Contract 0xdAC17F958D2ee523a2206206994597C13D831ec7 23

Bitfinex Token Contract Blocked  
 

Contract Overview

Tether: USDT Stablecoin
Balance:
1 wei

EtherValue:
Less Than $0.01 (@ $1,582.05/ETH)

Token:
 
Txn Hash
Method
Block
From
To
Value
0x99bc4295fee47ea524177a50ec84ea567bbd094f0ce8b64a76f0b64e698fa2e8Transfer(pending)2023-01-27 8:17:3510 secs agoStake.com IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0x3dfea87d870043e55758738288d3f2bc74fdd8894f704684659ac35d1c869daeTransfer(pending)2023-01-27 8:17:2916 secs ago0x0f0ef92d5a85e4fd7818d1ff2b4dcba0c58659ee IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0xb8042993077b99650fc8cf62e7d5365adf02fae30f1206e9892af1f5b2c38622Transfer(pending)2023-01-27 8:17:2916 secs ago0xbb7228d7906735642ff30bbef8fcb470fe75422d IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0x9b84021aa021b7fa18195b39e163442fb095c765fb78a57fb071f29335c519a7Transfer(pending)2023-01-27 8:17:1728 secs ago0x4de23f3f0fb3318287378adbde030cf61714b2f3 IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0x0cda6a12f45747e357e0b76539044bbec1f59f54fe2ac35121038f6068b12d29Transfer(pending)2023-01-27 8:17:1728 secs ago0xde2a4bc044a7b4d7d835af55f2f114e1fc4fb147 IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0x88fa2728329744d527c68d88b510d5857882cdbb79e08b8ab132b1d72ac10e70Transfer(pending)2023-01-27 8:16:4659 secs ago0x1c727a55ea3c11b0ab7d3a361fe0f3c47ce6de5d IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0x2c8b37169a54f8d856144558255f263f565a320b492404874862effe9a55d632Transfer(pending)2023-01-27 8:16:401 min ago0xb8001c3ec9aa1985f6c747e25c28324e4a361ec1 IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0x15d62281af9db70f1570f3d29383995442eb07e5927606cc9c569ae927aad05aTransfer(pending)2023-01-27 8:16:321 min ago0x9feb9205bbfdca748dc126a0a9549091ad476bb0 IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0x69316037e98935464d75b811edbfb83d9c56df1e516bfc512d8cfe179e52d3d5Transfer(pending)2023-01-27 8:16:321 min ago0x6302daeb249220498c0db3a3b1d97a099652012d IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0xbf5fa69ccef37aa3f8deb06e6cb402bf3e447f8b4096f7406d544862df528e48Transfer(pending)2023-01-27 8:16:321 min ago0x6302daeb249220498c0db3a3b1d97a099652012d IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0x8fcea9496097ed8857b9553261f36280503bf9c3d5d0d41cc6bbcdefe00a79c6Transfer(pending)2023-01-27 8:16:311 min ago0x6302daeb249220498c0db3a3b1d97a099652012d IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0xc1dbf042c90895f70e874691edffd79b5d3ab823890608c7b01b7757161dcbbdTransfer(pending)2023-01-27 8:16:311 min ago0x6744fdccc9a33978426e2238e269c0bd2771c74c IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0x3f79bc32a71992e2179a68a78b90e1ada75b1e5a14916277295c792b2dcfc61fTransfer(pending)2023-01-27 