getTransactionById method
Returns the information about a transaction requested by a transactionId transactionId
Implementation
Future<TransactionReceipt> getTransactionById(String transactionId) {
return _makeRPCCall<Map<String, dynamic>>('topl_transactionById', params: [
{'transactionId': transactionId}
]).then((s) => TransactionReceipt.fromJson(s));
}