cake_wallet/cw_zano/lib/zano_formatter.dart

import 'dart:math';

import 'package:decimal/decimal.dart';
import 'package:decimal/intl.dart';
import 'package:intl/intl.dart';

class ZanoFormatter {
  static const defaultDecimalPoint = 12;

  //static const _moneroAmountLength = 12;
  static final numberFormat = NumberFormat()
    ..maximumFractionDigits = defaultDecimalPoint
    ..minimumFractionDigits = 1;

  static Decimal _intDivision({required int amount, required BigInt divider}) => (Decimal.fromInt(amount) / Decimal.fromBigInt(divider)).toDecimal();
  static Decimal _bigIntDivision({required BigInt amount, required BigInt divider}) => (Decimal.fromBigInt(amount) / Decimal.fromBigInt(divider)).toDecimal();

  static String intAmountToString(int amount, [int decimalPoint = defaultDecimalPoint]) => numberFormat.format(DecimalIntl(
        _intDivision(amount: amount, divider: BigInt.from(pow(10, decimalPoint))),
      ),);
  static String bigIntAmountToString(BigInt amount, [int decimalPoint = defaultDecimalPoint]) => numberFormat.format(DecimalIntl(
        _bigIntDivision(amount: amount, divider: BigInt.from(pow(10, decimalPoint))),
      ),);
}