S Price: $0.849616 (+19.27%)

Contract

0x232B5cA62eca058E47dE365Cc09Ae88E48B3C596

Overview

S Balance

Sonic LogoSonic LogoSonic Logo0 S

S Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Approve62463592025-02-02 13:02:5118 days ago1738501371IN
0x232B5cA6...E48B3C596
0 S0.002568555
Exclude From Fee...62459032025-02-02 12:57:4618 days ago1738501066IN
0x232B5cA6...E48B3C596
0 S0.0014267555
Approve62458412025-02-02 12:57:0318 days ago1738501023IN
0x232B5cA6...E48B3C596
0 S0.002568555

Latest 1 internal transaction

Parent Transaction Hash Block From To
62456492025-02-02 12:55:0718 days ago1738500907  Contract Creation0 S
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Contract Source Code Verified (Exact Match)

Contract Name:
TestS3

Compiler Version
v0.8.25+commit.b61c2a91

Optimization Enabled:
Yes with 200 runs

Other Settings:
paris EvmVersion, None license
File 1 of 12 : Token.sol
/*

#####################################
Token generated with ❤️ on 20lab.app
#####################################

*/


// SPDX-License-Identifier: No License
pragma solidity 0.8.25;

import {IERC20, ERC20} from "./ERC20.sol";
import {ERC20Burnable} from "./ERC20Burnable.sol";
import {Ownable, Ownable2Step} from "./Ownable2Step.sol";
import {Initializable} from "./Initializable.sol";
import "./IShadowFactory.sol";
import "./IShadowRouter.sol";

contract TestS3 is ERC20, ERC20Burnable, Ownable2Step, Initializable {
     
    uint16[3] public autoBurnFees;

    mapping (address => bool) public isExcludedFromFees;

    uint16[3] public totalFees;
    bool private _swapping;

    IShadowRouter public routerV2;
    address public pairV2;
    mapping (address => bool) public AMMs;
 
    error CannotExceedMaxTotalFee(uint16 buyFee, uint16 sellFee, uint16 transferFee);

    error InvalidAMM(address AMM);
 
    event AutoBurnFeesUpdated(uint16 buyFee, uint16 sellFee, uint16 transferFee);
    event AutoBurned(uint256 amount);

    event ExcludeFromFees(address indexed account, bool isExcluded);

    event RouterV2Updated(address indexed routerV2);
    event AMMUpdated(address indexed AMM, bool isAMM);
 
    constructor()
        ERC20(unicode"TestS3", unicode"TSTS3")
        Ownable(msg.sender)
    {
        assembly { if iszero(extcodesize(caller())) { revert(0, 0) } }
        address supplyRecipient = 0x021A2431A2F8eC2517Ff433b6AD64dd78Fa4eE55;
        
        autoBurnFeesSetup(100, 200, 0);

        excludeFromFees(supplyRecipient, true);
        excludeFromFees(address(this), true); 

        _mint(supplyRecipient, 100000000 * (10 ** decimals()) / 10);
        _transferOwnership(0x021A2431A2F8eC2517Ff433b6AD64dd78Fa4eE55);
    }
    
    /*
        This token is not upgradeable. Function afterConstructor finishes post-deployment setup.
    */
    function afterConstructor(address _router) initializer external {
        _updateRouterV2(_router);
    }

    function decimals() public pure override returns (uint8) {
        return 18;
    }
    
    function autoBurnFeesSetup(uint16 _buyFee, uint16 _sellFee, uint16 _transferFee) public onlyOwner {
        totalFees[0] = totalFees[0] - autoBurnFees[0] + _buyFee;
        totalFees[1] = totalFees[1] - autoBurnFees[1] + _sellFee;
        totalFees[2] = totalFees[2] - autoBurnFees[2] + _transferFee;
        if (totalFees[0] > 2500 || totalFees[1] > 2500 || totalFees[2] > 2500) revert CannotExceedMaxTotalFee(totalFees[0], totalFees[1], totalFees[2]);

        autoBurnFees = [_buyFee, _sellFee, _transferFee];

        emit AutoBurnFeesUpdated(_buyFee, _sellFee, _transferFee);
    }

    function excludeFromFees(address account, bool isExcluded) public onlyOwner {
        isExcludedFromFees[account] = isExcluded;
        
        emit ExcludeFromFees(account, isExcluded);
    }

    function _updateRouterV2(address router) private {
        routerV2 = IShadowRouter(router);
        pairV2 = IShadowFactory(routerV2.factory()).createPair(address(this), routerV2.WETH(), false);
        
