cake_wallet/lib/bitcoin/utils.dart
2020-08-25 19:32:40 +03:00

26 lines
951 B
Dart

import 'dart:typed_data';
import 'package:flutter/foundation.dart';
import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;
import 'package:bitcoin_flutter/src/payments/index.dart' show PaymentData;
import 'package:hex/hex.dart';
bitcoin.PaymentData generatePaymentData(
{@required bitcoin.HDWallet hd, @required int index}) =>
PaymentData(
pubkey: Uint8List.fromList(HEX.decode(hd.derive(index).pubKey)));
bitcoin.ECPair generateKeyPair(
{@required bitcoin.HDWallet hd,
@required int index,
bitcoin.NetworkType network}) =>
bitcoin.ECPair.fromWIF(hd.derive(index).wif,
network: network ?? bitcoin.bitcoin);
String generateAddress({@required bitcoin.HDWallet hd, @required int index}) =>
bitcoin
.P2WPKH(
data: PaymentData(
pubkey:
Uint8List.fromList(HEX.decode(hd.derive(index).pubKey))))
.data
.address;