tezart 2.0.5

A Dart library to connect to Tezos clients. Send transactions and interact with smart contracts!

example/example.dart

// Copyright (c), Moneytrack.io authors.
// All rights reserved. Use of this source code is governed by a
// MIT license that can be found in the LICENSE file.

import 'package:tezart/tezart.dart';

// Sample mnemonic
const String mnemonic =
    'brief hello carry loop squeeze unknown click abstract lounge figure logic oblige child ripple about vacant scheme magnet open enroll stuff valve hobby what';

// Sample secret key
const String secretKey =
    'edskRpwW3bAgx7GsbyTrbb5NUP7b1tz34AvfV2Vm4En5LgEzeUmg3Ys815UDYNNFG6JvrrGqA9CNU2h8hsLVVLfuEQPkZNtkap';

// Sample seed
const String seed = 'edsk3RR5U7JsUJ8ctjsuymUPayxMm4LHXaB7VJSfeyMb8fAvbJUnsa';

///
/// This is a simple example of using tezart
/// In this example, we assume that you are running
/// a tezos blockchain locally at http://localhost:2000
///
/// In the README.md of the project, we provided a command line
/// to help you launch a local blockchain with docker.
///
Future<void> main() async {
  /// Generate keystore from mnemonic
  var keystore = Keystore.fromMnemonic(mnemonic);

  // Sample output of keystore created from mnemonic
  print(keystore.secretKey);
  // => edskRpwW3bAgx7GsbyTrbb5NUP7b1tz34AvfV2Vm4En5LgEzeUmg3Ys815UDYNNFG6JvrrGqA9CNU2h8hsLVVLfuEQPkZNtkap
  print(keystore.publicKey);
  // => edpkvGRiJj7mCSZtcTabQkfgKky8AEDGPTCmmWyT1Vg17Lqt3cD5TU
  print(keystore.address);
  // => tz1LmRFP1yFg4oTwfThfbrJx2BfZVAK2h7eW

  /// Generate keystore from secret key
  keystore = Keystore.fromSecretKey(secretKey);

  // Sample output of keystore created from secretkey
  print(keystore.secretKey);
  // => edskRpwW3bAgx7GsbyTrbb5NUP7b1tz34AvfV2Vm4En5LgEzeUmg3Ys815UDYNNFG6JvrrGqA9CNU2h8hsLVVLfuEQPkZNtkap
  print(keystore.publicKey);
  // => edpkvGRiJj7mCSZtcTabQkfgKky8AEDGPTCmmWyT1Vg17Lqt3cD5TU
  print(keystore.address);
  // => tz1LmRFP1yFg4oTwfThfbrJx2BfZVAK2h7eW

  /// Generate keystore from seed
  keystore = Keystore.fromSeed(seed);

  // Sample output of keystore created from seed
  print(keystore.secretKey);
  // => edskRpwW3bAgx7GsbyTrbb5NUP7b1tz34AvfV2Vm4En5LgEzeUmg3Ys815UDYNNFG6JvrrGqA9CNU2h8hsLVVLfuEQPkZNtkap
  print(keystore.publicKey);
  // => edpkvGRiJj7mCSZtcTabQkfgKky8AEDGPTCmmWyT1Vg17Lqt3cD5TU
  print(keystore.address);
  // => tz1LmRFP1yFg4oTwfThfbrJx2BfZVAK2h7eW

  ///
  /// Transfer
  /// In this example, we are using a wallet that has enough tez to make the transfer
  /// We make the transfer and monitor the operation
  /// All amounts are in µtz
  ///
  final sourceKeystore = Keystore.fromSecretKey(
      'edskRpm2mUhvoUjHjXgMoDRxMKhtKfww1ixmWiHCWhHuMEEbGzdnz8Ks4vgarKDtxok7HmrEo1JzkXkdkvyw7Rtw6BNtSd7MJ7');
  final destinationKeystore = Keystore.random();
  final client = TezartClient('http://localhost:20000');
  final amount = 10000;
  final operationsList = await client.transferOperation(
    source: sourceKeystore,
    destination: destinationKeystore.address,
    amount: amount,
  );
  await operationsList.executeAndMonitor();
  print(await client.getBalance(address: destinationKeystore.address));
  // => 10000
}