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0x766D2e82D0a16808c737910FD0677af18723c0f0
 

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Approve228909912025-07-10 19:53:35125 days ago1752177215IN
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x236000Df...5E845b74c
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
Token

Compiler Version
v0.8.30+commit.73712a01

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 1 : TapFactory.sol
/*
Tap To Launch!

X: https://x.com/Tap_OnX
Telegram: https://t.me/Tap_OnTG
Docs: https://docs.taprotocol.com/
Start Tapping: @thetapsbot
Tap Deploys: https://t.me/tapdeploys
Website: https://taprotocol.com

*/

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;

// File 7 of 7 : IERC20.sol
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @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);
}

// File 6 of 7 : IERC20Metadata.sol
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface for the optional metadata functions from the ERC-20 standard.
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

// File 5 of 7 : draft-IERC6093.sol
// OpenZeppelin Contracts (last updated v5.1.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;

/**
 * @dev Standard ERC-20 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-20 tokens.
 */
interface IERC20Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC20InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC20InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `spender`'s `allowance`. Used in transfers.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     * @param allowance Amount of tokens a `spender` is allowed to operate with.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC20InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `spender` to be approved. Used in approvals.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC20InvalidSpender(address spender);
}

/**
 * @dev Standard ERC-721 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-721 tokens.
 */
interface IERC721Errors {
    /**
     * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in ERC-20.
     * Used in balance queries.
     * @param owner Address of the current owner of a token.
     */
    error ERC721InvalidOwner(address owner);

    /**
     * @dev Indicates a `tokenId` whose `owner` is the zero address.
     * @param tokenId Identifier number of a token.
     */
    error ERC721NonexistentToken(uint256 tokenId);

    /**
     * @dev Indicates an error related to the ownership over a particular token. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param tokenId Identifier number of a token.
     * @param owner Address of the current owner of a token.
     */
    error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC721InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC721InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`'s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param tokenId Identifier number of a token.
     */
    error ERC721InsufficientApproval(address operator, uint256 tokenId);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC721InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC721InvalidOperator(address operator);
}

/**
 * @dev Standard ERC-1155 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-1155 tokens.
 */
interface IERC1155Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     * @param tokenId Identifier number of a token.
     */
    error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC1155InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC1155InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`'s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param owner Address of the current owner of a token.
     */
    error ERC1155MissingApprovalForAll(address operator, address owner);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC1155InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC1155InvalidOperator(address operator);

    /**
     * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
     * Used in batch transfers.
     * @param idsLength Length of the array of token identifiers
     * @param valuesLength Length of the array of token amounts
     */
    error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}

// File 4 of 7 : Context.sol
// 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;
    }
}

// File 2 of 7 : ERC20.sol
// OpenZeppelin Contracts (last updated v5.3.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.20;

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * The default value of {decimals} is 18. To change this, you should override
 * this function so it returns a different value.
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC-20
 * applications.
 */
abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {
    mapping(address account => uint256) private _balances;

    mapping(address account => mapping(address spender => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * Both values are immutable: they can only be set once during construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the default value returned by this function, unless
     * it's overridden.
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - the caller must have a balance of at least `value`.
     */
    function transfer(address to, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, value);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `value` is the maximum `uint256`, the allowance is not updated on
     * `transferFrom`. This is semantically equivalent to an infinite approval.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, value);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Skips emitting an {Approval} event indicating an allowance update. This is not
     * required by the ERC. See {xref-ERC20-_approve-address-address-uint256-bool-}[_approve].
     *
     * NOTE: Does not update the allowance if the current allowance
     * is the maximum `uint256`.
     *
     * Requirements:
     *
     * - `from` and `to` cannot be the zero address.
     * - `from` must have a balance of at least `value`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `value`.
     */
    function transferFrom(address from, address to, uint256 value) public virtual returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, value);
        _transfer(from, to, value);
        return true;
    }

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _transfer(address from, address to, uint256 value) internal {
        if (from == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        if (to == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(from, to, value);
    }

