Contract 0xD9988b4B5bBC53A794240496cfA9Bf5b1F8E0523 2

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity >=0.8.0;

import {Multicall} from "./abstract/Multicall.sol";
import {SelfPermit} from "./abstract/SelfPermit.sol";
import {Transfer} from "./libraries/Transfer.sol";
import {IBentoBoxMinimal} from "./interfaces/IBentoBoxMinimal.sol";
import {IMasterDeployer} from "./interfaces/IMasterDeployer.sol";
import {IPool} from "./interfaces/IPool.sol";
import {ITridentRouter} from "./interfaces/ITridentRouter.sol";
import {IWETH9} from "./interfaces/IWETH9.sol";
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";

/// @dev Custom Errors
error NotWethSender();
error TooLittleReceived();
error NotEnoughLiquidityMinted();
error IncorrectTokenWithdrawn();
error IncorrectSlippageParams();
error InsufficientWETH();
error InvalidPool();

/// @notice Router contract that helps in swapping across Trident pools.
contract TridentRouter is ITridentRouter, SelfPermit, Multicall {
    using Transfer for address;

    /// @notice BentoBox token vault.
    IBentoBoxMinimal public immutable bento;

    /// @notice Master deployer.
    IMasterDeployer public immutable masterDeployer;

    /// @notice ERC-20 token for wrapped ETH (v9).
    address internal immutable wETH;

    /// @notice The user should use 0x0 if they want to use native currency, e.g., ETH.
    address constant USE_NATIVE = address(0);

    constructor(
        IBentoBoxMinimal _bento,
        IMasterDeployer _masterDeployer,
        address _wETH
    ) {
        bento = _bento;
        masterDeployer = _masterDeployer;
        wETH = _wETH;
        _bento.registerProtocol();
    }

    receive() external payable {
        if (msg.sender != wETH) revert NotWethSender();
    }

    /// @notice Swaps token A to token B directly. Swaps are done on `bento` tokens.
    /// @param params This includes the address of token A, pool, amount of token A to swap,
    /// minimum amount of token B after the swap and data required by the pool for the swap.
    /// @dev Ensure that the pool is trusted before calling this function. The pool can steal users' tokens.
    function exactInputSingle(ExactInputSingleParams calldata params) public payable returns (uint256 amountOut) {
        // Prefund the pool with token A.
        bento.transfer(params.tokenIn, msg.sender, params.pool, params.amountIn);
        // Trigger the swap in the pool.
        amountOut = IPool(params.pool).swap(params.data);
        // Ensure that the slippage wasn't too much. This assumes that the pool is honest.
        if (amountOut < params.amountOutMinimum) revert TooLittleReceived();
    }

    /// @notice Swaps token A to token B indirectly by using multiple hops.
    /// @param params This includes the addresses of the tokens, pools, amount of token A to swap,
    /// minimum amount of token B after the swap and data required by the pools for the swaps.
    /// @dev Ensure that the pools are trusted before calling this function. The pools can steal users' tokens.
    function exactInput(ExactInputParams calldata params) public payable returns (uint256 amountOut) {
        // Pay the first pool directly.
        bento.transfer(params.tokenIn, msg.sender, params.path[0].pool, params.amountIn);
        // Call every pool in the path.
        // Pool `N` should transfer its output tokens to pool `N+1` directly.
        // The last pool should transfer its output tokens to the user.
        // If the user wants to unwrap `wETH`, the final destination should be this contract and
        // a batch call should be made to `unwrapWETH`.
        uint256 n = params.path.length;
        for (uint256 i = 0; i < n; i = _increment(i)) {
            amountOut = IPool(params.path[i].pool).swap(params.path[i].data);
        }
        // Ensure that the slippage wasn't too much. This assumes that the pool is honest.
        if (amountOut < params.amountOutMinimum) revert TooLittleReceived();
    }

