mirror of
https://github.com/cypherstack/stack_wallet.git
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modify experimental parseTransaction function to return the new Isar Transaction model
This commit is contained in:
julian
parent
e7877358da
commit
d27af7243c
1 changed files with 86 additions and 49 deletions
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@ -3,12 +3,14 @@ import 'dart:typed_data';
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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';
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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:dart_numerics/dart_numerics.dart';
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import 'package:decimal/decimal.dart';
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import 'package:pointycastle/digests/sha256.dart';
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import 'package:stackwallet/hive/db.dart';
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import 'package:stackwallet/models/isar/models/isar_models.dart';
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import 'package:stackwallet/models/models.dart' as models;
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import 'package:stackwallet/models/paymint/utxo_model.dart';
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import 'package:stackwallet/services/coins/dogecoin/dogecoin_wallet.dart';
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@ -59,7 +61,8 @@ extension PayNym on DogecoinWallet {
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Future<Uint8List> signWithNotificationKey(Uint8List data) async {
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final node = getBip32Root((await mnemonic).join(" "), network)
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.derivePath("m/47'/0'/0'");
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final pair = ECPair.fromPrivateKey(node.privateKey!, network: network);
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final pair =
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btc_dart.ECPair.fromPrivateKey(node.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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@ -420,7 +423,7 @@ extension PayNym on DogecoinWallet {
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final buffer = rev.buffer.asByteData();
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buffer.setUint32(txPoint.length, txPointIndex, Endian.little);
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final myKeyPair = utxoSigningData[utxo.txid]["keyPair"] as ECPair;
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final myKeyPair = utxoSigningData[utxo.txid]["keyPair"] as btc_dart.ECPair;
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final S = SecretPoint(
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myKeyPair.privateKey!,
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@ -440,7 +443,7 @@ extension PayNym on DogecoinWallet {
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]);
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// build a notification tx
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final txb = TransactionBuilder(network: network);
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final txb = btc_dart.TransactionBuilder(network: network);
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txb.setVersion(1);
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txb.addInput(
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@ -454,7 +457,7 @@ extension PayNym on DogecoinWallet {
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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(DerivePathType.bip44);
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await checkChangeAddressForTransactions();
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final String changeAddress =
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await getCurrentAddressForChain(1, DerivePathType.bip44);
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txb.addOutput(changeAddress, change);
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@ -470,7 +473,7 @@ extension PayNym on DogecoinWallet {
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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 ECPair,
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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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@ -563,15 +566,22 @@ extension PayNym on DogecoinWallet {
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}
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}
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Future<Map<String, dynamic>> parseTransaction(
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Future<Transaction> parseTransaction(
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Map<String, dynamic> txData,
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dynamic electrumxClient,
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Set<String> myAddresses,
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Set<String> myChangeAddresses,
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List<Address> myAddresses,
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Coin coin,
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int minConfirms,
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Decimal currentPrice,
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) async {
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Set<String> receivingAddresses = myAddresses
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.where((e) => e.subType == AddressSubType.receiving)
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.map((e) => e.value)
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.toSet();
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Set<String> changeAddresses = myAddresses
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.where((e) => e.subType == AddressSubType.change)
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.map((e) => e.value)
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.toSet();
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Set<String> inputAddresses = {};
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Set<String> outputAddresses = {};
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@ -580,6 +590,7 @@ Future<Map<String, dynamic>> parseTransaction(
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int amountSentFromWallet = 0;
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int amountReceivedInWallet = 0;
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int changeAmount = 0;
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// parse inputs
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for (final input in txData["vin"] as List) {
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@ -612,7 +623,8 @@ Future<Map<String, dynamic>> parseTransaction(
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inputAddresses.add(address);
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// if input was from my wallet, add value to amount sent
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if (myAddresses.contains(address)) {
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if (receivingAddresses.contains(address) ||
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changeAddresses.contains(address)) {
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amountSentFromWallet += value;
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}
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}
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@ -637,61 +649,86 @@ Future<Map<String, dynamic>> parseTransaction(
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if (address != null) {
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outputAddresses.add(address);
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// if output was from my wallet, add value to amount received
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if (myAddresses.contains(address)) {
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// if output was to my wallet, add value to amount received
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if (receivingAddresses.contains(address)) {
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amountReceivedInWallet += value;
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} else if (changeAddresses.contains(address)) {
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changeAmount += value;
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}
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}
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}
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final mySentFromAddresses = myAddresses.intersection(inputAddresses);
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final myReceivedOnAddresses = myAddresses.intersection(outputAddresses);
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final mySentFromAddresses = [
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...receivingAddresses.intersection(inputAddresses),
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...changeAddresses.intersection(inputAddresses)
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];
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final myReceivedOnAddresses =
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receivingAddresses.intersection(outputAddresses);
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final myChangeReceivedOnAddresses =
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changeAddresses.intersection(outputAddresses);
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final fee = totalInputValue - totalOutputValue;
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// create normalized tx data map
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Map<String, dynamic> normalizedTx = {};
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final int confirms = txData["confirmations"] as int? ?? 0;
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normalizedTx["txid"] = txData["txid"] as String;
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normalizedTx["confirmed_status"] = confirms >= minConfirms;
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normalizedTx["confirmations"] = confirms;
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normalizedTx["timestamp"] = txData["blocktime"] as int? ??