        _setAMM(router, true);
        _setAMM(pairV2, true);

        emit RouterV2Updated(router);
    }

    function setAMM(address AMM, bool isAMM) external onlyOwner {
        if (AMM == pairV2 || AMM == address(routerV2)) revert InvalidAMM(AMM);

        _setAMM(AMM, isAMM);
    }

    function _setAMM(address AMM, bool isAMM) private {
        AMMs[AMM] = isAMM;

        if (isAMM) { 
        }

        emit AMMUpdated(AMM, isAMM);
    }


    function _update(address from, address to, uint256 amount)
        internal
        override
    {
        _beforeTokenUpdate(from, to, amount);
        
        if (from != address(0) && to != address(0)) {
            if (!_swapping && amount > 0 && !isExcludedFromFees[from] && !isExcludedFromFees[to]) {
                uint256 fees = 0;
                uint8 txType = 3;
                
                if (AMMs[from] && !AMMs[to]) {
                    if (totalFees[0] > 0) txType = 0;
                }
                else if (AMMs[to] && !AMMs[from]) {
                    if (totalFees[1] > 0) txType = 1;
                }
                else if (!AMMs[from] && !AMMs[to]) {
                    if (totalFees[2] > 0) txType = 2;
                }
                
                if (txType < 3) {
                    
                    uint256 autoBurnPortion = 0;

                    fees = amount * totalFees[txType] / 10000;
                    amount -= fees;
                    
                    if (autoBurnFees[txType] > 0) {
                        autoBurnPortion = fees * autoBurnFees[txType] / totalFees[txType];
                        super._update(from, address(0), autoBurnPortion);
                        emit AutoBurned(autoBurnPortion);
                    }

                    fees = fees - autoBurnPortion;
                }

                if (fees > 0) {
                    super._update(from, address(this), fees);
                }
            }
            
        }

        super._update(from, to, amount);
        
        _afterTokenUpdate(from, to, amount);
        
    }

    function _beforeTokenUpdate(address from, address to, uint256 amount)
        internal
        view
    {
    }

    function _afterTokenUpdate(address from, address to, uint256 amount)
        internal
    {
    }
}

File 2 of 12 : ERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.20;

import {IERC20} from "./IERC20.sol";
import {IERC20Metadata} from "./IERC20Metadata.sol";
import {Context} from "./Context.sol";
import {IERC20Errors} from "./draft-IERC6093.sol";

/**
 * @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 ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 */
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}.
     *
     * All two of these 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}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * 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 Destroys a `value` amount of tokens from `account`, lowering the total supply.
     * Relies on the `_update` mechanism.
     *
     * Emits a {Transfer} event with `to` 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 `value` 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 done to the variant with an additional `bool emitEvent` argument.
     */
    function _approve(address owner, address spender, uint256 value) internal {
        _approve(owner, spender, value, true);
    }

    /**
     * @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event.
     *
     * By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by
     * `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any
     * `Approval` event during `transferFrom` operations.
     *
     * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to
     * true using the following override:
     * ```
     * function _approve(address owner, address spender, uint256 value, bool) internal virtual override {
     *     super._approve(owner, spender, value, true);
     * }
     * ```
     *
     * Requirements are the same as {_approve}.
     */
    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 12 : ERC20Burnable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/ERC20Burnable.sol)

pragma solidity ^0.8.20;

import {ERC20} from "./ERC20.sol";
import {Context} from "./Context.sol";