    /// @notice Swaps token A to token B directly. It's the same as `exactInputSingle` except
    /// it takes raw ERC-20 tokens from the users and deposits them into `bento`.
    /// @param params This includes the address of token A, pool, amount of token A to swap,
    /// minimum amount of token B after the swap and data required by the pool for the swap.
    /// @dev Ensure that the pool is trusted before calling this function. The pool can steal users' tokens.
    function exactInputSingleWithNativeToken(ExactInputSingleParams calldata params) public payable returns (uint256 amountOut) {
        // Deposits the native ERC-20 token from the user into the pool's `bento`.
        _depositToBentoBox(params.tokenIn, params.pool, params.amountIn);
        // Trigger the swap in the pool.
        amountOut = IPool(params.pool).swap(params.data);
        // Ensure that the slippage wasn't too much. This assumes that the pool is honest.
        if (amountOut < params.amountOutMinimum) revert TooLittleReceived();
    }

    /// @notice Swaps token A to token B indirectly by using multiple hops. It's the same as `exactInput` except
    /// it takes raw ERC-20 tokens from the users and deposits them into `bento`.
    /// @param params This includes the addresses of the tokens, pools, amount of token A to swap,
    /// minimum amount of token B after the swap and data required by the pools for the swaps.
    /// @dev Ensure that the pools are trusted before calling this function. The pools can steal users' tokens.
    function exactInputWithNativeToken(ExactInputParams calldata params) public payable returns (uint256 amountOut) {
        // Deposits the native ERC-20 token from the user into the pool's `bento`.
        _depositToBentoBox(params.tokenIn, params.path[0].pool, params.amountIn);
        // Call every pool in the path.
        // Pool `N` should transfer its output tokens to pool `N+1` directly.
        // The last pool should transfer its output tokens to the user.
        uint256 n = params.path.length;
        for (uint256 i = 0; i < n; i = _increment(i)) {
            amountOut = IPool(params.path[i].pool).swap(params.path[i].data);
        }
        // Ensure that the slippage wasn't too much. This assumes that the pool is honest.
        if (amountOut < params.amountOutMinimum) revert TooLittleReceived();
    }

    /// @notice Swaps multiple input tokens to multiple output tokens using multiple paths, in different percentages.
    /// For example, you can swap 50 DAI + 100 USDC into 60% ETH and 40% BTC.
    /// @param params This includes everything needed for the swap. Look at the `ComplexPathParams` struct for more details.
    /// @dev This function is not optimized for single swaps and should only be used in complex cases where
    /// the amounts are large enough that minimizing slippage by using multiple paths is worth the extra gas.
    function complexPath(ComplexPathParams calldata params) public payable {
        // Deposit all initial tokens to respective pools and initiate the swaps.
        // Input tokens come from the user - output goes to following pools.
        uint256 n = params.initialPath.length;
        for (uint256 i = 0; i < n; i = _increment(i)) {
            if (params.initialPath[i].native) {
                _depositToBentoBox(params.initialPath[i].tokenIn, params.initialPath[i].pool, params.initialPath[i].amount);
            } else {
                bento.transfer(params.initialPath[i].tokenIn, msg.sender, params.initialPath[i].pool, params.initialPath[i].amount);
            }
            IPool(params.initialPath[i].pool).swap(params.initialPath[i].data);
        }
        // Do all the middle swaps. Input comes from previous pools.
        n = params.percentagePath.length;
        for (uint256 i = 0; i < n; i = _increment(i)) {
            uint256 balanceShares = bento.balanceOf(params.percentagePath[i].tokenIn, address(this));
            uint256 transferShares = (balanceShares * params.percentagePath[i].balancePercentage) / uint256(10)**8;
            bento.transfer(params.percentagePath[i].tokenIn, address(this), params.percentagePath[i].pool, transferShares);
            IPool(params.percentagePath[i].pool).swap(params.percentagePath[i].data);
        }
        // Ensure enough was received and transfer the ouput to the recipient.
        n = params.output.length;
        for (uint256 i = 0; i < n; i = _increment(i)) {
            uint256 balanceShares = bento.balanceOf(params.output[i].token, address(this));
            if (balanceShares < params.output[i].minAmount) revert TooLittleReceived();
            if (params.output[i].unwrapBento) {
                bento.withdraw(params.output[i].token, address(this), params.output[i].to, 0, balanceShares);
            } else {
                bento.transfer(params.output[i].token, address(this), params.output[i].to, balanceShares);
            }
        }
    }

