sendTx method Null safety

dynamic sendTx(
  1. dynamic tx,
  2. String endpoint
)

Send a transaction to the network @param {Object} tx Transaction to send @param {String} endpoint Node endpoint

Implementation

dynamic sendTx(tx, String endpoint) async {
  final Map<String, String> requestHeaders = {
    'Content-type': 'application/json',
    'Accept': 'application/json',
  };

  final http.Response responseHttp = await http.post(
      Uri.parse(endpoint + '/api/transaction'),
      body: json.encode(tx),
      headers: requestHeaders);

  return json.decode(responseHttp.body);
}