feat: epoch cache, do not attest if not in committee or from current proposer

l1-contracts/src/core/Leonidas.sol

@@ -83,16 +83,42 @@ contract Leonidas is Staking, TimeFns, ILeonidas {
     );
   }
 
-  function deposit(address _attester, address _proposer, address _withdrawer, uint256 _amount)
-    public
-    override(Staking)
+  /**
+   * @notice  Get the committee for a given timestamp
+   *
+   * @param _ts - The timestamp to get the committee for
+   *
+   * @return The committee for the given timestamp
+   */
+  function getCommitteeAt(Timestamp _ts)
+    external
+    view
+    override(ILeonidas)
+    returns (address[] memory)
   {
-    setupEpoch();
-    require(
-      _attester != address(0) && _proposer != address(0),
-      Errors.Leonidas__InvalidDeposit(_attester, _proposer)
+    return LeonidasLib.getCommitteeAt(
+      leonidasStore, stakingStore, getEpochAt(_ts), TARGET_COMMITTEE_SIZE
     );
-    super.deposit(_attester, _proposer, _withdrawer, _amount);
+  }
+
+  /**
+   * @notice  Get the sample seed for a given timestamp
+   *
+   * @param _ts - The timestamp to get the sample seed for
+   *
+   * @return The sample seed for the given timestamp
+   */
+  function getSampleSeedAt(Timestamp _ts) external view override(ILeonidas) returns (uint256) {
+    return LeonidasLib.getSampleSeed(leonidasStore, getEpochAt(_ts));
+  }
+
+  /**
+   * @notice  Get the sample seed for the current epoch
+   *
+   * @return The sample seed for the current epoch
+   */
+  function getCurrentSampleSeed() external view override(ILeonidas) returns (uint256) {
+    return LeonidasLib.getSampleSeed(leonidasStore, getCurrentEpoch());
   }
 
   function initiateWithdraw(address _attester, address _recipient)
@@ -106,6 +132,18 @@ contract Leonidas is Staking, TimeFns, ILeonidas {
     return super.initiateWithdraw(_attester, _recipient);
   }
 
+  function deposit(address _attester, address _proposer, address _withdrawer, uint256 _amount)
+    public
+    override(Staking)
+  {
+    setupEpoch();
+    require(
+      _attester != address(0) && _proposer != address(0),
+      Errors.Leonidas__InvalidDeposit(_attester, _proposer)
+    );
+    super.deposit(_attester, _proposer, _withdrawer, _amount);
+  }
+
   /**
    * @notice  Performs a setup of an epoch if needed. The setup will
    *          - Sample the validator set for the epoch

l1-contracts/src/core/interfaces/ILeonidas.sol

@@ -39,9 +39,13 @@ interface ILeonidas {
   // Likely removal of these to replace with a size and indiviual getter
   // Get the current epoch committee
   function getCurrentEpochCommittee() external view returns (address[] memory);
+  function getCommitteeAt(Timestamp _ts) external view returns (address[] memory);
   function getEpochCommittee(Epoch _epoch) external view returns (address[] memory);
   function getAttesters() external view returns (address[] memory);
 
+  function getSampleSeedAt(Timestamp _ts) external view returns (uint256);
+  function getCurrentSampleSeed() external view returns (uint256);
+
   function getEpochAt(Timestamp _ts) external view returns (Epoch);
   function getSlotAt(Timestamp _ts) external view returns (Slot);
   function getEpochAtSlot(Slot _slotNumber) external view returns (Epoch);

scripts/run_interleaved.sh

@@ -40,9 +40,11 @@ trap cleanup SIGINT SIGTERM EXIT
 # Function to run a command and prefix the output with color
 function run_command() {
   local cmd="$1"
+  # Take first 3 parts of command to display inline
+  local cmd_prefix=$(echo "$cmd" | awk '{print $1" "$2" "$3}')
   local color="$2"
   $cmd 2>&1 | while IFS= read -r line; do
-    echo -e "${color}[$cmd]\e[0m $line"
+    echo -e "${color}[$cmd_prefix]\e[0m $line"
   done
 }
 

scripts/run_native_testnet.sh

@@ -32,6 +32,7 @@ PROVER_SCRIPT="\"./prover-node.sh 8078 false\""
 NUM_VALIDATORS=3
 INTERLEAVED=false
 METRICS=false
+LOG_LEVEL="info"
 OTEL_COLLECTOR_ENDPOINT=${OTEL_COLLECTOR_ENDPOINT:-"http://localhost:4318"}
 