/**
 * @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 4 of 12 : Ownable2Step.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable2Step.sol)

pragma solidity ^0.8.20;

import {Ownable} from "./Ownable.sol";

/**
 * @dev Contract module which provides access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is specified at deployment time in the constructor for `Ownable`. This
 * can later be changed with {transferOwnership} and {acceptOwnership}.
 *
 * This module is used through inheritance. It will make available all functions
 * from parent (Ownable).
 */
abstract contract Ownable2Step is Ownable {
    address private _pendingOwner;

    event OwnershipTransferStarted(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Returns the address of the pending owner.
     */
    function pendingOwner() public view virtual returns (address) {
        return _pendingOwner;
    }

    /**
     * @dev Starts the ownership transfer of the contract to a new account. Replaces the pending transfer if there is one.
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual override onlyOwner {
        _pendingOwner = newOwner;
        emit OwnershipTransferStarted(owner(), newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`) and deletes any pending owner.
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual override {
        delete _pendingOwner;
        super._transferOwnership(newOwner);
    }

    /**
     * @dev The new owner accepts the ownership transfer.
     */
    function acceptOwnership() public virtual {
        address sender = _msgSender();
        if (pendingOwner() != sender) {
            revert OwnableUnauthorizedAccount(sender);
        }
        _transferOwnership(sender);
    }
}

File 5 of 12 : Initializable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.19;

abstract contract Initializable {

    /**
     * @dev Indicates that the contract has been initialized.
     */
    bool private _initialized;

    /**
     * @dev Indicates that the contract is in the process of being initialized.
     */
    bool private _initializing;

    /**
     * @dev Modifier to protect an initializer function from being invoked twice.
     */
    modifier initializer() {
        require(_initializing || !_initialized, "Initializable: contract is already initialized");

        bool isTopLevelCall = !_initializing;
        if (isTopLevelCall) {
            _initializing = true;
            _initialized = true;
        }

        _;

        if (isTopLevelCall) {
            _initializing = false;
        }
    }
}

File 6 of 12 : IShadowFactory.sol
// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity ^0.8.25;

interface IShadowFactory {
    error FEE_TOO_HIGH();
    error ZERO_FEE();
    /// @dev invalid assortment
    error IA();
    /// @dev zero address
    error ZA();
    /// @dev pair exists
    error PE();
    error NOT_AUTHORIZED();
    error INVALID_FEE_SPLIT();

    event PairCreated(
        address indexed token0,
        address indexed token1,
        address pair,
        uint256
    );

    event SetFee(uint256 indexed fee);

    event SetPairFee(address indexed pair, uint256 indexed fee);

    event SetFeeSplit(uint256 indexed _feeSplit);

    event SetPairFeeSplit(address indexed pair, uint256 indexed _feeSplit);

    event SkimStatus(address indexed _pair, bool indexed _status);

    event NewTreasury(address indexed _caller, address indexed _newTreasury);

    event FeeSplitWhenNoGauge(address indexed _caller, bool indexed _status);

    event SetFeeRecipient(address indexed pair, address indexed feeRecipient);

    /// @notice returns the total length of legacy pairs
    /// @return _length the length
    function allPairsLength() external view returns (uint256 _length);

    /// @notice calculates if the address is a legacy pair
    /// @param pair the address to check
    /// @return _boolean the bool return
    function isPair(address pair) external view returns (bool _boolean);

    /// @notice calculates the pairCodeHash
    /// @return _hash the pair code hash
    function pairCodeHash() external view returns (bytes32 _hash);

    /// @param tokenA address of tokenA
    /// @param tokenB address of tokenB
    /// @param stable whether it uses the stable curve
    /// @return _pair the address of the pair
    function getPair(
        address tokenA,
        address tokenB,
        bool stable
    ) external view returns (address _pair);

