Add priority fees.

AztecProtocol · Dec 16, 2024 · 6922098 · 6922098
1 parent 249b4ab
commit 6922098
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diff --git a/barretenberg/cpp/src/barretenberg/vm/aztec_constants.hpp b/barretenberg/cpp/src/barretenberg/vm/aztec_constants.hpp
@@ -46,7 +46,7 @@
 #define TOTAL_FEES_LENGTH 1
 #define PUBLIC_CIRCUIT_PUBLIC_INPUTS_LENGTH 867
 #define AVM_ACCUMULATED_DATA_LENGTH 320
-#define AVM_CIRCUIT_PUBLIC_INPUTS_LENGTH 1009
+#define AVM_CIRCUIT_PUBLIC_INPUTS_LENGTH 1011
 #define AVM_VERIFICATION_KEY_LENGTH_IN_FIELDS 86
 #define AVM_PROOF_LENGTH_IN_FIELDS 4155
 #define AVM_PUBLIC_COLUMN_MAX_SIZE 1024

diff --git a/l1-contracts/src/core/libraries/ConstantsGen.sol b/l1-contracts/src/core/libraries/ConstantsGen.sol
@@ -138,7 +138,7 @@ library Constants {
   uint256 internal constant AZTEC_ADDRESS_LENGTH = 1;
   uint256 internal constant GAS_FEES_LENGTH = 2;
   uint256 internal constant GAS_LENGTH = 2;
-  uint256 internal constant GAS_SETTINGS_LENGTH = 6;
+  uint256 internal constant GAS_SETTINGS_LENGTH = 8;
   uint256 internal constant CALL_CONTEXT_LENGTH = 4;
   uint256 internal constant CONTENT_COMMITMENT_LENGTH = 4;
   uint256 internal constant CONTRACT_INSTANCE_LENGTH = 16;
@@ -180,30 +180,30 @@ library Constants {
   uint256 internal constant ROLLUP_VALIDATION_REQUESTS_LENGTH = 2;
   uint256 internal constant STATE_REFERENCE_LENGTH = 8;
   uint256 internal constant TREE_SNAPSHOTS_LENGTH = 8;
-  uint256 internal constant TX_CONTEXT_LENGTH = 8;
-  uint256 internal constant TX_REQUEST_LENGTH = 12;
+  uint256 internal constant TX_CONTEXT_LENGTH = 10;
+  uint256 internal constant TX_REQUEST_LENGTH = 14;
   uint256 internal constant TOTAL_FEES_LENGTH = 1;
   uint256 internal constant TOTAL_MANA_USED_LENGTH = 1;
   uint256 internal constant BLOCK_HEADER_LENGTH = 25;
   uint256 internal constant BLOCK_HEADER_LENGTH_BYTES = 648;
-  uint256 internal constant PRIVATE_CIRCUIT_PUBLIC_INPUTS_LENGTH = 739;
+  uint256 internal constant PRIVATE_CIRCUIT_PUBLIC_INPUTS_LENGTH = 741;
   uint256 internal constant PUBLIC_CIRCUIT_PUBLIC_INPUTS_LENGTH = 867;
-  uint256 internal constant PRIVATE_CONTEXT_INPUTS_LENGTH = 38;
+  uint256 internal constant PRIVATE_CONTEXT_INPUTS_LENGTH = 40;
   uint256 internal constant FEE_RECIPIENT_LENGTH = 2;
   uint256 internal constant AGGREGATION_OBJECT_LENGTH = 16;
   uint256 internal constant SCOPED_READ_REQUEST_LEN = 3;
   uint256 internal constant PUBLIC_DATA_READ_LENGTH = 3;
   uint256 internal constant PRIVATE_VALIDATION_REQUESTS_LENGTH = 772;
   uint256 internal constant COMBINED_ACCUMULATED_DATA_LENGTH = 902;
-  uint256 internal constant TX_CONSTANT_DATA_LENGTH = 35;
-  uint256 internal constant COMBINED_CONSTANT_DATA_LENGTH = 44;
+  uint256 internal constant TX_CONSTANT_DATA_LENGTH = 37;
+  uint256 internal constant COMBINED_CONSTANT_DATA_LENGTH = 46;
   uint256 internal constant PRIVATE_ACCUMULATED_DATA_LENGTH = 1412;
-  uint256 internal constant PRIVATE_KERNEL_CIRCUIT_PUBLIC_INPUTS_LENGTH = 2226;
+  uint256 internal constant PRIVATE_KERNEL_CIRCUIT_PUBLIC_INPUTS_LENGTH = 2229;
   uint256 internal constant PRIVATE_TO_PUBLIC_ACCUMULATED_DATA_LENGTH = 900;
   uint256 internal constant PRIVATE_TO_AVM_ACCUMULATED_DATA_LENGTH = 160;
   uint256 internal constant NUM_PRIVATE_TO_AVM_ACCUMULATED_DATA_ARRAYS = 3;
-  uint256 internal constant PRIVATE_TO_PUBLIC_KERNEL_CIRCUIT_PUBLIC_INPUTS_LENGTH = 1845;
-  uint256 internal constant KERNEL_CIRCUIT_PUBLIC_INPUTS_LENGTH = 958;
+  uint256 internal constant PRIVATE_TO_PUBLIC_KERNEL_CIRCUIT_PUBLIC_INPUTS_LENGTH = 1847;
+  uint256 internal constant KERNEL_CIRCUIT_PUBLIC_INPUTS_LENGTH = 960;
   uint256 internal constant CONSTANT_ROLLUP_DATA_LENGTH = 13;
   uint256 internal constant BASE_OR_MERGE_PUBLIC_INPUTS_LENGTH = 52;
   uint256 internal constant BLOCK_ROOT_OR_BLOCK_MERGE_PUBLIC_INPUTS_LENGTH = 986;