8:15:581 min ago0x6e9024d4f2ace638de7f5934a88f4decf77bc0da IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0x8cc7fe13126b8fc32b9d85bfbd3f135178f4ffd9a6e9a20503ba43c9d7f5fa61Approve(pending)2023-01-27 8:15:521 min ago0xa8997a0fb032d13953b22403d889650635edc7cd IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0xd022a2edd24fbf11fa18b1750b94863de571fc4b618ce2c59bda93d6e8d14fd7Transfer(pending)2023-01-27 8:15:511 min ago0xd1590d8ced1035e6b8e8fe0ae9a78588f3e70b49 IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0x7024dded1928d7c184e90aa936c0a1e24224f8976307ece7b4e98525ddfe029eTransfer(pending)2023-01-27 8:15:452 mins ago0xf859a3f2a64897b005349fb45f0258c269927cea IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0xbc28c7a7c82a5b457dd1ddd8dc71d3ec57a45889e067c40bba09a58848407b1cApprove(pending)2023-01-27 8:15:442 mins ago0x4ccc202b9fff6a348090bde9192eb5b0a692c728 IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0xedf9f144af57cb81acdb58ee8d4bd576afab45a4627420d75a4a676eea2010feTransfer(pending)2023-01-27 8:15:432 mins ago0xf676ca783723d09ae9c0d58844c4801d11ed653b IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0xfeb316733498a6f816c3dd5c58e826a603490c6c42bb94f1ef441cfc27696035Transfer(pending)2023-01-27 8:15:352 mins ago0x3ea23c21408ad362418692cee2f8e8482d9607e2 IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0xfdd0538d395faa853ff081bd4ae8d4d977fd5adea1fe62c2390429547b8f32d8Increase Approva...(pending)2023-01-27 8:15:352 mins ago0x9a7d058d3e34a2f5901e7faec4a291b5dad3746e IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0xbd4d2f15a14a2f282b7129e8b083daf25a00bef21bf1f9f98cb2ae46040de8d9Transfer(pending)2023-01-27 8:15:282 mins ago0x5befb786adc3dacb8eaf627650f0f9a41dbff814 IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0xcace3e5f3afc552ea1772bb28bd259220f691d7a4502e1514f79c736289b7344Transfer(pending)2023-01-27 8:15:282 mins ago0x92180cafa27279ab5739d71b1da0fea0cd09d1b3 IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0xd983f7760c843cee0f196ea62914f3cbbef5d8035bfb75556bf6c93f14996c94Transfer(pending)2023-01-27 8:15:272 mins ago0x4129a8d60e5cd61ac8562a9b94780126ba203749 IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0xfe09e1766eb03cc031c97fe6109bbf06dc2a255a16ee16bdcc65ea1fe7aa38deApprove(pending)2023-01-27 8:15:212 mins ago0x76fc06c690930a7e9fab16950a23ca8a492f5ff3 IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
0xfed2c4736fec4b1c8216ac05e2a6ffd2fa943a1e1f9b106e8c9ffe99353f89a3Transfer(pending)2023-01-27 8:15:142 mins ago0x48df5f34b6a557bc1daf48cfa55b7a0a793c8c4e IN Tether: USDT Stablecoin0 Ether(Pending)(Pending)
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OVERVIEW

