Address Contract Verified
Address
0xe32029E102892a458db21DEd60F0D37EdBBe5cF4
Balance
0 ETH
Nonce
1
Code Size
8508 bytes
Creator
0x65C07cCF...1f99 at tx 0xa41021a6...c4849d
Indexed Transactions
0
Contract Bytecode
8508 bytes
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Verified Source Code Full Match
Compiler: v0.8.30+commit.73712a01
EVM: prague
Optimization: No
ERC20Splitter.sol 178 lines
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/utils/Context.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
/**
* @title ERC20Splitter
* @notice عقد لسحب أي توكن ERC-20 من المُرسل وتوزيعه على عدة مستفيدين بنسب ثابتة.
* @dev [تعديل 4]: يدعم أي توكن ERC-20 يتم تحديده عند الاستدعاء.
* @dev [تعديل 3]: الـ Owner لديه القدرة على تغيير المستفيدين والحصص.
*/
contract ERC20Splitter is Context, ReentrancyGuard, Ownable {
// --- المتغيرات الأساسية ---
address[] private _payees;
uint256[] private _shares;
uint256 private constant TOTAL_SHARES = 10000; // المجموع = 100%
// --- الأحداث (Events) ---
/**
* @notice يُطلق هذا الحدث عند نجاح عملية التقسيم (لأغراض المراقبة).
* @param tokenAddress عنوان التوكن الذي تم تقسيمه.
* @param sender الشخص الذي قام بتنفيذ التقسيم.
* @param totalAmount إجمالي المبلغ الذي تم تقسيمه.
*/
event FundsSplit(
address indexed tokenAddress,
address indexed sender,
uint256 totalAmount,
address[] payees,
uint256[] shares
);
event ETHWithdrawn(uint256 amount, address indexed to);
event ERC20Rescued(address indexed token, uint256 amount, address indexed to);
event PayeesUpdated(address[] newPayees, uint256[] newShares);
/**
* @notice دالة الإنشاء (Constructor)
* @param payees قائمة العناوين المستفيدة.
* @param shares قائمة النسب المقابلة (مجموعها 10000).
*/
constructor(
address[] memory payees,
uint256[] memory shares
) payable Ownable(_msgSender()) {
// التحقق من المدخلات وتعيينها
_updatePayeesInternal(payees, shares);
}
/**
* @notice الوظيفة الرئيسية: لسحب أي توكن ERC-20 من المُرسل وتوزيعه فورياً.
* @param tokenAddress عنوان التوكن (ERC-20) المراد تقسيمه.
* @param amountToSplit إجمالي مبلغ التوكن المراد سحبه وتوزيعه.
*/
function splitAndTransferToken(
address tokenAddress,
uint256 amountToSplit
) public nonReentrant {
require(tokenAddress != address(0), "Token address is zero");
require(amountToSplit > 0, "Amount must be greater than zero");
// 1. تحديد التوكن المستخدم لهذه العملية
IERC20 token = IERC20(tokenAddress);
// 2. سحب التوكن من المُرسل (يتطلب موافقة Approve مسبقة)
bool success = token.transferFrom(_msgSender(), address(this), amountToSplit);
require(success, "Token pull failed - Check Approve allowance");
// 3. التوزيع على المستفيدين
address[] memory currentPayees = _payees;
uint256[] memory currentShares = _shares;
for (uint i = 0; i < currentPayees.length; i++) {
address payee = currentPayees[i];
uint256 share = currentShares[i];
// الحساب
uint256 amount = (amountToSplit * share) / TOTAL_SHARES;
if (amount > 0) {
// تنفيذ التحويل المباشر
bool transferSuccess = token.transfer(payee, amount);
require(transferSuccess, "Token transfer to payee failed");
}
}
// 4. إطلاق الحدث (للمراقبة)
emit FundsSplit(
tokenAddress,
_msgSender(),
amountToSplit,
currentPayees,
currentShares
);
}
// --- بقية الدوال كما هي ---
/**
* @notice وظيفة إدارية: لسحب أي ETH قد يتم إرساله عن طريق الخطأ.
*/
function withdrawETH(address payable to) public onlyOwner {
require(to != address(0), "Invalid address");
uint256 balance = address(this).balance;
require(balance > 0, "No ETH balance to withdraw");
(bool success, ) = to.call{value: balance}("");
require(success, "ETH transfer failed");
emit ETHWithdrawn(balance, to);
}
/**
* @notice وظيفة إدارية (للـ Owner): لإنقاذ أي توكن ERC20 تم إرساله بالخطأ إلى هذا العقد.
*/
function rescueERC20(address tokenAddress, address to, uint256 amount) public onlyOwner {
require(tokenAddress != address(0), "Token address is zero");
require(to != address(0), "Recipient address is zero");
require(amount > 0, "Amount must be greater than zero");
IERC20 token = IERC20(tokenAddress);
uint256 contractBalance = token.balanceOf(address(this));
require(amount <= contractBalance, "Insufficient token balance in contract");
bool success = token.transfer(to, amount);
require(success, "Token rescue transfer failed");
emit ERC20Rescued(tokenAddress, amount, to);
}
/**
* @notice وظيفة إدارية (للـ Owner): لتحديث قائمة المستفيدين والحصص.
