litecoin v2 txs

and comment move in particl output checking code
This commit is contained in:
sneurlax 2024-01-12 17:26:33 -06:00
parent dc9e4d2dc1
commit b96135f6f9
2 changed files with 237 additions and 19 deletions

View file

@ -1,13 +1,17 @@
import 'package:isar/isar.dart'; import 'package:isar/isar.dart';
import 'package:stackwallet/models/isar/models/blockchain_data/address.dart'; import 'package:stackwallet/models/isar/models/blockchain_data/address.dart';
import 'package:stackwallet/models/isar/models/blockchain_data/transaction.dart';
import 'package:stackwallet/models/isar/models/blockchain_data/v2/input_v2.dart';
import 'package:stackwallet/models/isar/models/blockchain_data/v2/output_v2.dart';
import 'package:stackwallet/models/isar/models/blockchain_data/v2/transaction_v2.dart';
import 'package:stackwallet/utilities/amount/amount.dart'; import 'package:stackwallet/utilities/amount/amount.dart';
import 'package:stackwallet/utilities/logger.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/litecoin.dart'; import 'package:stackwallet/wallets/crypto_currency/coins/litecoin.dart';
import 'package:stackwallet/wallets/crypto_currency/crypto_currency.dart'; import 'package:stackwallet/wallets/crypto_currency/crypto_currency.dart';
import 'package:stackwallet/wallets/wallet/intermediate/bip39_hd_wallet.dart'; import 'package:stackwallet/wallets/wallet/intermediate/bip39_hd_wallet.dart';
import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/coin_control_interface.dart'; import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/coin_control_interface.dart';
import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart'; import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart';
import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/ordinals_interface.dart'; import 'package:stackwallet/wallets/wallet/wallet_mixin_interfaces/ordinals_interface.dart';
import 'package:tuple/tuple.dart';
class LitecoinWallet extends Bip39HDWallet class LitecoinWallet extends Bip39HDWallet
with ElectrumXInterface, CoinControlInterface, OrdinalsInterface { with ElectrumXInterface, CoinControlInterface, OrdinalsInterface {
@ -46,23 +50,237 @@ class LitecoinWallet extends Bip39HDWallet
@override @override
Future<void> updateTransactions() async { Future<void> updateTransactions() async {
final currentChainHeight = await fetchChainHeight(); // Get all addresses.
List<Address> allAddressesOld = await fetchAddressesForElectrumXScan();
// TODO: [prio=med] switch to V2 transactions // Separate receiving and change addresses.
final data = await fetchTransactionsV1( Set<String> receivingAddresses = allAddressesOld
addresses: await fetchAddressesForElectrumXScan(), .where((e) => e.subType == AddressSubType.receiving)
currentChainHeight: currentChainHeight, .map((e) => e.value)
.toSet();
Set<String> changeAddresses = allAddressesOld
.where((e) => e.subType == AddressSubType.change)
.map((e) => e.value)
.toSet();
// Remove duplicates.
final allAddressesSet = {...receivingAddresses, ...changeAddresses};
// Fetch history from ElectrumX.
final List<Map<String, dynamic>> allTxHashes =
await fetchHistory(allAddressesSet);
// Only parse new txs (not in db yet).
List<Map<String, dynamic>> allTransactions = [];
for (final txHash in allTxHashes) {
// Check for duplicates by searching for tx by tx_hash in db.
final storedTx = await mainDB.isar.transactionV2s
.where()
.txidWalletIdEqualTo(txHash["tx_hash"] as String, walletId)
.findFirst();
if (storedTx == null ||
storedTx.height == null ||
(storedTx.height != null && storedTx.height! <= 0)) {
// Tx not in db yet.
final tx = await electrumXCachedClient.getTransaction(
txHash: txHash["tx_hash"] as String,
verbose: true,
coin: cryptoCurrency.coin,
); );
await mainDB.addNewTransactionData( // Only tx to list once.
data if (allTransactions
.map((e) => Tuple2( .indexWhere((e) => e["txid"] == tx["txid"] as String) ==
e.transaction, -1) {
e.address, tx["height"] = txHash["height"];
)) allTransactions.add(tx);
.toList(), }
walletId, }
}
// Parse all new txs.
final List<TransactionV2> txns = [];
for (final txData in allTransactions) {
bool wasSentFromThisWallet = false;
// Set to true if any inputs were detected as owned by this wallet.
bool wasReceivedInThisWallet = false;
// Set to true if any outputs were detected as owned by this wallet.
// Parse inputs.
BigInt amountReceivedInThisWallet = BigInt.zero;
BigInt changeAmountReceivedInThisWallet = BigInt.zero;
final List<InputV2> inputs = [];
for (final jsonInput in txData["vin"] as List) {
final map = Map<String, dynamic>.from(jsonInput as Map);
final List<String> addresses = [];
String valueStringSats = "0";
OutpointV2? outpoint;
final coinbase = map["coinbase"] as String?;
if (coinbase == null) {
// Not a coinbase (ie a typical input).
final txid = map["txid"] as String;
final vout = map["vout"] as int;
final inputTx = await electrumXCachedClient.getTransaction(
txHash: txid,
coin: cryptoCurrency.coin,
); );
final prevOutJson = Map<String, dynamic>.from(
(inputTx["vout"] as List).firstWhere((e) => e["n"] == vout)
as Map);