    /// @notice Add liquidity to a pool.
    /// @param tokenInput Token address and amount to add as liquidity.
    /// @param pool Pool address to add liquidity to.
    /// @param minLiquidity Minimum output liquidity - caps slippage.
    /// @param data Data required by the pool to add liquidity.
    function addLiquidity(
        TokenInput[] calldata tokenInput,
        address pool,
        uint256 minLiquidity,
        bytes calldata data
    ) public payable returns (uint256 liquidity) {
        // Send all input tokens to the pool.
        uint256 n = tokenInput.length;
        for (uint256 i = 0; i < n; i = _increment(i)) {
            if (tokenInput[i].native) {
                _depositToBentoBox(tokenInput[i].token, pool, tokenInput[i].amount);
            } else {
                bento.transfer(tokenInput[i].token, msg.sender, pool, tokenInput[i].amount);
            }
        }
        liquidity = IPool(pool).mint(data);
        if (liquidity < minLiquidity) revert NotEnoughLiquidityMinted();
    }

    /// @notice Burn liquidity tokens to get back `bento` tokens.
    /// @param pool Pool address.
    /// @param liquidity Amount of liquidity tokens to burn.
    /// @param data Data required by the pool to burn liquidity.
    /// @param minWithdrawals Minimum amount of `bento` tokens to be returned.
    function burnLiquidity(
        address pool,
        uint256 liquidity,
        bytes calldata data,
        IPool.TokenAmount[] calldata minWithdrawals
    ) public payable {
        pool.safeTransferFrom(msg.sender, pool, liquidity);
        IPool.TokenAmount[] memory withdrawnLiquidity = IPool(pool).burn(data);
        uint256 n = minWithdrawals.length;
        for (uint256 i = 0; i < n; i = _increment(i)) {
            if (minWithdrawals[i].token != withdrawnLiquidity[i].token) revert IncorrectSlippageParams();
            if (withdrawnLiquidity[i].amount < minWithdrawals[i].amount) revert TooLittleReceived();
        }
    }

    /// @notice Burn liquidity tokens to get back `bento` tokens.
    /// @dev The tokens are swapped automatically and the output is in a single token.
    /// @param pool Pool address.
    /// @param liquidity Amount of liquidity tokens to burn.
    /// @param data Data required by the pool to burn liquidity.
    /// @param minWithdrawal Minimum amount of tokens to be returned.
    function burnLiquiditySingle(
        address pool,
        uint256 liquidity,
        bytes calldata data,
        uint256 minWithdrawal
    ) public payable {
        // Use 'liquidity = 0' for prefunding.
        pool.safeTransferFrom(msg.sender, pool, liquidity);
        uint256 withdrawn = IPool(pool).burnSingle(data);
        if (withdrawn < minWithdrawal) revert TooLittleReceived();
    }

    /// @notice Recover mistakenly sent tokens.
    function sweep(
        address token,
        address recipient,
        bool fromBento
    ) external payable {
        if (fromBento) {
            uint256 shares = bento.balanceOf(token, address(this));
            bento.transfer(token, address(this), recipient, shares);
        } else {
            uint256 amount = token == USE_NATIVE ? address(this).balance : (IERC20(token).balanceOf(address(this)) - 1);
            token == USE_NATIVE ? recipient.safeTransferETH(amount) : token.safeTransfer(recipient, amount);
        }
    }

