账户
0x53...8b16
Alteum

Alteum

$500
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合同元数据
编译器
0.4.21+commit.dfe3193c
语言
Solidity
合同源代码
文件 1 的 1:AUMXToken.sol
pragma solidity ^0.4.18;

/**************************************************************
*
* Alteum Token v1.1
* AUMX ERC223 Token Standard
* Author: Lex Garza 
* by ALTEUM / Copanga
*
**************************************************************/

/**
 * ERC223 token by Dexaran
 * retreived from
 * https://github.com/Dexaran/ERC223-token-standard
 */
contract ERC223 {
  uint public totalSupply;
  function balanceOf(address who) public view returns (uint);
  
  function name() public view returns (string _name);
  function symbol() public view returns (string _symbol);
  function decimals() public view returns (uint8 _decimals);
  function totalSupply() public view returns (uint256 _supply);

  function transfer(address to, uint value) public returns (bool ok);
  function transfer(address to, uint value, bytes data) public returns (bool ok);
  function transfer(address to, uint value, bytes data, string custom_fallback) public returns (bool ok);
  
  event Transfer(address indexed from, address indexed to, uint value);
  event ERC223Transfer(address indexed from, address indexed to, uint value, bytes indexed data);
}


contract ContractReceiver {
	function tokenFallback(address _from, uint _value, bytes _data) public pure;
}

/*
* Safe Math Library from Zeppelin Solidity
* https://github.com/OpenZeppelin/zeppelin-solidity/blob/master/contracts/math/SafeMath.sol
*/
contract SafeMath
{
    function safeAdd(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        assert(c >= a);
        return c;
      }
    
	function safeSub(uint256 a, uint256 b) internal pure returns (uint256) {
		assert(b <= a);
		return a - b;
	}
	
	function safeDiv(uint256 a, uint256 b) internal pure returns (uint256) {
		uint256 c = a / b;
		return c;
	}
	
	function safeMul(uint256 a, uint256 b) internal pure returns (uint256) {
		if (a == 0) {
			return 0;
		}
		uint256 c = a * b;
		assert(c / a == b);
		return c;
	}
}

contract AUMXToken is ERC223, SafeMath{
	mapping(address => mapping(address => uint)) allowed;
	mapping(address => uint) balances;
	string public name = "Alteum";
	string public symbol = "AUM";
	uint8 public decimals = 8; // Using a Satoshi as base for our decimals: 0.00000001;
	uint256 public totalSupply = 5000000000000000; // 50,000,000 AUM's, not mineable, not mintable;
	
	bool locked;
	address Owner;
	address swapperAddress;
	
	function AUMXToken() public {
		locked = true;
		Owner = msg.sender;
		swapperAddress = msg.sender;
		balances[msg.sender] = totalSupply;
		allowed[msg.sender][swapperAddress] = totalSupply;
	}
	
	modifier isUnlocked()
	{
		if(locked && msg.sender != Owner) revert();
		_;
	}
	
	modifier onlyOwner()
	{
		if(msg.sender != Owner) revert();
		_;
	}
	  
	// Function to access name of token .
	function name() public view returns (string _name) {
		return name;
	}
	// Function to access symbol of token .
	function symbol() public view returns (string _symbol) {
		return symbol;
	}
	// Function to access decimals of token .
	function decimals() public view returns (uint8 _decimals) {
		return decimals;
	}
	// Function to access total supply of tokens .
	function totalSupply() public view returns (uint256 _totalSupply) {
		return totalSupply;
	}
	  
	function ChangeSwapperAddress(address newSwapperAddress) public onlyOwner
	{
		address oldSwapperAddress = swapperAddress;
		swapperAddress = newSwapperAddress;
		uint setAllowance = allowed[msg.sender][oldSwapperAddress];
		allowed[msg.sender][oldSwapperAddress] = 0;
		allowed[msg.sender][newSwapperAddress] = setAllowance;
	}
	
	function UnlockToken() public onlyOwner
	{
		locked = false;
	}
	  
	  
	  