*/
function updatePayeesAndShares(
address[] memory newPayees,
uint256[] memory newShares
) public onlyOwner {
_updatePayeesInternal(newPayees, newShares);
}
/**
* @notice دالة داخلية للتحقق من وتعيين المستفيدين والحصص.
*/
function _updatePayeesInternal(
address[] memory newPayees,
uint256[] memory newShares
) private {
require(newPayees.length == newShares.length, "Payees and shares length mismatch");
require(newPayees.length > 0, "No payees provided");
uint256 totalShares_ = 0;
for (uint256 i = 0; i < newPayees.length; i++) {
require(newPayees[i] != address(0), "Payee address is zero");
require(newShares[i] > 0, "Share must be greater than zero");
totalShares_ += newShares[i];
}
require(totalShares_ == TOTAL_SHARES, "Shares must sum to 10000 (100%)");
_payees = newPayees;
_shares = newShares;
emit PayeesUpdated(newPayees, newShares);
}
/**
* @notice رفض إرسال ETH مباشرة.
*/
receive() external payable {
revert("ETH payments are not allowed directly. Use splitAndTransferToken for tokens.");
}
}
Ownable.sol 100 lines
// 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);
}
}
ReentrancyGuard.sol 77 lines
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)
pragma solidity ^0.8.0;
/**
* @dev Contract module that helps prevent reentrant calls to a function.
*
* Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
* available, which can be applied to functions to make sure there are no nested
* (reentrant) calls to them.
*
* Note that because there is a single `nonReentrant` guard, functions marked as
* `nonReentrant` may not call one another. This can be worked around by making
* those functions `private`, and then adding `external` `nonReentrant` entry
* points to them.
*
* TIP: If you would like to learn more about reentrancy and alternative ways
* to protect against it, check out our blog post
* https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
*/
abstract contract ReentrancyGuard {
// Booleans are more expensive than uint256 or any type that takes up a full
// word because each write operation emits an extra SLOAD to first read the
// slot's contents, replace the bits taken up by the boolean, and then write
// back. This is the compiler's defense against contract upgrades and
// pointer aliasing, and it cannot be disabled.
// The values being non-zero value makes deployment a bit more expensive,
// but in exchange the refund on every call to nonReentrant will be lower in
// amount. Since refunds are capped to a percentage of the total
// transaction's gas, it is best to keep them low in cases like this one, to
// increase the likelihood of the full refund coming into effect.
uint256 private constant _NOT_ENTERED = 1;
uint256 private constant _ENTERED = 2;
uint256 private _status;
constructor() {
_status = _NOT_ENTERED;
}
/**
* @dev Prevents a contract from calling itself, directly or indirectly.
* Calling a `nonReentrant` function from another `nonReentrant`
* function is not supported. It is possible to prevent this from happening
* by making the `nonReentrant` function external, and making it call a
* `private` function that does the actual work.
*/
modifier nonReentrant() {
_nonReentrantBefore();
_;
_nonReentrantAfter();
}
function _nonReentrantBefore() private {
// On the first call to nonReentrant, _status will be _NOT_ENTERED
require(_status != _ENTERED, "ReentrancyGuard: reentrant call");
// Any calls to nonReentrant after this point will fail
_status = _ENTERED;
}
function _nonReentrantAfter() private {
// By storing the original value once again, a refund is triggered (see
// https://eips.ethereum.org/EIPS/eip-2200)
_status = _NOT_ENTERED;
}
/**
* @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
* `nonReentrant` function in the call stack.
*/
function _reentrancyGuardEntered() internal view returns (bool) {
return _status == _ENTERED;
}
}
Context.sol 28 lines
// 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;
}
}
IERC20.sol 79 lines
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (token/ERC20/IERC20.sol)
pragma solidity >=0.4.16;
/**
* @dev Interface of the ERC-20 standard as defined in the ERC.
*/
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 value of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the value of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves a `value` amount of 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 value) 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 a `value` amount of tokens 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 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the
* allowance mechanism. `value` 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 value) external returns (bool);
}
Read Contract
owner 0x8da5cb5b → address
Write Contract 6 functions
These functions modify contract state and require a wallet transaction to execute.
renounceOwnership 0x715018a6
No parameters
rescueERC20 0xb2118a8d
address tokenAddress
address to
uint256 amount
splitAndTransferToken 0xd0de1ddc
address tokenAddress
uint256 amountToSplit
transferOwnership 0xf2fde38b
address newOwner
updatePayeesAndShares 0x469f0ab5
address[] newPayees
uint256[] newShares
withdrawETH 0x690d8320
address to
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