ETH Price: $2,949.29 (-2.16%)
Gas: 3 Gwei

Contract

0xfec0cF7fE078a500abf15F1284958F22049c2C7e
 

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TokenTracker

Multichain Info

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Transaction Hash
Method
Block
From
To
Value
Transfer198675852024-05-14 10:14:232 days ago1715681663IN
Maecenas: ART Token
0 ETH0.00035337.18651647
Approve198667302024-05-14 7:21:472 days ago1715671307IN
Maecenas: ART Token
0 ETH0.000290586.0254044
Approve197913072024-05-03 18:14:2313 days ago1714760063IN
Maecenas: ART Token
0 ETH0.000218654.50925318
Approve197429762024-04-27 0:04:1120 days ago1714176251IN
Maecenas: ART Token
0 ETH0.000130644.98518351
Approve196718732024-04-17 1:21:1130 days ago1713316871IN
Maecenas: ART Token
0 ETH0.000370587.64233298
Approve196175662024-04-09 10:43:1137 days ago1712659391IN
Maecenas: ART Token
0 ETH0.0008696717.93473441
Approve195802072024-04-04 5:06:1142 days ago1712207171IN
Maecenas: ART Token
0 ETH0.0008720718.0065668
Approve195463742024-03-30 11:07:5947 days ago1711796879IN
Maecenas: ART Token
0 ETH0.000914118.95412677
Approve195406802024-03-29 15:55:1148 days ago1711727711IN
Maecenas: ART Token
0 ETH0.0017635836.36931667
Approve195401992024-03-29 14:17:4748 days ago1711721867IN
Maecenas: ART Token
0 ETH0.0013435827.85954312
Transfer194010172024-03-10 0:07:1168 days ago1710029231IN
Maecenas: ART Token
0 ETH0.0027025955
Transfer191249702024-01-31 7:25:59106 days ago1706685959IN
Maecenas: ART Token
0 ETH0.0008088915
Approve188087642023-12-17 22:38:47151 days ago1702852727IN
Maecenas: ART Token
0 ETH0.0010547340.2464876
Transfer184981852023-11-04 10:49:35194 days ago1699094975IN
Maecenas: ART Token
0 ETH0.0007138614.53840474
Approve183249812023-10-11 5:00:11218 days ago1697000411IN
Maecenas: ART Token
0 ETH0.000274785.70204696
Transfer183249382023-10-11 4:51:35218 days ago1696999895IN
Maecenas: ART Token
0 ETH0.000194556.07503254
Transfer182686922023-10-03 8:02:35226 days ago1696320155IN
Maecenas: ART Token
0 ETH0.000467548.66623931
Approve182535292023-10-01 5:13:59228 days ago1696137239IN
Maecenas: ART Token
0 ETH0.00026675.5
Transfer181551092023-09-17 10:16:35242 days ago1694945795IN
Maecenas: ART Token
0 ETH0.000449179.14560953
Approve180420912023-09-01 13:46:23258 days ago1693575983IN
Maecenas: ART Token
0 ETH0.0008832918.21556351
Approve180318012023-08-31 3:14:47260 days ago1693451687IN
Maecenas: ART Token
0 ETH0.000586112.08678806
Transfer180315052023-08-31 2:14:59260 days ago1693448099IN
Maecenas: ART Token
0 ETH0.0005553911.30284356
Approve177173682023-07-18 3:13:11304 days ago1689649991IN
Maecenas: ART Token
0 ETH0.0007494215.54342709
Approve176911292023-07-14 10:32:47307 days ago1689330767IN
Maecenas: ART Token
0 ETH0.0012211625.18341395
Transfer176842982023-07-13 11:30:59308 days ago1689247859IN
Maecenas: ART Token
0 ETH0.0005775518.02716408
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Contract Source Code Verified (Exact Match)

Contract Name:
MaecenasToken

Compiler Version
v0.4.13+commit.fb4cb1a

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2017-09-03
*/

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

  function div(uint256 a, uint256 b) internal constant returns (uint256) {
    // assert(b > 0); // Solidity automatically throws when dividing by 0
    uint256 c = a / b;
    // assert(a == b * c + a % b); // There is no case in which this doesn't hold
    return c;
  }

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

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

contract IToken {
  function totalSupply() constant returns (uint256 totalSupply);
  function mintTokens(address _to, uint256 _amount) {}
}
contract IMintableToken {
  function mintTokens(address _to, uint256 _amount){}
}
contract IERC20Token {
  function totalSupply() constant returns (uint256 totalSupply);
  function balanceOf(address _owner) constant returns (uint256 balance) {}
  function transfer(address _to, uint256 _value) returns (bool success) {}
  function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {}
  function approve(address _spender, uint256 _value) returns (bool success) {}
  function allowance(address _owner, address _spender) constant returns (uint256 remaining) {}

  event Transfer(address indexed _from, address indexed _to, uint256 _value);
  event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}

contract ItokenRecipient {
  function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData);
}

