nano clean up and optimisations

This commit is contained in:
julian 2023-05-30 10:00:24 -06:00
parent 91d330e57b
commit 3275039d01

View file

@ -8,41 +8,35 @@
*
*/
import 'dart:async';
import 'dart:convert';
import 'package:http/http.dart' as http;
import 'package:isar/isar.dart';
import 'package:nanodart/nanodart.dart';
import 'package:http/http.dart' as http;
import 'package:stackwallet/db/isar/main_db.dart';
import 'package:stackwallet/models/balance.dart';
import 'package:stackwallet/models/isar/models/blockchain_data/transaction.dart';
import 'package:stackwallet/models/isar/models/blockchain_data/utxo.dart';
import 'package:stackwallet/models/isar/models/isar_models.dart';
import 'package:stackwallet/models/node_model.dart';
import 'package:stackwallet/models/paymint/fee_object_model.dart';
import 'package:stackwallet/services/coins/coin_service.dart';
import 'package:stackwallet/services/event_bus/events/global/node_connection_status_changed_event.dart';
import 'package:stackwallet/services/event_bus/events/global/wallet_sync_status_changed_event.dart';
import 'package:stackwallet/services/event_bus/global_event_bus.dart';
import 'package:stackwallet/services/mixins/coin_control_interface.dart';
import 'package:stackwallet/services/mixins/wallet_cache.dart';
import 'package:stackwallet/services/mixins/wallet_db.dart';
import 'package:stackwallet/services/node_service.dart';
import 'package:stackwallet/services/transaction_notification_tracker.dart';
import 'package:stackwallet/utilities/amount/amount.dart';
import 'package:stackwallet/utilities/constants.dart';
import 'package:stackwallet/utilities/default_nodes.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
import 'package:stackwallet/utilities/enums/log_level_enum.dart';
import 'package:stackwallet/utilities/flutter_secure_storage_interface.dart';
import 'package:stackwallet/utilities/logger.dart';
import 'package:stackwallet/utilities/prefs.dart';
import 'package:tuple/tuple.dart';
import '../../../db/isar/main_db.dart';
import '../../../models/isar/models/blockchain_data/address.dart';
import '../../../models/node_model.dart';
import '../../../utilities/default_nodes.dart';
import '../../../utilities/flutter_secure_storage_interface.dart';
import '../../../utilities/prefs.dart';
import '../../node_service.dart';
import '../../transaction_notification_tracker.dart';
import 'dart:async';
import 'package:stackwallet/models/isar/models/isar_models.dart';
const int MINIMUM_CONFIRMATIONS = 1;
const String DEFAULT_REPRESENTATIVE =
"nano_38713x95zyjsqzx6nm1dsom1jmm668owkeb9913ax6nfgj15az3nu8xkx579";
@ -135,13 +129,26 @@ class NanoWallet extends CoinServiceAPI
late final TransactionNotificationTracker txTracker;
final _prefs = Prefs.instance;
Timer? timer;
bool _shouldAutoSync = false;
@override
bool get shouldAutoSync => _shouldAutoSync;
@override
set shouldAutoSync(bool shouldAutoSync) => _shouldAutoSync = shouldAutoSync;
set shouldAutoSync(bool shouldAutoSync) {
if (_shouldAutoSync != shouldAutoSync) {
_shouldAutoSync = shouldAutoSync;
if (!shouldAutoSync) {
timer?.cancel();
timer = null;
stopNetworkAlivePinging();
} else {
startNetworkAlivePinging();
refresh();
}
}
}
@override
Balance get balance => _balance ??= getCachedBalance();
@ -177,7 +184,7 @@ class NanoWallet extends CoinServiceAPI
Future<String> confirmSend({required Map<String, dynamic> txData}) async {
try {
// our address:
final String publicAddress = await getAddressFromMnemonic();
final String publicAddress = await currentReceivingAddress;
// first get the account balance:
final balanceBody = jsonEncode({
@ -279,8 +286,18 @@ class NanoWallet extends CoinServiceAPI
}
}
Future<Address?> get _currentReceivingAddress => db
.getAddresses(walletId)
.filter()
.typeEqualTo(AddressType.nano)
.and()
.subTypeEqualTo(AddressSubType.receiving)
.sortByDerivationIndexDesc()
.findFirst();
@override
Future<String> get currentReceivingAddress => getAddressFromMnemonic();
Future<String> get currentReceivingAddress async =>
(await _currentReceivingAddress)?.value ?? await getAddressFromMnemonic();
@override
Future<Amount> estimateFeeFor(Amount amount, int feeRate) {
@ -295,13 +312,13 @@ class NanoWallet extends CoinServiceAPI
}
@override
// TODO: implement fees
// Nano has no fees
Future<FeeObject> get fees => throw UnimplementedError();
Future<void> updateBalance() async {
final body = jsonEncode({
"action": "account_balance",
"account": await getAddressFromMnemonic(),
"account": await currentReceivingAddress,
});
final headers = {
"Content-Type": "application/json",
@ -336,7 +353,7 @@ class NanoWallet extends CoinServiceAPI
};
// our address:
final String publicAddress = await getAddressFromMnemonic();
final String publicAddress = await currentReceivingAddress;
// first check if the account is open:
// get the account info (we need the frontier and representative):
@ -455,7 +472,7 @@ class NanoWallet extends CoinServiceAPI
body: jsonEncode({
"action": "receivable",
"source": "true",
"account": await getAddressFromMnemonic(),
"account": await currentReceivingAddress,
"count": "-1",
}));
@ -477,7 +494,8 @@ class NanoWallet extends CoinServiceAPI
