Contract 0x0882477e7895bdC5cea7cB1552ed914aB157Fe56

 

Contract Overview

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0 Ether

EtherValue:
$0.00

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0x95074bdc97d46f743f18eaa52d1ffdecf07263dad828313adaf8a0ef137f7b56Approve163031982022-12-31 7:17:3532 days 16 hrs ago0x30be0f631eaa85f3c31897c75b6b5ff31df5c5b6 IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.00089535 16.84525337
0x23e9dff2efe39058542f24d9a88e91484708bbf2f18b0fb44a64e85df73b58b4Approve162290432022-12-20 22:58:2343 days 52 mins ago0xdf0635793e91d4f8e7426dbd9ed08471186f428d IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.00049577 16.06097581
0x95448cb26d4a819f7912929aa1671640f40690872e43942127d0e5f209fa9bbeApprove158586142022-10-30 4:53:3594 days 18 hrs agoSuspicious/Reported Address IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.00040382 7.64940165
0x63008c9ce06ad76869c6b289c42eea7a2f5b488624c9fd0c803159d0a9adf230Approve158361662022-10-27 1:36:2397 days 22 hrs agoSuspicious/Reported Address IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.00048045 13.42508863
0xbd64efdf42a472e3a10ef51d3fc656ff1645ee98c30bacd43693624bc1663b7fApprove158361632022-10-27 1:35:4797 days 22 hrs agoSuspicious/Reported Address IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.00069963 13.24661301
0x3613752dd6cf649fbd1d2f24b75e2b212c45b6b9da159fc0589bd8124d1ee936Approve158361602022-10-27 1:35:1197 days 22 hrs agoSuspicious/Reported Address IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.0005852 11.04749825
0x43c4697363f6af7c89c8188e7ce21afc5603519e56a66f468de88c4af9c7ad01Transfer156613532022-10-02 15:26:59122 days 8 hrs ago0x2b83865e77b58df8757f4daf4d1a765fc9652551 IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560.0000759 Ether0.00015358 7.29758625
0xe3f15d8e00c7afc325f22a618c3a31a97216a1d850c6e132e5b0938efd814534Transfer153316142022-08-13 5:41:16172 days 18 hrs ago0x0c56e5358608f5950805abc8bbd38ee99a022869 IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.000235057.50243094
0x1ec189f844b97f2590a3f99aed1b96f4d8ba0478cc62e768aebc92da62026f5cApprove130162132021-08-13 10:18:58537 days 13 hrs ago0xf1e4c96062cc04b4656eeed4176539843df88678 IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.0020071137.98473453
0xc959b4f5079194ee82348b972f4098f3f9be5e462b94e3d6d40c8e92dbffbf7aApprove116545802021-01-14 17:30:17748 days 6 hrs agoENS Name timhyland.eth IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.0031025266
0x500c055ccaabb286239e08c17e65769af85fca7b65d1e8915bcb523bdadbd00eApprove104512962020-07-13 12:51:29933 days 10 hrs ago0x3dbcd530e07a8415f2965314ae450c57067a3df3 IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.001594450
0x729cd761f15e1a57a26d47374611850cffb43718a22aa55706c0796d267ac7e4Approve104449562020-07-12 13:15:54934 days 10 hrs ago0x3dbcd530e07a8415f2965314ae450c57067a3df3 IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.0013576629
0xa55aa4eeb3b92a8a07141b645afe51fb0e0935af7a9febe4937e58bfa73f9532Transfer102175162020-06-07 8:07:20969 days 15 hrs ago0xc8f36611554ed60196d6313e60b713e8ca7127f4 IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.0010433240
0xe3ed5e49b2b56fa861ecc60f19ee3a42de801a27a047bb53532cec9813b79a4eTransfer102069412020-06-05 17:02:15971 days 6 hrs ago0xc8f36611554ed60196d6313e60b713e8ca7127f4 IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.0010172339
0xa56731d54d86c5284a56ee1f07b6019c476a9ae3d856c45b167861925ae70bc2Approve97439292020-03-26 1:22:281042 days 22 hrs ago0xdf0635793e91d4f8e7426dbd9ed08471186f428d IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.000046971
0x2083b54ffcea311f974c4028013d2ef95ecd31ff8a63bdb140c86ddc8fc77ffbInitialize66643222018-11-08 4:47:431546 days 19 hrs ago0xc4ce7b61c02b75a84547884f7039c082c5c7edba IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.000147365
0xe9e47bbd10877250505a57ae7ee3eabcf314bd95bd32cbe3195ecd1f45300d92Initialize66643072018-11-08 4:44:581546 days 19 hrs ago0xc4ce7b61c02b75a84547884f7039c082c5c7edba IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.031855
0xd38671f3375333fc82885e8e8f1b15a41e35530d583156f25e318b329b4fb5b1Initialize66641522018-11-08 4:09:061546 days 19 hrs ago0xc4ce7b61c02b75a84547884f7039c082c5c7edba IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.00380412
0x23cd8b47c3a3d738bde552f7b0ba9d6bbbf0debe3610903a1fb1553f7e08e97dInitialize66641432018-11-08 4:06:581546 days 19 hrs ago0xc4ce7b61c02b75a84547884f7039c082c5c7edba IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.00140412
0xbd47ec503517776bd6dbf8bc9cd31766ee988d18cd74819c13f4c393f025261aInitialize66641372018-11-08 4:05:091546 days 19 hrs ago0xc4ce7b61c02b75a84547884f7039c082c5c7edba IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.0010539
0x4c09c182b9de5094df0640b5f86fbf377e18f20d9e295035c3fbe5c1c69a4a6cInitialize60824622018-08-03 19:26:311643 days 4 hrs agoCircle: Deployer IN  0x0882477e7895bdc5cea7cb1552ed914ab157fe560 Ether0.000491974
0xa40b41d5a00b8b1a1d591dc60882521942f5b98b277bb3e8ba6e0edda0a2e5500x6080604060824582018-08-03 19:25:491643 days 4 hrs agoCircle: Deployer IN  Create: FiatTokenV10 Ether0.013278364
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Contract Source Code Verified (Exact Match)