diff --git a/...rotocol-circuits/crates/private-kernel-lib/src/tests/tail_output_validator_builder/mod.nr b/...rotocol-circuits/crates/private-kernel-lib/src/tests/tail_output_validator_builder/mod.nr
@@ -30,6 +30,7 @@ impl TailOutputValidatorBuilder {
             Gas::new(DEFAULT_GAS_LIMIT, DEFAULT_GAS_LIMIT),
             Gas::new(DEFAULT_TEARDOWN_GAS_LIMIT, DEFAULT_TEARDOWN_GAS_LIMIT),
             GasFees::new(10, 10),
+            GasFees::new(3, 3),
         );
 
         let mut output = FixtureBuilder::new();

diff --git a/noir-projects/noir-protocol-circuits/crates/rollup-lib/src/base/components/mod.nr b/noir-projects/noir-protocol-circuits/crates/rollup-lib/src/base/components/mod.nr
@@ -6,6 +6,7 @@ pub(crate) mod public_data_tree;
 
 mod private_tube_data_validator;
 mod public_tube_data_validator;
+pub(crate) mod private_base_rollup_output_composer;
 pub(crate) mod validate_tube_data;
 
 pub(crate) use private_tube_data_validator::PrivateTubeDataValidator;

diff --git a/...up-lib/src/base/components/private_base_rollup_output_composer/compute_transaction_fee.nr b/...up-lib/src/base/components/private_base_rollup_output_composer/compute_transaction_fee.nr
@@ -0,0 +1,97 @@
+use types::abis::{gas::Gas, gas_fees::GasFees, gas_settings::GasSettings};
+
+pub fn compute_transaction_fee(
+    gas_fees: GasFees,
+    gas_settings: GasSettings,
+    gas_used: Gas,
+) -> Field {
+    let max_priority_fees = gas_settings.max_priority_fees_per_gas;
+    let max_fees = gas_settings.max_fees_per_gas;
+    // max_fees are guaranteed to be greater than or equal to gas_fees, which is checked in tube_data_validator.
+    let priority_fees = GasFees::new(
+        dep::types::utils::field::min(
+            max_priority_fees.fee_per_da_gas,
+            max_fees.fee_per_da_gas - gas_fees.fee_per_da_gas,
+        ),
+        dep::types::utils::field::min(
+            max_priority_fees.fee_per_l2_gas,
+            max_fees.fee_per_l2_gas - gas_fees.fee_per_l2_gas,
+        ),
+    );
+
+    let total_fees = GasFees::new(
+        gas_fees.fee_per_da_gas + priority_fees.fee_per_da_gas,
+        gas_fees.fee_per_l2_gas + priority_fees.fee_per_l2_gas,
+    );
+
+    gas_used.compute_fee(total_fees)
+}
+
+mod tests {
+    use super::compute_transaction_fee;
+    use types::abis::{gas::Gas, gas_fees::GasFees, gas_settings::GasSettings};
+
+    struct TestBuilder {
+        gas_fees: GasFees,
+        gas_settings: GasSettings,
+        gas_used: Gas,
+    }
+
+    impl TestBuilder {
+        pub fn new() -> Self {
+            let gas_fees = GasFees::new(12, 34);
+
+            let mut gas_settings = GasSettings::empty();
+            gas_settings.max_fees_per_gas = GasFees::new(56, 78);
+            gas_settings.max_priority_fees_per_gas = GasFees::new(5, 7);
+
+            let gas_used = Gas::new(2, 3);
+
+            TestBuilder { gas_fees, gas_settings, gas_used }
+        }
+
+        pub fn compute(self) -> Field {
+            compute_transaction_fee(self.gas_fees, self.gas_settings, self.gas_used)
+        }
+    }
+
+    #[test]
+    fn compute_transaction_fee_default() {
+        let builder = TestBuilder::new();
