fixed TransactionRaw.toJson data serialization

Author: KabaDH

lib/tron/src/models/contract/transaction/transaction_raw.dart

@@ -1,9 +1,9 @@
+import 'package:blockchain_utils/blockchain_utils.dart';
 import 'package:on_chain/tron/src/address/tron_address.dart';
 import 'package:on_chain/tron/src/exception/exception.dart';
-import 'package:on_chain/tron/src/models/contract/base_contract/base.dart';
 import 'package:on_chain/tron/src/models/contract/account/authority.dart';
+import 'package:on_chain/tron/src/models/contract/base_contract/base.dart';
 import 'package:on_chain/tron/src/models/contract/transaction/transaction_contract.dart';
-import 'package:blockchain_utils/blockchain_utils.dart';
 import 'package:on_chain/tron/src/protbuf/decoder.dart';
 import 'package:on_chain/utils/utils.dart';
 
@@ -129,7 +129,7 @@ class TransactionRaw extends TronProtocolBufferImpl {
       'ref_block_hash': BytesUtils.toHexString(refBlockHash),
       'expiration': expiration.toString(),
       'auths': auths?.map((auth) => auth.toJson(visible: visible)).toList(),
-      'data': StringUtils.tryDecode(data),
+      'data': BytesUtils.tryToHexString(data),
       'contract': contract.map((c) => c.toJson(visible: visible)).toList(),
       'scripts': BytesUtils.tryToHexString(scripts),
       'timestamp': timestamp.toString(),

test/tron/json_buff_serialization_test.dart

@@ -10,11 +10,12 @@ void main() {
 }
 
 void transfer() {
-  test('Transafer', () {
+  test('Transfer', () {
     const Map<String, dynamic> tx = {
       'visible': false,
       'txID':
           '4569d0bc9c0d36785233de45808da24c326b92d22919cc7e81335b57778105f5',
+      "data": "68656c6c6f",
       'raw_data_hex':
           '0a026df02208670960a4a79f751c4080c2f29098325a65080112610a2d747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e5472616e73666572436f6e747261637412300a1541fad447e0017b3b7e707a95f8ce1d2119092ea73e1215418840e6c55b9ada326d211d818c34a994aeced808180170a0edee909832',
       'raw_data': {
@@ -41,6 +42,7 @@ void transfer() {
     expect(transaction.rawData.txID, tx['txID']);
     final deserialize = Transaction.deserialize(transaction.toBuffer());
     expect(deserialize.rawData.txID, transaction.rawData.txID);
+    expect(deserialize.rawData.data, transaction.rawData.data);
   });
 }