cake_wallet/cw_bitcoin/lib/litecoin_wallet_service.dart
Matthew Fosse 62e0c2a592
litecoin mweb support (#1455)
* Fix stub creation

* Generate MWEB addresses

* Fix mweb address derivation

* Use camel-case

* Show utxos in tx list

* A few fixes

* Add spent processing

* Update balance

* Balance fixes

* Update address records

* Get rid of debounce hack

* Get sending up to the confirmation box

* Fee estimation

* Stop the daemon if plugin is unloaded

* Normal fee for non-mweb txns

* Fix fee estimation for send all

* Don't hash mweb addresses

* More fee fixes

* Broadcast mweb

* Remove test files

* One more

* Confirm sent txns

* Couple of fixes

* Resign inputs after mweb create

* Some more fixes

* Update balance after sending

* Correctly update address records

* Update confs

* [skip ci] updates

* [skip ci] add dep overrides

* working

* small fix

* merge fixes [skip ci]

* merge fixes [skip ci]

* [skip ci] minor fixes

* silent payment fixes [skip ci]

* updates [skip ci]

* save [skip ci]

* use mwebutxos box

* [skip ci] lots of fixes, still testing

* add rescan from height feature and test workflow build

* install go

* use sudo

* correct package name

* move building mweb higher for faster testing

* install fixes

* install later version of go

* go fixes

* testing

* testing

* testing

* testing

* testing

* should workgit add .github/workflows/pr_test_build.yml

* ???

* ??? pt.2

* should work, for real this time

* fix tx history not persisting + update build_mwebd script

* updates

* fix some rescan and address gen issues

* save [skip ci]

* fix unconfirmed balance not updating when receiving

* unspent coins / coin control fixes

* coin control fixes

* address balance and txCount fixes, try/catch electrum call

* fix txCount for addresses

* save [skip ci]

* potential fixes

* minor fix

* minor fix - 2

* sync status fixes, potential fix for background state issue

* workflow and script updates

* updates

* expirimental optimization

* [skip ci] minor enhancements

* workflow and script fixes

* workflow minor cleanup [skip ci]

* minor code cleanup & friendlier error message on failed tx's

* balance when sending fix

* experimental

* more experiments

* save

* updates

* coin control edge cases

* remove neutrino.db if no litecoin wallets left after deleting

* update translations

* updates

* minor fix

* [skip ci] update translations + minor fixes

* state fixes

* configure fix

* ui updates

* translation fixes

* [skip ci] addressbook updates

* fix popup

* fix popup2

* fix litecoin address book

* fix ios mwebd build script

* fix for building monero.com

* minor fix

* uncomment fix for state issues

* potential mweb sync fix (ios)

* remove print [skip ci]

* electrum stream potential fix

* fix ios build issues [skip ci]

* connection reliability updates, update kotlin code to match swift code, minor electrum error handling

* dep fixes

* minor fix

* more merge fixes

* bitcoin_flutter removal fixes

* [skip ci] fix always scan setting, swift updates

* updates

* fixes

* small fix

* small fix

* fix

* dart:convert != package:convert

* change address fixes

* update bitcoin_base to fix mweb address program checking

* fix ios xcode project [skip ci]

* updates

* more fixes

* more fixes

* ensure we don't initialize mweb until we really have to

* fix regression

* improve mweb reliability

* [skip ci] wip adress generation

* wip

* wip

* [skip ci] wip

* updates [skip ci]

* ios fixes

* fix workflows + ios fix

* test old mweb version

* update go version and mwebd hash

* review updates pt.1

* Update cw_bitcoin/lib/litecoin_wallet.dart

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* remove non-litecoin address types regex [skip ci]

* more minor fixes

* remove duplicate [skip ci]

* Update lib/store/settings_store.dart

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* script updates, swap params on createLitecoinWalletService

* topup fix

* [skip ci] wip

* [skip ci] testing

* [skip ci] file didn't get saved

* more address generation reliability fixes

* [skip ci] minor

* minor code cleanup

* hopefully prevents send issue

* [skip ci] wip address changes

* [skip ci] save

* save mweb addresses, auto-restart sync process if it gets stuck [skip ci]

