Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract MerkleAirdrop is Ownable {

  event Claim(address indexed to, uint256 amount);

  using SafeERC20 for IERC20;
  IERC20 public token;
  bytes32 public immutable merkleRoot;
  uint256 public airdropOpens  = 0;
  uint256 public airdropCloses = 1;
  mapping(address => bool) public hasClaimed;

  constructor(
    address _tokenAddress,
    bytes32 _merkleRoot
  ) {
    token = IERC20(_tokenAddress);
    merkleRoot = _merkleRoot;
  }

  function claim(address to, uint256 amount, bytes32[] calldata proof) external {
    require(to == msg.sender, "claim: no permission");
    require(block.timestamp >= airdropOpens && block.timestamp <= airdropCloses, "claim: window closed");

    if (hasClaimed[to]) {
      revert("claim: Already claimed");
    }

    bytes32 leaf = keccak256(abi.encodePacked(to, amount));
    bool isValidLeaf = MerkleProof.verify(proof, merkleRoot, leaf);
    if (!isValidLeaf) {
      revert("claim: invalid leaf");
    }

    hasClaimed[to] = true;
    token.safeTransfer(to, amount);
    emit Claim(to, amount);
  }

  function getTokenBalance() public view returns (uint256) {
    return token.balanceOf(address(this));
  }

  function withdraw(uint256 amount) external onlyOwner {
    token.safeTransfer(msg.sender, amount);
  }

  function editWindow(
    uint256 _airdropOpens,
    uint256 _airdropCloses
  ) external onlyOwner {
    require(
      _airdropCloses > _airdropOpens,
      "Time combination not allowed"
    );

    airdropOpens = _airdropOpens;
    airdropCloses = _airdropCloses;
  }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @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 `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, 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 `sender` to `recipient` 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 sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    /**
     * @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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Trees proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

    /**
     * @dev Returns the rebuilt hash obtained by traversing a Merklee tree up
     * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt
     * hash matches the root of the tree. When processing the proof, the pairs
     * of leafs & pre-images are assumed to be sorted.
     *
     * _Available since v4.4._
     */
    function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            bytes32 proofElement = proof[i];
            if (computedHash <= proofElement) {
                // Hash(current computed hash + current element of the proof)
                computedHash = keccak256(abi.encodePacked(computedHash, proofElement));
            } else {
                // Hash(current element of the proof + current computed hash)
                computedHash = keccak256(abi.encodePacked(proofElement, computedHash));
            }
        }
        return computedHash;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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 Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Address.sol)

pragma solidity ^0.8.0;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// 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;
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_tokenAddress","type":"address"},{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Claim","type":"event"},{"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":"airdropCloses","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"airdropOpens","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_airdropOpens","type":"uint256"},{"internalType":"uint256","name":"_airdropCloses","type":"uint256"}],"name":"editWindow","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getTokenBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"hasClaimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"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":"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":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

00000000000000000000000080db2d25b58e8de96f016906600cd1117905a023e35727333717cebbd9481ec398a81a3059234a9e874c6a84b44e862d30e1116f

-----Decoded View---------------
Arg [0] : _tokenAddress (address): 0x80db2d25B58E8De96F016906600CD1117905a023
Arg [1] : _merkleRoot (bytes32): 0xe35727333717cebbd9481ec398a81a3059234a9e874c6a84b44e862d30e1116f

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 00000000000000000000000080db2d25b58e8de96f016906600cd1117905a023
Arg [1] : e35727333717cebbd9481ec398a81a3059234a9e874c6a84b44e862d30e1116f