    /// @notice Unwrap this contract's wETH into ETH.
    function unwrapWETH(address recipient) external payable {
        uint256 balance = IWETH9(wETH).balanceOf(address(this));
        IWETH9(wETH).withdraw(balance);
        recipient.safeTransferETH(balance);
    }

    /// @notice Wrapper function to allow pool deployment to be batched.
    function deployPool(address factory, bytes calldata deployData) external payable returns (address) {
        return masterDeployer.deployPool(factory, deployData);
    }

    /// @notice Wrapper function to allow bento set master contract approval to be batched, so the first trade can happen in one transaction.
    function approveMasterContract(
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external payable {
        bento.setMasterContractApproval(msg.sender, address(this), true, v, r, s);
    }

    /// @notice Call BentoBox harvest function to rebalance a BentoBox token strategy and ensure there are enough tokens available to withdraw a swap output.
    /// @dev Should be batched in before a swap.
    function harvest(address token, uint256 maxChangeAmount) external payable {
        bento.harvest(token, true, maxChangeAmount);
    }

    /// @notice Deposit from the user's wallet into BentoBox.
    /// @dev Amount is the native token amount. We let BentoBox do the conversion into shares.
    function _depositToBentoBox(
        address token,
        address recipient,
        uint256 amount
    ) internal {
        bento.deposit{value: token == USE_NATIVE ? amount : 0}(token, msg.sender, recipient, amount, 0);
    }

    function _increment(uint256 i) internal pure returns (uint256) {
        unchecked {
            return i + 1;
        }
    }
}

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity >=0.8.0;

/// @notice Helper utility that enables calling multiple local methods in a single call.
/// @author Modified from Uniswap (https://github.com/Uniswap/v3-periphery/blob/main/contracts/base/Multicall.sol)
/// License-Identifier: GPL-2.0-or-later
abstract contract Multicall {
    function multicall(bytes[] calldata data) public payable returns (bytes[] memory results) {
        results = new bytes[](data.length);
        
        for (uint256 i; i < data.length;) {
            (bool success, bytes memory result) = address(this).delegatecall(data[i]);

            if (!success) {
                // Next 5 lines from https://ethereum.stackexchange.com/a/83577
                if (result.length < 68) revert();
                assembly {
                    result := add(result, 0x04)
                }
                revert(abi.decode(result, (string)));
            }

            results[i] = result;

            // cannot realistically overflow on human timescales
            unchecked {
                ++i;
            }
        }
    }
}

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity >=0.8.0;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/extensions/draft-IERC20Permit.sol";

import "../interfaces/IERC20PermitAllowed.sol";

abstract contract SelfPermit {
    function selfPermit(
        address token,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) public payable {
        IERC20Permit(token).permit(msg.sender, address(this), value, deadline, v, r, s);
    }

    function selfPermitIfNecessary(
        address token,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external payable {
        if (IERC20(token).allowance(msg.sender, address(this)) < value) selfPermit(token, value, deadline, v, r, s);
    }

    function selfPermitAllowed(
        address token,
        uint256 nonce,
        uint256 expiry,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) public payable {
        IERC20PermitAllowed(token).permit(msg.sender, address(this), nonce, expiry, true, v, r, s);
    }

    function selfPermitAllowedIfNecessary(
        address token,
        uint256 nonce,
        uint256 expiry,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external payable {
        if (IERC20(token).allowance(msg.sender, address(this)) < type(uint256).max)
            selfPermitAllowed(token, nonce, expiry, v, r, s);
    }
}

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity >=0.8.0;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

library Transfer {
    /// @notice Transfers tokens from the targeted address to the given destination
    /// @notice Errors with 'STF' if transfer fails
    /// @param token The contract address of the token to be transferred
    /// @param from The originating address from which the tokens will be transferred
    /// @param to The destination address of the transfer
    /// @param value The amount to be transferred
    function safeTransferFrom(
        address token,
        address from,
        address to,
        uint256 value
    ) internal {
        (bool success, bytes memory data) =
            token.call(abi.encodeWithSelector(IERC20.transferFrom.selector, from, to, value));
        require(success && (data.length == 0 || abi.decode(data, (bool))), "STF");
    }

