callViewMethod method

Future<BlockchainResponse> callViewMethod({ required String contractId, required String method, Map<String, dynamic> args = const {}, })

Implementation

Future<BlockchainResponse> callViewMethod({
  required String contractId,
  required String method,
  Map<String, dynamic> args = const {},
}) async {
  final res = await networkClient.postHTTP("", {
    'jsonrpc': '2.0',
    'id': 'dontcare',
    'method': 'query',
    'params': {
      'request_type': 'call_function',
      'finality': 'final',
      'account_id': contractId,
      'method_name': method,
      'args_base64': NearFormatter.argstobase64Args(args),
    },
  });

  if (res.isSuccess) {
    if (res.data['error'] != null || res.data['result']['error'] != null) {
      return BlockchainResponse(
        data: res.data['error'] ?? res.data['result']['error'],
        status: BlockchainResponses.error,
      );
    }

    final decodedResponse =
        NearFormatter.decodeViewCallResponse(List<int>.from(res.data['result']?['result']));

    return BlockchainResponse(
      data: {"response": decodedResponse},
      status: BlockchainResponses.success,
    );
  } else {
    return BlockchainResponse(
      data: {
        "error": res.data,
      },
      status: BlockchainResponses.error,
    );
  }
}