cake_wallet/cw_bitcoin/lib/electrum_wallet_snapshot.dart

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import 'dart:convert';
import 'package:cw_bitcoin/bitcoin_address_record.dart';
import 'package:cw_bitcoin/electrum_balance.dart';
import 'package:cw_bitcoin/file.dart';
import 'package:cw_core/pathForWallet.dart';
import 'package:cw_core/wallet_type.dart';
class ElectrumWallletSnapshot {
ElectrumWallletSnapshot(this.name, this.type, this.password);
final String name;
final String password;
final WalletType type;
String mnemonic;
List<BitcoinAddressRecord> addresses;
ElectrumBalance balance;
int accountIndex;
Future<void> load() async {
try {
final path = await pathForWallet(name: name, type: type);
final jsonSource = await read(path: path, password: password);
final data = json.decode(jsonSource) as Map;
final addressesTmp = data['addresses'] as List ?? <Object>[];
mnemonic = data['mnemonic'] as String;
addresses = addressesTmp
.whereType<String>()
.map((addr) => BitcoinAddressRecord.fromJSON(addr))
.toList();
balance = ElectrumBalance.fromJSON(data['balance'] as String) ??
ElectrumBalance(confirmed: 0, unconfirmed: 0);
accountIndex = 0;
try {
accountIndex = int.parse(data['account_index'] as String);
} catch (_) {}
} catch (e) {
print(e);
}
}
}