    /**
     * @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from`
     * (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding
     * this function.
     *
     * Emits a {Transfer} event.
     */
    function _update(address from, address to, uint256 value) internal virtual {
        if (from == address(0)) {
            // Overflow check required: The rest of the code assumes that totalSupply never overflows
            _totalSupply += value;
        } else {
            uint256 fromBalance = _balances[from];
            if (fromBalance < value) {
                revert ERC20InsufficientBalance(from, fromBalance, value);
            }
            unchecked {
                // Overflow not possible: value <= fromBalance <= totalSupply.
                _balances[from] = fromBalance - value;
            }
        }

        if (to == address(0)) {
            unchecked {
                // Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply.
                _totalSupply -= value;
            }
        } else {
            unchecked {
                // Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256.
                _balances[to] += value;
            }
        }

        emit Transfer(from, to, value);
    }

    /**
     * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
     * Relies on the `_update` mechanism
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _mint(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(address(0), account, value);
    }

    /**
     * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
     * Relies on the `_update` mechanism
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _burn(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        _update(account, address(0), value);
    }

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     *
     * Overrides to this logic should be careful to use {_approve} with the same
     * `owner` and `spender` parameters.
     */
    function _approve(address owner, address spender, uint256 value) internal virtual {
        _approve(owner, spender, value, true);
    }

    /**
     * @dev Alternative version of {_approve} with an optional flag that can enable or
     * disable the Approval event. The event is not emitted in the context of a transfer.
     */
    function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual {
        if (owner == address(0)) {
            revert ERC20InvalidApprover(address(0));
        }
        if (spender == address(0)) {
            revert ERC20InvalidSpender(address(0));
        }
        _allowances[owner][spender] = value;
        if (emitEvent) {
            emit Approval(owner, spender, value);
        }
    }

    /**
     * @dev Updates `owner` s allowance for `spender` based on spent `value`.
     *
     * Does not update the allowance value in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Does not emit an {Approval} event.
     */
    function _spendAllowance(address owner, address spender, uint256 value) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            if (currentAllowance < value) {
                revert ERC20InsufficientAllowance(spender, currentAllowance, value);
            }
            unchecked {
                _approve(owner, spender, currentAllowance - value, false);
            }
        }
    }
}

// File 3 of 7 : ERC20Burnable.sol
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/ERC20Burnable.sol)

pragma solidity ^0.8.20;

/**
 * @dev Extension of {ERC20} that allows token holders to destroy both their own
 * tokens and those that they have an allowance for, in a way that can be
 * recognized off-chain (via event analysis).
 */
abstract contract ERC20Burnable is Context, ERC20 {
    /**
     * @dev Destroys a `value` amount of tokens from the caller.
     *
     * See {ERC20-_burn}.
     */
    function burn(uint256 value) public virtual {
        _burn(_msgSender(), value);
    }

    /**
     * @dev Destroys a `value` amount of tokens from `account`, deducting from
     * the caller's allowance.
     *
     * See {ERC20-_burn} and {ERC20-allowance}.
     *
     * Requirements:
     *
     * - the caller must have allowance for ``accounts``'s tokens of at least
     * `value`.
     */
    function burnFrom(address account, uint256 value) public virtual {
        _spendAllowance(account, _msgSender(), value);
        _burn(account, value);
    }
}

// File 1 of 7 : factory.sol
/*
*/

interface IToken {
    function creator() external view returns (address);
}

interface IWETH {
    function withdraw(uint256 amount) external;
}

interface IUniswapV3Factory {
    function getPool(address tokenA, address tokenB, uint24 fee) external view returns (address);
}

interface ISwapRouter02 {
    struct ExactInputSingleParams {
        address tokenIn;
        address tokenOut;
        uint24 fee;
        address recipient;
        uint256 amountIn;
        uint256 amountOutMinimum;
        uint160 sqrtPriceLimitX96;
    }

    function exactInputSingle(ExactInputSingleParams calldata params)
        external
        payable
        returns (uint256 amountOut);
}

interface INonfungiblePositionManager {
    struct MintParams {
        address token0;
        address token1;
        uint24 fee;
        int24 tickLower;
        int24 tickUpper;
        uint256 amount0Desired;
        uint256 amount1Desired;
        uint256 amount0Min;
        uint256 amount1Min;
        address recipient;
        uint256 deadline;
    }

    function factory() external view returns (address);
    function WETH9() external view returns (address);

    function positions(uint256 tokenId) external view returns (
        uint96 nonce,
        address operator,
        address token0,
        address token1,
        uint24 fee,
        int24 tickLower,
        int24 tickUpper,
        uint128 liquidity,
        uint256 feeGrowthInside0LastX128,
        uint256 feeGrowthInside1LastX128,
        uint128 tokensOwed0,
        uint128 tokensOwed1
    );

