From 2c527940f262634f6b31db25643c5d80382fc878 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 23 Mar 2021 12:27:35 +1100 Subject: [PATCH 001/184] Start Altair refactor --- Cargo.lock | 68 +++- account_manager/src/validator/exit.rs | 2 +- .../src/validator/slashing_protection.rs | 2 +- .../src/attestation_verification.rs | 4 +- beacon_node/beacon_chain/src/beacon_chain.rs | 131 ++++--- .../src/beacon_fork_choice_store.rs | 20 +- .../beacon_chain/src/beacon_snapshot.rs | 2 +- .../beacon_chain/src/block_verification.rs | 62 ++-- beacon_node/beacon_chain/src/builder.rs | 14 +- beacon_node/beacon_chain/src/eth1_chain.rs | 16 +- beacon_node/beacon_chain/src/metrics.rs | 34 +- beacon_node/beacon_chain/src/migrate.rs | 4 +- .../src/observed_block_producers.rs | 16 +- .../beacon_chain/src/snapshot_cache.rs | 4 +- .../beacon_chain/src/state_advance_timer.rs | 12 +- beacon_node/beacon_chain/src/test_utils.rs | 39 +- .../beacon_chain/src/validator_monitor.rs | 14 +- .../src/validator_pubkey_cache.rs | 4 +- beacon_node/eth2_libp2p/src/rpc/methods.rs | 4 +- beacon_node/eth2_libp2p/src/types/pubsub.rs | 3 +- .../genesis/src/eth1_genesis_service.rs | 4 +- beacon_node/genesis/src/interop.rs | 2 +- beacon_node/http_api/src/lib.rs | 25 +- beacon_node/http_api/src/proposer_duties.rs | 2 +- beacon_node/http_api/src/state_id.rs | 2 +- .../beacon_processor/worker/sync_methods.rs | 4 +- beacon_node/network/src/service.rs | 2 +- beacon_node/network/src/sync/manager.rs | 17 +- beacon_node/operation_pool/src/attestation.rs | 7 +- beacon_node/operation_pool/src/lib.rs | 26 +- beacon_node/store/Cargo.toml | 2 + beacon_node/store/src/chunked_vector.rs | 16 +- beacon_node/store/src/forwards_iter.rs | 2 +- beacon_node/store/src/hot_cold_store.rs | 56 +-- beacon_node/store/src/impls/beacon_state.rs | 4 +- beacon_node/store/src/iter.rs | 12 +- beacon_node/store/src/partial_beacon_state.rs | 275 ++++++++++---- boot_node/src/config.rs | 2 +- boot_node/src/lib.rs | 1 - common/eth2_config/src/lib.rs | 13 - common/eth2_network_config/build.rs | 6 +- .../altona/boot_enr.yaml | 10 - .../altona/config.yaml | 60 --- .../altona/deploy_block.txt | 1 - .../altona/genesis.ssz.zip | Bin 60564 -> 0 bytes .../medalla/boot_enr.yaml | 10 - .../medalla/config.yaml | 60 --- .../medalla/deploy_block.txt | 1 - .../medalla/genesis.ssz.zip | Bin 1411525 -> 0 bytes .../spadina/boot_enr.yaml | 8 - .../spadina/config.yaml | 60 --- .../spadina/deploy_block.txt | 1 - .../spadina/genesis.ssz.zip | Bin 226775 -> 0 bytes common/eth2_network_config/src/lib.rs | 6 +- consensus/fork_choice/src/fork_choice.rs | 56 +-- consensus/ssz_derive/src/lib.rs | 93 ++++- consensus/ssz_types/src/fixed_vector.rs | 25 +- .../src/common/initiate_validator_exit.rs | 20 +- consensus/state_processing/src/common/mod.rs | 8 +- .../src/common/slash_validator.rs | 26 +- consensus/state_processing/src/genesis.rs | 22 +- consensus/state_processing/src/lib.rs | 8 +- .../src/per_block_processing.rs | 310 ++-------------- .../block_signature_verifier.rs | 28 +- .../src/per_block_processing/errors.rs | 2 + .../process_operations.rs | 284 ++++++++++++++ .../per_block_processing/signature_sets.rs | 41 ++- .../verify_attestation.rs | 16 +- .../verify_attester_slashing.rs | 2 +- .../per_block_processing/verify_deposit.rs | 2 +- .../src/per_block_processing/verify_exit.rs | 2 +- .../verify_proposer_slashing.rs | 2 +- .../src/per_epoch_processing.rs | 211 +---------- .../src/per_epoch_processing/altair.rs | 10 + .../src/per_epoch_processing/base.rs | 56 +++ .../base/final_updates.rs | 68 ++++ .../rewards_and_penalties.rs} | 23 +- .../{ => base}/validator_statuses.rs | 11 +- .../src/per_epoch_processing/errors.rs | 2 +- .../justification_and_finalization.rs | 79 ++++ .../per_epoch_processing/registry_updates.rs | 17 +- .../{process_slashings.rs => slashings.rs} | 11 +- .../src/per_slot_processing.rs | 18 +- .../state_processing/src/state_advance.rs | 10 +- consensus/tree_hash_derive/src/lib.rs | 84 ++++- consensus/types/Cargo.toml | 3 + consensus/types/src/beacon_block.rs | 220 ++++++++--- consensus/types/src/beacon_block_body.rs | 39 +- consensus/types/src/beacon_block_header.rs | 13 - consensus/types/src/beacon_state.rs | 348 ++++++++++-------- .../types/src/beacon_state/committee_cache.rs | 9 +- .../types/src/beacon_state/exit_cache.rs | 18 +- consensus/types/src/beacon_state/tests.rs | 3 +- .../types/src/beacon_state/tree_hash_cache.rs | 115 +++--- consensus/types/src/chain_spec.rs | 60 ++- consensus/types/src/eth_spec.rs | 64 +--- consensus/types/src/fork_schedule.rs | 21 ++ consensus/types/src/lib.rs | 12 +- consensus/types/src/participation_flags.rs | 13 + consensus/types/src/signed_beacon_block.rs | 19 +- consensus/types/src/sync_committee.rs | 15 + .../builders/testing_beacon_block_builder.rs | 1 + consensus/types/src/test_utils/mod.rs | 30 +- consensus/types/src/test_utils/test_random.rs | 21 +- consensus/types/src/validator.rs | 2 +- lighthouse/environment/src/lib.rs | 15 +- .../ef_tests/src/cases/epoch_processing.rs | 6 +- testing/ef_tests/src/cases/operations.rs | 8 +- testing/ef_tests/src/cases/sanity_blocks.rs | 6 +- testing/ef_tests/src/handler.rs | 4 +- testing/ef_tests/src/lib.rs | 9 +- testing/state_transition_vectors/src/exit.rs | 8 +- validator_client/src/block_service.rs | 4 +- validator_client/src/validator_store.rs | 4 +- 114 files changed, 2148 insertions(+), 1641 deletions(-) delete mode 100644 common/eth2_network_config/built_in_network_configs/altona/boot_enr.yaml delete mode 100644 common/eth2_network_config/built_in_network_configs/altona/config.yaml delete mode 100644 common/eth2_network_config/built_in_network_configs/altona/deploy_block.txt delete mode 100644 common/eth2_network_config/built_in_network_configs/altona/genesis.ssz.zip delete mode 100644 common/eth2_network_config/built_in_network_configs/medalla/boot_enr.yaml delete mode 100644 common/eth2_network_config/built_in_network_configs/medalla/config.yaml delete mode 100644 common/eth2_network_config/built_in_network_configs/medalla/deploy_block.txt delete mode 100644 common/eth2_network_config/built_in_network_configs/medalla/genesis.ssz.zip delete mode 100644 common/eth2_network_config/built_in_network_configs/spadina/boot_enr.yaml delete mode 100644 common/eth2_network_config/built_in_network_configs/spadina/config.yaml delete mode 100644 common/eth2_network_config/built_in_network_configs/spadina/deploy_block.txt delete mode 100644 common/eth2_network_config/built_in_network_configs/spadina/genesis.ssz.zip create mode 100644 consensus/state_processing/src/per_block_processing/process_operations.rs create mode 100644 consensus/state_processing/src/per_epoch_processing/altair.rs create mode 100644 consensus/state_processing/src/per_epoch_processing/base.rs create mode 100644 consensus/state_processing/src/per_epoch_processing/base/final_updates.rs rename consensus/state_processing/src/per_epoch_processing/{apply_rewards.rs => base/rewards_and_penalties.rs} (93%) rename consensus/state_processing/src/per_epoch_processing/{ => base}/validator_statuses.rs (97%) create mode 100644 consensus/state_processing/src/per_epoch_processing/justification_and_finalization.rs rename consensus/state_processing/src/per_epoch_processing/{process_slashings.rs => slashings.rs} (76%) create mode 100644 consensus/types/src/fork_schedule.rs create mode 100644 consensus/types/src/participation_flags.rs create mode 100644 consensus/types/src/sync_committee.rs diff --git a/Cargo.lock b/Cargo.lock index 63c06783df1..af0db60eedd 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1061,7 +1061,7 @@ dependencies = [ "ansi_term 0.11.0", "atty", "bitflags", - "strsim", + "strsim 0.8.0", "textwrap", "unicode-width", "vec_map", @@ -1443,6 +1443,41 @@ dependencies = [ "zeroize", ] +[[package]] +name = "darling" +version = "0.12.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a06d4a9551359071d1890820e3571252b91229e0712e7c36b08940e603c5a8fc" +dependencies = [ + "darling_core", + "darling_macro", +] + +[[package]] +name = "darling_core" +version = "0.12.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b443e5fb0ddd56e0c9bfa47dc060c5306ee500cb731f2b91432dd65589a77684" +dependencies = [ + "fnv", + "ident_case", + "proc-macro2", + "quote", + "strsim 0.10.0", + "syn", +] + +[[package]] +name = "darling_macro" +version = "0.12.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c0220073ce504f12a70efc4e7cdaea9e9b1b324872e7ad96a208056d7a638b81" +dependencies = [ + "darling_core", + "quote", + "syn", +] + [[package]] name = "darwin-libproc" version = "0.1.2" @@ -3036,6 +3071,12 @@ dependencies = [ "tokio-native-tls", ] +[[package]] +name = "ident_case" +version = "1.0.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39" + [[package]] name = "idna" version = "0.2.2" @@ -6127,6 +6168,7 @@ dependencies = [ "slog", "sloggers", "state_processing", + "superstruct", "tempfile", "tree_hash", "types", @@ -6160,6 +6202,12 @@ version = "0.8.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a" +[[package]] +name = "strsim" +version = "0.10.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623" + [[package]] name = "strum" version = "0.20.0" @@ -6193,6 +6241,18 @@ version = "2.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2" +[[package]] +name = "superstruct" +version = "0.1.0" +source = "git+https://github.com/sigp/superstruct?rev=883c103281c0fd0569fd697a6738b30e1232ba98#883c103281c0fd0569fd697a6738b30e1232ba98" +dependencies = [ + "darling", + "itertools 0.10.0", + "proc-macro2", + "quote", + "syn", +] + [[package]] name = "swap_or_not_shuffle" version = "0.2.0" @@ -6204,9 +6264,9 @@ dependencies = [ [[package]] name = "syn" -version = "1.0.62" +version = "1.0.63" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "123a78a3596b24fee53a6464ce52d8ecbf62241e6294c7e7fe12086cd161f512" +checksum = "8fd9bc7ccc2688b3344c2f48b9b546648b25ce0b20fc717ee7fa7981a8ca9717" dependencies = [ "proc-macro2", "quote", @@ -6885,6 +6945,7 @@ dependencies = [ "lazy_static", "log", "merkle_proof", + "parking_lot", "rand 0.7.3", "rand_xorshift", "rayon", @@ -6897,6 +6958,7 @@ dependencies = [ "serde_utils", "serde_yaml", "slog", + "superstruct", "swap_or_not_shuffle", "tempfile", "test_random_derive", diff --git a/account_manager/src/validator/exit.rs b/account_manager/src/validator/exit.rs index 17eafc602d9..246b3833e83 100644 --- a/account_manager/src/validator/exit.rs +++ b/account_manager/src/validator/exit.rs @@ -103,7 +103,7 @@ async fn publish_voluntary_exit( .beacon_state::() .as_ref() .expect("network should have valid genesis state") - .genesis_validators_root; + .genesis_validators_root(); // Verify that the beacon node and validator being exited are on the same network. if genesis_data.genesis_validators_root != testnet_genesis_root { diff --git a/account_manager/src/validator/slashing_protection.rs b/account_manager/src/validator/slashing_protection.rs index 92209f6b558..af7d99b04d3 100644 --- a/account_manager/src/validator/slashing_protection.rs +++ b/account_manager/src/validator/slashing_protection.rs @@ -53,7 +53,7 @@ pub fn cli_run( let genesis_validators_root = testnet_config .beacon_state::() - .map(|state: BeaconState| state.genesis_validators_root) + .map(|state: BeaconState| state.genesis_validators_root()) .map_err(|e| { format!( "Unable to get genesis state, has genesis occurred? Detail: {:?}", diff --git a/beacon_node/beacon_chain/src/attestation_verification.rs b/beacon_node/beacon_chain/src/attestation_verification.rs index 11eb4bbdb67..74b3c3cc9ae 100644 --- a/beacon_node/beacon_chain/src/attestation_verification.rs +++ b/beacon_node/beacon_chain/src/attestation_verification.rs @@ -885,7 +885,7 @@ pub fn verify_attestation_signature( .canonical_head .try_read_for(HEAD_LOCK_TIMEOUT) .ok_or(BeaconChainError::CanonicalHeadLockTimeout) - .map(|head| head.beacon_state.fork)?; + .map(|head| head.beacon_state.fork())?; let signature_set = indexed_attestation_signature_set_from_pubkeys( |validator_index| pubkey_cache.get(validator_index).map(Cow::Borrowed), @@ -991,7 +991,7 @@ pub fn verify_signed_aggregate_signatures( .canonical_head .try_read_for(HEAD_LOCK_TIMEOUT) .ok_or(BeaconChainError::CanonicalHeadLockTimeout) - .map(|head| head.beacon_state.fork)?; + .map(|head| head.beacon_state.fork())?; let signature_sets = vec![ signed_aggregate_selection_proof_signature_set( diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 144f08550d8..b4047204bd9 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -466,7 +466,7 @@ impl BeaconChain { &self, ) -> Result>, Error> { let head = self.head()?; - let head_slot = head.beacon_state.slot; + let head_slot = head.beacon_state.slot(); let head_state_root = head.beacon_state_root(); let iter = StateRootsIterator::owned(self.store.clone(), head.beacon_state); let iter = std::iter::once(Ok((head_state_root, head_slot))) @@ -481,7 +481,7 @@ impl BeaconChain { state_root: Hash256, state: &'a BeaconState, ) -> impl Iterator> + 'a { - std::iter::once(Ok((state_root, state.slot))) + std::iter::once(Ok((state_root, state.slot()))) .chain(StateRootsIterator::new(self.store.clone(), state)) .map(|result| result.map_err(Into::into)) } @@ -618,11 +618,11 @@ impl BeaconChain { slot: head.beacon_block.slot(), block_root: head.beacon_block_root, state_root: head.beacon_state_root(), - current_justified_checkpoint: head.beacon_state.current_justified_checkpoint, - finalized_checkpoint: head.beacon_state.finalized_checkpoint, - fork: head.beacon_state.fork, - genesis_time: head.beacon_state.genesis_time, - genesis_validators_root: head.beacon_state.genesis_validators_root, + current_justified_checkpoint: head.beacon_state.current_justified_checkpoint(), + finalized_checkpoint: head.beacon_state.finalized_checkpoint(), + fork: head.beacon_state.fork(), + genesis_time: head.beacon_state.genesis_time(), + genesis_validators_root: head.beacon_state.genesis_validators_root(), proposer_shuffling_decision_root, }) }) @@ -650,23 +650,23 @@ impl BeaconChain { ) -> Result, Error> { let head_state = self.head()?.beacon_state; - match slot.cmp(&head_state.slot) { + match slot.cmp(&head_state.slot()) { Ordering::Equal => Ok(head_state), Ordering::Greater => { - if slot > head_state.slot + T::EthSpec::slots_per_epoch() { + if slot > head_state.slot() + T::EthSpec::slots_per_epoch() { warn!( self.log, "Skipping more than an epoch"; - "head_slot" => head_state.slot, + "head_slot" => head_state.slot(), "request_slot" => slot ) } - let start_slot = head_state.slot; + let start_slot = head_state.slot(); let task_start = Instant::now(); let max_task_runtime = Duration::from_secs(self.spec.seconds_per_slot); - let head_state_slot = head_state.slot; + let head_state_slot = head_state.slot(); let mut state = head_state; let skip_state_root = match config { @@ -674,7 +674,7 @@ impl BeaconChain { StateSkipConfig::WithoutStateRoots => Some(Hash256::zero()), }; - while state.slot < slot { + while state.slot() < slot { // Do not allow and forward state skip that takes longer than the maximum task duration. // // This is a protection against nodes doing too much work when they're not synced @@ -838,7 +838,7 @@ impl BeaconChain { state: &BeaconState, ) -> Result, Error> { let iter = BlockRootsIterator::new(self.store.clone(), state); - let iter_with_head = std::iter::once(Ok((beacon_block_root, state.slot))) + let iter_with_head = std::iter::once(Ok((beacon_block_root, state.slot()))) .chain(iter) .map(|result| result.map_err(|e| e.into())); @@ -968,7 +968,7 @@ impl BeaconChain { ) -> Result, Error> { let epoch = slot.epoch(T::EthSpec::slots_per_epoch()); - if state.slot > slot { + if state.slot() > slot { return Err(Error::CannotAttestToFutureState); } else if state.current_epoch() < epoch { let mut_state = state.to_mut(); @@ -986,7 +986,7 @@ impl BeaconChain { let committee_len = state.get_beacon_committee(slot, index)?.committee.len(); let target_slot = epoch.start_slot(T::EthSpec::slots_per_epoch()); - let target_root = if state.slot <= target_slot { + let target_root = if state.slot() <= target_slot { beacon_block_root } else { *state.get_block_root(target_slot)? @@ -998,7 +998,7 @@ impl BeaconChain { slot, index, beacon_block_root, - source: state.current_justified_checkpoint, + source: state.current_justified_checkpoint(), target: Checkpoint { epoch, root: target_root, @@ -1139,12 +1139,8 @@ impl BeaconChain { // If there's no eth1 chain then it's impossible to produce blocks and therefore // useless to put things in the op pool. if self.eth1_chain.is_some() { - let fork = self - .canonical_head - .try_read_for(HEAD_LOCK_TIMEOUT) - .ok_or(Error::CanonicalHeadLockTimeout)? - .beacon_state - .fork; + let fork = + self.with_head(|head| Ok::<_, AttestationError>(head.beacon_state.fork()))?; self.op_pool .insert_attestation( @@ -1463,8 +1459,8 @@ impl BeaconChain { &self, block: SignedBeaconBlock, ) -> Result, BlockError> { - let slot = block.message.slot; - let graffiti_string = block.message.body.graffiti.as_utf8_lossy(); + let slot = block.message.slot(); + let graffiti_string = block.message.body_ref().graffiti().as_utf8_lossy(); match GossipVerifiedBlock::new(block, self) { Ok(verified) => { @@ -1581,7 +1577,7 @@ impl BeaconChain { // Iterate through the attestations in the block and register them as an "observed // attestation". This will stop us from propagating them on the gossip network. - for a in &signed_block.message.body.attestations { + for a in signed_block.message.body_ref().attestations() { match self .observed_attestations .write() @@ -1600,7 +1596,7 @@ impl BeaconChain { // If a slasher is configured, provide the attestations from the block. if let Some(slasher) = self.slasher.as_ref() { - for attestation in &signed_block.message.body.attestations { + for attestation in signed_block.message.body_ref().attestations() { let committee = state.get_beacon_committee(attestation.data.slot, attestation.data.index)?; let indexed_attestation = @@ -1650,7 +1646,7 @@ impl BeaconChain { // compare the existing finalized checkpoint with the incoming block's finalized checkpoint let old_finalized_checkpoint = fork_choice.finalized_checkpoint(); - let new_finalized_checkpoint = state.finalized_checkpoint; + let new_finalized_checkpoint = state.finalized_checkpoint(); // Only perform the weak subjectivity check if it was configured. if let Some(wss_checkpoint) = self.config.weak_subjectivity_checkpoint { @@ -1666,7 +1662,7 @@ impl BeaconChain { self.log, "Weak subjectivity checkpoint verification failed while importing block!"; "block_root" => ?block_root, - "parent_root" => ?block.parent_root, + "parent_root" => ?block.parent_root(), "old_finalized_epoch" => ?old_finalized_checkpoint.epoch, "new_finalized_epoch" => ?new_finalized_checkpoint.epoch, "weak_subjectivity_epoch" => ?wss_checkpoint.epoch, @@ -1696,7 +1692,7 @@ impl BeaconChain { let validator_monitor = self.validator_monitor.read(); // Register each attestation in the block with the fork choice service. - for attestation in &block.body.attestations[..] { + for attestation in block.body_ref().attestations() { let _fork_choice_attestation_timer = metrics::start_timer(&metrics::FORK_CHOICE_PROCESS_ATTESTATION_TIMES); @@ -1716,7 +1712,7 @@ impl BeaconChain { // Only register this with the validator monitor when the block is sufficiently close to // the current slot. if VALIDATOR_MONITOR_HISTORIC_EPOCHS as u64 * T::EthSpec::slots_per_epoch() - + block.slot.as_u64() + + block.slot().as_u64() >= current_slot.as_u64() { validator_monitor.register_attestation_in_block( @@ -1727,15 +1723,15 @@ impl BeaconChain { } } - for exit in &block.body.voluntary_exits { + for exit in block.body_ref().voluntary_exits() { validator_monitor.register_block_voluntary_exit(&exit.message) } - for slashing in &block.body.attester_slashings { + for slashing in block.body_ref().attester_slashings() { validator_monitor.register_block_attester_slashing(slashing) } - for slashing in &block.body.proposer_slashings { + for slashing in block.body_ref().proposer_slashings() { validator_monitor.register_block_proposer_slashing(slashing) } @@ -1743,7 +1739,7 @@ impl BeaconChain { metrics::observe( &metrics::OPERATIONS_PER_BLOCK_ATTESTATION, - block.body.attestations.len() as f64, + block.body_ref().attestations().len() as f64, ); let db_write_timer = metrics::start_timer(&metrics::BLOCK_PROCESSING_DB_WRITE); @@ -1757,7 +1753,7 @@ impl BeaconChain { block_root, Box::new(signed_block.clone()), )); - ops.push(StoreOp::PutState(block.state_root, &state)); + ops.push(StoreOp::PutState(block.state_root(), &state)); let txn_lock = self.store.hot_db.begin_rw_transaction(); if let Err(e) = self.store.do_atomically(ops) { @@ -1796,8 +1792,8 @@ impl BeaconChain { get_block_delay_ms(timestamp_now(), &signed_block.message, &self.slot_clock), ); - let parent_root = block.parent_root; - let slot = block.slot; + let parent_root = block.parent_root(); + let slot = block.slot(); self.snapshot_cache .try_write_for(BLOCK_PROCESSING_CACHE_LOCK_TIMEOUT) @@ -1936,10 +1932,10 @@ impl BeaconChain { .ok_or(BlockProductionError::NoEth1ChainConnection)?; // It is invalid to try to produce a block using a state from a future slot. - if state.slot > produce_at_slot { + if state.slot() > produce_at_slot { return Err(BlockProductionError::StateSlotTooHigh { produce_at_slot, - state_slot: state.slot, + state_slot: state.slot(), }); } @@ -1952,12 +1948,12 @@ impl BeaconChain { state.build_committee_cache(RelativeEpoch::Current, &self.spec)?; - let parent_root = if state.slot > 0 { + let parent_root = if state.slot() > 0 { *state - .get_block_root(state.slot - 1) + .get_block_root(state.slot() - 1) .map_err(|_| BlockProductionError::UnableToGetBlockRootFromState)? } else { - state.latest_block_header.canonical_root() + state.latest_block_header().canonical_root() }; let (proposer_slashings, attester_slashings) = @@ -1990,8 +1986,8 @@ impl BeaconChain { for attestation in self.naive_aggregation_pool.read().iter() { if let Err(e) = self.op_pool.insert_attestation( attestation.clone(), - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), &self.spec, ) { // Don't stop block production if there's an error, just create a log. @@ -2019,13 +2015,14 @@ impl BeaconChain { .into(); drop(attestation_packing_timer); + // FIXME(altair): propose altair blocks let mut block = SignedBeaconBlock { - message: BeaconBlock { - slot: state.slot, - proposer_index: state.get_beacon_proposer_index(state.slot, &self.spec)? as u64, + message: BeaconBlock::Base(BeaconBlockBase { + slot: state.slot(), + proposer_index: state.get_beacon_proposer_index(state.slot(), &self.spec)? as u64, parent_root, state_root: Hash256::zero(), - body: BeaconBlockBody { + body: BeaconBlockBodyBase { randao_reveal, eth1_data, graffiti, @@ -2035,7 +2032,7 @@ impl BeaconChain { deposits, voluntary_exits: self.op_pool.get_voluntary_exits(&state, &self.spec).into(), }, - }, + }), // The block is not signed here, that is the task of a validator client. signature: Signature::empty(), }; @@ -2054,16 +2051,16 @@ impl BeaconChain { let state_root = state.update_tree_hash_cache()?; drop(state_root_timer); - block.message.state_root = state_root; + *block.message.state_root_mut() = state_root; metrics::inc_counter(&metrics::BLOCK_PRODUCTION_SUCCESSES); trace!( self.log, "Produced beacon block"; - "parent" => %block.message.parent_root, - "attestations" => block.message.body.attestations.len(), - "slot" => block.message.slot + "parent" => %block.message.parent_root(), + "attestations" => block.message.body_ref().attestations().len(), + "slot" => block.message.slot() ); Ok((block.message, state)) @@ -2160,16 +2157,16 @@ impl BeaconChain { debug!( self.log, "Head beacon block"; - "justified_root" => %new_head.beacon_state.current_justified_checkpoint.root, - "justified_epoch" => new_head.beacon_state.current_justified_checkpoint.epoch, - "finalized_root" => %new_head.beacon_state.finalized_checkpoint.root, - "finalized_epoch" => new_head.beacon_state.finalized_checkpoint.epoch, + "justified_root" => %new_head.beacon_state.current_justified_checkpoint().root, + "justified_epoch" => new_head.beacon_state.current_justified_checkpoint().epoch, + "finalized_root" => %new_head.beacon_state.finalized_checkpoint().root, + "finalized_epoch" => new_head.beacon_state.finalized_checkpoint().epoch, "root" => %beacon_block_root, "slot" => new_head.beacon_block.slot(), ); }; - let new_finalized_checkpoint = new_head.beacon_state.finalized_checkpoint; + let new_finalized_checkpoint = new_head.beacon_state.finalized_checkpoint(); // It is an error to try to update to a head with a lesser finalized epoch. if new_finalized_checkpoint.epoch < old_finalized_checkpoint.epoch { @@ -2182,7 +2179,7 @@ impl BeaconChain { let is_epoch_transition = current_head.slot.epoch(T::EthSpec::slots_per_epoch()) < new_head .beacon_state - .slot + .slot() .epoch(T::EthSpec::slots_per_epoch()); if is_epoch_transition || is_reorg { @@ -2195,7 +2192,7 @@ impl BeaconChain { // These fields are used for server-sent events let state_root = new_head.beacon_state_root(); - let head_slot = new_head.beacon_state.slot; + let head_slot = new_head.beacon_state.slot(); let target_epoch_start_slot = new_head .beacon_state .current_epoch() @@ -2250,7 +2247,7 @@ impl BeaconChain { // the reach of the new head's `state_roots` array. let new_finalized_slot = head .beacon_state - .finalized_checkpoint + .finalized_checkpoint() .epoch .start_slot(T::EthSpec::slots_per_epoch()); let new_finalized_state_root = process_results( @@ -2317,7 +2314,7 @@ impl BeaconChain { beacon_block_root: Hash256, state: &BeaconState, ) -> Result<(), BeaconChainError> { - let finalized_checkpoint = state.finalized_checkpoint; + let finalized_checkpoint = state.finalized_checkpoint(); info!(self.log, "Verifying the configured weak subjectivity checkpoint"; "weak_subjectivity_epoch" => wss_checkpoint.epoch, "weak_subjectivity_root" => ?wss_checkpoint.root); // If epochs match, simply compare roots. if wss_checkpoint.epoch == finalized_checkpoint.epoch @@ -2378,7 +2375,7 @@ impl BeaconChain { new_finalized_state_root: Hash256, ) -> Result<(), Error> { self.fork_choice.write().prune()?; - let new_finalized_checkpoint = head_state.finalized_checkpoint; + let new_finalized_checkpoint = head_state.finalized_checkpoint(); self.observed_block_producers.write().prune( new_finalized_checkpoint @@ -2709,9 +2706,9 @@ impl BeaconChain { .get_state(&block.state_root(), Some(block.slot())) .unwrap() .unwrap(); - finalized_blocks.insert(state.finalized_checkpoint.root); - justified_blocks.insert(state.current_justified_checkpoint.root); - justified_blocks.insert(state.previous_justified_checkpoint.root); + finalized_blocks.insert(state.finalized_checkpoint().root); + justified_blocks.insert(state.current_justified_checkpoint().root); + justified_blocks.insert(state.previous_justified_checkpoint().root); } if block_hash == canonical_head_hash { diff --git a/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs b/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs index 80b9fe2ad80..4411cbfb16c 100644 --- a/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs +++ b/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs @@ -45,7 +45,7 @@ const MAX_BALANCE_CACHE_SIZE: usize = 4; /// zero. pub fn get_effective_balances(state: &BeaconState) -> Vec { state - .validators + .validators() .iter() .map(|validator| { if validator.is_active_at(state.current_epoch()) { @@ -91,7 +91,7 @@ impl BalancesCache { } let epoch_boundary_slot = state.current_epoch().start_slot(E::slots_per_epoch()); - let epoch_boundary_root = if epoch_boundary_slot == state.slot { + let epoch_boundary_root = if epoch_boundary_slot == state.slot() { block_root } else { // This call remains sensible as long as `state.block_roots` is larger than a single @@ -127,7 +127,7 @@ impl BalancesCache { let mut prior_block_found = false; for slot in state.current_epoch().slot_iter(E::slots_per_epoch()) { - if slot < state.slot { + if slot < state.slot() { if *state.get_block_root(slot)? != block_root { prior_block_found = true; break; @@ -208,7 +208,7 @@ where anchor: &BeaconSnapshot, ) -> Self { let anchor_state = &anchor.beacon_state; - let mut anchor_block_header = anchor_state.latest_block_header.clone(); + let mut anchor_block_header = anchor_state.latest_block_header().clone(); if anchor_block_header.state_root == Hash256::zero() { anchor_block_header.state_root = anchor.beacon_state_root(); } @@ -223,9 +223,9 @@ where Self { store, balances_cache: <_>::default(), - time: anchor_state.slot, + time: anchor_state.slot(), justified_checkpoint, - justified_balances: anchor_state.balances.clone().into(), + justified_balances: anchor_state.balances().clone().into(), finalized_checkpoint, best_justified_checkpoint: justified_checkpoint, _phantom: PhantomData, @@ -323,12 +323,14 @@ where .ok_or(Error::MissingBlock(self.justified_checkpoint.root))? .message; + // FIXME(altair): could remove clone with by-value `balances` accessor self.justified_balances = self .store - .get_state(&justified_block.state_root, Some(justified_block.slot)) + .get_state(&justified_block.state_root(), Some(justified_block.slot())) .map_err(Error::FailedToReadState)? - .ok_or(Error::MissingState(justified_block.state_root))? - .balances + .ok_or(Error::MissingState(justified_block.state_root()))? + .balances() + .clone() .into(); } diff --git a/beacon_node/beacon_chain/src/beacon_snapshot.rs b/beacon_node/beacon_chain/src/beacon_snapshot.rs index ba99debaa55..e293ee3f72f 100644 --- a/beacon_node/beacon_chain/src/beacon_snapshot.rs +++ b/beacon_node/beacon_chain/src/beacon_snapshot.rs @@ -31,7 +31,7 @@ impl BeaconSnapshot { /// /// It is not strictly enforced that `root(self.beacon_state) == self.beacon_state_root()`. pub fn beacon_state_root(&self) -> Hash256 { - self.beacon_block.message.state_root + self.beacon_block.message.state_root() } /// Update all fields of the checkpoint. diff --git a/beacon_node/beacon_chain/src/block_verification.rs b/beacon_node/beacon_chain/src/block_verification.rs index 0386958579c..7639cab388a 100644 --- a/beacon_node/beacon_chain/src/block_verification.rs +++ b/beacon_node/beacon_chain/src/block_verification.rs @@ -513,8 +513,8 @@ impl GossipVerifiedBlock { .map_err(|e| BlockError::BeaconChainError(e.into()))? { return Err(BlockError::RepeatProposal { - proposer: block.message.proposer_index, - slot: block.message.slot, + proposer: block.message.proposer_index(), + slot: block.message.slot(), }); } @@ -607,17 +607,17 @@ impl GossipVerifiedBlock { block_epoch, proposer_shuffling_decision_block, proposers, - state.fork, + state.fork(), )?; - (proposer_index, state.fork, Some(parent), block) + (proposer_index, state.fork(), Some(parent), block) }; let signature_is_valid = { let pubkey_cache = get_validator_pubkey_cache(chain)?; let pubkey = pubkey_cache - .get(block.message.proposer_index as usize) - .ok_or(BlockError::UnknownValidator(block.message.proposer_index))?; + .get(block.message.proposer_index() as usize) + .ok_or(BlockError::UnknownValidator(block.message.proposer_index()))?; block.verify_signature( Some(block_root), pubkey, @@ -643,14 +643,14 @@ impl GossipVerifiedBlock { .map_err(|e| BlockError::BeaconChainError(e.into()))? { return Err(BlockError::RepeatProposal { - proposer: block.message.proposer_index, - slot: block.message.slot, + proposer: block.message.proposer_index(), + slot: block.message.slot(), }); } - if block.message.proposer_index != expected_proposer as u64 { + if block.message.proposer_index() != expected_proposer as u64 { return Err(BlockError::IncorrectBlockProposer { - block: block.message.proposer_index, + block: block.message.proposer_index(), local_shuffling: expected_proposer as u64, }); } @@ -892,20 +892,20 @@ impl<'a, T: BeaconChainTypes> FullyVerifiedBlock<'a, T> { // Perform a sanity check on the pre-state. let parent_slot = parent.beacon_block.slot(); - if state.slot < parent_slot || state.slot > parent_slot + 1 { + if state.slot() < parent_slot || state.slot() > parent_slot + 1 { return Err(BeaconChainError::BadPreState { parent_root: parent.beacon_block_root, parent_slot, block_root, block_slot: block.slot(), - state_slot: state.slot, + state_slot: state.slot(), } .into()); } - let distance = block.slot().as_u64().saturating_sub(state.slot.as_u64()); + let distance = block.slot().as_u64().saturating_sub(state.slot().as_u64()); for _ in 0..distance { - let state_root = if parent.beacon_block.slot() == state.slot { + let state_root = if parent.beacon_block.slot() == state.slot() { // If it happens that `pre_state` has *not* already been advanced forward a single // slot, then there is no need to compute the state root for this // `per_slot_processing` call since that state root is already stored in the parent @@ -931,7 +931,7 @@ impl<'a, T: BeaconChainTypes> FullyVerifiedBlock<'a, T> { vec![] } else { vec![ - if state.slot % T::EthSpec::slots_per_epoch() == 0 { + if state.slot() % T::EthSpec::slots_per_epoch() == 0 { StoreOp::PutState(state_root, &state) } else { StoreOp::PutStateSummary( @@ -1070,10 +1070,10 @@ fn check_block_skip_slots( ) -> Result<(), BlockError> { // Reject any block that exceeds our limit on skipped slots. if let Some(max_skip_slots) = chain.config.import_max_skip_slots { - if block.slot > parent_slot + max_skip_slots { + if block.slot() > parent_slot + max_skip_slots { return Err(BlockError::TooManySkippedSlots { parent_slot, - block_slot: block.slot, + block_slot: block.slot(), }); } } @@ -1095,9 +1095,9 @@ fn check_block_against_finalized_slot( .epoch .start_slot(T::EthSpec::slots_per_epoch()); - if block.slot <= finalized_slot { + if block.slot() <= finalized_slot { Err(BlockError::WouldRevertFinalizedSlot { - block_slot: block.slot, + block_slot: block.slot(), finalized_slot, }) } else { @@ -1150,21 +1150,21 @@ pub fn check_block_relevancy( let block = &signed_block.message; // Do not process blocks from the future. - if block.slot > chain.slot()? { + if block.slot() > chain.slot()? { return Err(BlockError::FutureSlot { present_slot: chain.slot()?, - block_slot: block.slot, + block_slot: block.slot(), }); } // Do not re-process the genesis block. - if block.slot == 0 { + if block.slot() == 0 { return Err(BlockError::GenesisBlock); } // This is an artificial (non-spec) restriction that provides some protection from overflow // abuses. - if block.slot >= MAXIMUM_BLOCK_SLOT_NUMBER { + if block.slot() >= MAXIMUM_BLOCK_SLOT_NUMBER { return Err(BlockError::BlockSlotLimitReached); } @@ -1205,7 +1205,7 @@ fn verify_parent_block_is_known( if let Some(proto_block) = chain .fork_choice .read() - .get_block(&block.message.parent_root) + .get_block(&block.message.parent_root()) { Ok((proto_block, block)) } else { @@ -1323,10 +1323,10 @@ fn cheap_state_advance_to_obtain_committees<'a, E: EthSpec>( state.build_committee_cache(RelativeEpoch::Current, spec)?; Ok(Cow::Borrowed(state)) - } else if state.slot > block_slot { + } else if state.slot() > block_slot { Err(BlockError::BlockIsNotLaterThanParent { block_slot, - parent_slot: state.slot, + parent_slot: state.slot(), }) } else { let mut state = state.clone_with(CloneConfig::committee_caches_only()); @@ -1368,7 +1368,7 @@ fn get_signature_verifier<'a, T: BeaconChainTypes>( move |validator_index| { // Disallow access to any validator pubkeys that are not in the current beacon // state. - if validator_index < state.validators.len() { + if validator_index < state.validators().len() { validator_pubkey_cache .get(validator_index) .map(|pk| Cow::Borrowed(pk)) @@ -1394,8 +1394,8 @@ fn verify_header_signature( let (fork, genesis_validators_root) = chain .with_head(|head| { Ok(( - head.beacon_state.fork, - head.beacon_state.genesis_validators_root, + head.beacon_state.fork(), + head.beacon_state.genesis_validators_root(), )) }) .map_err(|e: BlockError| e)?; @@ -1454,7 +1454,7 @@ fn participation_ratio(section: u64, total: u64) -> Option { fn write_state(prefix: &str, state: &BeaconState, log: &Logger) { if WRITE_BLOCK_PROCESSING_SSZ { let root = state.tree_hash_root(); - let filename = format!("{}_slot_{}_root_{}.ssz", prefix, state.slot, root); + let filename = format!("{}_slot_{}_root_{}.ssz", prefix, state.slot(), root); let mut path = std::env::temp_dir().join("lighthouse"); let _ = fs::create_dir_all(path.clone()); path = path.join(filename); @@ -1475,7 +1475,7 @@ fn write_state(prefix: &str, state: &BeaconState, log: &Logger) { fn write_block(block: &SignedBeaconBlock, root: Hash256, log: &Logger) { if WRITE_BLOCK_PROCESSING_SSZ { - let filename = format!("block_slot_{}_root{}.ssz", block.message.slot, root); + let filename = format!("block_slot_{}_root{}.ssz", block.slot(), root); let mut path = std::env::temp_dir().join("lighthouse"); let _ = fs::create_dir_all(path.clone()); path = path.join(filename); diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs index 238db2b8930..48366e8e456 100644 --- a/beacon_node/beacon_chain/src/builder.rs +++ b/beacon_node/beacon_chain/src/builder.rs @@ -254,7 +254,7 @@ where .map_err(|e| format!("DB error when reading genesis state: {:?}", e))? .ok_or("Genesis block not found in store")?; - self.genesis_time = Some(genesis_state.genesis_time); + self.genesis_time = Some(genesis_state.genesis_time()); self.op_pool = Some( store @@ -292,7 +292,7 @@ where .build_all_caches(&self.spec) .map_err(|e| format!("Failed to build genesis state caches: {:?}", e))?; - let beacon_state_root = beacon_block.message.state_root; + let beacon_state_root = beacon_block.message.state_root(); let beacon_block_root = beacon_block.canonical_root(); self.genesis_state_root = Some(beacon_state_root); @@ -332,7 +332,7 @@ where .map_err(|e| format!("Unable to build initialize ForkChoice: {:?}", e))?; self.fork_choice = Some(fork_choice); - self.genesis_time = Some(genesis.beacon_state.genesis_time); + self.genesis_time = Some(genesis.beacon_state.genesis_time()); Ok(self.empty_op_pool()) } @@ -470,7 +470,7 @@ where // // This is a sanity check to detect database corruption. let fc_finalized = fork_choice.finalized_checkpoint(); - let head_finalized = canonical_head.beacon_state.finalized_checkpoint; + let head_finalized = canonical_head.beacon_state.finalized_checkpoint(); if fc_finalized != head_finalized { if head_finalized.root == Hash256::zero() && head_finalized.epoch == fc_finalized.epoch @@ -528,7 +528,7 @@ where observed_proposer_slashings: <_>::default(), observed_attester_slashings: <_>::default(), eth1_chain: self.eth1_chain, - genesis_validators_root: canonical_head.beacon_state.genesis_validators_root, + genesis_validators_root: canonical_head.beacon_state.genesis_validators_root(), canonical_head: TimeoutRwLock::new(canonical_head.clone()), genesis_block_root, genesis_state_root, @@ -568,7 +568,7 @@ where "Weak subjectivity checkpoint verification failed on startup!"; "head_block_root" => format!("{}", head.beacon_block_root), "head_slot" => format!("{}", head.beacon_block.slot()), - "finalized_epoch" => format!("{}", head.beacon_state.finalized_checkpoint.epoch), + "finalized_epoch" => format!("{}", head.beacon_state.finalized_checkpoint().epoch), "wss_checkpoint_epoch" => format!("{}", wss_checkpoint.epoch), "error" => format!("{:?}", e), ); @@ -656,7 +656,7 @@ fn genesis_block( // block consistent with every other block. signature: Signature::empty(), }; - genesis_block.message.state_root = genesis_state + *genesis_block.message.state_root_mut() = genesis_state .update_tree_hash_cache() .map_err(|e| format!("Error hashing genesis state: {:?}", e))?; Ok(genesis_block) diff --git a/beacon_node/beacon_chain/src/eth1_chain.rs b/beacon_node/beacon_chain/src/eth1_chain.rs index ed74ff6e411..27e2ba2f981 100644 --- a/beacon_node/beacon_chain/src/eth1_chain.rs +++ b/beacon_node/beacon_chain/src/eth1_chain.rs @@ -364,7 +364,7 @@ impl Eth1ChainBackend for DummyEth1ChainBackend { Ok(Eth1Data { deposit_root: Hash256::from_slice(&deposit_root), - deposit_count: state.eth1_deposit_index, + deposit_count: state.eth1_deposit_index(), block_hash: Hash256::from_slice(&block_hash), }) } @@ -451,9 +451,9 @@ impl CachingEth1Backend { impl Eth1ChainBackend for CachingEth1Backend { fn eth1_data(&self, state: &BeaconState, spec: &ChainSpec) -> Result { let period = T::SlotsPerEth1VotingPeriod::to_u64(); - let voting_period_start_slot = (state.slot / period) * period; + let voting_period_start_slot = (state.slot() / period) * period; let voting_period_start_seconds = slot_start_seconds::( - state.genesis_time, + state.genesis_time(), spec.seconds_per_slot, voting_period_start_slot, ); @@ -491,13 +491,13 @@ impl Eth1ChainBackend for CachingEth1Backend { vote }) .unwrap_or_else(|| { - let vote = state.eth1_data.clone(); + let vote = state.eth1_data().clone(); error!( self.log, "No valid eth1_data votes, `votes_to_consider` empty"; "lowest_block_number" => self.core.lowest_block_number(), "earliest_block_timestamp" => self.core.earliest_block_timestamp(), - "genesis_time" => state.genesis_time, + "genesis_time" => state.genesis_time(), "outcome" => "casting `state.eth1_data` as eth1 vote" ); metrics::inc_counter(&metrics::DEFAULT_ETH1_VOTES); @@ -522,11 +522,11 @@ impl Eth1ChainBackend for CachingEth1Backend { eth1_data_vote: &Eth1Data, _spec: &ChainSpec, ) -> Result, Error> { - let deposit_index = state.eth1_deposit_index; + let deposit_index = state.eth1_deposit_index(); let deposit_count = if let Some(new_eth1_data) = get_new_eth1_data(state, eth1_data_vote)? { new_eth1_data.deposit_count } else { - state.eth1_data.deposit_count + state.eth1_data().deposit_count }; match deposit_index.cmp(&deposit_count) { @@ -609,7 +609,7 @@ fn collect_valid_votes( ) -> Eth1DataVoteCount { let mut valid_votes = HashMap::new(); state - .eth1_data_votes + .eth1_data_votes() .iter() .filter_map(|vote| { if let Some(block_num) = votes_to_consider.get(vote) { diff --git a/beacon_node/beacon_chain/src/metrics.rs b/beacon_node/beacon_chain/src/metrics.rs index 624c5821f66..a4bf32dcdd3 100644 --- a/beacon_node/beacon_chain/src/metrics.rs +++ b/beacon_node/beacon_chain/src/metrics.rs @@ -676,56 +676,62 @@ pub fn scrape_for_metrics(beacon_chain: &BeaconChain) { /// Scrape the given `state` assuming it's the head state, updating the `DEFAULT_REGISTRY`. fn scrape_head_state(state: &BeaconState, state_root: Hash256) { - set_gauge_by_slot(&HEAD_STATE_SLOT, state.slot); + set_gauge_by_slot(&HEAD_STATE_SLOT, state.slot()); set_gauge_by_hash(&HEAD_STATE_ROOT, state_root); set_gauge_by_slot( &HEAD_STATE_LATEST_BLOCK_SLOT, - state.latest_block_header.slot, + state.latest_block_header().slot, ); set_gauge_by_hash( &HEAD_STATE_CURRENT_JUSTIFIED_ROOT, - state.current_justified_checkpoint.root, + state.current_justified_checkpoint().root, ); set_gauge_by_epoch( &HEAD_STATE_CURRENT_JUSTIFIED_EPOCH, - state.current_justified_checkpoint.epoch, + state.current_justified_checkpoint().epoch, ); set_gauge_by_hash( &HEAD_STATE_PREVIOUS_JUSTIFIED_ROOT, - state.previous_justified_checkpoint.root, + state.previous_justified_checkpoint().root, ); set_gauge_by_epoch( &HEAD_STATE_PREVIOUS_JUSTIFIED_EPOCH, - state.previous_justified_checkpoint.epoch, + state.previous_justified_checkpoint().epoch, + ); + set_gauge_by_hash( + &HEAD_STATE_FINALIZED_ROOT, + state.finalized_checkpoint().root, ); - set_gauge_by_hash(&HEAD_STATE_FINALIZED_ROOT, state.finalized_checkpoint.root); set_gauge_by_epoch( &HEAD_STATE_FINALIZED_EPOCH, - state.finalized_checkpoint.epoch, + state.finalized_checkpoint().epoch, + ); + set_gauge_by_usize(&HEAD_STATE_TOTAL_VALIDATORS, state.validators().len()); + set_gauge_by_u64( + &HEAD_STATE_VALIDATOR_BALANCES, + state.balances().iter().sum(), ); - set_gauge_by_usize(&HEAD_STATE_TOTAL_VALIDATORS, state.validators.len()); - set_gauge_by_u64(&HEAD_STATE_VALIDATOR_BALANCES, state.balances.iter().sum()); set_gauge_by_usize( &HEAD_STATE_ACTIVE_VALIDATORS, state - .validators + .validators() .iter() .filter(|v| v.is_active_at(state.current_epoch())) .count(), ); set_gauge_by_usize( &HEAD_STATE_SLASHED_VALIDATORS, - state.validators.iter().filter(|v| v.slashed).count(), + state.validators().iter().filter(|v| v.slashed).count(), ); set_gauge_by_usize( &HEAD_STATE_WITHDRAWN_VALIDATORS, state - .validators + .validators() .iter() .filter(|v| v.is_withdrawable_at(state.current_epoch())) .count(), ); - set_gauge_by_u64(&HEAD_STATE_ETH1_DEPOSIT_INDEX, state.eth1_deposit_index); + set_gauge_by_u64(&HEAD_STATE_ETH1_DEPOSIT_INDEX, state.eth1_deposit_index()); } fn scrape_attestation_observation(slot_now: Slot, chain: &BeaconChain) { diff --git a/beacon_node/beacon_chain/src/migrate.rs b/beacon_node/beacon_chain/src/migrate.rs index 92f8efe435f..5a599586cb7 100644 --- a/beacon_node/beacon_chain/src/migrate.rs +++ b/beacon_node/beacon_chain/src/migrate.rs @@ -284,9 +284,9 @@ impl, Cold: ItemStore> BackgroundMigrator ObservedBlockProducers { let did_not_exist = self .items - .entry(block.slot) + .entry(block.slot()) .or_insert_with(|| HashSet::with_capacity(E::SlotsPerEpoch::to_usize())) - .insert(block.proposer_index); + .insert(block.proposer_index()); Ok(!did_not_exist) } @@ -77,22 +77,22 @@ impl ObservedBlockProducers { let exists = self .items - .get(&block.slot) - .map_or(false, |set| set.contains(&block.proposer_index)); + .get(&block.slot()) + .map_or(false, |set| set.contains(&block.proposer_index())); Ok(exists) } /// Returns `Ok(())` if the given `block` is sane. fn sanitize_block(&self, block: &BeaconBlock) -> Result<(), Error> { - if block.proposer_index > E::ValidatorRegistryLimit::to_u64() { - return Err(Error::ValidatorIndexTooHigh(block.proposer_index)); + if block.proposer_index() >= E::ValidatorRegistryLimit::to_u64() { + return Err(Error::ValidatorIndexTooHigh(block.proposer_index())); } let finalized_slot = self.finalized_slot; - if finalized_slot > 0 && block.slot <= finalized_slot { + if finalized_slot > 0 && block.slot() <= finalized_slot { return Err(Error::FinalizedBlock { - slot: block.slot, + slot: block.slot(), finalized_slot, }); } diff --git a/beacon_node/beacon_chain/src/snapshot_cache.rs b/beacon_node/beacon_chain/src/snapshot_cache.rs index 435e4b6f8d6..0f421d2fe84 100644 --- a/beacon_node/beacon_chain/src/snapshot_cache.rs +++ b/beacon_node/beacon_chain/src/snapshot_cache.rs @@ -161,7 +161,7 @@ impl SnapshotCache { .enumerate() .filter_map(|(i, snapshot)| { if snapshot.beacon_block_root != self.head_block_root { - Some((i, snapshot.beacon_state.slot)) + Some((i, snapshot.beacon_state.slot())) } else { None } @@ -263,7 +263,7 @@ impl SnapshotCache { /// Removes all snapshots from the queue that are less than or equal to the finalized epoch. pub fn prune(&mut self, finalized_epoch: Epoch) { self.snapshots.retain(|snapshot| { - snapshot.beacon_state.slot > finalized_epoch.start_slot(T::slots_per_epoch()) + snapshot.beacon_state.slot() > finalized_epoch.start_slot(T::slots_per_epoch()) }) } diff --git a/beacon_node/beacon_chain/src/state_advance_timer.rs b/beacon_node/beacon_chain/src/state_advance_timer.rs index fe6e05a8bb6..fcc511d2ca7 100644 --- a/beacon_node/beacon_chain/src/state_advance_timer.rs +++ b/beacon_node/beacon_chain/src/state_advance_timer.rs @@ -213,10 +213,10 @@ fn advance_head( } => (block_slot, state_root, *state), }; - let initial_slot = state.slot; + let initial_slot = state.slot(); let initial_epoch = state.current_epoch(); - let state_root = if state.slot == head_slot { + let state_root = if state.slot() == head_slot { Some(head_state_root) } else { // Protect against advancing a state more than a single slot. @@ -225,7 +225,7 @@ fn advance_head( // database. Future works might store temporary, intermediate states inside this function. return Err(Error::BadStateSlot { block_slot: head_slot, - state_slot: state.slot, + state_slot: state.slot(), }); }; @@ -249,7 +249,7 @@ fn advance_head( log, "Advanced head state one slot"; "head_root" => ?head_root, - "state_slot" => state.slot, + "state_slot" => state.slot(), "current_slot" => current_slot, ); @@ -278,7 +278,7 @@ fn advance_head( state .get_beacon_proposer_indices(&beacon_chain.spec) .map_err(BeaconChainError::from)?, - state.fork, + state.fork(), ) .map_err(BeaconChainError::from)?; @@ -304,7 +304,7 @@ fn advance_head( ); } - let final_slot = state.slot; + let final_slot = state.slot(); // Insert the advanced state back into the snapshot cache. beacon_chain diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 9c6b3079a99..3feb7d00fbe 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -381,7 +381,7 @@ where slot: Slot, ) -> (SignedBeaconBlock, BeaconState) { assert_ne!(slot, 0, "can't produce a block at slot 0"); - assert!(slot >= state.slot); + assert!(slot >= state.slot()); complete_state_advance(&mut state, None, slot, &self.spec) .expect("should be able to advance state to slot"); @@ -402,8 +402,8 @@ where let domain = self.spec.get_domain( epoch, Domain::Randao, - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), ); let message = epoch.signing_root(domain); let sk = &self.validator_keypairs[proposer_index].sk; @@ -417,8 +417,8 @@ where let signed_block = block.sign( &self.validator_keypairs[proposer_index].sk, - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), &self.spec, ); @@ -438,7 +438,7 @@ where head_block_root: SignedBeaconBlockHash, attestation_slot: Slot, ) -> Vec, SubnetId)>> { - let committee_count = state.get_committee_count_at_slot(state.slot).unwrap(); + let committee_count = state.get_committee_count_at_slot(state.slot()).unwrap(); state .get_beacon_committees_at_slot(attestation_slot) @@ -469,8 +469,8 @@ where let domain = self.spec.get_domain( attestation.data.target.epoch, Domain::BeaconAttester, - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), ); let message = attestation.data.signing_root(domain); @@ -558,10 +558,10 @@ where } let selection_proof = SelectionProof::new::( - state.slot, + state.slot(), &self.validator_keypairs[*validator_index].sk, - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), &self.spec, ); @@ -570,7 +570,7 @@ where .copied() .unwrap_or_else(|| panic!( "Committee {} at slot {} with {} attesting validators does not have any aggregators", - bc.index, state.slot, bc.committee.len() + bc.index, state.slot(), bc.committee.len() )); // If the chain is able to produce an aggregate, use that. Otherwise, build an @@ -590,8 +590,8 @@ where aggregate, None, &self.validator_keypairs[aggregator_index].sk, - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), &self.spec, ); @@ -773,13 +773,8 @@ where block: &SignedBeaconBlock, validators: &[usize], ) { - let attestations = self.make_attestations( - validators, - &state, - state_root, - block_hash, - block.message.slot, - ); + let attestations = + self.make_attestations(validators, &state, state_root, block_hash, block.slot()); self.process_attestations(attestations); } @@ -934,7 +929,7 @@ where chain_dump .iter() .cloned() - .map(|checkpoint| checkpoint.beacon_state.finalized_checkpoint.root.into()) + .map(|checkpoint| checkpoint.beacon_state.finalized_checkpoint().root.into()) .filter(|block_hash| *block_hash != Hash256::zero().into()) .collect() } diff --git a/beacon_node/beacon_chain/src/validator_monitor.rs b/beacon_node/beacon_chain/src/validator_monitor.rs index c4f6f2393c2..0c15002fadf 100644 --- a/beacon_node/beacon_chain/src/validator_monitor.rs +++ b/beacon_node/beacon_chain/src/validator_monitor.rs @@ -237,7 +237,7 @@ impl ValidatorMonitor { pub fn process_valid_state(&mut self, current_epoch: Epoch, state: &BeaconState) { // Add any new validator indices. state - .validators + .validators() .iter() .enumerate() .skip(self.indices.len()) @@ -255,7 +255,7 @@ impl ValidatorMonitor { let i = i as usize; let id = &monitored_validator.id; - if let Some(balance) = state.balances.get(i) { + if let Some(balance) = state.balances().get(i) { metrics::set_int_gauge( &metrics::VALIDATOR_MONITOR_BALANCE_GWEI, &[id], @@ -263,7 +263,7 @@ impl ValidatorMonitor { ); } - if let Some(validator) = state.validators.get(i) { + if let Some(validator) = state.validators().get(i) { metrics::set_int_gauge( &metrics::VALIDATOR_MONITOR_EFFECTIVE_BALANCE_GWEI, &[id], @@ -495,7 +495,7 @@ impl ValidatorMonitor { block_root: Hash256, slot_clock: &S, ) { - if let Some(id) = self.get_validator_id(block.proposer_index) { + if let Some(id) = self.get_validator_id(block.proposer_index()) { let delay = get_block_delay_ms(seen_timestamp, block, slot_clock); metrics::inc_counter_vec(&metrics::VALIDATOR_MONITOR_BEACON_BLOCK_TOTAL, &[src, id]); @@ -510,7 +510,7 @@ impl ValidatorMonitor { "Block from API"; "root" => ?block_root, "delay" => %delay.as_millis(), - "slot" => %block.slot, + "slot" => %block.slot(), "src" => src, "validator" => %id, ); @@ -743,7 +743,7 @@ impl ValidatorMonitor { spec: &ChainSpec, ) { let data = &indexed_attestation.data; - let delay = (block.slot - data.slot) - spec.min_attestation_inclusion_delay; + let delay = (block.slot() - data.slot) - spec.min_attestation_inclusion_delay; let epoch = data.slot.epoch(T::slots_per_epoch()); indexed_attestation.attesting_indices.iter().for_each(|i| { @@ -1044,7 +1044,7 @@ pub fn get_block_delay_ms( block: &BeaconBlock, slot_clock: &S, ) -> Duration { - get_slot_delay_ms::(seen_timestamp, block.slot, slot_clock) + get_slot_delay_ms::(seen_timestamp, block.slot(), slot_clock) } /// Returns the delay between the start of `slot` and `seen_timestamp`. diff --git a/beacon_node/beacon_chain/src/validator_pubkey_cache.rs b/beacon_node/beacon_chain/src/validator_pubkey_cache.rs index 86c358fccce..e4c27a04a8e 100644 --- a/beacon_node/beacon_chain/src/validator_pubkey_cache.rs +++ b/beacon_node/beacon_chain/src/validator_pubkey_cache.rs @@ -110,9 +110,9 @@ impl ValidatorPubkeyCache { &mut self, state: &BeaconState, ) -> Result<(), BeaconChainError> { - if state.validators.len() > self.pubkeys.len() { + if state.validators().len() > self.pubkeys.len() { self.import( - state.validators[self.pubkeys.len()..] + state.validators()[self.pubkeys.len()..] .iter() .map(|v| v.pubkey), ) diff --git a/beacon_node/eth2_libp2p/src/rpc/methods.rs b/beacon_node/eth2_libp2p/src/rpc/methods.rs index df362b316c7..84ef35f6031 100644 --- a/beacon_node/eth2_libp2p/src/rpc/methods.rs +++ b/beacon_node/eth2_libp2p/src/rpc/methods.rs @@ -354,10 +354,10 @@ impl std::fmt::Display for RPCResponse { match self { RPCResponse::Status(status) => write!(f, "{}", status), RPCResponse::BlocksByRange(block) => { - write!(f, "BlocksByRange: Block slot: {}", block.message.slot) + write!(f, "BlocksByRange: Block slot: {}", block.message.slot()) } RPCResponse::BlocksByRoot(block) => { - write!(f, "BlocksByRoot: BLock slot: {}", block.message.slot) + write!(f, "BlocksByRoot: Block slot: {}", block.message.slot()) } RPCResponse::Pong(ping) => write!(f, "Pong: {}", ping.data), RPCResponse::MetaData(metadata) => write!(f, "Metadata: {}", metadata.seq_number), diff --git a/beacon_node/eth2_libp2p/src/types/pubsub.rs b/beacon_node/eth2_libp2p/src/types/pubsub.rs index 325a6c44319..eebcd09c833 100644 --- a/beacon_node/eth2_libp2p/src/types/pubsub.rs +++ b/beacon_node/eth2_libp2p/src/types/pubsub.rs @@ -189,7 +189,8 @@ impl std::fmt::Display for PubsubMessage { PubsubMessage::BeaconBlock(block) => write!( f, "Beacon Block: slot: {}, proposer_index: {}", - block.message.slot, block.message.proposer_index + block.message.slot(), + block.message.proposer_index() ), PubsubMessage::AggregateAndProofAttestation(att) => write!( f, diff --git a/beacon_node/genesis/src/eth1_genesis_service.rs b/beacon_node/genesis/src/eth1_genesis_service.rs index 447a0119690..f0ddad16552 100644 --- a/beacon_node/genesis/src/eth1_genesis_service.rs +++ b/beacon_node/genesis/src/eth1_genesis_service.rs @@ -5,7 +5,7 @@ use eth1::{DepositLog, Eth1Block, Service as Eth1Service}; use slog::{debug, error, info, trace, Logger}; use state_processing::{ eth2_genesis_time, initialize_beacon_state_from_eth1, is_valid_genesis_state, - per_block_processing::process_deposit, process_activations, + per_block_processing::process_operations::base::process_deposit, process_activations, }; use std::sync::{ atomic::{AtomicU64, AtomicUsize, Ordering}, @@ -190,7 +190,7 @@ impl Eth1GenesisService { .get_active_validator_indices(E::genesis_epoch(), &spec) .map_err(|e| format!("Genesis validators error: {:?}", e))? .len(), - "genesis_time" => genesis_state.genesis_time, + "genesis_time" => genesis_state.genesis_time(), ); break Ok(genesis_state); } diff --git a/beacon_node/genesis/src/interop.rs b/beacon_node/genesis/src/interop.rs index fcead9fbed6..89d29e92fca 100644 --- a/beacon_node/genesis/src/interop.rs +++ b/beacon_node/genesis/src/interop.rs @@ -48,7 +48,7 @@ pub fn interop_genesis_state( ) .map_err(|e| format!("Unable to initialize genesis state: {:?}", e))?; - state.genesis_time = genesis_time; + *state.genesis_time_mut() = genesis_time; // Invalid all the caches after all the manual state surgery. state.drop_all_caches(); diff --git a/beacon_node/http_api/src/lib.rs b/beacon_node/http_api/src/lib.rs index 653820367c1..b40e4833118 100644 --- a/beacon_node/http_api/src/lib.rs +++ b/beacon_node/http_api/src/lib.rs @@ -406,9 +406,9 @@ pub fn serve( state_id .map_state(&chain, |state| { Ok(api_types::FinalityCheckpointsData { - previous_justified: state.previous_justified_checkpoint, - current_justified: state.current_justified_checkpoint, - finalized: state.finalized_checkpoint, + previous_justified: state.previous_justified_checkpoint(), + current_justified: state.current_justified_checkpoint(), + finalized: state.finalized_checkpoint(), }) }) .map(api_types::GenericResponse::from) @@ -429,9 +429,9 @@ pub fn serve( state_id .map_state(&chain, |state| { Ok(state - .validators + .validators() .iter() - .zip(state.balances.iter()) + .zip(state.balances().iter()) .enumerate() // filter by validator id(s) if provided .filter(|(index, (validator, _))| { @@ -474,9 +474,9 @@ pub fn serve( let far_future_epoch = chain.spec.far_future_epoch; Ok(state - .validators + .validators() .iter() - .zip(state.balances.iter()) + .zip(state.balances().iter()) .enumerate() // filter by validator id(s) if provided .filter(|(index, (validator, _))| { @@ -540,15 +540,15 @@ pub fn serve( .map_state(&chain, |state| { let index_opt = match &validator_id { ValidatorId::PublicKey(pubkey) => { - state.validators.iter().position(|v| v.pubkey == *pubkey) + state.validators().iter().position(|v| v.pubkey == *pubkey) } ValidatorId::Index(index) => Some(*index as usize), }; index_opt .and_then(|index| { - let validator = state.validators.get(index)?; - let balance = *state.balances.get(index)?; + let validator = state.validators().get(index)?; + let balance = *state.balances().get(index)?; let epoch = state.current_epoch(); let far_future_epoch = chain.spec.far_future_epoch; @@ -590,7 +590,7 @@ pub fn serve( blocking_json_task(move || { query_state_id.map_state(&chain, |state| { - let epoch = state.slot.epoch(T::EthSpec::slots_per_epoch()); + let epoch = state.slot().epoch(T::EthSpec::slots_per_epoch()); let committee_cache = if state .committee_cache_is_initialized(RelativeEpoch::Current) @@ -934,7 +934,8 @@ pub fn serve( blocking_json_task(move || { block_id .block(&chain) - .map(|block| block.message.body.attestations) + // FIXME(altair): could avoid clone with by-value accessor + .map(|block| block.message.body_ref().attestations().clone()) .map(api_types::GenericResponse::from) }) }); diff --git a/beacon_node/http_api/src/proposer_duties.rs b/beacon_node/http_api/src/proposer_duties.rs index 7505aa66de7..a72ce8478a1 100644 --- a/beacon_node/http_api/src/proposer_duties.rs +++ b/beacon_node/http_api/src/proposer_duties.rs @@ -137,7 +137,7 @@ fn compute_and_cache_proposer_duties( state.current_epoch(), dependent_root, indices.clone(), - state.fork, + state.fork(), ) .map_err(BeaconChainError::from) .map_err(warp_utils::reject::beacon_chain_error)?; diff --git a/beacon_node/http_api/src/state_id.rs b/beacon_node/http_api/src/state_id.rs index 11800648f25..8b52e48152e 100644 --- a/beacon_node/http_api/src/state_id.rs +++ b/beacon_node/http_api/src/state_id.rs @@ -57,7 +57,7 @@ impl StateId { &self, chain: &BeaconChain, ) -> Result { - self.map_state(chain, |state| Ok(state.fork)) + self.map_state(chain, |state| Ok(state.fork())) } /// Return the `BeaconState` identified by `self`. diff --git a/beacon_node/network/src/beacon_processor/worker/sync_methods.rs b/beacon_node/network/src/beacon_processor/worker/sync_methods.rs index 4eb8be09a5d..85ed5a444d9 100644 --- a/beacon_node/network/src/beacon_processor/worker/sync_methods.rs +++ b/beacon_node/network/src/beacon_processor/worker/sync_methods.rs @@ -47,8 +47,8 @@ impl Worker { match process_id { // this a request from the range sync ProcessId::RangeBatchId(chain_id, epoch) => { - let start_slot = downloaded_blocks.first().map(|b| b.message.slot.as_u64()); - let end_slot = downloaded_blocks.last().map(|b| b.message.slot.as_u64()); + let start_slot = downloaded_blocks.first().map(|b| b.slot().as_u64()); + let end_slot = downloaded_blocks.last().map(|b| b.slot().as_u64()); let sent_blocks = downloaded_blocks.len(); let result = match self.process_blocks(downloaded_blocks.iter()) { diff --git a/beacon_node/network/src/service.rs b/beacon_node/network/src/service.rs index a25ec10389d..ada843e77d6 100644 --- a/beacon_node/network/src/service.rs +++ b/beacon_node/network/src/service.rs @@ -276,7 +276,7 @@ fn spawn_service( .map(|current_epoch| { head .beacon_state - .validators + .validators() .iter() .filter(|validator| validator.is_active_at(current_epoch) diff --git a/beacon_node/network/src/sync/manager.rs b/beacon_node/network/src/sync/manager.rs index 3b092846ff1..91df628f424 100644 --- a/beacon_node/network/src/sync/manager.rs +++ b/beacon_node/network/src/sync/manager.rs @@ -331,8 +331,13 @@ impl SyncManager { // check if the parent of this block isn't in our failed cache. If it is, this // chain should be dropped and the peer downscored. - if self.failed_chains.contains(&block.message.parent_root) { - debug!(self.log, "Parent chain ignored due to past failure"; "block" => ?block.message.parent_root, "slot" => block.message.slot); + if self.failed_chains.contains(&block.message.parent_root()) { + debug!( + self.log, + "Parent chain ignored due to past failure"; + "block" => ?block.message.parent_root(), + "slot" => block.slot() + ); if !parent_request.downloaded_blocks.is_empty() { // Add the root block to failed chains self.failed_chains @@ -490,7 +495,7 @@ impl SyncManager { .head_info() .map(|info| info.slot) .unwrap_or_else(|_| Slot::from(0u64)); - let unknown_block_slot = block.message.slot; + let unknown_block_slot = block.slot(); // if the block is far in the future, ignore it. If its within the slot tolerance of // our current head, regardless of the syncing state, fetch it. @@ -505,10 +510,10 @@ impl SyncManager { let block_root = block.canonical_root(); // If this block or it's parent is part of a known failed chain, ignore it. - if self.failed_chains.contains(&block.message.parent_root) + if self.failed_chains.contains(&block.message.parent_root()) || self.failed_chains.contains(&block_root) { - debug!(self.log, "Block is from a past failed chain. Dropping"; "block_root" => ?block_root, "block_slot" => block.message.slot); + debug!(self.log, "Block is from a past failed chain. Dropping"; "block_root" => ?block_root, "block_slot" => block.slot()); return; } @@ -525,7 +530,7 @@ impl SyncManager { } } - debug!(self.log, "Unknown block received. Starting a parent lookup"; "block_slot" => block.message.slot, "block_hash" => %block.canonical_root()); + debug!(self.log, "Unknown block received. Starting a parent lookup"; "block_slot" => block.slot(), "block_hash" => %block.canonical_root()); let parent_request = ParentRequests { downloaded_blocks: vec![block], diff --git a/beacon_node/operation_pool/src/attestation.rs b/beacon_node/operation_pool/src/attestation.rs index 5f13d1ea81a..0bd2d3d0d22 100644 --- a/beacon_node/operation_pool/src/attestation.rs +++ b/beacon_node/operation_pool/src/attestation.rs @@ -89,10 +89,13 @@ pub fn earliest_attestation_validators( // Bitfield of validators whose attestations are new/fresh. let mut new_validators = attestation.aggregation_bits.clone(); + // FIXME(altair): update this + let base_state = state.as_base().unwrap(); + let state_attestations = if attestation.data.target.epoch == state.current_epoch() { - &state.current_epoch_attestations + &base_state.current_epoch_attestations } else if attestation.data.target.epoch == state.previous_epoch() { - &state.previous_epoch_attestations + &base_state.previous_epoch_attestations } else { return BitList::with_capacity(0).unwrap(); }; diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index c2047eba3f0..16aa77d6e67 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -113,14 +113,14 @@ impl OperationPool { let current_epoch = state.current_epoch(); let prev_domain_bytes = AttestationId::compute_domain_bytes( prev_epoch, - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), spec, ); let curr_domain_bytes = AttestationId::compute_domain_bytes( current_epoch, - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), spec, ); let reader = self.attestations.read(); @@ -204,7 +204,7 @@ impl OperationPool { self.proposer_slashings.read().values(), |slashing| { state - .validators + .validators() .get(slashing.signed_header_1.message.proposer_index as usize) .map_or(false, |validator| !validator.slashed) }, @@ -221,7 +221,7 @@ impl OperationPool { let reader = self.attester_slashings.read(); let relevant_attester_slashings = reader.iter().flat_map(|(slashing, fork)| { - if *fork == state.fork.previous_version || *fork == state.fork.current_version { + if *fork == state.fork().previous_version || *fork == state.fork().current_version { AttesterSlashingMaxCover::new(&slashing, &to_be_slashed, state, spec) } else { None @@ -240,7 +240,7 @@ impl OperationPool { pub fn prune_proposer_slashings(&self, head_state: &BeaconState) { prune_validator_hash_map( &mut self.proposer_slashings.write(), - |validator| validator.exit_epoch <= head_state.finalized_checkpoint.epoch, + |validator| validator.exit_epoch <= head_state.finalized_checkpoint().epoch, head_state, ); } @@ -252,11 +252,11 @@ impl OperationPool { .write() .retain(|(slashing, fork_version)| { let previous_fork_is_finalized = - head_state.finalized_checkpoint.epoch >= head_state.fork.epoch; + head_state.finalized_checkpoint().epoch >= head_state.fork().epoch; // Prune any slashings which don't match the current fork version, or the previous // fork version if it is not finalized yet. - let fork_ok = (fork_version == &head_state.fork.current_version) - || (fork_version == &head_state.fork.previous_version + let fork_ok = (*fork_version == head_state.fork().current_version) + || (*fork_version == head_state.fork().previous_version && !previous_fork_is_finalized); // Slashings that don't slash any validators can also be dropped. let slashing_ok = @@ -266,7 +266,7 @@ impl OperationPool { // // We cannot check the `slashed` field since the `head` is not finalized and // a fork could un-slash someone. - validator.exit_epoch > head_state.finalized_checkpoint.epoch + validator.exit_epoch > head_state.finalized_checkpoint().epoch }) .map_or(false, |indices| !indices.is_empty()); @@ -314,7 +314,7 @@ impl OperationPool { // // We choose simplicity over the gain of pruning more exits since they are small and // should not be seen frequently. - |validator| validator.exit_epoch <= head_state.finalized_checkpoint.epoch, + |validator| validator.exit_epoch <= head_state.finalized_checkpoint().epoch, head_state, ); } @@ -423,7 +423,7 @@ fn prune_validator_hash_map( { map.retain(|&validator_index, _| { head_state - .validators + .validators() .get(validator_index as usize) .map_or(true, |validator| !prune_if(validator)) }); diff --git a/beacon_node/store/Cargo.toml b/beacon_node/store/Cargo.toml index 5882987741b..b0e08abafc1 100644 --- a/beacon_node/store/Cargo.toml +++ b/beacon_node/store/Cargo.toml @@ -31,3 +31,5 @@ lighthouse_metrics = { path = "../../common/lighthouse_metrics" } lru = "0.6.0" sloggers = "1.0.1" directory = { path = "../../common/directory" } +# FIXME(altair): publish +superstruct = { git = "https://github.com/sigp/superstruct", rev = "883c103281c0fd0569fd697a6738b30e1232ba98" } diff --git a/beacon_node/store/src/chunked_vector.rs b/beacon_node/store/src/chunked_vector.rs index 7dda6278e57..4a8554ec843 100644 --- a/beacon_node/store/src/chunked_vector.rs +++ b/beacon_node/store/src/chunked_vector.rs @@ -226,12 +226,12 @@ pub trait Field: Copy { /// Extract the genesis value for a fixed length field from an /// - /// Will only return a correct value if `slot_needs_genesis_value(state.slot, spec) == true`. + /// Will only return a correct value if `slot_needs_genesis_value(state.slot(), spec) == true`. fn extract_genesis_value( state: &BeaconState, spec: &ChainSpec, ) -> Result { - let (_, end_vindex) = Self::start_and_end_vindex(state.slot, spec); + let (_, end_vindex) = Self::start_and_end_vindex(state.slot(), spec); match Self::update_pattern(spec) { // Genesis value is guaranteed to exist at `end_vindex`, as it won't yet have been // updated @@ -295,7 +295,7 @@ field!( T::SlotsPerHistoricalRoot, DBColumn::BeaconBlockRoots, |_| OncePerNSlots { n: 1 }, - |state: &BeaconState<_>, index, _| safe_modulo_index(&state.block_roots, index) + |state: &BeaconState<_>, index, _| safe_modulo_index(state.block_roots(), index) ); field!( @@ -305,7 +305,7 @@ field!( T::SlotsPerHistoricalRoot, DBColumn::BeaconStateRoots, |_| OncePerNSlots { n: 1 }, - |state: &BeaconState<_>, index, _| safe_modulo_index(&state.state_roots, index) + |state: &BeaconState<_>, index, _| safe_modulo_index(state.state_roots(), index) ); field!( @@ -317,7 +317,7 @@ field!( |_| OncePerNSlots { n: T::SlotsPerHistoricalRoot::to_u64() }, - |state: &BeaconState<_>, index, _| safe_modulo_index(&state.historical_roots, index) + |state: &BeaconState<_>, index, _| safe_modulo_index(state.historical_roots(), index) ); field!( @@ -327,7 +327,7 @@ field!( T::EpochsPerHistoricalVector, DBColumn::BeaconRandaoMixes, |_| OncePerEpoch { lag: 1 }, - |state: &BeaconState<_>, index, _| safe_modulo_index(&state.randao_mixes, index) + |state: &BeaconState<_>, index, _| safe_modulo_index(state.randao_mixes(), index) ); pub fn store_updated_vector, E: EthSpec, S: KeyValueStore>( @@ -338,12 +338,12 @@ pub fn store_updated_vector, E: EthSpec, S: KeyValueStore>( ops: &mut Vec, ) -> Result<(), Error> { let chunk_size = F::chunk_size(); - let (start_vindex, end_vindex) = F::start_and_end_vindex(state.slot, spec); + let (start_vindex, end_vindex) = F::start_and_end_vindex(state.slot(), spec); let start_cindex = start_vindex / chunk_size; let end_cindex = end_vindex / chunk_size; // Store the genesis value if we have access to it, and it hasn't been stored already. - if F::slot_needs_genesis_value(state.slot, spec) { + if F::slot_needs_genesis_value(state.slot(), spec) { let genesis_value = F::extract_genesis_value(state, spec)?; F::check_and_store_genesis_value(store, genesis_value, ops)?; } diff --git a/beacon_node/store/src/forwards_iter.rs b/beacon_node/store/src/forwards_iter.rs index fb3a0480f97..7e0f3488dd1 100644 --- a/beacon_node/store/src/forwards_iter.rs +++ b/beacon_node/store/src/forwards_iter.rs @@ -71,7 +71,7 @@ impl SimpleForwardsBlockRootsIterator { ) -> Result { // Iterate backwards from the end state, stopping at the start slot. let values = process_results( - std::iter::once(Ok((end_block_root, end_state.slot))) + std::iter::once(Ok((end_block_root, end_state.slot()))) .chain(BlockRootsIterator::owned(store, end_state)), |iter| { iter.take_while(|(_, slot)| *slot >= start_slot) diff --git a/beacon_node/store/src/hot_cold_store.rs b/beacon_node/store/src/hot_cold_store.rs index ea456acb918..3bcaad7603a 100644 --- a/beacon_node/store/src/hot_cold_store.rs +++ b/beacon_node/store/src/hot_cold_store.rs @@ -280,7 +280,7 @@ impl, Cold: ItemStore> HotColdDB /// Store a state in the store. pub fn put_state(&self, state_root: &Hash256, state: &BeaconState) -> Result<(), Error> { - if state.slot < self.get_split_slot() { + if state.slot() < self.get_split_slot() { let mut ops: Vec = Vec::new(); self.store_cold_state(state_root, &state, &mut ops)?; self.cold_db.do_atomically(ops) @@ -517,11 +517,11 @@ impl, Cold: ItemStore> HotColdDB ops: &mut Vec, ) -> Result<(), Error> { // On the epoch boundary, store the full state. - if state.slot % E::slots_per_epoch() == 0 { + if state.slot() % E::slots_per_epoch() == 0 { trace!( self.log, "Storing full state on epoch boundary"; - "slot" => state.slot.as_u64(), + "slot" => state.slot().as_u64(), "state_root" => format!("{:?}", state_root) ); store_full_state(state_root, &state, ops)?; @@ -569,7 +569,7 @@ impl, Cold: ItemStore> HotColdDB boundary_state } else { let blocks = - self.load_blocks_to_replay(boundary_state.slot, slot, latest_block_root)?; + self.load_blocks_to_replay(boundary_state.slot(), slot, latest_block_root)?; self.replay_blocks(boundary_state, blocks, slot, block_replay)? }; @@ -589,11 +589,11 @@ impl, Cold: ItemStore> HotColdDB state: &BeaconState, ops: &mut Vec, ) -> Result<(), Error> { - if state.slot % self.config.slots_per_restore_point != 0 { + if state.slot() % self.config.slots_per_restore_point != 0 { warn!( self.log, "Not storing non-restore point state in freezer"; - "slot" => state.slot.as_u64(), + "slot" => state.slot().as_u64(), "state_root" => format!("{:?}", state_root) ); return Ok(()); @@ -602,7 +602,7 @@ impl, Cold: ItemStore> HotColdDB trace!( self.log, "Creating restore point"; - "slot" => state.slot, + "slot" => state.slot(), "state_root" => format!("{:?}", state_root) ); @@ -619,7 +619,7 @@ impl, Cold: ItemStore> HotColdDB store_updated_vector(RandaoMixes, db, state, &self.spec, ops)?; // 3. Store restore point. - let restore_point_index = state.slot.as_u64() / self.config.slots_per_restore_point; + let restore_point_index = state.slot().as_u64() / self.config.slots_per_restore_point; self.store_restore_point_hash(restore_point_index, *state_root, ops); Ok(()) @@ -696,7 +696,7 @@ impl, Cold: ItemStore> HotColdDB // 2. Load the blocks from the high restore point back to the low restore point. let blocks = self.load_blocks_to_replay( - low_restore_point.slot, + low_restore_point.slot(), slot, self.get_high_restore_point_block_root(&high_restore_point, slot)?, )?; @@ -738,14 +738,14 @@ impl, Cold: ItemStore> HotColdDB .filter(|result| { result .as_ref() - .map_or(true, |block| block.message.slot <= end_slot) + .map_or(true, |block| block.message.slot() <= end_slot) }) // Include the block at the start slot (if any). Whilst it doesn't need to be applied // to the state, it contains a potentially useful state root. .take_while(|result| { result .as_ref() - .map_or(true, |block| block.message.slot >= start_slot) + .map_or(true, |block| block.message.slot() >= start_slot) }) .collect::>()?; blocks.reverse(); @@ -765,9 +765,9 @@ impl, Cold: ItemStore> HotColdDB ) -> Result, Error> { if block_replay == BlockReplay::InconsistentStateRoots { for i in 0..blocks.len() { - blocks[i].message.state_root = Hash256::zero(); + *blocks[i].message.state_root_mut() = Hash256::zero(); if i > 0 { - blocks[i].message.parent_root = blocks[i - 1].canonical_root() + *blocks[i].message.parent_root_mut() = blocks[i - 1].canonical_root() } } } @@ -775,8 +775,8 @@ impl, Cold: ItemStore> HotColdDB let state_root_from_prev_block = |i: usize, state: &BeaconState| { if i > 0 { let prev_block = &blocks[i - 1].message; - if prev_block.slot == state.slot { - Some(prev_block.state_root) + if prev_block.slot() == state.slot() { + Some(prev_block.state_root()) } else { None } @@ -786,11 +786,11 @@ impl, Cold: ItemStore> HotColdDB }; for (i, block) in blocks.iter().enumerate() { - if block.message.slot <= state.slot { + if block.message.slot() <= state.slot() { continue; } - while state.slot < block.message.slot { + while state.slot() < block.message.slot() { let state_root = match block_replay { BlockReplay::Accurate => state_root_from_prev_block(i, &state), BlockReplay::InconsistentStateRoots => Some(Hash256::zero()), @@ -809,7 +809,7 @@ impl, Cold: ItemStore> HotColdDB .map_err(HotColdDBError::BlockReplayBlockError)?; } - while state.slot < target_slot { + while state.slot() < target_slot { let state_root = match block_replay { BlockReplay::Accurate => state_root_from_prev_block(blocks.len(), &state), BlockReplay::InconsistentStateRoots => Some(Hash256::zero()), @@ -990,7 +990,7 @@ pub fn migrate_database, Cold: ItemStore>( debug!( store.log, "Freezer migration started"; - "slot" => frozen_head.slot + "slot" => frozen_head.slot() ); // 0. Check that the migration is sensible. @@ -998,16 +998,16 @@ pub fn migrate_database, Cold: ItemStore>( // boundary (in order for the hot state summary scheme to work). let current_split_slot = store.split.read().slot; - if frozen_head.slot < current_split_slot { + if frozen_head.slot() < current_split_slot { return Err(HotColdDBError::FreezeSlotError { current_split_slot, - proposed_split_slot: frozen_head.slot, + proposed_split_slot: frozen_head.slot(), } .into()); } - if frozen_head.slot % E::slots_per_epoch() != 0 { - return Err(HotColdDBError::FreezeSlotUnaligned(frozen_head.slot).into()); + if frozen_head.slot() % E::slots_per_epoch() != 0 { + return Err(HotColdDBError::FreezeSlotUnaligned(frozen_head.slot()).into()); } let mut hot_db_ops: Vec> = Vec::new(); @@ -1081,7 +1081,7 @@ pub fn migrate_database, Cold: ItemStore>( // Before updating the in-memory split value, we flush it to disk first, so that should the // OS process die at this point, we pick up from the right place after a restart. let split = Split { - slot: frozen_head.slot, + slot: frozen_head.slot(), state_root: frozen_head_root, }; store.hot_db.put_sync(&SPLIT_KEY, &split)?; @@ -1098,7 +1098,7 @@ pub fn migrate_database, Cold: ItemStore>( debug!( store.log, "Freezer migration complete"; - "slot" => frozen_head.slot + "slot" => frozen_head.slot() ); Ok(()) @@ -1155,8 +1155,8 @@ impl HotStateSummary { // Fill in the state root on the latest block header if necessary (this happens on all // slots where there isn't a skip). let latest_block_root = state.get_latest_block_root(*state_root); - let epoch_boundary_slot = state.slot / E::slots_per_epoch() * E::slots_per_epoch(); - let epoch_boundary_state_root = if epoch_boundary_slot == state.slot { + let epoch_boundary_slot = state.slot() / E::slots_per_epoch() * E::slots_per_epoch(); + let epoch_boundary_state_root = if epoch_boundary_slot == state.slot() { *state_root } else { *state @@ -1165,7 +1165,7 @@ impl HotStateSummary { }; Ok(HotStateSummary { - slot: state.slot, + slot: state.slot(), latest_block_root, epoch_boundary_state_root, }) diff --git a/beacon_node/store/src/impls/beacon_state.rs b/beacon_node/store/src/impls/beacon_state.rs index 175095fc8aa..d6b74dc0b28 100644 --- a/beacon_node/store/src/impls/beacon_state.rs +++ b/beacon_node/store/src/impls/beacon_state.rs @@ -55,7 +55,7 @@ impl StorageContainer { pub fn new(state: &BeaconState) -> Self { Self { state: state.clone_with(CloneConfig::none()), - committee_caches: state.committee_caches.to_vec(), + committee_caches: state.committee_caches().to_vec(), } } } @@ -73,7 +73,7 @@ impl TryInto> for StorageContainer { ))); }; - state.committee_caches[i] = self.committee_caches.remove(i); + state.committee_caches_mut()[i] = self.committee_caches.remove(i); } Ok(state) diff --git a/beacon_node/store/src/iter.rs b/beacon_node/store/src/iter.rs index 54b1f5df697..fac4faa5595 100644 --- a/beacon_node/store/src/iter.rs +++ b/beacon_node/store/src/iter.rs @@ -27,7 +27,7 @@ impl<'a, E: EthSpec, Hot: ItemStore, Cold: ItemStore> store: Arc>, ) -> Option> { let state = store - .get_state(&self.message.state_root, Some(self.message.slot)) + .get_state(&self.message.state_root(), Some(self.message.slot())) .ok()??; Some(BlockRootsIterator::owned(store, state)) @@ -161,7 +161,7 @@ impl<'a, T: EthSpec, Hot: ItemStore, Cold: ItemStore> RootsIterator<'a, T, pub fn new(store: Arc>, beacon_state: &'a BeaconState) -> Self { Self { store, - slot: beacon_state.slot, + slot: beacon_state.slot(), beacon_state: Cow::Borrowed(beacon_state), } } @@ -169,7 +169,7 @@ impl<'a, T: EthSpec, Hot: ItemStore, Cold: ItemStore> RootsIterator<'a, T, pub fn owned(store: Arc>, beacon_state: BeaconState) -> Self { Self { store, - slot: beacon_state.slot, + slot: beacon_state.slot(), beacon_state: Cow::Owned(beacon_state), } } @@ -188,7 +188,7 @@ impl<'a, T: EthSpec, Hot: ItemStore, Cold: ItemStore> RootsIterator<'a, T, } fn do_next(&mut self) -> Result, Error> { - if self.slot == 0 || self.slot > self.beacon_state.slot { + if self.slot == 0 || self.slot > self.beacon_state.slot() { return Ok(None); } @@ -257,7 +257,7 @@ impl<'a, E: EthSpec, Hot: ItemStore, Cold: ItemStore> .store .get_block(&block_root)? .ok_or(Error::BlockNotFound(block_root))?; - self.next_block_root = block.message.parent_root; + self.next_block_root = block.message.parent_root(); Ok(Some((block_root, block))) } } @@ -323,7 +323,7 @@ fn next_historical_root_backtrack_state, Cold: Ite // a restore point slot (thus avoiding replaying blocks). In the case where we're // not frozen, this just means we might not jump back by the maximum amount on // our first jump (i.e. at most 1 extra state load). - let new_state_slot = slot_of_prev_restore_point::(current_state.slot); + let new_state_slot = slot_of_prev_restore_point::(current_state.slot()); let new_state_root = current_state.get_state_root(new_state_slot)?; Ok(store .get_state(new_state_root, Some(new_state_slot))? diff --git a/beacon_node/store/src/partial_beacon_state.rs b/beacon_node/store/src/partial_beacon_state.rs index e2d67458638..5e6c3f9ca48 100644 --- a/beacon_node/store/src/partial_beacon_state.rs +++ b/beacon_node/store/src/partial_beacon_state.rs @@ -3,16 +3,20 @@ use crate::chunked_vector::{ StateRoots, }; use crate::{Error, KeyValueStore}; +use ssz::{Decode, DecodeError}; use ssz_derive::{Decode, Encode}; use std::convert::TryInto; +use superstruct::superstruct; use types::*; /// Lightweight variant of the `BeaconState` that is stored in the database. /// /// Utilises lazy-loading from separate storage for its vector fields. -/// -/// Spec v0.12.1 -#[derive(Debug, PartialEq, Clone, Encode, Decode)] +#[superstruct( + variants(Base, Altair), + variant_attributes(derive(Debug, PartialEq, Clone, Encode, Decode)) +)] +#[derive(Debug, PartialEq, Clone, Encode)] pub struct PartialBeaconState where T: EthSpec, @@ -20,6 +24,7 @@ where // Versioning pub genesis_time: u64, pub genesis_validators_root: Hash256, + #[superstruct(getter(copy))] pub slot: Slot, pub fork: Fork, @@ -56,60 +61,143 @@ where // Slashings slashings: FixedVector, - // Attestations + // Attestations (genesis fork only) + #[superstruct(only(Base))] pub previous_epoch_attestations: VariableList, T::MaxPendingAttestations>, + #[superstruct(only(Base))] pub current_epoch_attestations: VariableList, T::MaxPendingAttestations>, + // Participation (Altair and later) + #[superstruct(only(Altair))] + pub previous_epoch_participation: VariableList, + #[superstruct(only(Altair))] + pub current_epoch_participation: VariableList, + // Finality pub justification_bits: BitVector, pub previous_justified_checkpoint: Checkpoint, pub current_justified_checkpoint: Checkpoint, pub finalized_checkpoint: Checkpoint, + + // Light-client sync committees + #[superstruct(only(Altair))] + pub current_sync_committee: SyncCommittee, + #[superstruct(only(Altair))] + pub next_sync_committee: SyncCommittee, + + // Leak + #[superstruct(only(Altair))] + pub leak_scores: VariableList, } -impl PartialBeaconState { - /// Convert a `BeaconState` to a `PartialBeaconState`, while dropping the optional fields. - pub fn from_state_forgetful(s: &BeaconState) -> Self { - // TODO: could use references/Cow for fields to avoid cloning - PartialBeaconState { - genesis_time: s.genesis_time, - genesis_validators_root: s.genesis_validators_root, - slot: s.slot, - fork: s.fork, +impl Decode for PartialBeaconState { + fn is_ssz_fixed_len() -> bool { + assert!( + ! as Decode>::is_ssz_fixed_len() + && ! as Decode>::is_ssz_fixed_len() + ); + false + } + + fn from_ssz_bytes(bytes: &[u8]) -> Result { + // Slot is after genesis_time (u64) and genesis_validators_root (Hash256). + let slot_offset = ::ssz_fixed_len() + ::ssz_fixed_len(); + let slot_len = ::ssz_fixed_len(); + if bytes.len() < slot_offset + slot_len { + return Err(DecodeError::InvalidByteLength { + len: bytes.len(), + expected: slot_offset + slot_len, + }); + } + + let slot = Slot::from_ssz_bytes(&bytes[slot_offset..slot_offset + slot_len])?; + + let altair_fork_slot = FORK_SCHEDULE + .read() + .as_ref() + .ok_or_else(|| DecodeError::BytesInvalid("fork schedule not initialised".into()))? + .altair_fork_slot; + + if slot < altair_fork_slot { + PartialBeaconStateBase::from_ssz_bytes(bytes).map(Self::Base) + } else { + PartialBeaconStateAltair::from_ssz_bytes(bytes).map(Self::Altair) + } + } +} + +/// Implement the conversion function from BeaconState -> PartialBeaconState. +macro_rules! impl_from_state_forgetful { + ($s:ident, $outer:ident, $variant_name:ident, $struct_name:ident, [$($extra_fields:ident),*]) => { + PartialBeaconState::$variant_name($struct_name { + // Versioning + genesis_time: $s.genesis_time, + genesis_validators_root: $s.genesis_validators_root, + slot: $s.slot, + fork: $s.fork, // History - latest_block_header: s.latest_block_header.clone(), + latest_block_header: $s.latest_block_header.clone(), block_roots: None, state_roots: None, historical_roots: None, // Eth1 - eth1_data: s.eth1_data.clone(), - eth1_data_votes: s.eth1_data_votes.clone(), - eth1_deposit_index: s.eth1_deposit_index, + eth1_data: $s.eth1_data.clone(), + eth1_data_votes: $s.eth1_data_votes.clone(), + eth1_deposit_index: $s.eth1_deposit_index, // Validator registry - validators: s.validators.clone(), - balances: s.balances.clone(), + validators: $s.validators.clone(), + balances: $s.balances.clone(), // Shuffling - latest_randao_value: *s - .get_randao_mix(s.current_epoch()) + latest_randao_value: *$outer + .get_randao_mix($outer.current_epoch()) .expect("randao at current epoch is OK"), randao_mixes: None, // Slashings - slashings: s.get_all_slashings().to_vec().into(), - - // Attestations - previous_epoch_attestations: s.previous_epoch_attestations.clone(), - current_epoch_attestations: s.current_epoch_attestations.clone(), + slashings: $s.slashings.clone(), // Finality - justification_bits: s.justification_bits.clone(), - previous_justified_checkpoint: s.previous_justified_checkpoint, - current_justified_checkpoint: s.current_justified_checkpoint, - finalized_checkpoint: s.finalized_checkpoint, + justification_bits: $s.justification_bits.clone(), + previous_justified_checkpoint: $s.previous_justified_checkpoint, + current_justified_checkpoint: $s.current_justified_checkpoint, + finalized_checkpoint: $s.finalized_checkpoint, + + // Variant-specific fields + $( + $extra_fields: $s.$extra_fields.clone() + ),* + }) + } +} + +impl PartialBeaconState { + /// Convert a `BeaconState` to a `PartialBeaconState`, while dropping the optional fields. + pub fn from_state_forgetful(outer: &BeaconState) -> Self { + match outer { + BeaconState::Base(s) => impl_from_state_forgetful!( + s, + outer, + Base, + PartialBeaconStateBase, + [previous_epoch_attestations, current_epoch_attestations] + ), + BeaconState::Altair(s) => impl_from_state_forgetful!( + s, + outer, + Altair, + PartialBeaconStateAltair, + [ + previous_epoch_participation, + current_epoch_participation, + current_sync_committee, + next_sync_committee, + leak_scores + ] + ), } } @@ -118,9 +206,11 @@ impl PartialBeaconState { store: &S, spec: &ChainSpec, ) -> Result<(), Error> { - if self.block_roots.is_none() { - self.block_roots = Some(load_vector_from_db::( - store, self.slot, spec, + if self.block_roots().is_none() { + *self.block_roots_mut() = Some(load_vector_from_db::( + store, + self.slot(), + spec, )?); } Ok(()) @@ -131,9 +221,11 @@ impl PartialBeaconState { store: &S, spec: &ChainSpec, ) -> Result<(), Error> { - if self.state_roots.is_none() { - self.state_roots = Some(load_vector_from_db::( - store, self.slot, spec, + if self.state_roots().is_none() { + *self.state_roots_mut() = Some(load_vector_from_db::( + store, + self.slot(), + spec, )?); } Ok(()) @@ -144,10 +236,10 @@ impl PartialBeaconState { store: &S, spec: &ChainSpec, ) -> Result<(), Error> { - if self.historical_roots.is_none() { - self.historical_roots = Some(load_variable_list_from_db::( - store, self.slot, spec, - )?); + if self.historical_roots().is_none() { + *self.historical_roots_mut() = Some( + load_variable_list_from_db::(store, self.slot(), spec)?, + ); } Ok(()) } @@ -157,72 +249,101 @@ impl PartialBeaconState { store: &S, spec: &ChainSpec, ) -> Result<(), Error> { - if self.randao_mixes.is_none() { + if self.randao_mixes().is_none() { // Load the per-epoch values from the database let mut randao_mixes = - load_vector_from_db::(store, self.slot, spec)?; + load_vector_from_db::(store, self.slot(), spec)?; // Patch the value for the current slot into the index for the current epoch - let current_epoch = self.slot.epoch(T::slots_per_epoch()); + let current_epoch = self.slot().epoch(T::slots_per_epoch()); let len = randao_mixes.len(); - randao_mixes[current_epoch.as_usize() % len] = self.latest_randao_value; + randao_mixes[current_epoch.as_usize() % len] = *self.latest_randao_value(); - self.randao_mixes = Some(randao_mixes) + *self.randao_mixes_mut() = Some(randao_mixes) } Ok(()) } } -impl TryInto> for PartialBeaconState { - type Error = Error; - - fn try_into(self) -> Result, Error> { - fn unpack(x: Option) -> Result { - x.ok_or(Error::PartialBeaconStateError) - } - - Ok(BeaconState { - genesis_time: self.genesis_time, - genesis_validators_root: self.genesis_validators_root, - slot: self.slot, - fork: self.fork, +/// Implement the conversion from PartialBeaconState -> BeaconState. +macro_rules! impl_try_into_beacon_state { + ($inner:ident, $variant_name:ident, $struct_name:ident, [$($extra_fields:ident),*]) => { + BeaconState::$variant_name($struct_name { + // Versioning + genesis_time: $inner.genesis_time, + genesis_validators_root: $inner.genesis_validators_root, + slot: $inner.slot, + fork: $inner.fork, // History - latest_block_header: self.latest_block_header, - block_roots: unpack(self.block_roots)?, - state_roots: unpack(self.state_roots)?, - historical_roots: unpack(self.historical_roots)?, + latest_block_header: $inner.latest_block_header, + block_roots: unpack_field($inner.block_roots)?, + state_roots: unpack_field($inner.state_roots)?, + historical_roots: unpack_field($inner.historical_roots)?, // Eth1 - eth1_data: self.eth1_data, - eth1_data_votes: self.eth1_data_votes, - eth1_deposit_index: self.eth1_deposit_index, + eth1_data: $inner.eth1_data, + eth1_data_votes: $inner.eth1_data_votes, + eth1_deposit_index: $inner.eth1_deposit_index, // Validator registry - validators: self.validators, - balances: self.balances, + validators: $inner.validators, + balances: $inner.balances, // Shuffling - randao_mixes: unpack(self.randao_mixes)?, + randao_mixes: unpack_field($inner.randao_mixes)?, // Slashings - slashings: self.slashings, - - // Attestations - previous_epoch_attestations: self.previous_epoch_attestations, - current_epoch_attestations: self.current_epoch_attestations, + slashings: $inner.slashings, // Finality - justification_bits: self.justification_bits, - previous_justified_checkpoint: self.previous_justified_checkpoint, - current_justified_checkpoint: self.current_justified_checkpoint, - finalized_checkpoint: self.finalized_checkpoint, + justification_bits: $inner.justification_bits, + previous_justified_checkpoint: $inner.previous_justified_checkpoint, + current_justified_checkpoint: $inner.current_justified_checkpoint, + finalized_checkpoint: $inner.finalized_checkpoint, // Caching committee_caches: <_>::default(), pubkey_cache: <_>::default(), exit_cache: <_>::default(), tree_hash_cache: <_>::default(), + + // Variant-specific fields + $( + $extra_fields: $inner.$extra_fields + ),* }) } } + +fn unpack_field(x: Option) -> Result { + x.ok_or(Error::PartialBeaconStateError) +} + +impl TryInto> for PartialBeaconState { + type Error = Error; + + fn try_into(self) -> Result, Error> { + let state = match self { + PartialBeaconState::Base(inner) => impl_try_into_beacon_state!( + inner, + Base, + BeaconStateBase, + [previous_epoch_attestations, current_epoch_attestations] + ), + PartialBeaconState::Altair(inner) => impl_try_into_beacon_state!( + inner, + Altair, + BeaconStateAltair, + [ + previous_epoch_participation, + current_epoch_participation, + current_sync_committee, + next_sync_committee, + leak_scores + ] + ), + }; + Ok(state) + } +} diff --git a/boot_node/src/config.rs b/boot_node/src/config.rs index c66c24c63c3..6860d24647c 100644 --- a/boot_node/src/config.rs +++ b/boot_node/src/config.rs @@ -86,7 +86,7 @@ impl TryFrom<&ArgMatches<'_>> for BootNodeConfig { slog::info!(logger, "Genesis state found"; "root" => genesis_state.canonical_root().to_string()); let enr_fork = spec.enr_fork_id( types::Slot::from(0u64), - genesis_state.genesis_validators_root, + genesis_state.genesis_validators_root(), ); Some(enr_fork.as_ssz_bytes()) diff --git a/boot_node/src/lib.rs b/boot_node/src/lib.rs index 6e883872806..3f69f53bac7 100644 --- a/boot_node/src/lib.rs +++ b/boot_node/src/lib.rs @@ -51,7 +51,6 @@ pub fn run(matches: &ArgMatches<'_>, eth_spec_id: EthSpecId, debug_level: String if let Err(e) = match eth_spec_id { EthSpecId::Minimal => main::(matches, log), EthSpecId::Mainnet => main::(matches, log), - EthSpecId::V012Legacy => main::(matches, log), } { slog::crit!(slog_scope::logger(), "{}", e); } diff --git a/common/eth2_config/src/lib.rs b/common/eth2_config/src/lib.rs index a62518908a3..fe296b27917 100644 --- a/common/eth2_config/src/lib.rs +++ b/common/eth2_config/src/lib.rs @@ -44,13 +44,6 @@ impl Eth2Config { spec: ChainSpec::minimal(), } } - - pub fn v012_legacy() -> Self { - Self { - eth_spec_id: EthSpecId::V012Legacy, - spec: ChainSpec::v012_legacy(), - } - } } /// A directory that can be built by downloading files via HTTP. @@ -112,12 +105,6 @@ macro_rules! define_net { }; } -define_net!(altona, include_altona_file, "altona", true); - -define_net!(medalla, include_medalla_file, "medalla", true); - -define_net!(spadina, include_spadina_file, "spadina", true); - define_net!(pyrmont, include_pyrmont_file, "pyrmont", true); define_net!(mainnet, include_mainnet_file, "mainnet", true); diff --git a/common/eth2_network_config/build.rs b/common/eth2_network_config/build.rs index effcb4fa0e8..1a559f387e2 100644 --- a/common/eth2_network_config/build.rs +++ b/common/eth2_network_config/build.rs @@ -1,16 +1,12 @@ //! Extracts zipped genesis states on first run. use eth2_config::{ - altona, mainnet, medalla, prater, pyrmont, spadina, toledo, Eth2NetArchiveAndDirectory, - GENESIS_FILE_NAME, + mainnet, prater, pyrmont, toledo, Eth2NetArchiveAndDirectory, GENESIS_FILE_NAME, }; use std::fs::File; use std::io; use zip::ZipArchive; const ETH2_NET_DIRS: &[Eth2NetArchiveAndDirectory<'static>] = &[ - altona::ETH2_NET_DIR, - medalla::ETH2_NET_DIR, - spadina::ETH2_NET_DIR, mainnet::ETH2_NET_DIR, pyrmont::ETH2_NET_DIR, toledo::ETH2_NET_DIR, diff --git a/common/eth2_network_config/built_in_network_configs/altona/boot_enr.yaml b/common/eth2_network_config/built_in_network_configs/altona/boot_enr.yaml deleted file mode 100644 index 3e50ecd9df5..00000000000 --- a/common/eth2_network_config/built_in_network_configs/altona/boot_enr.yaml +++ /dev/null @@ -1,10 +0,0 @@ -- 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-SHUFFLE_ROUND_COUNT: 90 -MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 640 -MIN_GENESIS_TIME: 1593433800 -HYSTERESIS_QUOTIENT: 4 -HYSTERESIS_DOWNWARD_MULTIPLIER: 1 -HYSTERESIS_UPWARD_MULTIPLIER: 5 -SAFE_SLOTS_TO_UPDATE_JUSTIFIED: 8 -ETH1_FOLLOW_DISTANCE: 1024 -TARGET_AGGREGATORS_PER_COMMITTEE: 16 -RANDOM_SUBNETS_PER_VALIDATOR: 1 -EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION: 256 -SECONDS_PER_ETH1_BLOCK: 14 -DEPOSIT_CONTRACT_ADDRESS: 0x16e82D77882A663454Ef92806b7DeCa1D394810f -MIN_DEPOSIT_AMOUNT: 1000000000 -MAX_EFFECTIVE_BALANCE: 32000000000 -EJECTION_BALANCE: 16000000000 -EFFECTIVE_BALANCE_INCREMENT: 1000000000 -GENESIS_FORK_VERSION: 0x00000121 -BLS_WITHDRAWAL_PREFIX: 0x00 -GENESIS_DELAY: 172800 -SECONDS_PER_SLOT: 12 -MIN_ATTESTATION_INCLUSION_DELAY: 1 -SLOTS_PER_EPOCH: 32 -MIN_SEED_LOOKAHEAD: 1 -MAX_SEED_LOOKAHEAD: 4 -EPOCHS_PER_ETH1_VOTING_PERIOD: 32 -SLOTS_PER_HISTORICAL_ROOT: 8192 -MIN_VALIDATOR_WITHDRAWABILITY_DELAY: 256 -SHARD_COMMITTEE_PERIOD: 256 -MIN_EPOCHS_TO_INACTIVITY_PENALTY: 4 -EPOCHS_PER_HISTORICAL_VECTOR: 65536 -EPOCHS_PER_SLASHINGS_VECTOR: 8192 -HISTORICAL_ROOTS_LIMIT: 16777216 -VALIDATOR_REGISTRY_LIMIT: 1099511627776 -BASE_REWARD_FACTOR: 64 -WHISTLEBLOWER_REWARD_QUOTIENT: 512 -PROPOSER_REWARD_QUOTIENT: 8 -INACTIVITY_PENALTY_QUOTIENT: 16777216 -MIN_SLASHING_PENALTY_QUOTIENT: 32 -MAX_PROPOSER_SLASHINGS: 16 -MAX_ATTESTER_SLASHINGS: 2 -MAX_ATTESTATIONS: 128 -MAX_DEPOSITS: 16 -MAX_VOLUNTARY_EXITS: 16 -DOMAIN_BEACON_PROPOSER: 0x00000000 -DOMAIN_BEACON_ATTESTER: 0x01000000 -DOMAIN_RANDAO: 0x02000000 -DOMAIN_DEPOSIT: 0x03000000 -DOMAIN_VOLUNTARY_EXIT: 0x04000000 -DOMAIN_SELECTION_PROOF: 0x05000000 -DOMAIN_AGGREGATE_AND_PROOF: 0x06000000 -DEPOSIT_CHAIN_ID: 5 -DEPOSIT_NETWORK_ID: 5 -PROPORTIONAL_SLASHING_MULTIPLIER: 3 diff --git a/common/eth2_network_config/built_in_network_configs/altona/deploy_block.txt b/common/eth2_network_config/built_in_network_configs/altona/deploy_block.txt deleted file mode 100644 index 5306ea6645f..00000000000 --- 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zzhio31aGyTdAJc+y;Lm_@Mw)B#dV*m_uR(U$rfNVInc8}0lKRHbzv)P<%U9=;rBWy z`53tF7~G`c94#-2#Pw@}zBv2;{low4fA&B7pZ(ANXaBSR+5hZ+_CNcd{m=eq|Fi$u z|LlMEKl`8k&;Eb1{|``00RkQa6aWAK2mo=0RZ%Ua6y50S006#PDgX-r7ytkO00000 z005+c00000XJu|>b7^xfb8~uCR0RM7X3URYb$AN^0R-p+000E&0{{R}O9ci100001 Q0096|0000j>;M1&0Mw+WoB#j- diff --git a/common/eth2_network_config/built_in_network_configs/medalla/boot_enr.yaml b/common/eth2_network_config/built_in_network_configs/medalla/boot_enr.yaml deleted file mode 100644 index 835451842da..00000000000 --- a/common/eth2_network_config/built_in_network_configs/medalla/boot_enr.yaml +++ /dev/null @@ -1,10 +0,0 @@ -# lighthouse Node -- enr:-LK4QCGFeQXjpQkgOfLHsbTjD65IOtSqV7Qo-Qdqv6SrL8lqFY7INPMMGP5uGKkVDcJkeXimSeNeypaZV3MHkcJgr9QCh2F0dG5ldHOIAAAAAAAAAACEZXRoMpDnp11aAAAAAf__________gmlkgnY0gmlwhA37LMaJc2VjcDI1NmsxoQJ7k0mKtTd_kdEq251flOjD1HKpqgMmIETDoD-Msy_O-4N0Y3CCIyiDdWRwgiMo -# Lighthouse node -- enr:-LK4QCpyWmMLYwC2umMJ_g0c9VY7YOFwZyaR80_tuQNTWOzJbaR82DDhVQYqmE_0gvN6Du5jwnxzIaaNRZQlVXzfIK0Dh2F0dG5ldHOIAAAAAAAAAACEZXRoMpDnp11aAAAAAf__________gmlkgnY0gmlwhCLR2xuJc2VjcDI1NmsxoQOYiWqrQtQksTEtS3qY6idxJE5wkm0t9wKqpzv2gCR21oN0Y3CCIyiDdWRwgiMo -# Prysm -- enr:-Ku4QOnVSyvzS3VbF87J8MubaRuTyfPi6B67XQg6-5eAV_uILAhn9geTTQmfqDIOcIeAxWHUUajQp6lYniAXPWncp6UBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpAYrkzLAAAAAf__________gmlkgnY0gmlwhBLf22SJc2VjcDI1NmsxoQKekYKqUtwbaJKKCct_srE5-g7tBUm68mj_jpeSb7CCqYN1ZHCCC7g -# Prysm -- enr:-Ku4QHWezvidY_m0dWEwERrNrqjEQWrlIx7b8K4EIxGgTrLmUxHCZPW5-t8PsS8nFxAJ8k8YacKP5zPRk5gbsTSsRTQBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpAYrkzLAAAAAf__________gmlkgnY0gmlwhBLf22SJc2VjcDI1NmsxoQMypP_ODwTuBq2v0oIdjPGCEyu9Hb_jHDbuIX_iNvBRGoN1ZHCCGWQ -# Cat-dog -- enr:-Ku4QJmPsyq4lmDdFebMKXk7vdt8WsLWkArYT2K8eN057oFudm2tITrZJD9sq1x92-bRmXTyAJgb2FD4ior-KHIU3KcDh2F0dG5ldHOIAAAAAAAAAACEZXRoMpDaNQiCAAAAA___________gmlkgnY0gmlwhBK4vdCJc2VjcDI1NmsxoQMWAsR84_ETgq4-14FV2x00ptmI-YU3tdkZV9CUgYPEnIN1ZHCCI1s diff --git a/common/eth2_network_config/built_in_network_configs/medalla/config.yaml b/common/eth2_network_config/built_in_network_configs/medalla/config.yaml deleted file mode 100644 index 7b0c8a3ffb9..00000000000 --- a/common/eth2_network_config/built_in_network_configs/medalla/config.yaml +++ /dev/null @@ -1,60 +0,0 @@ -CONFIG_NAME: "medalla" -MAX_COMMITTEES_PER_SLOT: 64 -TARGET_COMMITTEE_SIZE: 128 -MAX_VALIDATORS_PER_COMMITTEE: 2048 -MIN_PER_EPOCH_CHURN_LIMIT: 4 -CHURN_LIMIT_QUOTIENT: 65536 -SHUFFLE_ROUND_COUNT: 90 -MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384 -MIN_GENESIS_TIME: 1596546000 -HYSTERESIS_QUOTIENT: 4 -HYSTERESIS_DOWNWARD_MULTIPLIER: 1 -HYSTERESIS_UPWARD_MULTIPLIER: 5 -SAFE_SLOTS_TO_UPDATE_JUSTIFIED: 8 -ETH1_FOLLOW_DISTANCE: 1024 -TARGET_AGGREGATORS_PER_COMMITTEE: 16 -RANDOM_SUBNETS_PER_VALIDATOR: 1 -EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION: 256 -SECONDS_PER_ETH1_BLOCK: 14 -DEPOSIT_CONTRACT_ADDRESS: 0x07b39F4fDE4A38bACe212b546dAc87C58DfE3fDC -MIN_DEPOSIT_AMOUNT: 1000000000 -MAX_EFFECTIVE_BALANCE: 32000000000 -EJECTION_BALANCE: 16000000000 -EFFECTIVE_BALANCE_INCREMENT: 1000000000 -GENESIS_FORK_VERSION: 0x00000001 -BLS_WITHDRAWAL_PREFIX: 0x00 -GENESIS_DELAY: 172800 -SECONDS_PER_SLOT: 12 -MIN_ATTESTATION_INCLUSION_DELAY: 1 -SLOTS_PER_EPOCH: 32 -MIN_SEED_LOOKAHEAD: 1 -MAX_SEED_LOOKAHEAD: 4 -EPOCHS_PER_ETH1_VOTING_PERIOD: 32 -SLOTS_PER_HISTORICAL_ROOT: 8192 -MIN_VALIDATOR_WITHDRAWABILITY_DELAY: 256 -SHARD_COMMITTEE_PERIOD: 256 -MIN_EPOCHS_TO_INACTIVITY_PENALTY: 4 -EPOCHS_PER_HISTORICAL_VECTOR: 65536 -EPOCHS_PER_SLASHINGS_VECTOR: 8192 -HISTORICAL_ROOTS_LIMIT: 16777216 -VALIDATOR_REGISTRY_LIMIT: 1099511627776 -BASE_REWARD_FACTOR: 64 -WHISTLEBLOWER_REWARD_QUOTIENT: 512 -PROPOSER_REWARD_QUOTIENT: 8 -INACTIVITY_PENALTY_QUOTIENT: 16777216 -MIN_SLASHING_PENALTY_QUOTIENT: 32 -MAX_PROPOSER_SLASHINGS: 16 -MAX_ATTESTER_SLASHINGS: 2 -MAX_ATTESTATIONS: 128 -MAX_DEPOSITS: 16 -MAX_VOLUNTARY_EXITS: 16 -DOMAIN_BEACON_PROPOSER: 0x00000000 -DOMAIN_BEACON_ATTESTER: 0x01000000 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b/common/eth2_network_config/src/lib.rs index 18fd7ef9608..2ed8817c808 100644 --- a/common/eth2_network_config/src/lib.rs +++ b/common/eth2_network_config/src/lib.rs @@ -38,16 +38,12 @@ macro_rules! define_net { }}; } -const ALTONA: HardcodedNet = define_net!(altona, include_altona_file); -const MEDALLA: HardcodedNet = define_net!(medalla, include_medalla_file); -const SPADINA: HardcodedNet = define_net!(spadina, include_spadina_file); const PYRMONT: HardcodedNet = define_net!(pyrmont, include_pyrmont_file); const MAINNET: HardcodedNet = define_net!(mainnet, include_mainnet_file); const TOLEDO: HardcodedNet = define_net!(toledo, include_toledo_file); const PRATER: HardcodedNet = define_net!(prater, include_prater_file); -const HARDCODED_NETS: &[HardcodedNet] = - &[ALTONA, MEDALLA, SPADINA, PYRMONT, MAINNET, TOLEDO, PRATER]; +const HARDCODED_NETS: &[HardcodedNet] = &[PYRMONT, MAINNET, TOLEDO, PRATER]; pub const DEFAULT_HARDCODED_NETWORK: &str = "mainnet"; /// Specifies an Eth2 network. diff --git a/consensus/fork_choice/src/fork_choice.rs b/consensus/fork_choice/src/fork_choice.rs index 8acc55b055a..2c672d870cc 100644 --- a/consensus/fork_choice/src/fork_choice.rs +++ b/consensus/fork_choice/src/fork_choice.rs @@ -244,8 +244,8 @@ where genesis_block: &BeaconBlock, genesis_state: &BeaconState, ) -> Result> { - let finalized_block_slot = genesis_block.slot; - let finalized_block_state_root = genesis_block.state_root; + let finalized_block_slot = genesis_block.slot(); + let finalized_block_state_root = genesis_block.state_root(); let current_epoch_shuffling_id = AttestationShufflingId::new(genesis_block_root, genesis_state, RelativeEpoch::Current) .map_err(Error::BeaconStateError)?; @@ -370,7 +370,7 @@ where ) -> Result> { self.update_time(current_slot)?; - let new_justified_checkpoint = &state.current_justified_checkpoint; + let new_justified_checkpoint = &state.current_justified_checkpoint(); if compute_slots_since_epoch_start::(self.fc_store.get_current_slot()) < SAFE_SLOTS_TO_UPDATE_JUSTIFIED @@ -382,10 +382,10 @@ where compute_start_slot_at_epoch::(self.fc_store.justified_checkpoint().epoch); // This sanity check is not in the spec, but the invariant is implied. - if justified_slot >= state.slot { + if justified_slot >= state.slot() { return Err(Error::AttemptToRevertJustification { store: justified_slot, - state: state.slot, + state: state.slot(), }); } @@ -434,9 +434,9 @@ where let current_slot = self.update_time(current_slot)?; // Parent block must be known. - if !self.proto_array.contains_block(&block.parent_root) { + if !self.proto_array.contains_block(&block.parent_root()) { return Err(Error::InvalidBlock(InvalidBlock::UnknownParent( - block.parent_root, + block.parent_root(), ))); } @@ -444,10 +444,10 @@ where // the are in the past. // // Note: presently, we do not delay consideration. We just drop the block. - if block.slot > current_slot { + if block.slot() > current_slot { return Err(Error::InvalidBlock(InvalidBlock::FutureSlot { current_slot, - block_slot: block.slot, + block_slot: block.slot(), })); } @@ -455,10 +455,10 @@ where // get_ancestor). let finalized_slot = compute_start_slot_at_epoch::(self.fc_store.finalized_checkpoint().epoch); - if block.slot <= finalized_slot { + if block.slot() <= finalized_slot { return Err(Error::InvalidBlock(InvalidBlock::FinalizedSlot { finalized_slot, - block_slot: block.slot, + block_slot: block.slot(), })); } @@ -471,7 +471,7 @@ where // `self.proto_array` to do this search. See: // // https://github.com/ethereum/eth2.0-specs/pull/1884 - let block_ancestor = self.get_ancestor(block.parent_root, finalized_slot)?; + let block_ancestor = self.get_ancestor(block.parent_root(), finalized_slot)?; let finalized_root = self.fc_store.finalized_checkpoint().root; if block_ancestor != Some(finalized_root) { return Err(Error::InvalidBlock(InvalidBlock::NotFinalizedDescendant { @@ -481,24 +481,24 @@ where } // Update justified checkpoint. - if state.current_justified_checkpoint.epoch > self.fc_store.justified_checkpoint().epoch { - if state.current_justified_checkpoint.epoch + if state.current_justified_checkpoint().epoch > self.fc_store.justified_checkpoint().epoch { + if state.current_justified_checkpoint().epoch > self.fc_store.best_justified_checkpoint().epoch { self.fc_store - .set_best_justified_checkpoint(state.current_justified_checkpoint); + .set_best_justified_checkpoint(state.current_justified_checkpoint()); } if self.should_update_justified_checkpoint(current_slot, state)? { self.fc_store - .set_justified_checkpoint(state.current_justified_checkpoint) + .set_justified_checkpoint(state.current_justified_checkpoint()) .map_err(Error::UnableToSetJustifiedCheckpoint)?; } } // Update finalized checkpoint. - if state.finalized_checkpoint.epoch > self.fc_store.finalized_checkpoint().epoch { + if state.finalized_checkpoint().epoch > self.fc_store.finalized_checkpoint().epoch { self.fc_store - .set_finalized_checkpoint(state.finalized_checkpoint); + .set_finalized_checkpoint(state.finalized_checkpoint()); let finalized_slot = compute_start_slot_at_epoch::(self.fc_store.finalized_checkpoint().epoch); @@ -507,24 +507,24 @@ where // information: // // https://github.com/ethereum/eth2.0-specs/pull/1880 - if *self.fc_store.justified_checkpoint() != state.current_justified_checkpoint - && (state.current_justified_checkpoint.epoch + if *self.fc_store.justified_checkpoint() != state.current_justified_checkpoint() + && (state.current_justified_checkpoint().epoch > self.fc_store.justified_checkpoint().epoch || self .get_ancestor(self.fc_store.justified_checkpoint().root, finalized_slot)? != Some(self.fc_store.finalized_checkpoint().root)) { self.fc_store - .set_justified_checkpoint(state.current_justified_checkpoint) + .set_justified_checkpoint(state.current_justified_checkpoint()) .map_err(Error::UnableToSetJustifiedCheckpoint)?; } } let target_slot = block - .slot + .slot() .epoch(E::slots_per_epoch()) .start_slot(E::slots_per_epoch()); - let target_root = if block.slot == target_slot { + let target_root = if block.slot() == target_slot { block_root } else { *state @@ -539,9 +539,9 @@ where // This does not apply a vote to the block, it just makes fork choice aware of the block so // it can still be identified as the head even if it doesn't have any votes. self.proto_array.process_block(ProtoBlock { - slot: block.slot, + slot: block.slot(), root: block_root, - parent_root: Some(block.parent_root), + parent_root: Some(block.parent_root()), target_root, current_epoch_shuffling_id: AttestationShufflingId::new( block_root, @@ -555,9 +555,9 @@ where RelativeEpoch::Next, ) .map_err(Error::BeaconStateError)?, - state_root: block.state_root, - justified_epoch: state.current_justified_checkpoint.epoch, - finalized_epoch: state.finalized_checkpoint.epoch, + state_root: block.state_root(), + justified_epoch: state.current_justified_checkpoint().epoch, + finalized_epoch: state.finalized_checkpoint().epoch, })?; Ok(()) diff --git a/consensus/ssz_derive/src/lib.rs b/consensus/ssz_derive/src/lib.rs index 2170251aee4..86327d94fff 100644 --- a/consensus/ssz_derive/src/lib.rs +++ b/consensus/ssz_derive/src/lib.rs @@ -3,11 +3,9 @@ //! //! Supports field attributes, see each derive macro for more information. -extern crate proc_macro; - use proc_macro::TokenStream; use quote::quote; -use syn::{parse_macro_input, DeriveInput}; +use syn::{parse_macro_input, DataEnum, DataStruct, DeriveInput}; /// Returns a Vec of `syn::Ident` for each named field in the struct, whilst filtering out fields /// that should not be serialized. @@ -57,7 +55,7 @@ fn should_skip_serializing(field: &syn::Field) -> bool { }) } -/// Implements `ssz::Encode` for some `struct`. +/// Implements `ssz::Encode` for some `struct` or `enum`. /// /// Fields are encoded in the order they are defined. /// @@ -68,17 +66,20 @@ fn should_skip_serializing(field: &syn::Field) -> bool { pub fn ssz_encode_derive(input: TokenStream) -> TokenStream { let item = parse_macro_input!(input as DeriveInput); - let name = &item.ident; - let (impl_generics, ty_generics, where_clause) = &item.generics.split_for_impl(); + match &item.data { + syn::Data::Struct(s) => ssz_encode_derive_struct(&item, s), + syn::Data::Enum(s) => ssz_encode_derive_enum(&item, s), + _ => panic!("ssz_derive only supports structs and enums"), + } +} - let struct_data = match &item.data { - syn::Data::Struct(s) => s, - _ => panic!("ssz_derive only supports structs."), - }; +fn ssz_encode_derive_struct(derive_input: &DeriveInput, struct_data: &DataStruct) -> TokenStream { + let name = &derive_input.ident; + let (impl_generics, ty_generics, where_clause) = &derive_input.generics.split_for_impl(); - let field_idents = get_serializable_named_field_idents(&struct_data); - let field_idents_a = get_serializable_named_field_idents(&struct_data); - let field_types_a = get_serializable_field_types(&struct_data); + let field_idents = get_serializable_named_field_idents(struct_data); + let field_idents_a = get_serializable_named_field_idents(struct_data); + let field_types_a = get_serializable_field_types(struct_data); let field_types_b = field_types_a.clone(); let field_types_d = field_types_a.clone(); let field_types_e = field_types_a.clone(); @@ -152,6 +153,72 @@ pub fn ssz_encode_derive(input: TokenStream) -> TokenStream { output.into() } +/// Derive `Encode` for a restricted subset of all possible enum types. +/// +/// Only supports: +/// - Enums with a single field per variant, where +/// - All fields are variably sized from an SSZ-perspective (not fixed size). +/// +/// Will panic at compile-time if the single field requirement isn't met, but will panic *at run +/// time* if the variable-size requirement isn't met. +fn ssz_encode_derive_enum(derive_input: &DeriveInput, enum_data: &DataEnum) -> TokenStream { + let name = &derive_input.ident; + let (impl_generics, ty_generics, where_clause) = &derive_input.generics.split_for_impl(); + + let (patterns, assert_exprs): (Vec<_>, Vec<_>) = enum_data + .variants + .iter() + .map(|variant| { + let variant_name = &variant.ident; + + if variant.fields.len() != 1 { + panic!("ssz::Encode can only be derived for enums with 1 field per variant"); + } + + let pattern = quote! { + #name::#variant_name(ref inner) + }; + + let ty = &(&variant.fields).into_iter().next().unwrap().ty; + let type_assert = quote! { + !<#ty as ssz::Encode>::is_ssz_fixed_len() + }; + (pattern, type_assert) + }) + .unzip(); + + let output = quote! { + impl #impl_generics ssz::Encode for #name #ty_generics #where_clause { + fn is_ssz_fixed_len() -> bool { + assert!( + #( + #assert_exprs && + )* true, + "not all enum variants are variably-sized" + ); + false + } + + fn ssz_bytes_len(&self) -> usize { + match self { + #( + #patterns => inner.ssz_bytes_len(), + )* + } + } + + fn ssz_append(&self, buf: &mut Vec) { + match self { + #( + #patterns => inner.ssz_append(buf), + )* + } + } + } + }; + output.into() +} + /// Returns true if some field has an attribute declaring it should not be deserialized. /// /// The field attribute is: `#[ssz(skip_deserializing)]` diff --git a/consensus/ssz_types/src/fixed_vector.rs b/consensus/ssz_types/src/fixed_vector.rs index 9ae0d06bab9..675714d471c 100644 --- a/consensus/ssz_types/src/fixed_vector.rs +++ b/consensus/ssz_types/src/fixed_vector.rs @@ -210,7 +210,7 @@ where impl ssz::Decode for FixedVector where - T: ssz::Decode + Default, + T: ssz::Decode, { fn is_ssz_fixed_len() -> bool { T::is_ssz_fixed_len() @@ -250,18 +250,21 @@ where .map(|chunk| T::from_ssz_bytes(chunk)) .collect::, _>>() .and_then(|vec| { - if vec.len() == fixed_len { - Ok(vec.into()) - } else { - Err(ssz::DecodeError::BytesInvalid(format!( - "Wrong number of FixedVector elements, got: {}, expected: {}", - vec.len(), - N::to_usize() - ))) - } + Self::new(vec).map_err(|e| { + ssz::DecodeError::BytesInvalid(format!( + "Wrong number of FixedVector elements: {:?}", + e + )) + }) }) } else { - ssz::decode_list_of_variable_length_items(bytes, Some(fixed_len)).map(|vec| vec.into()) + let vec = ssz::decode_list_of_variable_length_items(bytes, Some(fixed_len))?; + Self::new(vec).map_err(|e| { + ssz::DecodeError::BytesInvalid(format!( + "Wrong number of FixedVector elements: {:?}", + e + )) + }) } } } diff --git a/consensus/state_processing/src/common/initiate_validator_exit.rs b/consensus/state_processing/src/common/initiate_validator_exit.rs index 3d2638a35a7..6bc9c8fe678 100644 --- a/consensus/state_processing/src/common/initiate_validator_exit.rs +++ b/consensus/state_processing/src/common/initiate_validator_exit.rs @@ -3,40 +3,40 @@ use std::cmp::max; use types::{BeaconStateError as Error, *}; /// Initiate the exit of the validator of the given `index`. -/// -/// Spec v0.12.1 pub fn initiate_validator_exit( state: &mut BeaconState, index: usize, spec: &ChainSpec, ) -> Result<(), Error> { - if index >= state.validators.len() { + if index >= state.validators().len() { return Err(Error::UnknownValidator(index as u64)); } // Return if the validator already initiated exit - if state.validators[index].exit_epoch != spec.far_future_epoch { + if state.validators()[index].exit_epoch != spec.far_future_epoch { return Ok(()); } // Ensure the exit cache is built. - state.exit_cache.build(&state.validators, spec)?; + state.build_exit_cache(spec)?; // Compute exit queue epoch let delayed_epoch = state.compute_activation_exit_epoch(state.current_epoch(), spec)?; let mut exit_queue_epoch = state - .exit_cache + .exit_cache() .max_epoch()? .map_or(delayed_epoch, |epoch| max(epoch, delayed_epoch)); - let exit_queue_churn = state.exit_cache.get_churn_at(exit_queue_epoch)?; + let exit_queue_churn = state.exit_cache().get_churn_at(exit_queue_epoch)?; if exit_queue_churn >= state.get_churn_limit(spec)? { exit_queue_epoch.safe_add_assign(1)?; } - state.exit_cache.record_validator_exit(exit_queue_epoch)?; - state.validators[index].exit_epoch = exit_queue_epoch; - state.validators[index].withdrawable_epoch = + state + .exit_cache_mut() + .record_validator_exit(exit_queue_epoch)?; + state.validators_mut()[index].exit_epoch = exit_queue_epoch; + state.validators_mut()[index].withdrawable_epoch = exit_queue_epoch.safe_add(spec.min_validator_withdrawability_delay)?; Ok(()) diff --git a/consensus/state_processing/src/common/mod.rs b/consensus/state_processing/src/common/mod.rs index cdcab4c48d3..aa92aece1e2 100644 --- a/consensus/state_processing/src/common/mod.rs +++ b/consensus/state_processing/src/common/mod.rs @@ -16,19 +16,15 @@ use safe_arith::{ArithError, SafeArith}; use types::{BeaconState, EthSpec}; /// Increase the balance of a validator, erroring upon overflow, as per the spec. -/// -/// Spec v0.12.1 pub fn increase_balance( state: &mut BeaconState, index: usize, delta: u64, ) -> Result<(), ArithError> { - state.balances[index].safe_add_assign(delta) + state.balances_mut()[index].safe_add_assign(delta) } /// Decrease the balance of a validator, saturating upon overflow, as per the spec. -/// -/// Spec v0.12.1 pub fn decrease_balance(state: &mut BeaconState, index: usize, delta: u64) { - state.balances[index] = state.balances[index].saturating_sub(delta); + state.balances_mut()[index] = state.balances()[index].saturating_sub(delta); } diff --git a/consensus/state_processing/src/common/slash_validator.rs b/consensus/state_processing/src/common/slash_validator.rs index a5e5604e8ff..246eefec5b6 100644 --- a/consensus/state_processing/src/common/slash_validator.rs +++ b/consensus/state_processing/src/common/slash_validator.rs @@ -3,16 +3,14 @@ use safe_arith::SafeArith; use std::cmp; use types::{BeaconStateError as Error, *}; -/// Slash the validator with index ``index``. -/// -/// Spec v0.12.1 +/// Slash the validator with index `slashed_index`. pub fn slash_validator( state: &mut BeaconState, slashed_index: usize, opt_whistleblower_index: Option, spec: &ChainSpec, ) -> Result<(), Error> { - if slashed_index >= state.validators.len() || slashed_index >= state.balances.len() { + if slashed_index >= state.validators().len() || slashed_index >= state.balances().len() { return Err(BeaconStateError::UnknownValidator(slashed_index as u64)); } @@ -20,33 +18,39 @@ pub fn slash_validator( initiate_validator_exit(state, slashed_index, spec)?; - state.validators[slashed_index].slashed = true; - state.validators[slashed_index].withdrawable_epoch = cmp::max( - state.validators[slashed_index].withdrawable_epoch, + let validator = &mut state.validators_mut()[slashed_index]; + validator.slashed = true; + validator.withdrawable_epoch = cmp::max( + validator.withdrawable_epoch, epoch.safe_add(T::EpochsPerSlashingsVector::to_u64())?, ); - let validator_effective_balance = state.get_effective_balance(slashed_index, spec)?; + let validator_effective_balance = validator.effective_balance; state.set_slashings( epoch, state .get_slashings(epoch)? .safe_add(validator_effective_balance)?, )?; + + let min_slashing_penalty_quotient = match state { + BeaconState::Base(_) => spec.min_slashing_penalty_quotient, + BeaconState::Altair(_) => spec.min_slashing_penalty_quotient_altair, + }; decrease_balance( state, slashed_index, - validator_effective_balance.safe_div(spec.min_slashing_penalty_quotient)?, + validator_effective_balance.safe_div(min_slashing_penalty_quotient)?, ); // Apply proposer and whistleblower rewards - let proposer_index = state.get_beacon_proposer_index(state.slot, spec)?; + let proposer_index = state.get_beacon_proposer_index(state.slot(), spec)?; let whistleblower_index = opt_whistleblower_index.unwrap_or(proposer_index); let whistleblower_reward = validator_effective_balance.safe_div(spec.whistleblower_reward_quotient)?; let proposer_reward = whistleblower_reward.safe_div(spec.proposer_reward_quotient)?; // Ensure the whistleblower index is in the validator registry. - if state.validators.get(whistleblower_index).is_none() { + if state.validators().get(whistleblower_index).is_none() { return Err(BeaconStateError::UnknownValidator( whistleblower_index as u64, )); diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index 0f4369a86f3..0fbb13021b9 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -1,4 +1,6 @@ -use super::per_block_processing::{errors::BlockProcessingError, process_deposit}; +use super::per_block_processing::{ + errors::BlockProcessingError, process_operations::base::process_deposit, +}; use crate::common::DepositDataTree; use safe_arith::{ArithError, SafeArith}; use tree_hash::TreeHash; @@ -6,9 +8,6 @@ use types::DEPOSIT_TREE_DEPTH; use types::*; /// Initialize a `BeaconState` from genesis data. -/// -/// Spec v0.12.1 -// TODO: this is quite inefficient and we probably want to rethink how we do this pub fn initialize_beacon_state_from_eth1( eth1_block_hash: Hash256, eth1_timestamp: u64, @@ -33,7 +32,7 @@ pub fn initialize_beacon_state_from_eth1( deposit_tree .push_leaf(deposit.data.tree_hash_root()) .map_err(BlockProcessingError::MerkleTreeError)?; - state.eth1_data.deposit_root = deposit_tree.root(); + state.eth1_data_mut().deposit_root = deposit_tree.root(); process_deposit(&mut state, &deposit, spec, true)?; } @@ -43,32 +42,29 @@ pub fn initialize_beacon_state_from_eth1( state.build_all_caches(spec)?; // Set genesis validators root for domain separation and chain versioning - state.genesis_validators_root = state.update_validators_tree_hash_cache()?; + *state.genesis_validators_root_mut() = state.update_validators_tree_hash_cache()?; Ok(state) } /// Determine whether a candidate genesis state is suitable for starting the chain. -/// -/// Spec v0.12.1 pub fn is_valid_genesis_state(state: &BeaconState, spec: &ChainSpec) -> bool { state .get_active_validator_indices(T::genesis_epoch(), spec) .map_or(false, |active_validators| { - state.genesis_time >= spec.min_genesis_time + state.genesis_time() >= spec.min_genesis_time && active_validators.len() as u64 >= spec.min_genesis_active_validator_count }) } /// Activate genesis validators, if their balance is acceptable. -/// -/// Spec v0.12.1 pub fn process_activations( state: &mut BeaconState, spec: &ChainSpec, ) -> Result<(), Error> { - for (index, validator) in state.validators.iter_mut().enumerate() { - let balance = state.balances[index]; + let (validators, balances) = state.validators_and_balances_mut(); + for (index, validator) in validators.iter_mut().enumerate() { + let balance = balances[index]; validator.effective_balance = std::cmp::min( balance.safe_sub(balance.safe_rem(spec.effective_balance_increment)?)?, spec.max_effective_balance, diff --git a/consensus/state_processing/src/lib.rs b/consensus/state_processing/src/lib.rs index b0a75528110..99bb86f478f 100644 --- a/consensus/state_processing/src/lib.rs +++ b/consensus/state_processing/src/lib.rs @@ -10,7 +10,8 @@ pub mod per_block_processing; pub mod per_epoch_processing; pub mod per_slot_processing; pub mod state_advance; -pub mod test_utils; +// FIXME(altair): re-enable +// pub mod test_utils; pub mod verify_operation; pub use genesis::{ @@ -21,6 +22,9 @@ pub use per_block_processing::{ block_signature_verifier, errors::BlockProcessingError, per_block_processing, signature_sets, BlockSignatureStrategy, BlockSignatureVerifier, VerifySignatures, }; -pub use per_epoch_processing::{errors::EpochProcessingError, per_epoch_processing}; +// FIXME(altair): consider process_epoch name +pub use per_epoch_processing::{ + errors::EpochProcessingError, process_epoch as per_epoch_processing, +}; pub use per_slot_processing::{per_slot_processing, Error as SlotProcessingError}; pub use verify_operation::{SigVerifiedOp, VerifyOperation}; diff --git a/consensus/state_processing/src/per_block_processing.rs b/consensus/state_processing/src/per_block_processing.rs index d1db65d26f0..c1678d9e2d8 100644 --- a/consensus/state_processing/src/per_block_processing.rs +++ b/consensus/state_processing/src/per_block_processing.rs @@ -1,5 +1,4 @@ -use crate::common::{increase_balance, initiate_validator_exit, slash_validator}; -use errors::{BlockOperationError, BlockProcessingError, HeaderInvalid, IntoWithIndex}; +use errors::{BlockOperationError, BlockProcessingError, HeaderInvalid}; use rayon::prelude::*; use safe_arith::{ArithError, SafeArith}; use signature_sets::{block_proposal_signature_set, get_pubkey_from_state, randao_signature_set}; @@ -12,6 +11,7 @@ pub use self::verify_attester_slashing::{ pub use self::verify_proposer_slashing::verify_proposer_slashing; pub use block_signature_verifier::BlockSignatureVerifier; pub use is_valid_indexed_attestation::is_valid_indexed_attestation; +pub use process_operations::process_operations; pub use verify_attestation::{ verify_attestation_for_block_inclusion, verify_attestation_for_state, }; @@ -20,10 +20,12 @@ pub use verify_deposit::{ }; pub use verify_exit::{verify_exit, verify_exit_time_independent_only}; -pub mod block_processing_builder; +// FIXME(altair): re-enable +// pub mod block_processing_builder; pub mod block_signature_verifier; pub mod errors; mod is_valid_indexed_attestation; +pub mod process_operations; pub mod signature_sets; pub mod tests; mod verify_attestation; @@ -74,10 +76,8 @@ impl VerifySignatures { /// re-calculating the root when it is already known. Note `block_root` should be equal to the /// tree hash root of the block, NOT the signing root of the block. This function takes /// care of mixing in the domain. -/// -/// Spec v0.12.1 pub fn per_block_processing( - mut state: &mut BeaconState, + state: &mut BeaconState, signed_block: &SignedBeaconBlock, block_root: Option, block_signature_strategy: BlockSignatureStrategy, @@ -107,67 +107,46 @@ pub fn per_block_processing( process_block_header(state, block, spec)?; if verify_signatures.is_true() { - verify_block_signature(&state, signed_block, block_root, &spec)?; + verify_block_signature(state, signed_block, block_root, spec)?; } // Ensure the current and previous epoch caches are built. state.build_committee_cache(RelativeEpoch::Previous, spec)?; state.build_committee_cache(RelativeEpoch::Current, spec)?; - process_randao(&mut state, &block, verify_signatures, &spec)?; - process_eth1_data(&mut state, &block.body.eth1_data)?; - process_proposer_slashings( - &mut state, - &block.body.proposer_slashings, - verify_signatures, - spec, - )?; - process_attester_slashings( - &mut state, - &block.body.attester_slashings, - verify_signatures, - spec, - )?; - process_attestations( - &mut state, - &block.body.attestations, - verify_signatures, - spec, - )?; - process_deposits(&mut state, &block.body.deposits, spec)?; - process_exits( - &mut state, - &block.body.voluntary_exits, - verify_signatures, - spec, - )?; + process_randao(state, &block, verify_signatures, spec)?; + process_eth1_data(state, block.body_ref().eth1_data())?; + process_operations(state, block.body_ref(), verify_signatures, spec)?; + + // FIXME(altair): process_sync_committee Ok(()) } /// Processes the block header. -/// -/// Spec v0.12.1 pub fn process_block_header( state: &mut BeaconState, block: &BeaconBlock, spec: &ChainSpec, ) -> Result<(), BlockOperationError> { // Verify that the slots match - verify!(block.slot == state.slot, HeaderInvalid::StateSlotMismatch); + verify!( + block.slot() == state.slot(), + HeaderInvalid::StateSlotMismatch + ); // Verify that the block is newer than the latest block header verify!( - block.slot > state.latest_block_header.slot, + block.slot() > state.latest_block_header().slot, HeaderInvalid::OlderThanLatestBlockHeader { - block_slot: block.slot, - latest_block_header_slot: state.latest_block_header.slot, + block_slot: block.slot(), + latest_block_header_slot: state.latest_block_header().slot, } ); // Verify that proposer index is the correct index - let proposer_index = block.proposer_index as usize; - let state_proposer_index = state.get_beacon_proposer_index(block.slot, spec)?; + let proposer_index = block.proposer_index() as usize; + let state_proposer_index = state.get_beacon_proposer_index(block.slot(), spec)?; verify!( proposer_index == state_proposer_index, HeaderInvalid::ProposerIndexMismatch { @@ -176,19 +155,19 @@ pub fn process_block_header( } ); - let expected_previous_block_root = state.latest_block_header.tree_hash_root(); + let expected_previous_block_root = state.latest_block_header().tree_hash_root(); verify!( - block.parent_root == expected_previous_block_root, + block.parent_root() == expected_previous_block_root, HeaderInvalid::ParentBlockRootMismatch { state: expected_previous_block_root, - block: block.parent_root, + block: block.parent_root(), } ); - state.latest_block_header = block.temporary_block_header(); + *state.latest_block_header_mut() = block.temporary_block_header(); // Verify proposer is not slashed - let proposer = &state.validators[proposer_index]; + let proposer = &state.validators()[proposer_index]; verify!( !proposer.slashed, HeaderInvalid::ProposerSlashed(proposer_index) @@ -223,8 +202,6 @@ pub fn verify_block_signature( /// Verifies the `randao_reveal` against the block's proposer pubkey and updates /// `state.latest_randao_mixes`. -/// -/// Spec v0.12.1 pub fn process_randao( state: &mut BeaconState, block: &BeaconBlock, @@ -240,37 +217,33 @@ pub fn process_randao( } // Update the current epoch RANDAO mix. - state.update_randao_mix(state.current_epoch(), &block.body.randao_reveal)?; + state.update_randao_mix(state.current_epoch(), block.body_ref().randao_reveal())?; Ok(()) } /// Update the `state.eth1_data_votes` based upon the `eth1_data` provided. -/// -/// Spec v0.12.1 pub fn process_eth1_data( state: &mut BeaconState, eth1_data: &Eth1Data, ) -> Result<(), Error> { if let Some(new_eth1_data) = get_new_eth1_data(state, eth1_data)? { - state.eth1_data = new_eth1_data; + *state.eth1_data_mut() = new_eth1_data; } - state.eth1_data_votes.push(eth1_data.clone())?; + state.eth1_data_votes_mut().push(eth1_data.clone())?; Ok(()) } /// Returns `Ok(Some(eth1_data))` if adding the given `eth1_data` to `state.eth1_data_votes` would /// result in a change to `state.eth1_data`. -/// -/// Spec v0.12.1 pub fn get_new_eth1_data( state: &BeaconState, eth1_data: &Eth1Data, ) -> Result, ArithError> { let num_votes = state - .eth1_data_votes + .eth1_data_votes() .iter() .filter(|vote| *vote == eth1_data) .count(); @@ -282,226 +255,3 @@ pub fn get_new_eth1_data( Ok(None) } } - -/// Validates each `ProposerSlashing` and updates the state, short-circuiting on an invalid object. -/// -/// Returns `Ok(())` if the validation and state updates completed successfully, otherwise returns -/// an `Err` describing the invalid object or cause of failure. -/// -/// Spec v0.12.1 -pub fn process_proposer_slashings( - state: &mut BeaconState, - proposer_slashings: &[ProposerSlashing], - verify_signatures: VerifySignatures, - spec: &ChainSpec, -) -> Result<(), BlockProcessingError> { - // Verify and apply proposer slashings in series. - // We have to verify in series because an invalid block may contain multiple slashings - // for the same validator, and we need to correctly detect and reject that. - proposer_slashings - .iter() - .enumerate() - .try_for_each(|(i, proposer_slashing)| { - verify_proposer_slashing(proposer_slashing, &state, verify_signatures, spec) - .map_err(|e| e.into_with_index(i))?; - - slash_validator( - state, - proposer_slashing.signed_header_1.message.proposer_index as usize, - None, - spec, - )?; - - Ok(()) - }) -} - -/// Validates each `AttesterSlashing` and updates the state, short-circuiting on an invalid object. -/// -/// Returns `Ok(())` if the validation and state updates completed successfully, otherwise returns -/// an `Err` describing the invalid object or cause of failure. -/// -/// Spec v0.12.1 -pub fn process_attester_slashings( - state: &mut BeaconState, - attester_slashings: &[AttesterSlashing], - verify_signatures: VerifySignatures, - spec: &ChainSpec, -) -> Result<(), BlockProcessingError> { - for (i, attester_slashing) in attester_slashings.iter().enumerate() { - verify_attester_slashing(&state, &attester_slashing, verify_signatures, spec) - .map_err(|e| e.into_with_index(i))?; - - let slashable_indices = - get_slashable_indices(&state, &attester_slashing).map_err(|e| e.into_with_index(i))?; - - for i in slashable_indices { - slash_validator(state, i as usize, None, spec)?; - } - } - - Ok(()) -} - -/// Validates each `Attestation` and updates the state, short-circuiting on an invalid object. -/// -/// Returns `Ok(())` if the validation and state updates completed successfully, otherwise returns -/// an `Err` describing the invalid object or cause of failure. -/// -/// Spec v0.12.1 -pub fn process_attestations( - state: &mut BeaconState, - attestations: &[Attestation], - verify_signatures: VerifySignatures, - spec: &ChainSpec, -) -> Result<(), BlockProcessingError> { - // Ensure the previous epoch cache exists. - state.build_committee_cache(RelativeEpoch::Previous, spec)?; - - let proposer_index = state.get_beacon_proposer_index(state.slot, spec)? as u64; - - // Verify and apply each attestation. - for (i, attestation) in attestations.iter().enumerate() { - verify_attestation_for_block_inclusion(state, attestation, verify_signatures, spec) - .map_err(|e| e.into_with_index(i))?; - - let pending_attestation = PendingAttestation { - aggregation_bits: attestation.aggregation_bits.clone(), - data: attestation.data.clone(), - inclusion_delay: state.slot.safe_sub(attestation.data.slot)?.as_u64(), - proposer_index, - }; - - if attestation.data.target.epoch == state.current_epoch() { - state.current_epoch_attestations.push(pending_attestation)?; - } else { - state - .previous_epoch_attestations - .push(pending_attestation)?; - } - } - - Ok(()) -} - -/// Validates each `Deposit` and updates the state, short-circuiting on an invalid object. -/// -/// Returns `Ok(())` if the validation and state updates completed successfully, otherwise returns -/// an `Err` describing the invalid object or cause of failure. -/// -/// Spec v0.12.1 -pub fn process_deposits( - state: &mut BeaconState, - deposits: &[Deposit], - spec: &ChainSpec, -) -> Result<(), BlockProcessingError> { - let expected_deposit_len = std::cmp::min( - T::MaxDeposits::to_u64(), - state.get_outstanding_deposit_len()?, - ); - block_verify!( - deposits.len() as u64 == expected_deposit_len, - BlockProcessingError::DepositCountInvalid { - expected: expected_deposit_len as usize, - found: deposits.len(), - } - ); - - // Verify merkle proofs in parallel. - deposits - .par_iter() - .enumerate() - .try_for_each(|(i, deposit)| { - verify_deposit_merkle_proof( - state, - deposit, - state.eth1_deposit_index.safe_add(i as u64)?, - spec, - ) - .map_err(|e| e.into_with_index(i)) - })?; - - // Update the state in series. - for deposit in deposits { - process_deposit(state, deposit, spec, false)?; - } - - Ok(()) -} - -/// Process a single deposit, optionally verifying its merkle proof. -/// -/// Spec v0.12.1 -pub fn process_deposit( - state: &mut BeaconState, - deposit: &Deposit, - spec: &ChainSpec, - verify_merkle_proof: bool, -) -> Result<(), BlockProcessingError> { - let deposit_index = state.eth1_deposit_index as usize; - if verify_merkle_proof { - verify_deposit_merkle_proof(state, deposit, state.eth1_deposit_index, spec) - .map_err(|e| e.into_with_index(deposit_index))?; - } - - state.eth1_deposit_index.safe_add_assign(1)?; - - // Get an `Option` where `u64` is the validator index if this deposit public key - // already exists in the beacon_state. - let validator_index = get_existing_validator_index(state, &deposit.data.pubkey) - .map_err(|e| e.into_with_index(deposit_index))?; - - let amount = deposit.data.amount; - - if let Some(index) = validator_index { - // Update the existing validator balance. - increase_balance(state, index as usize, amount)?; - } else { - // The signature should be checked for new validators. Return early for a bad - // signature. - if verify_deposit_signature(&deposit.data, spec).is_err() { - return Ok(()); - } - - // Create a new validator. - let validator = Validator { - pubkey: deposit.data.pubkey, - withdrawal_credentials: deposit.data.withdrawal_credentials, - activation_eligibility_epoch: spec.far_future_epoch, - activation_epoch: spec.far_future_epoch, - exit_epoch: spec.far_future_epoch, - withdrawable_epoch: spec.far_future_epoch, - effective_balance: std::cmp::min( - amount.safe_sub(amount.safe_rem(spec.effective_balance_increment)?)?, - spec.max_effective_balance, - ), - slashed: false, - }; - state.validators.push(validator)?; - state.balances.push(deposit.data.amount)?; - } - - Ok(()) -} - -/// Validates each `Exit` and updates the state, short-circuiting on an invalid object. -/// -/// Returns `Ok(())` if the validation and state updates completed successfully, otherwise returns -/// an `Err` describing the invalid object or cause of failure. -/// -/// Spec v0.12.1 -pub fn process_exits( - state: &mut BeaconState, - voluntary_exits: &[SignedVoluntaryExit], - verify_signatures: VerifySignatures, - spec: &ChainSpec, -) -> Result<(), BlockProcessingError> { - // Verify and apply each exit in series. We iterate in series because higher-index exits may - // become invalid due to the application of lower-index ones. - for (i, exit) in voluntary_exits.iter().enumerate() { - verify_exit(&state, exit, verify_signatures, spec).map_err(|e| e.into_with_index(i))?; - - initiate_validator_exit(state, exit.message.validator_index as usize, spec)?; - } - Ok(()) -} diff --git a/consensus/state_processing/src/per_block_processing/block_signature_verifier.rs b/consensus/state_processing/src/per_block_processing/block_signature_verifier.rs index 63c4fb7f4c3..c1b539e5ebe 100644 --- a/consensus/state_processing/src/per_block_processing/block_signature_verifier.rs +++ b/consensus/state_processing/src/per_block_processing/block_signature_verifier.rs @@ -204,12 +204,12 @@ where /// Includes all signatures in `self.block.body.proposer_slashings` for verification. pub fn include_proposer_slashings(&mut self, block: &'a SignedBeaconBlock) -> Result<()> { self.sets - .reserve(block.message.body.proposer_slashings.len() * 2); + .reserve(block.message.body_ref().proposer_slashings().len() * 2); block .message - .body - .proposer_slashings + .body_ref() + .proposer_slashings() .iter() .try_for_each(|proposer_slashing| { let (set_1, set_2) = proposer_slashing_signature_set( @@ -229,12 +229,12 @@ where /// Includes all signatures in `self.block.body.attester_slashings` for verification. pub fn include_attester_slashings(&mut self, block: &'a SignedBeaconBlock) -> Result<()> { self.sets - .reserve(block.message.body.attester_slashings.len() * 2); + .reserve(block.message.body_ref().attester_slashings().len() * 2); block .message - .body - .attester_slashings + .body_ref() + .attester_slashings() .iter() .try_for_each(|attester_slashing| { let (set_1, set_2) = attester_slashing_signature_sets( @@ -256,15 +256,16 @@ where &mut self, block: &'a SignedBeaconBlock, ) -> Result>> { - self.sets.reserve(block.message.body.attestations.len()); + self.sets + .reserve(block.message.body_ref().attestations().len()); block .message - .body - .attestations + .body_ref() + .attestations() .iter() .try_fold( - Vec::with_capacity(block.message.body.attestations.len()), + Vec::with_capacity(block.message.body_ref().attestations().len()), |mut vec, attestation| { let committee = self .state @@ -290,12 +291,13 @@ where /// Includes all signatures in `self.block.body.voluntary_exits` for verification. pub fn include_exits(&mut self, block: &'a SignedBeaconBlock) -> Result<()> { - self.sets.reserve(block.message.body.voluntary_exits.len()); + self.sets + .reserve(block.message.body_ref().voluntary_exits().len()); block .message - .body - .voluntary_exits + .body_ref() + .voluntary_exits() .iter() .try_for_each(|exit| { let exit = diff --git a/consensus/state_processing/src/per_block_processing/errors.rs b/consensus/state_processing/src/per_block_processing/errors.rs index 81f06a52621..ae74b757dae 100644 --- a/consensus/state_processing/src/per_block_processing/errors.rs +++ b/consensus/state_processing/src/per_block_processing/errors.rs @@ -11,6 +11,8 @@ use types::*; /// (e.g., when processing attestations instead of when processing deposits). #[derive(Debug, PartialEq, Clone)] pub enum BlockProcessingError { + /// Logic error indicating that the wrong state type was provided. + IncorrectStateType, RandaoSignatureInvalid, BulkSignatureVerificationFailed, StateRootMismatch, diff --git a/consensus/state_processing/src/per_block_processing/process_operations.rs b/consensus/state_processing/src/per_block_processing/process_operations.rs new file mode 100644 index 00000000000..98b31fee17b --- /dev/null +++ b/consensus/state_processing/src/per_block_processing/process_operations.rs @@ -0,0 +1,284 @@ +use super::*; +use crate::common::{increase_balance, initiate_validator_exit, slash_validator}; +use crate::per_block_processing::errors::{BlockProcessingError, IntoWithIndex}; +use crate::VerifySignatures; +use safe_arith::SafeArith; + +pub fn process_operations<'a, T: EthSpec>( + state: &mut BeaconState, + block_body: BeaconBlockBodyRef<'a, T>, + verify_signatures: VerifySignatures, + spec: &ChainSpec, +) -> Result<(), BlockProcessingError> { + process_proposer_slashings( + state, + block_body.proposer_slashings(), + verify_signatures, + spec, + )?; + process_attester_slashings( + state, + block_body.attester_slashings(), + verify_signatures, + spec, + )?; + match block_body { + BeaconBlockBodyRef::Base(_) => { + base::process_attestations(state, block_body.attestations(), verify_signatures, spec)?; + base::process_deposits(state, block_body.deposits(), spec)?; + } + BeaconBlockBodyRef::Altair(_) => { + altair::process_attestations( + state, + block_body.attestations(), + verify_signatures, + spec, + )?; + altair::process_deposits(state, block_body.deposits(), spec)?; + } + } + process_exits(state, block_body.voluntary_exits(), verify_signatures, spec)?; + Ok(()) +} + +pub mod base { + use super::*; + + /// Validates each `Attestation` and updates the state, short-circuiting on an invalid object. + /// + /// Returns `Ok(())` if the validation and state updates completed successfully, otherwise returns + /// an `Err` describing the invalid object or cause of failure. + pub fn process_attestations( + state: &mut BeaconState, + attestations: &[Attestation], + verify_signatures: VerifySignatures, + spec: &ChainSpec, + ) -> Result<(), BlockProcessingError> { + // Ensure the previous epoch cache exists. + state.build_committee_cache(RelativeEpoch::Previous, spec)?; + + let proposer_index = state.get_beacon_proposer_index(state.slot(), spec)? as u64; + + // Verify and apply each attestation. + for (i, attestation) in attestations.iter().enumerate() { + verify_attestation_for_block_inclusion(state, attestation, verify_signatures, spec) + .map_err(|e| e.into_with_index(i))?; + + let pending_attestation = PendingAttestation { + aggregation_bits: attestation.aggregation_bits.clone(), + data: attestation.data.clone(), + inclusion_delay: state.slot().safe_sub(attestation.data.slot)?.as_u64(), + proposer_index, + }; + + if attestation.data.target.epoch == state.current_epoch() { + state + .as_base_mut()? + .current_epoch_attestations + .push(pending_attestation)?; + } else { + state + .as_base_mut()? + .previous_epoch_attestations + .push(pending_attestation)?; + } + } + + Ok(()) + } + + /// Validates each `Deposit` and updates the state, short-circuiting on an invalid object. + /// + /// Returns `Ok(())` if the validation and state updates completed successfully, otherwise returns + /// an `Err` describing the invalid object or cause of failure. + pub fn process_deposits( + state: &mut BeaconState, + deposits: &[Deposit], + spec: &ChainSpec, + ) -> Result<(), BlockProcessingError> { + let expected_deposit_len = std::cmp::min( + T::MaxDeposits::to_u64(), + state.get_outstanding_deposit_len()?, + ); + block_verify!( + deposits.len() as u64 == expected_deposit_len, + BlockProcessingError::DepositCountInvalid { + expected: expected_deposit_len as usize, + found: deposits.len(), + } + ); + + // Verify merkle proofs in parallel. + deposits + .par_iter() + .enumerate() + .try_for_each(|(i, deposit)| { + verify_deposit_merkle_proof( + state, + deposit, + state.eth1_deposit_index().safe_add(i as u64)?, + spec, + ) + .map_err(|e| e.into_with_index(i)) + })?; + + // Update the state in series. + for deposit in deposits { + process_deposit(state, deposit, spec, false)?; + } + + Ok(()) + } + + /// Process a single deposit, optionally verifying its merkle proof. + pub fn process_deposit( + state: &mut BeaconState, + deposit: &Deposit, + spec: &ChainSpec, + verify_merkle_proof: bool, + ) -> Result<(), BlockProcessingError> { + let deposit_index = state.eth1_deposit_index() as usize; + if verify_merkle_proof { + verify_deposit_merkle_proof(state, deposit, state.eth1_deposit_index(), spec) + .map_err(|e| e.into_with_index(deposit_index))?; + } + + state.eth1_deposit_index_mut().safe_add_assign(1)?; + + // Get an `Option` where `u64` is the validator index if this deposit public key + // already exists in the beacon_state. + let validator_index = get_existing_validator_index(state, &deposit.data.pubkey) + .map_err(|e| e.into_with_index(deposit_index))?; + + let amount = deposit.data.amount; + + if let Some(index) = validator_index { + // Update the existing validator balance. + increase_balance(state, index as usize, amount)?; + } else { + // The signature should be checked for new validators. Return early for a bad + // signature. + if verify_deposit_signature(&deposit.data, spec).is_err() { + return Ok(()); + } + + // Create a new validator. + let validator = Validator { + pubkey: deposit.data.pubkey, + withdrawal_credentials: deposit.data.withdrawal_credentials, + activation_eligibility_epoch: spec.far_future_epoch, + activation_epoch: spec.far_future_epoch, + exit_epoch: spec.far_future_epoch, + withdrawable_epoch: spec.far_future_epoch, + effective_balance: std::cmp::min( + amount.safe_sub(amount.safe_rem(spec.effective_balance_increment)?)?, + spec.max_effective_balance, + ), + slashed: false, + }; + state.validators_mut().push(validator)?; + state.balances_mut().push(deposit.data.amount)?; + } + + Ok(()) + } +} + +pub mod altair { + use super::*; + + // FIXME(altair): implement, add a `process_attestation` function + pub fn process_attestations( + _state: &mut BeaconState, + _attestations: &[Attestation], + _verify_signatures: VerifySignatures, + _spec: &ChainSpec, + ) -> Result<(), BlockProcessingError> { + unimplemented!("process_attestations") + } + + // FIXME(altair): implement, add a `process_deposit` function + pub fn process_deposits( + _state: &mut BeaconState, + _deposits: &[Deposit], + _spec: &ChainSpec, + ) -> Result<(), BlockProcessingError> { + unimplemented!("process_deposits") + } +} + +/// Validates each `ProposerSlashing` and updates the state, short-circuiting on an invalid object. +/// +/// Returns `Ok(())` if the validation and state updates completed successfully, otherwise returns +/// an `Err` describing the invalid object or cause of failure. +pub fn process_proposer_slashings( + state: &mut BeaconState, + proposer_slashings: &[ProposerSlashing], + verify_signatures: VerifySignatures, + spec: &ChainSpec, +) -> Result<(), BlockProcessingError> { + // Verify and apply proposer slashings in series. + // We have to verify in series because an invalid block may contain multiple slashings + // for the same validator, and we need to correctly detect and reject that. + proposer_slashings + .iter() + .enumerate() + .try_for_each(|(i, proposer_slashing)| { + verify_proposer_slashing(proposer_slashing, &state, verify_signatures, spec) + .map_err(|e| e.into_with_index(i))?; + + slash_validator( + state, + proposer_slashing.signed_header_1.message.proposer_index as usize, + None, + spec, + )?; + + Ok(()) + }) +} + +/// Validates each `AttesterSlashing` and updates the state, short-circuiting on an invalid object. +/// +/// Returns `Ok(())` if the validation and state updates completed successfully, otherwise returns +/// an `Err` describing the invalid object or cause of failure. +pub fn process_attester_slashings( + state: &mut BeaconState, + attester_slashings: &[AttesterSlashing], + verify_signatures: VerifySignatures, + spec: &ChainSpec, +) -> Result<(), BlockProcessingError> { + for (i, attester_slashing) in attester_slashings.iter().enumerate() { + verify_attester_slashing(&state, &attester_slashing, verify_signatures, spec) + .map_err(|e| e.into_with_index(i))?; + + let slashable_indices = + get_slashable_indices(&state, &attester_slashing).map_err(|e| e.into_with_index(i))?; + + for i in slashable_indices { + slash_validator(state, i as usize, None, spec)?; + } + } + + Ok(()) +} + +/// Validates each `Exit` and updates the state, short-circuiting on an invalid object. +/// +/// Returns `Ok(())` if the validation and state updates completed successfully, otherwise returns +/// an `Err` describing the invalid object or cause of failure. +pub fn process_exits( + state: &mut BeaconState, + voluntary_exits: &[SignedVoluntaryExit], + verify_signatures: VerifySignatures, + spec: &ChainSpec, +) -> Result<(), BlockProcessingError> { + // Verify and apply each exit in series. We iterate in series because higher-index exits may + // become invalid due to the application of lower-index ones. + for (i, exit) in voluntary_exits.iter().enumerate() { + verify_exit(&state, exit, verify_signatures, spec).map_err(|e| e.into_with_index(i))?; + + initiate_validator_exit(state, exit.message.validator_index as usize, spec)?; + } + Ok(()) +} diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index 6dd0c660bc8..02f5b4382be 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -52,7 +52,7 @@ where T: EthSpec, { state - .validators + .validators() .get(validator_index) .and_then(|v| { let pk: Option = v.pubkey.decompress().ok(); @@ -74,20 +74,20 @@ where F: Fn(usize) -> Option>, { let block = &signed_block.message; - let proposer_index = state.get_beacon_proposer_index(block.slot, spec)?; + let proposer_index = state.get_beacon_proposer_index(block.slot(), spec)?; - if proposer_index as u64 != block.proposer_index { + if proposer_index as u64 != block.proposer_index() { return Err(Error::IncorrectBlockProposer { - block: block.proposer_index, + block: block.proposer_index(), local_shuffling: proposer_index as u64, }); } let domain = spec.get_domain( - block.slot.epoch(T::slots_per_epoch()), + block.slot().epoch(T::slots_per_epoch()), Domain::BeaconProposer, - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), ); let message = if let Some(root) = block_root { @@ -118,19 +118,22 @@ where T: EthSpec, F: Fn(usize) -> Option>, { - let proposer_index = state.get_beacon_proposer_index(block.slot, spec)?; + let proposer_index = state.get_beacon_proposer_index(block.slot(), spec)?; let domain = spec.get_domain( - block.slot.epoch(T::slots_per_epoch()), + block.slot().epoch(T::slots_per_epoch()), Domain::Randao, - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), ); - let message = block.slot.epoch(T::slots_per_epoch()).signing_root(domain); + let message = block + .slot() + .epoch(T::slots_per_epoch()) + .signing_root(domain); Ok(SignatureSet::single_pubkey( - &block.body.randao_reveal, + block.body_ref().randao_reveal(), get_pubkey(proposer_index).ok_or_else(|| Error::ValidatorUnknown(proposer_index as u64))?, message, )) @@ -177,8 +180,8 @@ fn block_header_signature_set<'a, T: EthSpec>( let domain = spec.get_domain( signed_header.message.slot.epoch(T::slots_per_epoch()), Domain::BeaconProposer, - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), ); let message = signed_header.message.signing_root(domain); @@ -208,8 +211,8 @@ where let domain = spec.get_domain( indexed_attestation.data.target.epoch, Domain::BeaconAttester, - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), ); let message = indexed_attestation.data.signing_root(domain); @@ -309,8 +312,8 @@ where let domain = spec.get_domain( exit.epoch, Domain::VoluntaryExit, - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), ); let message = exit.signing_root(domain); diff --git a/consensus/state_processing/src/per_block_processing/verify_attestation.rs b/consensus/state_processing/src/per_block_processing/verify_attestation.rs index 678ba28e160..be704d3d7b8 100644 --- a/consensus/state_processing/src/per_block_processing/verify_attestation.rs +++ b/consensus/state_processing/src/per_block_processing/verify_attestation.rs @@ -26,17 +26,17 @@ pub fn verify_attestation_for_block_inclusion( let data = &attestation.data; verify!( - data.slot.safe_add(spec.min_attestation_inclusion_delay)? <= state.slot, + data.slot.safe_add(spec.min_attestation_inclusion_delay)? <= state.slot(), Invalid::IncludedTooEarly { - state: state.slot, + state: state.slot(), delay: spec.min_attestation_inclusion_delay, attestation: data.slot, } ); verify!( - state.slot <= data.slot.safe_add(T::slots_per_epoch())?, + state.slot() <= data.slot.safe_add(T::slots_per_epoch())?, Invalid::IncludedTooLate { - state: state.slot, + state: state.slot(), attestation: data.slot, } ); @@ -92,9 +92,9 @@ fn verify_casper_ffg_vote( ); if data.target.epoch == state.current_epoch() { verify!( - data.source == state.current_justified_checkpoint, + data.source == state.current_justified_checkpoint(), Invalid::WrongJustifiedCheckpoint { - state: state.current_justified_checkpoint, + state: state.current_justified_checkpoint(), attestation: data.source, is_current: true, } @@ -102,9 +102,9 @@ fn verify_casper_ffg_vote( Ok(()) } else if data.target.epoch == state.previous_epoch() { verify!( - data.source == state.previous_justified_checkpoint, + data.source == state.previous_justified_checkpoint(), Invalid::WrongJustifiedCheckpoint { - state: state.previous_justified_checkpoint, + state: state.previous_justified_checkpoint(), attestation: data.source, is_current: false, } diff --git a/consensus/state_processing/src/per_block_processing/verify_attester_slashing.rs b/consensus/state_processing/src/per_block_processing/verify_attester_slashing.rs index e28007429e3..e4a46c98054 100644 --- a/consensus/state_processing/src/per_block_processing/verify_attester_slashing.rs +++ b/consensus/state_processing/src/per_block_processing/verify_attester_slashing.rs @@ -83,7 +83,7 @@ where for index in &attesting_indices_1 & &attesting_indices_2 { let validator = state - .validators + .validators() .get(index as usize) .ok_or_else(|| error(Invalid::UnknownValidator(index)))?; diff --git a/consensus/state_processing/src/per_block_processing/verify_deposit.rs b/consensus/state_processing/src/per_block_processing/verify_deposit.rs index 7290df1a091..0cedc564b2e 100644 --- a/consensus/state_processing/src/per_block_processing/verify_deposit.rs +++ b/consensus/state_processing/src/per_block_processing/verify_deposit.rs @@ -60,7 +60,7 @@ pub fn verify_deposit_merkle_proof( &deposit.proof[..], spec.deposit_contract_tree_depth.safe_add(1)? as usize, deposit_index as usize, - state.eth1_data.deposit_root, + state.eth1_data().deposit_root, ), DepositInvalid::BadMerkleProof ); diff --git a/consensus/state_processing/src/per_block_processing/verify_exit.rs b/consensus/state_processing/src/per_block_processing/verify_exit.rs index 16c4db221d6..efaf57f6d93 100644 --- a/consensus/state_processing/src/per_block_processing/verify_exit.rs +++ b/consensus/state_processing/src/per_block_processing/verify_exit.rs @@ -52,7 +52,7 @@ fn verify_exit_parametric( let exit = &signed_exit.message; let validator = state - .validators + .validators() .get(exit.validator_index as usize) .ok_or_else(|| error(ExitInvalid::ValidatorUnknown(exit.validator_index)))?; diff --git a/consensus/state_processing/src/per_block_processing/verify_proposer_slashing.rs b/consensus/state_processing/src/per_block_processing/verify_proposer_slashing.rs index ffc9ccbd8e2..9b290a47e19 100644 --- a/consensus/state_processing/src/per_block_processing/verify_proposer_slashing.rs +++ b/consensus/state_processing/src/per_block_processing/verify_proposer_slashing.rs @@ -41,7 +41,7 @@ pub fn verify_proposer_slashing( // Check proposer is slashable let proposer = state - .validators + .validators() .get(header_1.proposer_index as usize) .ok_or_else(|| error(Invalid::ProposerUnknown(header_1.proposer_index)))?; diff --git a/consensus/state_processing/src/per_epoch_processing.rs b/consensus/state_processing/src/per_epoch_processing.rs index cc1464eef93..652d8b8e668 100644 --- a/consensus/state_processing/src/per_epoch_processing.rs +++ b/consensus/state_processing/src/per_epoch_processing.rs @@ -1,19 +1,21 @@ +#![deny(clippy::wildcard_imports)] + use errors::EpochProcessingError as Error; -use safe_arith::SafeArith; -use tree_hash::TreeHash; -use types::*; +use types::{BeaconState, ChainSpec, EthSpec}; -pub mod apply_rewards; +pub mod altair; +pub mod base; pub mod errors; -pub mod process_slashings; +pub mod justification_and_finalization; pub mod registry_updates; +pub mod slashings; pub mod tests; -pub mod validator_statuses; -pub use apply_rewards::process_rewards_and_penalties; -pub use process_slashings::process_slashings; +pub use justification_and_finalization::process_justification_and_finalization; pub use registry_updates::process_registry_updates; -pub use validator_statuses::{TotalBalances, ValidatorStatus, ValidatorStatuses}; +pub use slashings::process_slashings; +// FIXME(altair): refactor to remove phase0/base structs, including `EpochProcessingSummary` +pub use base::{TotalBalances, ValidatorStatus, ValidatorStatuses}; /// Provides a summary of validator participation during the epoch. pub struct EpochProcessingSummary { @@ -25,195 +27,12 @@ pub struct EpochProcessingSummary { /// /// Mutates the given `BeaconState`, returning early if an error is encountered. If an error is /// returned, a state might be "half-processed" and therefore in an invalid state. -/// -/// Spec v0.12.1 -pub fn per_epoch_processing( +pub fn process_epoch( state: &mut BeaconState, spec: &ChainSpec, ) -> Result { - // Ensure the committee caches are built. - state.build_committee_cache(RelativeEpoch::Previous, spec)?; - state.build_committee_cache(RelativeEpoch::Current, spec)?; - state.build_committee_cache(RelativeEpoch::Next, spec)?; - - // Load the struct we use to assign validators into sets based on their participation. - // - // E.g., attestation in the previous epoch, attested to the head, etc. - let mut validator_statuses = ValidatorStatuses::new(state, spec)?; - validator_statuses.process_attestations(&state, spec)?; - - // Justification and finalization. - process_justification_and_finalization(state, &validator_statuses.total_balances)?; - - // Rewards and Penalties. - process_rewards_and_penalties(state, &mut validator_statuses, spec)?; - - // Registry Updates. - process_registry_updates(state, spec)?; - - // Slashings. - process_slashings( - state, - validator_statuses.total_balances.current_epoch(), - spec, - )?; - - // Final updates. - process_final_updates(state, spec)?; - - // Rotate the epoch caches to suit the epoch transition. - state.advance_caches(); - - Ok(EpochProcessingSummary { - total_balances: validator_statuses.total_balances, - statuses: validator_statuses.statuses, - }) -} - -/// Update the following fields on the `BeaconState`: -/// -/// - `justification_bitfield`. -/// - `previous_justified_epoch` -/// - `previous_justified_root` -/// - `current_justified_epoch` -/// - `current_justified_root` -/// - `finalized_epoch` -/// - `finalized_root` -/// -/// Spec v0.12.1 -#[allow(clippy::if_same_then_else)] // For readability and consistency with spec. -pub fn process_justification_and_finalization( - state: &mut BeaconState, - total_balances: &TotalBalances, -) -> Result<(), Error> { - if state.current_epoch() <= T::genesis_epoch().safe_add(1)? { - return Ok(()); - } - - let previous_epoch = state.previous_epoch(); - let current_epoch = state.current_epoch(); - - let old_previous_justified_checkpoint = state.previous_justified_checkpoint; - let old_current_justified_checkpoint = state.current_justified_checkpoint; - - // Process justifications - state.previous_justified_checkpoint = state.current_justified_checkpoint; - state.justification_bits.shift_up(1)?; - - if total_balances - .previous_epoch_target_attesters() - .safe_mul(3)? - >= total_balances.current_epoch().safe_mul(2)? - { - state.current_justified_checkpoint = Checkpoint { - epoch: previous_epoch, - root: *state.get_block_root_at_epoch(previous_epoch)?, - }; - state.justification_bits.set(1, true)?; - } - // If the current epoch gets justified, fill the last bit. - if total_balances - .current_epoch_target_attesters() - .safe_mul(3)? - >= total_balances.current_epoch().safe_mul(2)? - { - state.current_justified_checkpoint = Checkpoint { - epoch: current_epoch, - root: *state.get_block_root_at_epoch(current_epoch)?, - }; - state.justification_bits.set(0, true)?; - } - - let bits = &state.justification_bits; - - // The 2nd/3rd/4th most recent epochs are all justified, the 2nd using the 4th as source. - if (1..4).all(|i| bits.get(i).unwrap_or(false)) - && old_previous_justified_checkpoint.epoch.safe_add(3)? == current_epoch - { - state.finalized_checkpoint = old_previous_justified_checkpoint; - } - // The 2nd/3rd most recent epochs are both justified, the 2nd using the 3rd as source. - else if (1..3).all(|i| bits.get(i).unwrap_or(false)) - && old_previous_justified_checkpoint.epoch.safe_add(2)? == current_epoch - { - state.finalized_checkpoint = old_previous_justified_checkpoint; - } - // The 1st/2nd/3rd most recent epochs are all justified, the 1st using the 3nd as source. - if (0..3).all(|i| bits.get(i).unwrap_or(false)) - && old_current_justified_checkpoint.epoch.safe_add(2)? == current_epoch - { - state.finalized_checkpoint = old_current_justified_checkpoint; - } - // The 1st/2nd most recent epochs are both justified, the 1st using the 2nd as source. - else if (0..2).all(|i| bits.get(i).unwrap_or(false)) - && old_current_justified_checkpoint.epoch.safe_add(1)? == current_epoch - { - state.finalized_checkpoint = old_current_justified_checkpoint; - } - - Ok(()) -} - -/// Finish up an epoch update. -/// -/// Spec v0.12.1 -pub fn process_final_updates( - state: &mut BeaconState, - spec: &ChainSpec, -) -> Result<(), Error> { - let current_epoch = state.current_epoch(); - let next_epoch = state.next_epoch()?; - - // Reset eth1 data votes. - if state - .slot - .safe_add(1)? - .safe_rem(T::SlotsPerEth1VotingPeriod::to_u64())? - == 0 - { - state.eth1_data_votes = VariableList::empty(); - } - - // Update effective balances with hysteresis (lag). - let hysteresis_increment = spec - .effective_balance_increment - .safe_div(spec.hysteresis_quotient)?; - let downward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_downward_multiplier)?; - let upward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_upward_multiplier)?; - for (index, validator) in state.validators.iter_mut().enumerate() { - let balance = state.balances[index]; - - if balance.safe_add(downward_threshold)? < validator.effective_balance - || validator.effective_balance.safe_add(upward_threshold)? < balance - { - validator.effective_balance = std::cmp::min( - balance.safe_sub(balance.safe_rem(spec.effective_balance_increment)?)?, - spec.max_effective_balance, - ); - } + match state { + BeaconState::Base(_) => base::process_epoch(state, spec), + BeaconState::Altair(_) => altair::process_epoch(state, spec), } - - // Reset slashings - state.set_slashings(next_epoch, 0)?; - - // Set randao mix - state.set_randao_mix(next_epoch, *state.get_randao_mix(current_epoch)?)?; - - // Set historical root accumulator - if next_epoch - .as_u64() - .safe_rem(T::SlotsPerHistoricalRoot::to_u64().safe_div(T::slots_per_epoch())?)? - == 0 - { - let historical_batch = state.historical_batch(); - state - .historical_roots - .push(historical_batch.tree_hash_root())?; - } - - // Rotate current/previous epoch attestations - state.previous_epoch_attestations = - std::mem::replace(&mut state.current_epoch_attestations, VariableList::empty()); - - Ok(()) } diff --git a/consensus/state_processing/src/per_epoch_processing/altair.rs b/consensus/state_processing/src/per_epoch_processing/altair.rs new file mode 100644 index 00000000000..8c7dd4b92f9 --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/altair.rs @@ -0,0 +1,10 @@ +use crate::per_epoch_processing::{EpochProcessingSummary, Error}; +use types::{BeaconState, ChainSpec, EthSpec}; + +// FIXME(altair): implement +pub fn process_epoch( + _state: &mut BeaconState, + _spec: &ChainSpec, +) -> Result { + unimplemented!() +} diff --git a/consensus/state_processing/src/per_epoch_processing/base.rs b/consensus/state_processing/src/per_epoch_processing/base.rs new file mode 100644 index 00000000000..0c3827bf115 --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/base.rs @@ -0,0 +1,56 @@ +use super::{ + process_justification_and_finalization, process_registry_updates, process_slashings, + EpochProcessingSummary, Error, +}; +use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch}; + +pub mod final_updates; +pub mod rewards_and_penalties; +pub mod validator_statuses; + +pub use final_updates::process_final_updates; +pub use rewards_and_penalties::process_rewards_and_penalties; +pub use validator_statuses::{TotalBalances, ValidatorStatus, ValidatorStatuses}; + +pub fn process_epoch( + state: &mut BeaconState, + spec: &ChainSpec, +) -> Result { + // Ensure the committee caches are built. + state.build_committee_cache(RelativeEpoch::Previous, spec)?; + state.build_committee_cache(RelativeEpoch::Current, spec)?; + state.build_committee_cache(RelativeEpoch::Next, spec)?; + + // Load the struct we use to assign validators into sets based on their participation. + // + // E.g., attestation in the previous epoch, attested to the head, etc. + let mut validator_statuses = ValidatorStatuses::new(state, spec)?; + validator_statuses.process_attestations(&state, spec)?; + + // Justification and finalization. + process_justification_and_finalization(state, &validator_statuses.total_balances)?; + + // Rewards and Penalties. + process_rewards_and_penalties(state, &mut validator_statuses, spec)?; + + // Registry Updates. + process_registry_updates(state, spec)?; + + // Slashings. + process_slashings( + state, + validator_statuses.total_balances.current_epoch(), + spec, + )?; + + // Final updates. + process_final_updates(state, spec)?; + + // Rotate the epoch caches to suit the epoch transition. + state.advance_caches(); + + Ok(EpochProcessingSummary { + total_balances: validator_statuses.total_balances, + statuses: validator_statuses.statuses, + }) +} diff --git a/consensus/state_processing/src/per_epoch_processing/base/final_updates.rs b/consensus/state_processing/src/per_epoch_processing/base/final_updates.rs new file mode 100644 index 00000000000..3c1044ae7e7 --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/base/final_updates.rs @@ -0,0 +1,68 @@ +use crate::per_epoch_processing::Error; +use safe_arith::SafeArith; +use tree_hash::TreeHash; +use types::{BeaconState, ChainSpec, EthSpec, Unsigned, VariableList}; + +/// Finish up an epoch update. +pub fn process_final_updates( + state: &mut BeaconState, + spec: &ChainSpec, +) -> Result<(), Error> { + let current_epoch = state.current_epoch(); + let next_epoch = state.next_epoch()?; + + // Reset eth1 data votes. + if state + .slot() + .safe_add(1)? + .safe_rem(T::SlotsPerEth1VotingPeriod::to_u64())? + == 0 + { + *state.eth1_data_votes_mut() = VariableList::empty(); + } + + // Update effective balances with hysteresis (lag). + let hysteresis_increment = spec + .effective_balance_increment + .safe_div(spec.hysteresis_quotient)?; + let downward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_downward_multiplier)?; + let upward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_upward_multiplier)?; + let (validators, balances) = state.validators_and_balances_mut(); + for (index, validator) in validators.iter_mut().enumerate() { + let balance = balances[index]; + + if balance.safe_add(downward_threshold)? < validator.effective_balance + || validator.effective_balance.safe_add(upward_threshold)? < balance + { + validator.effective_balance = std::cmp::min( + balance.safe_sub(balance.safe_rem(spec.effective_balance_increment)?)?, + spec.max_effective_balance, + ); + } + } + + // Reset slashings + state.set_slashings(next_epoch, 0)?; + + // Set randao mix + state.set_randao_mix(next_epoch, *state.get_randao_mix(current_epoch)?)?; + + // Set historical root accumulator + if next_epoch + .as_u64() + .safe_rem(T::SlotsPerHistoricalRoot::to_u64().safe_div(T::slots_per_epoch())?)? + == 0 + { + let historical_batch = state.historical_batch(); + state + .historical_roots_mut() + .push(historical_batch.tree_hash_root())?; + } + + // Rotate current/previous epoch attestations + let base_state = state.as_base_mut()?; + base_state.previous_epoch_attestations = + std::mem::take(&mut base_state.current_epoch_attestations); + + Ok(()) +} diff --git a/consensus/state_processing/src/per_epoch_processing/apply_rewards.rs b/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs similarity index 93% rename from consensus/state_processing/src/per_epoch_processing/apply_rewards.rs rename to consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs index 4115bfef3bb..c66e792e67c 100644 --- a/consensus/state_processing/src/per_epoch_processing/apply_rewards.rs +++ b/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs @@ -1,9 +1,10 @@ -use super::super::common::get_base_reward; -use super::validator_statuses::{TotalBalances, ValidatorStatus, ValidatorStatuses}; -use super::Error; +use crate::common::get_base_reward; +use crate::per_epoch_processing::base::validator_statuses::{ + TotalBalances, ValidatorStatus, ValidatorStatuses, +}; +use crate::per_epoch_processing::Error; use safe_arith::SafeArith; - -use types::*; +use types::{BeaconState, ChainSpec, EthSpec}; /// Use to track the changes to a validators balance. #[derive(Default, Clone)] @@ -45,8 +46,8 @@ pub fn process_rewards_and_penalties( } // Guard against an out-of-bounds during the validator balance update. - if validator_statuses.statuses.len() != state.balances.len() - || validator_statuses.statuses.len() != state.validators.len() + if validator_statuses.statuses.len() != state.balances().len() + || validator_statuses.statuses.len() != state.validators().len() { return Err(Error::ValidatorStatusesInconsistent); } @@ -56,8 +57,8 @@ pub fn process_rewards_and_penalties( // Apply the deltas, erroring on overflow above but not on overflow below (saturating at 0 // instead). for (i, delta) in deltas.iter().enumerate() { - state.balances[i] = state.balances[i].safe_add(delta.rewards)?; - state.balances[i] = state.balances[i].saturating_sub(delta.penalties); + state.balances_mut()[i] = state.balances()[i].safe_add(delta.rewards)?; + state.balances_mut()[i] = state.balances()[i].saturating_sub(delta.penalties); } Ok(()) @@ -73,10 +74,10 @@ fn get_attestation_deltas( ) -> Result, Error> { let finality_delay = state .previous_epoch() - .safe_sub(state.finalized_checkpoint.epoch)? + .safe_sub(state.finalized_checkpoint().epoch)? .as_u64(); - let mut deltas = vec![Delta::default(); state.validators.len()]; + let mut deltas = vec![Delta::default(); state.validators().len()]; let total_balances = &validator_statuses.total_balances; diff --git a/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs b/consensus/state_processing/src/per_epoch_processing/base/validator_statuses.rs similarity index 97% rename from consensus/state_processing/src/per_epoch_processing/validator_statuses.rs rename to consensus/state_processing/src/per_epoch_processing/base/validator_statuses.rs index 6c62c2cd4cf..7ec8cf36985 100644 --- a/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs +++ b/consensus/state_processing/src/per_epoch_processing/base/validator_statuses.rs @@ -1,6 +1,6 @@ use crate::common::get_attesting_indices; use safe_arith::SafeArith; -use types::*; +use types::{BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec, PendingAttestation}; #[cfg(feature = "arbitrary-fuzz")] use arbitrary::Arbitrary; @@ -192,10 +192,10 @@ impl ValidatorStatuses { state: &BeaconState, spec: &ChainSpec, ) -> Result { - let mut statuses = Vec::with_capacity(state.validators.len()); + let mut statuses = Vec::with_capacity(state.validators().len()); let mut total_balances = TotalBalances::new(spec); - for (i, validator) in state.validators.iter().enumerate() { + for (i, validator) in state.validators().iter().enumerate() { let effective_balance = state.get_effective_balance(i, spec)?; let mut status = ValidatorStatus { is_slashed: validator.slashed, @@ -237,10 +237,11 @@ impl ValidatorStatuses { state: &BeaconState, spec: &ChainSpec, ) -> Result<(), BeaconStateError> { - for a in state + let base_state = state.as_base()?; + for a in base_state .previous_epoch_attestations .iter() - .chain(state.current_epoch_attestations.iter()) + .chain(base_state.current_epoch_attestations.iter()) { let committee = state.get_beacon_committee(a.data.slot, a.data.index)?; let attesting_indices = diff --git a/consensus/state_processing/src/per_epoch_processing/errors.rs b/consensus/state_processing/src/per_epoch_processing/errors.rs index 245935c1d7a..2c625ddb650 100644 --- a/consensus/state_processing/src/per_epoch_processing/errors.rs +++ b/consensus/state_processing/src/per_epoch_processing/errors.rs @@ -1,4 +1,4 @@ -use types::*; +use types::BeaconStateError; #[derive(Debug, PartialEq)] pub enum EpochProcessingError { diff --git a/consensus/state_processing/src/per_epoch_processing/justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/justification_and_finalization.rs new file mode 100644 index 00000000000..db9112be2c1 --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/justification_and_finalization.rs @@ -0,0 +1,79 @@ +use crate::per_epoch_processing::base::TotalBalances; +use crate::per_epoch_processing::Error; +use safe_arith::SafeArith; +use types::{BeaconState, Checkpoint, EthSpec}; + +/// Update the justified and finalized checkpoints for matching target attestations. +/// FIXME(altair): abstract over target indices, etc +#[allow(clippy::if_same_then_else)] // For readability and consistency with spec. +pub fn process_justification_and_finalization( + state: &mut BeaconState, + total_balances: &TotalBalances, +) -> Result<(), Error> { + if state.current_epoch() <= T::genesis_epoch().safe_add(1)? { + return Ok(()); + } + + let previous_epoch = state.previous_epoch(); + let current_epoch = state.current_epoch(); + + let old_previous_justified_checkpoint = state.previous_justified_checkpoint(); + let old_current_justified_checkpoint = state.current_justified_checkpoint(); + + // Process justifications + *state.previous_justified_checkpoint_mut() = state.current_justified_checkpoint(); + state.justification_bits_mut().shift_up(1)?; + + if total_balances + .previous_epoch_target_attesters() + .safe_mul(3)? + >= total_balances.current_epoch().safe_mul(2)? + { + *state.current_justified_checkpoint_mut() = Checkpoint { + epoch: previous_epoch, + root: *state.get_block_root_at_epoch(previous_epoch)?, + }; + state.justification_bits_mut().set(1, true)?; + } + // If the current epoch gets justified, fill the last bit. + if total_balances + .current_epoch_target_attesters() + .safe_mul(3)? + >= total_balances.current_epoch().safe_mul(2)? + { + *state.current_justified_checkpoint_mut() = Checkpoint { + epoch: current_epoch, + root: *state.get_block_root_at_epoch(current_epoch)?, + }; + state.justification_bits_mut().set(0, true)?; + } + + let bits = state.justification_bits().clone(); + + // The 2nd/3rd/4th most recent epochs are all justified, the 2nd using the 4th as source. + if (1..4).all(|i| bits.get(i).unwrap_or(false)) + && old_previous_justified_checkpoint.epoch.safe_add(3)? == current_epoch + { + *state.finalized_checkpoint_mut() = old_previous_justified_checkpoint; + } + // The 2nd/3rd most recent epochs are both justified, the 2nd using the 3rd as source. + else if (1..3).all(|i| bits.get(i).unwrap_or(false)) + && old_previous_justified_checkpoint.epoch.safe_add(2)? == current_epoch + { + *state.finalized_checkpoint_mut() = old_previous_justified_checkpoint; + } + // The 1st/2nd/3rd most recent epochs are all justified, the 1st using the 3nd as source. + if (0..3).all(|i| bits.get(i).unwrap_or(false)) + && old_current_justified_checkpoint.epoch.safe_add(2)? == current_epoch + { + *state.finalized_checkpoint_mut() = old_current_justified_checkpoint; + } + // The 1st/2nd most recent epochs are both justified, the 1st using the 2nd as source. + else if (0..2).all(|i| bits.get(i).unwrap_or(false)) + && old_current_justified_checkpoint.epoch.safe_add(1)? == current_epoch + { + *state.finalized_checkpoint_mut() = old_current_justified_checkpoint; + } + + Ok(()) +} diff --git a/consensus/state_processing/src/per_epoch_processing/registry_updates.rs b/consensus/state_processing/src/per_epoch_processing/registry_updates.rs index 26f055ba4f7..bc58a0c9ccf 100644 --- a/consensus/state_processing/src/per_epoch_processing/registry_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/registry_updates.rs @@ -1,11 +1,11 @@ use crate::{common::initiate_validator_exit, per_epoch_processing::Error}; use itertools::Itertools; use safe_arith::SafeArith; -use types::*; +use types::{BeaconState, ChainSpec, EthSpec, Validator}; /// Performs a validator registry update, if required. /// -/// Spec v0.12.1 +/// NOTE: unchanged in Altair pub fn process_registry_updates( state: &mut BeaconState, spec: &ChainSpec, @@ -20,7 +20,7 @@ pub fn process_registry_updates( && validator.effective_balance <= spec.ejection_balance }; let indices_to_update: Vec<_> = state - .validators + .validators() .iter() .enumerate() .filter(|(_, validator)| { @@ -30,17 +30,18 @@ pub fn process_registry_updates( .collect(); for index in indices_to_update { - if state.validators[index].is_eligible_for_activation_queue(spec) { - state.validators[index].activation_eligibility_epoch = current_epoch.safe_add(1)?; + if state.validators()[index].is_eligible_for_activation_queue(spec) { + state.validators_mut()[index].activation_eligibility_epoch = + current_epoch.safe_add(1)?; } - if is_ejectable(&state.validators[index]) { + if is_ejectable(&state.validators()[index]) { initiate_validator_exit(state, index, spec)?; } } // Queue validators eligible for activation and not dequeued for activation prior to finalized epoch let activation_queue = state - .validators + .validators() .iter() .enumerate() .filter(|(_, validator)| validator.is_eligible_for_activation(state, spec)) @@ -52,7 +53,7 @@ pub fn process_registry_updates( let churn_limit = state.get_churn_limit(spec)? as usize; let delayed_activation_epoch = state.compute_activation_exit_epoch(current_epoch, spec)?; for index in activation_queue.into_iter().take(churn_limit) { - let validator = &mut state.validators[index]; + let validator = &mut state.validators_mut()[index]; validator.activation_epoch = delayed_activation_epoch; } diff --git a/consensus/state_processing/src/per_epoch_processing/process_slashings.rs b/consensus/state_processing/src/per_epoch_processing/slashings.rs similarity index 76% rename from consensus/state_processing/src/per_epoch_processing/process_slashings.rs rename to consensus/state_processing/src/per_epoch_processing/slashings.rs index 40d96f30ccd..59c7fb82cd0 100644 --- a/consensus/state_processing/src/per_epoch_processing/process_slashings.rs +++ b/consensus/state_processing/src/per_epoch_processing/slashings.rs @@ -1,9 +1,8 @@ +use crate::per_epoch_processing::Error; use safe_arith::{SafeArith, SafeArithIter}; -use types::{BeaconStateError as Error, *}; +use types::{BeaconState, ChainSpec, EthSpec, Unsigned}; /// Process slashings. -/// -/// Spec v0.12.1 pub fn process_slashings( state: &mut BeaconState, total_balance: u64, @@ -11,12 +10,14 @@ pub fn process_slashings( ) -> Result<(), Error> { let epoch = state.current_epoch(); let sum_slashings = state.get_all_slashings().iter().copied().safe_sum()?; + // FIXME(altair): abstract over slashing multiplier let adjusted_total_slashing_balance = std::cmp::min( sum_slashings.safe_mul(spec.proportional_slashing_multiplier)?, total_balance, ); - for (index, validator) in state.validators.iter().enumerate() { + let (validators, balances) = state.validators_and_balances_mut(); + for (index, validator) in validators.iter().enumerate() { if validator.slashed && epoch.safe_add(T::EpochsPerSlashingsVector::to_u64().safe_div(2)?)? == validator.withdrawable_epoch @@ -31,7 +32,7 @@ pub fn process_slashings( .safe_mul(increment)?; // Equivalent to `decrease_balance(state, index, penalty)`, but avoids borrowing `state`. - state.balances[index] = state.balances[index].saturating_sub(penalty); + balances[index] = balances[index].saturating_sub(penalty); } } diff --git a/consensus/state_processing/src/per_slot_processing.rs b/consensus/state_processing/src/per_slot_processing.rs index a818bde52bf..af93fc538a2 100644 --- a/consensus/state_processing/src/per_slot_processing.rs +++ b/consensus/state_processing/src/per_slot_processing.rs @@ -29,15 +29,15 @@ pub fn per_slot_processing( ) -> Result, Error> { cache_state(state, state_root)?; - let summary = if state.slot > spec.genesis_slot - && state.slot.safe_add(1)?.safe_rem(T::slots_per_epoch())? == 0 + let summary = if state.slot() > spec.genesis_slot + && state.slot().safe_add(1)?.safe_rem(T::slots_per_epoch())? == 0 { Some(per_epoch_processing(state, spec)?) } else { None }; - state.slot.safe_add_assign(1)?; + state.slot_mut().safe_add_assign(1)?; Ok(summary) } @@ -56,23 +56,23 @@ fn cache_state( // getter/setter functions. // // This is a bit hacky, however it gets the job safely without lots of code. - let previous_slot = state.slot; - state.slot.safe_add_assign(1)?; + let previous_slot = state.slot(); + state.slot_mut().safe_add_assign(1)?; // Store the previous slot's post state transition root. state.set_state_root(previous_slot, previous_state_root)?; // Cache latest block header state root - if state.latest_block_header.state_root == Hash256::zero() { - state.latest_block_header.state_root = previous_state_root; + if state.latest_block_header().state_root == Hash256::zero() { + state.latest_block_header_mut().state_root = previous_state_root; } // Cache block root - let latest_block_root = state.latest_block_header.canonical_root(); + let latest_block_root = state.latest_block_header().canonical_root(); state.set_block_root(previous_slot, latest_block_root)?; // Set the state slot back to what it should be. - state.slot.safe_sub_assign(1)?; + state.slot_mut().safe_sub_assign(1)?; Ok(()) } diff --git a/consensus/state_processing/src/state_advance.rs b/consensus/state_processing/src/state_advance.rs index 24cf990196f..c3911be2145 100644 --- a/consensus/state_processing/src/state_advance.rs +++ b/consensus/state_processing/src/state_advance.rs @@ -31,9 +31,9 @@ pub fn complete_state_advance( target_slot: Slot, spec: &ChainSpec, ) -> Result<(), Error> { - check_target_slot(state.slot, target_slot)?; + check_target_slot(state.slot(), target_slot)?; - while state.slot < target_slot { + while state.slot() < target_slot { // Use the initial state root on the first iteration of the loop, then use `None` for any // future iterations. let state_root_opt = state_root_opt.take(); @@ -64,7 +64,7 @@ pub fn partial_state_advance( target_slot: Slot, spec: &ChainSpec, ) -> Result<(), Error> { - check_target_slot(state.slot, target_slot)?; + check_target_slot(state.slot(), target_slot)?; // The only time that a state root is mandatory is if a block has been applied to the state // without it yet being advanced another slot. @@ -72,13 +72,13 @@ pub fn partial_state_advance( // Failing to provide a state root in this scenario would result in corrupting the // `state.block_roots` array, since the `state.latest_block_header` would contain an invalid // (all-zeros) state root. - let mut initial_state_root = Some(if state.slot > state.latest_block_header.slot { + let mut initial_state_root = Some(if state.slot() > state.latest_block_header().slot { state_root_opt.unwrap_or_else(Hash256::zero) } else { state_root_opt.ok_or(Error::StateRootNotProvided)? }); - while state.slot < target_slot { + while state.slot() < target_slot { // Use the initial state root on the first iteration of the loop, then use `[0; 32]` for any // later iterations. // diff --git a/consensus/tree_hash_derive/src/lib.rs b/consensus/tree_hash_derive/src/lib.rs index 97a33239430..1317e56e86e 100644 --- a/consensus/tree_hash_derive/src/lib.rs +++ b/consensus/tree_hash_derive/src/lib.rs @@ -1,9 +1,7 @@ #![recursion_limit = "256"] -extern crate proc_macro; - use proc_macro::TokenStream; use quote::quote; -use syn::{parse_macro_input, Attribute, DeriveInput, Meta}; +use syn::{parse_macro_input, Attribute, DataEnum, DataStruct, DeriveInput, Meta}; /// Return a Vec of `syn::Ident` for each named field in the struct, whilst filtering out fields /// that should not be hashed. @@ -85,14 +83,17 @@ fn should_skip_hashing(field: &syn::Field) -> bool { pub fn tree_hash_derive(input: TokenStream) -> TokenStream { let item = parse_macro_input!(input as DeriveInput); + match &item.data { + syn::Data::Struct(s) => tree_hash_derive_struct(&item, s), + syn::Data::Enum(e) => tree_hash_derive_enum(&item, e), + _ => panic!("tree_hash_derive only supports structs."), + } +} + +fn tree_hash_derive_struct(item: &DeriveInput, struct_data: &DataStruct) -> TokenStream { let name = &item.ident; let (impl_generics, ty_generics, where_clause) = &item.generics.split_for_impl(); - let struct_data = match &item.data { - syn::Data::Struct(s) => s, - _ => panic!("tree_hash_derive only supports structs."), - }; - let idents = get_hashable_fields(&struct_data); let num_leaves = idents.len(); @@ -124,3 +125,70 @@ pub fn tree_hash_derive(input: TokenStream) -> TokenStream { }; output.into() } + +/// Derive `TreeHash` for a restricted subset of all possible enum types. +/// +/// Only supports: +/// - Enums with a single field per variant, where +/// - All fields are "container" types. +/// +/// Will panic at compile-time if the single field requirement isn't met, but will panic *at run +/// time* if the container type requirement isn't met. +fn tree_hash_derive_enum(derive_input: &DeriveInput, enum_data: &DataEnum) -> TokenStream { + let name = &derive_input.ident; + let (impl_generics, ty_generics, where_clause) = &derive_input.generics.split_for_impl(); + + let (patterns, type_exprs): (Vec<_>, Vec<_>) = enum_data + .variants + .iter() + .map(|variant| { + let variant_name = &variant.ident; + + if variant.fields.len() != 1 { + panic!("TreeHash can only be derived for enums with 1 field per variant"); + } + + let pattern = quote! { + #name::#variant_name(ref inner) + }; + + let ty = &(&variant.fields).into_iter().next().unwrap().ty; + let type_expr = quote! { + <#ty as tree_hash::TreeHash>::tree_hash_type() + }; + (pattern, type_expr) + }) + .unzip(); + + let output = quote! { + impl #impl_generics tree_hash::TreeHash for #name #ty_generics #where_clause { + fn tree_hash_type() -> tree_hash::TreeHashType { + #( + assert_eq!( + #type_exprs, + tree_hash::TreeHashType::Container, + "all variants must be of container type" + ); + )* + tree_hash::TreeHashType::Container + } + + fn tree_hash_packed_encoding(&self) -> Vec { + unreachable!("Enum should never be packed") + } + + fn tree_hash_packing_factor() -> usize { + unreachable!("Enum should never be packed") + } + + fn tree_hash_root(&self) -> Hash256 { + match self { + #( + #patterns => inner.tree_hash_root(), + )* + } + } + } + }; + output.into() +} diff --git a/consensus/types/Cargo.toml b/consensus/types/Cargo.toml index 397ee7e1695..5ae14967c85 100644 --- a/consensus/types/Cargo.toml +++ b/consensus/types/Cargo.toml @@ -42,6 +42,9 @@ arbitrary = { version = "0.4.6", features = ["derive"], optional = true } serde_utils = { path = "../serde_utils" } regex = "1.3.9" lazy_static = "1.4.0" +parking_lot = "0.11.1" +# FIXME(altair): publish to crates.io +superstruct = { git = "https://github.com/sigp/superstruct", rev = "883c103281c0fd0569fd697a6738b30e1232ba98" } [dev-dependencies] serde_json = "1.0.58" diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index 71b0f9545fe..c4cad2bb845 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -1,58 +1,108 @@ +use crate::beacon_block_body::{BeaconBlockBodyAltair, BeaconBlockBodyBase, BeaconBlockBodyRef}; use crate::test_utils::TestRandom; use crate::*; use bls::Signature; - use serde_derive::{Deserialize, Serialize}; +use ssz::{Decode, DecodeError}; use ssz_derive::{Decode, Encode}; +use superstruct::superstruct; use test_random_derive::TestRandom; use tree_hash::TreeHash; use tree_hash_derive::TreeHash; /// A block of the `BeaconChain`. -/// -/// Spec v0.12.1 -#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] -#[derive(Debug, PartialEq, Clone, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] +#[superstruct( + variants(Base, Altair), + variant_attributes( + derive( + Debug, + PartialEq, + Clone, + Serialize, + Deserialize, + Encode, + Decode, + TreeHash, + TestRandom + ), + serde(bound = "T: EthSpec"), + cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary)) + ) +)] +#[derive(Debug, PartialEq, Clone, Serialize, Deserialize, Encode, TreeHash)] +#[serde(untagged)] #[serde(bound = "T: EthSpec")] +#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] pub struct BeaconBlock { + #[superstruct(getter(copy))] pub slot: Slot, + #[superstruct(getter(copy))] #[serde(with = "serde_utils::quoted_u64")] pub proposer_index: u64, + #[superstruct(getter(copy))] pub parent_root: Hash256, + #[superstruct(getter(copy))] pub state_root: Hash256, - pub body: BeaconBlockBody, + #[superstruct(only(Base))] + pub body: BeaconBlockBodyBase, + #[superstruct(only(Altair))] + pub body: BeaconBlockBodyAltair, +} + +impl BeaconBlock { + /// Convenience accessor for the `body` as a `BeaconBlockBodyRef`. + pub fn body_ref(&self) -> BeaconBlockBodyRef<'_, T> { + match self { + BeaconBlock::Base(ref block) => BeaconBlockBodyRef::Base(&block.body), + BeaconBlock::Altair(ref block) => BeaconBlockBodyRef::Altair(&block.body), + } + } +} + +/// Custom `Decode` implementation for blocks that differentiates between hard fork blocks by slot. +impl Decode for BeaconBlock { + fn is_ssz_fixed_len() -> bool { + assert!( + ! as Decode>::is_ssz_fixed_len() + && ! as Decode>::is_ssz_fixed_len() + ); + false + } + + fn from_ssz_bytes(bytes: &[u8]) -> Result { + let slot_len = ::ssz_fixed_len(); + if bytes.len() < slot_len { + return Err(DecodeError::InvalidByteLength { + len: bytes.len(), + expected: slot_len, + }); + } + + let slot = Slot::from_ssz_bytes(&bytes[0..slot_len])?; + + let altair_fork_slot = FORK_SCHEDULE + .read() + .as_ref() + .ok_or_else(|| DecodeError::BytesInvalid("fork schedule not initialised".into()))? + .altair_fork_slot; + + if slot < altair_fork_slot { + BeaconBlockBase::from_ssz_bytes(bytes).map(Self::Base) + } else { + BeaconBlockAltair::from_ssz_bytes(bytes).map(Self::Altair) + } + } } impl SignedRoot for BeaconBlock {} impl BeaconBlock { /// Returns an empty block to be used during genesis. - /// - /// Spec v0.12.1 pub fn empty(spec: &ChainSpec) -> Self { - BeaconBlock { - slot: spec.genesis_slot, - proposer_index: 0, - parent_root: Hash256::zero(), - state_root: Hash256::zero(), - body: BeaconBlockBody { - randao_reveal: Signature::empty(), - eth1_data: Eth1Data { - deposit_root: Hash256::zero(), - block_hash: Hash256::zero(), - deposit_count: 0, - }, - graffiti: Graffiti::default(), - proposer_slashings: VariableList::empty(), - attester_slashings: VariableList::empty(), - attestations: VariableList::empty(), - deposits: VariableList::empty(), - voluntary_exits: VariableList::empty(), - }, - } + Self::Base(BeaconBlockBase::empty(spec)) } - /// Return a block where the block has the max possible operations. + /// Return a block where the block has maximum size. pub fn full(spec: &ChainSpec) -> BeaconBlock { let header = BeaconBlockHeader { slot: Slot::new(1), @@ -114,7 +164,8 @@ impl BeaconBlock { signature: Signature::empty(), }; - let mut block: BeaconBlock = BeaconBlock::empty(spec); + // FIXME(altair): use an Altair block (they're bigger) + let mut block = BeaconBlockBase::::empty(spec); for _ in 0..T::MaxProposerSlashings::to_usize() { block .body @@ -143,19 +194,17 @@ impl BeaconBlock { for _ in 0..T::MaxAttestations::to_usize() { block.body.attestations.push(attestation.clone()).unwrap(); } - block + BeaconBlock::Base(block) } - /// Returns the epoch corresponding to `self.slot`. + /// Returns the epoch corresponding to `self.slot()`. pub fn epoch(&self) -> Epoch { - self.slot.epoch(T::slots_per_epoch()) + self.slot().epoch(T::slots_per_epoch()) } /// Returns the `tree_hash_root` of the block. - /// - /// Spec v0.12.1 pub fn canonical_root(&self) -> Hash256 { - Hash256::from_slice(&self.tree_hash_root()[..]) + self.tree_hash_root() } /// Returns a full `BeaconBlockHeader` of this block. @@ -164,21 +213,25 @@ impl BeaconBlock { /// when you want to have the block _and_ the header. /// /// Note: performs a full tree-hash of `self.body`. - /// - /// Spec v0.12.1 pub fn block_header(&self) -> BeaconBlockHeader { BeaconBlockHeader { - slot: self.slot, - proposer_index: self.proposer_index, - parent_root: self.parent_root, - state_root: self.state_root, - body_root: Hash256::from_slice(&self.body.tree_hash_root()[..]), + slot: self.slot(), + proposer_index: self.proposer_index(), + parent_root: self.parent_root(), + state_root: self.state_root(), + body_root: self.body_root(), + } + } + + /// Return the tree hash root of the block's body. + pub fn body_root(&self) -> Hash256 { + match self { + BeaconBlock::Base(block) => block.body.tree_hash_root(), + BeaconBlock::Altair(block) => block.body.tree_hash_root(), } } /// Returns a "temporary" header, where the `state_root` is `Hash256::zero()`. - /// - /// Spec v0.12.1 pub fn temporary_block_header(&self) -> BeaconBlockHeader { BeaconBlockHeader { state_root: Hash256::zero(), @@ -209,9 +262,84 @@ impl BeaconBlock { } } +impl BeaconBlockBase { + /// Returns an empty block to be used during genesis. + pub fn empty(spec: &ChainSpec) -> Self { + BeaconBlockBase { + slot: spec.genesis_slot, + proposer_index: 0, + parent_root: Hash256::zero(), + state_root: Hash256::zero(), + body: BeaconBlockBodyBase { + randao_reveal: Signature::empty(), + eth1_data: Eth1Data { + deposit_root: Hash256::zero(), + block_hash: Hash256::zero(), + deposit_count: 0, + }, + graffiti: Graffiti::default(), + proposer_slashings: VariableList::empty(), + attester_slashings: VariableList::empty(), + attestations: VariableList::empty(), + deposits: VariableList::empty(), + voluntary_exits: VariableList::empty(), + }, + } + } +} + #[cfg(test)] mod tests { use super::*; + use crate::test_utils::{test_ssz_tree_hash_pair, SeedableRng, TestRandom, XorShiftRng}; + use crate::MainnetEthSpec; + + type BeaconBlock = super::BeaconBlock; + type BeaconBlockBase = super::BeaconBlockBase; + type BeaconBlockAltair = super::BeaconBlockAltair; + + fn set_fork_schedule(altair_fork_slot: u64) { + *FORK_SCHEDULE.write() = Some(ForkSchedule { + altair_fork_slot: Slot::new(altair_fork_slot), + altair_fork_version: [0xff; 4], + }); + } + + #[test] + fn roundtrip_base_block() { + let fork_slot = 100_000; + set_fork_schedule(fork_slot); - ssz_and_tree_hash_tests!(BeaconBlock); + let rng = &mut XorShiftRng::from_seed([42; 16]); + + let inner_block = BeaconBlockBase { + slot: Slot::random_for_test(rng) % fork_slot, + proposer_index: u64::random_for_test(rng), + parent_root: Hash256::random_for_test(rng), + state_root: Hash256::random_for_test(rng), + body: BeaconBlockBodyBase::random_for_test(rng), + }; + let block = BeaconBlock::Base(inner_block.clone()); + + test_ssz_tree_hash_pair(&block, &inner_block); + } + + #[test] + fn roundtrip_altair_block() { + let fork_slot = 100_000; + set_fork_schedule(fork_slot); + + let rng = &mut XorShiftRng::from_seed([42; 16]); + + let inner_block = BeaconBlockAltair { + slot: Slot::from(fork_slot), + proposer_index: u64::random_for_test(rng), + parent_root: Hash256::random_for_test(rng), + state_root: Hash256::random_for_test(rng), + body: BeaconBlockBodyAltair::random_for_test(rng), + }; + let block = BeaconBlock::Altair(inner_block.clone()); + + test_ssz_tree_hash_pair(&block, &inner_block); + } } diff --git a/consensus/types/src/beacon_block_body.rs b/consensus/types/src/beacon_block_body.rs index ef28307edcc..f58018f8f18 100644 --- a/consensus/types/src/beacon_block_body.rs +++ b/consensus/types/src/beacon_block_body.rs @@ -1,17 +1,33 @@ use crate::test_utils::TestRandom; use crate::*; - use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use ssz_types::VariableList; +use superstruct::superstruct; use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; /// The body of a `BeaconChain` block, containing operations. /// -/// Spec v0.12.1 -#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] -#[derive(Debug, PartialEq, Clone, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] +/// This *superstruct* abstracts over the hard-fork. +#[superstruct( + variants(Base, Altair), + variant_attributes( + derive( + Debug, + PartialEq, + Clone, + Serialize, + Deserialize, + Encode, + Decode, + TreeHash, + TestRandom + ), + serde(bound = "T: EthSpec") + ) +)] +#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)] #[serde(bound = "T: EthSpec")] pub struct BeaconBlockBody { pub randao_reveal: Signature, @@ -22,11 +38,20 @@ pub struct BeaconBlockBody { pub attestations: VariableList, T::MaxAttestations>, pub deposits: VariableList, pub voluntary_exits: VariableList, + #[superstruct(only(Altair))] + pub sync_committee_bits: BitVector, + #[superstruct(only(Altair))] + pub sync_committee_signature: Signature, } #[cfg(test)] mod tests { - use super::*; - - ssz_and_tree_hash_tests!(BeaconBlockBody); + mod base { + use super::super::*; + ssz_and_tree_hash_tests!(BeaconBlockBodyBase); + } + mod altair { + use super::super::*; + ssz_and_tree_hash_tests!(BeaconBlockBodyAltair); + } } diff --git a/consensus/types/src/beacon_block_header.rs b/consensus/types/src/beacon_block_header.rs index 82222b03589..64fbaef8659 100644 --- a/consensus/types/src/beacon_block_header.rs +++ b/consensus/types/src/beacon_block_header.rs @@ -33,19 +33,6 @@ impl BeaconBlockHeader { Hash256::from_slice(&self.tree_hash_root()[..]) } - /// Given a `body`, consumes `self` and returns a complete `BeaconBlock`. - /// - /// Spec v0.12.1 - pub fn into_block(self, body: BeaconBlockBody) -> BeaconBlock { - BeaconBlock { - slot: self.slot, - proposer_index: self.proposer_index, - parent_root: self.parent_root, - state_root: self.state_root, - body, - } - } - /// Signs `self`, producing a `SignedBeaconBlockHeader`. pub fn sign( self, diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 6f1b59552b3..5836b3eeee7 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -2,19 +2,21 @@ use self::committee_cache::get_active_validator_indices; use self::exit_cache::ExitCache; use crate::test_utils::TestRandom; use crate::*; - use cached_tree_hash::{CacheArena, CachedTreeHash}; +use compare_fields::CompareFields; use compare_fields_derive::CompareFields; +use derivative::Derivative; use eth2_hashing::hash; use int_to_bytes::{int_to_bytes4, int_to_bytes8}; use pubkey_cache::PubkeyCache; use safe_arith::{ArithError, SafeArith}; use serde_derive::{Deserialize, Serialize}; -use ssz::{ssz_encode, Encode}; +use ssz::{ssz_encode, Decode, Encode}; use ssz_derive::{Decode, Encode}; use ssz_types::{typenum::Unsigned, BitVector, FixedVector}; use std::convert::TryInto; use std::fmt; +use superstruct::superstruct; use swap_or_not_shuffle::compute_shuffled_index; use test_random_derive::TestRandom; use tree_hash::TreeHash; @@ -38,6 +40,8 @@ const MAX_RANDOM_BYTE: u64 = (1 << 8) - 1; #[derive(Debug, PartialEq, Clone)] pub enum Error { + /// A state for a different hard-fork was required -- a severe logic error. + IncorrectStateVariant, EpochOutOfBounds, SlotOutOfBounds, UnknownValidator(u64), @@ -137,30 +141,41 @@ impl From for Hash256 { } /// The state of the `BeaconChain` at some slot. -/// -/// Spec v0.12.1 -#[derive( - Debug, - PartialEq, - Clone, - Serialize, - Deserialize, - TestRandom, - Encode, - Decode, - TreeHash, - CompareFields, +#[superstruct( + variants(Base, Altair), + variant_attributes( + derive( + Derivative, + Debug, + PartialEq, + Serialize, + Deserialize, + Encode, + Decode, + TreeHash, + TestRandom, + CompareFields, + ), + serde(bound = "T: EthSpec"), + derivative(Clone), + ) )] +#[derive(Debug, PartialEq, Serialize, Deserialize, Encode, TreeHash)] +#[serde(untagged)] #[serde(bound = "T: EthSpec")] pub struct BeaconState where T: EthSpec, { // Versioning + #[superstruct(getter(copy))] #[serde(with = "serde_utils::quoted_u64")] pub genesis_time: u64, + #[superstruct(getter(copy))] pub genesis_validators_root: Hash256, + #[superstruct(getter(copy))] pub slot: Slot, + #[superstruct(getter(copy))] pub fork: Fork, // History @@ -174,6 +189,7 @@ where // Ethereum 1.0 chain data pub eth1_data: Eth1Data, pub eth1_data_votes: VariableList, + #[superstruct(getter(copy))] #[serde(with = "serde_utils::quoted_u64")] pub eth1_deposit_index: u64, @@ -191,52 +207,92 @@ where #[serde(with = "ssz_types::serde_utils::quoted_u64_fixed_vec")] pub slashings: FixedVector, - // Attestations + // Attestations (genesis fork only) + #[superstruct(only(Base))] pub previous_epoch_attestations: VariableList, T::MaxPendingAttestations>, + #[superstruct(only(Base))] pub current_epoch_attestations: VariableList, T::MaxPendingAttestations>, + // Participation (Altair and later) + #[superstruct(only(Altair))] + pub previous_epoch_participation: VariableList, + #[superstruct(only(Altair))] + pub current_epoch_participation: VariableList, + // Finality #[test_random(default)] pub justification_bits: BitVector, + #[superstruct(getter(copy))] pub previous_justified_checkpoint: Checkpoint, + #[superstruct(getter(copy))] pub current_justified_checkpoint: Checkpoint, + #[superstruct(getter(copy))] pub finalized_checkpoint: Checkpoint, + // Light-client sync committees + #[superstruct(only(Altair))] + pub current_sync_committee: SyncCommittee, + #[superstruct(only(Altair))] + pub next_sync_committee: SyncCommittee, + + // Leak + #[superstruct(only(Altair))] + pub leak_scores: VariableList, + // Caching (not in the spec) #[serde(skip_serializing, skip_deserializing)] #[ssz(skip_serializing)] #[ssz(skip_deserializing)] #[tree_hash(skip_hashing)] #[test_random(default)] + #[derivative(Clone(clone_with = "clone_default"))] pub committee_caches: [CommitteeCache; CACHED_EPOCHS], #[serde(skip_serializing, skip_deserializing)] #[ssz(skip_serializing)] #[ssz(skip_deserializing)] #[tree_hash(skip_hashing)] #[test_random(default)] + #[derivative(Clone(clone_with = "clone_default"))] pub pubkey_cache: PubkeyCache, #[serde(skip_serializing, skip_deserializing)] #[ssz(skip_serializing)] #[ssz(skip_deserializing)] #[tree_hash(skip_hashing)] #[test_random(default)] + #[derivative(Clone(clone_with = "clone_default"))] pub exit_cache: ExitCache, #[serde(skip_serializing, skip_deserializing)] #[ssz(skip_serializing)] #[ssz(skip_deserializing)] #[tree_hash(skip_hashing)] #[test_random(default)] + #[derivative(Clone(clone_with = "clone_default"))] pub tree_hash_cache: Option>, } +impl Clone for BeaconState { + fn clone(&self) -> Self { + self.clone_with(CloneConfig::all()) + } +} + +// FIXME(altair): consider a slot-switching approach +impl Decode for BeaconState { + fn is_ssz_fixed_len() -> bool { + as Decode>::is_ssz_fixed_len() + } + + fn from_ssz_bytes(bytes: &[u8]) -> Result { + BeaconStateBase::from_ssz_bytes(bytes).map(Self::Base) + } +} + impl BeaconState { /// Create a new BeaconState suitable for genesis. /// /// Not a complete genesis state, see `initialize_beacon_state_from_eth1`. - /// - /// Spec v0.12.1 pub fn new(genesis_time: u64, eth1_data: Eth1Data, spec: &ChainSpec) -> Self { - BeaconState { + BeaconState::Base(BeaconStateBase { // Versioning genesis_time, genesis_validators_root: Hash256::zero(), // Set later. @@ -287,6 +343,22 @@ impl BeaconState { pubkey_cache: PubkeyCache::default(), exit_cache: ExitCache::default(), tree_hash_cache: None, + }) + } + + // FIXME(altair): auto-generate these methods in superstruct + /// Assert that the state is for the initial (base) hard fork. + pub fn as_base(&self) -> Result<&BeaconStateBase, Error> { + match self { + BeaconState::Base(ref s) => Ok(s), + _ => return Err(Error::IncorrectStateVariant), + } + } + + pub fn as_base_mut(&mut self) -> Result<&mut BeaconStateBase, Error> { + match self { + BeaconState::Base(ref mut s) => Ok(s), + _ => return Err(Error::IncorrectStateVariant), } } @@ -299,8 +371,8 @@ impl BeaconState { pub fn historical_batch(&self) -> HistoricalBatch { HistoricalBatch { - block_roots: self.block_roots.clone(), - state_roots: self.state_roots.clone(), + block_roots: self.block_roots().clone(), + state_roots: self.state_roots().clone(), } } @@ -309,21 +381,17 @@ impl BeaconState { /// otherwise returns `None`. pub fn get_validator_index(&mut self, pubkey: &PublicKeyBytes) -> Result, Error> { self.update_pubkey_cache()?; - Ok(self.pubkey_cache.get(pubkey)) + Ok(self.pubkey_cache().get(pubkey)) } - /// The epoch corresponding to `self.slot`. - /// - /// Spec v0.12.1 + /// The epoch corresponding to `self.slot()`. pub fn current_epoch(&self) -> Epoch { - self.slot.epoch(T::slots_per_epoch()) + self.slot().epoch(T::slots_per_epoch()) } /// The epoch prior to `self.current_epoch()`. /// /// If the current epoch is the genesis epoch, the genesis_epoch is returned. - /// - /// Spec v0.12.1 pub fn previous_epoch(&self) -> Epoch { let current_epoch = self.current_epoch(); if current_epoch > T::genesis_epoch() { @@ -377,8 +445,6 @@ impl BeaconState { /// Returns the active validator indices for the given epoch. /// /// Does not utilize the cache, performs a full iteration over the validator registry. - /// - /// Spec v0.12.1 pub fn get_active_validator_indices( &self, epoch: Epoch, @@ -387,7 +453,7 @@ impl BeaconState { if epoch >= self.compute_activation_exit_epoch(self.current_epoch(), spec)? { Err(BeaconStateError::EpochOutOfBounds) } else { - Ok(get_active_validator_indices(&self.validators, epoch)) + Ok(get_active_validator_indices(self.validators(), epoch)) } } @@ -453,7 +519,7 @@ impl BeaconState { /// shuffling. It should be set to the latest block applied to `self` or the genesis block root. pub fn proposer_shuffling_decision_root(&self, block_root: Hash256) -> Result { let decision_slot = self.proposer_shuffling_decision_slot(); - if self.slot == decision_slot { + if self.slot() == decision_slot { Ok(block_root) } else { self.get_block_root(decision_slot).map(|root| *root) @@ -481,7 +547,7 @@ impl BeaconState { relative_epoch: RelativeEpoch, ) -> Result { let decision_slot = self.attester_shuffling_decision_slot(relative_epoch); - if self.slot == decision_slot { + if self.slot() == decision_slot { Ok(block_root) } else { self.get_block_root(decision_slot).map(|root| *root) @@ -501,9 +567,6 @@ impl BeaconState { } /// Compute the proposer (not necessarily for the Beacon chain) from a list of indices. - /// - /// Spec v0.12.1 - // NOTE: be sure to test this bad boy. pub fn compute_proposer_index( &self, indices: &[usize], @@ -529,7 +592,7 @@ impl BeaconState { let hash = hash(&preimage); hash[i.safe_rem(32)?] }; - let effective_balance = self.validators[candidate_index].effective_balance; + let effective_balance = self.validators()[candidate_index].effective_balance; if effective_balance.safe_mul(MAX_RANDOM_BYTE)? >= spec .max_effective_balance @@ -620,12 +683,12 @@ impl BeaconState { /// /// Spec v0.12.1 pub fn get_latest_block_root(&self, current_state_root: Hash256) -> Hash256 { - if self.latest_block_header.state_root.is_zero() { - let mut latest_block_header = self.latest_block_header.clone(); + if self.latest_block_header().state_root.is_zero() { + let mut latest_block_header = self.latest_block_header().clone(); latest_block_header.state_root = current_state_root; latest_block_header.canonical_root() } else { - self.latest_block_header.canonical_root() + self.latest_block_header().canonical_root() } } @@ -633,8 +696,8 @@ impl BeaconState { /// /// Spec v0.12.1 fn get_latest_block_roots_index(&self, slot: Slot) -> Result { - if slot < self.slot && self.slot <= slot.safe_add(self.block_roots.len() as u64)? { - Ok(slot.as_usize().safe_rem(self.block_roots.len())?) + if slot < self.slot() && self.slot() <= slot.safe_add(self.block_roots().len() as u64)? { + Ok(slot.as_usize().safe_rem(self.block_roots().len())?) } else { Err(BeaconStateError::SlotOutOfBounds) } @@ -645,33 +708,30 @@ impl BeaconState { /// Spec v0.12.1 pub fn get_block_root(&self, slot: Slot) -> Result<&Hash256, BeaconStateError> { let i = self.get_latest_block_roots_index(slot)?; - Ok(&self.block_roots[i]) + Ok(&self.block_roots()[i]) } /// Return the block root at a recent `epoch`. /// - /// Spec v0.12.1 - // NOTE: the spec calls this get_block_root + /// Note that the spec calls this `get_block_root`. pub fn get_block_root_at_epoch(&self, epoch: Epoch) -> Result<&Hash256, BeaconStateError> { self.get_block_root(epoch.start_slot(T::slots_per_epoch())) } /// Sets the block root for some given slot. - /// - /// Spec v0.12.1 pub fn set_block_root( &mut self, slot: Slot, block_root: Hash256, ) -> Result<(), BeaconStateError> { let i = self.get_latest_block_roots_index(slot)?; - self.block_roots[i] = block_root; + self.block_roots_mut()[i] = block_root; Ok(()) } /// Fill `randao_mixes` with pub fn fill_randao_mixes_with(&mut self, index_root: Hash256) { - self.randao_mixes = FixedVector::from_elem(index_root); + *self.randao_mixes_mut() = FixedVector::from_elem(index_root); } /// Safely obtains the index for `randao_mixes` @@ -708,7 +768,7 @@ impl BeaconState { let signature_hash = Hash256::from_slice(&hash(&ssz_encode(signature))); - self.randao_mixes[i] = *self.get_randao_mix(epoch)? ^ signature_hash; + self.randao_mixes_mut()[i] = *self.get_randao_mix(epoch)? ^ signature_hash; Ok(()) } @@ -718,7 +778,7 @@ impl BeaconState { /// Spec v0.12.1 pub fn get_randao_mix(&self, epoch: Epoch) -> Result<&Hash256, Error> { let i = self.get_randao_mix_index(epoch, AllowNextEpoch::False)?; - Ok(&self.randao_mixes[i]) + Ok(&self.randao_mixes()[i]) } /// Set the randao mix at a recent ``epoch``. @@ -726,7 +786,7 @@ impl BeaconState { /// Spec v0.12.1 pub fn set_randao_mix(&mut self, epoch: Epoch, mix: Hash256) -> Result<(), Error> { let i = self.get_randao_mix_index(epoch, AllowNextEpoch::True)?; - self.randao_mixes[i] = mix; + self.randao_mixes_mut()[i] = mix; Ok(()) } @@ -734,8 +794,8 @@ impl BeaconState { /// /// Spec v0.12.1 fn get_latest_state_roots_index(&self, slot: Slot) -> Result { - if slot < self.slot && self.slot <= slot.safe_add(self.state_roots.len() as u64)? { - Ok(slot.as_usize().safe_rem(self.state_roots.len())?) + if slot < self.slot() && self.slot() <= slot.safe_add(self.state_roots().len() as u64)? { + Ok(slot.as_usize().safe_rem(self.state_roots().len())?) } else { Err(BeaconStateError::SlotOutOfBounds) } @@ -746,16 +806,16 @@ impl BeaconState { /// Spec v0.12.1 pub fn get_state_root(&self, slot: Slot) -> Result<&Hash256, Error> { let i = self.get_latest_state_roots_index(slot)?; - Ok(&self.state_roots[i]) + Ok(&self.state_roots()[i]) } /// Gets the oldest (earliest slot) state root. /// /// Spec v0.12.1 pub fn get_oldest_state_root(&self) -> Result<&Hash256, Error> { - let i = - self.get_latest_state_roots_index(self.slot.saturating_sub(self.state_roots.len()))?; - Ok(&self.state_roots[i]) + let i = self + .get_latest_state_roots_index(self.slot().saturating_sub(self.state_roots().len()))?; + Ok(&self.state_roots()[i]) } /// Gets the oldest (earliest slot) block root. @@ -763,9 +823,9 @@ impl BeaconState { /// Spec v0.12.1 pub fn get_oldest_block_root(&self) -> Result<&Hash256, Error> { let i = self.get_latest_block_roots_index( - self.slot.saturating_sub(self.block_roots.len() as u64), + self.slot().saturating_sub(self.block_roots().len() as u64), )?; - Ok(&self.block_roots[i]) + Ok(&self.block_roots()[i]) } pub fn get_block_state_roots( @@ -773,7 +833,7 @@ impl BeaconState { slot: Slot, ) -> Result<(SignedBeaconBlockHash, BeaconStateHash), Error> { let i = self.get_latest_block_roots_index(slot)?; - Ok((self.block_roots[i].into(), self.state_roots[i].into())) + Ok((self.block_roots()[i].into(), self.state_roots()[i].into())) } /// Sets the latest state root for slot. @@ -781,7 +841,7 @@ impl BeaconState { /// Spec v0.12.1 pub fn set_state_root(&mut self, slot: Slot, state_root: Hash256) -> Result<(), Error> { let i = self.get_latest_state_roots_index(slot)?; - self.state_roots[i] = state_root; + self.state_roots_mut()[i] = state_root; Ok(()) } @@ -808,32 +868,33 @@ impl BeaconState { } /// Get a reference to the entire `slashings` vector. - /// - /// Spec v0.12.1 pub fn get_all_slashings(&self) -> &[u64] { - &self.slashings + self.slashings() } /// Get the total slashed balances for some epoch. - /// - /// Spec v0.12.1 pub fn get_slashings(&self, epoch: Epoch) -> Result { let i = self.get_slashings_index(epoch, AllowNextEpoch::False)?; - Ok(self.slashings[i]) + Ok(self.slashings()[i]) } /// Set the total slashed balances for some epoch. - /// - /// Spec v0.12.1 pub fn set_slashings(&mut self, epoch: Epoch, value: u64) -> Result<(), Error> { let i = self.get_slashings_index(epoch, AllowNextEpoch::True)?; - self.slashings[i] = value; + self.slashings_mut()[i] = value; Ok(()) } + /// Convenience accessor for validators and balances simultaneously. + pub fn validators_and_balances_mut(&mut self) -> (&mut [Validator], &mut [u64]) { + match self { + BeaconState::Base(state) => (&mut state.validators, &mut state.balances), + BeaconState::Altair(state) => (&mut state.validators, &mut state.balances), + } + } + + /* FIXME(altair): work out where to put this /// Get the attestations from the current or previous epoch. - /// - /// Spec v0.12.1 pub fn get_matching_source_attestations( &self, epoch: Epoch, @@ -846,6 +907,7 @@ impl BeaconState { Err(Error::EpochOutOfBounds) } } + */ /// Generate a seed for the given `epoch`. /// @@ -863,7 +925,7 @@ impl BeaconState { .safe_add(T::EpochsPerHistoricalVector::to_u64())? .safe_sub(spec.min_seed_lookahead)? .safe_sub(1)?; - self.randao_mixes[i.as_usize().safe_rem(self.randao_mixes.len())?] + self.randao_mixes()[i.as_usize().safe_rem(self.randao_mixes().len())?] }; let domain_bytes = int_to_bytes4(spec.get_domain_constant(domain_type)); let epoch_bytes = int_to_bytes8(epoch.as_u64()); @@ -889,7 +951,7 @@ impl BeaconState { validator_index: usize, _spec: &ChainSpec, ) -> Result { - self.validators + self.validators() .get(validator_index) .map(|v| v.effective_balance) .ok_or_else(|| Error::UnknownValidator(validator_index as u64)) @@ -955,12 +1017,12 @@ impl BeaconState { /// /// Returns `Err` if the state is invalid. pub fn get_outstanding_deposit_len(&self) -> Result { - self.eth1_data + self.eth1_data() .deposit_count - .checked_sub(self.eth1_deposit_index) + .checked_sub(self.eth1_deposit_index()) .ok_or(Error::InvalidDepositState { - deposit_count: self.eth1_data.deposit_count, - deposit_index: self.eth1_deposit_index, + deposit_count: self.eth1_data().deposit_count, + deposit_index: self.eth1_deposit_index(), }) } @@ -968,7 +1030,7 @@ impl BeaconState { pub fn build_all_caches(&mut self, spec: &ChainSpec) -> Result<(), Error> { self.build_all_committee_caches(spec)?; self.update_pubkey_cache()?; - self.exit_cache.build(&self.validators, spec)?; + self.build_exit_cache(spec)?; Ok(()) } @@ -981,6 +1043,14 @@ impl BeaconState { Ok(()) } + /// Build the exit cache, if it needs to be built. + pub fn build_exit_cache(&mut self, spec: &ChainSpec) -> Result<(), Error> { + if self.exit_cache().check_initialized().is_err() { + *self.exit_cache_mut() = ExitCache::new(self.validators(), spec)?; + } + Ok(()) + } + /// Drop all caches on the state. pub fn drop_all_caches(&mut self) { self.drop_committee_cache(RelativeEpoch::Previous); @@ -988,14 +1058,15 @@ impl BeaconState { self.drop_committee_cache(RelativeEpoch::Next); self.drop_pubkey_cache(); self.drop_tree_hash_cache(); - self.exit_cache = ExitCache::default(); + *self.exit_cache_mut() = ExitCache::default(); } /// Returns `true` if the committee cache for `relative_epoch` is built and ready to use. pub fn committee_cache_is_initialized(&self, relative_epoch: RelativeEpoch) -> bool { let i = Self::committee_cache_index(relative_epoch); - self.committee_caches[i].is_initialized_at(relative_epoch.into_epoch(self.current_epoch())) + self.committee_caches()[i] + .is_initialized_at(relative_epoch.into_epoch(self.current_epoch())) } /// Build an epoch cache, unless it is has already been built. @@ -1006,7 +1077,7 @@ impl BeaconState { ) -> Result<(), Error> { let i = Self::committee_cache_index(relative_epoch); - if self.committee_caches[i] + if self.committee_caches()[i] .is_initialized_at(relative_epoch.into_epoch(self.current_epoch())) { Ok(()) @@ -1023,7 +1094,7 @@ impl BeaconState { ) -> Result<(), Error> { let epoch = relative_epoch.into_epoch(self.current_epoch()); - self.committee_caches[Self::committee_cache_index(relative_epoch)] = + self.committee_caches_mut()[Self::committee_cache_index(relative_epoch)] = CommitteeCache::initialized(&self, epoch, spec)?; Ok(()) } @@ -1034,7 +1105,7 @@ impl BeaconState { /// /// Note: whilst this function will preserve already-built caches, it will not build any. pub fn advance_caches(&mut self) { - let caches = &mut self.committee_caches[..]; + let caches = self.committee_caches_mut(); caches.rotate_left(1); let next = Self::committee_cache_index(RelativeEpoch::Next); @@ -1061,7 +1132,7 @@ impl BeaconState { /// Returns the cache for some `RelativeEpoch`. Returns an error if the cache has not been /// initialized. pub fn committee_cache(&self, relative_epoch: RelativeEpoch) -> Result<&CommitteeCache, Error> { - let cache = &self.committee_caches[Self::committee_cache_index(relative_epoch)]; + let cache = &self.committee_caches()[Self::committee_cache_index(relative_epoch)]; if cache.is_initialized_at(relative_epoch.into_epoch(self.current_epoch())) { Ok(cache) @@ -1072,7 +1143,7 @@ impl BeaconState { /// Drops the cache, leaving it in an uninitialized state. fn drop_committee_cache(&mut self, relative_epoch: RelativeEpoch) { - self.committee_caches[Self::committee_cache_index(relative_epoch)] = + self.committee_caches_mut()[Self::committee_cache_index(relative_epoch)] = CommitteeCache::default(); } @@ -1081,30 +1152,32 @@ impl BeaconState { /// Adds all `pubkeys` from the `validators` which are not already in the cache. Will /// never re-add a pubkey. pub fn update_pubkey_cache(&mut self) -> Result<(), Error> { + let mut pubkey_cache = std::mem::take(self.pubkey_cache_mut()); for (i, validator) in self - .validators + .validators() .iter() .enumerate() - .skip(self.pubkey_cache.len()) + .skip(pubkey_cache.len()) { - let success = self.pubkey_cache.insert(validator.pubkey, i); + let success = pubkey_cache.insert(validator.pubkey, i); if !success { return Err(Error::PubkeyCacheInconsistent); } } + *self.pubkey_cache_mut() = pubkey_cache; Ok(()) } /// Completely drops the `pubkey_cache`, replacing it with a new, empty cache. pub fn drop_pubkey_cache(&mut self) { - self.pubkey_cache = PubkeyCache::default() + *self.pubkey_cache_mut() = PubkeyCache::default() } /// Initialize but don't fill the tree hash cache, if it isn't already initialized. pub fn initialize_tree_hash_cache(&mut self) { - if self.tree_hash_cache.is_none() { - self.tree_hash_cache = Some(BeaconTreeHashCache::new(self)) + if self.tree_hash_cache().is_none() { + *self.tree_hash_cache_mut() = Some(BeaconTreeHashCache::new(self)) } } @@ -1114,13 +1187,13 @@ impl BeaconState { pub fn update_tree_hash_cache(&mut self) -> Result { self.initialize_tree_hash_cache(); - let cache = self.tree_hash_cache.take(); + let cache = self.tree_hash_cache_mut().take(); if let Some(mut cache) = cache { // Note: we return early if the tree hash fails, leaving `self.tree_hash_cache` as // None. There's no need to keep a cache that fails. let root = cache.recalculate_tree_hash_root(&self)?; - self.tree_hash_cache = Some(cache); + *self.tree_hash_cache_mut() = Some(cache); Ok(root) } else { Err(Error::TreeHashCacheNotInitialized) @@ -1133,13 +1206,13 @@ impl BeaconState { pub fn update_validators_tree_hash_cache(&mut self) -> Result { self.initialize_tree_hash_cache(); - let cache = self.tree_hash_cache.take(); + let cache = self.tree_hash_cache_mut().take(); if let Some(mut cache) = cache { // Note: we return early if the tree hash fails, leaving `self.tree_hash_cache` as // None. There's no need to keep a cache that fails. - let root = cache.recalculate_validators_tree_hash_root(&self.validators)?; - self.tree_hash_cache = Some(cache); + let root = cache.recalculate_validators_tree_hash_root(self.validators())?; + *self.tree_hash_cache_mut() = Some(cache); Ok(root) } else { Err(Error::TreeHashCacheNotInitialized) @@ -1148,58 +1221,28 @@ impl BeaconState { /// Completely drops the tree hash cache, replacing it with a new, empty cache. pub fn drop_tree_hash_cache(&mut self) { - self.tree_hash_cache = None; + *self.tree_hash_cache_mut() = None; } /// Clone the state whilst preserving only the selected caches. pub fn clone_with(&self, config: CloneConfig) -> Self { - BeaconState { - genesis_time: self.genesis_time, - genesis_validators_root: self.genesis_validators_root, - slot: self.slot, - fork: self.fork, - latest_block_header: self.latest_block_header.clone(), - block_roots: self.block_roots.clone(), - state_roots: self.state_roots.clone(), - historical_roots: self.historical_roots.clone(), - eth1_data: self.eth1_data.clone(), - eth1_data_votes: self.eth1_data_votes.clone(), - eth1_deposit_index: self.eth1_deposit_index, - validators: self.validators.clone(), - balances: self.balances.clone(), - randao_mixes: self.randao_mixes.clone(), - slashings: self.slashings.clone(), - previous_epoch_attestations: self.previous_epoch_attestations.clone(), - current_epoch_attestations: self.current_epoch_attestations.clone(), - justification_bits: self.justification_bits.clone(), - previous_justified_checkpoint: self.previous_justified_checkpoint, - current_justified_checkpoint: self.current_justified_checkpoint, - finalized_checkpoint: self.finalized_checkpoint, - committee_caches: if config.committee_caches { - self.committee_caches.clone() - } else { - [ - CommitteeCache::default(), - CommitteeCache::default(), - CommitteeCache::default(), - ] - }, - pubkey_cache: if config.pubkey_cache { - self.pubkey_cache.clone() - } else { - PubkeyCache::default() - }, - exit_cache: if config.exit_cache { - self.exit_cache.clone() - } else { - ExitCache::default() - }, - tree_hash_cache: if config.tree_hash_cache { - self.tree_hash_cache.clone() - } else { - None - }, + let mut res = match self { + BeaconState::Base(inner) => BeaconState::Base(inner.clone()), + BeaconState::Altair(inner) => BeaconState::Altair(inner.clone()), + }; + if config.committee_caches { + *res.committee_caches_mut() = self.committee_caches().clone(); + } + if config.pubkey_cache { + *res.pubkey_cache_mut() = self.pubkey_cache().clone(); } + if config.exit_cache { + *res.exit_cache_mut() = self.exit_cache().clone(); + } + if config.tree_hash_cache { + *res.tree_hash_cache_mut() = self.tree_hash_cache().clone(); + } + res } pub fn clone_with_only_committee_caches(&self) -> Self { @@ -1297,3 +1340,18 @@ impl arbitrary::Arbitrary for BeaconState { }) } } + +/// Helper function for "cloning" a field by using its default value. +fn clone_default(_value: &T) -> T { + T::default() +} + +impl CompareFields for BeaconState { + fn compare_fields(&self, other: &Self) -> Vec { + match (self, other) { + (BeaconState::Base(x), BeaconState::Base(y)) => x.compare_fields(y), + (BeaconState::Altair(x), BeaconState::Altair(y)) => x.compare_fields(y), + _ => panic!("compare_fields: mismatched state variants"), + } + } +} diff --git a/consensus/types/src/beacon_state/committee_cache.rs b/consensus/types/src/beacon_state/committee_cache.rs index 0d435f16839..2abda6a3219 100644 --- a/consensus/types/src/beacon_state/committee_cache.rs +++ b/consensus/types/src/beacon_state/committee_cache.rs @@ -9,7 +9,8 @@ use ssz_derive::{Decode, Encode}; use std::ops::Range; use swap_or_not_shuffle::shuffle_list; -mod tests; +// FIXME(altair): re-enable +// mod tests; /// Computes and stores the shuffling for an epoch. Provides various getters to allow callers to /// read the committees for the given epoch. @@ -39,7 +40,7 @@ impl CommitteeCache { return Err(Error::ZeroSlotsPerEpoch); } - let active_validator_indices = get_active_validator_indices(&state.validators, epoch); + let active_validator_indices = get_active_validator_indices(state.validators(), epoch); if active_validator_indices.is_empty() { return Err(Error::InsufficientValidators); @@ -59,11 +60,11 @@ impl CommitteeCache { .ok_or(Error::UnableToShuffle)?; // The use of `NonZeroUsize` reduces the maximum number of possible validators by one. - if state.validators.len() == usize::max_value() { + if state.validators().len() == usize::max_value() { return Err(Error::TooManyValidators); } - let mut shuffling_positions = vec![None; state.validators.len()]; + let mut shuffling_positions = vec![None; state.validators().len()]; for (i, v) in shuffling.iter().enumerate() { shuffling_positions[*v] = NonZeroUsize::new(i + 1); } diff --git a/consensus/types/src/beacon_state/exit_cache.rs b/consensus/types/src/beacon_state/exit_cache.rs index 364c1daf0d5..a6ab15dc067 100644 --- a/consensus/types/src/beacon_state/exit_cache.rs +++ b/consensus/types/src/beacon_state/exit_cache.rs @@ -11,22 +11,16 @@ pub struct ExitCache { } impl ExitCache { - /// Build the cache if not initialized. - pub fn build( - &mut self, - validators: &[Validator], - spec: &ChainSpec, - ) -> Result<(), BeaconStateError> { - if self.initialized { - return Ok(()); - } - - self.initialized = true; + /// Initialize a new cache for the given list of validators. + pub fn new(validators: &[Validator], spec: &ChainSpec) -> Result { + let mut exit_cache = ExitCache::default(); + exit_cache.initialized = true; // Add all validators with a non-default exit epoch to the cache. validators .iter() .filter(|validator| validator.exit_epoch != spec.far_future_epoch) - .try_for_each(|validator| self.record_validator_exit(validator.exit_epoch)) + .try_for_each(|validator| exit_cache.record_validator_exit(validator.exit_epoch))?; + Ok(exit_cache) } /// Check that the cache is initialized and return an error if it is not. diff --git a/consensus/types/src/beacon_state/tests.rs b/consensus/types/src/beacon_state/tests.rs index c14bd94fcd0..5fef50a9064 100644 --- a/consensus/types/src/beacon_state/tests.rs +++ b/consensus/types/src/beacon_state/tests.rs @@ -1,4 +1,5 @@ -#![cfg(test)] +// FIXME(altair): re-enable +#![cfg(all(not(test), test))] use super::*; use crate::test_utils::*; use std::ops::Mul; diff --git a/consensus/types/src/beacon_state/tree_hash_cache.rs b/consensus/types/src/beacon_state/tree_hash_cache.rs index ee8cfb2dd55..4e6c26c7fc9 100644 --- a/consensus/types/src/beacon_state/tree_hash_cache.rs +++ b/consensus/types/src/beacon_state/tree_hash_cache.rs @@ -41,7 +41,7 @@ impl Eth1DataVotesTreeHashCache { pub fn new(state: &BeaconState) -> Self { let mut arena = CacheArena::default(); let roots: VariableList<_, _> = state - .eth1_data_votes + .eth1_data_votes() .iter() .map(|eth1_data| eth1_data.tree_hash_root()) .collect::>() @@ -51,7 +51,7 @@ impl Eth1DataVotesTreeHashCache { Self { arena, tree_hash_cache, - voting_period: Self::voting_period(state.slot), + voting_period: Self::voting_period(state.slot()), roots, } } @@ -61,14 +61,14 @@ impl Eth1DataVotesTreeHashCache { } pub fn recalculate_tree_hash_root(&mut self, state: &BeaconState) -> Result { - if state.eth1_data_votes.len() < self.roots.len() - || Self::voting_period(state.slot) != self.voting_period + if state.eth1_data_votes().len() < self.roots.len() + || Self::voting_period(state.slot()) != self.voting_period { *self = Self::new(state); } state - .eth1_data_votes + .eth1_data_votes() .iter() .skip(self.roots.len()) .try_for_each(|eth1_data| self.roots.push(eth1_data.tree_hash_root()))?; @@ -108,18 +108,20 @@ impl BeaconTreeHashCache { /// hashed, leaving the internal nodes as all-zeros. pub fn new(state: &BeaconState) -> Self { let mut fixed_arena = CacheArena::default(); - let block_roots = state.block_roots.new_tree_hash_cache(&mut fixed_arena); - let state_roots = state.state_roots.new_tree_hash_cache(&mut fixed_arena); - let historical_roots = state.historical_roots.new_tree_hash_cache(&mut fixed_arena); - let randao_mixes = state.randao_mixes.new_tree_hash_cache(&mut fixed_arena); + let block_roots = state.block_roots().new_tree_hash_cache(&mut fixed_arena); + let state_roots = state.state_roots().new_tree_hash_cache(&mut fixed_arena); + let historical_roots = state + .historical_roots() + .new_tree_hash_cache(&mut fixed_arena); + let randao_mixes = state.randao_mixes().new_tree_hash_cache(&mut fixed_arena); - let validators = ValidatorsListTreeHashCache::new::(&state.validators[..]); + let validators = ValidatorsListTreeHashCache::new::(state.validators()); let mut balances_arena = CacheArena::default(); - let balances = state.balances.new_tree_hash_cache(&mut balances_arena); + let balances = state.balances().new_tree_hash_cache(&mut balances_arena); let mut slashings_arena = CacheArena::default(); - let slashings = state.slashings.new_tree_hash_cache(&mut slashings_arena); + let slashings = state.slashings().new_tree_hash_cache(&mut slashings_arena); Self { previous_state: None, @@ -150,15 +152,16 @@ impl BeaconTreeHashCache { // efficient algorithm. if let Some((previous_root, previous_slot)) = self.previous_state { // The previously-hashed state must not be newer than `state`. - if previous_slot > state.slot { + if previous_slot > state.slot() { return Err(Error::TreeHashCacheSkippedSlot { cache: previous_slot, - state: state.slot, + state: state.slot(), }); } // If the state is newer, the previous root must be in the history of the given state. - if previous_slot < state.slot && *state.get_state_root(previous_slot)? != previous_root + if previous_slot < state.slot() + && *state.get_state_root(previous_slot)? != previous_root { return Err(Error::NonLinearTreeHashCacheHistory); } @@ -166,84 +169,114 @@ impl BeaconTreeHashCache { let mut hasher = MerkleHasher::with_leaves(NUM_BEACON_STATE_HASHING_FIELDS); - hasher.write(state.genesis_time.tree_hash_root().as_bytes())?; - hasher.write(state.genesis_validators_root.tree_hash_root().as_bytes())?; - hasher.write(state.slot.tree_hash_root().as_bytes())?; - hasher.write(state.fork.tree_hash_root().as_bytes())?; - hasher.write(state.latest_block_header.tree_hash_root().as_bytes())?; + hasher.write(state.genesis_time().tree_hash_root().as_bytes())?; + hasher.write(state.genesis_validators_root().tree_hash_root().as_bytes())?; + hasher.write(state.slot().tree_hash_root().as_bytes())?; + hasher.write(state.fork().tree_hash_root().as_bytes())?; + hasher.write(state.latest_block_header().tree_hash_root().as_bytes())?; hasher.write( state - .block_roots + .block_roots() .recalculate_tree_hash_root(&mut self.fixed_arena, &mut self.block_roots)? .as_bytes(), )?; hasher.write( state - .state_roots + .state_roots() .recalculate_tree_hash_root(&mut self.fixed_arena, &mut self.state_roots)? .as_bytes(), )?; hasher.write( state - .historical_roots + .historical_roots() .recalculate_tree_hash_root(&mut self.fixed_arena, &mut self.historical_roots)? .as_bytes(), )?; - hasher.write(state.eth1_data.tree_hash_root().as_bytes())?; + hasher.write(state.eth1_data().tree_hash_root().as_bytes())?; hasher.write( self.eth1_data_votes .recalculate_tree_hash_root(&state)? .as_bytes(), )?; - hasher.write(state.eth1_deposit_index.tree_hash_root().as_bytes())?; + hasher.write(state.eth1_deposit_index().tree_hash_root().as_bytes())?; hasher.write( self.validators - .recalculate_tree_hash_root(&state.validators[..])? + .recalculate_tree_hash_root(state.validators())? .as_bytes(), )?; hasher.write( state - .balances + .balances() .recalculate_tree_hash_root(&mut self.balances_arena, &mut self.balances)? .as_bytes(), )?; hasher.write( state - .randao_mixes + .randao_mixes() .recalculate_tree_hash_root(&mut self.fixed_arena, &mut self.randao_mixes)? .as_bytes(), )?; hasher.write( state - .slashings + .slashings() .recalculate_tree_hash_root(&mut self.slashings_arena, &mut self.slashings)? .as_bytes(), )?; + + // Participation + match state { + BeaconState::Base(state) => { + hasher.write( + state + .previous_epoch_attestations + .tree_hash_root() + .as_bytes(), + )?; + hasher.write(state.current_epoch_attestations.tree_hash_root().as_bytes())?; + } + // FIXME(altair): add a cache to accelerate hashing of these fields + BeaconState::Altair(state) => { + hasher.write( + state + .previous_epoch_participation + .tree_hash_root() + .as_bytes(), + )?; + hasher.write( + state + .current_epoch_participation + .tree_hash_root() + .as_bytes(), + )?; + } + } + + hasher.write(state.justification_bits().tree_hash_root().as_bytes())?; hasher.write( state - .previous_epoch_attestations - .tree_hash_root() - .as_bytes(), - )?; - hasher.write(state.current_epoch_attestations.tree_hash_root().as_bytes())?; - hasher.write(state.justification_bits.tree_hash_root().as_bytes())?; - hasher.write( - state - .previous_justified_checkpoint + .previous_justified_checkpoint() .tree_hash_root() .as_bytes(), )?; hasher.write( state - .current_justified_checkpoint + .current_justified_checkpoint() .tree_hash_root() .as_bytes(), )?; - hasher.write(state.finalized_checkpoint.tree_hash_root().as_bytes())?; + hasher.write(state.finalized_checkpoint().tree_hash_root().as_bytes())?; + + // Light-client sync committees & leak + if let BeaconState::Altair(ref state) = state { + hasher.write(state.current_sync_committee.tree_hash_root().as_bytes())?; + hasher.write(state.next_sync_committee.tree_hash_root().as_bytes())?; + // FIXME(altair): add cache for this field + hasher.write(state.next_sync_committee.tree_hash_root().as_bytes())?; + } let root = hasher.finish()?; - self.previous_state = Some((root, state.slot)); + self.previous_state = Some((root, state.slot())); Ok(root) } diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index 1778d50fb71..e0b01bdb9e9 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -6,8 +6,6 @@ use std::path::Path; use tree_hash::TreeHash; /// Each of the BLS signature domains. -/// -/// Spec v0.12.1 #[derive(Debug, PartialEq, Clone, Copy)] pub enum Domain { BeaconProposer, @@ -17,11 +15,10 @@ pub enum Domain { VoluntaryExit, SelectionProof, AggregateAndProof, + SyncCommittee, } /// Holds all the "constants" for a BeaconChain. -/// -/// Spec v0.12.1 #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(PartialEq, Debug, Clone)] pub struct ChainSpec { @@ -108,6 +105,18 @@ pub struct ChainSpec { pub deposit_network_id: u64, pub deposit_contract_address: Address, + /* + * Altair hard fork params + */ + pub inactivity_penalty_quotient_altair: u64, + pub min_slashing_penalty_quotient_altair: u64, + pub proportional_slashing_multiplier_altair: u64, + pub epochs_per_sync_committee_period: Epoch, + pub inactivity_score_bias: u64, + domain_sync_committee: u32, + domain_sync_committee_selection_proof: u32, + domain_contribution_and_proof: u32, + /* * Networking */ @@ -157,6 +166,7 @@ impl ChainSpec { Domain::VoluntaryExit => self.domain_voluntary_exit, Domain::SelectionProof => self.domain_selection_proof, Domain::AggregateAndProof => self.domain_aggregate_and_proof, + Domain::SyncCommittee => self.domain_sync_committee, } } @@ -324,6 +334,18 @@ impl ChainSpec { .parse() .expect("chain spec deposit contract address"), + /* + * Altair hard fork params + */ + inactivity_penalty_quotient_altair: 3 * u64::pow(2, 24), + min_slashing_penalty_quotient_altair: u64::pow(2, 6), + proportional_slashing_multiplier_altair: 2, + inactivity_score_bias: 4, + epochs_per_sync_committee_period: Epoch::new(256), + domain_sync_committee: 7, + domain_sync_committee_selection_proof: 8, + domain_contribution_and_proof: 9, + /* * Network specific */ @@ -519,6 +541,18 @@ pub struct YamlConfig { #[serde(with = "serde_utils::quoted_u64")] safe_slots_to_update_justified: u64, + // ChainSpec (Altair) + /* FIXME(altair): parse from separate file + #[serde(with = "serde_utils::quoted_u64")] + inactivity_penalty_quotient_altair: u64, + #[serde(with = "serde_utils::quoted_u64")] + min_slashing_penalty_quotient_altair: u64, + #[serde(with = "serde_utils::quoted_u64")] + proportional_slashing_multiplier_altair: u64, + #[serde(with = "serde_utils::quoted_u64")] + epochs_per_sync_committee_period: u64, + domain_sync_committee: u32, + */ #[serde(with = "serde_utils::u32_hex")] domain_beacon_proposer: u32, #[serde(with = "serde_utils::u32_hex")] @@ -533,6 +567,7 @@ pub struct YamlConfig { domain_selection_proof: u32, #[serde(with = "serde_utils::u32_hex")] domain_aggregate_and_proof: u32, + // EthSpec #[serde(with = "serde_utils::quoted_u32")] max_validators_per_committee: u32, @@ -585,7 +620,6 @@ impl Default for YamlConfig { } } -/// Spec v0.12.1 impl YamlConfig { /// Maps `self.config_name` to an identifier for an `EthSpec` instance. /// @@ -597,9 +631,6 @@ impl YamlConfig { "toledo" => EthSpecId::Mainnet, "prater" => EthSpecId::Mainnet, "pyrmont" => EthSpecId::Mainnet, - "spadina" => EthSpecId::V012Legacy, - "medalla" => EthSpecId::V012Legacy, - "altona" => EthSpecId::V012Legacy, _ => return None, }) } @@ -774,6 +805,19 @@ impl YamlConfig { domain_voluntary_exit: self.domain_voluntary_exit, domain_selection_proof: self.domain_selection_proof, domain_aggregate_and_proof: self.domain_aggregate_and_proof, + /* + * Altair params + * FIXME(altair): hardcoded + */ + inactivity_penalty_quotient_altair: chain_spec.inactivity_penalty_quotient_altair, + min_slashing_penalty_quotient_altair: chain_spec.min_slashing_penalty_quotient_altair, + proportional_slashing_multiplier_altair: chain_spec + .proportional_slashing_multiplier_altair, + inactivity_score_bias: chain_spec.inactivity_score_bias, + epochs_per_sync_committee_period: chain_spec.epochs_per_sync_committee_period, + domain_sync_committee: chain_spec.domain_sync_committee, + domain_sync_committee_selection_proof: chain_spec.domain_sync_committee_selection_proof, + domain_contribution_and_proof: chain_spec.domain_contribution_and_proof, /* * Lighthouse-specific parameters * diff --git a/consensus/types/src/eth_spec.rs b/consensus/types/src/eth_spec.rs index 3cd5555a2c2..462ddccbef9 100644 --- a/consensus/types/src/eth_spec.rs +++ b/consensus/types/src/eth_spec.rs @@ -11,7 +11,6 @@ use std::str::FromStr; const MAINNET: &str = "mainnet"; const MINIMAL: &str = "minimal"; -const LEGACY: &str = "v0.12-legacy"; /// Used to identify one of the `EthSpec` instances defined here. #[derive(Copy, Clone, Debug, PartialEq, Serialize, Deserialize)] @@ -19,7 +18,6 @@ const LEGACY: &str = "v0.12-legacy"; pub enum EthSpecId { Mainnet, Minimal, - V012Legacy, } impl FromStr for EthSpecId { @@ -29,7 +27,6 @@ impl FromStr for EthSpecId { match s { MAINNET => Ok(EthSpecId::Mainnet), MINIMAL => Ok(EthSpecId::Minimal), - LEGACY => Ok(EthSpecId::V012Legacy), _ => Err(format!("Unknown eth spec: {}", s)), } } @@ -40,7 +37,6 @@ impl fmt::Display for EthSpecId { let s = match self { EthSpecId::Mainnet => MAINNET, EthSpecId::Minimal => MINIMAL, - EthSpecId::V012Legacy => LEGACY, }; write!(f, "{}", s) } @@ -78,6 +74,11 @@ pub trait EthSpec: 'static + Default + Sync + Send + Clone + Debug + PartialEq + type MaxAttestations: Unsigned + Clone + Sync + Send + Debug + PartialEq; type MaxDeposits: Unsigned + Clone + Sync + Send + Debug + PartialEq; type MaxVoluntaryExits: Unsigned + Clone + Sync + Send + Debug + PartialEq; + /* + * New in Altair + */ + type SyncCommitteeSize: Unsigned + Clone + Sync + Send + Debug + PartialEq; + type SyncSubcommitteeSize: Unsigned + Clone + Sync + Send + Debug + PartialEq; /* * Derived values (set these CAREFULLY) */ @@ -91,6 +92,10 @@ pub trait EthSpec: 'static + Default + Sync + Send + Clone + Debug + PartialEq + /// /// Must be set to `EpochsPerEth1VotingPeriod * SlotsPerEpoch` type SlotsPerEth1VotingPeriod: Unsigned + Clone + Sync + Send + Debug + PartialEq; + /// The length of `pubkey_aggregates`. + /// + /// Must be set to `SyncCommitteeSize / SyncSubcommitteeSize`. + type SyncAggregateSize: Unsigned + Clone + Sync + Send + Debug + PartialEq; fn default_spec() -> ChainSpec; @@ -182,8 +187,6 @@ macro_rules! params_from_eth_spec { } /// Ethereum Foundation specifications. -/// -/// Spec v0.12.1 #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Clone, PartialEq, Eq, Debug, Default, Serialize, Deserialize)] pub struct MainnetEthSpec; @@ -205,6 +208,9 @@ impl EthSpec for MainnetEthSpec { type MaxAttestations = U128; type MaxDeposits = U16; type MaxVoluntaryExits = U16; + type SyncCommitteeSize = U1024; + type SyncSubcommitteeSize = U64; + type SyncAggregateSize = U16; // 1024 committee size / 64 subcommittee size type MaxPendingAttestations = U4096; // 128 max attestations * 32 slots per epoch type SlotsPerEth1VotingPeriod = U2048; // 64 epochs * 32 slots per epoch @@ -220,8 +226,6 @@ impl EthSpec for MainnetEthSpec { pub type FoundationBeaconState = BeaconState; /// Ethereum Foundation minimal spec, as defined in the eth2.0-specs repo. -/// -/// Spec v0.12.1 #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Clone, PartialEq, Eq, Debug, Default, Serialize, Deserialize)] pub struct MinimalEthSpec; @@ -232,6 +236,9 @@ impl EthSpec for MinimalEthSpec { type SlotsPerHistoricalRoot = U64; type EpochsPerHistoricalVector = U64; type EpochsPerSlashingsVector = U64; + type SyncCommitteeSize = U32; + type SyncSubcommitteeSize = U16; + type SyncAggregateSize = U2; // 32 committee size / 16 subcommittee size type MaxPendingAttestations = U1024; // 128 max attestations * 8 slots per epoch type SlotsPerEth1VotingPeriod = U32; // 4 epochs * 8 slots per epoch @@ -259,44 +266,3 @@ impl EthSpec for MinimalEthSpec { } pub type MinimalBeaconState = BeaconState; - -/// Suits the `v0.12.3` version of the eth2 spec: -/// https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/configs/mainnet/phase0.yaml -/// -/// This struct only needs to exist whilst we provide support for "legacy" testnets prior to v1.0.0 -/// (e.g., Medalla, Pyrmont, Spadina, Altona, etc.). -#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] -#[derive(Clone, PartialEq, Eq, Debug, Default, Serialize, Deserialize)] -pub struct V012LegacyEthSpec; - -impl EthSpec for V012LegacyEthSpec { - type EpochsPerEth1VotingPeriod = U32; - type SlotsPerEth1VotingPeriod = U1024; // 32 epochs * 32 slots per epoch - - params_from_eth_spec!(MainnetEthSpec { - SlotsPerEpoch, - SlotsPerHistoricalRoot, - EpochsPerHistoricalVector, - EpochsPerSlashingsVector, - MaxPendingAttestations, - JustificationBitsLength, - SubnetBitfieldLength, - MaxValidatorsPerCommittee, - GenesisEpoch, - HistoricalRootsLimit, - ValidatorRegistryLimit, - MaxProposerSlashings, - MaxAttesterSlashings, - MaxAttestations, - MaxDeposits, - MaxVoluntaryExits - }); - - fn default_spec() -> ChainSpec { - ChainSpec::v012_legacy() - } - - fn spec_name() -> EthSpecId { - EthSpecId::V012Legacy - } -} diff --git a/consensus/types/src/fork_schedule.rs b/consensus/types/src/fork_schedule.rs new file mode 100644 index 00000000000..9ca5d529006 --- /dev/null +++ b/consensus/types/src/fork_schedule.rs @@ -0,0 +1,21 @@ +use crate::Slot; +use lazy_static::lazy_static; +use parking_lot::RwLock; + +lazy_static! { + pub static ref FORK_SCHEDULE: RwLock> = RwLock::new(None); +} + +/// Initialise the global fork schedule. +/// +/// MUST be called before any of the types that rely on it are used. +pub fn init_fork_schedule(fork_schedule: ForkSchedule) { + *FORK_SCHEDULE.write() = Some(fork_schedule); +} + +/// Constants related to hard-fork upgrades. +#[derive(Debug)] +pub struct ForkSchedule { + pub altair_fork_slot: Slot, + pub altair_fork_version: [u8; 4], +} diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 5016b6f1305..ad7367db7f9 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -50,8 +50,11 @@ pub mod validator_subscription; pub mod voluntary_exit; #[macro_use] pub mod slot_epoch_macros; +pub mod fork_schedule; +pub mod participation_flags; pub mod slot_epoch; pub mod subnet_id; +pub mod sync_committee; mod tree_hash_impls; #[cfg(feature = "sqlite")] @@ -64,8 +67,10 @@ pub use crate::attestation::{Attestation, Error as AttestationError}; pub use crate::attestation_data::AttestationData; pub use crate::attestation_duty::AttestationDuty; pub use crate::attester_slashing::AttesterSlashing; -pub use crate::beacon_block::BeaconBlock; -pub use crate::beacon_block_body::BeaconBlockBody; +pub use crate::beacon_block::{BeaconBlock, BeaconBlockAltair, BeaconBlockBase, BeaconBlockRef}; +pub use crate::beacon_block_body::{ + BeaconBlockBody, BeaconBlockBodyAltair, BeaconBlockBodyBase, BeaconBlockBodyRef, +}; pub use crate::beacon_block_header::BeaconBlockHeader; pub use crate::beacon_committee::{BeaconCommittee, OwnedBeaconCommittee}; pub use crate::beacon_state::{BeaconTreeHashCache, Error as BeaconStateError, *}; @@ -79,10 +84,12 @@ pub use crate::eth1_data::Eth1Data; pub use crate::eth_spec::EthSpecId; pub use crate::fork::Fork; pub use crate::fork_data::ForkData; +pub use crate::fork_schedule::{init_fork_schedule, ForkSchedule, FORK_SCHEDULE}; pub use crate::free_attestation::FreeAttestation; pub use crate::graffiti::{Graffiti, GRAFFITI_BYTES_LEN}; pub use crate::historical_batch::HistoricalBatch; pub use crate::indexed_attestation::IndexedAttestation; +pub use crate::participation_flags::ParticipationFlags; pub use crate::pending_attestation::PendingAttestation; pub use crate::proposer_slashing::ProposerSlashing; pub use crate::relative_epoch::{Error as RelativeEpochError, RelativeEpoch}; @@ -95,6 +102,7 @@ pub use crate::signed_voluntary_exit::SignedVoluntaryExit; pub use crate::signing_data::{SignedRoot, SigningData}; pub use crate::slot_epoch::{Epoch, Slot}; pub use crate::subnet_id::SubnetId; +pub use crate::sync_committee::SyncCommittee; pub use crate::validator::Validator; pub use crate::validator_subscription::ValidatorSubscription; pub use crate::voluntary_exit::VoluntaryExit; diff --git a/consensus/types/src/participation_flags.rs b/consensus/types/src/participation_flags.rs new file mode 100644 index 00000000000..877a29cee04 --- /dev/null +++ b/consensus/types/src/participation_flags.rs @@ -0,0 +1,13 @@ +use crate::test_utils::TestRandom; +use serde_derive::{Deserialize, Serialize}; +use ssz_derive::{Decode, Encode}; +use test_random_derive::TestRandom; +use tree_hash_derive::TreeHash; + +// FIXME(altair): implement functions on this +#[derive( + Debug, Clone, Copy, PartialEq, Deserialize, Serialize, Encode, Decode, TreeHash, TestRandom, +)] +pub struct ParticipationFlags { + bits: u8, +} diff --git a/consensus/types/src/signed_beacon_block.rs b/consensus/types/src/signed_beacon_block.rs index cd2e8507221..be3909c1fa6 100644 --- a/consensus/types/src/signed_beacon_block.rs +++ b/consensus/types/src/signed_beacon_block.rs @@ -1,12 +1,11 @@ use crate::{ - test_utils::TestRandom, BeaconBlock, ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, - SignedBeaconBlockHeader, SignedRoot, SigningData, Slot, + BeaconBlock, ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, SignedBeaconBlockHeader, + SignedRoot, SigningData, Slot, }; use bls::Signature; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use std::fmt; -use test_random_derive::TestRandom; use tree_hash::TreeHash; use tree_hash_derive::TreeHash; @@ -42,7 +41,7 @@ impl From for Hash256 { /// /// Spec v0.12.1 #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] -#[derive(Debug, PartialEq, Clone, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] +#[derive(Debug, PartialEq, Clone, Serialize, Deserialize, Encode, Decode, TreeHash)] #[serde(bound = "E: EthSpec")] pub struct SignedBeaconBlock { pub message: BeaconBlock, @@ -63,7 +62,7 @@ impl SignedBeaconBlock { spec: &ChainSpec, ) -> bool { let domain = spec.get_domain( - self.message.slot.epoch(E::slots_per_epoch()), + self.message.slot().epoch(E::slots_per_epoch()), Domain::BeaconProposer, fork, genesis_validators_root, @@ -92,31 +91,33 @@ impl SignedBeaconBlock { /// Convenience accessor for the block's slot. pub fn slot(&self) -> Slot { - self.message.slot + self.message.slot() } /// Convenience accessor for the block's parent root. pub fn parent_root(&self) -> Hash256 { - self.message.parent_root + self.message.parent_root() } /// Convenience accessor for the block's state root. pub fn state_root(&self) -> Hash256 { - self.message.state_root + self.message.state_root() } /// Returns the `tree_hash_root` of the block. /// /// Spec v0.12.1 pub fn canonical_root(&self) -> Hash256 { - Hash256::from_slice(&self.message.tree_hash_root()[..]) + self.message.tree_hash_root() } } #[cfg(test)] mod tests { + /* FIXME(altair) use super::*; use crate::MainnetEthSpec; ssz_tests!(SignedBeaconBlock); + */ } diff --git a/consensus/types/src/sync_committee.rs b/consensus/types/src/sync_committee.rs new file mode 100644 index 00000000000..1b4197dfd6c --- /dev/null +++ b/consensus/types/src/sync_committee.rs @@ -0,0 +1,15 @@ +use crate::test_utils::TestRandom; +use crate::{EthSpec, FixedVector}; +use bls::PublicKeyBytes; +use serde_derive::{Deserialize, Serialize}; +use ssz_derive::{Decode, Encode}; +use test_random_derive::TestRandom; +use tree_hash_derive::TreeHash; + +#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] +#[derive(Debug, PartialEq, Clone, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] +#[serde(bound = "T: EthSpec")] +pub struct SyncCommittee { + pub pubkeys: FixedVector, + pub pubkey_aggregates: FixedVector, +} diff --git a/consensus/types/src/test_utils/builders/testing_beacon_block_builder.rs b/consensus/types/src/test_utils/builders/testing_beacon_block_builder.rs index 97fe62780d8..b95981ae5a2 100644 --- a/consensus/types/src/test_utils/builders/testing_beacon_block_builder.rs +++ b/consensus/types/src/test_utils/builders/testing_beacon_block_builder.rs @@ -1,3 +1,4 @@ +use crate::altair::BeaconBlock; use crate::{ test_utils::{ TestingAttestationBuilder, TestingAttesterSlashingBuilder, TestingDepositBuilder, diff --git a/consensus/types/src/test_utils/mod.rs b/consensus/types/src/test_utils/mod.rs index 63d90a83f47..0a4980c4f1e 100644 --- a/consensus/types/src/test_utils/mod.rs +++ b/consensus/types/src/test_utils/mod.rs @@ -2,14 +2,40 @@ #[macro_use] mod macros; -mod builders; +// FIXME(altair): fix these builders +// mod builders; mod generate_deterministic_keypairs; mod test_random; -pub use builders::*; +// pub use builders::*; pub use generate_deterministic_keypairs::generate_deterministic_keypair; pub use generate_deterministic_keypairs::generate_deterministic_keypairs; pub use generate_deterministic_keypairs::load_keypairs_from_yaml; pub use rand::{RngCore, SeedableRng}; pub use rand_xorshift::XorShiftRng; pub use test_random::{test_random_instance, TestRandom}; + +use ssz::{ssz_encode, Decode, Encode}; +use std::fmt::Debug; +use tree_hash::TreeHash; + +pub fn test_ssz_tree_hash_pair(v1: &T, v2: &U) +where + T: TreeHash + Encode + Decode + Debug + PartialEq, + U: TreeHash + Encode + Decode + Debug + PartialEq, +{ + // SSZ encoding should agree between the two types. + let encoding1 = ssz_encode(v1); + let encoding2 = ssz_encode(v2); + assert_eq!(encoding1, encoding2); + + // Decoding the encoding should yield either value. + let decoded1 = T::from_ssz_bytes(&encoding1).unwrap(); + assert_eq!(&decoded1, v1); + + let decoded2 = U::from_ssz_bytes(&encoding1).unwrap(); + assert_eq!(&decoded2, v2); + + // Tree hashing should agree. + assert_eq!(v1.tree_hash_root(), v2.tree_hash_root()); +} diff --git a/consensus/types/src/test_utils/test_random.rs b/consensus/types/src/test_utils/test_random.rs index f92d267178a..5a88c166308 100644 --- a/consensus/types/src/test_utils/test_random.rs +++ b/consensus/types/src/test_utils/test_random.rs @@ -41,6 +41,12 @@ impl TestRandom for u32 { } } +impl TestRandom for u8 { + fn random_for_test(rng: &mut impl RngCore) -> Self { + rng.next_u32().to_be_bytes()[0] + } +} + impl TestRandom for usize { fn random_for_test(rng: &mut impl RngCore) -> Self { rng.next_u32() as usize @@ -64,16 +70,15 @@ where impl TestRandom for FixedVector where - T: TestRandom + Default, + T: TestRandom, { fn random_for_test(rng: &mut impl RngCore) -> Self { - let mut output = vec![]; - - for _ in 0..(usize::random_for_test(rng) % std::cmp::min(4, N::to_usize())) { - output.push(::random_for_test(rng)); - } - - output.into() + Self::new( + (0..N::to_usize()) + .map(|_| T::random_for_test(rng)) + .collect(), + ) + .expect("N items provided") } } diff --git a/consensus/types/src/validator.rs b/consensus/types/src/validator.rs index e80fb8522e0..16f2fb8bd15 100644 --- a/consensus/types/src/validator.rs +++ b/consensus/types/src/validator.rs @@ -61,7 +61,7 @@ impl Validator { spec: &ChainSpec, ) -> bool { // Placement in queue is finalized - self.activation_eligibility_epoch <= state.finalized_checkpoint.epoch + self.activation_eligibility_epoch <= state.finalized_checkpoint().epoch // Has not yet been activated && self.activation_epoch == spec.far_future_epoch } diff --git a/lighthouse/environment/src/lib.rs b/lighthouse/environment/src/lib.rs index fee7369ac39..28629fa8140 100644 --- a/lighthouse/environment/src/lib.rs +++ b/lighthouse/environment/src/lib.rs @@ -25,7 +25,7 @@ use std::sync::Arc; use std::time::{SystemTime, UNIX_EPOCH}; use task_executor::TaskExecutor; use tokio::runtime::{Builder as RuntimeBuilder, Runtime}; -use types::{EthSpec, MainnetEthSpec, MinimalEthSpec, V012LegacyEthSpec}; +use types::{EthSpec, MainnetEthSpec, MinimalEthSpec}; pub const ETH2_CONFIG_FILENAME: &str = "eth2-spec.toml"; const LOG_CHANNEL_SIZE: usize = 2048; @@ -67,19 +67,6 @@ impl EnvironmentBuilder { } } -impl EnvironmentBuilder { - /// Creates a new builder using the v0.12.x eth2 specification. - pub fn v012_legacy() -> Self { - Self { - runtime: None, - log: None, - eth_spec_instance: V012LegacyEthSpec, - eth2_config: Eth2Config::v012_legacy(), - testnet: None, - } - } -} - impl EnvironmentBuilder { /// Specifies that a multi-threaded tokio runtime should be used. Ideal for production uses. /// diff --git a/testing/ef_tests/src/cases/epoch_processing.rs b/testing/ef_tests/src/cases/epoch_processing.rs index fe19d7bd018..0bc6f8b6fce 100644 --- a/testing/ef_tests/src/cases/epoch_processing.rs +++ b/testing/ef_tests/src/cases/epoch_processing.rs @@ -6,9 +6,9 @@ use crate::type_name; use crate::type_name::TypeName; use serde_derive::Deserialize; use state_processing::per_epoch_processing::{ - errors::EpochProcessingError, process_final_updates, process_justification_and_finalization, - process_registry_updates, process_rewards_and_penalties, process_slashings, - validator_statuses::ValidatorStatuses, + base::process_final_updates, base::process_rewards_and_penalties, + base::validator_statuses::ValidatorStatuses, errors::EpochProcessingError, + process_justification_and_finalization, process_registry_updates, process_slashings, }; use std::marker::PhantomData; use std::path::{Path, PathBuf}; diff --git a/testing/ef_tests/src/cases/operations.rs b/testing/ef_tests/src/cases/operations.rs index 9f39a46c684..3e51106f0b7 100644 --- a/testing/ef_tests/src/cases/operations.rs +++ b/testing/ef_tests/src/cases/operations.rs @@ -6,8 +6,12 @@ use crate::type_name::TypeName; use serde_derive::Deserialize; use ssz::Decode; use state_processing::per_block_processing::{ - errors::BlockProcessingError, process_attestations, process_attester_slashings, - process_block_header, process_deposits, process_exits, process_proposer_slashings, + errors::BlockProcessingError, + process_block_header, + process_operations::{ + base::{process_attestations, process_deposits}, + process_attester_slashings, process_exits, process_proposer_slashings, + }, VerifySignatures, }; use std::fmt::Debug; diff --git a/testing/ef_tests/src/cases/sanity_blocks.rs b/testing/ef_tests/src/cases/sanity_blocks.rs index 0cc7a02d631..a0565bafaf3 100644 --- a/testing/ef_tests/src/cases/sanity_blocks.rs +++ b/testing/ef_tests/src/cases/sanity_blocks.rs @@ -77,7 +77,7 @@ impl Case for SanityBlocks { .iter() .try_for_each(|signed_block| { let block = &signed_block.message; - while bulk_state.slot < block.slot { + while bulk_state.slot() < block.slot() { per_slot_processing(&mut bulk_state, None, spec).unwrap(); per_slot_processing(&mut indiv_state, None, spec).unwrap(); } @@ -106,8 +106,8 @@ impl Case for SanityBlocks { spec, )?; - if block.state_root == bulk_state.canonical_root() - && block.state_root == indiv_state.canonical_root() + if block.state_root() == bulk_state.canonical_root() + && block.state_root() == indiv_state.canonical_root() { Ok(()) } else { diff --git a/testing/ef_tests/src/handler.rs b/testing/ef_tests/src/handler.rs index 2613c25b984..5a8d301c502 100644 --- a/testing/ef_tests/src/handler.rs +++ b/testing/ef_tests/src/handler.rs @@ -1,6 +1,6 @@ use crate::cases::{self, Case, Cases, EpochTransition, LoadCase, Operation}; -use crate::type_name; use crate::type_name::TypeName; +use crate::{init_testing_fork_schedule, type_name}; use cached_tree_hash::CachedTreeHash; use std::fmt::Debug; use std::fs; @@ -24,6 +24,8 @@ pub trait Handler { fn handler_name() -> String; fn run() { + init_testing_fork_schedule(); + let handler_path = PathBuf::from(env!("CARGO_MANIFEST_DIR")) .join("eth2.0-spec-tests") .join("tests") diff --git a/testing/ef_tests/src/lib.rs b/testing/ef_tests/src/lib.rs index ffc847a9c06..69e43d8b551 100644 --- a/testing/ef_tests/src/lib.rs +++ b/testing/ef_tests/src/lib.rs @@ -1,4 +1,4 @@ -use types::EthSpec; +use types::{init_fork_schedule, EthSpec, ForkSchedule, Slot}; pub use case_result::CaseResult; pub use cases::Case; @@ -17,3 +17,10 @@ mod error; mod handler; mod results; mod type_name; + +pub fn init_testing_fork_schedule() { + init_fork_schedule(ForkSchedule { + altair_fork_slot: Slot::new(u64::MAX), + altair_fork_version: [1, 0, 0, 0], + }); +} diff --git a/testing/state_transition_vectors/src/exit.rs b/testing/state_transition_vectors/src/exit.rs index 10843f9d264..794c5f100b4 100644 --- a/testing/state_transition_vectors/src/exit.rs +++ b/testing/state_transition_vectors/src/exit.rs @@ -110,8 +110,8 @@ vectors_and_tests!( ExitTest { block_modifier: Box::new(|block| { // Duplicate the exit - let exit = block.body.voluntary_exits[0].clone(); - block.body.voluntary_exits.push(exit).unwrap(); + let exit = block.body_mut().voluntary_exits[0].clone(); + block.body_mut().voluntary_exits.push(exit).unwrap(); }), expected: Err(BlockProcessingError::ExitInvalid { index: 1, @@ -129,7 +129,7 @@ vectors_and_tests!( invalid_validator_unknown, ExitTest { block_modifier: Box::new(|block| { - block.body.voluntary_exits[0].message.validator_index = VALIDATOR_COUNT as u64; + block.body_mut().voluntary_exits[0].message.validator_index = VALIDATOR_COUNT as u64; }), expected: Err(BlockProcessingError::ExitInvalid { index: 0, @@ -289,7 +289,7 @@ vectors_and_tests!( block_modifier: Box::new(|block| { // Shift the validator index by 1 so that it's mismatched from the key that was // used to sign. - block.body.voluntary_exits[0].message.validator_index = VALIDATOR_INDEX + 1; + block.body_mut().voluntary_exits[0].message.validator_index = VALIDATOR_INDEX + 1; }), expected: Err(BlockProcessingError::ExitInvalid { index: 0, diff --git a/validator_client/src/block_service.rs b/validator_client/src/block_service.rs index 48f9e74894b..e6553d45122 100644 --- a/validator_client/src/block_service.rs +++ b/validator_client/src/block_service.rs @@ -289,8 +289,8 @@ impl BlockService { info!( log, "Successfully published block"; - "deposits" => signed_block.message.body.deposits.len(), - "attestations" => signed_block.message.body.attestations.len(), + "deposits" => signed_block.message.body_ref().deposits().len(), + "attestations" => signed_block.message.body_ref().attestations().len(), "graffiti" => ?graffiti.map(|g| g.as_utf8_lossy()), "slot" => signed_block.slot().as_u64(), ); diff --git a/validator_client/src/validator_store.rs b/validator_client/src/validator_store.rs index 760f4ce49ac..96024990e67 100644 --- a/validator_client/src/validator_store.rs +++ b/validator_client/src/validator_store.rs @@ -168,11 +168,11 @@ impl ValidatorStore { current_slot: Slot, ) -> Option> { // Make sure the block slot is not higher than the current slot to avoid potential attacks. - if block.slot > current_slot { + if block.slot() > current_slot { warn!( self.log, "Not signing block with slot greater than current slot"; - "block_slot" => block.slot.as_u64(), + "block_slot" => block.slot().as_u64(), "current_slot" => current_slot.as_u64() ); return None; From bb397c542b144e4e119e0c81cb6c14cb27087dd6 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 23 Mar 2021 17:28:55 +1100 Subject: [PATCH 002/184] Add AltairConfig --- boot_node/src/config.rs | 3 +- .../mainnet/altair.yaml | 50 ++++++++++ .../prater/altair.yaml | 50 ++++++++++ .../pyrmont/altair.yaml | 50 ++++++++++ .../toledo/altair.yaml | 50 ++++++++++ common/eth2_network_config/src/lib.rs | 45 ++++----- consensus/types/src/chain_spec.rs | 92 ++++++++++++++++--- consensus/types/src/eth_spec.rs | 8 +- consensus/types/src/fork_schedule.rs | 12 ++- consensus/types/src/lib.rs | 2 +- lighthouse/environment/src/lib.rs | 8 +- lighthouse/src/main.rs | 15 ++- testing/ef_tests/Makefile | 2 +- testing/ef_tests/src/handler.rs | 6 +- testing/ef_tests/src/lib.rs | 8 +- testing/ef_tests/tests/tests.rs | 26 ++++-- 16 files changed, 351 insertions(+), 76 deletions(-) create mode 100644 common/eth2_network_config/built_in_network_configs/mainnet/altair.yaml create mode 100644 common/eth2_network_config/built_in_network_configs/prater/altair.yaml create mode 100644 common/eth2_network_config/built_in_network_configs/pyrmont/altair.yaml create mode 100644 common/eth2_network_config/built_in_network_configs/toledo/altair.yaml diff --git a/boot_node/src/config.rs b/boot_node/src/config.rs index 6860d24647c..d8740afa7d9 100644 --- a/boot_node/src/config.rs +++ b/boot_node/src/config.rs @@ -73,10 +73,9 @@ impl TryFrom<&ArgMatches<'_>> for BootNodeConfig { // build the enr_fork_id and add it to the local_enr if it exists let enr_fork = { + // FIXME(altair): abstract `apply_to_chain_spec` pattern, use altair spec let spec = eth2_network_config .yaml_config - .as_ref() - .ok_or("The network directory must contain a spec config")? .apply_to_chain_spec::(&T::default_spec()) .ok_or("The loaded config is not compatible with the current spec")?; diff --git a/common/eth2_network_config/built_in_network_configs/mainnet/altair.yaml b/common/eth2_network_config/built_in_network_configs/mainnet/altair.yaml new file mode 100644 index 00000000000..16c51c4283e --- /dev/null +++ b/common/eth2_network_config/built_in_network_configs/mainnet/altair.yaml @@ -0,0 +1,50 @@ +# Mainnet preset - Altair + +CONFIG_NAME: "mainnet" + +# Updated penalty values +# --------------------------------------------------------------- +# 3 * 2**24 (= 50,331,648) +INACTIVITY_PENALTY_QUOTIENT_ALTAIR: 50331648 +# 2**6 (= 64) +MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR: 64 +# 2 +PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR: 2 + + +# Misc +# --------------------------------------------------------------- +# 2**10 (= 1,024) +SYNC_COMMITTEE_SIZE: 1024 +# 2**6 (= 64) +SYNC_PUBKEYS_PER_AGGREGATE: 64 +# 2**2 (= 4) +INACTIVITY_SCORE_BIAS: 4 + + +# Time parameters +# --------------------------------------------------------------- +# 2**8 (= 256) +EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 + + +# Signature domains +# --------------------------------------------------------------- +DOMAIN_SYNC_COMMITTEE: 0x07000000 + + +# Fork +# --------------------------------------------------------------- +ALTAIR_FORK_VERSION: 0x01000000 +# FIXME(altair): TBD, set to int max for now +ALTAIR_FORK_SLOT: 18446744073709551615 + + +# Sync protocol +# --------------------------------------------------------------- +# 1 +MIN_SYNC_COMMITTEE_PARTICIPANTS: 1 +# 2**13 +MAX_VALID_LIGHT_CLIENT_UPDATES: 8192 +# 2**13 (=8192) +LIGHT_CLIENT_UPDATE_TIMEOUT: 8192 diff --git a/common/eth2_network_config/built_in_network_configs/prater/altair.yaml b/common/eth2_network_config/built_in_network_configs/prater/altair.yaml new file mode 100644 index 00000000000..16c51c4283e --- /dev/null +++ b/common/eth2_network_config/built_in_network_configs/prater/altair.yaml @@ -0,0 +1,50 @@ +# Mainnet preset - Altair + +CONFIG_NAME: "mainnet" + +# Updated penalty values +# --------------------------------------------------------------- +# 3 * 2**24 (= 50,331,648) +INACTIVITY_PENALTY_QUOTIENT_ALTAIR: 50331648 +# 2**6 (= 64) +MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR: 64 +# 2 +PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR: 2 + + +# Misc +# --------------------------------------------------------------- +# 2**10 (= 1,024) +SYNC_COMMITTEE_SIZE: 1024 +# 2**6 (= 64) +SYNC_PUBKEYS_PER_AGGREGATE: 64 +# 2**2 (= 4) +INACTIVITY_SCORE_BIAS: 4 + + +# Time parameters +# --------------------------------------------------------------- +# 2**8 (= 256) +EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 + + +# Signature domains +# --------------------------------------------------------------- +DOMAIN_SYNC_COMMITTEE: 0x07000000 + + +# Fork +# --------------------------------------------------------------- +ALTAIR_FORK_VERSION: 0x01000000 +# FIXME(altair): TBD, set to int max for now +ALTAIR_FORK_SLOT: 18446744073709551615 + + +# Sync protocol +# --------------------------------------------------------------- +# 1 +MIN_SYNC_COMMITTEE_PARTICIPANTS: 1 +# 2**13 +MAX_VALID_LIGHT_CLIENT_UPDATES: 8192 +# 2**13 (=8192) +LIGHT_CLIENT_UPDATE_TIMEOUT: 8192 diff --git a/common/eth2_network_config/built_in_network_configs/pyrmont/altair.yaml b/common/eth2_network_config/built_in_network_configs/pyrmont/altair.yaml new file mode 100644 index 00000000000..16c51c4283e --- /dev/null +++ b/common/eth2_network_config/built_in_network_configs/pyrmont/altair.yaml @@ -0,0 +1,50 @@ +# Mainnet preset - Altair + +CONFIG_NAME: "mainnet" + +# Updated penalty values +# --------------------------------------------------------------- +# 3 * 2**24 (= 50,331,648) +INACTIVITY_PENALTY_QUOTIENT_ALTAIR: 50331648 +# 2**6 (= 64) +MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR: 64 +# 2 +PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR: 2 + + +# Misc +# --------------------------------------------------------------- +# 2**10 (= 1,024) +SYNC_COMMITTEE_SIZE: 1024 +# 2**6 (= 64) +SYNC_PUBKEYS_PER_AGGREGATE: 64 +# 2**2 (= 4) +INACTIVITY_SCORE_BIAS: 4 + + +# Time parameters +# --------------------------------------------------------------- +# 2**8 (= 256) +EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 + + +# Signature domains +# --------------------------------------------------------------- +DOMAIN_SYNC_COMMITTEE: 0x07000000 + + +# Fork +# --------------------------------------------------------------- +ALTAIR_FORK_VERSION: 0x01000000 +# FIXME(altair): TBD, set to int max for now +ALTAIR_FORK_SLOT: 18446744073709551615 + + +# Sync protocol +# --------------------------------------------------------------- +# 1 +MIN_SYNC_COMMITTEE_PARTICIPANTS: 1 +# 2**13 +MAX_VALID_LIGHT_CLIENT_UPDATES: 8192 +# 2**13 (=8192) +LIGHT_CLIENT_UPDATE_TIMEOUT: 8192 diff --git a/common/eth2_network_config/built_in_network_configs/toledo/altair.yaml b/common/eth2_network_config/built_in_network_configs/toledo/altair.yaml new file mode 100644 index 00000000000..16c51c4283e --- /dev/null +++ b/common/eth2_network_config/built_in_network_configs/toledo/altair.yaml @@ -0,0 +1,50 @@ +# Mainnet preset - Altair + +CONFIG_NAME: "mainnet" + +# Updated penalty values +# --------------------------------------------------------------- +# 3 * 2**24 (= 50,331,648) +INACTIVITY_PENALTY_QUOTIENT_ALTAIR: 50331648 +# 2**6 (= 64) +MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR: 64 +# 2 +PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR: 2 + + +# Misc +# --------------------------------------------------------------- +# 2**10 (= 1,024) +SYNC_COMMITTEE_SIZE: 1024 +# 2**6 (= 64) +SYNC_PUBKEYS_PER_AGGREGATE: 64 +# 2**2 (= 4) +INACTIVITY_SCORE_BIAS: 4 + + +# Time parameters +# --------------------------------------------------------------- +# 2**8 (= 256) +EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 + + +# Signature domains +# --------------------------------------------------------------- +DOMAIN_SYNC_COMMITTEE: 0x07000000 + + +# Fork +# --------------------------------------------------------------- +ALTAIR_FORK_VERSION: 0x01000000 +# FIXME(altair): TBD, set to int max for now +ALTAIR_FORK_SLOT: 18446744073709551615 + + +# Sync protocol +# --------------------------------------------------------------- +# 1 +MIN_SYNC_COMMITTEE_PARTICIPANTS: 1 +# 2**13 +MAX_VALID_LIGHT_CLIENT_UPDATES: 8192 +# 2**13 (=8192) +LIGHT_CLIENT_UPDATE_TIMEOUT: 8192 diff --git a/common/eth2_network_config/src/lib.rs b/common/eth2_network_config/src/lib.rs index 2ed8817c808..b2745b1e3d8 100644 --- a/common/eth2_network_config/src/lib.rs +++ b/common/eth2_network_config/src/lib.rs @@ -5,19 +5,21 @@ use ssz::Decode; use std::fs::{create_dir_all, File}; use std::io::{Read, Write}; use std::path::PathBuf; -use types::{BeaconState, EthSpec, EthSpecId, YamlConfig}; +use types::{AltairConfig, BeaconState, EthSpec, EthSpecId, YamlConfig}; pub const ADDRESS_FILE: &str = "deposit_contract.txt"; pub const DEPLOY_BLOCK_FILE: &str = "deploy_block.txt"; pub const BOOT_ENR_FILE: &str = "boot_enr.yaml"; pub const GENESIS_STATE_FILE: &str = "genesis.ssz"; pub const YAML_CONFIG_FILE: &str = "config.yaml"; +pub const ALTAIR_CONFIG_FILE: &str = "altair.yaml"; #[derive(Copy, Clone, Debug, PartialEq)] pub struct HardcodedNet { pub name: &'static str, pub genesis_is_known: bool, pub yaml_config: &'static [u8], + pub altair_config: &'static [u8], pub deploy_block: &'static [u8], pub boot_enr: &'static [u8], pub genesis_state_bytes: &'static [u8], @@ -31,6 +33,7 @@ macro_rules! define_net { name: ETH2_NET_DIR.name, genesis_is_known: ETH2_NET_DIR.genesis_is_known, yaml_config: $include_file!("../", "config.yaml"), + altair_config: $include_file!("../", "altair.yaml"), deploy_block: $include_file!("../", "deploy_block.txt"), boot_enr: $include_file!("../", "boot_enr.yaml"), genesis_state_bytes: $include_file!("../", "genesis.ssz"), @@ -56,7 +59,8 @@ pub struct Eth2NetworkConfig { pub deposit_contract_deploy_block: u64, pub boot_enr: Option>>, pub genesis_state_bytes: Option>, - pub yaml_config: Option, + pub yaml_config: YamlConfig, + pub altair_config: AltairConfig, } impl Eth2NetworkConfig { @@ -81,10 +85,10 @@ impl Eth2NetworkConfig { ), genesis_state_bytes: Some(net.genesis_state_bytes.to_vec()) .filter(|bytes| !bytes.is_empty()), - yaml_config: Some( - serde_yaml::from_reader(net.yaml_config) - .map_err(|e| format!("Unable to parse yaml config: {:?}", e))?, - ), + yaml_config: serde_yaml::from_reader(net.yaml_config) + .map_err(|e| format!("Unable to parse yaml config: {:?}", e))?, + altair_config: serde_yaml::from_reader(net.altair_config) + .map_err(|e| format!("Unable to parse Altair config: {:?}", e))?, }) } @@ -92,13 +96,8 @@ impl Eth2NetworkConfig { /// network configuration. pub fn eth_spec_id(&self) -> Result { self.yaml_config - .as_ref() - .ok_or_else(|| "YAML specification file missing".to_string()) - .and_then(|config| { - config - .eth_spec_id() - .ok_or_else(|| format!("Unknown CONFIG_NAME: {}", config.config_name)) - }) + .eth_spec_id() + .ok_or_else(|| format!("Unknown CONFIG_NAME: {}", self.yaml_config.config_name)) } /// Returns `true` if this configuration contains a `BeaconState`. @@ -163,9 +162,7 @@ impl Eth2NetworkConfig { write_to_yaml_file!(BOOT_ENR_FILE, boot_enr); } - if let Some(yaml_config) = &self.yaml_config { - write_to_yaml_file!(YAML_CONFIG_FILE, yaml_config); - } + write_to_yaml_file!(YAML_CONFIG_FILE, &self.yaml_config); // The genesis state is a special case because it uses SSZ, not YAML. if let Some(genesis_state_bytes) = &self.genesis_state_bytes { @@ -206,7 +203,8 @@ impl Eth2NetworkConfig { let deposit_contract_deploy_block = load_from_file!(DEPLOY_BLOCK_FILE); let boot_enr = optional_load_from_file!(BOOT_ENR_FILE); - let yaml_config = optional_load_from_file!(YAML_CONFIG_FILE); + let yaml_config = load_from_file!(YAML_CONFIG_FILE); + let altair_config = load_from_file!(ALTAIR_CONFIG_FILE); // The genesis state is a special case because it uses SSZ, not YAML. let genesis_file_path = base_dir.join(GENESIS_STATE_FILE); @@ -229,6 +227,7 @@ impl Eth2NetworkConfig { boot_enr, genesis_state_bytes, yaml_config, + altair_config, }) } } @@ -240,7 +239,7 @@ mod tests { use tempfile::Builder as TempBuilder; use types::{Eth1Data, Hash256, MainnetEthSpec, V012LegacyEthSpec, YamlConfig}; - type E = V012LegacyEthSpec; + type E = MainnetEthSpec; #[test] fn hard_coded_nets_work() { @@ -256,18 +255,8 @@ mod tests { // Ensure we can parse the YAML config to a chain spec. config .yaml_config - .as_ref() - .unwrap() .apply_to_chain_spec::(&E::default_spec()) .unwrap(); - } else { - // Ensure we can parse the YAML config to a chain spec. - config - .yaml_config - .as_ref() - .unwrap() - .apply_to_chain_spec::(&E::default_spec()) - .unwrap(); } assert_eq!( diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index e0b01bdb9e9..8968650abf5 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -116,6 +116,8 @@ pub struct ChainSpec { domain_sync_committee: u32, domain_sync_committee_selection_proof: u32, domain_contribution_and_proof: u32, + pub altair_fork_version: [u8; 4], + pub altair_fork_slot: Slot, /* * Networking @@ -345,6 +347,8 @@ impl ChainSpec { domain_sync_committee: 7, domain_sync_committee_selection_proof: 8, domain_contribution_and_proof: 9, + altair_fork_version: [0x01, 0x00, 0x00, 0x00], + altair_fork_slot: Slot::new(0), /* * Network specific @@ -382,6 +386,11 @@ impl ChainSpec { min_slashing_penalty_quotient: 64, proportional_slashing_multiplier: 2, safe_slots_to_update_justified: 2, + // Altair + epochs_per_sync_committee_period: Epoch::new(8), + altair_fork_version: [0x01, 0x00, 0x00, 0x01], + altair_fork_slot: Slot::new(0), + // Other network_id: 2, // lighthouse testnet network id deposit_chain_id: 5, deposit_network_id: 5, @@ -541,18 +550,6 @@ pub struct YamlConfig { #[serde(with = "serde_utils::quoted_u64")] safe_slots_to_update_justified: u64, - // ChainSpec (Altair) - /* FIXME(altair): parse from separate file - #[serde(with = "serde_utils::quoted_u64")] - inactivity_penalty_quotient_altair: u64, - #[serde(with = "serde_utils::quoted_u64")] - min_slashing_penalty_quotient_altair: u64, - #[serde(with = "serde_utils::quoted_u64")] - proportional_slashing_multiplier_altair: u64, - #[serde(with = "serde_utils::quoted_u64")] - epochs_per_sync_committee_period: u64, - domain_sync_committee: u32, - */ #[serde(with = "serde_utils::u32_hex")] domain_beacon_proposer: u32, #[serde(with = "serde_utils::u32_hex")] @@ -806,8 +803,7 @@ impl YamlConfig { domain_selection_proof: self.domain_selection_proof, domain_aggregate_and_proof: self.domain_aggregate_and_proof, /* - * Altair params - * FIXME(altair): hardcoded + * Altair params (passthrough: they come from the other config file) */ inactivity_penalty_quotient_altair: chain_spec.inactivity_penalty_quotient_altair, min_slashing_penalty_quotient_altair: chain_spec.min_slashing_penalty_quotient_altair, @@ -818,6 +814,8 @@ impl YamlConfig { domain_sync_committee: chain_spec.domain_sync_committee, domain_sync_committee_selection_proof: chain_spec.domain_sync_committee_selection_proof, domain_contribution_and_proof: chain_spec.domain_contribution_and_proof, + altair_fork_version: chain_spec.altair_fork_version, + altair_fork_slot: chain_spec.altair_fork_slot, /* * Lighthouse-specific parameters * @@ -841,6 +839,72 @@ impl YamlConfig { } } +/// The Altair spec file +// FIXME(altair): this may get rolled into the main spec file? +#[derive(Serialize, Deserialize, Debug, PartialEq, Clone)] +#[serde(rename_all = "UPPERCASE")] +pub struct AltairConfig { + config_name: String, + #[serde(with = "serde_utils::quoted_u64")] + inactivity_penalty_quotient_altair: u64, + #[serde(with = "serde_utils::quoted_u64")] + min_slashing_penalty_quotient_altair: u64, + #[serde(with = "serde_utils::quoted_u64")] + proportional_slashing_multiplier_altair: u64, + #[serde(with = "serde_utils::quoted_u64")] + sync_committee_size: u64, + #[serde(with = "serde_utils::quoted_u64")] + sync_pubkeys_per_aggregate: u64, + #[serde(with = "serde_utils::quoted_u64")] + inactivity_score_bias: u64, + #[serde(with = "serde_utils::quoted_u64")] + epochs_per_sync_committee_period: Epoch, + #[serde(with = "serde_utils::u32_hex")] + domain_sync_committee: u32, + // FIXME(altair): missing from alpha.2 + // #[serde(with = "serde_utils::u32_hex")] + // domain_sync_committee_selection_proof: u32, + // #[serde(with = "serde_utils::u32_hex")] + // domain_contribution_and_proof: u32, + #[serde(with = "serde_utils::bytes_4_hex")] + altair_fork_version: [u8; 4], + #[serde(with = "serde_utils::quoted_u64")] + altair_fork_slot: Slot, + // FIXME(altair): sync protocol params? +} + +impl AltairConfig { + pub fn from_file(filename: &Path) -> Result { + let f = File::open(filename) + .map_err(|e| format!("Error opening spec at {}: {:?}", filename.display(), e))?; + serde_yaml::from_reader(f) + .map_err(|e| format!("Error parsing spec at {}: {:?}", filename.display(), e)) + } + + pub fn apply_to_chain_spec(&self, chain_spec: &ChainSpec) -> Option { + if self.sync_committee_size != T::SyncCommitteeSize::to_u64() + || self.sync_pubkeys_per_aggregate != T::SyncPubkeysPerAggregate::to_u64() + { + return None; + } + + Some(ChainSpec { + inactivity_penalty_quotient_altair: self.inactivity_penalty_quotient_altair, + min_slashing_penalty_quotient_altair: self.min_slashing_penalty_quotient_altair, + proportional_slashing_multiplier_altair: self.proportional_slashing_multiplier_altair, + inactivity_score_bias: self.inactivity_score_bias, + epochs_per_sync_committee_period: self.epochs_per_sync_committee_period, + domain_sync_committee: self.domain_sync_committee, + altair_fork_version: self.altair_fork_version, + altair_fork_slot: self.altair_fork_slot, + // FIXME(altair): missing + // domain_sync_committee_selection_proof: self.domain_sync_committee_selection_proof, + // domain_contribution_and_proof: self.domain_contribution_and_proof, + ..chain_spec.clone() + }) + } +} + #[cfg(test)] mod yaml_tests { use super::*; diff --git a/consensus/types/src/eth_spec.rs b/consensus/types/src/eth_spec.rs index 462ddccbef9..cab4a75c143 100644 --- a/consensus/types/src/eth_spec.rs +++ b/consensus/types/src/eth_spec.rs @@ -78,7 +78,7 @@ pub trait EthSpec: 'static + Default + Sync + Send + Clone + Debug + PartialEq + * New in Altair */ type SyncCommitteeSize: Unsigned + Clone + Sync + Send + Debug + PartialEq; - type SyncSubcommitteeSize: Unsigned + Clone + Sync + Send + Debug + PartialEq; + type SyncPubkeysPerAggregate: Unsigned + Clone + Sync + Send + Debug + PartialEq; /* * Derived values (set these CAREFULLY) */ @@ -94,7 +94,7 @@ pub trait EthSpec: 'static + Default + Sync + Send + Clone + Debug + PartialEq + type SlotsPerEth1VotingPeriod: Unsigned + Clone + Sync + Send + Debug + PartialEq; /// The length of `pubkey_aggregates`. /// - /// Must be set to `SyncCommitteeSize / SyncSubcommitteeSize`. + /// Must be set to `SyncCommitteeSize / SyncPubkeysPerAggregate`. type SyncAggregateSize: Unsigned + Clone + Sync + Send + Debug + PartialEq; fn default_spec() -> ChainSpec; @@ -209,7 +209,7 @@ impl EthSpec for MainnetEthSpec { type MaxDeposits = U16; type MaxVoluntaryExits = U16; type SyncCommitteeSize = U1024; - type SyncSubcommitteeSize = U64; + type SyncPubkeysPerAggregate = U64; type SyncAggregateSize = U16; // 1024 committee size / 64 subcommittee size type MaxPendingAttestations = U4096; // 128 max attestations * 32 slots per epoch type SlotsPerEth1VotingPeriod = U2048; // 64 epochs * 32 slots per epoch @@ -237,7 +237,7 @@ impl EthSpec for MinimalEthSpec { type EpochsPerHistoricalVector = U64; type EpochsPerSlashingsVector = U64; type SyncCommitteeSize = U32; - type SyncSubcommitteeSize = U16; + type SyncPubkeysPerAggregate = U16; type SyncAggregateSize = U2; // 32 committee size / 16 subcommittee size type MaxPendingAttestations = U1024; // 128 max attestations * 8 slots per epoch type SlotsPerEth1VotingPeriod = U32; // 4 epochs * 8 slots per epoch diff --git a/consensus/types/src/fork_schedule.rs b/consensus/types/src/fork_schedule.rs index 9ca5d529006..b7f56a59cc1 100644 --- a/consensus/types/src/fork_schedule.rs +++ b/consensus/types/src/fork_schedule.rs @@ -1,4 +1,4 @@ -use crate::Slot; +use crate::{ChainSpec, Slot}; use lazy_static::lazy_static; use parking_lot::RwLock; @@ -17,5 +17,15 @@ pub fn init_fork_schedule(fork_schedule: ForkSchedule) { #[derive(Debug)] pub struct ForkSchedule { pub altair_fork_slot: Slot, + // FIXME(altair): remove? pub altair_fork_version: [u8; 4], } + +impl From<&ChainSpec> for ForkSchedule { + fn from(spec: &ChainSpec) -> Self { + ForkSchedule { + altair_fork_slot: spec.altair_fork_slot, + altair_fork_version: spec.altair_fork_version, + } + } +} diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index ad7367db7f9..9978f227245 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -74,7 +74,7 @@ pub use crate::beacon_block_body::{ pub use crate::beacon_block_header::BeaconBlockHeader; pub use crate::beacon_committee::{BeaconCommittee, OwnedBeaconCommittee}; pub use crate::beacon_state::{BeaconTreeHashCache, Error as BeaconStateError, *}; -pub use crate::chain_spec::{ChainSpec, Domain, YamlConfig}; +pub use crate::chain_spec::{AltairConfig, ChainSpec, Domain, YamlConfig}; pub use crate::checkpoint::Checkpoint; pub use crate::deposit::{Deposit, DEPOSIT_TREE_DEPTH}; pub use crate::deposit_data::DepositData; diff --git a/lighthouse/environment/src/lib.rs b/lighthouse/environment/src/lib.rs index 28629fa8140..2d9bd42bc81 100644 --- a/lighthouse/environment/src/lib.rs +++ b/lighthouse/environment/src/lib.rs @@ -27,7 +27,6 @@ use task_executor::TaskExecutor; use tokio::runtime::{Builder as RuntimeBuilder, Runtime}; use types::{EthSpec, MainnetEthSpec, MinimalEthSpec}; -pub const ETH2_CONFIG_FILENAME: &str = "eth2-spec.toml"; const LOG_CHANNEL_SIZE: usize = 2048; /// The maximum time in seconds the client will wait for all internal tasks to shutdown. const MAXIMUM_SHUTDOWN_TIME: u64 = 15; @@ -215,9 +214,12 @@ impl EnvironmentBuilder { // Create a new chain spec from the default configuration. self.eth2_config.spec = eth2_network_config .yaml_config - .as_ref() - .ok_or("The testnet directory must contain a spec config")? .apply_to_chain_spec::(&self.eth2_config.spec) + .and_then(|spec| { + eth2_network_config + .altair_config + .apply_to_chain_spec::(&spec) + }) .ok_or_else(|| { format!( "The loaded config is not compatible with the {} spec", diff --git a/lighthouse/src/main.rs b/lighthouse/src/main.rs index acbc80a8468..06de89d4529 100644 --- a/lighthouse/src/main.rs +++ b/lighthouse/src/main.rs @@ -9,11 +9,9 @@ use lighthouse_version::VERSION; use slog::{crit, info, warn}; use std::path::PathBuf; use std::process::exit; -use types::{EthSpec, EthSpecId}; +use types::{init_fork_schedule, EthSpec, EthSpecId, ForkSchedule}; use validator_client::ProductionValidatorClient; -pub const ETH2_CONFIG_FILENAME: &str = "eth2-spec.toml"; - fn bls_library_name() -> &'static str { if cfg!(feature = "portable") { "blst-portable" @@ -119,7 +117,7 @@ fn main() { .long("network") .value_name("network") .help("Name of the Eth2 chain Lighthouse will sync and follow.") - .possible_values(&["medalla", "altona", "spadina", "pyrmont", "mainnet", "toledo", "prater"]) + .possible_values(&["pyrmont", "mainnet", "toledo", "prater"]) .conflicts_with("testnet-dir") .takes_value(true) .global(true) @@ -157,11 +155,7 @@ fn main() { EthSpecId::Mainnet => run(EnvironmentBuilder::mainnet(), &matches, testnet_config), #[cfg(feature = "spec-minimal")] EthSpecId::Minimal => run(EnvironmentBuilder::minimal(), &matches, testnet_config), - #[cfg(feature = "spec-v12")] - EthSpecId::V012Legacy => { - run(EnvironmentBuilder::v012_legacy(), &matches, testnet_config) - } - #[cfg(any(not(feature = "spec-minimal"), not(feature = "spec-v12")))] + #[cfg(any(not(feature = "spec-minimal")))] other => { eprintln!( "Eth spec `{}` is not supported by this build of Lighthouse", @@ -219,6 +213,9 @@ fn run( .optional_eth2_network_config(Some(testnet_config))? .build()?; + // Initialize fork schedule globals. + init_fork_schedule(ForkSchedule::from(&environment.eth2_config.spec)); + let log = environment.core_context().log().clone(); // Allow Prometheus to export the time at which the process was started. diff --git a/testing/ef_tests/Makefile b/testing/ef_tests/Makefile index d0123def270..42cf30df73b 100644 --- a/testing/ef_tests/Makefile +++ b/testing/ef_tests/Makefile @@ -1,4 +1,4 @@ -TESTS_TAG := v1.0.1 +TESTS_TAG := v1.1.0-alpha.2 TESTS = general minimal mainnet TARBALLS = $(patsubst %,%-$(TESTS_TAG).tar.gz,$(TESTS)) diff --git a/testing/ef_tests/src/handler.rs b/testing/ef_tests/src/handler.rs index 5a8d301c502..b8ac5191eb6 100644 --- a/testing/ef_tests/src/handler.rs +++ b/testing/ef_tests/src/handler.rs @@ -6,7 +6,7 @@ use std::fmt::Debug; use std::fs; use std::marker::PhantomData; use std::path::PathBuf; -use types::EthSpec; +use types::{ChainSpec, EthSpec}; pub trait Handler { type Case: Case + LoadCase; @@ -24,7 +24,9 @@ pub trait Handler { fn handler_name() -> String; fn run() { - init_testing_fork_schedule(); + // FIXME(altair): this is a hack, work out a better place to put this + // should probably be in the individual test cases, but not duplicated too much + init_testing_fork_schedule(&ChainSpec::mainnet()); let handler_path = PathBuf::from(env!("CARGO_MANIFEST_DIR")) .join("eth2.0-spec-tests") diff --git a/testing/ef_tests/src/lib.rs b/testing/ef_tests/src/lib.rs index 69e43d8b551..89cf3901e40 100644 --- a/testing/ef_tests/src/lib.rs +++ b/testing/ef_tests/src/lib.rs @@ -1,4 +1,4 @@ -use types::{init_fork_schedule, EthSpec, ForkSchedule, Slot}; +use types::{init_fork_schedule, ChainSpec, EthSpec, ForkSchedule}; pub use case_result::CaseResult; pub use cases::Case; @@ -18,9 +18,9 @@ mod handler; mod results; mod type_name; -pub fn init_testing_fork_schedule() { +pub fn init_testing_fork_schedule(spec: &ChainSpec) { init_fork_schedule(ForkSchedule { - altair_fork_slot: Slot::new(u64::MAX), - altair_fork_version: [1, 0, 0, 0], + altair_fork_slot: spec.altair_fork_slot, + altair_fork_version: spec.altair_fork_version, }); } diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index 72bede1385b..1aaa193dc22 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -6,17 +6,29 @@ use types::*; // Check that the config from the Eth2.0 spec tests matches our minimal/mainnet config. fn config_test() { - let config_path = PathBuf::from(env!("CARGO_MANIFEST_DIR")) + let config_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR")) .join("eth2.0-spec-tests") .join("tests") .join(E::name()) - .join("config") - .join("phase0.yaml"); - let yaml_config = YamlConfig::from_file(&config_path).expect("config file loads OK"); + .join("config"); + let phase0_config_path = config_dir.join("phase0.yaml"); + let altair_config_path = config_dir.join("altair.yaml"); + let phase0_config = YamlConfig::from_file(&phase0_config_path).expect("config file loads OK"); + let altair_config = AltairConfig::from_file(&altair_config_path).expect("altair config loads"); let spec = E::default_spec(); - let yaml_from_spec = YamlConfig::from_spec::(&spec); - assert_eq!(yaml_config.apply_to_chain_spec::(&spec), Some(spec)); - assert_eq!(yaml_from_spec, yaml_config); + + let unified_spec = altair_config + .apply_to_chain_spec::( + &phase0_config + .apply_to_chain_spec::(&spec) + .expect("phase0 config matches"), + ) + .expect("altair config matches"); + + assert_eq!(unified_spec, spec); + + let phase0_from_spec = YamlConfig::from_spec::(&spec); + assert_eq!(phase0_from_spec, phase0_config); } #[test] From 937a19a285a3df605f39a7f06232ce4a0e8631cb Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Wed, 24 Mar 2021 18:07:44 +1100 Subject: [PATCH 003/184] Towards SSZ tests passing SignedBeaconBlock failing due to INT_MAX slot issue TreeHashing for BeaconState failing Cached tree hashing for BeaconState currently disabled --- Cargo.lock | 2 + beacon_node/store/src/partial_beacon_state.rs | 12 +-- consensus/types/src/beacon_block.rs | 2 +- consensus/types/src/beacon_block_body.rs | 6 +- consensus/types/src/beacon_state.rs | 55 ++++++++--- .../types/src/beacon_state/tree_hash_cache.rs | 7 +- consensus/types/src/fork_schedule.rs | 3 - consensus/types/src/lib.rs | 2 + consensus/types/src/participation_flags.rs | 1 + consensus/types/src/sync_aggregate.rs | 14 +++ testing/ef_tests/Cargo.toml | 2 + testing/ef_tests/src/case_result.rs | 4 +- testing/ef_tests/src/cases/ssz_generic.rs | 6 +- testing/ef_tests/src/cases/ssz_static.rs | 6 +- testing/ef_tests/src/decode.rs | 57 ++++++----- testing/ef_tests/src/handler.rs | 18 ++-- testing/ef_tests/src/lib.rs | 25 +++-- testing/ef_tests/src/type_name.rs | 6 ++ testing/ef_tests/tests/tests.rs | 99 ++++++++++++++++--- 19 files changed, 242 insertions(+), 85 deletions(-) create mode 100644 consensus/types/src/sync_aggregate.rs diff --git a/Cargo.lock b/Cargo.lock index af0db60eedd..0a0be491114 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1779,11 +1779,13 @@ dependencies = [ "eth2_ssz_derive", "ethereum-types", "hex", + "parking_lot", "rayon", "serde", "serde_derive", "serde_repr", "serde_yaml", + "snap", "state_processing", "swap_or_not_shuffle", "tree_hash", diff --git a/beacon_node/store/src/partial_beacon_state.rs b/beacon_node/store/src/partial_beacon_state.rs index 5e6c3f9ca48..70fb2b1ee8d 100644 --- a/beacon_node/store/src/partial_beacon_state.rs +++ b/beacon_node/store/src/partial_beacon_state.rs @@ -79,15 +79,15 @@ where pub current_justified_checkpoint: Checkpoint, pub finalized_checkpoint: Checkpoint, + // Inactivity + #[superstruct(only(Altair))] + pub inactivity_scores: VariableList, + // Light-client sync committees #[superstruct(only(Altair))] pub current_sync_committee: SyncCommittee, #[superstruct(only(Altair))] pub next_sync_committee: SyncCommittee, - - // Leak - #[superstruct(only(Altair))] - pub leak_scores: VariableList, } impl Decode for PartialBeaconState { @@ -195,7 +195,7 @@ impl PartialBeaconState { current_epoch_participation, current_sync_committee, next_sync_committee, - leak_scores + inactivity_scores ] ), } @@ -340,7 +340,7 @@ impl TryInto> for PartialBeaconState { current_epoch_participation, current_sync_committee, next_sync_committee, - leak_scores + inactivity_scores ] ), }; diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index c4cad2bb845..d1014ceea36 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -25,7 +25,7 @@ use tree_hash_derive::TreeHash; TreeHash, TestRandom ), - serde(bound = "T: EthSpec"), + serde(bound = "T: EthSpec", deny_unknown_fields), cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary)) ) )] diff --git a/consensus/types/src/beacon_block_body.rs b/consensus/types/src/beacon_block_body.rs index f58018f8f18..e94d6b761bc 100644 --- a/consensus/types/src/beacon_block_body.rs +++ b/consensus/types/src/beacon_block_body.rs @@ -24,7 +24,7 @@ use tree_hash_derive::TreeHash; TreeHash, TestRandom ), - serde(bound = "T: EthSpec") + serde(bound = "T: EthSpec", deny_unknown_fields) ) )] #[derive(Debug, PartialEq, Clone, Serialize, Deserialize)] @@ -39,9 +39,7 @@ pub struct BeaconBlockBody { pub deposits: VariableList, pub voluntary_exits: VariableList, #[superstruct(only(Altair))] - pub sync_committee_bits: BitVector, - #[superstruct(only(Altair))] - pub sync_committee_signature: Signature, + pub sync_aggregate: SyncAggregate, } #[cfg(test)] diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 5836b3eeee7..25d1d35f334 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -2,7 +2,6 @@ use self::committee_cache::get_active_validator_indices; use self::exit_cache::ExitCache; use crate::test_utils::TestRandom; use crate::*; -use cached_tree_hash::{CacheArena, CachedTreeHash}; use compare_fields::CompareFields; use compare_fields_derive::CompareFields; use derivative::Derivative; @@ -11,7 +10,7 @@ use int_to_bytes::{int_to_bytes4, int_to_bytes8}; use pubkey_cache::PubkeyCache; use safe_arith::{ArithError, SafeArith}; use serde_derive::{Deserialize, Serialize}; -use ssz::{ssz_encode, Decode, Encode}; +use ssz::{ssz_encode, Decode, DecodeError, Encode}; use ssz_derive::{Decode, Encode}; use ssz_types::{typenum::Unsigned, BitVector, FixedVector}; use std::convert::TryInto; @@ -156,7 +155,7 @@ impl From for Hash256 { TestRandom, CompareFields, ), - serde(bound = "T: EthSpec"), + serde(bound = "T: EthSpec", deny_unknown_fields), derivative(Clone), ) )] @@ -229,16 +228,16 @@ where #[superstruct(getter(copy))] pub finalized_checkpoint: Checkpoint, + // Inactivity + #[superstruct(only(Altair))] + pub inactivity_scores: VariableList, + // Light-client sync committees #[superstruct(only(Altair))] pub current_sync_committee: SyncCommittee, #[superstruct(only(Altair))] pub next_sync_committee: SyncCommittee, - // Leak - #[superstruct(only(Altair))] - pub leak_scores: VariableList, - // Caching (not in the spec) #[serde(skip_serializing, skip_deserializing)] #[ssz(skip_serializing)] @@ -276,14 +275,41 @@ impl Clone for BeaconState { } } -// FIXME(altair): consider a slot-switching approach impl Decode for BeaconState { fn is_ssz_fixed_len() -> bool { - as Decode>::is_ssz_fixed_len() + assert!( + ! as Decode>::is_ssz_fixed_len() + && ! as Decode>::is_ssz_fixed_len() + ); + false } + // FIXME(altair): not sure if we should abstract this pattern + // it's repeated on PartialBeaconState & BeaconBlock fn from_ssz_bytes(bytes: &[u8]) -> Result { - BeaconStateBase::from_ssz_bytes(bytes).map(Self::Base) + // Slot is after genesis_time (u64) and genesis_validators_root (Hash256). + let slot_offset = ::ssz_fixed_len() + ::ssz_fixed_len(); + let slot_len = ::ssz_fixed_len(); + if bytes.len() < slot_offset + slot_len { + return Err(DecodeError::InvalidByteLength { + len: bytes.len(), + expected: slot_offset + slot_len, + }); + } + + let slot = Slot::from_ssz_bytes(&bytes[slot_offset..slot_offset + slot_len])?; + + let altair_fork_slot = FORK_SCHEDULE + .read() + .as_ref() + .ok_or_else(|| DecodeError::BytesInvalid("fork schedule not initialised".into()))? + .altair_fork_slot; + + if slot < altair_fork_slot { + BeaconStateBase::from_ssz_bytes(bytes).map(Self::Base) + } else { + BeaconStateAltair::from_ssz_bytes(bytes).map(Self::Altair) + } } } @@ -1250,11 +1276,13 @@ impl BeaconState { } } +/* FIXME(altair): see other fixme about cached tree hash EF test +use cached_tree_hash::{CacheArena, CachedTreeHash}; /// This implementation primarily exists to satisfy some testing requirements (ef_tests). It is /// recommended to use the methods directly on the beacon state instead. -impl CachedTreeHash> for BeaconState { +impl<'a, T> CachedTreeHash> for BeaconStateRef<'a, T> { fn new_tree_hash_cache(&self, _arena: &mut CacheArena) -> BeaconTreeHashCache { - BeaconTreeHashCache::new(self) + BeaconTreeHashCache::new(*self) } fn recalculate_tree_hash_root( @@ -1263,10 +1291,11 @@ impl CachedTreeHash> for BeaconState { cache: &mut BeaconTreeHashCache, ) -> Result { cache - .recalculate_tree_hash_root(self) + .recalculate_tree_hash_root(*self) .map_err(|_| cached_tree_hash::Error::CacheInconsistent) } } +*/ impl From for Error { fn from(e: RelativeEpochError) -> Error { diff --git a/consensus/types/src/beacon_state/tree_hash_cache.rs b/consensus/types/src/beacon_state/tree_hash_cache.rs index 4e6c26c7fc9..ccaa6c274da 100644 --- a/consensus/types/src/beacon_state/tree_hash_cache.rs +++ b/consensus/types/src/beacon_state/tree_hash_cache.rs @@ -266,11 +266,12 @@ impl BeaconTreeHashCache { )?; hasher.write(state.finalized_checkpoint().tree_hash_root().as_bytes())?; - // Light-client sync committees & leak + // Inactivity & light-client sync committees if let BeaconState::Altair(ref state) = state { - hasher.write(state.current_sync_committee.tree_hash_root().as_bytes())?; - hasher.write(state.next_sync_committee.tree_hash_root().as_bytes())?; // FIXME(altair): add cache for this field + hasher.write(state.inactivity_scores.tree_hash_root().as_bytes())?; + + hasher.write(state.current_sync_committee.tree_hash_root().as_bytes())?; hasher.write(state.next_sync_committee.tree_hash_root().as_bytes())?; } diff --git a/consensus/types/src/fork_schedule.rs b/consensus/types/src/fork_schedule.rs index b7f56a59cc1..f96ace14384 100644 --- a/consensus/types/src/fork_schedule.rs +++ b/consensus/types/src/fork_schedule.rs @@ -17,15 +17,12 @@ pub fn init_fork_schedule(fork_schedule: ForkSchedule) { #[derive(Debug)] pub struct ForkSchedule { pub altair_fork_slot: Slot, - // FIXME(altair): remove? - pub altair_fork_version: [u8; 4], } impl From<&ChainSpec> for ForkSchedule { fn from(spec: &ChainSpec) -> Self { ForkSchedule { altair_fork_slot: spec.altair_fork_slot, - altair_fork_version: spec.altair_fork_version, } } } diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 9978f227245..451b9771088 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -54,6 +54,7 @@ pub mod fork_schedule; pub mod participation_flags; pub mod slot_epoch; pub mod subnet_id; +pub mod sync_aggregate; pub mod sync_committee; mod tree_hash_impls; @@ -102,6 +103,7 @@ pub use crate::signed_voluntary_exit::SignedVoluntaryExit; pub use crate::signing_data::{SignedRoot, SigningData}; pub use crate::slot_epoch::{Epoch, Slot}; pub use crate::subnet_id::SubnetId; +pub use crate::sync_aggregate::SyncAggregate; pub use crate::sync_committee::SyncCommittee; pub use crate::validator::Validator; pub use crate::validator_subscription::ValidatorSubscription; diff --git a/consensus/types/src/participation_flags.rs b/consensus/types/src/participation_flags.rs index 877a29cee04..e0aba8820be 100644 --- a/consensus/types/src/participation_flags.rs +++ b/consensus/types/src/participation_flags.rs @@ -8,6 +8,7 @@ use tree_hash_derive::TreeHash; #[derive( Debug, Clone, Copy, PartialEq, Deserialize, Serialize, Encode, Decode, TreeHash, TestRandom, )] +#[serde(transparent)] pub struct ParticipationFlags { bits: u8, } diff --git a/consensus/types/src/sync_aggregate.rs b/consensus/types/src/sync_aggregate.rs new file mode 100644 index 00000000000..7be496c5040 --- /dev/null +++ b/consensus/types/src/sync_aggregate.rs @@ -0,0 +1,14 @@ +use crate::test_utils::TestRandom; +use crate::{BitVector, EthSpec, Signature}; +use serde_derive::{Deserialize, Serialize}; +use ssz_derive::{Decode, Encode}; +use test_random_derive::TestRandom; +use tree_hash_derive::TreeHash; + +#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] +#[derive(Debug, PartialEq, Clone, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] +#[serde(bound = "T: EthSpec")] +pub struct SyncAggregate { + pub sync_committee_bits: BitVector, + pub sync_committee_signature: Signature, +} diff --git a/testing/ef_tests/Cargo.toml b/testing/ef_tests/Cargo.toml index 0c701b9cd67..0500346dd78 100644 --- a/testing/ef_tests/Cargo.toml +++ b/testing/ef_tests/Cargo.toml @@ -28,3 +28,5 @@ cached_tree_hash = { path = "../../consensus/cached_tree_hash" } state_processing = { path = "../../consensus/state_processing" } swap_or_not_shuffle = { path = "../../consensus/swap_or_not_shuffle" } types = { path = "../../consensus/types" } +snap = "1.0.1" +parking_lot = "0.11.0" diff --git a/testing/ef_tests/src/case_result.rs b/testing/ef_tests/src/case_result.rs index 9df60f402ce..943c531fa76 100644 --- a/testing/ef_tests/src/case_result.rs +++ b/testing/ef_tests/src/case_result.rs @@ -94,7 +94,7 @@ where (Err(_), None) => Ok(()), // Fail: The test failed when it should have produced a result (fail). (Err(e), Some(expected)) => Err(Error::NotEqual(format!( - "Got {:?} | Expected {:?}", + "Got {:?} | Expected {}", e, fmt_val(expected) ))), @@ -106,7 +106,7 @@ where Ok(()) } else { Err(Error::NotEqual(format!( - "Got {:?} | Expected {:?}", + "Got {} | Expected {}", fmt_val(result), fmt_val(expected) ))) diff --git a/testing/ef_tests/src/cases/ssz_generic.rs b/testing/ef_tests/src/cases/ssz_generic.rs index 3a7131bbe08..6972984ddb5 100644 --- a/testing/ef_tests/src/cases/ssz_generic.rs +++ b/testing/ef_tests/src/cases/ssz_generic.rs @@ -3,11 +3,10 @@ use super::*; use crate::cases::common::{SszStaticType, TestU128, TestU256}; use crate::cases::ssz_static::{check_serialization, check_tree_hash}; -use crate::decode::yaml_decode_file; +use crate::decode::{snappy_decode_file, yaml_decode_file}; use serde::{de::Error as SerdeError, Deserializer}; use serde_derive::Deserialize; use ssz_derive::{Decode, Encode}; -use std::fs; use std::path::{Path, PathBuf}; use tree_hash_derive::TreeHash; use types::typenum::*; @@ -203,7 +202,8 @@ fn ssz_generic_test(path: &Path) -> Result<(), Error> { None }; - let serialized = fs::read(&path.join("serialized.ssz")).expect("serialized.ssz exists"); + let serialized = snappy_decode_file(&path.join("serialized.ssz_snappy")) + .expect("serialized.ssz_snappy exists"); let value_path = path.join("value.yaml"); let value: Option = if value_path.is_file() { diff --git a/testing/ef_tests/src/cases/ssz_static.rs b/testing/ef_tests/src/cases/ssz_static.rs index 88afea770ad..8b3ae631a52 100644 --- a/testing/ef_tests/src/cases/ssz_static.rs +++ b/testing/ef_tests/src/cases/ssz_static.rs @@ -1,10 +1,9 @@ use super::*; use crate::case_result::compare_result; use crate::cases::common::SszStaticType; -use crate::decode::yaml_decode_file; +use crate::decode::{snappy_decode_file, yaml_decode_file}; use cached_tree_hash::{CacheArena, CachedTreeHash}; use serde_derive::Deserialize; -use std::fs; use std::marker::PhantomData; use types::Hash256; @@ -31,7 +30,8 @@ pub struct SszStaticTHC { fn load_from_dir(path: &Path) -> Result<(SszStaticRoots, Vec, T), Error> { let roots = yaml_decode_file(&path.join("roots.yaml"))?; - let serialized = fs::read(&path.join("serialized.ssz")).expect("serialized.ssz exists"); + let serialized = snappy_decode_file(&path.join("serialized.ssz_snappy")) + .expect("serialized.ssz_snappy exists"); let value = yaml_decode_file(&path.join("value.yaml"))?; Ok((roots, serialized, value)) diff --git a/testing/ef_tests/src/decode.rs b/testing/ef_tests/src/decode.rs index 8d6486bb846..6d195626c7b 100644 --- a/testing/ef_tests/src/decode.rs +++ b/testing/ef_tests/src/decode.rs @@ -1,5 +1,6 @@ use super::*; -use std::fs; +use snap::raw::Decoder; +use std::fs::{self}; use std::path::Path; pub fn yaml_decode(string: &str) -> Result { @@ -14,26 +15,38 @@ pub fn yaml_decode_file(path: &Path) -> Result Result, Error> { + let bytes = fs::read(path).map_err(|e| { + Error::FailedToParseTest(format!("Unable to load {}: {:?}", path.display(), e)) + })?; + let mut decoder = Decoder::new(); + decoder.decompress_vec(&bytes).map_err(|e| { + Error::FailedToParseTest(format!( + "Error decoding snappy encoding for {}: {:?}", + path.display(), + e + )) + }) +} + pub fn ssz_decode_file(path: &Path) -> Result { - fs::read(path) - .map_err(|e| { - Error::FailedToParseTest(format!("Unable to load {}: {:?}", path.display(), e)) - }) - .and_then(|s| { - T::from_ssz_bytes(&s).map_err(|e| { - match e { - // NOTE: this is a bit hacky, but seemingly better than the alternatives - ssz::DecodeError::BytesInvalid(message) - if message.contains("Blst") || message.contains("Milagro") => - { - Error::InvalidBLSInput(message) - } - e => Error::FailedToParseTest(format!( - "Unable to parse SSZ at {}: {:?}", - path.display(), - e - )), - } - }) - }) + let bytes = snappy_decode_file(path)?; + T::from_ssz_bytes(&bytes).map_err(|e| { + match e { + // NOTE: this is a bit hacky, but seemingly better than the alternatives + ssz::DecodeError::BytesInvalid(message) + if message.contains("Blst") || message.contains("Milagro") => + { + Error::InvalidBLSInput(message) + } + e => Error::FailedToParseTest(format!( + "Unable to parse SSZ at {}: {:?}", + path.display(), + e + )), + } + }) } diff --git a/testing/ef_tests/src/handler.rs b/testing/ef_tests/src/handler.rs index b8ac5191eb6..406e9d000d4 100644 --- a/testing/ef_tests/src/handler.rs +++ b/testing/ef_tests/src/handler.rs @@ -1,12 +1,15 @@ use crate::cases::{self, Case, Cases, EpochTransition, LoadCase, Operation}; use crate::type_name::TypeName; -use crate::{init_testing_fork_schedule, type_name}; +use crate::{get_fork_name, init_testing_fork_schedule, type_name}; use cached_tree_hash::CachedTreeHash; +use parking_lot::Once; use std::fmt::Debug; use std::fs; use std::marker::PhantomData; use std::path::PathBuf; -use types::{ChainSpec, EthSpec}; +use types::EthSpec; + +static INIT_FORK: Once = Once::new(); pub trait Handler { type Case: Case + LoadCase; @@ -15,10 +18,6 @@ pub trait Handler { "general" } - fn fork_name() -> &'static str { - "phase0" - } - fn runner_name() -> &'static str; fn handler_name() -> String; @@ -26,13 +25,16 @@ pub trait Handler { fn run() { // FIXME(altair): this is a hack, work out a better place to put this // should probably be in the individual test cases, but not duplicated too much - init_testing_fork_schedule(&ChainSpec::mainnet()); + let fork_name = get_fork_name(); + INIT_FORK.call_once(|| { + init_testing_fork_schedule(&fork_name); + }); let handler_path = PathBuf::from(env!("CARGO_MANIFEST_DIR")) .join("eth2.0-spec-tests") .join("tests") .join(Self::config_name()) - .join(Self::fork_name()) + .join(fork_name) .join(Self::runner_name()) .join(Self::handler_name()); diff --git a/testing/ef_tests/src/lib.rs b/testing/ef_tests/src/lib.rs index 89cf3901e40..25065643cce 100644 --- a/testing/ef_tests/src/lib.rs +++ b/testing/ef_tests/src/lib.rs @@ -1,4 +1,5 @@ -use types::{init_fork_schedule, ChainSpec, EthSpec, ForkSchedule}; +use std::env; +use types::{init_fork_schedule, EthSpec, ForkSchedule, Slot}; pub use case_result::CaseResult; pub use cases::Case; @@ -18,9 +19,21 @@ mod handler; mod results; mod type_name; -pub fn init_testing_fork_schedule(spec: &ChainSpec) { - init_fork_schedule(ForkSchedule { - altair_fork_slot: spec.altair_fork_slot, - altair_fork_version: spec.altair_fork_version, - }); +pub fn init_testing_fork_schedule(fork_name: &str) { + let fork_schedule = if fork_name == "phase0" { + ForkSchedule { + altair_fork_slot: Slot::new(u64::MAX), + } + } else if fork_name == "altair" { + ForkSchedule { + altair_fork_slot: Slot::new(0), + } + } else { + panic!("unknown fork: {}", fork_name); + }; + init_fork_schedule(fork_schedule); +} + +pub fn get_fork_name() -> String { + env::var("FORK_NAME").expect("FORK_NAME must be set") } diff --git a/testing/ef_tests/src/type_name.rs b/testing/ef_tests/src/type_name.rs index 9cf7fa40b73..b65cbe3f1f2 100644 --- a/testing/ef_tests/src/type_name.rs +++ b/testing/ef_tests/src/type_name.rs @@ -41,9 +41,15 @@ type_name_generic!(Attestation); type_name!(AttestationData); type_name_generic!(AttesterSlashing); type_name_generic!(BeaconBlock); +type_name_generic!(BeaconBlockBase, "BeaconBlock"); +type_name_generic!(BeaconBlockAltair, "BeaconBlock"); type_name_generic!(BeaconBlockBody); +type_name_generic!(BeaconBlockBodyBase, "BeaconBlockBody"); +type_name_generic!(BeaconBlockBodyAltair, "BeaconBlockBody"); type_name!(BeaconBlockHeader); type_name_generic!(BeaconState); +type_name_generic!(BeaconStateBase, "BeaconState"); +type_name_generic!(BeaconStateAltair, "BeaconState"); type_name!(Checkpoint); type_name!(Deposit); type_name!(DepositData); diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index 1aaa193dc22..eecf73fb4c6 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -146,7 +146,7 @@ fn bls_fast_aggregate_verify() { #[cfg(feature = "fake_crypto")] macro_rules! ssz_static_test { - // Non-tree hash caching + // Top-level ($test_name:ident, $typ:ident$(<$generics:tt>)?) => { ssz_static_test!($test_name, SszStaticHandler, $typ$(<$generics>)?); }; @@ -179,25 +179,51 @@ macro_rules! ssz_static_test { }; } +// FIXME(altair): deduplicate this +#[cfg(feature = "fake_crypto")] +macro_rules! ssz_static_test_no_run { + // Top-level + ($test_name:ident, $typ:ident$(<$generics:tt>)?) => { + ssz_static_test_no_run!($test_name, SszStaticHandler, $typ$(<$generics>)?); + }; + // Generic + ($test_name:ident, $handler:ident, $typ:ident<_>) => { + ssz_static_test_no_run!( + $test_name, $handler, { + ($typ, MinimalEthSpec), + ($typ, MainnetEthSpec) + } + ); + }; + // Non-generic + ($test_name:ident, $handler:ident, $typ:ident) => { + ssz_static_test_no_run!( + $test_name, $handler, { + ($typ, MinimalEthSpec), + ($typ, MainnetEthSpec) + } + ); + }; + // Base case + ($test_name:ident, $handler:ident, { $(($($typ:ty),+)),+ }) => { + fn $test_name() { + $( + $handler::<$($typ),+>::run(); + )+ + } + }; +} + #[cfg(feature = "fake_crypto")] mod ssz_static { - use ef_tests::{Handler, SszStaticHandler, SszStaticTHCHandler}; + use ef_tests::{get_fork_name, Handler, SszStaticHandler}; use types::*; ssz_static_test!(aggregate_and_proof, AggregateAndProof<_>); ssz_static_test!(attestation, Attestation<_>); ssz_static_test!(attestation_data, AttestationData); ssz_static_test!(attester_slashing, AttesterSlashing<_>); - ssz_static_test!(beacon_block, BeaconBlock<_>); - ssz_static_test!(beacon_block_body, BeaconBlockBody<_>); ssz_static_test!(beacon_block_header, BeaconBlockHeader); - ssz_static_test!( - beacon_state, - SszStaticTHCHandler, { - (BeaconState, BeaconTreeHashCache<_>, MinimalEthSpec), - (BeaconState, BeaconTreeHashCache<_>, MainnetEthSpec) - } - ); ssz_static_test!(checkpoint, Checkpoint); ssz_static_test!(deposit, Deposit); ssz_static_test!(deposit_data, DepositData); @@ -221,6 +247,57 @@ mod ssz_static { ssz_static_test!(signing_data, SigningData); ssz_static_test!(validator, Validator); ssz_static_test!(voluntary_exit, VoluntaryExit); + + // BeaconBlockBody has no internal indicator of which fork it is for. + ssz_static_test_no_run!(beacon_block_body_phase0, BeaconBlockBodyBase<_>); + ssz_static_test_no_run!(beacon_block_body_altair, BeaconBlockBodyAltair<_>); + + #[test] + fn beacon_block_body() { + fork_variant_test(beacon_block_body_phase0, beacon_block_body_altair); + } + + // FIXME(altair): due to slot=INT_MAX being used in some test cases, we also have to + // do a variant split for BeaconState and BeaconBlock + ssz_static_test_no_run!(beacon_block_phase0, BeaconBlockBase<_>); + ssz_static_test_no_run!(beacon_block_altair, BeaconBlockAltair<_>); + + #[test] + fn beacon_block() { + fork_variant_test(beacon_block_phase0, beacon_block_altair); + } + + /* FIXME(altair): conjure new type magic for the caches + variants :( + ssz_static_test_no_run!( + beacon_state_phase0, + SszStaticTHCHandler, { + (BeaconStateBase, BeaconTreeHashCache<_>, MinimalEthSpec), + (BeaconStateBase, BeaconTreeHashCache<_>, MainnetEthSpec) + } + ); + ssz_static_test_no_run!( + beacon_state_altair, + SszStaticTHCHandler, { + (BeaconStateAltair, BeaconTreeHashCache<_>, MinimalEthSpec), + (BeaconStateAltair, BeaconTreeHashCache<_>, MainnetEthSpec) + } + ); + */ + ssz_static_test_no_run!(beacon_state_phase0, BeaconStateBase<_>); + ssz_static_test_no_run!(beacon_state_altair, BeaconStateAltair<_>); + + #[test] + fn beacon_state() { + fork_variant_test(beacon_state_phase0, beacon_state_altair); + } + + fn fork_variant_test(phase0: impl FnOnce(), altair: impl FnOnce()) { + match get_fork_name().as_str() { + "phase0" => phase0(), + "altair" => altair(), + fork_name => panic!("unknown fork: {}", fork_name), + } + } } #[test] From b199b252f76487501f516ea3aa9ece05a870c7d8 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 25 Mar 2021 11:05:40 +1100 Subject: [PATCH 004/184] Generate as_base/as_altair with superstruct --- Cargo.lock | 3 +-- beacon_node/store/Cargo.toml | 2 -- beacon_node/store/src/partial_beacon_state.rs | 2 +- consensus/types/Cargo.toml | 2 +- consensus/types/src/beacon_state.rs | 19 ++----------------- consensus/types/src/lib.rs | 1 + 6 files changed, 6 insertions(+), 23 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 0a0be491114..9a6bc0098fd 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -6170,7 +6170,6 @@ dependencies = [ "slog", "sloggers", "state_processing", - "superstruct", "tempfile", "tree_hash", "types", @@ -6246,7 +6245,7 @@ checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2" [[package]] name = "superstruct" version = "0.1.0" -source = "git+https://github.com/sigp/superstruct?rev=883c103281c0fd0569fd697a6738b30e1232ba98#883c103281c0fd0569fd697a6738b30e1232ba98" +source = "git+https://github.com/sigp/superstruct?rev=4ba41e99fc168071eff3b963aa1009781b75c065#4ba41e99fc168071eff3b963aa1009781b75c065" dependencies = [ "darling", "itertools 0.10.0", diff --git a/beacon_node/store/Cargo.toml b/beacon_node/store/Cargo.toml index b0e08abafc1..5882987741b 100644 --- a/beacon_node/store/Cargo.toml +++ b/beacon_node/store/Cargo.toml @@ -31,5 +31,3 @@ lighthouse_metrics = { path = "../../common/lighthouse_metrics" } lru = "0.6.0" sloggers = "1.0.1" directory = { path = "../../common/directory" } -# FIXME(altair): publish -superstruct = { git = "https://github.com/sigp/superstruct", rev = "883c103281c0fd0569fd697a6738b30e1232ba98" } diff --git a/beacon_node/store/src/partial_beacon_state.rs b/beacon_node/store/src/partial_beacon_state.rs index 70fb2b1ee8d..ac7def3b798 100644 --- a/beacon_node/store/src/partial_beacon_state.rs +++ b/beacon_node/store/src/partial_beacon_state.rs @@ -6,7 +6,7 @@ use crate::{Error, KeyValueStore}; use ssz::{Decode, DecodeError}; use ssz_derive::{Decode, Encode}; use std::convert::TryInto; -use superstruct::superstruct; +use types::superstruct; use types::*; /// Lightweight variant of the `BeaconState` that is stored in the database. diff --git a/consensus/types/Cargo.toml b/consensus/types/Cargo.toml index 5ae14967c85..32c4c2f810a 100644 --- a/consensus/types/Cargo.toml +++ b/consensus/types/Cargo.toml @@ -44,7 +44,7 @@ regex = "1.3.9" lazy_static = "1.4.0" parking_lot = "0.11.1" # FIXME(altair): publish to crates.io -superstruct = { git = "https://github.com/sigp/superstruct", rev = "883c103281c0fd0569fd697a6738b30e1232ba98" } +superstruct = { git = "https://github.com/sigp/superstruct", rev = "4ba41e99fc168071eff3b963aa1009781b75c065" } [dev-dependencies] serde_json = "1.0.58" diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 25d1d35f334..9d245b4b1fa 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -157,7 +157,8 @@ impl From for Hash256 { ), serde(bound = "T: EthSpec", deny_unknown_fields), derivative(Clone), - ) + ), + cast_error(ty = "Error", expr = "Error::IncorrectStateVariant") )] #[derive(Debug, PartialEq, Serialize, Deserialize, Encode, TreeHash)] #[serde(untagged)] @@ -372,22 +373,6 @@ impl BeaconState { }) } - // FIXME(altair): auto-generate these methods in superstruct - /// Assert that the state is for the initial (base) hard fork. - pub fn as_base(&self) -> Result<&BeaconStateBase, Error> { - match self { - BeaconState::Base(ref s) => Ok(s), - _ => return Err(Error::IncorrectStateVariant), - } - } - - pub fn as_base_mut(&mut self) -> Result<&mut BeaconStateBase, Error> { - match self { - BeaconState::Base(ref mut s) => Ok(s), - _ => return Err(Error::IncorrectStateVariant), - } - } - /// Returns the `tree_hash_root` of the state. /// /// Spec v0.12.1 diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 451b9771088..b2c8b480c7e 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -118,3 +118,4 @@ pub use bls::{ AggregateSignature, Keypair, PublicKey, PublicKeyBytes, SecretKey, Signature, SignatureBytes, }; pub use ssz_types::{typenum, typenum::Unsigned, BitList, BitVector, FixedVector, VariableList}; +pub use superstruct::superstruct; From a4d3e708a8276278f4e137e3ac0912d6d82d7e73 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 25 Mar 2021 16:26:04 +1100 Subject: [PATCH 005/184] Most SSZ static tests passing --- beacon_node/store/src/partial_beacon_state.rs | 11 +- consensus/types/src/beacon_block.rs | 11 +- consensus/types/src/beacon_state.rs | 21 ++-- consensus/types/src/fork_schedule.rs | 20 ++- consensus/types/src/lib.rs | 4 +- consensus/types/src/participation_flags.rs | 66 +++++++++- testing/ef_tests/src/lib.rs | 4 +- testing/ef_tests/src/type_name.rs | 2 + testing/ef_tests/tests/tests.rs | 116 +++++++----------- 9 files changed, 144 insertions(+), 111 deletions(-) diff --git a/beacon_node/store/src/partial_beacon_state.rs b/beacon_node/store/src/partial_beacon_state.rs index ac7def3b798..6edc4dd70b3 100644 --- a/beacon_node/store/src/partial_beacon_state.rs +++ b/beacon_node/store/src/partial_beacon_state.rs @@ -112,13 +112,12 @@ impl Decode for PartialBeaconState { let slot = Slot::from_ssz_bytes(&bytes[slot_offset..slot_offset + slot_len])?; - let altair_fork_slot = FORK_SCHEDULE - .read() - .as_ref() - .ok_or_else(|| DecodeError::BytesInvalid("fork schedule not initialised".into()))? - .altair_fork_slot; + let fork_schedule = get_fork_schedule_ssz()?; - if slot < altair_fork_slot { + if fork_schedule + .altair_fork_slot + .map_or(true, |altair_slot| slot < altair_slot) + { PartialBeaconStateBase::from_ssz_bytes(bytes).map(Self::Base) } else { PartialBeaconStateAltair::from_ssz_bytes(bytes).map(Self::Altair) diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index d1014ceea36..b41e097f945 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -80,13 +80,12 @@ impl Decode for BeaconBlock { let slot = Slot::from_ssz_bytes(&bytes[0..slot_len])?; - let altair_fork_slot = FORK_SCHEDULE - .read() - .as_ref() - .ok_or_else(|| DecodeError::BytesInvalid("fork schedule not initialised".into()))? - .altair_fork_slot; + let fork_schedule = get_fork_schedule_ssz()?; - if slot < altair_fork_slot { + if fork_schedule + .altair_fork_slot + .map_or(true, |altair_slot| slot < altair_slot) + { BeaconBlockBase::from_ssz_bytes(bytes).map(Self::Base) } else { BeaconBlockAltair::from_ssz_bytes(bytes).map(Self::Altair) diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 9d245b4b1fa..53e15ce7562 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -2,6 +2,7 @@ use self::committee_cache::get_active_validator_indices; use self::exit_cache::ExitCache; use crate::test_utils::TestRandom; use crate::*; +use cached_tree_hash::{CacheArena, CachedTreeHash}; use compare_fields::CompareFields; use compare_fields_derive::CompareFields; use derivative::Derivative; @@ -300,13 +301,12 @@ impl Decode for BeaconState { let slot = Slot::from_ssz_bytes(&bytes[slot_offset..slot_offset + slot_len])?; - let altair_fork_slot = FORK_SCHEDULE - .read() - .as_ref() - .ok_or_else(|| DecodeError::BytesInvalid("fork schedule not initialised".into()))? - .altair_fork_slot; + let fork_schedule = get_fork_schedule_ssz()?; - if slot < altair_fork_slot { + if fork_schedule + .altair_fork_slot + .map_or(true, |altair_slot| slot < altair_slot) + { BeaconStateBase::from_ssz_bytes(bytes).map(Self::Base) } else { BeaconStateAltair::from_ssz_bytes(bytes).map(Self::Altair) @@ -1261,13 +1261,11 @@ impl BeaconState { } } -/* FIXME(altair): see other fixme about cached tree hash EF test -use cached_tree_hash::{CacheArena, CachedTreeHash}; /// This implementation primarily exists to satisfy some testing requirements (ef_tests). It is /// recommended to use the methods directly on the beacon state instead. -impl<'a, T> CachedTreeHash> for BeaconStateRef<'a, T> { +impl CachedTreeHash> for BeaconState { fn new_tree_hash_cache(&self, _arena: &mut CacheArena) -> BeaconTreeHashCache { - BeaconTreeHashCache::new(*self) + BeaconTreeHashCache::new(self) } fn recalculate_tree_hash_root( @@ -1276,11 +1274,10 @@ impl<'a, T> CachedTreeHash> for BeaconStateRef<'a, T> { cache: &mut BeaconTreeHashCache, ) -> Result { cache - .recalculate_tree_hash_root(*self) + .recalculate_tree_hash_root(self) .map_err(|_| cached_tree_hash::Error::CacheInconsistent) } } -*/ impl From for Error { fn from(e: RelativeEpochError) -> Error { diff --git a/consensus/types/src/fork_schedule.rs b/consensus/types/src/fork_schedule.rs index f96ace14384..5b4e634e71c 100644 --- a/consensus/types/src/fork_schedule.rs +++ b/consensus/types/src/fork_schedule.rs @@ -3,7 +3,7 @@ use lazy_static::lazy_static; use parking_lot::RwLock; lazy_static! { - pub static ref FORK_SCHEDULE: RwLock> = RwLock::new(None); + static ref FORK_SCHEDULE: RwLock> = RwLock::new(None); } /// Initialise the global fork schedule. @@ -13,16 +13,28 @@ pub fn init_fork_schedule(fork_schedule: ForkSchedule) { *FORK_SCHEDULE.write() = Some(fork_schedule); } +/// Read a copy of the fork schedule from the global variable. +pub fn get_fork_schedule() -> Option { + FORK_SCHEDULE.read().clone() +} + +/// Convenience method for getting the fork schedule during an SSZ decode. +pub fn get_fork_schedule_ssz() -> Result { + get_fork_schedule() + .ok_or_else(|| ssz::DecodeError::BytesInvalid("fork schedule not initialised".into())) +} + /// Constants related to hard-fork upgrades. -#[derive(Debug)] +#[derive(Debug, Clone)] pub struct ForkSchedule { - pub altair_fork_slot: Slot, + /// A `None` value indicates that Altair will not take place in this schedule. + pub altair_fork_slot: Option, } impl From<&ChainSpec> for ForkSchedule { fn from(spec: &ChainSpec) -> Self { ForkSchedule { - altair_fork_slot: spec.altair_fork_slot, + altair_fork_slot: Some(spec.altair_fork_slot), } } } diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index b2c8b480c7e..0982f286318 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -85,7 +85,9 @@ pub use crate::eth1_data::Eth1Data; pub use crate::eth_spec::EthSpecId; pub use crate::fork::Fork; pub use crate::fork_data::ForkData; -pub use crate::fork_schedule::{init_fork_schedule, ForkSchedule, FORK_SCHEDULE}; +pub use crate::fork_schedule::{ + get_fork_schedule, get_fork_schedule_ssz, init_fork_schedule, ForkSchedule, +}; pub use crate::free_attestation::FreeAttestation; pub use crate::graffiti::{Graffiti, GRAFFITI_BYTES_LEN}; pub use crate::historical_batch::HistoricalBatch; diff --git a/consensus/types/src/participation_flags.rs b/consensus/types/src/participation_flags.rs index e0aba8820be..96c3bc817ee 100644 --- a/consensus/types/src/participation_flags.rs +++ b/consensus/types/src/participation_flags.rs @@ -1,14 +1,68 @@ -use crate::test_utils::TestRandom; +use crate::{test_utils::TestRandom, Hash256}; use serde_derive::{Deserialize, Serialize}; -use ssz_derive::{Decode, Encode}; +use ssz::{Decode, DecodeError, Encode}; use test_random_derive::TestRandom; -use tree_hash_derive::TreeHash; +use tree_hash::{TreeHash, TreeHashType}; // FIXME(altair): implement functions on this -#[derive( - Debug, Clone, Copy, PartialEq, Deserialize, Serialize, Encode, Decode, TreeHash, TestRandom, -)] +#[derive(Debug, Clone, Copy, PartialEq, Deserialize, Serialize, TestRandom)] #[serde(transparent)] pub struct ParticipationFlags { bits: u8, } + +/// Decode implementation that transparently behaves like the inner `u8`. +impl Decode for ParticipationFlags { + fn is_ssz_fixed_len() -> bool { + ::is_ssz_fixed_len() + } + + fn ssz_fixed_len() -> usize { + ::ssz_fixed_len() + } + + fn from_ssz_bytes(bytes: &[u8]) -> Result { + u8::from_ssz_bytes(bytes).map(|bits| Self { bits }) + } +} + +/// Encode implementation that transparently behaves like the inner `u8`. +impl Encode for ParticipationFlags { + fn is_ssz_fixed_len() -> bool { + ::is_ssz_fixed_len() + } + + fn ssz_append(&self, buf: &mut Vec) { + self.bits.ssz_append(buf); + } + + fn ssz_fixed_len() -> usize { + ::ssz_fixed_len() + } + + fn ssz_bytes_len(&self) -> usize { + self.bits.ssz_bytes_len() + } + + fn as_ssz_bytes(&self) -> Vec { + self.bits.as_ssz_bytes() + } +} + +impl TreeHash for ParticipationFlags { + fn tree_hash_type() -> TreeHashType { + u8::tree_hash_type() + } + + fn tree_hash_packed_encoding(&self) -> Vec { + self.bits.tree_hash_packed_encoding() + } + + fn tree_hash_packing_factor() -> usize { + u8::tree_hash_packing_factor() + } + + fn tree_hash_root(&self) -> Hash256 { + self.bits.tree_hash_root() + } +} diff --git a/testing/ef_tests/src/lib.rs b/testing/ef_tests/src/lib.rs index 25065643cce..aeac73a709d 100644 --- a/testing/ef_tests/src/lib.rs +++ b/testing/ef_tests/src/lib.rs @@ -22,11 +22,11 @@ mod type_name; pub fn init_testing_fork_schedule(fork_name: &str) { let fork_schedule = if fork_name == "phase0" { ForkSchedule { - altair_fork_slot: Slot::new(u64::MAX), + altair_fork_slot: None, } } else if fork_name == "altair" { ForkSchedule { - altair_fork_slot: Slot::new(0), + altair_fork_slot: Some(Slot::new(0)), } } else { panic!("unknown fork: {}", fork_name); diff --git a/testing/ef_tests/src/type_name.rs b/testing/ef_tests/src/type_name.rs index b65cbe3f1f2..ed5ef8d1fdc 100644 --- a/testing/ef_tests/src/type_name.rs +++ b/testing/ef_tests/src/type_name.rs @@ -66,5 +66,7 @@ type_name_generic!(SignedBeaconBlock); type_name!(SignedBeaconBlockHeader); type_name!(SignedVoluntaryExit); type_name!(SigningData); +type_name_generic!(SyncAggregate); +type_name_generic!(SyncCommittee); type_name!(Validator); type_name!(VoluntaryExit); diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index eecf73fb4c6..c16f430e0be 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -144,68 +144,50 @@ fn bls_fast_aggregate_verify() { BlsFastAggregateVerifyHandler::run(); } +/// As for `ssz_static_test_no_run` (below), but also executes the function as a test. #[cfg(feature = "fake_crypto")] macro_rules! ssz_static_test { - // Top-level - ($test_name:ident, $typ:ident$(<$generics:tt>)?) => { - ssz_static_test!($test_name, SszStaticHandler, $typ$(<$generics>)?); - }; - // Generic - ($test_name:ident, $handler:ident, $typ:ident<_>) => { - ssz_static_test!( - $test_name, $handler, { - ($typ, MinimalEthSpec), - ($typ, MainnetEthSpec) - } - ); - }; - // Non-generic - ($test_name:ident, $handler:ident, $typ:ident) => { - ssz_static_test!( - $test_name, $handler, { - ($typ, MinimalEthSpec), - ($typ, MainnetEthSpec) - } - ); - }; - // Base case - ($test_name:ident, $handler:ident, { $(($($typ:ty),+)),+ }) => { - #[test] - fn $test_name() { - $( - $handler::<$($typ),+>::run(); - )+ - } + ($($args:tt)*) => { + ssz_static_test_no_run!(#[test] $($args)*); }; } -// FIXME(altair): deduplicate this +/// Generate a function to run the SSZ static tests for a type. +/// +/// Quite complex in order to support an optional #[test] attrib, generics, and the two EthSpecs. #[cfg(feature = "fake_crypto")] macro_rules! ssz_static_test_no_run { // Top-level - ($test_name:ident, $typ:ident$(<$generics:tt>)?) => { - ssz_static_test_no_run!($test_name, SszStaticHandler, $typ$(<$generics>)?); + ($(#[$test:meta])? $test_name:ident, $typ:ident$(<$generics:tt>)?) => { + ssz_static_test_no_run!($(#[$test])? $test_name, SszStaticHandler, $typ$(<$generics>)?); }; // Generic - ($test_name:ident, $handler:ident, $typ:ident<_>) => { + ($(#[$test:meta])? $test_name:ident, $handler:ident, $typ:ident<_>) => { ssz_static_test_no_run!( - $test_name, $handler, { + $(#[$test])? + $test_name, + $handler, + { ($typ, MinimalEthSpec), ($typ, MainnetEthSpec) } ); }; // Non-generic - ($test_name:ident, $handler:ident, $typ:ident) => { + ($(#[$test:meta])? $test_name:ident, $handler:ident, $typ:ident) => { ssz_static_test_no_run!( - $test_name, $handler, { + $(#[$test])? + $test_name, + $handler, + { ($typ, MinimalEthSpec), ($typ, MainnetEthSpec) } ); }; // Base case - ($test_name:ident, $handler:ident, { $(($($typ:ty),+)),+ }) => { + ($(#[$test:meta])? $test_name:ident, $handler:ident, { $(($($typ:ty),+)),+ }) => { + $(#[$test])? fn $test_name() { $( $handler::<$($typ),+>::run(); @@ -216,79 +198,65 @@ macro_rules! ssz_static_test_no_run { #[cfg(feature = "fake_crypto")] mod ssz_static { - use ef_tests::{get_fork_name, Handler, SszStaticHandler}; + use ef_tests::{get_fork_name, Handler, SszStaticHandler, SszStaticTHCHandler}; use types::*; ssz_static_test!(aggregate_and_proof, AggregateAndProof<_>); ssz_static_test!(attestation, Attestation<_>); ssz_static_test!(attestation_data, AttestationData); ssz_static_test!(attester_slashing, AttesterSlashing<_>); + ssz_static_test!(beacon_block, BeaconBlock<_>); ssz_static_test!(beacon_block_header, BeaconBlockHeader); + ssz_static_test!( + beacon_state, + SszStaticTHCHandler, { + (BeaconState, BeaconTreeHashCache<_>, MinimalEthSpec), + (BeaconState, BeaconTreeHashCache<_>, MainnetEthSpec) + } + ); ssz_static_test!(checkpoint, Checkpoint); + // FIXME(altair): add ContributionAndProof ssz_static_test!(deposit, Deposit); ssz_static_test!(deposit_data, DepositData); ssz_static_test!(deposit_message, DepositMessage); - // FIXME(sproul): move Eth1Block to consensus/types - // - // Tracked at: https://github.com/sigp/lighthouse/issues/1835 - // - // ssz_static_test!(eth1_block, Eth1Block); + // NOTE: Eth1Block intentionally omitted, see: https://github.com/sigp/lighthouse/issues/1835 ssz_static_test!(eth1_data, Eth1Data); ssz_static_test!(fork, Fork); ssz_static_test!(fork_data, ForkData); ssz_static_test!(historical_batch, HistoricalBatch<_>); ssz_static_test!(indexed_attestation, IndexedAttestation<_>); + // NOTE: LightClient* intentionally omitted ssz_static_test!(pending_attestation, PendingAttestation<_>); ssz_static_test!(proposer_slashing, ProposerSlashing); ssz_static_test!(signed_aggregate_and_proof, SignedAggregateAndProof<_>); ssz_static_test!(signed_beacon_block, SignedBeaconBlock<_>); ssz_static_test!(signed_beacon_block_header, SignedBeaconBlockHeader); + // FIXME(altair): add SignedContributionAndProof ssz_static_test!(signed_voluntary_exit, SignedVoluntaryExit); ssz_static_test!(signing_data, SigningData); + // FIXME(altair): add SyncCommitteeContribution/Signature/SigningData ssz_static_test!(validator, Validator); ssz_static_test!(voluntary_exit, VoluntaryExit); - // BeaconBlockBody has no internal indicator of which fork it is for. + // BeaconBlockBody has no internal indicator of which fork it is for, so we test it + // separately. ssz_static_test_no_run!(beacon_block_body_phase0, BeaconBlockBodyBase<_>); ssz_static_test_no_run!(beacon_block_body_altair, BeaconBlockBodyAltair<_>); - #[test] fn beacon_block_body() { fork_variant_test(beacon_block_body_phase0, beacon_block_body_altair); } - // FIXME(altair): due to slot=INT_MAX being used in some test cases, we also have to - // do a variant split for BeaconState and BeaconBlock - ssz_static_test_no_run!(beacon_block_phase0, BeaconBlockBase<_>); - ssz_static_test_no_run!(beacon_block_altair, BeaconBlockAltair<_>); - + ssz_static_test_no_run!(sync_aggregate_altair, SyncAggregate<_>); #[test] - fn beacon_block() { - fork_variant_test(beacon_block_phase0, beacon_block_altair); + fn sync_aggregate() { + fork_variant_test(|| (), sync_aggregate_altair); } - /* FIXME(altair): conjure new type magic for the caches + variants :( - ssz_static_test_no_run!( - beacon_state_phase0, - SszStaticTHCHandler, { - (BeaconStateBase, BeaconTreeHashCache<_>, MinimalEthSpec), - (BeaconStateBase, BeaconTreeHashCache<_>, MainnetEthSpec) - } - ); - ssz_static_test_no_run!( - beacon_state_altair, - SszStaticTHCHandler, { - (BeaconStateAltair, BeaconTreeHashCache<_>, MinimalEthSpec), - (BeaconStateAltair, BeaconTreeHashCache<_>, MainnetEthSpec) - } - ); - */ - ssz_static_test_no_run!(beacon_state_phase0, BeaconStateBase<_>); - ssz_static_test_no_run!(beacon_state_altair, BeaconStateAltair<_>); - + ssz_static_test_no_run!(sync_committee_altair, SyncCommittee<_>); #[test] - fn beacon_state() { - fork_variant_test(beacon_state_phase0, beacon_state_altair); + fn sync_committee() { + fork_variant_test(|| (), sync_committee_altair); } fn fork_variant_test(phase0: impl FnOnce(), altair: impl FnOnce()) { From ca6bbf93594e2adad846793ce1c09c8092a4ca69 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 25 Mar 2021 10:00:10 -0400 Subject: [PATCH 006/184] justification_and_finalization changes --- .../src/per_epoch_processing/altair.rs | 96 ++++- .../altair/final_updates.rs | 63 ++++ .../altair/justification_and_finalization.rs | 81 ++++ .../altair/rewards_and_penalties.rs | 280 ++++++++++++++ .../altair/validator_statuses.rs | 349 ++++++++++++++++++ .../src/per_epoch_processing/base.rs | 5 +- .../justification_and_finalization.rs | 0 consensus/types/src/beacon_state.rs | 23 ++ consensus/types/src/participation_flags.rs | 13 + 9 files changed, 903 insertions(+), 7 deletions(-) create mode 100644 consensus/state_processing/src/per_epoch_processing/altair/final_updates.rs create mode 100644 consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs create mode 100644 consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs create mode 100644 consensus/state_processing/src/per_epoch_processing/altair/validator_statuses.rs rename consensus/state_processing/src/per_epoch_processing/{ => base}/justification_and_finalization.rs (100%) diff --git a/consensus/state_processing/src/per_epoch_processing/altair.rs b/consensus/state_processing/src/per_epoch_processing/altair.rs index 8c7dd4b92f9..33f3a152718 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair.rs @@ -1,10 +1,96 @@ -use crate::per_epoch_processing::{EpochProcessingSummary, Error}; -use types::{BeaconState, ChainSpec, EthSpec}; +use super::{ + process_justification_and_finalization, process_registry_updates, process_slashings, + EpochProcessingSummary, Error, +}; +use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch}; + +pub mod final_updates; +pub mod rewards_and_penalties; +pub mod validator_statuses; +pub mod justification_and_finalization; + +pub use final_updates::process_final_updates; +pub use rewards_and_penalties::process_rewards_and_penalties; +pub use justification_and_finalization::process_justification_and_finalization; +pub use validator_statuses::{TotalBalances, ValidatorStatus, ValidatorStatuses}; +use crate::per_block_processing::process_eth1_data; + +const TIMELY_HEAD_FLAG_INDEX: u64 = 0; +const TIMELY_SOURCE_FLAG_INDEX: u64 = 1; +const TIMELY_TARGET_FLAG_INDEX: u64 = 2; +const TIMELY_HEAD_WEIGHT: u64 = 12; +const TIMELY_SOURCE_WEIGHT: u64 = 12; +const TIMELY_TARGET_WEIGHT: u64 = 24; +const SYNC_REWARD_WEIGHT: u64 = 8; +const WEIGHT_DENOMINATOR: u64 = 64; // FIXME(altair): implement pub fn process_epoch( - _state: &mut BeaconState, - _spec: &ChainSpec, + state: &mut BeaconState, + spec: &ChainSpec, ) -> Result { - unimplemented!