mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-12-22 11:29:23 +00:00
make cardano aware of tor node settings
This commit is contained in:
julian
parent
4197ff40f4
commit
7b603cd7f9
2 changed files with 143 additions and 53 deletions
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@ -1 +1,8 @@
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class NodeTorMismatchConfigException implements Exception {}
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class NodeTorMismatchConfigException implements Exception {
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final String message;
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NodeTorMismatchConfigException({required this.message});
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@override
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String toString() => message;
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}
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@ -1,4 +1,3 @@
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import 'dart:convert';
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import 'dart:io';
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import 'package:blockchain_utils/bip/bip/bip44/base/bip44_base.dart';
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@ -7,19 +6,21 @@ import 'package:blockchain_utils/bip/cardano/cip1852/cip1852.dart';
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import 'package:blockchain_utils/bip/cardano/cip1852/conf/cip1852_coins.dart';
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import 'package:blockchain_utils/bip/cardano/mnemonic/cardano_icarus_seed_generator.dart';
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import 'package:blockchain_utils/bip/cardano/shelley/cardano_shelley.dart';
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import 'package:isar/isar.dart';
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import 'package:on_chain/ada/ada.dart';
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import 'package:socks5_proxy/socks.dart';
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import 'package:tuple/tuple.dart';
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import '../../../exceptions/wallet/node_tor_mismatch_config_exception.dart';
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import '../../../models/balance.dart';
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import '../../../models/isar/models/blockchain_data/address.dart';
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import 'package:tuple/tuple.dart';
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import '../../../models/isar/models/blockchain_data/transaction.dart' as isar;
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import '../../../models/paymint/fee_object_model.dart';
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import '../../../networking/http.dart';
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import '../../../services/tor_service.dart';
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import '../../../utilities/amount/amount.dart';
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import 'package:isar/isar.dart';
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import '../../../utilities/logger.dart';
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import '../../../utilities/prefs.dart';
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import '../../../utilities/tor_plain_net_option_enum.dart';
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import '../../api/cardano/blockfrost_http_provider.dart';
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import '../../crypto_currency/crypto_currency.dart';
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import '../../models/tx_data.dart';
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@ -30,7 +31,6 @@ class CardanoWallet extends Bip39Wallet<Cardano> {
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// Source: https://cips.cardano.org/cip/CIP-1852
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static const String _addressDerivationPath = "m/1852'/1815'/0'/0/0";
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static final HTTP _httpClient = HTTP();
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BlockforestProvider? blockfrostProvider;
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@ -184,41 +184,59 @@ class CardanoWallet extends Bip39Wallet<Cardano> {
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totalBalance += BigInt.parse(utxo.amount.first.quantity);
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}
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if (leftAmountForUtxos > BigInt.parse("0") || totalBalance < txData.amount!.raw) {
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if (leftAmountForUtxos > BigInt.parse("0") ||
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totalBalance < txData.amount!.raw) {
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throw Exception("Insufficient balance");
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}
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final bip32 = CardanoIcarusBip32.fromSeed(CardanoIcarusSeedGenerator(await getMnemonic()).generate());
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final bip32 = CardanoIcarusBip32.fromSeed(
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CardanoIcarusSeedGenerator(await getMnemonic()).generate());
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final spend = bip32.derivePath("1852'/1815'/0'/0/0");
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final privateKey = AdaPrivateKey.fromBytes(spend.privateKey.raw);
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// Calculate fees with example tx
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final exampleFee = ADAHelper.toLovelaces("0.10");
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final change = TransactionOutput(address: ADABaseAddress((await getCurrentReceivingAddress())!.value), amount: Value(coin: totalBalance - (txData.amount!.raw)));
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final change = TransactionOutput(
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address: ADABaseAddress((await getCurrentReceivingAddress())!.value),
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amount: Value(coin: totalBalance - (txData.amount!.raw)));
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final body = TransactionBody(
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inputs: listOfUtxosToBeUsed.map((e) => TransactionInput(transactionId: TransactionHash.fromHex(e.txHash), index: e.outputIndex)).toList(),
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outputs: [change, TransactionOutput(address: ADABaseAddress(txData.recipients!.first.address), amount: Value(coin: txData.amount!.raw - exampleFee))],
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inputs: listOfUtxosToBeUsed
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.map((e) => TransactionInput(
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transactionId: TransactionHash.fromHex(e.txHash),
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index: e.outputIndex))
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.toList(),
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outputs: [
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change,
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TransactionOutput(
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address: ADABaseAddress(txData.recipients!.first.address),
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amount: Value(coin: txData.amount!.raw - exampleFee))
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],
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fee: exampleFee,
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);
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final exampleTx = ADATransaction(
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body: body,
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witnessSet: TransactionWitnessSet(vKeys: [
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witnessSet: TransactionWitnessSet(
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vKeys: [
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privateKey.createSignatureWitness(body.toHash().data),
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],)
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,);
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final params = await blockfrostProvider!.request(BlockfrostRequestLatestEpochProtocolParameters());
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],
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),
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);
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final params = await blockfrostProvider!
