UniswapV4Adapter

{{
  "language": "Solidity",
  "sources": {
    "@openzeppelin/contracts/access/Ownable.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

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

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is set to the address provided by the deployer. This can
 * later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

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

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}
"
    },
    "@openzeppelin/contracts/utils/Context.sol": {
      "content": "// 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;
    }
}
"
    },
    "@openzeppelin/contracts/utils/ReentrancyGuard.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/ReentrancyGuard.sol)

pragma solidity ^0.8.20;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If EIP-1153 (transient storage) is available on the chain you're deploying at,
 * consider using {ReentrancyGuardTransient} instead.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant NOT_ENTERED = 1;
    uint256 private constant ENTERED = 2;

    uint256 private _status;

    /**
     * @dev Unauthorized reentrant call.
     */
    error ReentrancyGuardReentrantCall();

    constructor() {
        _status = NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be NOT_ENTERED
        if (_status == ENTERED) {
            revert ReentrancyGuardReentrantCall();
        }

        // Any calls to nonReentrant after this point will fail
        _status = ENTERED;
    }

    function _nonReentrantAfter() private {
        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = NOT_ENTERED;
    }

    /**
     * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
     * `nonReentrant` function in the call stack.
     */
    function _reentrancyGuardEntered() internal view returns (bool) {
        return _status == ENTERED;
    }
}
"
    },
    "contracts/adapters/UniswapV4Adapter.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

import {IUniswapV4PoolManager, IUniswapV4PositionManager, IUniswapV4Router, PoolKey, ModifyPositionParams, SwapParams, MintParams, IncreaseLiquidityParams, DecreaseLiquidityParams, CollectParams, ExactInputSingleParams, Currency, BalanceDelta} from "../interfaces/IUniswapV4.sol";
import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {ReentrancyGuard} from "@openzeppelin/contracts/utils/ReentrancyGuard.sol";

/**
 * @title UniswapV4Adapter
 * @dev Adapter for Uniswap V4 integration with PonStrategy
 */
contract UniswapV4Adapter is Ownable, ReentrancyGuard {
    IUniswapV4PoolManager public immutable poolManager;
    IUniswapV4PositionManager public immutable positionManager;
    IUniswapV4Router public immutable router;
    
    // Pool configuration
    address public token0; // PONSTR
    address public token1; // WETH
    uint24 public fee = 3000; // 0.3%
    int24 public tickSpacing = 60;
    
    // Events
    event PositionCreated(uint256 indexed tokenId, uint128 liquidity, uint256 amount0, uint256 amount1);
    event PositionIncreased(uint256 indexed tokenId, uint128 liquidity, uint256 amount0, uint256 amount1);
    event PositionDecreased(uint256 indexed tokenId, uint256 amount0, uint256 amount1);
    event TokensSwapped(address tokenIn, address tokenOut, uint256 amountIn, uint256 amountOut);
    
    constructor(
        address poolManager_,
        address positionManager_,
        address router_,
        address owner_
    ) Ownable(owner_) {
        poolManager = IUniswapV4PoolManager(poolManager_);
        positionManager = IUniswapV4PositionManager(positionManager_);
        router = IUniswapV4Router(router_);
    }
    
    /**
     * @dev Set token addresses for the pool
     */
    function setTokens(address token0_, address token1_) external onlyOwner {
        token0 = token0_;
        token1 = token1_;
    }
    
    /**
     * @dev Create a new position in Uniswap V4
     */
    function createPosition(
        int24 tickLower,
        int24 tickUpper,
        uint256 amount0Desired,
        uint256 amount1Desired,
        uint256 amount0Min,
        uint256 amount1Min,
        uint256 deadline
    ) external payable onlyOwner nonReentrant returns (uint256 tokenId, uint128 liquidity, uint256 amount0, uint256 amount1) {
        require(token0 != address(0) && token1 != address(0), "Tokens not set");
        
        MintParams memory params = MintParams({
            token0: token0,
            token1: token1,
            fee: fee,
            tickLower: tickLower,
            tickUpper: tickUpper,
            amount0Desired: amount0Desired,
            amount1Desired: amount1Desired,
            amount0Min: amount0Min,
            amount1Min: amount1Min,
            recipient: address(this),
            deadline: deadline
        });
        
        (tokenId, liquidity, amount0, amount1) = positionManager.mint{value: msg.value}(params);
        
        emit PositionCreated(tokenId, liquidity, amount0, amount1);
    }
    
    /**
     * @dev Increase liquidity in existing position
     */
    function increaseLiquidity(
        uint256 tokenId,
        uint256 amount0Desired,
        uint256 amount1Desired,
        uint256 amount0Min,
        uint256 amount1Min,
        uint256 deadline
    ) external payable onlyOwner nonReentrant returns (uint128 liquidity, uint256 amount0, uint256 amount1) {
        IncreaseLiquidityParams memory params = IncreaseLiquidityParams({
            tokenId: tokenId,
            amount0Desired: amount0Desired,
            amount1Desired: amount1Desired,
            amount0Min: amount0Min,
            amount1Min: amount1Min,
            deadline: deadline
        });
        