    function createAndInitializePoolIfNecessary(
        address token0,
        address token1,
        uint24 fee,
        uint160 sqrtPriceX96
    ) external returns (address pool);

    function mint(MintParams calldata params) external returns (
        uint256 tokenId,
        uint128 liquidity,
        uint256 amount0,
        uint256 amount1
    );

    struct CollectParams {
        uint256 tokenId;
        address recipient;
        uint128 amount0Max;
        uint128 amount1Max;
    }

    function collect(CollectParams calldata params) external payable returns (
        uint256 amount0,
        uint256 amount1
    );

    function getApproved(uint256 tokenId) external view returns (address);
    function isApprovedForAll(address owner, address operator) external view returns (bool);
    function ownerOf(uint256 tokenId) external view returns (address);
}

contract Factory {
    event ERC20TokenCreated(address tokenAddress);

    struct TokenInfo {
        address tokenAddress;
        string name;
        string symbol;
        address deployer;
        uint256 time;
        string metadata;
        uint256 marketCapInETH;
    }

    mapping(uint256 => TokenInfo) public deployedTokens;
    uint256 public tokenCount = 0;
    address public platformController;
    bool public deployCoinEnabled = true;
    uint256 private penaltyMultiplier = 100; // 100% (100 = 100%, 50 = 50%, 200 = 200%)

    address public constant POSITION_MANAGER = 0xC36442b4a4522E871399CD717aBDD847Ab11FE88;
    address public constant WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
    address public constant SWAP_ROUTER = 0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45; // SwapRouter02

    uint24 private constant FEE_TIER = 10000;
    uint256 private constant VIRTUAL_ETH = 1.5 ether;

    event TokenPurchased(address buyer, address tokenOut, uint256 ethSpent, uint256 tokensReceived);

    constructor() {
        platformController = msg.sender;
    }

    receive() external payable {}

    function deployCoin(string memory _name, string memory _symbol, string memory _metadata, bytes32 salt) public payable {
        require(deployCoinEnabled, "Token deployment is currently disabled");
        Token t = new Token{salt: salt}(
            _name,
            _symbol,
            msg.sender,
            address(this)
        );
        emit ERC20TokenCreated(address(t));

        address coin_address = address(t);
        provideLiquidity(coin_address, WETH);

        if (msg.value > 0) {
            uint256 basePenalty = getPenalty(msg.value); // in basis points (e.g., 2500 = 25%)
            uint256 taxBps = (basePenalty * penaltyMultiplier) / 100; // Apply multiplier
            uint256 tax = (msg.value * taxBps) / 10000;
            uint256 amountAfterTax = msg.value - tax;

            // Retain the tax inside the contract
            // Note: address(this) already received msg.value, we only use part for swap

            ISwapRouter02(SWAP_ROUTER).exactInputSingle{ value: amountAfterTax }(
                ISwapRouter02.ExactInputSingleParams({
                    tokenIn: WETH,
                    tokenOut: coin_address,
                    fee: 10000,
                    recipient: address(this), // Factory receives tokens first
                    amountIn: amountAfterTax,
                    amountOutMinimum: 0,
                    sqrtPriceLimitX96: 0
                })
            );
            
            IERC20 token = IERC20(coin_address);
            uint256 tokensReceived = token.balanceOf(address(this));
            token.transfer(msg.sender, tokensReceived);

        }

        deployedTokens[tokenCount] = TokenInfo({
            tokenAddress: coin_address,
            name: _name,
            symbol: _symbol,
            deployer: msg.sender,
            time: block.timestamp,
            metadata: _metadata,
            marketCapInETH: 0
        });

        tokenCount++;
    }

    function getTokenBytecode(
        string memory _name,
        string memory _symbol,
        address creator
    ) public view returns (bytes memory bytecode) {
        bytecode = abi.encodePacked(
            type(Token).creationCode,
            abi.encode(_name, _symbol, creator, address(this))
        );
    }

    function getPenalty(uint256 ethAmount) public pure returns (uint256) {
        if (ethAmount < 0.05 ether) return 0;
        if (ethAmount >= 0.30 ether) return 5000; // max 50%

        uint256 slope = 18000;
        uint256 delta = ethAmount - 0.05 ether;
        uint256 penalty = 500 + (delta * slope) / 1 ether;

        return penalty;
    }

    function getDeploysByPage(uint256 page, uint256 order) public view returns (TokenInfo[] memory) {
        uint256 itemsPerPage = 50;
        require(tokenCount > 0, "No tokens deployed");