+        let fee = builder.compute();
+
+        // Make sure the following value matches the one in `transaction_fee.test.ts` in `circuits.js`.
+        // Paying gas_fees + max_priority_fees.
+        let expected_fee = 2 * (12 + 5) + 3 * (34 + 7);
+        assert_eq(fee, expected_fee);
+    }
+
+    #[test]
+    fn compute_transaction_fee_zero_priority_fees() {
+        let mut builder = TestBuilder::new();
+
+        builder.gas_settings.max_priority_fees_per_gas = GasFees::empty();
+
+        let fee = builder.compute();
+
+        // Make sure the following value matches the one in `transaction_fee.test.ts` in `circuits.js`.
+        // Paying gas_fees only.
+        let expected_fee_empty_priority = 2 * 12 + 3 * 34;
+        assert_eq(fee, expected_fee_empty_priority);
+    }
+
+    #[test]
+    fn compute_transaction_fee_capped_max_fees() {
+        let mut builder = TestBuilder::new();
+
+        // Increase gas_fees so that gas_fees + max_priority_fees > max_fees.
+        builder.gas_fees = GasFees::new(53, 74);
+
+        let fee = builder.compute();
+
+        // Make sure the following value matches the one in `transaction_fee.test.ts` in `circuits.js`.
+        // max_fees were applied.
+        let expected_max_fee = 2 * 56 + 3 * 78;
+        assert_eq(fee, expected_max_fee);
+    }
+}
diff --git a/...circuits/crates/rollup-lib/src/base/components/private_base_rollup_output_composer/mod.nr b/...circuits/crates/rollup-lib/src/base/components/private_base_rollup_output_composer/mod.nr
@@ -0,0 +1,5 @@
+mod compute_transaction_fee;
+
+pub use compute_transaction_fee::compute_transaction_fee;
+
+// TODO: Move everything that composes the output of private base rollup to this component.
diff --git a/noir-projects/noir-protocol-circuits/crates/rollup-lib/src/base/private_base_rollup.nr b/noir-projects/noir-protocol-circuits/crates/rollup-lib/src/base/private_base_rollup.nr
@@ -4,7 +4,8 @@ use crate::{
         components::{
             archive::perform_archive_membership_check, constants::validate_combined_constant_data,
             fees::compute_fee_payer_fee_juice_balance_leaf_slot,
-            nullifier_tree::nullifier_tree_batch_insert, PrivateTubeDataValidator,
+            nullifier_tree::nullifier_tree_batch_insert,
+            private_base_rollup_output_composer::compute_transaction_fee, PrivateTubeDataValidator,
             public_data_tree::public_data_tree_insert,
         },
         state_diff_hints::PrivateBaseStateDiffHints,
@@ -47,12 +48,6 @@ pub struct PrivateBaseRollupInputs {
 }
 
 impl PrivateBaseRollupInputs {
-    fn compute_transaction_fee(self) -> Field {
-        let gas_fees = self.constants.global_variables.gas_fees;
-        let gas_used = self.tube_data.public_inputs.gas_used;
-        gas_used.compute_fee(gas_fees)
-    }
-
     pub fn execute(self) -> BaseOrMergeRollupPublicInputs {
         // TODO(#10311): There should be an empty base rollup.
         // There's at least 1 nullifier for a tx. So gas_used won't be empty if the previous circuit is private_tail.
@@ -64,8 +59,6 @@ impl PrivateBaseRollupInputs {
             tube_data_validator.validate_with_rollup_data(self.constants);
         }
 