    /// @notice creates a new legacy pair
    /// @param tokenA address of tokenA
    /// @param tokenB address of tokenB
    /// @param stable whether it uses the stable curve
    /// @return pair the address of the created pair
    function createPair(
        address tokenA,
        address tokenB,
        bool stable
    ) external returns (address pair);

    /// @notice the address of the voter
    /// @return _voter the address of the voter
    function voter() external view returns (address _voter);

    /// @notice returns the address of a pair based on the index
    /// @param _index the index to check for a pair
    /// @return _pair the address of the pair at the index
    function allPairs(uint256 _index) external view returns (address _pair);

    /// @notice the swap fee of a pair
    /// @param _pair the address of the pair
    /// @return _fee the fee
    function pairFee(address _pair) external view returns (uint256 _fee);

    /// @notice the split of fees
    /// @return _split the feeSplit
    function feeSplit() external view returns (uint256 _split);

    /// @notice sets the swap fee for a pair
    /// @param _pair the address of the pair
    /// @param _fee the fee for the pair
    function setPairFee(address _pair, uint256 _fee) external;

    /// @notice set the swap fees of the pair
    /// @param _fee the fee, scaled to MAX 10% of 100_000
    function setFee(uint256 _fee) external;

    /// @notice the address for the treasury
    /// @return _treasury address of the treasury
    function treasury() external view returns (address _treasury);

    /// @notice sets the pairFees contract
    /// @param _pair the address of the pair
    /// @param _pairFees the address of the new Pair Fees
    function setFeeRecipient(address _pair, address _pairFees) external;

    /// @notice sets the feeSplit for a pair
    /// @param _pair the address of the pair
    /// @param _feeSplit the feeSplit
    function setPairFeeSplit(address _pair, uint256 _feeSplit) external;

    /// @notice whether there is feeSplit when there's no gauge
    /// @return _boolean whether there is a feesplit when no gauge
    function feeSplitWhenNoGauge() external view returns (bool _boolean);

    /// @notice whether a pair can be skimmed
    /// @param _pair the pair address
    /// @return _boolean whether skim is enabled
    function skimEnabled(address _pair) external view returns (bool _boolean);

    /// @notice set whether skim is enabled for a specific pair
    function setSkimEnabled(address _pair, bool _status) external;

    /// @notice sets a new treasury address
    /// @param _treasury the new treasury address
    function setTreasury(address _treasury) external;

    /// @notice set whether there should be a feesplit without gauges
    /// @param status whether enabled or not
    function setFeeSplitWhenNoGauge(bool status) external;

    /// @notice sets the feesSplit globally
    /// @param _feeSplit the fee split
    function setFeeSplit(uint256 _feeSplit) external;
}

File 7 of 12 : IShadowRouter.sol
// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity ^0.8.25;

interface IShadowRouter {
    error EXPIRED();
    error IDENTICAL();
    error ZERO_ADDRESS();
    error INSUFFICIENT_AMOUNT();
    error INSUFFICIENT_LIQUIDITY();
    error INSUFFICIENT_OUTPUT_AMOUNT();
    error INVALID_PATH();
    error INSUFFICIENT_B_AMOUNT();
    error INSUFFICIENT_A_AMOUNT();
    error EXCESSIVE_INPUT_AMOUNT();
    error ETH_TRANSFER_FAILED();
    error INVALID_RESERVES();

    struct route {
        /// @dev token from
        address from;
        /// @dev token to
        address to;
        /// @dev is stable route
        bool stable;
    }

    function factory() external pure returns (address);

    function WETH() external pure returns (address);

    /// @notice sorts the tokens to see what the expected LP output would be for token0 and token1 (A/B)
    /// @param tokenA the address of tokenA
    /// @param tokenB the address of tokenB
    /// @return token0 address of which becomes token0
    /// @return token1 address of which becomes token1
    function sortTokens(
        address tokenA,
        address tokenB
    ) external pure returns (address token0, address token1);