    /// @notice Transfers tokens from msg.sender to a recipient
    /// @dev Errors with ST if transfer fails
    /// @param token The contract address of the token which will be transferred
    /// @param to The recipient of the transfer
    /// @param value The value of the transfer
    function safeTransfer(
        address token,
        address to,
        uint256 value
    ) internal {
        (bool success, bytes memory data) = token.call(abi.encodeWithSelector(IERC20.transfer.selector, to, value));
        require(success && (data.length == 0 || abi.decode(data, (bool))), "ST");
    }

    /// @notice Approves the stipulated contract to spend the given allowance in the given token
    /// @dev Errors with 'SA' if transfer fails
    /// @param token The contract address of the token to be approved
    /// @param to The target of the approval
    /// @param value The amount of the given token the target will be allowed to spend
    function safeApprove(
        address token,
        address to,
        uint256 value
    ) internal {
        (bool success, bytes memory data) = token.call(abi.encodeWithSelector(IERC20.approve.selector, to, value));
        require(success && (data.length == 0 || abi.decode(data, (bool))), "SA");
    }

    /// @notice Transfers ETH to the recipient address
    /// @dev Fails with `STE`
    /// @param to The destination of the transfer
    /// @param value The value to be transferred
    function safeTransferETH(address to, uint256 value) internal {
        (bool success, ) = to.call{value: value}(new bytes(0));
        require(success, "STE");
    }
}

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity >=0.8.0;

import "../libraries/RebaseLibrary.sol";

/// @notice Minimal BentoBox vault interface.
/// @dev `token` is aliased as `address` from `IERC20` for simplicity.
interface IBentoBoxMinimal {
    /// @notice Balance per ERC-20 token per account in shares.
    function balanceOf(address, address) external view returns (uint256);

    /// @dev Helper function to represent an `amount` of `token` in shares.
    /// @param token The ERC-20 token.
    /// @param amount The `token` amount.
    /// @param roundUp If the result `share` should be rounded up.
    /// @return share The token amount represented in shares.
    function toShare(
        address token,
        uint256 amount,
        bool roundUp
    ) external view returns (uint256 share);

    /// @dev Helper function to represent shares back into the `token` amount.
    /// @param token The ERC-20 token.
    /// @param share The amount of shares.
    /// @param roundUp If the result should be rounded up.
    /// @return amount The share amount back into native representation.
    function toAmount(
        address token,
        uint256 share,
        bool roundUp
    ) external view returns (uint256 amount);

    /// @notice Registers this contract so that users can approve it for BentoBox.
    function registerProtocol() external;

    /// @notice Deposit an amount of `token` represented in either `amount` or `share`.
    /// @param token The ERC-20 token to deposit.
    /// @param from which account to pull the tokens.
    /// @param to which account to push the tokens.
    /// @param amount Token amount in native representation to deposit.
    /// @param share Token amount represented in shares to deposit. Takes precedence over `amount`.
    /// @return amountOut The amount deposited.
    /// @return shareOut The deposited amount represented in shares.
    function deposit(
        address token,
        address from,
        address to,
        uint256 amount,
        uint256 share
    ) external payable returns (uint256 amountOut, uint256 shareOut);

    /// @notice Withdraws an amount of `token` from a user account.
    /// @param token_ The ERC-20 token to withdraw.
    /// @param from which user to pull the tokens.
    /// @param to which user to push the tokens.
    /// @param amount of tokens. Either one of `amount` or `share` needs to be supplied.
    /// @param share Like above, but `share` takes precedence over `amount`.
    function withdraw(
        address token_,
        address from,
        address to,
        uint256 amount,
        uint256 share
    ) external returns (uint256 amountOut, uint256 shareOut);