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.request(BlockfrostRequestLatestEpochProtocolParameters());
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final fee = params.calculateFee(exampleTx.size);
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// Check if we are sending all balance, which means no change and only one output for recipient.
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if (totalBalance == txData.amount!.raw) {
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final List<TxRecipient> newRecipients = [(
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final List<TxRecipient> newRecipients = [
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(
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address: txData.recipients!.first.address,
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amount: Amount(
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rawValue: txData.amount!.raw - fee,
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fractionDigits: cryptoCurrency.fractionDigits,
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),
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isChange: txData.recipients!.first.isChange,
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),];
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),
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];
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return txData.copyWith(
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fee: Amount(
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rawValue: fee,
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@ -232,8 +250,10 @@ class CardanoWallet extends Bip39Wallet<Cardano> {
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}
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// Minimum change in Cardano is 1 ADA and we need to have enough balance for that
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if (totalBalance - (txData.amount!.raw + fee) < ADAHelper.toLovelaces("1")) {
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throw Exception("Not enough balance for change. By network rules, please either send all balance or leave at least 1 ADA change.");
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if (totalBalance - (txData.amount!.raw + fee) <
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ADAHelper.toLovelaces("1")) {
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throw Exception(
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"Not enough balance for change. By network rules, please either send all balance or leave at least 1 ADA change.");
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}
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return txData.copyWith(
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@ -266,7 +286,6 @@ class CardanoWallet extends Bip39Wallet<Cardano> {
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),
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);
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var leftAmountForUtxos = txData.amount!.raw + txData.fee!.raw;
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final listOfUtxosToBeUsed = <ADAAccountUTXOResponse>[];
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var totalBalance = BigInt.zero;
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@ -285,31 +304,53 @@ class CardanoWallet extends Bip39Wallet<Cardano> {
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totalUtxoAmount += BigInt.parse(utxo.amount.first.quantity);
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}
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final bip32 = CardanoIcarusBip32.fromSeed(CardanoIcarusSeedGenerator(await getMnemonic()).generate());
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final bip32 = CardanoIcarusBip32.fromSeed(
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CardanoIcarusSeedGenerator(await getMnemonic()).generate());
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final spend = bip32.derivePath("1852'/1815'/0'/0/0");
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final privateKey = AdaPrivateKey.fromBytes(spend.privateKey.raw);
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final change = TransactionOutput(address: ADABaseAddress((await getCurrentReceivingAddress())!.value), amount: Value(coin: totalUtxoAmount - (txData.amount!.raw + txData.fee!.raw)));
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final change = TransactionOutput(
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address: ADABaseAddress((await getCurrentReceivingAddress())!.value),
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amount: Value(
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coin: totalUtxoAmount - (txData.amount!.raw + txData.fee!.raw)));
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List<TransactionOutput> outputs = [];
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if (totalBalance == (txData.amount!.raw + txData.fee!.raw)) {
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outputs = [TransactionOutput(address: ADABaseAddress(txData.recipients!.first.address), amount: Value(coin: txData.amount!.raw))];
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outputs = [
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TransactionOutput(
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address: ADABaseAddress(txData.recipients!.first.address),
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amount: Value(coin: txData.amount!.raw))
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];
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} else {
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outputs = [change, TransactionOutput(address: ADABaseAddress(txData.recipients!.first.address), amount: Value(coin: txData.amount!.raw))];
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outputs = [
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change,
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TransactionOutput(
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address: ADABaseAddress(txData.recipients!.first.address),
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amount: Value(coin: txData.amount!.raw))
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];
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}
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final body = TransactionBody(
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inputs: listOfUtxosToBeUsed.map((e) => TransactionInput(transactionId: TransactionHash.fromHex(e.txHash), index: e.outputIndex)).toList(),
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inputs: listOfUtxosToBeUsed
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.map((e) => TransactionInput(
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transactionId: TransactionHash.fromHex(e.txHash),
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index: e.outputIndex))
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.toList(),
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outputs: outputs,
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fee: txData.fee!.raw,
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);
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final tx = ADATransaction(
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body: body,
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witnessSet: TransactionWitnessSet(vKeys: [
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witnessSet: TransactionWitnessSet(
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vKeys: [
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privateKey.createSignatureWitness(body.toHash().data),
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],)
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,);
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],
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),
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);
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final sentTx = await blockfrostProvider!.request(BlockfrostRequestSubmitTransaction(
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transactionCborBytes: tx.serialize(),),);
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final sentTx = await blockfrostProvider!.request(
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BlockfrostRequestSubmitTransaction(
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transactionCborBytes: tx.serialize(),
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),
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);