Contract Name:
FiatTokenV1

Compiler Version
v0.4.24+commit.e67f0147

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2018-08-03
*/

pragma solidity ^0.4.24;

// File: contracts/Ownable.sol

/**
* Copyright CENTRE SECZ 2018
*
* Permission is hereby granted, free of charge, to any person obtaining a copy 
* of this software and associated documentation files (the "Software"), to deal 
* in the Software without restriction, including without limitation the rights 
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
* copies of the Software, and to permit persons to whom the Software is furnished to 
* do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all 
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

pragma solidity ^0.4.24;

/**
 * @title Ownable
 * @dev The Ownable contract from https://github.com/zeppelinos/labs/blob/master/upgradeability_ownership/contracts/ownership/Ownable.sol 
 * branch: master commit: 3887ab77b8adafba4a26ace002f3a684c1a3388b modified to:
 * 1) Add emit prefix to OwnershipTransferred event (7/13/18)
 * 2) Replace constructor with constructor syntax (7/13/18)
 * 3) consolidate OwnableStorage into this contract
 */
contract Ownable {

  // Owner of the contract
  address private _owner;

  /**
  * @dev Event to show ownership has been transferred
  * @param previousOwner representing the address of the previous owner
  * @param newOwner representing the address of the new owner
  */
  event OwnershipTransferred(address previousOwner, address newOwner);

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

  /**
 * @dev Tells the address of the owner
 * @return the address of the owner
 */
  function owner() public view returns (address) {
    return _owner;
  }

  /**
   * @dev Sets a new owner address
   */
  function setOwner(address newOwner) internal {
    _owner = newOwner;
  }

  /**
  * @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 {
    require(newOwner != address(0));
    emit OwnershipTransferred(owner(), newOwner);
    setOwner(newOwner);
  }
}