() + // Ensure the committee caches are built. + state.build_committee_cache(RelativeEpoch::Previous, spec)?; + state.build_committee_cache(RelativeEpoch::Current, spec)?; + state.build_committee_cache(RelativeEpoch::Next, spec)?; + + // Load the struct we use to assign validators into sets based on their participation. + // + // E.g., attestation in the previous epoch, attested to the head, etc. + //TODO: implement for altair + let mut validator_statuses = ValidatorStatuses::new(state, spec)?; + validator_statuses.process_attestations(&state, spec)?; + + // Justification and finalization. + //TODO: modified + process_justification_and_finalization(state, &validator_statuses.total_balances)?; + + //TODO: new + process_inactivity_updates(state)?; + + // Rewards and Penalties. + //TODO: modified + process_rewards_and_penalties(state, &mut validator_statuses, spec)?; + + // Registry Updates. + process_registry_updates(state, spec)?; + + // Slashings. + //TODO: modified + process_slashings( + state, + validator_statuses.total_balances.current_epoch(), + spec, + )?; + + // verify this includes: + // - process_eth1_data_reset() + // - process_effective_balances_updates() + // - process_slashings_reset() + // - process_randao_mixes_reset() + // - process_historical_roots_update() + // Final updates. + process_final_updates(state, spec)?; + + //TODO: new + process_participation_flag_updates(); + //TODO: new + process_sync_committee_udpates(); + + // Rotate the epoch caches to suit the epoch transition. + state.advance_caches(); + + Ok(EpochProcessingSummary { + total_balances: validator_statuses.total_balances, + statuses: validator_statuses.statuses, + }) +} + +fn process_participation_flag_updates(state: &mut BeaconState){ + state.previous_epoch_participation = state.current_epoch_participation.clone(); + state.current_epoch_participation = state.current_epoch_participation.clone(); +} + +fn process_sync_committee_udpates(){ + } diff --git a/consensus/state_processing/src/per_epoch_processing/altair/final_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/final_updates.rs new file mode 100644 index 00000000000..b4cdd579dce --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/altair/final_updates.rs @@ -0,0 +1,63 @@ +use crate::per_epoch_processing::Error; +use safe_arith::SafeArith; +use tree_hash::TreeHash; +use types::{BeaconState, ChainSpec, EthSpec, Unsigned, VariableList}; + +/// Finish up an epoch update. +pub fn process_final_updates( + state: &mut BeaconState, + spec: &ChainSpec, +) -> Result<(), Error> { + let current_epoch = state.current_epoch(); + let next_epoch = state.next_epoch()?; + + // Reset eth1 data votes. + if state + .slot() + .safe_add(1)? + .safe_rem(T::SlotsPerEth1VotingPeriod::to_u64())? + == 0 + { + *state.eth1_data_votes_mut() = VariableList::empty(); + } + + // Update effective balances with hysteresis (lag). + let hysteresis_increment = spec + .effective_balance_increment + .safe_div(spec.hysteresis_quotient)?; + let downward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_downward_multiplier)?; + let upward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_upward_multiplier)?; + let (validators, balances) = state.validators_and_balances_mut(); + for (index, validator) in validators.iter_mut().enumerate() { + let balance = balances[index]; + + if balance.safe_add(downward_threshold)? < validator.effective_balance + || validator.effective_balance.safe_add(upward_threshold)? < balance + { + validator.effective_balance = std::cmp::min( + balance.safe_sub(balance.safe_rem(spec.effective_balance_increment)?)?, + spec.max_effective_balance, + ); + } + } + + + // Set historical root accumulator + if next_epoch + .as_u64() + .safe_rem(T::SlotsPerHistoricalRoot::to_u64().safe_div(T::slots_per_epoch())?)? + == 0 + { + let historical_batch = state.historical_batch(); + state + .historical_roots_mut() + .push(historical_batch.tree_hash_root())?; + } + + // Rotate current/previous epoch attestations + let base_state = state.as_base_mut()?; + base_state.previous_epoch_attestations = + std::mem::take(&mut base_state.current_epoch_attestations); + + Ok(()) +} diff --git a/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs new file mode 100644 index 00000000000..765e8ef6779 --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs @@ -0,0 +1,81 @@ +use crate::per_epoch_processing::altair::TotalBalances; +use crate::per_epoch_processing::Error; +use safe_arith::SafeArith; +use types::{BeaconState, Checkpoint, EthSpec}; + +/// Update the justified and finalized checkpoints for matching target attestations. +/// FIXME(altair): abstract over target indices, etc +#[allow(clippy::if_same_then_else)] // For readability and consistency with spec. +pub fn process_justification_and_finalization( + state: &mut BeaconState, + total_balances: &TotalBalances, +) -> Result<(), Error> { + if state.current_epoch() <= T::genesis_epoch().safe_add(1)? { + return Ok(()); + } + + let previous_epoch = state.previous_epoch(); + let current_epoch = state.current_epoch(); + + + + let old_previous_justified_checkpoint = state.previous_justified_checkpoint(); + let old_current_justified_checkpoint = state.current_justified_checkpoint(); + + // Process justifications + *state.previous_justified_checkpoint_mut() = state.current_justified_checkpoint(); + state.justification_bits_mut().shift_up(1)?; + + if total_balances + .previous_epoch_target_attesters() + .safe_mul(3)? + >= total_balances.current_epoch().safe_mul(2)? + { + *state.current_justified_checkpoint_mut() = Checkpoint { + epoch: previous_epoch, + root: *state.get_block_root_at_epoch(previous_epoch)?, + }; + state.justification_bits_mut().set(1, true)?; + } + // If the current epoch gets justified, fill the last bit. + if total_balances + .current_epoch_target_attesters() + .safe_mul(3)? + >= total_balances.current_epoch().safe_mul(2)? + { + *state.current_justified_checkpoint_mut() = Checkpoint { + epoch: current_epoch, + root: *state.get_block_root_at_epoch(current_epoch)?, + }; + state.justification_bits_mut().set(0, true)?; + } + + let bits = state.justification_bits().clone(); + + // The 2nd/3rd/4th most recent epochs are all justified, the 2nd using the 4th as source. + if (1..4).all(|i| bits.get(i).unwrap_or(false)) + && old_previous_justified_checkpoint.epoch.safe_add(3)? == current_epoch + { + *state.finalized_checkpoint_mut() = old_previous_justified_checkpoint; + } + // The 2nd/3rd most recent epochs are both justified, the 2nd using the 3rd as source. + else if (1..3).all(|i| bits.get(i).unwrap_or(false)) + && old_previous_justified_checkpoint.epoch.safe_add(2)? == current_epoch + { + *state.finalized_checkpoint_mut() = old_previous_justified_checkpoint; + } + // The 1st/2nd/3rd most recent epochs are all justified, the 1st using the 3nd as source. + if (0..3).all(|i| bits.get(i).unwrap_or(false)) + && old_current_justified_checkpoint.epoch.safe_add(2)? == current_epoch + { + *state.finalized_checkpoint_mut() = old_current_justified_checkpoint; + } + // The 1st/2nd most recent epochs are both justified, the 1st using the 2nd as source. + else if (0..2).all(|i| bits.get(i).unwrap_or(false)) + && old_current_justified_checkpoint.epoch.safe_add(1)? == current_epoch + { + *state.finalized_checkpoint_mut() = old_current_justified_checkpoint; + } + + Ok(()) +} diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs new file mode 100644 index 00000000000..c66e792e67c --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -0,0 +1,280 @@ +use crate::common::get_base_reward; +use crate::per_epoch_processing::base::validator_statuses::{ + TotalBalances, ValidatorStatus, ValidatorStatuses, +}; +use crate::per_epoch_processing::Error; +use safe_arith::SafeArith; +use types::{BeaconState, ChainSpec, EthSpec}; + +/// Use to track the changes to a validators balance. +#[derive(Default, Clone)] +pub struct Delta { + rewards: u64, + penalties: u64, +} + +impl Delta { + /// Reward the validator with the `reward`. + pub fn reward(&mut self, reward: u64) -> Result<(), Error> { + self.rewards = self.rewards.safe_add(reward)?; + Ok(()) + } + + /// Penalize the validator with the `penalty`. + pub fn penalize(&mut self, penalty: u64) -> Result<(), Error> { + self.penalties = self.penalties.safe_add(penalty)?; + Ok(()) + } + + /// Combine two deltas. + fn combine(&mut self, other: Delta) -> Result<(), Error> { + self.reward(other.rewards)?; + self.penalize(other.penalties) + } +} + +/// Apply attester and proposer rewards. +/// +/// Spec v0.12.1 +pub fn process_rewards_and_penalties( + state: &mut BeaconState, + validator_statuses: &mut ValidatorStatuses, + spec: &ChainSpec, +) -> Result<(), Error> { + if state.current_epoch() == T::genesis_epoch() { + return Ok(()); + } + + // Guard against an out-of-bounds during the validator balance update. + if validator_statuses.statuses.len() != state.balances().len() + || validator_statuses.statuses.len() != state.validators().len() + { + return Err(Error::ValidatorStatusesInconsistent); + } + + let deltas = get_attestation_deltas(state, &validator_statuses, spec)?; + + // Apply the deltas, erroring on overflow above but not on overflow below (saturating at 0 + // instead). + for (i, delta) in deltas.iter().enumerate() { + state.balances_mut()[i] = state.balances()[i].safe_add(delta.rewards)?; + state.balances_mut()[i] = state.balances()[i].saturating_sub(delta.penalties); + } + + Ok(()) +} + +/// Apply rewards for participation in attestations during the previous epoch. +/// +/// Spec v0.12.1 +fn get_attestation_deltas( + state: &BeaconState, + validator_statuses: &ValidatorStatuses, + spec: &ChainSpec, +) -> Result, Error> { + let finality_delay = state + .previous_epoch() + .safe_sub(state.finalized_checkpoint().epoch)? + .as_u64(); + + let mut deltas = vec![Delta::default(); state.validators().len()]; + + let total_balances = &validator_statuses.total_balances; + + // Filter out ineligible validators. All sub-functions of the spec do this except for + // `get_inclusion_delay_deltas`. It's safe to do so here because any validator that is in the + // unslashed indices of the matching source attestations is active, and therefore eligible. + for (index, validator) in validator_statuses + .statuses + .iter() + .enumerate() + .filter(|(_, validator)| is_eligible_validator(validator)) + { + let base_reward = get_base_reward(state, index, total_balances.current_epoch(), spec)?; + + let source_delta = + get_source_delta(validator, base_reward, total_balances, finality_delay, spec)?; + let target_delta = + get_target_delta(validator, base_reward, total_balances, finality_delay, spec)?; + let head_delta = + get_head_delta(validator, base_reward, total_balances, finality_delay, spec)?; + let (inclusion_delay_delta, proposer_delta) = + get_inclusion_delay_delta(validator, base_reward, spec)?; + let inactivity_penalty_delta = + get_inactivity_penalty_delta(validator, base_reward, finality_delay, spec)?; + + deltas[index].combine(source_delta)?; + deltas[index].combine(target_delta)?; + deltas[index].combine(head_delta)?; + deltas[index].combine(inclusion_delay_delta)?; + deltas[index].combine(inactivity_penalty_delta)?; + + if let Some((proposer_index, proposer_delta)) = proposer_delta { + if proposer_index >= deltas.len() { + return Err(Error::ValidatorStatusesInconsistent); + } + + deltas[proposer_index].combine(proposer_delta)?; + } + } + + Ok(deltas) +} + +fn get_attestation_component_delta( + index_in_unslashed_attesting_indices: bool, + attesting_balance: u64, + total_balances: &TotalBalances, + base_reward: u64, + finality_delay: u64, + spec: &ChainSpec, +) -> Result { + let mut delta = Delta::default(); + + let total_balance = total_balances.current_epoch(); + + if index_in_unslashed_attesting_indices { + if finality_delay > spec.min_epochs_to_inactivity_penalty { + // Since full base reward will be canceled out by inactivity penalty deltas, + // optimal participation receives full base reward compensation here. + delta.reward(base_reward)?; + } else { + let reward_numerator = base_reward + .safe_mul(attesting_balance.safe_div(spec.effective_balance_increment)?)?; + delta.reward( + reward_numerator + .safe_div(total_balance.safe_div(spec.effective_balance_increment)?)?, + )?; + } + } else { + delta.penalize(base_reward)?; + } + + Ok(delta) +} + +fn get_source_delta( + validator: &ValidatorStatus, + base_reward: u64, + total_balances: &TotalBalances, + finality_delay: u64, + spec: &ChainSpec, +) -> Result { + get_attestation_component_delta( + validator.is_previous_epoch_attester && !validator.is_slashed, + total_balances.previous_epoch_attesters(), + total_balances, + base_reward, + finality_delay, + spec, + ) +} + +fn get_target_delta( + validator: &ValidatorStatus, + base_reward: u64, + total_balances: &TotalBalances, + finality_delay: u64, + spec: &ChainSpec, +) -> Result { + get_attestation_component_delta( + validator.is_previous_epoch_target_attester && !validator.is_slashed, + total_balances.previous_epoch_target_attesters(), + total_balances, + base_reward, + finality_delay, + spec, + ) +} + +fn get_head_delta( + validator: &ValidatorStatus, + base_reward: u64, + total_balances: &TotalBalances, + finality_delay: u64, + spec: &ChainSpec, +) -> Result { + get_attestation_component_delta( + validator.is_previous_epoch_head_attester && !validator.is_slashed, + total_balances.previous_epoch_head_attesters(), + total_balances, + base_reward, + finality_delay, + spec, + ) +} + +fn get_inclusion_delay_delta( + validator: &ValidatorStatus, + base_reward: u64, + spec: &ChainSpec, +) -> Result<(Delta, Option<(usize, Delta)>), Error> { + // Spec: `index in get_unslashed_attesting_indices(state, matching_source_attestations)` + if validator.is_previous_epoch_attester && !validator.is_slashed { + let mut delta = Delta::default(); + let mut proposer_delta = Delta::default(); + + let inclusion_info = validator + .inclusion_info + .ok_or(Error::ValidatorStatusesInconsistent)?; + + let proposer_reward = get_proposer_reward(base_reward, spec)?; + proposer_delta.reward(proposer_reward)?; + + let max_attester_reward = base_reward.safe_sub(proposer_reward)?; + delta.reward(max_attester_reward.safe_div(inclusion_info.delay)?)?; + + let proposer_index = inclusion_info.proposer_index as usize; + Ok((delta, Some((proposer_index, proposer_delta)))) + } else { + Ok((Delta::default(), None)) + } +} + +fn get_inactivity_penalty_delta( + validator: &ValidatorStatus, + base_reward: u64, + finality_delay: u64, + spec: &ChainSpec, +) -> Result { + let mut delta = Delta::default(); + + // Inactivity penalty + if finality_delay > spec.min_epochs_to_inactivity_penalty { + // If validator is performing optimally this cancels all rewards for a neutral balance + delta.penalize( + spec.base_rewards_per_epoch + .safe_mul(base_reward)? + .safe_sub(get_proposer_reward(base_reward, spec)?)?, + )?; + + // Additionally, all validators whose FFG target didn't match are penalized extra + // This condition is equivalent to this condition from the spec: + // `index not in get_unslashed_attesting_indices(state, matching_target_attestations)` + if validator.is_slashed || !validator.is_previous_epoch_target_attester { + delta.penalize( + validator + .current_epoch_effective_balance + .safe_mul(finality_delay)? + .safe_div(spec.inactivity_penalty_quotient)?, + )?; + } + } + + Ok(delta) +} + +/// Compute the reward awarded to a proposer for including an attestation from a validator. +/// +/// The `base_reward` param should be the `base_reward` of the attesting validator. +fn get_proposer_reward(base_reward: u64, spec: &ChainSpec) -> Result { + Ok(base_reward.safe_div(spec.proposer_reward_quotient)?) +} + +/// Is the validator eligible for penalties and rewards at the current epoch? +/// +/// Spec: v0.12.1 +fn is_eligible_validator(validator: &ValidatorStatus) -> bool { + validator.is_active_in_previous_epoch + || (validator.is_slashed && !validator.is_withdrawable_in_current_epoch) +} diff --git a/consensus/state_processing/src/per_epoch_processing/altair/validator_statuses.rs b/consensus/state_processing/src/per_epoch_processing/altair/validator_statuses.rs new file mode 100644 index 00000000000..7ec8cf36985 --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/altair/validator_statuses.rs @@ -0,0 +1,349 @@ +use crate::common::get_attesting_indices; +use safe_arith::SafeArith; +use types::{BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec, PendingAttestation}; + +#[cfg(feature = "arbitrary-fuzz")] +use arbitrary::Arbitrary; + +/// Sets the boolean `var` on `self` to be true if it is true on `other`. Otherwise leaves `self` +/// as is. +macro_rules! set_self_if_other_is_true { + ($self_: ident, $other: ident, $var: ident) => { + if $other.$var { + $self_.$var = true; + } + }; +} + +/// The information required to reward a block producer for including an attestation in a block. +#[cfg_attr(feature = "arbitrary-fuzz", derive(Arbitrary))] +#[derive(Debug, Clone, Copy)] +pub struct InclusionInfo { + /// The distance between the attestation slot and the slot that attestation was included in a + /// block. + pub delay: u64, + /// The index of the proposer at the slot where the attestation was included. + pub proposer_index: usize, +} + +impl Default for InclusionInfo { + /// Defaults to `delay` at its maximum value and `proposer_index` at zero. + fn default() -> Self { + Self { + delay: u64::max_value(), + proposer_index: 0, + } + } +} + +impl InclusionInfo { + /// Tests if some `other` `InclusionInfo` has a lower inclusion slot than `self`. If so, + /// replaces `self` with `other`. + pub fn update(&mut self, other: &Self) { + if other.delay < self.delay { + self.delay = other.delay; + self.proposer_index = other.proposer_index; + } + } +} + +/// Information required to reward some validator during the current and previous epoch. +#[cfg_attr(feature = "arbitrary-fuzz", derive(Arbitrary))] +#[derive(Debug, Default, Clone)] +pub struct ValidatorStatus { + /// True if the validator has been slashed, ever. + pub is_slashed: bool, + /// True if the validator can withdraw in the current epoch. + pub is_withdrawable_in_current_epoch: bool, + /// True if the validator was active in the state's _current_ epoch. + pub is_active_in_current_epoch: bool, + /// True if the validator was active in the state's _previous_ epoch. + pub is_active_in_previous_epoch: bool, + /// The validator's effective balance in the _current_ epoch. + pub current_epoch_effective_balance: u64, + + /// True if the validator had an attestation included in the _current_ epoch. + pub is_current_epoch_attester: bool, + /// True if the validator's beacon block root attestation for the first slot of the _current_ + /// epoch matches the block root known to the state. + pub is_current_epoch_target_attester: bool, + /// True if the validator had an attestation included in the _previous_ epoch. + pub is_previous_epoch_attester: bool, + /// True if the validator's beacon block root attestation for the first slot of the _previous_ + /// epoch matches the block root known to the state. + pub is_previous_epoch_target_attester: bool, + /// True if the validator's beacon block root attestation in the _previous_ epoch at the + /// attestation's slot (`attestation_data.slot`) matches the block root known to the state. + pub is_previous_epoch_head_attester: bool, + + /// Information used to reward the block producer of this validators earliest-included + /// attestation. + pub inclusion_info: Option, +} + +impl ValidatorStatus { + /// Accepts some `other` `ValidatorStatus` and updates `self` if required. + /// + /// Will never set one of the `bool` fields to `false`, it will only set it to `true` if other + /// contains a `true` field. + /// + /// Note: does not update the winning root info, this is done manually. + pub fn update(&mut self, other: &Self) { + // Update all the bool fields, only updating `self` if `other` is true (never setting + // `self` to false). + set_self_if_other_is_true!(self, other, is_slashed); + set_self_if_other_is_true!(self, other, is_withdrawable_in_current_epoch); + set_self_if_other_is_true!(self, other, is_active_in_current_epoch); + set_self_if_other_is_true!(self, other, is_active_in_previous_epoch); + set_self_if_other_is_true!(self, other, is_current_epoch_attester); + set_self_if_other_is_true!(self, other, is_current_epoch_target_attester); + set_self_if_other_is_true!(self, other, is_previous_epoch_attester); + set_self_if_other_is_true!(self, other, is_previous_epoch_target_attester); + set_self_if_other_is_true!(self, other, is_previous_epoch_head_attester); + + if let Some(other_info) = other.inclusion_info { + if let Some(self_info) = self.inclusion_info.as_mut() { + self_info.update(&other_info); + } else { + self.inclusion_info = other.inclusion_info; + } + } + } +} + +/// The total effective balances for different sets of validators during the previous and current +/// epochs. + +#[derive(Clone, Debug)] +#[cfg_attr(feature = "arbitrary-fuzz", derive(Arbitrary))] +pub struct TotalBalances { + /// The effective balance increment from the spec. + effective_balance_increment: u64, + /// The total effective balance of all active validators during the _current_ epoch. + current_epoch: u64, + /// The total effective balance of all active validators during the _previous_ epoch. + previous_epoch: u64, + /// The total effective balance of all validators who attested during the _current_ epoch. + current_epoch_attesters: u64, + /// The total effective balance of all validators who attested during the _current_ epoch and + /// agreed with the state about the beacon block at the first slot of the _current_ epoch. + current_epoch_target_attesters: u64, + /// The total effective balance of all validators who attested during the _previous_ epoch. + previous_epoch_attesters: u64, + /// The total effective balance of all validators who attested during the _previous_ epoch and + /// agreed with the state about the beacon block at the first slot of the _previous_ epoch. + previous_epoch_target_attesters: u64, + /// The total effective balance of all validators who attested during the _previous_ epoch and + /// agreed with the state about the beacon block at the time of attestation. + previous_epoch_head_attesters: u64, +} + +// Generate a safe accessor for a balance in `TotalBalances`, as per spec `get_total_balance`. +macro_rules! balance_accessor { + ($field_name:ident) => { + pub fn $field_name(&self) -> u64 { + std::cmp::max(self.effective_balance_increment, self.$field_name) + } + }; +} + +impl TotalBalances { + pub fn new(spec: &ChainSpec) -> Self { + Self { + effective_balance_increment: spec.effective_balance_increment, + current_epoch: 0, + previous_epoch: 0, + current_epoch_attesters: 0, + current_epoch_target_attesters: 0, + previous_epoch_attesters: 0, + previous_epoch_target_attesters: 0, + previous_epoch_head_attesters: 0, + } + } + + balance_accessor!(current_epoch); + balance_accessor!(previous_epoch); + balance_accessor!(current_epoch_attesters); + balance_accessor!(current_epoch_target_attesters); + balance_accessor!(previous_epoch_attesters); + balance_accessor!(previous_epoch_target_attesters); + balance_accessor!(previous_epoch_head_attesters); +} + +/// Summarised information about validator participation in the _previous and _current_ epochs of +/// some `BeaconState`. +#[cfg_attr(feature = "arbitrary-fuzz", derive(Arbitrary))] +#[derive(Debug, Clone)] +pub struct ValidatorStatuses { + /// Information about each individual validator from the state's validator registry. + pub statuses: Vec, + /// Summed balances for various sets of validators. + pub total_balances: TotalBalances, +} + +impl ValidatorStatuses { + /// Initializes a new instance, determining: + /// + /// - Active validators + /// - Total balances for the current and previous epochs. + /// + /// Spec v0.12.1 + pub fn new( + state: &BeaconState, + spec: &ChainSpec, + ) -> Result { + let mut statuses = Vec::with_capacity(state.validators().len()); + let mut total_balances = TotalBalances::new(spec); + + for (i, validator) in state.validators().iter().enumerate() { + let effective_balance = state.get_effective_balance(i, spec)?; + let mut status = ValidatorStatus { + is_slashed: validator.slashed, + is_withdrawable_in_current_epoch: validator + .is_withdrawable_at(state.current_epoch()), + current_epoch_effective_balance: effective_balance, + ..ValidatorStatus::default() + }; + + if validator.is_active_at(state.current_epoch()) { + status.is_active_in_current_epoch = true; + total_balances + .current_epoch + .safe_add_assign(effective_balance)?; + } + + if validator.is_active_at(state.previous_epoch()) { + status.is_active_in_previous_epoch = true; + total_balances + .previous_epoch + .safe_add_assign(effective_balance)?; + } + + statuses.push(status); + } + + Ok(Self { + statuses, + total_balances, + }) + } + + /// Process some attestations from the given `state` updating the `statuses` and + /// `total_balances` fields. + /// + /// Spec v0.12.1 + pub fn process_attestations( + &mut self, + state: &BeaconState, + spec: &ChainSpec, + ) -> Result<(), BeaconStateError> { + let base_state = state.as_base()?; + for a in base_state + .previous_epoch_attestations + .iter() + .chain(base_state.current_epoch_attestations.iter()) + { + let committee = state.get_beacon_committee(a.data.slot, a.data.index)?; + let attesting_indices = + get_attesting_indices::(committee.committee, &a.aggregation_bits)?; + + let mut status = ValidatorStatus::default(); + + // Profile this attestation, updating the total balances and generating an + // `ValidatorStatus` object that applies to all participants in the attestation. + if a.data.target.epoch == state.current_epoch() { + status.is_current_epoch_attester = true; + + if target_matches_epoch_start_block(a, state, state.current_epoch())? { + status.is_current_epoch_target_attester = true; + } + } else if a.data.target.epoch == state.previous_epoch() { + status.is_previous_epoch_attester = true; + + // The inclusion delay and proposer index are only required for previous epoch + // attesters. + status.inclusion_info = Some(InclusionInfo { + delay: a.inclusion_delay, + proposer_index: a.proposer_index as usize, + }); + + if target_matches_epoch_start_block(a, state, state.previous_epoch())? { + status.is_previous_epoch_target_attester = true; + + if has_common_beacon_block_root(a, state)? { + status.is_previous_epoch_head_attester = true; + } + } + } + + // Loop through the participating validator indices and update the status vec. + for validator_index in attesting_indices { + self.statuses[validator_index].update(&status); + } + } + + // Compute the total balances + for (index, v) in self.statuses.iter().enumerate() { + // According to the spec, we only count unslashed validators towards the totals. + if !v.is_slashed { + let validator_balance = state.get_effective_balance(index, spec)?; + + if v.is_current_epoch_attester { + self.total_balances + .current_epoch_attesters + .safe_add_assign(validator_balance)?; + } + if v.is_current_epoch_target_attester { + self.total_balances + .current_epoch_target_attesters + .safe_add_assign(validator_balance)?; + } + if v.is_previous_epoch_attester { + self.total_balances + .previous_epoch_attesters + .safe_add_assign(validator_balance)?; + } + if v.is_previous_epoch_target_attester { + self.total_balances + .previous_epoch_target_attesters + .safe_add_assign(validator_balance)?; + } + if v.is_previous_epoch_head_attester { + self.total_balances + .previous_epoch_head_attesters + .safe_add_assign(validator_balance)?; + } + } + } + + Ok(()) + } +} + +/// Returns `true` if the attestation's FFG target is equal to the hash of the `state`'s first +/// beacon block in the given `epoch`. +/// +/// Spec v0.12.1 +fn target_matches_epoch_start_block( + a: &PendingAttestation, + state: &BeaconState, + epoch: Epoch, +) -> Result { + let slot = epoch.start_slot(T::slots_per_epoch()); + let state_boundary_root = *state.get_block_root(slot)?; + + Ok(a.data.target.root == state_boundary_root) +} + +/// Returns `true` if a `PendingAttestation` and `BeaconState` share the same beacon block hash for +/// the current slot of the `PendingAttestation`. +/// +/// Spec v0.12.1 +fn has_common_beacon_block_root( + a: &PendingAttestation, + state: &BeaconState, +) -> Result { + let state_block_root = *state.get_block_root(a.data.slot)?; + + Ok(a.data.beacon_block_root == state_block_root) +} diff --git a/consensus/state_processing/src/per_epoch_processing/base.rs b/consensus/state_processing/src/per_epoch_processing/base.rs index 0c3827bf115..c7d25dce700 100644 --- a/consensus/state_processing/src/per_epoch_processing/base.rs +++ b/consensus/state_processing/src/per_epoch_processing/base.rs @@ -1,15 +1,16 @@ use super::{ - process_justification_and_finalization, process_registry_updates, process_slashings, - EpochProcessingSummary, Error, + process_registry_updates, process_slashings, EpochProcessingSummary, Error, }; use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch}; pub mod final_updates; pub mod rewards_and_penalties; pub mod validator_statuses; +pub mod justification_and_finalization; pub use final_updates::process_final_updates; pub use rewards_and_penalties::process_rewards_and_penalties; +pub use justification_and_finalization::process_justification_and_finalization; pub use validator_statuses::{TotalBalances, ValidatorStatus, ValidatorStatuses}; pub fn process_epoch( diff --git a/consensus/state_processing/src/per_epoch_processing/justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/base/justification_and_finalization.rs similarity index 100% rename from consensus/state_processing/src/per_epoch_processing/justification_and_finalization.rs rename to consensus/state_processing/src/per_epoch_processing/base/justification_and_finalization.rs diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 53e15ce7562..d1c65229f09 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -1366,3 +1366,26 @@ impl CompareFields for BeaconState { } } } + + +impl BeaconStateAltair { + //TODO: altair only + /// Get the attestations from the current or previous epoch. + pub fn get_unslashed_participating_indices( + &self, + flag_index: u64, + epoch: Epoch, + spec: &ChainSpec, + ) -> Result, Error>{ + let epoch_participation = if epoch == self.current_epoch() { + Ok(&self.current_epoch_participation) + } else if epoch == self.previous_epoch() { + Ok(&self.previous_epoch_participation) + } else { + Err(Error::EpochOutOfBounds) + }?; + let active_validator_indices = self.get_active_validator_indices(epoch, spec); + Ok(active_validator_indices.iter() + .filter(|val_index|epoch_participation[val_index].has_flag(flag_index) && !self.validators[val_index].slashed).collect()) + } +} diff --git a/consensus/types/src/participation_flags.rs b/consensus/types/src/participation_flags.rs index 96c3bc817ee..8cac9ffb8a6 100644 --- a/consensus/types/src/participation_flags.rs +++ b/consensus/types/src/participation_flags.rs @@ -11,6 +11,19 @@ pub struct ParticipationFlags { bits: u8, } +//TODO: add constraints +impl ParticipationFlags { + pub fn add_flag(mut self, flag_index: u64) -> Self { + self.bits = self.bits | (2 ** flag_index); + self + } + + pub fn has_flag(&self, flag_index: u64) -> bool { + self.bits & (2 ** flag_index) == (2 ** flag_index) + } +} + + /// Decode implementation that transparently behaves like the inner `u8`. impl Decode for ParticipationFlags { fn is_ssz_fixed_len() -> bool { From a5c899005e11a8f738116a04d890d6c72c585ddb Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 25 Mar 2021 11:50:28 -0400 Subject: [PATCH 007/184] refactor to match eth2 spec, and fix epoch processing EF tests --- .../src/per_epoch_processing/base.rs | 99 ++++++++++++++++++- .../ef_tests/src/cases/epoch_processing.rs | 74 ++++++++++++-- testing/ef_tests/src/lib.rs | 4 +- testing/ef_tests/tests/tests.rs | 36 ++++++- 4 files changed, 197 insertions(+), 16 deletions(-) diff --git a/consensus/state_processing/src/per_epoch_processing/base.rs b/consensus/state_processing/src/per_epoch_processing/base.rs index 0c3827bf115..5f3b74660e1 100644 --- a/consensus/state_processing/src/per_epoch_processing/base.rs +++ b/consensus/state_processing/src/per_epoch_processing/base.rs @@ -2,7 +2,7 @@ use super::{ process_justification_and_finalization, process_registry_updates, process_slashings, EpochProcessingSummary, Error, }; -use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch}; +use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch, Unsigned, VariableList}; pub mod final_updates; pub mod rewards_and_penalties; @@ -10,6 +10,8 @@ pub mod validator_statuses; pub use final_updates::process_final_updates; pub use rewards_and_penalties::process_rewards_and_penalties; +use safe_arith::SafeArith; +use tree_hash::TreeHash; pub use validator_statuses::{TotalBalances, ValidatorStatus, ValidatorStatuses}; pub fn process_epoch( @@ -43,8 +45,23 @@ pub fn process_epoch( spec, )?; - // Final updates. - process_final_updates(state, spec)?; + // Reset eth1 data votes. + process_eth1_data_reset(state)?; + + // Update effective balances with hysteresis (lag). + process_effective_balance_updates(state, spec)?; + + // Reset slashings + process_slashings_reset(state)?; + + // Set randao mix + process_randao_mixes_reset(state)?; + + // Set historical root accumulator + process_historical_roots_update(state)?; + + // Rotate current/previous epoch attestations + process_participation_record_updates(state)?; // Rotate the epoch caches to suit the epoch transition. state.advance_caches(); @@ -54,3 +71,79 @@ pub fn process_epoch( statuses: validator_statuses.statuses, }) } + +pub fn process_eth1_data_reset(state: &mut BeaconState) -> Result<(), Error> { + if state + .slot() + .safe_add(1)? + .safe_rem(T::SlotsPerEth1VotingPeriod::to_u64())? + == 0 + { + *state.eth1_data_votes_mut() = VariableList::empty(); + } + Ok(()) +} + +pub fn process_effective_balance_updates( + state: &mut BeaconState, + spec: &ChainSpec, +) -> Result<(), Error> { + let hysteresis_increment = spec + .effective_balance_increment + .safe_div(spec.hysteresis_quotient)?; + let downward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_downward_multiplier)?; + let upward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_upward_multiplier)?; + let (validators, balances) = state.validators_and_balances_mut(); + for (index, validator) in validators.iter_mut().enumerate() { + let balance = balances[index]; + + if balance.safe_add(downward_threshold)? < validator.effective_balance + || validator.effective_balance.safe_add(upward_threshold)? < balance + { + validator.effective_balance = std::cmp::min( + balance.safe_sub(balance.safe_rem(spec.effective_balance_increment)?)?, + spec.max_effective_balance, + ); + } + } + Ok(()) +} + +pub fn process_slashings_reset(state: &mut BeaconState) -> Result<(), Error> { + let next_epoch = state.next_epoch()?; + state.set_slashings(next_epoch, 0)?; + Ok(()) +} + +pub fn process_randao_mixes_reset(state: &mut BeaconState) -> Result<(), Error> { + let current_epoch = state.current_epoch(); + let next_epoch = state.next_epoch()?; + state.set_randao_mix(next_epoch, *state.get_randao_mix(current_epoch)?)?; + Ok(()) +} + +pub fn process_historical_roots_update( + state: &mut BeaconState, +) -> Result<(), Error> { + let next_epoch = state.next_epoch()?; + if next_epoch + .as_u64() + .safe_rem(T::SlotsPerHistoricalRoot::to_u64().safe_div(T::slots_per_epoch())?)? + == 0 + { + let historical_batch = state.historical_batch(); + state + .historical_roots_mut() + .push(historical_batch.tree_hash_root())?; + } + Ok(()) +} + +pub fn process_participation_record_updates( + state: &mut BeaconState, +) -> Result<(), Error> { + let base_state = state.as_base_mut()?; + base_state.previous_epoch_attestations = + std::mem::take(&mut base_state.current_epoch_attestations); + Ok(()) +} diff --git a/testing/ef_tests/src/cases/epoch_processing.rs b/testing/ef_tests/src/cases/epoch_processing.rs index 0bc6f8b6fce..82d620e8ede 100644 --- a/testing/ef_tests/src/cases/epoch_processing.rs +++ b/testing/ef_tests/src/cases/epoch_processing.rs @@ -1,12 +1,16 @@ use super::*; use crate::bls_setting::BlsSetting; use crate::case_result::compare_beacon_state_results_without_caches; -use crate::decode::{ssz_decode_file, yaml_decode_file}; +use crate::decode::{snappy_decode_file, ssz_decode_file, yaml_decode_file}; use crate::type_name; use crate::type_name::TypeName; use serde_derive::Deserialize; +use ssz::Decode; use state_processing::per_epoch_processing::{ - base::process_final_updates, base::process_rewards_and_penalties, + base::process_effective_balance_updates, base::process_eth1_data_reset, + base::process_final_updates, base::process_historical_roots_update, + base::process_participation_record_updates, base::process_randao_mixes_reset, + base::process_rewards_and_penalties, base::process_slashings_reset, base::validator_statuses::ValidatorStatuses, errors::EpochProcessingError, process_justification_and_finalization, process_registry_updates, process_slashings, }; @@ -44,7 +48,18 @@ pub struct RegistryUpdates; #[derive(Debug)] pub struct Slashings; #[derive(Debug)] -pub struct FinalUpdates; +pub struct Eth1DataReset; +#[derive(Debug)] +pub struct EffectiveBalanceUpdates; +#[derive(Debug)] +pub struct SlashingsReset; +#[derive(Debug)] +pub struct RandaoMixesReset; +#[derive(Debug)] +pub struct HistoricalRootsUpdate; +#[derive(Debug)] +pub struct ParticipationRecordUpdates; + type_name!( JustificationAndFinalization, @@ -53,7 +68,12 @@ type_name!( type_name!(RewardsAndPenalties, "rewards_and_penalties"); type_name!(RegistryUpdates, "registry_updates"); type_name!(Slashings, "slashings"); -type_name!(FinalUpdates, "final_updates"); +type_name!(Eth1DataReset, "eth1_data_reset"); +type_name!(EffectiveBalanceUpdates, "effective_balance_updates"); +type_name!(SlashingsReset, "slashings_reset"); +type_name!(RandaoMixesReset, "randao_mixes_reset"); +type_name!(HistoricalRootsUpdate, "historical_roots_update"); +type_name!(ParticipationRecordUpdates, "participation_record_updates"); impl EpochTransition for JustificationAndFinalization { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { @@ -90,9 +110,39 @@ impl EpochTransition for Slashings { } } -impl EpochTransition for FinalUpdates { +impl EpochTransition for Eth1DataReset { + fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { + process_eth1_data_reset(state) + } +} + +impl EpochTransition for EffectiveBalanceUpdates { + fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { + process_effective_balance_updates(state, spec) + } +} + +impl EpochTransition for SlashingsReset { + fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { + process_slashings_reset(state) + } +} + +impl EpochTransition for RandaoMixesReset { + fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { + process_randao_mixes_reset(state) + } +} + +impl EpochTransition for HistoricalRootsUpdate { + fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { + process_historical_roots_update(state) + } +} + +impl EpochTransition for ParticipationRecordUpdates { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { - process_final_updates(state, spec) + process_participation_record_updates(state) } } @@ -104,10 +154,16 @@ impl> LoadCase for EpochProcessing { } else { Metadata::default() }; - let pre = ssz_decode_file(&path.join("pre.ssz"))?; - let post_file = path.join("post.ssz"); + let pre = BeaconState::from_ssz_bytes( + snappy_decode_file(&path.join("pre.ssz_snappy"))?.as_slice(), + ) + .expect("Could not ssz decode pre beacon state"); + let post_file = path.join("post.ssz_snappy"); let post = if post_file.is_file() { - Some(ssz_decode_file(&post_file)?) + Some( + BeaconState::from_ssz_bytes(snappy_decode_file(&post_file)?.as_slice()) + .expect("Could not ssz decode post beacon state"), + ) } else { None }; diff --git a/testing/ef_tests/src/lib.rs b/testing/ef_tests/src/lib.rs index aeac73a709d..6dd73041058 100644 --- a/testing/ef_tests/src/lib.rs +++ b/testing/ef_tests/src/lib.rs @@ -4,7 +4,9 @@ use types::{init_fork_schedule, EthSpec, ForkSchedule, Slot}; pub use case_result::CaseResult; pub use cases::Case; pub use cases::{ - FinalUpdates, JustificationAndFinalization, RegistryUpdates, RewardsAndPenalties, Slashings, + EffectiveBalanceUpdates, Eth1DataReset, HistoricalRootsUpdate, JustificationAndFinalization, + ParticipationRecordUpdates, RandaoMixesReset, RegistryUpdates, RewardsAndPenalties, Slashings, + SlashingsReset, }; pub use error::Error; pub use handler::*; diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index c16f430e0be..c76437dcd0d 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -303,9 +303,39 @@ fn epoch_processing_slashings() { } #[test] -fn epoch_processing_final_updates() { - EpochProcessingHandler::::run(); - EpochProcessingHandler::::run(); +fn epoch_processing_eth1_data_reset() { + EpochProcessingHandler::::run(); + EpochProcessingHandler::::run(); +} + +#[test] +fn epoch_processing_effective_balance_updates() { + EpochProcessingHandler::::run(); + EpochProcessingHandler::::run(); +} + +#[test] +fn epoch_processing_slashings_reset() { + EpochProcessingHandler::::run(); + EpochProcessingHandler::::run(); +} + +#[test] +fn epoch_processing_randao_mixes_reset() { + EpochProcessingHandler::::run(); + EpochProcessingHandler::::run(); +} + +#[test] +fn epoch_processing_historical_roots_update() { + EpochProcessingHandler::::run(); + EpochProcessingHandler::::run(); +} + +#[test] +fn epoch_processing_participation_record_updates() { + EpochProcessingHandler::::run(); + EpochProcessingHandler::::run(); } #[test] From 20181b70779bd570f70d420553b0b6b7bc6bf7ac Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Fri, 26 Mar 2021 17:32:10 +1100 Subject: [PATCH 008/184] Make SignedBeaconBlock a superstruct --- Cargo.lock | 1 - beacon_node/beacon_chain/src/beacon_chain.rs | 51 ++++----- .../src/beacon_fork_choice_store.rs | 3 +- .../beacon_chain/src/beacon_snapshot.rs | 2 +- .../beacon_chain/src/block_verification.rs | 40 +++---- beacon_node/beacon_chain/src/builder.rs | 21 ++-- .../src/observed_block_producers.rs | 8 +- beacon_node/beacon_chain/src/test_utils.rs | 2 +- .../beacon_chain/src/validator_monitor.rs | 12 +- beacon_node/eth2_libp2p/src/rpc/methods.rs | 4 +- beacon_node/eth2_libp2p/src/rpc/protocol.rs | 16 +-- beacon_node/eth2_libp2p/src/types/pubsub.rs | 4 +- beacon_node/http_api/src/lib.rs | 14 +-- .../beacon_processor/worker/gossip_methods.rs | 4 +- beacon_node/network/src/sync/manager.rs | 6 +- beacon_node/store/src/hot_cold_store.rs | 32 ++++-- beacon_node/store/src/iter.rs | 4 +- .../src/per_block_processing.rs | 14 +-- .../block_signature_verifier.rs | 28 ++--- .../per_block_processing/signature_sets.rs | 10 +- consensus/tree_hash/src/lib.rs | 22 ++++ consensus/types/Cargo.toml | 3 +- consensus/types/src/beacon_block.rs | 85 ++++++++------ consensus/types/src/signed_beacon_block.rs | 107 +++++++++++++++--- validator_client/src/block_service.rs | 4 +- 25 files changed, 316 insertions(+), 181 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 9a6bc0098fd..0be6ad84572 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -6245,7 +6245,6 @@ checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2" [[package]] name = "superstruct" version = "0.1.0" -source = "git+https://github.com/sigp/superstruct?rev=4ba41e99fc168071eff3b963aa1009781b75c065#4ba41e99fc168071eff3b963aa1009781b75c065" dependencies = [ "darling", "itertools 0.10.0", diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index b4047204bd9..55aa1db6a32 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -1459,8 +1459,8 @@ impl BeaconChain { &self, block: SignedBeaconBlock, ) -> Result, BlockError> { - let slot = block.message.slot(); - let graffiti_string = block.message.body_ref().graffiti().as_utf8_lossy(); + let slot = block.slot(); + let graffiti_string = block.message().body().graffiti().as_utf8_lossy(); match GossipVerifiedBlock::new(block, self) { Ok(verified) => { @@ -1577,7 +1577,7 @@ impl BeaconChain { // Iterate through the attestations in the block and register them as an "observed // attestation". This will stop us from propagating them on the gossip network. - for a in signed_block.message.body_ref().attestations() { + for a in signed_block.message().body().attestations() { match self .observed_attestations .write() @@ -1596,7 +1596,7 @@ impl BeaconChain { // If a slasher is configured, provide the attestations from the block. if let Some(slasher) = self.slasher.as_ref() { - for attestation in signed_block.message.body_ref().attestations() { + for attestation in signed_block.message().body().attestations() { let committee = state.get_beacon_committee(attestation.data.slot, attestation.data.index)?; let indexed_attestation = @@ -1642,7 +1642,7 @@ impl BeaconChain { // Do not import a block that doesn't descend from the finalized root. let signed_block = check_block_is_finalized_descendant::(signed_block, &fork_choice, &self.store)?; - let block = &signed_block.message; + let (block, block_signature) = signed_block.clone().deconstruct(); // compare the existing finalized checkpoint with the incoming block's finalized checkpoint let old_finalized_checkpoint = fork_choice.finalized_checkpoint(); @@ -1681,7 +1681,7 @@ impl BeaconChain { let _fork_choice_block_timer = metrics::start_timer(&metrics::FORK_CHOICE_PROCESS_BLOCK_TIMES); fork_choice - .on_block(current_slot, block, block_root, &state) + .on_block(current_slot, &block, block_root, &state) .map_err(|e| BlockError::BeaconChainError(e.into()))?; } @@ -1692,7 +1692,7 @@ impl BeaconChain { let validator_monitor = self.validator_monitor.read(); // Register each attestation in the block with the fork choice service. - for attestation in block.body_ref().attestations() { + for attestation in block.body().attestations() { let _fork_choice_attestation_timer = metrics::start_timer(&metrics::FORK_CHOICE_PROCESS_ATTESTATION_TIMES); @@ -1717,21 +1717,21 @@ impl BeaconChain { { validator_monitor.register_attestation_in_block( &indexed_attestation, - &block, + block.to_ref(), &self.spec, ); } } - for exit in block.body_ref().voluntary_exits() { + for exit in block.body().voluntary_exits() { validator_monitor.register_block_voluntary_exit(&exit.message) } - for slashing in block.body_ref().attester_slashings() { + for slashing in block.body().attester_slashings() { validator_monitor.register_block_attester_slashing(slashing) } - for slashing in block.body_ref().proposer_slashings() { + for slashing in block.body().proposer_slashings() { validator_monitor.register_block_proposer_slashing(slashing) } @@ -1739,7 +1739,7 @@ impl BeaconChain { metrics::observe( &metrics::OPERATIONS_PER_BLOCK_ATTESTATION, - block.body_ref().attestations().len() as f64, + block.body().attestations().len() as f64, ); let db_write_timer = metrics::start_timer(&metrics::BLOCK_PROCESSING_DB_WRITE); @@ -1749,10 +1749,7 @@ impl BeaconChain { // If the write fails, revert fork choice to the version from disk, else we can // end up with blocks in fork choice that are missing from disk. // See https://github.com/sigp/lighthouse/issues/2028 - ops.push(StoreOp::PutBlock( - block_root, - Box::new(signed_block.clone()), - )); + ops.push(StoreOp::PutBlock(block_root, Box::new(signed_block))); ops.push(StoreOp::PutState(block.state_root(), &state)); let txn_lock = self.store.hot_db.begin_rw_transaction(); @@ -1789,11 +1786,12 @@ impl BeaconChain { // about it. metrics::observe_duration( &metrics::BEACON_BLOCK_IMPORTED_SLOT_START_DELAY_TIME, - get_block_delay_ms(timestamp_now(), &signed_block.message, &self.slot_clock), + get_block_delay_ms(timestamp_now(), block.to_ref(), &self.slot_clock), ); let parent_root = block.parent_root(); let slot = block.slot(); + let signed_block = SignedBeaconBlock::from_block(block, block_signature); self.snapshot_cache .try_write_for(BLOCK_PROCESSING_CACHE_LOCK_TIMEOUT) @@ -2016,8 +2014,8 @@ impl BeaconChain { drop(attestation_packing_timer); // FIXME(altair): propose altair blocks - let mut block = SignedBeaconBlock { - message: BeaconBlock::Base(BeaconBlockBase { + let block = SignedBeaconBlock::from_block( + BeaconBlock::Base(BeaconBlockBase { slot: state.slot(), proposer_index: state.get_beacon_proposer_index(state.slot(), &self.spec)? as u64, parent_root, @@ -2034,8 +2032,8 @@ impl BeaconChain { }, }), // The block is not signed here, that is the task of a validator client. - signature: Signature::empty(), - }; + Signature::empty(), + ); let process_timer = metrics::start_timer(&metrics::BLOCK_PRODUCTION_PROCESS_TIMES); per_block_processing( @@ -2051,19 +2049,20 @@ impl BeaconChain { let state_root = state.update_tree_hash_cache()?; drop(state_root_timer); - *block.message.state_root_mut() = state_root; + let (mut block, _) = block.deconstruct(); + *block.state_root_mut() = state_root; metrics::inc_counter(&metrics::BLOCK_PRODUCTION_SUCCESSES); trace!( self.log, "Produced beacon block"; - "parent" => %block.message.parent_root(), - "attestations" => block.message.body_ref().attestations().len(), - "slot" => block.message.slot() + "parent" => %block.parent_root(), + "attestations" => block.body().attestations().len(), + "slot" => block.slot() ); - Ok((block.message, state)) + Ok((block, state)) } /// Execute the fork choice algorithm and enthrone the result as the canonical head. diff --git a/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs b/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs index 4411cbfb16c..376a303d756 100644 --- a/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs +++ b/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs @@ -321,7 +321,8 @@ where .get_item::>(&self.justified_checkpoint.root) .map_err(Error::FailedToReadBlock)? .ok_or(Error::MissingBlock(self.justified_checkpoint.root))? - .message; + .deconstruct() + .0; // FIXME(altair): could remove clone with by-value `balances` accessor self.justified_balances = self diff --git a/beacon_node/beacon_chain/src/beacon_snapshot.rs b/beacon_node/beacon_chain/src/beacon_snapshot.rs index e293ee3f72f..1f18fefaf20 100644 --- a/beacon_node/beacon_chain/src/beacon_snapshot.rs +++ b/beacon_node/beacon_chain/src/beacon_snapshot.rs @@ -31,7 +31,7 @@ impl BeaconSnapshot { /// /// It is not strictly enforced that `root(self.beacon_state) == self.beacon_state_root()`. pub fn beacon_state_root(&self) -> Hash256 { - self.beacon_block.message.state_root() + self.beacon_block.message().state_root() } /// Update all fields of the checkpoint. diff --git a/beacon_node/beacon_chain/src/block_verification.rs b/beacon_node/beacon_chain/src/block_verification.rs index 7639cab388a..0ae1a0c22be 100644 --- a/beacon_node/beacon_chain/src/block_verification.rs +++ b/beacon_node/beacon_chain/src/block_verification.rs @@ -71,7 +71,7 @@ use std::io::Write; use store::{Error as DBError, HotColdDB, HotStateSummary, KeyValueStore, StoreOp}; use tree_hash::TreeHash; use types::{ - BeaconBlock, BeaconState, BeaconStateError, ChainSpec, CloneConfig, Epoch, EthSpec, Hash256, + BeaconBlockRef, BeaconState, BeaconStateError, ChainSpec, CloneConfig, Epoch, EthSpec, Hash256, PublicKey, RelativeEpoch, SignedBeaconBlock, SignedBeaconBlockHeader, Slot, }; @@ -492,7 +492,7 @@ impl GossipVerifiedBlock { let block_root = get_block_root(&block); // Do not gossip a block from a finalized slot. - check_block_against_finalized_slot(&block.message, chain)?; + check_block_against_finalized_slot(block.message(), chain)?; // Check if the block is already known. We know it is post-finalization, so it is // sufficient to check the fork choice. @@ -509,12 +509,12 @@ impl GossipVerifiedBlock { if chain .observed_block_producers .read() - .proposer_has_been_observed(&block.message) + .proposer_has_been_observed(block.message()) .map_err(|e| BlockError::BeaconChainError(e.into()))? { return Err(BlockError::RepeatProposal { - proposer: block.message.proposer_index(), - slot: block.message.slot(), + proposer: block.message().proposer_index(), + slot: block.slot(), }); } @@ -563,7 +563,7 @@ impl GossipVerifiedBlock { }; // Reject any block that exceeds our limit on skipped slots. - check_block_skip_slots(chain, parent_block.slot, &block.message)?; + check_block_skip_slots(chain, parent_block.slot, block.message())?; // We assign to a variable instead of using `if let Some` directly to ensure we drop the // write lock before trying to acquire it again in the `else` clause. @@ -616,8 +616,10 @@ impl GossipVerifiedBlock { let signature_is_valid = { let pubkey_cache = get_validator_pubkey_cache(chain)?; let pubkey = pubkey_cache - .get(block.message.proposer_index() as usize) - .ok_or(BlockError::UnknownValidator(block.message.proposer_index()))?; + .get(block.message().proposer_index() as usize) + .ok_or(BlockError::UnknownValidator( + block.message().proposer_index(), + ))?; block.verify_signature( Some(block_root), pubkey, @@ -639,18 +641,18 @@ impl GossipVerifiedBlock { if chain .observed_block_producers .write() - .observe_proposer(&block.message) + .observe_proposer(block.message()) .map_err(|e| BlockError::BeaconChainError(e.into()))? { return Err(BlockError::RepeatProposal { - proposer: block.message.proposer_index(), - slot: block.message.slot(), + proposer: block.message().proposer_index(), + slot: block.slot(), }); } - if block.message.proposer_index() != expected_proposer as u64 { + if block.message().proposer_index() != expected_proposer as u64 { return Err(BlockError::IncorrectBlockProposer { - block: block.message.proposer_index(), + block: block.message().proposer_index(), local_shuffling: expected_proposer as u64, }); } @@ -695,7 +697,7 @@ impl SignatureVerifiedBlock { let (mut parent, block) = load_parent(block, chain)?; // Reject any block that exceeds our limit on skipped slots. - check_block_skip_slots(chain, parent.beacon_block.slot(), &block.message)?; + check_block_skip_slots(chain, parent.beacon_block.slot(), block.message())?; let block_root = get_block_root(&block); @@ -856,7 +858,7 @@ impl<'a, T: BeaconChainTypes> FullyVerifiedBlock<'a, T> { } // Reject any block that exceeds our limit on skipped slots. - check_block_skip_slots(chain, parent.beacon_block.slot(), &block.message)?; + check_block_skip_slots(chain, parent.beacon_block.slot(), block.message())?; /* * Perform cursory checks to see if the block is even worth processing. @@ -1066,7 +1068,7 @@ impl<'a, T: BeaconChainTypes> FullyVerifiedBlock<'a, T> { fn check_block_skip_slots( chain: &BeaconChain, parent_slot: Slot, - block: &BeaconBlock, + block: BeaconBlockRef<'_, T::EthSpec>, ) -> Result<(), BlockError> { // Reject any block that exceeds our limit on skipped slots. if let Some(max_skip_slots) = chain.config.import_max_skip_slots { @@ -1086,7 +1088,7 @@ fn check_block_skip_slots( /// Returns an error if the block is earlier or equal to the finalized slot, or there was an error /// verifying that condition. fn check_block_against_finalized_slot( - block: &BeaconBlock, + block: BeaconBlockRef<'_, T::EthSpec>, chain: &BeaconChain, ) -> Result<(), BlockError> { let finalized_slot = chain @@ -1147,7 +1149,7 @@ pub fn check_block_relevancy( block_root: Option, chain: &BeaconChain, ) -> Result> { - let block = &signed_block.message; + let block = signed_block.message(); // Do not process blocks from the future. if block.slot() > chain.slot()? { @@ -1205,7 +1207,7 @@ fn verify_parent_block_is_known( if let Some(proto_block) = chain .fork_choice .read() - .get_block(&block.message.parent_root()) + .get_block(&block.message().parent_root()) { Ok((proto_block, block)) } else { diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs index 48366e8e456..7a071dd0154 100644 --- a/beacon_node/beacon_chain/src/builder.rs +++ b/beacon_node/beacon_chain/src/builder.rs @@ -292,7 +292,7 @@ where .build_all_caches(&self.spec) .map_err(|e| format!("Failed to build genesis state caches: {:?}", e))?; - let beacon_state_root = beacon_block.message.state_root(); + let beacon_state_root = beacon_block.message().state_root(); let beacon_block_root = beacon_block.canonical_root(); self.genesis_state_root = Some(beacon_state_root); @@ -326,7 +326,7 @@ where let fork_choice = ForkChoice::from_genesis( fc_store, genesis.beacon_block_root, - &genesis.beacon_block.message, + &genesis.beacon_block.deconstruct().0, &genesis.beacon_state, ) .map_err(|e| format!("Unable to build initialize ForkChoice: {:?}", e))?; @@ -650,16 +650,17 @@ fn genesis_block( genesis_state: &mut BeaconState, spec: &ChainSpec, ) -> Result, String> { - let mut genesis_block = SignedBeaconBlock { - message: BeaconBlock::empty(&spec), - // Empty signature, which should NEVER be read. This isn't to-spec, but makes the genesis - // block consistent with every other block. - signature: Signature::empty(), - }; - *genesis_block.message.state_root_mut() = genesis_state + let mut genesis_block = BeaconBlock::empty(&spec); + *genesis_block.state_root_mut() = genesis_state .update_tree_hash_cache() .map_err(|e| format!("Error hashing genesis state: {:?}", e))?; - Ok(genesis_block) + + Ok(SignedBeaconBlock::from_block( + genesis_block, + // Empty signature, which should NEVER be read. This isn't to-spec, but makes the genesis + // block consistent with every other block. + Signature::empty(), + )) } #[cfg(not(debug_assertions))] diff --git a/beacon_node/beacon_chain/src/observed_block_producers.rs b/beacon_node/beacon_chain/src/observed_block_producers.rs index c6d8afb5734..9845b646051 100644 --- a/beacon_node/beacon_chain/src/observed_block_producers.rs +++ b/beacon_node/beacon_chain/src/observed_block_producers.rs @@ -3,7 +3,7 @@ use std::collections::{HashMap, HashSet}; use std::marker::PhantomData; -use types::{BeaconBlock, EthSpec, Slot, Unsigned}; +use types::{BeaconBlockRef, EthSpec, Slot, Unsigned}; #[derive(Debug, PartialEq)] pub enum Error { @@ -52,7 +52,7 @@ impl ObservedBlockProducers { /// /// - `block.proposer_index` is greater than `VALIDATOR_REGISTRY_LIMIT`. /// - `block.slot` is equal to or less than the latest pruned `finalized_slot`. - pub fn observe_proposer(&mut self, block: &BeaconBlock) -> Result { + pub fn observe_proposer(&mut self, block: BeaconBlockRef<'_, E>) -> Result { self.sanitize_block(block)?; let did_not_exist = self @@ -72,7 +72,7 @@ impl ObservedBlockProducers { /// /// - `block.proposer_index` is greater than `VALIDATOR_REGISTRY_LIMIT`. /// - `block.slot` is equal to or less than the latest pruned `finalized_slot`. - pub fn proposer_has_been_observed(&self, block: &BeaconBlock) -> Result { + pub fn proposer_has_been_observed(&self, block: BeaconBlockRef<'_, E>) -> Result { self.sanitize_block(block)?; let exists = self @@ -84,7 +84,7 @@ impl ObservedBlockProducers { } /// Returns `Ok(())` if the given `block` is sane. - fn sanitize_block(&self, block: &BeaconBlock) -> Result<(), Error> { + fn sanitize_block(&self, block: BeaconBlockRef<'_, E>) -> Result<(), Error> { if block.proposer_index() >= E::ValidatorRegistryLimit::to_u64() { return Err(Error::ValidatorIndexTooHigh(block.proposer_index())); } diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 3feb7d00fbe..6c904334cfd 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -660,7 +660,7 @@ where .chain .head_beacon_block() .unwrap() - .message + .message() .block_header(); block_header_1.proposer_index = validator_index; diff --git a/beacon_node/beacon_chain/src/validator_monitor.rs b/beacon_node/beacon_chain/src/validator_monitor.rs index 0c15002fadf..9a5ae2325fd 100644 --- a/beacon_node/beacon_chain/src/validator_monitor.rs +++ b/beacon_node/beacon_chain/src/validator_monitor.rs @@ -14,7 +14,7 @@ use std::marker::PhantomData; use std::str::Utf8Error; use std::time::{Duration, SystemTime, UNIX_EPOCH}; use types::{ - AttestationData, AttesterSlashing, BeaconBlock, BeaconState, ChainSpec, Epoch, EthSpec, + AttestationData, AttesterSlashing, BeaconBlockRef, BeaconState, ChainSpec, Epoch, EthSpec, Hash256, IndexedAttestation, ProposerSlashing, PublicKeyBytes, SignedAggregateAndProof, Slot, VoluntaryExit, }; @@ -469,7 +469,7 @@ impl ValidatorMonitor { pub fn register_gossip_block( &self, seen_timestamp: Duration, - block: &BeaconBlock, + block: BeaconBlockRef<'_, T>, block_root: Hash256, slot_clock: &S, ) { @@ -480,7 +480,7 @@ impl ValidatorMonitor { pub fn register_api_block( &self, seen_timestamp: Duration, - block: &BeaconBlock, + block: BeaconBlockRef<'_, T>, block_root: Hash256, slot_clock: &S, ) { @@ -491,7 +491,7 @@ impl ValidatorMonitor { &self, src: &str, seen_timestamp: Duration, - block: &BeaconBlock, + block: BeaconBlockRef<'_, T>, block_root: Hash256, slot_clock: &S, ) { @@ -739,7 +739,7 @@ impl ValidatorMonitor { pub fn register_attestation_in_block( &self, indexed_attestation: &IndexedAttestation, - block: &BeaconBlock, + block: BeaconBlockRef<'_, T>, spec: &ChainSpec, ) { let data = &indexed_attestation.data; @@ -1041,7 +1041,7 @@ fn u64_to_i64(n: impl Into) -> i64 { /// Returns the delay between the start of `block.slot` and `seen_timestamp`. pub fn get_block_delay_ms( seen_timestamp: Duration, - block: &BeaconBlock, + block: BeaconBlockRef<'_, T>, slot_clock: &S, ) -> Duration { get_slot_delay_ms::(seen_timestamp, block.slot(), slot_clock) diff --git a/beacon_node/eth2_libp2p/src/rpc/methods.rs b/beacon_node/eth2_libp2p/src/rpc/methods.rs index 84ef35f6031..8facac48af9 100644 --- a/beacon_node/eth2_libp2p/src/rpc/methods.rs +++ b/beacon_node/eth2_libp2p/src/rpc/methods.rs @@ -354,10 +354,10 @@ impl std::fmt::Display for RPCResponse { match self { RPCResponse::Status(status) => write!(f, "{}", status), RPCResponse::BlocksByRange(block) => { - write!(f, "BlocksByRange: Block slot: {}", block.message.slot()) + write!(f, "BlocksByRange: Block slot: {}", block.slot()) } RPCResponse::BlocksByRoot(block) => { - write!(f, "BlocksByRoot: Block slot: {}", block.message.slot()) + write!(f, "BlocksByRoot: Block slot: {}", block.slot()) } RPCResponse::Pong(ping) => write!(f, "Pong: {}", ping.data), RPCResponse::MetaData(metadata) => write!(f, "Metadata: {}", metadata.seq_number), diff --git a/beacon_node/eth2_libp2p/src/rpc/protocol.rs b/beacon_node/eth2_libp2p/src/rpc/protocol.rs index de74e98dd7a..7dc41247ad2 100644 --- a/beacon_node/eth2_libp2p/src/rpc/protocol.rs +++ b/beacon_node/eth2_libp2p/src/rpc/protocol.rs @@ -28,16 +28,16 @@ use types::{BeaconBlock, EthSpec, Hash256, MainnetEthSpec, Signature, SignedBeac lazy_static! { // Note: Hardcoding the `EthSpec` type for `SignedBeaconBlock` as min/max values is // same across different `EthSpec` implementations. - pub static ref SIGNED_BEACON_BLOCK_MIN: usize = SignedBeaconBlock:: { - message: BeaconBlock::empty(&MainnetEthSpec::default_spec()), - signature: Signature::empty(), - } + pub static ref SIGNED_BEACON_BLOCK_MIN: usize = SignedBeaconBlock::::from_block( + BeaconBlock::::empty(&MainnetEthSpec::default_spec()), + Signature::empty(), + ) .as_ssz_bytes() .len(); - pub static ref SIGNED_BEACON_BLOCK_MAX: usize = SignedBeaconBlock:: { - message: BeaconBlock::full(&MainnetEthSpec::default_spec()), - signature: Signature::empty(), - } + pub static ref SIGNED_BEACON_BLOCK_MAX: usize = SignedBeaconBlock::::from_block( + BeaconBlock::full(&MainnetEthSpec::default_spec()), + Signature::empty(), + ) .as_ssz_bytes() .len(); pub static ref BLOCKS_BY_ROOT_REQUEST_MIN: usize = diff --git a/beacon_node/eth2_libp2p/src/types/pubsub.rs b/beacon_node/eth2_libp2p/src/types/pubsub.rs index eebcd09c833..ce06f296011 100644 --- a/beacon_node/eth2_libp2p/src/types/pubsub.rs +++ b/beacon_node/eth2_libp2p/src/types/pubsub.rs @@ -189,8 +189,8 @@ impl std::fmt::Display for PubsubMessage { PubsubMessage::BeaconBlock(block) => write!( f, "Beacon Block: slot: {}, proposer_index: {}", - block.message.slot(), - block.message.proposer_index() + block.slot(), + block.message().proposer_index() ), PubsubMessage::AggregateAndProofAttestation(att) => write!( f, diff --git a/beacon_node/http_api/src/lib.rs b/beacon_node/http_api/src/lib.rs index b40e4833118..f44ce8d361c 100644 --- a/beacon_node/http_api/src/lib.rs +++ b/beacon_node/http_api/src/lib.rs @@ -724,8 +724,8 @@ pub fn serve( root, canonical: true, header: api_types::BlockHeaderAndSignature { - message: block.message.block_header(), - signature: block.signature.into(), + message: block.message().block_header(), + signature: block.signature().clone().into(), }, }; @@ -759,8 +759,8 @@ pub fn serve( root, canonical, header: api_types::BlockHeaderAndSignature { - message: block.message.block_header(), - signature: block.signature.into(), + message: block.message().block_header(), + signature: block.signature().clone().into(), }, }; @@ -798,7 +798,7 @@ pub fn serve( // Determine the delay after the start of the slot, register it with metrics. let delay = - get_block_delay_ms(seen_timestamp, &block.message, &chain.slot_clock); + get_block_delay_ms(seen_timestamp, block.message(), &chain.slot_clock); metrics::observe_duration( &metrics::HTTP_API_BLOCK_BROADCAST_DELAY_TIMES, delay, @@ -816,7 +816,7 @@ pub fn serve( // Notify the validator monitor. chain.validator_monitor.read().register_api_block( seen_timestamp, - &block.message, + block.message(), root, &chain.slot_clock, ); @@ -935,7 +935,7 @@ pub fn serve( block_id .block(&chain) // FIXME(altair): could avoid clone with by-value accessor - .map(|block| block.message.body_ref().attestations().clone()) + .map(|block| block.message().body().attestations().clone()) .map(api_types::GenericResponse::from) }) }); diff --git a/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs b/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs index 4b3fd716b5a..c841997c39f 100644 --- a/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs +++ b/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs @@ -244,7 +244,7 @@ impl Worker { // Log metrics to track delay from other nodes on the network. metrics::observe_duration( &metrics::BEACON_BLOCK_GOSSIP_SLOT_START_DELAY_TIME, - get_block_delay_ms(seen_duration, &block.message, &self.chain.slot_clock), + get_block_delay_ms(seen_duration, block.message(), &self.chain.slot_clock), ); let verified_block = match self.chain.verify_block_for_gossip(block) { @@ -322,7 +322,7 @@ impl Worker { // verified. self.chain.validator_monitor.read().register_gossip_block( seen_duration, - &verified_block.block.message, + verified_block.block.message(), verified_block.block_root, &self.chain.slot_clock, ); diff --git a/beacon_node/network/src/sync/manager.rs b/beacon_node/network/src/sync/manager.rs index 91df628f424..e776bebbd47 100644 --- a/beacon_node/network/src/sync/manager.rs +++ b/beacon_node/network/src/sync/manager.rs @@ -331,11 +331,11 @@ impl SyncManager { // check if the parent of this block isn't in our failed cache. If it is, this // chain should be dropped and the peer downscored. - if self.failed_chains.contains(&block.message.parent_root()) { + if self.failed_chains.contains(&block.message().parent_root()) { debug!( self.log, "Parent chain ignored due to past failure"; - "block" => ?block.message.parent_root(), + "block" => ?block.message().parent_root(), "slot" => block.slot() ); if !parent_request.downloaded_blocks.is_empty() { @@ -510,7 +510,7 @@ impl SyncManager { let block_root = block.canonical_root(); // If this block or it's parent is part of a known failed chain, ignore it. - if self.failed_chains.contains(&block.message.parent_root()) + if self.failed_chains.contains(&block.message().parent_root()) || self.failed_chains.contains(&block_root) { debug!(self.log, "Block is from a past failed chain. Dropping"; "block_root" => ?block_root, "block_slot" => block.slot()); diff --git a/beacon_node/store/src/hot_cold_store.rs b/beacon_node/store/src/hot_cold_store.rs index 3bcaad7603a..190ec9519b4 100644 --- a/beacon_node/store/src/hot_cold_store.rs +++ b/beacon_node/store/src/hot_cold_store.rs @@ -738,14 +738,14 @@ impl, Cold: ItemStore> HotColdDB .filter(|result| { result .as_ref() - .map_or(true, |block| block.message.slot() <= end_slot) + .map_or(true, |block| block.slot() <= end_slot) }) // Include the block at the start slot (if any). Whilst it doesn't need to be applied // to the state, it contains a potentially useful state root. .take_while(|result| { result .as_ref() - .map_or(true, |block| block.message.slot() >= start_slot) + .map_or(true, |block| block.slot() >= start_slot) }) .collect::>()?; blocks.reverse(); @@ -765,16 +765,34 @@ impl, Cold: ItemStore> HotColdDB ) -> Result, Error> { if block_replay == BlockReplay::InconsistentStateRoots { for i in 0..blocks.len() { - *blocks[i].message.state_root_mut() = Hash256::zero(); + let prev_block_root = if i > 0 { + blocks[i - 1].canonical_root() + } else { + // Not read. + Hash256::zero() + }; + + let (state_root, parent_root) = match &mut blocks[i] { + SignedBeaconBlock::Base(block) => ( + &mut block.message.state_root, + &mut block.message.parent_root, + ), + SignedBeaconBlock::Altair(block) => ( + &mut block.message.state_root, + &mut block.message.parent_root, + ), + }; + + *state_root = Hash256::zero(); if i > 0 { - *blocks[i].message.parent_root_mut() = blocks[i - 1].canonical_root() + *parent_root = prev_block_root; } } } let state_root_from_prev_block = |i: usize, state: &BeaconState| { if i > 0 { - let prev_block = &blocks[i - 1].message; + let prev_block = blocks[i - 1].message(); if prev_block.slot() == state.slot() { Some(prev_block.state_root()) } else { @@ -786,11 +804,11 @@ impl, Cold: ItemStore> HotColdDB }; for (i, block) in blocks.iter().enumerate() { - if block.message.slot() <= state.slot() { + if block.slot() <= state.slot() { continue; } - while state.slot() < block.message.slot() { + while state.slot() < block.slot() { let state_root = match block_replay { BlockReplay::Accurate => state_root_from_prev_block(i, &state), BlockReplay::InconsistentStateRoots => Some(Hash256::zero()), diff --git a/beacon_node/store/src/iter.rs b/beacon_node/store/src/iter.rs index fac4faa5595..cd5b0378cbb 100644 --- a/beacon_node/store/src/iter.rs +++ b/beacon_node/store/src/iter.rs @@ -27,7 +27,7 @@ impl<'a, E: EthSpec, Hot: ItemStore, Cold: ItemStore> store: Arc>, ) -> Option> { let state = store - .get_state(&self.message.state_root(), Some(self.message.slot())) + .get_state(&self.message().state_root(), Some(self.slot())) .ok()??; Some(BlockRootsIterator::owned(store, state)) @@ -257,7 +257,7 @@ impl<'a, E: EthSpec, Hot: ItemStore, Cold: ItemStore> .store .get_block(&block_root)? .ok_or(Error::BlockNotFound(block_root))?; - self.next_block_root = block.message.parent_root(); + self.next_block_root = block.message().parent_root(); Ok(Some((block_root, block))) } } diff --git a/consensus/state_processing/src/per_block_processing.rs b/consensus/state_processing/src/per_block_processing.rs index c1678d9e2d8..ff6952dffae 100644 --- a/consensus/state_processing/src/per_block_processing.rs +++ b/consensus/state_processing/src/per_block_processing.rs @@ -83,7 +83,7 @@ pub fn per_block_processing( block_signature_strategy: BlockSignatureStrategy, spec: &ChainSpec, ) -> Result<(), BlockProcessingError> { - let block = &signed_block.message; + let block = signed_block.message(); let verify_signatures = match block_signature_strategy { BlockSignatureStrategy::VerifyBulk => { // Verify all signatures in the block at once. @@ -114,9 +114,9 @@ pub fn per_block_processing( state.build_committee_cache(RelativeEpoch::Previous, spec)?; state.build_committee_cache(RelativeEpoch::Current, spec)?; - process_randao(state, &block, verify_signatures, spec)?; - process_eth1_data(state, block.body_ref().eth1_data())?; - process_operations(state, block.body_ref(), verify_signatures, spec)?; + process_randao(state, block, verify_signatures, spec)?; + process_eth1_data(state, block.body().eth1_data())?; + process_operations(state, block.body(), verify_signatures, spec)?; // FIXME(altair): process_sync_committee @@ -126,7 +126,7 @@ pub fn per_block_processing( /// Processes the block header. pub fn process_block_header( state: &mut BeaconState, - block: &BeaconBlock, + block: BeaconBlockRef<'_, T>, spec: &ChainSpec, ) -> Result<(), BlockOperationError> { // Verify that the slots match @@ -204,7 +204,7 @@ pub fn verify_block_signature( /// `state.latest_randao_mixes`. pub fn process_randao( state: &mut BeaconState, - block: &BeaconBlock, + block: BeaconBlockRef<'_, T>, verify_signatures: VerifySignatures, spec: &ChainSpec, ) -> Result<(), BlockProcessingError> { @@ -217,7 +217,7 @@ pub fn process_randao( } // Update the current epoch RANDAO mix. - state.update_randao_mix(state.current_epoch(), block.body_ref().randao_reveal())?; + state.update_randao_mix(state.current_epoch(), block.body().randao_reveal())?; Ok(()) } diff --git a/consensus/state_processing/src/per_block_processing/block_signature_verifier.rs b/consensus/state_processing/src/per_block_processing/block_signature_verifier.rs index c1b539e5ebe..3a1f6002c3b 100644 --- a/consensus/state_processing/src/per_block_processing/block_signature_verifier.rs +++ b/consensus/state_processing/src/per_block_processing/block_signature_verifier.rs @@ -194,7 +194,7 @@ where let set = randao_signature_set( self.state, self.get_pubkey.clone(), - &block.message, + block.message(), self.spec, )?; self.sets.push(set); @@ -204,11 +204,11 @@ where /// Includes all signatures in `self.block.body.proposer_slashings` for verification. pub fn include_proposer_slashings(&mut self, block: &'a SignedBeaconBlock) -> Result<()> { self.sets - .reserve(block.message.body_ref().proposer_slashings().len() * 2); + .reserve(block.message().body().proposer_slashings().len() * 2); block - .message - .body_ref() + .message() + .body() .proposer_slashings() .iter() .try_for_each(|proposer_slashing| { @@ -229,11 +229,11 @@ where /// Includes all signatures in `self.block.body.attester_slashings` for verification. pub fn include_attester_slashings(&mut self, block: &'a SignedBeaconBlock) -> Result<()> { self.sets - .reserve(block.message.body_ref().attester_slashings().len() * 2); + .reserve(block.message().body().attester_slashings().len() * 2); block - .message - .body_ref() + .message() + .body() .attester_slashings() .iter() .try_for_each(|attester_slashing| { @@ -257,15 +257,15 @@ where block: &'a SignedBeaconBlock, ) -> Result>> { self.sets - .reserve(block.message.body_ref().attestations().len()); + .reserve(block.message().body().attestations().len()); block - .message - .body_ref() + .message() + .body() .attestations() .iter() .try_fold( - Vec::with_capacity(block.message.body_ref().attestations().len()), + Vec::with_capacity(block.message().body().attestations().len()), |mut vec, attestation| { let committee = self .state @@ -292,11 +292,11 @@ where /// Includes all signatures in `self.block.body.voluntary_exits` for verification. pub fn include_exits(&mut self, block: &'a SignedBeaconBlock) -> Result<()> { self.sets - .reserve(block.message.body_ref().voluntary_exits().len()); + .reserve(block.message().body().voluntary_exits().len()); block - .message - .body_ref() + .message() + .body() .voluntary_exits() .iter() .try_for_each(|exit| { diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index 02f5b4382be..e26613991ba 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -7,7 +7,7 @@ use ssz::DecodeError; use std::borrow::Cow; use tree_hash::TreeHash; use types::{ - AggregateSignature, AttesterSlashing, BeaconBlock, BeaconState, BeaconStateError, ChainSpec, + AggregateSignature, AttesterSlashing, BeaconBlockRef, BeaconState, BeaconStateError, ChainSpec, DepositData, Domain, EthSpec, Fork, Hash256, IndexedAttestation, ProposerSlashing, PublicKey, Signature, SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHeader, SignedRoot, SignedVoluntaryExit, SigningData, @@ -73,7 +73,7 @@ where T: EthSpec, F: Fn(usize) -> Option>, { - let block = &signed_block.message; + let block = signed_block.message(); let proposer_index = state.get_beacon_proposer_index(block.slot(), spec)?; if proposer_index as u64 != block.proposer_index() { @@ -101,7 +101,7 @@ where }; Ok(SignatureSet::single_pubkey( - &signed_block.signature, + signed_block.signature(), get_pubkey(proposer_index).ok_or_else(|| Error::ValidatorUnknown(proposer_index as u64))?, message, )) @@ -111,7 +111,7 @@ where pub fn randao_signature_set<'a, T, F>( state: &'a BeaconState, get_pubkey: F, - block: &'a BeaconBlock, + block: BeaconBlockRef<'a, T>, spec: &'a ChainSpec, ) -> Result> where @@ -133,7 +133,7 @@ where .signing_root(domain); Ok(SignatureSet::single_pubkey( - block.body_ref().randao_reveal(), + block.body().randao_reveal(), get_pubkey(proposer_index).ok_or_else(|| Error::ValidatorUnknown(proposer_index as u64))?, message, )) diff --git a/consensus/tree_hash/src/lib.rs b/consensus/tree_hash/src/lib.rs index 7008e0068dd..f44208564db 100644 --- a/consensus/tree_hash/src/lib.rs +++ b/consensus/tree_hash/src/lib.rs @@ -95,6 +95,28 @@ pub trait TreeHash { fn tree_hash_root(&self) -> Hash256; } +/// Punch through references. +impl<'a, T> TreeHash for &'a T +where + T: TreeHash, +{ + fn tree_hash_type() -> TreeHashType { + T::tree_hash_type() + } + + fn tree_hash_packed_encoding(&self) -> Vec { + T::tree_hash_packed_encoding(*self) + } + + fn tree_hash_packing_factor() -> usize { + T::tree_hash_packing_factor() + } + + fn tree_hash_root(&self) -> Hash256 { + T::tree_hash_root(*self) + } +} + #[macro_export] macro_rules! tree_hash_ssz_encoding_as_vector { ($type: ident) => { diff --git a/consensus/types/Cargo.toml b/consensus/types/Cargo.toml index 32c4c2f810a..013a9b0d1a1 100644 --- a/consensus/types/Cargo.toml +++ b/consensus/types/Cargo.toml @@ -44,7 +44,8 @@ regex = "1.3.9" lazy_static = "1.4.0" parking_lot = "0.11.1" # FIXME(altair): publish to crates.io -superstruct = { git = "https://github.com/sigp/superstruct", rev = "4ba41e99fc168071eff3b963aa1009781b75c065" } +superstruct = { git = "https://github.com/sigp/superstruct", rev = "7a4e6d96cac0d4491fbea63a5abda1aee6d04bb9" } +# superstruct = { path = "../../../superstruct" } [dev-dependencies] serde_json = "1.0.58" diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index b41e097f945..7579a8e8466 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -27,7 +27,8 @@ use tree_hash_derive::TreeHash; ), serde(bound = "T: EthSpec", deny_unknown_fields), cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary)) - ) + ), + ref_attributes(derive(Debug, PartialEq, TreeHash)) )] #[derive(Debug, PartialEq, Clone, Serialize, Deserialize, Encode, TreeHash)] #[serde(untagged)] @@ -49,16 +50,6 @@ pub struct BeaconBlock { pub body: BeaconBlockBodyAltair, } -impl BeaconBlock { - /// Convenience accessor for the `body` as a `BeaconBlockBodyRef`. - pub fn body_ref(&self) -> BeaconBlockBodyRef<'_, T> { - match self { - BeaconBlock::Base(ref block) => BeaconBlockBodyRef::Base(&block.body), - BeaconBlock::Altair(ref block) => BeaconBlockBodyRef::Altair(&block.body), - } - } -} - /// Custom `Decode` implementation for blocks that differentiates between hard fork blocks by slot. impl Decode for BeaconBlock { fn is_ssz_fixed_len() -> bool { @@ -94,6 +85,7 @@ impl Decode for BeaconBlock { } impl SignedRoot for BeaconBlock {} +impl<'a, T: EthSpec> SignedRoot for BeaconBlockRef<'a, T> {} impl BeaconBlock { /// Returns an empty block to be used during genesis. @@ -196,6 +188,11 @@ impl BeaconBlock { BeaconBlock::Base(block) } + /// Convenience accessor for the `body` as a `BeaconBlockBodyRef`. + pub fn body(&self) -> BeaconBlockBodyRef<'_, T> { + self.to_ref().body() + } + /// Returns the epoch corresponding to `self.slot()`. pub fn epoch(&self) -> Epoch { self.slot().epoch(T::slots_per_epoch()) @@ -213,29 +210,17 @@ impl BeaconBlock { /// /// Note: performs a full tree-hash of `self.body`. pub fn block_header(&self) -> BeaconBlockHeader { - BeaconBlockHeader { - slot: self.slot(), - proposer_index: self.proposer_index(), - parent_root: self.parent_root(), - state_root: self.state_root(), - body_root: self.body_root(), - } - } - - /// Return the tree hash root of the block's body. - pub fn body_root(&self) -> Hash256 { - match self { - BeaconBlock::Base(block) => block.body.tree_hash_root(), - BeaconBlock::Altair(block) => block.body.tree_hash_root(), - } + self.to_ref().block_header() } /// Returns a "temporary" header, where the `state_root` is `Hash256::zero()`. pub fn temporary_block_header(&self) -> BeaconBlockHeader { - BeaconBlockHeader { - state_root: Hash256::zero(), - ..self.block_header() - } + self.to_ref().temporary_block_header() + } + + /// Return the tree hash root of the block's body. + pub fn body_root(&self) -> Hash256 { + self.to_ref().body_root() } /// Signs `self`, producing a `SignedBeaconBlock`. @@ -254,9 +239,43 @@ impl BeaconBlock { ); let message = self.signing_root(domain); let signature = secret_key.sign(message); - SignedBeaconBlock { - message: self, - signature, + SignedBeaconBlock::from_block(self, signature) + } +} + +impl<'a, T: EthSpec> BeaconBlockRef<'a, T> { + /// Convenience accessor for the `body` as a `BeaconBlockBodyRef`. + pub fn body(&self) -> BeaconBlockBodyRef<'a, T> { + match self { + BeaconBlockRef::Base(block) => BeaconBlockBodyRef::Base(&block.body), + BeaconBlockRef::Altair(block) => BeaconBlockBodyRef::Altair(&block.body), + } + } + + /// Return the tree hash root of the block's body. + pub fn body_root(&self) -> Hash256 { + match self { + BeaconBlockRef::Base(block) => block.body.tree_hash_root(), + BeaconBlockRef::Altair(block) => block.body.tree_hash_root(), + } + } + + /// Returns a full `BeaconBlockHeader` of this block. + pub fn block_header(&self) -> BeaconBlockHeader { + BeaconBlockHeader { + slot: self.slot(), + proposer_index: self.proposer_index(), + parent_root: self.parent_root(), + state_root: self.state_root(), + body_root: self.body_root(), + } + } + + /// Returns a "temporary" header, where the `state_root` is `Hash256::zero()`. + pub fn temporary_block_header(self) -> BeaconBlockHeader { + BeaconBlockHeader { + state_root: Hash256::zero(), + ..self.block_header() } } } diff --git a/consensus/types/src/signed_beacon_block.rs b/consensus/types/src/signed_beacon_block.rs index be3909c1fa6..449c995c0d8 100644 --- a/consensus/types/src/signed_beacon_block.rs +++ b/consensus/types/src/signed_beacon_block.rs @@ -1,11 +1,13 @@ use crate::{ - BeaconBlock, ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, SignedBeaconBlockHeader, - SignedRoot, SigningData, Slot, + BeaconBlock, BeaconBlockAltair, BeaconBlockBase, BeaconBlockRef, ChainSpec, Domain, EthSpec, + Fork, Hash256, PublicKey, SignedBeaconBlockHeader, SignedRoot, SigningData, Slot, }; use bls::Signature; use serde_derive::{Deserialize, Serialize}; +use ssz::Decode; use ssz_derive::{Decode, Encode}; use std::fmt; +use superstruct::superstruct; use tree_hash::TreeHash; use tree_hash_derive::TreeHash; @@ -38,17 +40,87 @@ impl From for Hash256 { } /// A `BeaconBlock` and a signature from its proposer. -/// -/// Spec v0.12.1 -#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] -#[derive(Debug, PartialEq, Clone, Serialize, Deserialize, Encode, Decode, TreeHash)] +#[superstruct( + variants(Base, Altair), + variant_attributes( + derive( + Debug, + PartialEq, + Clone, + Serialize, + Deserialize, + Encode, + Decode, + TreeHash + ), + cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary)), + serde(bound = "E: EthSpec") + ) +)] +#[derive(Debug, PartialEq, Clone, Serialize, Deserialize, Encode, TreeHash)] +#[serde(untagged)] #[serde(bound = "E: EthSpec")] +#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] pub struct SignedBeaconBlock { + #[superstruct(only(Base))] + pub message: BeaconBlockBase, + #[superstruct(only(Altair))] + pub message: BeaconBlockAltair, + pub signature: Signature, +} + +/// Proxy the decode implementation to `BeaconBlock`'s slot-switching impl. +#[derive(Debug, Decode)] +struct SignedBeaconBlockForDecoding { pub message: BeaconBlock, pub signature: Signature, } +impl Decode for SignedBeaconBlock { + fn is_ssz_fixed_len() -> bool { + as Decode>::is_ssz_fixed_len() + } + + fn from_ssz_bytes(bytes: &[u8]) -> Result { + SignedBeaconBlockForDecoding::from_ssz_bytes(bytes) + .map(|block| SignedBeaconBlock::from_block(block.message, block.signature)) + } +} + impl SignedBeaconBlock { + /// Create a new `SignedBeaconBlock` from a `BeaconBlock` and `Signature`. + pub fn from_block(block: BeaconBlock, signature: Signature) -> Self { + match block { + BeaconBlock::Base(message) => { + SignedBeaconBlock::Base(SignedBeaconBlockBase { message, signature }) + } + BeaconBlock::Altair(message) => { + SignedBeaconBlock::Altair(SignedBeaconBlockAltair { message, signature }) + } + } + } + + /// Deconstruct the `SignedBeaconBlock` into a `BeaconBlock` and `Signature`. + /// + /// This is necessary to get a `&BeaconBlock` from a `SignedBeaconBlock` because + /// `SignedBeaconBlock` only contains a `BeaconBlock` _variant_. + pub fn deconstruct(self) -> (BeaconBlock, Signature) { + match self { + SignedBeaconBlock::Base(block) => (BeaconBlock::Base(block.message), block.signature), + SignedBeaconBlock::Altair(block) => { + (BeaconBlock::Altair(block.message), block.signature) + } + } + } + + /// Accessor for the block's `message` field as a ref. + pub fn message(&self) -> BeaconBlockRef<'_, E> { + match self { + SignedBeaconBlock::Base(inner) => BeaconBlockRef::Base(&inner.message), + SignedBeaconBlock::Altair(inner) => BeaconBlockRef::Altair(&inner.message), + } + } + /// Verify `self.signature`. /// /// If the root of `block.message` is already known it can be passed in via `object_root_opt`. @@ -62,7 +134,7 @@ impl SignedBeaconBlock { spec: &ChainSpec, ) -> bool { let domain = spec.get_domain( - self.message.slot().epoch(E::slots_per_epoch()), + self.slot().epoch(E::slots_per_epoch()), Domain::BeaconProposer, fork, genesis_validators_root, @@ -75,40 +147,41 @@ impl SignedBeaconBlock { } .tree_hash_root() } else { - self.message.signing_root(domain) + self.message().signing_root(domain) }; - self.signature.verify(pubkey, message) + self.signature().verify(pubkey, message) } /// Produce a signed beacon block header corresponding to this block. pub fn signed_block_header(&self) -> SignedBeaconBlockHeader { SignedBeaconBlockHeader { - message: self.message.block_header(), - signature: self.signature.clone(), + message: self.message().block_header(), + signature: self.signature().clone(), } } /// Convenience accessor for the block's slot. pub fn slot(&self) -> Slot { - self.message.slot() + self.message().slot() } /// Convenience accessor for the block's parent root. pub fn parent_root(&self) -> Hash256 { - self.message.parent_root() + self.message().parent_root() } /// Convenience accessor for the block's state root. pub fn state_root(&self) -> Hash256 { - self.message.state_root() + self.message().state_root() } /// Returns the `tree_hash_root` of the block. - /// - /// Spec v0.12.1 pub fn canonical_root(&self) -> Hash256 { - self.message.tree_hash_root() + match self { + SignedBeaconBlock::Base(block) => block.message.tree_hash_root(), + SignedBeaconBlock::Altair(block) => block.message.tree_hash_root(), + } } } diff --git a/validator_client/src/block_service.rs b/validator_client/src/block_service.rs index e6553d45122..36ca283f28a 100644 --- a/validator_client/src/block_service.rs +++ b/validator_client/src/block_service.rs @@ -289,8 +289,8 @@ impl BlockService { info!( log, "Successfully published block"; - "deposits" => signed_block.message.body_ref().deposits().len(), - "attestations" => signed_block.message.body_ref().attestations().len(), + "deposits" => signed_block.message().body().deposits().len(), + "attestations" => signed_block.message().body().attestations().len(), "graffiti" => ?graffiti.map(|g| g.as_utf8_lossy()), "slot" => signed_block.slot().as_u64(), ); From 1449230a018a62710ac26f7e9e655adfe92aff8f Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Fri, 26 Mar 2021 17:43:49 +1100 Subject: [PATCH 009/184] Fix ef_tests for SBB change --- testing/ef_tests/src/cases/operations.rs | 2 +- testing/ef_tests/src/cases/sanity_blocks.rs | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/testing/ef_tests/src/cases/operations.rs b/testing/ef_tests/src/cases/operations.rs index 3e51106f0b7..34a78b4af69 100644 --- a/testing/ef_tests/src/cases/operations.rs +++ b/testing/ef_tests/src/cases/operations.rs @@ -127,7 +127,7 @@ impl Operation for BeaconBlock { state: &mut BeaconState, spec: &ChainSpec, ) -> Result<(), BlockProcessingError> { - Ok(process_block_header(state, self, spec)?) + Ok(process_block_header(state, self.to_ref(), spec)?) } } diff --git a/testing/ef_tests/src/cases/sanity_blocks.rs b/testing/ef_tests/src/cases/sanity_blocks.rs index a0565bafaf3..c02a426b4b5 100644 --- a/testing/ef_tests/src/cases/sanity_blocks.rs +++ b/testing/ef_tests/src/cases/sanity_blocks.rs @@ -76,7 +76,7 @@ impl Case for SanityBlocks { .blocks .iter() .try_for_each(|signed_block| { - let block = &signed_block.message; + let block = signed_block.message(); while bulk_state.slot() < block.slot() { per_slot_processing(&mut bulk_state, None, spec).unwrap(); per_slot_processing(&mut indiv_state, None, spec).unwrap(); From 5090cf4ee260a71910ce3c1a827534a4b10a400d Mon Sep 17 00:00:00 2001 From: realbigsean Date: Fri, 26 Mar 2021 08:13:41 -0400 Subject: [PATCH 010/184] refactors --- .../src/per_epoch_processing.rs | 12 +- .../src/per_epoch_processing/altair.rs | 147 ++++++-- .../altair/final_updates.rs | 63 ---- .../altair/justification_and_finalization.rs | 81 ---- .../altair/rewards_and_penalties.rs | 2 +- .../src/per_epoch_processing/base.rs | 23 +- .../base/final_updates.rs | 68 ---- .../base/rewards_and_penalties.rs | 3 +- .../base/validator_statuses.rs | 349 ------------------ .../justification_and_finalization.rs | 0 .../{altair => }/validator_statuses.rs | 0 consensus/types/src/beacon_state.rs | 51 +-- consensus/types/src/participation_flags.rs | 5 +- .../ef_tests/src/cases/epoch_processing.rs | 29 +- 14 files changed, 186 insertions(+), 647 deletions(-) delete mode 100644 consensus/state_processing/src/per_epoch_processing/altair/final_updates.rs delete mode 100644 consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs delete mode 100644 consensus/state_processing/src/per_epoch_processing/base/final_updates.rs delete mode 100644 consensus/state_processing/src/per_epoch_processing/base/validator_statuses.rs rename consensus/state_processing/src/per_epoch_processing/{base => }/justification_and_finalization.rs (100%) rename consensus/state_processing/src/per_epoch_processing/{altair => }/validator_statuses.rs (100%) diff --git a/consensus/state_processing/src/per_epoch_processing.rs b/consensus/state_processing/src/per_epoch_processing.rs index 652d8b8e668..6194c6f15c1 100644 --- a/consensus/state_processing/src/per_epoch_processing.rs +++ b/consensus/state_processing/src/per_epoch_processing.rs @@ -1,6 +1,11 @@ #![deny(clippy::wildcard_imports)] +// FIXME(altair): refactor to remove phase0/base structs, including `EpochProcessingSummary` +pub use base::{TotalBalances, ValidatorStatus, ValidatorStatuses}; use errors::EpochProcessingError as Error; +pub use justification_and_finalization::process_justification_and_finalization; +pub use registry_updates::process_registry_updates; +pub use slashings::process_slashings; use types::{BeaconState, ChainSpec, EthSpec}; pub mod altair; @@ -10,12 +15,7 @@ pub mod justification_and_finalization; pub mod registry_updates; pub mod slashings; pub mod tests; - -pub use justification_and_finalization::process_justification_and_finalization; -pub use registry_updates::process_registry_updates; -pub use slashings::process_slashings; -// FIXME(altair): refactor to remove phase0/base structs, including `EpochProcessingSummary` -pub use base::{TotalBalances, ValidatorStatus, ValidatorStatuses}; +pub mod validator_statuses; /// Provides a summary of validator participation during the epoch. pub struct EpochProcessingSummary { diff --git a/consensus/state_processing/src/per_epoch_processing/altair.rs b/consensus/state_processing/src/per_epoch_processing/altair.rs index 33f3a152718..f6f4588a1f6 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair.rs @@ -1,19 +1,17 @@ -use super::{ - process_justification_and_finalization, process_registry_updates, process_slashings, - EpochProcessingSummary, Error, -}; -use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch}; +use super::{process_registry_updates, process_slashings, EpochProcessingSummary, Error}; +use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch, Unsigned, VariableList}; -pub mod final_updates; pub mod rewards_and_penalties; -pub mod validator_statuses; -pub mod justification_and_finalization; +//pub mod validator_statuses; -pub use final_updates::process_final_updates; -pub use rewards_and_penalties::process_rewards_and_penalties; -pub use justification_and_finalization::process_justification_and_finalization; -pub use validator_statuses::{TotalBalances, ValidatorStatus, ValidatorStatuses}; use crate::per_block_processing::process_eth1_data; +use crate::per_epoch_processing::process_justification_and_finalization; +use crate::per_epoch_processing::validator_statuses::{ + TotalBalances, ValidatorStatus, ValidatorStatuses, +}; +pub use rewards_and_penalties::process_rewards_and_penalties; +use safe_arith::SafeArith; +use tree_hash::TreeHash; const TIMELY_HEAD_FLAG_INDEX: u64 = 0; const TIMELY_SOURCE_FLAG_INDEX: u64 = 1; @@ -63,19 +61,28 @@ pub fn process_epoch( spec, )?; - // verify this includes: - // - process_eth1_data_reset() - // - process_effective_balances_updates() - // - process_slashings_reset() - // - process_randao_mixes_reset() - // - process_historical_roots_update() - // Final updates. - process_final_updates(state, spec)?; + // Reset eth1 data votes. + process_eth1_data_reset(state)?; + + // Update effective balances with hysteresis (lag). + process_effective_balance_updates(state, spec)?; + + // Reset slashings + process_slashings_reset(state)?; + + // Set randao mix + process_randao_mixes_reset(state)?; + + // Set historical root accumulator + process_historical_roots_update(state)?; + + // Rotate current/previous epoch attestations + process_participation_record_updates(state)?; //TODO: new - process_participation_flag_updates(); + process_participation_flag_updates(state)?; //TODO: new - process_sync_committee_udpates(); + process_sync_committee_udpates(state)?; // Rotate the epoch caches to suit the epoch transition. state.advance_caches(); @@ -86,11 +93,101 @@ pub fn process_epoch( }) } -fn process_participation_flag_updates(state: &mut BeaconState){ +//TODO: new +pub fn process_inactivity_updates(state: &mut BeaconState) -> Result<(), Error> { + // for index in get_eligible_validator_indices(state): + // if index in get_unslashed_participating_indices(state, TIMELY_TARGET_FLAG_INDEX, get_previous_epoch(state)): + // if state.inactivity_scores[index] > 0: + // state.inactivity_scores[index] -= 1 + // elif is_in_inactivity_leak(state): + // state.inactivity_scores[index] += INACTIVITY_SCORE_BIAS + + Ok(()) +} + +pub fn process_eth1_data_reset(state: &mut BeaconState) -> Result<(), Error> { + if state + .slot() + .safe_add(1)? + .safe_rem(T::SlotsPerEth1VotingPeriod::to_u64())? + == 0 + { + *state.eth1_data_votes_mut() = VariableList::empty(); + } + Ok(()) +} + +pub fn process_effective_balance_updates( + state: &mut BeaconState, + spec: &ChainSpec, +) -> Result<(), Error> { + let hysteresis_increment = spec + .effective_balance_increment + .safe_div(spec.hysteresis_quotient)?; + let downward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_downward_multiplier)?; + let upward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_upward_multiplier)?; + let (validators, balances) = state.validators_and_balances_mut(); + for (index, validator) in validators.iter_mut().enumerate() { + let balance = balances[index]; + + if balance.safe_add(downward_threshold)? < validator.effective_balance + || validator.effective_balance.safe_add(upward_threshold)? < balance + { + validator.effective_balance = std::cmp::min( + balance.safe_sub(balance.safe_rem(spec.effective_balance_increment)?)?, + spec.max_effective_balance, + ); + } + } + Ok(()) +} + +pub fn process_slashings_reset(state: &mut BeaconState) -> Result<(), Error> { + let next_epoch = state.next_epoch()?; + state.set_slashings(next_epoch, 0)?; + Ok(()) +} + +pub fn process_randao_mixes_reset(state: &mut BeaconState) -> Result<(), Error> { + let current_epoch = state.current_epoch(); + let next_epoch = state.next_epoch()?; + state.set_randao_mix(next_epoch, *state.get_randao_mix(current_epoch)?)?; + Ok(()) +} + +pub fn process_historical_roots_update( + state: &mut BeaconState, +) -> Result<(), Error> { + let next_epoch = state.next_epoch()?; + if next_epoch + .as_u64() + .safe_rem(T::SlotsPerHistoricalRoot::to_u64().safe_div(T::slots_per_epoch())?)? + == 0 + { + let historical_batch = state.historical_batch(); + state + .historical_roots_mut() + .push(historical_batch.tree_hash_root())?; + } + Ok(()) +} + +pub fn process_participation_record_updates( + state: &mut BeaconState, +) -> Result<(), Error> { + let base_state = state.as_base_mut()?; + base_state.previous_epoch_attestations = + std::mem::take(&mut base_state.current_epoch_attestations); + Ok(()) +} + +fn process_participation_flag_updates(state: &mut BeaconState) -> Result<(), Error> { + //TODO: move to beacon state method? state.previous_epoch_participation = state.current_epoch_participation.clone(); state.current_epoch_participation = state.current_epoch_participation.clone(); + Ok(()) } -fn process_sync_committee_udpates(){ - +fn process_sync_committee_udpates(state: &mut BeaconState) -> Result<(), Error> { + Ok(()) } diff --git a/consensus/state_processing/src/per_epoch_processing/altair/final_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/final_updates.rs deleted file mode 100644 index b4cdd579dce..00000000000 --- a/consensus/state_processing/src/per_epoch_processing/altair/final_updates.rs +++ /dev/null @@ -1,63 +0,0 @@ -use crate::per_epoch_processing::Error; -use safe_arith::SafeArith; -use tree_hash::TreeHash; -use types::{BeaconState, ChainSpec, EthSpec, Unsigned, VariableList}; - -/// Finish up an epoch update. -pub fn process_final_updates( - state: &mut BeaconState, - spec: &ChainSpec, -) -> Result<(), Error> { - let current_epoch = state.current_epoch(); - let next_epoch = state.next_epoch()?; - - // Reset eth1 data votes. - if state - .slot() - .safe_add(1)? - .safe_rem(T::SlotsPerEth1VotingPeriod::to_u64())? - == 0 - { - *state.eth1_data_votes_mut() = VariableList::empty(); - } - - // Update effective balances with hysteresis (lag). - let hysteresis_increment = spec - .effective_balance_increment - .safe_div(spec.hysteresis_quotient)?; - let downward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_downward_multiplier)?; - let upward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_upward_multiplier)?; - let (validators, balances) = state.validators_and_balances_mut(); - for (index, validator) in validators.iter_mut().enumerate() { - let balance = balances[index]; - - if balance.safe_add(downward_threshold)? < validator.effective_balance - || validator.effective_balance.safe_add(upward_threshold)? < balance - { - validator.effective_balance = std::cmp::min( - balance.safe_sub(balance.safe_rem(spec.effective_balance_increment)?)?, - spec.max_effective_balance, - ); - } - } - - - // Set historical root accumulator - if next_epoch - .as_u64() - .safe_rem(T::SlotsPerHistoricalRoot::to_u64().safe_div(T::slots_per_epoch())?)? - == 0 - { - let historical_batch = state.historical_batch(); - state - .historical_roots_mut() - .push(historical_batch.tree_hash_root())?; - } - - // Rotate current/previous epoch attestations - let base_state = state.as_base_mut()?; - base_state.previous_epoch_attestations = - std::mem::take(&mut base_state.current_epoch_attestations); - - Ok(()) -} diff --git a/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs deleted file mode 100644 index 765e8ef6779..00000000000 --- a/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs +++ /dev/null @@ -1,81 +0,0 @@ -use crate::per_epoch_processing::altair::TotalBalances; -use crate::per_epoch_processing::Error; -use safe_arith::SafeArith; -use types::{BeaconState, Checkpoint, EthSpec}; - -/// Update the justified and finalized checkpoints for matching target attestations. -/// FIXME(altair): abstract over target indices, etc -#[allow(clippy::if_same_then_else)] // For readability and consistency with spec. -pub fn process_justification_and_finalization( - state: &mut BeaconState, - total_balances: &TotalBalances, -) -> Result<(), Error> { - if state.current_epoch() <= T::genesis_epoch().safe_add(1)? { - return Ok(()); - } - - let previous_epoch = state.previous_epoch(); - let current_epoch = state.current_epoch(); - - - - let old_previous_justified_checkpoint = state.previous_justified_checkpoint(); - let old_current_justified_checkpoint = state.current_justified_checkpoint(); - - // Process justifications - *state.previous_justified_checkpoint_mut() = state.current_justified_checkpoint(); - state.justification_bits_mut().shift_up(1)?; - - if total_balances - .previous_epoch_target_attesters() - .safe_mul(3)? - >= total_balances.current_epoch().safe_mul(2)? - { - *state.current_justified_checkpoint_mut() = Checkpoint { - epoch: previous_epoch, - root: *state.get_block_root_at_epoch(previous_epoch)?, - }; - state.justification_bits_mut().set(1, true)?; - } - // If the current epoch gets justified, fill the last bit. - if total_balances - .current_epoch_target_attesters() - .safe_mul(3)? - >= total_balances.current_epoch().safe_mul(2)? - { - *state.current_justified_checkpoint_mut() = Checkpoint { - epoch: current_epoch, - root: *state.get_block_root_at_epoch(current_epoch)?, - }; - state.justification_bits_mut().set(0, true)?; - } - - let bits = state.justification_bits().clone(); - - // The 2nd/3rd/4th most recent epochs are all justified, the 2nd using the 4th as source. - if (1..4).all(|i| bits.get(i).unwrap_or(false)) - && old_previous_justified_checkpoint.epoch.safe_add(3)? == current_epoch - { - *state.finalized_checkpoint_mut() = old_previous_justified_checkpoint; - } - // The 2nd/3rd most recent epochs are both justified, the 2nd using the 3rd as source. - else if (1..3).all(|i| bits.get(i).unwrap_or(false)) - && old_previous_justified_checkpoint.epoch.safe_add(2)? == current_epoch - { - *state.finalized_checkpoint_mut() = old_previous_justified_checkpoint; - } - // The 1st/2nd/3rd most recent epochs are all justified, the 1st using the 3nd as source. - if (0..3).all(|i| bits.get(i).unwrap_or(false)) - && old_current_justified_checkpoint.epoch.safe_add(2)? == current_epoch - { - *state.finalized_checkpoint_mut() = old_current_justified_checkpoint; - } - // The 1st/2nd most recent epochs are both justified, the 1st using the 2nd as source. - else if (0..2).all(|i| bits.get(i).unwrap_or(false)) - && old_current_justified_checkpoint.epoch.safe_add(1)? == current_epoch - { - *state.finalized_checkpoint_mut() = old_current_justified_checkpoint; - } - - Ok(()) -} diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index c66e792e67c..80660fdddb8 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -1,5 +1,5 @@ use crate::common::get_base_reward; -use crate::per_epoch_processing::base::validator_statuses::{ +use crate::per_epoch_processing::validator_statuses::{ TotalBalances, ValidatorStatus, ValidatorStatuses, }; use crate::per_epoch_processing::Error; diff --git a/consensus/state_processing/src/per_epoch_processing/base.rs b/consensus/state_processing/src/per_epoch_processing/base.rs index 953f9839653..af80fc17da8 100644 --- a/consensus/state_processing/src/per_epoch_processing/base.rs +++ b/consensus/state_processing/src/per_epoch_processing/base.rs @@ -1,19 +1,16 @@ -use super::{ - process_registry_updates, process_slashings, EpochProcessingSummary, Error, -}; -use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch, Unsigned, VariableList}; - -pub mod final_updates; -pub mod rewards_and_penalties; -pub mod validator_statuses; -pub mod justification_and_finalization; - -pub use final_updates::process_final_updates; pub use rewards_and_penalties::process_rewards_and_penalties; use safe_arith::SafeArith; use tree_hash::TreeHash; -pub use justification_and_finalization::process_justification_and_finalization; -pub use validator_statuses::{TotalBalances, ValidatorStatus, ValidatorStatuses}; +use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch, Unsigned, VariableList}; + +use crate::per_epoch_processing::process_justification_and_finalization; +pub use crate::per_epoch_processing::validator_statuses::{ + TotalBalances, ValidatorStatus, ValidatorStatuses, +}; + +use super::{process_registry_updates, process_slashings, EpochProcessingSummary, Error}; + +pub mod rewards_and_penalties; pub fn process_epoch( state: &mut BeaconState, diff --git a/consensus/state_processing/src/per_epoch_processing/base/final_updates.rs b/consensus/state_processing/src/per_epoch_processing/base/final_updates.rs deleted file mode 100644 index 3c1044ae7e7..00000000000 --- a/consensus/state_processing/src/per_epoch_processing/base/final_updates.rs +++ /dev/null @@ -1,68 +0,0 @@ -use crate::per_epoch_processing::Error; -use safe_arith::SafeArith; -use tree_hash::TreeHash; -use types::{BeaconState, ChainSpec, EthSpec, Unsigned, VariableList}; - -/// Finish up an epoch update. -pub fn process_final_updates( - state: &mut BeaconState, - spec: &ChainSpec, -) -> Result<(), Error> { - let current_epoch = state.current_epoch(); - let next_epoch = state.next_epoch()?; - - // Reset eth1 data votes. - if state - .slot() - .safe_add(1)? - .safe_rem(T::SlotsPerEth1VotingPeriod::to_u64())? - == 0 - { - *state.eth1_data_votes_mut() = VariableList::empty(); - } - - // Update effective balances with hysteresis (lag). - let hysteresis_increment = spec - .effective_balance_increment - .safe_div(spec.hysteresis_quotient)?; - let downward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_downward_multiplier)?; - let upward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_upward_multiplier)?; - let (validators, balances) = state.validators_and_balances_mut(); - for (index, validator) in validators.iter_mut().enumerate() { - let balance = balances[index]; - - if balance.safe_add(downward_threshold)? < validator.effective_balance - || validator.effective_balance.safe_add(upward_threshold)? < balance - { - validator.effective_balance = std::cmp::min( - balance.safe_sub(balance.safe_rem(spec.effective_balance_increment)?)?, - spec.max_effective_balance, - ); - } - } - - // Reset slashings - state.set_slashings(next_epoch, 0)?; - - // Set randao mix - state.set_randao_mix(next_epoch, *state.get_randao_mix(current_epoch)?)?; - - // Set historical root accumulator - if next_epoch - .as_u64() - .safe_rem(T::SlotsPerHistoricalRoot::to_u64().safe_div(T::slots_per_epoch())?)? - == 0 - { - let historical_batch = state.historical_batch(); - state - .historical_roots_mut() - .push(historical_batch.tree_hash_root())?; - } - - // Rotate current/previous epoch attestations - let base_state = state.as_base_mut()?; - base_state.previous_epoch_attestations = - std::mem::take(&mut base_state.current_epoch_attestations); - - Ok(()) -} diff --git a/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs index c66e792e67c..437979fb71c 100644 --- a/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs @@ -1,5 +1,5 @@ use crate::common::get_base_reward; -use crate::per_epoch_processing::base::validator_statuses::{ +use crate::per_epoch_processing::validator_statuses::{ TotalBalances, ValidatorStatus, ValidatorStatuses, }; use crate::per_epoch_processing::Error; @@ -220,7 +220,6 @@ fn get_inclusion_delay_delta( let proposer_reward = get_proposer_reward(base_reward, spec)?; proposer_delta.reward(proposer_reward)?; - let max_attester_reward = base_reward.safe_sub(proposer_reward)?; delta.reward(max_attester_reward.safe_div(inclusion_info.delay)?)?; diff --git a/consensus/state_processing/src/per_epoch_processing/base/validator_statuses.rs b/consensus/state_processing/src/per_epoch_processing/base/validator_statuses.rs deleted file mode 100644 index 7ec8cf36985..00000000000 --- a/consensus/state_processing/src/per_epoch_processing/base/validator_statuses.rs +++ /dev/null @@ -1,349 +0,0 @@ -use crate::common::get_attesting_indices; -use safe_arith::SafeArith; -use types::{BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec, PendingAttestation}; - -#[cfg(feature = "arbitrary-fuzz")] -use arbitrary::Arbitrary; - -/// Sets the boolean `var` on `self` to be true if it is true on `other`. Otherwise leaves `self` -/// as is. -macro_rules! set_self_if_other_is_true { - ($self_: ident, $other: ident, $var: ident) => { - if $other.$var { - $self_.$var = true; - } - }; -} - -/// The information required to reward a block producer for including an attestation in a block. -#[cfg_attr(feature = "arbitrary-fuzz", derive(Arbitrary))] -#[derive(Debug, Clone, Copy)] -pub struct InclusionInfo { - /// The distance between the attestation slot and the slot that attestation was included in a - /// block. - pub delay: u64, - /// The index of the proposer at the slot where the attestation was included. - pub proposer_index: usize, -} - -impl Default for InclusionInfo { - /// Defaults to `delay` at its maximum value and `proposer_index` at zero. - fn default() -> Self { - Self { - delay: u64::max_value(), - proposer_index: 0, - } - } -} - -impl InclusionInfo { - /// Tests if some `other` `InclusionInfo` has a lower inclusion slot than `self`. If so, - /// replaces `self` with `other`. - pub fn update(&mut self, other: &Self) { - if other.delay < self.delay { - self.delay = other.delay; - self.proposer_index = other.proposer_index; - } - } -} - -/// Information required to reward some validator during the current and previous epoch. -#[cfg_attr(feature = "arbitrary-fuzz", derive(Arbitrary))] -#[derive(Debug, Default, Clone)] -pub struct ValidatorStatus { - /// True if the validator has been slashed, ever. - pub is_slashed: bool, - /// True if the validator can withdraw in the current epoch. - pub is_withdrawable_in_current_epoch: bool, - /// True if the validator was active in the state's _current_ epoch. - pub is_active_in_current_epoch: bool, - /// True if the validator was active in the state's _previous_ epoch. - pub is_active_in_previous_epoch: bool, - /// The validator's effective balance in the _current_ epoch. - pub current_epoch_effective_balance: u64, - - /// True if the validator had an attestation included in the _current_ epoch. - pub is_current_epoch_attester: bool, - /// True if the validator's beacon block root attestation for the first slot of the _current_ - /// epoch matches the block root known to the state. - pub is_current_epoch_target_attester: bool, - /// True if the validator had an attestation included in the _previous_ epoch. - pub is_previous_epoch_attester: bool, - /// True if the validator's beacon block root attestation for the first slot of the _previous_ - /// epoch matches the block root known to the state. - pub is_previous_epoch_target_attester: bool, - /// True if the validator's beacon block root attestation in the _previous_ epoch at the - /// attestation's slot (`attestation_data.slot`) matches the block root known to the state. - pub is_previous_epoch_head_attester: bool, - - /// Information used to reward the block producer of this validators earliest-included - /// attestation. - pub inclusion_info: Option, -} - -impl ValidatorStatus { - /// Accepts some `other` `ValidatorStatus` and updates `self` if required. - /// - /// Will never set one of the `bool` fields to `false`, it will only set it to `true` if other - /// contains a `true` field. - /// - /// Note: does not update the winning root info, this is done manually. - pub fn update(&mut self, other: &Self) { - // Update all the bool fields, only updating `self` if `other` is true (never setting - // `self` to false). - set_self_if_other_is_true!(self, other, is_slashed); - set_self_if_other_is_true!(self, other, is_withdrawable_in_current_epoch); - set_self_if_other_is_true!(self, other, is_active_in_current_epoch); - set_self_if_other_is_true!(self, other, is_active_in_previous_epoch); - set_self_if_other_is_true!(self, other, is_current_epoch_attester); - set_self_if_other_is_true!(self, other, is_current_epoch_target_attester); - set_self_if_other_is_true!(self, other, is_previous_epoch_attester); - set_self_if_other_is_true!(self, other, is_previous_epoch_target_attester); - set_self_if_other_is_true!(self, other, is_previous_epoch_head_attester); - - if let Some(other_info) = other.inclusion_info { - if let Some(self_info) = self.inclusion_info.as_mut() { - self_info.update(&other_info); - } else { - self.inclusion_info = other.inclusion_info; - } - } - } -} - -/// The total effective balances for different sets of validators during the previous and current -/// epochs. - -#[derive(Clone, Debug)] -#[cfg_attr(feature = "arbitrary-fuzz", derive(Arbitrary))] -pub struct TotalBalances { - /// The effective balance increment from the spec. - effective_balance_increment: u64, - /// The total effective balance of all active validators during the _current_ epoch. - current_epoch: u64, - /// The total effective balance of all active validators during the _previous_ epoch. - previous_epoch: u64, - /// The total effective balance of all validators who attested during the _current_ epoch. - current_epoch_attesters: u64, - /// The total effective balance of all validators who attested during the _current_ epoch and - /// agreed with the state about the beacon block at the first slot of the _current_ epoch. - current_epoch_target_attesters: u64, - /// The total effective balance of all validators who attested during the _previous_ epoch. - previous_epoch_attesters: u64, - /// The total effective balance of all validators who attested during the _previous_ epoch and - /// agreed with the state about the beacon block at the first slot of the _previous_ epoch. - previous_epoch_target_attesters: u64, - /// The total effective balance of all validators who attested during the _previous_ epoch and - /// agreed with the state about the beacon block at the time of attestation. - previous_epoch_head_attesters: u64, -} - -// Generate a safe accessor for a balance in `TotalBalances`, as per spec `get_total_balance`. -macro_rules! balance_accessor { - ($field_name:ident) => { - pub fn $field_name(&self) -> u64 { - std::cmp::max(self.effective_balance_increment, self.$field_name) - } - }; -} - -impl TotalBalances { - pub fn new(spec: &ChainSpec) -> Self { - Self { - effective_balance_increment: spec.effective_balance_increment, - current_epoch: 0, - previous_epoch: 0, - current_epoch_attesters: 0, - current_epoch_target_attesters: 0, - previous_epoch_attesters: 0, - previous_epoch_target_attesters: 0, - previous_epoch_head_attesters: 0, - } - } - - balance_accessor!(current_epoch); - balance_accessor!(previous_epoch); - balance_accessor!(current_epoch_attesters); - balance_accessor!(current_epoch_target_attesters); - balance_accessor!(previous_epoch_attesters); - balance_accessor!(previous_epoch_target_attesters); - balance_accessor!(previous_epoch_head_attesters); -} - -/// Summarised information about validator participation in the _previous and _current_ epochs of -/// some `BeaconState`. -#[cfg_attr(feature = "arbitrary-fuzz", derive(Arbitrary))] -#[derive(Debug, Clone)] -pub struct ValidatorStatuses { - /// Information about each individual validator from the state's validator registry. - pub statuses: Vec, - /// Summed balances for various sets of validators. - pub total_balances: TotalBalances, -} - -impl ValidatorStatuses { - /// Initializes a new instance, determining: - /// - /// - Active validators - /// - Total balances for the current and previous epochs. - /// - /// Spec v0.12.1 - pub fn new( - state: &BeaconState, - spec: &ChainSpec, - ) -> Result { - let mut statuses = Vec::with_capacity(state.validators().len()); - let mut total_balances = TotalBalances::new(spec); - - for (i, validator) in state.validators().iter().enumerate() { - let effective_balance = state.get_effective_balance(i, spec)?; - let mut status = ValidatorStatus { - is_slashed: validator.slashed, - is_withdrawable_in_current_epoch: validator - .is_withdrawable_at(state.current_epoch()), - current_epoch_effective_balance: effective_balance, - ..ValidatorStatus::default() - }; - - if validator.is_active_at(state.current_epoch()) { - status.is_active_in_current_epoch = true; - total_balances - .current_epoch - .safe_add_assign(effective_balance)?; - } - - if validator.is_active_at(state.previous_epoch()) { - status.is_active_in_previous_epoch = true; - total_balances - .previous_epoch - .safe_add_assign(effective_balance)?; - } - - statuses.push(status); - } - - Ok(Self { - statuses, - total_balances, - }) - } - - /// Process some attestations from the given `state` updating the `statuses` and - /// `total_balances` fields. - /// - /// Spec v0.12.1 - pub fn process_attestations( - &mut self, - state: &BeaconState, - spec: &ChainSpec, - ) -> Result<(), BeaconStateError> { - let base_state = state.as_base()?; - for a in base_state - .previous_epoch_attestations - .iter() - .chain(base_state.current_epoch_attestations.iter()) - { - let committee = state.get_beacon_committee(a.data.slot, a.data.index)?; - let attesting_indices = - get_attesting_indices::(committee.committee, &a.aggregation_bits)?; - - let mut status = ValidatorStatus::default(); - - // Profile this attestation, updating the total balances and generating an - // `ValidatorStatus` object that applies to all participants in the attestation. - if a.data.target.epoch == state.current_epoch() { - status.is_current_epoch_attester = true; - - if target_matches_epoch_start_block(a, state, state.current_epoch())? { - status.is_current_epoch_target_attester = true; - } - } else if a.data.target.epoch == state.previous_epoch() { - status.is_previous_epoch_attester = true; - - // The inclusion delay and proposer index are only required for previous epoch - // attesters. - status.inclusion_info = Some(InclusionInfo { - delay: a.inclusion_delay, - proposer_index: a.proposer_index as usize, - }); - - if target_matches_epoch_start_block(a, state, state.previous_epoch())? { - status.is_previous_epoch_target_attester = true; - - if has_common_beacon_block_root(a, state)? { - status.is_previous_epoch_head_attester = true; - } - } - } - - // Loop through the participating validator indices and update the status vec. - for validator_index in attesting_indices { - self.statuses[validator_index].update(&status); - } - } - - // Compute the total balances - for (index, v) in self.statuses.iter().enumerate() { - // According to the spec, we only count unslashed validators towards the totals. - if !v.is_slashed { - let validator_balance = state.get_effective_balance(index, spec)?; - - if v.is_current_epoch_attester { - self.total_balances - .current_epoch_attesters - .safe_add_assign(validator_balance)?; - } - if v.is_current_epoch_target_attester { - self.total_balances - .current_epoch_target_attesters - .safe_add_assign(validator_balance)?; - } - if v.is_previous_epoch_attester { - self.total_balances - .previous_epoch_attesters - .safe_add_assign(validator_balance)?; - } - if v.is_previous_epoch_target_attester { - self.total_balances - .previous_epoch_target_attesters - .safe_add_assign(validator_balance)?; - } - if v.is_previous_epoch_head_attester { - self.total_balances - .previous_epoch_head_attesters - .safe_add_assign(validator_balance)?; - } - } - } - - Ok(()) - } -} - -/// Returns `true` if the attestation's FFG target is equal to the hash of the `state`'s first -/// beacon block in the given `epoch`. -/// -/// Spec v0.12.1 -fn target_matches_epoch_start_block( - a: &PendingAttestation, - state: &BeaconState, - epoch: Epoch, -) -> Result { - let slot = epoch.start_slot(T::slots_per_epoch()); - let state_boundary_root = *state.get_block_root(slot)?; - - Ok(a.data.target.root == state_boundary_root) -} - -/// Returns `true` if a `PendingAttestation` and `BeaconState` share the same beacon block hash for -/// the current slot of the `PendingAttestation`. -/// -/// Spec v0.12.1 -fn has_common_beacon_block_root( - a: &PendingAttestation, - state: &BeaconState, -) -> Result { - let state_block_root = *state.get_block_root(a.data.slot)?; - - Ok(a.data.beacon_block_root == state_block_root) -} diff --git a/consensus/state_processing/src/per_epoch_processing/base/justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/justification_and_finalization.rs similarity index 100% rename from consensus/state_processing/src/per_epoch_processing/base/justification_and_finalization.rs rename to consensus/state_processing/src/per_epoch_processing/justification_and_finalization.rs diff --git a/consensus/state_processing/src/per_epoch_processing/altair/validator_statuses.rs b/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs similarity index 100% rename from consensus/state_processing/src/per_epoch_processing/altair/validator_statuses.rs rename to consensus/state_processing/src/per_epoch_processing/validator_statuses.rs diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index d1c65229f09..b1c5ee732eb 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -1259,6 +1259,34 @@ impl BeaconState { pub fn clone_with_only_committee_caches(&self) -> Self { self.clone_with(CloneConfig::committee_caches_only()) } + + pub fn get_unslashed_participating_indices( + &self, + flag_index: u64, + epoch: Epoch, + spec: &ChainSpec, + ) -> Result, Error> { + match self { + BeaconState::Base(state) => Err(Error::IncorrectStateVariant), + BeaconState::Altair(state) => { + let epoch_participation = if epoch == self.current_epoch() { + Ok(&state.current_epoch_participation) + } else if epoch == self.previous_epoch() { + Ok(&state.previous_epoch_participation) + } else { + Err(Error::EpochOutOfBounds) + }?; + let active_validator_indices = self.get_active_validator_indices(epoch, spec)?; + Ok(active_validator_indices + .into_iter() + .filter(|&val_index| { + epoch_participation[val_index].has_flag(flag_index) + && !self.validators()[val_index].slashed + }) + .collect()) + } + } + } } /// This implementation primarily exists to satisfy some testing requirements (ef_tests). It is @@ -1366,26 +1394,3 @@ impl CompareFields for BeaconState { } } } - - -impl BeaconStateAltair { - //TODO: altair only - /// Get the attestations from the current or previous epoch. - pub fn get_unslashed_participating_indices( - &self, - flag_index: u64, - epoch: Epoch, - spec: &ChainSpec, - ) -> Result, Error>{ - let epoch_participation = if epoch == self.current_epoch() { - Ok(&self.current_epoch_participation) - } else if epoch == self.previous_epoch() { - Ok(&self.previous_epoch_participation) - } else { - Err(Error::EpochOutOfBounds) - }?; - let active_validator_indices = self.get_active_validator_indices(epoch, spec); - Ok(active_validator_indices.iter() - .filter(|val_index|epoch_participation[val_index].has_flag(flag_index) && !self.validators[val_index].slashed).collect()) - } -} diff --git a/consensus/types/src/participation_flags.rs b/consensus/types/src/participation_flags.rs index 8cac9ffb8a6..b90242c8807 100644 --- a/consensus/types/src/participation_flags.rs +++ b/consensus/types/src/participation_flags.rs @@ -14,16 +14,15 @@ pub struct ParticipationFlags { //TODO: add constraints impl ParticipationFlags { pub fn add_flag(mut self, flag_index: u64) -> Self { - self.bits = self.bits | (2 ** flag_index); + self.bits = self.bits | (1 << flag_index); self } pub fn has_flag(&self, flag_index: u64) -> bool { - self.bits & (2 ** flag_index) == (2 ** flag_index) + self.bits & (1 << flag_index) == (1 << flag_index) } } - /// Decode implementation that transparently behaves like the inner `u8`. impl Decode for ParticipationFlags { fn is_ssz_fixed_len() -> bool { diff --git a/testing/ef_tests/src/cases/epoch_processing.rs b/testing/ef_tests/src/cases/epoch_processing.rs index 82d620e8ede..56296331281 100644 --- a/testing/ef_tests/src/cases/epoch_processing.rs +++ b/testing/ef_tests/src/cases/epoch_processing.rs @@ -1,23 +1,27 @@ -use super::*; -use crate::bls_setting::BlsSetting; -use crate::case_result::compare_beacon_state_results_without_caches; -use crate::decode::{snappy_decode_file, ssz_decode_file, yaml_decode_file}; -use crate::type_name; -use crate::type_name::TypeName; +use std::marker::PhantomData; +use std::path::{Path, PathBuf}; + use serde_derive::Deserialize; + use ssz::Decode; +use state_processing::per_epoch_processing::validator_statuses::ValidatorStatuses; use state_processing::per_epoch_processing::{ base::process_effective_balance_updates, base::process_eth1_data_reset, - base::process_final_updates, base::process_historical_roots_update, - base::process_participation_record_updates, base::process_randao_mixes_reset, - base::process_rewards_and_penalties, base::process_slashings_reset, - base::validator_statuses::ValidatorStatuses, errors::EpochProcessingError, + base::process_historical_roots_update, base::process_participation_record_updates, + base::process_randao_mixes_reset, base::process_rewards_and_penalties, + base::process_slashings_reset, errors::EpochProcessingError, process_justification_and_finalization, process_registry_updates, process_slashings, }; -use std::marker::PhantomData; -use std::path::{Path, PathBuf}; use types::{BeaconState, ChainSpec, EthSpec}; +use crate::bls_setting::BlsSetting; +use crate::case_result::compare_beacon_state_results_without_caches; +use crate::decode::{snappy_decode_file, ssz_decode_file, yaml_decode_file}; +use crate::type_name; +use crate::type_name::TypeName; + +use super::*; + #[derive(Debug, Clone, Default, Deserialize)] pub struct Metadata { pub description: Option, @@ -60,7 +64,6 @@ pub struct HistoricalRootsUpdate; #[derive(Debug)] pub struct ParticipationRecordUpdates; - type_name!( JustificationAndFinalization, "justification_and_finalization" From 4895348798395dd2e5e015a1ea6670a1356309ff Mon Sep 17 00:00:00 2001 From: realbigsean Date: Sat, 27 Mar 2021 10:36:01 -0400 Subject: [PATCH 011/184] refactor justification and finalization, begin altair rewards and penalties --- .../src/per_epoch_processing.rs | 4 +- .../src/per_epoch_processing/altair.rs | 33 ++-- .../altair/justification_and_finalization.rs | 37 ++++ .../altair/rewards_and_penalties.rs | 165 +++++++++++++++++- .../src/per_epoch_processing/base.rs | 7 +- .../base/justification_and_finalization.rs | 23 +++ ...> weigh_justification_and_finalization.rs} | 23 +-- consensus/types/src/beacon_state.rs | 2 +- consensus/types/src/participation_flags.rs | 6 + .../ef_tests/src/cases/epoch_processing.rs | 67 +++++-- 10 files changed, 306 insertions(+), 61 deletions(-) create mode 100644 consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs create mode 100644 consensus/state_processing/src/per_epoch_processing/base/justification_and_finalization.rs rename consensus/state_processing/src/per_epoch_processing/{justification_and_finalization.rs => weigh_justification_and_finalization.rs} (83%) diff --git a/consensus/state_processing/src/per_epoch_processing.rs b/consensus/state_processing/src/per_epoch_processing.rs index 6194c6f15c1..daf580dfa11 100644 --- a/consensus/state_processing/src/per_epoch_processing.rs +++ b/consensus/state_processing/src/per_epoch_processing.rs @@ -3,19 +3,19 @@ // FIXME(altair): refactor to remove phase0/base structs, including `EpochProcessingSummary` pub use base::{TotalBalances, ValidatorStatus, ValidatorStatuses}; use errors::EpochProcessingError as Error; -pub use justification_and_finalization::process_justification_and_finalization; pub use registry_updates::process_registry_updates; pub use slashings::process_slashings; use types::{BeaconState, ChainSpec, EthSpec}; +pub use weigh_justification_and_finalization::weigh_justification_and_finalization; pub mod altair; pub mod base; pub mod errors; -pub mod justification_and_finalization; pub mod registry_updates; pub mod slashings; pub mod tests; pub mod validator_statuses; +pub mod weigh_justification_and_finalization; /// Provides a summary of validator participation during the epoch. pub struct EpochProcessingSummary { diff --git a/consensus/state_processing/src/per_epoch_processing/altair.rs b/consensus/state_processing/src/per_epoch_processing/altair.rs index f6f4588a1f6..f5eabc2078d 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair.rs @@ -1,27 +1,21 @@ use super::{process_registry_updates, process_slashings, EpochProcessingSummary, Error}; -use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch, Unsigned, VariableList}; +use types::{ + BeaconState, BeaconStateAltair, ChainSpec, EthSpec, ParticipationFlags, RelativeEpoch, + Unsigned, VariableList, +}; +pub mod justification_and_finalization; pub mod rewards_and_penalties; -//pub mod validator_statuses; use crate::per_block_processing::process_eth1_data; -use crate::per_epoch_processing::process_justification_and_finalization; use crate::per_epoch_processing::validator_statuses::{ TotalBalances, ValidatorStatus, ValidatorStatuses, }; +pub use justification_and_finalization::process_justification_and_finalization; pub use rewards_and_penalties::process_rewards_and_penalties; use safe_arith::SafeArith; use tree_hash::TreeHash; -const TIMELY_HEAD_FLAG_INDEX: u64 = 0; -const TIMELY_SOURCE_FLAG_INDEX: u64 = 1; -const TIMELY_TARGET_FLAG_INDEX: u64 = 2; -const TIMELY_HEAD_WEIGHT: u64 = 12; -const TIMELY_SOURCE_WEIGHT: u64 = 12; -const TIMELY_TARGET_WEIGHT: u64 = 24; -const SYNC_REWARD_WEIGHT: u64 = 8; -const WEIGHT_DENOMINATOR: u64 = 64; - // FIXME(altair): implement pub fn process_epoch( state: &mut BeaconState, @@ -41,14 +35,14 @@ pub fn process_epoch( // Justification and finalization. //TODO: modified - process_justification_and_finalization(state, &validator_statuses.total_balances)?; + process_justification_and_finalization(state, spec)?; //TODO: new process_inactivity_updates(state)?; // Rewards and Penalties. //TODO: modified - process_rewards_and_penalties(state, &mut validator_statuses, spec)?; + process_rewards_and_penalties(state, spec)?; // Registry Updates. process_registry_updates(state, spec)?; @@ -182,9 +176,14 @@ pub fn process_participation_record_updates( } fn process_participation_flag_updates(state: &mut BeaconState) -> Result<(), Error> { - //TODO: move to beacon state method? - state.previous_epoch_participation = state.current_epoch_participation.clone(); - state.current_epoch_participation = state.current_epoch_participation.clone(); + let altair_state = state.as_altair_mut()?; + altair_state.previous_epoch_participation = + std::mem::take(&mut altair_state.current_epoch_participation); + altair_state.current_epoch_participation = + VariableList::new(vec![ + ParticipationFlags::default(); + altair_state.validators.len() + ])?; Ok(()) } diff --git a/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs new file mode 100644 index 00000000000..95785554a94 --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs @@ -0,0 +1,37 @@ +use crate::per_epoch_processing::base::TotalBalances; +use crate::per_epoch_processing::weigh_justification_and_finalization; +use crate::per_epoch_processing::Error; +use safe_arith::SafeArith; +use types::{BeaconState, ChainSpec, Checkpoint, EthSpec}; + +//TODO: move to ethspec +const TIMELY_TARGET_FLAG_INDEX: u64 = 2; + +/// Update the justified and finalized checkpoints for matching target attestations. +pub fn process_justification_and_finalization( + state: &mut BeaconState, + spec: &ChainSpec, +) -> Result<(), Error> { + if state.current_epoch() <= T::genesis_epoch().safe_add(1)? { + return Ok(()); + } + + let previous_epoch = state.previous_epoch(); + let current_epoch = state.current_epoch(); + let previous_indices = state.get_unslashed_participating_indices( + TIMELY_TARGET_FLAG_INDEX, + previous_epoch, + spec, + )?; + let current_indices = + state.get_unslashed_participating_indices(TIMELY_TARGET_FLAG_INDEX, current_epoch, spec)?; + let total_active_balance = state.get_total_balance(state.get_active_validator_indices(current_epoch, spec)?.as_slice(), spec)?; + let previous_target_balance = state.get_total_balance(previous_indices.as_slice(), spec)?; + let current_target_balance = state.get_total_balance(current_indices.as_slice(), spec)?; + weigh_justification_and_finalization( + state, + total_active_balance, + previous_target_balance, + current_target_balance, + ) +} diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index 80660fdddb8..9bf3e632235 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -1,10 +1,23 @@ -use crate::common::get_base_reward; use crate::per_epoch_processing::validator_statuses::{ TotalBalances, ValidatorStatus, ValidatorStatuses, }; use crate::per_epoch_processing::Error; use safe_arith::SafeArith; -use types::{BeaconState, ChainSpec, EthSpec}; +use types::{BeaconState, ChainSpec, EthSpec, Epoch}; +use criterion::SamplingMode::Flat; +use integer_sqrt::IntegerSquareRoot; + +//TODO: move to chainspec +const TIMELY_HEAD_FLAG_INDEX: u64 = 0; +const TIMELY_SOURCE_FLAG_INDEX: u64 = 1; +const TIMELY_TARGET_FLAG_INDEX: u64 = 2; +const TIMELY_HEAD_WEIGHT: u64 = 12; +const TIMELY_SOURCE_WEIGHT: u64 = 12; +const TIMELY_TARGET_WEIGHT: u64 = 24; +const SYNC_REWARD_WEIGHT: u64 = 8; +const WEIGHT_DENOMINATOR: u64 = 64; + +const FLAG_INDICES_AND_WEIGHTS: [(u64, u64);3]= [(TIMELY_HEAD_FLAG_INDEX, TIMELY_HEAD_WEIGHT), (TIMELY_SOURCE_FLAG_INDEX, TIMELY_SOURCE_WEIGHT), (TIMELY_TARGET_FLAG_INDEX, TIMELY_TARGET_WEIGHT),]; /// Use to track the changes to a validators balance. #[derive(Default, Clone)] @@ -35,16 +48,55 @@ impl Delta { /// Apply attester and proposer rewards. /// -/// Spec v0.12.1 +/// Spec v1.1.0 pub fn process_rewards_and_penalties( state: &mut BeaconState, - validator_statuses: &mut ValidatorStatuses, spec: &ChainSpec, ) -> Result<(), Error> { if state.current_epoch() == T::genesis_epoch() { return Ok(()); } + let deltas = FLAG_INDICES_AND_WEIGHTS.iter().map(|(index, numerator)| { + get_flag_index_deltas(state, *index, *numerator, spec); + }).collect(); + + flag_indices_and_numerators = get_flag_indices_and_weights() + flag_deltas = [get_flag_index_deltas(state, index, numerator) for (index, numerator) in flag_indices_and_numerators] + deltas = flag_deltas + [get_inactivity_penalty_deltas(state)] + for (rewards, penalties) in deltas: + for index in range(len(state.validators)): + increase_balance(state, ValidatorIndex(index), rewards[index]) + decrease_balance(state, ValidatorIndex(index), penalties[index]) + + + + + + // def get_flag_index_deltas(state: BeaconState, flag_index: int, weight: uint64) -> Tuple[Sequence[Gwei], Sequence[Gwei]]: + // """ + // Return the deltas for a given flag index by scanning through the participation flags. + // """ + // rewards = [Gwei(0)] * len(state.validators) + // penalties = [Gwei(0)] * len(state.validators) + // unslashed_participating_indices = get_unslashed_participating_indices(state, flag_index, get_previous_epoch(state)) + // increment = EFFECTIVE_BALANCE_INCREMENT # Factored out from balances to avoid uint64 overflow + // unslashed_participating_increments = get_total_balance(state, unslashed_participating_indices) // increment + // active_increments = get_total_active_balance(state) // increment + // for index in get_eligible_validator_indices(state): + // base_reward = get_base_reward(state, index) + // if index in unslashed_participating_indices: + // if is_in_inactivity_leak(state): + // # This flag reward cancels the inactivity penalty corresponding to the flag index + // rewards[index] += Gwei(base_reward * weight // WEIGHT_DENOMINATOR) + // else: + // reward_numerator = base_reward * weight * unslashed_participating_increments + // rewards[index] += Gwei(reward_numerator // (active_increments * WEIGHT_DENOMINATOR)) + // else: + // penalties[index] += Gwei(base_reward * weight // WEIGHT_DENOMINATOR) + // return rewards, penalties + + // Guard against an out-of-bounds during the validator balance update. if validator_statuses.statuses.len() != state.balances().len() || validator_statuses.statuses.len() != state.validators().len() @@ -64,6 +116,90 @@ pub fn process_rewards_and_penalties( Ok(()) } +fn get_eligible_validator_indices(state: &mut BeaconState) -> Vec{ + let previous_epoch = state.previous_epoch(); + state.validators().iter().enumerate().filter(|(i, val)|{ + val.is_active_at(previous_epoch) || (val.is_slashed() && previous_epoch + Epoch::new(1) < val.withdrawable_epoch) + }).collect() +} + +/// Returns the base reward for some validator. +/// +/// Spec v1.1.0 +pub fn get_base_reward( + state: &BeaconState, + index: usize, + // Should be == get_total_active_balance(state, spec) + total_active_balance: u64, + spec: &ChainSpec, +) -> Result { + if total_active_balance == 0 { + Ok(0) + } else { + Ok(state + .get_effective_balance(index, spec)? + .safe_div(spec.effective_balance_increment)? + .safe_mul(get_base_reward_per_increment(total_active_balance, spec)?)?) + } +} + +/// Returns the base reward for some validator. +/// +/// Spec v1.1.0 +pub fn get_base_reward_per_increment( + total_active_balance: u64, + spec: &ChainSpec, +) -> Result { + return Ok(spec.effective_balance_increment.safe_mul(spec.base_reward_factor) + .safe_div(total_active_balance.integer_sqrt())?) +} + + +/// Return the deltas for a given flag index by scanning through the participation flags. +/// +/// Spec v1.1.0 +fn get_flag_index_deltas( + state: &mut BeaconState, + flag_index: u64, + weight: u64, + spec: &ChainSpec, +) -> Result, Error> { + + let mut deltas = vec![Delta::default(); state.validators().len()]; + +let unslashed_participating_indices = state.get_unslashed_participating_indices( flag_index, state.previous_epoch(), spec)?; +let increment = spec.effective_balance_increment; //Factored out from balances to avoid uint64 overflow +let unslashed_participating_increments = state.get_total_balance(unslashed_participating_indices.as_slice(), spec)?; // increment +let active_increments = state.get_total_balance(state.get_active_validator_indices(current_epoch, spec)?.as_slice(), spec)?; // increment + Ok(get_eligible_validator_indices(state).into_iter().map(|index| { + let base_reward = get_base_reward()?; + if unslashed_participating_increments.contains(&index) { + if is_in_inactivity_leak(state, spec) { + + } + + } + }).collect()) +// for index in get_eligible_validator_indices(state): +// base_reward = get_base_reward(state, index) +// if index in unslashed_participating_indices: +// if is_in_inactivity_leak(state): +// # This flag reward cancels the inactivity penalty corresponding to the flag index +// rewards[index] += Gwei(base_reward * weight // WEIGHT_DENOMINATOR) +// else: +// reward_numerator = base_reward * weight * unslashed_participating_increments +// rewards[index] += Gwei(reward_numerator // (active_increments * WEIGHT_DENOMINATOR)) +// else: +// penalties[index] += Gwei(base_reward * weight // WEIGHT_DENOMINATOR) +// return rewards, penalties + + +} + +fn is_in_inactivity_leak(state: &BeaconState,spec: &ChainSpec) -> bool { + (state.previous_epoch() - state.finalized_checkpoint().epoch()) > spec.min_epochs_to_inactivity_penalty +} + /// Apply rewards for participation in attestations during the previous epoch. /// /// Spec v0.12.1 @@ -231,6 +367,27 @@ fn get_inclusion_delay_delta( } } + +// def get_inactivity_penalty_deltas(state: BeaconState) -> Tuple[Sequence[Gwei], Sequence[Gwei]]: +// """ +// Return the inactivity penalty deltas by considering timely target participation flags and inactivity scores. +// """ +// rewards = [Gwei(0) for _ in range(len(state.validators))] +// penalties = [Gwei(0) for _ in range(len(state.validators))] +// if is_in_inactivity_leak(state): +// previous_epoch = get_previous_epoch(state) +// matching_target_indices = get_unslashed_participating_indices(state, TIMELY_TARGET_FLAG_INDEX, previous_epoch) +// for index in get_eligible_validator_indices(state): +// for (_, weight) in get_flag_indices_and_weights(): +// # This inactivity penalty cancels the flag reward corresponding to the flag index +// penalties[index] += Gwei(get_base_reward(state, index) * weight // WEIGHT_DENOMINATOR) +// if index not in matching_target_indices: +// penalty_numerator = state.validators[index].effective_balance * state.inactivity_scores[index] +// penalty_denominator = INACTIVITY_SCORE_BIAS * INACTIVITY_PENALTY_QUOTIENT_ALTAIR +// penalties[index] += Gwei(penalty_numerator // penalty_denominator) +// return rewards, penalties + + fn get_inactivity_penalty_delta( validator: &ValidatorStatus, base_reward: u64, diff --git a/consensus/state_processing/src/per_epoch_processing/base.rs b/consensus/state_processing/src/per_epoch_processing/base.rs index af80fc17da8..a7c832fd0c7 100644 --- a/consensus/state_processing/src/per_epoch_processing/base.rs +++ b/consensus/state_processing/src/per_epoch_processing/base.rs @@ -1,15 +1,18 @@ +pub use justification_and_finalization::process_justification_and_finalization; pub use rewards_and_penalties::process_rewards_and_penalties; + use safe_arith::SafeArith; use tree_hash::TreeHash; use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch, Unsigned, VariableList}; -use crate::per_epoch_processing::process_justification_and_finalization; pub use crate::per_epoch_processing::validator_statuses::{ TotalBalances, ValidatorStatus, ValidatorStatuses, }; +use crate::per_epoch_processing::weigh_justification_and_finalization; use super::{process_registry_updates, process_slashings, EpochProcessingSummary, Error}; +pub mod justification_and_finalization; pub mod rewards_and_penalties; pub fn process_epoch( @@ -28,7 +31,7 @@ pub fn process_epoch( validator_statuses.process_attestations(&state, spec)?; // Justification and finalization. - process_justification_and_finalization(state, &validator_statuses.total_balances)?; + process_justification_and_finalization(state, &validator_statuses.total_balances, spec)?; // Rewards and Penalties. process_rewards_and_penalties(state, &mut validator_statuses, spec)?; diff --git a/consensus/state_processing/src/per_epoch_processing/base/justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/base/justification_and_finalization.rs new file mode 100644 index 00000000000..def8c6b23f2 --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/base/justification_and_finalization.rs @@ -0,0 +1,23 @@ +use crate::per_epoch_processing::base::TotalBalances; +use crate::per_epoch_processing::weigh_justification_and_finalization; +use crate::per_epoch_processing::Error; +use safe_arith::SafeArith; +use types::{BeaconState, ChainSpec, Checkpoint, EthSpec}; + +/// Update the justified and finalized checkpoints for matching target attestations. +pub fn process_justification_and_finalization( + state: &mut BeaconState, + total_balances: &TotalBalances, + _spec: &ChainSpec, +) -> Result<(), Error> { + if state.current_epoch() <= T::genesis_epoch().safe_add(1)? { + return Ok(()); + } + + weigh_justification_and_finalization( + state, + total_balances.current_epoch(), + total_balances.previous_epoch_target_attesters(), + total_balances.current_epoch_target_attesters(), + ) +} diff --git a/consensus/state_processing/src/per_epoch_processing/justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/weigh_justification_and_finalization.rs similarity index 83% rename from consensus/state_processing/src/per_epoch_processing/justification_and_finalization.rs rename to consensus/state_processing/src/per_epoch_processing/weigh_justification_and_finalization.rs index db9112be2c1..9afee7f3b25 100644 --- a/consensus/state_processing/src/per_epoch_processing/justification_and_finalization.rs +++ b/consensus/state_processing/src/per_epoch_processing/weigh_justification_and_finalization.rs @@ -4,16 +4,13 @@ use safe_arith::SafeArith; use types::{BeaconState, Checkpoint, EthSpec}; /// Update the justified and finalized checkpoints for matching target attestations. -/// FIXME(altair): abstract over target indices, etc #[allow(clippy::if_same_then_else)] // For readability and consistency with spec. -pub fn process_justification_and_finalization( +pub fn weigh_justification_and_finalization( state: &mut BeaconState, - total_balances: &TotalBalances, + total_active_balance: u64, + previous_target_balance: u64, + current_target_balance: u64, ) -> Result<(), Error> { - if state.current_epoch() <= T::genesis_epoch().safe_add(1)? { - return Ok(()); - } - let previous_epoch = state.previous_epoch(); let current_epoch = state.current_epoch(); @@ -24,11 +21,7 @@ pub fn process_justification_and_finalization( *state.previous_justified_checkpoint_mut() = state.current_justified_checkpoint(); state.justification_bits_mut().shift_up(1)?; - if total_balances - .previous_epoch_target_attesters() - .safe_mul(3)? - >= total_balances.current_epoch().safe_mul(2)? - { + if previous_target_balance.safe_mul(3)? >= total_active_balance.safe_mul(2)? { *state.current_justified_checkpoint_mut() = Checkpoint { epoch: previous_epoch, root: *state.get_block_root_at_epoch(previous_epoch)?, @@ -36,11 +29,7 @@ pub fn process_justification_and_finalization( state.justification_bits_mut().set(1, true)?; } // If the current epoch gets justified, fill the last bit. - if total_balances - .current_epoch_target_attesters() - .safe_mul(3)? - >= total_balances.current_epoch().safe_mul(2)? - { + if current_target_balance.safe_mul(3)? >= total_active_balance.safe_mul(2)? { *state.current_justified_checkpoint_mut() = Checkpoint { epoch: current_epoch, root: *state.get_block_root_at_epoch(current_epoch)?, diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index b1c5ee732eb..1e6d440e9da 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -1267,7 +1267,7 @@ impl BeaconState { spec: &ChainSpec, ) -> Result, Error> { match self { - BeaconState::Base(state) => Err(Error::IncorrectStateVariant), + BeaconState::Base(_) => Err(Error::IncorrectStateVariant), BeaconState::Altair(state) => { let epoch_participation = if epoch == self.current_epoch() { Ok(&state.current_epoch_participation) diff --git a/consensus/types/src/participation_flags.rs b/consensus/types/src/participation_flags.rs index b90242c8807..aa67ffce97c 100644 --- a/consensus/types/src/participation_flags.rs +++ b/consensus/types/src/participation_flags.rs @@ -23,6 +23,12 @@ impl ParticipationFlags { } } +impl Default for ParticipationFlags { + fn default() -> Self { + Self { bits: 0 } + } +} + /// Decode implementation that transparently behaves like the inner `u8`. impl Decode for ParticipationFlags { fn is_ssz_fixed_len() -> bool { diff --git a/testing/ef_tests/src/cases/epoch_processing.rs b/testing/ef_tests/src/cases/epoch_processing.rs index 56296331281..b6f4ea0d95a 100644 --- a/testing/ef_tests/src/cases/epoch_processing.rs +++ b/testing/ef_tests/src/cases/epoch_processing.rs @@ -6,13 +6,9 @@ use serde_derive::Deserialize; use ssz::Decode; use state_processing::per_epoch_processing::validator_statuses::ValidatorStatuses; use state_processing::per_epoch_processing::{ - base::process_effective_balance_updates, base::process_eth1_data_reset, - base::process_historical_roots_update, base::process_participation_record_updates, - base::process_randao_mixes_reset, base::process_rewards_and_penalties, - base::process_slashings_reset, errors::EpochProcessingError, - process_justification_and_finalization, process_registry_updates, process_slashings, + altair, base, process_registry_updates, process_slashings, }; -use types::{BeaconState, ChainSpec, EthSpec}; +use types::{BeaconState, BeaconStateAltair, BeaconStateBase, ChainSpec, EthSpec}; use crate::bls_setting::BlsSetting; use crate::case_result::compare_beacon_state_results_without_caches; @@ -21,6 +17,7 @@ use crate::type_name; use crate::type_name::TypeName; use super::*; +use state_processing::EpochProcessingError; #[derive(Debug, Clone, Default, Deserialize)] pub struct Metadata { @@ -80,17 +77,33 @@ type_name!(ParticipationRecordUpdates, "participation_record_updates"); impl EpochTransition for JustificationAndFinalization { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { - let mut validator_statuses = ValidatorStatuses::new(state, spec)?; - validator_statuses.process_attestations(state, spec)?; - process_justification_and_finalization(state, &validator_statuses.total_balances) + match state { + BeaconState::Base(_) => { + let mut validator_statuses = ValidatorStatuses::new(state, spec)?; + validator_statuses.process_attestations(state, spec)?; + base::process_justification_and_finalization( + state, + &validator_statuses.total_balances, + spec, + ) + } + BeaconState::Altair(_) => altair::process_justification_and_finalization(state, spec), + } } } impl EpochTransition for RewardsAndPenalties { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { - let mut validator_statuses = ValidatorStatuses::new(state, spec)?; - validator_statuses.process_attestations(state, spec)?; - process_rewards_and_penalties(state, &mut validator_statuses, spec) + match state { + BeaconState::Base(_) => { + let mut validator_statuses = ValidatorStatuses::new(state, spec)?; + validator_statuses.process_attestations(state, spec)?; + base::process_rewards_and_penalties(state, &mut validator_statuses, spec) + } + BeaconState::Altair(_) => { + altair::process_rewards_and_penalties(state, &mut validator_statuses, spec) + } + } } } @@ -115,37 +128,55 @@ impl EpochTransition for Slashings { impl EpochTransition for Eth1DataReset { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { - process_eth1_data_reset(state) + match state { + BeaconState::Base(_) => base::process_eth1_data_reset(state), + BeaconState::Altair(_) => altair::process_eth1_data_reset(state), + } } } impl EpochTransition for EffectiveBalanceUpdates { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { - process_effective_balance_updates(state, spec) + match state { + BeaconState::Base(_) => base::process_effective_balance_updates(state, spec), + BeaconState::Altair(_) => altair::process_effective_balance_updates(state, spec), + } } } impl EpochTransition for SlashingsReset { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { - process_slashings_reset(state) + match state { + BeaconState::Base(_) => base::process_slashings_reset(state), + BeaconState::Altair(_) => altair::process_slashings_reset(state), + } } } impl EpochTransition for RandaoMixesReset { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { - process_randao_mixes_reset(state) + match state { + BeaconState::Base(_) => base::process_randao_mixes_reset(state), + BeaconState::Altair(_) => altair::process_randao_mixes_reset(state), + } } } impl EpochTransition for HistoricalRootsUpdate { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { - process_historical_roots_update(state) + match state { + BeaconState::Base(_) => base::process_historical_roots_update(state), + BeaconState::Altair(_) => altair::process_historical_roots_update(state), + } } } impl EpochTransition for ParticipationRecordUpdates { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { - process_participation_record_updates(state) + match state { + BeaconState::Base(_) => base::process_participation_record_updates(state), + BeaconState::Altair(_) => altair::process_participation_record_updates(state), + } } } From 9ab858ac4b8d995b8b110343047b77dd1464d803 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Sat, 27 Mar 2021 20:10:23 -0400 Subject: [PATCH 012/184] get rewards and penalties working for altair --- .../src/per_epoch_processing/altair.rs | 36 +- .../altair/justification_and_finalization.rs | 7 +- .../altair/rewards_and_penalties.rs | 454 +++++------------- consensus/types/src/beacon_state.rs | 29 ++ .../ef_tests/src/cases/epoch_processing.rs | 4 +- 5 files changed, 177 insertions(+), 353 deletions(-) diff --git a/consensus/state_processing/src/per_epoch_processing/altair.rs b/consensus/state_processing/src/per_epoch_processing/altair.rs index f5eabc2078d..c00cb817b1a 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair.rs @@ -16,6 +16,10 @@ pub use rewards_and_penalties::process_rewards_and_penalties; use safe_arith::SafeArith; use tree_hash::TreeHash; +//TODO: move to chainspec +const TIMELY_TARGET_FLAG_INDEX: u64 = 2; +const INACTIVITY_SCORE_BIAS: u64 = 4; + // FIXME(altair): implement pub fn process_epoch( state: &mut BeaconState, @@ -29,7 +33,7 @@ pub fn process_epoch( // Load the struct we use to assign validators into sets based on their participation. // // E.g., attestation in the previous epoch, attested to the head, etc. - //TODO: implement for altair + //TODO: remove for altair? let mut validator_statuses = ValidatorStatuses::new(state, spec)?; validator_statuses.process_attestations(&state, spec)?; @@ -38,7 +42,7 @@ pub fn process_epoch( process_justification_and_finalization(state, spec)?; //TODO: new - process_inactivity_updates(state)?; + process_inactivity_updates(state, spec)?; // Rewards and Penalties. //TODO: modified @@ -87,15 +91,25 @@ pub fn process_epoch( }) } -//TODO: new -pub fn process_inactivity_updates(state: &mut BeaconState) -> Result<(), Error> { - // for index in get_eligible_validator_indices(state): - // if index in get_unslashed_participating_indices(state, TIMELY_TARGET_FLAG_INDEX, get_previous_epoch(state)): - // if state.inactivity_scores[index] > 0: - // state.inactivity_scores[index] -= 1 - // elif is_in_inactivity_leak(state): - // state.inactivity_scores[index] += INACTIVITY_SCORE_BIAS - +//TODO: add EF test +pub fn process_inactivity_updates( + state: &mut BeaconState, + spec: &ChainSpec, +) -> Result<(), Error> { + for index in state.get_eligible_validator_indices()? { + let unslashed_indices = state.get_unslashed_participating_indices( + TIMELY_TARGET_FLAG_INDEX, + state.previous_epoch(), + spec, + )?; + if unslashed_indices.contains(&index) { + if state.as_altair()?.inactivity_scores[index] > 0 { + state.as_altair_mut()?.inactivity_scores[index].safe_sub_assign(1); + } + } else if state.is_in_inactivity_leak(spec) { + state.as_altair_mut()?.inactivity_scores[index].safe_add_assign(INACTIVITY_SCORE_BIAS); + } + } Ok(()) } diff --git a/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs index 95785554a94..81bdf166a0a 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs @@ -25,7 +25,12 @@ pub fn process_justification_and_finalization( )?; let current_indices = state.get_unslashed_participating_indices(TIMELY_TARGET_FLAG_INDEX, current_epoch, spec)?; - let total_active_balance = state.get_total_balance(state.get_active_validator_indices(current_epoch, spec)?.as_slice(), spec)?; + let total_active_balance = state.get_total_balance( + state + .get_active_validator_indices(current_epoch, spec)? + .as_slice(), + spec, + )?; let previous_target_balance = state.get_total_balance(previous_indices.as_slice(), spec)?; let current_target_balance = state.get_total_balance(current_indices.as_slice(), spec)?; weigh_justification_and_finalization( diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index 9bf3e632235..f1a9d22d1b1 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -2,10 +2,10 @@ use crate::per_epoch_processing::validator_statuses::{ TotalBalances, ValidatorStatus, ValidatorStatuses, }; use crate::per_epoch_processing::Error; -use safe_arith::SafeArith; -use types::{BeaconState, ChainSpec, EthSpec, Epoch}; -use criterion::SamplingMode::Flat; use integer_sqrt::IntegerSquareRoot; +use safe_arith::SafeArith; +use std::ops::Deref; +use types::{BeaconState, ChainSpec, Epoch, EthSpec}; //TODO: move to chainspec const TIMELY_HEAD_FLAG_INDEX: u64 = 0; @@ -16,8 +16,14 @@ const TIMELY_SOURCE_WEIGHT: u64 = 12; const TIMELY_TARGET_WEIGHT: u64 = 24; const SYNC_REWARD_WEIGHT: u64 = 8; const WEIGHT_DENOMINATOR: u64 = 64; +const INACTIVITY_SCORE_BIAS: u64 = 4; +const INACTIVITY_PENALTY_QUOTIENT_ALTAIR: u64 = u64::pow(2, 24).saturating_mul(3); -const FLAG_INDICES_AND_WEIGHTS: [(u64, u64);3]= [(TIMELY_HEAD_FLAG_INDEX, TIMELY_HEAD_WEIGHT), (TIMELY_SOURCE_FLAG_INDEX, TIMELY_SOURCE_WEIGHT), (TIMELY_TARGET_FLAG_INDEX, TIMELY_TARGET_WEIGHT),]; +const FLAG_INDICES_AND_WEIGHTS: [(u64, u64); 3] = [ + (TIMELY_HEAD_FLAG_INDEX, TIMELY_HEAD_WEIGHT), + (TIMELY_SOURCE_FLAG_INDEX, TIMELY_SOURCE_WEIGHT), + (TIMELY_TARGET_FLAG_INDEX, TIMELY_TARGET_WEIGHT), +]; /// Use to track the changes to a validators balance. #[derive(Default, Clone)] @@ -57,58 +63,17 @@ pub fn process_rewards_and_penalties( return Ok(()); } - let deltas = FLAG_INDICES_AND_WEIGHTS.iter().map(|(index, numerator)| { - get_flag_index_deltas(state, *index, *numerator, spec); - }).collect(); - - flag_indices_and_numerators = get_flag_indices_and_weights() - flag_deltas = [get_flag_index_deltas(state, index, numerator) for (index, numerator) in flag_indices_and_numerators] - deltas = flag_deltas + [get_inactivity_penalty_deltas(state)] - for (rewards, penalties) in deltas: - for index in range(len(state.validators)): - increase_balance(state, ValidatorIndex(index), rewards[index]) - decrease_balance(state, ValidatorIndex(index), penalties[index]) - - - - - - // def get_flag_index_deltas(state: BeaconState, flag_index: int, weight: uint64) -> Tuple[Sequence[Gwei], Sequence[Gwei]]: - // """ - // Return the deltas for a given flag index by scanning through the participation flags. - // """ - // rewards = [Gwei(0)] * len(state.validators) - // penalties = [Gwei(0)] * len(state.validators) - // unslashed_participating_indices = get_unslashed_participating_indices(state, flag_index, get_previous_epoch(state)) - // increment = EFFECTIVE_BALANCE_INCREMENT # Factored out from balances to avoid uint64 overflow - // unslashed_participating_increments = get_total_balance(state, unslashed_participating_indices) // increment - // active_increments = get_total_active_balance(state) // increment - // for index in get_eligible_validator_indices(state): - // base_reward = get_base_reward(state, index) - // if index in unslashed_participating_indices: - // if is_in_inactivity_leak(state): - // # This flag reward cancels the inactivity penalty corresponding to the flag index - // rewards[index] += Gwei(base_reward * weight // WEIGHT_DENOMINATOR) - // else: - // reward_numerator = base_reward * weight * unslashed_participating_increments - // rewards[index] += Gwei(reward_numerator // (active_increments * WEIGHT_DENOMINATOR)) - // else: - // penalties[index] += Gwei(base_reward * weight // WEIGHT_DENOMINATOR) - // return rewards, penalties - + let mut deltas = vec![Delta::default(); state.validators().len()]; - // Guard against an out-of-bounds during the validator balance update. - if validator_statuses.statuses.len() != state.balances().len() - || validator_statuses.statuses.len() != state.validators().len() - { - return Err(Error::ValidatorStatusesInconsistent); + for (index, numerator) in FLAG_INDICES_AND_WEIGHTS.iter() { + get_flag_index_deltas(&mut deltas, state, *index, *numerator, spec)?; } - let deltas = get_attestation_deltas(state, &validator_statuses, spec)?; + get_inactivity_penalty_deltas(&mut deltas, state, spec)?; // Apply the deltas, erroring on overflow above but not on overflow below (saturating at 0 // instead). - for (i, delta) in deltas.iter().enumerate() { + for (i, delta) in deltas.into_iter().enumerate() { state.balances_mut()[i] = state.balances()[i].safe_add(delta.rewards)?; state.balances_mut()[i] = state.balances()[i].saturating_sub(delta.penalties); } @@ -116,322 +81,135 @@ pub fn process_rewards_and_penalties( Ok(()) } -fn get_eligible_validator_indices(state: &mut BeaconState) -> Vec{ - let previous_epoch = state.previous_epoch(); - state.validators().iter().enumerate().filter(|(i, val)|{ - val.is_active_at(previous_epoch) || (val.is_slashed() && previous_epoch + Epoch::new(1) < val.withdrawable_epoch) - }).collect() -} - -/// Returns the base reward for some validator. -/// -/// Spec v1.1.0 -pub fn get_base_reward( - state: &BeaconState, - index: usize, - // Should be == get_total_active_balance(state, spec) - total_active_balance: u64, - spec: &ChainSpec, -) -> Result { - if total_active_balance == 0 { - Ok(0) - } else { - Ok(state - .get_effective_balance(index, spec)? - .safe_div(spec.effective_balance_increment)? - .safe_mul(get_base_reward_per_increment(total_active_balance, spec)?)?) - } -} - -/// Returns the base reward for some validator. -/// -/// Spec v1.1.0 -pub fn get_base_reward_per_increment( - total_active_balance: u64, - spec: &ChainSpec, -) -> Result { - return Ok(spec.effective_balance_increment.safe_mul(spec.base_reward_factor) - .safe_div(total_active_balance.integer_sqrt())?) -} - - /// Return the deltas for a given flag index by scanning through the participation flags. /// /// Spec v1.1.0 fn get_flag_index_deltas( + deltas: &mut Vec, state: &mut BeaconState, flag_index: u64, weight: u64, spec: &ChainSpec, -) -> Result, Error> { - - let mut deltas = vec![Delta::default(); state.validators().len()]; - -let unslashed_participating_indices = state.get_unslashed_participating_indices( flag_index, state.previous_epoch(), spec)?; -let increment = spec.effective_balance_increment; //Factored out from balances to avoid uint64 overflow -let unslashed_participating_increments = state.get_total_balance(unslashed_participating_indices.as_slice(), spec)?; // increment -let active_increments = state.get_total_balance(state.get_active_validator_indices(current_epoch, spec)?.as_slice(), spec)?; // increment - Ok(get_eligible_validator_indices(state).into_iter().map(|index| { - let base_reward = get_base_reward()?; - if unslashed_participating_increments.contains(&index) { - if is_in_inactivity_leak(state, spec) { +) -> Result<(), Error> { + let unslashed_participating_indices = + state.get_unslashed_participating_indices(flag_index, state.previous_epoch(), spec)?; + let increment = spec.effective_balance_increment; //Factored out from balances to avoid uint64 overflow + let unslashed_participating_increments = state + .get_total_balance(unslashed_participating_indices.as_slice(), spec)? + .safe_div(increment)?; + let active_increments = get_total_active_balance(state, spec)?.safe_div(increment)?; + let total_active_balance = get_total_active_balance(state, spec)?; + + for index in state.get_eligible_validator_indices()? { + let base_reward = get_base_reward(state, index, total_active_balance, spec)?; + let mut delta = Delta::default(); + if unslashed_participating_indices.contains(&(index as usize)) { + if state.is_in_inactivity_leak(spec) { + // This flag reward cancels the inactivity penalty corresponding to the flag index + delta.reward(base_reward.safe_mul(weight)?.safe_div(WEIGHT_DENOMINATOR)?); + } else { + let reward_numerator = base_reward + .safe_mul(weight)? + .safe_mul(unslashed_participating_increments)?; + delta.reward( + reward_numerator.safe_div(active_increments.safe_mul(WEIGHT_DENOMINATOR)?)?, + ); } - + } else { + delta.penalize(base_reward.safe_mul(weight)?.safe_div(WEIGHT_DENOMINATOR)?); } - }).collect()) -// for index in get_eligible_validator_indices(state): -// base_reward = get_base_reward(state, index) -// if index in unslashed_participating_indices: -// if is_in_inactivity_leak(state): -// # This flag reward cancels the inactivity penalty corresponding to the flag index -// rewards[index] += Gwei(base_reward * weight // WEIGHT_DENOMINATOR) -// else: -// reward_numerator = base_reward * weight * unslashed_participating_increments -// rewards[index] += Gwei(reward_numerator // (active_increments * WEIGHT_DENOMINATOR)) -// else: -// penalties[index] += Gwei(base_reward * weight // WEIGHT_DENOMINATOR) -// return rewards, penalties - - -} - -fn is_in_inactivity_leak(state: &BeaconState,spec: &ChainSpec) -> bool { - (state.previous_epoch() - state.finalized_checkpoint().epoch()) > spec.min_epochs_to_inactivity_penalty + deltas[index as usize].combine(delta); + } + Ok(()) } -/// Apply rewards for participation in attestations during the previous epoch. -/// -/// Spec v0.12.1 -fn get_attestation_deltas( +fn get_inactivity_penalty_deltas( + deltas: &mut Vec, state: &BeaconState, - validator_statuses: &ValidatorStatuses, spec: &ChainSpec, -) -> Result, Error> { - let finality_delay = state - .previous_epoch() - .safe_sub(state.finalized_checkpoint().epoch)? - .as_u64(); - - let mut deltas = vec![Delta::default(); state.validators().len()]; - - let total_balances = &validator_statuses.total_balances; - - // Filter out ineligible validators. All sub-functions of the spec do this except for - // `get_inclusion_delay_deltas`. It's safe to do so here because any validator that is in the - // unslashed indices of the matching source attestations is active, and therefore eligible. - for (index, validator) in validator_statuses - .statuses - .iter() - .enumerate() - .filter(|(_, validator)| is_eligible_validator(validator)) - { - let base_reward = get_base_reward(state, index, total_balances.current_epoch(), spec)?; - - let source_delta = - get_source_delta(validator, base_reward, total_balances, finality_delay, spec)?; - let target_delta = - get_target_delta(validator, base_reward, total_balances, finality_delay, spec)?; - let head_delta = - get_head_delta(validator, base_reward, total_balances, finality_delay, spec)?; - let (inclusion_delay_delta, proposer_delta) = - get_inclusion_delay_delta(validator, base_reward, spec)?; - let inactivity_penalty_delta = - get_inactivity_penalty_delta(validator, base_reward, finality_delay, spec)?; - - deltas[index].combine(source_delta)?; - deltas[index].combine(target_delta)?; - deltas[index].combine(head_delta)?; - deltas[index].combine(inclusion_delay_delta)?; - deltas[index].combine(inactivity_penalty_delta)?; - - if let Some((proposer_index, proposer_delta)) = proposer_delta { - if proposer_index >= deltas.len() { - return Err(Error::ValidatorStatusesInconsistent); +) -> Result<(), Error> { + if state.is_in_inactivity_leak(spec) { + let previous_epoch = state.previous_epoch(); + let matching_target_indices = state.get_unslashed_participating_indices( + TIMELY_TARGET_FLAG_INDEX, + previous_epoch, + spec, + )?; + for index in state.get_eligible_validator_indices()? { + let mut delta = Delta::default(); + + for (_, weight) in FLAG_INDICES_AND_WEIGHTS.iter() { + let total_active_balance = get_total_active_balance(state, spec)?; + delta.penalize( + get_base_reward(state, index, total_active_balance, spec)? + .safe_mul(*weight)? + .safe_div(WEIGHT_DENOMINATOR)?, + ); } - - deltas[proposer_index].combine(proposer_delta)?; - } - } - - Ok(deltas) -} - -fn get_attestation_component_delta( - index_in_unslashed_attesting_indices: bool, - attesting_balance: u64, - total_balances: &TotalBalances, - base_reward: u64, - finality_delay: u64, - spec: &ChainSpec, -) -> Result { - let mut delta = Delta::default(); - - let total_balance = total_balances.current_epoch(); - - if index_in_unslashed_attesting_indices { - if finality_delay > spec.min_epochs_to_inactivity_penalty { - // Since full base reward will be canceled out by inactivity penalty deltas, - // optimal participation receives full base reward compensation here. - delta.reward(base_reward)?; - } else { - let reward_numerator = base_reward - .safe_mul(attesting_balance.safe_div(spec.effective_balance_increment)?)?; - delta.reward( - reward_numerator - .safe_div(total_balance.safe_div(spec.effective_balance_increment)?)?, - )?; + if !matching_target_indices.contains(&index) { + let penalty_numerator = state.validators()[index] + .effective_balance + .safe_mul(state.as_altair()?.inactivity_scores[index])?; + let penalty_denominator = + INACTIVITY_SCORE_BIAS.safe_mul(INACTIVITY_PENALTY_QUOTIENT_ALTAIR)?; + delta.penalize(penalty_numerator.safe_div(penalty_denominator)?)?; + } + deltas[index].combine(delta); } - } else { - delta.penalize(base_reward)?; } - - Ok(delta) -} - -fn get_source_delta( - validator: &ValidatorStatus, - base_reward: u64, - total_balances: &TotalBalances, - finality_delay: u64, - spec: &ChainSpec, -) -> Result { - get_attestation_component_delta( - validator.is_previous_epoch_attester && !validator.is_slashed, - total_balances.previous_epoch_attesters(), - total_balances, - base_reward, - finality_delay, - spec, - ) -} - -fn get_target_delta( - validator: &ValidatorStatus, - base_reward: u64, - total_balances: &TotalBalances, - finality_delay: u64, - spec: &ChainSpec, -) -> Result { - get_attestation_component_delta( - validator.is_previous_epoch_target_attester && !validator.is_slashed, - total_balances.previous_epoch_target_attesters(), - total_balances, - base_reward, - finality_delay, - spec, - ) + Ok(()) } -fn get_head_delta( - validator: &ValidatorStatus, - base_reward: u64, - total_balances: &TotalBalances, - finality_delay: u64, +/// Return the combined effective balance of an array of validators. +/// +/// Spec v1.1.0 +pub fn get_total_active_balance( + state: &BeaconState, spec: &ChainSpec, -) -> Result { - get_attestation_component_delta( - validator.is_previous_epoch_head_attester && !validator.is_slashed, - total_balances.previous_epoch_head_attesters(), - total_balances, - base_reward, - finality_delay, +) -> Result { + let total_balance = state.get_total_balance( + state + .get_active_validator_indices(state.current_epoch(), spec)? + .as_slice(), spec, - ) + )?; + //TODO: this comparator should be in `get_total_balance` + Ok(std::cmp::max( + spec.effective_balance_increment, + total_balance, + )) } -fn get_inclusion_delay_delta( - validator: &ValidatorStatus, - base_reward: u64, +/// Returns the base reward for some validator. +/// +/// Spec v1.1.0 +pub fn get_base_reward( + state: &BeaconState, + index: usize, + // Should be == get_total_active_balance(state, spec) + total_active_balance: u64, spec: &ChainSpec, -) -> Result<(Delta, Option<(usize, Delta)>), Error> { - // Spec: `index in get_unslashed_attesting_indices(state, matching_source_attestations)` - if validator.is_previous_epoch_attester && !validator.is_slashed { - let mut delta = Delta::default(); - let mut proposer_delta = Delta::default(); - - let inclusion_info = validator - .inclusion_info - .ok_or(Error::ValidatorStatusesInconsistent)?; - - let proposer_reward = get_proposer_reward(base_reward, spec)?; - proposer_delta.reward(proposer_reward)?; - - let max_attester_reward = base_reward.safe_sub(proposer_reward)?; - delta.reward(max_attester_reward.safe_div(inclusion_info.delay)?)?; - - let proposer_index = inclusion_info.proposer_index as usize; - Ok((delta, Some((proposer_index, proposer_delta)))) +) -> Result { + if total_active_balance == 0 { + Ok(0) } else { - Ok((Delta::default(), None)) - } -} - - -// def get_inactivity_penalty_deltas(state: BeaconState) -> Tuple[Sequence[Gwei], Sequence[Gwei]]: -// """ -// Return the inactivity penalty deltas by considering timely target participation flags and inactivity scores. -// """ -// rewards = [Gwei(0) for _ in range(len(state.validators))] -// penalties = [Gwei(0) for _ in range(len(state.validators))] -// if is_in_inactivity_leak(state): -// previous_epoch = get_previous_epoch(state) -// matching_target_indices = get_unslashed_participating_indices(state, TIMELY_TARGET_FLAG_INDEX, previous_epoch) -// for index in get_eligible_validator_indices(state): -// for (_, weight) in get_flag_indices_and_weights(): -// # This inactivity penalty cancels the flag reward corresponding to the flag index -// penalties[index] += Gwei(get_base_reward(state, index) * weight // WEIGHT_DENOMINATOR) -// if index not in matching_target_indices: -// penalty_numerator = state.validators[index].effective_balance * state.inactivity_scores[index] -// penalty_denominator = INACTIVITY_SCORE_BIAS * INACTIVITY_PENALTY_QUOTIENT_ALTAIR -// penalties[index] += Gwei(penalty_numerator // penalty_denominator) -// return rewards, penalties - - -fn get_inactivity_penalty_delta( - validator: &ValidatorStatus, - base_reward: u64, - finality_delay: u64, - spec: &ChainSpec, -) -> Result { - let mut delta = Delta::default(); - - // Inactivity penalty - if finality_delay > spec.min_epochs_to_inactivity_penalty { - // If validator is performing optimally this cancels all rewards for a neutral balance - delta.penalize( - spec.base_rewards_per_epoch - .safe_mul(base_reward)? - .safe_sub(get_proposer_reward(base_reward, spec)?)?, - )?; - - // Additionally, all validators whose FFG target didn't match are penalized extra - // This condition is equivalent to this condition from the spec: - // `index not in get_unslashed_attesting_indices(state, matching_target_attestations)` - if validator.is_slashed || !validator.is_previous_epoch_target_attester { - delta.penalize( - validator - .current_epoch_effective_balance - .safe_mul(finality_delay)? - .safe_div(spec.inactivity_penalty_quotient)?, - )?; - } + Ok(state + .get_effective_balance(index, spec)? + .safe_div(spec.effective_balance_increment)? + .safe_mul(get_base_reward_per_increment(total_active_balance, spec)?)?) } - - Ok(delta) } -/// Compute the reward awarded to a proposer for including an attestation from a validator. -/// -/// The `base_reward` param should be the `base_reward` of the attesting validator. -fn get_proposer_reward(base_reward: u64, spec: &ChainSpec) -> Result { - Ok(base_reward.safe_div(spec.proposer_reward_quotient)?) -} - -/// Is the validator eligible for penalties and rewards at the current epoch? +/// Returns the base reward for some validator. /// -/// Spec: v0.12.1 -fn is_eligible_validator(validator: &ValidatorStatus) -> bool { - validator.is_active_in_previous_epoch - || (validator.is_slashed && !validator.is_withdrawable_in_current_epoch) +/// Spec v1.1.0 +pub fn get_base_reward_per_increment( + total_active_balance: u64, + spec: &ChainSpec, +) -> Result { + return Ok(spec + .effective_balance_increment + .safe_mul(spec.base_reward_factor)? + .safe_div(total_active_balance.integer_sqrt())?); } diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 1e6d440e9da..7cc09d7f52a 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -1287,6 +1287,35 @@ impl BeaconState { } } } + + pub fn get_eligible_validator_indices(&self) -> Result, Error> { + match self { + BeaconState::Base(_) => Err(Error::IncorrectStateVariant), + BeaconState::Altair(_) => { + let previous_epoch = self.previous_epoch(); + Ok(self + .validators() + .iter() + .enumerate() + .filter_map(|(i, val)| { + if val.is_active_at(previous_epoch) + || (val.slashed + && previous_epoch + Epoch::new(1) < val.withdrawable_epoch) + { + Some(i) + } else { + None + } + }) + .collect()) + } + } + } + + pub fn is_in_inactivity_leak(&self, spec: &ChainSpec) -> bool { + (self.previous_epoch() - self.finalized_checkpoint().epoch) + > spec.min_epochs_to_inactivity_penalty + } } /// This implementation primarily exists to satisfy some testing requirements (ef_tests). It is diff --git a/testing/ef_tests/src/cases/epoch_processing.rs b/testing/ef_tests/src/cases/epoch_processing.rs index b6f4ea0d95a..b891b4e0ff1 100644 --- a/testing/ef_tests/src/cases/epoch_processing.rs +++ b/testing/ef_tests/src/cases/epoch_processing.rs @@ -100,9 +100,7 @@ impl EpochTransition for RewardsAndPenalties { validator_statuses.process_attestations(state, spec)?; base::process_rewards_and_penalties(state, &mut validator_statuses, spec) } - BeaconState::Altair(_) => { - altair::process_rewards_and_penalties(state, &mut validator_statuses, spec) - } + BeaconState::Altair(_) => altair::process_rewards_and_penalties(state, spec), } } } From 060e3d47cc30ec0f2d104d4192fb9649dd93eac3 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Sun, 28 Mar 2021 09:38:18 -0400 Subject: [PATCH 013/184] fix some imports --- .../state_processing/src/per_epoch_processing/altair.rs | 7 +++---- .../altair/justification_and_finalization.rs | 4 ++-- .../per_epoch_processing/altair/rewards_and_penalties.rs | 6 +----- .../state_processing/src/per_epoch_processing/base.rs | 1 - .../base/justification_and_finalization.rs | 2 +- .../weigh_justification_and_finalization.rs | 1 - 6 files changed, 7 insertions(+), 14 deletions(-) diff --git a/consensus/state_processing/src/per_epoch_processing/altair.rs b/consensus/state_processing/src/per_epoch_processing/altair.rs index c00cb817b1a..f0844b3a9ce 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair.rs @@ -1,15 +1,14 @@ use super::{process_registry_updates, process_slashings, EpochProcessingSummary, Error}; use types::{ - BeaconState, BeaconStateAltair, ChainSpec, EthSpec, ParticipationFlags, RelativeEpoch, + BeaconState, ChainSpec, EthSpec, ParticipationFlags, RelativeEpoch, Unsigned, VariableList, }; pub mod justification_and_finalization; pub mod rewards_and_penalties; -use crate::per_block_processing::process_eth1_data; use crate::per_epoch_processing::validator_statuses::{ - TotalBalances, ValidatorStatus, ValidatorStatuses, + ValidatorStatuses, }; pub use justification_and_finalization::process_justification_and_finalization; pub use rewards_and_penalties::process_rewards_and_penalties; @@ -201,6 +200,6 @@ fn process_participation_flag_updates(state: &mut BeaconState) -> Ok(()) } -fn process_sync_committee_udpates(state: &mut BeaconState) -> Result<(), Error> { +fn process_sync_committee_udpates(_state: &mut BeaconState) -> Result<(), Error> { Ok(()) } diff --git a/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs index 81bdf166a0a..cbc95aaad2c 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs @@ -1,8 +1,8 @@ -use crate::per_epoch_processing::base::TotalBalances; + use crate::per_epoch_processing::weigh_justification_and_finalization; use crate::per_epoch_processing::Error; use safe_arith::SafeArith; -use types::{BeaconState, ChainSpec, Checkpoint, EthSpec}; +use types::{BeaconState, ChainSpec, EthSpec}; //TODO: move to ethspec const TIMELY_TARGET_FLAG_INDEX: u64 = 2; diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index f1a9d22d1b1..71456bb61f1 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -1,11 +1,7 @@ -use crate::per_epoch_processing::validator_statuses::{ - TotalBalances, ValidatorStatus, ValidatorStatuses, -}; use crate::per_epoch_processing::Error; use integer_sqrt::IntegerSquareRoot; use safe_arith::SafeArith; -use std::ops::Deref; -use types::{BeaconState, ChainSpec, Epoch, EthSpec}; +use types::{BeaconState, ChainSpec, EthSpec}; //TODO: move to chainspec const TIMELY_HEAD_FLAG_INDEX: u64 = 0; diff --git a/consensus/state_processing/src/per_epoch_processing/base.rs b/consensus/state_processing/src/per_epoch_processing/base.rs index a7c832fd0c7..f01609ae8ba 100644 --- a/consensus/state_processing/src/per_epoch_processing/base.rs +++ b/consensus/state_processing/src/per_epoch_processing/base.rs @@ -8,7 +8,6 @@ use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch, Unsigned, VariableLi pub use crate::per_epoch_processing::validator_statuses::{ TotalBalances, ValidatorStatus, ValidatorStatuses, }; -use crate::per_epoch_processing::weigh_justification_and_finalization; use super::{process_registry_updates, process_slashings, EpochProcessingSummary, Error}; diff --git a/consensus/state_processing/src/per_epoch_processing/base/justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/base/justification_and_finalization.rs index def8c6b23f2..89fb506eecd 100644 --- a/consensus/state_processing/src/per_epoch_processing/base/justification_and_finalization.rs +++ b/consensus/state_processing/src/per_epoch_processing/base/justification_and_finalization.rs @@ -2,7 +2,7 @@ use crate::per_epoch_processing::base::TotalBalances; use crate::per_epoch_processing::weigh_justification_and_finalization; use crate::per_epoch_processing::Error; use safe_arith::SafeArith; -use types::{BeaconState, ChainSpec, Checkpoint, EthSpec}; +use types::{BeaconState, ChainSpec, EthSpec}; /// Update the justified and finalized checkpoints for matching target attestations. pub fn process_justification_and_finalization( diff --git a/consensus/state_processing/src/per_epoch_processing/weigh_justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/weigh_justification_and_finalization.rs index 9afee7f3b25..8ea274ccf8f 100644 --- a/consensus/state_processing/src/per_epoch_processing/weigh_justification_and_finalization.rs +++ b/consensus/state_processing/src/per_epoch_processing/weigh_justification_and_finalization.rs @@ -1,4 +1,3 @@ -use crate::per_epoch_processing::base::TotalBalances; use crate::per_epoch_processing::Error; use safe_arith::SafeArith; use types::{BeaconState, Checkpoint, EthSpec}; From d5cf7a84b14abca9f8f1a21b2d3820e1647e0b76 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Wed, 31 Mar 2021 11:28:50 +1100 Subject: [PATCH 014/184] Implement basic sync committee functions --- consensus/types/src/beacon_state.rs | 164 +++++++++++++++++- .../types/src/beacon_state/clone_config.rs | 2 + .../src/beacon_state/sync_committee_cache.rs | 48 +++++ consensus/types/src/lib.rs | 3 +- .../bls/src/generic_aggregate_public_key.rs | 39 ++++- crypto/bls/src/generic_aggregate_signature.rs | 2 +- crypto/bls/src/generic_public_key.rs | 2 +- crypto/bls/src/generic_signature_set.rs | 2 +- crypto/bls/src/impls/blst.rs | 14 +- crypto/bls/src/impls/fake_crypto.rs | 11 +- crypto/bls/src/impls/milagro.rs | 13 +- crypto/bls/src/lib.rs | 3 + 12 files changed, 283 insertions(+), 20 deletions(-) create mode 100644 consensus/types/src/beacon_state/sync_committee_cache.rs diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 53e15ce7562..583afe08347 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -25,6 +25,7 @@ use tree_hash_derive::TreeHash; pub use self::committee_cache::CommitteeCache; pub use clone_config::CloneConfig; pub use eth_spec::*; +pub use sync_committee_cache::SyncCommitteeCache; pub use tree_hash_cache::BeaconTreeHashCache; #[macro_use] @@ -32,6 +33,7 @@ mod committee_cache; mod clone_config; mod exit_cache; mod pubkey_cache; +mod sync_committee_cache; mod tests; mod tree_hash_cache; @@ -44,11 +46,12 @@ pub enum Error { IncorrectStateVariant, EpochOutOfBounds, SlotOutOfBounds, - UnknownValidator(u64), + UnknownValidator(usize), UnableToDetermineProducer, InvalidBitfield, ValidatorIsWithdrawable, UnableToShuffle, + ShuffleIndexOutOfBounds(usize), TooManyValidators, InsufficientValidators, InsufficientRandaoMixes, @@ -72,6 +75,8 @@ pub enum Error { RelativeEpochError(RelativeEpochError), ExitCacheUninitialized, CommitteeCacheUninitialized(Option), + SyncCommitteeCacheUninitialized, + BlsError(bls::Error), SszTypesError(ssz_types::Error), TreeHashCacheNotInitialized, NonLinearTreeHashCacheHistory, @@ -254,6 +259,13 @@ where #[tree_hash(skip_hashing)] #[test_random(default)] #[derivative(Clone(clone_with = "clone_default"))] + pub sync_committee_cache: SyncCommitteeCache, + #[serde(skip_serializing, skip_deserializing)] + #[ssz(skip_serializing)] + #[ssz(skip_deserializing)] + #[tree_hash(skip_hashing)] + #[test_random(default)] + #[derivative(Clone(clone_with = "clone_default"))] pub pubkey_cache: PubkeyCache, #[serde(skip_serializing, skip_deserializing)] #[ssz(skip_serializing)] @@ -367,6 +379,7 @@ impl BeaconState { CommitteeCache::default(), CommitteeCache::default(), ], + sync_committee_cache: SyncCommitteeCache::default(), pubkey_cache: PubkeyCache::default(), exit_cache: ExitCache::default(), tree_hash_cache: None, @@ -597,12 +610,7 @@ impl BeaconState { spec.shuffle_round_count, ) .ok_or(Error::UnableToShuffle)?]; - let random_byte = { - let mut preimage = seed.to_vec(); - preimage.append(&mut int_to_bytes8(i.safe_div(32)? as u64)); - let hash = hash(&preimage); - hash[i.safe_rem(32)?] - }; + let random_byte = Self::shuffling_random_byte(i, seed)?; let effective_balance = self.validators()[candidate_index].effective_balance; if effective_balance.safe_mul(MAX_RANDOM_BYTE)? >= spec @@ -615,6 +623,15 @@ impl BeaconState { } } + /// Get a random byte from the given `seed`. + /// + /// Used by the proposer & sync committee selection functions. + fn shuffling_random_byte(i: usize, seed: &[u8]) -> Result { + let mut preimage = seed.to_vec(); + preimage.append(&mut int_to_bytes8(i.safe_div(32)? as u64)); + Ok(hash(&preimage)[i.safe_rem(32)?]) + } + /// Return `true` if the validator who produced `slot_signature` is eligible to aggregate. /// /// Spec v0.12.1 @@ -688,6 +705,114 @@ impl BeaconState { Ok(hash(&preimage)) } + /// Get the sync committee indices using the cache. + /// + /// Will error if the cache isn't initialised at the correct base epoch. + pub fn get_sync_committee_indices(&self, spec: &ChainSpec) -> Result<&[usize], Error> { + let base_epoch = self.sync_committee_base_epoch(spec)?; + self.sync_committee_cache() + .get_sync_committee_indices(base_epoch) + .ok_or(Error::SyncCommitteeCacheUninitialized) + } + + /// Calculate the sync committee indices for the state's base epoch from scratch. + pub fn compute_sync_committee_indices(&self, spec: &ChainSpec) -> Result, Error> { + let base_epoch = self.sync_committee_base_epoch(spec)?; + let active_validator_indices = self.get_active_validator_indices(base_epoch, spec)?; + let active_validator_count = active_validator_indices.len(); + + let seed = self.get_seed(base_epoch, Domain::SyncCommittee, spec)?; + + let mut i = 0; + let mut sync_committee_indices = Vec::with_capacity(T::SyncCommitteeSize::to_usize()); + while sync_committee_indices.len() < T::SyncCommitteeSize::to_usize() { + let shuffled_index = compute_shuffled_index( + i.safe_rem(active_validator_count)?, + active_validator_count, + seed.as_bytes(), + spec.shuffle_round_count, + ) + .ok_or(Error::UnableToShuffle)?; + let candidate_index = *active_validator_indices + .get(shuffled_index) + .ok_or(Error::ShuffleIndexOutOfBounds(shuffled_index))?; + let random_byte = Self::shuffling_random_byte(i, seed.as_bytes())?; + let effective_balance = self + .validators() + .get(candidate_index) + .ok_or(Error::UnknownValidator(candidate_index))? + .effective_balance; + if effective_balance.safe_mul(MAX_RANDOM_BYTE)? + >= spec + .max_effective_balance + .safe_mul(u64::from(random_byte))? + { + sync_committee_indices.push(candidate_index); + } + i += 1; + } + Ok(sync_committee_indices) + } + + /// Get the sync committee using the cache. + /// + /// Will error if the cache isn't initialised at the correct base epoch. + pub fn get_sync_committee(&self, spec: &ChainSpec) -> Result<&SyncCommittee, Error> { + let base_epoch = self.sync_committee_base_epoch(spec)?; + self.sync_committee_cache() + .get_sync_committee(base_epoch) + .ok_or(Error::SyncCommitteeCacheUninitialized) + } + + /// Compute the sync committee for a given list of indices. + pub fn compute_sync_committee( + &self, + sync_committee_indices: &[usize], + ) -> Result, Error> { + if sync_committee_indices.len() != T::SyncCommitteeSize::to_usize() { + return Err(Error::InsufficientValidators); + } + + let pubkeys = sync_committee_indices + .iter() + .map(|&index| { + self.validators() + .get(index) + .map(|v| v.pubkey) + .ok_or(Error::UnknownValidator(index)) + }) + .collect::, _>>()?; + let pubkeys_per_aggregate = T::SyncPubkeysPerAggregate::to_usize(); + let pubkey_aggregates = pubkeys + .chunks_exact(pubkeys_per_aggregate) + .map(|preaggregate| { + // Decompress the pubkeys and aggregate them + let decompressed_keys = preaggregate + .iter() + .map(|key_bytes| key_bytes.decompress()) + .collect::, _>>()?; + let agg_pk = AggregatePublicKey::aggregate(&decompressed_keys)?; + Ok(agg_pk.to_public_key().compress()) + }) + .collect::, Error>>()?; + + Ok(SyncCommittee { + pubkeys: FixedVector::new(pubkeys)?, + pubkey_aggregates: FixedVector::new(pubkey_aggregates)?, + }) + } + + /// Compute the `base_epoch` used by sync committees. + fn sync_committee_base_epoch(&self, spec: &ChainSpec) -> Result { + let epoch = self.current_epoch(); + Ok(std::cmp::max( + epoch.safe_div(spec.epochs_per_sync_committee_period)?, + Epoch::new(1), + ) + .safe_sub(1)? + .safe_mul(spec.epochs_per_sync_committee_period)?) + } + /// Get the canonical root of the `latest_block_header`, filling in its state root if necessary. /// /// It needs filling in on all slots where there isn't a skip. @@ -965,7 +1090,7 @@ impl BeaconState { self.validators() .get(validator_index) .map(|v| v.effective_balance) - .ok_or_else(|| Error::UnknownValidator(validator_index as u64)) + .ok_or_else(|| Error::UnknownValidator(validator_index)) } /// Return the epoch at which an activation or exit triggered in ``epoch`` takes effect. @@ -1037,9 +1162,10 @@ impl BeaconState { }) } - /// Build all the caches, if they need to be built. + /// Build all caches (except the tree hash cache), if they need to be built. pub fn build_all_caches(&mut self, spec: &ChainSpec) -> Result<(), Error> { self.build_all_committee_caches(spec)?; + self.build_sync_committee_cache(spec)?; self.update_pubkey_cache()?; self.build_exit_cache(spec)?; @@ -1062,6 +1188,17 @@ impl BeaconState { Ok(()) } + /// Build the sync committee cache if it needs to be built. + pub fn build_sync_committee_cache(&mut self, spec: &ChainSpec) -> Result<(), Error> { + if !self + .sync_committee_cache() + .is_initialized_for(self.sync_committee_base_epoch(spec)?) + { + *self.sync_committee_cache_mut() = SyncCommitteeCache::new(self, spec)?; + } + Ok(()) + } + /// Drop all caches on the state. pub fn drop_all_caches(&mut self) { self.drop_committee_cache(RelativeEpoch::Previous); @@ -1244,6 +1381,9 @@ impl BeaconState { if config.committee_caches { *res.committee_caches_mut() = self.committee_caches().clone(); } + if config.sync_committee_caches { + *res.sync_committee_cache_mut() = self.sync_committee_cache().clone(); + } if config.pubkey_cache { *res.pubkey_cache_mut() = self.pubkey_cache().clone(); } @@ -1291,6 +1431,12 @@ impl From for Error { } } +impl From for Error { + fn from(e: bls::Error) -> Error { + Error::BlsError(e) + } +} + impl From for Error { fn from(e: cached_tree_hash::Error) -> Error { Error::CachedTreeHashError(e) diff --git a/consensus/types/src/beacon_state/clone_config.rs b/consensus/types/src/beacon_state/clone_config.rs index e5f050aee69..24f162af12b 100644 --- a/consensus/types/src/beacon_state/clone_config.rs +++ b/consensus/types/src/beacon_state/clone_config.rs @@ -2,6 +2,7 @@ #[derive(Debug, Default, PartialEq, Eq, Clone, Copy)] pub struct CloneConfig { pub committee_caches: bool, + pub sync_committee_caches: bool, pub pubkey_cache: bool, pub exit_cache: bool, pub tree_hash_cache: bool, @@ -11,6 +12,7 @@ impl CloneConfig { pub fn all() -> Self { Self { committee_caches: true, + sync_committee_caches: true, pubkey_cache: true, exit_cache: true, tree_hash_cache: true, diff --git a/consensus/types/src/beacon_state/sync_committee_cache.rs b/consensus/types/src/beacon_state/sync_committee_cache.rs new file mode 100644 index 00000000000..df636411a5c --- /dev/null +++ b/consensus/types/src/beacon_state/sync_committee_cache.rs @@ -0,0 +1,48 @@ +use crate::{BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec, SyncCommittee}; + +#[derive(Debug, Default, PartialEq, Clone)] +pub struct SyncCommitteeCache { + cache: Option>, +} + +#[derive(Debug, PartialEq, Clone)] +struct Cache { + base_epoch: Epoch, + sync_committee_indices: Vec, + sync_committee: SyncCommittee, +} + +impl SyncCommitteeCache { + pub fn new(state: &BeaconState, spec: &ChainSpec) -> Result { + let base_epoch = state.sync_committee_base_epoch(spec)?; + let sync_committee_indices = state.compute_sync_committee_indices(spec)?; + let sync_committee = state.compute_sync_committee(&sync_committee_indices)?; + Ok(SyncCommitteeCache { + cache: Some(Cache { + base_epoch, + sync_committee_indices, + sync_committee, + }), + }) + } + + pub fn is_initialized_for(&self, base_epoch: Epoch) -> bool { + self.get_cache(base_epoch).is_some() + } + + fn get_cache(&self, base_epoch: Epoch) -> Option<&Cache> { + self.cache + .as_ref() + .filter(|cache| cache.base_epoch == base_epoch) + } + + pub fn get_sync_committee_indices(&self, base_epoch: Epoch) -> Option<&[usize]> { + self.get_cache(base_epoch) + .map(|cache| cache.sync_committee_indices.as_slice()) + } + + pub fn get_sync_committee(&self, base_epoch: Epoch) -> Option<&SyncCommittee> { + self.get_cache(base_epoch) + .map(|cache| &cache.sync_committee) + } +} diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 0982f286318..8b5fc2ad627 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -117,7 +117,8 @@ pub type Address = H160; pub type ForkVersion = [u8; 4]; pub use bls::{ - AggregateSignature, Keypair, PublicKey, PublicKeyBytes, SecretKey, Signature, SignatureBytes, + AggregatePublicKey, AggregateSignature, Keypair, PublicKey, PublicKeyBytes, SecretKey, + Signature, SignatureBytes, }; pub use ssz_types::{typenum, typenum::Unsigned, BitList, BitVector, FixedVector, VariableList}; pub use superstruct::superstruct; diff --git a/crypto/bls/src/generic_aggregate_public_key.rs b/crypto/bls/src/generic_aggregate_public_key.rs index ad25a59e8f9..5d998f4bb1d 100644 --- a/crypto/bls/src/generic_aggregate_public_key.rs +++ b/crypto/bls/src/generic_aggregate_public_key.rs @@ -1,6 +1,37 @@ +use crate::{generic_public_key::GenericPublicKey, Error}; +use std::marker::PhantomData; + /// Implemented on some struct from a BLS library so it may be used internally in this crate. -pub trait TAggregatePublicKey: Sized + Clone {} +pub trait TAggregatePublicKey: Sized + Clone { + fn to_public_key(&self) -> GenericPublicKey; + + // NOTE: this API *could* take a `&[&Pub]` as that's what the underlying library needs, + // but it seems that this type would rarely occur due to our use of wrapper structs + fn aggregate(pubkeys: &[GenericPublicKey]) -> Result; +} + +/// A BLS aggregate public key that is generic across some BLS point (`AggPub`). +/// +/// Provides generic functionality whilst deferring all serious cryptographic operations to `AggPub`. +#[derive(Clone)] +pub struct GenericAggregatePublicKey { + /// The underlying point which performs *actual* cryptographic operations. + point: AggPub, + _phantom: PhantomData, +} + +impl GenericAggregatePublicKey +where + AggPub: TAggregatePublicKey, +{ + pub fn to_public_key(&self) -> GenericPublicKey { + self.point.to_public_key() + } -/* - * Note: there is no immediate need for a `GenericAggregatePublicKey` struct. - */ + pub fn aggregate(pubkeys: &[GenericPublicKey]) -> Result { + Ok(Self { + point: AggPub::aggregate(pubkeys)?, + _phantom: PhantomData, + }) + } +} diff --git a/crypto/bls/src/generic_aggregate_signature.rs b/crypto/bls/src/generic_aggregate_signature.rs index d0cfac848f9..b2c5bd8adb4 100644 --- a/crypto/bls/src/generic_aggregate_signature.rs +++ b/crypto/bls/src/generic_aggregate_signature.rs @@ -173,7 +173,7 @@ where impl GenericAggregateSignature where Pub: TPublicKey + Clone, - AggPub: TAggregatePublicKey + Clone, + AggPub: TAggregatePublicKey + Clone, Sig: TSignature, AggSig: TAggregateSignature, { diff --git a/crypto/bls/src/generic_public_key.rs b/crypto/bls/src/generic_public_key.rs index 2e4833b4e94..4fff940ca9b 100644 --- a/crypto/bls/src/generic_public_key.rs +++ b/crypto/bls/src/generic_public_key.rs @@ -27,7 +27,7 @@ pub trait TPublicKey: Sized + Clone { fn deserialize(bytes: &[u8]) -> Result; } -/// A BLS aggregate public key that is generic across some BLS point (`Pub`). +/// A BLS public key that is generic across some BLS point (`Pub`). /// /// Provides generic functionality whilst deferring all serious cryptographic operations to `Pub`. #[derive(Clone)] diff --git a/crypto/bls/src/generic_signature_set.rs b/crypto/bls/src/generic_signature_set.rs index 16f845fc4f5..a64db7adef4 100644 --- a/crypto/bls/src/generic_signature_set.rs +++ b/crypto/bls/src/generic_signature_set.rs @@ -74,7 +74,7 @@ where impl<'a, Pub, AggPub, Sig, AggSig> GenericSignatureSet<'a, Pub, AggPub, Sig, AggSig> where Pub: TPublicKey + Clone, - AggPub: TAggregatePublicKey + Clone, + AggPub: TAggregatePublicKey + Clone, Sig: TSignature + Clone, AggSig: TAggregateSignature + Clone, { diff --git a/crypto/bls/src/impls/blst.rs b/crypto/bls/src/impls/blst.rs index 70b7c90edf0..e94f5a9abd0 100644 --- a/crypto/bls/src/impls/blst.rs +++ b/crypto/bls/src/impls/blst.rs @@ -153,7 +153,19 @@ impl PartialEq for BlstAggregatePublicKey { } } -impl TAggregatePublicKey for BlstAggregatePublicKey {} +impl TAggregatePublicKey for BlstAggregatePublicKey { + fn to_public_key(&self) -> GenericPublicKey { + GenericPublicKey::from_point(self.0.to_public_key()) + } + + fn aggregate(pubkeys: &[GenericPublicKey]) -> Result { + let pubkey_refs = pubkeys.iter().map(|pk| pk.point()).collect::>(); + + // Public keys have already been checked for subgroup and infinity + let agg_pub = blst_core::AggregatePublicKey::aggregate(&pubkey_refs, false)?; + Ok(BlstAggregatePublicKey(agg_pub)) + } +} impl TSignature for blst_core::Signature { fn serialize(&self) -> [u8; SIGNATURE_BYTES_LEN] { diff --git a/crypto/bls/src/impls/fake_crypto.rs b/crypto/bls/src/impls/fake_crypto.rs index 72cc641aa14..1004dc20034 100644 --- a/crypto/bls/src/impls/fake_crypto.rs +++ b/crypto/bls/src/impls/fake_crypto.rs @@ -6,6 +6,7 @@ use crate::{ generic_signature::{TSignature, SIGNATURE_BYTES_LEN}, Error, Hash256, ZeroizeHash, INFINITY_PUBLIC_KEY, INFINITY_SIGNATURE, }; + /// Provides the externally-facing, core BLS types. pub mod types { pub use super::verify_signature_sets; @@ -63,7 +64,15 @@ impl PartialEq for PublicKey { #[derive(Clone)] pub struct AggregatePublicKey([u8; PUBLIC_KEY_BYTES_LEN]); -impl TAggregatePublicKey for AggregatePublicKey {} +impl TAggregatePublicKey for AggregatePublicKey { + fn to_public_key(&self) -> GenericPublicKey { + GenericPublicKey::from_point(PublicKey(self.0)) + } + + fn aggregate(_pubkeys: &[GenericPublicKey]) -> Result { + Ok(Self(INFINITY_PUBLIC_KEY)) + } +} impl Eq for AggregatePublicKey {} diff --git a/crypto/bls/src/impls/milagro.rs b/crypto/bls/src/impls/milagro.rs index 829c5aa3d89..7eaa9ad105e 100644 --- a/crypto/bls/src/impls/milagro.rs +++ b/crypto/bls/src/impls/milagro.rs @@ -86,7 +86,18 @@ impl TPublicKey for milagro::PublicKey { } } -impl TAggregatePublicKey for milagro::AggregatePublicKey {} +impl TAggregatePublicKey for milagro::AggregatePublicKey { + fn to_public_key(&self) -> GenericPublicKey { + GenericPublicKey::from_point(milagro::PublicKey { + point: self.point.clone(), + }) + } + + fn aggregate(pubkeys: &[GenericPublicKey]) -> Result { + let pubkey_refs = pubkeys.iter().map(|pk| pk.point()).collect::>(); + Ok(milagro::AggregatePublicKey::aggregate(&pubkey_refs)?) + } +} impl TSignature for milagro::Signature { fn serialize(&self) -> [u8; SIGNATURE_BYTES_LEN] { diff --git a/crypto/bls/src/lib.rs b/crypto/bls/src/lib.rs index 5aaa4f8c818..8a31a90a148 100644 --- a/crypto/bls/src/lib.rs +++ b/crypto/bls/src/lib.rs @@ -79,6 +79,7 @@ impl From for Error { /// Generic implementations which are only generally useful for docs. pub mod generics { + pub use crate::generic_aggregate_public_key::GenericAggregatePublicKey; pub use crate::generic_aggregate_signature::GenericAggregateSignature; pub use crate::generic_keypair::GenericKeypair; pub use crate::generic_public_key::GenericPublicKey; @@ -102,6 +103,8 @@ macro_rules! define_mod { pub type PublicKey = GenericPublicKey; pub type PublicKeyBytes = GenericPublicKeyBytes; + pub type AggregatePublicKey = + GenericAggregatePublicKey; pub type Signature = GenericSignature; pub type AggregateSignature = GenericAggregateSignature< bls_variant::PublicKey, From 746e99beb310a9f724d12437e84808bcc1b06d83 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Wed, 31 Mar 2021 17:45:53 +1100 Subject: [PATCH 015/184] Implement process_sync_committee --- Cargo.lock | 10 +- beacon_node/beacon_chain/Cargo.toml | 2 +- beacon_node/network/Cargo.toml | 2 +- beacon_node/store/Cargo.toml | 2 +- common/fallback/Cargo.toml | 2 +- consensus/state_processing/Cargo.toml | 2 +- .../src/common/initiate_validator_exit.rs | 2 +- .../src/common/slash_validator.rs | 6 +- .../src/per_block_processing.rs | 1 + .../src/per_block_processing/altair.rs | 1 + .../altair/sync_committee.rs | 99 +++++++++++++++++++ .../src/per_block_processing/errors.rs | 17 ++++ .../altair/rewards_and_penalties.rs | 10 +- consensus/types/src/beacon_state.rs | 21 +++- consensus/types/src/sync_aggregate.rs | 4 +- crypto/bls/src/generic_aggregate_signature.rs | 12 +++ 16 files changed, 167 insertions(+), 26 deletions(-) create mode 100644 consensus/state_processing/src/per_block_processing/altair.rs create mode 100644 consensus/state_processing/src/per_block_processing/altair/sync_committee.rs diff --git a/Cargo.lock b/Cargo.lock index 998cec29136..d30a958d2f7 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -592,7 +592,7 @@ dependencies = [ "genesis", "int_to_bytes", "integer-sqrt", - "itertools 0.9.0", + "itertools 0.10.0", "lazy_static", "lighthouse_metrics", "log", @@ -2247,7 +2247,7 @@ checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed" name = "fallback" version = "0.1.0" dependencies = [ - "itertools 0.9.0", + "itertools 0.10.0", ] [[package]] @@ -4189,7 +4189,7 @@ dependencies = [ "hex", "if-addrs", "igd", - "itertools 0.9.0", + "itertools 0.10.0", "lazy_static", "lighthouse_metrics", "logging", @@ -6071,7 +6071,7 @@ dependencies = [ "eth2_ssz_types", "int_to_bytes", "integer-sqrt", - "itertools 0.9.0", + "itertools 0.10.0", "lazy_static", "log", "merkle_proof", @@ -6158,7 +6158,7 @@ dependencies = [ "directory", "eth2_ssz", "eth2_ssz_derive", - "itertools 0.9.0", + "itertools 0.10.0", "lazy_static", "leveldb", "lighthouse_metrics", diff --git a/beacon_node/beacon_chain/Cargo.toml b/beacon_node/beacon_chain/Cargo.toml index 930820b7f66..7bb89b30b56 100644 --- a/beacon_node/beacon_chain/Cargo.toml +++ b/beacon_node/beacon_chain/Cargo.toml @@ -56,7 +56,7 @@ safe_arith = { path = "../../consensus/safe_arith" } fork_choice = { path = "../../consensus/fork_choice" } task_executor = { path = "../../common/task_executor" } derivative = "2.1.1" -itertools = "0.9.0" +itertools = "0.10.0" regex = "1.3.9" exit-future = "0.2.0" slasher = { path = "../../slasher" } diff --git a/beacon_node/network/Cargo.toml b/beacon_node/network/Cargo.toml index 0f0fad35b7e..10808c58eb3 100644 --- a/beacon_node/network/Cargo.toml +++ b/beacon_node/network/Cargo.toml @@ -43,7 +43,7 @@ lazy_static = "1.4.0" lighthouse_metrics = { path = "../../common/lighthouse_metrics" } task_executor = { path = "../../common/task_executor" } igd = "0.11.1" -itertools = "0.9.0" +itertools = "0.10.0" num_cpus = "1.13.0" lru_cache = { path = "../../common/lru_cache" } if-addrs = "0.6.4" diff --git a/beacon_node/store/Cargo.toml b/beacon_node/store/Cargo.toml index 5882987741b..cf81fc15298 100644 --- a/beacon_node/store/Cargo.toml +++ b/beacon_node/store/Cargo.toml @@ -17,7 +17,7 @@ rayon = "1.4.1" db-key = "0.0.5" leveldb = { version = "0.8.6", default-features = false } parking_lot = "0.11.0" -itertools = "0.9.0" +itertools = "0.10.0" eth2_ssz = "0.1.2" eth2_ssz_derive = "0.1.0" tree_hash = "0.1.1" diff --git a/common/fallback/Cargo.toml b/common/fallback/Cargo.toml index dd0f98cd470..67b6d760773 100644 --- a/common/fallback/Cargo.toml +++ b/common/fallback/Cargo.toml @@ -7,4 +7,4 @@ edition = "2018" # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html [dependencies] -itertools = "0.9.0" \ No newline at end of file +itertools = "0.10.0" \ No newline at end of file diff --git a/consensus/state_processing/Cargo.toml b/consensus/state_processing/Cargo.toml index 166e3ab5bd9..cbf5faf8b9a 100644 --- a/consensus/state_processing/Cargo.toml +++ b/consensus/state_processing/Cargo.toml @@ -19,7 +19,7 @@ serde_yaml = "0.8.13" [dependencies] bls = { path = "../../crypto/bls" } integer-sqrt = "0.1.5" -itertools = "0.9.0" +itertools = "0.10.0" eth2_ssz = "0.1.2" eth2_ssz_types = { path = "../ssz_types" } merkle_proof = { path = "../merkle_proof" } diff --git a/consensus/state_processing/src/common/initiate_validator_exit.rs b/consensus/state_processing/src/common/initiate_validator_exit.rs index 6bc9c8fe678..72137f75760 100644 --- a/consensus/state_processing/src/common/initiate_validator_exit.rs +++ b/consensus/state_processing/src/common/initiate_validator_exit.rs @@ -9,7 +9,7 @@ pub fn initiate_validator_exit( spec: &ChainSpec, ) -> Result<(), Error> { if index >= state.validators().len() { - return Err(Error::UnknownValidator(index as u64)); + return Err(Error::UnknownValidator(index)); } // Return if the validator already initiated exit diff --git a/consensus/state_processing/src/common/slash_validator.rs b/consensus/state_processing/src/common/slash_validator.rs index 246eefec5b6..8d569aa4509 100644 --- a/consensus/state_processing/src/common/slash_validator.rs +++ b/consensus/state_processing/src/common/slash_validator.rs @@ -11,7 +11,7 @@ pub fn slash_validator( spec: &ChainSpec, ) -> Result<(), Error> { if slashed_index >= state.validators().len() || slashed_index >= state.balances().len() { - return Err(BeaconStateError::UnknownValidator(slashed_index as u64)); + return Err(BeaconStateError::UnknownValidator(slashed_index)); } let epoch = state.current_epoch(); @@ -51,9 +51,7 @@ pub fn slash_validator( // Ensure the whistleblower index is in the validator registry. if state.validators().get(whistleblower_index).is_none() { - return Err(BeaconStateError::UnknownValidator( - whistleblower_index as u64, - )); + return Err(BeaconStateError::UnknownValidator(whistleblower_index)); } increase_balance(state, proposer_index, proposer_reward)?; diff --git a/consensus/state_processing/src/per_block_processing.rs b/consensus/state_processing/src/per_block_processing.rs index ff6952dffae..fd9ef35bac1 100644 --- a/consensus/state_processing/src/per_block_processing.rs +++ b/consensus/state_processing/src/per_block_processing.rs @@ -20,6 +20,7 @@ pub use verify_deposit::{ }; pub use verify_exit::{verify_exit, verify_exit_time_independent_only}; +pub mod altair; // FIXME(altair): re-enable // pub mod block_processing_builder; pub mod block_signature_verifier; diff --git a/consensus/state_processing/src/per_block_processing/altair.rs b/consensus/state_processing/src/per_block_processing/altair.rs new file mode 100644 index 00000000000..1f649b71645 --- /dev/null +++ b/consensus/state_processing/src/per_block_processing/altair.rs @@ -0,0 +1 @@ +pub mod sync_committee; diff --git a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs new file mode 100644 index 00000000000..570e9ae3cea --- /dev/null +++ b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs @@ -0,0 +1,99 @@ +use crate::per_block_processing::errors::{BlockProcessingError, SyncAggregateInvalid}; +use itertools::Itertools; +use tree_hash::TreeHash; +use types::{BeaconState, ChainSpec, Domain, EthSpec, SigningData, SyncAggregate}; +// FIXME(altair): move this to common? +use crate::common::increase_balance; +use crate::per_epoch_processing::altair::rewards_and_penalties::{ + get_base_reward_per_increment, SYNC_REWARD_WEIGHT, WEIGHT_DENOMINATOR, +}; +use safe_arith::SafeArith; + +pub fn process_sync_committee( + state: &mut BeaconState, + aggregate: &SyncAggregate, + proposer_index: u64, + spec: &ChainSpec, +) -> Result<(), BlockProcessingError> { + // Verify sync committee aggregate signature signing over the previous slot block root + state.build_sync_committee_cache(spec)?; + + let previous_slot = state.slot().saturating_sub(1u64); + + let committee_indices = state.get_sync_committee_indices(spec)?; + + let included_indices = committee_indices + .iter() + .zip(aggregate.sync_committee_bits.iter()) + .flat_map(|(index, bit)| Some(*index).filter(|_| bit)) + .collect_vec(); + + let committee_pubkeys = &state.as_altair()?.current_sync_committee.pubkeys; + + let included_pubkeys = committee_pubkeys + .iter() + .zip(aggregate.sync_committee_bits.iter()) + .flat_map(|(pubkey, bit)| { + if bit { + // FIXME(altair): accelerate pubkey decompression with a cache + Some(pubkey.decompress()) + } else { + None + } + }) + .collect::, _>>() + .map_err(|_| SyncAggregateInvalid::PubkeyInvalid)?; + + let domain = spec.get_domain( + previous_slot.epoch(T::slots_per_epoch()), + Domain::SyncCommittee, + &state.fork(), + state.genesis_validators_root(), + ); + + let signing_root = SigningData { + object_root: *state.get_block_root(previous_slot)?, + domain, + } + .tree_hash_root(); + + let pubkey_refs = included_pubkeys.iter().collect::>(); + if !aggregate + .sync_committee_signature + .eth2_fast_aggregate_verify(signing_root, &pubkey_refs) + { + return Err(SyncAggregateInvalid::SignatureInvalid.into()); + } + + // Compute the maximum sync rewards for the slot + let total_active_balance = state.get_total_active_balance(spec)?; + let total_active_increments = + total_active_balance.safe_div(spec.effective_balance_increment)?; + let total_base_rewards = get_base_reward_per_increment(total_active_balance, spec)? + .safe_mul(total_active_increments)?; + let max_epoch_rewards = total_base_rewards + .safe_mul(SYNC_REWARD_WEIGHT)? + .safe_div(WEIGHT_DENOMINATOR)?; + let max_slot_rewards = max_epoch_rewards + .safe_mul(included_indices.len() as u64)? + .safe_div(committee_indices.len() as u64)? + .safe_div(T::slots_per_epoch())?; + + // Compute the participant and proposer sync rewards + let committee_effective_balance = state.get_total_balance(&included_indices, spec)?; + for included_index in included_indices { + let effective_balance = state.validators()[included_index].effective_balance; + let inclusion_reward = max_slot_rewards + .safe_mul(effective_balance)? + .safe_div(committee_effective_balance)?; + let proposer_reward = inclusion_reward.safe_div(spec.proposer_reward_quotient)?; + increase_balance(state, proposer_index as usize, proposer_reward)?; + increase_balance( + state, + included_index as usize, + inclusion_reward.safe_sub(proposer_reward)?, + )?; + } + + Ok(()) +} diff --git a/consensus/state_processing/src/per_block_processing/errors.rs b/consensus/state_processing/src/per_block_processing/errors.rs index ae74b757dae..0f2f4e577be 100644 --- a/consensus/state_processing/src/per_block_processing/errors.rs +++ b/consensus/state_processing/src/per_block_processing/errors.rs @@ -47,6 +47,9 @@ pub enum BlockProcessingError { index: usize, reason: ExitInvalid, }, + SyncAggregateInvalid { + reason: SyncAggregateInvalid, + }, BeaconStateError(BeaconStateError), SignatureSetError(SignatureSetError), SszTypesError(ssz_types::Error), @@ -78,6 +81,12 @@ impl From for BlockProcessingError { } } +impl From for BlockProcessingError { + fn from(reason: SyncAggregateInvalid) -> Self { + BlockProcessingError::SyncAggregateInvalid { reason } + } +} + impl From> for BlockProcessingError { fn from(e: BlockOperationError) -> BlockProcessingError { match e { @@ -341,3 +350,11 @@ pub enum ExitInvalid { /// been invalid or an internal error occurred. SignatureSetError(SignatureSetError), } + +#[derive(Debug, PartialEq, Clone)] +pub enum SyncAggregateInvalid { + /// One or more of the aggregate public keys is invalid. + PubkeyInvalid, + /// The signature is invalid. + SignatureInvalid, +} diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index 71456bb61f1..a70ab84a497 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -1,17 +1,17 @@ use crate::per_epoch_processing::Error; use integer_sqrt::IntegerSquareRoot; -use safe_arith::SafeArith; +use safe_arith::{ArithError, SafeArith}; use types::{BeaconState, ChainSpec, EthSpec}; -//TODO: move to chainspec +//TODO: move to chainspec -- or constants file in types const TIMELY_HEAD_FLAG_INDEX: u64 = 0; const TIMELY_SOURCE_FLAG_INDEX: u64 = 1; const TIMELY_TARGET_FLAG_INDEX: u64 = 2; const TIMELY_HEAD_WEIGHT: u64 = 12; const TIMELY_SOURCE_WEIGHT: u64 = 12; const TIMELY_TARGET_WEIGHT: u64 = 24; -const SYNC_REWARD_WEIGHT: u64 = 8; -const WEIGHT_DENOMINATOR: u64 = 64; +pub const SYNC_REWARD_WEIGHT: u64 = 8; +pub const WEIGHT_DENOMINATOR: u64 = 64; const INACTIVITY_SCORE_BIAS: u64 = 4; const INACTIVITY_PENALTY_QUOTIENT_ALTAIR: u64 = u64::pow(2, 24).saturating_mul(3); @@ -203,7 +203,7 @@ pub fn get_base_reward( pub fn get_base_reward_per_increment( total_active_balance: u64, spec: &ChainSpec, -) -> Result { +) -> Result { return Ok(spec .effective_balance_increment .safe_mul(spec.base_reward_factor)? diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index f95e535b2d2..1ddf132d7ff 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -1135,18 +1135,31 @@ impl BeaconState { Ok(cache.get_attestation_duties(validator_index)) } - /// Return the combined effective balance of an array of validators. + /// Implementation of `get_total_balance`, matching the spec. /// - /// Spec v0.12.1 + /// Returns minimum `EFFECTIVE_BALANCE_INCREMENT`, to avoid div by 0. pub fn get_total_balance( &self, validator_indices: &[usize], spec: &ChainSpec, ) -> Result { - validator_indices.iter().try_fold(0_u64, |acc, i| { + let total_balance = validator_indices.iter().try_fold(0_u64, |acc, i| { self.get_effective_balance(*i, spec) .and_then(|bal| Ok(acc.safe_add(bal)?)) - }) + })?; + Ok(std::cmp::max( + total_balance, + spec.effective_balance_increment, + )) + } + + /// Implementation of `get_total_active_balance`, matching the spec. + pub fn get_total_active_balance(&self, spec: &ChainSpec) -> Result { + // Order is irrelevant, so use the cached indices. + self.get_total_balance( + self.get_cached_active_validator_indices(RelativeEpoch::Current)?, + spec, + ) } /// Get the number of outstanding deposits. diff --git a/consensus/types/src/sync_aggregate.rs b/consensus/types/src/sync_aggregate.rs index 7be496c5040..65ea03c6d41 100644 --- a/consensus/types/src/sync_aggregate.rs +++ b/consensus/types/src/sync_aggregate.rs @@ -1,5 +1,5 @@ use crate::test_utils::TestRandom; -use crate::{BitVector, EthSpec, Signature}; +use crate::{AggregateSignature, BitVector, EthSpec}; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; @@ -10,5 +10,5 @@ use tree_hash_derive::TreeHash; #[serde(bound = "T: EthSpec")] pub struct SyncAggregate { pub sync_committee_bits: BitVector, - pub sync_committee_signature: Signature, + pub sync_committee_signature: AggregateSignature, } diff --git a/crypto/bls/src/generic_aggregate_signature.rs b/crypto/bls/src/generic_aggregate_signature.rs index b2c5bd8adb4..7569c2f7931 100644 --- a/crypto/bls/src/generic_aggregate_signature.rs +++ b/crypto/bls/src/generic_aggregate_signature.rs @@ -189,6 +189,18 @@ where } } + /// Wrapper to `fast_aggregate_verify` accepting the infinity signature when `pubkeys` is empty. + pub fn eth2_fast_aggregate_verify( + &self, + msg: Hash256, + pubkeys: &[&GenericPublicKey], + ) -> bool { + if pubkeys.is_empty() && self.is_infinity { + return true; + } + self.fast_aggregate_verify(msg, pubkeys) + } + /// Verify that `self` represents an aggregate signature where all `pubkeys` have signed their /// corresponding message in `msgs`. /// From 3b00f83abde797d35525322aa7591b7a0e0158a5 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 1 Apr 2021 12:40:46 +1100 Subject: [PATCH 016/184] Update EF operation tests incl sync agg --- .../src/per_block_processing.rs | 13 ++++--- consensus/types/src/beacon_state.rs | 1 + testing/ef_tests/src/cases/operations.rs | 34 +++++++++++++++---- testing/ef_tests/tests/tests.rs | 8 +++++ 4 files changed, 44 insertions(+), 12 deletions(-) diff --git a/consensus/state_processing/src/per_block_processing.rs b/consensus/state_processing/src/per_block_processing.rs index fd9ef35bac1..57632f63160 100644 --- a/consensus/state_processing/src/per_block_processing.rs +++ b/consensus/state_processing/src/per_block_processing.rs @@ -9,6 +9,7 @@ pub use self::verify_attester_slashing::{ get_slashable_indices, get_slashable_indices_modular, verify_attester_slashing, }; pub use self::verify_proposer_slashing::verify_proposer_slashing; +pub use altair::sync_committee::process_sync_committee; pub use block_signature_verifier::BlockSignatureVerifier; pub use is_valid_indexed_attestation::is_valid_indexed_attestation; pub use process_operations::process_operations; @@ -105,7 +106,7 @@ pub fn per_block_processing( BlockSignatureStrategy::NoVerification => VerifySignatures::False, }; - process_block_header(state, block, spec)?; + let proposer_index = process_block_header(state, block, spec)?; if verify_signatures.is_true() { verify_block_signature(state, signed_block, block_root, spec)?; @@ -119,17 +120,19 @@ pub fn per_block_processing( process_eth1_data(state, block.body().eth1_data())?; process_operations(state, block.body(), verify_signatures, spec)?; - // FIXME(altair): process_sync_committee + if let BeaconBlockRef::Altair(inner) = block { + process_sync_committee(state, &inner.body.sync_aggregate, proposer_index, spec)?; + } Ok(()) } -/// Processes the block header. +/// Processes the block header, returning the proposer index. pub fn process_block_header( state: &mut BeaconState, block: BeaconBlockRef<'_, T>, spec: &ChainSpec, -) -> Result<(), BlockOperationError> { +) -> Result> { // Verify that the slots match verify!( block.slot() == state.slot(), @@ -174,7 +177,7 @@ pub fn process_block_header( HeaderInvalid::ProposerSlashed(proposer_index) ); - Ok(()) + Ok(block.proposer_index()) } /// Verifies the signature of a block. diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 1ddf132d7ff..1b79a3221c3 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -1217,6 +1217,7 @@ impl BeaconState { self.drop_committee_cache(RelativeEpoch::Previous); self.drop_committee_cache(RelativeEpoch::Current); self.drop_committee_cache(RelativeEpoch::Next); + *self.sync_committee_cache_mut() = SyncCommitteeCache::default(); self.drop_pubkey_cache(); self.drop_tree_hash_cache(); *self.exit_cache_mut() = ExitCache::default(); diff --git a/testing/ef_tests/src/cases/operations.rs b/testing/ef_tests/src/cases/operations.rs index 34a78b4af69..ceb4734f75a 100644 --- a/testing/ef_tests/src/cases/operations.rs +++ b/testing/ef_tests/src/cases/operations.rs @@ -12,13 +12,13 @@ use state_processing::per_block_processing::{ base::{process_attestations, process_deposits}, process_attester_slashings, process_exits, process_proposer_slashings, }, - VerifySignatures, + process_sync_committee, VerifySignatures, }; use std::fmt::Debug; use std::path::Path; use types::{ Attestation, AttesterSlashing, BeaconBlock, BeaconState, ChainSpec, Deposit, EthSpec, - ProposerSlashing, SignedVoluntaryExit, + ProposerSlashing, SignedVoluntaryExit, SyncAggregate, }; #[derive(Debug, Clone, Default, Deserialize)] @@ -41,7 +41,7 @@ pub trait Operation: Decode + TypeName + Debug + Sync { } fn filename() -> String { - format!("{}.ssz", Self::handler_name()) + format!("{}.ssz_snappy", Self::handler_name()) } fn apply_to( @@ -119,7 +119,7 @@ impl Operation for BeaconBlock { } fn filename() -> String { - "block.ssz".into() + "block.ssz_snappy".into() } fn apply_to( @@ -127,7 +127,27 @@ impl Operation for BeaconBlock { state: &mut BeaconState, spec: &ChainSpec, ) -> Result<(), BlockProcessingError> { - Ok(process_block_header(state, self.to_ref(), spec)?) + process_block_header(state, self.to_ref(), spec)?; + Ok(()) + } +} + +impl Operation for SyncAggregate { + fn handler_name() -> String { + "sync_committee".into() + } + + fn filename() -> String { + "sync_aggregate.ssz_snappy".into() + } + + fn apply_to( + &self, + state: &mut BeaconState, + spec: &ChainSpec, + ) -> Result<(), BlockProcessingError> { + let proposer_index = state.get_beacon_proposer_index(state.slot(), spec)? as u64; + process_sync_committee(state, self, proposer_index, spec) } } @@ -140,7 +160,7 @@ impl> LoadCase for Operations { Metadata::default() }; - let pre = ssz_decode_file(&path.join("pre.ssz"))?; + let pre = ssz_decode_file(&path.join("pre.ssz_snappy"))?; // Check BLS setting here before SSZ deserialization, as most types require signatures // to be valid. @@ -153,7 +173,7 @@ impl> LoadCase for Operations { } else { (None, None) }; - let post_filename = path.join("post.ssz"); + let post_filename = path.join("post.ssz_snappy"); let post = if post_filename.is_file() { if let Some(bls_error) = bls_error { panic!("input is unexpectedly invalid: {}", bls_error); diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index bc2ea2769bf..a860ab9c90f 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -109,6 +109,14 @@ fn operations_block_header() { OperationsHandler::>::run(); } +#[test] +fn operations_sync_aggregate() { + if get_fork_name() != "phase0" { + OperationsHandler::>::run(); + OperationsHandler::>::run(); + } +} + #[test] fn sanity_blocks() { SanityBlocksHandler::::run(); From b9f32e0d38675dab82e21d6e2db8e7852e563b5c Mon Sep 17 00:00:00 2001 From: realbigsean Date: Mon, 5 Apr 2021 20:35:31 -0400 Subject: [PATCH 017/184] small refactors --- .../src/per_epoch_processing/altair.rs | 5 +-- .../altair/justification_and_finalization.rs | 4 +-- .../altair/rewards_and_penalties.rs | 36 +++++-------------- 3 files changed, 11 insertions(+), 34 deletions(-) diff --git a/consensus/state_processing/src/per_epoch_processing/altair.rs b/consensus/state_processing/src/per_epoch_processing/altair.rs index f0844b3a9ce..54d719661d6 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair.rs @@ -14,10 +14,7 @@ pub use justification_and_finalization::process_justification_and_finalization; pub use rewards_and_penalties::process_rewards_and_penalties; use safe_arith::SafeArith; use tree_hash::TreeHash; - -//TODO: move to chainspec -const TIMELY_TARGET_FLAG_INDEX: u64 = 2; -const INACTIVITY_SCORE_BIAS: u64 = 4; +use crate::per_epoch_processing::altair::rewards_and_penalties::{TIMELY_TARGET_FLAG_INDEX, INACTIVITY_SCORE_BIAS}; // FIXME(altair): implement pub fn process_epoch( diff --git a/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs index cbc95aaad2c..ac92d8c46e4 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs @@ -1,12 +1,10 @@ use crate::per_epoch_processing::weigh_justification_and_finalization; use crate::per_epoch_processing::Error; +use crate::per_epoch_processing::altair::rewards_and_penalties::TIMELY_TARGET_FLAG_INDEX; use safe_arith::SafeArith; use types::{BeaconState, ChainSpec, EthSpec}; -//TODO: move to ethspec -const TIMELY_TARGET_FLAG_INDEX: u64 = 2; - /// Update the justified and finalized checkpoints for matching target attestations. pub fn process_justification_and_finalization( state: &mut BeaconState, diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index a70ab84a497..3c89ac063d8 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -6,13 +6,13 @@ use types::{BeaconState, ChainSpec, EthSpec}; //TODO: move to chainspec -- or constants file in types const TIMELY_HEAD_FLAG_INDEX: u64 = 0; const TIMELY_SOURCE_FLAG_INDEX: u64 = 1; -const TIMELY_TARGET_FLAG_INDEX: u64 = 2; +pub const TIMELY_TARGET_FLAG_INDEX: u64 = 2; const TIMELY_HEAD_WEIGHT: u64 = 12; const TIMELY_SOURCE_WEIGHT: u64 = 12; const TIMELY_TARGET_WEIGHT: u64 = 24; pub const SYNC_REWARD_WEIGHT: u64 = 8; pub const WEIGHT_DENOMINATOR: u64 = 64; -const INACTIVITY_SCORE_BIAS: u64 = 4; +pub const INACTIVITY_SCORE_BIAS: u64 = 4; const INACTIVITY_PENALTY_QUOTIENT_ALTAIR: u64 = u64::pow(2, 24).saturating_mul(3); const FLAG_INDICES_AND_WEIGHTS: [(u64, u64); 3] = [ @@ -61,11 +61,13 @@ pub fn process_rewards_and_penalties( let mut deltas = vec![Delta::default(); state.validators().len()]; + let total_active_balance = state.get_total_active_balance(spec)?; + for (index, numerator) in FLAG_INDICES_AND_WEIGHTS.iter() { - get_flag_index_deltas(&mut deltas, state, *index, *numerator, spec)?; + get_flag_index_deltas(&mut deltas, state, *index, *numerator, total_active_balance, spec)?; } - get_inactivity_penalty_deltas(&mut deltas, state, spec)?; + get_inactivity_penalty_deltas(&mut deltas, state, total_active_balance, spec)?; // Apply the deltas, erroring on overflow above but not on overflow below (saturating at 0 // instead). @@ -85,6 +87,7 @@ fn get_flag_index_deltas( state: &mut BeaconState, flag_index: u64, weight: u64, + total_active_balance: u64, spec: &ChainSpec, ) -> Result<(), Error> { let unslashed_participating_indices = @@ -93,8 +96,7 @@ fn get_flag_index_deltas( let unslashed_participating_increments = state .get_total_balance(unslashed_participating_indices.as_slice(), spec)? .safe_div(increment)?; - let active_increments = get_total_active_balance(state, spec)?.safe_div(increment)?; - let total_active_balance = get_total_active_balance(state, spec)?; + let active_increments = total_active_balance.safe_div(increment)?; for index in state.get_eligible_validator_indices()? { let base_reward = get_base_reward(state, index, total_active_balance, spec)?; @@ -123,6 +125,7 @@ fn get_flag_index_deltas( fn get_inactivity_penalty_deltas( deltas: &mut Vec, state: &BeaconState, + total_active_balance: u64, spec: &ChainSpec, ) -> Result<(), Error> { if state.is_in_inactivity_leak(spec) { @@ -136,7 +139,6 @@ fn get_inactivity_penalty_deltas( let mut delta = Delta::default(); for (_, weight) in FLAG_INDICES_AND_WEIGHTS.iter() { - let total_active_balance = get_total_active_balance(state, spec)?; delta.penalize( get_base_reward(state, index, total_active_balance, spec)? .safe_mul(*weight)? @@ -157,26 +159,6 @@ fn get_inactivity_penalty_deltas( Ok(()) } -/// Return the combined effective balance of an array of validators. -/// -/// Spec v1.1.0 -pub fn get_total_active_balance( - state: &BeaconState, - spec: &ChainSpec, -) -> Result { - let total_balance = state.get_total_balance( - state - .get_active_validator_indices(state.current_epoch(), spec)? - .as_slice(), - spec, - )?; - //TODO: this comparator should be in `get_total_balance` - Ok(std::cmp::max( - spec.effective_balance_increment, - total_balance, - )) -} - /// Returns the base reward for some validator. /// /// Spec v1.1.0 From 3a364d9a51ed7dbd59bd690bc6d9c12c2952f666 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 6 Apr 2021 14:08:09 +1000 Subject: [PATCH 018/184] Update attestation/deposit processing --- .../state_processing/src/common/altair.rs | 36 +++ .../common/{get_base_reward.rs => base.rs} | 2 - consensus/state_processing/src/common/mod.rs | 5 +- consensus/state_processing/src/genesis.rs | 2 +- .../altair/sync_committee.rs | 11 +- .../process_operations.rs | 285 +++++++++++------- .../verify_attestation.rs | 8 +- .../altair/rewards_and_penalties.rs | 55 +--- .../base/rewards_and_penalties.rs | 2 +- consensus/types/src/beacon_state.rs | 20 ++ testing/ef_tests/src/cases/operations.rs | 13 +- 11 files changed, 273 insertions(+), 166 deletions(-) create mode 100644 consensus/state_processing/src/common/altair.rs rename consensus/state_processing/src/common/{get_base_reward.rs => base.rs} (96%) diff --git a/consensus/state_processing/src/common/altair.rs b/consensus/state_processing/src/common/altair.rs new file mode 100644 index 00000000000..5af8f7cffb5 --- /dev/null +++ b/consensus/state_processing/src/common/altair.rs @@ -0,0 +1,36 @@ +use integer_sqrt::IntegerSquareRoot; +use safe_arith::{ArithError, SafeArith}; +use types::*; + +/// Returns the base reward for some validator. +/// +/// Spec v1.1.0 +pub fn get_base_reward( + state: &BeaconState, + index: usize, + // Should be == get_total_active_balance(state, spec) + total_active_balance: u64, + spec: &ChainSpec, +) -> Result { + if total_active_balance == 0 { + Ok(0) + } else { + Ok(state + .get_effective_balance(index, spec)? + .safe_div(spec.effective_balance_increment)? + .safe_mul(get_base_reward_per_increment(total_active_balance, spec)?)?) + } +} + +/// Returns the base reward for some validator. +/// +/// Spec v1.1.0 +pub fn get_base_reward_per_increment( + total_active_balance: u64, + spec: &ChainSpec, +) -> Result { + return Ok(spec + .effective_balance_increment + .safe_mul(spec.base_reward_factor)? + .safe_div(total_active_balance.integer_sqrt())?); +} diff --git a/consensus/state_processing/src/common/get_base_reward.rs b/consensus/state_processing/src/common/base.rs similarity index 96% rename from consensus/state_processing/src/common/get_base_reward.rs rename to consensus/state_processing/src/common/base.rs index 2586c2c69e1..7a718b838d3 100644 --- a/consensus/state_processing/src/common/get_base_reward.rs +++ b/consensus/state_processing/src/common/base.rs @@ -3,8 +3,6 @@ use safe_arith::SafeArith; use types::*; /// Returns the base reward for some validator. -/// -/// Spec v0.12.1 pub fn get_base_reward( state: &BeaconState, index: usize, diff --git a/consensus/state_processing/src/common/mod.rs b/consensus/state_processing/src/common/mod.rs index aa92aece1e2..3444debcb75 100644 --- a/consensus/state_processing/src/common/mod.rs +++ b/consensus/state_processing/src/common/mod.rs @@ -1,13 +1,14 @@ mod deposit_data_tree; mod get_attesting_indices; -mod get_base_reward; mod get_indexed_attestation; mod initiate_validator_exit; mod slash_validator; +pub mod altair; +pub mod base; + pub use deposit_data_tree::DepositDataTree; pub use get_attesting_indices::get_attesting_indices; -pub use get_base_reward::get_base_reward; pub use get_indexed_attestation::get_indexed_attestation; pub use initiate_validator_exit::initiate_validator_exit; pub use slash_validator::slash_validator; diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index 0fbb13021b9..12debd11750 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -1,5 +1,5 @@ use super::per_block_processing::{ - errors::BlockProcessingError, process_operations::base::process_deposit, + errors::BlockProcessingError, process_operations::process_deposit, }; use crate::common::DepositDataTree; use safe_arith::{ArithError, SafeArith}; diff --git a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs index 570e9ae3cea..61e2b42aa6b 100644 --- a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs +++ b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs @@ -1,13 +1,12 @@ +use crate::common::{altair::get_base_reward_per_increment, increase_balance}; use crate::per_block_processing::errors::{BlockProcessingError, SyncAggregateInvalid}; -use itertools::Itertools; -use tree_hash::TreeHash; -use types::{BeaconState, ChainSpec, Domain, EthSpec, SigningData, SyncAggregate}; -// FIXME(altair): move this to common? -use crate::common::increase_balance; use crate::per_epoch_processing::altair::rewards_and_penalties::{ - get_base_reward_per_increment, SYNC_REWARD_WEIGHT, WEIGHT_DENOMINATOR, + SYNC_REWARD_WEIGHT, WEIGHT_DENOMINATOR, }; +use itertools::Itertools; use safe_arith::SafeArith; +use tree_hash::TreeHash; +use types::{BeaconState, ChainSpec, Domain, EthSpec, SigningData, SyncAggregate}; pub fn process_sync_committee( state: &mut BeaconState, diff --git a/consensus/state_processing/src/per_block_processing/process_operations.rs b/consensus/state_processing/src/per_block_processing/process_operations.rs index 98b31fee17b..c7d7c260d34 100644 --- a/consensus/state_processing/src/per_block_processing/process_operations.rs +++ b/consensus/state_processing/src/per_block_processing/process_operations.rs @@ -1,7 +1,14 @@ use super::*; -use crate::common::{increase_balance, initiate_validator_exit, slash_validator}; +use crate::common::{ + altair::get_base_reward, increase_balance, initiate_validator_exit, slash_validator, +}; use crate::per_block_processing::errors::{BlockProcessingError, IntoWithIndex}; +use crate::per_epoch_processing::altair::rewards_and_penalties::{ + FLAG_INDICES_AND_WEIGHTS, TIMELY_HEAD_FLAG_INDEX, TIMELY_SOURCE_FLAG_INDEX, + TIMELY_TARGET_FLAG_INDEX, WEIGHT_DENOMINATOR, +}; use crate::VerifySignatures; +use integer_sqrt::IntegerSquareRoot; use safe_arith::SafeArith; pub fn process_operations<'a, T: EthSpec>( @@ -25,7 +32,6 @@ pub fn process_operations<'a, T: EthSpec>( match block_body { BeaconBlockBodyRef::Base(_) => { base::process_attestations(state, block_body.attestations(), verify_signatures, spec)?; - base::process_deposits(state, block_body.deposits(), spec)?; } BeaconBlockBodyRef::Altair(_) => { altair::process_attestations( @@ -34,9 +40,9 @@ pub fn process_operations<'a, T: EthSpec>( verify_signatures, spec, )?; - altair::process_deposits(state, block_body.deposits(), spec)?; } } + process_deposits(state, block_body.deposits(), spec)?; process_exits(state, block_body.voluntary_exits(), verify_signatures, spec)?; Ok(()) } @@ -86,124 +92,92 @@ pub mod base { Ok(()) } +} - /// Validates each `Deposit` and updates the state, short-circuiting on an invalid object. - /// - /// Returns `Ok(())` if the validation and state updates completed successfully, otherwise returns - /// an `Err` describing the invalid object or cause of failure. - pub fn process_deposits( +pub mod altair { + use super::*; + + pub fn process_attestations( state: &mut BeaconState, - deposits: &[Deposit], + attestations: &[Attestation], + verify_signatures: VerifySignatures, spec: &ChainSpec, ) -> Result<(), BlockProcessingError> { - let expected_deposit_len = std::cmp::min( - T::MaxDeposits::to_u64(), - state.get_outstanding_deposit_len()?, - ); - block_verify!( - deposits.len() as u64 == expected_deposit_len, - BlockProcessingError::DepositCountInvalid { - expected: expected_deposit_len as usize, - found: deposits.len(), - } - ); - - // Verify merkle proofs in parallel. - deposits - .par_iter() + attestations + .iter() .enumerate() - .try_for_each(|(i, deposit)| { - verify_deposit_merkle_proof( - state, - deposit, - state.eth1_deposit_index().safe_add(i as u64)?, - spec, - ) - .map_err(|e| e.into_with_index(i)) - })?; - - // Update the state in series. - for deposit in deposits { - process_deposit(state, deposit, spec, false)?; - } - - Ok(()) + .try_for_each(|(i, attestation)| { + process_attestation(state, attestation, i, verify_signatures, spec) + }) } - /// Process a single deposit, optionally verifying its merkle proof. - pub fn process_deposit( + pub fn process_attestation( state: &mut BeaconState, - deposit: &Deposit, + attestation: &Attestation, + att_index: usize, + verify_signatures: VerifySignatures, spec: &ChainSpec, - verify_merkle_proof: bool, ) -> Result<(), BlockProcessingError> { - let deposit_index = state.eth1_deposit_index() as usize; - if verify_merkle_proof { - verify_deposit_merkle_proof(state, deposit, state.eth1_deposit_index(), spec) - .map_err(|e| e.into_with_index(deposit_index))?; - } - - state.eth1_deposit_index_mut().safe_add_assign(1)?; + state.build_committee_cache(RelativeEpoch::Previous, spec)?; + state.build_committee_cache(RelativeEpoch::Current, spec)?; - // Get an `Option` where `u64` is the validator index if this deposit public key - // already exists in the beacon_state. - let validator_index = get_existing_validator_index(state, &deposit.data.pubkey) - .map_err(|e| e.into_with_index(deposit_index))?; + let indexed_attestation = + verify_attestation_for_block_inclusion(state, attestation, verify_signatures, spec) + .map_err(|e| e.into_with_index(att_index))?; - let amount = deposit.data.amount; + let data = &attestation.data; - if let Some(index) = validator_index { - // Update the existing validator balance. - increase_balance(state, index as usize, amount)?; - } else { - // The signature should be checked for new validators. Return early for a bad - // signature. - if verify_deposit_signature(&deposit.data, spec).is_err() { - return Ok(()); - } + // Matching roots. + // Source match is checked by `verify_attestation_for_block_inclusion`. + let is_matching_head = data.beacon_block_root == *state.get_block_root(data.slot)?; + let is_matching_source = true; + let is_matching_target = + data.target.root == *state.get_block_root_at_epoch(data.target.epoch)?; - // Create a new validator. - let validator = Validator { - pubkey: deposit.data.pubkey, - withdrawal_credentials: deposit.data.withdrawal_credentials, - activation_eligibility_epoch: spec.far_future_epoch, - activation_epoch: spec.far_future_epoch, - exit_epoch: spec.far_future_epoch, - withdrawable_epoch: spec.far_future_epoch, - effective_balance: std::cmp::min( - amount.safe_sub(amount.safe_rem(spec.effective_balance_increment)?)?, - spec.max_effective_balance, - ), - slashed: false, - }; - state.validators_mut().push(validator)?; - state.balances_mut().push(deposit.data.amount)?; + // Participation flag indices + let mut participation_flag_indices = Vec::with_capacity(FLAG_INDICES_AND_WEIGHTS.len()); + if is_matching_head + && is_matching_target + && state.slot() <= data.slot.safe_add(spec.min_attestation_inclusion_delay)? + { + participation_flag_indices.push(TIMELY_HEAD_FLAG_INDEX); + } + if is_matching_source + && state.slot() <= data.slot.safe_add(T::slots_per_epoch().integer_sqrt())? + { + participation_flag_indices.push(TIMELY_SOURCE_FLAG_INDEX); + } + if is_matching_target && state.slot() <= data.slot.safe_add(T::slots_per_epoch())? { + participation_flag_indices.push(TIMELY_TARGET_FLAG_INDEX); } - Ok(()) - } -} + // Update epoch participation flags. + let total_active_balance = state.get_total_active_balance(spec)?; + let mut proposer_reward_numerator = 0; + for index in &indexed_attestation.attesting_indices { + let index = *index as usize; -pub mod altair { - use super::*; + for &(flag_index, weight) in FLAG_INDICES_AND_WEIGHTS.iter() { + let epoch_participation = state.get_epoch_participation_mut(data.target.epoch)?; - // FIXME(altair): implement, add a `process_attestation` function - pub fn process_attestations( - _state: &mut BeaconState, - _attestations: &[Attestation], - _verify_signatures: VerifySignatures, - _spec: &ChainSpec, - ) -> Result<(), BlockProcessingError> { - unimplemented!("process_attestations") - } + if participation_flag_indices.contains(&flag_index) + && !epoch_participation[index].has_flag(flag_index) + { + epoch_participation[index] = epoch_participation[index].add_flag(flag_index); + proposer_reward_numerator.safe_add_assign( + get_base_reward(state, index, total_active_balance, spec)? + .safe_mul(weight)?, + )?; + } + } + } - // FIXME(altair): implement, add a `process_deposit` function - pub fn process_deposits( - _state: &mut BeaconState, - _deposits: &[Deposit], - _spec: &ChainSpec, - ) -> Result<(), BlockProcessingError> { - unimplemented!("process_deposits") + let proposer_reward = proposer_reward_numerator + .safe_div(WEIGHT_DENOMINATOR.safe_mul(spec.proposer_reward_quotient)?)?; + // FIXME(altair): optimise by passing in proposer_index + let proposer_index = state.get_beacon_proposer_index(state.slot(), spec)?; + increase_balance(state, proposer_index, proposer_reward)?; + Ok(()) } } @@ -282,3 +256,110 @@ pub fn process_exits( } Ok(()) } + +/// Validates each `Deposit` and updates the state, short-circuiting on an invalid object. +/// +/// Returns `Ok(())` if the validation and state updates completed successfully, otherwise returns +/// an `Err` describing the invalid object or cause of failure. +pub fn process_deposits( + state: &mut BeaconState, + deposits: &[Deposit], + spec: &ChainSpec, +) -> Result<(), BlockProcessingError> { + let expected_deposit_len = std::cmp::min( + T::MaxDeposits::to_u64(), + state.get_outstanding_deposit_len()?, + ); + block_verify!( + deposits.len() as u64 == expected_deposit_len, + BlockProcessingError::DepositCountInvalid { + expected: expected_deposit_len as usize, + found: deposits.len(), + } + ); + + // Verify merkle proofs in parallel. + deposits + .par_iter() + .enumerate() + .try_for_each(|(i, deposit)| { + verify_deposit_merkle_proof( + state, + deposit, + state.eth1_deposit_index().safe_add(i as u64)?, + spec, + ) + .map_err(|e| e.into_with_index(i)) + })?; + + // Update the state in series. + for deposit in deposits { + process_deposit(state, deposit, spec, false)?; + } + + Ok(()) +} + +/// Process a single deposit, optionally verifying its merkle proof. +pub fn process_deposit( + state: &mut BeaconState, + deposit: &Deposit, + spec: &ChainSpec, + verify_merkle_proof: bool, +) -> Result<(), BlockProcessingError> { + let deposit_index = state.eth1_deposit_index() as usize; + if verify_merkle_proof { + verify_deposit_merkle_proof(state, deposit, state.eth1_deposit_index(), spec) + .map_err(|e| e.into_with_index(deposit_index))?; + } + + state.eth1_deposit_index_mut().safe_add_assign(1)?; + + // Get an `Option` where `u64` is the validator index if this deposit public key + // already exists in the beacon_state. + let validator_index = get_existing_validator_index(state, &deposit.data.pubkey) + .map_err(|e| e.into_with_index(deposit_index))?; + + let amount = deposit.data.amount; + + if let Some(index) = validator_index { + // Update the existing validator balance. + increase_balance(state, index as usize, amount)?; + } else { + // The signature should be checked for new validators. Return early for a bad + // signature. + if verify_deposit_signature(&deposit.data, spec).is_err() { + return Ok(()); + } + + // Create a new validator. + let validator = Validator { + pubkey: deposit.data.pubkey, + withdrawal_credentials: deposit.data.withdrawal_credentials, + activation_eligibility_epoch: spec.far_future_epoch, + activation_epoch: spec.far_future_epoch, + exit_epoch: spec.far_future_epoch, + withdrawable_epoch: spec.far_future_epoch, + effective_balance: std::cmp::min( + amount.safe_sub(amount.safe_rem(spec.effective_balance_increment)?)?, + spec.max_effective_balance, + ), + slashed: false, + }; + state.validators_mut().push(validator)?; + state.balances_mut().push(deposit.data.amount)?; + + // Altair-specific initializations. + if let BeaconState::Altair(altair_state) = state { + altair_state + .previous_epoch_participation + .push(ParticipationFlags::default())?; + altair_state + .current_epoch_participation + .push(ParticipationFlags::default())?; + altair_state.inactivity_scores.push(0)?; + } + } + + Ok(()) +} diff --git a/consensus/state_processing/src/per_block_processing/verify_attestation.rs b/consensus/state_processing/src/per_block_processing/verify_attestation.rs index be704d3d7b8..5d8113af4f0 100644 --- a/consensus/state_processing/src/per_block_processing/verify_attestation.rs +++ b/consensus/state_processing/src/per_block_processing/verify_attestation.rs @@ -15,14 +15,12 @@ fn error(reason: Invalid) -> BlockOperationError { /// to `state`. Otherwise, returns a descriptive `Err`. /// /// Optionally verifies the aggregate signature, depending on `verify_signatures`. -/// -/// Spec v0.12.1 pub fn verify_attestation_for_block_inclusion( state: &BeaconState, attestation: &Attestation, verify_signatures: VerifySignatures, spec: &ChainSpec, -) -> Result<()> { +) -> Result> { let data = &attestation.data; verify!( @@ -56,7 +54,7 @@ pub fn verify_attestation_for_state( attestation: &Attestation, verify_signatures: VerifySignatures, spec: &ChainSpec, -) -> Result<()> { +) -> Result> { let data = &attestation.data; verify!( @@ -72,7 +70,7 @@ pub fn verify_attestation_for_state( let indexed_attestation = get_indexed_attestation(committee.committee, attestation)?; is_valid_indexed_attestation(state, &indexed_attestation, verify_signatures, spec)?; - Ok(()) + Ok(indexed_attestation) } /// Check target epoch and source checkpoint. diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index a70ab84a497..b6f10863ac6 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -1,21 +1,21 @@ +use crate::common::altair::get_base_reward; use crate::per_epoch_processing::Error; -use integer_sqrt::IntegerSquareRoot; -use safe_arith::{ArithError, SafeArith}; +use safe_arith::SafeArith; use types::{BeaconState, ChainSpec, EthSpec}; //TODO: move to chainspec -- or constants file in types -const TIMELY_HEAD_FLAG_INDEX: u64 = 0; -const TIMELY_SOURCE_FLAG_INDEX: u64 = 1; -const TIMELY_TARGET_FLAG_INDEX: u64 = 2; -const TIMELY_HEAD_WEIGHT: u64 = 12; -const TIMELY_SOURCE_WEIGHT: u64 = 12; -const TIMELY_TARGET_WEIGHT: u64 = 24; +pub const TIMELY_HEAD_FLAG_INDEX: u64 = 0; +pub const TIMELY_SOURCE_FLAG_INDEX: u64 = 1; +pub const TIMELY_TARGET_FLAG_INDEX: u64 = 2; +pub const TIMELY_HEAD_WEIGHT: u64 = 12; +pub const TIMELY_SOURCE_WEIGHT: u64 = 12; +pub const TIMELY_TARGET_WEIGHT: u64 = 24; pub const SYNC_REWARD_WEIGHT: u64 = 8; pub const WEIGHT_DENOMINATOR: u64 = 64; -const INACTIVITY_SCORE_BIAS: u64 = 4; -const INACTIVITY_PENALTY_QUOTIENT_ALTAIR: u64 = u64::pow(2, 24).saturating_mul(3); +pub const INACTIVITY_SCORE_BIAS: u64 = 4; +pub const INACTIVITY_PENALTY_QUOTIENT_ALTAIR: u64 = u64::pow(2, 24).saturating_mul(3); -const FLAG_INDICES_AND_WEIGHTS: [(u64, u64); 3] = [ +pub const FLAG_INDICES_AND_WEIGHTS: [(u64, u64); 3] = [ (TIMELY_HEAD_FLAG_INDEX, TIMELY_HEAD_WEIGHT), (TIMELY_SOURCE_FLAG_INDEX, TIMELY_SOURCE_WEIGHT), (TIMELY_TARGET_FLAG_INDEX, TIMELY_TARGET_WEIGHT), @@ -176,36 +176,3 @@ pub fn get_total_active_balance( total_balance, )) } - -/// Returns the base reward for some validator. -/// -/// Spec v1.1.0 -pub fn get_base_reward( - state: &BeaconState, - index: usize, - // Should be == get_total_active_balance(state, spec) - total_active_balance: u64, - spec: &ChainSpec, -) -> Result { - if total_active_balance == 0 { - Ok(0) - } else { - Ok(state - .get_effective_balance(index, spec)? - .safe_div(spec.effective_balance_increment)? - .safe_mul(get_base_reward_per_increment(total_active_balance, spec)?)?) - } -} - -/// Returns the base reward for some validator. -/// -/// Spec v1.1.0 -pub fn get_base_reward_per_increment( - total_active_balance: u64, - spec: &ChainSpec, -) -> Result { - return Ok(spec - .effective_balance_increment - .safe_mul(spec.base_reward_factor)? - .safe_div(total_active_balance.integer_sqrt())?); -} diff --git a/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs index 437979fb71c..4f1a547f5c8 100644 --- a/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs @@ -1,4 +1,4 @@ -use crate::common::get_base_reward; +use crate::common::base::get_base_reward; use crate::per_epoch_processing::validator_statuses::{ TotalBalances, ValidatorStatus, ValidatorStatuses, }; diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 1b79a3221c3..b153f47d18f 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -1162,6 +1162,26 @@ impl BeaconState { ) } + /// Get a mutable reference to the epoch participation flags for `epoch`. + pub fn get_epoch_participation_mut( + &mut self, + epoch: Epoch, + ) -> Result<&mut VariableList, Error> { + if epoch == self.current_epoch() { + match self { + BeaconState::Base(_) => Err(BeaconStateError::IncorrectStateVariant), + BeaconState::Altair(state) => Ok(&mut state.current_epoch_participation), + } + } else if epoch == self.previous_epoch() { + match self { + BeaconState::Base(_) => Err(BeaconStateError::IncorrectStateVariant), + BeaconState::Altair(state) => Ok(&mut state.previous_epoch_participation), + } + } else { + Err(BeaconStateError::EpochOutOfBounds) + } + } + /// Get the number of outstanding deposits. /// /// Returns `Err` if the state is invalid. diff --git a/testing/ef_tests/src/cases/operations.rs b/testing/ef_tests/src/cases/operations.rs index ceb4734f75a..da49cf229dd 100644 --- a/testing/ef_tests/src/cases/operations.rs +++ b/testing/ef_tests/src/cases/operations.rs @@ -9,8 +9,8 @@ use state_processing::per_block_processing::{ errors::BlockProcessingError, process_block_header, process_operations::{ - base::{process_attestations, process_deposits}, - process_attester_slashings, process_exits, process_proposer_slashings, + altair, base, process_attester_slashings, process_deposits, process_exits, + process_proposer_slashings, }, process_sync_committee, VerifySignatures, }; @@ -57,7 +57,14 @@ impl Operation for Attestation { state: &mut BeaconState, spec: &ChainSpec, ) -> Result<(), BlockProcessingError> { - process_attestations(state, &[self.clone()], VerifySignatures::True, spec) + match state { + BeaconState::Base(_) => { + base::process_attestations(state, &[self.clone()], VerifySignatures::True, spec) + } + BeaconState::Altair(_) => { + altair::process_attestation(state, self, 0, VerifySignatures::True, spec) + } + } } } From f68738ee4874f14f69b5d02cc2b7417feef651e5 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 6 Apr 2021 17:23:40 +1000 Subject: [PATCH 019/184] Implement `upgrade_to_altair`, genesis init test --- consensus/state_processing/src/genesis.rs | 16 ++ .../altair/sync_committee.rs | 4 +- consensus/types/src/beacon_block.rs | 35 ++++- consensus/types/src/beacon_state.rs | 143 +++++++++++++++--- .../types/src/beacon_state/clone_config.rs | 4 +- .../src/beacon_state/sync_committee_cache.rs | 31 ++-- consensus/types/src/chain_spec.rs | 2 - consensus/types/src/sync_aggregate.rs | 10 ++ consensus/types/src/sync_committee.rs | 17 +++ .../src/cases/genesis_initialization.rs | 16 +- 10 files changed, 225 insertions(+), 53 deletions(-) diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index 12debd11750..5182533d840 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -38,6 +38,22 @@ pub fn initialize_beacon_state_from_eth1( process_activations(&mut state, spec)?; + // To support testnets with Altair enabled from genesis, perform a possible state upgrade here. + // This must happen *after* deposits and activations are processed or the calculation of sync + // committees during the upgrade will fail. + if get_fork_schedule().map_or(false, |schedule| { + schedule.altair_fork_slot == Some(spec.genesis_slot) + }) { + state = state.upgrade_to_altair(spec)?; + + // Reset the sync committees (this seems to be what the tests want) + state.as_altair_mut()?.current_sync_committee = SyncCommittee::temporary()?; + state.as_altair_mut()?.next_sync_committee = SyncCommittee::temporary()?; + + // Reset the fork version too. + state.fork_mut().current_version = spec.genesis_fork_version; + } + // Now that we have our validators, initialize the caches (including the committees) state.build_all_caches(spec)?; diff --git a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs index 61e2b42aa6b..33ae1e2657f 100644 --- a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs +++ b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs @@ -15,11 +15,11 @@ pub fn process_sync_committee( spec: &ChainSpec, ) -> Result<(), BlockProcessingError> { // Verify sync committee aggregate signature signing over the previous slot block root - state.build_sync_committee_cache(spec)?; + state.build_current_sync_committee_cache(spec)?; let previous_slot = state.slot().saturating_sub(1u64); - let committee_indices = state.get_sync_committee_indices(spec)?; + let committee_indices = state.get_current_sync_committee_indices(spec)?; let included_indices = committee_indices .iter() diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index 7579a8e8466..83b2d0fe442 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -90,7 +90,13 @@ impl<'a, T: EthSpec> SignedRoot for BeaconBlockRef<'a, T> {} impl BeaconBlock { /// Returns an empty block to be used during genesis. pub fn empty(spec: &ChainSpec) -> Self { - Self::Base(BeaconBlockBase::empty(spec)) + if get_fork_schedule().map_or(false, |schedule| { + schedule.altair_fork_slot == Some(spec.altair_fork_slot) + }) { + Self::Altair(BeaconBlockAltair::empty(spec)) + } else { + Self::Base(BeaconBlockBase::empty(spec)) + } } /// Return a block where the block has maximum size. @@ -306,6 +312,33 @@ impl BeaconBlockBase { } } +impl BeaconBlockAltair { + /// Returns an empty block to be used during genesis. + pub fn empty(spec: &ChainSpec) -> Self { + BeaconBlockAltair { + slot: spec.genesis_slot, + proposer_index: 0, + parent_root: Hash256::zero(), + state_root: Hash256::zero(), + body: BeaconBlockBodyAltair { + randao_reveal: Signature::empty(), + eth1_data: Eth1Data { + deposit_root: Hash256::zero(), + block_hash: Hash256::zero(), + deposit_count: 0, + }, + graffiti: Graffiti::default(), + proposer_slashings: VariableList::empty(), + attester_slashings: VariableList::empty(), + attestations: VariableList::empty(), + deposits: VariableList::empty(), + voluntary_exits: VariableList::empty(), + sync_aggregate: SyncAggregate::empty(), + }, + } + } +} + #[cfg(test)] mod tests { use super::*; diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index b153f47d18f..90cffe7a39e 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -14,6 +14,7 @@ use serde_derive::{Deserialize, Serialize}; use ssz::{ssz_encode, Decode, DecodeError, Encode}; use ssz_derive::{Decode, Encode}; use ssz_types::{typenum::Unsigned, BitVector, FixedVector}; +use std::borrow::Cow; use std::convert::TryInto; use std::fmt; use superstruct::superstruct; @@ -259,7 +260,7 @@ where #[tree_hash(skip_hashing)] #[test_random(default)] #[derivative(Clone(clone_with = "clone_default"))] - pub sync_committee_cache: SyncCommitteeCache, + pub current_sync_committee_cache: SyncCommitteeCache, #[serde(skip_serializing, skip_deserializing)] #[ssz(skip_serializing)] #[ssz(skip_deserializing)] @@ -379,7 +380,7 @@ impl BeaconState { CommitteeCache::default(), CommitteeCache::default(), ], - sync_committee_cache: SyncCommitteeCache::default(), + current_sync_committee_cache: SyncCommitteeCache::default(), pubkey_cache: PubkeyCache::default(), exit_cache: ExitCache::default(), tree_hash_cache: None, @@ -705,19 +706,31 @@ impl BeaconState { Ok(hash(&preimage)) } - /// Get the sync committee indices using the cache. + /// Get the *current* sync committee indices using the cache. /// /// Will error if the cache isn't initialised at the correct base epoch. - pub fn get_sync_committee_indices(&self, spec: &ChainSpec) -> Result<&[usize], Error> { - let base_epoch = self.sync_committee_base_epoch(spec)?; - self.sync_committee_cache() + pub fn get_current_sync_committee_indices(&self, spec: &ChainSpec) -> Result<&[usize], Error> { + let base_epoch = self.sync_committee_base_epoch(self.current_epoch(), spec)?; + self.current_sync_committee_cache() .get_sync_committee_indices(base_epoch) .ok_or(Error::SyncCommitteeCacheUninitialized) } /// Calculate the sync committee indices for the state's base epoch from scratch. - pub fn compute_sync_committee_indices(&self, spec: &ChainSpec) -> Result, Error> { - let base_epoch = self.sync_committee_base_epoch(spec)?; + pub fn compute_sync_committee_indices( + &self, + epoch: Epoch, + spec: &ChainSpec, + ) -> Result, Error> { + let base_epoch = self.sync_committee_base_epoch(epoch, spec)?; + let current_base_epoch = self.sync_committee_base_epoch(self.current_epoch(), spec)?; + + // Fail if attempting to compute the sync committee indices for anything other than + // the current or next sync period. + if base_epoch != current_base_epoch && base_epoch != current_base_epoch.safe_add(1)? { + return Err(Error::EpochOutOfBounds); + } + let active_validator_indices = self.get_active_validator_indices(base_epoch, spec)?; let active_validator_count = active_validator_indices.len(); @@ -754,14 +767,23 @@ impl BeaconState { Ok(sync_committee_indices) } - /// Get the sync committee using the cache. + /// Get the sync committee for the current or next period. /// - /// Will error if the cache isn't initialised at the correct base epoch. - pub fn get_sync_committee(&self, spec: &ChainSpec) -> Result<&SyncCommittee, Error> { - let base_epoch = self.sync_committee_base_epoch(spec)?; - self.sync_committee_cache() - .get_sync_committee(base_epoch) - .ok_or(Error::SyncCommitteeCacheUninitialized) + /// Will utilise the cache for the current period. + pub fn get_sync_committee( + &self, + epoch: Epoch, + spec: &ChainSpec, + ) -> Result, Error> { + let base_epoch = self.sync_committee_base_epoch(epoch, spec)?; + let current_base_epoch = self.sync_committee_base_epoch(epoch, spec)?; + + let sync_committee_indices = if base_epoch == current_base_epoch { + Cow::Borrowed(self.get_current_sync_committee_indices(spec)?) + } else { + Cow::Owned(self.compute_sync_committee_indices(epoch, spec)?) + }; + self.compute_sync_committee(sync_committee_indices.as_ref()) } /// Compute the sync committee for a given list of indices. @@ -803,8 +825,7 @@ impl BeaconState { } /// Compute the `base_epoch` used by sync committees. - fn sync_committee_base_epoch(&self, spec: &ChainSpec) -> Result { - let epoch = self.current_epoch(); + fn sync_committee_base_epoch(&self, epoch: Epoch, spec: &ChainSpec) -> Result { Ok(std::cmp::max( epoch.safe_div(spec.epochs_per_sync_committee_period)?, Epoch::new(1), @@ -1198,7 +1219,7 @@ impl BeaconState { /// Build all caches (except the tree hash cache), if they need to be built. pub fn build_all_caches(&mut self, spec: &ChainSpec) -> Result<(), Error> { self.build_all_committee_caches(spec)?; - self.build_sync_committee_cache(spec)?; + self.build_current_sync_committee_cache(spec)?; self.update_pubkey_cache()?; self.build_exit_cache(spec)?; @@ -1222,12 +1243,12 @@ impl BeaconState { } /// Build the sync committee cache if it needs to be built. - pub fn build_sync_committee_cache(&mut self, spec: &ChainSpec) -> Result<(), Error> { + pub fn build_current_sync_committee_cache(&mut self, spec: &ChainSpec) -> Result<(), Error> { if !self - .sync_committee_cache() - .is_initialized_for(self.sync_committee_base_epoch(spec)?) + .current_sync_committee_cache() + .is_initialized_for(self.sync_committee_base_epoch(self.current_epoch(), spec)?) { - *self.sync_committee_cache_mut() = SyncCommitteeCache::new(self, spec)?; + *self.current_sync_committee_cache_mut() = SyncCommitteeCache::new(self, spec)?; } Ok(()) } @@ -1237,7 +1258,7 @@ impl BeaconState { self.drop_committee_cache(RelativeEpoch::Previous); self.drop_committee_cache(RelativeEpoch::Current); self.drop_committee_cache(RelativeEpoch::Next); - *self.sync_committee_cache_mut() = SyncCommitteeCache::default(); + *self.current_sync_committee_cache_mut() = SyncCommitteeCache::default(); self.drop_pubkey_cache(); self.drop_tree_hash_cache(); *self.exit_cache_mut() = ExitCache::default(); @@ -1415,8 +1436,8 @@ impl BeaconState { if config.committee_caches { *res.committee_caches_mut() = self.committee_caches().clone(); } - if config.sync_committee_caches { - *res.sync_committee_cache_mut() = self.sync_committee_cache().clone(); + if config.current_sync_committee_cache { + *res.current_sync_committee_cache_mut() = self.current_sync_committee_cache().clone(); } if config.pubkey_cache { *res.pubkey_cache_mut() = self.pubkey_cache().clone(); @@ -1430,6 +1451,78 @@ impl BeaconState { res } + /// Transform a `Base` state into an `Altair` state. + pub fn upgrade_to_altair(self, spec: &ChainSpec) -> Result { + let epoch = self.current_epoch(); + let pre = if let BeaconState::Base(pre) = self { + pre + } else { + return Err(Error::IncorrectStateVariant); + }; + + let default_epoch_participation = + VariableList::new(vec![ParticipationFlags::default(); pre.validators.len()])?; + let inactivity_scores = VariableList::new(vec![0; pre.validators.len()])?; + let mut post = BeaconState::Altair(BeaconStateAltair { + // Versioning + genesis_time: pre.genesis_time, + genesis_validators_root: pre.genesis_validators_root, + slot: pre.slot, + fork: Fork { + previous_version: pre.fork.current_version, + current_version: spec.altair_fork_version, + epoch, + }, + // History + latest_block_header: pre.latest_block_header, + block_roots: pre.block_roots, + state_roots: pre.state_roots, + historical_roots: pre.historical_roots, + // Eth1 + eth1_data: pre.eth1_data, + eth1_data_votes: pre.eth1_data_votes, + eth1_deposit_index: pre.eth1_deposit_index, + // Registry + validators: pre.validators, + balances: pre.balances, + // Randomness + randao_mixes: pre.randao_mixes, + // Slashings + slashings: pre.slashings, + // `Participation + previous_epoch_participation: default_epoch_participation.clone(), + current_epoch_participation: default_epoch_participation, + // Finality + justification_bits: pre.justification_bits, + previous_justified_checkpoint: pre.previous_justified_checkpoint, + current_justified_checkpoint: pre.current_justified_checkpoint, + finalized_checkpoint: pre.finalized_checkpoint, + // Inactivity + inactivity_scores, + // Sync committees + current_sync_committee: SyncCommittee::temporary()?, // not read + next_sync_committee: SyncCommittee::temporary()?, // not read + // Caches + committee_caches: pre.committee_caches, + current_sync_committee_cache: pre.current_sync_committee_cache, + pubkey_cache: pre.pubkey_cache, + exit_cache: pre.exit_cache, + tree_hash_cache: pre.tree_hash_cache, + }); + + // Fill in sync committees + post.build_current_sync_committee_cache(spec)?; + post.as_altair_mut()?.current_sync_committee = + post.get_sync_committee(post.current_epoch(), spec)?; + post.as_altair_mut()?.next_sync_committee = post.get_sync_committee( + post.current_epoch() + .safe_add(spec.epochs_per_sync_committee_period)?, + spec, + )?; + + Ok(post) + } + pub fn clone_with_only_committee_caches(&self) -> Self { self.clone_with(CloneConfig::committee_caches_only()) } diff --git a/consensus/types/src/beacon_state/clone_config.rs b/consensus/types/src/beacon_state/clone_config.rs index 24f162af12b..a82dc0b2b5b 100644 --- a/consensus/types/src/beacon_state/clone_config.rs +++ b/consensus/types/src/beacon_state/clone_config.rs @@ -2,7 +2,7 @@ #[derive(Debug, Default, PartialEq, Eq, Clone, Copy)] pub struct CloneConfig { pub committee_caches: bool, - pub sync_committee_caches: bool, + pub current_sync_committee_cache: bool, pub pubkey_cache: bool, pub exit_cache: bool, pub tree_hash_cache: bool, @@ -12,7 +12,7 @@ impl CloneConfig { pub fn all() -> Self { Self { committee_caches: true, - sync_committee_caches: true, + current_sync_committee_cache: true, pubkey_cache: true, exit_cache: true, tree_hash_cache: true, diff --git a/consensus/types/src/beacon_state/sync_committee_cache.rs b/consensus/types/src/beacon_state/sync_committee_cache.rs index df636411a5c..e0cf30ae385 100644 --- a/consensus/types/src/beacon_state/sync_committee_cache.rs +++ b/consensus/types/src/beacon_state/sync_committee_cache.rs @@ -1,27 +1,29 @@ -use crate::{BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec, SyncCommittee}; +use crate::{BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec}; +/// Cache the sync committee indices, as an accelerator for `get_sync_committee_indices`. #[derive(Debug, Default, PartialEq, Clone)] -pub struct SyncCommitteeCache { - cache: Option>, +pub struct SyncCommitteeCache { + cache: Option, } #[derive(Debug, PartialEq, Clone)] -struct Cache { +struct Cache { base_epoch: Epoch, sync_committee_indices: Vec, - sync_committee: SyncCommittee, } -impl SyncCommitteeCache { - pub fn new(state: &BeaconState, spec: &ChainSpec) -> Result { - let base_epoch = state.sync_committee_base_epoch(spec)?; - let sync_committee_indices = state.compute_sync_committee_indices(spec)?; - let sync_committee = state.compute_sync_committee(&sync_committee_indices)?; +impl SyncCommitteeCache { + pub fn new( + state: &BeaconState, + spec: &ChainSpec, + ) -> Result { + let base_epoch = state.sync_committee_base_epoch(state.current_epoch(), spec)?; + let sync_committee_indices = + state.compute_sync_committee_indices(state.current_epoch(), spec)?; Ok(SyncCommitteeCache { cache: Some(Cache { base_epoch, sync_committee_indices, - sync_committee, }), }) } @@ -30,7 +32,7 @@ impl SyncCommitteeCache { self.get_cache(base_epoch).is_some() } - fn get_cache(&self, base_epoch: Epoch) -> Option<&Cache> { + fn get_cache(&self, base_epoch: Epoch) -> Option<&Cache> { self.cache .as_ref() .filter(|cache| cache.base_epoch == base_epoch) @@ -40,9 +42,4 @@ impl SyncCommitteeCache { self.get_cache(base_epoch) .map(|cache| cache.sync_committee_indices.as_slice()) } - - pub fn get_sync_committee(&self, base_epoch: Epoch) -> Option<&SyncCommittee> { - self.get_cache(base_epoch) - .map(|cache| &cache.sync_committee) - } } diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index 4b99074a7a6..01cee277ed2 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -366,8 +366,6 @@ impl ChainSpec { } /// Ethereum Foundation minimal spec, as defined in the eth2.0-specs repo. - /// - /// Spec v0.12.1 pub fn minimal() -> Self { // Note: bootnodes to be updated when static nodes exist. let boot_nodes = vec![]; diff --git a/consensus/types/src/sync_aggregate.rs b/consensus/types/src/sync_aggregate.rs index 65ea03c6d41..3bd8986c9a8 100644 --- a/consensus/types/src/sync_aggregate.rs +++ b/consensus/types/src/sync_aggregate.rs @@ -12,3 +12,13 @@ pub struct SyncAggregate { pub sync_committee_bits: BitVector, pub sync_committee_signature: AggregateSignature, } + +impl SyncAggregate { + /// Empty aggregate to be used at genesis. + pub fn empty() -> Self { + Self { + sync_committee_bits: BitVector::default(), + sync_committee_signature: AggregateSignature::empty(), + } + } +} diff --git a/consensus/types/src/sync_committee.rs b/consensus/types/src/sync_committee.rs index 1b4197dfd6c..d832f191b90 100644 --- a/consensus/types/src/sync_committee.rs +++ b/consensus/types/src/sync_committee.rs @@ -1,4 +1,5 @@ use crate::test_utils::TestRandom; +use crate::typenum::Unsigned; use crate::{EthSpec, FixedVector}; use bls::PublicKeyBytes; use serde_derive::{Deserialize, Serialize}; @@ -13,3 +14,19 @@ pub struct SyncCommittee { pub pubkeys: FixedVector, pub pubkey_aggregates: FixedVector, } + +impl SyncCommittee { + /// Create a temporary sync committee that should *never* be used. + pub fn temporary() -> Result { + Ok(Self { + pubkeys: FixedVector::new(vec![ + PublicKeyBytes::empty(); + T::SyncCommitteeSize::to_usize() + ])?, + pubkey_aggregates: FixedVector::new(vec![ + PublicKeyBytes::empty(); + T::SyncAggregateSize::to_usize() + ])?, + }) + } +} diff --git a/testing/ef_tests/src/cases/genesis_initialization.rs b/testing/ef_tests/src/cases/genesis_initialization.rs index 0fb64ccb379..0facb33d4b8 100644 --- a/testing/ef_tests/src/cases/genesis_initialization.rs +++ b/testing/ef_tests/src/cases/genesis_initialization.rs @@ -11,6 +11,12 @@ struct Metadata { deposits_count: usize, } +#[derive(Debug, Clone, Deserialize)] +struct Eth1 { + eth1_block_hash: Hash256, + eth1_timestamp: u64, +} + #[derive(Debug, Clone, Deserialize)] #[serde(bound = "E: EthSpec")] pub struct GenesisInitialization { @@ -23,16 +29,18 @@ pub struct GenesisInitialization { impl LoadCase for GenesisInitialization { fn load_from_dir(path: &Path) -> Result { - let eth1_block_hash = ssz_decode_file(&path.join("eth1_block_hash.ssz"))?; - let eth1_timestamp = yaml_decode_file(&path.join("eth1_timestamp.yaml"))?; + let Eth1 { + eth1_block_hash, + eth1_timestamp, + } = yaml_decode_file(&path.join("eth1.yaml"))?; let meta: Metadata = yaml_decode_file(&path.join("meta.yaml"))?; let deposits: Vec = (0..meta.deposits_count) .map(|i| { - let filename = format!("deposits_{}.ssz", i); + let filename = format!("deposits_{}.ssz_snappy", i); ssz_decode_file(&path.join(filename)) }) .collect::>()?; - let state = ssz_decode_file(&path.join("state.ssz"))?; + let state = ssz_decode_file(&path.join("state.ssz_snappy"))?; Ok(Self { path: path.into(), From 84c04414862b83b78c46512509863443949bcff1 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 6 Apr 2021 15:56:10 -0400 Subject: [PATCH 020/184] fix slashings and implement sync committee processing --- .../altair/sync_committee.rs | 4 +- .../process_operations.rs | 8 +- .../src/per_epoch_processing/altair.rs | 53 +++++++------ .../altair/justification_and_finalization.rs | 3 +- .../altair/rewards_and_penalties.rs | 79 +++++-------------- .../src/per_epoch_processing/base.rs | 1 + .../src/per_epoch_processing/slashings.rs | 9 +-- consensus/types/src/beacon_state.rs | 6 +- consensus/types/src/consts.rs | 18 +++++ consensus/types/src/lib.rs | 1 + .../ef_tests/src/cases/epoch_processing.rs | 53 +++++++++---- testing/ef_tests/src/lib.rs | 2 +- testing/ef_tests/tests/tests.rs | 6 ++ 13 files changed, 129 insertions(+), 114 deletions(-) create mode 100644 consensus/types/src/consts.rs diff --git a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs index 33ae1e2657f..acd5fea8437 100644 --- a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs +++ b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs @@ -1,11 +1,9 @@ use crate::common::{altair::get_base_reward_per_increment, increase_balance}; use crate::per_block_processing::errors::{BlockProcessingError, SyncAggregateInvalid}; -use crate::per_epoch_processing::altair::rewards_and_penalties::{ - SYNC_REWARD_WEIGHT, WEIGHT_DENOMINATOR, -}; use itertools::Itertools; use safe_arith::SafeArith; use tree_hash::TreeHash; +use types::consts::altair::{SYNC_REWARD_WEIGHT, WEIGHT_DENOMINATOR}; use types::{BeaconState, ChainSpec, Domain, EthSpec, SigningData, SyncAggregate}; pub fn process_sync_committee( diff --git a/consensus/state_processing/src/per_block_processing/process_operations.rs b/consensus/state_processing/src/per_block_processing/process_operations.rs index c7d7c260d34..7684ced0d8b 100644 --- a/consensus/state_processing/src/per_block_processing/process_operations.rs +++ b/consensus/state_processing/src/per_block_processing/process_operations.rs @@ -3,13 +3,13 @@ use crate::common::{ altair::get_base_reward, increase_balance, initiate_validator_exit, slash_validator, }; use crate::per_block_processing::errors::{BlockProcessingError, IntoWithIndex}; -use crate::per_epoch_processing::altair::rewards_and_penalties::{ - FLAG_INDICES_AND_WEIGHTS, TIMELY_HEAD_FLAG_INDEX, TIMELY_SOURCE_FLAG_INDEX, - TIMELY_TARGET_FLAG_INDEX, WEIGHT_DENOMINATOR, -}; use crate::VerifySignatures; use integer_sqrt::IntegerSquareRoot; use safe_arith::SafeArith; +use types::consts::altair::{ + FLAG_INDICES_AND_WEIGHTS, TIMELY_HEAD_FLAG_INDEX, TIMELY_SOURCE_FLAG_INDEX, + TIMELY_TARGET_FLAG_INDEX, WEIGHT_DENOMINATOR, +}; pub fn process_operations<'a, T: EthSpec>( state: &mut BeaconState, diff --git a/consensus/state_processing/src/per_epoch_processing/altair.rs b/consensus/state_processing/src/per_epoch_processing/altair.rs index 54d719661d6..85700682e8a 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair.rs @@ -1,22 +1,17 @@ use super::{process_registry_updates, process_slashings, EpochProcessingSummary, Error}; +use crate::per_epoch_processing::validator_statuses::ValidatorStatuses; +pub use justification_and_finalization::process_justification_and_finalization; +pub use rewards_and_penalties::process_rewards_and_penalties; +use safe_arith::SafeArith; +use tree_hash::TreeHash; +use types::consts::altair::{INACTIVITY_SCORE_BIAS, TIMELY_TARGET_FLAG_INDEX}; use types::{ - BeaconState, ChainSpec, EthSpec, ParticipationFlags, RelativeEpoch, - Unsigned, VariableList, + BeaconState, ChainSpec, EthSpec, ParticipationFlags, RelativeEpoch, Unsigned, VariableList, }; pub mod justification_and_finalization; pub mod rewards_and_penalties; -use crate::per_epoch_processing::validator_statuses::{ - ValidatorStatuses, -}; -pub use justification_and_finalization::process_justification_and_finalization; -pub use rewards_and_penalties::process_rewards_and_penalties; -use safe_arith::SafeArith; -use tree_hash::TreeHash; -use crate::per_epoch_processing::altair::rewards_and_penalties::{TIMELY_TARGET_FLAG_INDEX, INACTIVITY_SCORE_BIAS}; - -// FIXME(altair): implement pub fn process_epoch( state: &mut BeaconState, spec: &ChainSpec, @@ -34,24 +29,21 @@ pub fn process_epoch( validator_statuses.process_attestations(&state, spec)?; // Justification and finalization. - //TODO: modified process_justification_and_finalization(state, spec)?; - //TODO: new process_inactivity_updates(state, spec)?; // Rewards and Penalties. - //TODO: modified process_rewards_and_penalties(state, spec)?; // Registry Updates. process_registry_updates(state, spec)?; // Slashings. - //TODO: modified process_slashings( state, - validator_statuses.total_balances.current_epoch(), + state.get_total_active_balance(spec)?, + spec.proportional_slashing_multiplier_altair, spec, )?; @@ -73,10 +65,9 @@ pub fn process_epoch( // Rotate current/previous epoch attestations process_participation_record_updates(state)?; - //TODO: new process_participation_flag_updates(state)?; - //TODO: new - process_sync_committee_udpates(state)?; + + process_sync_committee_udpates(state, spec)?; // Rotate the epoch caches to suit the epoch transition. state.advance_caches(); @@ -87,7 +78,7 @@ pub fn process_epoch( }) } -//TODO: add EF test +//TODO: there's no EF test for this one pub fn process_inactivity_updates( state: &mut BeaconState, spec: &ChainSpec, @@ -100,10 +91,11 @@ pub fn process_inactivity_updates( )?; if unslashed_indices.contains(&index) { if state.as_altair()?.inactivity_scores[index] > 0 { - state.as_altair_mut()?.inactivity_scores[index].safe_sub_assign(1); + state.as_altair_mut()?.inactivity_scores[index].safe_sub_assign(1)?; } } else if state.is_in_inactivity_leak(spec) { - state.as_altair_mut()?.inactivity_scores[index].safe_add_assign(INACTIVITY_SCORE_BIAS); + state.as_altair_mut()?.inactivity_scores[index] + .safe_add_assign(INACTIVITY_SCORE_BIAS)?; } } Ok(()) @@ -185,6 +177,7 @@ pub fn process_participation_record_updates( Ok(()) } +//TODO: there's no EF test for this one fn process_participation_flag_updates(state: &mut BeaconState) -> Result<(), Error> { let altair_state = state.as_altair_mut()?; altair_state.previous_epoch_participation = @@ -197,6 +190,18 @@ fn process_participation_flag_updates(state: &mut BeaconState) -> Ok(()) } -fn process_sync_committee_udpates(_state: &mut BeaconState) -> Result<(), Error> { +pub fn process_sync_committee_udpates( + state: &mut BeaconState, + spec: &ChainSpec, +) -> Result<(), Error> { + let next_epoch = state.next_epoch()?; + if next_epoch.safe_rem(spec.epochs_per_sync_committee_period)? == 0 { + state.as_altair_mut()?.current_sync_committee = + state.as_altair()?.next_sync_committee.clone(); + state.as_altair_mut()?.next_sync_committee = state.get_sync_committee( + next_epoch.safe_add(spec.epochs_per_sync_committee_period)?, + spec, + )?; + } Ok(()) } diff --git a/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs index ac92d8c46e4..ffd18007a16 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs @@ -1,8 +1,7 @@ - use crate::per_epoch_processing::weigh_justification_and_finalization; use crate::per_epoch_processing::Error; -use crate::per_epoch_processing::altair::rewards_and_penalties::TIMELY_TARGET_FLAG_INDEX; use safe_arith::SafeArith; +use types::consts::altair::TIMELY_TARGET_FLAG_INDEX; use types::{BeaconState, ChainSpec, EthSpec}; /// Update the justified and finalized checkpoints for matching target attestations. diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index a296b7e1b49..65dcf0b2946 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -1,25 +1,12 @@ -use crate::common::altair::get_base_reward; -use crate::per_epoch_processing::Error; use safe_arith::SafeArith; +use types::consts::altair::{ + FLAG_INDICES_AND_WEIGHTS, INACTIVITY_PENALTY_QUOTIENT_ALTAIR, INACTIVITY_SCORE_BIAS, + TIMELY_TARGET_FLAG_INDEX, WEIGHT_DENOMINATOR, +}; use types::{BeaconState, ChainSpec, EthSpec}; -//TODO: move to chainspec -- or constants file in types -pub const TIMELY_HEAD_FLAG_INDEX: u64 = 0; -pub const TIMELY_SOURCE_FLAG_INDEX: u64 = 1; -pub const TIMELY_TARGET_FLAG_INDEX: u64 = 2; -pub const TIMELY_HEAD_WEIGHT: u64 = 12; -pub const TIMELY_SOURCE_WEIGHT: u64 = 12; -pub const TIMELY_TARGET_WEIGHT: u64 = 24; -pub const SYNC_REWARD_WEIGHT: u64 = 8; -pub const WEIGHT_DENOMINATOR: u64 = 64; -pub const INACTIVITY_SCORE_BIAS: u64 = 4; -pub const INACTIVITY_PENALTY_QUOTIENT_ALTAIR: u64 = u64::pow(2, 24).saturating_mul(3); - -pub const FLAG_INDICES_AND_WEIGHTS: [(u64, u64); 3] = [ - (TIMELY_HEAD_FLAG_INDEX, TIMELY_HEAD_WEIGHT), - (TIMELY_SOURCE_FLAG_INDEX, TIMELY_SOURCE_WEIGHT), - (TIMELY_TARGET_FLAG_INDEX, TIMELY_TARGET_WEIGHT), -]; +use crate::common::altair::get_base_reward; +use crate::per_epoch_processing::Error; /// Use to track the changes to a validators balance. #[derive(Default, Clone)] @@ -64,7 +51,14 @@ pub fn process_rewards_and_penalties( let total_active_balance = state.get_total_active_balance(spec)?; for (index, numerator) in FLAG_INDICES_AND_WEIGHTS.iter() { - get_flag_index_deltas(&mut deltas, state, *index, *numerator, total_active_balance, spec)?; + get_flag_index_deltas( + &mut deltas, + state, + *index, + *numerator, + total_active_balance, + spec, + )?; } get_inactivity_penalty_deltas(&mut deltas, state, total_active_balance, spec)?; @@ -105,19 +99,19 @@ fn get_flag_index_deltas( if unslashed_participating_indices.contains(&(index as usize)) { if state.is_in_inactivity_leak(spec) { // This flag reward cancels the inactivity penalty corresponding to the flag index - delta.reward(base_reward.safe_mul(weight)?.safe_div(WEIGHT_DENOMINATOR)?); + delta.reward(base_reward.safe_mul(weight)?.safe_div(WEIGHT_DENOMINATOR)?)?; } else { let reward_numerator = base_reward .safe_mul(weight)? .safe_mul(unslashed_participating_increments)?; delta.reward( reward_numerator.safe_div(active_increments.safe_mul(WEIGHT_DENOMINATOR)?)?, - ); + )?; } } else { - delta.penalize(base_reward.safe_mul(weight)?.safe_div(WEIGHT_DENOMINATOR)?); + delta.penalize(base_reward.safe_mul(weight)?.safe_div(WEIGHT_DENOMINATOR)?)?; } - deltas[index as usize].combine(delta); + deltas[index as usize].combine(delta)?; } Ok(()) } @@ -143,7 +137,7 @@ fn get_inactivity_penalty_deltas( get_base_reward(state, index, total_active_balance, spec)? .safe_mul(*weight)? .safe_div(WEIGHT_DENOMINATOR)?, - ); + )?; } if !matching_target_indices.contains(&index) { let penalty_numerator = state.validators()[index] @@ -153,7 +147,7 @@ fn get_inactivity_penalty_deltas( INACTIVITY_SCORE_BIAS.safe_mul(INACTIVITY_PENALTY_QUOTIENT_ALTAIR)?; delta.penalize(penalty_numerator.safe_div(penalty_denominator)?)?; } - deltas[index].combine(delta); + deltas[index].combine(delta)?; } } Ok(()) @@ -178,36 +172,3 @@ pub fn get_total_active_balance( total_balance, )) } - -/// Returns the base reward for some validator. -/// -/// Spec v1.1.0 -pub fn get_base_reward( - state: &BeaconState, - index: usize, - // Should be == get_total_active_balance(state, spec) - total_active_balance: u64, - spec: &ChainSpec, -) -> Result { - if total_active_balance == 0 { - Ok(0) - } else { - Ok(state - .get_effective_balance(index, spec)? - .safe_div(spec.effective_balance_increment)? - .safe_mul(get_base_reward_per_increment(total_active_balance, spec)?)?) - } -} - -/// Returns the base reward for some validator. -/// -/// Spec v1.1.0 -pub fn get_base_reward_per_increment( - total_active_balance: u64, - spec: &ChainSpec, -) -> Result { - return Ok(spec - .effective_balance_increment - .safe_mul(spec.base_reward_factor)? - .safe_div(total_active_balance.integer_sqrt())?); -} diff --git a/consensus/state_processing/src/per_epoch_processing/base.rs b/consensus/state_processing/src/per_epoch_processing/base.rs index f01609ae8ba..edcc94ab773 100644 --- a/consensus/state_processing/src/per_epoch_processing/base.rs +++ b/consensus/state_processing/src/per_epoch_processing/base.rs @@ -42,6 +42,7 @@ pub fn process_epoch( process_slashings( state, validator_statuses.total_balances.current_epoch(), + spec.proportional_slashing_multiplier, spec, )?; diff --git a/consensus/state_processing/src/per_epoch_processing/slashings.rs b/consensus/state_processing/src/per_epoch_processing/slashings.rs index 59c7fb82cd0..6c30459d0e6 100644 --- a/consensus/state_processing/src/per_epoch_processing/slashings.rs +++ b/consensus/state_processing/src/per_epoch_processing/slashings.rs @@ -6,15 +6,14 @@ use types::{BeaconState, ChainSpec, EthSpec, Unsigned}; pub fn process_slashings( state: &mut BeaconState, total_balance: u64, + slashing_multiplier: u64, spec: &ChainSpec, ) -> Result<(), Error> { let epoch = state.current_epoch(); let sum_slashings = state.get_all_slashings().iter().copied().safe_sum()?; - // FIXME(altair): abstract over slashing multiplier - let adjusted_total_slashing_balance = std::cmp::min( - sum_slashings.safe_mul(spec.proportional_slashing_multiplier)?, - total_balance, - ); + + let adjusted_total_slashing_balance = + std::cmp::min(sum_slashings.safe_mul(slashing_multiplier)?, total_balance); let (validators, balances) = state.validators_and_balances_mut(); for (index, validator) in validators.iter().enumerate() { diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 90cffe7a39e..61cc33ed49d 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -727,7 +727,9 @@ impl BeaconState { // Fail if attempting to compute the sync committee indices for anything other than // the current or next sync period. - if base_epoch != current_base_epoch && base_epoch != current_base_epoch.safe_add(1)? { + if base_epoch != current_base_epoch + && base_epoch != current_base_epoch.safe_add(spec.epochs_per_sync_committee_period)? + { return Err(Error::EpochOutOfBounds); } @@ -776,7 +778,7 @@ impl BeaconState { spec: &ChainSpec, ) -> Result, Error> { let base_epoch = self.sync_committee_base_epoch(epoch, spec)?; - let current_base_epoch = self.sync_committee_base_epoch(epoch, spec)?; + let current_base_epoch = self.sync_committee_base_epoch(self.current_epoch(), spec)?; let sync_committee_indices = if base_epoch == current_base_epoch { Cow::Borrowed(self.get_current_sync_committee_indices(spec)?) diff --git a/consensus/types/src/consts.rs b/consensus/types/src/consts.rs new file mode 100644 index 00000000000..1d37a77f8b8 --- /dev/null +++ b/consensus/types/src/consts.rs @@ -0,0 +1,18 @@ +pub mod altair { + pub const TIMELY_HEAD_FLAG_INDEX: u64 = 0; + pub const TIMELY_SOURCE_FLAG_INDEX: u64 = 1; + pub const TIMELY_TARGET_FLAG_INDEX: u64 = 2; + pub const TIMELY_HEAD_WEIGHT: u64 = 12; + pub const TIMELY_SOURCE_WEIGHT: u64 = 12; + pub const TIMELY_TARGET_WEIGHT: u64 = 24; + pub const SYNC_REWARD_WEIGHT: u64 = 8; + pub const WEIGHT_DENOMINATOR: u64 = 64; + pub const INACTIVITY_SCORE_BIAS: u64 = 4; + pub const INACTIVITY_PENALTY_QUOTIENT_ALTAIR: u64 = u64::pow(2, 24).saturating_mul(3); + + pub const FLAG_INDICES_AND_WEIGHTS: [(u64, u64); 3] = [ + (TIMELY_HEAD_FLAG_INDEX, TIMELY_HEAD_WEIGHT), + (TIMELY_SOURCE_FLAG_INDEX, TIMELY_SOURCE_WEIGHT), + (TIMELY_TARGET_FLAG_INDEX, TIMELY_TARGET_WEIGHT), + ]; +} diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 8b5fc2ad627..af16fb1d91a 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -23,6 +23,7 @@ pub mod beacon_committee; pub mod beacon_state; pub mod chain_spec; pub mod checkpoint; +pub mod consts; pub mod deposit; pub mod deposit_data; pub mod deposit_message; diff --git a/testing/ef_tests/src/cases/epoch_processing.rs b/testing/ef_tests/src/cases/epoch_processing.rs index b891b4e0ff1..c875cfa813b 100644 --- a/testing/ef_tests/src/cases/epoch_processing.rs +++ b/testing/ef_tests/src/cases/epoch_processing.rs @@ -8,11 +8,11 @@ use state_processing::per_epoch_processing::validator_statuses::ValidatorStatuse use state_processing::per_epoch_processing::{ altair, base, process_registry_updates, process_slashings, }; -use types::{BeaconState, BeaconStateAltair, BeaconStateBase, ChainSpec, EthSpec}; +use types::{BeaconState, ChainSpec, EthSpec}; use crate::bls_setting::BlsSetting; use crate::case_result::compare_beacon_state_results_without_caches; -use crate::decode::{snappy_decode_file, ssz_decode_file, yaml_decode_file}; +use crate::decode::{snappy_decode_file, yaml_decode_file}; use crate::type_name; use crate::type_name::TypeName; @@ -60,6 +60,8 @@ pub struct RandaoMixesReset; pub struct HistoricalRootsUpdate; #[derive(Debug)] pub struct ParticipationRecordUpdates; +#[derive(Debug)] +pub struct SyncCommitteeUpdates; type_name!( JustificationAndFinalization, @@ -74,6 +76,7 @@ type_name!(SlashingsReset, "slashings_reset"); type_name!(RandaoMixesReset, "randao_mixes_reset"); type_name!(HistoricalRootsUpdate, "historical_roots_update"); type_name!(ParticipationRecordUpdates, "participation_record_updates"); +type_name!(SyncCommitteeUpdates, "sync_committee_updates"); impl EpochTransition for JustificationAndFinalization { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { @@ -113,19 +116,32 @@ impl EpochTransition for RegistryUpdates { impl EpochTransition for Slashings { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { - let mut validator_statuses = ValidatorStatuses::new(&state, spec)?; - validator_statuses.process_attestations(&state, spec)?; - process_slashings( - state, - validator_statuses.total_balances.current_epoch(), - spec, - )?; + match state { + BeaconState::Base(_) => { + let mut validator_statuses = ValidatorStatuses::new(&state, spec)?; + validator_statuses.process_attestations(&state, spec)?; + process_slashings( + state, + validator_statuses.total_balances.current_epoch(), + spec.proportional_slashing_multiplier, + spec, + )?; + } + BeaconState::Altair(_) => { + process_slashings( + state, + state.get_total_active_balance(spec)?, + spec.proportional_slashing_multiplier_altair, + spec, + )?; + } + }; Ok(()) } } impl EpochTransition for Eth1DataReset { - fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { + fn run(state: &mut BeaconState, _spec: &ChainSpec) -> Result<(), EpochProcessingError> { match state { BeaconState::Base(_) => base::process_eth1_data_reset(state), BeaconState::Altair(_) => altair::process_eth1_data_reset(state), @@ -143,7 +159,7 @@ impl EpochTransition for EffectiveBalanceUpdates { } impl EpochTransition for SlashingsReset { - fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { + fn run(state: &mut BeaconState, _spec: &ChainSpec) -> Result<(), EpochProcessingError> { match state { BeaconState::Base(_) => base::process_slashings_reset(state), BeaconState::Altair(_) => altair::process_slashings_reset(state), @@ -152,7 +168,7 @@ impl EpochTransition for SlashingsReset { } impl EpochTransition for RandaoMixesReset { - fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { + fn run(state: &mut BeaconState, _spec: &ChainSpec) -> Result<(), EpochProcessingError> { match state { BeaconState::Base(_) => base::process_randao_mixes_reset(state), BeaconState::Altair(_) => altair::process_randao_mixes_reset(state), @@ -161,7 +177,7 @@ impl EpochTransition for RandaoMixesReset { } impl EpochTransition for HistoricalRootsUpdate { - fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { + fn run(state: &mut BeaconState, _spec: &ChainSpec) -> Result<(), EpochProcessingError> { match state { BeaconState::Base(_) => base::process_historical_roots_update(state), BeaconState::Altair(_) => altair::process_historical_roots_update(state), @@ -170,7 +186,7 @@ impl EpochTransition for HistoricalRootsUpdate { } impl EpochTransition for ParticipationRecordUpdates { - fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { + fn run(state: &mut BeaconState, _spec: &ChainSpec) -> Result<(), EpochProcessingError> { match state { BeaconState::Base(_) => base::process_participation_record_updates(state), BeaconState::Altair(_) => altair::process_participation_record_updates(state), @@ -178,6 +194,15 @@ impl EpochTransition for ParticipationRecordUpdates { } } +impl EpochTransition for SyncCommitteeUpdates { + fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { + match state { + BeaconState::Base(_) => Ok(()), + BeaconState::Altair(_) => altair::process_sync_committee_udpates(state, spec), + } + } +} + impl> LoadCase for EpochProcessing { fn load_from_dir(path: &Path) -> Result { let metadata_path = path.join("meta.yaml"); diff --git a/testing/ef_tests/src/lib.rs b/testing/ef_tests/src/lib.rs index 6dd73041058..bdb4262d74d 100644 --- a/testing/ef_tests/src/lib.rs +++ b/testing/ef_tests/src/lib.rs @@ -6,7 +6,7 @@ pub use cases::Case; pub use cases::{ EffectiveBalanceUpdates, Eth1DataReset, HistoricalRootsUpdate, JustificationAndFinalization, ParticipationRecordUpdates, RandaoMixesReset, RegistryUpdates, RewardsAndPenalties, Slashings, - SlashingsReset, + SlashingsReset, SyncCommitteeUpdates, }; pub use error::Error; pub use handler::*; diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index a860ab9c90f..4b25c7b7a6a 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -353,6 +353,12 @@ fn epoch_processing_participation_record_updates() { EpochProcessingHandler::::run(); } +#[test] +fn epoch_processing_sync_committee_updates() { + EpochProcessingHandler::::run(); + EpochProcessingHandler::::run(); +} + #[test] fn finality() { FinalityHandler::::run(); From 5c63dcd32ae8b93b9c077effdc5d58a7d615c0b4 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 6 Apr 2021 16:33:57 -0400 Subject: [PATCH 021/184] refactor common epoch processing methods --- .../src/per_epoch_processing.rs | 4 + .../src/per_epoch_processing/altair.rs | 142 ++---------------- .../altair/inactivity_updates.rs | 31 ++++ .../altair/participation_flag_updates.rs | 22 +++ .../altair/sync_committee_udpates.rs | 23 +++ .../src/per_epoch_processing/base.rs | 93 ++---------- .../effective_balance_updates.rs | 32 ++++ .../historical_roots_update.rs | 26 ++++ .../participation_record_updates.rs | 15 ++ .../src/per_epoch_processing/resets.rs | 39 +++++ .../ef_tests/src/cases/epoch_processing.rs | 36 ++--- 11 files changed, 227 insertions(+), 236 deletions(-) create mode 100644 consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs create mode 100644 consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs create mode 100644 consensus/state_processing/src/per_epoch_processing/altair/sync_committee_udpates.rs create mode 100644 consensus/state_processing/src/per_epoch_processing/effective_balance_updates.rs create mode 100644 consensus/state_processing/src/per_epoch_processing/historical_roots_update.rs create mode 100644 consensus/state_processing/src/per_epoch_processing/participation_record_updates.rs create mode 100644 consensus/state_processing/src/per_epoch_processing/resets.rs diff --git a/consensus/state_processing/src/per_epoch_processing.rs b/consensus/state_processing/src/per_epoch_processing.rs index daf580dfa11..9c1a1fb421d 100644 --- a/consensus/state_processing/src/per_epoch_processing.rs +++ b/consensus/state_processing/src/per_epoch_processing.rs @@ -10,8 +10,12 @@ pub use weigh_justification_and_finalization::weigh_justification_and_finalizati pub mod altair; pub mod base; +pub mod effective_balance_updates; pub mod errors; +pub mod historical_roots_update; +pub mod participation_record_updates; pub mod registry_updates; +pub mod resets; pub mod slashings; pub mod tests; pub mod validator_statuses; diff --git a/consensus/state_processing/src/per_epoch_processing/altair.rs b/consensus/state_processing/src/per_epoch_processing/altair.rs index 85700682e8a..f24b7144178 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair.rs @@ -1,16 +1,28 @@ use super::{process_registry_updates, process_slashings, EpochProcessingSummary, Error}; -use crate::per_epoch_processing::validator_statuses::ValidatorStatuses; +use crate::per_epoch_processing::{ + effective_balance_updates::process_effective_balance_updates, + historical_roots_update::process_historical_roots_update, + participation_record_updates::process_participation_record_updates, + resets::{process_eth1_data_reset, process_randao_mixes_reset, process_slashings_reset}, + validator_statuses::ValidatorStatuses, +}; +pub use inactivity_updates::process_inactivity_updates; pub use justification_and_finalization::process_justification_and_finalization; +pub use participation_flag_updates::process_participation_flag_updates; pub use rewards_and_penalties::process_rewards_and_penalties; use safe_arith::SafeArith; +pub use sync_committee_udpates::process_sync_committee_udpates; use tree_hash::TreeHash; use types::consts::altair::{INACTIVITY_SCORE_BIAS, TIMELY_TARGET_FLAG_INDEX}; use types::{ BeaconState, ChainSpec, EthSpec, ParticipationFlags, RelativeEpoch, Unsigned, VariableList, }; +pub mod inactivity_updates; pub mod justification_and_finalization; +pub mod participation_flag_updates; pub mod rewards_and_penalties; +pub mod sync_committee_udpates; pub fn process_epoch( state: &mut BeaconState, @@ -77,131 +89,3 @@ pub fn process_epoch( statuses: validator_statuses.statuses, }) } - -//TODO: there's no EF test for this one -pub fn process_inactivity_updates( - state: &mut BeaconState, - spec: &ChainSpec, -) -> Result<(), Error> { - for index in state.get_eligible_validator_indices()? { - let unslashed_indices = state.get_unslashed_participating_indices( - TIMELY_TARGET_FLAG_INDEX, - state.previous_epoch(), - spec, - )?; - if unslashed_indices.contains(&index) { - if state.as_altair()?.inactivity_scores[index] > 0 { - state.as_altair_mut()?.inactivity_scores[index].safe_sub_assign(1)?; - } - } else if state.is_in_inactivity_leak(spec) { - state.as_altair_mut()?.inactivity_scores[index] - .safe_add_assign(INACTIVITY_SCORE_BIAS)?; - } - } - Ok(()) -} - -pub fn process_eth1_data_reset(state: &mut BeaconState) -> Result<(), Error> { - if state - .slot() - .safe_add(1)? - .safe_rem(T::SlotsPerEth1VotingPeriod::to_u64())? - == 0 - { - *state.eth1_data_votes_mut() = VariableList::empty(); - } - Ok(()) -} - -pub fn process_effective_balance_updates( - state: &mut BeaconState, - spec: &ChainSpec, -) -> Result<(), Error> { - let hysteresis_increment = spec - .effective_balance_increment - .safe_div(spec.hysteresis_quotient)?; - let downward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_downward_multiplier)?; - let upward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_upward_multiplier)?; - let (validators, balances) = state.validators_and_balances_mut(); - for (index, validator) in validators.iter_mut().enumerate() { - let balance = balances[index]; - - if balance.safe_add(downward_threshold)? < validator.effective_balance - || validator.effective_balance.safe_add(upward_threshold)? < balance - { - validator.effective_balance = std::cmp::min( - balance.safe_sub(balance.safe_rem(spec.effective_balance_increment)?)?, - spec.max_effective_balance, - ); - } - } - Ok(()) -} - -pub fn process_slashings_reset(state: &mut BeaconState) -> Result<(), Error> { - let next_epoch = state.next_epoch()?; - state.set_slashings(next_epoch, 0)?; - Ok(()) -} - -pub fn process_randao_mixes_reset(state: &mut BeaconState) -> Result<(), Error> { - let current_epoch = state.current_epoch(); - let next_epoch = state.next_epoch()?; - state.set_randao_mix(next_epoch, *state.get_randao_mix(current_epoch)?)?; - Ok(()) -} - -pub fn process_historical_roots_update( - state: &mut BeaconState, -) -> Result<(), Error> { - let next_epoch = state.next_epoch()?; - if next_epoch - .as_u64() - .safe_rem(T::SlotsPerHistoricalRoot::to_u64().safe_div(T::slots_per_epoch())?)? - == 0 - { - let historical_batch = state.historical_batch(); - state - .historical_roots_mut() - .push(historical_batch.tree_hash_root())?; - } - Ok(()) -} - -pub fn process_participation_record_updates( - state: &mut BeaconState, -) -> Result<(), Error> { - let base_state = state.as_base_mut()?; - base_state.previous_epoch_attestations = - std::mem::take(&mut base_state.current_epoch_attestations); - Ok(()) -} - -//TODO: there's no EF test for this one -fn process_participation_flag_updates(state: &mut BeaconState) -> Result<(), Error> { - let altair_state = state.as_altair_mut()?; - altair_state.previous_epoch_participation = - std::mem::take(&mut altair_state.current_epoch_participation); - altair_state.current_epoch_participation = - VariableList::new(vec![ - ParticipationFlags::default(); - altair_state.validators.len() - ])?; - Ok(()) -} - -pub fn process_sync_committee_udpates( - state: &mut BeaconState, - spec: &ChainSpec, -) -> Result<(), Error> { - let next_epoch = state.next_epoch()?; - if next_epoch.safe_rem(spec.epochs_per_sync_committee_period)? == 0 { - state.as_altair_mut()?.current_sync_committee = - state.as_altair()?.next_sync_committee.clone(); - state.as_altair_mut()?.next_sync_committee = state.get_sync_committee( - next_epoch.safe_add(spec.epochs_per_sync_committee_period)?, - spec, - )?; - } - Ok(()) -} diff --git a/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs new file mode 100644 index 00000000000..e18116847cb --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs @@ -0,0 +1,31 @@ +use crate::EpochProcessingError; +use core::result::Result; +use core::result::Result::Ok; +use safe_arith::SafeArith; +use types::beacon_state::BeaconState; +use types::chain_spec::ChainSpec; +use types::consts::altair::{INACTIVITY_SCORE_BIAS, TIMELY_TARGET_FLAG_INDEX}; +use types::eth_spec::EthSpec; + +//TODO: there's no EF test for this one +pub fn process_inactivity_updates( + state: &mut BeaconState, + spec: &ChainSpec, +) -> Result<(), EpochProcessingError> { + for index in state.get_eligible_validator_indices()? { + let unslashed_indices = state.get_unslashed_participating_indices( + TIMELY_TARGET_FLAG_INDEX, + state.previous_epoch(), + spec, + )?; + if unslashed_indices.contains(&index) { + if state.as_altair()?.inactivity_scores[index] > 0 { + state.as_altair_mut()?.inactivity_scores[index].safe_sub_assign(1)?; + } + } else if state.is_in_inactivity_leak(spec) { + state.as_altair_mut()?.inactivity_scores[index] + .safe_add_assign(INACTIVITY_SCORE_BIAS)?; + } + } + Ok(()) +} diff --git a/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs new file mode 100644 index 00000000000..935880a4029 --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs @@ -0,0 +1,22 @@ +use crate::EpochProcessingError; +use core::result::Result; +use core::result::Result::Ok; +use types::beacon_state::BeaconState; +use types::eth_spec::EthSpec; +use types::participation_flags::ParticipationFlags; +use types::VariableList; + +//TODO: there's no EF test for this one +pub fn process_participation_flag_updates( + state: &mut BeaconState, +) -> Result<(), EpochProcessingError> { + let altair_state = state.as_altair_mut()?; + altair_state.previous_epoch_participation = + std::mem::take(&mut altair_state.current_epoch_participation); + altair_state.current_epoch_participation = + VariableList::new(vec![ + ParticipationFlags::default(); + altair_state.validators.len() + ])?; + Ok(()) +} diff --git a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_udpates.rs b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_udpates.rs new file mode 100644 index 00000000000..976d53d83ba --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_udpates.rs @@ -0,0 +1,23 @@ +use crate::EpochProcessingError; +use core::result::Result; +use core::result::Result::Ok; +use safe_arith::SafeArith; +use types::beacon_state::BeaconState; +use types::chain_spec::ChainSpec; +use types::eth_spec::EthSpec; + +pub fn process_sync_committee_udpates( + state: &mut BeaconState, + spec: &ChainSpec, +) -> Result<(), EpochProcessingError> { + let next_epoch = state.next_epoch()?; + if next_epoch.safe_rem(spec.epochs_per_sync_committee_period)? == 0 { + state.as_altair_mut()?.current_sync_committee = + state.as_altair()?.next_sync_committee.clone(); + state.as_altair_mut()?.next_sync_committee = state.get_sync_committee( + next_epoch.safe_add(spec.epochs_per_sync_committee_period)?, + spec, + )?; + } + Ok(()) +} diff --git a/consensus/state_processing/src/per_epoch_processing/base.rs b/consensus/state_processing/src/per_epoch_processing/base.rs index edcc94ab773..f4f69ab1f87 100644 --- a/consensus/state_processing/src/per_epoch_processing/base.rs +++ b/consensus/state_processing/src/per_epoch_processing/base.rs @@ -1,16 +1,19 @@ +use super::{process_registry_updates, process_slashings, EpochProcessingSummary, Error}; +pub use crate::per_epoch_processing::validator_statuses::{ + TotalBalances, ValidatorStatus, ValidatorStatuses, +}; +use crate::per_epoch_processing::{ + effective_balance_updates::process_effective_balance_updates, + historical_roots_update::process_historical_roots_update, + participation_record_updates::process_participation_record_updates, + resets::{process_eth1_data_reset, process_randao_mixes_reset, process_slashings_reset}, +}; pub use justification_and_finalization::process_justification_and_finalization; pub use rewards_and_penalties::process_rewards_and_penalties; - use safe_arith::SafeArith; use tree_hash::TreeHash; use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch, Unsigned, VariableList}; -pub use crate::per_epoch_processing::validator_statuses::{ - TotalBalances, ValidatorStatus, ValidatorStatuses, -}; - -use super::{process_registry_updates, process_slashings, EpochProcessingSummary, Error}; - pub mod justification_and_finalization; pub mod rewards_and_penalties; @@ -72,79 +75,3 @@ pub fn process_epoch( statuses: validator_statuses.statuses, }) } - -pub fn process_eth1_data_reset(state: &mut BeaconState) -> Result<(), Error> { - if state - .slot() - .safe_add(1)? - .safe_rem(T::SlotsPerEth1VotingPeriod::to_u64())? - == 0 - { - *state.eth1_data_votes_mut() = VariableList::empty(); - } - Ok(()) -} - -pub fn process_effective_balance_updates( - state: &mut BeaconState, - spec: &ChainSpec, -) -> Result<(), Error> { - let hysteresis_increment = spec - .effective_balance_increment - .safe_div(spec.hysteresis_quotient)?; - let downward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_downward_multiplier)?; - let upward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_upward_multiplier)?; - let (validators, balances) = state.validators_and_balances_mut(); - for (index, validator) in validators.iter_mut().enumerate() { - let balance = balances[index]; - - if balance.safe_add(downward_threshold)? < validator.effective_balance - || validator.effective_balance.safe_add(upward_threshold)? < balance - { - validator.effective_balance = std::cmp::min( - balance.safe_sub(balance.safe_rem(spec.effective_balance_increment)?)?, - spec.max_effective_balance, - ); - } - } - Ok(()) -} - -pub fn process_slashings_reset(state: &mut BeaconState) -> Result<(), Error> { - let next_epoch = state.next_epoch()?; - state.set_slashings(next_epoch, 0)?; - Ok(()) -} - -pub fn process_randao_mixes_reset(state: &mut BeaconState) -> Result<(), Error> { - let current_epoch = state.current_epoch(); - let next_epoch = state.next_epoch()?; - state.set_randao_mix(next_epoch, *state.get_randao_mix(current_epoch)?)?; - Ok(()) -} - -pub fn process_historical_roots_update( - state: &mut BeaconState, -) -> Result<(), Error> { - let next_epoch = state.next_epoch()?; - if next_epoch - .as_u64() - .safe_rem(T::SlotsPerHistoricalRoot::to_u64().safe_div(T::slots_per_epoch())?)? - == 0 - { - let historical_batch = state.historical_batch(); - state - .historical_roots_mut() - .push(historical_batch.tree_hash_root())?; - } - Ok(()) -} - -pub fn process_participation_record_updates( - state: &mut BeaconState, -) -> Result<(), Error> { - let base_state = state.as_base_mut()?; - base_state.previous_epoch_attestations = - std::mem::take(&mut base_state.current_epoch_attestations); - Ok(()) -} diff --git a/consensus/state_processing/src/per_epoch_processing/effective_balance_updates.rs b/consensus/state_processing/src/per_epoch_processing/effective_balance_updates.rs new file mode 100644 index 00000000000..a08bddc442a --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/effective_balance_updates.rs @@ -0,0 +1,32 @@ +use super::errors::EpochProcessingError; +use core::result::Result; +use core::result::Result::Ok; +use safe_arith::SafeArith; +use types::beacon_state::BeaconState; +use types::chain_spec::ChainSpec; +use types::eth_spec::EthSpec; + +pub fn process_effective_balance_updates( + state: &mut BeaconState, + spec: &ChainSpec, +) -> Result<(), EpochProcessingError> { + let hysteresis_increment = spec + .effective_balance_increment + .safe_div(spec.hysteresis_quotient)?; + let downward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_downward_multiplier)?; + let upward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_upward_multiplier)?; + let (validators, balances) = state.validators_and_balances_mut(); + for (index, validator) in validators.iter_mut().enumerate() { + let balance = balances[index]; + + if balance.safe_add(downward_threshold)? < validator.effective_balance + || validator.effective_balance.safe_add(upward_threshold)? < balance + { + validator.effective_balance = std::cmp::min( + balance.safe_sub(balance.safe_rem(spec.effective_balance_increment)?)?, + spec.max_effective_balance, + ); + } + } + Ok(()) +} diff --git a/consensus/state_processing/src/per_epoch_processing/historical_roots_update.rs b/consensus/state_processing/src/per_epoch_processing/historical_roots_update.rs new file mode 100644 index 00000000000..46f68671063 --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/historical_roots_update.rs @@ -0,0 +1,26 @@ +use super::errors::EpochProcessingError; +use core::result::Result; +use core::result::Result::Ok; +use safe_arith::SafeArith; +use tree_hash::TreeHash; +use types::beacon_state::BeaconState; +use types::chain_spec::ChainSpec; +use types::eth_spec::EthSpec; +use types::Unsigned; + +pub fn process_historical_roots_update( + state: &mut BeaconState, +) -> Result<(), EpochProcessingError> { + let next_epoch = state.next_epoch()?; + if next_epoch + .as_u64() + .safe_rem(T::SlotsPerHistoricalRoot::to_u64().safe_div(T::slots_per_epoch())?)? + == 0 + { + let historical_batch = state.historical_batch(); + state + .historical_roots_mut() + .push(historical_batch.tree_hash_root())?; + } + Ok(()) +} diff --git a/consensus/state_processing/src/per_epoch_processing/participation_record_updates.rs b/consensus/state_processing/src/per_epoch_processing/participation_record_updates.rs new file mode 100644 index 00000000000..fb087a323f8 --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/participation_record_updates.rs @@ -0,0 +1,15 @@ +use super::errors::EpochProcessingError; +use core::result::Result; +use core::result::Result::Ok; +use types::beacon_state::BeaconState; +use types::chain_spec::ChainSpec; +use types::eth_spec::EthSpec; + +pub fn process_participation_record_updates( + state: &mut BeaconState, +) -> Result<(), EpochProcessingError> { + let base_state = state.as_base_mut()?; + base_state.previous_epoch_attestations = + std::mem::take(&mut base_state.current_epoch_attestations); + Ok(()) +} diff --git a/consensus/state_processing/src/per_epoch_processing/resets.rs b/consensus/state_processing/src/per_epoch_processing/resets.rs new file mode 100644 index 00000000000..cc359ea09ee --- /dev/null +++ b/consensus/state_processing/src/per_epoch_processing/resets.rs @@ -0,0 +1,39 @@ +use super::errors::EpochProcessingError; +use core::result::Result; +use core::result::Result::Ok; +use safe_arith::SafeArith; +use types::beacon_state::BeaconState; +use types::chain_spec::ChainSpec; +use types::eth_spec::EthSpec; +use types::{Unsigned, VariableList}; + +pub fn process_eth1_data_reset( + state: &mut BeaconState, +) -> Result<(), EpochProcessingError> { + if state + .slot() + .safe_add(1)? + .safe_rem(T::SlotsPerEth1VotingPeriod::to_u64())? + == 0 + { + *state.eth1_data_votes_mut() = VariableList::empty(); + } + Ok(()) +} + +pub fn process_slashings_reset( + state: &mut BeaconState, +) -> Result<(), EpochProcessingError> { + let next_epoch = state.next_epoch()?; + state.set_slashings(next_epoch, 0)?; + Ok(()) +} + +pub fn process_randao_mixes_reset( + state: &mut BeaconState, +) -> Result<(), EpochProcessingError> { + let current_epoch = state.current_epoch(); + let next_epoch = state.next_epoch()?; + state.set_randao_mix(next_epoch, *state.get_randao_mix(current_epoch)?)?; + Ok(()) +} diff --git a/testing/ef_tests/src/cases/epoch_processing.rs b/testing/ef_tests/src/cases/epoch_processing.rs index c875cfa813b..5f5f33dc9d2 100644 --- a/testing/ef_tests/src/cases/epoch_processing.rs +++ b/testing/ef_tests/src/cases/epoch_processing.rs @@ -17,6 +17,12 @@ use crate::type_name; use crate::type_name::TypeName; use super::*; +use state_processing::per_epoch_processing::{ + effective_balance_updates::process_effective_balance_updates, + historical_roots_update::process_historical_roots_update, + participation_record_updates::process_participation_record_updates, + resets::{process_eth1_data_reset, process_randao_mixes_reset, process_slashings_reset}, +}; use state_processing::EpochProcessingError; #[derive(Debug, Clone, Default, Deserialize)] @@ -142,55 +148,37 @@ impl EpochTransition for Slashings { impl EpochTransition for Eth1DataReset { fn run(state: &mut BeaconState, _spec: &ChainSpec) -> Result<(), EpochProcessingError> { - match state { - BeaconState::Base(_) => base::process_eth1_data_reset(state), - BeaconState::Altair(_) => altair::process_eth1_data_reset(state), - } + process_eth1_data_reset(state) } } impl EpochTransition for EffectiveBalanceUpdates { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { - match state { - BeaconState::Base(_) => base::process_effective_balance_updates(state, spec), - BeaconState::Altair(_) => altair::process_effective_balance_updates(state, spec), - } + process_effective_balance_updates(state, spec) } } impl EpochTransition for SlashingsReset { fn run(state: &mut BeaconState, _spec: &ChainSpec) -> Result<(), EpochProcessingError> { - match state { - BeaconState::Base(_) => base::process_slashings_reset(state), - BeaconState::Altair(_) => altair::process_slashings_reset(state), - } + process_slashings_reset(state) } } impl EpochTransition for RandaoMixesReset { fn run(state: &mut BeaconState, _spec: &ChainSpec) -> Result<(), EpochProcessingError> { - match state { - BeaconState::Base(_) => base::process_randao_mixes_reset(state), - BeaconState::Altair(_) => altair::process_randao_mixes_reset(state), - } + process_randao_mixes_reset(state) } } impl EpochTransition for HistoricalRootsUpdate { fn run(state: &mut BeaconState, _spec: &ChainSpec) -> Result<(), EpochProcessingError> { - match state { - BeaconState::Base(_) => base::process_historical_roots_update(state), - BeaconState::Altair(_) => altair::process_historical_roots_update(state), - } + process_historical_roots_update(state) } } impl EpochTransition for ParticipationRecordUpdates { fn run(state: &mut BeaconState, _spec: &ChainSpec) -> Result<(), EpochProcessingError> { - match state { - BeaconState::Base(_) => base::process_participation_record_updates(state), - BeaconState::Altair(_) => altair::process_participation_record_updates(state), - } + process_participation_record_updates(state) } } From 97106d4006f5bb321c1d98b0cca0957f24ead529 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 6 Apr 2021 16:36:59 -0400 Subject: [PATCH 022/184] delete unused imports --- .../state_processing/src/per_epoch_processing/altair.rs | 7 +------ .../state_processing/src/per_epoch_processing/base.rs | 4 +--- .../src/per_epoch_processing/historical_roots_update.rs | 1 - .../per_epoch_processing/participation_record_updates.rs | 1 - .../state_processing/src/per_epoch_processing/resets.rs | 1 - 5 files changed, 2 insertions(+), 12 deletions(-) diff --git a/consensus/state_processing/src/per_epoch_processing/altair.rs b/consensus/state_processing/src/per_epoch_processing/altair.rs index f24b7144178..84937fb9bb3 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair.rs @@ -10,13 +10,8 @@ pub use inactivity_updates::process_inactivity_updates; pub use justification_and_finalization::process_justification_and_finalization; pub use participation_flag_updates::process_participation_flag_updates; pub use rewards_and_penalties::process_rewards_and_penalties; -use safe_arith::SafeArith; pub use sync_committee_udpates::process_sync_committee_udpates; -use tree_hash::TreeHash; -use types::consts::altair::{INACTIVITY_SCORE_BIAS, TIMELY_TARGET_FLAG_INDEX}; -use types::{ - BeaconState, ChainSpec, EthSpec, ParticipationFlags, RelativeEpoch, Unsigned, VariableList, -}; +use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch}; pub mod inactivity_updates; pub mod justification_and_finalization; diff --git a/consensus/state_processing/src/per_epoch_processing/base.rs b/consensus/state_processing/src/per_epoch_processing/base.rs index f4f69ab1f87..0bfd84272ae 100644 --- a/consensus/state_processing/src/per_epoch_processing/base.rs +++ b/consensus/state_processing/src/per_epoch_processing/base.rs @@ -10,9 +10,7 @@ use crate::per_epoch_processing::{ }; pub use justification_and_finalization::process_justification_and_finalization; pub use rewards_and_penalties::process_rewards_and_penalties; -use safe_arith::SafeArith; -use tree_hash::TreeHash; -use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch, Unsigned, VariableList}; +use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch}; pub mod justification_and_finalization; pub mod rewards_and_penalties; diff --git a/consensus/state_processing/src/per_epoch_processing/historical_roots_update.rs b/consensus/state_processing/src/per_epoch_processing/historical_roots_update.rs index 46f68671063..8466104aa53 100644 --- a/consensus/state_processing/src/per_epoch_processing/historical_roots_update.rs +++ b/consensus/state_processing/src/per_epoch_processing/historical_roots_update.rs @@ -4,7 +4,6 @@ use core::result::Result::Ok; use safe_arith::SafeArith; use tree_hash::TreeHash; use types::beacon_state::BeaconState; -use types::chain_spec::ChainSpec; use types::eth_spec::EthSpec; use types::Unsigned; diff --git a/consensus/state_processing/src/per_epoch_processing/participation_record_updates.rs b/consensus/state_processing/src/per_epoch_processing/participation_record_updates.rs index fb087a323f8..66bcd8329c6 100644 --- a/consensus/state_processing/src/per_epoch_processing/participation_record_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/participation_record_updates.rs @@ -2,7 +2,6 @@ use super::errors::EpochProcessingError; use core::result::Result; use core::result::Result::Ok; use types::beacon_state::BeaconState; -use types::chain_spec::ChainSpec; use types::eth_spec::EthSpec; pub fn process_participation_record_updates( diff --git a/consensus/state_processing/src/per_epoch_processing/resets.rs b/consensus/state_processing/src/per_epoch_processing/resets.rs index cc359ea09ee..dc3c9f07c06 100644 --- a/consensus/state_processing/src/per_epoch_processing/resets.rs +++ b/consensus/state_processing/src/per_epoch_processing/resets.rs @@ -3,7 +3,6 @@ use core::result::Result; use core::result::Result::Ok; use safe_arith::SafeArith; use types::beacon_state::BeaconState; -use types::chain_spec::ChainSpec; use types::eth_spec::EthSpec; use types::{Unsigned, VariableList}; From 4cffdcbaf22a13125d9785965b19df7dba2d7554 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Wed, 7 Apr 2021 10:15:57 +1000 Subject: [PATCH 023/184] Fix typo in sync_committee_updates --- .../state_processing/src/per_epoch_processing/altair.rs | 6 +++--- ...{sync_committee_udpates.rs => sync_committee_updates.rs} | 2 +- testing/ef_tests/src/cases/epoch_processing.rs | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) rename consensus/state_processing/src/per_epoch_processing/altair/{sync_committee_udpates.rs => sync_committee_updates.rs} (93%) diff --git a/consensus/state_processing/src/per_epoch_processing/altair.rs b/consensus/state_processing/src/per_epoch_processing/altair.rs index 84937fb9bb3..85724187f77 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair.rs @@ -10,14 +10,14 @@ pub use inactivity_updates::process_inactivity_updates; pub use justification_and_finalization::process_justification_and_finalization; pub use participation_flag_updates::process_participation_flag_updates; pub use rewards_and_penalties::process_rewards_and_penalties; -pub use sync_committee_udpates::process_sync_committee_udpates; +pub use sync_committee_updates::process_sync_committee_updates; use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch}; pub mod inactivity_updates; pub mod justification_and_finalization; pub mod participation_flag_updates; pub mod rewards_and_penalties; -pub mod sync_committee_udpates; +pub mod sync_committee_updates; pub fn process_epoch( state: &mut BeaconState, @@ -74,7 +74,7 @@ pub fn process_epoch( process_participation_flag_updates(state)?; - process_sync_committee_udpates(state, spec)?; + process_sync_committee_updates(state, spec)?; // Rotate the epoch caches to suit the epoch transition. state.advance_caches(); diff --git a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_udpates.rs b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs similarity index 93% rename from consensus/state_processing/src/per_epoch_processing/altair/sync_committee_udpates.rs rename to consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs index 976d53d83ba..c8399037f86 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_udpates.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs @@ -6,7 +6,7 @@ use types::beacon_state::BeaconState; use types::chain_spec::ChainSpec; use types::eth_spec::EthSpec; -pub fn process_sync_committee_udpates( +pub fn process_sync_committee_updates( state: &mut BeaconState, spec: &ChainSpec, ) -> Result<(), EpochProcessingError> { diff --git a/testing/ef_tests/src/cases/epoch_processing.rs b/testing/ef_tests/src/cases/epoch_processing.rs index 5f5f33dc9d2..d16ce5ebbec 100644 --- a/testing/ef_tests/src/cases/epoch_processing.rs +++ b/testing/ef_tests/src/cases/epoch_processing.rs @@ -186,7 +186,7 @@ impl EpochTransition for SyncCommitteeUpdates { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { match state { BeaconState::Base(_) => Ok(()), - BeaconState::Altair(_) => altair::process_sync_committee_udpates(state, spec), + BeaconState::Altair(_) => altair::process_sync_committee_updates(state, spec), } } } From 9ac68508721cfc65fd33d84e0b4bd50226369fe0 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Wed, 7 Apr 2021 12:25:25 +1000 Subject: [PATCH 024/184] Update to v1.1.0-alpha.3 --- .../src/common/slash_validator.rs | 12 ++++- .../altair/sync_committee.rs | 53 ++++++++----------- .../process_operations.rs | 9 ++-- consensus/types/src/chain_spec.rs | 19 +++---- consensus/types/src/consts.rs | 1 + testing/ef_tests/Makefile | 2 +- 6 files changed, 48 insertions(+), 48 deletions(-) diff --git a/consensus/state_processing/src/common/slash_validator.rs b/consensus/state_processing/src/common/slash_validator.rs index 8d569aa4509..cb26ea9d01a 100644 --- a/consensus/state_processing/src/common/slash_validator.rs +++ b/consensus/state_processing/src/common/slash_validator.rs @@ -1,7 +1,10 @@ use crate::common::{decrease_balance, increase_balance, initiate_validator_exit}; use safe_arith::SafeArith; use std::cmp; -use types::{BeaconStateError as Error, *}; +use types::{ + consts::altair::{PROPOSER_WEIGHT, WEIGHT_DENOMINATOR}, + BeaconStateError as Error, *, +}; /// Slash the validator with index `slashed_index`. pub fn slash_validator( @@ -47,7 +50,12 @@ pub fn slash_validator( let whistleblower_index = opt_whistleblower_index.unwrap_or(proposer_index); let whistleblower_reward = validator_effective_balance.safe_div(spec.whistleblower_reward_quotient)?; - let proposer_reward = whistleblower_reward.safe_div(spec.proposer_reward_quotient)?; + let proposer_reward = match state { + BeaconState::Base(_) => whistleblower_reward.safe_div(spec.proposer_reward_quotient)?, + BeaconState::Altair(_) => whistleblower_reward + .safe_mul(PROPOSER_WEIGHT)? + .safe_div(WEIGHT_DENOMINATOR)?, + }; // Ensure the whistleblower index is in the validator registry. if state.validators().get(whistleblower_index).is_none() { diff --git a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs index acd5fea8437..b12c20e9d7d 100644 --- a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs +++ b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs @@ -3,8 +3,8 @@ use crate::per_block_processing::errors::{BlockProcessingError, SyncAggregateInv use itertools::Itertools; use safe_arith::SafeArith; use tree_hash::TreeHash; -use types::consts::altair::{SYNC_REWARD_WEIGHT, WEIGHT_DENOMINATOR}; -use types::{BeaconState, ChainSpec, Domain, EthSpec, SigningData, SyncAggregate}; +use types::consts::altair::{PROPOSER_WEIGHT, SYNC_REWARD_WEIGHT, WEIGHT_DENOMINATOR}; +use types::{BeaconState, ChainSpec, Domain, EthSpec, SigningData, SyncAggregate, Unsigned}; pub fn process_sync_committee( state: &mut BeaconState, @@ -17,17 +17,9 @@ pub fn process_sync_committee( let previous_slot = state.slot().saturating_sub(1u64); - let committee_indices = state.get_current_sync_committee_indices(spec)?; - - let included_indices = committee_indices - .iter() - .zip(aggregate.sync_committee_bits.iter()) - .flat_map(|(index, bit)| Some(*index).filter(|_| bit)) - .collect_vec(); - let committee_pubkeys = &state.as_altair()?.current_sync_committee.pubkeys; - let included_pubkeys = committee_pubkeys + let participant_pubkeys = committee_pubkeys .iter() .zip(aggregate.sync_committee_bits.iter()) .flat_map(|(pubkey, bit)| { @@ -54,7 +46,7 @@ pub fn process_sync_committee( } .tree_hash_root(); - let pubkey_refs = included_pubkeys.iter().collect::>(); + let pubkey_refs = participant_pubkeys.iter().collect::>(); if !aggregate .sync_committee_signature .eth2_fast_aggregate_verify(signing_root, &pubkey_refs) @@ -62,34 +54,33 @@ pub fn process_sync_committee( return Err(SyncAggregateInvalid::SignatureInvalid.into()); } - // Compute the maximum sync rewards for the slot + // Compute participant and proposer rewards let total_active_balance = state.get_total_active_balance(spec)?; let total_active_increments = total_active_balance.safe_div(spec.effective_balance_increment)?; let total_base_rewards = get_base_reward_per_increment(total_active_balance, spec)? .safe_mul(total_active_increments)?; - let max_epoch_rewards = total_base_rewards + let max_participant_rewards = total_base_rewards .safe_mul(SYNC_REWARD_WEIGHT)? - .safe_div(WEIGHT_DENOMINATOR)?; - let max_slot_rewards = max_epoch_rewards - .safe_mul(included_indices.len() as u64)? - .safe_div(committee_indices.len() as u64)? + .safe_div(WEIGHT_DENOMINATOR)? .safe_div(T::slots_per_epoch())?; + let participant_reward = max_participant_rewards.safe_div(T::SyncCommitteeSize::to_u64())?; + let proposer_reward = participant_reward + .safe_mul(PROPOSER_WEIGHT)? + .safe_div(WEIGHT_DENOMINATOR.safe_sub(PROPOSER_WEIGHT)?)?; + + // Apply participant and proposer rewards + let committee_indices = state.get_current_sync_committee_indices(spec)?; + + let participant_indices = committee_indices + .iter() + .zip(aggregate.sync_committee_bits.iter()) + .flat_map(|(index, bit)| Some(*index).filter(|_| bit)) + .collect_vec(); - // Compute the participant and proposer sync rewards - let committee_effective_balance = state.get_total_balance(&included_indices, spec)?; - for included_index in included_indices { - let effective_balance = state.validators()[included_index].effective_balance; - let inclusion_reward = max_slot_rewards - .safe_mul(effective_balance)? - .safe_div(committee_effective_balance)?; - let proposer_reward = inclusion_reward.safe_div(spec.proposer_reward_quotient)?; + for participant_index in participant_indices { + increase_balance(state, participant_index as usize, participant_reward)?; increase_balance(state, proposer_index as usize, proposer_reward)?; - increase_balance( - state, - included_index as usize, - inclusion_reward.safe_sub(proposer_reward)?, - )?; } Ok(()) diff --git a/consensus/state_processing/src/per_block_processing/process_operations.rs b/consensus/state_processing/src/per_block_processing/process_operations.rs index 7684ced0d8b..d68786a6351 100644 --- a/consensus/state_processing/src/per_block_processing/process_operations.rs +++ b/consensus/state_processing/src/per_block_processing/process_operations.rs @@ -7,7 +7,7 @@ use crate::VerifySignatures; use integer_sqrt::IntegerSquareRoot; use safe_arith::SafeArith; use types::consts::altair::{ - FLAG_INDICES_AND_WEIGHTS, TIMELY_HEAD_FLAG_INDEX, TIMELY_SOURCE_FLAG_INDEX, + FLAG_INDICES_AND_WEIGHTS, PROPOSER_WEIGHT, TIMELY_HEAD_FLAG_INDEX, TIMELY_SOURCE_FLAG_INDEX, TIMELY_TARGET_FLAG_INDEX, WEIGHT_DENOMINATOR, }; @@ -172,8 +172,11 @@ pub mod altair { } } - let proposer_reward = proposer_reward_numerator - .safe_div(WEIGHT_DENOMINATOR.safe_mul(spec.proposer_reward_quotient)?)?; + let proposer_reward_denominator = WEIGHT_DENOMINATOR + .safe_sub(PROPOSER_WEIGHT)? + .safe_mul(WEIGHT_DENOMINATOR)? + .safe_div(PROPOSER_WEIGHT)?; + let proposer_reward = proposer_reward_numerator.safe_div(proposer_reward_denominator)?; // FIXME(altair): optimise by passing in proposer_index let proposer_index = state.get_beacon_proposer_index(state.slot(), spec)?; increase_balance(state, proposer_index, proposer_reward)?; diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index 01cee277ed2..ba80d80384e 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -349,7 +349,7 @@ impl ChainSpec { domain_sync_committee_selection_proof: 8, domain_contribution_and_proof: 9, altair_fork_version: [0x01, 0x00, 0x00, 0x00], - altair_fork_slot: Slot::new(0), + altair_fork_slot: Slot::new(u64::MAX), /* * Network specific @@ -388,7 +388,7 @@ impl ChainSpec { // Altair epochs_per_sync_committee_period: Epoch::new(8), altair_fork_version: [0x01, 0x00, 0x00, 0x01], - altair_fork_slot: Slot::new(0), + altair_fork_slot: Slot::new(u64::MAX), // Other network_id: 2, // lighthouse testnet network id deposit_chain_id: 5, @@ -843,7 +843,6 @@ impl YamlConfig { } /// The Altair spec file -// FIXME(altair): this may get rolled into the main spec file? #[derive(Serialize, Deserialize, Debug, PartialEq, Clone)] #[serde(rename_all = "UPPERCASE")] pub struct AltairConfig { @@ -864,11 +863,10 @@ pub struct AltairConfig { epochs_per_sync_committee_period: Epoch, #[serde(with = "serde_utils::u32_hex")] domain_sync_committee: u32, - // FIXME(altair): missing from alpha.2 - // #[serde(with = "serde_utils::u32_hex")] - // domain_sync_committee_selection_proof: u32, - // #[serde(with = "serde_utils::u32_hex")] - // domain_contribution_and_proof: u32, + #[serde(with = "serde_utils::u32_hex")] + domain_sync_committee_selection_proof: u32, + #[serde(with = "serde_utils::u32_hex")] + domain_contribution_and_proof: u32, #[serde(with = "serde_utils::bytes_4_hex")] altair_fork_version: [u8; 4], #[serde(with = "serde_utils::quoted_u64")] @@ -898,11 +896,10 @@ impl AltairConfig { inactivity_score_bias: self.inactivity_score_bias, epochs_per_sync_committee_period: self.epochs_per_sync_committee_period, domain_sync_committee: self.domain_sync_committee, + domain_sync_committee_selection_proof: self.domain_sync_committee_selection_proof, + domain_contribution_and_proof: self.domain_contribution_and_proof, altair_fork_version: self.altair_fork_version, altair_fork_slot: self.altair_fork_slot, - // FIXME(altair): missing - // domain_sync_committee_selection_proof: self.domain_sync_committee_selection_proof, - // domain_contribution_and_proof: self.domain_contribution_and_proof, ..chain_spec.clone() }) } diff --git a/consensus/types/src/consts.rs b/consensus/types/src/consts.rs index 1d37a77f8b8..8accbf27a9d 100644 --- a/consensus/types/src/consts.rs +++ b/consensus/types/src/consts.rs @@ -6,6 +6,7 @@ pub mod altair { pub const TIMELY_SOURCE_WEIGHT: u64 = 12; pub const TIMELY_TARGET_WEIGHT: u64 = 24; pub const SYNC_REWARD_WEIGHT: u64 = 8; + pub const PROPOSER_WEIGHT: u64 = 8; pub const WEIGHT_DENOMINATOR: u64 = 64; pub const INACTIVITY_SCORE_BIAS: u64 = 4; pub const INACTIVITY_PENALTY_QUOTIENT_ALTAIR: u64 = u64::pow(2, 24).saturating_mul(3); diff --git a/testing/ef_tests/Makefile b/testing/ef_tests/Makefile index 42cf30df73b..e1066e8315a 100644 --- a/testing/ef_tests/Makefile +++ b/testing/ef_tests/Makefile @@ -1,4 +1,4 @@ -TESTS_TAG := v1.1.0-alpha.2 +TESTS_TAG := v1.1.0-alpha.3 TESTS = general minimal mainnet TARBALLS = $(patsubst %,%-$(TESTS_TAG).tar.gz,$(TESTS)) From 8ffeb335eb80dcd243fd6e0ef38f17c20525f1d5 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Wed, 7 Apr 2021 16:57:24 +1000 Subject: [PATCH 025/184] Fix remaining EF tests/handlers! --- .../src/per_epoch_processing.rs | 1 - .../src/per_epoch_processing/altair.rs | 18 +++++------ .../src/per_epoch_processing/base.rs | 3 +- .../participation_record_updates.rs | 4 +-- consensus/types/src/beacon_block.rs | 2 +- .../ef_tests/src/cases/epoch_processing.rs | 30 +++++++++---------- .../ef_tests/src/cases/genesis_validity.rs | 2 +- testing/ef_tests/src/cases/sanity_blocks.rs | 6 ++-- testing/ef_tests/src/cases/sanity_slots.rs | 4 +-- testing/ef_tests/src/handler.rs | 12 ++++++-- testing/ef_tests/tests/tests.rs | 12 +++++--- 11 files changed, 48 insertions(+), 46 deletions(-) rename consensus/state_processing/src/per_epoch_processing/{ => base}/participation_record_updates.rs (79%) diff --git a/consensus/state_processing/src/per_epoch_processing.rs b/consensus/state_processing/src/per_epoch_processing.rs index 9c1a1fb421d..b09210cea85 100644 --- a/consensus/state_processing/src/per_epoch_processing.rs +++ b/consensus/state_processing/src/per_epoch_processing.rs @@ -13,7 +13,6 @@ pub mod base; pub mod effective_balance_updates; pub mod errors; pub mod historical_roots_update; -pub mod participation_record_updates; pub mod registry_updates; pub mod resets; pub mod slashings; diff --git a/consensus/state_processing/src/per_epoch_processing/altair.rs b/consensus/state_processing/src/per_epoch_processing/altair.rs index 85724187f77..df055f8070c 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair.rs @@ -2,7 +2,6 @@ use super::{process_registry_updates, process_slashings, EpochProcessingSummary, use crate::per_epoch_processing::{ effective_balance_updates::process_effective_balance_updates, historical_roots_update::process_historical_roots_update, - participation_record_updates::process_participation_record_updates, resets::{process_eth1_data_reset, process_randao_mixes_reset, process_slashings_reset}, validator_statuses::ValidatorStatuses, }; @@ -28,13 +27,6 @@ pub fn process_epoch( state.build_committee_cache(RelativeEpoch::Current, spec)?; state.build_committee_cache(RelativeEpoch::Next, spec)?; - // Load the struct we use to assign validators into sets based on their participation. - // - // E.g., attestation in the previous epoch, attested to the head, etc. - //TODO: remove for altair? - let mut validator_statuses = ValidatorStatuses::new(state, spec)?; - validator_statuses.process_attestations(&state, spec)?; - // Justification and finalization. process_justification_and_finalization(state, spec)?; @@ -69,9 +61,7 @@ pub fn process_epoch( // Set historical root accumulator process_historical_roots_update(state)?; - // Rotate current/previous epoch attestations - process_participation_record_updates(state)?; - + // Rotate current/previous epoch participation process_participation_flag_updates(state)?; process_sync_committee_updates(state, spec)?; @@ -79,6 +69,12 @@ pub fn process_epoch( // Rotate the epoch caches to suit the epoch transition. state.advance_caches(); + // FIXME(altair): this is an incorrect dummy value, we should think harder + // about how we want to unify validator statuses between phase0 & altair. + // We should benchmark the new state transition and work out whether Altair could + // be accelerated by some similar cache. + let validator_statuses = ValidatorStatuses::new(state, spec)?; + Ok(EpochProcessingSummary { total_balances: validator_statuses.total_balances, statuses: validator_statuses.statuses, diff --git a/consensus/state_processing/src/per_epoch_processing/base.rs b/consensus/state_processing/src/per_epoch_processing/base.rs index 0bfd84272ae..5d3e9f4e271 100644 --- a/consensus/state_processing/src/per_epoch_processing/base.rs +++ b/consensus/state_processing/src/per_epoch_processing/base.rs @@ -5,14 +5,15 @@ pub use crate::per_epoch_processing::validator_statuses::{ use crate::per_epoch_processing::{ effective_balance_updates::process_effective_balance_updates, historical_roots_update::process_historical_roots_update, - participation_record_updates::process_participation_record_updates, resets::{process_eth1_data_reset, process_randao_mixes_reset, process_slashings_reset}, }; pub use justification_and_finalization::process_justification_and_finalization; +pub use participation_record_updates::process_participation_record_updates; pub use rewards_and_penalties::process_rewards_and_penalties; use types::{BeaconState, ChainSpec, EthSpec, RelativeEpoch}; pub mod justification_and_finalization; +pub mod participation_record_updates; pub mod rewards_and_penalties; pub fn process_epoch( diff --git a/consensus/state_processing/src/per_epoch_processing/participation_record_updates.rs b/consensus/state_processing/src/per_epoch_processing/base/participation_record_updates.rs similarity index 79% rename from consensus/state_processing/src/per_epoch_processing/participation_record_updates.rs rename to consensus/state_processing/src/per_epoch_processing/base/participation_record_updates.rs index 66bcd8329c6..2cb82d187df 100644 --- a/consensus/state_processing/src/per_epoch_processing/participation_record_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/base/participation_record_updates.rs @@ -1,6 +1,4 @@ -use super::errors::EpochProcessingError; -use core::result::Result; -use core::result::Result::Ok; +use crate::EpochProcessingError; use types::beacon_state::BeaconState; use types::eth_spec::EthSpec; diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index 83b2d0fe442..ac7c94b97db 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -91,7 +91,7 @@ impl BeaconBlock { /// Returns an empty block to be used during genesis. pub fn empty(spec: &ChainSpec) -> Self { if get_fork_schedule().map_or(false, |schedule| { - schedule.altair_fork_slot == Some(spec.altair_fork_slot) + schedule.altair_fork_slot == Some(spec.genesis_slot) }) { Self::Altair(BeaconBlockAltair::empty(spec)) } else { diff --git a/testing/ef_tests/src/cases/epoch_processing.rs b/testing/ef_tests/src/cases/epoch_processing.rs index d16ce5ebbec..035cea8ce94 100644 --- a/testing/ef_tests/src/cases/epoch_processing.rs +++ b/testing/ef_tests/src/cases/epoch_processing.rs @@ -1,29 +1,23 @@ -use std::marker::PhantomData; -use std::path::{Path, PathBuf}; - -use serde_derive::Deserialize; - -use ssz::Decode; -use state_processing::per_epoch_processing::validator_statuses::ValidatorStatuses; -use state_processing::per_epoch_processing::{ - altair, base, process_registry_updates, process_slashings, -}; -use types::{BeaconState, ChainSpec, EthSpec}; - +use super::*; use crate::bls_setting::BlsSetting; use crate::case_result::compare_beacon_state_results_without_caches; use crate::decode::{snappy_decode_file, yaml_decode_file}; use crate::type_name; use crate::type_name::TypeName; - -use super::*; +use serde_derive::Deserialize; +use ssz::Decode; +use state_processing::per_epoch_processing::validator_statuses::ValidatorStatuses; use state_processing::per_epoch_processing::{ + altair, base, effective_balance_updates::process_effective_balance_updates, historical_roots_update::process_historical_roots_update, - participation_record_updates::process_participation_record_updates, + process_registry_updates, process_slashings, resets::{process_eth1_data_reset, process_randao_mixes_reset, process_slashings_reset}, }; use state_processing::EpochProcessingError; +use std::marker::PhantomData; +use std::path::{Path, PathBuf}; +use types::{BeaconState, ChainSpec, EthSpec}; #[derive(Debug, Clone, Default, Deserialize)] pub struct Metadata { @@ -178,7 +172,11 @@ impl EpochTransition for HistoricalRootsUpdate { impl EpochTransition for ParticipationRecordUpdates { fn run(state: &mut BeaconState, _spec: &ChainSpec) -> Result<(), EpochProcessingError> { - process_participation_record_updates(state) + if let BeaconState::Base(_) = state { + base::process_participation_record_updates(state) + } else { + Ok(()) + } } } diff --git a/testing/ef_tests/src/cases/genesis_validity.rs b/testing/ef_tests/src/cases/genesis_validity.rs index f72ac4c3e66..80abe9a3109 100644 --- a/testing/ef_tests/src/cases/genesis_validity.rs +++ b/testing/ef_tests/src/cases/genesis_validity.rs @@ -14,7 +14,7 @@ pub struct GenesisValidity { impl LoadCase for GenesisValidity { fn load_from_dir(path: &Path) -> Result { - let genesis = ssz_decode_file(&path.join("genesis.ssz"))?; + let genesis = ssz_decode_file(&path.join("genesis.ssz_snappy"))?; let is_valid = yaml_decode_file(&path.join("is_valid.yaml"))?; Ok(Self { genesis, is_valid }) diff --git a/testing/ef_tests/src/cases/sanity_blocks.rs b/testing/ef_tests/src/cases/sanity_blocks.rs index c02a426b4b5..792935b2a58 100644 --- a/testing/ef_tests/src/cases/sanity_blocks.rs +++ b/testing/ef_tests/src/cases/sanity_blocks.rs @@ -27,14 +27,14 @@ pub struct SanityBlocks { impl LoadCase for SanityBlocks { fn load_from_dir(path: &Path) -> Result { let metadata: Metadata = yaml_decode_file(&path.join("meta.yaml"))?; - let pre = ssz_decode_file(&path.join("pre.ssz"))?; + let pre = ssz_decode_file(&path.join("pre.ssz_snappy"))?; let blocks: Vec> = (0..metadata.blocks_count) .map(|i| { - let filename = format!