* address generation issues mostly resolved

* more performance fixes

* [skip ci]

* this should maybe be refactored, pt.1

* separate mweb balances, pt.2

* [skip ci] save

* add translations [skip ci]

* fix sending with mweb amounts

* works for simple mweb-mweb case, further testing needed

* found an edge case

* [skip ci] make failed broadcast error message less serious

* minor

* capture all grpc errors and much better error handling overall

* [skip ci] minor

* prevent transactions with < 6 confirmations from being used + hide mweb balances if mweb is off

* fix

* merge fixes pt.1 [skip ci]

* fix mweb tags

* fix

* [skip ci] fix tag spacing

* fix transaction history not showing up

* fix mweb crash on non-fully deleted mweb cache, sync status ETA, other connection fixes

* [skip ci] minor code cleanup

* [skip ci] minor code cleanup

* additional cleanup

* silent payments eta fixes and updates

* revert sync eta changes into separate pr

* [skip ci] minor

* [skip ci] minor

* revert sync status title

* review fixes, additional cleanup

* [skip ci] minor

* [skip ci] minor

* [skip ci] minor

* trigger build

* review fixes, pt.2

* check if still processing utxos before updating sync status [skip ci]

* [skip ci] minor

* balance fix

* minor

* minor

* [skip ci] minor

* [skip ci] fix test net btc

* don't use mwebd for non-mweb tx's

* [skip ci] minor cleanup

* don't show all 1000+ mweb addresses on receive page

* minor cleanup + additional logging

---------

Co-authored-by: Hector Chu <hectorchu@gmail.com>
Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
Co-authored-by: Czarek Nakamoto <cyjan@mrcyjanek.net>
2024-09-28 05:22:25 +03:00

