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https://github.com/cypherstack/stack_wallet.git
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63 lines
1.7 KiB
Dart
63 lines
1.7 KiB
Dart
/*
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* This file is part of Stack Wallet.
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*
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* Copyright (c) 2023 Cypher Stack
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* All Rights Reserved.
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* The code is distributed under GPLv3 license, see LICENSE file for details.
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* Generated by Cypher Stack on 2023-05-26
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*
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*/
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import 'package:isar/isar.dart';
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import '../../db/isar/main_db.dart';
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import '../../models/balance.dart';
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import '../../models/isar/models/ethereum/eth_contract.dart';
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import 'ethereum_api.dart';
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import '../../utilities/amount/amount.dart';
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import '../../utilities/logger.dart';
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import '../../wallets/isar/models/token_wallet_info.dart';
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class CachedEthTokenBalance {
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final String walletId;
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final EthContract token;
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CachedEthTokenBalance(this.walletId, this.token);
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Future<void> fetchAndUpdateCachedBalance(
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String address,
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MainDB mainDB,
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) async {
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final response = await EthereumAPI.getWalletTokenBalance(
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address: address,
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contractAddress: token.address,
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);
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final info = await mainDB.isar.tokenWalletInfo
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.where()
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.walletIdTokenAddressEqualTo(walletId, token.address)
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.findFirst();
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if (response.value != null && info != null) {
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await info.updateCachedBalance(
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Balance(
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total: response.value!,
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spendable: response.value!,
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blockedTotal: Amount(
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rawValue: BigInt.zero,
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fractionDigits: token.decimals,
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),
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pendingSpendable: Amount(
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rawValue: BigInt.zero,
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fractionDigits: token.decimals,
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),
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),
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isar: mainDB.isar,
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);
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} else {
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Logging.instance.log(
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"CachedEthTokenBalance.fetchAndUpdateCachedBalance failed: ${response.exception}",
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level: LogLevel.Warning,
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);
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}
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}
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}
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