Examples with CallParameter org.hyperledger.besu.ethereum.transaction.CallParameter used on opensource projects

Example 1 with CallParameter

use of org.hyperledger.besu.ethereum.transaction.CallParameter in project besu by hyperledger.

the class ValidatorContractController method callFunction.

private Optional<TransactionSimulatorResult> callFunction(final long blockNumber, final Function function, final Address contractAddress) {
    final Bytes payload = Bytes.fromHexString(FunctionEncoder.encode(function));
    final CallParameter callParams = new CallParameter(null, contractAddress, -1, null, null, payload);
    return transactionSimulator.process(callParams, blockNumber);
}

Example 2 with CallParameter

use of org.hyperledger.besu.ethereum.transaction.CallParameter in project besu by hyperledger.

the class MultiTenancyPrivacyControllerOnchainTest method simulatePrivateTransactionSucceedsForPresentEnclaveKey.

@Test
public void simulatePrivateTransactionSucceedsForPresentEnclaveKey() {
    when(privacyController.simulatePrivateTransaction(any(), any(), any(), any(long.class))).thenReturn(Optional.of(TransactionProcessingResult.successful(LOGS, 0, 0, Bytes.EMPTY, ValidationResult.valid())));
    final Optional<TransactionProcessingResult> result = multiTenancyPrivacyController.simulatePrivateTransaction(PRIVACY_GROUP_ID, ENCLAVE_PUBLIC_KEY1, new CallParameter(Address.ZERO, Address.ZERO, 0, Wei.ZERO, Wei.ZERO, Bytes.EMPTY), 1);
    assertThat(result.isPresent()).isTrue();
    assertThat(result.get().getValidationResult().isValid()).isTrue();
}

Example 3 with CallParameter

use of org.hyperledger.besu.ethereum.transaction.CallParameter in project besu by hyperledger.

the class MultiTenancyPrivacyControllerTest method simulatePrivateTransactionWorksForValidEnclaveKey.

@Test
public void simulatePrivateTransactionWorksForValidEnclaveKey() {
    when(privacyController.simulatePrivateTransaction(any(), any(), any(), any(long.class))).thenReturn(Optional.of(TransactionProcessingResult.successful(LOGS, 0, 0, Bytes.EMPTY, ValidationResult.valid())));
    final Optional<TransactionProcessingResult> result = multiTenancyPrivacyController.simulatePrivateTransaction(PRIVACY_GROUP_ID, ENCLAVE_PUBLIC_KEY1, new CallParameter(Address.ZERO, Address.ZERO, 0, Wei.ZERO, Wei.ZERO, Bytes.EMPTY), 1);
    assertThat(result).isPresent();
    assertThat(result.get().getValidationResult().isValid()).isTrue();
}

Example 4 with CallParameter

use of org.hyperledger.besu.ethereum.transaction.CallParameter in project besu by hyperledger.

the class EthEstimateGas method response.

@Override
public JsonRpcResponse response(final JsonRpcRequestContext requestContext) {
    final JsonCallParameter callParams = validateAndGetCallParams(requestContext);
    final BlockHeader blockHeader = blockHeader();
    if (blockHeader == null) {
        return errorResponse(requestContext, JsonRpcError.INTERNAL_ERROR);
    }
    if (!blockchainQueries.getWorldStateArchive().isWorldStateAvailable(blockHeader.getStateRoot(), blockHeader.getHash())) {
        return errorResponse(requestContext, JsonRpcError.WORLD_STATE_UNAVAILABLE);
    }
    final CallParameter modifiedCallParams = overrideGasLimitAndPrice(callParams, blockHeader.getGasLimit());
    final EstimateGasOperationTracer operationTracer = new EstimateGasOperationTracer();
    return transactionSimulator.process(modifiedCallParams, ImmutableTransactionValidationParams.builder().from(TransactionValidationParams.transactionSimulator()).isAllowExceedingBalance(!callParams.isMaybeStrict().orElse(Boolean.FALSE)).build(), operationTracer, blockHeader.getNumber()).map(gasEstimateResponse(requestContext, operationTracer)).orElse(errorResponse(requestContext, JsonRpcError.INTERNAL_ERROR));
}

Example 5 with CallParameter

use of org.hyperledger.besu.ethereum.transaction.CallParameter in project besu by hyperledger.

the class BlockAdapterBase method executeCall.

private Optional<CallResult> executeCall(final DataFetchingEnvironment environment) {
    final Map<String, Object> callData = environment.getArgument("data");
    final Address from = (Address) callData.get("from");
    final Address to = (Address) callData.get("to");
    final Long gas = (Long) callData.get("gas");
    final UInt256 gasPrice = (UInt256) callData.get("gasPrice");
    final UInt256 value = (UInt256) callData.get("value");
    final Bytes data = (Bytes) callData.get("data");
    final BlockchainQueries query = getBlockchainQueries(environment);
    final ProtocolSchedule protocolSchedule = environment.getGraphQlContext().get(GraphQLContextType.PROTOCOL_SCHEDULE);
    final long bn = header.getNumber();
    final TransactionSimulator transactionSimulator = new TransactionSimulator(query.getBlockchain(), query.getWorldStateArchive(), protocolSchedule);
    long gasParam = -1;
    Wei gasPriceParam = null;
    Wei valueParam = null;
    if (gas != null) {
        gasParam = gas;
    }
    if (gasPrice != null) {
        gasPriceParam = Wei.of(gasPrice);
    }
    if (value != null) {
        valueParam = Wei.of(value);
    }
    final CallParameter param = new CallParameter(from, to, gasParam, gasPriceParam, valueParam, data);
    final Optional<TransactionSimulatorResult> opt = transactionSimulator.process(param, TransactionValidationParams.transactionSimulator(), OperationTracer.NO_TRACING, bn);
    if (opt.isPresent()) {
        final TransactionSimulatorResult result = opt.get();
        long status = 0;
        if (result.isSuccessful()) {
            status = 1;
        }
        final CallResult callResult = new CallResult(status, result.getGasEstimate(), result.getOutput());
        return Optional.of(callResult);
    }
    return Optional.empty();
}