ETH Price: $3,343.46 (-1.00%)

Contract

0x2c952eE289BbDB3aEbA329a4c41AE4C836bcc231
 

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Transaction Hash
Method
Block
From
To
Airdrop ERC20214422752024-12-20 7:35:233 days ago1734680123IN
wentokens: Airdrop
0 ETH0.0006826710.52943995
Airdrop ERC20214394402024-12-19 22:05:593 days ago1734645959IN
wentokens: Airdrop
0 ETH0.0087320620.1
Airdrop ERC20214393212024-12-19 21:42:113 days ago1734644531IN
wentokens: Airdrop
0 ETH0.0084314828.7
Airdrop ERC20213964172024-12-13 21:56:479 days ago1734127007IN
wentokens: Airdrop
0 ETH0.0009193114.32668546
Airdrop ERC20213855842024-12-12 9:39:1111 days ago1733996351IN
wentokens: Airdrop
0 ETH0.0016655119.11597633
Airdrop ERC20213807422024-12-11 17:25:5911 days ago1733937959IN
wentokens: Airdrop
0 ETH0.0021055927.07434305
Airdrop ERC20213737252024-12-10 17:54:2312 days ago1733853263IN
wentokens: Airdrop
0 ETH0.0045396638.2110858
Airdrop ETH213646632024-12-09 11:31:3513 days ago1733743895IN
wentokens: Airdrop
0.96 ETH0.0017631512.37901643
Airdrop ERC20213490022024-12-07 7:03:3516 days ago1733555015IN
wentokens: Airdrop
0 ETH0.0008494111.89060866
Airdrop ERC20213302962024-12-04 16:22:1118 days ago1733329331IN
wentokens: Airdrop
0 ETH0.0069974453.73431013
Airdrop ERC20212237412024-11-19 19:02:1133 days ago1732042931IN
wentokens: Airdrop
0 ETH0.0015665424.42075821
Airdrop ERC20212234622024-11-19 18:06:1133 days ago1732039571IN
wentokens: Airdrop
0 ETH0.0019816725.48095462
Airdrop ETH211780322024-11-13 9:59:4740 days ago1731491987IN
wentokens: Airdrop
0.4 ETH0.0040452920.49453694
Airdrop ETH210863692024-10-31 14:58:4752 days ago1730386727IN
wentokens: Airdrop
1.6 ETH0.0136290718.86546676
Airdrop ERC20209022882024-10-05 22:20:4778 days ago1728166847IN
wentokens: Airdrop
0 ETH0.000384526.49110482
Airdrop ERC20208790402024-10-02 16:34:2381 days ago1727886863IN
wentokens: Airdrop
0 ETH0.0204938730.7584251
Airdrop ERC20208216002024-09-24 16:18:2389 days ago1727194703IN
wentokens: Airdrop
0 ETH0.0449270335.292777
Airdrop ERC20207380222024-09-13 0:11:23101 days ago1726186283IN
wentokens: Airdrop
0 ETH0.005805091.72934993
Airdrop ERC20207363582024-09-12 18:35:35101 days ago1726166135IN
wentokens: Airdrop
0 ETH0.00049987.79148906
Airdrop ERC20207363092024-09-12 18:25:47101 days ago1726165547IN
wentokens: Airdrop
0 ETH0.0006656510.37356561
Airdrop ERC20207362522024-09-12 18:14:23101 days ago1726164863IN
wentokens: Airdrop
0 ETH0.0008164910.4987431
Airdrop ERC20207356372024-09-12 16:11:11101 days ago1726157471IN
wentokens: Airdrop
0 ETH0.000709799.12673161
Airdrop ERC20207234532024-09-10 23:20:35103 days ago1726010435IN
wentokens: Airdrop
0 ETH0.000241274.07290321
Airdrop ERC20204924002024-08-09 17:01:11135 days ago1723222871IN
wentokens: Airdrop
0 ETH0.000465794.8093582
Airdrop ERC20204807042024-08-08 1:53:11137 days ago1723081991IN
wentokens: Airdrop
0 ETH0.000200253.37943946
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213646632024-12-09 11:31:3513 days ago1733743895
wentokens: Airdrop
0.08 ETH
213646632024-12-09 11:31:3513 days ago1733743895
wentokens: Airdrop
0.08 ETH
213646632024-12-09 11:31:3513 days ago1733743895
wentokens: Airdrop
0.08 ETH
213646632024-12-09 11:31:3513 days ago1733743895
wentokens: Airdrop
0.08 ETH
213646632024-12-09 11:31:3513 days ago1733743895
wentokens: Airdrop
0.08 ETH
213646632024-12-09 11:31:3513 days ago1733743895
wentokens: Airdrop
0.08 ETH
213646632024-12-09 11:31:3513 days ago1733743895
wentokens: Airdrop
0.08 ETH
213646632024-12-09 11:31:3513 days ago1733743895
wentokens: Airdrop
0.08 ETH
213646632024-12-09 11:31:3513 days ago1733743895
wentokens: Airdrop
0.08 ETH
213646632024-12-09 11:31:3513 days ago1733743895
wentokens: Airdrop
0.08 ETH
213646632024-12-09 11:31:3513 days ago1733743895
wentokens: Airdrop
0.08 ETH
213646632024-12-09 11:31:3513 days ago1733743895
wentokens: Airdrop
0.08 ETH
211780322024-11-13 9:59:4740 days ago1731491987
wentokens: Airdrop
0.08 ETH
211780322024-11-13 9:59:4740 days ago1731491987
wentokens: Airdrop
0.08 ETH
211780322024-11-13 9:59:4740 days ago1731491987
wentokens: Airdrop
0.08 ETH
211780322024-11-13 9:59:4740 days ago1731491987
wentokens: Airdrop
0.08 ETH
211780322024-11-13 9:59:4740 days ago1731491987
wentokens: Airdrop
0.08 ETH
210863692024-10-31 14:58:4752 days ago1730386727
wentokens: Airdrop
0.08 ETH
210863692024-10-31 14:58:4752 days ago1730386727
wentokens: Airdrop
0.08 ETH
210863692024-10-31 14:58:4752 days ago1730386727
wentokens: Airdrop
0.08 ETH
210863692024-10-31 14:58:4752 days ago1730386727
wentokens: Airdrop
0.08 ETH
210863692024-10-31 14:58:4752 days ago1730386727
wentokens: Airdrop
0.08 ETH
210863692024-10-31 14:58:4752 days ago1730386727
wentokens: Airdrop
0.08 ETH
210863692024-10-31 14:58:4752 days ago1730386727
wentokens: Airdrop
0.08 ETH
210863692024-10-31 14:58:4752 days ago1730386727
wentokens: Airdrop
0.08 ETH
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Contract Source Code Verified (Exact Match)

