mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-11-05 20:07:44 +00:00
815 lines
27 KiB
Dart
815 lines
27 KiB
Dart
// import 'dart:convert';
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// import 'dart:typed_data';
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//
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// import 'package:bip32/bip32.dart' as bip32;
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// import 'package:bip47/bip47.dart';
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// import 'package:bip47/src/util.dart';
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// import 'package:bitcoindart/bitcoindart.dart' as btc_dart;
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// import 'package:bitcoindart/src/utils/constants/op.dart' as op;
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// import 'package:bitcoindart/src/utils/script.dart' as bscript;
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// import 'package:isar/isar.dart';
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// import 'package:pointycastle/digests/sha256.dart';
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// import 'package:stackwallet/exceptions/wallet/insufficient_balance_exception.dart';
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// import 'package:stackwallet/exceptions/wallet/paynym_send_exception.dart';
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// import 'package:stackwallet/models/isar/models/isar_models.dart';
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// import 'package:stackwallet/services/coins/dogecoin/dogecoin_wallet.dart';
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// import 'package:stackwallet/utilities/bip32_utils.dart';
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// import 'package:stackwallet/utilities/enums/derive_path_type_enum.dart';
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// import 'package:stackwallet/utilities/format.dart';
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// import 'package:stackwallet/utilities/logger.dart';
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// import 'package:tuple/tuple.dart';
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//
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// const kPaynymDerivePath = "m/47'/0'/0'";
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//
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// extension PayNym on DogecoinWallet {
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// // generate bip32 payment code root
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// Future<bip32.BIP32> getRootNode({
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// required List<String> mnemonic,
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// }) async {
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// final root = await Bip32Utils.getBip32Root(mnemonic.join(" "), network);
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// return root;
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// }
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//
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// Future<Uint8List> deriveNotificationPrivateKey({
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// required List<String> mnemonic,
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// }) async {
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// final root = await getRootNode(mnemonic: mnemonic);
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// final node = root.derivePath(kPaynymDerivePath).derive(0);
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// return node.privateKey!;
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// }
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//
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// /// fetch or generate this wallet's bip47 payment code
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// Future<PaymentCode> getPaymentCode(
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// DerivePathType derivePathType,
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// ) async {
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// final address = await getMyNotificationAddress(derivePathType);
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// final paymentCode = PaymentCode.fromPaymentCode(
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// address.otherData!,
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// network,
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// );
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// return paymentCode;
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// }
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//
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// Future<Uint8List> signWithNotificationKey(Uint8List data) async {
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// final privateKey =
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// await deriveNotificationPrivateKey(mnemonic: await mnemonic);
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// final pair = btc_dart.ECPair.fromPrivateKey(privateKey, network: network);
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// final signed = pair.sign(SHA256Digest().process(data));
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// return signed;
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// }
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//
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// Future<String> signStringWithNotificationKey(String data) async {
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// final bytes =
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// await signWithNotificationKey(Uint8List.fromList(utf8.encode(data)));
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// return Format.uint8listToString(bytes);
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// }
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//
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// Future<Future<Map<String, dynamic>>> preparePaymentCodeSend(
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// {required PaymentCode paymentCode,
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// required int satoshiAmount,
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// Map<String, dynamic>? args}) async {
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// if (!(await hasConnected(paymentCode.notificationAddressP2PKH()))) {
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// throw PaynymSendException(
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// "No notification transaction sent to $paymentCode");
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// } else {
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// final myPrivateKey =
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// await deriveNotificationPrivateKey(mnemonic: await mnemonic);
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// final sendToAddress = await nextUnusedSendAddressFrom(
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// pCode: paymentCode,
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// privateKey: myPrivateKey,
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// );
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//
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// return prepareSend(
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// address: sendToAddress.value, satoshiAmount: satoshiAmount);
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// }
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// }
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//
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// /// get the next unused address to send to given the receiver's payment code
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// /// and your own private key
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// Future<Address> nextUnusedSendAddressFrom({
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// required PaymentCode pCode,
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// required Uint8List privateKey,
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// int startIndex = 0,
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// }) async {
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// // https://en.bitcoin.it/wiki/BIP_0047#Path_levels
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// const maxCount = 2147483647;
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//
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// for (int i = startIndex; i < maxCount; i++) {
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// final address = await db
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// .getAddresses(walletId)
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// .filter()
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// .subTypeEqualTo(AddressSubType.paynymSend)
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// .and()
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// .otherDataEqualTo(pCode.toString())
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// .and()
