From 645ec5c2a0fa1f389e4fccc5321b0ebbd229ec87 Mon Sep 17 00:00:00 2001
From: julian <julian@cypherstack.com>
Date: Thu, 9 Mar 2023 12:29:38 -0600
Subject: [PATCH] delete unused file
---
lib/services/coins/coin_paynym_extension.dart | 815 ------------------
1 file changed, 815 deletions(-)
delete mode 100644 lib/services/coins/coin_paynym_extension.dart
diff --git a/lib/services/coins/coin_paynym_extension.dart b/lib/services/coins/coin_paynym_extension.dart
deleted file mode 100644
index 082976f67..000000000
--- a/lib/services/coins/coin_paynym_extension.dart
+++ /dev/null
@@ -1,815 +0,0 @@
-// import 'dart:convert';
-// import 'dart:typed_data';
-//
-// import 'package:bip32/bip32.dart' as bip32;
-// import 'package:bip47/bip47.dart';
-// import 'package:bip47/src/util.dart';
-// import 'package:bitcoindart/bitcoindart.dart' as btc_dart;
-// import 'package:bitcoindart/src/utils/constants/op.dart' as op;
-// import 'package:bitcoindart/src/utils/script.dart' as bscript;
-// import 'package:isar/isar.dart';
-// import 'package:pointycastle/digests/sha256.dart';
-// import 'package:stackwallet/exceptions/wallet/insufficient_balance_exception.dart';
-// import 'package:stackwallet/exceptions/wallet/paynym_send_exception.dart';
-// import 'package:stackwallet/models/isar/models/isar_models.dart';
-// import 'package:stackwallet/services/coins/dogecoin/dogecoin_wallet.dart';
-// import 'package:stackwallet/utilities/bip32_utils.dart';
-// import 'package:stackwallet/utilities/enums/derive_path_type_enum.dart';
-// import 'package:stackwallet/utilities/format.dart';
-// import 'package:stackwallet/utilities/logger.dart';
-// import 'package:tuple/tuple.dart';
-//
-// const kPaynymDerivePath = "m/47'/0'/0'";
-//
-// extension PayNym on DogecoinWallet {
-// // generate bip32 payment code root
-// Future<bip32.BIP32> getRootNode({
-// required List<String> mnemonic,
-// }) async {
-// final root = await Bip32Utils.getBip32Root(mnemonic.join(" "), network);
-// return root;
-// }
-//
-// Future<Uint8List> deriveNotificationPrivateKey({
-// required List<String> mnemonic,
-// }) async {
-// final root = await getRootNode(mnemonic: mnemonic);
-// final node = root.derivePath(kPaynymDerivePath).derive(0);
-// return node.privateKey!;
-// }
-//
-// /// fetch or generate this wallet's bip47 payment code
-// Future<PaymentCode> getPaymentCode(
-// DerivePathType derivePathType,
-// ) async {
-// final address = await getMyNotificationAddress(derivePathType);
-// final paymentCode = PaymentCode.fromPaymentCode(
-// address.otherData!,
-// network,
-// );
-// return paymentCode;
-// }
-//
-// Future<Uint8List> signWithNotificationKey(Uint8List data) async {
-// final privateKey =
-// await deriveNotificationPrivateKey(mnemonic: await mnemonic);
-// final pair = btc_dart.ECPair.fromPrivateKey(privateKey, network: network);
-// final signed = pair.sign(SHA256Digest().process(data));
-// return signed;
-// }
-//
-// Future<String> signStringWithNotificationKey(String data) async {
-// final bytes =
-// await signWithNotificationKey(Uint8List.fromList(utf8.encode(data)));
-// return Format.uint8listToString(bytes);
-// }
-//
-// Future<Future<Map<String, dynamic>>> preparePaymentCodeSend(
-// {required PaymentCode paymentCode,
-// required int satoshiAmount,
-// Map<String, dynamic>? args}) async {
-// if (!(await hasConnected(paymentCode.notificationAddressP2PKH()))) {
-// throw PaynymSendException(
-// "No notification transaction sent to $paymentCode");
-// } else {
-// final myPrivateKey =
-// await deriveNotificationPrivateKey(mnemonic: await mnemonic);
-// final sendToAddress = await nextUnusedSendAddressFrom(
-// pCode: paymentCode,
-// privateKey: myPrivateKey,
-// );
-//
-// return prepareSend(
-// address: sendToAddress.value, satoshiAmount: satoshiAmount);
-// }
-// }
-//
-// /// get the next unused address to send to given the receiver's payment code
-// /// and your own private key