 # Function to display help message
@@ -120,7 +121,7 @@ cd $(git rev-parse --show-toplevel)
 # Base command
 BASE_CMD="INTERLEAVED=$INTERLEAVED ./yarn-project/end-to-end/scripts/native_network_test.sh \
         $TEST_SCRIPT \
-        ./deploy-l1-contracts.sh \
+        \"./deploy-l1-contracts.sh $NUM_VALIDATORS\" \
         ./deploy-l2-contracts.sh \
         ./boot-node.sh \
         ./ethereum.sh \

yarn-project/Earthfile

@@ -328,7 +328,7 @@ network-test:
     ENV LOG_LEVEL=verbose
     RUN INTERLEAVED=true end-to-end/scripts/native_network_test.sh \
         "$test" \
-        ./deploy-l1-contracts.sh \
+        "./deploy-l1-contracts.sh $validators" \
         ./deploy-l2-contracts.sh \
         ./boot-node.sh \
         ./ethereum.sh \

yarn-project/archiver/src/archiver/archiver.ts

@@ -2,6 +2,7 @@ import {
   type GetUnencryptedLogsResponse,
   type InBlock,
   type InboxLeaf,
+  type L1RollupConstants,
   type L1ToL2MessageSource,
   type L2Block,
   type L2BlockId,
@@ -15,6 +16,10 @@ import {
   type TxReceipt,
   type TxScopedL2Log,
   type UnencryptedL2Log,
+  getEpochNumberAtTimestamp,
+  getSlotAtTimestamp,
+  getSlotRangeForEpoch,
+  getTimestampRangeForEpoch,
 } from '@aztec/circuit-types';
 import {
   type ContractClassPublic,
@@ -62,12 +67,6 @@ import {
 import { type ArchiverDataStore, type ArchiverL1SynchPoint } from './archiver_store.js';
 import { type ArchiverConfig } from './config.js';
 import { retrieveBlocksFromRollup, retrieveL1ToL2Messages } from './data_retrieval.js';
-import {
-  getEpochNumberAtTimestamp,
-  getSlotAtTimestamp,
-  getSlotRangeForEpoch,
-  getTimestampRangeForEpoch,
-} from './epoch_helpers.js';
 import { ArchiverInstrumentation } from './instrumentation.js';
 import { type DataRetrieval } from './structs/data_retrieval.js';
 import { type L1Published } from './structs/published.js';
@@ -1100,11 +1099,3 @@ class ArchiverStoreHelper
     return this.store.estimateSize();
   }
 }
-
-type L1RollupConstants = {
-  l1StartBlock: bigint;
-  l1GenesisTime: bigint;
-  slotDuration: number;
-  epochDuration: number;
-  ethereumSlotDuration: number;
-};

yarn-project/archiver/src/test/mock_l2_block_source.ts

@@ -7,12 +7,11 @@ import {
   TxReceipt,
   TxStatus,
 } from '@aztec/circuit-types';
+import { getSlotRangeForEpoch } from '@aztec/circuit-types';
 import { EthAddress, type Header } from '@aztec/circuits.js';
 import { DefaultL1ContractsConfig } from '@aztec/ethereum';
 import { createDebugLogger } from '@aztec/foundation/log';
 
-import { getSlotRangeForEpoch } from '../archiver/epoch_helpers.js';
-
 /**
  * A mocked implementation of L2BlockSource to be used in tests.
  */

yarn-project/aztec-node/src/aztec-node/server.ts

@@ -171,7 +171,7 @@ export class AztecNodeService implements AztecNode {
     // start both and wait for them to sync from the block source
     await Promise.all([p2pClient.start(), worldStateSynchronizer.start()]);
 
-    const validatorClient = createValidatorClient(config, p2pClient, telemetry);
+    const validatorClient = await createValidatorClient(config, config.l1Contracts.rollupAddress, p2pClient, telemetry);
 
     // now create the sequencer
     const sequencer = config.disableValidator

yarn-project/aztec.js/src/index.ts

@@ -32,9 +32,9 @@ export {
   type ContractNotes,
   type ContractStorageLayout,
   type DeployOptions,
+  type ProfileResult,
   type SendMethodOptions,
   type WaitOpts,
-  type ProfileResult,
 } from './contract/index.js';
 
 export { ContractDeployer } from './deployment/index.js';
@@ -59,8 +59,8 @@ export {
   type FieldLike,
   type FunctionSelectorLike,
   type L2AmountClaim,
-  type L2Claim,
   type L2AmountClaimWithRecipient,
+  type L2Claim,
   type WrappedFieldLike,
 } from './utils/index.js';
 