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// .derivationIndexEqualTo(i)
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// .findFirst();
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//
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// if (address != null) {
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// final count = await getTxCount(address: address.value);
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// // return address if unused, otherwise continue to next index
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// if (count == 0) {
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// return address;
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// }
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// } else {
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// final pair = PaymentAddress.initWithPrivateKey(
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// privateKey,
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// pCode,
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// i, // index to use
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// ).getSendAddressKeyPair();
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//
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// // add address to local db
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// final address = generatePaynymSendAddressFromKeyPair(
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// pair: pair,
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// derivationIndex: i,
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// derivePathType: DerivePathType.bip44,
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// toPaymentCode: pCode,
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// );
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// await db.putAddress(address);
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//
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// final count = await getTxCount(address: address.value);
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// // return address if unused, otherwise continue to next index
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// if (count == 0) {
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// return address;
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// }
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// }
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// }
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//
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// throw PaynymSendException("Exhausted unused send addresses!");
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// }
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//
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// Future<Map<String, dynamic>> prepareNotificationTx({
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// required int selectedTxFeeRate,
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// required String targetPaymentCodeString,
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// int additionalOutputs = 0,
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// List<UTXO>? utxos,
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// }) async {
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// const amountToSend = DUST_LIMIT;
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// final List<UTXO> availableOutputs = utxos ?? await this.utxos;
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// final List<UTXO> spendableOutputs = [];
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// int spendableSatoshiValue = 0;
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//
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// // Build list of spendable outputs and totaling their satoshi amount
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// for (var i = 0; i < availableOutputs.length; i++) {
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// if (availableOutputs[i].isBlocked == false &&
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// availableOutputs[i]
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// .isConfirmed(await chainHeight, MINIMUM_CONFIRMATIONS) ==
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// true) {
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// spendableOutputs.add(availableOutputs[i]);
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// spendableSatoshiValue += availableOutputs[i].value;
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// }
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// }
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//
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// if (spendableSatoshiValue < amountToSend) {
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// // insufficient balance
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// throw InsufficientBalanceException(
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// "Spendable balance is less than the minimum required for a notification transaction.");
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// } else if (spendableSatoshiValue == amountToSend) {
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// // insufficient balance due to missing amount to cover fee
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// throw InsufficientBalanceException(
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// "Remaining balance does not cover the network fee.");
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// }
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//
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// // sort spendable by age (oldest first)
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// spendableOutputs.sort((a, b) => b.blockTime!.compareTo(a.blockTime!));
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//
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// int satoshisBeingUsed = 0;
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// int outputsBeingUsed = 0;
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// List<UTXO> utxoObjectsToUse = [];
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//
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// for (int i = 0;
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// satoshisBeingUsed < amountToSend && i < spendableOutputs.length;
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// i++) {
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// utxoObjectsToUse.add(spendableOutputs[i]);
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// satoshisBeingUsed += spendableOutputs[i].value;
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// outputsBeingUsed += 1;
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// }
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//
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// // add additional outputs if required
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// for (int i = 0;
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// i < additionalOutputs && outputsBeingUsed < spendableOutputs.length;
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// i++) {
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// utxoObjectsToUse.add(spendableOutputs[outputsBeingUsed]);
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// satoshisBeingUsed += spendableOutputs[outputsBeingUsed].value;
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// outputsBeingUsed += 1;
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// }
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//
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// // gather required signing data
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// final utxoSigningData = await fetchBuildTxData(utxoObjectsToUse);
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//
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// final int vSizeForNoChange = (await _createNotificationTx(
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// targetPaymentCodeString: targetPaymentCodeString,
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// utxosToUse: utxoObjectsToUse,
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// utxoSigningData: utxoSigningData,
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// change: 0))
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// .item2;
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//
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// final int vSizeForWithChange = (await _createNotificationTx(
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// targetPaymentCodeString: targetPaymentCodeString,
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// utxosToUse: utxoObjectsToUse,
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// utxoSigningData: utxoSigningData,
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// change: satoshisBeingUsed - amountToSend))
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// .item2;
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//
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// // Assume 2 outputs, for recipient and payment code script