    /// @notice Transfer shares from a user account to another one.
    /// @param token The ERC-20 token to transfer.
    /// @param from which user to pull the tokens.
    /// @param to which user to push the tokens.
    /// @param share The amount of `token` in shares.
    function transfer(
        address token,
        address from,
        address to,
        uint256 share
    ) external;

    /// @dev Reads the Rebase `totals`from storage for a given token
    function totals(address token) external view returns (Rebase memory total);

    /// @dev Approves users' BentoBox assets to a "master" contract.
    function setMasterContractApproval(
        address user,
        address masterContract,
        bool approved,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    function harvest(
        address token,
        bool balance,
        uint256 maxChangeAmount
    ) external;
}

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity >=0.8.0;

/// @notice Trident pool deployer interface.
interface IMasterDeployer {
    function barFee() external view returns (uint256);

    function barFeeTo() external view returns (address);

    function bento() external view returns (address);

    function migrator() external view returns (address);

    function pools(address pool) external view returns (bool);

    function deployPool(address factory, bytes calldata deployData) external returns (address);
}

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity >=0.5.0;
pragma experimental ABIEncoderV2;

/// @notice Trident pool interface.
interface IPool {
    /// @notice Executes a swap from one token to another.
    /// @dev The input tokens must've already been sent to the pool.
    /// @param data ABI-encoded params that the pool requires.
    /// @return finalAmountOut The amount of output tokens that were sent to the user.
    function swap(bytes calldata data) external returns (uint256 finalAmountOut);

    /// @notice Executes a swap from one token to another with a callback.
    /// @dev This function allows borrowing the output tokens and sending the input tokens in the callback.
    /// @param data ABI-encoded params that the pool requires.
    /// @return finalAmountOut The amount of output tokens that were sent to the user.
    function flashSwap(bytes calldata data) external returns (uint256 finalAmountOut);

    /// @notice Mints liquidity tokens.
    /// @param data ABI-encoded params that the pool requires.
    /// @return liquidity The amount of liquidity tokens that were minted for the user.
    function mint(bytes calldata data) external returns (uint256 liquidity);

    /// @notice Burns liquidity tokens.
    /// @dev The input LP tokens must've already been sent to the pool.
    /// @param data ABI-encoded params that the pool requires.
    /// @return withdrawnAmounts The amount of various output tokens that were sent to the user.
    function burn(bytes calldata data) external returns (TokenAmount[] memory withdrawnAmounts);

    /// @notice Burns liquidity tokens for a single output token.
    /// @dev The input LP tokens must've already been sent to the pool.
    /// @param data ABI-encoded params that the pool requires.
    /// @return amountOut The amount of output tokens that were sent to the user.
    function burnSingle(bytes calldata data) external returns (uint256 amountOut);

    /// @return A unique identifier for the pool type.
    function poolIdentifier() external pure returns (bytes32);

    /// @return An array of tokens supported by the pool.
    function getAssets() external view returns (address[] memory);

    /// @notice Simulates a trade and returns the expected output.
    /// @dev The pool does not need to include a trade simulator directly in itself - it can use a library.
    /// @param data ABI-encoded params that the pool requires.
    /// @return finalAmountOut The amount of output tokens that will be sent to the user if the trade is executed.
    function getAmountOut(bytes calldata data) external view returns (uint256 finalAmountOut);

    /// @notice Simulates a trade and returns the expected output.
    /// @dev The pool does not need to include a trade simulator directly in itself - it can use a library.
    /// @param data ABI-encoded params that the pool requires.
    /// @return finalAmountIn The amount of input tokens that are required from the user if the trade is executed.
    function getAmountIn(bytes calldata data) external view returns (uint256 finalAmountIn);

    /// @dev This event must be emitted on all swaps.
    event Swap(address indexed recipient, address indexed tokenIn, address indexed tokenOut, uint256 amountIn, uint256 amountOut);

