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Add verification on transaction dry_run that they don't spend more than block gas limit #2151

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merged 22 commits into from
Sep 10, 2024

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AurelienFT
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Close #1970

Description

Add check that transactions submitted to the graphql endpoint dry_run doesn't spend too much gas. Also add this check in the executor level.

Still todo

Add tests

Checklist

  • Breaking changes are clearly marked as such in the PR description and changelog
  • New behavior is reflected in tests
  • The specification matches the implemented behavior (link update PR if changes are needed)

Before requesting review

  • I have reviewed the code myself
  • I have created follow-up issues caused by this PR and linked them here

max_gas_usable += tx.max_gas(consensus_params.gas_costs(), fee)
}
};
if max_gas_usable > block_gas_limit {
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I was thinking maybe to add this logic directly into the dry_run method of the executor=)

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@AurelienFT AurelienFT Sep 2, 2024

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From my point of view, the issue mentionned API AND in the executor. I placed it in the API and block producer, I have removed the block producer part in order to add it to the executor.
But when looking at the executor code it seems that it already handfle the case correctly in process_l2_txs()

let remaining_gas_limit = block_gas_limit.saturating_sub(data.used_gas);
let mut regular_tx_iter = l2_tx_source
.next(remaining_gas_limit)
.into_iter()

The problem is that it doesn't return an error but just doesn't execute remaning transactions so I think it's great to have the check in the API also to avoid uncessary precompute etc.. and also return a meaningful error.

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In the case of dry run we currently ignore remaining_gas_limit

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@xgreenx Could you point me to this ? Because I don't see where is the behavior difference

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Done.

@AurelienFT AurelienFT self-assigned this Sep 2, 2024
@AurelienFT AurelienFT marked this pull request as ready for review September 2, 2024 14:01
@AurelienFT AurelienFT requested review from xgreenx and a team September 2, 2024 14:01
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Looks good to me overall, but I would like the test case to make a more specific assertion to be able to trust that it is correct.

(My nit comment is not a showstopper, but I'd of course be happy to have that one addressed as well)

crates/fuel-core/src/schema/tx.rs Outdated Show resolved Hide resolved
tests/tests/tx.rs Outdated Show resolved Hide resolved
crates/fuel-core/src/schema/tx.rs Outdated Show resolved Hide resolved
max_gas_usable += tx.max_gas(consensus_params.gas_costs(), fee)
}
};
if max_gas_usable > block_gas_limit {
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In the case of dry run we currently ignore remaining_gas_limit

crates/fuel-core/src/schema/tx.rs Outdated Show resolved Hide resolved
crates/services/producer/src/block_producer.rs Outdated Show resolved Hide resolved
tests/tests/tx.rs Outdated Show resolved Hide resolved
netrome
netrome previously approved these changes Sep 9, 2024
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I still think that we need to handle the gas before match self.execute_transaction_and_commit( since the TxSource can lie/ignore remaining gas.
image

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LGTM, one nit.

Comment on lines +69 to +72
pub trait TransactionExt {
fn max_gas(&self, consensus_params: &ConsensusParameters) -> ExecutorResult<u64>;
}

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Nit: Since this is a one-method trait it would be easier to read the intention of it if it was named after the function: pub trait MaxGas.

@AurelienFT AurelienFT merged commit ce857cf into master Sep 10, 2024
35 checks passed
@AurelienFT AurelienFT deleted the add_limit_dryrun_tx branch September 10, 2024 20:07
@xgreenx xgreenx mentioned this pull request Sep 17, 2024
xgreenx added a commit that referenced this pull request Sep 18, 2024
## Version v0.36.0

### Added
- [2135](#2135): Added metrics
logging for number of blocks served over the p2p req/res protocol.
- [2151](#2151): Added
limitations on gas used during dry_run in API.
- [2188](#2188): Added the new
variant `V2` for the `ConsensusParameters` which contains the new
`block_transaction_size_limit` parameter.
- [2163](#2163): Added
runnable task for fetching block committer data.
- [2204](#2204): Added
`dnsaddr` resolution for TLD without suffixes.