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// int feeForNoChange = estimateTxFee(
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// vSize: vSizeForNoChange,
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// feeRatePerKB: selectedTxFeeRate,
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// );
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//
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// // Assume 3 outputs, for recipient, payment code script, and change
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// int feeForWithChange = estimateTxFee(
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// vSize: vSizeForWithChange,
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// feeRatePerKB: selectedTxFeeRate,
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// );
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//
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// if (feeForNoChange < vSizeForNoChange * 1000) {
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// feeForNoChange = vSizeForNoChange * 1000;
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// }
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// if (feeForWithChange < vSizeForWithChange * 1000) {
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// feeForWithChange = vSizeForWithChange * 1000;
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// }
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//
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// if (satoshisBeingUsed - amountToSend > feeForNoChange + DUST_LIMIT) {
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// // try to add change output due to "left over" amount being greater than
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// // the estimated fee + the dust limit
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// int changeAmount = satoshisBeingUsed - amountToSend - feeForWithChange;
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//
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// // check estimates are correct and build notification tx
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// if (changeAmount >= DUST_LIMIT &&
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// satoshisBeingUsed - amountToSend - changeAmount == feeForWithChange) {
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// final txn = await _createNotificationTx(
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// targetPaymentCodeString: targetPaymentCodeString,
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// utxosToUse: utxoObjectsToUse,
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// utxoSigningData: utxoSigningData,
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// change: changeAmount,
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// );
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//
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// int feeBeingPaid = satoshisBeingUsed - amountToSend - changeAmount;
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//
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// Map<String, dynamic> transactionObject = {
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// "hex": txn.item1,
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// "recipientPaynym": targetPaymentCodeString,
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// "amount": amountToSend,
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// "fee": feeBeingPaid,
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// "vSize": txn.item2,
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// };
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// return transactionObject;
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// } else {
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// // something broke during fee estimation or the change amount is smaller
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// // than the dust limit. Try without change
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// final txn = await _createNotificationTx(
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// targetPaymentCodeString: targetPaymentCodeString,
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// utxosToUse: utxoObjectsToUse,
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// utxoSigningData: utxoSigningData,
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// change: 0,
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// );
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//
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// int feeBeingPaid = satoshisBeingUsed - amountToSend;
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//
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// Map<String, dynamic> transactionObject = {
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// "hex": txn.item1,
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// "recipientPaynym": targetPaymentCodeString,
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// "amount": amountToSend,
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// "fee": feeBeingPaid,
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// "vSize": txn.item2,
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// };
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// return transactionObject;
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// }
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// } else if (satoshisBeingUsed - amountToSend >= feeForNoChange) {
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// // since we already checked if we need to add a change output we can just
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// // build without change here
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// final txn = await _createNotificationTx(
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// targetPaymentCodeString: targetPaymentCodeString,
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// utxosToUse: utxoObjectsToUse,
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// utxoSigningData: utxoSigningData,
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// change: 0,
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// );
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//
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// int feeBeingPaid = satoshisBeingUsed - amountToSend;
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//
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// Map<String, dynamic> transactionObject = {
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// "hex": txn.item1,
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// "recipientPaynym": targetPaymentCodeString,
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// "amount": amountToSend,
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// "fee": feeBeingPaid,
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// "vSize": txn.item2,
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// };
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// return transactionObject;
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// } else {
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// // if we get here we do not have enough funds to cover the tx total so we
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// // check if we have any more available outputs and try again
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// if (spendableOutputs.length > outputsBeingUsed) {
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// return prepareNotificationTx(
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// selectedTxFeeRate: selectedTxFeeRate,
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// targetPaymentCodeString: targetPaymentCodeString,
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// additionalOutputs: additionalOutputs + 1,
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// );
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// } else {
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// throw InsufficientBalanceException(
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// "Remaining balance does not cover the network fee.");
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// }
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// }
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// }
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//
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// // return tuple with string value equal to the raw tx hex and the int value
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// // equal to its vSize
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// Future<Tuple2<String, int>> _createNotificationTx({
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// required String targetPaymentCodeString,
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// required List<UTXO> utxosToUse,
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// required Map<String, dynamic> utxoSigningData,
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// required int change,
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// }) async {