Tether gives you the joint benefits of open blockchain technology and traditional currency by converting your cash into a stable digital currency equivalent.

Latest 15 internal transactions
Parent Txn Hash Block From To Value
0xf2c23dd62606cdff08240cc4a0ffb40b99a7a1ac69c5415e1b5beaf0134a3bf8163009002022-12-30 23:35:2327 days 8 hrs ago 0xa6d4462a24d0cac66bf6cb679efe3b90cf741f75 Tether: USDT Stablecoin0.1905 Ether
0xe4a6cb29cd160fade8e428d78b768d0785dc1d0ef699233d697edbe376378b79152306592022-07-28 11:07:40182 days 21 hrs ago BitGo: MultiSig Tether: USDT Stablecoin0.0006503 Ether
0x5e4568067368ca170f44d0a14ee55227c1c54a92ab9a41f945a58bc476cb19b7148903282022-06-02 9:56:48238 days 22 hrs ago Disperse.app Tether: USDT Stablecoin0.001 Ether
0xc0011dcaa60f57b7703e8ce629e8470eb9e5bb9f926c71aa39c9f3a9fcd79408144936302022-03-31 11:17:01301 days 21 hrs ago 0x2f22f3b04c92459282cfaa9701c29b0150e1819a Tether: USDT Stablecoin0.01331959 Ether
0xe17facb4e5ae445ead4c1002df0b9785d0008745c5edc44254d2d3b940c81673142901172022-02-27 19:27:56333 days 12 hrs ago zkSync Tether: USDT Stablecoin0.31968643 Ether
0x0261e1d986b0b7d1e43d03c4ebbb0cdb5de92a15af66fa53b8aa3343e4df4fa0142548312022-02-22 8:42:06338 days 23 hrs ago BitGo: MultiSig Tether: USDT Stablecoin0.006 Ether
0x26002a37df07238ffe695fe2b51bdc44fb3e7c3bdc560108a4d80579257eba7a141840792022-02-11 10:03:50349 days 22 hrs ago 0x991565f93407e83b285dcd644e61bb10b461a78c Tether: USDT Stablecoin0.05902276 Ether
0xd419bd540d045d5ec5f2ad834ef82ff34392badef1f1cc216249f579cd042e55130578772021-08-19 20:22:46525 days 11 hrs ago Disperse.app Tether: USDT Stablecoin0.01 Ether
0x6b491352dbdd92ff393074bf5316fbf6c24c290163ba375020460979ecfc84a6130577932021-08-19 20:07:22525 days 12 hrs ago Disperse.app Tether: USDT Stablecoin0.00001 Ether
0xac5da21a1b51495c9eafc0fcdda6811527d2be28a9f2e6ea32895b60bbaf3ee4122470352021-04-15 21:11:45651 days 11 hrs ago 0x121effb8160f7206444f5a57d13c7a4424a237a4 Tether: USDT Stablecoin0.06 Ether
0xe5c4c63c857defcdab0237d10553a6cd992ed6a32044f22cde3590f8adccfa14114370462020-12-12 8:36:07775 days 23 hrs ago 0x4a85498143667baaee7d829374a0762ca4b84898 Tether: USDT Stablecoin0.00000012 Ether
0x93f8cb70ce7c6df137ae35ddb9ae9527d08538764f00c4ee8156e04a77e1e7dd109932052020-10-05 2:56:28844 days 5 hrs ago 0xdb3a00059942b4f1f8fea0a9b40972eba81641e2 Tether: USDT Stablecoin200 wei
0xd632509eba3e2c78dfe18d5aa1580f411e4b4065bc68040d8e69316e54e8e138107175272020-08-23 15:55:43886 days 16 hrs ago 0xd4f5bf184bebfd53ac276ec6e091d051d0ed459e Tether: USDT Stablecoin0.01 Ether
0x30d67cd03a6068327d4e3e5763ab3cf473595b44bc5c2c7467f0d3e39630fb9189136582019-11-11 9:39:151172 days 22 hrs ago 0x5d6c182fe79640e1866a74458c5d800d3c58cee2 Tether: USDT Stablecoin0.03877641 Ether
0xf9c6deefc7b90cd4c7bc57795e5e551b18855a73b27d97a24d394a6249c3efba86750752019-10-04 10:20:291210 days 21 hrs ago 0x6294a381b7ecbe553f2af8457636c7b98593403e Tether: USDT Stablecoin1 wei
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Loading

Contract Source Code Verified (Exact Match)

Contract Name:
TetherToken

Compiler Version
v0.4.18+commit.9cf6e910

Optimization Enabled:
No with 0 runs

Other Settings:
default evmVersion, Audited

Contract Source Code (Solidity)Audit Report

/**
 *Submitted for verification at Etherscan.io on 2017-11-28
*/

pragma solidity ^0.4.17;

/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
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) {
        // 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 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;
    }
}

/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 */
contract Ownable {
    address public owner;

    /**
      * @dev The Ownable constructor sets the original `owner` of the contract to the sender
      * account.
      */
    function Ownable() public {
        owner = msg.sender;
    }

    /**
      * @dev Throws if called by any account other than the owner.
      */
    modifier onlyOwner() {
        require(msg.sender == owner);
        _;
    }

    /**
    * @dev Allows the current owner to transfer control of the contract to a newOwner.
    * @param newOwner The address to transfer ownership to.
    */
    function transferOwnership(address newOwner) public onlyOwner {
        if (newOwner != address(0)) {
            owner = newOwner;
        }
    }

}

/**
 * @title ERC20Basic
 * @dev Simpler version of ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
contract ERC20Basic {
    uint public _totalSupply;
    function totalSupply() public constant returns (uint);
    function balanceOf(address who) public constant returns (uint);
    function transfer(address to, uint value) public;
    event Transfer(address indexed from, address indexed to, uint value);
}

