Transaction Transfer

Transfer Transaction

Transfer transaction is used to send assets between two accounts. It can hold a message of length 1024. To create Transfer Transaction use TransferTransaction.create().

• Following parameters required:
  • Recipient - The address of the recipient account.
  • Mosaics - The List of mosaics to be sent.
  • Message - The transaction message of 1024 characters.

import 'package:xpx_chain_sdk/xpx_sdk.dart';

const baseUrl = 'http://bctestnet3.brimstone.xpxsirius.io:3000';

/// Creating a client instance
/// xpx_chain_sdk uses the Dart's native HttpClient.
/// Depending on the platform, you may want to use either
/// the one which comes from dart:io or the BrowserClient
/// example:
/// 1- import 'package:http/browser_client.dart';
/// 2- var client = newClient(config,  BrowserClient());
final client = SiriusClient.fromUrl(baseUrl, null);

/// Simple Account API AnnounceTransaction
void main() async {
  final generationHash = await client.generationHash;

  final networkType = await client.networkType;

  /// Create an Account from a given Private key.(signer/sender)
  final account = await Account.fromPrivateKey(
      '5D39DFFB41BB92C5932C29BAB4E1E5AC2C1901784BF008DC937A8A460B925331',
      networkType);

  /// Create an Address from a given Public key. (recipient)
  final recipient =
      Address.fromRawAddress('VC4XVXBWAR4JQ3NHCKS7PUHPZJKLXSWRVYXMDWW7');

  /// Create a transfer transaction
  final transaction = TransferTransaction.create(
      // The maximum amount of time to include the transaction in the blockchain.
      Deadline(hours: 1),
      // The Address of the recipient account.
      recipient,
      // The List of mosaics to be sent.
      [xpx(10)],
      // The transaction message (max 1024 characters).
      PlainMessage(payload: 'From ProximaX Dart SDK'),
      networkType);

  final signedTransaction =
      await account.signTransaction(transaction, generationHash);

  try {
    final restTx = await client.transaction.announce(signedTransaction);
    print(restTx);
    print('Hash: ${signedTransaction.hash}');
    print('Signer: ${account.publicAccount.publicKey}');
  } on Exception catch (e) {
    print('Exception when calling Transaction->Announce: $e\n');
  }
}