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// final targetPaymentCode =
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// PaymentCode.fromPaymentCode(targetPaymentCodeString, network);
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// final myCode = await getPaymentCode(DerivePathType.bip44);
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//
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// final utxo = utxosToUse.first;
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// final txPoint = utxo.txid.fromHex.toList();
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// final txPointIndex = utxo.vout;
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//
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// final rev = Uint8List(txPoint.length + 4);
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// Util.copyBytes(Uint8List.fromList(txPoint), 0, rev, 0, txPoint.length);
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// final buffer = rev.buffer.asByteData();
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// buffer.setUint32(txPoint.length, txPointIndex, Endian.little);
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//
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// final myKeyPair = utxoSigningData[utxo.txid]["keyPair"] as btc_dart.ECPair;
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//
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// final S = SecretPoint(
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// myKeyPair.privateKey!,
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// targetPaymentCode.notificationPublicKey(),
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// );
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//
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// final blindingMask = PaymentCode.getMask(S.ecdhSecret(), rev);
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//
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// final blindedPaymentCode = PaymentCode.blind(
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// myCode.getPayload(),
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// blindingMask,
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// );
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//
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// final opReturnScript = bscript.compile([
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// (op.OPS["OP_RETURN"] as int),
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// blindedPaymentCode,
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// ]);
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//
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// // build a notification tx
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// final txb = btc_dart.TransactionBuilder(network: network);
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// txb.setVersion(1);
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//
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// txb.addInput(
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// utxo.txid,
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// txPointIndex,
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// );
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//
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// // todo: modify address once segwit support is in our bip47
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// txb.addOutput(targetPaymentCode.notificationAddressP2PKH(), DUST_LIMIT);
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// txb.addOutput(opReturnScript, 0);
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//
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// // TODO: add possible change output and mark output as dangerous
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// if (change > 0) {
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// // generate new change address if current change address has been used
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// await checkChangeAddressForTransactions();
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// final String changeAddress = await currentChangeAddress;
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// txb.addOutput(changeAddress, change);
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// }
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//
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// txb.sign(
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// vin: 0,
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// keyPair: myKeyPair,
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// );
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//
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// // sign rest of possible inputs
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// for (var i = 1; i < utxosToUse.length - 1; i++) {
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// final txid = utxosToUse[i].txid;
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// txb.sign(
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// vin: i,
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// keyPair: utxoSigningData[txid]["keyPair"] as btc_dart.ECPair,
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// // witnessValue: utxosToUse[i].value,
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// );
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// }
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//
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// final builtTx = txb.build();
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//
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// return Tuple2(builtTx.toHex(), builtTx.virtualSize());
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// }
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//
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// Future<String> broadcastNotificationTx(
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// {required Map<String, dynamic> preparedTx}) async {
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// try {
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// Logging.instance.log("confirmNotificationTx txData: $preparedTx",
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// level: LogLevel.Info);
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// final txHash = await electrumXClient.broadcastTransaction(
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// rawTx: preparedTx["hex"] as String);
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// Logging.instance.log("Sent txHash: $txHash", level: LogLevel.Info);
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//
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// // TODO: only refresh transaction data
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// try {
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// await refresh();
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// } catch (e) {
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// Logging.instance.log(
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// "refresh() failed in confirmNotificationTx ($walletName::$walletId): $e",
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// level: LogLevel.Error,
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// );
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// }
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//
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// return txHash;
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// } catch (e, s) {
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// Logging.instance.log("Exception rethrown from confirmSend(): $e\n$s",
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// level: LogLevel.Error);
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// rethrow;
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// }
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// }
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//
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// // TODO optimize
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// Future<bool> hasConnected(String paymentCodeString) async {
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// final myNotificationAddress =
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// await getMyNotificationAddress(DerivePathTypeExt.primaryFor(coin));
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//
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// final txns = await db
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// .getTransactions(walletId)
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// .filter()
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// .subTypeEqualTo(TransactionSubType.bip47Notification)
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// .findAll();
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//
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// for (final tx in txns) {
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// // quick check that may cause problems?