-        let transaction_fee = self.compute_transaction_fee();
-
         validate_combined_constant_data(self.tube_data.public_inputs.constants, self.constants);
 
         self.validate_kernel_start_state();
@@ -98,6 +91,12 @@ impl PrivateBaseRollupInputs {
         let end_nullifier_tree_snapshot =
             self.check_nullifier_tree_non_membership_and_insert_to_tree();
 
+        let transaction_fee = compute_transaction_fee(
+            self.constants.global_variables.gas_fees,
+            self.tube_data.public_inputs.constants.tx_context.gas_settings,
+            self.tube_data.public_inputs.gas_used,
+        );
+
         // Write fee to public data tree
         let fee_public_data_write = self.build_fee_public_data_write(transaction_fee);
         let end_public_data_tree_snapshot =

diff --git a/noir-projects/noir-protocol-circuits/crates/types/src/abis/gas_settings.nr b/noir-projects/noir-protocol-circuits/crates/types/src/abis/gas_settings.nr
@@ -9,11 +9,17 @@ pub struct GasSettings {
     pub gas_limits: Gas,
     pub teardown_gas_limits: Gas,
     pub max_fees_per_gas: GasFees,
+    pub max_priority_fees_per_gas: GasFees,
 }
 
 impl GasSettings {
-    pub fn new(gas_limits: Gas, teardown_gas_limits: Gas, max_fees_per_gas: GasFees) -> Self {
-        Self { gas_limits, teardown_gas_limits, max_fees_per_gas }
+    pub fn new(
+        gas_limits: Gas,
+        teardown_gas_limits: Gas,
+        max_fees_per_gas: GasFees,
+        max_priority_fees_per_gas: GasFees,
+    ) -> Self {
+        Self { gas_limits, teardown_gas_limits, max_fees_per_gas, max_priority_fees_per_gas }
     }
 }
 
@@ -22,12 +28,18 @@ impl Eq for GasSettings {
         (self.gas_limits == other.gas_limits)
             & (self.teardown_gas_limits == other.teardown_gas_limits)
             & (self.max_fees_per_gas == other.max_fees_per_gas)
+            & (self.max_priority_fees_per_gas == other.max_priority_fees_per_gas)
     }
 }
 
 impl Empty for GasSettings {
     fn empty() -> Self {
-        GasSettings::new(Gas::empty(), Gas::empty(), GasFees::empty())
+        GasSettings::new(
+            Gas::empty(),
+            Gas::empty(),
+            GasFees::empty(),
+            GasFees::empty(),
+        )
     }
 }
 
@@ -38,6 +50,7 @@ impl Serialize<GAS_SETTINGS_LENGTH> for GasSettings {
         serialized.extend_from_array(self.gas_limits.serialize());
         serialized.extend_from_array(self.teardown_gas_limits.serialize());
         serialized.extend_from_array(self.max_fees_per_gas.serialize());
+        serialized.extend_from_array(self.max_priority_fees_per_gas.serialize());
 
         serialized.storage()
     }
@@ -50,6 +63,7 @@ impl Deserialize<GAS_SETTINGS_LENGTH> for GasSettings {
             reader.read_struct(Gas::deserialize),
             reader.read_struct(Gas::deserialize),
             reader.read_struct(GasFees::deserialize),
+            reader.read_struct(GasFees::deserialize),
         )
     }
 }

