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0xEb4E33dd1D97407ADD2aFcDcD5dd17851b1695d0
 

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Approve246199692026-03-09 12:38:4719 days ago1773059927IN
0xEb4E33dd...51b1695d0
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Approve243159772026-01-26 2:20:5961 days ago1769394059IN
0xEb4E33dd...51b1695d0
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Approve239568642025-12-06 22:41:47111 days ago1765060907IN
0xEb4E33dd...51b1695d0
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Approve237270302025-11-04 16:05:11144 days ago1762272311IN
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Approve233669722025-09-15 7:25:35194 days ago1757921135IN
0xEb4E33dd...51b1695d0
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Approve233631872025-09-14 18:43:23195 days ago1757875403IN
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Approve231862642025-08-21 1:46:23219 days ago1755740783IN
0xEb4E33dd...51b1695d0
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Approve228949462025-07-11 9:09:11260 days ago1752224951IN
0xEb4E33dd...51b1695d0
0 ETH0.000118914.91035979
Approve218404382025-02-13 22:08:11407 days ago1739484491IN
0xEb4E33dd...51b1695d0
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Approve218394322025-02-13 18:45:47407 days ago1739472347IN
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Approve218284942025-02-12 5:59:59409 days ago1739339999IN
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Approve215157152024-12-30 13:53:35453 days ago1735566815IN
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Approve214064642024-12-15 7:35:23468 days ago1734248123IN
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Approve213480672024-12-07 3:55:35476 days ago1733543735IN
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Approve212929972024-11-29 11:16:47484 days ago1732879007IN
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Approve212060672024-11-17 7:54:59496 days ago1731830099IN
0xEb4E33dd...51b1695d0
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Approve210208522024-10-22 11:34:59522 days ago1729596899IN
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Approve209831102024-10-17 5:11:23527 days ago1729141883IN
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Approve209253992024-10-09 3:39:23535 days ago1728445163IN
0xEb4E33dd...51b1695d0
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Approve206073002024-08-25 18:09:59580 days ago1724609399IN
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Approve203904712024-07-26 11:37:35610 days ago1721993855IN
0xEb4E33dd...51b1695d0
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Approve200727992024-06-12 2:35:23654 days ago1718159723IN
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Approve198526332024-05-12 8:04:59685 days ago1715501099IN
0xEb4E33dd...51b1695d0
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Approve196374482024-04-12 5:30:23715 days ago1712899823IN
0xEb4E33dd...51b1695d0
0 ETH0.0002805211.58333843
Approve195610272024-04-01 12:38:23726 days ago1711975103IN
0xEb4E33dd...51b1695d0
0 ETH0.0004312717.80790507
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x487B653c...138865BE5
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
ERC20

Compiler Version
v0.4.24+commit.e67f0147

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2018-10-30
*/

pragma solidity ^0.4.24;

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

  /**
  * @dev Multiplies two numbers, reverts on overflow.
  */
  function mul(uint256 a, uint256 b) internal pure returns (uint256) {
    // Gas optimization: this is cheaper than requiring '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;
    }

    uint256 c = a * b;
    require(c / a == b);

    return c;
  }

  /**
  * @dev Integer division of two numbers truncating the quotient, reverts on division by zero.
  */
  function div(uint256 a, uint256 b) internal pure returns (uint256) {
    require(b > 0); // Solidity only automatically asserts 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 Subtracts two numbers, reverts on overflow (i.e. if subtrahend is greater than minuend).
  */
  function sub(uint256 a, uint256 b) internal pure returns (uint256) {
    require(b <= a);
    uint256 c = a - b;

    return c;
  }

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

    return c;
  }

  /**
  * @dev Divides two numbers and returns the remainder (unsigned integer modulo),
  * reverts when dividing by zero.
  */
  function mod(uint256 a, uint256 b) internal pure returns (uint256) {
    require(b != 0);
    return a % b;
  }
}

/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
 interface IERC20 {
   function totalSupply() external view returns (uint256);

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

   function allowance(address owner, address spender)
     external view returns (uint256);

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

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

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

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

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

contract ERC20 is IERC20 {
  using SafeMath for uint256;

  mapping (address => uint256) private _balances;

  mapping (address => mapping (address => uint256)) private _allowed;

  uint256 private _totalSupply;
  string private _name;
  string private _symbol;
  uint8 private _decimals;

  constructor(string name, string symbol, uint8 decimals, uint256 totalSupply) public {
    _name = name;
    _symbol = symbol;
    _decimals = decimals;
    _totalSupply = totalSupply;
    _balances[msg.sender] = _balances[msg.sender].add(_totalSupply);
    emit Transfer(address(0), msg.sender, totalSupply);
  }

  /**
   * @return the name of the token.
   */
  function name() public view returns(string) {
    return _name;
  }

  /**
   * @return the symbol of the token.
   */
  function symbol() public view returns(string) {
    return _symbol;
  }

  /**
   * @return the number of decimals of the token.
   */
  function decimals() public view returns(uint8) {
    return _decimals;
  }

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

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

  /**
   * @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 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) {
    _transfer(msg.sender, 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) {
    require(spender != address(0));

    _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
   */
  function transferFrom(
    address from,
    address to,
    uint256 value
  )
    public
    returns (bool)
  {
    require(value <= _allowed[from][msg.sender]);

    _allowed[from][msg.sender] = _allowed[from][msg.sender].sub(value);
    _transfer(from, to, value);
    return true;
  }

  /**
   * @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 increaseAllowance(
    address spender,
    uint256 addedValue
  )
    public
    returns (bool)
  {
    require(spender != address(0));

    _allowed[msg.sender][spender] = (
      _allowed[msg.sender][spender].add(addedValue));
    emit 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 decreaseAllowance(
    address spender,
    uint256 subtractedValue
  )
    public
    returns (bool)
  {
    require(spender != address(0));

    _allowed[msg.sender][spender] = (
      _allowed[msg.sender][spender].sub(subtractedValue));
    emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
    return true;
  }

  /**
  * @dev Transfer token for a specified addresses
  * @param from The address to transfer from.
  * @param to The address to transfer to.
  * @param value The amount to be transferred.
  */
  function _transfer(address from, address to, uint256 value) internal {
    require(value <= _balances[from]);
    require(to != address(0));

    _balances[from] = _balances[from].sub(value);
    _balances[to] = _balances[to].add(value);
    emit Transfer(from, to, value);
  }
}

Contract Security Audit

Contract ABI

API
[{"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":"spender","type":"address"},{"name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"","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":"spender","type":"address"},{"name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","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":true,"inputs":[{"name":"owner","type":"address"},{"name":"spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"name","type":"string"},{"name":"symbol","type":"string"},{"name":"decimals","type":"uint8"},{"name":"totalSupply","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"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":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]

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Deployed Bytecode

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

Swarm Source

bzzr://de82b387a2cd6bcc9c242bfff297a12dfd981e0021459db1c6fd24ea41a21027

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.