    /// @dev This struct frames output tokens for burns.
    struct TokenAmount {
        address token;
        uint256 amount;
    }
}

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity >=0.8.0;

/// @notice Trident pool router interface.
interface ITridentRouter {
    struct Path {
        address pool;
        bytes data;
    }

    struct ExactInputSingleParams {
        uint256 amountIn;
        uint256 amountOutMinimum;
        address pool;
        address tokenIn;
        bytes data;
    }

    struct ExactInputParams {
        address tokenIn;
        uint256 amountIn;
        uint256 amountOutMinimum;
        Path[] path;
    }

    struct TokenInput {
        address token;
        bool native;
        uint256 amount;
    }

    struct InitialPath {
        address tokenIn;
        address pool;
        bool native;
        uint256 amount;
        bytes data;
    }

    struct PercentagePath {
        address tokenIn;
        address pool;
        uint64 balancePercentage; // Multiplied by 10^6. 100% = 100_000_000
        bytes data;
    }

    struct Output {
        address token;
        address to;
        bool unwrapBento;
        uint256 minAmount;
    }

    struct ComplexPathParams {
        InitialPath[] initialPath;
        PercentagePath[] percentagePath;
        Output[] output;
    }
}

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity >=0.8.0;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
interface IWETH9 is IERC20 {
    function deposit() external payable;
    function withdraw(uint256) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
    /**
     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
     * given ``owner``'s signed approval.
     *
     * IMPORTANT: The same issues {IERC20-approve} has related to transaction
     * ordering also apply here.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `deadline` must be a timestamp in the future.
     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
     * over the EIP712-formatted function arguments.
     * - the signature must use ``owner``'s current nonce (see {nonces}).
     *
     * For more information on the signature format, see the
     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
     * section].
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @dev Returns the current nonce for `owner`. This value must be
     * included whenever a signature is generated for {permit}.
     *
     * Every successful call to {permit} increases ``owner``'s nonce by one. This
     * prevents a signature from being used multiple times.
     */
    function nonces(address owner) external view returns (uint256);

    /**
     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity >=0.8.0;

interface IERC20PermitAllowed {
    function permit(
        address holder,
        address spender,
        uint256 nonce,
        uint256 expiry,
        bool allowed,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;
}

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity ^0.8;

struct Rebase {
    uint128 elastic;
    uint128 base;
}

/// @notice A rebasing library
library RebaseLibrary {
    /// @notice Calculates the base value in relationship to `elastic` and `total`.
    function toBase(Rebase memory total, uint256 elastic) internal pure returns (uint256 base) {
        if (total.elastic == 0) {
            base = elastic;
        } else {
            base = (elastic * total.base) / total.elastic;
        }
    }

    /// @notice Calculates the elastic value in relationship to `base` and `total`.
    function toElastic(Rebase memory total, uint256 base) internal pure returns (uint256 elastic) {
        if (total.base == 0) {
            elastic = base;
        } else {
            elastic = (base * total.elastic) / total.base;
        }
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 999999
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