    /// @notice calculates the CREATE2 address for a pair without making any external calls
    /// @param tokenA the address of tokenA
    /// @param tokenB the address of tokenB
    /// @param stable if the pair is using the stable curve
    /// @return pair address of the pair
    function pairFor(
        address tokenA,
        address tokenB,
        bool stable
    ) external view returns (address pair);

    /// @notice fetches and sorts the reserves for a pair
    /// @param tokenA the address of tokenA
    /// @param tokenB the address of tokenB
    /// @param stable if the pair is using the stable curve
    /// @return reserveA get the reserves for tokenA
    /// @return reserveB get the reserves for tokenB
    function getReserves(
        address tokenA,
        address tokenB,
        bool stable
    ) external view returns (uint256 reserveA, uint256 reserveB);

    /// @notice performs chained getAmountOut calculations on any number of pairs
    /// @param amountIn the amount of tokens of routes[0] to swap
    /// @param routes the struct of the hops the swap should take
    /// @return amounts uint array of the amounts out
    function getAmountsOut(
        uint256 amountIn,
        route[] memory routes
    ) external view returns (uint256[] memory amounts);

    /// @notice performs chained getAmountOut calculations on any number of pairs
    /// @param amountIn amount of tokenIn
    /// @param tokenIn address of the token going in
    /// @param tokenOut address of the token coming out
    /// @return amount uint amount out
    /// @return stable if the curve used is stable or not
    function getAmountOut(
        uint256 amountIn,
        address tokenIn,
        address tokenOut
    ) external view returns (uint256 amount, bool stable);

    /// @notice performs calculations to determine the expected state when adding liquidity
    /// @param tokenA the address of tokenA
    /// @param tokenB the address of tokenB
    /// @param stable if the pair is using the stable curve
    /// @param amountADesired amount of tokenA desired to be added
    /// @param amountBDesired amount of tokenB desired to be added
    /// @return amountA amount of tokenA added
    /// @return amountB amount of tokenB added
    /// @return liquidity liquidity value added
    function quoteAddLiquidity(
        address tokenA,
        address tokenB,
        bool stable,
        uint256 amountADesired,
        uint256 amountBDesired
    )
        external
        view
        returns (uint256 amountA, uint256 amountB, uint256 liquidity);

    /// @param tokenA the address of tokenA
    /// @param tokenB the address of tokenB
    /// @param stable if the pair is using the stable curve
    /// @param liquidity liquidity value to remove
    /// @return amountA amount of tokenA removed
    /// @return amountB amount of tokenB removed
    function quoteRemoveLiquidity(
        address tokenA,
        address tokenB,
        bool stable,
        uint256 liquidity
    ) external view returns (uint256 amountA, uint256 amountB);

    /// @param tokenA the address of tokenA
    /// @param tokenB the address of tokenB
    /// @param stable if the pair is using the stable curve
    /// @param amountADesired amount of tokenA desired to be added
    /// @param amountBDesired amount of tokenB desired to be added
    /// @param amountAMin slippage for tokenA calculated from this param
    /// @param amountBMin slippage for tokenB calculated from this param
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    /// @return amountA amount of tokenA used
    /// @return amountB amount of tokenB used
    /// @return liquidity amount of liquidity minted
    function addLiquidity(
        address tokenA,
        address tokenB,
        bool stable,
        uint256 amountADesired,
        uint256 amountBDesired,
        uint256 amountAMin,
        uint256 amountBMin,
        address to,
        uint256 deadline
    ) external returns (uint256 amountA, uint256 amountB, uint256 liquidity);

