Holesky Testnet

Contract

0xBD95C31C3035d93C53106cD00A727F7c4664F2c8

Overview

ETH Balance

0 ETH

Token Holdings

Multichain Info

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Method
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Request Tokens24951852024-10-08 23:48:48121 days ago1728431328IN
0xBD95C31C...c4664F2c8
0 ETH0.0003498811.2694932
Request Tokens24948272024-10-08 22:31:00121 days ago1728426660IN
0xBD95C31C...c4664F2c8
0 ETH0.000356411.47954
Request Tokens24948272024-10-08 22:31:00121 days ago1728426660IN
0xBD95C31C...c4664F2c8
0 ETH0.0004157313.3906592
Request Tokens24947872024-10-08 22:21:24121 days ago1728426084IN
0xBD95C31C...c4664F2c8
0 ETH0.0003132610.08989144
Request Tokens24947872024-10-08 22:21:24121 days ago1728426084IN
0xBD95C31C...c4664F2c8
0 ETH0.0003348710.7860584
Request Tokens24896642024-10-08 3:35:12122 days ago1728358512IN
0xBD95C31C...c4664F2c8
0 ETH0.0003697311.9089148
Request Tokens24896632024-10-08 3:34:36122 days ago1728358476IN
0xBD95C31C...c4664F2c8
0 ETH0.0003638911.720828
Request Tokens24896632024-10-08 3:34:36122 days ago1728358476IN
0xBD95C31C...c4664F2c8
0 ETH0.0003936212.6784088
Request Tokens24896242024-10-08 3:26:36122 days ago1728357996IN
0xBD95C31C...c4664F2c8
0 ETH0.0003197310.2984352
Request Tokens24896182024-10-08 3:25:24122 days ago1728357924IN
0xBD95C31C...c4664F2c8
0 ETH0.0003342510.7660552
Request Tokens24895372024-10-08 3:07:12122 days ago1728356832IN
0xBD95C31C...c4664F2c8
0 ETH0.000352611.3570584
Request Tokens24895162024-10-08 3:03:00122 days ago1728356580IN
0xBD95C31C...c4664F2c8
0 ETH0.0003461911.1508208
Request Tokens24894712024-10-08 2:53:24122 days ago1728356004IN
0xBD95C31C...c4664F2c8
0 ETH0.0003261710.5057848
Request Tokens24894202024-10-08 2:42:00122 days ago1728355320IN
0xBD95C31C...c4664F2c8
0 ETH0.000409813.199436
Request Tokens24893252024-10-08 2:19:36122 days ago1728353976IN
0xBD95C31C...c4664F2c8
0 ETH0.0004199213.525344
Request Tokens24892582024-10-08 2:04:24122 days ago1728353064IN
0xBD95C31C...c4664F2c8
0 ETH0.0004027312.9716824
Request Tokens24892302024-10-08 1:58:36122 days ago1728352716IN
0xBD95C31C...c4664F2c8
0 ETH0.0004015112.932498
Request Tokens24891502024-10-08 1:40:48122 days ago1728351648IN
0xBD95C31C...c4664F2c8
0 ETH0.0003991912.857608
Request Tokens24891482024-10-08 1:40:24122 days ago1728351624IN
0xBD95C31C...c4664F2c8
0 ETH0.0003700811.92023
Request Tokens24891052024-10-08 1:31:00122 days ago1728351060IN
0xBD95C31C...c4664F2c8
0 ETH0.0003881312.5016508
Request Tokens24890262024-10-08 1:12:36122 days ago1728349956IN
0xBD95C31C...c4664F2c8
0 ETH0.000314110.11697768
Request Tokens24890052024-10-08 1:08:12122 days ago1728349692IN
0xBD95C31C...c4664F2c8
0 ETH0.0004080613.1434192
Request Tokens24889262024-10-08 0:50:48122 days ago1728348648IN
0xBD95C31C...c4664F2c8
0 ETH0.0003814112.285082
Request Tokens24889082024-10-08 0:46:48122 days ago1728348408IN
0xBD95C31C...c4664F2c8
0 ETH0.0003910312.5950956
Request Tokens24888412024-10-08 0:32:36122 days ago1728347556IN
0xBD95C31C...c4664F2c8
0 ETH0.0004292213.8248664
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xb9B2F900...21366a2a4
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
Faucet