@@ -138,10 +138,12 @@ export {
   UnencryptedL2Log,
   UniqueNote,
   createAztecNodeClient,
+  getTimestampRangeForEpoch,
   merkleTreeIds,
   mockEpochProofQuote,
   mockTx,
   type AztecNode,
+  type EpochConstants,
   type LogFilter,
   type PXE,
   type PartialAddress,
@@ -164,7 +166,7 @@ export { elapsed } from '@aztec/foundation/timer';
 export { type FieldsOf } from '@aztec/foundation/types';
 export { fileURLToPath } from '@aztec/foundation/url';
 
-export { type DeployL1Contracts, EthCheatCodes, deployL1Contract, deployL1Contracts } from '@aztec/ethereum';
+export { EthCheatCodes, deployL1Contract, deployL1Contracts, type DeployL1Contracts } from '@aztec/ethereum';
 
 // Start of section that exports public api via granular api.
 // Here you *can* do `export *` as the granular api defacto exports things explicitly.

yarn-project/aztec/package.json

@@ -114,4 +114,4 @@
   "engines": {
     "node": ">=18"
   }
-}
+}

yarn-project/archiver/src/archiver/epoch_helpers.ts → yarn-project/circuit-types/src/epoch-helpers/index.ts

@@ -1,4 +1,18 @@
-// REFACTOR: This file should go in a package lower in the dependency graph.
+export type L1RollupConstants = {
+  l1StartBlock: bigint;
+  l1GenesisTime: bigint;
+  slotDuration: number;
+  epochDuration: number;
+  ethereumSlotDuration: number;
+};
+
+export const EmptyL1RollupConstants: L1RollupConstants = {
+  l1StartBlock: 0n,
+  l1GenesisTime: 0n,
+  epochDuration: 1, // Not 0 to pervent division by zero
+  slotDuration: 1,
+  ethereumSlotDuration: 1,
+};
 
 export type EpochConstants = {
   l1GenesisBlock: bigint;

yarn-project/circuit-types/src/index.ts

@@ -25,3 +25,4 @@ export * from './tx_execution_request.js';
 export * from './in_block.js';
 export * from './nullifier_with_block_source.js';
 export * from './proving_error.js';
+export * from './epoch-helpers/index.js';

yarn-project/circuit-types/src/p2p/block_proposal.ts

@@ -49,6 +49,10 @@ export class BlockProposal extends Gossipable {
     return this.payload.archive;
   }
 
+  get slotNumber(): Fr {
+    return this.payload.header.globalVariables.slotNumber;
+  }
+
   static async createProposalFromSigner(
     payload: ConsensusPayload,
     payloadSigner: (payload: Buffer32) => Promise<Signature>,

yarn-project/cli-wallet/package.json

@@ -100,4 +100,4 @@
   "engines": {
     "node": ">=18"
   }
-}
+}

yarn-project/end-to-end/package.json

@@ -98,6 +98,7 @@
   "devDependencies": {
     "0x": "^5.7.0",
     "@jest/globals": "^29.5.0",
+    "@sinonjs/fake-timers": "^13.0.5",
     "@types/jest": "^29.5.0",
     "@types/js-yaml": "^4.0.9",
     "@types/lodash.chunk": "^4.2.9",
@@ -156,4 +157,4 @@
     "testRegex": "./src/.*\\.test\\.(js|mjs|ts)$",
     "rootDir": "./src"
   }
-}
+}

yarn-project/end-to-end/scripts/native-network/deploy-l1-contracts.sh

@@ -2,6 +2,7 @@
 
 # Get the name of the script without the path and extension
 SCRIPT_NAME=$(basename "$0" .sh)
+REPO=$(git rev-parse --show-toplevel)
 
 # Redirect stdout and stderr to <script_name>.log while also printing to the console
 exec > >(tee -a "$(dirname $0)/logs/${SCRIPT_NAME}.log") 2> >(tee -a "$(dirname $0)/logs/${SCRIPT_NAME}.log" >&2)
@@ -13,7 +14,9 @@ set -eu
 # Check for validator addresses
 if [ $# -gt 0 ]; then
   INIT_VALIDATORS="true"
-  VALIDATOR_ADDRESSES="$1"
+  NUMBER_OF_VALIDATORS="$1"
+  # Generate validator keys, this will set the VALIDATOR_ADDRESSES variable
+  source $REPO/yarn-project/end-to-end/scripts/native-network/generate-aztec-validator-keys.sh $NUMBER_OF_VALIDATORS
 else
   INIT_VALIDATORS="false"
 fi

