// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.16;

import {BASIS_POINTS, hashAddresses, hashWeights, uncheckedInc} from "./Util.sol";
import "openzeppelin-contracts/contracts/access/Ownable.sol";

error TooManyRecipients();
error EmptyRecipients();
error InvalidRecipientGroup(bytes32 currentRecipientGroup, bytes32 providedRecipientGroup);
error InvalidRecipientWeights(bytes32 currentRecipientWeights, bytes32 providedRecipientWeights);
error OwnerFailedRecieve(address owner, address recipient, uint256 value);
error NoFundsToDistribute();
error InputLengthMismatch();
error InvalidTotalWeight(uint256 totalWeight);

/// @title A distributor of ether
/// @notice You can use this contract to distribute ether according to defined weights between a group of participants managed by an owner.
/// @dev If a particular recipient is not able to recieve funds at their address, the payment will fallback to the owner.
contract RewardDistributor is Ownable {
    /// @notice Amount of gas forwarded to each transfer call.
    /// @dev The recipient group is assumed to be a known group of contracts that won't consume more than this amount.
    uint256 public constant PER_RECIPIENT_GAS = 100_000;

    /// @notice The maximum number of addresses that may be recipients.
    /// @dev This ensures that all sends may always happen within a block.
    uint64 public constant MAX_RECIPIENTS = 64;

    /// @notice Hash of concat'ed recipient group.
    bytes32 public currentRecipientGroup;
    /// @notice Hash of concat'ed recipient weights.
    bytes32 public currentRecipientWeights;

    /// @notice The recipient couldn't receive rewards, so fallback to owner was triggered.
    event OwnerRecieved(address indexed owner, address indexed recipient, uint256 value);

    /// @notice Address successfully received rewards.
    event RecipientRecieved(address indexed recipient, uint256 value);

    /// @notice New recipients have been set
    event RecipientsUpdated(bytes32 recipientGroup, address[] recipients, bytes32 recipientWeights, uint256[] weights);

    /// @notice It is assumed that all recipients are able to receive eth when called with value but no data
    /// @param recipients Addresses to receive rewards.
    /// @param weights Weights of each recipient in basis points.
    constructor(address[] memory recipients, uint256[] memory weights) Ownable() {
        setRecipients(recipients, weights);
    }

    /// @notice allows eth to be deposited into this contract
    /// @dev this contract is expected to handle ether appearing in its balance as well as an explicit deposit
    receive() external payable {}

    /**
     * @notice Distributes previous rewards then updates the recipients to a new group.
     * @param currentRecipients Group of addresses that will receive their final rewards.
     * @param currentWeights Weights of the final rewards.
     * @param newRecipients Group of addresses that will receive future rewards.
     * @param newWeights Weights of the future rewards.
     */
    function distributeAndUpdateRecipients(
        address[] memory currentRecipients,
        uint256[] memory currentWeights,
        address[] memory newRecipients,
        uint256[] memory newWeights
    ) external onlyOwner {
        distributeRewards(currentRecipients, currentWeights);
        setRecipients(newRecipients, newWeights);
    }

    /**
     * @notice Sends rewards to the current group of recipients.
     * @dev The remainder will be kept in the contract.
     * @param recipients Group of addresses to receive rewards.
     * @param weights Weights of each recipient in basis points.
     */
    function distributeRewards(address[] memory recipients, uint256[] memory weights) public {
        if (recipients.length == 0) {
            revert EmptyRecipients();
        }

        if (recipients.length != weights.length) {
            revert InputLengthMismatch();
        }

        bytes32 recipientGroup = hashAddresses(recipients);
        if (recipientGroup != currentRecipientGroup) {
            revert InvalidRecipientGroup(currentRecipientGroup, recipientGroup);
        }

        bytes32 recipientWeights = hashWeights(weights);
        if (recipientWeights != currentRecipientWeights) {
            revert InvalidRecipientWeights(currentRecipientWeights, recipientWeights);
        }

        // calculate individual reward
        uint256 rewards = address(this).balance;
        // the reminder will be kept in the contract
        uint256 rewardPerBps = rewards / BASIS_POINTS;
        if (rewardPerBps == 0) {
            revert NoFundsToDistribute();
        }
        for (uint256 r; r < recipients.length; r = uncheckedInc(r)) {
            uint256 individualRewards;
            unchecked {
                // we know weights <= BASIS_POINTS
                individualRewards = rewardPerBps * weights[r];
            }
            // send the funds
            // if the recipient reentry to steal funds, the contract will not have sufficient
            // funds and revert when trying to send fund to the next recipient
            // if the recipient is the last, it doesn't matter since there are no extra fund to steal
            (bool success,) = recipients[r].call{value: individualRewards, gas: PER_RECIPIENT_GAS}("");

            // if the funds failed to send we send them to the owner for safe keeping
            // then the owner will have the opportunity to distribute them out of band
            if (success) {
                emit RecipientRecieved(recipients[r], individualRewards);
            } else {
                // cache owner in memory
                address _owner = owner();
                (bool ownerSuccess,) = _owner.call{value: individualRewards}("");
                // if this is the case then revert and sort it out
                // it's important that this fail in order to preserve the accounting in this contract.
                // if we dont fail here we enable a re-entrancy attack
                if (!ownerSuccess) {
                    revert OwnerFailedRecieve(_owner, recipients[r], individualRewards);
                }
                emit OwnerRecieved(_owner, recipients[r], individualRewards);
            }
        }
    }

