Files
hash-wallet/cw_core/lib/amount_converter.dart
T
b6244cdd44 CW-1099-Add-Doge-coin-to-Cake-Wallet (#2396)
* add wallet create, restore and server integration

* update transaction fee calculation

* Updated tool/configure.dart

* Add dogecoin support to app_config

* minor fix [skip ci]

* Update model_generator.sh

* remove cw_bitcoin import from  lib/ directory

* update bitcoin base

* update default node

* add passphrase an QR restore option

* add Dogecoin support for message signing

* add Dogecoin support across wallet features

* fix edit subaddress

Updated the isElectrum getter to include WalletType.dogecoin, ensuring Dogecoin wallets are correctly identified as Electrum-compatible.

* Update configure.dart

* fix: address label not saved

* remove unused derivationPath

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

* address review comments

* fix generateInitialAddresses type

* enable auto switching for Dogecoin nodes

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
2025-08-07 22:07:20 +03:00

75 lines
2.8 KiB
Dart

import 'package:decimal/decimal.dart';
import 'package:decimal/intl.dart';
import 'package:intl/intl.dart';
import 'package:cw_core/crypto_currency.dart';
class AmountConverter {
static const _moneroAmountLength = 12;
static const _moneroAmountDivider = 1000000000000;
static const _wowneroAmountLength = 11;
static const _wowneroAmountDivider = 100000000000;
static const _bitcoinAmountDivider = 100000000;
static const _bitcoinAmountLength = 8;
static final _bitcoinAmountFormat = NumberFormat()
..maximumFractionDigits = _bitcoinAmountLength
..minimumFractionDigits = 1;
static final _moneroAmountFormat = NumberFormat()
..maximumFractionDigits = _moneroAmountLength
..minimumFractionDigits = 1;
static final _wowneroAmountFormat = NumberFormat()
..maximumFractionDigits = _wowneroAmountLength
..minimumFractionDigits = 1;
static String amountIntToString(CryptoCurrency cryptoCurrency, int amount) {
switch (cryptoCurrency) {
case CryptoCurrency.xmr:
return _moneroAmountToString(amount);
case CryptoCurrency.wow:
return _wowneroAmountToString(amount);
case CryptoCurrency.btc:
case CryptoCurrency.bch:
case CryptoCurrency.ltc:
case CryptoCurrency.dcr:
case CryptoCurrency.doge:
return _bitcoinAmountToString(amount);
case CryptoCurrency.xhv:
case CryptoCurrency.xag:
case CryptoCurrency.xau:
case CryptoCurrency.xaud:
case CryptoCurrency.xbtc:
case CryptoCurrency.xcad:
case CryptoCurrency.xchf:
case CryptoCurrency.xcny:
case CryptoCurrency.xeur:
case CryptoCurrency.xgbp:
case CryptoCurrency.xjpy:
case CryptoCurrency.xnok:
case CryptoCurrency.xnzd:
case CryptoCurrency.xusd:
return _moneroAmountToString(amount);
case CryptoCurrency.zano:
return _moneroAmountToStringUsingDecimals(amount);
default:
return '';
}
}
static double cryptoAmountToDouble({required num amount, required num divider}) =>
amount / divider;
static String _moneroAmountToString(int amount) => _moneroAmountFormat
.format(cryptoAmountToDouble(amount: amount, divider: _moneroAmountDivider));
static String _bitcoinAmountToString(int amount) => _bitcoinAmountFormat
.format(cryptoAmountToDouble(amount: amount, divider: _bitcoinAmountDivider));
static String _wowneroAmountToString(int amount) => _wowneroAmountFormat
.format(cryptoAmountToDouble(amount: amount, divider: _wowneroAmountDivider));
static Decimal cryptoAmountToDecimal({required int amount, required int divider}) =>
(Decimal.fromInt(amount) / Decimal.fromInt(divider)).toDecimal();
static String _moneroAmountToStringUsingDecimals(int amount) => _moneroAmountFormat.format(
DecimalIntl(cryptoAmountToDecimal(amount: amount, divider: _moneroAmountDivider)));
}