You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
cake_wallet/lib/bitcoin/utils.dart

56 lines
1.7 KiB

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);
String generateP2WPKHAddress(
{@required bitcoin.HDWallet hd,
@required int index,
bitcoin.NetworkType networkType}) =>
bitcoin
.P2WPKH(
data: PaymentData(
pubkey:
Uint8List.fromList(HEX.decode(hd.derive(index).pubKey))),
network: networkType)
.data
.address;
String generateP2WPKHAddressByPath(
{@required bitcoin.HDWallet hd,
@required String path,
bitcoin.NetworkType networkType}) =>
bitcoin
.P2WPKH(
data: PaymentData(
pubkey:
Uint8List.fromList(HEX.decode(hd.derivePath(path).pubKey))),
network: networkType)
.data
.address;
String generateP2PKHAddress(
{@required bitcoin.HDWallet hd,
@required int index,
bitcoin.NetworkType networkType}) =>
bitcoin
.P2PKH(
data: PaymentData(
pubkey:
Uint8List.fromList(HEX.decode(hd.derive(index).pubKey))),
network: networkType)
.data
.address;