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Contract

0x15A2e71aF2D923376603fDf1dFbbaa836E288EF1
 

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0 ETH

Eth Value

$0.00

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Transfer107198062020-08-24 0:12:271511 days ago1598227947IN
0x15A2e71a...36E288EF1
0 ETH0.0030635582.5
Transfer101125572020-05-22 0:36:571605 days ago1590107817IN
0x15A2e71a...36E288EF1
0 ETH0.0008540823.00000123
Transfer98110052020-04-05 8:36:431651 days ago1586075803IN
0x15A2e71a...36E288EF1
0 ETH0.0020423755
Transfer98006302020-04-03 18:15:521653 days ago1585937752IN
0x15A2e71a...36E288EF1
0 ETH0.000297078
Transfer96287062020-03-08 4:48:181679 days ago1583642898IN
0x15A2e71a...36E288EF1
0 ETH0.000334639.00000123
Transfer94693212020-02-12 16:45:551704 days ago1581525955IN
0x15A2e71a...36E288EF1
0 ETH0.0003718210
Transfer94476082020-02-09 8:53:561707 days ago1581238436IN
0x15A2e71a...36E288EF1
0 ETH0.000445612
Transfer88033682019-10-24 14:05:421815 days ago1571925942IN
0x15A2e71a...36E288EF1
0 ETH0.0006242612
Transfer74169662019-03-22 6:31:562031 days ago1553236316IN
0x15A2e71a...36E288EF1
0 ETH0.000036891
Transfer73563352019-03-12 20:01:182041 days ago1552420878IN
0x15A2e71a...36E288EF1
0 ETH0.000184475
Transfer73555272019-03-12 17:04:062041 days ago1552410246IN
0x15A2e71a...36E288EF1
0 ETH0.000221366
Transfer70807962019-01-17 9:26:452095 days ago1547717205IN
0x15A2e71a...36E288EF1
0 ETH0.000348189.4375
Transfer70504712019-01-11 23:13:042101 days ago1547248384IN
0x15A2e71a...36E288EF1
0 ETH0.000036891
Transfer68698582018-12-12 0:21:472132 days ago1544574107IN
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0 ETH00
Approve68673992018-12-11 14:34:192132 days ago1544538859IN
0x15A2e71a...36E288EF1
0 ETH0.000109152.4
Transfer66516692018-11-06 3:03:012167 days ago1541473381IN
0x15A2e71a...36E288EF1
0 ETH0.0012129832.877611
Transfer65050262018-10-13 3:29:032191 days ago1539401343IN
0x15A2e71a...36E288EF1
0 ETH0.000147574
Transfer64815432018-10-09 7:54:422195 days ago1539071682IN
0x15A2e71a...36E288EF1
0 ETH0.000177094.8
Transfer64706122018-10-07 13:34:102197 days ago1538919250IN
0x15A2e71a...36E288EF1
0 ETH0.000295158
Transfer64135872018-09-28 6:19:392206 days ago1538115579IN
0x15A2e71a...36E288EF1
0 ETH0.0005708311
Transfer63655662018-09-20 8:46:032214 days ago1537433163IN
0x15A2e71a...36E288EF1
0 ETH0.0006242612
Transfer63510392018-09-17 23:03:342217 days ago1537225414IN
0x15A2e71a...36E288EF1
0 ETH0.000091954.2
Transfer63506432018-09-17 21:30:152217 days ago1537219815IN
0x15A2e71a...36E288EF1
0 ETH0.000091954.2
Transfer63481892018-09-17 12:01:272217 days ago1537185687IN
0x15A2e71a...36E288EF1
0 ETH0.0005202210
Transfer63379382018-09-15 19:16:042219 days ago1537038964IN
0x15A2e71a...36E288EF1
0 ETH0.000121753.3
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Contract Source Code Verified (Exact Match)