[{"inputs":[{"internalType":"contract IBentoBoxMinimal","name":"_bento","type":"address"},{"internalType":"contract IMasterDeployer","name":"_masterDeployer","type":"address"},{"internalType":"address","name":"_wETH","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"IncorrectSlippageParams","type":"error"},{"inputs":[],"name":"NotEnoughLiquidityMinted","type":"error"},{"inputs":[],"name":"NotWethSender","type":"error"},{"inputs":[],"name":"TooLittleReceived","type":"error"},{"inputs":[{"components":[{"internalType":"address","name":"token","type":"address"},{"internalType":"bool","name":"native","type":"bool"},{"internalType":"uint256","name":"amount","type":"uint256"}],"internalType":"struct ITridentRouter.TokenInput[]","name":"tokenInput","type":"tuple[]"},{"internalType":"address","name":"pool","type":"address"},{"internalType":"uint256","name":"minLiquidity","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"addLiquidity","outputs":[{"internalType":"uint256","name":"liquidity","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"approveMasterContract","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"bento","outputs":[{"internalType":"contract IBentoBoxMinimal","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"pool","type":"address"},{"internalType":"uint256","name":"liquidity","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"},{"components":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"internalType":"struct IPool.TokenAmount[]","name":"minWithdrawals","type":"tuple[]"}],"name":"burnLiquidity","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"pool","type":"address"},{"internalType":"uint256","name":"liquidity","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"},{"internalType":"uint256","name":"minWithdrawal","type":"uint256"}],"name":"burnLiquiditySingle","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"components":[{"internalType":"address","name":"tokenIn","type":"address"},{"internalType":"address","name":"pool","type":"address"},{"internalType":"bool","name":"native","type":"bool"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct ITridentRouter.InitialPath[]","name":"initialPath","type":"tuple[]"},{"components":[{"internalType":"address","name":"tokenIn","type":"address"},{"internalType":"address","name":"pool","type":"address"},{"internalType":"uint64","name":"balancePercentage","type":"uint64"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct ITridentRouter.PercentagePath[]","name":"percentagePath","type":"tuple[]"},{"components":[{"internalType":"address","name":"token","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"bool","name":"unwrapBento","type":"bool"},{"internalType":"uint256","name":"minAmount","type":"uint256"}],"internalType":"struct ITridentRouter.Output[]","name":"output","type":"tuple[]"}],"internalType":"struct ITridentRouter.ComplexPathParams","name":"params","type":"tuple"}],"name":"complexPath","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"factory","type":"address"},{"internalType":"bytes","name":"deployData","type":"bytes"}],"name":"deployPool","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"tokenIn","type":"address"},{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"uint256","name":"amountOutMinimum","type":"uint256"},{"components":[{"internalType":"address","name":"pool","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct ITridentRouter.Path[]","name":"path","type":"tuple[]"}],"internalType":"struct ITridentRouter.ExactInputParams","name":"params","type":"tuple"}],"name":"exactInput","outputs":[{"internalType":"uint256","name":"amountOut","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"uint256","name":"amountOutMinimum","type":"uint256"},{"internalType":"address","name":"pool","type":"address"},{"internalType":"address","name":"tokenIn","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct ITridentRouter.ExactInputSingleParams","name":"params","type":"tuple"}],"name":"exactInputSingle","outputs":[{"internalType":"uint256","name":"amountOut","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"uint256","name":"amountOutMinimum","type":"uint256"},{"internalType":"address","name":"pool","type":"address"},{"internalType":"address","name":"tokenIn","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct ITridentRouter.ExactInputSingleParams","name":"params","type":"tuple"}],"name":"exactInputSingleWithNativeToken","outputs":[{"internalType":"uint256","name":"amountOut","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"tokenIn","type":"address"},{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"uint256","name":"amountOutMinimum","type":"uint256"},{"components":[{"internalType":"address","name":"pool","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct ITridentRouter.Path[]","name":"path","type":"tuple[]"}],"internalType":"struct ITridentRouter.ExactInputParams","name":"params","type":"tuple"}],"name":"exactInputWithNativeToken","outputs":[{"internalType":"uint256","name":"amountOut","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"maxChangeAmount","type":"uint256"}],"name":"harvest","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"masterDeployer","outputs":[{"internalType":"contract IMasterDeployer","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes[]","name":"data","type":"bytes[]"}],"name":"multicall","outputs":[{"internalType":"bytes[]","name":"results","type":"bytes[]"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"selfPermit","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"selfPermitAllowed","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"selfPermitAllowedIfNecessary","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"selfPermitIfNecessary","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"bool","name":"fromBento","type":"bool"}],"name":"sweep","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"}],"name":"unwrapWETH","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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