cake_wallet/cw_bitcoin/lib/utils.dart

30 lines
1.3 KiB
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, required bitcoin.NetworkType network}) =>
bitcoin.ECPair.fromWIF(hd.derive(index).wif!, network: network);
String generateP2WPKHAddress(
{required bitcoin.HDWallet hd,
required int index,
required bitcoin.NetworkType networkType}) =>
bitcoin.P2wpkhAddress(pubkey: hd.derive(index).pubKey!, networkType: networkType).address;
String generateP2PKHAddress(
{required bitcoin.HDWallet hd,
required int index,
required bitcoin.NetworkType networkType}) =>
bitcoin.P2pkhAddress(pubkey: hd.derive(index).pubKey!, networkType: networkType).address;
String generateP2TRAddress(
{required bitcoin.HDWallet hd,
required int index,
required bitcoin.NetworkType networkType}) =>
bitcoin.P2trAddress(pubkey: hd.derive(index).pubKey!, networkType: networkType).address;