Compiler Version
v0.8.12+commit.f00d7308

Optimization Enabled:
Yes with 200 runs

Other Settings:
london EvmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 4 : Faucet.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.12;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";


contract Faucet is Ownable {
    IERC20 public token;

    uint256 public withdrawalAmount = 10 * (10**18);
    uint256 public lockTime = 1 minutes;
    uint256 public maxUsageCount = 3;

    event Withdrawal(address indexed to, uint256 indexed amount);

    mapping(address => uint256) private nextAccessTime;

    mapping(address => uint256) private usageCount;

    constructor(address tokenAddress) Ownable() payable {
        token = IERC20(tokenAddress);
    }

    function requestTokens() public {
        require(
            token.balanceOf(address(this)) >= withdrawalAmount,
            "Insufficient balance in faucet for withdrawal request"
        );
        require(
            block.timestamp >= nextAccessTime[msg.sender],
            "Insufficient time elapsed since last withdrawal - try again later."
        );
        require(
            usageCount[msg.sender] < maxUsageCount,
            "Address has already used the faucet maximum 3 times"
        );

        token.transfer(msg.sender, withdrawalAmount);

        nextAccessTime[msg.sender] = block.timestamp + lockTime;
        usageCount[msg.sender]++;
    }

    function getBalance() external view returns (uint256) {
        return token.balanceOf(address(this));
    }

    function setWithdrawalAmount(uint256 amount) public onlyOwner {
        withdrawalAmount = amount * (10**18);
    }

    function setLockTime(uint256 amount) public onlyOwner {
        lockTime = amount * 1 minutes;
    }

    function setMaxUsageCount(uint256 count) public onlyOwner {
        maxUsageCount = count;
    }

    function withdraw() external onlyOwner {
        emit Withdrawal(msg.sender, token.balanceOf(address(this)));
        token.transfer(msg.sender, token.balanceOf(address(this)));
    }
}

File 2 of 4 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: 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
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

File 3 of 4 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

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

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 4 of 4 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

Settings
{
  "remappings": [
    "@eigenlayer/=lib/eigenlayer-middleware/lib/eigenlayer-contracts/src/",
    "@eigenlayer-scripts/=lib/eigenlayer-middleware/lib/eigenlayer-contracts/script/",
    "@eigenlayer-middleware/=lib/eigenlayer-middleware/",
    "@openzeppelin/=lib/eigenlayer-middleware/lib/eigenlayer-contracts/lib/openzeppelin-contracts/",
    "@openzeppelin-upgrades/=lib/eigenlayer-middleware/lib/eigenlayer-contracts/lib/openzeppelin-contracts-upgradeable/",
    "forge-std/=lib/forge-std/src/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "eigenlayer-contracts/=lib/eigenlayer-middleware/lib/eigenlayer-contracts/",
    "eigenlayer-middleware/=lib/eigenlayer-middleware/",
    "openzeppelin-contracts-upgradeable/=lib/eigenlayer-middleware/lib/openzeppelin-contracts-upgradeable/",
    "openzeppelin-contracts/=lib/eigenlayer-middleware/lib/openzeppelin-contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "viaIR": false,
  "libraries": {}
}

Contract ABI

[{"inputs":[{"internalType":"address","name":"tokenAddress","type":"address"}],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Withdrawal","type":"event"},{"inputs":[],"name":"getBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxUsageCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"requestTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"setLockTime","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"count","type":"uint256"}],"name":"setMaxUsageCount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"setWithdrawalAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"token","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawalAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

Deployed Bytecode

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