yarn-project/end-to-end/scripts/native-network/generate-aztec-validator-keys.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+# Generate Aztec validator keys
+
+NUMBER_OF_KEYS=${1:-16}
+MNEMONIC=${2:-"test test test test test test test test test test test junk"}
+
+# Initialize arrays to store private keys and addresses
+declare -a VALIDATOR_PRIVATE_KEYS
+declare -a VALIDATOR_ADDRESSES_LIST
+
+for i in $(seq 0 $(($NUMBER_OF_KEYS - 1))); do
+  # Get private key and store it in array
+  PRIVATE_KEY=$(cast wallet private-key "$MNEMONIC" --mnemonic-index $i)
+  VALIDATOR_PRIVATE_KEYS+=("$PRIVATE_KEY")
+
+  # Get address from private key and store it in array
+  ADDRESS=$(cast wallet address "$PRIVATE_KEY")
+  VALIDATOR_ADDRESSES_LIST+=("$ADDRESS")
+done
+
+# Join addresses with commas
+VALIDATOR_ADDRESSES=$(IFS=, ; echo "${VALIDATOR_ADDRESSES_LIST[*]}")
+
+# Optionally, if you need the arrays for further use, you can export them:
+export VALIDATOR_PRIVATE_KEYS
+export VALIDATOR_ADDRESSES_LIST
+export VALIDATOR_ADDRESSES

yarn-project/end-to-end/scripts/native-network/validator.sh

@@ -86,11 +86,12 @@ else
     node --no-warnings "$REPO"/yarn-project/aztec/dest/bin/index.js add-l1-validator --validator $ADDRESS --rollup $ROLLUP_CONTRACT_ADDRESS && break
     sleep 1
   done
-fi
 
-# Fast forward epochs if we're on an anvil chain
-if [ "$IS_ANVIL" = "true" ]; then
-  node --no-warnings "$REPO"/yarn-project/aztec/dest/bin/index.js fast-forward-epochs --rollup $ROLLUP_CONTRACT_ADDRESS --count 1
+  # Fast forward epochs if we're on an anvil chain
+  if [ "$IS_ANVIL" = "true" ]; then
+    node --no-warnings "$REPO"/yarn-project/aztec/dest/bin/index.js fast-forward-epochs --rollup $ROLLUP_CONTRACT_ADDRESS --count 1
+  fi
 fi
+
 # Start the Validator Node with the sequencer and archiver
 node --no-warnings "$REPO"/yarn-project/aztec/dest/bin/index.js start --port="$PORT" --node --archiver --sequencer

yarn-project/end-to-end/scripts/native-network/validators.sh

@@ -4,6 +4,7 @@ set -eu
 
 # Get the name of the script without the path and extension
 SCRIPT_NAME=$(basename "$0" .sh)
+REPO=$(git rev-parse --show-toplevel)
 
 # Redirect stdout and stderr to <script_name>.log while also printing to the console
 exec > >(tee -a "$(dirname $0)/logs/${SCRIPT_NAME}.log") 2> >(tee -a "$(dirname $0)/logs/${SCRIPT_NAME}.log" >&2)
@@ -15,17 +16,17 @@ cd "$(dirname "${BASH_SOURCE[0]}")"
 
 CMD=()
 
+# Generate validator private keys
+source $REPO/yarn-project/end-to-end/scripts/native-network/generate-aztec-validator-keys.sh $NUM_VALIDATORS
+
 # Generate validator commands
 for ((i = 0; i < NUM_VALIDATORS; i++)); do
   PORT=$((8081 + i))
   P2P_PORT=$((40401 + i))
-  IDX=$((i + 1))
 
-  # These variables should be set in public networks if we have funded validators already. Leave empty for test environments.
-  ADDRESS_VAR="ADDRESS_${IDX}"
-  PRIVATE_KEY_VAR="VALIDATOR_PRIVATE_KEY_${IDX}"
-  ADDRESS="${!ADDRESS_VAR:-}"
-  VALIDATOR_PRIVATE_KEY="${!PRIVATE_KEY_VAR:-}"
+  # Use the arrays generated from generate-aztec-validator-keys.sh
+  ADDRESS="${VALIDATOR_ADDRESSES_LIST[$i]}"
+  VALIDATOR_PRIVATE_KEY="${VALIDATOR_PRIVATE_KEYS[$i]}"
 
   CMD+=("./validator.sh $PORT $P2P_PORT $ADDRESS $VALIDATOR_PRIVATE_KEY")
 done