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Contract

0xD03686a3AA3e1c42d2190bdEeDd3Ae0EBa0Cf4AB

Overview

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0 ETH

ETH Value

$0.00

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Transaction Hash
Block
From
To
Call Check In4046825242025-11-27 14:02:4859 days ago1764252168IN
0xD03686a3...EBa0Cf4AB
0 ETH0.000000790.01

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Contract Source Code Verified (Exact Match)

Contract Name:
CheckIn

Compiler Version
v0.8.20+commit.a1b79de6

Optimization Enabled:
Yes with 200 runs

Other Settings:
paris EvmVersion, MIT license
//SPDX-License-Identifier: MIT
pragma solidity >=0.8.0 <0.9.0;

import "@openzeppelin/contracts/access/Ownable.sol";

interface IBatchRegistry {
    function checkIn() external;
}

contract CheckIn is Ownable {
    address public batchRegistry;

    constructor(address _batchRegistry, address _owner) Ownable(_owner) {
        batchRegistry = _batchRegistry;
    }

    function callCheckIn() external onlyOwner {
        IBatchRegistry(batchRegistry).checkIn();
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../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.
 *
 * The initial owner is set to the address provided by the deployer. 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;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

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

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @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 {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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 {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _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);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @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;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

Settings
{
  "evmVersion": "paris",
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": [],
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

API
[{"inputs":[{"internalType":"address","name":"_batchRegistry","type":"address"},{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"batchRegistry","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"callCheckIn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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Deployed Bytecode

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

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

000000000000000000000000ba7a0079ce923ed5d5f502d4e938bac1df148f240000000000000000000000000ed3f043ad4fe71d00de45f6077b022576c4b86b

-----Decoded View---------------
Arg [0] : _batchRegistry (address): 0xBa7A0079ce923ed5D5F502D4E938bac1df148f24
Arg [1] : _owner (address): 0x0eD3f043ad4Fe71D00dE45F6077b022576C4B86B

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000ba7a0079ce923ed5d5f502d4e938bac1df148f24
Arg [1] : 0000000000000000000000000ed3f043ad4fe71d00de45f6077b022576c4b86b


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