addLiquidityETHTx method 
    
    
    
  Implementation
  Future<RawEvmTransaction> addLiquidityETHTx({
  required String token,
  required BigInt amountTokenDesired,
  required BigInt amountETHMin,
  required BigInt amountTokenMin,
  required String to,
  required BigInt deadline,
  required String sender,
  required BigInt amountETHDesired,
}) async {
  final function = abi.getFunction("addLiquidityETH")!;
  final result = await buildTransactionForFunction(
    value: amountETHDesired,
    sender: sender,
    function: function.addValues(values: [
      token,
      amountTokenDesired,
      amountTokenMin,
      amountETHMin,
      to,
      deadline,
    ]),
  );
  return result;
}