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final tx = Transaction();
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tx.txid = txData["txid"] as String;
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tx.timestamp = txData["blocktime"] as int? ??
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(DateTime.now().millisecondsSinceEpoch ~/ 1000);
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normalizedTx["aliens"] = <dynamic>[];
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normalizedTx["fees"] = fee;
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normalizedTx["address"] = txData["address"] as String;
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normalizedTx["inputSize"] = txData["vin"].length;
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normalizedTx["outputSize"] = txData["vout"].length;
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normalizedTx["inputs"] = txData["vin"];
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normalizedTx["outputs"] = txData["vout"];
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normalizedTx["height"] = txData["height"] as int;
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int amount;
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String type;
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if (mySentFromAddresses.isNotEmpty && myReceivedOnAddresses.isNotEmpty) {
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// tx is sent to self
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type = "Sent to self";
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amount = amountSentFromWallet - amountReceivedInWallet - fee;
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tx.type = TransactionType.sendToSelf;
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tx.amount =
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amountSentFromWallet - amountReceivedInWallet - fee - changeAmount;
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} else if (mySentFromAddresses.isNotEmpty) {
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// outgoing tx
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type = "Sent";
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amount = amountSentFromWallet;
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tx.type = TransactionType.outgoing;
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tx.amount = amountSentFromWallet - changeAmount - fee;
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} else {
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// incoming tx
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type = "Received";
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amount = amountReceivedInWallet;
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tx.type = TransactionType.incoming;
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tx.amount = amountReceivedInWallet;
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}
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normalizedTx["txType"] = type;
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normalizedTx["amount"] = amount;
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normalizedTx["worthNow"] = (Format.satoshisToAmount(
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amount,
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coin: coin,
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) *
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currentPrice)
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.toStringAsFixed(2);
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// TODO: other subtypes
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tx.subType = TransactionSubType.none;
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return normalizedTx;
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tx.fee = fee;
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tx.address = txData["address"] as String;
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for (final json in txData["vin"] as List) {
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bool isCoinBase = json['coinbase'] != null;
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final input = Input();
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input.txid = json['txid'] as String;
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input.vout = json['vout'] as int? ?? -1;
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input.scriptSig = json['scriptSig']?['hex'] as String?;
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input.scriptSigAsm = json['scriptSig']?['asm'] as String?;
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input.isCoinbase = isCoinBase ? isCoinBase : json['is_coinbase'] as bool?;
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input.sequence = json['sequence'] as int?;
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input.innerRedeemScriptAsm = json['innerRedeemscriptAsm'] as String?;
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tx.inputs.add(input);
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}
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for (final json in txData["vout"] as List) {
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final output = Output();
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output.scriptPubKey = json['scriptPubKey']?['hex'] as String?;
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output.scriptPubKeyAsm = json['scriptPubKey']?['asm'] as String?;
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output.scriptPubKeyType = json['scriptPubKey']?['type'] as String?;
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output.scriptPubKeyAddress =
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json["scriptPubKey"]?["addresses"]?[0] as String? ??
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json['scriptPubKey']['type'] as String;
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output.value = Format.decimalAmountToSatoshis(
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Decimal.parse(json["value"].toString()),
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coin,
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);
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tx.outputs.add(output);
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}
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tx.height = txData["height"] as int? ?? int64MaxValue;
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//TODO: change these for epic (or other coins that need it)
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tx.cancelled = false;
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tx.slateId = null;
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tx.otherData = null;
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return tx;
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}
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