diff --git a/noir-projects/noir-protocol-circuits/crates/types/src/constants.nr b/noir-projects/noir-protocol-circuits/crates/types/src/constants.nr
@@ -209,7 +209,10 @@ pub global DEFAULT_TPK_M_Y: Field =
 pub global AZTEC_ADDRESS_LENGTH: u32 = 1;
 pub global GAS_FEES_LENGTH: u32 = 2;
 pub global GAS_LENGTH: u32 = 2;
-pub global GAS_SETTINGS_LENGTH: u32 = GAS_LENGTH * 2 + GAS_FEES_LENGTH;
+pub global GAS_SETTINGS_LENGTH: u32 = GAS_LENGTH /* gas_limits */
+    + GAS_LENGTH /* teardown_gas_limits */
+    + GAS_FEES_LENGTH /* max_fees_per_gas */
+    + GAS_FEES_LENGTH /* max_priority_fees_per_gas */;
 pub global CALL_CONTEXT_LENGTH: u32 = 4;
 pub global CONTENT_COMMITMENT_LENGTH: u32 = 4;
 pub global CONTRACT_INSTANCE_LENGTH: u32 = 16;

diff --git a/noir-projects/noir-protocol-circuits/crates/types/src/transaction/tx_request.nr b/noir-projects/noir-protocol-circuits/crates/types/src/transaction/tx_request.nr
@@ -93,7 +93,12 @@ mod tests {
 
     #[test]
     fn compute_hash() {
-        let gas_settings = GasSettings::new(Gas::new(2, 2), Gas::new(1, 1), GasFees::new(3, 3));
+        let gas_settings = GasSettings::new(
+            Gas::new(2, 2),
+            Gas::new(1, 1),
+            GasFees::new(4, 4),
+            GasFees::new(3, 3),
+        );
         let tx_request = TxRequest {
             origin: AztecAddress::from_field(1),
             args_hash: 3,
@@ -105,7 +110,7 @@ mod tests {
         };
         // Value from tx_request.test.ts "compute hash" test
         let test_data_tx_request_hash =
-            0x1b15ac8432c3c35718075a277d86f11263f057e2325afa208d6b19e37ff59a8d;
+            0x2d265ee0e3b9d206873a66527485afa3c6ebbfbaf451811666c9558a9f6e3d46;
         assert(tx_request.hash() == test_data_tx_request_hash);
     }
 }
diff --git a/noir-projects/noir-protocol-circuits/crates/types/src/utils/field.nr b/noir-projects/noir-protocol-circuits/crates/types/src/utils/field.nr
@@ -43,6 +43,14 @@ pub fn full_field_greater_than(lhs: Field, rhs: Field) -> bool {
     rhs.lt(lhs)
 }
 
+pub fn min(f1: Field, f2: Field) -> Field {
+    if f1.lt(f2) {
+        f1
+    } else {
+        f2
+    }
+}
+
 #[test]
 unconstrained fn bytes_field_test() {
     // Tests correctness of field_from_bytes_32_trunc against existing methods

diff --git a/yarn-project/aztec.js/src/contract/base_contract_interaction.ts b/yarn-project/aztec.js/src/contract/base_contract_interaction.ts
@@ -122,6 +122,7 @@ export abstract class BaseContractInteraction {
     const defaultFeeOptions = await this.getDefaultFeeOptions(request.fee);
     const paymentMethod = defaultFeeOptions.paymentMethod;
     const maxFeesPerGas = defaultFeeOptions.gasSettings.maxFeesPerGas;
+    const maxPriorityFeesPerGas = defaultFeeOptions.gasSettings.maxPriorityFeesPerGas;
 
     let gasSettings = defaultFeeOptions.gasSettings;
     if (request.fee?.estimateGas) {
@@ -132,7 +133,7 @@ export abstract class BaseContractInteraction {
         simulationResult,
         request.fee?.estimatedGasPadding,
       );
-      gasSettings = GasSettings.from({ maxFeesPerGas, gasLimits, teardownGasLimits });
+      gasSettings = GasSettings.from({ maxFeesPerGas, maxPriorityFeesPerGas, gasLimits, teardownGasLimits });
       this.log.verbose(
         `Estimated gas limits for tx: DA=${gasLimits.daGas} L2=${gasLimits.l2Gas} teardownDA=${teardownGasLimits.daGas} teardownL2=${teardownGasLimits.l2Gas}`,
       );