// File: contracts/Blacklistable.sol

/**
* Copyright CENTRE SECZ 2018
*
* Permission is hereby granted, free of charge, to any person obtaining a copy 
* of this software and associated documentation files (the "Software"), to deal 
* in the Software without restriction, including without limitation the rights 
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
* copies of the Software, and to permit persons to whom the Software is furnished to 
* do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all 
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

pragma solidity ^0.4.24;


/**
 * @title Blacklistable Token
 * @dev Allows accounts to be blacklisted by a "blacklister" role
*/
contract Blacklistable is Ownable {

    address public blacklister;
    mapping(address => bool) internal blacklisted;

    event Blacklisted(address indexed _account);
    event UnBlacklisted(address indexed _account);
    event BlacklisterChanged(address indexed newBlacklister);

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

    /**
     * @dev Throws if argument account is blacklisted
     * @param _account The address to check
    */
    modifier notBlacklisted(address _account) {
        require(blacklisted[_account] == false);
        _;
    }

    /**
     * @dev Checks if account is blacklisted
     * @param _account The address to check    
    */
    function isBlacklisted(address _account) public view returns (bool) {
        return blacklisted[_account];
    }

    /**
     * @dev Adds account to blacklist
     * @param _account The address to blacklist
    */
    function blacklist(address _account) public onlyBlacklister {
        blacklisted[_account] = true;
        emit Blacklisted(_account);
    }

    /**
     * @dev Removes account from blacklist
     * @param _account The address to remove from the blacklist
    */
    function unBlacklist(address _account) public onlyBlacklister {
        blacklisted[_account] = false;
        emit UnBlacklisted(_account);
    }

    function updateBlacklister(address _newBlacklister) public onlyOwner {
        require(_newBlacklister != address(0));
        blacklister = _newBlacklister;
        emit BlacklisterChanged(blacklister);
    }
}

// File: contracts/Pausable.sol

/**
* Copyright CENTRE SECZ 2018
*
* Permission is hereby granted, free of charge, to any person obtaining a copy 
* of this software and associated documentation files (the "Software"), to deal 
* in the Software without restriction, including without limitation the rights 
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
* copies of the Software, and to permit persons to whom the Software is furnished to 
* do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all 
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

pragma solidity ^0.4.24;


/**
 * @title Pausable
 * @dev Base contract which allows children to implement an emergency stop mechanism.
 * Based on openzeppelin tag v1.10.0 commit: feb665136c0dae9912e08397c1a21c4af3651ef3
 * Modifications:
 * 1) Added pauser role, switched pause/unpause to be onlyPauser (6/14/2018)
 * 2) Removed whenNotPause/whenPaused from pause/unpause (6/14/2018)
 * 3) Removed whenPaused (6/14/2018)
 * 4) Switches ownable library to use zeppelinos (7/12/18)
 * 5) Remove constructor (7/13/18)
 */
contract Pausable is Ownable {
  event Pause();
  event Unpause();
  event PauserChanged(address indexed newAddress);


  address public pauser;
  bool public paused = false;

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

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

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

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

  /**
   * @dev update the pauser role
   */
  function updatePauser(address _newPauser) onlyOwner public {
    require(_newPauser != address(0));
    pauser = _newPauser;
    emit PauserChanged(pauser);
  }

}

// File: openzeppelin-solidity/contracts/math/SafeMath.sol

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

  /**
  * @dev Multiplies two numbers, throws on overflow.
  */
  function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
    // Gas optimization: this is cheaper than asserting 'a' not being zero, but the
    // benefit is lost if 'b' is also tested.
    // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
    if (a == 0) {
      return 0;
    }

    c = a * b;
    assert(c / a == b);
    return c;
  }

  /**
  * @dev Integer division of two numbers, truncating the quotient.
  */
  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 a / b;
  }

  /**
  * @dev Subtracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
  */
  function sub(uint256 a, uint256 b) internal pure returns (uint256) {
    assert(b <= a);
    return a - b;
  }

  /**
  * @dev Adds two numbers, throws on overflow.
  */
  function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
    c = a + b;
    assert(c >= a);
    return c;
  }
}

