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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

import "./base/Admin.sol";

library SickleRegistryEvents {
    event CollectorChanged(address newCollector);
    event FeesUpdated(bytes32[] feeHashes, uint256[] feesInBP);
    event ReferralCodeCreated(bytes32 indexed code, address indexed referrer);

    // Multicall caller and target whitelist status changes
    event CallerStatusChanged(address caller, bool isWhitelisted);
    event TargetStatusChanged(address target, bool isWhitelisted);
}

/// @title SickleRegistry contract
/// @author vfat.tools
/// @notice Manages the whitelisted contracts and the collector address
contract SickleRegistry is Admin {
    /// ERRORS ///

    error ArrayLengthMismatch(); // 0xa24a13a6
    error FeeAboveMaxLimit(); // 0xd6cf7b5e
    error InvalidReferralCode(); // 0xe55b4629

    /// STORAGE ///

    /// @notice Address of the fee collector
    address public collector;

    /// @notice Tracks the contracts that can be called through Sickle multicall
    /// @return True if the contract is a whitelisted target
    mapping(address => bool) public isWhitelistedTarget;

    /// @notice Tracks the contracts that can call Sickle multicall
    /// @return True if the contract is a whitelisted caller
    mapping(address => bool) public isWhitelistedCaller;

    /// @notice Keeps track of the referrers and their associated code
    mapping(bytes32 => address) public referralCodes;

    /// @notice Mapping for fee hashes (hash of the strategy contract addresses
    /// and the function selectors) and their associated fees
    /// @return The fee in basis points to apply to the transaction amount
    mapping(bytes32 => uint256) public feeRegistry;

    /// WRITE FUNCTIONS ///

    /// @param admin_ Address of the admin
    /// @param collector_ Address of the collector
    constructor(address admin_, address collector_) Admin(admin_) {
        collector = collector_;
    }

    /// @notice Updates the whitelist status for multiple multicall targets
    /// @param targets Addresses of the contracts to update
    /// @param isApproved New status for the contracts
    function setWhitelistedTargets(
        address[] calldata targets,
        bool isApproved
    ) external onlyAdmin {
        for (uint256 i; i < targets.length;) {
            isWhitelistedTarget[targets[i]] = isApproved;
            emit SickleRegistryEvents.TargetStatusChanged(
                targets[i], isApproved
            );

            unchecked {
                ++i;
            }
        }
    }

    /// @notice Updates the fee collector address
    /// @param newCollector Address of the new fee collector
    function updateCollector(address newCollector) external onlyAdmin {
        collector = newCollector;
        emit SickleRegistryEvents.CollectorChanged(newCollector);
    }

    /// @notice Update the whitelist status for multiple multicall callers
    /// @param callers Addresses of the callers
    /// @param isApproved New status for the caller
    function setWhitelistedCallers(
        address[] calldata callers,
        bool isApproved
    ) external onlyAdmin {
        for (uint256 i; i < callers.length;) {
            isWhitelistedCaller[callers[i]] = isApproved;
            emit SickleRegistryEvents.CallerStatusChanged(
                callers[i], isApproved
            );

            unchecked {
                ++i;
            }
        }
    }

    /// @notice Associates a referral code to the address of the caller
    function setReferralCode(bytes32 referralCode) external {
        if (referralCodes[referralCode] != address(0)) {
            revert InvalidReferralCode();
        }

        referralCodes[referralCode] = msg.sender;
        emit SickleRegistryEvents.ReferralCodeCreated(referralCode, msg.sender);
    }

    /// @notice Update the fees for multiple strategy functions
    /// @param feeHashes Array of fee hashes
    /// @param feesArray Array of fees to apply (in basis points)
    function setFees(
        bytes32[] calldata feeHashes,
        uint256[] calldata feesArray
    ) external onlyAdmin {
        if (feeHashes.length != feesArray.length) {
            revert ArrayLengthMismatch();
        }

        for (uint256 i = 0; i < feeHashes.length;) {
            if (feesArray[i] <= 500) {
                // maximum fee of 5%
                feeRegistry[feeHashes[i]] = feesArray[i];
            } else {
                revert FeeAboveMaxLimit();
            }
            unchecked {
                ++i;
            }
        }

        emit SickleRegistryEvents.FeesUpdated(feeHashes, feesArray);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

/// @title Admin contract
/// @author vfat.tools
/// @notice Provides an administration mechanism allowing restricted functions
abstract contract Admin {
    /// ERRORS ///

    /// @notice Thrown when the caller is not the admin
    error NotAdminError(); //0xb5c42b3b

    /// EVENTS ///

    /// @notice Emitted when a new admin is set
    /// @param oldAdmin Address of the old admin
    /// @param newAdmin Address of the new admin
    event AdminSet(address oldAdmin, address newAdmin);

    /// STORAGE ///

    /// @notice Address of the current admin
    address public admin;

    /// MODIFIERS ///

    /// @dev Restricts a function to the admin
    modifier onlyAdmin() {
        if (msg.sender != admin) revert NotAdminError();
        _;
    }

    /// WRITE FUNCTIONS ///

    /// @param admin_ Address of the admin
    constructor(address admin_) {
        emit AdminSet(admin, admin_);
        admin = admin_;
    }

    /// @notice Sets a new admin
    /// @dev Can only be called by the current admin
    /// @param newAdmin Address of the new admin
    function setAdmin(address newAdmin) external onlyAdmin {
        emit AdminSet(admin, newAdmin);
        admin = newAdmin;
    }
}

{
  "remappings": [
    "solmate/=lib/solmate/src/",
    "@openzeppelin/=lib/openzeppelin-contracts/",
    "@uniswap/v3-periphery/=lib/v3-periphery/",
    "@uniswap/v3-core/=lib/v3-core/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "viaIR": false,
  "libraries": {}
}

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[{"inputs":[{"internalType":"address","name":"admin_","type":"address"},{"internalType":"address","name":"collector_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ArrayLengthMismatch","type":"error"},{"inputs":[],"name":"FeeAboveMaxLimit","type":"error"},{"inputs":[],"name":"InvalidReferralCode","type":"error"},{"inputs":[],"name":"NotAdminError","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"oldAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminSet","type":"event"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"collector","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"feeRegistry","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"isWhitelistedCaller","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"isWhitelistedTarget","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"referralCodes","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"setAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"feeHashes","type":"bytes32[]"},{"internalType":"uint256[]","name":"feesArray","type":"uint256[]"}],"name":"setFees","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"referralCode","type":"bytes32"}],"name":"setReferralCode","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"callers","type":"address[]"},{"internalType":"bool","name":"isApproved","type":"bool"}],"name":"setWhitelistedCallers","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"targets","type":"address[]"},{"internalType":"bool","name":"isApproved","type":"bool"}],"name":"setWhitelistedTargets","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newCollector","type":"address"}],"name":"updateCollector","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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000000000000000000000000d4627ecb405b64448ee6b07dcf860bf55590c83d000000000000000000000000d4627ecb405b64448ee6b07dcf860bf55590c83d

-----Decoded View---------------
Arg [0] : admin_ (address): 0xd4627eCb405B64448EE6B07dcf860BF55590c83D
Arg [1] : collector_ (address): 0xd4627eCb405B64448EE6B07dcf860BF55590c83D

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000d4627ecb405b64448ee6b07dcf860bf55590c83d
Arg [1] : 000000000000000000000000d4627ecb405b64448ee6b07dcf860bf55590c83d