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// if (tx.address.value?.value == myNotificationAddress.value) {
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// return true;
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// }
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//
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// final unBlindedPaymentCode = await unBlindedPaymentCodeFromTransaction(
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// transaction: tx,
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// myNotificationAddress: myNotificationAddress,
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// );
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//
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// if (paymentCodeString == unBlindedPaymentCode.toString()) {
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// return true;
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// }
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// }
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//
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// // otherwise return no
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// return false;
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// }
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//
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// Future<PaymentCode?> unBlindedPaymentCodeFromTransaction({
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// required Transaction transaction,
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// required Address myNotificationAddress,
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// }) async {
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// if (transaction.address.value != null &&
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// transaction.address.value!.value != myNotificationAddress.value) {
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// return null;
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// }
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//
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// try {
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// final blindedCode =
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// transaction.outputs.elementAt(1).scriptPubKeyAsm!.split(" ")[1];
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//
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// final designatedInput = transaction.inputs.first;
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//
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// final txPoint = designatedInput.txid.fromHex.toList();
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// final txPointIndex = designatedInput.vout;
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//
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// final rev = Uint8List(txPoint.length + 4);
|
|
// Util.copyBytes(Uint8List.fromList(txPoint), 0, rev, 0, txPoint.length);
|
|
// final buffer = rev.buffer.asByteData();
|
|
// buffer.setUint32(txPoint.length, txPointIndex, Endian.little);
|
|
//
|
|
// final pubKey = designatedInput.scriptSigAsm!.split(" ")[1].fromHex;
|
|
//
|
|
// final myPrivateKey =
|
|
// await deriveNotificationPrivateKey(mnemonic: await mnemonic);
|
|
//
|
|
// final S = SecretPoint(myPrivateKey, pubKey);
|
|
//
|
|
// final mask = PaymentCode.getMask(S.ecdhSecret(), rev);
|
|
//
|
|
// final unBlindedPayload = PaymentCode.blind(blindedCode.fromHex, mask);
|
|
//
|
|
// final unBlindedPaymentCode =
|
|
// PaymentCode.initFromPayload(unBlindedPayload);
|
|
//
|
|
// return unBlindedPaymentCode;
|
|
// } catch (e) {
|
|
// Logging.instance.log(
|
|
// "unBlindedPaymentCodeFromTransaction() failed: $e",
|
|
// level: LogLevel.Warning,
|
|
// );
|
|
// return null;
|
|
// }
|
|
// }
|
|
//
|
|
// Future<List<PaymentCode>>
|
|
// getAllPaymentCodesFromNotificationTransactions() async {
|
|
// final myAddress =
|
|
// await getMyNotificationAddress(DerivePathTypeExt.primaryFor(coin));
|
|
// final txns = await db
|
|
// .getTransactions(walletId)
|
