ETH Price: $3,048.34 (+2.87%)
Gas: 1 Gwei

Contract

0xD7b3669C7d3E38aB5a441383D41F25E003e02148
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Value
Transfer179583002023-08-20 20:19:59321 days ago1692562799IN
SEAL Token
0 ETH0.0007714715.38957064
Transfer153103302022-08-09 21:15:41697 days ago1660079741IN
SEAL Token
0 ETH0.0009753519.54070284
Approve132077782021-09-12 0:53:021029 days ago1631407982IN
SEAL Token
0 ETH0.001590156.01337294
Transfer125865642021-06-07 9:20:171125 days ago1623057617IN
SEAL Token
0 ETH0.0003139113.75000182
Transfer125862052021-06-07 7:55:551125 days ago1623052555IN
SEAL Token
0 ETH0.0003385113.75
Transfer125861842021-06-07 7:52:041125 days ago1623052324IN
SEAL Token
0 ETH0.00039616.5
Transfer125861332021-06-07 7:42:261125 days ago1623051746IN
SEAL Token
0 ETH0.0003339614.52
Transfer125554942021-06-02 14:01:051130 days ago1622642465IN
SEAL Token
0 ETH0.0006620729
Transfer125550082021-06-02 12:10:021130 days ago1622635802IN
SEAL Token
0 ETH0.0007586719
Transfer125477732021-06-01 9:34:381131 days ago1622540078IN
SEAL Token
0 ETH0.0003652816
Transfer125466242021-06-01 5:07:091131 days ago1622524029IN
SEAL Token
0 ETH0.0003424515
Transfer125462682021-06-01 3:48:041131 days ago1622519284IN
SEAL Token
0 ETH0.0004796821.00000145
Transfer125454502021-06-01 0:46:231132 days ago1622508383IN
SEAL Token
0 ETH0.0005250923
Transfer125446352021-05-31 21:42:431132 days ago1622497363IN
SEAL Token
0 ETH0.0004794321
Transfer125441912021-05-31 20:14:371132 days ago1622492077IN
SEAL Token
0 ETH0.0008103930
Transfer125441192021-05-31 19:56:531132 days ago1622491013IN
SEAL Token
0 ETH0.0007023326
Transfer125441172021-05-31 19:56:301132 days ago1622490990IN
SEAL Token
0 ETH0.0005775925.3
Transfer125441062021-05-31 19:53:571132 days ago1622490837IN
SEAL Token
0 ETH0.0005250923
Transfer125440332021-05-31 19:37:331132 days ago1622489853IN
SEAL Token
0 ETH0.0004794321
Transfer125440122021-05-31 19:32:231132 days ago1622489543IN
SEAL Token
0 ETH0.0006506528.5
Transfer125439622021-05-31 19:20:161132 days ago1622488816IN
SEAL Token
0 ETH0.0004520319.8
Transfer125439252021-05-31 19:13:571132 days ago1622488437IN
SEAL Token
0 ETH0.0004520319.8
Transfer125438482021-05-31 18:55:371132 days ago1622487337IN
SEAL Token
0 ETH0.0004266918.7
Transfer125438292021-05-31 18:52:161132 days ago1622487136IN
SEAL Token
0 ETH0.0007487919.8
Transfer125436672021-05-31 18:15:401132 days ago1622484940IN
SEAL Token
0 ETH0.0006392428
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Latest 1 internal transaction

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Parent Transaction Hash Block From To Value
54451172018-04-15 13:05:332274 days ago1523797533  Contract Creation0 ETH
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Contract Source Code Verified (Exact Match)

Contract Name:
SealToken

Compiler Version
v0.4.21+commit.dfe3193c

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2018-05-25
*/

pragma solidity ^0.4.13;

library SafeMath {

  /**
  * @dev Multiplies two numbers, throws on overflow.
  */
  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;
  }

  /**
  * @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 c;
  }

  /**
  * @dev Substracts 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) {
    uint256 c = a + b;
    assert(c >= a);
    return c;
  }
}

contract Ownable {
  address public owner;


  event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);


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

}

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);
}

contract BasicToken is ERC20Basic {
  using SafeMath for uint256;

  mapping(address => uint256) balances;

  uint256 totalSupply_;

  /**
  * @dev total number of tokens in existence
  */
  function totalSupply() public view returns (uint256) {
    return totalSupply_;
  }

