Examples with Tx org.aion.api.server.types.Tx used on opensource projects

Example 1 with Tx

use of org.aion.api.server.types.Tx in project aion by aionnetwork.

the class ApiWeb3Aion method ops_getTransactionReceiptListByBlockHash.

public RpcMsg ops_getTransactionReceiptListByBlockHash(Object _params) {
    String _blockHash;
    if (_params instanceof JSONArray) {
        _blockHash = ((JSONArray) _params).get(0) + "";
    } else if (_params instanceof JSONObject) {
        _blockHash = ((JSONObject) _params).get("blockHash") + "";
    } else {
        return new RpcMsg(null, RpcError.INVALID_PARAMS, "Invalid parameters");
    }
    byte[] blockHash = StringUtils.StringHexToByteArray(_blockHash);
    if (blockHash.length != 32) {
        return new RpcMsg(null, RpcError.INVALID_PARAMS, "Invalid parameters");
    }
    // ok to getUnchecked() since the load() implementation does not throw checked exceptions
    Block b;
    try {
        b = blockCache.get(ByteArrayWrapper.wrap(blockHash));
    } catch (Exception e) {
        // Catch errors if send an incorrect tx hash
        return new RpcMsg(null, RpcError.INVALID_REQUEST, "Invalid Request " + e + " " + e.getMessage() != null ? e.getMessage() : "");
    }
    // cast will cause issues after the PoW refactor goes in
    AionBlockchainImpl chain = (AionBlockchainImpl) this.ac.getAionHub().getBlockchain();
    Function<AionTransaction, JSONObject> extractTxReceipt = t -> {
        AionTxInfo info = chain.getTransactionInfoLite(t.getTransactionHash(), b.getHash());
        info.setTransaction(t);
        return ((new TxRecpt(b, info, 0L, true)).toJson());
    };
    List<JSONObject> receipts;
    // use the fork-join pool to parallelize receipt retrieval if necessary
    int PARALLELIZE_RECEIPT_COUNT = 20;
    if (b.getTransactionsList().size() > PARALLELIZE_RECEIPT_COUNT) {
        receipts = b.getTransactionsList().parallelStream().map(extractTxReceipt).collect(toList());
    } else {
        receipts = b.getTransactionsList().stream().map(extractTxReceipt).collect(toList());
    }
    return new RpcMsg(new JSONArray(receipts));
}