    /// @param token the address of token
    /// @param stable if the pair is using the stable curve
    /// @param amountTokenDesired desired amount for token
    /// @param amountTokenMin slippage for token
    /// @param amountETHMin minimum amount of ETH added (slippage)
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    /// @return amountToken amount of the token used
    /// @return amountETH amount of ETH used
    /// @return liquidity amount of liquidity minted
    function addLiquidityETH(
        address token,
        bool stable,
        uint256 amountTokenDesired,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    )
        external
        payable
        returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);
    /// @param tokenA the address of tokenA
    /// @param tokenB the address of tokenB
    /// @param stable if the pair is using the stable curve
    /// @param amountADesired amount of tokenA desired to be added
    /// @param amountBDesired amount of tokenB desired to be added
    /// @param amountAMin slippage for tokenA calculated from this param
    /// @param amountBMin slippage for tokenB calculated from this param
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    /// @return amountA amount of tokenA used
    /// @return amountB amount of tokenB used
    /// @return liquidity amount of liquidity minted
    function addLiquidityAndStake(
        address tokenA,
        address tokenB,
        bool stable,
        uint256 amountADesired,
        uint256 amountBDesired,
        uint256 amountAMin,
        uint256 amountBMin,
        address to,
        uint256 deadline
    ) external returns (uint256 amountA, uint256 amountB, uint256 liquidity);

    /// @notice adds liquidity to a legacy pair using ETH, and stakes it into a gauge on "to's" behalf
    /// @param token the address of token
    /// @param stable if the pair is using the stable curve
    /// @param amountTokenDesired amount of token to be used
    /// @param amountTokenMin slippage of token
    /// @param amountETHMin slippage of ETH
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    /// @return amountA amount of tokenA used
    /// @return amountB amount of tokenB used
    /// @return liquidity amount of liquidity minted
    function addLiquidityETHAndStake(
        address token,
        bool stable,
        uint256 amountTokenDesired,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    )
        external
        payable
        returns (uint256 amountA, uint256 amountB, uint256 liquidity);
    /// @param tokenA the address of tokenA
    /// @param tokenB the address of tokenB
    /// @param stable if the pair is using the stable curve
    /// @param liquidity amount of LP tokens to remove
    /// @param amountAMin slippage of tokenA
    /// @param amountBMin slippage of tokenB
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    /// @return amountA amount of tokenA used
    /// @return amountB amount of tokenB used
    function removeLiquidity(
        address tokenA,
        address tokenB,
        bool stable,
        uint256 liquidity,
        uint256 amountAMin,
        uint256 amountBMin,
        address to,
        uint256 deadline
    ) external returns (uint256 amountA, uint256 amountB);
    /// @param token address of the token
    /// @param stable if the pair is using the stable curve
    /// @param liquidity liquidity tokens to remove
    /// @param amountTokenMin slippage of token
    /// @param amountETHMin slippage of ETH
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    /// @return amountToken amount of token used
    /// @return amountETH amount of ETH used
    function removeLiquidityETH(
        address token,
        bool stable,
        uint256 liquidity,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    ) external returns (uint256 amountToken, uint256 amountETH);
    /// @param amountIn amount to send ideally
    /// @param amountOutMin slippage of amount out
    /// @param routes the hops the swap should take
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    /// @return amounts amounts returned
    function swapExactTokensForTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        route[] calldata routes,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amounts);
    /// @param routes the hops the swap should take
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    /// @return amounts amounts returned
    function swapTokensForExactTokens(
        uint amountOut,
        uint amountInMax,
        route[] memory routes,
        address to,
        uint deadline
    ) external returns (uint256[] memory amounts);
    /// @param amountOutMin slippage of token
    /// @param routes the hops the swap should take
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    /// @return amounts amounts returned
    function swapExactETHForTokens(
        uint256 amountOutMin,
        route[] calldata routes,
        address to,
        uint256 deadline
    ) external payable returns (uint256[] memory amounts);
    /// @param amountOut amount of tokens to get out
    /// @param amountInMax max amount of tokens to put in to achieve amountOut (slippage)
    /// @param routes the hops the swap should take
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    /// @return amounts amounts returned
    function swapTokensForExactETH(
        uint amountOut,
        uint amountInMax,
        route[] calldata routes,
        address to,
        uint deadline
    ) external returns (uint256[] memory amounts);
    /// @param amountIn amount of tokens to swap
    /// @param amountOutMin slippage of token
    /// @param routes the hops the swap should take
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    /// @return amounts amounts returned
    function swapExactTokensForETH(
        uint256 amountIn,
        uint256 amountOutMin,
        route[] calldata routes,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amounts);
    /// @param amountOut exact amount out or revert
    /// @param routes the hops the swap should take
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    /// @return amounts amounts returned
    function swapETHForExactTokens(
        uint amountOut,
        route[] calldata routes,
        address to,
        uint deadline
    ) external payable returns (uint256[] memory amounts);