diff --git a/yarn-project/circuits.js/src/constants.gen.ts b/yarn-project/circuits.js/src/constants.gen.ts
@@ -116,7 +116,7 @@ export const DEFAULT_TPK_M_Y = 1457571873670220605010242502922942621563166447116
 export const AZTEC_ADDRESS_LENGTH = 1;
 export const GAS_FEES_LENGTH = 2;
 export const GAS_LENGTH = 2;
-export const GAS_SETTINGS_LENGTH = 6;
+export const GAS_SETTINGS_LENGTH = 8;
 export const CALL_CONTEXT_LENGTH = 4;
 export const CONTENT_COMMITMENT_LENGTH = 4;
 export const CONTRACT_INSTANCE_LENGTH = 16;
@@ -158,32 +158,32 @@ export const PUBLIC_INNER_CALL_REQUEST_LENGTH = 13;
 export const ROLLUP_VALIDATION_REQUESTS_LENGTH = 2;
 export const STATE_REFERENCE_LENGTH = 8;
 export const TREE_SNAPSHOTS_LENGTH = 8;
-export const TX_CONTEXT_LENGTH = 8;
-export const TX_REQUEST_LENGTH = 12;
+export const TX_CONTEXT_LENGTH = 10;
+export const TX_REQUEST_LENGTH = 14;
 export const TOTAL_FEES_LENGTH = 1;
 export const TOTAL_MANA_USED_LENGTH = 1;
 export const BLOCK_HEADER_LENGTH = 25;
 export const BLOCK_HEADER_LENGTH_BYTES = 648;
-export const PRIVATE_CIRCUIT_PUBLIC_INPUTS_LENGTH = 739;
+export const PRIVATE_CIRCUIT_PUBLIC_INPUTS_LENGTH = 741;
 export const PUBLIC_CIRCUIT_PUBLIC_INPUTS_LENGTH = 867;
-export const PRIVATE_CONTEXT_INPUTS_LENGTH = 38;
+export const PRIVATE_CONTEXT_INPUTS_LENGTH = 40;
 export const FEE_RECIPIENT_LENGTH = 2;
 export const AGGREGATION_OBJECT_LENGTH = 16;
 export const SCOPED_READ_REQUEST_LEN = 3;
 export const PUBLIC_DATA_READ_LENGTH = 3;
 export const PRIVATE_VALIDATION_REQUESTS_LENGTH = 772;
 export const COMBINED_ACCUMULATED_DATA_LENGTH = 902;
-export const TX_CONSTANT_DATA_LENGTH = 35;
-export const COMBINED_CONSTANT_DATA_LENGTH = 44;
+export const TX_CONSTANT_DATA_LENGTH = 37;
+export const COMBINED_CONSTANT_DATA_LENGTH = 46;
 export const PRIVATE_ACCUMULATED_DATA_LENGTH = 1412;
-export const PRIVATE_KERNEL_CIRCUIT_PUBLIC_INPUTS_LENGTH = 2226;
+export const PRIVATE_KERNEL_CIRCUIT_PUBLIC_INPUTS_LENGTH = 2229;
 export const PRIVATE_TO_PUBLIC_ACCUMULATED_DATA_LENGTH = 900;
 export const PRIVATE_TO_AVM_ACCUMULATED_DATA_LENGTH = 160;
 export const NUM_PRIVATE_TO_AVM_ACCUMULATED_DATA_ARRAYS = 3;
 export const AVM_ACCUMULATED_DATA_LENGTH = 320;
-export const PRIVATE_TO_PUBLIC_KERNEL_CIRCUIT_PUBLIC_INPUTS_LENGTH = 1845;
-export const KERNEL_CIRCUIT_PUBLIC_INPUTS_LENGTH = 958;
-export const AVM_CIRCUIT_PUBLIC_INPUTS_LENGTH = 1009;
+export const PRIVATE_TO_PUBLIC_KERNEL_CIRCUIT_PUBLIC_INPUTS_LENGTH = 1847;
+export const KERNEL_CIRCUIT_PUBLIC_INPUTS_LENGTH = 960;
+export const AVM_CIRCUIT_PUBLIC_INPUTS_LENGTH = 1011;
 export const CONSTANT_ROLLUP_DATA_LENGTH = 13;
 export const BASE_OR_MERGE_PUBLIC_INPUTS_LENGTH = 52;
 export const BLOCK_ROOT_OR_BLOCK_MERGE_PUBLIC_INPUTS_LENGTH = 986;

diff --git a/yarn-project/circuits.js/src/fees/index.ts b/yarn-project/circuits.js/src/fees/index.ts
@@ -0,0 +1 @@
+export * from './transaction_fee.js';