Examples with LondonGasCalculator org.hyperledger.besu.evm.gascalculator.LondonGasCalculator used on opensource projects

Example 1 with LondonGasCalculator

use of org.hyperledger.besu.evm.gascalculator.LondonGasCalculator in project besu by hyperledger.

the class PrevRanDaoOperationTest method pushesPrevRandaoWhenDifficultyZero.

@Test
public void pushesPrevRandaoWhenDifficultyZero() {
    PrevRanDaoOperation op = new PrevRanDaoOperation(new LondonGasCalculator());
    MessageFrame messageFrame = mock(MessageFrame.class);
    BlockValues blockHeader = mock(BlockValues.class);
    Bytes32 prevRandao = Bytes32.fromHexString("0xb0b0face");
    when(blockHeader.getDifficultyBytes()).thenReturn(UInt256.ZERO);
    when(blockHeader.getMixHashOrPrevRandao()).thenReturn(prevRandao);
    when(messageFrame.getBlockValues()).thenReturn(blockHeader);
    EVM evm = mock(EVM.class);
    Operation.OperationResult r = op.executeFixedCostOperation(messageFrame, evm);
    assertThat(r.getHaltReason()).isNotPresent();
    verify(messageFrame).pushStackItem(prevRandao);
}

Example 2 with LondonGasCalculator

use of org.hyperledger.besu.evm.gascalculator.LondonGasCalculator in project besu by hyperledger.

the class MainnetProtocolSpecs method londonDefinition.

static ProtocolSpecBuilder londonDefinition(final Optional<BigInteger> chainId, final OptionalInt configContractSizeLimit, final OptionalInt configStackSizeLimit, final boolean enableRevertReason, final GenesisConfigOptions genesisConfigOptions, final boolean quorumCompatibilityMode, final EvmConfiguration evmConfiguration) {
    final int contractSizeLimit = configContractSizeLimit.orElse(SPURIOUS_DRAGON_CONTRACT_SIZE_LIMIT);
    final int stackSizeLimit = configStackSizeLimit.orElse(MessageFrame.DEFAULT_MAX_STACK_SIZE);
    final long londonForkBlockNumber = genesisConfigOptions.getLondonBlockNumber().orElse(Long.MAX_VALUE);
    final BaseFeeMarket londonFeeMarket = FeeMarket.london(londonForkBlockNumber, genesisConfigOptions.getBaseFeePerGas());
    return berlinDefinition(chainId, configContractSizeLimit, configStackSizeLimit, enableRevertReason, quorumCompatibilityMode, evmConfiguration).gasCalculator(LondonGasCalculator::new).gasLimitCalculator(new LondonTargetingGasLimitCalculator(londonForkBlockNumber, londonFeeMarket)).transactionValidatorBuilder(gasCalculator -> new MainnetTransactionValidator(gasCalculator, londonFeeMarket, true, chainId, Set.of(TransactionType.FRONTIER, TransactionType.ACCESS_LIST, TransactionType.EIP1559), quorumCompatibilityMode)).transactionProcessorBuilder((gasCalculator, transactionValidator, contractCreationProcessor, messageCallProcessor) -> new MainnetTransactionProcessor(gasCalculator, transactionValidator, contractCreationProcessor, messageCallProcessor, true, stackSizeLimit, londonFeeMarket, CoinbaseFeePriceCalculator.eip1559())).contractCreationProcessorBuilder((gasCalculator, evm) -> new ContractCreationProcessor(gasCalculator, evm, true, List.of(MaxCodeSizeRule.of(contractSizeLimit), PrefixCodeRule.of()), 1, SPURIOUS_DRAGON_FORCE_DELETE_WHEN_EMPTY_ADDRESSES)).evmBuilder((gasCalculator, jdCacheConfig) -> MainnetEVMs.london(gasCalculator, chainId.orElse(BigInteger.ZERO), evmConfiguration)).feeMarket(londonFeeMarket).difficultyCalculator(MainnetDifficultyCalculators.LONDON).blockHeaderValidatorBuilder(feeMarket -> MainnetBlockHeaderValidator.createBaseFeeMarketValidator(londonFeeMarket)).ommerHeaderValidatorBuilder(feeMarket -> MainnetBlockHeaderValidator.createBaseFeeMarketOmmerValidator(londonFeeMarket)).blockBodyValidatorBuilder(BaseFeeBlockBodyValidator::new).name(LONDON_FORK_NAME);
}

Example 3 with LondonGasCalculator

use of org.hyperledger.besu.evm.gascalculator.LondonGasCalculator in project besu by hyperledger.

the class PrevRanDaoOperationTest method pushesDifficultyWhenPresent.

@Test
public void pushesDifficultyWhenPresent() {
    PrevRanDaoOperation op = new PrevRanDaoOperation(new LondonGasCalculator());
    MessageFrame messageFrame = mock(MessageFrame.class);
    BlockValues blockHeader = mock(BlockValues.class);
    Bytes32 prevRandao = Bytes32.fromHexString("0xb0b0face");
    Bytes difficulty = Bytes.random(32);
    when(blockHeader.getDifficultyBytes()).thenReturn(difficulty);
    when(blockHeader.getMixHashOrPrevRandao()).thenReturn(prevRandao);
    when(messageFrame.getBlockValues()).thenReturn(blockHeader);
    EVM evm = mock(EVM.class);
    Operation.OperationResult r = op.executeFixedCostOperation(messageFrame, evm);
    assertThat(r.getHaltReason()).isNotPresent();
    verify(messageFrame).pushStackItem(difficulty);
}