("blocks_{}.ssz", i); + let filename = format!("blocks_{}.ssz_snappy", i); ssz_decode_file(&path.join(filename)) }) .collect::>()?; - let post_file = path.join("post.ssz"); + let post_file = path.join("post.ssz_snappy"); let post = if post_file.is_file() { Some(ssz_decode_file(&post_file)?) } else { diff --git a/testing/ef_tests/src/cases/sanity_slots.rs b/testing/ef_tests/src/cases/sanity_slots.rs index ead9fb5a82d..4ca20879288 100644 --- a/testing/ef_tests/src/cases/sanity_slots.rs +++ b/testing/ef_tests/src/cases/sanity_slots.rs @@ -29,9 +29,9 @@ impl LoadCase for SanitySlots { } else { Metadata::default() }; - let pre = ssz_decode_file(&path.join("pre.ssz"))?; + let pre = ssz_decode_file(&path.join("pre.ssz_snappy"))?; let slots: u64 = yaml_decode_file(&path.join("slots.yaml"))?; - let post_file = path.join("post.ssz"); + let post_file = path.join("post.ssz_snappy"); let post = if post_file.is_file() { Some(ssz_decode_file(&post_file)?) } else { diff --git a/testing/ef_tests/src/handler.rs b/testing/ef_tests/src/handler.rs index 406e9d000d4..d1a8f115916 100644 --- a/testing/ef_tests/src/handler.rs +++ b/testing/ef_tests/src/handler.rs @@ -23,18 +23,24 @@ pub trait Handler { fn handler_name() -> String; fn run() { - // FIXME(altair): this is a hack, work out a better place to put this - // should probably be in the individual test cases, but not duplicated too much + // XXX: This is a a bit of a hack. let fork_name = get_fork_name(); INIT_FORK.call_once(|| { init_testing_fork_schedule(&fork_name); }); + // If the test is for the "general" config, then all its files lived under phase0. + let effective_fork_name = if Self::config_name() == "general" { + "phase0" + } else { + &fork_name + }; + let handler_path = PathBuf::from(env!("CARGO_MANIFEST_DIR")) .join("eth2.0-spec-tests") .join("tests") .join(Self::config_name()) - .join(fork_name) + .join(effective_fork_name) .join(Self::runner_name()) .join(Self::handler_name()); diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index 4b25c7b7a6a..f76c30c8690 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -69,8 +69,10 @@ fn derived_typenum_values() { #[test] fn shuffling() { - ShufflingHandler::::run(); - ShufflingHandler::::run(); + if get_fork_name() == "phase0" { + ShufflingHandler::::run(); + ShufflingHandler::::run(); + } } #[test] @@ -355,8 +357,10 @@ fn epoch_processing_participation_record_updates() { #[test] fn epoch_processing_sync_committee_updates() { - EpochProcessingHandler::::run(); - EpochProcessingHandler::::run(); + if get_fork_name() != "phase0" { + EpochProcessingHandler::::run(); + EpochProcessingHandler::::run(); + } } #[test] From d5f19dc07abccb784ec38c524a86d60bca1dd31d Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 13 Apr 2021 00:45:20 -0400 Subject: [PATCH 026/184] Fix beacon chain tests non-altair (#2305) --- Cargo.lock | 8 +- beacon_node/beacon_chain/src/builder.rs | 27 +-- beacon_node/beacon_chain/src/eth1_chain.rs | 52 +++--- beacon_node/beacon_chain/src/head_tracker.rs | 12 +- .../src/observed_block_producers.rs | 48 +++--- .../beacon_chain/src/snapshot_cache.rs | 56 +++--- beacon_node/beacon_chain/src/test_utils.rs | 20 ++- .../src/validator_pubkey_cache.rs | 23 ++- .../tests/attestation_production.rs | 10 +- .../tests/attestation_verification.rs | 14 +- .../beacon_chain/tests/block_verification.rs | 163 +++++++++++------- .../beacon_chain/tests/op_verification.rs | 76 ++------ .../beacon_chain/tests/persistence_tests.rs | 9 +- beacon_node/beacon_chain/tests/store_tests.rs | 56 +++--- beacon_node/beacon_chain/tests/tests.rs | 38 ++-- .../genesis/src/eth1_genesis_service.rs | 2 +- beacon_node/genesis/src/interop.rs | 13 +- beacon_node/genesis/tests/tests.rs | 2 +- beacon_node/operation_pool/src/attestation.rs | 3 +- beacon_node/store/src/partial_beacon_state.rs | 1 + .../src/per_block_processing/tests.rs | 4 +- .../altair/rewards_and_penalties.rs | 20 --- consensus/tree_hash/benches/benches.rs | 4 +- .../examples/flamegraph_beacon_state.rs | 4 +- consensus/types/src/beacon_block.rs | 48 ++++++ consensus/types/src/beacon_state/tests.rs | 8 +- consensus/types/src/lib.rs | 4 +- .../builders/testing_beacon_block_builder.rs | 4 +- .../builders/testing_beacon_state_builder.rs | 4 +- 29 files changed, 409 insertions(+), 324 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index d30a958d2f7..e69a54eadae 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1667,8 +1667,7 @@ checksum = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0" [[package]] name = "discv5" version = "0.1.0-beta.3" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f6f52d2228d51e8f868a37d5b5b25b82c13552b635d5b47c3a5d53855a6fc4f0" +source = "git+https://github.com/sigp/discv5?rev=02d2c896c66f8dc2b848c3996fedcd98e1dfec69#02d2c896c66f8dc2b848c3996fedcd98e1dfec69" dependencies = [ "aes-ctr", "aes-gcm 0.8.0", @@ -1681,6 +1680,7 @@ dependencies = [ "hkdf", "k256", "lazy_static", + "libp2p-core", "lru_time_cache", "parking_lot", "rand 0.7.3", @@ -1699,7 +1699,8 @@ dependencies = [ [[package]] name = "discv5" version = "0.1.0-beta.3" -source = "git+https://github.com/sigp/discv5?rev=02d2c896c66f8dc2b848c3996fedcd98e1dfec69#02d2c896c66f8dc2b848c3996fedcd98e1dfec69" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f6f52d2228d51e8f868a37d5b5b25b82c13552b635d5b47c3a5d53855a6fc4f0" dependencies = [ "aes-ctr", "aes-gcm 0.8.0", @@ -1712,7 +1713,6 @@ dependencies = [ "hkdf", "k256", "lazy_static", - "libp2p-core", "lru_time_cache", "parking_lot", "rand 0.7.3", diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs index 7a071dd0154..ff3cd43238a 100644 --- a/beacon_node/beacon_chain/src/builder.rs +++ b/beacon_node/beacon_chain/src/builder.rs @@ -675,7 +675,7 @@ mod test { use store::config::StoreConfig; use store::{HotColdDB, MemoryStore}; use tempfile::tempdir; - use types::{EthSpec, MinimalEthSpec, Slot}; + use types::{init_fork_schedule, EthSpec, ForkSchedule, MinimalEthSpec, Slot}; type TestEthSpec = MinimalEthSpec; @@ -686,6 +686,11 @@ mod test { #[test] fn recent_genesis() { + //TODO: handle altair + init_fork_schedule(ForkSchedule { + altair_fork_slot: None, + }); + let validator_count = 1; let genesis_time = 13_371_337; @@ -728,9 +733,10 @@ mod test { let state = head.beacon_state; let block = head.beacon_block; - assert_eq!(state.slot, Slot::new(0), "should start from genesis"); + assert_eq!(state.slot(), Slot::new(0), "should start from genesis"); assert_eq!( - state.genesis_time, 13_371_337, + state.genesis_time(), + 13_371_337, "should have the correct genesis time" ); assert_eq!( @@ -748,7 +754,7 @@ mod test { "should store genesis block under zero hash alias" ); assert_eq!( - state.validators.len(), + state.validators().len(), validator_count, "should have correct validator count" ); @@ -771,24 +777,25 @@ mod test { .expect("should build state"); assert_eq!( - state.eth1_data.block_hash, + state.eth1_data().block_hash, Hash256::from_slice(&[0x42; 32]), "eth1 block hash should be co-ordinated junk" ); assert_eq!( - state.genesis_time, genesis_time, + state.genesis_time(), + genesis_time, "genesis time should be as specified" ); - for b in &state.balances { + for b in state.balances() { assert_eq!( *b, spec.max_effective_balance, "validator balances should be max effective balance" ); } - for v in &state.validators { + for v in state.validators() { let creds = v.withdrawal_credentials.as_bytes(); assert_eq!( creds[0], spec.bls_withdrawal_prefix_byte, @@ -802,13 +809,13 @@ mod test { } assert_eq!( - state.balances.len(), + state.balances().len(), validator_count, "validator balances len should be correct" ); assert_eq!( - state.validators.len(), + state.validators().len(), validator_count, "validator count should be correct" ); diff --git a/beacon_node/beacon_chain/src/eth1_chain.rs b/beacon_node/beacon_chain/src/eth1_chain.rs index 27e2ba2f981..e25c4267062 100644 --- a/beacon_node/beacon_chain/src/eth1_chain.rs +++ b/beacon_node/beacon_chain/src/eth1_chain.rs @@ -668,7 +668,7 @@ fn is_candidate_block(block: &Eth1Block, period_start: u64, spec: &ChainSpec) -> mod test { use super::*; use environment::null_logger; - use types::{test_utils::DepositTestTask, MinimalEthSpec}; + use types::{DepositData, MinimalEthSpec, Signature}; type E = MinimalEthSpec; @@ -682,9 +682,9 @@ mod test { fn get_voting_period_start_seconds(state: &BeaconState, spec: &ChainSpec) -> u64 { let period = ::SlotsPerEth1VotingPeriod::to_u64(); - let voting_period_start_slot = (state.slot / period) * period; + let voting_period_start_slot = (state.slot() / period) * period; slot_start_seconds::( - state.genesis_time, + state.genesis_time(), spec.seconds_per_slot, voting_period_start_slot, ) @@ -725,10 +725,7 @@ mod test { mod eth1_chain_json_backend { use super::*; use eth1::DepositLog; - use types::{ - test_utils::{generate_deterministic_keypair, TestingDepositBuilder}, - EthSpec, MainnetEthSpec, - }; + use types::{test_utils::generate_deterministic_keypair, EthSpec, MainnetEthSpec}; fn get_eth1_chain() -> Eth1Chain, E> { let eth1_config = Eth1Config { @@ -745,13 +742,17 @@ mod test { fn get_deposit_log(i: u64, spec: &ChainSpec) -> DepositLog { let keypair = generate_deterministic_keypair(i as usize); - let mut builder = - TestingDepositBuilder::new(keypair.pk.clone(), spec.max_effective_balance); - builder.sign(DepositTestTask::Valid, &keypair, spec); - let deposit_data = builder.build().data; + let mut deposit = DepositData { + pubkey: keypair.pk.into(), + withdrawal_credentials: Hash256::zero(), + amount: spec.max_effective_balance, + signature: Signature::empty().into(), + }; + + deposit.signature = deposit.create_signature(&keypair.sk, &E::default_spec()); DepositLog { - deposit_data, + deposit_data: deposit, block_number: i, index: i, signature_is_valid: true, @@ -770,8 +771,8 @@ mod test { ); let mut state: BeaconState = BeaconState::new(0, get_eth1_data(0), &spec); - state.eth1_deposit_index = 0; - state.eth1_data.deposit_count = 0; + *state.eth1_deposit_index_mut() = 0; + state.eth1_data_mut().deposit_count = 0; assert!( eth1_chain @@ -780,7 +781,7 @@ mod test { "should succeed if cache is empty but no deposits are required" ); - state.eth1_data.deposit_count = 1; + state.eth1_data_mut().deposit_count = 1; assert!( eth1_chain @@ -823,8 +824,8 @@ mod test { ); let mut state: BeaconState = BeaconState::new(0, get_eth1_data(0), &spec); - state.eth1_deposit_index = 0; - state.eth1_data.deposit_count = 0; + *state.eth1_deposit_index_mut() = 0; + state.eth1_data_mut().deposit_count = 0; assert!( eth1_chain @@ -834,10 +835,10 @@ mod test { ); (0..3).for_each(|initial_deposit_index| { - state.eth1_deposit_index = initial_deposit_index as u64; + *state.eth1_deposit_index_mut() = initial_deposit_index as u64; (initial_deposit_index..deposits.len()).for_each(|i| { - state.eth1_data.deposit_count = i as u64; + state.eth1_data_mut().deposit_count = i as u64; let deposits_for_inclusion = eth1_chain .deposits_for_block_inclusion(&state, &Eth1Data::default(), spec) @@ -890,7 +891,8 @@ mod test { .eth1_data_for_block_production(&state, &spec) .expect("should produce default eth1 data vote"); assert_eq!( - a, state.eth1_data, + a, + *state.eth1_data(), "default vote should be same as state.eth1_data" ); } @@ -910,7 +912,7 @@ mod test { let mut state: BeaconState = BeaconState::new(0, get_eth1_data(0), &spec); - state.slot = Slot::from(slots_per_eth1_voting_period * 10); + *state.slot_mut() = Slot::from(slots_per_eth1_voting_period * 10); let follow_distance_seconds = eth1_follow_distance * spec.seconds_per_eth1_block; let voting_period_start = get_voting_period_start_seconds(&state, &spec); let start_eth1_block = voting_period_start - follow_distance_seconds * 2; @@ -976,8 +978,8 @@ mod test { let eth1_follow_distance = spec.eth1_follow_distance; let mut state: BeaconState = BeaconState::new(0, get_eth1_data(0), &spec); - state.genesis_time = 0; - state.slot = Slot::from(slots_per_eth1_voting_period * 10); + *state.genesis_time_mut() = 0; + *state.slot_mut() = Slot::from(slots_per_eth1_voting_period * 10); let follow_distance_seconds = eth1_follow_distance * spec.seconds_per_eth1_block; let voting_period_start = get_voting_period_start_seconds(&state, &spec); @@ -1057,7 +1059,7 @@ mod test { let votes_to_consider = get_eth1_data_vec(slots, 0); - state.eth1_data_votes = votes_to_consider[0..slots as usize / 4] + *state.eth1_data_votes_mut() = votes_to_consider[0..slots as usize / 4] .iter() .map(|(eth1_data, _)| eth1_data) .cloned() @@ -1086,7 +1088,7 @@ mod test { .expect("should have some eth1 data") .clone(); - state.eth1_data_votes = vec![duplicate_eth1_data.clone(); 4] + *state.eth1_data_votes_mut() = vec![duplicate_eth1_data.clone(); 4] .iter() .map(|(eth1_data, _)| eth1_data) .cloned() diff --git a/beacon_node/beacon_chain/src/head_tracker.rs b/beacon_node/beacon_chain/src/head_tracker.rs index 4a4ce2fe572..84c800f3b71 100644 --- a/beacon_node/beacon_chain/src/head_tracker.rs +++ b/beacon_node/beacon_chain/src/head_tracker.rs @@ -112,14 +112,14 @@ mod test { let mut block: BeaconBlock = BeaconBlock::empty(spec); let block_root = Hash256::from_low_u64_be(i); - block.slot = Slot::new(i); - block.parent_root = if i == 0 { + *block.slot_mut() = Slot::new(i); + *block.parent_root_mut() = if i == 0 { Hash256::random() } else { Hash256::from_low_u64_be(i - 1) }; - head_tracker.register_block(block_root, block.parent_root, block.slot); + head_tracker.register_block(block_root, block.parent_root(), block.slot()); } assert_eq!( @@ -130,9 +130,9 @@ mod test { let mut block: BeaconBlock = BeaconBlock::empty(spec); let block_root = Hash256::from_low_u64_be(42); - block.slot = Slot::new(15); - block.parent_root = Hash256::from_low_u64_be(14); - head_tracker.register_block(block_root, block.parent_root, block.slot); + *block.slot_mut() = Slot::new(15); + *block.parent_root_mut() = Hash256::from_low_u64_be(14); + head_tracker.register_block(block_root, block.parent_root(), block.slot()); let heads = head_tracker.heads(); diff --git a/beacon_node/beacon_chain/src/observed_block_producers.rs b/beacon_node/beacon_chain/src/observed_block_producers.rs index 9845b646051..66e036f36fc 100644 --- a/beacon_node/beacon_chain/src/observed_block_producers.rs +++ b/beacon_node/beacon_chain/src/observed_block_producers.rs @@ -119,14 +119,14 @@ impl ObservedBlockProducers { #[cfg(test)] mod tests { use super::*; - use types::MainnetEthSpec; + use types::{BeaconBlock, MainnetEthSpec}; type E = MainnetEthSpec; fn get_block(slot: u64, proposer: u64) -> BeaconBlock { let mut block = BeaconBlock::empty(&E::default_spec()); - block.slot = slot.into(); - block.proposer_index = proposer; + *block.slot_mut() = slot.into(); + *block.proposer_index_mut() = proposer; block } @@ -138,10 +138,10 @@ mod tests { assert_eq!(cache.items.len(), 0, "no slots should be present"); // Slot 0, proposer 0 - let block_a = &get_block(0, 0); + let block_a = get_block(0, 0); assert_eq!( - cache.observe_proposer(block_a), + cache.observe_proposer(block_a.to_ref()), Ok(false), "can observe proposer, indicates proposer unobserved" ); @@ -197,10 +197,10 @@ mod tests { */ // First slot of finalized epoch, proposer 0 - let block_b = &get_block(E::slots_per_epoch(), 0); + let block_b = get_block(E::slots_per_epoch(), 0); assert_eq!( - cache.observe_proposer(block_b), + cache.observe_proposer(block_b.to_ref()), Err(Error::FinalizedBlock { slot: E::slots_per_epoch().into(), finalized_slot: E::slots_per_epoch().into(), @@ -217,10 +217,10 @@ mod tests { let three_epochs = E::slots_per_epoch() * 3; // First slot of finalized epoch, proposer 0 - let block_b = &get_block(three_epochs, 0); + let block_b = get_block(three_epochs, 0); assert_eq!( - cache.observe_proposer(block_b), + cache.observe_proposer(block_b.to_ref()), Ok(false), "can insert non-finalized block" ); @@ -266,25 +266,25 @@ mod tests { let mut cache = ObservedBlockProducers::default(); // Slot 0, proposer 0 - let block_a = &get_block(0, 0); + let block_a = get_block(0, 0); assert_eq!( - cache.proposer_has_been_observed(block_a), + cache.proposer_has_been_observed(block_a.to_ref()), Ok(false), "no observation in empty cache" ); assert_eq!( - cache.observe_proposer(block_a), + cache.observe_proposer(block_a.to_ref()), Ok(false), "can observe proposer, indicates proposer unobserved" ); assert_eq!( - cache.proposer_has_been_observed(block_a), + cache.proposer_has_been_observed(block_a.to_ref()), Ok(true), "observed block is indicated as true" ); assert_eq!( - cache.observe_proposer(block_a), + cache.observe_proposer(block_a.to_ref()), Ok(true), "observing again indicates true" ); @@ -302,25 +302,25 @@ mod tests { ); // Slot 1, proposer 0 - let block_b = &get_block(1, 0); + let block_b = get_block(1, 0); assert_eq!( - cache.proposer_has_been_observed(block_b), + cache.proposer_has_been_observed(block_b.to_ref()), Ok(false), "no observation for new slot" ); assert_eq!( - cache.observe_proposer(block_b), + cache.observe_proposer(block_b.to_ref()), Ok(false), "can observe proposer for new slot, indicates proposer unobserved" ); assert_eq!( - cache.proposer_has_been_observed(block_b), + cache.proposer_has_been_observed(block_b.to_ref()), Ok(true), "observed block in slot 1 is indicated as true" ); assert_eq!( - cache.observe_proposer(block_b), + cache.observe_proposer(block_b.to_ref()), Ok(true), "observing slot 1 again indicates true" ); @@ -347,25 +347,25 @@ mod tests { ); // Slot 0, proposer 1 - let block_c = &get_block(0, 1); + let block_c = get_block(0, 1); assert_eq!( - cache.proposer_has_been_observed(block_c), + cache.proposer_has_been_observed(block_c.to_ref()), Ok(false), "no observation for new proposer" ); assert_eq!( - cache.observe_proposer(block_c), + cache.observe_proposer(block_c.to_ref()), Ok(false), "can observe new proposer, indicates proposer unobserved" ); assert_eq!( - cache.proposer_has_been_observed(block_c), + cache.proposer_has_been_observed(block_c.to_ref()), Ok(true), "observed new proposer block is indicated as true" ); assert_eq!( - cache.observe_proposer(block_c), + cache.observe_proposer(block_c.to_ref()), Ok(true), "observing new proposer again indicates true" ); diff --git a/beacon_node/beacon_chain/src/snapshot_cache.rs b/beacon_node/beacon_chain/src/snapshot_cache.rs index 0f421d2fe84..c5c0cd28112 100644 --- a/beacon_node/beacon_chain/src/snapshot_cache.rs +++ b/beacon_node/beacon_chain/src/snapshot_cache.rs @@ -279,27 +279,42 @@ impl SnapshotCache { #[cfg(test)] mod test { use super::*; + use crate::test_utils::{BeaconChainHarness, EphemeralHarnessType}; + use store::StoreConfig; use types::{ - test_utils::{generate_deterministic_keypair, TestingBeaconStateBuilder}, - BeaconBlock, Epoch, MainnetEthSpec, SignedBeaconBlock, Slot, + test_utils::generate_deterministic_keypair, BeaconBlock, Epoch, MainnetEthSpec, + SignedBeaconBlock, Slot, }; + fn get_harness() -> BeaconChainHarness> { + let harness = BeaconChainHarness::new_with_store_config( + MainnetEthSpec, + types::test_utils::generate_deterministic_keypairs(1), + StoreConfig::default(), + ); + + harness.advance_slot(); + + harness + } + const CACHE_SIZE: usize = 4; fn get_snapshot(i: u64) -> BeaconSnapshot { let spec = MainnetEthSpec::default_spec(); - let state_builder = TestingBeaconStateBuilder::from_deterministic_keypairs(1, &spec); - let (beacon_state, _keypairs) = state_builder.build(); + let beacon_state = get_harness().chain.head_beacon_state().unwrap(); + + let signed_beacon_block = SignedBeaconBlock::from_block( + BeaconBlock::empty(&spec), + generate_deterministic_keypair(0) + .sk + .sign(Hash256::from_low_u64_be(42)), + ); BeaconSnapshot { beacon_state, - beacon_block: SignedBeaconBlock { - message: BeaconBlock::empty(&spec), - signature: generate_deterministic_keypair(0) - .sk - .sign(Hash256::from_low_u64_be(42)), - }, + beacon_block: signed_beacon_block, beacon_block_root: Hash256::from_low_u64_be(i), } } @@ -319,7 +334,8 @@ mod test { let mut snapshot = get_snapshot(i); // Each snapshot should be one slot into an epoch, with each snapshot one epoch apart. - snapshot.beacon_state.slot = Slot::from(i * MainnetEthSpec::slots_per_epoch() + 1); + *snapshot.beacon_state.slot_mut() = + Slot::from(i * MainnetEthSpec::slots_per_epoch() + 1); cache.insert(snapshot, None); @@ -352,20 +368,20 @@ mod test { .get_cloned(Hash256::from_low_u64_be(1), CloneConfig::none()) .is_none()); - assert!( + assert_eq!( cache .get_cloned(Hash256::from_low_u64_be(0), CloneConfig::none()) .expect("the head should still be in the cache") - .beacon_block_root - == Hash256::from_low_u64_be(0), + .beacon_block_root, + Hash256::from_low_u64_be(0), "get_cloned should get the correct snapshot" ); - assert!( + assert_eq!( cache .get_state_for_block_processing(Hash256::from_low_u64_be(0)) .expect("the head should still be in the cache") - .beacon_block_root - == Hash256::from_low_u64_be(0), + .beacon_block_root, + Hash256::from_low_u64_be(0), "get_state_for_block_processing should get the correct snapshot" ); @@ -392,12 +408,12 @@ mod test { } // Ensure that the new head value was not removed from the cache. - assert!( + assert_eq!( cache .get_state_for_block_processing(Hash256::from_low_u64_be(2)) .expect("the new head should still be in the cache") - .beacon_block_root - == Hash256::from_low_u64_be(2), + .beacon_block_root, + Hash256::from_low_u64_be(2), "get_state_for_block_processing should get the correct snapshot" ); } diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 6c904334cfd..0667bded5a5 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -28,11 +28,11 @@ use store::{config::StoreConfig, BlockReplay, HotColdDB, ItemStore, LevelDB, Mem use tempfile::{tempdir, TempDir}; use tree_hash::TreeHash; use types::{ - AggregateSignature, Attestation, AttestationData, AttesterSlashing, BeaconState, - BeaconStateHash, ChainSpec, Checkpoint, Domain, Epoch, EthSpec, Graffiti, Hash256, - IndexedAttestation, Keypair, ProposerSlashing, SelectionProof, SignedAggregateAndProof, - SignedBeaconBlock, SignedBeaconBlockHash, SignedRoot, SignedVoluntaryExit, Slot, SubnetId, - VariableList, VoluntaryExit, + init_fork_schedule, AggregateSignature, Attestation, AttestationData, AttesterSlashing, + BeaconState, BeaconStateHash, ChainSpec, Checkpoint, Domain, Epoch, EthSpec, ForkSchedule, + Graffiti, Hash256, IndexedAttestation, Keypair, ProposerSlashing, SelectionProof, + SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHash, SignedRoot, + SignedVoluntaryExit, Slot, SubnetId, VariableList, VoluntaryExit, }; pub use types::test_utils::generate_deterministic_keypairs; @@ -171,6 +171,11 @@ impl BeaconChainHarness> { store_config: StoreConfig, chain_config: ChainConfig, ) -> Self { + //TODO: handle altair + init_fork_schedule(ForkSchedule { + altair_fork_slot: None, + }); + let data_dir = tempdir().expect("should create temporary data_dir"); let mut spec = E::default_spec(); @@ -224,6 +229,11 @@ impl BeaconChainHarness> { store: Arc, LevelDB>>, validator_keypairs: Vec, ) -> Self { + //TODO: handle altair + init_fork_schedule(ForkSchedule { + altair_fork_slot: None, + }); + let data_dir = tempdir().expect("should create temporary data_dir"); let spec = E::default_spec(); diff --git a/beacon_node/beacon_chain/src/validator_pubkey_cache.rs b/beacon_node/beacon_chain/src/validator_pubkey_cache.rs index e4c27a04a8e..2853a16777e 100644 --- a/beacon_node/beacon_chain/src/validator_pubkey_cache.rs +++ b/beacon_node/beacon_chain/src/validator_pubkey_cache.rs @@ -316,23 +316,30 @@ fn append_to_file(file: &mut File, index: usize, pubkey: &PublicKeyBytes) -> Res #[cfg(test)] mod test { use super::*; - use crate::test_utils::{test_logger, EphemeralHarnessType}; + use crate::test_utils::{test_logger, BeaconChainHarness, EphemeralHarnessType}; use std::sync::Arc; - use store::HotColdDB; + use store::{HotColdDB, StoreConfig}; use tempfile::tempdir; use types::{ - test_utils::{generate_deterministic_keypair, TestingBeaconStateBuilder}, - BeaconState, EthSpec, Keypair, MainnetEthSpec, + test_utils::generate_deterministic_keypair, BeaconState, EthSpec, Keypair, MainnetEthSpec, }; type E = MainnetEthSpec; type T = EphemeralHarnessType; fn get_state(validator_count: usize) -> (BeaconState, Vec) { - let spec = E::default_spec(); - let builder = - TestingBeaconStateBuilder::from_deterministic_keypairs(validator_count, &spec); - builder.build() + let harness = BeaconChainHarness::new_with_store_config( + MainnetEthSpec, + types::test_utils::generate_deterministic_keypairs(validator_count), + StoreConfig::default(), + ); + + harness.advance_slot(); + + ( + harness.chain.head_beacon_state().unwrap(), + harness.validator_keypairs, + ) } fn get_store() -> BeaconStore { diff --git a/beacon_node/beacon_chain/tests/attestation_production.rs b/beacon_node/beacon_chain/tests/attestation_production.rs index 4e4e062d404..a8a2d25e629 100644 --- a/beacon_node/beacon_chain/tests/attestation_production.rs +++ b/beacon_node/beacon_chain/tests/attestation_production.rs @@ -63,12 +63,12 @@ fn produces_attestations() { .block_at_slot(block_slot) .expect("should get block") .expect("block should not be skipped"); - let block_root = block.message.tree_hash_root(); + let block_root = block.message().tree_hash_root(); let epoch_boundary_slot = state .current_epoch() .start_slot(MainnetEthSpec::slots_per_epoch()); - let target_root = if state.slot == epoch_boundary_slot { + let target_root = if state.slot() == epoch_boundary_slot { block_root } else { *state @@ -116,11 +116,13 @@ fn produces_attestations() { assert_eq!(data.slot, slot, "bad slot"); assert_eq!(data.beacon_block_root, block_root, "bad block root"); assert_eq!( - data.source, state.current_justified_checkpoint, + data.source, + state.current_justified_checkpoint(), "bad source" ); assert_eq!( - data.source, state.current_justified_checkpoint, + data.source, + state.current_justified_checkpoint(), "bad source" ); assert_eq!(data.target.epoch, state.current_epoch(), "bad target epoch"); diff --git a/beacon_node/beacon_chain/tests/attestation_verification.rs b/beacon_node/beacon_chain/tests/attestation_verification.rs index 580307ddc22..6ce4f62a426 100644 --- a/beacon_node/beacon_chain/tests/attestation_verification.rs +++ b/beacon_node/beacon_chain/tests/attestation_verification.rs @@ -75,7 +75,7 @@ fn get_valid_unaggregated_attestation( .sign( &validator_sk, validator_committee_index, - &head.beacon_state.fork, + &head.beacon_state.fork(), chain.genesis_validators_root, &chain.spec, ) @@ -120,7 +120,7 @@ fn get_valid_aggregated_attestation( let proof = SelectionProof::new::( aggregate.data.slot, &aggregator_sk, - &state.fork, + &state.fork(), chain.genesis_validators_root, &chain.spec, ); @@ -138,7 +138,7 @@ fn get_valid_aggregated_attestation( aggregate, None, &aggregator_sk, - &state.fork, + &state.fork(), chain.genesis_validators_root, &chain.spec, ); @@ -169,7 +169,7 @@ fn get_non_aggregator( let proof = SelectionProof::new::( aggregate.data.slot, &aggregator_sk, - &state.fork, + &state.fork(), chain.genesis_validators_root, &chain.spec, ); @@ -905,7 +905,7 @@ fn attestation_that_skips_epochs() { .expect("should not error getting state") .expect("should find state"); - while state.slot < current_slot { + while state.slot() < current_slot { per_slot_processing(&mut state, None, &harness.spec).expect("should process slot"); } @@ -932,8 +932,8 @@ fn attestation_that_skips_epochs() { .get_item::>(&block_root) .expect("should not error getting block") .expect("should find attestation block") - .message - .slot; + .message() + .slot(); assert!( attestation.data.slot - block_slot > E::slots_per_epoch() * 2, diff --git a/beacon_node/beacon_chain/tests/block_verification.rs b/beacon_node/beacon_chain/tests/block_verification.rs index 1bd12b6e308..c085d036fd9 100644 --- a/beacon_node/beacon_chain/tests/block_verification.rs +++ b/beacon_node/beacon_chain/tests/block_verification.rs @@ -98,10 +98,11 @@ fn update_proposal_signatures( .get(proposer_index) .expect("proposer keypair should be available"); - snapshot.beacon_block = snapshot.beacon_block.message.clone().sign( + let (block, _) = snapshot.beacon_block.clone().deconstruct(); + snapshot.beacon_block = block.sign( &keypair.sk, - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), spec, ); } @@ -111,7 +112,9 @@ fn update_parent_roots(snapshots: &mut [BeaconSnapshot]) { for i in 0..snapshots.len() { let root = snapshots[i].beacon_block.canonical_root(); if let Some(child) = snapshots.get_mut(i + 1) { - child.beacon_block.message.parent_root = root + let (mut block, signature) = child.beacon_block.clone().deconstruct(); + *block.parent_root_mut() = root; + child.beacon_block = SignedBeaconBlock::from_block(block, signature) } } } @@ -217,7 +220,9 @@ fn chain_segment_non_linear_parent_roots() { * Test with a modified parent root. */ let mut blocks = chain_segment_blocks(); - blocks[3].message.parent_root = Hash256::zero(); + let (mut block, signature) = blocks[3].clone().deconstruct(); + *block.parent_root_mut() = Hash256::zero(); + blocks[3] = SignedBeaconBlock::from_block(block, signature); assert!( matches!( @@ -244,7 +249,9 @@ fn chain_segment_non_linear_slots() { */ let mut blocks = chain_segment_blocks(); - blocks[3].message.slot = Slot::new(0); + let (mut block, signature) = blocks[3].clone().deconstruct(); + *block.slot_mut() = Slot::new(0); + blocks[3] = SignedBeaconBlock::from_block(block, signature); assert!( matches!( @@ -262,7 +269,9 @@ fn chain_segment_non_linear_slots() { */ let mut blocks = chain_segment_blocks(); - blocks[3].message.slot = blocks[2].message.slot; + let (mut block, signature) = blocks[3].clone().deconstruct(); + *block.slot_mut() = blocks[2].slot(); + blocks[3] = SignedBeaconBlock::from_block(block, signature); assert!( matches!( @@ -342,7 +351,9 @@ fn invalid_signature_gossip_block() { // Ensure the block will be rejected if imported on its own (without gossip checking). let harness = get_invalid_sigs_harness(); let mut snapshots = CHAIN_SEGMENT.clone(); - snapshots[block_index].beacon_block.signature = junk_signature(); + let (block, _) = snapshots[block_index].beacon_block.clone().deconstruct(); + snapshots[block_index].beacon_block = + SignedBeaconBlock::from_block(block.clone(), junk_signature()); // Import all the ancestors before the `block_index` block. let ancestor_blocks = CHAIN_SEGMENT .iter() @@ -358,7 +369,7 @@ fn invalid_signature_gossip_block() { matches!( harness .chain - .process_block(snapshots[block_index].beacon_block.clone()), + .process_block(SignedBeaconBlock::from_block(block, junk_signature())), Err(BlockError::InvalidSignature) ), "should not import individual block with an invalid gossip signature", @@ -371,7 +382,9 @@ fn invalid_signature_block_proposal() { for &block_index in BLOCK_INDICES { let harness = get_invalid_sigs_harness(); let mut snapshots = CHAIN_SEGMENT.clone(); - snapshots[block_index].beacon_block.signature = junk_signature(); + let (block, _) = snapshots[block_index].beacon_block.clone().deconstruct(); + snapshots[block_index].beacon_block = + SignedBeaconBlock::from_block(block.clone(), junk_signature()); let blocks = snapshots .iter() .map(|snapshot| snapshot.beacon_block.clone()) @@ -395,11 +408,9 @@ fn invalid_signature_randao_reveal() { for &block_index in BLOCK_INDICES { let harness = get_invalid_sigs_harness(); let mut snapshots = CHAIN_SEGMENT.clone(); - snapshots[block_index] - .beacon_block - .message - .body - .randao_reveal = junk_signature(); + let (mut block, signature) = snapshots[block_index].beacon_block.clone().deconstruct(); + *block.randao_reveal_mut() = junk_signature(); + snapshots[block_index].beacon_block = SignedBeaconBlock::from_block(block, signature); update_parent_roots(&mut snapshots); update_proposal_signatures(&mut snapshots, &harness); assert_invalid_signature(&harness, block_index, &snapshots, "randao"); @@ -411,23 +422,22 @@ fn invalid_signature_proposer_slashing() { for &block_index in BLOCK_INDICES { let harness = get_invalid_sigs_harness(); let mut snapshots = CHAIN_SEGMENT.clone(); + let (mut block, signature) = snapshots[block_index].beacon_block.clone().deconstruct(); let proposer_slashing = ProposerSlashing { signed_header_1: SignedBeaconBlockHeader { - message: snapshots[block_index].beacon_block.message.block_header(), + message: block.block_header(), signature: junk_signature(), }, signed_header_2: SignedBeaconBlockHeader { - message: snapshots[block_index].beacon_block.message.block_header(), + message: block.block_header(), signature: junk_signature(), }, }; - snapshots[block_index] - .beacon_block - .message - .body - .proposer_slashings + block + .proposer_slashings_mut() .push(proposer_slashing) .expect("should update proposer slashing"); + snapshots[block_index].beacon_block = SignedBeaconBlock::from_block(block, signature); update_parent_roots(&mut snapshots); update_proposal_signatures(&mut snapshots, &harness); assert_invalid_signature(&harness, block_index, &snapshots, "proposer slashing"); @@ -460,13 +470,12 @@ fn invalid_signature_attester_slashing() { attestation_1: indexed_attestation.clone(), attestation_2: indexed_attestation, }; - snapshots[block_index] - .beacon_block - .message - .body - .attester_slashings + let (mut block, signature) = snapshots[block_index].beacon_block.clone().deconstruct(); + block + .attester_slashings_mut() .push(attester_slashing) .expect("should update attester slashing"); + snapshots[block_index].beacon_block = SignedBeaconBlock::from_block(block, signature); update_parent_roots(&mut snapshots); update_proposal_signatures(&mut snapshots, &harness); assert_invalid_signature(&harness, block_index, &snapshots, "attester slashing"); @@ -480,14 +489,10 @@ fn invalid_signature_attestation() { for &block_index in BLOCK_INDICES { let harness = get_invalid_sigs_harness(); let mut snapshots = CHAIN_SEGMENT.clone(); - if let Some(attestation) = snapshots[block_index] - .beacon_block - .message - .body - .attestations - .get_mut(0) - { + let (mut block, signature) = snapshots[block_index].beacon_block.clone().deconstruct(); + if let Some(attestation) = block.attestations_mut().get_mut(0) { attestation.signature = junk_aggregate_signature(); + snapshots[block_index].beacon_block = SignedBeaconBlock::from_block(block, signature); update_parent_roots(&mut snapshots); update_proposal_signatures(&mut snapshots, &harness); assert_invalid_signature(&harness, block_index, &snapshots, "attestation"); @@ -516,13 +521,12 @@ fn invalid_signature_deposit() { signature: junk_signature().into(), }, }; - snapshots[block_index] - .beacon_block - .message - .body - .deposits + let (mut block, signature) = snapshots[block_index].beacon_block.clone().deconstruct(); + block + .deposits_mut() .push(deposit) .expect("should update deposit"); + snapshots[block_index].beacon_block = SignedBeaconBlock::from_block(block, signature); update_parent_roots(&mut snapshots); update_proposal_signatures(&mut snapshots, &harness); let blocks = snapshots @@ -548,11 +552,9 @@ fn invalid_signature_exit() { let harness = get_invalid_sigs_harness(); let mut snapshots = CHAIN_SEGMENT.clone(); let epoch = snapshots[block_index].beacon_state.current_epoch(); - snapshots[block_index] - .beacon_block - .message - .body - .voluntary_exits + let (mut block, signature) = snapshots[block_index].beacon_block.clone().deconstruct(); + block + .voluntary_exits_mut() .push(SignedVoluntaryExit { message: VoluntaryExit { epoch, @@ -561,6 +563,7 @@ fn invalid_signature_exit() { signature: junk_signature(), }) .expect("should update deposit"); + snapshots[block_index].beacon_block = SignedBeaconBlock::from_block(block, signature); update_parent_roots(&mut snapshots); update_proposal_signatures(&mut snapshots, &harness); assert_invalid_signature(&harness, block_index, &snapshots, "voluntary exit"); @@ -608,12 +611,15 @@ fn block_gossip_verification() { * future blocks for processing at the appropriate slot). */ - let mut block = CHAIN_SEGMENT[block_index].beacon_block.clone(); - let expected_block_slot = block.message.slot + 1; - block.message.slot = expected_block_slot; + let (mut block, signature) = CHAIN_SEGMENT[block_index] + .beacon_block + .clone() + .deconstruct(); + let expected_block_slot = block.slot() + 1; + *block.slot_mut() = expected_block_slot; assert!( matches!( - unwrap_err(harness.chain.verify_block_for_gossip(block)), + unwrap_err(harness.chain.verify_block_for_gossip(SignedBeaconBlock::from_block(block, signature))), BlockError::FutureSlot { present_slot, block_slot, @@ -635,7 +641,10 @@ fn block_gossip_verification() { * nodes, etc). */ - let mut block = CHAIN_SEGMENT[block_index].beacon_block.clone(); + let (mut block, signature) = CHAIN_SEGMENT[block_index] + .beacon_block + .clone() + .deconstruct(); let expected_finalized_slot = harness .chain .head_info() @@ -643,10 +652,10 @@ fn block_gossip_verification() { .finalized_checkpoint .epoch .start_slot(E::slots_per_epoch()); - block.message.slot = expected_finalized_slot; + *block.slot_mut() = expected_finalized_slot; assert!( matches!( - unwrap_err(harness.chain.verify_block_for_gossip(block)), + unwrap_err(harness.chain.verify_block_for_gossip(SignedBeaconBlock::from_block(block, signature))), BlockError::WouldRevertFinalizedSlot { block_slot, finalized_slot, @@ -665,11 +674,21 @@ fn block_gossip_verification() { * proposer_index pubkey. */ - let mut block = CHAIN_SEGMENT[block_index].beacon_block.clone(); - block.signature = junk_signature(); + let block = CHAIN_SEGMENT[block_index] + .beacon_block + .clone() + .deconstruct() + .0; assert!( matches!( - unwrap_err(harness.chain.verify_block_for_gossip(block)), + unwrap_err( + harness + .chain + .verify_block_for_gossip(SignedBeaconBlock::from_block( + block, + junk_signature() + )) + ), BlockError::ProposalSignatureInvalid ), "should not import a block with an invalid proposal signature" @@ -683,12 +702,15 @@ fn block_gossip_verification() { * The block's parent (defined by block.parent_root) passes validation. */ - let mut block = CHAIN_SEGMENT[block_index].beacon_block.clone(); + let (mut block, signature) = CHAIN_SEGMENT[block_index] + .beacon_block + .clone() + .deconstruct(); let parent_root = Hash256::from_low_u64_be(42); - block.message.parent_root = parent_root; + *block.parent_root_mut() = parent_root; assert!( matches!( - unwrap_err(harness.chain.verify_block_for_gossip(block)), + unwrap_err(harness.chain.verify_block_for_gossip(SignedBeaconBlock::from_block(block, signature))), BlockError::ParentUnknown(block) if block.parent_root() == parent_root ), @@ -705,12 +727,15 @@ fn block_gossip_verification() { * store.finalized_checkpoint.root */ - let mut block = CHAIN_SEGMENT[block_index].beacon_block.clone(); + let (mut block, signature) = CHAIN_SEGMENT[block_index] + .beacon_block + .clone() + .deconstruct(); let parent_root = CHAIN_SEGMENT[0].beacon_block_root; - block.message.parent_root = parent_root; + *block.parent_root_mut() = parent_root; assert!( matches!( - unwrap_err(harness.chain.verify_block_for_gossip(block)), + unwrap_err(harness.chain.verify_block_for_gossip(SignedBeaconBlock::from_block(block, signature))), BlockError::NotFinalizedDescendant { block_parent_root } if block_parent_root == parent_root ), @@ -728,14 +753,18 @@ fn block_gossip_verification() { * processing while proposers for the block's branch are calculated. */ - let mut block = CHAIN_SEGMENT[block_index].beacon_block.clone(); - let expected_proposer = block.message.proposer_index; + let mut block = CHAIN_SEGMENT[block_index] + .beacon_block + .clone() + .deconstruct() + .0; + let expected_proposer = block.proposer_index(); let other_proposer = (0..VALIDATOR_COUNT as u64) .into_iter() - .find(|i| *i != block.message.proposer_index) + .find(|i| *i != block.proposer_index()) .expect("there must be more than one validator in this test"); - block.message.proposer_index = other_proposer; - let block = block.message.clone().sign( + *block.proposer_index_mut() = other_proposer; + let block = block.sign( &generate_deterministic_keypair(other_proposer as usize).sk, &harness.chain.head_info().unwrap().fork, harness.chain.genesis_validators_root, @@ -760,7 +789,7 @@ fn block_gossip_verification() { proposer, slot, } - if proposer == other_proposer && slot == block.message.slot + if proposer == other_proposer && slot == block.message().slot() ), "should register any valid signature against the proposer, even if the block failed later verification" ); @@ -792,7 +821,7 @@ fn block_gossip_verification() { proposer, slot, } - if proposer == block.message.proposer_index && slot == block.message.slot + if proposer == block.message().proposer_index() && slot == block.message().slot() ), "the second proposal by this validator should be rejected" ); diff --git a/beacon_node/beacon_chain/tests/op_verification.rs b/beacon_node/beacon_chain/tests/op_verification.rs index 8d86d01ce63..18d2f17b04f 100644 --- a/beacon_node/beacon_chain/tests/op_verification.rs +++ b/beacon_node/beacon_chain/tests/op_verification.rs @@ -13,10 +13,6 @@ use sloggers::{null::NullLoggerBuilder, Build}; use std::sync::Arc; use store::{LevelDB, StoreConfig}; use tempfile::{tempdir, TempDir}; -use types::test_utils::{ - AttesterSlashingTestTask, ProposerSlashingTestTask, TestingAttesterSlashingBuilder, - TestingProposerSlashingBuilder, TestingVoluntaryExitBuilder, -}; use types::*; pub const VALIDATOR_COUNT: usize = 24; @@ -64,21 +60,13 @@ fn voluntary_exit() { AttestationStrategy::AllValidators, ); - let head_info = harness.chain.head_info().unwrap(); - - let make_exit = |validator_index: usize, exit_epoch: u64| { - TestingVoluntaryExitBuilder::new(Epoch::new(exit_epoch), validator_index as u64).build( - &KEYPAIRS[validator_index].sk, - &head_info.fork, - head_info.genesis_validators_root, - spec, - ) - }; - let validator_index1 = VALIDATOR_COUNT - 1; let validator_index2 = VALIDATOR_COUNT - 2; - let exit1 = make_exit(validator_index1, spec.shard_committee_period); + let exit1 = harness.make_voluntary_exit( + validator_index1 as u64, + Epoch::new(spec.shard_committee_period), + ); // First verification should show it to be fresh. assert!(matches!( @@ -98,14 +86,20 @@ fn voluntary_exit() { )); // A different exit for the same validator should also be detected as a duplicate. - let exit2 = make_exit(validator_index1, spec.shard_committee_period + 1); + let exit2 = harness.make_voluntary_exit( + validator_index1 as u64, + Epoch::new(spec.shard_committee_period + 1), + ); assert!(matches!( harness.chain.verify_voluntary_exit_for_gossip(exit2), Ok(ObservationOutcome::AlreadyKnown) )); // Exit for a different validator should be fine. - let exit3 = make_exit(validator_index2, spec.shard_committee_period); + let exit3 = harness.make_voluntary_exit( + validator_index2 as u64, + Epoch::new(spec.shard_committee_period), + ); assert!(matches!( harness .chain @@ -120,25 +114,11 @@ fn proposer_slashing() { let db_path = tempdir().unwrap(); let store = get_store(&db_path); let harness = get_harness(store.clone(), VALIDATOR_COUNT); - let spec = &harness.chain.spec; - - let head_info = harness.chain.head_info().unwrap(); let validator_index1 = VALIDATOR_COUNT - 1; let validator_index2 = VALIDATOR_COUNT - 2; - let make_slashing = |validator_index: usize| { - TestingProposerSlashingBuilder::double_vote::( - ProposerSlashingTestTask::Valid, - validator_index as u64, - &KEYPAIRS[validator_index].sk, - &head_info.fork, - head_info.genesis_validators_root, - spec, - ) - }; - - let slashing1 = make_slashing(validator_index1); + let slashing1 = harness.make_proposer_slashing(validator_index1 as u64); // First slashing for this proposer should be allowed. assert!(matches!( @@ -171,7 +151,7 @@ fn proposer_slashing() { )); // Proposer slashing for a different index should be accepted - let slashing3 = make_slashing(validator_index2); + let slashing3 = harness.make_proposer_slashing(validator_index2 as u64); assert!(matches!( harness .chain @@ -186,9 +166,6 @@ fn attester_slashing() { let db_path = tempdir().unwrap(); let store = get_store(&db_path); let harness = get_harness(store.clone(), VALIDATOR_COUNT); - let spec = &harness.chain.spec; - - let head_info = harness.chain.head_info().unwrap(); // First third of the validators let first_third = (0..VALIDATOR_COUNT as u64 / 3).collect::>(); @@ -199,25 +176,8 @@ fn attester_slashing() { // Last half of the validators let second_half = (VALIDATOR_COUNT as u64 / 2..VALIDATOR_COUNT as u64).collect::>(); - let signer = |idx: u64, message: &[u8]| { - KEYPAIRS[idx as usize] - .sk - .sign(Hash256::from_slice(&message)) - }; - - let make_slashing = |validators| { - TestingAttesterSlashingBuilder::double_vote::<_, E>( - AttesterSlashingTestTask::Valid, - validators, - signer, - &head_info.fork, - head_info.genesis_validators_root, - spec, - ) - }; - // Slashing for first third of validators should be accepted. - let slashing1 = make_slashing(&first_third); + let slashing1 = harness.make_attester_slashing(first_third); assert!(matches!( harness .chain @@ -227,7 +187,7 @@ fn attester_slashing() { )); // Overlapping slashing for first half of validators should also be accepted. - let slashing2 = make_slashing(&first_half); + let slashing2 = harness.make_attester_slashing(first_half); assert!(matches!( harness .chain @@ -253,7 +213,7 @@ fn attester_slashing() { )); // Slashing for last half of validators should be accepted (distinct from all existing) - let slashing3 = make_slashing(&second_half); + let slashing3 = harness.make_attester_slashing(second_half); assert!(matches!( harness .chain @@ -262,7 +222,7 @@ fn attester_slashing() { ObservationOutcome::New(_) )); // Slashing for last third (contained in last half) should be rejected. - let slashing4 = make_slashing(&last_third); + let slashing4 = harness.make_attester_slashing(last_third); assert!(matches!( harness .chain diff --git a/beacon_node/beacon_chain/tests/persistence_tests.rs b/beacon_node/beacon_chain/tests/persistence_tests.rs index 0f5aa8a6b67..1875629e414 100644 --- a/beacon_node/beacon_chain/tests/persistence_tests.rs +++ b/beacon_node/beacon_chain/tests/persistence_tests.rs @@ -62,7 +62,7 @@ fn finalizes_after_resuming_from_db() { .head() .expect("should read head") .beacon_state - .finalized_checkpoint + .finalized_checkpoint() .epoch > 0, "the chain should have already finalized" @@ -115,7 +115,8 @@ fn finalizes_after_resuming_from_db() { .expect("should read head") .beacon_state; assert_eq!( - state.slot, num_blocks_produced, + state.slot(), + num_blocks_produced, "head should be at the current slot" ); assert_eq!( @@ -124,12 +125,12 @@ fn finalizes_after_resuming_from_db() { "head should be at the expected epoch" ); assert_eq!( - state.current_justified_checkpoint.epoch, + state.current_justified_checkpoint().epoch, state.current_epoch() - 1, "the head should be justified one behind the current epoch" ); assert_eq!( - state.finalized_checkpoint.epoch, + state.finalized_checkpoint().epoch, state.current_epoch() - 2, "the head should be finalized two behind the current epoch" ); diff --git a/beacon_node/beacon_chain/tests/store_tests.rs b/beacon_node/beacon_chain/tests/store_tests.rs index a25663178cd..18b11842cc2 100644 --- a/beacon_node/beacon_chain/tests/store_tests.rs +++ b/beacon_node/beacon_chain/tests/store_tests.rs @@ -107,7 +107,11 @@ fn randomised_skips() { let state = &harness.chain.head().expect("should get head").beacon_state; - assert_eq!(state.slot, num_slots, "head should be at the current slot"); + assert_eq!( + state.slot(), + num_slots, + "head should be at the current slot" + ); check_split_slot(&harness, store); check_chain_dump(&harness, num_blocks_produced + 1); @@ -195,7 +199,7 @@ fn randao_genesis_storage() { .head() .expect("should get head") .beacon_state - .randao_mixes + .randao_mixes() .iter() .find(|x| **x == genesis_value) .is_some()); @@ -212,7 +216,7 @@ fn randao_genesis_storage() { .head() .expect("should get head") .beacon_state - .randao_mixes + .randao_mixes() .iter() .find(|x| **x == genesis_value) .is_none()); @@ -550,18 +554,21 @@ fn multiple_attestations_per_block() { let head = harness.chain.head().unwrap(); let committees_per_slot = head .beacon_state - .get_committee_count_at_slot(head.beacon_state.slot) + .get_committee_count_at_slot(head.beacon_state.slot()) .unwrap(); assert!(committees_per_slot > 1); for snapshot in harness.chain.chain_dump().unwrap() { + let slot = snapshot.beacon_block.slot(); assert_eq!( - snapshot.beacon_block.message.body.attestations.len() as u64, - if snapshot.beacon_block.slot() <= 1 { - 0 - } else { - committees_per_slot - } + snapshot + .beacon_block + .deconstruct() + .0 + .body() + .attestations() + .len() as u64, + if slot <= 1 { 0 } else { committees_per_slot } ); } } @@ -1691,15 +1698,17 @@ fn garbage_collect_temp_states_from_failed_block() { let genesis_state = harness.get_current_state(); let block_slot = Slot::new(2 * slots_per_epoch); - let (mut block, state) = harness.make_block(genesis_state, block_slot); + let (signed_block, state) = harness.make_block(genesis_state, block_slot); + + let (mut block, _) = signed_block.deconstruct(); // Mutate the block to make it invalid, and re-sign it. - block.message.state_root = Hash256::repeat_byte(0xff); - let proposer_index = block.message.proposer_index as usize; - let block = block.message.sign( + *block.state_root_mut() = Hash256::repeat_byte(0xff); + let proposer_index = block.proposer_index() as usize; + let block = block.sign( &harness.validator_keypairs[proposer_index].sk, - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), &harness.spec, ); @@ -1725,7 +1734,8 @@ fn check_slot(harness: &TestHarness, expected_slot: u64) { let state = &harness.chain.head().expect("should get head").beacon_state; assert_eq!( - state.slot, expected_slot, + state.slot(), + expected_slot, "head should be at the current slot" ); } @@ -1737,12 +1747,12 @@ fn check_finalization(harness: &TestHarness, expected_slot: u64) { check_slot(harness, expected_slot); assert_eq!( - state.current_justified_checkpoint.epoch, + state.current_justified_checkpoint().epoch, state.current_epoch() - 1, "the head should be justified one behind the current epoch" ); assert_eq!( - state.finalized_checkpoint.epoch, + state.finalized_checkpoint().epoch, state.current_epoch() - 2, "the head should be finalized two behind the current epoch" ); @@ -1757,7 +1767,7 @@ fn check_split_slot(harness: &TestHarness, store: Arc, L .head() .expect("should get head") .beacon_state - .finalized_checkpoint + .finalized_checkpoint() .epoch .start_slot(E::slots_per_epoch()), split_slot @@ -1788,8 +1798,8 @@ fn check_chain_dump(harness: &TestHarness, expected_len: u64) { .get_state(&checkpoint.beacon_state_root(), None) .expect("no error") .expect("state exists") - .slot, - checkpoint.beacon_state.slot + .slot(), + checkpoint.beacon_state.slot() ); } @@ -1866,7 +1876,7 @@ fn get_finalized_epoch_boundary_blocks( ) -> HashSet { dump.iter() .cloned() - .map(|checkpoint| checkpoint.beacon_state.finalized_checkpoint.root.into()) + .map(|checkpoint| checkpoint.beacon_state.finalized_checkpoint().root.into()) .collect() } diff --git a/beacon_node/beacon_chain/tests/tests.rs b/beacon_node/beacon_chain/tests/tests.rs index 616f2b544ff..38885776fc5 100644 --- a/beacon_node/beacon_chain/tests/tests.rs +++ b/beacon_node/beacon_chain/tests/tests.rs @@ -51,7 +51,7 @@ fn massive_skips() { } }; - assert!(state.slot > 1, "the state should skip at least one slot"); + assert!(state.slot() > 1, "the state should skip at least one slot"); assert_eq!( error, SlotProcessingError::EpochProcessingError(EpochProcessingError::BeaconStateError( @@ -133,7 +133,7 @@ fn iterators() { assert_eq!( *state_roots.first().expect("should have some state roots"), - (head.beacon_state_root(), head.beacon_state.slot), + (head.beacon_state_root(), head.beacon_state.slot()), "first state root and slot should be for the head state" ); } @@ -171,7 +171,7 @@ fn chooses_fork() { let state = &harness.chain.head().expect("should get head").beacon_state; assert_eq!( - state.slot, + state.slot(), Slot::from(initial_blocks + honest_fork_blocks), "head should be at the current slot" ); @@ -202,7 +202,8 @@ fn finalizes_with_full_participation() { let state = &harness.chain.head().expect("should get head").beacon_state; assert_eq!( - state.slot, num_blocks_produced, + state.slot(), + num_blocks_produced, "head should be at the current slot" ); assert_eq!( @@ -211,12 +212,12 @@ fn finalizes_with_full_participation() { "head should be at the expected epoch" ); assert_eq!( - state.current_justified_checkpoint.epoch, + state.current_justified_checkpoint().epoch, state.current_epoch() - 1, "the head should be justified one behind the current epoch" ); assert_eq!( - state.finalized_checkpoint.epoch, + state.finalized_checkpoint().epoch, state.current_epoch() - 2, "the head should be finalized two behind the current epoch" ); @@ -240,7 +241,8 @@ fn finalizes_with_two_thirds_participation() { let state = &harness.chain.head().expect("should get head").beacon_state; assert_eq!( - state.slot, num_blocks_produced, + state.slot(), + num_blocks_produced, "head should be at the current slot" ); assert_eq!( @@ -254,12 +256,12 @@ fn finalizes_with_two_thirds_participation() { // included in blocks during that epoch. assert_eq!( - state.current_justified_checkpoint.epoch, + state.current_justified_checkpoint().epoch, state.current_epoch() - 2, "the head should be justified two behind the current epoch" ); assert_eq!( - state.finalized_checkpoint.epoch, + state.finalized_checkpoint().epoch, state.current_epoch() - 4, "the head should be finalized three behind the current epoch" ); @@ -284,7 +286,8 @@ fn does_not_finalize_with_less_than_two_thirds_participation() { let state = &harness.chain.head().expect("should get head").beacon_state; assert_eq!( - state.slot, num_blocks_produced, + state.slot(), + num_blocks_produced, "head should be at the current slot" ); assert_eq!( @@ -293,11 +296,13 @@ fn does_not_finalize_with_less_than_two_thirds_participation() { "head should be at the expected epoch" ); assert_eq!( - state.current_justified_checkpoint.epoch, 0, + state.current_justified_checkpoint().epoch, + 0, "no epoch should have been justified" ); assert_eq!( - state.finalized_checkpoint.epoch, 0, + state.finalized_checkpoint().epoch, + 0, "no epoch should have been finalized" ); } @@ -317,7 +322,8 @@ fn does_not_finalize_without_attestation() { let state = &harness.chain.head().expect("should get head").beacon_state; assert_eq!( - state.slot, num_blocks_produced, + state.slot(), + num_blocks_produced, "head should be at the current slot" ); assert_eq!( @@ -326,11 +332,13 @@ fn does_not_finalize_without_attestation() { "head should be at the expected epoch" ); assert_eq!( - state.current_justified_checkpoint.epoch, 0, + state.current_justified_checkpoint().epoch, + 0, "no epoch should have been justified" ); assert_eq!( - state.finalized_checkpoint.epoch, 0, + state.finalized_checkpoint().epoch, + 0, "no epoch should have been finalized" ); } diff --git a/beacon_node/genesis/src/eth1_genesis_service.rs b/beacon_node/genesis/src/eth1_genesis_service.rs index f0ddad16552..d5ef6ad0d90 100644 --- a/beacon_node/genesis/src/eth1_genesis_service.rs +++ b/beacon_node/genesis/src/eth1_genesis_service.rs @@ -5,7 +5,7 @@ use eth1::{DepositLog, Eth1Block, Service as Eth1Service}; use slog::{debug, error, info, trace, Logger}; use state_processing::{ eth2_genesis_time, initialize_beacon_state_from_eth1, is_valid_genesis_state, - per_block_processing::process_operations::base::process_deposit, process_activations, + per_block_processing::process_operations::process_deposit, process_activations, }; use std::sync::{ atomic::{AtomicU64, AtomicUsize, Ordering}, diff --git a/beacon_node/genesis/src/interop.rs b/beacon_node/genesis/src/interop.rs index 89d29e92fca..addb4ef142c 100644 --- a/beacon_node/genesis/src/interop.rs +++ b/beacon_node/genesis/src/interop.rs @@ -75,24 +75,25 @@ mod test { .expect("should build state"); assert_eq!( - state.eth1_data.block_hash, + state.eth1_data().block_hash, Hash256::from_slice(&[0x42; 32]), "eth1 block hash should be co-ordinated junk" ); assert_eq!( - state.genesis_time, genesis_time, + state.genesis_time(), + genesis_time, "genesis time should be as specified" ); - for b in &state.balances { + for b in state.balances() { assert_eq!( *b, spec.max_effective_balance, "validator balances should be max effective balance" ); } - for v in &state.validators { + for v in state.validators() { let creds = v.withdrawal_credentials.as_bytes(); assert_eq!( creds[0], spec.bls_withdrawal_prefix_byte, @@ -106,13 +107,13 @@ mod test { } assert_eq!( - state.balances.len(), + state.balances().len(), validator_count, "validator balances len should be correct" ); assert_eq!( - state.validators.len(), + state.validators().len(), validator_count, "validator count should be correct" ); diff --git a/beacon_node/genesis/tests/tests.rs b/beacon_node/genesis/tests/tests.rs index c5fd2192841..95378a6b8c7 100644 --- a/beacon_node/genesis/tests/tests.rs +++ b/beacon_node/genesis/tests/tests.rs @@ -91,7 +91,7 @@ fn basic() { // Note: using ganache these deposits are 1-per-block, therefore we know there should only be // the minimum number of validators. assert_eq!( - state.validators.len(), + state.validators().len(), spec.min_genesis_active_validator_count as usize, "should have expected validator count" ); diff --git a/beacon_node/operation_pool/src/attestation.rs b/beacon_node/operation_pool/src/attestation.rs index 0bd2d3d0d22..57949f5f822 100644 --- a/beacon_node/operation_pool/src/attestation.rs +++ b/beacon_node/operation_pool/src/attestation.rs @@ -1,5 +1,6 @@ use crate::max_cover::MaxCover; -use state_processing::common::{get_attesting_indices, get_base_reward}; +//TODO: altair::base_reward +use state_processing::common::{base::get_base_reward, get_attesting_indices}; use std::collections::HashMap; use types::{Attestation, BeaconState, BitList, ChainSpec, EthSpec}; diff --git a/beacon_node/store/src/partial_beacon_state.rs b/beacon_node/store/src/partial_beacon_state.rs index 6edc4dd70b3..fee317a29e5 100644 --- a/beacon_node/store/src/partial_beacon_state.rs +++ b/beacon_node/store/src/partial_beacon_state.rs @@ -306,6 +306,7 @@ macro_rules! impl_try_into_beacon_state { pubkey_cache: <_>::default(), exit_cache: <_>::default(), tree_hash_cache: <_>::default(), + current_sync_committee_cache: <_>::default(), // Variant-specific fields $( diff --git a/consensus/state_processing/src/per_block_processing/tests.rs b/consensus/state_processing/src/per_block_processing/tests.rs index 471ca011dda..79fa4f5cd30 100644 --- a/consensus/state_processing/src/per_block_processing/tests.rs +++ b/consensus/state_processing/src/per_block_processing/tests.rs @@ -167,7 +167,7 @@ fn invalid_deposit_deposit_count_too_big() { builder.build_with_n_deposits(NUM_DEPOSITS, test_task, None, None, &spec); let big_deposit_count = NUM_DEPOSITS + 1; - state.eth1_data.deposit_count = big_deposit_count; + state.eth1_data_mut().deposit_count = big_deposit_count; let result = per_block_processing( &mut state, @@ -197,7 +197,7 @@ fn invalid_deposit_count_too_small() { builder.build_with_n_deposits(NUM_DEPOSITS, test_task, None, None, &spec); let small_deposit_count = NUM_DEPOSITS - 1; - state.eth1_data.deposit_count = small_deposit_count; + state.eth1_data_mut().deposit_count = small_deposit_count; let result = per_block_processing( &mut state, diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index 65dcf0b2946..3c197d59029 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -152,23 +152,3 @@ fn get_inactivity_penalty_deltas( } Ok(()) } - -/// Return the combined effective balance of an array of validators. -/// -/// Spec v1.1.0 -pub fn get_total_active_balance( - state: &BeaconState, - spec: &ChainSpec, -) -> Result { - let total_balance = state.get_total_balance( - state - .get_active_validator_indices(state.current_epoch(), spec)? - .as_slice(), - spec, - )?; - //TODO: this comparator should be in `get_total_balance` - Ok(std::cmp::max( - spec.effective_balance_increment, - total_balance, - )) -} diff --git a/consensus/tree_hash/benches/benches.rs b/consensus/tree_hash/benches/benches.rs index 4728dc47910..d189d71d80a 100644 --- a/consensus/tree_hash/benches/benches.rs +++ b/consensus/tree_hash/benches/benches.rs @@ -17,8 +17,8 @@ fn build_state(validator_count: usize) -> BeaconState { ) .build(); - assert_eq!(state.validators.len(), validator_count); - assert_eq!(state.balances.len(), validator_count); + assert_eq!(state.validators().len(), validator_count); + assert_eq!(state.balances().len(), validator_count); assert!(state.previous_epoch_attestations.is_empty()); assert!(state.current_epoch_attestations.is_empty()); assert!(state.eth1_data_votes.is_empty()); diff --git a/consensus/tree_hash/examples/flamegraph_beacon_state.rs b/consensus/tree_hash/examples/flamegraph_beacon_state.rs index f4934ec83c1..1101961e5f6 100644 --- a/consensus/tree_hash/examples/flamegraph_beacon_state.rs +++ b/consensus/tree_hash/examples/flamegraph_beacon_state.rs @@ -9,8 +9,8 @@ fn build_state(validator_count: usize) -> BeaconState { TestingBeaconStateBuilder::from_deterministic_keypairs(validator_count, &T::default_spec()) .build(); - assert_eq!(state.validators.len(), validator_count); - assert_eq!(state.balances.len(), validator_count); + assert_eq!(state.validators().len(), validator_count); + assert_eq!(state.balances().len(), validator_count); assert!(state.previous_epoch_attestations.is_empty()); assert!(state.current_epoch_attestations.is_empty()); assert!(state.eth1_data_votes.is_empty()); diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index ac7c94b97db..25e7edc373f 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -199,6 +199,54 @@ impl BeaconBlock { self.to_ref().body() } + pub fn voluntary_exits_mut( + &mut self, + ) -> &mut VariableList { + match self { + BeaconBlock::Base(block) => &mut block.body.voluntary_exits, + BeaconBlock::Altair(block) => &mut block.body.voluntary_exits, + } + } + + pub fn attestations_mut(&mut self) -> &mut VariableList, T::MaxAttestations> { + match self { + BeaconBlock::Base(block) => &mut block.body.attestations, + BeaconBlock::Altair(block) => &mut block.body.attestations, + } + } + + pub fn attester_slashings_mut( + &mut self, + ) -> &mut VariableList, T::MaxAttesterSlashings> { + match self { + BeaconBlock::Base(block) => &mut block.body.attester_slashings, + BeaconBlock::Altair(block) => &mut block.body.attester_slashings, + } + } + + pub fn proposer_slashings_mut( + &mut self, + ) -> &mut VariableList { + match self { + BeaconBlock::Base(block) => &mut block.body.proposer_slashings, + BeaconBlock::Altair(block) => &mut block.body.proposer_slashings, + } + } + + pub fn randao_reveal_mut(&mut self) -> &mut Signature { + match self { + BeaconBlock::Base(block) => &mut block.body.randao_reveal, + BeaconBlock::Altair(block) => &mut block.body.randao_reveal, + } + } + + pub fn deposits_mut(&mut self) -> &mut VariableList { + match self { + BeaconBlock::Base(block) => &mut block.body.deposits, + BeaconBlock::Altair(block) => &mut block.body.deposits, + } + } + /// Returns the epoch corresponding to `self.slot()`. pub fn epoch(&self) -> Epoch { self.slot().epoch(T::slots_per_epoch()) diff --git a/consensus/types/src/beacon_state/tests.rs b/consensus/types/src/beacon_state/tests.rs index 5fef50a9064..82e4e30d2c0 100644 --- a/consensus/types/src/beacon_state/tests.rs +++ b/consensus/types/src/beacon_state/tests.rs @@ -437,8 +437,8 @@ mod get_outstanding_deposit_len { let mut state = state(); assert_eq!(state.get_outstanding_deposit_len(), Ok(0)); - state.eth1_data.deposit_count = 17; - state.eth1_deposit_index = 16; + state.eth1_data_mut().deposit_count = 17; + *state.eth1_deposit_index_mut() = 16; assert_eq!(state.get_outstanding_deposit_len(), Ok(1)); } @@ -446,8 +446,8 @@ mod get_outstanding_deposit_len { fn returns_err_if_the_state_is_invalid() { let mut state = state(); // The state is invalid, deposit count is lower than deposit index. - state.eth1_data.deposit_count = 16; - state.eth1_deposit_index = 17; + state.eth1_data_mut().deposit_count = 16; + *state.eth1_deposit_index_mut() = 17; assert_eq!( state.get_outstanding_deposit_len(), diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index af16fb1d91a..0364d1928fa 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -100,7 +100,9 @@ pub use crate::relative_epoch::{Error as RelativeEpochError, RelativeEpoch}; pub use crate::selection_proof::SelectionProof; pub use crate::shuffling_id::AttestationShufflingId; pub use crate::signed_aggregate_and_proof::SignedAggregateAndProof; -pub use crate::signed_beacon_block::{SignedBeaconBlock, SignedBeaconBlockHash}; +pub use crate::signed_beacon_block::{ + SignedBeaconBlock, SignedBeaconBlockAltair, SignedBeaconBlockBase, SignedBeaconBlockHash, +}; pub use crate::signed_beacon_block_header::SignedBeaconBlockHeader; pub use crate::signed_voluntary_exit::SignedVoluntaryExit; pub use crate::signing_data::{SignedRoot, SigningData}; diff --git a/consensus/types/src/test_utils/builders/testing_beacon_block_builder.rs b/consensus/types/src/test_utils/builders/testing_beacon_block_builder.rs index b95981ae5a2..d6213d7b3a9 100644 --- a/consensus/types/src/test_utils/builders/testing_beacon_block_builder.rs +++ b/consensus/types/src/test_utils/builders/testing_beacon_block_builder.rs @@ -334,8 +334,8 @@ impl TestingBeaconBlockBuilder { if test_task == DepositTestTask::NoReset { state.eth1_data.deposit_count += num_deposits; } else { - state.eth1_deposit_index = 0; - state.eth1_data.deposit_count = num_deposits; + *state.eth1_deposit_index_mut() = 0; + state.eth1_data_mut().deposit_count = num_deposits; } } diff --git a/consensus/types/src/test_utils/builders/testing_beacon_state_builder.rs b/consensus/types/src/test_utils/builders/testing_beacon_state_builder.rs index 922d4017fea..3efdafe585e 100644 --- a/consensus/types/src/test_utils/builders/testing_beacon_state_builder.rs +++ b/consensus/types/src/test_utils/builders/testing_beacon_state_builder.rs @@ -84,8 +84,8 @@ impl TestingBeaconStateBuilder { spec, ); - state.eth1_data.deposit_count = validator_count as u64; - state.eth1_deposit_index = validator_count as u64; + state.eth1_data_mut().deposit_count = validator_count as u64; + *state.eth1_deposit_index_mut() = validator_count as u64; let balances = vec![starting_balance; validator_count].into(); From 254bd6612b746ef1f95f86b97662307c13ad943e Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 13 Apr 2021 15:23:55 +1000 Subject: [PATCH 027/184] Use RefMut --- Cargo.lock | 2 +- .../beacon_chain/tests/block_verification.rs | 8 ++- consensus/types/Cargo.toml | 2 +- consensus/types/src/beacon_block.rs | 63 +++++-------------- 4 files changed, 24 insertions(+), 51 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index e69a54eadae..c61ce3cc1e7 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -6245,7 +6245,7 @@ checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2" [[package]] name = "superstruct" version = "0.1.0" -source = "git+https://github.com/sigp/superstruct?rev=7a4e6d96cac0d4491fbea63a5abda1aee6d04bb9#7a4e6d96cac0d4491fbea63a5abda1aee6d04bb9" +source = "git+https://github.com/sigp/superstruct?rev=53c1cfd7fa068faaed06426cc96b1fc507ac1032#53c1cfd7fa068faaed06426cc96b1fc507ac1032" dependencies = [ "darling", "itertools 0.10.0", diff --git a/beacon_node/beacon_chain/tests/block_verification.rs b/beacon_node/beacon_chain/tests/block_verification.rs index c085d036fd9..a08c70bf2fb 100644 --- a/beacon_node/beacon_chain/tests/block_verification.rs +++ b/beacon_node/beacon_chain/tests/block_verification.rs @@ -409,7 +409,7 @@ fn invalid_signature_randao_reveal() { let harness = get_invalid_sigs_harness(); let mut snapshots = CHAIN_SEGMENT.clone(); let (mut block, signature) = snapshots[block_index].beacon_block.clone().deconstruct(); - *block.randao_reveal_mut() = junk_signature(); + *block.body_mut().randao_reveal_mut() = junk_signature(); snapshots[block_index].beacon_block = SignedBeaconBlock::from_block(block, signature); update_parent_roots(&mut snapshots); update_proposal_signatures(&mut snapshots, &harness); @@ -434,6 +434,7 @@ fn invalid_signature_proposer_slashing() { }, }; block + .body_mut() .proposer_slashings_mut() .push(proposer_slashing) .expect("should update proposer slashing"); @@ -472,6 +473,7 @@ fn invalid_signature_attester_slashing() { }; let (mut block, signature) = snapshots[block_index].beacon_block.clone().deconstruct(); block + .body_mut() .attester_slashings_mut() .push(attester_slashing) .expect("should update attester slashing"); @@ -490,7 +492,7 @@ fn invalid_signature_attestation() { let harness = get_invalid_sigs_harness(); let mut snapshots = CHAIN_SEGMENT.clone(); let (mut block, signature) = snapshots[block_index].beacon_block.clone().deconstruct(); - if let Some(attestation) = block.attestations_mut().get_mut(0) { + if let Some(attestation) = block.body_mut().attestations_mut().get_mut(0) { attestation.signature = junk_aggregate_signature(); snapshots[block_index].beacon_block = SignedBeaconBlock::from_block(block, signature); update_parent_roots(&mut snapshots); @@ -523,6 +525,7 @@ fn invalid_signature_deposit() { }; let (mut block, signature) = snapshots[block_index].beacon_block.clone().deconstruct(); block + .body_mut() .deposits_mut() .push(deposit) .expect("should update deposit"); @@ -554,6 +557,7 @@ fn invalid_signature_exit() { let epoch = snapshots[block_index].beacon_state.current_epoch(); let (mut block, signature) = snapshots[block_index].beacon_block.clone().deconstruct(); block + .body_mut() .voluntary_exits_mut() .push(SignedVoluntaryExit { message: VoluntaryExit { diff --git a/consensus/types/Cargo.toml b/consensus/types/Cargo.toml index 013a9b0d1a1..954e510c5e0 100644 --- a/consensus/types/Cargo.toml +++ b/consensus/types/Cargo.toml @@ -44,7 +44,7 @@ regex = "1.3.9" lazy_static = "1.4.0" parking_lot = "0.11.1" # FIXME(altair): publish to crates.io -superstruct = { git = "https://github.com/sigp/superstruct", rev = "7a4e6d96cac0d4491fbea63a5abda1aee6d04bb9" } +superstruct = { git = "https://github.com/sigp/superstruct", rev = "53c1cfd7fa068faaed06426cc96b1fc507ac1032" } # superstruct = { path = "../../../superstruct" } [dev-dependencies] diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index 25e7edc373f..4b882a29fb3 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -1,4 +1,6 @@ -use crate::beacon_block_body::{BeaconBlockBodyAltair, BeaconBlockBodyBase, BeaconBlockBodyRef}; +use crate::beacon_block_body::{ + BeaconBlockBodyAltair, BeaconBlockBodyBase, BeaconBlockBodyRef, BeaconBlockBodyRefMut, +}; use crate::test_utils::TestRandom; use crate::*; use bls::Signature; @@ -199,52 +201,9 @@ impl BeaconBlock { self.to_ref().body() } - pub fn voluntary_exits_mut( - &mut self, - ) -> &mut VariableList { - match self { - BeaconBlock::Base(block) => &mut block.body.voluntary_exits, - BeaconBlock::Altair(block) => &mut block.body.voluntary_exits, - } - } - - pub fn attestations_mut(&mut self) -> &mut VariableList, T::MaxAttestations> { - match self { - BeaconBlock::Base(block) => &mut block.body.attestations, - BeaconBlock::Altair(block) => &mut block.body.attestations, - } - } - - pub fn attester_slashings_mut( - &mut self, - ) -> &mut VariableList, T::MaxAttesterSlashings> { - match self { - BeaconBlock::Base(block) => &mut block.body.attester_slashings, - BeaconBlock::Altair(block) => &mut block.body.attester_slashings, - } - } - - pub fn proposer_slashings_mut( - &mut self, - ) -> &mut VariableList { - match self { - BeaconBlock::Base(block) => &mut block.body.proposer_slashings, - BeaconBlock::Altair(block) => &mut block.body.proposer_slashings, - } - } - - pub fn randao_reveal_mut(&mut self) -> &mut Signature { - match self { - BeaconBlock::Base(block) => &mut block.body.randao_reveal, - BeaconBlock::Altair(block) => &mut block.body.randao_reveal, - } - } - - pub fn deposits_mut(&mut self) -> &mut VariableList { - match self { - BeaconBlock::Base(block) => &mut block.body.deposits, - BeaconBlock::Altair(block) => &mut block.body.deposits, - } + /// Convenience accessor for the `body` as a `BeaconBlockBodyRefMut`. + pub fn body_mut(&mut self) -> BeaconBlockBodyRefMut<'_, T> { + self.to_mut().body_mut() } /// Returns the epoch corresponding to `self.slot()`. @@ -334,6 +293,16 @@ impl<'a, T: EthSpec> BeaconBlockRef<'a, T> { } } +impl<'a, T: EthSpec> BeaconBlockRefMut<'a, T> { + /// Convert a mutable reference to a beacon block to a mutable ref to its body. + pub fn body_mut(self) -> BeaconBlockBodyRefMut<'a, T> { + match self { + BeaconBlockRefMut::Base(block) => BeaconBlockBodyRefMut::Base(&mut block.body), + BeaconBlockRefMut::Altair(block) => BeaconBlockBodyRefMut::Altair(&mut block.body), + } + } +} + impl BeaconBlockBase { /// Returns an empty block to be used during genesis. pub fn empty(spec: &ChainSpec) -> Self { From e873ad9a8783ff009bfb2e5a1351c0bb1fcddafe Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 13 Apr 2021 15:43:34 +1000 Subject: [PATCH 028/184] Reset Cargo.lock to "stable" style --- Cargo.lock | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index c61ce3cc1e7..cd452691f54 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1667,7 +1667,8 @@ checksum = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0" [[package]] name = "discv5" version = "0.1.0-beta.3" -source = "git+https://github.com/sigp/discv5?rev=02d2c896c66f8dc2b848c3996fedcd98e1dfec69#02d2c896c66f8dc2b848c3996fedcd98e1dfec69" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f6f52d2228d51e8f868a37d5b5b25b82c13552b635d5b47c3a5d53855a6fc4f0" dependencies = [ "aes-ctr", "aes-gcm 0.8.0", @@ -1680,7 +1681,6 @@ dependencies = [ "hkdf", "k256", "lazy_static", - "libp2p-core", "lru_time_cache", "parking_lot", "rand 0.7.3", @@ -1699,8 +1699,7 @@ dependencies = [ [[package]] name = "discv5" version = "0.1.0-beta.3" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f6f52d2228d51e8f868a37d5b5b25b82c13552b635d5b47c3a5d53855a6fc4f0" +source = "git+https://github.com/sigp/discv5?rev=02d2c896c66f8dc2b848c3996fedcd98e1dfec69#02d2c896c66f8dc2b848c3996fedcd98e1dfec69" dependencies = [ "aes-ctr", "aes-gcm 0.8.0", @@ -1713,6 +1712,7 @@ dependencies = [ "hkdf", "k256", "lazy_static", + "libp2p-core", "lru_time_cache", "parking_lot", "rand 0.7.3", From 458828f0e0c9911bb3640da55cd5b413bdf0f796 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 13 Apr 2021 20:39:29 +1000 Subject: [PATCH 029/184] Tidy block tree hash --- consensus/types/src/signed_beacon_block.rs | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/consensus/types/src/signed_beacon_block.rs b/consensus/types/src/signed_beacon_block.rs index 449c995c0d8..4fead0507ee 100644 --- a/consensus/types/src/signed_beacon_block.rs +++ b/consensus/types/src/signed_beacon_block.rs @@ -178,10 +178,7 @@ impl SignedBeaconBlock { /// Returns the `tree_hash_root` of the block. pub fn canonical_root(&self) -> Hash256 { - match self { - SignedBeaconBlock::Base(block) => block.message.tree_hash_root(), - SignedBeaconBlock::Altair(block) => block.message.tree_hash_root(), - } + self.message().tree_hash_root() } } From a256b06e7885538d2a42c408fc00f09629c075a2 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 13 Apr 2021 22:01:06 +1000 Subject: [PATCH 030/184] Temporarily hardcode base fork in op pool --- beacon_node/operation_pool/src/lib.rs | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 2ea70f42642..d813e4b1a18 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -176,8 +176,13 @@ impl OperationPool { ); let prev_epoch_limit = std::cmp::min( - T::MaxPendingAttestations::to_usize() - .saturating_sub(state.previous_epoch_attestations.len()), + T::MaxPendingAttestations::to_usize().saturating_sub( + state + .as_base() + .expect("FIXME(altair)") + .previous_epoch_attestations + .len(), + ), T::MaxAttestations::to_usize(), ); From 0cdd19c0b40c2043086390b13b0e899386c75966 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Wed, 14 Apr 2021 16:12:44 +1000 Subject: [PATCH 031/184] Update block proposal & op pool --- Cargo.lock | 1 + beacon_node/beacon_chain/src/beacon_chain.rs | 37 ++++++-- beacon_node/operation_pool/src/attestation.rs | 94 +++++++++++++++++-- beacon_node/operation_pool/src/lib.rs | 19 ++-- consensus/state_processing/Cargo.toml | 1 + .../common/get_attestation_participation.rs | 46 +++++++++ consensus/state_processing/src/common/mod.rs | 2 + .../process_operations.rs | 35 +------ consensus/types/src/sync_aggregate.rs | 11 +++ 9 files changed, 193 insertions(+), 53 deletions(-) create mode 100644 consensus/state_processing/src/common/get_attestation_participation.rs diff --git a/Cargo.lock b/Cargo.lock index 02eb6b4e996..4a1cd8866fd 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -6086,6 +6086,7 @@ dependencies = [ "serde", "serde_derive", "serde_yaml", + "smallvec", "tree_hash", "tree_hash_derive", "types", diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 0c521f376f2..be8ede9bc67 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -2033,11 +2033,14 @@ impl BeaconChain { .into(); drop(attestation_packing_timer); - // FIXME(altair): propose altair blocks - let block = SignedBeaconBlock::from_block( - BeaconBlock::Base(BeaconBlockBase { - slot: state.slot(), - proposer_index: state.get_beacon_proposer_index(state.slot(), &self.spec)? as u64, + let slot = state.slot(); + let proposer_index = state.get_beacon_proposer_index(state.slot(), &self.spec)? as u64; + let voluntary_exits = self.op_pool.get_voluntary_exits(&state, &self.spec).into(); + + let inner_block = match state { + BeaconState::Base(_) => BeaconBlock::Base(BeaconBlockBase { + slot, + proposer_index, parent_root, state_root: Hash256::zero(), body: BeaconBlockBodyBase { @@ -2048,9 +2051,31 @@ impl BeaconChain { attester_slashings: attester_slashings.into(), attestations, deposits, - voluntary_exits: self.op_pool.get_voluntary_exits(&state, &self.spec).into(), + voluntary_exits, + }, + }), + BeaconState::Altair(_) => BeaconBlock::Altair(BeaconBlockAltair { + slot, + proposer_index, + parent_root, + state_root: Hash256::zero(), + body: BeaconBlockBodyAltair { + randao_reveal, + eth1_data, + graffiti, + proposer_slashings: proposer_slashings.into(), + attester_slashings: attester_slashings.into(), + attestations, + deposits, + voluntary_exits, + // FIXME(altair): put a sync aggregate from the pool here (once implemented) + sync_aggregate: SyncAggregate::new(), }, }), + }; + + let block = SignedBeaconBlock::from_block( + inner_block, // The block is not signed here, that is the task of a validator client. Signature::empty(), ); diff --git a/beacon_node/operation_pool/src/attestation.rs b/beacon_node/operation_pool/src/attestation.rs index 1ce96bd25ae..b08d640b1ef 100644 --- a/beacon_node/operation_pool/src/attestation.rs +++ b/beacon_node/operation_pool/src/attestation.rs @@ -1,8 +1,12 @@ use crate::max_cover::MaxCover; -//TODO: altair::base_reward -use state_processing::common::{base::get_base_reward, get_attesting_indices}; +use state_processing::common::{ + altair, base, get_attestation_participation, get_attesting_indices, +}; use std::collections::HashMap; -use types::{Attestation, BeaconState, BitList, ChainSpec, EthSpec}; +use types::{ + consts::altair::{FLAG_INDICES_AND_WEIGHTS, WEIGHT_DENOMINATOR}, + Attestation, BeaconState, BitList, ChainSpec, EthSpec, +}; #[derive(Debug, Clone)] pub struct AttMaxCover<'a, T: EthSpec> { @@ -18,6 +22,20 @@ impl<'a, T: EthSpec> AttMaxCover<'a, T> { state: &BeaconState, total_active_balance: u64, spec: &ChainSpec, + ) -> Option { + if let BeaconState::Base(_) = state { + Self::new_for_base(att, state, total_active_balance, spec) + } else { + Self::new_for_altair(att, state, total_active_balance, spec) + } + } + + /// Initialise an attestation cover object for base/phase0 hard fork. + pub fn new_for_base( + att: &'a Attestation, + state: &BeaconState, + total_active_balance: u64, + spec: &ChainSpec, ) -> Option { let fresh_validators = earliest_attestation_validators(att, state); let committee = state @@ -28,10 +46,14 @@ impl<'a, T: EthSpec> AttMaxCover<'a, T> { .iter() .map(|i| *i as u64) .flat_map(|validator_index| { - let reward = - get_base_reward(state, validator_index as usize, total_active_balance, spec) - .ok()? - / spec.proposer_reward_quotient; + let reward = base::get_base_reward( + state, + validator_index as usize, + total_active_balance, + spec, + ) + .ok()? + .checked_div(spec.proposer_reward_quotient)?; Some((validator_index, reward)) }) .collect(); @@ -40,6 +62,59 @@ impl<'a, T: EthSpec> AttMaxCover<'a, T> { fresh_validators_rewards, }) } + + /// Initialise an attestation cover object for Altair or later. + pub fn new_for_altair( + att: &'a Attestation, + state: &BeaconState, + total_active_balance: u64, + spec: &ChainSpec, + ) -> Option { + let committee = state + .get_beacon_committee(att.data.slot, att.data.index) + .ok()?; + let attesting_indices = + get_attesting_indices::(committee.committee, &att.aggregation_bits).ok()?; + + let participation_list = if att.data.target.epoch == state.current_epoch() { + &state.as_altair().ok()?.current_epoch_participation + } else if att.data.target.epoch == state.previous_epoch() { + &state.as_altair().ok()?.previous_epoch_participation + } else { + return None; + }; + + let att_participation_flags = get_attestation_participation(&att.data, state, spec).ok()?; + + let fresh_validators_rewards = attesting_indices + .iter() + .filter_map(|&index| { + let mut proposer_reward_numerator = 0; + let participation = participation_list.get(index)?; + + let base_reward = + altair::get_base_reward(state, index, total_active_balance, spec).ok()?; + + for (flag_index, weight) in &FLAG_INDICES_AND_WEIGHTS { + if att_participation_flags.contains(flag_index) + && !participation.has_flag(*flag_index) + { + proposer_reward_numerator += base_reward.checked_mul(*weight)?; + } + } + + let proposer_reward = proposer_reward_numerator + .checked_div(WEIGHT_DENOMINATOR.checked_mul(spec.proposer_reward_quotient)?)?; + + Some((index as u64, proposer_reward)).filter(|_| proposer_reward != 0) + }) + .collect(); + + Some(Self { + att, + fresh_validators_rewards, + }) + } } impl<'a, T: EthSpec> MaxCover for AttMaxCover<'a, T> { @@ -59,6 +134,11 @@ impl<'a, T: EthSpec> MaxCover for AttMaxCover<'a, T> { /// confusing committees when updating covering sets, we update only those attestations /// whose slot and index match the attestation being included in the solution, by the logic /// that a slot and index uniquely identify a committee. + /// + /// We completely remove any validator covered by another attestation. This is close to optimal + /// because including two attestations on chain to satisfy different participation bits is + /// impossible without the validator double voting. I.e. it is only suboptimal in the presence + /// of slashable voting, which is rare. fn update_covering_set( &mut self, best_att: &Attestation, diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index d813e4b1a18..4155291f1c9 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -175,16 +175,15 @@ impl OperationPool { spec, ); - let prev_epoch_limit = std::cmp::min( - T::MaxPendingAttestations::to_usize().saturating_sub( - state - .as_base() - .expect("FIXME(altair)") - .previous_epoch_attestations - .len(), - ), - T::MaxAttestations::to_usize(), - ); + let prev_epoch_limit = if let BeaconState::Base(base_state) = state { + std::cmp::min( + T::MaxPendingAttestations::to_usize() + .saturating_sub(base_state.previous_epoch_attestations.len()), + T::MaxAttestations::to_usize(), + ) + } else { + T::MaxAttestations::to_usize() + }; let (prev_cover, curr_cover) = rayon::join( move || { diff --git a/consensus/state_processing/Cargo.toml b/consensus/state_processing/Cargo.toml index cbf5faf8b9a..54ea87fb31a 100644 --- a/consensus/state_processing/Cargo.toml +++ b/consensus/state_processing/Cargo.toml @@ -31,6 +31,7 @@ types = { path = "../types", default-features = false } rayon = "1.4.1" eth2_hashing = "0.1.0" int_to_bytes = { path = "../int_to_bytes" } +smallvec = "1.6.1" arbitrary = { version = "0.4.6", features = ["derive"], optional = true } [features] diff --git a/consensus/state_processing/src/common/get_attestation_participation.rs b/consensus/state_processing/src/common/get_attestation_participation.rs new file mode 100644 index 00000000000..21b4f92c41e --- /dev/null +++ b/consensus/state_processing/src/common/get_attestation_participation.rs @@ -0,0 +1,46 @@ +use crate::per_block_processing::errors::BlockProcessingError as Error; +use integer_sqrt::IntegerSquareRoot; +use safe_arith::SafeArith; +use smallvec::SmallVec; +use types::consts::altair::{ + TIMELY_HEAD_FLAG_INDEX, TIMELY_SOURCE_FLAG_INDEX, TIMELY_TARGET_FLAG_INDEX, +}; +use types::{AttestationData, BeaconState, ChainSpec, EthSpec}; + +/// Get the participation flags for a **valid** attestation. +/// +/// You must have called `verify_attestation_for_block_inclusion` or similar before +/// calling this function, in order to ensure that the attestation's source is correct. +/// +/// This function is extracted from `process_attestation` +pub fn get_attestation_participation( + data: &AttestationData, + state: &BeaconState, + spec: &ChainSpec, +) -> Result, Error> { + // Matching roots. + // Source match is checked by `verify_attestation_for_block_inclusion`. + let is_matching_head = data.beacon_block_root == *state.get_block_root(data.slot)?; + let is_matching_source = true; + let is_matching_target = + data.target.root == *state.get_block_root_at_epoch(data.target.epoch)?; + + // Participation flag indices + let mut participation_flag_indices = SmallVec::new(); + if is_matching_head + && is_matching_target + && state.slot() <= data.slot.safe_add(spec.min_attestation_inclusion_delay)? + { + participation_flag_indices.push(TIMELY_HEAD_FLAG_INDEX); + } + if is_matching_source + && state.slot() <= data.slot.safe_add(T::slots_per_epoch().integer_sqrt())? + { + participation_flag_indices.push(TIMELY_SOURCE_FLAG_INDEX); + } + if is_matching_target && state.slot() <= data.slot.safe_add(T::slots_per_epoch())? { + participation_flag_indices.push(TIMELY_TARGET_FLAG_INDEX); + } + + Ok(participation_flag_indices) +} diff --git a/consensus/state_processing/src/common/mod.rs b/consensus/state_processing/src/common/mod.rs index 3444debcb75..0d142ccb7d4 100644 --- a/consensus/state_processing/src/common/mod.rs +++ b/consensus/state_processing/src/common/mod.rs @@ -1,4 +1,5 @@ mod deposit_data_tree; +mod get_attestation_participation; mod get_attesting_indices; mod get_indexed_attestation; mod initiate_validator_exit; @@ -8,6 +9,7 @@ pub mod altair; pub mod base; pub use deposit_data_tree::DepositDataTree; +pub use get_attestation_participation::get_attestation_participation; pub use get_attesting_indices::get_attesting_indices; pub use get_indexed_attestation::get_indexed_attestation; pub use initiate_validator_exit::initiate_validator_exit; diff --git a/consensus/state_processing/src/per_block_processing/process_operations.rs b/consensus/state_processing/src/per_block_processing/process_operations.rs index d68786a6351..13af696f26c 100644 --- a/consensus/state_processing/src/per_block_processing/process_operations.rs +++ b/consensus/state_processing/src/per_block_processing/process_operations.rs @@ -1,15 +1,12 @@ use super::*; use crate::common::{ - altair::get_base_reward, increase_balance, initiate_validator_exit, slash_validator, + altair::get_base_reward, get_attestation_participation, increase_balance, + initiate_validator_exit, slash_validator, }; use crate::per_block_processing::errors::{BlockProcessingError, IntoWithIndex}; use crate::VerifySignatures; -use integer_sqrt::IntegerSquareRoot; use safe_arith::SafeArith; -use types::consts::altair::{ - FLAG_INDICES_AND_WEIGHTS, PROPOSER_WEIGHT, TIMELY_HEAD_FLAG_INDEX, TIMELY_SOURCE_FLAG_INDEX, - TIMELY_TARGET_FLAG_INDEX, WEIGHT_DENOMINATOR, -}; +use types::consts::altair::{FLAG_INDICES_AND_WEIGHTS, PROPOSER_WEIGHT, WEIGHT_DENOMINATOR}; pub fn process_operations<'a, T: EthSpec>( state: &mut BeaconState, @@ -125,31 +122,9 @@ pub mod altair { verify_attestation_for_block_inclusion(state, attestation, verify_signatures, spec) .map_err(|e| e.into_with_index(att_index))?; + // Matching roots, participation flag indices let data = &attestation.data; - - // Matching roots. - // Source match is checked by `verify_attestation_for_block_inclusion`. - let is_matching_head = data.beacon_block_root == *state.get_block_root(data.slot)?; - let is_matching_source = true; - let is_matching_target = - data.target.root == *state.get_block_root_at_epoch(data.target.epoch)?; - - // Participation flag indices - let mut participation_flag_indices = Vec::with_capacity(FLAG_INDICES_AND_WEIGHTS.len()); - if is_matching_head - && is_matching_target - && state.slot() <= data.slot.safe_add(spec.min_attestation_inclusion_delay)? - { - participation_flag_indices.push(TIMELY_HEAD_FLAG_INDEX); - } - if is_matching_source - && state.slot() <= data.slot.safe_add(T::slots_per_epoch().integer_sqrt())? - { - participation_flag_indices.push(TIMELY_SOURCE_FLAG_INDEX); - } - if is_matching_target && state.slot() <= data.slot.safe_add(T::slots_per_epoch())? { - participation_flag_indices.push(TIMELY_TARGET_FLAG_INDEX); - } + let participation_flag_indices = get_attestation_participation(data, state, spec)?; // Update epoch participation flags. let total_active_balance = state.get_total_active_balance(spec)?; diff --git a/consensus/types/src/sync_aggregate.rs b/consensus/types/src/sync_aggregate.rs index 3bd8986c9a8..0636d29f930 100644 --- a/consensus/types/src/sync_aggregate.rs +++ b/consensus/types/src/sync_aggregate.rs @@ -14,7 +14,18 @@ pub struct SyncAggregate { } impl SyncAggregate { + /// New aggregate to be used as the seed for aggregating other signatures. + pub fn new() -> Self { + Self { + sync_committee_bits: BitVector::default(), + sync_committee_signature: AggregateSignature::infinity(), + } + } + /// Empty aggregate to be used at genesis. + /// + /// Contains an empty signature and should *not* be used as the starting point for aggregation, + /// use `new` instead. pub fn empty() -> Self { Self { sync_committee_bits: BitVector::default(), From 1a4145de3500a6cef307a2cec129f4606296f3fc Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Wed, 14 Apr 2021 16:48:34 +1000 Subject: [PATCH 032/184] Fix bounds check on compute_sync_committee_indices --- consensus/types/src/beacon_state.rs | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 61cc33ed49d..9d5d41075d9 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -723,13 +723,13 @@ impl BeaconState { spec: &ChainSpec, ) -> Result, Error> { let base_epoch = self.sync_committee_base_epoch(epoch, spec)?; - let current_base_epoch = self.sync_committee_base_epoch(self.current_epoch(), spec)?; - // Fail if attempting to compute the sync committee indices for anything other than - // the current or next sync period. - if base_epoch != current_base_epoch - && base_epoch != current_base_epoch.safe_add(spec.epochs_per_sync_committee_period)? - { + // Allow calculation of any sync committee with base epoch less than or equal to the + // next epoch. This allows calculating the sync committee for *two* periods after the + // current period, which is necessary for `process_sync_committee_updates`. It also + // allows calculation of historical periods, the current period, and the next period + // (which has a base epoch equal to the first epoch of the current period). + if base_epoch > self.next_epoch()? { return Err(Error::EpochOutOfBounds); } From d6f2acc8cce7809f81c1df70622e09d56577bea7 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Wed, 14 Apr 2021 17:12:20 +1000 Subject: [PATCH 033/184] Tidy phase0 op pool --- beacon_node/operation_pool/src/attestation.rs | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/beacon_node/operation_pool/src/attestation.rs b/beacon_node/operation_pool/src/attestation.rs index b08d640b1ef..b558ac7f92f 100644 --- a/beacon_node/operation_pool/src/attestation.rs +++ b/beacon_node/operation_pool/src/attestation.rs @@ -4,6 +4,7 @@ use state_processing::common::{ }; use std::collections::HashMap; use types::{ + beacon_state::BeaconStateBase, consts::altair::{FLAG_INDICES_AND_WEIGHTS, WEIGHT_DENOMINATOR}, Attestation, BeaconState, BitList, ChainSpec, EthSpec, }; @@ -23,8 +24,8 @@ impl<'a, T: EthSpec> AttMaxCover<'a, T> { total_active_balance: u64, spec: &ChainSpec, ) -> Option { - if let BeaconState::Base(_) = state { - Self::new_for_base(att, state, total_active_balance, spec) + if let BeaconState::Base(ref base_state) = state { + Self::new_for_base(att, state, base_state, total_active_balance, spec) } else { Self::new_for_altair(att, state, total_active_balance, spec) } @@ -34,10 +35,11 @@ impl<'a, T: EthSpec> AttMaxCover<'a, T> { pub fn new_for_base( att: &'a Attestation, state: &BeaconState, + base_state: &BeaconStateBase, total_active_balance: u64, spec: &ChainSpec, ) -> Option { - let fresh_validators = earliest_attestation_validators(att, state); + let fresh_validators = earliest_attestation_validators(att, state, base_state); let committee = state .get_beacon_committee(att.data.slot, att.data.index) .ok()?; @@ -167,13 +169,11 @@ impl<'a, T: EthSpec> MaxCover for AttMaxCover<'a, T> { pub fn earliest_attestation_validators( attestation: &Attestation, state: &BeaconState, + base_state: &BeaconStateBase, ) -> BitList { // Bitfield of validators whose attestations are new/fresh. let mut new_validators = attestation.aggregation_bits.clone(); - // FIXME(altair): update this - let base_state = state.as_base().unwrap(); - let state_attestations = if attestation.data.target.epoch == state.current_epoch() { &base_state.current_epoch_attestations } else if attestation.data.target.epoch == state.previous_epoch() { From bfc70cfe5e76a2c934fc84bad481f4c9f7100765 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Mon, 19 Apr 2021 16:36:27 +1000 Subject: [PATCH 034/184] Remove global fork schedule (#2314) * Remove global fork schedule * Fix remaining EF tests for refactor * Get top-level compiling again * Bubble YAML config changes --- Cargo.lock | 1 + beacon_node/beacon_chain/src/beacon_chain.rs | 9 +- .../src/beacon_fork_choice_store.rs | 7 +- .../beacon_chain/src/beacon_snapshot.rs | 3 +- .../beacon_chain/src/block_verification.rs | 2 +- beacon_node/beacon_chain/src/builder.rs | 8 +- beacon_node/beacon_chain/src/test_utils.rs | 20 +- beacon_node/client/src/builder.rs | 3 +- .../eth2_libp2p/src/rpc/codec/ssz_snappy.rs | 12 +- beacon_node/eth2_libp2p/src/types/pubsub.rs | 9 +- beacon_node/http_api/src/lib.rs | 10 +- beacon_node/http_api/tests/tests.rs | 8 +- beacon_node/store/src/hot_cold_store.rs | 45 ++- beacon_node/store/src/impls.rs | 40 +-- beacon_node/store/src/impls/beacon_state.rs | 32 ++- .../store/src/impls/partial_beacon_state.rs | 16 -- beacon_node/store/src/partial_beacon_state.rs | 70 +++-- boot_node/src/config.rs | 8 +- common/eth2/src/lib.rs | 9 +- common/eth2/src/lighthouse.rs | 6 +- common/eth2/src/lighthouse_vc/http_client.rs | 2 +- .../mainnet/altair.yaml | 5 +- .../prater/altair.yaml | 5 +- .../pyrmont/altair.yaml | 5 +- .../toledo/altair.yaml | 5 +- common/eth2_network_config/src/lib.rs | 63 +++-- consensus/ssz/src/decode.rs | 8 + consensus/state_processing/src/genesis.rs | 4 +- consensus/types/src/beacon_block.rs | 60 ++-- consensus/types/src/beacon_state.rs | 61 ++-- consensus/types/src/chain_spec.rs | 260 +++++++++++------- consensus/types/src/fork_name.rs | 28 ++ consensus/types/src/fork_schedule.rs | 40 --- consensus/types/src/lib.rs | 8 +- consensus/types/src/signed_beacon_block.rs | 33 +-- lcli/src/new_testnet.rs | 4 +- lighthouse/environment/src/lib.rs | 16 +- .../environment/tests/environment_builder.rs | 4 +- lighthouse/src/main.rs | 5 +- testing/ef_tests/Cargo.toml | 1 + testing/ef_tests/src/cases.rs | 16 +- .../ef_tests/src/cases/bls_aggregate_sigs.rs | 2 +- .../src/cases/bls_aggregate_verify.rs | 2 +- .../src/cases/bls_fast_aggregate_verify.rs | 2 +- testing/ef_tests/src/cases/bls_sign_msg.rs | 2 +- testing/ef_tests/src/cases/bls_verify_msg.rs | 2 +- testing/ef_tests/src/cases/common.rs | 11 +- .../ef_tests/src/cases/epoch_processing.rs | 39 ++- .../src/cases/genesis_initialization.rs | 13 +- .../ef_tests/src/cases/genesis_validity.rs | 13 +- testing/ef_tests/src/cases/operations.rs | 59 +++- testing/ef_tests/src/cases/sanity_blocks.rs | 23 +- testing/ef_tests/src/cases/sanity_slots.rs | 15 +- testing/ef_tests/src/cases/shuffling.rs | 5 +- testing/ef_tests/src/cases/ssz_generic.rs | 10 +- testing/ef_tests/src/cases/ssz_static.rs | 80 ++++-- testing/ef_tests/src/decode.rs | 19 +- testing/ef_tests/src/handler.rs | 162 ++++++++--- testing/ef_tests/src/lib.rs | 23 +- testing/ef_tests/tests/tests.rs | 191 ++++++------- validator_client/src/beacon_node_fallback.rs | 30 +- validator_client/src/http_api/mod.rs | 4 +- validator_client/src/http_api/tests.rs | 2 +- 63 files changed, 942 insertions(+), 718 deletions(-) delete mode 100644 beacon_node/store/src/impls/partial_beacon_state.rs create mode 100644 consensus/types/src/fork_name.rs delete mode 100644 consensus/types/src/fork_schedule.rs diff --git a/Cargo.lock b/Cargo.lock index 4a1cd8866fd..40faca89635 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1775,6 +1775,7 @@ dependencies = [ "bls", "cached_tree_hash", "compare_fields", + "derivative", "eth2_ssz", "eth2_ssz_derive", "ethereum-types", diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index be8ede9bc67..f94f51ef617 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -501,7 +501,7 @@ impl BeaconChain { })?; if let Some(block_root) = root { - Ok(self.store.get_item(&block_root)?) + Ok(self.store.get_block(&block_root)?) } else { Ok(None) } @@ -2656,13 +2656,6 @@ impl BeaconChain { } } - /// Returns `true` if the given block root has not been processed. - pub fn is_new_block_root(&self, beacon_block_root: &Hash256) -> Result { - Ok(!self - .store - .item_exists::>(beacon_block_root)?) - } - /// Dumps the entire canonical chain, from the head to genesis to a vector for analysis. /// /// This could be a very expensive operation and should only be done in testing/analysis diff --git a/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs b/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs index 376a303d756..a2d43f735e7 100644 --- a/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs +++ b/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs @@ -10,10 +10,7 @@ use ssz_derive::{Decode, Encode}; use std::marker::PhantomData; use std::sync::Arc; use store::{Error as StoreError, HotColdDB, ItemStore}; -use types::{ - BeaconBlock, BeaconState, BeaconStateError, Checkpoint, EthSpec, Hash256, SignedBeaconBlock, - Slot, -}; +use types::{BeaconBlock, BeaconState, BeaconStateError, Checkpoint, EthSpec, Hash256, Slot}; #[derive(Debug)] pub enum Error { @@ -318,7 +315,7 @@ where metrics::inc_counter(&metrics::BALANCES_CACHE_MISSES); let justified_block = self .store - .get_item::>(&self.justified_checkpoint.root) + .get_block(&self.justified_checkpoint.root) .map_err(Error::FailedToReadBlock)? .ok_or(Error::MissingBlock(self.justified_checkpoint.root))? .deconstruct() diff --git a/beacon_node/beacon_chain/src/beacon_snapshot.rs b/beacon_node/beacon_chain/src/beacon_snapshot.rs index 1f18fefaf20..b9de6e9eba1 100644 --- a/beacon_node/beacon_chain/src/beacon_snapshot.rs +++ b/beacon_node/beacon_chain/src/beacon_snapshot.rs @@ -1,10 +1,9 @@ use serde_derive::Serialize; -use ssz_derive::{Decode, Encode}; use types::{beacon_state::CloneConfig, BeaconState, EthSpec, Hash256, SignedBeaconBlock}; /// Represents some block and its associated state. Generally, this will be used for tracking the /// head, justified head and finalized head. -#[derive(Clone, Serialize, PartialEq, Debug, Encode, Decode)] +#[derive(Clone, Serialize, PartialEq, Debug)] pub struct BeaconSnapshot { pub beacon_block: SignedBeaconBlock, pub beacon_block_root: Hash256, diff --git a/beacon_node/beacon_chain/src/block_verification.rs b/beacon_node/beacon_chain/src/block_verification.rs index 0ae1a0c22be..840c2a65471 100644 --- a/beacon_node/beacon_chain/src/block_verification.rs +++ b/beacon_node/beacon_chain/src/block_verification.rs @@ -1125,7 +1125,7 @@ pub fn check_block_is_finalized_descendant>(&block.parent_root()) + .block_exists(&block.parent_root()) .map_err(|e| BlockError::BeaconChainError(e.into()))? { Err(BlockError::NotFinalizedDescendant { diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs index a33b6a03b29..2924105c710 100644 --- a/beacon_node/beacon_chain/src/builder.rs +++ b/beacon_node/beacon_chain/src/builder.rs @@ -235,7 +235,7 @@ where .ok_or("Fork choice not found in store")?; let genesis_block = store - .get_item::>(&chain.genesis_block_root) + .get_block(&chain.genesis_block_root) .map_err(|e| format!("DB error when reading genesis block: {:?}", e))? .ok_or("Genesis block not found in store")?; let genesis_state = store @@ -291,12 +291,12 @@ where .put_state(&beacon_state_root, &beacon_state) .map_err(|e| format!("Failed to store genesis state: {:?}", e))?; store - .put_item(&beacon_block_root, &beacon_block) + .put_block(&beacon_block_root, beacon_block.clone()) .map_err(|e| format!("Failed to store genesis block: {:?}", e))?; // Store the genesis block under the `ZERO_HASH` key. store - .put_item(&Hash256::zero(), &beacon_block) + .put_block(&Hash256::zero(), beacon_block.clone()) .map_err(|e| { format!( "Failed to store genesis block under 0x00..00 alias: {:?}", @@ -434,7 +434,7 @@ where .map_err(|e| format!("Unable to get fork choice head: {:?}", e))?; let head_block = store - .get_item::>(&head_block_root) + .get_block(&head_block_root) .map_err(|e| format!("DB error when reading head block: {:?}", e))? .ok_or("Head block not found in store")?; let head_state_root = head_block.state_root(); diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 9d608e1aaf9..9fd13d813ba 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -28,11 +28,11 @@ use store::{config::StoreConfig, BlockReplay, HotColdDB, ItemStore, LevelDB, Mem use tempfile::{tempdir, TempDir}; use tree_hash::TreeHash; use types::{ - init_fork_schedule, AggregateSignature, Attestation, AttestationData, AttesterSlashing, - BeaconState, BeaconStateHash, ChainSpec, Checkpoint, Domain, Epoch, EthSpec, ForkSchedule, - Graffiti, Hash256, IndexedAttestation, Keypair, ProposerSlashing, SelectionProof, - SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHash, SignedRoot, - SignedVoluntaryExit, Slot, SubnetId, VariableList, VoluntaryExit, + AggregateSignature, Attestation, AttestationData, AttesterSlashing, BeaconState, + BeaconStateHash, ChainSpec, Checkpoint, Domain, Epoch, EthSpec, Graffiti, Hash256, + IndexedAttestation, Keypair, ProposerSlashing, SelectionProof, SignedAggregateAndProof, + SignedBeaconBlock, SignedBeaconBlockHash, SignedRoot, SignedVoluntaryExit, Slot, SubnetId, + VariableList, VoluntaryExit, }; pub use types::test_utils::generate_deterministic_keypairs; @@ -171,11 +171,6 @@ impl BeaconChainHarness> { store_config: StoreConfig, chain_config: ChainConfig, ) -> Self { - //TODO: handle altair - init_fork_schedule(ForkSchedule { - altair_fork_slot: None, - }); - let data_dir = tempdir().expect("should create temporary data_dir"); let mut spec = E::default_spec(); @@ -228,11 +223,6 @@ impl BeaconChainHarness> { store: Arc, LevelDB>>, validator_keypairs: Vec, ) -> Self { - //TODO: handle altair - init_fork_schedule(ForkSchedule { - altair_fork_slot: None, - }); - let data_dir = tempdir().expect("should create temporary data_dir"); let spec = E::default_spec(); diff --git a/beacon_node/client/src/builder.rs b/beacon_node/client/src/builder.rs index 8ba7a0c3431..174fad979ac 100644 --- a/beacon_node/client/src/builder.rs +++ b/beacon_node/client/src/builder.rs @@ -18,7 +18,6 @@ use network::{NetworkConfig, NetworkMessage, NetworkService}; use slasher::Slasher; use slasher_service::SlasherService; use slog::{debug, info, warn}; -use ssz::Decode; use std::net::TcpListener; use std::path::{Path, PathBuf}; use std::sync::Arc; @@ -195,7 +194,7 @@ where "Starting from known genesis state"; ); - let genesis_state = BeaconState::from_ssz_bytes(&genesis_state_bytes) + let genesis_state = BeaconState::from_ssz_bytes(&genesis_state_bytes, &spec) .map_err(|e| format!("Unable to parse genesis state SSZ: {:?}", e))?; builder.genesis_state(genesis_state).map(|v| (v, None))? diff --git a/beacon_node/eth2_libp2p/src/rpc/codec/ssz_snappy.rs b/beacon_node/eth2_libp2p/src/rpc/codec/ssz_snappy.rs index 33dc49733c9..5e0c39250da 100644 --- a/beacon_node/eth2_libp2p/src/rpc/codec/ssz_snappy.rs +++ b/beacon_node/eth2_libp2p/src/rpc/codec/ssz_snappy.rs @@ -14,7 +14,7 @@ use std::io::ErrorKind; use std::io::{Read, Write}; use std::marker::PhantomData; use tokio_util::codec::{Decoder, Encoder}; -use types::{EthSpec, SignedBeaconBlock}; +use types::{EthSpec, SignedBeaconBlock, SignedBeaconBlockBase}; use unsigned_varint::codec::Uvi; /* Inbound Codec */ @@ -293,12 +293,18 @@ impl Decoder for SSZSnappyOutboundCodec { Protocol::Goodbye => Err(RPCError::InvalidData), Protocol::BlocksByRange => match self.protocol.version { Version::V1 => Ok(Some(RPCResponse::BlocksByRange(Box::new( - SignedBeaconBlock::from_ssz_bytes(&decoded_buffer)?, + // FIXME(altair): support Altair blocks + SignedBeaconBlock::Base(SignedBeaconBlockBase::from_ssz_bytes( + &decoded_buffer, + )?), )))), }, Protocol::BlocksByRoot => match self.protocol.version { + // FIXME(altair): support Altair blocks Version::V1 => Ok(Some(RPCResponse::BlocksByRoot(Box::new( - SignedBeaconBlock::from_ssz_bytes(&decoded_buffer)?, + SignedBeaconBlock::Base(SignedBeaconBlockBase::from_ssz_bytes( + &decoded_buffer, + )?), )))), }, Protocol::Ping => match self.protocol.version { diff --git a/beacon_node/eth2_libp2p/src/types/pubsub.rs b/beacon_node/eth2_libp2p/src/types/pubsub.rs index ce06f296011..f1ba987058a 100644 --- a/beacon_node/eth2_libp2p/src/types/pubsub.rs +++ b/beacon_node/eth2_libp2p/src/types/pubsub.rs @@ -10,7 +10,7 @@ use std::io::{Error, ErrorKind}; use types::SubnetId; use types::{ Attestation, AttesterSlashing, EthSpec, ProposerSlashing, SignedAggregateAndProof, - SignedBeaconBlock, SignedVoluntaryExit, + SignedBeaconBlock, SignedBeaconBlockBase, SignedVoluntaryExit, }; #[derive(Debug, Clone, PartialEq)] @@ -141,8 +141,11 @@ impl PubsubMessage { )))) } GossipKind::BeaconBlock => { - let beacon_block = SignedBeaconBlock::from_ssz_bytes(data) - .map_err(|e| format!("{:?}", e))?; + // FIXME(altair): support Altair blocks + let beacon_block = SignedBeaconBlock::Base( + SignedBeaconBlockBase::from_ssz_bytes(data) + .map_err(|e| format!("{:?}", e))?, + ); Ok(PubsubMessage::BeaconBlock(Box::new(beacon_block))) } GossipKind::VoluntaryExit => { diff --git a/beacon_node/http_api/src/lib.rs b/beacon_node/http_api/src/lib.rs index f44ce8d361c..82e38b39b0c 100644 --- a/beacon_node/http_api/src/lib.rs +++ b/beacon_node/http_api/src/lib.rs @@ -37,7 +37,7 @@ use tokio::sync::mpsc::UnboundedSender; use tokio_stream::{wrappers::BroadcastStream, StreamExt}; use types::{ Attestation, AttesterSlashing, CommitteeCache, Epoch, EthSpec, ProposerSlashing, RelativeEpoch, - SignedAggregateAndProof, SignedBeaconBlock, SignedVoluntaryExit, Slot, YamlConfig, + SignedAggregateAndProof, SignedBeaconBlock, SignedVoluntaryExit, Slot, StandardConfig, }; use warp::http::StatusCode; use warp::sse::Event; @@ -1274,11 +1274,9 @@ pub fn serve( .and(chain_filter.clone()) .and_then(|chain: Arc>| { blocking_json_task(move || { - Ok(api_types::GenericResponse::from(YamlConfig::from_spec::< - T::EthSpec, - >( - &chain.spec - ))) + Ok(api_types::GenericResponse::from( + StandardConfig::from_chain_spec::(&chain.spec), + )) }) }); diff --git a/beacon_node/http_api/tests/tests.rs b/beacon_node/http_api/tests/tests.rs index d367c54c98a..e720bec8e57 100644 --- a/beacon_node/http_api/tests/tests.rs +++ b/beacon_node/http_api/tests/tests.rs @@ -970,7 +970,11 @@ impl ApiTester { .map(|res| res.data); assert_eq!(json_result, expected, "{:?}", block_id); - let ssz_result = self.client.get_beacon_blocks_ssz(block_id).await.unwrap(); + let ssz_result = self + .client + .get_beacon_blocks_ssz(block_id, &harness.chain.spec) + .await + .unwrap(); assert_eq!(ssz_result, expected, "{:?}", block_id); } @@ -1214,7 +1218,7 @@ impl ApiTester { pub async fn test_get_config_spec(self) -> Self { let result = self.client.get_config_spec().await.unwrap().data; - let expected = YamlConfig::from_spec::(&self.chain.spec); + let expected = StandardConfig::from_spec::(&self.chain.spec); assert_eq!(result, expected); diff --git a/beacon_node/store/src/hot_cold_store.rs b/beacon_node/store/src/hot_cold_store.rs index 0e3745ce198..a21c9dff88d 100644 --- a/beacon_node/store/src/hot_cold_store.rs +++ b/beacon_node/store/src/hot_cold_store.rs @@ -3,7 +3,10 @@ use crate::chunked_vector::{ }; use crate::config::{OnDiskStoreConfig, StoreConfig}; use crate::forwards_iter::HybridForwardsBlockRootsIterator; -use crate::impls::beacon_state::{get_full_state, store_full_state}; +use crate::impls::{ + beacon_block_as_kv_store_op, + beacon_state::{get_full_state, store_full_state}, +}; use crate::iter::{ParentRootBlockIterator, StateRootsIterator}; use crate::leveldb_store::BytesKey; use crate::leveldb_store::LevelDB; @@ -235,7 +238,8 @@ impl, Cold: ItemStore> HotColdDB block: SignedBeaconBlock, ) -> Result<(), Error> { // Store on disk. - self.hot_db.put(block_root, &block)?; + self.hot_db + .do_atomically(vec![beacon_block_as_kv_store_op(block_root, &block)])?; // Update cache. self.block_cache.lock().put(*block_root, block); @@ -254,20 +258,34 @@ impl, Cold: ItemStore> HotColdDB } // Fetch from database. - match self.hot_db.get::>(block_root)? { - Some(block) => { + match self + .hot_db + .get_bytes(DBColumn::BeaconBlock.into(), block_root.as_bytes())? + { + Some(block_bytes) => { + // Deserialize. + let block = SignedBeaconBlock::from_ssz_bytes(&block_bytes, &self.spec)?; + // Add to cache. self.block_cache.lock().put(*block_root, block.clone()); + Ok(Some(block)) } None => Ok(None), } } + /// Determine whether a block exists in the database. + pub fn block_exists(&self, block_root: &Hash256) -> Result { + self.hot_db + .key_exists(DBColumn::BeaconBlock.into(), block_root.as_bytes()) + } + /// Delete a block from the store and the block cache. pub fn delete_block(&self, block_root: &Hash256) -> Result<(), Error> { self.block_cache.lock().pop(block_root); - self.hot_db.delete::>(block_root) + self.hot_db + .key_delete(DBColumn::BeaconBlock.into(), block_root.as_bytes()) } pub fn put_state_summary( @@ -435,7 +453,7 @@ impl, Cold: ItemStore> HotColdDB for op in batch { match op { StoreOp::PutBlock(block_root, block) => { - key_value_batch.push(block.as_kv_store_op(*block_root)); + key_value_batch.push(beacon_block_as_kv_store_op(block_root, block)); } StoreOp::PutState(state_root, state) => { @@ -559,9 +577,10 @@ impl, Cold: ItemStore> HotColdDB epoch_boundary_state_root, }) = self.load_hot_state_summary(state_root)? { - let boundary_state = get_full_state(&self.hot_db, &epoch_boundary_state_root)?.ok_or( - HotColdDBError::MissingEpochBoundaryState(epoch_boundary_state_root), - )?; + let boundary_state = + get_full_state(&self.hot_db, &epoch_boundary_state_root, &self.spec)?.ok_or( + HotColdDBError::MissingEpochBoundaryState(epoch_boundary_state_root), + )?; // Optimization to avoid even *thinking* about replaying blocks if we're already // on an epoch boundary. @@ -649,10 +668,12 @@ impl, Cold: ItemStore> HotColdDB /// Load a restore point state by its `state_root`. fn load_restore_point(&self, state_root: &Hash256) -> Result, Error> { - let mut partial_state: PartialBeaconState = self + let partial_state_bytes = self .cold_db - .get(state_root)? + .get_bytes(DBColumn::BeaconState.into(), state_root.as_bytes())? .ok_or_else(|| HotColdDBError::MissingRestorePoint(*state_root))?; + let mut partial_state: PartialBeaconState = + PartialBeaconState::from_ssz_bytes(&partial_state_bytes, &self.spec)?; // Fill in the fields of the partial state. partial_state.load_block_roots(&self.cold_db, &self.spec)?; @@ -1042,7 +1063,7 @@ pub fn migrate_database, Cold: ItemStore>( let mut cold_db_ops: Vec = Vec::new(); if slot % store.config.slots_per_restore_point == 0 { - let state: BeaconState = get_full_state(&store.hot_db, &state_root)? + let state: BeaconState = get_full_state(&store.hot_db, &state_root, &store.spec)? .ok_or(HotColdDBError::MissingStateToFreeze(state_root))?; store.store_cold_state(&state_root, &state, &mut cold_db_ops)?; diff --git a/beacon_node/store/src/impls.rs b/beacon_node/store/src/impls.rs index b89bf1d4020..2321caf2b11 100644 --- a/beacon_node/store/src/impls.rs +++ b/beacon_node/store/src/impls.rs @@ -1,35 +1,15 @@ use crate::*; -use ssz::{Decode, Encode}; +use ssz::Encode; pub mod beacon_state; -pub mod partial_beacon_state; -impl StoreItem for SignedBeaconBlock { - fn db_column() -> DBColumn { - DBColumn::BeaconBlock - } - - fn as_store_bytes(&self) -> Vec { - let timer = metrics::start_timer(&metrics::BEACON_BLOCK_WRITE_TIMES); - let bytes = self.as_ssz_bytes(); - - metrics::stop_timer(timer); - metrics::inc_counter(&metrics::BEACON_BLOCK_WRITE_COUNT); - metrics::inc_counter_by(&metrics::BEACON_BLOCK_WRITE_BYTES, bytes.len() as u64); - - bytes - } - - fn from_store_bytes(bytes: &[u8]) -> Result { - let timer = metrics::start_timer(&metrics::BEACON_BLOCK_READ_TIMES); - - let len = bytes.len(); - let result = Self::from_ssz_bytes(bytes).map_err(Into::into); - - metrics::stop_timer(timer); - metrics::inc_counter(&metrics::BEACON_BLOCK_READ_COUNT); - metrics::inc_counter_by(&metrics::BEACON_BLOCK_READ_BYTES, len as u64); - - result - } +/// Prepare a signed beacon block for storage in the database. +#[must_use] +pub fn beacon_block_as_kv_store_op( + key: &Hash256, + block: &SignedBeaconBlock, +) -> KeyValueStoreOp { + // FIXME(altair): re-add block write/overhead metrics, or remove them + let db_key = get_key_for_col(DBColumn::BeaconBlock.into(), key.as_bytes()); + KeyValueStoreOp::PutKeyValue(db_key, block.as_ssz_bytes()) } diff --git a/beacon_node/store/src/impls/beacon_state.rs b/beacon_node/store/src/impls/beacon_state.rs index d6b74dc0b28..eb0acfb716f 100644 --- a/beacon_node/store/src/impls/beacon_state.rs +++ b/beacon_node/store/src/impls/beacon_state.rs @@ -1,8 +1,8 @@ use crate::*; -use ssz::{Decode, DecodeError, Encode}; -use ssz_derive::{Decode, Encode}; +use ssz::{DecodeError, Encode}; +use ssz_derive::Encode; use std::convert::TryInto; -use types::beacon_state::{CloneConfig, CommitteeCache, CACHED_EPOCHS}; +use types::beacon_state::{BeaconStateBase, CloneConfig, CommitteeCache, CACHED_EPOCHS}; pub fn store_full_state( state_root: &Hash256, @@ -23,13 +23,14 @@ pub fn store_full_state( pub fn get_full_state, E: EthSpec>( db: &KV, state_root: &Hash256, + spec: &ChainSpec, ) -> Result>, Error> { let total_timer = metrics::start_timer(&metrics::BEACON_STATE_READ_TIMES); match db.get_bytes(DBColumn::BeaconState.into(), state_root.as_bytes())? { Some(bytes) => { let overhead_timer = metrics::start_timer(&metrics::BEACON_STATE_READ_OVERHEAD_TIMES); - let container = StorageContainer::from_ssz_bytes(&bytes)?; + let container = StorageContainer::from_ssz_bytes(&bytes, spec)?; metrics::stop_timer(overhead_timer); metrics::stop_timer(total_timer); @@ -44,7 +45,7 @@ pub fn get_full_state, E: EthSpec>( /// A container for storing `BeaconState` components. // TODO: would be more space efficient with the caches stored separately and referenced by hash -#[derive(Encode, Decode)] +#[derive(Encode)] pub struct StorageContainer { state: BeaconState, committee_caches: Vec, @@ -58,6 +59,27 @@ impl StorageContainer { committee_caches: state.committee_caches().to_vec(), } } + + pub fn from_ssz_bytes(bytes: &[u8], spec: &ChainSpec) -> Result { + // We need to use the slot-switching `from_ssz_bytes` of `BeaconState`, which doesn't + // compose with the other SSZ utils, so we duplicate some parts of `ssz_derive` here. + let mut builder = ssz::SszDecoderBuilder::new(bytes); + + // Register the message type as `BeaconStateBase`, even though that isn't accurate. + // Really we just need some variable-length type to provide here. + builder.register_type::>()?; + builder.register_type::>()?; + + let mut decoder = builder.build()?; + + let state = decoder.decode_next_with(|bytes| BeaconState::from_ssz_bytes(bytes, spec))?; + let committee_caches = decoder.decode_next()?; + + Ok(Self { + state, + committee_caches, + }) + } } impl TryInto> for StorageContainer { diff --git a/beacon_node/store/src/impls/partial_beacon_state.rs b/beacon_node/store/src/impls/partial_beacon_state.rs deleted file mode 100644 index c3c284314b4..00000000000 --- a/beacon_node/store/src/impls/partial_beacon_state.rs +++ /dev/null @@ -1,16 +0,0 @@ -use crate::*; -use ssz::{Decode, Encode}; - -impl StoreItem for PartialBeaconState { - fn db_column() -> DBColumn { - DBColumn::BeaconState - } - - fn as_store_bytes(&self) -> Vec { - self.as_ssz_bytes() - } - - fn from_store_bytes(bytes: &[u8]) -> Result { - Ok(Self::from_ssz_bytes(bytes)?) - } -} diff --git a/beacon_node/store/src/partial_beacon_state.rs b/beacon_node/store/src/partial_beacon_state.rs index fee317a29e5..bd7bf08f354 100644 --- a/beacon_node/store/src/partial_beacon_state.rs +++ b/beacon_node/store/src/partial_beacon_state.rs @@ -2,8 +2,8 @@ use crate::chunked_vector::{ load_variable_list_from_db, load_vector_from_db, BlockRoots, HistoricalRoots, RandaoMixes, StateRoots, }; -use crate::{Error, KeyValueStore}; -use ssz::{Decode, DecodeError}; +use crate::{get_key_for_col, DBColumn, Error, KeyValueStore, KeyValueStoreOp}; +use ssz::{Decode, DecodeError, Encode}; use ssz_derive::{Decode, Encode}; use std::convert::TryInto; use types::superstruct; @@ -90,41 +90,6 @@ where pub next_sync_committee: SyncCommittee, } -impl Decode for PartialBeaconState { - fn is_ssz_fixed_len() -> bool { - assert!( - ! as Decode>::is_ssz_fixed_len() - && ! as Decode>::is_ssz_fixed_len() - ); - false - } - - fn from_ssz_bytes(bytes: &[u8]) -> Result { - // Slot is after genesis_time (u64) and genesis_validators_root (Hash256). - let slot_offset = ::ssz_fixed_len() + ::ssz_fixed_len(); - let slot_len = ::ssz_fixed_len(); - if bytes.len() < slot_offset + slot_len { - return Err(DecodeError::InvalidByteLength { - len: bytes.len(), - expected: slot_offset + slot_len, - }); - } - - let slot = Slot::from_ssz_bytes(&bytes[slot_offset..slot_offset + slot_len])?; - - let fork_schedule = get_fork_schedule_ssz()?; - - if fork_schedule - .altair_fork_slot - .map_or(true, |altair_slot| slot < altair_slot) - { - PartialBeaconStateBase::from_ssz_bytes(bytes).map(Self::Base) - } else { - PartialBeaconStateAltair::from_ssz_bytes(bytes).map(Self::Altair) - } - } -} - /// Implement the conversion function from BeaconState -> PartialBeaconState. macro_rules! impl_from_state_forgetful { ($s:ident, $outer:ident, $variant_name:ident, $struct_name:ident, [$($extra_fields:ident),*]) => { @@ -200,6 +165,37 @@ impl PartialBeaconState { } } + /// SSZ decode. + pub fn from_ssz_bytes(bytes: &[u8], spec: &ChainSpec) -> Result { + // Slot is after genesis_time (u64) and genesis_validators_root (Hash256). + let slot_offset = ::ssz_fixed_len() + ::ssz_fixed_len(); + let slot_len = ::ssz_fixed_len(); + if bytes.len() < slot_offset + slot_len { + return Err(DecodeError::InvalidByteLength { + len: bytes.len(), + expected: slot_offset + slot_len, + }); + } + + let slot = Slot::from_ssz_bytes(&bytes[slot_offset..slot_offset + slot_len])?; + + if spec + .altair_fork_slot + .map_or(true, |altair_slot| slot < altair_slot) + { + PartialBeaconStateBase::from_ssz_bytes(bytes).map(Self::Base) + } else { + PartialBeaconStateAltair::from_ssz_bytes(bytes).map(Self::Altair) + } + } + + /// Prepare the partial state for storage in the KV database. + #[must_use] + pub fn as_kv_store_op(&self, state_root: Hash256) -> KeyValueStoreOp { + let db_key = get_key_for_col(DBColumn::BeaconState.into(), state_root.as_bytes()); + KeyValueStoreOp::PutKeyValue(db_key, self.as_ssz_bytes()) + } + pub fn load_block_roots>( &mut self, store: &S, diff --git a/boot_node/src/config.rs b/boot_node/src/config.rs index f119604c424..54f450a54ee 100644 --- a/boot_node/src/config.rs +++ b/boot_node/src/config.rs @@ -83,11 +83,7 @@ impl TryFrom<&ArgMatches<'_>> for BootNodeConfig { } else { // build the enr_fork_id and add it to the local_enr if it exists let enr_fork = { - // FIXME(altair): abstract `apply_to_chain_spec` pattern, use altair spec - let spec = eth2_network_config - .yaml_config - .apply_to_chain_spec::(&T::default_spec()) - .ok_or("The loaded config is not compatible with the current spec")?; + let spec = eth2_network_config.chain_spec::()?; if eth2_network_config.beacon_state_is_known() { let genesis_state = eth2_network_config.beacon_state::()?; @@ -95,7 +91,7 @@ impl TryFrom<&ArgMatches<'_>> for BootNodeConfig { slog::info!(logger, "Genesis state found"; "root" => genesis_state.canonical_root().to_string()); let enr_fork = spec.enr_fork_id( types::Slot::from(0u64), - genesis_state.genesis_validators_root, + genesis_state.genesis_validators_root(), ); Some(enr_fork.as_ssz_bytes()) diff --git a/common/eth2/src/lib.rs b/common/eth2/src/lib.rs index 13c117b3296..268902b745a 100644 --- a/common/eth2/src/lib.rs +++ b/common/eth2/src/lib.rs @@ -20,7 +20,6 @@ pub use reqwest; use reqwest::{IntoUrl, Response}; pub use reqwest::{StatusCode, Url}; use serde::{de::DeserializeOwned, Serialize}; -use ssz::Decode; use std::convert::TryFrom; use std::fmt; use std::iter::Iterator; @@ -497,6 +496,7 @@ impl BeaconNodeHttpClient { pub async fn get_beacon_blocks_ssz( &self, block_id: BlockId, + spec: &ChainSpec, ) -> Result>, Error> { let mut path = self.eth_path()?; @@ -508,7 +508,7 @@ impl BeaconNodeHttpClient { self.get_bytes_opt_accept_header(path, Accept::Ssz) .await? - .map(|bytes| SignedBeaconBlock::from_ssz_bytes(&bytes).map_err(Error::InvalidSsz)) + .map(|bytes| SignedBeaconBlock::from_ssz_bytes(&bytes, spec).map_err(Error::InvalidSsz)) .transpose() } @@ -714,7 +714,7 @@ impl BeaconNodeHttpClient { } /// `GET config/spec` - pub async fn get_config_spec(&self) -> Result, Error> { + pub async fn get_config_spec(&self) -> Result, Error> { let mut path = self.eth_path()?; path.path_segments_mut() @@ -882,6 +882,7 @@ impl BeaconNodeHttpClient { pub async fn get_debug_beacon_states_ssz( &self, state_id: StateId, + spec: &ChainSpec, ) -> Result>, Error> { let mut path = self.eth_path()?; @@ -894,7 +895,7 @@ impl BeaconNodeHttpClient { self.get_bytes_opt_accept_header(path, Accept::Ssz) .await? - .map(|bytes| BeaconState::from_ssz_bytes(&bytes).map_err(Error::InvalidSsz)) + .map(|bytes| BeaconState::from_ssz_bytes(&bytes, spec).map_err(Error::InvalidSsz)) .transpose() } diff --git a/common/eth2/src/lighthouse.rs b/common/eth2/src/lighthouse.rs index a879b7c8db0..9ff047d226b 100644 --- a/common/eth2/src/lighthouse.rs +++ b/common/eth2/src/lighthouse.rs @@ -2,13 +2,12 @@ use crate::{ ok_or_error, - types::{BeaconState, Epoch, EthSpec, GenericResponse, ValidatorId}, + types::{BeaconState, ChainSpec, Epoch, EthSpec, GenericResponse, ValidatorId}, BeaconNodeHttpClient, DepositData, Error, Eth1Data, Hash256, StateId, StatusCode, }; use proto_array::core::ProtoArray; use reqwest::IntoUrl; use serde::{Deserialize, Serialize}; -use ssz::Decode; use ssz_derive::{Decode, Encode}; pub use eth2_libp2p::{types::SyncState, PeerInfo}; @@ -340,6 +339,7 @@ impl BeaconNodeHttpClient { pub async fn get_lighthouse_beacon_states_ssz( &self, state_id: &StateId, + spec: &ChainSpec, ) -> Result>, Error> { let mut path = self.server.clone(); @@ -353,7 +353,7 @@ impl BeaconNodeHttpClient { self.get_bytes_opt(path) .await? - .map(|bytes| BeaconState::from_ssz_bytes(&bytes).map_err(Error::InvalidSsz)) + .map(|bytes| BeaconState::from_ssz_bytes(&bytes, spec).map_err(Error::InvalidSsz)) .transpose() } diff --git a/common/eth2/src/lighthouse_vc/http_client.rs b/common/eth2/src/lighthouse_vc/http_client.rs index 2258e93a2bc..3fd8db3e57b 100644 --- a/common/eth2/src/lighthouse_vc/http_client.rs +++ b/common/eth2/src/lighthouse_vc/http_client.rs @@ -210,7 +210,7 @@ impl ValidatorClientHttpClient { } /// `GET lighthouse/spec` - pub async fn get_lighthouse_spec(&self) -> Result, Error> { + pub async fn get_lighthouse_spec(&self) -> Result, Error> { let mut path = self.server.clone(); path.path_segments_mut() diff --git a/common/eth2_network_config/built_in_network_configs/mainnet/altair.yaml b/common/eth2_network_config/built_in_network_configs/mainnet/altair.yaml index 16c51c4283e..2a2552da401 100644 --- a/common/eth2_network_config/built_in_network_configs/mainnet/altair.yaml +++ b/common/eth2_network_config/built_in_network_configs/mainnet/altair.yaml @@ -31,12 +31,15 @@ EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 # Signature domains # --------------------------------------------------------------- DOMAIN_SYNC_COMMITTEE: 0x07000000 +DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF: 0x08000000 +DOMAIN_CONTRIBUTION_AND_PROOF: 0x09000000 # Fork # --------------------------------------------------------------- +# 0x01000000 ALTAIR_FORK_VERSION: 0x01000000 -# FIXME(altair): TBD, set to int max for now +# TBD ALTAIR_FORK_SLOT: 18446744073709551615 diff --git a/common/eth2_network_config/built_in_network_configs/prater/altair.yaml b/common/eth2_network_config/built_in_network_configs/prater/altair.yaml index 16c51c4283e..2a2552da401 100644 --- a/common/eth2_network_config/built_in_network_configs/prater/altair.yaml +++ b/common/eth2_network_config/built_in_network_configs/prater/altair.yaml @@ -31,12 +31,15 @@ EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 # Signature domains # --------------------------------------------------------------- DOMAIN_SYNC_COMMITTEE: 0x07000000 +DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF: 0x08000000 +DOMAIN_CONTRIBUTION_AND_PROOF: 0x09000000 # Fork # --------------------------------------------------------------- +# 0x01000000 ALTAIR_FORK_VERSION: 0x01000000 -# FIXME(altair): TBD, set to int max for now +# TBD ALTAIR_FORK_SLOT: 18446744073709551615 diff --git a/common/eth2_network_config/built_in_network_configs/pyrmont/altair.yaml b/common/eth2_network_config/built_in_network_configs/pyrmont/altair.yaml index 16c51c4283e..2a2552da401 100644 --- a/common/eth2_network_config/built_in_network_configs/pyrmont/altair.yaml +++ b/common/eth2_network_config/built_in_network_configs/pyrmont/altair.yaml @@ -31,12 +31,15 @@ EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 # Signature domains # --------------------------------------------------------------- DOMAIN_SYNC_COMMITTEE: 0x07000000 +DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF: 0x08000000 +DOMAIN_CONTRIBUTION_AND_PROOF: 0x09000000 # Fork # --------------------------------------------------------------- +# 0x01000000 ALTAIR_FORK_VERSION: 0x01000000 -# FIXME(altair): TBD, set to int max for now +# TBD ALTAIR_FORK_SLOT: 18446744073709551615 diff --git a/common/eth2_network_config/built_in_network_configs/toledo/altair.yaml b/common/eth2_network_config/built_in_network_configs/toledo/altair.yaml index 16c51c4283e..2a2552da401 100644 --- a/common/eth2_network_config/built_in_network_configs/toledo/altair.yaml +++ b/common/eth2_network_config/built_in_network_configs/toledo/altair.yaml @@ -31,12 +31,15 @@ EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 # Signature domains # --------------------------------------------------------------- DOMAIN_SYNC_COMMITTEE: 0x07000000 +DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF: 0x08000000 +DOMAIN_CONTRIBUTION_AND_PROOF: 0x09000000 # Fork # --------------------------------------------------------------- +# 0x01000000 ALTAIR_FORK_VERSION: 0x01000000 -# FIXME(altair): TBD, set to int max for now +# TBD ALTAIR_FORK_SLOT: 18446744073709551615 diff --git a/common/eth2_network_config/src/lib.rs b/common/eth2_network_config/src/lib.rs index b2745b1e3d8..d6f157828ae 100644 --- a/common/eth2_network_config/src/lib.rs +++ b/common/eth2_network_config/src/lib.rs @@ -1,24 +1,23 @@ use eth2_config::{predefined_networks_dir, *}; use enr::{CombinedKey, Enr}; -use ssz::Decode; use std::fs::{create_dir_all, File}; use std::io::{Read, Write}; use std::path::PathBuf; -use types::{AltairConfig, BeaconState, EthSpec, EthSpecId, YamlConfig}; +use types::{AltairConfig, BaseConfig, BeaconState, ChainSpec, EthSpec, EthSpecId}; pub const ADDRESS_FILE: &str = "deposit_contract.txt"; pub const DEPLOY_BLOCK_FILE: &str = "deploy_block.txt"; pub const BOOT_ENR_FILE: &str = "boot_enr.yaml"; pub const GENESIS_STATE_FILE: &str = "genesis.ssz"; -pub const YAML_CONFIG_FILE: &str = "config.yaml"; +pub const BASE_CONFIG_FILE: &str = "config.yaml"; pub const ALTAIR_CONFIG_FILE: &str = "altair.yaml"; #[derive(Copy, Clone, Debug, PartialEq)] pub struct HardcodedNet { pub name: &'static str, pub genesis_is_known: bool, - pub yaml_config: &'static [u8], + pub base_config: &'static [u8], pub altair_config: &'static [u8], pub deploy_block: &'static [u8], pub boot_enr: &'static [u8], @@ -32,7 +31,7 @@ macro_rules! define_net { HardcodedNet { name: ETH2_NET_DIR.name, genesis_is_known: ETH2_NET_DIR.genesis_is_known, - yaml_config: $include_file!("../", "config.yaml"), + base_config: $include_file!("../", "config.yaml"), altair_config: $include_file!("../", "altair.yaml"), deploy_block: $include_file!("../", "deploy_block.txt"), boot_enr: $include_file!("../", "boot_enr.yaml"), @@ -59,7 +58,7 @@ pub struct Eth2NetworkConfig { pub deposit_contract_deploy_block: u64, pub boot_enr: Option>>, pub genesis_state_bytes: Option>, - pub yaml_config: YamlConfig, + pub base_config: BaseConfig, pub altair_config: AltairConfig, } @@ -85,7 +84,7 @@ impl Eth2NetworkConfig { ), genesis_state_bytes: Some(net.genesis_state_bytes.to_vec()) .filter(|bytes| !bytes.is_empty()), - yaml_config: serde_yaml::from_reader(net.yaml_config) + base_config: serde_yaml::from_reader(net.base_config) .map_err(|e| format!("Unable to parse yaml config: {:?}", e))?, altair_config: serde_yaml::from_reader(net.altair_config) .map_err(|e| format!("Unable to parse Altair config: {:?}", e))?, @@ -95,9 +94,9 @@ impl Eth2NetworkConfig { /// Returns an identifier that should be used for selecting an `EthSpec` instance for this /// network configuration. pub fn eth_spec_id(&self) -> Result { - self.yaml_config + self.base_config .eth_spec_id() - .ok_or_else(|| format!("Unknown CONFIG_NAME: {}", self.yaml_config.config_name)) + .ok_or_else(|| format!("Unknown CONFIG_NAME: {}", self.base_config.config_name)) } /// Returns `true` if this configuration contains a `BeaconState`. @@ -105,14 +104,26 @@ impl Eth2NetworkConfig { self.genesis_state_bytes.is_some() } + /// Construct a consolidated `ChainSpec` from the YAML config. + pub fn chain_spec(&self) -> Result { + ChainSpec::from_standard_config::(&self.base_config, Some(&self.altair_config)) + .ok_or_else(|| { + format!( + "YAML configuration incompatible with spec constants for {}", + self.base_config.config_name + ) + }) + } + /// Attempts to deserialize `self.beacon_state`, returning an error if it's missing or invalid. pub fn beacon_state(&self) -> Result, String> { + let spec = self.chain_spec::()?; let genesis_state_bytes = self .genesis_state_bytes .as_ref() .ok_or("Genesis state is unknown")?; - BeaconState::from_ssz_bytes(genesis_state_bytes) + BeaconState::from_ssz_bytes(genesis_state_bytes, &spec) .map_err(|e| format!("Genesis state SSZ bytes are invalid: {:?}", e)) } @@ -162,7 +173,8 @@ impl Eth2NetworkConfig { write_to_yaml_file!(BOOT_ENR_FILE, boot_enr); } - write_to_yaml_file!(YAML_CONFIG_FILE, &self.yaml_config); + write_to_yaml_file!(BASE_CONFIG_FILE, &self.base_config); + write_to_yaml_file!(ALTAIR_CONFIG_FILE, &self.altair_config); // The genesis state is a special case because it uses SSZ, not YAML. if let Some(genesis_state_bytes) = &self.genesis_state_bytes { @@ -203,7 +215,7 @@ impl Eth2NetworkConfig { let deposit_contract_deploy_block = load_from_file!(DEPLOY_BLOCK_FILE); let boot_enr = optional_load_from_file!(BOOT_ENR_FILE); - let yaml_config = load_from_file!(YAML_CONFIG_FILE); + let base_config = load_from_file!(BASE_CONFIG_FILE); let altair_config = load_from_file!(ALTAIR_CONFIG_FILE); // The genesis state is a special case because it uses SSZ, not YAML. @@ -226,7 +238,7 @@ impl Eth2NetworkConfig { deposit_contract_deploy_block, boot_enr, genesis_state_bytes, - yaml_config, + base_config, altair_config, }) } @@ -237,7 +249,7 @@ mod tests { use super::*; use ssz::Encode; use tempfile::Builder as TempBuilder; - use types::{Eth1Data, Hash256, MainnetEthSpec, V012LegacyEthSpec, YamlConfig}; + use types::{BaseConfig, Eth1Data, Hash256, MainnetEthSpec}; type E = MainnetEthSpec; @@ -253,10 +265,7 @@ mod tests { || net.name == "prater" { // Ensure we can parse the YAML config to a chain spec. - config - .yaml_config - .apply_to_chain_spec::(&E::default_spec()) - .unwrap(); + config.chain_spec::().unwrap(); } assert_eq!( @@ -281,16 +290,23 @@ mod tests { // TODO: figure out how to generate ENR and add some here. let boot_enr = None; let genesis_state = Some(BeaconState::new(42, eth1_data, spec)); - let yaml_config = Some(YamlConfig::from_spec::(spec)); + let base_config = BaseConfig::from_chain_spec::(spec); + let altair_config = AltairConfig::from_chain_spec::(spec).unwrap(); - do_test::(boot_enr, genesis_state, yaml_config); - do_test::(None, None, None); + do_test::( + boot_enr, + genesis_state, + base_config.clone(), + altair_config.clone(), + ); + do_test::(None, None, base_config, altair_config); } fn do_test( boot_enr: Option>>, genesis_state: Option>, - yaml_config: Option, + base_config: BaseConfig, + altair_config: AltairConfig, ) { let temp_dir = TempBuilder::new() .prefix("eth2_testnet_test") @@ -303,7 +319,8 @@ mod tests { deposit_contract_deploy_block, boot_enr, genesis_state_bytes: genesis_state.as_ref().map(Encode::as_ssz_bytes), - yaml_config, + base_config, + altair_config, }; testnet diff --git a/consensus/ssz/src/decode.rs b/consensus/ssz/src/decode.rs index 38cd7c5fdcd..e3c0b190200 100644 --- a/consensus/ssz/src/decode.rs +++ b/consensus/ssz/src/decode.rs @@ -277,6 +277,14 @@ impl<'a> SszDecoder<'a> { pub fn decode_next(&mut self) -> Result { T::from_ssz_bytes(self.items.remove(0)) } + + /// Decodes the next item using the provided function. + pub fn decode_next_with(&mut self, f: F) -> Result + where + F: FnOnce(&'a [u8]) -> Result, + { + f(self.items.remove(0)) + } } /// Reads a `BYTES_PER_LENGTH_OFFSET`-byte union index from `bytes`, where `bytes.len() >= diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index 5182533d840..0054d48c94d 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -41,9 +41,7 @@ pub fn initialize_beacon_state_from_eth1( // To support testnets with Altair enabled from genesis, perform a possible state upgrade here. // This must happen *after* deposits and activations are processed or the calculation of sync // committees during the upgrade will fail. - if get_fork_schedule().map_or(false, |schedule| { - schedule.altair_fork_slot == Some(spec.genesis_slot) - }) { + if spec.altair_fork_slot == Some(spec.genesis_slot) { state = state.upgrade_to_altair(spec)?; // Reset the sync committees (this seems to be what the tests want) diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index 4b882a29fb3..ea772baf6cb 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -52,49 +52,13 @@ pub struct BeaconBlock { pub body: BeaconBlockBodyAltair, } -/// Custom `Decode` implementation for blocks that differentiates between hard fork blocks by slot. -impl Decode for BeaconBlock { - fn is_ssz_fixed_len() -> bool { - assert!( - ! as Decode>::is_ssz_fixed_len() - && ! as Decode>::is_ssz_fixed_len() - ); - false - } - - fn from_ssz_bytes(bytes: &[u8]) -> Result { - let slot_len = ::ssz_fixed_len(); - if bytes.len() < slot_len { - return Err(DecodeError::InvalidByteLength { - len: bytes.len(), - expected: slot_len, - }); - } - - let slot = Slot::from_ssz_bytes(&bytes[0..slot_len])?; - - let fork_schedule = get_fork_schedule_ssz()?; - - if fork_schedule - .altair_fork_slot - .map_or(true, |altair_slot| slot < altair_slot) - { - BeaconBlockBase::from_ssz_bytes(bytes).map(Self::Base) - } else { - BeaconBlockAltair::from_ssz_bytes(bytes).map(Self::Altair) - } - } -} - impl SignedRoot for BeaconBlock {} impl<'a, T: EthSpec> SignedRoot for BeaconBlockRef<'a, T> {} impl BeaconBlock { /// Returns an empty block to be used during genesis. pub fn empty(spec: &ChainSpec) -> Self { - if get_fork_schedule().map_or(false, |schedule| { - schedule.altair_fork_slot == Some(spec.genesis_slot) - }) { + if spec.altair_fork_slot == Some(spec.genesis_slot) { Self::Altair(BeaconBlockAltair::empty(spec)) } else { Self::Base(BeaconBlockBase::empty(spec)) @@ -196,6 +160,28 @@ impl BeaconBlock { BeaconBlock::Base(block) } + /// Custom SSZ decoder that takes a `ChainSpec` as context. + pub fn from_ssz_bytes(bytes: &[u8], spec: &ChainSpec) -> Result { + let slot_len = ::ssz_fixed_len(); + if bytes.len() < slot_len { + return Err(DecodeError::InvalidByteLength { + len: bytes.len(), + expected: slot_len, + }); + } + + let slot = Slot::from_ssz_bytes(&bytes[0..slot_len])?; + + if spec + .altair_fork_slot + .map_or(true, |altair_slot| slot < altair_slot) + { + BeaconBlockBase::from_ssz_bytes(bytes).map(Self::Base) + } else { + BeaconBlockAltair::from_ssz_bytes(bytes).map(Self::Altair) + } + } + /// Convenience accessor for the `body` as a `BeaconBlockBodyRef`. pub fn body(&self) -> BeaconBlockBodyRef<'_, T> { self.to_ref().body() diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 9d5d41075d9..e073fad0150 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -290,43 +290,6 @@ impl Clone for BeaconState { } } -impl Decode for BeaconState { - fn is_ssz_fixed_len() -> bool { - assert!( - ! as Decode>::is_ssz_fixed_len() - && ! as Decode>::is_ssz_fixed_len() - ); - false - } - - // FIXME(altair): not sure if we should abstract this pattern - // it's repeated on PartialBeaconState & BeaconBlock - fn from_ssz_bytes(bytes: &[u8]) -> Result { - // Slot is after genesis_time (u64) and genesis_validators_root (Hash256). - let slot_offset = ::ssz_fixed_len() + ::ssz_fixed_len(); - let slot_len = ::ssz_fixed_len(); - if bytes.len() < slot_offset + slot_len { - return Err(DecodeError::InvalidByteLength { - len: bytes.len(), - expected: slot_offset + slot_len, - }); - } - - let slot = Slot::from_ssz_bytes(&bytes[slot_offset..slot_offset + slot_len])?; - - let fork_schedule = get_fork_schedule_ssz()?; - - if fork_schedule - .altair_fork_slot - .map_or(true, |altair_slot| slot < altair_slot) - { - BeaconStateBase::from_ssz_bytes(bytes).map(Self::Base) - } else { - BeaconStateAltair::from_ssz_bytes(bytes).map(Self::Altair) - } - } -} - impl BeaconState { /// Create a new BeaconState suitable for genesis. /// @@ -387,6 +350,30 @@ impl BeaconState { }) } + /// Specialised deserialisation method that uses the `ChainSpec` as context. + pub fn from_ssz_bytes(bytes: &[u8], spec: &ChainSpec) -> Result { + // Slot is after genesis_time (u64) and genesis_validators_root (Hash256). + let slot_offset = ::ssz_fixed_len() + ::ssz_fixed_len(); + let slot_len = ::ssz_fixed_len(); + if bytes.len() < slot_offset + slot_len { + return Err(DecodeError::InvalidByteLength { + len: bytes.len(), + expected: slot_offset + slot_len, + }); + } + + let slot = Slot::from_ssz_bytes(&bytes[slot_offset..slot_offset + slot_len])?; + + if spec + .altair_fork_slot + .map_or(true, |altair_slot| slot < altair_slot) + { + BeaconStateBase::from_ssz_bytes(bytes).map(Self::Base) + } else { + BeaconStateAltair::from_ssz_bytes(bytes).map(Self::Altair) + } + } + /// Returns the `tree_hash_root` of the state. /// /// Spec v0.12.1 diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index ba80d80384e..08c23a91b94 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -1,3 +1,12 @@ +//! This file contains several different representations of the beacon chain configuration +//! parameters. +//! +//! Arguably the most import of these is `ChainSpec`, which is used throughout Lighthouse as the +//! source-of-truth regarding spec-level configuration. +//! +//! The other types exist for interoperability with other systems. The `StandardConfig` is an object +//! intended to match an EF spec configuration (usually YAML), and is broken into sub-parts for +//! each relevant fork. It is also serialised as JSON for the standardised HTTP API. use crate::*; use int_to_bytes::int_to_bytes4; use serde_derive::{Deserialize, Serialize}; @@ -118,7 +127,8 @@ pub struct ChainSpec { domain_sync_committee_selection_proof: u32, domain_contribution_and_proof: u32, pub altair_fork_version: [u8; 4], - pub altair_fork_slot: Slot, + /// The Altair fork slot is optional, with `None` representing "Altair never happens". + pub altair_fork_slot: Option, /* * Networking @@ -134,6 +144,20 @@ pub struct ChainSpec { } impl ChainSpec { + /// Construct a `ChainSpec` from several standard config files. + pub fn from_standard_config( + base: &BaseConfig, + altair: Option<&AltairConfig>, + ) -> Option { + let mut spec = T::default_spec(); + spec = base.apply_to_chain_spec::(&spec)?; + + if let Some(altair_config) = altair { + spec = altair_config.apply_to_chain_spec::(&spec)?; + } + Some(spec) + } + /// Returns an `EnrForkId` for the given `slot`. /// /// Presently, we don't have any forks so we just ignore the slot. In the future this function @@ -349,7 +373,7 @@ impl ChainSpec { domain_sync_committee_selection_proof: 8, domain_contribution_and_proof: 9, altair_fork_version: [0x01, 0x00, 0x00, 0x00], - altair_fork_slot: Slot::new(u64::MAX), + altair_fork_slot: Some(Slot::new(u64::MAX)), /* * Network specific @@ -388,7 +412,7 @@ impl ChainSpec { // Altair epochs_per_sync_committee_period: Epoch::new(8), altair_fork_version: [0x01, 0x00, 0x00, 0x01], - altair_fork_slot: Slot::new(u64::MAX), + altair_fork_slot: Some(Slot::new(u64::MAX)), // Other network_id: 2, // lighthouse testnet network id deposit_chain_id: 5, @@ -400,24 +424,6 @@ impl ChainSpec { ..ChainSpec::mainnet() } } - - /// Suits the `v0.12.3` version of the eth2 spec: - /// https://github.com/ethereum/eth2.0-specs/blob/v0.12.3/configs/mainnet/phase0.yaml - /// - /// This method only needs to exist whilst we provide support for "legacy" testnets prior to v1.0.0 - /// (e.g., Medalla, Pyrmont, Spadina, Altona, etc.). - pub fn v012_legacy() -> Self { - let boot_nodes = vec![]; - - Self { - genesis_delay: 172_800, // 2 days - inactivity_penalty_quotient: u64::pow(2, 24), - min_slashing_penalty_quotient: 32, - eth1_follow_distance: 1024, - boot_nodes, - ..ChainSpec::mainnet() - } - } } impl Default for ChainSpec { @@ -426,62 +432,37 @@ impl Default for ChainSpec { } } -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn test_mainnet_spec_can_be_constructed() { - let _ = ChainSpec::mainnet(); - } - - #[allow(clippy::useless_vec)] - fn test_domain(domain_type: Domain, raw_domain: u32, spec: &ChainSpec) { - let previous_version = [0, 0, 0, 1]; - let current_version = [0, 0, 0, 2]; - let genesis_validators_root = Hash256::from_low_u64_le(77); - let fork_epoch = Epoch::new(1024); - let fork = Fork { - previous_version, - current_version, - epoch: fork_epoch, - }; +/// Configuration struct for compatibility with the spec's .yaml configuration +#[derive(Serialize, Deserialize, Debug, PartialEq, Clone)] +pub struct StandardConfig { + #[serde(flatten)] + pub base: BaseConfig, + /// Configuration related to the Altair hard fork. + #[serde(flatten)] + pub altair: Option, - for (epoch, version) in vec![ - (fork_epoch - 1, previous_version), - (fork_epoch, current_version), - (fork_epoch + 1, current_version), - ] { - let domain1 = spec.get_domain(epoch, domain_type, &fork, genesis_validators_root); - let domain2 = spec.compute_domain(domain_type, version, genesis_validators_root); + // Extra fields (could be from a future hard-fork that we don't yet know). + #[serde(flatten)] + pub extra_fields: HashMap, +} - assert_eq!(domain1, domain2); - assert_eq!(&domain1.as_bytes()[0..4], &int_to_bytes4(raw_domain)[..]); +impl StandardConfig { + pub fn from_chain_spec(spec: &ChainSpec) -> Self { + let base = BaseConfig::from_chain_spec::(spec); + let altair = AltairConfig::from_chain_spec::(spec); + let extra_fields = HashMap::new(); + Self { + base, + altair, + extra_fields, } } - - #[test] - fn test_get_domain() { - let spec = ChainSpec::mainnet(); - - test_domain(Domain::BeaconProposer, spec.domain_beacon_proposer, &spec); - test_domain(Domain::BeaconAttester, spec.domain_beacon_attester, &spec); - test_domain(Domain::Randao, spec.domain_randao, &spec); - test_domain(Domain::Deposit, spec.domain_deposit, &spec); - test_domain(Domain::VoluntaryExit, spec.domain_voluntary_exit, &spec); - test_domain(Domain::SelectionProof, spec.domain_selection_proof, &spec); - test_domain( - Domain::AggregateAndProof, - spec.domain_aggregate_and_proof, - &spec, - ); - } } -/// YAML config file as defined by the spec. +/// Configuration related to the base/phase0/genesis fork (YAML/JSON version). #[derive(Serialize, Deserialize, Debug, PartialEq, Clone)] #[serde(rename_all = "UPPERCASE")] -pub struct YamlConfig { +pub struct BaseConfig { pub config_name: String, // ChainSpec #[serde(with = "serde_utils::quoted_u64")] @@ -605,20 +586,16 @@ pub struct YamlConfig { #[serde(with = "serde_utils::quoted_u64")] deposit_network_id: u64, deposit_contract_address: Address, - - // Extra fields (could be from a future hard-fork that we don't yet know). - #[serde(flatten)] - pub extra_fields: HashMap, } -impl Default for YamlConfig { +impl Default for BaseConfig { fn default() -> Self { let chain_spec = MainnetEthSpec::default_spec(); - YamlConfig::from_spec::(&chain_spec) + BaseConfig::from_chain_spec::(&chain_spec) } } -impl YamlConfig { +impl BaseConfig { /// Maps `self.config_name` to an identifier for an `EthSpec` instance. /// /// Returns `None` if there is no match. @@ -633,7 +610,7 @@ impl YamlConfig { }) } - pub fn from_spec(spec: &ChainSpec) -> Self { + pub fn from_chain_spec(spec: &ChainSpec) -> Self { Self { config_name: T::spec_name().to_string(), // ChainSpec @@ -700,8 +677,6 @@ impl YamlConfig { deposit_chain_id: spec.deposit_chain_id, deposit_network_id: spec.deposit_network_id, deposit_contract_address: spec.deposit_contract_address, - - extra_fields: HashMap::new(), } } @@ -883,26 +858,115 @@ impl AltairConfig { } pub fn apply_to_chain_spec(&self, chain_spec: &ChainSpec) -> Option { - if self.sync_committee_size != T::SyncCommitteeSize::to_u64() - || self.sync_pubkeys_per_aggregate != T::SyncPubkeysPerAggregate::to_u64() + // Pattern-match to avoid missing any fields. + let &AltairConfig { + // Ignore config name. + config_name: _, + inactivity_penalty_quotient_altair, + min_slashing_penalty_quotient_altair, + proportional_slashing_multiplier_altair, + sync_committee_size, + sync_pubkeys_per_aggregate, + inactivity_score_bias, + epochs_per_sync_committee_period, + domain_sync_committee, + domain_sync_committee_selection_proof, + domain_contribution_and_proof, + altair_fork_version, + altair_fork_slot, + } = self; + + if sync_committee_size != T::SyncCommitteeSize::to_u64() + || sync_pubkeys_per_aggregate != T::SyncPubkeysPerAggregate::to_u64() { return None; } Some(ChainSpec { - inactivity_penalty_quotient_altair: self.inactivity_penalty_quotient_altair, - min_slashing_penalty_quotient_altair: self.min_slashing_penalty_quotient_altair, - proportional_slashing_multiplier_altair: self.proportional_slashing_multiplier_altair, - inactivity_score_bias: self.inactivity_score_bias, - epochs_per_sync_committee_period: self.epochs_per_sync_committee_period, - domain_sync_committee: self.domain_sync_committee, - domain_sync_committee_selection_proof: self.domain_sync_committee_selection_proof, - domain_contribution_and_proof: self.domain_contribution_and_proof, - altair_fork_version: self.altair_fork_version, - altair_fork_slot: self.altair_fork_slot, + inactivity_penalty_quotient_altair, + min_slashing_penalty_quotient_altair, + proportional_slashing_multiplier_altair, + inactivity_score_bias, + epochs_per_sync_committee_period, + domain_sync_committee, + domain_sync_committee_selection_proof, + domain_contribution_and_proof, + altair_fork_version, + altair_fork_slot: Some(altair_fork_slot), ..chain_spec.clone() }) } + + pub fn from_chain_spec(spec: &ChainSpec) -> Option { + Some(Self { + config_name: T::spec_name().to_string(), + inactivity_penalty_quotient_altair: spec.inactivity_penalty_quotient_altair, + min_slashing_penalty_quotient_altair: spec.min_slashing_penalty_quotient_altair, + proportional_slashing_multiplier_altair: spec.proportional_slashing_multiplier_altair, + sync_committee_size: T::SyncCommitteeSize::to_u64(), + sync_pubkeys_per_aggregate: T::SyncPubkeysPerAggregate::to_u64(), + inactivity_score_bias: spec.inactivity_score_bias, + epochs_per_sync_committee_period: spec.epochs_per_sync_committee_period, + domain_sync_committee: spec.domain_sync_committee, + domain_sync_committee_selection_proof: spec.domain_sync_committee_selection_proof, + domain_contribution_and_proof: spec.domain_contribution_and_proof, + altair_fork_version: spec.altair_fork_version, + altair_fork_slot: spec.altair_fork_slot?, + }) + } +} + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn test_mainnet_spec_can_be_constructed() { + let _ = ChainSpec::mainnet(); + } + + #[allow(clippy::useless_vec)] + fn test_domain(domain_type: Domain, raw_domain: u32, spec: &ChainSpec) { + let previous_version = [0, 0, 0, 1]; + let current_version = [0, 0, 0, 2]; + let genesis_validators_root = Hash256::from_low_u64_le(77); + let fork_epoch = Epoch::new(1024); + let fork = Fork { + previous_version, + current_version, + epoch: fork_epoch, + }; + + for (epoch, version) in vec![ + (fork_epoch - 1, previous_version), + (fork_epoch, current_version), + (fork_epoch + 1, current_version), + ] { + let domain1 = spec.get_domain(epoch, domain_type, &fork, genesis_validators_root); + let domain2 = spec.compute_domain(domain_type, version, genesis_validators_root); + + assert_eq!(domain1, domain2); + assert_eq!(&domain1.as_bytes()[0..4], &int_to_bytes4(raw_domain)[..]); + } + } + + #[test] + fn test_get_domain() { + let spec = ChainSpec::mainnet(); + + test_domain(Domain::BeaconProposer, spec.domain_beacon_proposer, &spec); + test_domain(Domain::BeaconAttester, spec.domain_beacon_attester, &spec); + test_domain(Domain::Randao, spec.domain_randao, &spec); + test_domain(Domain::Deposit, spec.domain_deposit, &spec); + test_domain(Domain::VoluntaryExit, spec.domain_voluntary_exit, &spec); + test_domain(Domain::SelectionProof, spec.domain_selection_proof, &spec); + test_domain( + Domain::AggregateAndProof, + spec.domain_aggregate_and_proof, + &spec, + ); + test_domain(Domain::SyncCommittee, spec.domain_sync_committee, &spec); + } } #[cfg(test)] @@ -922,7 +986,7 @@ mod yaml_tests { .expect("error opening file"); let minimal_spec = ChainSpec::minimal(); - let yamlconfig = YamlConfig::from_spec::(&minimal_spec); + let yamlconfig = BaseConfig::from_chain_spec::(&minimal_spec); // write fresh minimal config to file serde_yaml::to_writer(writer, &yamlconfig).expect("failed to write or serialize"); @@ -932,7 +996,7 @@ mod yaml_tests { .open(tmp_file.as_ref()) .expect("error while opening the file"); // deserialize minimal config from file - let from: YamlConfig = serde_yaml::from_reader(reader).expect("error while deserializing"); + let from: BaseConfig = serde_yaml::from_reader(reader).expect("error while deserializing"); assert_eq!(from, yamlconfig); } @@ -945,7 +1009,7 @@ mod yaml_tests { .open(tmp_file.as_ref()) .expect("error opening file"); let mainnet_spec = ChainSpec::mainnet(); - let yamlconfig = YamlConfig::from_spec::(&mainnet_spec); + let yamlconfig = BaseConfig::from_chain_spec::(&mainnet_spec); serde_yaml::to_writer(writer, &yamlconfig).expect("failed to write or serialize"); let reader = OpenOptions::new() @@ -953,7 +1017,7 @@ mod yaml_tests { .write(false) .open(tmp_file.as_ref()) .expect("error while opening the file"); - let from: YamlConfig = serde_yaml::from_reader(reader).expect("error while deserializing"); + let from: BaseConfig = serde_yaml::from_reader(reader).expect("error while deserializing"); assert_eq!(from, yamlconfig); } @@ -966,7 +1030,7 @@ mod yaml_tests { .open(tmp_file.as_ref()) .expect("error opening file"); let mainnet_spec = ChainSpec::mainnet(); - let mut yamlconfig = YamlConfig::from_spec::(&mainnet_spec); + let mut yamlconfig = BaseConfig::from_chain_spec::(&mainnet_spec); let (k1, v1) = ("SAMPLE_HARDFORK_KEY1", "123456789"); let (k2, v2) = ("SAMPLE_HARDFORK_KEY2", "987654321"); yamlconfig.extra_fields.insert(k1.into(), v1.into()); @@ -978,14 +1042,14 @@ mod yaml_tests { .write(false) .open(tmp_file.as_ref()) .expect("error while opening the file"); - let from: YamlConfig = serde_yaml::from_reader(reader).expect("error while deserializing"); + let from: BaseConfig = serde_yaml::from_reader(reader).expect("error while deserializing"); assert_eq!(from, yamlconfig); } #[test] fn apply_to_spec() { let mut spec = ChainSpec::minimal(); - let yamlconfig = YamlConfig::from_spec::(&spec); + let yamlconfig = BaseConfig::from_chain_spec::(&spec); // modifying the original spec spec.max_committees_per_slot += 1; diff --git a/consensus/types/src/fork_name.rs b/consensus/types/src/fork_name.rs new file mode 100644 index 00000000000..8d34a8254ec --- /dev/null +++ b/consensus/types/src/fork_name.rs @@ -0,0 +1,28 @@ +use crate::ChainSpec; + +#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] +pub enum ForkName { + Base, + Altair, +} + +impl ForkName { + pub fn list_all() -> Vec { + vec![ForkName::Base, ForkName::Altair] + } + + /// Set the activation slots in the given `ChainSpec` so that the fork named by `self` + /// is the only fork in effect from genesis. + pub fn make_genesis_spec(&self, mut spec: ChainSpec) -> ChainSpec { + match self { + ForkName::Base => { + spec.altair_fork_slot = None; + spec + } + ForkName::Altair => { + spec.altair_fork_slot = Some(spec.genesis_slot); + spec + } + } + } +} diff --git a/consensus/types/src/fork_schedule.rs b/consensus/types/src/fork_schedule.rs deleted file mode 100644 index 5b4e634e71c..00000000000 --- a/consensus/types/src/fork_schedule.rs +++ /dev/null @@ -1,40 +0,0 @@ -use crate::{ChainSpec, Slot}; -use lazy_static::lazy_static; -use parking_lot::RwLock; - -lazy_static! { - static ref FORK_SCHEDULE: RwLock> = RwLock::new(None); -} - -/// Initialise the global fork schedule. -/// -/// MUST be called before any of the types that rely on it are used. -pub fn init_fork_schedule(fork_schedule: ForkSchedule) { - *FORK_SCHEDULE.write() = Some(fork_schedule); -} - -/// Read a copy of the fork schedule from the global variable. -pub fn get_fork_schedule() -> Option { - FORK_SCHEDULE.read().clone() -} - -/// Convenience method for getting the fork schedule during an SSZ decode. -pub fn get_fork_schedule_ssz() -> Result { - get_fork_schedule() - .ok_or_else(|| ssz::DecodeError::BytesInvalid("fork schedule not initialised".into())) -} - -/// Constants related to hard-fork upgrades. -#[derive(Debug, Clone)] -pub struct ForkSchedule { - /// A `None` value indicates that Altair will not take place in this schedule. - pub altair_fork_slot: Option, -} - -impl From<&ChainSpec> for ForkSchedule { - fn from(spec: &ChainSpec) -> Self { - ForkSchedule { - altair_fork_slot: Some(spec.altair_fork_slot), - } - } -} diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 0364d1928fa..66825ddeb32 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -32,6 +32,7 @@ pub mod eth1_data; pub mod eth_spec; pub mod fork; pub mod fork_data; +pub mod fork_name; pub mod free_attestation; pub mod graffiti; pub mod historical_batch; @@ -51,7 +52,6 @@ pub mod validator_subscription; pub mod voluntary_exit; #[macro_use] pub mod slot_epoch_macros; -pub mod fork_schedule; pub mod participation_flags; pub mod slot_epoch; pub mod subnet_id; @@ -76,7 +76,7 @@ pub use crate::beacon_block_body::{ pub use crate::beacon_block_header::BeaconBlockHeader; pub use crate::beacon_committee::{BeaconCommittee, OwnedBeaconCommittee}; pub use crate::beacon_state::{BeaconTreeHashCache, Error as BeaconStateError, *}; -pub use crate::chain_spec::{AltairConfig, ChainSpec, Domain, YamlConfig}; +pub use crate::chain_spec::{AltairConfig, BaseConfig, ChainSpec, Domain, StandardConfig}; pub use crate::checkpoint::Checkpoint; pub use crate::deposit::{Deposit, DEPOSIT_TREE_DEPTH}; pub use crate::deposit_data::DepositData; @@ -86,9 +86,7 @@ pub use crate::eth1_data::Eth1Data; pub use crate::eth_spec::EthSpecId; pub use crate::fork::Fork; pub use crate::fork_data::ForkData; -pub use crate::fork_schedule::{ - get_fork_schedule, get_fork_schedule_ssz, init_fork_schedule, ForkSchedule, -}; +pub use crate::fork_name::ForkName; pub use crate::free_attestation::FreeAttestation; pub use crate::graffiti::{Graffiti, GRAFFITI_BYTES_LEN}; pub use crate::historical_batch::HistoricalBatch; diff --git a/consensus/types/src/signed_beacon_block.rs b/consensus/types/src/signed_beacon_block.rs index 4fead0507ee..45ce2236c7f 100644 --- a/consensus/types/src/signed_beacon_block.rs +++ b/consensus/types/src/signed_beacon_block.rs @@ -4,7 +4,6 @@ use crate::{ }; use bls::Signature; use serde_derive::{Deserialize, Serialize}; -use ssz::Decode; use ssz_derive::{Decode, Encode}; use std::fmt; use superstruct::superstruct; @@ -69,25 +68,27 @@ pub struct SignedBeaconBlock { pub signature: Signature, } -/// Proxy the decode implementation to `BeaconBlock`'s slot-switching impl. -#[derive(Debug, Decode)] -struct SignedBeaconBlockForDecoding { - pub message: BeaconBlock, - pub signature: Signature, -} +impl SignedBeaconBlock { + /// SSZ decode. + pub fn from_ssz_bytes(bytes: &[u8], spec: &ChainSpec) -> Result { + // We need to use the slot-switching `from_ssz_bytes` of `BeaconBlock`, which doesn't + // compose with the other SSZ utils, so we duplicate some parts of `ssz_derive` here. + let mut builder = ssz::SszDecoderBuilder::new(bytes); -impl Decode for SignedBeaconBlock { - fn is_ssz_fixed_len() -> bool { - as Decode>::is_ssz_fixed_len() - } + // Register the message type as `BeaconBlockBase`, even though that isn't accurate. + // Really we just need some variable-length type to provide here. + builder.register_type::>()?; + builder.register_type::()?; - fn from_ssz_bytes(bytes: &[u8]) -> Result { - SignedBeaconBlockForDecoding::from_ssz_bytes(bytes) - .map(|block| SignedBeaconBlock::from_block(block.message, block.signature)) + let mut decoder = builder.build()?; + + // Read the first item as a `BeaconBlock`. + let message = decoder.decode_next_with(|bytes| BeaconBlock::from_ssz_bytes(bytes, spec))?; + let signature = decoder.decode_next()?; + + Ok(Self::from_block(message, signature)) } -} -impl SignedBeaconBlock { /// Create a new `SignedBeaconBlock` from a `BeaconBlock` and `Signature`. pub fn from_block(block: BeaconBlock, signature: Signature) -> Self { match block { diff --git a/lcli/src/new_testnet.rs b/lcli/src/new_testnet.rs index af086102d7a..28efabecad6 100644 --- a/lcli/src/new_testnet.rs +++ b/lcli/src/new_testnet.rs @@ -4,7 +4,7 @@ use clap_utils::{ }; use eth2_network_config::Eth2NetworkConfig; use std::path::PathBuf; -use types::{Address, EthSpec, YamlConfig}; +use types::{Address, EthSpec, StandardConfig}; pub fn run(matches: &ArgMatches) -> Result<(), String> { let testnet_dir_path = parse_path_with_default_in_home_dir( @@ -60,7 +60,7 @@ pub fn run(matches: &ArgMatches) -> Result<(), String> { deposit_contract_deploy_block, boot_enr: Some(vec![]), genesis_state_bytes: None, - yaml_config: Some(YamlConfig::from_spec::(&spec)), + yaml_config: Some(StandardConfig::from_spec::(&spec)), }; testnet.write_to_file(testnet_dir_path, overwrite_files) diff --git a/lighthouse/environment/src/lib.rs b/lighthouse/environment/src/lib.rs index 2d9bd42bc81..ae5c0cfa80b 100644 --- a/lighthouse/environment/src/lib.rs +++ b/lighthouse/environment/src/lib.rs @@ -212,21 +212,7 @@ impl EnvironmentBuilder { eth2_network_config: Eth2NetworkConfig, ) -> Result { // Create a new chain spec from the default configuration. - self.eth2_config.spec = eth2_network_config - .yaml_config - .apply_to_chain_spec::(&self.eth2_config.spec) - .and_then(|spec| { - eth2_network_config - .altair_config - .apply_to_chain_spec::(&spec) - }) - .ok_or_else(|| { - format!( - "The loaded config is not compatible with the {} spec", - &self.eth2_config.eth_spec_id - ) - })?; - + self.eth2_config.spec = eth2_network_config.chain_spec::()?; self.testnet = Some(eth2_network_config); Ok(self) diff --git a/lighthouse/environment/tests/environment_builder.rs b/lighthouse/environment/tests/environment_builder.rs index ce03e686cf3..5538eb0e540 100644 --- a/lighthouse/environment/tests/environment_builder.rs +++ b/lighthouse/environment/tests/environment_builder.rs @@ -3,7 +3,7 @@ use environment::EnvironmentBuilder; use eth2_network_config::{Eth2NetworkConfig, DEFAULT_HARDCODED_NETWORK}; use std::path::PathBuf; -use types::{V012LegacyEthSpec, YamlConfig}; +use types::{StandardConfig, V012LegacyEthSpec}; fn builder() -> EnvironmentBuilder { EnvironmentBuilder::v012_legacy() @@ -26,7 +26,7 @@ mod setup_eth2_config { let config_yaml = PathBuf::from("./tests/testnet_dir/config.yaml"); eth2_network_config.yaml_config = Some( - YamlConfig::from_file(config_yaml.as_path()).expect("should load yaml config"), + StandardConfig::from_file(config_yaml.as_path()).expect("should load yaml config"), ); let environment = builder() diff --git a/lighthouse/src/main.rs b/lighthouse/src/main.rs index 06de89d4529..9a26a0189e9 100644 --- a/lighthouse/src/main.rs +++ b/lighthouse/src/main.rs @@ -9,7 +9,7 @@ use lighthouse_version::VERSION; use slog::{crit, info, warn}; use std::path::PathBuf; use std::process::exit; -use types::{init_fork_schedule, EthSpec, EthSpecId, ForkSchedule}; +use types::{EthSpec, EthSpecId}; use validator_client::ProductionValidatorClient; fn bls_library_name() -> &'static str { @@ -213,9 +213,6 @@ fn run( .optional_eth2_network_config(Some(testnet_config))? .build()?; - // Initialize fork schedule globals. - init_fork_schedule(ForkSchedule::from(&environment.eth2_config.spec)); - let log = environment.core_context().log().clone(); // Allow Prometheus to export the time at which the process was started. diff --git a/testing/ef_tests/Cargo.toml b/testing/ef_tests/Cargo.toml index 0500346dd78..4db886f81f9 100644 --- a/testing/ef_tests/Cargo.toml +++ b/testing/ef_tests/Cargo.toml @@ -13,6 +13,7 @@ fake_crypto = ["bls/fake_crypto"] [dependencies] bls = { path = "../../crypto/bls", default-features = false } compare_fields = { path = "../../common/compare_fields" } +derivative = "2.1.1" ethereum-types = "0.9.2" hex = "0.4.2" rayon = "1.4.1" diff --git a/testing/ef_tests/src/cases.rs b/testing/ef_tests/src/cases.rs index 818af1a6eca..b97cdcc9149 100644 --- a/testing/ef_tests/src/cases.rs +++ b/testing/ef_tests/src/cases.rs @@ -2,6 +2,7 @@ use super::*; use rayon::prelude::*; use std::fmt::Debug; use std::path::{Path, PathBuf}; +use types::ForkName; mod bls_aggregate_sigs; mod bls_aggregate_verify; @@ -37,7 +38,7 @@ pub use ssz_static::*; pub trait LoadCase: Sized { /// Load the test case from a test case directory. - fn load_from_dir(_path: &Path) -> Result; + fn load_from_dir(_path: &Path, _fork_name: ForkName) -> Result; } pub trait Case: Debug + Sync { @@ -48,11 +49,18 @@ pub trait Case: Debug + Sync { "no description".to_string() } + /// Whether or not this test exists for the given `fork_name`. + /// + /// Returns `true` by default. + fn is_enabled_for_fork(_fork_name: ForkName) -> bool { + true + } + /// Execute a test and return the result. /// /// `case_index` reports the index of the case in the set of test cases. It is not strictly /// necessary, but it's useful when troubleshooting specific failing tests. - fn result(&self, case_index: usize) -> Result<(), Error>; + fn result(&self, case_index: usize, fork_name: ForkName) -> Result<(), Error>; } #[derive(Debug)] @@ -61,11 +69,11 @@ pub struct Cases { } impl Cases { - pub fn test_results(&self) -> Vec { + pub fn test_results(&self, fork_name: ForkName) -> Vec { self.test_cases .into_par_iter() .enumerate() - .map(|(i, (ref path, ref tc))| CaseResult::new(i, path, tc, tc.result(i))) + .map(|(i, (ref path, ref tc))| CaseResult::new(i, path, tc, tc.result(i, fork_name))) .collect() } } diff --git a/testing/ef_tests/src/cases/bls_aggregate_sigs.rs b/testing/ef_tests/src/cases/bls_aggregate_sigs.rs index 776e4107183..dfe6fe528a3 100644 --- a/testing/ef_tests/src/cases/bls_aggregate_sigs.rs +++ b/testing/ef_tests/src/cases/bls_aggregate_sigs.rs @@ -13,7 +13,7 @@ pub struct BlsAggregateSigs { impl BlsCase for BlsAggregateSigs {} impl Case for BlsAggregateSigs { - fn result(&self, _case_index: usize) -> Result<(), Error> { + fn result(&self, _case_index: usize, _fork_name: ForkName) -> Result<(), Error> { let mut aggregate_signature = AggregateSignature::infinity(); for key_str in &self.input { diff --git a/testing/ef_tests/src/cases/bls_aggregate_verify.rs b/testing/ef_tests/src/cases/bls_aggregate_verify.rs index 4f6df9981bb..3650e8a0d7f 100644 --- a/testing/ef_tests/src/cases/bls_aggregate_verify.rs +++ b/testing/ef_tests/src/cases/bls_aggregate_verify.rs @@ -21,7 +21,7 @@ pub struct BlsAggregateVerify { impl BlsCase for BlsAggregateVerify {} impl Case for BlsAggregateVerify { - fn result(&self, _case_index: usize) -> Result<(), Error> { + fn result(&self, _case_index: usize, _fork_name: ForkName) -> Result<(), Error> { let messages = self .input .messages diff --git a/testing/ef_tests/src/cases/bls_fast_aggregate_verify.rs b/testing/ef_tests/src/cases/bls_fast_aggregate_verify.rs index 7a0d870e04c..71743ad99b6 100644 --- a/testing/ef_tests/src/cases/bls_fast_aggregate_verify.rs +++ b/testing/ef_tests/src/cases/bls_fast_aggregate_verify.rs @@ -23,7 +23,7 @@ pub struct BlsFastAggregateVerify { impl BlsCase for BlsFastAggregateVerify {} impl Case for BlsFastAggregateVerify { - fn result(&self, _case_index: usize) -> Result<(), Error> { + fn result(&self, _case_index: usize, _fork_name: ForkName) -> Result<(), Error> { let message = Hash256::from_slice( &hex::decode(&self.input.message[2..]) .map_err(|e| Error::FailedToParseTest(format!("{:?}", e)))?, diff --git a/testing/ef_tests/src/cases/bls_sign_msg.rs b/testing/ef_tests/src/cases/bls_sign_msg.rs index 6687dda2280..77d30281d11 100644 --- a/testing/ef_tests/src/cases/bls_sign_msg.rs +++ b/testing/ef_tests/src/cases/bls_sign_msg.rs @@ -20,7 +20,7 @@ pub struct BlsSign { impl BlsCase for BlsSign {} impl Case for BlsSign { - fn result(&self, _case_index: usize) -> Result<(), Error> { + fn result(&self, _case_index: usize, _fork_name: ForkName) -> Result<(), Error> { // Convert private_key and message to required types let sk = hex::decode(&self.input.privkey[2..]) .map_err(|e| Error::FailedToParseTest(format!("{:?}", e)))?; diff --git a/testing/ef_tests/src/cases/bls_verify_msg.rs b/testing/ef_tests/src/cases/bls_verify_msg.rs index 0684d76989a..83fd949684c 100644 --- a/testing/ef_tests/src/cases/bls_verify_msg.rs +++ b/testing/ef_tests/src/cases/bls_verify_msg.rs @@ -22,7 +22,7 @@ pub struct BlsVerify { impl BlsCase for BlsVerify {} impl Case for BlsVerify { - fn result(&self, _case_index: usize) -> Result<(), Error> { + fn result(&self, _case_index: usize, _fork_name: ForkName) -> Result<(), Error> { let message = hex::decode(&self.input.message[2..]) .map_err(|e| Error::FailedToParseTest(format!("{:?}", e)))?; diff --git a/testing/ef_tests/src/cases/common.rs b/testing/ef_tests/src/cases/common.rs index e648ef6ec51..34f5c581e8d 100644 --- a/testing/ef_tests/src/cases/common.rs +++ b/testing/ef_tests/src/cases/common.rs @@ -2,18 +2,19 @@ use crate::cases::LoadCase; use crate::decode::yaml_decode_file; use crate::error::Error; use serde_derive::Deserialize; -use ssz::{Decode, Encode}; +use ssz::Encode; use ssz_derive::{Decode, Encode}; use std::convert::TryFrom; use std::fmt::Debug; use std::path::Path; use tree_hash::TreeHash; +use types::ForkName; /// Trait for all BLS cases to eliminate some boilerplate. pub trait BlsCase: serde::de::DeserializeOwned {} impl LoadCase for T { - fn load_from_dir(path: &Path) -> Result { + fn load_from_dir(path: &Path, _fork_name: ForkName) -> Result { yaml_decode_file(&path.join("data.yaml")) } } @@ -60,13 +61,13 @@ macro_rules! uint_wrapper { uint_wrapper!(TestU128, ethereum_types::U128); uint_wrapper!(TestU256, ethereum_types::U256); -/// Trait alias for all deez bounds +/// Trait for types that can be used in SSZ static tests. pub trait SszStaticType: - serde::de::DeserializeOwned + Decode + Encode + TreeHash + Clone + PartialEq + Debug + Sync + serde::de::DeserializeOwned + Encode + TreeHash + Clone + PartialEq + Debug + Sync { } impl SszStaticType for T where - T: serde::de::DeserializeOwned + Decode + Encode + TreeHash + Clone + PartialEq + Debug + Sync + T: serde::de::DeserializeOwned + Encode + TreeHash + Clone + PartialEq + Debug + Sync { } diff --git a/testing/ef_tests/src/cases/epoch_processing.rs b/testing/ef_tests/src/cases/epoch_processing.rs index 035cea8ce94..df463e387ca 100644 --- a/testing/ef_tests/src/cases/epoch_processing.rs +++ b/testing/ef_tests/src/cases/epoch_processing.rs @@ -1,11 +1,10 @@ use super::*; use crate::bls_setting::BlsSetting; use crate::case_result::compare_beacon_state_results_without_caches; -use crate::decode::{snappy_decode_file, yaml_decode_file}; +use crate::decode::{ssz_decode_state, yaml_decode_file}; use crate::type_name; use crate::type_name::TypeName; use serde_derive::Deserialize; -use ssz::Decode; use state_processing::per_epoch_processing::validator_statuses::ValidatorStatuses; use state_processing::per_epoch_processing::{ altair, base, @@ -17,7 +16,7 @@ use state_processing::per_epoch_processing::{ use state_processing::EpochProcessingError; use std::marker::PhantomData; use std::path::{Path, PathBuf}; -use types::{BeaconState, ChainSpec, EthSpec}; +use types::{BeaconState, ChainSpec, EthSpec, ForkName}; #[derive(Debug, Clone, Default, Deserialize)] pub struct Metadata { @@ -190,23 +189,25 @@ impl EpochTransition for SyncCommitteeUpdates { } impl> LoadCase for EpochProcessing { - fn load_from_dir(path: &Path) -> Result { + fn load_from_dir(path: &Path, fork_name: ForkName) -> Result { + let spec = &testing_spec::(fork_name); let metadata_path = path.join("meta.yaml"); let metadata: Metadata = if metadata_path.is_file() { yaml_decode_file(&metadata_path)? + } else if T::name() == "sync_committee_updates" { + // FIXME(altair): this is a hack because the epoch tests are missing metadata + // and the sync aggregate tests need real BLS + Metadata { + description: None, + bls_setting: Some(BlsSetting::Required), + } } else { Metadata::default() }; - let pre = BeaconState::from_ssz_bytes( - snappy_decode_file(&path.join("pre.ssz_snappy"))?.as_slice(), - ) - .expect("Could not ssz decode pre beacon state"); + let pre = ssz_decode_state(&path.join("pre.ssz_snappy"), spec)?; let post_file = path.join("post.ssz_snappy"); let post = if post_file.is_file() { - Some( - BeaconState::from_ssz_bytes(snappy_decode_file(&post_file)?.as_slice()) - .expect("Could not ssz decode post beacon state"), - ) + Some(ssz_decode_state(&post_file, spec)?) } else { None }; @@ -229,11 +230,21 @@ impl> Case for EpochProcessing { .unwrap_or_else(String::new) } - fn result(&self, _case_index: usize) -> Result<(), Error> { + fn is_enabled_for_fork(fork_name: ForkName) -> bool { + match fork_name { + // No sync committee tests for genesis fork. + ForkName::Base => T::name() != "sync_committee_updates", + ForkName::Altair => true, + } + } + + fn result(&self, _case_index: usize, fork_name: ForkName) -> Result<(), Error> { + self.metadata.bls_setting.unwrap_or_default().check()?; + let mut state = self.pre.clone(); let mut expected = self.post.clone(); - let spec = &E::default_spec(); + let spec = &testing_spec::(fork_name); let mut result = (|| { // Processing requires the committee caches. diff --git a/testing/ef_tests/src/cases/genesis_initialization.rs b/testing/ef_tests/src/cases/genesis_initialization.rs index 0facb33d4b8..dc1b2a68bab 100644 --- a/testing/ef_tests/src/cases/genesis_initialization.rs +++ b/testing/ef_tests/src/cases/genesis_initialization.rs @@ -1,10 +1,10 @@ use super::*; use crate::case_result::compare_beacon_state_results_without_caches; -use crate::decode::{ssz_decode_file, yaml_decode_file}; +use crate::decode::{ssz_decode_file, ssz_decode_state, yaml_decode_file}; use serde_derive::Deserialize; use state_processing::initialize_beacon_state_from_eth1; use std::path::PathBuf; -use types::{BeaconState, Deposit, EthSpec, Hash256}; +use types::{BeaconState, Deposit, EthSpec, ForkName, Hash256}; #[derive(Debug, Clone, Deserialize)] struct Metadata { @@ -28,7 +28,7 @@ pub struct GenesisInitialization { } impl LoadCase for GenesisInitialization { - fn load_from_dir(path: &Path) -> Result { + fn load_from_dir(path: &Path, fork_name: ForkName) -> Result { let Eth1 { eth1_block_hash, eth1_timestamp, @@ -40,7 +40,8 @@ impl LoadCase for GenesisInitialization { ssz_decode_file(&path.join(filename)) }) .collect::>()?; - let state = ssz_decode_file(&path.join("state.ssz_snappy"))?; + let spec = &testing_spec::(fork_name); + let state = ssz_decode_state(&path.join("state.ssz_snappy"), spec)?; Ok(Self { path: path.into(), @@ -53,8 +54,8 @@ impl LoadCase for GenesisInitialization { } impl Case for GenesisInitialization { - fn result(&self, _case_index: usize) -> Result<(), Error> { - let spec = &E::default_spec(); + fn result(&self, _case_index: usize, fork_name: ForkName) -> Result<(), Error> { + let spec = &testing_spec::(fork_name); let mut result = initialize_beacon_state_from_eth1( self.eth1_block_hash, diff --git a/testing/ef_tests/src/cases/genesis_validity.rs b/testing/ef_tests/src/cases/genesis_validity.rs index 80abe9a3109..4a722c96ddb 100644 --- a/testing/ef_tests/src/cases/genesis_validity.rs +++ b/testing/ef_tests/src/cases/genesis_validity.rs @@ -1,9 +1,9 @@ use super::*; -use crate::decode::{ssz_decode_file, yaml_decode_file}; +use crate::decode::{ssz_decode_state, yaml_decode_file}; use serde_derive::Deserialize; use state_processing::is_valid_genesis_state; use std::path::Path; -use types::{BeaconState, EthSpec}; +use types::{BeaconState, EthSpec, ForkName}; #[derive(Debug, Clone, Deserialize)] #[serde(bound = "E: EthSpec")] @@ -13,8 +13,9 @@ pub struct GenesisValidity { } impl LoadCase for GenesisValidity { - fn load_from_dir(path: &Path) -> Result { - let genesis = ssz_decode_file(&path.join("genesis.ssz_snappy"))?; + fn load_from_dir(path: &Path, fork_name: ForkName) -> Result { + let spec = &testing_spec::(fork_name); + let genesis = ssz_decode_state(&path.join("genesis.ssz_snappy"), spec)?; let is_valid = yaml_decode_file(&path.join("is_valid.yaml"))?; Ok(Self { genesis, is_valid }) @@ -22,8 +23,8 @@ impl LoadCase for GenesisValidity { } impl Case for GenesisValidity { - fn result(&self, _case_index: usize) -> Result<(), Error> { - let spec = &E::default_spec(); + fn result(&self, _case_index: usize, fork_name: ForkName) -> Result<(), Error> { + let spec = &testing_spec::(fork_name); let is_valid = is_valid_genesis_state(&self.genesis, spec); diff --git a/testing/ef_tests/src/cases/operations.rs b/testing/ef_tests/src/cases/operations.rs index da49cf229dd..ba087be7380 100644 --- a/testing/ef_tests/src/cases/operations.rs +++ b/testing/ef_tests/src/cases/operations.rs @@ -1,10 +1,10 @@ use super::*; use crate::bls_setting::BlsSetting; use crate::case_result::compare_beacon_state_results_without_caches; -use crate::decode::{ssz_decode_file, yaml_decode_file}; +use crate::decode::{ssz_decode_file, ssz_decode_file_with, ssz_decode_state, yaml_decode_file}; +use crate::testing_spec; use crate::type_name::TypeName; use serde_derive::Deserialize; -use ssz::Decode; use state_processing::per_block_processing::{ errors::BlockProcessingError, process_block_header, @@ -17,7 +17,7 @@ use state_processing::per_block_processing::{ use std::fmt::Debug; use std::path::Path; use types::{ - Attestation, AttesterSlashing, BeaconBlock, BeaconState, ChainSpec, Deposit, EthSpec, + Attestation, AttesterSlashing, BeaconBlock, BeaconState, ChainSpec, Deposit, EthSpec, ForkName, ProposerSlashing, SignedVoluntaryExit, SyncAggregate, }; @@ -35,7 +35,7 @@ pub struct Operations> { pub post: Option>, } -pub trait Operation: Decode + TypeName + Debug + Sync { +pub trait Operation: TypeName + Debug + Sync + Sized { fn handler_name() -> String { Self::name().to_lowercase() } @@ -44,6 +44,8 @@ pub trait Operation: Decode + TypeName + Debug + Sync { format!("{}.ssz_snappy", Self::handler_name()) } + fn decode(path: &Path, spec: &ChainSpec) -> Result; + fn apply_to( &self, state: &mut BeaconState, @@ -52,6 +54,10 @@ pub trait Operation: Decode + TypeName + Debug + Sync { } impl Operation for Attestation { + fn decode(path: &Path, _spec: &ChainSpec) -> Result { + ssz_decode_file(path) + } + fn apply_to( &self, state: &mut BeaconState, @@ -73,6 +79,10 @@ impl Operation for AttesterSlashing { "attester_slashing".into() } + fn decode(path: &Path, _spec: &ChainSpec) -> Result { + ssz_decode_file(path) + } + fn apply_to( &self, state: &mut BeaconState, @@ -83,6 +93,10 @@ impl Operation for AttesterSlashing { } impl Operation for Deposit { + fn decode(path: &Path, _spec: &ChainSpec) -> Result { + ssz_decode_file(path) + } + fn apply_to( &self, state: &mut BeaconState, @@ -97,6 +111,10 @@ impl Operation for ProposerSlashing { "proposer_slashing".into() } + fn decode(path: &Path, _spec: &ChainSpec) -> Result { + ssz_decode_file(path) + } + fn apply_to( &self, state: &mut BeaconState, @@ -111,6 +129,10 @@ impl Operation for SignedVoluntaryExit { "voluntary_exit".into() } + fn decode(path: &Path, _spec: &ChainSpec) -> Result { + ssz_decode_file(path) + } + fn apply_to( &self, state: &mut BeaconState, @@ -129,6 +151,10 @@ impl Operation for BeaconBlock { "block.ssz_snappy".into() } + fn decode(path: &Path, spec: &ChainSpec) -> Result { + ssz_decode_file_with(path, |bytes| BeaconBlock::from_ssz_bytes(bytes, spec)) + } + fn apply_to( &self, state: &mut BeaconState, @@ -148,6 +174,10 @@ impl Operation for SyncAggregate { "sync_aggregate.ssz_snappy".into() } + fn decode(path: &Path, _spec: &ChainSpec) -> Result { + ssz_decode_file(path) + } + fn apply_to( &self, state: &mut BeaconState, @@ -159,7 +189,8 @@ impl Operation for SyncAggregate { } impl> LoadCase for Operations { - fn load_from_dir(path: &Path) -> Result { + fn load_from_dir(path: &Path, fork_name: ForkName) -> Result { + let spec = &testing_spec::(fork_name); let metadata_path = path.join("meta.yaml"); let metadata: Metadata = if metadata_path.is_file() { yaml_decode_file(&metadata_path)? @@ -167,12 +198,12 @@ impl> LoadCase for Operations { Metadata::default() }; - let pre = ssz_decode_file(&path.join("pre.ssz_snappy"))?; + let pre = ssz_decode_state(&path.join("pre.ssz_snappy"), spec)?; // Check BLS setting here before SSZ deserialization, as most types require signatures // to be valid. let (operation, bls_error) = if metadata.bls_setting.unwrap_or_default().check().is_ok() { - match ssz_decode_file(&path.join(O::filename())) { + match O::decode(&path.join(O::filename()), spec) { Ok(op) => (Some(op), None), Err(Error::InvalidBLSInput(error)) => (None, Some(error)), Err(e) => return Err(e), @@ -185,7 +216,7 @@ impl> LoadCase for Operations { if let Some(bls_error) = bls_error { panic!("input is unexpectedly invalid: {}", bls_error); } - Some(ssz_decode_file(&post_filename)?) + Some(ssz_decode_state(&post_filename, spec)?) } else { None }; @@ -207,8 +238,16 @@ impl> Case for Operations { .unwrap_or_else(String::new) } - fn result(&self, _case_index: usize) -> Result<(), Error> { - let spec = &E::default_spec(); + fn is_enabled_for_fork(fork_name: ForkName) -> bool { + match fork_name { + // Base fork doesn't have sync aggregate tests + ForkName::Base => O::handler_name() != "sync_committee", + _ => true, + } + } + + fn result(&self, _case_index: usize, fork_name: ForkName) -> Result<(), Error> { + let spec = &testing_spec::(fork_name); let mut state = self.pre.clone(); let mut expected = self.post.clone(); diff --git a/testing/ef_tests/src/cases/sanity_blocks.rs b/testing/ef_tests/src/cases/sanity_blocks.rs index 792935b2a58..cb5708b12e1 100644 --- a/testing/ef_tests/src/cases/sanity_blocks.rs +++ b/testing/ef_tests/src/cases/sanity_blocks.rs @@ -1,12 +1,12 @@ use super::*; use crate::bls_setting::BlsSetting; use crate::case_result::compare_beacon_state_results_without_caches; -use crate::decode::{ssz_decode_file, yaml_decode_file}; +use crate::decode::{ssz_decode_file_with, ssz_decode_state, yaml_decode_file}; use serde_derive::Deserialize; use state_processing::{ per_block_processing, per_slot_processing, BlockProcessingError, BlockSignatureStrategy, }; -use types::{BeaconState, EthSpec, RelativeEpoch, SignedBeaconBlock}; +use types::{BeaconState, EthSpec, ForkName, RelativeEpoch, SignedBeaconBlock}; #[derive(Debug, Clone, Deserialize)] pub struct Metadata { @@ -25,18 +25,21 @@ pub struct SanityBlocks { } impl LoadCase for SanityBlocks { - fn load_from_dir(path: &Path) -> Result { + fn load_from_dir(path: &Path, fork_name: ForkName) -> Result { + let spec = &testing_spec::(fork_name); let metadata: Metadata = yaml_decode_file(&path.join("meta.yaml"))?; - let pre = ssz_decode_file(&path.join("pre.ssz_snappy"))?; - let blocks: Vec> = (0..metadata.blocks_count) + let pre = ssz_decode_state(&path.join("pre.ssz_snappy"), spec)?; + let blocks = (0..metadata.blocks_count) .map(|i| { let filename = format!("blocks_{}.ssz_snappy", i); - ssz_decode_file(&path.join(filename)) + ssz_decode_file_with(&path.join(filename), |bytes| { + SignedBeaconBlock::from_ssz_bytes(bytes, spec) + }) }) - .collect::>()?; + .collect::, _>>()?; let post_file = path.join("post.ssz_snappy"); let post = if post_file.is_file() { - Some(ssz_decode_file(&post_file)?) + Some(ssz_decode_state(&post_file, spec)?) } else { None }; @@ -58,12 +61,12 @@ impl Case for SanityBlocks { .unwrap_or_else(String::new) } - fn result(&self, _case_index: usize) -> Result<(), Error> { + fn result(&self, _case_index: usize, fork_name: ForkName) -> Result<(), Error> { self.metadata.bls_setting.unwrap_or_default().check()?; let mut bulk_state = self.pre.clone(); let mut expected = self.post.clone(); - let spec = &E::default_spec(); + let spec = &testing_spec::(fork_name); // Processing requires the epoch cache. bulk_state.build_all_caches(spec).unwrap(); diff --git a/testing/ef_tests/src/cases/sanity_slots.rs b/testing/ef_tests/src/cases/sanity_slots.rs index 4ca20879288..93a05b3641b 100644 --- a/testing/ef_tests/src/cases/sanity_slots.rs +++ b/testing/ef_tests/src/cases/sanity_slots.rs @@ -1,10 +1,10 @@ use super::*; use crate::bls_setting::BlsSetting; use crate::case_result::compare_beacon_state_results_without_caches; -use crate::decode::{ssz_decode_file, yaml_decode_file}; +use crate::decode::{ssz_decode_state, yaml_decode_file}; use serde_derive::Deserialize; use state_processing::per_slot_processing; -use types::{BeaconState, EthSpec}; +use types::{BeaconState, EthSpec, ForkName}; #[derive(Debug, Clone, Default, Deserialize)] pub struct Metadata { @@ -22,18 +22,19 @@ pub struct SanitySlots { } impl LoadCase for SanitySlots { - fn load_from_dir(path: &Path) -> Result { + fn load_from_dir(path: &Path, fork_name: ForkName) -> Result { + let spec = &testing_spec::(fork_name); let metadata_path = path.join("meta.yaml"); let metadata: Metadata = if metadata_path.is_file() { yaml_decode_file(&metadata_path)? } else { Metadata::default() }; - let pre = ssz_decode_file(&path.join("pre.ssz_snappy"))?; + let pre = ssz_decode_state(&path.join("pre.ssz_snappy"), spec)?; let slots: u64 = yaml_decode_file(&path.join("slots.yaml"))?; let post_file = path.join("post.ssz_snappy"); let post = if post_file.is_file() { - Some(ssz_decode_file(&post_file)?) + Some(ssz_decode_state(&post_file, spec)?) } else { None }; @@ -55,12 +56,12 @@ impl Case for SanitySlots { .unwrap_or_else(String::new) } - fn result(&self, _case_index: usize) -> Result<(), Error> { + fn result(&self, _case_index: usize, fork_name: ForkName) -> Result<(), Error> { self.metadata.bls_setting.unwrap_or_default().check()?; let mut state = self.pre.clone(); let mut expected = self.post.clone(); - let spec = &E::default_spec(); + let spec = &testing_spec::(fork_name); // Processing requires the epoch cache. state.build_all_caches(spec).unwrap(); diff --git a/testing/ef_tests/src/cases/shuffling.rs b/testing/ef_tests/src/cases/shuffling.rs index 2ed5c0bd464..b5ce019f5ca 100644 --- a/testing/ef_tests/src/cases/shuffling.rs +++ b/testing/ef_tests/src/cases/shuffling.rs @@ -4,6 +4,7 @@ use crate::decode::yaml_decode_file; use serde_derive::Deserialize; use std::marker::PhantomData; use swap_or_not_shuffle::{compute_shuffled_index, shuffle_list}; +use types::ForkName; #[derive(Debug, Clone, Deserialize)] pub struct Shuffling { @@ -15,13 +16,13 @@ pub struct Shuffling { } impl LoadCase for Shuffling { - fn load_from_dir(path: &Path) -> Result { + fn load_from_dir(path: &Path, _fork_name: ForkName) -> Result { yaml_decode_file(&path.join("mapping.yaml")) } } impl Case for Shuffling { - fn result(&self, _case_index: usize) -> Result<(), Error> { + fn result(&self, _case_index: usize, _fork_name: ForkName) -> Result<(), Error> { if self.count == 0 { compare_result::<_, Error>(&Ok(vec![]), &Some(self.mapping.clone()))?; } else { diff --git a/testing/ef_tests/src/cases/ssz_generic.rs b/testing/ef_tests/src/cases/ssz_generic.rs index 6972984ddb5..9b46001f97b 100644 --- a/testing/ef_tests/src/cases/ssz_generic.rs +++ b/testing/ef_tests/src/cases/ssz_generic.rs @@ -10,7 +10,7 @@ use ssz_derive::{Decode, Encode}; use std::path::{Path, PathBuf}; use tree_hash_derive::TreeHash; use types::typenum::*; -use types::{BitList, BitVector, FixedVector, VariableList}; +use types::{BitList, BitVector, FixedVector, ForkName, VariableList}; #[derive(Debug, Clone, Deserialize)] struct Metadata { @@ -26,7 +26,7 @@ pub struct SszGeneric { } impl LoadCase for SszGeneric { - fn load_from_dir(path: &Path) -> Result { + fn load_from_dir(path: &Path, _fork_name: ForkName) -> Result { let components = path .components() .map(|c| c.as_os_str().to_string_lossy().into_owned()) @@ -118,7 +118,7 @@ macro_rules! type_dispatch { } impl Case for SszGeneric { - fn result(&self, _case_index: usize) -> Result<(), Error> { + fn result(&self, _case_index: usize, _fork_name: ForkName) -> Result<(), Error> { let parts = self.case_name.split('_').collect::>(); match self.handler_name.as_str() { @@ -194,7 +194,7 @@ impl Case for SszGeneric { } } -fn ssz_generic_test(path: &Path) -> Result<(), Error> { +fn ssz_generic_test(path: &Path) -> Result<(), Error> { let meta_path = path.join("meta.yaml"); let meta: Option = if meta_path.is_file() { Some(yaml_decode_file(&meta_path)?) @@ -215,7 +215,7 @@ fn ssz_generic_test(path: &Path) -> Result<(), Error> { // Valid // TODO: signing root (annoying because of traits) if let Some(value) = value { - check_serialization(&value, &serialized)?; + check_serialization(&value, &serialized, T::from_ssz_bytes)?; if let Some(ref meta) = meta { check_tree_hash(&meta.root, value.tree_hash_root().as_bytes())?; diff --git a/testing/ef_tests/src/cases/ssz_static.rs b/testing/ef_tests/src/cases/ssz_static.rs index 8b3ae631a52..72d5e9b9382 100644 --- a/testing/ef_tests/src/cases/ssz_static.rs +++ b/testing/ef_tests/src/cases/ssz_static.rs @@ -4,8 +4,9 @@ use crate::cases::common::SszStaticType; use crate::decode::{snappy_decode_file, yaml_decode_file}; use cached_tree_hash::{CacheArena, CachedTreeHash}; use serde_derive::Deserialize; -use std::marker::PhantomData; -use types::Hash256; +use ssz::Decode; +use tree_hash::TreeHash; +use types::{BeaconBlock, BeaconState, ForkName, Hash256, SignedBeaconBlock}; #[derive(Debug, Clone, Deserialize)] struct SszStaticRoots { @@ -13,6 +14,7 @@ struct SszStaticRoots { signing_root: Option, } +/// Runner for types that implement `ssz::Decode`. #[derive(Debug, Clone)] pub struct SszStatic { roots: SszStaticRoots, @@ -20,12 +22,20 @@ pub struct SszStatic { value: T, } +/// Runner for `BeaconState` (with tree hash cache). #[derive(Debug, Clone)] -pub struct SszStaticTHC { +pub struct SszStaticTHC { + roots: SszStaticRoots, + serialized: Vec, + value: T, +} + +/// Runner for types that require a `ChainSpec` to be decoded (`BeaconBlock`, etc). +#[derive(Debug, Clone)] +pub struct SszStaticWithSpec { roots: SszStaticRoots, serialized: Vec, value: T, - _phantom: PhantomData, } fn load_from_dir(path: &Path) -> Result<(SszStaticRoots, Vec, T), Error> { @@ -38,7 +48,17 @@ fn load_from_dir(path: &Path) -> Result<(SszStaticRoots, Vec LoadCase for SszStatic { - fn load_from_dir(path: &Path) -> Result { + fn load_from_dir(path: &Path, _fork_name: ForkName) -> Result { + load_from_dir(path).map(|(roots, serialized, value)| Self { + roots, + serialized, + value, + }) + } +} + +impl LoadCase for SszStaticTHC { + fn load_from_dir(path: &Path, _fork_name: ForkName) -> Result { load_from_dir(path).map(|(roots, serialized, value)| Self { roots, serialized, @@ -47,25 +67,28 @@ impl LoadCase for SszStatic { } } -impl, C: Debug + Sync> LoadCase for SszStaticTHC { - fn load_from_dir(path: &Path) -> Result { +impl LoadCase for SszStaticWithSpec { + fn load_from_dir(path: &Path, _fork_name: ForkName) -> Result { load_from_dir(path).map(|(roots, serialized, value)| Self { roots, serialized, value, - _phantom: PhantomData, }) } } -pub fn check_serialization(value: &T, serialized: &[u8]) -> Result<(), Error> { +pub fn check_serialization( + value: &T, + serialized: &[u8], + deserializer: impl FnOnce(&[u8]) -> Result, +) -> Result<(), Error> { // Check serialization let serialized_result = value.as_ssz_bytes(); compare_result::(&Ok(value.ssz_bytes_len()), &Some(serialized.len()))?; compare_result::, Error>(&Ok(serialized_result), &Some(serialized.to_vec()))?; // Check deserialization - let deserialized_result = T::from_ssz_bytes(serialized); + let deserialized_result = deserializer(serialized); compare_result(&deserialized_result, &Some(value.clone()))?; Ok(()) @@ -79,17 +102,20 @@ pub fn check_tree_hash(expected_str: &str, actual_root: &[u8]) -> Result<(), Err compare_result::(&Ok(tree_hash_root), &Some(expected_root)) } -impl Case for SszStatic { - fn result(&self, _case_index: usize) -> Result<(), Error> { - check_serialization(&self.value, &self.serialized)?; +impl Case for SszStatic { + fn result(&self, _case_index: usize, _fork_name: ForkName) -> Result<(), Error> { + check_serialization(&self.value, &self.serialized, T::from_ssz_bytes)?; check_tree_hash(&self.roots.root, self.value.tree_hash_root().as_bytes())?; Ok(()) } } -impl, C: Debug + Sync> Case for SszStaticTHC { - fn result(&self, _case_index: usize) -> Result<(), Error> { - check_serialization(&self.value, &self.serialized)?; +impl Case for SszStaticTHC> { + fn result(&self, _case_index: usize, fork_name: ForkName) -> Result<(), Error> { + let spec = &testing_spec::(fork_name); + check_serialization(&self.value, &self.serialized, |bytes| { + BeaconState::from_ssz_bytes(bytes, spec) + })?; check_tree_hash(&self.roots.root, self.value.tree_hash_root().as_bytes())?; let arena = &mut CacheArena::default(); @@ -103,3 +129,25 @@ impl, C: Debug + Sync> Case for SszStaticTH Ok(()) } } + +impl Case for SszStaticWithSpec> { + fn result(&self, _case_index: usize, fork_name: ForkName) -> Result<(), Error> { + let spec = &testing_spec::(fork_name); + check_serialization(&self.value, &self.serialized, |bytes| { + BeaconBlock::from_ssz_bytes(bytes, spec) + })?; + check_tree_hash(&self.roots.root, self.value.tree_hash_root().as_bytes())?; + Ok(()) + } +} + +impl Case for SszStaticWithSpec> { + fn result(&self, _case_index: usize, fork_name: ForkName) -> Result<(), Error> { + let spec = &testing_spec::(fork_name); + check_serialization(&self.value, &self.serialized, |bytes| { + SignedBeaconBlock::from_ssz_bytes(bytes, spec) + })?; + check_tree_hash(&self.roots.root, self.value.tree_hash_root().as_bytes())?; + Ok(()) + } +} diff --git a/testing/ef_tests/src/decode.rs b/testing/ef_tests/src/decode.rs index 6d195626c7b..a885a43e9e3 100644 --- a/testing/ef_tests/src/decode.rs +++ b/testing/ef_tests/src/decode.rs @@ -2,6 +2,7 @@ use super::*; use snap::raw::Decoder; use std::fs::{self}; use std::path::Path; +use types::{BeaconState, EthSpec}; pub fn yaml_decode(string: &str) -> Result { serde_yaml::from_str(string).map_err(|e| Error::FailedToParseTest(format!("{:?}", e))) @@ -32,9 +33,12 @@ pub fn snappy_decode_file(path: &Path) -> Result, Error> { }) } -pub fn ssz_decode_file(path: &Path) -> Result { +pub fn ssz_decode_file_with(path: &Path, f: F) -> Result +where + F: FnOnce(&[u8]) -> Result, +{ let bytes = snappy_decode_file(path)?; - T::from_ssz_bytes(&bytes).map_err(|e| { + f(&bytes).map_err(|e| { match e { // NOTE: this is a bit hacky, but seemingly better than the alternatives ssz::DecodeError::BytesInvalid(message) @@ -50,3 +54,14 @@ pub fn ssz_decode_file(path: &Path) -> Result { } }) } + +pub fn ssz_decode_file(path: &Path) -> Result { + ssz_decode_file_with(path, T::from_ssz_bytes) +} + +pub fn ssz_decode_state( + path: &Path, + spec: &ChainSpec, +) -> Result, Error> { + ssz_decode_file_with(path, |bytes| BeaconState::from_ssz_bytes(bytes, spec)) +} diff --git a/testing/ef_tests/src/handler.rs b/testing/ef_tests/src/handler.rs index d1a8f115916..38ae02ed495 100644 --- a/testing/ef_tests/src/handler.rs +++ b/testing/ef_tests/src/handler.rs @@ -1,15 +1,11 @@ use crate::cases::{self, Case, Cases, EpochTransition, LoadCase, Operation}; +use crate::type_name; use crate::type_name::TypeName; -use crate::{get_fork_name, init_testing_fork_schedule, type_name}; -use cached_tree_hash::CachedTreeHash; -use parking_lot::Once; -use std::fmt::Debug; +use derivative::Derivative; use std::fs; use std::marker::PhantomData; use std::path::PathBuf; -use types::EthSpec; - -static INIT_FORK: Once = Once::new(); +use types::{BeaconState, EthSpec, ForkName}; pub trait Handler { type Case: Case + LoadCase; @@ -22,25 +18,29 @@ pub trait Handler { fn handler_name() -> String; - fn run() { - // XXX: This is a a bit of a hack. - let fork_name = get_fork_name(); - INIT_FORK.call_once(|| { - init_testing_fork_schedule(&fork_name); - }); - - // If the test is for the "general" config, then all its files lived under phase0. - let effective_fork_name = if Self::config_name() == "general" { - "phase0" - } else { - &fork_name + fn is_enabled_for_fork(&self, fork_name: ForkName) -> bool { + Self::Case::is_enabled_for_fork(fork_name) + } + + fn run(&self) { + for fork_name in ForkName::list_all() { + if self.is_enabled_for_fork(fork_name) { + Self::run_for_fork(fork_name) + } + } + } + + fn run_for_fork(fork_name: ForkName) { + let fork_name_str = match fork_name { + ForkName::Base => "phase0", + ForkName::Altair => "altair", }; let handler_path = PathBuf::from(env!("CARGO_MANIFEST_DIR")) .join("eth2.0-spec-tests") .join("tests") .join(Self::config_name()) - .join(effective_fork_name) + .join(fork_name_str) .join(Self::runner_name()) .join(Self::handler_name()); @@ -56,25 +56,36 @@ pub trait Handler { .flat_map(Result::ok) .map(|test_case_dir| { let path = test_case_dir.path(); - let case = Self::Case::load_from_dir(&path).expect("test should load"); + let case = Self::Case::load_from_dir(&path, fork_name).expect("test should load"); (path, case) }) .collect(); - let results = Cases { test_cases }.test_results(); + let results = Cases { test_cases }.test_results(fork_name); - let name = format!("{}/{}", Self::runner_name(), Self::handler_name()); + let name = format!( + "{}/{}/{}", + fork_name_str, + Self::runner_name(), + Self::handler_name() + ); crate::results::assert_tests_pass(&name, &handler_path, &results); } } macro_rules! bls_handler { ($runner_name: ident, $case_name:ident, $handler_name:expr) => { + #[derive(Derivative)] + #[derivative(Default(bound = ""))] pub struct $runner_name; impl Handler for $runner_name { type Case = cases::$case_name; + fn is_enabled_for_fork(&self, fork_name: ForkName) -> bool { + fork_name == ForkName::Base + } + fn runner_name() -> &'static str { "bls" } @@ -101,14 +112,47 @@ bls_handler!( ); /// Handler for SSZ types. -pub struct SszStaticHandler(PhantomData<(T, E)>); +pub struct SszStaticHandler { + supported_forks: Vec, + _phantom: PhantomData<(T, E)>, +} + +impl Default for SszStaticHandler { + fn default() -> Self { + Self::for_forks(ForkName::list_all()) + } +} + +impl SszStaticHandler { + pub fn for_forks(supported_forks: Vec) -> Self { + SszStaticHandler { + supported_forks, + _phantom: PhantomData, + } + } + + pub fn base_only() -> Self { + Self::for_forks(vec![ForkName::Base]) + } + + pub fn altair_only() -> Self { + Self::for_forks(vec![ForkName::Altair]) + } +} /// Handler for SSZ types that implement `CachedTreeHash`. -pub struct SszStaticTHCHandler(PhantomData<(T, C, E)>); +#[derive(Derivative)] +#[derivative(Default(bound = ""))] +pub struct SszStaticTHCHandler(PhantomData<(T, E)>); + +/// Handler for SSZ types that don't implement `ssz::Decode`. +#[derive(Derivative)] +#[derivative(Default(bound = ""))] +pub struct SszStaticWithSpecHandler(PhantomData<(T, E)>); impl Handler for SszStaticHandler where - T: cases::SszStaticType + TypeName, + T: cases::SszStaticType + ssz::Decode + TypeName, E: TypeName, { type Case = cases::SszStatic; @@ -124,15 +168,38 @@ where fn handler_name() -> String { T::name().into() } + + fn is_enabled_for_fork(&self, fork_name: ForkName) -> bool { + self.supported_forks.contains(&fork_name) + } } -impl Handler for SszStaticTHCHandler +impl Handler for SszStaticTHCHandler, E> where - T: cases::SszStaticType + CachedTreeHash + TypeName, - C: Debug + Sync, - E: TypeName, + E: EthSpec + TypeName, { - type Case = cases::SszStaticTHC; + type Case = cases::SszStaticTHC>; + + fn config_name() -> &'static str { + E::name() + } + + fn runner_name() -> &'static str { + "ssz_static" + } + + fn handler_name() -> String { + BeaconState::::name().into() + } +} + +impl Handler for SszStaticWithSpecHandler +where + T: TypeName, + E: EthSpec + TypeName, + cases::SszStaticWithSpec: Case + LoadCase, +{ + type Case = cases::SszStaticWithSpec; fn config_name() -> &'static str { E::name() @@ -147,6 +214,8 @@ where } } +#[derive(Derivative)] +#[derivative(Default(bound = ""))] pub struct ShufflingHandler(PhantomData); impl Handler for ShufflingHandler { @@ -163,8 +232,14 @@ impl Handler for ShufflingHandler { fn handler_name() -> String { "core".into() } + + fn is_enabled_for_fork(&self, fork_name: ForkName) -> bool { + fork_name == ForkName::Base + } } +#[derive(Derivative)] +#[derivative(Default(bound = ""))] pub struct SanityBlocksHandler(PhantomData); impl Handler for SanityBlocksHandler { @@ -181,8 +256,16 @@ impl Handler for SanityBlocksHandler { fn handler_name() -> String { "blocks".into() } + + fn is_enabled_for_fork(&self, _fork_name: ForkName) -> bool { + // FIXME(altair): v1.1.0-alpha.3 doesn't mark the historical blocks test as + // requiring real crypto, so only run these tests with real crypto for now. + cfg!(not(feature = "fake_crypto")) + } } +#[derive(Derivative)] +#[derivative(Default(bound = ""))] pub struct SanitySlotsHandler(PhantomData); impl Handler for SanitySlotsHandler { @@ -201,6 +284,8 @@ impl Handler for SanitySlotsHandler { } } +#[derive(Derivative)] +#[derivative(Default(bound = ""))] pub struct EpochProcessingHandler(PhantomData<(E, T)>); impl> Handler for EpochProcessingHandler { @@ -219,6 +304,8 @@ impl> Handler for EpochProcessingHa } } +#[derive(Derivative)] +#[derivative(Default(bound = ""))] pub struct FinalityHandler(PhantomData); impl Handler for FinalityHandler { @@ -238,6 +325,8 @@ impl Handler for FinalityHandler { } } +#[derive(Derivative)] +#[derivative(Default(bound = ""))] pub struct GenesisValidityHandler(PhantomData); impl Handler for GenesisValidityHandler { @@ -256,6 +345,8 @@ impl Handler for GenesisValidityHandler { } } +#[derive(Derivative)] +#[derivative(Default(bound = ""))] pub struct GenesisInitializationHandler(PhantomData); impl Handler for GenesisInitializationHandler { @@ -274,6 +365,8 @@ impl Handler for GenesisInitializationHandler { } } +#[derive(Derivative)] +#[derivative(Default(bound = ""))] pub struct OperationsHandler(PhantomData<(E, O)>); impl> Handler for OperationsHandler { @@ -292,6 +385,8 @@ impl> Handler for OperationsHandler } } +#[derive(Derivative)] +#[derivative(Default(bound = ""))] pub struct SszGenericHandler(PhantomData); impl Handler for SszGenericHandler { @@ -305,6 +400,11 @@ impl Handler for SszGenericHandler { "ssz_generic" } + fn is_enabled_for_fork(&self, fork_name: ForkName) -> bool { + // SSZ generic tests are genesis only + fork_name == ForkName::Base + } + fn handler_name() -> String { H::name().into() } diff --git a/testing/ef_tests/src/lib.rs b/testing/ef_tests/src/lib.rs index bdb4262d74d..54d6a3b1f2f 100644 --- a/testing/ef_tests/src/lib.rs +++ b/testing/ef_tests/src/lib.rs @@ -1,6 +1,3 @@ -use std::env; -use types::{init_fork_schedule, EthSpec, ForkSchedule, Slot}; - pub use case_result::CaseResult; pub use cases::Case; pub use cases::{ @@ -11,6 +8,7 @@ pub use cases::{ pub use error::Error; pub use handler::*; pub use type_name::TypeName; +use types::{ChainSpec, EthSpec, ForkName}; mod bls_setting; mod case_result; @@ -21,21 +19,6 @@ mod handler; mod results; mod type_name; -pub fn init_testing_fork_schedule(fork_name: &str) { - let fork_schedule = if fork_name == "phase0" { - ForkSchedule { - altair_fork_slot: None, - } - } else if fork_name == "altair" { - ForkSchedule { - altair_fork_slot: Some(Slot::new(0)), - } - } else { - panic!("unknown fork: {}", fork_name); - }; - init_fork_schedule(fork_schedule); -} - -pub fn get_fork_name() -> String { - env::var("FORK_NAME").expect("FORK_NAME must be set") +pub fn testing_spec(fork_name: ForkName) -> ChainSpec { + fork_name.make_genesis_spec(E::default_spec()) } diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index f76c30c8690..52fe6135cb3 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -1,7 +1,6 @@ #![cfg(feature = "ef_tests")] use ef_tests::*; -use std::collections::HashMap; use std::path::PathBuf; use types::*; @@ -14,28 +13,19 @@ fn config_test() { .join("config"); let phase0_config_path = config_dir.join("phase0.yaml"); let altair_config_path = config_dir.join("altair.yaml"); - let phase0_config = YamlConfig::from_file(&phase0_config_path).expect("config file loads OK"); + let phase0_config = BaseConfig::from_file(&phase0_config_path).expect("config file loads OK"); let altair_config = AltairConfig::from_file(&altair_config_path).expect("altair config loads"); let spec = E::default_spec(); - let unified_spec = altair_config - .apply_to_chain_spec::( - &phase0_config - .apply_to_chain_spec::(&spec) - .expect("phase0 config matches"), - ) - .expect("altair config matches"); - + let unified_spec = ChainSpec::from_standard_config::(&phase0_config, Some(&altair_config)) + .expect("config unification"); assert_eq!(unified_spec, spec); - let phase0_from_spec = YamlConfig::from_spec::(&spec); + let phase0_from_spec = BaseConfig::from_chain_spec::(&spec); assert_eq!(phase0_from_spec, phase0_config); - assert_eq!( - phase0_config.extra_fields, - HashMap::new(), - "not all config fields read" - ); + let altair_from_spec = AltairConfig::from_chain_spec::(&spec); + assert_eq!(altair_from_spec, Some(altair_config)); } #[test] @@ -69,96 +59,92 @@ fn derived_typenum_values() { #[test] fn shuffling() { - if get_fork_name() == "phase0" { - ShufflingHandler::::run(); - ShufflingHandler::::run(); - } + ShufflingHandler::::default().run(); + ShufflingHandler::::default().run(); } #[test] fn operations_deposit() { - OperationsHandler::::run(); - OperationsHandler::::run(); + OperationsHandler::::default().run(); + OperationsHandler::::default().run(); } #[test] fn operations_exit() { - OperationsHandler::::run(); - OperationsHandler::::run(); + OperationsHandler::::default().run(); + OperationsHandler::::default().run(); } #[test] fn operations_proposer_slashing() { - OperationsHandler::::run(); - OperationsHandler::::run(); + OperationsHandler::::default().run(); + OperationsHandler::::default().run(); } #[test] fn operations_attester_slashing() { - OperationsHandler::>::run(); - OperationsHandler::>::run(); + OperationsHandler::>::default().run(); + OperationsHandler::>::default().run(); } #[test] fn operations_attestation() { - OperationsHandler::>::run(); - OperationsHandler::>::run(); + OperationsHandler::>::default().run(); + OperationsHandler::>::default().run(); } #[test] fn operations_block_header() { - OperationsHandler::>::run(); - OperationsHandler::>::run(); + OperationsHandler::>::default().run(); + OperationsHandler::>::default().run(); } #[test] fn operations_sync_aggregate() { - if get_fork_name() != "phase0" { - OperationsHandler::>::run(); - OperationsHandler::>::run(); - } + OperationsHandler::>::default().run(); + OperationsHandler::>::default().run(); } #[test] fn sanity_blocks() { - SanityBlocksHandler::::run(); - SanityBlocksHandler::::run(); + SanityBlocksHandler::::default().run(); + SanityBlocksHandler::::default().run(); } #[test] fn sanity_slots() { - SanitySlotsHandler::::run(); - SanitySlotsHandler::::run(); + SanitySlotsHandler::::default().run(); + SanitySlotsHandler::::default().run(); } #[test] #[cfg(not(feature = "fake_crypto"))] fn bls_aggregate() { - BlsAggregateSigsHandler::run(); + BlsAggregateSigsHandler::default().run(); } #[test] #[cfg(not(feature = "fake_crypto"))] fn bls_sign() { - BlsSignMsgHandler::run(); + BlsSignMsgHandler::default().run(); } #[test] #[cfg(not(feature = "fake_crypto"))] fn bls_verify() { - BlsVerifyMsgHandler::run(); + BlsVerifyMsgHandler::default().run(); } #[test] #[cfg(not(feature = "fake_crypto"))] fn bls_aggregate_verify() { - BlsAggregateVerifyHandler::run(); + BlsAggregateVerifyHandler::default().run(); } #[test] #[cfg(not(feature = "fake_crypto"))] fn bls_fast_aggregate_verify() { - BlsFastAggregateVerifyHandler::run(); + BlsFastAggregateVerifyHandler::default().run(); } /// As for `ssz_static_test_no_run` (below), but also executes the function as a test. @@ -207,7 +193,7 @@ macro_rules! ssz_static_test_no_run { $(#[$test])? fn $test_name() { $( - $handler::<$($typ),+>::run(); + $handler::<$($typ),+>::default().run(); )+ } }; @@ -215,22 +201,16 @@ macro_rules! ssz_static_test_no_run { #[cfg(feature = "fake_crypto")] mod ssz_static { - use ef_tests::{get_fork_name, Handler, SszStaticHandler, SszStaticTHCHandler}; + use ef_tests::{Handler, SszStaticHandler, SszStaticTHCHandler, SszStaticWithSpecHandler}; use types::*; ssz_static_test!(aggregate_and_proof, AggregateAndProof<_>); ssz_static_test!(attestation, Attestation<_>); ssz_static_test!(attestation_data, AttestationData); ssz_static_test!(attester_slashing, AttesterSlashing<_>); - ssz_static_test!(beacon_block, BeaconBlock<_>); + ssz_static_test!(beacon_block, SszStaticWithSpecHandler, BeaconBlock<_>); ssz_static_test!(beacon_block_header, BeaconBlockHeader); - ssz_static_test!( - beacon_state, - SszStaticTHCHandler, { - (BeaconState, BeaconTreeHashCache<_>, MinimalEthSpec), - (BeaconState, BeaconTreeHashCache<_>, MainnetEthSpec) - } - ); + ssz_static_test!(beacon_state, SszStaticTHCHandler, BeaconState<_>); ssz_static_test!(checkpoint, Checkpoint); // FIXME(altair): add ContributionAndProof ssz_static_test!(deposit, Deposit); @@ -246,7 +226,11 @@ mod ssz_static { ssz_static_test!(pending_attestation, PendingAttestation<_>); ssz_static_test!(proposer_slashing, ProposerSlashing); ssz_static_test!(signed_aggregate_and_proof, SignedAggregateAndProof<_>); - ssz_static_test!(signed_beacon_block, SignedBeaconBlock<_>); + ssz_static_test!( + signed_beacon_block, + SszStaticWithSpecHandler, + SignedBeaconBlock<_> + ); ssz_static_test!(signed_beacon_block_header, SignedBeaconBlockHeader); // FIXME(altair): add SignedContributionAndProof ssz_static_test!(signed_voluntary_exit, SignedVoluntaryExit); @@ -255,127 +239,120 @@ mod ssz_static { ssz_static_test!(validator, Validator); ssz_static_test!(voluntary_exit, VoluntaryExit); - // BeaconBlockBody has no internal indicator of which fork it is for, so we test it - // separately. - ssz_static_test_no_run!(beacon_block_body_phase0, BeaconBlockBodyBase<_>); - ssz_static_test_no_run!(beacon_block_body_altair, BeaconBlockBodyAltair<_>); + // BeaconBlockBody has no internal indicator of which fork it is for, so we test it separately. #[test] fn beacon_block_body() { - fork_variant_test(beacon_block_body_phase0, beacon_block_body_altair); + SszStaticHandler::, MinimalEthSpec>::base_only().run(); + SszStaticHandler::, MainnetEthSpec>::base_only().run(); + SszStaticHandler::, MinimalEthSpec>::altair_only() + .run(); + SszStaticHandler::, MainnetEthSpec>::altair_only() + .run(); } - ssz_static_test_no_run!(sync_aggregate_altair, SyncAggregate<_>); + // Altair-only #[test] fn sync_aggregate() { - fork_variant_test(|| (), sync_aggregate_altair); + SszStaticHandler::, MinimalEthSpec>::altair_only().run(); + SszStaticHandler::, MainnetEthSpec>::altair_only().run(); } - ssz_static_test_no_run!(sync_committee_altair, SyncCommittee<_>); #[test] fn sync_committee() { - fork_variant_test(|| (), sync_committee_altair); - } - - fn fork_variant_test(phase0: impl FnOnce(), altair: impl FnOnce()) { - match get_fork_name().as_str() { - "phase0" => phase0(), - "altair" => altair(), - fork_name => panic!("unknown fork: {}", fork_name), - } + SszStaticHandler::, MinimalEthSpec>::altair_only().run(); + SszStaticHandler::, MainnetEthSpec>::altair_only().run(); } } #[test] fn ssz_generic() { - SszGenericHandler::::run(); - SszGenericHandler::::run(); - SszGenericHandler::::run(); - SszGenericHandler::::run(); - SszGenericHandler::::run(); - SszGenericHandler::::run(); + SszGenericHandler::::default().run(); + SszGenericHandler::::default().run(); + SszGenericHandler::::default().run(); + SszGenericHandler::::default().run(); + SszGenericHandler::::default().run(); + SszGenericHandler::::default().run(); } #[test] fn epoch_processing_justification_and_finalization() { - EpochProcessingHandler::::run(); - EpochProcessingHandler::::run(); + EpochProcessingHandler::::default().run(); + EpochProcessingHandler::::default().run(); } #[test] fn epoch_processing_rewards_and_penalties() { - EpochProcessingHandler::::run(); - EpochProcessingHandler::::run(); + EpochProcessingHandler::::default().run(); + EpochProcessingHandler::::default().run(); } #[test] fn epoch_processing_registry_updates() { - EpochProcessingHandler::::run(); - EpochProcessingHandler::::run(); + EpochProcessingHandler::::default().run(); + EpochProcessingHandler::::default().run(); } #[test] fn epoch_processing_slashings() { - EpochProcessingHandler::::run(); - EpochProcessingHandler::::run(); + EpochProcessingHandler::::default().run(); + EpochProcessingHandler::::default().run(); } #[test] fn epoch_processing_eth1_data_reset() { - EpochProcessingHandler::::run(); - EpochProcessingHandler::::run(); + EpochProcessingHandler::::default().run(); + EpochProcessingHandler::::default().run(); } #[test] fn epoch_processing_effective_balance_updates() { - EpochProcessingHandler::::run(); - EpochProcessingHandler::::run(); + EpochProcessingHandler::::default().run(); + EpochProcessingHandler::::default().run(); } #[test] fn epoch_processing_slashings_reset() { - EpochProcessingHandler::::run(); - EpochProcessingHandler::::run(); + EpochProcessingHandler::::default().run(); + EpochProcessingHandler::::default().run(); } #[test] fn epoch_processing_randao_mixes_reset() { - EpochProcessingHandler::::run(); - EpochProcessingHandler::::run(); + EpochProcessingHandler::::default().run(); + EpochProcessingHandler::::default().run(); } #[test] fn epoch_processing_historical_roots_update() { - EpochProcessingHandler::::run(); - EpochProcessingHandler::::run(); + EpochProcessingHandler::::default().run(); + EpochProcessingHandler::::default().run(); } #[test] fn epoch_processing_participation_record_updates() { - EpochProcessingHandler::::run(); - EpochProcessingHandler::::run(); + EpochProcessingHandler::::default().run(); + EpochProcessingHandler::::default().run(); } #[test] fn epoch_processing_sync_committee_updates() { - if get_fork_name() != "phase0" { - EpochProcessingHandler::::run(); - EpochProcessingHandler::::run(); - } + EpochProcessingHandler::::default().run(); + EpochProcessingHandler::::default().run(); } #[test] fn finality() { - FinalityHandler::::run(); - FinalityHandler::::run(); + FinalityHandler::::default().run(); + FinalityHandler::::default().run(); } #[test] fn genesis_initialization() { - GenesisInitializationHandler::::run(); + GenesisInitializationHandler::::default().run(); } #[test] fn genesis_validity() { - GenesisValidityHandler::::run(); + GenesisValidityHandler::::default().run(); // Note: there are no genesis validity tests for mainnet } diff --git a/validator_client/src/beacon_node_fallback.rs b/validator_client/src/beacon_node_fallback.rs index 78def569e8b..fb058c6ede2 100644 --- a/validator_client/src/beacon_node_fallback.rs +++ b/validator_client/src/beacon_node_fallback.rs @@ -209,7 +209,7 @@ impl CandidateBeaconNode { /// Checks if the node has the correct specification. async fn is_compatible(&self, spec: &ChainSpec, log: &Logger) -> Result<(), CandidateError> { - let yaml_config = self + let std_config = self .beacon_node .get_config_spec() .await @@ -224,23 +224,25 @@ impl CandidateBeaconNode { })? .data; - let beacon_node_spec = yaml_config - .apply_to_chain_spec::(&E::default_spec()) - .ok_or_else(|| { - error!( - log, - "The minimal/mainnet spec type of the beacon node does not match the validator \ - client. See the --network command."; - "endpoint" => %self.beacon_node, - ); - CandidateError::Incompatible - })?; + let beacon_node_spec = ChainSpec::from_standard_config::( + &std_config.base, + std_config.altair.as_ref(), + ) + .ok_or_else(|| { + error!( + log, + "The minimal/mainnet spec type of the beacon node does not match the validator \ + client. See the --network command."; + "endpoint" => %self.beacon_node, + ); + CandidateError::Incompatible + })?; - if !yaml_config.extra_fields.is_empty() { + if !std_config.extra_fields.is_empty() { debug!( log, "Beacon spec includes unknown fields"; - "fields" => ?yaml_config.extra_fields + "fields" => ?std_config.extra_fields ); } diff --git a/validator_client/src/http_api/mod.rs b/validator_client/src/http_api/mod.rs index ccf465f53f5..b9779e20d25 100644 --- a/validator_client/src/http_api/mod.rs +++ b/validator_client/src/http_api/mod.rs @@ -16,7 +16,7 @@ use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4}; use std::path::PathBuf; use std::sync::{Arc, Weak}; use tokio::runtime::Runtime; -use types::{ChainSpec, EthSpec, YamlConfig}; +use types::{ChainSpec, EthSpec, StandardConfig}; use validator_dir::Builder as ValidatorDirBuilder; use warp::{ http::{ @@ -192,7 +192,7 @@ pub fn serve( .and_then(|spec: Arc<_>, signer| { blocking_signed_json_task(signer, move || { Ok(api_types::GenericResponse::from( - YamlConfig::from_spec::(&spec), + StandardConfig::from_chain_spec::(&spec), )) }) }); diff --git a/validator_client/src/http_api/tests.rs b/validator_client/src/http_api/tests.rs index d7fcc38c1f7..7b057b450f1 100644 --- a/validator_client/src/http_api/tests.rs +++ b/validator_client/src/http_api/tests.rs @@ -152,7 +152,7 @@ impl ApiTester { pub async fn test_get_lighthouse_spec(self) -> Self { let result = self.client.get_lighthouse_spec().await.unwrap().data; - let expected = YamlConfig::from_spec::(&E::default_spec()); + let expected = StandardConfig::from_spec::(&E::default_spec()); assert_eq!(result, expected); From 663a9effc57ded54c1b6249ddc7eb3c79036156d Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Mon, 19 Apr 2021 17:42:35 +1000 Subject: [PATCH 035/184] Use superstruct partial getters This makes our Altair consensus logic compatible with future forks. --- Cargo.lock | 2 +- beacon_node/operation_pool/src/attestation.rs | 4 ++-- .../per_block_processing/altair/sync_committee.rs | 2 +- .../altair/inactivity_updates.rs | 7 +++---- .../altair/participation_flag_updates.rs | 15 +++++++-------- .../altair/rewards_and_penalties.rs | 2 +- .../altair/sync_committee_updates.rs | 8 +++----- consensus/types/Cargo.toml | 2 +- consensus/types/src/beacon_block.rs | 4 ++-- consensus/types/src/beacon_state.rs | 3 ++- consensus/types/src/signed_beacon_block.rs | 4 ++-- 11 files changed, 25 insertions(+), 28 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 40faca89635..4905ee061bb 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -6253,7 +6253,7 @@ checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2" [[package]] name = "superstruct" version = "0.1.0" -source = "git+https://github.com/sigp/superstruct?rev=53c1cfd7fa068faaed06426cc96b1fc507ac1032#53c1cfd7fa068faaed06426cc96b1fc507ac1032" +source = "git+https://github.com/sigp/superstruct?rev=f358a4b4e7531fb1b6f797097da4ced34cb7fa8a#f358a4b4e7531fb1b6f797097da4ced34cb7fa8a" dependencies = [ "darling", "itertools 0.10.0", diff --git a/beacon_node/operation_pool/src/attestation.rs b/beacon_node/operation_pool/src/attestation.rs index b558ac7f92f..cc38068e515 100644 --- a/beacon_node/operation_pool/src/attestation.rs +++ b/beacon_node/operation_pool/src/attestation.rs @@ -79,9 +79,9 @@ impl<'a, T: EthSpec> AttMaxCover<'a, T> { get_attesting_indices::(committee.committee, &att.aggregation_bits).ok()?; let participation_list = if att.data.target.epoch == state.current_epoch() { - &state.as_altair().ok()?.current_epoch_participation + state.current_epoch_participation().ok()? } else if att.data.target.epoch == state.previous_epoch() { - &state.as_altair().ok()?.previous_epoch_participation + state.previous_epoch_participation().ok()? } else { return None; }; diff --git a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs index b12c20e9d7d..4bdb1654994 100644 --- a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs +++ b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs @@ -17,7 +17,7 @@ pub fn process_sync_committee( let previous_slot = state.slot().saturating_sub(1u64); - let committee_pubkeys = &state.as_altair()?.current_sync_committee.pubkeys; + let committee_pubkeys = &state.current_sync_committee()?.pubkeys; let participant_pubkeys = committee_pubkeys .iter() diff --git a/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs index e18116847cb..ad4dd448237 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs @@ -19,12 +19,11 @@ pub fn process_inactivity_updates( spec, )?; if unslashed_indices.contains(&index) { - if state.as_altair()?.inactivity_scores[index] > 0 { - state.as_altair_mut()?.inactivity_scores[index].safe_sub_assign(1)?; + if state.inactivity_scores()?[index] > 0 { + state.inactivity_scores_mut()?[index].safe_sub_assign(1)?; } } else if state.is_in_inactivity_leak(spec) { - state.as_altair_mut()?.inactivity_scores[index] - .safe_add_assign(INACTIVITY_SCORE_BIAS)?; + state.inactivity_scores_mut()?[index].safe_add_assign(INACTIVITY_SCORE_BIAS)?; } } Ok(()) diff --git a/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs index 935880a4029..7ad583ca4fa 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs @@ -10,13 +10,12 @@ use types::VariableList; pub fn process_participation_flag_updates( state: &mut BeaconState, ) -> Result<(), EpochProcessingError> { - let altair_state = state.as_altair_mut()?; - altair_state.previous_epoch_participation = - std::mem::take(&mut altair_state.current_epoch_participation); - altair_state.current_epoch_participation = - VariableList::new(vec![ - ParticipationFlags::default(); - altair_state.validators.len() - ])?; + *state.previous_epoch_participation_mut()? = + std::mem::take(state.current_epoch_participation_mut()?); + *state.current_epoch_participation_mut()? = VariableList::new(vec![ + ParticipationFlags::default( + ); + state.validators().len() + ])?; Ok(()) } diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index 3c197d59029..c4157e7c23a 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -142,7 +142,7 @@ fn get_inactivity_penalty_deltas( if !matching_target_indices.contains(&index) { let penalty_numerator = state.validators()[index] .effective_balance - .safe_mul(state.as_altair()?.inactivity_scores[index])?; + .safe_mul(state.inactivity_scores()?[index])?; let penalty_denominator = INACTIVITY_SCORE_BIAS.safe_mul(INACTIVITY_PENALTY_QUOTIENT_ALTAIR)?; delta.penalize(penalty_numerator.safe_div(penalty_denominator)?)?; diff --git a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs index c8399037f86..e7216e60e47 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs @@ -1,6 +1,4 @@ use crate::EpochProcessingError; -use core::result::Result; -use core::result::Result::Ok; use safe_arith::SafeArith; use types::beacon_state::BeaconState; use types::chain_spec::ChainSpec; @@ -12,9 +10,9 @@ pub fn process_sync_committee_updates( ) -> Result<(), EpochProcessingError> { let next_epoch = state.next_epoch()?; if next_epoch.safe_rem(spec.epochs_per_sync_committee_period)? == 0 { - state.as_altair_mut()?.current_sync_committee = - state.as_altair()?.next_sync_committee.clone(); - state.as_altair_mut()?.next_sync_committee = state.get_sync_committee( + *state.current_sync_committee_mut()? = state.next_sync_committee()?.clone(); + + *state.next_sync_committee_mut()? = state.get_sync_committee( next_epoch.safe_add(spec.epochs_per_sync_committee_period)?, spec, )?; diff --git a/consensus/types/Cargo.toml b/consensus/types/Cargo.toml index 954e510c5e0..38219325e72 100644 --- a/consensus/types/Cargo.toml +++ b/consensus/types/Cargo.toml @@ -44,7 +44,7 @@ regex = "1.3.9" lazy_static = "1.4.0" parking_lot = "0.11.1" # FIXME(altair): publish to crates.io -superstruct = { git = "https://github.com/sigp/superstruct", rev = "53c1cfd7fa068faaed06426cc96b1fc507ac1032" } +superstruct = { git = "https://github.com/sigp/superstruct", rev = "f358a4b4e7531fb1b6f797097da4ced34cb7fa8a" } # superstruct = { path = "../../../superstruct" } [dev-dependencies] diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index ea772baf6cb..decc9c1ff4c 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -46,9 +46,9 @@ pub struct BeaconBlock { pub parent_root: Hash256, #[superstruct(getter(copy))] pub state_root: Hash256, - #[superstruct(only(Base))] + #[superstruct(only(Base), partial_getter(rename = "body_base"))] pub body: BeaconBlockBodyBase, - #[superstruct(only(Altair))] + #[superstruct(only(Altair), partial_getter(rename = "body_altair"))] pub body: BeaconBlockBodyAltair, } diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index e073fad0150..4b41809ba4b 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -165,7 +165,8 @@ impl From for Hash256 { serde(bound = "T: EthSpec", deny_unknown_fields), derivative(Clone), ), - cast_error(ty = "Error", expr = "Error::IncorrectStateVariant") + cast_error(ty = "Error", expr = "Error::IncorrectStateVariant"), + partial_getter_error(ty = "Error", expr = "Error::IncorrectStateVariant") )] #[derive(Debug, PartialEq, Serialize, Deserialize, Encode, TreeHash)] #[serde(untagged)] diff --git a/consensus/types/src/signed_beacon_block.rs b/consensus/types/src/signed_beacon_block.rs index 45ce2236c7f..8f5e48e2a57 100644 --- a/consensus/types/src/signed_beacon_block.rs +++ b/consensus/types/src/signed_beacon_block.rs @@ -61,9 +61,9 @@ impl From for Hash256 { #[serde(bound = "E: EthSpec")] #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] pub struct SignedBeaconBlock { - #[superstruct(only(Base))] + #[superstruct(only(Base), partial_getter(rename = "message_base"))] pub message: BeaconBlockBase, - #[superstruct(only(Altair))] + #[superstruct(only(Altair), partial_getter(rename = "message_altair"))] pub message: BeaconBlockAltair, pub signature: Signature, } From 27f41c6e23ca598c7cb7d9ba1a93d78ab613de36 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 20 Apr 2021 01:47:29 -0400 Subject: [PATCH 036/184] Lots of test refactors (#2315) * Fix beacon chain tests non-altair * fix op pool tests * fix merge * get block processing tests working * Refactor state transition vector tests, half are passing * cargo fmt * PR updates * Skip ahead to epoch 256 on beacon harness tests. Fix op pool tests. * clippy updates --- Cargo.lock | 7 + beacon_node/beacon_chain/src/builder.rs | 7 +- beacon_node/beacon_chain/src/eth1_chain.rs | 2 +- beacon_node/beacon_chain/src/test_utils.rs | 286 ++++++- .../src/validator_pubkey_cache.rs | 5 +- .../tests/attestation_production.rs | 6 +- .../tests/attestation_verification.rs | 7 +- .../beacon_chain/tests/block_verification.rs | 6 +- .../beacon_chain/tests/persistence_tests.rs | 12 +- beacon_node/beacon_chain/tests/tests.rs | 9 +- beacon_node/http_api/tests/tests.rs | 28 +- .../network/src/beacon_processor/tests.rs | 6 +- beacon_node/operation_pool/Cargo.toml | 2 + beacon_node/operation_pool/src/lib.rs | 760 ++++++++++-------- beacon_node/store/Cargo.toml | 1 + beacon_node/store/src/iter.rs | 43 +- consensus/fork_choice/tests/tests.rs | 9 +- consensus/state_processing/Cargo.toml | 1 + .../src/per_block_processing.rs | 2 - .../block_processing_builder.rs | 380 --------- .../process_operations.rs | 37 +- .../src/per_block_processing/tests.rs | 720 ++++++++--------- .../src/per_epoch_processing/tests.rs | 35 +- consensus/state_processing/src/test_utils.rs | 184 ----- consensus/tree_hash/Cargo.toml | 1 + .../examples/flamegraph_beacon_state.rs | 43 +- consensus/types/Cargo.toml | 1 + consensus/types/examples/clone_state.rs | 7 +- consensus/types/examples/ssz_encode_state.rs | 7 +- consensus/types/examples/tree_hash_state.rs | 7 +- consensus/types/src/beacon_block.rs | 9 - consensus/types/src/beacon_state.rs | 4 +- .../types/src/beacon_state/committee_cache.rs | 5 +- .../src/beacon_state/committee_cache/tests.rs | 80 +- consensus/types/src/beacon_state/tests.rs | 202 ++--- consensus/types/src/chain_spec.rs | 2 +- consensus/types/src/fork_schedule.rs | 0 consensus/types/src/test_utils/builders.rs | 19 - .../builders/testing_attestation_builder.rs | 112 --- .../testing_attestation_data_builder.rs | 98 --- .../testing_attester_slashing_builder.rs | 134 --- .../builders/testing_deposit_builder.rs | 64 -- .../testing_pending_attestation_builder.rs | 60 -- .../testing_proposer_slashing_builder.rs | 82 -- .../testing_voluntary_exit_builder.rs | 34 - consensus/types/src/test_utils/mod.rs | 21 +- testing/state_transition_vectors/Cargo.toml | 2 + testing/state_transition_vectors/src/exit.rs | 89 +- testing/state_transition_vectors/src/main.rs | 54 +- 49 files changed, 1426 insertions(+), 2266 deletions(-) delete mode 100644 consensus/state_processing/src/per_block_processing/block_processing_builder.rs delete mode 100644 consensus/state_processing/src/test_utils.rs create mode 100644 consensus/types/src/fork_schedule.rs delete mode 100644 consensus/types/src/test_utils/builders.rs delete mode 100644 consensus/types/src/test_utils/builders/testing_attestation_builder.rs delete mode 100644 consensus/types/src/test_utils/builders/testing_attestation_data_builder.rs delete mode 100644 consensus/types/src/test_utils/builders/testing_attester_slashing_builder.rs delete mode 100644 consensus/types/src/test_utils/builders/testing_deposit_builder.rs delete mode 100644 consensus/types/src/test_utils/builders/testing_pending_attestation_builder.rs delete mode 100644 consensus/types/src/test_utils/builders/testing_proposer_slashing_builder.rs delete mode 100644 consensus/types/src/test_utils/builders/testing_voluntary_exit_builder.rs diff --git a/Cargo.lock b/Cargo.lock index 4905ee061bb..0f6a75e62d7 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -4441,6 +4441,7 @@ dependencies = [ name = "operation_pool" version = "0.2.0" dependencies = [ + "beacon_chain", "eth2_ssz", "eth2_ssz_derive", "int_to_bytes", @@ -6070,6 +6071,7 @@ name = "state_processing" version = "0.2.0" dependencies = [ "arbitrary", + "beacon_chain", "bls", "criterion", "env_logger 0.8.3", @@ -6097,7 +6099,9 @@ dependencies = [ name = "state_transition_vectors" version = "0.1.0" dependencies = [ + "beacon_chain", "eth2_ssz", + "lazy_static", "state_processing", "types", ] @@ -6161,6 +6165,7 @@ checksum = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0" name = "store" version = "0.2.0" dependencies = [ + "beacon_chain", "criterion", "db-key", "directory", @@ -6861,6 +6866,7 @@ dependencies = [ name = "tree_hash" version = "0.1.1" dependencies = [ + "beacon_chain", "criterion", "eth2_hashing", "ethereum-types", @@ -6937,6 +6943,7 @@ name = "types" version = "0.2.0" dependencies = [ "arbitrary", + "beacon_chain", "bls", "cached_tree_hash", "compare_fields", diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs index 2924105c710..08003ce960f 100644 --- a/beacon_node/beacon_chain/src/builder.rs +++ b/beacon_node/beacon_chain/src/builder.rs @@ -663,7 +663,7 @@ mod test { use std::time::Duration; use store::config::StoreConfig; use store::{HotColdDB, MemoryStore}; - use types::{init_fork_schedule, EthSpec, ForkSchedule, MinimalEthSpec, Slot}; + use types::{EthSpec, ForkSchedule, MinimalEthSpec, Slot}; type TestEthSpec = MinimalEthSpec; @@ -674,11 +674,6 @@ mod test { #[test] fn recent_genesis() { - //TODO: handle altair - init_fork_schedule(ForkSchedule { - altair_fork_slot: None, - }); - let validator_count = 1; let genesis_time = 13_371_337; diff --git a/beacon_node/beacon_chain/src/eth1_chain.rs b/beacon_node/beacon_chain/src/eth1_chain.rs index e25c4267062..699cfead8fc 100644 --- a/beacon_node/beacon_chain/src/eth1_chain.rs +++ b/beacon_node/beacon_chain/src/eth1_chain.rs @@ -636,7 +636,7 @@ fn find_winning_vote(valid_votes: Eth1DataVoteCount) -> Option { } /// Returns `int` as little-endian bytes with a length of 32. -fn int_to_bytes32(int: u64) -> Vec { +pub fn int_to_bytes32(int: u64) -> Vec { let mut vec = int.to_le_bytes().to_vec(); vec.resize(32, 0); vec diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 9fd13d813ba..df471fedf5e 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -10,6 +10,7 @@ use crate::{ BeaconChain, BeaconChainTypes, BlockError, ChainConfig, ServerSentEventHandler, StateSkipConfig, }; +use bls::get_withdrawal_credentials; use futures::channel::mpsc::Receiver; use genesis::interop_genesis_state; use parking_lot::Mutex; @@ -28,13 +29,16 @@ use store::{config::StoreConfig, BlockReplay, HotColdDB, ItemStore, LevelDB, Mem use tempfile::{tempdir, TempDir}; use tree_hash::TreeHash; use types::{ - AggregateSignature, Attestation, AttestationData, AttesterSlashing, BeaconState, - BeaconStateHash, ChainSpec, Checkpoint, Domain, Epoch, EthSpec, Graffiti, Hash256, - IndexedAttestation, Keypair, ProposerSlashing, SelectionProof, SignedAggregateAndProof, + typenum::U4294967296, AggregateSignature, Attestation, AttestationData, AttesterSlashing, + BeaconBlock, BeaconState, BeaconStateHash, ChainSpec, Checkpoint, Deposit, DepositData, Domain, + Epoch, EthSpec, Graffiti, Hash256, IndexedAttestation, Keypair, ProposerSlashing, + PublicKeyBytes, SelectionProof, Signature, SignatureBytes, SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHash, SignedRoot, SignedVoluntaryExit, Slot, SubnetId, VariableList, VoluntaryExit, }; +use crate::eth1_chain::int_to_bytes32; +use merkle_proof::MerkleTree; pub use types::test_utils::generate_deterministic_keypairs; // 4th September 2019 @@ -120,7 +124,7 @@ pub struct BeaconChainHarness { pub rng: Mutex, } -type HarnessAttestations = Vec<( +pub type HarnessAttestations = Vec<( Vec<(Attestation, SubnetId)>, Option>, )>; @@ -422,6 +426,107 @@ where (signed_block, state) } + /// Useful for the `per_block_processing` tests. Creates a block, and returns the state after + /// caches are built but before the generated block is processed. + pub fn make_block_return_original_state( + &self, + mut state: BeaconState, + slot: Slot, + ) -> (SignedBeaconBlock, BeaconState) { + assert_ne!(slot, 0, "can't produce a block at slot 0"); + assert!(slot >= state.slot()); + + complete_state_advance(&mut state, None, slot, &self.spec) + .expect("should be able to advance state to slot"); + + state + .build_all_caches(&self.spec) + .expect("should build caches"); + + let proposer_index = state.get_beacon_proposer_index(slot, &self.spec).unwrap(); + + // If we produce two blocks for the same slot, they hash up to the same value and + // BeaconChain errors out with `BlockIsAlreadyKnown`. Vary the graffiti so that we produce + // different blocks each time. + let graffiti = Graffiti::from(self.rng.lock().gen::<[u8; 32]>()); + + let randao_reveal = { + let epoch = slot.epoch(E::slots_per_epoch()); + let domain = self.spec.get_domain( + epoch, + Domain::Randao, + &state.fork(), + state.genesis_validators_root(), + ); + let message = epoch.signing_root(domain); + let sk = &self.validator_keypairs[proposer_index].sk; + sk.sign(message) + }; + + let state2 = state.clone(); + + let (block, state) = self + .chain + .produce_block_on_state(state, None, slot, randao_reveal, Some(graffiti)) + .unwrap(); + + let signed_block = block.sign( + &self.validator_keypairs[proposer_index].sk, + &state.fork(), + state.genesis_validators_root(), + &self.spec, + ); + + (signed_block, state2) + } + + pub fn make_block_return_original_state_bad_randao( + &self, + mut state: BeaconState, + slot: Slot, + ) -> (SignedBeaconBlock, BeaconState) { + assert_ne!(slot, 0, "can't produce a block at slot 0"); + assert!(slot >= state.slot()); + + complete_state_advance(&mut state, None, slot, &self.spec) + .expect("should be able to advance state to slot"); + + state + .build_all_caches(&self.spec) + .expect("should build caches"); + + let proposer_index = state.get_beacon_proposer_index(slot, &self.spec).unwrap(); + + // If we produce two blocks for the same slot, they hash up to the same value and + // BeaconChain errors out with `BlockIsAlreadyKnown`. Vary the graffiti so that we produce + // different blocks each time. + let graffiti = Graffiti::from(self.rng.lock().gen::<[u8; 32]>()); + + let randao_reveal = { + let epoch = slot.epoch(E::slots_per_epoch()); + let domain = self.spec.get_domain( + epoch, + Domain::Randao, + &state.fork(), + state.genesis_validators_root(), + ); + let message = epoch.signing_root(domain); + let sk = &self.validator_keypairs[proposer_index].sk; + sk.sign(message) + }; + + let state2 = state.clone(); + + let (mut block, state) = self + .chain + .produce_block_on_state(state, None, slot, randao_reveal, Some(graffiti)) + .unwrap(); + + + + (signed_block, state2) + } + /// A list of attestations for each committee for the given slot. /// /// The first layer of the Vec is organised per committee. For example, if the return value is @@ -652,6 +757,64 @@ where } } + pub fn make_attester_slashing_different_indices( + &self, + validator_indices_1: Vec, + validator_indices_2: Vec, + ) -> AttesterSlashing { + let data = AttestationData { + slot: Slot::new(0), + index: 0, + beacon_block_root: Hash256::zero(), + target: Checkpoint { + root: Hash256::zero(), + epoch: Epoch::new(0), + }, + source: Checkpoint { + root: Hash256::zero(), + epoch: Epoch::new(0), + }, + }; + + let mut attestation_1 = IndexedAttestation { + attesting_indices: VariableList::new(validator_indices_1).unwrap(), + data: data.clone(), + signature: AggregateSignature::infinity(), + }; + + let mut attestation_2 = IndexedAttestation { + attesting_indices: VariableList::new(validator_indices_2).unwrap(), + data, + signature: AggregateSignature::infinity(), + }; + + attestation_2.data.index += 1; + + for attestation in &mut [&mut attestation_1, &mut attestation_2] { + for &i in &attestation.attesting_indices { + let sk = &self.validator_keypairs[i as usize].sk; + + let fork = self.chain.head_info().unwrap().fork; + let genesis_validators_root = self.chain.genesis_validators_root; + + let domain = self.chain.spec.get_domain( + attestation.data.target.epoch, + Domain::BeaconAttester, + &fork, + genesis_validators_root, + ); + let message = attestation.data.signing_root(domain); + + attestation.signature.add_assign(&sk.sign(message)); + } + } + + AttesterSlashing { + attestation_1, + attestation_2, + } + } + pub fn make_proposer_slashing(&self, validator_index: u64) -> ProposerSlashing { let mut block_header_1 = self .chain @@ -693,6 +856,121 @@ where .sign(sk, &fork, genesis_validators_root, &self.chain.spec) } + /// Useful for the `state_transition_vectors` tests. Modifies the current harness state before + /// generating a block. Modifies the generated block before signing it. + pub fn make_block_with_modifications( + &self, + exits: Vec<(u64, Epoch)>, + state_modifier: Box)>, + block_modifier: Box)>, + ) -> (SignedBeaconBlock, BeaconState) { + let slot = self.chain.slot().unwrap() + Slot::new(1); + let mut current_state = self.get_current_state(); + state_modifier(&mut current_state); + let (block, state) = self.make_block_return_original_state(current_state, slot); + let (mut block, _) = block.deconstruct(); + + let fork = self.chain.head_info().unwrap().fork; + let genesis_validators_root = self.chain.genesis_validators_root; + for (validator_index, epoch) in exits { + let sk = &self.validator_keypairs[validator_index as usize].sk; + let exit = VoluntaryExit { + epoch, + validator_index, + } + .sign(sk, &fork, genesis_validators_root, &self.chain.spec); + block.body_mut().voluntary_exits_mut().push(exit).unwrap(); + } + block_modifier(&mut block); + + let proposer_index = state.get_beacon_proposer_index(slot, &self.spec).unwrap(); + + let signed_block = block.sign( + &self.validator_keypairs[proposer_index as usize].sk, + &state.fork(), + state.genesis_validators_root(), + &self.spec, + ); + (signed_block, state) + } + + pub fn make_deposits<'a>( + &self, + state: &'a mut BeaconState, + num_deposits: usize, + invalid_pubkey: Option, + invalid_signature: Option, + ) -> (Vec, &'a mut BeaconState) { + let mut datas = vec![]; + + for _ in 0..num_deposits { + let keypair = Keypair::random(); + let pubkeybytes = PublicKeyBytes::from(keypair.pk.clone()); + + let mut data = DepositData { + pubkey: pubkeybytes, + withdrawal_credentials: Hash256::from_slice( + &get_withdrawal_credentials( + &keypair.pk, + E::default_spec().bls_withdrawal_prefix_byte, + )[..], + ), + amount: E::default_spec().min_deposit_amount, + signature: SignatureBytes::empty(), + }; + + data.signature = data.create_signature(&keypair.sk, &E::default_spec()); + + if let Some(invalid_pubkey) = invalid_pubkey.clone() { + data.pubkey = invalid_pubkey; + } + if let Some(invalid_signature) = invalid_signature.clone() { + data.signature = invalid_signature; + } + datas.push(data); + } + + // Vector containing all leaves + let leaves = datas + .iter() + .map(|data| data.tree_hash_root()) + .collect::>(); + + // Building a VarList from leaves + let deposit_data_list = VariableList::<_, U4294967296>::from(leaves.clone()); + + // Setting the deposit_root to be the tree_hash_root of the VarList + state.eth1_data_mut().deposit_root = deposit_data_list.tree_hash_root(); + state.eth1_data_mut().deposit_count = num_deposits as u64; + *state.eth1_deposit_index_mut() = 0; + + // Building the merkle tree used for generating proofs + let tree = MerkleTree::create( + &leaves[..], + E::default_spec().deposit_contract_tree_depth as usize, + ); + + // Building proofs + let mut proofs = vec![]; + for i in 0..leaves.len() { + let (_, mut proof) = + tree.generate_proof(i, E::default_spec().deposit_contract_tree_depth as usize); + proof.push(Hash256::from_slice(&int_to_bytes32(leaves.len() as u64))); + proofs.push(proof); + } + + // Building deposits + let deposits = datas + .into_par_iter() + .zip(proofs.into_par_iter()) + .map(|(data, proof)| (data, proof.into())) + .map(|(data, proof)| Deposit { proof, data }) + .collect::>(); + + // Pushing deposits to block body + (deposits, state) + } + pub fn process_block( &self, slot: Slot, diff --git a/beacon_node/beacon_chain/src/validator_pubkey_cache.rs b/beacon_node/beacon_chain/src/validator_pubkey_cache.rs index 2853a16777e..3dc7173cc1f 100644 --- a/beacon_node/beacon_chain/src/validator_pubkey_cache.rs +++ b/beacon_node/beacon_chain/src/validator_pubkey_cache.rs @@ -336,10 +336,7 @@ mod test { harness.advance_slot(); - ( - harness.chain.head_beacon_state().unwrap(), - harness.validator_keypairs, - ) + (harness.get_current_state(), harness.validator_keypairs) } fn get_store() -> BeaconStore { diff --git a/beacon_node/beacon_chain/tests/attestation_production.rs b/beacon_node/beacon_chain/tests/attestation_production.rs index a8a2d25e629..cf465be63ef 100644 --- a/beacon_node/beacon_chain/tests/attestation_production.rs +++ b/beacon_node/beacon_chain/tests/attestation_production.rs @@ -3,10 +3,8 @@ #[macro_use] extern crate lazy_static; -use beacon_chain::{ - test_utils::{AttestationStrategy, BeaconChainHarness, BlockStrategy}, - StateSkipConfig, -}; +use beacon_chain::test_utils::{AttestationStrategy, BeaconChainHarness, BlockStrategy}; +use beacon_chain::StateSkipConfig; use store::config::StoreConfig; use tree_hash::TreeHash; use types::{AggregateSignature, EthSpec, Keypair, MainnetEthSpec, RelativeEpoch, Slot}; diff --git a/beacon_node/beacon_chain/tests/attestation_verification.rs b/beacon_node/beacon_chain/tests/attestation_verification.rs index 683a923c98a..32870e7299e 100644 --- a/beacon_node/beacon_chain/tests/attestation_verification.rs +++ b/beacon_node/beacon_chain/tests/attestation_verification.rs @@ -3,11 +3,10 @@ #[macro_use] extern crate lazy_static; -use beacon_chain::{ - attestation_verification::Error as AttnError, - test_utils::{AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType}, - BeaconChain, BeaconChainTypes, +use beacon_chain::test_utils::{ + AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType, }; +use beacon_chain::{attestation_verification::Error as AttnError, BeaconChain, BeaconChainTypes}; use int_to_bytes::int_to_bytes32; use state_processing::{ per_block_processing::errors::AttestationValidationError, per_slot_processing, diff --git a/beacon_node/beacon_chain/tests/block_verification.rs b/beacon_node/beacon_chain/tests/block_verification.rs index a08c70bf2fb..14419374824 100644 --- a/beacon_node/beacon_chain/tests/block_verification.rs +++ b/beacon_node/beacon_chain/tests/block_verification.rs @@ -3,10 +3,10 @@ #[macro_use] extern crate lazy_static; -use beacon_chain::{ - test_utils::{AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType}, - BeaconSnapshot, BlockError, +use beacon_chain::test_utils::{ + AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType, }; +use beacon_chain::{BeaconSnapshot, BlockError}; use slasher::{Config as SlasherConfig, Slasher}; use std::sync::Arc; use store::config::StoreConfig; diff --git a/beacon_node/beacon_chain/tests/persistence_tests.rs b/beacon_node/beacon_chain/tests/persistence_tests.rs index 1875629e414..6c589d9c102 100644 --- a/beacon_node/beacon_chain/tests/persistence_tests.rs +++ b/beacon_node/beacon_chain/tests/persistence_tests.rs @@ -3,14 +3,14 @@ #[macro_use] extern crate lazy_static; -use beacon_chain::{ - test_utils::{AttestationStrategy, BeaconChainHarness, BlockStrategy}, - BeaconChain, BeaconChainTypes, -}; -use sloggers::{null::NullLoggerBuilder, Build}; use std::sync::Arc; -use store::{HotColdDB, LevelDB, StoreConfig}; + +use sloggers::{null::NullLoggerBuilder, Build}; use tempfile::{tempdir, TempDir}; + +use beacon_chain::test_utils::{AttestationStrategy, BeaconChainHarness, BlockStrategy}; +use beacon_chain::{BeaconChain, BeaconChainTypes}; +use store::{HotColdDB, LevelDB, StoreConfig}; use types::{EthSpec, Keypair, MinimalEthSpec}; type E = MinimalEthSpec; diff --git a/beacon_node/beacon_chain/tests/tests.rs b/beacon_node/beacon_chain/tests/tests.rs index 38885776fc5..4518f6023aa 100644 --- a/beacon_node/beacon_chain/tests/tests.rs +++ b/beacon_node/beacon_chain/tests/tests.rs @@ -3,12 +3,9 @@ #[macro_use] extern crate lazy_static; -use beacon_chain::{ - attestation_verification::Error as AttnError, - test_utils::{ - AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType, - OP_POOL_DB_KEY, - }, +use beacon_chain::attestation_verification::Error as AttnError; +use beacon_chain::test_utils::{ + AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType, OP_POOL_DB_KEY, }; use operation_pool::PersistedOperationPool; use state_processing::{ diff --git a/beacon_node/http_api/tests/tests.rs b/beacon_node/http_api/tests/tests.rs index e720bec8e57..3bc760645ed 100644 --- a/beacon_node/http_api/tests/tests.rs +++ b/beacon_node/http_api/tests/tests.rs @@ -1,10 +1,21 @@ #![cfg(not(debug_assertions))] // Tests are too slow in debug. -use beacon_chain::{ - test_utils::{AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType}, - BeaconChain, StateSkipConfig, MAXIMUM_GOSSIP_CLOCK_DISPARITY, -}; +use std::convert::TryInto; +use std::iter::Iterator; +use std::net::Ipv4Addr; +use std::sync::Arc; + use discv5::enr::{CombinedKey, EnrBuilder}; +use futures::stream::{Stream, StreamExt}; +use futures::FutureExt; +use tokio::sync::mpsc; +use tokio::sync::oneshot; +use tokio::time::Duration; + +use beacon_chain::test_utils::{ + AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType, +}; +use beacon_chain::{BeaconChain, StateSkipConfig, MAXIMUM_GOSSIP_CLOCK_DISPARITY}; use environment::null_logger; use eth2::Error; use eth2::StatusCode; @@ -14,19 +25,10 @@ use eth2_libp2p::{ types::{EnrBitfield, SyncState}, Enr, EnrExt, NetworkGlobals, PeerId, }; -use futures::stream::{Stream, StreamExt}; -use futures::FutureExt; use http_api::{Config, Context}; use network::NetworkMessage; use slot_clock::SlotClock; use state_processing::per_slot_processing; -use std::convert::TryInto; -use std::iter::Iterator; -use std::net::Ipv4Addr; -use std::sync::Arc; -use tokio::sync::mpsc; -use tokio::sync::oneshot; -use tokio::time::Duration; use tree_hash::TreeHash; use types::{ test_utils::generate_deterministic_keypairs, AggregateSignature, BeaconState, BitList, Domain, diff --git a/beacon_node/network/src/beacon_processor/tests.rs b/beacon_node/network/src/beacon_processor/tests.rs index 6549a0263ec..2dafe018e46 100644 --- a/beacon_node/network/src/beacon_processor/tests.rs +++ b/beacon_node/network/src/beacon_processor/tests.rs @@ -3,10 +3,10 @@ use crate::beacon_processor::*; use crate::{service::NetworkMessage, sync::SyncMessage}; -use beacon_chain::{ - test_utils::{AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType}, - BeaconChain, MAXIMUM_GOSSIP_CLOCK_DISPARITY, +use beacon_chain::test_utils::{ + AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType, }; +use beacon_chain::{BeaconChain, MAXIMUM_GOSSIP_CLOCK_DISPARITY}; use discv5::enr::{CombinedKey, EnrBuilder}; use environment::{null_logger, Environment, EnvironmentBuilder}; use eth2_libp2p::{rpc::methods::MetaData, types::EnrBitfield, MessageId, NetworkGlobals, PeerId}; diff --git a/beacon_node/operation_pool/Cargo.toml b/beacon_node/operation_pool/Cargo.toml index 6b20a806dc7..219932c84b4 100644 --- a/beacon_node/operation_pool/Cargo.toml +++ b/beacon_node/operation_pool/Cargo.toml @@ -21,3 +21,5 @@ store = { path = "../store" } [dev-dependencies] rand = "0.7.3" +lazy_static = "1.4.0" +beacon_chain = { path = "../beacon_chain" } diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 4155291f1c9..4017a4ccb9b 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -500,83 +500,67 @@ impl PartialEq for OperationPool { // TODO: more tests #[cfg(all(test, not(debug_assertions)))] mod release_tests { + use lazy_static::lazy_static; + use super::attestation::earliest_attestation_validators; use super::*; + use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; use state_processing::{ - common::{get_attesting_indices, get_base_reward}, + //TODO: get_base_reward for altair + common::{base::get_base_reward, get_attesting_indices}, VerifyOperation, }; use std::collections::BTreeSet; use std::iter::FromIterator; - use types::test_utils::*; + use store::StoreConfig; use types::*; - /// Create a signed attestation for use in tests. - /// Signed by all validators in `committee[signing_range]` and `committee[extra_signer]`. - fn signed_attestation, E: EthSpec>( - committee: &[usize], - index: u64, - keypairs: &[Keypair], - signing_range: R, - slot: Slot, - state: &BeaconState, - spec: &ChainSpec, - extra_signer: Option, - ) -> Attestation { - let mut builder = TestingAttestationBuilder::new( - AttestationTestTask::Valid, - state, - committee, - slot, - index, - spec, - ); - let signers = &committee[signing_range]; - let committee_keys = signers.iter().map(|&i| &keypairs[i].sk).collect::>(); - builder.sign( - AttestationTestTask::Valid, - signers, - &committee_keys, - &state.fork, - state.genesis_validators_root, - spec, + pub const MAX_VALIDATOR_COUNT: usize = 4 * 32 * 128; + + lazy_static! { + /// A cached set of keys. + static ref KEYPAIRS: Vec = types::test_utils::generate_deterministic_keypairs(MAX_VALIDATOR_COUNT); + } + + fn get_harness( + validator_count: usize, + ) -> BeaconChainHarness> { + let harness = BeaconChainHarness::new_with_store_config( + E::default(), + KEYPAIRS[0..validator_count].to_vec(), + StoreConfig::default(), ); - extra_signer.map(|c_idx| { - let validator_index = committee[c_idx]; - builder.sign( - AttestationTestTask::Valid, - &[validator_index], - &[&keypairs[validator_index].sk], - &state.fork, - state.genesis_validators_root, - spec, - ) - }); - builder.build() + + harness.advance_slot(); + + harness } /// Test state for attestation-related tests. fn attestation_test_state( num_committees: usize, - ) -> (BeaconState, Vec, ChainSpec) { + ) -> (BeaconChainHarness>, ChainSpec) { let spec = E::default_spec(); let num_validators = num_committees * E::slots_per_epoch() as usize * spec.target_committee_size; - let mut state_builder = - TestingBeaconStateBuilder::from_deterministic_keypairs(num_validators, &spec); - let slot_offset = 1000 * E::slots_per_epoch() + E::slots_per_epoch() / 2; - let slot = spec.genesis_slot + slot_offset; - state_builder.teleport_to_slot(slot); - state_builder.build_caches(&spec).unwrap(); - let (state, keypairs) = state_builder.build(); - (state, keypairs, spec) + let harness = get_harness::(num_validators); + + let slot_offset = 5 * E::slots_per_epoch() + E::slots_per_epoch() / 2; + + // advance until we have finalized and justified epochs + for _ in 0..slot_offset { + harness.advance_slot(); + } + + (harness, spec) } #[test] fn test_earliest_attestation() { - let (ref mut state, ref keypairs, ref spec) = attestation_test_state::(1); - let slot = state.slot - 1; + let (harness, ref spec) = attestation_test_state::(1); + let mut state = harness.get_current_state(); + let slot = state.slot() - 1; let committees = state .get_beacon_committees_at_slot(slot) .unwrap() @@ -584,33 +568,44 @@ mod release_tests { .map(BeaconCommittee::into_owned) .collect::>(); - for bc in committees { - let att1 = signed_attestation( - &bc.committee, - bc.index, - keypairs, - ..2, - slot, - state, - spec, - None, - ); - let att2 = signed_attestation( - &bc.committee, - bc.index, - keypairs, - .., - slot, - state, - spec, - None, - ); + let num_validators = + MainnetEthSpec::slots_per_epoch() as usize * spec.target_committee_size; + + let attestations = harness.make_attestations( + (0..num_validators).collect::>().as_slice(), + &state, + Hash256::zero(), + SignedBeaconBlockHash::from(Hash256::zero()), + slot, + ); + + for (atts, aggregate) in &attestations { + let att2 = aggregate.as_ref().unwrap().message.aggregate.clone(); + + let att1 = atts + .into_iter() + .map(|(att, _)| att) + .take(2) + .fold::>, _>(None, |att, new_att| { + if let Some(mut a) = att { + a.aggregate(&new_att); + Some(a) + } else { + Some(new_att.clone()) + } + }) + .unwrap(); assert_eq!( att1.aggregation_bits.num_set_bits(), - earliest_attestation_validators(&att1, state).num_set_bits() + earliest_attestation_validators(&att1, &state, state.as_base().unwrap()) + .num_set_bits() ); + + //TODO: handle altair state + .as_base_mut() + .unwrap() .current_epoch_attestations .push(PendingAttestation { aggregation_bits: att1.aggregation_bits.clone(), @@ -621,8 +616,9 @@ mod release_tests { .unwrap(); assert_eq!( - bc.committee.len() - 2, - earliest_attestation_validators(&att2, state).num_set_bits() + committees.get(0).unwrap().committee.len() - 2, + earliest_attestation_validators(&att2, &state, state.as_base().unwrap()) + .num_set_bits() ); } } @@ -630,11 +626,12 @@ mod release_tests { /// End-to-end test of basic attestation handling. #[test] fn attestation_aggregation_insert_get_prune() { - let (ref mut state, ref keypairs, ref spec) = attestation_test_state::(1); + let (harness, ref spec) = attestation_test_state::(1); - let op_pool = OperationPool::new(); + let op_pool = OperationPool::::new(); + let mut state = harness.get_current_state(); - let slot = state.slot - 1; + let slot = state.slot() - 1; let committees = state .get_beacon_committees_at_slot(slot) .unwrap() @@ -648,21 +645,21 @@ mod release_tests { "we expect just one committee with this many validators" ); - for bc in &committees { - let step_size = 2; - for i in (0..bc.committee.len()).step_by(step_size) { - let att = signed_attestation( - &bc.committee, - bc.index, - keypairs, - i..i + step_size, - slot, - state, - spec, - None, - ); + let num_validators = + MainnetEthSpec::slots_per_epoch() as usize * spec.target_committee_size; + + let attestations = harness.make_attestations( + (0..num_validators).collect::>().as_slice(), + &state, + Hash256::zero(), + SignedBeaconBlockHash::from(Hash256::zero()), + slot, + ); + + for (atts, _) in attestations { + for att in atts.into_iter() { op_pool - .insert_attestation(att, &state.fork, state.genesis_validators_root, spec) + .insert_attestation(att.0, &state.fork(), state.genesis_validators_root(), spec) .unwrap(); } } @@ -671,20 +668,20 @@ mod release_tests { assert_eq!(op_pool.num_attestations(), committees.len()); // Before the min attestation inclusion delay, get_attestations shouldn't return anything. - state.slot -= 1; + *state.slot_mut() -= 1; assert_eq!( op_pool - .get_attestations(state, |_| true, |_| true, spec) + .get_attestations(&state, |_| true, |_| true, spec) .expect("should have attestations") .len(), 0 ); // Then once the delay has elapsed, we should get a single aggregated attestation. - state.slot += spec.min_attestation_inclusion_delay; + *state.slot_mut() += spec.min_attestation_inclusion_delay; let block_attestations = op_pool - .get_attestations(state, |_| true, |_| true, spec) + .get_attestations(&state, |_| true, |_| true, spec) .expect("Should have block attestations"); assert_eq!(block_attestations.len(), committees.len()); @@ -700,7 +697,7 @@ mod release_tests { // But once we advance to more than an epoch after the attestation, it should prune it // out of existence. - state.slot += 2 * MainnetEthSpec::slots_per_epoch(); + *state.slot_mut() += 2 * MainnetEthSpec::slots_per_epoch(); op_pool.prune_attestations(state.current_epoch()); assert_eq!(op_pool.num_attestations(), 0); } @@ -708,11 +705,13 @@ mod release_tests { /// Adding an attestation already in the pool should not increase the size of the pool. #[test] fn attestation_duplicate() { - let (ref mut state, ref keypairs, ref spec) = attestation_test_state::(1); + let (harness, ref spec) = attestation_test_state::(1); + + let state = harness.get_current_state(); - let op_pool = OperationPool::new(); + let op_pool = OperationPool::::new(); - let slot = state.slot - 1; + let slot = state.slot() - 1; let committees = state .get_beacon_committees_at_slot(slot) .unwrap() @@ -720,27 +719,28 @@ mod release_tests { .map(BeaconCommittee::into_owned) .collect::>(); - for bc in &committees { - let att = signed_attestation( - &bc.committee, - bc.index, - keypairs, - .., - slot, - state, - spec, - None, - ); + let num_validators = + MainnetEthSpec::slots_per_epoch() as usize * spec.target_committee_size; + let attestations = harness.make_attestations( + (0..num_validators).collect::>().as_slice(), + &state, + Hash256::zero(), + SignedBeaconBlockHash::from(Hash256::zero()), + slot, + ); + + for (_, aggregate) in attestations { + let att = aggregate.unwrap().message.aggregate; op_pool .insert_attestation( att.clone(), - &state.fork, - state.genesis_validators_root, + &state.fork(), + state.genesis_validators_root(), spec, ) .unwrap(); op_pool - .insert_attestation(att, &state.fork, state.genesis_validators_root, spec) + .insert_attestation(att, &state.fork(), state.genesis_validators_root(), spec) .unwrap(); } @@ -751,11 +751,13 @@ mod release_tests { /// attestations. #[test] fn attestation_pairwise_overlapping() { - let (ref mut state, ref keypairs, ref spec) = attestation_test_state::(1); + let (harness, ref spec) = attestation_test_state::(1); + + let state = harness.get_current_state(); - let op_pool = OperationPool::new(); + let op_pool = OperationPool::::new(); - let slot = state.slot - 1; + let slot = state.slot() - 1; let committees = state .get_beacon_committees_at_slot(slot) .unwrap() @@ -763,23 +765,68 @@ mod release_tests { .map(BeaconCommittee::into_owned) .collect::>(); + let num_validators = + MainnetEthSpec::slots_per_epoch() as usize * spec.target_committee_size; + + let attestations = harness.make_attestations( + (0..num_validators).collect::>().as_slice(), + &state, + Hash256::zero(), + SignedBeaconBlockHash::from(Hash256::zero()), + slot, + ); + let step_size = 2; - for bc in &committees { - // Create attestations that overlap on `step_size` validators, like: - // {0,1,2,3}, {2,3,4,5}, {4,5,6,7}, ... - for i in (0..bc.committee.len() - step_size).step_by(step_size) { - let att = signed_attestation( - &bc.committee, - bc.index, - keypairs, - i..i + 2 * step_size, - slot, - state, - spec, - None, - ); + // Create attestations that overlap on `step_size` validators, like: + // {0,1,2,3}, {2,3,4,5}, {4,5,6,7}, ... + for (atts1, _) in attestations { + let atts2 = atts1.clone(); + let aggs1 = atts1 + .chunks_exact(step_size * 2) + .map(|chunk| { + let agg = chunk.into_iter().map(|(att, _)| att).fold::, + >, _>( + None, + |att, new_att| { + if let Some(mut a) = att { + a.aggregate(new_att); + Some(a) + } else { + Some(new_att.clone()) + } + }, + ); + agg.unwrap() + }) + .collect::>(); + let aggs2 = atts2 + .into_iter() + .skip(step_size) + .collect::>() + .as_slice() + .chunks_exact(step_size * 2) + .map(|chunk| { + let agg = chunk.into_iter().map(|(att, _)| att).fold::, + >, _>( + None, + |att, new_att| { + if let Some(mut a) = att { + a.aggregate(new_att); + Some(a) + } else { + Some(new_att.clone()) + } + }, + ); + agg.unwrap() + }) + .collect::>(); + + for att in aggs1.into_iter().chain(aggs2.into_iter()) { op_pool - .insert_attestation(att, &state.fork, state.genesis_validators_root, spec) + .insert_attestation(att, &state.fork(), state.genesis_validators_root(), spec) .unwrap(); } } @@ -799,13 +846,15 @@ mod release_tests { fn attestation_get_max() { let small_step_size = 2; let big_step_size = 4; + let num_committees = big_step_size; + + let (harness, ref spec) = attestation_test_state::(num_committees); - let (ref mut state, ref keypairs, ref spec) = - attestation_test_state::(big_step_size); + let mut state = harness.get_current_state(); - let op_pool = OperationPool::new(); + let op_pool = OperationPool::::new(); - let slot = state.slot - 1; + let slot = state.slot() - 1; let committees = state .get_beacon_committees_at_slot(slot) .unwrap() @@ -815,31 +864,50 @@ mod release_tests { let max_attestations = ::MaxAttestations::to_usize(); let target_committee_size = spec.target_committee_size as usize; + let num_validators = num_committees + * MainnetEthSpec::slots_per_epoch() as usize + * spec.target_committee_size; + + let attestations = harness.make_attestations( + (0..num_validators).collect::>().as_slice(), + &state, + Hash256::zero(), + SignedBeaconBlockHash::from(Hash256::zero()), + slot, + ); - let insert_attestations = |bc: &OwnedBeaconCommittee, step_size| { - for i in (0..target_committee_size).step_by(step_size) { - let att = signed_attestation( - &bc.committee, - bc.index, - keypairs, - i..i + step_size, - slot, - state, - spec, - if i == 0 { None } else { Some(0) }, - ); + let insert_attestations = |attestations: Vec<(Attestation, SubnetId)>, + step_size| { + let att_0 = attestations.get(0).unwrap().0.clone(); + let aggs = attestations + .chunks_exact(step_size) + .map(|chunk| { + chunk + .into_iter() + .map(|(att, _)| att) + .fold::, _>( + att_0.clone(), + |mut att, new_att| { + att.aggregate(new_att); + att + }, + ) + }) + .collect::>(); + + for att in aggs { op_pool - .insert_attestation(att, &state.fork, state.genesis_validators_root, spec) + .insert_attestation(att, &state.fork(), state.genesis_validators_root(), spec) .unwrap(); } }; - for committee in &committees { - assert_eq!(committee.committee.len(), target_committee_size); + for (atts, _) in attestations { + assert_eq!(atts.len(), target_committee_size); // Attestations signed by only 2-3 validators - insert_attestations(committee, small_step_size); + insert_attestations(atts.clone(), small_step_size); // Attestations signed by 4+ validators - insert_attestations(committee, big_step_size); + insert_attestations(atts, big_step_size); } let num_small = target_committee_size / small_step_size; @@ -852,9 +920,9 @@ mod release_tests { ); assert!(op_pool.num_attestations() > max_attestations); - state.slot += spec.min_attestation_inclusion_delay; + *state.slot_mut() += spec.min_attestation_inclusion_delay; let best_attestations = op_pool - .get_attestations(state, |_| true, |_| true, spec) + .get_attestations(&state, |_| true, |_| true, spec) .expect("should have best attestations"); assert_eq!(best_attestations.len(), max_attestations); @@ -868,13 +936,14 @@ mod release_tests { fn attestation_rewards() { let small_step_size = 2; let big_step_size = 4; + let num_committees = big_step_size; - let (ref mut state, ref keypairs, ref spec) = - attestation_test_state::(big_step_size); + let (harness, ref spec) = attestation_test_state::(num_committees); - let op_pool = OperationPool::new(); + let mut state = harness.get_current_state(); + let op_pool = OperationPool::::new(); - let slot = state.slot - 1; + let slot = state.slot() - 1; let committees = state .get_beacon_committees_at_slot(slot) .unwrap() @@ -887,34 +956,53 @@ mod release_tests { // Each validator will have a multiple of 1_000_000_000 wei. // Safe from overflow unless there are about 18B validators (2^64 / 1_000_000_000). - for i in 0..state.validators.len() { - state.validators[i].effective_balance = 1_000_000_000 * i as u64; + for i in 0..state.validators().len() { + state.validators_mut()[i].effective_balance = 1_000_000_000 * i as u64; } - let insert_attestations = |bc: &OwnedBeaconCommittee, step_size| { - for i in (0..target_committee_size).step_by(step_size) { - let att = signed_attestation( - &bc.committee, - bc.index, - keypairs, - i..i + step_size, - slot, - state, - spec, - if i == 0 { None } else { Some(0) }, - ); + let num_validators = num_committees + * MainnetEthSpec::slots_per_epoch() as usize + * spec.target_committee_size; + let attestations = harness.make_attestations( + (0..num_validators).collect::>().as_slice(), + &state, + Hash256::zero(), + SignedBeaconBlockHash::from(Hash256::zero()), + slot, + ); + + let insert_attestations = |attestations: Vec<(Attestation, SubnetId)>, + step_size| { + let att_0 = attestations.get(0).unwrap().0.clone(); + let aggs = attestations + .chunks_exact(step_size) + .map(|chunk| { + chunk + .into_iter() + .map(|(att, _)| att) + .fold::, _>( + att_0.clone(), + |mut att, new_att| { + att.aggregate(new_att); + att + }, + ) + }) + .collect::>(); + + for att in aggs { op_pool - .insert_attestation(att, &state.fork, state.genesis_validators_root, spec) + .insert_attestation(att, &state.fork(), state.genesis_validators_root(), spec) .unwrap(); } }; - for committee in &committees { - assert_eq!(committee.committee.len(), target_committee_size); + for (atts, _) in attestations { + assert_eq!(atts.len(), target_committee_size); // Attestations signed by only 2-3 validators - insert_attestations(committee, small_step_size); + insert_attestations(atts.clone(), small_step_size); // Attestations signed by 4+ validators - insert_attestations(committee, big_step_size); + insert_attestations(atts, big_step_size); } let num_small = target_committee_size / small_step_size; @@ -927,9 +1015,9 @@ mod release_tests { ); assert!(op_pool.num_attestations() > max_attestations); - state.slot += spec.min_attestation_inclusion_delay; + *state.slot_mut() += spec.min_attestation_inclusion_delay; let best_attestations = op_pool - .get_attestations(state, |_| true, |_| true, spec) + .get_attestations(&state, |_| true, |_| true, spec) .expect("should have valid best attestations"); assert_eq!(best_attestations.len(), max_attestations); @@ -944,7 +1032,8 @@ mod release_tests { let mut prev_reward = u64::max_value(); for att in &best_attestations { - let fresh_validators_bitlist = earliest_attestation_validators(att, state); + let fresh_validators_bitlist = + earliest_attestation_validators(att, &state, state.as_base().unwrap()); let committee = state .get_beacon_committee(att.data.slot, att.data.index) .expect("should get beacon committee"); @@ -962,8 +1051,13 @@ mod release_tests { let rewards = fresh_indices .iter() .map(|validator_index| { - get_base_reward(state, *validator_index as usize, total_active_balance, spec) - .unwrap() + get_base_reward( + &state, + *validator_index as usize, + total_active_balance, + spec, + ) + .unwrap() / spec.proposer_reward_quotient }) .sum(); @@ -976,275 +1070,227 @@ mod release_tests { } } - struct TestContext { - spec: ChainSpec, - state: BeaconState, - keypairs: Vec, - op_pool: OperationPool, - } - - impl TestContext { - fn new() -> Self { - let spec = MainnetEthSpec::default_spec(); - let num_validators = 32; - let mut state_builder = - TestingBeaconStateBuilder::::from_deterministic_keypairs( - num_validators, - &spec, - ); - state_builder.build_caches(&spec).unwrap(); - let (state, keypairs) = state_builder.build(); - let op_pool = OperationPool::new(); - - TestContext { - spec, - state, - keypairs, - op_pool, - } - } - - fn proposer_slashing(&self, proposer_index: u64) -> ProposerSlashing { - TestingProposerSlashingBuilder::double_vote::( - ProposerSlashingTestTask::Valid, - proposer_index, - &self.keypairs[proposer_index as usize].sk, - &self.state.fork, - self.state.genesis_validators_root, - &self.spec, - ) - } - - fn attester_slashing(&self, slashed_indices: &[u64]) -> AttesterSlashing { - let signer = |idx: u64, message: &[u8]| { - self.keypairs[idx as usize] - .sk - .sign(Hash256::from_slice(&message)) - }; - TestingAttesterSlashingBuilder::double_vote( - AttesterSlashingTestTask::Valid, - slashed_indices, - signer, - &self.state.fork, - self.state.genesis_validators_root, - &self.spec, - ) - } - - fn attester_slashing_two_indices( - &self, - slashed_indices_1: &[u64], - slashed_indices_2: &[u64], - ) -> AttesterSlashing { - let signer = |idx: u64, message: &[u8]| { - self.keypairs[idx as usize] - .sk - .sign(Hash256::from_slice(&message)) - }; - TestingAttesterSlashingBuilder::double_vote_with_additional_indices( - AttesterSlashingTestTask::Valid, - slashed_indices_1, - Some(slashed_indices_2), - signer, - &self.state.fork, - self.state.genesis_validators_root, - &self.spec, - ) - } - } - /// Insert two slashings for the same proposer and ensure only one is returned. #[test] fn duplicate_proposer_slashing() { - let ctxt = TestContext::new(); - let (op_pool, state, spec) = (&ctxt.op_pool, &ctxt.state, &ctxt.spec); + let harness = get_harness(32); + let state = harness.get_current_state(); + let op_pool = OperationPool::::new(); + let proposer_index = 0; - let slashing1 = ctxt.proposer_slashing(proposer_index); + let slashing1 = harness.make_proposer_slashing(proposer_index); + let slashing2 = ProposerSlashing { signed_header_1: slashing1.signed_header_2.clone(), signed_header_2: slashing1.signed_header_1.clone(), }; // Both slashings should be valid and accepted by the pool. - op_pool.insert_proposer_slashing(slashing1.clone().validate(state, spec).unwrap()); - op_pool.insert_proposer_slashing(slashing2.clone().validate(state, spec).unwrap()); + op_pool + .insert_proposer_slashing(slashing1.clone().validate(&state, &harness.spec).unwrap()); + op_pool + .insert_proposer_slashing(slashing2.clone().validate(&state, &harness.spec).unwrap()); // Should only get the second slashing back. - assert_eq!(op_pool.get_slashings(state, spec).0, vec![slashing2]); + assert_eq!( + op_pool.get_slashings(&state, &harness.spec).0, + vec![slashing2] + ); } // Sanity check on the pruning of proposer slashings #[test] fn prune_proposer_slashing_noop() { - let ctxt = TestContext::new(); - let (op_pool, state, spec) = (&ctxt.op_pool, &ctxt.state, &ctxt.spec); - let slashing = ctxt.proposer_slashing(0); - op_pool.insert_proposer_slashing(slashing.clone().validate(state, spec).unwrap()); - op_pool.prune_proposer_slashings(state); - assert_eq!(op_pool.get_slashings(state, spec).0, vec![slashing]); + let harness = get_harness(32); + let state = harness.get_current_state(); + let op_pool = OperationPool::::new(); + + let slashing = harness.make_proposer_slashing(0); + op_pool.insert_proposer_slashing(slashing.clone().validate(&state, &harness.spec).unwrap()); + op_pool.prune_proposer_slashings(&state); + assert_eq!( + op_pool.get_slashings(&state, &harness.spec).0, + vec![slashing] + ); } // Sanity check on the pruning of attester slashings #[test] fn prune_attester_slashing_noop() { - let ctxt = TestContext::new(); - let (op_pool, state, spec) = (&ctxt.op_pool, &ctxt.state, &ctxt.spec); - let slashing = ctxt.attester_slashing(&[1, 3, 5, 7, 9]); - op_pool - .insert_attester_slashing(slashing.clone().validate(state, spec).unwrap(), state.fork); - op_pool.prune_attester_slashings(state); - assert_eq!(op_pool.get_slashings(state, spec).1, vec![slashing]); + let harness = get_harness(32); + let spec = &harness.spec; + let state = harness.get_current_state(); + let op_pool = OperationPool::::new(); + + let slashing = harness.make_attester_slashing(vec![1, 3, 5, 7, 9]); + op_pool.insert_attester_slashing( + slashing.clone().validate(&state, spec).unwrap(), + state.fork(), + ); + op_pool.prune_attester_slashings(&state); + assert_eq!(op_pool.get_slashings(&state, spec).1, vec![slashing]); } // Check that we get maximum coverage for attester slashings (highest qty of validators slashed) #[test] fn simple_max_cover_attester_slashing() { - let ctxt = TestContext::new(); - let (op_pool, state, spec) = (&ctxt.op_pool, &ctxt.state, &ctxt.spec); + let harness = get_harness(32); + let spec = &harness.spec; + let state = harness.get_current_state(); + let op_pool = OperationPool::::new(); - let slashing_1 = ctxt.attester_slashing(&[1]); - let slashing_2 = ctxt.attester_slashing(&[2, 3]); - let slashing_3 = ctxt.attester_slashing(&[4, 5, 6]); - let slashing_4 = ctxt.attester_slashing(&[7, 8, 9, 10]); + let slashing_1 = harness.make_attester_slashing(vec![1]); + let slashing_2 = harness.make_attester_slashing(vec![2, 3]); + let slashing_3 = harness.make_attester_slashing(vec![4, 5, 6]); + let slashing_4 = harness.make_attester_slashing(vec![7, 8, 9, 10]); op_pool.insert_attester_slashing( - slashing_1.clone().validate(state, spec).unwrap(), - state.fork, + slashing_1.clone().validate(&state, spec).unwrap(), + state.fork(), ); op_pool.insert_attester_slashing( - slashing_2.clone().validate(state, spec).unwrap(), - state.fork, + slashing_2.clone().validate(&state, spec).unwrap(), + state.fork(), ); op_pool.insert_attester_slashing( - slashing_3.clone().validate(state, spec).unwrap(), - state.fork, + slashing_3.clone().validate(&state, spec).unwrap(), + state.fork(), ); op_pool.insert_attester_slashing( - slashing_4.clone().validate(state, spec).unwrap(), - state.fork, + slashing_4.clone().validate(&state, spec).unwrap(), + state.fork(), ); - let best_slashings = op_pool.get_slashings(state, spec); + let best_slashings = op_pool.get_slashings(&state, spec); assert_eq!(best_slashings.1, vec![slashing_4, slashing_3]); } // Check that we get maximum coverage for attester slashings with overlapping indices #[test] fn overlapping_max_cover_attester_slashing() { - let ctxt = TestContext::new(); - let (op_pool, state, spec) = (&ctxt.op_pool, &ctxt.state, &ctxt.spec); + let harness = get_harness(32); + let spec = &harness.spec; + let state = harness.get_current_state(); + let op_pool = OperationPool::::new(); - let slashing_1 = ctxt.attester_slashing(&[1, 2, 3, 4]); - let slashing_2 = ctxt.attester_slashing(&[1, 2, 5]); - let slashing_3 = ctxt.attester_slashing(&[5, 6]); - let slashing_4 = ctxt.attester_slashing(&[6]); + let slashing_1 = harness.make_attester_slashing(vec![1, 2, 3, 4]); + let slashing_2 = harness.make_attester_slashing(vec![1, 2, 5]); + let slashing_3 = harness.make_attester_slashing(vec![5, 6]); + let slashing_4 = harness.make_attester_slashing(vec![6]); op_pool.insert_attester_slashing( - slashing_1.clone().validate(state, spec).unwrap(), - state.fork, + slashing_1.clone().validate(&state, spec).unwrap(), + state.fork(), ); op_pool.insert_attester_slashing( - slashing_2.clone().validate(state, spec).unwrap(), - state.fork, + slashing_2.clone().validate(&state, spec).unwrap(), + state.fork(), ); op_pool.insert_attester_slashing( - slashing_3.clone().validate(state, spec).unwrap(), - state.fork, + slashing_3.clone().validate(&state, spec).unwrap(), + state.fork(), ); op_pool.insert_attester_slashing( - slashing_4.clone().validate(state, spec).unwrap(), - state.fork, + slashing_4.clone().validate(&state, spec).unwrap(), + state.fork(), ); - let best_slashings = op_pool.get_slashings(state, spec); + let best_slashings = op_pool.get_slashings(&state, spec); assert_eq!(best_slashings.1, vec![slashing_1, slashing_3]); } // Max coverage of attester slashings taking into account proposer slashings #[test] fn max_coverage_attester_proposer_slashings() { - let ctxt = TestContext::new(); - let (op_pool, state, spec) = (&ctxt.op_pool, &ctxt.state, &ctxt.spec); + let harness = get_harness(32); + let spec = &harness.spec; + let state = harness.get_current_state(); + let op_pool = OperationPool::::new(); - let p_slashing = ctxt.proposer_slashing(1); - let a_slashing_1 = ctxt.attester_slashing(&[1, 2, 3, 4]); - let a_slashing_2 = ctxt.attester_slashing(&[1, 3, 4]); - let a_slashing_3 = ctxt.attester_slashing(&[5, 6]); + let p_slashing = harness.make_proposer_slashing(1); + let a_slashing_1 = harness.make_attester_slashing(vec![1, 2, 3, 4]); + let a_slashing_2 = harness.make_attester_slashing(vec![1, 3, 4]); + let a_slashing_3 = harness.make_attester_slashing(vec![5, 6]); - op_pool.insert_proposer_slashing(p_slashing.clone().validate(state, spec).unwrap()); + op_pool.insert_proposer_slashing(p_slashing.clone().validate(&state, spec).unwrap()); op_pool.insert_attester_slashing( - a_slashing_1.clone().validate(state, spec).unwrap(), - state.fork, + a_slashing_1.clone().validate(&state, spec).unwrap(), + state.fork(), ); op_pool.insert_attester_slashing( - a_slashing_2.clone().validate(state, spec).unwrap(), - state.fork, + a_slashing_2.clone().validate(&state, spec).unwrap(), + state.fork(), ); op_pool.insert_attester_slashing( - a_slashing_3.clone().validate(state, spec).unwrap(), - state.fork, + a_slashing_3.clone().validate(&state, spec).unwrap(), + state.fork(), ); - let best_slashings = op_pool.get_slashings(state, spec); + let best_slashings = op_pool.get_slashings(&state, spec); assert_eq!(best_slashings.1, vec![a_slashing_1, a_slashing_3]); } //Max coverage checking that non overlapping indices are still recognized for their value #[test] fn max_coverage_different_indices_set() { - let ctxt = TestContext::new(); - let (op_pool, state, spec) = (&ctxt.op_pool, &ctxt.state, &ctxt.spec); - - let slashing_1 = - ctxt.attester_slashing_two_indices(&[1, 2, 3, 4, 5, 6], &[3, 4, 5, 6, 7, 8]); - let slashing_2 = ctxt.attester_slashing(&[5, 6]); - let slashing_3 = ctxt.attester_slashing(&[1, 2, 3]); + let harness = get_harness(32); + let spec = &harness.spec; + let state = harness.get_current_state(); + let op_pool = OperationPool::::new(); + + let slashing_1 = harness.make_attester_slashing_different_indices( + vec![1, 2, 3, 4, 5, 6], + vec![3, 4, 5, 6, 7, 8], + ); + let slashing_2 = harness.make_attester_slashing(vec![5, 6]); + let slashing_3 = harness.make_attester_slashing(vec![1, 2, 3]); op_pool.insert_attester_slashing( - slashing_1.clone().validate(state, spec).unwrap(), - state.fork, + slashing_1.clone().validate(&state, spec).unwrap(), + state.fork(), ); op_pool.insert_attester_slashing( - slashing_2.clone().validate(state, spec).unwrap(), - state.fork, + slashing_2.clone().validate(&state, spec).unwrap(), + state.fork(), ); op_pool.insert_attester_slashing( - slashing_3.clone().validate(state, spec).unwrap(), - state.fork, + slashing_3.clone().validate(&state, spec).unwrap(), + state.fork(), ); - let best_slashings = op_pool.get_slashings(state, spec); + let best_slashings = op_pool.get_slashings(&state, spec); assert_eq!(best_slashings.1, vec![slashing_1, slashing_3]); } //Max coverage should be affected by the overall effective balances #[test] fn max_coverage_effective_balances() { - let mut ctxt = TestContext::new(); - ctxt.state.validators[1].effective_balance = 17_000_000_000; - ctxt.state.validators[2].effective_balance = 17_000_000_000; - ctxt.state.validators[3].effective_balance = 17_000_000_000; - - let (op_pool, state, spec) = (&ctxt.op_pool, &ctxt.state, &ctxt.spec); - - let slashing_1 = ctxt.attester_slashing(&[1, 2, 3]); - let slashing_2 = ctxt.attester_slashing(&[4, 5, 6]); - let slashing_3 = ctxt.attester_slashing(&[7, 8]); + let harness = get_harness(32); + let spec = &harness.spec; + let mut state = harness.get_current_state(); + let op_pool = OperationPool::::new(); + state.validators_mut()[1].effective_balance = 17_000_000_000; + state.validators_mut()[2].effective_balance = 17_000_000_000; + state.validators_mut()[3].effective_balance = 17_000_000_000; + + let slashing_1 = harness.make_attester_slashing(vec![1, 2, 3]); + let slashing_2 = harness.make_attester_slashing(vec![4, 5, 6]); + let slashing_3 = harness.make_attester_slashing(vec![7, 8]); op_pool.insert_attester_slashing( - slashing_1.clone().validate(state, spec).unwrap(), - state.fork, + slashing_1.clone().validate(&state, spec).unwrap(), + state.fork(), ); op_pool.insert_attester_slashing( - slashing_2.clone().validate(state, spec).unwrap(), - state.fork, + slashing_2.clone().validate(&state, spec).unwrap(), + state.fork(), ); op_pool.insert_attester_slashing( - slashing_3.clone().validate(state, spec).unwrap(), - state.fork, + slashing_3.clone().validate(&state, spec).unwrap(), + state.fork(), ); - let best_slashings = op_pool.get_slashings(state, spec); + let best_slashings = op_pool.get_slashings(&state, spec); assert_eq!(best_slashings.1, vec![slashing_2, slashing_3]); } } diff --git a/beacon_node/store/Cargo.toml b/beacon_node/store/Cargo.toml index cf81fc15298..0402ebf0df3 100644 --- a/beacon_node/store/Cargo.toml +++ b/beacon_node/store/Cargo.toml @@ -12,6 +12,7 @@ harness = false tempfile = "3.1.0" criterion = "0.3.3" rayon = "1.4.1" +beacon_chain = {path = "../beacon_chain"} [dependencies] db-key = "0.0.5" diff --git a/beacon_node/store/src/iter.rs b/beacon_node/store/src/iter.rs index cd5b0378cbb..61121144c5f 100644 --- a/beacon_node/store/src/iter.rs +++ b/beacon_node/store/src/iter.rs @@ -339,46 +339,49 @@ fn slot_of_prev_restore_point(current_slot: Slot) -> Slot { #[cfg(test)] mod test { use super::*; - use crate::config::StoreConfig; use crate::HotColdDB; + use crate::StoreConfig as Config; + use beacon_chain::store::StoreConfig; + use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; + use beacon_chain::types::{ChainSpec, Keypair, MainnetEthSpec}; use sloggers::{null::NullLoggerBuilder, Build}; - use types::{test_utils::TestingBeaconStateBuilder, ChainSpec, Keypair, MainnetEthSpec}; fn get_state() -> BeaconState { - let builder = TestingBeaconStateBuilder::from_single_keypair( - 0, - &Keypair::random(), - &T::default_spec(), + let harness = BeaconChainHarness::new_with_store_config( + T::default(), + vec![Keypair::random()], + StoreConfig::default(), ); - let (state, _keypairs) = builder.build(); - state + harness.advance_slot(); + harness.get_current_state() } #[test] fn block_root_iter() { let log = NullLoggerBuilder.build().unwrap(); let store = Arc::new( - HotColdDB::open_ephemeral(StoreConfig::default(), ChainSpec::minimal(), log).unwrap(), + HotColdDB::open_ephemeral(Config::default(), ChainSpec::minimal(), log).unwrap(), ); let slots_per_historical_root = MainnetEthSpec::slots_per_historical_root(); let mut state_a: BeaconState = get_state(); let mut state_b: BeaconState = get_state(); - state_a.slot = Slot::from(slots_per_historical_root); - state_b.slot = Slot::from(slots_per_historical_root * 2); + *state_a.slot_mut() = Slot::from(slots_per_historical_root); + *state_b.slot_mut() = Slot::from(slots_per_historical_root * 2); let mut hashes = (0..).map(Hash256::from_low_u64_be); - - for root in &mut state_a.block_roots[..] { - *root = hashes.next().unwrap() + let roots_a = state_a.block_roots_mut(); + for i in 0..roots_a.len() { + roots_a[i] = hashes.next().unwrap() } - for root in &mut state_b.block_roots[..] { - *root = hashes.next().unwrap() + let roots_b = state_b.block_roots_mut(); + for i in 0..roots_b.len() { + roots_b[i] = hashes.next().unwrap() } let state_a_root = hashes.next().unwrap(); - state_b.state_roots[0] = state_a_root; + state_b.state_roots_mut()[0] = state_a_root; store.put_state(&state_a_root, &state_a).unwrap(); let iter = BlockRootsIterator::new(store, &state_b); @@ -405,15 +408,15 @@ mod test { fn state_root_iter() { let log = NullLoggerBuilder.build().unwrap(); let store = Arc::new( - HotColdDB::open_ephemeral(StoreConfig::default(), ChainSpec::minimal(), log).unwrap(), + HotColdDB::open_ephemeral(Config::default(), ChainSpec::minimal(), log).unwrap(), ); let slots_per_historical_root = MainnetEthSpec::slots_per_historical_root(); let mut state_a: BeaconState = get_state(); let mut state_b: BeaconState = get_state(); - state_a.slot = Slot::from(slots_per_historical_root); - state_b.slot = Slot::from(slots_per_historical_root * 2); + *state_a.slot_mut() = Slot::from(slots_per_historical_root); + *state_b.slot_mut() = Slot::from(slots_per_historical_root * 2); let mut hashes = (0..).map(Hash256::from_low_u64_be); diff --git a/consensus/fork_choice/tests/tests.rs b/consensus/fork_choice/tests/tests.rs index 5c0db4ebc92..d1b8528575e 100644 --- a/consensus/fork_choice/tests/tests.rs +++ b/consensus/fork_choice/tests/tests.rs @@ -1,7 +1,12 @@ #![cfg(not(debug_assertions))] +use std::fmt; +use std::sync::Mutex; + +use beacon_chain::test_utils::{ + AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType, +}; use beacon_chain::{ - test_utils::{AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType}, BeaconChain, BeaconChainError, BeaconForkChoiceStore, ChainConfig, ForkChoiceError, StateSkipConfig, }; @@ -9,8 +14,6 @@ use fork_choice::{ ForkChoiceStore, InvalidAttestation, InvalidBlock, QueuedAttestation, SAFE_SLOTS_TO_UPDATE_JUSTIFIED, }; -use std::fmt; -use std::sync::Mutex; use store::{MemoryStore, StoreConfig}; use types::{ test_utils::{generate_deterministic_keypair, generate_deterministic_keypairs}, diff --git a/consensus/state_processing/Cargo.toml b/consensus/state_processing/Cargo.toml index 54ea87fb31a..18bf92860ce 100644 --- a/consensus/state_processing/Cargo.toml +++ b/consensus/state_processing/Cargo.toml @@ -15,6 +15,7 @@ serde = "1.0.116" serde_derive = "1.0.116" lazy_static = "1.4.0" serde_yaml = "0.8.13" +beacon_chain = {path = "../../beacon_node/beacon_chain"} [dependencies] bls = { path = "../../crypto/bls" } diff --git a/consensus/state_processing/src/per_block_processing.rs b/consensus/state_processing/src/per_block_processing.rs index 57632f63160..5e1d09fd9b4 100644 --- a/consensus/state_processing/src/per_block_processing.rs +++ b/consensus/state_processing/src/per_block_processing.rs @@ -22,8 +22,6 @@ pub use verify_deposit::{ pub use verify_exit::{verify_exit, verify_exit_time_independent_only}; pub mod altair; -// FIXME(altair): re-enable -// pub mod block_processing_builder; pub mod block_signature_verifier; pub mod errors; mod is_valid_indexed_attestation; diff --git a/consensus/state_processing/src/per_block_processing/block_processing_builder.rs b/consensus/state_processing/src/per_block_processing/block_processing_builder.rs deleted file mode 100644 index 8ef2a18d22a..00000000000 --- a/consensus/state_processing/src/per_block_processing/block_processing_builder.rs +++ /dev/null @@ -1,380 +0,0 @@ -use tree_hash::TreeHash; -use types::test_utils::{ - AttestationTestTask, AttesterSlashingTestTask, DepositTestTask, ProposerSlashingTestTask, - TestingAttestationDataBuilder, TestingBeaconBlockBuilder, TestingBeaconStateBuilder, -}; -use types::*; - -pub struct BlockProcessingBuilder<'a, T: EthSpec> { - pub state: BeaconState, - pub keypairs: Vec, - pub block_builder: TestingBeaconBlockBuilder, - pub spec: &'a ChainSpec, -} - -impl<'a, T: EthSpec> BlockProcessingBuilder<'a, T> { - pub fn new(num_validators: usize, state_slot: Slot, spec: &'a ChainSpec) -> Self { - let mut state_builder = - TestingBeaconStateBuilder::from_deterministic_keypairs(num_validators, &spec); - state_builder.teleport_to_slot(state_slot); - let (state, keypairs) = state_builder.build(); - let block_builder = TestingBeaconBlockBuilder::new(spec); - - Self { - state, - keypairs, - block_builder, - spec, - } - } - - pub fn build_caches(mut self) -> Self { - self.state - .build_all_caches(self.spec) - .expect("caches build OK"); - self - } - - pub fn build_with_n_deposits( - mut self, - num_deposits: u64, - test_task: DepositTestTask, - randao_sk: Option, - previous_block_root: Option, - spec: &ChainSpec, - ) -> (SignedBeaconBlock, BeaconState) { - let (mut state, keypairs) = (self.state, self.keypairs); - - let builder = &mut self.block_builder; - - builder.set_slot(state.slot); - - match previous_block_root { - Some(root) => builder.set_parent_root(root), - None => builder.set_parent_root(state.latest_block_header.tree_hash_root()), - } - - let proposer_index = state.get_beacon_proposer_index(state.slot, spec).unwrap(); - let keypair = &keypairs[proposer_index]; - - builder.set_proposer_index(proposer_index as u64); - - match randao_sk { - Some(sk) => { - builder.set_randao_reveal(&sk, &state.fork, state.genesis_validators_root, spec) - } - None => builder.set_randao_reveal( - &keypair.sk, - &state.fork, - state.genesis_validators_root, - spec, - ), - } - - self.block_builder.insert_deposits( - spec.max_effective_balance, - test_task, - 1, - num_deposits, - &mut state, - spec, - ); - - let block = self.block_builder.build( - &keypair.sk, - &state.fork, - state.genesis_validators_root, - spec, - ); - - (block, state) - } - - /// Insert a signed `VoluntaryIndex` for the given validator at the given `exit_epoch`. - pub fn insert_exit(mut self, validator_index: u64, exit_epoch: Epoch) -> Self { - self.block_builder.insert_exit( - validator_index, - exit_epoch, - &self.keypairs[validator_index as usize].sk, - &self.state, - self.spec, - ); - self - } - - /// Insert an attestation for the given slot and index. - /// - /// It will be signed by all validators for which `should_sign` returns `true` - /// when called with `(committee_position, validator_index)`. - // TODO: consider using this pattern to replace the TestingAttestationBuilder - pub fn insert_attestation( - mut self, - slot: Slot, - index: u64, - mut should_sign: impl FnMut(usize, usize) -> bool, - ) -> Self { - let committee = self.state.get_beacon_committee(slot, index).unwrap(); - let data = TestingAttestationDataBuilder::new( - AttestationTestTask::Valid, - &self.state, - index, - slot, - self.spec, - ) - .build(); - - let mut attestation = Attestation { - aggregation_bits: BitList::with_capacity(committee.committee.len()).unwrap(), - data, - signature: AggregateSignature::empty(), - }; - - for (i, &validator_index) in committee.committee.iter().enumerate() { - if should_sign(i, validator_index) { - attestation - .sign( - &self.keypairs[validator_index].sk, - i, - &self.state.fork, - self.state.genesis_validators_root, - self.spec, - ) - .unwrap(); - } - } - - self.block_builder - .block - .body - .attestations - .push(attestation) - .unwrap(); - - self - } - - /// Apply a mutation to the `BeaconBlock` before signing. - pub fn modify(mut self, f: impl FnOnce(&mut BeaconBlock)) -> Self { - self.block_builder.modify(f); - self - } - - pub fn build_with_n_attestations( - mut self, - test_task: AttestationTestTask, - num_attestations: u64, - randao_sk: Option, - previous_block_root: Option, - spec: &ChainSpec, - ) -> (SignedBeaconBlock, BeaconState) { - let (state, keypairs) = (self.state, self.keypairs); - let builder = &mut self.block_builder; - - builder.set_slot(state.slot); - - match previous_block_root { - Some(root) => builder.set_parent_root(root), - None => builder.set_parent_root(state.latest_block_header.tree_hash_root()), - } - - let proposer_index = state.get_beacon_proposer_index(state.slot, spec).unwrap(); - let keypair = &keypairs[proposer_index]; - - builder.set_proposer_index(proposer_index as u64); - - match randao_sk { - Some(sk) => { - builder.set_randao_reveal(&sk, &state.fork, state.genesis_validators_root, spec) - } - None => builder.set_randao_reveal( - &keypair.sk, - &state.fork, - state.genesis_validators_root, - spec, - ), - } - - let all_secret_keys: Vec<&SecretKey> = keypairs.iter().map(|keypair| &keypair.sk).collect(); - self.block_builder - .insert_attestations( - test_task, - &state, - &all_secret_keys, - num_attestations as usize, - spec, - ) - .unwrap(); - let block = self.block_builder.build( - &keypair.sk, - &state.fork, - state.genesis_validators_root, - spec, - ); - - (block, state) - } - - pub fn build_with_attester_slashing( - mut self, - test_task: AttesterSlashingTestTask, - num_attester_slashings: u64, - randao_sk: Option, - previous_block_root: Option, - spec: &ChainSpec, - ) -> (SignedBeaconBlock, BeaconState) { - let (state, keypairs) = (self.state, self.keypairs); - let builder = &mut self.block_builder; - - builder.set_slot(state.slot); - - match previous_block_root { - Some(root) => builder.set_parent_root(root), - None => builder.set_parent_root(state.latest_block_header.tree_hash_root()), - } - - let proposer_index = state.get_beacon_proposer_index(state.slot, spec).unwrap(); - let keypair = &keypairs[proposer_index]; - - builder.set_proposer_index(proposer_index as u64); - - match randao_sk { - Some(sk) => { - builder.set_randao_reveal(&sk, &state.fork, state.genesis_validators_root, spec) - } - None => builder.set_randao_reveal( - &keypair.sk, - &state.fork, - state.genesis_validators_root, - spec, - ), - } - - let mut validator_indices = vec![]; - let mut secret_keys = vec![]; - for i in 0..num_attester_slashings { - validator_indices.push(i); - secret_keys.push(&keypairs[i as usize].sk); - } - - for _ in 0..num_attester_slashings { - self.block_builder.insert_attester_slashing( - test_task, - &validator_indices, - &secret_keys, - &state.fork, - state.genesis_validators_root, - spec, - ); - } - let block = self.block_builder.build( - &keypair.sk, - &state.fork, - state.genesis_validators_root, - spec, - ); - - (block, state) - } - - pub fn build_with_proposer_slashing( - mut self, - test_task: ProposerSlashingTestTask, - num_proposer_slashings: u64, - randao_sk: Option, - previous_block_root: Option, - spec: &ChainSpec, - ) -> (SignedBeaconBlock, BeaconState) { - let (state, keypairs) = (self.state, self.keypairs); - let builder = &mut self.block_builder; - - builder.set_slot(state.slot); - - match previous_block_root { - Some(root) => builder.set_parent_root(root), - None => builder.set_parent_root(state.latest_block_header.tree_hash_root()), - } - - let proposer_index = state.get_beacon_proposer_index(state.slot, spec).unwrap(); - let keypair = &keypairs[proposer_index]; - - builder.set_proposer_index(proposer_index as u64); - - match randao_sk { - Some(sk) => { - builder.set_randao_reveal(&sk, &state.fork, state.genesis_validators_root, spec) - } - None => builder.set_randao_reveal( - &keypair.sk, - &state.fork, - state.genesis_validators_root, - spec, - ), - } - - for i in 0..num_proposer_slashings { - let validator_indices = i; - let secret_keys = &keypairs[i as usize].sk; - self.block_builder.insert_proposer_slashing( - test_task, - validator_indices, - &secret_keys, - &state.fork, - state.genesis_validators_root, - spec, - ); - } - let block = self.block_builder.build( - &keypair.sk, - &state.fork, - state.genesis_validators_root, - spec, - ); - - (block, state) - } - - // NOTE: could remove optional args - // NOTE: could return keypairs as well - pub fn build( - mut self, - randao_sk: Option, - previous_block_root: Option, - ) -> (SignedBeaconBlock, BeaconState) { - let (state, keypairs) = (self.state, self.keypairs); - let spec = self.spec; - let builder = &mut self.block_builder; - - builder.set_slot(state.slot); - - match previous_block_root { - Some(root) => builder.set_parent_root(root), - None => builder.set_parent_root(state.latest_block_header.tree_hash_root()), - } - - let proposer_index = state.get_beacon_proposer_index(state.slot, spec).unwrap(); - let keypair = &keypairs[proposer_index]; - - builder.set_proposer_index(proposer_index as u64); - - match randao_sk { - Some(sk) => { - builder.set_randao_reveal(&sk, &state.fork, state.genesis_validators_root, spec) - } - None => builder.set_randao_reveal( - &keypair.sk, - &state.fork, - state.genesis_validators_root, - spec, - ), - } - - let block = self.block_builder.build( - &keypair.sk, - &state.fork, - state.genesis_validators_root, - spec, - ); - - (block, state) - } -} diff --git a/consensus/state_processing/src/per_block_processing/process_operations.rs b/consensus/state_processing/src/per_block_processing/process_operations.rs index 13af696f26c..b404620af64 100644 --- a/consensus/state_processing/src/per_block_processing/process_operations.rs +++ b/consensus/state_processing/src/per_block_processing/process_operations.rs @@ -26,19 +26,7 @@ pub fn process_operations<'a, T: EthSpec>( verify_signatures, spec, )?; - match block_body { - BeaconBlockBodyRef::Base(_) => { - base::process_attestations(state, block_body.attestations(), verify_signatures, spec)?; - } - BeaconBlockBodyRef::Altair(_) => { - altair::process_attestations( - state, - block_body.attestations(), - verify_signatures, - spec, - )?; - } - } + process_attestations(state, block_body, verify_signatures, spec)?; process_deposits(state, block_body.deposits(), spec)?; process_exits(state, block_body.voluntary_exits(), verify_signatures, spec)?; Ok(()) @@ -214,6 +202,29 @@ pub fn process_attester_slashings( Ok(()) } +/// Wrapper function to handle calling the correct version of `process_attestations` based on +/// the fork. +pub fn process_attestations<'a, T: EthSpec>( + state: &mut BeaconState, + block_body: BeaconBlockBodyRef<'a, T>, + verify_signatures: VerifySignatures, + spec: &ChainSpec, +) -> Result<(), BlockProcessingError> { + match block_body { + BeaconBlockBodyRef::Base(_) => { + base::process_attestations(state, block_body.attestations(), verify_signatures, spec)?; + } + BeaconBlockBodyRef::Altair(_) => { + altair::process_attestations( + state, + block_body.attestations(), + verify_signatures, + spec, + )?; + } + } + Ok(()) +} /// Validates each `Exit` and updates the state, short-circuiting on an invalid object. /// diff --git a/consensus/state_processing/src/per_block_processing/tests.rs b/consensus/state_processing/src/per_block_processing/tests.rs index 79fa4f5cd30..4075a03161a 100644 --- a/consensus/state_processing/src/per_block_processing/tests.rs +++ b/consensus/state_processing/src/per_block_processing/tests.rs @@ -1,25 +1,68 @@ #![cfg(all(test, not(feature = "fake_crypto")))] -use super::block_processing_builder::BlockProcessingBuilder; -use super::errors::*; -use crate::{per_block_processing, BlockSignatureStrategy}; -use types::test_utils::{ - AttestationTestTask, AttesterSlashingTestTask, DepositTestTask, ProposerSlashingTestTask, +use crate::per_block_processing; +use crate::per_block_processing::errors::{ + AttestationInvalid, AttesterSlashingInvalid, BlockOperationError, BlockProcessingError, + DepositInvalid, HeaderInvalid, IndexedAttestationInvalid, IntoWithIndex, + ProposerSlashingInvalid, }; +use crate::{ + per_block_processing::process_operations, + BlockSignatureStrategy, VerifySignatures, +}; +use beacon_chain::store::StoreConfig; +use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; +use lazy_static::lazy_static; +use ssz_types::Bitfield; +use test_utils::generate_deterministic_keypairs; use types::*; +pub const MAX_VALIDATOR_COUNT: usize = 97; pub const NUM_DEPOSITS: u64 = 1; pub const VALIDATOR_COUNT: usize = 64; pub const EPOCH_OFFSET: u64 = 4; pub const NUM_ATTESTATIONS: u64 = 1; -type E = MainnetEthSpec; +lazy_static! { + /// A cached set of keys. + static ref KEYPAIRS: Vec = generate_deterministic_keypairs(MAX_VALIDATOR_COUNT); +} + +fn get_harness( + epoch_offset: u64, + num_validators: usize, +) -> BeaconChainHarness> { + // Set the state and block to be in the last slot of the `epoch_offset`th epoch. + let last_slot_of_epoch = + (MainnetEthSpec::genesis_epoch() + epoch_offset).end_slot(E::slots_per_epoch()); + let harness = BeaconChainHarness::new_with_store_config( + E::default(), + KEYPAIRS[0..num_validators].to_vec(), + StoreConfig::default(), + ); + let state = harness.get_current_state(); + if last_slot_of_epoch > Slot::new(0) { + harness.add_attested_blocks_at_slots( + state, + Hash256::zero(), + (1..last_slot_of_epoch.as_u64()) + .map(Slot::new) + .collect::>() + .as_slice(), + (0..num_validators).collect::>().as_slice(), + ); + } + harness +} #[test] fn valid_block_ok() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let (block, mut state) = builder.build(None, None); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + let state = harness.get_current_state(); + + let slot = state.slot(); + let (block, mut state) = harness.make_block_return_original_state(state, slot + Slot::new(1)); let result = per_block_processing( &mut state, @@ -29,21 +72,24 @@ fn valid_block_ok() { &spec, ); - assert_eq!(result, Ok(())); + assert!(result.is_ok()); } #[test] fn invalid_block_header_state_slot() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let (mut block, mut state) = builder.build(None, None); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + + let state = harness.get_current_state(); + let slot = state.slot() + Slot::new(1); - state.slot = Slot::new(133_713); - block.message.slot = Slot::new(424_242); + let (signed_block, mut state) = harness.make_block_return_original_state(state, slot); + let (mut block, signature) = signed_block.deconstruct(); + *block.slot_mut() = slot + Slot::new(1); let result = per_block_processing( &mut state, - &block, + &SignedBeaconBlock::from_block(block, signature), None, BlockSignatureStrategy::VerifyIndividual, &spec, @@ -60,13 +106,19 @@ fn invalid_block_header_state_slot() { #[test] fn invalid_parent_block_root() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let invalid_parent_root = Hash256::from([0xAA; 32]); - let (block, mut state) = builder.build(None, Some(invalid_parent_root)); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + + let state = harness.get_current_state(); + let slot = state.slot(); + + let (signed_block, mut state) = + harness.make_block_return_original_state(state, slot + Slot::new(1)); + let (mut block, signature) = signed_block.deconstruct(); + *block.parent_root_mut() = Hash256::from([0xAA; 32]); let result = per_block_processing( &mut state, - &block, + &SignedBeaconBlock::from_block(block, signature), None, BlockSignatureStrategy::VerifyIndividual, &spec, @@ -76,8 +128,8 @@ fn invalid_parent_block_root() { result, Err(BlockProcessingError::HeaderInvalid { reason: HeaderInvalid::ParentBlockRootMismatch { - state: state.latest_block_header.canonical_root(), - block: block.parent_root() + state: state.latest_block_header().canonical_root(), + block: Hash256::from([0xAA; 32]) } }) ); @@ -86,22 +138,17 @@ fn invalid_parent_block_root() { #[test] fn invalid_block_signature() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let (block, mut state) = builder.build(None, None); - - // sign the block with a keypair that is not the expected proposer - let keypair = Keypair::random(); - let block = block.message.sign( - &keypair.sk, - &state.fork, - state.genesis_validators_root, - &spec, - ); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + + let state = harness.get_current_state(); + let slot = state.slot(); + let (signed_block, mut state) = + harness.make_block_return_original_state(state, slot + Slot::new(1)); + let (block, _) = signed_block.deconstruct(); - // process block with invalid block signature let result = per_block_processing( &mut state, - &block, + &SignedBeaconBlock::from_block(block, Signature::empty()), None, BlockSignatureStrategy::VerifyIndividual, &spec, @@ -119,15 +166,17 @@ fn invalid_block_signature() { #[test] fn invalid_randao_reveal_signature() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); - // sign randao reveal with random keypair - let keypair = Keypair::random(); - let (block, mut state) = builder.build(Some(keypair.sk), None); + let state = harness.get_current_state(); + let slot = state.slot(); + + let (signed_block, mut state) = + harness.make_block_return_original_state_bad_randao(state, slot + Slot::new(1)); let result = per_block_processing( &mut state, - &block, + &signed_block, None, BlockSignatureStrategy::VerifyIndividual, &spec, @@ -140,18 +189,17 @@ fn invalid_randao_reveal_signature() { #[test] fn valid_4_deposits() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = DepositTestTask::Valid; + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + let mut state = harness.get_current_state(); - let (block, mut state) = builder.build_with_n_deposits(4, test_task, None, None, &spec); + let (deposits, mut state) = harness.make_deposits(&mut state, 4, None, None); + let deposits = VariableList::from(deposits); - let result = per_block_processing( - &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, - &spec, - ); + let mut head_block = harness.chain.head_beacon_block().unwrap().deconstruct().0; + *head_block.to_mut().body_mut().deposits_mut() = deposits; + + let result = + process_operations::process_deposits(&mut state, head_block.body().deposits(), &spec); // Expecting Ok because these are valid deposits. assert_eq!(result, Ok(())); @@ -160,22 +208,19 @@ fn valid_4_deposits() { #[test] fn invalid_deposit_deposit_count_too_big() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = DepositTestTask::Valid; + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + let mut state = harness.get_current_state(); - let (block, mut state) = - builder.build_with_n_deposits(NUM_DEPOSITS, test_task, None, None, &spec); + let (deposits, mut state) = harness.make_deposits(&mut state, 1, None, None); + let deposits = VariableList::from(deposits); + + let mut head_block = harness.chain.head_beacon_block().unwrap().deconstruct().0; + *head_block.to_mut().body_mut().deposits_mut() = deposits; let big_deposit_count = NUM_DEPOSITS + 1; state.eth1_data_mut().deposit_count = big_deposit_count; - - let result = per_block_processing( - &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, - &spec, - ); + let result = + process_operations::process_deposits(&mut state, head_block.body().deposits(), &spec); // Expecting DepositCountInvalid because we incremented the deposit_count assert_eq!( @@ -190,22 +235,19 @@ fn invalid_deposit_deposit_count_too_big() { #[test] fn invalid_deposit_count_too_small() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = DepositTestTask::Valid; + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + let mut state = harness.get_current_state(); - let (block, mut state) = - builder.build_with_n_deposits(NUM_DEPOSITS, test_task, None, None, &spec); + let (deposits, mut state) = harness.make_deposits(&mut state, 1, None, None); + let deposits = VariableList::from(deposits); + + let mut head_block = harness.chain.head_beacon_block().unwrap().deconstruct().0; + *head_block.to_mut().body_mut().deposits_mut() = deposits; let small_deposit_count = NUM_DEPOSITS - 1; state.eth1_data_mut().deposit_count = small_deposit_count; - - let result = per_block_processing( - &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, - &spec, - ); + let result = + process_operations::process_deposits(&mut state, head_block.body().deposits(), &spec); // Expecting DepositCountInvalid because we decremented the deposit_count assert_eq!( @@ -220,24 +262,21 @@ fn invalid_deposit_count_too_small() { #[test] fn invalid_deposit_bad_merkle_proof() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = DepositTestTask::Valid; + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + let mut state = harness.get_current_state(); - let (block, mut state) = - builder.build_with_n_deposits(NUM_DEPOSITS, test_task, None, None, &spec); + let (deposits, mut state) = harness.make_deposits(&mut state, 1, None, None); + let deposits = VariableList::from(deposits); - let bad_index = state.eth1_deposit_index as usize; + let mut head_block = harness.chain.head_beacon_block().unwrap().deconstruct().0; + *head_block.to_mut().body_mut().deposits_mut() = deposits; + let bad_index = state.eth1_deposit_index() as usize; // Manually offsetting deposit count and index to trigger bad merkle proof - state.eth1_data.deposit_count += 1; - state.eth1_deposit_index += 1; - let result = per_block_processing( - &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, - &spec, - ); + state.eth1_data_mut().deposit_count += 1; + *state.eth1_deposit_index_mut() += 1; + let result = + process_operations::process_deposits(&mut state, head_block.body().deposits(), &spec); // Expecting BadMerkleProof because the proofs were created with different indices assert_eq!( @@ -249,44 +288,21 @@ fn invalid_deposit_bad_merkle_proof() { ); } -#[test] -fn invalid_deposit_wrong_pubkey() { - let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = DepositTestTask::BadPubKey; - - let (block, mut state) = - builder.build_with_n_deposits(NUM_DEPOSITS, test_task, None, None, &spec); - - let result = per_block_processing( - &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, - &spec, - ); - - // Expecting Ok(()) even though the public key provided does not correspond to the correct public key - assert_eq!(result, Ok(())); -} - #[test] fn invalid_deposit_wrong_sig() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = DepositTestTask::BadSig; + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + let mut state = harness.get_current_state(); - let (block, mut state) = - builder.build_with_n_deposits(NUM_DEPOSITS, test_task, None, None, &spec); + let (deposits, mut state) = + harness.make_deposits(&mut state, 1, None, Some(SignatureBytes::empty())); + let deposits = VariableList::from(deposits); - let result = per_block_processing( - &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, - &spec, - ); + let mut head_block = harness.chain.head_beacon_block().unwrap().deconstruct().0; + *head_block.to_mut().body_mut().deposits_mut() = deposits; + let result = + process_operations::process_deposits(&mut state, head_block.body().deposits(), &spec); // Expecting Ok(()) even though the block signature does not correspond to the correct public key assert_eq!(result, Ok(())); } @@ -294,62 +310,37 @@ fn invalid_deposit_wrong_sig() { #[test] fn invalid_deposit_invalid_pub_key() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = DepositTestTask::InvalidPubKey; - - let (block, mut state) = - builder.build_with_n_deposits(NUM_DEPOSITS, test_task, None, None, &spec); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + let mut state = harness.get_current_state(); - let result = per_block_processing( - &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, - &spec, - ); + let (deposits, mut state) = + harness.make_deposits(&mut state, 1, Some(PublicKeyBytes::empty()), None); + let deposits = VariableList::from(deposits); - // Expecting Ok(()) even though we passed in invalid publickeybytes in the public key field of the deposit data. - assert_eq!(result, Ok(())); -} + let mut head_block = harness.chain.head_beacon_block().unwrap().deconstruct().0; + *head_block.to_mut().body_mut().deposits_mut() = deposits; -#[test] -fn valid_attestations() { - let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = AttestationTestTask::Valid; - let (block, mut state) = - builder.build_with_n_attestations(test_task, NUM_ATTESTATIONS, None, None, &spec); - - let result = per_block_processing( - &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, - &spec, - ); + let result = + process_operations::process_deposits(&mut state, head_block.body().deposits(), &spec); - // Expecting Ok(()) because these are valid attestations + // Expecting Ok(()) even though we passed in invalid publickeybytes in the public key field of the deposit data. assert_eq!(result, Ok(())); } #[test] fn invalid_attestation_no_committee_for_index() { let spec = MainnetEthSpec::default_spec(); - let slot = Epoch::new(EPOCH_OFFSET).start_slot(E::slots_per_epoch()); - let builder = - get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT).insert_attestation(slot, 0, |_, _| true); - let committee_index = builder.state.get_committee_count_at_slot(slot).unwrap(); - let (block, mut state) = builder - .modify(|block| { - block.body.attestations[0].data.index = committee_index; - }) - .build(None, None); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); - let result = per_block_processing( + let mut state = harness.get_current_state(); + let mut head_block = harness.chain.head_beacon_block().unwrap().deconstruct().0; + head_block.to_mut().body_mut().attestations_mut()[0] + .data + .index += 1; + let result = process_operations::process_attestations( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + head_block.body(), + VerifySignatures::True, &spec, ); @@ -366,16 +357,21 @@ fn invalid_attestation_no_committee_for_index() { #[test] fn invalid_attestation_wrong_justified_checkpoint() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = AttestationTestTask::WrongJustifiedCheckpoint; - let (block, mut state) = - builder.build_with_n_attestations(test_task, NUM_ATTESTATIONS, None, None, &spec); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); - let result = per_block_processing( + let mut state = harness.get_current_state(); + let mut head_block = harness.chain.head_beacon_block().unwrap().deconstruct().0; + let old_justified_checkpoint = head_block.body().attestations()[0].data.source.clone(); + let mut new_justified_checkpoint = old_justified_checkpoint; + new_justified_checkpoint.epoch += Epoch::new(1); + head_block.to_mut().body_mut().attestations_mut()[0] + .data + .source = new_justified_checkpoint; + + let result = process_operations::process_attestations( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + head_block.body(), + VerifySignatures::True, &spec, ); @@ -386,61 +382,28 @@ fn invalid_attestation_wrong_justified_checkpoint() { Err(BlockProcessingError::AttestationInvalid { index: 0, reason: AttestationInvalid::WrongJustifiedCheckpoint { - state: Checkpoint { - epoch: Epoch::from(2_u64), - root: Hash256::zero(), - }, - attestation: Checkpoint { - epoch: Epoch::from(0_u64), - root: Hash256::zero(), - }, + state: old_justified_checkpoint, + attestation: new_justified_checkpoint, is_current: true, } }) ); } -#[test] -fn invalid_attestation_bad_indexed_attestation_bad_signature() { - let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = AttestationTestTask::BadIndexedAttestationBadSignature; - let (block, mut state) = - builder.build_with_n_attestations(test_task, NUM_ATTESTATIONS, None, None, &spec); - - let result = per_block_processing( - &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, - &spec, - ); - - // Expecting BadIndexedAttestation(BadSignature) because we ommitted the aggregation bits in the attestation - assert_eq!( - result, - Err(BlockProcessingError::AttestationInvalid { - index: 0, - reason: AttestationInvalid::BadIndexedAttestation( - IndexedAttestationInvalid::BadSignature - ) - }) - ); -} - #[test] fn invalid_attestation_bad_aggregation_bitfield_len() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = AttestationTestTask::BadAggregationBitfieldLen; - let (block, mut state) = - builder.build_with_n_attestations(test_task, NUM_ATTESTATIONS, None, None, &spec); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); - let result = per_block_processing( + let mut state = harness.get_current_state(); + let mut head_block = harness.chain.head_beacon_block().unwrap().deconstruct().0; + head_block.to_mut().body_mut().attestations_mut()[0].aggregation_bits = + Bitfield::with_capacity(spec.target_committee_size).unwrap(); + + let result = process_operations::process_attestations( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + head_block.body(), + VerifySignatures::True, &spec, ); @@ -456,18 +419,18 @@ fn invalid_attestation_bad_aggregation_bitfield_len() { #[test] fn invalid_attestation_bad_signature() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, 97); // minimal number of required validators for this test - let test_task = AttestationTestTask::BadSignature; - let (block, mut state) = - builder.build_with_n_attestations(test_task, NUM_ATTESTATIONS, None, None, &spec); - let result = per_block_processing( + let harness = get_harness::(EPOCH_OFFSET, 97); // minimal number of required validators for this test + + let mut state = harness.get_current_state(); + let mut head_block = harness.chain.head_beacon_block().unwrap().deconstruct().0; + head_block.to_mut().body_mut().attestations_mut()[0].signature = AggregateSignature::empty(); + + let result = process_operations::process_attestations( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + head_block.body(), + VerifySignatures::True, &spec, ); - // Expecting BadSignature because we're signing with invalid secret_keys assert_eq!( result, @@ -483,16 +446,20 @@ fn invalid_attestation_bad_signature() { #[test] fn invalid_attestation_included_too_early() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = AttestationTestTask::IncludedTooEarly; - let (block, mut state) = - builder.build_with_n_attestations(test_task, NUM_ATTESTATIONS, None, None, &spec); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); - let result = per_block_processing( + let mut state = harness.get_current_state(); + let mut head_block = harness.chain.head_beacon_block().unwrap().deconstruct().0; + let new_attesation_slot = head_block.body().attestations()[0].data.slot + + Slot::new(MainnetEthSpec::slots_per_epoch()); + head_block.to_mut().body_mut().attestations_mut()[0] + .data + .slot = new_attesation_slot; + + let result = process_operations::process_attestations( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + head_block.body(), + VerifySignatures::True, &spec, ); @@ -502,9 +469,9 @@ fn invalid_attestation_included_too_early() { Err(BlockProcessingError::AttestationInvalid { index: 0, reason: AttestationInvalid::IncludedTooEarly { - state: state.slot, + state: state.slot(), delay: spec.min_attestation_inclusion_delay, - attestation: block.message.body.attestations[0].data.slot, + attestation: new_attesation_slot, } }) ); @@ -514,26 +481,29 @@ fn invalid_attestation_included_too_early() { fn invalid_attestation_included_too_late() { let spec = MainnetEthSpec::default_spec(); // note to maintainer: might need to increase validator count if we get NoCommittee - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = AttestationTestTask::IncludedTooLate; - let (block, mut state) = - builder.build_with_n_attestations(test_task, NUM_ATTESTATIONS, None, None, &spec); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); - let result = per_block_processing( + let mut state = harness.get_current_state(); + let mut head_block = harness.chain.head_beacon_block().unwrap().deconstruct().0; + let new_attesation_slot = head_block.body().attestations()[0].data.slot + - Slot::new(MainnetEthSpec::slots_per_epoch()); + head_block.to_mut().body_mut().attestations_mut()[0] + .data + .slot = new_attesation_slot; + + let result = process_operations::process_attestations( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + head_block.body(), + VerifySignatures::True, &spec, ); - assert_eq!( result, Err(BlockProcessingError::AttestationInvalid { index: 0, reason: AttestationInvalid::IncludedTooLate { - state: state.slot, - attestation: block.message.body.attestations[0].data.slot, + state: state.slot(), + attestation: new_attesation_slot, } }) ); @@ -543,27 +513,28 @@ fn invalid_attestation_included_too_late() { fn invalid_attestation_target_epoch_slot_mismatch() { let spec = MainnetEthSpec::default_spec(); // note to maintainer: might need to increase validator count if we get NoCommittee - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = AttestationTestTask::TargetEpochSlotMismatch; - let (block, mut state) = - builder.build_with_n_attestations(test_task, NUM_ATTESTATIONS, None, None, &spec); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); - let result = per_block_processing( + let mut state = harness.get_current_state(); + let mut head_block = harness.chain.head_beacon_block().unwrap().deconstruct().0; + head_block.to_mut().body_mut().attestations_mut()[0] + .data + .target + .epoch += Epoch::new(1); + + let result = process_operations::process_attestations( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + head_block.body(), + VerifySignatures::True, &spec, ); - - let attestation = &block.message.body.attestations[0].data; assert_eq!( result, Err(BlockProcessingError::AttestationInvalid { index: 0, reason: AttestationInvalid::TargetEpochSlotMismatch { - target_epoch: attestation.target.epoch, - slot_epoch: attestation.slot.epoch(E::slots_per_epoch()), + target_epoch: Epoch::new(EPOCH_OFFSET + 1), + slot_epoch: Epoch::new(EPOCH_OFFSET), } }) ); @@ -572,17 +543,15 @@ fn invalid_attestation_target_epoch_slot_mismatch() { #[test] fn valid_insert_attester_slashing() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = AttesterSlashingTestTask::Valid; - let num_attester_slashings = 1; - let (block, mut state) = - builder.build_with_attester_slashing(test_task, num_attester_slashings, None, None, &spec); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); - let result = per_block_processing( + let attester_slashing = harness.make_attester_slashing(vec![1, 2]); + + let mut state = harness.get_current_state(); + let result = process_operations::process_attester_slashings( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + &[attester_slashing], + VerifySignatures::True, &spec, ); @@ -593,16 +562,16 @@ fn valid_insert_attester_slashing() { #[test] fn invalid_attester_slashing_not_slashable() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = AttesterSlashingTestTask::NotSlashable; - let num_attester_slashings = 1; - let (block, mut state) = - builder.build_with_attester_slashing(test_task, num_attester_slashings, None, None, &spec); - let result = per_block_processing( + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + + let mut attester_slashing = harness.make_attester_slashing(vec![1, 2]); + attester_slashing.attestation_1 = attester_slashing.attestation_2.clone(); + + let mut state = harness.get_current_state(); + let result = process_operations::process_attester_slashings( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + &[attester_slashing], + VerifySignatures::True, &spec, ); @@ -619,17 +588,16 @@ fn invalid_attester_slashing_not_slashable() { #[test] fn invalid_attester_slashing_1_invalid() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = AttesterSlashingTestTask::IndexedAttestation1Invalid; - let num_attester_slashings = 1; - let (block, mut state) = - builder.build_with_attester_slashing(test_task, num_attester_slashings, None, None, &spec); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); - let result = per_block_processing( + let mut attester_slashing = harness.make_attester_slashing(vec![1, 2]); + attester_slashing.attestation_1.attesting_indices = VariableList::from(vec![2, 1]); + + let mut state = harness.get_current_state(); + let result = process_operations::process_attester_slashings( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + &[attester_slashing], + VerifySignatures::True, &spec, ); @@ -649,17 +617,16 @@ fn invalid_attester_slashing_1_invalid() { #[test] fn invalid_attester_slashing_2_invalid() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = AttesterSlashingTestTask::IndexedAttestation2Invalid; - let num_attester_slashings = 1; - let (block, mut state) = - builder.build_with_attester_slashing(test_task, num_attester_slashings, None, None, &spec); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); - let result = per_block_processing( + let mut attester_slashing = harness.make_attester_slashing(vec![1, 2]); + attester_slashing.attestation_2.attesting_indices = VariableList::from(vec![2, 1]); + + let mut state = harness.get_current_state(); + let result = process_operations::process_attester_slashings( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + &[attester_slashing], + VerifySignatures::True, &spec, ); @@ -679,36 +646,35 @@ fn invalid_attester_slashing_2_invalid() { #[test] fn valid_insert_proposer_slashing() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = ProposerSlashingTestTask::Valid; - let (block, mut state) = builder.build_with_proposer_slashing(test_task, 1, None, None, &spec); - - let result = per_block_processing( + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + let proposer_slashing = harness.make_proposer_slashing(1); + let mut state = harness.get_current_state(); + let result = process_operations::process_proposer_slashings( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + &[proposer_slashing], + VerifySignatures::True, &spec, ); - - // Expecting Ok(()) because we inserted a valid proposer slashing - assert_eq!(result, Ok(())); + // Expecting Ok(_) because we inserted a valid proposer slashing + assert!(result.is_ok()); } #[test] fn invalid_proposer_slashing_proposals_identical() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = ProposerSlashingTestTask::ProposalsIdentical; - let (block, mut state) = builder.build_with_proposer_slashing(test_task, 1, None, None, &spec); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); - let result = per_block_processing( + let mut proposer_slashing = harness.make_proposer_slashing(1); + proposer_slashing.signed_header_1.message = proposer_slashing.signed_header_2.message.clone(); + + let mut state = harness.get_current_state(); + let result = process_operations::process_proposer_slashings( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + &[proposer_slashing], + VerifySignatures::True, &spec, ); + // Expecting ProposalsIdentical because we the two headers are identical assert_eq!( result, @@ -722,15 +688,17 @@ fn invalid_proposer_slashing_proposals_identical() { #[test] fn invalid_proposer_slashing_proposer_unknown() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = ProposerSlashingTestTask::ProposerUnknown; - let (block, mut state) = builder.build_with_proposer_slashing(test_task, 1, None, None, &spec); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); - let result = per_block_processing( + let mut proposer_slashing = harness.make_proposer_slashing(1); + proposer_slashing.signed_header_1.message.proposer_index = 3_141_592; + proposer_slashing.signed_header_2.message.proposer_index = 3_141_592; + + let mut state = harness.get_current_state(); + let result = process_operations::process_proposer_slashings( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + &[proposer_slashing], + VerifySignatures::True, &spec, ); @@ -745,63 +713,32 @@ fn invalid_proposer_slashing_proposer_unknown() { } #[test] -fn invalid_proposer_slashing_not_slashable() { +fn invalid_proposer_slashing_duplicate_slashing() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = ProposerSlashingTestTask::ProposerNotSlashable; - let (block, mut state) = builder.build_with_proposer_slashing(test_task, 1, None, None, &spec); + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); - state.validators[0].slashed = true; - let result = per_block_processing( + let proposer_slashing = harness.make_proposer_slashing(1); + let mut state = harness.get_current_state(); + let result_1 = process_operations::process_proposer_slashings( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + &[proposer_slashing.clone()], + VerifySignatures::False, &spec, ); + assert!(result_1.is_ok()); - // Expecting ProposerNotSlashable because we've already slashed the validator - assert_eq!( - result, - Err(BlockProcessingError::ProposerSlashingInvalid { - index: 0, - reason: ProposerSlashingInvalid::ProposerNotSlashable(0) - }) - ); -} - -#[test] -fn invalid_proposer_slashing_duplicate_slashing() { - let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = ProposerSlashingTestTask::Valid; - let (mut block, mut state) = - builder.build_with_proposer_slashing(test_task, 1, None, None, &spec); - - let slashing = block.message.body.proposer_slashings[0].clone(); - let slashed_proposer = slashing.signed_header_1.message.proposer_index; - block - .message - .body - .proposer_slashings - .push(slashing) - .expect("should push slashing"); - - let result = per_block_processing( + let result_2 = process_operations::process_proposer_slashings( &mut state, - &block, - None, - BlockSignatureStrategy::NoVerification, + &[proposer_slashing], + VerifySignatures::False, &spec, ); - - // Expecting ProposerNotSlashable for the 2nd slashing because the validator has been - // slashed by the 1st slashing. + // Expecting ProposerNotSlashable because we've already slashed the validator assert_eq!( - result, + result_2, Err(BlockProcessingError::ProposerSlashingInvalid { - index: 1, - reason: ProposerSlashingInvalid::ProposerNotSlashable(slashed_proposer) + index: 0, + reason: ProposerSlashingInvalid::ProposerNotSlashable(1) }) ); } @@ -809,15 +746,14 @@ fn invalid_proposer_slashing_duplicate_slashing() { #[test] fn invalid_bad_proposal_1_signature() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = ProposerSlashingTestTask::BadProposal1Signature; - let (block, mut state) = builder.build_with_proposer_slashing(test_task, 1, None, None, &spec); - - let result = per_block_processing( + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + let mut proposer_slashing = harness.make_proposer_slashing(1); + proposer_slashing.signed_header_1.signature = Signature::empty(); + let mut state = harness.get_current_state(); + let result = process_operations::process_proposer_slashings( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + &[proposer_slashing], + VerifySignatures::True, &spec, ); @@ -834,15 +770,14 @@ fn invalid_bad_proposal_1_signature() { #[test] fn invalid_bad_proposal_2_signature() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = ProposerSlashingTestTask::BadProposal2Signature; - let (block, mut state) = builder.build_with_proposer_slashing(test_task, 1, None, None, &spec); - - let result = per_block_processing( + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + let mut proposer_slashing = harness.make_proposer_slashing(1); + proposer_slashing.signed_header_2.signature = Signature::empty(); + let mut state = harness.get_current_state(); + let result = process_operations::process_proposer_slashings( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + &[proposer_slashing], + VerifySignatures::True, &spec, ); @@ -859,15 +794,15 @@ fn invalid_bad_proposal_2_signature() { #[test] fn invalid_proposer_slashing_proposal_epoch_mismatch() { let spec = MainnetEthSpec::default_spec(); - let builder = get_builder(&spec, EPOCH_OFFSET, VALIDATOR_COUNT); - let test_task = ProposerSlashingTestTask::ProposalEpochMismatch; - let (block, mut state) = builder.build_with_proposer_slashing(test_task, 1, None, None, &spec); - - let result = per_block_processing( + let harness = get_harness::(EPOCH_OFFSET, VALIDATOR_COUNT); + let mut proposer_slashing = harness.make_proposer_slashing(1); + proposer_slashing.signed_header_1.message.slot = Slot::new(0); + proposer_slashing.signed_header_2.message.slot = Slot::new(128); + let mut state = harness.get_current_state(); + let result = process_operations::process_proposer_slashings( &mut state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, + &[proposer_slashing], + VerifySignatures::False, &spec, ); @@ -883,14 +818,3 @@ fn invalid_proposer_slashing_proposal_epoch_mismatch() { }) ); } - -fn get_builder( - spec: &ChainSpec, - epoch_offset: u64, - num_validators: usize, -) -> BlockProcessingBuilder { - // Set the state and block to be in the last slot of the `epoch_offset`th epoch. - let last_slot_of_epoch = (MainnetEthSpec::genesis_epoch() + epoch_offset) - .end_slot(MainnetEthSpec::slots_per_epoch()); - BlockProcessingBuilder::new(num_validators, last_slot_of_epoch, &spec).build_caches() -} diff --git a/consensus/state_processing/src/per_epoch_processing/tests.rs b/consensus/state_processing/src/per_epoch_processing/tests.rs index 9fdc82c6f31..056dac45cf6 100644 --- a/consensus/state_processing/src/per_epoch_processing/tests.rs +++ b/consensus/state_processing/src/per_epoch_processing/tests.rs @@ -1,23 +1,38 @@ #![cfg(test)] -use crate::per_epoch_processing::per_epoch_processing; +use crate::per_epoch_processing::process_epoch; +use beacon_chain::store::StoreConfig; +use beacon_chain::test_utils::BeaconChainHarness; +use beacon_chain::types::{EthSpec, MinimalEthSpec}; +use bls::Hash256; use env_logger::{Builder, Env}; -use types::test_utils::TestingBeaconStateBuilder; -use types::*; +use types::Slot; #[test] fn runs_without_error() { Builder::from_env(Env::default().default_filter_or("error")).init(); - let spec = MinimalEthSpec::default_spec(); - - let mut builder: TestingBeaconStateBuilder = - TestingBeaconStateBuilder::from_deterministic_keypairs(8, &spec); + let harness = BeaconChainHarness::new_with_store_config( + MinimalEthSpec, + types::test_utils::generate_deterministic_keypairs(8), + StoreConfig::default(), + ); + harness.advance_slot(); + let spec = MinimalEthSpec::default_spec(); let target_slot = (MinimalEthSpec::genesis_epoch() + 4).end_slot(MinimalEthSpec::slots_per_epoch()); - builder.teleport_to_slot(target_slot); - let (mut state, _keypairs) = builder.build(); + let state = harness.get_current_state(); + harness.add_attested_blocks_at_slots( + state, + Hash256::zero(), + (1..target_slot.as_u64()) + .map(Slot::new) + .collect::>() + .as_slice(), + (0..8).collect::>().as_slice(), + ); + let mut new_head_state = harness.get_current_state(); - per_epoch_processing(&mut state, &spec).unwrap(); + process_epoch(&mut new_head_state, &spec).unwrap(); } diff --git a/consensus/state_processing/src/test_utils.rs b/consensus/state_processing/src/test_utils.rs deleted file mode 100644 index e54a936ed97..00000000000 --- a/consensus/state_processing/src/test_utils.rs +++ /dev/null @@ -1,184 +0,0 @@ -use log::info; -use types::test_utils::{ - AttestationTestTask, AttesterSlashingTestTask, DepositTestTask, ProposerSlashingTestTask, - TestingBeaconBlockBuilder, TestingBeaconStateBuilder, -}; -use types::{EthSpec, *}; - -pub use crate::per_block_processing::block_processing_builder::BlockProcessingBuilder; - -pub struct BlockBuilder { - pub state_builder: TestingBeaconStateBuilder, - pub block_builder: TestingBeaconBlockBuilder, - - pub num_validators: usize, - pub num_proposer_slashings: usize, - pub num_attester_slashings: usize, - pub num_attestations: usize, - pub num_deposits: usize, - pub num_exits: usize, -} - -impl BlockBuilder { - pub fn new(num_validators: usize, spec: &ChainSpec) -> Self { - let state_builder = - TestingBeaconStateBuilder::from_deterministic_keypairs(num_validators, &spec); - let block_builder = TestingBeaconBlockBuilder::new(spec); - - Self { - state_builder, - block_builder, - num_validators: 0, - num_proposer_slashings: 0, - num_attester_slashings: 0, - num_attestations: 0, - num_deposits: 0, - num_exits: 0, - } - } - - pub fn maximize_block_operations(&mut self) { - self.num_proposer_slashings = T::MaxProposerSlashings::to_usize(); - self.num_attester_slashings = T::MaxAttesterSlashings::to_usize(); - self.num_attestations = T::MaxAttestations::to_usize(); - self.num_deposits = T::MaxDeposits::to_usize(); - self.num_exits = T::MaxVoluntaryExits::to_usize(); - } - - pub fn set_slot(&mut self, slot: Slot) { - self.state_builder.teleport_to_slot(slot); - } - - pub fn build_caches(&mut self, spec: &ChainSpec) { - // Builds all caches; benches will not contain shuffling/committee building times. - self.state_builder.build_caches(&spec).unwrap(); - } - - pub fn build(mut self, spec: &ChainSpec) -> (SignedBeaconBlock, BeaconState) { - let (mut state, keypairs) = self.state_builder.build(); - let builder = &mut self.block_builder; - - builder.set_slot(state.slot); - - let proposer_index = state.get_beacon_proposer_index(state.slot, spec).unwrap(); - - let proposer_keypair = &keypairs[proposer_index]; - - builder.set_proposer_index(proposer_index as u64); - - builder.set_randao_reveal( - &proposer_keypair.sk, - &state.fork, - state.genesis_validators_root, - spec, - ); - - let parent_root = state.latest_block_header.canonical_root(); - builder.set_parent_root(parent_root); - - // Used as a stream of validator indices for use in slashings, exits, etc. - let mut validators_iter = 0..keypairs.len() as u64; - - // Insert `ProposerSlashing` objects. - for _ in 0..self.num_proposer_slashings { - let validator_index = validators_iter.next().expect("Insufficient validators."); - - builder.insert_proposer_slashing( - ProposerSlashingTestTask::Valid, - validator_index, - &keypairs[validator_index as usize].sk, - &state.fork, - state.genesis_validators_root, - spec, - ); - } - info!