Contract Name:
Airdrop

Compiler Version
v0.8.17+commit.8df45f5f

Optimization Enabled:
Yes with 10000000 runs

Other Settings:
default evmVersion
File 1 of 5 : Airdrop.sol
// License: https://github.com/magna-eng/wentokens/blob/33525bd94508f0976e114bcbc6761add2a21ad06/LICENSE.md
pragma solidity =0.8.17;

import "@openzeppelin/token/ERC20/utils/SafeERC20.sol";

/**
 ▄█     █▄     ▄████████ ███▄▄▄▄       ███      ▄██████▄     ▄█   ▄█▄    ▄████████ ███▄▄▄▄      ▄████████ 
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███     ███  ▄███▄▄▄     ███   ███     ███   ▀ ███    ███  ▄█████▀     ▄███▄▄▄     ███   ███   ███        
███     ███ ▀▀███▀▀▀     ███   ███     ███     ███    ███ ▀▀█████▄    ▀▀███▀▀▀     ███   ███ ▀███████████ 
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███ ▄█▄ ███   ███    ███ ███   ███     ███     ███    ███   ███ ▀███▄   ███    ███ ███   ███    ▄█    ███ 
 ▀███▀███▀    ██████████  ▀█   █▀     ▄████▀    ▀██████▀    ███   ▀█▀   ██████████  ▀█   █▀   ▄████████▀  
                                                            ▀                                             
 */

/**
 * @title Magna Airdrop | wentokens.xyz
 * @notice Hyper efficient Airdrop contract for ERC20 and ETH
 * @author Harrison (@PopPunkOnChain)
 * @author Magna (@MagnaTokens)
 */
contract Airdrop {
    /**
     *
     * @param _recipients list of recipients
     * @param _amounts  list of amounts to send each recipient
     */
    function airdropETH(
        address[] calldata _recipients,
        uint256[] calldata _amounts
    ) external payable {
        // looop through _recipients
        assembly {
            // store runningTotal
            let runningTotal := 0
            // store length of _recipients
            let sz := _amounts.length
            for {
                let i := 0
            } lt(i, sz) {
                // increment i
                i := add(i, 1)
            } {
                // store offset for _amounts[i]
                let offset := mul(i, 0x20)
                // store _amounts[i]
                let amt := calldataload(add(_amounts.offset, offset))
                // store _recipients[i]
                let recp := calldataload(add(_recipients.offset, offset))
                // send _amounts[i] to _recipients[i]
                let success := call(
                    gas(),
                    recp, // address
                    amt, // amount
                    0,
                    0,
                    0,
                    0
                )
                // revert if call fails
                if iszero(success) {
                    revert(0, 0)
                }
                // add _amounts[i] to runningTotal
                runningTotal := add(runningTotal, amt)
            }
            // revert if runningTotal != msg.value
            if iszero(eq(runningTotal, callvalue())) {
                revert(0, 0)
            }
        }
    }