        uint256 totalPages = (tokenCount + itemsPerPage - 1) / itemsPerPage;
        require(page < totalPages, "Page out of range");

        uint256 start;
        uint256 end;
        uint256 j = 0;

        if (order == 0) {
            // Newest first
            start = tokenCount > (page + 1) * itemsPerPage ? tokenCount - (page + 1) * itemsPerPage : 0;
            end = tokenCount - page * itemsPerPage;
            if (end > tokenCount) end = tokenCount;
        } else {
            // Oldest first
            start = page * itemsPerPage;
            end = start + itemsPerPage;
            if (end > tokenCount) end = tokenCount;
        }

        TokenInfo[] memory tokens = new TokenInfo[](end - start);
        address weth = INonfungiblePositionManager(POSITION_MANAGER).WETH9();
        address factory = INonfungiblePositionManager(POSITION_MANAGER).factory();

        for (uint256 i = start; i < end; i++) {
            uint256 index = order == 0 ? end - 1 - (i - start) : i;
            TokenInfo memory info = deployedTokens[index];

            uint256 marketCap = 0;
            address pool = IUniswapV3Factory(factory).getPool(info.tokenAddress, weth, 10000);
            if (pool != address(0)) {
                uint256 wethInPool = IERC20(weth).balanceOf(pool);
                uint256 tokenInPool = IERC20(info.tokenAddress).balanceOf(pool);
                uint256 totalSupply = IERC20(info.tokenAddress).totalSupply();

                if (tokenInPool > 0) {
                    marketCap = ((wethInPool + 1.5 ether) * totalSupply) / tokenInPool;
                }
            }

            tokens[j++] = TokenInfo({
                tokenAddress: info.tokenAddress,
                name: info.name,
                symbol: info.symbol,
                deployer: info.deployer,
                time: info.time,
                metadata: info.metadata,
                marketCapInETH: marketCap
            });
        }

        return tokens;
    }

    function withdrawFeesWETH() external {
        require(msg.sender == platformController, "Caller is not controller");
        uint256 wethBalance = IERC20(WETH).balanceOf(address(this));
        require(wethBalance > 0, "No WETH to withdraw");

        IWETH(WETH).withdraw(wethBalance);

        (bool success, ) = msg.sender.call{ value: wethBalance }("");
        require(success, "ETH transfer failed");
    }

    function withdrawFeesETH() external {
        require(msg.sender == platformController, "Caller is not controller");

        uint256 ethBalance = address(this).balance;
        require(ethBalance > 0, "No ETH to withdraw");

        (bool success, ) = msg.sender.call{ value: ethBalance }("");
        require(success, "ETH transfer failed");
    }

    function toggleDeployCoin() external {
        require(msg.sender == platformController, "Caller is not controller");
        deployCoinEnabled = !deployCoinEnabled;
    }

    function setPenaltyMultiplier(uint256 _multiplier) external {
        require(msg.sender == platformController, "Caller is not controller");
        require(_multiplier <= 100, "Multiplier cannot exceed 100%");
        penaltyMultiplier = _multiplier;
    }

    function provideLiquidity(address tokenA, address tokenB) internal {
        bool tokenAIsToken0 = tokenA < tokenB;
        
        address token0 = tokenAIsToken0 ? tokenA : tokenB;
        address token1 = tokenAIsToken0 ? tokenB : tokenA;

        IERC20(token0).approve(POSITION_MANAGER, type(uint256).max);
        IERC20(token1).approve(POSITION_MANAGER, type(uint256).max);

        INonfungiblePositionManager manager = INonfungiblePositionManager(POSITION_MANAGER);

        uint160 sqrtPriceX96 = tokenAIsToken0
            ? 3068365595550320841079178
            : 2045645379722529521098596513701367;

        int24 tickLower = tokenAIsToken0 ? int24(-203000) : int24(-887200);
        int24 tickUpper = tokenAIsToken0 ? int24(887200) : int24(203000);

        uint256 amount0Desired = tokenAIsToken0 ? 1000000000000000000000000000 : 0;
        uint256 amount1Desired = tokenAIsToken0 ? 0 : 1000000000000000000000000000;

        manager.createAndInitializePoolIfNecessary(token0, token1, 10000, sqrtPriceX96);

        manager.mint(
            INonfungiblePositionManager.MintParams({
                token0: token0,
                token1: token1,
                fee: 10000,
                tickLower: tickLower,
                tickUpper: tickUpper,
                amount0Desired: amount0Desired,
                amount1Desired: amount1Desired,
                amount0Min: 0,
                amount1Min: 0,
                recipient: address(this),
                deadline: block.timestamp
            })
        );
    }

    function collectFees(uint256 tokenId) external returns (uint256 amount0, uint256 amount1) {
        (
            , // nonce
            , // operator
            address token0Raw,
            address token1Raw,
            , , , , , , , 
        ) = INonfungiblePositionManager(POSITION_MANAGER).positions(tokenId);