( - "Inserted {} proposer slashings.", - builder.block.body.proposer_slashings.len() - ); - - // Insert `AttesterSlashing` objects - for _ in 0..self.num_attester_slashings { - let mut attesters: Vec = vec![]; - let mut secret_keys: Vec<&SecretKey> = vec![]; - - const NUM_SLASHED_INDICES: usize = 12; - - for _ in 0..NUM_SLASHED_INDICES { - let validator_index = validators_iter.next().expect("Insufficient validators."); - - attesters.push(validator_index); - secret_keys.push(&keypairs[validator_index as usize].sk); - } - - builder.insert_attester_slashing( - AttesterSlashingTestTask::Valid, - &attesters, - &secret_keys, - &state.fork, - state.genesis_validators_root, - spec, - ); - } - info!( - "Inserted {} attester slashings.", - builder.block.body.attester_slashings.len() - ); - - // Insert `Attestation` objects. - let all_secret_keys: Vec<&SecretKey> = keypairs.iter().map(|keypair| &keypair.sk).collect(); - builder - .insert_attestations( - AttestationTestTask::Valid, - &state, - &all_secret_keys, - self.num_attestations as usize, - spec, - ) - .unwrap(); - info!( - "Inserted {} attestations.", - builder.block.body.attestations.len() - ); - - // Insert `Deposit` objects. - builder.insert_deposits( - 32_000_000_000, - DepositTestTask::NoReset, - state.eth1_data.deposit_count, - self.num_deposits as u64, - &mut state, - spec, - ); - info!("Inserted {} deposits.", builder.block.body.deposits.len()); - - // Insert the maximum possible number of `Exit` objects. - for _ in 0..self.num_exits { - let validator_index = validators_iter.next().expect("Insufficient validators."); - - builder.insert_exit( - validator_index, - state.current_epoch(), - &keypairs[validator_index as usize].sk, - &state, - spec, - ); - } - info!( - "Inserted {} exits.", - builder.block.body.voluntary_exits.len() - ); - - // Set the eth1 data to be different from the state. - self.block_builder.block.body.eth1_data.block_hash = Hash256::from_slice(&[42; 32]); - - let block = self.block_builder.build( - &proposer_keypair.sk, - &state.fork, - state.genesis_validators_root, - spec, - ); - - (block, state) - } -} diff --git a/consensus/tree_hash/Cargo.toml b/consensus/tree_hash/Cargo.toml index d968ff172bd..abad7e1f092 100644 --- a/consensus/tree_hash/Cargo.toml +++ b/consensus/tree_hash/Cargo.toml @@ -16,6 +16,7 @@ rand = "0.7.3" tree_hash_derive = "0.2.0" types = { path = "../types" } lazy_static = "1.4.0" +beacon_chain = { path = "../../beacon_node/beacon_chain" } [dependencies] ethereum-types = "0.9.2" diff --git a/consensus/tree_hash/examples/flamegraph_beacon_state.rs b/consensus/tree_hash/examples/flamegraph_beacon_state.rs index 1101961e5f6..c7e4890b038 100644 --- a/consensus/tree_hash/examples/flamegraph_beacon_state.rs +++ b/consensus/tree_hash/examples/flamegraph_beacon_state.rs @@ -1,26 +1,45 @@ -use types::test_utils::TestingBeaconStateBuilder; +use beacon_chain::store::StoreConfig; +use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; use types::{BeaconState, EthSpec, MainnetEthSpec}; const TREE_HASH_LOOPS: usize = 1_000; const VALIDATOR_COUNT: usize = 1_000; -fn build_state(validator_count: usize) -> BeaconState { - let (state, _keypairs) = - TestingBeaconStateBuilder::from_deterministic_keypairs(validator_count, &T::default_spec()) - .build(); +fn get_harness() -> BeaconChainHarness> { + let harness = BeaconChainHarness::new_with_store_config( + T::default(), + types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT), + StoreConfig::default(), + ); - assert_eq!(state.validators().len(), validator_count); - assert_eq!(state.balances().len(), validator_count); - assert!(state.previous_epoch_attestations.is_empty()); - assert!(state.current_epoch_attestations.is_empty()); - assert!(state.eth1_data_votes.is_empty()); - assert!(state.historical_roots.is_empty()); + harness.advance_slot(); + + harness +} + +fn build_state() -> BeaconState { + let state = get_harness::().chain.head_beacon_state().unwrap(); + + assert_eq!(state.as_base().unwrap().validators.len(), VALIDATOR_COUNT); + assert_eq!(state.as_base().unwrap().balances.len(), VALIDATOR_COUNT); + assert!(state + .as_base() + .unwrap() + .previous_epoch_attestations + .is_empty()); + assert!(state + .as_base() + .unwrap() + .current_epoch_attestations + .is_empty()); + assert!(state.as_base().unwrap().eth1_data_votes.is_empty()); + assert!(state.as_base().unwrap().historical_roots.is_empty()); state } fn main() { - let state = build_state::(VALIDATOR_COUNT); + let state = build_state::(); // This vec is an attempt to ensure the compiler doesn't optimize-out the hashing. let mut vec = Vec::with_capacity(TREE_HASH_LOOPS); diff --git a/consensus/types/Cargo.toml b/consensus/types/Cargo.toml index 38219325e72..31e19abcfe2 100644 --- a/consensus/types/Cargo.toml +++ b/consensus/types/Cargo.toml @@ -50,6 +50,7 @@ superstruct = { git = "https://github.com/sigp/superstruct", rev = "f358a4b4e753 [dev-dependencies] serde_json = "1.0.58" criterion = "0.3.3" +beacon_chain = { path = "../../beacon_node/beacon_chain" } [features] default = ["sqlite", "legacy-arith"] diff --git a/consensus/types/examples/clone_state.rs b/consensus/types/examples/clone_state.rs index 73f601bce0d..a7e80cf4078 100644 --- a/consensus/types/examples/clone_state.rs +++ b/consensus/types/examples/clone_state.rs @@ -19,9 +19,12 @@ fn get_state(validator_count: usize) -> BeaconState { let mut state = BeaconState::new(0, eth1_data, spec); for i in 0..validator_count { - state.balances.push(i as u64).expect("should add balance"); state - .validators + .balances_mut() + .push(i as u64) + .expect("should add balance"); + state + .validators_mut() .push(Validator { pubkey: generate_deterministic_keypair(i).pk.into(), withdrawal_credentials: Hash256::from_low_u64_le(i as u64), diff --git a/consensus/types/examples/ssz_encode_state.rs b/consensus/types/examples/ssz_encode_state.rs index 826835306e3..7676d18a866 100644 --- a/consensus/types/examples/ssz_encode_state.rs +++ b/consensus/types/examples/ssz_encode_state.rs @@ -20,9 +20,12 @@ fn get_state(validator_count: usize) -> BeaconState { let mut state = BeaconState::new(0, eth1_data, spec); for i in 0..validator_count { - state.balances.push(i as u64).expect("should add balance"); state - .validators + .balances_mut() + .push(i as u64) + .expect("should add balance"); + state + .validators_mut() .push(Validator { pubkey: generate_deterministic_keypair(i).pk.into(), withdrawal_credentials: Hash256::from_low_u64_le(i as u64), diff --git a/consensus/types/examples/tree_hash_state.rs b/consensus/types/examples/tree_hash_state.rs index 03811c3083f..a421a23ad5a 100644 --- a/consensus/types/examples/tree_hash_state.rs +++ b/consensus/types/examples/tree_hash_state.rs @@ -19,9 +19,12 @@ fn get_state(validator_count: usize) -> BeaconState { let mut state = BeaconState::new(0, eth1_data, spec); for i in 0..validator_count { - state.balances.push(i as u64).expect("should add balance"); state - .validators + .balances_mut() + .push(i as u64) + .expect("should add balance"); + state + .validators_mut() .push(Validator { pubkey: generate_deterministic_keypair(i).pk.into(), withdrawal_credentials: Hash256::from_low_u64_le(i as u64), diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index decc9c1ff4c..bc3b7078437 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -352,17 +352,9 @@ mod tests { type BeaconBlockBase = super::BeaconBlockBase; type BeaconBlockAltair = super::BeaconBlockAltair; - fn set_fork_schedule(altair_fork_slot: u64) { - *FORK_SCHEDULE.write() = Some(ForkSchedule { - altair_fork_slot: Slot::new(altair_fork_slot), - altair_fork_version: [0xff; 4], - }); - } - #[test] fn roundtrip_base_block() { let fork_slot = 100_000; - set_fork_schedule(fork_slot); let rng = &mut XorShiftRng::from_seed([42; 16]); @@ -381,7 +373,6 @@ mod tests { #[test] fn roundtrip_altair_block() { let fork_slot = 100_000; - set_fork_schedule(fork_slot); let rng = &mut XorShiftRng::from_seed([42; 16]); diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 4b41809ba4b..acc6373a607 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -684,7 +684,7 @@ impl BeaconState { /// Compute the seed to use for the beacon proposer selection at the given `slot`. /// /// Spec v0.12.1 - fn get_beacon_proposer_seed(&self, slot: Slot, spec: &ChainSpec) -> Result, Error> { + pub fn get_beacon_proposer_seed(&self, slot: Slot, spec: &ChainSpec) -> Result, Error> { let epoch = slot.epoch(T::slots_per_epoch()); let mut preimage = self .get_seed(epoch, Domain::BeaconProposer, spec)? @@ -1335,7 +1335,7 @@ impl BeaconState { } /// Drops the cache, leaving it in an uninitialized state. - fn drop_committee_cache(&mut self, relative_epoch: RelativeEpoch) { + pub fn drop_committee_cache(&mut self, relative_epoch: RelativeEpoch) { self.committee_caches_mut()[Self::committee_cache_index(relative_epoch)] = CommitteeCache::default(); } diff --git a/consensus/types/src/beacon_state/committee_cache.rs b/consensus/types/src/beacon_state/committee_cache.rs index 2abda6a3219..f92a040ed54 100644 --- a/consensus/types/src/beacon_state/committee_cache.rs +++ b/consensus/types/src/beacon_state/committee_cache.rs @@ -9,8 +9,7 @@ use ssz_derive::{Decode, Encode}; use std::ops::Range; use swap_or_not_shuffle::shuffle_list; -// FIXME(altair): re-enable -// mod tests; +mod tests; /// Computes and stores the shuffling for an epoch. Provides various getters to allow callers to /// read the committees for the given epoch. @@ -256,7 +255,7 @@ impl CommitteeCache { /// Returns the index of some validator in `self.shuffling`. /// /// Always returns `None` for a non-initialized epoch. - fn shuffled_position(&self, validator_index: usize) -> Option { + pub fn shuffled_position(&self, validator_index: usize) -> Option { self.shuffling_positions .get(validator_index)? .and_then(|p| Some(p.get() - 1)) diff --git a/consensus/types/src/beacon_state/committee_cache/tests.rs b/consensus/types/src/beacon_state/committee_cache/tests.rs index e1256cb4859..3fb4fcebe94 100644 --- a/consensus/types/src/beacon_state/committee_cache/tests.rs +++ b/consensus/types/src/beacon_state/committee_cache/tests.rs @@ -1,6 +1,27 @@ #![cfg(test)] -use super::*; -use crate::{test_utils::*, *}; +use crate::test_utils::*; +use beacon_chain::store::StoreConfig; +use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; +use beacon_chain::types::*; +use beacon_chain::BeaconChainError; +use swap_or_not_shuffle::shuffle_list; + +pub const VALIDATOR_COUNT: usize = 16; + +lazy_static! { + /// A cached set of keys. + static ref KEYPAIRS: Vec = generate_deterministic_keypairs(VALIDATOR_COUNT); +} + +fn get_harness(validator_count: usize) -> BeaconChainHarness> { + let harness = BeaconChainHarness::new_with_store_config( + E::default(), + KEYPAIRS[0..validator_count].to_vec(), + StoreConfig::default(), + ); + harness.advance_slot(); + harness +} #[test] fn default_values() { @@ -16,27 +37,26 @@ fn default_values() { } fn new_state(validator_count: usize, slot: Slot) -> BeaconState { - let spec = &T::default_spec(); - - let mut builder = - TestingBeaconStateBuilder::from_single_keypair(validator_count, &Keypair::random(), spec); - - builder.teleport_to_slot(slot); - - let (state, _keypairs) = builder.build(); - - state + let harness = get_harness(validator_count); + let mut head_state = harness.get_current_state(); + if slot > Slot::new(0) { + harness.add_attested_blocks_at_slots( + head_state, + Hash256::zero(), + (1..slot.as_u64()) + .map(Slot::new) + .collect::>() + .as_slice(), + (0..validator_count).collect::>().as_slice(), + ); + } + harness.get_current_state() } #[test] +#[should_panic] fn fails_without_validators() { - let state = new_state::(0, Slot::new(0)); - let spec = &MinimalEthSpec::default_spec(); - - assert_eq!( - CommitteeCache::initialized(&state, state.current_epoch(), &spec), - Err(BeaconStateError::InsufficientValidators) - ); + new_state::(0, Slot::new(0)); } #[test] @@ -45,16 +65,16 @@ fn initializes_with_the_right_epoch() { let spec = &MinimalEthSpec::default_spec(); let cache = CommitteeCache::default(); - assert_eq!(cache.initialized_epoch, None); + assert!(!cache.is_initialized_at(state.current_epoch())); let cache = CommitteeCache::initialized(&state, state.current_epoch(), &spec).unwrap(); - assert_eq!(cache.initialized_epoch, Some(state.current_epoch())); + assert!(cache.is_initialized_at(state.current_epoch())); let cache = CommitteeCache::initialized(&state, state.previous_epoch(), &spec).unwrap(); - assert_eq!(cache.initialized_epoch, Some(state.previous_epoch())); + assert!(cache.is_initialized_at(state.previous_epoch())); let cache = CommitteeCache::initialized(&state, state.next_epoch().unwrap(), &spec).unwrap(); - assert_eq!(cache.initialized_epoch, Some(state.next_epoch().unwrap())); + assert!(cache.is_initialized_at(state.next_epoch().unwrap())); } #[test] @@ -62,7 +82,7 @@ fn shuffles_for_the_right_epoch() { use crate::EthSpec; let num_validators = MinimalEthSpec::minimum_validator_count() * 2; - let epoch = Epoch::new(100_000_000); + let epoch = Epoch::new(6); let slot = epoch.start_slot(MinimalEthSpec::slots_per_epoch()); let mut state = new_state::(num_validators, slot); @@ -72,7 +92,7 @@ fn shuffles_for_the_right_epoch() { .map(|i| Hash256::from_low_u64_be(i as u64)) .collect(); - state.randao_mixes = FixedVector::from(distinct_hashes); + *state.randao_mixes_mut() = FixedVector::from(distinct_hashes); let previous_seed = state .get_seed(state.previous_epoch(), Domain::BeaconAttester, spec) @@ -97,9 +117,9 @@ fn shuffles_for_the_right_epoch() { }; let assert_shuffling_positions_accurate = |cache: &CommitteeCache| { - for (i, v) in cache.shuffling.iter().enumerate() { + for (i, v) in cache.shuffling().iter().enumerate() { assert_eq!( - cache.shuffling_positions[*v].unwrap().get() - 1, + cache.shuffled_position(*v).unwrap(), i, "Shuffling position inaccurate" ); @@ -107,14 +127,14 @@ fn shuffles_for_the_right_epoch() { }; let cache = CommitteeCache::initialized(&state, state.current_epoch(), spec).unwrap(); - assert_eq!(cache.shuffling, shuffling_with_seed(current_seed)); + assert_eq!(cache.shuffling(), shuffling_with_seed(current_seed)); assert_shuffling_positions_accurate(&cache); let cache = CommitteeCache::initialized(&state, state.previous_epoch(), spec).unwrap(); - assert_eq!(cache.shuffling, shuffling_with_seed(previous_seed)); + assert_eq!(cache.shuffling(), shuffling_with_seed(previous_seed)); assert_shuffling_positions_accurate(&cache); let cache = CommitteeCache::initialized(&state, state.next_epoch().unwrap(), spec).unwrap(); - assert_eq!(cache.shuffling, shuffling_with_seed(next_seed)); + assert_eq!(cache.shuffling(), shuffling_with_seed(next_seed)); assert_shuffling_positions_accurate(&cache); } diff --git a/consensus/types/src/beacon_state/tests.rs b/consensus/types/src/beacon_state/tests.rs index 82e4e30d2c0..9157e8b6f2c 100644 --- a/consensus/types/src/beacon_state/tests.rs +++ b/consensus/types/src/beacon_state/tests.rs @@ -1,25 +1,59 @@ -// FIXME(altair): re-enable -#![cfg(all(not(test), test))] -use super::*; +#![cfg(test)] use crate::test_utils::*; +use beacon_chain::store::config::StoreConfig; +use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; +use beacon_chain::types::{ + BeaconState, BeaconStateError, ChainSpec, CloneConfig, Domain, Epoch, EthSpec, FixedVector, + FoundationBeaconState, Hash256, Keypair, MinimalEthSpec, RelativeEpoch, Slot, +}; use std::ops::Mul; +use swap_or_not_shuffle::compute_shuffled_index; -ssz_and_tree_hash_tests!(FoundationBeaconState); +pub const MAX_VALIDATOR_COUNT: usize = 129; +pub const SLOT_OFFSET: Slot = Slot::new(1); + +lazy_static! { + /// A cached set of keys. + static ref KEYPAIRS: Vec = generate_deterministic_keypairs(MAX_VALIDATOR_COUNT); +} + +fn get_harness( + validator_count: usize, + slot: Slot, +) -> BeaconChainHarness> { + let harness = BeaconChainHarness::new_with_store_config( + E::default(), + KEYPAIRS[0..validator_count].to_vec(), + StoreConfig::default(), + ); + + let skip_to_slot = slot - SLOT_OFFSET; + if skip_to_slot > Slot::new(0) { + let slots = (skip_to_slot.as_u64()..=slot.as_u64()) + .map(Slot::new) + .collect::>(); + let mut state = harness.get_current_state(); + harness.add_attested_blocks_at_slots( + state, + Hash256::zero(), + slots.as_slice(), + (0..validator_count).collect::>().as_slice(), + ); + } + harness +} + +fn build_state(validator_count: usize) -> BeaconState { + get_harness(validator_count, Slot::new(0)) + .chain + .head_beacon_state() + .unwrap() +} fn test_beacon_proposer_index() { let spec = T::default_spec(); let relative_epoch = RelativeEpoch::Current; - // Build a state for testing. - let build_state = |validator_count: usize| -> BeaconState { - let builder: TestingBeaconStateBuilder = - TestingBeaconStateBuilder::from_deterministic_keypairs(validator_count, &spec); - let (mut state, _keypairs) = builder.build(); - state.build_committee_cache(relative_epoch, &spec).unwrap(); - - state - }; - // Get the i'th candidate proposer for the given state and slot let ith_candidate = |state: &BeaconState, slot: Slot, i: usize, spec: &ChainSpec| { let epoch = slot.epoch(T::slots_per_epoch()); @@ -57,9 +91,9 @@ fn test_beacon_proposer_index() { } // Test with two validators per slot, first validator has zero balance. - let mut state = build_state((T::slots_per_epoch() as usize).mul(2)); + let mut state = build_state::((T::slots_per_epoch() as usize).mul(2)); let slot0_candidate0 = ith_candidate(&state, Slot::new(0), 0, &spec); - state.validators[slot0_candidate0].effective_balance = 0; + state.validators_mut()[slot0_candidate0].effective_balance = 0; test(&state, Slot::new(0), 1); for i in 1..T::slots_per_epoch() { test(&state, Slot::from(i), 0); @@ -82,17 +116,9 @@ fn test_cache_initialization( spec: &ChainSpec, ) { let slot = relative_epoch - .into_epoch(state.slot.epoch(T::slots_per_epoch())) + .into_epoch(state.slot().epoch(T::slots_per_epoch())) .start_slot(T::slots_per_epoch()); - // Assuming the cache isn't already built, assert that a call to a cache-using function fails. - assert_eq!( - state.get_attestation_duties(0, relative_epoch), - Err(BeaconStateError::CommitteeCacheUninitialized(Some( - relative_epoch - ))) - ); - // Build the cache. state.build_committee_cache(relative_epoch, spec).unwrap(); @@ -115,11 +141,9 @@ fn test_cache_initialization( fn cache_initialization() { let spec = MinimalEthSpec::default_spec(); - let builder: TestingBeaconStateBuilder = - TestingBeaconStateBuilder::from_deterministic_keypairs(16, &spec); - let (mut state, _keypairs) = builder.build(); + let mut state = build_state::(16); - state.slot = + *state.slot_mut() = (MinimalEthSpec::genesis_epoch() + 1).start_slot(MinimalEthSpec::slots_per_epoch()); test_cache_initialization(&mut state, RelativeEpoch::Previous, &spec); @@ -151,25 +175,25 @@ fn test_clone_config(base_state: &BeaconState, clone_config: Clon .expect_err("shouldn't exist"); } if clone_config.pubkey_cache { - assert_ne!(state.pubkey_cache.len(), 0); + assert_ne!(state.pubkey_cache().len(), 0); } else { - assert_eq!(state.pubkey_cache.len(), 0); + assert_eq!(state.pubkey_cache().len(), 0); } if clone_config.exit_cache { state - .exit_cache + .exit_cache() .check_initialized() .expect("exit cache exists"); } else { state - .exit_cache + .exit_cache() .check_initialized() .expect_err("exit cache doesn't exist"); } if clone_config.tree_hash_cache { - assert!(state.tree_hash_cache.is_some()); + assert!(state.tree_hash_cache().is_some()); } else { - assert!(state.tree_hash_cache.is_none(), "{:?}", clone_config); + assert!(state.tree_hash_cache().is_none(), "{:?}", clone_config); } } @@ -177,9 +201,7 @@ fn test_clone_config(base_state: &BeaconState, clone_config: Clon fn clone_config() { let spec = MinimalEthSpec::default_spec(); - let builder: TestingBeaconStateBuilder = - TestingBeaconStateBuilder::from_deterministic_keypairs(16, &spec); - let (mut state, _keypairs) = builder.build(); + let mut state = build_state::(16); state.build_all_caches(&spec).unwrap(); state @@ -189,6 +211,7 @@ fn clone_config() { let num_caches = 4; let all_configs = (0..2u8.pow(num_caches)).map(|i| CloneConfig { committee_caches: (i & 1) != 0, + current_sync_committee_cache: false, pubkey_cache: ((i >> 1) & 1) != 0, exit_cache: ((i >> 2) & 1) != 0, tree_hash_cache: ((i >> 3) & 1) != 0, @@ -199,69 +222,10 @@ fn clone_config() { } } -#[test] -fn tree_hash_cache() { - use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng}; - use tree_hash::TreeHash; - - let mut rng = XorShiftRng::from_seed([42; 16]); - - let mut state: FoundationBeaconState = BeaconState::random_for_test(&mut rng); - - let root = state.update_tree_hash_cache().unwrap(); - - assert_eq!(root.as_bytes(), &state.tree_hash_root()[..]); - - /* - * A cache should hash twice without updating the slot. - */ - - assert_eq!( - state.update_tree_hash_cache().unwrap(), - root, - "tree hash result should be identical on the same slot" - ); - - /* - * A cache should not hash after updating the slot but not updating the state roots. - */ - - // The tree hash cache needs to be rebuilt since it was dropped when it failed. - state - .update_tree_hash_cache() - .expect("should rebuild cache"); - - state.slot += 1; - - assert_eq!( - state.update_tree_hash_cache(), - Err(BeaconStateError::NonLinearTreeHashCacheHistory), - "should not build hash without updating the state root" - ); - - /* - * The cache should update if the slot and state root are updated. - */ - - // The tree hash cache needs to be rebuilt since it was dropped when it failed. - let root = state - .update_tree_hash_cache() - .expect("should rebuild cache"); - - state.slot += 1; - state - .set_state_root(state.slot - 1, root) - .expect("should set state root"); - - let root = state.update_tree_hash_cache().unwrap(); - assert_eq!(root.as_bytes(), &state.tree_hash_root()[..]); -} - /// Tests committee-specific components #[cfg(test)] mod committees { use super::*; - use crate::beacon_state::MinimalEthSpec; use std::ops::{Add, Div}; use swap_or_not_shuffle::shuffle_list; @@ -344,35 +308,33 @@ mod committees { ) { let spec = &T::default_spec(); - let mut builder = TestingBeaconStateBuilder::from_single_keypair( - validator_count, - &Keypair::random(), - spec, - ); - let slot = state_epoch.start_slot(T::slots_per_epoch()); - builder.teleport_to_slot(slot); - - let (mut state, _keypairs): (BeaconState, _) = builder.build(); + let harness = get_harness::(validator_count, slot); + let mut new_head_state = harness.get_current_state(); let distinct_hashes: Vec = (0..T::epochs_per_historical_vector()) .map(|i| Hash256::from_low_u64_be(i as u64)) .collect(); - state.randao_mixes = FixedVector::from(distinct_hashes); + *new_head_state.randao_mixes_mut() = FixedVector::from(distinct_hashes); - state - .build_committee_cache(RelativeEpoch::Previous, spec) + new_head_state + .force_build_committee_cache(RelativeEpoch::Previous, spec) .unwrap(); - state - .build_committee_cache(RelativeEpoch::Current, spec) + new_head_state + .force_build_committee_cache(RelativeEpoch::Current, spec) .unwrap(); - state - .build_committee_cache(RelativeEpoch::Next, spec) + new_head_state + .force_build_committee_cache(RelativeEpoch::Next, spec) .unwrap(); let cache_epoch = cache_epoch.into_epoch(state_epoch); - execute_committee_consistency_test(state, cache_epoch, validator_count as usize, &spec); + execute_committee_consistency_test( + new_head_state, + cache_epoch, + validator_count as usize, + &spec, + ); } fn committee_consistency_test_suite(cached_epoch: RelativeEpoch) { @@ -420,16 +382,12 @@ mod committees { mod get_outstanding_deposit_len { use super::*; - use crate::test_utils::TestingBeaconStateBuilder; - use crate::MinimalEthSpec; fn state() -> BeaconState { - let spec = MinimalEthSpec::default_spec(); - let builder: TestingBeaconStateBuilder = - TestingBeaconStateBuilder::from_deterministic_keypairs(16, &spec); - let (state, _keypairs) = builder.build(); - - state + get_harness(16, Slot::new(0)) + .chain + .head_beacon_state() + .unwrap() } #[test] diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index 08c23a91b94..cd19b7e559c 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -364,7 +364,7 @@ impl ChainSpec { /* * Altair hard fork params */ - inactivity_penalty_quotient_altair: 3 * u64::pow(2, 24), + inactivity_penalty_quotient_altair: u64::pow(2, 24).saturating_mul(3), min_slashing_penalty_quotient_altair: u64::pow(2, 6), proportional_slashing_multiplier_altair: 2, inactivity_score_bias: 4, diff --git a/consensus/types/src/fork_schedule.rs b/consensus/types/src/fork_schedule.rs new file mode 100644 index 00000000000..e69de29bb2d diff --git a/consensus/types/src/test_utils/builders.rs b/consensus/types/src/test_utils/builders.rs deleted file mode 100644 index 5bbe7b76949..00000000000 --- a/consensus/types/src/test_utils/builders.rs +++ /dev/null @@ -1,19 +0,0 @@ -mod testing_attestation_builder; -mod testing_attestation_data_builder; -mod testing_attester_slashing_builder; -mod testing_beacon_block_builder; -mod testing_beacon_state_builder; -mod testing_deposit_builder; -mod testing_pending_attestation_builder; -mod testing_proposer_slashing_builder; -mod testing_voluntary_exit_builder; - -pub use testing_attestation_builder::*; -pub use testing_attestation_data_builder::*; -pub use testing_attester_slashing_builder::*; -pub use testing_beacon_block_builder::*; -pub use testing_beacon_state_builder::*; -pub use testing_deposit_builder::*; -pub use testing_pending_attestation_builder::*; -pub use testing_proposer_slashing_builder::*; -pub use testing_voluntary_exit_builder::*; diff --git a/consensus/types/src/test_utils/builders/testing_attestation_builder.rs b/consensus/types/src/test_utils/builders/testing_attestation_builder.rs deleted file mode 100644 index a2e5f5f536a..00000000000 --- a/consensus/types/src/test_utils/builders/testing_attestation_builder.rs +++ /dev/null @@ -1,112 +0,0 @@ -use crate::test_utils::{AttestationTestTask, TestingAttestationDataBuilder}; -use crate::*; - -/// Builds an attestation to be used for testing purposes. -/// -/// This struct should **never be used for production purposes.** -pub struct TestingAttestationBuilder { - committee: Vec, - attestation: Attestation, -} - -impl TestingAttestationBuilder { - /// Create a new attestation builder. - pub fn new( - test_task: AttestationTestTask, - state: &BeaconState, - committee: &[usize], - slot: Slot, - index: u64, - spec: &ChainSpec, - ) -> Self { - let data_builder = TestingAttestationDataBuilder::new(test_task, state, index, slot, spec); - - let mut aggregation_bits_len = committee.len(); - - if test_task == AttestationTestTask::BadAggregationBitfieldLen { - aggregation_bits_len += 1 - } - - let mut aggregation_bits = BitList::with_capacity(aggregation_bits_len).unwrap(); - - for i in 0..committee.len() { - aggregation_bits.set(i, false).unwrap(); - } - - let attestation = Attestation { - aggregation_bits, - data: data_builder.build(), - signature: AggregateSignature::empty(), - }; - - Self { - attestation, - committee: committee.to_vec(), - } - } - - /// Signs the attestation with a subset (or all) committee members. - /// - /// `secret_keys` must be supplied in the same order as `signing_validators`. I.e., the first - /// keypair must be that of the first signing validator. - pub fn sign( - &mut self, - test_task: AttestationTestTask, - signing_validators: &[usize], - secret_keys: &[&SecretKey], - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> &mut Self { - assert_eq!( - signing_validators.len(), - secret_keys.len(), - "Must be a key for each validator" - ); - - for (key_index, validator_index) in signing_validators.iter().enumerate() { - let committee_index = self - .committee - .iter() - .position(|v| *v == *validator_index) - .expect("Signing validator not in attestation committee"); - - let index = if test_task == AttestationTestTask::BadSignature { - 0 - } else { - key_index - }; - - self.attestation - .sign( - secret_keys[index], - committee_index, - fork, - genesis_validators_root, - spec, - ) - .expect("can sign attestation"); - - self.attestation - .aggregation_bits - .set(committee_index, true) - .unwrap(); - } - - if test_task == AttestationTestTask::BadIndexedAttestationBadSignature { - // Flip an aggregation bit, to make the aggregate invalid - // (We also want to avoid making it completely empty) - self.attestation - .aggregation_bits - .set(0, !self.attestation.aggregation_bits.get(0).unwrap()) - .unwrap(); - } - - self - } - - /// Consume the builder and return the attestation. - pub fn build(self) -> Attestation { - self.attestation - } -} diff --git a/consensus/types/src/test_utils/builders/testing_attestation_data_builder.rs b/consensus/types/src/test_utils/builders/testing_attestation_data_builder.rs deleted file mode 100644 index a704374eee0..00000000000 --- a/consensus/types/src/test_utils/builders/testing_attestation_data_builder.rs +++ /dev/null @@ -1,98 +0,0 @@ -use crate::test_utils::AttestationTestTask; -use crate::*; -use safe_arith::SafeArith; - -/// Builds an `AttestationData` to be used for testing purposes. -/// -/// This struct should **never be used for production purposes.** -pub struct TestingAttestationDataBuilder { - data: AttestationData, -} - -impl TestingAttestationDataBuilder { - /// Configures a new `AttestationData` which attests to all of the same parameters as the - /// state. - pub fn new( - test_task: AttestationTestTask, - state: &BeaconState, - index: u64, - mut slot: Slot, - spec: &ChainSpec, - ) -> Self { - let current_epoch = state.current_epoch(); - let previous_epoch = state.previous_epoch(); - - let is_previous_epoch = slot.epoch(T::slots_per_epoch()) != current_epoch; - - let mut source = if is_previous_epoch { - state.previous_justified_checkpoint - } else { - state.current_justified_checkpoint - }; - - let mut target = if is_previous_epoch { - Checkpoint { - epoch: previous_epoch, - root: *state - .get_block_root(previous_epoch.start_slot(T::slots_per_epoch())) - .unwrap(), - } - } else { - Checkpoint { - epoch: current_epoch, - root: *state - .get_block_root(current_epoch.start_slot(T::slots_per_epoch())) - .unwrap(), - } - }; - - let beacon_block_root = *state.get_block_root(slot).unwrap(); - - match test_task { - AttestationTestTask::IncludedTooEarly => { - slot = state - .slot - .safe_sub(spec.min_attestation_inclusion_delay) - .unwrap() - .safe_add(1u64) - .unwrap(); - } - AttestationTestTask::IncludedTooLate => slot - .safe_sub_assign(Slot::new(T::SlotsPerEpoch::to_u64())) - .unwrap(), - AttestationTestTask::TargetEpochSlotMismatch => { - target = Checkpoint { - epoch: current_epoch.safe_add(1u64).unwrap(), - root: Hash256::zero(), - }; - assert_ne!(target.epoch, slot.epoch(T::slots_per_epoch())); - } - AttestationTestTask::WrongJustifiedCheckpoint => { - source = Checkpoint { - epoch: Epoch::from(0_u64), - root: Hash256::zero(), - } - } - _ => (), - } - - let data = AttestationData { - slot, - index, - - // LMD GHOST vote - beacon_block_root, - - // FFG Vote - source, - target, - }; - - Self { data } - } - - /// Returns the `AttestationData`, consuming the builder. - pub fn build(self) -> AttestationData { - self.data - } -} diff --git a/consensus/types/src/test_utils/builders/testing_attester_slashing_builder.rs b/consensus/types/src/test_utils/builders/testing_attester_slashing_builder.rs deleted file mode 100644 index c9c358998cf..00000000000 --- a/consensus/types/src/test_utils/builders/testing_attester_slashing_builder.rs +++ /dev/null @@ -1,134 +0,0 @@ -use crate::test_utils::AttesterSlashingTestTask; -use crate::*; - -/// Builds an `AttesterSlashing`. -/// -/// This struct should **never be used for production purposes.** -pub struct TestingAttesterSlashingBuilder(); - -impl TestingAttesterSlashingBuilder { - /// Builds an `AttesterSlashing` that is a double vote. - /// - /// The `signer` function is used to sign the double-vote and accepts: - /// - /// - `validator_index: u64` - /// - `message: &[u8]` - pub fn double_vote( - test_task: AttesterSlashingTestTask, - validator_indices: &[u64], - signer: F, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> AttesterSlashing - where - F: Fn(u64, &[u8]) -> Signature, - { - TestingAttesterSlashingBuilder::double_vote_with_additional_indices( - test_task, - validator_indices, - None, - signer, - fork, - genesis_validators_root, - spec, - ) - } - - pub fn double_vote_with_additional_indices( - test_task: AttesterSlashingTestTask, - validator_indices: &[u64], - additional_validator_indices: Option<&[u64]>, - signer: F, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> AttesterSlashing - where - F: Fn(u64, &[u8]) -> Signature, - { - let slot = Slot::new(1); - let index = 0; - let epoch_1 = Epoch::new(1); - let hash_1 = Hash256::from_low_u64_le(1); - let hash_2 = Hash256::from_low_u64_le(2); - let checkpoint_1 = Checkpoint { - epoch: epoch_1, - root: hash_1, - }; - let checkpoint_2 = Checkpoint { - epoch: epoch_1, - root: hash_2, - }; - - let data_1 = AttestationData { - slot, - index, - beacon_block_root: hash_1, - source: checkpoint_1, - target: checkpoint_1, - }; - - let data_2 = if test_task == AttesterSlashingTestTask::NotSlashable { - data_1.clone() - } else { - AttestationData { - target: checkpoint_2, - ..data_1 - } - }; - - let mut attestation_1 = IndexedAttestation { - attesting_indices: if test_task == AttesterSlashingTestTask::IndexedAttestation1Invalid - { - // Trigger bad validator indices ordering error. - vec![1, 0].into() - } else { - validator_indices.to_vec().into() - }, - data: data_1, - signature: AggregateSignature::empty(), - }; - - let mut attestation_2 = IndexedAttestation { - attesting_indices: if test_task == AttesterSlashingTestTask::IndexedAttestation2Invalid - { - // Trigger bad validator indices ordering error. - vec![1, 0].into() - } else { - match additional_validator_indices { - Some(x) => x.to_vec().into(), - None => validator_indices.to_vec().into(), - } - }, - data: data_2, - signature: AggregateSignature::empty(), - }; - - let add_signatures = |attestation: &mut IndexedAttestation, indices_to_sign: &[u64]| { - let domain = spec.get_domain( - attestation.data.target.epoch, - Domain::BeaconAttester, - fork, - genesis_validators_root, - ); - let message = attestation.data.signing_root(domain); - - for validator_index in indices_to_sign { - let signature = signer(*validator_index, message.as_bytes()); - attestation.signature.add_assign(&signature); - } - }; - - add_signatures(&mut attestation_1, validator_indices); - add_signatures( - &mut attestation_2, - additional_validator_indices.unwrap_or(validator_indices), - ); - - AttesterSlashing { - attestation_1, - attestation_2, - } - } -} diff --git a/consensus/types/src/test_utils/builders/testing_deposit_builder.rs b/consensus/types/src/test_utils/builders/testing_deposit_builder.rs deleted file mode 100644 index 2ece83f7f9d..00000000000 --- a/consensus/types/src/test_utils/builders/testing_deposit_builder.rs +++ /dev/null @@ -1,64 +0,0 @@ -use crate::test_utils::DepositTestTask; -use crate::*; -use bls::{get_withdrawal_credentials, PublicKeyBytes, SignatureBytes}; - -/// Builds an deposit to be used for testing purposes. -/// -/// This struct should **never be used for production purposes.** -pub struct TestingDepositBuilder { - deposit: Deposit, -} - -impl TestingDepositBuilder { - /// Instantiates a new builder. - pub fn new(pubkey: PublicKey, amount: u64) -> Self { - let deposit = Deposit { - proof: vec![].into(), - data: DepositData { - pubkey: PublicKeyBytes::from(pubkey), - withdrawal_credentials: Hash256::zero(), - amount, - signature: SignatureBytes::empty(), - }, - }; - - Self { deposit } - } - - /// Signs the deposit, also setting the following values: - /// - /// - `pubkey` to the signing pubkey. - /// - `withdrawal_credentials` to the signing pubkey. - /// - `proof_of_possession` - pub fn sign(&mut self, test_task: DepositTestTask, keypair: &Keypair, spec: &ChainSpec) { - let new_key = Keypair::random(); - let mut pubkeybytes = PublicKeyBytes::from(keypair.pk.clone()); - let mut secret_key = keypair.sk.clone(); - - match test_task { - DepositTestTask::BadPubKey => pubkeybytes = PublicKeyBytes::from(new_key.pk), - DepositTestTask::InvalidPubKey => { - // Creating invalid public key bytes - let mut public_key_bytes: Vec = vec![0; 48]; - public_key_bytes[0] = 255; - pubkeybytes = PublicKeyBytes::deserialize(&public_key_bytes).unwrap(); - } - DepositTestTask::BadSig => secret_key = new_key.sk, - _ => (), - } - - let withdrawal_credentials = Hash256::from_slice( - &get_withdrawal_credentials(&keypair.pk, spec.bls_withdrawal_prefix_byte)[..], - ); - - // Building the data and signing it - self.deposit.data.pubkey = pubkeybytes; - self.deposit.data.withdrawal_credentials = withdrawal_credentials; - self.deposit.data.signature = self.deposit.data.create_signature(&secret_key, spec); - } - - /// Builds the deposit, consuming the builder. - pub fn build(self) -> Deposit { - self.deposit - } -} diff --git a/consensus/types/src/test_utils/builders/testing_pending_attestation_builder.rs b/consensus/types/src/test_utils/builders/testing_pending_attestation_builder.rs deleted file mode 100644 index c56deb647d7..00000000000 --- a/consensus/types/src/test_utils/builders/testing_pending_attestation_builder.rs +++ /dev/null @@ -1,60 +0,0 @@ -use crate::test_utils::{AttestationTestTask, TestingAttestationDataBuilder}; -use crate::*; - -/// Builds an `AttesterSlashing` to be used for testing purposes. -/// -/// This struct should **never be used for production purposes.** -pub struct TestingPendingAttestationBuilder { - pending_attestation: PendingAttestation, -} - -impl TestingPendingAttestationBuilder { - /// Create a new valid* `PendingAttestation` for the given parameters. - /// - /// The `inclusion_delay` will be set to `MIN_ATTESTATION_INCLUSION_DELAY`. - /// - /// * The aggregation bitfield will be empty, it needs to be set with - /// `Self::add_committee_participation`. - pub fn new( - test_task: AttestationTestTask, - state: &BeaconState, - index: u64, - slot: Slot, - spec: &ChainSpec, - ) -> Self { - let data_builder = TestingAttestationDataBuilder::new(test_task, state, index, slot, spec); - - let proposer_index = state.get_beacon_proposer_index(slot, spec).unwrap() as u64; - - let pending_attestation = PendingAttestation { - aggregation_bits: BitList::with_capacity(T::MaxValidatorsPerCommittee::to_usize()) - .unwrap(), - data: data_builder.build(), - inclusion_delay: spec.min_attestation_inclusion_delay, - proposer_index, - }; - - Self { - pending_attestation, - } - } - - /// Sets the committee participation in the `PendingAttestation`. - /// - /// The `PendingAttestation` will appear to be signed by each committee member who's value in - /// `signers` is true. - pub fn add_committee_participation(&mut self, signers: Vec) { - let mut aggregation_bits = BitList::with_capacity(signers.len()).unwrap(); - - for (i, signed) in signers.iter().enumerate() { - aggregation_bits.set(i, *signed).unwrap(); - } - - self.pending_attestation.aggregation_bits = aggregation_bits; - } - - /// Returns the `PendingAttestation`, consuming the builder. - pub fn build(self) -> PendingAttestation { - self.pending_attestation - } -} diff --git a/consensus/types/src/test_utils/builders/testing_proposer_slashing_builder.rs b/consensus/types/src/test_utils/builders/testing_proposer_slashing_builder.rs deleted file mode 100644 index 51c2aeaf496..00000000000 --- a/consensus/types/src/test_utils/builders/testing_proposer_slashing_builder.rs +++ /dev/null @@ -1,82 +0,0 @@ -use crate::test_utils::ProposerSlashingTestTask; -use crate::*; - -/// Builds a `ProposerSlashing`. -/// -/// This struct should **never be used for production purposes.** -pub struct TestingProposerSlashingBuilder; - -impl TestingProposerSlashingBuilder { - /// Builds a `ProposerSlashing` that is a double vote. - /// - /// Where domain is a domain "constant" (e.g., `spec.domain_attestation`). - pub fn double_vote( - test_task: ProposerSlashingTestTask, - proposer_index: u64, - secret_key: &SecretKey, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> ProposerSlashing - where - T: EthSpec, - { - let slot = Slot::new(0); - let hash_1 = Hash256::from([1; 32]); - let hash_2 = if test_task == ProposerSlashingTestTask::ProposalsIdentical { - hash_1 - } else { - Hash256::from([2; 32]) - }; - - let mut signed_header_1 = SignedBeaconBlockHeader { - message: BeaconBlockHeader { - slot, - proposer_index, - parent_root: hash_1, - state_root: hash_1, - body_root: hash_1, - }, - signature: Signature::empty(), - }; - - let slot_2 = if test_task == ProposerSlashingTestTask::ProposalEpochMismatch { - Slot::new(128) - } else { - Slot::new(0) - }; - - let mut signed_header_2 = SignedBeaconBlockHeader { - message: BeaconBlockHeader { - parent_root: hash_2, - slot: slot_2, - ..signed_header_1.message - }, - signature: Signature::empty(), - }; - - if test_task != ProposerSlashingTestTask::BadProposal1Signature { - signed_header_1 = - signed_header_1 - .message - .sign::(secret_key, fork, genesis_validators_root, spec); - } - - if test_task != ProposerSlashingTestTask::BadProposal2Signature { - signed_header_2 = - signed_header_2 - .message - .sign::(secret_key, fork, genesis_validators_root, spec); - } - - if test_task == ProposerSlashingTestTask::ProposerUnknown { - signed_header_1.message.proposer_index = 3_141_592; - signed_header_2.message.proposer_index = 3_141_592; - } - - ProposerSlashing { - signed_header_1, - signed_header_2, - } - } -} diff --git a/consensus/types/src/test_utils/builders/testing_voluntary_exit_builder.rs b/consensus/types/src/test_utils/builders/testing_voluntary_exit_builder.rs deleted file mode 100644 index 330b48ad5fa..00000000000 --- a/consensus/types/src/test_utils/builders/testing_voluntary_exit_builder.rs +++ /dev/null @@ -1,34 +0,0 @@ -use crate::*; - -/// Builds an exit to be used for testing purposes. -/// -/// This struct should **never be used for production purposes.** -pub struct TestingVoluntaryExitBuilder { - exit: VoluntaryExit, -} - -impl TestingVoluntaryExitBuilder { - /// Instantiates a new builder. - pub fn new(epoch: Epoch, validator_index: u64) -> Self { - let exit = VoluntaryExit { - epoch, - validator_index, - }; - - Self { exit } - } - - /// Build and sign the exit. - /// - /// The signing secret key must match that of the exiting validator. - pub fn build( - self, - secret_key: &SecretKey, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> SignedVoluntaryExit { - self.exit - .sign(secret_key, fork, genesis_validators_root, spec) - } -} diff --git a/consensus/types/src/test_utils/mod.rs b/consensus/types/src/test_utils/mod.rs index 0a4980c4f1e..ac09848723c 100644 --- a/consensus/types/src/test_utils/mod.rs +++ b/consensus/types/src/test_utils/mod.rs @@ -1,24 +1,23 @@ #![allow(clippy::integer_arithmetic)] -#[macro_use] -mod macros; -// FIXME(altair): fix these builders -// mod builders; -mod generate_deterministic_keypairs; -mod test_random; +use std::fmt::Debug; + +pub use rand::{RngCore, SeedableRng}; +pub use rand_xorshift::XorShiftRng; // pub use builders::*; pub use generate_deterministic_keypairs::generate_deterministic_keypair; pub use generate_deterministic_keypairs::generate_deterministic_keypairs; pub use generate_deterministic_keypairs::load_keypairs_from_yaml; -pub use rand::{RngCore, SeedableRng}; -pub use rand_xorshift::XorShiftRng; -pub use test_random::{test_random_instance, TestRandom}; - use ssz::{ssz_encode, Decode, Encode}; -use std::fmt::Debug; +pub use test_random::{test_random_instance, TestRandom}; use tree_hash::TreeHash; +#[macro_use] +mod macros; +mod generate_deterministic_keypairs; +mod test_random; + pub fn test_ssz_tree_hash_pair(v1: &T, v2: &U) where T: TreeHash + Encode + Decode + Debug + PartialEq, diff --git a/testing/state_transition_vectors/Cargo.toml b/testing/state_transition_vectors/Cargo.toml index fbe7c17bd8f..2fd5e91022b 100644 --- a/testing/state_transition_vectors/Cargo.toml +++ b/testing/state_transition_vectors/Cargo.toml @@ -10,3 +10,5 @@ edition = "2018" state_processing = { path = "../../consensus/state_processing" } types = { path = "../../consensus/types" } eth2_ssz = "0.1.2" +beacon_chain = { path = "../../beacon_node/beacon_chain" } +lazy_static = "1.4.0" diff --git a/testing/state_transition_vectors/src/exit.rs b/testing/state_transition_vectors/src/exit.rs index 794c5f100b4..dfd05f77a8a 100644 --- a/testing/state_transition_vectors/src/exit.rs +++ b/testing/state_transition_vectors/src/exit.rs @@ -1,7 +1,8 @@ use super::*; +use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; use state_processing::{ - per_block_processing, per_block_processing::errors::ExitInvalid, - test_utils::BlockProcessingBuilder, BlockProcessingError, BlockSignatureStrategy, + per_block_processing, per_block_processing::errors::ExitInvalid, BlockProcessingError, + BlockSignatureStrategy, }; use types::{BeaconBlock, BeaconState, Epoch, EthSpec, SignedBeaconBlock}; @@ -15,7 +16,15 @@ struct ExitTest { exit_epoch: Epoch, state_epoch: Epoch, block_modifier: Box)>, - builder_modifier: Box) -> BlockProcessingBuilder>, + state_generator: Box< + dyn FnOnce( + BeaconChainHarness>, + Epoch, + Box)>, + Box)>, + ) -> (SignedBeaconBlock, BeaconState), + >, + state_modifier: Box)>, #[allow(dead_code)] expected: Result<(), BlockProcessingError>, } @@ -27,7 +36,14 @@ impl Default for ExitTest { exit_epoch: STATE_EPOCH, state_epoch: STATE_EPOCH, block_modifier: Box::new(|_| ()), - builder_modifier: Box::new(|x| x), + state_generator: Box::new(|x, exit_epoch, state_modifier, block_modifier| { + x.make_block_with_modifications( + vec![(VALIDATOR_INDEX, exit_epoch)], + state_modifier, + block_modifier, + ) + }), + state_modifier: Box::new(|_| ()), expected: Ok(()), } } @@ -35,14 +51,16 @@ impl Default for ExitTest { impl ExitTest { fn block_and_pre_state(self) -> (SignedBeaconBlock, BeaconState) { - let spec = &E::default_spec(); - - (self.builder_modifier)( - get_builder(spec, self.state_epoch.as_u64(), VALIDATOR_COUNT) - .insert_exit(self.validator_index, self.exit_epoch) - .modify(self.block_modifier), + let harness = get_harness::( + self.state_epoch.start_slot(E::slots_per_epoch()), + VALIDATOR_COUNT, + ); + (self.state_generator)( + harness, + self.exit_epoch, + self.state_modifier, + self.block_modifier, ) - .build(None, None) } fn process( @@ -98,10 +116,12 @@ vectors_and_tests!( // Tests three exists in the same block. valid_three_exits, ExitTest { - builder_modifier: Box::new(|builder| { - builder - .insert_exit(1, STATE_EPOCH) - .insert_exit(2, STATE_EPOCH) + state_generator: Box::new(|harness, exit_epoch, state_modifier, block_modifier| { + harness.make_block_with_modifications( + vec![(0, exit_epoch), (1, exit_epoch), (2, exit_epoch)], + state_modifier, + block_modifier, + ) }), ..ExitTest::default() }, @@ -110,8 +130,8 @@ vectors_and_tests!( ExitTest { block_modifier: Box::new(|block| { // Duplicate the exit - let exit = block.body_mut().voluntary_exits[0].clone(); - block.body_mut().voluntary_exits.push(exit).unwrap(); + let exit = block.body_mut().voluntary_exits_mut()[0].clone(); + block.body_mut().voluntary_exits_mut().push(exit).unwrap(); }), expected: Err(BlockProcessingError::ExitInvalid { index: 1, @@ -129,7 +149,9 @@ vectors_and_tests!( invalid_validator_unknown, ExitTest { block_modifier: Box::new(|block| { - block.body_mut().voluntary_exits[0].message.validator_index = VALIDATOR_COUNT as u64; + block.body_mut().voluntary_exits_mut()[0] + .message + .validator_index = VALIDATOR_COUNT as u64; }), expected: Err(BlockProcessingError::ExitInvalid { index: 0, @@ -147,9 +169,8 @@ vectors_and_tests!( // ``` invalid_exit_already_initiated, ExitTest { - builder_modifier: Box::new(|mut builder| { - builder.state.validators[0].exit_epoch = STATE_EPOCH + 1; - builder + state_modifier: Box::new(|state| { + state.validators_mut()[0].exit_epoch = STATE_EPOCH + 1; }), expected: Err(BlockProcessingError::ExitInvalid { index: 0, @@ -167,9 +188,8 @@ vectors_and_tests!( // ``` invalid_not_active_before_activation_epoch, ExitTest { - builder_modifier: Box::new(|mut builder| { - builder.state.validators[0].activation_epoch = builder.spec.far_future_epoch; - builder + state_modifier: Box::new(|state| { + state.validators_mut()[0].activation_epoch = E::default_spec().far_future_epoch; }), expected: Err(BlockProcessingError::ExitInvalid { index: 0, @@ -187,9 +207,8 @@ vectors_and_tests!( // ``` invalid_not_active_after_exit_epoch, ExitTest { - builder_modifier: Box::new(|mut builder| { - builder.state.validators[0].exit_epoch = STATE_EPOCH; - builder + state_modifier: Box::new(|state| { + state.validators_mut()[0].exit_epoch = STATE_EPOCH; }), expected: Err(BlockProcessingError::ExitInvalid { index: 0, @@ -289,7 +308,9 @@ vectors_and_tests!( block_modifier: Box::new(|block| { // Shift the validator index by 1 so that it's mismatched from the key that was // used to sign. - block.body_mut().voluntary_exits[0].message.validator_index = VALIDATOR_INDEX + 1; + block.body_mut().voluntary_exits_mut()[0] + .message + .validator_index = VALIDATOR_INDEX + 1; }), expected: Err(BlockProcessingError::ExitInvalid { index: 0, @@ -306,7 +327,7 @@ mod custom_tests { fn assert_exited(state: &BeaconState, validator_index: usize) { let spec = E::default_spec(); - let validator = &state.validators[validator_index]; + let validator = &state.validators()[validator_index]; assert_eq!( validator.exit_epoch, // This is correct until we exceed the churn limit. If that happens, we @@ -330,10 +351,12 @@ mod custom_tests { #[test] fn valid_three() { let state = ExitTest { - builder_modifier: Box::new(|builder| { - builder - .insert_exit(1, STATE_EPOCH) - .insert_exit(2, STATE_EPOCH) + state_generator: Box::new(|harness, exit_epoch, state_modifier, block_modifier| { + harness.make_block_with_modifications( + vec![(0, exit_epoch), (1, exit_epoch), (2, exit_epoch)], + state_modifier, + block_modifier, + ) }), ..ExitTest::default() } diff --git a/testing/state_transition_vectors/src/main.rs b/testing/state_transition_vectors/src/main.rs index 4f8426baebd..0288caa921e 100644 --- a/testing/state_transition_vectors/src/main.rs +++ b/testing/state_transition_vectors/src/main.rs @@ -2,15 +2,22 @@ mod macros; mod exit; +use beacon_chain::{ + store::StoreConfig, + test_utils::{BeaconChainHarness, EphemeralHarnessType}, +}; +use lazy_static::lazy_static; use ssz::Encode; -use state_processing::test_utils::BlockProcessingBuilder; use std::env; use std::fs::{self, File}; use std::io::Write; use std::path::{Path, PathBuf}; use std::process::exit; -use types::MainnetEthSpec; -use types::{BeaconState, ChainSpec, EthSpec, SignedBeaconBlock}; +use types::{ + test_utils::generate_deterministic_keypairs, BeaconState, ChainSpec, EthSpec, Keypair, + SignedBeaconBlock, +}; +use types::{Epoch, Hash256, MainnetEthSpec, Slot}; type E = MainnetEthSpec; @@ -19,6 +26,8 @@ pub const VALIDATOR_COUNT: usize = 64; /// The base output directory for test vectors. pub const BASE_VECTOR_DIR: &str = "vectors"; +pub const SLOT_OFFSET: u64 = 1; + /// Writes all known test vectors to `CARGO_MANIFEST_DIR/vectors`. fn main() { match write_all_vectors() { @@ -39,16 +48,35 @@ pub struct TestVector { pub error: Option, } -/// Gets a `BlockProcessingBuilder` to be used in testing. -fn get_builder( - spec: &ChainSpec, - epoch_offset: u64, - num_validators: usize, -) -> BlockProcessingBuilder { - // Set the state and block to be in the last slot of the `epoch_offset`th epoch. - let last_slot_of_epoch = (MainnetEthSpec::genesis_epoch() + epoch_offset) - .end_slot(MainnetEthSpec::slots_per_epoch()); - BlockProcessingBuilder::new(num_validators, last_slot_of_epoch, &spec).build_caches() +lazy_static! { + /// A cached set of keys. + static ref KEYPAIRS: Vec = generate_deterministic_keypairs(VALIDATOR_COUNT); +} + +fn get_harness( + slot: Slot, + validator_count: usize, +) -> BeaconChainHarness> { + let harness = BeaconChainHarness::new_with_store_config( + E::default(), + KEYPAIRS[0..validator_count].to_vec(), + StoreConfig::default(), + ); + let skip_to_slot = slot - SLOT_OFFSET; + if skip_to_slot > Slot::new(0) { + let mut state = harness.get_current_state(); + harness.add_attested_blocks_at_slots( + state, + Hash256::zero(), + (skip_to_slot.as_u64()..slot.as_u64()) + .map(Slot::new) + .collect::>() + .as_slice(), + (0..validator_count).collect::>().as_slice(), + ); + } + + harness } /// Writes all vectors to file. From 610e92b8d5068d658892d3752ca61144128f6cfc Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 20 Apr 2021 15:46:38 +1000 Subject: [PATCH 037/184] More test cleanups and fixes --- beacon_node/beacon_chain/Cargo.toml | 2 +- beacon_node/beacon_chain/src/eth1_chain.rs | 8 +- beacon_node/beacon_chain/src/test_utils.rs | 103 ++--- beacon_node/operation_pool/src/attestation.rs | 4 +- beacon_node/operation_pool/src/lib.rs | 4 +- common/eth2_network_config/src/lib.rs | 7 +- .../src/per_block_processing/tests.rs | 10 +- consensus/state_processing/tests/tests.rs | 228 ---------- consensus/types/examples/ssz_encode_state.rs | 5 +- consensus/types/src/beacon_block.rs | 22 +- consensus/types/src/beacon_state.rs | 6 +- .../src/beacon_state/committee_cache/tests.rs | 5 +- consensus/types/src/beacon_state/tests.rs | 27 +- consensus/types/src/chain_spec.rs | 20 +- consensus/types/src/eth_spec.rs | 4 - consensus/types/src/fork_schedule.rs | 0 consensus/types/src/signed_beacon_block.rs | 10 - .../builders/testing_beacon_block_builder.rs | 429 ------------------ .../builders/testing_beacon_state_builder.rs | 194 -------- consensus/types/src/test_utils/mod.rs | 14 +- testing/ef_tests/tests/tests.rs | 2 +- testing/state_transition_vectors/src/exit.rs | 67 ++- testing/state_transition_vectors/src/main.rs | 7 +- validator_client/src/beacon_node_fallback.rs | 2 +- 24 files changed, 132 insertions(+), 1048 deletions(-) delete mode 100644 consensus/state_processing/tests/tests.rs delete mode 100644 consensus/types/src/fork_schedule.rs delete mode 100644 consensus/types/src/test_utils/builders/testing_beacon_block_builder.rs delete mode 100644 consensus/types/src/test_utils/builders/testing_beacon_state_builder.rs diff --git a/beacon_node/beacon_chain/Cargo.toml b/beacon_node/beacon_chain/Cargo.toml index 7bb89b30b56..ffbaa21a34d 100644 --- a/beacon_node/beacon_chain/Cargo.toml +++ b/beacon_node/beacon_chain/Cargo.toml @@ -11,7 +11,6 @@ participation_metrics = [] # Exposes validator participation metrics to Prometh test_logger = [] # Print log output to stderr when running tests instead of dropping it [dev-dependencies] -int_to_bytes = { path = "../../consensus/int_to_bytes" } maplit = "1.0.2" environment = { path = "../../lighthouse/environment" } @@ -45,6 +44,7 @@ eth1 = { path = "../eth1" } futures = "0.3.7" genesis = { path = "../genesis" } integer-sqrt = "0.1.5" +int_to_bytes = { path = "../../consensus/int_to_bytes" } rand = "0.7.3" rand_core = "0.6.2" proto_array = { path = "../../consensus/proto_array" } diff --git a/beacon_node/beacon_chain/src/eth1_chain.rs b/beacon_node/beacon_chain/src/eth1_chain.rs index 699cfead8fc..921c0475e85 100644 --- a/beacon_node/beacon_chain/src/eth1_chain.rs +++ b/beacon_node/beacon_chain/src/eth1_chain.rs @@ -2,6 +2,7 @@ use crate::metrics; use eth1::{Config as Eth1Config, Eth1Block, Service as HttpService}; use eth2::lighthouse::Eth1SyncStatusData; use eth2_hashing::hash; +use int_to_bytes::int_to_bytes32; use slog::{debug, error, trace, Logger}; use ssz::{Decode, Encode}; use ssz_derive::{Decode, Encode}; @@ -635,13 +636,6 @@ fn find_winning_vote(valid_votes: Eth1DataVoteCount) -> Option { .map(|((eth1_data, _), _)| eth1_data.clone()) } -/// Returns `int` as little-endian bytes with a length of 32. -pub fn int_to_bytes32(int: u64) -> Vec { - let mut vec = int.to_le_bytes().to_vec(); - vec.resize(32, 0); - vec -} - /// Returns the unix-epoch seconds at the start of the given `slot`. fn slot_start_seconds( genesis_unix_seconds: u64, diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index df471fedf5e..ec47728a7dc 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -13,6 +13,8 @@ use crate::{ use bls::get_withdrawal_credentials; use futures::channel::mpsc::Receiver; use genesis::interop_genesis_state; +use int_to_bytes::int_to_bytes32; +use merkle_proof::MerkleTree; use parking_lot::Mutex; use rand::rngs::StdRng; use rand::Rng; @@ -32,13 +34,11 @@ use types::{ typenum::U4294967296, AggregateSignature, Attestation, AttestationData, AttesterSlashing, BeaconBlock, BeaconState, BeaconStateHash, ChainSpec, Checkpoint, Deposit, DepositData, Domain, Epoch, EthSpec, Graffiti, Hash256, IndexedAttestation, Keypair, ProposerSlashing, - PublicKeyBytes, SelectionProof, Signature, SignatureBytes, SignedAggregateAndProof, - SignedBeaconBlock, SignedBeaconBlockHash, SignedRoot, SignedVoluntaryExit, Slot, SubnetId, - VariableList, VoluntaryExit, + PublicKeyBytes, SelectionProof, SignatureBytes, SignedAggregateAndProof, SignedBeaconBlock, + SignedBeaconBlockHash, SignedRoot, SignedVoluntaryExit, Slot, SubnetId, VariableList, + VoluntaryExit, }; -use crate::eth1_chain::int_to_bytes32; -use merkle_proof::MerkleTree; pub use types::test_utils::generate_deterministic_keypairs; // 4th September 2019 @@ -463,7 +463,7 @@ where sk.sign(message) }; - let state2 = state.clone(); + let pre_state = state.clone(); let (block, state) = self .chain @@ -477,54 +477,7 @@ where &self.spec, ); - (signed_block, state2) - } - - pub fn make_block_return_original_state_bad_randao( - &self, - mut state: BeaconState, - slot: Slot, - ) -> (SignedBeaconBlock, BeaconState) { - assert_ne!(slot, 0, "can't produce a block at slot 0"); - assert!(slot >= state.slot()); - - complete_state_advance(&mut state, None, slot, &self.spec) - .expect("should be able to advance state to slot"); - - state - .build_all_caches(&self.spec) - .expect("should build caches"); - - let proposer_index = state.get_beacon_proposer_index(slot, &self.spec).unwrap(); - - // If we produce two blocks for the same slot, they hash up to the same value and - // BeaconChain errors out with `BlockIsAlreadyKnown`. Vary the graffiti so that we produce - // different blocks each time. - let graffiti = Graffiti::from(self.rng.lock().gen::<[u8; 32]>()); - - let randao_reveal = { - let epoch = slot.epoch(E::slots_per_epoch()); - let domain = self.spec.get_domain( - epoch, - Domain::Randao, - &state.fork(), - state.genesis_validators_root(), - ); - let message = epoch.signing_root(domain); - let sk = &self.validator_keypairs[proposer_index].sk; - sk.sign(message) - }; - - let state2 = state.clone(); - - let (mut block, state) = self - .chain - .produce_block_on_state(state, None, slot, randao_reveal, Some(graffiti)) - .unwrap(); - - - - (signed_block, state2) + (signed_block, pre_state) } /// A list of attestations for each committee for the given slot. @@ -856,31 +809,31 @@ where .sign(sk, &fork, genesis_validators_root, &self.chain.spec) } - /// Useful for the `state_transition_vectors` tests. Modifies the current harness state before - /// generating a block. Modifies the generated block before signing it. - pub fn make_block_with_modifications( + pub fn add_voluntary_exit( &self, - exits: Vec<(u64, Epoch)>, - state_modifier: Box)>, - block_modifier: Box)>, + block: &mut BeaconBlock, + validator_index: u64, + epoch: Epoch, + ) { + let exit = self.make_voluntary_exit(validator_index, epoch); + block.body_mut().voluntary_exits_mut().push(exit).unwrap(); + } + + /// Create a new block, apply `block_modifier` to it, sign it and return it. + /// + /// The state returned is a pre-block state at the same slot as the produced block. + pub fn make_block_with_modifier( + &self, + state: BeaconState, + slot: Slot, + block_modifier: impl FnOnce(&mut BeaconBlock), ) -> (SignedBeaconBlock, BeaconState) { - let slot = self.chain.slot().unwrap() + Slot::new(1); - let mut current_state = self.get_current_state(); - state_modifier(&mut current_state); - let (block, state) = self.make_block_return_original_state(current_state, slot); + assert_ne!(slot, 0, "can't produce a block at slot 0"); + assert!(slot >= state.slot()); + + let (block, state) = self.make_block_return_original_state(state, slot); let (mut block, _) = block.deconstruct(); - let fork = self.chain.head_info().unwrap().fork; - let genesis_validators_root = self.chain.genesis_validators_root; - for (validator_index, epoch) in exits { - let sk = &self.validator_keypairs[validator_index as usize].sk; - let exit = VoluntaryExit { - epoch, - validator_index, - } - .sign(sk, &fork, genesis_validators_root, &self.chain.spec); - block.body_mut().voluntary_exits_mut().push(exit).unwrap(); - } block_modifier(&mut block); let proposer_index = state.get_beacon_proposer_index(slot, &self.spec).unwrap(); diff --git a/beacon_node/operation_pool/src/attestation.rs b/beacon_node/operation_pool/src/attestation.rs index cc38068e515..06c6ac8a069 100644 --- a/beacon_node/operation_pool/src/attestation.rs +++ b/beacon_node/operation_pool/src/attestation.rs @@ -164,8 +164,8 @@ impl<'a, T: EthSpec> MaxCover for AttMaxCover<'a, T> { /// is judged against the state's `current_epoch_attestations` or `previous_epoch_attestations` /// depending on when it was created, and all those validators who have already attested are /// removed from the `aggregation_bits` before returning it. -// TODO: This could be optimised with a map from validator index to whether that validator has -// attested in each of the current and previous epochs. Currently quadratic in number of validators. +/// +/// This isn't optimal, but with the Altair fork this code is obsolete and not worth upgrading. pub fn earliest_attestation_validators( attestation: &Attestation, state: &BeaconState, diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 4017a4ccb9b..28888033c8c 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -497,7 +497,6 @@ impl PartialEq for OperationPool { } } -// TODO: more tests #[cfg(all(test, not(debug_assertions)))] mod release_tests { use lazy_static::lazy_static; @@ -506,7 +505,6 @@ mod release_tests { use super::*; use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; use state_processing::{ - //TODO: get_base_reward for altair common::{base::get_base_reward, get_attesting_indices}, VerifyOperation, }; @@ -602,7 +600,7 @@ mod release_tests { .num_set_bits() ); - //TODO: handle altair + // FIXME(altair): handle altair in these tests state .as_base_mut() .unwrap() diff --git a/common/eth2_network_config/src/lib.rs b/common/eth2_network_config/src/lib.rs index d6f157828ae..90907fa43cf 100644 --- a/common/eth2_network_config/src/lib.rs +++ b/common/eth2_network_config/src/lib.rs @@ -106,13 +106,14 @@ impl Eth2NetworkConfig { /// Construct a consolidated `ChainSpec` from the YAML config. pub fn chain_spec(&self) -> Result { - ChainSpec::from_standard_config::(&self.base_config, Some(&self.altair_config)) - .ok_or_else(|| { + ChainSpec::from_standard_config::(&self.base_config, &self.altair_config).ok_or_else( + || { format!( "YAML configuration incompatible with spec constants for {}", self.base_config.config_name ) - }) + }, + ) } /// Attempts to deserialize `self.beacon_state`, returning an error if it's missing or invalid. diff --git a/consensus/state_processing/src/per_block_processing/tests.rs b/consensus/state_processing/src/per_block_processing/tests.rs index 4075a03161a..31d7dd51290 100644 --- a/consensus/state_processing/src/per_block_processing/tests.rs +++ b/consensus/state_processing/src/per_block_processing/tests.rs @@ -6,10 +6,7 @@ use crate::per_block_processing::errors::{ DepositInvalid, HeaderInvalid, IndexedAttestationInvalid, IntoWithIndex, ProposerSlashingInvalid, }; -use crate::{ - per_block_processing::process_operations, - BlockSignatureStrategy, VerifySignatures, -}; +use crate::{per_block_processing::process_operations, BlockSignatureStrategy, VerifySignatures}; use beacon_chain::store::StoreConfig; use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; use lazy_static::lazy_static; @@ -171,8 +168,9 @@ fn invalid_randao_reveal_signature() { let state = harness.get_current_state(); let slot = state.slot(); - let (signed_block, mut state) = - harness.make_block_return_original_state_bad_randao(state, slot + Slot::new(1)); + let (signed_block, mut state) = harness.make_block_with_modifier(state, slot + 1, |block| { + *block.body_mut().randao_reveal_mut() = Signature::empty(); + }); let result = per_block_processing( &mut state, diff --git a/consensus/state_processing/tests/tests.rs b/consensus/state_processing/tests/tests.rs deleted file mode 100644 index cc136850e04..00000000000 --- a/consensus/state_processing/tests/tests.rs +++ /dev/null @@ -1,228 +0,0 @@ -// #![cfg(not(feature = "fake_crypto"))] - -use state_processing::{ - per_block_processing, test_utils::BlockBuilder, BlockProcessingError, BlockSignatureStrategy, -}; -use types::{ - AggregateSignature, BeaconState, ChainSpec, EthSpec, Hash256, Keypair, MinimalEthSpec, - Signature, SignedBeaconBlock, Slot, -}; - -const VALIDATOR_COUNT: usize = 64; - -fn get_block(mut mutate_builder: F) -> (SignedBeaconBlock, BeaconState) -where - T: EthSpec, - F: FnMut(&mut BlockBuilder), -{ - let spec = T::default_spec(); - let mut builder: BlockBuilder = BlockBuilder::new(VALIDATOR_COUNT, &spec); - builder.set_slot(Slot::from(T::slots_per_epoch() * 3 - 2)); - builder.build_caches(&spec); - mutate_builder(&mut builder); - builder.build(&spec) -} - -fn test_scenario(mutate_builder: F, mut invalidate_block: G, spec: &ChainSpec) -where - T: EthSpec, - F: FnMut(&mut BlockBuilder), - G: FnMut(&mut SignedBeaconBlock), -{ - let (mut block, mut state) = get_block::(mutate_builder); - - /* - * Control check to ensure the valid block should pass verification. - */ - - assert_eq!( - per_block_processing( - &mut state.clone(), - &block, - None, - BlockSignatureStrategy::VerifyIndividual, - spec - ), - Ok(()), - "valid block should pass with verify individual" - ); - - assert_eq!( - per_block_processing( - &mut state.clone(), - &block, - None, - BlockSignatureStrategy::VerifyBulk, - spec - ), - Ok(()), - "valid block should pass with verify bulk" - ); - - invalidate_block(&mut block); - - /* - * Check to ensure the invalid block fails. - */ - - assert!( - per_block_processing( - &mut state.clone(), - &block, - None, - BlockSignatureStrategy::VerifyIndividual, - spec - ) - .is_err(), - "invalid block should fail with verify individual" - ); - - assert_eq!( - per_block_processing( - &mut state, - &block, - None, - BlockSignatureStrategy::VerifyBulk, - spec - ), - Err(BlockProcessingError::BulkSignatureVerificationFailed), - "invalid block should fail with verify bulk" - ); -} - -// TODO: use lazy static -fn agg_sig() -> AggregateSignature { - let mut agg_sig = AggregateSignature::infinity(); - agg_sig.add_assign(&sig()); - agg_sig -} - -// TODO: use lazy static -fn sig() -> Signature { - let keypair = Keypair::random(); - keypair.sk.sign(Hash256::from_low_u64_be(42)) -} - -type TestEthSpec = MinimalEthSpec; - -mod signatures_minimal { - use super::*; - - #[test] - fn block_proposal() { - let spec = &TestEthSpec::default_spec(); - - test_scenario::(|_| {}, |block| block.signature = sig(), spec); - } - - #[test] - fn randao() { - let spec = &TestEthSpec::default_spec(); - - test_scenario::( - |_| {}, - |block| block.message.body.randao_reveal = sig(), - spec, - ); - } - - #[test] - fn proposer_slashing() { - let spec = &TestEthSpec::default_spec(); - - test_scenario::( - |mut builder| { - builder.num_proposer_slashings = 1; - }, - |block| { - block.message.body.proposer_slashings[0] - .signed_header_1 - .signature = sig() - }, - spec, - ); - test_scenario::( - |mut builder| { - builder.num_proposer_slashings = 1; - }, - |block| { - block.message.body.proposer_slashings[0] - .signed_header_2 - .signature = sig() - }, - spec, - ); - } - - #[test] - fn attester_slashing() { - let spec = &TestEthSpec::default_spec(); - - test_scenario::( - |mut builder| { - builder.num_attester_slashings = 1; - }, - |block| { - block.message.body.attester_slashings[0] - .attestation_1 - .signature = agg_sig() - }, - spec, - ); - test_scenario::( - |mut builder| { - builder.num_attester_slashings = 1; - }, - |block| { - block.message.body.attester_slashings[0] - .attestation_2 - .signature = agg_sig() - }, - spec, - ); - } - - #[test] - fn attestation() { - let spec = &TestEthSpec::default_spec(); - - test_scenario::( - |mut builder| { - builder.num_attestations = 1; - }, - |block| block.message.body.attestations[0].signature = agg_sig(), - spec, - ); - } - - #[test] - // TODO: fix fail by making valid merkle proofs. - #[should_panic] - fn deposit() { - let spec = &TestEthSpec::default_spec(); - - test_scenario::( - |mut builder| { - builder.num_deposits = 1; - }, - |block| block.message.body.deposits[0].data.signature = sig().into(), - spec, - ); - } - - #[test] - fn exit() { - let mut spec = &mut TestEthSpec::default_spec(); - - // Allows the test to pass. - spec.shard_committee_period = 0; - - test_scenario::( - |mut builder| { - builder.num_exits = 1; - }, - |block| block.message.body.voluntary_exits[0].signature = sig(), - spec, - ); - } -} diff --git a/consensus/types/examples/ssz_encode_state.rs b/consensus/types/examples/ssz_encode_state.rs index 7676d18a866..5d0a2db17c7 100644 --- a/consensus/types/examples/ssz_encode_state.rs +++ b/consensus/types/examples/ssz_encode_state.rs @@ -1,7 +1,7 @@ //! These examples only really exist so we can use them for flamegraph. If they get annoying to //! maintain, feel free to delete. -use ssz::{Decode, Encode}; +use ssz::Encode; use types::{ test_utils::generate_deterministic_keypair, BeaconState, Eth1Data, EthSpec, Hash256, MinimalEthSpec, Validator, @@ -48,6 +48,7 @@ fn main() { for _ in 0..1_024 { let state_bytes = state.as_ssz_bytes(); - let _: BeaconState = BeaconState::from_ssz_bytes(&state_bytes).expect("should decode"); + let _: BeaconState = + BeaconState::from_ssz_bytes(&state_bytes, &E::default_spec()).expect("should decode"); } } diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index bc3b7078437..789a8621b1f 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -345,8 +345,8 @@ impl BeaconBlockAltair { #[cfg(test)] mod tests { use super::*; - use crate::test_utils::{test_ssz_tree_hash_pair, SeedableRng, TestRandom, XorShiftRng}; - use crate::MainnetEthSpec; + use crate::test_utils::{test_ssz_tree_hash_pair_with, SeedableRng, TestRandom, XorShiftRng}; + use crate::{ForkName, MainnetEthSpec}; type BeaconBlock = super::BeaconBlock; type BeaconBlockBase = super::BeaconBlockBase; @@ -354,12 +354,11 @@ mod tests { #[test] fn roundtrip_base_block() { - let fork_slot = 100_000; - let rng = &mut XorShiftRng::from_seed([42; 16]); + let spec = &ForkName::Base.make_genesis_spec(MainnetEthSpec::default_spec()); let inner_block = BeaconBlockBase { - slot: Slot::random_for_test(rng) % fork_slot, + slot: Slot::random_for_test(rng), proposer_index: u64::random_for_test(rng), parent_root: Hash256::random_for_test(rng), state_root: Hash256::random_for_test(rng), @@ -367,17 +366,18 @@ mod tests { }; let block = BeaconBlock::Base(inner_block.clone()); - test_ssz_tree_hash_pair(&block, &inner_block); + test_ssz_tree_hash_pair_with(&block, &inner_block, |bytes| { + BeaconBlock::from_ssz_bytes(bytes, spec) + }); } #[test] fn roundtrip_altair_block() { - let fork_slot = 100_000; - let rng = &mut XorShiftRng::from_seed([42; 16]); + let spec = &ForkName::Altair.make_genesis_spec(MainnetEthSpec::default_spec()); let inner_block = BeaconBlockAltair { - slot: Slot::from(fork_slot), + slot: Slot::random_for_test(rng), proposer_index: u64::random_for_test(rng), parent_root: Hash256::random_for_test(rng), state_root: Hash256::random_for_test(rng), @@ -385,6 +385,8 @@ mod tests { }; let block = BeaconBlock::Altair(inner_block.clone()); - test_ssz_tree_hash_pair(&block, &inner_block); + test_ssz_tree_hash_pair_with(&block, &inner_block, |bytes| { + BeaconBlock::from_ssz_bytes(bytes, spec) + }); } } diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index acc6373a607..69980d847f4 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -815,7 +815,11 @@ impl BeaconState { } /// Compute the `base_epoch` used by sync committees. - fn sync_committee_base_epoch(&self, epoch: Epoch, spec: &ChainSpec) -> Result { + pub fn sync_committee_base_epoch( + &self, + epoch: Epoch, + spec: &ChainSpec, + ) -> Result { Ok(std::cmp::max( epoch.safe_div(spec.epochs_per_sync_committee_period)?, Epoch::new(1), diff --git a/consensus/types/src/beacon_state/committee_cache/tests.rs b/consensus/types/src/beacon_state/committee_cache/tests.rs index 3fb4fcebe94..5327640cc3d 100644 --- a/consensus/types/src/beacon_state/committee_cache/tests.rs +++ b/consensus/types/src/beacon_state/committee_cache/tests.rs @@ -3,7 +3,6 @@ use crate::test_utils::*; use beacon_chain::store::StoreConfig; use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; use beacon_chain::types::*; -use beacon_chain::BeaconChainError; use swap_or_not_shuffle::shuffle_list; pub const VALIDATOR_COUNT: usize = 16; @@ -38,7 +37,7 @@ fn default_values() { fn new_state(validator_count: usize, slot: Slot) -> BeaconState { let harness = get_harness(validator_count); - let mut head_state = harness.get_current_state(); + let head_state = harness.get_current_state(); if slot > Slot::new(0) { harness.add_attested_blocks_at_slots( head_state, @@ -79,8 +78,6 @@ fn initializes_with_the_right_epoch() { #[test] fn shuffles_for_the_right_epoch() { - use crate::EthSpec; - let num_validators = MinimalEthSpec::minimum_validator_count() * 2; let epoch = Epoch::new(6); let slot = epoch.start_slot(MinimalEthSpec::slots_per_epoch()); diff --git a/consensus/types/src/beacon_state/tests.rs b/consensus/types/src/beacon_state/tests.rs index 9157e8b6f2c..3b6cff66d43 100644 --- a/consensus/types/src/beacon_state/tests.rs +++ b/consensus/types/src/beacon_state/tests.rs @@ -4,7 +4,7 @@ use beacon_chain::store::config::StoreConfig; use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; use beacon_chain::types::{ BeaconState, BeaconStateError, ChainSpec, CloneConfig, Domain, Epoch, EthSpec, FixedVector, - FoundationBeaconState, Hash256, Keypair, MinimalEthSpec, RelativeEpoch, Slot, + Hash256, Keypair, MinimalEthSpec, RelativeEpoch, Slot, }; use std::ops::Mul; use swap_or_not_shuffle::compute_shuffled_index; @@ -32,7 +32,7 @@ fn get_harness( let slots = (skip_to_slot.as_u64()..=slot.as_u64()) .map(Slot::new) .collect::>(); - let mut state = harness.get_current_state(); + let state = harness.get_current_state(); harness.add_attested_blocks_at_slots( state, Hash256::zero(), @@ -52,7 +52,6 @@ fn build_state(validator_count: usize) -> BeaconState { fn test_beacon_proposer_index() { let spec = T::default_spec(); - let relative_epoch = RelativeEpoch::Current; // Get the i'th candidate proposer for the given state and slot let ith_candidate = |state: &BeaconState, slot: Slot, i: usize, spec: &ChainSpec| { @@ -174,6 +173,18 @@ fn test_clone_config(base_state: &BeaconState, clone_config: Clon .committee_cache(RelativeEpoch::Next) .expect_err("shouldn't exist"); } + let base_epoch = state + .sync_committee_base_epoch(state.current_epoch(), &E::default_spec()) + .unwrap(); + if clone_config.current_sync_committee_cache { + assert!(state + .current_sync_committee_cache() + .is_initialized_for(base_epoch)); + } else { + assert!(!state + .current_sync_committee_cache() + .is_initialized_for(base_epoch)); + } if clone_config.pubkey_cache { assert_ne!(state.pubkey_cache().len(), 0); } else { @@ -208,13 +219,13 @@ fn clone_config() { .update_tree_hash_cache() .expect("should update tree hash cache"); - let num_caches = 4; + let num_caches = 5; let all_configs = (0..2u8.pow(num_caches)).map(|i| CloneConfig { committee_caches: (i & 1) != 0, - current_sync_committee_cache: false, - pubkey_cache: ((i >> 1) & 1) != 0, - exit_cache: ((i >> 2) & 1) != 0, - tree_hash_cache: ((i >> 3) & 1) != 0, + current_sync_committee_cache: ((i >> 1) & 1) != 0, + pubkey_cache: ((i >> 2) & 1) != 0, + exit_cache: ((i >> 3) & 1) != 0, + tree_hash_cache: ((i >> 4) & 1) != 0, }); for config in all_configs { diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index cd19b7e559c..cc3392e49be 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -147,14 +147,11 @@ impl ChainSpec { /// Construct a `ChainSpec` from several standard config files. pub fn from_standard_config( base: &BaseConfig, - altair: Option<&AltairConfig>, + altair: &AltairConfig, ) -> Option { let mut spec = T::default_spec(); spec = base.apply_to_chain_spec::(&spec)?; - - if let Some(altair_config) = altair { - spec = altair_config.apply_to_chain_spec::(&spec)?; - } + spec = altair.apply_to_chain_spec::(&spec)?; Some(spec) } @@ -439,7 +436,7 @@ pub struct StandardConfig { pub base: BaseConfig, /// Configuration related to the Altair hard fork. #[serde(flatten)] - pub altair: Option, + pub altair: AltairConfig, // Extra fields (could be from a future hard-fork that we don't yet know). #[serde(flatten)] @@ -449,7 +446,7 @@ pub struct StandardConfig { impl StandardConfig { pub fn from_chain_spec(spec: &ChainSpec) -> Self { let base = BaseConfig::from_chain_spec::(spec); - let altair = AltairConfig::from_chain_spec::(spec); + let altair = AltairConfig::from_chain_spec::(spec).unwrap(); let extra_fields = HashMap::new(); Self { base, @@ -821,7 +818,6 @@ impl BaseConfig { #[derive(Serialize, Deserialize, Debug, PartialEq, Clone)] #[serde(rename_all = "UPPERCASE")] pub struct AltairConfig { - config_name: String, #[serde(with = "serde_utils::quoted_u64")] inactivity_penalty_quotient_altair: u64, #[serde(with = "serde_utils::quoted_u64")] @@ -860,8 +856,6 @@ impl AltairConfig { pub fn apply_to_chain_spec(&self, chain_spec: &ChainSpec) -> Option { // Pattern-match to avoid missing any fields. let &AltairConfig { - // Ignore config name. - config_name: _, inactivity_penalty_quotient_altair, min_slashing_penalty_quotient_altair, proportional_slashing_multiplier_altair, @@ -899,7 +893,6 @@ impl AltairConfig { pub fn from_chain_spec(spec: &ChainSpec) -> Option { Some(Self { - config_name: T::spec_name().to_string(), inactivity_penalty_quotient_altair: spec.inactivity_penalty_quotient_altair, min_slashing_penalty_quotient_altair: spec.min_slashing_penalty_quotient_altair, proportional_slashing_multiplier_altair: spec.proportional_slashing_multiplier_altair, @@ -1030,7 +1023,7 @@ mod yaml_tests { .open(tmp_file.as_ref()) .expect("error opening file"); let mainnet_spec = ChainSpec::mainnet(); - let mut yamlconfig = BaseConfig::from_chain_spec::(&mainnet_spec); + let mut yamlconfig = StandardConfig::from_chain_spec::(&mainnet_spec); let (k1, v1) = ("SAMPLE_HARDFORK_KEY1", "123456789"); let (k2, v2) = ("SAMPLE_HARDFORK_KEY2", "987654321"); yamlconfig.extra_fields.insert(k1.into(), v1.into()); @@ -1042,7 +1035,8 @@ mod yaml_tests { .write(false) .open(tmp_file.as_ref()) .expect("error while opening the file"); - let from: BaseConfig = serde_yaml::from_reader(reader).expect("error while deserializing"); + let from: StandardConfig = + serde_yaml::from_reader(reader).expect("error while deserializing"); assert_eq!(from, yamlconfig); } diff --git a/consensus/types/src/eth_spec.rs b/consensus/types/src/eth_spec.rs index cab4a75c143..64c932b78c9 100644 --- a/consensus/types/src/eth_spec.rs +++ b/consensus/types/src/eth_spec.rs @@ -223,8 +223,6 @@ impl EthSpec for MainnetEthSpec { } } -pub type FoundationBeaconState = BeaconState; - /// Ethereum Foundation minimal spec, as defined in the eth2.0-specs repo. #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Clone, PartialEq, Eq, Debug, Default, Serialize, Deserialize)] @@ -264,5 +262,3 @@ impl EthSpec for MinimalEthSpec { EthSpecId::Minimal } } - -pub type MinimalBeaconState = BeaconState; diff --git a/consensus/types/src/fork_schedule.rs b/consensus/types/src/fork_schedule.rs deleted file mode 100644 index e69de29bb2d..00000000000 diff --git a/consensus/types/src/signed_beacon_block.rs b/consensus/types/src/signed_beacon_block.rs index 8f5e48e2a57..d593a29d752 100644 --- a/consensus/types/src/signed_beacon_block.rs +++ b/consensus/types/src/signed_beacon_block.rs @@ -182,13 +182,3 @@ impl SignedBeaconBlock { self.message().tree_hash_root() } } - -#[cfg(test)] -mod tests { - /* FIXME(altair) - use super::*; - use crate::MainnetEthSpec; - - ssz_tests!(SignedBeaconBlock); - */ -} diff --git a/consensus/types/src/test_utils/builders/testing_beacon_block_builder.rs b/consensus/types/src/test_utils/builders/testing_beacon_block_builder.rs deleted file mode 100644 index d6213d7b3a9..00000000000 --- a/consensus/types/src/test_utils/builders/testing_beacon_block_builder.rs +++ /dev/null @@ -1,429 +0,0 @@ -use crate::altair::BeaconBlock; -use crate::{ - test_utils::{ - TestingAttestationBuilder, TestingAttesterSlashingBuilder, TestingDepositBuilder, - TestingProposerSlashingBuilder, TestingVoluntaryExitBuilder, - }, - typenum::U4294967296, - *, -}; -use int_to_bytes::int_to_bytes32; -use merkle_proof::MerkleTree; -use rayon::prelude::*; -use safe_arith::SafeArith; -use tree_hash::TreeHash; - -/// Builds a beacon block to be used for testing purposes. -/// -/// This struct should **never be used for production purposes.** -pub struct TestingBeaconBlockBuilder { - pub block: BeaconBlock, -} - -/// Enum used for passing test options to builder -#[derive(PartialEq, Clone, Copy)] -pub enum DepositTestTask { - Valid, - BadPubKey, - BadSig, - InvalidPubKey, - NoReset, -} - -/// Enum used for passing test options to builder -#[derive(PartialEq, Clone, Copy)] -pub enum AttestationTestTask { - Valid, - WrongJustifiedCheckpoint, - BadIndexedAttestationBadSignature, - BadAggregationBitfieldLen, - BadSignature, - ValidatorUnknown, - IncludedTooEarly, - IncludedTooLate, - TargetEpochSlotMismatch, - // Note: BadTargetEpoch is unreachable in block processing due to valid inclusion window and - // slot check -} - -/// Enum used for passing test options to builder -#[derive(PartialEq, Clone, Copy)] -pub enum AttesterSlashingTestTask { - Valid, - NotSlashable, - IndexedAttestation1Invalid, - IndexedAttestation2Invalid, -} - -/// Enum used for passing test options to builder -#[derive(PartialEq, Clone, Copy)] -pub enum ProposerSlashingTestTask { - Valid, - ProposerUnknown, - ProposalEpochMismatch, - ProposalsIdentical, - ProposerNotSlashable, - BadProposal1Signature, - BadProposal2Signature, -} - -impl TestingBeaconBlockBuilder { - /// Create a new builder from genesis. - pub fn new(spec: &ChainSpec) -> Self { - Self { - block: BeaconBlock::empty(spec), - } - } - - /// Set the previous block root - pub fn set_parent_root(&mut self, root: Hash256) { - self.block.parent_root = root; - } - - /// Set the slot of the block. - pub fn set_slot(&mut self, slot: Slot) { - self.block.slot = slot; - } - - /// Set the proposer index of the block. - pub fn set_proposer_index(&mut self, proposer_index: u64) { - self.block.proposer_index = proposer_index; - } - - /// Sets the randao to be a signature across the blocks epoch. - /// - /// Modifying the block's slot after signing may invalidate the signature. - pub fn set_randao_reveal( - &mut self, - sk: &SecretKey, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) { - let epoch = self.block.slot.epoch(T::slots_per_epoch()); - let domain = spec.get_domain(epoch, Domain::Randao, fork, genesis_validators_root); - let message = epoch.signing_root(domain); - self.block.body.randao_reveal = sk.sign(message); - } - - /// Has the randao reveal been set? - pub fn randao_reveal_not_set(&mut self) -> bool { - self.block.body.randao_reveal.is_empty() - } - - /// Inserts a signed, valid `ProposerSlashing` for the validator. - pub fn insert_proposer_slashing( - &mut self, - test_task: ProposerSlashingTestTask, - validator_index: u64, - secret_key: &SecretKey, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) { - let proposer_slashing = build_proposer_slashing::( - test_task, - validator_index, - secret_key, - fork, - genesis_validators_root, - spec, - ); - self.block - .body - .proposer_slashings - .push(proposer_slashing) - .unwrap(); - } - - /// Inserts a signed, valid `AttesterSlashing` for each validator index in `validator_indices`. - pub fn insert_attester_slashing( - &mut self, - test_task: AttesterSlashingTestTask, - validator_indices: &[u64], - secret_keys: &[&SecretKey], - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) { - let attester_slashing = build_double_vote_attester_slashing( - test_task, - validator_indices, - secret_keys, - fork, - genesis_validators_root, - spec, - ); - let _ = self.block.body.attester_slashings.push(attester_slashing); - } - - /// Fills the block with `num_attestations` attestations. - /// - /// It will first go and get each committee that is able to include an attestation in this - /// block. If there _are_ enough committees, it will produce an attestation for each. If there - /// _are not_ enough committees, it will start splitting the committees in half until it - /// achieves the target. It will then produce separate attestations for each split committee. - /// - /// Note: the signed messages of the split committees will be identical -- it would be possible - /// to aggregate these split attestations. - pub fn insert_attestations( - &mut self, - test_task: AttestationTestTask, - state: &BeaconState, - secret_keys: &[&SecretKey], - num_attestations: usize, - spec: &ChainSpec, - ) -> Result<(), BeaconStateError> { - let mut slot = self - .block - .slot - .safe_sub(spec.min_attestation_inclusion_delay)?; - let mut attestations_added = 0; - - // Stores the following (in order): - // - // - The slot of the committee. - // - A list of all validators in the committee. - // - A list of all validators in the committee that should sign the attestation. - // - The index of the committee. - let mut committees: Vec<(Slot, Vec, Vec, u64)> = vec![]; - - if slot < T::slots_per_epoch() { - panic!("slot is too low, will get stuck in loop") - } - - // Loop backwards through slots gathering each committee, until: - // - // - The slot is too old to be included in a block at this slot. - // - The `MAX_ATTESTATIONS`. - loop { - if state.slot >= slot.safe_add(T::slots_per_epoch())? { - break; - } - - for beacon_committee in state.get_beacon_committees_at_slot(slot)? { - if attestations_added >= num_attestations { - break; - } - - committees.push(( - slot, - beacon_committee.committee.to_vec(), - beacon_committee.committee.to_vec(), - beacon_committee.index, - )); - - attestations_added += 1; - } - - slot.safe_sub_assign(1u64)?; - } - - // Loop through all the committees, splitting each one in half until we have - // `MAX_ATTESTATIONS` committees. - loop { - if committees.len() >= num_attestations as usize { - break; - } - - for i in 0..committees.len() { - if committees.len() >= num_attestations as usize { - break; - } - - let (slot, committee, mut signing_validators, index) = committees[i].clone(); - - let new_signing_validators = - signing_validators.split_off(signing_validators.len() / 2); - - committees[i] = (slot, committee.clone(), signing_validators, index); - committees.push((slot, committee, new_signing_validators, index)); - } - } - - let attestations: Vec<_> = committees - .par_iter() - .map(|(slot, committee, signing_validators, index)| { - let mut builder = TestingAttestationBuilder::new( - test_task, state, committee, *slot, *index, spec, - ); - - let signing_secret_keys: Vec<&SecretKey> = signing_validators - .iter() - .map(|validator_index| secret_keys[*validator_index]) - .collect(); - builder.sign( - test_task, - signing_validators, - &signing_secret_keys, - &state.fork, - state.genesis_validators_root, - spec, - ); - - builder.build() - }) - .collect(); - - for attestation in attestations { - self.block.body.attestations.push(attestation).unwrap(); - } - - Ok(()) - } - - /// Insert a `Valid` deposit into the state. - pub fn insert_deposits( - &mut self, - amount: u64, - test_task: DepositTestTask, - // TODO: deal with the fact deposits no longer have explicit indices - _index: u64, - num_deposits: u64, - state: &mut BeaconState, - spec: &ChainSpec, - ) { - // Vector containing deposits' data - let mut datas = vec![]; - for _ in 0..num_deposits { - let keypair = Keypair::random(); - - let mut builder = TestingDepositBuilder::new(keypair.pk.clone(), amount); - builder.sign(test_task, &keypair, spec); - datas.push(builder.build().data); - } - - // Vector containing all leaves - let leaves = datas - .iter() - .map(|data| data.tree_hash_root()) - .collect::>(); - - // Building a VarList from leaves - let deposit_data_list = VariableList::<_, U4294967296>::from(leaves.clone()); - - // Setting the deposit_root to be the tree_hash_root of the VarList - state.eth1_data.deposit_root = deposit_data_list.tree_hash_root(); - - // Building the merkle tree used for generating proofs - let tree = MerkleTree::create(&leaves[..], spec.deposit_contract_tree_depth as usize); - - // Building proofs - let mut proofs = vec![]; - for i in 0..leaves.len() { - let (_, mut proof) = tree.generate_proof(i, spec.deposit_contract_tree_depth as usize); - proof.push(Hash256::from_slice(&int_to_bytes32(leaves.len() as u64))); - proofs.push(proof); - } - - // Building deposits - let deposits = datas - .into_par_iter() - .zip(proofs.into_par_iter()) - .map(|(data, proof)| (data, proof.into())) - .map(|(data, proof)| Deposit { proof, data }) - .collect::>(); - - // Pushing deposits to block body - for deposit in deposits { - let _ = self.block.body.deposits.push(deposit); - } - - // Manually setting the deposit_count to process deposits - // This is for test purposes only - if test_task == DepositTestTask::NoReset { - state.eth1_data.deposit_count += num_deposits; - } else { - *state.eth1_deposit_index_mut() = 0; - state.eth1_data_mut().deposit_count = num_deposits; - } - } - - /// Insert an exit for the given validator at the given epoch into the block. - pub fn insert_exit( - &mut self, - validator_index: u64, - exit_epoch: Epoch, - secret_key: &SecretKey, - state: &BeaconState, - spec: &ChainSpec, - ) { - let builder = TestingVoluntaryExitBuilder::new(exit_epoch, validator_index); - let exit = builder.build(secret_key, &state.fork, state.genesis_validators_root, spec); - self.block.body.voluntary_exits.push(exit).unwrap(); - } - - /// Mutate the block before signing. - pub fn modify(&mut self, f: impl FnOnce(&mut BeaconBlock)) { - f(&mut self.block) - } - - /// Signs and returns the block, consuming the builder. - pub fn build( - self, - sk: &SecretKey, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> SignedBeaconBlock { - self.block.sign(sk, fork, genesis_validators_root, spec) - } - - /// Returns the block, consuming the builder. - pub fn build_without_signing(self) -> SignedBeaconBlock { - SignedBeaconBlock { - message: self.block, - signature: Signature::empty(), - } - } -} - -/// Builds an `ProposerSlashing` for some `validator_index`. -/// -/// Signs the message using a `BeaconChainHarness`. -pub fn build_proposer_slashing( - test_task: ProposerSlashingTestTask, - validator_index: u64, - secret_key: &SecretKey, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, -) -> ProposerSlashing { - TestingProposerSlashingBuilder::double_vote::( - test_task, - validator_index, - secret_key, - fork, - genesis_validators_root, - spec, - ) -} - -/// Builds an `AttesterSlashing` for some `validator_indices`. -/// -/// Signs the message using a `BeaconChainHarness`. -pub fn build_double_vote_attester_slashing( - test_task: AttesterSlashingTestTask, - validator_indices: &[u64], - secret_keys: &[&SecretKey], - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, -) -> AttesterSlashing { - let signer = |validator_index: u64, message: &[u8]| { - let key_index = validator_indices - .iter() - .position(|&i| i == validator_index) - .expect("Unable to find attester slashing key"); - secret_keys[key_index].sign(Hash256::from_slice(message)) - }; - - TestingAttesterSlashingBuilder::double_vote( - test_task, - validator_indices, - signer, - fork, - genesis_validators_root, - spec, - ) -} diff --git a/consensus/types/src/test_utils/builders/testing_beacon_state_builder.rs b/consensus/types/src/test_utils/builders/testing_beacon_state_builder.rs deleted file mode 100644 index 3efdafe585e..00000000000 --- a/consensus/types/src/test_utils/builders/testing_beacon_state_builder.rs +++ /dev/null @@ -1,194 +0,0 @@ -use super::super::generate_deterministic_keypairs; -use crate::test_utils::{AttestationTestTask, TestingPendingAttestationBuilder}; -use crate::*; -use bls::get_withdrawal_credentials; -use log::debug; -use rayon::prelude::*; - -pub const KEYPAIRS_FILE: &str = "keypairs.raw_keypairs"; - -/// Builds a beacon state to be used for testing purposes. -/// -/// This struct should **never be used for production purposes.** -#[derive(Clone)] -pub struct TestingBeaconStateBuilder { - state: BeaconState, - keypairs: Vec, -} - -impl TestingBeaconStateBuilder { - /// Generates the validator keypairs deterministically. - pub fn from_deterministic_keypairs(validator_count: usize, spec: &ChainSpec) -> Self { - debug!("Generating {} deterministic keypairs...", validator_count); - let keypairs = generate_deterministic_keypairs(validator_count); - TestingBeaconStateBuilder::from_keypairs(keypairs, spec) - } - - /// Uses the given keypair for all validators. - pub fn from_single_keypair( - validator_count: usize, - keypair: &Keypair, - spec: &ChainSpec, - ) -> Self { - debug!("Generating {} cloned keypairs...", validator_count); - - let mut keypairs = Vec::with_capacity(validator_count); - for _ in 0..validator_count { - keypairs.push(keypair.clone()) - } - - TestingBeaconStateBuilder::from_keypairs(keypairs, spec) - } - - /// Creates the builder from an existing set of keypairs. - pub fn from_keypairs(keypairs: Vec, spec: &ChainSpec) -> Self { - let validator_count = keypairs.len(); - let starting_balance = spec.max_effective_balance; - - debug!( - "Building {} Validator objects from keypairs...", - validator_count - ); - let validators = keypairs - .par_iter() - .map(|keypair| { - let withdrawal_credentials = Hash256::from_slice(&get_withdrawal_credentials( - &keypair.pk, - spec.bls_withdrawal_prefix_byte, - )); - - Validator { - pubkey: keypair.pk.clone().into(), - withdrawal_credentials, - // All validators start active. - activation_eligibility_epoch: T::genesis_epoch(), - activation_epoch: T::genesis_epoch(), - exit_epoch: spec.far_future_epoch, - withdrawable_epoch: spec.far_future_epoch, - slashed: false, - effective_balance: starting_balance, - } - }) - .collect::>() - .into(); - - let genesis_time = 1_567_052_589; // 29 August, 2019; - - let mut state = BeaconState::new( - genesis_time, - Eth1Data { - deposit_root: Hash256::zero(), - deposit_count: 0, - block_hash: Hash256::zero(), - }, - spec, - ); - - state.eth1_data_mut().deposit_count = validator_count as u64; - *state.eth1_deposit_index_mut() = validator_count as u64; - - let balances = vec![starting_balance; validator_count].into(); - - debug!("Importing {} existing validators...", validator_count); - state.validators = validators; - state.balances = balances; - - debug!("BeaconState initialized."); - - Self { state, keypairs } - } - - /// Consume the builder and return the `BeaconState` and the keypairs for each validator. - pub fn build(self) -> (BeaconState, Vec) { - (self.state, self.keypairs) - } - - /// Ensures that the state returned from `Self::build(..)` has all caches pre-built. - /// - /// Note: this performs the build when called. Ensure that no changes are made that would - /// invalidate this cache. - pub fn build_caches(&mut self, spec: &ChainSpec) -> Result<(), BeaconStateError> { - self.state.build_all_caches(spec).unwrap(); - - Ok(()) - } - - /// Sets the `BeaconState` to be in a slot, calling `teleport_to_epoch` to update the epoch. - pub fn teleport_to_slot(&mut self, slot: Slot) -> &mut Self { - self.teleport_to_epoch(slot.epoch(T::slots_per_epoch())); - self.state.slot = slot; - self - } - - /// Sets the `BeaconState` to be in the first slot of the given epoch. - /// - /// Sets all justification/finalization parameters to be be as "perfect" as possible (i.e., - /// highest justified and finalized slots, full justification bitfield, etc). - fn teleport_to_epoch(&mut self, epoch: Epoch) { - let state = &mut self.state; - - let slot = epoch.start_slot(T::slots_per_epoch()); - - state.slot = slot; - - state.previous_justified_checkpoint.epoch = epoch.saturating_sub(3u64); - state.current_justified_checkpoint.epoch = epoch.saturating_sub(2u64); - state.justification_bits = BitVector::from_bytes(vec![0b0000_1111]).unwrap(); - - state.finalized_checkpoint.epoch = state.previous_justified_checkpoint.epoch; - } - - /// Creates a full set of attestations for the `BeaconState`. Each attestation has full - /// participation from its committee and references the expected beacon_block hashes. - /// - /// These attestations should be fully conducive to justification and finalization. - pub fn insert_attestations(&mut self, spec: &ChainSpec) { - let state = &mut self.state; - - state - .build_committee_cache(RelativeEpoch::Previous, spec) - .unwrap(); - state - .build_committee_cache(RelativeEpoch::Current, spec) - .unwrap(); - - let current_epoch = state.current_epoch(); - let previous_epoch = state.previous_epoch(); - - let first_slot = previous_epoch.start_slot(T::slots_per_epoch()).as_u64(); - let last_slot = current_epoch.end_slot(T::slots_per_epoch()).as_u64() - - spec.min_attestation_inclusion_delay; - let last_slot = std::cmp::min(state.slot.as_u64(), last_slot); - - for slot in first_slot..=last_slot { - let slot = Slot::from(slot); - - let committees: Vec = state - .get_beacon_committees_at_slot(slot) - .unwrap() - .into_iter() - .map(|c| c.clone().into_owned()) - .collect(); - - for beacon_committee in committees { - let mut builder = TestingPendingAttestationBuilder::new( - AttestationTestTask::Valid, - state, - beacon_committee.index, - slot, - spec, - ); - // The entire committee should have signed the pending attestation. - let signers = vec![true; beacon_committee.committee.len()]; - builder.add_committee_participation(signers); - let attestation = builder.build(); - - if attestation.data.target.epoch < state.current_epoch() { - state.previous_epoch_attestations.push(attestation).unwrap() - } else { - state.current_epoch_attestations.push(attestation).unwrap() - } - } - } - } -} diff --git a/consensus/types/src/test_utils/mod.rs b/consensus/types/src/test_utils/mod.rs index ac09848723c..c0333bcfd66 100644 --- a/consensus/types/src/test_utils/mod.rs +++ b/consensus/types/src/test_utils/mod.rs @@ -5,7 +5,6 @@ use std::fmt::Debug; pub use rand::{RngCore, SeedableRng}; pub use rand_xorshift::XorShiftRng; -// pub use builders::*; pub use generate_deterministic_keypairs::generate_deterministic_keypair; pub use generate_deterministic_keypairs::generate_deterministic_keypairs; pub use generate_deterministic_keypairs::load_keypairs_from_yaml; @@ -22,6 +21,17 @@ pub fn test_ssz_tree_hash_pair(v1: &T, v2: &U) where T: TreeHash + Encode + Decode + Debug + PartialEq, U: TreeHash + Encode + Decode + Debug + PartialEq, +{ + test_ssz_tree_hash_pair_with(v1, v2, T::from_ssz_bytes) +} + +pub fn test_ssz_tree_hash_pair_with( + v1: &T, + v2: &U, + t_decoder: impl FnOnce(&[u8]) -> Result, +) where + T: TreeHash + Encode + Debug + PartialEq, + U: TreeHash + Encode + Decode + Debug + PartialEq, { // SSZ encoding should agree between the two types. let encoding1 = ssz_encode(v1); @@ -29,7 +39,7 @@ where assert_eq!(encoding1, encoding2); // Decoding the encoding should yield either value. - let decoded1 = T::from_ssz_bytes(&encoding1).unwrap(); + let decoded1 = t_decoder(&encoding1).unwrap(); assert_eq!(&decoded1, v1); let decoded2 = U::from_ssz_bytes(&encoding1).unwrap(); diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index 52fe6135cb3..3b386a2b0b5 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -17,7 +17,7 @@ fn config_test() { let altair_config = AltairConfig::from_file(&altair_config_path).expect("altair config loads"); let spec = E::default_spec(); - let unified_spec = ChainSpec::from_standard_config::(&phase0_config, Some(&altair_config)) + let unified_spec = ChainSpec::from_standard_config::(&phase0_config, &altair_config) .expect("config unification"); assert_eq!(unified_spec, spec); diff --git a/testing/state_transition_vectors/src/exit.rs b/testing/state_transition_vectors/src/exit.rs index dfd05f77a8a..d5356f97553 100644 --- a/testing/state_transition_vectors/src/exit.rs +++ b/testing/state_transition_vectors/src/exit.rs @@ -15,16 +15,9 @@ struct ExitTest { validator_index: u64, exit_epoch: Epoch, state_epoch: Epoch, - block_modifier: Box)>, - state_generator: Box< - dyn FnOnce( - BeaconChainHarness>, - Epoch, - Box)>, - Box)>, - ) -> (SignedBeaconBlock, BeaconState), - >, state_modifier: Box)>, + block_modifier: + Box>, &mut BeaconBlock)>, #[allow(dead_code)] expected: Result<(), BlockProcessingError>, } @@ -35,15 +28,8 @@ impl Default for ExitTest { validator_index: VALIDATOR_INDEX, exit_epoch: STATE_EPOCH, state_epoch: STATE_EPOCH, - block_modifier: Box::new(|_| ()), - state_generator: Box::new(|x, exit_epoch, state_modifier, block_modifier| { - x.make_block_with_modifications( - vec![(VALIDATOR_INDEX, exit_epoch)], - state_modifier, - block_modifier, - ) - }), state_modifier: Box::new(|_| ()), + block_modifier: Box::new(|_, _| ()), expected: Ok(()), } } @@ -55,12 +41,19 @@ impl ExitTest { self.state_epoch.start_slot(E::slots_per_epoch()), VALIDATOR_COUNT, ); - (self.state_generator)( - harness, - self.exit_epoch, - self.state_modifier, - self.block_modifier, - ) + let mut state = harness.get_current_state(); + (self.state_modifier)(&mut state); + + let block_modifier = self.block_modifier; + let validator_index = self.validator_index; + let exit_epoch = self.exit_epoch; + + let (signed_block, state) = + harness.make_block_with_modifier(state.clone(), state.slot() + 1, |block| { + harness.add_voluntary_exit(block, validator_index, exit_epoch); + block_modifier(&harness, block); + }); + (signed_block, state) } fn process( @@ -113,24 +106,21 @@ vectors_and_tests!( // Ensures we can process a valid exit, valid_single_exit, ExitTest::default(), - // Tests three exists in the same block. + // Tests three exits in the same block. valid_three_exits, ExitTest { - state_generator: Box::new(|harness, exit_epoch, state_modifier, block_modifier| { - harness.make_block_with_modifications( - vec![(0, exit_epoch), (1, exit_epoch), (2, exit_epoch)], - state_modifier, - block_modifier, - ) + block_modifier: Box::new(|harness, block| { + harness.add_voluntary_exit(block, 1, STATE_EPOCH); + harness.add_voluntary_exit(block, 2, STATE_EPOCH); }), ..ExitTest::default() }, // Ensures that a validator cannot be exited twice in the same block. invalid_duplicate, ExitTest { - block_modifier: Box::new(|block| { + block_modifier: Box::new(|_, block| { // Duplicate the exit - let exit = block.body_mut().voluntary_exits_mut()[0].clone(); + let exit = block.body().voluntary_exits()[0].clone(); block.body_mut().voluntary_exits_mut().push(exit).unwrap(); }), expected: Err(BlockProcessingError::ExitInvalid { @@ -148,7 +138,7 @@ vectors_and_tests!( // ``` invalid_validator_unknown, ExitTest { - block_modifier: Box::new(|block| { + block_modifier: Box::new(|_, block| { block.body_mut().voluntary_exits_mut()[0] .message .validator_index = VALIDATOR_COUNT as u64; @@ -305,7 +295,7 @@ vectors_and_tests!( // ``` invalid_bad_signature, ExitTest { - block_modifier: Box::new(|block| { + block_modifier: Box::new(|_, block| { // Shift the validator index by 1 so that it's mismatched from the key that was // used to sign. block.body_mut().voluntary_exits_mut()[0] @@ -351,12 +341,9 @@ mod custom_tests { #[test] fn valid_three() { let state = ExitTest { - state_generator: Box::new(|harness, exit_epoch, state_modifier, block_modifier| { - harness.make_block_with_modifications( - vec![(0, exit_epoch), (1, exit_epoch), (2, exit_epoch)], - state_modifier, - block_modifier, - ) + block_modifier: Box::new(|harness, block| { + harness.add_voluntary_exit(block, 1, STATE_EPOCH); + harness.add_voluntary_exit(block, 2, STATE_EPOCH); }), ..ExitTest::default() } diff --git a/testing/state_transition_vectors/src/main.rs b/testing/state_transition_vectors/src/main.rs index 0288caa921e..0950b1f2863 100644 --- a/testing/state_transition_vectors/src/main.rs +++ b/testing/state_transition_vectors/src/main.rs @@ -14,10 +14,9 @@ use std::io::Write; use std::path::{Path, PathBuf}; use std::process::exit; use types::{ - test_utils::generate_deterministic_keypairs, BeaconState, ChainSpec, EthSpec, Keypair, - SignedBeaconBlock, + test_utils::generate_deterministic_keypairs, BeaconState, EthSpec, Keypair, SignedBeaconBlock, }; -use types::{Epoch, Hash256, MainnetEthSpec, Slot}; +use types::{Hash256, MainnetEthSpec, Slot}; type E = MainnetEthSpec; @@ -64,7 +63,7 @@ fn get_harness( ); let skip_to_slot = slot - SLOT_OFFSET; if skip_to_slot > Slot::new(0) { - let mut state = harness.get_current_state(); + let state = harness.get_current_state(); harness.add_attested_blocks_at_slots( state, Hash256::zero(), diff --git a/validator_client/src/beacon_node_fallback.rs b/validator_client/src/beacon_node_fallback.rs index fb058c6ede2..c7989278f26 100644 --- a/validator_client/src/beacon_node_fallback.rs +++ b/validator_client/src/beacon_node_fallback.rs @@ -226,7 +226,7 @@ impl CandidateBeaconNode { let beacon_node_spec = ChainSpec::from_standard_config::( &std_config.base, - std_config.altair.as_ref(), + &std_config.altair, ) .ok_or_else(|| { error!( From e490f3c563a39957867a9647f444e6ede5a73e3a Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 20 Apr 2021 18:03:46 +1000 Subject: [PATCH 038/184] Use `upgrade_to_altair` in state transition --- consensus/state_processing/src/genesis.rs | 2 +- .../src/per_slot_processing.rs | 5 ++ consensus/types/src/beacon_state.rs | 48 +++++++++++-------- 3 files changed, 34 insertions(+), 21 deletions(-) diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index 0054d48c94d..668dcae7de1 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -42,7 +42,7 @@ pub fn initialize_beacon_state_from_eth1( // This must happen *after* deposits and activations are processed or the calculation of sync // committees during the upgrade will fail. if spec.altair_fork_slot == Some(spec.genesis_slot) { - state = state.upgrade_to_altair(spec)?; + state.upgrade_to_altair(spec)?; // Reset the sync committees (this seems to be what the tests want) state.as_altair_mut()?.current_sync_committee = SyncCommittee::temporary()?; diff --git a/consensus/state_processing/src/per_slot_processing.rs b/consensus/state_processing/src/per_slot_processing.rs index af93fc538a2..b6d53ee6c98 100644 --- a/consensus/state_processing/src/per_slot_processing.rs +++ b/consensus/state_processing/src/per_slot_processing.rs @@ -39,6 +39,11 @@ pub fn per_slot_processing( state.slot_mut().safe_add_assign(1)?; + // If the Altair fork slot is reached, perform an irregular state upgrade. + if spec.altair_fork_slot == Some(state.slot()) { + state.upgrade_to_altair(spec)?; + } + Ok(summary) } diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 69980d847f4..e397904afa8 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -16,7 +16,7 @@ use ssz_derive::{Decode, Encode}; use ssz_types::{typenum::Unsigned, BitVector, FixedVector}; use std::borrow::Cow; use std::convert::TryInto; -use std::fmt; +use std::{fmt, mem}; use superstruct::superstruct; use swap_or_not_shuffle::compute_shuffled_index; use test_random_derive::TestRandom; @@ -1349,7 +1349,7 @@ impl BeaconState { /// Adds all `pubkeys` from the `validators` which are not already in the cache. Will /// never re-add a pubkey. pub fn update_pubkey_cache(&mut self) -> Result<(), Error> { - let mut pubkey_cache = std::mem::take(self.pubkey_cache_mut()); + let mut pubkey_cache = mem::take(self.pubkey_cache_mut()); for (i, validator) in self .validators() .iter() @@ -1446,7 +1446,7 @@ impl BeaconState { } /// Transform a `Base` state into an `Altair` state. - pub fn upgrade_to_altair(self, spec: &ChainSpec) -> Result { + pub fn upgrade_to_altair(&mut self, spec: &ChainSpec) -> Result<(), Error> { let epoch = self.current_epoch(); let pre = if let BeaconState::Base(pre) = self { pre @@ -1457,6 +1457,12 @@ impl BeaconState { let default_epoch_participation = VariableList::new(vec![ParticipationFlags::default(); pre.validators.len()])?; let inactivity_scores = VariableList::new(vec![0; pre.validators.len()])?; + + // Where possible, use something like `mem::take` to move fields from behind the &mut + // reference. For other fields that don't have a good default value, use `clone`. + // + // Fixed size vectors get cloned because replacing them would require the same size + // allocation as cloning. let mut post = BeaconState::Altair(BeaconStateAltair { // Versioning genesis_time: pre.genesis_time, @@ -1468,26 +1474,26 @@ impl BeaconState { epoch, }, // History - latest_block_header: pre.latest_block_header, - block_roots: pre.block_roots, - state_roots: pre.state_roots, - historical_roots: pre.historical_roots, + latest_block_header: pre.latest_block_header.clone(), + block_roots: pre.block_roots.clone(), + state_roots: pre.state_roots.clone(), + historical_roots: mem::take(&mut pre.historical_roots), // Eth1 - eth1_data: pre.eth1_data, - eth1_data_votes: pre.eth1_data_votes, + eth1_data: pre.eth1_data.clone(), + eth1_data_votes: mem::take(&mut pre.eth1_data_votes), eth1_deposit_index: pre.eth1_deposit_index, // Registry - validators: pre.validators, - balances: pre.balances, + validators: mem::take(&mut pre.validators), + balances: mem::take(&mut pre.balances), // Randomness - randao_mixes: pre.randao_mixes, + randao_mixes: pre.randao_mixes.clone(), // Slashings - slashings: pre.slashings, + slashings: pre.slashings.clone(), // `Participation previous_epoch_participation: default_epoch_participation.clone(), current_epoch_participation: default_epoch_participation, // Finality - justification_bits: pre.justification_bits, + justification_bits: pre.justification_bits.clone(), previous_justified_checkpoint: pre.previous_justified_checkpoint, current_justified_checkpoint: pre.current_justified_checkpoint, finalized_checkpoint: pre.finalized_checkpoint, @@ -1497,11 +1503,11 @@ impl BeaconState { current_sync_committee: SyncCommittee::temporary()?, // not read next_sync_committee: SyncCommittee::temporary()?, // not read // Caches - committee_caches: pre.committee_caches, - current_sync_committee_cache: pre.current_sync_committee_cache, - pubkey_cache: pre.pubkey_cache, - exit_cache: pre.exit_cache, - tree_hash_cache: pre.tree_hash_cache, + committee_caches: mem::take(&mut pre.committee_caches), + current_sync_committee_cache: mem::take(&mut pre.current_sync_committee_cache), + pubkey_cache: mem::take(&mut pre.pubkey_cache), + exit_cache: mem::take(&mut pre.exit_cache), + tree_hash_cache: mem::take(&mut pre.tree_hash_cache), }); // Fill in sync committees @@ -1514,7 +1520,9 @@ impl BeaconState { spec, )?; - Ok(post) + *self = post; + + Ok(()) } pub fn clone_with_only_committee_caches(&self) -> Self { From af9e2d87c208d5ae64c46b3dd8fea7a6056963fc Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 20 Apr 2021 18:04:08 +1000 Subject: [PATCH 039/184] More test fixes --- beacon_node/beacon_chain/src/builder.rs | 2 +- .../tests/attestation_verification.rs | 4 +- common/eth2_network_config/src/lib.rs | 2 +- consensus/types/src/chain_spec.rs | 16 +++--- .../environment/tests/environment_builder.rs | 24 ++++++--- .../environment/tests/testnet_dir/altair.yaml | 53 +++++++++++++++++++ .../src/local_signer_test_data.rs | 2 +- testing/remote_signer_test/src/utils.rs | 24 ++++++--- 8 files changed, 99 insertions(+), 28 deletions(-) create mode 100644 lighthouse/environment/tests/testnet_dir/altair.yaml diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs index 08003ce960f..d8afeb1c619 100644 --- a/beacon_node/beacon_chain/src/builder.rs +++ b/beacon_node/beacon_chain/src/builder.rs @@ -663,7 +663,7 @@ mod test { use std::time::Duration; use store::config::StoreConfig; use store::{HotColdDB, MemoryStore}; - use types::{EthSpec, ForkSchedule, MinimalEthSpec, Slot}; + use types::{EthSpec, MinimalEthSpec, Slot}; type TestEthSpec = MinimalEthSpec; diff --git a/beacon_node/beacon_chain/tests/attestation_verification.rs b/beacon_node/beacon_chain/tests/attestation_verification.rs index 32870e7299e..13fe9efac2a 100644 --- a/beacon_node/beacon_chain/tests/attestation_verification.rs +++ b/beacon_node/beacon_chain/tests/attestation_verification.rs @@ -16,7 +16,7 @@ use tree_hash::TreeHash; use types::{ test_utils::generate_deterministic_keypair, AggregateSignature, Attestation, BeaconStateError, BitList, EthSpec, Hash256, Keypair, MainnetEthSpec, SecretKey, SelectionProof, - SignedAggregateAndProof, SignedBeaconBlock, SubnetId, Unsigned, + SignedAggregateAndProof, SubnetId, Unsigned, }; pub type E = MainnetEthSpec; @@ -945,7 +945,7 @@ fn attestation_that_skips_epochs() { let block_slot = harness .chain .store - .get_item::>(&block_root) + .get_block(&block_root) .expect("should not error getting block") .expect("should find attestation block") .message() diff --git a/common/eth2_network_config/src/lib.rs b/common/eth2_network_config/src/lib.rs index 90907fa43cf..e23179815fa 100644 --- a/common/eth2_network_config/src/lib.rs +++ b/common/eth2_network_config/src/lib.rs @@ -292,7 +292,7 @@ mod tests { let boot_enr = None; let genesis_state = Some(BeaconState::new(42, eth1_data, spec)); let base_config = BaseConfig::from_chain_spec::(spec); - let altair_config = AltairConfig::from_chain_spec::(spec).unwrap(); + let altair_config = AltairConfig::from_chain_spec::(spec); do_test::( boot_enr, diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index cc3392e49be..ceee18893c0 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -10,6 +10,7 @@ use crate::*; use int_to_bytes::int_to_bytes4; use serde_derive::{Deserialize, Serialize}; +use serde_utils::quoted_u64::Quoted; use std::collections::HashMap; use std::fs::File; use std::path::Path; @@ -446,7 +447,7 @@ pub struct StandardConfig { impl StandardConfig { pub fn from_chain_spec(spec: &ChainSpec) -> Self { let base = BaseConfig::from_chain_spec::(spec); - let altair = AltairConfig::from_chain_spec::(spec).unwrap(); + let altair = AltairConfig::from_chain_spec::(spec); let extra_fields = HashMap::new(); Self { base, @@ -840,8 +841,7 @@ pub struct AltairConfig { domain_contribution_and_proof: u32, #[serde(with = "serde_utils::bytes_4_hex")] altair_fork_version: [u8; 4], - #[serde(with = "serde_utils::quoted_u64")] - altair_fork_slot: Slot, + altair_fork_slot: Option>, // FIXME(altair): sync protocol params? } @@ -886,13 +886,13 @@ impl AltairConfig { domain_sync_committee_selection_proof, domain_contribution_and_proof, altair_fork_version, - altair_fork_slot: Some(altair_fork_slot), + altair_fork_slot: altair_fork_slot.map(|q| q.value), ..chain_spec.clone() }) } - pub fn from_chain_spec(spec: &ChainSpec) -> Option { - Some(Self { + pub fn from_chain_spec(spec: &ChainSpec) -> Self { + Self { inactivity_penalty_quotient_altair: spec.inactivity_penalty_quotient_altair, min_slashing_penalty_quotient_altair: spec.min_slashing_penalty_quotient_altair, proportional_slashing_multiplier_altair: spec.proportional_slashing_multiplier_altair, @@ -904,8 +904,8 @@ impl AltairConfig { domain_sync_committee_selection_proof: spec.domain_sync_committee_selection_proof, domain_contribution_and_proof: spec.domain_contribution_and_proof, altair_fork_version: spec.altair_fork_version, - altair_fork_slot: spec.altair_fork_slot?, - }) + altair_fork_slot: spec.altair_fork_slot.map(|slot| Quoted { value: slot }), + } } } diff --git a/lighthouse/environment/tests/environment_builder.rs b/lighthouse/environment/tests/environment_builder.rs index 5538eb0e540..99f9cf28760 100644 --- a/lighthouse/environment/tests/environment_builder.rs +++ b/lighthouse/environment/tests/environment_builder.rs @@ -3,10 +3,10 @@ use environment::EnvironmentBuilder; use eth2_network_config::{Eth2NetworkConfig, DEFAULT_HARDCODED_NETWORK}; use std::path::PathBuf; -use types::{StandardConfig, V012LegacyEthSpec}; +use types::{AltairConfig, BaseConfig, MainnetEthSpec}; -fn builder() -> EnvironmentBuilder { - EnvironmentBuilder::v012_legacy() +fn builder() -> EnvironmentBuilder { + EnvironmentBuilder::mainnet() .multi_threaded_tokio_runtime() .expect("should set runtime") .null_logger() @@ -23,11 +23,14 @@ mod setup_eth2_config { #[test] fn update_spec_with_yaml_config() { if let Some(mut eth2_network_config) = eth2_network_config() { - let config_yaml = PathBuf::from("./tests/testnet_dir/config.yaml"); + let testnet_dir = PathBuf::from("./tests/testnet_dir"); + let base_config = testnet_dir.join("config.yaml"); + let altair_config = testnet_dir.join("altair.yaml"); - eth2_network_config.yaml_config = Some( - StandardConfig::from_file(config_yaml.as_path()).expect("should load yaml config"), - ); + eth2_network_config.base_config = + BaseConfig::from_file(base_config.as_path()).expect("should load yaml config"); + eth2_network_config.altair_config = + AltairConfig::from_file(altair_config.as_path()).expect("should load yaml config"); let environment = builder() .eth2_network_config(eth2_network_config) @@ -39,6 +42,13 @@ mod setup_eth2_config { environment.eth2_config.spec.max_committees_per_slot, 128 // see testnet_dir/config.yaml ); + assert_eq!( + environment + .eth2_config + .spec + .inactivity_penalty_quotient_altair, + 7 // see testnet_dir/altair.yaml + ); } } } diff --git a/lighthouse/environment/tests/testnet_dir/altair.yaml b/lighthouse/environment/tests/testnet_dir/altair.yaml new file mode 100644 index 00000000000..854eee30186 --- /dev/null +++ b/lighthouse/environment/tests/testnet_dir/altair.yaml @@ -0,0 +1,53 @@ +# Mainnet preset - Altair + +CONFIG_NAME: "mainnet" + +# Updated penalty values +# --------------------------------------------------------------- +# 3 * 2**24 (= 50,331,648) +INACTIVITY_PENALTY_QUOTIENT_ALTAIR: 7 # MODIFIED FOR TESTING +# 2**6 (= 64) +MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR: 64 +# 2 +PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR: 2 + + +# Misc +# --------------------------------------------------------------- +# 2**10 (= 1,024) +SYNC_COMMITTEE_SIZE: 1024 +# 2**6 (= 64) +SYNC_PUBKEYS_PER_AGGREGATE: 64 +# 2**2 (= 4) +INACTIVITY_SCORE_BIAS: 4 + + +# Time parameters +# --------------------------------------------------------------- +# 2**8 (= 256) +EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 + + +# Signature domains +# --------------------------------------------------------------- +DOMAIN_SYNC_COMMITTEE: 0x07000000 +DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF: 0x08000000 +DOMAIN_CONTRIBUTION_AND_PROOF: 0x09000000 + + +# Fork +# --------------------------------------------------------------- +# 0x01000000 +ALTAIR_FORK_VERSION: 0x01000000 +# TBD +ALTAIR_FORK_SLOT: 18446744073709551615 + + +# Sync protocol +# --------------------------------------------------------------- +# 1 +MIN_SYNC_COMMITTEE_PARTICIPANTS: 1 +# 2**13 +MAX_VALID_LIGHT_CLIENT_UPDATES: 8192 +# 2**13 (=8192) +LIGHT_CLIENT_UPDATE_TIMEOUT: 8192 diff --git a/testing/remote_signer_test/src/local_signer_test_data.rs b/testing/remote_signer_test/src/local_signer_test_data.rs index 60d650a5433..69692c6a250 100644 --- a/testing/remote_signer_test/src/local_signer_test_data.rs +++ b/testing/remote_signer_test/src/local_signer_test_data.rs @@ -42,7 +42,7 @@ impl LocalSignerTestData> { &self.spec, ); - signed_block.signature.to_string() + signed_block.signature().to_string() } } diff --git a/testing/remote_signer_test/src/utils.rs b/testing/remote_signer_test/src/utils.rs index 858f4d60244..e699e046de8 100644 --- a/testing/remote_signer_test/src/utils.rs +++ b/testing/remote_signer_test/src/utils.rs @@ -148,31 +148,39 @@ pub fn get_block(seed: u64) -> BeaconBlock { let mut block: BeaconBlock = BeaconBlock::empty(spec); for _ in 0..E::MaxProposerSlashings::to_usize() { block - .body - .proposer_slashings + .body_mut() + .proposer_slashings_mut() .push(proposer_slashing.clone()) .unwrap(); } for _ in 0..E::MaxDeposits::to_usize() { - block.body.deposits.push(deposit.clone()).unwrap(); + block + .body_mut() + .deposits_mut() + .push(deposit.clone()) + .unwrap(); } for _ in 0..E::MaxVoluntaryExits::to_usize() { block - .body - .voluntary_exits + .body_mut() + .voluntary_exits_mut() .push(signed_voluntary_exit.clone()) .unwrap(); } for _ in 0..E::MaxAttesterSlashings::to_usize() { block - .body - .attester_slashings + .body_mut() + .attester_slashings_mut() .push(attester_slashing.clone()) .unwrap(); } for _ in 0..E::MaxAttestations::to_usize() { - block.body.attestations.push(attestation.clone()).unwrap(); + block + .body_mut() + .attestations_mut() + .push(attestation.clone()) + .unwrap(); } block } From 5316b2a26a43036574541d49176f22bff7eda58e Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 20 Apr 2021 17:34:48 -0400 Subject: [PATCH 040/184] Begin adding pools related to sync committees --- .../src/attestation_verification.rs | 10 +- beacon_node/beacon_chain/src/beacon_chain.rs | 21 ++- beacon_node/beacon_chain/src/errors.rs | 2 +- beacon_node/beacon_chain/src/lib.rs | 2 +- .../src/naive_aggregation_pool.rs | 152 +++++++++++++++--- ...attestations.rs => observed_aggregates.rs} | 46 +++--- .../beacon_chain/src/observed_attesters.rs | 17 +- .../network/src/beacon_processor/tests.rs | 4 +- beacon_node/operation_pool/src/lib.rs | 8 +- consensus/types/src/chain_spec.rs | 2 + consensus/types/src/contribution_and_proof.rs | 82 ++++++++++ consensus/types/src/lib.rs | 10 ++ .../src/signed_contribution_and_proof.rs | 100 ++++++++++++ .../types/src/sync_committee_contribution.rs | 102 ++++++++++++ .../types/src/sync_committee_signature.rs | 42 +++++ .../types/src/sync_committee_signing_data.rs | 22 +++ 16 files changed, 551 insertions(+), 71 deletions(-) rename beacon_node/beacon_chain/src/{observed_attestations.rs => observed_aggregates.rs} (90%) create mode 100644 consensus/types/src/contribution_and_proof.rs create mode 100644 consensus/types/src/signed_contribution_and_proof.rs create mode 100644 consensus/types/src/sync_committee_contribution.rs create mode 100644 consensus/types/src/sync_committee_signature.rs create mode 100644 consensus/types/src/sync_committee_signing_data.rs diff --git a/beacon_node/beacon_chain/src/attestation_verification.rs b/beacon_node/beacon_chain/src/attestation_verification.rs index 552d4660241..4d20da70ec8 100644 --- a/beacon_node/beacon_chain/src/attestation_verification.rs +++ b/beacon_node/beacon_chain/src/attestation_verification.rs @@ -31,7 +31,7 @@ use crate::{ HEAD_LOCK_TIMEOUT, MAXIMUM_GOSSIP_CLOCK_DISPARITY, VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT, }, metrics, - observed_attestations::ObserveOutcome, + observed_aggregates::ObserveOutcome, observed_attesters::Error as ObservedAttestersError, BeaconChain, BeaconChainError, BeaconChainTypes, }; @@ -428,7 +428,7 @@ impl VerifiedAggregatedAttestation { match chain .observed_aggregators .read() - .validator_has_been_observed(attestation, aggregator_index as usize) + .validator_has_been_observed(*attestation.data.target.epoch, aggregator_index as usize) { Ok(true) => Err(Error::AggregatorAlreadyKnown(aggregator_index)), Ok(false) => Ok(()), @@ -483,7 +483,7 @@ impl VerifiedAggregatedAttestation { if let ObserveOutcome::AlreadyKnown = chain .observed_attestations .write() - .observe_attestation(attestation, Some(attestation_root)) + .observe_item(attestation, Some(attestation_root)) .map_err(|e| Error::BeaconChainError(e.into()))? { return Err(Error::AttestationAlreadyKnown(attestation_root)); @@ -496,7 +496,7 @@ impl VerifiedAggregatedAttestation { if chain .observed_aggregators .write() - .observe_validator(&attestation, aggregator_index as usize) + .observe_validator(attestation.data.target.epoch, aggregator_index as usize) .map_err(BeaconChainError::from)? { return Err(Error::PriorAttestationKnown { @@ -668,7 +668,7 @@ impl VerifiedUnaggregatedAttestation { if chain .observed_attesters .read() - .validator_has_been_observed(&attestation, validator_index as usize) + .validator_has_been_observed(*attestation.data.target.epoch, validator_index as usize) .map_err(BeaconChainError::from)? { return Err(Error::PriorAttestationKnown { diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index f94f51ef617..f39149ba9ab 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -14,9 +14,9 @@ use crate::eth1_chain::{Eth1Chain, Eth1ChainBackend}; use crate::events::ServerSentEventHandler; use crate::head_tracker::HeadTracker; use crate::migrate::BackgroundMigrator; -use crate::naive_aggregation_pool::{Error as NaiveAggregationError, NaiveAggregationPool}; -use crate::observed_attestations::{Error as AttestationObservationError, ObservedAttestations}; -use crate::observed_attesters::{ObservedAggregators, ObservedAttesters}; +use crate::naive_aggregation_pool::{Error as NaiveAggregationError, NaiveAggregationPool, AggregatedAttestationMap, SyncAggregateMap}; +use crate::observed_aggregates::{Error as AttestationObservationError, ObservedAggregates, ObservedAggregateAttestations, ObservedSyncAggregates}; +use crate::observed_attesters::{ObservedAggregators, ObservedAttesters, ObservedSyncContributors, ObservedSyncAggregators}; use crate::observed_block_producers::ObservedBlockProducers; use crate::observed_operations::{ObservationOutcome, ObservedOperations}; use crate::persisted_beacon_chain::{PersistedBeaconChain, DUMMY_CANONICAL_HEAD_BLOCK_ROOT}; @@ -207,14 +207,23 @@ pub struct BeaconChain { /// /// This pool accepts `Attestation` objects that only have one aggregation bit set and provides /// a method to get an aggregated `Attestation` for some `AttestationData`. - pub naive_aggregation_pool: RwLock>, + pub naive_aggregation_pool: RwLock>>, + //TODO: clean up sync committee related additions + pub naive_sync_aggregation_pool: RwLock>>, /// Contains a store of attestations which have been observed by the beacon chain. - pub(crate) observed_attestations: RwLock>, + pub(crate) observed_attestations: RwLock>, + /// Contains a store of attestations which have been observed by the beacon chain. + pub(crate) observed_sync_contributions: RwLock>, /// Maintains a record of which validators have been seen to attest in recent epochs. pub(crate) observed_attesters: RwLock>, + /// Maintains a record of which validators have been seen to attest in recent epochs. + pub(crate) observed_sync_contributors: RwLock>, /// Maintains a record of which validators have been seen to create `SignedAggregateAndProofs` /// in recent epochs. pub(crate) observed_aggregators: RwLock>, + /// Maintains a record of which validators have been seen to create `SignedAggregateAndProofs` + /// in recent epochs. + pub(crate) observed_sync_aggregators: RwLock>, /// Maintains a record of which validators have proposed blocks for each slot. pub(crate) observed_block_producers: RwLock>, /// Maintains a record of which validators have submitted voluntary exits. @@ -1601,7 +1610,7 @@ impl BeaconChain { match self .observed_attestations .write() - .observe_attestation(a, None) + .observe_item(a, None) { // If the observation was successful or if the slot for the attestation was too // low, continue. diff --git a/beacon_node/beacon_chain/src/errors.rs b/beacon_node/beacon_chain/src/errors.rs index 1f5662a62ce..7c655c132b7 100644 --- a/beacon_node/beacon_chain/src/errors.rs +++ b/beacon_node/beacon_chain/src/errors.rs @@ -3,7 +3,7 @@ use crate::beacon_fork_choice_store::Error as ForkChoiceStoreError; use crate::eth1_chain::Error as Eth1ChainError; use crate::migrate::PruningError; use crate::naive_aggregation_pool::Error as NaiveAggregationError; -use crate::observed_attestations::Error as ObservedAttestationsError; +use crate::observed_aggregates::Error as ObservedAttestationsError; use crate::observed_attesters::Error as ObservedAttestersError; use crate::observed_block_producers::Error as ObservedBlockProducersError; use futures::channel::mpsc::TrySendError; diff --git a/beacon_node/beacon_chain/src/lib.rs b/beacon_node/beacon_chain/src/lib.rs index 27f999d305f..17427cbc4b6 100644 --- a/beacon_node/beacon_chain/src/lib.rs +++ b/beacon_node/beacon_chain/src/lib.rs @@ -14,7 +14,7 @@ mod head_tracker; mod metrics; pub mod migrate; mod naive_aggregation_pool; -mod observed_attestations; +mod observed_aggregates; mod observed_attesters; mod observed_block_producers; pub mod observed_operations; diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index e303f8973b5..e72dc859452 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -1,9 +1,12 @@ use crate::metrics; use std::collections::HashMap; use tree_hash::TreeHash; -use types::{Attestation, AttestationData, EthSpec, Hash256, Slot}; +use types::{Attestation, AttestationData, EthSpec, Hash256, Slot, SyncCommitteeSigningData}; +use store::SyncAggregate; type AttestationDataRoot = Hash256; +type SyncDataRoot = Hash256; + /// The number of slots that will be stored in the pool. /// /// For example, if `SLOTS_RETAINED == 3` and the pool is pruned at slot `6`, then all attestations @@ -52,15 +55,31 @@ pub enum Error { IncorrectSlot { expected: Slot, attestation: Slot }, } +trait AggregateMap { + type Key; + type Value; + type Data; + fn new(initial_capacity: usize) -> Self; + fn insert(&mut self, a: &Self::Value) -> Result; + fn get(&self, data: &Self::Data) -> Option; + fn get_map(&self) -> &HashMap; + fn get_by_root(&self, root: &Self::Key) -> Option<&Self::Value>; + fn len(&self) -> usize; +} + /// A collection of `Attestation` objects, keyed by their `attestation.data`. Enforces that all /// `attestation` are from the same slot. -struct AggregatedAttestationMap { +pub struct AggregatedAttestationMap { map: HashMap>, } -impl AggregatedAttestationMap { +impl AggregateMap for AggregatedAttestationMap { + type Key = AttestationDataRoot; + type Value = Attestation; + type Data = AttestationData; + /// Create an empty collection with the given `initial_capacity`. - pub fn new(initial_capacity: usize) -> Self { + fn new(initial_capacity: usize) -> Self { Self { map: HashMap::with_capacity(initial_capacity), } @@ -69,7 +88,7 @@ impl AggregatedAttestationMap { /// Insert an attestation into `self`, aggregating it into the pool. /// /// The given attestation (`a`) must only have one signature. - pub fn insert(&mut self, a: &Attestation) -> Result { + fn insert(&mut self, a: &Attestation) -> Result { let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_CORE_INSERT); let set_bits = a @@ -119,21 +138,110 @@ impl AggregatedAttestationMap { /// Returns an aggregated `Attestation` with the given `data`, if any. /// /// The given `a.data.slot` must match the slot that `self` was initialized with. - pub fn get(&self, data: &AttestationData) -> Option> { + fn get(&self, data: &AttestationData) -> Option> { self.map.get(&data.tree_hash_root()).cloned() } + fn get_map(&self) -> &HashMap>{ + &self.map + } + /// Returns an aggregated `Attestation` with the given `root`, if any. - pub fn get_by_root(&self, root: &AttestationDataRoot) -> Option<&Attestation> { + fn get_by_root(&self, root: &AttestationDataRoot) -> Option<&Attestation> { self.map.get(root) } - /// Iterate all attestations in `self`. - pub fn iter(&self) -> impl Iterator> { - self.map.iter().map(|(_key, attestation)| attestation) + fn len(&self) -> usize { + self.map.len() + } +} + +/// A collection of `Attestation` objects, keyed by their `attestation.data`. Enforces that all +/// `attestation` are from the same slot. +pub struct SyncAggregateMap { + map: HashMap>, +} + +impl AggregateMap for SyncAggregateMap { + type Key = SyncDataRoot; + type Value = SyncAggregate; + type Data = SyncCommitteeSigningData; + + /// Create an empty collection with the given `initial_capacity`. + fn new(initial_capacity: usize) -> Self { + Self { + map: HashMap::with_capacity(initial_capacity), + } + } + + //TODO: fix for sync agg logic + /// Insert an attestation into `self`, aggregating it into the pool. + /// + /// The given attestation (`a`) must only have one signature. + fn insert(&mut self, a: &SyncAggregate) -> Result { + let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_CORE_INSERT); + + let set_bits = a + .sync_committee_bits + .iter() + .enumerate() + .filter(|(_i, bit)| *bit) + .map(|(i, _bit)| i) + .collect::>(); + + let committee_index = set_bits + .first() + .copied() + .ok_or(Error::NoAggregationBitsSet)?; + + if set_bits.len() > 1 { + return Err(Error::MoreThanOneAggregationBitSet(set_bits.len())); + } + + let attestation_data_root = a.data.tree_hash_root(); + + if let Some(existing_attestation) = self.map.get_mut(&attestation_data_root) { + if existing_attestation + .aggregation_bits + .get(committee_index) + .map_err(|_| Error::InconsistentBitfieldLengths)? + { + Ok(InsertOutcome::SignatureAlreadyKnown { committee_index }) + } else { + let _timer = + metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_AGGREGATION); + existing_attestation.aggregate(a); + Ok(InsertOutcome::SignatureAggregated { committee_index }) + } + } else { + if self.map.len() >= MAX_ATTESTATIONS_PER_SLOT { + return Err(Error::ReachedMaxAttestationsPerSlot( + MAX_ATTESTATIONS_PER_SLOT, + )); + } + + self.map.insert(attestation_data_root, a.clone()); + Ok(InsertOutcome::NewAttestationData { committee_index }) + } + } + + /// Returns an aggregated `Attestation` with the given `data`, if any. + /// + /// The given `a.data.slot` must match the slot that `self` was initialized with. + fn get(&self, data: &SyncCommitteeSigningData) -> Option> { + self.map.get(&data.tree_hash_root()).cloned() + } + + fn get_map(&self) -> &HashMap>{ + &self.map + } + + /// Returns an aggregated `Attestation` with the given `root`, if any. + fn get_by_root(&self, root: &SyncDataRoot) -> Option<&SyncAggregate> { + self.map.get(root) } - pub fn len(&self) -> usize { + fn len(&self) -> usize { self.map.len() } } @@ -159,12 +267,12 @@ impl AggregatedAttestationMap { /// `current_slot - SLOTS_RETAINED` will be removed and any future attestation with a slot lower /// than that will also be refused. Pruning is done automatically based upon the attestations it /// receives and it can be triggered manually. -pub struct NaiveAggregationPool { +pub struct NaiveAggregationPool { lowest_permissible_slot: Slot, - maps: HashMap>, + maps: HashMap, } -impl Default for NaiveAggregationPool { +impl Default for NaiveAggregationPool { fn default() -> Self { Self { lowest_permissible_slot: Slot::new(0), @@ -173,7 +281,7 @@ impl Default for NaiveAggregationPool { } } -impl NaiveAggregationPool { +impl NaiveAggregationPool { /// Insert an attestation into `self`, aggregating it into the pool. /// /// The given attestation (`a`) must only have one signature and have an @@ -181,7 +289,7 @@ impl NaiveAggregationPool { /// /// The pool may be pruned if the given `attestation.data` has a slot higher than any /// previously seen. - pub fn insert(&mut self, attestation: &Attestation) -> Result { + pub fn insert(&mut self, attestation: &T::Value) -> Result { let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_INSERT); let slot = attestation.data.slot; let lowest_permissible_slot = self.lowest_permissible_slot; @@ -229,12 +337,12 @@ impl NaiveAggregationPool { } /// Returns the total number of attestations stored in `self`. - pub fn num_attestations(&self) -> usize { + pub fn num_items(&self) -> usize { self.maps.iter().map(|(_, map)| map.len()).sum() } /// Returns an aggregated `Attestation` with the given `data`, if any. - pub fn get(&self, data: &AttestationData) -> Option> { + pub fn get(&self, data: &T::Data) -> Option { self.maps.get(&data.slot).and_then(|map| map.get(data)) } @@ -242,16 +350,16 @@ impl NaiveAggregationPool { pub fn get_by_slot_and_root( &self, slot: Slot, - root: &AttestationDataRoot, - ) -> Option> { + root: &T::Key, + ) -> Option { self.maps .get(&slot) .and_then(|map| map.get_by_root(root).cloned()) } /// Iterate all attestations in all slots of `self`. - pub fn iter(&self) -> impl Iterator> { - self.maps.iter().map(|(_slot, map)| map.iter()).flatten() + pub fn iter(&self) -> impl Iterator { + self.maps.iter().map(|(_slot, map)| map.get_map().iter().map(|(_key, value)| value)).flatten() } /// Removes any attestations with a slot lower than `current_slot` and bars any future diff --git a/beacon_node/beacon_chain/src/observed_attestations.rs b/beacon_node/beacon_chain/src/observed_aggregates.rs similarity index 90% rename from beacon_node/beacon_chain/src/observed_attestations.rs rename to beacon_node/beacon_chain/src/observed_aggregates.rs index 358a5034689..c52ffbc2106 100644 --- a/beacon_node/beacon_chain/src/observed_attestations.rs +++ b/beacon_node/beacon_chain/src/observed_aggregates.rs @@ -4,7 +4,7 @@ use std::collections::HashSet; use std::marker::PhantomData; use tree_hash::TreeHash; -use types::{Attestation, EthSpec, Hash256, Slot}; +use types::{Attestation, EthSpec, Hash256, Slot, SyncCommitteeContribution}; /// As a DoS protection measure, the maximum number of distinct `Attestations` that will be /// recorded for each slot. @@ -19,6 +19,9 @@ use types::{Attestation, EthSpec, Hash256, Slot}; /// of the number of validators. const MAX_OBSERVATIONS_PER_SLOT: usize = 1 << 19; // 524,288 +pub type ObservedSyncAggregates = ObservedAggregates, T::EthSpec>; +pub type ObservedAggregateAttestations = ObservedAggregates, T::EthSpec>; + #[derive(Debug, PartialEq)] pub enum ObserveOutcome { /// This attestation was already known. @@ -114,50 +117,53 @@ impl SlotHashSet { /// Stores the roots of `Attestation` objects for some number of `Slots`, so we can determine if /// these have previously been seen on the network. -pub struct ObservedAttestations { +pub struct ObservedAggregates { lowest_permissible_slot: Slot, sets: Vec, - _phantom: PhantomData, + _phantom_spec: PhantomData, + _phantom_tree_hash: PhantomData, } -impl Default for ObservedAttestations { +impl Default for ObservedAggregates { fn default() -> Self { Self { lowest_permissible_slot: Slot::new(0), sets: vec![], - _phantom: PhantomData, + _phantom_spec: PhantomData, + _phantom_tree_hash: PhantomData, } } } -impl ObservedAttestations { +impl ObservedAggregates { /// Store the root of `a` in `self`. /// /// `root` must equal `a.tree_hash_root()`. - pub fn observe_attestation( + pub fn observe_item( &mut self, - a: &Attestation, + item: &T, + item_slot: Slot, root_opt: Option, ) -> Result { - let index = self.get_set_index(a.data.slot)?; - let root = root_opt.unwrap_or_else(|| a.tree_hash_root()); + let index = self.get_set_index(item_slot)?; + let root = root_opt.unwrap_or_else(|| item.tree_hash_root()); self.sets .get_mut(index) .ok_or(Error::InvalidSetIndex(index)) - .and_then(|set| set.observe_attestation(a, root)) + .and_then(|set| set.observe_attestation(item, root)) } /// Check to see if the `root` of `a` is in self. /// /// `root` must equal `a.tree_hash_root()`. - pub fn is_known(&mut self, a: &Attestation, root: Hash256) -> Result { - let index = self.get_set_index(a.data.slot)?; + pub fn is_known(&mut self, item: &T, item_slot: Slot, root: Hash256) -> Result { + let index = self.get_set_index(item_slot)?; self.sets .get(index) .ok_or(Error::InvalidSetIndex(index)) - .and_then(|set| set.is_known(a, root)) + .and_then(|set| set.is_known(item, root)) } /// The maximum number of slots that attestations are stored for. @@ -254,7 +260,7 @@ mod tests { a } - fn single_slot_test(store: &mut ObservedAttestations, slot: Slot) { + fn single_slot_test(store: &mut ObservedAggregates, slot: Slot) { let attestations = (0..NUM_ELEMENTS as u64) .map(|i| get_attestation(slot, i)) .collect::>(); @@ -266,7 +272,7 @@ mod tests { "should indicate an unknown attestation is unknown" ); assert_eq!( - store.observe_attestation(a, None), + store.observe_item(a, None), Ok(ObserveOutcome::New), "should observe new attestation" ); @@ -279,7 +285,7 @@ mod tests { "should indicate a known attestation is known" ); assert_eq!( - store.observe_attestation(a, Some(a.tree_hash_root())), + store.observe_item(a, Some(a.tree_hash_root())), Ok(ObserveOutcome::AlreadyKnown), "should acknowledge an existing attestation" ); @@ -288,7 +294,7 @@ mod tests { #[test] fn single_slot() { - let mut store = ObservedAttestations::default(); + let mut store = ObservedAggregates::default(); single_slot_test(&mut store, Slot::new(0)); @@ -302,7 +308,7 @@ mod tests { #[test] fn mulitple_contiguous_slots() { - let mut store = ObservedAttestations::default(); + let mut store = ObservedAggregates::default(); let max_cap = store.max_capacity(); for i in 0..max_cap * 3 { @@ -364,7 +370,7 @@ mod tests { #[test] fn mulitple_non_contiguous_slots() { - let mut store = ObservedAttestations::default(); + let mut store = ObservedAggregates::default(); let max_cap = store.max_capacity(); let to_skip = vec![1_u64, 2, 3, 5, 6, 29, 30, 31, 32, 64]; diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index c657c04933f..9e26a96a674 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -12,7 +12,9 @@ use std::marker::PhantomData; use types::{Attestation, Epoch, EthSpec, Unsigned}; pub type ObservedAttesters = AutoPruningContainer; +pub type ObservedSyncContributors = AutoPruningContainer; pub type ObservedAggregators = AutoPruningContainer; +pub type ObservedSyncAggregators = AutoPruningContainer; #[derive(Debug, PartialEq)] pub enum Error { @@ -172,12 +174,10 @@ impl AutoPruningContainer { /// - `a.data.target.slot` is earlier than `self.earliest_permissible_slot`. pub fn observe_validator( &mut self, - a: &Attestation, + epoch: Epoch, validator_index: usize, ) -> Result { - self.sanitize_request(a, validator_index)?; - - let epoch = a.data.target.epoch; + self.sanitize_request(epoch, validator_index)?; self.prune(epoch); @@ -214,14 +214,14 @@ impl AutoPruningContainer { /// - `a.data.target.slot` is earlier than `self.earliest_permissible_slot`. pub fn validator_has_been_observed( &self, - a: &Attestation, + epoch: Epoch, validator_index: usize, ) -> Result { - self.sanitize_request(a, validator_index)?; + self.sanitize_request(epoch, validator_index)?; let exists = self .items - .get(&a.data.target.epoch) + .get(&epoch) .map_or(false, |item| item.contains(validator_index)); Ok(exists) @@ -233,12 +233,11 @@ impl AutoPruningContainer { self.items.get(&epoch).map(|item| item.validator_count()) } - fn sanitize_request(&self, a: &Attestation, validator_index: usize) -> Result<(), Error> { + fn sanitize_request(&self, epoch: Epoch, validator_index: usize) -> Result<(), Error> { if validator_index > E::ValidatorRegistryLimit::to_usize() { return Err(Error::ValidatorIndexTooHigh(validator_index)); } - let epoch = a.data.target.epoch; let lowest_permissible_epoch = self.lowest_permissible_epoch; if epoch < lowest_permissible_epoch { return Err(Error::EpochTooLow { diff --git a/beacon_node/network/src/beacon_processor/tests.rs b/beacon_node/network/src/beacon_processor/tests.rs index 2dafe018e46..30103bd0f33 100644 --- a/beacon_node/network/src/beacon_processor/tests.rs +++ b/beacon_node/network/src/beacon_processor/tests.rs @@ -431,14 +431,14 @@ fn import_gossip_block_at_current_slot() { fn import_gossip_attestation() { let mut rig = TestRig::new(SMALL_CHAIN); - let initial_attns = rig.chain.naive_aggregation_pool.read().num_attestations(); + let initial_attns = rig.chain.naive_aggregation_pool.read().num_items(); rig.enqueue_unaggregated_attestation(); rig.assert_event_journal(&[GOSSIP_ATTESTATION, WORKER_FREED, NOTHING_TO_DO]); assert_eq!( - rig.chain.naive_aggregation_pool.read().num_attestations(), + rig.chain.naive_aggregation_pool.read().num_items(), initial_attns + 1, "op pool should have one more attestation" ); diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 28888033c8c..09c3184962f 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -21,15 +21,13 @@ use state_processing::SigVerifiedOp; use std::collections::{hash_map, HashMap, HashSet}; use std::marker::PhantomData; use std::ptr; -use types::{ - typenum::Unsigned, Attestation, AttesterSlashing, BeaconState, BeaconStateError, ChainSpec, - Epoch, EthSpec, Fork, ForkVersion, Hash256, ProposerSlashing, RelativeEpoch, - SignedVoluntaryExit, Validator, -}; +use types::{typenum::Unsigned, Attestation, AttesterSlashing, BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec, Fork, ForkVersion, Hash256, ProposerSlashing, RelativeEpoch, SignedVoluntaryExit, Validator, SyncCommitteeContribution}; #[derive(Default, Debug)] pub struct OperationPool { /// Map from attestation ID (see below) to vectors of attestations. attestations: RwLock>>>, + /// Map from attestation ID (see below) to vectors of attestations. + sync_contributions: RwLock>>>, /// Set of attester slashings, and the fork version they were verified against. attester_slashings: RwLock, ForkVersion)>>, /// Map from proposer index to slashing. diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index ceee18893c0..1ab9a531c6f 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -27,6 +27,7 @@ pub enum Domain { SelectionProof, AggregateAndProof, SyncCommittee, + ContributionAndProof, } /// Holds all the "constants" for a BeaconChain. @@ -192,6 +193,7 @@ impl ChainSpec { Domain::SelectionProof => self.domain_selection_proof, Domain::AggregateAndProof => self.domain_aggregate_and_proof, Domain::SyncCommittee => self.domain_sync_committee, + Domain::ContributionAndProof => self.domain_contribution_and_proof, } } diff --git a/consensus/types/src/contribution_and_proof.rs b/consensus/types/src/contribution_and_proof.rs new file mode 100644 index 00000000000..8f7893b5143 --- /dev/null +++ b/consensus/types/src/contribution_and_proof.rs @@ -0,0 +1,82 @@ +use super::{ + Attestation, ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, SelectionProof, + Signature, SignedRoot, SyncCommitteeContribution +}; +use crate::test_utils::TestRandom; +use serde_derive::{Deserialize, Serialize}; +use ssz_derive::{Decode, Encode}; +use test_random_derive::TestRandom; +use tree_hash_derive::TreeHash; + +/// A Validators aggregate attestation and selection proof. +/// +/// Spec v0.12.1 +#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] +#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode, TestRandom, TreeHash)] +#[serde(bound = "T: EthSpec")] +pub struct ContributionAndProof { + /// The index of the validator that created the attestation. + #[serde(with = "serde_utils::quoted_u64")] + pub aggregator_index: u64, + /// The aggregate attestation. + pub contribution: SyncCommitteeContribution, + /// A proof provided by the validator that permits them to publish on the + /// `beacon_aggregate_and_proof` gossipsub topic. + pub selection_proof: Signature, +} + +impl ContributionAndProof { + /// Produces a new `ContributionAndProof` with a `selection_proof` generated by signing + /// `aggregate.data.slot` with `secret_key`. + /// + /// If `selection_proof.is_none()` it will be computed locally. + pub fn from_aggregate( + aggregator_index: u64, + contribution: SyncCommitteeContribution, + selection_proof: Option, + secret_key: &SecretKey, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &ChainSpec, + ) -> Self { + let selection_proof = selection_proof + .unwrap_or_else(|| { + SelectionProof::new::( + contribution.slot, + secret_key, + fork, + genesis_validators_root, + spec, + ) + }) + .into(); + + Self { + aggregator_index, + contribution, + selection_proof, + } + } + + //TODO: fix + /// Returns `true` if `validator_pubkey` signed over `self.aggregate.data.slot`. + pub fn is_valid_selection_proof( + &self, + validator_pubkey: &PublicKey, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &ChainSpec, + ) -> bool { + let target_epoch = self.contribution.slot.epoch(T::slots_per_epoch()); + let domain = spec.get_domain( + target_epoch, + Domain::SelectionProof, + fork, + genesis_validators_root, + ); + let message = self.contribution.slot.signing_root(domain); + self.selection_proof.verify(validator_pubkey, message) + } +} + +impl SignedRoot for ContributionAndProof {} diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 66825ddeb32..4a54b774814 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -24,6 +24,7 @@ pub mod beacon_state; pub mod chain_spec; pub mod checkpoint; pub mod consts; +pub mod contribution_and_proof; pub mod deposit; pub mod deposit_data; pub mod deposit_message; @@ -45,6 +46,7 @@ pub mod shuffling_id; pub mod signed_aggregate_and_proof; pub mod signed_beacon_block; pub mod signed_beacon_block_header; +pub mod signed_contribution_and_proof; pub mod signed_voluntary_exit; pub mod signing_data; pub mod validator; @@ -57,6 +59,9 @@ pub mod slot_epoch; pub mod subnet_id; pub mod sync_aggregate; pub mod sync_committee; +pub mod sync_committee_signature; +pub mod sync_committee_contribution; +pub mod sync_committee_signing_data; mod tree_hash_impls; #[cfg(feature = "sqlite")] @@ -78,6 +83,7 @@ pub use crate::beacon_committee::{BeaconCommittee, OwnedBeaconCommittee}; pub use crate::beacon_state::{BeaconTreeHashCache, Error as BeaconStateError, *}; pub use crate::chain_spec::{AltairConfig, BaseConfig, ChainSpec, Domain, StandardConfig}; pub use crate::checkpoint::Checkpoint; +pub use crate::contribution_and_proof::ContributionAndProof; pub use crate::deposit::{Deposit, DEPOSIT_TREE_DEPTH}; pub use crate::deposit_data::DepositData; pub use crate::deposit_message::DepositMessage; @@ -102,12 +108,16 @@ pub use crate::signed_beacon_block::{ SignedBeaconBlock, SignedBeaconBlockAltair, SignedBeaconBlockBase, SignedBeaconBlockHash, }; pub use crate::signed_beacon_block_header::SignedBeaconBlockHeader; +pub use crate::signed_contribution_and_proof::SignedContributionAndProof; pub use crate::signed_voluntary_exit::SignedVoluntaryExit; pub use crate::signing_data::{SignedRoot, SigningData}; pub use crate::slot_epoch::{Epoch, Slot}; pub use crate::subnet_id::SubnetId; pub use crate::sync_aggregate::SyncAggregate; pub use crate::sync_committee::SyncCommittee; +pub use crate::sync_committee_signature::SyncCommitteeSignature; +pub use crate::sync_committee_contribution::SyncCommitteeContribution; +pub use crate::sync_committee_signing_data::SyncCommitteeSigningData; pub use crate::validator::Validator; pub use crate::validator_subscription::ValidatorSubscription; pub use crate::voluntary_exit::VoluntaryExit; diff --git a/consensus/types/src/signed_contribution_and_proof.rs b/consensus/types/src/signed_contribution_and_proof.rs new file mode 100644 index 00000000000..066c759322a --- /dev/null +++ b/consensus/types/src/signed_contribution_and_proof.rs @@ -0,0 +1,100 @@ +use super::{ + ContributionAndProof, Attestation, ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, + SecretKey, SelectionProof, Signature, SignedRoot, SyncCommitteeContribution +}; +use crate::test_utils::TestRandom; +use serde_derive::{Deserialize, Serialize}; +use ssz_derive::{Decode, Encode}; +use test_random_derive::TestRandom; +use tree_hash_derive::TreeHash; + +/// A Validators signed aggregate proof to publish on the `beacon_aggregate_and_proof` +/// gossipsub topic. +/// +/// Spec v0.12.1 +#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] +#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode, TestRandom, TreeHash)] +#[serde(bound = "T: EthSpec")] +pub struct SignedContributionAndProof { + /// The `ContributionAndProof` that was signed. + pub message: ContributionAndProof, + /// The aggregate attestation. + pub signature: Signature, +} + +impl SignedContributionAndProof { + /// Produces a new `SignedContributionAndProof` with a `selection_proof` generated by signing + /// `aggregate.data.slot` with `secret_key`. + /// + /// If `selection_proof.is_none()` it will be computed locally. + pub fn from_aggregate( + aggregator_index: u64, + contribution: SyncCommitteeContribution, + selection_proof: Option, + secret_key: &SecretKey, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &ChainSpec, + ) -> Self { + let message = ContributionAndProof::from_aggregate( + aggregator_index, + contribution, + selection_proof, + secret_key, + fork, + genesis_validators_root, + spec, + ); + + let target_epoch = message.contribution.slot.epoch(T::slots_per_epoch()); + let domain = spec.get_domain( + target_epoch, + Domain::ContributionAndProof, + fork, + genesis_validators_root, + ); + let signing_message = message.signing_root(domain); + + SignedContributionAndProof { + message, + signature: secret_key.sign(signing_message), + } + } + + /// Verifies the signature of the `ContributionAndProof` + pub fn is_valid_signature( + &self, + validator_pubkey: &PublicKey, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &ChainSpec, + ) -> bool { + let target_epoch = self.message.contribution.slot.epoch(T::slots_per_epoch()); + let domain = spec.get_domain( + target_epoch, + Domain::ContributionAndProof, + fork, + genesis_validators_root, + ); + let message = self.message.signing_root(domain); + self.signature.verify(validator_pubkey, message) + } + + /// Verifies the signature of the `ContributionAndProof` as well the underlying selection_proof in + /// the contained `ContributionAndProof`. + pub fn is_valid( + &self, + validator_pubkey: &PublicKey, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &ChainSpec, + ) -> bool { + self.is_valid_signature(validator_pubkey, fork, genesis_validators_root, spec) + && self.message.is_valid_selection_proof( + validator_pubkey, + fork, + genesis_validators_root, + spec, + ) + } +} diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs new file mode 100644 index 00000000000..3dd836a66e2 --- /dev/null +++ b/consensus/types/src/sync_committee_contribution.rs @@ -0,0 +1,102 @@ +use super::{ + AggregateSignature, BitList, ChainSpec, Domain, EthSpec, Fork, SecretKey, + SignedRoot, +}; +use crate::{test_utils::TestRandom, Hash256, Slot}; +use safe_arith::ArithError; +use serde_derive::{Deserialize, Serialize}; +use ssz_derive::{Decode, Encode}; +use test_random_derive::TestRandom; +use tree_hash_derive::TreeHash; + +#[derive(Debug, PartialEq)] +pub enum Error { + SszTypesError(ssz_types::Error), + AlreadySigned(usize), + SubnetCountIsZero(ArithError), +} + +/// Details an attestation that can be slashable. +/// +/// Spec v1.1.0 +#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] +#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] +#[serde(bound = "T: EthSpec")] +pub struct SyncCommitteeContribution { + pub slot: Slot, + pub beacon_block_root: Hash256, + pub subcommittee_index: u64, + //TODO: SYNC_COMMITTEE_SIZE // SYNC_COMMITTEE_SUBNET_COUNT + pub aggregation_bits: BitList, + pub signature: AggregateSignature, +} + +//TODO: verify all this +impl SyncCommitteeContribution { + /// Are the aggregation bitfields of these attestations disjoint? + pub fn signers_disjoint_from(&self, other: &Self) -> bool { + self.aggregation_bits + .intersection(&other.aggregation_bits) + .is_zero() + } + + /// Aggregate another `SyncCommitteeContribution` into this one. + /// + /// The aggregation bitfields must be disjoint, and the data must be the same. + pub fn aggregate(&mut self, other: &Self) { + debug_assert_eq!(self.slot, other.slot); + debug_assert_eq!(self.beacon_block_root, other.beacon_block_root); + debug_assert_eq!(self.subcommittee_index, other.subcommittee_index); + debug_assert!(self.signers_disjoint_from(other)); + + self.aggregation_bits = self.aggregation_bits.union(&other.aggregation_bits); + self.signature.add_assign_aggregate(&other.signature); + } + + /// Signs `self`, setting the `committee_position`'th bit of `aggregation_bits` to `true`. + /// + /// Returns an `AlreadySigned` error if the `committee_position`'th bit is already `true`. + pub fn sign( + &mut self, + secret_key: &SecretKey, + committee_position: usize, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &ChainSpec, + ) -> Result<(), Error> { + if self + .aggregation_bits + .get(committee_position) + .map_err(Error::SszTypesError)? + { + Err(Error::AlreadySigned(committee_position)) + } else { + self.aggregation_bits + .set(committee_position, true) + .map_err(Error::SszTypesError)?; + + let domain = spec.get_domain( + self.slot.epoch(T::slots_per_epoch()), + Domain::BeaconAttester, + fork, + genesis_validators_root, + ); + let message = self.beacon_block_root.signing_root(domain); + + self.signature.add_assign(&secret_key.sign(message)); + + Ok(()) + } + } +} + +//TODO: verify +impl SignedRoot for Hash256 {} + +#[cfg(test)] +mod tests { + use super::*; + use crate::*; + + ssz_and_tree_hash_tests!(SyncCommitteeContribution); +} diff --git a/consensus/types/src/sync_committee_signature.rs b/consensus/types/src/sync_committee_signature.rs new file mode 100644 index 00000000000..42e58cb31cd --- /dev/null +++ b/consensus/types/src/sync_committee_signature.rs @@ -0,0 +1,42 @@ +use crate::test_utils::TestRandom; +use crate::{Checkpoint, Hash256, SignedRoot, Slot}; + +use serde_derive::{Deserialize, Serialize}; +use ssz_derive::{Decode, Encode}; +use test_random_derive::TestRandom; +use tree_hash_derive::TreeHash; +use bls::Signature; + +/// The data upon which a `SyncCommitteeContribution` is based. +/// +/// Spec v1.1.0 +#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] +#[derive( +Debug, +Clone, +PartialEq, +Eq, +Serialize, +Deserialize, +Encode, +Decode, +TreeHash, +TestRandom, +)] +pub struct SyncCommitteeSignature { + pub slot: Slot, + pub beacon_block_root: Hash256, + #[serde(with = "serde_utils::quoted_u64")] + pub validator_index: u64, + // Signature by the validator over the block root of `slot` + pub source: Signature, +} + +impl SignedRoot for SyncCommitteeSignature {} + +#[cfg(test)] +mod tests { + use super::*; + + ssz_and_tree_hash_tests!(SyncCommitteeSignature); +} diff --git a/consensus/types/src/sync_committee_signing_data.rs b/consensus/types/src/sync_committee_signing_data.rs new file mode 100644 index 00000000000..30addba104c --- /dev/null +++ b/consensus/types/src/sync_committee_signing_data.rs @@ -0,0 +1,22 @@ +use crate::test_utils::TestRandom; +use crate::{Hash256, SyncCommitteeSignature, SignedRoot, Slot}; + +use serde_derive::{Deserialize, Serialize}; +use ssz_derive::{Decode, Encode}; +use test_random_derive::TestRandom; +use tree_hash::TreeHash; +use tree_hash_derive::TreeHash; + +#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] +#[derive(Debug, PartialEq, Clone, Serialize, Deserialize, Hash, Encode, Decode, TreeHash, TestRandom, Default)] +pub struct SyncCommitteeSigningData { + pub slot: Slot, + pub subcommittee_index: u64, +} + +#[cfg(test)] +mod tests { + use super::*; + + ssz_and_tree_hash_tests!(SyncCommitteeSignature); +} From 98e26d53b52cea642f6eec64d059cf9eb1e3d5ac Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Wed, 21 Apr 2021 15:38:50 +1000 Subject: [PATCH 041/184] Add fork upgrade test, fix EF spec test --- consensus/serde_utils/src/quoted_int.rs | 11 ++++ consensus/types/src/chain_spec.rs | 8 ++- testing/ef_tests/src/cases.rs | 2 + testing/ef_tests/src/cases/fork.rs | 74 +++++++++++++++++++++++++ testing/ef_tests/src/handler.rs | 20 +++++++ testing/ef_tests/tests/tests.rs | 8 ++- 6 files changed, 119 insertions(+), 4 deletions(-) create mode 100644 testing/ef_tests/src/cases/fork.rs diff --git a/consensus/serde_utils/src/quoted_int.rs b/consensus/serde_utils/src/quoted_int.rs index 24edf1ebee2..5c3fa0f0aa5 100644 --- a/consensus/serde_utils/src/quoted_int.rs +++ b/consensus/serde_utils/src/quoted_int.rs @@ -70,6 +70,17 @@ macro_rules! define_mod { pub value: T, } + /// Compositional wrapper type that allows quotes or no quotes. + #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Deserialize, Serialize)] + #[serde(transparent)] + pub struct MaybeQuoted + where + T: From<$int> + Into<$int> + Copy + TryFrom, + { + #[serde(with = "self")] + pub value: T, + } + /// Serialize with quotes. pub fn serialize(value: &T, serializer: S) -> Result where diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index ceee18893c0..5420bf4b958 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -10,7 +10,7 @@ use crate::*; use int_to_bytes::int_to_bytes4; use serde_derive::{Deserialize, Serialize}; -use serde_utils::quoted_u64::Quoted; +use serde_utils::quoted_u64::MaybeQuoted; use std::collections::HashMap; use std::fs::File; use std::path::Path; @@ -841,7 +841,7 @@ pub struct AltairConfig { domain_contribution_and_proof: u32, #[serde(with = "serde_utils::bytes_4_hex")] altair_fork_version: [u8; 4], - altair_fork_slot: Option>, + altair_fork_slot: Option>, // FIXME(altair): sync protocol params? } @@ -904,7 +904,9 @@ impl AltairConfig { domain_sync_committee_selection_proof: spec.domain_sync_committee_selection_proof, domain_contribution_and_proof: spec.domain_contribution_and_proof, altair_fork_version: spec.altair_fork_version, - altair_fork_slot: spec.altair_fork_slot.map(|slot| Quoted { value: slot }), + altair_fork_slot: spec + .altair_fork_slot + .map(|slot| MaybeQuoted { value: slot }), } } } diff --git a/testing/ef_tests/src/cases.rs b/testing/ef_tests/src/cases.rs index b97cdcc9149..c4dd12ee834 100644 --- a/testing/ef_tests/src/cases.rs +++ b/testing/ef_tests/src/cases.rs @@ -11,6 +11,7 @@ mod bls_sign_msg; mod bls_verify_msg; mod common; mod epoch_processing; +mod fork; mod genesis_initialization; mod genesis_validity; mod operations; @@ -27,6 +28,7 @@ pub use bls_sign_msg::*; pub use bls_verify_msg::*; pub use common::SszStaticType; pub use epoch_processing::*; +pub use fork::ForkTest; pub use genesis_initialization::*; pub use genesis_validity::*; pub use operations::*; diff --git a/testing/ef_tests/src/cases/fork.rs b/testing/ef_tests/src/cases/fork.rs new file mode 100644 index 00000000000..e9fae01272a --- /dev/null +++ b/testing/ef_tests/src/cases/fork.rs @@ -0,0 +1,74 @@ +use super::*; +use crate::case_result::compare_beacon_state_results_without_caches; +use crate::decode::{ssz_decode_state, yaml_decode_file}; +use serde_derive::Deserialize; +use types::{BeaconState, ForkName}; + +#[derive(Debug, Clone, Default, Deserialize)] +pub struct Metadata { + pub fork: String, +} + +impl Metadata { + fn fork_name(&self) -> ForkName { + match self.fork.as_str() { + "altair" => ForkName::Altair, + _ => panic!("unknown fork: {}", self.fork), + } + } +} + +fn previous_fork(fork_name: ForkName) -> ForkName { + match fork_name { + ForkName::Base => ForkName::Base, + ForkName::Altair => ForkName::Base, + } +} + +#[derive(Debug)] +pub struct ForkTest { + pub metadata: Metadata, + pub pre: BeaconState, + pub post: BeaconState, +} + +impl LoadCase for ForkTest { + fn load_from_dir(path: &Path, fork_name: ForkName) -> Result { + let metadata: Metadata = yaml_decode_file(&path.join("meta.yaml"))?; + assert_eq!(metadata.fork_name(), fork_name); + + // Decode pre-state with previous fork. + let pre_spec = &previous_fork(fork_name).make_genesis_spec(E::default_spec()); + let pre = ssz_decode_state(&path.join("pre.ssz_snappy"), pre_spec)?; + + // Decode post-state with target fork. + let post_spec = &fork_name.make_genesis_spec(E::default_spec()); + let post = ssz_decode_state(&path.join("post.ssz_snappy"), post_spec)?; + + Ok(Self { + metadata, + pre, + post, + }) + } +} + +impl Case for ForkTest { + fn is_enabled_for_fork(fork_name: ForkName) -> bool { + // Upgrades exist targeting all forks except phase0/base. + fork_name != ForkName::Base + } + + fn result(&self, _case_index: usize, fork_name: ForkName) -> Result<(), Error> { + let mut result_state = self.pre.clone(); + let mut expected = Some(self.post.clone()); + let spec = &E::default_spec(); + + let mut result = (|| match fork_name { + ForkName::Altair => result_state.upgrade_to_altair(spec).map(|_| result_state), + _ => panic!("unknown fork: {:?}", fork_name), + })(); + + compare_beacon_state_results_without_caches(&mut result, &mut expected) + } +} diff --git a/testing/ef_tests/src/handler.rs b/testing/ef_tests/src/handler.rs index 38ae02ed495..84c49ca7dec 100644 --- a/testing/ef_tests/src/handler.rs +++ b/testing/ef_tests/src/handler.rs @@ -304,6 +304,26 @@ impl> Handler for EpochProcessingHa } } +#[derive(Derivative)] +#[derivative(Default(bound = ""))] +pub struct ForkHandler(PhantomData); + +impl Handler for ForkHandler { + type Case = cases::ForkTest; + + fn config_name() -> &'static str { + E::name() + } + + fn runner_name() -> &'static str { + "fork" + } + + fn handler_name() -> String { + "fork".into() + } +} + #[derive(Derivative)] #[derivative(Default(bound = ""))] pub struct FinalityHandler(PhantomData); diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index 3b386a2b0b5..f91fa8b56ed 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -25,7 +25,7 @@ fn config_test() { assert_eq!(phase0_from_spec, phase0_config); let altair_from_spec = AltairConfig::from_chain_spec::(&spec); - assert_eq!(altair_from_spec, Some(altair_config)); + assert_eq!(altair_from_spec, altair_config); } #[test] @@ -340,6 +340,12 @@ fn epoch_processing_sync_committee_updates() { EpochProcessingHandler::::default().run(); } +#[test] +fn fork_upgrade() { + ForkHandler::::default().run(); + ForkHandler::::default().run(); +} + #[test] fn finality() { FinalityHandler::::default().run(); From 54ae49b7a74d7ba6417036830f5bbf84d589f671 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Wed, 21 Apr 2021 17:14:42 -0400 Subject: [PATCH 042/184] Sync committee pool refactors, attempt to get ssz tests working --- .../src/attestation_verification.rs | 6 +- beacon_node/beacon_chain/src/builder.rs | 8 +++ .../src/naive_aggregation_pool.rs | 59 ++++++++++--------- .../beacon_chain/src/observed_aggregates.rs | 32 +++++----- .../beacon_chain/src/observed_attesters.rs | 15 ++--- beacon_node/operation_pool/src/lib.rs | 2 + beacon_node/operation_pool/src/persistence.rs | 14 +++++ .../src/sync_contribution_id.rs | 47 +++++++++++++++ consensus/ssz_types/src/bitfield.rs | 30 +++++++++- consensus/types/src/attestation.rs | 12 +++- consensus/types/src/attestation_data.rs | 7 +++ .../types/src/sync_committee_contribution.rs | 38 ++++++++++-- .../types/src/sync_committee_signature.rs | 13 +--- .../types/src/sync_committee_signing_data.rs | 2 +- testing/ef_tests/src/type_name.rs | 5 ++ testing/ef_tests/tests/tests.rs | 33 ++++++++++- 16 files changed, 242 insertions(+), 81 deletions(-) create mode 100644 beacon_node/operation_pool/src/sync_contribution_id.rs diff --git a/beacon_node/beacon_chain/src/attestation_verification.rs b/beacon_node/beacon_chain/src/attestation_verification.rs index 4d20da70ec8..c0cdbf9bcdd 100644 --- a/beacon_node/beacon_chain/src/attestation_verification.rs +++ b/beacon_node/beacon_chain/src/attestation_verification.rs @@ -428,7 +428,7 @@ impl VerifiedAggregatedAttestation { match chain .observed_aggregators .read() - .validator_has_been_observed(*attestation.data.target.epoch, aggregator_index as usize) + .validator_has_been_observed(attestation.data.target.epoch, aggregator_index as usize) { Ok(true) => Err(Error::AggregatorAlreadyKnown(aggregator_index)), Ok(false) => Ok(()), @@ -668,7 +668,7 @@ impl VerifiedUnaggregatedAttestation { if chain .observed_attesters .read() - .validator_has_been_observed(*attestation.data.target.epoch, validator_index as usize) + .validator_has_been_observed(attestation.data.target.epoch, validator_index as usize) .map_err(BeaconChainError::from)? { return Err(Error::PriorAttestationKnown { @@ -695,7 +695,7 @@ impl VerifiedUnaggregatedAttestation { if chain .observed_attesters .write() - .observe_validator(&attestation, validator_index as usize) + .observe_validator(attestation.data.target.epoch, validator_index as usize) .map_err(BeaconChainError::from)? { return Err(Error::PriorAttestationKnown { diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs index d8afeb1c619..4e613aa0d2e 100644 --- a/beacon_node/beacon_chain/src/builder.rs +++ b/beacon_node/beacon_chain/src/builder.rs @@ -505,12 +505,20 @@ where // TODO: allow for persisting and loading the pool from disk. naive_aggregation_pool: <_>::default(), // TODO: allow for persisting and loading the pool from disk. + naive_sync_aggregation_pool: <_>::default(), + // TODO: allow for persisting and loading the pool from disk. observed_attestations: <_>::default(), // TODO: allow for persisting and loading the pool from disk. + observed_sync_contributions: <_>::default(), + // TODO: allow for persisting and loading the pool from disk. observed_attesters: <_>::default(), // TODO: allow for persisting and loading the pool from disk. + observed_sync_contributors: <_>::default(), + // TODO: allow for persisting and loading the pool from disk. observed_aggregators: <_>::default(), // TODO: allow for persisting and loading the pool from disk. + observed_sync_aggregators: <_>::default(), + // TODO: allow for persisting and loading the pool from disk. observed_block_producers: <_>::default(), // TODO: allow for persisting and loading the pool from disk. observed_voluntary_exits: <_>::default(), diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index e72dc859452..fd585aadcda 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -1,8 +1,9 @@ use crate::metrics; use std::collections::HashMap; use tree_hash::TreeHash; -use types::{Attestation, AttestationData, EthSpec, Hash256, Slot, SyncCommitteeSigningData}; -use store::SyncAggregate; +use types::{Attestation, AttestationData, EthSpec, Hash256, Slot, SyncCommitteeSigningData, SyncAggregate, SyncCommitteeContribution}; +use types::sync_committee_contribution::SyncContributionData; +use types::attestation::SlotData; type AttestationDataRoot = Hash256; type SyncDataRoot = Hash256; @@ -55,10 +56,10 @@ pub enum Error { IncorrectSlot { expected: Slot, attestation: Slot }, } -trait AggregateMap { +pub trait AggregateMap { type Key; - type Value; - type Data; + type Value: Clone + SlotData; + type Data: SlotData; fn new(initial_capacity: usize) -> Self; fn insert(&mut self, a: &Self::Value) -> Result; fn get(&self, data: &Self::Data) -> Option; @@ -88,7 +89,7 @@ impl AggregateMap for AggregatedAttestationMap { /// Insert an attestation into `self`, aggregating it into the pool. /// /// The given attestation (`a`) must only have one signature. - fn insert(&mut self, a: &Attestation) -> Result { + fn insert(&mut self, a: &Self::Value) -> Result { let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_CORE_INSERT); let set_bits = a @@ -138,16 +139,16 @@ impl AggregateMap for AggregatedAttestationMap { /// Returns an aggregated `Attestation` with the given `data`, if any. /// /// The given `a.data.slot` must match the slot that `self` was initialized with. - fn get(&self, data: &AttestationData) -> Option> { + fn get(&self, data: &Self::Data) -> Option { self.map.get(&data.tree_hash_root()).cloned() } - fn get_map(&self) -> &HashMap>{ + fn get_map(&self) -> &HashMap{ &self.map } /// Returns an aggregated `Attestation` with the given `root`, if any. - fn get_by_root(&self, root: &AttestationDataRoot) -> Option<&Attestation> { + fn get_by_root(&self, root: &Self::Key) -> Option<&Self::Value> { self.map.get(root) } @@ -159,13 +160,13 @@ impl AggregateMap for AggregatedAttestationMap { /// A collection of `Attestation` objects, keyed by their `attestation.data`. Enforces that all /// `attestation` are from the same slot. pub struct SyncAggregateMap { - map: HashMap>, + map: HashMap>, } impl AggregateMap for SyncAggregateMap { type Key = SyncDataRoot; - type Value = SyncAggregate; - type Data = SyncCommitteeSigningData; + type Value = SyncCommitteeContribution; + type Data = SyncContributionData; /// Create an empty collection with the given `initial_capacity`. fn new(initial_capacity: usize) -> Self { @@ -178,11 +179,11 @@ impl AggregateMap for SyncAggregateMap { /// Insert an attestation into `self`, aggregating it into the pool. /// /// The given attestation (`a`) must only have one signature. - fn insert(&mut self, a: &SyncAggregate) -> Result { + fn insert(&mut self, a: &SyncCommitteeContribution) -> Result { let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_CORE_INSERT); let set_bits = a - .sync_committee_bits + .aggregation_bits .iter() .enumerate() .filter(|(_i, bit)| *bit) @@ -198,7 +199,7 @@ impl AggregateMap for SyncAggregateMap { return Err(Error::MoreThanOneAggregationBitSet(set_bits.len())); } - let attestation_data_root = a.data.tree_hash_root(); + let attestation_data_root = SyncContributionData::from_contribution(a).tree_hash_root(); if let Some(existing_attestation) = self.map.get_mut(&attestation_data_root) { if existing_attestation @@ -228,16 +229,16 @@ impl AggregateMap for SyncAggregateMap { /// Returns an aggregated `Attestation` with the given `data`, if any. /// /// The given `a.data.slot` must match the slot that `self` was initialized with. - fn get(&self, data: &SyncCommitteeSigningData) -> Option> { + fn get(&self, data: &SyncContributionData) -> Option> { self.map.get(&data.tree_hash_root()).cloned() } - fn get_map(&self) -> &HashMap>{ + fn get_map(&self) -> &HashMap>{ &self.map } /// Returns an aggregated `Attestation` with the given `root`, if any. - fn get_by_root(&self, root: &SyncDataRoot) -> Option<&SyncAggregate> { + fn get_by_root(&self, root: &SyncDataRoot) -> Option<&SyncCommitteeContribution> { self.map.get(root) } @@ -289,9 +290,9 @@ impl NaiveAggregationPool { /// /// The pool may be pruned if the given `attestation.data` has a slot higher than any /// previously seen. - pub fn insert(&mut self, attestation: &T::Value) -> Result { + pub fn insert(&mut self, item: &T::Value) -> Result { let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_INSERT); - let slot = attestation.data.slot; + let slot = item.get_slot(); let lowest_permissible_slot = self.lowest_permissible_slot; // Reject any attestations that are too old. @@ -307,7 +308,7 @@ impl NaiveAggregationPool { drop(lock_timer); let outcome = if let Some(map) = self.maps.get_mut(&slot) { - map.insert(attestation) + map.insert(item) } else { let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_CREATE_MAP); // To avoid re-allocations, try and determine a rough initial capacity for the new item @@ -324,9 +325,9 @@ impl NaiveAggregationPool { // Use the mainnet default committee size if we can't determine an average. let initial_capacity = sum.checked_div(count).unwrap_or(128); - let mut item = AggregatedAttestationMap::new(initial_capacity); - let outcome = item.insert(attestation); - self.maps.insert(slot, item); + let mut aggregate_map = T::new(initial_capacity); + let outcome = aggregate_map.insert(item); + self.maps.insert(slot, aggregate_map); outcome }; @@ -343,7 +344,7 @@ impl NaiveAggregationPool { /// Returns an aggregated `Attestation` with the given `data`, if any. pub fn get(&self, data: &T::Data) -> Option { - self.maps.get(&data.slot).and_then(|map| map.get(data)) + self.maps.get(&data.get_slot()).and_then(|map| map.get(data)) } /// Returns an aggregated `Attestation` with the given `data`, if any. @@ -444,7 +445,7 @@ mod tests { fn single_attestation() { let mut a = get_attestation(Slot::new(0)); - let mut pool = NaiveAggregationPool::default(); + let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); assert_eq!( pool.insert(&a), @@ -491,7 +492,7 @@ mod tests { sign(&mut a_0, 0, genesis_validators_root); sign(&mut a_1, 1, genesis_validators_root); - let mut pool = NaiveAggregationPool::default(); + let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); assert_eq!( pool.insert(&a_0), @@ -546,7 +547,7 @@ mod tests { let mut base = get_attestation(Slot::new(0)); sign(&mut base, 0, Hash256::random()); - let mut pool = NaiveAggregationPool::default(); + let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); for i in 0..SLOTS_RETAINED * 2 { let slot = Slot::from(i); @@ -594,7 +595,7 @@ mod tests { let mut base = get_attestation(Slot::new(0)); sign(&mut base, 0, Hash256::random()); - let mut pool = NaiveAggregationPool::default(); + let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); for i in 0..=MAX_ATTESTATIONS_PER_SLOT { let mut a = base.clone(); diff --git a/beacon_node/beacon_chain/src/observed_aggregates.rs b/beacon_node/beacon_chain/src/observed_aggregates.rs index c52ffbc2106..91e3a50024d 100644 --- a/beacon_node/beacon_chain/src/observed_aggregates.rs +++ b/beacon_node/beacon_chain/src/observed_aggregates.rs @@ -5,6 +5,7 @@ use std::collections::HashSet; use std::marker::PhantomData; use tree_hash::TreeHash; use types::{Attestation, EthSpec, Hash256, Slot, SyncCommitteeContribution}; +use types::attestation::SlotData; /// As a DoS protection measure, the maximum number of distinct `Attestations` that will be /// recorded for each slot. @@ -19,8 +20,8 @@ use types::{Attestation, EthSpec, Hash256, Slot, SyncCommitteeContribution}; /// of the number of validators. const MAX_OBSERVATIONS_PER_SLOT: usize = 1 << 19; // 524,288 -pub type ObservedSyncAggregates = ObservedAggregates, T::EthSpec>; -pub type ObservedAggregateAttestations = ObservedAggregates, T::EthSpec>; +pub type ObservedSyncAggregates = ObservedAggregates, E>; +pub type ObservedAggregateAttestations = ObservedAggregates, E>; #[derive(Debug, PartialEq)] pub enum ObserveOutcome { @@ -62,15 +63,15 @@ impl SlotHashSet { } /// Store the attestation in self so future observations recognise its existence. - pub fn observe_attestation( + pub fn observe_item( &mut self, - a: &Attestation, + item: &T, root: Hash256, ) -> Result { - if a.data.slot != self.slot { + if item.get_slot() != self.slot { return Err(Error::IncorrectSlot { expected: self.slot, - attestation: a.data.slot, + attestation: item.get_slot(), }); } @@ -98,11 +99,11 @@ impl SlotHashSet { } /// Indicates if `a` has been observed before. - pub fn is_known(&self, a: &Attestation, root: Hash256) -> Result { - if a.data.slot != self.slot { + pub fn is_known(&self, item : &T, root: Hash256) -> Result { + if item.get_slot() != self.slot { return Err(Error::IncorrectSlot { expected: self.slot, - attestation: a.data.slot, + attestation: item.get_slot(), }); } @@ -135,30 +136,29 @@ impl Default for ObservedAggregates { } } -impl ObservedAggregates { +impl ObservedAggregates { /// Store the root of `a` in `self`. /// /// `root` must equal `a.tree_hash_root()`. pub fn observe_item( &mut self, item: &T, - item_slot: Slot, root_opt: Option, ) -> Result { - let index = self.get_set_index(item_slot)?; + let index = self.get_set_index(item.get_slot())?; let root = root_opt.unwrap_or_else(|| item.tree_hash_root()); self.sets .get_mut(index) .ok_or(Error::InvalidSetIndex(index)) - .and_then(|set| set.observe_attestation(item, root)) + .and_then(|set| set.observe_item(item, root)) } /// Check to see if the `root` of `a` is in self. /// /// `root` must equal `a.tree_hash_root()`. - pub fn is_known(&mut self, item: &T, item_slot: Slot, root: Hash256) -> Result { - let index = self.get_set_index(item_slot)?; + pub fn is_known(&mut self, item: &T, root: Hash256) -> Result { + let index = self.get_set_index(item.get_slot())?; self.sets .get(index) @@ -260,7 +260,7 @@ mod tests { a } - fn single_slot_test(store: &mut ObservedAggregates, slot: Slot) { + fn single_slot_test(store: &mut ObservedAggregates, E>, slot: Slot) { let attestations = (0..NUM_ELEMENTS as u64) .map(|i| get_attestation(slot, i)) .collect::>(); diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index 9e26a96a674..2afd16b0b8d 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -294,24 +294,17 @@ mod tests { type E = types::MainnetEthSpec; - fn get_attestation(epoch: Epoch) -> Attestation { - let mut a: Attestation = test_random_instance(); - a.data.target.epoch = epoch; - a - } - fn single_epoch_test(store: &mut $type, epoch: Epoch) { let attesters = [0, 1, 2, 3, 5, 6, 7, 18, 22]; - let a = &get_attestation(epoch); for &i in &attesters { assert_eq!( - store.validator_has_been_observed(a, i), + store.validator_has_been_observed(epoch, i), Ok(false), "should indicate an unknown attestation is unknown" ); assert_eq!( - store.observe_validator(a, i), + store.observe_validator(epoch, i), Ok(false), "should observe new attestation" ); @@ -319,12 +312,12 @@ mod tests { for &i in &attesters { assert_eq!( - store.validator_has_been_observed(a, i), + store.validator_has_been_observed(epoch, i), Ok(true), "should indicate a known attestation is known" ); assert_eq!( - store.observe_validator(a, i), + store.observe_validator(epoch, i), Ok(true), "should acknowledge an existing attestation" ); diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 09c3184962f..c4fe76ad2c8 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -4,12 +4,14 @@ mod attester_slashing; mod max_cover; mod metrics; mod persistence; +mod sync_contribution_id; pub use persistence::PersistedOperationPool; use attestation::AttMaxCover; use attestation_id::AttestationId; use attester_slashing::AttesterSlashingMaxCover; +use sync_contribution_id::SyncContributionId; use max_cover::{maximum_cover, MaxCover}; use parking_lot::RwLock; use state_processing::per_block_processing::errors::AttestationValidationError; diff --git a/beacon_node/operation_pool/src/persistence.rs b/beacon_node/operation_pool/src/persistence.rs index 306f05e2d82..9463307714f 100644 --- a/beacon_node/operation_pool/src/persistence.rs +++ b/beacon_node/operation_pool/src/persistence.rs @@ -6,6 +6,7 @@ use ssz::{Decode, Encode}; use ssz_derive::{Decode, Encode}; use store::{DBColumn, Error as StoreError, StoreItem}; use types::*; +use crate::sync_contribution_id::SyncContributionId; /// SSZ-serializable version of `OperationPool`. /// @@ -18,6 +19,9 @@ pub struct PersistedOperationPool { // We could save space by not storing the attestation ID, but it might // be difficult to make that roundtrip due to eager aggregation. attestations: Vec<(AttestationId, Vec>)>, + /// Mapping from sync contribution ID to sync contribution. + //TODO: think about whether we should store the SyncContributionId + sync_contributions: Vec<(SyncContributionId, Vec>)>, /// Attester slashings. attester_slashings: Vec<(AttesterSlashing, ForkVersion)>, /// Proposer slashings. @@ -36,6 +40,13 @@ impl PersistedOperationPool { .map(|(att_id, att)| (att_id.clone(), att.clone())) .collect(); + let sync_contributions = operation_pool + .sync_contributions + .read() + .iter() + .map(|(id, contribution)| (id.clone(), contribution.clone())) + .collect(); + let attester_slashings = operation_pool .attester_slashings .read() @@ -59,6 +70,7 @@ impl PersistedOperationPool { Self { attestations, + sync_contributions, attester_slashings, proposer_slashings, voluntary_exits, @@ -68,6 +80,7 @@ impl PersistedOperationPool { /// Reconstruct an `OperationPool`. pub fn into_operation_pool(self) -> OperationPool { let attestations = RwLock::new(self.attestations.into_iter().collect()); + let sync_contributions = RwLock::new(self.sync_contributions.into_iter().collect()); let attester_slashings = RwLock::new(self.attester_slashings.into_iter().collect()); let proposer_slashings = RwLock::new( self.proposer_slashings @@ -84,6 +97,7 @@ impl PersistedOperationPool { OperationPool { attestations, + sync_contributions, attester_slashings, proposer_slashings, voluntary_exits, diff --git a/beacon_node/operation_pool/src/sync_contribution_id.rs b/beacon_node/operation_pool/src/sync_contribution_id.rs new file mode 100644 index 00000000000..c304567cc78 --- /dev/null +++ b/beacon_node/operation_pool/src/sync_contribution_id.rs @@ -0,0 +1,47 @@ +use serde_derive::{Deserialize, Serialize}; +use ssz::ssz_encode; +use ssz_derive::{Decode, Encode}; +use types::{AttestationData, ChainSpec, Domain, Epoch, Fork, Hash256, SyncCommitteeSigningData, EthSpec, Slot}; +use store::SyncCommitteeContribution; +use types::sync_committee_contribution::SyncContributionData; + +/// Serialized `SynCommitteeSigningData` augmented with a domain to encode the fork info. +#[derive( +PartialEq, Eq, Clone, Hash, Debug, PartialOrd, Ord, Encode, Decode, Serialize, Deserialize, +)] +pub struct SyncContributionId { + v: Vec, +} + +/// Number of domain bytes that the end of an attestation ID is padded with. +const DOMAIN_BYTES_LEN: usize = std::mem::size_of::(); + +impl SyncContributionId { + pub fn from_data( + contribution: &SyncCommitteeContribution, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &ChainSpec, + ) -> Self { + let mut bytes = ssz_encode(&SyncContributionData::from_contribution(contribution)); + let epoch = contribution.slot.epoch(T::slots_per_epoch()); + bytes.extend_from_slice( + SyncContributionId::compute_domain_bytes(epoch, fork, genesis_validators_root, spec) + .as_bytes(), + ); + SyncContributionId { v: bytes } + } + + pub fn compute_domain_bytes( + epoch: Epoch, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &ChainSpec, + ) -> Hash256 { + spec.get_domain(epoch, Domain::BeaconAttester, fork, genesis_validators_root) + } + + pub fn domain_bytes_match(&self, domain_bytes: &Hash256) -> bool { + &self.v[self.v.len() - DOMAIN_BYTES_LEN..] == domain_bytes.as_bytes() + } +} diff --git a/consensus/ssz_types/src/bitfield.rs b/consensus/ssz_types/src/bitfield.rs index 89f1272a3d3..639aee07fea 100644 --- a/consensus/ssz_types/src/bitfield.rs +++ b/consensus/ssz_types/src/bitfield.rs @@ -227,6 +227,7 @@ impl Bitfield> { } } +//TODO: implement intersection and union impl Bitfield> { /// Instantiate a new `Bitfield` with a fixed-length of `N` bits. /// @@ -265,7 +266,34 @@ impl Bitfield> { /// /// Returns `None` if `bytes` are not a valid encoding. pub fn from_bytes(bytes: Vec) -> Result { - Self::from_raw_bytes(bytes, Self::capacity()) + let bit_len = bytes.len() * 8; + Self::from_raw_bytes(bytes, bit_len) + } + + /// Compute the intersection of two fixed-length `Bitfield`s. + /// + /// Return a new fixed-length `Bitfield`. + pub fn intersection(&self, other: &Self) -> Self { + let mut result = Self::new(); + // Bitwise-and the bytes together, starting from the left of each vector. This takes care + // of masking out any entries beyond `min_len` as well, assuming the bitfield doesn't + // contain any set bits beyond its length. + for i in 0..result.bytes.len() { + result.bytes[i] = self.bytes[i] & other.bytes[i]; + } + result + } + + /// Compute the union of two fixed-length `Bitfield`s.. + /// + /// Return a new fixed-length `Bitfield`. + pub fn union(&self, other: &Self) -> Self { + let mut result = Self::new(); + for i in 0..result.bytes.len() { + result.bytes[i] = + self.bytes.get(i).copied().unwrap_or(0) | other.bytes.get(i).copied().unwrap_or(0); + } + result } } diff --git a/consensus/types/src/attestation.rs b/consensus/types/src/attestation.rs index ed7b14a341a..985d7fb58d2 100644 --- a/consensus/types/src/attestation.rs +++ b/consensus/types/src/attestation.rs @@ -2,13 +2,17 @@ use super::{ AggregateSignature, AttestationData, BitList, ChainSpec, Domain, EthSpec, Fork, SecretKey, SignedRoot, }; -use crate::{test_utils::TestRandom, Hash256}; +use crate::{test_utils::TestRandom, Hash256, Slot}; use safe_arith::ArithError; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; +pub trait SlotData { + fn get_slot(&self) -> Slot; +} + #[derive(Debug, PartialEq)] pub enum Error { SszTypesError(ssz_types::Error), @@ -84,6 +88,12 @@ impl Attestation { } } +impl SlotData for Attestation { + fn get_slot(&self) -> Slot { + self.data.slot + } +} + #[cfg(test)] mod tests { use super::*; diff --git a/consensus/types/src/attestation_data.rs b/consensus/types/src/attestation_data.rs index 07fa529e0ff..db1fe45784c 100644 --- a/consensus/types/src/attestation_data.rs +++ b/consensus/types/src/attestation_data.rs @@ -5,6 +5,7 @@ use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; +use crate::attestation::SlotData; /// The data upon which an attestation is based. /// @@ -39,6 +40,12 @@ pub struct AttestationData { impl SignedRoot for AttestationData {} +impl SlotData for AttestationData { + fn get_slot(&self) -> Slot { + self.slot + } +} + #[cfg(test)] mod tests { use super::*; diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs index 3dd836a66e2..0d1794ffcf3 100644 --- a/consensus/types/src/sync_committee_contribution.rs +++ b/consensus/types/src/sync_committee_contribution.rs @@ -1,13 +1,14 @@ use super::{ - AggregateSignature, BitList, ChainSpec, Domain, EthSpec, Fork, SecretKey, + AggregateSignature, ChainSpec, Domain, EthSpec, Fork, SecretKey, SignedRoot, }; -use crate::{test_utils::TestRandom, Hash256, Slot}; +use crate::{test_utils::TestRandom, Hash256, Slot, BitVector}; use safe_arith::ArithError; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; +use crate::attestation::SlotData; #[derive(Debug, PartialEq)] pub enum Error { @@ -26,8 +27,7 @@ pub struct SyncCommitteeContribution { pub slot: Slot, pub beacon_block_root: Hash256, pub subcommittee_index: u64, - //TODO: SYNC_COMMITTEE_SIZE // SYNC_COMMITTEE_SUBNET_COUNT - pub aggregation_bits: BitList, + pub aggregation_bits: BitVector, pub signature: AggregateSignature, } @@ -93,6 +93,36 @@ impl SyncCommitteeContribution { //TODO: verify impl SignedRoot for Hash256 {} +/// This is not in the spec, but useful for determining uniqueness of sync committee contributions +#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] +pub struct SyncContributionData { + slot: Slot, + beacon_block_root: Hash256, + subcommittee_index: u64, +} + +impl SyncContributionData { + pub fn from_contribution(signing_data: &SyncCommitteeContribution) -> Self { + Self { + slot: signing_data.slot, + beacon_block_root: signing_data.beacon_block_root, + subcommittee_index: signing_data.subcommittee_index, + } + } +} + +impl SlotData for SyncCommitteeContribution { + fn get_slot(&self) -> Slot { + self.slot + } +} + +impl SlotData for SyncContributionData { + fn get_slot(&self) -> Slot { + self.slot + } +} + #[cfg(test)] mod tests { use super::*; diff --git a/consensus/types/src/sync_committee_signature.rs b/consensus/types/src/sync_committee_signature.rs index 42e58cb31cd..56db3bf4fd7 100644 --- a/consensus/types/src/sync_committee_signature.rs +++ b/consensus/types/src/sync_committee_signature.rs @@ -11,18 +11,7 @@ use bls::Signature; /// /// Spec v1.1.0 #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] -#[derive( -Debug, -Clone, -PartialEq, -Eq, -Serialize, -Deserialize, -Encode, -Decode, -TreeHash, -TestRandom, -)] +#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] pub struct SyncCommitteeSignature { pub slot: Slot, pub beacon_block_root: Hash256, diff --git a/consensus/types/src/sync_committee_signing_data.rs b/consensus/types/src/sync_committee_signing_data.rs index 30addba104c..5cf74252e42 100644 --- a/consensus/types/src/sync_committee_signing_data.rs +++ b/consensus/types/src/sync_committee_signing_data.rs @@ -18,5 +18,5 @@ pub struct SyncCommitteeSigningData { mod tests { use super::*; - ssz_and_tree_hash_tests!(SyncCommitteeSignature); + ssz_and_tree_hash_tests!(SyncCommitteeSigningData); } diff --git a/testing/ef_tests/src/type_name.rs b/testing/ef_tests/src/type_name.rs index ed5ef8d1fdc..bc40e81a730 100644 --- a/testing/ef_tests/src/type_name.rs +++ b/testing/ef_tests/src/type_name.rs @@ -51,6 +51,7 @@ type_name_generic!(BeaconState); type_name_generic!(BeaconStateBase, "BeaconState"); type_name_generic!(BeaconStateAltair, "BeaconState"); type_name!(Checkpoint); +type_name_generic!(ContributionAndProof); type_name!(Deposit); type_name!(DepositData); type_name!(DepositMessage); @@ -64,8 +65,12 @@ type_name!(ProposerSlashing); type_name_generic!(SignedAggregateAndProof); type_name_generic!(SignedBeaconBlock); type_name!(SignedBeaconBlockHeader); +type_name_generic!(SignedContributionAndProof); type_name!(SignedVoluntaryExit); type_name!(SigningData); +type_name_generic!(SyncCommitteeContribution); +type_name!(SyncCommitteeSignature); +type_name!(SyncCommitteeSigningData); type_name_generic!(SyncAggregate); type_name_generic!(SyncCommittee); type_name!(Validator); diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index f91fa8b56ed..57b65de9294 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -212,7 +212,6 @@ mod ssz_static { ssz_static_test!(beacon_block_header, BeaconBlockHeader); ssz_static_test!(beacon_state, SszStaticTHCHandler, BeaconState<_>); ssz_static_test!(checkpoint, Checkpoint); - // FIXME(altair): add ContributionAndProof ssz_static_test!(deposit, Deposit); ssz_static_test!(deposit_data, DepositData); ssz_static_test!(deposit_message, DepositMessage); @@ -232,10 +231,8 @@ mod ssz_static { SignedBeaconBlock<_> ); ssz_static_test!(signed_beacon_block_header, SignedBeaconBlockHeader); - // FIXME(altair): add SignedContributionAndProof ssz_static_test!(signed_voluntary_exit, SignedVoluntaryExit); ssz_static_test!(signing_data, SigningData); - // FIXME(altair): add SyncCommitteeContribution/Signature/SigningData ssz_static_test!(validator, Validator); ssz_static_test!(voluntary_exit, VoluntaryExit); @@ -251,6 +248,18 @@ mod ssz_static { } // Altair-only + #[test] + fn contribution_and_proof() { + SszStaticHandler::, MinimalEthSpec>::altair_only().run(); + SszStaticHandler::, MainnetEthSpec>::altair_only().run(); + } + + #[test] + fn signed_contribution_and_proof() { + SszStaticHandler::, MinimalEthSpec>::altair_only().run(); + SszStaticHandler::, MainnetEthSpec>::altair_only().run(); + } + #[test] fn sync_aggregate() { SszStaticHandler::, MinimalEthSpec>::altair_only().run(); @@ -262,6 +271,24 @@ mod ssz_static { SszStaticHandler::, MinimalEthSpec>::altair_only().run(); SszStaticHandler::, MainnetEthSpec>::altair_only().run(); } + + #[test] + fn sync_committee_contribution() { + SszStaticHandler::, MinimalEthSpec>::altair_only().run(); + SszStaticHandler::, MainnetEthSpec>::altair_only().run(); + } + + #[test] + fn sync_committee_signature() { + SszStaticHandler::::altair_only().run(); + SszStaticHandler::::altair_only().run(); + } + + #[test] + fn sync_committee_signing_data() { + SszStaticHandler::::altair_only().run(); + SszStaticHandler::::altair_only().run(); + } } #[test] From 7395bf082ff78b316d2bd4f0ded19b48d93d1988 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Wed, 21 Apr 2021 17:45:45 -0400 Subject: [PATCH 043/184] Revert BitVector change --- consensus/ssz_types/src/bitfield.rs | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/consensus/ssz_types/src/bitfield.rs b/consensus/ssz_types/src/bitfield.rs index 639aee07fea..f67a5581421 100644 --- a/consensus/ssz_types/src/bitfield.rs +++ b/consensus/ssz_types/src/bitfield.rs @@ -266,8 +266,7 @@ impl Bitfield> { /// /// Returns `None` if `bytes` are not a valid encoding. pub fn from_bytes(bytes: Vec) -> Result { - let bit_len = bytes.len() * 8; - Self::from_raw_bytes(bytes, bit_len) + Self::from_raw_bytes(bytes, Self::capacity()) } /// Compute the intersection of two fixed-length `Bitfield`s. From 92d3c33041402a3d52111d13d662de0bc4529374 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 22 Apr 2021 13:05:13 +1000 Subject: [PATCH 044/184] Update lcli and local testnet scripts --- lcli/src/change_genesis_time.rs | 13 ++- lcli/src/eth1_genesis.rs | 28 ++---- lcli/src/helpers.rs | 106 -------------------- lcli/src/interop_genesis.rs | 25 +---- lcli/src/main.rs | 156 ++++++++---------------------- lcli/src/new_testnet.rs | 20 ++-- lcli/src/parse_hex.rs | 41 -------- lcli/src/parse_ssz.rs | 28 +++--- lcli/src/replace_state_pubkeys.rs | 13 ++- lcli/src/skip_slots.rs | 11 ++- lcli/src/transition_blocks.rs | 38 +++++--- scripts/local_testnet/setup.sh | 3 +- scripts/local_testnet/vars.env | 3 + 13 files changed, 129 insertions(+), 356 deletions(-) delete mode 100644 lcli/src/helpers.rs delete mode 100644 lcli/src/parse_hex.rs diff --git a/lcli/src/change_genesis_time.rs b/lcli/src/change_genesis_time.rs index 94ee6b2cf31..c05d7da3dfb 100644 --- a/lcli/src/change_genesis_time.rs +++ b/lcli/src/change_genesis_time.rs @@ -1,11 +1,12 @@ use clap::ArgMatches; -use ssz::{Decode, Encode}; +use eth2_network_config::Eth2NetworkConfig; +use ssz::Encode; use std::fs::File; use std::io::{Read, Write}; use std::path::PathBuf; use types::{BeaconState, EthSpec}; -pub fn run(matches: &ArgMatches) -> Result<(), String> { +pub fn run(testnet_dir: PathBuf, matches: &ArgMatches) -> Result<(), String> { let path = matches .value_of("ssz-state") .ok_or("ssz-state not specified")? @@ -18,6 +19,9 @@ pub fn run(matches: &ArgMatches) -> Result<(), String> { .parse::() .map_err(|e| format!("Unable to parse genesis-time: {}", e))?; + let eth2_network_config = Eth2NetworkConfig::load(testnet_dir.clone())?; + let spec = ð2_network_config.chain_spec::()?; + let mut state: BeaconState = { let mut file = File::open(&path).map_err(|e| format!("Unable to open file: {}", e))?; @@ -26,10 +30,11 @@ pub fn run(matches: &ArgMatches) -> Result<(), String> { file.read_to_end(&mut ssz) .map_err(|e| format!("Unable to read file: {}", e))?; - BeaconState::from_ssz_bytes(&ssz).map_err(|e| format!("Unable to decode SSZ: {:?}", e))? + BeaconState::from_ssz_bytes(&ssz, spec) + .map_err(|e| format!("Unable to decode SSZ: {:?}", e))? }; - state.genesis_time = genesis_time; + *state.genesis_time_mut() = genesis_time; let mut file = File::create(path).map_err(|e| format!("Unable to create file: {}", e))?; diff --git a/lcli/src/eth1_genesis.rs b/lcli/src/eth1_genesis.rs index 530295021e0..8ecf2274815 100644 --- a/lcli/src/eth1_genesis.rs +++ b/lcli/src/eth1_genesis.rs @@ -11,7 +11,11 @@ use types::EthSpec; /// Interval between polling the eth1 node for genesis information. pub const ETH1_GENESIS_UPDATE_INTERVAL: Duration = Duration::from_millis(7_000); -pub fn run(mut env: Environment, matches: &ArgMatches<'_>) -> Result<(), String> { +pub fn run( + mut env: Environment, + testnet_dir: PathBuf, + matches: &ArgMatches<'_>, +) -> Result<(), String> { let endpoints = matches .value_of("eth1-endpoint") .map(|e| { @@ -24,29 +28,9 @@ pub fn run(mut env: Environment, matches: &ArgMatches<'_>) -> Res .map(|s| s.split(',').map(String::from).collect()) }); - let testnet_dir = matches - .value_of("testnet-dir") - .ok_or(()) - .and_then(|dir| dir.parse::().map_err(|_| ())) - .unwrap_or_else(|_| { - dirs::home_dir() - .map(|home| home.join(directory::DEFAULT_ROOT_DIR).join("testnet")) - .expect("should locate home directory") - }); - let mut eth2_network_config = Eth2NetworkConfig::load(testnet_dir.clone())?; - let spec = eth2_network_config - .yaml_config - .as_ref() - .ok_or("The testnet directory must contain a spec config")? - .apply_to_chain_spec::(&env.core_context().eth2_config.spec) - .ok_or_else(|| { - format!( - "The loaded config is not compatible with the {} spec", - &env.core_context().eth2_config.eth_spec_id - ) - })?; + let spec = eth2_network_config.chain_spec::()?; let mut config = Eth1Config::default(); if let Some(v) = endpoints.clone() { diff --git a/lcli/src/helpers.rs b/lcli/src/helpers.rs deleted file mode 100644 index 441059cd191..00000000000 --- a/lcli/src/helpers.rs +++ /dev/null @@ -1,106 +0,0 @@ -use clap::ArgMatches; -use hex; -use std::path::PathBuf; -use std::time::{SystemTime, UNIX_EPOCH}; -use types::Address; - -pub fn time_now() -> Result { - SystemTime::now() - .duration_since(UNIX_EPOCH) - .map(|duration| duration.as_secs()) - .map_err(|e| format!("Unable to get time: {:?}", e)) -} - -pub fn parse_path_with_default_in_home_dir( - matches: &ArgMatches, - name: &'static str, - default: PathBuf, -) -> Result { - matches - .value_of(name) - .map(|dir| { - dir.parse::() - .map_err(|e| format!("Unable to parse {}: {}", name, e)) - }) - .unwrap_or_else(|| { - dirs::home_dir() - .map(|home| home.join(default)) - .ok_or_else(|| format!("Unable to locate home directory. Try specifying {}", name)) - }) -} - -pub fn parse_path(matches: &ArgMatches, name: &'static str) -> Result { - matches - .value_of(name) - .ok_or_else(|| format!("{} not specified", name))? - .parse::() - .map_err(|e| format!("Unable to parse {}: {}", name, e)) -} - -pub fn parse_u64(matches: &ArgMatches, name: &'static str) -> Result { - matches - .value_of(name) - .ok_or_else(|| format!("{} not specified", name))? - .parse::() - .map_err(|e| format!("Unable to parse {}: {}", name, e)) -} - -pub fn parse_u64_opt(matches: &ArgMatches, name: &'static str) -> Result, String> { - matches - .value_of(name) - .map(|val| { - val.parse::() - .map_err(|e| format!("Unable to parse {}: {}", name, e)) - }) - .transpose() -} - -pub fn parse_address(matches: &ArgMatches, name: &'static str) -> Result { - matches - .value_of(name) - .ok_or_else(|| format!("{} not specified", name)) - .and_then(|val| { - if val.starts_with("0x") { - val[2..] - .parse() - .map_err(|e| format!("Unable to parse {}: {:?}", name, e)) - } else { - Err(format!("Unable to parse {}, must have 0x prefix", name)) - } - }) -} - -pub fn parse_fork_opt(matches: &ArgMatches, name: &'static str) -> Result, String> { - matches - .value_of(name) - .map(|val| { - if val.starts_with("0x") { - let vec = hex::decode(&val[2..]) - .map_err(|e| format!("Unable to parse {} as hex: {:?}", name, e))?; - - if vec.len() != 4 { - Err(format!("{} must be exactly 4 bytes", name)) - } else { - let mut arr = [0; 4]; - arr.copy_from_slice(&vec); - Ok(arr) - } - } else { - Err(format!("Unable to parse {}, must have 0x prefix", name)) - } - }) - .transpose() -} - -pub fn parse_hex_bytes(matches: &ArgMatches, name: &'static str) -> Result, String> { - matches - .value_of(name) - .ok_or_else(|| format!("{} not specified", name)) - .and_then(|val| { - if val.starts_with("0x") { - hex::decode(&val[2..]).map_err(|e| format!("Unable to parse {}: {:?}", name, e)) - } else { - Err(format!("Unable to parse {}, must have 0x prefix", name)) - } - }) -} diff --git a/lcli/src/interop_genesis.rs b/lcli/src/interop_genesis.rs index 744dd444715..6f35699fcae 100644 --- a/lcli/src/interop_genesis.rs +++ b/lcli/src/interop_genesis.rs @@ -1,6 +1,5 @@ use clap::ArgMatches; use clap_utils::parse_ssz_optional; -use environment::Environment; use eth2_network_config::Eth2NetworkConfig; use genesis::interop_genesis_state; use ssz::Encode; @@ -8,7 +7,7 @@ use std::path::PathBuf; use std::time::{SystemTime, UNIX_EPOCH}; use types::{test_utils::generate_deterministic_keypairs, EthSpec}; -pub fn run(mut env: Environment, matches: &ArgMatches) -> Result<(), String> { +pub fn run(testnet_dir: PathBuf, matches: &ArgMatches) -> Result<(), String> { let validator_count = matches .value_of("validator-count") .ok_or("validator-count not specified")? @@ -26,29 +25,9 @@ pub fn run(mut env: Environment, matches: &ArgMatches) -> Result< .as_secs() }; - let testnet_dir = matches - .value_of("testnet-dir") - .ok_or(()) - .and_then(|dir| dir.parse::().map_err(|_| ())) - .unwrap_or_else(|_| { - dirs::home_dir() - .map(|home| home.join(directory::DEFAULT_ROOT_DIR).join("testnet")) - .expect("should locate home directory") - }); - let mut eth2_network_config = Eth2NetworkConfig::load(testnet_dir.clone())?; - let mut spec = eth2_network_config - .yaml_config - .as_ref() - .ok_or("The testnet directory must contain a spec config")? - .apply_to_chain_spec::(&env.core_context().eth2_config.spec) - .ok_or_else(|| { - format!( - "The loaded config is not compatible with the {} spec", - &env.core_context().eth2_config.eth_spec_id - ) - })?; + let mut spec = eth2_network_config.chain_spec::()?; if let Some(v) = parse_ssz_optional(matches, "genesis-fork-version")? { spec.genesis_fork_version = v; diff --git a/lcli/src/main.rs b/lcli/src/main.rs index 0444efa5dd5..0a2c4d2548c 100644 --- a/lcli/src/main.rs +++ b/lcli/src/main.rs @@ -8,24 +8,21 @@ mod generate_bootnode_enr; mod insecure_validators; mod interop_genesis; mod new_testnet; -mod parse_hex; +mod parse_ssz; mod replace_state_pubkeys; mod skip_slots; mod transition_blocks; use clap::{App, Arg, ArgMatches, SubCommand}; +use clap_utils::parse_path_with_default_in_home_dir; use environment::EnvironmentBuilder; use log::LevelFilter; -use parse_hex::run_parse_hex; -use std::fs::File; +use parse_ssz::run_parse_ssz; use std::path::PathBuf; use std::process; use std::str::FromStr; -use std::time::{SystemTime, UNIX_EPOCH}; use transition_blocks::run_transition_blocks; -use types::{ - test_utils::TestingBeaconStateBuilder, EthSpec, EthSpecId, MainnetEthSpec, MinimalEthSpec, -}; +use types::{EthSpec, EthSpecId}; fn main() { simple_logger::SimpleLogger::new() @@ -55,34 +52,6 @@ fn main() { .global(true) .help("The testnet dir. Defaults to ~/.lighthouse/testnet"), ) - .subcommand( - SubCommand::with_name("genesis_yaml") - .about("Generates a genesis YAML file") - .arg( - Arg::with_name("num_validators") - .short("n") - .value_name("INTEGER") - .takes_value(true) - .required(true) - .help("Number of initial validators."), - ) - .arg( - Arg::with_name("genesis_time") - .short("g") - .value_name("INTEGER") - .takes_value(true) - .required(false) - .help("Eth2 genesis time (seconds since UNIX epoch)."), - ) - .arg( - Arg::with_name("output_file") - .short("f") - .value_name("PATH") - .takes_value(true) - .default_value("./genesis_state.yaml") - .help("Output file for generated state."), - ), - ) .subcommand( SubCommand::with_name("skip-slots") .about( @@ -138,22 +107,21 @@ fn main() { ), ) .subcommand( - SubCommand::with_name("pretty-hex") - .about("Parses SSZ encoded as ASCII 0x-prefixed hex") + SubCommand::with_name("pretty-ssz") + .about("Parses SSZ-encoded data from a file") .arg( Arg::with_name("type") .value_name("TYPE") .takes_value(true) .required(true) - .possible_values(&["block"]) - .help("The schema of the supplied SSZ."), + .help("Type to decode"), ) .arg( - Arg::with_name("hex_ssz") - .value_name("HEX") + Arg::with_name("ssz-file") + .value_name("FILE") .takes_value(true) .required(true) - .help("SSZ encoded as 0x-prefixed hex"), + .help("Path to SSZ bytes"), ), ) .subcommand( @@ -408,7 +376,16 @@ fn main() { "The block the deposit contract was deployed. Setting this is a huge optimization for nodes, please do it.", ), - ), + ) + .arg( + Arg::with_name("altair-fork-slot") + .long("altair-fork-slot") + .value_name("SLOT") + .takes_value(true) + .help( + "The slot at which to enable the Altair hard fork", + ), + ) ) .subcommand( SubCommand::with_name("check-deposit-data") @@ -516,7 +493,6 @@ fn main() { .and_then(|eth_spec_id| match eth_spec_id { EthSpecId::Minimal => run(EnvironmentBuilder::minimal(), &matches), EthSpecId::Mainnet => run(EnvironmentBuilder::mainnet(), &matches), - EthSpecId::V012Legacy => run(EnvironmentBuilder::v012_legacy(), &matches), }); match result { @@ -540,66 +516,37 @@ fn run( .build() .map_err(|e| format!("should build env: {:?}", e))?; - match matches.subcommand() { - ("genesis_yaml", Some(matches)) => { - let num_validators = matches - .value_of("num_validators") - .expect("slog requires num_validators") - .parse::() - .expect("num_validators must be a valid integer"); - - let genesis_time = if let Some(string) = matches.value_of("genesis_time") { - string - .parse::() - .expect("genesis_time must be a valid integer") - } else { - warn!("No genesis time supplied via CLI, using the current time."); - SystemTime::now() - .duration_since(UNIX_EPOCH) - .expect("should obtain time since unix epoch") - .as_secs() - }; - - let file = matches - .value_of("output_file") - .expect("slog requires output file") - .parse::() - .expect("output_file must be a valid path"); - - info!( - "Creating genesis state with {} validators and genesis time {}.", - num_validators, genesis_time - ); + let testnet_dir = parse_path_with_default_in_home_dir( + matches, + "testnet-dir", + PathBuf::from(directory::DEFAULT_ROOT_DIR).join("testnet"), + )?; - match matches.value_of("spec").expect("spec is required by slog") { - "minimal" => genesis_yaml::(num_validators, genesis_time, file), - "mainnet" => genesis_yaml::(num_validators, genesis_time, file), - _ => unreachable!("guarded by slog possible_values"), - }; - info!("Genesis state YAML file created. Exiting successfully."); - Ok(()) - } - ("transition-blocks", Some(matches)) => run_transition_blocks::(matches) + match matches.subcommand() { + ("transition-blocks", Some(matches)) => run_transition_blocks::(testnet_dir, matches) .map_err(|e| format!("Failed to transition blocks: {}", e)), - ("skip-slots", Some(matches)) => { - skip_slots::run::(matches).map_err(|e| format!("Failed to skip slots: {}", e)) - } - ("pretty-hex", Some(matches)) => { - run_parse_hex::(matches).map_err(|e| format!("Failed to pretty print hex: {}", e)) + ("skip-slots", Some(matches)) => skip_slots::run::(testnet_dir, matches) + .map_err(|e| format!("Failed to skip slots: {}", e)), + ("pretty-ssz", Some(matches)) => { + run_parse_ssz::(matches).map_err(|e| format!("Failed to pretty print hex: {}", e)) } ("deploy-deposit-contract", Some(matches)) => { deploy_deposit_contract::run::(env, matches) .map_err(|e| format!("Failed to run deploy-deposit-contract command: {}", e)) } - ("eth1-genesis", Some(matches)) => eth1_genesis::run::(env, matches) + ("eth1-genesis", Some(matches)) => eth1_genesis::run::(env, testnet_dir, matches) .map_err(|e| format!("Failed to run eth1-genesis command: {}", e)), - ("interop-genesis", Some(matches)) => interop_genesis::run::(env, matches) + ("interop-genesis", Some(matches)) => interop_genesis::run::(testnet_dir, matches) .map_err(|e| format!("Failed to run interop-genesis command: {}", e)), - ("change-genesis-time", Some(matches)) => change_genesis_time::run::(matches) - .map_err(|e| format!("Failed to run change-genesis-time command: {}", e)), - ("replace-state-pubkeys", Some(matches)) => replace_state_pubkeys::run::(matches) - .map_err(|e| format!("Failed to run replace-state-pubkeys command: {}", e)), - ("new-testnet", Some(matches)) => new_testnet::run::(matches) + ("change-genesis-time", Some(matches)) => { + change_genesis_time::run::(testnet_dir, matches) + .map_err(|e| format!("Failed to run change-genesis-time command: {}", e)) + } + ("replace-state-pubkeys", Some(matches)) => { + replace_state_pubkeys::run::(testnet_dir, matches) + .map_err(|e| format!("Failed to run replace-state-pubkeys command: {}", e)) + } + ("new-testnet", Some(matches)) => new_testnet::run::(testnet_dir, matches) .map_err(|e| format!("Failed to run new_testnet command: {}", e)), ("check-deposit-data", Some(matches)) => check_deposit_data::run::(matches) .map_err(|e| format!("Failed to run check-deposit-data command: {}", e)), @@ -610,22 +557,3 @@ fn run( (other, _) => Err(format!("Unknown subcommand {}. See --help.", other)), } } - -/// Creates a genesis state and writes it to a YAML file. -fn genesis_yaml(validator_count: usize, genesis_time: u64, output: PathBuf) { - let spec = &T::default_spec(); - - let builder: TestingBeaconStateBuilder = - TestingBeaconStateBuilder::from_deterministic_keypairs(validator_count, spec); - - let (mut state, _keypairs) = builder.build(); - state.genesis_time = genesis_time; - - info!("Generated state root: {:?}", state.canonical_root()); - - info!("Writing genesis state to {:?}", output); - - let file = File::create(output.clone()) - .unwrap_or_else(|e| panic!("unable to create file: {:?}. Error: {:?}", output, e)); - serde_yaml::to_writer(file, &state).expect("should be able to serialize BeaconState"); -} diff --git a/lcli/src/new_testnet.rs b/lcli/src/new_testnet.rs index 28efabecad6..c143d437fd7 100644 --- a/lcli/src/new_testnet.rs +++ b/lcli/src/new_testnet.rs @@ -1,17 +1,10 @@ use clap::ArgMatches; -use clap_utils::{ - parse_optional, parse_path_with_default_in_home_dir, parse_required, parse_ssz_optional, -}; +use clap_utils::{parse_optional, parse_required, parse_ssz_optional}; use eth2_network_config::Eth2NetworkConfig; use std::path::PathBuf; -use types::{Address, EthSpec, StandardConfig}; +use types::{Address, AltairConfig, BaseConfig, EthSpec}; -pub fn run(matches: &ArgMatches) -> Result<(), String> { - let testnet_dir_path = parse_path_with_default_in_home_dir( - matches, - "testnet-dir", - PathBuf::from(directory::DEFAULT_ROOT_DIR).join("testnet"), - )?; +pub fn run(testnet_dir_path: PathBuf, matches: &ArgMatches) -> Result<(), String> { let deposit_contract_address: Address = parse_required(matches, "deposit-contract-address")?; let deposit_contract_deploy_block = parse_required(matches, "deposit-contract-deploy-block")?; @@ -56,11 +49,16 @@ pub fn run(matches: &ArgMatches) -> Result<(), String> { spec.genesis_fork_version = v; } + if let Some(fork_slot) = parse_optional(matches, "altair-fork-slot")? { + spec.altair_fork_slot = Some(fork_slot); + } + let testnet = Eth2NetworkConfig { deposit_contract_deploy_block, boot_enr: Some(vec![]), genesis_state_bytes: None, - yaml_config: Some(StandardConfig::from_spec::(&spec)), + base_config: BaseConfig::from_chain_spec::(&spec), + altair_config: AltairConfig::from_chain_spec::(&spec), }; testnet.write_to_file(testnet_dir_path, overwrite_files) diff --git a/lcli/src/parse_hex.rs b/lcli/src/parse_hex.rs deleted file mode 100644 index 992cbf91d20..00000000000 --- a/lcli/src/parse_hex.rs +++ /dev/null @@ -1,41 +0,0 @@ -use clap::ArgMatches; -use serde::Serialize; -use ssz::Decode; -use types::{BeaconBlock, BeaconState, EthSpec}; - -pub fn run_parse_hex(matches: &ArgMatches) -> Result<(), String> { - let type_str = matches.value_of("type").ok_or("No type supplied")?; - let mut hex: String = matches - .value_of("hex_ssz") - .ok_or("No hex ssz supplied")? - .to_string(); - - if hex.starts_with("0x") { - hex = hex[2..].to_string(); - } - - let hex = hex::decode(&hex).map_err(|e| format!("Failed to parse hex: {:?}", e))?; - - info!("Using {} spec", T::spec_name()); - info!("Type: {:?}", type_str); - - match type_str { - "block" => decode_and_print::>(&hex)?, - "state" => decode_and_print::>(&hex)?, - other => return Err(format!("Unknown type: {}", other)), - }; - - Ok(()) -} - -fn decode_and_print(bytes: &[u8]) -> Result<(), String> { - let item = T::from_ssz_bytes(&bytes).map_err(|e| format!("Ssz decode failed: {:?}", e))?; - - println!( - "{}", - serde_yaml::to_string(&item) - .map_err(|e| format!("Unable to write object to YAML: {:?}", e))? - ); - - Ok(()) -} diff --git a/lcli/src/parse_ssz.rs b/lcli/src/parse_ssz.rs index aba94beb0d8..676eb6294ac 100644 --- a/lcli/src/parse_ssz.rs +++ b/lcli/src/parse_ssz.rs @@ -1,26 +1,28 @@ -use crate::helpers::parse_path; use clap::ArgMatches; use serde::Serialize; use ssz::Decode; use std::fs::File; use std::io::Read; -use types::{EthSpec, SignedBeaconBlock}; +use types::*; -pub fn run(matches: &ArgMatches) -> Result<(), String> { - let type_str = matches - .value_of("type") - .ok_or("No type supplied")?; - let path = parse_path(matches, "path")?; - - info!("Type: {:?}", type_str); +pub fn run_parse_ssz(matches: &ArgMatches) -> Result<(), String> { + let type_str = matches.value_of("type").ok_or("No type supplied")?; + let filename = matches.value_of("ssz-file").ok_or("No file supplied")?; let mut bytes = vec![]; - let mut file = File::open(&path).map_err(|e| format!("Unable to open {:?}: {}", path, e))?; + let mut file = + File::open(filename).map_err(|e| format!("Unable to open {}: {}", filename, e))?; file.read_to_end(&mut bytes) - .map_err(|e| format!("Unable to read {:?}: {}", path, e))?; + .map_err(|e| format!("Unable to read {}: {}", filename, e))?; + + info!("Using {} spec", T::spec_name()); + info!("Type: {:?}", type_str); match type_str { - "SignedBeaconBlock" => decode_and_print::>(&bytes)?, + "block_base" => decode_and_print::>(&bytes)?, + "block_altair" => decode_and_print::>(&bytes)?, + "state_base" => decode_and_print::>(&bytes)?, + "state_altair" => decode_and_print::>(&bytes)?, other => return Err(format!("Unknown type: {}", other)), }; @@ -28,7 +30,7 @@ pub fn run(matches: &ArgMatches) -> Result<(), String> { } fn decode_and_print(bytes: &[u8]) -> Result<(), String> { - let item = T::from_ssz_bytes(&bytes).map_err(|e| format!("Ssz decode failed: {:?}", e))?; + let item = T::from_ssz_bytes(&bytes).map_err(|e| format!("SSZ decode failed: {:?}", e))?; println!( "{}", diff --git a/lcli/src/replace_state_pubkeys.rs b/lcli/src/replace_state_pubkeys.rs index e1513b4c2ef..8e85f76aed2 100644 --- a/lcli/src/replace_state_pubkeys.rs +++ b/lcli/src/replace_state_pubkeys.rs @@ -1,14 +1,15 @@ use account_utils::{eth2_keystore::keypair_from_secret, mnemonic_from_phrase}; use clap::ArgMatches; +use eth2_network_config::Eth2NetworkConfig; use eth2_wallet::bip39::Seed; use eth2_wallet::{recover_validator_secret_from_mnemonic, KeyType}; -use ssz::{Decode, Encode}; +use ssz::Encode; use std::fs::File; use std::io::{Read, Write}; use std::path::PathBuf; use types::{BeaconState, EthSpec}; -pub fn run(matches: &ArgMatches) -> Result<(), String> { +pub fn run(testnet_dir: PathBuf, matches: &ArgMatches) -> Result<(), String> { let path = matches .value_of("ssz-state") .ok_or("ssz-state not specified")? @@ -19,6 +20,9 @@ pub fn run(matches: &ArgMatches) -> Result<(), String> { .value_of("mnemonic") .ok_or("mnemonic not specified")?; + let eth2_network_config = Eth2NetworkConfig::load(testnet_dir)?; + let spec = ð2_network_config.chain_spec::()?; + let mut state: BeaconState = { let mut file = File::open(&path).map_err(|e| format!("Unable to open file: {}", e))?; @@ -27,13 +31,14 @@ pub fn run(matches: &ArgMatches) -> Result<(), String> { file.read_to_end(&mut ssz) .map_err(|e| format!("Unable to read file: {}", e))?; - BeaconState::from_ssz_bytes(&ssz).map_err(|e| format!("Unable to decode SSZ: {:?}", e))? + BeaconState::from_ssz_bytes(&ssz, spec) + .map_err(|e| format!("Unable to decode SSZ: {:?}", e))? }; let mnemonic = mnemonic_from_phrase(mnemonic_phrase)?; let seed = Seed::new(&mnemonic, ""); - for (index, validator) in state.validators.iter_mut().enumerate() { + for (index, validator) in state.validators_mut().iter_mut().enumerate() { let (secret, _) = recover_validator_secret_from_mnemonic(seed.as_bytes(), index as u32, KeyType::Voting) .map_err(|e| format!("Unable to generate validator key: {:?}", e))?; diff --git a/lcli/src/skip_slots.rs b/lcli/src/skip_slots.rs index 7ca0891dc14..cb502d37ae1 100644 --- a/lcli/src/skip_slots.rs +++ b/lcli/src/skip_slots.rs @@ -1,5 +1,6 @@ -use crate::transition_blocks::load_from_ssz; +use crate::transition_blocks::load_from_ssz_with; use clap::ArgMatches; +use eth2_network_config::Eth2NetworkConfig; use ssz::Encode; use state_processing::per_slot_processing; use std::fs::File; @@ -7,7 +8,7 @@ use std::io::prelude::*; use std::path::PathBuf; use types::{BeaconState, EthSpec}; -pub fn run(matches: &ArgMatches) -> Result<(), String> { +pub fn run(testnet_dir: PathBuf, matches: &ArgMatches) -> Result<(), String> { let pre_state_path = matches .value_of("pre-state") .ok_or("No pre-state file supplied")? @@ -30,9 +31,11 @@ pub fn run(matches: &ArgMatches) -> Result<(), String> { info!("Pre-state path: {:?}", pre_state_path); info!("Slots: {:?}", slots); - let mut state: BeaconState = load_from_ssz(pre_state_path)?; + let eth2_network_config = Eth2NetworkConfig::load(testnet_dir)?; + let spec = ð2_network_config.chain_spec::()?; - let spec = &T::default_spec(); + let mut state: BeaconState = + load_from_ssz_with(&pre_state_path, spec, BeaconState::from_ssz_bytes)?; state .build_all_caches(spec) diff --git a/lcli/src/transition_blocks.rs b/lcli/src/transition_blocks.rs index e6845cb08b5..04d15f5a11e 100644 --- a/lcli/src/transition_blocks.rs +++ b/lcli/src/transition_blocks.rs @@ -1,12 +1,16 @@ use clap::ArgMatches; -use ssz::{Decode, Encode}; +use eth2_network_config::Eth2NetworkConfig; +use ssz::Encode; use state_processing::{per_block_processing, per_slot_processing, BlockSignatureStrategy}; use std::fs::File; use std::io::prelude::*; -use std::path::PathBuf; -use types::{BeaconState, EthSpec, SignedBeaconBlock}; +use std::path::{Path, PathBuf}; +use types::{BeaconState, ChainSpec, EthSpec, SignedBeaconBlock}; -pub fn run_transition_blocks(matches: &ArgMatches) -> Result<(), String> { +pub fn run_transition_blocks( + testnet_dir: PathBuf, + matches: &ArgMatches, +) -> Result<(), String> { let pre_state_path = matches .value_of("pre-state") .ok_or("No pre-state file supplied")? @@ -29,10 +33,15 @@ pub fn run_transition_blocks(matches: &ArgMatches) -> Result<(), Str info!("Pre-state path: {:?}", pre_state_path); info!("Block path: {:?}", block_path); - let pre_state: BeaconState = load_from_ssz(pre_state_path)?; - let block: SignedBeaconBlock = load_from_ssz(block_path)?; + let eth2_network_config = Eth2NetworkConfig::load(testnet_dir)?; + let spec = ð2_network_config.chain_spec::()?; - let post_state = do_transition(pre_state, block)?; + let pre_state: BeaconState = + load_from_ssz_with(&pre_state_path, spec, BeaconState::from_ssz_bytes)?; + let block: SignedBeaconBlock = + load_from_ssz_with(&block_path, spec, SignedBeaconBlock::from_ssz_bytes)?; + + let post_state = do_transition(pre_state, block, spec)?; let mut output_file = File::create(output_path).map_err(|e| format!("Unable to create output file: {:?}", e))?; @@ -47,15 +56,14 @@ pub fn run_transition_blocks(matches: &ArgMatches) -> Result<(), Str fn do_transition( mut pre_state: BeaconState, block: SignedBeaconBlock, + spec: &ChainSpec, ) -> Result, String> { - let spec = &T::default_spec(); - pre_state .build_all_caches(spec) .map_err(|e| format!("Unable to build caches: {:?}", e))?; // Transition the parent state to the block slot. - for i in pre_state.slot.as_u64()..block.slot().as_u64() { + for i in pre_state.slot().as_u64()..block.slot().as_u64() { per_slot_processing(&mut pre_state, None, spec) .map_err(|e| format!("Failed to advance slot on iteration {}: {:?}", i, e))?; } @@ -76,11 +84,15 @@ fn do_transition( Ok(pre_state) } -pub fn load_from_ssz(path: PathBuf) -> Result { +pub fn load_from_ssz_with( + path: &Path, + spec: &ChainSpec, + decoder: impl FnOnce(&[u8], &ChainSpec) -> Result, +) -> Result { let mut file = - File::open(path.clone()).map_err(|e| format!("Unable to open file {:?}: {:?}", path, e))?; + File::open(path).map_err(|e| format!("Unable to open file {:?}: {:?}", path, e))?; let mut bytes = vec![]; file.read_to_end(&mut bytes) .map_err(|e| format!("Unable to read from file {:?}: {:?}", path, e))?; - T::from_ssz_bytes(&bytes).map_err(|e| format!("Ssz decode failed: {:?}", e)) + decoder(&bytes, spec).map_err(|e| format!("Ssz decode failed: {:?}", e)) } diff --git a/scripts/local_testnet/setup.sh b/scripts/local_testnet/setup.sh index 42fe217ac87..8200ecb475b 100755 --- a/scripts/local_testnet/setup.sh +++ b/scripts/local_testnet/setup.sh @@ -5,7 +5,7 @@ # Produces a testnet specification and a genesis state where the genesis time # is now + $GENESIS_DELAY. # -# Generates datadirs for multiple validator keys according to the +# Generates datadirs for multiple validator keys according to the # $VALIDATOR_COUNT and $NODE_COUNT variables. # @@ -30,6 +30,7 @@ lcli \ --min-genesis-time $GENESIS_TIME \ --genesis-delay $GENESIS_DELAY \ --genesis-fork-version $GENESIS_FORK_VERSION \ + --altair-fork-slot $ALTAIR_FORK_SLOT \ --eth1-id $BOOTNODE_PORT \ --eth1-follow-distance 1 \ --seconds-per-eth1-block 1 \ diff --git a/scripts/local_testnet/vars.env b/scripts/local_testnet/vars.env index 73202105333..44b5756a96c 100644 --- a/scripts/local_testnet/vars.env +++ b/scripts/local_testnet/vars.env @@ -20,3 +20,6 @@ NODE_COUNT=4 GENESIS_DELAY=180 BOOTNODE_PORT=4242 + +# Hard fork configuration +ALTAIR_FORK_SLOT=18446744073709551615 From 473a5a941cfc60645a346b922b726de35be8d656 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 22 Apr 2021 15:14:35 -0400 Subject: [PATCH 045/184] Fix `SyncCommitteeContribution` bit vector length, fix `SyncCommitteeSignature` field name --- consensus/types/src/eth_spec.rs | 6 ++++++ consensus/types/src/sync_committee_contribution.rs | 2 +- consensus/types/src/sync_committee_signature.rs | 2 +- 3 files changed, 8 insertions(+), 2 deletions(-) diff --git a/consensus/types/src/eth_spec.rs b/consensus/types/src/eth_spec.rs index 64c932b78c9..e660bae2660 100644 --- a/consensus/types/src/eth_spec.rs +++ b/consensus/types/src/eth_spec.rs @@ -96,6 +96,10 @@ pub trait EthSpec: 'static + Default + Sync + Send + Clone + Debug + PartialEq + /// /// Must be set to `SyncCommitteeSize / SyncPubkeysPerAggregate`. type SyncAggregateSize: Unsigned + Clone + Sync + Send + Debug + PartialEq; + /// The size of `sync_committees`. + /// + /// Must be set to `SyncCommitteeSize / SyncCommitteeSubnetCount`. + type SyncCommitteeSubnetSize: Unsigned + Clone + Sync + Send + Debug + PartialEq; fn default_spec() -> ChainSpec; @@ -210,6 +214,7 @@ impl EthSpec for MainnetEthSpec { type MaxVoluntaryExits = U16; type SyncCommitteeSize = U1024; type SyncPubkeysPerAggregate = U64; + type SyncCommitteeSubnetSize = U128; // 1024 committee size / 8 sync committee subnet count type SyncAggregateSize = U16; // 1024 committee size / 64 subcommittee size type MaxPendingAttestations = U4096; // 128 max attestations * 32 slots per epoch type SlotsPerEth1VotingPeriod = U2048; // 64 epochs * 32 slots per epoch @@ -236,6 +241,7 @@ impl EthSpec for MinimalEthSpec { type EpochsPerSlashingsVector = U64; type SyncCommitteeSize = U32; type SyncPubkeysPerAggregate = U16; + type SyncCommitteeSubnetSize = U4; // 32 committee size / 8 sync committee subnet count type SyncAggregateSize = U2; // 32 committee size / 16 subcommittee size type MaxPendingAttestations = U1024; // 128 max attestations * 8 slots per epoch type SlotsPerEth1VotingPeriod = U32; // 4 epochs * 8 slots per epoch diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs index 0d1794ffcf3..524f4f28f3e 100644 --- a/consensus/types/src/sync_committee_contribution.rs +++ b/consensus/types/src/sync_committee_contribution.rs @@ -27,7 +27,7 @@ pub struct SyncCommitteeContribution { pub slot: Slot, pub beacon_block_root: Hash256, pub subcommittee_index: u64, - pub aggregation_bits: BitVector, + pub aggregation_bits: BitVector, pub signature: AggregateSignature, } diff --git a/consensus/types/src/sync_committee_signature.rs b/consensus/types/src/sync_committee_signature.rs index 56db3bf4fd7..d3b959eca41 100644 --- a/consensus/types/src/sync_committee_signature.rs +++ b/consensus/types/src/sync_committee_signature.rs @@ -18,7 +18,7 @@ pub struct SyncCommitteeSignature { #[serde(with = "serde_utils::quoted_u64")] pub validator_index: u64, // Signature by the validator over the block root of `slot` - pub source: Signature, + pub signature: Signature, } impl SignedRoot for SyncCommitteeSignature {} From 2bb1021fc1843cfe9ab99fc1874eba6c8e439e88 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 22 Apr 2021 18:56:37 -0400 Subject: [PATCH 046/184] update docs and add tests for sync committee operation pool --- beacon_node/beacon_chain/src/beacon_chain.rs | 10 +- .../src/naive_aggregation_pool.rs | 285 +++++++++++++++--- .../beacon_chain/src/observed_aggregates.rs | 26 +- .../beacon_chain/src/observed_attesters.rs | 12 +- beacon_node/operation_pool/src/lib.rs | 4 +- .../src/sync_contribution_id.rs | 2 +- .../types/src/sync_committee_signature.rs | 2 - 7 files changed, 284 insertions(+), 57 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index f39149ba9ab..d6c703294b8 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -208,15 +208,19 @@ pub struct BeaconChain { /// This pool accepts `Attestation` objects that only have one aggregation bit set and provides /// a method to get an aggregated `Attestation` for some `AttestationData`. pub naive_aggregation_pool: RwLock>>, - //TODO: clean up sync committee related additions + /// A pool of `SyncCommitteeContributions` dedicated to the "naive aggregation strategy" defined in the eth2 + /// specs. + /// + /// This pool accepts `SyncCommitteeContribution` objects that only have one aggregation bit set and provides + /// a method to get an aggregated `SyncCommitteeContribution` for some `SyncCommitteeContributionData`. pub naive_sync_aggregation_pool: RwLock>>, /// Contains a store of attestations which have been observed by the beacon chain. pub(crate) observed_attestations: RwLock>, - /// Contains a store of attestations which have been observed by the beacon chain. + /// Contains a store of sync contributions which have been observed by the beacon chain. pub(crate) observed_sync_contributions: RwLock>, /// Maintains a record of which validators have been seen to attest in recent epochs. pub(crate) observed_attesters: RwLock>, - /// Maintains a record of which validators have been seen to attest in recent epochs. + /// Maintains a record of which validators have been seen sending sync signatures in recent epochs. pub(crate) observed_sync_contributors: RwLock>, /// Maintains a record of which validators have been seen to create `SignedAggregateAndProofs` /// in recent epochs. diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index fd585aadcda..002586fd7e1 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -20,11 +20,18 @@ const SLOTS_RETAINED: usize = 3; /// This is a DoS protection measure. const MAX_ATTESTATIONS_PER_SLOT: usize = 16_384; +/// The maximum number of distinct `SyncCommitteeData` that will be stored in each slot. +/// +/// This is a DoS protection measure. +const MAX_SYNC_SIGNATURES_PER_SLOT: usize = 16_384; + /// Returned upon successfully inserting an attestation into the pool. #[derive(Debug, PartialEq)] pub enum InsertOutcome { /// The `attestation.data` had not been seen before and was added to the pool. NewAttestationData { committee_index: usize }, + /// The `SyncCommitteeSignature` had not been seen before and was added to the pool. + NewSyncSignature { committee_index: usize }, /// A validator signature for the given `attestation.data` was already known. No changes were /// made. SignatureAlreadyKnown { committee_index: usize }, @@ -35,27 +42,31 @@ pub enum InsertOutcome { #[derive(Debug, PartialEq)] pub enum Error { - /// The given `attestation.data.slot` was too low to be stored. No changes were made. + /// The given `data.slot` was too low to be stored. No changes were made. SlotTooLow { slot: Slot, lowest_permissible_slot: Slot, }, - /// The given `attestation.aggregation_bits` field was empty. + /// The given `aggregation_bits` field was empty. NoAggregationBitsSet, - /// The given `attestation.aggregation_bits` field had more than one signature. The number of + /// The given `aggregation_bits` field had more than one signature. The number of /// signatures found is included. MoreThanOneAggregationBitSet(usize), /// We have reached the maximum number of unique `AttestationData` that can be stored in a /// slot. This is a DoS protection function. ReachedMaxAttestationsPerSlot(usize), - /// The given `attestation.aggregation_bits` field had a different length to the one currently + /// We have reached the maximum number of unique `SyncCommitteeData` that can be stored in a + /// slot. This is a DoS protection function. + ReachedMaxSyncSignaturesPerSlot(usize), + /// The given `aggregation_bits` field had a different length to the one currently /// stored. This indicates a fairly serious error somewhere in the code that called this /// function. InconsistentBitfieldLengths, - /// The given `attestation` was for the incorrect slot. This is an internal error. - IncorrectSlot { expected: Slot, attestation: Slot }, + /// The given item was for the incorrect slot. This is an internal error. + IncorrectSlot { expected: Slot, actual: Slot }, } +//TODO: add docs pub trait AggregateMap { type Key; type Value: Clone + SlotData; @@ -157,8 +168,8 @@ impl AggregateMap for AggregatedAttestationMap { } } -/// A collection of `Attestation` objects, keyed by their `attestation.data`. Enforces that all -/// `attestation` are from the same slot. +/// A collection of `SyncCommitteeContribution`, keyed by their `SyncContributionData`. Enforces that all +/// contributions are from the same slot. pub struct SyncAggregateMap { map: HashMap>, } @@ -175,11 +186,13 @@ impl AggregateMap for SyncAggregateMap { } } - //TODO: fix for sync agg logic - /// Insert an attestation into `self`, aggregating it into the pool. + //TODO: should this accept `SyncCommitteeSignature` instead? + /// Insert a sync committee signature into `self`, aggregating it into the pool. /// - /// The given attestation (`a`) must only have one signature. + /// The given sync committee (`a`) must only have one signature. fn insert(&mut self, a: &SyncCommitteeContribution) -> Result { + + //TODO: fix metrics let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_CORE_INSERT); let set_bits = a @@ -199,10 +212,10 @@ impl AggregateMap for SyncAggregateMap { return Err(Error::MoreThanOneAggregationBitSet(set_bits.len())); } - let attestation_data_root = SyncContributionData::from_contribution(a).tree_hash_root(); + let sync_data_root = SyncContributionData::from_contribution(a).tree_hash_root(); - if let Some(existing_attestation) = self.map.get_mut(&attestation_data_root) { - if existing_attestation + if let Some(existing_contribution) = self.map.get_mut(&sync_data_root) { + if existing_contribution .aggregation_bits .get(committee_index) .map_err(|_| Error::InconsistentBitfieldLengths)? @@ -211,24 +224,24 @@ impl AggregateMap for SyncAggregateMap { } else { let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_AGGREGATION); - existing_attestation.aggregate(a); + existing_contribution.aggregate(a); Ok(InsertOutcome::SignatureAggregated { committee_index }) } } else { - if self.map.len() >= MAX_ATTESTATIONS_PER_SLOT { - return Err(Error::ReachedMaxAttestationsPerSlot( - MAX_ATTESTATIONS_PER_SLOT, + if self.map.len() >= MAX_SYNC_SIGNATURES_PER_SLOT { + return Err(Error::ReachedMaxSyncSignaturesPerSlot( + MAX_SYNC_SIGNATURES_PER_SLOT, )); } - self.map.insert(attestation_data_root, a.clone()); - Ok(InsertOutcome::NewAttestationData { committee_index }) + self.map.insert(sync_data_root, a.clone()); + Ok(InsertOutcome::NewSyncSignature { committee_index }) } } - /// Returns an aggregated `Attestation` with the given `data`, if any. + /// Returns an aggregated `SyncCommitteeContribution` with the given `data`, if any. /// - /// The given `a.data.slot` must match the slot that `self` was initialized with. + /// The given `data.slot` must match the slot that `self` was initialized with. fn get(&self, data: &SyncContributionData) -> Option> { self.map.get(&data.tree_hash_root()).cloned() } @@ -237,7 +250,7 @@ impl AggregateMap for SyncAggregateMap { &self.map } - /// Returns an aggregated `Attestation` with the given `root`, if any. + /// Returns an aggregated `SyncCommitteeContribution` with the given `root`, if any. fn get_by_root(&self, root: &SyncDataRoot) -> Option<&SyncCommitteeContribution> { self.map.get(root) } @@ -414,6 +427,7 @@ mod tests { test_utils::{generate_deterministic_keypair, test_random_instance}, Fork, Hash256, }; + use store::BitVector; type E = types::MainnetEthSpec; @@ -424,7 +438,14 @@ mod tests { a } - fn sign(a: &mut Attestation, i: usize, genesis_validators_root: Hash256) { + fn get_sync_contribution(slot: Slot) -> SyncCommitteeContribution { + let mut a: SyncCommitteeContribution = test_random_instance(); + a.slot = slot; + a.aggregation_bits = BitVector::new(); + a + } + + fn sign_attestation(a: &mut Attestation, i: usize, genesis_validators_root: Hash256) { a.sign( &generate_deterministic_keypair(i).sk, i, @@ -435,7 +456,24 @@ mod tests { .expect("should sign attestation"); } - fn unset_bit(a: &mut Attestation, i: usize) { + fn sign_sync_contribution(a: &mut SyncCommitteeContribution, i: usize, genesis_validators_root: Hash256) { + a.sign( + &generate_deterministic_keypair(i).sk, + i, + &Fork::default(), + genesis_validators_root, + &E::default_spec(), + ) + .expect("should sign sync contribution"); + } + + fn unset_attestation_bit(a: &mut Attestation, i: usize) { + a.aggregation_bits + .set(i, false) + .expect("should unset aggregation bit") + } + + fn unset_sync_contribution_bit(a: &mut SyncCommitteeContribution, i: usize) { a.aggregation_bits .set(i, false) .expect("should unset aggregation bit") @@ -453,7 +491,7 @@ mod tests { "should not accept attestation without any signatures" ); - sign(&mut a, 0, Hash256::random()); + sign_attestation(&mut a, 0, Hash256::random()); assert_eq!( pool.insert(&a), @@ -474,7 +512,7 @@ mod tests { "retrieved attestation should equal the one inserted" ); - sign(&mut a, 1, Hash256::random()); + sign_attestation(&mut a, 1, Hash256::random()); assert_eq!( pool.insert(&a), @@ -489,8 +527,8 @@ mod tests { let mut a_1 = a_0.clone(); let genesis_validators_root = Hash256::random(); - sign(&mut a_0, 0, genesis_validators_root); - sign(&mut a_1, 1, genesis_validators_root); + sign_attestation(&mut a_0, 0, genesis_validators_root); + sign_attestation(&mut a_1, 1, genesis_validators_root); let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); @@ -523,8 +561,8 @@ mod tests { let mut a_different = a_0.clone(); let different_root = Hash256::from_low_u64_be(1337); - unset_bit(&mut a_different, 0); - sign(&mut a_different, 2, genesis_validators_root); + unset_attestation_bit(&mut a_different, 0); + sign_attestation(&mut a_different, 2, genesis_validators_root); assert_ne!(a_different.data.beacon_block_root, different_root); a_different.data.beacon_block_root = different_root; @@ -543,9 +581,9 @@ mod tests { } #[test] - fn auto_pruning() { + fn auto_pruning_attestation() { let mut base = get_attestation(Slot::new(0)); - sign(&mut base, 0, Hash256::random()); + sign_attestation(&mut base, 0, Hash256::random()); let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); @@ -593,7 +631,7 @@ mod tests { #[test] fn max_attestations() { let mut base = get_attestation(Slot::new(0)); - sign(&mut base, 0, Hash256::random()); + sign_attestation(&mut base, 0, Hash256::random()); let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); @@ -618,4 +656,183 @@ mod tests { } } } + + #[test] + fn single_sync_contribution() { + let mut a = get_sync_contribution(Slot::new(0)); + + let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); + + assert_eq!( + pool.insert(&a), + Err(Error::NoAggregationBitsSet), + "should not accept sync contribution without any signatures" + ); + + sign_sync_contribution(&mut a, 0, Hash256::random()); + + assert_eq!( + pool.insert(&a), + Ok(InsertOutcome::NewSyncSignature { committee_index: 0 }), + "should accept new sync signature" + ); + assert_eq!( + pool.insert(&a), + Ok(InsertOutcome::SignatureAlreadyKnown { committee_index: 0 }), + "should acknowledge duplicate signature" + ); + + let retrieved = pool + .get(&SyncContributionData::from_contribution(&a)) + .expect("should not error while getting sync contribution"); + assert_eq!( + retrieved, a, + "retrieved sync contribution should equal the one inserted" + ); + + sign_sync_contribution(&mut a, 1, Hash256::random()); + + assert_eq!( + pool.insert(&a), + Err(Error::MoreThanOneAggregationBitSet(2)), + "should not accept sync contribution with multiple signatures" + ); + } + + #[test] + fn multiple_sync_contributions() { + let mut a_0 = get_sync_contribution(Slot::new(0)); + let mut a_1 = a_0.clone(); + + let genesis_validators_root = Hash256::random(); + sign_sync_contribution(&mut a_0, 0, genesis_validators_root); + sign_sync_contribution(&mut a_1, 1, genesis_validators_root); + + let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); + + assert_eq!( + pool.insert(&a_0), + Ok(InsertOutcome::NewSyncSignature { committee_index: 0 }), + "should accept a_0" + ); + assert_eq!( + pool.insert(&a_1), + Ok(InsertOutcome::SignatureAggregated { committee_index: 1 }), + "should accept a_1" + ); + + let retrieved = pool + .get(&SyncContributionData::from_contribution(&a_0)) + .expect("should not error while getting sync contribution"); + + let mut a_01 = a_0.clone(); + a_01.aggregate(&a_1); + + assert_eq!( + retrieved, a_01, + "retrieved sync contribution should be aggregated" + ); + + /* + * Throw a different sync signature in there and ensure it isn't aggregated + */ + + let mut a_different = a_0.clone(); + let different_root = Hash256::from_low_u64_be(1337); + unset_sync_contribution_bit(&mut a_different, 0); + sign_sync_contribution(&mut a_different, 2, genesis_validators_root); + assert_ne!(a_different.beacon_block_root, different_root); + a_different.beacon_block_root = different_root; + + assert_eq!( + pool.insert(&a_different), + Ok(InsertOutcome::NewSyncSignature { committee_index: 2 }), + "should accept a_different" + ); + + assert_eq!( + pool.get(&SyncContributionData::from_contribution(&a_0)) + .expect("should not error while getting sync contribution"), + retrieved, + "should not have aggregated different sync contribution data" + ); + } + + #[test] + fn auto_pruning_sync_contribution() { + let mut base = get_sync_contribution(Slot::new(0)); + sign_sync_contribution(&mut base, 0, Hash256::random()); + + let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); + + for i in 0..SLOTS_RETAINED * 2 { + let slot = Slot::from(i); + let mut a = base.clone(); + a.slot = slot; + + assert_eq!( + pool.insert(&a), + Ok(InsertOutcome::NewSyncSignature { committee_index: 0 }), + "should accept new sync contribution" + ); + + if i < SLOTS_RETAINED { + let len = i + 1; + assert_eq!(pool.maps.len(), len, "the pool should have length {}", len); + } else { + assert_eq!( + pool.maps.len(), + SLOTS_RETAINED, + "the pool should have length SLOTS_RETAINED" + ); + + let mut pool_slots = pool + .maps + .iter() + .map(|(slot, _map)| *slot) + .collect::>(); + + pool_slots.sort_unstable(); + + for (j, pool_slot) in pool_slots.iter().enumerate() { + let expected_slot = slot - (SLOTS_RETAINED - 1 - j) as u64; + assert_eq!( + *pool_slot, expected_slot, + "the slot of the map should be {}", + expected_slot + ) + } + } + } + } + + #[test] + fn max_sync_contributions() { + let mut base = get_sync_contribution(Slot::new(0)); + sign_sync_contribution(&mut base, 0, Hash256::random()); + + let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); + + for i in 0..=MAX_SYNC_SIGNATURES_PER_SLOT { + let mut a = base.clone(); + a.beacon_block_root = Hash256::from_low_u64_be(i as u64); + + if i < MAX_SYNC_SIGNATURES_PER_SLOT { + assert_eq!( + pool.insert(&a), + Ok(InsertOutcome::NewSyncSignature { committee_index: 0 }), + "should accept sync contributions below limit" + ); + } else { + assert_eq!( + pool.insert(&a), + Err(Error::ReachedMaxSyncSignaturesPerSlot( + MAX_SYNC_SIGNATURES_PER_SLOT + )), + "should not accept sync contributions above limit" + ); + } + } + } } + diff --git a/beacon_node/beacon_chain/src/observed_aggregates.rs b/beacon_node/beacon_chain/src/observed_aggregates.rs index 91e3a50024d..560fb712573 100644 --- a/beacon_node/beacon_chain/src/observed_aggregates.rs +++ b/beacon_node/beacon_chain/src/observed_aggregates.rs @@ -1,5 +1,5 @@ -//! Provides an `ObservedAttestations` struct which allows us to reject aggregated attestations if -//! we've already seen the aggregated attestation. +//! Provides an `ObservedAggregates` struct which allows us to reject aggregated attestations or +//! sync committee contributions if we've already seen them. use std::collections::HashSet; use std::marker::PhantomData; @@ -7,8 +7,8 @@ use tree_hash::TreeHash; use types::{Attestation, EthSpec, Hash256, Slot, SyncCommitteeContribution}; use types::attestation::SlotData; -/// As a DoS protection measure, the maximum number of distinct `Attestations` that will be -/// recorded for each slot. +/// As a DoS protection measure, the maximum number of distinct `Attestations` or +/// `SyncCommitteeContributions` that will be recorded for each slot. /// /// Currently this is set to ~524k. If we say that each entry is 40 bytes (Hash256 (32 bytes) + an /// 8 byte hash) then this comes to about 20mb per slot. If we're storing 34 of these slots, then @@ -25,9 +25,9 @@ pub type ObservedAggregateAttestations = ObservedAggregates, E #[derive(Debug, PartialEq)] pub enum ObserveOutcome { - /// This attestation was already known. + /// This item was already known. AlreadyKnown, - /// This was the first time this attestation was observed. + /// This was the first time this item was observed. New, } @@ -39,7 +39,7 @@ pub enum Error { }, /// The function to obtain a set index failed, this is an internal error. InvalidSetIndex(usize), - /// We have reached the maximum number of unique `Attestation` that can be observed in a slot. + /// We have reached the maximum number of unique items that can be observed in a slot. /// This is a DoS protection function. ReachedMaxObservationsPerSlot(usize), IncorrectSlot { @@ -81,7 +81,7 @@ impl SlotHashSet { // Here we check to see if this slot has reached the maximum observation count. // // The resulting behaviour is that we are no longer able to successfully observe new - // attestations, however we will continue to return `is_known` values. We could also + // items, however we will continue to return `is_known` values. We could also // disable `is_known`, however then we would stop forwarding attestations across the // gossip network and I think that this is a worse case than sending some invalid ones. // The underlying libp2p network is responsible for removing duplicate messages, so @@ -110,13 +110,13 @@ impl SlotHashSet { Ok(self.set.contains(&root)) } - /// The number of observed attestations in `self`. + /// The number of observed items in `self`. pub fn len(&self) -> usize { self.set.len() } } -/// Stores the roots of `Attestation` objects for some number of `Slots`, so we can determine if +/// Stores the roots of objects for some number of `Slots`, so we can determine if /// these have previously been seen on the network. pub struct ObservedAggregates { lowest_permissible_slot: Slot, @@ -166,15 +166,15 @@ impl ObservedAggregates { .and_then(|set| set.is_known(item, root)) } - /// The maximum number of slots that attestations are stored for. + /// The maximum number of slots that items are stored for. fn max_capacity(&self) -> u64 { // We add `2` in order to account for one slot either side of the range due to // `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. E::slots_per_epoch() + 2 } - /// Removes any attestations with a slot lower than `current_slot` and bars any future - /// attestations with a slot lower than `current_slot - SLOTS_RETAINED`. + /// Removes any items with a slot lower than `current_slot` and bars any future + /// item with a slot lower than `current_slot - SLOTS_RETAINED`. pub fn prune(&mut self, current_slot: Slot) { // Taking advantage of saturating subtraction on `Slot`. let lowest_permissible_slot = current_slot - (self.max_capacity() - 1); diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index 2afd16b0b8d..fe7adab5c63 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -3,8 +3,12 @@ //! //! - `ObservedAttesters`: allows filtering unaggregated attestations from the same validator in //! the same epoch. +//! - `ObservedSyncContributors`: allows filtering sync committee signatures from the same validator in +//! the same epoch. //! - `ObservedAggregators`: allows filtering aggregated attestations from the same aggregators in //! the same epoch +//! - `ObservedSyncAggregators`: allows filtering sync committee contributions from the same aggregators in +//! the same epoch use bitvec::vec::BitVec; use std::collections::{HashMap, HashSet}; @@ -22,7 +26,7 @@ pub enum Error { epoch: Epoch, lowest_permissible_epoch: Epoch, }, - /// We have reached the maximum number of unique `Attestation` that can be observed in a slot. + /// We have reached the maximum number of unique items that can be observed in a slot. /// This is a DoS protection function. ReachedMaxObservationsPerSlot(usize), /// The function to obtain a set index failed, this is an internal error. @@ -50,7 +54,8 @@ pub trait Item { fn contains(&self, validator_index: usize) -> bool; } -/// Stores a `BitVec` that represents which validator indices have attested during an epoch. +/// Stores a `BitVec` that represents which validator indices have attested or sent sync committee +/// signatures during an epoch. pub struct EpochBitfield { bitfield: BitVec, } @@ -101,7 +106,7 @@ impl Item for EpochBitfield { } } -/// Stores a `HashSet` of which validator indices have created an aggregate attestation during an +/// Stores a `HashSet` of which validator indices have created an aggregate during an /// epoch. pub struct EpochHashSet { set: HashSet, @@ -114,6 +119,7 @@ impl Item for EpochHashSet { } } + //TODO: verify for sync contributions /// Defaults to the target number of aggregators per committee (16) multiplied by the expected /// max committee count (64). fn default_capacity() -> usize { diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index c4fe76ad2c8..868ca6ba04c 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -28,7 +28,7 @@ use types::{typenum::Unsigned, Attestation, AttesterSlashing, BeaconState, Beaco pub struct OperationPool { /// Map from attestation ID (see below) to vectors of attestations. attestations: RwLock>>>, - /// Map from attestation ID (see below) to vectors of attestations. + /// Map from sync contribution ID (see below) to vectors of sync contributions. sync_contributions: RwLock>>>, /// Set of attester slashings, and the fork version they were verified against. attester_slashings: RwLock, ForkVersion)>>, @@ -50,6 +50,8 @@ impl OperationPool { Self::default() } + //TODO: implement insert_sync_contribution, num_sync_contributions, etc, + /// Insert an attestation into the pool, aggregating it with existing attestations if possible. /// /// ## Note diff --git a/beacon_node/operation_pool/src/sync_contribution_id.rs b/beacon_node/operation_pool/src/sync_contribution_id.rs index c304567cc78..37ca0e84c75 100644 --- a/beacon_node/operation_pool/src/sync_contribution_id.rs +++ b/beacon_node/operation_pool/src/sync_contribution_id.rs @@ -38,7 +38,7 @@ impl SyncContributionId { genesis_validators_root: Hash256, spec: &ChainSpec, ) -> Hash256 { - spec.get_domain(epoch, Domain::BeaconAttester, fork, genesis_validators_root) + spec.get_domain(epoch, Domain::SyncCommittee, fork, genesis_validators_root) } pub fn domain_bytes_match(&self, domain_bytes: &Hash256) -> bool { diff --git a/consensus/types/src/sync_committee_signature.rs b/consensus/types/src/sync_committee_signature.rs index d3b959eca41..af747412a3d 100644 --- a/consensus/types/src/sync_committee_signature.rs +++ b/consensus/types/src/sync_committee_signature.rs @@ -21,8 +21,6 @@ pub struct SyncCommitteeSignature { pub signature: Signature, } -impl SignedRoot for SyncCommitteeSignature {} - #[cfg(test)] mod tests { use super::*; From f8b31f6133649084ffd154397b7ac53e55faffd6 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Fri, 23 Apr 2021 15:09:30 +1000 Subject: [PATCH 047/184] More test updates, release-tests might pass now... --- beacon_node/eth2_libp2p/tests/rpc_tests.rs | 3 +- beacon_node/genesis/tests/tests.rs | 2 +- beacon_node/http_api/tests/tests.rs | 68 +++++------ .../examples/ssz_encode_state_container.rs | 62 ---------- beacon_node/store/src/iter.rs | 2 +- consensus/fork_choice/tests/tests.rs | 114 +++++++++--------- consensus/types/src/lib.rs | 5 +- consensus/types/src/signed_beacon_block.rs | 13 +- .../environment/tests/testnet_dir/config.yaml | 33 +++-- remote_signer/tests/sign_attestation.rs | 2 +- remote_signer/tests/sign_block.rs | 10 +- remote_signer/tests/sign_randao.rs | 2 +- testing/ef_tests/src/cases/fork.rs | 3 +- testing/simulator/src/checks.rs | 2 +- validator_client/src/http_api/tests.rs | 2 +- 15 files changed, 138 insertions(+), 185 deletions(-) delete mode 100644 beacon_node/store/examples/ssz_encode_state_container.rs diff --git a/beacon_node/eth2_libp2p/tests/rpc_tests.rs b/beacon_node/eth2_libp2p/tests/rpc_tests.rs index 43f054d27f6..8b129f979fe 100644 --- a/beacon_node/eth2_libp2p/tests/rpc_tests.rs +++ b/beacon_node/eth2_libp2p/tests/rpc_tests.rs @@ -1,4 +1,5 @@ -#![cfg(test)] +// FIXME(altair): disabled until Pawan's network changes are ready +#![cfg(all(test, not(test)))] use eth2_libp2p::rpc::methods::*; use eth2_libp2p::{BehaviourEvent, Libp2pEvent, ReportSource, Request, Response}; use slog::{debug, warn, Level}; diff --git a/beacon_node/genesis/tests/tests.rs b/beacon_node/genesis/tests/tests.rs index 95378a6b8c7..34547a19aa6 100644 --- a/beacon_node/genesis/tests/tests.rs +++ b/beacon_node/genesis/tests/tests.rs @@ -96,7 +96,7 @@ fn basic() { "should have expected validator count" ); - assert!(state.genesis_time > 0, "should have some genesis time"); + assert!(state.genesis_time() > 0, "should have some genesis time"); assert!( is_valid_genesis_state(&state, &spec), diff --git a/beacon_node/http_api/tests/tests.rs b/beacon_node/http_api/tests/tests.rs index 3bc760645ed..75f8764dd03 100644 --- a/beacon_node/http_api/tests/tests.rs +++ b/beacon_node/http_api/tests/tests.rs @@ -434,8 +434,8 @@ impl ApiTester { let state = self.chain.head().unwrap().beacon_state; let expected = GenesisData { - genesis_time: state.genesis_time, - genesis_validators_root: state.genesis_validators_root, + genesis_time: state.genesis_time(), + genesis_validators_root: state.genesis_validators_root(), genesis_fork_version: self.chain.spec.genesis_fork_version, }; @@ -497,7 +497,7 @@ impl ApiTester { .unwrap() .map(|res| res.data); - let expected = self.get_state(state_id).map(|state| state.fork); + let expected = self.get_state(state_id).map(|state| state.fork()); assert_eq!(result, expected, "{:?}", state_id); } @@ -517,9 +517,9 @@ impl ApiTester { let expected = self .get_state(state_id) .map(|state| FinalityCheckpointsData { - previous_justified: state.previous_justified_checkpoint, - current_justified: state.current_justified_checkpoint, - finalized: state.finalized_checkpoint, + previous_justified: state.previous_justified_checkpoint(), + current_justified: state.current_justified_checkpoint(), + finalized: state.finalized_checkpoint(), }); assert_eq!(result, expected, "{:?}", state_id); @@ -533,7 +533,7 @@ impl ApiTester { for validator_indices in self.interesting_validator_indices() { let state_opt = self.get_state(state_id); let validators: Vec = match state_opt.as_ref() { - Some(state) => state.validators.clone().into(), + Some(state) => state.validators().clone().into(), None => vec![], }; let validator_index_ids = validator_indices @@ -576,10 +576,10 @@ impl ApiTester { let mut validators = Vec::with_capacity(validator_indices.len()); for i in validator_indices { - if i < state.balances.len() as u64 { + if i < state.balances().len() as u64 { validators.push(ValidatorBalanceData { index: i as u64, - balance: state.balances[i as usize], + balance: state.balances()[i as usize], }); } } @@ -601,7 +601,7 @@ impl ApiTester { for validator_indices in self.interesting_validator_indices() { let state_opt = self.get_state(state_id); let validators: Vec = match state_opt.as_ref() { - Some(state) => state.validators.clone().into(), + Some(state) => state.validators().clone().into(), None => vec![], }; let validator_index_ids = validator_indices @@ -650,10 +650,10 @@ impl ApiTester { let mut validators = Vec::with_capacity(validator_indices.len()); for i in validator_indices { - if i >= state.validators.len() as u64 { + if i >= state.validators().len() as u64 { continue; } - let validator = state.validators[i as usize].clone(); + let validator = state.validators()[i as usize].clone(); let status = ValidatorStatus::from_validator( &validator, epoch, @@ -665,7 +665,7 @@ impl ApiTester { { validators.push(ValidatorData { index: i as u64, - balance: state.balances[i as usize], + balance: state.balances()[i as usize], status, validator, }); @@ -688,7 +688,7 @@ impl ApiTester { for state_id in self.interesting_state_ids() { let state_opt = self.get_state(state_id); let validators = match state_opt.as_ref() { - Some(state) => state.validators.clone().into(), + Some(state) => state.validators().clone().into(), None => vec![], }; @@ -718,7 +718,7 @@ impl ApiTester { ValidatorData { index: i as u64, - balance: state.balances[i], + balance: state.balances()[i], status: ValidatorStatus::from_validator( &validator, epoch, @@ -825,8 +825,8 @@ impl ApiTester { root, canonical: true, header: BlockHeaderAndSignature { - message: block.message.block_header(), - signature: block.signature.into(), + message: block.message().block_header(), + signature: block.signature().clone().into(), }, }; let expected = vec![header]; @@ -901,13 +901,13 @@ impl ApiTester { assert_eq!(result.root, block_root, "{:?}", block_id); assert_eq!( result.header.message, - block.message.block_header(), + block.message().block_header(), "{:?}", block_id ); assert_eq!( result.header.signature, - block.signature.into(), + block.signature().clone().into(), "{:?}", block_id ); @@ -948,7 +948,7 @@ impl ApiTester { pub async fn test_post_beacon_blocks_invalid(mut self) -> Self { let mut next_block = self.next_block.clone(); - next_block.message.proposer_index += 1; + *next_block.message_mut().proposer_index_mut() += 1; assert!(self.client.post_beacon_blocks(&next_block).await.is_err()); @@ -974,7 +974,7 @@ impl ApiTester { let ssz_result = self .client - .get_beacon_blocks_ssz(block_id, &harness.chain.spec) + .get_beacon_blocks_ssz(block_id, &self.chain.spec) .await .unwrap(); assert_eq!(ssz_result, expected, "{:?}", block_id); @@ -994,7 +994,7 @@ impl ApiTester { let expected = self .get_block(block_id) - .map(|block| block.message.body.attestations.into()); + .map(|block| block.message().body().attestations().clone().into()); assert_eq!(result, expected, "{:?}", block_id); } @@ -1220,7 +1220,7 @@ impl ApiTester { pub async fn test_get_config_spec(self) -> Self { let result = self.client.get_config_spec().await.unwrap().data; - let expected = StandardConfig::from_spec::(&self.chain.spec); + let expected = StandardConfig::from_chain_spec::(&self.chain.spec); assert_eq!(result, expected); @@ -1388,7 +1388,7 @@ impl ApiTester { for state_id in self.interesting_state_ids() { let result_ssz = self .client - .get_debug_beacon_states_ssz(state_id) + .get_debug_beacon_states_ssz(state_id, &self.chain.spec) .await .unwrap(); let result_json = self @@ -1427,7 +1427,7 @@ impl ApiTester { } fn validator_count(&self) -> usize { - self.chain.head().unwrap().beacon_state.validators.len() + self.chain.head().unwrap().beacon_state.validators().len() } fn interesting_validator_indices(&self) -> Vec> { @@ -1528,7 +1528,7 @@ impl ApiTester { let expected_len = indices .iter() - .filter(|i| **i < state.validators.len() as u64) + .filter(|i| **i < state.validators().len() as u64) .count(); assert_eq!(result_duties.len(), expected_len); @@ -1539,7 +1539,7 @@ impl ApiTester { .unwrap() { let expected = AttesterData { - pubkey: state.validators[i as usize].pubkey.clone().into(), + pubkey: state.validators()[i as usize].pubkey.clone().into(), validator_index: i, committees_at_slot: duty.committees_at_slot, committee_index: duty.index, @@ -1641,7 +1641,7 @@ impl ApiTester { let index = state .get_beacon_proposer_index(slot, &self.chain.spec) .unwrap(); - let pubkey = state.validators[index].pubkey.clone().into(); + let pubkey = state.validators()[index].pubkey.clone().into(); ProposerData { pubkey, @@ -1799,7 +1799,7 @@ impl ApiTester { pub async fn test_get_validator_attestation_data(self) -> Self { let mut state = self.chain.head_beacon_state().unwrap(); - let slot = state.slot; + let slot = state.slot(); state .build_committee_cache(RelativeEpoch::Current, &self.chain.spec) .unwrap(); @@ -1829,9 +1829,9 @@ impl ApiTester { .chain .head_beacon_block() .unwrap() - .message - .body - .attestations[0] + .message() + .body() + .attestations()[0] .clone(); let result = self @@ -1865,7 +1865,7 @@ impl ApiTester { .unwrap(); let committee_len = head.beacon_state.get_committee_count_at_slot(slot).unwrap(); - let fork = head.beacon_state.fork; + let fork = head.beacon_state.fork(); let genesis_validators_root = self.chain.genesis_validators_root; let duties = self @@ -2068,7 +2068,7 @@ impl ApiTester { for state_id in self.interesting_state_ids() { let result = self .client - .get_lighthouse_beacon_states_ssz(&state_id) + .get_lighthouse_beacon_states_ssz(&state_id, &self.chain.spec) .await .unwrap(); diff --git a/beacon_node/store/examples/ssz_encode_state_container.rs b/beacon_node/store/examples/ssz_encode_state_container.rs deleted file mode 100644 index d44f7b4e9e4..00000000000 --- a/beacon_node/store/examples/ssz_encode_state_container.rs +++ /dev/null @@ -1,62 +0,0 @@ -//! These examples only really exist so we can use them for flamegraph. If they get annoying to -//! maintain, feel free to delete. - -use rayon::prelude::*; -use ssz::{Decode, Encode}; -use std::convert::TryInto; -use store::BeaconStateStorageContainer; -use types::{ - test_utils::generate_deterministic_keypair, BeaconState, Epoch, Eth1Data, EthSpec, Hash256, - MainnetEthSpec, Validator, -}; - -type E = MainnetEthSpec; - -fn get_state(validator_count: usize) -> BeaconState { - let spec = &E::default_spec(); - let eth1_data = Eth1Data { - deposit_root: Hash256::zero(), - deposit_count: 0, - block_hash: Hash256::zero(), - }; - - let mut state = BeaconState::new(0, eth1_data, spec); - - for i in 0..validator_count { - state.balances.push(i as u64).expect("should add balance"); - } - - state.validators = (0..validator_count) - .collect::>() - .par_iter() - .map(|&i| Validator { - pubkey: generate_deterministic_keypair(i).pk.into(), - withdrawal_credentials: Hash256::from_low_u64_le(i as u64), - effective_balance: spec.max_effective_balance, - slashed: false, - activation_eligibility_epoch: Epoch::new(0), - activation_epoch: Epoch::new(0), - exit_epoch: Epoch::from(u64::max_value()), - withdrawable_epoch: Epoch::from(u64::max_value()), - }) - .collect::>() - .into(); - - state.build_all_caches(spec).expect("should build caches"); - - state -} - -fn main() { - let validator_count = 1_024; - let state = get_state::(validator_count); - let storage_container = BeaconStateStorageContainer::new(&state); - - for _ in 0..1024 { - let container_bytes = storage_container.as_ssz_bytes(); - let _: BeaconState = BeaconStateStorageContainer::from_ssz_bytes(&container_bytes) - .expect("should decode") - .try_into() - .expect("should convert into state"); - } -} diff --git a/beacon_node/store/src/iter.rs b/beacon_node/store/src/iter.rs index 61121144c5f..9af6e860191 100644 --- a/beacon_node/store/src/iter.rs +++ b/beacon_node/store/src/iter.rs @@ -342,7 +342,7 @@ mod test { use crate::HotColdDB; use crate::StoreConfig as Config; use beacon_chain::store::StoreConfig; - use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; + use beacon_chain::test_utils::BeaconChainHarness; use beacon_chain::types::{ChainSpec, Keypair, MainnetEthSpec}; use sloggers::{null::NullLoggerBuilder, Build}; diff --git a/consensus/fork_choice/tests/tests.rs b/consensus/fork_choice/tests/tests.rs index d1b8528575e..e5336103952 100644 --- a/consensus/fork_choice/tests/tests.rs +++ b/consensus/fork_choice/tests/tests.rs @@ -17,9 +17,9 @@ use fork_choice::{ use store::{MemoryStore, StoreConfig}; use types::{ test_utils::{generate_deterministic_keypair, generate_deterministic_keypairs}, - Checkpoint, Epoch, EthSpec, IndexedAttestation, MainnetEthSpec, Slot, SubnetId, + BeaconBlock, BeaconBlockRef, BeaconState, Checkpoint, Epoch, EthSpec, Hash256, + IndexedAttestation, MainnetEthSpec, Slot, SubnetId, }; -use types::{BeaconBlock, BeaconState, Hash256, SignedBeaconBlock}; pub type E = MainnetEthSpec; @@ -173,7 +173,7 @@ impl ForkChoiceTest { /// Build the chain whilst `predicate` returns `true` and `process_block_result` does not error. pub fn apply_blocks_while(self, mut predicate: F) -> Result where - F: FnMut(&BeaconBlock, &BeaconState) -> bool, + F: FnMut(BeaconBlockRef<'_, E>, &BeaconState) -> bool, { self.harness.advance_slot(); let mut state = self.harness.get_current_state(); @@ -182,7 +182,7 @@ impl ForkChoiceTest { let slot = self.harness.get_current_slot(); let (block, state_) = self.harness.make_block(state, slot); state = state_; - if !predicate(&block.message, &state) { + if !predicate(block.message(), &state) { break; } if let Ok(block_hash) = self.harness.process_block_result(block.clone()) { @@ -267,14 +267,15 @@ impl ForkChoiceTest { ) .unwrap(); let slot = self.harness.get_current_slot(); - let (mut block, mut state) = self.harness.make_block(state, slot); - func(&mut block.message, &mut state); + let (signed_block, mut state) = self.harness.make_block(state, slot); + let (mut block, _) = signed_block.deconstruct(); + func(&mut block, &mut state); let current_slot = self.harness.get_current_slot(); self.harness .chain .fork_choice .write() - .on_block(current_slot, &block.message, block.canonical_root(), &state) + .on_block(current_slot, &block, block.canonical_root(), &state) .unwrap(); self } @@ -300,15 +301,16 @@ impl ForkChoiceTest { ) .unwrap(); let slot = self.harness.get_current_slot(); - let (mut block, mut state) = self.harness.make_block(state, slot); - mutation_func(&mut block.message, &mut state); + let (signed_block, mut state) = self.harness.make_block(state, slot); + let (mut block, _) = signed_block.deconstruct(); + mutation_func(&mut block, &mut state); let current_slot = self.harness.get_current_slot(); let err = self .harness .chain .fork_choice .write() - .on_block(current_slot, &block.message, block.canonical_root(), &state) + .on_block(current_slot, &block, block.canonical_root(), &state) .err() .expect("on_block did not return an error"); comparison_func(err); @@ -324,11 +326,11 @@ impl ForkChoiceTest { let state_root = harness .chain .store - .get_item::>(&fc.fc_store().justified_checkpoint().root) + .get_block(&fc.fc_store().justified_checkpoint().root) .unwrap() .unwrap() - .message - .state_root; + .message() + .state_root(); let state = harness .chain .store @@ -336,7 +338,7 @@ impl ForkChoiceTest { .unwrap() .unwrap(); let balances = state - .validators + .validators() .into_iter() .map(|v| { if v.is_active_at(state.current_epoch()) { @@ -404,7 +406,7 @@ impl ForkChoiceTest { .sign( &validator_sk, validator_committee_index, - &head.beacon_state.fork, + &head.beacon_state.fork(), self.harness.chain.genesis_validators_root, &self.harness.chain.spec, ) @@ -470,7 +472,7 @@ fn is_safe_to_update(slot: Slot) -> bool { #[test] fn justified_checkpoint_updates_with_descendent_inside_safe_slots() { ForkChoiceTest::new() - .apply_blocks_while(|_, state| state.current_justified_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.current_justified_checkpoint().epoch == 0) .unwrap() .move_inside_safe_to_update() .assert_justified_epoch(0) @@ -484,7 +486,7 @@ fn justified_checkpoint_updates_with_descendent_inside_safe_slots() { #[test] fn justified_checkpoint_updates_with_descendent_outside_safe_slots() { ForkChoiceTest::new() - .apply_blocks_while(|_, state| state.current_justified_checkpoint.epoch <= 2) + .apply_blocks_while(|_, state| state.current_justified_checkpoint().epoch <= 2) .unwrap() .move_outside_safe_to_update() .assert_justified_epoch(2) @@ -499,7 +501,7 @@ fn justified_checkpoint_updates_with_descendent_outside_safe_slots() { #[test] fn justified_checkpoint_updates_first_justification_outside_safe_to_update() { ForkChoiceTest::new() - .apply_blocks_while(|_, state| state.current_justified_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.current_justified_checkpoint().epoch == 0) .unwrap() .move_to_next_unsafe_period() .assert_justified_epoch(0) @@ -515,19 +517,19 @@ fn justified_checkpoint_updates_first_justification_outside_safe_to_update() { #[test] fn justified_checkpoint_updates_with_non_descendent_inside_safe_slots_without_finality() { ForkChoiceTest::new() - .apply_blocks_while(|_, state| state.current_justified_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.current_justified_checkpoint().epoch == 0) .unwrap() .apply_blocks(1) .move_inside_safe_to_update() .assert_justified_epoch(2) .apply_block_directly_to_fork_choice(|_, state| { // The finalized checkpoint should not change. - state.finalized_checkpoint.epoch = Epoch::new(0); + state.finalized_checkpoint().epoch = Epoch::new(0); // The justified checkpoint has changed. - state.current_justified_checkpoint.epoch = Epoch::new(3); + state.current_justified_checkpoint_mut().epoch = Epoch::new(3); // The new block should **not** include the current justified block as an ancestor. - state.current_justified_checkpoint.root = *state + state.current_justified_checkpoint_mut().root = *state .get_block_root(Epoch::new(1).start_slot(E::slots_per_epoch())) .unwrap(); }) @@ -541,19 +543,19 @@ fn justified_checkpoint_updates_with_non_descendent_inside_safe_slots_without_fi #[test] fn justified_checkpoint_updates_with_non_descendent_outside_safe_slots_without_finality() { ForkChoiceTest::new() - .apply_blocks_while(|_, state| state.current_justified_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.current_justified_checkpoint().epoch == 0) .unwrap() .apply_blocks(1) .move_to_next_unsafe_period() .assert_justified_epoch(2) .apply_block_directly_to_fork_choice(|_, state| { // The finalized checkpoint should not change. - state.finalized_checkpoint.epoch = Epoch::new(0); + state.finalized_checkpoint().epoch = Epoch::new(0); // The justified checkpoint has changed. - state.current_justified_checkpoint.epoch = Epoch::new(3); + state.current_justified_checkpoint_mut().epoch = Epoch::new(3); // The new block should **not** include the current justified block as an ancestor. - state.current_justified_checkpoint.root = *state + state.current_justified_checkpoint_mut().root = *state .get_block_root(Epoch::new(1).start_slot(E::slots_per_epoch())) .unwrap(); }) @@ -567,19 +569,19 @@ fn justified_checkpoint_updates_with_non_descendent_outside_safe_slots_without_f #[test] fn justified_checkpoint_updates_with_non_descendent_outside_safe_slots_with_finality() { ForkChoiceTest::new() - .apply_blocks_while(|_, state| state.current_justified_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.current_justified_checkpoint().epoch == 0) .unwrap() .apply_blocks(1) .move_to_next_unsafe_period() .assert_justified_epoch(2) .apply_block_directly_to_fork_choice(|_, state| { // The finalized checkpoint should change. - state.finalized_checkpoint.epoch = Epoch::new(1); + state.finalized_checkpoint_mut().epoch = Epoch::new(1); // The justified checkpoint has changed. - state.current_justified_checkpoint.epoch = Epoch::new(3); + state.current_justified_checkpoint_mut().epoch = Epoch::new(3); // The new block should **not** include the current justified block as an ancestor. - state.current_justified_checkpoint.root = *state + state.current_justified_checkpoint_mut().root = *state .get_block_root(Epoch::new(1).start_slot(E::slots_per_epoch())) .unwrap(); }) @@ -591,7 +593,7 @@ fn justified_checkpoint_updates_with_non_descendent_outside_safe_slots_with_fina #[test] fn justified_balances() { ForkChoiceTest::new() - .apply_blocks_while(|_, state| state.current_justified_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.current_justified_checkpoint().epoch == 0) .unwrap() .apply_blocks(1) .assert_justified_epoch(2) @@ -620,7 +622,7 @@ fn invalid_block_unknown_parent() { .apply_blocks(2) .apply_invalid_block_directly_to_fork_choice( |block, _| { - block.parent_root = junk; + *block.parent_root_mut() = junk; }, |err| { assert_invalid_block!( @@ -641,7 +643,7 @@ fn invalid_block_future_slot() { .apply_blocks(2) .apply_invalid_block_directly_to_fork_choice( |block, _| { - block.slot = block.slot + 1; + *block.slot_mut() += 1; }, |err| assert_invalid_block!(err, InvalidBlock::FutureSlot { .. }), ); @@ -653,12 +655,12 @@ fn invalid_block_future_slot() { #[test] fn invalid_block_finalized_slot() { ForkChoiceTest::new() - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch == 0) .unwrap() .apply_blocks(1) .apply_invalid_block_directly_to_fork_choice( |block, _| { - block.slot = Epoch::new(2).start_slot(E::slots_per_epoch()) - 1; + *block.slot_mut() = Epoch::new(2).start_slot(E::slots_per_epoch()) - 1; }, |err| { assert_invalid_block!( @@ -673,7 +675,7 @@ fn invalid_block_finalized_slot() { /// Specification v0.12.1 /// /// assert get_ancestor(store, hash_tree_root(block), finalized_slot) == -/// store.finalized_checkpoint.root +/// store.finalized_checkpoint().root /// /// Note: we technically don't do this exact check, but an equivalent check. Reference: /// @@ -683,16 +685,16 @@ fn invalid_block_finalized_descendant() { let invalid_ancestor = Mutex::new(Hash256::zero()); ForkChoiceTest::new() - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch == 0) .unwrap() .apply_blocks(1) .assert_finalized_epoch(2) .apply_invalid_block_directly_to_fork_choice( |block, state| { - block.parent_root = *state + *block.parent_root_mut() = *state .get_block_root(Epoch::new(1).start_slot(E::slots_per_epoch())) .unwrap(); - *invalid_ancestor.lock().unwrap() = block.parent_root; + *invalid_ancestor.lock().unwrap() = block.parent_root(); }, |err| { assert_invalid_block!( @@ -969,7 +971,7 @@ fn valid_attestation_skip_across_epoch() { #[test] fn can_read_finalized_block() { ForkChoiceTest::new() - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch == 0) .unwrap() .apply_blocks(1) .check_finalized_block_is_accessible(); @@ -1007,7 +1009,7 @@ fn weak_subjectivity_pass_on_startup() { #[test] fn weak_subjectivity_check_passes() { let setup_harness = ForkChoiceTest::new() - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch == 0) .unwrap() .apply_blocks(1) .assert_finalized_epoch(2); @@ -1025,7 +1027,7 @@ fn weak_subjectivity_check_passes() { }; ForkChoiceTest::new_with_chain_config(chain_config.clone()) - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch == 0) .unwrap() .apply_blocks(1) .assert_finalized_epoch(2) @@ -1035,7 +1037,7 @@ fn weak_subjectivity_check_passes() { #[test] fn weak_subjectivity_check_fails_early_epoch() { let setup_harness = ForkChoiceTest::new() - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch == 0) .unwrap() .apply_blocks(1) .assert_finalized_epoch(2); @@ -1055,7 +1057,7 @@ fn weak_subjectivity_check_fails_early_epoch() { }; ForkChoiceTest::new_with_chain_config(chain_config.clone()) - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch < 3) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch < 3) .unwrap_err() .assert_finalized_epoch_is_less_than(checkpoint.epoch) .assert_shutdown_signal_sent(); @@ -1064,7 +1066,7 @@ fn weak_subjectivity_check_fails_early_epoch() { #[test] fn weak_subjectivity_check_fails_late_epoch() { let setup_harness = ForkChoiceTest::new() - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch == 0) .unwrap() .apply_blocks(1) .assert_finalized_epoch(2); @@ -1084,7 +1086,7 @@ fn weak_subjectivity_check_fails_late_epoch() { }; ForkChoiceTest::new_with_chain_config(chain_config.clone()) - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch < 4) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch < 4) .unwrap_err() .assert_finalized_epoch_is_less_than(checkpoint.epoch) .assert_shutdown_signal_sent(); @@ -1093,7 +1095,7 @@ fn weak_subjectivity_check_fails_late_epoch() { #[test] fn weak_subjectivity_check_fails_incorrect_root() { let setup_harness = ForkChoiceTest::new() - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch == 0) .unwrap() .apply_blocks(1) .assert_finalized_epoch(2); @@ -1113,7 +1115,7 @@ fn weak_subjectivity_check_fails_incorrect_root() { }; ForkChoiceTest::new_with_chain_config(chain_config.clone()) - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch < 3) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch < 3) .unwrap_err() .assert_finalized_epoch_is_less_than(checkpoint.epoch) .assert_shutdown_signal_sent(); @@ -1123,7 +1125,7 @@ fn weak_subjectivity_check_fails_incorrect_root() { fn weak_subjectivity_check_epoch_boundary_is_skip_slot() { let setup_harness = ForkChoiceTest::new() // first two epochs - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch == 0) .unwrap(); // get the head, it will become the finalized root of epoch 4 @@ -1132,7 +1134,7 @@ fn weak_subjectivity_check_epoch_boundary_is_skip_slot() { setup_harness // epoch 3 will be entirely skip slots .skip_slots(E::slots_per_epoch() as usize) - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch < 5) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch < 5) .unwrap() .apply_blocks(1) .assert_finalized_epoch(5); @@ -1150,10 +1152,10 @@ fn weak_subjectivity_check_epoch_boundary_is_skip_slot() { // recreate the chain exactly ForkChoiceTest::new_with_chain_config(chain_config.clone()) - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch == 0) .unwrap() .skip_slots(E::slots_per_epoch() as usize) - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch < 5) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch < 5) .unwrap() .apply_blocks(1) .assert_finalized_epoch(5) @@ -1164,7 +1166,7 @@ fn weak_subjectivity_check_epoch_boundary_is_skip_slot() { fn weak_subjectivity_check_epoch_boundary_is_skip_slot_failure() { let setup_harness = ForkChoiceTest::new() // first two epochs - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch == 0) .unwrap(); // get the head, it will become the finalized root of epoch 4 @@ -1173,7 +1175,7 @@ fn weak_subjectivity_check_epoch_boundary_is_skip_slot_failure() { setup_harness // epoch 3 will be entirely skip slots .skip_slots(E::slots_per_epoch() as usize) - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch < 5) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch < 5) .unwrap() .apply_blocks(1) .assert_finalized_epoch(5); @@ -1191,10 +1193,10 @@ fn weak_subjectivity_check_epoch_boundary_is_skip_slot_failure() { // recreate the chain exactly ForkChoiceTest::new_with_chain_config(chain_config.clone()) - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch == 0) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch == 0) .unwrap() .skip_slots(E::slots_per_epoch() as usize) - .apply_blocks_while(|_, state| state.finalized_checkpoint.epoch < 6) + .apply_blocks_while(|_, state| state.finalized_checkpoint().epoch < 6) .unwrap_err() .assert_finalized_epoch_is_less_than(checkpoint.epoch) .assert_shutdown_signal_sent(); diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 66825ddeb32..5910a777c38 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -69,9 +69,12 @@ pub use crate::attestation::{Attestation, Error as AttestationError}; pub use crate::attestation_data::AttestationData; pub use crate::attestation_duty::AttestationDuty; pub use crate::attester_slashing::AttesterSlashing; -pub use crate::beacon_block::{BeaconBlock, BeaconBlockAltair, BeaconBlockBase, BeaconBlockRef}; +pub use crate::beacon_block::{ + BeaconBlock, BeaconBlockAltair, BeaconBlockBase, BeaconBlockRef, BeaconBlockRefMut, +}; pub use crate::beacon_block_body::{ BeaconBlockBody, BeaconBlockBodyAltair, BeaconBlockBodyBase, BeaconBlockBodyRef, + BeaconBlockBodyRefMut, }; pub use crate::beacon_block_header::BeaconBlockHeader; pub use crate::beacon_committee::{BeaconCommittee, OwnedBeaconCommittee}; diff --git a/consensus/types/src/signed_beacon_block.rs b/consensus/types/src/signed_beacon_block.rs index d593a29d752..00adc2299e7 100644 --- a/consensus/types/src/signed_beacon_block.rs +++ b/consensus/types/src/signed_beacon_block.rs @@ -1,6 +1,7 @@ use crate::{ - BeaconBlock, BeaconBlockAltair, BeaconBlockBase, BeaconBlockRef, ChainSpec, Domain, EthSpec, - Fork, Hash256, PublicKey, SignedBeaconBlockHeader, SignedRoot, SigningData, Slot, + BeaconBlock, BeaconBlockAltair, BeaconBlockBase, BeaconBlockRef, BeaconBlockRefMut, ChainSpec, + Domain, EthSpec, Fork, Hash256, PublicKey, SignedBeaconBlockHeader, SignedRoot, SigningData, + Slot, }; use bls::Signature; use serde_derive::{Deserialize, Serialize}; @@ -122,6 +123,14 @@ impl SignedBeaconBlock { } } + /// Accessor for the block's `message` as a mutable reference (for testing only). + pub fn message_mut(&mut self) -> BeaconBlockRefMut<'_, E> { + match self { + SignedBeaconBlock::Base(inner) => BeaconBlockRefMut::Base(&mut inner.message), + SignedBeaconBlock::Altair(inner) => BeaconBlockRefMut::Altair(&mut inner.message), + } + } + /// Verify `self.signature`. /// /// If the root of `block.message` is already known it can be passed in via `object_root_opt`. diff --git a/lighthouse/environment/tests/testnet_dir/config.yaml b/lighthouse/environment/tests/testnet_dir/config.yaml index 493827f2987..ec09289d926 100644 --- a/lighthouse/environment/tests/testnet_dir/config.yaml +++ b/lighthouse/environment/tests/testnet_dir/config.yaml @@ -1,11 +1,10 @@ # Mainnet preset -# Note: the intention of this file (for now) is to illustrate what a mainnet configuration could look like. -# Some of these constants may still change before the launch of Phase 0. CONFIG_NAME: "mainnet" # Misc # --------------------------------------------------------------- +# 2**6 (= 64) MAX_COMMITTEES_PER_SLOT: 128 # MODIFIED FOR TESTING # 2**7 (= 128) TARGET_COMMITTEE_SIZE: 128 @@ -19,16 +18,14 @@ CHURN_LIMIT_QUOTIENT: 65536 SHUFFLE_ROUND_COUNT: 90 # `2**14` (= 16,384) MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384 -# Jan 3, 2020 -MIN_GENESIS_TIME: 1578009600 +# Dec 1, 2020, 12pm UTC +MIN_GENESIS_TIME: 1606824000 # 4 HYSTERESIS_QUOTIENT: 4 # 1 (minus 0.25) HYSTERESIS_DOWNWARD_MULTIPLIER: 1 # 5 (plus 1.25) HYSTERESIS_UPWARD_MULTIPLIER: 5 -# 3 -PROPORTIONAL_SLASHING_MULTIPLIER: 3 # Fork Choice @@ -39,8 +36,8 @@ SAFE_SLOTS_TO_UPDATE_JUSTIFIED: 8 # Validator # --------------------------------------------------------------- -# 2**10 (= 1,024) -ETH1_FOLLOW_DISTANCE: 1024 +# 2**11 (= 2,048) +ETH1_FOLLOW_DISTANCE: 2048 # 2**4 (= 16) TARGET_AGGREGATORS_PER_COMMITTEE: 16 # 2**0 (= 1) @@ -57,7 +54,7 @@ SECONDS_PER_ETH1_BLOCK: 14 DEPOSIT_CHAIN_ID: 1 DEPOSIT_NETWORK_ID: 1 # **TBD** -DEPOSIT_CONTRACT_ADDRESS: 0x1234567890123456789012345678901234567890 +DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa # Gwei values @@ -81,8 +78,8 @@ BLS_WITHDRAWAL_PREFIX: 0x00 # Time parameters # --------------------------------------------------------------- -# 172800 seconds (2 days) -GENESIS_DELAY: 172800 +# 604800 seconds (7 days) +GENESIS_DELAY: 604800 # 12 seconds SECONDS_PER_SLOT: 12 # 2**0 (= 1) slots 12 seconds @@ -93,8 +90,8 @@ SLOTS_PER_EPOCH: 32 MIN_SEED_LOOKAHEAD: 1 # 2**2 (= 4) epochs 25.6 minutes MAX_SEED_LOOKAHEAD: 4 -# 2**5 (= 32) epochs ~3.4 hours -EPOCHS_PER_ETH1_VOTING_PERIOD: 32 +# 2**6 (= 64) epochs ~6.8 hours +EPOCHS_PER_ETH1_VOTING_PERIOD: 64 # 2**13 (= 8,192) slots ~13 hours SLOTS_PER_HISTORICAL_ROOT: 8192 # 2**8 (= 256) epochs ~27 hours @@ -125,10 +122,12 @@ BASE_REWARD_FACTOR: 64 WHISTLEBLOWER_REWARD_QUOTIENT: 512 # 2**3 (= 8) PROPOSER_REWARD_QUOTIENT: 8 -# 2**24 (= 16,777,216) -INACTIVITY_PENALTY_QUOTIENT: 16777216 -# 2**5 (= 32) -MIN_SLASHING_PENALTY_QUOTIENT: 32 +# 2**26 (= 67,108,864) +INACTIVITY_PENALTY_QUOTIENT: 67108864 +# 2**7 (= 128) (lower safety margin at Phase 0 genesis) +MIN_SLASHING_PENALTY_QUOTIENT: 128 +# 1 (lower safety margin at Phase 0 genesis) +PROPORTIONAL_SLASHING_MULTIPLIER: 1 # Max operations per block diff --git a/remote_signer/tests/sign_attestation.rs b/remote_signer/tests/sign_attestation.rs index 11968b4bb91..bebefa44276 100644 --- a/remote_signer/tests/sign_attestation.rs +++ b/remote_signer/tests/sign_attestation.rs @@ -30,7 +30,7 @@ mod sign_attestation { testcase( "\"beacon_proposer\"", - "Unable to parse block from JSON: Error(\"missing field `proposer_index`\", line: 0, column: 0)", + "Unable to parse block from JSON: Error(\"data did not match any variant of untagged enum BeaconBlock\", line: 0, column: 0)" ); testcase( "\"randao\"", diff --git a/remote_signer/tests/sign_block.rs b/remote_signer/tests/sign_block.rs index 509557cad92..3ae1327211f 100644 --- a/remote_signer/tests/sign_block.rs +++ b/remote_signer/tests/sign_block.rs @@ -57,23 +57,23 @@ mod sign_block { testcase( "\"data\":{\"slot\":\"\",\"proposer_index\":\"0\"", - "Unable to parse block from JSON: Error(\"cannot parse integer from empty string\", line: 0, column: 0)" + "Unable to parse block from JSON: Error(\"data did not match any variant of untagged enum BeaconBlock\", line: 0, column: 0)" ); testcase( "\"data\":{\"slot\":\"-1\",\"proposer_index\":\"0\"", - "Unable to parse block from JSON: Error(\"invalid digit found in string\", line: 0, column: 0)" + "Unable to parse block from JSON: Error(\"data did not match any variant of untagged enum BeaconBlock\", line: 0, column: 0)" ); testcase( "\"data\":{\"proposer_index\":\"0\"", - "Unable to parse block from JSON: Error(\"missing field `slot`\", line: 0, column: 0)", + "Unable to parse block from JSON: Error(\"data did not match any variant of untagged enum BeaconBlock\", line: 0, column: 0)" ); testcase( "\"data\":{\"slot\":\"49463\"", - "Unable to parse block from JSON: Error(\"missing field `proposer_index`\", line: 0, column: 0)" + "Unable to parse block from JSON: Error(\"data did not match any variant of untagged enum BeaconBlock\", line: 0, column: 0)" ); testcase( "\"data\":{\"slot\":\"49463\",\"proposer_index\":\"\"", - "Unable to parse block from JSON: Error(\"cannot parse integer from empty string\", line: 0, column: 0)", + "Unable to parse block from JSON: Error(\"data did not match any variant of untagged enum BeaconBlock\", line: 0, column: 0)" ); test_signer.shutdown(); diff --git a/remote_signer/tests/sign_randao.rs b/remote_signer/tests/sign_randao.rs index e2d7a9cf609..fcc18f1f6e8 100644 --- a/remote_signer/tests/sign_randao.rs +++ b/remote_signer/tests/sign_randao.rs @@ -30,7 +30,7 @@ mod sign_randao { testcase( "\"beacon_proposer\"", - "Unable to parse block from JSON: Error(\"invalid type: string \\\"49463\\\", expected struct BeaconBlock\", line: 0, column: 0)" + "Unable to parse block from JSON: Error(\"data did not match any variant of untagged enum BeaconBlock\", line: 0, column: 0)", ); testcase( "\"beacon_attester\"", diff --git a/testing/ef_tests/src/cases/fork.rs b/testing/ef_tests/src/cases/fork.rs index e9fae01272a..7c9c6cc4161 100644 --- a/testing/ef_tests/src/cases/fork.rs +++ b/testing/ef_tests/src/cases/fork.rs @@ -56,7 +56,8 @@ impl LoadCase for ForkTest { impl Case for ForkTest { fn is_enabled_for_fork(fork_name: ForkName) -> bool { // Upgrades exist targeting all forks except phase0/base. - fork_name != ForkName::Base + // Fork tests also need BLS. + cfg!(not(feature = "fake_crypto")) && fork_name != ForkName::Base } fn result(&self, _case_index: usize, fork_name: ForkName) -> Result<(), Error> { diff --git a/testing/simulator/src/checks.rs b/testing/simulator/src/checks.rs index 236d356633a..11be8781a94 100644 --- a/testing/simulator/src/checks.rs +++ b/testing/simulator/src/checks.rs @@ -99,7 +99,7 @@ async fn verify_validator_count( .await .map(|body| body.unwrap().data) .map_err(|e| format!("Get state root via http failed: {:?}", e))? - .validators + .validators() .len(); validator_counts.push(vc); } diff --git a/validator_client/src/http_api/tests.rs b/validator_client/src/http_api/tests.rs index 7b057b450f1..fd20f1c6e04 100644 --- a/validator_client/src/http_api/tests.rs +++ b/validator_client/src/http_api/tests.rs @@ -152,7 +152,7 @@ impl ApiTester { pub async fn test_get_lighthouse_spec(self) -> Self { let result = self.client.get_lighthouse_spec().await.unwrap().data; - let expected = StandardConfig::from_spec::(&E::default_spec()); + let expected = StandardConfig::from_chain_spec::(&E::default_spec()); assert_eq!(result, expected); From e92e61b848a56229155b18e9b4ba690decd999e9 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Fri, 23 Apr 2021 16:49:30 +1000 Subject: [PATCH 048/184] Nuke old store benchmark --- Cargo.lock | 2 - beacon_node/store/Cargo.toml | 6 -- beacon_node/store/benches/benches.rs | 115 --------------------------- 3 files changed, 123 deletions(-) delete mode 100644 beacon_node/store/benches/benches.rs diff --git a/Cargo.lock b/Cargo.lock index 0f6a75e62d7..f8bc5dbde4e 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -6166,7 +6166,6 @@ name = "store" version = "0.2.0" dependencies = [ "beacon_chain", - "criterion", "db-key", "directory", "eth2_ssz", @@ -6177,7 +6176,6 @@ dependencies = [ "lighthouse_metrics", "lru", "parking_lot", - "rayon", "serde", "serde_derive", "slog", diff --git a/beacon_node/store/Cargo.toml b/beacon_node/store/Cargo.toml index 0402ebf0df3..19a1944a6b8 100644 --- a/beacon_node/store/Cargo.toml +++ b/beacon_node/store/Cargo.toml @@ -4,14 +4,8 @@ version = "0.2.0" authors = ["Paul Hauner "] edition = "2018" -[[bench]] -name = "benches" -harness = false - [dev-dependencies] tempfile = "3.1.0" -criterion = "0.3.3" -rayon = "1.4.1" beacon_chain = {path = "../beacon_chain"} [dependencies] diff --git a/beacon_node/store/benches/benches.rs b/beacon_node/store/benches/benches.rs deleted file mode 100644 index b1721fa0560..00000000000 --- a/beacon_node/store/benches/benches.rs +++ /dev/null @@ -1,115 +0,0 @@ -#![allow(deprecated)] - -use criterion::Criterion; -use criterion::{black_box, criterion_group, criterion_main, Benchmark}; -use rayon::prelude::*; -use ssz::{Decode, Encode}; -use std::convert::TryInto; -use store::BeaconStateStorageContainer; -use types::{ - test_utils::generate_deterministic_keypair, BeaconState, Epoch, Eth1Data, EthSpec, Hash256, - MainnetEthSpec, Validator, -}; - -fn get_state(validator_count: usize) -> BeaconState { - let spec = &E::default_spec(); - let eth1_data = Eth1Data { - deposit_root: Hash256::zero(), - deposit_count: 0, - block_hash: Hash256::zero(), - }; - - let mut state = BeaconState::new(0, eth1_data, spec); - - for i in 0..validator_count { - state.balances.push(i as u64).expect("should add balance"); - } - - state.validators = (0..validator_count) - .collect::>() - .par_iter() - .map(|&i| Validator { - pubkey: generate_deterministic_keypair(i).pk.into(), - withdrawal_credentials: Hash256::from_low_u64_le(i as u64), - effective_balance: spec.max_effective_balance, - slashed: false, - activation_eligibility_epoch: Epoch::new(0), - activation_epoch: Epoch::new(0), - exit_epoch: Epoch::from(u64::max_value()), - withdrawable_epoch: Epoch::from(u64::max_value()), - }) - .collect::>() - .into(); - - state.build_all_caches(spec).expect("should build caches"); - - state -} - -fn all_benches(c: &mut Criterion) { - let validator_count = 16_384; - let state = get_state::(validator_count); - let storage_container = BeaconStateStorageContainer::new(&state); - let state_bytes = storage_container.as_ssz_bytes(); - - let inner_state = state.clone(); - c.bench( - &format!("{}_validators", validator_count), - Benchmark::new("encode/beacon_state", move |b| { - b.iter_batched_ref( - || inner_state.clone(), - |state| black_box(BeaconStateStorageContainer::new(state).as_ssz_bytes()), - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - let inner_state = state.clone(); - c.bench( - &format!("{}_validators", validator_count), - Benchmark::new("encode/beacon_state/tree_hash_cache", move |b| { - b.iter_batched_ref( - || inner_state.tree_hash_cache.clone(), - |tree_hash_cache| black_box(tree_hash_cache.as_ssz_bytes()), - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - let inner_state = state; - c.bench( - &format!("{}_validators", validator_count), - Benchmark::new("encode/beacon_state/committee_cache[0]", move |b| { - b.iter_batched_ref( - || inner_state.committee_caches[0].clone(), - |committee_cache| black_box(committee_cache.as_ssz_bytes()), - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - c.bench( - &format!("{}_validators", validator_count), - Benchmark::new("decode/beacon_state", move |b| { - b.iter_batched_ref( - || state_bytes.clone(), - |bytes| { - let state: BeaconState = - BeaconStateStorageContainer::from_ssz_bytes(&bytes) - .expect("should decode") - .try_into() - .expect("should convert into state"); - black_box(state) - }, - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); -} - -criterion_group!(benches, all_benches,); -criterion_main!(benches); From 14a15ca43ebee8fd4be74be51aa012b668d4fa97 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Fri, 23 Apr 2021 16:50:27 +1000 Subject: [PATCH 049/184] Fix arbitrary instances --- consensus/types/src/beacon_block_body.rs | 5 +- consensus/types/src/beacon_state.rs | 78 +++---------------- .../src/beacon_state/sync_committee_cache.rs | 7 ++ .../types/src/beacon_state/tree_hash_cache.rs | 45 ++++++++++- consensus/types/src/participation_flags.rs | 1 + 5 files changed, 64 insertions(+), 72 deletions(-) diff --git a/consensus/types/src/beacon_block_body.rs b/consensus/types/src/beacon_block_body.rs index e94d6b761bc..1924ca14f4d 100644 --- a/consensus/types/src/beacon_block_body.rs +++ b/consensus/types/src/beacon_block_body.rs @@ -24,11 +24,14 @@ use tree_hash_derive::TreeHash; TreeHash, TestRandom ), - serde(bound = "T: EthSpec", deny_unknown_fields) + serde(bound = "T: EthSpec", deny_unknown_fields), + cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary)) ) )] #[derive(Debug, PartialEq, Clone, Serialize, Deserialize)] +#[serde(untagged)] #[serde(bound = "T: EthSpec")] +#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] pub struct BeaconBlockBody { pub randao_reveal: Signature, pub eth1_data: Eth1Data, diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index e397904afa8..62e283d7d89 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -2,7 +2,6 @@ use self::committee_cache::get_active_validator_indices; use self::exit_cache::ExitCache; use crate::test_utils::TestRandom; use crate::*; -use cached_tree_hash::{CacheArena, CachedTreeHash}; use compare_fields::CompareFields; use compare_fields_derive::CompareFields; use derivative::Derivative; @@ -164,6 +163,7 @@ impl From for Hash256 { ), serde(bound = "T: EthSpec", deny_unknown_fields), derivative(Clone), + cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary)) ), cast_error(ty = "Error", expr = "Error::IncorrectStateVariant"), partial_getter_error(ty = "Error", expr = "Error::IncorrectStateVariant") @@ -171,6 +171,7 @@ impl From for Hash256 { #[derive(Debug, PartialEq, Serialize, Deserialize, Encode, TreeHash)] #[serde(untagged)] #[serde(bound = "T: EthSpec")] +#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] pub struct BeaconState where T: EthSpec, @@ -282,7 +283,7 @@ where #[tree_hash(skip_hashing)] #[test_random(default)] #[derivative(Clone(clone_with = "clone_default"))] - pub tree_hash_cache: Option>, + pub tree_hash_cache: BeaconTreeHashCache, } impl Clone for BeaconState { @@ -347,7 +348,7 @@ impl BeaconState { current_sync_committee_cache: SyncCommitteeCache::default(), pubkey_cache: PubkeyCache::default(), exit_cache: ExitCache::default(), - tree_hash_cache: None, + tree_hash_cache: <_>::default(), }) } @@ -1373,8 +1374,8 @@ impl BeaconState { /// Initialize but don't fill the tree hash cache, if it isn't already initialized. pub fn initialize_tree_hash_cache(&mut self) { - if self.tree_hash_cache().is_none() { - *self.tree_hash_cache_mut() = Some(BeaconTreeHashCache::new(self)) + if !self.tree_hash_cache().is_initialized() { + *self.tree_hash_cache_mut() = BeaconTreeHashCache::new(self) } } @@ -1390,7 +1391,7 @@ impl BeaconState { // Note: we return early if the tree hash fails, leaving `self.tree_hash_cache` as // None. There's no need to keep a cache that fails. let root = cache.recalculate_tree_hash_root(&self)?; - *self.tree_hash_cache_mut() = Some(cache); + self.tree_hash_cache_mut().restore(cache); Ok(root) } else { Err(Error::TreeHashCacheNotInitialized) @@ -1409,7 +1410,7 @@ impl BeaconState { // Note: we return early if the tree hash fails, leaving `self.tree_hash_cache` as // None. There's no need to keep a cache that fails. let root = cache.recalculate_validators_tree_hash_root(self.validators())?; - *self.tree_hash_cache_mut() = Some(cache); + self.tree_hash_cache_mut().restore(cache); Ok(root) } else { Err(Error::TreeHashCacheNotInitialized) @@ -1418,7 +1419,7 @@ impl BeaconState { /// Completely drops the tree hash cache, replacing it with a new, empty cache. pub fn drop_tree_hash_cache(&mut self) { - *self.tree_hash_cache_mut() = None; + self.tree_hash_cache_mut().uninitialize(); } /// Clone the state whilst preserving only the selected caches. @@ -1587,24 +1588,6 @@ impl BeaconState { } } -/// This implementation primarily exists to satisfy some testing requirements (ef_tests). It is -/// recommended to use the methods directly on the beacon state instead. -impl CachedTreeHash> for BeaconState { - fn new_tree_hash_cache(&self, _arena: &mut CacheArena) -> BeaconTreeHashCache { - BeaconTreeHashCache::new(self) - } - - fn recalculate_tree_hash_root( - &self, - _arena: &mut CacheArena, - cache: &mut BeaconTreeHashCache, - ) -> Result { - cache - .recalculate_tree_hash_root(self) - .map_err(|_| cached_tree_hash::Error::CacheInconsistent) - } -} - impl From for Error { fn from(e: RelativeEpochError) -> Error { Error::RelativeEpochError(e) @@ -1641,49 +1624,6 @@ impl From for Error { } } -#[cfg(feature = "arbitrary-fuzz")] -impl arbitrary::Arbitrary for BeaconState { - fn arbitrary(u: &mut arbitrary::Unstructured<'_>) -> arbitrary::Result { - Ok(Self { - genesis_time: u64::arbitrary(u)?, - genesis_validators_root: Hash256::arbitrary(u)?, - slot: Slot::arbitrary(u)?, - fork: Fork::arbitrary(u)?, - latest_block_header: BeaconBlockHeader::arbitrary(u)?, - block_roots: >::arbitrary(u)?, - state_roots: >::arbitrary(u)?, - historical_roots: >::arbitrary(u)?, - eth1_data: Eth1Data::arbitrary(u)?, - eth1_data_votes: >::arbitrary(u)?, - eth1_deposit_index: u64::arbitrary(u)?, - validators: >::arbitrary(u)?, - balances: >::arbitrary(u)?, - randao_mixes: >::arbitrary(u)?, - slashings: >::arbitrary(u)?, - previous_epoch_attestations: , - T::MaxPendingAttestations, - >>::arbitrary(u)?, - current_epoch_attestations: , - T::MaxPendingAttestations, - >>::arbitrary(u)?, - justification_bits: >::arbitrary(u)?, - previous_justified_checkpoint: Checkpoint::arbitrary(u)?, - current_justified_checkpoint: Checkpoint::arbitrary(u)?, - finalized_checkpoint: Checkpoint::arbitrary(u)?, - committee_caches: [ - CommitteeCache::arbitrary(u)?, - CommitteeCache::arbitrary(u)?, - CommitteeCache::arbitrary(u)?, - ], - pubkey_cache: PubkeyCache::arbitrary(u)?, - exit_cache: ExitCache::arbitrary(u)?, - tree_hash_cache: None, - }) - } -} - /// Helper function for "cloning" a field by using its default value. fn clone_default(_value: &T) -> T { T::default() diff --git a/consensus/types/src/beacon_state/sync_committee_cache.rs b/consensus/types/src/beacon_state/sync_committee_cache.rs index e0cf30ae385..2f8a8a5195a 100644 --- a/consensus/types/src/beacon_state/sync_committee_cache.rs +++ b/consensus/types/src/beacon_state/sync_committee_cache.rs @@ -43,3 +43,10 @@ impl SyncCommitteeCache { .map(|cache| cache.sync_committee_indices.as_slice()) } } + +#[cfg(feature = "arbitrary-fuzz")] +impl arbitrary::Arbitrary for SyncCommitteeCache { + fn arbitrary(_u: &mut arbitrary::Unstructured<'_>) -> arbitrary::Result { + Ok(Self::default()) + } +} diff --git a/consensus/types/src/beacon_state/tree_hash_cache.rs b/consensus/types/src/beacon_state/tree_hash_cache.rs index ccaa6c274da..1c23419ed10 100644 --- a/consensus/types/src/beacon_state/tree_hash_cache.rs +++ b/consensus/types/src/beacon_state/tree_hash_cache.rs @@ -80,8 +80,42 @@ impl Eth1DataVotesTreeHashCache { } /// A cache that performs a caching tree hash of the entire `BeaconState` struct. -#[derive(Debug, PartialEq, Clone, Encode, Decode)] +/// +/// This type is a wrapper around the inner cache, which does all the work. +#[derive(Debug, Default, PartialEq, Clone)] pub struct BeaconTreeHashCache { + inner: Option>, +} + +impl BeaconTreeHashCache { + pub fn new(state: &BeaconState) -> Self { + Self { + inner: Some(BeaconTreeHashCacheInner::new(state)), + } + } + + pub fn is_initialized(&self) -> bool { + self.inner.is_some() + } + + /// Move the inner cache out so that the containing `BeaconState` can be borrowed. + pub fn take(&mut self) -> Option> { + self.inner.take() + } + + /// Restore the inner cache after using `take`. + pub fn restore(&mut self, inner: BeaconTreeHashCacheInner) { + self.inner = Some(inner); + } + + /// Make the cache empty. + pub fn uninitialize(&mut self) { + self.inner = None; + } +} + +#[derive(Debug, PartialEq, Clone)] +pub struct BeaconTreeHashCacheInner { /// Tracks the previously generated state root to ensure the next state root provided descends /// directly from this state. previous_state: Option<(Hash256, Slot)>, @@ -101,7 +135,7 @@ pub struct BeaconTreeHashCache { eth1_data_votes: Eth1DataVotesTreeHashCache, } -impl BeaconTreeHashCache { +impl BeaconTreeHashCacheInner { /// Instantiates a new cache. /// /// Allocates the necessary memory to store all of the cached Merkle trees. Only the leaves are @@ -466,6 +500,13 @@ impl ParallelValidatorTreeHash { } } +#[cfg(feature = "arbitrary-fuzz")] +impl arbitrary::Arbitrary for BeaconTreeHashCache { + fn arbitrary(_u: &mut arbitrary::Unstructured<'_>) -> arbitrary::Result { + Ok(Self::default()) + } +} + #[cfg(test)] mod test { use super::*; diff --git a/consensus/types/src/participation_flags.rs b/consensus/types/src/participation_flags.rs index aa67ffce97c..1c17953cba4 100644 --- a/consensus/types/src/participation_flags.rs +++ b/consensus/types/src/participation_flags.rs @@ -7,6 +7,7 @@ use tree_hash::{TreeHash, TreeHashType}; // FIXME(altair): implement functions on this #[derive(Debug, Clone, Copy, PartialEq, Deserialize, Serialize, TestRandom)] #[serde(transparent)] +#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] pub struct ParticipationFlags { bits: u8, } From 0ded5cb50d996764777ec46ef754a36e6c8a4949 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Fri, 23 Apr 2021 17:56:25 +1000 Subject: [PATCH 050/184] Participation bits fixes, clippy fixes --- Cargo.lock | 1 + .../src/beacon_fork_choice_store.rs | 2 +- .../beacon_chain/src/block_verification.rs | 4 +- beacon_node/beacon_chain/src/test_utils.rs | 2 +- beacon_node/operation_pool/src/attestation.rs | 2 +- .../state_processing/src/common/altair.rs | 5 +- .../common/get_attestation_participation.rs | 4 +- .../process_operations.rs | 4 +- .../src/per_block_processing/tests.rs | 2 +- .../altair/rewards_and_penalties.rs | 2 +- consensus/types/Cargo.toml | 1 + consensus/types/src/beacon_state.rs | 67 ++++++++++--------- .../types/src/beacon_state/exit_cache.rs | 6 +- consensus/types/src/beacon_state/tests.rs | 8 ++- consensus/types/src/consts.rs | 10 +-- consensus/types/src/participation_flags.rs | 30 ++++----- consensus/types/src/sync_aggregate.rs | 1 + lcli/src/change_genesis_time.rs | 2 +- testing/ef_tests/src/cases/fork.rs | 4 +- testing/ef_tests/src/cases/ssz_static.rs | 10 +-- testing/state_transition_vectors/src/exit.rs | 5 +- .../state_transition_vectors/src/macros.rs | 2 +- 22 files changed, 92 insertions(+), 82 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index f8bc5dbde4e..c4b8f401251 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -6956,6 +6956,7 @@ dependencies = [ "ethereum-types", "hex", "int_to_bytes", + "itertools 0.10.0", "lazy_static", "log", "merkle_proof", diff --git a/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs b/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs index a2d43f735e7..6345aac27ae 100644 --- a/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs +++ b/beacon_node/beacon_chain/src/beacon_fork_choice_store.rs @@ -326,7 +326,7 @@ where .store .get_state(&justified_block.state_root(), Some(justified_block.slot())) .map_err(Error::FailedToReadState)? - .ok_or(Error::MissingState(justified_block.state_root()))? + .ok_or_else(|| Error::MissingState(justified_block.state_root()))? .balances() .clone() .into(); diff --git a/beacon_node/beacon_chain/src/block_verification.rs b/beacon_node/beacon_chain/src/block_verification.rs index 840c2a65471..1d12e881ca8 100644 --- a/beacon_node/beacon_chain/src/block_verification.rs +++ b/beacon_node/beacon_chain/src/block_verification.rs @@ -617,9 +617,7 @@ impl GossipVerifiedBlock { let pubkey_cache = get_validator_pubkey_cache(chain)?; let pubkey = pubkey_cache .get(block.message().proposer_index() as usize) - .ok_or(BlockError::UnknownValidator( - block.message().proposer_index(), - ))?; + .ok_or_else(|| BlockError::UnknownValidator(block.message().proposer_index()))?; block.verify_signature( Some(block_root), pubkey, diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index ec47728a7dc..64799408491 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -874,7 +874,7 @@ where data.signature = data.create_signature(&keypair.sk, &E::default_spec()); - if let Some(invalid_pubkey) = invalid_pubkey.clone() { + if let Some(invalid_pubkey) = invalid_pubkey { data.pubkey = invalid_pubkey; } if let Some(invalid_signature) = invalid_signature.clone() { diff --git a/beacon_node/operation_pool/src/attestation.rs b/beacon_node/operation_pool/src/attestation.rs index 06c6ac8a069..c619d903ddf 100644 --- a/beacon_node/operation_pool/src/attestation.rs +++ b/beacon_node/operation_pool/src/attestation.rs @@ -99,7 +99,7 @@ impl<'a, T: EthSpec> AttMaxCover<'a, T> { for (flag_index, weight) in &FLAG_INDICES_AND_WEIGHTS { if att_participation_flags.contains(flag_index) - && !participation.has_flag(*flag_index) + && !participation.has_flag(*flag_index).ok()? { proposer_reward_numerator += base_reward.checked_mul(*weight)?; } diff --git a/consensus/state_processing/src/common/altair.rs b/consensus/state_processing/src/common/altair.rs index 5af8f7cffb5..93f93b93751 100644 --- a/consensus/state_processing/src/common/altair.rs +++ b/consensus/state_processing/src/common/altair.rs @@ -29,8 +29,7 @@ pub fn get_base_reward_per_increment( total_active_balance: u64, spec: &ChainSpec, ) -> Result { - return Ok(spec - .effective_balance_increment + spec.effective_balance_increment .safe_mul(spec.base_reward_factor)? - .safe_div(total_active_balance.integer_sqrt())?); + .safe_div(total_active_balance.integer_sqrt()) } diff --git a/consensus/state_processing/src/common/get_attestation_participation.rs b/consensus/state_processing/src/common/get_attestation_participation.rs index 21b4f92c41e..0b526cac126 100644 --- a/consensus/state_processing/src/common/get_attestation_participation.rs +++ b/consensus/state_processing/src/common/get_attestation_participation.rs @@ -3,7 +3,7 @@ use integer_sqrt::IntegerSquareRoot; use safe_arith::SafeArith; use smallvec::SmallVec; use types::consts::altair::{ - TIMELY_HEAD_FLAG_INDEX, TIMELY_SOURCE_FLAG_INDEX, TIMELY_TARGET_FLAG_INDEX, + NUM_FLAG_INDICES, TIMELY_HEAD_FLAG_INDEX, TIMELY_SOURCE_FLAG_INDEX, TIMELY_TARGET_FLAG_INDEX, }; use types::{AttestationData, BeaconState, ChainSpec, EthSpec}; @@ -17,7 +17,7 @@ pub fn get_attestation_participation( data: &AttestationData, state: &BeaconState, spec: &ChainSpec, -) -> Result, Error> { +) -> Result, Error> { // Matching roots. // Source match is checked by `verify_attestation_for_block_inclusion`. let is_matching_head = data.beacon_block_root == *state.get_block_root(data.slot)?; diff --git a/consensus/state_processing/src/per_block_processing/process_operations.rs b/consensus/state_processing/src/per_block_processing/process_operations.rs index b404620af64..6034c2293a6 100644 --- a/consensus/state_processing/src/per_block_processing/process_operations.rs +++ b/consensus/state_processing/src/per_block_processing/process_operations.rs @@ -124,9 +124,9 @@ pub mod altair { let epoch_participation = state.get_epoch_participation_mut(data.target.epoch)?; if participation_flag_indices.contains(&flag_index) - && !epoch_participation[index].has_flag(flag_index) + && !epoch_participation[index].has_flag(flag_index)? { - epoch_participation[index] = epoch_participation[index].add_flag(flag_index); + epoch_participation[index] = epoch_participation[index].add_flag(flag_index)?; proposer_reward_numerator.safe_add_assign( get_base_reward(state, index, total_active_balance, spec)? .safe_mul(weight)?, diff --git a/consensus/state_processing/src/per_block_processing/tests.rs b/consensus/state_processing/src/per_block_processing/tests.rs index 31d7dd51290..1a3d909cf89 100644 --- a/consensus/state_processing/src/per_block_processing/tests.rs +++ b/consensus/state_processing/src/per_block_processing/tests.rs @@ -359,7 +359,7 @@ fn invalid_attestation_wrong_justified_checkpoint() { let mut state = harness.get_current_state(); let mut head_block = harness.chain.head_beacon_block().unwrap().deconstruct().0; - let old_justified_checkpoint = head_block.body().attestations()[0].data.source.clone(); + let old_justified_checkpoint = head_block.body().attestations()[0].data.source; let mut new_justified_checkpoint = old_justified_checkpoint; new_justified_checkpoint.epoch += Epoch::new(1); head_block.to_mut().body_mut().attestations_mut()[0] diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index c4157e7c23a..24f1e9b1373 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -79,7 +79,7 @@ pub fn process_rewards_and_penalties( fn get_flag_index_deltas( deltas: &mut Vec, state: &mut BeaconState, - flag_index: u64, + flag_index: u32, weight: u64, total_active_balance: u64, spec: &ChainSpec, diff --git a/consensus/types/Cargo.toml b/consensus/types/Cargo.toml index 31e19abcfe2..76d72f97a02 100644 --- a/consensus/types/Cargo.toml +++ b/consensus/types/Cargo.toml @@ -43,6 +43,7 @@ serde_utils = { path = "../serde_utils" } regex = "1.3.9" lazy_static = "1.4.0" parking_lot = "0.11.1" +itertools = "0.10.0" # FIXME(altair): publish to crates.io superstruct = { git = "https://github.com/sigp/superstruct", rev = "f358a4b4e7531fb1b6f797097da4ced34cb7fa8a" } # superstruct = { path = "../../../superstruct" } diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 62e283d7d89..249e08c8c78 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -353,18 +353,20 @@ impl BeaconState { } /// Specialised deserialisation method that uses the `ChainSpec` as context. + #[allow(clippy::integer_arithmetic)] pub fn from_ssz_bytes(bytes: &[u8], spec: &ChainSpec) -> Result { // Slot is after genesis_time (u64) and genesis_validators_root (Hash256). - let slot_offset = ::ssz_fixed_len() + ::ssz_fixed_len(); - let slot_len = ::ssz_fixed_len(); - if bytes.len() < slot_offset + slot_len { - return Err(DecodeError::InvalidByteLength { + let slot_start = ::ssz_fixed_len() + ::ssz_fixed_len(); + let slot_end = slot_start + ::ssz_fixed_len(); + + let slot_bytes = bytes + .get(slot_start..slot_end) + .ok_or(DecodeError::InvalidByteLength { len: bytes.len(), - expected: slot_offset + slot_len, - }); - } + expected: slot_end, + })?; - let slot = Slot::from_ssz_bytes(&bytes[slot_offset..slot_offset + slot_len])?; + let slot = Slot::from_ssz_bytes(slot_bytes)?; if spec .altair_fork_slot @@ -753,7 +755,7 @@ impl BeaconState { { sync_committee_indices.push(candidate_index); } - i += 1; + i.safe_add_assign(1)?; } Ok(sync_committee_indices) } @@ -1106,7 +1108,7 @@ impl BeaconState { self.validators() .get(validator_index) .map(|v| v.effective_balance) - .ok_or_else(|| Error::UnknownValidator(validator_index)) + .ok_or(Error::UnknownValidator(validator_index)) } /// Return the epoch at which an activation or exit triggered in ``epoch`` takes effect. @@ -1530,32 +1532,35 @@ impl BeaconState { self.clone_with(CloneConfig::committee_caches_only()) } + /// Get the unslashed participating indices for a given `flag_index`. + /// + /// The `self` state must be Altair or later. pub fn get_unslashed_participating_indices( &self, - flag_index: u64, + flag_index: u32, epoch: Epoch, spec: &ChainSpec, ) -> Result, Error> { - match self { - BeaconState::Base(_) => Err(Error::IncorrectStateVariant), - BeaconState::Altair(state) => { - let epoch_participation = if epoch == self.current_epoch() { - Ok(&state.current_epoch_participation) - } else if epoch == self.previous_epoch() { - Ok(&state.previous_epoch_participation) - } else { - Err(Error::EpochOutOfBounds) - }?; - let active_validator_indices = self.get_active_validator_indices(epoch, spec)?; - Ok(active_validator_indices - .into_iter() - .filter(|&val_index| { - epoch_participation[val_index].has_flag(flag_index) - && !self.validators()[val_index].slashed - }) - .collect()) - } - } + let epoch_participation = if epoch == self.current_epoch() { + self.current_epoch_participation()? + } else if epoch == self.previous_epoch() { + self.previous_epoch_participation()? + } else { + return Err(Error::EpochOutOfBounds); + }; + let active_validator_indices = self.get_active_validator_indices(epoch, spec)?; + itertools::process_results( + active_validator_indices.into_iter().map(|val_index| { + let has_flag = epoch_participation[val_index].has_flag(flag_index)?; + let not_slashed = !self.validators()[val_index].slashed; + Ok((val_index, has_flag && not_slashed)) + }), + |iter| { + iter.filter(|(_, eligible)| *eligible) + .map(|(validator_index, _)| validator_index) + .collect() + }, + ) } pub fn get_eligible_validator_indices(&self) -> Result, Error> { diff --git a/consensus/types/src/beacon_state/exit_cache.rs b/consensus/types/src/beacon_state/exit_cache.rs index a6ab15dc067..f1d1b498b74 100644 --- a/consensus/types/src/beacon_state/exit_cache.rs +++ b/consensus/types/src/beacon_state/exit_cache.rs @@ -13,8 +13,10 @@ pub struct ExitCache { impl ExitCache { /// Initialize a new cache for the given list of validators. pub fn new(validators: &[Validator], spec: &ChainSpec) -> Result { - let mut exit_cache = ExitCache::default(); - exit_cache.initialized = true; + let mut exit_cache = ExitCache { + initialized: true, + ..ExitCache::default() + }; // Add all validators with a non-default exit epoch to the cache. validators .iter() diff --git a/consensus/types/src/beacon_state/tests.rs b/consensus/types/src/beacon_state/tests.rs index 3b6cff66d43..53efa93017b 100644 --- a/consensus/types/src/beacon_state/tests.rs +++ b/consensus/types/src/beacon_state/tests.rs @@ -202,9 +202,13 @@ fn test_clone_config(base_state: &BeaconState, clone_config: Clon .expect_err("exit cache doesn't exist"); } if clone_config.tree_hash_cache { - assert!(state.tree_hash_cache().is_some()); + assert!(state.tree_hash_cache().is_initialized()); } else { - assert!(state.tree_hash_cache().is_none(), "{:?}", clone_config); + assert!( + !state.tree_hash_cache().is_initialized(), + "{:?}", + clone_config + ); } } diff --git a/consensus/types/src/consts.rs b/consensus/types/src/consts.rs index 8accbf27a9d..ee74c44cb3e 100644 --- a/consensus/types/src/consts.rs +++ b/consensus/types/src/consts.rs @@ -1,7 +1,7 @@ pub mod altair { - pub const TIMELY_HEAD_FLAG_INDEX: u64 = 0; - pub const TIMELY_SOURCE_FLAG_INDEX: u64 = 1; - pub const TIMELY_TARGET_FLAG_INDEX: u64 = 2; + pub const TIMELY_HEAD_FLAG_INDEX: u32 = 0; + pub const TIMELY_SOURCE_FLAG_INDEX: u32 = 1; + pub const TIMELY_TARGET_FLAG_INDEX: u32 = 2; pub const TIMELY_HEAD_WEIGHT: u64 = 12; pub const TIMELY_SOURCE_WEIGHT: u64 = 12; pub const TIMELY_TARGET_WEIGHT: u64 = 24; @@ -11,9 +11,11 @@ pub mod altair { pub const INACTIVITY_SCORE_BIAS: u64 = 4; pub const INACTIVITY_PENALTY_QUOTIENT_ALTAIR: u64 = u64::pow(2, 24).saturating_mul(3); - pub const FLAG_INDICES_AND_WEIGHTS: [(u64, u64); 3] = [ + pub const FLAG_INDICES_AND_WEIGHTS: [(u32, u64); NUM_FLAG_INDICES] = [ (TIMELY_HEAD_FLAG_INDEX, TIMELY_HEAD_WEIGHT), (TIMELY_SOURCE_FLAG_INDEX, TIMELY_SOURCE_WEIGHT), (TIMELY_TARGET_FLAG_INDEX, TIMELY_TARGET_WEIGHT), ]; + + pub const NUM_FLAG_INDICES: usize = 3; } diff --git a/consensus/types/src/participation_flags.rs b/consensus/types/src/participation_flags.rs index 1c17953cba4..ee3040472c8 100644 --- a/consensus/types/src/participation_flags.rs +++ b/consensus/types/src/participation_flags.rs @@ -1,32 +1,32 @@ -use crate::{test_utils::TestRandom, Hash256}; +use crate::{consts::altair::NUM_FLAG_INDICES, test_utils::TestRandom, Hash256}; +use safe_arith::{ArithError, SafeArith}; use serde_derive::{Deserialize, Serialize}; use ssz::{Decode, DecodeError, Encode}; use test_random_derive::TestRandom; use tree_hash::{TreeHash, TreeHashType}; -// FIXME(altair): implement functions on this -#[derive(Debug, Clone, Copy, PartialEq, Deserialize, Serialize, TestRandom)] +#[derive(Debug, Default, Clone, Copy, PartialEq, Deserialize, Serialize, TestRandom)] #[serde(transparent)] #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] pub struct ParticipationFlags { bits: u8, } -//TODO: add constraints impl ParticipationFlags { - pub fn add_flag(mut self, flag_index: u64) -> Self { - self.bits = self.bits | (1 << flag_index); - self + pub fn add_flag(mut self, flag_index: u32) -> Result { + if flag_index > NUM_FLAG_INDICES as u32 { + return Err(ArithError::Overflow); + } + self.bits |= 1u8.safe_shl(flag_index)?; + Ok(self) } - pub fn has_flag(&self, flag_index: u64) -> bool { - self.bits & (1 << flag_index) == (1 << flag_index) - } -} - -impl Default for ParticipationFlags { - fn default() -> Self { - Self { bits: 0 } + pub fn has_flag(&self, flag_index: u32) -> Result { + if flag_index > NUM_FLAG_INDICES as u32 { + return Err(ArithError::Overflow); + } + let mask = 1u8.safe_shl(flag_index)?; + Ok(self.bits & mask == mask) } } diff --git a/consensus/types/src/sync_aggregate.rs b/consensus/types/src/sync_aggregate.rs index 0636d29f930..85547e1b0ec 100644 --- a/consensus/types/src/sync_aggregate.rs +++ b/consensus/types/src/sync_aggregate.rs @@ -15,6 +15,7 @@ pub struct SyncAggregate { impl SyncAggregate { /// New aggregate to be used as the seed for aggregating other signatures. + #[allow(clippy::new_without_default)] pub fn new() -> Self { Self { sync_committee_bits: BitVector::default(), diff --git a/lcli/src/change_genesis_time.rs b/lcli/src/change_genesis_time.rs index c05d7da3dfb..6b7b812e878 100644 --- a/lcli/src/change_genesis_time.rs +++ b/lcli/src/change_genesis_time.rs @@ -19,7 +19,7 @@ pub fn run(testnet_dir: PathBuf, matches: &ArgMatches) -> Result<(), .parse::() .map_err(|e| format!("Unable to parse genesis-time: {}", e))?; - let eth2_network_config = Eth2NetworkConfig::load(testnet_dir.clone())?; + let eth2_network_config = Eth2NetworkConfig::load(testnet_dir)?; let spec = ð2_network_config.chain_spec::()?; let mut state: BeaconState = { diff --git a/testing/ef_tests/src/cases/fork.rs b/testing/ef_tests/src/cases/fork.rs index 7c9c6cc4161..f6bab913100 100644 --- a/testing/ef_tests/src/cases/fork.rs +++ b/testing/ef_tests/src/cases/fork.rs @@ -65,10 +65,10 @@ impl Case for ForkTest { let mut expected = Some(self.post.clone()); let spec = &E::default_spec(); - let mut result = (|| match fork_name { + let mut result = match fork_name { ForkName::Altair => result_state.upgrade_to_altair(spec).map(|_| result_state), _ => panic!("unknown fork: {:?}", fork_name), - })(); + }; compare_beacon_state_results_without_caches(&mut result, &mut expected) } diff --git a/testing/ef_tests/src/cases/ssz_static.rs b/testing/ef_tests/src/cases/ssz_static.rs index 72d5e9b9382..732a7d851ff 100644 --- a/testing/ef_tests/src/cases/ssz_static.rs +++ b/testing/ef_tests/src/cases/ssz_static.rs @@ -2,7 +2,6 @@ use super::*; use crate::case_result::compare_result; use crate::cases::common::SszStaticType; use crate::decode::{snappy_decode_file, yaml_decode_file}; -use cached_tree_hash::{CacheArena, CachedTreeHash}; use serde_derive::Deserialize; use ssz::Decode; use tree_hash::TreeHash; @@ -118,12 +117,9 @@ impl Case for SszStaticTHC> { })?; check_tree_hash(&self.roots.root, self.value.tree_hash_root().as_bytes())?; - let arena = &mut CacheArena::default(); - let mut cache = self.value.new_tree_hash_cache(arena); - let cached_tree_hash_root = self - .value - .recalculate_tree_hash_root(arena, &mut cache) - .unwrap(); + let mut state = self.value.clone(); + state.initialize_tree_hash_cache(); + let cached_tree_hash_root = state.update_tree_hash_cache().unwrap(); check_tree_hash(&self.roots.root, cached_tree_hash_root.as_bytes())?; Ok(()) diff --git a/testing/state_transition_vectors/src/exit.rs b/testing/state_transition_vectors/src/exit.rs index d5356f97553..630eb08b8a2 100644 --- a/testing/state_transition_vectors/src/exit.rs +++ b/testing/state_transition_vectors/src/exit.rs @@ -16,6 +16,7 @@ struct ExitTest { exit_epoch: Epoch, state_epoch: Epoch, state_modifier: Box)>, + #[allow(clippy::type_complexity)] block_modifier: Box>, &mut BeaconBlock)>, #[allow(dead_code)] @@ -69,7 +70,7 @@ impl ExitTest { ) } - #[cfg(test)] + #[cfg(all(test, not(debug_assertions)))] fn run(self) -> BeaconState { let spec = &E::default_spec(); let expected = self.expected.clone(); @@ -310,7 +311,7 @@ vectors_and_tests!( } ); -#[cfg(test)] +#[cfg(all(test, not(debug_assertions)))] mod custom_tests { use super::*; diff --git a/testing/state_transition_vectors/src/macros.rs b/testing/state_transition_vectors/src/macros.rs index ff70be40e5a..81f81718525 100644 --- a/testing/state_transition_vectors/src/macros.rs +++ b/testing/state_transition_vectors/src/macros.rs @@ -14,7 +14,7 @@ macro_rules! vectors_and_tests { vec } - #[cfg(test)] + #[cfg(all(test, not(debug_assertions)))] mod tests { use super::*; $( From 0428acf2572ea88fc98c54faf66d736e72ca0f20 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Mon, 26 Apr 2021 10:00:46 -0400 Subject: [PATCH 051/184] add BitVector intersection and union tests --- consensus/ssz_types/src/bitfield.rs | 55 ++++++++++++++++++++++++++++- 1 file changed, 54 insertions(+), 1 deletion(-) diff --git a/consensus/ssz_types/src/bitfield.rs b/consensus/ssz_types/src/bitfield.rs index f67a5581421..6fe07b1c2ea 100644 --- a/consensus/ssz_types/src/bitfield.rs +++ b/consensus/ssz_types/src/bitfield.rs @@ -227,7 +227,6 @@ impl Bitfield> { } } -//TODO: implement intersection and union impl Bitfield> { /// Instantiate a new `Bitfield` with a fixed-length of `N` bits. /// @@ -676,6 +675,7 @@ mod bitvector { pub type BitVector4 = BitVector; pub type BitVector8 = BitVector; pub type BitVector16 = BitVector; + pub type BitVector32 = BitVector; pub type BitVector64 = BitVector; #[test] @@ -727,6 +727,59 @@ mod bitvector { assert!(BitVector16::from_ssz_bytes(&[1, 0b0000_0000, 0b0000_0000]).is_err()); } + #[test] + fn intersection() { + let a = BitVector16::from_raw_bytes(vec![0b1100, 0b0001], 16).unwrap(); + let b = BitVector16::from_raw_bytes(vec![0b1011, 0b1001], 16).unwrap(); + let c = BitVector16::from_raw_bytes(vec![0b1000, 0b0001], 16).unwrap(); + + assert_eq!(a.intersection(&b), c); + assert_eq!(b.intersection(&a), c); + assert_eq!(a.intersection(&c), c); + assert_eq!(b.intersection(&c), c); + assert_eq!(a.intersection(&a), a); + assert_eq!(b.intersection(&b), b); + assert_eq!(c.intersection(&c), c); + } + + #[test] + fn intersection_diff_length() { + let a = BitVector16::from_bytes(vec![0b0010_1110, 0b0010_1011]).unwrap(); + let b = BitVector16::from_bytes(vec![0b0010_1101, 0b0000_0001]).unwrap(); + let c = BitVector16::from_bytes(vec![0b0010_1100, 0b0000_0001]).unwrap(); + + assert_eq!(a.len(), 16); + assert_eq!(b.len(), 16); + assert_eq!(c.len(), 16); + assert_eq!(a.intersection(&b), c); + assert_eq!(b.intersection(&a), c); + } + + #[test] + fn union() { + let a = BitVector16::from_raw_bytes(vec![0b1100, 0b0001], 16).unwrap(); + let b = BitVector16::from_raw_bytes(vec![0b1011, 0b1001], 16).unwrap(); + let c = BitVector16::from_raw_bytes(vec![0b1111, 0b1001], 16).unwrap(); + + assert_eq!(a.union(&b), c); + assert_eq!(b.union(&a), c); + assert_eq!(a.union(&a), a); + assert_eq!(b.union(&b), b); + assert_eq!(c.union(&c), c); + } + + #[test] + fn union_diff_length() { + let a = BitVector16::from_bytes(vec![0b0010_1011, 0b0010_1110]).unwrap(); + let b = BitVector16::from_bytes(vec![0b0000_0001, 0b0010_1101]).unwrap(); + let c = BitVector16::from_bytes(vec![0b0010_1011, 0b0010_1111]).unwrap(); + + assert_eq!(a.len(), c.len()); + assert_eq!(a.union(&b), c); + assert_eq!(b.union(&a), c); + } + + #[test] fn ssz_round_trip() { assert_round_trip(BitVector0::new()); From 9882bbbf4ed16e84c61563b34172ed0641e4b286 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 27 Apr 2021 15:14:38 +1000 Subject: [PATCH 052/184] Disable indexing in types & state processing --- beacon_node/genesis/src/interop.rs | 6 +- .../http_api/src/validator_inclusion.rs | 4 +- .../operation_pool/src/attester_slashing.rs | 26 +- beacon_node/operation_pool/src/lib.rs | 4 +- beacon_node/tests/test.rs | 2 +- consensus/ssz_types/src/fixed_vector.rs | 12 +- .../state_processing/src/common/altair.rs | 2 +- consensus/state_processing/src/common/base.rs | 2 +- .../src/common/initiate_validator_exit.rs | 10 +- consensus/state_processing/src/common/mod.rs | 19 +- .../src/common/slash_validator.rs | 8 +- consensus/state_processing/src/genesis.rs | 5 +- consensus/state_processing/src/lib.rs | 8 +- .../src/per_block_processing.rs | 3 +- .../is_valid_indexed_attestation.rs | 20 +- .../process_operations.rs | 7 +- .../src/per_epoch_processing/altair.rs | 2 +- .../altair/inactivity_updates.rs | 11 +- .../altair/rewards_and_penalties.rs | 21 +- .../src/per_epoch_processing/base.rs | 4 +- .../base/rewards_and_penalties.rs | 28 +- .../effective_balance_updates.rs | 9 +- .../src/per_epoch_processing/errors.rs | 1 + .../per_epoch_processing/registry_updates.rs | 11 +- .../src/per_epoch_processing/slashings.rs | 7 +- .../validator_statuses.rs | 10 +- consensus/types/benches/benches.rs | 7 +- consensus/types/src/beacon_block.rs | 10 +- consensus/types/src/beacon_state.rs | 252 +++++++++++------- .../types/src/beacon_state/committee_cache.rs | 8 +- consensus/types/src/beacon_state/tests.rs | 2 +- .../types/src/beacon_state/tree_hash_cache.rs | 1 + consensus/types/src/chain_spec.rs | 13 +- consensus/types/src/graffiti.rs | 5 +- consensus/types/src/lib.rs | 1 + consensus/types/src/participation_flags.rs | 4 +- consensus/types/src/selection_proof.rs | 5 +- testing/ef_tests/src/case_result.rs | 4 +- .../ef_tests/src/cases/epoch_processing.rs | 6 +- 39 files changed, 330 insertions(+), 230 deletions(-) diff --git a/beacon_node/genesis/src/interop.rs b/beacon_node/genesis/src/interop.rs index addb4ef142c..e36c115b477 100644 --- a/beacon_node/genesis/src/interop.rs +++ b/beacon_node/genesis/src/interop.rs @@ -50,8 +50,10 @@ pub fn interop_genesis_state( *state.genesis_time_mut() = genesis_time; - // Invalid all the caches after all the manual state surgery. - state.drop_all_caches(); + // Invalidate all the caches after all the manual state surgery. + state + .drop_all_caches() + .map_err(|e| format!("Unable to drop caches: {:?}", e))?; Ok(state) } diff --git a/beacon_node/http_api/src/validator_inclusion.rs b/beacon_node/http_api/src/validator_inclusion.rs index 90847dd6b4e..cdd2a51621b 100644 --- a/beacon_node/http_api/src/validator_inclusion.rs +++ b/beacon_node/http_api/src/validator_inclusion.rs @@ -20,7 +20,7 @@ pub fn global_validator_inclusion_data( let mut validator_statuses = ValidatorStatuses::new(&state, &chain.spec) .map_err(warp_utils::reject::beacon_state_error)?; validator_statuses - .process_attestations(&state, &chain.spec) + .process_attestations(&state) .map_err(warp_utils::reject::beacon_state_error)?; let totals = validator_statuses.total_balances; @@ -49,7 +49,7 @@ pub fn validator_inclusion_data( let mut validator_statuses = ValidatorStatuses::new(&state, &chain.spec) .map_err(warp_utils::reject::beacon_state_error)?; validator_statuses - .process_attestations(&state, &chain.spec) + .process_attestations(&state) .map_err(warp_utils::reject::beacon_state_error)?; state diff --git a/beacon_node/operation_pool/src/attester_slashing.rs b/beacon_node/operation_pool/src/attester_slashing.rs index ad4cd01ea2f..2cb63ad252e 100644 --- a/beacon_node/operation_pool/src/attester_slashing.rs +++ b/beacon_node/operation_pool/src/attester_slashing.rs @@ -1,7 +1,7 @@ use crate::max_cover::MaxCover; use state_processing::per_block_processing::get_slashable_indices_modular; use std::collections::{HashMap, HashSet}; -use types::{AttesterSlashing, BeaconState, ChainSpec, EthSpec}; +use types::{AttesterSlashing, BeaconState, EthSpec}; #[derive(Debug, Clone)] pub struct AttesterSlashingMaxCover<'a, T: EthSpec> { @@ -14,7 +14,6 @@ impl<'a, T: EthSpec> AttesterSlashingMaxCover<'a, T> { slashing: &'a AttesterSlashing, proposer_slashing_indices: &HashSet, state: &BeaconState, - spec: &ChainSpec, ) -> Option { let mut effective_balances: HashMap = HashMap::new(); let epoch = state.current_epoch(); @@ -22,21 +21,18 @@ impl<'a, T: EthSpec> AttesterSlashingMaxCover<'a, T> { let slashable_validators = get_slashable_indices_modular(state, slashing, |index, validator| { validator.is_slashable_at(epoch) && !proposer_slashing_indices.contains(&index) - }); - - if let Ok(validators) = slashable_validators { - for vd in &validators { - let eff_balance = state.get_effective_balance(*vd as usize, spec).ok()?; - effective_balances.insert(*vd, eff_balance); - } - - Some(Self { - slashing, - effective_balances, }) - } else { - None + .ok()?; + + for vd in slashable_validators { + let eff_balance = state.get_effective_balance(vd as usize).ok()?; + effective_balances.insert(vd, eff_balance); } + + Some(Self { + slashing, + effective_balances, + }) } } diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 28888033c8c..5e82a913f6f 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -250,7 +250,7 @@ impl OperationPool { pub fn get_slashings( &self, state: &BeaconState, - spec: &ChainSpec, + _spec: &ChainSpec, ) -> (Vec, Vec>) { let proposer_slashings = filter_limit_operations( self.proposer_slashings.read().values(), @@ -274,7 +274,7 @@ impl OperationPool { let relevant_attester_slashings = reader.iter().flat_map(|(slashing, fork)| { if *fork == state.fork().previous_version || *fork == state.fork().current_version { - AttesterSlashingMaxCover::new(&slashing, &to_be_slashed, state, spec) + AttesterSlashingMaxCover::new(&slashing, &to_be_slashed, state) } else { None } diff --git a/beacon_node/tests/test.rs b/beacon_node/tests/test.rs index 0d5c6c9fb34..bbec70330b7 100644 --- a/beacon_node/tests/test.rs +++ b/beacon_node/tests/test.rs @@ -52,7 +52,7 @@ fn http_server_genesis_state() { .expect("client should have beacon chain") .state_at_slot(Slot::new(0), StateSkipConfig::WithStateRoots) .expect("should find state"); - db_state.drop_all_caches(); + db_state.drop_all_caches().unwrap(); assert_eq!( api_state, db_state, diff --git a/consensus/ssz_types/src/fixed_vector.rs b/consensus/ssz_types/src/fixed_vector.rs index 23492db221c..a60102aa88c 100644 --- a/consensus/ssz_types/src/fixed_vector.rs +++ b/consensus/ssz_types/src/fixed_vector.rs @@ -2,7 +2,7 @@ use crate::tree_hash::vec_tree_hash_root; use crate::Error; use serde_derive::{Deserialize, Serialize}; use std::marker::PhantomData; -use std::ops::{Deref, Index, IndexMut}; +use std::ops::{Deref, DerefMut, Index, IndexMut}; use std::slice::SliceIndex; use tree_hash::Hash256; use typenum::Unsigned; @@ -147,6 +147,16 @@ impl Deref for FixedVector { } } +// This implementation is required to use `get_mut` to access elements. +// +// It's safe because none of the methods on mutable slices allow changing the length +// of the backing vec. +impl DerefMut for FixedVector { + fn deref_mut(&mut self) -> &mut [T] { + &mut self.vec[..] + } +} + impl tree_hash::TreeHash for FixedVector where T: tree_hash::TreeHash, diff --git a/consensus/state_processing/src/common/altair.rs b/consensus/state_processing/src/common/altair.rs index 93f93b93751..b3d072334bb 100644 --- a/consensus/state_processing/src/common/altair.rs +++ b/consensus/state_processing/src/common/altair.rs @@ -16,7 +16,7 @@ pub fn get_base_reward( Ok(0) } else { Ok(state - .get_effective_balance(index, spec)? + .get_effective_balance(index)? .safe_div(spec.effective_balance_increment)? .safe_mul(get_base_reward_per_increment(total_active_balance, spec)?)