// SPDX-License-Identifier: BUSL-1.1
// SPDX-FileCopyrightText: 2024 Kiln <[email protected]>
//
// ██╗  ██╗██╗██╗     ███╗   ██╗
// ██║ ██╔╝██║██║     ████╗  ██║
// █████╔╝ ██║██║     ██╔██╗ ██║
// ██╔═██╗ ██║██║     ██║╚██╗██║
// ██║  ██╗██║███████╗██║ ╚████║
// ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
//
pragma solidity 0.8.22;

import {Math} from "@openzeppelin/contracts/utils/math/Math.sol";
import {Operator} from "./Operator.sol";

/// @title Splitter
/// @notice The Splitter contract is used to directly split any funds it receives between its owner and linked Operator
contract Splitter {
    /// @notice The Operator contract that will receive a portion of the funds
    Operator public operator;

    /// @notice The owner of the contract
    address public owner;

    /// @notice The maximum value for a percentage in bps
    uint256 internal constant MAX_BPS = 10000;

    /// @notice Emitted when the contract is configured
    /// @param operator The Operator contract that will receive a portion of the funds
    /// @param owner The owner of the contract
    event Configured(address indexed operator, address indexed owner);

    /// @notice Emitted when the received funds are split
    /// @param operator The operator of the contract
    /// @param recipient The recipient of the funds
    /// @param operatorAmount The amount of funds that were sent to the operator
    /// @param recipientAmount The amount of funds that were sent to the recipient
    event Split(address indexed operator, address indexed recipient, uint256 operatorAmount, uint256 recipientAmount);

    /// @notice Emitted when the transfer to the owner fails and we explicitly do not revert
    /// @param errorData The error data returned by the transfer
    event OwnerTransferFailureCaught(bytes errorData);

    /// @notice Thrown when the contract is already initialized
    error AlreadyInitialized();

    /// @notice Thrown when the sender is not the owner
    /// @param sender The sender of the transaction
    error Unauthorized(address sender);

    /// @notice Thrown when the transfer to the owner fails
    /// @param recipient The recipient of the transfer
    /// @param errorData The error data returned by the transfer
    error OwnerTransferFailed(address recipient, bytes errorData);

    /// @notice Thrown when the transfer to the operator fails
    /// @param errorData The error data returned by the transfer
    error OperatorTransferFailed(bytes errorData);

    /// @notice Thrown when the provided address is zero
    error InvalidZeroAddress();

    /// @notice Thrown when the provided operator address is not a contract
    error InvalidOperatorAddress();

    /// @notice Thrown when the initialization is performed more than once
    modifier uninitialized() {
        if (address(operator) != address(0) || address(owner) != address(0)) {
            revert AlreadyInitialized();
        }
        _;
    }

    constructor() {
        operator = Operator(payable(address(uint160(uint256(bytes32("implem initialized"))))));
    }

    /// @notice The receive function is used to receive ETH
    receive() external payable {
        _split(owner, false);
    }

    /// @notice The fallback function is used to receive ETH when there is additional calldata
    fallback() external payable {
        _split(owner, false);
    }

    /// @notice Initializes the contract
    /// @param _operator The Operator contract that will receive a portion of the funds
    /// @param _owner The owner of the contract
    function init(Operator _operator, address _owner) external uninitialized {
        if (address(_operator) == address(0) || address(_owner) == address(0)) {
            revert InvalidZeroAddress();
        }
        if (address(_operator).code.length == 0) {
            revert InvalidOperatorAddress();
        }
        operator = _operator;
        owner = _owner;
        emit Configured(address(_operator), _owner);
    }

    /// @notice Claims the funds from the contract
    function claim() external {
        _split(owner, true);
    }

    /// @notice Claims the funds from the contract and sends them to the provided recipient
    /// @param recipient The recipient of the funds
    function claim(address recipient) external {
        if (msg.sender != owner) {
            revert Unauthorized(msg.sender);
        }
        _split(recipient, true);
    }

    /// @notice Claims the funds from the contract and sends them to the provided recipients
    /// @param recipient The recipient that receives the funds for the owner
    function _split(address recipient, bool revertOnTransferFail) internal {
        uint256 balance = address(this).balance;
        if (balance == 0) {
            return;
        }
        uint256 operatorFee = operator.operatorFee();
        uint256 operatorAmount = operatorFee > 0 ? Math.mulDiv(balance, operatorFee, MAX_BPS) : 0;
        uint256 ownerAmount = balance - operatorAmount;
        (bool success, bytes memory rdata) = recipient.call{value: ownerAmount}("");
        if (!success) {
            if (revertOnTransferFail) {
                revert OwnerTransferFailed(recipient, rdata);
            } else {
                emit OwnerTransferFailureCaught(rdata);
                return;
            }
        }
        (success, rdata) = address(operator).call{value: operatorAmount}("");
        if (!success) {
            revert OperatorTransferFailed(rdata);
        }
        emit Split(address(operator), recipient, operatorAmount, ownerAmount);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/Math.sol)

pragma solidity ^0.8.20;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    /**
     * @dev Muldiv operation overflow.
     */
    error MathOverflowedMulDiv();

    enum Rounding {
        Floor, // Toward negative infinity
        Ceil, // Toward positive infinity
        Trunc, // Toward zero
        Expand // Away from zero
    }