// File: openzeppelin-solidity/contracts/token/ERC20/ERC20Basic.sol

/**
 * @title ERC20Basic
 * @dev Simpler version of ERC20 interface
 * See https://github.com/ethereum/EIPs/issues/179
 */
contract ERC20Basic {
  function totalSupply() public view returns (uint256);
  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);
}

// File: openzeppelin-solidity/contracts/token/ERC20/ERC20.sol

/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
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
  );
}

// File: contracts/FiatTokenV1.sol

/**
* Copyright CENTRE SECZ 2018
*
* Permission is hereby granted, free of charge, to any person obtaining a copy 
* of this software and associated documentation files (the "Software"), to deal 
* in the Software without restriction, including without limitation the rights 
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
* copies of the Software, and to permit persons to whom the Software is furnished to 
* do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all 
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

pragma solidity ^0.4.24;






/**
 * @title FiatToken
 * @dev ERC20 Token backed by fiat reserves
 */
contract FiatTokenV1 is Ownable, ERC20, Pausable, Blacklistable {
    using SafeMath for uint256;

    string public name;
    string public symbol;
    uint8 public decimals;
    string public currency;
    address public masterMinter;
    bool internal initialized;

    mapping(address => uint256) internal balances;
    mapping(address => mapping(address => uint256)) internal allowed;
    uint256 internal totalSupply_ = 0;
    mapping(address => bool) internal minters;
    mapping(address => uint256) internal minterAllowed;

    event Mint(address indexed minter, address indexed to, uint256 amount);
    event Burn(address indexed burner, uint256 amount);
    event MinterConfigured(address indexed minter, uint256 minterAllowedAmount);
    event MinterRemoved(address indexed oldMinter);
    event MasterMinterChanged(address indexed newMasterMinter);

    function initialize(
        string _name,
        string _symbol,
        string _currency,
        uint8 _decimals,
        address _masterMinter,
        address _pauser,
        address _blacklister,
        address _owner
    ) public {
        require(!initialized);
        require(_masterMinter != address(0));
        require(_pauser != address(0));
        require(_blacklister != address(0));
        require(_owner != address(0));

        name = _name;
        symbol = _symbol;
        currency = _currency;
        decimals = _decimals;
        masterMinter = _masterMinter;
        pauser = _pauser;
        blacklister = _blacklister;
        setOwner(_owner);
        initialized = true;
    }

    /**
     * @dev Throws if called by any account other than a minter
    */
    modifier onlyMinters() {
        require(minters[msg.sender] == true);
        _;
    }

    /**
     * @dev Function to mint tokens
     * @param _to The address that will receive the minted tokens.
     * @param _amount The amount of tokens to mint. Must be less than or equal to the minterAllowance of the caller.
     * @return A boolean that indicates if the operation was successful.
    */
    function mint(address _to, uint256 _amount) whenNotPaused onlyMinters notBlacklisted(msg.sender) notBlacklisted(_to) public returns (bool) {
        require(_to != address(0));
        require(_amount > 0);

        uint256 mintingAllowedAmount = minterAllowed[msg.sender];
        require(_amount <= mintingAllowedAmount);

        totalSupply_ = totalSupply_.add(_amount);
        balances[_to] = balances[_to].add(_amount);
        minterAllowed[msg.sender] = mintingAllowedAmount.sub(_amount);
        emit Mint(msg.sender, _to, _amount);
        emit Transfer(0x0, _to, _amount);
        return true;
    }

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

    /**
     * @dev Get minter allowance for an account
     * @param minter The address of the minter
    */
    function minterAllowance(address minter) public view returns (uint256) {
        return minterAllowed[minter];
    }

    /**
     * @dev Checks if account is a minter
     * @param account The address to check    
    */
    function isMinter(address account) public view returns (bool) {
        return minters[account];
    }

    /**
     * @dev Get allowed amount for an account
     * @param owner address The account owner
     * @param spender address The account spender
    */
    function allowance(address owner, address spender) public view returns (uint256) {
        return allowed[owner][spender];
    }

    /**
     * @dev Get totalSupply of token
    */
    function totalSupply() public view returns (uint256) {
        return totalSupply_;
    }