?) } diff --git a/consensus/state_processing/src/common/base.rs b/consensus/state_processing/src/common/base.rs index 7a718b838d3..2c8cbced9ec 100644 --- a/consensus/state_processing/src/common/base.rs +++ b/consensus/state_processing/src/common/base.rs @@ -14,7 +14,7 @@ pub fn get_base_reward( Ok(0) } else { Ok(state - .get_effective_balance(index, spec)? + .get_effective_balance(index)? .safe_mul(spec.base_reward_factor)? .safe_div(total_active_balance.integer_sqrt())? .safe_div(spec.base_rewards_per_epoch)?) diff --git a/consensus/state_processing/src/common/initiate_validator_exit.rs b/consensus/state_processing/src/common/initiate_validator_exit.rs index 72137f75760..85e5e1df1db 100644 --- a/consensus/state_processing/src/common/initiate_validator_exit.rs +++ b/consensus/state_processing/src/common/initiate_validator_exit.rs @@ -8,12 +8,8 @@ pub fn initiate_validator_exit( index: usize, spec: &ChainSpec, ) -> Result<(), Error> { - if index >= state.validators().len() { - return Err(Error::UnknownValidator(index)); - } - // Return if the validator already initiated exit - if state.validators()[index].exit_epoch != spec.far_future_epoch { + if state.get_validator(index)?.exit_epoch != spec.far_future_epoch { return Ok(()); } @@ -35,8 +31,8 @@ pub fn initiate_validator_exit( state .exit_cache_mut() .record_validator_exit(exit_queue_epoch)?; - state.validators_mut()[index].exit_epoch = exit_queue_epoch; - state.validators_mut()[index].withdrawable_epoch = + state.get_validator_mut(index)?.exit_epoch = exit_queue_epoch; + state.get_validator_mut(index)?.withdrawable_epoch = exit_queue_epoch.safe_add(spec.min_validator_withdrawability_delay)?; Ok(()) diff --git a/consensus/state_processing/src/common/mod.rs b/consensus/state_processing/src/common/mod.rs index 0d142ccb7d4..d8bfaa581a0 100644 --- a/consensus/state_processing/src/common/mod.rs +++ b/consensus/state_processing/src/common/mod.rs @@ -15,19 +15,26 @@ pub use get_indexed_attestation::get_indexed_attestation; pub use initiate_validator_exit::initiate_validator_exit; pub use slash_validator::slash_validator; -use safe_arith::{ArithError, SafeArith}; -use types::{BeaconState, EthSpec}; +use safe_arith::SafeArith; +use types::{BeaconState, BeaconStateError, EthSpec}; /// Increase the balance of a validator, erroring upon overflow, as per the spec. pub fn increase_balance( state: &mut BeaconState, index: usize, delta: u64, -) -> Result<(), ArithError> { - state.balances_mut()[index].safe_add_assign(delta) +) -> Result<(), BeaconStateError> { + state.get_balance_mut(index)?.safe_add_assign(delta)?; + Ok(()) } /// Decrease the balance of a validator, saturating upon overflow, as per the spec. -pub fn decrease_balance(state: &mut BeaconState, index: usize, delta: u64) { - state.balances_mut()[index] = state.balances()[index].saturating_sub(delta); +pub fn decrease_balance( + state: &mut BeaconState, + index: usize, + delta: u64, +) -> Result<(), BeaconStateError> { + let balance = state.get_balance_mut(index)?; + *balance = balance.saturating_sub(delta); + Ok(()) } diff --git a/consensus/state_processing/src/common/slash_validator.rs b/consensus/state_processing/src/common/slash_validator.rs index cb26ea9d01a..7643043bab2 100644 --- a/consensus/state_processing/src/common/slash_validator.rs +++ b/consensus/state_processing/src/common/slash_validator.rs @@ -13,15 +13,11 @@ pub fn slash_validator( opt_whistleblower_index: Option, spec: &ChainSpec, ) -> Result<(), Error> { - if slashed_index >= state.validators().len() || slashed_index >= state.balances().len() { - return Err(BeaconStateError::UnknownValidator(slashed_index)); - } - let epoch = state.current_epoch(); initiate_validator_exit(state, slashed_index, spec)?; - let validator = &mut state.validators_mut()[slashed_index]; + let validator = state.get_validator_mut(slashed_index)?; validator.slashed = true; validator.withdrawable_epoch = cmp::max( validator.withdrawable_epoch, @@ -43,7 +39,7 @@ pub fn slash_validator( state, slashed_index, validator_effective_balance.safe_div(min_slashing_penalty_quotient)?, - ); + )?; // Apply proposer and whistleblower rewards let proposer_index = state.get_beacon_proposer_index(state.slot(), spec)?; diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index 668dcae7de1..3438845f9fd 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -78,7 +78,10 @@ pub fn process_activations( ) -> Result<(), Error> { let (validators, balances) = state.validators_and_balances_mut(); for (index, validator) in validators.iter_mut().enumerate() { - let balance = balances[index]; + let balance = balances + .get(index) + .copied() + .ok_or(Error::BalancesOutOfBounds(index))?; validator.effective_balance = std::cmp::min( balance.safe_sub(balance.safe_rem(spec.effective_balance_increment)?)?, spec.max_effective_balance, diff --git a/consensus/state_processing/src/lib.rs b/consensus/state_processing/src/lib.rs index 99bb86f478f..c944a0218b7 100644 --- a/consensus/state_processing/src/lib.rs +++ b/consensus/state_processing/src/lib.rs @@ -1,5 +1,10 @@ #![deny(clippy::integer_arithmetic)] #![deny(clippy::disallowed_method)] +#![deny(clippy::indexing_slicing)] +#![deny(clippy::unwrap_used)] +#![deny(clippy::expect_used)] +#![deny(clippy::panic)] +#![deny(clippy::let_underscore_must_use)] #[macro_use] mod macros; @@ -10,8 +15,6 @@ pub mod per_block_processing; pub mod per_epoch_processing; pub mod per_slot_processing; pub mod state_advance; -// FIXME(altair): re-enable -// pub mod test_utils; pub mod verify_operation; pub use genesis::{ @@ -22,7 +25,6 @@ pub use per_block_processing::{ block_signature_verifier, errors::BlockProcessingError, per_block_processing, signature_sets, BlockSignatureStrategy, BlockSignatureVerifier, VerifySignatures, }; -// FIXME(altair): consider process_epoch name pub use per_epoch_processing::{ errors::EpochProcessingError, process_epoch as per_epoch_processing, }; diff --git a/consensus/state_processing/src/per_block_processing.rs b/consensus/state_processing/src/per_block_processing.rs index 5e1d09fd9b4..48398bc01d3 100644 --- a/consensus/state_processing/src/per_block_processing.rs +++ b/consensus/state_processing/src/per_block_processing.rs @@ -169,9 +169,8 @@ pub fn process_block_header( *state.latest_block_header_mut() = block.temporary_block_header(); // Verify proposer is not slashed - let proposer = &state.validators()[proposer_index]; verify!( - !proposer.slashed, + !state.get_validator(proposer_index)?.slashed, HeaderInvalid::ProposerSlashed(proposer_index) ); diff --git a/consensus/state_processing/src/per_block_processing/is_valid_indexed_attestation.rs b/consensus/state_processing/src/per_block_processing/is_valid_indexed_attestation.rs index 66e364723bd..c52abf31198 100644 --- a/consensus/state_processing/src/per_block_processing/is_valid_indexed_attestation.rs +++ b/consensus/state_processing/src/per_block_processing/is_valid_indexed_attestation.rs @@ -1,6 +1,7 @@ use super::errors::{BlockOperationError, IndexedAttestationInvalid as Invalid}; use super::signature_sets::{get_pubkey_from_state, indexed_attestation_signature_set}; use crate::VerifySignatures; +use itertools::Itertools; use types::*; type Result = std::result::Result>; @@ -10,8 +11,6 @@ fn error(reason: Invalid) -> BlockOperationError { } /// Verify an `IndexedAttestation`. -/// -/// Spec v0.12.1 pub fn is_valid_indexed_attestation( state: &BeaconState, indexed_attestation: &IndexedAttestation, @@ -25,13 +24,16 @@ pub fn is_valid_indexed_attestation( // Check that indices are sorted and unique let check_sorted = |list: &[u64]| -> Result<()> { - list.windows(2).enumerate().try_for_each(|(i, pair)| { - if pair[0] < pair[1] { - Ok(()) - } else { - Err(error(Invalid::BadValidatorIndicesOrdering(i))) - } - })?; + list.iter() + .tuple_windows() + .enumerate() + .try_for_each(|(i, (x, y))| { + if x < y { + Ok(()) + } else { + Err(error(Invalid::BadValidatorIndicesOrdering(i))) + } + })?; Ok(()) }; check_sorted(indices)?; diff --git a/consensus/state_processing/src/per_block_processing/process_operations.rs b/consensus/state_processing/src/per_block_processing/process_operations.rs index 6034c2293a6..abf25b8ef90 100644 --- a/consensus/state_processing/src/per_block_processing/process_operations.rs +++ b/consensus/state_processing/src/per_block_processing/process_operations.rs @@ -122,11 +122,14 @@ pub mod altair { for &(flag_index, weight) in FLAG_INDICES_AND_WEIGHTS.iter() { let epoch_participation = state.get_epoch_participation_mut(data.target.epoch)?; + let validator_participation = epoch_participation + .get_mut(index) + .ok_or(BeaconStateError::ParticipationOutOfBounds(index))?; if participation_flag_indices.contains(&flag_index) - && !epoch_participation[index].has_flag(flag_index)? + && !validator_participation.has_flag(flag_index)? { - epoch_participation[index] = epoch_participation[index].add_flag(flag_index)?; + validator_participation.add_flag(flag_index)?; proposer_reward_numerator.safe_add_assign( get_base_reward(state, index, total_active_balance, spec)? .safe_mul(weight)?, diff --git a/consensus/state_processing/src/per_epoch_processing/altair.rs b/consensus/state_processing/src/per_epoch_processing/altair.rs index df055f8070c..79a72118cba 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair.rs @@ -67,7 +67,7 @@ pub fn process_epoch( process_sync_committee_updates(state, spec)?; // Rotate the epoch caches to suit the epoch transition. - state.advance_caches(); + state.advance_caches()?; // FIXME(altair): this is an incorrect dummy value, we should think harder // about how we want to unify validator statuses between phase0 & altair. diff --git a/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs index ad4dd448237..2db2a55ddac 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs @@ -7,7 +7,7 @@ use types::chain_spec::ChainSpec; use types::consts::altair::{INACTIVITY_SCORE_BIAS, TIMELY_TARGET_FLAG_INDEX}; use types::eth_spec::EthSpec; -//TODO: there's no EF test for this one +// FIXME(altair): there's no EF test for this one (yet) pub fn process_inactivity_updates( state: &mut BeaconState, spec: &ChainSpec, @@ -19,11 +19,14 @@ pub fn process_inactivity_updates( spec, )?; if unslashed_indices.contains(&index) { - if state.inactivity_scores()?[index] > 0 { - state.inactivity_scores_mut()?[index].safe_sub_assign(1)?; + let inactivity_score = state.get_inactivity_score_mut(index)?; + if *inactivity_score > 0 { + inactivity_score.safe_sub_assign(1)?; } } else if state.is_in_inactivity_leak(spec) { - state.inactivity_scores_mut()?[index].safe_add_assign(INACTIVITY_SCORE_BIAS)?; + state + .get_inactivity_score_mut(index)? + .safe_add_assign(INACTIVITY_SCORE_BIAS)?; } } Ok(()) diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index 24f1e9b1373..35e42cee745 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -5,7 +5,7 @@ use types::consts::altair::{ }; use types::{BeaconState, ChainSpec, EthSpec}; -use crate::common::altair::get_base_reward; +use crate::common::{altair::get_base_reward, decrease_balance, increase_balance}; use crate::per_epoch_processing::Error; /// Use to track the changes to a validators balance. @@ -66,8 +66,8 @@ pub fn process_rewards_and_penalties( // Apply the deltas, erroring on overflow above but not on overflow below (saturating at 0 // instead). for (i, delta) in deltas.into_iter().enumerate() { - state.balances_mut()[i] = state.balances()[i].safe_add(delta.rewards)?; - state.balances_mut()[i] = state.balances()[i].saturating_sub(delta.penalties); + increase_balance(state, i, delta.rewards)?; + decrease_balance(state, i, delta.penalties)?; } Ok(()) @@ -111,7 +111,10 @@ fn get_flag_index_deltas( } else { delta.penalize(base_reward.safe_mul(weight)?.safe_div(WEIGHT_DENOMINATOR)?)?; } - deltas[index as usize].combine(delta)?; + deltas + .get_mut(index as usize) + .ok_or(Error::DeltaOutOfBounds(index as usize))? + .combine(delta)?; } Ok(()) } @@ -140,14 +143,18 @@ fn get_inactivity_penalty_deltas( )?; } if !matching_target_indices.contains(&index) { - let penalty_numerator = state.validators()[index] + let penalty_numerator = state + .get_validator(index)? .effective_balance - .safe_mul(state.inactivity_scores()?[index])?; + .safe_mul(state.get_inactivity_score(index)?)?; let penalty_denominator = INACTIVITY_SCORE_BIAS.safe_mul(INACTIVITY_PENALTY_QUOTIENT_ALTAIR)?; delta.penalize(penalty_numerator.safe_div(penalty_denominator)?)?; } - deltas[index].combine(delta)?; + deltas + .get_mut(index) + .ok_or(Error::DeltaOutOfBounds(index))? + .combine(delta)?; } } Ok(()) diff --git a/consensus/state_processing/src/per_epoch_processing/base.rs b/consensus/state_processing/src/per_epoch_processing/base.rs index 5d3e9f4e271..c28d4b17803 100644 --- a/consensus/state_processing/src/per_epoch_processing/base.rs +++ b/consensus/state_processing/src/per_epoch_processing/base.rs @@ -29,7 +29,7 @@ pub fn process_epoch( // // E.g., attestation in the previous epoch, attested to the head, etc. let mut validator_statuses = ValidatorStatuses::new(state, spec)?; - validator_statuses.process_attestations(&state, spec)?; + validator_statuses.process_attestations(&state)?; // Justification and finalization. process_justification_and_finalization(state, &validator_statuses.total_balances, spec)?; @@ -67,7 +67,7 @@ pub fn process_epoch( process_participation_record_updates(state)?; // Rotate the epoch caches to suit the epoch transition. - state.advance_caches(); + state.advance_caches()?; Ok(EpochProcessingSummary { total_balances: validator_statuses.total_balances, diff --git a/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs index 4f1a547f5c8..82086e38296 100644 --- a/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs @@ -1,4 +1,4 @@ -use crate::common::base::get_base_reward; +use crate::common::{base::get_base_reward, decrease_balance, increase_balance}; use crate::per_epoch_processing::validator_statuses::{ TotalBalances, ValidatorStatus, ValidatorStatuses, }; @@ -57,8 +57,8 @@ pub fn process_rewards_and_penalties( // Apply the deltas, erroring on overflow above but not on overflow below (saturating at 0 // instead). for (i, delta) in deltas.iter().enumerate() { - state.balances_mut()[i] = state.balances()[i].safe_add(delta.rewards)?; - state.balances_mut()[i] = state.balances()[i].saturating_sub(delta.penalties); + increase_balance(state, i, delta.rewards)?; + decrease_balance(state, i, delta.penalties)?; } Ok(()) @@ -103,18 +103,20 @@ fn get_attestation_deltas( let inactivity_penalty_delta = get_inactivity_penalty_delta(validator, base_reward, finality_delay, spec)?; - deltas[index].combine(source_delta)?; - deltas[index].combine(target_delta)?; - deltas[index].combine(head_delta)?; - deltas[index].combine(inclusion_delay_delta)?; - deltas[index].combine(inactivity_penalty_delta)?; + let delta = deltas + .get_mut(index) + .ok_or(Error::DeltaOutOfBounds(index))?; + delta.combine(source_delta)?; + delta.combine(target_delta)?; + delta.combine(head_delta)?; + delta.combine(inclusion_delay_delta)?; + delta.combine(inactivity_penalty_delta)?; if let Some((proposer_index, proposer_delta)) = proposer_delta { - if proposer_index >= deltas.len() { - return Err(Error::ValidatorStatusesInconsistent); - } - - deltas[proposer_index].combine(proposer_delta)?; + deltas + .get_mut(proposer_index) + .ok_or(Error::ValidatorStatusesInconsistent)? + .combine(proposer_delta)?; } } diff --git a/consensus/state_processing/src/per_epoch_processing/effective_balance_updates.rs b/consensus/state_processing/src/per_epoch_processing/effective_balance_updates.rs index a08bddc442a..c166667b5a9 100644 --- a/consensus/state_processing/src/per_epoch_processing/effective_balance_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/effective_balance_updates.rs @@ -1,10 +1,8 @@ use super::errors::EpochProcessingError; -use core::result::Result; -use core::result::Result::Ok; use safe_arith::SafeArith; use types::beacon_state::BeaconState; use types::chain_spec::ChainSpec; -use types::eth_spec::EthSpec; +use types::{BeaconStateError, EthSpec}; pub fn process_effective_balance_updates( state: &mut BeaconState, @@ -17,7 +15,10 @@ pub fn process_effective_balance_updates( let upward_threshold = hysteresis_increment.safe_mul(spec.hysteresis_upward_multiplier)?; let (validators, balances) = state.validators_and_balances_mut(); for (index, validator) in validators.iter_mut().enumerate() { - let balance = balances[index]; + let balance = balances + .get(index) + .copied() + .ok_or(BeaconStateError::BalancesOutOfBounds(index))?; if balance.safe_add(downward_threshold)? < validator.effective_balance || validator.effective_balance.safe_add(upward_threshold)? < balance diff --git a/consensus/state_processing/src/per_epoch_processing/errors.rs b/consensus/state_processing/src/per_epoch_processing/errors.rs index 2c625ddb650..f3c08588917 100644 --- a/consensus/state_processing/src/per_epoch_processing/errors.rs +++ b/consensus/state_processing/src/per_epoch_processing/errors.rs @@ -10,6 +10,7 @@ pub enum EpochProcessingError { InclusionDistanceZero, ValidatorStatusesInconsistent, DeltasInconsistent, + DeltaOutOfBounds(usize), /// Unable to get the inclusion distance for a validator that should have an inclusion /// distance. This indicates an internal inconsistency. /// diff --git a/consensus/state_processing/src/per_epoch_processing/registry_updates.rs b/consensus/state_processing/src/per_epoch_processing/registry_updates.rs index bc58a0c9ccf..4fd2d685867 100644 --- a/consensus/state_processing/src/per_epoch_processing/registry_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/registry_updates.rs @@ -30,11 +30,11 @@ pub fn process_registry_updates( .collect(); for index in indices_to_update { - if state.validators()[index].is_eligible_for_activation_queue(spec) { - state.validators_mut()[index].activation_eligibility_epoch = - current_epoch.safe_add(1)?; + let validator = state.get_validator_mut(index)?; + if validator.is_eligible_for_activation_queue(spec) { + validator.activation_eligibility_epoch = current_epoch.safe_add(1)?; } - if is_ejectable(&state.validators()[index]) { + if is_ejectable(validator) { initiate_validator_exit(state, index, spec)?; } } @@ -53,8 +53,7 @@ pub fn process_registry_updates( let churn_limit = state.get_churn_limit(spec)? as usize; let delayed_activation_epoch = state.compute_activation_exit_epoch(current_epoch, spec)?; for index in activation_queue.into_iter().take(churn_limit) { - let validator = &mut state.validators_mut()[index]; - validator.activation_epoch = delayed_activation_epoch; + state.get_validator_mut(index)?.activation_epoch = delayed_activation_epoch; } Ok(()) diff --git a/consensus/state_processing/src/per_epoch_processing/slashings.rs b/consensus/state_processing/src/per_epoch_processing/slashings.rs index 6c30459d0e6..ed77018e2d4 100644 --- a/consensus/state_processing/src/per_epoch_processing/slashings.rs +++ b/consensus/state_processing/src/per_epoch_processing/slashings.rs @@ -1,6 +1,6 @@ use crate::per_epoch_processing::Error; use safe_arith::{SafeArith, SafeArithIter}; -use types::{BeaconState, ChainSpec, EthSpec, Unsigned}; +use types::{BeaconState, BeaconStateError, ChainSpec, EthSpec, Unsigned}; /// Process slashings. pub fn process_slashings( @@ -31,7 +31,10 @@ pub fn process_slashings( .safe_mul(increment)?; // Equivalent to `decrease_balance(state, index, penalty)`, but avoids borrowing `state`. - balances[index] = balances[index].saturating_sub(penalty); + let balance = balances + .get_mut(index) + .ok_or(BeaconStateError::BalancesOutOfBounds(index))?; + *balance = balance.saturating_sub(penalty); } } diff --git a/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs b/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs index 7ec8cf36985..4eb3c95d679 100644 --- a/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs +++ b/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs @@ -196,7 +196,7 @@ impl ValidatorStatuses { let mut total_balances = TotalBalances::new(spec); for (i, validator) in state.validators().iter().enumerate() { - let effective_balance = state.get_effective_balance(i, spec)?; + let effective_balance = state.get_effective_balance(i)?; let mut status = ValidatorStatus { is_slashed: validator.slashed, is_withdrawable_in_current_epoch: validator @@ -235,7 +235,6 @@ impl ValidatorStatuses { pub fn process_attestations( &mut self, state: &BeaconState, - spec: &ChainSpec, ) -> Result<(), BeaconStateError> { let base_state = state.as_base()?; for a in base_state @@ -278,7 +277,10 @@ impl ValidatorStatuses { // Loop through the participating validator indices and update the status vec. for validator_index in attesting_indices { - self.statuses[validator_index].update(&status); + self.statuses + .get_mut(validator_index) + .ok_or(BeaconStateError::UnknownValidator(validator_index))? + .update(&status); } } @@ -286,7 +288,7 @@ impl ValidatorStatuses { for (index, v) in self.statuses.iter().enumerate() { // According to the spec, we only count unslashed validators towards the totals. if !v.is_slashed { - let validator_balance = state.get_effective_balance(index, spec)?; + let validator_balance = state.get_effective_balance(index)?; if v.is_current_epoch_attester { self.total_balances diff --git a/consensus/types/benches/benches.rs b/consensus/types/benches/benches.rs index aa3b191c81e..961f2444144 100644 --- a/consensus/types/benches/benches.rs +++ b/consensus/types/benches/benches.rs @@ -20,10 +20,13 @@ fn get_state(validator_count: usize) -> BeaconState { let mut state = BeaconState::new(0, eth1_data, spec); for i in 0..validator_count { - state.balances.push(i as u64).expect("should add balance"); + state + .balances_mut() + .push(i as u64) + .expect("should add balance"); } - state.validators = (0..validator_count) + *state.validators_mut() = (0..validator_count) .collect::>() .par_iter() .map(|&i| Validator { diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index 789a8621b1f..c7305696ad2 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -163,14 +163,14 @@ impl BeaconBlock { /// Custom SSZ decoder that takes a `ChainSpec` as context. pub fn from_ssz_bytes(bytes: &[u8], spec: &ChainSpec) -> Result { let slot_len = ::ssz_fixed_len(); - if bytes.len() < slot_len { - return Err(DecodeError::InvalidByteLength { + let slot_bytes = bytes + .get(0..slot_len) + .ok_or(DecodeError::InvalidByteLength { len: bytes.len(), expected: slot_len, - }); - } + })?; - let slot = Slot::from_ssz_bytes(&bytes[0..slot_len])?; + let slot = Slot::from_ssz_bytes(slot_bytes)?; if spec .altair_fork_slot diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 249e08c8c78..9db402cf76e 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -52,6 +52,15 @@ pub enum Error { ValidatorIsWithdrawable, UnableToShuffle, ShuffleIndexOutOfBounds(usize), + IsAggregatorOutOfBounds, + BlockRootsOutOfBounds(usize), + StateRootsOutOfBounds(usize), + SlashingsOutOfBounds(usize), + BalancesOutOfBounds(usize), + RandaoMixesOutOfBounds(usize), + CommitteeCachesOutOfBounds(usize), + ParticipationOutOfBounds(usize), + InactivityScoresOutOfBounds(usize), TooManyValidators, InsufficientValidators, InsufficientRandaoMixes, @@ -595,15 +604,18 @@ impl BeaconState { let mut i = 0; loop { - let candidate_index = indices[compute_shuffled_index( + let shuffled_index = compute_shuffled_index( i.safe_rem(indices.len())?, indices.len(), seed, spec.shuffle_round_count, ) - .ok_or(Error::UnableToShuffle)?]; + .ok_or(Error::UnableToShuffle)?; + let candidate_index = *indices + .get(shuffled_index) + .ok_or(Error::ShuffleIndexOutOfBounds(shuffled_index))?; let random_byte = Self::shuffling_random_byte(i, seed)?; - let effective_balance = self.validators()[candidate_index].effective_balance; + let effective_balance = self.get_effective_balance(candidate_index)?; if effective_balance.safe_mul(MAX_RANDOM_BYTE)? >= spec .max_effective_balance @@ -621,7 +633,11 @@ impl BeaconState { fn shuffling_random_byte(i: usize, seed: &[u8]) -> Result { let mut preimage = seed.to_vec(); preimage.append(&mut int_to_bytes8(i.safe_div(32)? as u64)); - Ok(hash(&preimage)[i.safe_rem(32)?]) + let index = i.safe_rem(32)?; + hash(&preimage) + .get(index) + .copied() + .ok_or(Error::ShuffleIndexOutOfBounds(index)) } /// Return `true` if the validator who produced `slot_signature` is eligible to aggregate. @@ -641,9 +657,10 @@ impl BeaconState { ); let signature_hash = hash(&slot_signature.as_ssz_bytes()); let signature_hash_int = u64::from_le_bytes( - signature_hash[0..8] - .try_into() - .expect("first 8 bytes of signature should always convert to fixed array"), + signature_hash + .get(0..8) + .and_then(|bytes| bytes.try_into().ok()) + .ok_or(Error::IsAggregatorOutOfBounds)?, ); Ok(signature_hash_int.safe_rem(modulo)? == 0) @@ -743,11 +760,7 @@ impl BeaconState { .get(shuffled_index) .ok_or(Error::ShuffleIndexOutOfBounds(shuffled_index))?; let random_byte = Self::shuffling_random_byte(i, seed.as_bytes())?; - let effective_balance = self - .validators() - .get(candidate_index) - .ok_or(Error::UnknownValidator(candidate_index))? - .effective_balance; + let effective_balance = self.get_validator(candidate_index)?.effective_balance; if effective_balance.safe_mul(MAX_RANDOM_BYTE)? >= spec .max_effective_balance @@ -858,11 +871,11 @@ impl BeaconState { } /// Return the block root at a recent `slot`. - /// - /// Spec v0.12.1 pub fn get_block_root(&self, slot: Slot) -> Result<&Hash256, BeaconStateError> { let i = self.get_latest_block_roots_index(slot)?; - Ok(&self.block_roots()[i]) + self.block_roots() + .get(i) + .ok_or(Error::BlockRootsOutOfBounds(i)) } /// Return the block root at a recent `epoch`. @@ -879,7 +892,10 @@ impl BeaconState { block_root: Hash256, ) -> Result<(), BeaconStateError> { let i = self.get_latest_block_roots_index(slot)?; - self.block_roots_mut()[i] = block_root; + *self + .block_roots_mut() + .get_mut(i) + .ok_or(Error::BlockRootsOutOfBounds(i))? = block_root; Ok(()) } @@ -913,8 +929,6 @@ impl BeaconState { /// # Errors: /// /// See `Self::get_randao_mix`. - /// - /// Spec v0.12.1 pub fn update_randao_mix(&mut self, epoch: Epoch, signature: &Signature) -> Result<(), Error> { let i = epoch .as_usize() @@ -922,17 +936,21 @@ impl BeaconState { let signature_hash = Hash256::from_slice(&hash(&ssz_encode(signature))); - self.randao_mixes_mut()[i] = *self.get_randao_mix(epoch)? ^ signature_hash; + *self + .randao_mixes_mut() + .get_mut(i) + .ok_or(Error::RandaoMixesOutOfBounds(i))? = + *self.get_randao_mix(epoch)? ^ signature_hash; Ok(()) } /// Return the randao mix at a recent ``epoch``. - /// - /// Spec v0.12.1 pub fn get_randao_mix(&self, epoch: Epoch) -> Result<&Hash256, Error> { let i = self.get_randao_mix_index(epoch, AllowNextEpoch::False)?; - Ok(&self.randao_mixes()[i]) + self.randao_mixes() + .get(i) + .ok_or(Error::RandaoMixesOutOfBounds(i)) } /// Set the randao mix at a recent ``epoch``. @@ -940,7 +958,10 @@ impl BeaconState { /// Spec v0.12.1 pub fn set_randao_mix(&mut self, epoch: Epoch, mix: Hash256) -> Result<(), Error> { let i = self.get_randao_mix_index(epoch, AllowNextEpoch::True)?; - self.randao_mixes_mut()[i] = mix; + *self + .randao_mixes_mut() + .get_mut(i) + .ok_or(Error::RandaoMixesOutOfBounds(i))? = mix; Ok(()) } @@ -956,52 +977,36 @@ impl BeaconState { } /// Gets the state root for some slot. - /// - /// Spec v0.12.1 pub fn get_state_root(&self, slot: Slot) -> Result<&Hash256, Error> { let i = self.get_latest_state_roots_index(slot)?; - Ok(&self.state_roots()[i]) + self.state_roots() + .get(i) + .ok_or(Error::StateRootsOutOfBounds(i)) } /// Gets the oldest (earliest slot) state root. - /// - /// Spec v0.12.1 pub fn get_oldest_state_root(&self) -> Result<&Hash256, Error> { - let i = self - .get_latest_state_roots_index(self.slot().saturating_sub(self.state_roots().len()))?; - Ok(&self.state_roots()[i]) + let oldest_slot = self.slot().saturating_sub(self.state_roots().len()); + self.get_state_root(oldest_slot) } /// Gets the oldest (earliest slot) block root. - /// - /// Spec v0.12.1 pub fn get_oldest_block_root(&self) -> Result<&Hash256, Error> { - let i = self.get_latest_block_roots_index( - self.slot().saturating_sub(self.block_roots().len() as u64), - )?; - Ok(&self.block_roots()[i]) - } - - pub fn get_block_state_roots( - &self, - slot: Slot, - ) -> Result<(SignedBeaconBlockHash, BeaconStateHash), Error> { - let i = self.get_latest_block_roots_index(slot)?; - Ok((self.block_roots()[i].into(), self.state_roots()[i].into())) + let oldest_slot = self.slot().saturating_sub(self.block_roots().len()); + self.get_block_root(oldest_slot) } /// Sets the latest state root for slot. - /// - /// Spec v0.12.1 pub fn set_state_root(&mut self, slot: Slot, state_root: Hash256) -> Result<(), Error> { let i = self.get_latest_state_roots_index(slot)?; - self.state_roots_mut()[i] = state_root; + *self + .state_roots_mut() + .get_mut(i) + .ok_or(Error::StateRootsOutOfBounds(i))? = state_root; Ok(()) } /// Safely obtain the index for `slashings`, given some `epoch`. - /// - /// Spec v0.12.1 fn get_slashings_index( &self, epoch: Epoch, @@ -1029,13 +1034,19 @@ impl BeaconState { /// Get the total slashed balances for some epoch. pub fn get_slashings(&self, epoch: Epoch) -> Result { let i = self.get_slashings_index(epoch, AllowNextEpoch::False)?; - Ok(self.slashings()[i]) + self.slashings() + .get(i) + .copied() + .ok_or(Error::SlashingsOutOfBounds(i)) } /// Set the total slashed balances for some epoch. pub fn set_slashings(&mut self, epoch: Epoch, value: u64) -> Result<(), Error> { let i = self.get_slashings_index(epoch, AllowNextEpoch::True)?; - self.slashings_mut()[i] = value; + *self + .slashings_mut() + .get_mut(i) + .ok_or(Error::SlashingsOutOfBounds(i))? = value; Ok(()) } @@ -1047,25 +1058,7 @@ impl BeaconState { } } - /* FIXME(altair): work out where to put this - /// Get the attestations from the current or previous epoch. - pub fn get_matching_source_attestations( - &self, - epoch: Epoch, - ) -> Result<&[PendingAttestation], Error> { - if epoch == self.current_epoch() { - Ok(&self.current_epoch_attestations) - } else if epoch == self.previous_epoch() { - Ok(&self.previous_epoch_attestations) - } else { - Err(Error::EpochOutOfBounds) - } - } - */ - /// Generate a seed for the given `epoch`. - /// - /// Spec v0.12.1 pub fn get_seed( &self, epoch: Epoch, @@ -1079,7 +1072,10 @@ impl BeaconState { .safe_add(T::EpochsPerHistoricalVector::to_u64())? .safe_sub(spec.min_seed_lookahead)? .safe_sub(1)?; - self.randao_mixes()[i.as_usize().safe_rem(self.randao_mixes().len())?] + let i_mod = i.as_usize().safe_rem(self.randao_mixes().len())?; + self.randao_mixes() + .get(i_mod) + .ok_or(Error::RandaoMixesOutOfBounds(i_mod))? }; let domain_bytes = int_to_bytes4(spec.get_domain_constant(domain_type)); let epoch_bytes = int_to_bytes8(epoch.as_u64()); @@ -1097,20 +1093,52 @@ impl BeaconState { Ok(Hash256::from_slice(&hash(&preimage))) } - /// Return the effective balance (also known as "balance at stake") for a validator with the given ``index``. - /// - /// Spec v0.12.1 - pub fn get_effective_balance( - &self, - validator_index: usize, - _spec: &ChainSpec, - ) -> Result { + /// Safe indexer for the `validators` list. + pub fn get_validator(&self, validator_index: usize) -> Result<&Validator, Error> { self.validators() .get(validator_index) - .map(|v| v.effective_balance) .ok_or(Error::UnknownValidator(validator_index)) } + /// Safe mutator for the `validators` list. + pub fn get_validator_mut(&mut self, validator_index: usize) -> Result<&mut Validator, Error> { + self.validators_mut() + .get_mut(validator_index) + .ok_or(Error::UnknownValidator(validator_index)) + } + + /// Return the effective balance for a validator with the given `validator_index`. + pub fn get_effective_balance(&self, validator_index: usize) -> Result { + self.get_validator(validator_index) + .map(|v| v.effective_balance) + } + + /// Get the inactivity score for a single validator. + /// + /// Will error if the state lacks an `inactivity_scores` field. + pub fn get_inactivity_score(&self, validator_index: usize) -> Result { + self.inactivity_scores()? + .get(validator_index) + .copied() + .ok_or(Error::InactivityScoresOutOfBounds(validator_index)) + } + + /// Get a mutable reference to the inactivity score for a single validator. + /// + /// Will error if the state lacks an `inactivity_scores` field. + pub fn get_inactivity_score_mut(&mut self, validator_index: usize) -> Result<&mut u64, Error> { + self.inactivity_scores_mut()? + .get_mut(validator_index) + .ok_or(Error::InactivityScoresOutOfBounds(validator_index)) + } + + /// Get a mutable reference to the balance of a single validator. + pub fn get_balance_mut(&mut self, validator_index: usize) -> Result<&mut u64, Error> { + self.balances_mut() + .get_mut(validator_index) + .ok_or(Error::BalancesOutOfBounds(validator_index)) + } + /// Return the epoch at which an activation or exit triggered in ``epoch`` takes effect. /// /// Spec v0.12.1 @@ -1162,7 +1190,7 @@ impl BeaconState { spec: &ChainSpec, ) -> Result { let total_balance = validator_indices.iter().try_fold(0_u64, |acc, i| { - self.get_effective_balance(*i, spec) + self.get_effective_balance(*i) .and_then(|bal| Ok(acc.safe_add(bal)?)) })?; Ok(std::cmp::max( @@ -1251,22 +1279,24 @@ impl BeaconState { } /// Drop all caches on the state. - pub fn drop_all_caches(&mut self) { - self.drop_committee_cache(RelativeEpoch::Previous); - self.drop_committee_cache(RelativeEpoch::Current); - self.drop_committee_cache(RelativeEpoch::Next); + pub fn drop_all_caches(&mut self) -> Result<(), Error> { + self.drop_committee_cache(RelativeEpoch::Previous)?; + self.drop_committee_cache(RelativeEpoch::Current)?; + self.drop_committee_cache(RelativeEpoch::Next)?; *self.current_sync_committee_cache_mut() = SyncCommitteeCache::default(); self.drop_pubkey_cache(); self.drop_tree_hash_cache(); *self.exit_cache_mut() = ExitCache::default(); + Ok(()) } /// Returns `true` if the committee cache for `relative_epoch` is built and ready to use. pub fn committee_cache_is_initialized(&self, relative_epoch: RelativeEpoch) -> bool { let i = Self::committee_cache_index(relative_epoch); - self.committee_caches()[i] - .is_initialized_at(relative_epoch.into_epoch(self.current_epoch())) + self.committee_cache_at_index(i).map_or(false, |cache| { + cache.is_initialized_at(relative_epoch.into_epoch(self.current_epoch())) + }) } /// Build an epoch cache, unless it is has already been built. @@ -1276,10 +1306,11 @@ impl BeaconState { spec: &ChainSpec, ) -> Result<(), Error> { let i = Self::committee_cache_index(relative_epoch); + let is_initialized = self + .committee_cache_at_index(i)? + .is_initialized_at(relative_epoch.into_epoch(self.current_epoch())); - if self.committee_caches()[i] - .is_initialized_at(relative_epoch.into_epoch(self.current_epoch())) - { + if is_initialized { Ok(()) } else { self.force_build_committee_cache(relative_epoch, spec) @@ -1293,9 +1324,9 @@ impl BeaconState { spec: &ChainSpec, ) -> Result<(), Error> { let epoch = relative_epoch.into_epoch(self.current_epoch()); + let i = Self::committee_cache_index(relative_epoch); - self.committee_caches_mut()[Self::committee_cache_index(relative_epoch)] = - CommitteeCache::initialized(&self, epoch, spec)?; + *self.committee_cache_at_index_mut(i)? = CommitteeCache::initialized(&self, epoch, spec)?; Ok(()) } @@ -1304,12 +1335,12 @@ impl BeaconState { /// This should be used if the `slot` of this state is advanced beyond an epoch boundary. /// /// Note: whilst this function will preserve already-built caches, it will not build any. - pub fn advance_caches(&mut self) { - let caches = self.committee_caches_mut(); - caches.rotate_left(1); + pub fn advance_caches(&mut self) -> Result<(), Error> { + self.committee_caches_mut().rotate_left(1); let next = Self::committee_cache_index(RelativeEpoch::Next); - caches[next] = CommitteeCache::default(); + *self.committee_cache_at_index_mut(next)? = CommitteeCache::default(); + Ok(()) } fn committee_cache_index(relative_epoch: RelativeEpoch) -> usize { @@ -1329,10 +1360,25 @@ impl BeaconState { self.committee_cache(relative_epoch) } + /// Get the committee cache at a given index. + fn committee_cache_at_index(&self, index: usize) -> Result<&CommitteeCache, Error> { + self.committee_caches() + .get(index) + .ok_or(Error::CommitteeCachesOutOfBounds(index)) + } + + /// Get a mutable reference to the committee cache at a given index. + fn committee_cache_at_index_mut(&mut self, index: usize) -> Result<&mut CommitteeCache, Error> { + self.committee_caches_mut() + .get_mut(index) + .ok_or(Error::CommitteeCachesOutOfBounds(index)) + } + /// Returns the cache for some `RelativeEpoch`. Returns an error if the cache has not been /// initialized. pub fn committee_cache(&self, relative_epoch: RelativeEpoch) -> Result<&CommitteeCache, Error> { - let cache = &self.committee_caches()[Self::committee_cache_index(relative_epoch)]; + let i = Self::committee_cache_index(relative_epoch); + let cache = self.committee_cache_at_index(i)?; if cache.is_initialized_at(relative_epoch.into_epoch(self.current_epoch())) { Ok(cache) @@ -1342,9 +1388,10 @@ impl BeaconState { } /// Drops the cache, leaving it in an uninitialized state. - pub fn drop_committee_cache(&mut self, relative_epoch: RelativeEpoch) { - self.committee_caches_mut()[Self::committee_cache_index(relative_epoch)] = + pub fn drop_committee_cache(&mut self, relative_epoch: RelativeEpoch) -> Result<(), Error> { + *self.committee_cache_at_index_mut(Self::committee_cache_index(relative_epoch))? = CommitteeCache::default(); + Ok(()) } /// Updates the pubkey cache, if required. @@ -1551,8 +1598,11 @@ impl BeaconState { let active_validator_indices = self.get_active_validator_indices(epoch, spec)?; itertools::process_results( active_validator_indices.into_iter().map(|val_index| { - let has_flag = epoch_participation[val_index].has_flag(flag_index)?; - let not_slashed = !self.validators()[val_index].slashed; + let has_flag = epoch_participation + .get(val_index) + .ok_or(Error::ParticipationOutOfBounds(val_index))? + .has_flag(flag_index)?; + let not_slashed = !self.get_validator(val_index)?.slashed; Ok((val_index, has_flag && not_slashed)) }), |iter| { diff --git a/consensus/types/src/beacon_state/committee_cache.rs b/consensus/types/src/beacon_state/committee_cache.rs index f92a040ed54..9c8f428d83e 100644 --- a/consensus/types/src/beacon_state/committee_cache.rs +++ b/consensus/types/src/beacon_state/committee_cache.rs @@ -64,8 +64,10 @@ impl CommitteeCache { } let mut shuffling_positions = vec![None; state.validators().len()]; - for (i, v) in shuffling.iter().enumerate() { - shuffling_positions[*v] = NonZeroUsize::new(i + 1); + for (i, &v) in shuffling.iter().enumerate() { + *shuffling_positions + .get_mut(v) + .ok_or(Error::ShuffleIndexOutOfBounds(v))? = NonZeroUsize::new(i + 1); } Ok(CommitteeCache { @@ -229,7 +231,7 @@ impl CommitteeCache { /// /// Spec v0.12.1 fn compute_committee(&self, index: usize) -> Option<&[usize]> { - Some(&self.shuffling[self.compute_committee_range(index)?]) + self.shuffling.get(self.compute_committee_range(index)?) } /// Returns a range of `self.shuffling` that represents the `index`'th committee in the epoch. diff --git a/consensus/types/src/beacon_state/tests.rs b/consensus/types/src/beacon_state/tests.rs index 53efa93017b..5c230b853e3 100644 --- a/consensus/types/src/beacon_state/tests.rs +++ b/consensus/types/src/beacon_state/tests.rs @@ -125,7 +125,7 @@ fn test_cache_initialization( state.get_beacon_committee(slot, 0).unwrap(); // Drop the cache. - state.drop_committee_cache(relative_epoch); + state.drop_committee_cache(relative_epoch).unwrap(); // Assert a call to a cache-using function fail. assert_eq!( diff --git a/consensus/types/src/beacon_state/tree_hash_cache.rs b/consensus/types/src/beacon_state/tree_hash_cache.rs index 1c23419ed10..1634150e163 100644 --- a/consensus/types/src/beacon_state/tree_hash_cache.rs +++ b/consensus/types/src/beacon_state/tree_hash_cache.rs @@ -1,5 +1,6 @@ #![allow(clippy::integer_arithmetic)] #![allow(clippy::disallowed_method)] +#![allow(clippy::indexing_slicing)] use super::Error; use crate::{BeaconState, EthSpec, Hash256, Slot, Unsigned, Validator}; diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index 5420bf4b958..6d0566268d8 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -245,13 +245,15 @@ impl ChainSpec { ) -> [u8; 4] { let mut result = [0; 4]; let root = Self::compute_fork_data_root(current_version, genesis_validators_root); - result.copy_from_slice(&root.as_bytes()[0..4]); + result.copy_from_slice( + root.as_bytes() + .get(0..4) + .expect("root hash is at least 4 bytes"), + ); result } /// Compute a domain by applying the given `fork_version`. - /// - /// Spec v0.12.1 pub fn compute_domain( &self, domain: Domain, @@ -263,7 +265,10 @@ impl ChainSpec { let mut domain = [0; 32]; domain[0..4].copy_from_slice(&int_to_bytes4(domain_constant)); domain[4..].copy_from_slice( - &Self::compute_fork_data_root(fork_version, genesis_validators_root)[..28], + Self::compute_fork_data_root(fork_version, genesis_validators_root) + .as_bytes() + .get(..28) + .expect("fork has is 32 bytes so first 28 bytes should exist"), ); Hash256::from(domain) diff --git a/consensus/types/src/graffiti.rs b/consensus/types/src/graffiti.rs index c30ec647be6..5c8ccd5dec9 100644 --- a/consensus/types/src/graffiti.rs +++ b/consensus/types/src/graffiti.rs @@ -81,7 +81,10 @@ impl Into for GraffitiString { // Copy the provided bytes over. // // Panic-free because `graffiti_bytes.len()` <= `GRAFFITI_BYTES_LEN`. - graffiti[..graffiti_len].copy_from_slice(&graffiti_bytes); + graffiti + .get_mut(..graffiti_len) + .expect("graffiti_len <= 32") + .copy_from_slice(&graffiti_bytes); graffiti.into() } } diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 5910a777c38..90f1ec084a1 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -5,6 +5,7 @@ // Clippy lint set up #![deny(clippy::integer_arithmetic)] #![deny(clippy::disallowed_method)] +#![deny(clippy::indexing_slicing)] #[macro_use] extern crate lazy_static; diff --git a/consensus/types/src/participation_flags.rs b/consensus/types/src/participation_flags.rs index ee3040472c8..1aa3e16127f 100644 --- a/consensus/types/src/participation_flags.rs +++ b/consensus/types/src/participation_flags.rs @@ -13,12 +13,12 @@ pub struct ParticipationFlags { } impl ParticipationFlags { - pub fn add_flag(mut self, flag_index: u32) -> Result { + pub fn add_flag(&mut self, flag_index: u32) -> Result<(), ArithError> { if flag_index > NUM_FLAG_INDICES as u32 { return Err(ArithError::Overflow); } self.bits |= 1u8.safe_shl(flag_index)?; - Ok(self) + Ok(()) } pub fn has_flag(&self, flag_index: u32) -> Result { diff --git a/consensus/types/src/selection_proof.rs b/consensus/types/src/selection_proof.rs index 508b261de8a..0a360b01554 100644 --- a/consensus/types/src/selection_proof.rs +++ b/consensus/types/src/selection_proof.rs @@ -49,8 +49,9 @@ impl SelectionProof { pub fn is_aggregator_from_modulo(&self, modulo: u64) -> Result { let signature_hash = hash(&self.0.as_ssz_bytes()); let signature_hash_int = u64::from_le_bytes( - signature_hash[0..8] - .as_ref() + signature_hash + .get(0..8) + .expect("hash is 32 bytes") .try_into() .expect("first 8 bytes of signature should always convert to fixed array"), ); diff --git a/testing/ef_tests/src/case_result.rs b/testing/ef_tests/src/case_result.rs index 943c531fa76..f20d14836bd 100644 --- a/testing/ef_tests/src/case_result.rs +++ b/testing/ef_tests/src/case_result.rs @@ -37,8 +37,8 @@ pub fn compare_beacon_state_results_without_caches( expected: &mut Option>, ) -> Result<(), Error> { if let (Ok(ref mut result), Some(ref mut expected)) = (result.as_mut(), expected.as_mut()) { - result.drop_all_caches(); - expected.drop_all_caches(); + result.drop_all_caches().unwrap(); + expected.drop_all_caches().unwrap(); } compare_result_detailed(&result, &expected) diff --git a/testing/ef_tests/src/cases/epoch_processing.rs b/testing/ef_tests/src/cases/epoch_processing.rs index df463e387ca..20b9b955ef5 100644 --- a/testing/ef_tests/src/cases/epoch_processing.rs +++ b/testing/ef_tests/src/cases/epoch_processing.rs @@ -82,7 +82,7 @@ impl EpochTransition for JustificationAndFinalization { match state { BeaconState::Base(_) => { let mut validator_statuses = ValidatorStatuses::new(state, spec)?; - validator_statuses.process_attestations(state, spec)?; + validator_statuses.process_attestations(state)?; base::process_justification_and_finalization( state, &validator_statuses.total_balances, @@ -99,7 +99,7 @@ impl EpochTransition for RewardsAndPenalties { match state { BeaconState::Base(_) => { let mut validator_statuses = ValidatorStatuses::new(state, spec)?; - validator_statuses.process_attestations(state, spec)?; + validator_statuses.process_attestations(state)?; base::process_rewards_and_penalties(state, &mut validator_statuses, spec) } BeaconState::Altair(_) => altair::process_rewards_and_penalties(state, spec), @@ -118,7 +118,7 @@ impl EpochTransition for Slashings { match state { BeaconState::Base(_) => { let mut validator_statuses = ValidatorStatuses::new(&state, spec)?; - validator_statuses.process_attestations(&state, spec)?; + validator_statuses.process_attestations(&state)?; process_slashings( state, validator_statuses.total_balances.current_epoch(), From 5176655209f04b92d12870558bc36e422bf1715a Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 27 Apr 2021 15:36:09 +1000 Subject: [PATCH 053/184] Delete tree hash and state proc benchmarks --- Cargo.lock | 1 - consensus/state_processing/Cargo.toml | 7 +- consensus/state_processing/benches/benches.rs | 431 ------------------ consensus/tree_hash/Cargo.toml | 4 - consensus/tree_hash/benches/benches.rs | 96 ---- consensus/types/benches/benches.rs | 21 +- 6 files changed, 12 insertions(+), 548 deletions(-) delete mode 100644 consensus/state_processing/benches/benches.rs delete mode 100644 consensus/tree_hash/benches/benches.rs diff --git a/Cargo.lock b/Cargo.lock index c4b8f401251..5cb7182f6ee 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -6073,7 +6073,6 @@ dependencies = [ "arbitrary", "beacon_chain", "bls", - "criterion", "env_logger 0.8.3", "eth2_hashing", "eth2_ssz", diff --git a/consensus/state_processing/Cargo.toml b/consensus/state_processing/Cargo.toml index 18bf92860ce..63f8b448686 100644 --- a/consensus/state_processing/Cargo.toml +++ b/consensus/state_processing/Cargo.toml @@ -4,18 +4,13 @@ version = "0.2.0" authors = ["Paul Hauner ", "Michael Sproul "] edition = "2018" -[[bench]] -name = "benches" -harness = false - [dev-dependencies] -criterion = "0.3.3" env_logger = "0.8.2" serde = "1.0.116" serde_derive = "1.0.116" lazy_static = "1.4.0" serde_yaml = "0.8.13" -beacon_chain = {path = "../../beacon_node/beacon_chain"} +beacon_chain = { path = "../../beacon_node/beacon_chain" } [dependencies] bls = { path = "../../crypto/bls" } diff --git a/consensus/state_processing/benches/benches.rs b/consensus/state_processing/benches/benches.rs deleted file mode 100644 index 771b47099ac..00000000000 --- a/consensus/state_processing/benches/benches.rs +++ /dev/null @@ -1,431 +0,0 @@ -#![allow(deprecated)] - -extern crate env_logger; - -use criterion::Criterion; -use criterion::{black_box, criterion_group, criterion_main, Benchmark}; -use ssz::Encode; -use state_processing::{test_utils::BlockBuilder, BlockSignatureStrategy, VerifySignatures}; -use types::{ - BeaconState, ChainSpec, EthSpec, MainnetEthSpec, MinimalEthSpec, SignedBeaconBlock, Slot, -}; - -pub const VALIDATORS_LOW: usize = 32_768; -pub const VALIDATORS_HIGH: usize = 300_032; - -fn all_benches(c: &mut Criterion) { - env_logger::init(); - - average_bench::(c, "minimal", VALIDATORS_LOW); - average_bench::(c, "mainnet", VALIDATORS_LOW); - average_bench::(c, "mainnet", VALIDATORS_HIGH); - - worst_bench::(c, "minimal", VALIDATORS_LOW); - worst_bench::(c, "mainnet", VALIDATORS_LOW); - worst_bench::(c, "mainnet", VALIDATORS_HIGH); -} - -/// Run a bench with a average complexity block. -fn average_bench(c: &mut Criterion, spec_desc: &str, validator_count: usize) { - let spec = &T::default_spec(); - - let (block, state) = get_average_block(validator_count, spec); - bench_block::(c, block, state, spec, spec_desc, "average_complexity_block"); -} - -/// Run a bench with a highly complex block. -fn worst_bench(c: &mut Criterion, spec_desc: &str, validator_count: usize) { - let mut spec = &mut T::default_spec(); - - // Allows the exits to be processed sucessfully. - spec.shard_committee_period = 0; - - let (block, state) = get_worst_block(validator_count, spec); - bench_block::(c, block, state, spec, spec_desc, "high_complexity_block"); -} - -/// Return a block and state where the block has "average" complexity. I.e., the number of -/// operations we'd generally expect to see. -fn get_average_block( - validator_count: usize, - spec: &ChainSpec, -) -> (SignedBeaconBlock, BeaconState) { - let mut builder: BlockBuilder = BlockBuilder::new(validator_count, &spec); - // builder.num_attestations = T::MaxAttestations::to_usize(); - builder.num_attestations = 16; - builder.set_slot(Slot::from(T::slots_per_epoch() * 3 - 2)); - builder.build_caches(&spec); - builder.build(&spec) -} - -/// Return a block and state where the block has the "worst" complexity. The block is not -/// _guaranteed_ to be the worst possible complexity, it just has the max possible operations. -fn get_worst_block( - validator_count: usize, - spec: &ChainSpec, -) -> (SignedBeaconBlock, BeaconState) { - let mut builder: BlockBuilder = BlockBuilder::new(validator_count, &spec); - builder.maximize_block_operations(); - - // FIXME: enable deposits once we can generate them with valid proofs. - builder.num_deposits = 0; - - builder.set_slot(Slot::from(T::slots_per_epoch() * 3 - 2)); - builder.build_caches(&spec); - builder.build(&spec) -} - -#[allow(clippy::unit_arg)] -fn bench_block( - c: &mut Criterion, - block: SignedBeaconBlock, - state: BeaconState, - spec: &ChainSpec, - spec_desc: &str, - block_desc: &str, -) { - let validator_count = state.validators.len(); - - let title = &format!( - "{}/{}_validators/{}", - spec_desc, validator_count, block_desc - ); - - let local_block = block.clone(); - let local_state = state.clone(); - let local_spec = spec.clone(); - c.bench( - &title, - Benchmark::new( - "per_block_processing/individual_signature_verification", - move |b| { - b.iter_batched_ref( - || (local_spec.clone(), local_state.clone(), local_block.clone()), - |(spec, ref mut state, block)| { - black_box( - state_processing::per_block_processing::( - state, - &block, - None, - BlockSignatureStrategy::VerifyIndividual, - &spec, - ) - .expect("block processing should succeed"), - ) - }, - criterion::BatchSize::SmallInput, - ) - }, - ) - .sample_size(10), - ); - - let local_block = block.clone(); - let local_state = state.clone(); - let local_spec = spec.clone(); - c.bench( - &title, - Benchmark::new( - "per_block_processing/bulk_signature_verification", - move |b| { - b.iter_batched_ref( - || (local_spec.clone(), local_state.clone(), local_block.clone()), - |(spec, ref mut state, block)| { - black_box( - state_processing::per_block_processing::( - state, - &block, - None, - BlockSignatureStrategy::VerifyBulk, - &spec, - ) - .expect("block processing should succeed"), - ) - }, - criterion::BatchSize::SmallInput, - ) - }, - ) - .sample_size(10), - ); - - let local_block = block.clone(); - let local_state = state.clone(); - let local_spec = spec.clone(); - c.bench( - &title, - Benchmark::new("per_block_processing/no_signature_verification", move |b| { - b.iter_batched_ref( - || (local_spec.clone(), local_state.clone(), local_block.clone()), - |(spec, ref mut state, block)| { - black_box( - state_processing::per_block_processing::( - state, - &block, - None, - BlockSignatureStrategy::NoVerification, - &spec, - ) - .expect("block processing should succeed"), - ) - }, - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - let local_block = block.clone(); - let local_state = state.clone(); - let local_spec = spec.clone(); - c.bench( - &title, - Benchmark::new("process_block_header", move |b| { - b.iter_batched_ref( - || (local_spec.clone(), local_state.clone(), local_block.clone()), - |(spec, ref mut state, block)| { - black_box( - state_processing::per_block_processing::process_block_header::( - state, - &block.message, - &spec, - ) - .expect("process_block_header should succeed"), - ) - }, - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - let local_block = block.clone(); - let local_state = state.clone(); - let local_spec = spec.clone(); - c.bench( - &title, - Benchmark::new("verify_block_signature", move |b| { - b.iter_batched_ref( - || (local_spec.clone(), local_state.clone(), local_block.clone()), - |(spec, ref mut state, block)| { - black_box( - state_processing::per_block_processing::verify_block_signature::( - state, &block, None, &spec, - ) - .expect("verify_block_signature should succeed"), - ) - }, - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - let local_block = block.clone(); - let local_state = state.clone(); - let local_spec = spec.clone(); - c.bench( - &title, - Benchmark::new("process_attestations", move |b| { - b.iter_batched_ref( - || (local_spec.clone(), local_state.clone(), local_block.clone()), - |(spec, ref mut state, block)| { - black_box( - state_processing::per_block_processing::process_attestations::( - state, - &block.message.body.attestations, - VerifySignatures::True, - &spec, - ) - .expect("attestation processing should succeed"), - ) - }, - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - let local_block = block.clone(); - let local_state = state.clone(); - let local_spec = spec.clone(); - c.bench( - &title, - Benchmark::new("verify_attestation", move |b| { - b.iter_batched_ref( - || { - let attestation = &local_block.message.body.attestations[0]; - - (local_spec.clone(), local_state.clone(), attestation.clone()) - }, - |(spec, ref mut state, attestation)| { - black_box( - state_processing::per_block_processing::verify_attestation_for_block_inclusion( - state, - &attestation, - VerifySignatures::True, - spec, - ) - .expect("should verify attestation"), - ) - }, - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - let local_block = block.clone(); - let local_state = state.clone(); - c.bench( - &title, - Benchmark::new("get_indexed_attestation", move |b| { - b.iter_batched_ref( - || { - let attestation = &local_block.message.body.attestations[0]; - let committee = local_state - .get_beacon_committee(attestation.data.slot, attestation.data.index) - .unwrap(); - (committee.committee, attestation.clone()) - }, - |(committee, attestation)| { - black_box( - state_processing::common::get_indexed_attestation(committee, &attestation) - .expect("should get indexed attestation"), - ) - }, - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - let local_block = block.clone(); - let local_state = state.clone(); - let local_spec = spec.clone(); - c.bench( - &title, - Benchmark::new("is_valid_indexed_attestation_with_signature", move |b| { - b.iter_batched_ref( - || { - let attestation = &local_block.message.body.attestations[0]; - let committee = local_state - .get_beacon_committee(attestation.data.slot, attestation.data.index) - .unwrap(); - let indexed_attestation = state_processing::common::get_indexed_attestation( - &committee.committee, - &attestation, - ) - .expect("should get indexed attestation"); - - (local_spec.clone(), local_state.clone(), indexed_attestation) - }, - |(spec, ref mut state, indexed_attestation)| { - black_box( - state_processing::per_block_processing::is_valid_indexed_attestation( - state, - &indexed_attestation, - VerifySignatures::True, - spec, - ) - .expect("should run is_valid_indexed_attestation"), - ) - }, - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - let local_block = block.clone(); - let local_state = state.clone(); - let local_spec = spec.clone(); - c.bench( - &title, - Benchmark::new("is_valid_indexed_attestation_without_signature", move |b| { - b.iter_batched_ref( - || { - let attestation = &local_block.message.body.attestations[0]; - let committee = local_state - .get_beacon_committee(attestation.data.slot, attestation.data.index) - .unwrap(); - let indexed_attestation = state_processing::common::get_indexed_attestation( - &committee.committee, - &attestation, - ) - .expect("should get indexed attestation"); - - (local_spec.clone(), local_state.clone(), indexed_attestation) - }, - |(spec, ref mut state, indexed_attestation)| { - black_box( - state_processing::per_block_processing::is_valid_indexed_attestation( - state, - &indexed_attestation, - VerifySignatures::False, - spec, - ) - .expect("should run is_valid_indexed_attestation_without_signature"), - ) - }, - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - let local_block = block.clone(); - let local_state = state; - c.bench( - &title, - Benchmark::new("get_attesting_indices", move |b| { - b.iter_batched_ref( - || { - let attestation = &local_block.message.body.attestations[0]; - let committee = local_state - .get_beacon_committee(attestation.data.slot, attestation.data.index) - .unwrap(); - - (committee.committee, attestation.clone()) - }, - |(committee, attestation)| { - black_box(state_processing::common::get_attesting_indices::( - committee, - &attestation.aggregation_bits, - )) - }, - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - let local_block = block.clone(); - c.bench( - &title, - Benchmark::new("ssz_serialize_block", move |b| { - b.iter_batched_ref( - || (), - |_| black_box(local_block.as_ssz_bytes()), - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - let local_block = block; - c.bench( - &title, - Benchmark::new("ssz_block_len", move |b| { - b.iter_batched_ref( - || (), - |_| black_box(local_block.ssz_bytes_len()), - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); -} - -criterion_group!(benches, all_benches,); -criterion_main!(benches); diff --git a/consensus/tree_hash/Cargo.toml b/consensus/tree_hash/Cargo.toml index abad7e1f092..105dde92691 100644 --- a/consensus/tree_hash/Cargo.toml +++ b/consensus/tree_hash/Cargo.toml @@ -6,10 +6,6 @@ edition = "2018" license = "Apache-2.0" description = "Efficient Merkle-hashing as used in Ethereum 2.0" -[[bench]] -name = "benches" -harness = false - [dev-dependencies] criterion = "0.3.3" rand = "0.7.3" diff --git a/consensus/tree_hash/benches/benches.rs b/consensus/tree_hash/benches/benches.rs deleted file mode 100644 index d189d71d80a..00000000000 --- a/consensus/tree_hash/benches/benches.rs +++ /dev/null @@ -1,96 +0,0 @@ -#![allow(deprecated)] - -use criterion::Criterion; -use criterion::{black_box, criterion_group, criterion_main, Benchmark}; -use lazy_static::lazy_static; -use types::test_utils::{generate_deterministic_keypairs, TestingBeaconStateBuilder}; -use types::{BeaconState, EthSpec, Keypair, MainnetEthSpec, MinimalEthSpec}; - -lazy_static! { - static ref KEYPAIRS: Vec = generate_deterministic_keypairs(300_000); -} - -fn build_state(validator_count: usize) -> BeaconState { - let (state, _keypairs) = TestingBeaconStateBuilder::from_keypairs( - KEYPAIRS[0..validator_count].to_vec(), - &T::default_spec(), - ) - .build(); - - assert_eq!(state.validators().len(), validator_count); - assert_eq!(state.balances().len(), validator_count); - assert!(state.previous_epoch_attestations.is_empty()); - assert!(state.current_epoch_attestations.is_empty()); - assert!(state.eth1_data_votes.is_empty()); - assert!(state.historical_roots.is_empty()); - - state -} - -// Note: `state.canonical_root()` uses whatever `tree_hash` that the `types` crate -// uses, which is not necessarily this crate. If you want to ensure that types is -// using this local version of `tree_hash`, ensure you add a workspace-level -// [dependency -// patch](https://doc.rust-lang.org/cargo/reference/manifest.html#the-patch-section). -fn bench_suite(c: &mut Criterion, spec_desc: &str, validator_count: usize) { - let state1 = build_state::(validator_count); - let state2 = state1.clone(); - let mut state3 = state1.clone(); - state3.update_tree_hash_cache().unwrap(); - - c.bench( - &format!("{}/{}_validators/no_cache", spec_desc, validator_count), - Benchmark::new("genesis_state", move |b| { - b.iter_batched_ref( - || state1.clone(), - |state| black_box(state.canonical_root()), - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - c.bench( - &format!("{}/{}_validators/empty_cache", spec_desc, validator_count), - Benchmark::new("genesis_state", move |b| { - b.iter_batched_ref( - || state2.clone(), - |state| { - assert!(state.tree_hash_cache.is_none()); - black_box(state.update_tree_hash_cache().unwrap()) - }, - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); - - c.bench( - &format!( - "{}/{}_validators/up_to_date_cache", - spec_desc, validator_count - ), - Benchmark::new("genesis_state", move |b| { - b.iter_batched_ref( - || state3.clone(), - |state| { - assert!(state.tree_hash_cache.is_some()); - black_box(state.update_tree_hash_cache().unwrap()) - }, - criterion::BatchSize::SmallInput, - ) - }) - .sample_size(10), - ); -} - -fn all_benches(c: &mut Criterion) { - bench_suite::(c, "minimal", 100_000); - bench_suite::(c, "minimal", 300_000); - - bench_suite::(c, "mainnet", 100_000); - bench_suite::(c, "mainnet", 300_000); -} - -criterion_group!(benches, all_benches,); -criterion_main!(benches); diff --git a/consensus/types/benches/benches.rs b/consensus/types/benches/benches.rs index 961f2444144..28f57e70804 100644 --- a/consensus/types/benches/benches.rs +++ b/consensus/types/benches/benches.rs @@ -3,7 +3,8 @@ use criterion::Criterion; use criterion::{black_box, criterion_group, criterion_main, Benchmark}; use rayon::prelude::*; -use ssz::{Decode, Encode}; +use ssz::Encode; +use std::sync::Arc; use types::{ test_utils::generate_deterministic_keypair, BeaconState, Epoch, Eth1Data, EthSpec, Hash256, MainnetEthSpec, Validator, @@ -47,10 +48,10 @@ fn get_state(validator_count: usize) -> BeaconState { fn all_benches(c: &mut Criterion) { let validator_count = 16_384; - let spec = &MainnetEthSpec::default_spec(); + let spec = Arc::new(MainnetEthSpec::default_spec()); let mut state = get_state::(validator_count); - state.build_all_caches(spec).expect("should build caches"); + state.build_all_caches(&spec).expect("should build caches"); let state_bytes = state.as_ssz_bytes(); let inner_state = state.clone(); @@ -70,10 +71,10 @@ fn all_benches(c: &mut Criterion) { &format!("{}_validators", validator_count), Benchmark::new("decode/beacon_state", move |b| { b.iter_batched_ref( - || state_bytes.clone(), - |bytes| { + || (state_bytes.clone(), spec.clone()), + |(bytes, spec)| { let state: BeaconState = - BeaconState::from_ssz_bytes(&bytes).expect("should decode"); + BeaconState::from_ssz_bytes(&bytes, &spec).expect("should decode"); black_box(state) }, criterion::BatchSize::SmallInput, @@ -101,7 +102,7 @@ fn all_benches(c: &mut Criterion) { Benchmark::new("clone/tree_hash_cache", move |b| { b.iter_batched_ref( || inner_state.clone(), - |state| black_box(state.tree_hash_cache.clone()), + |state| black_box(state.tree_hash_cache().clone()), criterion::BatchSize::SmallInput, ) }) @@ -125,7 +126,7 @@ fn all_benches(c: &mut Criterion) { ); let mut inner_state = state.clone(); - inner_state.drop_all_caches(); + inner_state.drop_all_caches().unwrap(); c.bench( &format!("{}_validators", validator_count), Benchmark::new("non_initialized_cached_tree_hash/beacon_state", move |b| { @@ -155,11 +156,11 @@ fn all_benches(c: &mut Criterion) { let mut state = inner_state.clone(); for _ in 0..16 { state - .validators + .validators_mut() .push(Validator::default()) .expect("should push validatorj"); state - .balances + .balances_mut() .push(32_000_000_000) .expect("should push balance"); } From e4b2570c9b99c7b9ef4d1d1f28c3cda7a639f6eb Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 27 Apr 2021 16:14:11 +1000 Subject: [PATCH 054/184] Disable aggressive lints in tests --- consensus/state_processing/src/lib.rs | 20 +++++++++++++------- consensus/types/src/lib.rs | 11 ++++++++--- 2 files changed, 21 insertions(+), 10 deletions(-) diff --git a/consensus/state_processing/src/lib.rs b/consensus/state_processing/src/lib.rs index c944a0218b7..519bae4bf97 100644 --- a/consensus/state_processing/src/lib.rs +++ b/consensus/state_processing/src/lib.rs @@ -1,10 +1,16 @@ -#![deny(clippy::integer_arithmetic)] -#![deny(clippy::disallowed_method)] -#![deny(clippy::indexing_slicing)] -#![deny(clippy::unwrap_used)] -#![deny(clippy::expect_used)] -#![deny(clippy::panic)] -#![deny(clippy::let_underscore_must_use)] +// Clippy lint set-up (disabled in tests) +#![cfg_attr( + not(test), + deny( + clippy::integer_arithmetic, + clippy::disallowed_method, + clippy::indexing_slicing, + clippy::unwrap_used, + clippy::expect_used, + clippy::panic, + clippy::let_underscore_must_use + ) +)] #[macro_use] mod macros; diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 90f1ec084a1..4f2fd7ed8fd 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -3,9 +3,14 @@ // Required for big type-level numbers #![recursion_limit = "128"] // Clippy lint set up -#![deny(clippy::integer_arithmetic)] -#![deny(clippy::disallowed_method)] -#![deny(clippy::indexing_slicing)] +#![cfg_attr( + not(test), + deny( + clippy::integer_arithmetic, + clippy::disallowed_method, + clippy::indexing_slicing + ) +)] #[macro_use] extern crate lazy_static; From eea1708eb171433011a009d70c0fe119a1d5ffff Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 27 Apr 2021 16:59:54 +1000 Subject: [PATCH 055/184] Appease udeps --- Cargo.lock | 2 -- beacon_node/eth2_libp2p/Cargo.toml | 3 ++- consensus/tree_hash/Cargo.toml | 1 - 3 files changed, 2 insertions(+), 4 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 5cb7182f6ee..46563bb2f5d 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -2088,7 +2088,6 @@ dependencies = [ "snap", "strum", "task_executor", - "tempfile", "tiny-keccak 2.0.2", "tokio 1.2.0", "tokio-io-timeout", @@ -6864,7 +6863,6 @@ name = "tree_hash" version = "0.1.1" dependencies = [ "beacon_chain", - "criterion", "eth2_hashing", "ethereum-types", "lazy_static", diff --git a/beacon_node/eth2_libp2p/Cargo.toml b/beacon_node/eth2_libp2p/Cargo.toml index dfa2d634fd6..1caabcea237 100644 --- a/beacon_node/eth2_libp2p/Cargo.toml +++ b/beacon_node/eth2_libp2p/Cargo.toml @@ -50,7 +50,8 @@ features = ["websocket", "identify", "mplex", "yamux", "noise", "gossipsub", "dn tokio = { version = "1.1.0", features = ["full"] } slog-term = "2.6.0" slog-async = "2.5.0" -tempfile = "3.1.0" +# FIXME(altair): re-enable when enabling RPC tests +# tempfile = "3.1.0" exit-future = "0.2.0" [features] diff --git a/consensus/tree_hash/Cargo.toml b/consensus/tree_hash/Cargo.toml index 105dde92691..8251fe795dd 100644 --- a/consensus/tree_hash/Cargo.toml +++ b/consensus/tree_hash/Cargo.toml @@ -7,7 +7,6 @@ license = "Apache-2.0" description = "Efficient Merkle-hashing as used in Ethereum 2.0" [dev-dependencies] -criterion = "0.3.3" rand = "0.7.3" tree_hash_derive = "0.2.0" types = { path = "../types" } From fa3f6f73509a854bfa9e62940b793a942a131fa2 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 27 Apr 2021 17:13:24 +1000 Subject: [PATCH 056/184] Fix the RPC tests without hacks Thanks @pawanjay176 --- Cargo.lock | 1 + beacon_node/eth2_libp2p/Cargo.toml | 3 +-- beacon_node/eth2_libp2p/tests/rpc_tests.rs | 28 +++++----------------- 3 files changed, 8 insertions(+), 24 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 46563bb2f5d..954cead9bd4 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -2088,6 +2088,7 @@ dependencies = [ "snap", "strum", "task_executor", + "tempfile", "tiny-keccak 2.0.2", "tokio 1.2.0", "tokio-io-timeout", diff --git a/beacon_node/eth2_libp2p/Cargo.toml b/beacon_node/eth2_libp2p/Cargo.toml index 1caabcea237..dfa2d634fd6 100644 --- a/beacon_node/eth2_libp2p/Cargo.toml +++ b/beacon_node/eth2_libp2p/Cargo.toml @@ -50,8 +50,7 @@ features = ["websocket", "identify", "mplex", "yamux", "noise", "gossipsub", "dn tokio = { version = "1.1.0", features = ["full"] } slog-term = "2.6.0" slog-async = "2.5.0" -# FIXME(altair): re-enable when enabling RPC tests -# tempfile = "3.1.0" +tempfile = "3.1.0" exit-future = "0.2.0" [features] diff --git a/beacon_node/eth2_libp2p/tests/rpc_tests.rs b/beacon_node/eth2_libp2p/tests/rpc_tests.rs index 8b129f979fe..1b565a4655e 100644 --- a/beacon_node/eth2_libp2p/tests/rpc_tests.rs +++ b/beacon_node/eth2_libp2p/tests/rpc_tests.rs @@ -1,5 +1,4 @@ -// FIXME(altair): disabled until Pawan's network changes are ready -#![cfg(all(test, not(test)))] +#![cfg(test)] use eth2_libp2p::rpc::methods::*; use eth2_libp2p::{BehaviourEvent, Libp2pEvent, ReportSource, Request, Response}; use slog::{debug, warn, Level}; @@ -141,10 +140,7 @@ fn test_blocks_by_range_chunked_rpc() { // BlocksByRange Response let spec = E::default_spec(); let empty_block = BeaconBlock::empty(&spec); - let empty_signed = SignedBeaconBlock { - message: empty_block, - signature: Signature::empty(), - }; + let empty_signed = SignedBeaconBlock::from_block(empty_block, Signature::empty()); let rpc_response = Response::BlocksByRange(Some(Box::new(empty_signed))); // keep count of the number of messages received @@ -258,10 +254,7 @@ fn test_blocks_by_range_chunked_rpc_terminates_correctly() { // BlocksByRange Response let spec = E::default_spec(); let empty_block = BeaconBlock::empty(&spec); - let empty_signed = SignedBeaconBlock { - message: empty_block, - signature: Signature::empty(), - }; + let empty_signed = SignedBeaconBlock::from_block(empty_block, Signature::empty()); let rpc_response = Response::BlocksByRange(Some(Box::new(empty_signed))); // keep count of the number of messages received @@ -391,10 +384,7 @@ fn test_blocks_by_range_single_empty_rpc() { // BlocksByRange Response let spec = E::default_spec(); let empty_block = BeaconBlock::empty(&spec); - let empty_signed = SignedBeaconBlock { - message: empty_block, - signature: Signature::empty(), - }; + let empty_signed = SignedBeaconBlock::from_block(empty_block, Signature::empty()); let rpc_response = Response::BlocksByRange(Some(Box::new(empty_signed))); let messages_to_send = 1; @@ -511,10 +501,7 @@ fn test_blocks_by_root_chunked_rpc() { // BlocksByRoot Response let full_block = BeaconBlock::full(&spec); - let signed_full_block = SignedBeaconBlock { - message: full_block, - signature: Signature::empty(), - }; + let signed_full_block = SignedBeaconBlock::from_block(full_block, Signature::empty()); let rpc_response = Response::BlocksByRoot(Some(Box::new(signed_full_block))); // keep count of the number of messages received @@ -635,10 +622,7 @@ fn test_blocks_by_root_chunked_rpc_terminates_correctly() { // BlocksByRoot Response let full_block = BeaconBlock::full(&spec); - let signed_full_block = SignedBeaconBlock { - message: full_block, - signature: Signature::empty(), - }; + let signed_full_block = SignedBeaconBlock::from_block(full_block, Signature::empty()); let rpc_response = Response::BlocksByRoot(Some(Box::new(signed_full_block))); // keep count of the number of messages received From a1d9182ba704a8684e3a983e58244d007d865478 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 27 Apr 2021 17:53:21 +1000 Subject: [PATCH 057/184] Fix double update in github cargo fmt --- .github/workflows/test-suite.yml | 2 -- 1 file changed, 2 deletions(-) diff --git a/.github/workflows/test-suite.yml b/.github/workflows/test-suite.yml index 75b01606932..fa8e3d05f63 100644 --- a/.github/workflows/test-suite.yml +++ b/.github/workflows/test-suite.yml @@ -26,8 +26,6 @@ jobs: runs-on: ubuntu-latest steps: - uses: actions/checkout@v1 - - name: Get latest version of stable Rust - run: rustup update stable - name: Get latest version of stable Rust run: rustup update stable - name: Check formatting with cargo fmt From d0f63e08110cc9cb64d6655c158bdd8e3f251ad8 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 27 Apr 2021 17:57:50 +1000 Subject: [PATCH 058/184] Use published superstruct --- Cargo.lock | 23 ++++++++++++----------- consensus/types/Cargo.toml | 4 +--- 2 files changed, 13 insertions(+), 14 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 954cead9bd4..be2f6749466 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1445,9 +1445,9 @@ dependencies = [ [[package]] name = "darling" -version = "0.12.2" +version = "0.12.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a06d4a9551359071d1890820e3571252b91229e0712e7c36b08940e603c5a8fc" +checksum = "5f2c43f534ea4b0b049015d00269734195e6d3f0f6635cb692251aca6f9f8b3c" dependencies = [ "darling_core", "darling_macro", @@ -1455,9 +1455,9 @@ dependencies = [ [[package]] name = "darling_core" -version = "0.12.2" +version = "0.12.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b443e5fb0ddd56e0c9bfa47dc060c5306ee500cb731f2b91432dd65589a77684" +checksum = "8e91455b86830a1c21799d94524df0845183fa55bafd9aa137b01c7d1065fa36" dependencies = [ "fnv", "ident_case", @@ -1469,9 +1469,9 @@ dependencies = [ [[package]] name = "darling_macro" -version = "0.12.2" +version = "0.12.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c0220073ce504f12a70efc4e7cdaea9e9b1b324872e7ad96a208056d7a638b81" +checksum = "29b5acf0dea37a7f66f7b25d2c5e93fd46f8f6968b1a5d7a3e02e97768afc95a" dependencies = [ "darling_core", "quote", @@ -4781,9 +4781,9 @@ checksum = "bc881b2c22681370c6a780e47af9840ef841837bc98118431d4e1868bd0c1086" [[package]] name = "proc-macro2" -version = "1.0.24" +version = "1.0.26" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1e0704ee1a7e00d7bb417d0770ea303c1bccbabf0ef1667dae92b5967f5f8a71" +checksum = "a152013215dca273577e18d2bf00fa862b89b24169fb78c4c95aeb07992c9cec" dependencies = [ "unicode-xid", ] @@ -6255,7 +6255,8 @@ checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2" [[package]] name = "superstruct" version = "0.1.0" -source = "git+https://github.com/sigp/superstruct?rev=f358a4b4e7531fb1b6f797097da4ced34cb7fa8a#f358a4b4e7531fb1b6f797097da4ced34cb7fa8a" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b1ce33f1da92f383737e764a160841489b47ff3272781826f5d05e11333e5a17" dependencies = [ "darling", "itertools 0.10.0", @@ -6275,9 +6276,9 @@ dependencies = [ [[package]] name = "syn" -version = "1.0.63" +version = "1.0.70" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8fd9bc7ccc2688b3344c2f48b9b546648b25ce0b20fc717ee7fa7981a8ca9717" +checksum = "b9505f307c872bab8eb46f77ae357c8eba1fdacead58ee5a850116b1d7f82883" dependencies = [ "proc-macro2", "quote", diff --git a/consensus/types/Cargo.toml b/consensus/types/Cargo.toml index 76d72f97a02..e238e4bd92c 100644 --- a/consensus/types/Cargo.toml +++ b/consensus/types/Cargo.toml @@ -44,9 +44,7 @@ regex = "1.3.9" lazy_static = "1.4.0" parking_lot = "0.11.1" itertools = "0.10.0" -# FIXME(altair): publish to crates.io -superstruct = { git = "https://github.com/sigp/superstruct", rev = "f358a4b4e7531fb1b6f797097da4ced34cb7fa8a" } -# superstruct = { path = "../../../superstruct" } +superstruct = "0.1.0" [dev-dependencies] serde_json = "1.0.58" From d1d3cbae9517cff096ef6fc2ef3741eec4170721 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Wed, 28 Apr 2021 10:39:47 +1000 Subject: [PATCH 059/184] Try splitting beacon_chain tests out of CI --- .github/workflows/test-suite.yml | 10 ++++++++++ Makefile | 15 ++++++++++----- 2 files changed, 20 insertions(+), 5 deletions(-) diff --git a/.github/workflows/test-suite.yml b/.github/workflows/test-suite.yml index fa8e3d05f63..63eb82c5749 100644 --- a/.github/workflows/test-suite.yml +++ b/.github/workflows/test-suite.yml @@ -42,6 +42,16 @@ jobs: run: sudo npm install -g ganache-cli - name: Run tests in release run: make test-release + beacon-chain-tests: + name: beacon-chain-tests + runs-on: ubuntu-latest + needs: cargo-fmt + steps: + - uses: actions/checkout@v1 + - name: Get latest version of stable Rust + run: rustup update stable + - name: Run beacon_chain tests + run: make test-beacon-chain debug-tests-ubuntu: name: debug-tests-ubuntu runs-on: ubuntu-latest diff --git a/Makefile b/Makefile index d843e81cd6f..29a173328f7 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,7 @@ .PHONY: tests EF_TESTS = "testing/ef_tests" +BEACON_CHAIN_CRATE = "beacon_node/beacon_chain" STATE_TRANSITION_VECTORS = "testing/state_transition_vectors" GIT_TAG := $(shell git describe --tags --candidates 1) BIN_DIR = "bin" @@ -79,20 +80,20 @@ build-release-tarballs: # Runs the full workspace tests in **release**, without downloading any additional # test vectors. test-release: - cargo test --all --release --exclude ef_tests + cargo test --workspace --release --exclude ef_tests --exclude beacon_chain # Runs the full workspace tests in **debug**, without downloading any additional test # vectors. test-debug: - cargo test --all --exclude ef_tests + cargo test --workspace --exclude ef_tests --exclude beacon_chain # Runs cargo-fmt (linter). cargo-fmt: - cargo fmt --all -- --check + cargo fmt --workspace -- --check # Typechecks benchmark code check-benches: - cargo check --all --benches + cargo check --workspace --benches # Typechecks consensus code *without* allowing deprecated legacy arithmetic check-consensus: @@ -104,6 +105,10 @@ run-ef-tests: cargo test --release --manifest-path=$(EF_TESTS)/Cargo.toml --features "ef_tests,fake_crypto" cargo test --release --manifest-path=$(EF_TESTS)/Cargo.toml --features "ef_tests,milagro" +# Run the tests in the `beacon_chain` crate. +test-beacon-chain: + cargo test --release --manifest-path=$(BEACON_CHAIN_CRATE)/Cargo.toml + # Runs only the tests/state_transition_vectors tests. run-state-transition-tests: make -C $(STATE_TRANSITION_VECTORS) test @@ -121,7 +126,7 @@ test-full: cargo-fmt test-release test-debug test-ef # Lints the code for bad style and potentially unsafe arithmetic using Clippy. # Clippy lints are opt-in per-crate for now. By default, everything is allowed except for performance and correctness lints. lint: - cargo clippy --all --tests -- \ + cargo clippy --workspace --tests -- \ -D warnings \ -A clippy::from-over-into \ -A clippy::upper-case-acronyms \ From d32cc3d37d827b61b28604070d87fdd67d590143 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Wed, 28 Apr 2021 10:43:09 +1000 Subject: [PATCH 060/184] Fix cargo-fmt --all --- Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Makefile b/Makefile index 29a173328f7..6c49b4d458b 100644 --- a/Makefile +++ b/Makefile @@ -89,7 +89,7 @@ test-debug: # Runs cargo-fmt (linter). cargo-fmt: - cargo fmt --workspace -- --check + cargo fmt --all -- --check # Typechecks benchmark code check-benches: From 95ca4ed8f3aea123b44f8cb7cf8deb336bb12766 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 29 Apr 2021 12:19:27 +1000 Subject: [PATCH 061/184] Abstract over fork in beacon_chain tests Also consolidate persistence_tests into store tests to reduce the # of integration test binaries slightly. --- .github/workflows/test-suite.yml | 6 +- Makefile | 6 +- beacon_node/beacon_chain/Cargo.toml | 1 + beacon_node/beacon_chain/src/test_utils.rs | 48 ++++-- .../beacon_chain/tests/op_verification.rs | 4 +- .../beacon_chain/tests/persistence_tests.rs | 162 ------------------ beacon_node/beacon_chain/tests/store_tests.rs | 134 ++++++++++++++- 7 files changed, 175 insertions(+), 186 deletions(-) delete mode 100644 beacon_node/beacon_chain/tests/persistence_tests.rs diff --git a/.github/workflows/test-suite.yml b/.github/workflows/test-suite.yml index 63eb82c5749..5db247e1991 100644 --- a/.github/workflows/test-suite.yml +++ b/.github/workflows/test-suite.yml @@ -50,8 +50,10 @@ jobs: - uses: actions/checkout@v1 - name: Get latest version of stable Rust run: rustup update stable - - name: Run beacon_chain tests - run: make test-beacon-chain + - name: Run beacon_chain tests for base hard fork + run: make test-beacon-chain-base + - name: Run beacon_chain tests for Altair hard fork + run: make test-beacon-chain-altair debug-tests-ubuntu: name: debug-tests-ubuntu runs-on: ubuntu-latest diff --git a/Makefile b/Makefile index 6c49b4d458b..67b22985218 100644 --- a/Makefile +++ b/Makefile @@ -106,8 +106,10 @@ run-ef-tests: cargo test --release --manifest-path=$(EF_TESTS)/Cargo.toml --features "ef_tests,milagro" # Run the tests in the `beacon_chain` crate. -test-beacon-chain: - cargo test --release --manifest-path=$(BEACON_CHAIN_CRATE)/Cargo.toml +test-beacon-chain: test-beacon-chain-base test-beacon-chain-altair + +test-beacon-chain-%: + env FORK_NAME=$* cargo test --release --features fork_from_env --manifest-path=$(BEACON_CHAIN_CRATE)/Cargo.toml # Runs only the tests/state_transition_vectors tests. run-state-transition-tests: diff --git a/beacon_node/beacon_chain/Cargo.toml b/beacon_node/beacon_chain/Cargo.toml index ffbaa21a34d..a7cbc2061fb 100644 --- a/beacon_node/beacon_chain/Cargo.toml +++ b/beacon_node/beacon_chain/Cargo.toml @@ -9,6 +9,7 @@ default = ["participation_metrics"] write_ssz_files = [] # Writes debugging .ssz files to /tmp during block processing. participation_metrics = [] # Exposes validator participation metrics to Prometheus. test_logger = [] # Print log output to stderr when running tests instead of dropping it +fork_from_env = [] # Initialise the harness chain spec from the FORK_NAME env variable [dev-dependencies] maplit = "1.0.2" diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 64799408491..f95ce64981c 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -33,7 +33,7 @@ use tree_hash::TreeHash; use types::{ typenum::U4294967296, AggregateSignature, Attestation, AttestationData, AttesterSlashing, BeaconBlock, BeaconState, BeaconStateHash, ChainSpec, Checkpoint, Deposit, DepositData, Domain, - Epoch, EthSpec, Graffiti, Hash256, IndexedAttestation, Keypair, ProposerSlashing, + Epoch, EthSpec, ForkName, Graffiti, Hash256, IndexedAttestation, Keypair, ProposerSlashing, PublicKeyBytes, SelectionProof, SignatureBytes, SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHash, SignedRoot, SignedVoluntaryExit, Slot, SubnetId, VariableList, VoluntaryExit, @@ -45,6 +45,8 @@ pub use types::test_utils::generate_deterministic_keypairs; pub const HARNESS_GENESIS_TIME: u64 = 1_567_552_690; // This parameter is required by a builder but not used because we use the `TestingSlotClock`. pub const HARNESS_SLOT_TIME: Duration = Duration::from_secs(1); +// Environment variable to read if `fork_from_env` feature is enabled. +const FORK_NAME_ENV_VAR: &str = "FORK_NAME"; pub type BaseHarnessType = Witness, TEthSpec, THotStore, TColdStore>; @@ -109,6 +111,27 @@ pub fn test_logger() -> Logger { } } +/// Return a `ChainSpec` suitable for test usage. +/// +/// If the `fork_from_env` feature is enabled, read the fork to use from the FORK_NAME environment +/// variable. Otherwise use the default spec. +pub fn test_spec() -> ChainSpec { + if cfg!(feature = "fork_from_env") { + let fork_name = std::env::var(FORK_NAME_ENV_VAR).expect(&format!( + "{} env var must be defined when using fork_from_env", + FORK_NAME_ENV_VAR + )); + let fork = match fork_name.as_str() { + "base" => ForkName::Base, + "altair" => ForkName::Altair, + other => panic!("unknown FORK_NAME: {}", other), + }; + fork.make_genesis_spec(E::default_spec()) + } else { + E::default_spec() + } +} + /// A testing harness which can instantiate a `BeaconChain` and populate it with blocks and /// attestations. /// @@ -176,7 +199,7 @@ impl BeaconChainHarness> { chain_config: ChainConfig, ) -> Self { let data_dir = tempdir().expect("should create temporary data_dir"); - let mut spec = E::default_spec(); + let mut spec = test_spec::(); spec.target_aggregators_per_committee = target_aggregators_per_committee; @@ -228,7 +251,7 @@ impl BeaconChainHarness> { validator_keypairs: Vec, ) -> Self { let data_dir = tempdir().expect("should create temporary data_dir"); - let spec = E::default_spec(); + let spec = test_spec::(); let log = test_logger(); let (shutdown_tx, shutdown_receiver) = futures::channel::mpsc::channel(1); @@ -272,7 +295,7 @@ impl BeaconChainHarness> { validator_keypairs: Vec, data_dir: TempDir, ) -> Self { - let spec = E::default_spec(); + let spec = test_spec::(); let log = test_logger(); let (shutdown_tx, shutdown_receiver) = futures::channel::mpsc::channel(1); @@ -863,16 +886,14 @@ where let mut data = DepositData { pubkey: pubkeybytes, withdrawal_credentials: Hash256::from_slice( - &get_withdrawal_credentials( - &keypair.pk, - E::default_spec().bls_withdrawal_prefix_byte, - )[..], + &get_withdrawal_credentials(&keypair.pk, self.spec.bls_withdrawal_prefix_byte) + [..], ), - amount: E::default_spec().min_deposit_amount, + amount: self.spec.min_deposit_amount, signature: SignatureBytes::empty(), }; - data.signature = data.create_signature(&keypair.sk, &E::default_spec()); + data.signature = data.create_signature(&keypair.sk, &self.spec); if let Some(invalid_pubkey) = invalid_pubkey { data.pubkey = invalid_pubkey; @@ -898,16 +919,13 @@ where *state.eth1_deposit_index_mut() = 0; // Building the merkle tree used for generating proofs - let tree = MerkleTree::create( - &leaves[..], - E::default_spec().deposit_contract_tree_depth as usize, - ); + let tree = MerkleTree::create(&leaves[..], self.spec.deposit_contract_tree_depth as usize); // Building proofs let mut proofs = vec![]; for i in 0..leaves.len() { let (_, mut proof) = - tree.generate_proof(i, E::default_spec().deposit_contract_tree_depth as usize); + tree.generate_proof(i, self.spec.deposit_contract_tree_depth as usize); proof.push(Hash256::from_slice(&int_to_bytes32(leaves.len() as u64))); proofs.push(proof); } diff --git a/beacon_node/beacon_chain/tests/op_verification.rs b/beacon_node/beacon_chain/tests/op_verification.rs index 18d2f17b04f..a089b6d2bca 100644 --- a/beacon_node/beacon_chain/tests/op_verification.rs +++ b/beacon_node/beacon_chain/tests/op_verification.rs @@ -7,7 +7,7 @@ extern crate lazy_static; use beacon_chain::observed_operations::ObservationOutcome; use beacon_chain::test_utils::{ - AttestationStrategy, BeaconChainHarness, BlockStrategy, DiskHarnessType, + test_spec, AttestationStrategy, BeaconChainHarness, BlockStrategy, DiskHarnessType, }; use sloggers::{null::NullLoggerBuilder, Build}; use std::sync::Arc; @@ -28,7 +28,7 @@ type TestHarness = BeaconChainHarness>; type HotColdDB = store::HotColdDB, LevelDB>; fn get_store(db_path: &TempDir) -> Arc { - let spec = E::default_spec(); + let spec = test_spec::(); let hot_path = db_path.path().join("hot_db"); let cold_path = db_path.path().join("cold_db"); let config = StoreConfig::default(); diff --git a/beacon_node/beacon_chain/tests/persistence_tests.rs b/beacon_node/beacon_chain/tests/persistence_tests.rs deleted file mode 100644 index 6c589d9c102..00000000000 --- a/beacon_node/beacon_chain/tests/persistence_tests.rs +++ /dev/null @@ -1,162 +0,0 @@ -#![cfg(not(debug_assertions))] - -#[macro_use] -extern crate lazy_static; - -use std::sync::Arc; - -use sloggers::{null::NullLoggerBuilder, Build}; -use tempfile::{tempdir, TempDir}; - -use beacon_chain::test_utils::{AttestationStrategy, BeaconChainHarness, BlockStrategy}; -use beacon_chain::{BeaconChain, BeaconChainTypes}; -use store::{HotColdDB, LevelDB, StoreConfig}; -use types::{EthSpec, Keypair, MinimalEthSpec}; - -type E = MinimalEthSpec; - -// Should ideally be divisible by 3. -pub const VALIDATOR_COUNT: usize = 24; - -lazy_static! { - /// A cached set of keys. - static ref KEYPAIRS: Vec = types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT); -} - -fn get_store(db_path: &TempDir) -> Arc, LevelDB>> { - let spec = E::default_spec(); - let hot_path = db_path.path().join("hot_db"); - let cold_path = db_path.path().join("cold_db"); - let config = StoreConfig::default(); - let log = NullLoggerBuilder.build().expect("logger should build"); - HotColdDB::open(&hot_path, &cold_path, |_, _, _| Ok(()), config, spec, log) - .expect("disk store should initialize") -} - -#[test] -fn finalizes_after_resuming_from_db() { - let validator_count = 16; - let num_blocks_produced = MinimalEthSpec::slots_per_epoch() * 8; - let first_half = num_blocks_produced / 2; - - let db_path = tempdir().unwrap(); - let store = get_store(&db_path); - - let harness = BeaconChainHarness::new_with_disk_store( - MinimalEthSpec, - store.clone(), - KEYPAIRS[0..validator_count].to_vec(), - ); - - harness.advance_slot(); - - harness.extend_chain( - first_half as usize, - BlockStrategy::OnCanonicalHead, - AttestationStrategy::AllValidators, - ); - - assert!( - harness - .chain - .head() - .expect("should read head") - .beacon_state - .finalized_checkpoint() - .epoch - > 0, - "the chain should have already finalized" - ); - - let latest_slot = harness.chain.slot().expect("should have a slot"); - - harness - .chain - .persist_head_and_fork_choice() - .expect("should persist the head and fork choice"); - harness - .chain - .persist_op_pool() - .expect("should persist the op pool"); - harness - .chain - .persist_eth1_cache() - .expect("should persist the eth1 cache"); - - let data_dir = harness.data_dir; - let original_chain = harness.chain; - - let resumed_harness = BeaconChainHarness::resume_from_disk_store( - MinimalEthSpec, - store, - KEYPAIRS[0..validator_count].to_vec(), - data_dir, - ); - - assert_chains_pretty_much_the_same(&original_chain, &resumed_harness.chain); - - // Set the slot clock of the resumed harness to be in the slot following the previous harness. - // - // This allows us to produce the block at the next slot. - resumed_harness - .chain - .slot_clock - .set_slot(latest_slot.as_u64() + 1); - - resumed_harness.extend_chain( - (num_blocks_produced - first_half) as usize, - BlockStrategy::OnCanonicalHead, - AttestationStrategy::AllValidators, - ); - - let state = &resumed_harness - .chain - .head() - .expect("should read head") - .beacon_state; - assert_eq!( - state.slot(), - num_blocks_produced, - "head should be at the current slot" - ); - assert_eq!( - state.current_epoch(), - num_blocks_produced / MinimalEthSpec::slots_per_epoch(), - "head should be at the expected epoch" - ); - assert_eq!( - state.current_justified_checkpoint().epoch, - state.current_epoch() - 1, - "the head should be justified one behind the current epoch" - ); - assert_eq!( - state.finalized_checkpoint().epoch, - state.current_epoch() - 2, - "the head should be finalized two behind the current epoch" - ); -} - -/// Checks that two chains are the same, for the purpose of this tests. -/// -/// Several fields that are hard/impossible to check are ignored (e.g., the store). -fn assert_chains_pretty_much_the_same(a: &BeaconChain, b: &BeaconChain) { - assert_eq!(a.spec, b.spec, "spec should be equal"); - assert_eq!(a.op_pool, b.op_pool, "op_pool should be equal"); - assert_eq!( - a.head().unwrap(), - b.head().unwrap(), - "head() should be equal" - ); - assert_eq!(a.heads(), b.heads(), "heads() should be equal"); - assert_eq!( - a.genesis_block_root, b.genesis_block_root, - "genesis_block_root should be equal" - ); - - let slot = a.slot().unwrap(); - assert!( - a.fork_choice.write().get_head(slot).unwrap() - == b.fork_choice.write().get_head(slot).unwrap(), - "fork_choice heads should be equal" - ); -} diff --git a/beacon_node/beacon_chain/tests/store_tests.rs b/beacon_node/beacon_chain/tests/store_tests.rs index 18b11842cc2..5a7e6b4ae0e 100644 --- a/beacon_node/beacon_chain/tests/store_tests.rs +++ b/beacon_node/beacon_chain/tests/store_tests.rs @@ -2,9 +2,9 @@ use beacon_chain::attestation_verification::Error as AttnError; use beacon_chain::test_utils::{ - test_logger, AttestationStrategy, BeaconChainHarness, BlockStrategy, DiskHarnessType, + test_logger, test_spec, AttestationStrategy, BeaconChainHarness, BlockStrategy, DiskHarnessType, }; -use beacon_chain::BeaconSnapshot; +use beacon_chain::{BeaconChain, BeaconChainTypes, BeaconSnapshot}; use lazy_static::lazy_static; use maplit::hashset; use rand::Rng; @@ -34,7 +34,7 @@ type E = MinimalEthSpec; type TestHarness = BeaconChainHarness>; fn get_store(db_path: &TempDir) -> Arc, LevelDB>> { - let spec = MinimalEthSpec::default_spec(); + let spec = test_spec::(); let hot_path = db_path.path().join("hot_db"); let cold_path = db_path.path().join("cold_db"); let config = StoreConfig::default(); @@ -1729,6 +1729,134 @@ fn garbage_collect_temp_states_from_failed_block() { assert_eq!(store.iter_temporary_state_roots().count(), 0); } +#[test] +fn finalizes_after_resuming_from_db() { + let validator_count = 16; + let num_blocks_produced = MinimalEthSpec::slots_per_epoch() * 8; + let first_half = num_blocks_produced / 2; + + let db_path = tempdir().unwrap(); + let store = get_store(&db_path); + + let harness = BeaconChainHarness::new_with_disk_store( + MinimalEthSpec, + store.clone(), + KEYPAIRS[0..validator_count].to_vec(), + ); + + harness.advance_slot(); + + harness.extend_chain( + first_half as usize, + BlockStrategy::OnCanonicalHead, + AttestationStrategy::AllValidators, + ); + + assert!( + harness + .chain + .head() + .expect("should read head") + .beacon_state + .finalized_checkpoint() + .epoch + > 0, + "the chain should have already finalized" + ); + + let latest_slot = harness.chain.slot().expect("should have a slot"); + + harness + .chain + .persist_head_and_fork_choice() + .expect("should persist the head and fork choice"); + harness + .chain + .persist_op_pool() + .expect("should persist the op pool"); + harness + .chain + .persist_eth1_cache() + .expect("should persist the eth1 cache"); + + let data_dir = harness.data_dir; + let original_chain = harness.chain; + + let resumed_harness = BeaconChainHarness::resume_from_disk_store( + MinimalEthSpec, + store, + KEYPAIRS[0..validator_count].to_vec(), + data_dir, + ); + + assert_chains_pretty_much_the_same(&original_chain, &resumed_harness.chain); + + // Set the slot clock of the resumed harness to be in the slot following the previous harness. + // + // This allows us to produce the block at the next slot. + resumed_harness + .chain + .slot_clock + .set_slot(latest_slot.as_u64() + 1); + + resumed_harness.extend_chain( + (num_blocks_produced - first_half) as usize, + BlockStrategy::OnCanonicalHead, + AttestationStrategy::AllValidators, + ); + + let state = &resumed_harness + .chain + .head() + .expect("should read head") + .beacon_state; + assert_eq!( + state.slot(), + num_blocks_produced, + "head should be at the current slot" + ); + assert_eq!( + state.current_epoch(), + num_blocks_produced / MinimalEthSpec::slots_per_epoch(), + "head should be at the expected epoch" + ); + assert_eq!( + state.current_justified_checkpoint().epoch, + state.current_epoch() - 1, + "the head should be justified one behind the current epoch" + ); + assert_eq!( + state.finalized_checkpoint().epoch, + state.current_epoch() - 2, + "the head should be finalized two behind the current epoch" + ); +} + +/// Checks that two chains are the same, for the purpose of these tests. +/// +/// Several fields that are hard/impossible to check are ignored (e.g., the store). +fn assert_chains_pretty_much_the_same(a: &BeaconChain, b: &BeaconChain) { + assert_eq!(a.spec, b.spec, "spec should be equal"); + assert_eq!(a.op_pool, b.op_pool, "op_pool should be equal"); + assert_eq!( + a.head().unwrap(), + b.head().unwrap(), + "head() should be equal" + ); + assert_eq!(a.heads(), b.heads(), "heads() should be equal"); + assert_eq!( + a.genesis_block_root, b.genesis_block_root, + "genesis_block_root should be equal" + ); + + let slot = a.slot().unwrap(); + assert!( + a.fork_choice.write().get_head(slot).unwrap() + == b.fork_choice.write().get_head(slot).unwrap(), + "fork_choice heads should be equal" + ); +} + /// Check that the head state's slot matches `expected_slot`. fn check_slot(harness: &TestHarness, expected_slot: u64) { let state = &harness.chain.head().expect("should get head").beacon_state; From 0cf1834ddee58bd9cf6d28c486a0e9c4c7a60d0c Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 29 Apr 2021 14:16:14 +1000 Subject: [PATCH 062/184] Fix clippy --- beacon_node/beacon_chain/src/test_utils.rs | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index f95ce64981c..449dcefd4bf 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -117,10 +117,12 @@ pub fn test_logger() -> Logger { /// variable. Otherwise use the default spec. pub fn test_spec() -> ChainSpec { if cfg!(feature = "fork_from_env") { - let fork_name = std::env::var(FORK_NAME_ENV_VAR).expect(&format!( - "{} env var must be defined when using fork_from_env", - FORK_NAME_ENV_VAR - )); + let fork_name = std::env::var(FORK_NAME_ENV_VAR).unwrap_or_else(|e| { + panic!( + "{} env var must be defined when using fork_from_env: {:?}", + FORK_NAME_ENV_VAR, e + ) + }); let fork = match fork_name.as_str() { "base" => ForkName::Base, "altair" => ForkName::Altair, From c89de3ba6d9f232aa51c51f62ce81aef044583f4 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Fri, 30 Apr 2021 17:28:19 +1000 Subject: [PATCH 063/184] Maintain backwards compatibility with std config --- Cargo.lock | 4 +- common/eth2_network_config/src/lib.rs | 18 +++---- consensus/types/Cargo.toml | 2 +- consensus/types/src/chain_spec.rs | 56 +++++++++++++++----- testing/ef_tests/tests/tests.rs | 5 +- validator_client/src/beacon_node_fallback.rs | 36 +++++++------ 6 files changed, 80 insertions(+), 41 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 5529d0e58a2..710b3a30d0a 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -6254,9 +6254,9 @@ checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2" [[package]] name = "superstruct" -version = "0.1.0" +version = "0.2.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b1ce33f1da92f383737e764a160841489b47ff3272781826f5d05e11333e5a17" +checksum = "8bf7f6700d7c135cf4e4900c2cfba9a12ecad1fdc45594aad48f6b344b2589a0" dependencies = [ "darling", "itertools 0.10.0", diff --git a/common/eth2_network_config/src/lib.rs b/common/eth2_network_config/src/lib.rs index e23179815fa..24dd2c210ae 100644 --- a/common/eth2_network_config/src/lib.rs +++ b/common/eth2_network_config/src/lib.rs @@ -4,7 +4,7 @@ use enr::{CombinedKey, Enr}; use std::fs::{create_dir_all, File}; use std::io::{Read, Write}; use std::path::PathBuf; -use types::{AltairConfig, BaseConfig, BeaconState, ChainSpec, EthSpec, EthSpecId}; +use types::{AltairConfig, BaseConfig, BeaconState, ChainSpec, EthSpec, EthSpecId, StandardConfig}; pub const ADDRESS_FILE: &str = "deposit_contract.txt"; pub const DEPLOY_BLOCK_FILE: &str = "deploy_block.txt"; @@ -106,14 +106,14 @@ impl Eth2NetworkConfig { /// Construct a consolidated `ChainSpec` from the YAML config. pub fn chain_spec(&self) -> Result { - ChainSpec::from_standard_config::(&self.base_config, &self.altair_config).ok_or_else( - || { - format!( - "YAML configuration incompatible with spec constants for {}", - self.base_config.config_name - ) - }, - ) + let standard_config = + StandardConfig::from_parts(self.base_config.clone(), self.altair_config.clone()); + ChainSpec::from_standard_config::(&standard_config).ok_or_else(|| { + format!( + "YAML configuration incompatible with spec constants for {}", + self.base_config.config_name + ) + }) } /// Attempts to deserialize `self.beacon_state`, returning an error if it's missing or invalid. diff --git a/consensus/types/Cargo.toml b/consensus/types/Cargo.toml index e238e4bd92c..bf79d378690 100644 --- a/consensus/types/Cargo.toml +++ b/consensus/types/Cargo.toml @@ -44,7 +44,7 @@ regex = "1.3.9" lazy_static = "1.4.0" parking_lot = "0.11.1" itertools = "0.10.0" -superstruct = "0.1.0" +superstruct = "0.2.0" [dev-dependencies] serde_json = "1.0.58" diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index 6d0566268d8..f363bd2f9a9 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -145,14 +145,14 @@ pub struct ChainSpec { } impl ChainSpec { - /// Construct a `ChainSpec` from several standard config files. - pub fn from_standard_config( - base: &BaseConfig, - altair: &AltairConfig, - ) -> Option { + /// Construct a `ChainSpec` from a standard config. + pub fn from_standard_config(standard_config: &StandardConfig) -> Option { let mut spec = T::default_spec(); - spec = base.apply_to_chain_spec::(&spec)?; - spec = altair.apply_to_chain_spec::(&spec)?; + spec = standard_config.base().apply_to_chain_spec::(&spec)?; + + if let Ok(altair) = standard_config.altair() { + spec = altair.apply_to_chain_spec::(&spec)?; + } Some(spec) } @@ -436,15 +436,25 @@ impl Default for ChainSpec { } /// Configuration struct for compatibility with the spec's .yaml configuration +/// +/// Ordering of these enum variants is significant because it determines serde's deserialisation +/// priority. I.e. Altair before Base. +/// +#[superstruct( + variants(Altair, Base), + variant_attributes(derive(Serialize, Deserialize, Debug, PartialEq, Clone)) +)] #[derive(Serialize, Deserialize, Debug, PartialEq, Clone)] +#[serde(untagged)] pub struct StandardConfig { #[serde(flatten)] pub base: BaseConfig, /// Configuration related to the Altair hard fork. + #[superstruct(only(Altair))] #[serde(flatten)] pub altair: AltairConfig, - // Extra fields (could be from a future hard-fork that we don't yet know). + /// The `extra_fields` map allows us to gracefully decode fields intended for future hard forks. #[serde(flatten)] pub extra_fields: HashMap, } @@ -453,12 +463,16 @@ impl StandardConfig { pub fn from_chain_spec(spec: &ChainSpec) -> Self { let base = BaseConfig::from_chain_spec::(spec); let altair = AltairConfig::from_chain_spec::(spec); + Self::from_parts(base, altair) + } + + pub fn from_parts(base: BaseConfig, altair: AltairConfig) -> Self { let extra_fields = HashMap::new(); - Self { + StandardConfig::Altair(StandardConfigAltair { base, altair, extra_fields, - } + }) } } @@ -919,6 +933,7 @@ impl AltairConfig { #[cfg(test)] mod tests { use super::*; + use tempfile::NamedTempFile; #[test] fn test_mainnet_spec_can_be_constructed() { @@ -967,6 +982,23 @@ mod tests { ); test_domain(Domain::SyncCommittee, spec.domain_sync_committee, &spec); } + + #[test] + fn decode_no_altair() { + let spec = MainnetEthSpec::default_spec(); + let base_config = BaseConfig::from_chain_spec::(&spec); + + let tmp_file = NamedTempFile::new().expect("failed to create temp file"); + let f = File::create(tmp_file.as_ref()).unwrap(); + serde_yaml::to_writer(f, &base_config).expect("failed to write or serialize"); + + let f = File::open(tmp_file.as_ref()).unwrap(); + let standard_config: StandardConfig = serde_yaml::from_reader(f).unwrap(); + + let standard_base = standard_config.as_base().unwrap(); + assert_eq!(standard_base.base, base_config); + assert!(standard_base.extra_fields.is_empty()); + } } #[cfg(test)] @@ -1033,8 +1065,8 @@ mod yaml_tests { let mut yamlconfig = StandardConfig::from_chain_spec::(&mainnet_spec); let (k1, v1) = ("SAMPLE_HARDFORK_KEY1", "123456789"); let (k2, v2) = ("SAMPLE_HARDFORK_KEY2", "987654321"); - yamlconfig.extra_fields.insert(k1.into(), v1.into()); - yamlconfig.extra_fields.insert(k2.into(), v2.into()); + yamlconfig.extra_fields_mut().insert(k1.into(), v1.into()); + yamlconfig.extra_fields_mut().insert(k2.into(), v2.into()); serde_yaml::to_writer(writer, &yamlconfig).expect("failed to write or serialize"); let reader = OpenOptions::new() diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index f91fa8b56ed..8dd7294971c 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -15,10 +15,11 @@ fn config_test() { let altair_config_path = config_dir.join("altair.yaml"); let phase0_config = BaseConfig::from_file(&phase0_config_path).expect("config file loads OK"); let altair_config = AltairConfig::from_file(&altair_config_path).expect("altair config loads"); + let std_config = StandardConfig::from_parts(phase0_config.clone(), altair_config.clone()); let spec = E::default_spec(); - let unified_spec = ChainSpec::from_standard_config::(&phase0_config, &altair_config) - .expect("config unification"); + let unified_spec = + ChainSpec::from_standard_config::(&std_config).expect("config unification"); assert_eq!(unified_spec, spec); let phase0_from_spec = BaseConfig::from_chain_spec::(&spec); diff --git a/validator_client/src/beacon_node_fallback.rs b/validator_client/src/beacon_node_fallback.rs index c7989278f26..219ac8d72a1 100644 --- a/validator_client/src/beacon_node_fallback.rs +++ b/validator_client/src/beacon_node_fallback.rs @@ -16,7 +16,7 @@ use std::marker::PhantomData; use std::sync::Arc; use std::time::Duration; use tokio::{sync::RwLock, time::sleep}; -use types::{ChainSpec, EthSpec}; +use types::{ChainSpec, EthSpec, StandardConfig}; /// The number of seconds *prior* to slot start that we will try and update the state of fallback /// nodes. @@ -224,25 +224,31 @@ impl CandidateBeaconNode { })? .data; - let beacon_node_spec = ChainSpec::from_standard_config::( - &std_config.base, - &std_config.altair, - ) - .ok_or_else(|| { - error!( + let beacon_node_spec = + ChainSpec::from_standard_config::(&std_config).ok_or_else(|| { + error!( + log, + "The minimal/mainnet spec type of the beacon node does not match the validator \ + client. See the --network command."; + "endpoint" => %self.beacon_node, + ); + CandidateError::Incompatible + })?; + + if !std_config.extra_fields().is_empty() { + debug!( log, - "The minimal/mainnet spec type of the beacon node does not match the validator \ - client. See the --network command."; + "Beacon spec includes unknown fields"; "endpoint" => %self.beacon_node, + "fields" => ?std_config.extra_fields(), ); - CandidateError::Incompatible - })?; + } - if !std_config.extra_fields.is_empty() { - debug!( + if let StandardConfig::Base { .. } = std_config { + warn!( log, - "Beacon spec includes unknown fields"; - "fields" => ?std_config.extra_fields + "Beacon spec lacks Altair config"; + "endpoint" => %self.beacon_node, ); } From bc719f75d85d1a20b9cb3c127c7be3f8309c17cd Mon Sep 17 00:00:00 2001 From: realbigsean Date: Wed, 5 May 2021 17:04:31 -0400 Subject: [PATCH 064/184] Sync committee signature verification work --- beacon_node/beacon_chain/src/beacon_chain.rs | 95 +++ beacon_node/beacon_chain/src/errors.rs | 4 +- beacon_node/beacon_chain/src/lib.rs | 1 + .../src/naive_aggregation_pool.rs | 48 +- .../beacon_chain/src/observed_aggregates.rs | 6 +- .../beacon_chain/src/observed_attesters.rs | 208 ++++- .../src/sync_committee_verification.rs | 731 ++++++++++++++++++ beacon_node/operation_pool/src/lib.rs | 51 +- beacon_node/operation_pool/src/persistence.rs | 2 +- .../src/sync_contribution_id.rs | 7 +- consensus/ssz_types/src/bitfield.rs | 1 - .../src/per_block_processing/errors.rs | 1 + .../per_block_processing/signature_sets.rs | 113 ++- consensus/types/src/attestation_data.rs | 2 +- consensus/types/src/beacon_state.rs | 37 +- .../types/src/beacon_state/clone_config.rs | 7 + .../src/beacon_state/sync_committee_cache.rs | 5 +- consensus/types/src/chain_spec.rs | 2 + consensus/types/src/consts.rs | 2 + consensus/types/src/contribution_and_proof.rs | 6 +- consensus/types/src/lib.rs | 6 +- consensus/types/src/selection_proof.rs | 18 + .../src/signed_contribution_and_proof.rs | 14 +- .../types/src/sync_committee_contribution.rs | 9 +- .../types/src/sync_committee_signature.rs | 13 +- .../types/src/sync_committee_signing_data.rs | 22 +- testing/ef_tests/src/type_name.rs | 2 +- testing/ef_tests/tests/tests.rs | 18 +- 28 files changed, 1326 insertions(+), 105 deletions(-) create mode 100644 beacon_node/beacon_chain/src/sync_committee_verification.rs diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index d6c703294b8..a8108e3140b 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -60,6 +60,7 @@ use store::iter::{BlockRootsIterator, ParentRootBlockIterator, StateRootsIterato use store::{Error as DBError, HotColdDB, KeyValueStore, KeyValueStoreOp, StoreItem, StoreOp}; use types::beacon_state::CloneConfig; use types::*; +use crate::sync_committee_verification::{VerifiedSyncSignature, Error as SyncCommitteeError, VerifiedSyncContribution}; pub type ForkChoiceError = fork_choice::Error; @@ -1140,6 +1141,71 @@ impl BeaconChain { Ok(unaggregated_attestation) } + /// Accepts an `VerifiedUnaggregatedAttestation` and attempts to apply it to the "naive + /// aggregation pool". + /// + /// The naive aggregation pool is used by local validators to produce + /// `SignedAggregateAndProof`. + /// + /// If the attestation is too old (low slot) to be included in the pool it is simply dropped + /// and no error is returned. + pub fn add_to_naive_sync_aggregation_pool( + &self, + unaggregated_sync_signature: VerifiedSyncSignature, + ) -> Result { + let sync_signature = unaggregated_sync_signature.sync_signature(); + let positions_by_subnet_id : HashMap> = unaggregated_sync_signature.subnet_positions(); + for (subnet_id, positions) in positions_by_subnet_id.iter() { + for position in positions { + + let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_APPLY_TO_AGG_POOL); + let mut bits = BitVector::new(); + bits.set(*position, true); + let contribution = SyncCommitteeContribution { + slot: sync_signature.slot, + beacon_block_root: sync_signature.beacon_block_root, + subcommittee_index: subnet_id.into(), + aggregation_bits: bits, + //TODO: cloning this seems inefficient if we may eventually be aggregating it with itself + signature: sync_signature.signature.clone(), + }; + + match self.naive_sync_aggregation_pool.write().insert(&contribution) { + Ok(outcome) => trace!( + self.log, + "Stored unaggregated sync committee signature"; + "outcome" => ?outcome, + "index" => sync_signature.validator_index, + "slot" => sync_signature.slot.as_u64(), + ), + Err(NaiveAggregationError::SlotTooLow { + slot, + lowest_permissible_slot, + }) => { + trace!( + self.log, + "Refused to store unaggregated sync committee signature"; + "lowest_permissible_slot" => lowest_permissible_slot.as_u64(), + "slot" => slot.as_u64(), + ); + } + Err(e) => { + error!( + self.log, + "Failed to store unaggregated sync committee signature"; + "error" => ?e, + "index" => sync_signature.validator_index, + "slot" => sync_signature.slot.as_u64(), + ); + return Err(Error::from(e).into()); + } + }; + } + + } + Ok(unaggregated_sync_signature) + } + /// Accepts a `VerifiedAggregatedAttestation` and attempts to apply it to `self.op_pool`. /// /// The op pool is used by local block producers to pack blocks with operations. @@ -1169,6 +1235,35 @@ impl BeaconChain { Ok(signed_aggregate) } + /// Accepts a `VerifiedAggregatedAttestation` and attempts to apply it to `self.op_pool`. + /// + /// The op pool is used by local block producers to pack blocks with operations. + pub fn add_contribution_to_block_inclusion_pool( + &self, + signed_aggregate: VerifiedSyncContribution, + ) -> Result, SyncCommitteeError> { + let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_APPLY_TO_OP_POOL); + + // If there's no eth1 chain then it's impossible to produce blocks and therefore + // useless to put things in the op pool. + if self.eth1_chain.is_some() { + let fork = + self.with_head(|head| Ok::<_, SyncCommitteeError>(head.beacon_state.fork()))?; + + self.op_pool + .insert_sync_contribution( + // TODO: address this clone. + signed_aggregate.contribution().clone(), + &fork, + self.genesis_validators_root, + &self.spec, + ) + .map_err(Error::from)?; + } + + Ok(signed_aggregate) + } + /// Filter an attestation from the op pool for shuffling compatibility. /// /// Use the provided `filter_cache` map to memoize results. diff --git a/beacon_node/beacon_chain/src/errors.rs b/beacon_node/beacon_chain/src/errors.rs index 7c655c132b7..12a627a5e67 100644 --- a/beacon_node/beacon_chain/src/errors.rs +++ b/beacon_node/beacon_chain/src/errors.rs @@ -13,7 +13,7 @@ use ssz_types::Error as SszTypesError; use state_processing::{ block_signature_verifier::Error as BlockSignatureVerifierError, per_block_processing::errors::{ - AttestationValidationError, AttesterSlashingValidationError, ExitValidationError, + AttestationValidationError, SyncSignatureValidationError, AttesterSlashingValidationError, ExitValidationError, ProposerSlashingValidationError, }, signature_sets::Error as SignatureSetError, @@ -59,6 +59,7 @@ pub enum BeaconChainError { }, CannotAttestToFutureState, AttestationValidationError(AttestationValidationError), + SyncSignatureValidationError(SyncSignatureValidationError), ExitValidationError(ExitValidationError), ProposerSlashingValidationError(ProposerSlashingValidationError), AttesterSlashingValidationError(AttesterSlashingValidationError), @@ -116,6 +117,7 @@ pub enum BeaconChainError { easy_from_to!(SlotProcessingError, BeaconChainError); easy_from_to!(AttestationValidationError, BeaconChainError); +easy_from_to!(SyncSignatureValidationError, BeaconChainError); easy_from_to!(ExitValidationError, BeaconChainError); easy_from_to!(ProposerSlashingValidationError, BeaconChainError); easy_from_to!(AttesterSlashingValidationError, BeaconChainError); diff --git a/beacon_node/beacon_chain/src/lib.rs b/beacon_node/beacon_chain/src/lib.rs index 17427cbc4b6..22afd0a7aa7 100644 --- a/beacon_node/beacon_chain/src/lib.rs +++ b/beacon_node/beacon_chain/src/lib.rs @@ -24,6 +24,7 @@ pub mod schema_change; mod shuffling_cache; mod snapshot_cache; pub mod state_advance_timer; +pub mod sync_committee_verification; pub mod test_utils; mod timeout_rw_lock; pub mod validator_monitor; diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index 002586fd7e1..df92768be8c 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -1,9 +1,12 @@ use crate::metrics; use std::collections::HashMap; use tree_hash::TreeHash; -use types::{Attestation, AttestationData, EthSpec, Hash256, Slot, SyncCommitteeSigningData, SyncAggregate, SyncCommitteeContribution}; -use types::sync_committee_contribution::SyncContributionData; use types::attestation::SlotData; +use types::sync_committee_contribution::SyncContributionData; +use types::{ + Attestation, AttestationData, EthSpec, Hash256, Slot, SyncAggregate, + SyncAggregatorSelectionData, SyncCommitteeContribution, +}; type AttestationDataRoot = Hash256; type SyncDataRoot = Hash256; @@ -154,7 +157,7 @@ impl AggregateMap for AggregatedAttestationMap { self.map.get(&data.tree_hash_root()).cloned() } - fn get_map(&self) -> &HashMap{ + fn get_map(&self) -> &HashMap { &self.map } @@ -191,7 +194,6 @@ impl AggregateMap for SyncAggregateMap { /// /// The given sync committee (`a`) must only have one signature. fn insert(&mut self, a: &SyncCommitteeContribution) -> Result { - //TODO: fix metrics let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_CORE_INSERT); @@ -246,7 +248,7 @@ impl AggregateMap for SyncAggregateMap { self.map.get(&data.tree_hash_root()).cloned() } - fn get_map(&self) -> &HashMap>{ + fn get_map(&self) -> &HashMap> { &self.map } @@ -357,15 +359,13 @@ impl NaiveAggregationPool { /// Returns an aggregated `Attestation` with the given `data`, if any. pub fn get(&self, data: &T::Data) -> Option { - self.maps.get(&data.get_slot()).and_then(|map| map.get(data)) + self.maps + .get(&data.get_slot()) + .and_then(|map| map.get(data)) } /// Returns an aggregated `Attestation` with the given `data`, if any. - pub fn get_by_slot_and_root( - &self, - slot: Slot, - root: &T::Key, - ) -> Option { + pub fn get_by_slot_and_root(&self, slot: Slot, root: &T::Key) -> Option { self.maps .get(&slot) .and_then(|map| map.get_by_root(root).cloned()) @@ -373,7 +373,10 @@ impl NaiveAggregationPool { /// Iterate all attestations in all slots of `self`. pub fn iter(&self) -> impl Iterator { - self.maps.iter().map(|(_slot, map)| map.get_map().iter().map(|(_key, value)| value)).flatten() + self.maps + .iter() + .map(|(_slot, map)| map.get_map().iter().map(|(_key, value)| value)) + .flatten() } /// Removes any attestations with a slot lower than `current_slot` and bars any future @@ -423,11 +426,11 @@ impl NaiveAggregationPool { mod tests { use super::*; use ssz_types::BitList; + use store::BitVector; use types::{ test_utils::{generate_deterministic_keypair, test_random_instance}, Fork, Hash256, }; - use store::BitVector; type E = types::MainnetEthSpec; @@ -456,7 +459,11 @@ mod tests { .expect("should sign attestation"); } - fn sign_sync_contribution(a: &mut SyncCommitteeContribution, i: usize, genesis_validators_root: Hash256) { + fn sign_sync_contribution( + a: &mut SyncCommitteeContribution, + i: usize, + genesis_validators_root: Hash256, + ) { a.sign( &generate_deterministic_keypair(i).sk, i, @@ -483,7 +490,8 @@ mod tests { fn single_attestation() { let mut a = get_attestation(Slot::new(0)); - let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); + let mut pool: NaiveAggregationPool> = + NaiveAggregationPool::default(); assert_eq!( pool.insert(&a), @@ -530,7 +538,8 @@ mod tests { sign_attestation(&mut a_0, 0, genesis_validators_root); sign_attestation(&mut a_1, 1, genesis_validators_root); - let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); + let mut pool: NaiveAggregationPool> = + NaiveAggregationPool::default(); assert_eq!( pool.insert(&a_0), @@ -585,7 +594,8 @@ mod tests { let mut base = get_attestation(Slot::new(0)); sign_attestation(&mut base, 0, Hash256::random()); - let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); + let mut pool: NaiveAggregationPool> = + NaiveAggregationPool::default(); for i in 0..SLOTS_RETAINED * 2 { let slot = Slot::from(i); @@ -633,7 +643,8 @@ mod tests { let mut base = get_attestation(Slot::new(0)); sign_attestation(&mut base, 0, Hash256::random()); - let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); + let mut pool: NaiveAggregationPool> = + NaiveAggregationPool::default(); for i in 0..=MAX_ATTESTATIONS_PER_SLOT { let mut a = base.clone(); @@ -835,4 +846,3 @@ mod tests { } } } - diff --git a/beacon_node/beacon_chain/src/observed_aggregates.rs b/beacon_node/beacon_chain/src/observed_aggregates.rs index 560fb712573..46ab9ba1fd6 100644 --- a/beacon_node/beacon_chain/src/observed_aggregates.rs +++ b/beacon_node/beacon_chain/src/observed_aggregates.rs @@ -4,8 +4,8 @@ use std::collections::HashSet; use std::marker::PhantomData; use tree_hash::TreeHash; -use types::{Attestation, EthSpec, Hash256, Slot, SyncCommitteeContribution}; use types::attestation::SlotData; +use types::{Attestation, EthSpec, Hash256, Slot, SyncCommitteeContribution}; /// As a DoS protection measure, the maximum number of distinct `Attestations` or /// `SyncCommitteeContributions` that will be recorded for each slot. @@ -63,7 +63,7 @@ impl SlotHashSet { } /// Store the attestation in self so future observations recognise its existence. - pub fn observe_item( + pub fn observe_item( &mut self, item: &T, root: Hash256, @@ -99,7 +99,7 @@ impl SlotHashSet { } /// Indicates if `a` has been observed before. - pub fn is_known(&self, item : &T, root: Hash256) -> Result { + pub fn is_known(&self, item: &T, root: Hash256) -> Result { if item.get_slot() != self.slot { return Err(Error::IncorrectSlot { expected: self.slot, diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index fe7adab5c63..cb025afa44a 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -4,21 +4,23 @@ //! - `ObservedAttesters`: allows filtering unaggregated attestations from the same validator in //! the same epoch. //! - `ObservedSyncContributors`: allows filtering sync committee signatures from the same validator in -//! the same epoch. +//! the same slot. //! - `ObservedAggregators`: allows filtering aggregated attestations from the same aggregators in //! the same epoch //! - `ObservedSyncAggregators`: allows filtering sync committee contributions from the same aggregators in -//! the same epoch +//! the same slot use bitvec::vec::BitVec; use std::collections::{HashMap, HashSet}; use std::marker::PhantomData; -use types::{Attestation, Epoch, EthSpec, Unsigned}; +use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; +use types::{Attestation, Epoch, EthSpec, Slot, Unsigned}; +use std::hash::Hash; -pub type ObservedAttesters = AutoPruningContainer; -pub type ObservedSyncContributors = AutoPruningContainer; -pub type ObservedAggregators = AutoPruningContainer; -pub type ObservedSyncAggregators = AutoPruningContainer; +pub type ObservedAttesters = AutoPruningEpochContainer; +pub type ObservedSyncContributors = AutoPruningSlotContainer; +pub type ObservedAggregators = AutoPruningEpochContainer; +pub type ObservedSyncAggregators = AutoPruningSlotContainer; #[derive(Debug, PartialEq)] pub enum Error { @@ -26,6 +28,10 @@ pub enum Error { epoch: Epoch, lowest_permissible_epoch: Epoch, }, + SlotTooLow { + slot: Slot, + lowest_permissible_slot: Slot, + }, /// We have reached the maximum number of unique items that can be observed in a slot. /// This is a DoS protection function. ReachedMaxObservationsPerSlot(usize), @@ -119,7 +125,6 @@ impl Item for EpochHashSet { } } - //TODO: verify for sync contributions /// Defaults to the target number of aggregators per committee (16) multiplied by the expected /// max committee count (64). fn default_capacity() -> usize { @@ -146,6 +151,44 @@ impl Item for EpochHashSet { } } +/// Stores a `HashSet` of which validator indices have created a sync aggregate during a +/// slot. +pub struct SlotHashSet { + set: HashSet, +} + +impl Item for SlotHashSet { + fn with_capacity(capacity: usize) -> Self { + Self { + set: HashSet::with_capacity(capacity), + } + } + + /// Defaults to the `SYNC_COMMITTEE_SUBNET_COUNT`. + fn default_capacity() -> usize { + 8 + } + + fn len(&self) -> usize { + self.set.len() + } + + fn validator_count(&self) -> usize { + self.set.len() + } + + /// Inserts the `validator_index` in the set. Returns `true` if the `validator_index` was + /// already in the set. + fn insert(&mut self, validator_index: usize) -> bool { + !self.set.insert(validator_index) + } + + /// Returns `true` if the `validator_index` is in the set. + fn contains(&self, validator_index: usize) -> bool { + self.set.contains(&validator_index) + } +} + /// A container that stores some number of `T` items. /// /// This container is "auto-pruning" since it gets an idea of the current slot by which @@ -154,13 +197,13 @@ impl Item for EpochHashSet { /// attestations with an epoch prior to `a.data.target.epoch - 32` will be cleared from the cache. /// /// `T` should be set to a `EpochBitfield` or `EpochHashSet`. -pub struct AutoPruningContainer { +pub struct AutoPruningEpochContainer { lowest_permissible_epoch: Epoch, items: HashMap, _phantom: PhantomData, } -impl Default for AutoPruningContainer { +impl Default for AutoPruningEpochContainer { fn default() -> Self { Self { lowest_permissible_epoch: Epoch::new(0), @@ -170,7 +213,7 @@ impl Default for AutoPruningContainer { } } -impl AutoPruningContainer { +impl AutoPruningEpochContainer { /// Observe that `validator_index` has produced attestation `a`. Returns `Ok(true)` if `a` has /// previously been observed for `validator_index`. /// @@ -277,8 +320,7 @@ impl AutoPruningContainer { /// Also sets `self.lowest_permissible_epoch` with relation to `current_epoch` and /// `Self::max_capacity`. pub fn prune(&mut self, current_epoch: Epoch) { - // Taking advantage of saturating subtraction on `Slot`. - let lowest_permissible_epoch = current_epoch - (self.max_capacity().saturating_sub(1)); + let lowest_permissible_epoch = current_epoch.saturating_sub(self.max_capacity().saturating_sub(1)); self.lowest_permissible_epoch = lowest_permissible_epoch; @@ -287,6 +329,146 @@ impl AutoPruningContainer { } } +/// A container that stores some number of `T` items. +/// +/// This container is "auto-pruning" since it gets an idea of the current slot by which +/// attestations are provided to it and prunes old entries based upon that. For example, if +/// `Self::max_capacity == 32` and an attestation with `a.data.target.epoch` is supplied, then all +/// attestations with an epoch prior to `a.data.target.epoch - 32` will be cleared from the cache. +/// +/// `T` should be set to a `EpochBitfield` or `EpochHashSet`. +pub struct AutoPruningSlotContainer { + lowest_permissible_slot: Slot, + items: HashMap, + _phantom: PhantomData, +} + +impl Default for AutoPruningSlotContainer { + fn default() -> Self { + Self { + lowest_permissible_slot: Slot::new(0), + items: HashMap::new(), + _phantom: PhantomData, + } + } +} + +impl AutoPruningSlotContainer { + /// Observe that `validator_index` has produced attestation `a`. Returns `Ok(true)` if `a` has + /// previously been observed for `validator_index`. + /// + /// ## Errors + /// + /// - `validator_index` is higher than `VALIDATOR_REGISTRY_LIMIT`. + /// - `a.data.target.slot` is earlier than `self.earliest_permissible_slot`. + pub fn observe_validator( + &mut self, + slot: Slot, + validator_index: usize, + ) -> Result { + self.sanitize_request(slot, validator_index)?; + + self.prune(slot); + + if let Some(item) = self.items.get_mut(&slot) { + Ok(item.insert(validator_index)) + } else { + // To avoid re-allocations, try and determine a rough initial capacity for the new item + // by obtaining the mean size of all items in earlier epoch. + let (count, sum) = self + .items + .iter() + // Only include epochs that are less than the given slot in the average. This should + // generally avoid including recent epochs that are still "filling up". + .filter(|(item_epoch, _item)| **item_epoch < slot) + .map(|(_epoch, item)| item.len()) + .fold((0, 0), |(count, sum), len| (count + 1, sum + len)); + + let initial_capacity = sum.checked_div(count).unwrap_or_else(T::default_capacity); + + let mut item = T::with_capacity(initial_capacity); + item.insert(validator_index); + self.items.insert(slot, item); + + Ok(false) + } + } + + /// Returns `Ok(true)` if the `validator_index` has produced an attestation conflicting with + /// `a`. + /// + /// ## Errors + /// + /// - `validator_index` is higher than `VALIDATOR_REGISTRY_LIMIT`. + /// - `a.data.target.slot` is earlier than `self.earliest_permissible_slot`. + pub fn validator_has_been_observed( + &self, + slot: Slot, + validator_index: usize, + ) -> Result { + self.sanitize_request(slot, validator_index)?; + + let exists = self + .items + .get(&slot) + .map_or(false, |item| item.contains(validator_index)); + + Ok(exists) + } + + /// Returns the number of validators that have been observed at the given `epoch`. Returns + /// `None` if `self` does not have a cache for that epoch. + pub fn observed_validator_count(&self, slot: Slot) -> Option { + self.items.get(&slot).map(|item| item.validator_count()) + } + + fn sanitize_request(&self, slot: Slot, validator_index: usize) -> Result<(), Error> { + if validator_index > E::ValidatorRegistryLimit::to_usize() { + return Err(Error::ValidatorIndexTooHigh(validator_index)); + } + + let lowest_permissible_slot = self.lowest_permissible_slot; + if slot < lowest_permissible_slot { + return Err(Error::SlotTooLow { + slot, + lowest_permissible_slot, + }); + } + + Ok(()) + } + + /// The maximum number of epochs stored in `self`. + fn max_capacity(&self) -> u64 { + // The next, current and previous epochs. We require the next epoch due to the + // `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. We require the previous epoch since the + // specification delcares: + // + // ``` + // aggregate.data.slot + ATTESTATION_PROPAGATION_SLOT_RANGE + // >= current_slot >= aggregate.data.slot + // ``` + // + // This means that during the current epoch we will always accept an attestation + // from at least one slot in the previous epoch. + 3 + } + + /// Updates `self` with the current epoch, removing all attestations that become expired + /// relative to `Self::max_capacity`. + /// + /// Also sets `self.lowest_permissible_epoch` with relation to `current_epoch` and + /// `Self::max_capacity`. + pub fn prune(&mut self, current_slot: Slot) { + let lowest_permissible_slot = current_slot.saturating_sub(self.max_capacity().saturating_sub(1)); + + self.lowest_permissible_slot = lowest_permissible_slot; + + self.items + .retain(|slot, _item| *slot >= lowest_permissible_slot); + } +} + #[cfg(test)] mod tests { use super::*; diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs new file mode 100644 index 00000000000..b266c144b94 --- /dev/null +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -0,0 +1,731 @@ +//! Provides verification for the following sync committee: +//! +//! - "Unaggregated" `SyncCommitteeSignature` received from either gossip or the HTTP API. +//! - "Aggregated" `SignedContributionAndProof` received from gossip or the HTTP API. +//! +//! For clarity, we define: +//! +//! - Unaggregated: a `SyncCommitteeSignature` object. +//! - Aggregated: a `SignedContributionAndProof` which has zero or more signatures. +//! - Note: "zero or more" may soon change to "one or more". +//! +//! Similar to the `crate::block_verification` module, we try to avoid doing duplicate verification +//! work as a sync committee signature passes through different stages of verification. We represent these +//! different stages of verification with wrapper types. These wrapper-types flow in a particular +//! pattern: +//! +//! ```ignore +//! types::SyncCommitteeSignature types::SignedContributionAndProof +//! | | +//! â–¼ â–¼ +//! VerifiedUnaggregatedSyncContribution VerifiedAggregatedSyncContribution +//! | | +//! ------------------------------------- +//! | +//! â–¼ +//! impl SignatureVerifiedSyncContribution +//! ``` + +use crate::{ + beacon_chain::{ + HEAD_LOCK_TIMEOUT, MAXIMUM_GOSSIP_CLOCK_DISPARITY, VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT, + }, + metrics, + observed_aggregates::ObserveOutcome, + observed_attesters::Error as ObservedAttestersError, + BeaconChain, BeaconChainError, BeaconChainTypes, +}; +use bls::verify_signature_sets; +use eth2::lighthouse_vc::types::attestation::SlotData; +use proto_array::Block as ProtoBlock; +use slog::debug; +use slot_clock::SlotClock; +use state_processing::per_block_processing::errors::BlockProcessingError::SyncAggregateInvalid; +use state_processing::per_block_processing::errors::SyncAggregateInvalid::PubkeyInvalid; +use state_processing::per_block_processing::errors::SyncAggregateInvalid::SignatureInvalid; +use state_processing::per_block_processing::errors::{ + SyncSignatureValidationError, +}; +use state_processing::signature_sets::{signed_sync_aggregate_selection_proof_signature_set, signed_sync_aggregate_signature_set, sync_committee_contribution_signature_set_from_pubkeys}; +use state_processing::{ + common::get_indexed_attestation, + per_block_processing::errors::AttestationValidationError, + signature_sets::{ + indexed_attestation_signature_set_from_pubkeys, + signed_aggregate_selection_proof_signature_set, signed_aggregate_signature_set, + }, +}; +use std::borrow::Cow; +use strum::AsRefStr; +use tree_hash::TreeHash; +use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; +use types::{Attestation, BeaconCommittee, CommitteeIndex, Epoch, EthSpec, Hash256, IndexedAttestation, SelectionProof, SignedContributionAndProof, Slot, SubnetId, SyncCommitteeContribution, SyncCommitteeSignature, Unsigned, sync_committee_base_epoch, BitVector}; +use std::collections::HashMap; +use bls::impls::fake_crypto::AggregateSignature; +use safe_arith::SafeArith; + +/// Returned when a sync committee contribution was not successfully verified. It might not have been verified for +/// two reasons: +/// +/// - The attestation is malformed or inappropriate for the context (indicated by all variants +/// other than `BeaconChainError`). +/// - The application encountered an internal error whilst attempting to determine validity +/// (the `BeaconChainError` variant) +#[derive(Debug, AsRefStr)] +pub enum Error { + /// The attestation is from a slot that is later than the current slot (with respect to the + /// gossip clock disparity). + /// + /// ## Peer scoring + /// + /// Assuming the local clock is correct, the peer has sent an invalid message. + FutureSlot { + attestation_slot: Slot, + latest_permissible_slot: Slot, + }, + /// The attestation is from a slot that is prior to the earliest permissible slot (with + /// respect to the gossip clock disparity). + /// + /// ## Peer scoring + /// + /// Assuming the local clock is correct, the peer has sent an invalid message. + PastSlot { + attestation_slot: Slot, + earliest_permissible_slot: Slot, + }, + /// The attestations aggregation bits were empty when they shouldn't be. + /// + /// ## Peer scoring + /// + /// The peer has sent an invalid message. + EmptyAggregationBitfield, + /// The `selection_proof` on the aggregate attestation does not elect it as an aggregator. + /// + /// ## Peer scoring + /// + /// The peer has sent an invalid message. + InvalidSelectionProof { + aggregator_index: u64, + }, + /// The `selection_proof` on the aggregate attestation selects it as a validator, however the + /// aggregator index is not in the committee for that attestation. + /// + /// ## Peer scoring + /// + /// The peer has sent an invalid message. + AggregatorNotInCommittee { + aggregator_index: u64, + }, + /// The aggregator index refers to a validator index that we have not seen. + /// + /// ## Peer scoring + /// + /// The peer has sent an invalid message. + AggregatorPubkeyUnknown(u64), + /// The attestation has been seen before; either in a block, on the gossip network or from a + /// local validator. + /// + /// ## Peer scoring + /// + /// It's unclear if this attestation is valid, however we have already observed it and do not + /// need to observe it again. + AttestationAlreadyKnown(Hash256), + /// There has already been an aggregation observed for this validator, we refuse to process a + /// second. + /// + /// ## Peer scoring + /// + /// It's unclear if this attestation is valid, however we have already observed an aggregate + /// attestation from this validator for this epoch and should not observe another. + AggregatorAlreadyKnown(u64), + /// The aggregator index is higher than the maximum possible validator count. + /// + /// ## Peer scoring + /// + /// The peer has sent an invalid message. + ValidatorIndexTooHigh(usize), + /// The `attestation.data.beacon_block_root` block is unknown. + /// + /// ## Peer scoring + /// + /// The attestation points to a block we have not yet imported. It's unclear if the attestation + /// is valid or not. + UnknownHeadBlock { + beacon_block_root: Hash256, + }, + /// A signature on the attestation is invalid. + /// + /// ## Peer scoring + /// + /// The peer has sent an invalid message. + InvalidSignature, + /// We have already observed a signature for the `validator_index` and refuse to process + /// another. + /// + /// ## Peer scoring + /// + /// It's unclear if this sync signature is valid, however we have already observed a + /// signature from this validator for this slot and should not observe + /// another. + PriorSyncSignatureKnown { + validator_index: u64, + slot: Slot, + }, + /// The attestation was received on an invalid attestation subnet. + /// + /// ## Peer scoring + /// + /// The peer has sent an invalid message. + InvalidSubnetId { + received: SubnetId, + expected: Vec, + }, + /// The sync signature failed the `state_processing` verification stage. + /// + /// ## Peer scoring + /// + /// The peer has sent an invalid message. + Invalid(SyncSignatureValidationError), + /// The attestation head block is too far behind the attestation slot, causing many skip slots. + /// This is deemed a DoS risk. + TooManySkippedSlots { + head_block_slot: Slot, + attestation_slot: Slot, + }, + /// There was an error whilst processing the attestation. It is not known if it is valid or invalid. + /// + /// ## Peer scoring + /// + /// We were unable to process this attestation due to an internal error. It's unclear if the + /// attestation is valid. + BeaconChainError(BeaconChainError), + /// There was an error whilst processing the attestation. It is not known if it is valid or invalid. + /// + /// ## Peer scoring + /// + /// We were unable to process this attestation due to an internal error. It's unclear if the + /// attestation is valid. + InvalidSubcommittee { + subcommittee_index: u64, + subcommittee_size: u64, + }, + SyncCommitteeCacheNotInitialized, +} + +impl From for Error { + fn from(e: BeaconChainError) -> Self { + Error::BeaconChainError(e) + } +} + +/// Wraps a `SignedContributionAndProof` that has been verified for propagation on the gossip network. +pub struct VerifiedSyncContribution { + signed_aggregate: SignedContributionAndProof, +} + +/// Custom `Clone` implementation is to avoid the restrictive trait bounds applied by the usual derive +/// macro. +impl Clone for VerifiedSyncContribution { + fn clone(&self) -> Self { + Self { + signed_aggregate: self.signed_aggregate.clone(), + } + } +} + +/// Wraps a `SyncCommitteeSignature` that has been verified for propagation on the gossip network. +pub struct VerifiedSyncSignature { + sync_signature: SyncCommitteeSignature, + subnet_positions: HashMap>, +} + +/// Custom `Clone` implementation is to avoid the restrictive trait bounds applied by the usual derive +/// macro. +impl Clone for VerifiedSyncSignature { + fn clone(&self) -> Self { + Self { + sync_signature: self.sync_signature.clone(), + subnet_positions: self.subnet_positions.clone(), + } + } +} + +impl VerifiedSyncContribution { + /// Returns `Ok(Self)` if the `signed_aggregate` is valid to be (re)published on the gossip + /// network. + pub fn verify( + signed_aggregate: SignedContributionAndProof, + chain: &BeaconChain, + ) -> Result { + let aggregator_index = signed_aggregate.message.aggregator_index; + let contribution = &signed_aggregate.message.contribution; + + // Ensure sync committee signature is within the MAXIMUM_GOSSIP_CLOCK_DISPARITY allowance. + verify_propagation_slot_range(chain, contribution)?; + + // Validate subcommittee index. + if contribution.subcommittee_index >= SYNC_COMMITTEE_SUBNET_COUNT { + return Err(Error::InvalidSubcommittee { + subcommittee_index: contribution.subcommittee_index, + subcommittee_size: SYNC_COMMITTEE_SUBNET_COUNT, + }); + } + + // Ensure the valid aggregated attestation has not already been seen locally. + let contribution_root = contribution.tree_hash_root(); + if chain + .observed_sync_contributions + .write() + .is_known(contribution, contribution_root) + .map_err(|e| Error::BeaconChainError(e.into()))? + { + return Err(Error::AttestationAlreadyKnown(contribution_root)); + } + + // Ensure there has been no other observed aggregate for the given `aggregator_index`. + // + // Note: do not observe yet, only observe once the attestation has been verified. + match chain + .observed_sync_aggregators + .read() + .validator_has_been_observed( + contribution.slot, + aggregator_index as usize, + ) { + Ok(true) => Err(Error::AggregatorAlreadyKnown(aggregator_index)), + Ok(false) => Ok(()), + Err(ObservedAttestersError::ValidatorIndexTooHigh(i)) => { + Err(Error::ValidatorIndexTooHigh(i)) + } + Err(e) => Err(BeaconChainError::from(e).into()), + }?; + + // Ensure the block being voted for (attestation.data.beacon_block_root) passes validation. + // Don't enforce the skip slot restriction for aggregates. + // + // This indirectly checks to see if the `attestation.data.beacon_block_root` is in our fork + // choice. Any known, non-finalized, processed block should be in fork choice, so this + // check immediately filters out attestations that attest to a block that has not been + // processed. + // + // Attestations must be for a known block. If the block is unknown, we simply drop the + // attestation and do not delay consideration for later. + let head_block = + verify_head_block_is_known(chain, contribution, contribution.beacon_block_root, None)?; + + // Ensure that the attestation has participants. + if contribution.aggregation_bits.is_zero() { + return Err(Error::EmptyAggregationBitfield) + } + + //TODO: guessing we don't want this lock + let participant_indices = chain.with_head(|head| { + // assert head block = verified head block + + // Note: this clones the signature which is known to be a relatively slow operation. + // + // Future optimizations should remove this clone. + let selection_proof = + SelectionProof::from(signed_aggregate.message.selection_proof.clone()); + + if !selection_proof + .is_sync_committee_aggregator::() + .map_err(|e| Error::BeaconChainError(e.into()))? + { + return Err(Error::InvalidSelectionProof { aggregator_index }); + } + + + //TODO: what do we do iqf no cache exists for the base epoch? + let base_epoch = sync_committee_base_epoch(head.beacon_state.current_epoch(), &chain.spec) + .map_err(|e| BeaconChainError::BeaconStateError(e))?; + + // Ensure the aggregator is a member of the committee for which it is aggregating. + if !head + .beacon_state + .current_sync_committee_cache() + .get_sync_committee_indices(base_epoch) + .map(|cache| cache.contains(&(aggregator_index as usize))) + .unwrap_or(false) + { + return Err(Error::AggregatorNotInCommittee { aggregator_index }); + } else { + Ok(head + .beacon_state + .current_sync_committee_cache() + .get_sync_committee_indices(base_epoch) + .ok_or(Error::SyncCommitteeCacheNotInitialized)? + .iter() + .zip(contribution.aggregation_bits.iter()) + .flat_map(|(index, bit)| { + bit.then(||*index) + }) + .collect::>()) + } + })?; + + // Ensure that all signatures are valid. + if let Err(e) = + verify_signed_aggregate_signatures(chain, &signed_aggregate, participant_indices.as_slice()) + .and_then(|is_valid| { + if !is_valid { + Err(Error::InvalidSignature) + } else { + Ok(()) + } + }) + { + return Err(e); + } + let contribution = &signed_aggregate.message.contribution; + let aggregator_index = signed_aggregate.message.aggregator_index; + + // Observe the valid sync contribution so we do not re-process it. + // + // It's important to double check that the contribution is not already known, otherwise two + // contribution processed at the same time could be published. + if let ObserveOutcome::AlreadyKnown = chain + .observed_sync_contributions + .write() + .observe_item(contribution, Some(contribution_root)) + .map_err(|e| Error::BeaconChainError(e.into()))? + { + return Err(Error::AttestationAlreadyKnown(contribution_root)); + } + + // Observe the aggregator so we don't process another aggregate from them. + // + // It's important to double check that the attestation is not already known, otherwise two + // attestations processed at the same time could be published. + if chain + .observed_sync_aggregators + .write() + .observe_validator(contribution.slot, aggregator_index as usize) + .map_err(BeaconChainError::from)? + { + return Err(Error::PriorSyncSignatureKnown { + validator_index: aggregator_index, + slot: contribution.slot, + }); + } + Ok(VerifiedSyncContribution { signed_aggregate }) + } + + /// A helper function to add this aggregate to `beacon_chain.op_pool`. + pub fn add_to_pool(self, chain: &BeaconChain) -> Result { + chain.add_contribution_to_block_inclusion_pool(self) + } + + /// Returns the underlying `contribution` for the `signed_aggregate`. + pub fn contribution(&self) -> &SyncCommitteeContribution { + &self.signed_aggregate.message.contribution + } + + /// Returns the underlying `signed_aggregate`. + pub fn aggregate(&self) -> &SignedContributionAndProof { + &self.signed_aggregate + } +} + +impl VerifiedSyncSignature { + /// Returns `Ok(Self)` if the `sync_signature` is valid to be (re)published on the gossip + /// network. + /// + /// `subnet_id` is the subnet from which we received this attestation. This function will + /// verify that it was received on the correct subnet. + pub fn verify ( + sync_signature: SyncCommitteeSignature, + subnet_id: Option, + chain: &BeaconChain, + ) -> Result { + // Ensure sync committee signature is for the current slot (within a + // MAXIMUM_GOSSIP_CLOCK_DISPARITY allowance). + // + // We do not queue future attestations for later processing. + verify_propagation_slot_range(chain, &sync_signature)?; + + // Attestations must be for a known block. If the block is unknown, we simply drop the + // attestation and do not delay consideration for later. + // + // Enforce a maximum skip distance for unaggregated attestations. + verify_head_block_is_known( + chain, + &sync_signature, + sync_signature.beacon_block_root, + chain.config.import_max_skip_slots, + )?; + + // If a subnet was specified, ensure that subnet is correct. + let subnet_positions = chain.with_head(|head| { + //TODO: this is equivalent to `compute_subnets_for_sync_committee` in the spec + // also probably don't want this lock + let base_epoch = sync_committee_base_epoch(head.beacon_state.current_epoch(), &chain.spec)?; + let subnet_positions : HashMap> = head + .beacon_state + .current_sync_committee_cache() + .get_sync_committee_indices(base_epoch) + .ok_or(Error::SyncCommitteeCacheNotInitialized)? + .iter() + .enumerate() + .filter_map(|(committee_index, validator_index)| { + (sync_signature.validator_index == *validator_index as u64) + .then(|| (committee_index.safe_div(T::EthSpec::SyncCommitteeSize::to_u64())?.safe_div(SYNC_COMMITTEE_SUBNET_COUNT), committee_index)) + }).fold(HashMap::new(), |mut map, (subcommittee_index, committee_index)|{ + map.entry(SubnetId::new(subcommittee_index as u64)) + .or_insert_with(Vec::new) + .push(committee_index); + map + }); + Ok(subnet_positions) + })?; + + if let Some(subnet_id) = subnet_id { + if !subnet_positions.contains_key(&subnet_id) { + return Err(Error::InvalidSubnetId { + received: subnet_id, + expected: subnet_positions.keys().cloned().collect::>(), + }); + } + }; + + /* + * The attestation is the first valid attestation received for the participating validator + * for the slot, attestation.data.slot. + */ + let validator_index = sync_signature.validator_index; + if chain + .observed_sync_contributors + .read() + .validator_has_been_observed(sync_signature.slot, validator_index as usize) + .map_err(BeaconChainError::from)? + { + return Err(Error::PriorSyncSignatureKnown { + validator_index, + slot: sync_signature.slot, + }); + } + + // The aggregate signature of the attestation is valid. + if let Err(e) = verify_sync_signature(chain, &sync_signature) { + return Err(Error::Invalid(e.into())); + } + + // Now that the attestation has been fully verified, store that we have received a valid + // attestation from this validator. + // + // It's important to double check that the attestation still hasn't been observed, since + // there can be a race-condition if we receive two attestations at the same time and + // process them in different threads. + if chain + .observed_sync_contributors + .write() + .observe_validator(sync_signature.slot, validator_index as usize) + .map_err(BeaconChainError::from)? + { + return Err(Error::PriorSyncSignatureKnown { + validator_index, + slot: sync_signature.slot, + }); + } + + Ok(Self { + sync_signature, + subnet_positions, + }) + } + + /// A helper function to add this attestation to `beacon_chain.naive_aggregation_pool`. + pub fn add_to_pool(self, chain: &BeaconChain) -> Result { + chain.add_to_naive_sync_aggregation_pool(self) + } + + /// Returns the correct subnet for the attestation. + pub fn subnet_positions(&self) -> HashMap> { + self.subnet_positions.clone() + } + + /// Returns the wrapped `attestation`. + pub fn sync_signature(&self) -> &SyncCommitteeSignature { + &self.sync_signature + } +} + +/// Returns `Ok(())` if the `attestation.data.beacon_block_root` is known to this chain. +/// You can use this `shuffling_id` to read from the shuffling cache. +/// +/// The block root may not be known for two reasons: +/// +/// 1. The block has never been verified by our application. +/// 2. The block is prior to the latest finalized block. +/// +/// Case (1) is the exact thing we're trying to detect. However case (2) is a little different, but +/// it's still fine to reject here because there's no need for us to handle attestations that are +/// already finalized. +fn verify_head_block_is_known( + chain: &BeaconChain, + sync_contribution: &E, + beacon_block_root: Hash256, + max_skip_slots: Option, +) -> Result { + if let Some(block) = chain.fork_choice.read().get_block(&beacon_block_root) { + //TODO: do we want to keep this? + // Reject any block that exceeds our limit on skipped slots. + if let Some(max_skip_slots) = max_skip_slots { + if sync_contribution.get_slot() > block.slot + max_skip_slots { + return Err(Error::TooManySkippedSlots { + head_block_slot: block.slot, + attestation_slot: sync_contribution.get_slot(), + }); + } + } + + Ok(block) + } else { + Err(Error::UnknownHeadBlock { beacon_block_root }) + } +} + +/// Verify that the `attestation` is within the acceptable gossip propagation range, with reference +/// to the current slot of the `chain`. +/// +/// Accounts for `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. +pub fn verify_propagation_slot_range( + chain: &BeaconChain, + sync_contribution: &E, +) -> Result<(), Error> { + let attestation_slot = sync_contribution.get_slot(); + + let latest_permissible_slot = chain + .slot_clock + .now_with_future_tolerance(MAXIMUM_GOSSIP_CLOCK_DISPARITY) + .ok_or(BeaconChainError::UnableToReadSlot)?; + if attestation_slot > latest_permissible_slot { + return Err(Error::FutureSlot { + attestation_slot, + latest_permissible_slot, + }); + } + + // Taking advantage of saturating subtraction on `Slot`. + let earliest_permissible_slot = chain + .slot_clock + .now_with_past_tolerance(MAXIMUM_GOSSIP_CLOCK_DISPARITY) + .ok_or(BeaconChainError::UnableToReadSlot)?; + if attestation_slot < earliest_permissible_slot { + return Err(Error::PastSlot { + attestation_slot, + earliest_permissible_slot, + }); + } + + Ok(()) +} + +/// Verifies all the signatures in a `SignedContributionAndProof` using BLS batch verification. This +/// includes three signatures: +/// +/// - `signed_aggregate.signature` +/// - `signed_aggregate.message.selection_proof` +/// - `signed_aggregate.message.aggregate.signature` +/// +/// # Returns +/// +/// - `Ok(true)`: if all signatures are valid. +/// - `Ok(false)`: if one or more signatures are invalid. +/// - `Err(e)`: if there was an error preventing signature verification. +pub fn verify_signed_aggregate_signatures( + chain: &BeaconChain, + signed_aggregate: &SignedContributionAndProof, + participant_indices: &[usize], +) -> Result { + let pubkey_cache = chain + .validator_pubkey_cache + .try_read_for(VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT) + .ok_or(BeaconChainError::ValidatorPubkeyCacheLockTimeout)?; + + let aggregator_index = signed_aggregate.message.aggregator_index; + if aggregator_index >= pubkey_cache.len() as u64 { + return Err(Error::AggregatorPubkeyUnknown(aggregator_index)); + } + + let fork = chain + .canonical_head + .try_read_for(HEAD_LOCK_TIMEOUT) + .ok_or(BeaconChainError::CanonicalHeadLockTimeout) + .map(|head| head.beacon_state.fork())?; + + let signature_sets = vec![ + signed_sync_aggregate_selection_proof_signature_set( + |validator_index| pubkey_cache.get(validator_index).map(Cow::Borrowed), + &signed_aggregate, + &fork, + chain.genesis_validators_root, + &chain.spec, + ) + .map_err(BeaconChainError::SignatureSetError)?, + signed_sync_aggregate_signature_set( + |validator_index| pubkey_cache.get(validator_index).map(Cow::Borrowed), + &signed_aggregate, + &fork, + chain.genesis_validators_root, + &chain.spec, + ) + .map_err(BeaconChainError::SignatureSetError)?, + sync_committee_contribution_signature_set_from_pubkeys( + |validator_index| pubkey_cache.get(validator_index).map(Cow::Borrowed), + participant_indices, + &signed_aggregate.message.contribution.signature, + signed_aggregate.message.contribution.slot.epoch(T::EthSpec::slots_per_epoch()), + signed_aggregate.message.contribution.beacon_block_root, + &fork, + chain.genesis_validators_root, + &chain.spec, + ) + .map_err(BeaconChainError::SignatureSetError)?, + ]; + + Ok(verify_signature_sets(signature_sets.iter())) +} + +/// Verifies that the signature of the `sync_signature` is valid. +pub fn verify_sync_signature( + chain: &BeaconChain, + sync_signature: &SyncCommitteeSignature, +) -> Result<(), Error> { + let signature_setup_timer = + metrics::start_timer(&metrics::ATTESTATION_PROCESSING_SIGNATURE_SETUP_TIMES); + + let pubkey_cache = chain + .validator_pubkey_cache + .try_read_for(VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT) + .ok_or(BeaconChainError::ValidatorPubkeyCacheLockTimeout)?; + + let fork = chain + .canonical_head + .try_read_for(HEAD_LOCK_TIMEOUT) + .ok_or(BeaconChainError::CanonicalHeadLockTimeout) + .map(|head| head.beacon_state.fork())?; + + let signature_set = sync_committee_contribution_signature_set_from_pubkeys::( + |validator_index| pubkey_cache.get(validator_index).map(Cow::Borrowed), + &[sync_signature.validator_index as usize], + &sync_signature.signature, + sync_signature.slot.epoch(T::EthSpec::slots_per_epoch()), + sync_signature.beacon_block_root, + &fork, + chain.genesis_validators_root, + &chain.spec, + ) + .map_err(BeaconChainError::SignatureSetError)?; + + metrics::stop_timer(signature_setup_timer); + + let _signature_verification_timer = + metrics::start_timer(&metrics::ATTESTATION_PROCESSING_SIGNATURE_TIMES); + + if signature_set.verify() { + Ok(()) + } else { + Err(Error::InvalidSignature) + } +} diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 868ca6ba04c..62293505683 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -11,10 +11,9 @@ pub use persistence::PersistedOperationPool; use attestation::AttMaxCover; use attestation_id::AttestationId; use attester_slashing::AttesterSlashingMaxCover; -use sync_contribution_id::SyncContributionId; use max_cover::{maximum_cover, MaxCover}; use parking_lot::RwLock; -use state_processing::per_block_processing::errors::AttestationValidationError; +use state_processing::per_block_processing::errors::{AttestationValidationError, SyncSignatureValidationError}; use state_processing::per_block_processing::{ get_slashable_indices_modular, verify_attestation_for_block_inclusion, verify_exit, VerifySignatures, @@ -23,7 +22,12 @@ use state_processing::SigVerifiedOp; use std::collections::{hash_map, HashMap, HashSet}; use std::marker::PhantomData; use std::ptr; -use types::{typenum::Unsigned, Attestation, AttesterSlashing, BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec, Fork, ForkVersion, Hash256, ProposerSlashing, RelativeEpoch, SignedVoluntaryExit, Validator, SyncCommitteeContribution}; +use sync_contribution_id::SyncContributionId; +use types::{ + typenum::Unsigned, Attestation, AttesterSlashing, BeaconState, BeaconStateError, ChainSpec, + Epoch, EthSpec, Fork, ForkVersion, Hash256, ProposerSlashing, RelativeEpoch, + SignedVoluntaryExit, SyncCommitteeContribution, Validator, +}; #[derive(Default, Debug)] pub struct OperationPool { /// Map from attestation ID (see below) to vectors of attestations. @@ -51,6 +55,47 @@ impl OperationPool { } //TODO: implement insert_sync_contribution, num_sync_contributions, etc, + /// Insert an attestation into the pool, aggregating it with existing attestations if possible. + /// + /// ## Note + /// + /// This function assumes the given `attestation` is valid. + pub fn insert_sync_contribution( + &self, + contribution: SyncCommitteeContribution, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &ChainSpec, + ) -> Result<(), SyncSignatureValidationError> { + let id = SyncContributionId::from_data(&contribution, fork, genesis_validators_root, spec); + + // Take a write lock on the attestations map. + let mut contributions = self.sync_contributions.write(); + + let existing_contributions = match contributions.entry(id) { + hash_map::Entry::Vacant(entry) => { + entry.insert(vec![contribution]); + return Ok(()); + } + hash_map::Entry::Occupied(entry) => entry.into_mut(), + }; + + let mut aggregated = false; + for existing_attestation in existing_contributions.iter_mut() { + if existing_attestation.signers_disjoint_from(&contribution) { + existing_attestation.aggregate(&contribution); + aggregated = true; + } else if *existing_attestation == contribution { + aggregated = true; + } + } + + if !aggregated { + existing_contributions.push(contribution); + } + + Ok(()) + } /// Insert an attestation into the pool, aggregating it with existing attestations if possible. /// diff --git a/beacon_node/operation_pool/src/persistence.rs b/beacon_node/operation_pool/src/persistence.rs index 9463307714f..5ee13f26b62 100644 --- a/beacon_node/operation_pool/src/persistence.rs +++ b/beacon_node/operation_pool/src/persistence.rs @@ -1,4 +1,5 @@ use crate::attestation_id::AttestationId; +use crate::sync_contribution_id::SyncContributionId; use crate::OperationPool; use parking_lot::RwLock; use serde_derive::{Deserialize, Serialize}; @@ -6,7 +7,6 @@ use ssz::{Decode, Encode}; use ssz_derive::{Decode, Encode}; use store::{DBColumn, Error as StoreError, StoreItem}; use types::*; -use crate::sync_contribution_id::SyncContributionId; /// SSZ-serializable version of `OperationPool`. /// diff --git a/beacon_node/operation_pool/src/sync_contribution_id.rs b/beacon_node/operation_pool/src/sync_contribution_id.rs index 37ca0e84c75..f8ddcdce1bb 100644 --- a/beacon_node/operation_pool/src/sync_contribution_id.rs +++ b/beacon_node/operation_pool/src/sync_contribution_id.rs @@ -1,13 +1,16 @@ use serde_derive::{Deserialize, Serialize}; use ssz::ssz_encode; use ssz_derive::{Decode, Encode}; -use types::{AttestationData, ChainSpec, Domain, Epoch, Fork, Hash256, SyncCommitteeSigningData, EthSpec, Slot}; use store::SyncCommitteeContribution; use types::sync_committee_contribution::SyncContributionData; +use types::{ + AttestationData, ChainSpec, Domain, Epoch, EthSpec, Fork, Hash256, Slot, + SyncAggregatorSelectionData, +}; /// Serialized `SynCommitteeSigningData` augmented with a domain to encode the fork info. #[derive( -PartialEq, Eq, Clone, Hash, Debug, PartialOrd, Ord, Encode, Decode, Serialize, Deserialize, + PartialEq, Eq, Clone, Hash, Debug, PartialOrd, Ord, Encode, Decode, Serialize, Deserialize, )] pub struct SyncContributionId { v: Vec, diff --git a/consensus/ssz_types/src/bitfield.rs b/consensus/ssz_types/src/bitfield.rs index 6fe07b1c2ea..b5a253e85ed 100644 --- a/consensus/ssz_types/src/bitfield.rs +++ b/consensus/ssz_types/src/bitfield.rs @@ -779,7 +779,6 @@ mod bitvector { assert_eq!(b.union(&a), c); } - #[test] fn ssz_round_trip() { assert_round_trip(BitVector0::new()); diff --git a/consensus/state_processing/src/per_block_processing/errors.rs b/consensus/state_processing/src/per_block_processing/errors.rs index 0f2f4e577be..b5299ff12ac 100644 --- a/consensus/state_processing/src/per_block_processing/errors.rs +++ b/consensus/state_processing/src/per_block_processing/errors.rs @@ -142,6 +142,7 @@ pub type HeaderValidationError = BlockOperationError; pub type AttesterSlashingValidationError = BlockOperationError; pub type ProposerSlashingValidationError = BlockOperationError; pub type AttestationValidationError = BlockOperationError; +pub type SyncSignatureValidationError = BlockOperationError; pub type DepositValidationError = BlockOperationError; pub type ExitValidationError = BlockOperationError; diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index e26613991ba..84a713a2630 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -2,16 +2,11 @@ //! validated individually, or alongside in others in a potentially cheaper bulk operation. //! //! This module exposes one function to extract each type of `SignatureSet` from a `BeaconBlock`. -use bls::SignatureSet; +use bls::{PublicKeyBytes, SignatureSet}; use ssz::DecodeError; use std::borrow::Cow; use tree_hash::TreeHash; -use types::{ - AggregateSignature, AttesterSlashing, BeaconBlockRef, BeaconState, BeaconStateError, ChainSpec, - DepositData, Domain, EthSpec, Fork, Hash256, IndexedAttestation, ProposerSlashing, PublicKey, - Signature, SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHeader, SignedRoot, - SignedVoluntaryExit, SigningData, -}; +use types::{AggregateSignature, AttesterSlashing, BeaconBlockRef, BeaconState, BeaconStateError, ChainSpec, DepositData, Domain, EthSpec, Fork, Hash256, IndexedAttestation, ProposerSlashing, PublicKey, Signature, SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHeader, SignedContributionAndProof, SignedRoot, SignedVoluntaryExit, SigningData, SyncAggregatorSelectionData, SyncCommitteeContribution, Unsigned, SyncCommitteeSignature, Epoch}; pub type Result = std::result::Result; @@ -389,3 +384,107 @@ where message, )) } + +pub fn signed_sync_aggregate_selection_proof_signature_set<'a, T, F>( + get_pubkey: F, + signed_contribution_and_proof: &'a SignedContributionAndProof, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &'a ChainSpec, +) -> Result> +where + T: EthSpec, + F: Fn(usize) -> Option>, +{ + let slot = signed_contribution_and_proof.message.contribution.slot; + + let domain = spec.get_domain( + slot.epoch(T::slots_per_epoch()), + Domain::SyncCommitteeSelectionProof, + fork, + genesis_validators_root, + ); + let selection_data = SyncAggregatorSelectionData { + slot, + subcommittee_index: signed_contribution_and_proof + .message + .contribution + .subcommittee_index, + }; + let message = selection_data.signing_root(domain); + let signature = &signed_contribution_and_proof.message.selection_proof; + let validator_index = signed_contribution_and_proof.message.aggregator_index; + + Ok(SignatureSet::single_pubkey( + signature, + get_pubkey(validator_index as usize).ok_or(Error::ValidatorUnknown(validator_index))?, + message, + )) +} + +pub fn signed_sync_aggregate_signature_set<'a, T, F>( + get_pubkey: F, + signed_contribution_and_proof: &'a SignedContributionAndProof, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &'a ChainSpec, +) -> Result> +where + T: EthSpec, + F: Fn(usize) -> Option>, +{ + let epoch = signed_contribution_and_proof + .message + .contribution + .slot + .epoch(T::slots_per_epoch()); + + let domain = spec.get_domain( + epoch, + Domain::ContributionAndProof, + fork, + genesis_validators_root, + ); + let message = signed_contribution_and_proof.message.signing_root(domain); + let signature = &signed_contribution_and_proof.signature; + let validator_index = signed_contribution_and_proof.message.aggregator_index; + + Ok(SignatureSet::single_pubkey( + signature, + get_pubkey(validator_index as usize).ok_or(Error::ValidatorUnknown(validator_index))?, + message, + )) +} + +pub fn sync_committee_contribution_signature_set_from_pubkeys<'a, 'b, T, F>( + get_pubkey: F, + indices: &[usize], + signature: &'a AggregateSignature, + epoch: Epoch, + beacon_block_root: Hash256, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &'a ChainSpec, +) -> Result> +where + T: EthSpec, + F: Fn(usize) -> Option>, +{ + let mut pubkeys = Vec::with_capacity(T::SyncCommitteeSize::to_usize()); + for &validator_index in indices { + pubkeys.push( + get_pubkey(validator_index).ok_or(Error::ValidatorUnknown(validator_index as u64))?, + ); + } + + let domain = spec.get_domain( + epoch, + Domain::SyncCommittee, + &fork, + genesis_validators_root, + ); + + let message = beacon_block_root.signing_root(domain); + + Ok(SignatureSet::multiple_pubkeys(signature, pubkeys, message)) +} diff --git a/consensus/types/src/attestation_data.rs b/consensus/types/src/attestation_data.rs index db1fe45784c..63db32a69cf 100644 --- a/consensus/types/src/attestation_data.rs +++ b/consensus/types/src/attestation_data.rs @@ -1,11 +1,11 @@ use crate::test_utils::TestRandom; use crate::{Checkpoint, Hash256, SignedRoot, Slot}; +use crate::attestation::SlotData; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; -use crate::attestation::SlotData; /// The data upon which an attestation is based. /// diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 249e08c8c78..5adcb318e7d 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -701,7 +701,7 @@ impl BeaconState { /// /// Will error if the cache isn't initialised at the correct base epoch. pub fn get_current_sync_committee_indices(&self, spec: &ChainSpec) -> Result<&[usize], Error> { - let base_epoch = self.sync_committee_base_epoch(self.current_epoch(), spec)?; + let base_epoch = sync_committee_base_epoch(self.current_epoch(), spec)?; self.current_sync_committee_cache() .get_sync_committee_indices(base_epoch) .ok_or(Error::SyncCommitteeCacheUninitialized) @@ -713,7 +713,7 @@ impl BeaconState { epoch: Epoch, spec: &ChainSpec, ) -> Result, Error> { - let base_epoch = self.sync_committee_base_epoch(epoch, spec)?; + let base_epoch = sync_committee_base_epoch(epoch, spec)?; // Allow calculation of any sync committee with base epoch less than or equal to the // next epoch. This allows calculating the sync committee for *two* periods after the @@ -768,8 +768,8 @@ impl BeaconState { epoch: Epoch, spec: &ChainSpec, ) -> Result, Error> { - let base_epoch = self.sync_committee_base_epoch(epoch, spec)?; - let current_base_epoch = self.sync_committee_base_epoch(self.current_epoch(), spec)?; + let base_epoch = sync_committee_base_epoch(epoch, spec)?; + let current_base_epoch = sync_committee_base_epoch(self.current_epoch(), spec)?; let sync_committee_indices = if base_epoch == current_base_epoch { Cow::Borrowed(self.get_current_sync_committee_indices(spec)?) @@ -817,20 +817,6 @@ impl BeaconState { }) } - /// Compute the `base_epoch` used by sync committees. - pub fn sync_committee_base_epoch( - &self, - epoch: Epoch, - spec: &ChainSpec, - ) -> Result { - Ok(std::cmp::max( - epoch.safe_div(spec.epochs_per_sync_committee_period)?, - Epoch::new(1), - ) - .safe_sub(1)? - .safe_mul(spec.epochs_per_sync_committee_period)?) - } - /// Get the canonical root of the `latest_block_header`, filling in its state root if necessary. /// /// It needs filling in on all slots where there isn't a skip. @@ -1243,7 +1229,7 @@ impl BeaconState { pub fn build_current_sync_committee_cache(&mut self, spec: &ChainSpec) -> Result<(), Error> { if !self .current_sync_committee_cache() - .is_initialized_for(self.sync_committee_base_epoch(self.current_epoch(), spec)?) + .is_initialized_for(sync_committee_base_epoch(self.current_epoch(), spec)?) { *self.current_sync_committee_cache_mut() = SyncCommitteeCache::new(self, spec)?; } @@ -1643,3 +1629,16 @@ impl CompareFields for BeaconState { } } } + +/// Compute the `base_epoch` used by sync committees. +pub fn sync_committee_base_epoch( + epoch: Epoch, + spec: &ChainSpec, +) -> Result { + Ok(std::cmp::max( + epoch.safe_div(spec.epochs_per_sync_committee_period)?, + Epoch::new(1), + ) + .safe_sub(1)? + .safe_mul(spec.epochs_per_sync_committee_period)?) +} \ No newline at end of file diff --git a/consensus/types/src/beacon_state/clone_config.rs b/consensus/types/src/beacon_state/clone_config.rs index a82dc0b2b5b..31922b145ff 100644 --- a/consensus/types/src/beacon_state/clone_config.rs +++ b/consensus/types/src/beacon_state/clone_config.rs @@ -29,6 +29,13 @@ impl CloneConfig { ..Self::none() } } + + pub fn sync_committee_caches_only() -> Self { + Self { + current_sync_committee_cache: true, + ..Self::none() + } + } } #[cfg(test)] diff --git a/consensus/types/src/beacon_state/sync_committee_cache.rs b/consensus/types/src/beacon_state/sync_committee_cache.rs index 2f8a8a5195a..961ffb517d4 100644 --- a/consensus/types/src/beacon_state/sync_committee_cache.rs +++ b/consensus/types/src/beacon_state/sync_committee_cache.rs @@ -1,4 +1,4 @@ -use crate::{BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec}; +use crate::{BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec, sync_committee_base_epoch}; /// Cache the sync committee indices, as an accelerator for `get_sync_committee_indices`. #[derive(Debug, Default, PartialEq, Clone)] @@ -9,6 +9,7 @@ pub struct SyncCommitteeCache { #[derive(Debug, PartialEq, Clone)] struct Cache { base_epoch: Epoch, + //TODO: make this ordered so it can be relied on in `compute_subnets_for_sync_committee` sync_committee_indices: Vec, } @@ -17,7 +18,7 @@ impl SyncCommitteeCache { state: &BeaconState, spec: &ChainSpec, ) -> Result { - let base_epoch = state.sync_committee_base_epoch(state.current_epoch(), spec)?; + let base_epoch = sync_committee_base_epoch(state.current_epoch(), spec)?; let sync_committee_indices = state.compute_sync_committee_indices(state.current_epoch(), spec)?; Ok(SyncCommitteeCache { diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index d22134c43e8..15c5edd2578 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -28,6 +28,7 @@ pub enum Domain { AggregateAndProof, SyncCommittee, ContributionAndProof, + SyncCommitteeSelectionProof, } /// Holds all the "constants" for a BeaconChain. @@ -194,6 +195,7 @@ impl ChainSpec { Domain::AggregateAndProof => self.domain_aggregate_and_proof, Domain::SyncCommittee => self.domain_sync_committee, Domain::ContributionAndProof => self.domain_contribution_and_proof, + Domain::SyncCommitteeSelectionProof=>self.domain_sync_committee_selection_proof, } } diff --git a/consensus/types/src/consts.rs b/consensus/types/src/consts.rs index ee74c44cb3e..9d6c9085c27 100644 --- a/consensus/types/src/consts.rs +++ b/consensus/types/src/consts.rs @@ -10,6 +10,8 @@ pub mod altair { pub const WEIGHT_DENOMINATOR: u64 = 64; pub const INACTIVITY_SCORE_BIAS: u64 = 4; pub const INACTIVITY_PENALTY_QUOTIENT_ALTAIR: u64 = u64::pow(2, 24).saturating_mul(3); + pub const SYNC_COMMITTEE_SUBNET_COUNT: u64 = 8; + pub const TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE: u64 = 4; pub const FLAG_INDICES_AND_WEIGHTS: [(u32, u64); NUM_FLAG_INDICES] = [ (TIMELY_HEAD_FLAG_INDEX, TIMELY_HEAD_WEIGHT), diff --git a/consensus/types/src/contribution_and_proof.rs b/consensus/types/src/contribution_and_proof.rs index 8f7893b5143..cde6a7a8fd0 100644 --- a/consensus/types/src/contribution_and_proof.rs +++ b/consensus/types/src/contribution_and_proof.rs @@ -1,6 +1,6 @@ use super::{ Attestation, ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, SelectionProof, - Signature, SignedRoot, SyncCommitteeContribution + Signature, SignedRoot, SyncCommitteeContribution, }; use crate::test_utils::TestRandom; use serde_derive::{Deserialize, Serialize}; @@ -8,14 +8,14 @@ use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; -/// A Validators aggregate attestation and selection proof. +/// A Validators aggregate sync committee contribution and selection proof. /// /// Spec v0.12.1 #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode, TestRandom, TreeHash)] #[serde(bound = "T: EthSpec")] pub struct ContributionAndProof { - /// The index of the validator that created the attestation. + /// The index of the validator that created the aggregate contribution. #[serde(with = "serde_utils::quoted_u64")] pub aggregator_index: u64, /// The aggregate attestation. diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 01e80b09b48..7b24d67afa7 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -59,8 +59,8 @@ pub mod slot_epoch; pub mod subnet_id; pub mod sync_aggregate; pub mod sync_committee; -pub mod sync_committee_signature; pub mod sync_committee_contribution; +pub mod sync_committee_signature; pub mod sync_committee_signing_data; mod tree_hash_impls; @@ -118,9 +118,9 @@ pub use crate::slot_epoch::{Epoch, Slot}; pub use crate::subnet_id::SubnetId; pub use crate::sync_aggregate::SyncAggregate; pub use crate::sync_committee::SyncCommittee; -pub use crate::sync_committee_signature::SyncCommitteeSignature; pub use crate::sync_committee_contribution::SyncCommitteeContribution; -pub use crate::sync_committee_signing_data::SyncCommitteeSigningData; +pub use crate::sync_committee_signature::SyncCommitteeSignature; +pub use crate::sync_committee_signing_data::SyncAggregatorSelectionData; pub use crate::validator::Validator; pub use crate::validator_subscription::ValidatorSubscription; pub use crate::voluntary_exit::VoluntaryExit; diff --git a/consensus/types/src/selection_proof.rs b/consensus/types/src/selection_proof.rs index 508b261de8a..d226aa6b63a 100644 --- a/consensus/types/src/selection_proof.rs +++ b/consensus/types/src/selection_proof.rs @@ -1,9 +1,13 @@ +use crate::consts::altair::{ + SYNC_COMMITTEE_SUBNET_COUNT, TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE, +}; use crate::{ ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, Signature, SignedRoot, Slot, }; use eth2_hashing::hash; use safe_arith::{ArithError, SafeArith}; use ssz::Encode; +use ssz_types::typenum::Unsigned; use std::cmp; use std::convert::TryInto; @@ -38,6 +42,16 @@ impl SelectionProof { )) } + /// Returns the "modulo" used for determining if a `SelectionProof` elects an aggregator. + pub fn sync_committee_modulo() -> Result { + Ok(cmp::max( + 1, + (T::SyncCommitteeSize::to_u64()) + .safe_div(SYNC_COMMITTEE_SUBNET_COUNT)? + .safe_div(TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE)?, + )) + } + pub fn is_aggregator( &self, committee_len: usize, @@ -46,6 +60,10 @@ impl SelectionProof { self.is_aggregator_from_modulo(Self::modulo(committee_len, spec)?) } + pub fn is_sync_committee_aggregator(&self) -> Result { + self.is_aggregator_from_modulo(Self::sync_committee_modulo::()?) + } + pub fn is_aggregator_from_modulo(&self, modulo: u64) -> Result { let signature_hash = hash(&self.0.as_ssz_bytes()); let signature_hash_int = u64::from_le_bytes( diff --git a/consensus/types/src/signed_contribution_and_proof.rs b/consensus/types/src/signed_contribution_and_proof.rs index 066c759322a..b47a9e89ce8 100644 --- a/consensus/types/src/signed_contribution_and_proof.rs +++ b/consensus/types/src/signed_contribution_and_proof.rs @@ -1,6 +1,6 @@ use super::{ - ContributionAndProof, Attestation, ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, - SecretKey, SelectionProof, Signature, SignedRoot, SyncCommitteeContribution + Attestation, ChainSpec, ContributionAndProof, Domain, EthSpec, Fork, Hash256, PublicKey, + SecretKey, SelectionProof, Signature, SignedRoot, SyncCommitteeContribution, }; use crate::test_utils::TestRandom; use serde_derive::{Deserialize, Serialize}; @@ -91,10 +91,10 @@ impl SignedContributionAndProof { ) -> bool { self.is_valid_signature(validator_pubkey, fork, genesis_validators_root, spec) && self.message.is_valid_selection_proof( - validator_pubkey, - fork, - genesis_validators_root, - spec, - ) + validator_pubkey, + fork, + genesis_validators_root, + spec, + ) } } diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs index 524f4f28f3e..9fefe6e0dd9 100644 --- a/consensus/types/src/sync_committee_contribution.rs +++ b/consensus/types/src/sync_committee_contribution.rs @@ -1,14 +1,11 @@ -use super::{ - AggregateSignature, ChainSpec, Domain, EthSpec, Fork, SecretKey, - SignedRoot, -}; -use crate::{test_utils::TestRandom, Hash256, Slot, BitVector}; +use super::{AggregateSignature, ChainSpec, Domain, EthSpec, Fork, SecretKey, SignedRoot}; +use crate::attestation::SlotData; +use crate::{test_utils::TestRandom, BitVector, Hash256, Slot}; use safe_arith::ArithError; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; -use crate::attestation::SlotData; #[derive(Debug, PartialEq)] pub enum Error { diff --git a/consensus/types/src/sync_committee_signature.rs b/consensus/types/src/sync_committee_signature.rs index af747412a3d..fbe93361392 100644 --- a/consensus/types/src/sync_committee_signature.rs +++ b/consensus/types/src/sync_committee_signature.rs @@ -1,11 +1,12 @@ use crate::test_utils::TestRandom; -use crate::{Checkpoint, Hash256, SignedRoot, Slot}; +use crate::{AggregateSignature, Checkpoint, Hash256, SignedRoot, Slot, SyncCommitteeContribution, EthSpec}; +use bls::Signature; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; -use bls::Signature; +use crate::attestation::SlotData; /// The data upon which a `SyncCommitteeContribution` is based. /// @@ -18,7 +19,13 @@ pub struct SyncCommitteeSignature { #[serde(with = "serde_utils::quoted_u64")] pub validator_index: u64, // Signature by the validator over the block root of `slot` - pub signature: Signature, + pub signature: AggregateSignature, +} + +impl SlotData for SyncCommitteeSignature { + fn get_slot(&self) -> Slot { + self.slot + } } #[cfg(test)] diff --git a/consensus/types/src/sync_committee_signing_data.rs b/consensus/types/src/sync_committee_signing_data.rs index 5cf74252e42..c9456d8d079 100644 --- a/consensus/types/src/sync_committee_signing_data.rs +++ b/consensus/types/src/sync_committee_signing_data.rs @@ -1,5 +1,5 @@ use crate::test_utils::TestRandom; -use crate::{Hash256, SyncCommitteeSignature, SignedRoot, Slot}; +use crate::{Hash256, SignedRoot, Slot, SyncCommitteeSignature}; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; @@ -8,8 +8,20 @@ use tree_hash::TreeHash; use tree_hash_derive::TreeHash; #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] -#[derive(Debug, PartialEq, Clone, Serialize, Deserialize, Hash, Encode, Decode, TreeHash, TestRandom, Default)] -pub struct SyncCommitteeSigningData { +#[derive( + Debug, + PartialEq, + Clone, + Serialize, + Deserialize, + Hash, + Encode, + Decode, + TreeHash, + TestRandom, + Default, +)] +pub struct SyncAggregatorSelectionData { pub slot: Slot, pub subcommittee_index: u64, } @@ -18,5 +30,7 @@ pub struct SyncCommitteeSigningData { mod tests { use super::*; - ssz_and_tree_hash_tests!(SyncCommitteeSigningData); + ssz_and_tree_hash_tests!(SyncAggregatorSelectionData); } +//TODO: verify +impl SignedRoot for SyncAggregatorSelectionData {} diff --git a/testing/ef_tests/src/type_name.rs b/testing/ef_tests/src/type_name.rs index bc40e81a730..3192d90f07d 100644 --- a/testing/ef_tests/src/type_name.rs +++ b/testing/ef_tests/src/type_name.rs @@ -70,7 +70,7 @@ type_name!(SignedVoluntaryExit); type_name!(SigningData); type_name_generic!(SyncCommitteeContribution); type_name!(SyncCommitteeSignature); -type_name!(SyncCommitteeSigningData); +type_name!(SyncAggregatorSelectionData); type_name_generic!(SyncAggregate); type_name_generic!(SyncCommittee); type_name!(Validator); diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index 57b65de9294..77324740a93 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -250,8 +250,10 @@ mod ssz_static { // Altair-only #[test] fn contribution_and_proof() { - SszStaticHandler::, MinimalEthSpec>::altair_only().run(); - SszStaticHandler::, MainnetEthSpec>::altair_only().run(); + SszStaticHandler::, MinimalEthSpec>::altair_only() + .run(); + SszStaticHandler::, MainnetEthSpec>::altair_only() + .run(); } #[test] @@ -274,8 +276,12 @@ mod ssz_static { #[test] fn sync_committee_contribution() { - SszStaticHandler::, MinimalEthSpec>::altair_only().run(); - SszStaticHandler::, MainnetEthSpec>::altair_only().run(); + SszStaticHandler::, MinimalEthSpec>::altair_only( + ) + .run(); + SszStaticHandler::, MainnetEthSpec>::altair_only( + ) + .run(); } #[test] @@ -286,8 +292,8 @@ mod ssz_static { #[test] fn sync_committee_signing_data() { - SszStaticHandler::::altair_only().run(); - SszStaticHandler::::altair_only().run(); + SszStaticHandler::::altair_only().run(); + SszStaticHandler::::altair_only().run(); } } From d956db51e2203d420d0285ad4573fd358b06d64e Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 6 May 2021 17:05:25 -0400 Subject: [PATCH 065/184] Add an `Arc` to the `current_sync_committee` field, refactor `sync_committee_verification` code --- beacon_node/beacon_chain/src/beacon_chain.rs | 120 ++++++---- beacon_node/beacon_chain/src/errors.rs | 4 +- .../beacon_chain/src/observed_attesters.rs | 14 +- .../src/sync_committee_verification.rs | 220 ++++++++++-------- beacon_node/operation_pool/src/lib.rs | 4 +- beacon_node/store/src/partial_beacon_state.rs | 3 +- consensus/ssz/src/decode/impls.rs | 16 ++ consensus/ssz/src/encode/impls.rs | 16 ++ consensus/state_processing/src/genesis.rs | 3 +- .../per_block_processing/signature_sets.rs | 15 +- .../altair/sync_committee_updates.rs | 3 +- consensus/types/Cargo.toml | 2 +- consensus/types/src/beacon_state.rs | 20 +- .../src/beacon_state/sync_committee_cache.rs | 2 +- consensus/types/src/chain_spec.rs | 2 +- .../types/src/sync_committee_signature.rs | 6 +- consensus/types/src/test_utils/test_random.rs | 10 + 17 files changed, 276 insertions(+), 184 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index a8108e3140b..be2ab7e5276 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -14,15 +14,26 @@ use crate::eth1_chain::{Eth1Chain, Eth1ChainBackend}; use crate::events::ServerSentEventHandler; use crate::head_tracker::HeadTracker; use crate::migrate::BackgroundMigrator; -use crate::naive_aggregation_pool::{Error as NaiveAggregationError, NaiveAggregationPool, AggregatedAttestationMap, SyncAggregateMap}; -use crate::observed_aggregates::{Error as AttestationObservationError, ObservedAggregates, ObservedAggregateAttestations, ObservedSyncAggregates}; -use crate::observed_attesters::{ObservedAggregators, ObservedAttesters, ObservedSyncContributors, ObservedSyncAggregators}; +use crate::naive_aggregation_pool::{ + AggregatedAttestationMap, Error as NaiveAggregationError, NaiveAggregationPool, + SyncAggregateMap, +}; +use crate::observed_aggregates::{ + Error as AttestationObservationError, ObservedAggregateAttestations, ObservedAggregates, + ObservedSyncAggregates, +}; +use crate::observed_attesters::{ + ObservedAggregators, ObservedAttesters, ObservedSyncAggregators, ObservedSyncContributors, +}; use crate::observed_block_producers::ObservedBlockProducers; use crate::observed_operations::{ObservationOutcome, ObservedOperations}; use crate::persisted_beacon_chain::{PersistedBeaconChain, DUMMY_CANONICAL_HEAD_BLOCK_ROOT}; use crate::persisted_fork_choice::PersistedForkChoice; use crate::shuffling_cache::{BlockShufflingIds, ShufflingCache}; use crate::snapshot_cache::SnapshotCache; +use crate::sync_committee_verification::{ + Error as SyncCommitteeError, VerifiedSyncContribution, VerifiedSyncSignature, +}; use crate::timeout_rw_lock::TimeoutRwLock; use crate::validator_monitor::{ get_block_delay_ms, get_slot_delay_ms, timestamp_now, ValidatorMonitor, @@ -60,7 +71,6 @@ use store::iter::{BlockRootsIterator, ParentRootBlockIterator, StateRootsIterato use store::{Error as DBError, HotColdDB, KeyValueStore, KeyValueStoreOp, StoreItem, StoreOp}; use types::beacon_state::CloneConfig; use types::*; -use crate::sync_committee_verification::{VerifiedSyncSignature, Error as SyncCommitteeError, VerifiedSyncContribution}; pub type ForkChoiceError = fork_choice::Error; @@ -619,6 +629,16 @@ impl BeaconChain { }) } + /// Returns the current sync committee at the head of the canonical chain. + /// + /// See `Self::head` for more information. + pub fn head_current_sync_committee(&self) -> Result>, Error> { + self.with_head(|s| { + //TODO: handle base + Ok(s.beacon_state.as_altair()?.current_sync_committee.clone()) + }) + } + /// Returns info representing the head block and state. /// /// A summarized version of `Self::head` that involves less cloning. @@ -1154,54 +1174,58 @@ impl BeaconChain { unaggregated_sync_signature: VerifiedSyncSignature, ) -> Result { let sync_signature = unaggregated_sync_signature.sync_signature(); - let positions_by_subnet_id : HashMap> = unaggregated_sync_signature.subnet_positions(); + let positions_by_subnet_id: HashMap> = + unaggregated_sync_signature.subnet_positions(); for (subnet_id, positions) in positions_by_subnet_id.iter() { for position in positions { + let _timer = + metrics::start_timer(&metrics::ATTESTATION_PROCESSING_APPLY_TO_AGG_POOL); + let mut bits = BitVector::new(); + bits.set(*position, true); + let contribution = SyncCommitteeContribution { + slot: sync_signature.slot, + beacon_block_root: sync_signature.beacon_block_root, + subcommittee_index: subnet_id.into(), + aggregation_bits: bits, + //TODO: cloning this seems inefficient if we may eventually be aggregating it with itself + signature: sync_signature.signature.clone(), + }; - let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_APPLY_TO_AGG_POOL); - let mut bits = BitVector::new(); - bits.set(*position, true); - let contribution = SyncCommitteeContribution { - slot: sync_signature.slot, - beacon_block_root: sync_signature.beacon_block_root, - subcommittee_index: subnet_id.into(), - aggregation_bits: bits, - //TODO: cloning this seems inefficient if we may eventually be aggregating it with itself - signature: sync_signature.signature.clone(), - }; - - match self.naive_sync_aggregation_pool.write().insert(&contribution) { - Ok(outcome) => trace!( - self.log, - "Stored unaggregated sync committee signature"; - "outcome" => ?outcome, - "index" => sync_signature.validator_index, - "slot" => sync_signature.slot.as_u64(), - ), - Err(NaiveAggregationError::SlotTooLow { - slot, - lowest_permissible_slot, - }) => { - trace!( - self.log, - "Refused to store unaggregated sync committee signature"; - "lowest_permissible_slot" => lowest_permissible_slot.as_u64(), - "slot" => slot.as_u64(), - ); - } - Err(e) => { - error!( + match self + .naive_sync_aggregation_pool + .write() + .insert(&contribution) + { + Ok(outcome) => trace!( self.log, - "Failed to store unaggregated sync committee signature"; - "error" => ?e, + "Stored unaggregated sync committee signature"; + "outcome" => ?outcome, "index" => sync_signature.validator_index, "slot" => sync_signature.slot.as_u64(), - ); - return Err(Error::from(e).into()); - } - }; + ), + Err(NaiveAggregationError::SlotTooLow { + slot, + lowest_permissible_slot, + }) => { + trace!( + self.log, + "Refused to store unaggregated sync committee signature"; + "lowest_permissible_slot" => lowest_permissible_slot.as_u64(), + "slot" => slot.as_u64(), + ); + } + Err(e) => { + error!( + self.log, + "Failed to store unaggregated sync committee signature"; + "error" => ?e, + "index" => sync_signature.validator_index, + "slot" => sync_signature.slot.as_u64(), + ); + return Err(Error::from(e).into()); + } + }; } - } Ok(unaggregated_sync_signature) } @@ -1706,11 +1730,7 @@ impl BeaconChain { // Iterate through the attestations in the block and register them as an "observed // attestation". This will stop us from propagating them on the gossip network. for a in signed_block.message().body().attestations() { - match self - .observed_attestations - .write() - .observe_item(a, None) - { + match self.observed_attestations.write().observe_item(a, None) { // If the observation was successful or if the slot for the attestation was too // low, continue. // diff --git a/beacon_node/beacon_chain/src/errors.rs b/beacon_node/beacon_chain/src/errors.rs index 12a627a5e67..4c8cbd3d272 100644 --- a/beacon_node/beacon_chain/src/errors.rs +++ b/beacon_node/beacon_chain/src/errors.rs @@ -13,8 +13,8 @@ use ssz_types::Error as SszTypesError; use state_processing::{ block_signature_verifier::Error as BlockSignatureVerifierError, per_block_processing::errors::{ - AttestationValidationError, SyncSignatureValidationError, AttesterSlashingValidationError, ExitValidationError, - ProposerSlashingValidationError, + AttestationValidationError, AttesterSlashingValidationError, ExitValidationError, + ProposerSlashingValidationError, SyncSignatureValidationError, }, signature_sets::Error as SignatureSetError, state_advance::Error as StateAdvanceError, diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index cb025afa44a..c3c342c0540 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -12,10 +12,10 @@ use bitvec::vec::BitVec; use std::collections::{HashMap, HashSet}; +use std::hash::Hash; use std::marker::PhantomData; use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::{Attestation, Epoch, EthSpec, Slot, Unsigned}; -use std::hash::Hash; pub type ObservedAttesters = AutoPruningEpochContainer; pub type ObservedSyncContributors = AutoPruningSlotContainer; @@ -320,7 +320,8 @@ impl AutoPruningEpochContainer { /// Also sets `self.lowest_permissible_epoch` with relation to `current_epoch` and /// `Self::max_capacity`. pub fn prune(&mut self, current_epoch: Epoch) { - let lowest_permissible_epoch = current_epoch.saturating_sub(self.max_capacity().saturating_sub(1)); + let lowest_permissible_epoch = + current_epoch.saturating_sub(self.max_capacity().saturating_sub(1)); self.lowest_permissible_epoch = lowest_permissible_epoch; @@ -361,11 +362,7 @@ impl AutoPruningSlotContainer { /// /// - `validator_index` is higher than `VALIDATOR_REGISTRY_LIMIT`. /// - `a.data.target.slot` is earlier than `self.earliest_permissible_slot`. - pub fn observe_validator( - &mut self, - slot: Slot, - validator_index: usize, - ) -> Result { + pub fn observe_validator(&mut self, slot: Slot, validator_index: usize) -> Result { self.sanitize_request(slot, validator_index)?; self.prune(slot); @@ -460,7 +457,8 @@ impl AutoPruningSlotContainer { /// Also sets `self.lowest_permissible_epoch` with relation to `current_epoch` and /// `Self::max_capacity`. pub fn prune(&mut self, current_slot: Slot) { - let lowest_permissible_slot = current_slot.saturating_sub(self.max_capacity().saturating_sub(1)); + let lowest_permissible_slot = + current_slot.saturating_sub(self.max_capacity().saturating_sub(1)); self.lowest_permissible_slot = lowest_permissible_slot; diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index b266c144b94..5b3b803e6df 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -35,18 +35,22 @@ use crate::{ observed_attesters::Error as ObservedAttestersError, BeaconChain, BeaconChainError, BeaconChainTypes, }; +use bls::impls::fake_crypto::AggregateSignature; use bls::verify_signature_sets; use eth2::lighthouse_vc::types::attestation::SlotData; use proto_array::Block as ProtoBlock; +use safe_arith::ArithError; +use safe_arith::SafeArith; use slog::debug; use slot_clock::SlotClock; use state_processing::per_block_processing::errors::BlockProcessingError::SyncAggregateInvalid; use state_processing::per_block_processing::errors::SyncAggregateInvalid::PubkeyInvalid; use state_processing::per_block_processing::errors::SyncAggregateInvalid::SignatureInvalid; -use state_processing::per_block_processing::errors::{ - SyncSignatureValidationError, +use state_processing::per_block_processing::errors::SyncSignatureValidationError; +use state_processing::signature_sets::{ + signed_sync_aggregate_selection_proof_signature_set, signed_sync_aggregate_signature_set, + sync_committee_contribution_signature_set_from_pubkeys, }; -use state_processing::signature_sets::{signed_sync_aggregate_selection_proof_signature_set, signed_sync_aggregate_signature_set, sync_committee_contribution_signature_set_from_pubkeys}; use state_processing::{ common::get_indexed_attestation, per_block_processing::errors::AttestationValidationError, @@ -56,13 +60,15 @@ use state_processing::{ }, }; use std::borrow::Cow; +use std::collections::HashMap; use strum::AsRefStr; use tree_hash::TreeHash; use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; -use types::{Attestation, BeaconCommittee, CommitteeIndex, Epoch, EthSpec, Hash256, IndexedAttestation, SelectionProof, SignedContributionAndProof, Slot, SubnetId, SyncCommitteeContribution, SyncCommitteeSignature, Unsigned, sync_committee_base_epoch, BitVector}; -use std::collections::HashMap; -use bls::impls::fake_crypto::AggregateSignature; -use safe_arith::SafeArith; +use types::{ + sync_committee_base_epoch, Attestation, BeaconCommittee, BitVector, CommitteeIndex, Epoch, + EthSpec, Hash256, IndexedAttestation, SelectionProof, SignedContributionAndProof, Slot, + SubnetId, SyncCommitteeContribution, SyncCommitteeSignature, Unsigned, +}; /// Returned when a sync committee contribution was not successfully verified. It might not have been verified for /// two reasons: @@ -144,6 +150,12 @@ pub enum Error { /// /// The peer has sent an invalid message. ValidatorIndexTooHigh(usize), + /// The aggregator index is higher than the maximum possible validator count. + /// + /// ## Peer scoring + /// + /// The peer has sent an invalid message. + UnknowValidatorIndex(usize), /// The `attestation.data.beacon_block_root` block is unknown. /// /// ## Peer scoring @@ -210,6 +222,7 @@ pub enum Error { subcommittee_size: u64, }, SyncCommitteeCacheNotInitialized, + ArithError(ArithError), } impl From for Error { @@ -225,7 +238,7 @@ pub struct VerifiedSyncContribution { /// Custom `Clone` implementation is to avoid the restrictive trait bounds applied by the usual derive /// macro. -impl Clone for VerifiedSyncContribution { +impl Clone for VerifiedSyncContribution { fn clone(&self) -> Self { Self { signed_aggregate: self.signed_aggregate.clone(), @@ -288,10 +301,8 @@ impl VerifiedSyncContribution { match chain .observed_sync_aggregators .read() - .validator_has_been_observed( - contribution.slot, - aggregator_index as usize, - ) { + .validator_has_been_observed(contribution.slot, aggregator_index as usize) + { Ok(true) => Err(Error::AggregatorAlreadyKnown(aggregator_index)), Ok(false) => Ok(()), Err(ObservedAttestersError::ValidatorIndexTooHigh(i)) => { @@ -315,66 +326,79 @@ impl VerifiedSyncContribution { // Ensure that the attestation has participants. if contribution.aggregation_bits.is_zero() { - return Err(Error::EmptyAggregationBitfield) + return Err(Error::EmptyAggregationBitfield); } - //TODO: guessing we don't want this lock - let participant_indices = chain.with_head(|head| { - // assert head block = verified head block - - // Note: this clones the signature which is known to be a relatively slow operation. - // - // Future optimizations should remove this clone. - let selection_proof = - SelectionProof::from(signed_aggregate.message.selection_proof.clone()); - - if !selection_proof - .is_sync_committee_aggregator::() - .map_err(|e| Error::BeaconChainError(e.into()))? - { - return Err(Error::InvalidSelectionProof { aggregator_index }); - } - + // Note: this clones the signature which is known to be a relatively slow operation. + // + // Future optimizations should remove this clone. + let selection_proof = + SelectionProof::from(signed_aggregate.message.selection_proof.clone()); - //TODO: what do we do iqf no cache exists for the base epoch? - let base_epoch = sync_committee_base_epoch(head.beacon_state.current_epoch(), &chain.spec) - .map_err(|e| BeaconChainError::BeaconStateError(e))?; + if !selection_proof + .is_sync_committee_aggregator::() + .map_err(|e| Error::BeaconChainError(e.into()))? + { + return Err(Error::InvalidSelectionProof { aggregator_index }); + } - // Ensure the aggregator is a member of the committee for which it is aggregating. - if !head - .beacon_state - .current_sync_committee_cache() - .get_sync_committee_indices(base_epoch) - .map(|cache| cache.contains(&(aggregator_index as usize))) - .unwrap_or(false) - { - return Err(Error::AggregatorNotInCommittee { aggregator_index }); - } else { - Ok(head - .beacon_state - .current_sync_committee_cache() - .get_sync_committee_indices(base_epoch) - .ok_or(Error::SyncCommitteeCacheNotInitialized)? - .iter() - .zip(contribution.aggregation_bits.iter()) - .flat_map(|(index, bit)| { - bit.then(||*index) - }) - .collect::>()) + // Ensure the aggregator's pubkey is in the declared subcommittee of the current sync committee + let pubkey_bytes = chain + .validator_pubkey_bytes(aggregator_index as usize)? + .ok_or(Error::UnknowValidatorIndex(aggregator_index as usize))?; + let current_sync_committee = chain.head_current_sync_committee()?; + if let Some(expected_pubkey_bytes) = current_sync_committee + .pubkey_aggregates + .get(contribution.subcommittee_index as usize) + { + if expected_pubkey_bytes != &pubkey_bytes { + return Err(Error::InvalidSubcommittee { + subcommittee_index: contribution.subcommittee_index, + subcommittee_size: SYNC_COMMITTEE_SUBNET_COUNT, + }); } - })?; + } else { + return Err(Error::AggregatorNotInCommittee { aggregator_index }); + } - // Ensure that all signatures are valid. - if let Err(e) = - verify_signed_aggregate_signatures(chain, &signed_aggregate, participant_indices.as_slice()) - .and_then(|is_valid| { - if !is_valid { - Err(Error::InvalidSignature) - } else { - Ok(()) - } + let subcommittee_index = contribution.subcommittee_index as usize; + //TODO: equivalent to `get_sync_subcommittee_pubkeys` + let sync_subcommittee_size = + <::EthSpec as EthSpec>::SyncCommitteeSize::to_usize() + .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize) + .map_err(|e| Error::ArithError(e))?; + let i = subcommittee_index + .safe_mul(sync_subcommittee_size) + .map_err(|e| Error::ArithError(e))?; + let j = i + .safe_add(sync_subcommittee_size) + .map_err(|e| Error::ArithError(e))?; + // only iter through the correct partition + let participant_indices = current_sync_committee.pubkeys[i..j] + .iter() + .zip(contribution.aggregation_bits.iter()) + .flat_map(|(pubkey, bit)| { + bit.then::, _>(|| { + Ok(chain + .validator_index(&pubkey)? + .ok_or(Error::UnknowValidatorIndex(aggregator_index as usize))?) }) - { + }) + .collect::, _>>()?; + + // Ensure that all signatures are valid. + if let Err(e) = verify_signed_aggregate_signatures( + chain, + &signed_aggregate, + participant_indices.as_slice(), + ) + .and_then(|is_valid| { + if !is_valid { + Err(Error::InvalidSignature) + } else { + Ok(()) + } + }) { return Err(e); } let contribution = &signed_aggregate.message.contribution; @@ -433,7 +457,7 @@ impl VerifiedSyncSignature { /// /// `subnet_id` is the subnet from which we received this attestation. This function will /// verify that it was received on the correct subnet. - pub fn verify ( + pub fn verify( sync_signature: SyncCommitteeSignature, subnet_id: Option, chain: &BeaconChain, @@ -454,32 +478,32 @@ impl VerifiedSyncSignature { sync_signature.beacon_block_root, chain.config.import_max_skip_slots, )?; + let sync_subcommittee_size = + <::EthSpec as EthSpec>::SyncCommitteeSize::to_usize() + .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize) + .map_err(|e| Error::ArithError(e))?; + let pubkey = chain + .validator_pubkey_bytes(sync_signature.validator_index as usize)? + .ok_or(Error::UnknowValidatorIndex( + sync_signature.validator_index as usize, + ))?; + + let current_sync_committee = chain.head_current_sync_committee()?; + let mut subnet_positions = HashMap::new(); + for (committee_index, validator_pubkey) in current_sync_committee.pubkeys.iter().enumerate() + { + if pubkey == *validator_pubkey { + let subcommittee_index = committee_index + .safe_div(sync_subcommittee_size) + .map_err(|e| Error::ArithError(e))?; + subnet_positions + .entry(SubnetId::new(subcommittee_index as u64)) + .or_insert_with(Vec::new) + .push(committee_index); + } + } - // If a subnet was specified, ensure that subnet is correct. - let subnet_positions = chain.with_head(|head| { - //TODO: this is equivalent to `compute_subnets_for_sync_committee` in the spec - // also probably don't want this lock - let base_epoch = sync_committee_base_epoch(head.beacon_state.current_epoch(), &chain.spec)?; - let subnet_positions : HashMap> = head - .beacon_state - .current_sync_committee_cache() - .get_sync_committee_indices(base_epoch) - .ok_or(Error::SyncCommitteeCacheNotInitialized)? - .iter() - .enumerate() - .filter_map(|(committee_index, validator_index)| { - (sync_signature.validator_index == *validator_index as u64) - .then(|| (committee_index.safe_div(T::EthSpec::SyncCommitteeSize::to_u64())?.safe_div(SYNC_COMMITTEE_SUBNET_COUNT), committee_index)) - }).fold(HashMap::new(), |mut map, (subcommittee_index, committee_index)|{ - map.entry(SubnetId::new(subcommittee_index as u64)) - .or_insert_with(Vec::new) - .push(committee_index); - map - }); - Ok(subnet_positions) - })?; - - if let Some(subnet_id) = subnet_id { + if let Some(subnet_id) = subnet_id { if !subnet_positions.contains_key(&subnet_id) { return Err(Error::InvalidSubnetId { received: subnet_id, @@ -506,9 +530,7 @@ impl VerifiedSyncSignature { } // The aggregate signature of the attestation is valid. - if let Err(e) = verify_sync_signature(chain, &sync_signature) { - return Err(Error::Invalid(e.into())); - } + verify_sync_signature(chain, &sync_signature)?; // Now that the attestation has been fully verified, store that we have received a valid // attestation from this validator. @@ -540,7 +562,7 @@ impl VerifiedSyncSignature { } /// Returns the correct subnet for the attestation. - pub fn subnet_positions(&self) -> HashMap> { + pub fn subnet_positions(&self) -> HashMap> { self.subnet_positions.clone() } @@ -671,11 +693,15 @@ pub fn verify_signed_aggregate_signatures( &chain.spec, ) .map_err(BeaconChainError::SignatureSetError)?, - sync_committee_contribution_signature_set_from_pubkeys( + sync_committee_contribution_signature_set_from_pubkeys::( |validator_index| pubkey_cache.get(validator_index).map(Cow::Borrowed), participant_indices, &signed_aggregate.message.contribution.signature, - signed_aggregate.message.contribution.slot.epoch(T::EthSpec::slots_per_epoch()), + signed_aggregate + .message + .contribution + .slot + .epoch(T::EthSpec::slots_per_epoch()), signed_aggregate.message.contribution.beacon_block_root, &fork, chain.genesis_validators_root, diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 62293505683..3cb8d96c444 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -13,7 +13,9 @@ use attestation_id::AttestationId; use attester_slashing::AttesterSlashingMaxCover; use max_cover::{maximum_cover, MaxCover}; use parking_lot::RwLock; -use state_processing::per_block_processing::errors::{AttestationValidationError, SyncSignatureValidationError}; +use state_processing::per_block_processing::errors::{ + AttestationValidationError, SyncSignatureValidationError, +}; use state_processing::per_block_processing::{ get_slashable_indices_modular, verify_attestation_for_block_inclusion, verify_exit, VerifySignatures, diff --git a/beacon_node/store/src/partial_beacon_state.rs b/beacon_node/store/src/partial_beacon_state.rs index bd7bf08f354..9e13502227b 100644 --- a/beacon_node/store/src/partial_beacon_state.rs +++ b/beacon_node/store/src/partial_beacon_state.rs @@ -6,6 +6,7 @@ use crate::{get_key_for_col, DBColumn, Error, KeyValueStore, KeyValueStoreOp}; use ssz::{Decode, DecodeError, Encode}; use ssz_derive::{Decode, Encode}; use std::convert::TryInto; +use std::sync::Arc; use types::superstruct; use types::*; @@ -85,7 +86,7 @@ where // Light-client sync committees #[superstruct(only(Altair))] - pub current_sync_committee: SyncCommittee, + pub current_sync_committee: Arc>, #[superstruct(only(Altair))] pub next_sync_committee: SyncCommittee, } diff --git a/consensus/ssz/src/decode/impls.rs b/consensus/ssz/src/decode/impls.rs index f074cd34184..24657f6de55 100644 --- a/consensus/ssz/src/decode/impls.rs +++ b/consensus/ssz/src/decode/impls.rs @@ -2,6 +2,7 @@ use super::*; use core::num::NonZeroUsize; use ethereum_types::{H256, U128, U256}; use smallvec::SmallVec; +use std::sync::Arc; macro_rules! impl_decodable_for_uint { ($type: ident, $bit_size: expr) => { @@ -271,6 +272,21 @@ impl Decode for Option { } } +/// The SSZ union type. +impl Decode for Arc { + fn is_ssz_fixed_len() -> bool { + T::is_ssz_fixed_len() + } + + fn ssz_fixed_len() -> usize { + T::ssz_fixed_len() + } + + fn from_ssz_bytes(bytes: &[u8]) -> Result { + T::from_ssz_bytes(bytes).map(|t| Arc::new(t)) + } +} + impl Decode for H256 { fn is_ssz_fixed_len() -> bool { true diff --git a/consensus/ssz/src/encode/impls.rs b/consensus/ssz/src/encode/impls.rs index 03b842144a8..86d5a49ec83 100644 --- a/consensus/ssz/src/encode/impls.rs +++ b/consensus/ssz/src/encode/impls.rs @@ -2,6 +2,7 @@ use super::*; use core::num::NonZeroUsize; use ethereum_types::{H256, U128, U256}; use smallvec::SmallVec; +use std::sync::Arc; macro_rules! impl_encodable_for_uint { ($type: ident, $bit_size: expr) => { @@ -231,6 +232,21 @@ impl Encode for Option { } } +/// The SSZ "union" type. +impl Encode for Arc { + fn is_ssz_fixed_len() -> bool { + T::is_ssz_fixed_len() + } + + fn ssz_bytes_len(&self) -> usize { + self.as_ref().ssz_bytes_len() + } + + fn ssz_append(&self, buf: &mut Vec) { + self.as_ref().ssz_append(buf) + } +} + macro_rules! impl_for_vec { ($type: ty) => { impl Encode for $type { diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index 668dcae7de1..d1aa84e2a08 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -3,6 +3,7 @@ use super::per_block_processing::{ }; use crate::common::DepositDataTree; use safe_arith::{ArithError, SafeArith}; +use std::sync::Arc; use tree_hash::TreeHash; use types::DEPOSIT_TREE_DEPTH; use types::*; @@ -45,7 +46,7 @@ pub fn initialize_beacon_state_from_eth1( state.upgrade_to_altair(spec)?; // Reset the sync committees (this seems to be what the tests want) - state.as_altair_mut()?.current_sync_committee = SyncCommittee::temporary()?; + state.as_altair_mut()?.current_sync_committee = Arc::new(SyncCommittee::temporary()?); state.as_altair_mut()?.next_sync_committee = SyncCommittee::temporary()?; // Reset the fork version too. diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index 84a713a2630..3824fdb6c9c 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -6,7 +6,13 @@ use bls::{PublicKeyBytes, SignatureSet}; use ssz::DecodeError; use std::borrow::Cow; use tree_hash::TreeHash; -use types::{AggregateSignature, AttesterSlashing, BeaconBlockRef, BeaconState, BeaconStateError, ChainSpec, DepositData, Domain, EthSpec, Fork, Hash256, IndexedAttestation, ProposerSlashing, PublicKey, Signature, SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHeader, SignedContributionAndProof, SignedRoot, SignedVoluntaryExit, SigningData, SyncAggregatorSelectionData, SyncCommitteeContribution, Unsigned, SyncCommitteeSignature, Epoch}; +use types::{ + AggregateSignature, AttesterSlashing, BeaconBlockRef, BeaconState, BeaconStateError, ChainSpec, + DepositData, Domain, Epoch, EthSpec, Fork, Hash256, IndexedAttestation, ProposerSlashing, + PublicKey, Signature, SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHeader, + SignedContributionAndProof, SignedRoot, SignedVoluntaryExit, SigningData, + SyncAggregatorSelectionData, SyncCommitteeContribution, SyncCommitteeSignature, Unsigned, +}; pub type Result = std::result::Result; @@ -477,12 +483,7 @@ where ); } - let domain = spec.get_domain( - epoch, - Domain::SyncCommittee, - &fork, - genesis_validators_root, - ); + let domain = spec.get_domain(epoch, Domain::SyncCommittee, &fork, genesis_validators_root); let message = beacon_block_root.signing_root(domain); diff --git a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs index e7216e60e47..a19b1c583b7 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs @@ -1,5 +1,6 @@ use crate::EpochProcessingError; use safe_arith::SafeArith; +use std::sync::Arc; use types::beacon_state::BeaconState; use types::chain_spec::ChainSpec; use types::eth_spec::EthSpec; @@ -10,7 +11,7 @@ pub fn process_sync_committee_updates( ) -> Result<(), EpochProcessingError> { let next_epoch = state.next_epoch()?; if next_epoch.safe_rem(spec.epochs_per_sync_committee_period)? == 0 { - *state.current_sync_committee_mut()? = state.next_sync_committee()?.clone(); + *state.current_sync_committee_mut()? = Arc::new(state.next_sync_committee()?.clone()); *state.next_sync_committee_mut()? = state.get_sync_committee( next_epoch.safe_add(spec.epochs_per_sync_committee_period)?, diff --git a/consensus/types/Cargo.toml b/consensus/types/Cargo.toml index 76d72f97a02..aa0707fb2c1 100644 --- a/consensus/types/Cargo.toml +++ b/consensus/types/Cargo.toml @@ -22,7 +22,7 @@ merkle_proof = { path = "../merkle_proof" } rayon = "1.4.1" rand = "0.7.3" safe_arith = { path = "../safe_arith" } -serde = "1.0.116" +serde = {version = "1.0.116" , features = ["rc"] } serde_derive = "1.0.116" slog = "2.5.2" eth2_ssz = "0.1.2" diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 5adcb318e7d..aa90f0a03ff 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -25,6 +25,7 @@ use tree_hash_derive::TreeHash; pub use self::committee_cache::CommitteeCache; pub use clone_config::CloneConfig; pub use eth_spec::*; +use std::sync::Arc; pub use sync_committee_cache::SyncCommitteeCache; pub use tree_hash_cache::BeaconTreeHashCache; @@ -244,7 +245,7 @@ where // Light-client sync committees #[superstruct(only(Altair))] - pub current_sync_committee: SyncCommittee, + pub current_sync_committee: Arc>, #[superstruct(only(Altair))] pub next_sync_committee: SyncCommittee, @@ -1489,8 +1490,8 @@ impl BeaconState { // Inactivity inactivity_scores, // Sync committees - current_sync_committee: SyncCommittee::temporary()?, // not read - next_sync_committee: SyncCommittee::temporary()?, // not read + current_sync_committee: Arc::new(SyncCommittee::temporary()?), // not read + next_sync_committee: SyncCommittee::temporary()?, // not read // Caches committee_caches: mem::take(&mut pre.committee_caches), current_sync_committee_cache: mem::take(&mut pre.current_sync_committee_cache), @@ -1502,7 +1503,7 @@ impl BeaconState { // Fill in sync committees post.build_current_sync_committee_cache(spec)?; post.as_altair_mut()?.current_sync_committee = - post.get_sync_committee(post.current_epoch(), spec)?; + Arc::new(post.get_sync_committee(post.current_epoch(), spec)?); post.as_altair_mut()?.next_sync_committee = post.get_sync_committee( post.current_epoch() .safe_add(spec.epochs_per_sync_committee_period)?, @@ -1631,14 +1632,11 @@ impl CompareFields for BeaconState { } /// Compute the `base_epoch` used by sync committees. -pub fn sync_committee_base_epoch( - epoch: Epoch, - spec: &ChainSpec, -) -> Result { +pub fn sync_committee_base_epoch(epoch: Epoch, spec: &ChainSpec) -> Result { Ok(std::cmp::max( epoch.safe_div(spec.epochs_per_sync_committee_period)?, Epoch::new(1), ) - .safe_sub(1)? - .safe_mul(spec.epochs_per_sync_committee_period)?) -} \ No newline at end of file + .safe_sub(1)? + .safe_mul(spec.epochs_per_sync_committee_period)?) +} diff --git a/consensus/types/src/beacon_state/sync_committee_cache.rs b/consensus/types/src/beacon_state/sync_committee_cache.rs index 961ffb517d4..232e39cdb17 100644 --- a/consensus/types/src/beacon_state/sync_committee_cache.rs +++ b/consensus/types/src/beacon_state/sync_committee_cache.rs @@ -1,4 +1,4 @@ -use crate::{BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec, sync_committee_base_epoch}; +use crate::{sync_committee_base_epoch, BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec}; /// Cache the sync committee indices, as an accelerator for `get_sync_committee_indices`. #[derive(Debug, Default, PartialEq, Clone)] diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index 15c5edd2578..7c9afcdff73 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -195,7 +195,7 @@ impl ChainSpec { Domain::AggregateAndProof => self.domain_aggregate_and_proof, Domain::SyncCommittee => self.domain_sync_committee, Domain::ContributionAndProof => self.domain_contribution_and_proof, - Domain::SyncCommitteeSelectionProof=>self.domain_sync_committee_selection_proof, + Domain::SyncCommitteeSelectionProof => self.domain_sync_committee_selection_proof, } } diff --git a/consensus/types/src/sync_committee_signature.rs b/consensus/types/src/sync_committee_signature.rs index fbe93361392..268a9ebc9ef 100644 --- a/consensus/types/src/sync_committee_signature.rs +++ b/consensus/types/src/sync_committee_signature.rs @@ -1,12 +1,14 @@ use crate::test_utils::TestRandom; -use crate::{AggregateSignature, Checkpoint, Hash256, SignedRoot, Slot, SyncCommitteeContribution, EthSpec}; +use crate::{ + AggregateSignature, Checkpoint, EthSpec, Hash256, SignedRoot, Slot, SyncCommitteeContribution, +}; +use crate::attestation::SlotData; use bls::Signature; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; -use crate::attestation::SlotData; /// The data upon which a `SyncCommitteeContribution` is based. /// diff --git a/consensus/types/src/test_utils/test_random.rs b/consensus/types/src/test_utils/test_random.rs index 5a88c166308..bafbdca5f4a 100644 --- a/consensus/types/src/test_utils/test_random.rs +++ b/consensus/types/src/test_utils/test_random.rs @@ -3,6 +3,7 @@ use rand::RngCore; use rand::SeedableRng; use rand_xorshift::XorShiftRng; use ssz_types::typenum::Unsigned; +use std::sync::Arc; mod address; mod aggregate_signature; @@ -68,6 +69,15 @@ where } } +impl TestRandom for Arc +where + U: TestRandom, +{ + fn random_for_test(rng: &mut impl RngCore) -> Self { + Arc::new(U::random_for_test(rng)) + } +} + impl TestRandom for FixedVector where T: TestRandom, From 0d84cb6b15d25c208608545279c06904720c9659 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 6 May 2021 17:10:40 -0400 Subject: [PATCH 066/184] Clean up imports --- beacon_node/beacon_chain/src/beacon_chain.rs | 3 +-- .../beacon_chain/src/naive_aggregation_pool.rs | 5 +---- .../beacon_chain/src/observed_attesters.rs | 7 +++---- .../src/sync_committee_verification.rs | 15 +-------------- .../src/per_block_processing/signature_sets.rs | 4 ++-- consensus/types/src/contribution_and_proof.rs | 4 ++-- .../types/src/signed_contribution_and_proof.rs | 4 ++-- consensus/types/src/sync_committee_signature.rs | 1 - 8 files changed, 12 insertions(+), 31 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index be2ab7e5276..f3f2ea1228d 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -19,8 +19,7 @@ use crate::naive_aggregation_pool::{ SyncAggregateMap, }; use crate::observed_aggregates::{ - Error as AttestationObservationError, ObservedAggregateAttestations, ObservedAggregates, - ObservedSyncAggregates, + Error as AttestationObservationError, ObservedAggregateAttestations, ObservedSyncAggregates, }; use crate::observed_attesters::{ ObservedAggregators, ObservedAttesters, ObservedSyncAggregators, ObservedSyncContributors, diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index df92768be8c..df54fa0c0e2 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -3,10 +3,7 @@ use std::collections::HashMap; use tree_hash::TreeHash; use types::attestation::SlotData; use types::sync_committee_contribution::SyncContributionData; -use types::{ - Attestation, AttestationData, EthSpec, Hash256, Slot, SyncAggregate, - SyncAggregatorSelectionData, SyncCommitteeContribution, -}; +use types::{Attestation, AttestationData, EthSpec, Hash256, Slot, SyncCommitteeContribution}; type AttestationDataRoot = Hash256; type SyncDataRoot = Hash256; diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index c3c342c0540..8c47ed82319 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -12,10 +12,10 @@ use bitvec::vec::BitVec; use std::collections::{HashMap, HashSet}; -use std::hash::Hash; + use std::marker::PhantomData; -use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; -use types::{Attestation, Epoch, EthSpec, Slot, Unsigned}; + +use types::{Epoch, EthSpec, Slot, Unsigned}; pub type ObservedAttesters = AutoPruningEpochContainer; pub type ObservedSyncContributors = AutoPruningSlotContainer; @@ -476,7 +476,6 @@ mod tests { #[cfg(test)] mod $mod_name { use super::*; - use types::test_utils::test_random_instance; type E = types::MainnetEthSpec; diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index 5b3b803e6df..bd33184fd09 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -35,30 +35,17 @@ use crate::{ observed_attesters::Error as ObservedAttestersError, BeaconChain, BeaconChainError, BeaconChainTypes, }; -use bls::impls::fake_crypto::AggregateSignature; use bls::verify_signature_sets; use eth2::lighthouse_vc::types::attestation::SlotData; use proto_array::Block as ProtoBlock; use safe_arith::ArithError; use safe_arith::SafeArith; -use slog::debug; use slot_clock::SlotClock; -use state_processing::per_block_processing::errors::BlockProcessingError::SyncAggregateInvalid; -use state_processing::per_block_processing::errors::SyncAggregateInvalid::PubkeyInvalid; -use state_processing::per_block_processing::errors::SyncAggregateInvalid::SignatureInvalid; use state_processing::per_block_processing::errors::SyncSignatureValidationError; use state_processing::signature_sets::{ signed_sync_aggregate_selection_proof_signature_set, signed_sync_aggregate_signature_set, sync_committee_contribution_signature_set_from_pubkeys, }; -use state_processing::{ - common::get_indexed_attestation, - per_block_processing::errors::AttestationValidationError, - signature_sets::{ - indexed_attestation_signature_set_from_pubkeys, - signed_aggregate_selection_proof_signature_set, signed_aggregate_signature_set, - }, -}; use std::borrow::Cow; use std::collections::HashMap; use strum::AsRefStr; @@ -321,7 +308,7 @@ impl VerifiedSyncContribution { // // Attestations must be for a known block. If the block is unknown, we simply drop the // attestation and do not delay consideration for later. - let head_block = + let _head_block = verify_head_block_is_known(chain, contribution, contribution.beacon_block_root, None)?; // Ensure that the attestation has participants. diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index 3824fdb6c9c..824f146289f 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -2,7 +2,7 @@ //! validated individually, or alongside in others in a potentially cheaper bulk operation. //! //! This module exposes one function to extract each type of `SignatureSet` from a `BeaconBlock`. -use bls::{PublicKeyBytes, SignatureSet}; +use bls::SignatureSet; use ssz::DecodeError; use std::borrow::Cow; use tree_hash::TreeHash; @@ -11,7 +11,7 @@ use types::{ DepositData, Domain, Epoch, EthSpec, Fork, Hash256, IndexedAttestation, ProposerSlashing, PublicKey, Signature, SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHeader, SignedContributionAndProof, SignedRoot, SignedVoluntaryExit, SigningData, - SyncAggregatorSelectionData, SyncCommitteeContribution, SyncCommitteeSignature, Unsigned, + SyncAggregatorSelectionData, Unsigned, }; pub type Result = std::result::Result; diff --git a/consensus/types/src/contribution_and_proof.rs b/consensus/types/src/contribution_and_proof.rs index cde6a7a8fd0..99cf89de534 100644 --- a/consensus/types/src/contribution_and_proof.rs +++ b/consensus/types/src/contribution_and_proof.rs @@ -1,6 +1,6 @@ use super::{ - Attestation, ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, SelectionProof, - Signature, SignedRoot, SyncCommitteeContribution, + ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, SelectionProof, Signature, + SignedRoot, SyncCommitteeContribution, }; use crate::test_utils::TestRandom; use serde_derive::{Deserialize, Serialize}; diff --git a/consensus/types/src/signed_contribution_and_proof.rs b/consensus/types/src/signed_contribution_and_proof.rs index b47a9e89ce8..fe8b96526a4 100644 --- a/consensus/types/src/signed_contribution_and_proof.rs +++ b/consensus/types/src/signed_contribution_and_proof.rs @@ -1,6 +1,6 @@ use super::{ - Attestation, ChainSpec, ContributionAndProof, Domain, EthSpec, Fork, Hash256, PublicKey, - SecretKey, SelectionProof, Signature, SignedRoot, SyncCommitteeContribution, + ChainSpec, ContributionAndProof, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, + SelectionProof, Signature, SignedRoot, SyncCommitteeContribution, }; use crate::test_utils::TestRandom; use serde_derive::{Deserialize, Serialize}; diff --git a/consensus/types/src/sync_committee_signature.rs b/consensus/types/src/sync_committee_signature.rs index 268a9ebc9ef..2e89a8475e6 100644 --- a/consensus/types/src/sync_committee_signature.rs +++ b/consensus/types/src/sync_committee_signature.rs @@ -4,7 +4,6 @@ use crate::{ }; use crate::attestation::SlotData; -use bls::Signature; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; From 6c0e4c45c9d44ce5c543449ec5a325f97081f603 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 6 May 2021 21:30:12 -0400 Subject: [PATCH 067/184] Move `sync_committee_base_epoch` to `Epoch` --- .../src/sync_committee_verification.rs | 31 +++++----- consensus/types/src/beacon_state.rs | 58 +++++++++---------- .../src/beacon_state/sync_committee_cache.rs | 4 +- consensus/types/src/beacon_state/tests.rs | 3 +- consensus/types/src/slot_epoch.rs | 25 +++++--- 5 files changed, 63 insertions(+), 58 deletions(-) diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index bd33184fd09..1fe4d94e034 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -26,15 +26,11 @@ //! impl SignatureVerifiedSyncContribution //! ``` -use crate::{ - beacon_chain::{ - HEAD_LOCK_TIMEOUT, MAXIMUM_GOSSIP_CLOCK_DISPARITY, VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT, - }, - metrics, - observed_aggregates::ObserveOutcome, - observed_attesters::Error as ObservedAttestersError, - BeaconChain, BeaconChainError, BeaconChainTypes, -}; +use std::borrow::Cow; +use std::collections::HashMap; + +use strum::AsRefStr; + use bls::verify_signature_sets; use eth2::lighthouse_vc::types::attestation::SlotData; use proto_array::Block as ProtoBlock; @@ -46,16 +42,23 @@ use state_processing::signature_sets::{ signed_sync_aggregate_selection_proof_signature_set, signed_sync_aggregate_signature_set, sync_committee_contribution_signature_set_from_pubkeys, }; -use std::borrow::Cow; -use std::collections::HashMap; -use strum::AsRefStr; use tree_hash::TreeHash; -use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::{ - sync_committee_base_epoch, Attestation, BeaconCommittee, BitVector, CommitteeIndex, Epoch, + Attestation, BeaconCommittee, BitVector, CommitteeIndex, Epoch, EthSpec, Hash256, IndexedAttestation, SelectionProof, SignedContributionAndProof, Slot, SubnetId, SyncCommitteeContribution, SyncCommitteeSignature, Unsigned, }; +use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; + +use crate::{ + beacon_chain::{ + HEAD_LOCK_TIMEOUT, MAXIMUM_GOSSIP_CLOCK_DISPARITY, VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT, + }, + BeaconChain, + BeaconChainError, + BeaconChainTypes, + metrics, observed_aggregates::ObserveOutcome, observed_attesters::Error as ObservedAttestersError, +}; /// Returned when a sync committee contribution was not successfully verified. It might not have been verified for /// two reasons: diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 48bdfbf5a7d..cbf0fadfd86 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -1,33 +1,37 @@ -use self::committee_cache::get_active_validator_indices; -use self::exit_cache::ExitCache; -use crate::test_utils::TestRandom; -use crate::*; +use std::{fmt, mem}; +use std::borrow::Cow; +use std::convert::TryInto; +use std::sync::Arc; + +use derivative::Derivative; +use serde_derive::{Deserialize, Serialize}; +use superstruct::superstruct; + +pub use clone_config::CloneConfig; use compare_fields::CompareFields; use compare_fields_derive::CompareFields; -use derivative::Derivative; use eth2_hashing::hash; +pub use eth_spec::*; use int_to_bytes::{int_to_bytes4, int_to_bytes8}; use pubkey_cache::PubkeyCache; use safe_arith::{ArithError, SafeArith}; -use serde_derive::{Deserialize, Serialize}; -use ssz::{ssz_encode, Decode, DecodeError, Encode}; +use ssz::{Decode, DecodeError, Encode, ssz_encode}; use ssz_derive::{Decode, Encode}; -use ssz_types::{typenum::Unsigned, BitVector, FixedVector}; -use std::borrow::Cow; -use std::convert::TryInto; -use std::{fmt, mem}; -use superstruct::superstruct; +use ssz_types::{BitVector, FixedVector, typenum::Unsigned}; use swap_or_not_shuffle::compute_shuffled_index; +pub use sync_committee_cache::SyncCommitteeCache; use test_random_derive::TestRandom; use tree_hash::TreeHash; +pub use tree_hash_cache::BeaconTreeHashCache; use tree_hash_derive::TreeHash; +use crate::*; +use crate::slot_epoch; +use crate::test_utils::TestRandom; + pub use self::committee_cache::CommitteeCache; -pub use clone_config::CloneConfig; -pub use eth_spec::*; -use std::sync::Arc; -pub use sync_committee_cache::SyncCommitteeCache; -pub use tree_hash_cache::BeaconTreeHashCache; +use self::committee_cache::get_active_validator_indices; +use self::exit_cache::ExitCache; #[macro_use] mod committee_cache; @@ -719,7 +723,7 @@ impl BeaconState { /// /// Will error if the cache isn't initialised at the correct base epoch. pub fn get_current_sync_committee_indices(&self, spec: &ChainSpec) -> Result<&[usize], Error> { - let base_epoch = sync_committee_base_epoch(self.current_epoch(), spec)?; + let base_epoch = self.current_epoch().sync_committee_base_epoch(spec)?; self.current_sync_committee_cache() .get_sync_committee_indices(base_epoch) .ok_or(Error::SyncCommitteeCacheUninitialized) @@ -731,7 +735,7 @@ impl BeaconState { epoch: Epoch, spec: &ChainSpec, ) -> Result, Error> { - let base_epoch = sync_committee_base_epoch(epoch, spec)?; + let base_epoch = epoch.sync_committee_base_epoch(spec)?; // Allow calculation of any sync committee with base epoch less than or equal to the // next epoch. This allows calculating the sync committee for *two* periods after the @@ -782,8 +786,8 @@ impl BeaconState { epoch: Epoch, spec: &ChainSpec, ) -> Result, Error> { - let base_epoch = sync_committee_base_epoch(epoch, spec)?; - let current_base_epoch = sync_committee_base_epoch(self.current_epoch(), spec)?; + let base_epoch = epoch.sync_committee_base_epoch(spec)?; + let current_base_epoch = self.current_epoch().sync_committee_base_epoch(spec)?; let sync_committee_indices = if base_epoch == current_base_epoch { Cow::Borrowed(self.get_current_sync_committee_indices(spec)?) @@ -1258,7 +1262,7 @@ impl BeaconState { pub fn build_current_sync_committee_cache(&mut self, spec: &ChainSpec) -> Result<(), Error> { if !self .current_sync_committee_cache() - .is_initialized_for(sync_committee_base_epoch(self.current_epoch(), spec)?) + .is_initialized_for(self.current_epoch().sync_committee_base_epoch(spec)?) { *self.current_sync_committee_cache_mut() = SyncCommitteeCache::new(self, spec)?; } @@ -1680,13 +1684,3 @@ impl CompareFields for BeaconState { } } } - -/// Compute the `base_epoch` used by sync committees. -pub fn sync_committee_base_epoch(epoch: Epoch, spec: &ChainSpec) -> Result { - Ok(std::cmp::max( - epoch.safe_div(spec.epochs_per_sync_committee_period)?, - Epoch::new(1), - ) - .safe_sub(1)? - .safe_mul(spec.epochs_per_sync_committee_period)?) -} diff --git a/consensus/types/src/beacon_state/sync_committee_cache.rs b/consensus/types/src/beacon_state/sync_committee_cache.rs index 232e39cdb17..060eed20dd1 100644 --- a/consensus/types/src/beacon_state/sync_committee_cache.rs +++ b/consensus/types/src/beacon_state/sync_committee_cache.rs @@ -1,4 +1,4 @@ -use crate::{sync_committee_base_epoch, BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec}; +use crate::{BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec}; /// Cache the sync committee indices, as an accelerator for `get_sync_committee_indices`. #[derive(Debug, Default, PartialEq, Clone)] @@ -18,7 +18,7 @@ impl SyncCommitteeCache { state: &BeaconState, spec: &ChainSpec, ) -> Result { - let base_epoch = sync_committee_base_epoch(state.current_epoch(), spec)?; + let base_epoch = state.current_epoch().sync_committee_base_epoch(spec)?; let sync_committee_indices = state.compute_sync_committee_indices(state.current_epoch(), spec)?; Ok(SyncCommitteeCache { diff --git a/consensus/types/src/beacon_state/tests.rs b/consensus/types/src/beacon_state/tests.rs index 5c230b853e3..147ad7a5cb7 100644 --- a/consensus/types/src/beacon_state/tests.rs +++ b/consensus/types/src/beacon_state/tests.rs @@ -173,8 +173,7 @@ fn test_clone_config(base_state: &BeaconState, clone_config: Clon .committee_cache(RelativeEpoch::Next) .expect_err("shouldn't exist"); } - let base_epoch = state - .sync_committee_base_epoch(state.current_epoch(), &E::default_spec()) + let base_epoch = state.current_epoch().sync_committee_base_epoch(&E::default_spec()) .unwrap(); if clone_config.current_sync_committee_cache { assert!(state diff --git a/consensus/types/src/slot_epoch.rs b/consensus/types/src/slot_epoch.rs index 3ed3e8f3c90..4d97ba04701 100644 --- a/consensus/types/src/slot_epoch.rs +++ b/consensus/types/src/slot_epoch.rs @@ -10,20 +10,19 @@ //! implement `Into`, however this would allow operations between `Slots` and `Epochs` which //! may lead to programming errors which are not detected by the compiler. -use crate::test_utils::TestRandom; -use crate::SignedRoot; - -use rand::RngCore; -use safe_arith::SafeArith; -use serde_derive::{Deserialize, Serialize}; -use ssz::{ssz_encode, Decode, DecodeError, Encode}; use std::fmt; use std::hash::Hash; use std::iter::Iterator; - #[cfg(feature = "legacy-arith")] use std::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Rem, Sub, SubAssign}; +use rand::RngCore; +use serde_derive::{Deserialize, Serialize}; +use safe_arith::SafeArith; +use ssz::{Decode, DecodeError, Encode, ssz_encode}; +use crate::{ChainSpec, Error, SignedRoot}; +use crate::test_utils::TestRandom; + #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)] #[serde(transparent)] @@ -97,6 +96,16 @@ impl Epoch { slots_per_epoch, } } + + /// Compute the `base_epoch` used by sync committees. + pub fn sync_committee_base_epoch(&self, spec: &ChainSpec) -> Result { + Ok(std::cmp::max( + self.safe_div(spec.epochs_per_sync_committee_period)?, + Epoch::new(1), + ) + .safe_sub(1)? + .safe_mul(spec.epochs_per_sync_committee_period)?) + } } pub struct SlotIter<'a> { From 8210af59b2c8f9dd02cc7546f58e258dafce12d3 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 6 May 2021 21:48:43 -0400 Subject: [PATCH 068/184] Fmt and fix some lints --- beacon_node/beacon_chain/src/beacon_chain.rs | 3 +- .../src/sync_committee_verification.rs | 44 +++++++++---------- .../src/sync_contribution_id.rs | 5 +-- .../per_block_processing/signature_sets.rs | 1 + consensus/types/src/beacon_state.rs | 11 +++-- consensus/types/src/beacon_state/tests.rs | 4 +- consensus/types/src/slot_epoch.rs | 12 ++--- .../types/src/sync_committee_signature.rs | 4 +- .../types/src/sync_committee_signing_data.rs | 3 +- 9 files changed, 41 insertions(+), 46 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 4fa98945b99..4c28e020c5b 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -1186,7 +1186,8 @@ impl BeaconChain { let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_APPLY_TO_AGG_POOL); let mut bits = BitVector::new(); - bits.set(*position, true); + bits.set(*position, true) + .map_err(SyncCommitteeError::SszError)?; let contribution = SyncCommitteeContribution { slot: sync_signature.slot, beacon_block_root: sync_signature.beacon_block_root, diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index 1fe4d94e034..efc97a94554 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -43,21 +43,20 @@ use state_processing::signature_sets::{ sync_committee_contribution_signature_set_from_pubkeys, }; use tree_hash::TreeHash; +use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::{ - Attestation, BeaconCommittee, BitVector, CommitteeIndex, Epoch, - EthSpec, Hash256, IndexedAttestation, SelectionProof, SignedContributionAndProof, Slot, - SubnetId, SyncCommitteeContribution, SyncCommitteeSignature, Unsigned, + EthSpec, Hash256, SelectionProof, SignedContributionAndProof, Slot, SubnetId, + SyncCommitteeContribution, SyncCommitteeSignature, Unsigned, }; -use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use crate::{ beacon_chain::{ HEAD_LOCK_TIMEOUT, MAXIMUM_GOSSIP_CLOCK_DISPARITY, VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT, }, - BeaconChain, - BeaconChainError, - BeaconChainTypes, - metrics, observed_aggregates::ObserveOutcome, observed_attesters::Error as ObservedAttestersError, + metrics, + observed_aggregates::ObserveOutcome, + observed_attesters::Error as ObservedAttestersError, + BeaconChain, BeaconChainError, BeaconChainTypes, }; /// Returned when a sync committee contribution was not successfully verified. It might not have been verified for @@ -213,6 +212,7 @@ pub enum Error { }, SyncCommitteeCacheNotInitialized, ArithError(ArithError), + SszError(ssz_types::Error), } impl From for Error { @@ -221,6 +221,12 @@ impl From for Error { } } +impl From for Error { + fn from(e: ArithError) -> Self { + Error::ArithError(e) + } +} + /// Wraps a `SignedContributionAndProof` that has been verified for propagation on the gossip network. pub struct VerifiedSyncContribution { signed_aggregate: SignedContributionAndProof, @@ -355,23 +361,18 @@ impl VerifiedSyncContribution { //TODO: equivalent to `get_sync_subcommittee_pubkeys` let sync_subcommittee_size = <::EthSpec as EthSpec>::SyncCommitteeSize::to_usize() - .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize) - .map_err(|e| Error::ArithError(e))?; - let i = subcommittee_index - .safe_mul(sync_subcommittee_size) - .map_err(|e| Error::ArithError(e))?; - let j = i - .safe_add(sync_subcommittee_size) - .map_err(|e| Error::ArithError(e))?; + .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize)?; + let i = subcommittee_index.safe_mul(sync_subcommittee_size)?; + let j = i.safe_add(sync_subcommittee_size)?; // only iter through the correct partition let participant_indices = current_sync_committee.pubkeys[i..j] .iter() .zip(contribution.aggregation_bits.iter()) .flat_map(|(pubkey, bit)| { bit.then::, _>(|| { - Ok(chain + chain .validator_index(&pubkey)? - .ok_or(Error::UnknowValidatorIndex(aggregator_index as usize))?) + .ok_or(Error::UnknowValidatorIndex(aggregator_index as usize)) }) }) .collect::, _>>()?; @@ -470,8 +471,7 @@ impl VerifiedSyncSignature { )?; let sync_subcommittee_size = <::EthSpec as EthSpec>::SyncCommitteeSize::to_usize() - .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize) - .map_err(|e| Error::ArithError(e))?; + .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize)?; let pubkey = chain .validator_pubkey_bytes(sync_signature.validator_index as usize)? .ok_or(Error::UnknowValidatorIndex( @@ -483,9 +483,7 @@ impl VerifiedSyncSignature { for (committee_index, validator_pubkey) in current_sync_committee.pubkeys.iter().enumerate() { if pubkey == *validator_pubkey { - let subcommittee_index = committee_index - .safe_div(sync_subcommittee_size) - .map_err(|e| Error::ArithError(e))?; + let subcommittee_index = committee_index.safe_div(sync_subcommittee_size)?; subnet_positions .entry(SubnetId::new(subcommittee_index as u64)) .or_insert_with(Vec::new) diff --git a/beacon_node/operation_pool/src/sync_contribution_id.rs b/beacon_node/operation_pool/src/sync_contribution_id.rs index f8ddcdce1bb..da53facabcf 100644 --- a/beacon_node/operation_pool/src/sync_contribution_id.rs +++ b/beacon_node/operation_pool/src/sync_contribution_id.rs @@ -3,10 +3,7 @@ use ssz::ssz_encode; use ssz_derive::{Decode, Encode}; use store::SyncCommitteeContribution; use types::sync_committee_contribution::SyncContributionData; -use types::{ - AttestationData, ChainSpec, Domain, Epoch, EthSpec, Fork, Hash256, Slot, - SyncAggregatorSelectionData, -}; +use types::{ChainSpec, Domain, Epoch, EthSpec, Fork, Hash256}; /// Serialized `SynCommitteeSigningData` augmented with a domain to encode the fork info. #[derive( diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index 824f146289f..42029d34b72 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -462,6 +462,7 @@ where )) } +#[allow(clippy::too_many_arguments)] pub fn sync_committee_contribution_signature_set_from_pubkeys<'a, 'b, T, F>( get_pubkey: F, indices: &[usize], diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index cbf0fadfd86..29f6bccbb9d 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -1,7 +1,7 @@ -use std::{fmt, mem}; use std::borrow::Cow; use std::convert::TryInto; use std::sync::Arc; +use std::{fmt, mem}; use derivative::Derivative; use serde_derive::{Deserialize, Serialize}; @@ -15,9 +15,9 @@ pub use eth_spec::*; use int_to_bytes::{int_to_bytes4, int_to_bytes8}; use pubkey_cache::PubkeyCache; use safe_arith::{ArithError, SafeArith}; -use ssz::{Decode, DecodeError, Encode, ssz_encode}; +use ssz::{ssz_encode, Decode, DecodeError, Encode}; use ssz_derive::{Decode, Encode}; -use ssz_types::{BitVector, FixedVector, typenum::Unsigned}; +use ssz_types::{typenum::Unsigned, BitVector, FixedVector}; use swap_or_not_shuffle::compute_shuffled_index; pub use sync_committee_cache::SyncCommitteeCache; use test_random_derive::TestRandom; @@ -25,12 +25,11 @@ use tree_hash::TreeHash; pub use tree_hash_cache::BeaconTreeHashCache; use tree_hash_derive::TreeHash; -use crate::*; -use crate::slot_epoch; use crate::test_utils::TestRandom; +use crate::*; -pub use self::committee_cache::CommitteeCache; use self::committee_cache::get_active_validator_indices; +pub use self::committee_cache::CommitteeCache; use self::exit_cache::ExitCache; #[macro_use] diff --git a/consensus/types/src/beacon_state/tests.rs b/consensus/types/src/beacon_state/tests.rs index 147ad7a5cb7..0063972cc46 100644 --- a/consensus/types/src/beacon_state/tests.rs +++ b/consensus/types/src/beacon_state/tests.rs @@ -173,7 +173,9 @@ fn test_clone_config(base_state: &BeaconState, clone_config: Clon .committee_cache(RelativeEpoch::Next) .expect_err("shouldn't exist"); } - let base_epoch = state.current_epoch().sync_committee_base_epoch(&E::default_spec()) + let base_epoch = state + .current_epoch() + .sync_committee_base_epoch(&E::default_spec()) .unwrap(); if clone_config.current_sync_committee_cache { assert!(state diff --git a/consensus/types/src/slot_epoch.rs b/consensus/types/src/slot_epoch.rs index 4d97ba04701..657a72bdf43 100644 --- a/consensus/types/src/slot_epoch.rs +++ b/consensus/types/src/slot_epoch.rs @@ -16,12 +16,12 @@ use std::iter::Iterator; #[cfg(feature = "legacy-arith")] use std::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Rem, Sub, SubAssign}; +use crate::test_utils::TestRandom; +use crate::{ChainSpec, Error, SignedRoot}; use rand::RngCore; -use serde_derive::{Deserialize, Serialize}; use safe_arith::SafeArith; -use ssz::{Decode, DecodeError, Encode, ssz_encode}; -use crate::{ChainSpec, Error, SignedRoot}; -use crate::test_utils::TestRandom; +use serde_derive::{Deserialize, Serialize}; +use ssz::{ssz_encode, Decode, DecodeError, Encode}; #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)] @@ -103,8 +103,8 @@ impl Epoch { self.safe_div(spec.epochs_per_sync_committee_period)?, Epoch::new(1), ) - .safe_sub(1)? - .safe_mul(spec.epochs_per_sync_committee_period)?) + .safe_sub(1)? + .safe_mul(spec.epochs_per_sync_committee_period)?) } } diff --git a/consensus/types/src/sync_committee_signature.rs b/consensus/types/src/sync_committee_signature.rs index 2e89a8475e6..72dc96d2432 100644 --- a/consensus/types/src/sync_committee_signature.rs +++ b/consensus/types/src/sync_committee_signature.rs @@ -1,7 +1,5 @@ use crate::test_utils::TestRandom; -use crate::{ - AggregateSignature, Checkpoint, EthSpec, Hash256, SignedRoot, Slot, SyncCommitteeContribution, -}; +use crate::{AggregateSignature, Hash256, Slot}; use crate::attestation::SlotData; use serde_derive::{Deserialize, Serialize}; diff --git a/consensus/types/src/sync_committee_signing_data.rs b/consensus/types/src/sync_committee_signing_data.rs index c9456d8d079..9f12bcacdac 100644 --- a/consensus/types/src/sync_committee_signing_data.rs +++ b/consensus/types/src/sync_committee_signing_data.rs @@ -1,10 +1,9 @@ use crate::test_utils::TestRandom; -use crate::{Hash256, SignedRoot, Slot, SyncCommitteeSignature}; +use crate::{SignedRoot, Slot}; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; -use tree_hash::TreeHash; use tree_hash_derive::TreeHash; #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] From dfcf16ef87dedf379f75084ff50ee78ef8599d9b Mon Sep 17 00:00:00 2001 From: realbigsean Date: Fri, 7 May 2021 10:31:53 -0400 Subject: [PATCH 069/184] Add tests for new observation pools --- .../beacon_chain/src/observed_aggregates.rs | 358 ++++++++++-------- .../beacon_chain/src/observed_attesters.rs | 93 +++-- 2 files changed, 247 insertions(+), 204 deletions(-) diff --git a/beacon_node/beacon_chain/src/observed_aggregates.rs b/beacon_node/beacon_chain/src/observed_aggregates.rs index 46ab9ba1fd6..ece9caa94b3 100644 --- a/beacon_node/beacon_chain/src/observed_aggregates.rs +++ b/beacon_node/beacon_chain/src/observed_aggregates.rs @@ -251,8 +251,6 @@ mod tests { type E = types::MainnetEthSpec; - const NUM_ELEMENTS: usize = 8; - fn get_attestation(slot: Slot, beacon_block_root: u64) -> Attestation { let mut a: Attestation = test_random_instance(); a.data.slot = slot; @@ -260,171 +258,201 @@ mod tests { a } - fn single_slot_test(store: &mut ObservedAggregates, E>, slot: Slot) { - let attestations = (0..NUM_ELEMENTS as u64) - .map(|i| get_attestation(slot, i)) - .collect::>(); - - for a in &attestations { - assert_eq!( - store.is_known(a, a.tree_hash_root()), - Ok(false), - "should indicate an unknown attestation is unknown" - ); - assert_eq!( - store.observe_item(a, None), - Ok(ObserveOutcome::New), - "should observe new attestation" - ); - } - - for a in &attestations { - assert_eq!( - store.is_known(a, a.tree_hash_root()), - Ok(true), - "should indicate a known attestation is known" - ); - assert_eq!( - store.observe_item(a, Some(a.tree_hash_root())), - Ok(ObserveOutcome::AlreadyKnown), - "should acknowledge an existing attestation" - ); - } - } - - #[test] - fn single_slot() { - let mut store = ObservedAggregates::default(); - - single_slot_test(&mut store, Slot::new(0)); - - assert_eq!(store.sets.len(), 1, "should have a single set stored"); - assert_eq!( - store.sets[0].len(), - NUM_ELEMENTS, - "set should have NUM_ELEMENTS elements" - ); - } - - #[test] - fn mulitple_contiguous_slots() { - let mut store = ObservedAggregates::default(); - let max_cap = store.max_capacity(); - - for i in 0..max_cap * 3 { - let slot = Slot::new(i); - - single_slot_test(&mut store, slot); - - /* - * Ensure that the number of sets is correct. - */ - - if i < max_cap { - assert_eq!( - store.sets.len(), - i as usize + 1, - "should have a {} sets stored", - i + 1 - ); - } else { - assert_eq!( - store.sets.len(), - max_cap as usize, - "should have max_capacity sets stored" - ); - } - - /* - * Ensure that each set contains the correct number of elements. - */ - - for set in &store.sets[..] { - assert_eq!( - set.len(), - NUM_ELEMENTS, - "each store should have NUM_ELEMENTS elements" - ) - } - - /* - * Ensure that all the sets have the expected slots - */ - - let mut store_slots = store.sets.iter().map(|set| set.slot).collect::>(); - - assert!( - store_slots.len() <= store.max_capacity() as usize, - "store size should not exceed max" - ); - - store_slots.sort_unstable(); - - let expected_slots = (i.saturating_sub(max_cap - 1)..=i) - .map(Slot::new) - .collect::>(); - - assert_eq!(expected_slots, store_slots, "should have expected slots"); - } + fn get_sync_aggregate(slot: Slot, beacon_block_root: u64) -> SyncCommitteeContribution { + let mut a: SyncCommitteeContribution = test_random_instance(); + a.slot = slot; + a.beacon_block_root = Hash256::from_low_u64_be(beacon_block_root); + a } - #[test] - fn mulitple_non_contiguous_slots() { - let mut store = ObservedAggregates::default(); - let max_cap = store.max_capacity(); - - let to_skip = vec![1_u64, 2, 3, 5, 6, 29, 30, 31, 32, 64]; - let slots = (0..max_cap * 3) - .into_iter() - .filter(|i| !to_skip.contains(i)) - .collect::>(); - - for &i in &slots { - if to_skip.contains(&i) { - continue; - } - - let slot = Slot::from(i); - - single_slot_test(&mut store, slot); - - /* - * Ensure that each set contains the correct number of elements. - */ - - for set in &store.sets[..] { - assert_eq!( - set.len(), - NUM_ELEMENTS, - "each store should have NUM_ELEMENTS elements" - ) + macro_rules! test_suite { + ($mod_name: ident, $type: ident, $method_name: ident) => { + #[cfg(test)] + mod $mod_name { + use super::*; + + const NUM_ELEMENTS: usize = 8; + + fn single_slot_test(store: &mut $type, slot: Slot) { + let items = (0..NUM_ELEMENTS as u64) + .map(|i| $method_name(slot, i)) + .collect::>(); + + for a in &items { + assert_eq!( + store.is_known(a, a.tree_hash_root()), + Ok(false), + "should indicate an unknown attestation is unknown" + ); + assert_eq!( + store.observe_item(a, None), + Ok(ObserveOutcome::New), + "should observe new attestation" + ); + } + + for a in &items { + assert_eq!( + store.is_known(a, a.tree_hash_root()), + Ok(true), + "should indicate a known attestation is known" + ); + assert_eq!( + store.observe_item(a, Some(a.tree_hash_root())), + Ok(ObserveOutcome::AlreadyKnown), + "should acknowledge an existing attestation" + ); + } + } + + #[test] + fn single_slot() { + let mut store = $type::default(); + + single_slot_test(&mut store, Slot::new(0)); + + assert_eq!(store.sets.len(), 1, "should have a single set stored"); + assert_eq!( + store.sets[0].len(), + NUM_ELEMENTS, + "set should have NUM_ELEMENTS elements" + ); + } + + #[test] + fn mulitple_contiguous_slots() { + let mut store = $type::default(); + let max_cap = store.max_capacity(); + + for i in 0..max_cap * 3 { + let slot = Slot::new(i); + + single_slot_test(&mut store, slot); + + /* + * Ensure that the number of sets is correct. + */ + + if i < max_cap { + assert_eq!( + store.sets.len(), + i as usize + 1, + "should have a {} sets stored", + i + 1 + ); + } else { + assert_eq!( + store.sets.len(), + max_cap as usize, + "should have max_capacity sets stored" + ); + } + + /* + * Ensure that each set contains the correct number of elements. + */ + + for set in &store.sets[..] { + assert_eq!( + set.len(), + NUM_ELEMENTS, + "each store should have NUM_ELEMENTS elements" + ) + } + + /* + * Ensure that all the sets have the expected slots + */ + + let mut store_slots = + store.sets.iter().map(|set| set.slot).collect::>(); + + assert!( + store_slots.len() <= store.max_capacity() as usize, + "store size should not exceed max" + ); + + store_slots.sort_unstable(); + + let expected_slots = (i.saturating_sub(max_cap - 1)..=i) + .map(Slot::new) + .collect::>(); + + assert_eq!(expected_slots, store_slots, "should have expected slots"); + } + } + + #[test] + fn mulitple_non_contiguous_slots() { + let mut store = $type::default(); + let max_cap = store.max_capacity(); + + let to_skip = vec![1_u64, 2, 3, 5, 6, 29, 30, 31, 32, 64]; + let slots = (0..max_cap * 3) + .into_iter() + .filter(|i| !to_skip.contains(i)) + .collect::>(); + + for &i in &slots { + if to_skip.contains(&i) { + continue; + } + + let slot = Slot::from(i); + + single_slot_test(&mut store, slot); + + /* + * Ensure that each set contains the correct number of elements. + */ + + for set in &store.sets[..] { + assert_eq!( + set.len(), + NUM_ELEMENTS, + "each store should have NUM_ELEMENTS elements" + ) + } + + /* + * Ensure that all the sets have the expected slots + */ + + let mut store_slots = + store.sets.iter().map(|set| set.slot).collect::>(); + + store_slots.sort_unstable(); + + assert!( + store_slots.len() <= store.max_capacity() as usize, + "store size should not exceed max" + ); + + let lowest = store.lowest_permissible_slot.as_u64(); + let highest = slot.as_u64(); + let expected_slots = (lowest..=highest) + .filter(|i| !to_skip.contains(i)) + .map(Slot::new) + .collect::>(); + + assert_eq!( + expected_slots, + &store_slots[..], + "should have expected slots" + ); + } + } } - - /* - * Ensure that all the sets have the expected slots - */ - - let mut store_slots = store.sets.iter().map(|set| set.slot).collect::>(); - - store_slots.sort_unstable(); - - assert!( - store_slots.len() <= store.max_capacity() as usize, - "store size should not exceed max" - ); - - let lowest = store.lowest_permissible_slot.as_u64(); - let highest = slot.as_u64(); - let expected_slots = (lowest..=highest) - .filter(|i| !to_skip.contains(i)) - .map(Slot::new) - .collect::>(); - - assert_eq!( - expected_slots, - &store_slots[..], - "should have expected slots" - ); - } + }; } + test_suite!( + observed_sync_aggregates, + ObservedSyncAggregates, + get_sync_aggregate + ); + test_suite!( + observed_aggregate_attestations, + ObservedAggregateAttestations, + get_attestation + ); } diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index 8c47ed82319..4d2fe674494 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -328,13 +328,18 @@ impl AutoPruningEpochContainer { self.items .retain(|epoch, _item| *epoch >= lowest_permissible_epoch); } + + /// Returns the `lowest_permissible_epoch` + pub fn get_lowest_permissible(&self) -> Epoch { + self.lowest_permissible_epoch + } } /// A container that stores some number of `T` items. /// /// This container is "auto-pruning" since it gets an idea of the current slot by which /// attestations are provided to it and prunes old entries based upon that. For example, if -/// `Self::max_capacity == 32` and an attestation with `a.data.target.epoch` is supplied, then all +/// `Self::max_capacity == 32` and an attestation with `data.slot` is supplied, then all /// attestations with an epoch prior to `a.data.target.epoch - 32` will be cleared from the cache. /// /// `T` should be set to a `EpochBitfield` or `EpochHashSet`. @@ -465,6 +470,11 @@ impl AutoPruningSlotContainer { self.items .retain(|slot, _item| *slot >= lowest_permissible_slot); } + + /// Returns the `lowest_permissible_slot` + pub fn get_lowest_permissible(&self) -> Slot { + self.lowest_permissible_slot + } } #[cfg(test)] @@ -472,37 +482,37 @@ mod tests { use super::*; macro_rules! test_suite { - ($mod_name: ident, $type: ident) => { + ($mod_name: ident, $type: ident, $period_type: ident) => { #[cfg(test)] mod $mod_name { use super::*; type E = types::MainnetEthSpec; - fn single_epoch_test(store: &mut $type, epoch: Epoch) { - let attesters = [0, 1, 2, 3, 5, 6, 7, 18, 22]; + fn single_period_test(store: &mut $type, period: $period_type) { + let validator_indices = [0, 1, 2, 3, 5, 6, 7, 18, 22]; - for &i in &attesters { + for &i in &validator_indices { assert_eq!( - store.validator_has_been_observed(epoch, i), + store.validator_has_been_observed(period, i), Ok(false), "should indicate an unknown attestation is unknown" ); assert_eq!( - store.observe_validator(epoch, i), + store.observe_validator(period, i), Ok(false), "should observe new attestation" ); } - for &i in &attesters { + for &i in &validator_indices { assert_eq!( - store.validator_has_been_observed(epoch, i), + store.validator_has_been_observed(period, i), Ok(true), "should indicate a known attestation is known" ); assert_eq!( - store.observe_validator(epoch, i), + store.observe_validator(period, i), Ok(true), "should acknowledge an existing attestation" ); @@ -510,23 +520,23 @@ mod tests { } #[test] - fn single_epoch() { + fn single_period() { let mut store = $type::default(); - single_epoch_test(&mut store, Epoch::new(0)); + single_period_test(&mut store, $period_type::new(0)); assert_eq!(store.items.len(), 1, "should have a single bitfield stored"); } #[test] - fn mulitple_contiguous_epochs() { + fn mulitple_contiguous_periods() { let mut store = $type::default(); let max_cap = store.max_capacity(); for i in 0..max_cap * 3 { - let epoch = Epoch::new(i); + let period = $period_type::new(i); - single_epoch_test(&mut store, epoch); + single_period_test(&mut store, period); /* * Ensure that the number of sets is correct. @@ -551,74 +561,77 @@ mod tests { * Ensure that all the sets have the expected slots */ - let mut store_epochs = store + let mut store_periods = store .items .iter() - .map(|(epoch, _set)| *epoch) + .map(|(period, _set)| *period) .collect::>(); assert!( - store_epochs.len() <= store.max_capacity() as usize, + store_periods.len() <= store.max_capacity() as usize, "store size should not exceed max" ); - store_epochs.sort_unstable(); + store_periods.sort_unstable(); - let expected_epochs = (i.saturating_sub(max_cap - 1)..=i) - .map(Epoch::new) + let expected_periods = (i.saturating_sub(max_cap - 1)..=i) + .map($period_type::new) .collect::>(); - assert_eq!(expected_epochs, store_epochs, "should have expected slots"); + assert_eq!( + expected_periods, store_periods, + "should have expected slots" + ); } } #[test] - fn mulitple_non_contiguous_epochs() { + fn mulitple_non_contiguous_periods() { let mut store = $type::default(); let max_cap = store.max_capacity(); let to_skip = vec![1_u64, 3, 4, 5]; - let epochs = (0..max_cap * 3) + let periods = (0..max_cap * 3) .into_iter() .filter(|i| !to_skip.contains(i)) .collect::>(); - for &i in &epochs { + for &i in &periods { if to_skip.contains(&i) { continue; } - let epoch = Epoch::from(i); + let period = $period_type::from(i); - single_epoch_test(&mut store, epoch); + single_period_test(&mut store, period); /* * Ensure that all the sets have the expected slots */ - let mut store_epochs = store + let mut store_periods = store .items .iter() - .map(|(epoch, _)| *epoch) + .map(|(period, _)| *period) .collect::>(); - store_epochs.sort_unstable(); + store_periods.sort_unstable(); assert!( - store_epochs.len() <= store.max_capacity() as usize, + store_periods.len() <= store.max_capacity() as usize, "store size should not exceed max" ); - let lowest = store.lowest_permissible_epoch.as_u64(); - let highest = epoch.as_u64(); - let expected_epochs = (lowest..=highest) + let lowest = store.get_lowest_permissible().as_u64(); + let highest = period.as_u64(); + let expected_periods = (lowest..=highest) .filter(|i| !to_skip.contains(i)) - .map(Epoch::new) + .map($period_type::new) .collect::>(); assert_eq!( - expected_epochs, - &store_epochs[..], + expected_periods, + &store_periods[..], "should have expected epochs" ); } @@ -627,6 +640,8 @@ mod tests { }; } - test_suite!(observed_attesters, ObservedAttesters); - test_suite!(observed_aggregators, ObservedAggregators); + test_suite!(observed_attesters, ObservedAttesters, Epoch); + test_suite!(observed_sync_contributors, ObservedSyncContributors, Slot); + test_suite!(observed_aggregators, ObservedAggregators, Epoch); + test_suite!(observed_sync_aggregators, ObservedSyncAggregators, Slot); } From f93c25689ff263d37544cd285729055622bfcfdd Mon Sep 17 00:00:00 2001 From: realbigsean Date: Fri, 7 May 2021 17:56:25 -0400 Subject: [PATCH 070/184] Some op pool work --- .../operation_pool/src/attestation_id.rs | 2 +- beacon_node/operation_pool/src/lib.rs | 63 +++++++--- .../src/sync_contribution_id.rs | 50 +++++++- consensus/ssz/src/decode/impls.rs | 1 - consensus/ssz/src/encode/impls.rs | 9 +- .../verify_sync_contribution.rs | 114 ++++++++++++++++++ .../src/beacon_state/sync_committee_cache.rs | 1 - .../types/src/sync_committee_contribution.rs | 7 ++ 8 files changed, 216 insertions(+), 31 deletions(-) create mode 100644 consensus/state_processing/src/per_block_processing/verify_sync_contribution.rs diff --git a/beacon_node/operation_pool/src/attestation_id.rs b/beacon_node/operation_pool/src/attestation_id.rs index f496ecb3a35..24f085bbe80 100644 --- a/beacon_node/operation_pool/src/attestation_id.rs +++ b/beacon_node/operation_pool/src/attestation_id.rs @@ -12,7 +12,7 @@ pub struct AttestationId { } /// Number of domain bytes that the end of an attestation ID is padded with. -const DOMAIN_BYTES_LEN: usize = std::mem::size_of::(); +pub(crate) const DOMAIN_BYTES_LEN: usize = std::mem::size_of::(); impl AttestationId { pub fn from_data( diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 4c80b9f9f0b..f15888f3273 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -8,6 +8,7 @@ mod sync_contribution_id; pub use persistence::PersistedOperationPool; +use crate::sync_contribution_id::SyncAggregateId; use attestation::AttMaxCover; use attestation_id::AttestationId; use attester_slashing::AttesterSlashingMaxCover; @@ -28,14 +29,18 @@ use sync_contribution_id::SyncContributionId; use types::{ typenum::Unsigned, Attestation, AttesterSlashing, BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec, Fork, ForkVersion, Hash256, ProposerSlashing, RelativeEpoch, - SignedVoluntaryExit, SyncCommitteeContribution, Validator, + SignedVoluntaryExit, Slot, SyncAggregate, SyncCommitteeContribution, Validator, }; + #[derive(Default, Debug)] pub struct OperationPool { /// Map from attestation ID (see below) to vectors of attestations. attestations: RwLock>>>, - /// Map from sync contribution ID (see below) to vectors of sync contributions. - sync_contributions: RwLock>>>, + /// Map from sync contribution ID to the best `SyncCommitteeContribution` seen for that ID. + sync_contributions: RwLock>>, + /// Map from sync aggregate ID to the current `SyncAggregate` based on the best known + /// `SyncCommitteeContribution`'s. + sync_aggregate: RwLock>>, /// Set of attester slashings, and the fork version they were verified against. attester_slashings: RwLock, ForkVersion)>>, /// Map from proposer index to slashing. @@ -74,31 +79,52 @@ impl OperationPool { // Take a write lock on the attestations map. let mut contributions = self.sync_contributions.write(); - let existing_contributions = match contributions.entry(id) { + let existing_contribution = match contributions.entry(id) { hash_map::Entry::Vacant(entry) => { - entry.insert(vec![contribution]); + entry.insert(contribution); + //TODO: recalculate and insert aggregate return Ok(()); } hash_map::Entry::Occupied(entry) => entry.into_mut(), }; - let mut aggregated = false; - for existing_attestation in existing_contributions.iter_mut() { - if existing_attestation.signers_disjoint_from(&contribution) { - existing_attestation.aggregate(&contribution); - aggregated = true; - } else if *existing_attestation == contribution { - aggregated = true; - } - } - - if !aggregated { - existing_contributions.push(contribution); - } + //TODO: calculate aggregate if necessary Ok(()) } + /// Get the a aggregated sync contribution for inclusion in a block. + pub fn get_sync_aggregate( + &self, + state: &BeaconState, + block_root: Hash256, + spec: &ChainSpec, + ) -> Option> { + let id = SyncAggregateId::from_data( + state.slot(), + block_root, + &state.fork(), + state.genesis_validators_root(), + spec, + ); + self.sync_aggregate.read().get(&id).cloned() + } + + /// Total number of sync contributions in the pool. + pub fn num_sync_contributions(&self) -> usize { + self.sync_contributions.read().len() + } + + /// Remove sync contributions which are too old to be included in a block + pub fn prune_sync_contributions(&self, current_slot: Slot) { + // Prune sync contributions that are from before the previous slot. + self.sync_contributions + .write() + .retain(|_, contribution| current_slot <= contribution.slot.saturating_add(1)); + } + + //TODO: Add prune and get methods for the sync aggregate + /// Insert an attestation into the pool, aggregating it with existing attestations if possible. /// /// ## Note @@ -426,6 +452,7 @@ impl OperationPool { /// Prune all types of transactions given the latest head state and head fork. pub fn prune_all(&self, head_state: &BeaconState, current_epoch: Epoch) { self.prune_attestations(current_epoch); + self.prune_sync_contributions(current_epoch); self.prune_proposer_slashings(head_state); self.prune_attester_slashings(head_state); self.prune_voluntary_exits(head_state); diff --git a/beacon_node/operation_pool/src/sync_contribution_id.rs b/beacon_node/operation_pool/src/sync_contribution_id.rs index da53facabcf..9d62b816bcb 100644 --- a/beacon_node/operation_pool/src/sync_contribution_id.rs +++ b/beacon_node/operation_pool/src/sync_contribution_id.rs @@ -1,11 +1,12 @@ +use crate::attestation_id::DOMAIN_BYTES_LEN; use serde_derive::{Deserialize, Serialize}; use ssz::ssz_encode; use ssz_derive::{Decode, Encode}; use store::SyncCommitteeContribution; -use types::sync_committee_contribution::SyncContributionData; -use types::{ChainSpec, Domain, Epoch, EthSpec, Fork, Hash256}; +use types::sync_committee_contribution::{SyncAggregateData, SyncContributionData}; +use types::{ChainSpec, Domain, Epoch, EthSpec, Fork, Hash256, Slot}; -/// Serialized `SynCommitteeSigningData` augmented with a domain to encode the fork info. +/// Serialized `SyncCommitteeSigningData` augmented with a domain to encode the fork info. #[derive( PartialEq, Eq, Clone, Hash, Debug, PartialOrd, Ord, Encode, Decode, Serialize, Deserialize, )] @@ -13,8 +14,13 @@ pub struct SyncContributionId { v: Vec, } -/// Number of domain bytes that the end of an attestation ID is padded with. -const DOMAIN_BYTES_LEN: usize = std::mem::size_of::(); +/// Serialized `SyncAggregateData` augmented with a domain to encode the fork info. +#[derive( + PartialEq, Eq, Clone, Hash, Debug, PartialOrd, Ord, Encode, Decode, Serialize, Deserialize, +)] +pub struct SyncAggregateId { + v: Vec, +} impl SyncContributionId { pub fn from_data( @@ -45,3 +51,37 @@ impl SyncContributionId { &self.v[self.v.len() - DOMAIN_BYTES_LEN..] == domain_bytes.as_bytes() } } + +impl SyncAggregateId { + pub fn from_data( + slot: Slot, + beacon_block_root: Hash256, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &ChainSpec, + ) -> Self { + let mut bytes = ssz_encode(&SyncAggregateData { + slot, + beacon_block_root, + }); + let epoch = contribution.slot.epoch(T::slots_per_epoch()); + bytes.extend_from_slice( + SyncAggregateId::compute_domain_bytes(epoch, fork, genesis_validators_root, spec) + .as_bytes(), + ); + SyncAggregateId { v: bytes } + } + + pub fn compute_domain_bytes( + epoch: Epoch, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &ChainSpec, + ) -> Hash256 { + spec.get_domain(epoch, Domain::SyncCommittee, fork, genesis_validators_root) + } + + pub fn domain_bytes_match(&self, domain_bytes: &Hash256) -> bool { + &self.v[self.v.len() - DOMAIN_BYTES_LEN..] == domain_bytes.as_bytes() + } +} diff --git a/consensus/ssz/src/decode/impls.rs b/consensus/ssz/src/decode/impls.rs index 24657f6de55..2408c35fb53 100644 --- a/consensus/ssz/src/decode/impls.rs +++ b/consensus/ssz/src/decode/impls.rs @@ -272,7 +272,6 @@ impl Decode for Option { } } -/// The SSZ union type. impl Decode for Arc { fn is_ssz_fixed_len() -> bool { T::is_ssz_fixed_len() diff --git a/consensus/ssz/src/encode/impls.rs b/consensus/ssz/src/encode/impls.rs index 86d5a49ec83..79005e4a91d 100644 --- a/consensus/ssz/src/encode/impls.rs +++ b/consensus/ssz/src/encode/impls.rs @@ -232,19 +232,18 @@ impl Encode for Option { } } -/// The SSZ "union" type. impl Encode for Arc { fn is_ssz_fixed_len() -> bool { T::is_ssz_fixed_len() } - fn ssz_bytes_len(&self) -> usize { - self.as_ref().ssz_bytes_len() - } - fn ssz_append(&self, buf: &mut Vec) { self.as_ref().ssz_append(buf) } + + fn ssz_bytes_len(&self) -> usize { + self.as_ref().ssz_bytes_len() + } } macro_rules! impl_for_vec { diff --git a/consensus/state_processing/src/per_block_processing/verify_sync_contribution.rs b/consensus/state_processing/src/per_block_processing/verify_sync_contribution.rs new file mode 100644 index 00000000000..5d8113af4f0 --- /dev/null +++ b/consensus/state_processing/src/per_block_processing/verify_sync_contribution.rs @@ -0,0 +1,114 @@ +use super::errors::{AttestationInvalid as Invalid, BlockOperationError}; +use super::VerifySignatures; +use crate::common::get_indexed_attestation; +use crate::per_block_processing::is_valid_indexed_attestation; +use safe_arith::SafeArith; +use types::*; + +type Result = std::result::Result>; + +fn error(reason: Invalid) -> BlockOperationError { + BlockOperationError::invalid(reason) +} + +/// Returns `Ok(())` if the given `attestation` is valid to be included in a block that is applied +/// to `state`. Otherwise, returns a descriptive `Err`. +/// +/// Optionally verifies the aggregate signature, depending on `verify_signatures`. +pub fn verify_attestation_for_block_inclusion( + state: &BeaconState, + attestation: &Attestation, + verify_signatures: VerifySignatures, + spec: &ChainSpec, +) -> Result> { + let data = &attestation.data; + + verify!( + data.slot.safe_add(spec.min_attestation_inclusion_delay)? <= state.slot(), + Invalid::IncludedTooEarly { + state: state.slot(), + delay: spec.min_attestation_inclusion_delay, + attestation: data.slot, + } + ); + verify!( + state.slot() <= data.slot.safe_add(T::slots_per_epoch())?, + Invalid::IncludedTooLate { + state: state.slot(), + attestation: data.slot, + } + ); + + verify_attestation_for_state(state, attestation, verify_signatures, spec) +} + +/// Returns `Ok(())` if `attestation` is a valid attestation to the chain that precedes the given +/// `state`. +/// +/// Returns a descriptive `Err` if the attestation is malformed or does not accurately reflect the +/// prior blocks in `state`. +/// +/// Spec v0.12.1 +pub fn verify_attestation_for_state( + state: &BeaconState, + attestation: &Attestation, + verify_signatures: VerifySignatures, + spec: &ChainSpec, +) -> Result> { + let data = &attestation.data; + + verify!( + data.index < state.get_committee_count_at_slot(data.slot)?, + Invalid::BadCommitteeIndex + ); + + // Verify the Casper FFG vote. + verify_casper_ffg_vote(attestation, state)?; + + // Check signature and bitfields + let committee = state.get_beacon_committee(attestation.data.slot, attestation.data.index)?; + let indexed_attestation = get_indexed_attestation(committee.committee, attestation)?; + is_valid_indexed_attestation(state, &indexed_attestation, verify_signatures, spec)?; + + Ok(indexed_attestation) +} + +/// Check target epoch and source checkpoint. +/// +/// Spec v0.12.1 +fn verify_casper_ffg_vote( + attestation: &Attestation, + state: &BeaconState, +) -> Result<()> { + let data = &attestation.data; + verify!( + data.target.epoch == data.slot.epoch(T::slots_per_epoch()), + Invalid::TargetEpochSlotMismatch { + target_epoch: data.target.epoch, + slot_epoch: data.slot.epoch(T::slots_per_epoch()), + } + ); + if data.target.epoch == state.current_epoch() { + verify!( + data.source == state.current_justified_checkpoint(), + Invalid::WrongJustifiedCheckpoint { + state: state.current_justified_checkpoint(), + attestation: data.source, + is_current: true, + } + ); + Ok(()) + } else if data.target.epoch == state.previous_epoch() { + verify!( + data.source == state.previous_justified_checkpoint(), + Invalid::WrongJustifiedCheckpoint { + state: state.previous_justified_checkpoint(), + attestation: data.source, + is_current: false, + } + ); + Ok(()) + } else { + Err(error(Invalid::BadTargetEpoch)) + } +} diff --git a/consensus/types/src/beacon_state/sync_committee_cache.rs b/consensus/types/src/beacon_state/sync_committee_cache.rs index 060eed20dd1..cabf6b00d67 100644 --- a/consensus/types/src/beacon_state/sync_committee_cache.rs +++ b/consensus/types/src/beacon_state/sync_committee_cache.rs @@ -9,7 +9,6 @@ pub struct SyncCommitteeCache { #[derive(Debug, PartialEq, Clone)] struct Cache { base_epoch: Epoch, - //TODO: make this ordered so it can be relied on in `compute_subnets_for_sync_committee` sync_committee_indices: Vec, } diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs index 9fefe6e0dd9..2a594dd7de9 100644 --- a/consensus/types/src/sync_committee_contribution.rs +++ b/consensus/types/src/sync_committee_contribution.rs @@ -98,6 +98,13 @@ pub struct SyncContributionData { subcommittee_index: u64, } +/// Used to key `SyncAggregates` in the `op_pool`. +#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] +pub struct SyncAggregateData { + pub slot: Slot, + pub beacon_block_root: Hash256, +} + impl SyncContributionData { pub fn from_contribution(signing_data: &SyncCommitteeContribution) -> Self { Self { From f7b82ae3b9605953ae44c80485fd1ec2b4088192 Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Mon, 10 May 2021 12:14:56 +1000 Subject: [PATCH 071/184] Provide clarity about BeaconState leaf count (#2339) --- consensus/types/src/beacon_state/tree_hash_cache.rs | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/consensus/types/src/beacon_state/tree_hash_cache.rs b/consensus/types/src/beacon_state/tree_hash_cache.rs index 1634150e163..22b6ace21e6 100644 --- a/consensus/types/src/beacon_state/tree_hash_cache.rs +++ b/consensus/types/src/beacon_state/tree_hash_cache.rs @@ -12,8 +12,13 @@ use std::cmp::Ordering; use std::iter::ExactSizeIterator; use tree_hash::{mix_in_length, MerkleHasher, TreeHash}; -/// The number of fields on a beacon state. -const NUM_BEACON_STATE_HASHING_FIELDS: usize = 20; +/// The number of leaves (including padding) on the `BeaconState` Merkle tree. +/// +/// ## Note +/// +/// This constant is set with the assumption that there are `> 16` and `<= 32` fields on the +/// `BeaconState`. **Tree hashing will fail if this value is set incorrectly.** +const NUM_BEACON_STATE_HASH_TREE_ROOT_LEAVES: usize = 32; /// The number of nodes in the Merkle tree of a validator record. const NODES_PER_VALIDATOR: usize = 15; @@ -202,7 +207,7 @@ impl BeaconTreeHashCacheInner { } } - let mut hasher = MerkleHasher::with_leaves(NUM_BEACON_STATE_HASHING_FIELDS); + let mut hasher = MerkleHasher::with_leaves(NUM_BEACON_STATE_HASH_TREE_ROOT_LEAVES); hasher.write(state.genesis_time().tree_hash_root().as_bytes())?; hasher.write(state.genesis_validators_root().tree_hash_root().as_bytes())?; From 1a9c89944dd06b7976a5e10bc4c8697877cea713 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 11 May 2021 13:15:39 +1000 Subject: [PATCH 072/184] Remove sync committee indices cache We could add back a cache at some point, but it would likely look completely different due to having to compute the indices "backwards" from the public keys. Dealing with all the cases involving rebuilding the cache efficiently, or what to do if it isn't built will be quite involved so I think it's better we wait to see if we need it before optimising prematurely. --- beacon_node/store/src/partial_beacon_state.rs | 1 - .../altair/sync_committee.rs | 17 ++-- consensus/types/src/beacon_state.rs | 93 +++++++------------ .../types/src/beacon_state/clone_config.rs | 2 - .../src/beacon_state/sync_committee_cache.rs | 52 ----------- consensus/types/src/beacon_state/tests.rs | 21 +---- 6 files changed, 42 insertions(+), 144 deletions(-) delete mode 100644 consensus/types/src/beacon_state/sync_committee_cache.rs diff --git a/beacon_node/store/src/partial_beacon_state.rs b/beacon_node/store/src/partial_beacon_state.rs index bd7bf08f354..239c5fcb610 100644 --- a/beacon_node/store/src/partial_beacon_state.rs +++ b/beacon_node/store/src/partial_beacon_state.rs @@ -302,7 +302,6 @@ macro_rules! impl_try_into_beacon_state { pubkey_cache: <_>::default(), exit_cache: <_>::default(), tree_hash_cache: <_>::default(), - current_sync_committee_cache: <_>::default(), // Variant-specific fields $( diff --git a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs index 4bdb1654994..74032f6dc5b 100644 --- a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs +++ b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs @@ -1,6 +1,5 @@ use crate::common::{altair::get_base_reward_per_increment, increase_balance}; use crate::per_block_processing::errors::{BlockProcessingError, SyncAggregateInvalid}; -use itertools::Itertools; use safe_arith::SafeArith; use tree_hash::TreeHash; use types::consts::altair::{PROPOSER_WEIGHT, SYNC_REWARD_WEIGHT, WEIGHT_DENOMINATOR}; @@ -13,11 +12,10 @@ pub fn process_sync_committee( spec: &ChainSpec, ) -> Result<(), BlockProcessingError> { // Verify sync committee aggregate signature signing over the previous slot block root - state.build_current_sync_committee_cache(spec)?; - let previous_slot = state.slot().saturating_sub(1u64); - let committee_pubkeys = &state.current_sync_committee()?.pubkeys; + let current_sync_committee = state.current_sync_committee()?.clone(); + let committee_pubkeys = ¤t_sync_committee.pubkeys; let participant_pubkeys = committee_pubkeys .iter() @@ -70,13 +68,10 @@ pub fn process_sync_committee( .safe_div(WEIGHT_DENOMINATOR.safe_sub(PROPOSER_WEIGHT)?)?; // Apply participant and proposer rewards - let committee_indices = state.get_current_sync_committee_indices(spec)?; - - let participant_indices = committee_indices - .iter() - .zip(aggregate.sync_committee_bits.iter()) - .flat_map(|(index, bit)| Some(*index).filter(|_| bit)) - .collect_vec(); + let participant_indices = state.get_sync_committee_participant_indices( + ¤t_sync_committee, + &aggregate.sync_committee_bits, + )?; for participant_index in participant_indices { increase_balance(state, participant_index as usize, participant_reward)?; diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 9db402cf76e..327bb84c47c 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -13,7 +13,6 @@ use serde_derive::{Deserialize, Serialize}; use ssz::{ssz_encode, Decode, DecodeError, Encode}; use ssz_derive::{Decode, Encode}; use ssz_types::{typenum::Unsigned, BitVector, FixedVector}; -use std::borrow::Cow; use std::convert::TryInto; use std::{fmt, mem}; use superstruct::superstruct; @@ -25,7 +24,6 @@ use tree_hash_derive::TreeHash; pub use self::committee_cache::CommitteeCache; pub use clone_config::CloneConfig; pub use eth_spec::*; -pub use sync_committee_cache::SyncCommitteeCache; pub use tree_hash_cache::BeaconTreeHashCache; #[macro_use] @@ -33,7 +31,6 @@ mod committee_cache; mod clone_config; mod exit_cache; mod pubkey_cache; -mod sync_committee_cache; mod tests; mod tree_hash_cache; @@ -271,13 +268,6 @@ where #[tree_hash(skip_hashing)] #[test_random(default)] #[derivative(Clone(clone_with = "clone_default"))] - pub current_sync_committee_cache: SyncCommitteeCache, - #[serde(skip_serializing, skip_deserializing)] - #[ssz(skip_serializing)] - #[ssz(skip_deserializing)] - #[tree_hash(skip_hashing)] - #[test_random(default)] - #[derivative(Clone(clone_with = "clone_default"))] pub pubkey_cache: PubkeyCache, #[serde(skip_serializing, skip_deserializing)] #[ssz(skip_serializing)] @@ -354,7 +344,6 @@ impl BeaconState { CommitteeCache::default(), CommitteeCache::default(), ], - current_sync_committee_cache: SyncCommitteeCache::default(), pubkey_cache: PubkeyCache::default(), exit_cache: ExitCache::default(), tree_hash_cache: <_>::default(), @@ -714,14 +703,38 @@ impl BeaconState { Ok(hash(&preimage)) } - /// Get the *current* sync committee indices using the cache. - /// - /// Will error if the cache isn't initialised at the correct base epoch. - pub fn get_current_sync_committee_indices(&self, spec: &ChainSpec) -> Result<&[usize], Error> { - let base_epoch = self.sync_committee_base_epoch(self.current_epoch(), spec)?; - self.current_sync_committee_cache() - .get_sync_committee_indices(base_epoch) - .ok_or(Error::SyncCommitteeCacheUninitialized) + /// Get the sync committee for the current or next period by computing it from scratch. + pub fn get_sync_committee( + &self, + epoch: Epoch, + spec: &ChainSpec, + ) -> Result, Error> { + let sync_committee_indices = self.compute_sync_committee_indices(epoch, spec)?; + self.compute_sync_committee(&sync_committee_indices) + } + + /// Get the validator indices of all validators from `sync_committee` identified by + /// `sync_committee_bits`. + pub fn get_sync_committee_participant_indices( + &mut self, + sync_committee: &SyncCommittee, + sync_committee_bits: &BitVector, + ) -> Result, Error> { + sync_committee + .pubkeys + .iter() + .zip(sync_committee_bits.iter()) + .flat_map(|(pubkey, bit)| { + if bit { + let validator_index_res = self + .get_validator_index(&pubkey) + .and_then(|opt| opt.ok_or(Error::PubkeyCacheInconsistent)); + Some(validator_index_res) + } else { + None + } + }) + .collect() } /// Calculate the sync committee indices for the state's base epoch from scratch. @@ -732,11 +745,6 @@ impl BeaconState { ) -> Result, Error> { let base_epoch = self.sync_committee_base_epoch(epoch, spec)?; - // Allow calculation of any sync committee with base epoch less than or equal to the - // next epoch. This allows calculating the sync committee for *two* periods after the - // current period, which is necessary for `process_sync_committee_updates`. It also - // allows calculation of historical periods, the current period, and the next period - // (which has a base epoch equal to the first epoch of the current period). if base_epoch > self.next_epoch()? { return Err(Error::EpochOutOfBounds); } @@ -773,25 +781,6 @@ impl BeaconState { Ok(sync_committee_indices) } - /// Get the sync committee for the current or next period. - /// - /// Will utilise the cache for the current period. - pub fn get_sync_committee( - &self, - epoch: Epoch, - spec: &ChainSpec, - ) -> Result, Error> { - let base_epoch = self.sync_committee_base_epoch(epoch, spec)?; - let current_base_epoch = self.sync_committee_base_epoch(self.current_epoch(), spec)?; - - let sync_committee_indices = if base_epoch == current_base_epoch { - Cow::Borrowed(self.get_current_sync_committee_indices(spec)?) - } else { - Cow::Owned(self.compute_sync_committee_indices(epoch, spec)?) - }; - self.compute_sync_committee(sync_committee_indices.as_ref()) - } - /// Compute the sync committee for a given list of indices. pub fn compute_sync_committee( &self, @@ -1244,7 +1233,6 @@ impl BeaconState { /// Build all caches (except the tree hash cache), if they need to be built. pub fn build_all_caches(&mut self, spec: &ChainSpec) -> Result<(), Error> { self.build_all_committee_caches(spec)?; - self.build_current_sync_committee_cache(spec)?; self.update_pubkey_cache()?; self.build_exit_cache(spec)?; @@ -1267,23 +1255,11 @@ impl BeaconState { Ok(()) } - /// Build the sync committee cache if it needs to be built. - pub fn build_current_sync_committee_cache(&mut self, spec: &ChainSpec) -> Result<(), Error> { - if !self - .current_sync_committee_cache() - .is_initialized_for(self.sync_committee_base_epoch(self.current_epoch(), spec)?) - { - *self.current_sync_committee_cache_mut() = SyncCommitteeCache::new(self, spec)?; - } - Ok(()) - } - /// Drop all caches on the state. pub fn drop_all_caches(&mut self) -> Result<(), Error> { self.drop_committee_cache(RelativeEpoch::Previous)?; self.drop_committee_cache(RelativeEpoch::Current)?; self.drop_committee_cache(RelativeEpoch::Next)?; - *self.current_sync_committee_cache_mut() = SyncCommitteeCache::default(); self.drop_pubkey_cache(); self.drop_tree_hash_cache(); *self.exit_cache_mut() = ExitCache::default(); @@ -1480,9 +1456,6 @@ impl BeaconState { if config.committee_caches { *res.committee_caches_mut() = self.committee_caches().clone(); } - if config.current_sync_committee_cache { - *res.current_sync_committee_cache_mut() = self.current_sync_committee_cache().clone(); - } if config.pubkey_cache { *res.pubkey_cache_mut() = self.pubkey_cache().clone(); } @@ -1554,14 +1527,12 @@ impl BeaconState { next_sync_committee: SyncCommittee::temporary()?, // not read // Caches committee_caches: mem::take(&mut pre.committee_caches), - current_sync_committee_cache: mem::take(&mut pre.current_sync_committee_cache), pubkey_cache: mem::take(&mut pre.pubkey_cache), exit_cache: mem::take(&mut pre.exit_cache), tree_hash_cache: mem::take(&mut pre.tree_hash_cache), }); // Fill in sync committees - post.build_current_sync_committee_cache(spec)?; post.as_altair_mut()?.current_sync_committee = post.get_sync_committee(post.current_epoch(), spec)?; post.as_altair_mut()?.next_sync_committee = post.get_sync_committee( diff --git a/consensus/types/src/beacon_state/clone_config.rs b/consensus/types/src/beacon_state/clone_config.rs index a82dc0b2b5b..e5f050aee69 100644 --- a/consensus/types/src/beacon_state/clone_config.rs +++ b/consensus/types/src/beacon_state/clone_config.rs @@ -2,7 +2,6 @@ #[derive(Debug, Default, PartialEq, Eq, Clone, Copy)] pub struct CloneConfig { pub committee_caches: bool, - pub current_sync_committee_cache: bool, pub pubkey_cache: bool, pub exit_cache: bool, pub tree_hash_cache: bool, @@ -12,7 +11,6 @@ impl CloneConfig { pub fn all() -> Self { Self { committee_caches: true, - current_sync_committee_cache: true, pubkey_cache: true, exit_cache: true, tree_hash_cache: true, diff --git a/consensus/types/src/beacon_state/sync_committee_cache.rs b/consensus/types/src/beacon_state/sync_committee_cache.rs deleted file mode 100644 index 2f8a8a5195a..00000000000 --- a/consensus/types/src/beacon_state/sync_committee_cache.rs +++ /dev/null @@ -1,52 +0,0 @@ -use crate::{BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec}; - -/// Cache the sync committee indices, as an accelerator for `get_sync_committee_indices`. -#[derive(Debug, Default, PartialEq, Clone)] -pub struct SyncCommitteeCache { - cache: Option, -} - -#[derive(Debug, PartialEq, Clone)] -struct Cache { - base_epoch: Epoch, - sync_committee_indices: Vec, -} - -impl SyncCommitteeCache { - pub fn new( - state: &BeaconState, - spec: &ChainSpec, - ) -> Result { - let base_epoch = state.sync_committee_base_epoch(state.current_epoch(), spec)?; - let sync_committee_indices = - state.compute_sync_committee_indices(state.current_epoch(), spec)?; - Ok(SyncCommitteeCache { - cache: Some(Cache { - base_epoch, - sync_committee_indices, - }), - }) - } - - pub fn is_initialized_for(&self, base_epoch: Epoch) -> bool { - self.get_cache(base_epoch).is_some() - } - - fn get_cache(&self, base_epoch: Epoch) -> Option<&Cache> { - self.cache - .as_ref() - .filter(|cache| cache.base_epoch == base_epoch) - } - - pub fn get_sync_committee_indices(&self, base_epoch: Epoch) -> Option<&[usize]> { - self.get_cache(base_epoch) - .map(|cache| cache.sync_committee_indices.as_slice()) - } -} - -#[cfg(feature = "arbitrary-fuzz")] -impl arbitrary::Arbitrary for SyncCommitteeCache { - fn arbitrary(_u: &mut arbitrary::Unstructured<'_>) -> arbitrary::Result { - Ok(Self::default()) - } -} diff --git a/consensus/types/src/beacon_state/tests.rs b/consensus/types/src/beacon_state/tests.rs index 5c230b853e3..ff3ca1023f9 100644 --- a/consensus/types/src/beacon_state/tests.rs +++ b/consensus/types/src/beacon_state/tests.rs @@ -173,18 +173,6 @@ fn test_clone_config(base_state: &BeaconState, clone_config: Clon .committee_cache(RelativeEpoch::Next) .expect_err("shouldn't exist"); } - let base_epoch = state - .sync_committee_base_epoch(state.current_epoch(), &E::default_spec()) - .unwrap(); - if clone_config.current_sync_committee_cache { - assert!(state - .current_sync_committee_cache() - .is_initialized_for(base_epoch)); - } else { - assert!(!state - .current_sync_committee_cache() - .is_initialized_for(base_epoch)); - } if clone_config.pubkey_cache { assert_ne!(state.pubkey_cache().len(), 0); } else { @@ -223,13 +211,12 @@ fn clone_config() { .update_tree_hash_cache() .expect("should update tree hash cache"); - let num_caches = 5; + let num_caches = 4; let all_configs = (0..2u8.pow(num_caches)).map(|i| CloneConfig { committee_caches: (i & 1) != 0, - current_sync_committee_cache: ((i >> 1) & 1) != 0, - pubkey_cache: ((i >> 2) & 1) != 0, - exit_cache: ((i >> 3) & 1) != 0, - tree_hash_cache: ((i >> 4) & 1) != 0, + pubkey_cache: ((i >> 1) & 1) != 0, + exit_cache: ((i >> 2) & 1) != 0, + tree_hash_cache: ((i >> 3) & 1) != 0, }); for config in all_configs { From 67056607cc2ee8b72ab6eef975f3931126ba0c13 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 11 May 2021 12:11:16 -0400 Subject: [PATCH 073/184] - Add beacon harness methods for sync signature create - separate sync signature `SubnetId` and `SelecitonProof` types from attestations - update op pool persistence to include sync aggregates --- beacon_node/beacon_chain/src/beacon_chain.rs | 2 +- .../src/sync_committee_verification.rs | 20 +-- beacon_node/beacon_chain/src/test_utils.rs | 163 +++++++++++++++++- beacon_node/operation_pool/src/lib.rs | 15 +- beacon_node/operation_pool/src/persistence.rs | 16 +- .../src/sync_contribution_id.rs | 2 +- consensus/ssz/src/encode/impls.rs | 4 + consensus/types/src/contribution_and_proof.rs | 13 +- consensus/types/src/lib.rs | 4 + consensus/types/src/selection_proof.rs | 18 -- .../src/signed_contribution_and_proof.rs | 4 +- .../types/src/sync_committee_contribution.rs | 57 ++---- consensus/types/src/sync_selection_proof.rs | 94 ++++++++++ consensus/types/src/sync_subnet_id.rs | 96 +++++++++++ 14 files changed, 418 insertions(+), 90 deletions(-) create mode 100644 consensus/types/src/sync_selection_proof.rs create mode 100644 consensus/types/src/sync_subnet_id.rs diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 4c28e020c5b..26fe9e31b5d 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -1179,7 +1179,7 @@ impl BeaconChain { unaggregated_sync_signature: VerifiedSyncSignature, ) -> Result { let sync_signature = unaggregated_sync_signature.sync_signature(); - let positions_by_subnet_id: HashMap> = + let positions_by_subnet_id: HashMap> = unaggregated_sync_signature.subnet_positions(); for (subnet_id, positions) in positions_by_subnet_id.iter() { for position in positions { diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index efc97a94554..57190dd9de0 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -45,8 +45,8 @@ use state_processing::signature_sets::{ use tree_hash::TreeHash; use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::{ - EthSpec, Hash256, SelectionProof, SignedContributionAndProof, Slot, SubnetId, - SyncCommitteeContribution, SyncCommitteeSignature, Unsigned, + EthSpec, Hash256, SignedContributionAndProof, Slot, SyncCommitteeContribution, + SyncCommitteeSignature, SyncSelectionProof, SyncSubnetId, Unsigned, }; use crate::{ @@ -178,8 +178,8 @@ pub enum Error { /// /// The peer has sent an invalid message. InvalidSubnetId { - received: SubnetId, - expected: Vec, + received: SyncSubnetId, + expected: Vec, }, /// The sync signature failed the `state_processing` verification stage. /// @@ -245,7 +245,7 @@ impl Clone for VerifiedSyncContribution { /// Wraps a `SyncCommitteeSignature` that has been verified for propagation on the gossip network. pub struct VerifiedSyncSignature { sync_signature: SyncCommitteeSignature, - subnet_positions: HashMap>, + subnet_positions: HashMap>, } /// Custom `Clone` implementation is to avoid the restrictive trait bounds applied by the usual derive @@ -329,10 +329,10 @@ impl VerifiedSyncContribution { // // Future optimizations should remove this clone. let selection_proof = - SelectionProof::from(signed_aggregate.message.selection_proof.clone()); + SyncSelectionProof::from(signed_aggregate.message.selection_proof.clone()); if !selection_proof - .is_sync_committee_aggregator::() + .is_aggregator::() .map_err(|e| Error::BeaconChainError(e.into()))? { return Err(Error::InvalidSelectionProof { aggregator_index }); @@ -450,7 +450,7 @@ impl VerifiedSyncSignature { /// verify that it was received on the correct subnet. pub fn verify( sync_signature: SyncCommitteeSignature, - subnet_id: Option, + subnet_id: Option, chain: &BeaconChain, ) -> Result { // Ensure sync committee signature is for the current slot (within a @@ -485,7 +485,7 @@ impl VerifiedSyncSignature { if pubkey == *validator_pubkey { let subcommittee_index = committee_index.safe_div(sync_subcommittee_size)?; subnet_positions - .entry(SubnetId::new(subcommittee_index as u64)) + .entry(SyncSubnetId::new(subcommittee_index as u64)) .or_insert_with(Vec::new) .push(committee_index); } @@ -550,7 +550,7 @@ impl VerifiedSyncSignature { } /// Returns the correct subnet for the attestation. - pub fn subnet_positions(&self) -> HashMap> { + pub fn subnet_positions(&self) -> HashMap> { self.subnet_positions.clone() } diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 449dcefd4bf..4b060fd5e89 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -27,7 +27,10 @@ use std::borrow::Cow; use std::collections::{HashMap, HashSet}; use std::sync::Arc; use std::time::Duration; -use store::{config::StoreConfig, BlockReplay, HotColdDB, ItemStore, LevelDB, MemoryStore}; +use store::{ + config::StoreConfig, BlockReplay, HotColdDB, ItemStore, LevelDB, MemoryStore, + SignedContributionAndProof, SyncCommitteeContribution, SyncCommitteeSignature, +}; use tempfile::{tempdir, TempDir}; use tree_hash::TreeHash; use types::{ @@ -35,10 +38,14 @@ use types::{ BeaconBlock, BeaconState, BeaconStateHash, ChainSpec, Checkpoint, Deposit, DepositData, Domain, Epoch, EthSpec, ForkName, Graffiti, Hash256, IndexedAttestation, Keypair, ProposerSlashing, PublicKeyBytes, SelectionProof, SignatureBytes, SignedAggregateAndProof, SignedBeaconBlock, - SignedBeaconBlockHash, SignedRoot, SignedVoluntaryExit, Slot, SubnetId, VariableList, - VoluntaryExit, + SignedBeaconBlockHash, SignedRoot, SignedVoluntaryExit, Slot, SubnetId, SyncCommittee, + Unsigned, VariableList, VoluntaryExit, }; +use safe_arith::SafeArith; +use store::sync_subnet_id::SyncSubnetId; +use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; +use types::sync_selection_proof::SyncSelectionProof; pub use types::test_utils::generate_deterministic_keypairs; // 4th September 2019 @@ -154,6 +161,11 @@ pub type HarnessAttestations = Vec<( Option>, )>; +pub type HarnessSyncContributions = Vec<( + Vec, + Option>, +)>; + impl BeaconChainHarness> { pub fn new(eth_spec_instance: E, validator_keypairs: Vec) -> Self { Self::new_with_store_config( @@ -578,6 +590,73 @@ where .collect() } + /// A list of sync signatures for the given state. + pub fn make_sync_signatures( + &self, + signing_validators: &[usize], + state: &BeaconState, + head_block_root: Hash256, + ) -> Vec> { + let current_sync_committee: Arc> = state + .as_altair() + .expect("should be called on altair beacon state") + .current_sync_committee + .clone(); + + let sync_subcommittee_size = E::SyncCommitteeSize::to_usize() + .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize) + .unwrap(); + current_sync_committee + .pubkeys + .as_ref() + .chunks(sync_subcommittee_size) + .map(|subcommittee| { + subcommittee + .par_iter() + .filter_map(|pubkey| { + let validator_index = self + .chain + .validator_index(pubkey) + .unwrap() + .expect("pubkey should exist in the beacon chain"); + + if !signing_validators.contains(&validator_index) { + return None; + } + + let signature = { + let domain = self.spec.get_domain( + state.slot().epoch(E::slots_per_epoch()), + Domain::SyncCommittee, + &state.fork(), + state.genesis_validators_root(), + ); + + let message = head_block_root.signing_root(domain); + + let mut agg_sig = AggregateSignature::infinity(); + + agg_sig.add_assign( + &self.validator_keypairs[validator_index].sk.sign(message), + ); + + agg_sig + }; + + let sync_signature = SyncCommitteeSignature { + slot: state.slot(), + beacon_block_root: head_block_root, + validator_index: validator_index as u64, + signature, + }; + + Some(sync_signature) + }) + .collect() + }) + .collect() + } + /// Deprecated: Use make_unaggregated_attestations() instead. /// /// A list of attestations for each committee for the given slot. @@ -688,6 +767,84 @@ where .collect() } + pub fn make_sync_contributions( + &self, + attesting_validators: &[usize], + state: &BeaconState, + state_root: Hash256, + block_hash: Hash256, + slot: Slot, + ) -> HarnessSyncContributions { + let sync_signatures = self.make_sync_signatures(&attesting_validators, &state, block_hash); + + let sync_contributions: Vec>> = sync_signatures + .iter() + .enumerate() + .map(|(subnet_id, committee_signatures)| { + // If there are any sync signatures in this committee, create an aggregate. + if let Some(sync_signature) = committee_signatures.first() { + let sync_committee: Arc> = state.as_altair().expect("should be called on altair beacon state").current_sync_committee.clone(); + + let aggregator_index = sync_committee.pubkey_aggregates + .iter() + .find_map(|pubkey| { + + let validator_index = self.chain.validator_index(pubkey).unwrap().expect("pubkey should exist in the beacon chain"); + + if !attesting_validators.contains(&validator_index) { + return None + } + + let selection_proof = SyncSelectionProof::new::( + state.slot(), + &self.validator_keypairs[validator_index].sk, + &state.fork(), + state.genesis_validators_root(), + &self.spec, + ); + + selection_proof.is_aggregator::().map(|bool| bool.then(||validator_index)).expect("should determine aggregator") + }) + .unwrap_or_else(|| panic!( + "Committee {} at slot {} with {} signing validators does not have any aggregators", + subnet_id, state.slot(), committee_signatures.len() + )); + + let default = SyncCommitteeContribution::from_signature(sync_signature.clone(), subnet_id as u64, 0) + .expect("should derive sync contribution"); + + // TODO: could update this to use the naive aggregation pool like with attestations + let aggregate = + committee_signatures.iter().enumerate().skip(1).fold(default, |mut agg, (i, sig)| { + let contribution = SyncCommitteeContribution::from_signature(sync_signature.clone(), subnet_id as u64, i as u64) + .expect("should derive sync contribution"); + agg.aggregate(&contribution); + agg + }); + + let signed_aggregate = SignedContributionAndProof::from_aggregate( + aggregator_index as u64, + aggregate, + None, + &self.validator_keypairs[aggregator_index].sk, + &state.fork(), + state.genesis_validators_root(), + &self.spec, + ); + + Some(signed_aggregate) + } + else { + None + } + }).collect(); + + sync_signatures + .into_iter() + .zip(sync_contributions) + .collect() + } + pub fn make_attester_slashing(&self, validator_indices: Vec) -> AttesterSlashing { let mut attestation_1 = IndexedAttestation { attesting_indices: VariableList::new(validator_indices).unwrap(), diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index f15888f3273..f05c38fc10b 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -40,7 +40,7 @@ pub struct OperationPool { sync_contributions: RwLock>>, /// Map from sync aggregate ID to the current `SyncAggregate` based on the best known /// `SyncCommitteeContribution`'s. - sync_aggregate: RwLock>>, + sync_aggregates: RwLock>>, /// Set of attester slashings, and the fork version they were verified against. attester_slashings: RwLock, ForkVersion)>>, /// Map from proposer index to slashing. @@ -100,14 +100,14 @@ impl OperationPool { block_root: Hash256, spec: &ChainSpec, ) -> Option> { - let id = SyncAggregateId::from_data( + let id = SyncAggregateId::from_data::( state.slot(), block_root, &state.fork(), state.genesis_validators_root(), spec, ); - self.sync_aggregate.read().get(&id).cloned() + self.sync_aggregates.read().get(&id).cloned() } /// Total number of sync contributions in the pool. @@ -118,9 +118,9 @@ impl OperationPool { /// Remove sync contributions which are too old to be included in a block pub fn prune_sync_contributions(&self, current_slot: Slot) { // Prune sync contributions that are from before the previous slot. - self.sync_contributions - .write() - .retain(|_, contribution| current_slot <= contribution.slot.saturating_add(1)); + self.sync_contributions.write().retain(|_, contribution| { + current_slot <= contribution.slot.saturating_add(Slot::new(1)) + }); } //TODO: Add prune and get methods for the sync aggregate @@ -452,7 +452,8 @@ impl OperationPool { /// Prune all types of transactions given the latest head state and head fork. pub fn prune_all(&self, head_state: &BeaconState, current_epoch: Epoch) { self.prune_attestations(current_epoch); - self.prune_sync_contributions(current_epoch); + //TODO: figure out pruning + //self.prune_sync_contributions(current_epoch); self.prune_proposer_slashings(head_state); self.prune_attester_slashings(head_state); self.prune_voluntary_exits(head_state); diff --git a/beacon_node/operation_pool/src/persistence.rs b/beacon_node/operation_pool/src/persistence.rs index 5ee13f26b62..af35183cca1 100644 --- a/beacon_node/operation_pool/src/persistence.rs +++ b/beacon_node/operation_pool/src/persistence.rs @@ -1,5 +1,5 @@ use crate::attestation_id::AttestationId; -use crate::sync_contribution_id::SyncContributionId; +use crate::sync_contribution_id::{SyncAggregateId, SyncContributionId}; use crate::OperationPool; use parking_lot::RwLock; use serde_derive::{Deserialize, Serialize}; @@ -21,7 +21,9 @@ pub struct PersistedOperationPool { attestations: Vec<(AttestationId, Vec>)>, /// Mapping from sync contribution ID to sync contribution. //TODO: think about whether we should store the SyncContributionId - sync_contributions: Vec<(SyncContributionId, Vec>)>, + sync_contributions: Vec<(SyncContributionId, SyncCommitteeContribution)>, + /// Mapping from sync aggregate ID to sync aggregate. + sync_aggregates: Vec<(SyncAggregateId, SyncAggregate)>, /// Attester slashings. attester_slashings: Vec<(AttesterSlashing, ForkVersion)>, /// Proposer slashings. @@ -47,6 +49,13 @@ impl PersistedOperationPool { .map(|(id, contribution)| (id.clone(), contribution.clone())) .collect(); + let sync_aggregates = operation_pool + .sync_aggregates + .read() + .iter() + .map(|(id, contribution)| (id.clone(), contribution.clone())) + .collect(); + let attester_slashings = operation_pool .attester_slashings .read() @@ -71,6 +80,7 @@ impl PersistedOperationPool { Self { attestations, sync_contributions, + sync_aggregates, attester_slashings, proposer_slashings, voluntary_exits, @@ -81,6 +91,7 @@ impl PersistedOperationPool { pub fn into_operation_pool(self) -> OperationPool { let attestations = RwLock::new(self.attestations.into_iter().collect()); let sync_contributions = RwLock::new(self.sync_contributions.into_iter().collect()); + let sync_aggregates = RwLock::new(self.sync_aggregates.into_iter().collect()); let attester_slashings = RwLock::new(self.attester_slashings.into_iter().collect()); let proposer_slashings = RwLock::new( self.proposer_slashings @@ -98,6 +109,7 @@ impl PersistedOperationPool { OperationPool { attestations, sync_contributions, + sync_aggregates, attester_slashings, proposer_slashings, voluntary_exits, diff --git a/beacon_node/operation_pool/src/sync_contribution_id.rs b/beacon_node/operation_pool/src/sync_contribution_id.rs index 9d62b816bcb..57551f7b28e 100644 --- a/beacon_node/operation_pool/src/sync_contribution_id.rs +++ b/beacon_node/operation_pool/src/sync_contribution_id.rs @@ -64,7 +64,7 @@ impl SyncAggregateId { slot, beacon_block_root, }); - let epoch = contribution.slot.epoch(T::slots_per_epoch()); + let epoch = slot.epoch(T::slots_per_epoch()); bytes.extend_from_slice( SyncAggregateId::compute_domain_bytes(epoch, fork, genesis_validators_root, spec) .as_bytes(), diff --git a/consensus/ssz/src/encode/impls.rs b/consensus/ssz/src/encode/impls.rs index 79005e4a91d..217a81d2ec1 100644 --- a/consensus/ssz/src/encode/impls.rs +++ b/consensus/ssz/src/encode/impls.rs @@ -237,6 +237,10 @@ impl Encode for Arc { T::is_ssz_fixed_len() } + fn ssz_fixed_len() -> usize { + T::ssz_fixed_len() + } + fn ssz_append(&self, buf: &mut Vec) { self.as_ref().ssz_append(buf) } diff --git a/consensus/types/src/contribution_and_proof.rs b/consensus/types/src/contribution_and_proof.rs index 99cf89de534..3b18c7a1bf7 100644 --- a/consensus/types/src/contribution_and_proof.rs +++ b/consensus/types/src/contribution_and_proof.rs @@ -1,6 +1,6 @@ use super::{ - ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, SelectionProof, Signature, - SignedRoot, SyncCommitteeContribution, + ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, Signature, SignedRoot, + SyncCommitteeContribution, SyncSelectionProof, }; use crate::test_utils::TestRandom; use serde_derive::{Deserialize, Serialize}; @@ -33,7 +33,7 @@ impl ContributionAndProof { pub fn from_aggregate( aggregator_index: u64, contribution: SyncCommitteeContribution, - selection_proof: Option, + selection_proof: Option, secret_key: &SecretKey, fork: &Fork, genesis_validators_root: Hash256, @@ -41,7 +41,7 @@ impl ContributionAndProof { ) -> Self { let selection_proof = selection_proof .unwrap_or_else(|| { - SelectionProof::new::( + SyncSelectionProof::new::( contribution.slot, secret_key, fork, @@ -58,8 +58,7 @@ impl ContributionAndProof { } } - //TODO: fix - /// Returns `true` if `validator_pubkey` signed over `self.aggregate.data.slot`. + /// Returns `true` if `validator_pubkey` signed over `contribution.slot`. pub fn is_valid_selection_proof( &self, validator_pubkey: &PublicKey, @@ -70,7 +69,7 @@ impl ContributionAndProof { let target_epoch = self.contribution.slot.epoch(T::slots_per_epoch()); let domain = spec.get_domain( target_epoch, - Domain::SelectionProof, + Domain::SyncCommitteeSelectionProof, fork, genesis_validators_root, ); diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 56dd39d2b4a..424eb6138a5 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -68,6 +68,8 @@ pub mod sync_committee; pub mod sync_committee_contribution; pub mod sync_committee_signature; pub mod sync_committee_signing_data; +pub mod sync_selection_proof; +pub mod sync_subnet_id; mod tree_hash_impls; #[cfg(feature = "sqlite")] @@ -127,6 +129,8 @@ pub use crate::sync_committee::SyncCommittee; pub use crate::sync_committee_contribution::SyncCommitteeContribution; pub use crate::sync_committee_signature::SyncCommitteeSignature; pub use crate::sync_committee_signing_data::SyncAggregatorSelectionData; +pub use crate::sync_selection_proof::SyncSelectionProof; +pub use crate::sync_subnet_id::SyncSubnetId; pub use crate::validator::Validator; pub use crate::validator_subscription::ValidatorSubscription; pub use crate::voluntary_exit::VoluntaryExit; diff --git a/consensus/types/src/selection_proof.rs b/consensus/types/src/selection_proof.rs index 2ebd31c1466..0a360b01554 100644 --- a/consensus/types/src/selection_proof.rs +++ b/consensus/types/src/selection_proof.rs @@ -1,13 +1,9 @@ -use crate::consts::altair::{ - SYNC_COMMITTEE_SUBNET_COUNT, TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE, -}; use crate::{ ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, Signature, SignedRoot, Slot, }; use eth2_hashing::hash; use safe_arith::{ArithError, SafeArith}; use ssz::Encode; -use ssz_types::typenum::Unsigned; use std::cmp; use std::convert::TryInto; @@ -42,16 +38,6 @@ impl SelectionProof { )) } - /// Returns the "modulo" used for determining if a `SelectionProof` elects an aggregator. - pub fn sync_committee_modulo() -> Result { - Ok(cmp::max( - 1, - (T::SyncCommitteeSize::to_u64()) - .safe_div(SYNC_COMMITTEE_SUBNET_COUNT)? - .safe_div(TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE)?, - )) - } - pub fn is_aggregator( &self, committee_len: usize, @@ -60,10 +46,6 @@ impl SelectionProof { self.is_aggregator_from_modulo(Self::modulo(committee_len, spec)?) } - pub fn is_sync_committee_aggregator(&self) -> Result { - self.is_aggregator_from_modulo(Self::sync_committee_modulo::()?) - } - pub fn is_aggregator_from_modulo(&self, modulo: u64) -> Result { let signature_hash = hash(&self.0.as_ssz_bytes()); let signature_hash_int = u64::from_le_bytes( diff --git a/consensus/types/src/signed_contribution_and_proof.rs b/consensus/types/src/signed_contribution_and_proof.rs index fe8b96526a4..ca70c12593f 100644 --- a/consensus/types/src/signed_contribution_and_proof.rs +++ b/consensus/types/src/signed_contribution_and_proof.rs @@ -1,6 +1,6 @@ use super::{ ChainSpec, ContributionAndProof, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, - SelectionProof, Signature, SignedRoot, SyncCommitteeContribution, + Signature, SignedRoot, SyncCommitteeContribution, SyncSelectionProof, }; use crate::test_utils::TestRandom; use serde_derive::{Deserialize, Serialize}; @@ -30,7 +30,7 @@ impl SignedContributionAndProof { pub fn from_aggregate( aggregator_index: u64, contribution: SyncCommitteeContribution, - selection_proof: Option, + selection_proof: Option, secret_key: &SecretKey, fork: &Fork, genesis_validators_root: Hash256, diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs index 2a594dd7de9..3e206adb214 100644 --- a/consensus/types/src/sync_committee_contribution.rs +++ b/consensus/types/src/sync_committee_contribution.rs @@ -1,6 +1,6 @@ use super::{AggregateSignature, ChainSpec, Domain, EthSpec, Fork, SecretKey, SignedRoot}; use crate::attestation::SlotData; -use crate::{test_utils::TestRandom, BitVector, Hash256, Slot}; +use crate::{test_utils::TestRandom, BitVector, Hash256, Slot, SyncCommitteeSignature}; use safe_arith::ArithError; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; @@ -28,8 +28,24 @@ pub struct SyncCommitteeContribution { pub signature: AggregateSignature, } -//TODO: verify all this impl SyncCommitteeContribution { + pub fn from_signature( + signature: SyncCommitteeSignature, + subnet_id: u64, + subcommittee_index: u64, + ) -> Result { + let mut bits = BitVector::new(); + bits.set(subcommittee_index as usize, true) + .map_err(|e| Error::SszTypesError(e))?; + Ok(Self { + slot: signature.slot, + beacon_block_root: signature.beacon_block_root, + subcommittee_index: subnet_id, + aggregation_bits: bits, + signature: signature.signature, + }) + } + /// Are the aggregation bitfields of these attestations disjoint? pub fn signers_disjoint_from(&self, other: &Self) -> bool { self.aggregation_bits @@ -49,45 +65,8 @@ impl SyncCommitteeContribution { self.aggregation_bits = self.aggregation_bits.union(&other.aggregation_bits); self.signature.add_assign_aggregate(&other.signature); } - - /// Signs `self`, setting the `committee_position`'th bit of `aggregation_bits` to `true`. - /// - /// Returns an `AlreadySigned` error if the `committee_position`'th bit is already `true`. - pub fn sign( - &mut self, - secret_key: &SecretKey, - committee_position: usize, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> Result<(), Error> { - if self - .aggregation_bits - .get(committee_position) - .map_err(Error::SszTypesError)? - { - Err(Error::AlreadySigned(committee_position)) - } else { - self.aggregation_bits - .set(committee_position, true) - .map_err(Error::SszTypesError)?; - - let domain = spec.get_domain( - self.slot.epoch(T::slots_per_epoch()), - Domain::BeaconAttester, - fork, - genesis_validators_root, - ); - let message = self.beacon_block_root.signing_root(domain); - - self.signature.add_assign(&secret_key.sign(message)); - - Ok(()) - } - } } -//TODO: verify impl SignedRoot for Hash256 {} /// This is not in the spec, but useful for determining uniqueness of sync committee contributions diff --git a/consensus/types/src/sync_selection_proof.rs b/consensus/types/src/sync_selection_proof.rs new file mode 100644 index 00000000000..fd9cb96b4be --- /dev/null +++ b/consensus/types/src/sync_selection_proof.rs @@ -0,0 +1,94 @@ +use crate::consts::altair::{ + SYNC_COMMITTEE_SUBNET_COUNT, TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE, +}; +use crate::{ + ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, Signature, SignedRoot, Slot, +}; +use eth2_hashing::hash; +use safe_arith::{ArithError, SafeArith}; +use ssz::Encode; +use ssz_types::typenum::Unsigned; +use std::cmp; +use std::convert::TryInto; + +#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] +#[derive(PartialEq, Debug, Clone)] +pub struct SyncSelectionProof(Signature); + +impl SyncSelectionProof { + pub fn new( + slot: Slot, + secret_key: &SecretKey, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &ChainSpec, + ) -> Self { + let domain = spec.get_domain( + slot.epoch(T::slots_per_epoch()), + Domain::SyncCommitteeSelectionProof, + fork, + genesis_validators_root, + ); + let message = slot.signing_root(domain); + + Self(secret_key.sign(message)) + } + + /// Returns the "modulo" used for determining if a `SyncSelectionProof` elects an aggregator. + pub fn modulo() -> Result { + Ok(cmp::max( + 1, + (T::SyncCommitteeSize::to_u64()) + .safe_div(SYNC_COMMITTEE_SUBNET_COUNT)? + .safe_div(TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE)?, + )) + } + + pub fn is_aggregator(&self) -> Result { + self.is_aggregator_from_modulo(Self::modulo::()?) + } + + pub fn is_aggregator_from_modulo(&self, modulo: u64) -> Result { + let signature_hash = hash(&self.0.as_ssz_bytes()); + let signature_hash_int = u64::from_le_bytes( + signature_hash + .get(0..8) + .expect("hash is 32 bytes") + .try_into() + .expect("first 8 bytes of signature should always convert to fixed array"), + ); + + signature_hash_int.safe_rem(modulo).map(|rem| rem == 0) + } + + pub fn verify( + &self, + slot: Slot, + pubkey: &PublicKey, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &ChainSpec, + ) -> bool { + let domain = spec.get_domain( + slot.epoch(T::slots_per_epoch()), + Domain::SyncCommitteeSelectionProof, + fork, + genesis_validators_root, + ); + let message = slot.signing_root(domain); + + self.0.verify(pubkey, message) + } +} + +impl Into for SyncSelectionProof { + fn into(self) -> Signature { + self.0 + } +} + +impl From for SyncSelectionProof { + fn from(sig: Signature) -> Self { + Self(sig) + } +} diff --git a/consensus/types/src/sync_subnet_id.rs b/consensus/types/src/sync_subnet_id.rs new file mode 100644 index 00000000000..85abe839ea7 --- /dev/null +++ b/consensus/types/src/sync_subnet_id.rs @@ -0,0 +1,96 @@ +//! Identifies each shard by an integer identifier. +use crate::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; +use crate::{AttestationData, ChainSpec, CommitteeIndex, EthSpec, Slot}; +use safe_arith::{ArithError, SafeArith}; +use serde_derive::{Deserialize, Serialize}; +use std::ops::{Deref, DerefMut}; + +lazy_static! { + static ref SYNC_SUBNET_ID_TO_STRING: Vec = { + let mut v = Vec::with_capacity(SYNC_COMMITTEE_SUBNET_COUNT as usize); + + for i in 0..SYNC_COMMITTEE_SUBNET_COUNT { + v.push(i.to_string()); + } + v + }; +} + +#[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] +#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)] +#[serde(transparent)] +pub struct SyncSubnetId(#[serde(with = "serde_utils::quoted_u64")] u64); + +pub fn sync_subnet_id_to_string(i: u64) -> &'static str { + if i < SYNC_COMMITTEE_SUBNET_COUNT { + &SYNC_SUBNET_ID_TO_STRING + .get(i as usize) + .expect("index below SYNC_COMMITTEE_SUBNET_COUNT") + } else { + "sync subnet id out of range" + } +} + +impl SyncSubnetId { + pub fn new(id: u64) -> Self { + id.into() + } + + /// Compute the subnet for an attestation with `attestation.data.slot == slot` and + /// `attestation.data.index == committee_index` where each slot in the attestation epoch + /// contains `committee_count_at_slot` committees. + pub fn compute_subnet( + slot: Slot, + committee_index: CommitteeIndex, + committee_count_at_slot: u64, + spec: &ChainSpec, + ) -> Result { + let slots_since_epoch_start: u64 = slot.as_u64().safe_rem(T::slots_per_epoch())?; + + let committees_since_epoch_start = + committee_count_at_slot.safe_mul(slots_since_epoch_start)?; + + Ok(committees_since_epoch_start + .safe_add(committee_index)? + .safe_rem(spec.attestation_subnet_count)? + .into()) + } +} + +impl Deref for SyncSubnetId { + type Target = u64; + + fn deref(&self) -> &Self::Target { + &self.0 + } +} + +impl DerefMut for SyncSubnetId { + fn deref_mut(&mut self) -> &mut Self::Target { + &mut self.0 + } +} + +impl From for SyncSubnetId { + fn from(x: u64) -> Self { + Self(x) + } +} + +impl Into for SyncSubnetId { + fn into(self) -> u64 { + self.0 + } +} + +impl Into for &SyncSubnetId { + fn into(self) -> u64 { + self.0 + } +} + +impl AsRef for SyncSubnetId { + fn as_ref(&self) -> &str { + sync_subnet_id_to_string(self.0) + } +} From 3c12cd66f598b00cf067bbab48060f0df5617a15 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 11 May 2021 13:39:57 -0400 Subject: [PATCH 074/184] merge with `altair` --- consensus/types/src/beacon_state.rs | 10 ---------- consensus/types/src/beacon_state/clone_config.rs | 7 ------- 2 files changed, 17 deletions(-) diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 1a8e568e4c2..510b18f956d 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -1,13 +1,7 @@ use std::borrow::Cow; -use std::convert::TryInto; use std::sync::Arc; -use std::{fmt, mem}; - use derivative::Derivative; use serde_derive::{Deserialize, Serialize}; -use superstruct::superstruct; - -pub use clone_config::CloneConfig; use compare_fields::CompareFields; use compare_fields_derive::CompareFields; use eth2_hashing::hash; @@ -22,15 +16,11 @@ use std::convert::TryInto; use std::{fmt, mem}; use superstruct::superstruct; use swap_or_not_shuffle::compute_shuffled_index; -pub use sync_committee_cache::SyncCommitteeCache; use test_random_derive::TestRandom; use tree_hash::TreeHash; -pub use tree_hash_cache::BeaconTreeHashCache; use tree_hash_derive::TreeHash; - use crate::test_utils::TestRandom; use crate::*; - use self::committee_cache::get_active_validator_indices; pub use self::committee_cache::CommitteeCache; pub use clone_config::CloneConfig; diff --git a/consensus/types/src/beacon_state/clone_config.rs b/consensus/types/src/beacon_state/clone_config.rs index d4d7d666ba9..e5f050aee69 100644 --- a/consensus/types/src/beacon_state/clone_config.rs +++ b/consensus/types/src/beacon_state/clone_config.rs @@ -27,13 +27,6 @@ impl CloneConfig { ..Self::none() } } - - pub fn sync_committee_caches_only() -> Self { - Self { - current_sync_committee_cache: true, - ..Self::none() - } - } } #[cfg(test)] From 967d680a9801bcb83676f8cdb6825b23580148cc Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Fri, 14 May 2021 10:28:44 +1000 Subject: [PATCH 075/184] Add tests for decoding state/block with bad slot (#2341) --- consensus/types/src/beacon_block.rs | 58 ++++++++++++++++++++ consensus/types/src/beacon_state/tests.rs | 64 ++++++++++++++++++++++- 2 files changed, 120 insertions(+), 2 deletions(-) diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index c7305696ad2..2293b572dca 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -347,6 +347,7 @@ mod tests { use super::*; use crate::test_utils::{test_ssz_tree_hash_pair_with, SeedableRng, TestRandom, XorShiftRng}; use crate::{ForkName, MainnetEthSpec}; + use ssz::Encode; type BeaconBlock = super::BeaconBlock; type BeaconBlockBase = super::BeaconBlockBase; @@ -389,4 +390,61 @@ mod tests { BeaconBlock::from_ssz_bytes(bytes, spec) }); } + + #[test] + fn decode_base_and_altair() { + let rng = &mut XorShiftRng::from_seed([42; 16]); + + let fork_slot = Slot::from_ssz_bytes(&[7, 6, 5, 4, 3, 2, 1, 0]).unwrap(); + + let base_slot = fork_slot.saturating_sub(1_u64); + let altair_slot = fork_slot; + + let mut spec = MainnetEthSpec::default_spec(); + spec.altair_fork_slot = Some(fork_slot); + + // BeaconBlockBase + { + let good_base_block = BeaconBlock::Base(BeaconBlockBase { + slot: base_slot, + ..<_>::random_for_test(rng) + }); + // It's invalid to have a base block with a slot higher than the fork slot. + let bad_base_block = { + let mut bad = good_base_block.clone(); + *bad.slot_mut() = altair_slot; + bad + }; + + assert_eq!( + BeaconBlock::from_ssz_bytes(&good_base_block.as_ssz_bytes(), &spec) + .expect("good base block can be decoded"), + good_base_block + ); + BeaconBlock::from_ssz_bytes(&bad_base_block.as_ssz_bytes(), &spec) + .expect_err("bad base block cannot be decoded"); + } + + // BeaconBlockAltair + { + let good_altair_block = BeaconBlock::Altair(BeaconBlockAltair { + slot: altair_slot, + ..<_>::random_for_test(rng) + }); + // It's invalid to have an Altair block with a slot lower than the fork slot. + let bad_altair_block = { + let mut bad = good_altair_block.clone(); + *bad.slot_mut() = base_slot; + bad + }; + + assert_eq!( + BeaconBlock::from_ssz_bytes(&good_altair_block.as_ssz_bytes(), &spec) + .expect("good altair block can be decoded"), + good_altair_block + ); + BeaconBlock::from_ssz_bytes(&bad_altair_block.as_ssz_bytes(), &spec) + .expect_err("bad altair block cannot be decoded"); + } + } } diff --git a/consensus/types/src/beacon_state/tests.rs b/consensus/types/src/beacon_state/tests.rs index ff3ca1023f9..0db4bbff232 100644 --- a/consensus/types/src/beacon_state/tests.rs +++ b/consensus/types/src/beacon_state/tests.rs @@ -3,9 +3,11 @@ use crate::test_utils::*; use beacon_chain::store::config::StoreConfig; use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; use beacon_chain::types::{ - BeaconState, BeaconStateError, ChainSpec, CloneConfig, Domain, Epoch, EthSpec, FixedVector, - Hash256, Keypair, MinimalEthSpec, RelativeEpoch, Slot, + test_utils::TestRandom, BeaconState, BeaconStateAltair, BeaconStateBase, BeaconStateError, + ChainSpec, CloneConfig, Domain, Epoch, EthSpec, FixedVector, Hash256, Keypair, MainnetEthSpec, + MinimalEthSpec, RelativeEpoch, Slot, }; +use ssz::{Decode, Encode}; use std::ops::Mul; use swap_or_not_shuffle::compute_shuffled_index; @@ -418,3 +420,61 @@ mod get_outstanding_deposit_len { ); } } + +#[test] +fn decode_base_and_altair() { + let rng = &mut XorShiftRng::from_seed([42; 16]); + + let fork_slot = Slot::from_ssz_bytes(&[7, 6, 5, 4, 3, 2, 1, 0]).unwrap(); + + let base_slot = fork_slot.saturating_sub(1_u64); + let altair_slot = fork_slot; + + let mut spec = MainnetEthSpec::default_spec(); + spec.altair_fork_slot = Some(fork_slot); + + // BeaconStateBase + { + let good_base_block: BeaconState = BeaconState::Base(BeaconStateBase { + slot: base_slot, + ..<_>::random_for_test(rng) + }); + // It's invalid to have a base block with a slot higher than the fork slot. + let bad_base_block = { + let mut bad = good_base_block.clone(); + *bad.slot_mut() = altair_slot; + bad + }; + + assert_eq!( + BeaconState::from_ssz_bytes(&good_base_block.as_ssz_bytes(), &spec) + .expect("good base block can be decoded"), + good_base_block + ); + >::from_ssz_bytes(&bad_base_block.as_ssz_bytes(), &spec) + .expect_err("bad base block cannot be decoded"); + } + + // BeaconStateAltair + { + let good_altair_block: BeaconState = + BeaconState::Altair(BeaconStateAltair { + slot: altair_slot, + ..<_>::random_for_test(rng) + }); + // It's invalid to have an Altair block with a slot lower than the fork slot. + let bad_altair_block = { + let mut bad = good_altair_block.clone(); + *bad.slot_mut() = base_slot; + bad + }; + + assert_eq!( + BeaconState::from_ssz_bytes(&good_altair_block.as_ssz_bytes(), &spec) + .expect("good altair block can be decoded"), + good_altair_block + ); + >::from_ssz_bytes(&bad_altair_block.as_ssz_bytes(), &spec) + .expect_err("bad altair block cannot be decoded"); + } +} From ff0d992e1a24e7a16e12f81ed44b007cd8b388e4 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Mon, 17 May 2021 16:57:51 +1000 Subject: [PATCH 076/184] Tidy SyncCommittee types --- beacon_node/beacon_chain/src/beacon_chain.rs | 16 ++++------- consensus/types/src/beacon_state.rs | 2 -- consensus/types/src/slot_epoch.rs | 6 ++-- .../types/src/sync_committee_contribution.rs | 10 ++++--- .../types/src/sync_committee_signature.rs | 28 +++++++++++++++++-- 5 files changed, 40 insertions(+), 22 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 26fe9e31b5d..d809769dc49 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -1185,17 +1185,11 @@ impl BeaconChain { for position in positions { let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_APPLY_TO_AGG_POOL); - let mut bits = BitVector::new(); - bits.set(*position, true) - .map_err(SyncCommitteeError::SszError)?; - let contribution = SyncCommitteeContribution { - slot: sync_signature.slot, - beacon_block_root: sync_signature.beacon_block_root, - subcommittee_index: subnet_id.into(), - aggregation_bits: bits, - //TODO: cloning this seems inefficient if we may eventually be aggregating it with itself - signature: sync_signature.signature.clone(), - }; + let contribution = SyncCommitteeContribution::from_signature( + sync_signature.clone(), + subnet_id.into(), + *position, + ); match self .naive_sync_aggregation_pool diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 29f6bccbb9d..e40eeba26cf 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -1,4 +1,3 @@ -use std::borrow::Cow; use std::convert::TryInto; use std::sync::Arc; use std::{fmt, mem}; @@ -19,7 +18,6 @@ use ssz::{ssz_encode, Decode, DecodeError, Encode}; use ssz_derive::{Decode, Encode}; use ssz_types::{typenum::Unsigned, BitVector, FixedVector}; use swap_or_not_shuffle::compute_shuffled_index; -pub use sync_committee_cache::SyncCommitteeCache; use test_random_derive::TestRandom; use tree_hash::TreeHash; pub use tree_hash_cache::BeaconTreeHashCache; diff --git a/consensus/types/src/slot_epoch.rs b/consensus/types/src/slot_epoch.rs index 657a72bdf43..819a6b13f8e 100644 --- a/consensus/types/src/slot_epoch.rs +++ b/consensus/types/src/slot_epoch.rs @@ -17,9 +17,9 @@ use std::iter::Iterator; use std::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Rem, Sub, SubAssign}; use crate::test_utils::TestRandom; -use crate::{ChainSpec, Error, SignedRoot}; +use crate::{ChainSpec, SignedRoot}; use rand::RngCore; -use safe_arith::SafeArith; +use safe_arith::{ArithError, SafeArith}; use serde_derive::{Deserialize, Serialize}; use ssz::{ssz_encode, Decode, DecodeError, Encode}; @@ -98,7 +98,7 @@ impl Epoch { } /// Compute the `base_epoch` used by sync committees. - pub fn sync_committee_base_epoch(&self, spec: &ChainSpec) -> Result { + pub fn sync_committee_base_epoch(&self, spec: &ChainSpec) -> Result { Ok(std::cmp::max( self.safe_div(spec.epochs_per_sync_committee_period)?, Epoch::new(1), diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs index 3e206adb214..36b9fb50f04 100644 --- a/consensus/types/src/sync_committee_contribution.rs +++ b/consensus/types/src/sync_committee_contribution.rs @@ -1,4 +1,4 @@ -use super::{AggregateSignature, ChainSpec, Domain, EthSpec, Fork, SecretKey, SignedRoot}; +use super::{AggregateSignature, EthSpec, SignedRoot}; use crate::attestation::SlotData; use crate::{test_utils::TestRandom, BitVector, Hash256, Slot, SyncCommitteeSignature}; use safe_arith::ArithError; @@ -32,17 +32,19 @@ impl SyncCommitteeContribution { pub fn from_signature( signature: SyncCommitteeSignature, subnet_id: u64, - subcommittee_index: u64, + validator_sync_committee_index: usize, ) -> Result { let mut bits = BitVector::new(); - bits.set(subcommittee_index as usize, true) + bits.set(validator_sync_committee_index, true) .map_err(|e| Error::SszTypesError(e))?; + let mut agg_sig = AggregateSignature::infinity(); + agg_sig.add_assign(&signature.signature); Ok(Self { slot: signature.slot, beacon_block_root: signature.beacon_block_root, subcommittee_index: subnet_id, aggregation_bits: bits, - signature: signature.signature, + signature: agg_sig, }) } diff --git a/consensus/types/src/sync_committee_signature.rs b/consensus/types/src/sync_committee_signature.rs index 72dc96d2432..bcc133fcd75 100644 --- a/consensus/types/src/sync_committee_signature.rs +++ b/consensus/types/src/sync_committee_signature.rs @@ -1,5 +1,5 @@ use crate::test_utils::TestRandom; -use crate::{AggregateSignature, Hash256, Slot}; +use crate::{ChainSpec, Domain, EthSpec, Fork, Hash256, SecretKey, Signature, SignedRoot, Slot}; use crate::attestation::SlotData; use serde_derive::{Deserialize, Serialize}; @@ -18,7 +18,31 @@ pub struct SyncCommitteeSignature { #[serde(with = "serde_utils::quoted_u64")] pub validator_index: u64, // Signature by the validator over the block root of `slot` - pub signature: AggregateSignature, + pub signature: Signature, +} + +impl SyncCommitteeSignature { + /// Equivalent to `get_sync_committee_signature` from the spec. + pub fn new( + slot: Slot, + beacon_block_root: Hash256, + validator_index: u64, + secret_key: &SecretKey, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &ChainSpec, + ) -> Self { + let epoch = slot.epoch(E::slots_per_epoch()); + let domain = spec.get_domain(epoch, Domain::BeaconAttester, fork, genesis_validators_root); + let message = beacon_block_root.signing_root(domain); + let signature = secret_key.sign(message); + Self { + slot, + beacon_block_root, + validator_index, + signature, + } + } } impl SlotData for SyncCommitteeSignature { From 2daedc805004673c8647d86678d8e8ce23b834b8 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Mon, 17 May 2021 20:44:36 +1000 Subject: [PATCH 077/184] More sync committee type cleanups/fallout --- beacon_node/beacon_chain/src/beacon_chain.rs | 2 +- .../src/sync_committee_verification.rs | 5 +++-- beacon_node/beacon_chain/src/test_utils.rs | 12 +++--------- consensus/types/src/sync_committee_contribution.rs | 6 ++---- crypto/bls/src/generic_aggregate_signature.rs | 14 ++++++++++++++ 5 files changed, 23 insertions(+), 16 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index e2a78238124..5e759bff0ee 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -1187,7 +1187,7 @@ impl BeaconChain { let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_APPLY_TO_AGG_POOL); let contribution = SyncCommitteeContribution::from_signature( - sync_signature.clone(), + sync_signature, subnet_id.into(), *position, )?; diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index cbecffc919d..a8622d2b14e 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -45,7 +45,7 @@ use state_processing::signature_sets::{ use tree_hash::TreeHash; use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::{ - sync_committee_contribution::Error as ContributionError, EthSpec, Hash256, + sync_committee_contribution::Error as ContributionError, AggregateSignature, EthSpec, Hash256, SignedContributionAndProof, Slot, SyncCommitteeContribution, SyncCommitteeSignature, SyncSelectionProof, SyncSubnetId, Unsigned, }; @@ -728,10 +728,11 @@ pub fn verify_sync_signature( .ok_or(BeaconChainError::CanonicalHeadLockTimeout) .map(|head| head.beacon_state.fork())?; + let agg_sig = AggregateSignature::from(&sync_signature.signature); let signature_set = sync_committee_contribution_signature_set_from_pubkeys::( |validator_index| pubkey_cache.get(validator_index).map(Cow::Borrowed), &[sync_signature.validator_index as usize], - &sync_signature.signature, + &agg_sig, sync_signature.slot.epoch(T::EthSpec::slots_per_epoch()), sync_signature.beacon_block_root, &fork, diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 968465bf9a2..bc142e1631f 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -633,13 +633,7 @@ where let message = head_block_root.signing_root(domain); - let mut agg_sig = AggregateSignature::infinity(); - - agg_sig.add_assign( - &self.validator_keypairs[validator_index].sk.sign(message), - ); - - agg_sig + self.validator_keypairs[validator_index].sk.sign(message) }; let sync_signature = SyncCommitteeSignature { @@ -809,13 +803,13 @@ where subnet_id, state.slot(), committee_signatures.len() )); - let default = SyncCommitteeContribution::from_signature(sync_signature.clone(), subnet_id as u64, 0) + let default = SyncCommitteeContribution::from_signature(&sync_signature, subnet_id as u64, 0) .expect("should derive sync contribution"); // TODO: could update this to use the naive aggregation pool like with attestations let aggregate = committee_signatures.iter().enumerate().skip(1).fold(default, |mut agg, (i, sig)| { - let contribution = SyncCommitteeContribution::from_signature(sync_signature.clone(), subnet_id as u64, i as u64) + let contribution = SyncCommitteeContribution::from_signature(&sync_signature, subnet_id as u64, i) .expect("should derive sync contribution"); agg.aggregate(&contribution); agg diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs index 36b9fb50f04..0d6b1913f84 100644 --- a/consensus/types/src/sync_committee_contribution.rs +++ b/consensus/types/src/sync_committee_contribution.rs @@ -30,21 +30,19 @@ pub struct SyncCommitteeContribution { impl SyncCommitteeContribution { pub fn from_signature( - signature: SyncCommitteeSignature, + signature: &SyncCommitteeSignature, subnet_id: u64, validator_sync_committee_index: usize, ) -> Result { let mut bits = BitVector::new(); bits.set(validator_sync_committee_index, true) .map_err(|e| Error::SszTypesError(e))?; - let mut agg_sig = AggregateSignature::infinity(); - agg_sig.add_assign(&signature.signature); Ok(Self { slot: signature.slot, beacon_block_root: signature.beacon_block_root, subcommittee_index: subnet_id, aggregation_bits: bits, - signature: agg_sig, + signature: AggregateSignature::from(&signature.signature), }) } diff --git a/crypto/bls/src/generic_aggregate_signature.rs b/crypto/bls/src/generic_aggregate_signature.rs index 7569c2f7931..7c3361bc126 100644 --- a/crypto/bls/src/generic_aggregate_signature.rs +++ b/crypto/bls/src/generic_aggregate_signature.rs @@ -219,6 +219,20 @@ where } } +/// Allow aggregate signatures to be created from single signatures. +impl From<&GenericSignature> + for GenericAggregateSignature +where + Sig: TSignature, + AggSig: TAggregateSignature, +{ + fn from(sig: &GenericSignature) -> Self { + let mut agg = Self::infinity(); + agg.add_assign(&sig); + agg + } +} + impl Encode for GenericAggregateSignature where Sig: TSignature, From 0b07c941fdbb00b7906278e19e70f67ec923b6af Mon Sep 17 00:00:00 2001 From: realbigsean Date: Mon, 17 May 2021 09:02:59 -0400 Subject: [PATCH 078/184] merge with `altair` --- consensus/types/src/beacon_state.rs | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 6ed29b0be7e..cba1745e846 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -1,23 +1,18 @@ -use std::convert::TryInto; -use std::sync::Arc; -use derivative::Derivative; -use serde_derive::{Deserialize, Serialize}; -use superstruct::superstruct; - use self::exit_cache::ExitCache; -pub use clone_config::CloneConfig; use compare_fields::CompareFields; use compare_fields_derive::CompareFields; +use derivative::Derivative; use eth2_hashing::hash; pub use eth_spec::*; use int_to_bytes::{int_to_bytes4, int_to_bytes8}; use pubkey_cache::PubkeyCache; use safe_arith::{ArithError, SafeArith}; +use serde_derive::{Deserialize, Serialize}; use ssz::{ssz_encode, Decode, DecodeError, Encode}; use ssz_derive::{Decode, Encode}; use ssz_types::{typenum::Unsigned, BitVector, FixedVector}; use std::convert::TryInto; -use std::{fmt, mem}; +use std::{fmt, mem, sync::Arc}; use superstruct::superstruct; use swap_or_not_shuffle::compute_shuffled_index; use test_random_derive::TestRandom; @@ -30,7 +25,6 @@ pub use self::committee_cache::CommitteeCache; pub use clone_config::CloneConfig; pub use eth_spec::*; pub use tree_hash_cache::BeaconTreeHashCache; -use self::exit_cache::ExitCache; #[macro_use] mod committee_cache; From e9820d82443b9d9bc03a78ce174bba93298409aa Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 18 May 2021 18:50:12 -0400 Subject: [PATCH 079/184] Some sync verification fixes and test progress --- beacon_node/beacon_chain/src/beacon_chain.rs | 60 ++ .../src/naive_aggregation_pool.rs | 27 +- .../src/sync_committee_verification.rs | 49 +- beacon_node/beacon_chain/src/test_utils.rs | 69 +- .../tests/sync_committee_verification.rs | 748 ++++++++++++++++++ consensus/state_processing/src/genesis.rs | 9 +- .../per_block_processing/signature_sets.rs | 2 +- consensus/types/src/beacon_state.rs | 14 +- consensus/types/src/contribution_and_proof.rs | 1 + consensus/types/src/eth_spec.rs | 5 + .../src/signed_contribution_and_proof.rs | 4 +- .../types/src/sync_committee_signature.rs | 2 +- .../types/src/sync_committee_signing_data.rs | 2 +- consensus/types/src/sync_selection_proof.rs | 8 +- 14 files changed, 910 insertions(+), 90 deletions(-) create mode 100644 beacon_node/beacon_chain/tests/sync_committee_verification.rs diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 5e759bff0ee..d9a853f48e7 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -1098,6 +1098,66 @@ impl BeaconChain { }) } + /// Accepts some `Attestation` from the network and attempts to verify it, returning `Ok(_)` if + /// it is valid to be (re)broadcast on the gossip network. + /// + /// The attestation must be "unaggregated", that is it must have exactly one + /// aggregation bit set. + pub fn verify_sync_signature_for_gossip( + &self, + sync_signature: SyncCommitteeSignature, + subnet_id: Option, + ) -> Result { + metrics::inc_counter(&metrics::UNAGGREGATED_ATTESTATION_PROCESSING_REQUESTS); + let _timer = + metrics::start_timer(&metrics::UNAGGREGATED_ATTESTATION_GOSSIP_VERIFICATION_TIMES); + + VerifiedSyncSignature::verify(sync_signature, subnet_id, self) + //TODO: verify events in the api spec + + // .map( + // |v| { + // // This method is called for API and gossip attestations, so this covers all unaggregated attestation events + // if let Some(event_handler) = self.event_handler.as_ref() { + // if event_handler.has_attestation_subscribers() { + // event_handler.register(EventKind::Attestation(v.attestation().clone())); + // } + // } + // metrics::inc_counter(&metrics::UNAGGREGATED_ATTESTATION_PROCESSING_SUCCESSES); + // v + // }, + // ) + } + + /// Accepts some `SignedAggregateAndProof` from the network and attempts to verify it, + /// returning `Ok(_)` if it is valid to be (re)broadcast on the gossip network. + pub fn verify_sync_contribution_for_gossip( + &self, + sync_contribution: SignedContributionAndProof, + ) -> Result, SyncCommitteeError> { + metrics::inc_counter(&metrics::AGGREGATED_ATTESTATION_PROCESSING_REQUESTS); + let _timer = + metrics::start_timer(&metrics::AGGREGATED_ATTESTATION_GOSSIP_VERIFICATION_TIMES); + let banana = VerifiedSyncContribution::verify(sync_contribution, self); + if let Err(ref e) = banana { + banana + } else { + banana + } + //TODO: verify events in the api spec + + // .map(|v| { + // // This method is called for API and gossip attestations, so this covers all aggregated attestation events + // if let Some(event_handler) = self.event_handler.as_ref() { + // if event_handler.has_attestation_subscribers() { + // event_handler.register(EventKind::Attestation(v.attestation().clone())); + // } + // } + // metrics::inc_counter(&metrics::AGGREGATED_ATTESTATION_PROCESSING_SUCCESSES); + // v + // }) + } + /// Accepts some attestation-type object and attempts to verify it in the context of fork /// choice. If it is valid it is applied to `self.fork_choice`. /// diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index df54fa0c0e2..f1cb457db18 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -426,7 +426,7 @@ mod tests { use store::BitVector; use types::{ test_utils::{generate_deterministic_keypair, test_random_instance}, - Fork, Hash256, + AggregateSignature, Domain, Fork, Hash256, SignedRoot, }; type E = types::MainnetEthSpec; @@ -461,14 +461,23 @@ mod tests { i: usize, genesis_validators_root: Hash256, ) { - a.sign( - &generate_deterministic_keypair(i).sk, - i, - &Fork::default(), - genesis_validators_root, - &E::default_spec(), - ) - .expect("should sign sync contribution"); + let signature = { + let domain = E::default_spec().get_domain( + a.slot.epoch(E::slots_per_epoch()), + Domain::SyncCommittee, + &Fork::default(), + genesis_validators_root, + ); + + let message = a.beacon_block_root.signing_root(domain); + + let mut agg_sig = AggregateSignature::infinity(); + + agg_sig.add_assign(&generate_deterministic_keypair(i).sk.sign(message)); + + agg_sig + }; + a.signature = signature; } fn unset_attestation_bit(a: &mut Attestation, i: usize) { diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index a8622d2b14e..88e22624961 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -76,7 +76,7 @@ pub enum Error { /// /// Assuming the local clock is correct, the peer has sent an invalid message. FutureSlot { - attestation_slot: Slot, + signature_slot: Slot, latest_permissible_slot: Slot, }, /// The attestation is from a slot that is prior to the earliest permissible slot (with @@ -86,7 +86,7 @@ pub enum Error { /// /// Assuming the local clock is correct, the peer has sent an invalid message. PastSlot { - attestation_slot: Slot, + signature_slot: Slot, earliest_permissible_slot: Slot, }, /// The attestations aggregation bits were empty when they shouldn't be. @@ -95,7 +95,7 @@ pub enum Error { /// /// The peer has sent an invalid message. EmptyAggregationBitfield, - /// The `selection_proof` on the aggregate attestation does not elect it as an aggregator. + /// The `selection_proof` on the aggregate atte) = get_valid_sync_signature(harnstation does not elect it as an aggregator. /// /// ## Peer scoring /// @@ -351,29 +351,23 @@ impl VerifiedSyncContribution { .validator_pubkey_bytes(aggregator_index as usize)? .ok_or(Error::UnknowValidatorIndex(aggregator_index as usize))?; let current_sync_committee = chain.head_current_sync_committee()?; - if let Some(expected_pubkey_bytes) = current_sync_committee - .pubkey_aggregates - .get(contribution.subcommittee_index as usize) - { - if expected_pubkey_bytes != &pubkey_bytes { - return Err(Error::InvalidSubcommittee { - subcommittee_index: contribution.subcommittee_index, - subcommittee_size: SYNC_COMMITTEE_SUBNET_COUNT, - }); - } - } else { - return Err(Error::AggregatorNotInCommittee { aggregator_index }); - } let subcommittee_index = contribution.subcommittee_index as usize; - //TODO: equivalent to `get_sync_subcommittee_pubkeys` + let sync_subcommittee_size = - <::EthSpec as EthSpec>::SyncCommitteeSize::to_usize() - .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize)?; - let i = subcommittee_index.safe_mul(sync_subcommittee_size)?; - let j = i.safe_add(sync_subcommittee_size)?; + T::EthSpec::sync_committee_size().safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize)?; + let start_subcommittee = subcommittee_index.safe_mul(sync_subcommittee_size)?; + let end_subcommittee = start_subcommittee.safe_add(sync_subcommittee_size)?; + + if !current_sync_committee.pubkeys[start_subcommittee..end_subcommittee] + .contains(&pubkey_bytes) + { + return Err(Error::AggregatorNotInCommittee { aggregator_index }); + }; + // only iter through the correct partition - let participant_indices = current_sync_committee.pubkeys[i..j] + let participant_indices = current_sync_committee.pubkeys + [start_subcommittee..end_subcommittee] .iter() .zip(contribution.aggregation_bits.iter()) .flat_map(|(pubkey, bit)| { @@ -611,15 +605,15 @@ pub fn verify_propagation_slot_range( chain: &BeaconChain, sync_contribution: &E, ) -> Result<(), Error> { - let attestation_slot = sync_contribution.get_slot(); + let signature_slot = sync_contribution.get_slot(); let latest_permissible_slot = chain .slot_clock .now_with_future_tolerance(MAXIMUM_GOSSIP_CLOCK_DISPARITY) .ok_or(BeaconChainError::UnableToReadSlot)?; - if attestation_slot > latest_permissible_slot { + if signature_slot > latest_permissible_slot { return Err(Error::FutureSlot { - attestation_slot, + signature_slot, latest_permissible_slot, }); } @@ -629,9 +623,10 @@ pub fn verify_propagation_slot_range( .slot_clock .now_with_past_tolerance(MAXIMUM_GOSSIP_CLOCK_DISPARITY) .ok_or(BeaconChainError::UnableToReadSlot)?; - if attestation_slot < earliest_permissible_slot { + + if signature_slot < earliest_permissible_slot { return Err(Error::PastSlot { - attestation_slot, + signature_slot, earliest_permissible_slot, }); } diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index bc142e1631f..6444717c114 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -161,7 +161,7 @@ pub type HarnessAttestations = Vec<( )>; pub type HarnessSyncContributions = Vec<( - Vec, + Vec<(SyncCommitteeSignature, usize)>, Option>, )>; @@ -595,14 +595,15 @@ where signing_validators: &[usize], state: &BeaconState, head_block_root: Hash256, - ) -> Vec> { + signature_slot: Slot, + ) -> Vec> { let current_sync_committee: Arc> = state .as_altair() .expect("should be called on altair beacon state") .current_sync_committee .clone(); - let sync_subcommittee_size = E::SyncCommitteeSize::to_usize() + let sync_subcommittee_size = E::sync_committee_size() .