    /**
     *
     * @param _token ERC20 token to airdrop
     * @param _recipients list of recipients
     * @param _amounts list of amounts to send each recipient
     * @param _total total amount to transfer from caller
     */
    function airdropERC20(
        IERC20 _token,
        address[] calldata _recipients,
        uint256[] calldata _amounts,
        uint256 _total
    ) external {
        // bytes selector for transferFrom(address,address,uint256)
        bytes4 transferFrom = 0x23b872dd;
        // bytes selector for transfer(address,uint256)
        bytes4 transfer = 0xa9059cbb;

        assembly {
            // store transferFrom selector
            let transferFromData := add(0x20, mload(0x40))
            mstore(transferFromData, transferFrom)
            // store caller address
            mstore(add(transferFromData, 0x04), caller())
            // store address
            mstore(add(transferFromData, 0x24), address())
            // store _total
            mstore(add(transferFromData, 0x44), _total)
            // call transferFrom for _total
            let successTransferFrom := call(
                gas(),
                _token,
                0,
                transferFromData,
                0x64,
                0,
                0
            )
            // revert if call fails
            if iszero(successTransferFrom) {
                revert(0, 0)
            }

            // store transfer selector
            let transferData := add(0x20, mload(0x40))
            mstore(transferData, transfer)

            // store length of _recipients
            let sz := _amounts.length

            // loop through _recipients
            for {
                let i := 0
            } lt(i, sz) {
                // increment i
                i := add(i, 1)
            } {
                // store offset for _amounts[i]
                let offset := mul(i, 0x20)
                // store _amounts[i]
                let amt := calldataload(add(_amounts.offset, offset))
                // store _recipients[i]
                let recp := calldataload(add(_recipients.offset, offset))
                // store _recipients[i] in transferData
                mstore(
                    add(transferData, 0x04),
                    recp
                )
                // store _amounts[i] in transferData
                mstore(
                    add(transferData, 0x24),
                    amt
                )
                // call transfer for _amounts[i] to _recipients[i]
                let successTransfer := call(
                    gas(),
                    _token,
                    0,
                    transferData,
                    0x44,
                    0,
                    0
                )
                // revert if call fails
                if iszero(successTransfer) {
                    revert(0, 0)
                }  
            }
        }
    }
}

File 2 of 5 : 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 5 : IERC20Permit.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
    /**
     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
     * given ``owner``'s signed approval.
     *
     * IMPORTANT: The same issues {IERC20-approve} has related to transaction
     * ordering also apply here.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `deadline` must be a timestamp in the future.
     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
     * over the EIP712-formatted function arguments.
     * - the signature must use ``owner``'s current nonce (see {nonces}).
     *
     * For more information on the signature format, see the
     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
     * section].
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @dev Returns the current nonce for `owner`. This value must be
     * included whenever a signature is generated for {permit}.
     *
     * Every successful call to {permit} increases ``owner``'s nonce by one. This
     * prevents a signature from being used multiple times.
     */
    function nonces(address owner) external view returns (uint256);

    /**
     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

File 4 of 5 : SafeERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/IERC20Permit.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));
        }
    }

    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
    }

    /**
     * @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");
        }
    }
}

File 5 of 5 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @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
     *
     * Furthermore, `isContract` will also return true if the target contract within
     * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
     * which only has an effect at the end of a transaction.
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 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://consensys.net/diligence/blog/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 functionCallWithValue(target, data, 0, "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");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or 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 {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // 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
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

Settings
{
  "remappings": [
    "@openzeppelin/=contracts/lib/openzeppelin-contracts/contracts/",
    "ds-test/=contracts/lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=contracts/lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=contracts/lib/forge-std/src/",
    "openzeppelin-contracts/=contracts/lib/openzeppelin-contracts/contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 10000000
  },
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"contract IERC20","name":"_token","type":"address"},{"internalType":"address[]","name":"_recipients","type":"address[]"},{"internalType":"uint256[]","name":"_amounts","type":"uint256[]"},{"internalType":"uint256","name":"_total","type":"uint256"}],"name":"airdropERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"_recipients","type":"address[]"},{"internalType":"uint256[]","name":"_amounts","type":"uint256[]"}],"name":"airdropETH","outputs":[],"stateMutability":"payable","type":"function"}]

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

Deployed Bytecode

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

Block Transaction 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.