Examples with BlockParameterOrBlockHash org.hyperledger.besu.ethereum.api.jsonrpc.internal.parameters.BlockParameterOrBlockHash used on opensource projects

Example 1 with BlockParameterOrBlockHash

use of org.hyperledger.besu.ethereum.api.jsonrpc.internal.parameters.BlockParameterOrBlockHash in project besu by hyperledger.

the class DebugStorageRangeAt method response.

@Override
public JsonRpcResponse response(final JsonRpcRequestContext requestContext) {
    final BlockParameterOrBlockHash blockParameterOrBlockHash = requestContext.getRequiredParameter(0, BlockParameterOrBlockHash.class);
    final int transactionIndex = requestContext.getRequiredParameter(1, Integer.class);
    final Address accountAddress = requestContext.getRequiredParameter(2, Address.class);
    final Hash startKey = Hash.fromHexStringLenient(requestContext.getRequiredParameter(3, String.class));
    final int limit = requestContext.getRequiredParameter(4, Integer.class);
    final Optional<Hash> blockHashOptional = hashFromParameter(blockParameterOrBlockHash);
    if (blockHashOptional.isEmpty()) {
        return emptyResponse(requestContext);
    }
    final Hash blockHash = blockHashOptional.get();
    final Optional<BlockHeader> blockHeaderOptional = blockchainQueries.get().blockByHash(blockHash).map(BlockWithMetadata::getHeader);
    if (blockHeaderOptional.isEmpty()) {
        return emptyResponse(requestContext);
    }
    final Optional<TransactionWithMetadata> optional = blockchainQueries.get().transactionByBlockHashAndIndex(blockHash, transactionIndex);
    return optional.map(transactionWithMetadata -> (blockReplay.get().afterTransactionInBlock(blockHash, transactionWithMetadata.getTransaction().getHash(), (transaction, blockHeader, blockchain, worldState, transactionProcessor) -> extractStorageAt(requestContext, accountAddress, startKey, limit, worldState)).orElseGet(() -> emptyResponse(requestContext)))).orElseGet(() -> blockchainQueries.get().getWorldState(blockHeaderOptional.get().getNumber()).map(worldState -> extractStorageAt(requestContext, accountAddress, startKey, limit, worldState)).orElseGet(() -> emptyResponse(requestContext)));
}

Example 2 with BlockParameterOrBlockHash

use of org.hyperledger.besu.ethereum.api.jsonrpc.internal.parameters.BlockParameterOrBlockHash in project besu by hyperledger.

the class AbstractBlockParameterOrBlockHashMethod method handleParamTypes.

protected Object handleParamTypes(final JsonRpcRequestContext requestContext) {
    final BlockParameterOrBlockHash blockParameterOrBlockHash = blockParameterOrBlockHash(requestContext);
    final Object result;
    if (blockParameterOrBlockHash.isLatest()) {
        result = latestResult(requestContext);
    } else if (blockParameterOrBlockHash.isPending()) {
        result = pendingResult(requestContext);
    } else if (blockParameterOrBlockHash.isNumeric() || blockParameterOrBlockHash.isEarliest()) {
        final OptionalLong blockNumber = blockParameterOrBlockHash.getNumber();
        if (blockNumber.isEmpty() || blockNumber.getAsLong() < 0) {
            return new JsonRpcErrorResponse(requestContext.getRequest().getId(), JsonRpcError.INVALID_PARAMS);
        } else if (blockNumber.getAsLong() > getBlockchainQueries().headBlockNumber()) {
            return new JsonRpcErrorResponse(requestContext.getRequest().getId(), JsonRpcError.BLOCK_NOT_FOUND);
        }
        result = resultByBlockHash(requestContext, blockchainQueries.get().getBlockHashByNumber(blockNumber.getAsLong()).orElse(Hash.EMPTY));
    } else {
        Optional<Hash> blockHash = blockParameterOrBlockHash.getHash();
        if (blockHash.isEmpty()) {
            return new JsonRpcErrorResponse(requestContext.getRequest().getId(), JsonRpcError.INVALID_PARAMS);
        }
        if (Boolean.TRUE.equals(blockParameterOrBlockHash.getRequireCanonical()) && !getBlockchainQueries().blockIsOnCanonicalChain(blockHash.get())) {
            return new JsonRpcErrorResponse(requestContext.getRequest().getId(), JsonRpcError.JSON_RPC_NOT_CANONICAL_ERROR);
        }
        result = resultByBlockHash(requestContext, blockHash.get());
    }
    return result;
}

Example 3 with BlockParameterOrBlockHash

use of org.hyperledger.besu.ethereum.api.jsonrpc.internal.parameters.BlockParameterOrBlockHash in project besu by hyperledger.

the class DebugAccountRange method response.

@Override
public JsonRpcResponse response(final JsonRpcRequestContext requestContext) {
    final BlockParameterOrBlockHash blockParameterOrBlockHash = requestContext.getRequiredParameter(0, BlockParameterOrBlockHash.class);
    final String addressHash = requestContext.getRequiredParameter(2, String.class);
    final int maxResults = requestContext.getRequiredParameter(3, Integer.TYPE);
    final Optional<Hash> blockHashOptional = hashFromParameter(blockParameterOrBlockHash);
    if (blockHashOptional.isEmpty()) {
        return emptyResponse(requestContext);
    }
    final Hash blockHash = blockHashOptional.get();
    final Optional<BlockHeader> blockHeaderOptional = blockchainQueries.get().blockByHash(blockHash).map(BlockWithMetadata::getHeader);
    if (blockHeaderOptional.isEmpty()) {
        return emptyResponse(requestContext);
    }
    // TODO deal with mid-block locations
    final Optional<WorldState> state = blockchainQueries.get().getWorldState(blockHeaderOptional.get().getNumber());
    if (state.isEmpty()) {
        return emptyResponse(requestContext);
    } else {
        final List<StreamableAccount> accounts = state.get().streamAccounts(Bytes32.fromHexStringLenient(addressHash), maxResults + 1).collect(Collectors.toList());
        Bytes32 nextKey = Bytes32.ZERO;
        if (accounts.size() == maxResults + 1) {
            nextKey = accounts.get(maxResults).getAddressHash();
            accounts.remove(maxResults);
        }
        return new JsonRpcSuccessResponse(requestContext.getRequest().getId(), new DebugAccountRangeAtResult(accounts.stream().collect(Collectors.toMap(account -> account.getAddressHash().toString(), account -> account.getAddress().orElse(Address.ZERO).toString())), nextKey.toString()));
    }
}