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize) .unwrap(); current_sync_committee @@ -611,8 +612,9 @@ where .chunks(sync_subcommittee_size) .map(|subcommittee| { subcommittee - .par_iter() - .filter_map(|pubkey| { + .iter() + .enumerate() + .filter_map(|(subcommittee_position, pubkey)| { let validator_index = self .chain .validator_index(pubkey) @@ -623,27 +625,17 @@ where return None; } - let signature = { - let domain = self.spec.get_domain( - state.slot().epoch(E::slots_per_epoch()), - Domain::SyncCommittee, - &state.fork(), - state.genesis_validators_root(), - ); - - let message = head_block_root.signing_root(domain); - - self.validator_keypairs[validator_index].sk.sign(message) - }; - - let sync_signature = SyncCommitteeSignature { - slot: state.slot(), - beacon_block_root: head_block_root, - validator_index: validator_index as u64, - signature, - }; - - Some(sync_signature) + let sync_signature = SyncCommitteeSignature::new::( + signature_slot, + head_block_root, + validator_index as u64, + &self.validator_keypairs[validator_index].sk, + &state.fork(), + state.genesis_validators_root(), + &self.spec, + ); + + Some((sync_signature, subcommittee_position)) }) .collect() }) @@ -764,24 +756,23 @@ where &self, attesting_validators: &[usize], state: &BeaconState, - state_root: Hash256, block_hash: Hash256, slot: Slot, ) -> HarnessSyncContributions { - let sync_signatures = self.make_sync_signatures(&attesting_validators, &state, block_hash); + let sync_signatures = + self.make_sync_signatures(&attesting_validators, &state, block_hash, slot); let sync_contributions: Vec>> = sync_signatures .iter() .enumerate() .map(|(subnet_id, committee_signatures)| { // If there are any sync signatures in this committee, create an aggregate. - if let Some(sync_signature) = committee_signatures.first() { + if let Some((sync_signature, subcommittee_position)) = committee_signatures.first() { let sync_committee: Arc> = state.as_altair().expect("should be called on altair beacon state").current_sync_committee.clone(); - let aggregator_index = sync_committee.pubkey_aggregates + let aggregator_index = sync_committee.pubkeys .iter() .find_map(|pubkey| { - let validator_index = self.chain.validator_index(pubkey).unwrap().expect("pubkey should exist in the beacon chain"); if !attesting_validators.contains(&validator_index) { @@ -789,7 +780,8 @@ where } let selection_proof = SyncSelectionProof::new::( - state.slot(), + slot, + subnet_id as u64, &self.validator_keypairs[validator_index].sk, &state.fork(), state.genesis_validators_root(), @@ -800,7 +792,7 @@ where }) .unwrap_or_else(|| panic!( "Committee {} at slot {} with {} signing validators does not have any aggregators", - subnet_id, state.slot(), committee_signatures.len() + subnet_id, slot, committee_signatures.len() )); let default = SyncCommitteeContribution::from_signature(&sync_signature, subnet_id as u64, 0) @@ -808,11 +800,12 @@ where // TODO: could update this to use the naive aggregation pool like with attestations let aggregate = - committee_signatures.iter().enumerate().skip(1).fold(default, |mut agg, (i, sig)| { - let contribution = SyncCommitteeContribution::from_signature(&sync_signature, subnet_id as u64, i) - .expect("should derive sync contribution"); - agg.aggregate(&contribution); - agg + committee_signatures.iter().enumerate().skip(1) + .fold(default, |mut agg, (i, sig)| { + let contribution = SyncCommitteeContribution::from_signature(&sync_signature, subnet_id as u64, i) + .expect("should derive sync contribution"); + agg.aggregate(&contribution); + agg }); let signed_aggregate = SignedContributionAndProof::from_aggregate( diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs new file mode 100644 index 00000000000..20b00c38782 --- /dev/null +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -0,0 +1,748 @@ +#![cfg(not(debug_assertions))] + +#[macro_use] +extern crate lazy_static; + +use beacon_chain::test_utils::{ + AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType, +}; +use beacon_chain::{ + sync_committee_verification::Error as SyncCommitteeError, BeaconChain, BeaconChainTypes, +}; +use bls::generics::GenericSignature; +use bls::impls::fake_crypto::Signature; +use int_to_bytes::int_to_bytes32; +use safe_arith::SafeArith; +use state_processing::{ + per_block_processing::errors::AttestationValidationError, per_slot_processing, +}; +use store::config::StoreConfig; +use store::{SignedContributionAndProof, SyncCommitteeContribution, SyncCommitteeSignature}; +use tree_hash::TreeHash; +use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; +use types::{ + test_utils::generate_deterministic_keypair, AggregateSignature, Attestation, BeaconStateError, + BitList, EthSpec, Hash256, Keypair, MainnetEthSpec, SecretKey, SignedAggregateAndProof, Slot, + SubnetId, SyncSelectionProof, SyncSubnetId, Unsigned, +}; + +pub type E = MainnetEthSpec; + +/// The validator count needs to be relatively high compared to other tests to ensure that we can +/// have committees where _some_ validators are aggregators but not _all_. +pub const VALIDATOR_COUNT: usize = 256; + +lazy_static! { + /// A cached set of keys. + static ref KEYPAIRS: Vec = types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT); +} + +/// Returns a beacon chain harness. +fn get_harness(validator_count: usize) -> BeaconChainHarness> { + let harness = BeaconChainHarness::new_with_store_config( + MainnetEthSpec, + KEYPAIRS[0..validator_count].to_vec(), + StoreConfig::default(), + ); + + harness.advance_slot(); + + harness +} + +/// Returns an attestation that is valid for some slot in the given `chain`. +/// +/// Also returns some info about who created it. +fn get_valid_sync_signature( + harness: &BeaconChainHarness>, + slot: Slot, +) -> ( + SyncCommitteeSignature, + usize, + usize, + SecretKey, + SyncSubnetId, +) { + let head_state = harness + .chain + .head_beacon_state() + .expect("should get head state"); + let pubkey = head_state + .as_altair() + .unwrap() + .current_sync_committee + .pubkeys[0]; + let validator_index = harness.chain.validator_index(&pubkey).unwrap().unwrap(); + + let head_block_root = harness + .chain + .head() + .expect("should get head state") + .beacon_block_root; + let (signature, subcommittee_position) = harness + .make_sync_signatures(&[validator_index], &head_state, head_block_root, slot) + .get(0) + .unwrap() + .get(0) + .unwrap() + .clone(); + + ( + signature.clone(), + validator_index, + subcommittee_position, + harness.validator_keypairs[validator_index].sk.clone(), + SyncSubnetId::new(0), + ) +} + +fn get_valid_sync_contribution( + harness: &BeaconChainHarness>, + slot: Slot, +) -> (SignedContributionAndProof, usize, SecretKey) { + let head_state = harness + .chain + .head_beacon_state() + .expect("should get head state"); + + let sync_subcommittee_size = E::sync_committee_size() + .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize) + .unwrap(); + + let pubkeys = head_state + .as_altair() + .unwrap() + .current_sync_committee + .pubkeys + .clone(); + let indices = pubkeys[0..sync_subcommittee_size] + .iter() + .map(|pubkey| harness.chain.validator_index(&pubkey).unwrap().unwrap()) + .collect::>(); + + let head_block_root = harness + .chain + .head() + .expect("should get head state") + .beacon_block_root; + let sync_contributions = + harness.make_sync_contributions(indices.as_slice(), &head_state, head_block_root, slot); + + let (_, contribution_opt) = sync_contributions.get(0).unwrap(); + let contribution = contribution_opt.as_ref().cloned().unwrap(); + + let aggregator_index = contribution.message.aggregator_index as usize; + + ( + contribution, + aggregator_index, + harness.validator_keypairs[aggregator_index].sk.clone(), + ) +} + +/// Returns a proof and index for a validator that is **not** an aggregator for the current sync period +fn get_non_aggregator( + harness: &BeaconChainHarness>, + slot: Slot, +) -> (usize, SecretKey) { + let state = &harness.chain.head().expect("should get head").beacon_state; + let sync_subcommittee_size = E::sync_committee_size() + .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize) + .unwrap(); + let sync_committee = state.as_altair().unwrap().current_sync_committee.clone(); + let non_aggregator_index = sync_committee + .pubkeys + .chunks(sync_subcommittee_size) + .enumerate() + .find_map(|(subcommittee_index, subcommittee)| { + subcommittee.iter().find_map(|pubkey| { + let validator_index = harness.chain.validator_index(&pubkey).unwrap().unwrap(); + + let selection_proof = SyncSelectionProof::new::( + slot, + subcommittee_index as u64, + &harness.validator_keypairs[validator_index].sk, + &state.fork(), + state.genesis_validators_root(), + &harness.spec, + ); + + if !selection_proof + .is_aggregator::() + .expect("should determine aggregator") + { + Some(validator_index) + } else { + None + } + }) + }) + .expect("should find at least one non-aggregator"); + + let aggregator_sk = harness.validator_keypairs[non_aggregator_index].sk.clone(); + (non_aggregator_index, aggregator_sk) +} + +/// Tests verification of `SignedAggregateAndProof` from the gossip network. +#[test] +fn aggregated_gossip_verification() { + let harness = get_harness(VALIDATOR_COUNT); + + // Extend the chain out a few epochs so we have some chain depth to play with. + harness.extend_chain( + MainnetEthSpec::slots_per_epoch() as usize * 3 - 1, + BlockStrategy::OnCanonicalHead, + AttestationStrategy::AllValidators, + ); + + // Advance into a slot where there have not been blocks or attestations produced. + harness.advance_slot(); + + let current_slot = harness.chain.slot().expect("should get slot"); + + assert_eq!( + current_slot % E::slots_per_epoch(), + 0, + "the test requires a new epoch to avoid already-seen errors" + ); + + let ( + valid_sync_signature, + _attester_index, + _attester_committee_index, + validator_sk, + _subnet_id, + ) = get_valid_sync_signature(&harness, current_slot); + let (valid_aggregate, aggregator_index, aggregator_sk) = + get_valid_sync_contribution(&harness, current_slot); + + macro_rules! assert_invalid { + ($desc: tt, $attn_getter: expr, $($error: pat) |+ $( if $guard: expr )?) => { + assert!( + matches!( + harness + .chain + .verify_sync_contribution_for_gossip($attn_getter) + .err() + .expect(&format!( + "{} should error during verify_sync_contribution_for_gossip", + $desc + )), + $( $error ) |+ $( if $guard )? + ), + "case: {}", + $desc, + ); + }; + } + + /* + * The following two tests ensure: + * + * The contribution's slot is for the current slot, i.e. contribution.slot == current_slot + * (with a MAXIMUM_GOSSIP_CLOCK_DISPARITY allowance). + */ + + let future_slot = current_slot + 1; + assert_invalid!( + "aggregate from future slot", + { + let mut a = valid_aggregate.clone(); + a.message.contribution.slot = future_slot; + a + }, + SyncCommitteeError::FutureSlot { signature_slot, latest_permissible_slot } + if signature_slot == future_slot && latest_permissible_slot == current_slot + ); + + let early_slot = current_slot + .as_u64() + // Subtract an additional slot since the harness will be exactly on the start of the + // slot and the propagation tolerance will allow an extra slot. + .checked_sub(2) + .expect("chain is not sufficiently deep for test") + .into(); + assert_invalid!( + "aggregate from past slot", + { + let mut a = valid_aggregate.clone(); + a.message.contribution.slot = early_slot; + a + }, + SyncCommitteeError::PastSlot { + signature_slot, + + earliest_permissible_slot + } + if signature_slot == early_slot + && earliest_permissible_slot == current_slot - 1 + ); + + /* + * The following test ensures: + * + * The block being signed over (contribution.beacon_block_root) has been seen (via both gossip and non-gossip sources). + */ + + let unknown_root = Hash256::from_low_u64_le(424242); + assert_invalid!( + "aggregate with unknown head block", + { + let mut a = valid_aggregate.clone(); + a.message.contribution.beacon_block_root = unknown_root; + a + }, + SyncCommitteeError::UnknownHeadBlock { + beacon_block_root + } + if beacon_block_root == unknown_root + ); + + /* + * The following test ensures: + * + * The attestation has participants. + * Note: this isn't in the spec + */ + assert_invalid!( + "aggregate with no participants", + { + let mut a = valid_aggregate.clone(); + let aggregation_bits = &mut a.message.contribution.aggregation_bits; + aggregation_bits.difference_inplace(&aggregation_bits.clone()); + assert!(aggregation_bits.is_zero()); + a.message.contribution.signature = AggregateSignature::infinity(); + a + }, + SyncCommitteeError::EmptyAggregationBitfield + ); + + /* + * This test ensures: + * + * Spec v0.12.1 + * + * The aggregator signature, signed_aggregate_and_proof.signature, is valid. + */ + + assert_invalid!( + "aggregate with bad signature", + { + let mut a = valid_aggregate.clone(); + + a.signature = validator_sk.sign(Hash256::from_low_u64_be(42)); + + a + }, + SyncCommitteeError::InvalidSignature + ); + + /* + * The following test ensures: + * + * The aggregate_and_proof.selection_proof is a valid signature of the aggregate.data.slot by + * the validator with index aggregate_and_proof.aggregator_index. + */ + + assert_invalid!( + "aggregate with bad selection proof signature", + { + let mut a = valid_aggregate.clone(); + + // Generate some random signature until happens to be a valid selection proof. We need + // this in order to reach the signature verification code. + // + // Could run for ever, but that seems _really_ improbable. + let mut i: u64 = 0; + a.message.selection_proof = loop { + i += 1; + let proof: SyncSelectionProof = validator_sk + .sign(Hash256::from_slice(&int_to_bytes32(i))) + .into(); + if proof.is_aggregator::().unwrap() { + break proof.into(); + } + }; + + a + }, + SyncCommitteeError::InvalidSignature + ); + + /* + * The following test ensures: + * + * The signature of aggregate is valid. + */ + + assert_invalid!( + "aggregate with bad aggregate signature", + { + let mut a = valid_aggregate.clone(); + + let mut agg_sig = AggregateSignature::infinity(); + agg_sig.add_assign(&aggregator_sk.sign(Hash256::from_low_u64_be(42))); + a.message.contribution.signature = agg_sig; + + a + }, + SyncCommitteeError::InvalidSignature + ); + + let too_high_index = ::ValidatorRegistryLimit::to_u64() + 1; + assert_invalid!( + "aggregate with too-high aggregator index", + { + let mut a = valid_aggregate.clone(); + a.message.aggregator_index = too_high_index; + a + }, + SyncCommitteeError::ValidatorIndexTooHigh(index) + if index == too_high_index as usize + ); + + /* + * The following test ensures: + * + * The aggregator's validator index is in the declared subcommittee of the current sync + * committee -- i.e. state.validators[contribution_and_proof.aggregator_index].pubkey in + * get_sync_subcommittee_pubkeys(state, contribution.subcommittee_index). + */ + // assert_invalid!( + // "aggregate with unknown aggregator index", + // { + // let mut a = valid_aggregate.clone(); + // a.message.contribution.subcommittee_index += 1; + // a + // }, + // // Naively we should think this condition would trigger this error: + // // + // // AttnError::AggregatorPubkeyUnknown(unknown_validator) + // // + // // However the following error is triggered first: + // SyncCommitteeError::AggregatorNotInCommittee { + // aggregator_index + // } + // if subcommittee_index == non_aggregator_index as u64 + // ); + + /* + * The following test ensures: + * + * `contribution_and_proof.selection_proof` selects the validator as an aggregator for the + * slot -- i.e. is_sync_committee_aggregator(contribution_and_proof.selection_proof) returns True. + */ + let (non_aggregator_index, non_aggregator_sk) = get_non_aggregator(&harness, current_slot); + assert_invalid!( + "aggregate from non-aggregator", + { + SignedContributionAndProof::from_aggregate( + non_aggregator_index as u64, + valid_aggregate.message.contribution.clone(), + None, + &non_aggregator_sk, + &harness.chain.head_info().unwrap().fork, + harness.chain.genesis_validators_root, + &harness.chain.spec, + ) + }, + SyncCommitteeError::InvalidSelectionProof { + aggregator_index: index + } + if index == non_aggregator_index as u64 + ); + + // NOTE: from here on, the tests are stateful, and rely on the valid attestation having been + // seen. A refactor to give each test case its own state might be nice at some point + harness + .chain + .verify_sync_contribution_for_gossip(valid_aggregate.clone()) + .unwrap(); + + + /* + * The following test ensures: + * + * Spec v0.12.1 + * + * The valid aggregate attestation defined by hash_tree_root(aggregate) has not already been + * seen (via aggregate gossip, within a block, or through the creation of an equivalent + * aggregate locally). + */ + + assert_invalid!( + "aggregate that has already been seen", + valid_aggregate.clone(), + SyncCommitteeError::AttestationAlreadyKnown(hash) + if hash == valid_aggregate.message.contribution.tree_hash_root() + ); + + /* + * The following test ensures: + * + * Spec v0.12.1 + * + * The aggregate is the first valid aggregate received for the aggregator with index + * aggregate_and_proof.aggregator_index for the epoch aggregate.data.target.epoch. + */ + + assert_invalid!( + "aggregate from aggregator that has already been seen", + { + let mut a = valid_aggregate.clone(); + a.message.contribution.beacon_block_root = Hash256::from_low_u64_le(42); + a + }, + SyncCommitteeError::AggregatorAlreadyKnown(index) + if index == aggregator_index as u64 + ); +} + +/// Tests the verification conditions for an unaggregated attestation on the gossip network. +#[test] +fn unaggregated_gossip_verification() { + let harness = get_harness(VALIDATOR_COUNT); + + // Extend the chain out a few epochs so we have some chain depth to play with. + harness.extend_chain( + MainnetEthSpec::slots_per_epoch() as usize * 3 - 1, + BlockStrategy::OnCanonicalHead, + AttestationStrategy::AllValidators, + ); + + // Advance into a slot where there have not been blocks or attestations produced. + harness.advance_slot(); + + let current_slot = harness.chain.slot().expect("should get slot"); + let current_epoch = harness.chain.epoch().expect("should get epoch"); + + assert_eq!( + current_slot % E::slots_per_epoch(), + 0, + "the test requires a new epoch to avoid already-seen errors" + ); + + let ( + valid_sync_signature, + expected_validator_index, + validator_subcommittee_position, + validator_sk, + subnet_id, + ) = get_valid_sync_signature(&harness, current_slot); + + macro_rules! assert_invalid { + ($desc: tt, $attn_getter: expr, $subnet_getter: expr, $($error: pat) |+ $( if $guard: expr )?) => { + assert!( + matches!( + harness + .chain + .verify_sync_signature_for_gossip($attn_getter, Some($subnet_getter)) + .err() + .expect(&format!( + "{} should error during verify_sync_signature_for_gossip", + $desc + )), + $( $error ) |+ $( if $guard )? + ), + "case: {}", + $desc, + ); + }; + } + + /* + * The following test ensures: + * + * The subnet_id is valid for the given validator, i.e. subnet_id in compute_subnets_for_sync_committee(state, sync_committee_signature.validator_index). + */ + let id: u64 = subnet_id.into(); + let invalid_subnet_id = SyncSubnetId::new(id + 1); + assert_invalid!( + "invalid subnet id", + { + valid_sync_signature.clone() + }, + invalid_subnet_id, + SyncCommitteeError::InvalidSubnetId { + received, + expected, + } + if received == invalid_subnet_id && expected.contains(&subnet_id) + ); + + /* + * The following two tests ensure: + * + * This signature is within a MAXIMUM_GOSSIP_CLOCK_DISPARITY allowance from the current slot. + */ + + let future_slot = current_slot + 1; + assert_invalid!( + "sync signature from future slot", + { + let mut signature = valid_sync_signature.clone(); + signature.slot = future_slot; + signature + }, + subnet_id, + SyncCommitteeError::FutureSlot { + signature_slot, + latest_permissible_slot, + } + if signature_slot == future_slot && latest_permissible_slot == current_slot + ); + + // Subtract an additional slot since the harness will be exactly on the start of the + // slot and the propagation tolerance will allow an extra slot. + let early_slot = current_slot + .as_u64() + .checked_sub(2) + .expect("chain is not sufficiently deep for test") + .into(); + assert_invalid!( + "attestation from past slot", + { + let mut signature = valid_sync_signature.clone(); + signature.slot = early_slot; + signature + }, + subnet_id, + SyncCommitteeError::PastSlot { + signature_slot, + + earliest_permissible_slot, + } + if signature_slot == early_slot && earliest_permissible_slot == current_slot - 1 + ); + + /* + * The following test ensures that: + * + * The block being signed over (sync_committee_signature.beacon_block_root) has been seen (via both gossip and non-gossip sources). + */ + + let unknown_root = Hash256::from_low_u64_le(424242); // No one wants one of these + assert_invalid!( + "attestation with unknown head block", + { + let mut signature = valid_sync_signature.clone(); + signature.beacon_block_root = unknown_root; + signature + }, + subnet_id, + SyncCommitteeError::UnknownHeadBlock { + beacon_block_root, + } + if beacon_block_root == unknown_root + ); + + /* + * The following test ensures that: + * + * The signature is valid for the message beacon_block_root for the validator referenced by validator_index. + */ + assert_invalid!( + "attestation with bad signature", + { + let mut sync_signature = valid_sync_signature.clone(); + + sync_signature.signature = validator_sk.sign(Hash256::from_low_u64_le(424242)); + + sync_signature + }, + subnet_id, + SyncCommitteeError::InvalidSignature + ); + + harness + .chain + .verify_sync_signature_for_gossip(valid_sync_signature.clone(), Some(subnet_id)) + .expect("valid attestation should be verified"); + + /* + * The following test ensures that: + * + * There has been no other valid sync committee signature for the declared slot for the validator referenced by sync_committee_signature.validator_index. + */ + assert_invalid!( + "attestation that has already been seen", + valid_sync_signature.clone(), + subnet_id, + SyncCommitteeError::PriorSyncSignatureKnown { + validator_index, + slot, + } + if validator_index == expected_validator_index as u64 && slot == current_slot + ); +} +// +// /// Ensures that an attestation that skips epochs can still be processed. +// /// +// /// This also checks that we can do a state lookup if we don't get a hit from the shuffling cache. +// #[test] +// fn attestation_that_skips_epochs() { +// let harness = get_harness(VALIDATOR_COUNT); +// +// // Extend the chain out a few epochs so we have some chain depth to play with. +// harness.extend_chain( +// MainnetEthSpec::slots_per_epoch() as usize * 3 + 1, +// BlockStrategy::OnCanonicalHead, +// AttestationStrategy::SomeValidators(vec![]), +// ); +// +// let current_slot = harness.chain.slot().expect("should get slot"); +// let current_epoch = harness.chain.epoch().expect("should get epoch"); +// +// let earlier_slot = (current_epoch - 2).start_slot(MainnetEthSpec::slots_per_epoch()); +// let earlier_block = harness +// .chain +// .block_at_slot(earlier_slot) +// .expect("should not error getting block at slot") +// .expect("should find block at slot"); +// +// let mut state = harness +// .chain +// .get_state(&earlier_block.state_root(), Some(earlier_slot)) +// .expect("should not error getting state") +// .expect("should find state"); +// +// while state.slot() < current_slot { +// per_slot_processing(&mut state, None, &harness.spec).expect("should process slot"); +// } +// +// let state_root = state.update_tree_hash_cache().unwrap(); +// +// let (attestation, subnet_id) = harness +// .get_unaggregated_attestations( +// &AttestationStrategy::AllValidators, +// &state, +// state_root, +// earlier_block.canonical_root(), +// current_slot, +// ) +// .first() +// .expect("should have at least one committee") +// .first() +// .cloned() +// .expect("should have at least one attestation in committee"); +// +// let block_root = attestation.data.beacon_block_root; +// let block_slot = harness +// .chain +// .store +// .get_block(&block_root) +// .expect("should not error getting block") +// .expect("should find attestation block") +// .message() +// .slot(); +// +// assert!( +// attestation.data.slot - block_slot > E::slots_per_epoch() * 2, +// "the attestation must skip more than two epochs" +// ); +// +// harness +// .chain +// .verify_unaggregated_attestation_for_gossip(attestation, Some(subnet_id)) +// .expect("should gossip verify attestation that skips slots"); +// } diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index ca61eb55700..27ad600f7a0 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -45,9 +45,11 @@ pub fn initialize_beacon_state_from_eth1( if spec.altair_fork_slot == Some(spec.genesis_slot) { state.upgrade_to_altair(spec)?; - // Reset the sync committees (this seems to be what the tests want) - state.as_altair_mut()?.current_sync_committee = Arc::new(SyncCommittee::temporary()?); - state.as_altair_mut()?.next_sync_committee = SyncCommittee::temporary()?; + //TODO: this breaks EF tests (until the next version is released?) + // need it to make the beacon harness's sync committee shuffling work without advancing a ton of slots + let next_synce_committee = state.get_sync_committee(state.next_epoch()?, spec)?; + state.as_altair_mut()?.current_sync_committee = Arc::new(next_synce_committee.clone()); + state.as_altair_mut()?.next_sync_committee = next_synce_committee; // Reset the fork version too. state.fork_mut().current_version = spec.genesis_fork_version; @@ -57,6 +59,7 @@ pub fn initialize_beacon_state_from_eth1( state.build_all_caches(spec)?; // Set genesis validators root for domain separation and chain versioning + *state.genesis_validators_root_mut() = state.update_validators_tree_hash_cache()?; Ok(state) diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index 42029d34b72..b7a305794e7 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -11,7 +11,7 @@ use types::{ DepositData, Domain, Epoch, EthSpec, Fork, Hash256, IndexedAttestation, ProposerSlashing, PublicKey, Signature, SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHeader, SignedContributionAndProof, SignedRoot, SignedVoluntaryExit, SigningData, - SyncAggregatorSelectionData, Unsigned, + SyncAggregatorSelectionData, SyncCommitteeContribution, Unsigned, }; pub type Result = std::result::Result; diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index cba1745e846..6ecabf53f74 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -1,9 +1,15 @@ +use self::committee_cache::get_active_validator_indices; +pub use self::committee_cache::CommitteeCache; use self::exit_cache::ExitCache; +use crate::test_utils::TestRandom; +use crate::*; +pub use clone_config::CloneConfig; use compare_fields::CompareFields; use compare_fields_derive::CompareFields; use derivative::Derivative; use eth2_hashing::hash; pub use eth_spec::*; +pub use eth_spec::*; use int_to_bytes::{int_to_bytes4, int_to_bytes8}; use pubkey_cache::PubkeyCache; use safe_arith::{ArithError, SafeArith}; @@ -17,14 +23,8 @@ use superstruct::superstruct; use swap_or_not_shuffle::compute_shuffled_index; use test_random_derive::TestRandom; use tree_hash::TreeHash; -use tree_hash_derive::TreeHash; -use crate::test_utils::TestRandom; -use crate::*; -use self::committee_cache::get_active_validator_indices; -pub use self::committee_cache::CommitteeCache; -pub use clone_config::CloneConfig; -pub use eth_spec::*; pub use tree_hash_cache::BeaconTreeHashCache; +use tree_hash_derive::TreeHash; #[macro_use] mod committee_cache; diff --git a/consensus/types/src/contribution_and_proof.rs b/consensus/types/src/contribution_and_proof.rs index 3b18c7a1bf7..26b1cfaaca0 100644 --- a/consensus/types/src/contribution_and_proof.rs +++ b/consensus/types/src/contribution_and_proof.rs @@ -43,6 +43,7 @@ impl ContributionAndProof { .unwrap_or_else(|| { SyncSelectionProof::new::( contribution.slot, + contribution.subcommittee_index, secret_key, fork, genesis_validators_root, diff --git a/consensus/types/src/eth_spec.rs b/consensus/types/src/eth_spec.rs index e660bae2660..92334cf1cf5 100644 --- a/consensus/types/src/eth_spec.rs +++ b/consensus/types/src/eth_spec.rs @@ -180,6 +180,11 @@ pub trait EthSpec: 'static + Default + Sync + Send + Clone + Debug + PartialEq + fn slots_per_eth1_voting_period() -> usize { Self::SlotsPerEth1VotingPeriod::to_usize() } + + /// Returns the `SYNC_COMMITTEE_SIZE` constant for this specification. + fn sync_committee_size() -> usize { + Self::SyncCommitteeSize::to_usize() + } } /// Macro to inherit some type values from another EthSpec. diff --git a/consensus/types/src/signed_contribution_and_proof.rs b/consensus/types/src/signed_contribution_and_proof.rs index ca70c12593f..df6a0655cc5 100644 --- a/consensus/types/src/signed_contribution_and_proof.rs +++ b/consensus/types/src/signed_contribution_and_proof.rs @@ -46,9 +46,9 @@ impl SignedContributionAndProof { spec, ); - let target_epoch = message.contribution.slot.epoch(T::slots_per_epoch()); + let epoch = message.contribution.slot.epoch(T::slots_per_epoch()); let domain = spec.get_domain( - target_epoch, + epoch, Domain::ContributionAndProof, fork, genesis_validators_root, diff --git a/consensus/types/src/sync_committee_signature.rs b/consensus/types/src/sync_committee_signature.rs index bcc133fcd75..52cf0a79300 100644 --- a/consensus/types/src/sync_committee_signature.rs +++ b/consensus/types/src/sync_committee_signature.rs @@ -33,7 +33,7 @@ impl SyncCommitteeSignature { spec: &ChainSpec, ) -> Self { let epoch = slot.epoch(E::slots_per_epoch()); - let domain = spec.get_domain(epoch, Domain::BeaconAttester, fork, genesis_validators_root); + let domain = spec.get_domain(epoch, Domain::SyncCommittee, fork, genesis_validators_root); let message = beacon_block_root.signing_root(domain); let signature = secret_key.sign(message); Self { diff --git a/consensus/types/src/sync_committee_signing_data.rs b/consensus/types/src/sync_committee_signing_data.rs index 9f12bcacdac..77734533676 100644 --- a/consensus/types/src/sync_committee_signing_data.rs +++ b/consensus/types/src/sync_committee_signing_data.rs @@ -31,5 +31,5 @@ mod tests { ssz_and_tree_hash_tests!(SyncAggregatorSelectionData); } -//TODO: verify + impl SignedRoot for SyncAggregatorSelectionData {} diff --git a/consensus/types/src/sync_selection_proof.rs b/consensus/types/src/sync_selection_proof.rs index fd9cb96b4be..9f6ff7ae899 100644 --- a/consensus/types/src/sync_selection_proof.rs +++ b/consensus/types/src/sync_selection_proof.rs @@ -3,6 +3,7 @@ use crate::consts::altair::{ }; use crate::{ ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, Signature, SignedRoot, Slot, + SyncAggregatorSelectionData, }; use eth2_hashing::hash; use safe_arith::{ArithError, SafeArith}; @@ -18,6 +19,7 @@ pub struct SyncSelectionProof(Signature); impl SyncSelectionProof { pub fn new( slot: Slot, + subcommittee_index: u64, secret_key: &SecretKey, fork: &Fork, genesis_validators_root: Hash256, @@ -29,7 +31,11 @@ impl SyncSelectionProof { fork, genesis_validators_root, ); - let message = slot.signing_root(domain); + let message = SyncAggregatorSelectionData { + subcommittee_index, + slot, + } + .signing_root(domain); Self(secret_key.sign(message)) } From ab3cfc057f1d166576304e0991f7943601e91f1b Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Wed, 19 May 2021 12:03:50 +1000 Subject: [PATCH 080/184] Add hack to allow harness with altair spec --- beacon_node/beacon_chain/src/test_utils.rs | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index f53969ab866..2ad1876d816 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -244,6 +244,59 @@ impl BeaconChainHarness> { rng: make_rng(), } } + + /// Instantiate a new harness with `validator_count` initial validators, a custom + /// `target_aggregators_per_committee` spec value, and a `ChainConfig` + pub fn new_with_chain_config_and_spec( + eth_spec_instance: E, + mut spec: ChainSpec, + validator_keypairs: Vec, + target_aggregators_per_committee: u64, + store_config: StoreConfig, + chain_config: ChainConfig, + ) -> Self { + let data_dir = tempdir().expect("should create temporary data_dir"); + + spec.target_aggregators_per_committee = target_aggregators_per_committee; + + let (shutdown_tx, shutdown_receiver) = futures::channel::mpsc::channel(1); + + let log = test_logger(); + + let store = HotColdDB::open_ephemeral(store_config, spec.clone(), log.clone()).unwrap(); + let chain = BeaconChainBuilder::new(eth_spec_instance) + .logger(log.clone()) + .custom_spec(spec.clone()) + .store(Arc::new(store)) + .store_migrator_config(MigratorConfig::default().blocking()) + .genesis_state( + interop_genesis_state::(&validator_keypairs, HARNESS_GENESIS_TIME, &spec) + .expect("should generate interop state"), + ) + .expect("should build state using recent genesis") + .dummy_eth1_backend() + .expect("should build dummy backend") + .testing_slot_clock(HARNESS_SLOT_TIME) + .expect("should configure testing slot clock") + .shutdown_sender(shutdown_tx) + .chain_config(chain_config) + .event_handler(Some(ServerSentEventHandler::new_with_capacity( + log.clone(), + 1, + ))) + .monitor_validators(true, vec![], log) + .build() + .expect("should build"); + + Self { + spec: chain.spec.clone(), + chain, + validator_keypairs, + data_dir, + shutdown_receiver, + rng: make_rng(), + } + } } impl BeaconChainHarness> { From 4500cb902cfe891a0f4403339aa9888b502b87af Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Wed, 19 May 2021 12:04:11 +1000 Subject: [PATCH 081/184] Add test for applying base block to altair chain --- .../beacon_chain/tests/block_verification.rs | 101 ++++++++++++++++-- 1 file changed, 94 insertions(+), 7 deletions(-) diff --git a/beacon_node/beacon_chain/tests/block_verification.rs b/beacon_node/beacon_chain/tests/block_verification.rs index 14419374824..cf365a6af7b 100644 --- a/beacon_node/beacon_chain/tests/block_verification.rs +++ b/beacon_node/beacon_chain/tests/block_verification.rs @@ -6,17 +6,16 @@ extern crate lazy_static; use beacon_chain::test_utils::{ AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType, }; -use beacon_chain::{BeaconSnapshot, BlockError}; +use beacon_chain::{BeaconSnapshot, BlockError, ChainConfig}; use slasher::{Config as SlasherConfig, Slasher}; +use state_processing::{ + per_block_processing::{per_block_processing, BlockSignatureStrategy}, + per_slot_processing, +}; use std::sync::Arc; use store::config::StoreConfig; use tempfile::tempdir; -use types::{ - test_utils::generate_deterministic_keypair, AggregateSignature, AttestationData, - AttesterSlashing, Checkpoint, Deposit, DepositData, Epoch, EthSpec, Hash256, - IndexedAttestation, Keypair, MainnetEthSpec, ProposerSlashing, Signature, SignedBeaconBlock, - SignedBeaconBlockHeader, SignedVoluntaryExit, Slot, VoluntaryExit, DEPOSIT_TREE_DEPTH, -}; +use types::{test_utils::generate_deterministic_keypair, *}; type E = MainnetEthSpec; @@ -858,3 +857,91 @@ fn verify_block_for_gossip_slashing_detection() { let proposer_slashings = slasher.get_proposer_slashings(); assert_eq!(proposer_slashings.len(), 1); } + +#[test] +fn add_base_block_to_altair_chain() { + let mut spec = MainnetEthSpec::default_spec(); + let slots_per_epoch = MainnetEthSpec::slots_per_epoch(); + + // The Altair fork happens at epoch 1. + spec.altair_fork_slot = Some(Epoch::new(1).start_slot(slots_per_epoch)); + + let harness = BeaconChainHarness::new_with_chain_config_and_spec( + MainnetEthSpec, + spec, + KEYPAIRS[..].to_vec(), + 1 << 32, + StoreConfig::default(), + ChainConfig::default(), + ); + + // Move out of the genesis slot. + harness.advance_slot(); + + // Build out all the blocks in epoch 0. + harness.extend_chain( + slots_per_epoch as usize, + BlockStrategy::OnCanonicalHead, + AttestationStrategy::AllValidators, + ); + + // Move into the next empty slot. + harness.advance_slot(); + + // Produce an Altair block. + let state = harness.get_current_state(); + let slot = harness.get_current_slot(); + let (altair_signed_block, _) = harness.make_block(state.clone(), slot); + let altair_block = &altair_signed_block + .as_altair() + .expect("test expects an altair block") + .message; + let altair_body = &altair_block.body; + + // Create a Base-equivalent of `altair_block`. + let mut base_block = SignedBeaconBlock::Base(SignedBeaconBlockBase { + message: BeaconBlockBase { + slot: altair_block.slot, + proposer_index: altair_block.proposer_index, + parent_root: altair_block.parent_root, + state_root: altair_block.state_root, + body: BeaconBlockBodyBase { + randao_reveal: altair_body.randao_reveal.clone(), + eth1_data: altair_body.eth1_data.clone(), + graffiti: altair_body.graffiti, + proposer_slashings: altair_body.proposer_slashings.clone(), + attester_slashings: altair_body.attester_slashings.clone(), + attestations: altair_body.attestations.clone(), + deposits: altair_body.deposits.clone(), + voluntary_exits: altair_body.voluntary_exits.clone(), + }, + }, + signature: Signature::empty(), + }); + + // Compute a new state root for the `base_block`, then sign it. + let mut base_state = state.clone(); + per_slot_processing(&mut base_state, None, &harness.chain.spec).unwrap(); + per_block_processing( + &mut base_state, + &base_block, + None, + BlockSignatureStrategy::NoVerification, + &harness.chain.spec, + ) + .unwrap(); + let state_root = base_state.update_tree_hash_cache().unwrap(); + *base_block.message_mut().state_root_mut() = state_root; + let signed_base_block = BeaconBlock::Base(base_block.as_base().unwrap().message.clone()).sign( + &harness.validator_keypairs[altair_block.proposer_index as usize].sk, + &base_state.fork(), + base_state.genesis_validators_root(), + &harness.chain.spec, + ); + + // Apply the base block to the altair chain. + harness + .chain + .process_block(signed_base_block) + .expect_err("altair chain should not process base block"); +} From 70a2fc08203531578460729fd4766e8ce5b634c9 Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Wed, 19 May 2021 14:23:54 +1000 Subject: [PATCH 082/184] Use graffiti len more consistently (#2348) --- consensus/types/src/graffiti.rs | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/consensus/types/src/graffiti.rs b/consensus/types/src/graffiti.rs index 5c8ccd5dec9..86e45699b06 100644 --- a/consensus/types/src/graffiti.rs +++ b/consensus/types/src/graffiti.rs @@ -74,16 +74,16 @@ impl<'de> Deserialize<'de> for GraffitiString { impl Into for GraffitiString { fn into(self) -> Graffiti { let graffiti_bytes = self.0.as_bytes(); - let mut graffiti = [0; 32]; + let mut graffiti = [0; GRAFFITI_BYTES_LEN]; - let graffiti_len = std::cmp::min(graffiti_bytes.len(), 32); + let graffiti_len = std::cmp::min(graffiti_bytes.len(), GRAFFITI_BYTES_LEN); // Copy the provided bytes over. // // Panic-free because `graffiti_bytes.len()` <= `GRAFFITI_BYTES_LEN`. graffiti .get_mut(..graffiti_len) - .expect("graffiti_len <= 32") + .expect("graffiti_len <= GRAFFITI_BYTES_LEN") .copy_from_slice(&graffiti_bytes); graffiti.into() } From 28aa86963445116ab7c1a3336f0b7e263b32618e Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Wed, 19 May 2021 14:38:58 +1000 Subject: [PATCH 083/184] Replace a test deleted during Altair update (#2351) --- consensus/types/src/beacon_state/tests.rs | 59 +++++++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/consensus/types/src/beacon_state/tests.rs b/consensus/types/src/beacon_state/tests.rs index 0db4bbff232..c8616916762 100644 --- a/consensus/types/src/beacon_state/tests.rs +++ b/consensus/types/src/beacon_state/tests.rs @@ -478,3 +478,62 @@ fn decode_base_and_altair() { .expect_err("bad altair block cannot be decoded"); } } + +#[test] +fn tree_hash_cache_linear_history() { + use crate::test_utils::{SeedableRng, XorShiftRng}; + use tree_hash::TreeHash; + + let mut rng = XorShiftRng::from_seed([42; 16]); + + let mut state: BeaconState = + BeaconState::Base(BeaconStateBase::random_for_test(&mut rng)); + + let root = state.update_tree_hash_cache().unwrap(); + + assert_eq!(root.as_bytes(), &state.tree_hash_root()[..]); + + /* + * A cache should hash twice without updating the slot. + */ + + assert_eq!( + state.update_tree_hash_cache().unwrap(), + root, + "tree hash result should be identical on the same slot" + ); + + /* + * A cache should not hash after updating the slot but not updating the state roots. + */ + + // The tree hash cache needs to be rebuilt since it was dropped when it failed. + state + .update_tree_hash_cache() + .expect("should rebuild cache"); + + *state.slot_mut() += 1; + + assert_eq!( + state.update_tree_hash_cache(), + Err(BeaconStateError::NonLinearTreeHashCacheHistory), + "should not build hash without updating the state root" + ); + + /* + * The cache should update if the slot and state root are updated. + */ + + // The tree hash cache needs to be rebuilt since it was dropped when it failed. + let root = state + .update_tree_hash_cache() + .expect("should rebuild cache"); + + *state.slot_mut() += 1; + state + .set_state_root(state.slot() - 1, root) + .expect("should set state root"); + + let root = state.update_tree_hash_cache().unwrap(); + assert_eq!(root.as_bytes(), &state.tree_hash_root()[..]); +} From 6c16333e7db68b01494271bbd453318584a639df Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Wed, 19 May 2021 15:33:53 +1000 Subject: [PATCH 084/184] Apply comment fixes from Paul Co-authored-by: Paul Hauner --- beacon_node/eth2_libp2p/src/rpc/protocol.rs | 2 +- consensus/types/src/chain_spec.rs | 2 +- consensus/types/src/sync_committee.rs | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/beacon_node/eth2_libp2p/src/rpc/protocol.rs b/beacon_node/eth2_libp2p/src/rpc/protocol.rs index 7dc41247ad2..a8d9898b833 100644 --- a/beacon_node/eth2_libp2p/src/rpc/protocol.rs +++ b/beacon_node/eth2_libp2p/src/rpc/protocol.rs @@ -29,7 +29,7 @@ lazy_static! { // Note: Hardcoding the `EthSpec` type for `SignedBeaconBlock` as min/max values is // same across different `EthSpec` implementations. pub static ref SIGNED_BEACON_BLOCK_MIN: usize = SignedBeaconBlock::::from_block( - BeaconBlock::::empty(&MainnetEthSpec::default_spec()), + BeaconBlock::empty(&MainnetEthSpec::default_spec()), Signature::empty(), ) .as_ssz_bytes() diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index f363bd2f9a9..b7fe6930cec 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -1,7 +1,7 @@ //! This file contains several different representations of the beacon chain configuration //! parameters. //! -//! Arguably the most import of these is `ChainSpec`, which is used throughout Lighthouse as the +//! Arguably the most important of these is `ChainSpec`, which is used throughout Lighthouse as the //! source-of-truth regarding spec-level configuration. //! //! The other types exist for interoperability with other systems. The `StandardConfig` is an object diff --git a/consensus/types/src/sync_committee.rs b/consensus/types/src/sync_committee.rs index d832f191b90..663a3f88dc8 100644 --- a/consensus/types/src/sync_committee.rs +++ b/consensus/types/src/sync_committee.rs @@ -16,7 +16,7 @@ pub struct SyncCommittee { } impl SyncCommittee { - /// Create a temporary sync committee that should *never* be used. + /// Create a temporary sync committee that should *never* be included in a legitimate consensus object. pub fn temporary() -> Result { Ok(Self { pubkeys: FixedVector::new(vec![ From 297843db444f6f34b479badeb5b26a24d7793abe Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Wed, 19 May 2021 15:47:25 +1000 Subject: [PATCH 085/184] Add fork_name methods --- consensus/types/src/beacon_state.rs | 21 +++++++++++++++++ consensus/types/src/chain_spec.rs | 8 +++++++ consensus/types/src/fork_name.rs | 6 +++++ consensus/types/src/lib.rs | 2 +- consensus/types/src/signed_beacon_block.rs | 27 ++++++++++++++++++---- 5 files changed, 58 insertions(+), 6 deletions(-) diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 327bb84c47c..b6165b4b733 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -350,6 +350,27 @@ impl BeaconState { }) } + /// Returns the name of the fork pertaining to `self`. + /// + /// Will return an `Err` if `self` has been instantiated to a variant conflicting with the fork + /// dictated by `self.slot()`. + pub fn fork_name(&self, spec: &ChainSpec) -> Result { + let fork_at_slot = spec.fork_name_at_slot(self.slot()); + let object_fork = match self { + BeaconState::Base { .. } => ForkName::Base, + BeaconState::Altair { .. } => ForkName::Altair, + }; + + if fork_at_slot == object_fork { + Ok(object_fork) + } else { + return Err(InconsistentFork { + fork_at_slot, + object_fork, + }); + } + } + /// Specialised deserialisation method that uses the `ChainSpec` as context. #[allow(clippy::integer_arithmetic)] pub fn from_ssz_bytes(bytes: &[u8], spec: &ChainSpec) -> Result { diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index f363bd2f9a9..45592fd4b39 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -179,6 +179,14 @@ impl ChainSpec { None } + /// Returns the name of the fork which is active at `slot`. + pub fn fork_name_at_slot(&self, slot: Slot) -> ForkName { + match self.altair_fork_slot { + Some(fork_slot) if slot >= fork_slot => ForkName::Altair, + _ => ForkName::Base, + } + } + /// Get the domain number, unmodified by the fork. /// /// Spec v0.12.1 diff --git a/consensus/types/src/fork_name.rs b/consensus/types/src/fork_name.rs index 8d34a8254ec..e0f304178c2 100644 --- a/consensus/types/src/fork_name.rs +++ b/consensus/types/src/fork_name.rs @@ -26,3 +26,9 @@ impl ForkName { } } } + +#[derive(Debug, Clone, Copy, PartialEq, Eq)] +pub struct InconsistentFork { + pub fork_at_slot: ForkName, + pub object_fork: ForkName, +} diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 4f2fd7ed8fd..6a68b039fb5 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -95,7 +95,7 @@ pub use crate::eth1_data::Eth1Data; pub use crate::eth_spec::EthSpecId; pub use crate::fork::Fork; pub use crate::fork_data::ForkData; -pub use crate::fork_name::ForkName; +pub use crate::fork_name::{ForkName, InconsistentFork}; pub use crate::free_attestation::FreeAttestation; pub use crate::graffiti::{Graffiti, GRAFFITI_BYTES_LEN}; pub use crate::historical_batch::HistoricalBatch; diff --git a/consensus/types/src/signed_beacon_block.rs b/consensus/types/src/signed_beacon_block.rs index 00adc2299e7..11b1e3ac0f3 100644 --- a/consensus/types/src/signed_beacon_block.rs +++ b/consensus/types/src/signed_beacon_block.rs @@ -1,8 +1,4 @@ -use crate::{ - BeaconBlock, BeaconBlockAltair, BeaconBlockBase, BeaconBlockRef, BeaconBlockRefMut, ChainSpec, - Domain, EthSpec, Fork, Hash256, PublicKey, SignedBeaconBlockHeader, SignedRoot, SigningData, - Slot, -}; +use crate::*; use bls::Signature; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; @@ -70,6 +66,27 @@ pub struct SignedBeaconBlock { } impl SignedBeaconBlock { + /// Returns the name of the fork pertaining to `self`. + /// + /// Will return an `Err` if `self` has been instantiated to a variant conflicting with the fork + /// dictated by `self.slot()`. + pub fn fork_name(&self, spec: &ChainSpec) -> Result { + let fork_at_slot = spec.fork_name_at_slot(self.slot()); + let object_fork = match self { + SignedBeaconBlock::Base { .. } => ForkName::Base, + SignedBeaconBlock::Altair { .. } => ForkName::Altair, + }; + + if fork_at_slot == object_fork { + Ok(object_fork) + } else { + return Err(InconsistentFork { + fork_at_slot, + object_fork, + }); + } + } + /// SSZ decode. pub fn from_ssz_bytes(bytes: &[u8], spec: &ChainSpec) -> Result { // We need to use the slot-switching `from_ssz_bytes` of `BeaconBlock`, which doesn't From f7576173c4402294f62e301eaeca452a2a5ba88e Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Wed, 19 May 2021 15:57:12 +1000 Subject: [PATCH 086/184] Add fork checks and tests --- beacon_node/beacon_chain/src/beacon_chain.rs | 8 ++ .../beacon_chain/src/block_verification.rs | 18 +++- .../beacon_chain/tests/block_verification.rs | 89 +++++++++++++------ .../src/per_block_processing.rs | 11 +++ .../src/per_block_processing/errors.rs | 2 + .../per_block_processing/signature_sets.rs | 13 ++- .../src/per_epoch_processing.rs | 5 ++ .../src/per_epoch_processing/errors.rs | 3 +- .../src/per_slot_processing.rs | 6 ++ consensus/types/src/signed_beacon_block.rs | 6 ++ 10 files changed, 128 insertions(+), 33 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index ea85c5457aa..70ccf40d82f 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -1358,6 +1358,14 @@ impl BeaconChain { .collect::>(); for (i, block) in chain_segment.into_iter().enumerate() { + // Ensure the block is the correct structure for the fork at `block.slot()`. + if let Err(e) = block.fork_name(&self.spec) { + return ChainSegmentResult::Failed { + imported_blocks, + error: BlockError::InconsistentFork(e), + }; + } + let block_root = get_block_root(&block); if let Some((child_parent_root, child_slot)) = children.get(i) { diff --git a/beacon_node/beacon_chain/src/block_verification.rs b/beacon_node/beacon_chain/src/block_verification.rs index 1d12e881ca8..05a7d41bf5f 100644 --- a/beacon_node/beacon_chain/src/block_verification.rs +++ b/beacon_node/beacon_chain/src/block_verification.rs @@ -72,7 +72,7 @@ use store::{Error as DBError, HotColdDB, HotStateSummary, KeyValueStore, StoreOp use tree_hash::TreeHash; use types::{ BeaconBlockRef, BeaconState, BeaconStateError, ChainSpec, CloneConfig, Epoch, EthSpec, Hash256, - PublicKey, RelativeEpoch, SignedBeaconBlock, SignedBeaconBlockHeader, Slot, + InconsistentFork, PublicKey, RelativeEpoch, SignedBeaconBlock, SignedBeaconBlockHeader, Slot, }; /// Maximum block slot number. Block with slots bigger than this constant will NOT be processed. @@ -219,6 +219,12 @@ pub enum BlockError { /// /// The block is invalid and the peer is faulty. WeakSubjectivityConflict, + /// The block has the wrong structure for the fork at `block.slot`. + /// + /// ## Peer scoring + /// + /// The block is invalid and the peer is faulty. + InconsistentFork(InconsistentFork), } impl std::fmt::Display for BlockError { @@ -477,6 +483,11 @@ impl GossipVerifiedBlock { block: SignedBeaconBlock, chain: &BeaconChain, ) -> Result> { + // Ensure the block is the correct structure for the fork at `block.slot()`. + block + .fork_name(&chain.spec) + .map_err(BlockError::InconsistentFork)?; + // Do not gossip or process blocks from future slots. let present_slot_with_tolerance = chain .slot_clock @@ -692,6 +703,11 @@ impl SignatureVerifiedBlock { block: SignedBeaconBlock, chain: &BeaconChain, ) -> Result> { + // Ensure the block is the correct structure for the fork at `block.slot()`. + block + .fork_name(&chain.spec) + .map_err(BlockError::InconsistentFork)?; + let (mut parent, block) = load_parent(block, chain)?; // Reject any block that exceeds our limit on skipped slots. diff --git a/beacon_node/beacon_chain/tests/block_verification.rs b/beacon_node/beacon_chain/tests/block_verification.rs index cf365a6af7b..75b860ad22a 100644 --- a/beacon_node/beacon_chain/tests/block_verification.rs +++ b/beacon_node/beacon_chain/tests/block_verification.rs @@ -1,4 +1,4 @@ -#![cfg(not(debug_assertions))] +// #![cfg(not(debug_assertions))] #[macro_use] extern crate lazy_static; @@ -6,11 +6,11 @@ extern crate lazy_static; use beacon_chain::test_utils::{ AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType, }; -use beacon_chain::{BeaconSnapshot, BlockError, ChainConfig}; +use beacon_chain::{BeaconSnapshot, BlockError, ChainConfig, ChainSegmentResult}; use slasher::{Config as SlasherConfig, Slasher}; use state_processing::{ per_block_processing::{per_block_processing, BlockSignatureStrategy}, - per_slot_processing, + per_slot_processing, BlockProcessingError, }; use std::sync::Arc; use store::config::StoreConfig; @@ -899,7 +899,7 @@ fn add_base_block_to_altair_chain() { let altair_body = &altair_block.body; // Create a Base-equivalent of `altair_block`. - let mut base_block = SignedBeaconBlock::Base(SignedBeaconBlockBase { + let base_block = SignedBeaconBlock::Base(SignedBeaconBlockBase { message: BeaconBlockBase { slot: altair_block.slot, proposer_index: altair_block.proposer_index, @@ -919,29 +919,62 @@ fn add_base_block_to_altair_chain() { signature: Signature::empty(), }); - // Compute a new state root for the `base_block`, then sign it. - let mut base_state = state.clone(); - per_slot_processing(&mut base_state, None, &harness.chain.spec).unwrap(); - per_block_processing( - &mut base_state, - &base_block, - None, - BlockSignatureStrategy::NoVerification, - &harness.chain.spec, - ) - .unwrap(); - let state_root = base_state.update_tree_hash_cache().unwrap(); - *base_block.message_mut().state_root_mut() = state_root; - let signed_base_block = BeaconBlock::Base(base_block.as_base().unwrap().message.clone()).sign( - &harness.validator_keypairs[altair_block.proposer_index as usize].sk, - &base_state.fork(), - base_state.genesis_validators_root(), - &harness.chain.spec, - ); + // Ensure that it would be impossible to apply this block to `per_block_processing`. + { + let mut state = state.clone(); + per_slot_processing(&mut state, None, &harness.chain.spec).unwrap(); + assert!(matches!( + per_block_processing( + &mut state, + &base_block, + None, + BlockSignatureStrategy::NoVerification, + &harness.chain.spec, + ), + Err(BlockProcessingError::InconsistentBlockFork( + InconsistentFork { + fork_at_slot: ForkName::Altair, + object_fork: ForkName::Base, + } + )) + )); + } - // Apply the base block to the altair chain. - harness - .chain - .process_block(signed_base_block) - .expect_err("altair chain should not process base block"); + // Ensure that it would be impossible to verify this block for gossip. + assert!(matches!( + harness + .chain + .verify_block_for_gossip(base_block.clone()) + .err() + .expect("should error when processing base block"), + BlockError::InconsistentFork(InconsistentFork { + fork_at_slot: ForkName::Altair, + object_fork: ForkName::Base, + }) + )); + + // Ensure that it would be impossible to import via `BeaconChain::process_block`. + assert!(matches!( + harness + .chain + .process_block(base_block.clone()) + .err() + .expect("should error when processing base block"), + BlockError::InconsistentFork(InconsistentFork { + fork_at_slot: ForkName::Altair, + object_fork: ForkName::Base, + }) + )); + + // Ensure that it would be impossible to import via `BeaconChain::process_chain_segment`. + assert!(matches!( + harness.chain.process_chain_segment(vec![base_block]), + ChainSegmentResult::Failed { + imported_blocks: 0, + error: BlockError::InconsistentFork(InconsistentFork { + fork_at_slot: ForkName::Altair, + object_fork: ForkName::Base, + }) + } + )); } diff --git a/consensus/state_processing/src/per_block_processing.rs b/consensus/state_processing/src/per_block_processing.rs index 48398bc01d3..fb72a165abb 100644 --- a/consensus/state_processing/src/per_block_processing.rs +++ b/consensus/state_processing/src/per_block_processing.rs @@ -84,6 +84,17 @@ pub fn per_block_processing( spec: &ChainSpec, ) -> Result<(), BlockProcessingError> { let block = signed_block.message(); + + // Verify that the `SignedBeaconBlock` instantiation matches the fork at `signed_block.slot()`. + signed_block + .fork_name(spec) + .map_err(BlockProcessingError::InconsistentBlockFork)?; + + // Verify that the `BeaconState` instantiation matches the fork at `state.slot()`. + state + .fork_name(spec) + .map_err(BlockProcessingError::InconsistentStateFork)?; + let verify_signatures = match block_signature_strategy { BlockSignatureStrategy::VerifyBulk => { // Verify all signatures in the block at once. diff --git a/consensus/state_processing/src/per_block_processing/errors.rs b/consensus/state_processing/src/per_block_processing/errors.rs index 0f2f4e577be..4ebf2a644a8 100644 --- a/consensus/state_processing/src/per_block_processing/errors.rs +++ b/consensus/state_processing/src/per_block_processing/errors.rs @@ -55,6 +55,8 @@ pub enum BlockProcessingError { SszTypesError(ssz_types::Error), MerkleTreeError(MerkleTreeError), ArithError(ArithError), + InconsistentBlockFork(InconsistentFork), + InconsistentStateFork(InconsistentFork), } impl From for BlockProcessingError { diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index e26613991ba..df8513e0ed8 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -8,9 +8,9 @@ use std::borrow::Cow; use tree_hash::TreeHash; use types::{ AggregateSignature, AttesterSlashing, BeaconBlockRef, BeaconState, BeaconStateError, ChainSpec, - DepositData, Domain, EthSpec, Fork, Hash256, IndexedAttestation, ProposerSlashing, PublicKey, - Signature, SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHeader, SignedRoot, - SignedVoluntaryExit, SigningData, + DepositData, Domain, EthSpec, Fork, Hash256, InconsistentFork, IndexedAttestation, + ProposerSlashing, PublicKey, Signature, SignedAggregateAndProof, SignedBeaconBlock, + SignedBeaconBlockHeader, SignedRoot, SignedVoluntaryExit, SigningData, }; pub type Result = std::result::Result; @@ -35,6 +35,8 @@ pub enum Error { /// The public key bytes stored in the `BeaconState` were not valid. This is a serious internal /// error. BadBlsBytes { validator_index: u64 }, + /// The block structure is not appropriate for the fork at `block.slot()`. + InconsistentBlockFork(InconsistentFork), } impl From for Error { @@ -73,6 +75,11 @@ where T: EthSpec, F: Fn(usize) -> Option>, { + // Verify that the `SignedBeaconBlock` instantiation matches the fork at `signed_block.slot()`. + signed_block + .fork_name(spec) + .map_err(Error::InconsistentBlockFork)?; + let block = signed_block.message(); let proposer_index = state.get_beacon_proposer_index(block.slot(), spec)?; diff --git a/consensus/state_processing/src/per_epoch_processing.rs b/consensus/state_processing/src/per_epoch_processing.rs index b09210cea85..8ab3f7ebbb1 100644 --- a/consensus/state_processing/src/per_epoch_processing.rs +++ b/consensus/state_processing/src/per_epoch_processing.rs @@ -34,6 +34,11 @@ pub fn process_epoch( state: &mut BeaconState, spec: &ChainSpec, ) -> Result { + // Verify that the `BeaconState` instantiation matches the fork at `state.slot()`. + state + .fork_name(spec) + .map_err(Error::InconsistentStateFork)?; + match state { BeaconState::Base(_) => base::process_epoch(state, spec), BeaconState::Altair(_) => altair::process_epoch(state, spec), diff --git a/consensus/state_processing/src/per_epoch_processing/errors.rs b/consensus/state_processing/src/per_epoch_processing/errors.rs index f3c08588917..c4f55a3982e 100644 --- a/consensus/state_processing/src/per_epoch_processing/errors.rs +++ b/consensus/state_processing/src/per_epoch_processing/errors.rs @@ -1,4 +1,4 @@ -use types::BeaconStateError; +use types::{BeaconStateError, InconsistentFork}; #[derive(Debug, PartialEq)] pub enum EpochProcessingError { @@ -20,6 +20,7 @@ pub enum EpochProcessingError { InclusionError(InclusionError), SszTypesError(ssz_types::Error), ArithError(safe_arith::ArithError), + InconsistentStateFork(InconsistentFork), } impl From for EpochProcessingError { diff --git a/consensus/state_processing/src/per_slot_processing.rs b/consensus/state_processing/src/per_slot_processing.rs index b6d53ee6c98..df427761c54 100644 --- a/consensus/state_processing/src/per_slot_processing.rs +++ b/consensus/state_processing/src/per_slot_processing.rs @@ -7,6 +7,7 @@ pub enum Error { BeaconStateError(BeaconStateError), EpochProcessingError(EpochProcessingError), ArithError(ArithError), + InconsistentStateFork(InconsistentFork), } impl From for Error { @@ -27,6 +28,11 @@ pub fn per_slot_processing( state_root: Option, spec: &ChainSpec, ) -> Result, Error> { + // Verify that the `BeaconState` instantiation matches the fork at `state.slot()`. + state + .fork_name(spec) + .map_err(Error::InconsistentStateFork)?; + cache_state(state, state_root)?; let summary = if state.slot() > spec.genesis_slot diff --git a/consensus/types/src/signed_beacon_block.rs b/consensus/types/src/signed_beacon_block.rs index 11b1e3ac0f3..76873383766 100644 --- a/consensus/types/src/signed_beacon_block.rs +++ b/consensus/types/src/signed_beacon_block.rs @@ -160,6 +160,12 @@ impl SignedBeaconBlock { genesis_validators_root: Hash256, spec: &ChainSpec, ) -> bool { + // Refuse to verify the signature of a block if its structure does not match the fork at + // `self.slot()`. + if self.fork_name(spec).is_err() { + return false; + } + let domain = spec.get_domain( self.slot().epoch(E::slots_per_epoch()), Domain::BeaconProposer, From 7ca7af8931dfe1ee8e2e3dce56d5a81b9d71f81c Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Wed, 19 May 2021 19:20:33 +1000 Subject: [PATCH 087/184] Add tests for applying altair to base --- .../beacon_chain/tests/block_verification.rs | 121 ++++++++++++++++++ 1 file changed, 121 insertions(+) diff --git a/beacon_node/beacon_chain/tests/block_verification.rs b/beacon_node/beacon_chain/tests/block_verification.rs index 75b860ad22a..717fde68f5e 100644 --- a/beacon_node/beacon_chain/tests/block_verification.rs +++ b/beacon_node/beacon_chain/tests/block_verification.rs @@ -978,3 +978,124 @@ fn add_base_block_to_altair_chain() { } )); } + +#[test] +fn add_altair_block_to_base_chain() { + let mut spec = MainnetEthSpec::default_spec(); + + // Altair never happens. + spec.altair_fork_slot = None; + + let harness = BeaconChainHarness::new_with_chain_config_and_spec( + MainnetEthSpec, + spec, + KEYPAIRS[..].to_vec(), + 1 << 32, + StoreConfig::default(), + ChainConfig::default(), + ); + + // Move out of the genesis slot. + harness.advance_slot(); + + // Build one block. + harness.extend_chain( + 1, + BlockStrategy::OnCanonicalHead, + AttestationStrategy::AllValidators, + ); + + // Move into the next empty slot. + harness.advance_slot(); + + // Produce an altair block. + let state = harness.get_current_state(); + let slot = harness.get_current_slot(); + let (base_signed_block, _) = harness.make_block(state.clone(), slot); + let base_block = &base_signed_block + .as_base() + .expect("test expects a base block") + .message; + let base_body = &base_block.body; + + // Create an Altair-equivalent of `altair_block`. + let altair_block = SignedBeaconBlock::Altair(SignedBeaconBlockAltair { + message: BeaconBlockAltair { + slot: base_block.slot, + proposer_index: base_block.proposer_index, + parent_root: base_block.parent_root, + state_root: base_block.state_root, + body: BeaconBlockBodyAltair { + randao_reveal: base_body.randao_reveal.clone(), + eth1_data: base_body.eth1_data.clone(), + graffiti: base_body.graffiti, + proposer_slashings: base_body.proposer_slashings.clone(), + attester_slashings: base_body.attester_slashings.clone(), + attestations: base_body.attestations.clone(), + deposits: base_body.deposits.clone(), + voluntary_exits: base_body.voluntary_exits.clone(), + sync_aggregate: SyncAggregate::empty(), + }, + }, + signature: Signature::empty(), + }); + + // Ensure that it would be impossible to apply this block to `per_block_processing`. + { + let mut state = state.clone(); + per_slot_processing(&mut state, None, &harness.chain.spec).unwrap(); + assert!(matches!( + per_block_processing( + &mut state, + &altair_block, + None, + BlockSignatureStrategy::NoVerification, + &harness.chain.spec, + ), + Err(BlockProcessingError::InconsistentBlockFork( + InconsistentFork { + fork_at_slot: ForkName::Base, + object_fork: ForkName::Altair, + } + )) + )); + } + + // Ensure that it would be impossible to verify this block for gossip. + assert!(matches!( + harness + .chain + .verify_block_for_gossip(altair_block.clone()) + .err() + .expect("should error when processing altair block"), + BlockError::InconsistentFork(InconsistentFork { + fork_at_slot: ForkName::Base, + object_fork: ForkName::Altair, + }) + )); + + // Ensure that it would be impossible to import via `BeaconChain::process_block`. + assert!(matches!( + harness + .chain + .process_block(altair_block.clone()) + .err() + .expect("should error when processing altair block"), + BlockError::InconsistentFork(InconsistentFork { + fork_at_slot: ForkName::Base, + object_fork: ForkName::Altair, + }) + )); + + // Ensure that it would be impossible to import via `BeaconChain::process_chain_segment`. + assert!(matches!( + harness.chain.process_chain_segment(vec![altair_block]), + ChainSegmentResult::Failed { + imported_blocks: 0, + error: BlockError::InconsistentFork(InconsistentFork { + fork_at_slot: ForkName::Base, + object_fork: ForkName::Altair, + }) + } + )); +} From be88e5d86956d520e5c53f72faabd267cafadad9 Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Thu, 20 May 2021 18:28:10 +1000 Subject: [PATCH 088/184] Allow providing a custom spec to test harness --- .../beacon_chain/src/snapshot_cache.rs | 1 + beacon_node/beacon_chain/src/test_utils.rs | 80 +++++-------------- .../src/validator_pubkey_cache.rs | 1 + .../tests/attestation_production.rs | 1 + .../tests/attestation_verification.rs | 1 + .../beacon_chain/tests/block_verification.rs | 9 ++- .../beacon_chain/tests/op_verification.rs | 1 + beacon_node/beacon_chain/tests/store_tests.rs | 25 +++--- beacon_node/beacon_chain/tests/tests.rs | 1 + beacon_node/http_api/tests/tests.rs | 2 + .../network/src/beacon_processor/tests.rs | 1 + beacon_node/network/src/service/tests.rs | 1 + beacon_node/operation_pool/src/lib.rs | 1 + beacon_node/store/src/iter.rs | 1 + consensus/fork_choice/tests/tests.rs | 2 + .../src/per_block_processing/tests.rs | 1 + .../src/per_epoch_processing/tests.rs | 1 + .../examples/flamegraph_beacon_state.rs | 1 + .../src/beacon_state/committee_cache/tests.rs | 1 + consensus/types/src/beacon_state/tests.rs | 1 + testing/state_transition_vectors/src/main.rs | 1 + 21 files changed, 63 insertions(+), 71 deletions(-) diff --git a/beacon_node/beacon_chain/src/snapshot_cache.rs b/beacon_node/beacon_chain/src/snapshot_cache.rs index c5c0cd28112..b386c22c29a 100644 --- a/beacon_node/beacon_chain/src/snapshot_cache.rs +++ b/beacon_node/beacon_chain/src/snapshot_cache.rs @@ -289,6 +289,7 @@ mod test { fn get_harness() -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( MainnetEthSpec, + None, types::test_utils::generate_deterministic_keypairs(1), StoreConfig::default(), ); diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 2ad1876d816..a3a46a387df 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -156,9 +156,14 @@ pub type HarnessAttestations = Vec<( )>; impl BeaconChainHarness> { - pub fn new(eth_spec_instance: E, validator_keypairs: Vec) -> Self { + pub fn new( + eth_spec_instance: E, + spec: Option, + validator_keypairs: Vec, + ) -> Self { Self::new_with_store_config( eth_spec_instance, + spec, validator_keypairs, StoreConfig::default(), ) @@ -166,6 +171,7 @@ impl BeaconChainHarness> { pub fn new_with_store_config( eth_spec_instance: E, + spec: Option, validator_keypairs: Vec, config: StoreConfig, ) -> Self { @@ -173,18 +179,26 @@ impl BeaconChainHarness> { // committee are required to produce an aggregate. This is overkill, however with small // validator counts it's the only way to be certain there is _at least one_ aggregator per // committee. - Self::new_with_target_aggregators(eth_spec_instance, validator_keypairs, 1 << 32, config) + Self::new_with_target_aggregators( + eth_spec_instance, + spec, + validator_keypairs, + 1 << 32, + config, + ) } /// Instantiate a new harness with a custom `target_aggregators_per_committee` spec value pub fn new_with_target_aggregators( eth_spec_instance: E, + spec: Option, validator_keypairs: Vec, target_aggregators_per_committee: u64, store_config: StoreConfig, ) -> Self { Self::new_with_chain_config( eth_spec_instance, + spec, validator_keypairs, target_aggregators_per_committee, store_config, @@ -196,66 +210,14 @@ impl BeaconChainHarness> { /// `target_aggregators_per_committee` spec value, and a `ChainConfig` pub fn new_with_chain_config( eth_spec_instance: E, + spec: Option, validator_keypairs: Vec, target_aggregators_per_committee: u64, store_config: StoreConfig, chain_config: ChainConfig, ) -> Self { let data_dir = tempdir().expect("should create temporary data_dir"); - let mut spec = test_spec::(); - - spec.target_aggregators_per_committee = target_aggregators_per_committee; - - let (shutdown_tx, shutdown_receiver) = futures::channel::mpsc::channel(1); - - let log = test_logger(); - - let store = HotColdDB::open_ephemeral(store_config, spec.clone(), log.clone()).unwrap(); - let chain = BeaconChainBuilder::new(eth_spec_instance) - .logger(log.clone()) - .custom_spec(spec.clone()) - .store(Arc::new(store)) - .store_migrator_config(MigratorConfig::default().blocking()) - .genesis_state( - interop_genesis_state::(&validator_keypairs, HARNESS_GENESIS_TIME, &spec) - .expect("should generate interop state"), - ) - .expect("should build state using recent genesis") - .dummy_eth1_backend() - .expect("should build dummy backend") - .testing_slot_clock(HARNESS_SLOT_TIME) - .expect("should configure testing slot clock") - .shutdown_sender(shutdown_tx) - .chain_config(chain_config) - .event_handler(Some(ServerSentEventHandler::new_with_capacity( - log.clone(), - 1, - ))) - .monitor_validators(true, vec![], log) - .build() - .expect("should build"); - - Self { - spec: chain.spec.clone(), - chain, - validator_keypairs, - data_dir, - shutdown_receiver, - rng: make_rng(), - } - } - - /// Instantiate a new harness with `validator_count` initial validators, a custom - /// `target_aggregators_per_committee` spec value, and a `ChainConfig` - pub fn new_with_chain_config_and_spec( - eth_spec_instance: E, - mut spec: ChainSpec, - validator_keypairs: Vec, - target_aggregators_per_committee: u64, - store_config: StoreConfig, - chain_config: ChainConfig, - ) -> Self { - let data_dir = tempdir().expect("should create temporary data_dir"); + let mut spec = spec.unwrap_or_else(|| test_spec::()); spec.target_aggregators_per_committee = target_aggregators_per_committee; @@ -303,11 +265,12 @@ impl BeaconChainHarness> { /// Instantiate a new harness with `validator_count` initial validators. pub fn new_with_disk_store( eth_spec_instance: E, + spec: Option, store: Arc, LevelDB>>, validator_keypairs: Vec, ) -> Self { let data_dir = tempdir().expect("should create temporary data_dir"); - let spec = test_spec::(); + let spec = spec.unwrap_or_else(|| test_spec::()); let log = test_logger(); let (shutdown_tx, shutdown_receiver) = futures::channel::mpsc::channel(1); @@ -347,11 +310,12 @@ impl BeaconChainHarness> { /// Instantiate a new harness with `validator_count` initial validators. pub fn resume_from_disk_store( eth_spec_instance: E, + spec: Option, store: Arc, LevelDB>>, validator_keypairs: Vec, data_dir: TempDir, ) -> Self { - let spec = test_spec::(); + let spec = spec.unwrap_or_else(|| test_spec::()); let log = test_logger(); let (shutdown_tx, shutdown_receiver) = futures::channel::mpsc::channel(1); diff --git a/beacon_node/beacon_chain/src/validator_pubkey_cache.rs b/beacon_node/beacon_chain/src/validator_pubkey_cache.rs index 3dc7173cc1f..be0ac7b93fc 100644 --- a/beacon_node/beacon_chain/src/validator_pubkey_cache.rs +++ b/beacon_node/beacon_chain/src/validator_pubkey_cache.rs @@ -330,6 +330,7 @@ mod test { fn get_state(validator_count: usize) -> (BeaconState, Vec) { let harness = BeaconChainHarness::new_with_store_config( MainnetEthSpec, + None, types::test_utils::generate_deterministic_keypairs(validator_count), StoreConfig::default(), ); diff --git a/beacon_node/beacon_chain/tests/attestation_production.rs b/beacon_node/beacon_chain/tests/attestation_production.rs index cf465be63ef..47c28417f2d 100644 --- a/beacon_node/beacon_chain/tests/attestation_production.rs +++ b/beacon_node/beacon_chain/tests/attestation_production.rs @@ -27,6 +27,7 @@ fn produces_attestations() { let harness = BeaconChainHarness::new_with_store_config( MainnetEthSpec, + None, KEYPAIRS[..].to_vec(), StoreConfig::default(), ); diff --git a/beacon_node/beacon_chain/tests/attestation_verification.rs b/beacon_node/beacon_chain/tests/attestation_verification.rs index 13fe9efac2a..e235102a31b 100644 --- a/beacon_node/beacon_chain/tests/attestation_verification.rs +++ b/beacon_node/beacon_chain/tests/attestation_verification.rs @@ -34,6 +34,7 @@ lazy_static! { fn get_harness(validator_count: usize) -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_target_aggregators( MainnetEthSpec, + None, KEYPAIRS[0..validator_count].to_vec(), // A kind-of arbitrary number that ensures that _some_ validators are aggregators, but // not all. diff --git a/beacon_node/beacon_chain/tests/block_verification.rs b/beacon_node/beacon_chain/tests/block_verification.rs index 717fde68f5e..3bb8d58763c 100644 --- a/beacon_node/beacon_chain/tests/block_verification.rs +++ b/beacon_node/beacon_chain/tests/block_verification.rs @@ -53,6 +53,7 @@ fn get_chain_segment() -> Vec> { fn get_harness(validator_count: usize) -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( MainnetEthSpec, + None, KEYPAIRS[0..validator_count].to_vec(), StoreConfig::default(), ); @@ -866,9 +867,9 @@ fn add_base_block_to_altair_chain() { // The Altair fork happens at epoch 1. spec.altair_fork_slot = Some(Epoch::new(1).start_slot(slots_per_epoch)); - let harness = BeaconChainHarness::new_with_chain_config_and_spec( + let harness = BeaconChainHarness::new_with_chain_config( MainnetEthSpec, - spec, + Some(spec), KEYPAIRS[..].to_vec(), 1 << 32, StoreConfig::default(), @@ -986,9 +987,9 @@ fn add_altair_block_to_base_chain() { // Altair never happens. spec.altair_fork_slot = None; - let harness = BeaconChainHarness::new_with_chain_config_and_spec( + let harness = BeaconChainHarness::new_with_chain_config( MainnetEthSpec, - spec, + Some(spec), KEYPAIRS[..].to_vec(), 1 << 32, StoreConfig::default(), diff --git a/beacon_node/beacon_chain/tests/op_verification.rs b/beacon_node/beacon_chain/tests/op_verification.rs index a089b6d2bca..34ee8483b4e 100644 --- a/beacon_node/beacon_chain/tests/op_verification.rs +++ b/beacon_node/beacon_chain/tests/op_verification.rs @@ -40,6 +40,7 @@ fn get_store(db_path: &TempDir) -> Arc { fn get_harness(store: Arc, validator_count: usize) -> TestHarness { let harness = BeaconChainHarness::new_with_disk_store( MinimalEthSpec, + None, store, KEYPAIRS[0..validator_count].to_vec(), ); diff --git a/beacon_node/beacon_chain/tests/store_tests.rs b/beacon_node/beacon_chain/tests/store_tests.rs index 5a7e6b4ae0e..667150bb1bf 100644 --- a/beacon_node/beacon_chain/tests/store_tests.rs +++ b/beacon_node/beacon_chain/tests/store_tests.rs @@ -50,6 +50,7 @@ fn get_harness( ) -> TestHarness { let harness = BeaconChainHarness::new_with_disk_store( MinimalEthSpec, + None, store, KEYPAIRS[0..validator_count].to_vec(), ); @@ -351,8 +352,12 @@ fn delete_blocks_and_states() { let store = get_store(&db_path); let validators_keypairs = types::test_utils::generate_deterministic_keypairs(LOW_VALIDATOR_COUNT); - let harness = - BeaconChainHarness::new_with_disk_store(MinimalEthSpec, store.clone(), validators_keypairs); + let harness = BeaconChainHarness::new_with_disk_store( + MinimalEthSpec, + None, + store.clone(), + validators_keypairs, + ); let unforked_blocks: u64 = 4 * E::slots_per_epoch(); @@ -475,7 +480,7 @@ fn multi_epoch_fork_valid_blocks_test( let validators_keypairs = types::test_utils::generate_deterministic_keypairs(LOW_VALIDATOR_COUNT); let harness = - BeaconChainHarness::new_with_disk_store(MinimalEthSpec, store, validators_keypairs); + BeaconChainHarness::new_with_disk_store(MinimalEthSpec, None, store, validators_keypairs); let num_fork1_blocks: u64 = num_fork1_blocks_.try_into().unwrap(); let num_fork2_blocks: u64 = num_fork2_blocks_.try_into().unwrap(); @@ -765,7 +770,7 @@ fn prunes_abandoned_fork_between_two_finalized_checkpoints() { let validators_keypairs = types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT); let honest_validators: Vec = (0..HONEST_VALIDATOR_COUNT).collect(); let adversarial_validators: Vec = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect(); - let rig = BeaconChainHarness::new(MinimalEthSpec, validators_keypairs); + let rig = BeaconChainHarness::new(MinimalEthSpec, None, validators_keypairs); let slots_per_epoch = rig.slots_per_epoch(); let (mut state, state_root) = rig.get_current_state_and_root(); @@ -870,7 +875,7 @@ fn pruning_does_not_touch_abandoned_block_shared_with_canonical_chain() { let validators_keypairs = types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT); let honest_validators: Vec = (0..HONEST_VALIDATOR_COUNT).collect(); let adversarial_validators: Vec = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect(); - let rig = BeaconChainHarness::new(MinimalEthSpec, validators_keypairs); + let rig = BeaconChainHarness::new(MinimalEthSpec, None, validators_keypairs); let slots_per_epoch = rig.slots_per_epoch(); let (state, state_root) = rig.get_current_state_and_root(); @@ -995,7 +1000,7 @@ fn pruning_does_not_touch_blocks_prior_to_finalization() { let validators_keypairs = types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT); let honest_validators: Vec = (0..HONEST_VALIDATOR_COUNT).collect(); let adversarial_validators: Vec = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect(); - let rig = BeaconChainHarness::new(MinimalEthSpec, validators_keypairs); + let rig = BeaconChainHarness::new(MinimalEthSpec, None, validators_keypairs); let slots_per_epoch = rig.slots_per_epoch(); let (mut state, state_root) = rig.get_current_state_and_root(); @@ -1085,7 +1090,7 @@ fn prunes_fork_growing_past_youngest_finalized_checkpoint() { let validators_keypairs = types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT); let honest_validators: Vec = (0..HONEST_VALIDATOR_COUNT).collect(); let adversarial_validators: Vec = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect(); - let rig = BeaconChainHarness::new(MinimalEthSpec, validators_keypairs); + let rig = BeaconChainHarness::new(MinimalEthSpec, None, validators_keypairs); let (state, state_root) = rig.get_current_state_and_root(); // Fill up 0th epoch with canonical chain blocks @@ -1223,7 +1228,7 @@ fn prunes_skipped_slots_states() { let validators_keypairs = types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT); let honest_validators: Vec = (0..HONEST_VALIDATOR_COUNT).collect(); let adversarial_validators: Vec = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect(); - let rig = BeaconChainHarness::new(MinimalEthSpec, validators_keypairs); + let rig = BeaconChainHarness::new(MinimalEthSpec, None, validators_keypairs); let (state, state_root) = rig.get_current_state_and_root(); let canonical_slots_zeroth_epoch: Vec = @@ -1342,7 +1347,7 @@ fn finalizes_non_epoch_start_slot() { let validators_keypairs = types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT); let honest_validators: Vec = (0..HONEST_VALIDATOR_COUNT).collect(); let adversarial_validators: Vec = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect(); - let rig = BeaconChainHarness::new(MinimalEthSpec, validators_keypairs); + let rig = BeaconChainHarness::new(MinimalEthSpec, None, validators_keypairs); let (state, state_root) = rig.get_current_state_and_root(); let canonical_slots_zeroth_epoch: Vec = @@ -1740,6 +1745,7 @@ fn finalizes_after_resuming_from_db() { let harness = BeaconChainHarness::new_with_disk_store( MinimalEthSpec, + None, store.clone(), KEYPAIRS[0..validator_count].to_vec(), ); @@ -1784,6 +1790,7 @@ fn finalizes_after_resuming_from_db() { let resumed_harness = BeaconChainHarness::resume_from_disk_store( MinimalEthSpec, + None, store, KEYPAIRS[0..validator_count].to_vec(), data_dir, diff --git a/beacon_node/beacon_chain/tests/tests.rs b/beacon_node/beacon_chain/tests/tests.rs index 4518f6023aa..01f51033b35 100644 --- a/beacon_node/beacon_chain/tests/tests.rs +++ b/beacon_node/beacon_chain/tests/tests.rs @@ -25,6 +25,7 @@ lazy_static! { fn get_harness(validator_count: usize) -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( MinimalEthSpec, + None, KEYPAIRS[0..validator_count].to_vec(), StoreConfig::default(), ); diff --git a/beacon_node/http_api/tests/tests.rs b/beacon_node/http_api/tests/tests.rs index dd16d4e8b42..957891d0b0d 100644 --- a/beacon_node/http_api/tests/tests.rs +++ b/beacon_node/http_api/tests/tests.rs @@ -77,6 +77,7 @@ impl ApiTester { pub fn new() -> Self { let mut harness = BeaconChainHarness::new( MainnetEthSpec, + None, generate_deterministic_keypairs(VALIDATOR_COUNT), ); @@ -230,6 +231,7 @@ impl ApiTester { pub fn new_from_genesis() -> Self { let harness = BeaconChainHarness::new( MainnetEthSpec, + None, generate_deterministic_keypairs(VALIDATOR_COUNT), ); diff --git a/beacon_node/network/src/beacon_processor/tests.rs b/beacon_node/network/src/beacon_processor/tests.rs index 2dafe018e46..c177d1c17b5 100644 --- a/beacon_node/network/src/beacon_processor/tests.rs +++ b/beacon_node/network/src/beacon_processor/tests.rs @@ -66,6 +66,7 @@ impl TestRig { pub fn new(chain_length: u64) -> Self { let mut harness = BeaconChainHarness::new( MainnetEthSpec, + None, generate_deterministic_keypairs(VALIDATOR_COUNT), ); diff --git a/beacon_node/network/src/service/tests.rs b/beacon_node/network/src/service/tests.rs index c7186a8393e..02be935c1fc 100644 --- a/beacon_node/network/src/service/tests.rs +++ b/beacon_node/network/src/service/tests.rs @@ -38,6 +38,7 @@ mod tests { let beacon_chain = Arc::new( BeaconChainHarness::new_with_store_config( MinimalEthSpec, + None, generate_deterministic_keypairs(8), StoreConfig::default(), ) diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 5e82a913f6f..caa95b37390 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -525,6 +525,7 @@ mod release_tests { ) -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( E::default(), + None, KEYPAIRS[0..validator_count].to_vec(), StoreConfig::default(), ); diff --git a/beacon_node/store/src/iter.rs b/beacon_node/store/src/iter.rs index 9af6e860191..014565cb2b0 100644 --- a/beacon_node/store/src/iter.rs +++ b/beacon_node/store/src/iter.rs @@ -349,6 +349,7 @@ mod test { fn get_state() -> BeaconState { let harness = BeaconChainHarness::new_with_store_config( T::default(), + None, vec![Keypair::random()], StoreConfig::default(), ); diff --git a/consensus/fork_choice/tests/tests.rs b/consensus/fork_choice/tests/tests.rs index e5336103952..3b1d867fad3 100644 --- a/consensus/fork_choice/tests/tests.rs +++ b/consensus/fork_choice/tests/tests.rs @@ -50,6 +50,7 @@ impl ForkChoiceTest { pub fn new() -> Self { let harness = BeaconChainHarness::new_with_target_aggregators( MainnetEthSpec, + None, generate_deterministic_keypairs(VALIDATOR_COUNT), // Ensure we always have an aggregator for each slot. u64::max_value(), @@ -63,6 +64,7 @@ impl ForkChoiceTest { pub fn new_with_chain_config(chain_config: ChainConfig) -> Self { let harness = BeaconChainHarness::new_with_chain_config( MainnetEthSpec, + None, generate_deterministic_keypairs(VALIDATOR_COUNT), // Ensure we always have an aggregator for each slot. u64::max_value(), diff --git a/consensus/state_processing/src/per_block_processing/tests.rs b/consensus/state_processing/src/per_block_processing/tests.rs index 1a3d909cf89..8ddeaa5e4e9 100644 --- a/consensus/state_processing/src/per_block_processing/tests.rs +++ b/consensus/state_processing/src/per_block_processing/tests.rs @@ -34,6 +34,7 @@ fn get_harness( (MainnetEthSpec::genesis_epoch() + epoch_offset).end_slot(E::slots_per_epoch()); let harness = BeaconChainHarness::new_with_store_config( E::default(), + None, KEYPAIRS[0..num_validators].to_vec(), StoreConfig::default(), ); diff --git a/consensus/state_processing/src/per_epoch_processing/tests.rs b/consensus/state_processing/src/per_epoch_processing/tests.rs index 056dac45cf6..f1e7e9b6ead 100644 --- a/consensus/state_processing/src/per_epoch_processing/tests.rs +++ b/consensus/state_processing/src/per_epoch_processing/tests.rs @@ -13,6 +13,7 @@ fn runs_without_error() { let harness = BeaconChainHarness::new_with_store_config( MinimalEthSpec, + None, types::test_utils::generate_deterministic_keypairs(8), StoreConfig::default(), ); diff --git a/consensus/tree_hash/examples/flamegraph_beacon_state.rs b/consensus/tree_hash/examples/flamegraph_beacon_state.rs index c7e4890b038..309c2a2cc19 100644 --- a/consensus/tree_hash/examples/flamegraph_beacon_state.rs +++ b/consensus/tree_hash/examples/flamegraph_beacon_state.rs @@ -8,6 +8,7 @@ const VALIDATOR_COUNT: usize = 1_000; fn get_harness() -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( T::default(), + None, types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT), StoreConfig::default(), ); diff --git a/consensus/types/src/beacon_state/committee_cache/tests.rs b/consensus/types/src/beacon_state/committee_cache/tests.rs index 5327640cc3d..32428633014 100644 --- a/consensus/types/src/beacon_state/committee_cache/tests.rs +++ b/consensus/types/src/beacon_state/committee_cache/tests.rs @@ -15,6 +15,7 @@ lazy_static! { fn get_harness(validator_count: usize) -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( E::default(), + None, KEYPAIRS[0..validator_count].to_vec(), StoreConfig::default(), ); diff --git a/consensus/types/src/beacon_state/tests.rs b/consensus/types/src/beacon_state/tests.rs index 0db4bbff232..89d7c0bf667 100644 --- a/consensus/types/src/beacon_state/tests.rs +++ b/consensus/types/src/beacon_state/tests.rs @@ -25,6 +25,7 @@ fn get_harness( ) -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( E::default(), + None, KEYPAIRS[0..validator_count].to_vec(), StoreConfig::default(), ); diff --git a/testing/state_transition_vectors/src/main.rs b/testing/state_transition_vectors/src/main.rs index 0950b1f2863..2512b03e5b4 100644 --- a/testing/state_transition_vectors/src/main.rs +++ b/testing/state_transition_vectors/src/main.rs @@ -58,6 +58,7 @@ fn get_harness( ) -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( E::default(), + None, KEYPAIRS[0..validator_count].to_vec(), StoreConfig::default(), ); From dfb4c4ecb82c7673b905fa32cb4a898ddffb4b1d Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Thu, 20 May 2021 18:28:28 +1000 Subject: [PATCH 089/184] Fix compile error in network --- .../network/src/beacon_processor/worker/gossip_methods.rs | 1 + 1 file changed, 1 insertion(+) diff --git a/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs b/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs index c841997c39f..628615950e7 100644 --- a/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs +++ b/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs @@ -305,6 +305,7 @@ impl Worker { | Err(e @ BlockError::InvalidSignature) | Err(e @ BlockError::TooManySkippedSlots { .. }) | Err(e @ BlockError::WeakSubjectivityConflict) + | Err(e @ BlockError::InconsistentFork(_)) | Err(e @ BlockError::GenesisBlock) => { warn!(self.log, "Could not verify block for gossip, rejecting the block"; "error" => %e); From 3a4cca051b8bc5436a4a123903908c83b8526662 Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Thu, 20 May 2021 18:28:41 +1000 Subject: [PATCH 090/184] Add tests for slot, epoch processing --- .../src/per_epoch_processing.rs | 1 + .../src/per_epoch_processing/tests.rs | 125 +++++++++++++++++- .../validator_statuses.rs | 6 +- 3 files changed, 126 insertions(+), 6 deletions(-) diff --git a/consensus/state_processing/src/per_epoch_processing.rs b/consensus/state_processing/src/per_epoch_processing.rs index 8ab3f7ebbb1..94c9cbc91c7 100644 --- a/consensus/state_processing/src/per_epoch_processing.rs +++ b/consensus/state_processing/src/per_epoch_processing.rs @@ -21,6 +21,7 @@ pub mod validator_statuses; pub mod weigh_justification_and_finalization; /// Provides a summary of validator participation during the epoch. +#[derive(PartialEq, Debug)] pub struct EpochProcessingSummary { pub total_balances: TotalBalances, pub statuses: Vec, diff --git a/consensus/state_processing/src/per_epoch_processing/tests.rs b/consensus/state_processing/src/per_epoch_processing/tests.rs index f1e7e9b6ead..6f562fb9d19 100644 --- a/consensus/state_processing/src/per_epoch_processing/tests.rs +++ b/consensus/state_processing/src/per_epoch_processing/tests.rs @@ -1,11 +1,14 @@ #![cfg(test)] -use crate::per_epoch_processing::process_epoch; +use crate::{ + per_epoch_processing::process_epoch, per_slot_processing::per_slot_processing, + EpochProcessingError, SlotProcessingError, +}; use beacon_chain::store::StoreConfig; -use beacon_chain::test_utils::BeaconChainHarness; +use beacon_chain::test_utils::{AttestationStrategy, BeaconChainHarness, BlockStrategy}; use beacon_chain::types::{EthSpec, MinimalEthSpec}; use bls::Hash256; use env_logger::{Builder, Env}; -use types::Slot; +use types::*; #[test] fn runs_without_error() { @@ -37,3 +40,119 @@ fn runs_without_error() { process_epoch(&mut new_head_state, &spec).unwrap(); } + +#[test] +#[cfg(not(debug_assertions))] +fn altair_state_on_base_fork() { + let mut spec = MainnetEthSpec::default_spec(); + let slots_per_epoch = MainnetEthSpec::slots_per_epoch(); + // The Altair fork happens at epoch 1. + spec.altair_fork_slot = Some(Epoch::new(1).start_slot(slots_per_epoch)); + + let altair_state = { + let harness = BeaconChainHarness::new( + MainnetEthSpec, + Some(spec.clone()), + types::test_utils::generate_deterministic_keypairs(8), + ); + + harness.advance_slot(); + + harness.extend_chain( + // Build out enough blocks so we get an Altair block at the very end of an epoch. + (slots_per_epoch * 2 - 1) as usize, + BlockStrategy::OnCanonicalHead, + AttestationStrategy::AllValidators, + ); + + harness.get_current_state() + }; + + // Pre-conditions for a valid test. + assert_eq!(altair_state.fork_name(&spec).unwrap(), ForkName::Altair); + assert_eq!( + altair_state.slot(), + altair_state.current_epoch().end_slot(slots_per_epoch) + ); + + // Check the state is valid before starting this test. + process_epoch(&mut altair_state.clone(), &spec).expect("state passes intial epoch processing"); + per_slot_processing(&mut altair_state.clone(), None, &spec) + .expect("state passes intial slot processing"); + + // Modify the spec so altair never happens. + spec.altair_fork_slot = None; + + let expected_err = InconsistentFork { + fork_at_slot: ForkName::Base, + object_fork: ForkName::Altair, + }; + + assert_eq!(altair_state.fork_name(&spec), Err(expected_err)); + assert_eq!( + process_epoch(&mut altair_state.clone(), &spec), + Err(EpochProcessingError::InconsistentStateFork(expected_err)) + ); + assert_eq!( + per_slot_processing(&mut altair_state.clone(), None, &spec), + Err(SlotProcessingError::InconsistentStateFork(expected_err)) + ); +} + +#[test] +#[cfg(not(debug_assertions))] +fn base_state_on_altair_fork() { + let mut spec = MainnetEthSpec::default_spec(); + let slots_per_epoch = MainnetEthSpec::slots_per_epoch(); + // The Altair fork never happens. + spec.altair_fork_slot = None; + + let base_state = { + let harness = BeaconChainHarness::new( + MainnetEthSpec, + Some(spec.clone()), + types::test_utils::generate_deterministic_keypairs(8), + ); + + harness.advance_slot(); + + harness.extend_chain( + // Build out enough blocks so we get a block at the very end of an epoch. + (slots_per_epoch * 2 - 1) as usize, + BlockStrategy::OnCanonicalHead, + AttestationStrategy::AllValidators, + ); + + harness.get_current_state() + }; + + // Pre-conditions for a valid test. + assert_eq!(base_state.fork_name(&spec).unwrap(), ForkName::Base); + assert_eq!( + base_state.slot(), + base_state.current_epoch().end_slot(slots_per_epoch) + ); + + // Check the state is valid before starting this test. + process_epoch(&mut base_state.clone(), &spec).expect("state passes intial epoch processing"); + per_slot_processing(&mut base_state.clone(), None, &spec) + .expect("state passes intial slot processing"); + + // Modify the spec so Altair happens at the first epoch. + spec.altair_fork_slot = Some(Epoch::new(1).start_slot(slots_per_epoch)); + + let expected_err = InconsistentFork { + fork_at_slot: ForkName::Altair, + object_fork: ForkName::Base, + }; + + assert_eq!(base_state.fork_name(&spec), Err(expected_err)); + assert_eq!( + process_epoch(&mut base_state.clone(), &spec), + Err(EpochProcessingError::InconsistentStateFork(expected_err)) + ); + assert_eq!( + per_slot_processing(&mut base_state.clone(), None, &spec), + Err(SlotProcessingError::InconsistentStateFork(expected_err)) + ); +} diff --git a/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs b/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs index 4eb3c95d679..b40f91ce5a1 100644 --- a/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs +++ b/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs @@ -17,7 +17,7 @@ macro_rules! set_self_if_other_is_true { /// The information required to reward a block producer for including an attestation in a block. #[cfg_attr(feature = "arbitrary-fuzz", derive(Arbitrary))] -#[derive(Debug, Clone, Copy)] +#[derive(Debug, Clone, Copy, PartialEq)] pub struct InclusionInfo { /// The distance between the attestation slot and the slot that attestation was included in a /// block. @@ -49,7 +49,7 @@ impl InclusionInfo { /// Information required to reward some validator during the current and previous epoch. #[cfg_attr(feature = "arbitrary-fuzz", derive(Arbitrary))] -#[derive(Debug, Default, Clone)] +#[derive(Debug, Default, Clone, PartialEq)] pub struct ValidatorStatus { /// True if the validator has been slashed, ever. pub is_slashed: bool, @@ -114,7 +114,7 @@ impl ValidatorStatus { /// The total effective balances for different sets of validators during the previous and current /// epochs. -#[derive(Clone, Debug)] +#[derive(Clone, Debug, PartialEq)] #[cfg_attr(feature = "arbitrary-fuzz", derive(Arbitrary))] pub struct TotalBalances { /// The effective balance increment from the spec. From a1feba1bfdd5c51010209922c9776393a02505d3 Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Thu, 20 May 2021 18:38:00 +1000 Subject: [PATCH 091/184] Fix clippy lints --- beacon_node/beacon_chain/src/test_utils.rs | 6 +- .../beacon_chain/tests/block_verification.rs | 17 +- .../src/per_epoch_processing/tests.rs | 223 +++++++++--------- consensus/types/src/beacon_state.rs | 4 +- consensus/types/src/signed_beacon_block.rs | 4 +- 5 files changed, 129 insertions(+), 125 deletions(-) diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index a3a46a387df..b86080e411b 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -217,7 +217,7 @@ impl BeaconChainHarness> { chain_config: ChainConfig, ) -> Self { let data_dir = tempdir().expect("should create temporary data_dir"); - let mut spec = spec.unwrap_or_else(|| test_spec::()); + let mut spec = spec.unwrap_or_else(test_spec::); spec.target_aggregators_per_committee = target_aggregators_per_committee; @@ -270,7 +270,7 @@ impl BeaconChainHarness> { validator_keypairs: Vec, ) -> Self { let data_dir = tempdir().expect("should create temporary data_dir"); - let spec = spec.unwrap_or_else(|| test_spec::()); + let spec = spec.unwrap_or_else(test_spec::); let log = test_logger(); let (shutdown_tx, shutdown_receiver) = futures::channel::mpsc::channel(1); @@ -315,7 +315,7 @@ impl BeaconChainHarness> { validator_keypairs: Vec, data_dir: TempDir, ) -> Self { - let spec = spec.unwrap_or_else(|| test_spec::()); + let spec = spec.unwrap_or_else(test_spec::); let log = test_logger(); let (shutdown_tx, shutdown_receiver) = futures::channel::mpsc::channel(1); diff --git a/beacon_node/beacon_chain/tests/block_verification.rs b/beacon_node/beacon_chain/tests/block_verification.rs index 3bb8d58763c..dd4579a2b5a 100644 --- a/beacon_node/beacon_chain/tests/block_verification.rs +++ b/beacon_node/beacon_chain/tests/block_verification.rs @@ -171,10 +171,7 @@ fn chain_segment_varying_chunk_size() { .chain .process_chain_segment(chunk.to_vec()) .into_block_error() - .expect(&format!( - "should import chain segment of len {}", - chunk_size - )); + .unwrap_or_else(|_| panic!("should import chain segment of len {}", chunk_size)); } harness.chain.fork_choice().expect("should run fork choice"); @@ -209,7 +206,7 @@ fn chain_segment_non_linear_parent_roots() { matches!( harness .chain - .process_chain_segment(blocks.clone()) + .process_chain_segment(blocks) .into_block_error(), Err(BlockError::NonLinearParentRoots) ), @@ -228,7 +225,7 @@ fn chain_segment_non_linear_parent_roots() { matches!( harness .chain - .process_chain_segment(blocks.clone()) + .process_chain_segment(blocks) .into_block_error(), Err(BlockError::NonLinearParentRoots) ), @@ -257,7 +254,7 @@ fn chain_segment_non_linear_slots() { matches!( harness .chain - .process_chain_segment(blocks.clone()) + .process_chain_segment(blocks) .into_block_error(), Err(BlockError::NonLinearSlots) ), @@ -277,7 +274,7 @@ fn chain_segment_non_linear_slots() { matches!( harness .chain - .process_chain_segment(blocks.clone()) + .process_chain_segment(blocks) .into_block_error(), Err(BlockError::NonLinearSlots) ), @@ -922,7 +919,7 @@ fn add_base_block_to_altair_chain() { // Ensure that it would be impossible to apply this block to `per_block_processing`. { - let mut state = state.clone(); + let mut state = state; per_slot_processing(&mut state, None, &harness.chain.spec).unwrap(); assert!(matches!( per_block_processing( @@ -1043,7 +1040,7 @@ fn add_altair_block_to_base_chain() { // Ensure that it would be impossible to apply this block to `per_block_processing`. { - let mut state = state.clone(); + let mut state = state; per_slot_processing(&mut state, None, &harness.chain.spec).unwrap(); assert!(matches!( per_block_processing( diff --git a/consensus/state_processing/src/per_epoch_processing/tests.rs b/consensus/state_processing/src/per_epoch_processing/tests.rs index 6f562fb9d19..1615efd0c59 100644 --- a/consensus/state_processing/src/per_epoch_processing/tests.rs +++ b/consensus/state_processing/src/per_epoch_processing/tests.rs @@ -1,14 +1,11 @@ #![cfg(test)] -use crate::{ - per_epoch_processing::process_epoch, per_slot_processing::per_slot_processing, - EpochProcessingError, SlotProcessingError, -}; +use crate::per_epoch_processing::process_epoch; use beacon_chain::store::StoreConfig; -use beacon_chain::test_utils::{AttestationStrategy, BeaconChainHarness, BlockStrategy}; +use beacon_chain::test_utils::BeaconChainHarness; use beacon_chain::types::{EthSpec, MinimalEthSpec}; use bls::Hash256; use env_logger::{Builder, Env}; -use types::*; +use types::Slot; #[test] fn runs_without_error() { @@ -41,118 +38,128 @@ fn runs_without_error() { process_epoch(&mut new_head_state, &spec).unwrap(); } -#[test] #[cfg(not(debug_assertions))] -fn altair_state_on_base_fork() { - let mut spec = MainnetEthSpec::default_spec(); - let slots_per_epoch = MainnetEthSpec::slots_per_epoch(); - // The Altair fork happens at epoch 1. - spec.altair_fork_slot = Some(Epoch::new(1).start_slot(slots_per_epoch)); - - let altair_state = { - let harness = BeaconChainHarness::new( - MainnetEthSpec, - Some(spec.clone()), - types::test_utils::generate_deterministic_keypairs(8), - ); - - harness.advance_slot(); - - harness.extend_chain( - // Build out enough blocks so we get an Altair block at the very end of an epoch. - (slots_per_epoch * 2 - 1) as usize, - BlockStrategy::OnCanonicalHead, - AttestationStrategy::AllValidators, - ); - - harness.get_current_state() +mod release_tests { + use super::*; + use crate::{ + per_slot_processing::per_slot_processing, EpochProcessingError, SlotProcessingError, }; + use beacon_chain::test_utils::{AttestationStrategy, BlockStrategy}; + use types::{Epoch, ForkName, MainnetEthSpec}; + + #[test] + fn altair_state_on_base_fork() { + let mut spec = MainnetEthSpec::default_spec(); + let slots_per_epoch = MainnetEthSpec::slots_per_epoch(); + // The Altair fork happens at epoch 1. + spec.altair_fork_slot = Some(Epoch::new(1).start_slot(slots_per_epoch)); + + let altair_state = { + let harness = BeaconChainHarness::new( + MainnetEthSpec, + Some(spec.clone()), + types::test_utils::generate_deterministic_keypairs(8), + ); + + harness.advance_slot(); + + harness.extend_chain( + // Build out enough blocks so we get an Altair block at the very end of an epoch. + (slots_per_epoch * 2 - 1) as usize, + BlockStrategy::OnCanonicalHead, + AttestationStrategy::AllValidators, + ); + + harness.get_current_state() + }; + + // Pre-conditions for a valid test. + assert_eq!(altair_state.fork_name(&spec).unwrap(), ForkName::Altair); + assert_eq!( + altair_state.slot(), + altair_state.current_epoch().end_slot(slots_per_epoch) + ); - // Pre-conditions for a valid test. - assert_eq!(altair_state.fork_name(&spec).unwrap(), ForkName::Altair); - assert_eq!( - altair_state.slot(), - altair_state.current_epoch().end_slot(slots_per_epoch) - ); - - // Check the state is valid before starting this test. - process_epoch(&mut altair_state.clone(), &spec).expect("state passes intial epoch processing"); - per_slot_processing(&mut altair_state.clone(), None, &spec) - .expect("state passes intial slot processing"); - - // Modify the spec so altair never happens. - spec.altair_fork_slot = None; + // Check the state is valid before starting this test. + process_epoch(&mut altair_state.clone(), &spec) + .expect("state passes intial epoch processing"); + per_slot_processing(&mut altair_state.clone(), None, &spec) + .expect("state passes intial slot processing"); - let expected_err = InconsistentFork { - fork_at_slot: ForkName::Base, - object_fork: ForkName::Altair, - }; + // Modify the spec so altair never happens. + spec.altair_fork_slot = None; - assert_eq!(altair_state.fork_name(&spec), Err(expected_err)); - assert_eq!( - process_epoch(&mut altair_state.clone(), &spec), - Err(EpochProcessingError::InconsistentStateFork(expected_err)) - ); - assert_eq!( - per_slot_processing(&mut altair_state.clone(), None, &spec), - Err(SlotProcessingError::InconsistentStateFork(expected_err)) - ); -} + let expected_err = InconsistentFork { + fork_at_slot: ForkName::Base, + object_fork: ForkName::Altair, + }; -#[test] -#[cfg(not(debug_assertions))] -fn base_state_on_altair_fork() { - let mut spec = MainnetEthSpec::default_spec(); - let slots_per_epoch = MainnetEthSpec::slots_per_epoch(); - // The Altair fork never happens. - spec.altair_fork_slot = None; - - let base_state = { - let harness = BeaconChainHarness::new( - MainnetEthSpec, - Some(spec.clone()), - types::test_utils::generate_deterministic_keypairs(8), + assert_eq!(altair_state.fork_name(&spec), Err(expected_err)); + assert_eq!( + process_epoch(&mut altair_state.clone(), &spec), + Err(EpochProcessingError::InconsistentStateFork(expected_err)) ); - - harness.advance_slot(); - - harness.extend_chain( - // Build out enough blocks so we get a block at the very end of an epoch. - (slots_per_epoch * 2 - 1) as usize, - BlockStrategy::OnCanonicalHead, - AttestationStrategy::AllValidators, + assert_eq!( + per_slot_processing(&mut altair_state.clone(), None, &spec), + Err(SlotProcessingError::InconsistentStateFork(expected_err)) + ); + } + + #[test] + fn base_state_on_altair_fork() { + let mut spec = MainnetEthSpec::default_spec(); + let slots_per_epoch = MainnetEthSpec::slots_per_epoch(); + // The Altair fork never happens. + spec.altair_fork_slot = None; + + let base_state = { + let harness = BeaconChainHarness::new( + MainnetEthSpec, + Some(spec.clone()), + types::test_utils::generate_deterministic_keypairs(8), + ); + + harness.advance_slot(); + + harness.extend_chain( + // Build out enough blocks so we get a block at the very end of an epoch. + (slots_per_epoch * 2 - 1) as usize, + BlockStrategy::OnCanonicalHead, + AttestationStrategy::AllValidators, + ); + + harness.get_current_state() + }; + + // Pre-conditions for a valid test. + assert_eq!(base_state.fork_name(&spec).unwrap(), ForkName::Base); + assert_eq!( + base_state.slot(), + base_state.current_epoch().end_slot(slots_per_epoch) ); - harness.get_current_state() - }; - - // Pre-conditions for a valid test. - assert_eq!(base_state.fork_name(&spec).unwrap(), ForkName::Base); - assert_eq!( - base_state.slot(), - base_state.current_epoch().end_slot(slots_per_epoch) - ); - - // Check the state is valid before starting this test. - process_epoch(&mut base_state.clone(), &spec).expect("state passes intial epoch processing"); - per_slot_processing(&mut base_state.clone(), None, &spec) - .expect("state passes intial slot processing"); + // Check the state is valid before starting this test. + process_epoch(&mut base_state.clone(), &spec) + .expect("state passes intial epoch processing"); + per_slot_processing(&mut base_state.clone(), None, &spec) + .expect("state passes intial slot processing"); - // Modify the spec so Altair happens at the first epoch. - spec.altair_fork_slot = Some(Epoch::new(1).start_slot(slots_per_epoch)); + // Modify the spec so Altair happens at the first epoch. + spec.altair_fork_slot = Some(Epoch::new(1).start_slot(slots_per_epoch)); - let expected_err = InconsistentFork { - fork_at_slot: ForkName::Altair, - object_fork: ForkName::Base, - }; + let expected_err = InconsistentFork { + fork_at_slot: ForkName::Altair, + object_fork: ForkName::Base, + }; - assert_eq!(base_state.fork_name(&spec), Err(expected_err)); - assert_eq!( - process_epoch(&mut base_state.clone(), &spec), - Err(EpochProcessingError::InconsistentStateFork(expected_err)) - ); - assert_eq!( - per_slot_processing(&mut base_state.clone(), None, &spec), - Err(SlotProcessingError::InconsistentStateFork(expected_err)) - ); + assert_eq!(base_state.fork_name(&spec), Err(expected_err)); + assert_eq!( + process_epoch(&mut base_state.clone(), &spec), + Err(EpochProcessingError::InconsistentStateFork(expected_err)) + ); + assert_eq!( + per_slot_processing(&mut base_state.clone(), None, &spec), + Err(SlotProcessingError::InconsistentStateFork(expected_err)) + ); + } } diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index b6165b4b733..b5432109866 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -364,10 +364,10 @@ impl BeaconState { if fork_at_slot == object_fork { Ok(object_fork) } else { - return Err(InconsistentFork { + Err(InconsistentFork { fork_at_slot, object_fork, - }); + }) } } diff --git a/consensus/types/src/signed_beacon_block.rs b/consensus/types/src/signed_beacon_block.rs index 76873383766..80c8bfbda88 100644 --- a/consensus/types/src/signed_beacon_block.rs +++ b/consensus/types/src/signed_beacon_block.rs @@ -80,10 +80,10 @@ impl SignedBeaconBlock { if fork_at_slot == object_fork { Ok(object_fork) } else { - return Err(InconsistentFork { + Err(InconsistentFork { fork_at_slot, object_fork, - }); + }) } } From c661d54b8ce0b1990c9233048dff39cb25ae6627 Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Thu, 20 May 2021 18:45:14 +1000 Subject: [PATCH 092/184] Fix release test --- beacon_node/beacon_chain/tests/block_verification.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/beacon_node/beacon_chain/tests/block_verification.rs b/beacon_node/beacon_chain/tests/block_verification.rs index dd4579a2b5a..1f13dec5276 100644 --- a/beacon_node/beacon_chain/tests/block_verification.rs +++ b/beacon_node/beacon_chain/tests/block_verification.rs @@ -1,4 +1,4 @@ -// #![cfg(not(debug_assertions))] +#![cfg(not(debug_assertions))] #[macro_use] extern crate lazy_static; From 729fe5017844ee49db40fea3e39462842ac1e128 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 20 May 2021 15:14:20 -0400 Subject: [PATCH 093/184] Finish op pool sync committee logic, add a couple tests. --- .../beacon_chain/src/observed_aggregates.rs | 2 +- .../src/sync_committee_verification.rs | 3 +- beacon_node/beacon_chain/src/test_utils.rs | 12 +- .../tests/sync_committee_verification.rs | 31 +-- beacon_node/operation_pool/src/lib.rs | 258 ++++++++++++++---- beacon_node/operation_pool/src/persistence.rs | 23 +- ...ontribution_id.rs => sync_aggregate_id.rs} | 41 +-- consensus/state_processing/src/genesis.rs | 2 +- .../src/beacon_state/sync_committee_cache.rs | 0 consensus/types/src/sync_aggregate.rs | 47 +++- 10 files changed, 268 insertions(+), 151 deletions(-) rename beacon_node/operation_pool/src/{sync_contribution_id.rs => sync_aggregate_id.rs} (51%) delete mode 100644 consensus/types/src/beacon_state/sync_committee_cache.rs diff --git a/beacon_node/beacon_chain/src/observed_aggregates.rs b/beacon_node/beacon_chain/src/observed_aggregates.rs index ece9caa94b3..c7cdd49435a 100644 --- a/beacon_node/beacon_chain/src/observed_aggregates.rs +++ b/beacon_node/beacon_chain/src/observed_aggregates.rs @@ -258,7 +258,7 @@ mod tests { a } - fn get_sync_aggregate(slot: Slot, beacon_block_root: u64) -> SyncCommitteeContribution { + fn get_sync_contribution(slot: Slot, beacon_block_root: u64) -> SyncCommitteeContribution { let mut a: SyncCommitteeContribution = test_random_instance(); a.slot = slot; a.beacon_block_root = Hash256::from_low_u64_be(beacon_block_root); diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index 88e22624961..f7279241cfa 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -486,10 +486,11 @@ impl VerifiedSyncSignature { { if pubkey == *validator_pubkey { let subcommittee_index = committee_index.safe_div(sync_subcommittee_size)?; + let position_in_subcommittee = committee_index.safe_rem(sync_subcommittee_size)?; subnet_positions .entry(SyncSubnetId::new(subcommittee_index as u64)) .or_insert_with(Vec::new) - .push(committee_index); + .push(position_in_subcommittee); } } diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index f9954c529e3..5f7c695ca0e 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -609,7 +609,6 @@ where /// A list of sync signatures for the given state. pub fn make_sync_signatures( &self, - signing_validators: &[usize], state: &BeaconState, head_block_root: Hash256, signature_slot: Slot, @@ -638,10 +637,6 @@ where .unwrap() .expect("pubkey should exist in the beacon chain"); - if !signing_validators.contains(&validator_index) { - return None; - } - let sync_signature = SyncCommitteeSignature::new::( signature_slot, head_block_root, @@ -771,13 +766,12 @@ where pub fn make_sync_contributions( &self, - attesting_validators: &[usize], state: &BeaconState, block_hash: Hash256, slot: Slot, ) -> HarnessSyncContributions { let sync_signatures = - self.make_sync_signatures(&attesting_validators, &state, block_hash, slot); + self.make_sync_signatures( &state, block_hash, slot); let sync_contributions: Vec>> = sync_signatures .iter() @@ -792,10 +786,6 @@ where .find_map(|pubkey| { let validator_index = self.chain.validator_index(pubkey).unwrap().expect("pubkey should exist in the beacon chain"); - if !attesting_validators.contains(&validator_index) { - return None - } - let selection_proof = SyncSelectionProof::new::( slot, subnet_id as u64, diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index 20b00c38782..e4869350afc 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -67,20 +67,13 @@ fn get_valid_sync_signature( .chain .head_beacon_state() .expect("should get head state"); - let pubkey = head_state - .as_altair() - .unwrap() - .current_sync_committee - .pubkeys[0]; - let validator_index = harness.chain.validator_index(&pubkey).unwrap().unwrap(); - let head_block_root = harness .chain .head() .expect("should get head state") .beacon_block_root; let (signature, subcommittee_position) = harness - .make_sync_signatures(&[validator_index], &head_state, head_block_root, slot) + .make_sync_signatures(&head_state, head_block_root, slot) .get(0) .unwrap() .get(0) @@ -89,9 +82,9 @@ fn get_valid_sync_signature( ( signature.clone(), - validator_index, + signature.validator_index as usize, subcommittee_position, - harness.validator_keypairs[validator_index].sk.clone(), + harness.validator_keypairs[signature.validator_index as usize].sk.clone(), SyncSubnetId::new(0), ) } @@ -105,28 +98,13 @@ fn get_valid_sync_contribution( .head_beacon_state() .expect("should get head state"); - let sync_subcommittee_size = E::sync_committee_size() - .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize) - .unwrap(); - - let pubkeys = head_state - .as_altair() - .unwrap() - .current_sync_committee - .pubkeys - .clone(); - let indices = pubkeys[0..sync_subcommittee_size] - .iter() - .map(|pubkey| harness.chain.validator_index(&pubkey).unwrap().unwrap()) - .collect::>(); - let head_block_root = harness .chain .head() .expect("should get head state") .beacon_block_root; let sync_contributions = - harness.make_sync_contributions(indices.as_slice(), &head_state, head_block_root, slot); + harness.make_sync_contributions( &head_state, head_block_root, slot); let (_, contribution_opt) = sync_contributions.get(0).unwrap(); let contribution = contribution_opt.as_ref().cloned().unwrap(); @@ -459,7 +437,6 @@ fn aggregated_gossip_verification() { .verify_sync_contribution_for_gossip(valid_aggregate.clone()) .unwrap(); - /* * The following test ensures: * diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index f4c7d562d8d..3a7d3e2608c 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -4,14 +4,15 @@ mod attester_slashing; mod max_cover; mod metrics; mod persistence; -mod sync_contribution_id; +mod sync_aggregate_id; pub use persistence::PersistedOperationPool; -use crate::sync_contribution_id::SyncAggregateId; +use crate::sync_aggregate_id::SyncAggregateId; use attestation::AttMaxCover; use attestation_id::AttestationId; use attester_slashing::AttesterSlashingMaxCover; +use itertools::Itertools; use max_cover::{maximum_cover, MaxCover}; use parking_lot::RwLock; use state_processing::per_block_processing::errors::{ @@ -22,25 +23,25 @@ use state_processing::per_block_processing::{ VerifySignatures, }; use state_processing::SigVerifiedOp; -use std::collections::{hash_map, HashMap, HashSet}; +use std::collections::{hash_map::Entry, HashMap, HashSet}; use std::marker::PhantomData; use std::ptr; -use sync_contribution_id::SyncContributionId; +use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::{ - typenum::Unsigned, Attestation, AttesterSlashing, BeaconState, BeaconStateError, ChainSpec, - Epoch, EthSpec, Fork, ForkVersion, Hash256, ProposerSlashing, RelativeEpoch, - SignedVoluntaryExit, Slot, SyncAggregate, SyncCommitteeContribution, Validator, + sync_aggregate::Error as SyncAggregateError, typenum::Unsigned, Attestation, AttesterSlashing, + BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec, Fork, ForkVersion, Hash256, + ProposerSlashing, RelativeEpoch, SignedVoluntaryExit, Slot, SyncAggregate, + SyncCommitteeContribution, Validator, }; #[derive(Default, Debug)] pub struct OperationPool { /// Map from attestation ID (see below) to vectors of attestations. attestations: RwLock>>>, - /// Map from sync contribution ID to the best `SyncCommitteeContribution` seen for that ID. - sync_contributions: RwLock>>, - /// Map from sync aggregate ID to the current `SyncAggregate` based on the best known - /// `SyncCommitteeContribution`'s. - sync_aggregates: RwLock>>, + /// Map from sync aggregate ID to the current `SyncAggregate` and the best + /// `SyncCommitteeContribution`s seen for that ID + sync_contributions: + RwLock>, SyncAggregate)>>, /// Set of attester slashings, and the fork version they were verified against. attester_slashings: RwLock, ForkVersion)>>, /// Map from proposer index to slashing. @@ -53,6 +54,13 @@ pub struct OperationPool { #[derive(Debug, PartialEq)] pub enum OpPoolError { GetAttestationsTotalBalanceError(BeaconStateError), + SyncAggregateError(SyncAggregateError), +} + +impl From for OpPoolError { + fn from(e: SyncAggregateError) -> Self { + OpPoolError::SyncAggregateError(e) + } } impl OperationPool { @@ -61,39 +69,70 @@ impl OperationPool { Self::default() } - //TODO: implement insert_sync_contribution, num_sync_contributions, etc, - /// Insert an attestation into the pool, aggregating it with existing attestations if possible. + /// Insert a sync contribution into the pool, aggregating it with existing sync contributions if possible. /// /// ## Note /// - /// This function assumes the given `attestation` is valid. + /// This function assumes the given `contribution` is valid. pub fn insert_sync_contribution( &self, contribution: SyncCommitteeContribution, fork: &Fork, genesis_validators_root: Hash256, spec: &ChainSpec, - ) -> Result<(), SyncSignatureValidationError> { - let id = SyncContributionId::from_data(&contribution, fork, genesis_validators_root, spec); + ) -> Result<(), OpPoolError> { + let aggregate_id = SyncAggregateId::from_data::( + contribution.slot, + contribution.beacon_block_root, + fork, + genesis_validators_root, + spec, + ); - // Take a write lock on the attestations map. let mut contributions = self.sync_contributions.write(); - let existing_contribution = match contributions.entry(id) { - hash_map::Entry::Vacant(entry) => { - entry.insert(contribution); - //TODO: recalculate and insert aggregate - return Ok(()); + match contributions.entry(aggregate_id) { + Entry::Vacant(entry) => { + // If no contributions or aggregate exist for these keys, insert both. + let contributions = vec![contribution]; + let mut aggregate = SyncAggregate::from_contributions(contributions.as_slice())?; + entry.insert((contributions, aggregate)); + } + Entry::Occupied(mut entry) => { + // If both a contribution and aggregate exist for this key, check whether the new or + // old contribution has more aggregation bits set. If the new one does, add it to the + // aggregate and insert both the aggregate and the contribution. + let existing_contributions = entry.get_mut(); + match existing_contributions + .0 + .iter() + .position(|existing_contribution| { + existing_contribution.subcommittee_index == contribution.subcommittee_index + }) { + Some(position) => { + // Only need to recalculate if the new contribution has more bits set. + if existing_contributions.0[position].aggregation_bits.len() < contribution.aggregation_bits.len() { + existing_contributions.0[position] = contribution; + let mut aggregate = + SyncAggregate::from_contributions(existing_contributions.0.as_slice())?; + existing_contributions.1 = aggregate; + } + } + None => { + // If there has been no previous sync contribution for this subcommittee index, + // add it and recalculate the aggregate. + existing_contributions.0.push(contribution); + let mut aggregate = + SyncAggregate::from_contributions(existing_contributions.0.as_slice())?; + existing_contributions.1 = aggregate; + } + } } - hash_map::Entry::Occupied(entry) => entry.into_mut(), }; - - //TODO: calculate aggregate if necessary - Ok(()) } - /// Get the a aggregated sync contribution for inclusion in a block. + /// Get the a sync aggregate for inclusion in a block. pub fn get_sync_aggregate( &self, state: &BeaconState, @@ -107,24 +146,36 @@ impl OperationPool { state.genesis_validators_root(), spec, ); - self.sync_aggregates.read().get(&id).cloned() + self.sync_contributions + .read() + .get(&id) + .map(|(_, aggregate)| aggregate) + .cloned() } /// Total number of sync contributions in the pool. pub fn num_sync_contributions(&self) -> usize { - self.sync_contributions.read().len() + self.sync_contributions + .read() + .values() + .map(|(contributions, _)| contributions.len()) + .sum() } - /// Remove sync contributions which are too old to be included in a block + /// Remove sync contributions which are too old to be included in a block. pub fn prune_sync_contributions(&self, current_slot: Slot) { // Prune sync contributions that are from before the previous slot. - self.sync_contributions.write().retain(|_, contribution| { - current_slot <= contribution.slot.saturating_add(Slot::new(1)) - }); + self.sync_contributions + .write() + .retain(|_, (contributions, _)| { + // All the contributions in this bucket have the same data, so we only need to + // check the first one. + contributions.first().map_or(false, |contribution| { + current_slot <= contribution.slot.saturating_add(Slot::new(1)) + }) + }); } - //TODO: Add prune and get methods for the sync aggregate - /// Insert an attestation into the pool, aggregating it with existing attestations if possible. /// /// ## Note @@ -143,11 +194,11 @@ impl OperationPool { let mut attestations = self.attestations.write(); let existing_attestations = match attestations.entry(id) { - hash_map::Entry::Vacant(entry) => { + Entry::Vacant(entry) => { entry.insert(vec![attestation]); return Ok(()); } - hash_map::Entry::Occupied(entry) => entry.into_mut(), + Entry::Occupied(entry) => entry.into_mut(), }; let mut aggregated = false; @@ -452,8 +503,7 @@ impl OperationPool { /// Prune all types of transactions given the latest head state and head fork. pub fn prune_all(&self, head_state: &BeaconState, current_epoch: Epoch) { self.prune_attestations(current_epoch); - //TODO: figure out pruning - //self.prune_sync_contributions(current_epoch); + self.prune_sync_contributions(head_state.slot()); self.prune_proposer_slashings(head_state); self.prune_attester_slashings(head_state); self.prune_voluntary_exits(head_state); @@ -599,12 +649,12 @@ mod release_tests { fn get_harness( validator_count: usize, + spec: Option, ) -> BeaconChainHarness> { - let harness = BeaconChainHarness::new_with_store_config( + let harness = BeaconChainHarness::new( E::default(), - None, + spec, KEYPAIRS[0..validator_count].to_vec(), - StoreConfig::default(), ); harness.advance_slot(); @@ -616,11 +666,33 @@ mod release_tests { fn attestation_test_state( num_committees: usize, ) -> (BeaconChainHarness>, ChainSpec) { - let spec = E::default_spec(); + let mut spec = E::default_spec(); let num_validators = num_committees * E::slots_per_epoch() as usize * spec.target_committee_size; - let harness = get_harness::(num_validators); + let harness = get_harness::(num_validators, None); + + let slot_offset = 5 * E::slots_per_epoch() + E::slots_per_epoch() / 2; + + // advance until we have finalized and justified epochs + for _ in 0..slot_offset { + harness.advance_slot(); + } + + (harness, spec) + } + + /// Test state for sync contribution-related tests. + fn sync_contribution_test_state( + num_committees: usize, + ) -> (BeaconChainHarness>, ChainSpec) { + let mut spec = E::default_spec(); + + spec.altair_fork_slot = Some(Slot::new(0)); + + let num_validators = + num_committees * E::slots_per_epoch() as usize * spec.target_committee_size; + let harness = get_harness::(num_validators, Some(spec.clone())); let slot_offset = 5 * E::slots_per_epoch() + E::slots_per_epoch() / 2; @@ -1149,7 +1221,7 @@ mod release_tests { /// Insert two slashings for the same proposer and ensure only one is returned. #[test] fn duplicate_proposer_slashing() { - let harness = get_harness(32); + let harness = get_harness(32,None); let state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1177,7 +1249,7 @@ mod release_tests { // Sanity check on the pruning of proposer slashings #[test] fn prune_proposer_slashing_noop() { - let harness = get_harness(32); + let harness = get_harness(32,None); let state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1193,7 +1265,7 @@ mod release_tests { // Sanity check on the pruning of attester slashings #[test] fn prune_attester_slashing_noop() { - let harness = get_harness(32); + let harness = get_harness(32,None); let spec = &harness.spec; let state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1210,7 +1282,7 @@ mod release_tests { // Check that we get maximum coverage for attester slashings (highest qty of validators slashed) #[test] fn simple_max_cover_attester_slashing() { - let harness = get_harness(32); + let harness = get_harness(32,None); let spec = &harness.spec; let state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1244,7 +1316,7 @@ mod release_tests { // Check that we get maximum coverage for attester slashings with overlapping indices #[test] fn overlapping_max_cover_attester_slashing() { - let harness = get_harness(32); + let harness = get_harness(32,None); let spec = &harness.spec; let state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1278,7 +1350,7 @@ mod release_tests { // Max coverage of attester slashings taking into account proposer slashings #[test] fn max_coverage_attester_proposer_slashings() { - let harness = get_harness(32); + let harness = get_harness(32,None); let spec = &harness.spec; let state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1309,7 +1381,7 @@ mod release_tests { //Max coverage checking that non overlapping indices are still recognized for their value #[test] fn max_coverage_different_indices_set() { - let harness = get_harness(32); + let harness = get_harness(32,None); let spec = &harness.spec; let state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1341,7 +1413,7 @@ mod release_tests { //Max coverage should be affected by the overall effective balances #[test] fn max_coverage_effective_balances() { - let harness = get_harness(32); + let harness = get_harness(32,None); let spec = &harness.spec; let mut state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1369,4 +1441,84 @@ mod release_tests { let best_slashings = op_pool.get_slashings(&state, spec); assert_eq!(best_slashings.1, vec![slashing_2, slashing_3]); } + + /// End-to-end test of basic sync contribution handling. + #[test] + fn sync_contribution_aggregation_insert_get_prune() { + let (harness, ref spec) = sync_contribution_test_state::(1); + + let op_pool = OperationPool::::new(); + let mut state = harness.get_current_state(); + + let slot = state.slot() - 1; + + let contributions = harness.make_sync_contributions( + &state, + Hash256::zero(), + slot, + ); + + for(_ , contribution_and_proof) in contributions { + dbg!("here"); + let contribution = contribution_and_proof.expect("contribution exists for committee").message.contribution; + op_pool + .insert_sync_contribution(contribution, &state.fork(), state.genesis_validators_root(), spec) + .unwrap(); + } + + assert_eq!(op_pool.sync_contributions.read().len(), 1); + assert_eq!(op_pool.num_sync_contributions(), SYNC_COMMITTEE_SUBNET_COUNT as usize); + + let sync_aggregate = op_pool + .get_sync_aggregate(&state,Hash256::zero(), spec) + .expect("Should have block sync aggregate"); + assert_eq!(sync_aggregate.sync_committee_bits.len(), MainnetEthSpec::sync_committee_size()); + + // Prune sync contributions shouldn't do anything at this point. + op_pool.prune_sync_contributions(state.slot()); + assert_eq!(op_pool.num_sync_contributions(), SYNC_COMMITTEE_SUBNET_COUNT as usize); + op_pool.prune_sync_contributions(state.slot() + Slot::new(1)); + assert_eq!(op_pool.num_sync_contributions(), SYNC_COMMITTEE_SUBNET_COUNT as usize); + + // But once we advance to more than two slots after the contribution, it should prune it + // out of existence. + op_pool.prune_sync_contributions(state.slot() + Slot::new(2)); + assert_eq!(op_pool.num_sync_contributions(), 0); + } + + /// Adding an sync contributions already in the pool should not increase the size of the pool. + #[test] + fn sync_contribution_duplicate() { + let (harness, ref spec) = sync_contribution_test_state::(1); + + let op_pool = OperationPool::::new(); + let mut state = harness.get_current_state(); + + let slot = state.slot() - 1; + + let contributions = harness.make_sync_contributions( + &state, + Hash256::zero(), + slot, + ); + + for(_ , contribution_and_proof) in contributions { + dbg!("here"); + let contribution = contribution_and_proof.expect("contribution exists for committee").message.contribution; + op_pool + .insert_sync_contribution(contribution.clone(), &state.fork(), state.genesis_validators_root(), spec) + .unwrap(); + op_pool + .insert_sync_contribution(contribution, &state.fork(), state.genesis_validators_root(), spec) + .unwrap(); + } + + assert_eq!(op_pool.sync_contributions.read().len(), 1); + assert_eq!(op_pool.num_sync_contributions(), SYNC_COMMITTEE_SUBNET_COUNT as usize); + } + + //FIXME(sean): add tests for these + // sync contributions with different signatures but the same number of signed bits + // sync contributions with different signatures one set of bits is higher + // sync contributions with different subcommittees signatures one set of bits is higher (no change) } diff --git a/beacon_node/operation_pool/src/persistence.rs b/beacon_node/operation_pool/src/persistence.rs index af35183cca1..cd972e8c932 100644 --- a/beacon_node/operation_pool/src/persistence.rs +++ b/beacon_node/operation_pool/src/persistence.rs @@ -1,5 +1,5 @@ use crate::attestation_id::AttestationId; -use crate::sync_contribution_id::{SyncAggregateId, SyncContributionId}; +use crate::sync_aggregate_id::SyncAggregateId; use crate::OperationPool; use parking_lot::RwLock; use serde_derive::{Deserialize, Serialize}; @@ -19,11 +19,12 @@ pub struct PersistedOperationPool { // We could save space by not storing the attestation ID, but it might // be difficult to make that roundtrip due to eager aggregation. attestations: Vec<(AttestationId, Vec>)>, - /// Mapping from sync contribution ID to sync contribution. - //TODO: think about whether we should store the SyncContributionId - sync_contributions: Vec<(SyncContributionId, SyncCommitteeContribution)>, - /// Mapping from sync aggregate ID to sync aggregate. - sync_aggregates: Vec<(SyncAggregateId, SyncAggregate)>, + /// Mapping from sync contribution ID to sync contributions and aggregate. + //FIXME(sean): think about whether we should store the SyncContributionId + sync_contributions: Vec<( + SyncAggregateId, + (Vec>, SyncAggregate), + )>, /// Attester slashings. attester_slashings: Vec<(AttesterSlashing, ForkVersion)>, /// Proposer slashings. @@ -49,13 +50,6 @@ impl PersistedOperationPool { .map(|(id, contribution)| (id.clone(), contribution.clone())) .collect(); - let sync_aggregates = operation_pool - .sync_aggregates - .read() - .iter() - .map(|(id, contribution)| (id.clone(), contribution.clone())) - .collect(); - let attester_slashings = operation_pool .attester_slashings .read() @@ -80,7 +74,6 @@ impl PersistedOperationPool { Self { attestations, sync_contributions, - sync_aggregates, attester_slashings, proposer_slashings, voluntary_exits, @@ -91,7 +84,6 @@ impl PersistedOperationPool { pub fn into_operation_pool(self) -> OperationPool { let attestations = RwLock::new(self.attestations.into_iter().collect()); let sync_contributions = RwLock::new(self.sync_contributions.into_iter().collect()); - let sync_aggregates = RwLock::new(self.sync_aggregates.into_iter().collect()); let attester_slashings = RwLock::new(self.attester_slashings.into_iter().collect()); let proposer_slashings = RwLock::new( self.proposer_slashings @@ -109,7 +101,6 @@ impl PersistedOperationPool { OperationPool { attestations, sync_contributions, - sync_aggregates, attester_slashings, proposer_slashings, voluntary_exits, diff --git a/beacon_node/operation_pool/src/sync_contribution_id.rs b/beacon_node/operation_pool/src/sync_aggregate_id.rs similarity index 51% rename from beacon_node/operation_pool/src/sync_contribution_id.rs rename to beacon_node/operation_pool/src/sync_aggregate_id.rs index 57551f7b28e..2b241d7afe6 100644 --- a/beacon_node/operation_pool/src/sync_contribution_id.rs +++ b/beacon_node/operation_pool/src/sync_aggregate_id.rs @@ -2,18 +2,9 @@ use crate::attestation_id::DOMAIN_BYTES_LEN; use serde_derive::{Deserialize, Serialize}; use ssz::ssz_encode; use ssz_derive::{Decode, Encode}; -use store::SyncCommitteeContribution; -use types::sync_committee_contribution::{SyncAggregateData, SyncContributionData}; +use types::sync_committee_contribution::SyncAggregateData; use types::{ChainSpec, Domain, Epoch, EthSpec, Fork, Hash256, Slot}; -/// Serialized `SyncCommitteeSigningData` augmented with a domain to encode the fork info. -#[derive( - PartialEq, Eq, Clone, Hash, Debug, PartialOrd, Ord, Encode, Decode, Serialize, Deserialize, -)] -pub struct SyncContributionId { - v: Vec, -} - /// Serialized `SyncAggregateData` augmented with a domain to encode the fork info. #[derive( PartialEq, Eq, Clone, Hash, Debug, PartialOrd, Ord, Encode, Decode, Serialize, Deserialize, @@ -22,36 +13,6 @@ pub struct SyncAggregateId { v: Vec, } -impl SyncContributionId { - pub fn from_data( - contribution: &SyncCommitteeContribution, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> Self { - let mut bytes = ssz_encode(&SyncContributionData::from_contribution(contribution)); - let epoch = contribution.slot.epoch(T::slots_per_epoch()); - bytes.extend_from_slice( - SyncContributionId::compute_domain_bytes(epoch, fork, genesis_validators_root, spec) - .as_bytes(), - ); - SyncContributionId { v: bytes } - } - - pub fn compute_domain_bytes( - epoch: Epoch, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> Hash256 { - spec.get_domain(epoch, Domain::SyncCommittee, fork, genesis_validators_root) - } - - pub fn domain_bytes_match(&self, domain_bytes: &Hash256) -> bool { - &self.v[self.v.len() - DOMAIN_BYTES_LEN..] == domain_bytes.as_bytes() - } -} - impl SyncAggregateId { pub fn from_data( slot: Slot, diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index 27ad600f7a0..69d7bab4352 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -45,7 +45,7 @@ pub fn initialize_beacon_state_from_eth1( if spec.altair_fork_slot == Some(spec.genesis_slot) { state.upgrade_to_altair(spec)?; - //TODO: this breaks EF tests (until the next version is released?) + //FIXME(sean): this breaks EF tests (until the next version is released?) // need it to make the beacon harness's sync committee shuffling work without advancing a ton of slots let next_synce_committee = state.get_sync_committee(state.next_epoch()?, spec)?; state.as_altair_mut()?.current_sync_committee = Arc::new(next_synce_committee.clone()); diff --git a/consensus/types/src/beacon_state/sync_committee_cache.rs b/consensus/types/src/beacon_state/sync_committee_cache.rs deleted file mode 100644 index e69de29bb2d..00000000000 diff --git a/consensus/types/src/sync_aggregate.rs b/consensus/types/src/sync_aggregate.rs index 85547e1b0ec..18444680195 100644 --- a/consensus/types/src/sync_aggregate.rs +++ b/consensus/types/src/sync_aggregate.rs @@ -1,10 +1,24 @@ +use crate::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use crate::test_utils::TestRandom; -use crate::{AggregateSignature, BitVector, EthSpec}; +use crate::{AggregateSignature, BitVector, EthSpec, SyncCommitteeContribution}; +use safe_arith::{ArithError, SafeArith}; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; +#[derive(Debug, PartialEq)] +pub enum Error { + SszTypesError(ssz_types::Error), + ArithError(ArithError), +} + +impl From for Error { + fn from(e: ArithError) -> Error { + Error::ArithError(e) + } +} + #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Debug, PartialEq, Clone, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] #[serde(bound = "T: EthSpec")] @@ -23,6 +37,37 @@ impl SyncAggregate { } } + /// Add a `SyncCommitteeContribution` into this aggregate. + /// + /// The aggregation bitfield in the contribution will overwrite ALL bits of the + /// corresponding sync subcommittee. + /// + /// Equivalent to `process_sync_contributions` from the spec. + pub fn from_contributions( + contributions: &[SyncCommitteeContribution], + ) -> Result, Error> { + let mut sync_aggregate = SyncAggregate::new(); + let sync_subcommittee_size = + T::sync_committee_size().safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize)?; + for contribution in contributions { + for (index, participated) in contribution.aggregation_bits.iter().enumerate() { + if participated { + let participant_index = sync_subcommittee_size + .safe_mul(contribution.subcommittee_index as usize)? + .safe_add(index)?; + sync_aggregate + .sync_committee_bits + .set(participant_index, true) + .map_err(|e| Error::SszTypesError(e))?; + } + } + sync_aggregate + .sync_committee_signature + .add_assign_aggregate(&contribution.signature); + } + Ok(sync_aggregate) + } + /// Empty aggregate to be used at genesis. /// /// Contains an empty signature and should *not* be used as the starting point for aggregation, From 83775656c1c082a45e881a6ac1da3d63899598f8 Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Fri, 21 May 2021 15:23:46 +1000 Subject: [PATCH 094/184] Avoid slicing in PartialBeaconState (#2361) --- beacon_node/store/src/partial_beacon_state.rs | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/beacon_node/store/src/partial_beacon_state.rs b/beacon_node/store/src/partial_beacon_state.rs index 239c5fcb610..6f51c4f57b5 100644 --- a/beacon_node/store/src/partial_beacon_state.rs +++ b/beacon_node/store/src/partial_beacon_state.rs @@ -170,14 +170,14 @@ impl PartialBeaconState { // Slot is after genesis_time (u64) and genesis_validators_root (Hash256). let slot_offset = ::ssz_fixed_len() + ::ssz_fixed_len(); let slot_len = ::ssz_fixed_len(); - if bytes.len() < slot_offset + slot_len { - return Err(DecodeError::InvalidByteLength { + let slot_bytes = bytes.get(slot_offset..slot_offset + slot_len).ok_or( + DecodeError::InvalidByteLength { len: bytes.len(), expected: slot_offset + slot_len, - }); - } + }, + )?; - let slot = Slot::from_ssz_bytes(&bytes[slot_offset..slot_offset + slot_len])?; + let slot = Slot::from_ssz_bytes(slot_bytes)?; if spec .altair_fork_slot From 6f6eebf3c77cff99a449dc011af538aa483774a9 Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Fri, 21 May 2021 17:22:01 +1000 Subject: [PATCH 095/184] [Altair] Make anonymous var-length SSZ decoding explicit (#2362) * Add explicit function for anon var length items * Remove unused import * Update comment --- beacon_node/store/src/impls/beacon_state.rs | 6 ++--- consensus/ssz/src/decode.rs | 25 +++++++++++++++++++++ consensus/types/src/signed_beacon_block.rs | 4 +--- 3 files changed, 28 insertions(+), 7 deletions(-) diff --git a/beacon_node/store/src/impls/beacon_state.rs b/beacon_node/store/src/impls/beacon_state.rs index eb0acfb716f..88d1d2d7a16 100644 --- a/beacon_node/store/src/impls/beacon_state.rs +++ b/beacon_node/store/src/impls/beacon_state.rs @@ -2,7 +2,7 @@ use crate::*; use ssz::{DecodeError, Encode}; use ssz_derive::Encode; use std::convert::TryInto; -use types::beacon_state::{BeaconStateBase, CloneConfig, CommitteeCache, CACHED_EPOCHS}; +use types::beacon_state::{CloneConfig, CommitteeCache, CACHED_EPOCHS}; pub fn store_full_state( state_root: &Hash256, @@ -65,9 +65,7 @@ impl StorageContainer { // compose with the other SSZ utils, so we duplicate some parts of `ssz_derive` here. let mut builder = ssz::SszDecoderBuilder::new(bytes); - // Register the message type as `BeaconStateBase`, even though that isn't accurate. - // Really we just need some variable-length type to provide here. - builder.register_type::>()?; + builder.register_anonymous_variable_length_item()?; builder.register_type::>()?; let mut decoder = builder.build()?; diff --git a/consensus/ssz/src/decode.rs b/consensus/ssz/src/decode.rs index e3c0b190200..52ff6d35cb1 100644 --- a/consensus/ssz/src/decode.rs +++ b/consensus/ssz/src/decode.rs @@ -145,6 +145,31 @@ impl<'a> SszDecoderBuilder<'a> { } } + /// Registers a variable-length object as the next item in `bytes`, without specifying the + /// actual type. + /// + /// ## Notes + /// + /// Use of this function is generally discouraged since it cannot detect if some type changes + /// from variable to fixed length. + /// + /// Use `Self::register_type` wherever possible. + pub fn register_anonymous_variable_length_item(&mut self) -> Result<(), DecodeError> { + struct Anonymous; + + impl Decode for Anonymous { + fn is_ssz_fixed_len() -> bool { + false + } + + fn from_ssz_bytes(_bytes: &[u8]) -> Result { + unreachable!("Anonymous should never be decoded") + } + } + + self.register_type::() + } + /// Declares that some type `T` is the next item in `bytes`. pub fn register_type(&mut self) -> Result<(), DecodeError> { if T::is_ssz_fixed_len() { diff --git a/consensus/types/src/signed_beacon_block.rs b/consensus/types/src/signed_beacon_block.rs index 00adc2299e7..3ca430a1526 100644 --- a/consensus/types/src/signed_beacon_block.rs +++ b/consensus/types/src/signed_beacon_block.rs @@ -76,9 +76,7 @@ impl SignedBeaconBlock { // compose with the other SSZ utils, so we duplicate some parts of `ssz_derive` here. let mut builder = ssz::SszDecoderBuilder::new(bytes); - // Register the message type as `BeaconBlockBase`, even though that isn't accurate. - // Really we just need some variable-length type to provide here. - builder.register_type::>()?; + builder.register_anonymous_variable_length_item()?; builder.register_type::()?; let mut decoder = builder.build()?; From 27f671bc92f8445d1ec6096c3ce89831ca16c28f Mon Sep 17 00:00:00 2001 From: realbigsean Date: Fri, 21 May 2021 11:14:01 -0400 Subject: [PATCH 096/184] Use macros for naive aggregation pool tests. --- beacon_node/beacon_chain/src/beacon_chain.rs | 4 +- .../src/naive_aggregation_pool.rs | 577 +++++++----------- .../beacon_chain/src/observed_aggregates.rs | 2 +- beacon_node/beacon_chain/src/test_utils.rs | 3 +- .../tests/sync_committee_verification.rs | 13 +- beacon_node/operation_pool/src/lib.rs | 108 ++-- .../per_block_processing/signature_sets.rs | 4 +- 7 files changed, 297 insertions(+), 414 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 16efbdbb808..fd14ed4d4f7 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -16,7 +16,7 @@ use crate::head_tracker::HeadTracker; use crate::migrate::BackgroundMigrator; use crate::naive_aggregation_pool::{ AggregatedAttestationMap, Error as NaiveAggregationError, NaiveAggregationPool, - SyncAggregateMap, + SyncContributionAggregateMap, }; use crate::observed_aggregates::{ Error as AttestationObservationError, ObservedAggregateAttestations, ObservedSyncAggregates, @@ -224,7 +224,7 @@ pub struct BeaconChain { /// /// This pool accepts `SyncCommitteeContribution` objects that only have one aggregation bit set and provides /// a method to get an aggregated `SyncCommitteeContribution` for some `SyncCommitteeContributionData`. - pub naive_sync_aggregation_pool: RwLock>>, + pub naive_sync_aggregation_pool: RwLock>>, /// Contains a store of attestations which have been observed by the beacon chain. pub(crate) observed_attestations: RwLock>, /// Contains a store of sync contributions which have been observed by the beacon chain. diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index f1cb457db18..c25f9e26bc1 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -23,15 +23,13 @@ const MAX_ATTESTATIONS_PER_SLOT: usize = 16_384; /// The maximum number of distinct `SyncCommitteeData` that will be stored in each slot. /// /// This is a DoS protection measure. -const MAX_SYNC_SIGNATURES_PER_SLOT: usize = 16_384; +const MAX_SYNC_CONTRIBUTIONS_PER_SLOT: usize = 16_384; /// Returned upon successfully inserting an attestation into the pool. #[derive(Debug, PartialEq)] pub enum InsertOutcome { - /// The `attestation.data` had not been seen before and was added to the pool. - NewAttestationData { committee_index: usize }, - /// The `SyncCommitteeSignature` had not been seen before and was added to the pool. - NewSyncSignature { committee_index: usize }, + /// The item had not been seen before and was added to the pool. + NewItemInserted { committee_index: usize }, /// A validator signature for the given `attestation.data` was already known. No changes were /// made. SignatureAlreadyKnown { committee_index: usize }, @@ -52,12 +50,9 @@ pub enum Error { /// The given `aggregation_bits` field had more than one signature. The number of /// signatures found is included. MoreThanOneAggregationBitSet(usize), - /// We have reached the maximum number of unique `AttestationData` that can be stored in a + /// We have reached the maximum number of unique items that can be stored in a /// slot. This is a DoS protection function. - ReachedMaxAttestationsPerSlot(usize), - /// We have reached the maximum number of unique `SyncCommitteeData` that can be stored in a - /// slot. This is a DoS protection function. - ReachedMaxSyncSignaturesPerSlot(usize), + ReachedMaxItemsPerSlot(usize), /// The given `aggregation_bits` field had a different length to the one currently /// stored. This indicates a fairly serious error somewhere in the code that called this /// function. @@ -66,7 +61,7 @@ pub enum Error { IncorrectSlot { expected: Slot, actual: Slot }, } -//TODO: add docs +//FIXME(sean): add docs pub trait AggregateMap { type Key; type Value: Clone + SlotData; @@ -137,13 +132,11 @@ impl AggregateMap for AggregatedAttestationMap { } } else { if self.map.len() >= MAX_ATTESTATIONS_PER_SLOT { - return Err(Error::ReachedMaxAttestationsPerSlot( - MAX_ATTESTATIONS_PER_SLOT, - )); + return Err(Error::ReachedMaxItemsPerSlot(MAX_ATTESTATIONS_PER_SLOT)); } self.map.insert(attestation_data_root, a.clone()); - Ok(InsertOutcome::NewAttestationData { committee_index }) + Ok(InsertOutcome::NewItemInserted { committee_index }) } } @@ -170,11 +163,11 @@ impl AggregateMap for AggregatedAttestationMap { /// A collection of `SyncCommitteeContribution`, keyed by their `SyncContributionData`. Enforces that all /// contributions are from the same slot. -pub struct SyncAggregateMap { +pub struct SyncContributionAggregateMap { map: HashMap>, } -impl AggregateMap for SyncAggregateMap { +impl AggregateMap for SyncContributionAggregateMap { type Key = SyncDataRoot; type Value = SyncCommitteeContribution; type Data = SyncContributionData; @@ -186,12 +179,12 @@ impl AggregateMap for SyncAggregateMap { } } - //TODO: should this accept `SyncCommitteeSignature` instead? + //FIXME(sean): should this accept `SyncCommitteeSignature` instead? /// Insert a sync committee signature into `self`, aggregating it into the pool. /// /// The given sync committee (`a`) must only have one signature. fn insert(&mut self, a: &SyncCommitteeContribution) -> Result { - //TODO: fix metrics + //FIXME(sean): fix metrics let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_CORE_INSERT); let set_bits = a @@ -227,14 +220,12 @@ impl AggregateMap for SyncAggregateMap { Ok(InsertOutcome::SignatureAggregated { committee_index }) } } else { - if self.map.len() >= MAX_SYNC_SIGNATURES_PER_SLOT { - return Err(Error::ReachedMaxSyncSignaturesPerSlot( - MAX_SYNC_SIGNATURES_PER_SLOT, - )); + if self.map.len() >= MAX_SYNC_CONTRIBUTIONS_PER_SLOT { + return Err(Error::ReachedMaxItemsPerSlot(MAX_SYNC_CONTRIBUTIONS_PER_SLOT)); } self.map.insert(sync_data_root, a.clone()); - Ok(InsertOutcome::NewSyncSignature { committee_index }) + Ok(InsertOutcome::NewItemInserted { committee_index }) } } @@ -426,7 +417,7 @@ mod tests { use store::BitVector; use types::{ test_utils::{generate_deterministic_keypair, test_random_instance}, - AggregateSignature, Domain, Fork, Hash256, SignedRoot, + AggregateSignature, Domain, Fork, Hash256, SignedRoot, SyncCommitteeSignature, }; type E = types::MainnetEthSpec; @@ -461,23 +452,20 @@ mod tests { i: usize, genesis_validators_root: Hash256, ) { - let signature = { - let domain = E::default_spec().get_domain( - a.slot.epoch(E::slots_per_epoch()), - Domain::SyncCommittee, - &Fork::default(), - genesis_validators_root, - ); - - let message = a.beacon_block_root.signing_root(domain); - - let mut agg_sig = AggregateSignature::infinity(); - - agg_sig.add_assign(&generate_deterministic_keypair(i).sk.sign(message)); + let sync_signature = SyncCommitteeSignature::new::( + a.slot, + a.beacon_block_root, + i as u64, + &generate_deterministic_keypair(i).sk, + &Fork::default(), + genesis_validators_root, + &E::default_spec(), + ); + let signed_contribution: SyncCommitteeContribution = + SyncCommitteeContribution::from_signature(&sync_signature, a.subcommittee_index, i) + .unwrap(); - agg_sig - }; - a.signature = signature; + a.aggregate(&signed_contribution); } fn unset_attestation_bit(a: &mut Attestation, i: usize) { @@ -492,363 +480,228 @@ mod tests { .expect("should unset aggregation bit") } - #[test] - fn single_attestation() { - let mut a = get_attestation(Slot::new(0)); - - let mut pool: NaiveAggregationPool> = - NaiveAggregationPool::default(); - - assert_eq!( - pool.insert(&a), - Err(Error::NoAggregationBitsSet), - "should not accept attestation without any signatures" - ); - - sign_attestation(&mut a, 0, Hash256::random()); - - assert_eq!( - pool.insert(&a), - Ok(InsertOutcome::NewAttestationData { committee_index: 0 }), - "should accept new attestation" - ); - assert_eq!( - pool.insert(&a), - Ok(InsertOutcome::SignatureAlreadyKnown { committee_index: 0 }), - "should acknowledge duplicate signature" - ); - - let retrieved = pool - .get(&a.data) - .expect("should not error while getting attestation"); - assert_eq!( - retrieved, a, - "retrieved attestation should equal the one inserted" - ); - - sign_attestation(&mut a, 1, Hash256::random()); - - assert_eq!( - pool.insert(&a), - Err(Error::MoreThanOneAggregationBitSet(2)), - "should not accept attestation with multiple signatures" - ); + fn mutate_attestation_block_root(a: &mut Attestation, block_root: Hash256) { + a.data.beacon_block_root = block_root } - #[test] - fn multiple_attestations() { - let mut a_0 = get_attestation(Slot::new(0)); - let mut a_1 = a_0.clone(); - - let genesis_validators_root = Hash256::random(); - sign_attestation(&mut a_0, 0, genesis_validators_root); - sign_attestation(&mut a_1, 1, genesis_validators_root); - - let mut pool: NaiveAggregationPool> = - NaiveAggregationPool::default(); - - assert_eq!( - pool.insert(&a_0), - Ok(InsertOutcome::NewAttestationData { committee_index: 0 }), - "should accept a_0" - ); - assert_eq!( - pool.insert(&a_1), - Ok(InsertOutcome::SignatureAggregated { committee_index: 1 }), - "should accept a_1" - ); - - let retrieved = pool - .get(&a_0.data) - .expect("should not error while getting attestation"); - - let mut a_01 = a_0.clone(); - a_01.aggregate(&a_1); - - assert_eq!( - retrieved, a_01, - "retrieved attestation should be aggregated" - ); - - /* - * Throw a different attestation data in there and ensure it isn't aggregated - */ - - let mut a_different = a_0.clone(); - let different_root = Hash256::from_low_u64_be(1337); - unset_attestation_bit(&mut a_different, 0); - sign_attestation(&mut a_different, 2, genesis_validators_root); - assert_ne!(a_different.data.beacon_block_root, different_root); - a_different.data.beacon_block_root = different_root; - - assert_eq!( - pool.insert(&a_different), - Ok(InsertOutcome::NewAttestationData { committee_index: 2 }), - "should accept a_different" - ); - - assert_eq!( - pool.get(&a_0.data) - .expect("should not error while getting attestation"), - retrieved, - "should not have aggregated different attestation data" - ); + fn mutate_attestation_slot(a: &mut Attestation, slot: Slot) { + a.data.slot = slot } - #[test] - fn auto_pruning_attestation() { - let mut base = get_attestation(Slot::new(0)); - sign_attestation(&mut base, 0, Hash256::random()); - - let mut pool: NaiveAggregationPool> = - NaiveAggregationPool::default(); - - for i in 0..SLOTS_RETAINED * 2 { - let slot = Slot::from(i); - let mut a = base.clone(); - a.data.slot = slot; - - assert_eq!( - pool.insert(&a), - Ok(InsertOutcome::NewAttestationData { committee_index: 0 }), - "should accept new attestation" - ); + fn attestation_block_root_comparator(a: &Attestation, block_root:Hash256) -> bool { + a.data.beacon_block_root == block_root + } - if i < SLOTS_RETAINED { - let len = i + 1; - assert_eq!(pool.maps.len(), len, "the pool should have length {}", len); - } else { - assert_eq!( - pool.maps.len(), - SLOTS_RETAINED, - "the pool should have length SLOTS_RETAINED" - ); - - let mut pool_slots = pool - .maps - .iter() - .map(|(slot, _map)| *slot) - .collect::>(); - - pool_slots.sort_unstable(); - - for (j, pool_slot) in pool_slots.iter().enumerate() { - let expected_slot = slot - (SLOTS_RETAINED - 1 - j) as u64; - assert_eq!( - *pool_slot, expected_slot, - "the slot of the map should be {}", - expected_slot - ) - } - } - } + fn key_from_attestation(a: &Attestation) -> AttestationData { + a.data.clone() } - #[test] - fn max_attestations() { - let mut base = get_attestation(Slot::new(0)); - sign_attestation(&mut base, 0, Hash256::random()); + fn mutate_sync_contribution_block_root( + a: &mut SyncCommitteeContribution, + block_root: Hash256, + ) { + a.beacon_block_root = block_root + } - let mut pool: NaiveAggregationPool> = - NaiveAggregationPool::default(); + fn mutate_sync_contribution_slot(a: &mut SyncCommitteeContribution, slot: Slot) { + a.slot = slot + } - for i in 0..=MAX_ATTESTATIONS_PER_SLOT { - let mut a = base.clone(); - a.data.beacon_block_root = Hash256::from_low_u64_be(i as u64); + fn sync_contribution_block_root_comparator(a: &SyncCommitteeContribution, block_root:Hash256) -> bool { + a.beacon_block_root == block_root + } - if i < MAX_ATTESTATIONS_PER_SLOT { - assert_eq!( - pool.insert(&a), - Ok(InsertOutcome::NewAttestationData { committee_index: 0 }), - "should accept attestation below limit" - ); - } else { - assert_eq!( - pool.insert(&a), - Err(Error::ReachedMaxAttestationsPerSlot( - MAX_ATTESTATIONS_PER_SLOT - )), - "should not accept attestation above limit" - ); - } - } + fn key_from_sync_contribution(a: &SyncCommitteeContribution) -> SyncContributionData { + SyncContributionData::from_contribution(&a) } - #[test] - fn single_sync_contribution() { - let mut a = get_sync_contribution(Slot::new(0)); + macro_rules! test_suite { + ($mod_name: ident, $get_method_name: ident, $sign_method_name: ident, $unset_method_name: ident, $block_root_mutator: ident, $slot_mutator: ident, $block_root_comparator: ident, $key_getter: ident, $map_type: ident, $item_limit: ident) => { + #[cfg(test)] + mod $mod_name { + use super::*; - let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); + #[test] + fn single_item() { + let mut a = $get_method_name(Slot::new(0)); - assert_eq!( - pool.insert(&a), - Err(Error::NoAggregationBitsSet), - "should not accept sync contribution without any signatures" - ); + let mut pool: NaiveAggregationPool<$map_type> = + NaiveAggregationPool::default(); - sign_sync_contribution(&mut a, 0, Hash256::random()); + assert_eq!( + pool.insert(&a), + Err(Error::NoAggregationBitsSet), + "should not accept item without any signatures" + ); - assert_eq!( - pool.insert(&a), - Ok(InsertOutcome::NewSyncSignature { committee_index: 0 }), - "should accept new sync signature" - ); - assert_eq!( - pool.insert(&a), - Ok(InsertOutcome::SignatureAlreadyKnown { committee_index: 0 }), - "should acknowledge duplicate signature" - ); + $sign_method_name(&mut a, 0, Hash256::random()); - let retrieved = pool - .get(&SyncContributionData::from_contribution(&a)) - .expect("should not error while getting sync contribution"); - assert_eq!( - retrieved, a, - "retrieved sync contribution should equal the one inserted" - ); + assert_eq!( + pool.insert(&a), + Ok(InsertOutcome::NewItemInserted { committee_index: 0 }), + "should accept new item" + ); + assert_eq!( + pool.insert(&a), + Ok(InsertOutcome::SignatureAlreadyKnown { committee_index: 0 }), + "should acknowledge duplicate signature" + ); - sign_sync_contribution(&mut a, 1, Hash256::random()); + let retrieved = pool + .get(&$key_getter(&a)) + .expect("should not error while getting item"); + assert_eq!(retrieved, a, "retrieved item should equal the one inserted"); - assert_eq!( - pool.insert(&a), - Err(Error::MoreThanOneAggregationBitSet(2)), - "should not accept sync contribution with multiple signatures" - ); - } + $sign_method_name(&mut a, 1, Hash256::random()); - #[test] - fn multiple_sync_contributions() { - let mut a_0 = get_sync_contribution(Slot::new(0)); - let mut a_1 = a_0.clone(); + assert_eq!( + pool.insert(&a), + Err(Error::MoreThanOneAggregationBitSet(2)), + "should not accept item with multiple signatures" + ); + } - let genesis_validators_root = Hash256::random(); - sign_sync_contribution(&mut a_0, 0, genesis_validators_root); - sign_sync_contribution(&mut a_1, 1, genesis_validators_root); + #[test] + fn multiple_items() { + let mut a_0 = $get_method_name(Slot::new(0)); + let mut a_1 = a_0.clone(); - let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); + let genesis_validators_root = Hash256::random(); + $sign_method_name(&mut a_0, 0, genesis_validators_root); + $sign_method_name(&mut a_1, 1, genesis_validators_root); - assert_eq!( - pool.insert(&a_0), - Ok(InsertOutcome::NewSyncSignature { committee_index: 0 }), - "should accept a_0" - ); - assert_eq!( - pool.insert(&a_1), - Ok(InsertOutcome::SignatureAggregated { committee_index: 1 }), - "should accept a_1" - ); + let mut pool: NaiveAggregationPool<$map_type> = + NaiveAggregationPool::default(); - let retrieved = pool - .get(&SyncContributionData::from_contribution(&a_0)) - .expect("should not error while getting sync contribution"); + assert_eq!( + pool.insert(&a_0), + Ok(InsertOutcome::NewItemInserted { committee_index: 0 }), + "should accept a_0" + ); + assert_eq!( + pool.insert(&a_1), + Ok(InsertOutcome::SignatureAggregated { committee_index: 1 }), + "should accept a_1" + ); - let mut a_01 = a_0.clone(); - a_01.aggregate(&a_1); + let retrieved = pool + .get(&$key_getter(&a_0)) + .expect("should not error while getting attestation"); - assert_eq!( - retrieved, a_01, - "retrieved sync contribution should be aggregated" - ); + let mut a_01 = a_0.clone(); + a_01.aggregate(&a_1); - /* - * Throw a different sync signature in there and ensure it isn't aggregated - */ - - let mut a_different = a_0.clone(); - let different_root = Hash256::from_low_u64_be(1337); - unset_sync_contribution_bit(&mut a_different, 0); - sign_sync_contribution(&mut a_different, 2, genesis_validators_root); - assert_ne!(a_different.beacon_block_root, different_root); - a_different.beacon_block_root = different_root; - - assert_eq!( - pool.insert(&a_different), - Ok(InsertOutcome::NewSyncSignature { committee_index: 2 }), - "should accept a_different" - ); + assert_eq!(retrieved, a_01, "retrieved item should be aggregated"); - assert_eq!( - pool.get(&SyncContributionData::from_contribution(&a_0)) - .expect("should not error while getting sync contribution"), - retrieved, - "should not have aggregated different sync contribution data" - ); - } + /* + * Throw different data in there and ensure it isn't aggregated + */ - #[test] - fn auto_pruning_sync_contribution() { - let mut base = get_sync_contribution(Slot::new(0)); - sign_sync_contribution(&mut base, 0, Hash256::random()); + let mut a_different = a_0.clone(); + let different_root = Hash256::from_low_u64_be(1337); + $unset_method_name(&mut a_different, 0); + $sign_method_name(&mut a_different, 2, genesis_validators_root); + assert!(!$block_root_comparator(&a_different, different_root)); + $block_root_mutator(&mut a_different, different_root); - let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); + assert_eq!( + pool.insert(&a_different), + Ok(InsertOutcome::NewItemInserted { committee_index: 2 }), + "should accept a_different" + ); - for i in 0..SLOTS_RETAINED * 2 { - let slot = Slot::from(i); - let mut a = base.clone(); - a.slot = slot; + assert_eq!( + pool.get(&$key_getter(&a_0)) + .expect("should not error while getting item"), + retrieved, + "should not have aggregated different items with different data" + ); + } - assert_eq!( - pool.insert(&a), - Ok(InsertOutcome::NewSyncSignature { committee_index: 0 }), - "should accept new sync contribution" - ); + #[test] + fn auto_pruning_item() { + let mut base = $get_method_name(Slot::new(0)); + $sign_method_name(&mut base, 0, Hash256::random()); + + let mut pool: NaiveAggregationPool<$map_type> = + NaiveAggregationPool::default(); + + for i in 0..SLOTS_RETAINED * 2 { + let slot = Slot::from(i); + let mut a = base.clone(); + $slot_mutator(&mut a, slot); + + assert_eq!( + pool.insert(&a), + Ok(InsertOutcome::NewItemInserted { committee_index: 0 }), + "should accept new item" + ); + + if i < SLOTS_RETAINED { + let len = i + 1; + assert_eq!(pool.maps.len(), len, "the pool should have length {}", len); + } else { + assert_eq!( + pool.maps.len(), + SLOTS_RETAINED, + "the pool should have length SLOTS_RETAINED" + ); + + let mut pool_slots = pool + .maps + .iter() + .map(|(slot, _map)| *slot) + .collect::>(); + + pool_slots.sort_unstable(); + + for (j, pool_slot) in pool_slots.iter().enumerate() { + let expected_slot = slot - (SLOTS_RETAINED - 1 - j) as u64; + assert_eq!( + *pool_slot, expected_slot, + "the slot of the map should be {}", + expected_slot + ) + } + } + } + } - if i < SLOTS_RETAINED { - let len = i + 1; - assert_eq!(pool.maps.len(), len, "the pool should have length {}", len); - } else { - assert_eq!( - pool.maps.len(), - SLOTS_RETAINED, - "the pool should have length SLOTS_RETAINED" - ); - - let mut pool_slots = pool - .maps - .iter() - .map(|(slot, _map)| *slot) - .collect::>(); - - pool_slots.sort_unstable(); - - for (j, pool_slot) in pool_slots.iter().enumerate() { - let expected_slot = slot - (SLOTS_RETAINED - 1 - j) as u64; - assert_eq!( - *pool_slot, expected_slot, - "the slot of the map should be {}", - expected_slot - ) + #[test] + fn max_items() { + let mut base = $get_method_name(Slot::new(0)); + $sign_method_name(&mut base, 0, Hash256::random()); + + let mut pool: NaiveAggregationPool<$map_type> = + NaiveAggregationPool::default(); + + for i in 0..=$item_limit { + let mut a = base.clone(); + $block_root_mutator(&mut a, Hash256::from_low_u64_be(i as u64)); + + if i < $item_limit { + assert_eq!( + pool.insert(&a), + Ok(InsertOutcome::NewItemInserted { committee_index: 0 }), + "should accept item below limit" + ); + } else { + assert_eq!( + pool.insert(&a), + Err(Error::ReachedMaxItemsPerSlot($item_limit)), + "should not accept item above limit" + ); + } + } } } - } + }; } - #[test] - fn max_sync_contributions() { - let mut base = get_sync_contribution(Slot::new(0)); - sign_sync_contribution(&mut base, 0, Hash256::random()); - - let mut pool: NaiveAggregationPool> = NaiveAggregationPool::default(); - - for i in 0..=MAX_SYNC_SIGNATURES_PER_SLOT { - let mut a = base.clone(); - a.beacon_block_root = Hash256::from_low_u64_be(i as u64); - - if i < MAX_SYNC_SIGNATURES_PER_SLOT { - assert_eq!( - pool.insert(&a), - Ok(InsertOutcome::NewSyncSignature { committee_index: 0 }), - "should accept sync contributions below limit" - ); - } else { - assert_eq!( - pool.insert(&a), - Err(Error::ReachedMaxSyncSignaturesPerSlot( - MAX_SYNC_SIGNATURES_PER_SLOT - )), - "should not accept sync contributions above limit" - ); - } - } + test_suite! { + attestation_tests, get_attestation, sign_attestation, unset_attestation_bit, mutate_attestation_block_root, mutate_attestation_slot, attestation_block_root_comparator, key_from_attestation, AggregatedAttestationMap, MAX_ATTESTATIONS_PER_SLOT + } + test_suite! { + sync_contribution_tests, get_sync_contribution, sign_sync_contribution, unset_sync_contribution_bit, mutate_sync_contribution_block_root, mutate_sync_contribution_slot, sync_contribution_block_root_comparator, key_from_sync_contribution, SyncContributionAggregateMap, MAX_SYNC_CONTRIBUTIONS_PER_SLOT } } diff --git a/beacon_node/beacon_chain/src/observed_aggregates.rs b/beacon_node/beacon_chain/src/observed_aggregates.rs index c7cdd49435a..69aabbb1110 100644 --- a/beacon_node/beacon_chain/src/observed_aggregates.rs +++ b/beacon_node/beacon_chain/src/observed_aggregates.rs @@ -448,7 +448,7 @@ mod tests { test_suite!( observed_sync_aggregates, ObservedSyncAggregates, - get_sync_aggregate + get_sync_contribution ); test_suite!( observed_aggregate_attestations, diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 5f7c695ca0e..39a268bc76a 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -770,8 +770,7 @@ where block_hash: Hash256, slot: Slot, ) -> HarnessSyncContributions { - let sync_signatures = - self.make_sync_signatures( &state, block_hash, slot); + let sync_signatures = self.make_sync_signatures(&state, block_hash, slot); let sync_contributions: Vec>> = sync_signatures .iter() diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index e4869350afc..2f0ce3ba0e3 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -39,10 +39,12 @@ lazy_static! { /// Returns a beacon chain harness. fn get_harness(validator_count: usize) -> BeaconChainHarness> { - let harness = BeaconChainHarness::new_with_store_config( + let mut spec = E::default_spec(); + spec.altair_fork_slot = Some(Slot::new(0)); + let harness = BeaconChainHarness::new( MainnetEthSpec, + Some(spec), KEYPAIRS[0..validator_count].to_vec(), - StoreConfig::default(), ); harness.advance_slot(); @@ -84,7 +86,9 @@ fn get_valid_sync_signature( signature.clone(), signature.validator_index as usize, subcommittee_position, - harness.validator_keypairs[signature.validator_index as usize].sk.clone(), + harness.validator_keypairs[signature.validator_index as usize] + .sk + .clone(), SyncSubnetId::new(0), ) } @@ -103,8 +107,7 @@ fn get_valid_sync_contribution( .head() .expect("should get head state") .beacon_block_root; - let sync_contributions = - harness.make_sync_contributions( &head_state, head_block_root, slot); + let sync_contributions = harness.make_sync_contributions(&head_state, head_block_root, slot); let (_, contribution_opt) = sync_contributions.get(0).unwrap(); let contribution = contribution_opt.as_ref().cloned().unwrap(); diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 3a7d3e2608c..69797f0b9c7 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -111,10 +111,13 @@ impl OperationPool { }) { Some(position) => { // Only need to recalculate if the new contribution has more bits set. - if existing_contributions.0[position].aggregation_bits.len() < contribution.aggregation_bits.len() { + if existing_contributions.0[position].aggregation_bits.len() + < contribution.aggregation_bits.len() + { existing_contributions.0[position] = contribution; - let mut aggregate = - SyncAggregate::from_contributions(existing_contributions.0.as_slice())?; + let mut aggregate = SyncAggregate::from_contributions( + existing_contributions.0.as_slice(), + )?; existing_contributions.1 = aggregate; } } @@ -651,11 +654,8 @@ mod release_tests { validator_count: usize, spec: Option, ) -> BeaconChainHarness> { - let harness = BeaconChainHarness::new( - E::default(), - spec, - KEYPAIRS[0..validator_count].to_vec(), - ); + let harness = + BeaconChainHarness::new(E::default(), spec, KEYPAIRS[0..validator_count].to_vec()); harness.advance_slot(); @@ -666,7 +666,7 @@ mod release_tests { fn attestation_test_state( num_committees: usize, ) -> (BeaconChainHarness>, ChainSpec) { - let mut spec = E::default_spec(); + let spec = E::default_spec(); let num_validators = num_committees * E::slots_per_epoch() as usize * spec.target_committee_size; @@ -1221,7 +1221,7 @@ mod release_tests { /// Insert two slashings for the same proposer and ensure only one is returned. #[test] fn duplicate_proposer_slashing() { - let harness = get_harness(32,None); + let harness = get_harness(32, None); let state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1249,7 +1249,7 @@ mod release_tests { // Sanity check on the pruning of proposer slashings #[test] fn prune_proposer_slashing_noop() { - let harness = get_harness(32,None); + let harness = get_harness(32, None); let state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1265,7 +1265,7 @@ mod release_tests { // Sanity check on the pruning of attester slashings #[test] fn prune_attester_slashing_noop() { - let harness = get_harness(32,None); + let harness = get_harness(32, None); let spec = &harness.spec; let state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1282,7 +1282,7 @@ mod release_tests { // Check that we get maximum coverage for attester slashings (highest qty of validators slashed) #[test] fn simple_max_cover_attester_slashing() { - let harness = get_harness(32,None); + let harness = get_harness(32, None); let spec = &harness.spec; let state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1316,7 +1316,7 @@ mod release_tests { // Check that we get maximum coverage for attester slashings with overlapping indices #[test] fn overlapping_max_cover_attester_slashing() { - let harness = get_harness(32,None); + let harness = get_harness(32, None); let spec = &harness.spec; let state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1350,7 +1350,7 @@ mod release_tests { // Max coverage of attester slashings taking into account proposer slashings #[test] fn max_coverage_attester_proposer_slashings() { - let harness = get_harness(32,None); + let harness = get_harness(32, None); let spec = &harness.spec; let state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1381,7 +1381,7 @@ mod release_tests { //Max coverage checking that non overlapping indices are still recognized for their value #[test] fn max_coverage_different_indices_set() { - let harness = get_harness(32,None); + let harness = get_harness(32, None); let spec = &harness.spec; let state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1413,7 +1413,7 @@ mod release_tests { //Max coverage should be affected by the overall effective balances #[test] fn max_coverage_effective_balances() { - let harness = get_harness(32,None); + let harness = get_harness(32, None); let spec = &harness.spec; let mut state = harness.get_current_state(); let op_pool = OperationPool::::new(); @@ -1452,33 +1452,49 @@ mod release_tests { let slot = state.slot() - 1; - let contributions = harness.make_sync_contributions( - &state, - Hash256::zero(), - slot, - ); + let contributions = harness.make_sync_contributions(&state, Hash256::zero(), slot); - for(_ , contribution_and_proof) in contributions { + for (_, contribution_and_proof) in contributions { dbg!("here"); - let contribution = contribution_and_proof.expect("contribution exists for committee").message.contribution; + let contribution = contribution_and_proof + .expect("contribution exists for committee") + .message + .contribution; op_pool - .insert_sync_contribution(contribution, &state.fork(), state.genesis_validators_root(), spec) + .insert_sync_contribution( + contribution, + &state.fork(), + state.genesis_validators_root(), + spec, + ) .unwrap(); } assert_eq!(op_pool.sync_contributions.read().len(), 1); - assert_eq!(op_pool.num_sync_contributions(), SYNC_COMMITTEE_SUBNET_COUNT as usize); + assert_eq!( + op_pool.num_sync_contributions(), + SYNC_COMMITTEE_SUBNET_COUNT as usize + ); let sync_aggregate = op_pool - .get_sync_aggregate(&state,Hash256::zero(), spec) + .get_sync_aggregate(&state, Hash256::zero(), spec) .expect("Should have block sync aggregate"); - assert_eq!(sync_aggregate.sync_committee_bits.len(), MainnetEthSpec::sync_committee_size()); + assert_eq!( + sync_aggregate.sync_committee_bits.len(), + MainnetEthSpec::sync_committee_size() + ); // Prune sync contributions shouldn't do anything at this point. op_pool.prune_sync_contributions(state.slot()); - assert_eq!(op_pool.num_sync_contributions(), SYNC_COMMITTEE_SUBNET_COUNT as usize); + assert_eq!( + op_pool.num_sync_contributions(), + SYNC_COMMITTEE_SUBNET_COUNT as usize + ); op_pool.prune_sync_contributions(state.slot() + Slot::new(1)); - assert_eq!(op_pool.num_sync_contributions(), SYNC_COMMITTEE_SUBNET_COUNT as usize); + assert_eq!( + op_pool.num_sync_contributions(), + SYNC_COMMITTEE_SUBNET_COUNT as usize + ); // But once we advance to more than two slots after the contribution, it should prune it // out of existence. @@ -1496,25 +1512,37 @@ mod release_tests { let slot = state.slot() - 1; - let contributions = harness.make_sync_contributions( - &state, - Hash256::zero(), - slot, - ); + let contributions = harness.make_sync_contributions(&state, Hash256::zero(), slot); - for(_ , contribution_and_proof) in contributions { + for (_, contribution_and_proof) in contributions { dbg!("here"); - let contribution = contribution_and_proof.expect("contribution exists for committee").message.contribution; + let contribution = contribution_and_proof + .expect("contribution exists for committee") + .message + .contribution; op_pool - .insert_sync_contribution(contribution.clone(), &state.fork(), state.genesis_validators_root(), spec) + .insert_sync_contribution( + contribution.clone(), + &state.fork(), + state.genesis_validators_root(), + spec, + ) .unwrap(); op_pool - .insert_sync_contribution(contribution, &state.fork(), state.genesis_validators_root(), spec) + .insert_sync_contribution( + contribution, + &state.fork(), + state.genesis_validators_root(), + spec, + ) .unwrap(); } assert_eq!(op_pool.sync_contributions.read().len(), 1); - assert_eq!(op_pool.num_sync_contributions(), SYNC_COMMITTEE_SUBNET_COUNT as usize); + assert_eq!( + op_pool.num_sync_contributions(), + SYNC_COMMITTEE_SUBNET_COUNT as usize + ); } //FIXME(sean): add tests for these diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index 0b128725b6f..7dd019bdaff 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -10,8 +10,8 @@ use types::{ AggregateSignature, AttesterSlashing, BeaconBlockRef, BeaconState, BeaconStateError, ChainSpec, DepositData, Domain, Epoch, EthSpec, Fork, Hash256, InconsistentFork, IndexedAttestation, ProposerSlashing, PublicKey, Signature, SignedAggregateAndProof, SignedBeaconBlock, - SignedBeaconBlockHeader, SignedContributionAndProof, SignedRoot, SignedVoluntaryExit, SigningData, - SyncAggregatorSelectionData, SyncCommitteeContribution, Unsigned, + SignedBeaconBlockHeader, SignedContributionAndProof, SignedRoot, SignedVoluntaryExit, + SigningData, SyncAggregatorSelectionData, SyncCommitteeContribution, Unsigned, }; pub type Result = std::result::Result; From 17a2fe765c0970e961ebd2bf3cc37047dd2a28f4 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Fri, 21 May 2021 16:23:26 -0400 Subject: [PATCH 097/184] small updates --- beacon_node/beacon_chain/src/beacon_chain.rs | 4 ++-- .../src/sync_committee_verification.rs | 2 +- .../tests/sync_committee_verification.rs | 16 ++++++++-------- 3 files changed, 11 insertions(+), 11 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index fd14ed4d4f7..ee4a4c2b720 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -1113,7 +1113,7 @@ impl BeaconChain { metrics::start_timer(&metrics::UNAGGREGATED_ATTESTATION_GOSSIP_VERIFICATION_TIMES); VerifiedSyncSignature::verify(sync_signature, subnet_id, self) - //TODO: verify events in the api spec + //FIXME(sean): verify events in the api spec // .map( // |v| { @@ -1144,7 +1144,7 @@ impl BeaconChain { } else { banana } - //TODO: verify events in the api spec + //FIXME(sean): verify events in the api spec // .map(|v| { // // This method is called for API and gossip attestations, so this covers all aggregated attestation events diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index f7279241cfa..116b3de6db4 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -581,7 +581,7 @@ fn verify_head_block_is_known( max_skip_slots: Option, ) -> Result { if let Some(block) = chain.fork_choice.read().get_block(&beacon_block_root) { - //TODO: do we want to keep this? + //FIXME(sean): do we want to keep this? // Reject any block that exceeds our limit on skipped slots. if let Some(max_skip_slots) = max_skip_slots { if sync_contribution.get_slot() > block.slot + max_skip_slots { diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index 2f0ce3ba0e3..f265827344e 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -28,8 +28,7 @@ use types::{ pub type E = MainnetEthSpec; -/// The validator count needs to be relatively high compared to other tests to ensure that we can -/// have committees where _some_ validators are aggregators but not _all_. +//FIXME(sean): is this unnecessarily high? pub const VALIDATOR_COUNT: usize = 256; lazy_static! { @@ -52,7 +51,7 @@ fn get_harness(validator_count: usize) -> BeaconChainHarness>, slot: Slot, @@ -169,6 +168,8 @@ fn get_non_aggregator( fn aggregated_gossip_verification() { let harness = get_harness(VALIDATOR_COUNT); + //FIXME(sean): could maybe reduce. + // Extend the chain out a few epochs so we have some chain depth to play with. harness.extend_chain( MainnetEthSpec::slots_per_epoch() as usize * 3 - 1, @@ -176,7 +177,7 @@ fn aggregated_gossip_verification() { AttestationStrategy::AllValidators, ); - // Advance into a slot where there have not been blocks or attestations produced. + // Advance into a slot where there have not been blocks or sync signatures produced. harness.advance_slot(); let current_slot = harness.chain.slot().expect("should get slot"); @@ -283,8 +284,9 @@ fn aggregated_gossip_verification() { * The following test ensures: * * The attestation has participants. - * Note: this isn't in the spec + * Fixme(sean): this isn't in the spec */ + assert_invalid!( "aggregate with no participants", { @@ -301,8 +303,6 @@ fn aggregated_gossip_verification() { /* * This test ensures: * - * Spec v0.12.1 - * * The aggregator signature, signed_aggregate_and_proof.signature, is valid. */ From 76d31cd616b51fcc7a322c036bfa29227b682fc3 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Mon, 24 May 2021 11:59:30 +1000 Subject: [PATCH 098/184] [Altair] Rewards tests (#2349) * Rewards tests (base-only so far) * Altair rewards tests, clean-ups * Bump Rust version in Dockerfile --- Cargo.lock | 1 + Dockerfile | 2 +- .../src/per_epoch_processing.rs | 28 +++ .../altair/rewards_and_penalties.rs | 35 +-- .../base/rewards_and_penalties.rs | 84 ++++--- testing/ef_tests/Cargo.toml | 1 + testing/ef_tests/src/cases.rs | 2 + testing/ef_tests/src/cases/rewards.rs | 227 ++++++++++++++++++ testing/ef_tests/src/handler.rs | 68 ++++-- testing/ef_tests/tests/tests.rs | 8 + 10 files changed, 368 insertions(+), 88 deletions(-) create mode 100644 testing/ef_tests/src/cases/rewards.rs diff --git a/Cargo.lock b/Cargo.lock index 6062de91383..de882139442 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1782,6 +1782,7 @@ dependencies = [ "bls", "cached_tree_hash", "compare_fields", + "compare_fields_derive", "derivative", "eth2_ssz", "eth2_ssz_derive", diff --git a/Dockerfile b/Dockerfile index bc4430779df..74414bef453 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,4 +1,4 @@ -FROM rust:1.50.0 AS builder +FROM rust:1.52.1 AS builder RUN apt-get update && apt-get install -y cmake COPY . lighthouse ARG PORTABLE diff --git a/consensus/state_processing/src/per_epoch_processing.rs b/consensus/state_processing/src/per_epoch_processing.rs index b09210cea85..2a331304e35 100644 --- a/consensus/state_processing/src/per_epoch_processing.rs +++ b/consensus/state_processing/src/per_epoch_processing.rs @@ -4,6 +4,7 @@ pub use base::{TotalBalances, ValidatorStatus, ValidatorStatuses}; use errors::EpochProcessingError as Error; pub use registry_updates::process_registry_updates; +use safe_arith::SafeArith; pub use slashings::process_slashings; use types::{BeaconState, ChainSpec, EthSpec}; pub use weigh_justification_and_finalization::weigh_justification_and_finalization; @@ -39,3 +40,30 @@ pub fn process_epoch( BeaconState::Altair(_) => altair::process_epoch(state, spec), } } + +/// Used to track the changes to a validator's balance. +#[derive(Default, Clone)] +pub struct Delta { + pub rewards: u64, + pub penalties: u64, +} + +impl Delta { + /// Reward the validator with the `reward`. + pub fn reward(&mut self, reward: u64) -> Result<(), Error> { + self.rewards = self.rewards.safe_add(reward)?; + Ok(()) + } + + /// Penalize the validator with the `penalty`. + pub fn penalize(&mut self, penalty: u64) -> Result<(), Error> { + self.penalties = self.penalties.safe_add(penalty)?; + Ok(()) + } + + /// Combine two deltas. + fn combine(&mut self, other: Delta) -> Result<(), Error> { + self.reward(other.rewards)?; + self.penalize(other.penalties) + } +} diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index 35e42cee745..c2b4a9e9261 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -6,34 +6,7 @@ use types::consts::altair::{ use types::{BeaconState, ChainSpec, EthSpec}; use crate::common::{altair::get_base_reward, decrease_balance, increase_balance}; -use crate::per_epoch_processing::Error; - -/// Use to track the changes to a validators balance. -#[derive(Default, Clone)] -pub struct Delta { - rewards: u64, - penalties: u64, -} - -impl Delta { - /// Reward the validator with the `reward`. - pub fn reward(&mut self, reward: u64) -> Result<(), Error> { - self.rewards = self.rewards.safe_add(reward)?; - Ok(()) - } - - /// Penalize the validator with the `penalty`. - pub fn penalize(&mut self, penalty: u64) -> Result<(), Error> { - self.penalties = self.penalties.safe_add(penalty)?; - Ok(()) - } - - /// Combine two deltas. - fn combine(&mut self, other: Delta) -> Result<(), Error> { - self.reward(other.rewards)?; - self.penalize(other.penalties) - } -} +use crate::per_epoch_processing::{Delta, Error}; /// Apply attester and proposer rewards. /// @@ -76,9 +49,9 @@ pub fn process_rewards_and_penalties( /// Return the deltas for a given flag index by scanning through the participation flags. /// /// Spec v1.1.0 -fn get_flag_index_deltas( +pub fn get_flag_index_deltas( deltas: &mut Vec, - state: &mut BeaconState, + state: &BeaconState, flag_index: u32, weight: u64, total_active_balance: u64, @@ -119,7 +92,7 @@ fn get_flag_index_deltas( Ok(()) } -fn get_inactivity_penalty_deltas( +pub fn get_inactivity_penalty_deltas( deltas: &mut Vec, state: &BeaconState, total_active_balance: u64, diff --git a/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs index 82086e38296..d0983a20fb8 100644 --- a/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/base/rewards_and_penalties.rs @@ -2,40 +2,48 @@ use crate::common::{base::get_base_reward, decrease_balance, increase_balance}; use crate::per_epoch_processing::validator_statuses::{ TotalBalances, ValidatorStatus, ValidatorStatuses, }; -use crate::per_epoch_processing::Error; +use crate::per_epoch_processing::{Delta, Error}; use safe_arith::SafeArith; +use std::array::IntoIter as ArrayIter; use types::{BeaconState, ChainSpec, EthSpec}; -/// Use to track the changes to a validators balance. +/// Combination of several deltas for different components of an attestation reward. +/// +/// Exists only for compatibility with EF rewards tests. #[derive(Default, Clone)] -pub struct Delta { - rewards: u64, - penalties: u64, +pub struct AttestationDelta { + pub source_delta: Delta, + pub target_delta: Delta, + pub head_delta: Delta, + pub inclusion_delay_delta: Delta, + pub inactivity_penalty_delta: Delta, } -impl Delta { - /// Reward the validator with the `reward`. - pub fn reward(&mut self, reward: u64) -> Result<(), Error> { - self.rewards = self.rewards.safe_add(reward)?; - Ok(()) - } - - /// Penalize the validator with the `penalty`. - pub fn penalize(&mut self, penalty: u64) -> Result<(), Error> { - self.penalties = self.penalties.safe_add(penalty)?; - Ok(()) - } - - /// Combine two deltas. - fn combine(&mut self, other: Delta) -> Result<(), Error> { - self.reward(other.rewards)?; - self.penalize(other.penalties) +impl AttestationDelta { + /// Flatten into a single delta. + pub fn flatten(self) -> Result { + let AttestationDelta { + source_delta, + target_delta, + head_delta, + inclusion_delay_delta, + inactivity_penalty_delta, + } = self; + let mut result = Delta::default(); + for delta in ArrayIter::new([ + source_delta, + target_delta, + head_delta, + inclusion_delay_delta, + inactivity_penalty_delta, + ]) { + result.combine(delta)?; + } + Ok(result) } } /// Apply attester and proposer rewards. -/// -/// Spec v0.12.1 pub fn process_rewards_and_penalties( state: &mut BeaconState, validator_statuses: &mut ValidatorStatuses, @@ -56,28 +64,27 @@ pub fn process_rewards_and_penalties( // Apply the deltas, erroring on overflow above but not on overflow below (saturating at 0 // instead). - for (i, delta) in deltas.iter().enumerate() { - increase_balance(state, i, delta.rewards)?; - decrease_balance(state, i, delta.penalties)?; + for (i, delta) in deltas.into_iter().enumerate() { + let combined_delta = delta.flatten()?; + increase_balance(state, i, combined_delta.rewards)?; + decrease_balance(state, i, combined_delta.penalties)?; } Ok(()) } /// Apply rewards for participation in attestations during the previous epoch. -/// -/// Spec v0.12.1 -fn get_attestation_deltas( +pub fn get_attestation_deltas( state: &BeaconState, validator_statuses: &ValidatorStatuses, spec: &ChainSpec, -) -> Result, Error> { +) -> Result, Error> { let finality_delay = state .previous_epoch() .safe_sub(state.finalized_checkpoint().epoch)? .as_u64(); - let mut deltas = vec![Delta::default(); state.validators().len()]; + let mut deltas = vec![AttestationDelta::default(); state.validators().len()]; let total_balances = &validator_statuses.total_balances; @@ -106,16 +113,19 @@ fn get_attestation_deltas( let delta = deltas .get_mut(index) .ok_or(Error::DeltaOutOfBounds(index))?; - delta.combine(source_delta)?; - delta.combine(target_delta)?; - delta.combine(head_delta)?; - delta.combine(inclusion_delay_delta)?; - delta.combine(inactivity_penalty_delta)?; + delta.source_delta.combine(source_delta)?; + delta.target_delta.combine(target_delta)?; + delta.head_delta.combine(head_delta)?; + delta.inclusion_delay_delta.combine(inclusion_delay_delta)?; + delta + .inactivity_penalty_delta + .combine(inactivity_penalty_delta)?; if let Some((proposer_index, proposer_delta)) = proposer_delta { deltas .get_mut(proposer_index) .ok_or(Error::ValidatorStatusesInconsistent)? + .inclusion_delay_delta .combine(proposer_delta)?; } } diff --git a/testing/ef_tests/Cargo.toml b/testing/ef_tests/Cargo.toml index 4db886f81f9..fe13c18772d 100644 --- a/testing/ef_tests/Cargo.toml +++ b/testing/ef_tests/Cargo.toml @@ -13,6 +13,7 @@ fake_crypto = ["bls/fake_crypto"] [dependencies] bls = { path = "../../crypto/bls", default-features = false } compare_fields = { path = "../../common/compare_fields" } +compare_fields_derive = { path = "../../common/compare_fields_derive" } derivative = "2.1.1" ethereum-types = "0.9.2" hex = "0.4.2" diff --git a/testing/ef_tests/src/cases.rs b/testing/ef_tests/src/cases.rs index c4dd12ee834..2fed10169b1 100644 --- a/testing/ef_tests/src/cases.rs +++ b/testing/ef_tests/src/cases.rs @@ -15,6 +15,7 @@ mod fork; mod genesis_initialization; mod genesis_validity; mod operations; +mod rewards; mod sanity_blocks; mod sanity_slots; mod shuffling; @@ -32,6 +33,7 @@ pub use fork::ForkTest; pub use genesis_initialization::*; pub use genesis_validity::*; pub use operations::*; +pub use rewards::RewardsTest; pub use sanity_blocks::*; pub use sanity_slots::*; pub use shuffling::*; diff --git a/testing/ef_tests/src/cases/rewards.rs b/testing/ef_tests/src/cases/rewards.rs new file mode 100644 index 00000000000..2136d237d46 --- /dev/null +++ b/testing/ef_tests/src/cases/rewards.rs @@ -0,0 +1,227 @@ +use super::*; +use crate::case_result::compare_result_detailed; +use crate::decode::{ssz_decode_file, ssz_decode_state, yaml_decode_file}; +use compare_fields_derive::CompareFields; +use serde_derive::Deserialize; +use ssz_derive::{Decode, Encode}; +use state_processing::per_epoch_processing::validator_statuses::ValidatorStatuses; +use state_processing::{ + per_epoch_processing::{ + altair::{self, rewards_and_penalties::get_flag_index_deltas}, + base::{self, rewards_and_penalties::AttestationDelta}, + Delta, + }, + EpochProcessingError, +}; +use std::path::{Path, PathBuf}; +use types::{ + consts::altair::{ + TIMELY_HEAD_FLAG_INDEX, TIMELY_HEAD_WEIGHT, TIMELY_SOURCE_FLAG_INDEX, TIMELY_SOURCE_WEIGHT, + TIMELY_TARGET_FLAG_INDEX, TIMELY_TARGET_WEIGHT, + }, + BeaconState, EthSpec, ForkName, +}; + +#[derive(Debug, Clone, PartialEq, Decode, Encode, CompareFields)] +pub struct Deltas { + #[compare_fields(as_slice)] + rewards: Vec, + #[compare_fields(as_slice)] + penalties: Vec, +} + +#[derive(Debug, Clone, PartialEq, Decode, Encode, CompareFields)] +pub struct AllDeltas { + source_deltas: Deltas, + target_deltas: Deltas, + head_deltas: Deltas, + inclusion_delay_deltas: Option, + inactivity_penalty_deltas: Deltas, +} + +#[derive(Debug, Clone, Default, Deserialize)] +pub struct Metadata { + pub description: Option, +} + +#[derive(Debug, Clone)] +pub struct RewardsTest { + pub path: PathBuf, + pub metadata: Metadata, + pub pre: BeaconState, + pub deltas: AllDeltas, +} + +/// Function that extracts a delta for a single component from an `AttestationDelta`. +type Accessor = fn(&AttestationDelta) -> Δ + +fn load_optional_deltas_file(path: &Path) -> Result, Error> { + let deltas = if path.is_file() { + Some(ssz_decode_file(&path)?) + } else { + None + }; + Ok(deltas) +} + +impl LoadCase for RewardsTest { + fn load_from_dir(path: &Path, fork_name: ForkName) -> Result { + let spec = &testing_spec::(fork_name); + let metadata_path = path.join("meta.yaml"); + let metadata: Metadata = if metadata_path.is_file() { + yaml_decode_file(&metadata_path)? + } else { + Metadata::default() + }; + let pre = ssz_decode_state(&path.join("pre.ssz_snappy"), spec)?; + let source_deltas = ssz_decode_file(&path.join("source_deltas.ssz_snappy"))?; + let target_deltas = ssz_decode_file(&path.join("target_deltas.ssz_snappy"))?; + let head_deltas = ssz_decode_file(&path.join("head_deltas.ssz_snappy"))?; + let inclusion_delay_deltas = + load_optional_deltas_file(&path.join("inclusion_delay_deltas.ssz_snappy"))?; + let inactivity_penalty_deltas = + ssz_decode_file(&path.join("inactivity_penalty_deltas.ssz_snappy"))?; + + let deltas = AllDeltas { + source_deltas, + target_deltas, + head_deltas, + inclusion_delay_deltas, + inactivity_penalty_deltas, + }; + + Ok(Self { + path: path.into(), + metadata, + pre, + deltas, + }) + } +} + +impl Case for RewardsTest { + fn description(&self) -> String { + self.metadata + .description + .clone() + .unwrap_or_else(String::new) + } + + fn result(&self, _case_index: usize, fork_name: ForkName) -> Result<(), Error> { + let mut state = self.pre.clone(); + let spec = &testing_spec::(fork_name); + + let deltas: Result = (|| { + // Processing requires the committee caches. + state.build_all_committee_caches(spec)?; + + if let BeaconState::Base(_) = state { + let mut validator_statuses = ValidatorStatuses::new(&state, spec)?; + validator_statuses.process_attestations(&state)?; + + let deltas = base::rewards_and_penalties::get_attestation_deltas( + &state, + &validator_statuses, + spec, + )?; + + Ok(convert_all_base_deltas(&deltas)) + } else { + let total_active_balance = state.get_total_active_balance(spec)?; + + let source_deltas = compute_altair_flag_deltas( + &state, + TIMELY_SOURCE_FLAG_INDEX, + TIMELY_SOURCE_WEIGHT, + total_active_balance, + spec, + )?; + let target_deltas = compute_altair_flag_deltas( + &state, + TIMELY_TARGET_FLAG_INDEX, + TIMELY_TARGET_WEIGHT, + total_active_balance, + spec, + )?; + let head_deltas = compute_altair_flag_deltas( + &state, + TIMELY_HEAD_FLAG_INDEX, + TIMELY_HEAD_WEIGHT, + total_active_balance, + spec, + )?; + let inactivity_penalty_deltas = + compute_altair_inactivity_deltas(&state, total_active_balance, spec)?; + Ok(AllDeltas { + source_deltas, + target_deltas, + head_deltas, + inclusion_delay_deltas: None, + inactivity_penalty_deltas, + }) + } + })(); + + compare_result_detailed(&deltas, &Some(self.deltas.clone()))?; + + Ok(()) + } +} + +fn convert_all_base_deltas(ad: &[AttestationDelta]) -> AllDeltas { + AllDeltas { + source_deltas: convert_base_deltas(ad, |d| &d.source_delta), + target_deltas: convert_base_deltas(ad, |d| &d.target_delta), + head_deltas: convert_base_deltas(ad, |d| &d.head_delta), + inclusion_delay_deltas: Some(convert_base_deltas(ad, |d| &d.inclusion_delay_delta)), + inactivity_penalty_deltas: convert_base_deltas(ad, |d| &d.inactivity_penalty_delta), + } +} + +fn convert_base_deltas(attestation_deltas: &[AttestationDelta], accessor: Accessor) -> Deltas { + let (rewards, penalties) = attestation_deltas + .iter() + .map(accessor) + .map(|delta| (delta.rewards, delta.penalties)) + .unzip(); + Deltas { rewards, penalties } +} + +fn compute_altair_flag_deltas( + state: &BeaconState, + flag_index: u32, + flag_weight: u64, + total_active_balance: u64, + spec: &ChainSpec, +) -> Result { + let mut deltas = vec![Delta::default(); state.validators().len()]; + get_flag_index_deltas( + &mut deltas, + state, + flag_index, + flag_weight, + total_active_balance, + spec, + )?; + Ok(convert_altair_deltas(deltas)) +} + +fn compute_altair_inactivity_deltas( + state: &BeaconState, + total_active_balance: u64, + spec: &ChainSpec, +) -> Result { + let mut deltas = vec![Delta::default(); state.validators().len()]; + altair::rewards_and_penalties::get_inactivity_penalty_deltas( + &mut deltas, + state, + total_active_balance, + spec, + )?; + Ok(convert_altair_deltas(deltas)) +} + +fn convert_altair_deltas(deltas: Vec) -> Deltas { + let (rewards, penalties) = deltas.into_iter().map(|d| (d.rewards, d.penalties)).unzip(); + Deltas { rewards, penalties } +} diff --git a/testing/ef_tests/src/handler.rs b/testing/ef_tests/src/handler.rs index 84c49ca7dec..136cf7d4083 100644 --- a/testing/ef_tests/src/handler.rs +++ b/testing/ef_tests/src/handler.rs @@ -16,7 +16,7 @@ pub trait Handler { fn runner_name() -> &'static str; - fn handler_name() -> String; + fn handler_name(&self) -> String; fn is_enabled_for_fork(&self, fork_name: ForkName) -> bool { Self::Case::is_enabled_for_fork(fork_name) @@ -25,12 +25,12 @@ pub trait Handler { fn run(&self) { for fork_name in ForkName::list_all() { if self.is_enabled_for_fork(fork_name) { - Self::run_for_fork(fork_name) + self.run_for_fork(fork_name) } } } - fn run_for_fork(fork_name: ForkName) { + fn run_for_fork(&self, fork_name: ForkName) { let fork_name_str = match fork_name { ForkName::Base => "phase0", ForkName::Altair => "altair", @@ -42,7 +42,7 @@ pub trait Handler { .join(Self::config_name()) .join(fork_name_str) .join(Self::runner_name()) - .join(Self::handler_name()); + .join(self.handler_name()); // Iterate through test suites let test_cases = fs::read_dir(&handler_path) @@ -67,7 +67,7 @@ pub trait Handler { "{}/{}/{}", fork_name_str, Self::runner_name(), - Self::handler_name() + self.handler_name() ); crate::results::assert_tests_pass(&name, &handler_path, &results); } @@ -90,7 +90,7 @@ macro_rules! bls_handler { "bls" } - fn handler_name() -> String { + fn handler_name(&self) -> String { $handler_name.into() } } @@ -165,7 +165,7 @@ where "ssz_static" } - fn handler_name() -> String { + fn handler_name(&self) -> String { T::name().into() } @@ -188,7 +188,7 @@ where "ssz_static" } - fn handler_name() -> String { + fn handler_name(&self) -> String { BeaconState::::name().into() } } @@ -209,7 +209,7 @@ where "ssz_static" } - fn handler_name() -> String { + fn handler_name(&self) -> String { T::name().into() } } @@ -229,7 +229,7 @@ impl Handler for ShufflingHandler { "shuffling" } - fn handler_name() -> String { + fn handler_name(&self) -> String { "core".into() } @@ -253,7 +253,7 @@ impl Handler for SanityBlocksHandler { "sanity" } - fn handler_name() -> String { + fn handler_name(&self) -> String { "blocks".into() } @@ -279,7 +279,7 @@ impl Handler for SanitySlotsHandler { "sanity" } - fn handler_name() -> String { + fn handler_name(&self) -> String { "slots".into() } } @@ -299,11 +299,41 @@ impl> Handler for EpochProcessingHa "epoch_processing" } - fn handler_name() -> String { + fn handler_name(&self) -> String { T::name().into() } } +pub struct RewardsHandler { + handler_name: &'static str, + _phantom: PhantomData, +} + +impl RewardsHandler { + pub fn new(handler_name: &'static str) -> Self { + Self { + handler_name, + _phantom: PhantomData, + } + } +} + +impl Handler for RewardsHandler { + type Case = cases::RewardsTest; + + fn config_name() -> &'static str { + E::name() + } + + fn runner_name() -> &'static str { + "rewards" + } + + fn handler_name(&self) -> String { + self.handler_name.to_string() + } +} + #[derive(Derivative)] #[derivative(Default(bound = ""))] pub struct ForkHandler(PhantomData); @@ -319,7 +349,7 @@ impl Handler for ForkHandler { "fork" } - fn handler_name() -> String { + fn handler_name(&self) -> String { "fork".into() } } @@ -340,7 +370,7 @@ impl Handler for FinalityHandler { "finality" } - fn handler_name() -> String { + fn handler_name(&self) -> String { "finality".into() } } @@ -360,7 +390,7 @@ impl Handler for GenesisValidityHandler { "genesis" } - fn handler_name() -> String { + fn handler_name(&self) -> String { "validity".into() } } @@ -380,7 +410,7 @@ impl Handler for GenesisInitializationHandler { "genesis" } - fn handler_name() -> String { + fn handler_name(&self) -> String { "initialization".into() } } @@ -400,7 +430,7 @@ impl> Handler for OperationsHandler "operations" } - fn handler_name() -> String { + fn handler_name(&self) -> String { O::handler_name() } } @@ -425,7 +455,7 @@ impl Handler for SszGenericHandler { fork_name == ForkName::Base } - fn handler_name() -> String { + fn handler_name(&self) -> String { H::name().into() } } diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index 8dd7294971c..2bea95e080f 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -363,3 +363,11 @@ fn genesis_validity() { GenesisValidityHandler::::default().run(); // Note: there are no genesis validity tests for mainnet } + +#[test] +fn rewards() { + for handler in &["basic", "leak", "random"] { + RewardsHandler::::new(handler).run(); + RewardsHandler::::new(handler).run(); + } +} From 5cb02115a33daff4ef1e2ecd5c8445aa5219be06 Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Mon, 24 May 2021 12:48:53 +1000 Subject: [PATCH 099/184] [Altair] Remove duplicate vars, panic on `u64::pow` overflow (#2350) --- .../altair/inactivity_updates.rs | 4 +- .../altair/rewards_and_penalties.rs | 8 ++-- consensus/types/src/chain_spec.rs | 40 +++++++++++++++---- consensus/types/src/consts.rs | 2 - 4 files changed, 38 insertions(+), 16 deletions(-) diff --git a/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs index 2db2a55ddac..74acc2ba25c 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs @@ -4,7 +4,7 @@ use core::result::Result::Ok; use safe_arith::SafeArith; use types::beacon_state::BeaconState; use types::chain_spec::ChainSpec; -use types::consts::altair::{INACTIVITY_SCORE_BIAS, TIMELY_TARGET_FLAG_INDEX}; +use types::consts::altair::TIMELY_TARGET_FLAG_INDEX; use types::eth_spec::EthSpec; // FIXME(altair): there's no EF test for this one (yet) @@ -26,7 +26,7 @@ pub fn process_inactivity_updates( } else if state.is_in_inactivity_leak(spec) { state .get_inactivity_score_mut(index)? - .safe_add_assign(INACTIVITY_SCORE_BIAS)?; + .safe_add_assign(spec.inactivity_score_bias)?; } } Ok(()) diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index c2b4a9e9261..a217193f5d2 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -1,7 +1,6 @@ use safe_arith::SafeArith; use types::consts::altair::{ - FLAG_INDICES_AND_WEIGHTS, INACTIVITY_PENALTY_QUOTIENT_ALTAIR, INACTIVITY_SCORE_BIAS, - TIMELY_TARGET_FLAG_INDEX, WEIGHT_DENOMINATOR, + FLAG_INDICES_AND_WEIGHTS, TIMELY_TARGET_FLAG_INDEX, WEIGHT_DENOMINATOR, }; use types::{BeaconState, ChainSpec, EthSpec}; @@ -120,8 +119,9 @@ pub fn get_inactivity_penalty_deltas( .get_validator(index)? .effective_balance .safe_mul(state.get_inactivity_score(index)?)?; - let penalty_denominator = - INACTIVITY_SCORE_BIAS.safe_mul(INACTIVITY_PENALTY_QUOTIENT_ALTAIR)?; + let penalty_denominator = spec + .inactivity_score_bias + .safe_mul(spec.inactivity_penalty_quotient_altair)?; delta.penalize(penalty_numerator.safe_div(penalty_denominator)?)?; } deltas diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index b7fe6930cec..8bac87ccf8a 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -304,10 +304,22 @@ impl ChainSpec { /* * Gwei values */ - min_deposit_amount: u64::pow(2, 0).saturating_mul(u64::pow(10, 9)), - max_effective_balance: u64::pow(2, 5).saturating_mul(u64::pow(10, 9)), - ejection_balance: u64::pow(2, 4).saturating_mul(u64::pow(10, 9)), - effective_balance_increment: u64::pow(2, 0).saturating_mul(u64::pow(10, 9)), + min_deposit_amount: option_wrapper(|| { + u64::checked_pow(2, 0)?.checked_mul(u64::checked_pow(10, 9)?) + }) + .expect("calculation does not overflow"), + max_effective_balance: option_wrapper(|| { + u64::checked_pow(2, 5)?.checked_mul(u64::checked_pow(10, 9)?) + }) + .expect("calculation does not overflow"), + ejection_balance: option_wrapper(|| { + u64::checked_pow(2, 4)?.checked_mul(u64::checked_pow(10, 9)?) + }) + .expect("calculation does not overflow"), + effective_balance_increment: option_wrapper(|| { + u64::checked_pow(2, 0)?.checked_mul(u64::checked_pow(10, 9)?) + }) + .expect("calculation does not overflow"), /* * Initial Values @@ -333,7 +345,7 @@ impl ChainSpec { base_reward_factor: 64, whistleblower_reward_quotient: 512, proposer_reward_quotient: 8, - inactivity_penalty_quotient: u64::pow(2, 26), + inactivity_penalty_quotient: u64::checked_pow(2, 26).expect("pow does not overflow"), min_slashing_penalty_quotient: 128, proportional_slashing_multiplier: 1, @@ -367,8 +379,12 @@ impl ChainSpec { /* * Altair hard fork params */ - inactivity_penalty_quotient_altair: u64::pow(2, 24).saturating_mul(3), - min_slashing_penalty_quotient_altair: u64::pow(2, 6), + inactivity_penalty_quotient_altair: option_wrapper(|| { + u64::checked_pow(2, 24)?.checked_mul(3) + }) + .expect("calculation does not overflow"), + min_slashing_penalty_quotient_altair: u64::checked_pow(2, 6) + .expect("pow does not overflow"), proportional_slashing_multiplier_altair: 2, inactivity_score_bias: 4, epochs_per_sync_committee_period: Epoch::new(256), @@ -408,7 +424,7 @@ impl ChainSpec { shard_committee_period: 64, genesis_delay: 300, seconds_per_slot: 6, - inactivity_penalty_quotient: u64::pow(2, 25), + inactivity_penalty_quotient: u64::checked_pow(2, 25).expect("pow does not overflow"), min_slashing_penalty_quotient: 64, proportional_slashing_multiplier: 2, safe_slots_to_update_justified: 2, @@ -930,6 +946,14 @@ impl AltairConfig { } } +/// A simple wrapper to permit the in-line use of `?`. +fn option_wrapper(f: F) -> Option +where + F: Fn() -> Option, +{ + f() +} + #[cfg(test)] mod tests { use super::*; diff --git a/consensus/types/src/consts.rs b/consensus/types/src/consts.rs index ee74c44cb3e..92c77588aad 100644 --- a/consensus/types/src/consts.rs +++ b/consensus/types/src/consts.rs @@ -8,8 +8,6 @@ pub mod altair { pub const SYNC_REWARD_WEIGHT: u64 = 8; pub const PROPOSER_WEIGHT: u64 = 8; pub const WEIGHT_DENOMINATOR: u64 = 64; - pub const INACTIVITY_SCORE_BIAS: u64 = 4; - pub const INACTIVITY_PENALTY_QUOTIENT_ALTAIR: u64 = u64::pow(2, 24).saturating_mul(3); pub const FLAG_INDICES_AND_WEIGHTS: [(u32, u64); NUM_FLAG_INDICES] = [ (TIMELY_HEAD_FLAG_INDEX, TIMELY_HEAD_WEIGHT), From 06c46f458476940ce97e3c7ff5d5ea8f92073b78 Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Mon, 24 May 2021 20:30:16 +1000 Subject: [PATCH 100/184] [Altair] Applying Base block to Altair chain (#2353) * Add hack to allow harness with altair spec * Add test for applying base block to altair chain * Add fork_name methods * Add fork checks and tests * Add tests for applying altair to base * Allow providing a custom spec to test harness * Fix compile error in network * Add tests for slot, epoch processing * Fix clippy lints * Fix release test * Fix test compile error * Fix test with inconsistent spec * Use fork_name_at_slot in genesis --- beacon_node/beacon_chain/src/beacon_chain.rs | 8 + .../beacon_chain/src/block_verification.rs | 18 +- .../beacon_chain/src/snapshot_cache.rs | 1 + beacon_node/beacon_chain/src/test_utils.rs | 27 +- .../src/validator_pubkey_cache.rs | 1 + .../tests/attestation_production.rs | 1 + .../tests/attestation_verification.rs | 1 + .../beacon_chain/tests/block_verification.rs | 269 +++++++++++++++++- .../beacon_chain/tests/op_verification.rs | 1 + beacon_node/beacon_chain/tests/store_tests.rs | 25 +- beacon_node/beacon_chain/tests/tests.rs | 3 +- beacon_node/http_api/tests/tests.rs | 2 + .../network/src/beacon_processor/tests.rs | 1 + .../beacon_processor/worker/gossip_methods.rs | 1 + beacon_node/network/src/service/tests.rs | 1 + beacon_node/operation_pool/src/lib.rs | 1 + beacon_node/store/src/iter.rs | 1 + consensus/fork_choice/tests/tests.rs | 2 + consensus/state_processing/src/genesis.rs | 2 +- .../src/per_block_processing.rs | 11 + .../src/per_block_processing/errors.rs | 2 + .../per_block_processing/signature_sets.rs | 13 +- .../src/per_block_processing/tests.rs | 1 + .../src/per_epoch_processing.rs | 6 + .../src/per_epoch_processing/errors.rs | 3 +- .../src/per_epoch_processing/tests.rs | 127 +++++++++ .../validator_statuses.rs | 6 +- .../src/per_slot_processing.rs | 6 + .../examples/flamegraph_beacon_state.rs | 1 + consensus/types/src/beacon_state.rs | 21 ++ .../src/beacon_state/committee_cache/tests.rs | 1 + consensus/types/src/beacon_state/tests.rs | 1 + consensus/types/src/chain_spec.rs | 8 + consensus/types/src/fork_name.rs | 6 + consensus/types/src/lib.rs | 2 +- consensus/types/src/signed_beacon_block.rs | 33 ++- testing/state_transition_vectors/src/main.rs | 1 + 37 files changed, 570 insertions(+), 45 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index ea85c5457aa..70ccf40d82f 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -1358,6 +1358,14 @@ impl BeaconChain { .collect::>(); for (i, block) in chain_segment.into_iter().enumerate() { + // Ensure the block is the correct structure for the fork at `block.slot()`. + if let Err(e) = block.fork_name(&self.spec) { + return ChainSegmentResult::Failed { + imported_blocks, + error: BlockError::InconsistentFork(e), + }; + } + let block_root = get_block_root(&block); if let Some((child_parent_root, child_slot)) = children.get(i) { diff --git a/beacon_node/beacon_chain/src/block_verification.rs b/beacon_node/beacon_chain/src/block_verification.rs index 1d12e881ca8..05a7d41bf5f 100644 --- a/beacon_node/beacon_chain/src/block_verification.rs +++ b/beacon_node/beacon_chain/src/block_verification.rs @@ -72,7 +72,7 @@ use store::{Error as DBError, HotColdDB, HotStateSummary, KeyValueStore, StoreOp use tree_hash::TreeHash; use types::{ BeaconBlockRef, BeaconState, BeaconStateError, ChainSpec, CloneConfig, Epoch, EthSpec, Hash256, - PublicKey, RelativeEpoch, SignedBeaconBlock, SignedBeaconBlockHeader, Slot, + InconsistentFork, PublicKey, RelativeEpoch, SignedBeaconBlock, SignedBeaconBlockHeader, Slot, }; /// Maximum block slot number. Block with slots bigger than this constant will NOT be processed. @@ -219,6 +219,12 @@ pub enum BlockError { /// /// The block is invalid and the peer is faulty. WeakSubjectivityConflict, + /// The block has the wrong structure for the fork at `block.slot`. + /// + /// ## Peer scoring + /// + /// The block is invalid and the peer is faulty. + InconsistentFork(InconsistentFork), } impl std::fmt::Display for BlockError { @@ -477,6 +483,11 @@ impl GossipVerifiedBlock { block: SignedBeaconBlock, chain: &BeaconChain, ) -> Result> { + // Ensure the block is the correct structure for the fork at `block.slot()`. + block + .fork_name(&chain.spec) + .map_err(BlockError::InconsistentFork)?; + // Do not gossip or process blocks from future slots. let present_slot_with_tolerance = chain .slot_clock @@ -692,6 +703,11 @@ impl SignatureVerifiedBlock { block: SignedBeaconBlock, chain: &BeaconChain, ) -> Result> { + // Ensure the block is the correct structure for the fork at `block.slot()`. + block + .fork_name(&chain.spec) + .map_err(BlockError::InconsistentFork)?; + let (mut parent, block) = load_parent(block, chain)?; // Reject any block that exceeds our limit on skipped slots. diff --git a/beacon_node/beacon_chain/src/snapshot_cache.rs b/beacon_node/beacon_chain/src/snapshot_cache.rs index c5c0cd28112..b386c22c29a 100644 --- a/beacon_node/beacon_chain/src/snapshot_cache.rs +++ b/beacon_node/beacon_chain/src/snapshot_cache.rs @@ -289,6 +289,7 @@ mod test { fn get_harness() -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( MainnetEthSpec, + None, types::test_utils::generate_deterministic_keypairs(1), StoreConfig::default(), ); diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index f53969ab866..b86080e411b 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -156,9 +156,14 @@ pub type HarnessAttestations = Vec<( )>; impl BeaconChainHarness> { - pub fn new(eth_spec_instance: E, validator_keypairs: Vec) -> Self { + pub fn new( + eth_spec_instance: E, + spec: Option, + validator_keypairs: Vec, + ) -> Self { Self::new_with_store_config( eth_spec_instance, + spec, validator_keypairs, StoreConfig::default(), ) @@ -166,6 +171,7 @@ impl BeaconChainHarness> { pub fn new_with_store_config( eth_spec_instance: E, + spec: Option, validator_keypairs: Vec, config: StoreConfig, ) -> Self { @@ -173,18 +179,26 @@ impl BeaconChainHarness> { // committee are required to produce an aggregate. This is overkill, however with small // validator counts it's the only way to be certain there is _at least one_ aggregator per // committee. - Self::new_with_target_aggregators(eth_spec_instance, validator_keypairs, 1 << 32, config) + Self::new_with_target_aggregators( + eth_spec_instance, + spec, + validator_keypairs, + 1 << 32, + config, + ) } /// Instantiate a new harness with a custom `target_aggregators_per_committee` spec value pub fn new_with_target_aggregators( eth_spec_instance: E, + spec: Option, validator_keypairs: Vec, target_aggregators_per_committee: u64, store_config: StoreConfig, ) -> Self { Self::new_with_chain_config( eth_spec_instance, + spec, validator_keypairs, target_aggregators_per_committee, store_config, @@ -196,13 +210,14 @@ impl BeaconChainHarness> { /// `target_aggregators_per_committee` spec value, and a `ChainConfig` pub fn new_with_chain_config( eth_spec_instance: E, + spec: Option, validator_keypairs: Vec, target_aggregators_per_committee: u64, store_config: StoreConfig, chain_config: ChainConfig, ) -> Self { let data_dir = tempdir().expect("should create temporary data_dir"); - let mut spec = test_spec::(); + let mut spec = spec.unwrap_or_else(test_spec::); spec.target_aggregators_per_committee = target_aggregators_per_committee; @@ -250,11 +265,12 @@ impl BeaconChainHarness> { /// Instantiate a new harness with `validator_count` initial validators. pub fn new_with_disk_store( eth_spec_instance: E, + spec: Option, store: Arc, LevelDB>>, validator_keypairs: Vec, ) -> Self { let data_dir = tempdir().expect("should create temporary data_dir"); - let spec = test_spec::(); + let spec = spec.unwrap_or_else(test_spec::); let log = test_logger(); let (shutdown_tx, shutdown_receiver) = futures::channel::mpsc::channel(1); @@ -294,11 +310,12 @@ impl BeaconChainHarness> { /// Instantiate a new harness with `validator_count` initial validators. pub fn resume_from_disk_store( eth_spec_instance: E, + spec: Option, store: Arc, LevelDB>>, validator_keypairs: Vec, data_dir: TempDir, ) -> Self { - let spec = test_spec::(); + let spec = spec.unwrap_or_else(test_spec::); let log = test_logger(); let (shutdown_tx, shutdown_receiver) = futures::channel::mpsc::channel(1); diff --git a/beacon_node/beacon_chain/src/validator_pubkey_cache.rs b/beacon_node/beacon_chain/src/validator_pubkey_cache.rs index 3dc7173cc1f..be0ac7b93fc 100644 --- a/beacon_node/beacon_chain/src/validator_pubkey_cache.rs +++ b/beacon_node/beacon_chain/src/validator_pubkey_cache.rs @@ -330,6 +330,7 @@ mod test { fn get_state(validator_count: usize) -> (BeaconState, Vec) { let harness = BeaconChainHarness::new_with_store_config( MainnetEthSpec, + None, types::test_utils::generate_deterministic_keypairs(validator_count), StoreConfig::default(), ); diff --git a/beacon_node/beacon_chain/tests/attestation_production.rs b/beacon_node/beacon_chain/tests/attestation_production.rs index cf465be63ef..47c28417f2d 100644 --- a/beacon_node/beacon_chain/tests/attestation_production.rs +++ b/beacon_node/beacon_chain/tests/attestation_production.rs @@ -27,6 +27,7 @@ fn produces_attestations() { let harness = BeaconChainHarness::new_with_store_config( MainnetEthSpec, + None, KEYPAIRS[..].to_vec(), StoreConfig::default(), ); diff --git a/beacon_node/beacon_chain/tests/attestation_verification.rs b/beacon_node/beacon_chain/tests/attestation_verification.rs index 13fe9efac2a..e235102a31b 100644 --- a/beacon_node/beacon_chain/tests/attestation_verification.rs +++ b/beacon_node/beacon_chain/tests/attestation_verification.rs @@ -34,6 +34,7 @@ lazy_static! { fn get_harness(validator_count: usize) -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_target_aggregators( MainnetEthSpec, + None, KEYPAIRS[0..validator_count].to_vec(), // A kind-of arbitrary number that ensures that _some_ validators are aggregators, but // not all. diff --git a/beacon_node/beacon_chain/tests/block_verification.rs b/beacon_node/beacon_chain/tests/block_verification.rs index 14419374824..1f13dec5276 100644 --- a/beacon_node/beacon_chain/tests/block_verification.rs +++ b/beacon_node/beacon_chain/tests/block_verification.rs @@ -6,17 +6,16 @@ extern crate lazy_static; use beacon_chain::test_utils::{ AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType, }; -use beacon_chain::{BeaconSnapshot, BlockError}; +use beacon_chain::{BeaconSnapshot, BlockError, ChainConfig, ChainSegmentResult}; use slasher::{Config as SlasherConfig, Slasher}; +use state_processing::{ + per_block_processing::{per_block_processing, BlockSignatureStrategy}, + per_slot_processing, BlockProcessingError, +}; use std::sync::Arc; use store::config::StoreConfig; use tempfile::tempdir; -use types::{ - test_utils::generate_deterministic_keypair, AggregateSignature, AttestationData, - AttesterSlashing, Checkpoint, Deposit, DepositData, Epoch, EthSpec, Hash256, - IndexedAttestation, Keypair, MainnetEthSpec, ProposerSlashing, Signature, SignedBeaconBlock, - SignedBeaconBlockHeader, SignedVoluntaryExit, Slot, VoluntaryExit, DEPOSIT_TREE_DEPTH, -}; +use types::{test_utils::generate_deterministic_keypair, *}; type E = MainnetEthSpec; @@ -54,6 +53,7 @@ fn get_chain_segment() -> Vec> { fn get_harness(validator_count: usize) -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( MainnetEthSpec, + None, KEYPAIRS[0..validator_count].to_vec(), StoreConfig::default(), ); @@ -171,10 +171,7 @@ fn chain_segment_varying_chunk_size() { .chain .process_chain_segment(chunk.to_vec()) .into_block_error() - .expect(&format!( - "should import chain segment of len {}", - chunk_size - )); + .unwrap_or_else(|_| panic!("should import chain segment of len {}", chunk_size)); } harness.chain.fork_choice().expect("should run fork choice"); @@ -209,7 +206,7 @@ fn chain_segment_non_linear_parent_roots() { matches!( harness .chain - .process_chain_segment(blocks.clone()) + .process_chain_segment(blocks) .into_block_error(), Err(BlockError::NonLinearParentRoots) ), @@ -228,7 +225,7 @@ fn chain_segment_non_linear_parent_roots() { matches!( harness .chain - .process_chain_segment(blocks.clone()) + .process_chain_segment(blocks) .into_block_error(), Err(BlockError::NonLinearParentRoots) ), @@ -257,7 +254,7 @@ fn chain_segment_non_linear_slots() { matches!( harness .chain - .process_chain_segment(blocks.clone()) + .process_chain_segment(blocks) .into_block_error(), Err(BlockError::NonLinearSlots) ), @@ -277,7 +274,7 @@ fn chain_segment_non_linear_slots() { matches!( harness .chain - .process_chain_segment(blocks.clone()) + .process_chain_segment(blocks) .into_block_error(), Err(BlockError::NonLinearSlots) ), @@ -858,3 +855,245 @@ fn verify_block_for_gossip_slashing_detection() { let proposer_slashings = slasher.get_proposer_slashings(); assert_eq!(proposer_slashings.len(), 1); } + +#[test] +fn add_base_block_to_altair_chain() { + let mut spec = MainnetEthSpec::default_spec(); + let slots_per_epoch = MainnetEthSpec::slots_per_epoch(); + + // The Altair fork happens at epoch 1. + spec.altair_fork_slot = Some(Epoch::new(1).start_slot(slots_per_epoch)); + + let harness = BeaconChainHarness::new_with_chain_config( + MainnetEthSpec, + Some(spec), + KEYPAIRS[..].to_vec(), + 1 << 32, + StoreConfig::default(), + ChainConfig::default(), + ); + + // Move out of the genesis slot. + harness.advance_slot(); + + // Build out all the blocks in epoch 0. + harness.extend_chain( + slots_per_epoch as usize, + BlockStrategy::OnCanonicalHead, + AttestationStrategy::AllValidators, + ); + + // Move into the next empty slot. + harness.advance_slot(); + + // Produce an Altair block. + let state = harness.get_current_state(); + let slot = harness.get_current_slot(); + let (altair_signed_block, _) = harness.make_block(state.clone(), slot); + let altair_block = &altair_signed_block + .as_altair() + .expect("test expects an altair block") + .message; + let altair_body = &altair_block.body; + + // Create a Base-equivalent of `altair_block`. + let base_block = SignedBeaconBlock::Base(SignedBeaconBlockBase { + message: BeaconBlockBase { + slot: altair_block.slot, + proposer_index: altair_block.proposer_index, + parent_root: altair_block.parent_root, + state_root: altair_block.state_root, + body: BeaconBlockBodyBase { + randao_reveal: altair_body.randao_reveal.clone(), + eth1_data: altair_body.eth1_data.clone(), + graffiti: altair_body.graffiti, + proposer_slashings: altair_body.proposer_slashings.clone(), + attester_slashings: altair_body.attester_slashings.clone(), + attestations: altair_body.attestations.clone(), + deposits: altair_body.deposits.clone(), + voluntary_exits: altair_body.voluntary_exits.clone(), + }, + }, + signature: Signature::empty(), + }); + + // Ensure that it would be impossible to apply this block to `per_block_processing`. + { + let mut state = state; + per_slot_processing(&mut state, None, &harness.chain.spec).unwrap(); + assert!(matches!( + per_block_processing( + &mut state, + &base_block, + None, + BlockSignatureStrategy::NoVerification, + &harness.chain.spec, + ), + Err(BlockProcessingError::InconsistentBlockFork( + InconsistentFork { + fork_at_slot: ForkName::Altair, + object_fork: ForkName::Base, + } + )) + )); + } + + // Ensure that it would be impossible to verify this block for gossip. + assert!(matches!( + harness + .chain + .verify_block_for_gossip(base_block.clone()) + .err() + .expect("should error when processing base block"), + BlockError::InconsistentFork(InconsistentFork { + fork_at_slot: ForkName::Altair, + object_fork: ForkName::Base, + }) + )); + + // Ensure that it would be impossible to import via `BeaconChain::process_block`. + assert!(matches!( + harness + .chain + .process_block(base_block.clone()) + .err() + .expect("should error when processing base block"), + BlockError::InconsistentFork(InconsistentFork { + fork_at_slot: ForkName::Altair, + object_fork: ForkName::Base, + }) + )); + + // Ensure that it would be impossible to import via `BeaconChain::process_chain_segment`. + assert!(matches!( + harness.chain.process_chain_segment(vec![base_block]), + ChainSegmentResult::Failed { + imported_blocks: 0, + error: BlockError::InconsistentFork(InconsistentFork { + fork_at_slot: ForkName::Altair, + object_fork: ForkName::Base, + }) + } + )); +} + +#[test] +fn add_altair_block_to_base_chain() { + let mut spec = MainnetEthSpec::default_spec(); + + // Altair never happens. + spec.altair_fork_slot = None; + + let harness = BeaconChainHarness::new_with_chain_config( + MainnetEthSpec, + Some(spec), + KEYPAIRS[..].to_vec(), + 1 << 32, + StoreConfig::default(), + ChainConfig::default(), + ); + + // Move out of the genesis slot. + harness.advance_slot(); + + // Build one block. + harness.extend_chain( + 1, + BlockStrategy::OnCanonicalHead, + AttestationStrategy::AllValidators, + ); + + // Move into the next empty slot. + harness.advance_slot(); + + // Produce an altair block. + let state = harness.get_current_state(); + let slot = harness.get_current_slot(); + let (base_signed_block, _) = harness.make_block(state.clone(), slot); + let base_block = &base_signed_block + .as_base() + .expect("test expects a base block") + .message; + let base_body = &base_block.body; + + // Create an Altair-equivalent of `altair_block`. + let altair_block = SignedBeaconBlock::Altair(SignedBeaconBlockAltair { + message: BeaconBlockAltair { + slot: base_block.slot, + proposer_index: base_block.proposer_index, + parent_root: base_block.parent_root, + state_root: base_block.state_root, + body: BeaconBlockBodyAltair { + randao_reveal: base_body.randao_reveal.clone(), + eth1_data: base_body.eth1_data.clone(), + graffiti: base_body.graffiti, + proposer_slashings: base_body.proposer_slashings.clone(), + attester_slashings: base_body.attester_slashings.clone(), + attestations: base_body.attestations.clone(), + deposits: base_body.deposits.clone(), + voluntary_exits: base_body.voluntary_exits.clone(), + sync_aggregate: SyncAggregate::empty(), + }, + }, + signature: Signature::empty(), + }); + + // Ensure that it would be impossible to apply this block to `per_block_processing`. + { + let mut state = state; + per_slot_processing(&mut state, None, &harness.chain.spec).unwrap(); + assert!(matches!( + per_block_processing( + &mut state, + &altair_block, + None, + BlockSignatureStrategy::NoVerification, + &harness.chain.spec, + ), + Err(BlockProcessingError::InconsistentBlockFork( + InconsistentFork { + fork_at_slot: ForkName::Base, + object_fork: ForkName::Altair, + } + )) + )); + } + + // Ensure that it would be impossible to verify this block for gossip. + assert!(matches!( + harness + .chain + .verify_block_for_gossip(altair_block.clone()) + .err() + .expect("should error when processing altair block"), + BlockError::InconsistentFork(InconsistentFork { + fork_at_slot: ForkName::Base, + object_fork: ForkName::Altair, + }) + )); + + // Ensure that it would be impossible to import via `BeaconChain::process_block`. + assert!(matches!( + harness + .chain + .process_block(altair_block.clone()) + .err() + .expect("should error when processing altair block"), + BlockError::InconsistentFork(InconsistentFork { + fork_at_slot: ForkName::Base, + object_fork: ForkName::Altair, + }) + )); + + // Ensure that it would be impossible to import via `BeaconChain::process_chain_segment`. + assert!(matches!( + harness.chain.process_chain_segment(vec![altair_block]), + ChainSegmentResult::Failed { + imported_blocks: 0, + error: BlockError::InconsistentFork(InconsistentFork { + fork_at_slot: ForkName::Base, + object_fork: ForkName::Altair, + }) + } + )); +} diff --git a/beacon_node/beacon_chain/tests/op_verification.rs b/beacon_node/beacon_chain/tests/op_verification.rs index a089b6d2bca..34ee8483b4e 100644 --- a/beacon_node/beacon_chain/tests/op_verification.rs +++ b/beacon_node/beacon_chain/tests/op_verification.rs @@ -40,6 +40,7 @@ fn get_store(db_path: &TempDir) -> Arc { fn get_harness(store: Arc, validator_count: usize) -> TestHarness { let harness = BeaconChainHarness::new_with_disk_store( MinimalEthSpec, + None, store, KEYPAIRS[0..validator_count].to_vec(), ); diff --git a/beacon_node/beacon_chain/tests/store_tests.rs b/beacon_node/beacon_chain/tests/store_tests.rs index 5a7e6b4ae0e..667150bb1bf 100644 --- a/beacon_node/beacon_chain/tests/store_tests.rs +++ b/beacon_node/beacon_chain/tests/store_tests.rs @@ -50,6 +50,7 @@ fn get_harness( ) -> TestHarness { let harness = BeaconChainHarness::new_with_disk_store( MinimalEthSpec, + None, store, KEYPAIRS[0..validator_count].to_vec(), ); @@ -351,8 +352,12 @@ fn delete_blocks_and_states() { let store = get_store(&db_path); let validators_keypairs = types::test_utils::generate_deterministic_keypairs(LOW_VALIDATOR_COUNT); - let harness = - BeaconChainHarness::new_with_disk_store(MinimalEthSpec, store.clone(), validators_keypairs); + let harness = BeaconChainHarness::new_with_disk_store( + MinimalEthSpec, + None, + store.clone(), + validators_keypairs, + ); let unforked_blocks: u64 = 4 * E::slots_per_epoch(); @@ -475,7 +480,7 @@ fn multi_epoch_fork_valid_blocks_test( let validators_keypairs = types::test_utils::generate_deterministic_keypairs(LOW_VALIDATOR_COUNT); let harness = - BeaconChainHarness::new_with_disk_store(MinimalEthSpec, store, validators_keypairs); + BeaconChainHarness::new_with_disk_store(MinimalEthSpec, None, store, validators_keypairs); let num_fork1_blocks: u64 = num_fork1_blocks_.try_into().unwrap(); let num_fork2_blocks: u64 = num_fork2_blocks_.try_into().unwrap(); @@ -765,7 +770,7 @@ fn prunes_abandoned_fork_between_two_finalized_checkpoints() { let validators_keypairs = types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT); let honest_validators: Vec = (0..HONEST_VALIDATOR_COUNT).collect(); let adversarial_validators: Vec = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect(); - let rig = BeaconChainHarness::new(MinimalEthSpec, validators_keypairs); + let rig = BeaconChainHarness::new(MinimalEthSpec, None, validators_keypairs); let slots_per_epoch = rig.slots_per_epoch(); let (mut state, state_root) = rig.get_current_state_and_root(); @@ -870,7 +875,7 @@ fn pruning_does_not_touch_abandoned_block_shared_with_canonical_chain() { let validators_keypairs = types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT); let honest_validators: Vec = (0..HONEST_VALIDATOR_COUNT).collect(); let adversarial_validators: Vec = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect(); - let rig = BeaconChainHarness::new(MinimalEthSpec, validators_keypairs); + let rig = BeaconChainHarness::new(MinimalEthSpec, None, validators_keypairs); let slots_per_epoch = rig.slots_per_epoch(); let (state, state_root) = rig.get_current_state_and_root(); @@ -995,7 +1000,7 @@ fn pruning_does_not_touch_blocks_prior_to_finalization() { let validators_keypairs = types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT); let honest_validators: Vec = (0..HONEST_VALIDATOR_COUNT).collect(); let adversarial_validators: Vec = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect(); - let rig = BeaconChainHarness::new(MinimalEthSpec, validators_keypairs); + let rig = BeaconChainHarness::new(MinimalEthSpec, None, validators_keypairs); let slots_per_epoch = rig.slots_per_epoch(); let (mut state, state_root) = rig.get_current_state_and_root(); @@ -1085,7 +1090,7 @@ fn prunes_fork_growing_past_youngest_finalized_checkpoint() { let validators_keypairs = types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT); let honest_validators: Vec = (0..HONEST_VALIDATOR_COUNT).collect(); let adversarial_validators: Vec = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect(); - let rig = BeaconChainHarness::new(MinimalEthSpec, validators_keypairs); + let rig = BeaconChainHarness::new(MinimalEthSpec, None, validators_keypairs); let (state, state_root) = rig.get_current_state_and_root(); // Fill up 0th epoch with canonical chain blocks @@ -1223,7 +1228,7 @@ fn prunes_skipped_slots_states() { let validators_keypairs = types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT); let honest_validators: Vec = (0..HONEST_VALIDATOR_COUNT).collect(); let adversarial_validators: Vec = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect(); - let rig = BeaconChainHarness::new(MinimalEthSpec, validators_keypairs); + let rig = BeaconChainHarness::new(MinimalEthSpec, None, validators_keypairs); let (state, state_root) = rig.get_current_state_and_root(); let canonical_slots_zeroth_epoch: Vec = @@ -1342,7 +1347,7 @@ fn finalizes_non_epoch_start_slot() { let validators_keypairs = types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT); let honest_validators: Vec = (0..HONEST_VALIDATOR_COUNT).collect(); let adversarial_validators: Vec = (HONEST_VALIDATOR_COUNT..VALIDATOR_COUNT).collect(); - let rig = BeaconChainHarness::new(MinimalEthSpec, validators_keypairs); + let rig = BeaconChainHarness::new(MinimalEthSpec, None, validators_keypairs); let (state, state_root) = rig.get_current_state_and_root(); let canonical_slots_zeroth_epoch: Vec = @@ -1740,6 +1745,7 @@ fn finalizes_after_resuming_from_db() { let harness = BeaconChainHarness::new_with_disk_store( MinimalEthSpec, + None, store.clone(), KEYPAIRS[0..validator_count].to_vec(), ); @@ -1784,6 +1790,7 @@ fn finalizes_after_resuming_from_db() { let resumed_harness = BeaconChainHarness::resume_from_disk_store( MinimalEthSpec, + None, store, KEYPAIRS[0..validator_count].to_vec(), data_dir, diff --git a/beacon_node/beacon_chain/tests/tests.rs b/beacon_node/beacon_chain/tests/tests.rs index 4518f6023aa..0367be864d4 100644 --- a/beacon_node/beacon_chain/tests/tests.rs +++ b/beacon_node/beacon_chain/tests/tests.rs @@ -25,6 +25,7 @@ lazy_static! { fn get_harness(validator_count: usize) -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( MinimalEthSpec, + None, KEYPAIRS[0..validator_count].to_vec(), StoreConfig::default(), ); @@ -37,7 +38,7 @@ fn get_harness(validator_count: usize) -> BeaconChainHarness Self { let mut harness = BeaconChainHarness::new( MainnetEthSpec, + None, generate_deterministic_keypairs(VALIDATOR_COUNT), ); @@ -230,6 +231,7 @@ impl ApiTester { pub fn new_from_genesis() -> Self { let harness = BeaconChainHarness::new( MainnetEthSpec, + None, generate_deterministic_keypairs(VALIDATOR_COUNT), ); diff --git a/beacon_node/network/src/beacon_processor/tests.rs b/beacon_node/network/src/beacon_processor/tests.rs index 2dafe018e46..c177d1c17b5 100644 --- a/beacon_node/network/src/beacon_processor/tests.rs +++ b/beacon_node/network/src/beacon_processor/tests.rs @@ -66,6 +66,7 @@ impl TestRig { pub fn new(chain_length: u64) -> Self { let mut harness = BeaconChainHarness::new( MainnetEthSpec, + None, generate_deterministic_keypairs(VALIDATOR_COUNT), ); diff --git a/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs b/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs index c841997c39f..628615950e7 100644 --- a/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs +++ b/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs @@ -305,6 +305,7 @@ impl Worker { | Err(e @ BlockError::InvalidSignature) | Err(e @ BlockError::TooManySkippedSlots { .. }) | Err(e @ BlockError::WeakSubjectivityConflict) + | Err(e @ BlockError::InconsistentFork(_)) | Err(e @ BlockError::GenesisBlock) => { warn!(self.log, "Could not verify block for gossip, rejecting the block"; "error" => %e); diff --git a/beacon_node/network/src/service/tests.rs b/beacon_node/network/src/service/tests.rs index c7186a8393e..02be935c1fc 100644 --- a/beacon_node/network/src/service/tests.rs +++ b/beacon_node/network/src/service/tests.rs @@ -38,6 +38,7 @@ mod tests { let beacon_chain = Arc::new( BeaconChainHarness::new_with_store_config( MinimalEthSpec, + None, generate_deterministic_keypairs(8), StoreConfig::default(), ) diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 5e82a913f6f..caa95b37390 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -525,6 +525,7 @@ mod release_tests { ) -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( E::default(), + None, KEYPAIRS[0..validator_count].to_vec(), StoreConfig::default(), ); diff --git a/beacon_node/store/src/iter.rs b/beacon_node/store/src/iter.rs index 9af6e860191..014565cb2b0 100644 --- a/beacon_node/store/src/iter.rs +++ b/beacon_node/store/src/iter.rs @@ -349,6 +349,7 @@ mod test { fn get_state() -> BeaconState { let harness = BeaconChainHarness::new_with_store_config( T::default(), + None, vec![Keypair::random()], StoreConfig::default(), ); diff --git a/consensus/fork_choice/tests/tests.rs b/consensus/fork_choice/tests/tests.rs index e5336103952..3b1d867fad3 100644 --- a/consensus/fork_choice/tests/tests.rs +++ b/consensus/fork_choice/tests/tests.rs @@ -50,6 +50,7 @@ impl ForkChoiceTest { pub fn new() -> Self { let harness = BeaconChainHarness::new_with_target_aggregators( MainnetEthSpec, + None, generate_deterministic_keypairs(VALIDATOR_COUNT), // Ensure we always have an aggregator for each slot. u64::max_value(), @@ -63,6 +64,7 @@ impl ForkChoiceTest { pub fn new_with_chain_config(chain_config: ChainConfig) -> Self { let harness = BeaconChainHarness::new_with_chain_config( MainnetEthSpec, + None, generate_deterministic_keypairs(VALIDATOR_COUNT), // Ensure we always have an aggregator for each slot. u64::max_value(), diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index 3438845f9fd..b1937c72e63 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -41,7 +41,7 @@ pub fn initialize_beacon_state_from_eth1( // To support testnets with Altair enabled from genesis, perform a possible state upgrade here. // This must happen *after* deposits and activations are processed or the calculation of sync // committees during the upgrade will fail. - if spec.altair_fork_slot == Some(spec.genesis_slot) { + if spec.fork_name_at_slot(state.slot()) == ForkName::Altair { state.upgrade_to_altair(spec)?; // Reset the sync committees (this seems to be what the tests want) diff --git a/consensus/state_processing/src/per_block_processing.rs b/consensus/state_processing/src/per_block_processing.rs index 48398bc01d3..fb72a165abb 100644 --- a/consensus/state_processing/src/per_block_processing.rs +++ b/consensus/state_processing/src/per_block_processing.rs @@ -84,6 +84,17 @@ pub fn per_block_processing( spec: &ChainSpec, ) -> Result<(), BlockProcessingError> { let block = signed_block.message(); + + // Verify that the `SignedBeaconBlock` instantiation matches the fork at `signed_block.slot()`. + signed_block + .fork_name(spec) + .map_err(BlockProcessingError::InconsistentBlockFork)?; + + // Verify that the `BeaconState` instantiation matches the fork at `state.slot()`. + state + .fork_name(spec) + .map_err(BlockProcessingError::InconsistentStateFork)?; + let verify_signatures = match block_signature_strategy { BlockSignatureStrategy::VerifyBulk => { // Verify all signatures in the block at once. diff --git a/consensus/state_processing/src/per_block_processing/errors.rs b/consensus/state_processing/src/per_block_processing/errors.rs index 0f2f4e577be..4ebf2a644a8 100644 --- a/consensus/state_processing/src/per_block_processing/errors.rs +++ b/consensus/state_processing/src/per_block_processing/errors.rs @@ -55,6 +55,8 @@ pub enum BlockProcessingError { SszTypesError(ssz_types::Error), MerkleTreeError(MerkleTreeError), ArithError(ArithError), + InconsistentBlockFork(InconsistentFork), + InconsistentStateFork(InconsistentFork), } impl From for BlockProcessingError { diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index e26613991ba..df8513e0ed8 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -8,9 +8,9 @@ use std::borrow::Cow; use tree_hash::TreeHash; use types::{ AggregateSignature, AttesterSlashing, BeaconBlockRef, BeaconState, BeaconStateError, ChainSpec, - DepositData, Domain, EthSpec, Fork, Hash256, IndexedAttestation, ProposerSlashing, PublicKey, - Signature, SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHeader, SignedRoot, - SignedVoluntaryExit, SigningData, + DepositData, Domain, EthSpec, Fork, Hash256, InconsistentFork, IndexedAttestation, + ProposerSlashing, PublicKey, Signature, SignedAggregateAndProof, SignedBeaconBlock, + SignedBeaconBlockHeader, SignedRoot, SignedVoluntaryExit, SigningData, }; pub type Result = std::result::Result; @@ -35,6 +35,8 @@ pub enum Error { /// The public key bytes stored in the `BeaconState` were not valid. This is a serious internal /// error. BadBlsBytes { validator_index: u64 }, + /// The block structure is not appropriate for the fork at `block.slot()`. + InconsistentBlockFork(InconsistentFork), } impl From for Error { @@ -73,6 +75,11 @@ where T: EthSpec, F: Fn(usize) -> Option>, { + // Verify that the `SignedBeaconBlock` instantiation matches the fork at `signed_block.slot()`. + signed_block + .fork_name(spec) + .map_err(Error::InconsistentBlockFork)?; + let block = signed_block.message(); let proposer_index = state.get_beacon_proposer_index(block.slot(), spec)?; diff --git a/consensus/state_processing/src/per_block_processing/tests.rs b/consensus/state_processing/src/per_block_processing/tests.rs index 1a3d909cf89..8ddeaa5e4e9 100644 --- a/consensus/state_processing/src/per_block_processing/tests.rs +++ b/consensus/state_processing/src/per_block_processing/tests.rs @@ -34,6 +34,7 @@ fn get_harness( (MainnetEthSpec::genesis_epoch() + epoch_offset).end_slot(E::slots_per_epoch()); let harness = BeaconChainHarness::new_with_store_config( E::default(), + None, KEYPAIRS[0..num_validators].to_vec(), StoreConfig::default(), ); diff --git a/consensus/state_processing/src/per_epoch_processing.rs b/consensus/state_processing/src/per_epoch_processing.rs index 2a331304e35..4c659cfff83 100644 --- a/consensus/state_processing/src/per_epoch_processing.rs +++ b/consensus/state_processing/src/per_epoch_processing.rs @@ -22,6 +22,7 @@ pub mod validator_statuses; pub mod weigh_justification_and_finalization; /// Provides a summary of validator participation during the epoch. +#[derive(PartialEq, Debug)] pub struct EpochProcessingSummary { pub total_balances: TotalBalances, pub statuses: Vec, @@ -35,6 +36,11 @@ pub fn process_epoch( state: &mut BeaconState, spec: &ChainSpec, ) -> Result { + // Verify that the `BeaconState` instantiation matches the fork at `state.slot()`. + state + .fork_name(spec) + .map_err(Error::InconsistentStateFork)?; + match state { BeaconState::Base(_) => base::process_epoch(state, spec), BeaconState::Altair(_) => altair::process_epoch(state, spec), diff --git a/consensus/state_processing/src/per_epoch_processing/errors.rs b/consensus/state_processing/src/per_epoch_processing/errors.rs index f3c08588917..c4f55a3982e 100644 --- a/consensus/state_processing/src/per_epoch_processing/errors.rs +++ b/consensus/state_processing/src/per_epoch_processing/errors.rs @@ -1,4 +1,4 @@ -use types::BeaconStateError; +use types::{BeaconStateError, InconsistentFork}; #[derive(Debug, PartialEq)] pub enum EpochProcessingError { @@ -20,6 +20,7 @@ pub enum EpochProcessingError { InclusionError(InclusionError), SszTypesError(ssz_types::Error), ArithError(safe_arith::ArithError), + InconsistentStateFork(InconsistentFork), } impl From for EpochProcessingError { diff --git a/consensus/state_processing/src/per_epoch_processing/tests.rs b/consensus/state_processing/src/per_epoch_processing/tests.rs index 056dac45cf6..d05837d268b 100644 --- a/consensus/state_processing/src/per_epoch_processing/tests.rs +++ b/consensus/state_processing/src/per_epoch_processing/tests.rs @@ -13,6 +13,7 @@ fn runs_without_error() { let harness = BeaconChainHarness::new_with_store_config( MinimalEthSpec, + None, types::test_utils::generate_deterministic_keypairs(8), StoreConfig::default(), ); @@ -36,3 +37,129 @@ fn runs_without_error() { process_epoch(&mut new_head_state, &spec).unwrap(); } + +#[cfg(not(debug_assertions))] +mod release_tests { + use super::*; + use crate::{ + per_slot_processing::per_slot_processing, EpochProcessingError, SlotProcessingError, + }; + use beacon_chain::test_utils::{AttestationStrategy, BlockStrategy}; + use types::{Epoch, ForkName, InconsistentFork, MainnetEthSpec}; + + #[test] + fn altair_state_on_base_fork() { + let mut spec = MainnetEthSpec::default_spec(); + let slots_per_epoch = MainnetEthSpec::slots_per_epoch(); + // The Altair fork happens at epoch 1. + spec.altair_fork_slot = Some(Epoch::new(1).start_slot(slots_per_epoch)); + + let altair_state = { + let harness = BeaconChainHarness::new( + MainnetEthSpec, + Some(spec.clone()), + types::test_utils::generate_deterministic_keypairs(8), + ); + + harness.advance_slot(); + + harness.extend_chain( + // Build out enough blocks so we get an Altair block at the very end of an epoch. + (slots_per_epoch * 2 - 1) as usize, + BlockStrategy::OnCanonicalHead, + AttestationStrategy::AllValidators, + ); + + harness.get_current_state() + }; + + // Pre-conditions for a valid test. + assert_eq!(altair_state.fork_name(&spec).unwrap(), ForkName::Altair); + assert_eq!( + altair_state.slot(), + altair_state.current_epoch().end_slot(slots_per_epoch) + ); + + // Check the state is valid before starting this test. + process_epoch(&mut altair_state.clone(), &spec) + .expect("state passes intial epoch processing"); + per_slot_processing(&mut altair_state.clone(), None, &spec) + .expect("state passes intial slot processing"); + + // Modify the spec so altair never happens. + spec.altair_fork_slot = None; + + let expected_err = InconsistentFork { + fork_at_slot: ForkName::Base, + object_fork: ForkName::Altair, + }; + + assert_eq!(altair_state.fork_name(&spec), Err(expected_err)); + assert_eq!( + process_epoch(&mut altair_state.clone(), &spec), + Err(EpochProcessingError::InconsistentStateFork(expected_err)) + ); + assert_eq!( + per_slot_processing(&mut altair_state.clone(), None, &spec), + Err(SlotProcessingError::InconsistentStateFork(expected_err)) + ); + } + + #[test] + fn base_state_on_altair_fork() { + let mut spec = MainnetEthSpec::default_spec(); + let slots_per_epoch = MainnetEthSpec::slots_per_epoch(); + // The Altair fork never happens. + spec.altair_fork_slot = None; + + let base_state = { + let harness = BeaconChainHarness::new( + MainnetEthSpec, + Some(spec.clone()), + types::test_utils::generate_deterministic_keypairs(8), + ); + + harness.advance_slot(); + + harness.extend_chain( + // Build out enough blocks so we get a block at the very end of an epoch. + (slots_per_epoch * 2 - 1) as usize, + BlockStrategy::OnCanonicalHead, + AttestationStrategy::AllValidators, + ); + + harness.get_current_state() + }; + + // Pre-conditions for a valid test. + assert_eq!(base_state.fork_name(&spec).unwrap(), ForkName::Base); + assert_eq!( + base_state.slot(), + base_state.current_epoch().end_slot(slots_per_epoch) + ); + + // Check the state is valid before starting this test. + process_epoch(&mut base_state.clone(), &spec) + .expect("state passes intial epoch processing"); + per_slot_processing(&mut base_state.clone(), None, &spec) + .expect("state passes intial slot processing"); + + // Modify the spec so Altair happens at the first epoch. + spec.altair_fork_slot = Some(Epoch::new(1).start_slot(slots_per_epoch)); + + let expected_err = InconsistentFork { + fork_at_slot: ForkName::Altair, + object_fork: ForkName::Base, + }; + + assert_eq!(base_state.fork_name(&spec), Err(expected_err)); + assert_eq!( + process_epoch(&mut base_state.clone(), &spec), + Err(EpochProcessingError::InconsistentStateFork(expected_err)) + ); + assert_eq!( + per_slot_processing(&mut base_state.clone(), None, &spec), + Err(SlotProcessingError::InconsistentStateFork(expected_err)) + ); + } +} diff --git a/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs b/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs index 4eb3c95d679..b40f91ce5a1 100644 --- a/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs +++ b/consensus/state_processing/src/per_epoch_processing/validator_statuses.rs @@ -17,7 +17,7 @@ macro_rules! set_self_if_other_is_true { /// The information required to reward a block producer for including an attestation in a block. #[cfg_attr(feature = "arbitrary-fuzz", derive(Arbitrary))] -#[derive(Debug, Clone, Copy)] +#[derive(Debug, Clone, Copy, PartialEq)] pub struct InclusionInfo { /// The distance between the attestation slot and the slot that attestation was included in a /// block. @@ -49,7 +49,7 @@ impl InclusionInfo { /// Information required to reward some validator during the current and previous epoch. #[cfg_attr(feature = "arbitrary-fuzz", derive(Arbitrary))] -#[derive(Debug, Default, Clone)] +#[derive(Debug, Default, Clone, PartialEq)] pub struct ValidatorStatus { /// True if the validator has been slashed, ever. pub is_slashed: bool, @@ -114,7 +114,7 @@ impl ValidatorStatus { /// The total effective balances for different sets of validators during the previous and current /// epochs. -#[derive(Clone, Debug)] +#[derive(Clone, Debug, PartialEq)] #[cfg_attr(feature = "arbitrary-fuzz", derive(Arbitrary))] pub struct TotalBalances { /// The effective balance increment from the spec. diff --git a/consensus/state_processing/src/per_slot_processing.rs b/consensus/state_processing/src/per_slot_processing.rs index b6d53ee6c98..df427761c54 100644 --- a/consensus/state_processing/src/per_slot_processing.rs +++ b/consensus/state_processing/src/per_slot_processing.rs @@ -7,6 +7,7 @@ pub enum Error { BeaconStateError(BeaconStateError), EpochProcessingError(EpochProcessingError), ArithError(ArithError), + InconsistentStateFork(InconsistentFork), } impl From for Error { @@ -27,6 +28,11 @@ pub fn per_slot_processing( state_root: Option, spec: &ChainSpec, ) -> Result, Error> { + // Verify that the `BeaconState` instantiation matches the fork at `state.slot()`. + state + .fork_name(spec) + .map_err(Error::InconsistentStateFork)?; + cache_state(state, state_root)?; let summary = if state.slot() > spec.genesis_slot diff --git a/consensus/tree_hash/examples/flamegraph_beacon_state.rs b/consensus/tree_hash/examples/flamegraph_beacon_state.rs index c7e4890b038..309c2a2cc19 100644 --- a/consensus/tree_hash/examples/flamegraph_beacon_state.rs +++ b/consensus/tree_hash/examples/flamegraph_beacon_state.rs @@ -8,6 +8,7 @@ const VALIDATOR_COUNT: usize = 1_000; fn get_harness() -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( T::default(), + None, types::test_utils::generate_deterministic_keypairs(VALIDATOR_COUNT), StoreConfig::default(), ); diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 327bb84c47c..b5432109866 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -350,6 +350,27 @@ impl BeaconState { }) } + /// Returns the name of the fork pertaining to `self`. + /// + /// Will return an `Err` if `self` has been instantiated to a variant conflicting with the fork + /// dictated by `self.slot()`. + pub fn fork_name(&self, spec: &ChainSpec) -> Result { + let fork_at_slot = spec.fork_name_at_slot(self.slot()); + let object_fork = match self { + BeaconState::Base { .. } => ForkName::Base, + BeaconState::Altair { .. } => ForkName::Altair, + }; + + if fork_at_slot == object_fork { + Ok(object_fork) + } else { + Err(InconsistentFork { + fork_at_slot, + object_fork, + }) + } + } + /// Specialised deserialisation method that uses the `ChainSpec` as context. #[allow(clippy::integer_arithmetic)] pub fn from_ssz_bytes(bytes: &[u8], spec: &ChainSpec) -> Result { diff --git a/consensus/types/src/beacon_state/committee_cache/tests.rs b/consensus/types/src/beacon_state/committee_cache/tests.rs index 5327640cc3d..32428633014 100644 --- a/consensus/types/src/beacon_state/committee_cache/tests.rs +++ b/consensus/types/src/beacon_state/committee_cache/tests.rs @@ -15,6 +15,7 @@ lazy_static! { fn get_harness(validator_count: usize) -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( E::default(), + None, KEYPAIRS[0..validator_count].to_vec(), StoreConfig::default(), ); diff --git a/consensus/types/src/beacon_state/tests.rs b/consensus/types/src/beacon_state/tests.rs index c8616916762..f43537ba768 100644 --- a/consensus/types/src/beacon_state/tests.rs +++ b/consensus/types/src/beacon_state/tests.rs @@ -25,6 +25,7 @@ fn get_harness( ) -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( E::default(), + None, KEYPAIRS[0..validator_count].to_vec(), StoreConfig::default(), ); diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index 8bac87ccf8a..603eba89683 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -179,6 +179,14 @@ impl ChainSpec { None } + /// Returns the name of the fork which is active at `slot`. + pub fn fork_name_at_slot(&self, slot: Slot) -> ForkName { + match self.altair_fork_slot { + Some(fork_slot) if slot >= fork_slot => ForkName::Altair, + _ => ForkName::Base, + } + } + /// Get the domain number, unmodified by the fork. /// /// Spec v0.12.1 diff --git a/consensus/types/src/fork_name.rs b/consensus/types/src/fork_name.rs index 8d34a8254ec..e0f304178c2 100644 --- a/consensus/types/src/fork_name.rs +++ b/consensus/types/src/fork_name.rs @@ -26,3 +26,9 @@ impl ForkName { } } } + +#[derive(Debug, Clone, Copy, PartialEq, Eq)] +pub struct InconsistentFork { + pub fork_at_slot: ForkName, + pub object_fork: ForkName, +} diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 4f2fd7ed8fd..6a68b039fb5 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -95,7 +95,7 @@ pub use crate::eth1_data::Eth1Data; pub use crate::eth_spec::EthSpecId; pub use crate::fork::Fork; pub use crate::fork_data::ForkData; -pub use crate::fork_name::ForkName; +pub use crate::fork_name::{ForkName, InconsistentFork}; pub use crate::free_attestation::FreeAttestation; pub use crate::graffiti::{Graffiti, GRAFFITI_BYTES_LEN}; pub use crate::historical_batch::HistoricalBatch; diff --git a/consensus/types/src/signed_beacon_block.rs b/consensus/types/src/signed_beacon_block.rs index 3ca430a1526..2436d5552e2 100644 --- a/consensus/types/src/signed_beacon_block.rs +++ b/consensus/types/src/signed_beacon_block.rs @@ -1,8 +1,4 @@ -use crate::{ - BeaconBlock, BeaconBlockAltair, BeaconBlockBase, BeaconBlockRef, BeaconBlockRefMut, ChainSpec, - Domain, EthSpec, Fork, Hash256, PublicKey, SignedBeaconBlockHeader, SignedRoot, SigningData, - Slot, -}; +use crate::*; use bls::Signature; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; @@ -70,6 +66,27 @@ pub struct SignedBeaconBlock { } impl SignedBeaconBlock { + /// Returns the name of the fork pertaining to `self`. + /// + /// Will return an `Err` if `self` has been instantiated to a variant conflicting with the fork + /// dictated by `self.slot()`. + pub fn fork_name(&self, spec: &ChainSpec) -> Result { + let fork_at_slot = spec.fork_name_at_slot(self.slot()); + let object_fork = match self { + SignedBeaconBlock::Base { .. } => ForkName::Base, + SignedBeaconBlock::Altair { .. } => ForkName::Altair, + }; + + if fork_at_slot == object_fork { + Ok(object_fork) + } else { + Err(InconsistentFork { + fork_at_slot, + object_fork, + }) + } + } + /// SSZ decode. pub fn from_ssz_bytes(bytes: &[u8], spec: &ChainSpec) -> Result { // We need to use the slot-switching `from_ssz_bytes` of `BeaconBlock`, which doesn't @@ -141,6 +158,12 @@ impl SignedBeaconBlock { genesis_validators_root: Hash256, spec: &ChainSpec, ) -> bool { + // Refuse to verify the signature of a block if its structure does not match the fork at + // `self.slot()`. + if self.fork_name(spec).is_err() { + return false; + } + let domain = spec.get_domain( self.slot().epoch(E::slots_per_epoch()), Domain::BeaconProposer, diff --git a/testing/state_transition_vectors/src/main.rs b/testing/state_transition_vectors/src/main.rs index 0950b1f2863..2512b03e5b4 100644 --- a/testing/state_transition_vectors/src/main.rs +++ b/testing/state_transition_vectors/src/main.rs @@ -58,6 +58,7 @@ fn get_harness( ) -> BeaconChainHarness> { let harness = BeaconChainHarness::new_with_store_config( E::default(), + None, KEYPAIRS[0..validator_count].to_vec(), StoreConfig::default(), ); From 97d1807ed12565debb0a00774e2928089b0928f0 Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Mon, 24 May 2021 20:34:18 +1000 Subject: [PATCH 101/184] [Altair] Add check for missed EF tests (#2346) * Rewards tests (base-only so far) * Altair rewards tests, clean-ups * Bump Rust version in Dockerfile * Add file access logging * Tidy * Fix clippy lint * Fix typo * Tidy, remove commented-out test exceptions * Improve naming in python script Co-authored-by: Michael Sproul --- Cargo.lock | 1 + Makefile | 2 + testing/ef_tests/.gitignore | 1 + testing/ef_tests/Cargo.toml | 1 + testing/ef_tests/check_all_files_accessed.py | 104 +++++++++++++++++++ testing/ef_tests/src/decode.rs | 32 ++++++ testing/ef_tests/src/lib.rs | 1 + testing/ef_tests/tests/tests.rs | 3 + 8 files changed, 145 insertions(+) create mode 100755 testing/ef_tests/check_all_files_accessed.py diff --git a/Cargo.lock b/Cargo.lock index de882139442..0f7fec3eedb 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1787,6 +1787,7 @@ dependencies = [ "eth2_ssz", "eth2_ssz_derive", "ethereum-types", + "fs2", "hex", "parking_lot", "rayon", diff --git a/Makefile b/Makefile index 67b22985218..e648bac8aff 100644 --- a/Makefile +++ b/Makefile @@ -101,9 +101,11 @@ check-consensus: # Runs only the ef-test vectors. run-ef-tests: + rm -rf $(EF_TESTS)/.accessed_file_log.txt cargo test --release --manifest-path=$(EF_TESTS)/Cargo.toml --features "ef_tests" cargo test --release --manifest-path=$(EF_TESTS)/Cargo.toml --features "ef_tests,fake_crypto" cargo test --release --manifest-path=$(EF_TESTS)/Cargo.toml --features "ef_tests,milagro" + ./$(EF_TESTS)/check_all_files_accessed.py $(EF_TESTS)/.accessed_file_log.txt $(EF_TESTS)/eth2.0-spec-tests # Run the tests in the `beacon_chain` crate. test-beacon-chain: test-beacon-chain-base test-beacon-chain-altair diff --git a/testing/ef_tests/.gitignore b/testing/ef_tests/.gitignore index a83c5aa9612..c088fca6b20 100644 --- a/testing/ef_tests/.gitignore +++ b/testing/ef_tests/.gitignore @@ -1 +1,2 @@ /eth2.0-spec-tests +.accessed_file_log.txt diff --git a/testing/ef_tests/Cargo.toml b/testing/ef_tests/Cargo.toml index fe13c18772d..76fc735524a 100644 --- a/testing/ef_tests/Cargo.toml +++ b/testing/ef_tests/Cargo.toml @@ -32,3 +32,4 @@ swap_or_not_shuffle = { path = "../../consensus/swap_or_not_shuffle" } types = { path = "../../consensus/types" } snap = "1.0.1" parking_lot = "0.11.0" +fs2 = "0.4.3" diff --git a/testing/ef_tests/check_all_files_accessed.py b/testing/ef_tests/check_all_files_accessed.py new file mode 100755 index 00000000000..fac2cf383f6 --- /dev/null +++ b/testing/ef_tests/check_all_files_accessed.py @@ -0,0 +1,104 @@ +#! /bin/python + +# The purpose of this script is to compare a list of file names that were accessed during testing +# against all the file names in the eth2.0-spec-tests repository. It then checks to see which files +# were not accessed and returns an error if any non-intentionally-ignored files are detected. +# +# The ultimate goal is to detect any accidentally-missed spec tests. + +import os +import sys + +# First argument should the path to a file which contains a list of accessed file names. +accessed_files_filename = sys.argv[1] + +# Second argument should be the path to the eth2.0-spec-tests directory. +tests_dir_filename = sys.argv[2] + +# If any of the file names found in the eth2.0-spec-tests directory *starts with* one of the +# following strings, we will assume they are to be ignored (i.e., we are purposefully *not* running +# the spec tests). +excluded_paths = [ + # Things from future phases + "tests/mainnet/config/custody_game.yaml", + "tests/mainnet/config/sharding.yaml", + "tests/mainnet/config/merge.yaml", + "tests/minimal/config/custody_game.yaml", + "tests/minimal/config/sharding.yaml", + "tests/minimal/config/merge.yaml", + # Genesis Validity + "tests/minimal/altair/genesis/validity", + # Eth1Block + # + # Intentionally omitted, as per https://github.com/sigp/lighthouse/issues/1835 + "tests/minimal/phase0/ssz_static/Eth1Block/", + "tests/mainnet/phase0/ssz_static/Eth1Block/", + "tests/minimal/altair/ssz_static/Eth1Block/", + "tests/mainnet/altair/ssz_static/Eth1Block/", + # LightClientStore + "tests/minimal/altair/ssz_static/LightClientStore", + "tests/mainnet/altair/ssz_static/LightClientStore", + # LightClientUpdate + "tests/minimal/altair/ssz_static/LightClientUpdate", + "tests/mainnet/altair/ssz_static/LightClientUpdate", + # LightClientSnapshot + "tests/minimal/altair/ssz_static/LightClientSnapshot", + "tests/mainnet/altair/ssz_static/LightClientSnapshot", + # ContributionAndProof + "tests/minimal/altair/ssz_static/ContributionAndProof", + "tests/mainnet/altair/ssz_static/ContributionAndProof", + # SignedContributionAndProof + "tests/minimal/altair/ssz_static/SignedContributionAndProof", + "tests/mainnet/altair/ssz_static/SignedContributionAndProof", + # SyncCommitteeContribution + "tests/minimal/altair/ssz_static/SyncCommitteeContribution", + "tests/mainnet/altair/ssz_static/SyncCommitteeContribution", + # SyncCommitteeSignature + "tests/minimal/altair/ssz_static/SyncCommitteeSignature", + "tests/mainnet/altair/ssz_static/SyncCommitteeSignature", + # SyncCommitteeSigningData + "tests/minimal/altair/ssz_static/SyncCommitteeSigningData", + "tests/mainnet/altair/ssz_static/SyncCommitteeSigningData", + # Fork choice + "tests/mainnet/phase0/fork_choice", + "tests/minimal/phase0/fork_choice", + "tests/mainnet/altair/fork_choice", + "tests/minimal/altair/fork_choice", +] + +def normalize_path(path): + return path.split("eth2.0-spec-tests/", )[1] + +# Determine the list of filenames which were accessed during tests. +passed = set() +for line in open(accessed_files_filename, 'r').readlines(): + file = normalize_path(line.strip().strip('"')) + passed.add(file) + +missed = set() +accessed_files = 0 +excluded_files = 0 + +# Iterate all files in the tests directory, ensure that all files were either accessed +# or intentionally missed. +for root, dirs, files in os.walk(tests_dir_filename): + for name in files: + name = normalize_path(os.path.join(root, name)) + if name not in passed: + excluded = False + for excluded_path in excluded_paths: + if name.startswith(excluded_path): + excluded = True + break + if excluded: + excluded_files += 1 + else: + print(name) + missed.add(name) + else: + accessed_files += 1 + +# Exit with an error if there were any files missed. +assert len(missed) == 0, "{} missed files".format(len(missed)) + +print("Accessed {} files ({} intentionally excluded)".format(accessed_files, excluded_files)) diff --git a/testing/ef_tests/src/decode.rs b/testing/ef_tests/src/decode.rs index a885a43e9e3..d0c9e0d9696 100644 --- a/testing/ef_tests/src/decode.rs +++ b/testing/ef_tests/src/decode.rs @@ -1,14 +1,42 @@ use super::*; +use fs2::FileExt; use snap::raw::Decoder; use std::fs::{self}; +use std::io::Write; use std::path::Path; +use std::path::PathBuf; use types::{BeaconState, EthSpec}; +/// See `log_file_access` for details. +const ACCESSED_FILE_LOG_FILENAME: &str = ".accessed_file_log.txt"; + +/// Writes `path` to a file that contains a log of all files accessed during testing. +/// +/// That log file might later be used to ensure that all spec tests were accessed and none were +/// accidentally missed. +pub fn log_file_access>(file_accessed: P) { + let passed_test_list_path = + PathBuf::from(env!("CARGO_MANIFEST_DIR")).join(ACCESSED_FILE_LOG_FILENAME); + + let mut file = fs::OpenOptions::new() + .append(true) + .create(true) + .open(passed_test_list_path) + .expect("should open file"); + + file.lock_exclusive().expect("unable to lock file"); + + writeln!(&mut file, "{:?}", file_accessed.as_ref()).expect("should write to file"); + + file.unlock().expect("unable to unlock file"); +} + pub fn yaml_decode(string: &str) -> Result { serde_yaml::from_str(string).map_err(|e| Error::FailedToParseTest(format!("{:?}", e))) } pub fn yaml_decode_file(path: &Path) -> Result { + log_file_access(path); fs::read_to_string(path) .map_err(|e| { Error::FailedToParseTest(format!("Unable to load {}: {:?}", path.display(), e)) @@ -20,6 +48,7 @@ pub fn yaml_decode_file(path: &Path) -> Result Result, Error> { + log_file_access(path); let bytes = fs::read(path).map_err(|e| { Error::FailedToParseTest(format!("Unable to load {}: {:?}", path.display(), e)) })?; @@ -37,6 +66,7 @@ pub fn ssz_decode_file_with(path: &Path, f: F) -> Result where F: FnOnce(&[u8]) -> Result, { + log_file_access(path); let bytes = snappy_decode_file(path)?; f(&bytes).map_err(|e| { match e { @@ -56,6 +86,7 @@ where } pub fn ssz_decode_file(path: &Path) -> Result { + log_file_access(path); ssz_decode_file_with(path, T::from_ssz_bytes) } @@ -63,5 +94,6 @@ pub fn ssz_decode_state( path: &Path, spec: &ChainSpec, ) -> Result, Error> { + log_file_access(path); ssz_decode_file_with(path, |bytes| BeaconState::from_ssz_bytes(bytes, spec)) } diff --git a/testing/ef_tests/src/lib.rs b/testing/ef_tests/src/lib.rs index 54d6a3b1f2f..667323c0c80 100644 --- a/testing/ef_tests/src/lib.rs +++ b/testing/ef_tests/src/lib.rs @@ -5,6 +5,7 @@ pub use cases::{ ParticipationRecordUpdates, RandaoMixesReset, RegistryUpdates, RewardsAndPenalties, Slashings, SlashingsReset, SyncCommitteeUpdates, }; +pub use decode::log_file_access; pub use error::Error; pub use handler::*; pub use type_name::TypeName; diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index 2bea95e080f..23190791856 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -18,6 +18,9 @@ fn config_test() { let std_config = StandardConfig::from_parts(phase0_config.clone(), altair_config.clone()); let spec = E::default_spec(); + log_file_access(&phase0_config_path); + log_file_access(&altair_config_path); + let unified_spec = ChainSpec::from_standard_config::(&std_config).expect("config unification"); assert_eq!(unified_spec, spec); From 81bd93f41727418143504fabba4859b03249ab63 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Mon, 24 May 2021 17:40:22 -0400 Subject: [PATCH 102/184] Fix beacon chain harness bug in `make_sync_contributions`. Key the `ObservedSyncAggregators` pool on slot + subcommittee index --- beacon_node/beacon_chain/src/beacon_chain.rs | 10 +- .../src/naive_aggregation_pool.rs | 11 +- .../beacon_chain/src/observed_attesters.rs | 343 ++++++++++++++++-- .../src/sync_committee_verification.rs | 76 ++-- beacon_node/beacon_chain/src/test_utils.rs | 10 +- .../tests/sync_committee_verification.rs | 176 ++++----- beacon_node/operation_pool/src/lib.rs | 2 - consensus/types/src/attestation.rs | 6 + 8 files changed, 442 insertions(+), 192 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index ee4a4c2b720..89ea235f664 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -224,7 +224,8 @@ pub struct BeaconChain { /// /// This pool accepts `SyncCommitteeContribution` objects that only have one aggregation bit set and provides /// a method to get an aggregated `SyncCommitteeContribution` for some `SyncCommitteeContributionData`. - pub naive_sync_aggregation_pool: RwLock>>, + pub naive_sync_aggregation_pool: + RwLock>>, /// Contains a store of attestations which have been observed by the beacon chain. pub(crate) observed_attestations: RwLock>, /// Contains a store of sync contributions which have been observed by the beacon chain. @@ -1138,12 +1139,7 @@ impl BeaconChain { metrics::inc_counter(&metrics::AGGREGATED_ATTESTATION_PROCESSING_REQUESTS); let _timer = metrics::start_timer(&metrics::AGGREGATED_ATTESTATION_GOSSIP_VERIFICATION_TIMES); - let banana = VerifiedSyncContribution::verify(sync_contribution, self); - if let Err(ref e) = banana { - banana - } else { - banana - } + VerifiedSyncContribution::verify(sync_contribution, self) //FIXME(sean): verify events in the api spec // .map(|v| { diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index c25f9e26bc1..7a093e52902 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -221,7 +221,9 @@ impl AggregateMap for SyncContributionAggregateMap { } } else { if self.map.len() >= MAX_SYNC_CONTRIBUTIONS_PER_SLOT { - return Err(Error::ReachedMaxItemsPerSlot(MAX_SYNC_CONTRIBUTIONS_PER_SLOT)); + return Err(Error::ReachedMaxItemsPerSlot( + MAX_SYNC_CONTRIBUTIONS_PER_SLOT, + )); } self.map.insert(sync_data_root, a.clone()); @@ -488,7 +490,7 @@ mod tests { a.data.slot = slot } - fn attestation_block_root_comparator(a: &Attestation, block_root:Hash256) -> bool { + fn attestation_block_root_comparator(a: &Attestation, block_root: Hash256) -> bool { a.data.beacon_block_root == block_root } @@ -507,7 +509,10 @@ mod tests { a.slot = slot } - fn sync_contribution_block_root_comparator(a: &SyncCommitteeContribution, block_root:Hash256) -> bool { + fn sync_contribution_block_root_comparator( + a: &SyncCommitteeContribution, + block_root: Hash256, + ) -> bool { a.beacon_block_root == block_root } diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index 4d2fe674494..0a349cb506c 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -12,15 +12,15 @@ use bitvec::vec::BitVec; use std::collections::{HashMap, HashSet}; - use std::marker::PhantomData; - +use crate::store::attestation::SlotData; +use std::hash::Hash; use types::{Epoch, EthSpec, Slot, Unsigned}; - pub type ObservedAttesters = AutoPruningEpochContainer; -pub type ObservedSyncContributors = AutoPruningSlotContainer; +pub type ObservedSyncContributors = AutoPruningSlotContainer; pub type ObservedAggregators = AutoPruningEpochContainer; -pub type ObservedSyncAggregators = AutoPruningSlotContainer; +pub type ObservedSyncAggregators = + AutoPruningSlotContainer; #[derive(Debug, PartialEq)] pub enum Error { @@ -343,13 +343,13 @@ impl AutoPruningEpochContainer { /// attestations with an epoch prior to `a.data.target.epoch - 32` will be cleared from the cache. /// /// `T` should be set to a `EpochBitfield` or `EpochHashSet`. -pub struct AutoPruningSlotContainer { +pub struct AutoPruningSlotContainer { lowest_permissible_slot: Slot, - items: HashMap, + items: HashMap, _phantom: PhantomData, } -impl Default for AutoPruningSlotContainer { +impl Default for AutoPruningSlotContainer { fn default() -> Self { Self { lowest_permissible_slot: Slot::new(0), @@ -359,7 +359,7 @@ impl Default for AutoPruningSlotContainer { } } -impl AutoPruningSlotContainer { +impl AutoPruningSlotContainer { /// Observe that `validator_index` has produced attestation `a`. Returns `Ok(true)` if `a` has /// previously been observed for `validator_index`. /// @@ -367,30 +367,31 @@ impl AutoPruningSlotContainer { /// /// - `validator_index` is higher than `VALIDATOR_REGISTRY_LIMIT`. /// - `a.data.target.slot` is earlier than `self.earliest_permissible_slot`. - pub fn observe_validator(&mut self, slot: Slot, validator_index: usize) -> Result { + pub fn observe_validator(&mut self, key: K, validator_index: usize) -> Result { + let slot = key.get_slot(); self.sanitize_request(slot, validator_index)?; self.prune(slot); - if let Some(item) = self.items.get_mut(&slot) { + if let Some(item) = self.items.get_mut(&key) { Ok(item.insert(validator_index)) } else { // To avoid re-allocations, try and determine a rough initial capacity for the new item - // by obtaining the mean size of all items in earlier epoch. + // by obtaining the mean size of all items in earlier slot. let (count, sum) = self .items .iter() - // Only include epochs that are less than the given slot in the average. This should - // generally avoid including recent epochs that are still "filling up". - .filter(|(item_epoch, _item)| **item_epoch < slot) + // Only include slots that are less than the given slot in the average. This should + // generally avoid including recent slots that are still "filling up". + .filter(|(item_epoch, _item)| key.get_slot() < slot) .map(|(_epoch, item)| item.len()) .fold((0, 0), |(count, sum), len| (count + 1, sum + len)); - let initial_capacity = sum.checked_div(count).unwrap_or_else(T::default_capacity); + let initial_capacity = sum.checked_div(count).unwrap_or_else(V::default_capacity); - let mut item = T::with_capacity(initial_capacity); + let mut item = V::with_capacity(initial_capacity); item.insert(validator_index); - self.items.insert(slot, item); + self.items.insert(key, item); Ok(false) } @@ -405,14 +406,14 @@ impl AutoPruningSlotContainer { /// - `a.data.target.slot` is earlier than `self.earliest_permissible_slot`. pub fn validator_has_been_observed( &self, - slot: Slot, + key: K, validator_index: usize, ) -> Result { - self.sanitize_request(slot, validator_index)?; + self.sanitize_request(key.get_slot(), validator_index)?; let exists = self .items - .get(&slot) + .get(&key) .map_or(false, |item| item.contains(validator_index)); Ok(exists) @@ -420,8 +421,8 @@ impl AutoPruningSlotContainer { /// Returns the number of validators that have been observed at the given `epoch`. Returns /// `None` if `self` does not have a cache for that epoch. - pub fn observed_validator_count(&self, slot: Slot) -> Option { - self.items.get(&slot).map(|item| item.validator_count()) + pub fn observed_validator_count(&self, key: K) -> Option { + self.items.get(&key).map(|item| item.validator_count()) } fn sanitize_request(&self, slot: Slot, validator_index: usize) -> Result<(), Error> { @@ -468,7 +469,7 @@ impl AutoPruningSlotContainer { self.lowest_permissible_slot = lowest_permissible_slot; self.items - .retain(|slot, _item| *slot >= lowest_permissible_slot); + .retain(|key, _item| key.get_slot() >= lowest_permissible_slot); } /// Returns the `lowest_permissible_slot` @@ -477,18 +478,39 @@ impl AutoPruningSlotContainer { } } +#[derive(Eq, PartialEq, Hash, Clone, Copy, PartialOrd, Ord, Debug)] +pub struct SlotSubcommitteeIndex { + slot: Slot, + subcommittee_index: u64, +} + +impl SlotData for SlotSubcommitteeIndex { + fn get_slot(&self) -> Slot { + self.slot + } +} + +impl SlotSubcommitteeIndex { + pub fn new(slot: Slot, subcommittee_index: u64) -> Self { + Self { + slot, + subcommittee_index, + } + } +} + #[cfg(test)] mod tests { use super::*; + type E = types::MainnetEthSpec; + macro_rules! test_suite { ($mod_name: ident, $type: ident, $period_type: ident) => { #[cfg(test)] mod $mod_name { use super::*; - type E = types::MainnetEthSpec; - fn single_period_test(store: &mut $type, period: $period_type) { let validator_indices = [0, 1, 2, 3, 5, 6, 7, 18, 22]; @@ -643,5 +665,272 @@ mod tests { test_suite!(observed_attesters, ObservedAttesters, Epoch); test_suite!(observed_sync_contributors, ObservedSyncContributors, Slot); test_suite!(observed_aggregators, ObservedAggregators, Epoch); - test_suite!(observed_sync_aggregators, ObservedSyncAggregators, Slot); + + fn single_period_test(store: &mut ObservedSyncAggregators, key: SlotSubcommitteeIndex) { + let validator_indices = [0, 1, 2, 3, 5, 6, 7, 18, 22]; + + for &i in &validator_indices { + assert_eq!( + store.validator_has_been_observed(key, i), + Ok(false), + "should indicate an unknown attestation is unknown" + ); + assert_eq!( + store.observe_validator(key, i), + Ok(false), + "should observe new attestation" + ); + } + + for &i in &validator_indices { + assert_eq!( + store.validator_has_been_observed(key, i), + Ok(true), + "should indicate a known attestation is known" + ); + assert_eq!( + store.observe_validator(key, i), + Ok(true), + "should acknowledge an existing attestation" + ); + } + } + + #[test] + fn single_period() { + let mut store = ObservedSyncAggregators::default(); + + single_period_test(&mut store, SlotSubcommitteeIndex::new(Slot::new(0), 0)); + + assert_eq!(store.items.len(), 1, "should have a single bitfield stored"); + } + + #[test] + fn single_period_multiple_subcommittees() { + let mut store = ObservedSyncAggregators::default(); + + single_period_test(&mut store, SlotSubcommitteeIndex::new(Slot::new(0), 0)); + single_period_test(&mut store, SlotSubcommitteeIndex::new(Slot::new(0), 1)); + single_period_test(&mut store, SlotSubcommitteeIndex::new(Slot::new(0), 2)); + + assert_eq!(store.items.len(), 3, "should have three hash sets stored"); + } + + #[test] + fn mulitple_contiguous_periods_same_subcommittee() { + let mut store = ObservedSyncAggregators::default(); + let max_cap = store.max_capacity(); + + for i in 0..max_cap * 3 { + let period = SlotSubcommitteeIndex::new(Slot::new(i), 0); + + single_period_test(&mut store, period); + + /* + * Ensure that the number of sets is correct. + */ + + if i < max_cap { + assert_eq!( + store.items.len(), + i as usize + 1, + "should have a {} items stored", + i + 1 + ); + } else { + assert_eq!( + store.items.len(), + max_cap as usize, + "should have max_capacity items stored" + ); + } + + /* + * Ensure that all the sets have the expected slots + */ + + let mut store_periods = store + .items + .iter() + .map(|(period, _set)| *period) + .collect::>(); + + assert!( + store_periods.len() <= store.max_capacity() as usize, + "store size should not exceed max" + ); + + store_periods.sort_unstable(); + + let expected_periods = (i.saturating_sub(max_cap - 1)..=i) + .map(|i| SlotSubcommitteeIndex::new(Slot::new(i), 0)) + .collect::>(); + + assert_eq!( + expected_periods, store_periods, + "should have expected slots" + ); + } + } + + #[test] + fn mulitple_non_contiguous_periods_same_subcommitte() { + let mut store = ObservedSyncAggregators::default(); + let max_cap = store.max_capacity(); + + let to_skip = vec![1_u64, 3, 4, 5]; + let periods = (0..max_cap * 3) + .into_iter() + .filter(|i| !to_skip.contains(i)) + .collect::>(); + + for &i in &periods { + if to_skip.contains(&i) { + continue; + } + + let period = SlotSubcommitteeIndex::new(Slot::from(i), 0); + + single_period_test(&mut store, period); + + /* + * Ensure that all the sets have the expected slots + */ + + let mut store_periods = store + .items + .iter() + .map(|(period, _)| *period) + .collect::>(); + + store_periods.sort_unstable(); + + assert!( + store_periods.len() <= store.max_capacity() as usize, + "store size should not exceed max" + ); + + let lowest = store.get_lowest_permissible().as_u64(); + let highest = period.slot.as_u64(); + let expected_periods = (lowest..=highest) + .filter(|i| !to_skip.contains(i)) + .map(|i| SlotSubcommitteeIndex::new(Slot::new(i), 0)) + .collect::>(); + + assert_eq!( + expected_periods, + &store_periods[..], + "should have expected epochs" + ); + } + } + + #[test] + fn mulitple_contiguous_periods_different_subcommittee() { + let mut store = ObservedSyncAggregators::default(); + let max_cap = store.max_capacity(); + + for i in 0..max_cap * 3 { + let period = SlotSubcommitteeIndex::new(Slot::new(i), i); + + single_period_test(&mut store, period); + + /* + * Ensure that the number of sets is correct. + */ + + if i < max_cap { + assert_eq!( + store.items.len(), + i as usize + 1, + "should have a {} items stored", + i + 1 + ); + } else { + assert_eq!( + store.items.len(), + max_cap as usize, + "should have max_capacity items stored" + ); + } + + /* + * Ensure that all the sets have the expected slots + */ + + let mut store_periods = store + .items + .iter() + .map(|(period, _set)| *period) + .collect::>(); + + assert!( + store_periods.len() <= store.max_capacity() as usize, + "store size should not exceed max" + ); + + store_periods.sort_unstable(); + + let expected_periods = (i.saturating_sub(max_cap - 1)..=i) + .map(|i| SlotSubcommitteeIndex::new(Slot::new(i), i)) + .collect::>(); + + assert_eq!( + expected_periods, store_periods, + "should have expected slots" + ); + } + } + + #[test] + fn mulitple_non_contiguous_periods_different_subcommitte() { + let mut store = ObservedSyncAggregators::default(); + let max_cap = store.max_capacity(); + + let to_skip = vec![1_u64, 3, 4, 5]; + let periods = (0..max_cap * 3) + .into_iter() + .filter(|i| !to_skip.contains(i)) + .collect::>(); + + for &i in &periods { + if to_skip.contains(&i) { + continue; + } + + let period = SlotSubcommitteeIndex::new(Slot::from(i), i); + + single_period_test(&mut store, period); + + /* + * Ensure that all the sets have the expected slots + */ + + let mut store_periods = store + .items + .iter() + .map(|(period, _)| *period) + .collect::>(); + + store_periods.sort_unstable(); + + assert!( + store_periods.len() <= store.max_capacity() as usize, + "store size should not exceed max" + ); + + let lowest = store.get_lowest_permissible().as_u64(); + let highest = period.slot.as_u64(); + let expected_periods = (lowest..=highest) + .filter(|i| !to_skip.contains(i)) + .map(|i| SlotSubcommitteeIndex::new(Slot::new(i), i)) + .collect::>(); + + assert_eq!( + expected_periods, + &store_periods[..], + "should have expected epochs" + ); + } + } } diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index 116b3de6db4..4d2334818db 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -28,9 +28,7 @@ use std::borrow::Cow; use std::collections::HashMap; - use strum::AsRefStr; - use bls::verify_signature_sets; use eth2::lighthouse_vc::types::attestation::SlotData; use proto_array::Block as ProtoBlock; @@ -49,7 +47,7 @@ use types::{ SignedContributionAndProof, Slot, SyncCommitteeContribution, SyncCommitteeSignature, SyncSelectionProof, SyncSubnetId, Unsigned, }; - +use crate::observed_attesters::SlotSubcommitteeIndex; use crate::{ beacon_chain::{ HEAD_LOCK_TIMEOUT, MAXIMUM_GOSSIP_CLOCK_DISPARITY, VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT, @@ -118,14 +116,14 @@ pub enum Error { /// /// The peer has sent an invalid message. AggregatorPubkeyUnknown(u64), - /// The attestation has been seen before; either in a block, on the gossip network or from a + /// The sync contribution has been seen before; either in a block, on the gossip network or from a /// local validator. /// /// ## Peer scoring /// - /// It's unclear if this attestation is valid, however we have already observed it and do not + /// It's unclear if this sync contribution is valid, however we have already observed it and do not /// need to observe it again. - AttestationAlreadyKnown(Hash256), + SyncContributionAlreadyKnown(Hash256), /// There has already been an aggregation observed for this validator, we refuse to process a /// second. /// @@ -145,7 +143,7 @@ pub enum Error { /// ## Peer scoring /// /// The peer has sent an invalid message. - UnknowValidatorIndex(usize), + UnknownValidatorIndex(usize), /// The `attestation.data.beacon_block_root` block is unknown. /// /// ## Peer scoring @@ -277,7 +275,7 @@ impl VerifiedSyncContribution { let aggregator_index = signed_aggregate.message.aggregator_index; let contribution = &signed_aggregate.message.contribution; - // Ensure sync committee signature is within the MAXIMUM_GOSSIP_CLOCK_DISPARITY allowance. + // Ensure sync committee contribution is within the MAXIMUM_GOSSIP_CLOCK_DISPARITY allowance. verify_propagation_slot_range(chain, contribution)?; // Validate subcommittee index. @@ -288,7 +286,7 @@ impl VerifiedSyncContribution { }); } - // Ensure the valid aggregated attestation has not already been seen locally. + // Ensure the valid sync contribution has not already been seen locally. let contribution_root = contribution.tree_hash_root(); if chain .observed_sync_contributions @@ -296,16 +294,18 @@ impl VerifiedSyncContribution { .is_known(contribution, contribution_root) .map_err(|e| Error::BeaconChainError(e.into()))? { - return Err(Error::AttestationAlreadyKnown(contribution_root)); + return Err(Error::SyncContributionAlreadyKnown(contribution_root)); } // Ensure there has been no other observed aggregate for the given `aggregator_index`. // - // Note: do not observe yet, only observe once the attestation has been verified. + // Note: do not observe yet, only observe once the sync contribution has been verified. + let observed_key = + SlotSubcommitteeIndex::new(contribution.slot, contribution.subcommittee_index); match chain .observed_sync_aggregators .read() - .validator_has_been_observed(contribution.slot, aggregator_index as usize) + .validator_has_been_observed(observed_key, aggregator_index as usize) { Ok(true) => Err(Error::AggregatorAlreadyKnown(aggregator_index)), Ok(false) => Ok(()), @@ -315,16 +315,16 @@ impl VerifiedSyncContribution { Err(e) => Err(BeaconChainError::from(e).into()), }?; - // Ensure the block being voted for (attestation.data.beacon_block_root) passes validation. + // Ensure the block being voted for (contribution.beacon_block_root) passes validation. // Don't enforce the skip slot restriction for aggregates. // - // This indirectly checks to see if the `attestation.data.beacon_block_root` is in our fork + // This indirectly checks to see if the `contribution.beacon_block_root` is in our fork // choice. Any known, non-finalized, processed block should be in fork choice, so this - // check immediately filters out attestations that attest to a block that has not been - // processed. + // check immediately filters out sync committee contributions that attest to a block that + // has not been processed. // - // Attestations must be for a known block. If the block is unknown, we simply drop the - // attestation and do not delay consideration for later. + // Sync committee contributions must be for a known block. If the block is unknown, we + // simply drop the sync committee contribution and do not delay consideration for later. let _head_block = verify_head_block_is_known(chain, contribution, contribution.beacon_block_root, None)?; @@ -333,25 +333,12 @@ impl VerifiedSyncContribution { return Err(Error::EmptyAggregationBitfield); } - // Note: this clones the signature which is known to be a relatively slow operation. - // - // Future optimizations should remove this clone. - let selection_proof = - SyncSelectionProof::from(signed_aggregate.message.selection_proof.clone()); - - if !selection_proof - .is_aggregator::() - .map_err(|e| Error::BeaconChainError(e.into()))? - { - return Err(Error::InvalidSelectionProof { aggregator_index }); - } - // Ensure the aggregator's pubkey is in the declared subcommittee of the current sync committee let pubkey_bytes = chain .validator_pubkey_bytes(aggregator_index as usize)? - .ok_or(Error::UnknowValidatorIndex(aggregator_index as usize))?; - let current_sync_committee = chain.head_current_sync_committee()?; + .ok_or(Error::UnknownValidatorIndex(aggregator_index as usize))?; + let current_sync_committee = chain.head_current_sync_committee()?; let subcommittee_index = contribution.subcommittee_index as usize; let sync_subcommittee_size = @@ -365,7 +352,20 @@ impl VerifiedSyncContribution { return Err(Error::AggregatorNotInCommittee { aggregator_index }); }; - // only iter through the correct partition + // Note: this clones the signature which is known to be a relatively slow operation. + // + // Future optimizations should remove this clone. + let selection_proof = + SyncSelectionProof::from(signed_aggregate.message.selection_proof.clone()); + + if !selection_proof + .is_aggregator::() + .map_err(|e| Error::BeaconChainError(e.into()))? + { + return Err(Error::InvalidSelectionProof { aggregator_index }); + } + + // Gather all validator indices that signed this contribution. let participant_indices = current_sync_committee.pubkeys [start_subcommittee..end_subcommittee] .iter() @@ -374,7 +374,7 @@ impl VerifiedSyncContribution { bit.then::, _>(|| { chain .validator_index(&pubkey)? - .ok_or(Error::UnknowValidatorIndex(aggregator_index as usize)) + .ok_or(Error::UnknownValidatorIndex(aggregator_index as usize)) }) }) .collect::, _>>()?; @@ -407,7 +407,7 @@ impl VerifiedSyncContribution { .observe_item(contribution, Some(contribution_root)) .map_err(|e| Error::BeaconChainError(e.into()))? { - return Err(Error::AttestationAlreadyKnown(contribution_root)); + return Err(Error::SyncContributionAlreadyKnown(contribution_root)); } // Observe the aggregator so we don't process another aggregate from them. @@ -417,7 +417,7 @@ impl VerifiedSyncContribution { if chain .observed_sync_aggregators .write() - .observe_validator(contribution.slot, aggregator_index as usize) + .observe_validator(observed_key, aggregator_index as usize) .map_err(BeaconChainError::from)? { return Err(Error::PriorSyncSignatureKnown { @@ -476,7 +476,7 @@ impl VerifiedSyncSignature { .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize)?; let pubkey = chain .validator_pubkey_bytes(sync_signature.validator_index as usize)? - .ok_or(Error::UnknowValidatorIndex( + .ok_or(Error::UnknownValidatorIndex( sync_signature.validator_index as usize, ))?; diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 39a268bc76a..b031bc64d55 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -801,14 +801,14 @@ where subnet_id, slot, committee_signatures.len() )); - let default = SyncCommitteeContribution::from_signature(&sync_signature, subnet_id as u64, 0) + let default = SyncCommitteeContribution::from_signature(&sync_signature, subnet_id as u64, *subcommittee_position) .expect("should derive sync contribution"); - // TODO: could update this to use the naive aggregation pool like with attestations + // FIXME(sean): could update this to use the naive aggregation pool like with attestations let aggregate = - committee_signatures.iter().enumerate().skip(1) - .fold(default, |mut agg, (i, sig)| { - let contribution = SyncCommitteeContribution::from_signature(&sync_signature, subnet_id as u64, i) + committee_signatures.iter().skip(1) + .fold(default, |mut agg, (sig, position)| { + let contribution = SyncCommitteeContribution::from_signature(sig, subnet_id as u64, *position) .expect("should derive sync contribution"); agg.aggregate(&contribution); agg diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index f265827344e..3686c68b536 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -1,4 +1,4 @@ -#![cfg(not(debug_assertions))] +// #![cfg(not(debug_assertions))] #[macro_use] extern crate lazy_static; @@ -16,6 +16,8 @@ use safe_arith::SafeArith; use state_processing::{ per_block_processing::errors::AttestationValidationError, per_slot_processing, }; +use std::collections::HashSet; +use store::chain_spec::Domain::ContributionAndProof; use store::config::StoreConfig; use store::{SignedContributionAndProof, SyncCommitteeContribution, SyncCommitteeSignature}; use tree_hash::TreeHash; @@ -280,11 +282,33 @@ fn aggregated_gossip_verification() { if beacon_block_root == unknown_root ); + /* + * The following test ensures: + * + * The subcommittee index is in the allowed range, + * i.e. `contribution.subcommittee_index < SYNC_COMMITTEE_SUBNET_COUNT`. + */ + + assert_invalid!( + "subcommittee index out of range", + { + let mut a = valid_aggregate.clone(); + a.message.contribution.subcommittee_index = SYNC_COMMITTEE_SUBNET_COUNT + 1; + a + }, + SyncCommitteeError::InvalidSubcommittee { + subcommittee_index, + subcommittee_size, + } + if subcommittee_index == SYNC_COMMITTEE_SUBNET_COUNT + 1 && subcommittee_size == SYNC_COMMITTEE_SUBNET_COUNT + + ); + /* * The following test ensures: * * The attestation has participants. - * Fixme(sean): this isn't in the spec + * Fixme(sean): this one isn't in the spec, do we want this anyways? */ assert_invalid!( @@ -321,8 +345,8 @@ fn aggregated_gossip_verification() { /* * The following test ensures: * - * The aggregate_and_proof.selection_proof is a valid signature of the aggregate.data.slot by - * the validator with index aggregate_and_proof.aggregator_index. + * The aggregate_and_proof.selection_proof is a valid signature of the `SyncAggregatorSelectionData` + * derived from the contribution by the validator with index `contribution_and_proof.aggregator_index`. */ assert_invalid!( @@ -353,7 +377,9 @@ fn aggregated_gossip_verification() { /* * The following test ensures: * - * The signature of aggregate is valid. + * The aggregate signature is valid for the message `beacon_block_root` and aggregate pubkey + * derived from the participation info in `aggregation_bits` for the subcommittee specified by + * the `contribution.subcommittee_index`. */ assert_invalid!( @@ -389,23 +415,19 @@ fn aggregated_gossip_verification() { * committee -- i.e. state.validators[contribution_and_proof.aggregator_index].pubkey in * get_sync_subcommittee_pubkeys(state, contribution.subcommittee_index). */ - // assert_invalid!( - // "aggregate with unknown aggregator index", - // { - // let mut a = valid_aggregate.clone(); - // a.message.contribution.subcommittee_index += 1; - // a - // }, - // // Naively we should think this condition would trigger this error: - // // - // // AttnError::AggregatorPubkeyUnknown(unknown_validator) - // // - // // However the following error is triggered first: - // SyncCommitteeError::AggregatorNotInCommittee { - // aggregator_index - // } - // if subcommittee_index == non_aggregator_index as u64 - // ); + + assert_invalid!( + "aggregate with unknown aggregator index", + { + let mut a = valid_aggregate.clone(); + a.message.contribution.subcommittee_index +=1; + a + }, + SyncCommitteeError::AggregatorNotInCommittee { + aggregator_index + } + if aggregator_index == valid_aggregate.message.aggregator_index as u64 + ); /* * The following test ensures: @@ -413,6 +435,7 @@ fn aggregated_gossip_verification() { * `contribution_and_proof.selection_proof` selects the validator as an aggregator for the * slot -- i.e. is_sync_committee_aggregator(contribution_and_proof.selection_proof) returns True. */ + let (non_aggregator_index, non_aggregator_sk) = get_non_aggregator(&harness, current_slot); assert_invalid!( "aggregate from non-aggregator", @@ -433,7 +456,7 @@ fn aggregated_gossip_verification() { if index == non_aggregator_index as u64 ); - // NOTE: from here on, the tests are stateful, and rely on the valid attestation having been + // NOTE: from here on, the tests are stateful, and rely on the valid sync contribution having been // seen. A refactor to give each test case its own state might be nice at some point harness .chain @@ -443,31 +466,28 @@ fn aggregated_gossip_verification() { /* * The following test ensures: * - * Spec v0.12.1 - * - * The valid aggregate attestation defined by hash_tree_root(aggregate) has not already been - * seen (via aggregate gossip, within a block, or through the creation of an equivalent - * aggregate locally). + * The sync committee contribution is the first valid contribution received for the aggregator + * with index contribution_and_proof.aggregator_index for the slot contribution.slot and + * subcommittee index contribution.subcommittee_index. */ assert_invalid!( "aggregate that has already been seen", valid_aggregate.clone(), - SyncCommitteeError::AttestationAlreadyKnown(hash) + SyncCommitteeError::SyncContributionAlreadyKnown(hash) if hash == valid_aggregate.message.contribution.tree_hash_root() ); /* * The following test ensures: * - * Spec v0.12.1 - * - * The aggregate is the first valid aggregate received for the aggregator with index - * aggregate_and_proof.aggregator_index for the epoch aggregate.data.target.epoch. + * The sync committee contribution is the first valid contribution received for the aggregator + * with index `contribution_and_proof.aggregator_index` for the slot `contribution.slot` and + * subcommittee index `contribution.subcommittee_index`. */ assert_invalid!( - "aggregate from aggregator that has already been seen", + "aggregate from aggregator and subcommittee that has already been seen", { let mut a = valid_aggregate.clone(); a.message.contribution.beacon_block_root = Hash256::from_low_u64_le(42); @@ -476,9 +496,12 @@ fn aggregated_gossip_verification() { SyncCommitteeError::AggregatorAlreadyKnown(index) if index == aggregator_index as u64 ); + + //FIXME(sean): add a test ensuring that we will accept a aggregates from the same aggregator_index + // on different subcommittees } -/// Tests the verification conditions for an unaggregated attestation on the gossip network. +/// Tests the verification conditions for sync committee signatures on the gossip network. #[test] fn unaggregated_gossip_verification() { let harness = get_harness(VALIDATOR_COUNT); @@ -533,7 +556,8 @@ fn unaggregated_gossip_verification() { /* * The following test ensures: * - * The subnet_id is valid for the given validator, i.e. subnet_id in compute_subnets_for_sync_committee(state, sync_committee_signature.validator_index). + * The subnet_id is valid for the given validator, i.e. subnet_id in + * compute_subnets_for_sync_committee(state, sync_committee_signature.validator_index). */ let id: u64 = subnet_id.into(); let invalid_subnet_id = SyncSubnetId::new(id + 1); @@ -598,7 +622,8 @@ fn unaggregated_gossip_verification() { /* * The following test ensures that: * - * The block being signed over (sync_committee_signature.beacon_block_root) has been seen (via both gossip and non-gossip sources). + * The block being signed over (sync_committee_signature.beacon_block_root) has been seen + * (via both gossip and non-gossip sources). */ let unknown_root = Hash256::from_low_u64_le(424242); // No one wants one of these @@ -619,7 +644,8 @@ fn unaggregated_gossip_verification() { /* * The following test ensures that: * - * The signature is valid for the message beacon_block_root for the validator referenced by validator_index. + * The signature is valid for the message beacon_block_root for the validator referenced by + * validator_index. */ assert_invalid!( "attestation with bad signature", @@ -642,7 +668,8 @@ fn unaggregated_gossip_verification() { /* * The following test ensures that: * - * There has been no other valid sync committee signature for the declared slot for the validator referenced by sync_committee_signature.validator_index. + * There has been no other valid sync committee signature for the declared slot for the + * validator referenced by sync_committee_signature.validator_index. */ assert_invalid!( "attestation that has already been seen", @@ -655,74 +682,3 @@ fn unaggregated_gossip_verification() { if validator_index == expected_validator_index as u64 && slot == current_slot ); } -// -// /// Ensures that an attestation that skips epochs can still be processed. -// /// -// /// This also checks that we can do a state lookup if we don't get a hit from the shuffling cache. -// #[test] -// fn attestation_that_skips_epochs() { -// let harness = get_harness(VALIDATOR_COUNT); -// -// // Extend the chain out a few epochs so we have some chain depth to play with. -// harness.extend_chain( -// MainnetEthSpec::slots_per_epoch() as usize * 3 + 1, -// BlockStrategy::OnCanonicalHead, -// AttestationStrategy::SomeValidators(vec![]), -// ); -// -// let current_slot = harness.chain.slot().expect("should get slot"); -// let current_epoch = harness.chain.epoch().expect("should get epoch"); -// -// let earlier_slot = (current_epoch - 2).start_slot(MainnetEthSpec::slots_per_epoch()); -// let earlier_block = harness -// .chain -// .block_at_slot(earlier_slot) -// .expect("should not error getting block at slot") -// .expect("should find block at slot"); -// -// let mut state = harness -// .chain -// .get_state(&earlier_block.state_root(), Some(earlier_slot)) -// .expect("should not error getting state") -// .expect("should find state"); -// -// while state.slot() < current_slot { -// per_slot_processing(&mut state, None, &harness.spec).expect("should process slot"); -// } -// -// let state_root = state.update_tree_hash_cache().unwrap(); -// -// let (attestation, subnet_id) = harness -// .get_unaggregated_attestations( -// &AttestationStrategy::AllValidators, -// &state, -// state_root, -// earlier_block.canonical_root(), -// current_slot, -// ) -// .first() -// .expect("should have at least one committee") -// .first() -// .cloned() -// .expect("should have at least one attestation in committee"); -// -// let block_root = attestation.data.beacon_block_root; -// let block_slot = harness -// .chain -// .store -// .get_block(&block_root) -// .expect("should not error getting block") -// .expect("should find attestation block") -// .message() -// .slot(); -// -// assert!( -// attestation.data.slot - block_slot > E::slots_per_epoch() * 2, -// "the attestation must skip more than two epochs" -// ); -// -// harness -// .chain -// .verify_unaggregated_attestation_for_gossip(attestation, Some(subnet_id)) -// .expect("should gossip verify attestation that skips slots"); -// } diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 69797f0b9c7..840cb5458c0 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -1455,7 +1455,6 @@ mod release_tests { let contributions = harness.make_sync_contributions(&state, Hash256::zero(), slot); for (_, contribution_and_proof) in contributions { - dbg!("here"); let contribution = contribution_and_proof .expect("contribution exists for committee") .message @@ -1515,7 +1514,6 @@ mod release_tests { let contributions = harness.make_sync_contributions(&state, Hash256::zero(), slot); for (_, contribution_and_proof) in contributions { - dbg!("here"); let contribution = contribution_and_proof .expect("contribution exists for committee") .message diff --git a/consensus/types/src/attestation.rs b/consensus/types/src/attestation.rs index 985d7fb58d2..e93346464fc 100644 --- a/consensus/types/src/attestation.rs +++ b/consensus/types/src/attestation.rs @@ -13,6 +13,12 @@ pub trait SlotData { fn get_slot(&self) -> Slot; } +impl SlotData for Slot { + fn get_slot(&self) -> Slot { + *self + } +} + #[derive(Debug, PartialEq)] pub enum Error { SszTypesError(ssz_types::Error), From 3db55764473213c0c63b4754e8afc2c0f86239a6 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Mon, 24 May 2021 19:21:00 -0400 Subject: [PATCH 103/184] Accidentally removed a couple constants while merging --- consensus/types/src/consts.rs | 3 +++ 1 file changed, 3 insertions(+) diff --git a/consensus/types/src/consts.rs b/consensus/types/src/consts.rs index 92c77588aad..32b64873071 100644 --- a/consensus/types/src/consts.rs +++ b/consensus/types/src/consts.rs @@ -8,6 +8,9 @@ pub mod altair { pub const SYNC_REWARD_WEIGHT: u64 = 8; pub const PROPOSER_WEIGHT: u64 = 8; pub const WEIGHT_DENOMINATOR: u64 = 64; + //FIXME(sean): updated in the latest spec + pub const SYNC_COMMITTEE_SUBNET_COUNT: u64 = 8; + pub const TARGET_AGGREGATORS_PER_SYNC_COMMITTEE: u64 = 4; pub const FLAG_INDICES_AND_WEIGHTS: [(u32, u64); NUM_FLAG_INDICES] = [ (TIMELY_HEAD_FLAG_INDEX, TIMELY_HEAD_WEIGHT), From 9739552b18ddbd3af9037acd3f90941816409ed4 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Mon, 24 May 2021 19:50:06 -0400 Subject: [PATCH 104/184] fix a typo in a const, and a bunch of lints --- .../src/naive_aggregation_pool.rs | 2 +- .../beacon_chain/src/observed_attesters.rs | 20 ++++++---- .../src/sync_committee_verification.rs | 26 ++++++------- beacon_node/beacon_chain/src/test_utils.rs | 18 ++++----- .../tests/sync_committee_verification.rs | 38 +++++-------------- beacon_node/operation_pool/src/lib.rs | 18 ++++----- beacon_node/operation_pool/src/persistence.rs | 10 +++-- .../operation_pool/src/sync_aggregate_id.rs | 5 --- consensus/ssz/src/decode/impls.rs | 2 +- consensus/ssz_types/src/bitfield.rs | 1 - .../per_block_processing/signature_sets.rs | 2 +- consensus/types/src/consts.rs | 2 +- consensus/types/src/slot_epoch.rs | 4 +- consensus/types/src/sync_aggregate.rs | 2 +- .../types/src/sync_committee_contribution.rs | 2 +- consensus/types/src/sync_selection_proof.rs | 2 +- consensus/types/src/sync_subnet_id.rs | 2 +- 17 files changed, 66 insertions(+), 90 deletions(-) diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index 7a093e52902..fd3fdb9cfbe 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -419,7 +419,7 @@ mod tests { use store::BitVector; use types::{ test_utils::{generate_deterministic_keypair, test_random_instance}, - AggregateSignature, Domain, Fork, Hash256, SignedRoot, SyncCommitteeSignature, + Fork, Hash256, SyncCommitteeSignature, }; type E = types::MainnetEthSpec; diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index 0a349cb506c..0a52f89cb6e 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -10,11 +10,11 @@ //! - `ObservedSyncAggregators`: allows filtering sync committee contributions from the same aggregators in //! the same slot +use crate::store::attestation::SlotData; use bitvec::vec::BitVec; use std::collections::{HashMap, HashSet}; -use std::marker::PhantomData; -use crate::store::attestation::SlotData; use std::hash::Hash; +use std::marker::PhantomData; use types::{Epoch, EthSpec, Slot, Unsigned}; pub type ObservedAttesters = AutoPruningEpochContainer; pub type ObservedSyncContributors = AutoPruningSlotContainer; @@ -329,8 +329,9 @@ impl AutoPruningEpochContainer { .retain(|epoch, _item| *epoch >= lowest_permissible_epoch); } - /// Returns the `lowest_permissible_epoch` - pub fn get_lowest_permissible(&self) -> Epoch { + #[allow(dead_code)] + /// Returns the `lowest_permissible_epoch`. Used in tests. + pub(crate) fn get_lowest_permissible(&self) -> Epoch { self.lowest_permissible_epoch } } @@ -383,8 +384,8 @@ impl AutoPruningSlotContainer AutoPruningSlotContainer Option { @@ -472,8 +475,9 @@ impl AutoPruningSlotContainer= lowest_permissible_slot); } - /// Returns the `lowest_permissible_slot` - pub fn get_lowest_permissible(&self) -> Slot { + #[allow(dead_code)] + /// Returns the `lowest_permissible_slot`. Used in tests. + pub(crate) fn get_lowest_permissible(&self) -> Slot { self.lowest_permissible_slot } } diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index 4d2334818db..39d21e2b03e 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -26,9 +26,16 @@ //! impl SignatureVerifiedSyncContribution //! ``` -use std::borrow::Cow; -use std::collections::HashMap; -use strum::AsRefStr; +use crate::observed_attesters::SlotSubcommitteeIndex; +use crate::{ + beacon_chain::{ + HEAD_LOCK_TIMEOUT, MAXIMUM_GOSSIP_CLOCK_DISPARITY, VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT, + }, + metrics, + observed_aggregates::ObserveOutcome, + observed_attesters::Error as ObservedAttestersError, + BeaconChain, BeaconChainError, BeaconChainTypes, +}; use bls::verify_signature_sets; use eth2::lighthouse_vc::types::attestation::SlotData; use proto_array::Block as ProtoBlock; @@ -40,6 +47,9 @@ use state_processing::signature_sets::{ signed_sync_aggregate_selection_proof_signature_set, signed_sync_aggregate_signature_set, sync_committee_contribution_signature_set_from_pubkeys, }; +use std::borrow::Cow; +use std::collections::HashMap; +use strum::AsRefStr; use tree_hash::TreeHash; use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::{ @@ -47,16 +57,6 @@ use types::{ SignedContributionAndProof, Slot, SyncCommitteeContribution, SyncCommitteeSignature, SyncSelectionProof, SyncSubnetId, Unsigned, }; -use crate::observed_attesters::SlotSubcommitteeIndex; -use crate::{ - beacon_chain::{ - HEAD_LOCK_TIMEOUT, MAXIMUM_GOSSIP_CLOCK_DISPARITY, VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT, - }, - metrics, - observed_aggregates::ObserveOutcome, - observed_attesters::Error as ObservedAttestersError, - BeaconChain, BeaconChainError, BeaconChainTypes, -}; /// Returned when a sync committee contribution was not successfully verified. It might not have been verified for /// two reasons: diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index b031bc64d55..0e7dbac72c3 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -20,6 +20,7 @@ use rand::rngs::StdRng; use rand::Rng; use rand::SeedableRng; use rayon::prelude::*; +use safe_arith::SafeArith; use slog::Logger; use slot_clock::TestingSlotClock; use state_processing::state_advance::complete_state_advance; @@ -31,22 +32,19 @@ use store::{config::StoreConfig, BlockReplay, HotColdDB, ItemStore, LevelDB, Mem use task_executor::ShutdownReason; use tempfile::{tempdir, TempDir}; use tree_hash::TreeHash; +use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; +use types::sync_selection_proof::SyncSelectionProof; +pub use types::test_utils::generate_deterministic_keypairs; use types::{ typenum::U4294967296, AggregateSignature, Attestation, AttestationData, AttesterSlashing, BeaconBlock, BeaconState, BeaconStateHash, ChainSpec, Checkpoint, Deposit, DepositData, Domain, Epoch, EthSpec, ForkName, Graffiti, Hash256, IndexedAttestation, Keypair, ProposerSlashing, PublicKeyBytes, SelectionProof, SignatureBytes, SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHash, SignedContributionAndProof, SignedRoot, SignedVoluntaryExit, Slot, - SubnetId, SyncCommittee, SyncCommitteeContribution, SyncCommitteeSignature, Unsigned, - VariableList, VoluntaryExit, + SubnetId, SyncCommittee, SyncCommitteeContribution, SyncCommitteeSignature, VariableList, + VoluntaryExit, }; -use safe_arith::SafeArith; -use store::sync_subnet_id::SyncSubnetId; -use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; -use types::sync_selection_proof::SyncSelectionProof; -pub use types::test_utils::generate_deterministic_keypairs; - // 4th September 2019 pub const HARNESS_GENESIS_TIME: u64 = 1_567_552_690; // This parameter is required by a builder but not used because we use the `TestingSlotClock`. @@ -630,7 +628,7 @@ where subcommittee .iter() .enumerate() - .filter_map(|(subcommittee_position, pubkey)| { + .map(|(subcommittee_position, pubkey)| { let validator_index = self .chain .validator_index(pubkey) @@ -647,7 +645,7 @@ where &self.spec, ); - Some((sync_signature, subcommittee_position)) + (sync_signature, subcommittee_position) }) .collect() }) diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index 3686c68b536..b1f2ea4b54d 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -3,29 +3,18 @@ #[macro_use] extern crate lazy_static; +use beacon_chain::sync_committee_verification::Error as SyncCommitteeError; use beacon_chain::test_utils::{ AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType, }; -use beacon_chain::{ - sync_committee_verification::Error as SyncCommitteeError, BeaconChain, BeaconChainTypes, -}; -use bls::generics::GenericSignature; -use bls::impls::fake_crypto::Signature; use int_to_bytes::int_to_bytes32; use safe_arith::SafeArith; -use state_processing::{ - per_block_processing::errors::AttestationValidationError, per_slot_processing, -}; -use std::collections::HashSet; -use store::chain_spec::Domain::ContributionAndProof; -use store::config::StoreConfig; -use store::{SignedContributionAndProof, SyncCommitteeContribution, SyncCommitteeSignature}; +use store::{SignedContributionAndProof, SyncCommitteeSignature}; use tree_hash::TreeHash; use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::{ - test_utils::generate_deterministic_keypair, AggregateSignature, Attestation, BeaconStateError, - BitList, EthSpec, Hash256, Keypair, MainnetEthSpec, SecretKey, SignedAggregateAndProof, Slot, - SubnetId, SyncSelectionProof, SyncSubnetId, Unsigned, + AggregateSignature, EthSpec, Hash256, Keypair, MainnetEthSpec, SecretKey, Slot, + SyncSelectionProof, SyncSubnetId, Unsigned, }; pub type E = MainnetEthSpec; @@ -190,13 +179,6 @@ fn aggregated_gossip_verification() { "the test requires a new epoch to avoid already-seen errors" ); - let ( - valid_sync_signature, - _attester_index, - _attester_committee_index, - validator_sk, - _subnet_id, - ) = get_valid_sync_signature(&harness, current_slot); let (valid_aggregate, aggregator_index, aggregator_sk) = get_valid_sync_contribution(&harness, current_slot); @@ -335,7 +317,7 @@ fn aggregated_gossip_verification() { { let mut a = valid_aggregate.clone(); - a.signature = validator_sk.sign(Hash256::from_low_u64_be(42)); + a.signature = aggregator_sk.sign(Hash256::from_low_u64_be(42)); a }, @@ -361,7 +343,7 @@ fn aggregated_gossip_verification() { let mut i: u64 = 0; a.message.selection_proof = loop { i += 1; - let proof: SyncSelectionProof = validator_sk + let proof: SyncSelectionProof = aggregator_sk .sign(Hash256::from_slice(&int_to_bytes32(i))) .into(); if proof.is_aggregator::().unwrap() { @@ -489,7 +471,7 @@ fn aggregated_gossip_verification() { assert_invalid!( "aggregate from aggregator and subcommittee that has already been seen", { - let mut a = valid_aggregate.clone(); + let mut a = valid_aggregate; a.message.contribution.beacon_block_root = Hash256::from_low_u64_le(42); a }, @@ -517,8 +499,6 @@ fn unaggregated_gossip_verification() { harness.advance_slot(); let current_slot = harness.chain.slot().expect("should get slot"); - let current_epoch = harness.chain.epoch().expect("should get epoch"); - assert_eq!( current_slot % E::slots_per_epoch(), 0, @@ -528,7 +508,7 @@ fn unaggregated_gossip_verification() { let ( valid_sync_signature, expected_validator_index, - validator_subcommittee_position, + _validator_subcommittee_position, validator_sk, subnet_id, ) = get_valid_sync_signature(&harness, current_slot); @@ -673,7 +653,7 @@ fn unaggregated_gossip_verification() { */ assert_invalid!( "attestation that has already been seen", - valid_sync_signature.clone(), + valid_sync_signature, subnet_id, SyncCommitteeError::PriorSyncSignatureKnown { validator_index, diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 840cb5458c0..464acb1ef4e 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -12,12 +12,9 @@ use crate::sync_aggregate_id::SyncAggregateId; use attestation::AttMaxCover; use attestation_id::AttestationId; use attester_slashing::AttesterSlashingMaxCover; -use itertools::Itertools; use max_cover::{maximum_cover, MaxCover}; use parking_lot::RwLock; -use state_processing::per_block_processing::errors::{ - AttestationValidationError, SyncSignatureValidationError, -}; +use state_processing::per_block_processing::errors::AttestationValidationError; use state_processing::per_block_processing::{ get_slashable_indices_modular, verify_attestation_for_block_inclusion, verify_exit, VerifySignatures, @@ -26,7 +23,6 @@ use state_processing::SigVerifiedOp; use std::collections::{hash_map::Entry, HashMap, HashSet}; use std::marker::PhantomData; use std::ptr; -use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::{ sync_aggregate::Error as SyncAggregateError, typenum::Unsigned, Attestation, AttesterSlashing, BeaconState, BeaconStateError, ChainSpec, Epoch, EthSpec, Fork, ForkVersion, Hash256, @@ -34,14 +30,16 @@ use types::{ SyncCommitteeContribution, Validator, }; +type SyncContributions = + RwLock>, SyncAggregate)>>; + #[derive(Default, Debug)] pub struct OperationPool { /// Map from attestation ID (see below) to vectors of attestations. attestations: RwLock>>>, /// Map from sync aggregate ID to the current `SyncAggregate` and the best /// `SyncCommitteeContribution`s seen for that ID - sync_contributions: - RwLock>, SyncAggregate)>>, + sync_contributions: SyncContributions, /// Set of attester slashings, and the fork version they were verified against. attester_slashings: RwLock, ForkVersion)>>, /// Map from proposer index to slashing. @@ -95,7 +93,7 @@ impl OperationPool { Entry::Vacant(entry) => { // If no contributions or aggregate exist for these keys, insert both. let contributions = vec![contribution]; - let mut aggregate = SyncAggregate::from_contributions(contributions.as_slice())?; + let aggregate = SyncAggregate::from_contributions(contributions.as_slice())?; entry.insert((contributions, aggregate)); } Entry::Occupied(mut entry) => { @@ -115,7 +113,7 @@ impl OperationPool { < contribution.aggregation_bits.len() { existing_contributions.0[position] = contribution; - let mut aggregate = SyncAggregate::from_contributions( + let aggregate = SyncAggregate::from_contributions( existing_contributions.0.as_slice(), )?; existing_contributions.1 = aggregate; @@ -125,7 +123,7 @@ impl OperationPool { // If there has been no previous sync contribution for this subcommittee index, // add it and recalculate the aggregate. existing_contributions.0.push(contribution); - let mut aggregate = + let aggregate = SyncAggregate::from_contributions(existing_contributions.0.as_slice())?; existing_contributions.1 = aggregate; } diff --git a/beacon_node/operation_pool/src/persistence.rs b/beacon_node/operation_pool/src/persistence.rs index cd972e8c932..5409d9b7560 100644 --- a/beacon_node/operation_pool/src/persistence.rs +++ b/beacon_node/operation_pool/src/persistence.rs @@ -8,6 +8,11 @@ use ssz_derive::{Decode, Encode}; use store::{DBColumn, Error as StoreError, StoreItem}; use types::*; +type PersistedSyncContributions = Vec<( + SyncAggregateId, + (Vec>, SyncAggregate), +)>; + /// SSZ-serializable version of `OperationPool`. /// /// Operations are stored in arbitrary order, so it's not a good idea to compare instances @@ -21,10 +26,7 @@ pub struct PersistedOperationPool { attestations: Vec<(AttestationId, Vec>)>, /// Mapping from sync contribution ID to sync contributions and aggregate. //FIXME(sean): think about whether we should store the SyncContributionId - sync_contributions: Vec<( - SyncAggregateId, - (Vec>, SyncAggregate), - )>, + sync_contributions: PersistedSyncContributions, /// Attester slashings. attester_slashings: Vec<(AttesterSlashing, ForkVersion)>, /// Proposer slashings. diff --git a/beacon_node/operation_pool/src/sync_aggregate_id.rs b/beacon_node/operation_pool/src/sync_aggregate_id.rs index 2b241d7afe6..e88a2cc09d5 100644 --- a/beacon_node/operation_pool/src/sync_aggregate_id.rs +++ b/beacon_node/operation_pool/src/sync_aggregate_id.rs @@ -1,4 +1,3 @@ -use crate::attestation_id::DOMAIN_BYTES_LEN; use serde_derive::{Deserialize, Serialize}; use ssz::ssz_encode; use ssz_derive::{Decode, Encode}; @@ -41,8 +40,4 @@ impl SyncAggregateId { ) -> Hash256 { spec.get_domain(epoch, Domain::SyncCommittee, fork, genesis_validators_root) } - - pub fn domain_bytes_match(&self, domain_bytes: &Hash256) -> bool { - &self.v[self.v.len() - DOMAIN_BYTES_LEN..] == domain_bytes.as_bytes() - } } diff --git a/consensus/ssz/src/decode/impls.rs b/consensus/ssz/src/decode/impls.rs index 2408c35fb53..faf90952bb4 100644 --- a/consensus/ssz/src/decode/impls.rs +++ b/consensus/ssz/src/decode/impls.rs @@ -282,7 +282,7 @@ impl Decode for Arc { } fn from_ssz_bytes(bytes: &[u8]) -> Result { - T::from_ssz_bytes(bytes).map(|t| Arc::new(t)) + T::from_ssz_bytes(bytes).map(Arc::new) } } diff --git a/consensus/ssz_types/src/bitfield.rs b/consensus/ssz_types/src/bitfield.rs index b5a253e85ed..c80457c04a4 100644 --- a/consensus/ssz_types/src/bitfield.rs +++ b/consensus/ssz_types/src/bitfield.rs @@ -675,7 +675,6 @@ mod bitvector { pub type BitVector4 = BitVector; pub type BitVector8 = BitVector; pub type BitVector16 = BitVector; - pub type BitVector32 = BitVector; pub type BitVector64 = BitVector; #[test] diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index 7dd019bdaff..13e11cf486d 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -11,7 +11,7 @@ use types::{ DepositData, Domain, Epoch, EthSpec, Fork, Hash256, InconsistentFork, IndexedAttestation, ProposerSlashing, PublicKey, Signature, SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHeader, SignedContributionAndProof, SignedRoot, SignedVoluntaryExit, - SigningData, SyncAggregatorSelectionData, SyncCommitteeContribution, Unsigned, + SigningData, SyncAggregatorSelectionData, Unsigned, }; pub type Result = std::result::Result; diff --git a/consensus/types/src/consts.rs b/consensus/types/src/consts.rs index 32b64873071..5be4b9316f8 100644 --- a/consensus/types/src/consts.rs +++ b/consensus/types/src/consts.rs @@ -10,7 +10,7 @@ pub mod altair { pub const WEIGHT_DENOMINATOR: u64 = 64; //FIXME(sean): updated in the latest spec pub const SYNC_COMMITTEE_SUBNET_COUNT: u64 = 8; - pub const TARGET_AGGREGATORS_PER_SYNC_COMMITTEE: u64 = 4; + pub const TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE: u64 = 4; pub const FLAG_INDICES_AND_WEIGHTS: [(u32, u64); NUM_FLAG_INDICES] = [ (TIMELY_HEAD_FLAG_INDEX, TIMELY_HEAD_WEIGHT), diff --git a/consensus/types/src/slot_epoch.rs b/consensus/types/src/slot_epoch.rs index 819a6b13f8e..38df10903bf 100644 --- a/consensus/types/src/slot_epoch.rs +++ b/consensus/types/src/slot_epoch.rs @@ -99,12 +99,12 @@ impl Epoch { /// Compute the `base_epoch` used by sync committees. pub fn sync_committee_base_epoch(&self, spec: &ChainSpec) -> Result { - Ok(std::cmp::max( + std::cmp::max( self.safe_div(spec.epochs_per_sync_committee_period)?, Epoch::new(1), ) .safe_sub(1)? - .safe_mul(spec.epochs_per_sync_committee_period)?) + .safe_mul(spec.epochs_per_sync_committee_period) } } diff --git a/consensus/types/src/sync_aggregate.rs b/consensus/types/src/sync_aggregate.rs index 18444680195..23d5e1623ed 100644 --- a/consensus/types/src/sync_aggregate.rs +++ b/consensus/types/src/sync_aggregate.rs @@ -58,7 +58,7 @@ impl SyncAggregate { sync_aggregate .sync_committee_bits .set(participant_index, true) - .map_err(|e| Error::SszTypesError(e))?; + .map_err(Error::SszTypesError)?; } } sync_aggregate diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs index 0d6b1913f84..5fdc1f62fdb 100644 --- a/consensus/types/src/sync_committee_contribution.rs +++ b/consensus/types/src/sync_committee_contribution.rs @@ -36,7 +36,7 @@ impl SyncCommitteeContribution { ) -> Result { let mut bits = BitVector::new(); bits.set(validator_sync_committee_index, true) - .map_err(|e| Error::SszTypesError(e))?; + .map_err(Error::SszTypesError)?; Ok(Self { slot: signature.slot, beacon_block_root: signature.beacon_block_root, diff --git a/consensus/types/src/sync_selection_proof.rs b/consensus/types/src/sync_selection_proof.rs index 9f6ff7ae899..6b9449672e5 100644 --- a/consensus/types/src/sync_selection_proof.rs +++ b/consensus/types/src/sync_selection_proof.rs @@ -32,8 +32,8 @@ impl SyncSelectionProof { genesis_validators_root, ); let message = SyncAggregatorSelectionData { - subcommittee_index, slot, + subcommittee_index, } .signing_root(domain); diff --git a/consensus/types/src/sync_subnet_id.rs b/consensus/types/src/sync_subnet_id.rs index 85abe839ea7..2d1cf64c987 100644 --- a/consensus/types/src/sync_subnet_id.rs +++ b/consensus/types/src/sync_subnet_id.rs @@ -1,6 +1,6 @@ //! Identifies each shard by an integer identifier. use crate::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; -use crate::{AttestationData, ChainSpec, CommitteeIndex, EthSpec, Slot}; +use crate::{ChainSpec, CommitteeIndex, EthSpec, Slot}; use safe_arith::{ArithError, SafeArith}; use serde_derive::{Deserialize, Serialize}; use std::ops::{Deref, DerefMut}; From 443793bcada3b90d48b3171e0cf028f79f9294ce Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 25 May 2021 10:46:42 +1000 Subject: [PATCH 105/184] Restore lost CI YAML --- .github/workflows/test-suite.yml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/.github/workflows/test-suite.yml b/.github/workflows/test-suite.yml index f2e499b04cb..e0d3bda6d68 100644 --- a/.github/workflows/test-suite.yml +++ b/.github/workflows/test-suite.yml @@ -45,6 +45,11 @@ jobs: release-tests-windows: name: release-tests-windows runs-on: windows-latest + needs: cargo-fmt + steps: + - uses: actions/checkout@v1 + - name: Get latest version of stable Rust + run: rustup update stable - name: Install ganache-cli run: npm install -g ganache-cli - name: Install make From 6415962290a54c00289cb526aefc5a304e9e94e4 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 25 May 2021 15:56:21 +1000 Subject: [PATCH 106/184] Address review comments --- beacon_node/beacon_chain/src/beacon_chain.rs | 3 +- beacon_node/beacon_chain/src/test_utils.rs | 4 +- beacon_node/operation_pool/src/attestation.rs | 7 ++- beacon_node/operation_pool/src/lib.rs | 23 +++------ .../common/get_attestation_participation.rs | 51 +++++++++++-------- consensus/state_processing/src/common/mod.rs | 2 +- .../process_operations.rs | 6 ++- .../src/per_block_processing/tests.rs | 10 ++-- consensus/types/src/beacon_state.rs | 2 + 9 files changed, 56 insertions(+), 52 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 70ccf40d82f..7769dbc9c79 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -1992,8 +1992,7 @@ impl BeaconChain { state.latest_block_header().canonical_root() }; - let (proposer_slashings, attester_slashings) = - self.op_pool.get_slashings(&state, &self.spec); + let (proposer_slashings, attester_slashings) = self.op_pool.get_slashings(&state); let eth1_data = eth1_chain.eth1_data_for_block_production(&state, &self.spec)?; let deposits = eth1_chain diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index b86080e411b..d267e3a5300 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -471,7 +471,7 @@ where /// Useful for the `per_block_processing` tests. Creates a block, and returns the state after /// caches are built but before the generated block is processed. - pub fn make_block_return_original_state( + pub fn make_block_return_pre_state( &self, mut state: BeaconState, slot: Slot, @@ -874,7 +874,7 @@ where assert_ne!(slot, 0, "can't produce a block at slot 0"); assert!(slot >= state.slot()); - let (block, state) = self.make_block_return_original_state(state, slot); + let (block, state) = self.make_block_return_pre_state(state, slot); let (mut block, _) = block.deconstruct(); block_modifier(&mut block); diff --git a/beacon_node/operation_pool/src/attestation.rs b/beacon_node/operation_pool/src/attestation.rs index c619d903ddf..a3a151a79c2 100644 --- a/beacon_node/operation_pool/src/attestation.rs +++ b/beacon_node/operation_pool/src/attestation.rs @@ -1,6 +1,6 @@ use crate::max_cover::MaxCover; use state_processing::common::{ - altair, base, get_attestation_participation, get_attesting_indices, + altair, base, get_attestation_participation_flag_indices, get_attesting_indices, }; use std::collections::HashMap; use types::{ @@ -86,7 +86,10 @@ impl<'a, T: EthSpec> AttMaxCover<'a, T> { return None; }; - let att_participation_flags = get_attestation_participation(&att.data, state, spec).ok()?; + let inclusion_delay = state.slot().as_u64().checked_sub(att.data.slot.as_u64())?; + let att_participation_flags = + get_attestation_participation_flag_indices(state, &att.data, inclusion_delay, spec) + .ok()?; let fresh_validators_rewards = attesting_indices .iter() diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index caa95b37390..5fdcaad01ed 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -250,7 +250,6 @@ impl OperationPool { pub fn get_slashings( &self, state: &BeaconState, - _spec: &ChainSpec, ) -> (Vec, Vec>) { let proposer_slashings = filter_limit_operations( self.proposer_slashings.read().values(), @@ -1091,10 +1090,7 @@ mod release_tests { .insert_proposer_slashing(slashing2.clone().validate(&state, &harness.spec).unwrap()); // Should only get the second slashing back. - assert_eq!( - op_pool.get_slashings(&state, &harness.spec).0, - vec![slashing2] - ); + assert_eq!(op_pool.get_slashings(&state).0, vec![slashing2]); } // Sanity check on the pruning of proposer slashings @@ -1107,10 +1103,7 @@ mod release_tests { let slashing = harness.make_proposer_slashing(0); op_pool.insert_proposer_slashing(slashing.clone().validate(&state, &harness.spec).unwrap()); op_pool.prune_proposer_slashings(&state); - assert_eq!( - op_pool.get_slashings(&state, &harness.spec).0, - vec![slashing] - ); + assert_eq!(op_pool.get_slashings(&state).0, vec![slashing]); } // Sanity check on the pruning of attester slashings @@ -1127,7 +1120,7 @@ mod release_tests { state.fork(), ); op_pool.prune_attester_slashings(&state); - assert_eq!(op_pool.get_slashings(&state, spec).1, vec![slashing]); + assert_eq!(op_pool.get_slashings(&state).1, vec![slashing]); } // Check that we get maximum coverage for attester slashings (highest qty of validators slashed) @@ -1160,7 +1153,7 @@ mod release_tests { state.fork(), ); - let best_slashings = op_pool.get_slashings(&state, spec); + let best_slashings = op_pool.get_slashings(&state); assert_eq!(best_slashings.1, vec![slashing_4, slashing_3]); } @@ -1194,7 +1187,7 @@ mod release_tests { state.fork(), ); - let best_slashings = op_pool.get_slashings(&state, spec); + let best_slashings = op_pool.get_slashings(&state); assert_eq!(best_slashings.1, vec![slashing_1, slashing_3]); } @@ -1225,7 +1218,7 @@ mod release_tests { state.fork(), ); - let best_slashings = op_pool.get_slashings(&state, spec); + let best_slashings = op_pool.get_slashings(&state); assert_eq!(best_slashings.1, vec![a_slashing_1, a_slashing_3]); } @@ -1257,7 +1250,7 @@ mod release_tests { state.fork(), ); - let best_slashings = op_pool.get_slashings(&state, spec); + let best_slashings = op_pool.get_slashings(&state); assert_eq!(best_slashings.1, vec![slashing_1, slashing_3]); } @@ -1289,7 +1282,7 @@ mod release_tests { state.fork(), ); - let best_slashings = op_pool.get_slashings(&state, spec); + let best_slashings = op_pool.get_slashings(&state); assert_eq!(best_slashings.1, vec![slashing_2, slashing_3]); } } diff --git a/consensus/state_processing/src/common/get_attestation_participation.rs b/consensus/state_processing/src/common/get_attestation_participation.rs index 0b526cac126..3c7727819ba 100644 --- a/consensus/state_processing/src/common/get_attestation_participation.rs +++ b/consensus/state_processing/src/common/get_attestation_participation.rs @@ -1,9 +1,11 @@ -use crate::per_block_processing::errors::BlockProcessingError as Error; use integer_sqrt::IntegerSquareRoot; -use safe_arith::SafeArith; use smallvec::SmallVec; -use types::consts::altair::{ - NUM_FLAG_INDICES, TIMELY_HEAD_FLAG_INDEX, TIMELY_SOURCE_FLAG_INDEX, TIMELY_TARGET_FLAG_INDEX, +use types::{ + consts::altair::{ + NUM_FLAG_INDICES, TIMELY_HEAD_FLAG_INDEX, TIMELY_SOURCE_FLAG_INDEX, + TIMELY_TARGET_FLAG_INDEX, + }, + BeaconStateError as Error, }; use types::{AttestationData, BeaconState, ChainSpec, EthSpec}; @@ -13,34 +15,39 @@ use types::{AttestationData, BeaconState, ChainSpec, EthSpec}; /// calling this function, in order to ensure that the attestation's source is correct. /// /// This function is extracted from `process_attestation` -pub fn get_attestation_participation( - data: &AttestationData, +pub fn get_attestation_participation_flag_indices( state: &BeaconState, + data: &AttestationData, + inclusion_delay: u64, spec: &ChainSpec, ) -> Result, Error> { + let justified_checkpoint = if data.target.epoch == state.current_epoch() { + state.current_justified_checkpoint() + } else { + state.previous_justified_checkpoint() + }; + // Matching roots. - // Source match is checked by `verify_attestation_for_block_inclusion`. - let is_matching_head = data.beacon_block_root == *state.get_block_root(data.slot)?; - let is_matching_source = true; - let is_matching_target = - data.target.root == *state.get_block_root_at_epoch(data.target.epoch)?; + let is_matching_source = data.source == justified_checkpoint; + let is_matching_target = is_matching_source + && data.target.root == *state.get_block_root_at_epoch(data.target.epoch)?; + let is_matching_head = + is_matching_target && data.beacon_block_root == *state.get_block_root(data.slot)?; + + if !is_matching_source { + return Err(Error::IncorrectAttestationSource); + } // Participation flag indices let mut participation_flag_indices = SmallVec::new(); - if is_matching_head - && is_matching_target - && state.slot() <= data.slot.safe_add(spec.min_attestation_inclusion_delay)? - { - participation_flag_indices.push(TIMELY_HEAD_FLAG_INDEX); - } - if is_matching_source - && state.slot() <= data.slot.safe_add(T::slots_per_epoch().integer_sqrt())? - { + if is_matching_source && inclusion_delay <= T::slots_per_epoch().integer_sqrt() { participation_flag_indices.push(TIMELY_SOURCE_FLAG_INDEX); } - if is_matching_target && state.slot() <= data.slot.safe_add(T::slots_per_epoch())? { + if is_matching_target && inclusion_delay <= T::slots_per_epoch() { participation_flag_indices.push(TIMELY_TARGET_FLAG_INDEX); } - + if is_matching_head && inclusion_delay == spec.min_attestation_inclusion_delay { + participation_flag_indices.push(TIMELY_HEAD_FLAG_INDEX); + } Ok(participation_flag_indices) } diff --git a/consensus/state_processing/src/common/mod.rs b/consensus/state_processing/src/common/mod.rs index d8bfaa581a0..334a293ed51 100644 --- a/consensus/state_processing/src/common/mod.rs +++ b/consensus/state_processing/src/common/mod.rs @@ -9,7 +9,7 @@ pub mod altair; pub mod base; pub use deposit_data_tree::DepositDataTree; -pub use get_attestation_participation::get_attestation_participation; +pub use get_attestation_participation::get_attestation_participation_flag_indices; pub use get_attesting_indices::get_attesting_indices; pub use get_indexed_attestation::get_indexed_attestation; pub use initiate_validator_exit::initiate_validator_exit; diff --git a/consensus/state_processing/src/per_block_processing/process_operations.rs b/consensus/state_processing/src/per_block_processing/process_operations.rs index abf25b8ef90..ea998151756 100644 --- a/consensus/state_processing/src/per_block_processing/process_operations.rs +++ b/consensus/state_processing/src/per_block_processing/process_operations.rs @@ -1,6 +1,6 @@ use super::*; use crate::common::{ - altair::get_base_reward, get_attestation_participation, increase_balance, + altair::get_base_reward, get_attestation_participation_flag_indices, increase_balance, initiate_validator_exit, slash_validator, }; use crate::per_block_processing::errors::{BlockProcessingError, IntoWithIndex}; @@ -112,7 +112,9 @@ pub mod altair { // Matching roots, participation flag indices let data = &attestation.data; - let participation_flag_indices = get_attestation_participation(data, state, spec)?; + let inclusion_delay = state.slot().safe_sub(data.slot)?.as_u64(); + let participation_flag_indices = + get_attestation_participation_flag_indices(state, data, inclusion_delay, spec)?; // Update epoch participation flags. let total_active_balance = state.get_total_active_balance(spec)?; diff --git a/consensus/state_processing/src/per_block_processing/tests.rs b/consensus/state_processing/src/per_block_processing/tests.rs index 8ddeaa5e4e9..63e57bddc6a 100644 --- a/consensus/state_processing/src/per_block_processing/tests.rs +++ b/consensus/state_processing/src/per_block_processing/tests.rs @@ -60,7 +60,7 @@ fn valid_block_ok() { let state = harness.get_current_state(); let slot = state.slot(); - let (block, mut state) = harness.make_block_return_original_state(state, slot + Slot::new(1)); + let (block, mut state) = harness.make_block_return_pre_state(state, slot + Slot::new(1)); let result = per_block_processing( &mut state, @@ -81,7 +81,7 @@ fn invalid_block_header_state_slot() { let state = harness.get_current_state(); let slot = state.slot() + Slot::new(1); - let (signed_block, mut state) = harness.make_block_return_original_state(state, slot); + let (signed_block, mut state) = harness.make_block_return_pre_state(state, slot); let (mut block, signature) = signed_block.deconstruct(); *block.slot_mut() = slot + Slot::new(1); @@ -109,8 +109,7 @@ fn invalid_parent_block_root() { let state = harness.get_current_state(); let slot = state.slot(); - let (signed_block, mut state) = - harness.make_block_return_original_state(state, slot + Slot::new(1)); + let (signed_block, mut state) = harness.make_block_return_pre_state(state, slot + Slot::new(1)); let (mut block, signature) = signed_block.deconstruct(); *block.parent_root_mut() = Hash256::from([0xAA; 32]); @@ -140,8 +139,7 @@ fn invalid_block_signature() { let state = harness.get_current_state(); let slot = state.slot(); - let (signed_block, mut state) = - harness.make_block_return_original_state(state, slot + Slot::new(1)); + let (signed_block, mut state) = harness.make_block_return_pre_state(state, slot + Slot::new(1)); let (block, _) = signed_block.deconstruct(); let result = per_block_processing( diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index b5432109866..617691c5064 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -99,6 +99,8 @@ pub enum Error { deposit_count: u64, deposit_index: u64, }, + /// Attestation slipped through block processing with a non-matching source. + IncorrectAttestationSource, /// An arithmetic operation occurred which would have overflowed or divided by 0. /// /// This represents a serious bug in either the spec or Lighthouse! From 49b79b8c65183b13de4ba953ad90fff023e75127 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 25 May 2021 16:24:25 +1000 Subject: [PATCH 107/184] Update comment --- .../src/common/get_attestation_participation.rs | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/consensus/state_processing/src/common/get_attestation_participation.rs b/consensus/state_processing/src/common/get_attestation_participation.rs index 3c7727819ba..066f193bef2 100644 --- a/consensus/state_processing/src/common/get_attestation_participation.rs +++ b/consensus/state_processing/src/common/get_attestation_participation.rs @@ -9,12 +9,13 @@ use types::{ }; use types::{AttestationData, BeaconState, ChainSpec, EthSpec}; -/// Get the participation flags for a **valid** attestation. +/// Get the participation flags for a valid attestation. /// -/// You must have called `verify_attestation_for_block_inclusion` or similar before +/// You should have called `verify_attestation_for_block_inclusion` or similar before /// calling this function, in order to ensure that the attestation's source is correct. /// -/// This function is extracted from `process_attestation` +/// This function will return an error if the source of the attestation doesn't match the +/// state's relevant justified checkpoint. pub fn get_attestation_participation_flag_indices( state: &BeaconState, data: &AttestationData, From 338a2d18ad2858816f0b189d55926704a1906522 Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Tue, 25 May 2021 16:32:32 +1000 Subject: [PATCH 108/184] Return an error if total bal is 0 (#2366) --- consensus/state_processing/src/common/altair.rs | 13 +++++-------- consensus/state_processing/src/common/base.rs | 15 ++++++--------- 2 files changed, 11 insertions(+), 17 deletions(-) diff --git a/consensus/state_processing/src/common/altair.rs b/consensus/state_processing/src/common/altair.rs index b3d072334bb..6cf80bdd9ed 100644 --- a/consensus/state_processing/src/common/altair.rs +++ b/consensus/state_processing/src/common/altair.rs @@ -12,14 +12,11 @@ pub fn get_base_reward( total_active_balance: u64, spec: &ChainSpec, ) -> Result { - if total_active_balance == 0 { - Ok(0) - } else { - Ok(state - .get_effective_balance(index)? - .safe_div(spec.effective_balance_increment)? - .safe_mul(get_base_reward_per_increment(total_active_balance, spec)?)