	// Function that is called when a user or another contract wants to transfer funds .
	function transfer(address _to, uint _value, bytes _data, string _custom_fallback) public isUnlocked returns (bool success) {
		if(isContract(_to)) {
			if (balanceOf(msg.sender) < _value) revert();
			balances[msg.sender] = safeSub(balanceOf(msg.sender), _value);
			balances[_to] = safeAdd(balanceOf(_to), _value);
			assert(_to.call.value(0)(bytes4(keccak256(_custom_fallback)), msg.sender, _value, _data));
			Transfer(msg.sender, _to, _value);
			ERC223Transfer(msg.sender, _to, _value, _data);
			return true;
		}
		else {
			return transferToAddress(_to, _value, _data);
		}
	}
	  

	// Function that is called when a user or another contract wants to transfer funds .
	function transfer(address _to, uint _value, bytes _data) public isUnlocked returns (bool success) {
		if(isContract(_to)) {
			return transferToContract(_to, _value, _data);
		}
		else {
			return transferToAddress(_to, _value, _data);
		}
	}
	  
	// Standard function transfer similar to ERC20 transfer with no _data .
	// Added due to backwards compatibility reasons .
	function transfer(address _to, uint _value) public isUnlocked returns (bool success) {
		//standard function transfer similar to ERC20 transfer with no _data
		//added due to backwards compatibility reasons
		bytes memory empty;
		if(isContract(_to)) {
			return transferToContract(_to, _value, empty);
		}
		else {
			return transferToAddress(_to, _value, empty);
		}
	}

	//assemble the given address bytecode. If bytecode exists then the _addr is a contract.
	function isContract(address _addr) private view returns (bool is_contract) {
		uint length;
		assembly {
			//retrieve the size of the code on target address, this needs assembly
			length := extcodesize(_addr)
		}
		return (length>0);
	}

	//function that is called when transaction target is an address
	function transferToAddress(address _to, uint _value, bytes _data) private returns (bool success) {
		if (balanceOf(msg.sender) < _value) revert();
		balances[msg.sender] = safeSub(balanceOf(msg.sender), _value);
		balances[_to] = safeAdd(balanceOf(_to), _value);
		Transfer(msg.sender, _to, _value);
		ERC223Transfer(msg.sender, _to, _value, _data);
		return true;
	}
	  
	//function that is called when transaction target is a contract
	function transferToContract(address _to, uint _value, bytes _data) private returns (bool success) {
		if (balanceOf(msg.sender) < _value) revert();
		balances[msg.sender] = safeSub(balanceOf(msg.sender), _value);
		balances[_to] = safeAdd(balanceOf(_to), _value);
		ContractReceiver receiver = ContractReceiver(_to);
		receiver.tokenFallback(msg.sender, _value, _data);
		Transfer(msg.sender, _to, _value);
		ERC223Transfer(msg.sender, _to, _value, _data);
		return true;
	}
	
	function transferFrom(address _from, address _to, uint _value) public returns(bool)
	{
		if(locked && msg.sender != swapperAddress) revert();
		if (balanceOf(_from) < _value) revert();
		if(_value > allowed[_from][msg.sender]) revert();
		
		balances[_from] = safeSub(balanceOf(_from), _value);
		allowed[_from][msg.sender] = safeSub(allowed[_from][msg.sender], _value);
		balances[_to] = safeAdd(balanceOf(_to), _value);
		bytes memory empty;
		Transfer(_from, _to, _value);
		ERC223Transfer(_from, _to, _value, empty);
		return true;
	}

	function balanceOf(address _owner) public view returns (uint balance) {
		return balances[_owner];
	}
}
设置
{
  "compilationTarget": {
    "AUMXToken.sol": "AUMXToken"
  },
  "evmVersion": "byzantium",
  "libraries": {},
  "optimizer": {
    "enabled": false,
    "runs": 0
  },
  "remappings": []
}
ABI
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"_name","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"_totalSupply","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"_decimals","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"UnlockToken","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"_symbol","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"newSwapperAddress","type":"address"}],"name":"ChangeSwapperAddress","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"},{"name":"_custom_fallback","type":"string"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":true,"name":"data","type":"bytes"}],"name":"ERC223Transfer","type":"event"}]