mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-12-26 05:19:22 +00:00
815 lines
27 KiB
Dart
815 lines
27 KiB
Dart
// 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;
|
|
// }
|
|
// }
|
|
// }
|