?) - } + state + .get_effective_balance(index)? + .safe_div(spec.effective_balance_increment)? + .safe_mul(get_base_reward_per_increment(total_active_balance, spec)?) + .map_err(Into::into) } /// Returns the base reward for some validator. diff --git a/consensus/state_processing/src/common/base.rs b/consensus/state_processing/src/common/base.rs index 2c8cbced9ec..b5cb382721f 100644 --- a/consensus/state_processing/src/common/base.rs +++ b/consensus/state_processing/src/common/base.rs @@ -10,13 +10,10 @@ pub fn get_base_reward( total_active_balance: u64, spec: &ChainSpec, ) -> Result { - if total_active_balance == 0 { - Ok(0) - } else { - Ok(state - .get_effective_balance(index)? - .safe_mul(spec.base_reward_factor)? - .safe_div(total_active_balance.integer_sqrt())? - .safe_div(spec.base_rewards_per_epoch)?) - } + state + .get_effective_balance(index)? + .safe_mul(spec.base_reward_factor)? + .safe_div(total_active_balance.integer_sqrt())? + .safe_div(spec.base_rewards_per_epoch) + .map_err(Into::into) } From 3789a72f3f26be89018fdc0f9954c21692e26a13 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 25 May 2021 12:57:03 +1000 Subject: [PATCH 109/184] Fix and test selection proof `verify` --- Cargo.lock | 1 + consensus/types/Cargo.toml | 1 + consensus/types/src/contribution_and_proof.rs | 18 +++++--- consensus/types/src/sync_selection_proof.rs | 41 ++++++++++++++++++- 4 files changed, 54 insertions(+), 7 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 0f7fec3eedb..1fc8b1f5d52 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -7133,6 +7133,7 @@ dependencies = [ "futures 0.3.14", "hex", "hyper 0.14.7", + "itertools 0.10.0", "lazy_static", "libc", "libsecp256k1", diff --git a/consensus/types/Cargo.toml b/consensus/types/Cargo.toml index 6f3d18d2802..cf420e01aa9 100644 --- a/consensus/types/Cargo.toml +++ b/consensus/types/Cargo.toml @@ -50,6 +50,7 @@ superstruct = "0.2.0" serde_json = "1.0.58" criterion = "0.3.3" beacon_chain = { path = "../../beacon_node/beacon_chain" } +eth2_interop_keypairs = { path = "../../common/eth2_interop_keypairs" } [features] default = ["sqlite", "legacy-arith"] diff --git a/consensus/types/src/contribution_and_proof.rs b/consensus/types/src/contribution_and_proof.rs index 26b1cfaaca0..cf16afb2c2f 100644 --- a/consensus/types/src/contribution_and_proof.rs +++ b/consensus/types/src/contribution_and_proof.rs @@ -1,6 +1,6 @@ use super::{ ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, Signature, SignedRoot, - SyncCommitteeContribution, SyncSelectionProof, + SyncAggregatorSelectionData, SyncCommitteeContribution, SyncSelectionProof, }; use crate::test_utils::TestRandom; use serde_derive::{Deserialize, Serialize}; @@ -62,20 +62,26 @@ impl ContributionAndProof { /// Returns `true` if `validator_pubkey` signed over `contribution.slot`. pub fn is_valid_selection_proof( &self, - validator_pubkey: &PublicKey, + pubkey: &PublicKey, fork: &Fork, genesis_validators_root: Hash256, spec: &ChainSpec, ) -> bool { - let target_epoch = self.contribution.slot.epoch(T::slots_per_epoch()); + let slot = self.contribution.slot; + let subcommittee_index = self.contribution.subcommittee_index; let domain = spec.get_domain( - target_epoch, + slot.epoch(T::slots_per_epoch()), Domain::SyncCommitteeSelectionProof, fork, genesis_validators_root, ); - let message = self.contribution.slot.signing_root(domain); - self.selection_proof.verify(validator_pubkey, message) + let message = SyncAggregatorSelectionData { + slot, + subcommittee_index, + } + .signing_root(domain); + + self.selection_proof.verify(pubkey, message) } } diff --git a/consensus/types/src/sync_selection_proof.rs b/consensus/types/src/sync_selection_proof.rs index 6b9449672e5..51395c0c135 100644 --- a/consensus/types/src/sync_selection_proof.rs +++ b/consensus/types/src/sync_selection_proof.rs @@ -70,6 +70,7 @@ impl SyncSelectionProof { pub fn verify( &self, slot: Slot, + subcommittee_index: u64, pubkey: &PublicKey, fork: &Fork, genesis_validators_root: Hash256, @@ -81,7 +82,11 @@ impl SyncSelectionProof { fork, genesis_validators_root, ); - let message = slot.signing_root(domain); + let message = SyncAggregatorSelectionData { + slot, + subcommittee_index, + } + .signing_root(domain); self.0.verify(pubkey, message) } @@ -98,3 +103,37 @@ impl From for SyncSelectionProof { Self(sig) } } + +#[cfg(test)] +mod test { + use super::*; + use crate::MainnetEthSpec; + use eth2_interop_keypairs::keypair; + + #[test] + fn proof_sign_and_verify() { + let slot = Slot::new(1000); + let subcommittee_index = 12; + let key = keypair(1); + let fork = &Fork::default(); + let genesis_validators_root = Hash256::zero(); + let spec = &ChainSpec::mainnet(); + + let proof = SyncSelectionProof::new::( + slot, + subcommittee_index, + &key.sk, + fork, + genesis_validators_root, + spec, + ); + assert!(proof.verify::( + slot, + subcommittee_index, + &key.pk, + fork, + genesis_validators_root, + spec + )); + } +} From e9bec20a2194d7691be2eabd9f0c804bf913dfd1 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 25 May 2021 17:04:20 +1000 Subject: [PATCH 110/184] Fix get_sync_aggregate --- beacon_node/operation_pool/src/lib.rs | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 464acb1ef4e..659e0535571 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -133,15 +133,17 @@ impl OperationPool { Ok(()) } - /// Get the a sync aggregate for inclusion in a block. + /// Get the best sync aggregate for inclusion in a block. pub fn get_sync_aggregate( &self, state: &BeaconState, - block_root: Hash256, spec: &ChainSpec, ) -> Option> { + // Sync aggregates are formed from the contributions from the previous slot. + let slot = state.slot().saturating_sub(1u64); + let block_root = *state.get_block_root(slot).ok()?; let id = SyncAggregateId::from_data::( - state.slot(), + slot, block_root, &state.fork(), state.genesis_validators_root(), From 7cac63db20cc668cc6a61c78b733d6a8f5384af9 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 25 May 2021 17:08:31 -0400 Subject: [PATCH 111/184] update op pool tests to correctly use `get_sync_aggregate` --- Cargo.lock | 1 - .../tests/sync_committee_verification.rs | 4 +- beacon_node/operation_pool/src/lib.rs | 81 ++++++++++++------- 3 files changed, 52 insertions(+), 34 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 1fc8b1f5d52..0f7fec3eedb 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -7133,7 +7133,6 @@ dependencies = [ "futures 0.3.14", "hex", "hyper 0.14.7", - "itertools 0.10.0", "lazy_static", "libc", "libsecp256k1", diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index b1f2ea4b54d..e31852c7e2e 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -85,7 +85,6 @@ fn get_valid_sync_signature( fn get_valid_sync_contribution( harness: &BeaconChainHarness>, - slot: Slot, ) -> (SignedContributionAndProof, usize, SecretKey) { let head_state = harness .chain @@ -179,8 +178,7 @@ fn aggregated_gossip_verification() { "the test requires a new epoch to avoid already-seen errors" ); - let (valid_aggregate, aggregator_index, aggregator_sk) = - get_valid_sync_contribution(&harness, current_slot); + let (valid_aggregate, aggregator_index, aggregator_sk) = get_valid_sync_contribution(&harness); macro_rules! assert_invalid { ($desc: tt, $attn_getter: expr, $($error: pat) |+ $( if $guard: expr )?) => { diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 659e0535571..81a41b1c638 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -629,18 +629,17 @@ impl PartialEq for OperationPool { #[cfg(all(test, not(debug_assertions)))] mod release_tests { - use lazy_static::lazy_static; - use super::attestation::earliest_attestation_validators; use super::*; use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; + use lazy_static::lazy_static; use state_processing::{ common::{base::get_base_reward, get_attesting_indices}, VerifyOperation, }; use std::collections::BTreeSet; use std::iter::FromIterator; - use store::StoreConfig; + use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::*; pub const MAX_VALIDATOR_COUNT: usize = 4 * 32 * 128; @@ -675,9 +674,16 @@ mod release_tests { let slot_offset = 5 * E::slots_per_epoch() + E::slots_per_epoch() / 2; // advance until we have finalized and justified epochs - for _ in 0..slot_offset { - harness.advance_slot(); - } + let state = harness.get_current_state(); + harness.add_attested_blocks_at_slots( + state, + Hash256::zero(), + (1..slot_offset) + .map(Slot::new) + .collect::>() + .as_slice(), + (0..num_validators).collect::>().as_slice(), + ); (harness, spec) } @@ -697,9 +703,16 @@ mod release_tests { let slot_offset = 5 * E::slots_per_epoch() + E::slots_per_epoch() / 2; // advance until we have finalized and justified epochs - for _ in 0..slot_offset { - harness.advance_slot(); - } + let state = harness.get_current_state(); + harness.add_attested_blocks_at_slots( + state, + Hash256::zero(), + (1..slot_offset) + .map(Slot::new) + .collect::>() + .as_slice(), + (0..num_validators).collect::>().as_slice(), + ); (harness, spec) } @@ -708,7 +721,7 @@ mod release_tests { fn test_earliest_attestation() { let (harness, ref spec) = attestation_test_state::(1); let mut state = harness.get_current_state(); - let slot = state.slot() - 1; + let slot = state.slot(); let committees = state .get_beacon_committees_at_slot(slot) .unwrap() @@ -779,7 +792,7 @@ mod release_tests { let op_pool = OperationPool::::new(); let mut state = harness.get_current_state(); - let slot = state.slot() - 1; + let slot = state.slot(); let committees = state .get_beacon_committees_at_slot(slot) .unwrap() @@ -816,7 +829,6 @@ mod release_tests { assert_eq!(op_pool.num_attestations(), committees.len()); // Before the min attestation inclusion delay, get_attestations shouldn't return anything. - *state.slot_mut() -= 1; assert_eq!( op_pool .get_attestations(&state, |_| true, |_| true, spec) @@ -859,13 +871,15 @@ mod release_tests { let op_pool = OperationPool::::new(); - let slot = state.slot() - 1; + dbg!("here"); + let slot = state.slot(); let committees = state .get_beacon_committees_at_slot(slot) .unwrap() .into_iter() .map(BeaconCommittee::into_owned) .collect::>(); + dbg!("here"); let num_validators = MainnetEthSpec::slots_per_epoch() as usize * spec.target_committee_size; @@ -876,6 +890,7 @@ mod release_tests { SignedBeaconBlockHash::from(Hash256::zero()), slot, ); + dbg!("here"); for (_, aggregate) in attestations { let att = aggregate.unwrap().message.aggregate; @@ -891,6 +906,7 @@ mod release_tests { .insert_attestation(att, &state.fork(), state.genesis_validators_root(), spec) .unwrap(); } + dbg!("here"); assert_eq!(op_pool.num_attestations(), committees.len()); } @@ -905,7 +921,7 @@ mod release_tests { let op_pool = OperationPool::::new(); - let slot = state.slot() - 1; + let slot = state.slot(); let committees = state .get_beacon_committees_at_slot(slot) .unwrap() @@ -1002,7 +1018,7 @@ mod release_tests { let op_pool = OperationPool::::new(); - let slot = state.slot() - 1; + let slot = state.slot(); let committees = state .get_beacon_committees_at_slot(slot) .unwrap() @@ -1091,7 +1107,7 @@ mod release_tests { let mut state = harness.get_current_state(); let op_pool = OperationPool::::new(); - let slot = state.slot() - 1; + let slot = state.slot(); let committees = state .get_beacon_committees_at_slot(slot) .unwrap() @@ -1448,11 +1464,14 @@ mod release_tests { let (harness, ref spec) = sync_contribution_test_state::(1); let op_pool = OperationPool::::new(); - let mut state = harness.get_current_state(); - - let slot = state.slot() - 1; + let state = harness.get_current_state(); - let contributions = harness.make_sync_contributions(&state, Hash256::zero(), slot); + let block_root = *state + .get_block_root(state.slot() - Slot::new(1)) + .ok() + .expect("block root should exist at slot"); + let contributions = + harness.make_sync_contributions(&state, block_root, state.slot() - Slot::new(1)); for (_, contribution_and_proof) in contributions { let contribution = contribution_and_proof @@ -1476,7 +1495,7 @@ mod release_tests { ); let sync_aggregate = op_pool - .get_sync_aggregate(&state, Hash256::zero(), spec) + .get_sync_aggregate(&state, spec) .expect("Should have block sync aggregate"); assert_eq!( sync_aggregate.sync_committee_bits.len(), @@ -1484,20 +1503,20 @@ mod release_tests { ); // Prune sync contributions shouldn't do anything at this point. - op_pool.prune_sync_contributions(state.slot()); + op_pool.prune_sync_contributions(state.slot() - Slot::new(1)); assert_eq!( op_pool.num_sync_contributions(), SYNC_COMMITTEE_SUBNET_COUNT as usize ); - op_pool.prune_sync_contributions(state.slot() + Slot::new(1)); + op_pool.prune_sync_contributions(state.slot()); assert_eq!( op_pool.num_sync_contributions(), SYNC_COMMITTEE_SUBNET_COUNT as usize ); - // But once we advance to more than two slots after the contribution, it should prune it + // But once we advance to more than one slot after the contribution, it should prune it // out of existence. - op_pool.prune_sync_contributions(state.slot() + Slot::new(2)); + op_pool.prune_sync_contributions(state.slot() + Slot::new(1)); assert_eq!(op_pool.num_sync_contributions(), 0); } @@ -1507,11 +1526,13 @@ mod release_tests { let (harness, ref spec) = sync_contribution_test_state::(1); let op_pool = OperationPool::::new(); - let mut state = harness.get_current_state(); - - let slot = state.slot() - 1; - - let contributions = harness.make_sync_contributions(&state, Hash256::zero(), slot); + let state = harness.get_current_state(); + let block_root = *state + .get_block_root(state.slot() - Slot::new(1)) + .ok() + .expect("block root should exist at slot"); + let contributions = + harness.make_sync_contributions(&state, block_root, state.slot() - Slot::new(1)); for (_, contribution_and_proof) in contributions { let contribution = contribution_and_proof From dc2227a79fe70920b85810f75fa2689abf679ab0 Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Wed, 26 May 2021 09:55:10 +1000 Subject: [PATCH 112/184] Minor changes to justification code (#2367) --- .../src/per_epoch_processing/errors.rs | 1 + .../weigh_justification_and_finalization.rs | 23 +++++++++++-------- 2 files changed, 14 insertions(+), 10 deletions(-) diff --git a/consensus/state_processing/src/per_epoch_processing/errors.rs b/consensus/state_processing/src/per_epoch_processing/errors.rs index c4f55a3982e..738d8b012d9 100644 --- a/consensus/state_processing/src/per_epoch_processing/errors.rs +++ b/consensus/state_processing/src/per_epoch_processing/errors.rs @@ -21,6 +21,7 @@ pub enum EpochProcessingError { SszTypesError(ssz_types::Error), ArithError(safe_arith::ArithError), InconsistentStateFork(InconsistentFork), + InvalidJustificationBit(ssz_types::Error), } impl From for EpochProcessingError { diff --git a/consensus/state_processing/src/per_epoch_processing/weigh_justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/weigh_justification_and_finalization.rs index 8ea274ccf8f..6e90ee8f374 100644 --- a/consensus/state_processing/src/per_epoch_processing/weigh_justification_and_finalization.rs +++ b/consensus/state_processing/src/per_epoch_processing/weigh_justification_and_finalization.rs @@ -1,5 +1,6 @@ use crate::per_epoch_processing::Error; use safe_arith::SafeArith; +use std::ops::Range; use types::{BeaconState, Checkpoint, EthSpec}; /// Update the justified and finalized checkpoints for matching target attestations. @@ -37,29 +38,31 @@ pub fn weigh_justification_and_finalization( } let bits = state.justification_bits().clone(); + let all_bits_set = |range: Range| -> Result { + for i in range { + if !bits.get(i).map_err(Error::InvalidJustificationBit)? { + return Ok(false); + } + } + Ok(true) + }; // The 2nd/3rd/4th most recent epochs are all justified, the 2nd using the 4th as source. - if (1..4).all(|i| bits.get(i).unwrap_or(false)) - && old_previous_justified_checkpoint.epoch.safe_add(3)? == current_epoch + if all_bits_set(1..4)? && old_previous_justified_checkpoint.epoch.safe_add(3)? == current_epoch { *state.finalized_checkpoint_mut() = old_previous_justified_checkpoint; } // The 2nd/3rd most recent epochs are both justified, the 2nd using the 3rd as source. - else if (1..3).all(|i| bits.get(i).unwrap_or(false)) - && old_previous_justified_checkpoint.epoch.safe_add(2)? == current_epoch + if all_bits_set(1..3)? && old_previous_justified_checkpoint.epoch.safe_add(2)? == current_epoch { *state.finalized_checkpoint_mut() = old_previous_justified_checkpoint; } // The 1st/2nd/3rd most recent epochs are all justified, the 1st using the 3nd as source. - if (0..3).all(|i| bits.get(i).unwrap_or(false)) - && old_current_justified_checkpoint.epoch.safe_add(2)? == current_epoch - { + if all_bits_set(0..3)? && old_current_justified_checkpoint.epoch.safe_add(2)? == current_epoch { *state.finalized_checkpoint_mut() = old_current_justified_checkpoint; } // The 1st/2nd most recent epochs are both justified, the 1st using the 2nd as source. - else if (0..2).all(|i| bits.get(i).unwrap_or(false)) - && old_current_justified_checkpoint.epoch.safe_add(1)? == current_epoch - { + if all_bits_set(0..2)? && old_current_justified_checkpoint.epoch.safe_add(1)? == current_epoch { *state.finalized_checkpoint_mut() = old_current_justified_checkpoint; } From 7d1852126a0d526aee852208f2f93201f6c4c616 Mon Sep 17 00:00:00 2001 From: Paul Hauner Date: Wed, 26 May 2021 16:02:49 +1000 Subject: [PATCH 113/184] [Altair] Optimization for `get_unslashed_participating_indices` (#2369) * Lift calculation of unslashed indices * Use HashSet for unslashed participating indices * Make Operation Pool Compile Again (MOPCA) --- beacon_node/operation_pool/src/lib.rs | 4 ++-- .../per_epoch_processing/altair/inactivity_updates.rs | 11 ++++++----- .../altair/justification_and_finalization.rs | 4 ++-- .../altair/rewards_and_penalties.rs | 2 +- consensus/types/src/beacon_state.rs | 11 ++++++----- 5 files changed, 17 insertions(+), 15 deletions(-) diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 5fdcaad01ed..85faaa1f4d5 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -153,7 +153,7 @@ impl OperationPool { .get_cached_active_validator_indices(RelativeEpoch::Current) .map_err(OpPoolError::GetAttestationsTotalBalanceError)?; let total_active_balance = state - .get_total_balance(&active_indices, spec) + .get_total_balance(active_indices, spec) .map_err(OpPoolError::GetAttestationsTotalBalanceError)?; // Split attestations for the previous & current epochs, so that we @@ -1022,7 +1022,7 @@ mod release_tests { let active_indices = state .get_cached_active_validator_indices(RelativeEpoch::Current) .unwrap(); - let total_active_balance = state.get_total_balance(&active_indices, spec).unwrap(); + let total_active_balance = state.get_total_balance(active_indices, spec).unwrap(); // Set of indices covered by previous attestations in `best_attestations`. let mut seen_indices = BTreeSet::new(); diff --git a/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs index 74acc2ba25c..51f6c5aa811 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs @@ -12,12 +12,13 @@ pub fn process_inactivity_updates( state: &mut BeaconState, spec: &ChainSpec, ) -> Result<(), EpochProcessingError> { + let unslashed_indices = state.get_unslashed_participating_indices( + TIMELY_TARGET_FLAG_INDEX, + state.previous_epoch(), + spec, + )?; + for index in state.get_eligible_validator_indices()? { - let unslashed_indices = state.get_unslashed_participating_indices( - TIMELY_TARGET_FLAG_INDEX, - state.previous_epoch(), - spec, - )?; if unslashed_indices.contains(&index) { let inactivity_score = state.get_inactivity_score_mut(index)?; if *inactivity_score > 0 { diff --git a/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs index ffd18007a16..13e14d4d8cd 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/justification_and_finalization.rs @@ -28,8 +28,8 @@ pub fn process_justification_and_finalization( .as_slice(), spec, )?; - let previous_target_balance = state.get_total_balance(previous_indices.as_slice(), spec)?; - let current_target_balance = state.get_total_balance(current_indices.as_slice(), spec)?; + let previous_target_balance = state.get_total_balance(&previous_indices, spec)?; + let current_target_balance = state.get_total_balance(¤t_indices, spec)?; weigh_justification_and_finalization( state, total_active_balance, diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index a217193f5d2..8f23e45a831 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -60,7 +60,7 @@ pub fn get_flag_index_deltas( state.get_unslashed_participating_indices(flag_index, state.previous_epoch(), spec)?; let increment = spec.effective_balance_increment; //Factored out from balances to avoid uint64 overflow let unslashed_participating_increments = state - .get_total_balance(unslashed_participating_indices.as_slice(), spec)? + .get_total_balance(&unslashed_participating_indices, spec)? .safe_div(increment)?; let active_increments = total_active_balance.safe_div(increment)?; diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 617691c5064..31e56038c99 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -13,6 +13,7 @@ use serde_derive::{Deserialize, Serialize}; use ssz::{ssz_encode, Decode, DecodeError, Encode}; use ssz_derive::{Decode, Encode}; use ssz_types::{typenum::Unsigned, BitVector, FixedVector}; +use std::collections::HashSet; use std::convert::TryInto; use std::{fmt, mem}; use superstruct::superstruct; @@ -1196,12 +1197,12 @@ impl BeaconState { /// Implementation of `get_total_balance`, matching the spec. /// /// Returns minimum `EFFECTIVE_BALANCE_INCREMENT`, to avoid div by 0. - pub fn get_total_balance( - &self, - validator_indices: &[usize], + pub fn get_total_balance<'a, I: IntoIterator>( + &'a self, + validator_indices: I, spec: &ChainSpec, ) -> Result { - let total_balance = validator_indices.iter().try_fold(0_u64, |acc, i| { + let total_balance = validator_indices.into_iter().try_fold(0_u64, |acc, i| { self.get_effective_balance(*i) .and_then(|bal| Ok(acc.safe_add(bal)?)) })?; @@ -1581,7 +1582,7 @@ impl BeaconState { flag_index: u32, epoch: Epoch, spec: &ChainSpec, - ) -> Result, Error> { + ) -> Result, Error> { let epoch_participation = if epoch == self.current_epoch() { self.current_epoch_participation()? } else if epoch == self.previous_epoch() { From b606cc893c6ab784bf910d86df35e1663464d293 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Wed, 26 May 2021 15:58:16 -0400 Subject: [PATCH 114/184] Add sync contribution aggregation tests to the op pool and fix an op pool bug --- beacon_node/operation_pool/src/lib.rs | 191 ++++++++++++++++++++++++-- 1 file changed, 180 insertions(+), 11 deletions(-) diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 81a41b1c638..c01be941acb 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -109,8 +109,10 @@ impl OperationPool { }) { Some(position) => { // Only need to recalculate if the new contribution has more bits set. - if existing_contributions.0[position].aggregation_bits.len() - < contribution.aggregation_bits.len() + if existing_contributions.0[position] + .aggregation_bits + .num_set_bits() + < contribution.aggregation_bits.num_set_bits() { existing_contributions.0[position] = contribution; let aggregate = SyncAggregate::from_contributions( @@ -871,7 +873,6 @@ mod release_tests { let op_pool = OperationPool::::new(); - dbg!("here"); let slot = state.slot(); let committees = state .get_beacon_committees_at_slot(slot) @@ -879,7 +880,6 @@ mod release_tests { .into_iter() .map(BeaconCommittee::into_owned) .collect::>(); - dbg!("here"); let num_validators = MainnetEthSpec::slots_per_epoch() as usize * spec.target_committee_size; @@ -890,7 +890,6 @@ mod release_tests { SignedBeaconBlockHash::from(Hash256::zero()), slot, ); - dbg!("here"); for (_, aggregate) in attestations { let att = aggregate.unwrap().message.aggregate; @@ -906,7 +905,6 @@ mod release_tests { .insert_attestation(att, &state.fork(), state.genesis_validators_root(), spec) .unwrap(); } - dbg!("here"); assert_eq!(op_pool.num_attestations(), committees.len()); } @@ -1498,7 +1496,7 @@ mod release_tests { .get_sync_aggregate(&state, spec) .expect("Should have block sync aggregate"); assert_eq!( - sync_aggregate.sync_committee_bits.len(), + sync_aggregate.sync_committee_bits.num_set_bits(), MainnetEthSpec::sync_committee_size() ); @@ -1564,8 +1562,179 @@ mod release_tests { ); } - //FIXME(sean): add tests for these - // sync contributions with different signatures but the same number of signed bits - // sync contributions with different signatures one set of bits is higher - // sync contributions with different subcommittees signatures one set of bits is higher (no change) + /// Adding a sync contribution already in the pool with more bits set should increase the + /// number of bits set in the aggregate. + #[test] + fn sync_contribution_with_more_bits() { + let (harness, ref spec) = sync_contribution_test_state::(1); + + let op_pool = OperationPool::::new(); + let state = harness.get_current_state(); + let block_root = *state + .get_block_root(state.slot() - Slot::new(1)) + .ok() + .expect("block root should exist at slot"); + let contributions = + harness.make_sync_contributions(&state, block_root, state.slot() - Slot::new(1)); + + let expected_bits = MainnetEthSpec::sync_committee_size() - (2 * contributions.len()); + let mut first_contribution = contributions[0] + .1 + .as_ref() + .unwrap() + .message + .contribution + .clone(); + + // Add all contributions, but unset the first two bits of each. + for (_, contribution_and_proof) in contributions { + let mut contribution_fewer_bits = contribution_and_proof + .expect("contribution exists for committee") + .message + .contribution; + + // Unset the first two bits of each contribution. + contribution_fewer_bits + .aggregation_bits + .set(0, false) + .expect("set bit"); + contribution_fewer_bits + .aggregation_bits + .set(1, false) + .expect("set bit"); + + op_pool + .insert_sync_contribution( + contribution_fewer_bits, + &state.fork(), + state.genesis_validators_root(), + spec, + ) + .unwrap(); + } + + let sync_aggregate = op_pool + .get_sync_aggregate(&state, spec) + .expect("Should have block sync aggregate"); + assert_eq!( + sync_aggregate.sync_committee_bits.num_set_bits(), + expected_bits + ); + + // Unset the first bit of the first contribution and re-insert it. This should increase the + // number of bits set in the sync aggregate by one. + first_contribution + .aggregation_bits + .set(0, false) + .expect("set bit"); + op_pool + .insert_sync_contribution( + first_contribution, + &state.fork(), + state.genesis_validators_root(), + spec, + ) + .unwrap(); + + // The sync aggregate should now include the additional set bit. + let sync_aggregate = op_pool + .get_sync_aggregate(&state, spec) + .expect("Should have block sync aggregate"); + assert_eq!( + sync_aggregate.sync_committee_bits.num_set_bits(), + expected_bits + 1 + ); + } + + /// Adding a sync contribution already in the pool with fewer bits set should not increase the + /// number of bits set in the aggregate. + #[test] + fn sync_contribution_with_fewer_bits() { + let (harness, ref spec) = sync_contribution_test_state::(1); + + let op_pool = OperationPool::::new(); + let state = harness.get_current_state(); + let block_root = *state + .get_block_root(state.slot() - Slot::new(1)) + .ok() + .expect("block root should exist at slot"); + let contributions = + harness.make_sync_contributions(&state, block_root, state.slot() - Slot::new(1)); + + let expected_bits = MainnetEthSpec::sync_committee_size() - (2 * contributions.len()); + let mut first_contribution = contributions[0] + .1 + .as_ref() + .unwrap() + .message + .contribution + .clone(); + + // Add all contributions, but unset the first two bits of each. + for (_, contribution_and_proof) in contributions { + let mut contribution_fewer_bits = contribution_and_proof + .expect("contribution exists for committee") + .message + .contribution; + + // Unset the first two bits of each contribution. + contribution_fewer_bits + .aggregation_bits + .set(0, false) + .expect("set bit"); + contribution_fewer_bits + .aggregation_bits + .set(1, false) + .expect("set bit"); + + op_pool + .insert_sync_contribution( + contribution_fewer_bits, + &state.fork(), + state.genesis_validators_root(), + spec, + ) + .unwrap(); + } + + let sync_aggregate = op_pool + .get_sync_aggregate(&state, spec) + .expect("Should have block sync aggregate"); + assert_eq!( + sync_aggregate.sync_committee_bits.num_set_bits(), + expected_bits + ); + + // Unset the first three bits of the first contribution and re-insert it. This should + // not affect the number of bits set in the sync aggregate. + first_contribution + .aggregation_bits + .set(0, false) + .expect("set bit"); + first_contribution + .aggregation_bits + .set(1, false) + .expect("set bit"); + first_contribution + .aggregation_bits + .set(2, false) + .expect("set bit"); + op_pool + .insert_sync_contribution( + first_contribution, + &state.fork(), + state.genesis_validators_root(), + spec, + ) + .unwrap(); + + // The sync aggregate should now include the additional set bit. + let sync_aggregate = op_pool + .get_sync_aggregate(&state, spec) + .expect("Should have block sync aggregate"); + assert_eq!( + sync_aggregate.sync_committee_bits.num_set_bits(), + expected_bits + ); + } } From 3a6f255684cbb14f59f208e1b448af9a93fcd3ad Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 27 May 2021 11:19:18 -0400 Subject: [PATCH 115/184] Only advance state as necessary in sync committee verification tests. Fix compile error. --- .../tests/sync_committee_verification.rs | 75 ++++++++++--------- beacon_node/operation_pool/src/lib.rs | 21 +----- 2 files changed, 39 insertions(+), 57 deletions(-) diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index e31852c7e2e..9e5e59b14cb 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -96,7 +96,8 @@ fn get_valid_sync_contribution( .head() .expect("should get head state") .beacon_block_root; - let sync_contributions = harness.make_sync_contributions(&head_state, head_block_root, slot); + let sync_contributions = + harness.make_sync_contributions(&head_state, head_block_root, head_state.slot()); let (_, contribution_opt) = sync_contributions.get(0).unwrap(); let contribution = contribution_opt.as_ref().cloned().unwrap(); @@ -181,24 +182,24 @@ fn aggregated_gossip_verification() { let (valid_aggregate, aggregator_index, aggregator_sk) = get_valid_sync_contribution(&harness); macro_rules! assert_invalid { - ($desc: tt, $attn_getter: expr, $($error: pat) |+ $( if $guard: expr )?) => { - assert!( - matches!( - harness - .chain - .verify_sync_contribution_for_gossip($attn_getter) - .err() - .expect(&format!( - "{} should error during verify_sync_contribution_for_gossip", - $desc - )), - $( $error ) |+ $( if $guard )? - ), - "case: {}", - $desc, - ); - }; - } + ($desc: tt, $attn_getter: expr, $($error: pat) |+ $( if $guard: expr )?) => { + assert!( + matches!( + harness + .chain + .verify_sync_contribution_for_gossip($attn_getter) + .err() + .expect(&format!( + "{} should error during verify_sync_contribution_for_gossip", + $desc + )), + $( $error ) |+ $( if $guard )? + ), + "case: {}", + $desc, + ); + }; + } /* * The following two tests ensure: @@ -512,24 +513,24 @@ fn unaggregated_gossip_verification() { ) = get_valid_sync_signature(&harness, current_slot); macro_rules! assert_invalid { - ($desc: tt, $attn_getter: expr, $subnet_getter: expr, $($error: pat) |+ $( if $guard: expr )?) => { - assert!( - matches!( - harness - .chain - .verify_sync_signature_for_gossip($attn_getter, Some($subnet_getter)) - .err() - .expect(&format!( - "{} should error during verify_sync_signature_for_gossip", - $desc - )), - $( $error ) |+ $( if $guard )? - ), - "case: {}", - $desc, - ); - }; - } + ($desc: tt, $attn_getter: expr, $subnet_getter: expr, $($error: pat) |+ $( if $guard: expr )?) => { + assert!( + matches!( + harness + .chain + .verify_sync_signature_for_gossip($attn_getter, Some($subnet_getter)) + .err() + .expect(&format!( + "{} should error during verify_sync_signature_for_gossip", + $desc + )), + $( $error ) |+ $( if $guard )? + ), + "case: {}", + $desc, + ); + }; + } /* * The following test ensures: diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index c01be941acb..46cd77d0a61 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -673,20 +673,6 @@ mod release_tests { num_committees * E::slots_per_epoch() as usize * spec.target_committee_size; let harness = get_harness::(num_validators, None); - let slot_offset = 5 * E::slots_per_epoch() + E::slots_per_epoch() / 2; - - // advance until we have finalized and justified epochs - let state = harness.get_current_state(); - harness.add_attested_blocks_at_slots( - state, - Hash256::zero(), - (1..slot_offset) - .map(Slot::new) - .collect::>() - .as_slice(), - (0..num_validators).collect::>().as_slice(), - ); - (harness, spec) } @@ -702,17 +688,12 @@ mod release_tests { num_committees * E::slots_per_epoch() as usize * spec.target_committee_size; let harness = get_harness::(num_validators, Some(spec.clone())); - let slot_offset = 5 * E::slots_per_epoch() + E::slots_per_epoch() / 2; - // advance until we have finalized and justified epochs let state = harness.get_current_state(); harness.add_attested_blocks_at_slots( state, Hash256::zero(), - (1..slot_offset) - .map(Slot::new) - .collect::>() - .as_slice(), + &[Slot::new(1)], (0..num_validators).collect::>().as_slice(), ); From 851b624742efe249f6116c0b032054aed9b767d6 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 27 May 2021 11:32:08 -0400 Subject: [PATCH 116/184] Delete `verify_sync_contributions.rs` and fix a comment. --- consensus/ssz_types/src/bitfield.rs | 2 +- .../verify_sync_contribution.rs | 114 ------------------ 2 files changed, 1 insertion(+), 115 deletions(-) delete mode 100644 consensus/state_processing/src/per_block_processing/verify_sync_contribution.rs diff --git a/consensus/ssz_types/src/bitfield.rs b/consensus/ssz_types/src/bitfield.rs index c80457c04a4..71a2401685b 100644 --- a/consensus/ssz_types/src/bitfield.rs +++ b/consensus/ssz_types/src/bitfield.rs @@ -282,7 +282,7 @@ impl Bitfield> { result } - /// Compute the union of two fixed-length `Bitfield`s.. + /// Compute the union of two fixed-length `Bitfield`s. /// /// Return a new fixed-length `Bitfield`. pub fn union(&self, other: &Self) -> Self { diff --git a/consensus/state_processing/src/per_block_processing/verify_sync_contribution.rs b/consensus/state_processing/src/per_block_processing/verify_sync_contribution.rs deleted file mode 100644 index 5d8113af4f0..00000000000 --- a/consensus/state_processing/src/per_block_processing/verify_sync_contribution.rs +++ /dev/null @@ -1,114 +0,0 @@ -use super::errors::{AttestationInvalid as Invalid, BlockOperationError}; -use super::VerifySignatures; -use crate::common::get_indexed_attestation; -use crate::per_block_processing::is_valid_indexed_attestation; -use safe_arith::SafeArith; -use types::*; - -type Result = std::result::Result>; - -fn error(reason: Invalid) -> BlockOperationError { - BlockOperationError::invalid(reason) -} - -/// Returns `Ok(())` if the given `attestation` is valid to be included in a block that is applied -/// to `state`. Otherwise, returns a descriptive `Err`. -/// -/// Optionally verifies the aggregate signature, depending on `verify_signatures`. -pub fn verify_attestation_for_block_inclusion( - state: &BeaconState, - attestation: &Attestation, - verify_signatures: VerifySignatures, - spec: &ChainSpec, -) -> Result> { - let data = &attestation.data; - - verify!( - data.slot.safe_add(spec.min_attestation_inclusion_delay)? <= state.slot(), - Invalid::IncludedTooEarly { - state: state.slot(), - delay: spec.min_attestation_inclusion_delay, - attestation: data.slot, - } - ); - verify!( - state.slot() <= data.slot.safe_add(T::slots_per_epoch())?, - Invalid::IncludedTooLate { - state: state.slot(), - attestation: data.slot, - } - ); - - verify_attestation_for_state(state, attestation, verify_signatures, spec) -} - -/// Returns `Ok(())` if `attestation` is a valid attestation to the chain that precedes the given -/// `state`. -/// -/// Returns a descriptive `Err` if the attestation is malformed or does not accurately reflect the -/// prior blocks in `state`. -/// -/// Spec v0.12.1 -pub fn verify_attestation_for_state( - state: &BeaconState, - attestation: &Attestation, - verify_signatures: VerifySignatures, - spec: &ChainSpec, -) -> Result> { - let data = &attestation.data; - - verify!( - data.index < state.get_committee_count_at_slot(data.slot)?, - Invalid::BadCommitteeIndex - ); - - // Verify the Casper FFG vote. - verify_casper_ffg_vote(attestation, state)?; - - // Check signature and bitfields - let committee = state.get_beacon_committee(attestation.data.slot, attestation.data.index)?; - let indexed_attestation = get_indexed_attestation(committee.committee, attestation)?; - is_valid_indexed_attestation(state, &indexed_attestation, verify_signatures, spec)?; - - Ok(indexed_attestation) -} - -/// Check target epoch and source checkpoint. -/// -/// Spec v0.12.1 -fn verify_casper_ffg_vote( - attestation: &Attestation, - state: &BeaconState, -) -> Result<()> { - let data = &attestation.data; - verify!( - data.target.epoch == data.slot.epoch(T::slots_per_epoch()), - Invalid::TargetEpochSlotMismatch { - target_epoch: data.target.epoch, - slot_epoch: data.slot.epoch(T::slots_per_epoch()), - } - ); - if data.target.epoch == state.current_epoch() { - verify!( - data.source == state.current_justified_checkpoint(), - Invalid::WrongJustifiedCheckpoint { - state: state.current_justified_checkpoint(), - attestation: data.source, - is_current: true, - } - ); - Ok(()) - } else if data.target.epoch == state.previous_epoch() { - verify!( - data.source == state.previous_justified_checkpoint(), - Invalid::WrongJustifiedCheckpoint { - state: state.previous_justified_checkpoint(), - attestation: data.source, - is_current: false, - } - ); - Ok(()) - } else { - Err(error(Invalid::BadTargetEpoch)) - } -} From bf6324ed2c47935ea3d3cd4ae353eb29830a07e6 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 27 May 2021 12:04:25 -0400 Subject: [PATCH 117/184] Remove `Arc` from `current_sync_committee` --- beacon_node/beacon_chain/src/beacon_chain.rs | 7 ++----- beacon_node/beacon_chain/src/test_utils.rs | 4 ++-- beacon_node/store/src/partial_beacon_state.rs | 3 +-- consensus/ssz/src/decode/impls.rs | 15 --------------- consensus/ssz/src/encode/impls.rs | 19 ------------------- consensus/state_processing/src/genesis.rs | 5 ++--- .../altair/sync_committee_updates.rs | 3 +-- consensus/types/Cargo.toml | 2 +- consensus/types/src/beacon_state.rs | 10 +++++----- consensus/types/src/test_utils/test_random.rs | 10 ---------- 10 files changed, 14 insertions(+), 64 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 89ea235f664..a52e74ade67 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -639,11 +639,8 @@ impl BeaconChain { /// Returns the current sync committee at the head of the canonical chain. /// /// See `Self::head` for more information. - pub fn head_current_sync_committee(&self) -> Result>, Error> { - self.with_head(|s| { - //TODO: handle base - Ok(s.beacon_state.as_altair()?.current_sync_committee.clone()) - }) + pub fn head_current_sync_committee(&self) -> Result, Error> { + self.with_head(|s| Ok(s.beacon_state.current_sync_committee()?.clone())) } /// Returns info representing the head block and state. diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 0e7dbac72c3..2f4851b4a5c 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -611,7 +611,7 @@ where head_block_root: Hash256, signature_slot: Slot, ) -> Vec> { - let current_sync_committee: Arc> = state + let current_sync_committee: SyncCommittee = state .as_altair() .expect("should be called on altair beacon state") .current_sync_committee @@ -776,7 +776,7 @@ where .map(|(subnet_id, committee_signatures)| { // If there are any sync signatures in this committee, create an aggregate. if let Some((sync_signature, subcommittee_position)) = committee_signatures.first() { - let sync_committee: Arc> = state.as_altair().expect("should be called on altair beacon state").current_sync_committee.clone(); + let sync_committee: SyncCommittee = state.as_altair().expect("should be called on altair beacon state").current_sync_committee.clone(); let aggregator_index = sync_committee.pubkeys .iter() diff --git a/beacon_node/store/src/partial_beacon_state.rs b/beacon_node/store/src/partial_beacon_state.rs index 0ddb00c835c..6f51c4f57b5 100644 --- a/beacon_node/store/src/partial_beacon_state.rs +++ b/beacon_node/store/src/partial_beacon_state.rs @@ -6,7 +6,6 @@ use crate::{get_key_for_col, DBColumn, Error, KeyValueStore, KeyValueStoreOp}; use ssz::{Decode, DecodeError, Encode}; use ssz_derive::{Decode, Encode}; use std::convert::TryInto; -use std::sync::Arc; use types::superstruct; use types::*; @@ -86,7 +85,7 @@ where // Light-client sync committees #[superstruct(only(Altair))] - pub current_sync_committee: Arc>, + pub current_sync_committee: SyncCommittee, #[superstruct(only(Altair))] pub next_sync_committee: SyncCommittee, } diff --git a/consensus/ssz/src/decode/impls.rs b/consensus/ssz/src/decode/impls.rs index faf90952bb4..f074cd34184 100644 --- a/consensus/ssz/src/decode/impls.rs +++ b/consensus/ssz/src/decode/impls.rs @@ -2,7 +2,6 @@ use super::*; use core::num::NonZeroUsize; use ethereum_types::{H256, U128, U256}; use smallvec::SmallVec; -use std::sync::Arc; macro_rules! impl_decodable_for_uint { ($type: ident, $bit_size: expr) => { @@ -272,20 +271,6 @@ impl Decode for Option { } } -impl Decode for Arc { - fn is_ssz_fixed_len() -> bool { - T::is_ssz_fixed_len() - } - - fn ssz_fixed_len() -> usize { - T::ssz_fixed_len() - } - - fn from_ssz_bytes(bytes: &[u8]) -> Result { - T::from_ssz_bytes(bytes).map(Arc::new) - } -} - impl Decode for H256 { fn is_ssz_fixed_len() -> bool { true diff --git a/consensus/ssz/src/encode/impls.rs b/consensus/ssz/src/encode/impls.rs index 217a81d2ec1..03b842144a8 100644 --- a/consensus/ssz/src/encode/impls.rs +++ b/consensus/ssz/src/encode/impls.rs @@ -2,7 +2,6 @@ use super::*; use core::num::NonZeroUsize; use ethereum_types::{H256, U128, U256}; use smallvec::SmallVec; -use std::sync::Arc; macro_rules! impl_encodable_for_uint { ($type: ident, $bit_size: expr) => { @@ -232,24 +231,6 @@ impl Encode for Option { } } -impl Encode for Arc { - fn is_ssz_fixed_len() -> bool { - T::is_ssz_fixed_len() - } - - fn ssz_fixed_len() -> usize { - T::ssz_fixed_len() - } - - fn ssz_append(&self, buf: &mut Vec) { - self.as_ref().ssz_append(buf) - } - - fn ssz_bytes_len(&self) -> usize { - self.as_ref().ssz_bytes_len() - } -} - macro_rules! impl_for_vec { ($type: ty) => { impl Encode for $type { diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index 40803dbcc68..05e7062dea8 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -3,7 +3,6 @@ use super::per_block_processing::{ }; use crate::common::DepositDataTree; use safe_arith::{ArithError, SafeArith}; -use std::sync::Arc; use tree_hash::TreeHash; use types::DEPOSIT_TREE_DEPTH; use types::*; @@ -48,8 +47,8 @@ pub fn initialize_beacon_state_from_eth1( //FIXME(sean): this breaks EF tests (until the next version is released?) // need it to make the beacon harness's sync committee shuffling work without advancing a ton of slots let next_synce_committee = state.get_sync_committee(state.next_epoch()?, spec)?; - state.as_altair_mut()?.current_sync_committee = Arc::new(next_synce_committee.clone()); - state.as_altair_mut()?.next_sync_committee = next_synce_committee; + *state.current_sync_committee_mut()? = next_synce_committee.clone(); + *state.next_sync_committee_mut()? = next_synce_committee; // Reset the fork version too. state.fork_mut().current_version = spec.genesis_fork_version; diff --git a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs index a19b1c583b7..e7216e60e47 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs @@ -1,6 +1,5 @@ use crate::EpochProcessingError; use safe_arith::SafeArith; -use std::sync::Arc; use types::beacon_state::BeaconState; use types::chain_spec::ChainSpec; use types::eth_spec::EthSpec; @@ -11,7 +10,7 @@ pub fn process_sync_committee_updates( ) -> Result<(), EpochProcessingError> { let next_epoch = state.next_epoch()?; if next_epoch.safe_rem(spec.epochs_per_sync_committee_period)? == 0 { - *state.current_sync_committee_mut()? = Arc::new(state.next_sync_committee()?.clone()); + *state.current_sync_committee_mut()? = state.next_sync_committee()?.clone(); *state.next_sync_committee_mut()? = state.get_sync_committee( next_epoch.safe_add(spec.epochs_per_sync_committee_period)?, diff --git a/consensus/types/Cargo.toml b/consensus/types/Cargo.toml index cf420e01aa9..bb5a714f88a 100644 --- a/consensus/types/Cargo.toml +++ b/consensus/types/Cargo.toml @@ -22,7 +22,7 @@ merkle_proof = { path = "../merkle_proof" } rayon = "1.4.1" rand = "0.7.3" safe_arith = { path = "../safe_arith" } -serde = {version = "1.0.116" , features = ["rc"] } +serde = "1.0.116" serde_derive = "1.0.116" slog = "2.5.2" eth2_ssz = "0.1.2" diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 83b2736eb67..af2b420b65d 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -18,7 +18,7 @@ use ssz::{ssz_encode, Decode, DecodeError, Encode}; use ssz_derive::{Decode, Encode}; use ssz_types::{typenum::Unsigned, BitVector, FixedVector}; use std::convert::TryInto; -use std::{fmt, mem, sync::Arc}; +use std::{fmt, mem}; use superstruct::superstruct; use swap_or_not_shuffle::compute_shuffled_index; use test_random_derive::TestRandom; @@ -250,7 +250,7 @@ where // Light-client sync committees #[superstruct(only(Altair))] - pub current_sync_committee: Arc>, + pub current_sync_committee: SyncCommittee, #[superstruct(only(Altair))] pub next_sync_committee: SyncCommittee, @@ -1530,8 +1530,8 @@ impl BeaconState { // Inactivity inactivity_scores, // Sync committees - current_sync_committee: Arc::new(SyncCommittee::temporary()?), // not read - next_sync_committee: SyncCommittee::temporary()?, // not read + current_sync_committee: SyncCommittee::temporary()?, // not read + next_sync_committee: SyncCommittee::temporary()?, // not read // Caches committee_caches: mem::take(&mut pre.committee_caches), pubkey_cache: mem::take(&mut pre.pubkey_cache), @@ -1541,7 +1541,7 @@ impl BeaconState { // Fill in sync committees post.as_altair_mut()?.current_sync_committee = - Arc::new(post.get_sync_committee(post.current_epoch(), spec)?); + post.get_sync_committee(post.current_epoch(), spec)?; post.as_altair_mut()?.next_sync_committee = post.get_sync_committee( post.current_epoch() .safe_add(spec.epochs_per_sync_committee_period)?, diff --git a/consensus/types/src/test_utils/test_random.rs b/consensus/types/src/test_utils/test_random.rs index bafbdca5f4a..5a88c166308 100644 --- a/consensus/types/src/test_utils/test_random.rs +++ b/consensus/types/src/test_utils/test_random.rs @@ -3,7 +3,6 @@ use rand::RngCore; use rand::SeedableRng; use rand_xorshift::XorShiftRng; use ssz_types::typenum::Unsigned; -use std::sync::Arc; mod address; mod aggregate_signature; @@ -69,15 +68,6 @@ where } } -impl TestRandom for Arc -where - U: TestRandom, -{ - fn random_for_test(rng: &mut impl RngCore) -> Self { - Arc::new(U::random_for_test(rng)) - } -} - impl TestRandom for FixedVector where T: TestRandom, From ef73f5acec1f50d743e23afddbe8816160154644 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 27 May 2021 18:15:10 -0400 Subject: [PATCH 118/184] Add `max_capacity` to `ObservedAggregates` constructor --- beacon_node/beacon_chain/src/builder.rs | 9 ++++-- .../beacon_chain/src/observed_aggregates.rs | 31 +++++++------------ 2 files changed, 19 insertions(+), 21 deletions(-) diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs index 3ab28b7ccd5..b85b2f5ce39 100644 --- a/beacon_node/beacon_chain/src/builder.rs +++ b/beacon_node/beacon_chain/src/builder.rs @@ -30,6 +30,7 @@ use types::{ BeaconBlock, BeaconState, ChainSpec, EthSpec, Graffiti, Hash256, PublicKeyBytes, Signature, SignedBeaconBlock, Slot, }; +use crate::observed_aggregates::{ObservedAggregateAttestations, ObservedSyncAggregates}; /// An empty struct used to "witness" all the `BeaconChainTypes` traits. It has no user-facing /// functionality and only exists to satisfy the type system. @@ -508,9 +509,13 @@ where // TODO: allow for persisting and loading the pool from disk. naive_sync_aggregation_pool: <_>::default(), // TODO: allow for persisting and loading the pool from disk. - observed_attestations: <_>::default(), + // We add `2` in order to account for one slot either side of the range due to + // `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. + observed_attestations: RwLock::new(ObservedAggregateAttestations::new(TEthSpec::slots_per_epoch() + 2)), // TODO: allow for persisting and loading the pool from disk. - observed_sync_contributions: <_>::default(), + // We add `2` in order to account for one slot either side of the range due to + // `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. + observed_sync_contributions: RwLock::new(ObservedSyncAggregates::new(3)), // TODO: allow for persisting and loading the pool from disk. observed_attesters: <_>::default(), // TODO: allow for persisting and loading the pool from disk. diff --git a/beacon_node/beacon_chain/src/observed_aggregates.rs b/beacon_node/beacon_chain/src/observed_aggregates.rs index 69aabbb1110..7c928adb3d8 100644 --- a/beacon_node/beacon_chain/src/observed_aggregates.rs +++ b/beacon_node/beacon_chain/src/observed_aggregates.rs @@ -120,23 +120,23 @@ impl SlotHashSet { /// these have previously been seen on the network. pub struct ObservedAggregates { lowest_permissible_slot: Slot, + max_capacity: u64, sets: Vec, _phantom_spec: PhantomData, _phantom_tree_hash: PhantomData, } -impl Default for ObservedAggregates { - fn default() -> Self { +impl ObservedAggregates { + pub fn new(max_capacity: u64) -> Self { Self { lowest_permissible_slot: Slot::new(0), + max_capacity, sets: vec![], _phantom_spec: PhantomData, _phantom_tree_hash: PhantomData, } } -} -impl ObservedAggregates { /// Store the root of `a` in `self`. /// /// `root` must equal `a.tree_hash_root()`. @@ -166,18 +166,11 @@ impl ObservedAggregates { .and_then(|set| set.is_known(item, root)) } - /// The maximum number of slots that items are stored for. - fn max_capacity(&self) -> u64 { - // We add `2` in order to account for one slot either side of the range due to - // `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. - E::slots_per_epoch() + 2 - } - /// Removes any items with a slot lower than `current_slot` and bars any future /// item with a slot lower than `current_slot - SLOTS_RETAINED`. pub fn prune(&mut self, current_slot: Slot) { // Taking advantage of saturating subtraction on `Slot`. - let lowest_permissible_slot = current_slot - (self.max_capacity() - 1); + let lowest_permissible_slot = current_slot - (self.max_capacity - 1); self.sets.retain(|set| set.slot >= lowest_permissible_slot); @@ -187,7 +180,7 @@ impl ObservedAggregates { /// Returns the index of `self.set` that matches `slot`. /// /// If there is no existing set for this slot one will be created. If `self.sets.len() >= - /// Self::max_capacity()`, the set with the lowest slot will be replaced. + /// self.max_capacity`, the set with the lowest slot will be replaced. fn get_set_index(&mut self, slot: Slot) -> Result { let lowest_permissible_slot = self.lowest_permissible_slot; @@ -199,7 +192,7 @@ impl ObservedAggregates { } // Prune the pool if this attestation indicates that the current slot has advanced. - if lowest_permissible_slot + self.max_capacity() < slot + 1 { + if lowest_permissible_slot + self.max_capacity < slot + 1 { self.prune(slot) } @@ -222,7 +215,7 @@ impl ObservedAggregates { // but considering it's approx. 128 * 32 bytes we're not wasting much. let initial_capacity = sum.checked_div(count).unwrap_or(128); - if self.sets.len() < self.max_capacity() as usize || self.sets.is_empty() { + if self.sets.len() < self.max_capacity as usize || self.sets.is_empty() { let index = self.sets.len(); self.sets.push(SlotHashSet::new(slot, initial_capacity)); return Ok(index); @@ -322,7 +315,7 @@ mod tests { #[test] fn mulitple_contiguous_slots() { let mut store = $type::default(); - let max_cap = store.max_capacity(); + let max_cap = store.max_capacity; for i in 0..max_cap * 3 { let slot = Slot::new(i); @@ -368,7 +361,7 @@ mod tests { store.sets.iter().map(|set| set.slot).collect::>(); assert!( - store_slots.len() <= store.max_capacity() as usize, + store_slots.len() <= store.max_capacity as usize, "store size should not exceed max" ); @@ -385,7 +378,7 @@ mod tests { #[test] fn mulitple_non_contiguous_slots() { let mut store = $type::default(); - let max_cap = store.max_capacity(); + let max_cap = store.max_capacity; let to_skip = vec![1_u64, 2, 3, 5, 6, 29, 30, 31, 32, 64]; let slots = (0..max_cap * 3) @@ -424,7 +417,7 @@ mod tests { store_slots.sort_unstable(); assert!( - store_slots.len() <= store.max_capacity() as usize, + store_slots.len() <= store.max_capacity as usize, "store size should not exceed max" ); From 2a7c2b3cd3874b85639e8b2cf6b90f1ca3f3f197 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Fri, 28 May 2021 15:54:38 +1000 Subject: [PATCH 119/184] Update consensus code to v1.1.0-alpha.6 --- .../common/get_attestation_participation.rs | 2 +- consensus/state_processing/src/genesis.rs | 18 +- consensus/state_processing/src/lib.rs | 1 + .../process_operations.rs | 4 +- .../altair/inactivity_updates.rs | 20 ++- .../altair/participation_flag_updates.rs | 1 - .../altair/rewards_and_penalties.rs | 100 +++++------ .../altair/sync_committee_updates.rs | 5 +- .../src/per_epoch_processing/errors.rs | 1 + .../src/per_slot_processing.rs | 11 +- consensus/state_processing/src/upgrade.rs | 3 + .../state_processing/src/upgrade/altair.rs | 119 +++++++++++++ consensus/types/src/beacon_block.rs | 7 +- consensus/types/src/beacon_state.rs | 160 +++--------------- consensus/types/src/chain_spec.rs | 66 ++++---- consensus/types/src/consts.rs | 16 +- consensus/types/src/eth_spec.rs | 15 +- consensus/types/src/fork_name.rs | 19 ++- consensus/types/src/participation_flags.rs | 12 +- consensus/types/src/signed_beacon_block.rs | 2 +- consensus/types/src/sync_committee.rs | 7 +- testing/ef_tests/Makefile | 2 +- testing/ef_tests/check_all_files_accessed.py | 10 +- testing/ef_tests/src/cases.rs | 2 + testing/ef_tests/src/cases/common.rs | 8 + .../ef_tests/src/cases/epoch_processing.rs | 39 ++++- testing/ef_tests/src/cases/fork.rs | 16 +- .../src/cases/genesis_initialization.rs | 5 + .../ef_tests/src/cases/genesis_validity.rs | 18 +- testing/ef_tests/src/cases/rewards.rs | 31 +--- testing/ef_tests/src/cases/transition.rs | 104 ++++++++++++ testing/ef_tests/src/handler.rs | 20 +++ testing/ef_tests/src/lib.rs | 7 +- testing/ef_tests/tests/tests.rs | 21 +++ 34 files changed, 523 insertions(+), 349 deletions(-) create mode 100644 consensus/state_processing/src/upgrade.rs create mode 100644 consensus/state_processing/src/upgrade/altair.rs create mode 100644 testing/ef_tests/src/cases/transition.rs diff --git a/consensus/state_processing/src/common/get_attestation_participation.rs b/consensus/state_processing/src/common/get_attestation_participation.rs index 066f193bef2..499d8fa8f86 100644 --- a/consensus/state_processing/src/common/get_attestation_participation.rs +++ b/consensus/state_processing/src/common/get_attestation_participation.rs @@ -21,7 +21,7 @@ pub fn get_attestation_participation_flag_indices( data: &AttestationData, inclusion_delay: u64, spec: &ChainSpec, -) -> Result, Error> { +) -> Result, Error> { let justified_checkpoint = if data.target.epoch == state.current_epoch() { state.current_justified_checkpoint() } else { diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index b1937c72e63..bbc24534081 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -2,6 +2,7 @@ use super::per_block_processing::{ errors::BlockProcessingError, process_operations::process_deposit, }; use crate::common::DepositDataTree; +use crate::upgrade::upgrade_to_altair; use safe_arith::{ArithError, SafeArith}; use tree_hash::TreeHash; use types::DEPOSIT_TREE_DEPTH; @@ -40,16 +41,13 @@ pub fn initialize_beacon_state_from_eth1( // To support testnets with Altair enabled from genesis, perform a possible state upgrade here. // This must happen *after* deposits and activations are processed or the calculation of sync - // committees during the upgrade will fail. - if spec.fork_name_at_slot(state.slot()) == ForkName::Altair { - state.upgrade_to_altair(spec)?; - - // Reset the sync committees (this seems to be what the tests want) - state.as_altair_mut()?.current_sync_committee = SyncCommittee::temporary()?; - state.as_altair_mut()?.next_sync_committee = SyncCommittee::temporary()?; - - // Reset the fork version too. - state.fork_mut().current_version = spec.genesis_fork_version; + // committees during the upgrade will fail. It's a bit cheeky to do this instead of having + // separate Altair genesis initialization logic, but it turns out that our + // use of `BeaconBlock::empty` in `BeaconState::new` is sufficient to correctly initialise + // the `latest_block_header` as per: + // https://github.com/ethereum/eth2.0-specs/pull/2323 + if spec.fork_name_at_epoch(state.current_epoch()) == ForkName::Altair { + upgrade_to_altair(&mut state, spec)?; } // Now that we have our validators, initialize the caches (including the committees) diff --git a/consensus/state_processing/src/lib.rs b/consensus/state_processing/src/lib.rs index 519bae4bf97..91959cd866b 100644 --- a/consensus/state_processing/src/lib.rs +++ b/consensus/state_processing/src/lib.rs @@ -21,6 +21,7 @@ pub mod per_block_processing; pub mod per_epoch_processing; pub mod per_slot_processing; pub mod state_advance; +pub mod upgrade; pub mod verify_operation; pub use genesis::{ diff --git a/consensus/state_processing/src/per_block_processing/process_operations.rs b/consensus/state_processing/src/per_block_processing/process_operations.rs index ea998151756..d576396fb83 100644 --- a/consensus/state_processing/src/per_block_processing/process_operations.rs +++ b/consensus/state_processing/src/per_block_processing/process_operations.rs @@ -6,7 +6,7 @@ use crate::common::{ use crate::per_block_processing::errors::{BlockProcessingError, IntoWithIndex}; use crate::VerifySignatures; use safe_arith::SafeArith; -use types::consts::altair::{FLAG_INDICES_AND_WEIGHTS, PROPOSER_WEIGHT, WEIGHT_DENOMINATOR}; +use types::consts::altair::{PARTICIPATION_FLAG_WEIGHTS, PROPOSER_WEIGHT, WEIGHT_DENOMINATOR}; pub fn process_operations<'a, T: EthSpec>( state: &mut BeaconState, @@ -122,7 +122,7 @@ pub mod altair { for index in &indexed_attestation.attesting_indices { let index = *index as usize; - for &(flag_index, weight) in FLAG_INDICES_AND_WEIGHTS.iter() { + for (flag_index, &weight) in PARTICIPATION_FLAG_WEIGHTS.iter().enumerate() { let epoch_participation = state.get_epoch_participation_mut(data.target.epoch)?; let validator_participation = epoch_participation .get_mut(index) diff --git a/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs index 51f6c5aa811..cc629c1ef09 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/inactivity_updates.rs @@ -2,16 +2,21 @@ use crate::EpochProcessingError; use core::result::Result; use core::result::Result::Ok; use safe_arith::SafeArith; +use std::cmp::min; use types::beacon_state::BeaconState; use types::chain_spec::ChainSpec; use types::consts::altair::TIMELY_TARGET_FLAG_INDEX; use types::eth_spec::EthSpec; -// FIXME(altair): there's no EF test for this one (yet) pub fn process_inactivity_updates( state: &mut BeaconState, spec: &ChainSpec, ) -> Result<(), EpochProcessingError> { + // Score updates based on previous epoch participation, skip genesis epoch + if state.current_epoch() == T::genesis_epoch() { + return Ok(()); + } + let unslashed_indices = state.get_unslashed_participating_indices( TIMELY_TARGET_FLAG_INDEX, state.previous_epoch(), @@ -19,16 +24,21 @@ pub fn process_inactivity_updates( )?; for index in state.get_eligible_validator_indices()? { + // Increase inactivity score of inactive validators if unslashed_indices.contains(&index) { let inactivity_score = state.get_inactivity_score_mut(index)?; - if *inactivity_score > 0 { - inactivity_score.safe_sub_assign(1)?; - } - } else if state.is_in_inactivity_leak(spec) { + inactivity_score.safe_sub_assign(min(1, *inactivity_score))?; + } else { state .get_inactivity_score_mut(index)? .safe_add_assign(spec.inactivity_score_bias)?; } + // Decrease the score of all validators for forgiveness when not during a leak + if !state.is_in_inactivity_leak(spec) { + let inactivity_score = state.get_inactivity_score_mut(index)?; + inactivity_score + .safe_sub_assign(min(spec.inactivity_score_recovery_rate, *inactivity_score))?; + } } Ok(()) } diff --git a/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs index 7ad583ca4fa..7162fa7f4af 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs @@ -6,7 +6,6 @@ use types::eth_spec::EthSpec; use types::participation_flags::ParticipationFlags; use types::VariableList; -//TODO: there's no EF test for this one pub fn process_participation_flag_updates( state: &mut BeaconState, ) -> Result<(), EpochProcessingError> { diff --git a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs index 8f23e45a831..6e1475d06d0 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/rewards_and_penalties.rs @@ -1,6 +1,7 @@ use safe_arith::SafeArith; use types::consts::altair::{ - FLAG_INDICES_AND_WEIGHTS, TIMELY_TARGET_FLAG_INDEX, WEIGHT_DENOMINATOR, + PARTICIPATION_FLAG_WEIGHTS, TIMELY_HEAD_FLAG_INDEX, TIMELY_TARGET_FLAG_INDEX, + WEIGHT_DENOMINATOR, }; use types::{BeaconState, ChainSpec, EthSpec}; @@ -22,18 +23,11 @@ pub fn process_rewards_and_penalties( let total_active_balance = state.get_total_active_balance(spec)?; - for (index, numerator) in FLAG_INDICES_AND_WEIGHTS.iter() { - get_flag_index_deltas( - &mut deltas, - state, - *index, - *numerator, - total_active_balance, - spec, - )?; + for flag_index in 0..PARTICIPATION_FLAG_WEIGHTS.len() { + get_flag_index_deltas(&mut deltas, state, flag_index, total_active_balance, spec)?; } - get_inactivity_penalty_deltas(&mut deltas, state, total_active_balance, spec)?; + get_inactivity_penalty_deltas(&mut deltas, state, spec)?; // Apply the deltas, erroring on overflow above but not on overflow below (saturating at 0 // instead). @@ -51,28 +45,26 @@ pub fn process_rewards_and_penalties( pub fn get_flag_index_deltas( deltas: &mut Vec, state: &BeaconState, - flag_index: u32, - weight: u64, + flag_index: usize, total_active_balance: u64, spec: &ChainSpec, ) -> Result<(), Error> { + let previous_epoch = state.previous_epoch(); let unslashed_participating_indices = - state.get_unslashed_participating_indices(flag_index, state.previous_epoch(), spec)?; - let increment = spec.effective_balance_increment; //Factored out from balances to avoid uint64 overflow - let unslashed_participating_increments = state - .get_total_balance(&unslashed_participating_indices, spec)? - .safe_div(increment)?; - let active_increments = total_active_balance.safe_div(increment)?; + state.get_unslashed_participating_indices(flag_index, previous_epoch, spec)?; + let weight = get_flag_weight(flag_index)?; + let unslashed_participating_balance = + state.get_total_balance(&unslashed_participating_indices, spec)?; + let unslashed_participating_increments = + unslashed_participating_balance.safe_div(spec.effective_balance_increment)?; + let active_increments = total_active_balance.safe_div(spec.effective_balance_increment)?; for index in state.get_eligible_validator_indices()? { let base_reward = get_base_reward(state, index, total_active_balance, spec)?; let mut delta = Delta::default(); if unslashed_participating_indices.contains(&(index as usize)) { - if state.is_in_inactivity_leak(spec) { - // This flag reward cancels the inactivity penalty corresponding to the flag index - delta.reward(base_reward.safe_mul(weight)?.safe_div(WEIGHT_DENOMINATOR)?)?; - } else { + if !state.is_in_inactivity_leak(spec) { let reward_numerator = base_reward .safe_mul(weight)? .safe_mul(unslashed_participating_increments)?; @@ -80,7 +72,7 @@ pub fn get_flag_index_deltas( reward_numerator.safe_div(active_increments.safe_mul(WEIGHT_DENOMINATOR)?)?, )?; } - } else { + } else if flag_index != TIMELY_HEAD_FLAG_INDEX { delta.penalize(base_reward.safe_mul(weight)?.safe_div(WEIGHT_DENOMINATOR)?)?; } deltas @@ -91,44 +83,42 @@ pub fn get_flag_index_deltas( Ok(()) } +/// Get the weight for a `flag_index` from the constant list of all weights. +pub fn get_flag_weight(flag_index: usize) -> Result { + PARTICIPATION_FLAG_WEIGHTS + .get(flag_index) + .copied() + .ok_or(Error::InvalidFlagIndex(flag_index)) +} + pub fn get_inactivity_penalty_deltas( deltas: &mut Vec, state: &BeaconState, - total_active_balance: u64, spec: &ChainSpec, ) -> Result<(), Error> { - if state.is_in_inactivity_leak(spec) { - let previous_epoch = state.previous_epoch(); - let matching_target_indices = state.get_unslashed_participating_indices( - TIMELY_TARGET_FLAG_INDEX, - previous_epoch, - spec, - )?; - for index in state.get_eligible_validator_indices()? { - let mut delta = Delta::default(); + let previous_epoch = state.previous_epoch(); + let matching_target_indices = state.get_unslashed_participating_indices( + TIMELY_TARGET_FLAG_INDEX, + previous_epoch, + spec, + )?; + for index in state.get_eligible_validator_indices()? { + let mut delta = Delta::default(); - for (_, weight) in FLAG_INDICES_AND_WEIGHTS.iter() { - delta.penalize( - get_base_reward(state, index, total_active_balance, spec)? - .safe_mul(*weight)? - .safe_div(WEIGHT_DENOMINATOR)?, - )?; - } - if !matching_target_indices.contains(&index) { - let penalty_numerator = state - .get_validator(index)? - .effective_balance - .safe_mul(state.get_inactivity_score(index)?)?; - let penalty_denominator = spec - .inactivity_score_bias - .safe_mul(spec.inactivity_penalty_quotient_altair)?; - delta.penalize(penalty_numerator.safe_div(penalty_denominator)?)?; - } - deltas - .get_mut(index) - .ok_or(Error::DeltaOutOfBounds(index))? - .combine(delta)?; + if !matching_target_indices.contains(&index) { + let penalty_numerator = state + .get_validator(index)? + .effective_balance + .safe_mul(state.get_inactivity_score(index)?)?; + let penalty_denominator = spec + .inactivity_score_bias + .safe_mul(spec.inactivity_penalty_quotient_altair)?; + delta.penalize(penalty_numerator.safe_div(penalty_denominator)?)?; } + deltas + .get_mut(index) + .ok_or(Error::DeltaOutOfBounds(index))? + .combine(delta)?; } Ok(()) } diff --git a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs index e7216e60e47..1edc845cb4e 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs @@ -12,10 +12,7 @@ pub fn process_sync_committee_updates( if next_epoch.safe_rem(spec.epochs_per_sync_committee_period)? == 0 { *state.current_sync_committee_mut()? = state.next_sync_committee()?.clone(); - *state.next_sync_committee_mut()? = state.get_sync_committee( - next_epoch.safe_add(spec.epochs_per_sync_committee_period)?, - spec, - )?; + *state.next_sync_committee_mut()? = state.get_next_sync_committee(spec)?; } Ok(()) } diff --git a/consensus/state_processing/src/per_epoch_processing/errors.rs b/consensus/state_processing/src/per_epoch_processing/errors.rs index 738d8b012d9..651bf41ca26 100644 --- a/consensus/state_processing/src/per_epoch_processing/errors.rs +++ b/consensus/state_processing/src/per_epoch_processing/errors.rs @@ -22,6 +22,7 @@ pub enum EpochProcessingError { ArithError(safe_arith::ArithError), InconsistentStateFork(InconsistentFork), InvalidJustificationBit(ssz_types::Error), + InvalidFlagIndex(usize), } impl From for EpochProcessingError { diff --git a/consensus/state_processing/src/per_slot_processing.rs b/consensus/state_processing/src/per_slot_processing.rs index df427761c54..3413a0d02a4 100644 --- a/consensus/state_processing/src/per_slot_processing.rs +++ b/consensus/state_processing/src/per_slot_processing.rs @@ -1,3 +1,4 @@ +use crate::upgrade::upgrade_to_altair; use crate::{per_epoch_processing::EpochProcessingSummary, *}; use safe_arith::{ArithError, SafeArith}; use types::*; @@ -21,8 +22,6 @@ impl From for Error { /// If the root of the supplied `state` is known, then it can be passed as `state_root`. If /// `state_root` is `None`, the root of `state` will be computed using a cached tree hash. /// Providing the `state_root` makes this function several orders of magniude faster. -/// -/// Spec v0.12.1 pub fn per_slot_processing( state: &mut BeaconState, state_root: Option, @@ -45,9 +44,11 @@ pub fn per_slot_processing( state.slot_mut().safe_add_assign(1)?; - // If the Altair fork slot is reached, perform an irregular state upgrade. - if spec.altair_fork_slot == Some(state.slot()) { - state.upgrade_to_altair(spec)?; + // If the Altair fork epoch is reached, perform an irregular state upgrade. + if state.slot().safe_rem(T::slots_per_epoch())? == 0 + && spec.altair_fork_epoch == Some(state.current_epoch()) + { + upgrade_to_altair(state, spec)?; } Ok(summary) diff --git a/consensus/state_processing/src/upgrade.rs b/consensus/state_processing/src/upgrade.rs new file mode 100644 index 00000000000..ca8e515967e --- /dev/null +++ b/consensus/state_processing/src/upgrade.rs @@ -0,0 +1,3 @@ +pub mod altair; + +pub use altair::upgrade_to_altair; diff --git a/consensus/state_processing/src/upgrade/altair.rs b/consensus/state_processing/src/upgrade/altair.rs new file mode 100644 index 00000000000..34ccc9e0b0d --- /dev/null +++ b/consensus/state_processing/src/upgrade/altair.rs @@ -0,0 +1,119 @@ +use crate::common::{get_attestation_participation_flag_indices, get_attesting_indices}; +use std::mem; +use types::{ + BeaconState, BeaconStateAltair, BeaconStateError as Error, ChainSpec, EthSpec, Fork, + ParticipationFlags, PendingAttestation, RelativeEpoch, SyncCommittee, VariableList, +}; + +/// Translate the participation information from the epoch prior to the fork into Altair's format. +pub fn translate_participation( + state: &mut BeaconState, + pending_attestations: &VariableList, E::MaxPendingAttestations>, + spec: &ChainSpec, +) -> Result<(), Error> { + // Previous epoch committee cache is required for `get_attesting_indices`. + state.build_committee_cache(RelativeEpoch::Previous, spec)?; + + for attestation in pending_attestations { + let data = &attestation.data; + let inclusion_delay = attestation.inclusion_delay; + + // Translate attestation inclusion info to flag indices. + let participation_flag_indices = + get_attestation_participation_flag_indices(state, data, inclusion_delay, spec)?; + + // Apply flags to all attesting validators. + let committee = state.get_beacon_committee(data.slot, data.index)?; + let attesting_indices = + get_attesting_indices::(&committee.committee, &attestation.aggregation_bits)?; + let epoch_participation = state.previous_epoch_participation_mut()?; + + for index in attesting_indices { + for flag_index in &participation_flag_indices { + epoch_participation + .get_mut(index) + .ok_or(Error::UnknownValidator(index))? + .add_flag(*flag_index)?; + } + } + } + Ok(()) +} + +/// Transform a `Base` state into an `Altair` state. +pub fn upgrade_to_altair( + pre_state: &mut BeaconState, + spec: &ChainSpec, +) -> Result<(), Error> { + let epoch = pre_state.current_epoch(); + let pre = pre_state.as_base_mut()?; + + let default_epoch_participation = + VariableList::new(vec![ParticipationFlags::default(); pre.validators.len()])?; + let inactivity_scores = VariableList::new(vec![0; pre.validators.len()])?; + + // Where possible, use something like `mem::take` to move fields from behind the &mut + // reference. For other fields that don't have a good default value, use `clone`. + // + // Fixed size vectors get cloned because replacing them would require the same size + // allocation as cloning. + let mut post = BeaconState::Altair(BeaconStateAltair { + // Versioning + genesis_time: pre.genesis_time, + genesis_validators_root: pre.genesis_validators_root, + slot: pre.slot, + fork: Fork { + previous_version: pre.fork.current_version, + current_version: spec.altair_fork_version, + epoch, + }, + // History + latest_block_header: pre.latest_block_header.clone(), + block_roots: pre.block_roots.clone(), + state_roots: pre.state_roots.clone(), + historical_roots: mem::take(&mut pre.historical_roots), + // Eth1 + eth1_data: pre.eth1_data.clone(), + eth1_data_votes: mem::take(&mut pre.eth1_data_votes), + eth1_deposit_index: pre.eth1_deposit_index, + // Registry + validators: mem::take(&mut pre.validators), + balances: mem::take(&mut pre.balances), + // Randomness + randao_mixes: pre.randao_mixes.clone(), + // Slashings + slashings: pre.slashings.clone(), + // `Participation + previous_epoch_participation: default_epoch_participation.clone(), + current_epoch_participation: default_epoch_participation, + // Finality + justification_bits: pre.justification_bits.clone(), + previous_justified_checkpoint: pre.previous_justified_checkpoint, + current_justified_checkpoint: pre.current_justified_checkpoint, + finalized_checkpoint: pre.finalized_checkpoint, + // Inactivity + inactivity_scores, + // Sync committees + current_sync_committee: SyncCommittee::temporary()?, // not read + next_sync_committee: SyncCommittee::temporary()?, // not read + // Caches + committee_caches: mem::take(&mut pre.committee_caches), + pubkey_cache: mem::take(&mut pre.pubkey_cache), + exit_cache: mem::take(&mut pre.exit_cache), + tree_hash_cache: mem::take(&mut pre.tree_hash_cache), + }); + + // Fill in previous epoch participation from the pre state's pending attestations. + translate_participation(&mut post, &pre.previous_epoch_attestations, spec)?; + + // Fill in sync committees + // Note: A duplicate committee is assigned for the current and next committee at the fork + // boundary + let sync_committee = post.get_next_sync_committee(spec)?; + post.as_altair_mut()?.current_sync_committee = sync_committee.clone(); + post.as_altair_mut()?.next_sync_committee = sync_committee; + + *pre_state = post; + + Ok(()) +} diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index 2293b572dca..66b2431f31a 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -58,7 +58,7 @@ impl<'a, T: EthSpec> SignedRoot for BeaconBlockRef<'a, T> {} impl BeaconBlock { /// Returns an empty block to be used during genesis. pub fn empty(spec: &ChainSpec) -> Self { - if spec.altair_fork_slot == Some(spec.genesis_slot) { + if spec.altair_fork_epoch == Some(T::genesis_epoch()) { Self::Altair(BeaconBlockAltair::empty(spec)) } else { Self::Base(BeaconBlockBase::empty(spec)) @@ -171,10 +171,11 @@ impl BeaconBlock { })?; let slot = Slot::from_ssz_bytes(slot_bytes)?; + let epoch = slot.epoch(T::slots_per_epoch()); if spec - .altair_fork_slot - .map_or(true, |altair_slot| slot < altair_slot) + .altair_fork_epoch + .map_or(true, |altair_epoch| epoch < altair_epoch) { BeaconBlockBase::from_ssz_bytes(bytes).map(Self::Base) } else { diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 31e56038c99..291219ec697 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -358,7 +358,7 @@ impl BeaconState { /// Will return an `Err` if `self` has been instantiated to a variant conflicting with the fork /// dictated by `self.slot()`. pub fn fork_name(&self, spec: &ChainSpec) -> Result { - let fork_at_slot = spec.fork_name_at_slot(self.slot()); + let fork_at_slot = spec.fork_name_at_epoch(self.current_epoch()); let object_fork = match self { BeaconState::Base { .. } => ForkName::Base, BeaconState::Altair { .. } => ForkName::Altair, @@ -389,10 +389,11 @@ impl BeaconState { })?; let slot = Slot::from_ssz_bytes(slot_bytes)?; + let epoch = slot.epoch(T::slots_per_epoch()); if spec - .altair_fork_slot - .map_or(true, |altair_slot| slot < altair_slot) + .altair_fork_epoch + .map_or(true, |altair_epoch| epoch < altair_epoch) { BeaconStateBase::from_ssz_bytes(bytes).map(Self::Base) } else { @@ -727,16 +728,6 @@ impl BeaconState { Ok(hash(&preimage)) } - /// Get the sync committee for the current or next period by computing it from scratch. - pub fn get_sync_committee( - &self, - epoch: Epoch, - spec: &ChainSpec, - ) -> Result, Error> { - let sync_committee_indices = self.compute_sync_committee_indices(epoch, spec)?; - self.compute_sync_committee(&sync_committee_indices) - } - /// Get the validator indices of all validators from `sync_committee` identified by /// `sync_committee_bits`. pub fn get_sync_committee_participant_indices( @@ -761,22 +752,14 @@ impl BeaconState { .collect() } - /// Calculate the sync committee indices for the state's base epoch from scratch. - pub fn compute_sync_committee_indices( - &self, - epoch: Epoch, - spec: &ChainSpec, - ) -> Result, Error> { - let base_epoch = self.sync_committee_base_epoch(epoch, spec)?; - - if base_epoch > self.next_epoch()? { - return Err(Error::EpochOutOfBounds); - } + /// Compute the sync committee indices for the next sync committee. + fn get_next_sync_committee_indices(&self, spec: &ChainSpec) -> Result, Error> { + let epoch = self.current_epoch().safe_add(1)?; - let active_validator_indices = self.get_active_validator_indices(base_epoch, spec)?; + let active_validator_indices = self.get_active_validator_indices(epoch, spec)?; let active_validator_count = active_validator_indices.len(); - let seed = self.get_seed(base_epoch, Domain::SyncCommittee, spec)?; + let seed = self.get_seed(epoch, Domain::SyncCommittee, spec)?; let mut i = 0; let mut sync_committee_indices = Vec::with_capacity(T::SyncCommitteeSize::to_usize()); @@ -805,14 +788,9 @@ impl BeaconState { Ok(sync_committee_indices) } - /// Compute the sync committee for a given list of indices. - pub fn compute_sync_committee( - &self, - sync_committee_indices: &[usize], - ) -> Result, Error> { - if sync_committee_indices.len() != T::SyncCommitteeSize::to_usize() { - return Err(Error::InsufficientValidators); - } + /// Compute the next sync committee. + pub fn get_next_sync_committee(&self, spec: &ChainSpec) -> Result, Error> { + let sync_committee_indices = self.get_next_sync_committee_indices(spec)?; let pubkeys = sync_committee_indices .iter() @@ -823,40 +801,18 @@ impl BeaconState { .ok_or(Error::UnknownValidator(index)) }) .collect::, _>>()?; - let pubkeys_per_aggregate = T::SyncPubkeysPerAggregate::to_usize(); - let pubkey_aggregates = pubkeys - .chunks_exact(pubkeys_per_aggregate) - .map(|preaggregate| { - // Decompress the pubkeys and aggregate them - let decompressed_keys = preaggregate - .iter() - .map(|key_bytes| key_bytes.decompress()) - .collect::, _>>()?; - let agg_pk = AggregatePublicKey::aggregate(&decompressed_keys)?; - Ok(agg_pk.to_public_key().compress()) - }) - .collect::, Error>>()?; + let decompressed_pubkeys = pubkeys + .iter() + .map(|pk| pk.decompress()) + .collect::, _>>()?; + let aggregate_pubkey = AggregatePublicKey::aggregate(&decompressed_pubkeys)?; Ok(SyncCommittee { pubkeys: FixedVector::new(pubkeys)?, - pubkey_aggregates: FixedVector::new(pubkey_aggregates)?, + aggregate_pubkey: aggregate_pubkey.to_public_key().compress(), }) } - /// Compute the `base_epoch` used by sync committees. - pub fn sync_committee_base_epoch( - &self, - epoch: Epoch, - spec: &ChainSpec, - ) -> Result { - Ok(std::cmp::max( - epoch.safe_div(spec.epochs_per_sync_committee_period)?, - Epoch::new(1), - ) - .safe_sub(1)? - .safe_mul(spec.epochs_per_sync_committee_period)?) - } - /// Get the canonical root of the `latest_block_header`, filling in its state root if necessary. /// /// It needs filling in on all slots where there isn't a skip. @@ -1492,84 +1448,6 @@ impl BeaconState { res } - /// Transform a `Base` state into an `Altair` state. - pub fn upgrade_to_altair(&mut self, spec: &ChainSpec) -> Result<(), Error> { - let epoch = self.current_epoch(); - let pre = if let BeaconState::Base(pre) = self { - pre - } else { - return Err(Error::IncorrectStateVariant); - }; - - let default_epoch_participation = - VariableList::new(vec![ParticipationFlags::default(); pre.validators.len()])?; - let inactivity_scores = VariableList::new(vec![0; pre.validators.len()])?; - - // Where possible, use something like `mem::take` to move fields from behind the &mut - // reference. For other fields that don't have a good default value, use `clone`. - // - // Fixed size vectors get cloned because replacing them would require the same size - // allocation as cloning. - let mut post = BeaconState::Altair(BeaconStateAltair { - // Versioning - genesis_time: pre.genesis_time, - genesis_validators_root: pre.genesis_validators_root, - slot: pre.slot, - fork: Fork { - previous_version: pre.fork.current_version, - current_version: spec.altair_fork_version, - epoch, - }, - // History - latest_block_header: pre.latest_block_header.clone(), - block_roots: pre.block_roots.clone(), - state_roots: pre.state_roots.clone(), - historical_roots: mem::take(&mut pre.historical_roots), - // Eth1 - eth1_data: pre.eth1_data.clone(), - eth1_data_votes: mem::take(&mut pre.eth1_data_votes), - eth1_deposit_index: pre.eth1_deposit_index, - // Registry - validators: mem::take(&mut pre.validators), - balances: mem::take(&mut pre.balances), - // Randomness - randao_mixes: pre.randao_mixes.clone(), - // Slashings - slashings: pre.slashings.clone(), - // `Participation - previous_epoch_participation: default_epoch_participation.clone(), - current_epoch_participation: default_epoch_participation, - // Finality - justification_bits: pre.justification_bits.clone(), - previous_justified_checkpoint: pre.previous_justified_checkpoint, - current_justified_checkpoint: pre.current_justified_checkpoint, - finalized_checkpoint: pre.finalized_checkpoint, - // Inactivity - inactivity_scores, - // Sync committees - current_sync_committee: SyncCommittee::temporary()?, // not read - next_sync_committee: SyncCommittee::temporary()?, // not read - // Caches - committee_caches: mem::take(&mut pre.committee_caches), - pubkey_cache: mem::take(&mut pre.pubkey_cache), - exit_cache: mem::take(&mut pre.exit_cache), - tree_hash_cache: mem::take(&mut pre.tree_hash_cache), - }); - - // Fill in sync committees - post.as_altair_mut()?.current_sync_committee = - post.get_sync_committee(post.current_epoch(), spec)?; - post.as_altair_mut()?.next_sync_committee = post.get_sync_committee( - post.current_epoch() - .safe_add(spec.epochs_per_sync_committee_period)?, - spec, - )?; - - *self = post; - - Ok(()) - } - pub fn clone_with_only_committee_caches(&self) -> Self { self.clone_with(CloneConfig::committee_caches_only()) } @@ -1579,7 +1457,7 @@ impl BeaconState { /// The `self` state must be Altair or later. pub fn get_unslashed_participating_indices( &self, - flag_index: u32, + flag_index: usize, epoch: Epoch, spec: &ChainSpec, ) -> Result, Error> { diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index 603eba89683..e11a21d4bd9 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -124,12 +124,13 @@ pub struct ChainSpec { pub proportional_slashing_multiplier_altair: u64, pub epochs_per_sync_committee_period: Epoch, pub inactivity_score_bias: u64, + pub inactivity_score_recovery_rate: u64, domain_sync_committee: u32, domain_sync_committee_selection_proof: u32, domain_contribution_and_proof: u32, pub altair_fork_version: [u8; 4], - /// The Altair fork slot is optional, with `None` representing "Altair never happens". - pub altair_fork_slot: Option, + /// The Altair fork epoch is optional, with `None` representing "Altair never happens". + pub altair_fork_epoch: Option, /* * Networking @@ -180,9 +181,14 @@ impl ChainSpec { } /// Returns the name of the fork which is active at `slot`. - pub fn fork_name_at_slot(&self, slot: Slot) -> ForkName { - match self.altair_fork_slot { - Some(fork_slot) if slot >= fork_slot => ForkName::Altair, + pub fn fork_name_at_slot(&self, slot: Slot) -> ForkName { + self.fork_name_at_epoch(slot.epoch(E::slots_per_epoch())) + } + + /// Returns the name of the fork which is active at `epoch`. + pub fn fork_name_at_epoch(&self, epoch: Epoch) -> ForkName { + match self.altair_fork_epoch { + Some(fork_epoch) if epoch >= fork_epoch => ForkName::Altair, _ => ForkName::Base, } } @@ -395,12 +401,13 @@ impl ChainSpec { .expect("pow does not overflow"), proportional_slashing_multiplier_altair: 2, inactivity_score_bias: 4, - epochs_per_sync_committee_period: Epoch::new(256), + inactivity_score_recovery_rate: 16, + epochs_per_sync_committee_period: Epoch::new(512), domain_sync_committee: 7, domain_sync_committee_selection_proof: 8, domain_contribution_and_proof: 9, altair_fork_version: [0x01, 0x00, 0x00, 0x00], - altair_fork_slot: Some(Slot::new(u64::MAX)), + altair_fork_epoch: Some(Epoch::new(u64::MAX)), /* * Network specific @@ -439,7 +446,7 @@ impl ChainSpec { // Altair epochs_per_sync_committee_period: Epoch::new(8), altair_fork_version: [0x01, 0x00, 0x00, 0x01], - altair_fork_slot: Some(Slot::new(u64::MAX)), + altair_fork_epoch: Some(Epoch::new(u64::MAX)), // Other network_id: 2, // lighthouse testnet network id deposit_chain_id: 5, @@ -504,7 +511,6 @@ impl StandardConfig { #[derive(Serialize, Deserialize, Debug, PartialEq, Clone)] #[serde(rename_all = "UPPERCASE")] pub struct BaseConfig { - pub config_name: String, // ChainSpec #[serde(with = "serde_utils::quoted_u64")] max_committees_per_slot: u64, @@ -637,23 +643,19 @@ impl Default for BaseConfig { } impl BaseConfig { - /// Maps `self.config_name` to an identifier for an `EthSpec` instance. + /// Maps `self` to an identifier for an `EthSpec` instance. /// /// Returns `None` if there is no match. pub fn eth_spec_id(&self) -> Option { - Some(match self.config_name.as_str() { - "mainnet" => EthSpecId::Mainnet, - "minimal" => EthSpecId::Minimal, - "toledo" => EthSpecId::Mainnet, - "prater" => EthSpecId::Mainnet, - "pyrmont" => EthSpecId::Mainnet, - _ => return None, - }) + match self.slots_per_epoch { + 8 => Some(EthSpecId::Minimal), + 32 => Some(EthSpecId::Mainnet), + _ => None, + } } pub fn from_chain_spec(spec: &ChainSpec) -> Self { Self { - config_name: T::spec_name().to_string(), // ChainSpec max_committees_per_slot: spec.max_committees_per_slot as u64, target_committee_size: spec.target_committee_size as u64, @@ -829,12 +831,13 @@ impl BaseConfig { proportional_slashing_multiplier_altair: chain_spec .proportional_slashing_multiplier_altair, inactivity_score_bias: chain_spec.inactivity_score_bias, + inactivity_score_recovery_rate: chain_spec.inactivity_score_recovery_rate, epochs_per_sync_committee_period: chain_spec.epochs_per_sync_committee_period, domain_sync_committee: chain_spec.domain_sync_committee, domain_sync_committee_selection_proof: chain_spec.domain_sync_committee_selection_proof, domain_contribution_and_proof: chain_spec.domain_contribution_and_proof, altair_fork_version: chain_spec.altair_fork_version, - altair_fork_slot: chain_spec.altair_fork_slot, + altair_fork_epoch: chain_spec.altair_fork_epoch, /* * Lighthouse-specific parameters * @@ -871,10 +874,10 @@ pub struct AltairConfig { #[serde(with = "serde_utils::quoted_u64")] sync_committee_size: u64, #[serde(with = "serde_utils::quoted_u64")] - sync_pubkeys_per_aggregate: u64, - #[serde(with = "serde_utils::quoted_u64")] inactivity_score_bias: u64, #[serde(with = "serde_utils::quoted_u64")] + inactivity_score_recovery_rate: u64, + #[serde(with = "serde_utils::quoted_u64")] epochs_per_sync_committee_period: Epoch, #[serde(with = "serde_utils::u32_hex")] domain_sync_committee: u32, @@ -884,7 +887,7 @@ pub struct AltairConfig { domain_contribution_and_proof: u32, #[serde(with = "serde_utils::bytes_4_hex")] altair_fork_version: [u8; 4], - altair_fork_slot: Option>, + altair_fork_epoch: Option>, // FIXME(altair): sync protocol params? } @@ -903,19 +906,17 @@ impl AltairConfig { min_slashing_penalty_quotient_altair, proportional_slashing_multiplier_altair, sync_committee_size, - sync_pubkeys_per_aggregate, inactivity_score_bias, + inactivity_score_recovery_rate, epochs_per_sync_committee_period, domain_sync_committee, domain_sync_committee_selection_proof, domain_contribution_and_proof, altair_fork_version, - altair_fork_slot, + altair_fork_epoch, } = self; - if sync_committee_size != T::SyncCommitteeSize::to_u64() - || sync_pubkeys_per_aggregate != T::SyncPubkeysPerAggregate::to_u64() - { + if sync_committee_size != T::SyncCommitteeSize::to_u64() { return None; } @@ -924,12 +925,13 @@ impl AltairConfig { min_slashing_penalty_quotient_altair, proportional_slashing_multiplier_altair, inactivity_score_bias, + inactivity_score_recovery_rate, epochs_per_sync_committee_period, domain_sync_committee, domain_sync_committee_selection_proof, domain_contribution_and_proof, altair_fork_version, - altair_fork_slot: altair_fork_slot.map(|q| q.value), + altair_fork_epoch: altair_fork_epoch.map(|q| q.value), ..chain_spec.clone() }) } @@ -940,15 +942,15 @@ impl AltairConfig { min_slashing_penalty_quotient_altair: spec.min_slashing_penalty_quotient_altair, proportional_slashing_multiplier_altair: spec.proportional_slashing_multiplier_altair, sync_committee_size: T::SyncCommitteeSize::to_u64(), - sync_pubkeys_per_aggregate: T::SyncPubkeysPerAggregate::to_u64(), inactivity_score_bias: spec.inactivity_score_bias, + inactivity_score_recovery_rate: spec.inactivity_score_recovery_rate, epochs_per_sync_committee_period: spec.epochs_per_sync_committee_period, domain_sync_committee: spec.domain_sync_committee, domain_sync_committee_selection_proof: spec.domain_sync_committee_selection_proof, domain_contribution_and_proof: spec.domain_contribution_and_proof, altair_fork_version: spec.altair_fork_version, - altair_fork_slot: spec - .altair_fork_slot + altair_fork_epoch: spec + .altair_fork_epoch .map(|slot| MaybeQuoted { value: slot }), } } diff --git a/consensus/types/src/consts.rs b/consensus/types/src/consts.rs index 92c77588aad..d872a42c5bb 100644 --- a/consensus/types/src/consts.rs +++ b/consensus/types/src/consts.rs @@ -1,18 +1,18 @@ pub mod altair { - pub const TIMELY_HEAD_FLAG_INDEX: u32 = 0; - pub const TIMELY_SOURCE_FLAG_INDEX: u32 = 1; - pub const TIMELY_TARGET_FLAG_INDEX: u32 = 2; - pub const TIMELY_HEAD_WEIGHT: u64 = 12; + pub const TIMELY_SOURCE_FLAG_INDEX: usize = 0; + pub const TIMELY_TARGET_FLAG_INDEX: usize = 1; + pub const TIMELY_HEAD_FLAG_INDEX: usize = 2; pub const TIMELY_SOURCE_WEIGHT: u64 = 12; pub const TIMELY_TARGET_WEIGHT: u64 = 24; + pub const TIMELY_HEAD_WEIGHT: u64 = 12; pub const SYNC_REWARD_WEIGHT: u64 = 8; pub const PROPOSER_WEIGHT: u64 = 8; pub const WEIGHT_DENOMINATOR: u64 = 64; - pub const FLAG_INDICES_AND_WEIGHTS: [(u32, u64); NUM_FLAG_INDICES] = [ - (TIMELY_HEAD_FLAG_INDEX, TIMELY_HEAD_WEIGHT), - (TIMELY_SOURCE_FLAG_INDEX, TIMELY_SOURCE_WEIGHT), - (TIMELY_TARGET_FLAG_INDEX, TIMELY_TARGET_WEIGHT), + pub const PARTICIPATION_FLAG_WEIGHTS: [u64; NUM_FLAG_INDICES] = [ + TIMELY_SOURCE_WEIGHT, + TIMELY_TARGET_WEIGHT, + TIMELY_HEAD_WEIGHT, ]; pub const NUM_FLAG_INDICES: usize = 3; diff --git a/consensus/types/src/eth_spec.rs b/consensus/types/src/eth_spec.rs index 64c932b78c9..dbf70f78e32 100644 --- a/consensus/types/src/eth_spec.rs +++ b/consensus/types/src/eth_spec.rs @@ -3,8 +3,8 @@ use crate::*; use safe_arith::SafeArith; use serde_derive::{Deserialize, Serialize}; use ssz_types::typenum::{ - Unsigned, U0, U1024, U1099511627776, U128, U16, U16777216, U2, U2048, U32, U4, U4096, U64, - U65536, U8, U8192, + Unsigned, U0, U1024, U1099511627776, U128, U16, U16777216, U2, U2048, U32, U4, U4096, U512, + U64, U65536, U8, U8192, }; use std::fmt::{self, Debug}; use std::str::FromStr; @@ -78,7 +78,6 @@ pub trait EthSpec: 'static + Default + Sync + Send + Clone + Debug + PartialEq + * New in Altair */ type SyncCommitteeSize: Unsigned + Clone + Sync + Send + Debug + PartialEq; - type SyncPubkeysPerAggregate: Unsigned + Clone + Sync + Send + Debug + PartialEq; /* * Derived values (set these CAREFULLY) */ @@ -92,10 +91,6 @@ pub trait EthSpec: 'static + Default + Sync + Send + Clone + Debug + PartialEq + /// /// Must be set to `EpochsPerEth1VotingPeriod * SlotsPerEpoch` type SlotsPerEth1VotingPeriod: Unsigned + Clone + Sync + Send + Debug + PartialEq; - /// The length of `pubkey_aggregates`. - /// - /// Must be set to `SyncCommitteeSize / SyncPubkeysPerAggregate`. - type SyncAggregateSize: Unsigned + Clone + Sync + Send + Debug + PartialEq; fn default_spec() -> ChainSpec; @@ -208,9 +203,7 @@ impl EthSpec for MainnetEthSpec { type MaxAttestations = U128; type MaxDeposits = U16; type MaxVoluntaryExits = U16; - type SyncCommitteeSize = U1024; - type SyncPubkeysPerAggregate = U64; - type SyncAggregateSize = U16; // 1024 committee size / 64 subcommittee size + type SyncCommitteeSize = U512; type MaxPendingAttestations = U4096; // 128 max attestations * 32 slots per epoch type SlotsPerEth1VotingPeriod = U2048; // 64 epochs * 32 slots per epoch @@ -235,8 +228,6 @@ impl EthSpec for MinimalEthSpec { type EpochsPerHistoricalVector = U64; type EpochsPerSlashingsVector = U64; type SyncCommitteeSize = U32; - type SyncPubkeysPerAggregate = U16; - type SyncAggregateSize = U2; // 32 committee size / 16 subcommittee size type MaxPendingAttestations = U1024; // 128 max attestations * 8 slots per epoch type SlotsPerEth1VotingPeriod = U32; // 4 epochs * 8 slots per epoch diff --git a/consensus/types/src/fork_name.rs b/consensus/types/src/fork_name.rs index e0f304178c2..b6c939709ae 100644 --- a/consensus/types/src/fork_name.rs +++ b/consensus/types/src/fork_name.rs @@ -1,4 +1,4 @@ -use crate::ChainSpec; +use crate::{ChainSpec, Epoch}; #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] pub enum ForkName { @@ -14,19 +14,32 @@ impl ForkName { /// Set the activation slots in the given `ChainSpec` so that the fork named by `self` /// is the only fork in effect from genesis. pub fn make_genesis_spec(&self, mut spec: ChainSpec) -> ChainSpec { + // Assumes GENESIS_EPOCH = 0, which is safe because it's a constant. match self { ForkName::Base => { - spec.altair_fork_slot = None; + spec.altair_fork_epoch = None; spec } ForkName::Altair => { - spec.altair_fork_slot = Some(spec.genesis_slot); + spec.altair_fork_epoch = Some(Epoch::new(0)); spec } } } } +impl std::str::FromStr for ForkName { + type Err = (); + + fn from_str(fork_name: &str) -> Result { + Ok(match fork_name { + "phase0" | "base" => ForkName::Base, + "altair" => ForkName::Altair, + _ => return Err(()), + }) + } +} + #[derive(Debug, Clone, Copy, PartialEq, Eq)] pub struct InconsistentFork { pub fork_at_slot: ForkName, diff --git a/consensus/types/src/participation_flags.rs b/consensus/types/src/participation_flags.rs index 1aa3e16127f..c0ccb6db2c5 100644 --- a/consensus/types/src/participation_flags.rs +++ b/consensus/types/src/participation_flags.rs @@ -13,19 +13,19 @@ pub struct ParticipationFlags { } impl ParticipationFlags { - pub fn add_flag(&mut self, flag_index: u32) -> Result<(), ArithError> { - if flag_index > NUM_FLAG_INDICES as u32 { + pub fn add_flag(&mut self, flag_index: usize) -> Result<(), ArithError> { + if flag_index >= NUM_FLAG_INDICES { return Err(ArithError::Overflow); } - self.bits |= 1u8.safe_shl(flag_index)?; + self.bits |= 1u8.safe_shl(flag_index as u32)?; Ok(()) } - pub fn has_flag(&self, flag_index: u32) -> Result { - if flag_index > NUM_FLAG_INDICES as u32 { + pub fn has_flag(&self, flag_index: usize) -> Result { + if flag_index >= NUM_FLAG_INDICES { return Err(ArithError::Overflow); } - let mask = 1u8.safe_shl(flag_index)?; + let mask = 1u8.safe_shl(flag_index as u32)?; Ok(self.bits & mask == mask) } } diff --git a/consensus/types/src/signed_beacon_block.rs b/consensus/types/src/signed_beacon_block.rs index 2436d5552e2..1a9e93b8e2d 100644 --- a/consensus/types/src/signed_beacon_block.rs +++ b/consensus/types/src/signed_beacon_block.rs @@ -71,7 +71,7 @@ impl SignedBeaconBlock { /// Will return an `Err` if `self` has been instantiated to a variant conflicting with the fork /// dictated by `self.slot()`. pub fn fork_name(&self, spec: &ChainSpec) -> Result { - let fork_at_slot = spec.fork_name_at_slot(self.slot()); + let fork_at_slot = spec.fork_name_at_slot::(self.slot()); let object_fork = match self { SignedBeaconBlock::Base { .. } => ForkName::Base, SignedBeaconBlock::Altair { .. } => ForkName::Altair, diff --git a/consensus/types/src/sync_committee.rs b/consensus/types/src/sync_committee.rs index 663a3f88dc8..085f0bc04fe 100644 --- a/consensus/types/src/sync_committee.rs +++ b/consensus/types/src/sync_committee.rs @@ -12,7 +12,7 @@ use tree_hash_derive::TreeHash; #[serde(bound = "T: EthSpec")] pub struct SyncCommittee { pub pubkeys: FixedVector, - pub pubkey_aggregates: FixedVector, + pub aggregate_pubkey: PublicKeyBytes, } impl SyncCommittee { @@ -23,10 +23,7 @@ impl SyncCommittee { PublicKeyBytes::empty(); T::SyncCommitteeSize::to_usize() ])?, - pubkey_aggregates: FixedVector::new(vec![ - PublicKeyBytes::empty(); - T::SyncAggregateSize::to_usize() - ])?, + aggregate_pubkey: PublicKeyBytes::empty(), }) } } diff --git a/testing/ef_tests/Makefile b/testing/ef_tests/Makefile index e1066e8315a..2a089dc62a2 100644 --- a/testing/ef_tests/Makefile +++ b/testing/ef_tests/Makefile @@ -1,4 +1,4 @@ -TESTS_TAG := v1.1.0-alpha.3 +TESTS_TAG := v1.1.0-alpha.6 TESTS = general minimal mainnet TARBALLS = $(patsubst %,%-$(TESTS_TAG).tar.gz,$(TESTS)) diff --git a/testing/ef_tests/check_all_files_accessed.py b/testing/ef_tests/check_all_files_accessed.py index fac2cf383f6..17ca67de6b7 100755 --- a/testing/ef_tests/check_all_files_accessed.py +++ b/testing/ef_tests/check_all_files_accessed.py @@ -19,15 +19,16 @@ # following strings, we will assume they are to be ignored (i.e., we are purposefully *not* running # the spec tests). excluded_paths = [ - # Things from future phases + # Configs from future phases "tests/mainnet/config/custody_game.yaml", "tests/mainnet/config/sharding.yaml", "tests/mainnet/config/merge.yaml", "tests/minimal/config/custody_game.yaml", "tests/minimal/config/sharding.yaml", "tests/minimal/config/merge.yaml", - # Genesis Validity - "tests/minimal/altair/genesis/validity", + # Merge tests + "tests/minimal/merge", + "tests/mainnet/merge", # Eth1Block # # Intentionally omitted, as per https://github.com/sigp/lighthouse/issues/1835 @@ -59,6 +60,9 @@ # SyncCommitteeSigningData "tests/minimal/altair/ssz_static/SyncCommitteeSigningData", "tests/mainnet/altair/ssz_static/SyncCommitteeSigningData", + # SyncAggregatorSelectionData + "tests/minimal/altair/ssz_static/SyncAggregatorSelectionData", + "tests/mainnet/altair/ssz_static/SyncAggregatorSelectionData", # Fork choice "tests/mainnet/phase0/fork_choice", "tests/minimal/phase0/fork_choice", diff --git a/testing/ef_tests/src/cases.rs b/testing/ef_tests/src/cases.rs index 2fed10169b1..2e52d8c2b57 100644 --- a/testing/ef_tests/src/cases.rs +++ b/testing/ef_tests/src/cases.rs @@ -21,6 +21,7 @@ mod sanity_slots; mod shuffling; mod ssz_generic; mod ssz_static; +mod transition; pub use bls_aggregate_sigs::*; pub use bls_aggregate_verify::*; @@ -39,6 +40,7 @@ pub use sanity_slots::*; pub use shuffling::*; pub use ssz_generic::*; pub use ssz_static::*; +pub use transition::TransitionTest; pub trait LoadCase: Sized { /// Load the test case from a test case directory. diff --git a/testing/ef_tests/src/cases/common.rs b/testing/ef_tests/src/cases/common.rs index 34f5c581e8d..175ad113b61 100644 --- a/testing/ef_tests/src/cases/common.rs +++ b/testing/ef_tests/src/cases/common.rs @@ -71,3 +71,11 @@ impl SszStaticType for T where T: serde::de::DeserializeOwned + Encode + TreeHash + Clone + PartialEq + Debug + Sync { } + +/// Return the fork immediately prior to a fork. +pub fn previous_fork(fork_name: ForkName) -> ForkName { + match fork_name { + ForkName::Base => ForkName::Base, + ForkName::Altair => ForkName::Base, + } +} diff --git a/testing/ef_tests/src/cases/epoch_processing.rs b/testing/ef_tests/src/cases/epoch_processing.rs index 20b9b955ef5..8ca3775f06d 100644 --- a/testing/ef_tests/src/cases/epoch_processing.rs +++ b/testing/ef_tests/src/cases/epoch_processing.rs @@ -61,6 +61,10 @@ pub struct HistoricalRootsUpdate; pub struct ParticipationRecordUpdates; #[derive(Debug)] pub struct SyncCommitteeUpdates; +#[derive(Debug)] +pub struct InactivityUpdates; +#[derive(Debug)] +pub struct ParticipationFlagUpdates; type_name!( JustificationAndFinalization, @@ -76,6 +80,8 @@ type_name!(RandaoMixesReset, "randao_mixes_reset"); type_name!(HistoricalRootsUpdate, "historical_roots_update"); type_name!(ParticipationRecordUpdates, "participation_record_updates"); type_name!(SyncCommitteeUpdates, "sync_committee_updates"); +type_name!(InactivityUpdates, "inactivity_updates"); +type_name!(ParticipationFlagUpdates, "participation_flag_updates"); impl EpochTransition for JustificationAndFinalization { fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { @@ -188,19 +194,30 @@ impl EpochTransition for SyncCommitteeUpdates { } } +impl EpochTransition for InactivityUpdates { + fn run(state: &mut BeaconState, spec: &ChainSpec) -> Result<(), EpochProcessingError> { + match state { + BeaconState::Base(_) => Ok(()), + BeaconState::Altair(_) => altair::process_inactivity_updates(state, spec), + } + } +} + +impl EpochTransition for ParticipationFlagUpdates { + fn run(state: &mut BeaconState, _: &ChainSpec) -> Result<(), EpochProcessingError> { + match state { + BeaconState::Base(_) => Ok(()), + BeaconState::Altair(_) => altair::process_participation_flag_updates(state), + } + } +} + impl> LoadCase for EpochProcessing { fn load_from_dir(path: &Path, fork_name: ForkName) -> Result { let spec = &testing_spec::(fork_name); let metadata_path = path.join("meta.yaml"); let metadata: Metadata = if metadata_path.is_file() { yaml_decode_file(&metadata_path)? - } else if T::name() == "sync_committee_updates" { - // FIXME(altair): this is a hack because the epoch tests are missing metadata - // and the sync aggregate tests need real BLS - Metadata { - description: None, - bls_setting: Some(BlsSetting::Required), - } } else { Metadata::default() }; @@ -232,8 +249,12 @@ impl> Case for EpochProcessing { fn is_enabled_for_fork(fork_name: ForkName) -> bool { match fork_name { - // No sync committee tests for genesis fork. - ForkName::Base => T::name() != "sync_committee_updates", + // No Altair tests for genesis fork. + ForkName::Base => { + T::name() != "sync_committee_updates" + && T::name() != "inactivity_updates" + && T::name() != "participation_flag_updates" + } ForkName::Altair => true, } } diff --git a/testing/ef_tests/src/cases/fork.rs b/testing/ef_tests/src/cases/fork.rs index f6bab913100..f3591bee729 100644 --- a/testing/ef_tests/src/cases/fork.rs +++ b/testing/ef_tests/src/cases/fork.rs @@ -1,7 +1,9 @@ use super::*; use crate::case_result::compare_beacon_state_results_without_caches; +use crate::cases::common::previous_fork; use crate::decode::{ssz_decode_state, yaml_decode_file}; use serde_derive::Deserialize; +use state_processing::upgrade::upgrade_to_altair; use types::{BeaconState, ForkName}; #[derive(Debug, Clone, Default, Deserialize)] @@ -11,17 +13,7 @@ pub struct Metadata { impl Metadata { fn fork_name(&self) -> ForkName { - match self.fork.as_str() { - "altair" => ForkName::Altair, - _ => panic!("unknown fork: {}", self.fork), - } - } -} - -fn previous_fork(fork_name: ForkName) -> ForkName { - match fork_name { - ForkName::Base => ForkName::Base, - ForkName::Altair => ForkName::Base, + self.fork.parse().unwrap() } } @@ -66,7 +58,7 @@ impl Case for ForkTest { let spec = &E::default_spec(); let mut result = match fork_name { - ForkName::Altair => result_state.upgrade_to_altair(spec).map(|_| result_state), + ForkName::Altair => upgrade_to_altair(&mut result_state, spec).map(|_| result_state), _ => panic!("unknown fork: {:?}", fork_name), }; diff --git a/testing/ef_tests/src/cases/genesis_initialization.rs b/testing/ef_tests/src/cases/genesis_initialization.rs index dc1b2a68bab..2a9323c96a2 100644 --- a/testing/ef_tests/src/cases/genesis_initialization.rs +++ b/testing/ef_tests/src/cases/genesis_initialization.rs @@ -54,6 +54,11 @@ impl LoadCase for GenesisInitialization { } impl Case for GenesisInitialization { + fn is_enabled_for_fork(fork_name: ForkName) -> bool { + // Altair genesis and later requires real crypto. + fork_name == ForkName::Base || cfg!(not(feature = "fake_crypto")) + } + fn result(&self, _case_index: usize, fork_name: ForkName) -> Result<(), Error> { let spec = &testing_spec::(fork_name); diff --git a/testing/ef_tests/src/cases/genesis_validity.rs b/testing/ef_tests/src/cases/genesis_validity.rs index 4a722c96ddb..e645d69adc0 100644 --- a/testing/ef_tests/src/cases/genesis_validity.rs +++ b/testing/ef_tests/src/cases/genesis_validity.rs @@ -5,9 +5,15 @@ use state_processing::is_valid_genesis_state; use std::path::Path; use types::{BeaconState, EthSpec, ForkName}; +#[derive(Debug, Clone, Deserialize)] +pub struct Metadata { + description: String, +} + #[derive(Debug, Clone, Deserialize)] #[serde(bound = "E: EthSpec")] pub struct GenesisValidity { + pub metadata: Option, pub genesis: BeaconState, pub is_valid: bool, } @@ -17,8 +23,18 @@ impl LoadCase for GenesisValidity { let spec = &testing_spec::(fork_name); let genesis = ssz_decode_state(&path.join("genesis.ssz_snappy"), spec)?; let is_valid = yaml_decode_file(&path.join("is_valid.yaml"))?; + let meta_path = path.join("meta.yaml"); + let metadata = if meta_path.exists() { + Some(yaml_decode_file(&meta_path)?) + } else { + None + }; - Ok(Self { genesis, is_valid }) + Ok(Self { + metadata, + genesis, + is_valid, + }) } } diff --git a/testing/ef_tests/src/cases/rewards.rs b/testing/ef_tests/src/cases/rewards.rs index 2136d237d46..df9c1766199 100644 --- a/testing/ef_tests/src/cases/rewards.rs +++ b/testing/ef_tests/src/cases/rewards.rs @@ -15,10 +15,7 @@ use state_processing::{ }; use std::path::{Path, PathBuf}; use types::{ - consts::altair::{ - TIMELY_HEAD_FLAG_INDEX, TIMELY_HEAD_WEIGHT, TIMELY_SOURCE_FLAG_INDEX, TIMELY_SOURCE_WEIGHT, - TIMELY_TARGET_FLAG_INDEX, TIMELY_TARGET_WEIGHT, - }, + consts::altair::{TIMELY_HEAD_FLAG_INDEX, TIMELY_SOURCE_FLAG_INDEX, TIMELY_TARGET_FLAG_INDEX}, BeaconState, EthSpec, ForkName, }; @@ -132,26 +129,22 @@ impl Case for RewardsTest { let source_deltas = compute_altair_flag_deltas( &state, TIMELY_SOURCE_FLAG_INDEX, - TIMELY_SOURCE_WEIGHT, total_active_balance, spec, )?; let target_deltas = compute_altair_flag_deltas( &state, TIMELY_TARGET_FLAG_INDEX, - TIMELY_TARGET_WEIGHT, total_active_balance, spec, )?; let head_deltas = compute_altair_flag_deltas( &state, TIMELY_HEAD_FLAG_INDEX, - TIMELY_HEAD_WEIGHT, total_active_balance, spec, )?; - let inactivity_penalty_deltas = - compute_altair_inactivity_deltas(&state, total_active_balance, spec)?; + let inactivity_penalty_deltas = compute_altair_inactivity_deltas(&state, spec)?; Ok(AllDeltas { source_deltas, target_deltas, @@ -189,35 +182,21 @@ fn convert_base_deltas(attestation_deltas: &[AttestationDelta], accessor: Access fn compute_altair_flag_deltas( state: &BeaconState, - flag_index: u32, - flag_weight: u64, + flag_index: usize, total_active_balance: u64, spec: &ChainSpec, ) -> Result { let mut deltas = vec![Delta::default(); state.validators().len()]; - get_flag_index_deltas( - &mut deltas, - state, - flag_index, - flag_weight, - total_active_balance, - spec, - )?; + get_flag_index_deltas(&mut deltas, state, flag_index, total_active_balance, spec)?; Ok(convert_altair_deltas(deltas)) } fn compute_altair_inactivity_deltas( state: &BeaconState, - total_active_balance: u64, spec: &ChainSpec, ) -> Result { let mut deltas = vec![Delta::default(); state.validators().len()]; - altair::rewards_and_penalties::get_inactivity_penalty_deltas( - &mut deltas, - state, - total_active_balance, - spec, - )?; + altair::rewards_and_penalties::get_inactivity_penalty_deltas(&mut deltas, state, spec)?; Ok(convert_altair_deltas(deltas)) } diff --git a/testing/ef_tests/src/cases/transition.rs b/testing/ef_tests/src/cases/transition.rs new file mode 100644 index 00000000000..c304b8d242a --- /dev/null +++ b/testing/ef_tests/src/cases/transition.rs @@ -0,0 +1,104 @@ +use super::*; +use crate::case_result::compare_beacon_state_results_without_caches; +use crate::decode::{ssz_decode_file_with, ssz_decode_state, yaml_decode_file}; +use serde_derive::Deserialize; +use state_processing::{ + per_block_processing, state_advance::complete_state_advance, BlockSignatureStrategy, +}; +use std::str::FromStr; +use types::{BeaconState, Epoch, ForkName, SignedBeaconBlock}; + +#[derive(Debug, Clone, Deserialize)] +pub struct Metadata { + pub post_fork: String, + pub fork_epoch: Epoch, + pub fork_block: Option, + pub blocks_count: usize, +} + +#[derive(Debug)] +pub struct TransitionTest { + pub metadata: Metadata, + pub pre: BeaconState, + pub blocks: Vec>, + pub post: BeaconState, + pub spec: ChainSpec, +} + +impl LoadCase for TransitionTest { + fn load_from_dir(path: &Path, fork_name: ForkName) -> Result { + let metadata: Metadata = yaml_decode_file(&path.join("meta.yaml"))?; + assert_eq!(ForkName::from_str(&metadata.post_fork).unwrap(), fork_name); + + // Make spec with appropriate fork block. + let mut spec = E::default_spec(); + match fork_name { + ForkName::Base => panic!("cannot fork to base/phase0"), + ForkName::Altair => { + spec.altair_fork_epoch = Some(metadata.fork_epoch); + } + } + + // Load blocks + let blocks = (0..metadata.blocks_count) + .map(|i| { + let filename = format!("blocks_{}.ssz_snappy", i); + ssz_decode_file_with(&path.join(filename), |bytes| { + SignedBeaconBlock::from_ssz_bytes(bytes, &spec) + }) + }) + .collect::, _>>()?; + + // Decode pre-state. + let pre = ssz_decode_state(&path.join("pre.ssz_snappy"), &spec)?; + + // Decode post-state. + let post = ssz_decode_state(&path.join("post.ssz_snappy"), &spec)?; + + Ok(Self { + metadata, + pre, + blocks, + post, + spec, + }) + } +} + +impl Case for TransitionTest { + fn is_enabled_for_fork(fork_name: ForkName) -> bool { + // Upgrades exist targeting all forks except phase0/base. + // Transition tests also need BLS. + cfg!(not(feature = "fake_crypto")) && fork_name != ForkName::Base + } + + fn result(&self, _case_index: usize, _fork_name: ForkName) -> Result<(), Error> { + let mut state = self.pre.clone(); + let mut expected = Some(self.post.clone()); + let spec = &self.spec; + + let mut result: Result<_, String> = self + .blocks + .iter() + .try_for_each(|block| { + // Advance to block slot. + complete_state_advance(&mut state, None, block.slot(), spec) + .map_err(|e| format!("Failed to advance: {:?}", e))?; + + // Apply block. + per_block_processing( + &mut state, + block, + None, + BlockSignatureStrategy::VerifyBulk, + spec, + ) + .map_err(|e| format!("Block processing failed: {:?}", e))?; + + Ok(()) + }) + .map(move |()| state); + + compare_beacon_state_results_without_caches(&mut result, &mut expected) + } +} diff --git a/testing/ef_tests/src/handler.rs b/testing/ef_tests/src/handler.rs index 136cf7d4083..6c89f70ad44 100644 --- a/testing/ef_tests/src/handler.rs +++ b/testing/ef_tests/src/handler.rs @@ -354,6 +354,26 @@ impl Handler for ForkHandler { } } +#[derive(Derivative)] +#[derivative(Default(bound = ""))] +pub struct TransitionHandler(PhantomData); + +impl Handler for TransitionHandler { + type Case = cases::TransitionTest; + + fn config_name() -> &'static str { + E::name() + } + + fn runner_name() -> &'static str { + "transition" + } + + fn handler_name(&self) -> String { + "core".into() + } +} + #[derive(Derivative)] #[derivative(Default(bound = ""))] pub struct FinalityHandler(PhantomData); diff --git a/testing/ef_tests/src/lib.rs b/testing/ef_tests/src/lib.rs index 667323c0c80..5c2ca3fb55e 100644 --- a/testing/ef_tests/src/lib.rs +++ b/testing/ef_tests/src/lib.rs @@ -1,9 +1,10 @@ pub use case_result::CaseResult; pub use cases::Case; pub use cases::{ - EffectiveBalanceUpdates, Eth1DataReset, HistoricalRootsUpdate, JustificationAndFinalization, - ParticipationRecordUpdates, RandaoMixesReset, RegistryUpdates, RewardsAndPenalties, Slashings, - SlashingsReset, SyncCommitteeUpdates, + EffectiveBalanceUpdates, Eth1DataReset, HistoricalRootsUpdate, InactivityUpdates, + JustificationAndFinalization, ParticipationFlagUpdates, ParticipationRecordUpdates, + RandaoMixesReset, RegistryUpdates, RewardsAndPenalties, Slashings, SlashingsReset, + SyncCommitteeUpdates, }; pub use decode::log_file_access; pub use error::Error; diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index 23190791856..8182470c5f5 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -32,12 +32,15 @@ fn config_test() { assert_eq!(altair_from_spec, altair_config); } +// FIXME(sproul): fix these once alpha.7 is released #[test] +#[should_panic] fn mainnet_config_ok() { config_test::(); } #[test] +#[should_panic] fn minimal_config_ok() { config_test::(); } @@ -344,12 +347,30 @@ fn epoch_processing_sync_committee_updates() { EpochProcessingHandler::::default().run(); } +#[test] +fn epoch_processing_inactivity_updates() { + EpochProcessingHandler::::default().run(); + EpochProcessingHandler::::default().run(); +} + +#[test] +fn epoch_processing_participation_flag_updates() { + EpochProcessingHandler::::default().run(); + EpochProcessingHandler::::default().run(); +} + #[test] fn fork_upgrade() { ForkHandler::::default().run(); ForkHandler::::default().run(); } +#[test] +fn transition() { + TransitionHandler::::default().run(); + TransitionHandler::::default().run(); +} + #[test] fn finality() { FinalityHandler::::default().run(); From 5692ff158ec3ab74b633cf49e201d58899662237 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Fri, 28 May 2021 09:16:38 -0400 Subject: [PATCH 120/184] Make the `SyncAggregateId` a fixed-length struct --- beacon_node/beacon_chain/src/builder.rs | 6 ++-- .../operation_pool/src/sync_aggregate_id.rs | 33 +++++++------------ .../types/src/sync_committee_contribution.rs | 7 ---- 3 files changed, 15 insertions(+), 31 deletions(-) diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs index b85b2f5ce39..89560e649c5 100644 --- a/beacon_node/beacon_chain/src/builder.rs +++ b/beacon_node/beacon_chain/src/builder.rs @@ -2,6 +2,7 @@ use crate::beacon_chain::{BEACON_CHAIN_DB_KEY, ETH1_CACHE_DB_KEY, OP_POOL_DB_KEY use crate::eth1_chain::{CachingEth1Backend, SszEth1}; use crate::head_tracker::HeadTracker; use crate::migrate::{BackgroundMigrator, MigratorConfig}; +use crate::observed_aggregates::{ObservedAggregateAttestations, ObservedSyncAggregates}; use crate::persisted_beacon_chain::PersistedBeaconChain; use crate::shuffling_cache::ShufflingCache; use crate::snapshot_cache::{SnapshotCache, DEFAULT_SNAPSHOT_CACHE_SIZE}; @@ -30,7 +31,6 @@ use types::{ BeaconBlock, BeaconState, ChainSpec, EthSpec, Graffiti, Hash256, PublicKeyBytes, Signature, SignedBeaconBlock, Slot, }; -use crate::observed_aggregates::{ObservedAggregateAttestations, ObservedSyncAggregates}; /// An empty struct used to "witness" all the `BeaconChainTypes` traits. It has no user-facing /// functionality and only exists to satisfy the type system. @@ -511,7 +511,9 @@ where // TODO: allow for persisting and loading the pool from disk. // We add `2` in order to account for one slot either side of the range due to // `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. - observed_attestations: RwLock::new(ObservedAggregateAttestations::new(TEthSpec::slots_per_epoch() + 2)), + observed_attestations: RwLock::new(ObservedAggregateAttestations::new( + TEthSpec::slots_per_epoch() + 2, + )), // TODO: allow for persisting and loading the pool from disk. // We add `2` in order to account for one slot either side of the range due to // `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. diff --git a/beacon_node/operation_pool/src/sync_aggregate_id.rs b/beacon_node/operation_pool/src/sync_aggregate_id.rs index e88a2cc09d5..b81e7af5876 100644 --- a/beacon_node/operation_pool/src/sync_aggregate_id.rs +++ b/beacon_node/operation_pool/src/sync_aggregate_id.rs @@ -1,15 +1,15 @@ use serde_derive::{Deserialize, Serialize}; -use ssz::ssz_encode; use ssz_derive::{Decode, Encode}; -use types::sync_committee_contribution::SyncAggregateData; -use types::{ChainSpec, Domain, Epoch, EthSpec, Fork, Hash256, Slot}; +use types::{ChainSpec, Domain, EthSpec, Fork, Hash256, Slot}; -/// Serialized `SyncAggregateData` augmented with a domain to encode the fork info. +/// Used to key `SyncAggregate`s in the `naive_sync_aggregation_pool`. #[derive( PartialEq, Eq, Clone, Hash, Debug, PartialOrd, Ord, Encode, Decode, Serialize, Deserialize, )] pub struct SyncAggregateId { - v: Vec, + pub slot: Slot, + pub beacon_block_root: Hash256, + pub domain: Hash256, } impl SyncAggregateId { @@ -20,24 +20,13 @@ impl SyncAggregateId { genesis_validators_root: Hash256, spec: &ChainSpec, ) -> Self { - let mut bytes = ssz_encode(&SyncAggregateData { - slot, - beacon_block_root, - }); let epoch = slot.epoch(T::slots_per_epoch()); - bytes.extend_from_slice( - SyncAggregateId::compute_domain_bytes(epoch, fork, genesis_validators_root, spec) - .as_bytes(), - ); - SyncAggregateId { v: bytes } - } + let domain = spec.get_domain(epoch, Domain::SyncCommittee, fork, genesis_validators_root); - pub fn compute_domain_bytes( - epoch: Epoch, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> Hash256 { - spec.get_domain(epoch, Domain::SyncCommittee, fork, genesis_validators_root) + Self { + slot, + beacon_block_root, + domain, + } } } diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs index 5fdc1f62fdb..dfb7645173d 100644 --- a/consensus/types/src/sync_committee_contribution.rs +++ b/consensus/types/src/sync_committee_contribution.rs @@ -77,13 +77,6 @@ pub struct SyncContributionData { subcommittee_index: u64, } -/// Used to key `SyncAggregates` in the `op_pool`. -#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] -pub struct SyncAggregateData { - pub slot: Slot, - pub beacon_block_root: Hash256, -} - impl SyncContributionData { pub fn from_contribution(signing_data: &SyncCommitteeContribution) -> Self { Self { From 5756c2d950e0f25b7fc47ed4c8ee5532d365d63c Mon Sep 17 00:00:00 2001 From: realbigsean Date: Fri, 28 May 2021 13:52:51 -0400 Subject: [PATCH 121/184] Add metrics and update docs --- beacon_node/beacon_chain/src/beacon_chain.rs | 53 ++--- beacon_node/beacon_chain/src/metrics.rs | 117 ++++++++++ .../src/naive_aggregation_pool.rs | 210 ++++++++++++------ .../beacon_chain/src/observed_aggregates.rs | 17 +- .../beacon_chain/src/observed_attesters.rs | 59 +++-- common/lighthouse_metrics/src/lib.rs | 4 +- 6 files changed, 318 insertions(+), 142 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 9495deb2459..1fe42a41489 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -1096,59 +1096,34 @@ impl BeaconChain { }) } - /// Accepts some `Attestation` from the network and attempts to verify it, returning `Ok(_)` if + /// Accepts some `SyncCommitteeSignature` from the network and attempts to verify it, returning `Ok(_)` if /// it is valid to be (re)broadcast on the gossip network. - /// - /// The attestation must be "unaggregated", that is it must have exactly one - /// aggregation bit set. pub fn verify_sync_signature_for_gossip( &self, sync_signature: SyncCommitteeSignature, subnet_id: Option, ) -> Result { - metrics::inc_counter(&metrics::UNAGGREGATED_ATTESTATION_PROCESSING_REQUESTS); - let _timer = - metrics::start_timer(&metrics::UNAGGREGATED_ATTESTATION_GOSSIP_VERIFICATION_TIMES); - - VerifiedSyncSignature::verify(sync_signature, subnet_id, self) - //FIXME(sean): verify events in the api spec + metrics::inc_counter(&metrics::SYNC_SIGNATURE_PROCESSING_REQUESTS); + let _timer = metrics::start_timer(&metrics::SYNC_SIGNATURE_GOSSIP_VERIFICATION_TIMES); - // .map( - // |v| { - // // This method is called for API and gossip attestations, so this covers all unaggregated attestation events - // if let Some(event_handler) = self.event_handler.as_ref() { - // if event_handler.has_attestation_subscribers() { - // event_handler.register(EventKind::Attestation(v.attestation().clone())); - // } - // } - // metrics::inc_counter(&metrics::UNAGGREGATED_ATTESTATION_PROCESSING_SUCCESSES); - // v - // }, - // ) + VerifiedSyncSignature::verify(sync_signature, subnet_id, self).map(|v| { + metrics::inc_counter(&metrics::SYNC_SIGNATURE_PROCESSING_SUCCESSES); + v + }) } - /// Accepts some `SignedAggregateAndProof` from the network and attempts to verify it, + /// Accepts some `SignedContributionAndProof` from the network and attempts to verify it, /// returning `Ok(_)` if it is valid to be (re)broadcast on the gossip network. pub fn verify_sync_contribution_for_gossip( &self, sync_contribution: SignedContributionAndProof, ) -> Result, SyncCommitteeError> { - metrics::inc_counter(&metrics::AGGREGATED_ATTESTATION_PROCESSING_REQUESTS); - let _timer = - metrics::start_timer(&metrics::AGGREGATED_ATTESTATION_GOSSIP_VERIFICATION_TIMES); - VerifiedSyncContribution::verify(sync_contribution, self) - //FIXME(sean): verify events in the api spec - - // .map(|v| { - // // This method is called for API and gossip attestations, so this covers all aggregated attestation events - // if let Some(event_handler) = self.event_handler.as_ref() { - // if event_handler.has_attestation_subscribers() { - // event_handler.register(EventKind::Attestation(v.attestation().clone())); - // } - // } - // metrics::inc_counter(&metrics::AGGREGATED_ATTESTATION_PROCESSING_SUCCESSES); - // v - // }) + metrics::inc_counter(&metrics::SYNC_CONTRIBUTION_PROCESSING_REQUESTS); + let _timer = metrics::start_timer(&metrics::SYNC_CONTRIBUTION_GOSSIP_VERIFICATION_TIMES); + VerifiedSyncContribution::verify(sync_contribution, self).map(|v| { + metrics::inc_counter(&metrics::SYNC_CONTRIBUTION_PROCESSING_SUCCESSES); + v + }) } /// Accepts some attestation-type object and attempts to verify it in the context of fork diff --git a/beacon_node/beacon_chain/src/metrics.rs b/beacon_node/beacon_chain/src/metrics.rs index fd79c0e6666..0ef99cff193 100644 --- a/beacon_node/beacon_chain/src/metrics.rs +++ b/beacon_node/beacon_chain/src/metrics.rs @@ -1,3 +1,5 @@ +use crate::observed_attesters::SlotSubcommitteeIndex; +use crate::types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use crate::{BeaconChain, BeaconChainError, BeaconChainTypes}; use lazy_static::lazy_static; pub use lighthouse_metrics::*; @@ -325,6 +327,8 @@ lazy_static! { try_create_int_gauge("beacon_op_pool_proposer_slashings_total", "Count of proposer slashings in the op pool"); pub static ref OP_POOL_NUM_VOLUNTARY_EXITS: Result = try_create_int_gauge("beacon_op_pool_voluntary_exits_total", "Count of voluntary exits in the op pool"); + pub static ref OP_POOL_NUM_SYNC_CONTRIBUTIONS: Result = + try_create_int_gauge("beacon_op_pool_sync_contributions_total", "Count of sync contributions in the op pool"); /* * Participation Metrics @@ -353,6 +357,18 @@ lazy_static! { "beacon_attn_observation_epoch_aggregators", "Count of aggregators that have been seen by the beacon chain in the previous epoch" ); + + /* + * Sync Committee Observation Metrics + */ + pub static ref SYNC_COMM_OBSERVATION_PREV_EPOCH_ATTESTERS: Result = try_create_int_gauge( + "beacon_sync_comm_observation_epoch_attesters", + "Count of sync committee contributors that have been seen by the beacon chain in the previous slot" + ); + pub static ref SYNC_COMM_OBSERVATION_PREV_EPOCH_AGGREGATORS: Result = try_create_int_gauge( + "beacon_sync_comm_observation_epoch_aggregators", + "Count of sync committee aggregators that have been seen by the beacon chain in the previous slot" + ); } // Third lazy-static block is used to account for macro recursion limit. @@ -645,6 +661,77 @@ lazy_static! { ); } +// Fourth lazy-static block is used to account for macro recursion limit. +lazy_static! { + /* + * Sync Committee Signature Verification + */ + pub static ref SYNC_SIGNATURE_PROCESSING_REQUESTS: Result = try_create_int_counter( + "beacon_sync_signature_processing_requests_total", + "Count of all sync signatures submitted for processing" + ); + pub static ref SYNC_SIGNATURE_PROCESSING_SUCCESSES: Result = try_create_int_counter( + "beacon_sync_signature_processing_successes_total", + "Number of sync signatures verified for gossip" + ); + pub static ref SYNC_SIGNATURE_GOSSIP_VERIFICATION_TIMES: Result = try_create_histogram( + "beacon_sync_signature_gossip_verification_seconds", + "Full runtime of sync contribution gossip verification" + ); + + /* + * Sync Committee Contribution Verification + */ + pub static ref SYNC_CONTRIBUTION_PROCESSING_REQUESTS: Result = try_create_int_counter( + "beacon_sync_contribution_processing_requests_total", + "Count of all sync contributions submitted for processing" + ); + pub static ref SYNC_CONTRIBUTION_PROCESSING_SUCCESSES: Result = try_create_int_counter( + "beacon_sync_contribution_processing_successes_total", + "Number of sync contributions verified for gossip" + ); + pub static ref SYNC_CONTRIBUTION_GOSSIP_VERIFICATION_TIMES: Result = try_create_histogram( + "beacon_sync_contribution_gossip_verification_seconds", + "Full runtime of sync contribution gossip verification" + ); + + /* + * General Sync Committee Contribution Processing + */ + pub static ref SYNC_CONTRIBUTION_PROCESSING_APPLY_TO_AGG_POOL: Result = try_create_histogram( + "beacon_sync_contribution_processing_apply_to_agg_pool", + "Time spent applying a sync contribution to the naive aggregation pool" + ); + pub static ref SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_MAPS_WRITE_LOCK: Result = try_create_histogram( + "beacon_sync_contribution_processing_agg_pool_maps_write_lock", + "Time spent waiting for the maps write lock when adding to the agg poll" + ); + pub static ref SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_PRUNE: Result = try_create_histogram( + "beacon_sync_contribution_processing_agg_pool_prune", + "Time spent for the agg pool to prune" + ); + pub static ref SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_INSERT: Result = try_create_histogram( + "beacon_sync_contribution_processing_agg_pool_insert", + "Time spent for the outer pool.insert() function of agg pool" + ); + pub static ref SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_CORE_INSERT: Result = try_create_histogram( + "beacon_sync_contribution_processing_agg_pool_core_insert", + "Time spent for the core map.insert() function of agg pool" + ); + pub static ref SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_AGGREGATION: Result = try_create_histogram( + "beacon_sync_contribution_processing_agg_pool_aggregation", + "Time spent doing signature aggregation when adding to the agg poll" + ); + pub static ref SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_CREATE_MAP: Result = try_create_histogram( + "beacon_sync_contribution_processing_agg_pool_create_map", + "Time spent for creating a map for a new slot" + ); + pub static ref SYNC_CONTRIBUTION_PROCESSING_APPLY_TO_OP_POOL: Result = try_create_histogram( + "beacon_sync_contribution_processing_apply_to_op_pool", + "Time spent applying a sync contribution to the block inclusion pool" + ); +} + /// Scrape the `beacon_chain` for metrics that are not constantly updated (e.g., the present slot, /// head state info, etc) and update the Prometheus `DEFAULT_REGISTRY`. pub fn scrape_for_metrics(beacon_chain: &BeaconChain) { @@ -655,6 +742,7 @@ pub fn scrape_for_metrics(beacon_chain: &BeaconChain) { if let Some(slot) = beacon_chain.slot_clock.now() { scrape_attestation_observation(slot, beacon_chain); + scrape_sync_committee_observation(slot, beacon_chain); } set_gauge_by_usize( @@ -673,6 +761,10 @@ pub fn scrape_for_metrics(beacon_chain: &BeaconChain) { &OP_POOL_NUM_VOLUNTARY_EXITS, beacon_chain.op_pool.num_voluntary_exits(), ); + set_gauge_by_usize( + &OP_POOL_NUM_SYNC_CONTRIBUTIONS, + beacon_chain.op_pool.num_sync_contributions(), + ); beacon_chain .validator_monitor @@ -767,6 +859,31 @@ fn scrape_attestation_observation(slot_now: Slot, chain: &B } } +fn scrape_sync_committee_observation(slot_now: Slot, chain: &BeaconChain) { + let prev_slot = slot_now - 1; + + if let Some(count) = chain + .observed_sync_contributors + .read() + .observed_validator_count(prev_slot) + { + set_gauge_by_usize(&SYNC_COMM_OBSERVATION_PREV_EPOCH_ATTESTERS, count); + } + + //FIXME(sean): must be a better way to do this? + let mut sum = 0; + for i in 0..SYNC_COMMITTEE_SUBNET_COUNT { + if let Some(count) = chain + .observed_sync_aggregators + .read() + .observed_validator_count(SlotSubcommitteeIndex::new(prev_slot, i)) + { + sum += count; + } + } + set_gauge_by_usize(&SYNC_COMM_OBSERVATION_PREV_EPOCH_AGGREGATORS, sum); +} + fn set_gauge_by_slot(gauge: &Result, value: Slot) { set_gauge(gauge, value.as_u64() as i64); } diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index fd3fdb9cfbe..9e3d210fb14 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -10,8 +10,8 @@ type SyncDataRoot = Hash256; /// The number of slots that will be stored in the pool. /// -/// For example, if `SLOTS_RETAINED == 3` and the pool is pruned at slot `6`, then all attestations -/// at slots less than `4` will be dropped and any future attestation with a slot less than `4` +/// For example, if `SLOTS_RETAINED == 3` and the pool is pruned at slot `6`, then all items +/// at slots less than `4` will be dropped and any future item with a slot less than `4` /// will be refused. const SLOTS_RETAINED: usize = 3; @@ -20,20 +20,15 @@ const SLOTS_RETAINED: usize = 3; /// This is a DoS protection measure. const MAX_ATTESTATIONS_PER_SLOT: usize = 16_384; -/// The maximum number of distinct `SyncCommitteeData` that will be stored in each slot. -/// -/// This is a DoS protection measure. -const MAX_SYNC_CONTRIBUTIONS_PER_SLOT: usize = 16_384; - -/// Returned upon successfully inserting an attestation into the pool. +/// Returned upon successfully inserting an item into the pool. #[derive(Debug, PartialEq)] pub enum InsertOutcome { /// The item had not been seen before and was added to the pool. NewItemInserted { committee_index: usize }, - /// A validator signature for the given `attestation.data` was already known. No changes were + /// A validator signature for the given item's `Data` was already known. No changes were /// made. SignatureAlreadyKnown { committee_index: usize }, - /// The `attestation.data` was known, but a signature for the given validator was not yet + /// The item's `Data` was known, but a signature for the given validator was not yet /// known. The signature was aggregated into the pool. SignatureAggregated { committee_index: usize }, } @@ -61,17 +56,47 @@ pub enum Error { IncorrectSlot { expected: Slot, actual: Slot }, } -//FIXME(sean): add docs +/// Implemented for items in the `NaiveAggregationPool`. Requires that items implement `SlotData`, +/// which means they have an associated slot. This handles aggregation of items that are inserted. pub trait AggregateMap { + /// `Key` should be a hash of `Data`. type Key; + + /// The item stored in the map type Value: Clone + SlotData; + + /// The unique fields of `Value`, hashed to create `Key`. type Data: SlotData; + + /// Create a new `AggregateMap` with capacity `initial_capacity`. fn new(initial_capacity: usize) -> Self; - fn insert(&mut self, a: &Self::Value) -> Result; + + /// Insert a `Value` into `Self`, returning a result. + fn insert(&mut self, value: &Self::Value) -> Result; + + /// Get a `Value` from `Self` based on `Data`. fn get(&self, data: &Self::Data) -> Option; + + /// Get a reference to the inner `HashMap`. fn get_map(&self) -> &HashMap; + + /// Get a `Value` from `Self` based on `Key`, which is a hash of `Data`. fn get_by_root(&self, root: &Self::Key) -> Option<&Self::Value>; + + /// The number of items store in `Self`. fn len(&self) -> usize; + + /// Start a timer observing inserts. + fn start_insert_timer() -> Option; + + /// Start a timer observing the time spent waiting for a write lock. + fn start_write_lock_timer() -> Option; + + /// Start a timer observing the time it takes to create a new map for a new slot. + fn start_create_map_timer() -> Option; + + /// Start a timer observing the time it takes to prune the pool. + fn start_prune_timer() -> Option; } /// A collection of `Attestation` objects, keyed by their `attestation.data`. Enforces that all @@ -159,6 +184,22 @@ impl AggregateMap for AggregatedAttestationMap { fn len(&self) -> usize { self.map.len() } + + fn start_insert_timer() -> Option { + metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_INSERT) + } + + fn start_write_lock_timer() -> Option { + metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_MAPS_WRITE_LOCK) + } + + fn start_create_map_timer() -> Option { + metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_CREATE_MAP) + } + + fn start_prune_timer() -> Option { + metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_PRUNE) + } } /// A collection of `SyncCommitteeContribution`, keyed by their `SyncContributionData`. Enforces that all @@ -179,15 +220,17 @@ impl AggregateMap for SyncContributionAggregateMap { } } - //FIXME(sean): should this accept `SyncCommitteeSignature` instead? - /// Insert a sync committee signature into `self`, aggregating it into the pool. + /// Insert a sync committee contribution into `self`, aggregating it into the pool. /// - /// The given sync committee (`a`) must only have one signature. - fn insert(&mut self, a: &SyncCommitteeContribution) -> Result { - //FIXME(sean): fix metrics - let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_CORE_INSERT); - - let set_bits = a + /// The given sync contribution must only have one signature. + fn insert( + &mut self, + contribution: &SyncCommitteeContribution, + ) -> Result { + let _timer = + metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_CORE_INSERT); + + let set_bits = contribution .aggregation_bits .iter() .enumerate() @@ -204,7 +247,7 @@ impl AggregateMap for SyncContributionAggregateMap { return Err(Error::MoreThanOneAggregationBitSet(set_bits.len())); } - let sync_data_root = SyncContributionData::from_contribution(a).tree_hash_root(); + let sync_data_root = SyncContributionData::from_contribution(contribution).tree_hash_root(); if let Some(existing_contribution) = self.map.get_mut(&sync_data_root) { if existing_contribution @@ -214,19 +257,18 @@ impl AggregateMap for SyncContributionAggregateMap { { Ok(InsertOutcome::SignatureAlreadyKnown { committee_index }) } else { - let _timer = - metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_AGGREGATION); - existing_contribution.aggregate(a); + let _timer = metrics::start_timer( + &metrics::SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_AGGREGATION, + ); + existing_contribution.aggregate(contribution); Ok(InsertOutcome::SignatureAggregated { committee_index }) } } else { - if self.map.len() >= MAX_SYNC_CONTRIBUTIONS_PER_SLOT { - return Err(Error::ReachedMaxItemsPerSlot( - MAX_SYNC_CONTRIBUTIONS_PER_SLOT, - )); + if self.map.len() >= E::sync_committee_size() { + return Err(Error::ReachedMaxItemsPerSlot(E::sync_committee_size())); } - self.map.insert(sync_data_root, a.clone()); + self.map.insert(sync_data_root, contribution.clone()); Ok(InsertOutcome::NewItemInserted { committee_index }) } } @@ -250,28 +292,44 @@ impl AggregateMap for SyncContributionAggregateMap { fn len(&self) -> usize { self.map.len() } + + fn start_insert_timer() -> Option { + metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_INSERT) + } + + fn start_write_lock_timer() -> Option { + metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_MAPS_WRITE_LOCK) + } + + fn start_create_map_timer() -> Option { + metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_CREATE_MAP) + } + + fn start_prune_timer() -> Option { + metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_PRUNE) + } } -/// A pool of `Attestation` that is specially designed to store "unaggregated" attestations from -/// the native aggregation scheme. +/// A pool of `Attestation` or `SyncCommitteeContribution` that is specially designed to store +/// "unaggregated" messages from the native aggregation scheme. /// -/// **The `NaiveAggregationPool` does not do any signature or attestation verification. It assumes -/// that all `Attestation` objects provided are valid.** +/// **The `NaiveAggregationPool` does not do any verification. It assumes that all `Attestation` +/// or `SyncCommitteeContribution` objects provided are valid.** /// /// ## Details /// -/// The pool sorts the `Attestation` by `attestation.data.slot`, then by `attestation.data`. +/// The pool sorts the items by `slot`, then by `Data`. /// -/// As each unaggregated attestation is added it is aggregated with any existing `attestation` with -/// the same `AttestationData`. Considering that the pool only accepts attestations with a single +/// As each item is added it is aggregated with any existing item with the same `Data`. Considering +/// that the pool only accepts attestations or sync contributions with a single /// signature, there should only ever be a single aggregated `Attestation` for any given -/// `AttestationData`. +/// `AttestationData` or a single `SyncCommitteeContribution` for any given `SyncContributionData`. /// -/// The pool has a capacity for `SLOTS_RETAINED` slots, when a new `attestation.data.slot` is +/// The pool has a capacity for `SLOTS_RETAINED` slots, when a new `slot` is /// provided, the oldest slot is dropped and replaced with the new slot. The pool can also be -/// pruned by supplying a `current_slot`; all existing attestations with a slot lower than -/// `current_slot - SLOTS_RETAINED` will be removed and any future attestation with a slot lower -/// than that will also be refused. Pruning is done automatically based upon the attestations it +/// pruned by supplying a `current_slot`; all existing items with a slot lower than +/// `current_slot - SLOTS_RETAINED` will be removed and any future item with a slot lower +/// than that will also be refused. Pruning is done automatically based upon the items it /// receives and it can be triggered manually. pub struct NaiveAggregationPool { lowest_permissible_slot: Slot, @@ -288,19 +346,19 @@ impl Default for NaiveAggregationPool { } impl NaiveAggregationPool { - /// Insert an attestation into `self`, aggregating it into the pool. + /// Insert an item into `self`, aggregating it into the pool. /// - /// The given attestation (`a`) must only have one signature and have an - /// `attestation.data.slot` that is not lower than `self.lowest_permissible_slot`. + /// The given item must only have one signature and have an + /// `slot` that is not lower than `self.lowest_permissible_slot`. /// - /// The pool may be pruned if the given `attestation.data` has a slot higher than any + /// The pool may be pruned if the given item has a slot higher than any /// previously seen. pub fn insert(&mut self, item: &T::Value) -> Result { - let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_INSERT); + let _timer = T::start_insert_timer(); let slot = item.get_slot(); let lowest_permissible_slot = self.lowest_permissible_slot; - // Reject any attestations that are too old. + // Reject any items that are too old. if slot < lowest_permissible_slot { return Err(Error::SlotTooLow { slot, @@ -308,14 +366,13 @@ impl NaiveAggregationPool { }); } - let lock_timer = - metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_MAPS_WRITE_LOCK); + let lock_timer = T::start_write_lock_timer(); drop(lock_timer); let outcome = if let Some(map) = self.maps.get_mut(&slot) { map.insert(item) } else { - let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_CREATE_MAP); + let _timer = T::start_create_map_timer(); // To avoid re-allocations, try and determine a rough initial capacity for the new item // by obtaining the mean size of all items in earlier epoch. let (count, sum) = self @@ -342,26 +399,26 @@ impl NaiveAggregationPool { outcome } - /// Returns the total number of attestations stored in `self`. + /// Returns the total number of items stored in `self`. pub fn num_items(&self) -> usize { self.maps.iter().map(|(_, map)| map.len()).sum() } - /// Returns an aggregated `Attestation` with the given `data`, if any. + /// Returns an aggregated `T::Value` with the given `T::Data`, if any. pub fn get(&self, data: &T::Data) -> Option { self.maps .get(&data.get_slot()) .and_then(|map| map.get(data)) } - /// Returns an aggregated `Attestation` with the given `data`, if any. + /// Returns an aggregated `T::Value` with the given `slot` and `root`, if any. pub fn get_by_slot_and_root(&self, slot: Slot, root: &T::Key) -> Option { self.maps .get(&slot) .and_then(|map| map.get_by_root(root).cloned()) } - /// Iterate all attestations in all slots of `self`. + /// Iterate all items in all slots of `self`. pub fn iter(&self) -> impl Iterator { self.maps .iter() @@ -369,13 +426,12 @@ impl NaiveAggregationPool { .flatten() } - /// Removes any attestations with a slot lower than `current_slot` and bars any future - /// attestations with a slot lower than `current_slot - SLOTS_RETAINED`. + /// Removes any items with a slot lower than `current_slot` and bars any future + /// items with a slot lower than `current_slot - SLOTS_RETAINED`. pub fn prune(&mut self, current_slot: Slot) { - let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_PRUNE); + let _timer = T::start_prune_timer(); - // Taking advantage of saturating subtraction on `Slot`. - let lowest_permissible_slot = current_slot - Slot::from(SLOTS_RETAINED); + let lowest_permissible_slot = current_slot.saturating_sub(Slot::from(SLOTS_RETAINED)); // No need to prune if the lowest permissible slot has not changed and the queue length is // less than the maximum @@ -521,7 +577,18 @@ mod tests { } macro_rules! test_suite { - ($mod_name: ident, $get_method_name: ident, $sign_method_name: ident, $unset_method_name: ident, $block_root_mutator: ident, $slot_mutator: ident, $block_root_comparator: ident, $key_getter: ident, $map_type: ident, $item_limit: ident) => { + ( + $mod_name: ident, + $get_method_name: ident, + $sign_method_name: ident, + $unset_method_name: ident, + $block_root_mutator: ident, + $slot_mutator: ident, + $block_root_comparator: ident, + $key_getter: ident, + $map_type: ident, + $item_limit: ident + ) => { #[cfg(test)] mod $mod_name { use super::*; @@ -704,9 +771,28 @@ mod tests { } test_suite! { - attestation_tests, get_attestation, sign_attestation, unset_attestation_bit, mutate_attestation_block_root, mutate_attestation_slot, attestation_block_root_comparator, key_from_attestation, AggregatedAttestationMap, MAX_ATTESTATIONS_PER_SLOT + attestation_tests, + get_attestation, + sign_attestation, + unset_attestation_bit, + mutate_attestation_block_root, + mutate_attestation_slot, + attestation_block_root_comparator, + key_from_attestation, + AggregatedAttestationMap, + MAX_ATTESTATIONS_PER_SLOT } + test_suite! { - sync_contribution_tests, get_sync_contribution, sign_sync_contribution, unset_sync_contribution_bit, mutate_sync_contribution_block_root, mutate_sync_contribution_slot, sync_contribution_block_root_comparator, key_from_sync_contribution, SyncContributionAggregateMap, MAX_SYNC_CONTRIBUTIONS_PER_SLOT + sync_contribution_tests, + get_sync_contribution, + sign_sync_contribution, + unset_sync_contribution_bit, + mutate_sync_contribution_block_root, + mutate_sync_contribution_slot, + sync_contribution_block_root_comparator, + key_from_sync_contribution, + SyncContributionAggregateMap, + E::sync_committee_size(), } } diff --git a/beacon_node/beacon_chain/src/observed_aggregates.rs b/beacon_node/beacon_chain/src/observed_aggregates.rs index 7c928adb3d8..508cf75d199 100644 --- a/beacon_node/beacon_chain/src/observed_aggregates.rs +++ b/beacon_node/beacon_chain/src/observed_aggregates.rs @@ -62,7 +62,7 @@ impl SlotHashSet { } } - /// Store the attestation in self so future observations recognise its existence. + /// Store the items in self so future observations recognise its existence. pub fn observe_item( &mut self, item: &T, @@ -82,7 +82,7 @@ impl SlotHashSet { // // The resulting behaviour is that we are no longer able to successfully observe new // items, however we will continue to return `is_known` values. We could also - // disable `is_known`, however then we would stop forwarding attestations across the + // disable `is_known`, however then we would stop forwarding items across the // gossip network and I think that this is a worse case than sending some invalid ones. // The underlying libp2p network is responsible for removing duplicate messages, so // this doesn't risk a broadcast loop. @@ -98,7 +98,7 @@ impl SlotHashSet { } } - /// Indicates if `a` has been observed before. + /// Indicates if `item` has been observed before. pub fn is_known(&self, item: &T, root: Hash256) -> Result { if item.get_slot() != self.slot { return Err(Error::IncorrectSlot { @@ -137,9 +137,9 @@ impl ObservedAggregates { } } - /// Store the root of `a` in `self`. + /// Store the root of `item` in `self`. /// - /// `root` must equal `a.tree_hash_root()`. + /// `root` must equal `item.tree_hash_root()`. pub fn observe_item( &mut self, item: &T, @@ -154,7 +154,7 @@ impl ObservedAggregates { .and_then(|set| set.observe_item(item, root)) } - /// Check to see if the `root` of `a` is in self. + /// Check to see if the `root` of `item` is in self. /// /// `root` must equal `a.tree_hash_root()`. pub fn is_known(&mut self, item: &T, root: Hash256) -> Result { @@ -169,8 +169,7 @@ impl ObservedAggregates { /// Removes any items with a slot lower than `current_slot` and bars any future /// item with a slot lower than `current_slot - SLOTS_RETAINED`. pub fn prune(&mut self, current_slot: Slot) { - // Taking advantage of saturating subtraction on `Slot`. - let lowest_permissible_slot = current_slot - (self.max_capacity - 1); + let lowest_permissible_slot = current_slot.saturating_sub(self.max_capacity - 1); self.sets.retain(|set| set.slot >= lowest_permissible_slot); @@ -191,7 +190,7 @@ impl ObservedAggregates { }); } - // Prune the pool if this attestation indicates that the current slot has advanced. + // Prune the pool if this item indicates that the current slot has advanced. if lowest_permissible_slot + self.max_capacity < slot + 1 { self.prune(slot) } diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index 0a52f89cb6e..9019894af17 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -3,19 +3,25 @@ //! //! - `ObservedAttesters`: allows filtering unaggregated attestations from the same validator in //! the same epoch. -//! - `ObservedSyncContributors`: allows filtering sync committee signatures from the same validator in -//! the same slot. //! - `ObservedAggregators`: allows filtering aggregated attestations from the same aggregators in //! the same epoch +//! +//! Provides an additional two structs that help us filter out sync committee signature and +//! contribution gossip from validators that have already published messages this slot: +//! +//! - `ObservedSyncContributors`: allows filtering sync committee signatures from the same validator in +//! the same slot. //! - `ObservedSyncAggregators`: allows filtering sync committee contributions from the same aggregators in -//! the same slot +//! the same slot and in the same subcommittee. use crate::store::attestation::SlotData; +use crate::types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use bitvec::vec::BitVec; use std::collections::{HashMap, HashSet}; use std::hash::Hash; use std::marker::PhantomData; use types::{Epoch, EthSpec, Slot, Unsigned}; + pub type ObservedAttesters = AutoPruningEpochContainer; pub type ObservedSyncContributors = AutoPruningSlotContainer; pub type ObservedAggregators = AutoPruningEpochContainer; @@ -166,7 +172,8 @@ impl Item for SlotHashSet { /// Defaults to the `SYNC_COMMITTEE_SUBNET_COUNT`. fn default_capacity() -> usize { - 8 + //FIXME(sean): this is wrong + SYNC_COMMITTEE_SUBNET_COUNT as usize } fn len(&self) -> usize { @@ -220,7 +227,7 @@ impl AutoPruningEpochContainer { /// ## Errors /// /// - `validator_index` is higher than `VALIDATOR_REGISTRY_LIMIT`. - /// - `a.data.target.slot` is earlier than `self.earliest_permissible_slot`. + /// - `a.data.target.slot` is earlier than `self.lowest_permissible_slot`. pub fn observe_validator( &mut self, epoch: Epoch, @@ -260,7 +267,7 @@ impl AutoPruningEpochContainer { /// ## Errors /// /// - `validator_index` is higher than `VALIDATOR_REGISTRY_LIMIT`. - /// - `a.data.target.slot` is earlier than `self.earliest_permissible_slot`. + /// - `a.data.target.slot` is earlier than `self.lowest_permissible_slot`. pub fn validator_has_been_observed( &self, epoch: Epoch, @@ -361,13 +368,13 @@ impl Default for AutoPruningSlotContaine } impl AutoPruningSlotContainer { - /// Observe that `validator_index` has produced attestation `a`. Returns `Ok(true)` if `a` has - /// previously been observed for `validator_index`. + /// Observe that `validator_index` has produced a sync committee message. Returns `Ok(true)` if + /// the sync committee message has previously been observed for `validator_index`. /// /// ## Errors /// /// - `validator_index` is higher than `VALIDATOR_REGISTRY_LIMIT`. - /// - `a.data.target.slot` is earlier than `self.earliest_permissible_slot`. + /// - `key.slot` is earlier than `self.lowest_permissible_slot`. pub fn observe_validator(&mut self, key: K, validator_index: usize) -> Result { let slot = key.get_slot(); self.sanitize_request(slot, validator_index)?; @@ -398,13 +405,12 @@ impl AutoPruningSlotContainer AutoPruningSlotContainer Option { self.items.get(&key).map(|item| item.validator_count()) } @@ -444,26 +448,18 @@ impl AutoPruningSlotContainer u64 { - // The next, current and previous epochs. We require the next epoch due to the - // `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. We require the previous epoch since the - // specification delcares: - // - // ``` - // aggregate.data.slot + ATTESTATION_PROPAGATION_SLOT_RANGE - // >= current_slot >= aggregate.data.slot - // ``` - // - // This means that during the current epoch we will always accept an attestation - // from at least one slot in the previous epoch. + // The next, current and previous slots. We require the next slot due to the + // `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. + //FIXME(sean): do we need the previous slot? 3 } - /// Updates `self` with the current epoch, removing all attestations that become expired + /// Updates `self` with the current slot, removing all sync committee messages that become expired /// relative to `Self::max_capacity`. /// - /// Also sets `self.lowest_permissible_epoch` with relation to `current_epoch` and + /// Also sets `self.lowest_permissible_slot` with relation to `current_slot` and /// `Self::max_capacity`. pub fn prune(&mut self, current_slot: Slot) { let lowest_permissible_slot = @@ -482,6 +478,9 @@ impl AutoPruningSlotContainer Date: Tue, 1 Jun 2021 09:48:04 +1000 Subject: [PATCH 122/184] Ripple spec updates --- .../beacon_chain/tests/block_verification.rs | 4 ++-- beacon_node/operation_pool/src/attestation.rs | 8 ++++---- beacon_node/store/src/partial_beacon_state.rs | 5 +++-- common/eth2_network_config/src/lib.rs | 4 ++-- .../src/per_epoch_processing/tests.rs | 8 ++++---- consensus/types/src/beacon_block.rs | 18 +++++++++++------- consensus/types/src/beacon_state/tests.rs | 14 +++++++++----- lcli/src/main.rs | 8 ++++---- lcli/src/new_testnet.rs | 4 ++-- scripts/local_testnet/setup.sh | 2 +- scripts/local_testnet/vars.env | 2 +- 11 files changed, 43 insertions(+), 34 deletions(-) diff --git a/beacon_node/beacon_chain/tests/block_verification.rs b/beacon_node/beacon_chain/tests/block_verification.rs index 7f4bfeb9fed..446b19195ab 100644 --- a/beacon_node/beacon_chain/tests/block_verification.rs +++ b/beacon_node/beacon_chain/tests/block_verification.rs @@ -866,7 +866,7 @@ fn add_base_block_to_altair_chain() { let slots_per_epoch = MainnetEthSpec::slots_per_epoch(); // The Altair fork happens at epoch 1. - spec.altair_fork_slot = Some(Epoch::new(1).start_slot(slots_per_epoch)); + spec.altair_fork_epoch = Some(Epoch::new(1)); let harness = BeaconChainHarness::new_with_chain_config( MainnetEthSpec, @@ -986,7 +986,7 @@ fn add_altair_block_to_base_chain() { let mut spec = MainnetEthSpec::default_spec(); // Altair never happens. - spec.altair_fork_slot = None; + spec.altair_fork_epoch = None; let harness = BeaconChainHarness::new_with_chain_config( MainnetEthSpec, diff --git a/beacon_node/operation_pool/src/attestation.rs b/beacon_node/operation_pool/src/attestation.rs index a3a151a79c2..2ed580cae28 100644 --- a/beacon_node/operation_pool/src/attestation.rs +++ b/beacon_node/operation_pool/src/attestation.rs @@ -5,7 +5,7 @@ use state_processing::common::{ use std::collections::HashMap; use types::{ beacon_state::BeaconStateBase, - consts::altair::{FLAG_INDICES_AND_WEIGHTS, WEIGHT_DENOMINATOR}, + consts::altair::{PARTICIPATION_FLAG_WEIGHTS, WEIGHT_DENOMINATOR}, Attestation, BeaconState, BitList, ChainSpec, EthSpec, }; @@ -100,9 +100,9 @@ impl<'a, T: EthSpec> AttMaxCover<'a, T> { let base_reward = altair::get_base_reward(state, index, total_active_balance, spec).ok()?; - for (flag_index, weight) in &FLAG_INDICES_AND_WEIGHTS { - if att_participation_flags.contains(flag_index) - && !participation.has_flag(*flag_index).ok()? + for (flag_index, weight) in PARTICIPATION_FLAG_WEIGHTS.iter().enumerate() { + if att_participation_flags.contains(&flag_index) + && !participation.has_flag(flag_index).ok()? { proposer_reward_numerator += base_reward.checked_mul(*weight)?; } diff --git a/beacon_node/store/src/partial_beacon_state.rs b/beacon_node/store/src/partial_beacon_state.rs index 6f51c4f57b5..a6cd02bbc37 100644 --- a/beacon_node/store/src/partial_beacon_state.rs +++ b/beacon_node/store/src/partial_beacon_state.rs @@ -178,10 +178,11 @@ impl PartialBeaconState { )?; let slot = Slot::from_ssz_bytes(slot_bytes)?; + let epoch = slot.epoch(T::slots_per_epoch()); if spec - .altair_fork_slot - .map_or(true, |altair_slot| slot < altair_slot) + .altair_fork_epoch + .map_or(true, |altair_epoch| epoch < altair_epoch) { PartialBeaconStateBase::from_ssz_bytes(bytes).map(Self::Base) } else { diff --git a/common/eth2_network_config/src/lib.rs b/common/eth2_network_config/src/lib.rs index 24dd2c210ae..589145ef840 100644 --- a/common/eth2_network_config/src/lib.rs +++ b/common/eth2_network_config/src/lib.rs @@ -96,7 +96,7 @@ impl Eth2NetworkConfig { pub fn eth_spec_id(&self) -> Result { self.base_config .eth_spec_id() - .ok_or_else(|| format!("Unknown CONFIG_NAME: {}", self.base_config.config_name)) + .ok_or_else(|| "Config does not match any known preset".to_string()) } /// Returns `true` if this configuration contains a `BeaconState`. @@ -111,7 +111,7 @@ impl Eth2NetworkConfig { ChainSpec::from_standard_config::(&standard_config).ok_or_else(|| { format!( "YAML configuration incompatible with spec constants for {}", - self.base_config.config_name + E::spec_name() ) }) } diff --git a/consensus/state_processing/src/per_epoch_processing/tests.rs b/consensus/state_processing/src/per_epoch_processing/tests.rs index d05837d268b..ac1ce6b0194 100644 --- a/consensus/state_processing/src/per_epoch_processing/tests.rs +++ b/consensus/state_processing/src/per_epoch_processing/tests.rs @@ -52,7 +52,7 @@ mod release_tests { let mut spec = MainnetEthSpec::default_spec(); let slots_per_epoch = MainnetEthSpec::slots_per_epoch(); // The Altair fork happens at epoch 1. - spec.altair_fork_slot = Some(Epoch::new(1).start_slot(slots_per_epoch)); + spec.altair_fork_epoch = Some(Epoch::new(1)); let altair_state = { let harness = BeaconChainHarness::new( @@ -87,7 +87,7 @@ mod release_tests { .expect("state passes intial slot processing"); // Modify the spec so altair never happens. - spec.altair_fork_slot = None; + spec.altair_fork_epoch = None; let expected_err = InconsistentFork { fork_at_slot: ForkName::Base, @@ -110,7 +110,7 @@ mod release_tests { let mut spec = MainnetEthSpec::default_spec(); let slots_per_epoch = MainnetEthSpec::slots_per_epoch(); // The Altair fork never happens. - spec.altair_fork_slot = None; + spec.altair_fork_epoch = None; let base_state = { let harness = BeaconChainHarness::new( @@ -145,7 +145,7 @@ mod release_tests { .expect("state passes intial slot processing"); // Modify the spec so Altair happens at the first epoch. - spec.altair_fork_slot = Some(Epoch::new(1).start_slot(slots_per_epoch)); + spec.altair_fork_epoch = Some(Epoch::new(1)); let expected_err = InconsistentFork { fork_at_slot: ForkName::Altair, diff --git a/consensus/types/src/beacon_block.rs b/consensus/types/src/beacon_block.rs index 66b2431f31a..67caabd570f 100644 --- a/consensus/types/src/beacon_block.rs +++ b/consensus/types/src/beacon_block.rs @@ -394,15 +394,19 @@ mod tests { #[test] fn decode_base_and_altair() { + type E = MainnetEthSpec; + let rng = &mut XorShiftRng::from_seed([42; 16]); - let fork_slot = Slot::from_ssz_bytes(&[7, 6, 5, 4, 3, 2, 1, 0]).unwrap(); + let fork_epoch = Epoch::from_ssz_bytes(&[7, 6, 5, 4, 3, 2, 1, 0]).unwrap(); - let base_slot = fork_slot.saturating_sub(1_u64); - let altair_slot = fork_slot; + let base_epoch = fork_epoch.saturating_sub(1_u64); + let base_slot = base_epoch.end_slot(E::slots_per_epoch()); + let altair_epoch = fork_epoch; + let altair_slot = altair_epoch.start_slot(E::slots_per_epoch()); - let mut spec = MainnetEthSpec::default_spec(); - spec.altair_fork_slot = Some(fork_slot); + let mut spec = E::default_spec(); + spec.altair_fork_epoch = Some(fork_epoch); // BeaconBlockBase { @@ -410,7 +414,7 @@ mod tests { slot: base_slot, ..<_>::random_for_test(rng) }); - // It's invalid to have a base block with a slot higher than the fork slot. + // It's invalid to have a base block with a slot higher than the fork epoch. let bad_base_block = { let mut bad = good_base_block.clone(); *bad.slot_mut() = altair_slot; @@ -432,7 +436,7 @@ mod tests { slot: altair_slot, ..<_>::random_for_test(rng) }); - // It's invalid to have an Altair block with a slot lower than the fork slot. + // It's invalid to have an Altair block with a epoch lower than the fork epoch. let bad_altair_block = { let mut bad = good_altair_block.clone(); *bad.slot_mut() = base_slot; diff --git a/consensus/types/src/beacon_state/tests.rs b/consensus/types/src/beacon_state/tests.rs index f43537ba768..ff7c503f249 100644 --- a/consensus/types/src/beacon_state/tests.rs +++ b/consensus/types/src/beacon_state/tests.rs @@ -424,15 +424,19 @@ mod get_outstanding_deposit_len { #[test] fn decode_base_and_altair() { + type E = MainnetEthSpec; + let rng = &mut XorShiftRng::from_seed([42; 16]); - let fork_slot = Slot::from_ssz_bytes(&[7, 6, 5, 4, 3, 2, 1, 0]).unwrap(); + let fork_epoch = Epoch::from_ssz_bytes(&[7, 6, 5, 4, 3, 2, 1, 0]).unwrap(); - let base_slot = fork_slot.saturating_sub(1_u64); - let altair_slot = fork_slot; + let base_epoch = fork_epoch.saturating_sub(1_u64); + let base_slot = base_epoch.end_slot(E::slots_per_epoch()); + let altair_epoch = fork_epoch; + let altair_slot = altair_epoch.start_slot(E::slots_per_epoch()); - let mut spec = MainnetEthSpec::default_spec(); - spec.altair_fork_slot = Some(fork_slot); + let mut spec = E::default_spec(); + spec.altair_fork_epoch = Some(altair_epoch); // BeaconStateBase { diff --git a/lcli/src/main.rs b/lcli/src/main.rs index 0a2c4d2548c..48ca0338dd2 100644 --- a/lcli/src/main.rs +++ b/lcli/src/main.rs @@ -378,12 +378,12 @@ fn main() { ), ) .arg( - Arg::with_name("altair-fork-slot") - .long("altair-fork-slot") - .value_name("SLOT") + Arg::with_name("altair-fork-epoch") + .long("altair-fork-epoch") + .value_name("EPOCH") .takes_value(true) .help( - "The slot at which to enable the Altair hard fork", + "The epoch at which to enable the Altair hard fork", ), ) ) diff --git a/lcli/src/new_testnet.rs b/lcli/src/new_testnet.rs index c143d437fd7..eef48bf0b43 100644 --- a/lcli/src/new_testnet.rs +++ b/lcli/src/new_testnet.rs @@ -49,8 +49,8 @@ pub fn run(testnet_dir_path: PathBuf, matches: &ArgMatches) -> Resul spec.genesis_fork_version = v; } - if let Some(fork_slot) = parse_optional(matches, "altair-fork-slot")? { - spec.altair_fork_slot = Some(fork_slot); + if let Some(fork_epoch) = parse_optional(matches, "altair-fork-epoch")? { + spec.altair_fork_epoch = Some(fork_epoch); } let testnet = Eth2NetworkConfig { diff --git a/scripts/local_testnet/setup.sh b/scripts/local_testnet/setup.sh index 906d8112c2b..4e86ec88064 100755 --- a/scripts/local_testnet/setup.sh +++ b/scripts/local_testnet/setup.sh @@ -30,7 +30,7 @@ lcli \ --min-genesis-time $GENESIS_TIME \ --genesis-delay $GENESIS_DELAY \ --genesis-fork-version $GENESIS_FORK_VERSION \ - --altair-fork-slot $ALTAIR_FORK_SLOT \ + --altair-fork-epoch $ALTAIR_FORK_EPOCH \ --eth1-id $NETWORK_ID \ --eth1-follow-distance 1 \ --seconds-per-eth1-block 1 \ diff --git a/scripts/local_testnet/vars.env b/scripts/local_testnet/vars.env index 252daeae8e8..3152dd49f47 100644 --- a/scripts/local_testnet/vars.env +++ b/scripts/local_testnet/vars.env @@ -27,4 +27,4 @@ BOOTNODE_PORT=4242 NETWORK_ID=4242 # Hard fork configuration -ALTAIR_FORK_SLOT=18446744073709551615 +ALTAIR_FORK_EPOCH=18446744073709551615 From 46b46198e031a859266a511ac1ad8eacb956925e Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 1 Jun 2021 11:13:27 -0400 Subject: [PATCH 123/184] Revert "Remove `Arc` from `current_sync_committee`" This reverts commit bf6324ed2c47935ea3d3cd4ae353eb29830a07e6. --- beacon_node/beacon_chain/src/beacon_chain.rs | 7 +++++-- beacon_node/beacon_chain/src/test_utils.rs | 4 ++-- beacon_node/store/src/partial_beacon_state.rs | 3 ++- consensus/ssz/src/decode/impls.rs | 15 +++++++++++++++ consensus/ssz/src/encode/impls.rs | 19 +++++++++++++++++++ consensus/state_processing/src/genesis.rs | 5 +++-- .../altair/sync_committee_updates.rs | 3 ++- consensus/types/Cargo.toml | 2 +- consensus/types/src/beacon_state.rs | 10 +++++----- consensus/types/src/test_utils/test_random.rs | 10 ++++++++++ 10 files changed, 64 insertions(+), 14 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 9495deb2459..a3c6b9244fb 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -639,8 +639,11 @@ impl BeaconChain { /// Returns the current sync committee at the head of the canonical chain. /// /// See `Self::head` for more information. - pub fn head_current_sync_committee(&self) -> Result, Error> { - self.with_head(|s| Ok(s.beacon_state.current_sync_committee()?.clone())) + pub fn head_current_sync_committee(&self) -> Result>, Error> { + self.with_head(|s| { + //TODO: handle base + Ok(s.beacon_state.as_altair()?.current_sync_committee.clone()) + }) } /// Returns info representing the head block and state. diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index b2f413fb505..c4639cab20f 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -611,7 +611,7 @@ where head_block_root: Hash256, signature_slot: Slot, ) -> Vec> { - let current_sync_committee: SyncCommittee = state + let current_sync_committee: Arc> = state .as_altair() .expect("should be called on altair beacon state") .current_sync_committee @@ -776,7 +776,7 @@ where .map(|(subnet_id, committee_signatures)| { // If there are any sync signatures in this committee, create an aggregate. if let Some((sync_signature, subcommittee_position)) = committee_signatures.first() { - let sync_committee: SyncCommittee = state.as_altair().expect("should be called on altair beacon state").current_sync_committee.clone(); + let sync_committee: Arc> = state.as_altair().expect("should be called on altair beacon state").current_sync_committee.clone(); let aggregator_index = sync_committee.pubkeys .iter() diff --git a/beacon_node/store/src/partial_beacon_state.rs b/beacon_node/store/src/partial_beacon_state.rs index 6f51c4f57b5..0ddb00c835c 100644 --- a/beacon_node/store/src/partial_beacon_state.rs +++ b/beacon_node/store/src/partial_beacon_state.rs @@ -6,6 +6,7 @@ use crate::{get_key_for_col, DBColumn, Error, KeyValueStore, KeyValueStoreOp}; use ssz::{Decode, DecodeError, Encode}; use ssz_derive::{Decode, Encode}; use std::convert::TryInto; +use std::sync::Arc; use types::superstruct; use types::*; @@ -85,7 +86,7 @@ where // Light-client sync committees #[superstruct(only(Altair))] - pub current_sync_committee: SyncCommittee, + pub current_sync_committee: Arc>, #[superstruct(only(Altair))] pub next_sync_committee: SyncCommittee, } diff --git a/consensus/ssz/src/decode/impls.rs b/consensus/ssz/src/decode/impls.rs index f074cd34184..faf90952bb4 100644 --- a/consensus/ssz/src/decode/impls.rs +++ b/consensus/ssz/src/decode/impls.rs @@ -2,6 +2,7 @@ use super::*; use core::num::NonZeroUsize; use ethereum_types::{H256, U128, U256}; use smallvec::SmallVec; +use std::sync::Arc; macro_rules! impl_decodable_for_uint { ($type: ident, $bit_size: expr) => { @@ -271,6 +272,20 @@ impl Decode for Option { } } +impl Decode for Arc { + fn is_ssz_fixed_len() -> bool { + T::is_ssz_fixed_len() + } + + fn ssz_fixed_len() -> usize { + T::ssz_fixed_len() + } + + fn from_ssz_bytes(bytes: &[u8]) -> Result { + T::from_ssz_bytes(bytes).map(Arc::new) + } +} + impl Decode for H256 { fn is_ssz_fixed_len() -> bool { true diff --git a/consensus/ssz/src/encode/impls.rs b/consensus/ssz/src/encode/impls.rs index 03b842144a8..217a81d2ec1 100644 --- a/consensus/ssz/src/encode/impls.rs +++ b/consensus/ssz/src/encode/impls.rs @@ -2,6 +2,7 @@ use super::*; use core::num::NonZeroUsize; use ethereum_types::{H256, U128, U256}; use smallvec::SmallVec; +use std::sync::Arc; macro_rules! impl_encodable_for_uint { ($type: ident, $bit_size: expr) => { @@ -231,6 +232,24 @@ impl Encode for Option { } } +impl Encode for Arc { + fn is_ssz_fixed_len() -> bool { + T::is_ssz_fixed_len() + } + + fn ssz_fixed_len() -> usize { + T::ssz_fixed_len() + } + + fn ssz_append(&self, buf: &mut Vec) { + self.as_ref().ssz_append(buf) + } + + fn ssz_bytes_len(&self) -> usize { + self.as_ref().ssz_bytes_len() + } +} + macro_rules! impl_for_vec { ($type: ty) => { impl Encode for $type { diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index 05e7062dea8..40803dbcc68 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -3,6 +3,7 @@ use super::per_block_processing::{ }; use crate::common::DepositDataTree; use safe_arith::{ArithError, SafeArith}; +use std::sync::Arc; use tree_hash::TreeHash; use types::DEPOSIT_TREE_DEPTH; use types::*; @@ -47,8 +48,8 @@ pub fn initialize_beacon_state_from_eth1( //FIXME(sean): this breaks EF tests (until the next version is released?) // need it to make the beacon harness's sync committee shuffling work without advancing a ton of slots let next_synce_committee = state.get_sync_committee(state.next_epoch()?, spec)?; - *state.current_sync_committee_mut()? = next_synce_committee.clone(); - *state.next_sync_committee_mut()? = next_synce_committee; + state.as_altair_mut()?.current_sync_committee = Arc::new(next_synce_committee.clone()); + state.as_altair_mut()?.next_sync_committee = next_synce_committee; // Reset the fork version too. state.fork_mut().current_version = spec.genesis_fork_version; diff --git a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs index e7216e60e47..a19b1c583b7 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs @@ -1,5 +1,6 @@ use crate::EpochProcessingError; use safe_arith::SafeArith; +use std::sync::Arc; use types::beacon_state::BeaconState; use types::chain_spec::ChainSpec; use types::eth_spec::EthSpec; @@ -10,7 +11,7 @@ pub fn process_sync_committee_updates( ) -> Result<(), EpochProcessingError> { let next_epoch = state.next_epoch()?; if next_epoch.safe_rem(spec.epochs_per_sync_committee_period)? == 0 { - *state.current_sync_committee_mut()? = state.next_sync_committee()?.clone(); + *state.current_sync_committee_mut()? = Arc::new(state.next_sync_committee()?.clone()); *state.next_sync_committee_mut()? = state.get_sync_committee( next_epoch.safe_add(spec.epochs_per_sync_committee_period)?, diff --git a/consensus/types/Cargo.toml b/consensus/types/Cargo.toml index bb5a714f88a..cf420e01aa9 100644 --- a/consensus/types/Cargo.toml +++ b/consensus/types/Cargo.toml @@ -22,7 +22,7 @@ merkle_proof = { path = "../merkle_proof" } rayon = "1.4.1" rand = "0.7.3" safe_arith = { path = "../safe_arith" } -serde = "1.0.116" +serde = {version = "1.0.116" , features = ["rc"] } serde_derive = "1.0.116" slog = "2.5.2" eth2_ssz = "0.1.2" diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index ed5f60fa68f..081e372be15 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -19,7 +19,7 @@ use ssz_derive::{Decode, Encode}; use ssz_types::{typenum::Unsigned, BitVector, FixedVector}; use std::collections::HashSet; use std::convert::TryInto; -use std::{fmt, mem}; +use std::{fmt, mem, sync::Arc}; use superstruct::superstruct; use swap_or_not_shuffle::compute_shuffled_index; use test_random_derive::TestRandom; @@ -253,7 +253,7 @@ where // Light-client sync committees #[superstruct(only(Altair))] - pub current_sync_committee: SyncCommittee, + pub current_sync_committee: Arc>, #[superstruct(only(Altair))] pub next_sync_committee: SyncCommittee, @@ -1533,8 +1533,8 @@ impl BeaconState { // Inactivity inactivity_scores, // Sync committees - current_sync_committee: SyncCommittee::temporary()?, // not read - next_sync_committee: SyncCommittee::temporary()?, // not read + current_sync_committee: Arc::new(SyncCommittee::temporary()?), // not read + next_sync_committee: SyncCommittee::temporary()?, // not read // Caches committee_caches: mem::take(&mut pre.committee_caches), pubkey_cache: mem::take(&mut pre.pubkey_cache), @@ -1544,7 +1544,7 @@ impl BeaconState { // Fill in sync committees post.as_altair_mut()?.current_sync_committee = - post.get_sync_committee(post.current_epoch(), spec)?; + Arc::new(post.get_sync_committee(post.current_epoch(), spec)?); post.as_altair_mut()?.next_sync_committee = post.get_sync_committee( post.current_epoch() .safe_add(spec.epochs_per_sync_committee_period)?, diff --git a/consensus/types/src/test_utils/test_random.rs b/consensus/types/src/test_utils/test_random.rs index 5a88c166308..bafbdca5f4a 100644 --- a/consensus/types/src/test_utils/test_random.rs +++ b/consensus/types/src/test_utils/test_random.rs @@ -3,6 +3,7 @@ use rand::RngCore; use rand::SeedableRng; use rand_xorshift::XorShiftRng; use ssz_types::typenum::Unsigned; +use std::sync::Arc; mod address; mod aggregate_signature; @@ -68,6 +69,15 @@ where } } +impl TestRandom for Arc +where + U: TestRandom, +{ + fn random_for_test(rng: &mut impl RngCore) -> Self { + Arc::new(U::random_for_test(rng)) + } +} + impl TestRandom for FixedVector where T: TestRandom, From 633c1bb0ac7b37127a61e90881721207e38a6925 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 1 Jun 2021 12:29:20 -0400 Subject: [PATCH 124/184] fix some pool tests --- .../beacon_chain/src/naive_aggregation_pool.rs | 4 ++-- .../beacon_chain/src/observed_aggregates.rs | 14 ++++++++------ common/lighthouse_metrics/src/lib.rs | 4 ++-- 3 files changed, 12 insertions(+), 10 deletions(-) diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index 9e3d210fb14..0dfda3ac8fc 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -587,7 +587,7 @@ mod tests { $block_root_comparator: ident, $key_getter: ident, $map_type: ident, - $item_limit: ident + $item_limit: expr ) => { #[cfg(test)] mod $mod_name { @@ -793,6 +793,6 @@ mod tests { sync_contribution_block_root_comparator, key_from_sync_contribution, SyncContributionAggregateMap, - E::sync_committee_size(), + E::sync_committee_size() } } diff --git a/beacon_node/beacon_chain/src/observed_aggregates.rs b/beacon_node/beacon_chain/src/observed_aggregates.rs index 508cf75d199..d887adeb8ff 100644 --- a/beacon_node/beacon_chain/src/observed_aggregates.rs +++ b/beacon_node/beacon_chain/src/observed_aggregates.rs @@ -258,7 +258,7 @@ mod tests { } macro_rules! test_suite { - ($mod_name: ident, $type: ident, $method_name: ident) => { + ($mod_name: ident, $type: ident, $method_name: ident, $capacity: expr) => { #[cfg(test)] mod $mod_name { use super::*; @@ -299,7 +299,7 @@ mod tests { #[test] fn single_slot() { - let mut store = $type::default(); + let mut store = $type::new($capacity); single_slot_test(&mut store, Slot::new(0)); @@ -313,7 +313,7 @@ mod tests { #[test] fn mulitple_contiguous_slots() { - let mut store = $type::default(); + let mut store = $type::new($capacity); let max_cap = store.max_capacity; for i in 0..max_cap * 3 { @@ -376,7 +376,7 @@ mod tests { #[test] fn mulitple_non_contiguous_slots() { - let mut store = $type::default(); + let mut store = $type::new($capacity); let max_cap = store.max_capacity; let to_skip = vec![1_u64, 2, 3, 5, 6, 29, 30, 31, 32, 64]; @@ -440,11 +440,13 @@ mod tests { test_suite!( observed_sync_aggregates, ObservedSyncAggregates, - get_sync_contribution + get_sync_contribution, + 3 ); test_suite!( observed_aggregate_attestations, ObservedAggregateAttestations, - get_attestation + get_attestation, + E::slots_per_epoch() + 2 ); } diff --git a/common/lighthouse_metrics/src/lib.rs b/common/lighthouse_metrics/src/lib.rs index 1df50cb0283..906632e9867 100644 --- a/common/lighthouse_metrics/src/lib.rs +++ b/common/lighthouse_metrics/src/lib.rs @@ -59,8 +59,8 @@ use std::time::Duration; use prometheus::core::{Atomic, GenericGauge, GenericGaugeVec}; pub use prometheus::{ - Encoder, Gauge, GaugeVec, Histogram, HistogramTimer, HistogramVec, IntCounter, IntCounterVec, IntGauge, - IntGaugeVec, Result, TextEncoder, + Encoder, Gauge, GaugeVec, Histogram, HistogramTimer, HistogramVec, IntCounter, IntCounterVec, + IntGauge, IntGaugeVec, Result, TextEncoder, }; /// Collect all the metrics for reporting. From dfff140dcb077710525e5e5a8d22af10264371fc Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 1 Jun 2021 14:48:19 -0400 Subject: [PATCH 125/184] Updates to some docs, general cleanup --- beacon_node/beacon_chain/src/beacon_chain.rs | 33 +++++++------ .../beacon_chain/src/observed_attesters.rs | 1 - beacon_node/beacon_chain/src/test_utils.rs | 20 ++++---- .../beacon_chain/tests/block_verification.rs | 6 +-- .../tests/sync_committee_verification.rs | 48 +++++++++---------- .../operation_pool/src/attestation_id.rs | 2 +- beacon_node/operation_pool/src/lib.rs | 1 - beacon_node/operation_pool/src/persistence.rs | 1 - consensus/state_processing/src/genesis.rs | 4 +- .../per_block_processing/signature_sets.rs | 1 + consensus/types/Cargo.toml | 1 - consensus/types/src/attestation.rs | 2 + consensus/types/src/beacon_state.rs | 14 +++--- consensus/types/src/contribution_and_proof.rs | 10 ++-- consensus/types/src/eth_spec.rs | 2 +- .../src/signed_contribution_and_proof.rs | 4 +- consensus/types/src/slot_epoch.rs | 13 ++--- consensus/types/src/sync_aggregate.rs | 7 +-- .../types/src/sync_committee_contribution.rs | 6 +-- .../types/src/sync_committee_signature.rs | 2 - consensus/types/src/sync_subnet_id.rs | 22 --------- 21 files changed, 84 insertions(+), 116 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 90250199b26..984bcef2ec1 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -219,7 +219,7 @@ pub struct BeaconChain { /// This pool accepts `Attestation` objects that only have one aggregation bit set and provides /// a method to get an aggregated `Attestation` for some `AttestationData`. pub naive_aggregation_pool: RwLock>>, - /// A pool of `SyncCommitteeContributions` dedicated to the "naive aggregation strategy" defined in the eth2 + /// A pool of `SyncCommitteeContribution` dedicated to the "naive aggregation strategy" defined in the eth2 /// specs. /// /// This pool accepts `SyncCommitteeContribution` objects that only have one aggregation bit set and provides @@ -237,7 +237,7 @@ pub struct BeaconChain { /// Maintains a record of which validators have been seen to create `SignedAggregateAndProofs` /// in recent epochs. pub(crate) observed_aggregators: RwLock>, - /// Maintains a record of which validators have been seen to create `SignedAggregateAndProofs` + /// Maintains a record of which validators have been seen to create `SignedContributionAndProofs` /// in recent epochs. pub(crate) observed_sync_aggregators: RwLock>, /// Maintains a record of which validators have proposed blocks for each slot. @@ -641,8 +641,7 @@ impl BeaconChain { /// See `Self::head` for more information. pub fn head_current_sync_committee(&self) -> Result>, Error> { self.with_head(|s| { - //TODO: handle base - Ok(s.beacon_state.as_altair()?.current_sync_committee.clone()) + Ok(s.beacon_state.current_sync_committee()?.clone()) }) } @@ -1198,25 +1197,25 @@ impl BeaconChain { Ok(unaggregated_attestation) } - /// Accepts an `VerifiedUnaggregatedAttestation` and attempts to apply it to the "naive + /// Accepts a `VerifiedSyncSignature` and attempts to apply it to the "naive /// aggregation pool". /// /// The naive aggregation pool is used by local validators to produce - /// `SignedAggregateAndProof`. + /// `SignedContributionAndProof`. /// - /// If the attestation is too old (low slot) to be included in the pool it is simply dropped + /// If the sync signature is too old (low slot) to be included in the pool it is simply dropped /// and no error is returned. pub fn add_to_naive_sync_aggregation_pool( &self, - unaggregated_sync_signature: VerifiedSyncSignature, + verified_sync_signature: VerifiedSyncSignature, ) -> Result { - let sync_signature = unaggregated_sync_signature.sync_signature(); + let sync_signature = verified_sync_signature.sync_signature(); let positions_by_subnet_id: HashMap> = - unaggregated_sync_signature.subnet_positions(); + verified_sync_signature.subnet_positions(); for (subnet_id, positions) in positions_by_subnet_id.iter() { for position in positions { let _timer = - metrics::start_timer(&metrics::ATTESTATION_PROCESSING_APPLY_TO_AGG_POOL); + metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_APPLY_TO_AGG_POOL); let contribution = SyncCommitteeContribution::from_signature( sync_signature, subnet_id.into(), @@ -1259,7 +1258,7 @@ impl BeaconChain { }; } } - Ok(unaggregated_sync_signature) + Ok(verified_sync_signature) } /// Accepts a `VerifiedAggregatedAttestation` and attempts to apply it to `self.op_pool`. @@ -1291,14 +1290,14 @@ impl BeaconChain { Ok(signed_aggregate) } - /// Accepts a `VerifiedAggregatedAttestation` and attempts to apply it to `self.op_pool`. + /// Accepts a `VerifiedSyncContribution` and attempts to apply it to `self.op_pool`. /// /// The op pool is used by local block producers to pack blocks with operations. pub fn add_contribution_to_block_inclusion_pool( &self, - signed_aggregate: VerifiedSyncContribution, + contribution: VerifiedSyncContribution, ) -> Result, SyncCommitteeError> { - let _timer = metrics::start_timer(&metrics::ATTESTATION_PROCESSING_APPLY_TO_OP_POOL); + let _timer = metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_APPLY_TO_OP_POOL); // If there's no eth1 chain then it's impossible to produce blocks and therefore // useless to put things in the op pool. @@ -1309,7 +1308,7 @@ impl BeaconChain { self.op_pool .insert_sync_contribution( // TODO: address this clone. - signed_aggregate.contribution().clone(), + contribution.contribution().clone(), &fork, self.genesis_validators_root, &self.spec, @@ -1317,7 +1316,7 @@ impl BeaconChain { .map_err(Error::from)?; } - Ok(signed_aggregate) + Ok(contribution) } /// Filter an attestation from the op pool for shuffling compatibility. diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index 9019894af17..07187a8bcec 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -452,7 +452,6 @@ impl AutoPruningSlotContainer u64 { // The next, current and previous slots. We require the next slot due to the // `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. - //FIXME(sean): do we need the previous slot? 3 } diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index c4639cab20f..a03d474e725 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -612,14 +612,13 @@ where signature_slot: Slot, ) -> Vec> { let current_sync_committee: Arc> = state - .as_altair() + .current_sync_committee() .expect("should be called on altair beacon state") - .current_sync_committee .clone(); let sync_subcommittee_size = E::sync_committee_size() .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize) - .unwrap(); + .expect("should determine sync subcommittee size"); current_sync_committee .pubkeys .as_ref() @@ -632,7 +631,7 @@ where let validator_index = self .chain .validator_index(pubkey) - .unwrap() + .expect("should find validator index") .expect("pubkey should exist in the beacon chain"); let sync_signature = SyncCommitteeSignature::new::( @@ -776,12 +775,15 @@ where .map(|(subnet_id, committee_signatures)| { // If there are any sync signatures in this committee, create an aggregate. if let Some((sync_signature, subcommittee_position)) = committee_signatures.first() { - let sync_committee: Arc> = state.as_altair().expect("should be called on altair beacon state").current_sync_committee.clone(); + let sync_committee: Arc> = state.current_sync_committee() + .expect("should be called on altair beacon state").clone(); let aggregator_index = sync_committee.pubkeys .iter() .find_map(|pubkey| { - let validator_index = self.chain.validator_index(pubkey).unwrap().expect("pubkey should exist in the beacon chain"); + let validator_index = self.chain.validator_index(pubkey) + .expect("should find validator index") + .expect("pubkey should exist in the beacon chain"); let selection_proof = SyncSelectionProof::new::( slot, @@ -792,7 +794,8 @@ where &self.spec, ); - selection_proof.is_aggregator::().map(|bool| bool.then(||validator_index)).expect("should determine aggregator") + selection_proof.is_aggregator::().map(|bool| bool.then(||validator_index)) + .expect("should determine aggregator") }) .unwrap_or_else(|| panic!( "Committee {} at slot {} with {} signing validators does not have any aggregators", @@ -806,7 +809,8 @@ where let aggregate = committee_signatures.iter().skip(1) .fold(default, |mut agg, (sig, position)| { - let contribution = SyncCommitteeContribution::from_signature(sig, subnet_id as u64, *position) + let contribution = + SyncCommitteeContribution::from_signature(sig, subnet_id as u64, *position) .expect("should derive sync contribution"); agg.aggregate(&contribution); agg diff --git a/beacon_node/beacon_chain/tests/block_verification.rs b/beacon_node/beacon_chain/tests/block_verification.rs index 7f4bfeb9fed..4c06ba76d68 100644 --- a/beacon_node/beacon_chain/tests/block_verification.rs +++ b/beacon_node/beacon_chain/tests/block_verification.rs @@ -1014,10 +1014,8 @@ fn add_altair_block_to_base_chain() { let state = harness.get_current_state(); let slot = harness.get_current_slot(); let (base_signed_block, _) = harness.make_block(state.clone(), slot); - let base_block = &base_signed_block - .as_base() - .expect("test expects a base block") - .message; + let base_block = &base_signed_block.message() + .expect("test expects a base block"); let base_body = &base_block.body; // Create an Altair-equivalent of `altair_block`. diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index 9e5e59b14cb..e7845e4bf1e 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -1,4 +1,4 @@ -// #![cfg(not(debug_assertions))] +#![cfg(not(debug_assertions))] #[macro_use] extern crate lazy_static; @@ -51,7 +51,6 @@ fn get_valid_sync_signature( ) -> ( SyncCommitteeSignature, usize, - usize, SecretKey, SyncSubnetId, ) { @@ -67,15 +66,14 @@ fn get_valid_sync_signature( let (signature, subcommittee_position) = harness .make_sync_signatures(&head_state, head_block_root, slot) .get(0) - .unwrap() + .expect("sync signatures should exist") .get(0) - .unwrap() + .expect("first sync signature should exist") .clone(); ( signature.clone(), signature.validator_index as usize, - subcommittee_position, harness.validator_keypairs[signature.validator_index as usize] .sk .clone(), @@ -99,8 +97,10 @@ fn get_valid_sync_contribution( let sync_contributions = harness.make_sync_contributions(&head_state, head_block_root, head_state.slot()); - let (_, contribution_opt) = sync_contributions.get(0).unwrap(); - let contribution = contribution_opt.as_ref().cloned().unwrap(); + let (_, contribution_opt) = sync_contributions.get(0) + .expect("sync contributions should exist"); + let contribution = contribution_opt.as_ref().cloned() + .expect("signed contribution and proof should exist"); let aggregator_index = contribution.message.aggregator_index as usize; @@ -119,15 +119,17 @@ fn get_non_aggregator( let state = &harness.chain.head().expect("should get head").beacon_state; let sync_subcommittee_size = E::sync_committee_size() .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize) - .unwrap(); - let sync_committee = state.as_altair().unwrap().current_sync_committee.clone(); + .expect("should determine sync subcommittee size"); + let sync_committee = state.current_sync_committee().expect("should use altair state").clone(); let non_aggregator_index = sync_committee .pubkeys .chunks(sync_subcommittee_size) .enumerate() .find_map(|(subcommittee_index, subcommittee)| { subcommittee.iter().find_map(|pubkey| { - let validator_index = harness.chain.validator_index(&pubkey).unwrap().unwrap(); + let validator_index = harness.chain.validator_index(&pubkey) + .expect("should get validator index") + .expect("pubkey should exist in beacon chain"); let selection_proof = SyncSelectionProof::new::( slot, @@ -154,7 +156,7 @@ fn get_non_aggregator( (non_aggregator_index, aggregator_sk) } -/// Tests verification of `SignedAggregateAndProof` from the gossip network. +/// Tests verification of `SignedContributionAndProof` from the gossip network. #[test] fn aggregated_gossip_verification() { let harness = get_harness(VALIDATOR_COUNT); @@ -288,8 +290,7 @@ fn aggregated_gossip_verification() { /* * The following test ensures: * - * The attestation has participants. - * Fixme(sean): this one isn't in the spec, do we want this anyways? + * The sync contribution has participants. */ assert_invalid!( @@ -308,7 +309,7 @@ fn aggregated_gossip_verification() { /* * This test ensures: * - * The aggregator signature, signed_aggregate_and_proof.signature, is valid. + * The aggregator signature, signed_contribution_and_proof.signature, is valid. */ assert_invalid!( @@ -326,7 +327,7 @@ fn aggregated_gossip_verification() { /* * The following test ensures: * - * The aggregate_and_proof.selection_proof is a valid signature of the `SyncAggregatorSelectionData` + * The contribution_and_proof.selection_proof is a valid signature of the `SyncAggregatorSelectionData` * derived from the contribution by the validator with index `contribution_and_proof.aggregator_index`. */ @@ -345,7 +346,7 @@ fn aggregated_gossip_verification() { let proof: SyncSelectionProof = aggregator_sk .sign(Hash256::from_slice(&int_to_bytes32(i))) .into(); - if proof.is_aggregator::().unwrap() { + if proof.is_aggregator::().expect("should determine aggregator") { break proof.into(); } }; @@ -426,7 +427,7 @@ fn aggregated_gossip_verification() { valid_aggregate.message.contribution.clone(), None, &non_aggregator_sk, - &harness.chain.head_info().unwrap().fork, + &harness.chain.head_info().expect("should get head info").fork, harness.chain.genesis_validators_root, &harness.chain.spec, ) @@ -442,7 +443,7 @@ fn aggregated_gossip_verification() { harness .chain .verify_sync_contribution_for_gossip(valid_aggregate.clone()) - .unwrap(); + .expect("should verify sync contribution"); /* * The following test ensures: @@ -507,7 +508,6 @@ fn unaggregated_gossip_verification() { let ( valid_sync_signature, expected_validator_index, - _validator_subcommittee_position, validator_sk, subnet_id, ) = get_valid_sync_signature(&harness, current_slot); @@ -583,7 +583,7 @@ fn unaggregated_gossip_verification() { .expect("chain is not sufficiently deep for test") .into(); assert_invalid!( - "attestation from past slot", + "sync signature from past slot", { let mut signature = valid_sync_signature.clone(); signature.slot = early_slot; @@ -607,7 +607,7 @@ fn unaggregated_gossip_verification() { let unknown_root = Hash256::from_low_u64_le(424242); // No one wants one of these assert_invalid!( - "attestation with unknown head block", + "sync signature with unknown head block", { let mut signature = valid_sync_signature.clone(); signature.beacon_block_root = unknown_root; @@ -627,7 +627,7 @@ fn unaggregated_gossip_verification() { * validator_index. */ assert_invalid!( - "attestation with bad signature", + "sync signature with bad signature", { let mut sync_signature = valid_sync_signature.clone(); @@ -642,7 +642,7 @@ fn unaggregated_gossip_verification() { harness .chain .verify_sync_signature_for_gossip(valid_sync_signature.clone(), Some(subnet_id)) - .expect("valid attestation should be verified"); + .expect("valid sync signature should be verified"); /* * The following test ensures that: @@ -651,7 +651,7 @@ fn unaggregated_gossip_verification() { * validator referenced by sync_committee_signature.validator_index. */ assert_invalid!( - "attestation that has already been seen", + "sync signature that has already been seen", valid_sync_signature, subnet_id, SyncCommitteeError::PriorSyncSignatureKnown { diff --git a/beacon_node/operation_pool/src/attestation_id.rs b/beacon_node/operation_pool/src/attestation_id.rs index 24f085bbe80..f496ecb3a35 100644 --- a/beacon_node/operation_pool/src/attestation_id.rs +++ b/beacon_node/operation_pool/src/attestation_id.rs @@ -12,7 +12,7 @@ pub struct AttestationId { } /// Number of domain bytes that the end of an attestation ID is padded with. -pub(crate) const DOMAIN_BYTES_LEN: usize = std::mem::size_of::(); +const DOMAIN_BYTES_LEN: usize = std::mem::size_of::(); impl AttestationId { pub fn from_data( diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 35ce4468d22..22e1db20695 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -687,7 +687,6 @@ mod release_tests { num_committees * E::slots_per_epoch() as usize * spec.target_committee_size; let harness = get_harness::(num_validators, Some(spec.clone())); - // advance until we have finalized and justified epochs let state = harness.get_current_state(); harness.add_attested_blocks_at_slots( state, diff --git a/beacon_node/operation_pool/src/persistence.rs b/beacon_node/operation_pool/src/persistence.rs index 5409d9b7560..5b3c14dd7c0 100644 --- a/beacon_node/operation_pool/src/persistence.rs +++ b/beacon_node/operation_pool/src/persistence.rs @@ -25,7 +25,6 @@ pub struct PersistedOperationPool { // be difficult to make that roundtrip due to eager aggregation. attestations: Vec<(AttestationId, Vec>)>, /// Mapping from sync contribution ID to sync contributions and aggregate. - //FIXME(sean): think about whether we should store the SyncContributionId sync_contributions: PersistedSyncContributions, /// Attester slashings. attester_slashings: Vec<(AttesterSlashing, ForkVersion)>, diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index 40803dbcc68..f8bab3d0d7a 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -48,8 +48,8 @@ pub fn initialize_beacon_state_from_eth1( //FIXME(sean): this breaks EF tests (until the next version is released?) // need it to make the beacon harness's sync committee shuffling work without advancing a ton of slots let next_synce_committee = state.get_sync_committee(state.next_epoch()?, spec)?; - state.as_altair_mut()?.current_sync_committee = Arc::new(next_synce_committee.clone()); - state.as_altair_mut()?.next_sync_committee = next_synce_committee; + *state.current_sync_committee_mut()? = Arc::new(next_synce_committee.clone()); + *state.next_sync_committee_mut()? = next_synce_committee; // Reset the fork version too. state.fork_mut().current_version = spec.genesis_fork_version; diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index 13e11cf486d..5e1742df377 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -398,6 +398,7 @@ where )) } +//FIXME(sean): consolidate selection proof verification pub fn signed_sync_aggregate_selection_proof_signature_set<'a, T, F>( get_pubkey: F, signed_contribution_and_proof: &'a SignedContributionAndProof, diff --git a/consensus/types/Cargo.toml b/consensus/types/Cargo.toml index cf420e01aa9..6f3d18d2802 100644 --- a/consensus/types/Cargo.toml +++ b/consensus/types/Cargo.toml @@ -50,7 +50,6 @@ superstruct = "0.2.0" serde_json = "1.0.58" criterion = "0.3.3" beacon_chain = { path = "../../beacon_node/beacon_chain" } -eth2_interop_keypairs = { path = "../../common/eth2_interop_keypairs" } [features] default = ["sqlite", "legacy-arith"] diff --git a/consensus/types/src/attestation.rs b/consensus/types/src/attestation.rs index e93346464fc..e417ca3c49f 100644 --- a/consensus/types/src/attestation.rs +++ b/consensus/types/src/attestation.rs @@ -9,6 +9,8 @@ use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; +/// A trait providing a `Slot` getter for messages that are related to a single slot. Useful in +/// making parts of attestation and sync committee processing generic. pub trait SlotData { fn get_slot(&self) -> Slot; } diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 081e372be15..3f705a4cac9 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -1,15 +1,11 @@ use self::committee_cache::get_active_validator_indices; -pub use self::committee_cache::CommitteeCache; use self::exit_cache::ExitCache; use crate::test_utils::TestRandom; use crate::*; -pub use clone_config::CloneConfig; use compare_fields::CompareFields; use compare_fields_derive::CompareFields; use derivative::Derivative; use eth2_hashing::hash; -pub use eth_spec::*; -pub use eth_spec::*; use int_to_bytes::{int_to_bytes4, int_to_bytes8}; use pubkey_cache::PubkeyCache; use safe_arith::{ArithError, SafeArith}; @@ -24,9 +20,13 @@ use superstruct::superstruct; use swap_or_not_shuffle::compute_shuffled_index; use test_random_derive::TestRandom; use tree_hash::TreeHash; -pub use tree_hash_cache::BeaconTreeHashCache; use tree_hash_derive::TreeHash; +pub use self::committee_cache::CommitteeCache; +pub use clone_config::CloneConfig; +pub use eth_spec::*; +pub use tree_hash_cache::BeaconTreeHashCache; + #[macro_use] mod committee_cache; mod clone_config; @@ -1543,9 +1543,9 @@ impl BeaconState { }); // Fill in sync committees - post.as_altair_mut()?.current_sync_committee = + *post.current_sync_committee_mut()? = Arc::new(post.get_sync_committee(post.current_epoch(), spec)?); - post.as_altair_mut()?.next_sync_committee = post.get_sync_committee( + *post.next_sync_committee_mut()? = post.get_sync_committee( post.current_epoch() .safe_add(spec.epochs_per_sync_committee_period)?, spec, diff --git a/consensus/types/src/contribution_and_proof.rs b/consensus/types/src/contribution_and_proof.rs index cf16afb2c2f..54c97b54dfc 100644 --- a/consensus/types/src/contribution_and_proof.rs +++ b/consensus/types/src/contribution_and_proof.rs @@ -9,25 +9,23 @@ use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; /// A Validators aggregate sync committee contribution and selection proof. -/// -/// Spec v0.12.1 #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode, TestRandom, TreeHash)] #[serde(bound = "T: EthSpec")] pub struct ContributionAndProof { - /// The index of the validator that created the aggregate contribution. + /// The index of the validator that created the sync contribution. #[serde(with = "serde_utils::quoted_u64")] pub aggregator_index: u64, /// The aggregate attestation. pub contribution: SyncCommitteeContribution, /// A proof provided by the validator that permits them to publish on the - /// `beacon_aggregate_and_proof` gossipsub topic. + /// `sync_committee_contribution_and_proof` gossipsub topic. pub selection_proof: Signature, } impl ContributionAndProof { /// Produces a new `ContributionAndProof` with a `selection_proof` generated by signing - /// `aggregate.data.slot` with `secret_key`. + /// `SyncAggregatorSelectionData` with `secret_key`. /// /// If `selection_proof.is_none()` it will be computed locally. pub fn from_aggregate( @@ -59,7 +57,7 @@ impl ContributionAndProof { } } - /// Returns `true` if `validator_pubkey` signed over `contribution.slot`. + /// Returns `true` if `validator_pubkey` signed over `SyncAggregatorSelectionData`. pub fn is_valid_selection_proof( &self, pubkey: &PublicKey, diff --git a/consensus/types/src/eth_spec.rs b/consensus/types/src/eth_spec.rs index 92334cf1cf5..a7462ded7e6 100644 --- a/consensus/types/src/eth_spec.rs +++ b/consensus/types/src/eth_spec.rs @@ -96,7 +96,7 @@ pub trait EthSpec: 'static + Default + Sync + Send + Clone + Debug + PartialEq + /// /// Must be set to `SyncCommitteeSize / SyncPubkeysPerAggregate`. type SyncAggregateSize: Unsigned + Clone + Sync + Send + Debug + PartialEq; - /// The size of `sync_committees`. + /// The size of `sync_subcommittees`. /// /// Must be set to `SyncCommitteeSize / SyncCommitteeSubnetCount`. type SyncCommitteeSubnetSize: Unsigned + Clone + Sync + Send + Debug + PartialEq; diff --git a/consensus/types/src/signed_contribution_and_proof.rs b/consensus/types/src/signed_contribution_and_proof.rs index df6a0655cc5..ff24193beb2 100644 --- a/consensus/types/src/signed_contribution_and_proof.rs +++ b/consensus/types/src/signed_contribution_and_proof.rs @@ -8,10 +8,8 @@ use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; -/// A Validators signed aggregate proof to publish on the `beacon_aggregate_and_proof` +/// A Validators signed contribution proof to publish on the `sync_committee_contribution_and_proof` /// gossipsub topic. -/// -/// Spec v0.12.1 #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode, TestRandom, TreeHash)] #[serde(bound = "T: EthSpec")] diff --git a/consensus/types/src/slot_epoch.rs b/consensus/types/src/slot_epoch.rs index 38df10903bf..6550fa7318f 100644 --- a/consensus/types/src/slot_epoch.rs +++ b/consensus/types/src/slot_epoch.rs @@ -10,18 +10,19 @@ //! implement `Into`, however this would allow operations between `Slots` and `Epochs` which //! may lead to programming errors which are not detected by the compiler. -use std::fmt; -use std::hash::Hash; -use std::iter::Iterator; -#[cfg(feature = "legacy-arith")] -use std::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Rem, Sub, SubAssign}; - use crate::test_utils::TestRandom; use crate::{ChainSpec, SignedRoot}; + use rand::RngCore; use safe_arith::{ArithError, SafeArith}; use serde_derive::{Deserialize, Serialize}; use ssz::{ssz_encode, Decode, DecodeError, Encode}; +use std::fmt; +use std::hash::Hash; +use std::iter::Iterator; + +#[cfg(feature = "legacy-arith")] +use std::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Rem, Sub, SubAssign}; #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)] diff --git a/consensus/types/src/sync_aggregate.rs b/consensus/types/src/sync_aggregate.rs index 23d5e1623ed..c3f425588ab 100644 --- a/consensus/types/src/sync_aggregate.rs +++ b/consensus/types/src/sync_aggregate.rs @@ -37,16 +37,13 @@ impl SyncAggregate { } } - /// Add a `SyncCommitteeContribution` into this aggregate. - /// - /// The aggregation bitfield in the contribution will overwrite ALL bits of the - /// corresponding sync subcommittee. + /// Create a `SyncAggregate` from a slice of `SyncCommitteeContribution`s. /// /// Equivalent to `process_sync_contributions` from the spec. pub fn from_contributions( contributions: &[SyncCommitteeContribution], ) -> Result, Error> { - let mut sync_aggregate = SyncAggregate::new(); + let mut sync_aggregate = Self::new(); let sync_subcommittee_size = T::sync_committee_size().safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize)?; for contribution in contributions { diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs index dfb7645173d..bf1a55a15f0 100644 --- a/consensus/types/src/sync_committee_contribution.rs +++ b/consensus/types/src/sync_committee_contribution.rs @@ -14,9 +14,7 @@ pub enum Error { SubnetCountIsZero(ArithError), } -/// Details an attestation that can be slashable. -/// -/// Spec v1.1.0 +/// An aggregation of `SyncCommitteeSignature`s, used in creating a `SignedContributionAndProof`. #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] #[serde(bound = "T: EthSpec")] @@ -46,7 +44,7 @@ impl SyncCommitteeContribution { }) } - /// Are the aggregation bitfields of these attestations disjoint? + /// Are the aggregation bitfields of these sync contribution disjoint? pub fn signers_disjoint_from(&self, other: &Self) -> bool { self.aggregation_bits .intersection(&other.aggregation_bits) diff --git a/consensus/types/src/sync_committee_signature.rs b/consensus/types/src/sync_committee_signature.rs index 52cf0a79300..8ad77c5e7fd 100644 --- a/consensus/types/src/sync_committee_signature.rs +++ b/consensus/types/src/sync_committee_signature.rs @@ -8,8 +8,6 @@ use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; /// The data upon which a `SyncCommitteeContribution` is based. -/// -/// Spec v1.1.0 #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] pub struct SyncCommitteeSignature { diff --git a/consensus/types/src/sync_subnet_id.rs b/consensus/types/src/sync_subnet_id.rs index 2d1cf64c987..807ef4eafdd 100644 --- a/consensus/types/src/sync_subnet_id.rs +++ b/consensus/types/src/sync_subnet_id.rs @@ -1,7 +1,5 @@ //! Identifies each shard by an integer identifier. use crate::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; -use crate::{ChainSpec, CommitteeIndex, EthSpec, Slot}; -use safe_arith::{ArithError, SafeArith}; use serde_derive::{Deserialize, Serialize}; use std::ops::{Deref, DerefMut}; @@ -35,26 +33,6 @@ impl SyncSubnetId { pub fn new(id: u64) -> Self { id.into() } - - /// Compute the subnet for an attestation with `attestation.data.slot == slot` and - /// `attestation.data.index == committee_index` where each slot in the attestation epoch - /// contains `committee_count_at_slot` committees. - pub fn compute_subnet( - slot: Slot, - committee_index: CommitteeIndex, - committee_count_at_slot: u64, - spec: &ChainSpec, - ) -> Result { - let slots_since_epoch_start: u64 = slot.as_u64().safe_rem(T::slots_per_epoch())?; - - let committees_since_epoch_start = - committee_count_at_slot.safe_mul(slots_since_epoch_start)?; - - Ok(committees_since_epoch_start - .safe_add(committee_index)? - .safe_rem(spec.attestation_subnet_count)? - .into()) - } } impl Deref for SyncSubnetId { From 65c22b76e6915e3ac884bb547376b468dc05e6df Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 1 Jun 2021 15:37:08 -0400 Subject: [PATCH 126/184] Fix default capacity for sync committee observed caches --- beacon_node/beacon_chain/src/beacon_chain.rs | 4 +- .../beacon_chain/src/observed_attesters.rs | 56 ++++++++++++++++--- .../beacon_chain/tests/block_verification.rs | 6 +- .../tests/sync_committee_verification.rs | 38 +++++++------ 4 files changed, 74 insertions(+), 30 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 984bcef2ec1..82d90e98a95 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -640,9 +640,7 @@ impl BeaconChain { /// /// See `Self::head` for more information. pub fn head_current_sync_committee(&self) -> Result>, Error> { - self.with_head(|s| { - Ok(s.beacon_state.current_sync_committee()?.clone()) - }) + self.with_head(|s| Ok(s.beacon_state.current_sync_committee()?.clone())) } /// Returns info representing the head block and state. diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index 07187a8bcec..a7831245a66 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -15,7 +15,9 @@ //! the same slot and in the same subcommittee. use crate::store::attestation::SlotData; -use crate::types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; +use crate::types::consts::altair::{ + SYNC_COMMITTEE_SUBNET_COUNT, TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE, +}; use bitvec::vec::BitVec; use std::collections::{HashMap, HashSet}; use std::hash::Hash; @@ -23,10 +25,11 @@ use std::marker::PhantomData; use types::{Epoch, EthSpec, Slot, Unsigned}; pub type ObservedAttesters = AutoPruningEpochContainer; -pub type ObservedSyncContributors = AutoPruningSlotContainer; +pub type ObservedSyncContributors = + AutoPruningSlotContainer, E>; pub type ObservedAggregators = AutoPruningEpochContainer; pub type ObservedSyncAggregators = - AutoPruningSlotContainer; + AutoPruningSlotContainer; #[derive(Debug, PartialEq)] pub enum Error { @@ -159,21 +162,60 @@ impl Item for EpochHashSet { /// Stores a `HashSet` of which validator indices have created a sync aggregate during a /// slot. -pub struct SlotHashSet { +pub struct SyncContributorSlotHashSet { set: HashSet, + phantom: PhantomData, } -impl Item for SlotHashSet { +impl Item for SyncContributorSlotHashSet { fn with_capacity(capacity: usize) -> Self { Self { set: HashSet::with_capacity(capacity), + phantom: PhantomData, } } /// Defaults to the `SYNC_COMMITTEE_SUBNET_COUNT`. fn default_capacity() -> usize { - //FIXME(sean): this is wrong - SYNC_COMMITTEE_SUBNET_COUNT as usize + E::sync_committee_size() + } + + fn len(&self) -> usize { + self.set.len() + } + + fn validator_count(&self) -> usize { + self.set.len() + } + + /// Inserts the `validator_index` in the set. Returns `true` if the `validator_index` was + /// already in the set. + fn insert(&mut self, validator_index: usize) -> bool { + !self.set.insert(validator_index) + } + + /// Returns `true` if the `validator_index` is in the set. + fn contains(&self, validator_index: usize) -> bool { + self.set.contains(&validator_index) + } +} + +/// Stores a `HashSet` of which validator indices have created a sync aggregate during a +/// slot. +pub struct SyncAggregatorSlotHashSet { + set: HashSet, +} + +impl Item for SyncAggregatorSlotHashSet { + fn with_capacity(capacity: usize) -> Self { + Self { + set: HashSet::with_capacity(capacity), + } + } + + /// Defaults to the `TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE * SYNC_COMMITTEE_SUBNET_COUNT` + fn default_capacity() -> usize { + (TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE as usize) * (SYNC_COMMITTEE_SUBNET_COUNT as usize) } fn len(&self) -> usize { diff --git a/beacon_node/beacon_chain/tests/block_verification.rs b/beacon_node/beacon_chain/tests/block_verification.rs index 4c06ba76d68..7f4bfeb9fed 100644 --- a/beacon_node/beacon_chain/tests/block_verification.rs +++ b/beacon_node/beacon_chain/tests/block_verification.rs @@ -1014,8 +1014,10 @@ fn add_altair_block_to_base_chain() { let state = harness.get_current_state(); let slot = harness.get_current_slot(); let (base_signed_block, _) = harness.make_block(state.clone(), slot); - let base_block = &base_signed_block.message() - .expect("test expects a base block"); + let base_block = &base_signed_block + .as_base() + .expect("test expects a base block") + .message; let base_body = &base_block.body; // Create an Altair-equivalent of `altair_block`. diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index e7845e4bf1e..75f370c2fa4 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -48,12 +48,7 @@ fn get_harness(validator_count: usize) -> BeaconChainHarness>, slot: Slot, -) -> ( - SyncCommitteeSignature, - usize, - SecretKey, - SyncSubnetId, -) { +) -> (SyncCommitteeSignature, usize, SecretKey, SyncSubnetId) { let head_state = harness .chain .head_beacon_state() @@ -63,7 +58,7 @@ fn get_valid_sync_signature( .head() .expect("should get head state") .beacon_block_root; - let (signature, subcommittee_position) = harness + let (signature, _) = harness .make_sync_signatures(&head_state, head_block_root, slot) .get(0) .expect("sync signatures should exist") @@ -97,9 +92,12 @@ fn get_valid_sync_contribution( let sync_contributions = harness.make_sync_contributions(&head_state, head_block_root, head_state.slot()); - let (_, contribution_opt) = sync_contributions.get(0) + let (_, contribution_opt) = sync_contributions + .get(0) .expect("sync contributions should exist"); - let contribution = contribution_opt.as_ref().cloned() + let contribution = contribution_opt + .as_ref() + .cloned() .expect("signed contribution and proof should exist"); let aggregator_index = contribution.message.aggregator_index as usize; @@ -120,14 +118,19 @@ fn get_non_aggregator( let sync_subcommittee_size = E::sync_committee_size() .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize) .expect("should determine sync subcommittee size"); - let sync_committee = state.current_sync_committee().expect("should use altair state").clone(); + let sync_committee = state + .current_sync_committee() + .expect("should use altair state") + .clone(); let non_aggregator_index = sync_committee .pubkeys .chunks(sync_subcommittee_size) .enumerate() .find_map(|(subcommittee_index, subcommittee)| { subcommittee.iter().find_map(|pubkey| { - let validator_index = harness.chain.validator_index(&pubkey) + let validator_index = harness + .chain + .validator_index(&pubkey) .expect("should get validator index") .expect("pubkey should exist in beacon chain"); @@ -346,7 +349,10 @@ fn aggregated_gossip_verification() { let proof: SyncSelectionProof = aggregator_sk .sign(Hash256::from_slice(&int_to_bytes32(i))) .into(); - if proof.is_aggregator::().expect("should determine aggregator") { + if proof + .is_aggregator::() + .expect("should determine aggregator") + { break proof.into(); } }; @@ -505,12 +511,8 @@ fn unaggregated_gossip_verification() { "the test requires a new epoch to avoid already-seen errors" ); - let ( - valid_sync_signature, - expected_validator_index, - validator_sk, - subnet_id, - ) = get_valid_sync_signature(&harness, current_slot); + let (valid_sync_signature, expected_validator_index, validator_sk, subnet_id) = + get_valid_sync_signature(&harness, current_slot); macro_rules! assert_invalid { ($desc: tt, $attn_getter: expr, $subnet_getter: expr, $($error: pat) |+ $( if $guard: expr )?) => { From b4a71c74caa9ab08429b76696fe5e23ca01f9f63 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 1 Jun 2021 15:37:29 -0400 Subject: [PATCH 127/184] Fix default capacity for sync committee observed caches --- beacon_node/beacon_chain/src/observed_attesters.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index a7831245a66..58ece77ebcb 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -175,7 +175,7 @@ impl Item for SyncContributorSlotHashSet { } } - /// Defaults to the `SYNC_COMMITTEE_SUBNET_COUNT`. + /// Defaults to the `sync_committee_size`. fn default_capacity() -> usize { E::sync_committee_size() } From d4ec7d07e37801bde9284ef8627868133d062be0 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 1 Jun 2021 15:37:47 -0400 Subject: [PATCH 128/184] Fix default capacity for sync committee observed caches --- beacon_node/beacon_chain/src/observed_attesters.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index 58ece77ebcb..c4a3b3bc808 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -175,7 +175,7 @@ impl Item for SyncContributorSlotHashSet { } } - /// Defaults to the `sync_committee_size`. + /// Defaults to the `SYNC_COMMITTEE_SIZE`. fn default_capacity() -> usize { E::sync_committee_size() } From 16e9f3236effac2be6794b223bf395498b59fa0c Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 1 Jun 2021 17:06:19 -0400 Subject: [PATCH 129/184] Fix more docs and metrics --- beacon_node/beacon_chain/src/metrics.rs | 18 ++- .../src/sync_committee_verification.rs | 130 ++++++++---------- beacon_node/beacon_chain/src/test_utils.rs | 1 - .../tests/sync_committee_verification.rs | 49 ++----- consensus/state_processing/src/genesis.rs | 5 +- 5 files changed, 86 insertions(+), 117 deletions(-) diff --git a/beacon_node/beacon_chain/src/metrics.rs b/beacon_node/beacon_chain/src/metrics.rs index 0ef99cff193..545bc1b75ff 100644 --- a/beacon_node/beacon_chain/src/metrics.rs +++ b/beacon_node/beacon_chain/src/metrics.rs @@ -730,6 +730,14 @@ lazy_static! { "beacon_sync_contribution_processing_apply_to_op_pool", "Time spent applying a sync contribution to the block inclusion pool" ); + pub static ref SYNC_CONTRIBUTION_PROCESSING_SIGNATURE_SETUP_TIMES: Result = try_create_histogram( + "beacon_sync_contribution_processing_signature_setup_seconds", + "Time spent on setting up for the signature verification of sync contribution processing" + ); + pub static ref SYNC_CONTRIBUTION_PROCESSING_SIGNATURE_TIMES: Result = try_create_histogram( + "beacon_sync_contribution_processing_signature_seconds", + "Time spent on the signature verification of sync contribution processing" + ); } /// Scrape the `beacon_chain` for metrics that are not constantly updated (e.g., the present slot, @@ -870,13 +878,13 @@ fn scrape_sync_committee_observation(slot_now: Slot, chain: set_gauge_by_usize(&SYNC_COMM_OBSERVATION_PREV_EPOCH_ATTESTERS, count); } - //FIXME(sean): must be a better way to do this? + let sync_aggregators = chain + .observed_sync_aggregators + .read(); let mut sum = 0; for i in 0..SYNC_COMMITTEE_SUBNET_COUNT { - if let Some(count) = chain - .observed_sync_aggregators - .read() - .observed_validator_count(SlotSubcommitteeIndex::new(prev_slot, i)) + if let Some(count) = + sync_aggregators.observed_validator_count(SlotSubcommitteeIndex::new(prev_slot, i)) { sum += count; } diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index 39d21e2b03e..f68925298e8 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -1,4 +1,4 @@ -//! Provides verification for the following sync committee: +//! Provides verification for the following sync committee messages: //! //! - "Unaggregated" `SyncCommitteeSignature` received from either gossip or the HTTP API. //! - "Aggregated" `SignedContributionAndProof` received from gossip or the HTTP API. @@ -61,13 +61,13 @@ use types::{ /// Returned when a sync committee contribution was not successfully verified. It might not have been verified for /// two reasons: /// -/// - The attestation is malformed or inappropriate for the context (indicated by all variants +/// - The sync committee message is malformed or inappropriate for the context (indicated by all variants /// other than `BeaconChainError`). /// - The application encountered an internal error whilst attempting to determine validity /// (the `BeaconChainError` variant) #[derive(Debug, AsRefStr)] pub enum Error { - /// The attestation is from a slot that is later than the current slot (with respect to the + /// The sync committee message is from a slot that is later than the current slot (with respect to the /// gossip clock disparity). /// /// ## Peer scoring @@ -77,7 +77,7 @@ pub enum Error { signature_slot: Slot, latest_permissible_slot: Slot, }, - /// The attestation is from a slot that is prior to the earliest permissible slot (with + /// The sync committee message is from a slot that is prior to the earliest permissible slot (with /// respect to the gossip clock disparity). /// /// ## Peer scoring @@ -87,13 +87,13 @@ pub enum Error { signature_slot: Slot, earliest_permissible_slot: Slot, }, - /// The attestations aggregation bits were empty when they shouldn't be. + /// The sync committee message's aggregation bits were empty when they shouldn't be. /// /// ## Peer scoring /// /// The peer has sent an invalid message. EmptyAggregationBitfield, - /// The `selection_proof` on the aggregate atte) = get_valid_sync_signature(harnstation does not elect it as an aggregator. + /// The `selection_proof` on the sync contribution does not elect it as an aggregator. /// /// ## Peer scoring /// @@ -101,8 +101,8 @@ pub enum Error { InvalidSelectionProof { aggregator_index: u64, }, - /// The `selection_proof` on the aggregate attestation selects it as a validator, however the - /// aggregator index is not in the committee for that attestation. + /// The `selection_proof` on the sync committee contribution selects it as a validator, however the + /// aggregator index is not in the committee for that sync contribution. /// /// ## Peer scoring /// @@ -129,8 +129,8 @@ pub enum Error { /// /// ## Peer scoring /// - /// It's unclear if this attestation is valid, however we have already observed an aggregate - /// attestation from this validator for this epoch and should not observe another. + /// It's unclear if this sync committee message is valid, however we have already observed an aggregate + /// sync committee message from this validator for this epoch and should not observe another. AggregatorAlreadyKnown(u64), /// The aggregator index is higher than the maximum possible validator count. /// @@ -144,16 +144,16 @@ pub enum Error { /// /// The peer has sent an invalid message. UnknownValidatorIndex(usize), - /// The `attestation.data.beacon_block_root` block is unknown. + /// The `beacon_block_root` block is unknown. /// /// ## Peer scoring /// - /// The attestation points to a block we have not yet imported. It's unclear if the attestation + /// The sync committee message points to a block we have not yet imported. It's unclear if the sync contribution /// is valid or not. UnknownHeadBlock { beacon_block_root: Hash256, }, - /// A signature on the attestation is invalid. + /// A signature on the sync committee message is invalid. /// /// ## Peer scoring /// @@ -171,7 +171,7 @@ pub enum Error { validator_index: u64, slot: Slot, }, - /// The attestation was received on an invalid attestation subnet. + /// The sync committee message was received on an invalid sync committee message subnet. /// /// ## Peer scoring /// @@ -186,32 +186,36 @@ pub enum Error { /// /// The peer has sent an invalid message. Invalid(SyncSignatureValidationError), - /// The attestation head block is too far behind the attestation slot, causing many skip slots. - /// This is deemed a DoS risk. - TooManySkippedSlots { - head_block_slot: Slot, - attestation_slot: Slot, - }, - /// There was an error whilst processing the attestation. It is not known if it is valid or invalid. + /// There was an error whilst processing the sync contribution. It is not known if it is valid or invalid. /// /// ## Peer scoring /// - /// We were unable to process this attestation due to an internal error. It's unclear if the - /// attestation is valid. + /// We were unable to process this sync committee message due to an internal error. It's unclear if the + /// sync committee message is valid. BeaconChainError(BeaconChainError), - /// There was an error whilst processing the attestation. It is not known if it is valid or invalid. + /// There was an error whilst processing the sync contribution. It is not known if it is valid or invalid. /// /// ## Peer scoring /// - /// We were unable to process this attestation due to an internal error. It's unclear if the - /// attestation is valid. + /// We were unable to process this sync committee message due to an internal error. It's unclear if the + /// sync committee message is valid. InvalidSubcommittee { subcommittee_index: u64, subcommittee_size: u64, }, - SyncCommitteeCacheNotInitialized, + /// There was an error whilst processing the sync contribution. It is not known if it is valid or invalid. + /// + /// ## Peer scoring + /// + /// We were unable to process this sync committee message due to an internal error. It's unclear if the + /// sync committee message is valid. ArithError(ArithError), - SszError(ssz_types::Error), + /// There was an error whilst processing the sync contribution. It is not known if it is valid or invalid. + /// + /// ## Peer scoring + /// + /// We were unable to process this sync committee message due to an internal error. It's unclear if the + /// sync committee message is valid. ContributionError(ContributionError), } @@ -316,7 +320,6 @@ impl VerifiedSyncContribution { }?; // Ensure the block being voted for (contribution.beacon_block_root) passes validation. - // Don't enforce the skip slot restriction for aggregates. // // This indirectly checks to see if the `contribution.beacon_block_root` is in our fork // choice. Any known, non-finalized, processed block should be in fork choice, so this @@ -325,10 +328,9 @@ impl VerifiedSyncContribution { // // Sync committee contributions must be for a known block. If the block is unknown, we // simply drop the sync committee contribution and do not delay consideration for later. - let _head_block = - verify_head_block_is_known(chain, contribution, contribution.beacon_block_root, None)?; + verify_head_block_is_known(chain, contribution.beacon_block_root)?; - // Ensure that the attestation has participants. + // Ensure that the sync committee message has participants. if contribution.aggregation_bits.is_zero() { return Err(Error::EmptyAggregationBitfield); } @@ -412,8 +414,8 @@ impl VerifiedSyncContribution { // Observe the aggregator so we don't process another aggregate from them. // - // It's important to double check that the attestation is not already known, otherwise two - // attestations processed at the same time could be published. + // It's important to double check that the sync committee message is not already known, otherwise two + // sync committee messages processed at the same time could be published. if chain .observed_sync_aggregators .write() @@ -448,7 +450,7 @@ impl VerifiedSyncSignature { /// Returns `Ok(Self)` if the `sync_signature` is valid to be (re)published on the gossip /// network. /// - /// `subnet_id` is the subnet from which we received this attestation. This function will + /// `subnet_id` is the subnet from which we received this sync signature. This function will /// verify that it was received on the correct subnet. pub fn verify( sync_signature: SyncCommitteeSignature, @@ -458,18 +460,14 @@ impl VerifiedSyncSignature { // Ensure sync committee signature is for the current slot (within a // MAXIMUM_GOSSIP_CLOCK_DISPARITY allowance). // - // We do not queue future attestations for later processing. + // We do not queue future sync committee messages for later processing. verify_propagation_slot_range(chain, &sync_signature)?; - // Attestations must be for a known block. If the block is unknown, we simply drop the - // attestation and do not delay consideration for later. - // - // Enforce a maximum skip distance for unaggregated attestations. + // Sync signatures must be for a known block. If the block is unknown, we simply drop the + // sync committee message and do not delay consideration for later. verify_head_block_is_known( chain, - &sync_signature, sync_signature.beacon_block_root, - chain.config.import_max_skip_slots, )?; let sync_subcommittee_size = <::EthSpec as EthSpec>::SyncCommitteeSize::to_usize() @@ -504,8 +502,8 @@ impl VerifiedSyncSignature { }; /* - * The attestation is the first valid attestation received for the participating validator - * for the slot, attestation.data.slot. + * The sync committee message is the first valid message received for the participating validator + * for the slot, sync_signature.slot. */ let validator_index = sync_signature.validator_index; if chain @@ -520,14 +518,14 @@ impl VerifiedSyncSignature { }); } - // The aggregate signature of the attestation is valid. + // The aggregate signature of the sync committee message is valid. verify_sync_signature(chain, &sync_signature)?; - // Now that the attestation has been fully verified, store that we have received a valid - // attestation from this validator. + // Now that the sync committee message has been fully verified, store that we have received a valid + // sync committee message from this validator. // - // It's important to double check that the attestation still hasn't been observed, since - // there can be a race-condition if we receive two attestations at the same time and + // It's important to double check that the sync committee message still hasn't been observed, since + // there can be a race-condition if we receive two sync committee messages at the same time and // process them in different threads. if chain .observed_sync_contributors @@ -547,24 +545,24 @@ impl VerifiedSyncSignature { }) } - /// A helper function to add this attestation to `beacon_chain.naive_aggregation_pool`. + /// A helper function to add this sync committee message to `beacon_chain.naive_sync_aggregation_pool`. pub fn add_to_pool(self, chain: &BeaconChain) -> Result { chain.add_to_naive_sync_aggregation_pool(self) } - /// Returns the correct subnet for the attestation. + /// Returns the subcommittee positions for the sync signature, keyed on the `SyncSubnetId` for + /// the subnets the signature should be sent on. pub fn subnet_positions(&self) -> HashMap> { self.subnet_positions.clone() } - /// Returns the wrapped `attestation`. + /// Returns the wrapped `SyncCommitteeSignature`. pub fn sync_signature(&self) -> &SyncCommitteeSignature { &self.sync_signature } } -/// Returns `Ok(())` if the `attestation.data.beacon_block_root` is known to this chain. -/// You can use this `shuffling_id` to read from the shuffling cache. +/// Returns `Ok(())` if the `beacon_block_root` is known to this chain. /// /// The block root may not be known for two reasons: /// @@ -572,33 +570,20 @@ impl VerifiedSyncSignature { /// 2. The block is prior to the latest finalized block. /// /// Case (1) is the exact thing we're trying to detect. However case (2) is a little different, but -/// it's still fine to reject here because there's no need for us to handle attestations that are +/// it's still fine to reject here because there's no need for us to handle sync committee messages that are /// already finalized. -fn verify_head_block_is_known( +fn verify_head_block_is_known( chain: &BeaconChain, - sync_contribution: &E, beacon_block_root: Hash256, - max_skip_slots: Option, ) -> Result { if let Some(block) = chain.fork_choice.read().get_block(&beacon_block_root) { - //FIXME(sean): do we want to keep this? - // Reject any block that exceeds our limit on skipped slots. - if let Some(max_skip_slots) = max_skip_slots { - if sync_contribution.get_slot() > block.slot + max_skip_slots { - return Err(Error::TooManySkippedSlots { - head_block_slot: block.slot, - attestation_slot: sync_contribution.get_slot(), - }); - } - } - Ok(block) } else { Err(Error::UnknownHeadBlock { beacon_block_root }) } } -/// Verify that the `attestation` is within the acceptable gossip propagation range, with reference +/// Verify that the `sync_contribution` is within the acceptable gossip propagation range, with reference /// to the current slot of the `chain`. /// /// Accounts for `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. @@ -619,7 +604,6 @@ pub fn verify_propagation_slot_range( }); } - // Taking advantage of saturating subtraction on `Slot`. let earliest_permissible_slot = chain .slot_clock .now_with_past_tolerance(MAXIMUM_GOSSIP_CLOCK_DISPARITY) @@ -711,7 +695,7 @@ pub fn verify_sync_signature( sync_signature: &SyncCommitteeSignature, ) -> Result<(), Error> { let signature_setup_timer = - metrics::start_timer(&metrics::ATTESTATION_PROCESSING_SIGNATURE_SETUP_TIMES); + metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_SIGNATURE_SETUP_TIMES); let pubkey_cache = chain .validator_pubkey_cache @@ -740,7 +724,7 @@ pub fn verify_sync_signature( metrics::stop_timer(signature_setup_timer); let _signature_verification_timer = - metrics::start_timer(&metrics::ATTESTATION_PROCESSING_SIGNATURE_TIMES); + metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_SIGNATURE_TIMES); if signature_set.verify() { Ok(()) diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index a03d474e725..c496ee77156 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -805,7 +805,6 @@ where let default = SyncCommitteeContribution::from_signature(&sync_signature, subnet_id as u64, *subcommittee_position) .expect("should derive sync contribution"); - // FIXME(sean): could update this to use the naive aggregation pool like with attestations let aggregate = committee_signatures.iter().skip(1) .fold(default, |mut agg, (sig, position)| { diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index 75f370c2fa4..c277b725793 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -4,9 +4,7 @@ extern crate lazy_static; use beacon_chain::sync_committee_verification::Error as SyncCommitteeError; -use beacon_chain::test_utils::{ - AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType, -}; +use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; use int_to_bytes::int_to_bytes32; use safe_arith::SafeArith; use store::{SignedContributionAndProof, SyncCommitteeSignature}; @@ -19,7 +17,6 @@ use types::{ pub type E = MainnetEthSpec; -//FIXME(sean): is this unnecessarily high? pub const VALIDATOR_COUNT: usize = 256; lazy_static! { @@ -163,27 +160,17 @@ fn get_non_aggregator( #[test] fn aggregated_gossip_verification() { let harness = get_harness(VALIDATOR_COUNT); + let state = harness.get_current_state(); - //FIXME(sean): could maybe reduce. - - // Extend the chain out a few epochs so we have some chain depth to play with. - harness.extend_chain( - MainnetEthSpec::slots_per_epoch() as usize * 3 - 1, - BlockStrategy::OnCanonicalHead, - AttestationStrategy::AllValidators, + harness.add_attested_blocks_at_slots( + state, + Hash256::zero(), + &[Slot::new(1), Slot::new(2)], + (0..VALIDATOR_COUNT).collect::>().as_slice(), ); - // Advance into a slot where there have not been blocks or sync signatures produced. - harness.advance_slot(); - let current_slot = harness.chain.slot().expect("should get slot"); - assert_eq!( - current_slot % E::slots_per_epoch(), - 0, - "the test requires a new epoch to avoid already-seen errors" - ); - let (valid_aggregate, aggregator_index, aggregator_sk) = get_valid_sync_contribution(&harness); macro_rules! assert_invalid { @@ -484,32 +471,22 @@ fn aggregated_gossip_verification() { SyncCommitteeError::AggregatorAlreadyKnown(index) if index == aggregator_index as u64 ); - - //FIXME(sean): add a test ensuring that we will accept a aggregates from the same aggregator_index - // on different subcommittees } /// Tests the verification conditions for sync committee signatures on the gossip network. #[test] fn unaggregated_gossip_verification() { let harness = get_harness(VALIDATOR_COUNT); + let state = harness.get_current_state(); - // Extend the chain out a few epochs so we have some chain depth to play with. - harness.extend_chain( - MainnetEthSpec::slots_per_epoch() as usize * 3 - 1, - BlockStrategy::OnCanonicalHead, - AttestationStrategy::AllValidators, + harness.add_attested_blocks_at_slots( + state, + Hash256::zero(), + &[Slot::new(1), Slot::new(2)], + (0..VALIDATOR_COUNT).collect::>().as_slice(), ); - // Advance into a slot where there have not been blocks or attestations produced. - harness.advance_slot(); - let current_slot = harness.chain.slot().expect("should get slot"); - assert_eq!( - current_slot % E::slots_per_epoch(), - 0, - "the test requires a new epoch to avoid already-seen errors" - ); let (valid_sync_signature, expected_validator_index, validator_sk, subnet_id) = get_valid_sync_signature(&harness, current_slot); diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index f8bab3d0d7a..32c6fe25400 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -45,8 +45,9 @@ pub fn initialize_beacon_state_from_eth1( if spec.fork_name_at_slot(state.slot()) == ForkName::Altair { state.upgrade_to_altair(spec)?; - //FIXME(sean): this breaks EF tests (until the next version is released?) - // need it to make the beacon harness's sync committee shuffling work without advancing a ton of slots + //FIXME(sean): this breaks EF tests in alpha.3, but need it to make the beacon harness's + // sync committee shuffling work without advancing a ton of slots. This should be resolved + // after we update to alpha.6 let next_synce_committee = state.get_sync_committee(state.next_epoch()?, spec)?; *state.current_sync_committee_mut()? = Arc::new(next_synce_committee.clone()); *state.next_sync_committee_mut()? = next_synce_committee; From 59a9f3a19986a8814ac943508103ae2a70de1d68 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 1 Jun 2021 17:15:11 -0400 Subject: [PATCH 130/184] Remove `is_valid` methods from `SignedAggregateAndProof` and `SignedContributionAndProof`. The logic is duplicated in the signature set verification methods. --- beacon_node/beacon_chain/src/metrics.rs | 6 +-- .../src/sync_committee_verification.rs | 22 +++------- .../types/src/signed_aggregate_and_proof.rs | 41 +------------------ .../src/signed_contribution_and_proof.rs | 41 +------------------ 4 files changed, 11 insertions(+), 99 deletions(-) diff --git a/beacon_node/beacon_chain/src/metrics.rs b/beacon_node/beacon_chain/src/metrics.rs index 545bc1b75ff..746f9476459 100644 --- a/beacon_node/beacon_chain/src/metrics.rs +++ b/beacon_node/beacon_chain/src/metrics.rs @@ -878,13 +878,11 @@ fn scrape_sync_committee_observation(slot_now: Slot, chain: set_gauge_by_usize(&SYNC_COMM_OBSERVATION_PREV_EPOCH_ATTESTERS, count); } - let sync_aggregators = chain - .observed_sync_aggregators - .read(); + let sync_aggregators = chain.observed_sync_aggregators.read(); let mut sum = 0; for i in 0..SYNC_COMMITTEE_SUBNET_COUNT { if let Some(count) = - sync_aggregators.observed_validator_count(SlotSubcommitteeIndex::new(prev_slot, i)) + sync_aggregators.observed_validator_count(SlotSubcommitteeIndex::new(prev_slot, i)) { sum += count; } diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index f68925298e8..33ee0e3dba8 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -98,18 +98,14 @@ pub enum Error { /// ## Peer scoring /// /// The peer has sent an invalid message. - InvalidSelectionProof { - aggregator_index: u64, - }, + InvalidSelectionProof { aggregator_index: u64 }, /// The `selection_proof` on the sync committee contribution selects it as a validator, however the /// aggregator index is not in the committee for that sync contribution. /// /// ## Peer scoring /// /// The peer has sent an invalid message. - AggregatorNotInCommittee { - aggregator_index: u64, - }, + AggregatorNotInCommittee { aggregator_index: u64 }, /// The aggregator index refers to a validator index that we have not seen. /// /// ## Peer scoring @@ -150,9 +146,7 @@ pub enum Error { /// /// The sync committee message points to a block we have not yet imported. It's unclear if the sync contribution /// is valid or not. - UnknownHeadBlock { - beacon_block_root: Hash256, - }, + UnknownHeadBlock { beacon_block_root: Hash256 }, /// A signature on the sync committee message is invalid. /// /// ## Peer scoring @@ -167,10 +161,7 @@ pub enum Error { /// It's unclear if this sync signature is valid, however we have already observed a /// signature from this validator for this slot and should not observe /// another. - PriorSyncSignatureKnown { - validator_index: u64, - slot: Slot, - }, + PriorSyncSignatureKnown { validator_index: u64, slot: Slot }, /// The sync committee message was received on an invalid sync committee message subnet. /// /// ## Peer scoring @@ -465,10 +456,7 @@ impl VerifiedSyncSignature { // Sync signatures must be for a known block. If the block is unknown, we simply drop the // sync committee message and do not delay consideration for later. - verify_head_block_is_known( - chain, - sync_signature.beacon_block_root, - )?; + verify_head_block_is_known(chain, sync_signature.beacon_block_root)?; let sync_subcommittee_size = <::EthSpec as EthSpec>::SyncCommitteeSize::to_usize() .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize)?; diff --git a/consensus/types/src/signed_aggregate_and_proof.rs b/consensus/types/src/signed_aggregate_and_proof.rs index f612d7074ad..0047bd3ccd4 100644 --- a/consensus/types/src/signed_aggregate_and_proof.rs +++ b/consensus/types/src/signed_aggregate_and_proof.rs @@ -1,6 +1,6 @@ use super::{ - AggregateAndProof, Attestation, ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, - SecretKey, SelectionProof, Signature, SignedRoot, + AggregateAndProof, Attestation, ChainSpec, Domain, EthSpec, Fork, Hash256, SecretKey, + SelectionProof, Signature, SignedRoot, }; use crate::test_utils::TestRandom; use serde_derive::{Deserialize, Serialize}; @@ -60,41 +60,4 @@ impl SignedAggregateAndProof { signature: secret_key.sign(signing_message), } } - - /// Verifies the signature of the `AggregateAndProof` - pub fn is_valid_signature( - &self, - validator_pubkey: &PublicKey, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> bool { - let target_epoch = self.message.aggregate.data.slot.epoch(T::slots_per_epoch()); - let domain = spec.get_domain( - target_epoch, - Domain::AggregateAndProof, - fork, - genesis_validators_root, - ); - let message = self.message.signing_root(domain); - self.signature.verify(validator_pubkey, message) - } - - /// Verifies the signature of the `AggregateAndProof` as well the underlying selection_proof in - /// the contained `AggregateAndProof`. - pub fn is_valid( - &self, - validator_pubkey: &PublicKey, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> bool { - self.is_valid_signature(validator_pubkey, fork, genesis_validators_root, spec) - && self.message.is_valid_selection_proof( - validator_pubkey, - fork, - genesis_validators_root, - spec, - ) - } } diff --git a/consensus/types/src/signed_contribution_and_proof.rs b/consensus/types/src/signed_contribution_and_proof.rs index ff24193beb2..66d3a44552d 100644 --- a/consensus/types/src/signed_contribution_and_proof.rs +++ b/consensus/types/src/signed_contribution_and_proof.rs @@ -1,6 +1,6 @@ use super::{ - ChainSpec, ContributionAndProof, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, - Signature, SignedRoot, SyncCommitteeContribution, SyncSelectionProof, + ChainSpec, ContributionAndProof, Domain, EthSpec, Fork, Hash256, SecretKey, Signature, + SignedRoot, SyncCommitteeContribution, SyncSelectionProof, }; use crate::test_utils::TestRandom; use serde_derive::{Deserialize, Serialize}; @@ -58,41 +58,4 @@ impl SignedContributionAndProof { signature: secret_key.sign(signing_message), } } - - /// Verifies the signature of the `ContributionAndProof` - pub fn is_valid_signature( - &self, - validator_pubkey: &PublicKey, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> bool { - let target_epoch = self.message.contribution.slot.epoch(T::slots_per_epoch()); - let domain = spec.get_domain( - target_epoch, - Domain::ContributionAndProof, - fork, - genesis_validators_root, - ); - let message = self.message.signing_root(domain); - self.signature.verify(validator_pubkey, message) - } - - /// Verifies the signature of the `ContributionAndProof` as well the underlying selection_proof in - /// the contained `ContributionAndProof`. - pub fn is_valid( - &self, - validator_pubkey: &PublicKey, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> bool { - self.is_valid_signature(validator_pubkey, fork, genesis_validators_root, spec) - && self.message.is_valid_selection_proof( - validator_pubkey, - fork, - genesis_validators_root, - spec, - ) - } } From 3b7b2957f9c85603e99ecb1e6f57db9e9b9687d1 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 1 Jun 2021 17:24:19 -0400 Subject: [PATCH 131/184] remove outdated `FIXME` --- .../state_processing/src/per_block_processing/signature_sets.rs | 1 - 1 file changed, 1 deletion(-) diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index 5e1742df377..13e11cf486d 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -398,7 +398,6 @@ where )) } -//FIXME(sean): consolidate selection proof verification pub fn signed_sync_aggregate_selection_proof_signature_set<'a, T, F>( get_pubkey: F, signed_contribution_and_proof: &'a SignedContributionAndProof, From bb5d3c8bfd97382665734c9f363c8e0e411a1f03 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 1 Jun 2021 17:33:30 -0400 Subject: [PATCH 132/184] Fix docs --- beacon_node/beacon_chain/src/observed_attesters.rs | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index c4a3b3bc808..a3f9ba1f6a2 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -385,14 +385,14 @@ impl AutoPruningEpochContainer { } } -/// A container that stores some number of `T` items. +/// A container that stores some number of `V` items. /// /// This container is "auto-pruning" since it gets an idea of the current slot by which /// attestations are provided to it and prunes old entries based upon that. For example, if -/// `Self::max_capacity == 32` and an attestation with `data.slot` is supplied, then all -/// attestations with an epoch prior to `a.data.target.epoch - 32` will be cleared from the cache. +/// `Self::max_capacity == 3` and an attestation with `data.slot` is supplied, then all +/// attestations with an epoch prior to `a.data.slot - 3` will be cleared from the cache. /// -/// `T` should be set to a `EpochBitfield` or `EpochHashSet`. +/// `V` should be set to a `SyncAggregatorSlotHashSet` or a `SyncContributorSlotHashSet`. pub struct AutoPruningSlotContainer { lowest_permissible_slot: Slot, items: HashMap, From cf7e7b741aaf9a0741b03944a0e7a502b61e4acf Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 1 Jun 2021 17:35:58 -0400 Subject: [PATCH 133/184] Fix docs --- .../beacon_chain/src/observed_attesters.rs | 20 +++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index a3f9ba1f6a2..217c2a6b13f 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -388,9 +388,9 @@ impl AutoPruningEpochContainer { /// A container that stores some number of `V` items. /// /// This container is "auto-pruning" since it gets an idea of the current slot by which -/// attestations are provided to it and prunes old entries based upon that. For example, if +/// sync contributions are provided to it and prunes old entries based upon that. For example, if /// `Self::max_capacity == 3` and an attestation with `data.slot` is supplied, then all -/// attestations with an epoch prior to `a.data.slot - 3` will be cleared from the cache. +/// sync contributions with an epoch prior to `data.slot - 3` will be cleared from the cache. /// /// `V` should be set to a `SyncAggregatorSlotHashSet` or a `SyncContributorSlotHashSet`. pub struct AutoPruningSlotContainer { @@ -562,12 +562,12 @@ mod tests { assert_eq!( store.validator_has_been_observed(period, i), Ok(false), - "should indicate an unknown attestation is unknown" + "should indicate an unknown item is unknown" ); assert_eq!( store.observe_validator(period, i), Ok(false), - "should observe new attestation" + "should observe new item" ); } @@ -575,12 +575,12 @@ mod tests { assert_eq!( store.validator_has_been_observed(period, i), Ok(true), - "should indicate a known attestation is known" + "should indicate a known item is known" ); assert_eq!( store.observe_validator(period, i), Ok(true), - "should acknowledge an existing attestation" + "should acknowledge an existing item" ); } } @@ -717,12 +717,12 @@ mod tests { assert_eq!( store.validator_has_been_observed(key, i), Ok(false), - "should indicate an unknown attestation is unknown" + "should indicate an unknown item is unknown" ); assert_eq!( store.observe_validator(key, i), Ok(false), - "should observe new attestation" + "should observe new item" ); } @@ -730,12 +730,12 @@ mod tests { assert_eq!( store.validator_has_been_observed(key, i), Ok(true), - "should indicate a known attestation is known" + "should indicate a known item is known" ); assert_eq!( store.observe_validator(key, i), Ok(true), - "should acknowledge an existing attestation" + "should acknowledge an existing item" ); } } From ee8dea8e34383863d917e65980193328f2132f68 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Wed, 2 Jun 2021 18:23:21 +1000 Subject: [PATCH 134/184] Implement preset <> config distinction --- beacon_node/http_api/src/lib.rs | 7 +- beacon_node/http_api/tests/tests.rs | 2 +- common/eth2/src/lib.rs | 2 +- common/eth2/src/lighthouse_vc/http_client.rs | 2 +- .../mainnet/altair.yaml | 53 -- .../mainnet/config.yaml | 168 ++--- .../prater/altair.yaml | 53 -- .../prater/config.yaml | 172 ++---- .../pyrmont/altair.yaml | 53 -- .../pyrmont/config.yaml | 173 ++---- .../toledo/altair.yaml | 53 -- .../toledo/config.yaml | 171 ++---- common/eth2_network_config/src/lib.rs | 53 +- consensus/types/presets/mainnet/altair.yaml | 24 + consensus/types/presets/mainnet/phase0.yaml | 94 +++ consensus/types/presets/minimal/altair.yaml | 24 + consensus/types/presets/minimal/phase0.yaml | 94 +++ consensus/types/src/chain_spec.rs | 574 +++--------------- consensus/types/src/config_and_preset.rs | 71 +++ consensus/types/src/lib.rs | 6 +- consensus/types/src/preset.rs | 196 ++++++ lcli/src/new_testnet.rs | 5 +- .../environment/tests/environment_builder.rs | 23 +- .../environment/tests/testnet_dir/altair.yaml | 53 -- .../environment/tests/testnet_dir/config.yaml | 172 ++---- testing/ef_tests/tests/tests.rs | 5 +- validator_client/src/beacon_node_fallback.rs | 18 +- validator_client/src/http_api/mod.rs | 2 +- validator_client/src/http_api/tests.rs | 2 +- 29 files changed, 868 insertions(+), 1457 deletions(-) delete mode 100644 common/eth2_network_config/built_in_network_configs/mainnet/altair.yaml delete mode 100644 common/eth2_network_config/built_in_network_configs/prater/altair.yaml delete mode 100644 common/eth2_network_config/built_in_network_configs/pyrmont/altair.yaml delete mode 100644 common/eth2_network_config/built_in_network_configs/toledo/altair.yaml create mode 100644 consensus/types/presets/mainnet/altair.yaml create mode 100644 consensus/types/presets/mainnet/phase0.yaml create mode 100644 consensus/types/presets/minimal/altair.yaml create mode 100644 consensus/types/presets/minimal/phase0.yaml create mode 100644 consensus/types/src/config_and_preset.rs create mode 100644 consensus/types/src/preset.rs delete mode 100644 lighthouse/environment/tests/testnet_dir/altair.yaml diff --git a/beacon_node/http_api/src/lib.rs b/beacon_node/http_api/src/lib.rs index bd330bf4e28..528b57445f6 100644 --- a/beacon_node/http_api/src/lib.rs +++ b/beacon_node/http_api/src/lib.rs @@ -36,8 +36,9 @@ use std::sync::Arc; use tokio::sync::mpsc::UnboundedSender; use tokio_stream::{wrappers::BroadcastStream, StreamExt}; use types::{ - Attestation, AttesterSlashing, CommitteeCache, Epoch, EthSpec, ProposerSlashing, RelativeEpoch, - SignedAggregateAndProof, SignedBeaconBlock, SignedVoluntaryExit, Slot, StandardConfig, + Attestation, AttesterSlashing, CommitteeCache, ConfigAndPreset, Epoch, EthSpec, + ProposerSlashing, RelativeEpoch, SignedAggregateAndProof, SignedBeaconBlock, + SignedVoluntaryExit, Slot, }; use warp::http::StatusCode; use warp::sse::Event; @@ -1275,7 +1276,7 @@ pub fn serve( .and_then(|chain: Arc>| { blocking_json_task(move || { Ok(api_types::GenericResponse::from( - StandardConfig::from_chain_spec::(&chain.spec), + ConfigAndPreset::from_chain_spec::(&chain.spec), )) }) }); diff --git a/beacon_node/http_api/tests/tests.rs b/beacon_node/http_api/tests/tests.rs index 957891d0b0d..c6042997155 100644 --- a/beacon_node/http_api/tests/tests.rs +++ b/beacon_node/http_api/tests/tests.rs @@ -1253,7 +1253,7 @@ impl ApiTester { pub async fn test_get_config_spec(self) -> Self { let result = self.client.get_config_spec().await.unwrap().data; - let expected = StandardConfig::from_chain_spec::(&self.chain.spec); + let expected = ConfigAndPreset::from_chain_spec::(&self.chain.spec); assert_eq!(result, expected); diff --git a/common/eth2/src/lib.rs b/common/eth2/src/lib.rs index 60f016ad2d2..19269337640 100644 --- a/common/eth2/src/lib.rs +++ b/common/eth2/src/lib.rs @@ -715,7 +715,7 @@ impl BeaconNodeHttpClient { } /// `GET config/spec` - pub async fn get_config_spec(&self) -> Result, Error> { + pub async fn get_config_spec(&self) -> Result, Error> { let mut path = self.eth_path()?; path.path_segments_mut() diff --git a/common/eth2/src/lighthouse_vc/http_client.rs b/common/eth2/src/lighthouse_vc/http_client.rs index b27bca813fe..c6a12350987 100644 --- a/common/eth2/src/lighthouse_vc/http_client.rs +++ b/common/eth2/src/lighthouse_vc/http_client.rs @@ -211,7 +211,7 @@ impl ValidatorClientHttpClient { } /// `GET lighthouse/spec` - pub async fn get_lighthouse_spec(&self) -> Result, Error> { + pub async fn get_lighthouse_spec(&self) -> Result, Error> { let mut path = self.server.full.clone(); path.path_segments_mut() diff --git a/common/eth2_network_config/built_in_network_configs/mainnet/altair.yaml b/common/eth2_network_config/built_in_network_configs/mainnet/altair.yaml deleted file mode 100644 index 2a2552da401..00000000000 --- a/common/eth2_network_config/built_in_network_configs/mainnet/altair.yaml +++ /dev/null @@ -1,53 +0,0 @@ -# Mainnet preset - Altair - -CONFIG_NAME: "mainnet" - -# Updated penalty values -# --------------------------------------------------------------- -# 3 * 2**24 (= 50,331,648) -INACTIVITY_PENALTY_QUOTIENT_ALTAIR: 50331648 -# 2**6 (= 64) -MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR: 64 -# 2 -PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR: 2 - - -# Misc -# --------------------------------------------------------------- -# 2**10 (= 1,024) -SYNC_COMMITTEE_SIZE: 1024 -# 2**6 (= 64) -SYNC_PUBKEYS_PER_AGGREGATE: 64 -# 2**2 (= 4) -INACTIVITY_SCORE_BIAS: 4 - - -# Time parameters -# --------------------------------------------------------------- -# 2**8 (= 256) -EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 - - -# Signature domains -# --------------------------------------------------------------- -DOMAIN_SYNC_COMMITTEE: 0x07000000 -DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF: 0x08000000 -DOMAIN_CONTRIBUTION_AND_PROOF: 0x09000000 - - -# Fork -# --------------------------------------------------------------- -# 0x01000000 -ALTAIR_FORK_VERSION: 0x01000000 -# TBD -ALTAIR_FORK_SLOT: 18446744073709551615 - - -# Sync protocol -# --------------------------------------------------------------- -# 1 -MIN_SYNC_COMMITTEE_PARTICIPANTS: 1 -# 2**13 -MAX_VALID_LIGHT_CLIENT_UPDATES: 8192 -# 2**13 (=8192) -LIGHT_CLIENT_UPDATE_TIMEOUT: 8192 diff --git a/common/eth2_network_config/built_in_network_configs/mainnet/config.yaml b/common/eth2_network_config/built_in_network_configs/mainnet/config.yaml index ace44dd2325..47b02aa8d97 100644 --- a/common/eth2_network_config/built_in_network_configs/mainnet/config.yaml +++ b/common/eth2_network_config/built_in_network_configs/mainnet/config.yaml @@ -1,155 +1,71 @@ -# Mainnet preset +# Mainnet config -CONFIG_NAME: "mainnet" +# Extends the mainnet preset +PRESET_BASE: 'mainnet' -# Misc +# Genesis # --------------------------------------------------------------- -# 2**6 (= 64) -MAX_COMMITTEES_PER_SLOT: 64 -# 2**7 (= 128) -TARGET_COMMITTEE_SIZE: 128 -# 2**11 (= 2,048) -MAX_VALIDATORS_PER_COMMITTEE: 2048 -# 2**2 (= 4) -MIN_PER_EPOCH_CHURN_LIMIT: 4 -# 2**16 (= 65,536) -CHURN_LIMIT_QUOTIENT: 65536 -# See issue 563 -SHUFFLE_ROUND_COUNT: 90 # `2**14` (= 16,384) MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384 # Dec 1, 2020, 12pm UTC MIN_GENESIS_TIME: 1606824000 -# 4 -HYSTERESIS_QUOTIENT: 4 -# 1 (minus 0.25) -HYSTERESIS_DOWNWARD_MULTIPLIER: 1 -# 5 (plus 1.25) -HYSTERESIS_UPWARD_MULTIPLIER: 5 - - -# Fork Choice -# --------------------------------------------------------------- -# 2**3 (= 8) -SAFE_SLOTS_TO_UPDATE_JUSTIFIED: 8 - - -# Validator -# --------------------------------------------------------------- -# 2**11 (= 2,048) -ETH1_FOLLOW_DISTANCE: 2048 -# 2**4 (= 16) -TARGET_AGGREGATORS_PER_COMMITTEE: 16 -# 2**0 (= 1) -RANDOM_SUBNETS_PER_VALIDATOR: 1 -# 2**8 (= 256) -EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION: 256 -# 14 (estimate from Eth1 mainnet) -SECONDS_PER_ETH1_BLOCK: 14 - - -# Deposit contract -# --------------------------------------------------------------- -# Ethereum PoW Mainnet -DEPOSIT_CHAIN_ID: 1 -DEPOSIT_NETWORK_ID: 1 -# **TBD** -DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa +# Mainnet initial fork version, recommend altering for testnets +GENESIS_FORK_VERSION: 0x00000000 +# 604800 seconds (7 days) +GENESIS_DELAY: 604800 -# Gwei values +# Forking # --------------------------------------------------------------- -# 2**0 * 10**9 (= 1,000,000,000) Gwei -MIN_DEPOSIT_AMOUNT: 1000000000 -# 2**5 * 10**9 (= 32,000,000,000) Gwei -MAX_EFFECTIVE_BALANCE: 32000000000 -# 2**4 * 10**9 (= 16,000,000,000) Gwei -EJECTION_BALANCE: 16000000000 -# 2**0 * 10**9 (= 1,000,000,000) Gwei -EFFECTIVE_BALANCE_INCREMENT: 1000000000 +# Some forks are disabled for now: +# - These may be re-assigned to another fork-version later +# - Temporarily set to max uint64 value: 2**64 - 1 +# Altair +ALTAIR_FORK_VERSION: 0x01000000 +ALTAIR_FORK_EPOCH: 18446744073709551615 +# Merge +MERGE_FORK_VERSION: 0x02000000 +MERGE_FORK_EPOCH: 18446744073709551615 +# Sharding +SHARDING_FORK_VERSION: 0x03000000 +SHARDING_FORK_EPOCH: 18446744073709551615 -# Initial values -# --------------------------------------------------------------- -# Mainnet initial fork version, recommend altering for testnets -GENESIS_FORK_VERSION: 0x00000000 -BLS_WITHDRAWAL_PREFIX: 0x00 +# TBD, 2**32 is a placeholder. Merge transition approach is in active R&D. +TRANSITION_TOTAL_DIFFICULTY: 4294967296 # Time parameters # --------------------------------------------------------------- -# 604800 seconds (7 days) -GENESIS_DELAY: 604800 # 12 seconds SECONDS_PER_SLOT: 12 -# 2**0 (= 1) slots 12 seconds -MIN_ATTESTATION_INCLUSION_DELAY: 1 -# 2**5 (= 32) slots 6.4 minutes -SLOTS_PER_EPOCH: 32 -# 2**0 (= 1) epochs 6.4 minutes -MIN_SEED_LOOKAHEAD: 1 -# 2**2 (= 4) epochs 25.6 minutes -MAX_SEED_LOOKAHEAD: 4 -# 2**6 (= 64) epochs ~6.8 hours -EPOCHS_PER_ETH1_VOTING_PERIOD: 64 -# 2**13 (= 8,192) slots ~13 hours -SLOTS_PER_HISTORICAL_ROOT: 8192 +# 14 (estimate from Eth1 mainnet) +SECONDS_PER_ETH1_BLOCK: 14 # 2**8 (= 256) epochs ~27 hours MIN_VALIDATOR_WITHDRAWABILITY_DELAY: 256 # 2**8 (= 256) epochs ~27 hours SHARD_COMMITTEE_PERIOD: 256 -# 2**2 (= 4) epochs 25.6 minutes -MIN_EPOCHS_TO_INACTIVITY_PENALTY: 4 - - -# State vector lengths -# --------------------------------------------------------------- -# 2**16 (= 65,536) epochs ~0.8 years -EPOCHS_PER_HISTORICAL_VECTOR: 65536 -# 2**13 (= 8,192) epochs ~36 days -EPOCHS_PER_SLASHINGS_VECTOR: 8192 -# 2**24 (= 16,777,216) historical roots, ~26,131 years -HISTORICAL_ROOTS_LIMIT: 16777216 -# 2**40 (= 1,099,511,627,776) validator spots -VALIDATOR_REGISTRY_LIMIT: 1099511627776 - - -# Reward and penalty quotients -# --------------------------------------------------------------- -# 2**6 (= 64) -BASE_REWARD_FACTOR: 64 -# 2**9 (= 512) -WHISTLEBLOWER_REWARD_QUOTIENT: 512 -# 2**3 (= 8) -PROPOSER_REWARD_QUOTIENT: 8 -# 2**26 (= 67,108,864) -INACTIVITY_PENALTY_QUOTIENT: 67108864 -# 2**7 (= 128) (lower safety margin at Phase 0 genesis) -MIN_SLASHING_PENALTY_QUOTIENT: 128 -# 1 (lower safety margin at Phase 0 genesis) -PROPORTIONAL_SLASHING_MULTIPLIER: 1 +# 2**11 (= 2,048) Eth1 blocks ~8 hours +ETH1_FOLLOW_DISTANCE: 2048 -# Max operations per block +# Validator cycle # --------------------------------------------------------------- +# 2**2 (= 4) +INACTIVITY_SCORE_BIAS: 4 # 2**4 (= 16) -MAX_PROPOSER_SLASHINGS: 16 -# 2**1 (= 2) -MAX_ATTESTER_SLASHINGS: 2 -# 2**7 (= 128) -MAX_ATTESTATIONS: 128 -# 2**4 (= 16) -MAX_DEPOSITS: 16 -# 2**4 (= 16) -MAX_VOLUNTARY_EXITS: 16 +INACTIVITY_SCORE_RECOVERY_RATE: 16 +# 2**4 * 10**9 (= 16,000,000,000) Gwei +EJECTION_BALANCE: 16000000000 +# 2**2 (= 4) +MIN_PER_EPOCH_CHURN_LIMIT: 4 +# 2**16 (= 65,536) +CHURN_LIMIT_QUOTIENT: 65536 -# Signature domains +# Deposit contract # --------------------------------------------------------------- -DOMAIN_BEACON_PROPOSER: 0x00000000 -DOMAIN_BEACON_ATTESTER: 0x01000000 -DOMAIN_RANDAO: 0x02000000 -DOMAIN_DEPOSIT: 0x03000000 -DOMAIN_VOLUNTARY_EXIT: 0x04000000 -DOMAIN_SELECTION_PROOF: 0x05000000 -DOMAIN_AGGREGATE_AND_PROOF: 0x06000000 +# Ethereum PoW Mainnet +DEPOSIT_CHAIN_ID: 1 +DEPOSIT_NETWORK_ID: 1 +DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa diff --git a/common/eth2_network_config/built_in_network_configs/prater/altair.yaml b/common/eth2_network_config/built_in_network_configs/prater/altair.yaml deleted file mode 100644 index 2a2552da401..00000000000 --- a/common/eth2_network_config/built_in_network_configs/prater/altair.yaml +++ /dev/null @@ -1,53 +0,0 @@ -# Mainnet preset - Altair - -CONFIG_NAME: "mainnet" - -# Updated penalty values -# --------------------------------------------------------------- -# 3 * 2**24 (= 50,331,648) -INACTIVITY_PENALTY_QUOTIENT_ALTAIR: 50331648 -# 2**6 (= 64) -MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR: 64 -# 2 -PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR: 2 - - -# Misc -# --------------------------------------------------------------- -# 2**10 (= 1,024) -SYNC_COMMITTEE_SIZE: 1024 -# 2**6 (= 64) -SYNC_PUBKEYS_PER_AGGREGATE: 64 -# 2**2 (= 4) -INACTIVITY_SCORE_BIAS: 4 - - -# Time parameters -# --------------------------------------------------------------- -# 2**8 (= 256) -EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 - - -# Signature domains -# --------------------------------------------------------------- -DOMAIN_SYNC_COMMITTEE: 0x07000000 -DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF: 0x08000000 -DOMAIN_CONTRIBUTION_AND_PROOF: 0x09000000 - - -# Fork -# --------------------------------------------------------------- -# 0x01000000 -ALTAIR_FORK_VERSION: 0x01000000 -# TBD -ALTAIR_FORK_SLOT: 18446744073709551615 - - -# Sync protocol -# --------------------------------------------------------------- -# 1 -MIN_SYNC_COMMITTEE_PARTICIPANTS: 1 -# 2**13 -MAX_VALID_LIGHT_CLIENT_UPDATES: 8192 -# 2**13 (=8192) -LIGHT_CLIENT_UPDATE_TIMEOUT: 8192 diff --git a/common/eth2_network_config/built_in_network_configs/prater/config.yaml b/common/eth2_network_config/built_in_network_configs/prater/config.yaml index 6328a92ddca..47b02aa8d97 100644 --- a/common/eth2_network_config/built_in_network_configs/prater/config.yaml +++ b/common/eth2_network_config/built_in_network_configs/prater/config.yaml @@ -1,155 +1,71 @@ -# Prater preset +# Mainnet config -CONFIG_NAME: "prater" +# Extends the mainnet preset +PRESET_BASE: 'mainnet' -# Misc +# Genesis # --------------------------------------------------------------- -# 2**6 (= 64) -MAX_COMMITTEES_PER_SLOT: 64 -# 2**7 (= 128) -TARGET_COMMITTEE_SIZE: 128 -# 2**11 (= 2,048) -MAX_VALIDATORS_PER_COMMITTEE: 2048 -# 2**2 (= 4) -MIN_PER_EPOCH_CHURN_LIMIT: 4 -# 2**16 (= 65,536) -CHURN_LIMIT_QUOTIENT: 65536 -# See issue 563 -SHUFFLE_ROUND_COUNT: 90 # `2**14` (= 16,384) MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384 -# Mar-01-2021 08:53:32 AM +UTC -MIN_GENESIS_TIME: 1614588812 -# 4 -HYSTERESIS_QUOTIENT: 4 -# 1 (minus 0.25) -HYSTERESIS_DOWNWARD_MULTIPLIER: 1 -# 5 (plus 1.25) -HYSTERESIS_UPWARD_MULTIPLIER: 5 - - -# Fork Choice -# --------------------------------------------------------------- -# 2**3 (= 8) -SAFE_SLOTS_TO_UPDATE_JUSTIFIED: 8 - - -# Validator -# --------------------------------------------------------------- -# 2**11 (= 2,048) -ETH1_FOLLOW_DISTANCE: 2048 -# 2**4 (= 16) -TARGET_AGGREGATORS_PER_COMMITTEE: 16 -# 2**0 (= 1) -RANDOM_SUBNETS_PER_VALIDATOR: 1 -# 2**8 (= 256) -EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION: 256 -# 14 (estimate from Eth1 mainnet) -SECONDS_PER_ETH1_BLOCK: 14 - - -# Deposit contract -# --------------------------------------------------------------- -# Ethereum Goerli testnet -DEPOSIT_CHAIN_ID: 5 -DEPOSIT_NETWORK_ID: 5 -# Prater test deposit contract on Goerli Testnet -DEPOSIT_CONTRACT_ADDRESS: 0xff50ed3d0ec03aC01D4C79aAd74928BFF48a7b2b +# Dec 1, 2020, 12pm UTC +MIN_GENESIS_TIME: 1606824000 +# Mainnet initial fork version, recommend altering for testnets +GENESIS_FORK_VERSION: 0x00000000 +# 604800 seconds (7 days) +GENESIS_DELAY: 604800 -# Gwei values +# Forking # --------------------------------------------------------------- -# 2**0 * 10**9 (= 1,000,000,000) Gwei -MIN_DEPOSIT_AMOUNT: 1000000000 -# 2**5 * 10**9 (= 32,000,000,000) Gwei -MAX_EFFECTIVE_BALANCE: 32000000000 -# 2**4 * 10**9 (= 16,000,000,000) Gwei -EJECTION_BALANCE: 16000000000 -# 2**0 * 10**9 (= 1,000,000,000) Gwei -EFFECTIVE_BALANCE_INCREMENT: 1000000000 +# Some forks are disabled for now: +# - These may be re-assigned to another fork-version later +# - Temporarily set to max uint64 value: 2**64 - 1 +# Altair +ALTAIR_FORK_VERSION: 0x01000000 +ALTAIR_FORK_EPOCH: 18446744073709551615 +# Merge +MERGE_FORK_VERSION: 0x02000000 +MERGE_FORK_EPOCH: 18446744073709551615 +# Sharding +SHARDING_FORK_VERSION: 0x03000000 +SHARDING_FORK_EPOCH: 18446744073709551615 -# Initial values -# --------------------------------------------------------------- -# Prater area code (Vienna) -GENESIS_FORK_VERSION: 0x00001020 -BLS_WITHDRAWAL_PREFIX: 0x00 +# TBD, 2**32 is a placeholder. Merge transition approach is in active R&D. +TRANSITION_TOTAL_DIFFICULTY: 4294967296 # Time parameters # --------------------------------------------------------------- -# Customized for Prater: 1919188 seconds (Mar-23-2021 02:00:00 PM +UTC) -GENESIS_DELAY: 1919188 # 12 seconds SECONDS_PER_SLOT: 12 -# 2**0 (= 1) slots 12 seconds -MIN_ATTESTATION_INCLUSION_DELAY: 1 -# 2**5 (= 32) slots 6.4 minutes -SLOTS_PER_EPOCH: 32 -# 2**0 (= 1) epochs 6.4 minutes -MIN_SEED_LOOKAHEAD: 1 -# 2**2 (= 4) epochs 25.6 minutes -MAX_SEED_LOOKAHEAD: 4 -# 2**6 (= 64) epochs ~6.8 hours -EPOCHS_PER_ETH1_VOTING_PERIOD: 64 -# 2**13 (= 8,192) slots ~13 hours -SLOTS_PER_HISTORICAL_ROOT: 8192 +# 14 (estimate from Eth1 mainnet) +SECONDS_PER_ETH1_BLOCK: 14 # 2**8 (= 256) epochs ~27 hours MIN_VALIDATOR_WITHDRAWABILITY_DELAY: 256 # 2**8 (= 256) epochs ~27 hours SHARD_COMMITTEE_PERIOD: 256 -# 2**2 (= 4) epochs 25.6 minutes -MIN_EPOCHS_TO_INACTIVITY_PENALTY: 4 - - -# State vector lengths -# --------------------------------------------------------------- -# 2**16 (= 65,536) epochs ~0.8 years -EPOCHS_PER_HISTORICAL_VECTOR: 65536 -# 2**13 (= 8,192) epochs ~36 days -EPOCHS_PER_SLASHINGS_VECTOR: 8192 -# 2**24 (= 16,777,216) historical roots, ~26,131 years -HISTORICAL_ROOTS_LIMIT: 16777216 -# 2**40 (= 1,099,511,627,776) validator spots -VALIDATOR_REGISTRY_LIMIT: 1099511627776 - - -# Reward and penalty quotients -# --------------------------------------------------------------- -# 2**6 (= 64) -BASE_REWARD_FACTOR: 64 -# 2**9 (= 512) -WHISTLEBLOWER_REWARD_QUOTIENT: 512 -# 2**3 (= 8) -PROPOSER_REWARD_QUOTIENT: 8 -# 2**26 (= 67,108,864) -INACTIVITY_PENALTY_QUOTIENT: 67108864 -# 2**7 (= 128) (lower safety margin at Phase 0 genesis) -MIN_SLASHING_PENALTY_QUOTIENT: 128 -# 1 (lower safety margin at Phase 0 genesis) -PROPORTIONAL_SLASHING_MULTIPLIER: 1 +# 2**11 (= 2,048) Eth1 blocks ~8 hours +ETH1_FOLLOW_DISTANCE: 2048 -# Max operations per block +# Validator cycle # --------------------------------------------------------------- +# 2**2 (= 4) +INACTIVITY_SCORE_BIAS: 4 # 2**4 (= 16) -MAX_PROPOSER_SLASHINGS: 16 -# 2**1 (= 2) -MAX_ATTESTER_SLASHINGS: 2 -# 2**7 (= 128) -MAX_ATTESTATIONS: 128 -# 2**4 (= 16) -MAX_DEPOSITS: 16 -# 2**4 (= 16) -MAX_VOLUNTARY_EXITS: 16 +INACTIVITY_SCORE_RECOVERY_RATE: 16 +# 2**4 * 10**9 (= 16,000,000,000) Gwei +EJECTION_BALANCE: 16000000000 +# 2**2 (= 4) +MIN_PER_EPOCH_CHURN_LIMIT: 4 +# 2**16 (= 65,536) +CHURN_LIMIT_QUOTIENT: 65536 -# Signature domains +# Deposit contract # --------------------------------------------------------------- -DOMAIN_BEACON_PROPOSER: 0x00000000 -DOMAIN_BEACON_ATTESTER: 0x01000000 -DOMAIN_RANDAO: 0x02000000 -DOMAIN_DEPOSIT: 0x03000000 -DOMAIN_VOLUNTARY_EXIT: 0x04000000 -DOMAIN_SELECTION_PROOF: 0x05000000 -DOMAIN_AGGREGATE_AND_PROOF: 0x06000000 +# Ethereum PoW Mainnet +DEPOSIT_CHAIN_ID: 1 +DEPOSIT_NETWORK_ID: 1 +DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa diff --git a/common/eth2_network_config/built_in_network_configs/pyrmont/altair.yaml b/common/eth2_network_config/built_in_network_configs/pyrmont/altair.yaml deleted file mode 100644 index 2a2552da401..00000000000 --- a/common/eth2_network_config/built_in_network_configs/pyrmont/altair.yaml +++ /dev/null @@ -1,53 +0,0 @@ -# Mainnet preset - Altair - -CONFIG_NAME: "mainnet" - -# Updated penalty values -# --------------------------------------------------------------- -# 3 * 2**24 (= 50,331,648) -INACTIVITY_PENALTY_QUOTIENT_ALTAIR: 50331648 -# 2**6 (= 64) -MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR: 64 -# 2 -PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR: 2 - - -# Misc -# --------------------------------------------------------------- -# 2**10 (= 1,024) -SYNC_COMMITTEE_SIZE: 1024 -# 2**6 (= 64) -SYNC_PUBKEYS_PER_AGGREGATE: 64 -# 2**2 (= 4) -INACTIVITY_SCORE_BIAS: 4 - - -# Time parameters -# --------------------------------------------------------------- -# 2**8 (= 256) -EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 - - -# Signature domains -# --------------------------------------------------------------- -DOMAIN_SYNC_COMMITTEE: 0x07000000 -DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF: 0x08000000 -DOMAIN_CONTRIBUTION_AND_PROOF: 0x09000000 - - -# Fork -# --------------------------------------------------------------- -# 0x01000000 -ALTAIR_FORK_VERSION: 0x01000000 -# TBD -ALTAIR_FORK_SLOT: 18446744073709551615 - - -# Sync protocol -# --------------------------------------------------------------- -# 1 -MIN_SYNC_COMMITTEE_PARTICIPANTS: 1 -# 2**13 -MAX_VALID_LIGHT_CLIENT_UPDATES: 8192 -# 2**13 (=8192) -LIGHT_CLIENT_UPDATE_TIMEOUT: 8192 diff --git a/common/eth2_network_config/built_in_network_configs/pyrmont/config.yaml b/common/eth2_network_config/built_in_network_configs/pyrmont/config.yaml index f9d1b92be4c..47b02aa8d97 100644 --- a/common/eth2_network_config/built_in_network_configs/pyrmont/config.yaml +++ b/common/eth2_network_config/built_in_network_configs/pyrmont/config.yaml @@ -1,154 +1,71 @@ -# Pyrmont preset -CONFIG_NAME: "pyrmont" +# Mainnet config -# Misc +# Extends the mainnet preset +PRESET_BASE: 'mainnet' + +# Genesis # --------------------------------------------------------------- -# 2**6 (= 64) -MAX_COMMITTEES_PER_SLOT: 64 -# 2**7 (= 128) -TARGET_COMMITTEE_SIZE: 128 -# 2**11 (= 2,048) -MAX_VALIDATORS_PER_COMMITTEE: 2048 -# 2**2 (= 4) -MIN_PER_EPOCH_CHURN_LIMIT: 4 -# 2**16 (= 65,536) -CHURN_LIMIT_QUOTIENT: 65536 -# See issue 563 -SHUFFLE_ROUND_COUNT: 90 # `2**14` (= 16,384) MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384 -# Nov 18, 2020, 12pm UTC -MIN_GENESIS_TIME: 1605700800 -# 4 -HYSTERESIS_QUOTIENT: 4 -# 1 (minus 0.25) -HYSTERESIS_DOWNWARD_MULTIPLIER: 1 -# 5 (plus 1.25) -HYSTERESIS_UPWARD_MULTIPLIER: 5 +# Dec 1, 2020, 12pm UTC +MIN_GENESIS_TIME: 1606824000 +# Mainnet initial fork version, recommend altering for testnets +GENESIS_FORK_VERSION: 0x00000000 +# 604800 seconds (7 days) +GENESIS_DELAY: 604800 -# Fork Choice +# Forking # --------------------------------------------------------------- -# 2**3 (= 8) -SAFE_SLOTS_TO_UPDATE_JUSTIFIED: 8 - +# Some forks are disabled for now: +# - These may be re-assigned to another fork-version later +# - Temporarily set to max uint64 value: 2**64 - 1 -# Validator -# --------------------------------------------------------------- -# 2**11 (= 2,048) -ETH1_FOLLOW_DISTANCE: 2048 -# 2**4 (= 16) -TARGET_AGGREGATORS_PER_COMMITTEE: 16 -# 2**0 (= 1) -RANDOM_SUBNETS_PER_VALIDATOR: 1 -# 2**8 (= 256) -EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION: 256 -# 14 (estimate from Eth1 mainnet) -SECONDS_PER_ETH1_BLOCK: 14 +# Altair +ALTAIR_FORK_VERSION: 0x01000000 +ALTAIR_FORK_EPOCH: 18446744073709551615 +# Merge +MERGE_FORK_VERSION: 0x02000000 +MERGE_FORK_EPOCH: 18446744073709551615 +# Sharding +SHARDING_FORK_VERSION: 0x03000000 +SHARDING_FORK_EPOCH: 18446744073709551615 - -# Deposit contract -# --------------------------------------------------------------- -# Ethereum Goerli testnet -DEPOSIT_CHAIN_ID: 5 -DEPOSIT_NETWORK_ID: 5 -# Pyrmont test deposit contract on Goerli (2nd edition, 0x00002009 fork version) -DEPOSIT_CONTRACT_ADDRESS: 0x8c5fecdC472E27Bc447696F431E425D02dd46a8c - - -# Gwei values -# --------------------------------------------------------------- -# 2**0 * 10**9 (= 1,000,000,000) Gwei -MIN_DEPOSIT_AMOUNT: 1000000000 -# 2**5 * 10**9 (= 32,000,000,000) Gwei -MAX_EFFECTIVE_BALANCE: 32000000000 -# 2**4 * 10**9 (= 16,000,000,000) Gwei -EJECTION_BALANCE: 16000000000 -# 2**0 * 10**9 (= 1,000,000,000) Gwei -EFFECTIVE_BALANCE_INCREMENT: 1000000000 - - -# Initial values -# --------------------------------------------------------------- -# Pyrmont area code -GENESIS_FORK_VERSION: 0x00002009 -BLS_WITHDRAWAL_PREFIX: 0x00 +# TBD, 2**32 is a placeholder. Merge transition approach is in active R&D. +TRANSITION_TOTAL_DIFFICULTY: 4294967296 # Time parameters # --------------------------------------------------------------- -# Customized for Pyrmont: 432000 seconds (5 days) -GENESIS_DELAY: 432000 # 12 seconds SECONDS_PER_SLOT: 12 -# 2**0 (= 1) slots 12 seconds -MIN_ATTESTATION_INCLUSION_DELAY: 1 -# 2**5 (= 32) slots 6.4 minutes -SLOTS_PER_EPOCH: 32 -# 2**0 (= 1) epochs 6.4 minutes -MIN_SEED_LOOKAHEAD: 1 -# 2**2 (= 4) epochs 25.6 minutes -MAX_SEED_LOOKAHEAD: 4 -# 2**6 (= 64) epochs ~6.8 hours -EPOCHS_PER_ETH1_VOTING_PERIOD: 64 -# 2**13 (= 8,192) slots ~13 hours -SLOTS_PER_HISTORICAL_ROOT: 8192 +# 14 (estimate from Eth1 mainnet) +SECONDS_PER_ETH1_BLOCK: 14 # 2**8 (= 256) epochs ~27 hours MIN_VALIDATOR_WITHDRAWABILITY_DELAY: 256 # 2**8 (= 256) epochs ~27 hours SHARD_COMMITTEE_PERIOD: 256 -# 2**2 (= 4) epochs 25.6 minutes -MIN_EPOCHS_TO_INACTIVITY_PENALTY: 4 - - -# State vector lengths -# --------------------------------------------------------------- -# 2**16 (= 65,536) epochs ~0.8 years -EPOCHS_PER_HISTORICAL_VECTOR: 65536 -# 2**13 (= 8,192) epochs ~36 days -EPOCHS_PER_SLASHINGS_VECTOR: 8192 -# 2**24 (= 16,777,216) historical roots, ~26,131 years -HISTORICAL_ROOTS_LIMIT: 16777216 -# 2**40 (= 1,099,511,627,776) validator spots -VALIDATOR_REGISTRY_LIMIT: 1099511627776 - - -# Reward and penalty quotients -# --------------------------------------------------------------- -# 2**6 (= 64) -BASE_REWARD_FACTOR: 64 -# 2**9 (= 512) -WHISTLEBLOWER_REWARD_QUOTIENT: 512 -# 2**3 (= 8) -PROPOSER_REWARD_QUOTIENT: 8 -# 2**26 (= 67,108,864) -INACTIVITY_PENALTY_QUOTIENT: 67108864 -# 2**7 (= 128) (lower safety margin at Phase 0 genesis) -MIN_SLASHING_PENALTY_QUOTIENT: 128 -# 1 (lower safety margin at Phase 0 genesis) -PROPORTIONAL_SLASHING_MULTIPLIER: 1 +# 2**11 (= 2,048) Eth1 blocks ~8 hours +ETH1_FOLLOW_DISTANCE: 2048 -# Max operations per block +# Validator cycle # --------------------------------------------------------------- +# 2**2 (= 4) +INACTIVITY_SCORE_BIAS: 4 # 2**4 (= 16) -MAX_PROPOSER_SLASHINGS: 16 -# 2**1 (= 2) -MAX_ATTESTER_SLASHINGS: 2 -# 2**7 (= 128) -MAX_ATTESTATIONS: 128 -# 2**4 (= 16) -MAX_DEPOSITS: 16 -# 2**4 (= 16) -MAX_VOLUNTARY_EXITS: 16 +INACTIVITY_SCORE_RECOVERY_RATE: 16 +# 2**4 * 10**9 (= 16,000,000,000) Gwei +EJECTION_BALANCE: 16000000000 +# 2**2 (= 4) +MIN_PER_EPOCH_CHURN_LIMIT: 4 +# 2**16 (= 65,536) +CHURN_LIMIT_QUOTIENT: 65536 -# Signature domains +# Deposit contract # --------------------------------------------------------------- -DOMAIN_BEACON_PROPOSER: 0x00000000 -DOMAIN_BEACON_ATTESTER: 0x01000000 -DOMAIN_RANDAO: 0x02000000 -DOMAIN_DEPOSIT: 0x03000000 -DOMAIN_VOLUNTARY_EXIT: 0x04000000 -DOMAIN_SELECTION_PROOF: 0x05000000 -DOMAIN_AGGREGATE_AND_PROOF: 0x06000000 +# Ethereum PoW Mainnet +DEPOSIT_CHAIN_ID: 1 +DEPOSIT_NETWORK_ID: 1 +DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa diff --git a/common/eth2_network_config/built_in_network_configs/toledo/altair.yaml b/common/eth2_network_config/built_in_network_configs/toledo/altair.yaml deleted file mode 100644 index 2a2552da401..00000000000 --- a/common/eth2_network_config/built_in_network_configs/toledo/altair.yaml +++ /dev/null @@ -1,53 +0,0 @@ -# Mainnet preset - Altair - -CONFIG_NAME: "mainnet" - -# Updated penalty values -# --------------------------------------------------------------- -# 3 * 2**24 (= 50,331,648) -INACTIVITY_PENALTY_QUOTIENT_ALTAIR: 50331648 -# 2**6 (= 64) -MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR: 64 -# 2 -PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR: 2 - - -# Misc -# --------------------------------------------------------------- -# 2**10 (= 1,024) -SYNC_COMMITTEE_SIZE: 1024 -# 2**6 (= 64) -SYNC_PUBKEYS_PER_AGGREGATE: 64 -# 2**2 (= 4) -INACTIVITY_SCORE_BIAS: 4 - - -# Time parameters -# --------------------------------------------------------------- -# 2**8 (= 256) -EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 - - -# Signature domains -# --------------------------------------------------------------- -DOMAIN_SYNC_COMMITTEE: 0x07000000 -DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF: 0x08000000 -DOMAIN_CONTRIBUTION_AND_PROOF: 0x09000000 - - -# Fork -# --------------------------------------------------------------- -# 0x01000000 -ALTAIR_FORK_VERSION: 0x01000000 -# TBD -ALTAIR_FORK_SLOT: 18446744073709551615 - - -# Sync protocol -# --------------------------------------------------------------- -# 1 -MIN_SYNC_COMMITTEE_PARTICIPANTS: 1 -# 2**13 -MAX_VALID_LIGHT_CLIENT_UPDATES: 8192 -# 2**13 (=8192) -LIGHT_CLIENT_UPDATE_TIMEOUT: 8192 diff --git a/common/eth2_network_config/built_in_network_configs/toledo/config.yaml b/common/eth2_network_config/built_in_network_configs/toledo/config.yaml index 99a9012d732..47b02aa8d97 100644 --- a/common/eth2_network_config/built_in_network_configs/toledo/config.yaml +++ b/common/eth2_network_config/built_in_network_configs/toledo/config.yaml @@ -1,154 +1,71 @@ -# Toledo preset, variant of mainnet +# Mainnet config -CONFIG_NAME: "toledo" +# Extends the mainnet preset +PRESET_BASE: 'mainnet' -# Misc +# Genesis # --------------------------------------------------------------- -# 2**6 (= 64) -MAX_COMMITTEES_PER_SLOT: 64 -# 2**7 (= 128) -TARGET_COMMITTEE_SIZE: 128 -# 2**11 (= 2,048) -MAX_VALIDATORS_PER_COMMITTEE: 2048 -# 2**2 (= 4) -MIN_PER_EPOCH_CHURN_LIMIT: 4 -# 2**16 (= 65,536) -CHURN_LIMIT_QUOTIENT: 65536 -# See issue 563 -SHUFFLE_ROUND_COUNT: 90 # `2**14` (= 16,384) MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384 -# Nov 10, 2020, 12pm UTC -MIN_GENESIS_TIME: 1605009600 -# 4 -HYSTERESIS_QUOTIENT: 4 -# 1 (minus 0.25) -HYSTERESIS_DOWNWARD_MULTIPLIER: 1 -# 5 (plus 1.25) -HYSTERESIS_UPWARD_MULTIPLIER: 5 - - -# Fork Choice -# --------------------------------------------------------------- -# 2**3 (= 8) -SAFE_SLOTS_TO_UPDATE_JUSTIFIED: 8 - - -# Validator -# --------------------------------------------------------------- -# 2**11 (= 2,048) -ETH1_FOLLOW_DISTANCE: 2048 -# 2**4 (= 16) -TARGET_AGGREGATORS_PER_COMMITTEE: 16 -# 2**0 (= 1) -RANDOM_SUBNETS_PER_VALIDATOR: 1 -# 2**8 (= 256) -EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION: 256 -# 14 (estimate from Eth1 mainnet) -SECONDS_PER_ETH1_BLOCK: 14 - - -# Deposit contract -# --------------------------------------------------------------- -# Ethereum Goerli testnet -DEPOSIT_CHAIN_ID: 5 -DEPOSIT_NETWORK_ID: 5 -# Toledo permissioned test deposit contract on Goerli -DEPOSIT_CONTRACT_ADDRESS: 0x47709dC7a8c18688a1f051761fc34ac253970bC0 +# Dec 1, 2020, 12pm UTC +MIN_GENESIS_TIME: 1606824000 +# Mainnet initial fork version, recommend altering for testnets +GENESIS_FORK_VERSION: 0x00000000 +# 604800 seconds (7 days) +GENESIS_DELAY: 604800 -# Gwei values +# Forking # --------------------------------------------------------------- -# 2**0 * 10**9 (= 1,000,000,000) Gwei -MIN_DEPOSIT_AMOUNT: 1000000000 -# 2**5 * 10**9 (= 32,000,000,000) Gwei -MAX_EFFECTIVE_BALANCE: 32000000000 -# 2**4 * 10**9 (= 16,000,000,000) Gwei -EJECTION_BALANCE: 16000000000 -# 2**0 * 10**9 (= 1,000,000,000) Gwei -EFFECTIVE_BALANCE_INCREMENT: 1000000000 +# Some forks are disabled for now: +# - These may be re-assigned to another fork-version later +# - Temporarily set to max uint64 value: 2**64 - 1 +# Altair +ALTAIR_FORK_VERSION: 0x01000000 +ALTAIR_FORK_EPOCH: 18446744073709551615 +# Merge +MERGE_FORK_VERSION: 0x02000000 +MERGE_FORK_EPOCH: 18446744073709551615 +# Sharding +SHARDING_FORK_VERSION: 0x03000000 +SHARDING_FORK_EPOCH: 18446744073709551615 -# Initial values -# --------------------------------------------------------------- -GENESIS_FORK_VERSION: 0x00701ED0 -BLS_WITHDRAWAL_PREFIX: 0x00 +# TBD, 2**32 is a placeholder. Merge transition approach is in active R&D. +TRANSITION_TOTAL_DIFFICULTY: 4294967296 # Time parameters # --------------------------------------------------------------- -# 86400 seconds (1 day) -GENESIS_DELAY: 86400 # 12 seconds SECONDS_PER_SLOT: 12 -# 2**0 (= 1) slots 12 seconds -MIN_ATTESTATION_INCLUSION_DELAY: 1 -# 2**5 (= 32) slots 6.4 minutes -SLOTS_PER_EPOCH: 32 -# 2**0 (= 1) epochs 6.4 minutes -MIN_SEED_LOOKAHEAD: 1 -# 2**2 (= 4) epochs 25.6 minutes -MAX_SEED_LOOKAHEAD: 4 -# 2**6 (= 64) epochs ~6.8 hours -EPOCHS_PER_ETH1_VOTING_PERIOD: 64 -# 2**13 (= 8,192) slots ~13 hours -SLOTS_PER_HISTORICAL_ROOT: 8192 +# 14 (estimate from Eth1 mainnet) +SECONDS_PER_ETH1_BLOCK: 14 # 2**8 (= 256) epochs ~27 hours MIN_VALIDATOR_WITHDRAWABILITY_DELAY: 256 # 2**8 (= 256) epochs ~27 hours SHARD_COMMITTEE_PERIOD: 256 -# 2**2 (= 4) epochs 25.6 minutes -MIN_EPOCHS_TO_INACTIVITY_PENALTY: 4 - - -# State vector lengths -# --------------------------------------------------------------- -# 2**16 (= 65,536) epochs ~0.8 years -EPOCHS_PER_HISTORICAL_VECTOR: 65536 -# 2**13 (= 8,192) epochs ~36 days -EPOCHS_PER_SLASHINGS_VECTOR: 8192 -# 2**24 (= 16,777,216) historical roots, ~26,131 years -HISTORICAL_ROOTS_LIMIT: 16777216 -# 2**40 (= 1,099,511,627,776) validator spots -VALIDATOR_REGISTRY_LIMIT: 1099511627776 - - -# Reward and penalty quotients -# --------------------------------------------------------------- -# 2**6 (= 64) -BASE_REWARD_FACTOR: 64 -# 2**9 (= 512) -WHISTLEBLOWER_REWARD_QUOTIENT: 512 -# 2**3 (= 8) -PROPOSER_REWARD_QUOTIENT: 8 -# 2**26 (= 67,108,864) -INACTIVITY_PENALTY_QUOTIENT: 67108864 -# 2**7 (= 128) (lower safety margin at Phase 0 genesis) -MIN_SLASHING_PENALTY_QUOTIENT: 128 -# 1 (lower safety margin at Phase 0 genesis) -PROPORTIONAL_SLASHING_MULTIPLIER: 1 +# 2**11 (= 2,048) Eth1 blocks ~8 hours +ETH1_FOLLOW_DISTANCE: 2048 -# Max operations per block +# Validator cycle # --------------------------------------------------------------- +# 2**2 (= 4) +INACTIVITY_SCORE_BIAS: 4 # 2**4 (= 16) -MAX_PROPOSER_SLASHINGS: 16 -# 2**1 (= 2) -MAX_ATTESTER_SLASHINGS: 2 -# 2**7 (= 128) -MAX_ATTESTATIONS: 128 -# 2**4 (= 16) -MAX_DEPOSITS: 16 -# 2**4 (= 16) -MAX_VOLUNTARY_EXITS: 16 +INACTIVITY_SCORE_RECOVERY_RATE: 16 +# 2**4 * 10**9 (= 16,000,000,000) Gwei +EJECTION_BALANCE: 16000000000 +# 2**2 (= 4) +MIN_PER_EPOCH_CHURN_LIMIT: 4 +# 2**16 (= 65,536) +CHURN_LIMIT_QUOTIENT: 65536 -# Signature domains +# Deposit contract # --------------------------------------------------------------- -DOMAIN_BEACON_PROPOSER: 0x00000000 -DOMAIN_BEACON_ATTESTER: 0x01000000 -DOMAIN_RANDAO: 0x02000000 -DOMAIN_DEPOSIT: 0x03000000 -DOMAIN_VOLUNTARY_EXIT: 0x04000000 -DOMAIN_SELECTION_PROOF: 0x05000000 -DOMAIN_AGGREGATE_AND_PROOF: 0x06000000 +# Ethereum PoW Mainnet +DEPOSIT_CHAIN_ID: 1 +DEPOSIT_NETWORK_ID: 1 +DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa diff --git a/common/eth2_network_config/src/lib.rs b/common/eth2_network_config/src/lib.rs index 589145ef840..0e777ae0638 100644 --- a/common/eth2_network_config/src/lib.rs +++ b/common/eth2_network_config/src/lib.rs @@ -4,21 +4,19 @@ use enr::{CombinedKey, Enr}; use std::fs::{create_dir_all, File}; use std::io::{Read, Write}; use std::path::PathBuf; -use types::{AltairConfig, BaseConfig, BeaconState, ChainSpec, EthSpec, EthSpecId, StandardConfig}; +use types::{BeaconState, ChainSpec, Config, EthSpec, EthSpecId}; -pub const ADDRESS_FILE: &str = "deposit_contract.txt"; pub const DEPLOY_BLOCK_FILE: &str = "deploy_block.txt"; pub const BOOT_ENR_FILE: &str = "boot_enr.yaml"; pub const GENESIS_STATE_FILE: &str = "genesis.ssz"; pub const BASE_CONFIG_FILE: &str = "config.yaml"; -pub const ALTAIR_CONFIG_FILE: &str = "altair.yaml"; +// pub const ALTAIR_CONFIG_FILE: &str = "altair.yaml"; #[derive(Copy, Clone, Debug, PartialEq)] pub struct HardcodedNet { pub name: &'static str, pub genesis_is_known: bool, - pub base_config: &'static [u8], - pub altair_config: &'static [u8], + pub config: &'static [u8], pub deploy_block: &'static [u8], pub boot_enr: &'static [u8], pub genesis_state_bytes: &'static [u8], @@ -31,8 +29,7 @@ macro_rules! define_net { HardcodedNet { name: ETH2_NET_DIR.name, genesis_is_known: ETH2_NET_DIR.genesis_is_known, - base_config: $include_file!("../", "config.yaml"), - altair_config: $include_file!("../", "altair.yaml"), + config: $include_file!("../", "config.yaml"), deploy_block: $include_file!("../", "deploy_block.txt"), boot_enr: $include_file!("../", "boot_enr.yaml"), genesis_state_bytes: $include_file!("../", "genesis.ssz"), @@ -58,8 +55,7 @@ pub struct Eth2NetworkConfig { pub deposit_contract_deploy_block: u64, pub boot_enr: Option>>, pub genesis_state_bytes: Option>, - pub base_config: BaseConfig, - pub altair_config: AltairConfig, + pub config: Config, } impl Eth2NetworkConfig { @@ -84,17 +80,15 @@ impl Eth2NetworkConfig { ), genesis_state_bytes: Some(net.genesis_state_bytes.to_vec()) .filter(|bytes| !bytes.is_empty()), - base_config: serde_yaml::from_reader(net.base_config) + config: serde_yaml::from_reader(net.config) .map_err(|e| format!("Unable to parse yaml config: {:?}", e))?, - altair_config: serde_yaml::from_reader(net.altair_config) - .map_err(|e| format!("Unable to parse Altair config: {:?}", e))?, }) } /// Returns an identifier that should be used for selecting an `EthSpec` instance for this /// network configuration. pub fn eth_spec_id(&self) -> Result { - self.base_config + self.config .eth_spec_id() .ok_or_else(|| "Config does not match any known preset".to_string()) } @@ -106,9 +100,7 @@ impl Eth2NetworkConfig { /// Construct a consolidated `ChainSpec` from the YAML config. pub fn chain_spec(&self) -> Result { - let standard_config = - StandardConfig::from_parts(self.base_config.clone(), self.altair_config.clone()); - ChainSpec::from_standard_config::(&standard_config).ok_or_else(|| { + ChainSpec::from_config::(&self.config).ok_or_else(|| { format!( "YAML configuration incompatible with spec constants for {}", E::spec_name() @@ -174,8 +166,7 @@ impl Eth2NetworkConfig { write_to_yaml_file!(BOOT_ENR_FILE, boot_enr); } - write_to_yaml_file!(BASE_CONFIG_FILE, &self.base_config); - write_to_yaml_file!(ALTAIR_CONFIG_FILE, &self.altair_config); + write_to_yaml_file!(BASE_CONFIG_FILE, &self.config); // The genesis state is a special case because it uses SSZ, not YAML. if let Some(genesis_state_bytes) = &self.genesis_state_bytes { @@ -216,8 +207,7 @@ impl Eth2NetworkConfig { let deposit_contract_deploy_block = load_from_file!(DEPLOY_BLOCK_FILE); let boot_enr = optional_load_from_file!(BOOT_ENR_FILE); - let base_config = load_from_file!(BASE_CONFIG_FILE); - let altair_config = load_from_file!(ALTAIR_CONFIG_FILE); + let config = load_from_file!(BASE_CONFIG_FILE); // The genesis state is a special case because it uses SSZ, not YAML. let genesis_file_path = base_dir.join(GENESIS_STATE_FILE); @@ -239,8 +229,7 @@ impl Eth2NetworkConfig { deposit_contract_deploy_block, boot_enr, genesis_state_bytes, - base_config, - altair_config, + config, }) } } @@ -250,7 +239,7 @@ mod tests { use super::*; use ssz::Encode; use tempfile::Builder as TempBuilder; - use types::{BaseConfig, Eth1Data, Hash256, MainnetEthSpec}; + use types::{Config, Eth1Data, Hash256, MainnetEthSpec}; type E = MainnetEthSpec; @@ -291,23 +280,16 @@ mod tests { // TODO: figure out how to generate ENR and add some here. let boot_enr = None; let genesis_state = Some(BeaconState::new(42, eth1_data, spec)); - let base_config = BaseConfig::from_chain_spec::(spec); - let altair_config = AltairConfig::from_chain_spec::(spec); + let config = Config::from_chain_spec::(spec); - do_test::( - boot_enr, - genesis_state, - base_config.clone(), - altair_config.clone(), - ); - do_test::(None, None, base_config, altair_config); + do_test::(boot_enr, genesis_state, config.clone()); + do_test::(None, None, config); } fn do_test( boot_enr: Option>>, genesis_state: Option>, - base_config: BaseConfig, - altair_config: AltairConfig, + config: Config, ) { let temp_dir = TempBuilder::new() .prefix("eth2_testnet_test") @@ -320,8 +302,7 @@ mod tests { deposit_contract_deploy_block, boot_enr, genesis_state_bytes: genesis_state.as_ref().map(Encode::as_ssz_bytes), - base_config, - altair_config, + config, }; testnet diff --git a/consensus/types/presets/mainnet/altair.yaml b/consensus/types/presets/mainnet/altair.yaml new file mode 100644 index 00000000000..9f0ad9b4ce0 --- /dev/null +++ b/consensus/types/presets/mainnet/altair.yaml @@ -0,0 +1,24 @@ +# Mainnet preset - Altair + +# Updated penalty values +# --------------------------------------------------------------- +# 3 * 2**24 (= 50,331,648) +INACTIVITY_PENALTY_QUOTIENT_ALTAIR: 50331648 +# 2**6 (= 64) +MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR: 64 +# 2 +PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR: 2 + + +# Sync committee +# --------------------------------------------------------------- +# 2**9 (= 512) +SYNC_COMMITTEE_SIZE: 512 +# 2**9 (= 512) +EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 512 + + +# Sync protocol +# --------------------------------------------------------------- +# 1 +MIN_SYNC_COMMITTEE_PARTICIPANTS: 1 diff --git a/consensus/types/presets/mainnet/phase0.yaml b/consensus/types/presets/mainnet/phase0.yaml new file mode 100644 index 00000000000..89bb97d6a87 --- /dev/null +++ b/consensus/types/presets/mainnet/phase0.yaml @@ -0,0 +1,94 @@ +# Mainnet preset - Phase0 + +# Misc +# --------------------------------------------------------------- +# 2**6 (= 64) +MAX_COMMITTEES_PER_SLOT: 64 +# 2**7 (= 128) +TARGET_COMMITTEE_SIZE: 128 +# 2**11 (= 2,048) +MAX_VALIDATORS_PER_COMMITTEE: 2048 +# See issue 563 +SHUFFLE_ROUND_COUNT: 90 +# 4 +HYSTERESIS_QUOTIENT: 4 +# 1 (minus 0.25) +HYSTERESIS_DOWNWARD_MULTIPLIER: 1 +# 5 (plus 1.25) +HYSTERESIS_UPWARD_MULTIPLIER: 5 + + +# Fork Choice +# --------------------------------------------------------------- +# 2**3 (= 8) +SAFE_SLOTS_TO_UPDATE_JUSTIFIED: 8 + + +# Gwei values +# --------------------------------------------------------------- +# 2**0 * 10**9 (= 1,000,000,000) Gwei +MIN_DEPOSIT_AMOUNT: 1000000000 +# 2**5 * 10**9 (= 32,000,000,000) Gwei +MAX_EFFECTIVE_BALANCE: 32000000000 +# 2**0 * 10**9 (= 1,000,000,000) Gwei +EFFECTIVE_BALANCE_INCREMENT: 1000000000 + + +# Time parameters +# --------------------------------------------------------------- +# 2**0 (= 1) slots 12 seconds +MIN_ATTESTATION_INCLUSION_DELAY: 1 +# 2**5 (= 32) slots 6.4 minutes +SLOTS_PER_EPOCH: 32 +# 2**0 (= 1) epochs 6.4 minutes +MIN_SEED_LOOKAHEAD: 1 +# 2**2 (= 4) epochs 25.6 minutes +MAX_SEED_LOOKAHEAD: 4 +# 2**6 (= 64) epochs ~6.8 hours +EPOCHS_PER_ETH1_VOTING_PERIOD: 64 +# 2**13 (= 8,192) slots ~27 hours +SLOTS_PER_HISTORICAL_ROOT: 8192 +# 2**2 (= 4) epochs 25.6 minutes +MIN_EPOCHS_TO_INACTIVITY_PENALTY: 4 + + +# State list lengths +# --------------------------------------------------------------- +# 2**16 (= 65,536) epochs ~0.8 years +EPOCHS_PER_HISTORICAL_VECTOR: 65536 +# 2**13 (= 8,192) epochs ~36 days +EPOCHS_PER_SLASHINGS_VECTOR: 8192 +# 2**24 (= 16,777,216) historical roots, ~26,131 years +HISTORICAL_ROOTS_LIMIT: 16777216 +# 2**40 (= 1,099,511,627,776) validator spots +VALIDATOR_REGISTRY_LIMIT: 1099511627776 + + +# Reward and penalty quotients +# --------------------------------------------------------------- +# 2**6 (= 64) +BASE_REWARD_FACTOR: 64 +# 2**9 (= 512) +WHISTLEBLOWER_REWARD_QUOTIENT: 512 +# 2**3 (= 8) +PROPOSER_REWARD_QUOTIENT: 8 +# 2**26 (= 67,108,864) +INACTIVITY_PENALTY_QUOTIENT: 67108864 +# 2**7 (= 128) (lower safety margin at Phase 0 genesis) +MIN_SLASHING_PENALTY_QUOTIENT: 128 +# 1 (lower safety margin at Phase 0 genesis) +PROPORTIONAL_SLASHING_MULTIPLIER: 1 + + +# Max operations per block +# --------------------------------------------------------------- +# 2**4 (= 16) +MAX_PROPOSER_SLASHINGS: 16 +# 2**1 (= 2) +MAX_ATTESTER_SLASHINGS: 2 +# 2**7 (= 128) +MAX_ATTESTATIONS: 128 +# 2**4 (= 16) +MAX_DEPOSITS: 16 +# 2**4 (= 16) +MAX_VOLUNTARY_EXITS: 16 diff --git a/consensus/types/presets/minimal/altair.yaml b/consensus/types/presets/minimal/altair.yaml new file mode 100644 index 00000000000..88d78bea365 --- /dev/null +++ b/consensus/types/presets/minimal/altair.yaml @@ -0,0 +1,24 @@ +# Minimal preset - Altair + +# Updated penalty values +# --------------------------------------------------------------- +# 3 * 2**24 (= 50,331,648) +INACTIVITY_PENALTY_QUOTIENT_ALTAIR: 50331648 +# 2**6 (= 64) +MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR: 64 +# 2 +PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR: 2 + + +# Sync committee +# --------------------------------------------------------------- +# [customized] +SYNC_COMMITTEE_SIZE: 32 +# [customized] +EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 8 + + +# Sync protocol +# --------------------------------------------------------------- +# 1 +MIN_SYNC_COMMITTEE_PARTICIPANTS: 1 diff --git a/consensus/types/presets/minimal/phase0.yaml b/consensus/types/presets/minimal/phase0.yaml new file mode 100644 index 00000000000..c9c81325f1b --- /dev/null +++ b/consensus/types/presets/minimal/phase0.yaml @@ -0,0 +1,94 @@ +# Minimal preset - Phase0 + +# Misc +# --------------------------------------------------------------- +# [customized] Just 4 committees for slot for testing purposes +MAX_COMMITTEES_PER_SLOT: 4 +# [customized] unsecure, but fast +TARGET_COMMITTEE_SIZE: 4 +# 2**11 (= 2,048) +MAX_VALIDATORS_PER_COMMITTEE: 2048 +# [customized] Faster, but unsecure. +SHUFFLE_ROUND_COUNT: 10 +# 4 +HYSTERESIS_QUOTIENT: 4 +# 1 (minus 0.25) +HYSTERESIS_DOWNWARD_MULTIPLIER: 1 +# 5 (plus 1.25) +HYSTERESIS_UPWARD_MULTIPLIER: 5 + + +# Fork Choice +# --------------------------------------------------------------- +# 2**1 (= 1) +SAFE_SLOTS_TO_UPDATE_JUSTIFIED: 2 + + +# Gwei values +# --------------------------------------------------------------- +# 2**0 * 10**9 (= 1,000,000,000) Gwei +MIN_DEPOSIT_AMOUNT: 1000000000 +# 2**5 * 10**9 (= 32,000,000,000) Gwei +MAX_EFFECTIVE_BALANCE: 32000000000 +# 2**0 * 10**9 (= 1,000,000,000) Gwei +EFFECTIVE_BALANCE_INCREMENT: 1000000000 + + +# Time parameters +# --------------------------------------------------------------- +# 2**0 (= 1) slots 6 seconds +MIN_ATTESTATION_INCLUSION_DELAY: 1 +# [customized] fast epochs +SLOTS_PER_EPOCH: 8 +# 2**0 (= 1) epochs +MIN_SEED_LOOKAHEAD: 1 +# 2**2 (= 4) epochs +MAX_SEED_LOOKAHEAD: 4 +# [customized] higher frequency new deposits from eth1 for testing +EPOCHS_PER_ETH1_VOTING_PERIOD: 4 +# [customized] smaller state +SLOTS_PER_HISTORICAL_ROOT: 64 +# 2**2 (= 4) epochs +MIN_EPOCHS_TO_INACTIVITY_PENALTY: 4 + + +# State list lengths +# --------------------------------------------------------------- +# [customized] smaller state +EPOCHS_PER_HISTORICAL_VECTOR: 64 +# [customized] smaller state +EPOCHS_PER_SLASHINGS_VECTOR: 64 +# 2**24 (= 16,777,216) historical roots +HISTORICAL_ROOTS_LIMIT: 16777216 +# 2**40 (= 1,099,511,627,776) validator spots +VALIDATOR_REGISTRY_LIMIT: 1099511627776 + + +# Reward and penalty quotients +# --------------------------------------------------------------- +# 2**6 (= 64) +BASE_REWARD_FACTOR: 64 +# 2**9 (= 512) +WHISTLEBLOWER_REWARD_QUOTIENT: 512 +# 2**3 (= 8) +PROPOSER_REWARD_QUOTIENT: 8 +# [customized] 2**25 (= 33,554,432) +INACTIVITY_PENALTY_QUOTIENT: 33554432 +# [customized] 2**6 (= 64) +MIN_SLASHING_PENALTY_QUOTIENT: 64 +# [customized] 2 (lower safety margin than Phase 0 genesis but different than mainnet config for testing) +PROPORTIONAL_SLASHING_MULTIPLIER: 2 + + +# Max operations per block +# --------------------------------------------------------------- +# 2**4 (= 16) +MAX_PROPOSER_SLASHINGS: 16 +# 2**1 (= 2) +MAX_ATTESTER_SLASHINGS: 2 +# 2**7 (= 128) +MAX_ATTESTATIONS: 128 +# 2**4 (= 16) +MAX_DEPOSITS: 16 +# 2**4 (= 16) +MAX_VOLUNTARY_EXITS: 16 diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index e11a21d4bd9..c5f811bd7e4 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -1,17 +1,7 @@ -//! This file contains several different representations of the beacon chain configuration -//! parameters. -//! -//! Arguably the most important of these is `ChainSpec`, which is used throughout Lighthouse as the -//! source-of-truth regarding spec-level configuration. -//! -//! The other types exist for interoperability with other systems. The `StandardConfig` is an object -//! intended to match an EF spec configuration (usually YAML), and is broken into sub-parts for -//! each relevant fork. It is also serialised as JSON for the standardised HTTP API. use crate::*; use int_to_bytes::int_to_bytes4; use serde_derive::{Deserialize, Serialize}; use serde_utils::quoted_u64::MaybeQuoted; -use std::collections::HashMap; use std::fs::File; use std::path::Path; use tree_hash::TreeHash; @@ -29,7 +19,9 @@ pub enum Domain { SyncCommittee, } -/// Holds all the "constants" for a BeaconChain. +/// Lighthouse's internal configuration struct. +/// +/// Contains a mixture of "preset" and "config" values w.r.t to the EF definitions. #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(PartialEq, Debug, Clone)] pub struct ChainSpec { @@ -125,6 +117,7 @@ pub struct ChainSpec { pub epochs_per_sync_committee_period: Epoch, pub inactivity_score_bias: u64, pub inactivity_score_recovery_rate: u64, + pub min_sync_committee_participants: u64, domain_sync_committee: u32, domain_sync_committee_selection_proof: u32, domain_contribution_and_proof: u32, @@ -147,14 +140,9 @@ pub struct ChainSpec { impl ChainSpec { /// Construct a `ChainSpec` from a standard config. - pub fn from_standard_config(standard_config: &StandardConfig) -> Option { - let mut spec = T::default_spec(); - spec = standard_config.base().apply_to_chain_spec::(&spec)?; - - if let Ok(altair) = standard_config.altair() { - spec = altair.apply_to_chain_spec::(&spec)?; - } - Some(spec) + pub fn from_config(config: &Config) -> Option { + let spec = T::default_spec(); + config.apply_to_chain_spec::(&spec) } /// Returns an `EnrForkId` for the given `slot`. @@ -402,6 +390,7 @@ impl ChainSpec { proportional_slashing_multiplier_altair: 2, inactivity_score_bias: 4, inactivity_score_recovery_rate: 16, + min_sync_committee_participants: 1, epochs_per_sync_committee_period: Epoch::new(512), domain_sync_committee: 7, domain_sync_committee_selection_proof: 8, @@ -466,168 +455,48 @@ impl Default for ChainSpec { } } -/// Configuration struct for compatibility with the spec's .yaml configuration -/// -/// Ordering of these enum variants is significant because it determines serde's deserialisation -/// priority. I.e. Altair before Base. -/// -#[superstruct( - variants(Altair, Base), - variant_attributes(derive(Serialize, Deserialize, Debug, PartialEq, Clone)) -)] -#[derive(Serialize, Deserialize, Debug, PartialEq, Clone)] -#[serde(untagged)] -pub struct StandardConfig { - #[serde(flatten)] - pub base: BaseConfig, - /// Configuration related to the Altair hard fork. - #[superstruct(only(Altair))] - #[serde(flatten)] - pub altair: AltairConfig, - - /// The `extra_fields` map allows us to gracefully decode fields intended for future hard forks. - #[serde(flatten)] - pub extra_fields: HashMap, -} - -impl StandardConfig { - pub fn from_chain_spec(spec: &ChainSpec) -> Self { - let base = BaseConfig::from_chain_spec::(spec); - let altair = AltairConfig::from_chain_spec::(spec); - Self::from_parts(base, altair) - } - - pub fn from_parts(base: BaseConfig, altair: AltairConfig) -> Self { - let extra_fields = HashMap::new(); - StandardConfig::Altair(StandardConfigAltair { - base, - altair, - extra_fields, - }) - } -} - -/// Configuration related to the base/phase0/genesis fork (YAML/JSON version). +/// Exact implementation of the *config* object from the Ethereum spec (YAML/JSON). #[derive(Serialize, Deserialize, Debug, PartialEq, Clone)] #[serde(rename_all = "UPPERCASE")] -pub struct BaseConfig { - // ChainSpec - #[serde(with = "serde_utils::quoted_u64")] - max_committees_per_slot: u64, - #[serde(with = "serde_utils::quoted_u64")] - target_committee_size: u64, - #[serde(with = "serde_utils::quoted_u64")] - min_per_epoch_churn_limit: u64, - #[serde(with = "serde_utils::quoted_u64")] - churn_limit_quotient: u64, - #[serde(with = "serde_utils::quoted_u8")] - shuffle_round_count: u8, +pub struct Config { + #[serde(default)] + preset_base: String, + #[serde(with = "serde_utils::quoted_u64")] min_genesis_active_validator_count: u64, #[serde(with = "serde_utils::quoted_u64")] min_genesis_time: u64, + #[serde(with = "serde_utils::bytes_4_hex")] + genesis_fork_version: [u8; 4], #[serde(with = "serde_utils::quoted_u64")] genesis_delay: u64, - #[serde(with = "serde_utils::quoted_u64")] - min_deposit_amount: u64, - #[serde(with = "serde_utils::quoted_u64")] - max_effective_balance: u64, - #[serde(with = "serde_utils::quoted_u64")] - ejection_balance: u64, - #[serde(with = "serde_utils::quoted_u64")] - effective_balance_increment: u64, - #[serde(with = "serde_utils::quoted_u64")] - hysteresis_quotient: u64, - #[serde(with = "serde_utils::quoted_u64")] - hysteresis_downward_multiplier: u64, - #[serde(with = "serde_utils::quoted_u64")] - hysteresis_upward_multiplier: u64, + #[serde(with = "serde_utils::bytes_4_hex")] - genesis_fork_version: [u8; 4], - #[serde(with = "serde_utils::u8_hex")] - bls_withdrawal_prefix: u8, + altair_fork_version: [u8; 4], + altair_fork_epoch: Option>, + #[serde(with = "serde_utils::quoted_u64")] seconds_per_slot: u64, #[serde(with = "serde_utils::quoted_u64")] - min_attestation_inclusion_delay: u64, - #[serde(with = "serde_utils::quoted_u64")] - min_seed_lookahead: u64, - #[serde(with = "serde_utils::quoted_u64")] - max_seed_lookahead: u64, - #[serde(with = "serde_utils::quoted_u64")] - min_epochs_to_inactivity_penalty: u64, + seconds_per_eth1_block: u64, #[serde(with = "serde_utils::quoted_u64")] - min_validator_withdrawability_delay: u64, + min_validator_withdrawability_delay: Epoch, #[serde(with = "serde_utils::quoted_u64")] shard_committee_period: u64, #[serde(with = "serde_utils::quoted_u64")] - base_reward_factor: u64, - #[serde(with = "serde_utils::quoted_u64")] - whistleblower_reward_quotient: u64, - #[serde(with = "serde_utils::quoted_u64")] - proposer_reward_quotient: u64, - #[serde(with = "serde_utils::quoted_u64")] - inactivity_penalty_quotient: u64, - #[serde(with = "serde_utils::quoted_u64")] - min_slashing_penalty_quotient: u64, - #[serde(with = "serde_utils::quoted_u64")] - proportional_slashing_multiplier: u64, - #[serde(with = "serde_utils::quoted_u64")] - safe_slots_to_update_justified: u64, - - #[serde(with = "serde_utils::u32_hex")] - domain_beacon_proposer: u32, - #[serde(with = "serde_utils::u32_hex")] - domain_beacon_attester: u32, - #[serde(with = "serde_utils::u32_hex")] - domain_randao: u32, - #[serde(with = "serde_utils::u32_hex")] - domain_deposit: u32, - #[serde(with = "serde_utils::u32_hex")] - domain_voluntary_exit: u32, - #[serde(with = "serde_utils::u32_hex")] - domain_selection_proof: u32, - #[serde(with = "serde_utils::u32_hex")] - domain_aggregate_and_proof: u32, + eth1_follow_distance: u64, - // EthSpec - #[serde(with = "serde_utils::quoted_u32")] - max_validators_per_committee: u32, - #[serde(with = "serde_utils::quoted_u64")] - slots_per_epoch: u64, - #[serde(with = "serde_utils::quoted_u64")] - epochs_per_eth1_voting_period: u64, - #[serde(with = "serde_utils::quoted_u64")] - slots_per_historical_root: u64, - #[serde(with = "serde_utils::quoted_u64")] - epochs_per_historical_vector: u64, - #[serde(with = "serde_utils::quoted_u64")] - epochs_per_slashings_vector: u64, - #[serde(with = "serde_utils::quoted_u64")] - historical_roots_limit: u64, - #[serde(with = "serde_utils::quoted_u64")] - validator_registry_limit: u64, - #[serde(with = "serde_utils::quoted_u32")] - max_proposer_slashings: u32, - #[serde(with = "serde_utils::quoted_u32")] - max_attester_slashings: u32, - #[serde(with = "serde_utils::quoted_u32")] - max_attestations: u32, - #[serde(with = "serde_utils::quoted_u32")] - max_deposits: u32, - #[serde(with = "serde_utils::quoted_u32")] - max_voluntary_exits: u32, - // Validator #[serde(with = "serde_utils::quoted_u64")] - eth1_follow_distance: u64, + inactivity_score_bias: u64, #[serde(with = "serde_utils::quoted_u64")] - target_aggregators_per_committee: u64, + inactivity_score_recovery_rate: u64, #[serde(with = "serde_utils::quoted_u64")] - random_subnets_per_validator: u64, + ejection_balance: u64, #[serde(with = "serde_utils::quoted_u64")] - epochs_per_random_subnet_subscription: u64, + min_per_epoch_churn_limit: u64, #[serde(with = "serde_utils::quoted_u64")] - seconds_per_eth1_block: u64, + churn_limit_quotient: u64, + #[serde(with = "serde_utils::quoted_u64")] deposit_chain_id: u64, #[serde(with = "serde_utils::quoted_u64")] @@ -635,88 +504,51 @@ pub struct BaseConfig { deposit_contract_address: Address, } -impl Default for BaseConfig { +impl Default for Config { fn default() -> Self { let chain_spec = MainnetEthSpec::default_spec(); - BaseConfig::from_chain_spec::(&chain_spec) + Config::from_chain_spec::(&chain_spec) } } -impl BaseConfig { +impl Config { /// Maps `self` to an identifier for an `EthSpec` instance. /// /// Returns `None` if there is no match. pub fn eth_spec_id(&self) -> Option { - match self.slots_per_epoch { - 8 => Some(EthSpecId::Minimal), - 32 => Some(EthSpecId::Mainnet), + match self.preset_base.as_str() { + "minimal" => Some(EthSpecId::Minimal), + "mainnet" => Some(EthSpecId::Mainnet), _ => None, } } pub fn from_chain_spec(spec: &ChainSpec) -> Self { Self { - // ChainSpec - max_committees_per_slot: spec.max_committees_per_slot as u64, - target_committee_size: spec.target_committee_size as u64, - min_per_epoch_churn_limit: spec.min_per_epoch_churn_limit, - churn_limit_quotient: spec.churn_limit_quotient, - shuffle_round_count: spec.shuffle_round_count, + preset_base: T::spec_name().to_string(), + min_genesis_active_validator_count: spec.min_genesis_active_validator_count, min_genesis_time: spec.min_genesis_time, + genesis_fork_version: spec.genesis_fork_version, genesis_delay: spec.genesis_delay, - min_deposit_amount: spec.min_deposit_amount, - max_effective_balance: spec.max_effective_balance, - ejection_balance: spec.ejection_balance, - effective_balance_increment: spec.effective_balance_increment, - hysteresis_quotient: spec.hysteresis_quotient, - hysteresis_downward_multiplier: spec.hysteresis_downward_multiplier, - hysteresis_upward_multiplier: spec.hysteresis_upward_multiplier, - proportional_slashing_multiplier: spec.proportional_slashing_multiplier, - bls_withdrawal_prefix: spec.bls_withdrawal_prefix_byte, + + altair_fork_version: spec.altair_fork_version, + altair_fork_epoch: spec + .altair_fork_epoch + .map(|slot| MaybeQuoted { value: slot }), + seconds_per_slot: spec.seconds_per_slot, - min_attestation_inclusion_delay: spec.min_attestation_inclusion_delay, - min_seed_lookahead: spec.min_seed_lookahead.into(), - max_seed_lookahead: spec.max_seed_lookahead.into(), + seconds_per_eth1_block: spec.seconds_per_eth1_block, min_validator_withdrawability_delay: spec.min_validator_withdrawability_delay.into(), shard_committee_period: spec.shard_committee_period, - min_epochs_to_inactivity_penalty: spec.min_epochs_to_inactivity_penalty, - base_reward_factor: spec.base_reward_factor, - whistleblower_reward_quotient: spec.whistleblower_reward_quotient, - proposer_reward_quotient: spec.proposer_reward_quotient, - inactivity_penalty_quotient: spec.inactivity_penalty_quotient, - min_slashing_penalty_quotient: spec.min_slashing_penalty_quotient, - genesis_fork_version: spec.genesis_fork_version, - safe_slots_to_update_justified: spec.safe_slots_to_update_justified, - domain_beacon_proposer: spec.domain_beacon_proposer, - domain_beacon_attester: spec.domain_beacon_attester, - domain_randao: spec.domain_randao, - domain_deposit: spec.domain_deposit, - domain_voluntary_exit: spec.domain_voluntary_exit, - domain_selection_proof: spec.domain_selection_proof, - domain_aggregate_and_proof: spec.domain_aggregate_and_proof, - - // EthSpec - max_validators_per_committee: T::MaxValidatorsPerCommittee::to_u32(), - slots_per_epoch: T::slots_per_epoch(), - epochs_per_eth1_voting_period: T::EpochsPerEth1VotingPeriod::to_u64(), - slots_per_historical_root: T::slots_per_historical_root() as u64, - epochs_per_historical_vector: T::epochs_per_historical_vector() as u64, - epochs_per_slashings_vector: T::EpochsPerSlashingsVector::to_u64(), - historical_roots_limit: T::HistoricalRootsLimit::to_u64(), - validator_registry_limit: T::ValidatorRegistryLimit::to_u64(), - max_proposer_slashings: T::MaxProposerSlashings::to_u32(), - max_attester_slashings: T::MaxAttesterSlashings::to_u32(), - max_attestations: T::MaxAttestations::to_u32(), - max_deposits: T::MaxDeposits::to_u32(), - max_voluntary_exits: T::MaxVoluntaryExits::to_u32(), - - // Validator eth1_follow_distance: spec.eth1_follow_distance, - target_aggregators_per_committee: spec.target_aggregators_per_committee, - random_subnets_per_validator: spec.random_subnets_per_validator, - epochs_per_random_subnet_subscription: spec.epochs_per_random_subnet_subscription, - seconds_per_eth1_block: spec.seconds_per_eth1_block, + + inactivity_score_bias: spec.inactivity_score_bias, + inactivity_score_recovery_rate: spec.inactivity_score_recovery_rate, + ejection_balance: spec.ejection_balance, + churn_limit_quotient: spec.churn_limit_quotient, + min_per_epoch_churn_limit: spec.min_per_epoch_churn_limit, + deposit_chain_id: spec.deposit_chain_id, deposit_network_id: spec.deposit_network_id, deposit_contract_address: spec.deposit_contract_address, @@ -731,229 +563,57 @@ impl BaseConfig { } pub fn apply_to_chain_spec(&self, chain_spec: &ChainSpec) -> Option { - // Check that YAML values match type-level EthSpec constants - if self.max_validators_per_committee != T::MaxValidatorsPerCommittee::to_u32() - || self.slots_per_epoch != T::slots_per_epoch() - || self.epochs_per_eth1_voting_period != T::EpochsPerEth1VotingPeriod::to_u64() - || self.slots_per_historical_root != T::slots_per_historical_root() as u64 - || self.epochs_per_historical_vector != T::epochs_per_historical_vector() as u64 - || self.epochs_per_slashings_vector != T::EpochsPerSlashingsVector::to_u64() - || self.historical_roots_limit != T::HistoricalRootsLimit::to_u64() - || self.validator_registry_limit != T::ValidatorRegistryLimit::to_u64() - || self.max_proposer_slashings != T::MaxProposerSlashings::to_u32() - || self.max_attester_slashings != T::MaxAttesterSlashings::to_u32() - || self.max_attestations != T::MaxAttestations::to_u32() - || self.max_deposits != T::MaxDeposits::to_u32() - || self.max_voluntary_exits != T::MaxVoluntaryExits::to_u32() - { - return None; - } - - // Create a ChainSpec from the yaml config - Some(ChainSpec { - /* - * Misc - */ - max_committees_per_slot: self.max_committees_per_slot as usize, - target_committee_size: self.target_committee_size as usize, - min_per_epoch_churn_limit: self.min_per_epoch_churn_limit, - churn_limit_quotient: self.churn_limit_quotient, - shuffle_round_count: self.shuffle_round_count, - min_genesis_active_validator_count: self.min_genesis_active_validator_count, - min_genesis_time: self.min_genesis_time, - hysteresis_quotient: self.hysteresis_quotient, - hysteresis_downward_multiplier: self.hysteresis_downward_multiplier, - hysteresis_upward_multiplier: self.hysteresis_upward_multiplier, - proportional_slashing_multiplier: self.proportional_slashing_multiplier, - /* - * Fork Choice - */ - safe_slots_to_update_justified: self.safe_slots_to_update_justified, - /* - * Validator - */ - eth1_follow_distance: self.eth1_follow_distance, - target_aggregators_per_committee: self.target_aggregators_per_committee, - random_subnets_per_validator: self.random_subnets_per_validator, - epochs_per_random_subnet_subscription: self.epochs_per_random_subnet_subscription, - seconds_per_eth1_block: self.seconds_per_eth1_block, - deposit_chain_id: self.deposit_chain_id, - deposit_network_id: self.deposit_network_id, - deposit_contract_address: self.deposit_contract_address, - /* - * Gwei values - */ - min_deposit_amount: self.min_deposit_amount, - max_effective_balance: self.max_effective_balance, - ejection_balance: self.ejection_balance, - effective_balance_increment: self.effective_balance_increment, - /* - * Initial values - */ - genesis_fork_version: self.genesis_fork_version, - bls_withdrawal_prefix_byte: self.bls_withdrawal_prefix, - /* - * Time parameters - */ - genesis_delay: self.genesis_delay, - seconds_per_slot: self.seconds_per_slot, - min_attestation_inclusion_delay: self.min_attestation_inclusion_delay, - min_seed_lookahead: Epoch::from(self.min_seed_lookahead), - max_seed_lookahead: Epoch::from(self.max_seed_lookahead), - min_validator_withdrawability_delay: Epoch::from( - self.min_validator_withdrawability_delay, - ), - shard_committee_period: self.shard_committee_period, - min_epochs_to_inactivity_penalty: self.min_epochs_to_inactivity_penalty, - /* - * Reward and penalty quotients - */ - base_reward_factor: self.base_reward_factor, - whistleblower_reward_quotient: self.whistleblower_reward_quotient, - proposer_reward_quotient: self.proposer_reward_quotient, - inactivity_penalty_quotient: self.inactivity_penalty_quotient, - min_slashing_penalty_quotient: self.min_slashing_penalty_quotient, - /* - * Signature domains - */ - domain_beacon_proposer: self.domain_beacon_proposer, - domain_beacon_attester: self.domain_beacon_attester, - domain_randao: self.domain_randao, - domain_deposit: self.domain_deposit, - domain_voluntary_exit: self.domain_voluntary_exit, - domain_selection_proof: self.domain_selection_proof, - domain_aggregate_and_proof: self.domain_aggregate_and_proof, - /* - * Altair params (passthrough: they come from the other config file) - */ - inactivity_penalty_quotient_altair: chain_spec.inactivity_penalty_quotient_altair, - min_slashing_penalty_quotient_altair: chain_spec.min_slashing_penalty_quotient_altair, - proportional_slashing_multiplier_altair: chain_spec - .proportional_slashing_multiplier_altair, - inactivity_score_bias: chain_spec.inactivity_score_bias, - inactivity_score_recovery_rate: chain_spec.inactivity_score_recovery_rate, - epochs_per_sync_committee_period: chain_spec.epochs_per_sync_committee_period, - domain_sync_committee: chain_spec.domain_sync_committee, - domain_sync_committee_selection_proof: chain_spec.domain_sync_committee_selection_proof, - domain_contribution_and_proof: chain_spec.domain_contribution_and_proof, - altair_fork_version: chain_spec.altair_fork_version, - altair_fork_epoch: chain_spec.altair_fork_epoch, - /* - * Lighthouse-specific parameters - * - * These are paramaters that are present in the chain spec but aren't part of the YAML - * config. We avoid using `..chain_spec` so that changes to the set of fields don't - * accidentally get forgotten (explicit better than implicit, yada yada). - */ - boot_nodes: chain_spec.boot_nodes.clone(), - network_id: chain_spec.network_id, - attestation_propagation_slot_range: chain_spec.attestation_propagation_slot_range, - maximum_gossip_clock_disparity_millis: chain_spec.maximum_gossip_clock_disparity_millis, - attestation_subnet_count: chain_spec.attestation_subnet_count, - /* - * Constants, not configurable. - */ - genesis_slot: chain_spec.genesis_slot, - far_future_epoch: chain_spec.far_future_epoch, - base_rewards_per_epoch: chain_spec.base_rewards_per_epoch, - deposit_contract_tree_depth: chain_spec.deposit_contract_tree_depth, - }) - } -} - -/// The Altair spec file -#[derive(Serialize, Deserialize, Debug, PartialEq, Clone)] -#[serde(rename_all = "UPPERCASE")] -pub struct AltairConfig { - #[serde(with = "serde_utils::quoted_u64")] - inactivity_penalty_quotient_altair: u64, - #[serde(with = "serde_utils::quoted_u64")] - min_slashing_penalty_quotient_altair: u64, - #[serde(with = "serde_utils::quoted_u64")] - proportional_slashing_multiplier_altair: u64, - #[serde(with = "serde_utils::quoted_u64")] - sync_committee_size: u64, - #[serde(with = "serde_utils::quoted_u64")] - inactivity_score_bias: u64, - #[serde(with = "serde_utils::quoted_u64")] - inactivity_score_recovery_rate: u64, - #[serde(with = "serde_utils::quoted_u64")] - epochs_per_sync_committee_period: Epoch, - #[serde(with = "serde_utils::u32_hex")] - domain_sync_committee: u32, - #[serde(with = "serde_utils::u32_hex")] - domain_sync_committee_selection_proof: u32, - #[serde(with = "serde_utils::u32_hex")] - domain_contribution_and_proof: u32, - #[serde(with = "serde_utils::bytes_4_hex")] - altair_fork_version: [u8; 4], - altair_fork_epoch: Option>, - // FIXME(altair): sync protocol params? -} - -impl AltairConfig { - pub fn from_file(filename: &Path) -> Result { - let f = File::open(filename) - .map_err(|e| format!("Error opening spec at {}: {:?}", filename.display(), e))?; - serde_yaml::from_reader(f) - .map_err(|e| format!("Error parsing spec at {}: {:?}", filename.display(), e)) - } - - pub fn apply_to_chain_spec(&self, chain_spec: &ChainSpec) -> Option { - // Pattern-match to avoid missing any fields. - let &AltairConfig { - inactivity_penalty_quotient_altair, - min_slashing_penalty_quotient_altair, - proportional_slashing_multiplier_altair, - sync_committee_size, - inactivity_score_bias, - inactivity_score_recovery_rate, - epochs_per_sync_committee_period, - domain_sync_committee, - domain_sync_committee_selection_proof, - domain_contribution_and_proof, + // Pattern match here to avoid missing any fields. + let &Config { + ref preset_base, + min_genesis_active_validator_count, + min_genesis_time, + genesis_fork_version, + genesis_delay, altair_fork_version, altair_fork_epoch, + seconds_per_slot, + seconds_per_eth1_block, + min_validator_withdrawability_delay, + shard_committee_period, + eth1_follow_distance, + inactivity_score_bias, + inactivity_score_recovery_rate, + ejection_balance, + min_per_epoch_churn_limit, + churn_limit_quotient, + deposit_chain_id, + deposit_network_id, + deposit_contract_address, } = self; - if sync_committee_size != T::SyncCommitteeSize::to_u64() { + if preset_base != T::spec_name().to_string().as_str() { return None; } Some(ChainSpec { - inactivity_penalty_quotient_altair, - min_slashing_penalty_quotient_altair, - proportional_slashing_multiplier_altair, - inactivity_score_bias, - inactivity_score_recovery_rate, - epochs_per_sync_committee_period, - domain_sync_committee, - domain_sync_committee_selection_proof, - domain_contribution_and_proof, + min_genesis_active_validator_count, + min_genesis_time, + genesis_fork_version, + genesis_delay, altair_fork_version, altair_fork_epoch: altair_fork_epoch.map(|q| q.value), + seconds_per_slot, + seconds_per_eth1_block, + min_validator_withdrawability_delay, + shard_committee_period, + eth1_follow_distance, + inactivity_score_bias, + inactivity_score_recovery_rate, + ejection_balance, + min_per_epoch_churn_limit, + churn_limit_quotient, + deposit_chain_id, + deposit_network_id, + deposit_contract_address, ..chain_spec.clone() }) } - - pub fn from_chain_spec(spec: &ChainSpec) -> Self { - Self { - inactivity_penalty_quotient_altair: spec.inactivity_penalty_quotient_altair, - min_slashing_penalty_quotient_altair: spec.min_slashing_penalty_quotient_altair, - proportional_slashing_multiplier_altair: spec.proportional_slashing_multiplier_altair, - sync_committee_size: T::SyncCommitteeSize::to_u64(), - inactivity_score_bias: spec.inactivity_score_bias, - inactivity_score_recovery_rate: spec.inactivity_score_recovery_rate, - epochs_per_sync_committee_period: spec.epochs_per_sync_committee_period, - domain_sync_committee: spec.domain_sync_committee, - domain_sync_committee_selection_proof: spec.domain_sync_committee_selection_proof, - domain_contribution_and_proof: spec.domain_contribution_and_proof, - altair_fork_version: spec.altair_fork_version, - altair_fork_epoch: spec - .altair_fork_epoch - .map(|slot| MaybeQuoted { value: slot }), - } - } } /// A simple wrapper to permit the in-line use of `?`. @@ -967,7 +627,6 @@ where #[cfg(test)] mod tests { use super::*; - use tempfile::NamedTempFile; #[test] fn test_mainnet_spec_can_be_constructed() { @@ -1016,23 +675,6 @@ mod tests { ); test_domain(Domain::SyncCommittee, spec.domain_sync_committee, &spec); } - - #[test] - fn decode_no_altair() { - let spec = MainnetEthSpec::default_spec(); - let base_config = BaseConfig::from_chain_spec::(&spec); - - let tmp_file = NamedTempFile::new().expect("failed to create temp file"); - let f = File::create(tmp_file.as_ref()).unwrap(); - serde_yaml::to_writer(f, &base_config).expect("failed to write or serialize"); - - let f = File::open(tmp_file.as_ref()).unwrap(); - let standard_config: StandardConfig = serde_yaml::from_reader(f).unwrap(); - - let standard_base = standard_config.as_base().unwrap(); - assert_eq!(standard_base.base, base_config); - assert!(standard_base.extra_fields.is_empty()); - } } #[cfg(test)] @@ -1052,7 +694,7 @@ mod yaml_tests { .expect("error opening file"); let minimal_spec = ChainSpec::minimal(); - let yamlconfig = BaseConfig::from_chain_spec::(&minimal_spec); + let yamlconfig = Config::from_chain_spec::(&minimal_spec); // write fresh minimal config to file serde_yaml::to_writer(writer, &yamlconfig).expect("failed to write or serialize"); @@ -1062,7 +704,7 @@ mod yaml_tests { .open(tmp_file.as_ref()) .expect("error while opening the file"); // deserialize minimal config from file - let from: BaseConfig = serde_yaml::from_reader(reader).expect("error while deserializing"); + let from: Config = serde_yaml::from_reader(reader).expect("error while deserializing"); assert_eq!(from, yamlconfig); } @@ -1075,32 +717,7 @@ mod yaml_tests { .open(tmp_file.as_ref()) .expect("error opening file"); let mainnet_spec = ChainSpec::mainnet(); - let yamlconfig = BaseConfig::from_chain_spec::(&mainnet_spec); - serde_yaml::to_writer(writer, &yamlconfig).expect("failed to write or serialize"); - - let reader = OpenOptions::new() - .read(true) - .write(false) - .open(tmp_file.as_ref()) - .expect("error while opening the file"); - let from: BaseConfig = serde_yaml::from_reader(reader).expect("error while deserializing"); - assert_eq!(from, yamlconfig); - } - - #[test] - fn extra_fields_round_trip() { - let tmp_file = NamedTempFile::new().expect("failed to create temp file"); - let writer = OpenOptions::new() - .read(false) - .write(true) - .open(tmp_file.as_ref()) - .expect("error opening file"); - let mainnet_spec = ChainSpec::mainnet(); - let mut yamlconfig = StandardConfig::from_chain_spec::(&mainnet_spec); - let (k1, v1) = ("SAMPLE_HARDFORK_KEY1", "123456789"); - let (k2, v2) = ("SAMPLE_HARDFORK_KEY2", "987654321"); - yamlconfig.extra_fields_mut().insert(k1.into(), v1.into()); - yamlconfig.extra_fields_mut().insert(k2.into(), v2.into()); + let yamlconfig = Config::from_chain_spec::(&mainnet_spec); serde_yaml::to_writer(writer, &yamlconfig).expect("failed to write or serialize"); let reader = OpenOptions::new() @@ -1108,18 +725,17 @@ mod yaml_tests { .write(false) .open(tmp_file.as_ref()) .expect("error while opening the file"); - let from: StandardConfig = - serde_yaml::from_reader(reader).expect("error while deserializing"); + let from: Config = serde_yaml::from_reader(reader).expect("error while deserializing"); assert_eq!(from, yamlconfig); } #[test] fn apply_to_spec() { let mut spec = ChainSpec::minimal(); - let yamlconfig = BaseConfig::from_chain_spec::(&spec); + let yamlconfig = Config::from_chain_spec::(&spec); // modifying the original spec - spec.max_committees_per_slot += 1; + spec.min_genesis_active_validator_count += 1; spec.deposit_chain_id += 1; spec.deposit_network_id += 1; // Applying a yaml config with incorrect EthSpec should fail diff --git a/consensus/types/src/config_and_preset.rs b/consensus/types/src/config_and_preset.rs new file mode 100644 index 00000000000..64959f723fb --- /dev/null +++ b/consensus/types/src/config_and_preset.rs @@ -0,0 +1,71 @@ +use crate::{AltairPreset, BasePreset, ChainSpec, Config, EthSpec}; +use serde_derive::{Deserialize, Serialize}; +use std::collections::HashMap; + +/// Fusion of a runtime-config with the compile-time preset values. +/// +/// Mostly useful for the API. +#[derive(Serialize, Deserialize, Debug, PartialEq, Clone)] +pub struct ConfigAndPreset { + #[serde(flatten)] + pub config: Config, + + #[serde(flatten)] + pub base_preset: BasePreset, + #[serde(flatten)] + pub altair_preset: AltairPreset, + + /// The `extra_fields` map allows us to gracefully decode fields intended for future hard forks. + #[serde(flatten)] + pub extra_fields: HashMap, +} + +impl ConfigAndPreset { + pub fn from_chain_spec(spec: &ChainSpec) -> Self { + let config = Config::from_chain_spec::(spec); + let base_preset = BasePreset::from_chain_spec::(spec); + let altair_preset = AltairPreset::from_chain_spec::(spec); + let extra_fields = HashMap::new(); + + Self { + config, + base_preset, + altair_preset, + extra_fields, + } + } +} + +#[cfg(test)] +mod test { + use super::*; + use crate::MainnetEthSpec; + use std::fs::OpenOptions; + use tempfile::NamedTempFile; + + #[test] + fn extra_fields_round_trip() { + let tmp_file = NamedTempFile::new().expect("failed to create temp file"); + let writer = OpenOptions::new() + .read(false) + .write(true) + .open(tmp_file.as_ref()) + .expect("error opening file"); + let mainnet_spec = ChainSpec::mainnet(); + let mut yamlconfig = ConfigAndPreset::from_chain_spec::(&mainnet_spec); + let (k1, v1) = ("SAMPLE_HARDFORK_KEY1", "123456789"); + let (k2, v2) = ("SAMPLE_HARDFORK_KEY2", "987654321"); + yamlconfig.extra_fields.insert(k1.into(), v1.into()); + yamlconfig.extra_fields.insert(k2.into(), v2.into()); + serde_yaml::to_writer(writer, &yamlconfig).expect("failed to write or serialize"); + + let reader = OpenOptions::new() + .read(true) + .write(false) + .open(tmp_file.as_ref()) + .expect("error while opening the file"); + let from: ConfigAndPreset = + serde_yaml::from_reader(reader).expect("error while deserializing"); + assert_eq!(from, yamlconfig); + } +} diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 6a68b039fb5..b30ca63d8a5 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -58,7 +58,9 @@ pub mod validator_subscription; pub mod voluntary_exit; #[macro_use] pub mod slot_epoch_macros; +pub mod config_and_preset; pub mod participation_flags; +pub mod preset; pub mod slot_epoch; pub mod subnet_id; pub mod sync_aggregate; @@ -85,8 +87,9 @@ pub use crate::beacon_block_body::{ pub use crate::beacon_block_header::BeaconBlockHeader; pub use crate::beacon_committee::{BeaconCommittee, OwnedBeaconCommittee}; pub use crate::beacon_state::{BeaconTreeHashCache, Error as BeaconStateError, *}; -pub use crate::chain_spec::{AltairConfig, BaseConfig, ChainSpec, Domain, StandardConfig}; +pub use crate::chain_spec::{ChainSpec, Config, Domain}; pub use crate::checkpoint::Checkpoint; +pub use crate::config_and_preset::ConfigAndPreset; pub use crate::deposit::{Deposit, DEPOSIT_TREE_DEPTH}; pub use crate::deposit_data::DepositData; pub use crate::deposit_message::DepositMessage; @@ -102,6 +105,7 @@ pub use crate::historical_batch::HistoricalBatch; pub use crate::indexed_attestation::IndexedAttestation; pub use crate::participation_flags::ParticipationFlags; pub use crate::pending_attestation::PendingAttestation; +pub use crate::preset::{AltairPreset, BasePreset}; pub use crate::proposer_slashing::ProposerSlashing; pub use crate::relative_epoch::{Error as RelativeEpochError, RelativeEpoch}; pub use crate::selection_proof::SelectionProof; diff --git a/consensus/types/src/preset.rs b/consensus/types/src/preset.rs new file mode 100644 index 00000000000..fcb550b81ca --- /dev/null +++ b/consensus/types/src/preset.rs @@ -0,0 +1,196 @@ +use crate::{ChainSpec, Epoch, EthSpec, Unsigned}; +use serde_derive::{Deserialize, Serialize}; + +/// Value-level representation of an Ethereum consensus "preset". +/// +/// This should only be used to check consistency of the compile-time constants +/// with a preset YAML file, or to make preset values available to the API. Prefer +/// the constants on `EthSpec` or the fields on `ChainSpec` to constructing and using +/// one of these structs. +/// +/// https://github.com/ethereum/eth2.0-specs/blob/dev/presets/mainnet/phase0.yaml +#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)] +#[serde(rename_all = "UPPERCASE")] +pub struct BasePreset { + #[serde(with = "serde_utils::quoted_u64")] + pub max_committees_per_slot: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub target_committee_size: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub max_validators_per_committee: u64, + #[serde(with = "serde_utils::quoted_u8")] + pub shuffle_round_count: u8, + #[serde(with = "serde_utils::quoted_u64")] + pub hysteresis_quotient: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub hysteresis_downward_multiplier: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub hysteresis_upward_multiplier: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub safe_slots_to_update_justified: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub min_deposit_amount: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub max_effective_balance: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub effective_balance_increment: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub min_attestation_inclusion_delay: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub slots_per_epoch: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub min_seed_lookahead: Epoch, + #[serde(with = "serde_utils::quoted_u64")] + pub max_seed_lookahead: Epoch, + #[serde(with = "serde_utils::quoted_u64")] + pub epochs_per_eth1_voting_period: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub slots_per_historical_root: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub min_epochs_to_inactivity_penalty: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub epochs_per_historical_vector: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub epochs_per_slashings_vector: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub historical_roots_limit: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub validator_registry_limit: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub base_reward_factor: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub whistleblower_reward_quotient: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub proposer_reward_quotient: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub inactivity_penalty_quotient: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub min_slashing_penalty_quotient: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub proportional_slashing_multiplier: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub max_proposer_slashings: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub max_attester_slashings: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub max_attestations: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub max_deposits: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub max_voluntary_exits: u64, +} + +impl BasePreset { + pub fn from_chain_spec(spec: &ChainSpec) -> Self { + Self { + max_committees_per_slot: spec.max_committees_per_slot as u64, + target_committee_size: spec.target_committee_size as u64, + max_validators_per_committee: T::MaxValidatorsPerCommittee::to_u64(), + shuffle_round_count: spec.shuffle_round_count, + hysteresis_quotient: spec.hysteresis_quotient, + hysteresis_downward_multiplier: spec.hysteresis_downward_multiplier, + hysteresis_upward_multiplier: spec.hysteresis_upward_multiplier, + safe_slots_to_update_justified: spec.safe_slots_to_update_justified, + min_deposit_amount: spec.min_deposit_amount, + max_effective_balance: spec.max_effective_balance, + effective_balance_increment: spec.effective_balance_increment, + min_attestation_inclusion_delay: spec.min_attestation_inclusion_delay, + slots_per_epoch: T::SlotsPerEpoch::to_u64(), + min_seed_lookahead: spec.min_seed_lookahead, + max_seed_lookahead: spec.max_seed_lookahead, + epochs_per_eth1_voting_period: T::EpochsPerEth1VotingPeriod::to_u64(), + slots_per_historical_root: T::SlotsPerHistoricalRoot::to_u64(), + min_epochs_to_inactivity_penalty: spec.min_epochs_to_inactivity_penalty, + epochs_per_historical_vector: T::EpochsPerHistoricalVector::to_u64(), + epochs_per_slashings_vector: T::EpochsPerSlashingsVector::to_u64(), + historical_roots_limit: T::HistoricalRootsLimit::to_u64(), + validator_registry_limit: T::ValidatorRegistryLimit::to_u64(), + base_reward_factor: spec.base_reward_factor, + whistleblower_reward_quotient: spec.whistleblower_reward_quotient, + proposer_reward_quotient: spec.proposer_reward_quotient, + inactivity_penalty_quotient: spec.inactivity_penalty_quotient, + min_slashing_penalty_quotient: spec.min_slashing_penalty_quotient, + proportional_slashing_multiplier: spec.proportional_slashing_multiplier, + max_proposer_slashings: T::MaxProposerSlashings::to_u64(), + max_attester_slashings: T::MaxAttesterSlashings::to_u64(), + max_attestations: T::MaxAttestations::to_u64(), + max_deposits: T::MaxDeposits::to_u64(), + max_voluntary_exits: T::MaxVoluntaryExits::to_u64(), + } + } +} + +#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)] +#[serde(rename_all = "UPPERCASE")] +pub struct AltairPreset { + #[serde(with = "serde_utils::quoted_u64")] + pub inactivity_penalty_quotient_altair: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub min_slashing_penalty_quotient_altair: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub proportional_slashing_multiplier_altair: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub sync_committee_size: u64, + #[serde(with = "serde_utils::quoted_u64")] + pub epochs_per_sync_committee_period: Epoch, + #[serde(with = "serde_utils::quoted_u64")] + pub min_sync_committee_participants: u64, +} + +impl AltairPreset { + pub fn from_chain_spec(spec: &ChainSpec) -> Self { + Self { + inactivity_penalty_quotient_altair: spec.inactivity_penalty_quotient_altair, + min_slashing_penalty_quotient_altair: spec.min_slashing_penalty_quotient_altair, + proportional_slashing_multiplier_altair: spec.proportional_slashing_multiplier_altair, + sync_committee_size: T::SyncCommitteeSize::to_u64(), + epochs_per_sync_committee_period: spec.epochs_per_sync_committee_period, + min_sync_committee_participants: spec.min_sync_committee_participants, + } + } +} + +#[cfg(test)] +mod test { + use super::*; + use crate::{MainnetEthSpec, MinimalEthSpec}; + use serde::de::DeserializeOwned; + use std::env; + use std::fs::File; + use std::path::PathBuf; + + fn presets_base_path() -> PathBuf { + env::var("CARGO_MANIFEST_DIR") + .expect("should know manifest dir") + .parse::() + .expect("should parse manifest dir as path") + .join("presets") + } + + fn preset_from_file(preset_name: &str, filename: &str) -> T { + let f = File::open(&presets_base_path().join(preset_name).join(filename)) + .expect("preset file exists"); + serde_yaml::from_reader(f).unwrap() + } + + fn preset_test() { + let preset_name = E::spec_name().to_string(); + let spec = E::default_spec(); + + let phase0: BasePreset = preset_from_file(&preset_name, "phase0.yaml"); + assert_eq!(phase0, BasePreset::from_chain_spec::(&spec)); + + let altair: AltairPreset = preset_from_file(&preset_name, "altair.yaml"); + assert_eq!(altair, AltairPreset::from_chain_spec::(&spec)); + } + + #[test] + fn mainnet_presets_consistent() { + preset_test::(); + } + + #[test] + fn minimal_presets_consistent() { + preset_test::(); + } +} diff --git a/lcli/src/new_testnet.rs b/lcli/src/new_testnet.rs index eef48bf0b43..777633ca821 100644 --- a/lcli/src/new_testnet.rs +++ b/lcli/src/new_testnet.rs @@ -2,7 +2,7 @@ use clap::ArgMatches; use clap_utils::{parse_optional, parse_required, parse_ssz_optional}; use eth2_network_config::Eth2NetworkConfig; use std::path::PathBuf; -use types::{Address, AltairConfig, BaseConfig, EthSpec}; +use types::{Address, Config, EthSpec}; pub fn run(testnet_dir_path: PathBuf, matches: &ArgMatches) -> Result<(), String> { let deposit_contract_address: Address = parse_required(matches, "deposit-contract-address")?; @@ -57,8 +57,7 @@ pub fn run(testnet_dir_path: PathBuf, matches: &ArgMatches) -> Resul deposit_contract_deploy_block, boot_enr: Some(vec![]), genesis_state_bytes: None, - base_config: BaseConfig::from_chain_spec::(&spec), - altair_config: AltairConfig::from_chain_spec::(&spec), + config: Config::from_chain_spec::(&spec), }; testnet.write_to_file(testnet_dir_path, overwrite_files) diff --git a/lighthouse/environment/tests/environment_builder.rs b/lighthouse/environment/tests/environment_builder.rs index 99f9cf28760..ad775c99f5e 100644 --- a/lighthouse/environment/tests/environment_builder.rs +++ b/lighthouse/environment/tests/environment_builder.rs @@ -3,7 +3,7 @@ use environment::EnvironmentBuilder; use eth2_network_config::{Eth2NetworkConfig, DEFAULT_HARDCODED_NETWORK}; use std::path::PathBuf; -use types::{AltairConfig, BaseConfig, MainnetEthSpec}; +use types::{Config, MainnetEthSpec}; fn builder() -> EnvironmentBuilder { EnvironmentBuilder::mainnet() @@ -24,13 +24,10 @@ mod setup_eth2_config { fn update_spec_with_yaml_config() { if let Some(mut eth2_network_config) = eth2_network_config() { let testnet_dir = PathBuf::from("./tests/testnet_dir"); - let base_config = testnet_dir.join("config.yaml"); - let altair_config = testnet_dir.join("altair.yaml"); + let config = testnet_dir.join("config.yaml"); - eth2_network_config.base_config = - BaseConfig::from_file(base_config.as_path()).expect("should load yaml config"); - eth2_network_config.altair_config = - AltairConfig::from_file(altair_config.as_path()).expect("should load yaml config"); + eth2_network_config.config = + Config::from_file(config.as_path()).expect("should load yaml config"); let environment = builder() .eth2_network_config(eth2_network_config) @@ -38,16 +35,16 @@ mod setup_eth2_config { .build() .expect("should build environment"); - assert_eq!( - environment.eth2_config.spec.max_committees_per_slot, - 128 // see testnet_dir/config.yaml - ); assert_eq!( environment .eth2_config .spec - .inactivity_penalty_quotient_altair, - 7 // see testnet_dir/altair.yaml + .min_genesis_active_validator_count, + 100000 // see testnet_dir/config.yaml + ); + assert_eq!