Future<void> updateTransactions() async {
await confirmAllReceivable();
final String publicAddress = await getAddressFromMnemonic();
final receivingAddress = (await _currentReceivingAddress)!;
final String publicAddress = receivingAddress.value;
final response = await http.post(Uri.parse(getCurrentNode().host),
headers: {"Content-Type": "application/json"},
body: jsonEncode({
@ -521,23 +539,20 @@ class NanoWallet extends CoinServiceAPI
inputs: [],
outputs: [],
nonce: 0,
numberOfMessages: null,
);
Address address = Address(
walletId: walletId,
publicKey: [],
value: transactionType == TransactionType.incoming
? publicAddress
: tx["account"].toString(),
derivationIndex: 0,
derivationPath: null,
type: transactionType == TransactionType.incoming
? AddressType.nonWallet
: AddressType.nano,
subType: transactionType == TransactionType.incoming
? AddressSubType.receiving
: AddressSubType.nonWallet,
);
Address address = transactionType == TransactionType.incoming
? receivingAddress
: Address(
walletId: walletId,
publicKey: [],
value: tx["account"].toString(),
derivationIndex: 0,
derivationPath: null,
type: AddressType.nano,
subType: AddressSubType.nonWallet,
);
Tuple2<Transaction, Address> tuple = Tuple2(transaction, address);
transactionList.add(tuple);
}
@ -550,7 +565,9 @@ class NanoWallet extends CoinServiceAPI
@override
Future<void> fullRescan(
int maxUnusedAddressGap, int maxNumberOfIndexesToCheck) async {
int maxUnusedAddressGap,
int maxNumberOfIndexesToCheck,
) async {
await _prefs.init();
await updateTransactions();
await updateBalance();
@ -592,23 +609,27 @@ class NanoWallet extends CoinServiceAPI
);
String privateKey = NanoKeys.seedToPrivate(seed, 0);
String publicKey = NanoKeys.createPublicKey(privateKey);
String publicAddress =
NanoAccounts.createAccount(NanoAccountType.NANO, publicKey);
String publicAddress = NanoAccounts.createAccount(
NanoAccountType.NANO,
publicKey,
);
final address = Address(
walletId: walletId,
value: publicAddress,
publicKey: [], // TODO: add public key
publicKey: [],
derivationIndex: 0,
derivationPath: null,
type: AddressType.unknown,
type: AddressType.nano,
subType: AddressSubType.receiving,
);
await db.putAddress(address);
await Future.wait(
[updateCachedId(walletId), updateCachedIsFavorite(false)]);
await Future.wait([
updateCachedId(walletId),
updateCachedIsFavorite(false),
]);
}
@override
@ -643,20 +664,14 @@ class NanoWallet extends CoinServiceAPI
Map<String, dynamic>? args,
}) async {
try {
int satAmount = amount.raw.toInt();
int realfee = 0;
if (balance.spendable == amount) {
satAmount = balance.spendable.raw.toInt() - realfee;
if (amount.decimals != coin.decimals) {
throw ArgumentError("Nano prepareSend attempted with invalid Amount");
}
Map<String, dynamic> txData = {
"fee": realfee,
"fee": 0,
"addresss": address,
"recipientAmt": Amount(
rawValue: BigInt.from(satAmount),
fractionDigits: coin.decimals,
),
"recipientAmt": amount,
};
Logging.instance.log("prepare send: $txData", level: LogLevel.Info);
@ -696,17 +711,19 @@ class NanoWallet extends CoinServiceAPI
final address = Address(
walletId: walletId,
value: publicAddress,
publicKey: [], // TODO: add public key
publicKey: [],
derivationIndex: 0,
derivationPath: null,
type: AddressType.unknown,
type: AddressType.nano,
subType: AddressSubType.receiving,
);
await db.putAddress(address);
await Future.wait(
[updateCachedId(walletId), updateCachedIsFavorite(false)]);
await Future.wait([
updateCachedId(walletId),
updateCachedIsFavorite(false),
]);
} catch (e) {
rethrow;
}
@ -769,6 +786,49 @@ class NanoWallet extends CoinServiceAPI
return Future.value(false);
}
Timer? _networkAliveTimer;
void startNetworkAlivePinging() {
// call once on start right away
_periodicPingCheck();
// then periodically check
_networkAliveTimer = Timer.periodic(
Constants.networkAliveTimerDuration,
(_) async {
_periodicPingCheck();
},
);
}
void _periodicPingCheck() async {
bool hasNetwork = await testNetworkConnection();
if (_isConnected != hasNetwork) {
NodeConnectionStatus status = hasNetwork
? NodeConnectionStatus.connected
: NodeConnectionStatus.disconnected;
GlobalEventBus.instance.fire(
NodeConnectionStatusChangedEvent(
status,
walletId,
coin,
),
);
_isConnected = hasNetwork;
if (hasNetwork) {
unawaited(refresh());
}
}
}
void stopNetworkAlivePinging() {
_networkAliveTimer?.cancel();
_networkAliveTimer = null;
}
@override
Future<List<Transaction>> get transactions =>
db.getTransactions(walletId).findAll();
@ -785,9 +845,9 @@ class NanoWallet extends CoinServiceAPI
}
@override
Future<void> updateSentCachedTxData(Map<String, dynamic> txData) {
// TODO: implement updateSentCachedTxData
throw UnimplementedError();
Future<void> updateSentCachedTxData(Map<String, dynamic> txData) async {
// not currently used for nano
return;
}
@override
@ -800,7 +860,7 @@ class NanoWallet extends CoinServiceAPI
}
Future<void> updateChainHeight() async {
final String publicAddress = await getAddressFromMnemonic();
final String publicAddress = await currentReceivingAddress;
// first get the account balance:
final infoBody = jsonEncode({
"action": "account_info",