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return txData.copyWith(
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txid: sentTx,
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);
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@ -366,10 +407,12 @@ class CardanoWallet extends Bip39Wallet<Cardano> {
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final balance = Balance(
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total: Amount(
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rawValue: totalBalanceInLovelace,
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fractionDigits: cryptoCurrency.fractionDigits,),
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fractionDigits: cryptoCurrency.fractionDigits,
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),
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spendable: Amount(
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rawValue: totalBalanceInLovelace,
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fractionDigits: cryptoCurrency.fractionDigits,),
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fractionDigits: cryptoCurrency.fractionDigits,
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),
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blockedTotal: Amount(
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rawValue: BigInt.zero,
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fractionDigits: cryptoCurrency.fractionDigits,
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@ -400,7 +443,8 @@ class CardanoWallet extends Bip39Wallet<Cardano> {
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await info.updateCachedChainHeight(
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newHeight: latestBlock.height == null ? 0 : latestBlock.height!,
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isar: mainDB.isar,);
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isar: mainDB.isar,
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);
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} catch (e, s) {
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Logging.instance.log(
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"Error updating transactions in cardano_wallet.dart: $e\n$s",
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@ -473,13 +517,15 @@ class CardanoWallet extends Bip39Wallet<Cardano> {
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if (txType == isar.TransactionType.incoming) {
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receiverAddr = currentAddr;
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for (final output in utxoInfo.outputs) {
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if (output.address == currentAddr && output.amount.first.unit == "lovelace") {
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if (output.address == currentAddr &&
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output.amount.first.unit == "lovelace") {
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amount += int.parse(output.amount.first.quantity);
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}
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}
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} else if (txType == isar.TransactionType.outgoing) {
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for (final output in utxoInfo.outputs) {
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if (output.address != currentAddr && output.amount.first.unit == "lovelace") {
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if (output.address != currentAddr &&
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output.amount.first.unit == "lovelace") {
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receiverAddr = output.address;
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amount += int.parse(output.amount.first.quantity);
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}
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@ -532,6 +578,8 @@ class CardanoWallet extends Bip39Wallet<Cardano> {
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}
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await mainDB.addNewTransactionData(parsedTxsList, walletId);
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} on NodeTorMismatchConfigException {
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rethrow;
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} catch (e, s) {
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Logging.instance.log(
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"Error updating transactions in cardano_wallet.dart: $e\n$s",
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@ -548,6 +596,7 @@ class CardanoWallet extends Bip39Wallet<Cardano> {
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Future<void> updateProvider() async {
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final currentNode = getCurrentNode();
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final client = HttpClient();
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if (prefs.useTor) {
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final proxyInfo = TorService.sharedInstance.getProxyInfo();
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@ -557,11 +606,45 @@ class CardanoWallet extends Bip39Wallet<Cardano> {
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);
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SocksTCPClient.assignToHttpClient(client, [proxySettings]);
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}
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blockfrostProvider = BlockforestProvider(
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blockfrostProvider = CustomBlockForestProvider(
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BlockfrostHttpProvider(
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url: "${currentNode.host}:${currentNode.port}/",
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client: client,
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),
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prefs,
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TorPlainNetworkOption.fromNodeData(
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currentNode.torEnabled,
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currentNode.clearnetEnabled,
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),
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);
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}
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}
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class CustomBlockForestProvider extends BlockforestProvider {
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CustomBlockForestProvider(super.rpc, this.prefs, this.netOption);
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final Prefs prefs;
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final TorPlainNetworkOption netOption;
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@override
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Future<T> request<T, E>(
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BlockforestRequestParam<T, E> request, [
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Duration? timeout,
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]) async {
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if (prefs.useTor) {
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if (netOption == TorPlainNetworkOption.clear) {
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throw NodeTorMismatchConfigException(
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message: "TOR enabled but node set to clearnet only",
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);
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}
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} else {
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if (netOption == TorPlainNetworkOption.tor) {
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throw NodeTorMismatchConfigException(
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message: "TOR off but node set to TOR only",
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);
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}
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}
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return super.request(request, timeout);
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}
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}
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