Contract Name:
FFFToken

Compiler Version
v0.4.24+commit.e67f0147

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2018-06-30
*/

pragma solidity ^0.4.18;

library SafeMath {
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }
        uint256 c = a * b;
        assert(c / a == b);
        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a / b;
        return c;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        assert(b <= a);
        return a - b;
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        assert(c >= a);
        return c;
    }
}

contract ERC20Basic {
    uint256 public totalSupply;

    function balanceOf(address who) public view returns (uint256);

    function transfer(address to, uint256 value) public returns (bool);

    event Transfer(address indexed from, address indexed to, uint256 value);
}

contract ERC20 is ERC20Basic {
    function allowance(address owner, address spender) public view returns (uint256);

    function transferFrom(address from, address to, uint256 value) public returns (bool);

    function approve(address spender, uint256 value) public returns (bool);

    event Approval(address indexed owner, address indexed spender, uint256 value);
}

contract BasicToken is ERC20Basic {
    using SafeMath for uint256;

    mapping(address => uint256) balances;

    function transfer(address _to, uint256 _value) public returns (bool) {
        require(_to != address(0));
        require(_value <= balances[msg.sender]);

        balances[msg.sender] = balances[msg.sender].sub(_value);
        balances[_to] = balances[_to].add(_value);
        Transfer(msg.sender, _to, _value);
        return true;
    }

    function balanceOf(address _owner) public view returns (uint256 balance) {
        return balances[_owner];
    }
}

contract StandardToken is ERC20, BasicToken {

    mapping(address => mapping(address => uint256)) internal allowed;

    function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
        require(_to != address(0));
        require(_value <= balances[_from]);
        require(_value <= allowed[_from][msg.sender]);

        balances[_from] = balances[_from].sub(_value);
        balances[_to] = balances[_to].add(_value);
        allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
        Transfer(_from, _to, _value);
        return true;
    }

    function approve(address _spender, uint256 _value) public returns (bool) {
        allowed[msg.sender][_spender] = _value;
        Approval(msg.sender, _spender, _value);
        return true;
    }

    function allowance(address _owner, address _spender) public view returns (uint256) {
        return allowed[_owner][_spender];
    }

    function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
        allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
        Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
        return true;
    }

    function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
        uint oldValue = allowed[msg.sender][_spender];
        if (_subtractedValue > oldValue) {
            allowed[msg.sender][_spender] = 0;
        } else {
            allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
        }
        Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
        return true;
    }
}

contract FFFToken is StandardToken {
    string public name = "FFF News";
    string public symbol = "FFF";
    uint8 public constant decimals = 18;
    uint256 public totalSupply = 100 * (10 ** 8) * (10 ** 18);

    address owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    event Burn(address indexed burner, uint256 value);

    function FFFToken() {
        owner = msg.sender;
        balances[owner] = totalSupply;
        Transfer(address(0), owner, totalSupply);
    }

    function transferOwnership(address newOwner) public {
        require(msg.sender == owner);
        require(newOwner != address(0));
        OwnershipTransferred(owner, newOwner);
        owner = newOwner;
    }

    function burn(uint256 _value) public {
        require(_value <= balances[msg.sender]);

        address burner = msg.sender;
        balances[burner] = balances[burner].sub(_value);
        totalSupply = totalSupply.sub(_value);
        Burn(burner, _value);
    }

    function transferAnyERC20Token(address tokenAddress, uint256 tokens) public returns (bool) {
        require(msg.sender == owner);
        return ERC20(tokenAddress).transfer(owner, tokens);
    }

    function setName(string s) public {
        require(msg.sender == owner);
        name = s;
    }

    function setSymbol(string s) public {
        require(msg.sender == owner);
        symbol = s;
    }
}

Contract Security Audit

Contract ABI

[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","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":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_value","type":"uint256"}],"name":"burn","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"s","type":"string"}],"name":"setSymbol","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"s","type":"string"}],"name":"setName","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"tokenAddress","type":"address"},{"name":"tokens","type":"uint256"}],"name":"transferAnyERC20Token","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"previousOwner","type":"address"},{"indexed":true,"name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"burner","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Burn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"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"}]

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bzzr://a09b3d27984c121849e7765066706d71ffc17d63e455ab133727e726f119a788

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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.