final prevOut = OutputV2.fromElectrumXJson(
prevOutJson,
decimalPlaces: cryptoCurrency.fractionDigits,
isFullAmountNotSats: true,
walletOwns: false, // Doesn't matter here as this is not saved.
);
outpoint = OutpointV2.isarCantDoRequiredInDefaultConstructor(
txid: txid,
vout: vout,
);
valueStringSats = prevOut.valueStringSats;
addresses.addAll(prevOut.addresses);
}
InputV2 input = InputV2.isarCantDoRequiredInDefaultConstructor(
scriptSigHex: map["scriptSig"]?["hex"] as String?,
sequence: map["sequence"] as int?,
outpoint: outpoint,
valueStringSats: valueStringSats,
addresses: addresses,
witness: map["witness"] as String?,
coinbase: coinbase,
innerRedeemScriptAsm: map["innerRedeemscriptAsm"] as String?,
// Need addresses before we can know if the wallet owns this input.
walletOwns: false,
);
// Check if input was from this wallet.
if (allAddressesSet.intersection(input.addresses.toSet()).isNotEmpty) {
wasSentFromThisWallet = true;
input = input.copyWith(walletOwns: true);
}
inputs.add(input);
}
// Parse outputs.
final List<OutputV2> outputs = [];
for (final outputJson in txData["vout"] as List) {
OutputV2 output = OutputV2.fromElectrumXJson(
Map<String, dynamic>.from(outputJson as Map),
decimalPlaces: cryptoCurrency.fractionDigits,
isFullAmountNotSats: true,
// Need addresses before we can know if the wallet owns this input.
walletOwns: false,
);
// If output was to my wallet, add value to amount received.
if (receivingAddresses
.intersection(output.addresses.toSet())
.isNotEmpty) {
wasReceivedInThisWallet = true;
amountReceivedInThisWallet += output.value;
output = output.copyWith(walletOwns: true);
} else if (changeAddresses
.intersection(output.addresses.toSet())
.isNotEmpty) {
wasReceivedInThisWallet = true;
changeAmountReceivedInThisWallet += output.value;
output = output.copyWith(walletOwns: true);
}
outputs.add(output);
}
final totalOut = outputs
.map((e) => e.value)
.fold(BigInt.zero, (value, element) => value + element);
TransactionType type;
TransactionSubType subType = TransactionSubType.none;
// At least one input was owned by this wallet.
if (wasSentFromThisWallet) {
type = TransactionType.outgoing;
if (wasReceivedInThisWallet) {
if (changeAmountReceivedInThisWallet + amountReceivedInThisWallet ==
totalOut) {
// Definitely sent all to self.
type = TransactionType.sentToSelf;
} else if (amountReceivedInThisWallet == BigInt.zero) {
// Most likely just a typical send, do nothing here yet.
}
}
} else if (wasReceivedInThisWallet) {
// Only found outputs owned by this wallet.
type = TransactionType.incoming;
// Check for special Litecoin outputs like ordinals.
if (outputs.isNotEmpty) {
// Iterate through outputs to check for ordinals.
for (final output in outputs) {
for (final String address in output.addresses) {
final inscriptionData = await litescribeAPI
.getInscriptionsByAddress(address)
.catchError((e) {
Logging.instance.log(
"Failed to get inscription data for address $address",
level: LogLevel.Error,
);
});
// Check if any inscription data matches this output.
for (final inscription in inscriptionData) {
final txid = inscription.location.split(":").first;
if (inscription.address == address &&
txid == txData["txid"] as String) {
// Found an ordinal.
subType = TransactionSubType.ordinal;
break;
}
}
}
}
}
// type = TransactionType.ordinal;
} else {
Logging.instance.log(
"Unexpected tx found (ignoring it): $txData",
level: LogLevel.Error,
);
continue;
}
final tx = TransactionV2(
walletId: walletId,
blockHash: txData["blockhash"] as String?,
hash: txData["hash"] as String,
txid: txData["txid"] as String,
height: txData["height"] as int?,
version: txData["version"] as int,
timestamp: txData["blocktime"] as int? ??
DateTime.timestamp().millisecondsSinceEpoch ~/ 1000,
inputs: List.unmodifiable(inputs),
outputs: List.unmodifiable(outputs),
type: type,
subType: subType,
otherData: null,
);
txns.add(tx);
}
await mainDB.updateOrPutTransactionV2s(txns);
} }
@override @override

View file

@ -260,6 +260,9 @@ class ParticlWallet extends Bip39HDWallet
TransactionType type; TransactionType type;
TransactionSubType subType = TransactionSubType.none; TransactionSubType subType = TransactionSubType.none;
// Particl has special outputs like confidential amounts. We can check
// for them here. They're also checked in checkBlockUTXO.
// At least one input was owned by this wallet. // At least one input was owned by this wallet.
if (wasSentFromThisWallet) { if (wasSentFromThisWallet) {
type = TransactionType.outgoing; type = TransactionType.outgoing;
@ -272,9 +275,6 @@ class ParticlWallet extends Bip39HDWallet
} else if (amountReceivedInThisWallet == BigInt.zero) { } else if (amountReceivedInThisWallet == BigInt.zero) {
// Most likely just a typical send, do nothing here yet. // Most likely just a typical send, do nothing here yet.
} }
// Particl has special outputs like confidential amounts. We can check
// for them here. They're also checked in checkBlockUTXO.
} }
} else if (wasReceivedInThisWallet) { } else if (wasReceivedInThisWallet) {
// Only found outputs owned by this wallet. // Only found outputs owned by this wallet.