        // Ensure token1 is always WETH
        address token0 = token0Raw;
        address token1 = token1Raw;

        if (token0Raw == WETH && token1Raw != WETH) {
            token0 = token1Raw;
            token1 = token0Raw;
        }

        address creator = IToken(token0).creator();
        require(msg.sender == creator || msg.sender == platformController, "Not authorized");

        uint256 beforeToken0 = IERC20(token0).balanceOf(address(this));
        uint256 beforeToken1 = IERC20(token1).balanceOf(address(this));

        INonfungiblePositionManager.CollectParams memory params = INonfungiblePositionManager.CollectParams({
            tokenId: tokenId,
            recipient: address(this),
            amount0Max: type(uint128).max,
            amount1Max: type(uint128).max
        });

        // Ensure token1 is actually WETH
        require(token1 == WETH, "token1 must be WETH");

        INonfungiblePositionManager(POSITION_MANAGER).collect(params);

        uint256 collected0 = IERC20(token0).balanceOf(address(this)) - beforeToken0;
        uint256 collected1 = IERC20(token1).balanceOf(address(this)) - beforeToken1;

        if (collected0 > 0) {
            IERC20(token0).transfer(address(0x000000000000000000000000000000000000dEaD), collected0); // burn tokens
        }
        if (collected1 > 0) {
            uint256 half = collected1 / 2;

            IWETH(token1).withdraw(half);

            (bool success, ) = payable(creator).call{value: half}("");
            require(success, "ETH transfer to creator failed");
        }

        return (collected0, collected1);
    }
}

// Token Contract
contract Token is ERC20, ERC20Burnable {
    address public platform;
    address public creator;
    uint256 private launchBlock;
    uint256 private maxTxAmount;
    uint256 private constant LAUNCH_PERIOD = 5; // 5 blocks
    uint256 private constant MAX_WALLET_PERCENTAGE = 2; // 2% of total supply

    address public constant POSITION_MANAGER = 0xC36442b4a4522E871399CD717aBDD847Ab11FE88;
    address public constant WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;

    constructor(
        string memory _name,
        string memory _symbol,
        address _creator,
        address _platform
    ) ERC20(_name, _symbol) {
        platform = _platform;
        creator = _creator;
        launchBlock = block.number;
        
        uint256 totalTokens = 1000000000 * 10 ** decimals();
        maxTxAmount = (totalTokens * MAX_WALLET_PERCENTAGE) / 100;
        
        _mint(_platform, totalTokens);
    }

    function _update(address from, address to, uint256 value) internal override {
        if (block.number > launchBlock && block.number < launchBlock + LAUNCH_PERIOD) {
            // Get pool address for exemption
            address factory = INonfungiblePositionManager(POSITION_MANAGER).factory();
            address pool = IUniswapV3Factory(factory).getPool(address(this), WETH, 10000);
            
            if (to != creator && to != platform && to != pool && from != address(0)) {
                require(
                    balanceOf(to) + value <= maxTxAmount,
                    "Max wallet limit exceeded during launch period"
                );
            }
        }
        
        // Block all buys at launch block except exempted transfers
        if (block.number == launchBlock && 
            from != address(0) && 
            to != platform && 
            from != platform &&
            !(from == platform && to == creator)) { // Only platform can send to creator
            revert("No buys allowed during launch block!");
        }
        
        super._update(from, to, value);
    }

    function getTokenPair() public view returns (address,address,address){
        address find_factory = INonfungiblePositionManager(POSITION_MANAGER).factory();
        address find_pool = IUniswapV3Factory(find_factory).getPool(address(this), WETH, 10000);
        return (find_pool,address(this),find_factory);
    }
    
    function isLaunchPeriodActive() public view returns (bool) {
        return block.number < launchBlock + LAUNCH_PERIOD;
    }
}

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

Contract Security Audit

Contract ABI

API
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"type":"function"}]

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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.