( + environment.eth2_config.spec.inactivity_score_bias, + 2 // see testnet_dir/config.yaml ); } } diff --git a/lighthouse/environment/tests/testnet_dir/altair.yaml b/lighthouse/environment/tests/testnet_dir/altair.yaml deleted file mode 100644 index 854eee30186..00000000000 --- a/lighthouse/environment/tests/testnet_dir/altair.yaml +++ /dev/null @@ -1,53 +0,0 @@ -# Mainnet preset - Altair - -CONFIG_NAME: "mainnet" - -# Updated penalty values -# --------------------------------------------------------------- -# 3 * 2**24 (= 50,331,648) -INACTIVITY_PENALTY_QUOTIENT_ALTAIR: 7 # MODIFIED FOR TESTING -# 2**6 (= 64) -MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR: 64 -# 2 -PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR: 2 - - -# Misc -# --------------------------------------------------------------- -# 2**10 (= 1,024) -SYNC_COMMITTEE_SIZE: 1024 -# 2**6 (= 64) -SYNC_PUBKEYS_PER_AGGREGATE: 64 -# 2**2 (= 4) -INACTIVITY_SCORE_BIAS: 4 - - -# Time parameters -# --------------------------------------------------------------- -# 2**8 (= 256) -EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 - - -# Signature domains -# --------------------------------------------------------------- -DOMAIN_SYNC_COMMITTEE: 0x07000000 -DOMAIN_SYNC_COMMITTEE_SELECTION_PROOF: 0x08000000 -DOMAIN_CONTRIBUTION_AND_PROOF: 0x09000000 - - -# Fork -# --------------------------------------------------------------- -# 0x01000000 -ALTAIR_FORK_VERSION: 0x01000000 -# TBD -ALTAIR_FORK_SLOT: 18446744073709551615 - - -# Sync protocol -# --------------------------------------------------------------- -# 1 -MIN_SYNC_COMMITTEE_PARTICIPANTS: 1 -# 2**13 -MAX_VALID_LIGHT_CLIENT_UPDATES: 8192 -# 2**13 (=8192) -LIGHT_CLIENT_UPDATE_TIMEOUT: 8192 diff --git a/lighthouse/environment/tests/testnet_dir/config.yaml b/lighthouse/environment/tests/testnet_dir/config.yaml index ec09289d926..7d0105cca8e 100644 --- a/lighthouse/environment/tests/testnet_dir/config.yaml +++ b/lighthouse/environment/tests/testnet_dir/config.yaml @@ -1,155 +1,71 @@ -# Mainnet preset +# Mainnet config -CONFIG_NAME: "mainnet" +# Extends the mainnet preset +PRESET_BASE: 'mainnet' -# Misc +# Genesis # --------------------------------------------------------------- -# 2**6 (= 64) -MAX_COMMITTEES_PER_SLOT: 128 # MODIFIED FOR TESTING -# 2**7 (= 128) -TARGET_COMMITTEE_SIZE: 128 -# 2**11 (= 2,048) -MAX_VALIDATORS_PER_COMMITTEE: 2048 -# 2**2 (= 4) -MIN_PER_EPOCH_CHURN_LIMIT: 4 -# 2**16 (= 65,536) -CHURN_LIMIT_QUOTIENT: 65536 -# See issue 563 -SHUFFLE_ROUND_COUNT: 90 -# `2**14` (= 16,384) -MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384 +# CUSTOMISED FOR TEST +MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 100000 # Dec 1, 2020, 12pm UTC MIN_GENESIS_TIME: 1606824000 -# 4 -HYSTERESIS_QUOTIENT: 4 -# 1 (minus 0.25) -HYSTERESIS_DOWNWARD_MULTIPLIER: 1 -# 5 (plus 1.25) -HYSTERESIS_UPWARD_MULTIPLIER: 5 - - -# Fork Choice -# --------------------------------------------------------------- -# 2**3 (= 8) -SAFE_SLOTS_TO_UPDATE_JUSTIFIED: 8 - - -# Validator -# --------------------------------------------------------------- -# 2**11 (= 2,048) -ETH1_FOLLOW_DISTANCE: 2048 -# 2**4 (= 16) -TARGET_AGGREGATORS_PER_COMMITTEE: 16 -# 2**0 (= 1) -RANDOM_SUBNETS_PER_VALIDATOR: 1 -# 2**8 (= 256) -EPOCHS_PER_RANDOM_SUBNET_SUBSCRIPTION: 256 -# 14 (estimate from Eth1 mainnet) -SECONDS_PER_ETH1_BLOCK: 14 +# Mainnet initial fork version, recommend altering for testnets +GENESIS_FORK_VERSION: 0x00000000 +# 604800 seconds (7 days) +GENESIS_DELAY: 604800 -# Deposit contract +# Forking # --------------------------------------------------------------- -# Ethereum PoW Mainnet -DEPOSIT_CHAIN_ID: 1 -DEPOSIT_NETWORK_ID: 1 -# **TBD** -DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa +# Some forks are disabled for now: +# - These may be re-assigned to another fork-version later +# - Temporarily set to max uint64 value: 2**64 - 1 +# Altair +ALTAIR_FORK_VERSION: 0x01000000 +ALTAIR_FORK_EPOCH: 18446744073709551615 +# Merge +MERGE_FORK_VERSION: 0x02000000 +MERGE_FORK_EPOCH: 18446744073709551615 +# Sharding +SHARDING_FORK_VERSION: 0x03000000 +SHARDING_FORK_EPOCH: 18446744073709551615 -# Gwei values -# --------------------------------------------------------------- -# 2**0 * 10**9 (= 1,000,000,000) Gwei -MIN_DEPOSIT_AMOUNT: 1000000000 -# 2**5 * 10**9 (= 32,000,000,000) Gwei -MAX_EFFECTIVE_BALANCE: 32000000000 -# 2**4 * 10**9 (= 16,000,000,000) Gwei -EJECTION_BALANCE: 16000000000 -# 2**0 * 10**9 (= 1,000,000,000) Gwei -EFFECTIVE_BALANCE_INCREMENT: 1000000000 - - -# Initial values -# --------------------------------------------------------------- -# Mainnet initial fork version, recommend altering for testnets -GENESIS_FORK_VERSION: 0x00000000 -BLS_WITHDRAWAL_PREFIX: 0x00 +# TBD, 2**32 is a placeholder. Merge transition approach is in active R&D. +TRANSITION_TOTAL_DIFFICULTY: 4294967296 # Time parameters # --------------------------------------------------------------- -# 604800 seconds (7 days) -GENESIS_DELAY: 604800 # 12 seconds SECONDS_PER_SLOT: 12 -# 2**0 (= 1) slots 12 seconds -MIN_ATTESTATION_INCLUSION_DELAY: 1 -# 2**5 (= 32) slots 6.4 minutes -SLOTS_PER_EPOCH: 32 -# 2**0 (= 1) epochs 6.4 minutes -MIN_SEED_LOOKAHEAD: 1 -# 2**2 (= 4) epochs 25.6 minutes -MAX_SEED_LOOKAHEAD: 4 -# 2**6 (= 64) epochs ~6.8 hours -EPOCHS_PER_ETH1_VOTING_PERIOD: 64 -# 2**13 (= 8,192) slots ~13 hours -SLOTS_PER_HISTORICAL_ROOT: 8192 +# 14 (estimate from Eth1 mainnet) +SECONDS_PER_ETH1_BLOCK: 14 # 2**8 (= 256) epochs ~27 hours MIN_VALIDATOR_WITHDRAWABILITY_DELAY: 256 # 2**8 (= 256) epochs ~27 hours SHARD_COMMITTEE_PERIOD: 256 -# 2**2 (= 4) epochs 25.6 minutes -MIN_EPOCHS_TO_INACTIVITY_PENALTY: 4 - - -# State vector lengths -# --------------------------------------------------------------- -# 2**16 (= 65,536) epochs ~0.8 years -EPOCHS_PER_HISTORICAL_VECTOR: 65536 -# 2**13 (= 8,192) epochs ~36 days -EPOCHS_PER_SLASHINGS_VECTOR: 8192 -# 2**24 (= 16,777,216) historical roots, ~26,131 years -HISTORICAL_ROOTS_LIMIT: 16777216 -# 2**40 (= 1,099,511,627,776) validator spots -VALIDATOR_REGISTRY_LIMIT: 1099511627776 - - -# Reward and penalty quotients -# --------------------------------------------------------------- -# 2**6 (= 64) -BASE_REWARD_FACTOR: 64 -# 2**9 (= 512) -WHISTLEBLOWER_REWARD_QUOTIENT: 512 -# 2**3 (= 8) -PROPOSER_REWARD_QUOTIENT: 8 -# 2**26 (= 67,108,864) -INACTIVITY_PENALTY_QUOTIENT: 67108864 -# 2**7 (= 128) (lower safety margin at Phase 0 genesis) -MIN_SLASHING_PENALTY_QUOTIENT: 128 -# 1 (lower safety margin at Phase 0 genesis) -PROPORTIONAL_SLASHING_MULTIPLIER: 1 +# 2**11 (= 2,048) Eth1 blocks ~8 hours +ETH1_FOLLOW_DISTANCE: 2048 -# Max operations per block +# Validator cycle # --------------------------------------------------------------- +# CUSTOMISED FOR TEST +INACTIVITY_SCORE_BIAS: 2 # 2**4 (= 16) -MAX_PROPOSER_SLASHINGS: 16 -# 2**1 (= 2) -MAX_ATTESTER_SLASHINGS: 2 -# 2**7 (= 128) -MAX_ATTESTATIONS: 128 -# 2**4 (= 16) -MAX_DEPOSITS: 16 -# 2**4 (= 16) -MAX_VOLUNTARY_EXITS: 16 +INACTIVITY_SCORE_RECOVERY_RATE: 16 +# 2**4 * 10**9 (= 16,000,000,000) Gwei +EJECTION_BALANCE: 16000000000 +# 2**2 (= 4) +MIN_PER_EPOCH_CHURN_LIMIT: 4 +# 2**16 (= 65,536) +CHURN_LIMIT_QUOTIENT: 65536 -# Signature domains +# Deposit contract # --------------------------------------------------------------- -DOMAIN_BEACON_PROPOSER: 0x00000000 -DOMAIN_BEACON_ATTESTER: 0x01000000 -DOMAIN_RANDAO: 0x02000000 -DOMAIN_DEPOSIT: 0x03000000 -DOMAIN_VOLUNTARY_EXIT: 0x04000000 -DOMAIN_SELECTION_PROOF: 0x05000000 -DOMAIN_AGGREGATE_AND_PROOF: 0x06000000 +# Ethereum PoW Mainnet +DEPOSIT_CHAIN_ID: 1 +DEPOSIT_NETWORK_ID: 1 +DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index 8182470c5f5..157e128f4a9 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -1,10 +1,11 @@ #![cfg(feature = "ef_tests")] use ef_tests::*; -use std::path::PathBuf; use types::*; +// FIXME(altair): fix these once alpha.7 is released and includes config files // Check that the config from the Eth2.0 spec tests matches our minimal/mainnet config. +/* fn config_test() { let config_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR")) .join("eth2.0-spec-tests") @@ -32,7 +33,6 @@ fn config_test() { assert_eq!(altair_from_spec, altair_config); } -// FIXME(sproul): fix these once alpha.7 is released #[test] #[should_panic] fn mainnet_config_ok() { @@ -44,6 +44,7 @@ fn mainnet_config_ok() { fn minimal_config_ok() { config_test::(); } +*/ // Check that the hand-computed multiplications on EthSpec are correctly computed. // This test lives here because one is most likely to muck these up during a spec update. diff --git a/validator_client/src/beacon_node_fallback.rs b/validator_client/src/beacon_node_fallback.rs index 219ac8d72a1..7bc45b8f014 100644 --- a/validator_client/src/beacon_node_fallback.rs +++ b/validator_client/src/beacon_node_fallback.rs @@ -16,7 +16,7 @@ use std::marker::PhantomData; use std::sync::Arc; use std::time::Duration; use tokio::{sync::RwLock, time::sleep}; -use types::{ChainSpec, EthSpec, StandardConfig}; +use types::{ChainSpec, EthSpec}; /// The number of seconds *prior* to slot start that we will try and update the state of fallback /// nodes. @@ -209,7 +209,7 @@ impl CandidateBeaconNode { /// Checks if the node has the correct specification. async fn is_compatible(&self, spec: &ChainSpec, log: &Logger) -> Result<(), CandidateError> { - let std_config = self + let config_and_preset = self .beacon_node .get_config_spec() .await @@ -225,7 +225,7 @@ impl CandidateBeaconNode { .data; let beacon_node_spec = - ChainSpec::from_standard_config::(&std_config).ok_or_else(|| { + ChainSpec::from_config::(&config_and_preset.config).ok_or_else(|| { error!( log, "The minimal/mainnet spec type of the beacon node does not match the validator \ @@ -235,20 +235,12 @@ impl CandidateBeaconNode { CandidateError::Incompatible })?; - if !std_config.extra_fields().is_empty() { + if !config_and_preset.extra_fields.is_empty() { debug!( log, "Beacon spec includes unknown fields"; "endpoint" => %self.beacon_node, - "fields" => ?std_config.extra_fields(), - ); - } - - if let StandardConfig::Base { .. } = std_config { - warn!( - log, - "Beacon spec lacks Altair config"; - "endpoint" => %self.beacon_node, + "fields" => ?config_and_preset.extra_fields, ); } diff --git a/validator_client/src/http_api/mod.rs b/validator_client/src/http_api/mod.rs index b9779e20d25..f22dca7bfb6 100644 --- a/validator_client/src/http_api/mod.rs +++ b/validator_client/src/http_api/mod.rs @@ -16,7 +16,7 @@ use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4}; use std::path::PathBuf; use std::sync::{Arc, Weak}; use tokio::runtime::Runtime; -use types::{ChainSpec, EthSpec, StandardConfig}; +use types::{ChainSpec, Config as StandardConfig, EthSpec}; use validator_dir::Builder as ValidatorDirBuilder; use warp::{ http::{ diff --git a/validator_client/src/http_api/tests.rs b/validator_client/src/http_api/tests.rs index d8c3db8246b..a1fa4d463fe 100644 --- a/validator_client/src/http_api/tests.rs +++ b/validator_client/src/http_api/tests.rs @@ -150,7 +150,7 @@ impl ApiTester { pub async fn test_get_lighthouse_spec(self) -> Self { let result = self.client.get_lighthouse_spec().await.unwrap().data; - let expected = StandardConfig::from_chain_spec::(&E::default_spec()); + let expected = ConfigAndPreset::from_chain_spec::(&E::default_spec()); assert_eq!(result, expected); From b602c90e26eeb334058907b275dec5ae5266e0e8 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Wed, 2 Jun 2021 09:02:33 -0400 Subject: [PATCH 135/184] Update confusing name `SyncCommitteeSubnetSize` -> `SyncSubcommitteeSize` --- consensus/types/src/eth_spec.rs | 6 +++--- consensus/types/src/sync_committee_contribution.rs | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/consensus/types/src/eth_spec.rs b/consensus/types/src/eth_spec.rs index a7462ded7e6..80fd3ad7842 100644 --- a/consensus/types/src/eth_spec.rs +++ b/consensus/types/src/eth_spec.rs @@ -99,7 +99,7 @@ pub trait EthSpec: 'static + Default + Sync + Send + Clone + Debug + PartialEq + /// The size of `sync_subcommittees`. /// /// Must be set to `SyncCommitteeSize / SyncCommitteeSubnetCount`. - type SyncCommitteeSubnetSize: Unsigned + Clone + Sync + Send + Debug + PartialEq; + type SyncSubcommitteeSize: Unsigned + Clone + Sync + Send + Debug + PartialEq; fn default_spec() -> ChainSpec; @@ -219,7 +219,7 @@ impl EthSpec for MainnetEthSpec { type MaxVoluntaryExits = U16; type SyncCommitteeSize = U1024; type SyncPubkeysPerAggregate = U64; - type SyncCommitteeSubnetSize = U128; // 1024 committee size / 8 sync committee subnet count + type SyncSubcommitteeSize = U128; // 1024 committee size / 8 sync committee subnet count type SyncAggregateSize = U16; // 1024 committee size / 64 subcommittee size type MaxPendingAttestations = U4096; // 128 max attestations * 32 slots per epoch type SlotsPerEth1VotingPeriod = U2048; // 64 epochs * 32 slots per epoch @@ -246,7 +246,7 @@ impl EthSpec for MinimalEthSpec { type EpochsPerSlashingsVector = U64; type SyncCommitteeSize = U32; type SyncPubkeysPerAggregate = U16; - type SyncCommitteeSubnetSize = U4; // 32 committee size / 8 sync committee subnet count + type SyncSubcommitteeSize = U4; // 32 committee size / 8 sync committee subnet count type SyncAggregateSize = U2; // 32 committee size / 16 subcommittee size type MaxPendingAttestations = U1024; // 128 max attestations * 8 slots per epoch type SlotsPerEth1VotingPeriod = U32; // 4 epochs * 8 slots per epoch diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs index bf1a55a15f0..d66c52d8c71 100644 --- a/consensus/types/src/sync_committee_contribution.rs +++ b/consensus/types/src/sync_committee_contribution.rs @@ -22,7 +22,7 @@ pub struct SyncCommitteeContribution { pub slot: Slot, pub beacon_block_root: Hash256, pub subcommittee_index: u64, - pub aggregation_bits: BitVector, + pub aggregation_bits: BitVector, pub signature: AggregateSignature, } From d188557c9c3879c9d06c94a8487abd8da20463d9 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Wed, 2 Jun 2021 13:02:54 -0400 Subject: [PATCH 136/184] Updates for latest spec merge --- .../tests/sync_committee_verification.rs | 4 ++-- beacon_node/operation_pool/src/lib.rs | 2 +- consensus/state_processing/src/genesis.rs | 1 - consensus/state_processing/src/upgrade/altair.rs | 9 +++++---- consensus/types/src/chain_spec.rs | 2 +- consensus/types/src/slot_epoch.rs | 14 ++------------ 6 files changed, 11 insertions(+), 21 deletions(-) diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index c277b725793..14959a7a938 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -11,7 +11,7 @@ use store::{SignedContributionAndProof, SyncCommitteeSignature}; use tree_hash::TreeHash; use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::{ - AggregateSignature, EthSpec, Hash256, Keypair, MainnetEthSpec, SecretKey, Slot, + AggregateSignature, Epoch, EthSpec, Hash256, Keypair, MainnetEthSpec, SecretKey, SyncSelectionProof, SyncSubnetId, Unsigned, }; @@ -27,7 +27,7 @@ lazy_static! { /// Returns a beacon chain harness. fn get_harness(validator_count: usize) -> BeaconChainHarness> { let mut spec = E::default_spec(); - spec.altair_fork_slot = Some(Slot::new(0)); + spec.altair_fork_epoch = Some(Epoch::new(0)); let harness = BeaconChainHarness::new( MainnetEthSpec, Some(spec), diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 22e1db20695..3de908e8dab 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -681,7 +681,7 @@ mod release_tests { ) -> (BeaconChainHarness>, ChainSpec) { let mut spec = E::default_spec(); - spec.altair_fork_slot = Some(Slot::new(0)); + spec.altair_fork_epoch = Some(Epoch::new(0)); let num_validators = num_committees * E::slots_per_epoch() as usize * spec.target_committee_size; diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index a25a0731ee4..5bd18f4d366 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -4,7 +4,6 @@ use super::per_block_processing::{ use crate::common::DepositDataTree; use crate::upgrade::upgrade_to_altair; use safe_arith::{ArithError, SafeArith}; -use std::sync::Arc; use tree_hash::TreeHash; use types::DEPOSIT_TREE_DEPTH; use types::*; diff --git a/consensus/state_processing/src/upgrade/altair.rs b/consensus/state_processing/src/upgrade/altair.rs index 34ccc9e0b0d..4bb98c31584 100644 --- a/consensus/state_processing/src/upgrade/altair.rs +++ b/consensus/state_processing/src/upgrade/altair.rs @@ -1,5 +1,6 @@ use crate::common::{get_attestation_participation_flag_indices, get_attesting_indices}; use std::mem; +use std::sync::Arc; use types::{ BeaconState, BeaconStateAltair, BeaconStateError as Error, ChainSpec, EthSpec, Fork, ParticipationFlags, PendingAttestation, RelativeEpoch, SyncCommittee, VariableList, @@ -94,8 +95,8 @@ pub fn upgrade_to_altair( // Inactivity inactivity_scores, // Sync committees - current_sync_committee: SyncCommittee::temporary()?, // not read - next_sync_committee: SyncCommittee::temporary()?, // not read + current_sync_committee: Arc::new(SyncCommittee::temporary()?), // not read + next_sync_committee: SyncCommittee::temporary()?, // not read // Caches committee_caches: mem::take(&mut pre.committee_caches), pubkey_cache: mem::take(&mut pre.pubkey_cache), @@ -110,8 +111,8 @@ pub fn upgrade_to_altair( // Note: A duplicate committee is assigned for the current and next committee at the fork // boundary let sync_committee = post.get_next_sync_committee(spec)?; - post.as_altair_mut()?.current_sync_committee = sync_committee.clone(); - post.as_altair_mut()?.next_sync_committee = sync_committee; + *post.current_sync_committee_mut()? = Arc::new(sync_committee.clone()); + *post.next_sync_committee_mut()? = sync_committee; *pre_state = post; diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index 77f2ded1699..b67aad8272c 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -543,7 +543,7 @@ impl Config { seconds_per_slot: spec.seconds_per_slot, seconds_per_eth1_block: spec.seconds_per_eth1_block, - min_validator_withdrawability_delay: spec.min_validator_withdrawability_delay.into(), + min_validator_withdrawability_delay: spec.min_validator_withdrawability_delay, shard_committee_period: spec.shard_committee_period, eth1_follow_distance: spec.eth1_follow_distance, diff --git a/consensus/types/src/slot_epoch.rs b/consensus/types/src/slot_epoch.rs index 6550fa7318f..3ed3e8f3c90 100644 --- a/consensus/types/src/slot_epoch.rs +++ b/consensus/types/src/slot_epoch.rs @@ -11,10 +11,10 @@ //! may lead to programming errors which are not detected by the compiler. use crate::test_utils::TestRandom; -use crate::{ChainSpec, SignedRoot}; +use crate::SignedRoot; use rand::RngCore; -use safe_arith::{ArithError, SafeArith}; +use safe_arith::SafeArith; use serde_derive::{Deserialize, Serialize}; use ssz::{ssz_encode, Decode, DecodeError, Encode}; use std::fmt; @@ -97,16 +97,6 @@ impl Epoch { slots_per_epoch, } } - - /// Compute the `base_epoch` used by sync committees. - pub fn sync_committee_base_epoch(&self, spec: &ChainSpec) -> Result { - std::cmp::max( - self.safe_div(spec.epochs_per_sync_committee_period)?, - Epoch::new(1), - ) - .safe_sub(1)? - .safe_mul(spec.epochs_per_sync_committee_period) - } } pub struct SlotIter<'a> { From 7a9b2ac6be8962d398ff604c7c26e6913e10eb4f Mon Sep 17 00:00:00 2001 From: realbigsean Date: Wed, 2 Jun 2021 14:56:26 -0400 Subject: [PATCH 137/184] update client for `lighthouse/spec` endpoint --- common/eth2/src/lighthouse_vc/http_client.rs | 4 ++-- validator_client/src/http_api/tests.rs | 6 ++++-- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/common/eth2/src/lighthouse_vc/http_client.rs b/common/eth2/src/lighthouse_vc/http_client.rs index c6a12350987..84142fe1ca9 100644 --- a/common/eth2/src/lighthouse_vc/http_client.rs +++ b/common/eth2/src/lighthouse_vc/http_client.rs @@ -1,4 +1,4 @@ -use super::{types::*, PK_LEN, SECRET_PREFIX}; +use super::{types::Config as StandardConfig, types::*, PK_LEN, SECRET_PREFIX}; use crate::Error; use account_utils::ZeroizeString; use bytes::Bytes; @@ -211,7 +211,7 @@ impl ValidatorClientHttpClient { } /// `GET lighthouse/spec` - pub async fn get_lighthouse_spec(&self) -> Result, Error> { + pub async fn get_lighthouse_spec(&self) -> Result, Error> { let mut path = self.server.full.clone(); path.path_segments_mut() diff --git a/validator_client/src/http_api/tests.rs b/validator_client/src/http_api/tests.rs index a1fa4d463fe..a8fcb0cbbe8 100644 --- a/validator_client/src/http_api/tests.rs +++ b/validator_client/src/http_api/tests.rs @@ -11,7 +11,9 @@ use account_utils::{ }; use deposit_contract::decode_eth1_tx_data; use environment::null_logger; -use eth2::lighthouse_vc::{http_client::ValidatorClientHttpClient, types::*}; +use eth2::lighthouse_vc::{ + http_client::ValidatorClientHttpClient, types::Config as StandardConfig, types::*, +}; use eth2_keystore::KeystoreBuilder; use parking_lot::RwLock; use sensitive_url::SensitiveUrl; @@ -150,7 +152,7 @@ impl ApiTester { pub async fn test_get_lighthouse_spec(self) -> Self { let result = self.client.get_lighthouse_spec().await.unwrap().data; - let expected = ConfigAndPreset::from_chain_spec::(&E::default_spec()); + let expected = StandardConfig::from_chain_spec::(&E::default_spec()); assert_eq!(result, expected); From 2238539b127bcaf69e41b957d39096d8f3fab227 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Wed, 2 Jun 2021 16:14:06 -0400 Subject: [PATCH 138/184] Add back accidentally deleted import --- beacon_node/beacon_chain/tests/sync_committee_verification.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index 14959a7a938..1da7cf2811d 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -11,7 +11,7 @@ use store::{SignedContributionAndProof, SyncCommitteeSignature}; use tree_hash::TreeHash; use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::{ - AggregateSignature, Epoch, EthSpec, Hash256, Keypair, MainnetEthSpec, SecretKey, + AggregateSignature, Epoch, EthSpec, Hash256, Keypair, MainnetEthSpec, SecretKey, Slot, SyncSelectionProof, SyncSubnetId, Unsigned, }; From 897fb7cf6d77d4ff56ecfbdaf84755bf16da4a49 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 3 Jun 2021 10:40:05 +1000 Subject: [PATCH 139/184] Return ConfigAndPreset from VC API --- validator_client/src/http_api/mod.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/validator_client/src/http_api/mod.rs b/validator_client/src/http_api/mod.rs index f22dca7bfb6..9048671854b 100644 --- a/validator_client/src/http_api/mod.rs +++ b/validator_client/src/http_api/mod.rs @@ -16,7 +16,7 @@ use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4}; use std::path::PathBuf; use std::sync::{Arc, Weak}; use tokio::runtime::Runtime; -use types::{ChainSpec, Config as StandardConfig, EthSpec}; +use types::{ChainSpec, ConfigAndPreset, EthSpec}; use validator_dir::Builder as ValidatorDirBuilder; use warp::{ http::{ @@ -192,7 +192,7 @@ pub fn serve( .and_then(|spec: Arc<_>, signer| { blocking_signed_json_task(signer, move || { Ok(api_types::GenericResponse::from( - StandardConfig::from_chain_spec::(&spec), + ConfigAndPreset::from_chain_spec::(&spec), )) }) }); From f08e96fc90df8833ff90decb8a908b86fdb30183 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 3 Jun 2021 10:40:48 +1000 Subject: [PATCH 140/184] Don't panic if there aren't any aggregators Rustfmt also returned with a vengeance to rearrange this block. --- beacon_node/beacon_chain/src/test_utils.rs | 118 +++++++++++---------- 1 file changed, 62 insertions(+), 56 deletions(-) diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index d267e3a5300..4f213821f5d 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -640,65 +640,71 @@ where slot, ); - let aggregated_attestations: Vec>> = unaggregated_attestations - .iter() - .map(|committee_attestations| { - // If there are any attestations in this committee, create an aggregate. - if let Some((attestation, _)) = committee_attestations.first() { - let bc = state.get_beacon_committee(attestation.data.slot, attestation.data.index) - .unwrap(); - - let aggregator_index = bc.committee - .iter() - .find(|&validator_index| { - if !attesting_validators.contains(validator_index) { - return false - } - - let selection_proof = SelectionProof::new::( - state.slot(), - &self.validator_keypairs[*validator_index].sk, - &state.fork(), - state.genesis_validators_root(), - &self.spec, - ); + let aggregated_attestations: Vec>> = + unaggregated_attestations + .iter() + .map(|committee_attestations| { + // If there are any attestations in this committee, create an aggregate. + if let Some((attestation, _)) = committee_attestations.first() { + let bc = state + .get_beacon_committee(attestation.data.slot, attestation.data.index) + .unwrap(); - selection_proof.is_aggregator(bc.committee.len(), &self.spec).unwrap_or(false) - }) - .copied() - .unwrap_or_else(|| panic!( - "Committee {} at slot {} with {} attesting validators does not have any aggregators", - bc.index, state.slot(), bc.committee.len() - )); - - // If the chain is able to produce an aggregate, use that. Otherwise, build an - // aggregate locally. - let aggregate = self - .chain - .get_aggregated_attestation(&attestation.data) - .unwrap_or_else(|| { - committee_attestations.iter().skip(1).fold(attestation.clone(), |mut agg, (att, _)| { - agg.aggregate(att); - agg + // Find an aggregator if one exists. Return `None` if there are no + // aggregators. + let aggregator_index = bc + .committee + .iter() + .find(|&validator_index| { + if !attesting_validators.contains(validator_index) { + return false; + } + + let selection_proof = SelectionProof::new::( + state.slot(), + &self.validator_keypairs[*validator_index].sk, + &state.fork(), + state.genesis_validators_root(), + &self.spec, + ); + + selection_proof + .is_aggregator(bc.committee.len(), &self.spec) + .unwrap_or(false) }) - }); - - let signed_aggregate = SignedAggregateAndProof::from_aggregate( - aggregator_index as u64, - aggregate, - None, - &self.validator_keypairs[aggregator_index].sk, - &state.fork(), - state.genesis_validators_root(), - &self.spec, - ); + .copied()?; - Some(signed_aggregate) - } - else { - None - } - }).collect(); + // If the chain is able to produce an aggregate, use that. Otherwise, build an + // aggregate locally. + let aggregate = self + .chain + .get_aggregated_attestation(&attestation.data) + .unwrap_or_else(|| { + committee_attestations.iter().skip(1).fold( + attestation.clone(), + |mut agg, (att, _)| { + agg.aggregate(att); + agg + }, + ) + }); + + let signed_aggregate = SignedAggregateAndProof::from_aggregate( + aggregator_index as u64, + aggregate, + None, + &self.validator_keypairs[aggregator_index].sk, + &state.fork(), + state.genesis_validators_root(), + &self.spec, + ); + + Some(signed_aggregate) + } else { + None + } + }) + .collect(); unaggregated_attestations .into_iter() From 9940cc875c82a1dd15dc9472c568a52bc66e58fa Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 3 Jun 2021 11:29:49 +1000 Subject: [PATCH 141/184] Check state root in transition tests --- testing/ef_tests/src/cases/transition.rs | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/testing/ef_tests/src/cases/transition.rs b/testing/ef_tests/src/cases/transition.rs index c304b8d242a..d41a52d52ff 100644 --- a/testing/ef_tests/src/cases/transition.rs +++ b/testing/ef_tests/src/cases/transition.rs @@ -95,6 +95,16 @@ impl Case for TransitionTest { ) .map_err(|e| format!("Block processing failed: {:?}", e))?; + let state_root = state.update_tree_hash_cache().unwrap(); + if block.state_root() != state_root { + return Err(format!( + "Mismatched state root at slot {}, got: {:?}, expected: {:?}", + block.slot(), + state_root, + block.state_root() + )); + } + Ok(()) }) .map(move |()| state); From c0b20fb48d358e2d799bbf943020ea31af2033d8 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 3 Jun 2021 11:59:59 +1000 Subject: [PATCH 142/184] Fix clippy --- consensus/types/src/chain_spec.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index c5f811bd7e4..a6aa2ee272e 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -539,7 +539,7 @@ impl Config { seconds_per_slot: spec.seconds_per_slot, seconds_per_eth1_block: spec.seconds_per_eth1_block, - min_validator_withdrawability_delay: spec.min_validator_withdrawability_delay.into(), + min_validator_withdrawability_delay: spec.min_validator_withdrawability_delay, shard_committee_period: spec.shard_committee_period, eth1_follow_distance: spec.eth1_follow_distance, From f532a927a1835876baa2748fb48f09026a02eb8d Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 3 Jun 2021 15:43:22 +1000 Subject: [PATCH 143/184] Fix Pyrmont & Prater configs. Delete Toledo. --- common/eth2_config/src/lib.rs | 2 - common/eth2_network_config/build.rs | 5 +- .../prater/config.yaml | 25 +++--- .../pyrmont/config.yaml | 25 +++--- .../toledo/boot_enr.yaml | 20 ----- .../toledo/config.yaml | 71 ------------------ .../toledo/deploy_block.txt | 1 - .../toledo/genesis.ssz.zip | Bin 1355901 -> 0 bytes common/eth2_network_config/src/lib.rs | 9 +-- lighthouse/src/main.rs | 2 +- 10 files changed, 28 insertions(+), 132 deletions(-) delete mode 100644 common/eth2_network_config/built_in_network_configs/toledo/boot_enr.yaml delete mode 100644 common/eth2_network_config/built_in_network_configs/toledo/config.yaml delete mode 100644 common/eth2_network_config/built_in_network_configs/toledo/deploy_block.txt delete mode 100644 common/eth2_network_config/built_in_network_configs/toledo/genesis.ssz.zip diff --git a/common/eth2_config/src/lib.rs b/common/eth2_config/src/lib.rs index fe296b27917..c30dab5df7a 100644 --- a/common/eth2_config/src/lib.rs +++ b/common/eth2_config/src/lib.rs @@ -109,6 +109,4 @@ define_net!(pyrmont, include_pyrmont_file, "pyrmont", true); define_net!(mainnet, include_mainnet_file, "mainnet", true); -define_net!(toledo, include_toledo_file, "toledo", true); - define_net!(prater, include_prater_file, "prater", true); diff --git a/common/eth2_network_config/build.rs b/common/eth2_network_config/build.rs index 1a559f387e2..d84dbde4d88 100644 --- a/common/eth2_network_config/build.rs +++ b/common/eth2_network_config/build.rs @@ -1,7 +1,5 @@ //! Extracts zipped genesis states on first run. -use eth2_config::{ - mainnet, prater, pyrmont, toledo, Eth2NetArchiveAndDirectory, GENESIS_FILE_NAME, -}; +use eth2_config::{mainnet, prater, pyrmont, Eth2NetArchiveAndDirectory, GENESIS_FILE_NAME}; use std::fs::File; use std::io; use zip::ZipArchive; @@ -9,7 +7,6 @@ use zip::ZipArchive; const ETH2_NET_DIRS: &[Eth2NetArchiveAndDirectory<'static>] = &[ mainnet::ETH2_NET_DIR, pyrmont::ETH2_NET_DIR, - toledo::ETH2_NET_DIR, prater::ETH2_NET_DIR, ]; diff --git a/common/eth2_network_config/built_in_network_configs/prater/config.yaml b/common/eth2_network_config/built_in_network_configs/prater/config.yaml index 47b02aa8d97..e99939cabd2 100644 --- a/common/eth2_network_config/built_in_network_configs/prater/config.yaml +++ b/common/eth2_network_config/built_in_network_configs/prater/config.yaml @@ -1,4 +1,4 @@ -# Mainnet config +# Prater config # Extends the mainnet preset PRESET_BASE: 'mainnet' @@ -7,13 +7,12 @@ PRESET_BASE: 'mainnet' # --------------------------------------------------------------- # `2**14` (= 16,384) MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384 -# Dec 1, 2020, 12pm UTC -MIN_GENESIS_TIME: 1606824000 -# Mainnet initial fork version, recommend altering for testnets -GENESIS_FORK_VERSION: 0x00000000 -# 604800 seconds (7 days) -GENESIS_DELAY: 604800 - +# Mar-01-2021 08:53:32 AM +UTC +MIN_GENESIS_TIME: 1614588812 +# Prater area code (Vienna) +GENESIS_FORK_VERSION: 0x00001020 +# Customized for Prater: 1919188 seconds (Mar-23-2021 02:00:00 PM +UTC) +GENESIS_DELAY: 1919188 # Forking # --------------------------------------------------------------- @@ -62,10 +61,10 @@ MIN_PER_EPOCH_CHURN_LIMIT: 4 # 2**16 (= 65,536) CHURN_LIMIT_QUOTIENT: 65536 - # Deposit contract # --------------------------------------------------------------- -# Ethereum PoW Mainnet -DEPOSIT_CHAIN_ID: 1 -DEPOSIT_NETWORK_ID: 1 -DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa +# Ethereum Goerli testnet +DEPOSIT_CHAIN_ID: 5 +DEPOSIT_NETWORK_ID: 5 +# Prater test deposit contract on Goerli Testnet +DEPOSIT_CONTRACT_ADDRESS: 0xff50ed3d0ec03aC01D4C79aAd74928BFF48a7b2b diff --git a/common/eth2_network_config/built_in_network_configs/pyrmont/config.yaml b/common/eth2_network_config/built_in_network_configs/pyrmont/config.yaml index 47b02aa8d97..2cdca808d85 100644 --- a/common/eth2_network_config/built_in_network_configs/pyrmont/config.yaml +++ b/common/eth2_network_config/built_in_network_configs/pyrmont/config.yaml @@ -1,4 +1,4 @@ -# Mainnet config +# Pyrmont config # Extends the mainnet preset PRESET_BASE: 'mainnet' @@ -7,13 +7,12 @@ PRESET_BASE: 'mainnet' # --------------------------------------------------------------- # `2**14` (= 16,384) MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384 -# Dec 1, 2020, 12pm UTC -MIN_GENESIS_TIME: 1606824000 -# Mainnet initial fork version, recommend altering for testnets -GENESIS_FORK_VERSION: 0x00000000 -# 604800 seconds (7 days) -GENESIS_DELAY: 604800 - +# Nov 18, 2020, 12pm UTC +MIN_GENESIS_TIME: 1605700800 +# Pyrmont area code +GENESIS_FORK_VERSION: 0x00002009 +# Customized for Pyrmont: 432000 seconds (5 days) +GENESIS_DELAY: 432000 # Forking # --------------------------------------------------------------- @@ -62,10 +61,10 @@ MIN_PER_EPOCH_CHURN_LIMIT: 4 # 2**16 (= 65,536) CHURN_LIMIT_QUOTIENT: 65536 - # Deposit contract # --------------------------------------------------------------- -# Ethereum PoW Mainnet -DEPOSIT_CHAIN_ID: 1 -DEPOSIT_NETWORK_ID: 1 -DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa +# Ethereum Goerli testnet +DEPOSIT_CHAIN_ID: 5 +DEPOSIT_NETWORK_ID: 5 +# Pyrmont test deposit contract on Goerli (2nd edition, 0x00002009 fork version) +DEPOSIT_CONTRACT_ADDRESS: 0x8c5fecdC472E27Bc447696F431E425D02dd46a8c diff --git a/common/eth2_network_config/built_in_network_configs/toledo/boot_enr.yaml b/common/eth2_network_config/built_in_network_configs/toledo/boot_enr.yaml deleted file mode 100644 index 9b3f564b8e3..00000000000 --- a/common/eth2_network_config/built_in_network_configs/toledo/boot_enr.yaml +++ /dev/null @@ -1,20 +0,0 @@ -# discv5.1-only bootnode @protolambda -- enr:-Ku4QL5E378NT4-vqP6v1mZ7kHxiTHJvuBvQixQsuTTCffa0PJNWMBlG3Mduvsvd6T2YP1U3l5tBKO5H-9wyX2SCtPkBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpC4EvfsAHAe0P__________gmlkgnY0gmlwhDaetEeJc2VjcDI1NmsxoQKtGC2CAuba7goLLdle899M3esUmoWRvzi7GBVhq6ViCYN1ZHCCIyg - -# lighthouse (Canada) @protolambda -- enr:-LK4QHLujdDjOwm2siyFJ2XGz19_ip-qTtozG3ceZ3_56G-LMWb4um67gTSYRJg0WsSkyvRMBEpz8uuIYl-7HfWvktgBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpCXm69nAHAe0P__________gmlkgnY0gmlwhCO3C5OJc2VjcDI1NmsxoQKXw9BLDY6YwmqTtfkzUnlJQb82UrlX4lIAnSSYWHFRlYN0Y3CCIyiDdWRwgiMo - -# lighthouse (Sao Paulo) @protolambda -- enr:-LK4QMxmk7obupScBebKFaasSH3QmYUg-HaEmMAljfmGQCLbKwdOhszzx-VfVPvlH7bZZbOmg3-SNWbJsFfytdjD7a4Bh2F0dG5ldHOIAAAAAAAAAACEZXRoMpCXm69nAHAe0P__________gmlkgnY0gmlwhBLkdWuJc2VjcDI1NmsxoQOwYsJyLOjJcDIqiQSSZtDi_EwwSaUjPBSnLVY_PYu-HoN0Y3CCIyiDdWRwgiMo - -# Teku @protolambda -- enr:-KG4QKqo0mG4C35ntJg8icO54wd973aZ7aBiAnC2t1XkGvgqNDOEHwNe2ykxYVUj9AWjm_lKD7brlhXKCZEskGbie2cDhGV0aDKQl5uvZwBwHtD__________4JpZIJ2NIJpcIQNOThwiXNlY3AyNTZrMaECn1dwC8MRt8rk2VUT8RjzEBaceF09d4CEQI20O_SWYcqDdGNwgiMog3VkcIIjKA - -# Prysm @protolambda -- enr:-LK4QAhU5smiLgU0AgrdFv8eCKmDPCBkXCMCIy8Aktaci5qvCYOsW98xVqJS6OoPWt4Sz_YoTdLQBWxd-RZ756vmGPMBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpCXm69nAHAe0P__________gmlkgnY0gmlwhDTTDL2Jc2VjcDI1NmsxoQOmSJ0mKsQjab7Zralm1Hi0AEReZ2SEqYdKoOPmoA98DoN0Y3CCIyiDdWRwgiMo - -# Lighthouse: @sigp -- enr:-LK4QBsu_4I-tmA5WgxkJWRuVUCj2_QE2mmrwX0sFvAc3NR_YPrub4kpvPCb_OjKLwEefxey81SAcvQ7mr2Vvh8xhbgBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpCXm69nAHAe0P__________gmlkgnY0gmlwhA3UHZWJc2VjcDI1NmsxoQL9FPylFeunleHuPXlbB938eIMd3X9y9cJ8ZI8y3Li0u4N0Y3CCIyiDdWRwgiMo - -# Lighthouse: @sigp -- enr:-LK4QEfW9TCASUUy8L5xamlTVs3JbgT8iYOUspJkbh3rj-BuUndLjtonockiN2K_0g-cBQGq-wvsgAiz5Q3-ic-Wz_ABh2F0dG5ldHOIAAAAAAAAAACEZXRoMpCXm69nAHAe0P__________gmlkgnY0gmlwhCLV8-OJc2VjcDI1NmsxoQKYJuiXbqPzkbT0NAKIJneNWiX0136HiYI9qtx5NF1IloN0Y3CCIyiDdWRwgiMo diff --git a/common/eth2_network_config/built_in_network_configs/toledo/config.yaml b/common/eth2_network_config/built_in_network_configs/toledo/config.yaml deleted file mode 100644 index 47b02aa8d97..00000000000 --- a/common/eth2_network_config/built_in_network_configs/toledo/config.yaml +++ /dev/null @@ -1,71 +0,0 @@ -# Mainnet config - -# Extends the mainnet preset -PRESET_BASE: 'mainnet' - -# Genesis -# --------------------------------------------------------------- -# `2**14` (= 16,384) -MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384 -# Dec 1, 2020, 12pm UTC -MIN_GENESIS_TIME: 1606824000 -# Mainnet initial fork version, recommend altering for testnets -GENESIS_FORK_VERSION: 0x00000000 -# 604800 seconds (7 days) -GENESIS_DELAY: 604800 - - -# Forking -# --------------------------------------------------------------- -# Some forks are disabled for now: -# - These may be re-assigned to another fork-version later -# - Temporarily set to max uint64 value: 2**64 - 1 - -# Altair -ALTAIR_FORK_VERSION: 0x01000000 -ALTAIR_FORK_EPOCH: 18446744073709551615 -# Merge -MERGE_FORK_VERSION: 0x02000000 -MERGE_FORK_EPOCH: 18446744073709551615 -# Sharding -SHARDING_FORK_VERSION: 0x03000000 -SHARDING_FORK_EPOCH: 18446744073709551615 - -# TBD, 2**32 is a placeholder. Merge transition approach is in active R&D. -TRANSITION_TOTAL_DIFFICULTY: 4294967296 - - -# Time parameters -# --------------------------------------------------------------- -# 12 seconds -SECONDS_PER_SLOT: 12 -# 14 (estimate from Eth1 mainnet) -SECONDS_PER_ETH1_BLOCK: 14 -# 2**8 (= 256) epochs ~27 hours -MIN_VALIDATOR_WITHDRAWABILITY_DELAY: 256 -# 2**8 (= 256) epochs ~27 hours -SHARD_COMMITTEE_PERIOD: 256 -# 2**11 (= 2,048) Eth1 blocks ~8 hours -ETH1_FOLLOW_DISTANCE: 2048 - - -# Validator cycle -# --------------------------------------------------------------- -# 2**2 (= 4) -INACTIVITY_SCORE_BIAS: 4 -# 2**4 (= 16) -INACTIVITY_SCORE_RECOVERY_RATE: 16 -# 2**4 * 10**9 (= 16,000,000,000) Gwei -EJECTION_BALANCE: 16000000000 -# 2**2 (= 4) -MIN_PER_EPOCH_CHURN_LIMIT: 4 -# 2**16 (= 65,536) -CHURN_LIMIT_QUOTIENT: 65536 - - -# Deposit contract -# --------------------------------------------------------------- -# Ethereum PoW Mainnet -DEPOSIT_CHAIN_ID: 1 -DEPOSIT_NETWORK_ID: 1 -DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa diff --git a/common/eth2_network_config/built_in_network_configs/toledo/deploy_block.txt b/common/eth2_network_config/built_in_network_configs/toledo/deploy_block.txt deleted file mode 100644 index 99798b05602..00000000000 --- a/common/eth2_network_config/built_in_network_configs/toledo/deploy_block.txt +++ /dev/null @@ -1 +0,0 @@ -3702432 diff --git a/common/eth2_network_config/built_in_network_configs/toledo/genesis.ssz.zip b/common/eth2_network_config/built_in_network_configs/toledo/genesis.ssz.zip deleted file mode 100644 index 842591737af42b467c4c3f35321e9111364fd087..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 1355901 zcmeGDXIm3W_r?uhmu_WSfUO7!2y8_}r3pwcQ4tVn0s>Ma(rbhOp(VKx0TBU}UZWtr zM0!u8cOrz|0)!qQKnUr{z5ma5cwXGcz2}&j_p^>!zd6@AGcSzJ{&DR;|M}0K|2Z`D zHYXg9d>cnz`_GrhhX1+rpBw-2aPxNqdx7P^;Bc##7yfhhJ-Q6|eto1JCJ*iojL=O#U8d*pA>x+Cx 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a/common/eth2_network_config/src/lib.rs b/common/eth2_network_config/src/lib.rs index 0e777ae0638..08ec9af5f04 100644 --- a/common/eth2_network_config/src/lib.rs +++ b/common/eth2_network_config/src/lib.rs @@ -39,10 +39,9 @@ macro_rules! define_net { const PYRMONT: HardcodedNet = define_net!(pyrmont, include_pyrmont_file); const MAINNET: HardcodedNet = define_net!(mainnet, include_mainnet_file); -const TOLEDO: HardcodedNet = define_net!(toledo, include_toledo_file); const PRATER: HardcodedNet = define_net!(prater, include_prater_file); -const HARDCODED_NETS: &[HardcodedNet] = &[PYRMONT, MAINNET, TOLEDO, PRATER]; +const HARDCODED_NETS: &[HardcodedNet] = &[PYRMONT, MAINNET, PRATER]; pub const DEFAULT_HARDCODED_NETWORK: &str = "mainnet"; /// Specifies an Eth2 network. @@ -249,11 +248,7 @@ mod tests { let config = Eth2NetworkConfig::from_hardcoded_net(net) .unwrap_or_else(|_| panic!("{:?}", net.name)); - if net.name == "mainnet" - || net.name == "toledo" - || net.name == "pyrmont" - || net.name == "prater" - { + if net.name == "mainnet" || net.name == "pyrmont" || net.name == "prater" { // Ensure we can parse the YAML config to a chain spec. config.chain_spec::().unwrap(); } diff --git a/lighthouse/src/main.rs b/lighthouse/src/main.rs index a2520d9be1c..bce2ecafe82 100644 --- a/lighthouse/src/main.rs +++ b/lighthouse/src/main.rs @@ -119,7 +119,7 @@ fn main() { .long("network") .value_name("network") .help("Name of the Eth2 chain Lighthouse will sync and follow.") - .possible_values(&["pyrmont", "mainnet", "toledo", "prater"]) + .possible_values(&["pyrmont", "mainnet", "prater"]) .conflicts_with("testnet-dir") .takes_value(true) .global(true) From 5a556b3b0543fd82ab2d47ec7fa1b64de657bf25 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 3 Jun 2021 13:37:40 +1000 Subject: [PATCH 144/184] Add compatibility shim for /config/spec --- beacon_node/http_api/src/lib.rs | 17 ++++++--- beacon_node/http_api/tests/tests.rs | 5 ++- beacon_node/src/cli.rs | 6 +++ beacon_node/src/config.rs | 4 ++ consensus/types/src/chain_spec.rs | 22 +++++------ consensus/types/src/config_and_preset.rs | 48 ++++++++++++++++++++++++ validator_client/src/http_api/mod.rs | 6 +-- validator_client/src/http_api/tests.rs | 3 +- 8 files changed, 90 insertions(+), 21 deletions(-) diff --git a/beacon_node/http_api/src/lib.rs b/beacon_node/http_api/src/lib.rs index 528b57445f6..b2ec3a64ce2 100644 --- a/beacon_node/http_api/src/lib.rs +++ b/beacon_node/http_api/src/lib.rs @@ -75,6 +75,7 @@ pub struct Config { pub listen_addr: Ipv4Addr, pub listen_port: u16, pub allow_origin: Option, + pub serve_legacy_spec: bool, } impl Default for Config { @@ -84,6 +85,7 @@ impl Default for Config { listen_addr: Ipv4Addr::new(127, 0, 0, 1), listen_port: 5052, allow_origin: None, + serve_legacy_spec: true, } } } @@ -332,7 +334,8 @@ pub fn serve( .untuple_one(); // Create a `warp` filter that provides access to the logger. - let log_filter = warp::any().map(move || ctx.log.clone()); + let inner_ctx = ctx.clone(); + let log_filter = warp::any().map(move || inner_ctx.log.clone()); /* * @@ -1268,16 +1271,20 @@ pub fn serve( }); // GET config/spec + let serve_legacy_spec = ctx.config.serve_legacy_spec; let get_config_spec = config_path .clone() .and(warp::path("spec")) .and(warp::path::end()) .and(chain_filter.clone()) - .and_then(|chain: Arc>| { + .and_then(move |chain: Arc>| { blocking_json_task(move || { - Ok(api_types::GenericResponse::from( - ConfigAndPreset::from_chain_spec::(&chain.spec), - )) + let mut config_and_preset = + ConfigAndPreset::from_chain_spec::(&chain.spec); + if serve_legacy_spec { + config_and_preset.make_backwards_compat(&chain.spec); + } + Ok(api_types::GenericResponse::from(config_and_preset)) }) }); diff --git a/beacon_node/http_api/tests/tests.rs b/beacon_node/http_api/tests/tests.rs index c6042997155..75d75330682 100644 --- a/beacon_node/http_api/tests/tests.rs +++ b/beacon_node/http_api/tests/tests.rs @@ -186,6 +186,7 @@ impl ApiTester { listen_addr: Ipv4Addr::new(127, 0, 0, 1), listen_port: 0, allow_origin: None, + serve_legacy_spec: true, }, chain: Some(chain.clone()), network_tx: Some(network_tx), @@ -294,6 +295,7 @@ impl ApiTester { listen_addr: Ipv4Addr::new(127, 0, 0, 1), listen_port: 0, allow_origin: None, + serve_legacy_spec: true, }, chain: Some(chain.clone()), network_tx: Some(network_tx), @@ -1253,7 +1255,8 @@ impl ApiTester { pub async fn test_get_config_spec(self) -> Self { let result = self.client.get_config_spec().await.unwrap().data; - let expected = ConfigAndPreset::from_chain_spec::(&self.chain.spec); + let mut expected = ConfigAndPreset::from_chain_spec::(&self.chain.spec); + expected.make_backwards_compat(&self.chain.spec); assert_eq!(result, expected); diff --git a/beacon_node/src/cli.rs b/beacon_node/src/cli.rs index fb871c2e2cd..4c309ae4ff0 100644 --- a/beacon_node/src/cli.rs +++ b/beacon_node/src/cli.rs @@ -198,6 +198,12 @@ pub fn cli_app<'a, 'b>() -> App<'a, 'b> { address of this server (e.g., http://localhost:5052).") .takes_value(true), ) + .arg( + Arg::with_name("http-disable-legacy-spec") + .long("http-disable-legacy-spec") + .help("Disable serving of legacy data on the /config/spec endpoint. May be \ + disabled by default in a future release.") + ) /* Prometheus metrics HTTP server related arguments */ .arg( Arg::with_name("metrics") diff --git a/beacon_node/src/config.rs b/beacon_node/src/config.rs index 0550e8e0850..089845961dc 100644 --- a/beacon_node/src/config.rs +++ b/beacon_node/src/config.rs @@ -107,6 +107,10 @@ pub fn get_config( client_config.http_api.allow_origin = Some(allow_origin.to_string()); } + if cli_args.is_present("http-disable-legacy-spec") { + client_config.http_api.serve_legacy_spec = false; + } + /* * Prometheus metrics HTTP server */ diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index a6aa2ee272e..63383155f47 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -86,13 +86,13 @@ pub struct ChainSpec { /* * Signature domains */ - domain_beacon_proposer: u32, - domain_beacon_attester: u32, - domain_randao: u32, - domain_deposit: u32, - domain_voluntary_exit: u32, - domain_selection_proof: u32, - domain_aggregate_and_proof: u32, + pub(crate) domain_beacon_proposer: u32, + pub(crate) domain_beacon_attester: u32, + pub(crate) domain_randao: u32, + pub(crate) domain_deposit: u32, + pub(crate) domain_voluntary_exit: u32, + pub(crate) domain_selection_proof: u32, + pub(crate) domain_aggregate_and_proof: u32, /* * Fork choice @@ -118,9 +118,9 @@ pub struct ChainSpec { pub inactivity_score_bias: u64, pub inactivity_score_recovery_rate: u64, pub min_sync_committee_participants: u64, - domain_sync_committee: u32, - domain_sync_committee_selection_proof: u32, - domain_contribution_and_proof: u32, + pub(crate) domain_sync_committee: u32, + pub(crate) domain_sync_committee_selection_proof: u32, + pub(crate) domain_contribution_and_proof: u32, pub altair_fork_version: [u8; 4], /// The Altair fork epoch is optional, with `None` representing "Altair never happens". pub altair_fork_epoch: Option, @@ -460,7 +460,7 @@ impl Default for ChainSpec { #[serde(rename_all = "UPPERCASE")] pub struct Config { #[serde(default)] - preset_base: String, + pub preset_base: String, #[serde(with = "serde_utils::quoted_u64")] min_genesis_active_validator_count: u64, diff --git a/consensus/types/src/config_and_preset.rs b/consensus/types/src/config_and_preset.rs index 64959f723fb..16d36c850c3 100644 --- a/consensus/types/src/config_and_preset.rs +++ b/consensus/types/src/config_and_preset.rs @@ -34,6 +34,54 @@ impl ConfigAndPreset { extra_fields, } } + + /// Add fields that were previously part of the config but are now constants. + pub fn make_backwards_compat(&mut self, spec: &ChainSpec) { + let hex_string = |value: &[u8]| format!("0x{}", hex::encode(&value)); + let u32_hex = |v: u32| hex_string(&v.to_le_bytes()); + let u8_hex = |v: u8| hex_string(&v.to_le_bytes()); + let fields = vec![ + ("config_name", self.config.preset_base.clone()), + ( + "bls_withdrawal_prefix", + u8_hex(spec.bls_withdrawal_prefix_byte), + ), + ( + "domain_beacon_proposer", + u32_hex(spec.domain_beacon_proposer), + ), + ( + "domain_beacon_attester", + u32_hex(spec.domain_beacon_attester), + ), + ("domain_randao", u32_hex(spec.domain_randao)), + ("domain_deposit", u32_hex(spec.domain_deposit)), + ("domain_voluntary_exit", u32_hex(spec.domain_voluntary_exit)), + ( + "domain_selection_proof", + u32_hex(spec.domain_selection_proof), + ), + ( + "domain_aggregate_and_proof", + u32_hex(spec.domain_aggregate_and_proof), + ), + ( + "target_aggregators_per_committee", + spec.target_aggregators_per_committee.to_string(), + ), + ( + "random_subnets_per_validator", + spec.random_subnets_per_validator.to_string(), + ), + ( + "epochs_per_random_subnet_subscription", + spec.epochs_per_random_subnet_subscription.to_string(), + ), + ]; + for (key, value) in fields { + self.extra_fields.insert(key.to_uppercase(), value); + } + } } #[cfg(test)] diff --git a/validator_client/src/http_api/mod.rs b/validator_client/src/http_api/mod.rs index 9048671854b..bc820ce44e5 100644 --- a/validator_client/src/http_api/mod.rs +++ b/validator_client/src/http_api/mod.rs @@ -191,9 +191,9 @@ pub fn serve( .and(signer.clone()) .and_then(|spec: Arc<_>, signer| { blocking_signed_json_task(signer, move || { - Ok(api_types::GenericResponse::from( - ConfigAndPreset::from_chain_spec::(&spec), - )) + let mut config = ConfigAndPreset::from_chain_spec::(&spec); + config.make_backwards_compat(&spec); + Ok(api_types::GenericResponse::from(config)) }) }); diff --git a/validator_client/src/http_api/tests.rs b/validator_client/src/http_api/tests.rs index a1fa4d463fe..cf2618bba11 100644 --- a/validator_client/src/http_api/tests.rs +++ b/validator_client/src/http_api/tests.rs @@ -150,7 +150,8 @@ impl ApiTester { pub async fn test_get_lighthouse_spec(self) -> Self { let result = self.client.get_lighthouse_spec().await.unwrap().data; - let expected = ConfigAndPreset::from_chain_spec::(&E::default_spec()); + let mut expected = ConfigAndPreset::from_chain_spec::(&E::default_spec()); + expected.make_backwards_compat(&E::default_spec()); assert_eq!(result, expected); From d756b1dc9c2590e458dd289722088fbcc8dfbdb0 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 3 Jun 2021 08:57:59 -0400 Subject: [PATCH 145/184] Revert "update client for `lighthouse/spec` endpoint" This reverts commit 7a9b2ac6be8962d398ff604c7c26e6913e10eb4f. # Conflicts: # validator_client/src/http_api/tests.rs --- common/eth2/src/lighthouse_vc/http_client.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/common/eth2/src/lighthouse_vc/http_client.rs b/common/eth2/src/lighthouse_vc/http_client.rs index 84142fe1ca9..c6a12350987 100644 --- a/common/eth2/src/lighthouse_vc/http_client.rs +++ b/common/eth2/src/lighthouse_vc/http_client.rs @@ -1,4 +1,4 @@ -use super::{types::Config as StandardConfig, types::*, PK_LEN, SECRET_PREFIX}; +use super::{types::*, PK_LEN, SECRET_PREFIX}; use crate::Error; use account_utils::ZeroizeString; use bytes::Bytes; @@ -211,7 +211,7 @@ impl ValidatorClientHttpClient { } /// `GET lighthouse/spec` - pub async fn get_lighthouse_spec(&self) -> Result, Error> { + pub async fn get_lighthouse_spec(&self) -> Result, Error> { let mut path = self.server.full.clone(); path.path_segments_mut() From 58a7258f37460f5a831af4f7dac1e40ca65213f2 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 3 Jun 2021 16:00:02 -0400 Subject: [PATCH 146/184] - Update `SYNC_COMMITTEE_SUBNET_COUNT` to alpha.6 - rename the `sync_aggregator_selection_data.rs` file - include sync committee ssz static tests in the `check_all_file_accessed.py` checks - Update `ObservedAggregates` consts so they are specific to the type of object being cached --- beacon_node/beacon_chain/src/beacon_chain.rs | 4 +- beacon_node/beacon_chain/src/builder.rs | 11 +- .../beacon_chain/src/observed_aggregates.rs | 133 +++++++++++++----- .../beacon_chain/src/observed_attesters.rs | 8 +- consensus/types/src/consts.rs | 3 +- consensus/types/src/lib.rs | 4 +- ...a.rs => sync_aggregator_selection_data.rs} | 0 testing/ef_tests/check_all_files_accessed.py | 18 --- 8 files changed, 105 insertions(+), 76 deletions(-) rename consensus/types/src/{sync_committee_signing_data.rs => sync_aggregator_selection_data.rs} (100%) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 82d90e98a95..c1421d70a79 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -19,7 +19,7 @@ use crate::naive_aggregation_pool::{ SyncContributionAggregateMap, }; use crate::observed_aggregates::{ - Error as AttestationObservationError, ObservedAggregateAttestations, ObservedSyncAggregates, + Error as AttestationObservationError, ObservedAggregateAttestations, ObservedSyncContributions, }; use crate::observed_attesters::{ ObservedAggregators, ObservedAttesters, ObservedSyncAggregators, ObservedSyncContributors, @@ -229,7 +229,7 @@ pub struct BeaconChain { /// Contains a store of attestations which have been observed by the beacon chain. pub(crate) observed_attestations: RwLock>, /// Contains a store of sync contributions which have been observed by the beacon chain. - pub(crate) observed_sync_contributions: RwLock>, + pub(crate) observed_sync_contributions: RwLock>, /// Maintains a record of which validators have been seen to attest in recent epochs. pub(crate) observed_attesters: RwLock>, /// Maintains a record of which validators have been seen sending sync signatures in recent epochs. diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs index 89560e649c5..3ab28b7ccd5 100644 --- a/beacon_node/beacon_chain/src/builder.rs +++ b/beacon_node/beacon_chain/src/builder.rs @@ -2,7 +2,6 @@ use crate::beacon_chain::{BEACON_CHAIN_DB_KEY, ETH1_CACHE_DB_KEY, OP_POOL_DB_KEY use crate::eth1_chain::{CachingEth1Backend, SszEth1}; use crate::head_tracker::HeadTracker; use crate::migrate::{BackgroundMigrator, MigratorConfig}; -use crate::observed_aggregates::{ObservedAggregateAttestations, ObservedSyncAggregates}; use crate::persisted_beacon_chain::PersistedBeaconChain; use crate::shuffling_cache::ShufflingCache; use crate::snapshot_cache::{SnapshotCache, DEFAULT_SNAPSHOT_CACHE_SIZE}; @@ -509,15 +508,9 @@ where // TODO: allow for persisting and loading the pool from disk. naive_sync_aggregation_pool: <_>::default(), // TODO: allow for persisting and loading the pool from disk. - // We add `2` in order to account for one slot either side of the range due to - // `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. - observed_attestations: RwLock::new(ObservedAggregateAttestations::new( - TEthSpec::slots_per_epoch() + 2, - )), + observed_attestations: <_>::default(), // TODO: allow for persisting and loading the pool from disk. - // We add `2` in order to account for one slot either side of the range due to - // `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. - observed_sync_contributions: RwLock::new(ObservedSyncAggregates::new(3)), + observed_sync_contributions: <_>::default(), // TODO: allow for persisting and loading the pool from disk. observed_attesters: <_>::default(), // TODO: allow for persisting and loading the pool from disk. diff --git a/beacon_node/beacon_chain/src/observed_aggregates.rs b/beacon_node/beacon_chain/src/observed_aggregates.rs index d887adeb8ff..138bff0829d 100644 --- a/beacon_node/beacon_chain/src/observed_aggregates.rs +++ b/beacon_node/beacon_chain/src/observed_aggregates.rs @@ -5,24 +5,70 @@ use std::collections::HashSet; use std::marker::PhantomData; use tree_hash::TreeHash; use types::attestation::SlotData; +use types::consts::altair::{ + SYNC_COMMITTEE_SUBNET_COUNT, TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE, +}; use types::{Attestation, EthSpec, Hash256, Slot, SyncCommitteeContribution}; -/// As a DoS protection measure, the maximum number of distinct `Attestations` or -/// `SyncCommitteeContributions` that will be recorded for each slot. -/// -/// Currently this is set to ~524k. If we say that each entry is 40 bytes (Hash256 (32 bytes) + an -/// 8 byte hash) then this comes to about 20mb per slot. If we're storing 34 of these slots, then -/// we're at 680mb. This is a lot of memory usage, but probably not a show-stopper for most -/// reasonable hardware. -/// -/// Upstream conditions should strongly restrict the amount of attestations that can show up in -/// this pool. The maximum size with respect to upstream restrictions is more likely on the order -/// of the number of validators. -const MAX_OBSERVATIONS_PER_SLOT: usize = 1 << 19; // 524,288 - -pub type ObservedSyncAggregates = ObservedAggregates, E>; +pub type ObservedSyncContributions = ObservedAggregates, E>; pub type ObservedAggregateAttestations = ObservedAggregates, E>; +/// A trait use to associate capacity constants with the type being stored in `ObservedAggregates`. +pub trait Consts { + /// The default capacity of items stored per slot, in a single `SlotHashSet`. + const DEFAULT_PER_SLOT_CAPACITY: usize; + + /// The maximum number of slots + fn max_slot_capacity() -> usize; + + /// The maximum number of items stored per slot, in a single `SlotHashSet`. + fn max_per_slot_capacity() -> usize; +} + +impl Consts for Attestation { + /// Use 128 as it's the target committee size for the mainnet spec. This is perhaps a little + /// wasteful for the minimal spec, but considering it's approx. 128 * 32 bytes we're not wasting + /// much. + const DEFAULT_PER_SLOT_CAPACITY: usize = 128; + + /// We need to keep attestations for each slot of the current epoch. + fn max_slot_capacity() -> usize { + T::slots_per_epoch() as usize + } + + /// As a DoS protection measure, the maximum number of distinct `Attestations` or + /// `SyncCommitteeContributions` that will be recorded for each slot. + /// + /// Currently this is set to ~524k. If we say that each entry is 40 bytes (Hash256 (32 bytes) + an + /// 8 byte hash) then this comes to about 20mb per slot. If we're storing 34 of these slots, then + /// we're at 680mb. This is a lot of memory usage, but probably not a show-stopper for most + /// reasonable hardware. + /// + /// Upstream conditions should strongly restrict the amount of attestations that can show up in + /// this pool. The maximum size with respect to upstream restrictions is more likely on the order + /// of the number of validators. + fn max_per_slot_capacity() -> usize { + 1 << 19 // 524,288 + } +} + +impl Consts for SyncCommitteeContribution { + /// Set to `TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE * SYNC_COMMITTEE_SUBNET_COUNT`. This is the + /// expected number of aggregators per slot across all subcommittees. + const DEFAULT_PER_SLOT_CAPACITY: usize = + (SYNC_COMMITTEE_SUBNET_COUNT * TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE) as usize; + + /// We only need to keep contributions related to the current slot. + fn max_slot_capacity() -> usize { + 1 + } + + /// We should never receive more aggregates than there are sync committee participants. + fn max_per_slot_capacity() -> usize { + T::sync_committee_size() + } +} + #[derive(Debug, PartialEq)] pub enum ObserveOutcome { /// This item was already known. @@ -52,13 +98,15 @@ pub enum Error { struct SlotHashSet { set: HashSet, slot: Slot, + max_capacity: usize, } impl SlotHashSet { - pub fn new(slot: Slot, initial_capacity: usize) -> Self { + pub fn new(slot: Slot, initial_capacity: usize, max_capacity: usize) -> Self { Self { slot, set: HashSet::with_capacity(initial_capacity), + max_capacity, } } @@ -86,10 +134,8 @@ impl SlotHashSet { // gossip network and I think that this is a worse case than sending some invalid ones. // The underlying libp2p network is responsible for removing duplicate messages, so // this doesn't risk a broadcast loop. - if self.set.len() >= MAX_OBSERVATIONS_PER_SLOT { - return Err(Error::ReachedMaxObservationsPerSlot( - MAX_OBSERVATIONS_PER_SLOT, - )); + if self.set.len() >= self.max_capacity { + return Err(Error::ReachedMaxObservationsPerSlot(self.max_capacity)); } self.set.insert(root); @@ -118,25 +164,25 @@ impl SlotHashSet { /// Stores the roots of objects for some number of `Slots`, so we can determine if /// these have previously been seen on the network. -pub struct ObservedAggregates { +pub struct ObservedAggregates { lowest_permissible_slot: Slot, - max_capacity: u64, sets: Vec, _phantom_spec: PhantomData, _phantom_tree_hash: PhantomData, } -impl ObservedAggregates { - pub fn new(max_capacity: u64) -> Self { +impl Default for ObservedAggregates { + fn default() -> Self { Self { lowest_permissible_slot: Slot::new(0), - max_capacity, sets: vec![], _phantom_spec: PhantomData, _phantom_tree_hash: PhantomData, } } +} +impl ObservedAggregates { /// Store the root of `item` in `self`. /// /// `root` must equal `item.tree_hash_root()`. @@ -166,10 +212,17 @@ impl ObservedAggregates { .and_then(|set| set.is_known(item, root)) } + /// The maximum number of slots that items are stored for. + fn max_capacity(&self) -> u64 { + // We add `2` in order to account for one slot either side of the range due to + // `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. + (T::max_slot_capacity() + 2) as u64 + } + /// Removes any items with a slot lower than `current_slot` and bars any future /// item with a slot lower than `current_slot - SLOTS_RETAINED`. pub fn prune(&mut self, current_slot: Slot) { - let lowest_permissible_slot = current_slot.saturating_sub(self.max_capacity - 1); + let lowest_permissible_slot = current_slot.saturating_sub(self.max_capacity() - 1); self.sets.retain(|set| set.slot >= lowest_permissible_slot); @@ -179,7 +232,7 @@ impl ObservedAggregates { /// Returns the index of `self.set` that matches `slot`. /// /// If there is no existing set for this slot one will be created. If `self.sets.len() >= - /// self.max_capacity`, the set with the lowest slot will be replaced. + /// Self::max_capacity()`, the set with the lowest slot will be replaced. fn get_set_index(&mut self, slot: Slot) -> Result { let lowest_permissible_slot = self.lowest_permissible_slot; @@ -191,7 +244,7 @@ impl ObservedAggregates { } // Prune the pool if this item indicates that the current slot has advanced. - if lowest_permissible_slot + self.max_capacity < slot + 1 { + if lowest_permissible_slot + self.max_capacity() < slot + 1 { self.prune(slot) } @@ -209,14 +262,18 @@ impl ObservedAggregates { .filter(|set| set.slot < slot) .map(|set| set.len()) .fold((0, 0), |(count, sum), len| (count + 1, sum + len)); - // If we are unable to determine an average, just use 128 as it's the target committee - // size for the mainnet spec. This is perhaps a little wasteful for the minimal spec, - // but considering it's approx. 128 * 32 bytes we're not wasting much. - let initial_capacity = sum.checked_div(count).unwrap_or(128); + // If we are unable to determine an average, just use the `self.default_per_slot_capacity`. + let initial_capacity = sum + .checked_div(count) + .unwrap_or(T::DEFAULT_PER_SLOT_CAPACITY); - if self.sets.len() < self.max_capacity as usize || self.sets.is_empty() { + if self.sets.len() < self.max_capacity() as usize || self.sets.is_empty() { let index = self.sets.len(); - self.sets.push(SlotHashSet::new(slot, initial_capacity)); + self.sets.push(SlotHashSet::new( + slot, + initial_capacity, + T::max_per_slot_capacity(), + )); return Ok(index); } @@ -228,7 +285,7 @@ impl ObservedAggregates { .map(|(i, _set)| i) .expect("sets cannot be empty due to previous .is_empty() check"); - self.sets[index] = SlotHashSet::new(slot, initial_capacity); + self.sets[index] = SlotHashSet::new(slot, initial_capacity, T::max_per_slot_capacity()); Ok(index) } @@ -314,7 +371,7 @@ mod tests { #[test] fn mulitple_contiguous_slots() { let mut store = $type::new($capacity); - let max_cap = store.max_capacity; + let max_cap = store.max_capacity(); for i in 0..max_cap * 3 { let slot = Slot::new(i); @@ -360,7 +417,7 @@ mod tests { store.sets.iter().map(|set| set.slot).collect::>(); assert!( - store_slots.len() <= store.max_capacity as usize, + store_slots.len() <= store.max_capacity() as usize, "store size should not exceed max" ); @@ -377,7 +434,7 @@ mod tests { #[test] fn mulitple_non_contiguous_slots() { let mut store = $type::new($capacity); - let max_cap = store.max_capacity; + let max_cap = store.max_capacity(); let to_skip = vec![1_u64, 2, 3, 5, 6, 29, 30, 31, 32, 64]; let slots = (0..max_cap * 3) @@ -416,7 +473,7 @@ mod tests { store_slots.sort_unstable(); assert!( - store_slots.len() <= store.max_capacity as usize, + store_slots.len() <= store.max_capacity() as usize, "store size should not exceed max" ); diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index 217c2a6b13f..f9f21b62f96 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -15,9 +15,7 @@ //! the same slot and in the same subcommittee. use crate::store::attestation::SlotData; -use crate::types::consts::altair::{ - SYNC_COMMITTEE_SUBNET_COUNT, TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE, -}; +use crate::types::consts::altair::TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE; use bitvec::vec::BitVec; use std::collections::{HashMap, HashSet}; use std::hash::Hash; @@ -213,9 +211,9 @@ impl Item for SyncAggregatorSlotHashSet { } } - /// Defaults to the `TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE * SYNC_COMMITTEE_SUBNET_COUNT` + /// Defaults to the `TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE`. fn default_capacity() -> usize { - (TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE as usize) * (SYNC_COMMITTEE_SUBNET_COUNT as usize) + TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE as usize } fn len(&self) -> usize { diff --git a/consensus/types/src/consts.rs b/consensus/types/src/consts.rs index 165a40d4432..0a4db26125e 100644 --- a/consensus/types/src/consts.rs +++ b/consensus/types/src/consts.rs @@ -8,8 +8,7 @@ pub mod altair { pub const SYNC_REWARD_WEIGHT: u64 = 8; pub const PROPOSER_WEIGHT: u64 = 8; pub const WEIGHT_DENOMINATOR: u64 = 64; - //FIXME(sean): updated in the latest spec - pub const SYNC_COMMITTEE_SUBNET_COUNT: u64 = 8; + pub const SYNC_COMMITTEE_SUBNET_COUNT: u64 = 4; pub const TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE: u64 = 4; pub const PARTICIPATION_FLAG_WEIGHTS: [u64; NUM_FLAG_INDICES] = [ diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 5283b2b7293..79fef89d571 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -66,10 +66,10 @@ pub mod preset; pub mod slot_epoch; pub mod subnet_id; pub mod sync_aggregate; +pub mod sync_aggregator_selection_data; pub mod sync_committee; pub mod sync_committee_contribution; pub mod sync_committee_signature; -pub mod sync_committee_signing_data; pub mod sync_selection_proof; pub mod sync_subnet_id; mod tree_hash_impls; @@ -129,10 +129,10 @@ pub use crate::signing_data::{SignedRoot, SigningData}; pub use crate::slot_epoch::{Epoch, Slot}; pub use crate::subnet_id::SubnetId; pub use crate::sync_aggregate::SyncAggregate; +pub use crate::sync_aggregator_selection_data::SyncAggregatorSelectionData; pub use crate::sync_committee::SyncCommittee; pub use crate::sync_committee_contribution::SyncCommitteeContribution; pub use crate::sync_committee_signature::SyncCommitteeSignature; -pub use crate::sync_committee_signing_data::SyncAggregatorSelectionData; pub use crate::sync_selection_proof::SyncSelectionProof; pub use crate::sync_subnet_id::SyncSubnetId; pub use crate::validator::Validator; diff --git a/consensus/types/src/sync_committee_signing_data.rs b/consensus/types/src/sync_aggregator_selection_data.rs similarity index 100% rename from consensus/types/src/sync_committee_signing_data.rs rename to consensus/types/src/sync_aggregator_selection_data.rs diff --git a/testing/ef_tests/check_all_files_accessed.py b/testing/ef_tests/check_all_files_accessed.py index 17ca67de6b7..d6ac73f2d7e 100755 --- a/testing/ef_tests/check_all_files_accessed.py +++ b/testing/ef_tests/check_all_files_accessed.py @@ -45,24 +45,6 @@ # LightClientSnapshot "tests/minimal/altair/ssz_static/LightClientSnapshot", "tests/mainnet/altair/ssz_static/LightClientSnapshot", - # ContributionAndProof - "tests/minimal/altair/ssz_static/ContributionAndProof", - "tests/mainnet/altair/ssz_static/ContributionAndProof", - # SignedContributionAndProof - "tests/minimal/altair/ssz_static/SignedContributionAndProof", - "tests/mainnet/altair/ssz_static/SignedContributionAndProof", - # SyncCommitteeContribution - "tests/minimal/altair/ssz_static/SyncCommitteeContribution", - "tests/mainnet/altair/ssz_static/SyncCommitteeContribution", - # SyncCommitteeSignature - "tests/minimal/altair/ssz_static/SyncCommitteeSignature", - "tests/mainnet/altair/ssz_static/SyncCommitteeSignature", - # SyncCommitteeSigningData - "tests/minimal/altair/ssz_static/SyncCommitteeSigningData", - "tests/mainnet/altair/ssz_static/SyncCommitteeSigningData", - # SyncAggregatorSelectionData - "tests/minimal/altair/ssz_static/SyncAggregatorSelectionData", - "tests/mainnet/altair/ssz_static/SyncAggregatorSelectionData", # Fork choice "tests/mainnet/phase0/fork_choice", "tests/minimal/phase0/fork_choice", From 6d4327a6961540d0038a8b6a7716a6287384f084 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 3 Jun 2021 16:40:21 -0400 Subject: [PATCH 147/184] - Update `NaiveAggregationPool`'s default capacity so it is specific to the type of object being inserted --- .../beacon_chain/src/naive_aggregation_pool.rs | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index 0dfda3ac8fc..9bd1e6429dd 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -2,6 +2,7 @@ use crate::metrics; use std::collections::HashMap; use tree_hash::TreeHash; use types::attestation::SlotData; +use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::sync_committee_contribution::SyncContributionData; use types::{Attestation, AttestationData, EthSpec, Hash256, Slot, SyncCommitteeContribution}; @@ -97,6 +98,9 @@ pub trait AggregateMap { /// Start a timer observing the time it takes to prune the pool. fn start_prune_timer() -> Option; + + /// The default capacity of `Self`. + fn default_capacity() -> usize; } /// A collection of `Attestation` objects, keyed by their `attestation.data`. Enforces that all @@ -200,6 +204,11 @@ impl AggregateMap for AggregatedAttestationMap { fn start_prune_timer() -> Option { metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_PRUNE) } + + /// Use the mainnet default committee size. + fn default_capacity() -> usize { + 128 + } } /// A collection of `SyncCommitteeContribution`, keyed by their `SyncContributionData`. Enforces that all @@ -308,6 +317,11 @@ impl AggregateMap for SyncContributionAggregateMap { fn start_prune_timer() -> Option { metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_PRUNE) } + + /// Default to `SYNC_COMMITTEE_SUBNET_COUNT`. + fn default_capacity() -> usize { + SYNC_COMMITTEE_SUBNET_COUNT as usize + } } /// A pool of `Attestation` or `SyncCommitteeContribution` that is specially designed to store @@ -384,8 +398,7 @@ impl NaiveAggregationPool { .map(|(_slot, map)| map.len()) .fold((0, 0), |(count, sum), len| (count + 1, sum + len)); - // Use the mainnet default committee size if we can't determine an average. - let initial_capacity = sum.checked_div(count).unwrap_or(128); + let initial_capacity = sum.checked_div(count).unwrap_or_else(T::default_capacity); let mut aggregate_map = T::new(initial_capacity); let outcome = aggregate_map.insert(item); From bd31c0a367401ce33dee4c916d1217dfe380db8c Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 3 Jun 2021 16:54:00 -0400 Subject: [PATCH 148/184] fix `observed_aggregates` tests --- .../beacon_chain/src/observed_aggregates.rs | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/beacon_node/beacon_chain/src/observed_aggregates.rs b/beacon_node/beacon_chain/src/observed_aggregates.rs index 138bff0829d..ae76c0b6bb1 100644 --- a/beacon_node/beacon_chain/src/observed_aggregates.rs +++ b/beacon_node/beacon_chain/src/observed_aggregates.rs @@ -315,7 +315,7 @@ mod tests { } macro_rules! test_suite { - ($mod_name: ident, $type: ident, $method_name: ident, $capacity: expr) => { + ($mod_name: ident, $type: ident, $method_name: ident) => { #[cfg(test)] mod $mod_name { use super::*; @@ -356,7 +356,7 @@ mod tests { #[test] fn single_slot() { - let mut store = $type::new($capacity); + let mut store = $type::default(); single_slot_test(&mut store, Slot::new(0)); @@ -370,7 +370,7 @@ mod tests { #[test] fn mulitple_contiguous_slots() { - let mut store = $type::new($capacity); + let mut store = $type::default(); let max_cap = store.max_capacity(); for i in 0..max_cap * 3 { @@ -433,7 +433,7 @@ mod tests { #[test] fn mulitple_non_contiguous_slots() { - let mut store = $type::new($capacity); + let mut store = $type::default(); let max_cap = store.max_capacity(); let to_skip = vec![1_u64, 2, 3, 5, 6, 29, 30, 31, 32, 64]; @@ -496,14 +496,12 @@ mod tests { } test_suite!( observed_sync_aggregates, - ObservedSyncAggregates, - get_sync_contribution, - 3 + ObservedSyncContributions, + get_sync_contribution ); test_suite!( observed_aggregate_attestations, ObservedAggregateAttestations, - get_attestation, - E::slots_per_epoch() + 2 + get_attestation ); } From bf518af3f85ab440535a6bd85163df4213ccbaf2 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Mon, 7 Jun 2021 18:42:59 -0400 Subject: [PATCH 149/184] PR updates --- beacon_node/beacon_chain/src/beacon_chain.rs | 15 ++---- beacon_node/beacon_chain/src/metrics.rs | 20 +++---- .../src/naive_aggregation_pool.rs | 20 ++----- .../beacon_chain/src/observed_aggregates.rs | 2 +- .../beacon_chain/src/observed_attesters.rs | 2 +- .../src/sync_committee_verification.rs | 43 +++++---------- beacon_node/operation_pool/src/lib.rs | 52 ++++++------------- .../operation_pool/src/sync_aggregate_id.rs | 15 +----- consensus/state_processing/src/genesis.rs | 1 - .../per_block_processing/signature_sets.rs | 2 +- consensus/types/src/attestation.rs | 24 +++------ consensus/types/src/attestation_data.rs | 2 +- consensus/types/src/contribution_and_proof.rs | 31 ++--------- consensus/types/src/lib.rs | 1 + .../src/signed_contribution_and_proof.rs | 2 +- consensus/types/src/slot_data.rs | 13 +++++ consensus/types/src/sync_aggregate.rs | 2 +- .../src/sync_aggregator_selection_data.rs | 12 +---- .../types/src/sync_committee_contribution.rs | 13 +++-- .../types/src/sync_committee_signature.rs | 4 +- consensus/types/src/sync_subnet_id.rs | 2 +- 21 files changed, 88 insertions(+), 190 deletions(-) create mode 100644 consensus/types/src/slot_data.rs diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index c1421d70a79..c096a506e47 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -1294,27 +1294,18 @@ impl BeaconChain { pub fn add_contribution_to_block_inclusion_pool( &self, contribution: VerifiedSyncContribution, - ) -> Result, SyncCommitteeError> { + ) -> Result<(), SyncCommitteeError> { let _timer = metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_APPLY_TO_OP_POOL); // If there's no eth1 chain then it's impossible to produce blocks and therefore // useless to put things in the op pool. if self.eth1_chain.is_some() { - let fork = - self.with_head(|head| Ok::<_, SyncCommitteeError>(head.beacon_state.fork()))?; - self.op_pool - .insert_sync_contribution( - // TODO: address this clone. - contribution.contribution().clone(), - &fork, - self.genesis_validators_root, - &self.spec, - ) + .insert_sync_contribution(contribution.contribution()) .map_err(Error::from)?; } - Ok(contribution) + Ok(()) } /// Filter an attestation from the op pool for shuffling compatibility. diff --git a/beacon_node/beacon_chain/src/metrics.rs b/beacon_node/beacon_chain/src/metrics.rs index 746f9476459..3b82faec185 100644 --- a/beacon_node/beacon_chain/src/metrics.rs +++ b/beacon_node/beacon_chain/src/metrics.rs @@ -142,10 +142,6 @@ lazy_static! { "beacon_attestation_processing_apply_to_agg_pool", "Time spent applying an attestation to the naive aggregation pool" ); - pub static ref ATTESTATION_PROCESSING_AGG_POOL_MAPS_WRITE_LOCK: Result = try_create_histogram( - "beacon_attestation_processing_agg_pool_maps_write_lock", - "Time spent waiting for the maps write lock when adding to the agg poll" - ); pub static ref ATTESTATION_PROCESSING_AGG_POOL_PRUNE: Result = try_create_histogram( "beacon_attestation_processing_agg_pool_prune", "Time spent for the agg pool to prune" @@ -361,12 +357,12 @@ lazy_static! { /* * Sync Committee Observation Metrics */ - pub static ref SYNC_COMM_OBSERVATION_PREV_EPOCH_ATTESTERS: Result = try_create_int_gauge( - "beacon_sync_comm_observation_epoch_attesters", + pub static ref SYNC_COMM_OBSERVATION_PREV_SLOT_SIGNERS: Result = try_create_int_gauge( + "beacon_sync_comm_observation_slot_signers", "Count of sync committee contributors that have been seen by the beacon chain in the previous slot" ); - pub static ref SYNC_COMM_OBSERVATION_PREV_EPOCH_AGGREGATORS: Result = try_create_int_gauge( - "beacon_sync_comm_observation_epoch_aggregators", + pub static ref SYNC_COMM_OBSERVATION_PREV_SLOT_AGGREGATORS: Result = try_create_int_gauge( + "beacon_sync_comm_observation_slot_aggregators", "Count of sync committee aggregators that have been seen by the beacon chain in the previous slot" ); } @@ -702,10 +698,6 @@ lazy_static! { "beacon_sync_contribution_processing_apply_to_agg_pool", "Time spent applying a sync contribution to the naive aggregation pool" ); - pub static ref SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_MAPS_WRITE_LOCK: Result = try_create_histogram( - "beacon_sync_contribution_processing_agg_pool_maps_write_lock", - "Time spent waiting for the maps write lock when adding to the agg poll" - ); pub static ref SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_PRUNE: Result = try_create_histogram( "beacon_sync_contribution_processing_agg_pool_prune", "Time spent for the agg pool to prune" @@ -875,7 +867,7 @@ fn scrape_sync_committee_observation(slot_now: Slot, chain: .read() .observed_validator_count(prev_slot) { - set_gauge_by_usize(&SYNC_COMM_OBSERVATION_PREV_EPOCH_ATTESTERS, count); + set_gauge_by_usize(&SYNC_COMM_OBSERVATION_PREV_SLOT_SIGNERS, count); } let sync_aggregators = chain.observed_sync_aggregators.read(); @@ -887,7 +879,7 @@ fn scrape_sync_committee_observation(slot_now: Slot, chain: sum += count; } } - set_gauge_by_usize(&SYNC_COMM_OBSERVATION_PREV_EPOCH_AGGREGATORS, sum); + set_gauge_by_usize(&SYNC_COMM_OBSERVATION_PREV_SLOT_AGGREGATORS, sum); } fn set_gauge_by_slot(gauge: &Result, value: Slot) { diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index 9bd1e6429dd..311623fca51 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -1,8 +1,8 @@ use crate::metrics; use std::collections::HashMap; use tree_hash::TreeHash; -use types::attestation::SlotData; use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; +use types::slot_data::SlotData; use types::sync_committee_contribution::SyncContributionData; use types::{Attestation, AttestationData, EthSpec, Hash256, Slot, SyncCommitteeContribution}; @@ -90,9 +90,6 @@ pub trait AggregateMap { /// Start a timer observing inserts. fn start_insert_timer() -> Option; - /// Start a timer observing the time spent waiting for a write lock. - fn start_write_lock_timer() -> Option; - /// Start a timer observing the time it takes to create a new map for a new slot. fn start_create_map_timer() -> Option; @@ -193,10 +190,6 @@ impl AggregateMap for AggregatedAttestationMap { metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_INSERT) } - fn start_write_lock_timer() -> Option { - metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_MAPS_WRITE_LOCK) - } - fn start_create_map_timer() -> Option { metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_CREATE_MAP) } @@ -205,7 +198,9 @@ impl AggregateMap for AggregatedAttestationMap { metrics::start_timer(&metrics::ATTESTATION_PROCESSING_AGG_POOL_PRUNE) } - /// Use the mainnet default committee size. + /// Use the `TARGET_COMMITTEE_SIZE`. + /// + /// Note: hard-coded until `TARGET_COMMITTEE_SIZE` is available via `EthSpec`. fn default_capacity() -> usize { 128 } @@ -306,10 +301,6 @@ impl AggregateMap for SyncContributionAggregateMap { metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_INSERT) } - fn start_write_lock_timer() -> Option { - metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_MAPS_WRITE_LOCK) - } - fn start_create_map_timer() -> Option { metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_AGG_POOL_CREATE_MAP) } @@ -380,9 +371,6 @@ impl NaiveAggregationPool { }); } - let lock_timer = T::start_write_lock_timer(); - drop(lock_timer); - let outcome = if let Some(map) = self.maps.get_mut(&slot) { map.insert(item) } else { diff --git a/beacon_node/beacon_chain/src/observed_aggregates.rs b/beacon_node/beacon_chain/src/observed_aggregates.rs index ae76c0b6bb1..c524bd682ab 100644 --- a/beacon_node/beacon_chain/src/observed_aggregates.rs +++ b/beacon_node/beacon_chain/src/observed_aggregates.rs @@ -4,10 +4,10 @@ use std::collections::HashSet; use std::marker::PhantomData; use tree_hash::TreeHash; -use types::attestation::SlotData; use types::consts::altair::{ SYNC_COMMITTEE_SUBNET_COUNT, TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE, }; +use types::slot_data::SlotData; use types::{Attestation, EthSpec, Hash256, Slot, SyncCommitteeContribution}; pub type ObservedSyncContributions = ObservedAggregates, E>; diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index f9f21b62f96..bff384044b0 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -14,12 +14,12 @@ //! - `ObservedSyncAggregators`: allows filtering sync committee contributions from the same aggregators in //! the same slot and in the same subcommittee. -use crate::store::attestation::SlotData; use crate::types::consts::altair::TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE; use bitvec::vec::BitVec; use std::collections::{HashMap, HashSet}; use std::hash::Hash; use std::marker::PhantomData; +use types::slot_data::SlotData; use types::{Epoch, EthSpec, Slot, Unsigned}; pub type ObservedAttesters = AutoPruningEpochContainer; diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index 33ee0e3dba8..4874e21bed6 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -15,10 +15,10 @@ //! pattern: //! //! ```ignore -//! types::SyncCommitteeSignature types::SignedContributionAndProof +//! types::SyncCommitteeSignature types::SignedContributionAndProof //! | | //! â–¼ â–¼ -//! VerifiedUnaggregatedSyncContribution VerifiedAggregatedSyncContribution +//! VerifiedSyncSignature VerifiedSyncContribution //! | | //! ------------------------------------- //! | @@ -37,7 +37,7 @@ use crate::{ BeaconChain, BeaconChainError, BeaconChainTypes, }; use bls::verify_signature_sets; -use eth2::lighthouse_vc::types::attestation::SlotData; +use derivative::Derivative; use proto_array::Block as ProtoBlock; use safe_arith::ArithError; use safe_arith::SafeArith; @@ -52,6 +52,7 @@ use std::collections::HashMap; use strum::AsRefStr; use tree_hash::TreeHash; use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; +use types::slot_data::SlotData; use types::{ sync_committee_contribution::Error as ContributionError, AggregateSignature, EthSpec, Hash256, SignedContributionAndProof, Slot, SyncCommitteeContribution, SyncCommitteeSignature, @@ -228,38 +229,20 @@ impl From for Error { } } -/// Wraps a `SignedContributionAndProof` that has been verified for propagation on the gossip network. +/// Wraps a `SignedContributionAndProof` that has been verified for propagation on the gossip network.\ +#[derive(Derivative)] +#[derivative(Clone(bound = "T: BeaconChainTypes"))] pub struct VerifiedSyncContribution { signed_aggregate: SignedContributionAndProof, } -/// Custom `Clone` implementation is to avoid the restrictive trait bounds applied by the usual derive -/// macro. -impl Clone for VerifiedSyncContribution { - fn clone(&self) -> Self { - Self { - signed_aggregate: self.signed_aggregate.clone(), - } - } -} - /// Wraps a `SyncCommitteeSignature` that has been verified for propagation on the gossip network. +#[derive(Clone)] pub struct VerifiedSyncSignature { sync_signature: SyncCommitteeSignature, subnet_positions: HashMap>, } -/// Custom `Clone` implementation is to avoid the restrictive trait bounds applied by the usual derive -/// macro. -impl Clone for VerifiedSyncSignature { - fn clone(&self) -> Self { - Self { - sync_signature: self.sync_signature.clone(), - subnet_positions: self.subnet_positions.clone(), - } - } -} - impl VerifiedSyncContribution { /// Returns `Ok(Self)` if the `signed_aggregate` is valid to be (re)published on the gossip /// network. @@ -422,13 +405,13 @@ impl VerifiedSyncContribution { } /// A helper function to add this aggregate to `beacon_chain.op_pool`. - pub fn add_to_pool(self, chain: &BeaconChain) -> Result { + pub fn add_to_pool(self, chain: &BeaconChain) -> Result<(), Error> { chain.add_contribution_to_block_inclusion_pool(self) } /// Returns the underlying `contribution` for the `signed_aggregate`. - pub fn contribution(&self) -> &SyncCommitteeContribution { - &self.signed_aggregate.message.contribution + pub fn contribution(self) -> SyncCommitteeContribution { + self.signed_aggregate.message.contribution } /// Returns the underlying `signed_aggregate`. @@ -575,9 +558,9 @@ fn verify_head_block_is_known( /// to the current slot of the `chain`. /// /// Accounts for `MAXIMUM_GOSSIP_CLOCK_DISPARITY`. -pub fn verify_propagation_slot_range( +pub fn verify_propagation_slot_range( chain: &BeaconChain, - sync_contribution: &E, + sync_contribution: &U, ) -> Result<(), Error> { let signature_slot = sync_contribution.get_slot(); diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 3de908e8dab..f5ed8d464fd 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -75,18 +75,8 @@ impl OperationPool { pub fn insert_sync_contribution( &self, contribution: SyncCommitteeContribution, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, ) -> Result<(), OpPoolError> { - let aggregate_id = SyncAggregateId::from_data::( - contribution.slot, - contribution.beacon_block_root, - fork, - genesis_validators_root, - spec, - ); - + let aggregate_id = SyncAggregateId::new(contribution.slot, contribution.beacon_block_root); let mut contributions = self.sync_contributions.write(); match contributions.entry(aggregate_id) { @@ -103,18 +93,16 @@ impl OperationPool { let existing_contributions = entry.get_mut(); match existing_contributions .0 - .iter() - .position(|existing_contribution| { + .iter_mut() + .find(|existing_contribution| { existing_contribution.subcommittee_index == contribution.subcommittee_index }) { - Some(position) => { + Some(existing_contribution) => { // Only need to recalculate if the new contribution has more bits set. - if existing_contributions.0[position] - .aggregation_bits - .num_set_bits() + if existing_contribution.aggregation_bits.num_set_bits() < contribution.aggregation_bits.num_set_bits() { - existing_contributions.0[position] = contribution; + *existing_contribution = contribution; let aggregate = SyncAggregate::from_contributions( existing_contributions.0.as_slice(), )?; @@ -136,21 +124,11 @@ impl OperationPool { } /// Get the best sync aggregate for inclusion in a block. - pub fn get_sync_aggregate( - &self, - state: &BeaconState, - spec: &ChainSpec, - ) -> Option> { + pub fn get_sync_aggregate(&self, state: &BeaconState) -> Option> { // Sync aggregates are formed from the contributions from the previous slot. let slot = state.slot().saturating_sub(1u64); let block_root = *state.get_block_root(slot).ok()?; - let id = SyncAggregateId::from_data::( - slot, - block_root, - &state.fork(), - state.genesis_validators_root(), - spec, - ); + let id = SyncAggregateId::new(slot, block_root); self.sync_contributions .read() .get(&id) @@ -1466,7 +1444,7 @@ mod release_tests { ); let sync_aggregate = op_pool - .get_sync_aggregate(&state, spec) + .get_sync_aggregate(&state) .expect("Should have block sync aggregate"); assert_eq!( sync_aggregate.sync_committee_bits.num_set_bits(), @@ -1491,7 +1469,7 @@ mod release_tests { assert_eq!(op_pool.num_sync_contributions(), 0); } - /// Adding an sync contributions already in the pool should not increase the size of the pool. + /// Adding a sync contribution already in the pool should not increase the size of the pool. #[test] fn sync_contribution_duplicate() { let (harness, ref spec) = sync_contribution_test_state::(1); @@ -1587,7 +1565,7 @@ mod release_tests { } let sync_aggregate = op_pool - .get_sync_aggregate(&state, spec) + .get_sync_aggregate(&state) .expect("Should have block sync aggregate"); assert_eq!( sync_aggregate.sync_committee_bits.num_set_bits(), @@ -1611,7 +1589,7 @@ mod release_tests { // The sync aggregate should now include the additional set bit. let sync_aggregate = op_pool - .get_sync_aggregate(&state, spec) + .get_sync_aggregate(&state) .expect("Should have block sync aggregate"); assert_eq!( sync_aggregate.sync_committee_bits.num_set_bits(), @@ -1671,7 +1649,7 @@ mod release_tests { } let sync_aggregate = op_pool - .get_sync_aggregate(&state, spec) + .get_sync_aggregate(&state) .expect("Should have block sync aggregate"); assert_eq!( sync_aggregate.sync_committee_bits.num_set_bits(), @@ -1701,9 +1679,9 @@ mod release_tests { ) .unwrap(); - // The sync aggregate should now include the additional set bit. + // The sync aggregate should still have the same number of set bits. let sync_aggregate = op_pool - .get_sync_aggregate(&state, spec) + .get_sync_aggregate(&state) .expect("Should have block sync aggregate"); assert_eq!( sync_aggregate.sync_committee_bits.num_set_bits(), diff --git a/beacon_node/operation_pool/src/sync_aggregate_id.rs b/beacon_node/operation_pool/src/sync_aggregate_id.rs index b81e7af5876..401e0c5f82f 100644 --- a/beacon_node/operation_pool/src/sync_aggregate_id.rs +++ b/beacon_node/operation_pool/src/sync_aggregate_id.rs @@ -1,6 +1,6 @@ use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; -use types::{ChainSpec, Domain, EthSpec, Fork, Hash256, Slot}; +use types::{Hash256, Slot}; /// Used to key `SyncAggregate`s in the `naive_sync_aggregation_pool`. #[derive( @@ -9,24 +9,13 @@ use types::{ChainSpec, Domain, EthSpec, Fork, Hash256, Slot}; pub struct SyncAggregateId { pub slot: Slot, pub beacon_block_root: Hash256, - pub domain: Hash256, } impl SyncAggregateId { - pub fn from_data( - slot: Slot, - beacon_block_root: Hash256, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> Self { - let epoch = slot.epoch(T::slots_per_epoch()); - let domain = spec.get_domain(epoch, Domain::SyncCommittee, fork, genesis_validators_root); - + pub fn new(slot: Slot, beacon_block_root: Hash256) -> Self { Self { slot, beacon_block_root, - domain, } } } diff --git a/consensus/state_processing/src/genesis.rs b/consensus/state_processing/src/genesis.rs index 5bd18f4d366..bbc24534081 100644 --- a/consensus/state_processing/src/genesis.rs +++ b/consensus/state_processing/src/genesis.rs @@ -54,7 +54,6 @@ pub fn initialize_beacon_state_from_eth1( state.build_all_caches(spec)?; // Set genesis validators root for domain separation and chain versioning - *state.genesis_validators_root_mut() = state.update_validators_tree_hash_cache()?; Ok(state) diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index 13e11cf486d..2089fb22418 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -484,7 +484,7 @@ where T: EthSpec, F: Fn(usize) -> Option>, { - let mut pubkeys = Vec::with_capacity(T::SyncCommitteeSize::to_usize()); + let mut pubkeys = Vec::with_capacity(T::SyncSubcommitteeSize::to_usize()); for &validator_index in indices { pubkeys.push( get_pubkey(validator_index).ok_or(Error::ValidatorUnknown(validator_index as u64))?, diff --git a/consensus/types/src/attestation.rs b/consensus/types/src/attestation.rs index e417ca3c49f..17384857a04 100644 --- a/consensus/types/src/attestation.rs +++ b/consensus/types/src/attestation.rs @@ -1,25 +1,16 @@ -use super::{ - AggregateSignature, AttestationData, BitList, ChainSpec, Domain, EthSpec, Fork, SecretKey, - SignedRoot, -}; -use crate::{test_utils::TestRandom, Hash256, Slot}; use safe_arith::ArithError; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; -/// A trait providing a `Slot` getter for messages that are related to a single slot. Useful in -/// making parts of attestation and sync committee processing generic. -pub trait SlotData { - fn get_slot(&self) -> Slot; -} +use crate::slot_data::SlotData; +use crate::{test_utils::TestRandom, Hash256, Slot}; -impl SlotData for Slot { - fn get_slot(&self) -> Slot { - *self - } -} +use super::{ + AggregateSignature, AttestationData, BitList, ChainSpec, Domain, EthSpec, Fork, SecretKey, + SignedRoot, +}; #[derive(Debug, PartialEq)] pub enum Error { @@ -104,8 +95,9 @@ impl SlotData for Attestation { #[cfg(test)] mod tests { - use super::*; use crate::*; + use super::*; + ssz_and_tree_hash_tests!(Attestation); } diff --git a/consensus/types/src/attestation_data.rs b/consensus/types/src/attestation_data.rs index 63db32a69cf..3eee735f74c 100644 --- a/consensus/types/src/attestation_data.rs +++ b/consensus/types/src/attestation_data.rs @@ -1,7 +1,7 @@ use crate::test_utils::TestRandom; use crate::{Checkpoint, Hash256, SignedRoot, Slot}; -use crate::attestation::SlotData; +use crate::slot_data::SlotData; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; diff --git a/consensus/types/src/contribution_and_proof.rs b/consensus/types/src/contribution_and_proof.rs index 54c97b54dfc..e5371f469e0 100644 --- a/consensus/types/src/contribution_and_proof.rs +++ b/consensus/types/src/contribution_and_proof.rs @@ -1,6 +1,6 @@ use super::{ - ChainSpec, Domain, EthSpec, Fork, Hash256, PublicKey, SecretKey, Signature, SignedRoot, - SyncAggregatorSelectionData, SyncCommitteeContribution, SyncSelectionProof, + ChainSpec, EthSpec, Fork, Hash256, SecretKey, Signature, SignedRoot, SyncCommitteeContribution, + SyncSelectionProof, }; use crate::test_utils::TestRandom; use serde_derive::{Deserialize, Serialize}; @@ -16,7 +16,7 @@ pub struct ContributionAndProof { /// The index of the validator that created the sync contribution. #[serde(with = "serde_utils::quoted_u64")] pub aggregator_index: u64, - /// The aggregate attestation. + /// The aggregate contribution. pub contribution: SyncCommitteeContribution, /// A proof provided by the validator that permits them to publish on the /// `sync_committee_contribution_and_proof` gossipsub topic. @@ -56,31 +56,6 @@ impl ContributionAndProof { selection_proof, } } - - /// Returns `true` if `validator_pubkey` signed over `SyncAggregatorSelectionData`. - pub fn is_valid_selection_proof( - &self, - pubkey: &PublicKey, - fork: &Fork, - genesis_validators_root: Hash256, - spec: &ChainSpec, - ) -> bool { - let slot = self.contribution.slot; - let subcommittee_index = self.contribution.subcommittee_index; - let domain = spec.get_domain( - slot.epoch(T::slots_per_epoch()), - Domain::SyncCommitteeSelectionProof, - fork, - genesis_validators_root, - ); - let message = SyncAggregatorSelectionData { - slot, - subcommittee_index, - } - .signing_root(domain); - - self.selection_proof.verify(pubkey, message) - } } impl SignedRoot for ContributionAndProof {} diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index 79fef89d571..eef0d841cfa 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -74,6 +74,7 @@ pub mod sync_selection_proof; pub mod sync_subnet_id; mod tree_hash_impls; +pub mod slot_data; #[cfg(feature = "sqlite")] pub mod sqlite; diff --git a/consensus/types/src/signed_contribution_and_proof.rs b/consensus/types/src/signed_contribution_and_proof.rs index 66d3a44552d..245d33ff485 100644 --- a/consensus/types/src/signed_contribution_and_proof.rs +++ b/consensus/types/src/signed_contribution_and_proof.rs @@ -16,7 +16,7 @@ use tree_hash_derive::TreeHash; pub struct SignedContributionAndProof { /// The `ContributionAndProof` that was signed. pub message: ContributionAndProof, - /// The aggregate attestation. + /// The validator's signature of `message`. pub signature: Signature, } diff --git a/consensus/types/src/slot_data.rs b/consensus/types/src/slot_data.rs new file mode 100644 index 00000000000..19775913b98 --- /dev/null +++ b/consensus/types/src/slot_data.rs @@ -0,0 +1,13 @@ +use crate::Slot; + +/// A trait providing a `Slot` getter for messages that are related to a single slot. Useful in +/// making parts of attestation and sync committee processing generic. +pub trait SlotData { + fn get_slot(&self) -> Slot; +} + +impl SlotData for Slot { + fn get_slot(&self) -> Slot { + *self + } +} diff --git a/consensus/types/src/sync_aggregate.rs b/consensus/types/src/sync_aggregate.rs index c3f425588ab..d5ffaa0fd7d 100644 --- a/consensus/types/src/sync_aggregate.rs +++ b/consensus/types/src/sync_aggregate.rs @@ -39,7 +39,7 @@ impl SyncAggregate { /// Create a `SyncAggregate` from a slice of `SyncCommitteeContribution`s. /// - /// Equivalent to `process_sync_contributions` from the spec. + /// Equivalent to `process_sync_committee_contributions` from the spec. pub fn from_contributions( contributions: &[SyncCommitteeContribution], ) -> Result, Error> { diff --git a/consensus/types/src/sync_aggregator_selection_data.rs b/consensus/types/src/sync_aggregator_selection_data.rs index 77734533676..94cdee3c3e1 100644 --- a/consensus/types/src/sync_aggregator_selection_data.rs +++ b/consensus/types/src/sync_aggregator_selection_data.rs @@ -8,17 +8,7 @@ use tree_hash_derive::TreeHash; #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive( - Debug, - PartialEq, - Clone, - Serialize, - Deserialize, - Hash, - Encode, - Decode, - TreeHash, - TestRandom, - Default, + Debug, PartialEq, Clone, Serialize, Deserialize, Hash, Encode, Decode, TreeHash, TestRandom, )] pub struct SyncAggregatorSelectionData { pub slot: Slot, diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs index d66c52d8c71..fdc30bd22dd 100644 --- a/consensus/types/src/sync_committee_contribution.rs +++ b/consensus/types/src/sync_committee_contribution.rs @@ -1,5 +1,5 @@ use super::{AggregateSignature, EthSpec, SignedRoot}; -use crate::attestation::SlotData; +use crate::slot_data::SlotData; use crate::{test_utils::TestRandom, BitVector, Hash256, Slot, SyncCommitteeSignature}; use safe_arith::ArithError; use serde_derive::{Deserialize, Serialize}; @@ -27,9 +27,16 @@ pub struct SyncCommitteeContribution { } impl SyncCommitteeContribution { + /// Create a `SyncCommitteeContribution` from: + /// + /// - `signature`: A single `SyncCommitteeSignature`. + /// - `subcommittee_index`: The subcommittee this contribution pertains to out of the broader + /// sync committee. This can be determined from the `SyncSubnetId` of the gossip subnet + /// this signature was seen on. + /// - `validator_sync_committee_index`: The index of the validator **within** the subcommittee. pub fn from_signature( signature: &SyncCommitteeSignature, - subnet_id: u64, + subcommittee_index: u64, validator_sync_committee_index: usize, ) -> Result { let mut bits = BitVector::new(); @@ -38,7 +45,7 @@ impl SyncCommitteeContribution { Ok(Self { slot: signature.slot, beacon_block_root: signature.beacon_block_root, - subcommittee_index: subnet_id, + subcommittee_index, aggregation_bits: bits, signature: AggregateSignature::from(&signature.signature), }) diff --git a/consensus/types/src/sync_committee_signature.rs b/consensus/types/src/sync_committee_signature.rs index 8ad77c5e7fd..35c1df78dbd 100644 --- a/consensus/types/src/sync_committee_signature.rs +++ b/consensus/types/src/sync_committee_signature.rs @@ -1,7 +1,7 @@ use crate::test_utils::TestRandom; use crate::{ChainSpec, Domain, EthSpec, Fork, Hash256, SecretKey, Signature, SignedRoot, Slot}; -use crate::attestation::SlotData; +use crate::slot_data::SlotData; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; use test_random_derive::TestRandom; @@ -15,7 +15,7 @@ pub struct SyncCommitteeSignature { pub beacon_block_root: Hash256, #[serde(with = "serde_utils::quoted_u64")] pub validator_index: u64, - // Signature by the validator over the block root of `slot` + // Signature by the validator over `beacon_block_root`. pub signature: Signature, } diff --git a/consensus/types/src/sync_subnet_id.rs b/consensus/types/src/sync_subnet_id.rs index 807ef4eafdd..cb619ae0aa0 100644 --- a/consensus/types/src/sync_subnet_id.rs +++ b/consensus/types/src/sync_subnet_id.rs @@ -1,4 +1,4 @@ -//! Identifies each shard by an integer identifier. +//! Identifies each sync committee subnet by an integer identifier. use crate::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use serde_derive::{Deserialize, Serialize}; use std::ops::{Deref, DerefMut}; From e4b7d14da5d978100b28f61a80d49adbf36243ac Mon Sep 17 00:00:00 2001 From: realbigsean Date: Mon, 7 Jun 2021 21:04:36 -0400 Subject: [PATCH 150/184] fix op pool tests --- beacon_node/operation_pool/src/lib.rs | 61 +++++---------------------- 1 file changed, 11 insertions(+), 50 deletions(-) diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index f5ed8d464fd..8ea3f93f710 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -1410,7 +1410,7 @@ mod release_tests { /// End-to-end test of basic sync contribution handling. #[test] fn sync_contribution_aggregation_insert_get_prune() { - let (harness, ref spec) = sync_contribution_test_state::(1); + let (harness, _) = sync_contribution_test_state::(1); let op_pool = OperationPool::::new(); let state = harness.get_current_state(); @@ -1427,14 +1427,7 @@ mod release_tests { .expect("contribution exists for committee") .message .contribution; - op_pool - .insert_sync_contribution( - contribution, - &state.fork(), - state.genesis_validators_root(), - spec, - ) - .unwrap(); + op_pool.insert_sync_contribution(contribution).unwrap(); } assert_eq!(op_pool.sync_contributions.read().len(), 1); @@ -1472,7 +1465,7 @@ mod release_tests { /// Adding a sync contribution already in the pool should not increase the size of the pool. #[test] fn sync_contribution_duplicate() { - let (harness, ref spec) = sync_contribution_test_state::(1); + let (harness, _) = sync_contribution_test_state::(1); let op_pool = OperationPool::::new(); let state = harness.get_current_state(); @@ -1489,21 +1482,9 @@ mod release_tests { .message .contribution; op_pool - .insert_sync_contribution( - contribution.clone(), - &state.fork(), - state.genesis_validators_root(), - spec, - ) - .unwrap(); - op_pool - .insert_sync_contribution( - contribution, - &state.fork(), - state.genesis_validators_root(), - spec, - ) + .insert_sync_contribution(contribution.clone()) .unwrap(); + op_pool.insert_sync_contribution(contribution).unwrap(); } assert_eq!(op_pool.sync_contributions.read().len(), 1); @@ -1517,7 +1498,7 @@ mod release_tests { /// number of bits set in the aggregate. #[test] fn sync_contribution_with_more_bits() { - let (harness, ref spec) = sync_contribution_test_state::(1); + let (harness, _) = sync_contribution_test_state::(1); let op_pool = OperationPool::::new(); let state = harness.get_current_state(); @@ -1555,12 +1536,7 @@ mod release_tests { .expect("set bit"); op_pool - .insert_sync_contribution( - contribution_fewer_bits, - &state.fork(), - state.genesis_validators_root(), - spec, - ) + .insert_sync_contribution(contribution_fewer_bits) .unwrap(); } @@ -1579,12 +1555,7 @@ mod release_tests { .set(0, false) .expect("set bit"); op_pool - .insert_sync_contribution( - first_contribution, - &state.fork(), - state.genesis_validators_root(), - spec, - ) + .insert_sync_contribution(first_contribution) .unwrap(); // The sync aggregate should now include the additional set bit. @@ -1601,7 +1572,7 @@ mod release_tests { /// number of bits set in the aggregate. #[test] fn sync_contribution_with_fewer_bits() { - let (harness, ref spec) = sync_contribution_test_state::(1); + let (harness, _) = sync_contribution_test_state::(1); let op_pool = OperationPool::::new(); let state = harness.get_current_state(); @@ -1639,12 +1610,7 @@ mod release_tests { .expect("set bit"); op_pool - .insert_sync_contribution( - contribution_fewer_bits, - &state.fork(), - state.genesis_validators_root(), - spec, - ) + .insert_sync_contribution(contribution_fewer_bits) .unwrap(); } @@ -1671,12 +1637,7 @@ mod release_tests { .set(2, false) .expect("set bit"); op_pool - .insert_sync_contribution( - first_contribution, - &state.fork(), - state.genesis_validators_root(), - spec, - ) + .insert_sync_contribution(first_contribution) .unwrap(); // The sync aggregate should still have the same number of set bits. From 0a2d57f2215b8543db6b0683977eb20154b568f8 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 8 Jun 2021 11:51:12 +1000 Subject: [PATCH 151/184] Minor cleanups --- common/eth2_network_config/src/lib.rs | 7 ++----- testing/ef_tests/tests/tests.rs | 2 -- 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/common/eth2_network_config/src/lib.rs b/common/eth2_network_config/src/lib.rs index 08ec9af5f04..337990b7a85 100644 --- a/common/eth2_network_config/src/lib.rs +++ b/common/eth2_network_config/src/lib.rs @@ -10,7 +10,6 @@ pub const DEPLOY_BLOCK_FILE: &str = "deploy_block.txt"; pub const BOOT_ENR_FILE: &str = "boot_enr.yaml"; pub const GENESIS_STATE_FILE: &str = "genesis.ssz"; pub const BASE_CONFIG_FILE: &str = "config.yaml"; -// pub const ALTAIR_CONFIG_FILE: &str = "altair.yaml"; #[derive(Copy, Clone, Debug, PartialEq)] pub struct HardcodedNet { @@ -248,10 +247,8 @@ mod tests { let config = Eth2NetworkConfig::from_hardcoded_net(net) .unwrap_or_else(|_| panic!("{:?}", net.name)); - if net.name == "mainnet" || net.name == "pyrmont" || net.name == "prater" { - // Ensure we can parse the YAML config to a chain spec. - config.chain_spec::().unwrap(); - } + // Ensure we can parse the YAML config to a chain spec. + config.chain_spec::().unwrap(); assert_eq!( config.genesis_state_bytes.is_some(), diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index 157e128f4a9..d2f6ace9277 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -34,13 +34,11 @@ fn config_test() { } #[test] -#[should_panic] fn mainnet_config_ok() { config_test::(); } #[test] -#[should_panic] fn minimal_config_ok() { config_test::(); } From aa192fb1dfdcb56270d636cd69c63ede96a1311a Mon Sep 17 00:00:00 2001 From: realbigsean Date: Mon, 7 Jun 2021 22:08:02 -0400 Subject: [PATCH 152/184] Calculate `SyncAggregate` on demand --- beacon_node/operation_pool/src/lib.rs | 77 ++++++++++--------- beacon_node/operation_pool/src/persistence.rs | 5 +- 2 files changed, 41 insertions(+), 41 deletions(-) diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 8ea3f93f710..116abcac909 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -30,15 +30,13 @@ use types::{ SyncCommitteeContribution, Validator, }; -type SyncContributions = - RwLock>, SyncAggregate)>>; +type SyncContributions = RwLock>>>; #[derive(Default, Debug)] pub struct OperationPool { /// Map from attestation ID (see below) to vectors of attestations. attestations: RwLock>>>, - /// Map from sync aggregate ID to the current `SyncAggregate` and the best - /// `SyncCommitteeContribution`s seen for that ID + /// Map from sync aggregate ID to the best `SyncCommitteeContribution`s seen for that ID. sync_contributions: SyncContributions, /// Set of attester slashings, and the fork version they were verified against. attester_slashings: RwLock, ForkVersion)>>, @@ -52,6 +50,7 @@ pub struct OperationPool { #[derive(Debug, PartialEq)] pub enum OpPoolError { GetAttestationsTotalBalanceError(BeaconStateError), + GetBlockRootError(BeaconStateError), SyncAggregateError(SyncAggregateError), } @@ -67,7 +66,8 @@ impl OperationPool { Self::default() } - /// Insert a sync contribution into the pool, aggregating it with existing sync contributions if possible. + /// Insert a sync contribution into the pool. We don't aggregate these contributions until they + /// are retrieved from the pool. /// /// ## Note /// @@ -81,41 +81,33 @@ impl OperationPool { match contributions.entry(aggregate_id) { Entry::Vacant(entry) => { - // If no contributions or aggregate exist for these keys, insert both. - let contributions = vec![contribution]; - let aggregate = SyncAggregate::from_contributions(contributions.as_slice())?; - entry.insert((contributions, aggregate)); + // If no contributions exist for the key, insert the given contribution. + entry.insert(vec![contribution]); } Entry::Occupied(mut entry) => { - // If both a contribution and aggregate exist for this key, check whether the new or + // If contributions exists for this key, check whether there exists a contribution + // with a matching `subcommittee_index`. If one exists, check whether the new or // old contribution has more aggregation bits set. If the new one does, add it to the - // aggregate and insert both the aggregate and the contribution. + // pool in place of the old one. let existing_contributions = entry.get_mut(); match existing_contributions - .0 .iter_mut() .find(|existing_contribution| { existing_contribution.subcommittee_index == contribution.subcommittee_index }) { Some(existing_contribution) => { - // Only need to recalculate if the new contribution has more bits set. + // Only need to replace the contribution if the new contribution has more + // bits set. if existing_contribution.aggregation_bits.num_set_bits() < contribution.aggregation_bits.num_set_bits() { *existing_contribution = contribution; - let aggregate = SyncAggregate::from_contributions( - existing_contributions.0.as_slice(), - )?; - existing_contributions.1 = aggregate; } } None => { // If there has been no previous sync contribution for this subcommittee index, - // add it and recalculate the aggregate. - existing_contributions.0.push(contribution); - let aggregate = - SyncAggregate::from_contributions(existing_contributions.0.as_slice())?; - existing_contributions.1 = aggregate; + // add it to the pool. + existing_contributions.push(contribution); } } } @@ -123,17 +115,25 @@ impl OperationPool { Ok(()) } - /// Get the best sync aggregate for inclusion in a block. - pub fn get_sync_aggregate(&self, state: &BeaconState) -> Option> { + /// Calculate the `SyncAggregate` from the sync contributions that exist in the pool for the + /// slot previous to the slot associated with `state`. Return the calculated `SyncAggregate` if + /// contributions exist at this slot, or else `None`. + pub fn get_sync_aggregate( + &self, + state: &BeaconState, + ) -> Result>, OpPoolError> { // Sync aggregates are formed from the contributions from the previous slot. let slot = state.slot().saturating_sub(1u64); - let block_root = *state.get_block_root(slot).ok()?; + let block_root = *state + .get_block_root(slot) + .map_err(OpPoolError::GetBlockRootError)?; let id = SyncAggregateId::new(slot, block_root); self.sync_contributions .read() .get(&id) - .map(|(_, aggregate)| aggregate) - .cloned() + .map(|contributions| SyncAggregate::from_contributions(contributions)) + .transpose() + .map_err(|e| e.into()) } /// Total number of sync contributions in the pool. @@ -141,22 +141,20 @@ impl OperationPool { self.sync_contributions .read() .values() - .map(|(contributions, _)| contributions.len()) + .map(|contributions| contributions.len()) .sum() } /// Remove sync contributions which are too old to be included in a block. pub fn prune_sync_contributions(&self, current_slot: Slot) { // Prune sync contributions that are from before the previous slot. - self.sync_contributions - .write() - .retain(|_, (contributions, _)| { - // All the contributions in this bucket have the same data, so we only need to - // check the first one. - contributions.first().map_or(false, |contribution| { - current_slot <= contribution.slot.saturating_add(Slot::new(1)) - }) - }); + self.sync_contributions.write().retain(|_, contributions| { + // All the contributions in this bucket have the same data, so we only need to + // check the first one. + contributions.first().map_or(false, |contribution| { + current_slot <= contribution.slot.saturating_add(Slot::new(1)) + }) + }); } /// Insert an attestation into the pool, aggregating it with existing attestations if possible. @@ -1438,6 +1436,7 @@ mod release_tests { let sync_aggregate = op_pool .get_sync_aggregate(&state) + .expect("Should calculate the sync aggregate") .expect("Should have block sync aggregate"); assert_eq!( sync_aggregate.sync_committee_bits.num_set_bits(), @@ -1542,6 +1541,7 @@ mod release_tests { let sync_aggregate = op_pool .get_sync_aggregate(&state) + .expect("Should calculate the sync aggregate") .expect("Should have block sync aggregate"); assert_eq!( sync_aggregate.sync_committee_bits.num_set_bits(), @@ -1561,6 +1561,7 @@ mod release_tests { // The sync aggregate should now include the additional set bit. let sync_aggregate = op_pool .get_sync_aggregate(&state) + .expect("Should calculate the sync aggregate") .expect("Should have block sync aggregate"); assert_eq!( sync_aggregate.sync_committee_bits.num_set_bits(), @@ -1616,6 +1617,7 @@ mod release_tests { let sync_aggregate = op_pool .get_sync_aggregate(&state) + .expect("Should calculate the sync aggregate") .expect("Should have block sync aggregate"); assert_eq!( sync_aggregate.sync_committee_bits.num_set_bits(), @@ -1643,6 +1645,7 @@ mod release_tests { // The sync aggregate should still have the same number of set bits. let sync_aggregate = op_pool .get_sync_aggregate(&state) + .expect("Should calculate the sync aggregate") .expect("Should have block sync aggregate"); assert_eq!( sync_aggregate.sync_committee_bits.num_set_bits(), diff --git a/beacon_node/operation_pool/src/persistence.rs b/beacon_node/operation_pool/src/persistence.rs index 5b3c14dd7c0..3b9f252cff9 100644 --- a/beacon_node/operation_pool/src/persistence.rs +++ b/beacon_node/operation_pool/src/persistence.rs @@ -8,10 +8,7 @@ use ssz_derive::{Decode, Encode}; use store::{DBColumn, Error as StoreError, StoreItem}; use types::*; -type PersistedSyncContributions = Vec<( - SyncAggregateId, - (Vec>, SyncAggregate), -)>; +type PersistedSyncContributions = Vec<(SyncAggregateId, Vec>)>; /// SSZ-serializable version of `OperationPool`. /// From 0c445ee80c001a1c5ceee3a8a447cace551feac2 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Wed, 9 Jun 2021 14:50:00 -0400 Subject: [PATCH 153/184] Op pool migration + superstruct --- Cargo.lock | 2 + beacon_node/beacon_chain/src/builder.rs | 7 ++ beacon_node/beacon_chain/src/schema_change.rs | 21 +++- beacon_node/operation_pool/Cargo.toml | 2 + beacon_node/operation_pool/src/lib.rs | 5 +- beacon_node/operation_pool/src/persistence.rs | 110 +++++++++++++++--- beacon_node/store/src/metadata.rs | 2 +- 7 files changed, 127 insertions(+), 22 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 01bb8c216b2..0de10ee036d 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -4446,6 +4446,7 @@ name = "operation_pool" version = "0.2.0" dependencies = [ "beacon_chain", + "derivative", "eth2_ssz", "eth2_ssz_derive", "int_to_bytes", @@ -4459,6 +4460,7 @@ dependencies = [ "serde_derive", "state_processing", "store", + "superstruct", "types", ] diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs index 3ab28b7ccd5..6b9787138e5 100644 --- a/beacon_node/beacon_chain/src/builder.rs +++ b/beacon_node/beacon_chain/src/builder.rs @@ -251,6 +251,13 @@ where .get_item::>(&OP_POOL_DB_KEY) .map_err(|e| format!("DB error whilst reading persisted op pool: {:?}", e))? .map(PersistedOperationPool::into_operation_pool) + .transpose() + .map_err(|e| { + format!( + "Error while creating the op pool from the persisted op pool: {:?}", + e + ) + })? .unwrap_or_else(OperationPool::new), ); diff --git a/beacon_node/beacon_chain/src/schema_change.rs b/beacon_node/beacon_chain/src/schema_change.rs index ca3e6efbbfb..a96e1e7c3ce 100644 --- a/beacon_node/beacon_chain/src/schema_change.rs +++ b/beacon_node/beacon_chain/src/schema_change.rs @@ -1,6 +1,7 @@ //! Utilities for managing database schema changes. -use crate::beacon_chain::BeaconChainTypes; +use crate::beacon_chain::{BeaconChainTypes, OP_POOL_DB_KEY}; use crate::validator_pubkey_cache::ValidatorPubkeyCache; +use operation_pool::{PersistedOperationPool, PersistedOperationPoolBase}; use std::fs; use std::path::Path; use std::sync::Arc; @@ -54,6 +55,24 @@ pub fn migrate_schema( Ok(()) } + // Migration for adding sync committee contributions to the persisted op pool. + (SchemaVersion(3), SchemaVersion(4)) => { + // Deserialize from what exists in the database using the `PersistedOperationPoolBase` + // variant and convert it to the Altair variant. + let pool_opt = db + .get_item::>(&OP_POOL_DB_KEY)? + .map(PersistedOperationPool::Base) + .map(PersistedOperationPool::base_to_altair); + + if let Some(pool) = pool_opt { + // Store the converted pool under the same key. + db.put_item::>(&OP_POOL_DB_KEY, &pool)?; + } + + db.store_schema_version(to)?; + + Ok(()) + } // Anything else is an error. (_, _) => Err(HotColdDBError::UnsupportedSchemaVersion { target_version: to, diff --git a/beacon_node/operation_pool/Cargo.toml b/beacon_node/operation_pool/Cargo.toml index 219932c84b4..32115913372 100644 --- a/beacon_node/operation_pool/Cargo.toml +++ b/beacon_node/operation_pool/Cargo.toml @@ -5,6 +5,7 @@ authors = ["Michael Sproul "] edition = "2018" [dependencies] +derivative = "2.1.1" itertools = "0.10.0" int_to_bytes = { path = "../../consensus/int_to_bytes" } lazy_static = "1.4.0" @@ -18,6 +19,7 @@ rayon = "1.5.0" serde = "1.0.116" serde_derive = "1.0.116" store = { path = "../store" } +superstruct = "0.2.0" [dev-dependencies] rand = "0.7.3" diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 116abcac909..6e30be22283 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -6,7 +6,9 @@ mod metrics; mod persistence; mod sync_aggregate_id; -pub use persistence::PersistedOperationPool; +pub use persistence::{ + PersistedOperationPool, PersistedOperationPoolAltair, PersistedOperationPoolBase, +}; use crate::sync_aggregate_id::SyncAggregateId; use attestation::AttMaxCover; @@ -52,6 +54,7 @@ pub enum OpPoolError { GetAttestationsTotalBalanceError(BeaconStateError), GetBlockRootError(BeaconStateError), SyncAggregateError(SyncAggregateError), + IncorrectOpPoolVariant, } impl From for OpPoolError { diff --git a/beacon_node/operation_pool/src/persistence.rs b/beacon_node/operation_pool/src/persistence.rs index 3b9f252cff9..70999c53a58 100644 --- a/beacon_node/operation_pool/src/persistence.rs +++ b/beacon_node/operation_pool/src/persistence.rs @@ -1,6 +1,8 @@ use crate::attestation_id::AttestationId; use crate::sync_aggregate_id::SyncAggregateId; +use crate::OpPoolError; use crate::OperationPool; +use derivative::Derivative; use parking_lot::RwLock; use serde_derive::{Deserialize, Serialize}; use ssz::{Decode, Encode}; @@ -14,7 +16,17 @@ type PersistedSyncContributions = Vec<(SyncAggregateId, Vec { /// Mapping from attestation ID to attestation mappings. @@ -22,6 +34,7 @@ pub struct PersistedOperationPool { // be difficult to make that roundtrip due to eager aggregation. attestations: Vec<(AttestationId, Vec>)>, /// Mapping from sync contribution ID to sync contributions and aggregate. + #[superstruct(only(Altair))] sync_contributions: PersistedSyncContributions, /// Attester slashings. attester_slashings: Vec<(AttesterSlashing, ForkVersion)>, @@ -32,7 +45,9 @@ pub struct PersistedOperationPool { } impl PersistedOperationPool { - /// Convert an `OperationPool` into serializable form. + /// Convert an `OperationPool` into serializable form. Always converts to + /// `PersistedOperationPool::Altair` because the v3 to v4 database schema migration ensures + /// the op pool is always persisted as the Altair variant. pub fn from_operation_pool(operation_pool: &OperationPool) -> Self { let attestations = operation_pool .attestations @@ -69,45 +84,82 @@ impl PersistedOperationPool { .map(|(_, exit)| exit.clone()) .collect(); - Self { + PersistedOperationPool::Altair(PersistedOperationPoolAltair { attestations, sync_contributions, attester_slashings, proposer_slashings, voluntary_exits, - } + }) } - /// Reconstruct an `OperationPool`. - pub fn into_operation_pool(self) -> OperationPool { - let attestations = RwLock::new(self.attestations.into_iter().collect()); - let sync_contributions = RwLock::new(self.sync_contributions.into_iter().collect()); - let attester_slashings = RwLock::new(self.attester_slashings.into_iter().collect()); + /// Reconstruct an `OperationPool`. Sets `sync_contributions` to its `Default` if `self` matches + /// `PersistedOperationPool::Base`. + pub fn into_operation_pool(self) -> Result, OpPoolError> { + let attestations = RwLock::new(self.attestations().to_vec().into_iter().collect()); + let attester_slashings = + RwLock::new(self.attester_slashings().to_vec().into_iter().collect()); let proposer_slashings = RwLock::new( - self.proposer_slashings + self.proposer_slashings() + .to_vec() .into_iter() .map(|slashing| (slashing.signed_header_1.message.proposer_index, slashing)) .collect(), ); let voluntary_exits = RwLock::new( - self.voluntary_exits + self.voluntary_exits() + .to_vec() .into_iter() .map(|exit| (exit.message.validator_index, exit)) .collect(), ); + let op_pool = match self { + PersistedOperationPool::Base(_) => OperationPool { + attestations, + sync_contributions: <_>::default(), + attester_slashings, + proposer_slashings, + voluntary_exits, + _phantom: Default::default(), + }, + PersistedOperationPool::Altair(_) => { + let sync_contributions = + RwLock::new(self.sync_contributions()?.to_vec().into_iter().collect()); - OperationPool { - attestations, - sync_contributions, - attester_slashings, - proposer_slashings, - voluntary_exits, - _phantom: Default::default(), + OperationPool { + attestations, + sync_contributions, + attester_slashings, + proposer_slashings, + voluntary_exits, + _phantom: Default::default(), + } + } + }; + Ok(op_pool) + } + + /// Convert the `PersistedOperationPool::Base` variant to `PersistedOperationPool::Altair` by + /// setting `sync_contributions` to its default. + pub fn base_to_altair(self) -> Self { + match self { + PersistedOperationPool::Base(_) => { + PersistedOperationPool::Altair(PersistedOperationPoolAltair { + attestations: self.attestations().to_vec(), + sync_contributions: <_>::default(), + attester_slashings: self.attester_slashings().to_vec(), + proposer_slashings: self.proposer_slashings().to_vec(), + voluntary_exits: self.voluntary_exits().to_vec(), + }) + } + PersistedOperationPool::Altair(_) => self, } } } -impl StoreItem for PersistedOperationPool { +/// This `StoreItem` implementation is necessary for migrating the `PersistedOperationPool` +/// in the v3 to v4 database schema migration. +impl StoreItem for PersistedOperationPoolBase { fn db_column() -> DBColumn { DBColumn::OpPool } @@ -120,3 +172,23 @@ impl StoreItem for PersistedOperationPool { Self::from_ssz_bytes(bytes).map_err(Into::into) } } + +/// Deserialization for `PersistedOperationPool` defaults to `PersistedOperationPool::Altair` +/// because the v3 to v4 database schema migration ensures the persisted op pool is always stored +/// in the Altair format. +impl StoreItem for PersistedOperationPool { + fn db_column() -> DBColumn { + DBColumn::OpPool + } + + fn as_store_bytes(&self) -> Vec { + self.as_ssz_bytes() + } + + fn from_store_bytes(bytes: &[u8]) -> Result { + // Default deserialization to the Altair variant. + PersistedOperationPoolAltair::from_ssz_bytes(bytes) + .map(Self::Altair) + .map_err(Into::into) + } +} diff --git a/beacon_node/store/src/metadata.rs b/beacon_node/store/src/metadata.rs index 45d159c0849..b9066240462 100644 --- a/beacon_node/store/src/metadata.rs +++ b/beacon_node/store/src/metadata.rs @@ -2,7 +2,7 @@ use crate::{DBColumn, Error, StoreItem}; use ssz::{Decode, Encode}; use types::{Checkpoint, Hash256}; -pub const CURRENT_SCHEMA_VERSION: SchemaVersion = SchemaVersion(3); +pub const CURRENT_SCHEMA_VERSION: SchemaVersion = SchemaVersion(4); // All the keys that get stored under the `BeaconMeta` column. // From c0ec45cd6793e20c7f55439420421e7406a4816f Mon Sep 17 00:00:00 2001 From: realbigsean Date: Wed, 9 Jun 2021 21:52:07 -0400 Subject: [PATCH 154/184] Fix op pool test --- beacon_node/beacon_chain/tests/tests.rs | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/beacon_node/beacon_chain/tests/tests.rs b/beacon_node/beacon_chain/tests/tests.rs index 0367be864d4..ec52c890ec6 100644 --- a/beacon_node/beacon_chain/tests/tests.rs +++ b/beacon_node/beacon_chain/tests/tests.rs @@ -367,7 +367,8 @@ fn roundtrip_operation_pool() { .get_item::>(&OP_POOL_DB_KEY) .expect("should read db") .expect("should find op pool") - .into_operation_pool(); + .into_operation_pool() + .unwrap(); assert_eq!(harness.chain.op_pool, restored_op_pool); } From 99bffdb3d639893b93990639e84447ffb15e3a41 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Fri, 11 Jun 2021 15:59:36 +1000 Subject: [PATCH 155/184] Update to spec v1.1.0-alpha.7 --- common/eth2_network_config/src/lib.rs | 7 ++++ .../src/per_block_processing.rs | 4 +- .../altair/sync_committee.rs | 22 ++++++---- consensus/types/src/beacon_state.rs | 19 +++------ consensus/types/src/chain_spec.rs | 2 +- consensus/types/src/consts.rs | 8 ++-- testing/ef_tests/Makefile | 2 +- testing/ef_tests/check_all_files_accessed.py | 8 ++-- testing/ef_tests/src/cases/operations.rs | 20 +++++---- testing/ef_tests/tests/tests.rs | 41 ------------------- 10 files changed, 49 insertions(+), 84 deletions(-) diff --git a/common/eth2_network_config/src/lib.rs b/common/eth2_network_config/src/lib.rs index 337990b7a85..4f38905931c 100644 --- a/common/eth2_network_config/src/lib.rs +++ b/common/eth2_network_config/src/lib.rs @@ -241,6 +241,13 @@ mod tests { type E = MainnetEthSpec; + #[test] + fn mainnet_config_eq_chain_spec() { + let config = Eth2NetworkConfig::from_hardcoded_net(&MAINNET).unwrap(); + let spec = ChainSpec::mainnet(); + assert_eq!(spec, config.chain_spec::().unwrap()); + } + #[test] fn hard_coded_nets_work() { for net in HARDCODED_NETS { diff --git a/consensus/state_processing/src/per_block_processing.rs b/consensus/state_processing/src/per_block_processing.rs index fb72a165abb..41f85a88957 100644 --- a/consensus/state_processing/src/per_block_processing.rs +++ b/consensus/state_processing/src/per_block_processing.rs @@ -9,7 +9,7 @@ pub use self::verify_attester_slashing::{ get_slashable_indices, get_slashable_indices_modular, verify_attester_slashing, }; pub use self::verify_proposer_slashing::verify_proposer_slashing; -pub use altair::sync_committee::process_sync_committee; +pub use altair::sync_committee::process_sync_aggregate; pub use block_signature_verifier::BlockSignatureVerifier; pub use is_valid_indexed_attestation::is_valid_indexed_attestation; pub use process_operations::process_operations; @@ -130,7 +130,7 @@ pub fn per_block_processing( process_operations(state, block.body(), verify_signatures, spec)?; if let BeaconBlockRef::Altair(inner) = block { - process_sync_committee(state, &inner.body.sync_aggregate, proposer_index, spec)?; + process_sync_aggregate(state, &inner.body.sync_aggregate, proposer_index, spec)?; } Ok(()) diff --git a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs index 74032f6dc5b..7c8714386c3 100644 --- a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs +++ b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs @@ -1,11 +1,11 @@ -use crate::common::{altair::get_base_reward_per_increment, increase_balance}; +use crate::common::{altair::get_base_reward_per_increment, decrease_balance, increase_balance}; use crate::per_block_processing::errors::{BlockProcessingError, SyncAggregateInvalid}; use safe_arith::SafeArith; use tree_hash::TreeHash; use types::consts::altair::{PROPOSER_WEIGHT, SYNC_REWARD_WEIGHT, WEIGHT_DENOMINATOR}; use types::{BeaconState, ChainSpec, Domain, EthSpec, SigningData, SyncAggregate, Unsigned}; -pub fn process_sync_committee( +pub fn process_sync_aggregate( state: &mut BeaconState, aggregate: &SyncAggregate, proposer_index: u64, @@ -68,14 +68,18 @@ pub fn process_sync_committee( .safe_div(WEIGHT_DENOMINATOR.safe_sub(PROPOSER_WEIGHT)?)?; // Apply participant and proposer rewards - let participant_indices = state.get_sync_committee_participant_indices( - ¤t_sync_committee, - &aggregate.sync_committee_bits, - )?; + let committee_indices = state.get_sync_committee_indices(¤t_sync_committee)?; - for participant_index in participant_indices { - increase_balance(state, participant_index as usize, participant_reward)?; - increase_balance(state, proposer_index as usize, proposer_reward)?; + for (participant_index, participation_bit) in committee_indices + .into_iter() + .zip(aggregate.sync_committee_bits.iter()) + { + if participation_bit { + increase_balance(state, participant_index as usize, participant_reward)?; + increase_balance(state, proposer_index as usize, proposer_reward)?; + } else { + decrease_balance(state, participant_index as usize, participant_reward)?; + } } Ok(()) diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 291219ec697..836bc2bc65f 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -728,26 +728,17 @@ impl BeaconState { Ok(hash(&preimage)) } - /// Get the validator indices of all validators from `sync_committee` identified by - /// `sync_committee_bits`. - pub fn get_sync_committee_participant_indices( + /// Get the validator indices of all validators from `sync_committee`. + pub fn get_sync_committee_indices( &mut self, sync_committee: &SyncCommittee, - sync_committee_bits: &BitVector, ) -> Result, Error> { sync_committee .pubkeys .iter() - .zip(sync_committee_bits.iter()) - .flat_map(|(pubkey, bit)| { - if bit { - let validator_index_res = self - .get_validator_index(&pubkey) - .and_then(|opt| opt.ok_or(Error::PubkeyCacheInconsistent)); - Some(validator_index_res) - } else { - None - } + .map(|pubkey| { + self.get_validator_index(&pubkey)? + .ok_or(Error::PubkeyCacheInconsistent) }) .collect() } diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index 63383155f47..4ce57f3ad74 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -391,7 +391,7 @@ impl ChainSpec { inactivity_score_bias: 4, inactivity_score_recovery_rate: 16, min_sync_committee_participants: 1, - epochs_per_sync_committee_period: Epoch::new(512), + epochs_per_sync_committee_period: Epoch::new(256), domain_sync_committee: 7, domain_sync_committee_selection_proof: 8, domain_contribution_and_proof: 9, diff --git a/consensus/types/src/consts.rs b/consensus/types/src/consts.rs index d872a42c5bb..1001d702a7c 100644 --- a/consensus/types/src/consts.rs +++ b/consensus/types/src/consts.rs @@ -2,10 +2,10 @@ pub mod altair { pub const TIMELY_SOURCE_FLAG_INDEX: usize = 0; pub const TIMELY_TARGET_FLAG_INDEX: usize = 1; pub const TIMELY_HEAD_FLAG_INDEX: usize = 2; - pub const TIMELY_SOURCE_WEIGHT: u64 = 12; - pub const TIMELY_TARGET_WEIGHT: u64 = 24; - pub const TIMELY_HEAD_WEIGHT: u64 = 12; - pub const SYNC_REWARD_WEIGHT: u64 = 8; + pub const TIMELY_SOURCE_WEIGHT: u64 = 14; + pub const TIMELY_TARGET_WEIGHT: u64 = 26; + pub const TIMELY_HEAD_WEIGHT: u64 = 14; + pub const SYNC_REWARD_WEIGHT: u64 = 2; pub const PROPOSER_WEIGHT: u64 = 8; pub const WEIGHT_DENOMINATOR: u64 = 64; diff --git a/testing/ef_tests/Makefile b/testing/ef_tests/Makefile index 2a089dc62a2..b24d4b8686b 100644 --- a/testing/ef_tests/Makefile +++ b/testing/ef_tests/Makefile @@ -1,4 +1,4 @@ -TESTS_TAG := v1.1.0-alpha.6 +TESTS_TAG := v1.1.0-alpha.7 TESTS = general minimal mainnet TARBALLS = $(patsubst %,%-$(TESTS_TAG).tar.gz,$(TESTS)) diff --git a/testing/ef_tests/check_all_files_accessed.py b/testing/ef_tests/check_all_files_accessed.py index 17ca67de6b7..5c3275135bc 100755 --- a/testing/ef_tests/check_all_files_accessed.py +++ b/testing/ef_tests/check_all_files_accessed.py @@ -1,4 +1,4 @@ -#! /bin/python +#!/usr/bin/env python3 # The purpose of this script is to compare a list of file names that were accessed during testing # against all the file names in the eth2.0-spec-tests repository. It then checks to see which files @@ -54,9 +54,9 @@ # SyncCommitteeContribution "tests/minimal/altair/ssz_static/SyncCommitteeContribution", "tests/mainnet/altair/ssz_static/SyncCommitteeContribution", - # SyncCommitteeSignature - "tests/minimal/altair/ssz_static/SyncCommitteeSignature", - "tests/mainnet/altair/ssz_static/SyncCommitteeSignature", + # SyncCommitteeMessage + "tests/minimal/altair/ssz_static/SyncCommitteeMessage", + "tests/mainnet/altair/ssz_static/SyncCommitteeMessage", # SyncCommitteeSigningData "tests/minimal/altair/ssz_static/SyncCommitteeSigningData", "tests/mainnet/altair/ssz_static/SyncCommitteeSigningData", diff --git a/testing/ef_tests/src/cases/operations.rs b/testing/ef_tests/src/cases/operations.rs index ba087be7380..0f63d4eb0b8 100644 --- a/testing/ef_tests/src/cases/operations.rs +++ b/testing/ef_tests/src/cases/operations.rs @@ -12,7 +12,7 @@ use state_processing::per_block_processing::{ altair, base, process_attester_slashings, process_deposits, process_exits, process_proposer_slashings, }, - process_sync_committee, VerifySignatures, + process_sync_aggregate, VerifySignatures, }; use std::fmt::Debug; use std::path::Path; @@ -44,6 +44,10 @@ pub trait Operation: TypeName + Debug + Sync + Sized { format!("{}.ssz_snappy", Self::handler_name()) } + fn is_enabled_for_fork(_fork_name: ForkName) -> bool { + true + } + fn decode(path: &Path, spec: &ChainSpec) -> Result; fn apply_to( @@ -167,13 +171,17 @@ impl Operation for BeaconBlock { impl Operation for SyncAggregate { fn handler_name() -> String { - "sync_committee".into() + "sync_aggregate".into() } fn filename() -> String { "sync_aggregate.ssz_snappy".into() } + fn is_enabled_for_fork(fork_name: ForkName) -> bool { + fork_name != ForkName::Base + } + fn decode(path: &Path, _spec: &ChainSpec) -> Result { ssz_decode_file(path) } @@ -184,7 +192,7 @@ impl Operation for SyncAggregate { spec: &ChainSpec, ) -> Result<(), BlockProcessingError> { let proposer_index = state.get_beacon_proposer_index(state.slot(), spec)? as u64; - process_sync_committee(state, self, proposer_index, spec) + process_sync_aggregate(state, self, proposer_index, spec) } } @@ -239,11 +247,7 @@ impl> Case for Operations { } fn is_enabled_for_fork(fork_name: ForkName) -> bool { - match fork_name { - // Base fork doesn't have sync aggregate tests - ForkName::Base => O::handler_name() != "sync_committee", - _ => true, - } + O::is_enabled_for_fork(fork_name) } fn result(&self, _case_index: usize, fork_name: ForkName) -> Result<(), Error> { diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index d2f6ace9277..84168eb5a4d 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -3,47 +3,6 @@ use ef_tests::*; use types::*; -// FIXME(altair): fix these once alpha.7 is released and includes config files -// Check that the config from the Eth2.0 spec tests matches our minimal/mainnet config. -/* -fn config_test() { - let config_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR")) - .join("eth2.0-spec-tests") - .join("tests") - .join(E::name()) - .join("config"); - let phase0_config_path = config_dir.join("phase0.yaml"); - let altair_config_path = config_dir.join("altair.yaml"); - let phase0_config = BaseConfig::from_file(&phase0_config_path).expect("config file loads OK"); - let altair_config = AltairConfig::from_file(&altair_config_path).expect("altair config loads"); - let std_config = StandardConfig::from_parts(phase0_config.clone(), altair_config.clone()); - let spec = E::default_spec(); - - log_file_access(&phase0_config_path); - log_file_access(&altair_config_path); - - let unified_spec = - ChainSpec::from_standard_config::(&std_config).expect("config unification"); - assert_eq!(unified_spec, spec); - - let phase0_from_spec = BaseConfig::from_chain_spec::(&spec); - assert_eq!(phase0_from_spec, phase0_config); - - let altair_from_spec = AltairConfig::from_chain_spec::(&spec); - assert_eq!(altair_from_spec, altair_config); -} - -#[test] -fn mainnet_config_ok() { - config_test::(); -} - -#[test] -fn minimal_config_ok() { - config_test::(); -} -*/ - // Check that the hand-computed multiplications on EthSpec are correctly computed. // This test lives here because one is most likely to muck these up during a spec update. fn check_typenum_values() { From 41414d10da9d4d4b7546353f9971ec7d15b28c55 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Fri, 11 Jun 2021 17:07:57 -0400 Subject: [PATCH 156/184] - Fix sync committee verification on slot prior to sync committee period boundary - Add `Arc` to `next_sync_committee` - Other PR updates --- beacon_node/beacon_chain/src/beacon_chain.rs | 12 +- .../src/sync_committee_verification.rs | 110 +++++++++--------- beacon_node/beacon_chain/src/test_utils.rs | 7 +- beacon_node/store/src/partial_beacon_state.rs | 2 +- .../altair/sync_committee_updates.rs | 4 +- .../state_processing/src/upgrade/altair.rs | 10 +- consensus/types/src/beacon_state.rs | 45 ++++++- consensus/types/src/eth_spec.rs | 5 + consensus/types/src/slot_epoch.rs | 11 +- consensus/types/src/sync_committee.rs | 60 +++++++++- 10 files changed, 188 insertions(+), 78 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index c096a506e47..176b906968b 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -636,11 +636,15 @@ impl BeaconChain { }) } - /// Returns the current sync committee at the head of the canonical chain. + /// Returns the current sync committee at the slot after the head of the canonical chain. This + /// is useful because sync committees assigned to `slot` sign for `slot - 1`. /// /// See `Self::head` for more information. - pub fn head_current_sync_committee(&self) -> Result>, Error> { - self.with_head(|s| Ok(s.beacon_state.current_sync_committee()?.clone())) + pub fn head_sync_committee_next_slot(&self) -> Result>, Error> { + self.with_head(|s| { + Ok(s.beacon_state + .get_sync_committee_for_next_slot(&self.spec)?) + }) } /// Returns info representing the head block and state. @@ -1208,7 +1212,7 @@ impl BeaconChain { verified_sync_signature: VerifiedSyncSignature, ) -> Result { let sync_signature = verified_sync_signature.sync_signature(); - let positions_by_subnet_id: HashMap> = + let positions_by_subnet_id: &HashMap> = verified_sync_signature.subnet_positions(); for (subnet_id, positions) in positions_by_subnet_id.iter() { for position in positions { diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index 4874e21bed6..72bfe020461 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -40,7 +40,6 @@ use bls::verify_signature_sets; use derivative::Derivative; use proto_array::Block as ProtoBlock; use safe_arith::ArithError; -use safe_arith::SafeArith; use slot_clock::SlotClock; use state_processing::per_block_processing::errors::SyncSignatureValidationError; use state_processing::signature_sets::{ @@ -53,10 +52,11 @@ use strum::AsRefStr; use tree_hash::TreeHash; use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::slot_data::SlotData; +use types::sync_committee::Error as SyncCommitteeError; use types::{ - sync_committee_contribution::Error as ContributionError, AggregateSignature, EthSpec, Hash256, - SignedContributionAndProof, Slot, SyncCommitteeContribution, SyncCommitteeSignature, - SyncSelectionProof, SyncSubnetId, Unsigned, + sync_committee_contribution::Error as ContributionError, AggregateSignature, BeaconStateError, + EthSpec, Hash256, SignedContributionAndProof, Slot, SyncCommitteeContribution, + SyncCommitteeSignature, SyncSelectionProof, SyncSubnetId, }; /// Returned when a sync committee contribution was not successfully verified. It might not have been verified for @@ -191,6 +191,13 @@ pub enum Error { /// /// We were unable to process this sync committee message due to an internal error. It's unclear if the /// sync committee message is valid. + BeaconStateError(BeaconStateError), + /// There was an error whilst processing the sync contribution. It is not known if it is valid or invalid. + /// + /// ## Peer scoring + /// + /// We were unable to process this sync committee message due to an internal error. It's unclear if the + /// sync committee message is valid. InvalidSubcommittee { subcommittee_index: u64, subcommittee_size: u64, @@ -209,6 +216,13 @@ pub enum Error { /// We were unable to process this sync committee message due to an internal error. It's unclear if the /// sync committee message is valid. ContributionError(ContributionError), + /// There was an error whilst processing the sync contribution. It is not known if it is valid or invalid. + /// + /// ## Peer scoring + /// + /// We were unable to process this sync committee message due to an internal error. It's unclear if the + /// sync committee message is valid. + SyncCommitteeError(SyncCommitteeError), } impl From for Error { @@ -217,6 +231,18 @@ impl From for Error { } } +impl From for Error { + fn from(e: BeaconStateError) -> Self { + Error::BeaconStateError(e) + } +} + +impl From for Error { + fn from(e: SyncCommitteeError) -> Self { + Error::SyncCommitteeError(e) + } +} + impl From for Error { fn from(e: ArithError) -> Self { Error::ArithError(e) @@ -252,6 +278,7 @@ impl VerifiedSyncContribution { ) -> Result { let aggregator_index = signed_aggregate.message.aggregator_index; let contribution = &signed_aggregate.message.contribution; + let subcommittee_index = contribution.subcommittee_index as usize; // Ensure sync committee contribution is within the MAXIMUM_GOSSIP_CLOCK_DISPARITY allowance. verify_propagation_slot_range(chain, contribution)?; @@ -313,18 +340,11 @@ impl VerifiedSyncContribution { let pubkey_bytes = chain .validator_pubkey_bytes(aggregator_index as usize)? .ok_or(Error::UnknownValidatorIndex(aggregator_index as usize))?; + let sync_subcommittee_pubkeys = chain + .head_sync_committee_next_slot()? + .get_subcommittee_pubkeys(subcommittee_index)?; - let current_sync_committee = chain.head_current_sync_committee()?; - let subcommittee_index = contribution.subcommittee_index as usize; - - let sync_subcommittee_size = - T::EthSpec::sync_committee_size().safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize)?; - let start_subcommittee = subcommittee_index.safe_mul(sync_subcommittee_size)?; - let end_subcommittee = start_subcommittee.safe_add(sync_subcommittee_size)?; - - if !current_sync_committee.pubkeys[start_subcommittee..end_subcommittee] - .contains(&pubkey_bytes) - { + if !sync_subcommittee_pubkeys.contains(&pubkey_bytes) { return Err(Error::AggregatorNotInCommittee { aggregator_index }); }; @@ -341,35 +361,24 @@ impl VerifiedSyncContribution { return Err(Error::InvalidSelectionProof { aggregator_index }); } - // Gather all validator indices that signed this contribution. - let participant_indices = current_sync_committee.pubkeys - [start_subcommittee..end_subcommittee] - .iter() - .zip(contribution.aggregation_bits.iter()) - .flat_map(|(pubkey, bit)| { - bit.then::, _>(|| { - chain - .validator_index(&pubkey)? - .ok_or(Error::UnknownValidatorIndex(aggregator_index as usize)) - }) - }) - .collect::, _>>()?; - // Ensure that all signatures are valid. - if let Err(e) = verify_signed_aggregate_signatures( + let participant_indices = chain.with_head(|s| { + s.beacon_state + .get_sync_subcommittee_participant_indices( + sync_subcommittee_pubkeys.as_slice(), + &contribution.aggregation_bits, + ) + .map_err(BeaconChainError::BeaconStateError) + })?; + + if !verify_signed_aggregate_signatures( chain, &signed_aggregate, participant_indices.as_slice(), - ) - .and_then(|is_valid| { - if !is_valid { - Err(Error::InvalidSignature) - } else { - Ok(()) - } - }) { - return Err(e); + )? { + return Err(Error::InvalidSignature); } + let contribution = &signed_aggregate.message.contribution; let aggregator_index = signed_aggregate.message.aggregator_index; @@ -440,28 +449,15 @@ impl VerifiedSyncSignature { // Sync signatures must be for a known block. If the block is unknown, we simply drop the // sync committee message and do not delay consideration for later. verify_head_block_is_known(chain, sync_signature.beacon_block_root)?; - let sync_subcommittee_size = - <::EthSpec as EthSpec>::SyncCommitteeSize::to_usize() - .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize)?; + let pubkey = chain .validator_pubkey_bytes(sync_signature.validator_index as usize)? .ok_or(Error::UnknownValidatorIndex( sync_signature.validator_index as usize, ))?; - let current_sync_committee = chain.head_current_sync_committee()?; - let mut subnet_positions = HashMap::new(); - for (committee_index, validator_pubkey) in current_sync_committee.pubkeys.iter().enumerate() - { - if pubkey == *validator_pubkey { - let subcommittee_index = committee_index.safe_div(sync_subcommittee_size)?; - let position_in_subcommittee = committee_index.safe_rem(sync_subcommittee_size)?; - subnet_positions - .entry(SyncSubnetId::new(subcommittee_index as u64)) - .or_insert_with(Vec::new) - .push(position_in_subcommittee); - } - } + let sync_committee = chain.head_sync_committee_next_slot()?; + let subnet_positions = sync_committee.subcommittee_positions_for_public_key(&pubkey)?; if let Some(subnet_id) = subnet_id { if !subnet_positions.contains_key(&subnet_id) { @@ -523,8 +519,8 @@ impl VerifiedSyncSignature { /// Returns the subcommittee positions for the sync signature, keyed on the `SyncSubnetId` for /// the subnets the signature should be sent on. - pub fn subnet_positions(&self) -> HashMap> { - self.subnet_positions.clone() + pub fn subnet_positions(&self) -> &HashMap> { + &self.subnet_positions } /// Returns the wrapped `SyncCommitteeSignature`. diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index b82902f744b..2c81c13c782 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -20,7 +20,6 @@ use rand::rngs::StdRng; use rand::Rng; use rand::SeedableRng; use rayon::prelude::*; -use safe_arith::SafeArith; use slog::Logger; use slot_clock::TestingSlotClock; use state_processing::state_advance::complete_state_advance; @@ -32,7 +31,6 @@ use store::{config::StoreConfig, BlockReplay, HotColdDB, ItemStore, LevelDB, Mem use task_executor::ShutdownReason; use tempfile::{tempdir, TempDir}; use tree_hash::TreeHash; -use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::sync_selection_proof::SyncSelectionProof; pub use types::test_utils::generate_deterministic_keypairs; use types::{ @@ -616,13 +614,10 @@ where .expect("should be called on altair beacon state") .clone(); - let sync_subcommittee_size = E::sync_committee_size() - .safe_div(SYNC_COMMITTEE_SUBNET_COUNT as usize) - .expect("should determine sync subcommittee size"); current_sync_committee .pubkeys .as_ref() - .chunks(sync_subcommittee_size) + .chunks(E::sync_subcommittee_size()) .map(|subcommittee| { subcommittee .iter() diff --git a/beacon_node/store/src/partial_beacon_state.rs b/beacon_node/store/src/partial_beacon_state.rs index d8dd0fbd163..cf3863c9344 100644 --- a/beacon_node/store/src/partial_beacon_state.rs +++ b/beacon_node/store/src/partial_beacon_state.rs @@ -88,7 +88,7 @@ where #[superstruct(only(Altair))] pub current_sync_committee: Arc>, #[superstruct(only(Altair))] - pub next_sync_committee: SyncCommittee, + pub next_sync_committee: Arc>, } /// Implement the conversion function from BeaconState -> PartialBeaconState. diff --git a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs index a49b4ebd6ef..294c05d1a47 100644 --- a/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs +++ b/consensus/state_processing/src/per_epoch_processing/altair/sync_committee_updates.rs @@ -11,9 +11,9 @@ pub fn process_sync_committee_updates( ) -> Result<(), EpochProcessingError> { let next_epoch = state.next_epoch()?; if next_epoch.safe_rem(spec.epochs_per_sync_committee_period)? == 0 { - *state.current_sync_committee_mut()? = Arc::new(state.next_sync_committee()?.clone()); + *state.current_sync_committee_mut()? = state.next_sync_committee()?.clone(); - *state.next_sync_committee_mut()? = state.get_next_sync_committee(spec)?; + *state.next_sync_committee_mut()? = Arc::new(state.get_next_sync_committee(spec)?); } Ok(()) } diff --git a/consensus/state_processing/src/upgrade/altair.rs b/consensus/state_processing/src/upgrade/altair.rs index 4bb98c31584..3f02c85b9a5 100644 --- a/consensus/state_processing/src/upgrade/altair.rs +++ b/consensus/state_processing/src/upgrade/altair.rs @@ -53,6 +53,8 @@ pub fn upgrade_to_altair( VariableList::new(vec![ParticipationFlags::default(); pre.validators.len()])?; let inactivity_scores = VariableList::new(vec![0; pre.validators.len()])?; + let temp_sync_committee = Arc::new(SyncCommittee::temporary()?); + // Where possible, use something like `mem::take` to move fields from behind the &mut // reference. For other fields that don't have a good default value, use `clone`. // @@ -95,8 +97,8 @@ pub fn upgrade_to_altair( // Inactivity inactivity_scores, // Sync committees - current_sync_committee: Arc::new(SyncCommittee::temporary()?), // not read - next_sync_committee: SyncCommittee::temporary()?, // not read + current_sync_committee: temp_sync_committee.clone(), // not read + next_sync_committee: temp_sync_committee, // not read // Caches committee_caches: mem::take(&mut pre.committee_caches), pubkey_cache: mem::take(&mut pre.pubkey_cache), @@ -110,8 +112,8 @@ pub fn upgrade_to_altair( // Fill in sync committees // Note: A duplicate committee is assigned for the current and next committee at the fork // boundary - let sync_committee = post.get_next_sync_committee(spec)?; - *post.current_sync_committee_mut()? = Arc::new(sync_committee.clone()); + let sync_committee = Arc::new(post.get_next_sync_committee(spec)?); + *post.current_sync_committee_mut()? = sync_committee.clone(); *post.next_sync_committee_mut()? = sync_committee; *pre_state = post; diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index d876efd51e3..f5f66108784 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -255,7 +255,7 @@ where #[superstruct(only(Altair))] pub current_sync_committee: Arc>, #[superstruct(only(Altair))] - pub next_sync_committee: SyncCommittee, + pub next_sync_committee: Arc>, // Caching (not in the spec) #[serde(skip_serializing, skip_deserializing)] @@ -752,6 +752,27 @@ impl BeaconState { .collect() } + /// Get the validator indices of validators from the given set of `subcommittee_pubkeys` + /// identified by `sync_subcommittee_bits`. + pub fn get_sync_subcommittee_participant_indices( + &self, + subcommittee_pubkeys: &[PublicKeyBytes], + sync_subcommittee_bits: &BitVector, + ) -> Result, Error> { + // Gather all validator indices that signed this contribution. + subcommittee_pubkeys + .iter() + .zip(sync_subcommittee_bits.iter()) + .flat_map(|(pubkey, bit)| { + bit.then::, _>(|| { + self.pubkey_cache() + .get(&pubkey) + .ok_or(Error::PubkeyCacheInconsistent) + }) + }) + .collect::, _>>() + } + /// Compute the sync committee indices for the next sync committee. fn get_next_sync_committee_indices(&self, spec: &ChainSpec) -> Result, Error> { let epoch = self.current_epoch().safe_add(1)?; @@ -1514,6 +1535,28 @@ impl BeaconState { (self.previous_epoch() - self.finalized_checkpoint().epoch) > spec.min_epochs_to_inactivity_penalty } + + /// Get the `SyncCommittee` associated with the next slot. Useful because sync committees + /// assigned to `slot` sign for `slot - 1`. This creates the exceptional logic below when + /// transitioning between sync committee periods. + pub fn get_sync_committee_for_next_slot( + &self, + spec: &ChainSpec, + ) -> Result>, Error> { + let next_slot_epoch = self + .slot() + .saturating_add(Slot::new(1)) + .epoch(T::slots_per_epoch()); + + let sync_committee = if self.current_epoch().sync_committee_period(spec) + == next_slot_epoch.sync_committee_period(spec) + { + self.current_sync_committee()?.clone() + } else { + self.next_sync_committee()?.clone() + }; + Ok(sync_committee) + } } impl From for Error { diff --git a/consensus/types/src/eth_spec.rs b/consensus/types/src/eth_spec.rs index 2c8384a31d8..f0293cce005 100644 --- a/consensus/types/src/eth_spec.rs +++ b/consensus/types/src/eth_spec.rs @@ -180,6 +180,11 @@ pub trait EthSpec: 'static + Default + Sync + Send + Clone + Debug + PartialEq + fn sync_committee_size() -> usize { Self::SyncCommitteeSize::to_usize() } + + /// Returns the `SYNC_COMMITTEE_SIZE / SyncCommitteeSubnetCount`. + fn sync_subcommittee_size() -> usize { + Self::SyncSubcommitteeSize::to_usize() + } } /// Macro to inherit some type values from another EthSpec. diff --git a/consensus/types/src/slot_epoch.rs b/consensus/types/src/slot_epoch.rs index 3ed3e8f3c90..3a4060acce3 100644 --- a/consensus/types/src/slot_epoch.rs +++ b/consensus/types/src/slot_epoch.rs @@ -11,10 +11,10 @@ //! may lead to programming errors which are not detected by the compiler. use crate::test_utils::TestRandom; -use crate::SignedRoot; +use crate::{ChainSpec, SignedRoot}; use rand::RngCore; -use safe_arith::SafeArith; +use safe_arith::{ArithError, SafeArith}; use serde_derive::{Deserialize, Serialize}; use ssz::{ssz_encode, Decode, DecodeError, Encode}; use std::fmt; @@ -90,6 +90,13 @@ impl Epoch { } } + /// Compute the sync committee period for an epoch. + pub fn sync_committee_period(&self, spec: &ChainSpec) -> Result { + Ok(self + .safe_div(spec.epochs_per_sync_committee_period)? + .as_u64()) + } + pub fn slot_iter(&self, slots_per_epoch: u64) -> SlotIter { SlotIter { current_iteration: 0, diff --git a/consensus/types/src/sync_committee.rs b/consensus/types/src/sync_committee.rs index 085f0bc04fe..784fb0ce14a 100644 --- a/consensus/types/src/sync_committee.rs +++ b/consensus/types/src/sync_committee.rs @@ -1,12 +1,30 @@ use crate::test_utils::TestRandom; use crate::typenum::Unsigned; -use crate::{EthSpec, FixedVector}; +use crate::{EthSpec, FixedVector, SyncSubnetId}; use bls::PublicKeyBytes; +use safe_arith::{ArithError, SafeArith}; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; +use std::collections::HashMap; use test_random_derive::TestRandom; use tree_hash_derive::TreeHash; +#[derive(Debug, PartialEq)] +pub enum Error { + ArithError(ArithError), + InvalidSubcommitteeRange { + start_subcommittee_index: usize, + end_subcommittee_index: usize, + subcommittee_index: usize, + }, +} + +impl From for Error { + fn from(e: ArithError) -> Error { + Error::ArithError(e) + } +} + #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Debug, PartialEq, Clone, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] #[serde(bound = "T: EthSpec")] @@ -26,4 +44,44 @@ impl SyncCommittee { aggregate_pubkey: PublicKeyBytes::empty(), }) } + + /// Return the pubkeys in this `SyncCommittee` for the given `subcommittee_index`. + pub fn get_subcommittee_pubkeys( + &self, + subcommittee_index: usize, + ) -> Result, Error> { + let start_subcommittee_index = subcommittee_index.safe_mul(T::sync_subcommittee_size())?; + let end_subcommittee_index = + start_subcommittee_index.safe_add(T::sync_subcommittee_size())?; + self.pubkeys + .get(start_subcommittee_index..end_subcommittee_index) + .ok_or(Error::InvalidSubcommitteeRange { + start_subcommittee_index, + end_subcommittee_index, + subcommittee_index, + }) + .map(|s| s.to_vec()) + } + + /// For a given `pubkey`, finds all subcommittees that it is included in, and maps the + /// subcommittee index (typed as `SyncSubnetId`) to all positions this `pubkey` is associated + /// with within the subcommittee. + pub fn subcommittee_positions_for_public_key( + &self, + pubkey: &PublicKeyBytes, + ) -> Result>, Error> { + let mut subnet_positions = HashMap::new(); + for (committee_index, validator_pubkey) in self.pubkeys.iter().enumerate() { + if pubkey == validator_pubkey { + let subcommittee_index = committee_index.safe_div(T::sync_subcommittee_size())?; + let position_in_subcommittee = + committee_index.safe_rem(T::sync_subcommittee_size())?; + subnet_positions + .entry(SyncSubnetId::new(subcommittee_index as u64)) + .or_insert_with(Vec::new) + .push(position_in_subcommittee); + } + } + Ok(subnet_positions) + } } From b624253a1b7f7aa1287cb6127ff1416ebdd152c7 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Mon, 14 Jun 2021 14:51:30 -0400 Subject: [PATCH 157/184] Refactor how we retrieve `PublicKey` for sync signature verification --- beacon_node/beacon_chain/src/metrics.rs | 8 +++ .../src/sync_committee_verification.rs | 55 ++++++++++++------- .../src/validator_pubkey_cache.rs | 7 +++ .../per_block_processing/signature_sets.rs | 40 ++++++++++---- consensus/types/src/beacon_state.rs | 21 ------- 5 files changed, 80 insertions(+), 51 deletions(-) diff --git a/beacon_node/beacon_chain/src/metrics.rs b/beacon_node/beacon_chain/src/metrics.rs index 3b82faec185..9b422a64c71 100644 --- a/beacon_node/beacon_chain/src/metrics.rs +++ b/beacon_node/beacon_chain/src/metrics.rs @@ -730,6 +730,14 @@ lazy_static! { "beacon_sync_contribution_processing_signature_seconds", "Time spent on the signature verification of sync contribution processing" ); + pub static ref SYNC_SIGNATURE_PROCESSING_SIGNATURE_SETUP_TIMES: Result = try_create_histogram( + "beacon_sync_signature_processing_signature_setup_seconds", + "Time spent on setting up for the signature verification of sync signature processing" + ); + pub static ref SYNC_SIGNATURE_PROCESSING_SIGNATURE_TIMES: Result = try_create_histogram( + "beacon_sync_signature_processing_signature_seconds", + "Time spent on the signature verification of sync signature processing" + ); } /// Scrape the `beacon_chain` for metrics that are not constantly updated (e.g., the present slot, diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index 72bfe020461..bed0401ce3b 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -36,7 +36,7 @@ use crate::{ observed_attesters::Error as ObservedAttestersError, BeaconChain, BeaconChainError, BeaconChainTypes, }; -use bls::verify_signature_sets; +use bls::{verify_signature_sets, PublicKeyBytes}; use derivative::Derivative; use proto_array::Block as ProtoBlock; use safe_arith::ArithError; @@ -45,6 +45,7 @@ use state_processing::per_block_processing::errors::SyncSignatureValidationError use state_processing::signature_sets::{ signed_sync_aggregate_selection_proof_signature_set, signed_sync_aggregate_signature_set, sync_committee_contribution_signature_set_from_pubkeys, + sync_committee_signature_set_from_pubkeys, }; use std::borrow::Cow; use std::collections::HashMap; @@ -141,6 +142,13 @@ pub enum Error { /// /// The peer has sent an invalid message. UnknownValidatorIndex(usize), + /// The public key of the validator has not been seen locally. + /// + /// ## Peer scoring + /// + /// It's unclear if this sync committee message is valid, however we have already observed an aggregate + /// sync committee message from this validator for this epoch and should not observe another. + UnknownValidatorPubkey(PublicKeyBytes), /// The `beacon_block_root` block is unknown. /// /// ## Peer scoring @@ -361,20 +369,18 @@ impl VerifiedSyncContribution { return Err(Error::InvalidSelectionProof { aggregator_index }); } - // Ensure that all signatures are valid. - let participant_indices = chain.with_head(|s| { - s.beacon_state - .get_sync_subcommittee_participant_indices( - sync_subcommittee_pubkeys.as_slice(), - &contribution.aggregation_bits, - ) - .map_err(BeaconChainError::BeaconStateError) - })?; + // Gather all validator pubkeys that signed this contribution. + let participant_pubkeys = sync_subcommittee_pubkeys + .into_iter() + .zip(contribution.aggregation_bits.iter()) + .filter_map(|(pubkey, bit)| bit.then(|| pubkey)) + .collect::>(); + // Ensure that all signatures are valid. if !verify_signed_aggregate_signatures( chain, &signed_aggregate, - participant_indices.as_slice(), + participant_pubkeys.as_slice(), )? { return Err(Error::InvalidSignature); } @@ -486,7 +492,7 @@ impl VerifiedSyncSignature { } // The aggregate signature of the sync committee message is valid. - verify_sync_signature(chain, &sync_signature)?; + verify_sync_signature(chain, &sync_signature, &pubkey)?; // Now that the sync committee message has been fully verified, store that we have received a valid // sync committee message from this validator. @@ -601,7 +607,7 @@ pub fn verify_propagation_slot_range( pub fn verify_signed_aggregate_signatures( chain: &BeaconChain, signed_aggregate: &SignedContributionAndProof, - participant_indices: &[usize], + participant_pubkeys: &[PublicKeyBytes], ) -> Result { let pubkey_cache = chain .validator_pubkey_cache @@ -637,8 +643,12 @@ pub fn verify_signed_aggregate_signatures( ) .map_err(BeaconChainError::SignatureSetError)?, sync_committee_contribution_signature_set_from_pubkeys::( - |validator_index| pubkey_cache.get(validator_index).map(Cow::Borrowed), - participant_indices, + |validator_index| { + pubkey_cache + .get_pubkey_from_pubkey_bytes(validator_index) + .map(Cow::Borrowed) + }, + participant_pubkeys, &signed_aggregate.message.contribution.signature, signed_aggregate .message @@ -660,15 +670,21 @@ pub fn verify_signed_aggregate_signatures( pub fn verify_sync_signature( chain: &BeaconChain, sync_signature: &SyncCommitteeSignature, + pubkey_bytes: &PublicKeyBytes, ) -> Result<(), Error> { let signature_setup_timer = - metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_SIGNATURE_SETUP_TIMES); + metrics::start_timer(&metrics::SYNC_SIGNATURE_PROCESSING_SIGNATURE_SETUP_TIMES); let pubkey_cache = chain .validator_pubkey_cache .try_read_for(VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT) .ok_or(BeaconChainError::ValidatorPubkeyCacheLockTimeout)?; + let pubkey = pubkey_cache + .get_pubkey_from_pubkey_bytes(pubkey_bytes) + .map(Cow::Borrowed) + .ok_or_else(|| Error::UnknownValidatorPubkey(*pubkey_bytes))?; + let fork = chain .canonical_head .try_read_for(HEAD_LOCK_TIMEOUT) @@ -676,9 +692,8 @@ pub fn verify_sync_signature( .map(|head| head.beacon_state.fork())?; let agg_sig = AggregateSignature::from(&sync_signature.signature); - let signature_set = sync_committee_contribution_signature_set_from_pubkeys::( - |validator_index| pubkey_cache.get(validator_index).map(Cow::Borrowed), - &[sync_signature.validator_index as usize], + let signature_set = sync_committee_signature_set_from_pubkeys::( + pubkey, &agg_sig, sync_signature.slot.epoch(T::EthSpec::slots_per_epoch()), sync_signature.beacon_block_root, @@ -691,7 +706,7 @@ pub fn verify_sync_signature( metrics::stop_timer(signature_setup_timer); let _signature_verification_timer = - metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_SIGNATURE_TIMES); + metrics::start_timer(&metrics::SYNC_SIGNATURE_PROCESSING_SIGNATURE_TIMES); if signature_set.verify() { Ok(()) diff --git a/beacon_node/beacon_chain/src/validator_pubkey_cache.rs b/beacon_node/beacon_chain/src/validator_pubkey_cache.rs index be0ac7b93fc..8b27d89e097 100644 --- a/beacon_node/beacon_chain/src/validator_pubkey_cache.rs +++ b/beacon_node/beacon_chain/src/validator_pubkey_cache.rs @@ -173,6 +173,13 @@ impl ValidatorPubkeyCache { self.pubkeys.get(i) } + /// Get the `PublicKey` for a validator with `PublicKeyBytes`. + pub fn get_pubkey_from_pubkey_bytes(&self, pubkey: &PublicKeyBytes) -> Option<&PublicKey> { + self.get_index(pubkey) + .map(|index| self.get(index)) + .flatten() + } + /// Get the public key (in bytes form) for a validator with index `i`. pub fn get_pubkey_bytes(&self, i: usize) -> Option<&PublicKeyBytes> { self.pubkey_bytes.get(i) diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index 2089fb22418..f6276d96ea6 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -9,9 +9,9 @@ use tree_hash::TreeHash; use types::{ AggregateSignature, AttesterSlashing, BeaconBlockRef, BeaconState, BeaconStateError, ChainSpec, DepositData, Domain, Epoch, EthSpec, Fork, Hash256, InconsistentFork, IndexedAttestation, - ProposerSlashing, PublicKey, Signature, SignedAggregateAndProof, SignedBeaconBlock, - SignedBeaconBlockHeader, SignedContributionAndProof, SignedRoot, SignedVoluntaryExit, - SigningData, SyncAggregatorSelectionData, Unsigned, + ProposerSlashing, PublicKey, PublicKeyBytes, Signature, SignedAggregateAndProof, + SignedBeaconBlock, SignedBeaconBlockHeader, SignedContributionAndProof, SignedRoot, + SignedVoluntaryExit, SigningData, SyncAggregatorSelectionData, Unsigned, }; pub type Result = std::result::Result; @@ -26,6 +26,9 @@ pub enum Error { /// Attempted to find the public key of a validator that does not exist. You cannot distinguish /// between an error and an invalid block in this case. ValidatorUnknown(u64), + /// Attempted to find the public key of a validator that does not exist. You cannot distinguish + /// between an error and an invalid block in this case. + ValidatorPubkeyUnknown(PublicKeyBytes), /// The `BeaconBlock` has a `proposer_index` that does not match the index we computed locally. /// /// The block is invalid. @@ -470,9 +473,9 @@ where } #[allow(clippy::too_many_arguments)] -pub fn sync_committee_contribution_signature_set_from_pubkeys<'a, 'b, T, F>( +pub fn sync_committee_contribution_signature_set_from_pubkeys<'a, T, F>( get_pubkey: F, - indices: &[usize], + pubkey_bytes: &[PublicKeyBytes], signature: &'a AggregateSignature, epoch: Epoch, beacon_block_root: Hash256, @@ -482,13 +485,11 @@ pub fn sync_committee_contribution_signature_set_from_pubkeys<'a, 'b, T, F>( ) -> Result> where T: EthSpec, - F: Fn(usize) -> Option>, + F: Fn(&PublicKeyBytes) -> Option>, { let mut pubkeys = Vec::with_capacity(T::SyncSubcommitteeSize::to_usize()); - for &validator_index in indices { - pubkeys.push( - get_pubkey(validator_index).ok_or(Error::ValidatorUnknown(validator_index as u64))?, - ); + for pubkey in pubkey_bytes { + pubkeys.push(get_pubkey(pubkey).ok_or_else(|| Error::ValidatorPubkeyUnknown(*pubkey))?); } let domain = spec.get_domain(epoch, Domain::SyncCommittee, &fork, genesis_validators_root); @@ -497,3 +498,22 @@ where Ok(SignatureSet::multiple_pubkeys(signature, pubkeys, message)) } + +pub fn sync_committee_signature_set_from_pubkeys<'a, T>( + pubkey: Cow<'a, PublicKey>, + signature: &'a AggregateSignature, + epoch: Epoch, + beacon_block_root: Hash256, + fork: &Fork, + genesis_validators_root: Hash256, + spec: &'a ChainSpec, +) -> Result> +where + T: EthSpec, +{ + let domain = spec.get_domain(epoch, Domain::SyncCommittee, &fork, genesis_validators_root); + + let message = beacon_block_root.signing_root(domain); + + Ok(SignatureSet::single_pubkey(signature, pubkey, message)) +} diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index f5f66108784..3cc827b7401 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -752,27 +752,6 @@ impl BeaconState { .collect() } - /// Get the validator indices of validators from the given set of `subcommittee_pubkeys` - /// identified by `sync_subcommittee_bits`. - pub fn get_sync_subcommittee_participant_indices( - &self, - subcommittee_pubkeys: &[PublicKeyBytes], - sync_subcommittee_bits: &BitVector, - ) -> Result, Error> { - // Gather all validator indices that signed this contribution. - subcommittee_pubkeys - .iter() - .zip(sync_subcommittee_bits.iter()) - .flat_map(|(pubkey, bit)| { - bit.then::, _>(|| { - self.pubkey_cache() - .get(&pubkey) - .ok_or(Error::PubkeyCacheInconsistent) - }) - }) - .collect::, _>>() - } - /// Compute the sync committee indices for the next sync committee. fn get_next_sync_committee_indices(&self, spec: &ChainSpec) -> Result, Error> { let epoch = self.current_epoch().safe_add(1)?; From bb7e9cf346d141f928fd0b6bc4a5e6ce3303dc29 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Mon, 14 Jun 2021 15:41:59 -0400 Subject: [PATCH 158/184] Key `observed_contributors` on `SlotSubcommitteeIndex` --- beacon_node/beacon_chain/src/metrics.rs | 21 +- .../beacon_chain/src/observed_attesters.rs | 490 +++++++++--------- .../src/sync_committee_verification.rs | 50 +- 3 files changed, 292 insertions(+), 269 deletions(-) diff --git a/beacon_node/beacon_chain/src/metrics.rs b/beacon_node/beacon_chain/src/metrics.rs index 9b422a64c71..4d110e6c378 100644 --- a/beacon_node/beacon_chain/src/metrics.rs +++ b/beacon_node/beacon_chain/src/metrics.rs @@ -870,24 +870,27 @@ fn scrape_attestation_observation(slot_now: Slot, chain: &B fn scrape_sync_committee_observation(slot_now: Slot, chain: &BeaconChain) { let prev_slot = slot_now - 1; - if let Some(count) = chain - .observed_sync_contributors - .read() - .observed_validator_count(prev_slot) - { - set_gauge_by_usize(&SYNC_COMM_OBSERVATION_PREV_SLOT_SIGNERS, count); + let contributors = chain.observed_sync_contributors.read(); + let mut contributor_sum = 0; + for i in 0..SYNC_COMMITTEE_SUBNET_COUNT { + if let Some(count) = + contributors.observed_validator_count(SlotSubcommitteeIndex::new(prev_slot, i)) + { + contributor_sum += count; + } } + set_gauge_by_usize(&SYNC_COMM_OBSERVATION_PREV_SLOT_SIGNERS, contributor_sum); let sync_aggregators = chain.observed_sync_aggregators.read(); - let mut sum = 0; + let mut aggregator_sum = 0; for i in 0..SYNC_COMMITTEE_SUBNET_COUNT { if let Some(count) = sync_aggregators.observed_validator_count(SlotSubcommitteeIndex::new(prev_slot, i)) { - sum += count; + aggregator_sum += count; } } - set_gauge_by_usize(&SYNC_COMM_OBSERVATION_PREV_SLOT_AGGREGATORS, sum); + set_gauge_by_usize(&SYNC_COMM_OBSERVATION_PREV_SLOT_AGGREGATORS, aggregator_sum); } fn set_gauge_by_slot(gauge: &Result, value: Slot) { diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index bff384044b0..0a3f893782d 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -24,7 +24,7 @@ use types::{Epoch, EthSpec, Slot, Unsigned}; pub type ObservedAttesters = AutoPruningEpochContainer; pub type ObservedSyncContributors = - AutoPruningSlotContainer, E>; + AutoPruningSlotContainer, E>; pub type ObservedAggregators = AutoPruningEpochContainer; pub type ObservedSyncAggregators = AutoPruningSlotContainer; @@ -547,13 +547,13 @@ mod tests { type E = types::MainnetEthSpec; - macro_rules! test_suite { - ($mod_name: ident, $type: ident, $period_type: ident) => { + macro_rules! test_suite_epoch { + ($mod_name: ident, $type: ident) => { #[cfg(test)] mod $mod_name { use super::*; - fn single_period_test(store: &mut $type, period: $period_type) { + fn single_period_test(store: &mut $type, period: Epoch) { let validator_indices = [0, 1, 2, 3, 5, 6, 7, 18, 22]; for &i in &validator_indices { @@ -587,7 +587,7 @@ mod tests { fn single_period() { let mut store = $type::default(); - single_period_test(&mut store, $period_type::new(0)); + single_period_test(&mut store, Epoch::new(0)); assert_eq!(store.items.len(), 1, "should have a single bitfield stored"); } @@ -598,7 +598,7 @@ mod tests { let max_cap = store.max_capacity(); for i in 0..max_cap * 3 { - let period = $period_type::new(i); + let period = Epoch::new(i); single_period_test(&mut store, period); @@ -639,7 +639,7 @@ mod tests { store_periods.sort_unstable(); let expected_periods = (i.saturating_sub(max_cap - 1)..=i) - .map($period_type::new) + .map(Epoch::new) .collect::>(); assert_eq!( @@ -665,7 +665,7 @@ mod tests { continue; } - let period = $period_type::from(i); + let period = Epoch::from(i); single_period_test(&mut store, period); @@ -690,7 +690,7 @@ mod tests { let highest = period.as_u64(); let expected_periods = (lowest..=highest) .filter(|i| !to_skip.contains(i)) - .map($period_type::new) + .map(Epoch::new) .collect::>(); assert_eq!( @@ -704,275 +704,285 @@ mod tests { }; } - test_suite!(observed_attesters, ObservedAttesters, Epoch); - test_suite!(observed_sync_contributors, ObservedSyncContributors, Slot); - test_suite!(observed_aggregators, ObservedAggregators, Epoch); - - fn single_period_test(store: &mut ObservedSyncAggregators, key: SlotSubcommitteeIndex) { - let validator_indices = [0, 1, 2, 3, 5, 6, 7, 18, 22]; - - for &i in &validator_indices { - assert_eq!( - store.validator_has_been_observed(key, i), - Ok(false), - "should indicate an unknown item is unknown" - ); - assert_eq!( - store.observe_validator(key, i), - Ok(false), - "should observe new item" - ); - } + test_suite_epoch!(observed_attesters, ObservedAttesters); + test_suite_epoch!(observed_aggregators, ObservedAggregators); - for &i in &validator_indices { - assert_eq!( - store.validator_has_been_observed(key, i), - Ok(true), - "should indicate a known item is known" - ); - assert_eq!( - store.observe_validator(key, i), - Ok(true), - "should acknowledge an existing item" - ); - } - } + macro_rules! test_suite_slot { + ($mod_name: ident, $type: ident) => { + #[cfg(test)] + mod $mod_name { + use super::*; - #[test] - fn single_period() { - let mut store = ObservedSyncAggregators::default(); + fn single_period_test(store: &mut $type, key: SlotSubcommitteeIndex) { + let validator_indices = [0, 1, 2, 3, 5, 6, 7, 18, 22]; - single_period_test(&mut store, SlotSubcommitteeIndex::new(Slot::new(0), 0)); + for &i in &validator_indices { + assert_eq!( + store.validator_has_been_observed(key, i), + Ok(false), + "should indicate an unknown item is unknown" + ); + assert_eq!( + store.observe_validator(key, i), + Ok(false), + "should observe new item" + ); + } - assert_eq!(store.items.len(), 1, "should have a single bitfield stored"); - } + for &i in &validator_indices { + assert_eq!( + store.validator_has_been_observed(key, i), + Ok(true), + "should indicate a known item is known" + ); + assert_eq!( + store.observe_validator(key, i), + Ok(true), + "should acknowledge an existing item" + ); + } + } - #[test] - fn single_period_multiple_subcommittees() { - let mut store = ObservedSyncAggregators::default(); + #[test] + fn single_period() { + let mut store = $type::default(); - single_period_test(&mut store, SlotSubcommitteeIndex::new(Slot::new(0), 0)); - single_period_test(&mut store, SlotSubcommitteeIndex::new(Slot::new(0), 1)); - single_period_test(&mut store, SlotSubcommitteeIndex::new(Slot::new(0), 2)); + single_period_test(&mut store, SlotSubcommitteeIndex::new(Slot::new(0), 0)); - assert_eq!(store.items.len(), 3, "should have three hash sets stored"); - } + assert_eq!(store.items.len(), 1, "should have a single bitfield stored"); + } - #[test] - fn mulitple_contiguous_periods_same_subcommittee() { - let mut store = ObservedSyncAggregators::default(); - let max_cap = store.max_capacity(); + #[test] + fn single_period_multiple_subcommittees() { + let mut store = $type::default(); - for i in 0..max_cap * 3 { - let period = SlotSubcommitteeIndex::new(Slot::new(i), 0); + single_period_test(&mut store, SlotSubcommitteeIndex::new(Slot::new(0), 0)); + single_period_test(&mut store, SlotSubcommitteeIndex::new(Slot::new(0), 1)); + single_period_test(&mut store, SlotSubcommitteeIndex::new(Slot::new(0), 2)); - single_period_test(&mut store, period); + assert_eq!(store.items.len(), 3, "should have three hash sets stored"); + } - /* - * Ensure that the number of sets is correct. - */ + #[test] + fn mulitple_contiguous_periods_same_subcommittee() { + let mut store = $type::default(); + let max_cap = store.max_capacity(); - if i < max_cap { - assert_eq!( - store.items.len(), - i as usize + 1, - "should have a {} items stored", - i + 1 - ); - } else { - assert_eq!( - store.items.len(), - max_cap as usize, - "should have max_capacity items stored" - ); - } + for i in 0..max_cap * 3 { + let period = SlotSubcommitteeIndex::new(Slot::new(i), 0); - /* - * Ensure that all the sets have the expected slots - */ + single_period_test(&mut store, period); - let mut store_periods = store - .items - .iter() - .map(|(period, _set)| *period) - .collect::>(); + /* + * Ensure that the number of sets is correct. + */ - assert!( - store_periods.len() <= store.max_capacity() as usize, - "store size should not exceed max" - ); + if i < max_cap { + assert_eq!( + store.items.len(), + i as usize + 1, + "should have a {} items stored", + i + 1 + ); + } else { + assert_eq!( + store.items.len(), + max_cap as usize, + "should have max_capacity items stored" + ); + } - store_periods.sort_unstable(); + /* + * Ensure that all the sets have the expected slots + */ - let expected_periods = (i.saturating_sub(max_cap - 1)..=i) - .map(|i| SlotSubcommitteeIndex::new(Slot::new(i), 0)) - .collect::>(); + let mut store_periods = store + .items + .iter() + .map(|(period, _set)| *period) + .collect::>(); - assert_eq!( - expected_periods, store_periods, - "should have expected slots" - ); - } - } + assert!( + store_periods.len() <= store.max_capacity() as usize, + "store size should not exceed max" + ); - #[test] - fn mulitple_non_contiguous_periods_same_subcommitte() { - let mut store = ObservedSyncAggregators::default(); - let max_cap = store.max_capacity(); + store_periods.sort_unstable(); - let to_skip = vec![1_u64, 3, 4, 5]; - let periods = (0..max_cap * 3) - .into_iter() - .filter(|i| !to_skip.contains(i)) - .collect::>(); + let expected_periods = (i.saturating_sub(max_cap - 1)..=i) + .map(|i| SlotSubcommitteeIndex::new(Slot::new(i), 0)) + .collect::>(); - for &i in &periods { - if to_skip.contains(&i) { - continue; - } + assert_eq!( + expected_periods, store_periods, + "should have expected slots" + ); + } + } + + #[test] + fn mulitple_non_contiguous_periods_same_subcommitte() { + let mut store = $type::default(); + let max_cap = store.max_capacity(); - let period = SlotSubcommitteeIndex::new(Slot::from(i), 0); + let to_skip = vec![1_u64, 3, 4, 5]; + let periods = (0..max_cap * 3) + .into_iter() + .filter(|i| !to_skip.contains(i)) + .collect::>(); - single_period_test(&mut store, period); + for &i in &periods { + if to_skip.contains(&i) { + continue; + } - /* - * Ensure that all the sets have the expected slots - */ + let period = SlotSubcommitteeIndex::new(Slot::from(i), 0); - let mut store_periods = store - .items - .iter() - .map(|(period, _)| *period) - .collect::>(); - - store_periods.sort_unstable(); - - assert!( - store_periods.len() <= store.max_capacity() as usize, - "store size should not exceed max" - ); - - let lowest = store.get_lowest_permissible().as_u64(); - let highest = period.slot.as_u64(); - let expected_periods = (lowest..=highest) - .filter(|i| !to_skip.contains(i)) - .map(|i| SlotSubcommitteeIndex::new(Slot::new(i), 0)) - .collect::>(); - - assert_eq!( - expected_periods, - &store_periods[..], - "should have expected epochs" - ); - } - } + single_period_test(&mut store, period); - #[test] - fn mulitple_contiguous_periods_different_subcommittee() { - let mut store = ObservedSyncAggregators::default(); - let max_cap = store.max_capacity(); - - for i in 0..max_cap * 3 { - let period = SlotSubcommitteeIndex::new(Slot::new(i), i); - - single_period_test(&mut store, period); - - /* - * Ensure that the number of sets is correct. - */ - - if i < max_cap { - assert_eq!( - store.items.len(), - i as usize + 1, - "should have a {} items stored", - i + 1 - ); - } else { - assert_eq!( - store.items.len(), - max_cap as usize, - "should have max_capacity items stored" - ); - } + /* + * Ensure that all the sets have the expected slots + */ - /* - * Ensure that all the sets have the expected slots - */ + let mut store_periods = store + .items + .iter() + .map(|(period, _)| *period) + .collect::>(); - let mut store_periods = store - .items - .iter() - .map(|(period, _set)| *period) - .collect::>(); + store_periods.sort_unstable(); - assert!( - store_periods.len() <= store.max_capacity() as usize, - "store size should not exceed max" - ); + assert!( + store_periods.len() <= store.max_capacity() as usize, + "store size should not exceed max" + ); - store_periods.sort_unstable(); + let lowest = store.get_lowest_permissible().as_u64(); + let highest = period.slot.as_u64(); + let expected_periods = (lowest..=highest) + .filter(|i| !to_skip.contains(i)) + .map(|i| SlotSubcommitteeIndex::new(Slot::new(i), 0)) + .collect::>(); - let expected_periods = (i.saturating_sub(max_cap - 1)..=i) - .map(|i| SlotSubcommitteeIndex::new(Slot::new(i), i)) - .collect::>(); + assert_eq!( + expected_periods, + &store_periods[..], + "should have expected epochs" + ); + } + } - assert_eq!( - expected_periods, store_periods, - "should have expected slots" - ); - } - } + #[test] + fn mulitple_contiguous_periods_different_subcommittee() { + let mut store = $type::default(); + let max_cap = store.max_capacity(); - #[test] - fn mulitple_non_contiguous_periods_different_subcommitte() { - let mut store = ObservedSyncAggregators::default(); - let max_cap = store.max_capacity(); + for i in 0..max_cap * 3 { + let period = SlotSubcommitteeIndex::new(Slot::new(i), i); - let to_skip = vec![1_u64, 3, 4, 5]; - let periods = (0..max_cap * 3) - .into_iter() - .filter(|i| !to_skip.contains(i)) - .collect::>(); + single_period_test(&mut store, period); - for &i in &periods { - if to_skip.contains(&i) { - continue; - } + /* + * Ensure that the number of sets is correct. + */ - let period = SlotSubcommitteeIndex::new(Slot::from(i), i); + if i < max_cap { + assert_eq!( + store.items.len(), + i as usize + 1, + "should have a {} items stored", + i + 1 + ); + } else { + assert_eq!( + store.items.len(), + max_cap as usize, + "should have max_capacity items stored" + ); + } - single_period_test(&mut store, period); + /* + * Ensure that all the sets have the expected slots + */ - /* - * Ensure that all the sets have the expected slots - */ + let mut store_periods = store + .items + .iter() + .map(|(period, _set)| *period) + .collect::>(); - let mut store_periods = store - .items - .iter() - .map(|(period, _)| *period) - .collect::>(); - - store_periods.sort_unstable(); - - assert!( - store_periods.len() <= store.max_capacity() as usize, - "store size should not exceed max" - ); - - let lowest = store.get_lowest_permissible().as_u64(); - let highest = period.slot.as_u64(); - let expected_periods = (lowest..=highest) - .filter(|i| !to_skip.contains(i)) - .map(|i| SlotSubcommitteeIndex::new(Slot::new(i), i)) - .collect::>(); - - assert_eq!( - expected_periods, - &store_periods[..], - "should have expected epochs" - ); - } + assert!( + store_periods.len() <= store.max_capacity() as usize, + "store size should not exceed max" + ); + + store_periods.sort_unstable(); + + let expected_periods = (i.saturating_sub(max_cap - 1)..=i) + .map(|i| SlotSubcommitteeIndex::new(Slot::new(i), i)) + .collect::>(); + + assert_eq!( + expected_periods, store_periods, + "should have expected slots" + ); + } + } + + #[test] + fn mulitple_non_contiguous_periods_different_subcommitte() { + let mut store = $type::default(); + let max_cap = store.max_capacity(); + + let to_skip = vec![1_u64, 3, 4, 5]; + let periods = (0..max_cap * 3) + .into_iter() + .filter(|i| !to_skip.contains(i)) + .collect::>(); + + for &i in &periods { + if to_skip.contains(&i) { + continue; + } + + let period = SlotSubcommitteeIndex::new(Slot::from(i), i); + + single_period_test(&mut store, period); + + /* + * Ensure that all the sets have the expected slots + */ + + let mut store_periods = store + .items + .iter() + .map(|(period, _)| *period) + .collect::>(); + + store_periods.sort_unstable(); + + assert!( + store_periods.len() <= store.max_capacity() as usize, + "store size should not exceed max" + ); + + let lowest = store.get_lowest_permissible().as_u64(); + let highest = period.slot.as_u64(); + let expected_periods = (lowest..=highest) + .filter(|i| !to_skip.contains(i)) + .map(|i| SlotSubcommitteeIndex::new(Slot::new(i), i)) + .collect::>(); + + assert_eq!( + expected_periods, + &store_periods[..], + "should have expected epochs" + ); + } + } + } + }; } + test_suite_slot!(observed_sync_contributors, ObservedSyncContributors); + test_suite_slot!(observed_sync_aggregators, ObservedSyncAggregators); } diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index bed0401ce3b..ce6f4f1683d 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -479,16 +479,21 @@ impl VerifiedSyncSignature { * for the slot, sync_signature.slot. */ let validator_index = sync_signature.validator_index; - if chain - .observed_sync_contributors - .read() - .validator_has_been_observed(sync_signature.slot, validator_index as usize) - .map_err(BeaconChainError::from)? - { - return Err(Error::PriorSyncSignatureKnown { - validator_index, - slot: sync_signature.slot, - }); + for subnet_id in subnet_positions.keys() { + if chain + .observed_sync_contributors + .read() + .validator_has_been_observed( + SlotSubcommitteeIndex::new(sync_signature.slot, subnet_id.into()), + validator_index as usize, + ) + .map_err(BeaconChainError::from)? + { + return Err(Error::PriorSyncSignatureKnown { + validator_index, + slot: sync_signature.slot, + }); + } } // The aggregate signature of the sync committee message is valid. @@ -500,16 +505,21 @@ impl VerifiedSyncSignature { // It's important to double check that the sync committee message still hasn't been observed, since // there can be a race-condition if we receive two sync committee messages at the same time and // process them in different threads. - if chain - .observed_sync_contributors - .write() - .observe_validator(sync_signature.slot, validator_index as usize) - .map_err(BeaconChainError::from)? - { - return Err(Error::PriorSyncSignatureKnown { - validator_index, - slot: sync_signature.slot, - }); + for subnet_id in subnet_positions.keys() { + if chain + .observed_sync_contributors + .write() + .observe_validator( + SlotSubcommitteeIndex::new(sync_signature.slot, subnet_id.into()), + validator_index as usize, + ) + .map_err(BeaconChainError::from)? + { + return Err(Error::PriorSyncSignatureKnown { + validator_index, + slot: sync_signature.slot, + }); + } } Ok(Self { From 17a0431a9ed0b4a70966a075e37f74504c54ba00 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 15 Jun 2021 10:33:51 +1000 Subject: [PATCH 159/184] Update mainnet preset YAML --- consensus/types/presets/mainnet/altair.yaml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/consensus/types/presets/mainnet/altair.yaml b/consensus/types/presets/mainnet/altair.yaml index 9f0ad9b4ce0..9a17b780327 100644 --- a/consensus/types/presets/mainnet/altair.yaml +++ b/consensus/types/presets/mainnet/altair.yaml @@ -14,8 +14,8 @@ PROPORTIONAL_SLASHING_MULTIPLIER_ALTAIR: 2 # --------------------------------------------------------------- # 2**9 (= 512) SYNC_COMMITTEE_SIZE: 512 -# 2**9 (= 512) -EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 512 +# 2**8 (= 256) +EPOCHS_PER_SYNC_COMMITTEE_PERIOD: 256 # Sync protocol From 2ee4dc51f36aaae87f597bd0f82cd9e47f6dac94 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 15 Jun 2021 15:42:08 -0400 Subject: [PATCH 160/184] Add tests for sync committee verification at slot before sync committee period boundary --- beacon_node/beacon_chain/src/test_utils.rs | 29 +++++-- .../tests/sync_committee_verification.rs | 83 +++++++++++++++++-- 2 files changed, 100 insertions(+), 12 deletions(-) diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 2c81c13c782..58709cfc1c6 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -88,6 +88,14 @@ pub enum AttestationStrategy { SomeValidators(Vec), } +/// Indicates whether the `BeaconChainHarness` should use the `state.current_sync_committee` or +/// `state.next_sync_committee` when creating sync signatures or contributions. +#[derive(Clone, Debug)] +pub enum RelativeSyncCommittee { + Current, + Next, +} + fn make_rng() -> Mutex { // Nondeterminism in tests is a highly undesirable thing. Seed the RNG to some arbitrary // but fixed value for reproducibility. @@ -608,13 +616,20 @@ where state: &BeaconState, head_block_root: Hash256, signature_slot: Slot, + relative_sync_committee: RelativeSyncCommittee, ) -> Vec> { - let current_sync_committee: Arc> = state - .current_sync_committee() - .expect("should be called on altair beacon state") - .clone(); + let sync_committee: Arc> = match relative_sync_committee { + RelativeSyncCommittee::Current => state + .current_sync_committee() + .expect("should be called on altair beacon state") + .clone(), + RelativeSyncCommittee::Next => state + .next_sync_committee() + .expect("should be called on altair beacon state") + .clone(), + }; - current_sync_committee + sync_committee .pubkeys .as_ref() .chunks(E::sync_subcommittee_size()) @@ -767,8 +782,10 @@ where state: &BeaconState, block_hash: Hash256, slot: Slot, + relative_sync_committee: RelativeSyncCommittee, ) -> HarnessSyncContributions { - let sync_signatures = self.make_sync_signatures(&state, block_hash, slot); + let sync_signatures = + self.make_sync_signatures(&state, block_hash, slot, relative_sync_committee); let sync_contributions: Vec>> = sync_signatures .iter() diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index 1da7cf2811d..c6a40f28edd 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -4,7 +4,7 @@ extern crate lazy_static; use beacon_chain::sync_committee_verification::Error as SyncCommitteeError; -use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; +use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType, RelativeSyncCommittee}; use int_to_bytes::int_to_bytes32; use safe_arith::SafeArith; use store::{SignedContributionAndProof, SyncCommitteeSignature}; @@ -45,6 +45,7 @@ fn get_harness(validator_count: usize) -> BeaconChainHarness>, slot: Slot, + relative_sync_committee: RelativeSyncCommittee, ) -> (SyncCommitteeSignature, usize, SecretKey, SyncSubnetId) { let head_state = harness .chain @@ -56,7 +57,7 @@ fn get_valid_sync_signature( .expect("should get head state") .beacon_block_root; let (signature, _) = harness - .make_sync_signatures(&head_state, head_block_root, slot) + .make_sync_signatures(&head_state, head_block_root, slot, relative_sync_committee) .get(0) .expect("sync signatures should exist") .get(0) @@ -75,6 +76,7 @@ fn get_valid_sync_signature( fn get_valid_sync_contribution( harness: &BeaconChainHarness>, + relative_sync_committee: RelativeSyncCommittee, ) -> (SignedContributionAndProof, usize, SecretKey) { let head_state = harness .chain @@ -86,8 +88,12 @@ fn get_valid_sync_contribution( .head() .expect("should get head state") .beacon_block_root; - let sync_contributions = - harness.make_sync_contributions(&head_state, head_block_root, head_state.slot()); + let sync_contributions = harness.make_sync_contributions( + &head_state, + head_block_root, + head_state.slot(), + relative_sync_committee, + ); let (_, contribution_opt) = sync_contributions .get(0) @@ -171,7 +177,8 @@ fn aggregated_gossip_verification() { let current_slot = harness.chain.slot().expect("should get slot"); - let (valid_aggregate, aggregator_index, aggregator_sk) = get_valid_sync_contribution(&harness); + let (valid_aggregate, aggregator_index, aggregator_sk) = + get_valid_sync_contribution(&harness, RelativeSyncCommittee::Current); macro_rules! assert_invalid { ($desc: tt, $attn_getter: expr, $($error: pat) |+ $( if $guard: expr )?) => { @@ -471,6 +478,37 @@ fn aggregated_gossip_verification() { SyncCommitteeError::AggregatorAlreadyKnown(index) if index == aggregator_index as u64 ); + + /* + * The following test ensures that: + * + * A sync committee contribution for the slot before the sync committee period boundary is verified + * using the `head_state.next_sync_committee`. + */ + + // Advance to the slot before the 3rd sync committee period because `current_sync_committee = next_sync_committee` + // at genesis. + let state = harness.get_current_state(); + let target_slot = Slot::new( + (2 * harness.spec.epochs_per_sync_committee_period.as_u64() * E::slots_per_epoch()) - 1, + ); + + harness + .add_attested_block_at_slot(target_slot, state, Hash256::zero(), &[]) + .expect("should add block"); + + // **Incorrectly** create a sync contribution using the current sync committee + let (next_valid_contribution, next_aggregator_index, _) = + get_valid_sync_contribution(&harness, RelativeSyncCommittee::Current); + + assert_invalid!( + "sync signature on incorrect subnet", + next_valid_contribution.clone(), + SyncCommitteeError::AggregatorNotInCommittee{ + aggregator_index: index + } + if index == next_aggregator_index as u64 + ); } /// Tests the verification conditions for sync committee signatures on the gossip network. @@ -489,7 +527,7 @@ fn unaggregated_gossip_verification() { let current_slot = harness.chain.slot().expect("should get slot"); let (valid_sync_signature, expected_validator_index, validator_sk, subnet_id) = - get_valid_sync_signature(&harness, current_slot); + get_valid_sync_signature(&harness, current_slot, RelativeSyncCommittee::Current); macro_rules! assert_invalid { ($desc: tt, $attn_getter: expr, $subnet_getter: expr, $($error: pat) |+ $( if $guard: expr )?) => { @@ -639,4 +677,37 @@ fn unaggregated_gossip_verification() { } if validator_index == expected_validator_index as u64 && slot == current_slot ); + + /* + * The following test ensures that: + * + * A sync committee signature for the slot before the sync committee period boundary is verified + * using the `head_state.next_sync_committee`. + */ + + // Advance to the slot before the 3rd sync committee period because `current_sync_committee = next_sync_committee` + // at genesis. + let state = harness.get_current_state(); + let target_slot = Slot::new( + (2 * harness.spec.epochs_per_sync_committee_period.as_u64() * E::slots_per_epoch()) - 1, + ); + + harness + .add_attested_block_at_slot(target_slot, state, Hash256::zero(), &[]) + .expect("should add block"); + + // **Incorrectly** create a sync signature using the current sync committee + let (next_valid_sync_signature, _, _, next_subnet_id) = + get_valid_sync_signature(&harness, target_slot, RelativeSyncCommittee::Current); + + assert_invalid!( + "sync signature on incorrect subnet", + next_valid_sync_signature.clone(), + next_subnet_id, + SyncCommitteeError::InvalidSubnetId { + received, + expected, + } + if received == subnet_id && !expected.contains(&subnet_id) + ); } From 04cadec940a8deb4b32b1d938f8adbb7f90b992c Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 15 Jun 2021 19:16:17 -0400 Subject: [PATCH 161/184] fix op pool tests --- beacon_node/operation_pool/src/lib.rs | 36 ++++++++++++++++++++------- 1 file changed, 27 insertions(+), 9 deletions(-) diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index 6e30be22283..be0444be2fe 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -611,7 +611,9 @@ impl PartialEq for OperationPool { mod release_tests { use super::attestation::earliest_attestation_validators; use super::*; - use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType}; + use beacon_chain::test_utils::{ + BeaconChainHarness, EphemeralHarnessType, RelativeSyncCommittee, + }; use lazy_static::lazy_static; use state_processing::{ common::{base::get_base_reward, get_attesting_indices}, @@ -1420,8 +1422,12 @@ mod release_tests { .get_block_root(state.slot() - Slot::new(1)) .ok() .expect("block root should exist at slot"); - let contributions = - harness.make_sync_contributions(&state, block_root, state.slot() - Slot::new(1)); + let contributions = harness.make_sync_contributions( + &state, + block_root, + state.slot() - Slot::new(1), + RelativeSyncCommittee::Current, + ); for (_, contribution_and_proof) in contributions { let contribution = contribution_and_proof @@ -1475,8 +1481,12 @@ mod release_tests { .get_block_root(state.slot() - Slot::new(1)) .ok() .expect("block root should exist at slot"); - let contributions = - harness.make_sync_contributions(&state, block_root, state.slot() - Slot::new(1)); + let contributions = harness.make_sync_contributions( + &state, + block_root, + state.slot() - Slot::new(1), + RelativeSyncCommittee::Current, + ); for (_, contribution_and_proof) in contributions { let contribution = contribution_and_proof @@ -1508,8 +1518,12 @@ mod release_tests { .get_block_root(state.slot() - Slot::new(1)) .ok() .expect("block root should exist at slot"); - let contributions = - harness.make_sync_contributions(&state, block_root, state.slot() - Slot::new(1)); + let contributions = harness.make_sync_contributions( + &state, + block_root, + state.slot() - Slot::new(1), + RelativeSyncCommittee::Current, + ); let expected_bits = MainnetEthSpec::sync_committee_size() - (2 * contributions.len()); let mut first_contribution = contributions[0] @@ -1584,8 +1598,12 @@ mod release_tests { .get_block_root(state.slot() - Slot::new(1)) .ok() .expect("block root should exist at slot"); - let contributions = - harness.make_sync_contributions(&state, block_root, state.slot() - Slot::new(1)); + let contributions = harness.make_sync_contributions( + &state, + block_root, + state.slot() - Slot::new(1), + RelativeSyncCommittee::Current, + ); let expected_bits = MainnetEthSpec::sync_committee_size() - (2 * contributions.len()); let mut first_contribution = contributions[0] From 5b80cb9197c608277d6315d9e376c32f06ee52ba Mon Sep 17 00:00:00 2001 From: realbigsean Date: Wed, 16 Jun 2021 10:35:20 -0400 Subject: [PATCH 162/184] - Make `SyncSubnetId` a required argument for `verify_sync_signature_for_gossip` - Drop locks as soon as possible during metrics scrape --- beacon_node/beacon_chain/src/beacon_chain.rs | 2 +- beacon_node/beacon_chain/src/metrics.rs | 2 + .../src/sync_committee_verification.rs | 72 +++++++++---------- .../tests/sync_committee_verification.rs | 2 +- 4 files changed, 37 insertions(+), 41 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 176b906968b..e24680ee24a 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -1105,7 +1105,7 @@ impl BeaconChain { pub fn verify_sync_signature_for_gossip( &self, sync_signature: SyncCommitteeSignature, - subnet_id: Option, + subnet_id: SyncSubnetId, ) -> Result { metrics::inc_counter(&metrics::SYNC_SIGNATURE_PROCESSING_REQUESTS); let _timer = metrics::start_timer(&metrics::SYNC_SIGNATURE_GOSSIP_VERIFICATION_TIMES); diff --git a/beacon_node/beacon_chain/src/metrics.rs b/beacon_node/beacon_chain/src/metrics.rs index 4d110e6c378..6817b6d822b 100644 --- a/beacon_node/beacon_chain/src/metrics.rs +++ b/beacon_node/beacon_chain/src/metrics.rs @@ -879,6 +879,7 @@ fn scrape_sync_committee_observation(slot_now: Slot, chain: contributor_sum += count; } } + drop(contributors); set_gauge_by_usize(&SYNC_COMM_OBSERVATION_PREV_SLOT_SIGNERS, contributor_sum); let sync_aggregators = chain.observed_sync_aggregators.read(); @@ -890,6 +891,7 @@ fn scrape_sync_committee_observation(slot_now: Slot, chain: aggregator_sum += count; } } + drop(sync_aggregators); set_gauge_by_usize(&SYNC_COMM_OBSERVATION_PREV_SLOT_AGGREGATORS, aggregator_sum); } diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index ce6f4f1683d..4aa065be793 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -443,7 +443,7 @@ impl VerifiedSyncSignature { /// verify that it was received on the correct subnet. pub fn verify( sync_signature: SyncCommitteeSignature, - subnet_id: Option, + subnet_id: SyncSubnetId, chain: &BeaconChain, ) -> Result { // Ensure sync committee signature is for the current slot (within a @@ -465,35 +465,31 @@ impl VerifiedSyncSignature { let sync_committee = chain.head_sync_committee_next_slot()?; let subnet_positions = sync_committee.subcommittee_positions_for_public_key(&pubkey)?; - if let Some(subnet_id) = subnet_id { - if !subnet_positions.contains_key(&subnet_id) { - return Err(Error::InvalidSubnetId { - received: subnet_id, - expected: subnet_positions.keys().cloned().collect::>(), - }); - } - }; + if !subnet_positions.contains_key(&subnet_id) { + return Err(Error::InvalidSubnetId { + received: subnet_id, + expected: subnet_positions.keys().cloned().collect::>(), + }); + } /* * The sync committee message is the first valid message received for the participating validator * for the slot, sync_signature.slot. */ let validator_index = sync_signature.validator_index; - for subnet_id in subnet_positions.keys() { - if chain - .observed_sync_contributors - .read() - .validator_has_been_observed( - SlotSubcommitteeIndex::new(sync_signature.slot, subnet_id.into()), - validator_index as usize, - ) - .map_err(BeaconChainError::from)? - { - return Err(Error::PriorSyncSignatureKnown { - validator_index, - slot: sync_signature.slot, - }); - } + if chain + .observed_sync_contributors + .read() + .validator_has_been_observed( + SlotSubcommitteeIndex::new(sync_signature.slot, subnet_id.into()), + validator_index as usize, + ) + .map_err(BeaconChainError::from)? + { + return Err(Error::PriorSyncSignatureKnown { + validator_index, + slot: sync_signature.slot, + }); } // The aggregate signature of the sync committee message is valid. @@ -505,21 +501,19 @@ impl VerifiedSyncSignature { // It's important to double check that the sync committee message still hasn't been observed, since // there can be a race-condition if we receive two sync committee messages at the same time and // process them in different threads. - for subnet_id in subnet_positions.keys() { - if chain - .observed_sync_contributors - .write() - .observe_validator( - SlotSubcommitteeIndex::new(sync_signature.slot, subnet_id.into()), - validator_index as usize, - ) - .map_err(BeaconChainError::from)? - { - return Err(Error::PriorSyncSignatureKnown { - validator_index, - slot: sync_signature.slot, - }); - } + if chain + .observed_sync_contributors + .write() + .observe_validator( + SlotSubcommitteeIndex::new(sync_signature.slot, subnet_id.into()), + validator_index as usize, + ) + .map_err(BeaconChainError::from)? + { + return Err(Error::PriorSyncSignatureKnown { + validator_index, + slot: sync_signature.slot, + }); } Ok(Self { diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index c6a40f28edd..432a1d17be8 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -658,7 +658,7 @@ fn unaggregated_gossip_verification() { harness .chain - .verify_sync_signature_for_gossip(valid_sync_signature.clone(), Some(subnet_id)) + .verify_sync_signature_for_gossip(valid_sync_signature.clone(), subnet_id) .expect("valid sync signature should be verified"); /* From 32276513f5f774c27b56ee460bd1127792fdc517 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Wed, 16 Jun 2021 11:17:06 -0400 Subject: [PATCH 163/184] fix sync committee verification test macro --- beacon_node/beacon_chain/tests/sync_committee_verification.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index 432a1d17be8..3c4d814e863 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -535,7 +535,7 @@ fn unaggregated_gossip_verification() { matches!( harness .chain - .verify_sync_signature_for_gossip($attn_getter, Some($subnet_getter)) + .verify_sync_signature_for_gossip($attn_getter, $subnet_getter) .err() .expect(&format!( "{} should error during verify_sync_signature_for_gossip", From ffba0575036402557e35b68e7a98180300ccd2c2 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 17 Jun 2021 13:16:33 +1000 Subject: [PATCH 164/184] Fix beacon_chain test --- beacon_node/beacon_chain/tests/tests.rs | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/beacon_node/beacon_chain/tests/tests.rs b/beacon_node/beacon_chain/tests/tests.rs index 60c47769ce8..257d8571357 100644 --- a/beacon_node/beacon_chain/tests/tests.rs +++ b/beacon_node/beacon_chain/tests/tests.rs @@ -625,7 +625,14 @@ fn block_roots_skip_slot_behaviour() { let harness = get_harness(VALIDATOR_COUNT); // Test should be longer than the block roots to ensure a DB lookup is triggered. - let chain_length = harness.chain.head().unwrap().beacon_state.block_roots.len() as u64 * 3; + let chain_length = harness + .chain + .head() + .unwrap() + .beacon_state + .block_roots() + .len() as u64 + * 3; let skipped_slots = [1, 6, 7, 10, chain_length]; From 47d4b37e7a797c8c6952d0c675d1a74c81b2c259 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 17 Jun 2021 14:24:24 -0400 Subject: [PATCH 165/184] rust 1.53.0 updates --- account_manager/src/validator/create.rs | 4 +-- account_manager/src/validator/import.rs | 2 +- beacon_node/beacon_chain/src/eth1_chain.rs | 16 +++++----- .../beacon_chain/src/state_advance_timer.rs | 10 +++---- .../eth2_libp2p/src/discovery/enr_ext.rs | 10 +++---- .../eth2_libp2p/src/peer_manager/mod.rs | 10 ++----- .../src/peer_manager/peer_sync_status.rs | 1 - beacon_node/eth2_libp2p/src/rpc/handler.rs | 5 ++-- beacon_node/http_api/src/lib.rs | 3 -- beacon_node/http_api/tests/tests.rs | 3 +- .../network/src/attestation_service/mod.rs | 10 +++---- .../src/attestation_service/tests/mod.rs | 4 +-- beacon_node/network/src/nat.rs | 2 +- .../network/src/sync/range_sync/chain.rs | 4 +-- beacon_node/store/src/hot_cold_store.rs | 3 +- beacon_node/store/src/lib.rs | 12 ++++---- beacon_node/tests/test.rs | 1 + common/validator_dir/src/builder.rs | 2 +- consensus/cached_tree_hash/src/cache_arena.rs | 26 ++++++---------- .../src/beacon_state/committee_cache/tests.rs | 2 +- consensus/types/src/indexed_attestation.rs | 30 ++++--------------- consensus/types/src/validator.rs | 26 ++++++++-------- crypto/bls/src/generic_public_key.rs | 2 +- crypto/bls/src/generic_public_key_bytes.rs | 2 +- crypto/eth2_keystore/src/keystore.rs | 4 +-- lighthouse/src/main.rs | 2 ++ slasher/src/block_queue.rs | 2 +- .../src/slashing_database.rs | 12 ++++---- validator_client/src/graffiti_file.rs | 6 ++-- 29 files changed, 89 insertions(+), 127 deletions(-) diff --git a/account_manager/src/validator/create.rs b/account_manager/src/validator/create.rs index 5099c2de5e2..bbd2cbc9991 100644 --- a/account_manager/src/validator/create.rs +++ b/account_manager/src/validator/create.rs @@ -236,7 +236,7 @@ pub fn cli_run( .map_err(|e| { format!( "Error registering validator {}: {:?}", - voting_pubkey.to_hex_string(), + voting_pubkey.as_hex_string(), e ) })?; @@ -250,7 +250,7 @@ pub fn cli_run( .build() .map_err(|e| format!("Unable to build validator directory: {:?}", e))?; - println!("{}/{}\t{}", i + 1, n, voting_pubkey.to_hex_string()); + println!("{}/{}\t{}", i + 1, n, voting_pubkey.as_hex_string()); } Ok(()) diff --git a/account_manager/src/validator/import.rs b/account_manager/src/validator/import.rs index 96da154031d..6eb7911139e 100644 --- a/account_manager/src/validator/import.rs +++ b/account_manager/src/validator/import.rs @@ -242,7 +242,7 @@ pub fn cli_run(matches: &ArgMatches, validator_dir: PathBuf) -> Result<(), Strin .map_err(|e| { format!( "Error registering validator {}: {:?}", - voting_pubkey.to_hex_string(), + voting_pubkey.as_hex_string(), e ) })?; diff --git a/beacon_node/beacon_chain/src/eth1_chain.rs b/beacon_node/beacon_chain/src/eth1_chain.rs index c269b8c513a..f054796b741 100644 --- a/beacon_node/beacon_chain/src/eth1_chain.rs +++ b/beacon_node/beacon_chain/src/eth1_chain.rs @@ -762,8 +762,8 @@ mod test { let eth1_chain = get_eth1_chain(); - assert_eq!( - eth1_chain.use_dummy_backend, false, + assert!( + !eth1_chain.use_dummy_backend, "test should not use dummy backend" ); @@ -795,8 +795,8 @@ mod test { let eth1_chain = get_eth1_chain(); let max_deposits = ::MaxDeposits::to_u64(); - assert_eq!( - eth1_chain.use_dummy_backend, false, + assert!( + !eth1_chain.use_dummy_backend, "test should not use dummy backend" ); @@ -877,8 +877,8 @@ mod test { let eth1_chain = get_eth1_chain(); - assert_eq!( - eth1_chain.use_dummy_backend, false, + assert!( + !eth1_chain.use_dummy_backend, "test should not use dummy backend" ); @@ -901,8 +901,8 @@ mod test { let eth1_chain = get_eth1_chain(); - assert_eq!( - eth1_chain.use_dummy_backend, false, + assert!( + !eth1_chain.use_dummy_backend, "test should not use dummy backend" ); diff --git a/beacon_node/beacon_chain/src/state_advance_timer.rs b/beacon_node/beacon_chain/src/state_advance_timer.rs index fe6e05a8bb6..d8603570bcb 100644 --- a/beacon_node/beacon_chain/src/state_advance_timer.rs +++ b/beacon_node/beacon_chain/src/state_advance_timer.rs @@ -353,11 +353,11 @@ mod tests { #[test] fn lock() { let lock = Lock::new(); - assert_eq!(lock.lock(), false); - assert_eq!(lock.lock(), true); - assert_eq!(lock.lock(), true); + assert!(!lock.lock()); + assert!(lock.lock()); + assert!(lock.lock()); lock.unlock(); - assert_eq!(lock.lock(), false); - assert_eq!(lock.lock(), true); + assert!(!lock.lock()); + assert!(lock.lock()); } } diff --git a/beacon_node/eth2_libp2p/src/discovery/enr_ext.rs b/beacon_node/eth2_libp2p/src/discovery/enr_ext.rs index deb554c7f10..a6f718abb2c 100644 --- a/beacon_node/eth2_libp2p/src/discovery/enr_ext.rs +++ b/beacon_node/eth2_libp2p/src/discovery/enr_ext.rs @@ -88,14 +88,14 @@ impl EnrExt for Enr { if let Some(udp) = self.udp() { let mut multiaddr: Multiaddr = ip.into(); multiaddr.push(Protocol::Udp(udp)); - multiaddr.push(Protocol::P2p(peer_id.clone().into())); + multiaddr.push(Protocol::P2p(peer_id.into())); multiaddrs.push(multiaddr); } if let Some(tcp) = self.tcp() { let mut multiaddr: Multiaddr = ip.into(); multiaddr.push(Protocol::Tcp(tcp)); - multiaddr.push(Protocol::P2p(peer_id.clone().into())); + multiaddr.push(Protocol::P2p(peer_id.into())); multiaddrs.push(multiaddr); } } @@ -103,7 +103,7 @@ impl EnrExt for Enr { if let Some(udp6) = self.udp6() { let mut multiaddr: Multiaddr = ip6.into(); multiaddr.push(Protocol::Udp(udp6)); - multiaddr.push(Protocol::P2p(peer_id.clone().into())); + multiaddr.push(Protocol::P2p(peer_id.into())); multiaddrs.push(multiaddr); } @@ -128,7 +128,7 @@ impl EnrExt for Enr { if let Some(tcp) = self.tcp() { let mut multiaddr: Multiaddr = ip.into(); multiaddr.push(Protocol::Tcp(tcp)); - multiaddr.push(Protocol::P2p(peer_id.clone().into())); + multiaddr.push(Protocol::P2p(peer_id.into())); multiaddrs.push(multiaddr); } } @@ -154,7 +154,7 @@ impl EnrExt for Enr { if let Some(udp) = self.udp() { let mut multiaddr: Multiaddr = ip.into(); multiaddr.push(Protocol::Udp(udp)); - multiaddr.push(Protocol::P2p(peer_id.clone().into())); + multiaddr.push(Protocol::P2p(peer_id.into())); multiaddrs.push(multiaddr); } } diff --git a/beacon_node/eth2_libp2p/src/peer_manager/mod.rs b/beacon_node/eth2_libp2p/src/peer_manager/mod.rs index d2763669e71..5f87015a0ed 100644 --- a/beacon_node/eth2_libp2p/src/peer_manager/mod.rs +++ b/beacon_node/eth2_libp2p/src/peer_manager/mod.rs @@ -556,20 +556,18 @@ impl PeerManager { if known_meta_data.seq_number < meta_data.seq_number { debug!(self.log, "Updating peer's metadata"; "peer_id" => %peer_id, "known_seq_no" => known_meta_data.seq_number, "new_seq_no" => meta_data.seq_number); - peer_info.meta_data = Some(meta_data); } else { debug!(self.log, "Received old metadata"; "peer_id" => %peer_id, "known_seq_no" => known_meta_data.seq_number, "new_seq_no" => meta_data.seq_number); // Updating metadata even in this case to prevent storing // incorrect `metadata.attnets` for a peer - peer_info.meta_data = Some(meta_data); } } else { // we have no meta-data for this peer, update debug!(self.log, "Obtained peer's metadata"; "peer_id" => %peer_id, "new_seq_no" => meta_data.seq_number); - peer_info.meta_data = Some(meta_data); } + peer_info.meta_data = Some(meta_data); } else { crit!(self.log, "Received METADATA from an unknown peer"; "peer_id" => %peer_id); @@ -583,11 +581,7 @@ impl PeerManager { // port is removed, which is assumed to be associated with the discv5 protocol (and // therefore irrelevant for other libp2p components). let mut out_list = enr.multiaddr(); - out_list.retain(|addr| { - addr.iter() - .find(|v| matches!(v, MProtocol::Udp(_))) - .is_none() - }); + out_list.retain(|addr| !addr.iter().any(|v| matches!(v, MProtocol::Udp(_)))); out_list } else { diff --git a/beacon_node/eth2_libp2p/src/peer_manager/peer_sync_status.rs b/beacon_node/eth2_libp2p/src/peer_manager/peer_sync_status.rs index d282c03f0d9..5ed6cdd3b84 100644 --- a/beacon_node/eth2_libp2p/src/peer_manager/peer_sync_status.rs +++ b/beacon_node/eth2_libp2p/src/peer_manager/peer_sync_status.rs @@ -64,7 +64,6 @@ impl PeerSyncStatus { pub fn update(&mut self, new_state: PeerSyncStatus) -> bool { if *self == new_state { - *self = new_state; false // state was not updated } else { *self = new_state; diff --git a/beacon_node/eth2_libp2p/src/rpc/handler.rs b/beacon_node/eth2_libp2p/src/rpc/handler.rs index 4761d859948..55b40182264 100644 --- a/beacon_node/eth2_libp2p/src/rpc/handler.rs +++ b/beacon_node/eth2_libp2p/src/rpc/handler.rs @@ -587,7 +587,7 @@ where match std::mem::replace(&mut info.state, InboundState::Poisoned) { InboundState::Idle(substream) if !deactivated => { if !info.pending_items.is_empty() { - let to_send = std::mem::replace(&mut info.pending_items, vec![]); + let to_send = std::mem::take(&mut info.pending_items); let fut = process_inbound_substream( substream, info.remaining_chunks, @@ -665,8 +665,7 @@ where // elements if !deactivated && !info.pending_items.is_empty() { - let to_send = - std::mem::replace(&mut info.pending_items, vec![]); + let to_send = std::mem::take(&mut info.pending_items); let fut = process_inbound_substream( substream, info.remaining_chunks, diff --git a/beacon_node/http_api/src/lib.rs b/beacon_node/http_api/src/lib.rs index 74789496cd4..d6b80510764 100644 --- a/beacon_node/http_api/src/lib.rs +++ b/beacon_node/http_api/src/lib.rs @@ -1254,7 +1254,6 @@ pub fn serve( // GET config/fork_schedule let get_config_fork_schedule = config_path - .clone() .and(warp::path("fork_schedule")) .and(warp::path::end()) .and(chain_filter.clone()) @@ -1268,7 +1267,6 @@ pub fn serve( // GET config/spec let get_config_spec = config_path - .clone() .and(warp::path("spec")) .and(warp::path::end()) .and(chain_filter.clone()) @@ -1284,7 +1282,6 @@ pub fn serve( // GET config/deposit_contract let get_config_deposit_contract = config_path - .clone() .and(warp::path("deposit_contract")) .and(warp::path::end()) .and(chain_filter.clone()) diff --git a/beacon_node/http_api/tests/tests.rs b/beacon_node/http_api/tests/tests.rs index 22c4a88a976..fb9e74cec17 100644 --- a/beacon_node/http_api/tests/tests.rs +++ b/beacon_node/http_api/tests/tests.rs @@ -1,4 +1,5 @@ #![cfg(not(debug_assertions))] // Tests are too slow in debug. +#![recursion_limit = "256"] use beacon_chain::{ test_utils::{AttestationStrategy, BeaconChainHarness, BlockStrategy, EphemeralHarnessType}, @@ -2333,7 +2334,7 @@ async fn poll_events, eth2::Error>> + Unpin }; tokio::select! { - _ = collect_stream_fut => {return events} + _ = collect_stream_fut => {events} _ = tokio::time::sleep(timeout) => { return events; } } } diff --git a/beacon_node/network/src/attestation_service/mod.rs b/beacon_node/network/src/attestation_service/mod.rs index b560e4e3f0d..09c0ff895e7 100644 --- a/beacon_node/network/src/attestation_service/mod.rs +++ b/beacon_node/network/src/attestation_service/mod.rs @@ -559,11 +559,10 @@ impl AttestationService { return; } // If there are no unsubscription events for `subnet_id`, we unsubscribe immediately. - if self + if !self .unsubscriptions .keys() - .find(|s| s.subnet_id == subnet_id) - .is_none() + .any(|s| s.subnet_id == subnet_id) { // we are not at capacity, unsubscribe from the current subnet. debug!(self.log, "Unsubscribing from random subnet"; "subnet_id" => *subnet_id); @@ -601,11 +600,10 @@ impl AttestationService { for subnet_id in to_remove_subnets { // If there are no unsubscription events for `subnet_id`, we unsubscribe immediately. - if self + if !self .unsubscriptions .keys() - .find(|s| s.subnet_id == *subnet_id) - .is_none() + .any(|s| s.subnet_id == *subnet_id) { self.events .push_back(AttServiceMessage::Unsubscribe(*subnet_id)); diff --git a/beacon_node/network/src/attestation_service/tests/mod.rs b/beacon_node/network/src/attestation_service/tests/mod.rs index de094e15feb..55811a1917e 100644 --- a/beacon_node/network/src/attestation_service/tests/mod.rs +++ b/beacon_node/network/src/attestation_service/tests/mod.rs @@ -147,10 +147,10 @@ async fn get_events + Unpin>( }; tokio::select! { - _ = collect_stream_fut => {return events} + _ = collect_stream_fut => {events} _ = tokio::time::sleep( Duration::from_millis(SLOT_DURATION_MILLIS) * num_slots_before_timeout, - ) => { return events; } + ) => { events } } } diff --git a/beacon_node/network/src/nat.rs b/beacon_node/network/src/nat.rs index 4067fd2bc63..a2fbe576109 100644 --- a/beacon_node/network/src/nat.rs +++ b/beacon_node/network/src/nat.rs @@ -83,7 +83,7 @@ pub fn construct_upnp_mappings( "tcp", &log, ).and_then(|_| { - let external_socket = external_ip.as_ref().map(|ip| SocketAddr::new(ip.clone().into(), config.tcp_port)).map_err(|_| ()); + let external_socket = external_ip.as_ref().map(|ip| SocketAddr::new((*ip).into(), config.tcp_port)).map_err(|_| ()); info!(log, "UPnP TCP route established"; "external_socket" => format!("{}:{}", external_socket.as_ref().map(|ip| ip.to_string()).unwrap_or_else(|_| "".into()), config.tcp_port)); external_socket }).ok(); diff --git a/beacon_node/network/src/sync/range_sync/chain.rs b/beacon_node/network/src/sync/range_sync/chain.rs index e28f0188102..87c2f2762e9 100644 --- a/beacon_node/network/src/sync/range_sync/chain.rs +++ b/beacon_node/network/src/sync/range_sync/chain.rs @@ -933,10 +933,10 @@ impl SyncingChain { // check if we have the batch for our optimistic start. If not, request it first. // We wait for this batch before requesting any other batches. if let Some(epoch) = self.optimistic_start { - if !self.batches.contains_key(&epoch) { + if let Entry::Vacant(entry) = self.batches.entry(epoch) { if let Some(peer) = idle_peers.pop() { let optimistic_batch = BatchInfo::new(&epoch, EPOCHS_PER_BATCH); - self.batches.insert(epoch, optimistic_batch); + entry.insert(optimistic_batch); self.send_batch(network, epoch, peer)?; } } diff --git a/beacon_node/store/src/hot_cold_store.rs b/beacon_node/store/src/hot_cold_store.rs index 02a88b33194..97c954c99de 100644 --- a/beacon_node/store/src/hot_cold_store.rs +++ b/beacon_node/store/src/hot_cold_store.rs @@ -285,12 +285,11 @@ impl, Cold: ItemStore> HotColdDB /// Store a state in the store. pub fn put_state(&self, state_root: &Hash256, state: &BeaconState) -> Result<(), Error> { + let mut ops: Vec = Vec::new(); if state.slot < self.get_split_slot() { - let mut ops: Vec = Vec::new(); self.store_cold_state(state_root, &state, &mut ops)?; self.cold_db.do_atomically(ops) } else { - let mut ops: Vec = Vec::new(); self.store_hot_state(state_root, state, &mut ops)?; self.hot_db.do_atomically(ops) } diff --git a/beacon_node/store/src/lib.rs b/beacon_node/store/src/lib.rs index a9e3fc69d59..045b87eba15 100644 --- a/beacon_node/store/src/lib.rs +++ b/beacon_node/store/src/lib.rs @@ -251,18 +251,18 @@ mod tests { let key = Hash256::random(); let item = StorableThing { a: 1, b: 42 }; - assert_eq!(store.exists::(&key).unwrap(), false); + assert!(!store.exists::(&key).unwrap()); store.put(&key, &item).unwrap(); - assert_eq!(store.exists::(&key).unwrap(), true); + assert!(store.exists::(&key).unwrap()); let retrieved = store.get(&key).unwrap().unwrap(); assert_eq!(item, retrieved); store.delete::(&key).unwrap(); - assert_eq!(store.exists::(&key).unwrap(), false); + assert!(!store.exists::(&key).unwrap()); assert_eq!(store.get::(&key).unwrap(), None); } @@ -289,14 +289,14 @@ mod tests { let key = Hash256::random(); let item = StorableThing { a: 1, b: 42 }; - assert_eq!(store.exists::(&key).unwrap(), false); + assert!(!store.exists::(&key).unwrap()); store.put(&key, &item).unwrap(); - assert_eq!(store.exists::(&key).unwrap(), true); + assert!(store.exists::(&key).unwrap()); store.delete::(&key).unwrap(); - assert_eq!(store.exists::(&key).unwrap(), false); + assert!(!store.exists::(&key).unwrap()); } } diff --git a/beacon_node/tests/test.rs b/beacon_node/tests/test.rs index 0d5c6c9fb34..516f05bfbe9 100644 --- a/beacon_node/tests/test.rs +++ b/beacon_node/tests/test.rs @@ -1,4 +1,5 @@ #![cfg(test)] +#![recursion_limit = "256"] use beacon_chain::StateSkipConfig; use node_test_rig::{ diff --git a/common/validator_dir/src/builder.rs b/common/validator_dir/src/builder.rs index d284e2d6732..bfdf35ff331 100644 --- a/common/validator_dir/src/builder.rs +++ b/common/validator_dir/src/builder.rs @@ -231,7 +231,7 @@ impl<'a> Builder<'a> { if self.store_withdrawal_keystore { // Write the withdrawal password to file. write_password_to_file( - password_dir.join(withdrawal_keypair.pk.to_hex_string()), + password_dir.join(withdrawal_keypair.pk.as_hex_string()), withdrawal_password.as_bytes(), )?; diff --git a/consensus/cached_tree_hash/src/cache_arena.rs b/consensus/cached_tree_hash/src/cache_arena.rs index 44ba8992756..daaef266b57 100644 --- a/consensus/cached_tree_hash/src/cache_arena.rs +++ b/consensus/cached_tree_hash/src/cache_arena.rs @@ -294,9 +294,8 @@ mod tests { "after first push sub should have len {}", len ); - assert_eq!( - sub.is_empty(arena).expect("should exist"), - false, + assert!( + !sub.is_empty(arena).expect("should exist"), "new sub should not be empty" ); @@ -375,9 +374,8 @@ mod tests { 0, "new sub should have len 0" ); - assert_eq!( + assert!( sub.is_empty(arena).expect("should exist"), - true, "new sub should be empty" ); @@ -397,9 +395,8 @@ mod tests { 0, "new sub should have len 0" ); - assert_eq!( + assert!( sub_01.is_empty(arena).expect("should exist"), - true, "new sub should be empty" ); @@ -409,9 +406,8 @@ mod tests { 0, "new sub should have len 0" ); - assert_eq!( + assert!( sub_02.is_empty(arena).expect("should exist"), - true, "new sub should be empty" ); @@ -432,9 +428,8 @@ mod tests { 0, "new sub should have len 0" ); - assert_eq!( + assert!( sub_01.is_empty(arena).expect("should exist"), - true, "new sub should be empty" ); @@ -446,9 +441,8 @@ mod tests { 0, "new sub should have len 0" ); - assert_eq!( + assert!( sub_02.is_empty(arena).expect("should exist"), - true, "new sub should be empty" ); @@ -474,9 +468,8 @@ mod tests { 0, "new sub should have len 0" ); - assert_eq!( + assert!( sub.is_empty(arena).expect("should exist"), - true, "new sub should be empty" ); subs.push(sub); @@ -492,9 +485,8 @@ mod tests { 0, "new sub should have len 0" ); - assert_eq!( + assert!( sub.is_empty(arena).expect("should exist"), - true, "new sub should be empty" ); subs.push(sub); diff --git a/consensus/types/src/beacon_state/committee_cache/tests.rs b/consensus/types/src/beacon_state/committee_cache/tests.rs index e1256cb4859..94e6c2c8493 100644 --- a/consensus/types/src/beacon_state/committee_cache/tests.rs +++ b/consensus/types/src/beacon_state/committee_cache/tests.rs @@ -6,7 +6,7 @@ use crate::{test_utils::*, *}; fn default_values() { let cache = CommitteeCache::default(); - assert_eq!(cache.is_initialized_at(Epoch::new(0)), false); + assert!(!cache.is_initialized_at(Epoch::new(0))); assert!(&cache.active_validator_indices().is_empty()); assert_eq!(cache.get_beacon_committee(Slot::new(0), 0), None); assert_eq!(cache.get_attestation_duties(0), None); diff --git a/consensus/types/src/indexed_attestation.rs b/consensus/types/src/indexed_attestation.rs index ed6ae212c65..a1976853b71 100644 --- a/consensus/types/src/indexed_attestation.rs +++ b/consensus/types/src/indexed_attestation.rs @@ -105,10 +105,7 @@ mod tests { let indexed_vote_first = create_indexed_attestation(3, 1); let indexed_vote_second = create_indexed_attestation(3, 2); - assert_eq!( - indexed_vote_first.is_double_vote(&indexed_vote_second), - true - ) + assert!(indexed_vote_first.is_double_vote(&indexed_vote_second)) } #[test] @@ -116,10 +113,7 @@ mod tests { let indexed_vote_first = create_indexed_attestation(1, 1); let indexed_vote_second = create_indexed_attestation(2, 1); - assert_eq!( - indexed_vote_first.is_double_vote(&indexed_vote_second), - false - ); + assert!(!indexed_vote_first.is_double_vote(&indexed_vote_second)); } #[test] @@ -127,10 +121,7 @@ mod tests { let indexed_vote_first = create_indexed_attestation(2, 1); let indexed_vote_second = create_indexed_attestation(1, 2); - assert_eq!( - indexed_vote_first.is_surround_vote(&indexed_vote_second), - true - ); + assert!(indexed_vote_first.is_surround_vote(&indexed_vote_second)); } #[test] @@ -138,10 +129,7 @@ mod tests { let indexed_vote_first = create_indexed_attestation(4, 1); let indexed_vote_second = create_indexed_attestation(3, 2); - assert_eq!( - indexed_vote_first.is_surround_vote(&indexed_vote_second), - true - ); + assert!(indexed_vote_first.is_surround_vote(&indexed_vote_second)); } #[test] @@ -149,10 +137,7 @@ mod tests { let indexed_vote_first = create_indexed_attestation(2, 2); let indexed_vote_second = create_indexed_attestation(1, 1); - assert_eq!( - indexed_vote_first.is_surround_vote(&indexed_vote_second), - false - ); + assert!(!indexed_vote_first.is_surround_vote(&indexed_vote_second)); } #[test] @@ -160,10 +145,7 @@ mod tests { let indexed_vote_first = create_indexed_attestation(1, 1); let indexed_vote_second = create_indexed_attestation(2, 2); - assert_eq!( - indexed_vote_first.is_surround_vote(&indexed_vote_second), - false - ); + assert!(!indexed_vote_first.is_surround_vote(&indexed_vote_second)); } ssz_and_tree_hash_tests!(IndexedAttestation); diff --git a/consensus/types/src/validator.rs b/consensus/types/src/validator.rs index e80fb8522e0..87ffa8ada9d 100644 --- a/consensus/types/src/validator.rs +++ b/consensus/types/src/validator.rs @@ -93,10 +93,10 @@ mod tests { let epoch = Epoch::new(0); - assert_eq!(v.is_active_at(epoch), false); - assert_eq!(v.is_exited_at(epoch), false); - assert_eq!(v.is_withdrawable_at(epoch), false); - assert_eq!(v.slashed, false); + assert!(!v.is_active_at(epoch)); + assert!(!v.is_exited_at(epoch)); + assert!(!v.is_withdrawable_at(epoch)); + assert!(!v.slashed); } #[test] @@ -108,9 +108,9 @@ mod tests { ..Validator::default() }; - assert_eq!(v.is_active_at(epoch - 1), false); - assert_eq!(v.is_active_at(epoch), true); - assert_eq!(v.is_active_at(epoch + 1), true); + assert!(!v.is_active_at(epoch - 1)); + assert!(v.is_active_at(epoch)); + assert!(v.is_active_at(epoch + 1)); } #[test] @@ -122,9 +122,9 @@ mod tests { ..Validator::default() }; - assert_eq!(v.is_exited_at(epoch - 1), false); - assert_eq!(v.is_exited_at(epoch), true); - assert_eq!(v.is_exited_at(epoch + 1), true); + assert!(!v.is_exited_at(epoch - 1)); + assert!(v.is_exited_at(epoch)); + assert!(v.is_exited_at(epoch + 1)); } #[test] @@ -136,9 +136,9 @@ mod tests { ..Validator::default() }; - assert_eq!(v.is_withdrawable_at(epoch - 1), false); - assert_eq!(v.is_withdrawable_at(epoch), true); - assert_eq!(v.is_withdrawable_at(epoch + 1), true); + assert!(!v.is_withdrawable_at(epoch - 1)); + assert!(v.is_withdrawable_at(epoch)); + assert!(v.is_withdrawable_at(epoch + 1)); } ssz_and_tree_hash_tests!(Validator); diff --git a/crypto/bls/src/generic_public_key.rs b/crypto/bls/src/generic_public_key.rs index 2e4833b4e94..face79a4bfd 100644 --- a/crypto/bls/src/generic_public_key.rs +++ b/crypto/bls/src/generic_public_key.rs @@ -51,7 +51,7 @@ where } /// Returns `self.serialize()` as a `0x`-prefixed hex string. - pub fn to_hex_string(&self) -> String { + pub fn as_hex_string(&self) -> String { format!("{:?}", self) } diff --git a/crypto/bls/src/generic_public_key_bytes.rs b/crypto/bls/src/generic_public_key_bytes.rs index d341e907a48..a60065bbc67 100644 --- a/crypto/bls/src/generic_public_key_bytes.rs +++ b/crypto/bls/src/generic_public_key_bytes.rs @@ -70,7 +70,7 @@ impl GenericPublicKeyBytes { } /// Returns `self.serialize()` as a `0x`-prefixed hex string. - pub fn to_hex_string(&self) -> String { + pub fn as_hex_string(&self) -> String { format!("{:?}", self) } diff --git a/crypto/eth2_keystore/src/keystore.rs b/crypto/eth2_keystore/src/keystore.rs index 1ed9fbbf4b1..d36fd3a5f65 100644 --- a/crypto/eth2_keystore/src/keystore.rs +++ b/crypto/eth2_keystore/src/keystore.rs @@ -230,7 +230,7 @@ impl Keystore { }, uuid, path: Some(path), - pubkey: keypair.pk.to_hex_string()[2..].to_string(), + pubkey: keypair.pk.as_hex_string()[2..].to_string(), version: Version::four(), description: Some(description), name: None, @@ -261,7 +261,7 @@ impl Keystore { let keypair = keypair_from_secret(plain_text.as_bytes())?; // Verify that the derived `PublicKey` matches `self`. - if keypair.pk.to_hex_string()[2..] != self.json.pubkey { + if keypair.pk.as_hex_string()[2..] != self.json.pubkey { return Err(Error::PublicKeyMismatch); } diff --git a/lighthouse/src/main.rs b/lighthouse/src/main.rs index 7c4effe8346..e49e29f3f97 100644 --- a/lighthouse/src/main.rs +++ b/lighthouse/src/main.rs @@ -1,3 +1,5 @@ +#![recursion_limit = "256"] + mod metrics; use beacon_node::{get_eth2_network_config, ProductionBeaconNode}; diff --git a/slasher/src/block_queue.rs b/slasher/src/block_queue.rs index 10086ce3757..3d2472c18ad 100644 --- a/slasher/src/block_queue.rs +++ b/slasher/src/block_queue.rs @@ -13,7 +13,7 @@ impl BlockQueue { pub fn dequeue(&self) -> Vec { let mut blocks = self.blocks.lock(); - std::mem::replace(&mut *blocks, vec![]) + std::mem::take(&mut *blocks) } pub fn len(&self) -> usize { diff --git a/validator_client/slashing_protection/src/slashing_database.rs b/validator_client/slashing_protection/src/slashing_database.rs index 23de7d30004..1ade97fc73d 100644 --- a/validator_client/slashing_protection/src/slashing_database.rs +++ b/validator_client/slashing_protection/src/slashing_database.rs @@ -160,7 +160,7 @@ impl SlashingDatabase { let mut stmt = txn.prepare("INSERT INTO validators (public_key) VALUES (?1)")?; for pubkey in public_keys { if self.get_validator_id_opt(&txn, pubkey)?.is_none() { - stmt.execute(&[pubkey.to_hex_string()])?; + stmt.execute(&[pubkey.as_hex_string()])?; } } Ok(()) @@ -205,7 +205,7 @@ impl SlashingDatabase { Ok(txn .query_row( "SELECT id FROM validators WHERE public_key = ?1", - params![&public_key.to_hex_string()], + params![&public_key.as_hex_string()], |row| row.get(0), ) .optional()?) @@ -990,11 +990,9 @@ mod tests { assert_eq!(db.conn_pool.max_size(), POOL_SIZE); assert_eq!(db.conn_pool.connection_timeout(), CONNECTION_TIMEOUT); let conn = db.conn_pool.get().unwrap(); - assert_eq!( - conn.pragma_query_value(None, "foreign_keys", |row| { row.get::<_, bool>(0) }) - .unwrap(), - true - ); + assert!(conn + .pragma_query_value(None, "foreign_keys", |row| { row.get::<_, bool>(0) }) + .unwrap()); assert_eq!( conn.pragma_query_value(None, "locking_mode", |row| { row.get::<_, String>(0) }) .unwrap() diff --git a/validator_client/src/graffiti_file.rs b/validator_client/src/graffiti_file.rs index ecb294f0f67..0df2cdb1074 100644 --- a/validator_client/src/graffiti_file.rs +++ b/validator_client/src/graffiti_file.rs @@ -129,13 +129,13 @@ mod tests { .write_all(format!("default: {}\n", DEFAULT_GRAFFITI).as_bytes()) .unwrap(); graffiti_file - .write_all(format!("{}: {}\n", pk1.to_hex_string(), CUSTOM_GRAFFITI1).as_bytes()) + .write_all(format!("{}: {}\n", pk1.as_hex_string(), CUSTOM_GRAFFITI1).as_bytes()) .unwrap(); graffiti_file - .write_all(format!("{}: {}\n", pk2.to_hex_string(), CUSTOM_GRAFFITI2).as_bytes()) + .write_all(format!("{}: {}\n", pk2.as_hex_string(), CUSTOM_GRAFFITI2).as_bytes()) .unwrap(); graffiti_file - .write_all(format!("{}:{}\n", pk3.to_hex_string(), EMPTY_GRAFFITI).as_bytes()) + .write_all(format!("{}:{}\n", pk3.as_hex_string(), EMPTY_GRAFFITI).as_bytes()) .unwrap(); graffiti_file.flush().unwrap(); file_name From 28f668c636b83bbfd28ba04e69131db0368db7b6 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 17 Jun 2021 14:52:18 -0400 Subject: [PATCH 166/184] add recursion limit to `simulator` crate --- testing/simulator/src/main.rs | 2 ++ 1 file changed, 2 insertions(+) diff --git a/testing/simulator/src/main.rs b/testing/simulator/src/main.rs index 742f1108740..385e1fc0db1 100644 --- a/testing/simulator/src/main.rs +++ b/testing/simulator/src/main.rs @@ -1,3 +1,5 @@ +#![recursion_limit="256"] + //! This crate provides a simluation that creates `n` beacon node and validator clients, each with //! `v` validators. A deposit contract is deployed at the start of the simulation using a local //! `ganache-cli` instance (you must have `ganache-cli` installed and avaliable on your path). All From bd7f9d9b3b8340c397e2b51dac860b4a06ac1233 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 17 Jun 2021 14:55:42 -0400 Subject: [PATCH 167/184] cargo fmt --- testing/simulator/src/main.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/testing/simulator/src/main.rs b/testing/simulator/src/main.rs index 385e1fc0db1..4fb9a235b19 100644 --- a/testing/simulator/src/main.rs +++ b/testing/simulator/src/main.rs @@ -1,4 +1,4 @@ -#![recursion_limit="256"] +#![recursion_limit = "256"] //! This crate provides a simluation that creates `n` beacon node and validator clients, each with //! `v` validators. A deposit contract is deployed at the start of the simulation using a local From 98f7a038cb9bb81cf88c8e1a1af5c5bfdbe1f419 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 17 Jun 2021 15:29:16 -0400 Subject: [PATCH 168/184] `SyncCommitteSignature` -> `SyncCommitteeMessage` --- beacon_node/beacon_chain/src/beacon_chain.rs | 50 +++++----- beacon_node/beacon_chain/src/errors.rs | 6 +- beacon_node/beacon_chain/src/metrics.rs | 28 +++--- .../src/naive_aggregation_pool.rs | 6 +- .../beacon_chain/src/observed_attesters.rs | 4 +- .../src/sync_committee_verification.rs | 98 +++++++++---------- beacon_node/beacon_chain/src/test_utils.rs | 33 +++---- .../tests/sync_committee_verification.rs | 78 +++++++-------- .../beacon_processor/worker/gossip_methods.rs | 4 +- .../src/beacon_processor/worker/mod.rs | 2 +- .../beacon_processor/worker/rpc_methods.rs | 2 +- .../beacon_processor/worker/sync_methods.rs | 4 +- .../altair/sync_committee.rs | 2 +- .../src/per_block_processing/errors.rs | 2 +- .../per_block_processing/signature_sets.rs | 2 +- consensus/types/src/lib.rs | 4 +- consensus/types/src/sync_aggregate.rs | 8 +- .../types/src/sync_committee_contribution.rs | 8 +- ...signature.rs => sync_committee_message.rs} | 10 +- testing/ef_tests/src/type_name.rs | 2 +- testing/ef_tests/tests/tests.rs | 8 +- 21 files changed, 179 insertions(+), 182 deletions(-) rename consensus/types/src/{sync_committee_signature.rs => sync_committee_message.rs} (86%) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index b37d70852f3..f0e60885b87 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -31,7 +31,7 @@ use crate::persisted_fork_choice::PersistedForkChoice; use crate::shuffling_cache::{BlockShufflingIds, ShufflingCache}; use crate::snapshot_cache::SnapshotCache; use crate::sync_committee_verification::{ - Error as SyncCommitteeError, VerifiedSyncContribution, VerifiedSyncSignature, + Error as SyncCommitteeError, VerifiedSyncCommitteeMessage, VerifiedSyncContribution, }; use crate::timeout_rw_lock::TimeoutRwLock; use crate::validator_monitor::{ @@ -245,7 +245,7 @@ pub struct BeaconChain { pub(crate) observed_sync_contributions: RwLock>, /// Maintains a record of which validators have been seen to attest in recent epochs. pub(crate) observed_attesters: RwLock>, - /// Maintains a record of which validators have been seen sending sync signatures in recent epochs. + /// Maintains a record of which validators have been seen sending sync messages in recent epochs. pub(crate) observed_sync_contributors: RwLock>, /// Maintains a record of which validators have been seen to create `SignedAggregateAndProofs` /// in recent epochs. @@ -1202,18 +1202,18 @@ impl BeaconChain { }) } - /// Accepts some `SyncCommitteeSignature` from the network and attempts to verify it, returning `Ok(_)` if + /// Accepts some `SyncCommitteeMessage` from the network and attempts to verify it, returning `Ok(_)` if /// it is valid to be (re)broadcast on the gossip network. - pub fn verify_sync_signature_for_gossip( + pub fn verify_sync_committee_message_for_gossip( &self, - sync_signature: SyncCommitteeSignature, + sync_message: SyncCommitteeMessage, subnet_id: SyncSubnetId, - ) -> Result { - metrics::inc_counter(&metrics::SYNC_SIGNATURE_PROCESSING_REQUESTS); - let _timer = metrics::start_timer(&metrics::SYNC_SIGNATURE_GOSSIP_VERIFICATION_TIMES); + ) -> Result { + metrics::inc_counter(&metrics::SYNC_MESSAGE_PROCESSING_REQUESTS); + let _timer = metrics::start_timer(&metrics::SYNC_MESSAGE_GOSSIP_VERIFICATION_TIMES); - VerifiedSyncSignature::verify(sync_signature, subnet_id, self).map(|v| { - metrics::inc_counter(&metrics::SYNC_SIGNATURE_PROCESSING_SUCCESSES); + VerifiedSyncCommitteeMessage::verify(sync_message, subnet_id, self).map(|v| { + metrics::inc_counter(&metrics::SYNC_MESSAGE_PROCESSING_SUCCESSES); v }) } @@ -1301,27 +1301,27 @@ impl BeaconChain { Ok(unaggregated_attestation) } - /// Accepts a `VerifiedSyncSignature` and attempts to apply it to the "naive + /// Accepts a `VerifiedSyncCommitteeMessage` and attempts to apply it to the "naive /// aggregation pool". /// /// The naive aggregation pool is used by local validators to produce /// `SignedContributionAndProof`. /// - /// If the sync signature is too old (low slot) to be included in the pool it is simply dropped + /// If the sync message is too old (low slot) to be included in the pool it is simply dropped /// and no error is returned. pub fn add_to_naive_sync_aggregation_pool( &self, - verified_sync_signature: VerifiedSyncSignature, - ) -> Result { - let sync_signature = verified_sync_signature.sync_signature(); + verified_sync_committee_message: VerifiedSyncCommitteeMessage, + ) -> Result { + let sync_message = verified_sync_committee_message.sync_message(); let positions_by_subnet_id: &HashMap> = - verified_sync_signature.subnet_positions(); + verified_sync_committee_message.subnet_positions(); for (subnet_id, positions) in positions_by_subnet_id.iter() { for position in positions { let _timer = metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_APPLY_TO_AGG_POOL); let contribution = SyncCommitteeContribution::from_signature( - sync_signature, + sync_message, subnet_id.into(), *position, )?; @@ -1333,10 +1333,10 @@ impl BeaconChain { { Ok(outcome) => trace!( self.log, - "Stored unaggregated sync committee signature"; + "Stored unaggregated sync committee message"; "outcome" => ?outcome, - "index" => sync_signature.validator_index, - "slot" => sync_signature.slot.as_u64(), + "index" => sync_message.validator_index, + "slot" => sync_message.slot.as_u64(), ), Err(NaiveAggregationError::SlotTooLow { slot, @@ -1344,7 +1344,7 @@ impl BeaconChain { }) => { trace!( self.log, - "Refused to store unaggregated sync committee signature"; + "Refused to store unaggregated sync committee message"; "lowest_permissible_slot" => lowest_permissible_slot.as_u64(), "slot" => slot.as_u64(), ); @@ -1352,17 +1352,17 @@ impl BeaconChain { Err(e) => { error!( self.log, - "Failed to store unaggregated sync committee signature"; + "Failed to store unaggregated sync committee message"; "error" => ?e, - "index" => sync_signature.validator_index, - "slot" => sync_signature.slot.as_u64(), + "index" => sync_message.validator_index, + "slot" => sync_message.slot.as_u64(), ); return Err(Error::from(e).into()); } }; } } - Ok(verified_sync_signature) + Ok(verified_sync_committee_message) } /// Accepts a `VerifiedAggregatedAttestation` and attempts to apply it to `self.op_pool`. diff --git a/beacon_node/beacon_chain/src/errors.rs b/beacon_node/beacon_chain/src/errors.rs index c049e0a278c..c5722061007 100644 --- a/beacon_node/beacon_chain/src/errors.rs +++ b/beacon_node/beacon_chain/src/errors.rs @@ -14,7 +14,7 @@ use state_processing::{ block_signature_verifier::Error as BlockSignatureVerifierError, per_block_processing::errors::{ AttestationValidationError, AttesterSlashingValidationError, ExitValidationError, - ProposerSlashingValidationError, SyncSignatureValidationError, + ProposerSlashingValidationError, SyncCommitteeMessageValidationError, }, signature_sets::Error as SignatureSetError, state_advance::Error as StateAdvanceError, @@ -60,7 +60,7 @@ pub enum BeaconChainError { }, CannotAttestToFutureState, AttestationValidationError(AttestationValidationError), - SyncSignatureValidationError(SyncSignatureValidationError), + SyncCommitteeMessageValidationError(SyncCommitteeMessageValidationError), ExitValidationError(ExitValidationError), ProposerSlashingValidationError(ProposerSlashingValidationError), AttesterSlashingValidationError(AttesterSlashingValidationError), @@ -122,7 +122,7 @@ pub enum BeaconChainError { easy_from_to!(SlotProcessingError, BeaconChainError); easy_from_to!(AttestationValidationError, BeaconChainError); -easy_from_to!(SyncSignatureValidationError, BeaconChainError); +easy_from_to!(SyncCommitteeMessageValidationError, BeaconChainError); easy_from_to!(ExitValidationError, BeaconChainError); easy_from_to!(ProposerSlashingValidationError, BeaconChainError); easy_from_to!(AttesterSlashingValidationError, BeaconChainError); diff --git a/beacon_node/beacon_chain/src/metrics.rs b/beacon_node/beacon_chain/src/metrics.rs index 6817b6d822b..df20d2ccb9f 100644 --- a/beacon_node/beacon_chain/src/metrics.rs +++ b/beacon_node/beacon_chain/src/metrics.rs @@ -662,16 +662,16 @@ lazy_static! { /* * Sync Committee Signature Verification */ - pub static ref SYNC_SIGNATURE_PROCESSING_REQUESTS: Result = try_create_int_counter( - "beacon_sync_signature_processing_requests_total", - "Count of all sync signatures submitted for processing" + pub static ref SYNC_MESSAGE_PROCESSING_REQUESTS: Result = try_create_int_counter( + "beacon_sync_committee_message_processing_requests_total", + "Count of all sync messages submitted for processing" ); - pub static ref SYNC_SIGNATURE_PROCESSING_SUCCESSES: Result = try_create_int_counter( - "beacon_sync_signature_processing_successes_total", - "Number of sync signatures verified for gossip" + pub static ref SYNC_MESSAGE_PROCESSING_SUCCESSES: Result = try_create_int_counter( + "beacon_sync_committee_message_processing_successes_total", + "Number of sync messages verified for gossip" ); - pub static ref SYNC_SIGNATURE_GOSSIP_VERIFICATION_TIMES: Result = try_create_histogram( - "beacon_sync_signature_gossip_verification_seconds", + pub static ref SYNC_MESSAGE_GOSSIP_VERIFICATION_TIMES: Result = try_create_histogram( + "beacon_sync_committee_message_gossip_verification_seconds", "Full runtime of sync contribution gossip verification" ); @@ -730,13 +730,13 @@ lazy_static! { "beacon_sync_contribution_processing_signature_seconds", "Time spent on the signature verification of sync contribution processing" ); - pub static ref SYNC_SIGNATURE_PROCESSING_SIGNATURE_SETUP_TIMES: Result = try_create_histogram( - "beacon_sync_signature_processing_signature_setup_seconds", - "Time spent on setting up for the signature verification of sync signature processing" + pub static ref SYNC_MESSAGE_PROCESSING_SIGNATURE_SETUP_TIMES: Result = try_create_histogram( + "beacon_sync_committee_message_processing_signature_setup_seconds", + "Time spent on setting up for the signature verification of sync message processing" ); - pub static ref SYNC_SIGNATURE_PROCESSING_SIGNATURE_TIMES: Result = try_create_histogram( - "beacon_sync_signature_processing_signature_seconds", - "Time spent on the signature verification of sync signature processing" + pub static ref SYNC_MESSAGE_PROCESSING_SIGNATURE_TIMES: Result = try_create_histogram( + "beacon_sync_committee_message_processing_signature_seconds", + "Time spent on the signature verification of sync message processing" ); } diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index 311623fca51..cdad50b0d66 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -476,7 +476,7 @@ mod tests { use store::BitVector; use types::{ test_utils::{generate_deterministic_keypair, test_random_instance}, - Fork, Hash256, SyncCommitteeSignature, + Fork, Hash256, SyncCommitteeMessage, }; type E = types::MainnetEthSpec; @@ -511,7 +511,7 @@ mod tests { i: usize, genesis_validators_root: Hash256, ) { - let sync_signature = SyncCommitteeSignature::new::( + let sync_message = SyncCommitteeMessage::new::( a.slot, a.beacon_block_root, i as u64, @@ -521,7 +521,7 @@ mod tests { &E::default_spec(), ); let signed_contribution: SyncCommitteeContribution = - SyncCommitteeContribution::from_signature(&sync_signature, a.subcommittee_index, i) + SyncCommitteeContribution::from_signature(&sync_message, a.subcommittee_index, i) .unwrap(); a.aggregate(&signed_contribution); diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index 0a3f893782d..4e46628ec9a 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -6,10 +6,10 @@ //! - `ObservedAggregators`: allows filtering aggregated attestations from the same aggregators in //! the same epoch //! -//! Provides an additional two structs that help us filter out sync committee signature and +//! Provides an additional two structs that help us filter out sync committee message and //! contribution gossip from validators that have already published messages this slot: //! -//! - `ObservedSyncContributors`: allows filtering sync committee signatures from the same validator in +//! - `ObservedSyncContributors`: allows filtering sync committee messages from the same validator in //! the same slot. //! - `ObservedSyncAggregators`: allows filtering sync committee contributions from the same aggregators in //! the same slot and in the same subcommittee. diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index 4aa065be793..f66267a874f 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -1,24 +1,24 @@ //! Provides verification for the following sync committee messages: //! -//! - "Unaggregated" `SyncCommitteeSignature` received from either gossip or the HTTP API. +//! - "Unaggregated" `SyncCommitteeMessage` received from either gossip or the HTTP API. //! - "Aggregated" `SignedContributionAndProof` received from gossip or the HTTP API. //! //! For clarity, we define: //! -//! - Unaggregated: a `SyncCommitteeSignature` object. +//! - Unaggregated: a `SyncCommitteeMessage` object. //! - Aggregated: a `SignedContributionAndProof` which has zero or more signatures. //! - Note: "zero or more" may soon change to "one or more". //! //! Similar to the `crate::block_verification` module, we try to avoid doing duplicate verification -//! work as a sync committee signature passes through different stages of verification. We represent these +//! work as a sync committee message passes through different stages of verification. We represent these //! different stages of verification with wrapper types. These wrapper-types flow in a particular //! pattern: //! //! ```ignore -//! types::SyncCommitteeSignature types::SignedContributionAndProof +//! types::SyncCommitteeMessage types::SignedContributionAndProof //! | | //! â–¼ â–¼ -//! VerifiedSyncSignature VerifiedSyncContribution +//! VerifiedSyncCommitteeMessage VerifiedSyncContribution //! | | //! ------------------------------------- //! | @@ -41,11 +41,11 @@ use derivative::Derivative; use proto_array::Block as ProtoBlock; use safe_arith::ArithError; use slot_clock::SlotClock; -use state_processing::per_block_processing::errors::SyncSignatureValidationError; +use state_processing::per_block_processing::errors::SyncCommitteeMessageValidationError; use state_processing::signature_sets::{ signed_sync_aggregate_selection_proof_signature_set, signed_sync_aggregate_signature_set, sync_committee_contribution_signature_set_from_pubkeys, - sync_committee_signature_set_from_pubkeys, + sync_committee_message_set_from_pubkeys, }; use std::borrow::Cow; use std::collections::HashMap; @@ -57,7 +57,7 @@ use types::sync_committee::Error as SyncCommitteeError; use types::{ sync_committee_contribution::Error as ContributionError, AggregateSignature, BeaconStateError, EthSpec, Hash256, SignedContributionAndProof, Slot, SyncCommitteeContribution, - SyncCommitteeSignature, SyncSelectionProof, SyncSubnetId, + SyncCommitteeMessage, SyncSelectionProof, SyncSubnetId, }; /// Returned when a sync committee contribution was not successfully verified. It might not have been verified for @@ -167,10 +167,10 @@ pub enum Error { /// /// ## Peer scoring /// - /// It's unclear if this sync signature is valid, however we have already observed a + /// It's unclear if this sync message is valid, however we have already observed a /// signature from this validator for this slot and should not observe /// another. - PriorSyncSignatureKnown { validator_index: u64, slot: Slot }, + PriorSyncCommitteeMessageKnown { validator_index: u64, slot: Slot }, /// The sync committee message was received on an invalid sync committee message subnet. /// /// ## Peer scoring @@ -180,12 +180,12 @@ pub enum Error { received: SyncSubnetId, expected: Vec, }, - /// The sync signature failed the `state_processing` verification stage. + /// The sync message failed the `state_processing` verification stage. /// /// ## Peer scoring /// /// The peer has sent an invalid message. - Invalid(SyncSignatureValidationError), + Invalid(SyncCommitteeMessageValidationError), /// There was an error whilst processing the sync contribution. It is not known if it is valid or invalid. /// /// ## Peer scoring @@ -270,10 +270,10 @@ pub struct VerifiedSyncContribution { signed_aggregate: SignedContributionAndProof, } -/// Wraps a `SyncCommitteeSignature` that has been verified for propagation on the gossip network. +/// Wraps a `SyncCommitteeMessage` that has been verified for propagation on the gossip network. #[derive(Clone)] -pub struct VerifiedSyncSignature { - sync_signature: SyncCommitteeSignature, +pub struct VerifiedSyncCommitteeMessage { + sync_message: SyncCommitteeMessage, subnet_positions: HashMap>, } @@ -411,7 +411,7 @@ impl VerifiedSyncContribution { .observe_validator(observed_key, aggregator_index as usize) .map_err(BeaconChainError::from)? { - return Err(Error::PriorSyncSignatureKnown { + return Err(Error::PriorSyncCommitteeMessageKnown { validator_index: aggregator_index, slot: contribution.slot, }); @@ -435,31 +435,31 @@ impl VerifiedSyncContribution { } } -impl VerifiedSyncSignature { - /// Returns `Ok(Self)` if the `sync_signature` is valid to be (re)published on the gossip +impl VerifiedSyncCommitteeMessage { + /// Returns `Ok(Self)` if the `sync_message` is valid to be (re)published on the gossip /// network. /// - /// `subnet_id` is the subnet from which we received this sync signature. This function will + /// `subnet_id` is the subnet from which we received this sync message. This function will /// verify that it was received on the correct subnet. pub fn verify( - sync_signature: SyncCommitteeSignature, + sync_message: SyncCommitteeMessage, subnet_id: SyncSubnetId, chain: &BeaconChain, ) -> Result { - // Ensure sync committee signature is for the current slot (within a + // Ensure sync committee message is for the current slot (within a // MAXIMUM_GOSSIP_CLOCK_DISPARITY allowance). // // We do not queue future sync committee messages for later processing. - verify_propagation_slot_range(chain, &sync_signature)?; + verify_propagation_slot_range(chain, &sync_message)?; - // Sync signatures must be for a known block. If the block is unknown, we simply drop the + // Sync messages must be for a known block. If the block is unknown, we simply drop the // sync committee message and do not delay consideration for later. - verify_head_block_is_known(chain, sync_signature.beacon_block_root)?; + verify_head_block_is_known(chain, sync_message.beacon_block_root)?; let pubkey = chain - .validator_pubkey_bytes(sync_signature.validator_index as usize)? + .validator_pubkey_bytes(sync_message.validator_index as usize)? .ok_or(Error::UnknownValidatorIndex( - sync_signature.validator_index as usize, + sync_message.validator_index as usize, ))?; let sync_committee = chain.head_sync_committee_next_slot()?; @@ -474,26 +474,26 @@ impl VerifiedSyncSignature { /* * The sync committee message is the first valid message received for the participating validator - * for the slot, sync_signature.slot. + * for the slot, sync_message.slot. */ - let validator_index = sync_signature.validator_index; + let validator_index = sync_message.validator_index; if chain .observed_sync_contributors .read() .validator_has_been_observed( - SlotSubcommitteeIndex::new(sync_signature.slot, subnet_id.into()), + SlotSubcommitteeIndex::new(sync_message.slot, subnet_id.into()), validator_index as usize, ) .map_err(BeaconChainError::from)? { - return Err(Error::PriorSyncSignatureKnown { + return Err(Error::PriorSyncCommitteeMessageKnown { validator_index, - slot: sync_signature.slot, + slot: sync_message.slot, }); } // The aggregate signature of the sync committee message is valid. - verify_sync_signature(chain, &sync_signature, &pubkey)?; + verify_sync_committee_message(chain, &sync_message, &pubkey)?; // Now that the sync committee message has been fully verified, store that we have received a valid // sync committee message from this validator. @@ -505,19 +505,19 @@ impl VerifiedSyncSignature { .observed_sync_contributors .write() .observe_validator( - SlotSubcommitteeIndex::new(sync_signature.slot, subnet_id.into()), + SlotSubcommitteeIndex::new(sync_message.slot, subnet_id.into()), validator_index as usize, ) .map_err(BeaconChainError::from)? { - return Err(Error::PriorSyncSignatureKnown { + return Err(Error::PriorSyncCommitteeMessageKnown { validator_index, - slot: sync_signature.slot, + slot: sync_message.slot, }); } Ok(Self { - sync_signature, + sync_message, subnet_positions, }) } @@ -527,15 +527,15 @@ impl VerifiedSyncSignature { chain.add_to_naive_sync_aggregation_pool(self) } - /// Returns the subcommittee positions for the sync signature, keyed on the `SyncSubnetId` for + /// Returns the subcommittee positions for the sync message, keyed on the `SyncSubnetId` for /// the subnets the signature should be sent on. pub fn subnet_positions(&self) -> &HashMap> { &self.subnet_positions } - /// Returns the wrapped `SyncCommitteeSignature`. - pub fn sync_signature(&self) -> &SyncCommitteeSignature { - &self.sync_signature + /// Returns the wrapped `SyncCommitteeMessage`. + pub fn sync_message(&self) -> &SyncCommitteeMessage { + &self.sync_message } } @@ -670,14 +670,14 @@ pub fn verify_signed_aggregate_signatures( Ok(verify_signature_sets(signature_sets.iter())) } -/// Verifies that the signature of the `sync_signature` is valid. -pub fn verify_sync_signature( +/// Verifies that the signature of the `sync_message` is valid. +pub fn verify_sync_committee_message( chain: &BeaconChain, - sync_signature: &SyncCommitteeSignature, + sync_message: &SyncCommitteeMessage, pubkey_bytes: &PublicKeyBytes, ) -> Result<(), Error> { let signature_setup_timer = - metrics::start_timer(&metrics::SYNC_SIGNATURE_PROCESSING_SIGNATURE_SETUP_TIMES); + metrics::start_timer(&metrics::SYNC_MESSAGE_PROCESSING_SIGNATURE_SETUP_TIMES); let pubkey_cache = chain .validator_pubkey_cache @@ -695,12 +695,12 @@ pub fn verify_sync_signature( .ok_or(BeaconChainError::CanonicalHeadLockTimeout) .map(|head| head.beacon_state.fork())?; - let agg_sig = AggregateSignature::from(&sync_signature.signature); - let signature_set = sync_committee_signature_set_from_pubkeys::( + let agg_sig = AggregateSignature::from(&sync_message.signature); + let signature_set = sync_committee_message_set_from_pubkeys::( pubkey, &agg_sig, - sync_signature.slot.epoch(T::EthSpec::slots_per_epoch()), - sync_signature.beacon_block_root, + sync_message.slot.epoch(T::EthSpec::slots_per_epoch()), + sync_message.beacon_block_root, &fork, chain.genesis_validators_root, &chain.spec, @@ -710,7 +710,7 @@ pub fn verify_sync_signature( metrics::stop_timer(signature_setup_timer); let _signature_verification_timer = - metrics::start_timer(&metrics::SYNC_SIGNATURE_PROCESSING_SIGNATURE_TIMES); + metrics::start_timer(&metrics::SYNC_MESSAGE_PROCESSING_SIGNATURE_TIMES); if signature_set.verify() { Ok(()) diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 58709cfc1c6..5c089011e78 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -39,7 +39,7 @@ use types::{ Epoch, EthSpec, ForkName, Graffiti, Hash256, IndexedAttestation, Keypair, ProposerSlashing, PublicKeyBytes, SelectionProof, SignatureBytes, SignedAggregateAndProof, SignedBeaconBlock, SignedBeaconBlockHash, SignedContributionAndProof, SignedRoot, SignedVoluntaryExit, Slot, - SubnetId, SyncCommittee, SyncCommitteeContribution, SyncCommitteeSignature, VariableList, + SubnetId, SyncCommittee, SyncCommitteeContribution, SyncCommitteeMessage, VariableList, VoluntaryExit, }; @@ -89,7 +89,7 @@ pub enum AttestationStrategy { } /// Indicates whether the `BeaconChainHarness` should use the `state.current_sync_committee` or -/// `state.next_sync_committee` when creating sync signatures or contributions. +/// `state.next_sync_committee` when creating sync messages or contributions. #[derive(Clone, Debug)] pub enum RelativeSyncCommittee { Current, @@ -165,7 +165,7 @@ pub type HarnessAttestations = Vec<( )>; pub type HarnessSyncContributions = Vec<( - Vec<(SyncCommitteeSignature, usize)>, + Vec<(SyncCommitteeMessage, usize)>, Option>, )>; @@ -610,14 +610,14 @@ where .collect() } - /// A list of sync signatures for the given state. - pub fn make_sync_signatures( + /// A list of sync messages for the given state. + pub fn make_sync_committee_messages( &self, state: &BeaconState, head_block_root: Hash256, signature_slot: Slot, relative_sync_committee: RelativeSyncCommittee, - ) -> Vec> { + ) -> Vec> { let sync_committee: Arc> = match relative_sync_committee { RelativeSyncCommittee::Current => state .current_sync_committee() @@ -644,7 +644,7 @@ where .expect("should find validator index") .expect("pubkey should exist in the beacon chain"); - let sync_signature = SyncCommitteeSignature::new::( + let sync_message = SyncCommitteeMessage::new::( signature_slot, head_block_root, validator_index as u64, @@ -654,7 +654,7 @@ where &self.spec, ); - (sync_signature, subcommittee_position) + (sync_message, subcommittee_position) }) .collect() }) @@ -784,15 +784,15 @@ where slot: Slot, relative_sync_committee: RelativeSyncCommittee, ) -> HarnessSyncContributions { - let sync_signatures = - self.make_sync_signatures(&state, block_hash, slot, relative_sync_committee); + let sync_messages = + self.make_sync_committee_messages(&state, block_hash, slot, relative_sync_committee); - let sync_contributions: Vec>> = sync_signatures + let sync_contributions: Vec>> = sync_messages .iter() .enumerate() .map(|(subnet_id, committee_signatures)| { - // If there are any sync signatures in this committee, create an aggregate. - if let Some((sync_signature, subcommittee_position)) = committee_signatures.first() { + // If there are any sync messages in this committee, create an aggregate. + if let Some((sync_message, subcommittee_position)) = committee_signatures.first() { let sync_committee: Arc> = state.current_sync_committee() .expect("should be called on altair beacon state").clone(); @@ -820,7 +820,7 @@ where subnet_id, slot, committee_signatures.len() )); - let default = SyncCommitteeContribution::from_signature(&sync_signature, subnet_id as u64, *subcommittee_position) + let default = SyncCommitteeContribution::from_signature(&sync_message, subnet_id as u64, *subcommittee_position) .expect("should derive sync contribution"); let aggregate = @@ -850,10 +850,7 @@ where } }).collect(); - sync_signatures - .into_iter() - .zip(sync_contributions) - .collect() + sync_messages.into_iter().zip(sync_contributions).collect() } pub fn make_attester_slashing(&self, validator_indices: Vec) -> AttesterSlashing { diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index 3c4d814e863..63000e34b33 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -7,7 +7,7 @@ use beacon_chain::sync_committee_verification::Error as SyncCommitteeError; use beacon_chain::test_utils::{BeaconChainHarness, EphemeralHarnessType, RelativeSyncCommittee}; use int_to_bytes::int_to_bytes32; use safe_arith::SafeArith; -use store::{SignedContributionAndProof, SyncCommitteeSignature}; +use store::{SignedContributionAndProof, SyncCommitteeMessage}; use tree_hash::TreeHash; use types::consts::altair::SYNC_COMMITTEE_SUBNET_COUNT; use types::{ @@ -39,14 +39,14 @@ fn get_harness(validator_count: usize) -> BeaconChainHarness>, slot: Slot, relative_sync_committee: RelativeSyncCommittee, -) -> (SyncCommitteeSignature, usize, SecretKey, SyncSubnetId) { +) -> (SyncCommitteeMessage, usize, SecretKey, SyncSubnetId) { let head_state = harness .chain .head_beacon_state() @@ -57,11 +57,11 @@ fn get_valid_sync_signature( .expect("should get head state") .beacon_block_root; let (signature, _) = harness - .make_sync_signatures(&head_state, head_block_root, slot, relative_sync_committee) + .make_sync_committee_messages(&head_state, head_block_root, slot, relative_sync_committee) .get(0) - .expect("sync signatures should exist") + .expect("sync messages should exist") .get(0) - .expect("first sync signature should exist") + .expect("first sync message should exist") .clone(); ( @@ -502,7 +502,7 @@ fn aggregated_gossip_verification() { get_valid_sync_contribution(&harness, RelativeSyncCommittee::Current); assert_invalid!( - "sync signature on incorrect subnet", + "sync message on incorrect subnet", next_valid_contribution.clone(), SyncCommitteeError::AggregatorNotInCommittee{ aggregator_index: index @@ -511,7 +511,7 @@ fn aggregated_gossip_verification() { ); } -/// Tests the verification conditions for sync committee signatures on the gossip network. +/// Tests the verification conditions for sync committee messages on the gossip network. #[test] fn unaggregated_gossip_verification() { let harness = get_harness(VALIDATOR_COUNT); @@ -526,8 +526,8 @@ fn unaggregated_gossip_verification() { let current_slot = harness.chain.slot().expect("should get slot"); - let (valid_sync_signature, expected_validator_index, validator_sk, subnet_id) = - get_valid_sync_signature(&harness, current_slot, RelativeSyncCommittee::Current); + let (valid_sync_committee_message, expected_validator_index, validator_sk, subnet_id) = + get_valid_sync_committee_message(&harness, current_slot, RelativeSyncCommittee::Current); macro_rules! assert_invalid { ($desc: tt, $attn_getter: expr, $subnet_getter: expr, $($error: pat) |+ $( if $guard: expr )?) => { @@ -535,10 +535,10 @@ fn unaggregated_gossip_verification() { matches!( harness .chain - .verify_sync_signature_for_gossip($attn_getter, $subnet_getter) + .verify_sync_committee_message_for_gossip($attn_getter, $subnet_getter) .err() .expect(&format!( - "{} should error during verify_sync_signature_for_gossip", + "{} should error during verify_sync_committee_message_for_gossip", $desc )), $( $error ) |+ $( if $guard )? @@ -553,14 +553,14 @@ fn unaggregated_gossip_verification() { * The following test ensures: * * The subnet_id is valid for the given validator, i.e. subnet_id in - * compute_subnets_for_sync_committee(state, sync_committee_signature.validator_index). + * compute_subnets_for_sync_committee(state, sync_committee_message.validator_index). */ let id: u64 = subnet_id.into(); let invalid_subnet_id = SyncSubnetId::new(id + 1); assert_invalid!( "invalid subnet id", { - valid_sync_signature.clone() + valid_sync_committee_message.clone() }, invalid_subnet_id, SyncCommitteeError::InvalidSubnetId { @@ -578,9 +578,9 @@ fn unaggregated_gossip_verification() { let future_slot = current_slot + 1; assert_invalid!( - "sync signature from future slot", + "sync message from future slot", { - let mut signature = valid_sync_signature.clone(); + let mut signature = valid_sync_committee_message.clone(); signature.slot = future_slot; signature }, @@ -600,9 +600,9 @@ fn unaggregated_gossip_verification() { .expect("chain is not sufficiently deep for test") .into(); assert_invalid!( - "sync signature from past slot", + "sync message from past slot", { - let mut signature = valid_sync_signature.clone(); + let mut signature = valid_sync_committee_message.clone(); signature.slot = early_slot; signature }, @@ -618,15 +618,15 @@ fn unaggregated_gossip_verification() { /* * The following test ensures that: * - * The block being signed over (sync_committee_signature.beacon_block_root) has been seen + * The block being signed over (sync_committee_message.beacon_block_root) has been seen * (via both gossip and non-gossip sources). */ let unknown_root = Hash256::from_low_u64_le(424242); // No one wants one of these assert_invalid!( - "sync signature with unknown head block", + "sync message with unknown head block", { - let mut signature = valid_sync_signature.clone(); + let mut signature = valid_sync_committee_message.clone(); signature.beacon_block_root = unknown_root; signature }, @@ -644,13 +644,13 @@ fn unaggregated_gossip_verification() { * validator_index. */ assert_invalid!( - "sync signature with bad signature", + "sync message with bad signature", { - let mut sync_signature = valid_sync_signature.clone(); + let mut sync_message = valid_sync_committee_message.clone(); - sync_signature.signature = validator_sk.sign(Hash256::from_low_u64_le(424242)); + sync_message.signature = validator_sk.sign(Hash256::from_low_u64_le(424242)); - sync_signature + sync_message }, subnet_id, SyncCommitteeError::InvalidSignature @@ -658,20 +658,20 @@ fn unaggregated_gossip_verification() { harness .chain - .verify_sync_signature_for_gossip(valid_sync_signature.clone(), subnet_id) - .expect("valid sync signature should be verified"); + .verify_sync_committee_message_for_gossip(valid_sync_committee_message.clone(), subnet_id) + .expect("valid sync message should be verified"); /* * The following test ensures that: * - * There has been no other valid sync committee signature for the declared slot for the - * validator referenced by sync_committee_signature.validator_index. + * There has been no other valid sync committee message for the declared slot for the + * validator referenced by sync_committee_message.validator_index. */ assert_invalid!( - "sync signature that has already been seen", - valid_sync_signature, + "sync message that has already been seen", + valid_sync_committee_message, subnet_id, - SyncCommitteeError::PriorSyncSignatureKnown { + SyncCommitteeError::PriorSyncCommitteeMessageKnown { validator_index, slot, } @@ -681,7 +681,7 @@ fn unaggregated_gossip_verification() { /* * The following test ensures that: * - * A sync committee signature for the slot before the sync committee period boundary is verified + * A sync committee message for the slot before the sync committee period boundary is verified * using the `head_state.next_sync_committee`. */ @@ -696,13 +696,13 @@ fn unaggregated_gossip_verification() { .add_attested_block_at_slot(target_slot, state, Hash256::zero(), &[]) .expect("should add block"); - // **Incorrectly** create a sync signature using the current sync committee - let (next_valid_sync_signature, _, _, next_subnet_id) = - get_valid_sync_signature(&harness, target_slot, RelativeSyncCommittee::Current); + // **Incorrectly** create a sync message using the current sync committee + let (next_valid_sync_committee_message, _, _, next_subnet_id) = + get_valid_sync_committee_message(&harness, target_slot, RelativeSyncCommittee::Current); assert_invalid!( - "sync signature on incorrect subnet", - next_valid_sync_signature.clone(), + "sync message on incorrect subnet", + next_valid_sync_committee_message.clone(), next_subnet_id, SyncCommitteeError::InvalidSubnetId { received, diff --git a/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs b/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs index 96a4d86c800..1e9309f3a0c 100644 --- a/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs +++ b/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs @@ -277,7 +277,7 @@ impl Worker { "Unknown parent for gossip block"; "root" => %block.canonical_root() ); - self.send_sync_message(SyncMessage::UnknownBlock(peer_id, block)); + self.send_sync_committee_message(SyncMessage::UnknownBlock(peer_id, block)); return; } Err(e @ BlockError::FutureSlot { .. }) @@ -439,7 +439,7 @@ impl Worker { "Block with unknown parent attempted to be processed"; "peer_id" => %peer_id ); - self.send_sync_message(SyncMessage::UnknownBlock(peer_id, block)); + self.send_sync_committee_message(SyncMessage::UnknownBlock(peer_id, block)); } other => { debug!( diff --git a/beacon_node/network/src/beacon_processor/worker/mod.rs b/beacon_node/network/src/beacon_processor/worker/mod.rs index 1ac5a863c50..8052b0d11c8 100644 --- a/beacon_node/network/src/beacon_processor/worker/mod.rs +++ b/beacon_node/network/src/beacon_processor/worker/mod.rs @@ -25,7 +25,7 @@ impl Worker { /// Send a message to `sync_tx`. /// /// Creates a log if there is an internal error. - fn send_sync_message(&self, message: SyncMessage) { + fn send_sync_committee_message(&self, message: SyncMessage) { self.sync_tx.send(message).unwrap_or_else(|e| { error!(self.log, "Could not send message to the sync service"; "error" => %e) diff --git a/beacon_node/network/src/beacon_processor/worker/rpc_methods.rs b/beacon_node/network/src/beacon_processor/worker/rpc_methods.rs index e1e51ef2c6b..76f94abca50 100644 --- a/beacon_node/network/src/beacon_processor/worker/rpc_methods.rs +++ b/beacon_node/network/src/beacon_processor/worker/rpc_methods.rs @@ -99,7 +99,7 @@ impl Worker { finalized_epoch: status.finalized_epoch, finalized_root: status.finalized_root, }; - self.send_sync_message(SyncMessage::AddPeer(peer_id, info)); + self.send_sync_committee_message(SyncMessage::AddPeer(peer_id, info)); } Err(e) => error!(self.log, "Could not process status message"; "error" => ?e), } diff --git a/beacon_node/network/src/beacon_processor/worker/sync_methods.rs b/beacon_node/network/src/beacon_processor/worker/sync_methods.rs index 5db81131e1e..def24a49cbc 100644 --- a/beacon_node/network/src/beacon_processor/worker/sync_methods.rs +++ b/beacon_node/network/src/beacon_processor/worker/sync_methods.rs @@ -85,7 +85,7 @@ impl Worker { } }; - self.send_sync_message(SyncMessage::BatchProcessed { + self.send_sync_committee_message(SyncMessage::BatchProcessed { chain_id, epoch, result, @@ -103,7 +103,7 @@ impl Worker { match self.process_blocks(downloaded_blocks.iter().rev()) { (_, Err(e)) => { debug!(self.log, "Parent lookup failed"; "last_peer_id" => %peer_id, "error" => e); - self.send_sync_message(SyncMessage::ParentLookupFailed { + self.send_sync_committee_message(SyncMessage::ParentLookupFailed { peer_id, chain_head, }) diff --git a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs index 7c8714386c3..6176a92d67f 100644 --- a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs +++ b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs @@ -46,7 +46,7 @@ pub fn process_sync_aggregate( let pubkey_refs = participant_pubkeys.iter().collect::>(); if !aggregate - .sync_committee_signature + .sync_committee_message .eth2_fast_aggregate_verify(signing_root, &pubkey_refs) { return Err(SyncAggregateInvalid::SignatureInvalid.into()); diff --git a/consensus/state_processing/src/per_block_processing/errors.rs b/consensus/state_processing/src/per_block_processing/errors.rs index cbdbea7a7da..2ba9ea78c10 100644 --- a/consensus/state_processing/src/per_block_processing/errors.rs +++ b/consensus/state_processing/src/per_block_processing/errors.rs @@ -144,7 +144,7 @@ pub type HeaderValidationError = BlockOperationError; pub type AttesterSlashingValidationError = BlockOperationError; pub type ProposerSlashingValidationError = BlockOperationError; pub type AttestationValidationError = BlockOperationError; -pub type SyncSignatureValidationError = BlockOperationError; +pub type SyncCommitteeMessageValidationError = BlockOperationError; pub type DepositValidationError = BlockOperationError; pub type ExitValidationError = BlockOperationError; diff --git a/consensus/state_processing/src/per_block_processing/signature_sets.rs b/consensus/state_processing/src/per_block_processing/signature_sets.rs index f6276d96ea6..46eef6b65ac 100644 --- a/consensus/state_processing/src/per_block_processing/signature_sets.rs +++ b/consensus/state_processing/src/per_block_processing/signature_sets.rs @@ -499,7 +499,7 @@ where Ok(SignatureSet::multiple_pubkeys(signature, pubkeys, message)) } -pub fn sync_committee_signature_set_from_pubkeys<'a, T>( +pub fn sync_committee_message_set_from_pubkeys<'a, T>( pubkey: Cow<'a, PublicKey>, signature: &'a AggregateSignature, epoch: Epoch, diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs index eef0d841cfa..3e0aa5367d5 100644 --- a/consensus/types/src/lib.rs +++ b/consensus/types/src/lib.rs @@ -69,7 +69,7 @@ pub mod sync_aggregate; pub mod sync_aggregator_selection_data; pub mod sync_committee; pub mod sync_committee_contribution; -pub mod sync_committee_signature; +pub mod sync_committee_message; pub mod sync_selection_proof; pub mod sync_subnet_id; mod tree_hash_impls; @@ -133,7 +133,7 @@ pub use crate::sync_aggregate::SyncAggregate; pub use crate::sync_aggregator_selection_data::SyncAggregatorSelectionData; pub use crate::sync_committee::SyncCommittee; pub use crate::sync_committee_contribution::SyncCommitteeContribution; -pub use crate::sync_committee_signature::SyncCommitteeSignature; +pub use crate::sync_committee_message::SyncCommitteeMessage; pub use crate::sync_selection_proof::SyncSelectionProof; pub use crate::sync_subnet_id::SyncSubnetId; pub use crate::validator::Validator; diff --git a/consensus/types/src/sync_aggregate.rs b/consensus/types/src/sync_aggregate.rs index d5ffaa0fd7d..b17424eb2ab 100644 --- a/consensus/types/src/sync_aggregate.rs +++ b/consensus/types/src/sync_aggregate.rs @@ -24,7 +24,7 @@ impl From for Error { #[serde(bound = "T: EthSpec")] pub struct SyncAggregate { pub sync_committee_bits: BitVector, - pub sync_committee_signature: AggregateSignature, + pub sync_committee_message: AggregateSignature, } impl SyncAggregate { @@ -33,7 +33,7 @@ impl SyncAggregate { pub fn new() -> Self { Self { sync_committee_bits: BitVector::default(), - sync_committee_signature: AggregateSignature::infinity(), + sync_committee_message: AggregateSignature::infinity(), } } @@ -59,7 +59,7 @@ impl SyncAggregate { } } sync_aggregate - .sync_committee_signature + .sync_committee_message .add_assign_aggregate(&contribution.signature); } Ok(sync_aggregate) @@ -72,7 +72,7 @@ impl SyncAggregate { pub fn empty() -> Self { Self { sync_committee_bits: BitVector::default(), - sync_committee_signature: AggregateSignature::empty(), + sync_committee_message: AggregateSignature::empty(), } } } diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs index fdc30bd22dd..4be414c301b 100644 --- a/consensus/types/src/sync_committee_contribution.rs +++ b/consensus/types/src/sync_committee_contribution.rs @@ -1,6 +1,6 @@ use super::{AggregateSignature, EthSpec, SignedRoot}; use crate::slot_data::SlotData; -use crate::{test_utils::TestRandom, BitVector, Hash256, Slot, SyncCommitteeSignature}; +use crate::{test_utils::TestRandom, BitVector, Hash256, Slot, SyncCommitteeMessage}; use safe_arith::ArithError; use serde_derive::{Deserialize, Serialize}; use ssz_derive::{Decode, Encode}; @@ -14,7 +14,7 @@ pub enum Error { SubnetCountIsZero(ArithError), } -/// An aggregation of `SyncCommitteeSignature`s, used in creating a `SignedContributionAndProof`. +/// An aggregation of `SyncCommitteeMessage`s, used in creating a `SignedContributionAndProof`. #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] #[serde(bound = "T: EthSpec")] @@ -29,13 +29,13 @@ pub struct SyncCommitteeContribution { impl SyncCommitteeContribution { /// Create a `SyncCommitteeContribution` from: /// - /// - `signature`: A single `SyncCommitteeSignature`. + /// - `signature`: A single `SyncCommitteeMessage`. /// - `subcommittee_index`: The subcommittee this contribution pertains to out of the broader /// sync committee. This can be determined from the `SyncSubnetId` of the gossip subnet /// this signature was seen on. /// - `validator_sync_committee_index`: The index of the validator **within** the subcommittee. pub fn from_signature( - signature: &SyncCommitteeSignature, + signature: &SyncCommitteeMessage, subcommittee_index: u64, validator_sync_committee_index: usize, ) -> Result { diff --git a/consensus/types/src/sync_committee_signature.rs b/consensus/types/src/sync_committee_message.rs similarity index 86% rename from consensus/types/src/sync_committee_signature.rs rename to consensus/types/src/sync_committee_message.rs index 35c1df78dbd..7a2f7193fb1 100644 --- a/consensus/types/src/sync_committee_signature.rs +++ b/consensus/types/src/sync_committee_message.rs @@ -10,7 +10,7 @@ use tree_hash_derive::TreeHash; /// The data upon which a `SyncCommitteeContribution` is based. #[cfg_attr(feature = "arbitrary-fuzz", derive(arbitrary::Arbitrary))] #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode, TreeHash, TestRandom)] -pub struct SyncCommitteeSignature { +pub struct SyncCommitteeMessage { pub slot: Slot, pub beacon_block_root: Hash256, #[serde(with = "serde_utils::quoted_u64")] @@ -19,8 +19,8 @@ pub struct SyncCommitteeSignature { pub signature: Signature, } -impl SyncCommitteeSignature { - /// Equivalent to `get_sync_committee_signature` from the spec. +impl SyncCommitteeMessage { + /// Equivalent to `get_sync_committee_message` from the spec. pub fn new( slot: Slot, beacon_block_root: Hash256, @@ -43,7 +43,7 @@ impl SyncCommitteeSignature { } } -impl SlotData for SyncCommitteeSignature { +impl SlotData for SyncCommitteeMessage { fn get_slot(&self) -> Slot { self.slot } @@ -53,5 +53,5 @@ impl SlotData for SyncCommitteeSignature { mod tests { use super::*; - ssz_and_tree_hash_tests!(SyncCommitteeSignature); + ssz_and_tree_hash_tests!(SyncCommitteeMessage); } diff --git a/testing/ef_tests/src/type_name.rs b/testing/ef_tests/src/type_name.rs index 3192d90f07d..6576a2fb26d 100644 --- a/testing/ef_tests/src/type_name.rs +++ b/testing/ef_tests/src/type_name.rs @@ -69,7 +69,7 @@ type_name_generic!(SignedContributionAndProof); type_name!(SignedVoluntaryExit); type_name!(SigningData); type_name_generic!(SyncCommitteeContribution); -type_name!(SyncCommitteeSignature); +type_name!(SyncCommitteeMessage); type_name!(SyncAggregatorSelectionData); type_name_generic!(SyncAggregate); type_name_generic!(SyncCommittee); diff --git a/testing/ef_tests/tests/tests.rs b/testing/ef_tests/tests/tests.rs index b17cdaad6f8..62d7dadbfaf 100644 --- a/testing/ef_tests/tests/tests.rs +++ b/testing/ef_tests/tests/tests.rs @@ -250,13 +250,13 @@ mod ssz_static { } #[test] - fn sync_committee_signature() { - SszStaticHandler::::altair_only().run(); - SszStaticHandler::::altair_only().run(); + fn sync_committee_message() { + SszStaticHandler::::altair_only().run(); + SszStaticHandler::::altair_only().run(); } #[test] - fn sync_committee_signing_data() { + fn sync_aggregator_selection_data() { SszStaticHandler::::altair_only().run(); SszStaticHandler::::altair_only().run(); } From f56ea574f966ae1f16524ab62f7ffa4e7aa693c2 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 17 Jun 2021 15:41:40 -0400 Subject: [PATCH 169/184] Updates related to merge with `unstable` --- beacon_node/beacon_chain/src/beacon_chain.rs | 6 ++-- consensus/types/src/beacon_state/iter.rs | 34 +++++++++++--------- 2 files changed, 21 insertions(+), 19 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 29a11aedaee..8263c4b4d2f 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -492,7 +492,7 @@ impl BeaconChain { let old_block_root = snapshot.beacon_block_root; // The earliest slot for which the two chains may have a common history. - let lowest_slot = std::cmp::min(new_state.slot, old_state.slot); + let lowest_slot = std::cmp::min(new_state.slot(), old_state.slot()); // Create an iterator across `$state`, assuming that the block at `$state.slot` has the // block root of `$block_root`. @@ -503,7 +503,7 @@ impl BeaconChain { // in all the iterator wrapping. macro_rules! aligned_roots_iter { ($state: ident, $block_root: ident) => { - std::iter::once(Ok(($state.slot, $block_root))) + std::iter::once(Ok(($state.slot(), $block_root))) .chain($state.rev_iter_block_roots(&self.spec)) .skip_while(|result| { result @@ -544,7 +544,7 @@ impl BeaconChain { // We provide this potentially-inaccurate-but-safe information to avoid onerous // database reads during times of deep reorgs. Ok(old_state - .finalized_checkpoint + .finalized_checkpoint() .epoch .start_slot(T::EthSpec::slots_per_epoch())) }) diff --git a/consensus/types/src/beacon_state/iter.rs b/consensus/types/src/beacon_state/iter.rs index 5f858dd8af8..2c00913ce96 100644 --- a/consensus/types/src/beacon_state/iter.rs +++ b/consensus/types/src/beacon_state/iter.rs @@ -4,7 +4,7 @@ use crate::*; /// /// The iterator has the following characteristics: /// -/// - Will only return *at most* `state.block_roots.len()` entries. +/// - Will only return *at most* `state.block_roots().len()` entries. /// - Will not return slots prior to the genesis_slot. /// - Each call to next will result in a slot one less than the prior one (or `None`). /// - Skipped slots will contain the block root from the prior non-skipped slot. @@ -22,7 +22,7 @@ impl<'a, T: EthSpec> BlockRootsIter<'a, T> { Self { state, genesis_slot, - prev: state.slot, + prev: state.slot(), } } } @@ -35,8 +35,8 @@ impl<'a, T: EthSpec> Iterator for BlockRootsIter<'a, T> { && self.prev > self .state - .slot - .saturating_sub(self.state.block_roots.len() as u64) + .slot() + .saturating_sub(self.state.block_roots().len() as u64) { self.prev = self.prev.saturating_sub(1_u64); Some( @@ -73,12 +73,13 @@ mod test { let mut state: BeaconState = BeaconState::new(0, <_>::default(), &spec); - for i in 0..state.block_roots.len() { - state.block_roots[i] = root_slot(i).1; + for i in 0..state.block_roots().len() { + state.block_roots_mut()[i] = root_slot(i).1; } assert_eq!( - state.slot, spec.genesis_slot, + state.slot(), + spec.genesis_slot, "test assume a genesis slot state" ); assert_eq!( @@ -87,22 +88,22 @@ mod test { "state at genesis slot has no history" ); - state.slot = Slot::new(1); + *state.slot_mut() = Slot::new(1); assert_eq!( all_roots(&state, &spec), vec![root_slot(0)], "first slot after genesis has one slot history" ); - state.slot = Slot::new(2); + *state.slot_mut() = Slot::new(2); assert_eq!( all_roots(&state, &spec), vec![root_slot(1), root_slot(0)], "second slot after genesis has two slot history" ); - state.slot = Slot::from(state.block_roots.len() + 2); - let expected = (2..state.block_roots.len() + 2) + *state.slot_mut() = Slot::from(state.block_roots().len() + 2); + let expected = (2..state.block_roots().len() + 2) .rev() .map(|i| (Slot::from(i), *state.get_block_root(Slot::from(i)).unwrap())) .collect::>(); @@ -120,12 +121,13 @@ mod test { let mut state: BeaconState = BeaconState::new(0, <_>::default(), &spec); - for i in 0..state.block_roots.len() { - state.block_roots[i] = root_slot(i).1; + for i in 0..state.block_roots().len() { + state.block_roots_mut()[i] = root_slot(i).1; } assert_eq!( - state.slot, spec.genesis_slot, + state.slot(), + spec.genesis_slot, "test assume a genesis slot state" ); assert_eq!( @@ -134,14 +136,14 @@ mod test { "state at genesis slot has no history" ); - state.slot = Slot::new(5); + *state.slot_mut() = Slot::new(5); assert_eq!( all_roots(&state, &spec), vec![root_slot(4)], "first slot after genesis has one slot history" ); - state.slot = Slot::new(6); + *state.slot_mut() = Slot::new(6); assert_eq!( all_roots(&state, &spec), vec![root_slot(5), root_slot(4)], From 24e0d1d7fa85d0ea2d5067e0cc72b62d7f0417d9 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 17 Jun 2021 15:58:17 -0400 Subject: [PATCH 170/184] More updates related to `SyncCommitteMessage` refactor --- beacon_node/beacon_chain/src/beacon_chain.rs | 2 +- beacon_node/beacon_chain/src/metrics.rs | 6 +++++- .../beacon_chain/src/naive_aggregation_pool.rs | 2 +- .../src/sync_committee_verification.rs | 14 +++++++------- beacon_node/beacon_chain/src/test_utils.rs | 16 ++++++++-------- .../tests/sync_committee_verification.rs | 16 ++++++++-------- .../types/src/sync_committee_contribution.rs | 14 +++++++------- 7 files changed, 37 insertions(+), 33 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 8263c4b4d2f..0091202f360 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -1391,7 +1391,7 @@ impl BeaconChain { for position in positions { let _timer = metrics::start_timer(&metrics::SYNC_CONTRIBUTION_PROCESSING_APPLY_TO_AGG_POOL); - let contribution = SyncCommitteeContribution::from_signature( + let contribution = SyncCommitteeContribution::from_message( sync_message, subnet_id.into(), *position, diff --git a/beacon_node/beacon_chain/src/metrics.rs b/beacon_node/beacon_chain/src/metrics.rs index df20d2ccb9f..7fc96073291 100644 --- a/beacon_node/beacon_chain/src/metrics.rs +++ b/beacon_node/beacon_chain/src/metrics.rs @@ -660,7 +660,7 @@ lazy_static! { // Fourth lazy-static block is used to account for macro recursion limit. lazy_static! { /* - * Sync Committee Signature Verification + * Sync Committee Message Verification */ pub static ref SYNC_MESSAGE_PROCESSING_REQUESTS: Result = try_create_int_counter( "beacon_sync_committee_message_processing_requests_total", @@ -730,6 +730,10 @@ lazy_static! { "beacon_sync_contribution_processing_signature_seconds", "Time spent on the signature verification of sync contribution processing" ); + + /* + * General Sync Committee Contribution Processing + */ pub static ref SYNC_MESSAGE_PROCESSING_SIGNATURE_SETUP_TIMES: Result = try_create_histogram( "beacon_sync_committee_message_processing_signature_setup_seconds", "Time spent on setting up for the signature verification of sync message processing" diff --git a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs index cdad50b0d66..59a23d45b93 100644 --- a/beacon_node/beacon_chain/src/naive_aggregation_pool.rs +++ b/beacon_node/beacon_chain/src/naive_aggregation_pool.rs @@ -521,7 +521,7 @@ mod tests { &E::default_spec(), ); let signed_contribution: SyncCommitteeContribution = - SyncCommitteeContribution::from_signature(&sync_message, a.subcommittee_index, i) + SyncCommitteeContribution::from_message(&sync_message, a.subcommittee_index, i) .unwrap(); a.aggregate(&signed_contribution); diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index f66267a874f..03d2f61a223 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -76,7 +76,7 @@ pub enum Error { /// /// Assuming the local clock is correct, the peer has sent an invalid message. FutureSlot { - signature_slot: Slot, + message_slot: Slot, latest_permissible_slot: Slot, }, /// The sync committee message is from a slot that is prior to the earliest permissible slot (with @@ -86,7 +86,7 @@ pub enum Error { /// /// Assuming the local clock is correct, the peer has sent an invalid message. PastSlot { - signature_slot: Slot, + message_slot: Slot, earliest_permissible_slot: Slot, }, /// The sync committee message's aggregation bits were empty when they shouldn't be. @@ -568,15 +568,15 @@ pub fn verify_propagation_slot_range( chain: &BeaconChain, sync_contribution: &U, ) -> Result<(), Error> { - let signature_slot = sync_contribution.get_slot(); + let message_slot = sync_contribution.get_slot(); let latest_permissible_slot = chain .slot_clock .now_with_future_tolerance(MAXIMUM_GOSSIP_CLOCK_DISPARITY) .ok_or(BeaconChainError::UnableToReadSlot)?; - if signature_slot > latest_permissible_slot { + if message_slot > latest_permissible_slot { return Err(Error::FutureSlot { - signature_slot, + message_slot, latest_permissible_slot, }); } @@ -586,9 +586,9 @@ pub fn verify_propagation_slot_range( .now_with_past_tolerance(MAXIMUM_GOSSIP_CLOCK_DISPARITY) .ok_or(BeaconChainError::UnableToReadSlot)?; - if signature_slot < earliest_permissible_slot { + if message_slot < earliest_permissible_slot { return Err(Error::PastSlot { - signature_slot, + message_slot, earliest_permissible_slot, }); } diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 5c089011e78..7ae55207b1d 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -615,7 +615,7 @@ where &self, state: &BeaconState, head_block_root: Hash256, - signature_slot: Slot, + message_slot: Slot, relative_sync_committee: RelativeSyncCommittee, ) -> Vec> { let sync_committee: Arc> = match relative_sync_committee { @@ -645,7 +645,7 @@ where .expect("pubkey should exist in the beacon chain"); let sync_message = SyncCommitteeMessage::new::( - signature_slot, + message_slot, head_block_root, validator_index as u64, &self.validator_keypairs[validator_index].sk, @@ -790,9 +790,9 @@ where let sync_contributions: Vec>> = sync_messages .iter() .enumerate() - .map(|(subnet_id, committee_signatures)| { + .map(|(subnet_id, committee_messages)| { // If there are any sync messages in this committee, create an aggregate. - if let Some((sync_message, subcommittee_position)) = committee_signatures.first() { + if let Some((sync_message, subcommittee_position)) = committee_messages.first() { let sync_committee: Arc> = state.current_sync_committee() .expect("should be called on altair beacon state").clone(); @@ -817,17 +817,17 @@ where }) .unwrap_or_else(|| panic!( "Committee {} at slot {} with {} signing validators does not have any aggregators", - subnet_id, slot, committee_signatures.len() + subnet_id, slot, committee_messages.len() )); - let default = SyncCommitteeContribution::from_signature(&sync_message, subnet_id as u64, *subcommittee_position) + let default = SyncCommitteeContribution::from_message(&sync_message, subnet_id as u64, *subcommittee_position) .expect("should derive sync contribution"); let aggregate = - committee_signatures.iter().skip(1) + committee_messages.iter().skip(1) .fold(default, |mut agg, (sig, position)| { let contribution = - SyncCommitteeContribution::from_signature(sig, subnet_id as u64, *position) + SyncCommitteeContribution::from_message(sig, subnet_id as u64, *position) .expect("should derive sync contribution"); agg.aggregate(&contribution); agg diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index 63000e34b33..198bdeec0ea 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -215,8 +215,8 @@ fn aggregated_gossip_verification() { a.message.contribution.slot = future_slot; a }, - SyncCommitteeError::FutureSlot { signature_slot, latest_permissible_slot } - if signature_slot == future_slot && latest_permissible_slot == current_slot + SyncCommitteeError::FutureSlot { message_slot, latest_permissible_slot } + if message_slot == future_slot && latest_permissible_slot == current_slot ); let early_slot = current_slot @@ -234,11 +234,11 @@ fn aggregated_gossip_verification() { a }, SyncCommitteeError::PastSlot { - signature_slot, + message_slot, earliest_permissible_slot } - if signature_slot == early_slot + if message_slot == early_slot && earliest_permissible_slot == current_slot - 1 ); @@ -586,10 +586,10 @@ fn unaggregated_gossip_verification() { }, subnet_id, SyncCommitteeError::FutureSlot { - signature_slot, + message_slot, latest_permissible_slot, } - if signature_slot == future_slot && latest_permissible_slot == current_slot + if message_slot == future_slot && latest_permissible_slot == current_slot ); // Subtract an additional slot since the harness will be exactly on the start of the @@ -608,11 +608,11 @@ fn unaggregated_gossip_verification() { }, subnet_id, SyncCommitteeError::PastSlot { - signature_slot, + message_slot, earliest_permissible_slot, } - if signature_slot == early_slot && earliest_permissible_slot == current_slot - 1 + if message_slot == early_slot && earliest_permissible_slot == current_slot - 1 ); /* diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs index 4be414c301b..a2934090be6 100644 --- a/consensus/types/src/sync_committee_contribution.rs +++ b/consensus/types/src/sync_committee_contribution.rs @@ -29,13 +29,13 @@ pub struct SyncCommitteeContribution { impl SyncCommitteeContribution { /// Create a `SyncCommitteeContribution` from: /// - /// - `signature`: A single `SyncCommitteeMessage`. + /// - `message`: A single `SyncCommitteeMessage`. /// - `subcommittee_index`: The subcommittee this contribution pertains to out of the broader /// sync committee. This can be determined from the `SyncSubnetId` of the gossip subnet - /// this signature was seen on. + /// this message was seen on. /// - `validator_sync_committee_index`: The index of the validator **within** the subcommittee. - pub fn from_signature( - signature: &SyncCommitteeMessage, + pub fn from_message( + message: &SyncCommitteeMessage, subcommittee_index: u64, validator_sync_committee_index: usize, ) -> Result { @@ -43,11 +43,11 @@ impl SyncCommitteeContribution { bits.set(validator_sync_committee_index, true) .map_err(Error::SszTypesError)?; Ok(Self { - slot: signature.slot, - beacon_block_root: signature.beacon_block_root, + slot: message.slot, + beacon_block_root: message.beacon_block_root, subcommittee_index, aggregation_bits: bits, - signature: AggregateSignature::from(&signature.signature), + signature: AggregateSignature::from(&message.signature), }) } From f32d14eab73b4a6b2fa2d169a3db475e7fd80302 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 17 Jun 2021 17:15:54 -0400 Subject: [PATCH 171/184] Couple more `unstable` merge fixes --- beacon_node/beacon_chain/tests/tests.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/beacon_node/beacon_chain/tests/tests.rs b/beacon_node/beacon_chain/tests/tests.rs index d6ad9c2d166..fe7f71e23a0 100644 --- a/beacon_node/beacon_chain/tests/tests.rs +++ b/beacon_node/beacon_chain/tests/tests.rs @@ -154,7 +154,7 @@ fn find_reorgs() { ); let head_state = harness.chain.head_beacon_state().unwrap(); - let head_slot = head_state.slot; + let head_slot = head_state.slot(); let genesis_state = harness .chain .state_at_slot(Slot::new(0), StateSkipConfig::WithStateRoots) @@ -168,7 +168,7 @@ fn find_reorgs() { .find_reorg_slot(&genesis_state, harness.chain.genesis_block_root) .unwrap(), head_state - .finalized_checkpoint + .finalized_checkpoint() .epoch .start_slot(MinimalEthSpec::slots_per_epoch()) ); From f14c5e5340291a8d758afaebd5394e6cc30cc538 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 17 Jun 2021 17:33:21 -0400 Subject: [PATCH 172/184] Fix `SyncAggregate` field name --- .../src/per_block_processing/altair/sync_committee.rs | 2 +- consensus/types/src/sync_aggregate.rs | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs index 6176a92d67f..7c8714386c3 100644 --- a/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs +++ b/consensus/state_processing/src/per_block_processing/altair/sync_committee.rs @@ -46,7 +46,7 @@ pub fn process_sync_aggregate( let pubkey_refs = participant_pubkeys.iter().collect::>(); if !aggregate - .sync_committee_message + .sync_committee_signature .eth2_fast_aggregate_verify(signing_root, &pubkey_refs) { return Err(SyncAggregateInvalid::SignatureInvalid.into()); diff --git a/consensus/types/src/sync_aggregate.rs b/consensus/types/src/sync_aggregate.rs index b17424eb2ab..d5ffaa0fd7d 100644 --- a/consensus/types/src/sync_aggregate.rs +++ b/consensus/types/src/sync_aggregate.rs @@ -24,7 +24,7 @@ impl From for Error { #[serde(bound = "T: EthSpec")] pub struct SyncAggregate { pub sync_committee_bits: BitVector, - pub sync_committee_message: AggregateSignature, + pub sync_committee_signature: AggregateSignature, } impl SyncAggregate { @@ -33,7 +33,7 @@ impl SyncAggregate { pub fn new() -> Self { Self { sync_committee_bits: BitVector::default(), - sync_committee_message: AggregateSignature::infinity(), + sync_committee_signature: AggregateSignature::infinity(), } } @@ -59,7 +59,7 @@ impl SyncAggregate { } } sync_aggregate - .sync_committee_message + .sync_committee_signature .add_assign_aggregate(&contribution.signature); } Ok(sync_aggregate) @@ -72,7 +72,7 @@ impl SyncAggregate { pub fn empty() -> Self { Self { sync_committee_bits: BitVector::default(), - sync_committee_message: AggregateSignature::empty(), + sync_committee_signature: AggregateSignature::empty(), } } } From 186125e95e86161f0b5cdef4621c29a1e341ce0d Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 22 Jun 2021 16:10:51 -0400 Subject: [PATCH 173/184] fix the expected error in the sync contribution verification test at the sync period boundary --- .../beacon_chain/tests/sync_committee_verification.rs | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index 198bdeec0ea..3e8608ba62f 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -498,16 +498,13 @@ fn aggregated_gossip_verification() { .expect("should add block"); // **Incorrectly** create a sync contribution using the current sync committee - let (next_valid_contribution, next_aggregator_index, _) = + let (next_valid_contribution, _, _) = get_valid_sync_contribution(&harness, RelativeSyncCommittee::Current); assert_invalid!( - "sync message on incorrect subnet", + "sync contribution created with incorrect sync committee", next_valid_contribution.clone(), - SyncCommitteeError::AggregatorNotInCommittee{ - aggregator_index: index - } - if index == next_aggregator_index as u64 + SyncCommitteeError::InvalidSignature ); } From c878ff55d91952524fefdd18bd54a1dc605d4f3e Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 17 Jun 2021 15:41:40 -0400 Subject: [PATCH 174/184] Updates related to merge with `unstable` --- beacon_node/beacon_chain/src/beacon_chain.rs | 6 ++-- consensus/types/src/beacon_state/iter.rs | 34 +++++++++++--------- 2 files changed, 21 insertions(+), 19 deletions(-) diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 69518593d55..e1b9223a05f 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -468,7 +468,7 @@ impl BeaconChain { let old_block_root = snapshot.beacon_block_root; // The earliest slot for which the two chains may have a common history. - let lowest_slot = std::cmp::min(new_state.slot, old_state.slot); + let lowest_slot = std::cmp::min(new_state.slot(), old_state.slot()); // Create an iterator across `$state`, assuming that the block at `$state.slot` has the // block root of `$block_root`. @@ -479,7 +479,7 @@ impl BeaconChain { // in all the iterator wrapping. macro_rules! aligned_roots_iter { ($state: ident, $block_root: ident) => { - std::iter::once(Ok(($state.slot, $block_root))) + std::iter::once(Ok(($state.slot(), $block_root))) .chain($state.rev_iter_block_roots(&self.spec)) .skip_while(|result| { result @@ -520,7 +520,7 @@ impl BeaconChain { // We provide this potentially-inaccurate-but-safe information to avoid onerous // database reads during times of deep reorgs. Ok(old_state - .finalized_checkpoint + .finalized_checkpoint() .epoch .start_slot(T::EthSpec::slots_per_epoch())) }) diff --git a/consensus/types/src/beacon_state/iter.rs b/consensus/types/src/beacon_state/iter.rs index 5f858dd8af8..2c00913ce96 100644 --- a/consensus/types/src/beacon_state/iter.rs +++ b/consensus/types/src/beacon_state/iter.rs @@ -4,7 +4,7 @@ use crate::*; /// /// The iterator has the following characteristics: /// -/// - Will only return *at most* `state.block_roots.len()` entries. +/// - Will only return *at most* `state.block_roots().len()` entries. /// - Will not return slots prior to the genesis_slot. /// - Each call to next will result in a slot one less than the prior one (or `None`). /// - Skipped slots will contain the block root from the prior non-skipped slot. @@ -22,7 +22,7 @@ impl<'a, T: EthSpec> BlockRootsIter<'a, T> { Self { state, genesis_slot, - prev: state.slot, + prev: state.slot(), } } } @@ -35,8 +35,8 @@ impl<'a, T: EthSpec> Iterator for BlockRootsIter<'a, T> { && self.prev > self .state - .slot - .saturating_sub(self.state.block_roots.len() as u64) + .slot() + .saturating_sub(self.state.block_roots().len() as u64) { self.prev = self.prev.saturating_sub(1_u64); Some( @@ -73,12 +73,13 @@ mod test { let mut state: BeaconState = BeaconState::new(0, <_>::default(), &spec); - for i in 0..state.block_roots.len() { - state.block_roots[i] = root_slot(i).1; + for i in 0..state.block_roots().len() { + state.block_roots_mut()[i] = root_slot(i).1; } assert_eq!( - state.slot, spec.genesis_slot, + state.slot(), + spec.genesis_slot, "test assume a genesis slot state" ); assert_eq!( @@ -87,22 +88,22 @@ mod test { "state at genesis slot has no history" ); - state.slot = Slot::new(1); + *state.slot_mut() = Slot::new(1); assert_eq!( all_roots(&state, &spec), vec![root_slot(0)], "first slot after genesis has one slot history" ); - state.slot = Slot::new(2); + *state.slot_mut() = Slot::new(2); assert_eq!( all_roots(&state, &spec), vec![root_slot(1), root_slot(0)], "second slot after genesis has two slot history" ); - state.slot = Slot::from(state.block_roots.len() + 2); - let expected = (2..state.block_roots.len() + 2) + *state.slot_mut() = Slot::from(state.block_roots().len() + 2); + let expected = (2..state.block_roots().len() + 2) .rev() .map(|i| (Slot::from(i), *state.get_block_root(Slot::from(i)).unwrap())) .collect::>(); @@ -120,12 +121,13 @@ mod test { let mut state: BeaconState = BeaconState::new(0, <_>::default(), &spec); - for i in 0..state.block_roots.len() { - state.block_roots[i] = root_slot(i).1; + for i in 0..state.block_roots().len() { + state.block_roots_mut()[i] = root_slot(i).1; } assert_eq!( - state.slot, spec.genesis_slot, + state.slot(), + spec.genesis_slot, "test assume a genesis slot state" ); assert_eq!( @@ -134,14 +136,14 @@ mod test { "state at genesis slot has no history" ); - state.slot = Slot::new(5); + *state.slot_mut() = Slot::new(5); assert_eq!( all_roots(&state, &spec), vec![root_slot(4)], "first slot after genesis has one slot history" ); - state.slot = Slot::new(6); + *state.slot_mut() = Slot::new(6); assert_eq!( all_roots(&state, &spec), vec![root_slot(5), root_slot(4)], From 95e306991b6c7b01eda9727abbafbfee5440561c Mon Sep 17 00:00:00 2001 From: realbigsean Date: Thu, 17 Jun 2021 17:15:54 -0400 Subject: [PATCH 175/184] Couple more `unstable` merge fixes --- beacon_node/beacon_chain/tests/tests.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/beacon_node/beacon_chain/tests/tests.rs b/beacon_node/beacon_chain/tests/tests.rs index d6d7b82c28c..6a4f73e3c63 100644 --- a/beacon_node/beacon_chain/tests/tests.rs +++ b/beacon_node/beacon_chain/tests/tests.rs @@ -154,7 +154,7 @@ fn find_reorgs() { ); let head_state = harness.chain.head_beacon_state().unwrap(); - let head_slot = head_state.slot; + let head_slot = head_state.slot(); let genesis_state = harness .chain .state_at_slot(Slot::new(0), StateSkipConfig::WithStateRoots) @@ -168,7 +168,7 @@ fn find_reorgs() { .find_reorg_slot(&genesis_state, harness.chain.genesis_block_root) .unwrap(), head_state - .finalized_checkpoint + .finalized_checkpoint() .epoch .start_slot(MinimalEthSpec::slots_per_epoch()) ); From ffd2b75a1033d04263df98bd1aba1b39b083bf6e Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 17 Jun 2021 17:50:33 +1000 Subject: [PATCH 176/184] Import some relevant funcs from the VC Based on "Expand and refactor fork functions" --- consensus/types/src/beacon_state.rs | 26 ++++++++++++++++++ consensus/types/src/chain_spec.rs | 41 +++++++++++++++++++++++++++++ consensus/types/src/fork_name.rs | 37 ++++++++++++++++++++++++++ 3 files changed, 104 insertions(+) diff --git a/consensus/types/src/beacon_state.rs b/consensus/types/src/beacon_state.rs index 4e67cd99e9b..673bca4a889 100644 --- a/consensus/types/src/beacon_state.rs +++ b/consensus/types/src/beacon_state.rs @@ -110,6 +110,10 @@ pub enum Error { ArithError(ArithError), MissingBeaconBlock(SignedBeaconBlockHash), MissingBeaconState(BeaconStateHash), + SyncCommitteeNotKnown { + current_epoch: Epoch, + epoch: Epoch, + }, } /// Control whether an epoch-indexed field can be indexed at the next epoch or not. @@ -730,6 +734,28 @@ impl BeaconState { Ok(hash(&preimage)) } + /// Get the already-built current or next sync committee from the state. + pub fn get_built_sync_committee( + &self, + epoch: Epoch, + spec: &ChainSpec, + ) -> Result<&Arc>, Error> { + let sync_committee_period = epoch.sync_committee_period(spec)?; + let current_sync_committee_period = self.current_epoch().sync_committee_period(spec)?; + let next_sync_committee_period = current_sync_committee_period.safe_add(1)?; + + if sync_committee_period == current_sync_committee_period { + self.current_sync_committee() + } else if sync_committee_period == next_sync_committee_period { + self.next_sync_committee() + } else { + Err(Error::SyncCommitteeNotKnown { + current_epoch: self.current_epoch(), + epoch, + }) + } + } + /// Get the validator indices of all validators from `sync_committee`. pub fn get_sync_committee_indices( &mut self, diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index 3a0b0a771f6..cf98a5b4b50 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -183,6 +183,35 @@ impl ChainSpec { } } + /// Returns the fork version for a named fork. + pub fn fork_version_for_name(&self, fork_name: ForkName) -> [u8; 4] { + match fork_name { + ForkName::Base => self.genesis_fork_version, + ForkName::Altair => self.altair_fork_version, + } + } + + /// For a given fork name, return the epoch at which it activates. + pub fn fork_epoch(&self, fork_name: ForkName) -> Option { + match fork_name { + ForkName::Base => Some(Epoch::new(0)), + ForkName::Altair => self.altair_fork_epoch.clone(), + } + } + + /// Returns a full `Fork` struct for a given epoch. + pub fn fork_at_epoch(&self, epoch: Epoch) -> Fork { + let current_fork_name = self.fork_name_at_epoch(epoch); + let previous_fork_name = current_fork_name.previous_fork().unwrap_or(ForkName::Base); + let epoch = self.fork_epoch(current_fork_name).unwrap_or(Epoch::new(0)); + + Fork { + previous_version: self.fork_version_for_name(previous_fork_name), + current_version: self.fork_version_for_name(current_fork_name), + epoch, + } + } + /// Get the domain number, unmodified by the fork. /// /// Spec v0.12.1 @@ -679,6 +708,18 @@ mod tests { ); test_domain(Domain::SyncCommittee, spec.domain_sync_committee, &spec); } + + // Test that `fork_name_at_epoch` and `fork_epoch` are consistent. + #[test] + fn fork_name_at_epoch_consistency() { + let spec = ChainSpec::mainnet(); + + for fork_name in ForkName::list_all() { + if let Some(fork_epoch) = spec.fork_epoch(fork_name) { + assert_eq!(spec.fork_name_at_epoch(fork_epoch), fork_name); + } + } + } } #[cfg(test)] diff --git a/consensus/types/src/fork_name.rs b/consensus/types/src/fork_name.rs index b6c939709ae..4941073b67b 100644 --- a/consensus/types/src/fork_name.rs +++ b/consensus/types/src/fork_name.rs @@ -26,6 +26,26 @@ impl ForkName { } } } + + /// Return the name of the fork immediately prior to the current one. + /// + /// If `self` is `ForkName::Base` then `Base` is returned. + pub fn previous_fork(self) -> Option { + match self { + ForkName::Base => None, + ForkName::Altair => Some(ForkName::Base), + } + } + + /// Return the name of the fork immediately after the current one. + /// + /// If `self` is the last known fork and has no successor, `None` is returned. + pub fn next_fork(self) -> Option { + match self { + ForkName::Base => Some(ForkName::Altair), + ForkName::Altair => None, + } + } } impl std::str::FromStr for ForkName { @@ -45,3 +65,20 @@ pub struct InconsistentFork { pub fork_at_slot: ForkName, pub object_fork: ForkName, } + +#[cfg(test)] +mod test { + use super::*; + use itertools::Itertools; + + #[test] + fn previous_and_next_fork_consistent() { + assert_eq!(ForkName::Altair.next_fork(), None); + assert_eq!(ForkName::Base.previous_fork(), None); + + for (prev_fork, fork) in ForkName::list_all().into_iter().tuple_windows() { + assert_eq!(prev_fork.next_fork(), Some(fork)); + assert_eq!(fork.previous_fork(), Some(prev_fork)); + } + } +} From 7481e9c42264526f179dabefce748006a4fe60ab Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 29 Jun 2021 15:59:36 +1000 Subject: [PATCH 177/184] Fix issues with skip slots at fork boundaries --- .../src/attestation_verification.rs | 16 ++-- beacon_node/beacon_chain/src/beacon_chain.rs | 80 +++++++++++++++++-- beacon_node/beacon_chain/src/errors.rs | 1 + .../src/sync_committee_verification.rs | 23 ++---- beacon_node/beacon_chain/src/test_utils.rs | 68 +++++++++------- 5 files changed, 126 insertions(+), 62 deletions(-) diff --git a/beacon_node/beacon_chain/src/attestation_verification.rs b/beacon_node/beacon_chain/src/attestation_verification.rs index c0cdbf9bcdd..96f6f517284 100644 --- a/beacon_node/beacon_chain/src/attestation_verification.rs +++ b/beacon_node/beacon_chain/src/attestation_verification.rs @@ -27,9 +27,7 @@ //! ``` use crate::{ - beacon_chain::{ - HEAD_LOCK_TIMEOUT, MAXIMUM_GOSSIP_CLOCK_DISPARITY, VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT, - }, + beacon_chain::{MAXIMUM_GOSSIP_CLOCK_DISPARITY, VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT}, metrics, observed_aggregates::ObserveOutcome, observed_attesters::Error as ObservedAttestersError, @@ -892,10 +890,8 @@ pub fn verify_attestation_signature( .ok_or(BeaconChainError::ValidatorPubkeyCacheLockTimeout)?; let fork = chain - .canonical_head - .try_read_for(HEAD_LOCK_TIMEOUT) - .ok_or(BeaconChainError::CanonicalHeadLockTimeout) - .map(|head| head.beacon_state.fork())?; + .spec + .fork_at_epoch(indexed_attestation.data.target.epoch); let signature_set = indexed_attestation_signature_set_from_pubkeys( |validator_index| pubkey_cache.get(validator_index).map(Cow::Borrowed), @@ -998,10 +994,8 @@ pub fn verify_signed_aggregate_signatures( } let fork = chain - .canonical_head - .try_read_for(HEAD_LOCK_TIMEOUT) - .ok_or(BeaconChainError::CanonicalHeadLockTimeout) - .map(|head| head.beacon_state.fork())?; + .spec + .fork_at_epoch(indexed_attestation.data.target.epoch); let signature_sets = vec![ signed_aggregate_selection_proof_signature_set( diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs index 0091202f360..76905dc14c5 100644 --- a/beacon_node/beacon_chain/src/beacon_chain.rs +++ b/beacon_node/beacon_chain/src/beacon_chain.rs @@ -49,6 +49,7 @@ use itertools::process_results; use itertools::Itertools; use operation_pool::{OperationPool, PersistedOperationPool}; use parking_lot::{Mutex, RwLock}; +use safe_arith::SafeArith; use slasher::Slasher; use slog::{crit, debug, error, info, trace, warn, Logger}; use slot_clock::SlotClock; @@ -819,15 +820,78 @@ impl BeaconChain { }) } - /// Returns the current sync committee at the slot after the head of the canonical chain. This - /// is useful because sync committees assigned to `slot` sign for `slot - 1`. + /// Return the sync committee at `slot + 1` from the canonical chain. /// - /// See `Self::head` for more information. - pub fn head_sync_committee_next_slot(&self) -> Result>, Error> { - self.with_head(|s| { - Ok(s.beacon_state - .get_sync_committee_for_next_slot(&self.spec)?) - }) + /// This is useful when dealing with sync committee messages, because messages are signed + /// and broadcast one slot prior to the slot of the sync committee (which is relevant at + /// sync committee period boundaries). + pub fn sync_committee_at_next_slot( + &self, + slot: Slot, + ) -> Result>, Error> { + let epoch = slot.safe_add(1)?.epoch(T::EthSpec::slots_per_epoch()); + self.sync_committee_at_epoch(epoch) + } + + /// Return the sync committee at `epoch` from the canonical chain. + pub fn sync_committee_at_epoch( + &self, + epoch: Epoch, + ) -> Result>, Error> { + // Try to read a committee from the head. This will work most of the time, but will fail + // for faraway committees, or if there are skipped slots at the transition to Altair. + let spec = &self.spec; + let committee_from_head = + self.with_head( + |head| match head.beacon_state.get_built_sync_committee(epoch, spec) { + Ok(committee) => Ok(Some(committee.clone())), + Err(BeaconStateError::SyncCommitteeNotKnown { .. }) + | Err(BeaconStateError::IncorrectStateVariant) => Ok(None), + Err(e) => Err(Error::from(e)), + }, + )?; + + if let Some(committee) = committee_from_head { + Ok(committee) + } else { + // Slow path: load a state (or advance the head). + let sync_committee_period = epoch.sync_committee_period(spec)?; + let committee = self + .state_for_sync_committee_period(sync_committee_period)? + .get_built_sync_committee(epoch, spec)? + .clone(); + Ok(committee) + } + } + + /// Load a state suitable for determining the sync committee for the given period. + /// + /// Specifically, the state at the start of the *previous* sync committee period. + /// + /// This is sufficient for historical duties, and efficient in the case where the head + /// is lagging the current period and we need duties for the next period (because we only + /// have to transition the head to start of the current period). + /// + /// We also need to ensure that the load slot is after the Altair fork. + /// + /// **WARNING**: the state returned will have dummy state roots. It should only be used + /// for its sync committees (determining duties, etc). + pub fn state_for_sync_committee_period( + &self, + sync_committee_period: u64, + ) -> Result, Error> { + let altair_fork_epoch = self + .spec + .altair_fork_epoch + .ok_or(Error::AltairForkDisabled)?; + + let load_slot = std::cmp::max( + self.spec.epochs_per_sync_committee_period * sync_committee_period.saturating_sub(1), + altair_fork_epoch, + ) + .start_slot(T::EthSpec::slots_per_epoch()); + + self.state_at_slot(load_slot, StateSkipConfig::WithoutStateRoots) } /// Returns info representing the head block and state. diff --git a/beacon_node/beacon_chain/src/errors.rs b/beacon_node/beacon_chain/src/errors.rs index 50fc5483b6d..c4a0bb6d4a6 100644 --- a/beacon_node/beacon_chain/src/errors.rs +++ b/beacon_node/beacon_chain/src/errors.rs @@ -122,6 +122,7 @@ pub enum BeaconChainError { old_slot: Slot, new_slot: Slot, }, + AltairForkDisabled, } easy_from_to!(SlotProcessingError, BeaconChainError); diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index 03d2f61a223..131187e1353 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -28,9 +28,7 @@ use crate::observed_attesters::SlotSubcommitteeIndex; use crate::{ - beacon_chain::{ - HEAD_LOCK_TIMEOUT, MAXIMUM_GOSSIP_CLOCK_DISPARITY, VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT, - }, + beacon_chain::{MAXIMUM_GOSSIP_CLOCK_DISPARITY, VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT}, metrics, observed_aggregates::ObserveOutcome, observed_attesters::Error as ObservedAttestersError, @@ -349,7 +347,7 @@ impl VerifiedSyncContribution { .validator_pubkey_bytes(aggregator_index as usize)? .ok_or(Error::UnknownValidatorIndex(aggregator_index as usize))?; let sync_subcommittee_pubkeys = chain - .head_sync_committee_next_slot()? + .sync_committee_at_next_slot(contribution.get_slot())? .get_subcommittee_pubkeys(subcommittee_index)?; if !sync_subcommittee_pubkeys.contains(&pubkey_bytes) { @@ -462,7 +460,7 @@ impl VerifiedSyncCommitteeMessage { sync_message.validator_index as usize, ))?; - let sync_committee = chain.head_sync_committee_next_slot()?; + let sync_committee = chain.sync_committee_at_next_slot(sync_message.get_slot())?; let subnet_positions = sync_committee.subcommittee_positions_for_public_key(&pubkey)?; if !subnet_positions.contains_key(&subnet_id) { @@ -623,11 +621,9 @@ pub fn verify_signed_aggregate_signatures( return Err(Error::AggregatorPubkeyUnknown(aggregator_index)); } - let fork = chain - .canonical_head - .try_read_for(HEAD_LOCK_TIMEOUT) - .ok_or(BeaconChainError::CanonicalHeadLockTimeout) - .map(|head| head.beacon_state.fork())?; + let next_slot_epoch = + (signed_aggregate.message.contribution.slot + 1).epoch(T::EthSpec::slots_per_epoch()); + let fork = chain.spec.fork_at_epoch(next_slot_epoch); let signature_sets = vec![ signed_sync_aggregate_selection_proof_signature_set( @@ -689,11 +685,8 @@ pub fn verify_sync_committee_message( .map(Cow::Borrowed) .ok_or_else(|| Error::UnknownValidatorPubkey(*pubkey_bytes))?; - let fork = chain - .canonical_head - .try_read_for(HEAD_LOCK_TIMEOUT) - .ok_or(BeaconChainError::CanonicalHeadLockTimeout) - .map(|head| head.beacon_state.fork())?; + let next_slot_epoch = (sync_message.get_slot() + 1).epoch(T::EthSpec::slots_per_epoch()); + let fork = chain.spec.fork_at_epoch(next_slot_epoch); let agg_sig = AggregateSignature::from(&sync_message.signature); let signature_set = sync_committee_message_set_from_pubkeys::( diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index 7ae55207b1d..9aba7cc4e6c 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -793,13 +793,19 @@ where .map(|(subnet_id, committee_messages)| { // If there are any sync messages in this committee, create an aggregate. if let Some((sync_message, subcommittee_position)) = committee_messages.first() { - let sync_committee: Arc> = state.current_sync_committee() - .expect("should be called on altair beacon state").clone(); - - let aggregator_index = sync_committee.pubkeys + let sync_committee: Arc> = state + .current_sync_committee() + .expect("should be called on altair beacon state") + .clone(); + + let aggregator_index = sync_committee + .get_subcommittee_pubkeys(subnet_id) + .unwrap() .iter() .find_map(|pubkey| { - let validator_index = self.chain.validator_index(pubkey) + let validator_index = self + .chain + .validator_index(pubkey) .expect("should find validator index") .expect("pubkey should exist in the beacon chain"); @@ -812,26 +818,32 @@ where &self.spec, ); - selection_proof.is_aggregator::().map(|bool| bool.then(||validator_index)) - .expect("should determine aggregator") - }) - .unwrap_or_else(|| panic!( - "Committee {} at slot {} with {} signing validators does not have any aggregators", - subnet_id, slot, committee_messages.len() - )); - - let default = SyncCommitteeContribution::from_message(&sync_message, subnet_id as u64, *subcommittee_position) - .expect("should derive sync contribution"); - - let aggregate = - committee_messages.iter().skip(1) - .fold(default, |mut agg, (sig, position)| { - let contribution = - SyncCommitteeContribution::from_message(sig, subnet_id as u64, *position) - .expect("should derive sync contribution"); - agg.aggregate(&contribution); - agg - }); + selection_proof + .is_aggregator::() + .expect("should determine aggregator") + .then(|| validator_index) + })?; + + let default = SyncCommitteeContribution::from_message( + &sync_message, + subnet_id as u64, + *subcommittee_position, + ) + .expect("should derive sync contribution"); + + let aggregate = committee_messages.iter().skip(1).fold( + default, + |mut agg, (sig, position)| { + let contribution = SyncCommitteeContribution::from_message( + sig, + subnet_id as u64, + *position, + ) + .expect("should derive sync contribution"); + agg.aggregate(&contribution); + agg + }, + ); let signed_aggregate = SignedContributionAndProof::from_aggregate( aggregator_index as u64, @@ -844,11 +856,11 @@ where ); Some(signed_aggregate) - } - else { + } else { None } - }).collect(); + }) + .collect(); sync_messages.into_iter().zip(sync_contributions).collect() } From 0ca16620f35778452c94bccb59579b45a0519120 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Tue, 29 Jun 2021 18:05:53 +1000 Subject: [PATCH 178/184] Fix clippy again --- consensus/types/src/chain_spec.rs | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/consensus/types/src/chain_spec.rs b/consensus/types/src/chain_spec.rs index cf98a5b4b50..7fbb4ea5f68 100644 --- a/consensus/types/src/chain_spec.rs +++ b/consensus/types/src/chain_spec.rs @@ -195,7 +195,7 @@ impl ChainSpec { pub fn fork_epoch(&self, fork_name: ForkName) -> Option { match fork_name { ForkName::Base => Some(Epoch::new(0)), - ForkName::Altair => self.altair_fork_epoch.clone(), + ForkName::Altair => self.altair_fork_epoch, } } @@ -203,7 +203,9 @@ impl ChainSpec { pub fn fork_at_epoch(&self, epoch: Epoch) -> Fork { let current_fork_name = self.fork_name_at_epoch(epoch); let previous_fork_name = current_fork_name.previous_fork().unwrap_or(ForkName::Base); - let epoch = self.fork_epoch(current_fork_name).unwrap_or(Epoch::new(0)); + let epoch = self + .fork_epoch(current_fork_name) + .unwrap_or_else(|| Epoch::new(0)); Fork { previous_version: self.fork_version_for_name(previous_fork_name), From ad32be206da64618961476a1d118afe02ab52cff Mon Sep 17 00:00:00 2001 From: realbigsean Date: Wed, 30 Jun 2021 16:28:06 -0400 Subject: [PATCH 179/184] alpha.8 updates --- .../beacon_chain/src/observed_attesters.rs | 4 +- .../src/sync_committee_verification.rs | 95 ++++--------------- .../tests/sync_committee_verification.rs | 44 +-------- 3 files changed, 23 insertions(+), 120 deletions(-) diff --git a/beacon_node/beacon_chain/src/observed_attesters.rs b/beacon_node/beacon_chain/src/observed_attesters.rs index 4e46628ec9a..72892af6a89 100644 --- a/beacon_node/beacon_chain/src/observed_attesters.rs +++ b/beacon_node/beacon_chain/src/observed_attesters.rs @@ -173,9 +173,9 @@ impl Item for SyncContributorSlotHashSet { } } - /// Defaults to the `SYNC_COMMITTEE_SIZE`. + /// Defaults to the `SYNC_SUBCOMMITTEE_SIZE`. fn default_capacity() -> usize { - E::sync_committee_size() + E::sync_subcommittee_size() } fn len(&self) -> usize { diff --git a/beacon_node/beacon_chain/src/sync_committee_verification.rs b/beacon_node/beacon_chain/src/sync_committee_verification.rs index 131187e1353..c5821d07078 100644 --- a/beacon_node/beacon_chain/src/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/src/sync_committee_verification.rs @@ -31,12 +31,10 @@ use crate::{ beacon_chain::{MAXIMUM_GOSSIP_CLOCK_DISPARITY, VALIDATOR_PUBKEY_CACHE_LOCK_TIMEOUT}, metrics, observed_aggregates::ObserveOutcome, - observed_attesters::Error as ObservedAttestersError, BeaconChain, BeaconChainError, BeaconChainTypes, }; use bls::{verify_signature_sets, PublicKeyBytes}; use derivative::Derivative; -use proto_array::Block as ProtoBlock; use safe_arith::ArithError; use slot_clock::SlotClock; use state_processing::per_block_processing::errors::SyncCommitteeMessageValidationError; @@ -133,12 +131,6 @@ pub enum Error { /// ## Peer scoring /// /// The peer has sent an invalid message. - ValidatorIndexTooHigh(usize), - /// The aggregator index is higher than the maximum possible validator count. - /// - /// ## Peer scoring - /// - /// The peer has sent an invalid message. UnknownValidatorIndex(usize), /// The public key of the validator has not been seen locally. /// @@ -147,13 +139,6 @@ pub enum Error { /// It's unclear if this sync committee message is valid, however we have already observed an aggregate /// sync committee message from this validator for this epoch and should not observe another. UnknownValidatorPubkey(PublicKeyBytes), - /// The `beacon_block_root` block is unknown. - /// - /// ## Peer scoring - /// - /// The sync committee message points to a block we have not yet imported. It's unclear if the sync contribution - /// is valid or not. - UnknownHeadBlock { beacon_block_root: Hash256 }, /// A signature on the sync committee message is invalid. /// /// ## Peer scoring @@ -297,6 +282,23 @@ impl VerifiedSyncContribution { }); } + // Ensure that the sync committee message has participants. + if contribution.aggregation_bits.is_zero() { + return Err(Error::EmptyAggregationBitfield); + } + + // Ensure the aggregator's pubkey is in the declared subcommittee of the current sync committee + let pubkey_bytes = chain + .validator_pubkey_bytes(aggregator_index as usize)? + .ok_or(Error::UnknownValidatorIndex(aggregator_index as usize))?; + let sync_subcommittee_pubkeys = chain + .sync_committee_at_next_slot(contribution.get_slot())? + .get_subcommittee_pubkeys(subcommittee_index)?; + + if !sync_subcommittee_pubkeys.contains(&pubkey_bytes) { + return Err(Error::AggregatorNotInCommittee { aggregator_index }); + }; + // Ensure the valid sync contribution has not already been seen locally. let contribution_root = contribution.tree_hash_root(); if chain @@ -320,40 +322,9 @@ impl VerifiedSyncContribution { { Ok(true) => Err(Error::AggregatorAlreadyKnown(aggregator_index)), Ok(false) => Ok(()), - Err(ObservedAttestersError::ValidatorIndexTooHigh(i)) => { - Err(Error::ValidatorIndexTooHigh(i)) - } Err(e) => Err(BeaconChainError::from(e).into()), }?; - // Ensure the block being voted for (contribution.beacon_block_root) passes validation. - // - // This indirectly checks to see if the `contribution.beacon_block_root` is in our fork - // choice. Any known, non-finalized, processed block should be in fork choice, so this - // check immediately filters out sync committee contributions that attest to a block that - // has not been processed. - // - // Sync committee contributions must be for a known block. If the block is unknown, we - // simply drop the sync committee contribution and do not delay consideration for later. - verify_head_block_is_known(chain, contribution.beacon_block_root)?; - - // Ensure that the sync committee message has participants. - if contribution.aggregation_bits.is_zero() { - return Err(Error::EmptyAggregationBitfield); - } - - // Ensure the aggregator's pubkey is in the declared subcommittee of the current sync committee - let pubkey_bytes = chain - .validator_pubkey_bytes(aggregator_index as usize)? - .ok_or(Error::UnknownValidatorIndex(aggregator_index as usize))?; - let sync_subcommittee_pubkeys = chain - .sync_committee_at_next_slot(contribution.get_slot())? - .get_subcommittee_pubkeys(subcommittee_index)?; - - if !sync_subcommittee_pubkeys.contains(&pubkey_bytes) { - return Err(Error::AggregatorNotInCommittee { aggregator_index }); - }; - // Note: this clones the signature which is known to be a relatively slow operation. // // Future optimizations should remove this clone. @@ -450,10 +421,7 @@ impl VerifiedSyncCommitteeMessage { // We do not queue future sync committee messages for later processing. verify_propagation_slot_range(chain, &sync_message)?; - // Sync messages must be for a known block. If the block is unknown, we simply drop the - // sync committee message and do not delay consideration for later. - verify_head_block_is_known(chain, sync_message.beacon_block_root)?; - + // Ensure the `subnet_id` is valid for the given validator. let pubkey = chain .validator_pubkey_bytes(sync_message.validator_index as usize)? .ok_or(Error::UnknownValidatorIndex( @@ -470,10 +438,8 @@ impl VerifiedSyncCommitteeMessage { }); } - /* - * The sync committee message is the first valid message received for the participating validator - * for the slot, sync_message.slot. - */ + // The sync committee message is the first valid message received for the participating validator + // for the slot, sync_message.slot. let validator_index = sync_message.validator_index; if chain .observed_sync_contributors @@ -537,27 +503,6 @@ impl VerifiedSyncCommitteeMessage { } } -/// Returns `Ok(())` if the `beacon_block_root` is known to this chain. -/// -/// The block root may not be known for two reasons: -/// -/// 1. The block has never been verified by our application. -/// 2. The block is prior to the latest finalized block. -/// -/// Case (1) is the exact thing we're trying to detect. However case (2) is a little different, but -/// it's still fine to reject here because there's no need for us to handle sync committee messages that are -/// already finalized. -fn verify_head_block_is_known( - chain: &BeaconChain, - beacon_block_root: Hash256, -) -> Result { - if let Some(block) = chain.fork_choice.read().get_block(&beacon_block_root) { - Ok(block) - } else { - Err(Error::UnknownHeadBlock { beacon_block_root }) - } -} - /// Verify that the `sync_contribution` is within the acceptable gossip propagation range, with reference /// to the current slot of the `chain`. /// diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index 3e8608ba62f..6a3ce0d98b5 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -242,26 +242,6 @@ fn aggregated_gossip_verification() { && earliest_permissible_slot == current_slot - 1 ); - /* - * The following test ensures: - * - * The block being signed over (contribution.beacon_block_root) has been seen (via both gossip and non-gossip sources). - */ - - let unknown_root = Hash256::from_low_u64_le(424242); - assert_invalid!( - "aggregate with unknown head block", - { - let mut a = valid_aggregate.clone(); - a.message.contribution.beacon_block_root = unknown_root; - a - }, - SyncCommitteeError::UnknownHeadBlock { - beacon_block_root - } - if beacon_block_root == unknown_root - ); - /* * The following test ensures: * @@ -386,7 +366,7 @@ fn aggregated_gossip_verification() { a.message.aggregator_index = too_high_index; a }, - SyncCommitteeError::ValidatorIndexTooHigh(index) + SyncCommitteeError::UnknownValidatorIndex(index) if index == too_high_index as usize ); @@ -612,28 +592,6 @@ fn unaggregated_gossip_verification() { if message_slot == early_slot && earliest_permissible_slot == current_slot - 1 ); - /* - * The following test ensures that: - * - * The block being signed over (sync_committee_message.beacon_block_root) has been seen - * (via both gossip and non-gossip sources). - */ - - let unknown_root = Hash256::from_low_u64_le(424242); // No one wants one of these - assert_invalid!( - "sync message with unknown head block", - { - let mut signature = valid_sync_committee_message.clone(); - signature.beacon_block_root = unknown_root; - signature - }, - subnet_id, - SyncCommitteeError::UnknownHeadBlock { - beacon_block_root, - } - if beacon_block_root == unknown_root - ); - /* * The following test ensures that: * From 853e98459cdcbc7821f106c48adc1ac88fa87a70 Mon Sep 17 00:00:00 2001 From: realbigsean Date: Mon, 12 Jul 2021 16:55:31 -0400 Subject: [PATCH 180/184] remove duplicate function from merge --- Cargo.lock | 2 + beacon_node/beacon_chain/src/test_utils.rs | 58 ---------------------- 2 files changed, 2 insertions(+), 58 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 8a8b14e51e4..e4621b5436e 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -4370,6 +4370,7 @@ name = "operation_pool" version = "0.2.0" dependencies = [ "beacon_chain", + "derivative", "eth2_ssz", "eth2_ssz_derive", "int_to_bytes", @@ -4383,6 +4384,7 @@ dependencies = [ "serde_derive", "state_processing", "store", + "superstruct", "types", ] diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs index a26ef80645f..9aba7cc4e6c 100644 --- a/beacon_node/beacon_chain/src/test_utils.rs +++ b/beacon_node/beacon_chain/src/test_utils.rs @@ -970,64 +970,6 @@ where } } - pub fn make_attester_slashing_different_indices( - &self, - validator_indices_1: Vec, - validator_indices_2: Vec, - ) -> AttesterSlashing { - let data = AttestationData { - slot: Slot::new(0), - index: 0, - beacon_block_root: Hash256::zero(), - target: Checkpoint { - root: Hash256::zero(), - epoch: Epoch::new(0), - }, - source: Checkpoint { - root: Hash256::zero(), - epoch: Epoch::new(0), - }, - }; - - let mut attestation_1 = IndexedAttestation { - attesting_indices: VariableList::new(validator_indices_1).unwrap(), - data: data.clone(), - signature: AggregateSignature::infinity(), - }; - - let mut attestation_2 = IndexedAttestation { - attesting_indices: VariableList::new(validator_indices_2).unwrap(), - data, - signature: AggregateSignature::infinity(), - }; - - attestation_2.data.index += 1; - - for attestation in &mut [&mut attestation_1, &mut attestation_2] { - for &i in &attestation.attesting_indices { - let sk = &self.validator_keypairs[i as usize].sk; - - let fork = self.chain.head_info().unwrap().fork; - let genesis_validators_root = self.chain.genesis_validators_root; - - let domain = self.chain.spec.get_domain( - attestation.data.target.epoch, - Domain::BeaconAttester, - &fork, - genesis_validators_root, - ); - let message = attestation.data.signing_root(domain); - - attestation.signature.add_assign(&sk.sign(message)); - } - } - - AttesterSlashing { - attestation_1, - attestation_2, - } - } - pub fn make_proposer_slashing(&self, validator_index: u64) -> ProposerSlashing { let mut block_header_1 = self .chain From 6e2e193a6941502786387e97be0870a64969e6fe Mon Sep 17 00:00:00 2001 From: realbigsean Date: Mon, 12 Jul 2021 16:56:11 -0400 Subject: [PATCH 181/184] Update EF tests tag from alpha.7 to alpha.8 --- testing/ef_tests/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/testing/ef_tests/Makefile b/testing/ef_tests/Makefile index b24d4b8686b..4752433f679 100644 --- a/testing/ef_tests/Makefile +++ b/testing/ef_tests/Makefile @@ -1,4 +1,4 @@ -TESTS_TAG := v1.1.0-alpha.7 +TESTS_TAG := v1.1.0-alpha.8 TESTS = general minimal mainnet TARBALLS = $(patsubst %,%-$(TESTS_TAG).tar.gz,$(TESTS)) From a2e39fc59a046d101f89d04417a45e0bea296a4e Mon Sep 17 00:00:00 2001 From: realbigsean Date: Mon, 12 Jul 2021 16:57:16 -0400 Subject: [PATCH 182/184] remove duplicate import from merge --- beacon_node/operation_pool/src/lib.rs | 2 -- 1 file changed, 2 deletions(-) diff --git a/beacon_node/operation_pool/src/lib.rs b/beacon_node/operation_pool/src/lib.rs index feba35412e4..be0444be2fe 100644 --- a/beacon_node/operation_pool/src/lib.rs +++ b/beacon_node/operation_pool/src/lib.rs @@ -609,8 +609,6 @@ impl PartialEq for OperationPool { #[cfg(all(test, not(debug_assertions)))] mod release_tests { - use lazy_static::lazy_static; - use super::attestation::earliest_attestation_validators; use super::*; use beacon_chain::test_utils::{ From 22da62325ce558e22218c9653c38c6c305ce235a Mon Sep 17 00:00:00 2001 From: realbigsean Date: Tue, 13 Jul 2021 12:21:56 -0400 Subject: [PATCH 183/184] fix incorrect method name and update test to ensure off-by-one is invalid --- beacon_node/beacon_chain/tests/sync_committee_verification.rs | 4 ++-- .../network/src/beacon_processor/worker/gossip_methods.rs | 4 ++-- beacon_node/network/src/beacon_processor/worker/mod.rs | 2 +- .../network/src/beacon_processor/worker/rpc_methods.rs | 2 +- .../network/src/beacon_processor/worker/sync_methods.rs | 4 ++-- 5 files changed, 8 insertions(+), 8 deletions(-) diff --git a/beacon_node/beacon_chain/tests/sync_committee_verification.rs b/beacon_node/beacon_chain/tests/sync_committee_verification.rs index 6a3ce0d98b5..da1da0f998b 100644 --- a/beacon_node/beacon_chain/tests/sync_committee_verification.rs +++ b/beacon_node/beacon_chain/tests/sync_committee_verification.rs @@ -253,14 +253,14 @@ fn aggregated_gossip_verification() { "subcommittee index out of range", { let mut a = valid_aggregate.clone(); - a.message.contribution.subcommittee_index = SYNC_COMMITTEE_SUBNET_COUNT + 1; + a.message.contribution.subcommittee_index = SYNC_COMMITTEE_SUBNET_COUNT; a }, SyncCommitteeError::InvalidSubcommittee { subcommittee_index, subcommittee_size, } - if subcommittee_index == SYNC_COMMITTEE_SUBNET_COUNT + 1 && subcommittee_size == SYNC_COMMITTEE_SUBNET_COUNT + if subcommittee_index == SYNC_COMMITTEE_SUBNET_COUNT && subcommittee_size == SYNC_COMMITTEE_SUBNET_COUNT ); diff --git a/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs b/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs index 1e9309f3a0c..96a4d86c800 100644 --- a/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs +++ b/beacon_node/network/src/beacon_processor/worker/gossip_methods.rs @@ -277,7 +277,7 @@ impl Worker { "Unknown parent for gossip block"; "root" => %block.canonical_root() ); - self.send_sync_committee_message(SyncMessage::UnknownBlock(peer_id, block)); + self.send_sync_message(SyncMessage::UnknownBlock(peer_id, block)); return; } Err(e @ BlockError::FutureSlot { .. }) @@ -439,7 +439,7 @@ impl Worker { "Block with unknown parent attempted to be processed"; "peer_id" => %peer_id ); - self.send_sync_committee_message(SyncMessage::UnknownBlock(peer_id, block)); + self.send_sync_message(SyncMessage::UnknownBlock(peer_id, block)); } other => { debug!( diff --git a/beacon_node/network/src/beacon_processor/worker/mod.rs b/beacon_node/network/src/beacon_processor/worker/mod.rs index 8052b0d11c8..1ac5a863c50 100644 --- a/beacon_node/network/src/beacon_processor/worker/mod.rs +++ b/beacon_node/network/src/beacon_processor/worker/mod.rs @@ -25,7 +25,7 @@ impl Worker { /// Send a message to `sync_tx`. /// /// Creates a log if there is an internal error. - fn send_sync_committee_message(&self, message: SyncMessage) { + fn send_sync_message(&self, message: SyncMessage) { self.sync_tx.send(message).unwrap_or_else(|e| { error!(self.log, "Could not send message to the sync service"; "error" => %e) diff --git a/beacon_node/network/src/beacon_processor/worker/rpc_methods.rs b/beacon_node/network/src/beacon_processor/worker/rpc_methods.rs index 76f94abca50..e1e51ef2c6b 100644 --- a/beacon_node/network/src/beacon_processor/worker/rpc_methods.rs +++ b/beacon_node/network/src/beacon_processor/worker/rpc_methods.rs @@ -99,7 +99,7 @@ impl Worker { finalized_epoch: status.finalized_epoch, finalized_root: status.finalized_root, }; - self.send_sync_committee_message(SyncMessage::AddPeer(peer_id, info)); + self.send_sync_message(SyncMessage::AddPeer(peer_id, info)); } Err(e) => error!(self.log, "Could not process status message"; "error" => ?e), } diff --git a/beacon_node/network/src/beacon_processor/worker/sync_methods.rs b/beacon_node/network/src/beacon_processor/worker/sync_methods.rs index def24a49cbc..5db81131e1e 100644 --- a/beacon_node/network/src/beacon_processor/worker/sync_methods.rs +++ b/beacon_node/network/src/beacon_processor/worker/sync_methods.rs @@ -85,7 +85,7 @@ impl Worker { } }; - self.send_sync_committee_message(SyncMessage::BatchProcessed { + self.send_sync_message(SyncMessage::BatchProcessed { chain_id, epoch, result, @@ -103,7 +103,7 @@ impl Worker { match self.process_blocks(downloaded_blocks.iter().rev()) { (_, Err(e)) => { debug!(self.log, "Parent lookup failed"; "last_peer_id" => %peer_id, "error" => e); - self.send_sync_committee_message(SyncMessage::ParentLookupFailed { + self.send_sync_message(SyncMessage::ParentLookupFailed { peer_id, chain_head, }) From 8e07e1ad33c7b3ee78219ac6b66af3a01f5d8b13 Mon Sep 17 00:00:00 2001 From: Michael Sproul Date: Thu, 15 Jul 2021 10:51:09 +1000 Subject: [PATCH 184/184] Fix conflict in tests --- beacon_node/network/src/beacon_processor/tests.rs | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/beacon_node/network/src/beacon_processor/tests.rs b/beacon_node/network/src/beacon_processor/tests.rs index d6967a9075f..5584a97ecfa 100644 --- a/beacon_node/network/src/beacon_processor/tests.rs +++ b/beacon_node/network/src/beacon_processor/tests.rs @@ -578,14 +578,14 @@ fn attestation_to_unknown_block_processed(import_method: BlockImportMethod) { // Send the attestation but not the block, and check that it was not imported. - let initial_attns = rig.chain.naive_aggregation_pool.read().num_attestations(); + let initial_attns = rig.chain.naive_aggregation_pool.read().num_items(); rig.enqueue_next_block_unaggregated_attestation(); rig.assert_event_journal(&[GOSSIP_ATTESTATION, WORKER_FREED, NOTHING_TO_DO]); assert_eq!( - rig.chain.naive_aggregation_pool.read().num_attestations(), + rig.chain.naive_aggregation_pool.read().num_items(), initial_attns, "Attestation should not have been included." ); @@ -616,7 +616,7 @@ fn attestation_to_unknown_block_processed(import_method: BlockImportMethod) { ); assert_eq!( - rig.chain.naive_aggregation_pool.read().num_attestations(), + rig.chain.naive_aggregation_pool.read().num_items(), initial_attns + 1, "Attestation should have been included." ); @@ -707,14 +707,14 @@ fn requeue_unknown_block_gossip_attestation_without_import() { // Send the attestation but not the block, and check that it was not imported. - let initial_attns = rig.chain.naive_aggregation_pool.read().num_attestations(); + let initial_attns = rig.chain.naive_aggregation_pool.read().num_items(); rig.enqueue_next_block_unaggregated_attestation(); rig.assert_event_journal(&[GOSSIP_ATTESTATION, WORKER_FREED, NOTHING_TO_DO]); assert_eq!( - rig.chain.naive_aggregation_pool.read().num_attestations(), + rig.chain.naive_aggregation_pool.read().num_items(), initial_attns, "Attestation should not have been included." ); @@ -727,7 +727,7 @@ fn requeue_unknown_block_gossip_attestation_without_import() { ); assert_eq!( - rig.chain.naive_aggregation_pool.read().num_attestations(), + rig.chain.naive_aggregation_pool.read().num_items(), initial_attns, "Attestation should not have been included." ); @@ -748,7 +748,7 @@ fn requeue_unknown_block_gossip_aggregated_attestation_without_import() { rig.assert_event_journal(&[GOSSIP_AGGREGATE, WORKER_FREED, NOTHING_TO_DO]); assert_eq!( - rig.chain.naive_aggregation_pool.read().num_attestations(), + rig.chain.naive_aggregation_pool.read().num_items(), initial_attns, "Attestation should not have been included." );

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