### Changed

#### Breaking
- [2199](#2199): Applying
several breaking changes to the WASM interface from backlog:
- Get the module to execute WASM byte code from the storage first, an
fallback to the built-in version in the case of the
`FUEL_ALWAYS_USE_WASM`.
- Added `host_v1` with a new `peek_next_txs_size` method, that accepts
`tx_number_limit` and `size_limit`.
- Added new variant of the return type to pass the validation result. It
removes block serialization and deserialization and should improve
performance.
- Added a V1 execution result type that uses `JSONError` instead of
postcard serialized error. It adds flexibility of how variants of the
error can be managed. More information about it in
FuelLabs/fuel-vm#797. The change also moves
`TooManyOutputs` error to the top. It shows that `JSONError` works as
expected.
- [2145](#2145): feat:
Introduce time port in PoA service.
- [2155](#2155): Added trait
declaration for block committer data
- [2142](#2142): Added
benchmarks for varied forms of db lookups to assist in optimizations.
- [2158](#2158): Log the
public address of the signing key, if it is specified
- [2188](#2188): Upgraded the
`fuel-vm` to `0.57.0`. More information in the
[release](https://github.com/FuelLabs/fuel-vm/releases/tag/v0.57.0).

## What's Changed
* chore(p2p_service): add metrics for number of blocks requested over
p2p req/res protocol by @rymnc in
#2135
* Weekly `cargo update` by @github-actions in
#2149
* Debug V1 algorightm and use more realistic values in gas price
analysis by @MitchTurner in
#2129
* feat(gas_price_service): include trait declaration for block committer
data by @rymnc in #2155
* Convert gas price analysis tool to CLI by @MitchTurner in
#2156
* chore: add benchmarks for varied forms of lookups by @rymnc in
#2142
* Add label nochangelog on weekly cargo update by @AurelienFT in
#2152
* Log consensus-key signer address if specified by @acerone85 in
#2158
* chore(rocks_db): move ShallowTempDir to benches crate by @rymnc in
#2168
* chore(benches): conditional dropping of databases in benchmarks by
@rymnc in #2170
* feat: Introduce time port in PoA service by @netrome in
#2145
* Get DA costs from predefined data by @MitchTurner in
#2157
* chore(shallow_temp_dir): panic if not panicking by @rymnc in
#2172
* chore: Add initial CODEOWNERS file by @netrome in
#2179
* Weekly `cargo update` by @github-actions in
#2177
* fix(db_lookup_times): rework core logic of benchmark by @rymnc in
#2159
* Add verification on transaction dry_run that they don't spend more
than block gas limit by @AurelienFT in
#2151
* bug: fix algorithm overflow issues by @MitchTurner in
#2173
* feat(gas_price_service): create runnable task for expensive background
polling for da metadata by @rymnc in
#2163
* Weekly `cargo update` by @github-actions in
#2197
* Fix bug with gas price factor in V1 algorithm by @MitchTurner in
#2201
* Applying several breaking changes to the WASM interface from backlog
by @xgreenx in #2199
* chore(p2p): dnsaddr recursive resolution by @rymnc in
#2204

## New Contributors
* @acerone85 made their first contribution in
#2158

**Full Changelog**:
v0.35.0...v0.36.0
@xgreenx xgreenx mentioned this pull request Oct 5, 2024
xgreenx added a commit that referenced this pull request Oct 5, 2024
## Version v0.37.0

### Added
- [1609](#1609): Add DA
compression support. Compressed blocks are stored in the offchain
database when blocks are produced, and can be fetched using the GraphQL
API.
- [2290](#2290): Added a new
CLI argument `--graphql-max-directives`. The default value is `10`.
- [2195](#2195): Added
enforcement of the limit on the size of the L2 transactions per block
according to the `block_transaction_size_limit` parameter.
- [2131](#2131): Add flow in
TxPool in order to ask to newly connected peers to share their
transaction pool
- [2182](#2151): Limit number
of transactions that can be fetched via TxSource::next
- [2189](#2151): Select next
DA height to never include more than u16::MAX -1 transactions from L1.
- [2162](#2162): Pool
structure with dependencies, etc.. for the next transaction pool module.
Also adds insertion/verification process in PoolV2 and tests refactoring
- [2265](#2265): Integrate
Block Committer API for DA Block Costs.
- [2280](#2280): Allow comma
separated relayer addresses in cli
- [2299](#2299): Support blobs
in the predicates.
- [2300](#2300): Added new
function to `fuel-core-client` for checking whether a blob exists.

