ParsedSmartContractRequest.fromJson constructor

ParsedSmartContractRequest.fromJson(Map<String, dynamic> json, AbiFunctionFragment? fragment)

Implementation

factory ParsedSmartContractRequest.fromJson(
    Map<String, dynamic> json, AbiFunctionFragment? fragment) {
  if (json['Error'] != null) {
    return ParsedSmartContractRequest._error(json);
  }
  final result = Map<String, dynamic>.from(json['result']);
  if (!result.containsKey('result') || result['result'] != true) {
    return ParsedSmartContractRequest._error(json);
  }
  final List<Map<String, dynamic>> contractRevertErrors =
      List<Map<String, dynamic>>.from(json['transaction']['ret']);
  for (final i in contractRevertErrors) {
    if (i.isNotEmpty) {
      return ParsedSmartContractRequest._error(json);
    }
  }
  List<dynamic>? decodeResult;
  if (json.containsKey('constant_result') && fragment != null) {
    final outputs = List.from(json['constant_result']);
    if (outputs.isEmpty) {
      decodeResult = [];
    } else {
      try {
        decodeResult =
            fragment.decodeOutput(BytesUtils.fromHexString(outputs.first));
      } catch (_) {
        decodeResult = null;
      }
    }
  }

  return ParsedSmartContractRequest._(
      respose: json,
      transactionRaw:
          TransactionRaw.fromJson(json['transaction']['raw_data']),
      energyUsed: json['energy_used'],
      outputResult: decodeResult);
}