    /**
     * @notice Validates and sets the group of recipient addresses. It is assumed that all recipients are able to receive eth
     * @dev We enforce a max number of recipients to ensure the distribution of rewards fits within a block.
     * @param recipients Group of addresses that will receive future rewards.
     * @param weights Weights of each recipient in basis points.
     */
    function setRecipients(address[] memory recipients, uint256[] memory weights) private {
        if (recipients.length == 0) {
            revert EmptyRecipients();
        }
        if (recipients.length != weights.length) {
            revert InputLengthMismatch();
        }
        if (recipients.length > MAX_RECIPIENTS) {
            // it is expected that all sends may happen within the block gas limit
            revert TooManyRecipients();
        }

        // validate that the total weight is 100%
        uint256 totalWeight = 0;
        for (uint256 i; i < weights.length; i = uncheckedInc(i)) {
            totalWeight += weights[i];
        }
        if (totalWeight != BASIS_POINTS) {
            revert InvalidTotalWeight(totalWeight);
        }

        // create a committment to the recipient group and update current
        bytes32 recipientGroup = hashAddresses(recipients);
        currentRecipientGroup = recipientGroup;

        // create a committment to the recipient weights and update current
        bytes32 recipientWeights = hashWeights(weights);
        currentRecipientWeights = recipientWeights;

        emit RecipientsUpdated(recipientGroup, recipients, recipientWeights, weights);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../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.
 *
 * By default, the owner account will be the one that deploys the contract. 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;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @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 {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing 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 {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _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 v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @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;
    }
}

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.16;

uint256 constant BASIS_POINTS = 10000;

// utility free functions

/// @notice sequentially hashes an array of addresses
/// @param addresses array of addresses to be hashed
function hashAddresses(address[] memory addresses) pure returns (bytes32 res) {
    assembly ("memory-safe") {
        // same as keccak256(abi.encodePacked(addresses))
        // save gas since the array is already in the memory
        // we skip the first 32 bytes (length) and hash the next length * 32 bytes
        res := keccak256(add(addresses, 32), mul(mload(addresses), 32))
    }
}

/// @notice sequentially hashes an array of weights
/// @param weights array of weights to be hashed
function hashWeights(uint256[] memory weights) pure returns (bytes32 res) {
    assembly ("memory-safe") {
        // same as keccak256(abi.encodePacked(weights))
        // save gas since the array is already in the memory
        // we skip the first 32 bytes (length) and hash the next length * 32 bytes
        res := keccak256(add(weights, 32), mul(mload(weights), 32))
    }
}

/// @notice increments an integer without checking for overflows
/// @dev from https://github.com/ethereum/solidity/issues/11721#issuecomment-890917517
function uncheckedInc(uint256 x) pure returns (uint256) {
    unchecked {
        return x + 1;
    }
}

{
  "remappings": [
    "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": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address[]","name":"recipients","type":"address[]"},{"internalType":"uint256[]","name":"weights","type":"uint256[]"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"EmptyRecipients","type":"error"},{"inputs":[],"name":"InputLengthMismatch","type":"error"},{"inputs":[{"internalType":"bytes32","name":"currentRecipientGroup","type":"bytes32"},{"internalType":"bytes32","name":"providedRecipientGroup","type":"bytes32"}],"name":"InvalidRecipientGroup","type":"error"},{"inputs":[{"internalType":"bytes32","name":"currentRecipientWeights","type":"bytes32"},{"internalType":"bytes32","name":"providedRecipientWeights","type":"bytes32"}],"name":"InvalidRecipientWeights","type":"error"},{"inputs":[{"internalType":"uint256","name":"totalWeight","type":"uint256"}],"name":"InvalidTotalWeight","type":"error"},{"inputs":[],"name":"NoFundsToDistribute","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"OwnerFailedRecieve","type":"error"},{"inputs":[],"name":"TooManyRecipients","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"OwnerRecieved","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"RecipientRecieved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"recipientGroup","type":"bytes32"},{"indexed":false,"internalType":"address[]","name":"recipients","type":"address[]"},{"indexed":false,"internalType":"bytes32","name":"recipientWeights","type":"bytes32"},{"indexed":false,"internalType":"uint256[]","name":"weights","type":"uint256[]"}],"name":"RecipientsUpdated","type":"event"},{"inputs":[],"name":"MAX_RECIPIENTS","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PER_RECIPIENT_GAS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"currentRecipientGroup","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"currentRecipientWeights","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"currentRecipients","type":"address[]"},{"internalType":"uint256[]","name":"currentWeights","type":"uint256[]"},{"internalType":"address[]","name":"newRecipients","type":"address[]"},{"internalType":"uint256[]","name":"newWeights","type":"uint256[]"}],"name":"distributeAndUpdateRecipients","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"recipients","type":"address[]"},{"internalType":"uint256[]","name":"weights","type":"uint256[]"}],"name":"distributeRewards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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