cake_wallet/cw_evm/lib/evm_chain_formatter.dart

import 'package:intl/intl.dart';

const evmChainAmountLength = 12;
const evmChainAmountDivider = 1000000000000;
final evmChainAmountFormat = NumberFormat()
  ..maximumFractionDigits = evmChainAmountLength
  ..minimumFractionDigits = 1;

class EVMChainFormatter {
  static int parseEVMChainAmount(String amount) {
    try {
      return (double.parse(amount) * evmChainAmountDivider).round();
    } catch (_) {
      return 0;
    }
  }

  static double parseEVMChainAmountToDouble(int amount) {
    try {
      return amount / evmChainAmountDivider;
    } catch (_) {
      return 0;
    }
  }
}