        (liquidity, amount0, amount1) = positionManager.increaseLiquidity{value: msg.value}(params);
        
        emit PositionIncreased(tokenId, liquidity, amount0, amount1);
    }
    
    /**
     * @dev Decrease liquidity in existing position
     */
    function decreaseLiquidity(
        uint256 tokenId,
        uint128 liquidity,
        uint256 amount0Min,
        uint256 amount1Min,
        uint256 deadline
    ) external payable onlyOwner nonReentrant returns (uint256 amount0, uint256 amount1) {
        DecreaseLiquidityParams memory params = DecreaseLiquidityParams({
            tokenId: tokenId,
            liquidity: liquidity,
            amount0Min: amount0Min,
            amount1Min: amount1Min,
            deadline: deadline
        });
        
        (amount0, amount1) = positionManager.decreaseLiquidity{value: msg.value}(params);
        
        emit PositionDecreased(tokenId, amount0, amount1);
    }
    
    /**
     * @dev Swap tokens using Uniswap V4
     */
    function swapExactTokensForETH(
        uint256 amountIn,
        uint256 amountOutMinimum,
        uint160 sqrtPriceLimitX96,
        uint256 deadline
    ) external payable onlyOwner nonReentrant returns (uint256 amountOut) {
        require(token0 != address(0) && token1 != address(0), "Tokens not set");
        
        ExactInputSingleParams memory params = ExactInputSingleParams({
            tokenIn: token0,
            tokenOut: token1,
            fee: fee,
            recipient: address(this),
            deadline: deadline,
            amountIn: amountIn,
            amountOutMinimum: amountOutMinimum,
            sqrtPriceLimitX96: sqrtPriceLimitX96
        });
        
        amountOut = router.exactInputSingle{value: msg.value}(params);
        
        emit TokensSwapped(token0, token1, amountIn, amountOut);
    }
    
    /**
     * @dev Swap ETH for tokens using Uniswap V4
     */
    function swapExactETHForTokens(
        uint256 amountOutMinimum,
        uint160 sqrtPriceLimitX96,
        uint256 deadline
    ) external payable onlyOwner nonReentrant returns (uint256 amountOut) {
        require(token0 != address(0) && token1 != address(0), "Tokens not set");
        
        ExactInputSingleParams memory params = ExactInputSingleParams({
            tokenIn: token1, // WETH
            tokenOut: token0, // PONSTR
            fee: fee,
            recipient: address(this),
            deadline: deadline,
            amountIn: msg.value,
            amountOutMinimum: amountOutMinimum,
            sqrtPriceLimitX96: sqrtPriceLimitX96
        });
        
        amountOut = router.exactInputSingle{value: msg.value}(params);
        
        emit TokensSwapped(token1, token0, msg.value, amountOut);
    }
    
    /**
     * @dev Collect fees from position
     */
    function collectFees(
        uint256 tokenId,
        address recipient,
        uint128 amount0Max,
        uint128 amount1Max
    ) external payable onlyOwner nonReentrant returns (uint256 amount0, uint256 amount1) {
        CollectParams memory params = CollectParams({
            tokenId: tokenId,
            recipient: recipient,
            amount0Max: amount0Max,
            amount1Max: amount1Max
        });
        
        (amount0, amount1) = positionManager.collect{value: msg.value}(params);
    }
    
    /**
     * @dev Burn position NFT
     */
    function burnPosition(uint256 tokenId) external payable onlyOwner nonReentrant {
        positionManager.burn{value: msg.value}(tokenId);
    }
    
    /**
     * @dev Get position info
     */
    function getPosition(uint256 tokenId) external view returns (
        uint96 nonce,
        address operator,
        address token0Addr,
        address token1Addr,
        uint24 feeTier,
        int24 tickLower,
        int24 tickUpper,
        uint128 liquidity,
        uint256 feeGrowthInside0LastX128,
        uint256 feeGrowthInside1LastX128,
        uint128 tokensOwed0,
        uint128 tokensOwed1
    ) {
        return positionManager.positions(tokenId);
    }
    
    /**
     * @dev Emergency withdraw ETH
     */
    function emergencyWithdrawETH(address payable to, uint256 amount) external onlyOwner {
        (bool success,) = to.call{value: amount}("");
        require(success, "ETH transfer failed");
    }
    
    /**
     * @dev Emergency withdraw tokens
     */
    function emergencyWithdrawToken(address token, address to, uint256 amount) external onlyOwner {
        (bool success,) = token.call(abi.encodeWithSignature("transfer(address,uint256)", to, amount));
        require(success, "Token transfer failed");
    }
    
    receive() external payable {}
}
"
    },
    "contracts/interfaces/IUniswapV4.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

