getTransactionByBlockNumberAndIndex method
Get transaction by block number and index. Returns information about a transaction by block number and transaction index position. A block number as in the default block parameter. Returns see getTransactionByHash.
Implementation
Future<MoacTransaction> getTransactionByBlockNumberAndIndex(
MoacDefaultBlock blockNumber, int index) async {
if (blockNumber == null) {
throw ArgumentError.notNull(
"Moac::getTransactionByBlockNumberAndIndex - blockNumber");
}
if (index == null) {
throw ArgumentError.notNull(
"Moac::getTransactionByBlockNumberAndIndex - index");
}
final String blockNumberString = blockNumber.getSelection();
final dynamic params = [blockNumberString, MoacUtilities.intToHex(index)];
final String method = MoacRpcMethods.getTransactionByBlockNumberAndIndex;
final res = await rpcClient.request(method, params);
if (res != null && res.containsKey(moacResultKey)) {
return MoacTransaction.fromMap(res[moacResultKey]);
}
_processError(method, res);
return null;
}