|
// .filter()
|
|
// .subTypeEqualTo(TransactionSubType.bip47Notification)
|
|
// .findAll();
|
|
//
|
|
// List<PaymentCode> unBlindedList = [];
|
|
//
|
|
// for (final tx in txns) {
|
|
// final unBlinded = await unBlindedPaymentCodeFromTransaction(
|
|
// transaction: tx,
|
|
// myNotificationAddress: myAddress,
|
|
// );
|
|
// if (unBlinded != null) {
|
|
// unBlindedList.add(unBlinded);
|
|
// }
|
|
// }
|
|
//
|
|
// return unBlindedList;
|
|
// }
|
|
//
|
|
// Future<void> restoreHistoryWith(
|
|
// PaymentCode other,
|
|
// int maxUnusedAddressGap,
|
|
// int maxNumberOfIndexesToCheck,
|
|
// ) async {
|
|
// // https://en.bitcoin.it/wiki/BIP_0047#Path_levels
|
|
// const maxCount = 2147483647;
|
|
// assert(maxNumberOfIndexesToCheck < maxCount);
|
|
//
|
|
// final myPrivateKey =
|
|
// await deriveNotificationPrivateKey(mnemonic: await mnemonic);
|
|
//
|
|
// List<Address> addresses = [];
|
|
// int receivingGapCounter = 0;
|
|
// int outgoingGapCounter = 0;
|
|
//
|
|
// for (int i = 0;
|
|
// i < maxNumberOfIndexesToCheck &&
|
|
// (receivingGapCounter < maxUnusedAddressGap ||
|
|
// outgoingGapCounter < maxUnusedAddressGap);
|
|
// i++) {
|
|
// final paymentAddress = PaymentAddress.initWithPrivateKey(
|
|
// myPrivateKey,
|
|
// other,
|
|
// i, // index to use
|
|
// );
|
|
//
|
|
// if (receivingGapCounter < maxUnusedAddressGap) {
|
|
// final pair = paymentAddress.getSendAddressKeyPair();
|
|
// final address = generatePaynymSendAddressFromKeyPair(
|
|
// pair: pair,
|
|
// derivationIndex: i,
|
|
// derivePathType: DerivePathType.bip44,
|
|
// toPaymentCode: other,
|
|
// );
|
|
// addresses.add(address);
|
|
//
|
|
// final count = await getTxCount(address: address.value);
|
|
//
|
|
// if (count > 0) {
|
|
// receivingGapCounter++;
|
|
// } else {
|
|
// receivingGapCounter = 0;
|
|
// }
|
|
// }
|
|
//
|
|
// if (outgoingGapCounter < maxUnusedAddressGap) {
|
|
// final pair = paymentAddress.getReceiveAddressKeyPair();
|
|
// final address = generatePaynymReceivingAddressFromKeyPair(
|
|
// pair: pair,
|
|
// derivationIndex: i,
|
|
// derivePathType: DerivePathType.bip44,
|
|
// fromPaymentCode: other,
|
|
// );
|
|
// addresses.add(address);
|
|
//
|
|
// final count = await getTxCount(address: address.value);
|
|
//
|
|
// if (count > 0) {
|
|
// outgoingGapCounter++;
|
|
// } else {
|
|
// outgoingGapCounter = 0;
|
|
// }
|
|
// }
|
|
// }
|
|
// await db.putAddresses(addresses);
|
|
// }
|
|
//
|
|
// Address generatePaynymSendAddressFromKeyPair({
|
|
// required btc_dart.ECPair pair,
|
|
// required int derivationIndex,
|
|
// required DerivePathType derivePathType,
|
|
// required PaymentCode toPaymentCode,
|
|
// }) {
|
|
// final data = btc_dart.PaymentData(pubkey: pair.publicKey);
|
|
//
|
|
// String addressString;
|
|
// switch (derivePathType) {
|
|
// case DerivePathType.bip44:
|
|
// addressString =
|
|
// btc_dart.P2PKH(data: data, network: network).data.address!;
|
|
// break;
|
|
//
|
|
// // The following doesn't apply currently
|
|
// // case DerivePathType.bip49:
|
|
// // addressString = btc_dart
|
|
// // .P2SH(
|
|
// // data: btc_dart.PaymentData(
|
|
// // redeem: btc_dart
|
|
// // .P2WPKH(
|
|
// // data: data,
|
|
// // network: network,
|
|
// // )
|
|
// // .data),
|
|
// // network: network,
|
|
// // )
|
|
// // .data
|
|
// // .address!;
|
|
// // break;
|
|
// //
|
|
// // case DerivePathType.bip84:
|
|
// // addressString = btc_dart
|
|
// // .P2WPKH(
|
|
// // network: network,
|
|
// // data: data,
|
|
// // )
|
|
// // .data
|
|
// // .address!;
|
|
// // break;
|
|
// default:
|
|
// throw UnimplementedError("segwit paynyms not implemented yet");
|
|
// }
|
|
//
|
|
// final address = Address(
|
|
// walletId: walletId,
|
|
// value: addressString,
|
|
// publicKey: pair.publicKey,
|
|
// derivationIndex: derivationIndex,
|
|
// type: AddressType.nonWallet,
|
|
// subType: AddressSubType.paynymSend,
|
|
// otherData: toPaymentCode.toString(),
|
|
// );
|
|
//
|
|
// return address;
|
|
// }
|
|
//
|
|
// Address generatePaynymReceivingAddressFromKeyPair({
|
|
// required btc_dart.ECPair pair,
|
|
