Contract Address Details

0x0eC0ABCe47484B64B44d87754c211970Ce6a4611

Contract Name
BatchTransfer
Creator
0x10a53b–5b9c74 at 0xd7f70e–36c351
Balance
0 VSC
Tokens
Fetching tokens...
Transactions
552,587 Transactions
Transfers
0 Transfers
Gas Used
166,286,245,925
Last Balance Update
13265448
Contract name:
BatchTransfer




Optimization enabled
false
Compiler version
v0.8.19+commit.7dd6d404




EVM Version
default




Verified at
2023-04-14T08:11:28.906850Z

Contract source code

// SPDX-License-Identifier: MIT

// File: @openzeppelin/contracts/token/ERC20/IERC20.sol


// 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);
}


pragma solidity ^0.8.0;


contract BatchTransfer {
    function batchSend(address payable[] memory recipients, uint256[] memory amounts) public payable {
        require(recipients.length == amounts.length, "Arrays must have the same length");
        
        uint256 total = 0;
        for (uint256 i = 0; i < amounts.length; i++) {
            total += amounts[i];
        }
        
        require(msg.value >= total, "Insufficient value sent");
        
        for (uint256 i = 0; i < recipients.length; i++) {
            recipients[i].transfer(amounts[i]);
        }

        uint256 balance = address(this).balance;
        if (balance > 0)
            payable(msg.sender).transfer(balance);
    }

    function batchSendERC20(address tokenAddress, address[] memory recipients, uint256[] memory amounts) public {
        require(recipients.length == amounts.length, "Arrays must have the same length");
        
        IERC20 token = IERC20(tokenAddress);
        
        for (uint256 i = 0; i < recipients.length; i++) {
            require(token.transferFrom(msg.sender, recipients[i], amounts[i]), "Transfer failed");
        }

        uint256 remainingBalance = token.balanceOf(address(this));

        require(remainingBalance > 0, "No remaining ERC20 balance to withdraw");
        require(token.transfer(msg.sender, remainingBalance), "ERC20 withdrawal failed");
    }
}

Contract ABI

[{"type":"function","stateMutability":"payable","outputs":[],"name":"batchSend","inputs":[{"type":"address[]","name":"recipients","internalType":"address payable[]"},{"type":"uint256[]","name":"amounts","internalType":"uint256[]"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"batchSendERC20","inputs":[{"type":"address","name":"tokenAddress","internalType":"address"},{"type":"address[]","name":"recipients","internalType":"address[]"},{"type":"uint256[]","name":"amounts","internalType":"uint256[]"}]}]

Contract Creation Code

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