-// Future<Address> nextUnusedSendAddressFrom({
-// required PaymentCode pCode,
-// required Uint8List privateKey,
-// int startIndex = 0,
-// }) async {
-// // https://en.bitcoin.it/wiki/BIP_0047#Path_levels
-// const maxCount = 2147483647;
-//
-// for (int i = startIndex; i < maxCount; i++) {
-// final address = await db
-// .getAddresses(walletId)
-// .filter()
-// .subTypeEqualTo(AddressSubType.paynymSend)
-// .and()
-// .otherDataEqualTo(pCode.toString())
-// .and()
-// .derivationIndexEqualTo(i)
-// .findFirst();
-//
-// if (address != null) {
-// final count = await getTxCount(address: address.value);
-// // return address if unused, otherwise continue to next index
-// if (count == 0) {
-// return address;
-// }
-// } else {
-// final pair = PaymentAddress.initWithPrivateKey(
-// privateKey,
-// pCode,
-// i, // index to use
-// ).getSendAddressKeyPair();
-//
-// // add address to local db
-// final address = generatePaynymSendAddressFromKeyPair(
-// pair: pair,
-// derivationIndex: i,
-// derivePathType: DerivePathType.bip44,
-// toPaymentCode: pCode,
-// );
-// await db.putAddress(address);
-//
-// final count = await getTxCount(address: address.value);
-// // return address if unused, otherwise continue to next index
-// if (count == 0) {
-// return address;
-// }
-// }
-// }
-//
-// throw PaynymSendException("Exhausted unused send addresses!");
-// }
-//
-// Future<Map<String, dynamic>> prepareNotificationTx({
-// required int selectedTxFeeRate,
-// required String targetPaymentCodeString,
-// int additionalOutputs = 0,
-// List<UTXO>? utxos,
-// }) async {
-// const amountToSend = DUST_LIMIT;
-// final List<UTXO> availableOutputs = utxos ?? await this.utxos;
-// final List<UTXO> spendableOutputs = [];
-// int spendableSatoshiValue = 0;
-//
-// // Build list of spendable outputs and totaling their satoshi amount
-// for (var i = 0; i < availableOutputs.length; i++) {
-// if (availableOutputs[i].isBlocked == false &&
-// availableOutputs[i]
-// .isConfirmed(await chainHeight, MINIMUM_CONFIRMATIONS) ==
-// true) {
-// spendableOutputs.add(availableOutputs[i]);
-// spendableSatoshiValue += availableOutputs[i].value;
-// }
-// }
-//
-// if (spendableSatoshiValue < amountToSend) {
-// // insufficient balance
-// throw InsufficientBalanceException(
-// "Spendable balance is less than the minimum required for a notification transaction.");
-// } else if (spendableSatoshiValue == amountToSend) {
-// // insufficient balance due to missing amount to cover fee
-// throw InsufficientBalanceException(
-// "Remaining balance does not cover the network fee.");
-// }
-//
-// // sort spendable by age (oldest first)
-// spendableOutputs.sort((a, b) => b.blockTime!.compareTo(a.blockTime!));
-//
-// int satoshisBeingUsed = 0;
-// int outputsBeingUsed = 0;
-// List<UTXO> utxoObjectsToUse = [];
-//
-// for (int i = 0;
-// satoshisBeingUsed < amountToSend && i < spendableOutputs.length;
-// i++) {
-// utxoObjectsToUse.add(spendableOutputs[i]);
-// satoshisBeingUsed += spendableOutputs[i].value;
-// outputsBeingUsed += 1;
-// }
-//
-// // add additional outputs if required
-// for (int i = 0;
-// i < additionalOutputs && outputsBeingUsed < spendableOutputs.length;
-// i++) {
-// utxoObjectsToUse.add(spendableOutputs[outputsBeingUsed]);
-// satoshisBeingUsed += spendableOutputs[outputsBeingUsed].value;
-// outputsBeingUsed += 1;
-// }
-//
-// // gather required signing data
-// final utxoSigningData = await fetchBuildTxData(utxoObjectsToUse);
-//
-// final int vSizeForNoChange = (await _createNotificationTx(
-// targetPaymentCodeString: targetPaymentCodeString,
-// utxosToUse: utxoObjectsToUse,
-// utxoSigningData: utxoSigningData,
-// change: 0))
-// .item2;
-//
-// final int vSizeForWithChange = (await _createNotificationTx(
-// targetPaymentCodeString: targetPaymentCodeString,
-// utxosToUse: utxoObjectsToUse,
-// utxoSigningData: utxoSigningData,
-// change: satoshisBeingUsed - amountToSend))
-// .item2;
-//