interface IUniswapV4PoolManager {
    function initialize(PoolKey memory key, uint160 sqrtPriceX96) external returns (int24 tick);
    function getSlot0(bytes32 id) external view returns (uint160 sqrtPriceX96, int24 tick, uint24 protocolFee, uint24 lpFee);
    function getLiquidity(bytes32 id) external view returns (uint128 liquidity);
    function getPosition(bytes32 id, address owner, int24 tickLower, int24 tickUpper) external view returns (uint128 liquidity, uint256 feeGrowthInside0LastX128, uint256 feeGrowthInside1LastX128, uint128 tokensOwed0, uint128 tokensOwed1);
    function modifyPosition(ModifyPositionParams memory params) external returns (BalanceDelta delta);
    function swap(SwapParams memory params) external returns (BalanceDelta delta);
    function donate(DonateParams memory params) external returns (BalanceDelta delta);
    function take(Currency currency, address to, uint256 amount) external;
    function settle(Currency currency) external payable returns (uint256 paid);
    function mint(address to, uint256 amount) external;
    function burn(address from, uint256 amount) external;
    function collect(Currency currency, address to, uint256 amount) external;
    function sweep(Currency currency, address to, uint256 amount) external;
    function hook(Currency currency, address to, uint256 amount) external;
}

interface IUniswapV4PositionManager {
    function mint(MintParams memory params) external payable returns (uint256 tokenId, uint128 liquidity, uint256 amount0, uint256 amount1);
    function increaseLiquidity(IncreaseLiquidityParams memory params) external payable returns (uint128 liquidity, uint256 amount0, uint256 amount1);
    function decreaseLiquidity(DecreaseLiquidityParams memory params) external payable returns (uint256 amount0, uint256 amount1);
    function collect(CollectParams memory params) external payable returns (uint256 amount0, uint256 amount1);
    function burn(uint256 tokenId) external payable;
    function positions(uint256 tokenId) external view returns (uint96 nonce, address operator, address token0, address token1, uint24 fee, int24 tickLower, int24 tickUpper, uint128 liquidity, uint256 feeGrowthInside0LastX128, uint256 feeGrowthInside1LastX128, uint128 tokensOwed0, uint128 tokensOwed1);
}

interface IUniswapV4Router {
    function exactInputSingle(ExactInputSingleParams memory params) external payable returns (uint256 amountOut);
    function exactInput(ExactInputParams memory params) external payable returns (uint256 amountOut);
    function exactOutputSingle(ExactOutputSingleParams memory params) external payable returns (uint256 amountIn);
    function exactOutput(ExactOutputParams memory params) external payable returns (uint256 amountIn);
    function multicall(bytes[] calldata data) external payable returns (bytes[] memory results);
}

// Data structures
struct PoolKey {
    Currency currency0;
    Currency currency1;
    uint24 fee;
    int24 tickSpacing;
    IHooks hooks;
}

struct ModifyPositionParams {
    PoolKey key;
    int24 tickLower;
    int24 tickUpper;
    int256 liquidityDelta;
}

struct SwapParams {
    PoolKey key;
    bool zeroForOne;
    int256 amountSpecified;
    uint160 sqrtPriceLimitX96;
}

struct DonateParams {
    PoolKey key;
    uint256 amount0;
    uint256 amount1;
}

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

struct IncreaseLiquidityParams {
    uint256 tokenId;
    uint256 amount0Desired;
    uint256 amount1Desired;
    uint256 amount0Min;
    uint256 amount1Min;
    uint256 deadline;
}

struct DecreaseLiquidityParams {
    uint256 tokenId;
    uint128 liquidity;
    uint256 amount0Min;
    uint256 amount1Min;
    uint256 deadline;
}

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

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

struct ExactInputParams {
    bytes path;
    address recipient;
    uint256 deadline;
    uint256 amountIn;
    uint256 amountOutMinimum;
}

struct ExactOutputSingleParams {
    address tokenIn;
    address tokenOut;
    uint24 fee;
    address recipient;
    uint256 deadline;
    uint256 amountOut;
    uint256 amountInMaximum;
    uint160 sqrtPriceLimitX96;
}

struct ExactOutputParams {
    bytes path;
    address recipient;
    uint256 deadline;
    uint256 amountOut;
    uint256 amountInMaximum;
}

// Types
type Currency is address;
type BalanceDelta is int256;

interface IHooks {
    function beforeInitialize(PoolKey memory key, uint160 sqrtPriceX96) external returns (bytes4);
    function afterInitialize(PoolKey memory key, uint160 sqrtPriceX96, int24 tick) external returns (bytes4);
    function beforeModifyPosition(PoolKey memory key, ModifyPositionParams memory params) external returns (bytes4);
    function afterModifyPosition(PoolKey memory key, ModifyPositionParams memory params, BalanceDelta delta) external returns (bytes4);
    function beforeSwap(PoolKey memory key, SwapParams memory params) external returns (bytes4);
    function afterSwap(PoolKey memory key, SwapParams memory params, BalanceDelta delta) external returns (bytes4);
    function beforeDonate(PoolKey memory key, DonateParams memory params) external returns (bytes4);
    function afterDonate(PoolKey memory key, DonateParams memory params, BalanceDelta delta) external returns (bytes4);
}
"
    }
  },
  "settings": {
    "optimizer": {
      "enabled": true,
      "runs": 200
    },
    "viaIR": false,
    "evmVersion": "paris",
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    }
  }
}}