    /**
     * @dev Get token balance of an account
     * @param account address The account
    */
    function balanceOf(address account) public view returns (uint256) {
        return balances[account];
    }

    /**
     * @dev Adds blacklisted check to approve
     * @return True if the operation was successful.
    */
    function approve(address _spender, uint256 _value) whenNotPaused notBlacklisted(msg.sender) notBlacklisted(_spender) public returns (bool) {
        allowed[msg.sender][_spender] = _value;
        emit Approval(msg.sender, _spender, _value);
        return true;
    }

    /**
     * @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 uint256 the amount of tokens to be transferred
     * @return bool success
    */
    function transferFrom(address _from, address _to, uint256 _value) whenNotPaused notBlacklisted(_to) notBlacklisted(msg.sender) notBlacklisted(_from) 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);
        emit Transfer(_from, _to, _value);
        return true;
    }

    /**
     * @dev transfer token for a specified address
     * @param _to The address to transfer to.
     * @param _value The amount to be transferred.
     * @return bool success
    */
    function transfer(address _to, uint256 _value) whenNotPaused notBlacklisted(msg.sender) notBlacklisted(_to) 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);
        emit Transfer(msg.sender, _to, _value);
        return true;
    }

    /**
     * @dev Function to add/update a new minter
     * @param minter The address of the minter
     * @param minterAllowedAmount The minting amount allowed for the minter
     * @return True if the operation was successful.
    */
    function configureMinter(address minter, uint256 minterAllowedAmount) whenNotPaused onlyMasterMinter public returns (bool) {
        minters[minter] = true;
        minterAllowed[minter] = minterAllowedAmount;
        emit MinterConfigured(minter, minterAllowedAmount);
        return true;
    }

    /**
     * @dev Function to remove a minter
     * @param minter The address of the minter to remove
     * @return True if the operation was successful.
    */
    function removeMinter(address minter) onlyMasterMinter public returns (bool) {
        minters[minter] = false;
        minterAllowed[minter] = 0;
        emit MinterRemoved(minter);
        return true;
    }

    /**
     * @dev allows a minter to burn some of its own tokens
     * Validates that caller is a minter and that sender is not blacklisted
     * amount is less than or equal to the minter's account balance
     * @param _amount uint256 the amount of tokens to be burned
    */
    function burn(uint256 _amount) whenNotPaused onlyMinters notBlacklisted(msg.sender) public {
        uint256 balance = balances[msg.sender];
        require(_amount > 0);
        require(balance >= _amount);

        totalSupply_ = totalSupply_.sub(_amount);
        balances[msg.sender] = balance.sub(_amount);
        emit Burn(msg.sender, _amount);
        emit Transfer(msg.sender, address(0), _amount);
    }

    function updateMasterMinter(address _newMasterMinter) onlyOwner public {
        require(_newMasterMinter != address(0));
        masterMinter = _newMasterMinter;
        emit MasterMinterChanged(masterMinter);
    }
}

Contract Security Audit

Contract ABI

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urrency","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_account","type":"address"}],"name":"blacklist","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_account","type":"address"}],"name":"isBlacklisted","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"minter","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"burner","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"Burn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"minter","type":"address"},{"indexed":false,"name":"minterAllowedAmount","type":"uint256"}],"name":"MinterConfigured","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"oldMinter","type":"address"}],"name":"MinterRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"newMasterMinter","type":"address"}],"name":"MasterMinterChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_account","type":"address"}],"name":"Blacklisted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_account","type":"address"}],"name":"UnBlacklisted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"newBlacklister","type":"address"}],"name":"BlacklisterChanged","type":"event"},{"anonymous":false,"inputs":[],"name":"Pause","type":"event"},{"anonymous":false,"inputs":[],"name":"Unpause","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"newAddress","type":"address"}],"name":"PauserChanged","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":false,"name":"previousOwner","type":"address"},{"indexed":false,"name":"newOwner","type":"address"}],"name":"OwnershipTransferred","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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Swarm Source

bzzr://6e88309bb38ccbd9bd656057426ebeeeb874e7c4fa16a1545a2674f6df2b7d43
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.