contract Owned {
    address public owner;
    address public newOwner;

    function Owned() {
        owner = msg.sender;
    }

    modifier onlyOwner {
        assert(msg.sender == owner);
        _;
    }

    function transferOwnership(address _newOwner) public onlyOwner {
        require(_newOwner != owner);
        newOwner = _newOwner;
    }

    function acceptOwnership() public {
        require(msg.sender == newOwner);
        OwnerUpdate(owner, newOwner);
        owner = newOwner;
        newOwner = 0x0;
    }

    event OwnerUpdate(address _prevOwner, address _newOwner);
}
contract ReentrnacyHandlingContract{

    bool locked;

    modifier noReentrancy() {
        require(!locked);
        locked = true;
        _;
        locked = false;
    }
}

contract Lockable is Owned{

  uint256 public lockedUntilBlock;

  event ContractLocked(uint256 _untilBlock, string _reason);

  modifier lockAffected {
      require(block.number > lockedUntilBlock);
      _;
  }

  function lockFromSelf(uint256 _untilBlock, string _reason) internal {
    lockedUntilBlock = _untilBlock;
    ContractLocked(_untilBlock, _reason);
  }


  function lockUntil(uint256 _untilBlock, string _reason) onlyOwner {
    lockedUntilBlock = _untilBlock;
    ContractLocked(_untilBlock, _reason);
  }
}


contract Token is IERC20Token, Owned, Lockable{

  using SafeMath for uint256;

  /* Public variables of the token */
  string public standard;
  string public name;
  string public symbol;
  uint8 public decimals;

  address public crowdsaleContractAddress;

  /* Private variables of the token */
  uint256 supply = 0;
  mapping (address => uint256) balances;
  mapping (address => mapping (address => uint256)) allowances;

  /* Events */
  event Mint(address indexed _to, uint256 _value);

  /* Returns total supply of issued tokens */
  function totalSupply() constant returns (uint256) {
    return supply;
  }

  /* Returns balance of address */
  function balanceOf(address _owner) constant returns (uint256 balance) {
    return balances[_owner];
  }

  /* Transfers tokens from your address to other */
  function transfer(address _to, uint256 _value) lockAffected returns (bool success) {
    require(_to != 0x0 && _to != address(this));
    balances[msg.sender] = balances[msg.sender].sub(_value); // Deduct senders balance
    balances[_to] = balances[_to].add(_value);               // Add recivers blaance
    Transfer(msg.sender, _to, _value);                       // Raise Transfer event
    return true;
  }

  /* Approve other address to spend tokens on your account */
  function approve(address _spender, uint256 _value) lockAffected returns (bool success) {
    allowances[msg.sender][_spender] = _value;        // Set allowance
    Approval(msg.sender, _spender, _value);           // Raise Approval event
    return true;
  }

  /* Approve and then communicate the approved contract in a single tx */
  function approveAndCall(address _spender, uint256 _value, bytes _extraData) lockAffected returns (bool success) {
    ItokenRecipient spender = ItokenRecipient(_spender);            // Cast spender to tokenRecipient contract
    approve(_spender, _value);                                      // Set approval to contract for _value
    spender.receiveApproval(msg.sender, _value, this, _extraData);  // Raise method on _spender contract
    return true;
  }

  /* A contract attempts to get the coins */
  function transferFrom(address _from, address _to, uint256 _value) lockAffected returns (bool success) {
    require(_to != 0x0 && _to != address(this));
    balances[_from] = balances[_from].sub(_value);                              // Deduct senders balance
    balances[_to] = balances[_to].add(_value);                                  // Add recipient blaance
    allowances[_from][msg.sender] = allowances[_from][msg.sender].sub(_value);  // Deduct allowance for this address
    Transfer(_from, _to, _value);                                               // Raise Transfer event
    return true;
  }

  function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
    return allowances[_owner][_spender];
  }

  function mintTokens(address _to, uint256 _amount) {
    require(msg.sender == crowdsaleContractAddress);

    supply = supply.add(_amount);
    balances[_to] = balances[_to].add(_amount);
    Mint(_to, _amount);
    Transfer(0x0, _to, _amount);
  }

  function salvageTokensFromContract(address _tokenAddress, address _to, uint _amount) onlyOwner{
    IERC20Token(_tokenAddress).transfer(_to, _amount);
  }
}



contract MaecenasToken is Token {

  /* Initializes contract */
  function MaecenasToken() {
    standard = "Maecenas token v1.0";
    name = "Maecenas ART Token";
    symbol = "ART";
    decimals = 18;
    crowdsaleContractAddress = 0x9B60874D7bc4e4fBDd142e0F5a12002e4F7715a6; 
    lockFromSelf(4366494, "Lock before crowdsale starts");
  }
}

Contract Security Audit

Contract ABI

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Swarm Source

bzzr://62b7d552dd3e7a8be35c2c74e720844eb56312846effa55c609b3fe2cde7f51b

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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.