mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-12-23 20:19:25 +00:00
371 lines
12 KiB
Dart
371 lines
12 KiB
Dart
import 'package:bitcoin_base/bitcoin_base.dart';
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import 'package:blockchain_utils/blockchain_utils.dart';
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import 'package:cw_bitcoin/bitcoin_address_record.dart';
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import 'package:cw_bitcoin/electrum_wallet_addresses.dart';
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import 'package:cw_core/wallet_info.dart';
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import 'package:mobx/mobx.dart';
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part 'bitcoin_wallet_addresses.g.dart';
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class BitcoinWalletAddresses = BitcoinWalletAddressesBase with _$BitcoinWalletAddresses;
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abstract class BitcoinWalletAddressesBase extends ElectrumWalletAddresses with Store {
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BitcoinWalletAddressesBase(
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WalletInfo walletInfo, {
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required super.network,
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required super.isHardwareWallet,
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required super.hdWallets,
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super.initialAddresses,
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List<BitcoinSilentPaymentAddressRecord>? initialSilentAddresses,
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List<BitcoinReceivedSPAddressRecord>? initialReceivedSPAddresses,
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}) : silentPaymentAddresses = ObservableList<BitcoinSilentPaymentAddressRecord>.of(
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(initialSilentAddresses ?? []).toSet(),
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),
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receivedSPAddresses = ObservableList<BitcoinReceivedSPAddressRecord>.of(
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(initialReceivedSPAddresses ?? []).toSet(),
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),
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super(walletInfo) {
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silentPaymentWallet = SilentPaymentOwner.fromBip32(hdWallet);
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silentPaymentWallets = [silentPaymentWallet!];
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}
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@observable
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SilentPaymentOwner? silentPaymentWallet;
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final ObservableList<BitcoinSilentPaymentAddressRecord> silentPaymentAddresses;
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final ObservableList<BitcoinReceivedSPAddressRecord> receivedSPAddresses;
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@observable
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List<SilentPaymentOwner> silentPaymentWallets = [];
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@observable
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String? activeSilentAddress;
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@override
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Future<void> init() async {
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await generateInitialAddresses(addressType: SegwitAddresType.p2wpkh);
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if (!isHardwareWallet) {
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await generateInitialAddresses(addressType: P2pkhAddressType.p2pkh);
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await generateInitialAddresses(addressType: P2shAddressType.p2wpkhInP2sh);
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await generateInitialAddresses(addressType: SegwitAddresType.p2tr);
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await generateInitialAddresses(addressType: SegwitAddresType.p2wsh);
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}
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if (silentPaymentAddresses.length == 0) {
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Bip32Path? oldSpendPath;
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Bip32Path? oldScanPath;
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for (final derivationInfo in walletInfo.derivations ?? <DerivationInfo>[]) {
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if (derivationInfo.description?.contains("SP") ?? false) {
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if (derivationInfo.description?.toLowerCase().contains("spend") ?? false) {
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oldSpendPath = Bip32PathParser.parse(derivationInfo.derivationPath ?? "");
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} else if (derivationInfo.description?.toLowerCase().contains("scan") ?? false) {
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oldScanPath = Bip32PathParser.parse(derivationInfo.derivationPath ?? "");
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}
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}
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}
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if (oldSpendPath != null && oldScanPath != null) {
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final oldSpendPriv = hdWallet.derive(oldSpendPath).privateKey;
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final oldScanPriv = hdWallet.derive(oldScanPath).privateKey;
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final oldSilentPaymentWallet = SilentPaymentOwner(
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b_scan: ECPrivate(oldScanPriv),
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b_spend: ECPrivate(oldSpendPriv),
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B_scan: ECPublic.fromBip32(oldScanPriv.publicKey),
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B_spend: ECPublic.fromBip32(oldSpendPriv.publicKey),
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version: 0,
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);
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silentPaymentWallets.add(oldSilentPaymentWallet);
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silentPaymentAddresses.addAll(
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[
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BitcoinSilentPaymentAddressRecord(
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oldSilentPaymentWallet.toString(),
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labelIndex: 1,
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name: "",
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addressType: SilentPaymentsAddresType.p2sp,
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derivationPath: oldSpendPath.toString(),
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isHidden: true,
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),
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BitcoinSilentPaymentAddressRecord(
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oldSilentPaymentWallet.toLabeledSilentPaymentAddress(0).toString(),
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name: "",
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labelIndex: 0,
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labelHex: BytesUtils.toHexString(oldSilentPaymentWallet.generateLabel(0)),
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addressType: SilentPaymentsAddresType.p2sp,
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derivationPath: oldSpendPath.toString(),
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isHidden: true,
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),
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],
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);
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}
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silentPaymentAddresses.addAll([
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BitcoinSilentPaymentAddressRecord(
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silentPaymentWallet.toString(),
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labelIndex: 1,
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name: "",
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addressType: SilentPaymentsAddresType.p2sp,
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),
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BitcoinSilentPaymentAddressRecord(
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silentPaymentWallet!.toLabeledSilentPaymentAddress(0).toString(),
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name: "",
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labelIndex: 0,
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labelHex: BytesUtils.toHexString(silentPaymentWallet!.generateLabel(0)),