-// // Assume 2 outputs, for recipient and payment code script
-// int feeForNoChange = estimateTxFee(
-// vSize: vSizeForNoChange,
-// feeRatePerKB: selectedTxFeeRate,
-// );
-//
-// // Assume 3 outputs, for recipient, payment code script, and change
-// int feeForWithChange = estimateTxFee(
-// vSize: vSizeForWithChange,
-// feeRatePerKB: selectedTxFeeRate,
-// );
-//
-// if (feeForNoChange < vSizeForNoChange * 1000) {
-// feeForNoChange = vSizeForNoChange * 1000;
-// }
-// if (feeForWithChange < vSizeForWithChange * 1000) {
-// feeForWithChange = vSizeForWithChange * 1000;
-// }
-//
-// if (satoshisBeingUsed - amountToSend > feeForNoChange + DUST_LIMIT) {
-// // try to add change output due to "left over" amount being greater than
-// // the estimated fee + the dust limit
-// int changeAmount = satoshisBeingUsed - amountToSend - feeForWithChange;
-//
-// // check estimates are correct and build notification tx
-// if (changeAmount >= DUST_LIMIT &&
-// satoshisBeingUsed - amountToSend - changeAmount == feeForWithChange) {
-// final txn = await _createNotificationTx(
-// targetPaymentCodeString: targetPaymentCodeString,
-// utxosToUse: utxoObjectsToUse,
-// utxoSigningData: utxoSigningData,
-// change: changeAmount,
-// );
-//
-// int feeBeingPaid = satoshisBeingUsed - amountToSend - changeAmount;
-//
-// Map<String, dynamic> transactionObject = {
-// "hex": txn.item1,
-// "recipientPaynym": targetPaymentCodeString,
-// "amount": amountToSend,
-// "fee": feeBeingPaid,
-// "vSize": txn.item2,
-// };
-// return transactionObject;
-// } else {
-// // something broke during fee estimation or the change amount is smaller
-// // than the dust limit. Try without change
-// final txn = await _createNotificationTx(
-// targetPaymentCodeString: targetPaymentCodeString,
-// utxosToUse: utxoObjectsToUse,
-// utxoSigningData: utxoSigningData,
-// change: 0,
-// );
-//
-// int feeBeingPaid = satoshisBeingUsed - amountToSend;
-//
-// Map<String, dynamic> transactionObject = {
-// "hex": txn.item1,
-// "recipientPaynym": targetPaymentCodeString,
-// "amount": amountToSend,
-// "fee": feeBeingPaid,
-// "vSize": txn.item2,
-// };
-// return transactionObject;
-// }
-// } else if (satoshisBeingUsed - amountToSend >= feeForNoChange) {
-// // since we already checked if we need to add a change output we can just
-// // build without change here
-// final txn = await _createNotificationTx(
-// targetPaymentCodeString: targetPaymentCodeString,
-// utxosToUse: utxoObjectsToUse,
-// utxoSigningData: utxoSigningData,
-// change: 0,
-// );
-//
-// int feeBeingPaid = satoshisBeingUsed - amountToSend;
-//
-// Map<String, dynamic> transactionObject = {
-// "hex": txn.item1,
-// "recipientPaynym": targetPaymentCodeString,
-// "amount": amountToSend,
-// "fee": feeBeingPaid,
-// "vSize": txn.item2,
-// };
-// return transactionObject;
-// } else {
-// // if we get here we do not have enough funds to cover the tx total so we
-// // check if we have any more available outputs and try again
-// if (spendableOutputs.length > outputsBeingUsed) {
-// return prepareNotificationTx(
-// selectedTxFeeRate: selectedTxFeeRate,
-// targetPaymentCodeString: targetPaymentCodeString,
-// additionalOutputs: additionalOutputs + 1,
-// );
-// } else {
-// throw InsufficientBalanceException(
-// "Remaining balance does not cover the network fee.");
-// }
-// }
-// }
-//
-// // return tuple with string value equal to the raw tx hex and the int value
-// // equal to its vSize
-// Future<Tuple2<String, int>> _createNotificationTx({
-// required String targetPaymentCodeString,
-// required List<UTXO> utxosToUse,
-// required Map<String, dynamic> utxoSigningData,
-// required int change,
-// }) async {
-// final targetPaymentCode =
-// PaymentCode.fromPaymentCode(targetPaymentCodeString, network);
-// final myCode = await getPaymentCode(DerivePathType.bip44);
-//
-// final utxo = utxosToUse.first;
-// final txPoint = utxo.txid.fromHex.toList();