    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, with an overflow flag.
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds towards infinity instead
     * of rounding towards zero.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        if (b == 0) {
            // Guarantee the same behavior as in a regular Solidity division.
            return a / b;
        }

        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or
     * denominator == 0.
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) with further edits by
     * Uniswap Labs also under MIT license.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0 = x * y; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                // Solidity will revert if denominator == 0, unlike the div opcode on its own.
                // The surrounding unchecked block does not change this fact.
                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            if (denominator <= prod1) {
                revert MathOverflowedMulDiv();
            }

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator.
            // Always >= 1. See https://cs.stackexchange.com/q/138556/92363.

            uint256 twos = denominator & (0 - denominator);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also
            // works in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded
     * towards zero.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (unsignedRoundsUp(rounding) && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (unsignedRoundsUp(rounding) && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10 ** 64) {
                value /= 10 ** 64;
                result += 64;
            }
            if (value >= 10 ** 32) {
                value /= 10 ** 32;
                result += 32;
            }
            if (value >= 10 ** 16) {
                value /= 10 ** 16;
                result += 16;
            }
            if (value >= 10 ** 8) {
                value /= 10 ** 8;
                result += 8;
            }
            if (value >= 10 ** 4) {
                value /= 10 ** 4;
                result += 4;
            }
            if (value >= 10 ** 2) {
                value /= 10 ** 2;
                result += 2;
            }
            if (value >= 10 ** 1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (unsignedRoundsUp(rounding) && 10 ** result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 256, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (unsignedRoundsUp(rounding) && 1 << (result << 3) < value ? 1 : 0);
        }
    }

    /**
     * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers.
     */
    function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) {
        return uint8(rounding) % 2 == 1;
    }
}

// SPDX-License-Identifier: BUSL-1.1
// SPDX-FileCopyrightText: 2024 Kiln <[email protected]>
//
// ██╗  ██╗██╗██╗     ███╗   ██╗
// ██║ ██╔╝██║██║     ████╗  ██║
// █████╔╝ ██║██║     ██╔██╗ ██║
// ██╔═██╗ ██║██║     ██║╚██╗██║
// ██║  ██╗██║███████╗██║ ╚████║
// ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
//
pragma solidity 0.8.22;

import {Ownable, Ownable2Step} from "@openzeppelin/contracts/access/Ownable2Step.sol";
import {Math} from "@openzeppelin/contracts/utils/math/Math.sol";

/// @title Operator
/// @notice The Operator contract is used to store a commission distribution scheme for one or several Splitter instances
/// @notice It stores a list of recipients alongside their respective percentages, and a fee that is taken on each Splitter
/// @notice It then handles the dispatching of the commission between the configured recipient
contract Operator is Ownable2Step {
    /// @notice The fee that is taken on each Splitter
    uint256 public operatorFee;

    /// @notice The maximum fee that can be configured on the Operator
    // solhint-disable-next-line immutable-vars-naming
    uint256 public immutable maximumOperatorFee;

    /// @notice The list of recipients
    address[] public recipients;

    /// @notice The list of percentages for each recipient
    uint256[] public percents;

    /// @notice The name of the operator
    string public name;

    /// @notice The maximum value for a percentage in bps
    uint256 internal constant MAX_BPS = 10000;

    /// @notice Emitted when the recipients are updated
    /// @param recipients The new list of recipients
    /// @param percentsBps The new list of percentages
    event UpdatedRecipients(address[] recipients, uint256[] percentsBps);

    /// @notice Emitted when the operator fee is updated
    /// @param operatorFee The new operator fee
    event UpdatedOperatorFee(uint256 operatorFee);

    /// @notice Emitted when the operator name is updated
    /// @param name The new operator name
    event UpdatedOperatorName(string name);

    /// @notice Emitted when the maximum operator fee is updated
    /// @param maximumOperatorFee The new maximum operator fee
    event UpdatedMaximumOperatorFee(uint256 maximumOperatorFee);

    /// @notice Emitted when the commission is claimed
    /// @param amount The amount that was claimed
    event Claimed(uint256 amount);

    /// @notice Thrown when the provided recipient list is empty
    error NoRecipients();

    /// @notice Thrown when the provided recipient is null
    error ZeroAddress();

    /// @notice Thrown when the provided percent value is zero
    error ZeroPercentBps();

    /// @notice Thrown when the transfer to a recipient fails
    /// @param recipient The recipient that failed to receive the funds
    /// @param errorData The error data returned by the transfer
    error RecipientTransferFailed(address recipient, bytes errorData);

    /// @notice Thrown when the provided recipient list is empty
    error EmptyRecipientArguments();

    /// @notice Thrown when the provided recipient list and percentage list have different lengths
    error InvalidArgumentLengths();

    /// @notice Thrown when the provided percentages do not sum up to 10000
    error InvalidPercentSum();