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addressType: SilentPaymentsAddresType.p2sp,
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),
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]);
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}
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await updateAddressesInBox();
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}
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@override
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@computed
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String get address {
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if (addressPageType == SilentPaymentsAddresType.p2sp) {
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if (activeSilentAddress != null) {
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return activeSilentAddress!;
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}
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return silentPaymentWallet.toString();
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}
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return super.address;
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}
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@override
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set address(String addr) {
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if (addr == "Silent Payments" && SilentPaymentsAddresType.p2sp != addressPageType) {
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return;
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}
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if (addressPageType == SilentPaymentsAddresType.p2sp) {
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late BitcoinSilentPaymentAddressRecord selected;
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try {
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selected =
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silentPaymentAddresses.firstWhere((addressRecord) => addressRecord.address == addr);
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} catch (_) {
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selected = silentPaymentAddresses[0];
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}
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if (selected.labelHex != null) {
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activeSilentAddress =
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silentPaymentWallet!.toLabeledSilentPaymentAddress(selected.labelIndex).toString();
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} else {
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activeSilentAddress = silentPaymentWallet.toString();
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}
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return;
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}
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super.address = addr;
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}
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@override
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BitcoinBaseAddress generateAddress({
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required CWBitcoinDerivationType derivationType,
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required bool isChange,
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required int index,
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required BitcoinAddressType addressType,
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required BitcoinDerivationInfo derivationInfo,
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}) {
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final hdWallet = hdWallets[derivationType]!;
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// if (OLD_DERIVATION_TYPES.contains(derivationType)) {
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// final pub = hdWallet
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// .childKey(Bip32KeyIndex(isChange ? 1 : 0))
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// .childKey(Bip32KeyIndex(index))
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// .publicKey;
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// switch (addressType) {
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// case P2pkhAddressType.p2pkh:
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// return ECPublic.fromBip32(pub).toP2pkhAddress();
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// case SegwitAddresType.p2tr:
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// return ECPublic.fromBip32(pub).toP2trAddress();
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// case SegwitAddresType.p2wsh:
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// return ECPublic.fromBip32(pub).toP2wshAddress();
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// case P2shAddressType.p2wpkhInP2sh:
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// return ECPublic.fromBip32(pub).toP2wpkhInP2sh();
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// case SegwitAddresType.p2wpkh:
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// return ECPublic.fromBip32(pub).toP2wpkhAddress();
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// default:
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// throw ArgumentError('Invalid address type');
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// }
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// }
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switch (addressType) {
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case P2pkhAddressType.p2pkh:
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return P2pkhAddress.fromDerivation(
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bip32: hdWallet,
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derivationInfo: derivationInfo,
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isChange: isChange,
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index: index,
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);
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case SegwitAddresType.p2tr:
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return P2trAddress.fromDerivation(
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bip32: hdWallet,
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derivationInfo: derivationInfo,
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isChange: isChange,
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index: index,
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);
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case SegwitAddresType.p2wsh:
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return P2wshAddress.fromDerivation(
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bip32: hdWallet,
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derivationInfo: derivationInfo,
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isChange: isChange,
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index: index,
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);
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case P2shAddressType.p2wpkhInP2sh:
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return P2shAddress.fromDerivation(
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bip32: hdWallet,
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derivationInfo: derivationInfo,
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isChange: isChange,
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index: index,
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type: P2shAddressType.p2wpkhInP2sh,
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);
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case SegwitAddresType.p2wpkh:
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return P2wpkhAddress.fromDerivation(
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bip32: hdWallet,
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derivationInfo: derivationInfo,
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isChange: isChange,
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index: index,
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);
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default:
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throw ArgumentError('Invalid address type');
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}
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}
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@override
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@action
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BaseBitcoinAddressRecord generateNewAddress({String label = ''}) {
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if (addressPageType == SilentPaymentsAddresType.p2sp) {
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final currentSPLabelIndex = silentPaymentAddresses
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.where((addressRecord) => addressRecord.addressType != SegwitAddresType.p2tr)
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.length -