    /// @param amountIn token amount to swap
    /// @param amountOutMin slippage of token
    /// @param routes the hops the swap should take
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        route[] calldata routes,
        address to,
        uint256 deadline
    ) external;

    /// @param amountOutMin slippage of token
    /// @param routes the hops the swap should take
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint256 amountOutMin,
        route[] calldata routes,
        address to,
        uint256 deadline
    ) external payable;

    /// @param amountIn token amount to swap
    /// @param amountOutMin slippage of token
    /// @param routes the hops the swap should take
    /// @param to the address the liquidity tokens should be minted to
    /// @param deadline timestamp deadline
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        route[] calldata routes,
        address to,
        uint256 deadline
    ) external;

    /// @notice **** REMOVE LIQUIDITY (supporting fee-on-transfer tokens)****
    /// @param token address of the token
    /// @param stable if the swap curve is stable
    /// @param liquidity liquidity value (lp tokens)
    /// @param amountTokenMin slippage of token
    /// @param amountETHMin slippage of ETH
    /// @param to address to send to
    /// @param deadline timestamp deadline
    /// @return amountToken amount of token received
    /// @return amountETH amount of ETH received
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        bool stable,
        uint256 liquidity,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    ) external returns (uint256 amountToken, uint256 amountETH);
}

File 8 of 12 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @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 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 9 of 12 : IERC20Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.20;

import {IERC20} from "./IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 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 10 of 12 : Context.sol
// 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;
    }
}

File 11 of 12 : draft-IERC6093.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;

/**
 * @dev Standard ERC20 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 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 ERC721 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens.
 */
interface IERC721Errors {
    /**
     * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in EIP-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 ERC1155 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 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 12 of 12 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "./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);
    }
}

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

Contract Security Audit

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint16","name":"buyFee","type":"uint16"},{"internalType":"uint16","name":"sellFee","type":"uint16"},{"internalType":"uint16","name":"transferFee","type":"uint16"}],"name":"CannotExceedMaxTotalFee","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"allowance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientAllowance","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC20InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC20InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC20InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"}],"name":"ERC20InvalidSpender","type":"error"},{"inputs":[{"internalType":"address","name":"AMM","type":"address"}],"name":"InvalidAMM","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"AMM","type":"address"},{"indexed":false,"internalType":"bool","name":"isAMM","type":"bool"}],"name":"AMMUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"buyFee","type":"uint16"},{"indexed":false,"internalType":"uint16","name":"sellFee","type":"uint16"},{"indexed":false,"internalType":"uint16","name":"transferFee","type":"uint16"}],"name":"AutoBurnFeesUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"AutoBurned","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"bool","name":"isExcluded","type":"bool"}],"name":"ExcludeFromFees","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferStarted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"routerV2","type":"address"}],"name":"RouterV2Updated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"AMMs","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"acceptOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_router","type":"address"}],"name":"afterConstructor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"autoBurnFees","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_buyFee","type":"uint16"},{"internalType":"uint16","name":"_sellFee","type":"uint16"},{"internalType":"uint16","name":"_transferFee","type":"uint16"}],"name":"autoBurnFeesSetup","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"burnFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"bool","name":"isExcluded","type":"bool"}],"name":"excludeFromFees","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"isExcludedFromFees","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pairV2","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pendingOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"routerV2","outputs":[{"internalType":"contract IShadowRouter","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"AMM","type":"address"},{"internalType":"bool","name":"isAMM","type":"bool"}],"name":"setAMM","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"totalFees","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","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.