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

    // SafeMath.sub will throw if there is not enough balance.
    balances[msg.sender] = balances[msg.sender].sub(_value);
    balances[_to] = balances[_to].add(_value);
    Transfer(msg.sender, _to, _value);
    return true;
  }

  /**
  * @dev Gets the balance of the specified address.
  * @param _owner The address to query the the balance of.
  * @return An uint256 representing the amount owned by the passed address.
  */
  function balanceOf(address _owner) public view returns (uint256 balance) {
    return balances[_owner];
  }

}

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 StandardToken is ERC20, BasicToken {

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


  /**
   * @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
   */
  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;
  }

  /**
   * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
   *
   * Beware that changing an allowance with this method brings the risk that someone may use both the old
   * and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
   * race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
   * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
   * @param _spender The address which will spend the funds.
   * @param _value The amount of tokens to be spent.
   */
  function approve(address _spender, uint256 _value) public returns (bool) {
    allowed[msg.sender][_spender] = _value;
    Approval(msg.sender, _spender, _value);
    return true;
  }

  /**
   * @dev Function to check the amount of tokens that 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 uint256 specifying the amount of tokens still available for the spender.
   */
  function allowance(address _owner, address _spender) public view returns (uint256) {
    return allowed[_owner][_spender];
  }

  /**
   * @dev Increase the amount of tokens that an owner allowed to a spender.
   *
   * approve should be called when allowed[_spender] == 0. To increment
   * allowed value is better to use this function to avoid 2 calls (and wait until
   * the first transaction is mined)
   * From MonolithDAO Token.sol
   * @param _spender The address which will spend the funds.
   * @param _addedValue The amount of tokens to increase the allowance by.
   */
  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;
  }

  /**
   * @dev Decrease the amount of tokens that an owner allowed to a spender.
   *
   * approve should be called when allowed[_spender] == 0. To decrement
   * allowed value is better to use this function to avoid 2 calls (and wait until
   * the first transaction is mined)
   * From MonolithDAO Token.sol
   * @param _spender The address which will spend the funds.
   * @param _subtractedValue The amount of tokens to decrease the allowance by.
   */
  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 MintableToken is StandardToken, Ownable {
  event Mint(address indexed to, uint256 amount);
  event MintFinished();

  bool public mintingFinished = false;


  modifier canMint() {
    require(!mintingFinished);
    _;
  }

  /**
   * @dev Function to mint tokens
   * @param _to The address that will receive the minted tokens.
   * @param _amount The amount of tokens to mint.
   * @return A boolean that indicates if the operation was successful.
   */
  function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
    totalSupply_ = totalSupply_.add(_amount);
    balances[_to] = balances[_to].add(_amount);
    Mint(_to, _amount);
    Transfer(address(0), _to, _amount);
    return true;
  }

  /**
   * @dev Function to stop minting new tokens.
   * @return True if the operation was successful.
   */
  function finishMinting() onlyOwner canMint public returns (bool) {
    mintingFinished = true;
    MintFinished();
    return true;
  }
}

contract SealToken is MintableToken {
    // Constants
    string public constant name = "SealToken";
    string public constant symbol = "SEAL";
    uint8 public constant decimals = 18;

    /**
    * @dev Modifier to only allow transfers after the minting has been done
    */
    modifier onlyWhenTransferEnabled() {
        require(mintingFinished);
        _;
    }

    modifier validDestination(address _to) {
        require(_to != address(0x0));
        require(_to != address(this));
        _;
    }

    function SealToken() public {
    }

    function transferFrom(address _from, address _to, uint256 _value) public        
        onlyWhenTransferEnabled
        validDestination(_to)         
        returns (bool) {
        return super.transferFrom(_from, _to, _value);
    }

    function approve(address _spender, uint256 _value) public
        onlyWhenTransferEnabled         
        returns (bool) {
        return super.approve(_spender, _value);
    }

    function increaseApproval (address _spender, uint _addedValue) public
        onlyWhenTransferEnabled         
        returns (bool) {
        return super.increaseApproval(_spender, _addedValue);
    }

    function decreaseApproval (address _spender, uint _subtractedValue) public
        onlyWhenTransferEnabled         
        returns (bool) {
        return super.decreaseApproval(_spender, _subtractedValue);
    }

    function transfer(address _to, uint256 _value) public
        onlyWhenTransferEnabled
        validDestination(_to)         
        returns (bool) {
        return super.transfer(_to, _value);
    }
}

Contract Security Audit

Contract ABI

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bzzr://657e8a809d575b063e8abd4009c449b59db082c9d9c3f9d9395491637ffc5490

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