/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
contract ERC20 is ERC20Basic {
    function allowance(address owner, address spender) public constant returns (uint);
    function transferFrom(address from, address to, uint value) public;
    function approve(address spender, uint value) public;
    event Approval(address indexed owner, address indexed spender, uint value);
}

/**
 * @title Basic token
 * @dev Basic version of StandardToken, with no allowances.
 */
contract BasicToken is Ownable, ERC20Basic {
    using SafeMath for uint;

    mapping(address => uint) public balances;

    // additional variables for use if transaction fees ever became necessary
    uint public basisPointsRate = 0;
    uint public maximumFee = 0;

    /**
    * @dev Fix for the ERC20 short address attack.
    */
    modifier onlyPayloadSize(uint size) {
        require(!(msg.data.length < size + 4));
        _;
    }

    /**
    * @dev transfer token for a specified address
    * @param _to The address to transfer to.
    * @param _value The amount to be transferred.
    */
    function transfer(address _to, uint _value) public onlyPayloadSize(2 * 32) {
        uint fee = (_value.mul(basisPointsRate)).div(10000);
        if (fee > maximumFee) {
            fee = maximumFee;
        }
        uint sendAmount = _value.sub(fee);
        balances[msg.sender] = balances[msg.sender].sub(_value);
        balances[_to] = balances[_to].add(sendAmount);
        if (fee > 0) {
            balances[owner] = balances[owner].add(fee);
            Transfer(msg.sender, owner, fee);
        }
        Transfer(msg.sender, _to, sendAmount);
    }

    /**
    * @dev Gets the balance of the specified address.
    * @param _owner The address to query the the balance of.
    * @return An uint representing the amount owned by the passed address.
    */
    function balanceOf(address _owner) public constant returns (uint balance) {
        return balances[_owner];
    }

}

/**
 * @title Standard ERC20 token
 *
 * @dev Implementation of the basic standard token.
 * @dev https://github.com/ethereum/EIPs/issues/20
 * @dev Based oncode by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
 */
contract StandardToken is BasicToken, ERC20 {

    mapping (address => mapping (address => uint)) public allowed;

    uint public constant MAX_UINT = 2**256 - 1;

    /**
    * @dev Transfer tokens from one address to another
    * @param _from address The address which you want to send tokens from
    * @param _to address The address which you want to transfer to
    * @param _value uint the amount of tokens to be transferred
    */
    function transferFrom(address _from, address _to, uint _value) public onlyPayloadSize(3 * 32) {
        var _allowance = allowed[_from][msg.sender];

        // Check is not needed because sub(_allowance, _value) will already throw if this condition is not met
        // if (_value > _allowance) throw;

        uint fee = (_value.mul(basisPointsRate)).div(10000);
        if (fee > maximumFee) {
            fee = maximumFee;
        }
        if (_allowance < MAX_UINT) {
            allowed[_from][msg.sender] = _allowance.sub(_value);
        }
        uint sendAmount = _value.sub(fee);
        balances[_from] = balances[_from].sub(_value);
        balances[_to] = balances[_to].add(sendAmount);
        if (fee > 0) {
            balances[owner] = balances[owner].add(fee);
            Transfer(_from, owner, fee);
        }
        Transfer(_from, _to, sendAmount);
    }

    /**
    * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
    * @param _spender The address which will spend the funds.
    * @param _value The amount of tokens to be spent.
    */
    function approve(address _spender, uint _value) public onlyPayloadSize(2 * 32) {

        // To change the approve amount you first have to reduce the addresses`
        //  allowance to zero by calling `approve(_spender, 0)` if it is not
        //  already 0 to mitigate the race condition described here:
        //  https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
        require(!((_value != 0) && (allowed[msg.sender][_spender] != 0)));

        allowed[msg.sender][_spender] = _value;
        Approval(msg.sender, _spender, _value);
    }

    /**
    * @dev Function to check the amount of tokens than an owner allowed to a spender.
    * @param _owner address The address which owns the funds.
    * @param _spender address The address which will spend the funds.
    * @return A uint specifying the amount of tokens still available for the spender.
    */
    function allowance(address _owner, address _spender) public constant returns (uint remaining) {
        return allowed[_owner][_spender];
    }