    /// @notice Thrown when the provided fee is invalid
    /// @param feeBps The provided fee
    error InvalidFeeBps(uint256 feeBps);

    /// @notice Thrown when the provided name is empty
    error InvalidEmptyString();

    /// @notice Thrown when the provided recipients are not sorted
    error InvalidUnsortedRecipients();

    /// @param _owner The owner of the contract
    /// @param _operatorFee The fee that is taken on each Splitter
    /// @param _recipients The list of recipients, sorted in ascending order without duplicates
    /// @param _percents The list of percentages for each recipient
    constructor(
        address _owner,
        string memory _name,
        uint256 _operatorFee,
        uint256 _maximumOperatorFee,
        address[] memory _recipients,
        uint256[] memory _percents
    ) Ownable(_owner) {
        if (_maximumOperatorFee > MAX_BPS) {
            revert InvalidFeeBps(_maximumOperatorFee);
        }
        maximumOperatorFee = _maximumOperatorFee;
        emit UpdatedMaximumOperatorFee(_maximumOperatorFee);

        _setOperatorFee(_operatorFee);
        _setRecipients(_recipients, _percents);
        _setName(_name);
    }

    /// @notice The receive function is used to receive ETH
    receive() external payable {
        // do nothing
    }

    /// @notice The fallback function is used to receive ETH when there is additional calldata
    fallback() external payable {
        // do nothing
    }

    /// @notice Changes the operator fee
    /// @param _operatorFee The new operator fee
    function setOperatorFee(uint256 _operatorFee) external onlyOwner {
        _setOperatorFee(_operatorFee);
    }

    /// @notice Changes the recipients and their respective percentages
    /// @param _recipients The new list of recipients, sorted in ascending order without duplicates
    /// @param _percents The new list of percentages
    function setRecipients(address[] calldata _recipients, uint256[] calldata _percents) external onlyOwner {
        _setRecipients(_recipients, _percents);
    }

    /// @notice Changes the operator name
    /// @param _name The new operator name
    function setName(string calldata _name) external onlyOwner {
        _setName(_name);
    }

    /// @notice Claims the commission for all the recipients
    function claim() external {
        uint256 balance = address(this).balance;
        uint256 totalSent = 0;
        for (uint256 i = 0; i < recipients.length - 1;) {
            uint256 value = Math.mulDiv(balance, percents[i], MAX_BPS);
            (bool success, bytes memory rdata) = recipients[i].call{value: value}("");
            if (!success) {
                revert RecipientTransferFailed(recipients[i], rdata);
            }
            totalSent += value;
            unchecked {
                ++i;
            }
        }
        {
            (bool success, bytes memory rdata) = recipients[recipients.length - 1].call{value: balance - totalSent}("");
            if (!success) {
                revert RecipientTransferFailed(recipients[recipients.length - 1], rdata);
            }
        }
        emit Claimed(balance);
    }

    /// @notice Internal utility function to set the operator fee
    /// @param _operatorFee The new operator fee
    function _setOperatorFee(uint256 _operatorFee) internal {
        if (_operatorFee > maximumOperatorFee) {
            revert InvalidFeeBps(_operatorFee);
        }
        operatorFee = _operatorFee;
        emit UpdatedOperatorFee(_operatorFee);
    }

    /// @notice Internal utility function to set the recipients and their respective percentages
    /// @param _recipients The new list of recipients, sorted in ascending order without duplicates
    /// @param _percentsBps The new list of percentages
    function _setRecipients(address[] memory _recipients, uint256[] memory _percentsBps) internal {
        uint256 recipientsLength = _recipients.length;
        if (recipientsLength == 0) {
            revert EmptyRecipientArguments();
        }
        if (recipientsLength != _percentsBps.length) {
            revert InvalidArgumentLengths();
        }
        uint256 totalPercentsBps = 0;
        for (uint256 i = 0; i < recipientsLength; ++i) {
            totalPercentsBps += _percentsBps[i];
            if (i > 0 && uint160(_recipients[i]) <= uint160(_recipients[i - 1])) {
                revert InvalidUnsortedRecipients();
            }
            if (_recipients[i] == address(0)) {
                revert ZeroAddress();
            }
            if (_percentsBps[i] == 0) {
                revert ZeroPercentBps();
            }
        }
        if (totalPercentsBps != MAX_BPS) {
            revert InvalidPercentSum();
        }
        recipients = _recipients;
        percents = _percentsBps;
        emit UpdatedRecipients(_recipients, _percentsBps);
    }

    /// @notice Internal utility function to set the operator name
    /// @param _name The new operator name
    function _setName(string memory _name) internal {
        if (bytes(_name).length == 0) {
            revert InvalidEmptyString();
        }
        name = _name;
        emit UpdatedOperatorName(_name);
    }
}

// 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);
    }
}

// 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);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (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;
    }
}

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    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "vulcan/=lib/vulcan/src/",
    "deploy.sol/=lib/deploy.sol/src/",
    "solmate/=lib/deploy.sol/lib/solmate/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
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  },
  "evmVersion": "paris",
  "libraries": {}
}

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