-// final txPointIndex = utxo.vout;
-//
-// 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 myKeyPair = utxoSigningData[utxo.txid]["keyPair"] as btc_dart.ECPair;
-//
-// final S = SecretPoint(
-// myKeyPair.privateKey!,
-// targetPaymentCode.notificationPublicKey(),
-// );
-//
-// final blindingMask = PaymentCode.getMask(S.ecdhSecret(), rev);
-//
-// final blindedPaymentCode = PaymentCode.blind(
-// myCode.getPayload(),
-// blindingMask,
-// );
-//
-// final opReturnScript = bscript.compile([
-// (op.OPS["OP_RETURN"] as int),
-// blindedPaymentCode,
-// ]);
-//
-// // build a notification tx
-// final txb = btc_dart.TransactionBuilder(network: network);
-// txb.setVersion(1);
-//
-// txb.addInput(
-// utxo.txid,
-// txPointIndex,
-// );
-//
-// // todo: modify address once segwit support is in our bip47
-// txb.addOutput(targetPaymentCode.notificationAddressP2PKH(), DUST_LIMIT);
-// txb.addOutput(opReturnScript, 0);
-//
-// // TODO: add possible change output and mark output as dangerous
-// if (change > 0) {
-// // generate new change address if current change address has been used
-// await checkChangeAddressForTransactions();
-// final String changeAddress = await currentChangeAddress;
-// txb.addOutput(changeAddress, change);
-// }
-//
-// txb.sign(
-// vin: 0,
-// keyPair: myKeyPair,
-// );
-//
-// // sign rest of possible inputs
-// for (var i = 1; i < utxosToUse.length - 1; i++) {
-// final txid = utxosToUse[i].txid;
-// txb.sign(
-// vin: i,
-// keyPair: utxoSigningData[txid]["keyPair"] as btc_dart.ECPair,
-// // witnessValue: utxosToUse[i].value,
-// );
-// }
-//
-// final builtTx = txb.build();
-//
-// return Tuple2(builtTx.toHex(), builtTx.virtualSize());
-// }
-//
-// Future<String> broadcastNotificationTx(
-// {required Map<String, dynamic> preparedTx}) async {
-// try {
-// Logging.instance.log("confirmNotificationTx txData: $preparedTx",
-// level: LogLevel.Info);
-// final txHash = await electrumXClient.broadcastTransaction(
-// rawTx: preparedTx["hex"] as String);
-// Logging.instance.log("Sent txHash: $txHash", level: LogLevel.Info);
-//
-// // TODO: only refresh transaction data
-// try {
-// await refresh();
-// } catch (e) {
-// Logging.instance.log(
-// "refresh() failed in confirmNotificationTx ($walletName::$walletId): $e",
-// level: LogLevel.Error,
-// );
-// }
-//
-// return txHash;
-// } catch (e, s) {
-// Logging.instance.log("Exception rethrown from confirmSend(): $e\n$s",
-// level: LogLevel.Error);
-// rethrow;
-// }
-// }
-//
-// // TODO optimize
-// Future<bool> hasConnected(String paymentCodeString) async {
-// final myNotificationAddress =
-// await getMyNotificationAddress(DerivePathTypeExt.primaryFor(coin));
-//
-// final txns = await db
-// .getTransactions(walletId)
-// .filter()
-// .subTypeEqualTo(TransactionSubType.bip47Notification)
-// .findAll();
-//
-// for (final tx in txns) {
-// // quick check that may cause problems?
-// if (tx.address.value?.value == myNotificationAddress.value) {
-// return true;
-// }
-//
-// final unBlindedPaymentCode = await unBlindedPaymentCodeFromTransaction(
-// transaction: tx,
-// myNotificationAddress: myNotificationAddress,
-// );
-//
-// if (paymentCodeString == unBlindedPaymentCode.toString()) {
-// return true;
-// }
-// }
-//
-// // otherwise return no
-// return false;
-// }
-//
-// Future<PaymentCode?> unBlindedPaymentCodeFromTransaction({
-// required Transaction transaction,
-// required Address myNotificationAddress,
-// }) async {
-// if (transaction.address.value != null &&
-// transaction.address.value!.value != myNotificationAddress.value) {
-// return null;
-// }
-//
-// try {
-// final blindedCode =
-// transaction.outputs.elementAt(1).scriptPubKeyAsm!.split(" ")[1];
-//
-// final designatedInput = transaction.inputs.first;
-//
-// final txPoint = designatedInput.txid.fromHex.toList();
-// final txPointIndex = designatedInput.vout;
-//
-// 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;
-// }
-// }
-// }