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1;
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final address = BitcoinSilentPaymentAddressRecord(
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silentPaymentWallet!.toLabeledSilentPaymentAddress(currentSPLabelIndex).toString(),
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labelIndex: currentSPLabelIndex,
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name: label,
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labelHex: BytesUtils.toHexString(silentPaymentWallet!.generateLabel(currentSPLabelIndex)),
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addressType: SilentPaymentsAddresType.p2sp,
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);
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silentPaymentAddresses.add(address);
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Future.delayed(Duration.zero, () => updateAddressesByMatch());
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return address;
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}
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return super.generateNewAddress(label: label);
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}
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@override
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@action
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void addBitcoinAddressTypes() {
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super.addBitcoinAddressTypes();
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silentPaymentAddresses.forEach((addressRecord) {
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if (addressRecord.addressType != SilentPaymentsAddresType.p2sp || addressRecord.isChange) {
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return;
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}
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if (addressRecord.address != address) {
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addressesMap[addressRecord.address] = addressRecord.name.isEmpty
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? "Silent Payments" + ': ${addressRecord.address}'
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: "Silent Payments - " + addressRecord.name + ': ${addressRecord.address}';
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} else {
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addressesMap[address] = 'Active - Silent Payments' + ': $address';
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}
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});
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}
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@override
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@action
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void updateAddress(String address, String label) {
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super.updateAddress(address, label);
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BaseBitcoinAddressRecord? foundAddress;
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silentPaymentAddresses.forEach((addressRecord) {
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if (addressRecord.address == address) {
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foundAddress = addressRecord;
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}
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});
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if (foundAddress != null) {
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foundAddress!.setNewName(label);
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final index =
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silentPaymentAddresses.indexOf(foundAddress as BitcoinSilentPaymentAddressRecord);
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silentPaymentAddresses.remove(foundAddress);
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silentPaymentAddresses.insert(index, foundAddress as BitcoinSilentPaymentAddressRecord);
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}
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}
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@override
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@action
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void updateAddressesByMatch() {
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if (addressPageType == SilentPaymentsAddresType.p2sp) {
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addressesByReceiveType.clear();
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addressesByReceiveType.addAll(silentPaymentAddresses);
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return;
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}
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super.updateAddressesByMatch();
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}
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@action
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void addSilentAddresses(Iterable<BitcoinSilentPaymentAddressRecord> addresses) {
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final addressesSet = this.silentPaymentAddresses.toSet();
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addressesSet.addAll(addresses);
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this.silentPaymentAddresses.clear();
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this.silentPaymentAddresses.addAll(addressesSet);
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updateAddressesByMatch();
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}
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@action
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void addReceivedSPAddresses(Iterable<BitcoinReceivedSPAddressRecord> addresses) {
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final addressesSet = this.receivedSPAddresses.toSet();
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addressesSet.addAll(addresses);
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this.receivedSPAddresses.clear();
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this.receivedSPAddresses.addAll(addressesSet);
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updateAddressesByMatch();
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}
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@action
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void deleteSilentPaymentAddress(String address) {
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final addressRecord = silentPaymentAddresses.firstWhere((addressRecord) =>
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addressRecord.addressType == SilentPaymentsAddresType.p2sp &&
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addressRecord.address == address);
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silentPaymentAddresses.remove(addressRecord);
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updateAddressesByMatch();
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}
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Map<String, String> get labels {
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final G = ECPublic.fromBytes(BigintUtils.toBytes(Curves.generatorSecp256k1.x, length: 32));
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final labels = <String, String>{};
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for (int i = 0; i < silentPaymentAddresses.length; i++) {
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final silentAddressRecord = silentPaymentAddresses[i];
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final silentPaymentTweak = silentAddressRecord.labelHex;
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if (silentPaymentTweak != null &&
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SilentPaymentAddress.regex.hasMatch(silentAddressRecord.address)) {
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labels[G
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.tweakMul(BigintUtils.fromBytes(BytesUtils.fromHexString(silentPaymentTweak)))
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.toHex()] = silentPaymentTweak;
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}
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}
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return labels;
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}
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Map<String, dynamic> toJson() {
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final json = super.toJson();
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json['silentPaymentAddresses'] =
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silentPaymentAddresses.map((address) => address.toJSON()).toList();
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json['receivedSPAddresses'] = receivedSPAddresses.map((address) => address.toJSON()).toList();
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return json;
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}
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}
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