}


/**
 * @title Pausable
 * @dev Base contract which allows children to implement an emergency stop mechanism.
 */
contract Pausable is Ownable {
  event Pause();
  event Unpause();

  bool public paused = false;


  /**
   * @dev Modifier to make a function callable only when the contract is not paused.
   */
  modifier whenNotPaused() {
    require(!paused);
    _;
  }

  /**
   * @dev Modifier to make a function callable only when the contract is paused.
   */
  modifier whenPaused() {
    require(paused);
    _;
  }

  /**
   * @dev called by the owner to pause, triggers stopped state
   */
  function pause() onlyOwner whenNotPaused public {
    paused = true;
    Pause();
  }

  /**
   * @dev called by the owner to unpause, returns to normal state
   */
  function unpause() onlyOwner whenPaused public {
    paused = false;
    Unpause();
  }
}

contract BlackList is Ownable, BasicToken {

    /////// Getters to allow the same blacklist to be used also by other contracts (including upgraded Tether) ///////
    function getBlackListStatus(address _maker) external constant returns (bool) {
        return isBlackListed[_maker];
    }

    function getOwner() external constant returns (address) {
        return owner;
    }

    mapping (address => bool) public isBlackListed;
    
    function addBlackList (address _evilUser) public onlyOwner {
        isBlackListed[_evilUser] = true;
        AddedBlackList(_evilUser);
    }

    function removeBlackList (address _clearedUser) public onlyOwner {
        isBlackListed[_clearedUser] = false;
        RemovedBlackList(_clearedUser);
    }

    function destroyBlackFunds (address _blackListedUser) public onlyOwner {
        require(isBlackListed[_blackListedUser]);
        uint dirtyFunds = balanceOf(_blackListedUser);
        balances[_blackListedUser] = 0;
        _totalSupply -= dirtyFunds;
        DestroyedBlackFunds(_blackListedUser, dirtyFunds);
    }

    event DestroyedBlackFunds(address _blackListedUser, uint _balance);

    event AddedBlackList(address _user);

    event RemovedBlackList(address _user);

}

contract UpgradedStandardToken is StandardToken{
    // those methods are called by the legacy contract
    // and they must ensure msg.sender to be the contract address
    function transferByLegacy(address from, address to, uint value) public;
    function transferFromByLegacy(address sender, address from, address spender, uint value) public;
    function approveByLegacy(address from, address spender, uint value) public;
}

contract TetherToken is Pausable, StandardToken, BlackList {

    string public name;
    string public symbol;
    uint public decimals;
    address public upgradedAddress;
    bool public deprecated;

    //  The contract can be initialized with a number of tokens
    //  All the tokens are deposited to the owner address
    //
    // @param _balance Initial supply of the contract
    // @param _name Token Name
    // @param _symbol Token symbol
    // @param _decimals Token decimals
    function TetherToken(uint _initialSupply, string _name, string _symbol, uint _decimals) public {
        _totalSupply = _initialSupply;
        name = _name;
        symbol = _symbol;
        decimals = _decimals;
        balances[owner] = _initialSupply;
        deprecated = false;
    }

    // Forward ERC20 methods to upgraded contract if this one is deprecated
    function transfer(address _to, uint _value) public whenNotPaused {
        require(!isBlackListed[msg.sender]);
        if (deprecated) {
            return UpgradedStandardToken(upgradedAddress).transferByLegacy(msg.sender, _to, _value);
        } else {
            return super.transfer(_to, _value);
        }
    }

    // Forward ERC20 methods to upgraded contract if this one is deprecated
    function transferFrom(address _from, address _to, uint _value) public whenNotPaused {
        require(!isBlackListed[_from]);
        if (deprecated) {
            return UpgradedStandardToken(upgradedAddress).transferFromByLegacy(msg.sender, _from, _to, _value);
        } else {
            return super.transferFrom(_from, _to, _value);
        }
    }

    // Forward ERC20 methods to upgraded contract if this one is deprecated
    function balanceOf(address who) public constant returns (uint) {
        if (deprecated) {
            return UpgradedStandardToken(upgradedAddress).balanceOf(who);
        } else {
            return super.balanceOf(who);
        }
    }