// required int derivationIndex,
|
|
// required DerivePathType derivePathType,
|
|
// required PaymentCode fromPaymentCode,
|
|
// }) {
|
|
// final data = btc_dart.PaymentData(pubkey: pair.publicKey);
|
|
//
|
|
// String addressString;
|
|
// AddressType addrType;
|
|
// switch (derivePathType) {
|
|
// case DerivePathType.bip44:
|
|
// addressString = btc_dart
|
|
// .P2PKH(
|
|
// data: data,
|
|
// network: network,
|
|
// )
|
|
// .data
|
|
// .address!;
|
|
// addrType = AddressType.p2pkh;
|
|
// break;
|
|
//
|
|
// // The following doesn't apply currently
|
|
// // case DerivePathType.bip49:
|
|
// // addressString = btc_dart
|
|
// // .P2SH(
|
|
// // data: btc_dart.PaymentData(
|
|
// // redeem: btc_dart
|
|
// // .P2WPKH(
|
|
// // data: data,
|
|
// // network: network,
|
|
// // )
|
|
// // .data),
|
|
// // network: network,
|
|
// // )
|
|
// // .data
|
|
// // .address!;
|
|
// // addrType = AddressType.p2sh;
|
|
// // break;
|
|
// //
|
|
// // case DerivePathType.bip84:
|
|
// // addressString = btc_dart
|
|
// // .P2WPKH(
|
|
// // network: network,
|
|
// // data: data,
|
|
// // )
|
|
// // .data
|
|
// // .address!;
|
|
// // addrType = AddressType.p2wpkh;
|
|
// // break;
|
|
// default:
|
|
// throw UnimplementedError("segwit paynyms not implemented yet");
|
|
// }
|
|
//
|
|
// final address = Address(
|
|
// walletId: walletId,
|
|
// value: addressString,
|
|
// publicKey: pair.publicKey,
|
|
// derivationIndex: derivationIndex,
|
|
// type: addrType,
|
|
// subType: AddressSubType.paynymReceive,
|
|
// otherData: fromPaymentCode.toString(),
|
|
// );
|
|
//
|
|
// return address;
|
|
// }
|
|
//
|
|
// Future<Address> getMyNotificationAddress(
|
|
// DerivePathType derivePathType,
|
|
// ) async {
|
|
// // TODO: fix when segwit is here
|
|
// derivePathType = DerivePathType.bip44;
|
|
//
|
|
// AddressType type;
|
|
// switch (derivePathType) {
|
|
// case DerivePathType.bip44:
|
|
// type = AddressType.p2pkh;
|
|
// break;
|
|
// case DerivePathType.bip49:
|
|
// type = AddressType.p2sh;
|
|
// break;
|
|
// case DerivePathType.bip84:
|
|
// type = AddressType.p2wpkh;
|
|
// break;
|
|
// }
|
|
//
|
|
// final storedAddress = await db
|
|
// .getAddresses(walletId)
|
|
// .filter()
|
|
// .subTypeEqualTo(AddressSubType.paynymNotification)
|
|
// .and()
|
|
// .typeEqualTo(type)
|
|
// .and()
|
|
// .not()
|
|
// .typeEqualTo(AddressType.nonWallet)
|
|
// .findFirst();
|
|
//
|
|
// if (storedAddress != null) {
|
|
// return storedAddress;
|
|
// } else {
|
|
// final root = await getRootNode(mnemonic: await mnemonic);
|
|
// final node = root.derivePath(kPaynymDerivePath);
|
|
// final paymentCode = PaymentCode.initFromPubKey(
|
|
// node.publicKey,
|
|
// node.chainCode,
|
|
// network,
|
|
// );
|
|
//
|
|
// String addressString;
|
|
// final data =
|
|
// btc_dart.PaymentData(pubkey: paymentCode.notificationPublicKey());
|
|
// switch (derivePathType) {
|
|
// case DerivePathType.bip44:
|
|
// addressString = btc_dart
|
|
// .P2PKH(
|
|
// data: data,
|
|
// network: network,
|
|
// )
|
|
// .data
|
|
// .address!;
|
|
// break;
|
|
// // case DerivePathType.bip49:
|
|
// // addressString = btc_dart
|
|
// // .P2SH(
|
|
// // data: btc_dart.PaymentData(
|
|
// // redeem: btc_dart
|
|
// // .P2WPKH(
|
|
// // data: data,
|
|
// // network: network,
|
|
// // )
|
|
// // .data),
|
|
// // network: network,
|
|
// // )
|
|
// // .data
|
|
// // .address!;
|
|
// // break;
|
|
// // case DerivePathType.bip84:
|
|
// // addressString = btc_dart
|
|
// // .P2WPKH(
|
|
// // network: network,
|
|
// // data: data,
|
|
// // )
|
|
// // .data
|
|
// // .address!;
|
|
// // break;
|
|
// default:
|
|
// throw UnimplementedError("segwit paynyms not implemented yet");
|
|
// }
|
|
//
|
|
// final address = Address(
|
|
// walletId: walletId,
|
|
// value: addressString,
|
|
// publicKey: paymentCode.getPubKey(),
|
|
// derivationIndex: 0,
|
|
// type: type,
|
|
// subType: AddressSubType.paynymNotification,
|
|
// otherData: paymentCode.toString(),
|
|
// );
|
|
//
|
|
// await db.putAddress(address);
|
|
// return address;
|
|
// }
|
|
// }
|
|
// }
|