### Changed

#### Breaking
- [2299](#2299): Anyone who
wants to participate in the transaction broadcasting via p2p must
upgrade to support new predicates on the TxPool level.
- [2299](#2299): Upgraded
`fuel-vm` to `0.58.0`. More information in the
[release](https://github.com/FuelLabs/fuel-vm/releases/tag/v0.58.0).
- [2276](#2276): Changed how
complexity for blocks is calculated. The default complexity now is
80_000. All queries that somehow touch the block header now are more
expensive.
- [2290](#2290): Added a new
GraphQL limit on number of `directives`. The default value is `10`.
- [2206](#2206): Use timestamp
of last block when dry running transactions.
- [2153](#2153): Updated
default gas costs for the local testnet configuration to match
`fuel-core 0.35.0`.

## What's Changed
* fix: use core-test.fuellabs.net for dnsaddr resolution by @rymnc in
#2214
* Removed state transition bytecode from the local testnet by @xgreenx
in #2215
* Send whole transaction pool upon subscription to gossip by @AurelienFT
in #2131
* Update default gas costs based on 0.35.0 benchmarks by @xgreenx in
#2153
* feat: Use timestamp of last block when dry running transactions by
@netrome in #2206
* fix(dnsaddr_resolution): use fqdn separator to prevent suffixing by
dns resolvers by @rymnc in
#2222
* TransactionSource: specify maximum number of transactions to be
fetched by @acerone85 in #2182
* Implement worst case scenario for price algorithm v1 by @rafal-ch in
#2219
* chore(gas_price_service): define port for L2 data by @rymnc in
#2224
* Block producer selects da height to never exceed u64::MAX - 1
transactions from L1 by @acerone85 in
#2189
* Weekly `cargo update` by @github-actions in
#2236
* Use fees to calculate DA reward and avoid issues with Gwei/Wei
conversions by @MitchTurner in
#2229
* Protect against passing `i128::MIN` to `abs()` which causes overflow
by @rafal-ch in #2241
* Acquire `da_finalization_period` from the command line by @rafal-ch in
#2240
* Executor: test Tx_count limit with incorrect tx source by @acerone85
in #2242
* Minor updates to docs + a few typos fixed by @rafal-ch in
#2250
* chore(gas_price_service): move algorithm_updater to
fuel-core-gas-price-service by @rymnc in
#2246
* Use single heavy input in the `transaction_throughput.rs` benchmarks
by @xgreenx in #2205
* Enforce the block size limit by @rafal-ch in
#2195
* feat: build ARM and AMD in parallel by @mchristopher in
#2130
* Weekly `cargo update` by @github-actions in
#2268
* chore(gas_price_service): split into v0 and v1 and squash
FuelGasPriceUpdater type into GasPriceService by @rymnc in
#2256
* feat(gas_price_service): update block committer da source with
established contract by @rymnc in
#2265
* Use bytes from `unrecorded_blocks` rather from the block from DA by
@MitchTurner in #2252
* TxPool v2 General architecture by @AurelienFT in
#2162
* Add value delimiter and tests args by @AurelienFT in
#2280
* fix(da_block_costs): remove Arc<Mutex<>> on shared_state and expose
channel by @rymnc in #2278
* fix(combined_database): syncing auxiliary databases on startup with
custom behaviour by @rymnc in
#2272
* fix: Manually encode Authorization header for eventsource_client by
@Br1ght0ne in #2284
* Address `async-graphql` vulnerability by @MitchTurner in
#2290
* Update the WASM compatibility tests for `0.36` release by @rafal-ch in
#2271
* DA compression by @Dentosal in
#1609
* Use different port for every version compatibility test by @rafal-ch
in #2301
* Fix block query complexity by @xgreenx in
#2297
* Support blobs in predicates by @Voxelot in
#2299


**Full Changelog**:
v0.36.0...v0.37.0
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Unlimited dry running of the transactions
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