cake_wallet/cw_tron/lib/tron_wallet_service.dart
Adegoke David d1870ba8b8
CW-525-Add-Tron-Wallet (#1327)
* chore: Initial setup for Tron Wallet

* feat: Create Tron Wallet base flow implemented, keys, address, receive, restore and proxy classes all setup

* feat: Display seed and key within the app

* feat: Activate restore from key and seed for Tron wallet

* feat: Add icon for tron wallet in wallet listing page

* feat: Activate display of receive address for tron

* feat: Fetch and display tron balance, sending transaction flow setup, fee limit calculation setup

* feat: Implement sending of native tron, setup sending of trc20 tokens

* chore: Rename function

* Delete lib/tron/tron.dart

* feat: Activate exchange for tron and its tokens, implement balance display for trc20 tokens and setup secrets configuration for tron

* feat: Implement tron token management, add, remove, delete, and get tokens in home settings view, also minor cleanup

* feat: Activate buy and sell for tron

* feat: Implement restore from QR, transactions history listing for both native transactions and trc20 transactions

* feat: Activate send all and do some minor cleanups

* chore: Fix some lint infos and warnings

* chore: Adjust configurations

* ci: Modify CI to create and add secrets for node

* fix: Fixes made while self reviewing the PR for this feature

* feat: Add guide for adding new wallet types, and add fixes to requested changes

* fix: Handle exceptions gracefully

* fix: Alternative for trc20 estimated fee

* fix: Fixes to display of amount and fee, removing clashes

* fix: Fee calculation WIP

* fix: Fix issue with handling of send all flow and display of amount and fee values before broadcasting transaction

* fix: PR review fixes and fix merge conflicts

* fix: Modify fetching assetOfTransaction [skip ci]

* fix: Move tron settings migration to 33
2024-05-03 21:00:05 +03:00

148 lines
4.1 KiB
Dart

import 'dart:io';
import 'package:bip39/bip39.dart' as bip39;
import 'package:cw_core/pathForWallet.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:cw_core/wallet_type.dart';
import 'package:cw_tron/tron_client.dart';
import 'package:cw_tron/tron_exception.dart';
import 'package:cw_tron/tron_wallet.dart';
import 'package:cw_tron/tron_wallet_creation_credentials.dart';
import 'package:hive/hive.dart';
import 'package:collection/collection.dart';
class TronWalletService extends WalletService<TronNewWalletCredentials,
TronRestoreWalletFromSeedCredentials, TronRestoreWalletFromPrivateKey> {
TronWalletService(this.walletInfoSource, {required this.client});
late TronClient client;
final Box<WalletInfo> walletInfoSource;
@override
WalletType getType() => WalletType.tron;
@override
Future<TronWallet> create(
TronNewWalletCredentials credentials, {
bool? isTestnet,
}) async {
final strength = credentials.seedPhraseLength == 24 ? 256 : 128;
final mnemonic = bip39.generateMnemonic(strength: strength);
final wallet = TronWallet(
walletInfo: credentials.walletInfo!,
mnemonic: mnemonic,
password: credentials.password!,
);
await wallet.init();
wallet.addInitialTokens();
await wallet.save();
return wallet;
}
@override
Future<TronWallet> openWallet(String name, String password) async {
final walletInfo =
walletInfoSource.values.firstWhere((info) => info.id == WalletBase.idFor(name, getType()));
try {
final wallet = await TronWalletBase.open(
name: name,
password: password,
walletInfo: walletInfo,
);
await wallet.init();
await wallet.save();
saveBackup(name);
return wallet;
} catch (_) {
await restoreWalletFilesFromBackup(name);
final wallet = await TronWalletBase.open(
name: name,
password: password,
walletInfo: walletInfo,
);
await wallet.init();
await wallet.save();
return wallet;
}
}
@override
Future<TronWallet> restoreFromKeys(
TronRestoreWalletFromPrivateKey credentials, {
bool? isTestnet,
}) async {
final wallet = TronWallet(
password: credentials.password!,
privateKey: credentials.privateKey,
walletInfo: credentials.walletInfo!,
);
await wallet.init();
wallet.addInitialTokens();
await wallet.save();
return wallet;
}
@override
Future<TronWallet> restoreFromSeed(
TronRestoreWalletFromSeedCredentials credentials, {
bool? isTestnet,
}) async {
if (!bip39.validateMnemonic(credentials.mnemonic)) {
throw TronMnemonicIsIncorrectException();
}
final wallet = TronWallet(
password: credentials.password!,
mnemonic: credentials.mnemonic,
walletInfo: credentials.walletInfo!,
);
await wallet.init();
wallet.addInitialTokens();
await wallet.save();
return wallet;
}
@override
Future<void> rename(String currentName, String password, String newName) async {
final currentWalletInfo = walletInfoSource.values
.firstWhere((info) => info.id == WalletBase.idFor(currentName, getType()));
final currentWallet = await TronWalletBase.open(
password: password, name: currentName, walletInfo: currentWalletInfo);
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<bool> isWalletExit(String name) async =>
File(await pathForWallet(name: name, type: getType())).existsSync();
@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);
}
}