    // Forward ERC20 methods to upgraded contract if this one is deprecated
    function approve(address _spender, uint _value) public onlyPayloadSize(2 * 32) {
        if (deprecated) {
            return UpgradedStandardToken(upgradedAddress).approveByLegacy(msg.sender, _spender, _value);
        } else {
            return super.approve(_spender, _value);
        }
    }

    // Forward ERC20 methods to upgraded contract if this one is deprecated
    function allowance(address _owner, address _spender) public constant returns (uint remaining) {
        if (deprecated) {
            return StandardToken(upgradedAddress).allowance(_owner, _spender);
        } else {
            return super.allowance(_owner, _spender);
        }
    }

    // deprecate current contract in favour of a new one
    function deprecate(address _upgradedAddress) public onlyOwner {
        deprecated = true;
        upgradedAddress = _upgradedAddress;
        Deprecate(_upgradedAddress);
    }

    // deprecate current contract if favour of a new one
    function totalSupply() public constant returns (uint) {
        if (deprecated) {
            return StandardToken(upgradedAddress).totalSupply();
        } else {
            return _totalSupply;
        }
    }

    // Issue a new amount of tokens
    // these tokens are deposited into the owner address
    //
    // @param _amount Number of tokens to be issued
    function issue(uint amount) public onlyOwner {
        require(_totalSupply + amount > _totalSupply);
        require(balances[owner] + amount > balances[owner]);

        balances[owner] += amount;
        _totalSupply += amount;
        Issue(amount);
    }

    // Redeem tokens.
    // These tokens are withdrawn from the owner address
    // if the balance must be enough to cover the redeem
    // or the call will fail.
    // @param _amount Number of tokens to be issued
    function redeem(uint amount) public onlyOwner {
        require(_totalSupply >= amount);
        require(balances[owner] >= amount);

        _totalSupply -= amount;
        balances[owner] -= amount;
        Redeem(amount);
    }

    function setParams(uint newBasisPoints, uint newMaxFee) public onlyOwner {
        // Ensure transparency by hardcoding limit beyond which fees can never be added
        require(newBasisPoints < 20);
        require(newMaxFee < 50);

        basisPointsRate = newBasisPoints;
        maximumFee = newMaxFee.mul(10**decimals);

        Params(basisPointsRate, maximumFee);
    }

    // Called when new token are issued
    event Issue(uint amount);

    // Called when tokens are redeemed
    event Redeem(uint amount);

    // Called when contract is deprecated
    event Deprecate(address newAddress);

    // Called if contract ever adds fees
    event Params(uint feeBasisPoints, uint maxFee);
}

Contract Security Audit

Contract ABI

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onstant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_blackListedUser","type":"address"}],"name":"destroyBlackFunds","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"_initialSupply","type":"uint256"},{"name":"_name","type":"string"},{"name":"_symbol","type":"string"},{"name":"_decimals","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"amount","type":"uint256"}],"name":"Issue","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"amount","type":"uint256"}],"name":"Redeem","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"newAddress","type":"address"}],"name":"Deprecate","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"feeBasisPoints","type":"uint256"},{"indexed":false,"name":"maxFee","type":"uint256"}],"name":"Params","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"_blackListedUser","type":"address"},{"indexed":false,"name":"_balance","type":"uint256"}],"name":"DestroyedBlackFunds","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"_user","type":"address"}],"name":"AddedBlackList","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"_user","type":"address"}],"name":"RemovedBlackList","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"},{"anonymous":false,"inputs":[],"name":"Pause","type":"event"},{"anonymous":false,"inputs":[],"name":"Unpause","type":"event"}]

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000000000000000000000000000000000174876e800000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000c00000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a546574686572205553440000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000045553445400000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _initialSupply (uint256): 100000000000
Arg [1] : _name (string): Tether USD
Arg [2] : _symbol (string): USDT
Arg [3] : _decimals (uint256): 6

-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 000000000000000000000000000000000000000000000000000000174876e800
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000006
Arg [4] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [5] : 5465746865722055534400000000000000000000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [7] : 5553445400000000000000000000000000000000000000000000000000000000


Swarm Source

bzzr://645ee12d73db47fd78ba77fa1f824c3c8f9184061b3b10386beb4dc9236abb28
Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
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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.