Examples with BlockValues org.hyperledger.besu.evm.frame.BlockValues used on opensource projects

Example 6 with BlockValues

use of org.hyperledger.besu.evm.frame.BlockValues in project besu by hyperledger.

the class EVMExecutor method execute.

public Bytes execute() {
    final MessageCallProcessor mcp = thisMessageCallProcessor();
    final ContractCreationProcessor ccp = thisContractCreationProcessor();
    final Deque<MessageFrame> messageFrameStack = new ArrayDeque<>();
    final MessageFrame initialMessageFrame = MessageFrame.builder().type(MessageFrame.Type.MESSAGE_CALL).messageFrameStack(messageFrameStack).worldUpdater(worldUpdater.updater()).initialGas(gas).contract(Address.ZERO).address(receiver).originator(sender).sender(sender).gasPrice(gasPriceGWei).inputData(callData).value(ethValue).apparentValue(ethValue).code(code).blockValues(blockValues).depth(0).completer(c -> {
    }).miningBeneficiary(Address.ZERO).blockHashLookup(h -> null).accessListWarmAddresses(accessListWarmAddresses).accessListWarmStorage(accessListWarmStorage).build();
    messageFrameStack.add(initialMessageFrame);
    while (!messageFrameStack.isEmpty()) {
        final MessageFrame messageFrame = messageFrameStack.peek();
        switch(messageFrame.getType()) {
            case CONTRACT_CREATION:
                ccp.process(messageFrame, tracer);
                break;
            case MESSAGE_CALL:
                mcp.process(messageFrame, tracer);
                break;
        }
    }
    if (commitWorldState) {
        worldUpdater.commit();
    }
    return initialMessageFrame.getReturnData();
}

Example 7 with BlockValues

use of org.hyperledger.besu.evm.frame.BlockValues in project besu by hyperledger.

the class BlockHashOperation method executeFixedCostOperation.

@Override
public Operation.OperationResult executeFixedCostOperation(final MessageFrame frame, final EVM evm) {
    final UInt256 blockArg = UInt256.fromBytes(frame.popStackItem());
    // Short-circuit if value is unreasonably large
    if (!blockArg.fitsLong()) {
        frame.pushStackItem(UInt256.ZERO);
        return successResponse;
    }
    final long soughtBlock = blockArg.toLong();
    final BlockValues blockValues = frame.getBlockValues();
    final long currentBlockNumber = blockValues.getNumber();
    final long mostRecentBlockNumber = currentBlockNumber - 1;
    // not within the last 256 completed blocks, zero is returned.
    if (currentBlockNumber == 0 || soughtBlock < (mostRecentBlockNumber - MAX_RELATIVE_BLOCK) || soughtBlock > mostRecentBlockNumber) {
        frame.pushStackItem(UInt256.ZERO);
    } else {
        final Function<Long, Hash> blockHashLookup = frame.getBlockHashLookup();
        final Hash blockHash = blockHashLookup.apply(soughtBlock);
        frame.pushStackItem(UInt256.fromBytes(blockHash));
    }
    return successResponse;
}

Example 8 with BlockValues

use of org.hyperledger.besu.evm.frame.BlockValues in project hedera-services by hashgraph.

the class CallLocalEvmTxProcessorTest method assertTransactionSenderAndValue.

@Test
void assertTransactionSenderAndValue() {
    // setup:
    doReturn(Optional.of(receiver.getId().asEvmAddress())).when(transaction).getTo();
    given(worldState.updater()).willReturn(mock(HederaWorldState.Updater.class));
    given(codeCache.getIfPresent(any())).willReturn(new Code());
    given(transaction.getSender()).willReturn(sender.getId().asEvmAddress());
    given(transaction.getValue()).willReturn(Wei.of(1L));
    final MessageFrame.Builder commonInitialFrame = MessageFrame.builder().messageFrameStack(mock(Deque.class)).maxStackSize(MAX_STACK_SIZE).worldUpdater(mock(WorldUpdater.class)).initialGas(mock(Gas.class)).originator(sender.getId().asEvmAddress()).gasPrice(mock(Wei.class)).sender(sender.getId().asEvmAddress()).value(Wei.of(transaction.getValue().getAsBigInteger())).apparentValue(Wei.of(transaction.getValue().getAsBigInteger())).blockValues(mock(BlockValues.class)).depth(0).completer(__ -> {
    }).miningBeneficiary(mock(Address.class)).blockHashLookup(h -> null);
    // when:
    MessageFrame buildMessageFrame = callLocalEvmTxProcessor.buildInitialFrame(commonInitialFrame, worldState.updater(), (Address) transaction.getTo().get(), Bytes.EMPTY);
    // expect:
    assertEquals(transaction.getSender(), buildMessageFrame.getSenderAddress());
    assertEquals(transaction.getValue(), buildMessageFrame.getApparentValue());
}