179 lines
6.3 KiB
Dart

import 'dart:io';
import 'package:cw_bitcoin/bitcoin_mnemonics_bip39.dart';
import 'package:cw_bitcoin/mnemonic_is_incorrect_exception.dart';
import 'package:cw_core/encryption_file_utils.dart';
import 'package:cw_core/unspent_coins_info.dart';
import 'package:hive/hive.dart';
import 'package:cw_bitcoin/bitcoin_mnemonic.dart';
import 'package:cw_bitcoin/bitcoin_wallet_creation_credentials.dart';
import 'package:cw_bitcoin/litecoin_wallet.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:cw_core/pathForWallet.dart';
import 'package:cw_core/wallet_type.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:collection/collection.dart';
import 'package:bip39/bip39.dart' as bip39;
import 'package:path_provider/path_provider.dart';
class LitecoinWalletService extends WalletService<
BitcoinNewWalletCredentials,
BitcoinRestoreWalletFromSeedCredentials,
BitcoinRestoreWalletFromWIFCredentials,
BitcoinNewWalletCredentials> {
LitecoinWalletService(
this.walletInfoSource, this.unspentCoinsInfoSource, this.alwaysScan, this.isDirect);
final Box<WalletInfo> walletInfoSource;
final Box<UnspentCoinsInfo> unspentCoinsInfoSource;
final bool alwaysScan;
final bool isDirect;
@override
WalletType getType() => WalletType.litecoin;
@override
Future<LitecoinWallet> create(BitcoinNewWalletCredentials credentials, {bool? isTestnet}) async {
final String mnemonic;
switch (credentials.walletInfo?.derivationInfo?.derivationType) {
case DerivationType.bip39:
final strength = credentials.seedPhraseLength == 24 ? 256 : 128;
mnemonic = credentials.mnemonic ?? await MnemonicBip39.generate(strength: strength);
break;
case DerivationType.electrum:
default:
mnemonic = await generateElectrumMnemonic();
break;
}
final wallet = await LitecoinWalletBase.create(
mnemonic: mnemonic,
password: credentials.password!,
passphrase: credentials.passphrase,
walletInfo: credentials.walletInfo!,
unspentCoinsInfo: unspentCoinsInfoSource,
encryptionFileUtils: encryptionFileUtilsFor(isDirect),
);
await wallet.save();
await wallet.init();
return wallet;
}
@override
Future<bool> isWalletExit(String name) async =>
File(await pathForWallet(name: name, type: getType())).existsSync();
@override
Future<LitecoinWallet> openWallet(String name, String password) async {
final walletInfo = walletInfoSource.values
.firstWhereOrNull((info) => info.id == WalletBase.idFor(name, getType()))!;
try {
final wallet = await LitecoinWalletBase.open(
password: password,
name: name,
walletInfo: walletInfo,
unspentCoinsInfo: unspentCoinsInfoSource,
alwaysScan: alwaysScan,
encryptionFileUtils: encryptionFileUtilsFor(isDirect),
);
await wallet.init();
saveBackup(name);
return wallet;
} catch (_) {
await restoreWalletFilesFromBackup(name);
final wallet = await LitecoinWalletBase.open(
password: password,
name: name,
walletInfo: walletInfo,
unspentCoinsInfo: unspentCoinsInfoSource,
alwaysScan: alwaysScan,
encryptionFileUtils: encryptionFileUtilsFor(isDirect),
);
await wallet.init();
return wallet;
}
}
@override
Future<void> remove(String wallet) async {
File(await pathForWalletDir(name: wallet, type: getType())).delete(recursive: true);
final walletInfo = walletInfoSource.values
.firstWhereOrNull((info) => info.id == WalletBase.idFor(wallet, getType()))!;
await walletInfoSource.delete(walletInfo.key);
// if there are no more litecoin wallets left, cleanup the neutrino db and other files created by mwebd:
if (walletInfoSource.values.where((info) => info.type == WalletType.litecoin).isEmpty) {
final appDirPath = (await getApplicationSupportDirectory()).path;
File neturinoDb = File('$appDirPath/neutrino.db');
File blockHeaders = File('$appDirPath/block_headers.bin');
File regFilterHeaders = File('$appDirPath/reg_filter_headers.bin');
if (neturinoDb.existsSync()) {
neturinoDb.deleteSync();
}
if (blockHeaders.existsSync()) {
blockHeaders.deleteSync();
}
if (regFilterHeaders.existsSync()) {
regFilterHeaders.deleteSync();
}
}
}
@override
Future<void> rename(String currentName, String password, String newName) async {
final currentWalletInfo = walletInfoSource.values
.firstWhereOrNull((info) => info.id == WalletBase.idFor(currentName, getType()))!;
final currentWallet = await LitecoinWalletBase.open(
password: password,
name: currentName,
walletInfo: currentWalletInfo,
unspentCoinsInfo: unspentCoinsInfoSource,
alwaysScan: alwaysScan,
encryptionFileUtils: encryptionFileUtilsFor(isDirect),
);
await currentWallet.renameWalletFiles(newName);
await saveBackup(newName);
final newWalletInfo = currentWalletInfo;
newWalletInfo.id = WalletBase.idFor(newName, getType());
newWalletInfo.name = newName;
await walletInfoSource.put(currentWalletInfo.key, newWalletInfo);
}
@override
Future<LitecoinWallet> restoreFromHardwareWallet(BitcoinNewWalletCredentials credentials) {
throw UnimplementedError(
"Restoring a Litecoin wallet from a hardware wallet is not yet supported!");
}
@override
Future<LitecoinWallet> restoreFromKeys(BitcoinRestoreWalletFromWIFCredentials credentials,
{bool? isTestnet}) async =>
throw UnimplementedError();
@override
Future<LitecoinWallet> restoreFromSeed(BitcoinRestoreWalletFromSeedCredentials credentials,
{bool? isTestnet}) async {
if (!validateMnemonic(credentials.mnemonic) && !bip39.validateMnemonic(credentials.mnemonic)) {
throw LitecoinMnemonicIsIncorrectException();
}
final wallet = await LitecoinWalletBase.create(
password: credentials.password!,
passphrase: credentials.passphrase,
mnemonic: credentials.mnemonic,
walletInfo: credentials.walletInfo!,
unspentCoinsInfo: unspentCoinsInfoSource,
encryptionFileUtils: encryptionFileUtilsFor(isDirect),
);
await wallet.save();
await wallet.init();
return wallet;
}
}