// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.4) (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;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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

pragma solidity ^0.8.12;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

interface IKCash is IERC20 {
    struct Bucket {
        uint256 reward1;
        uint256 reward2;
        uint256 reward3;
    }

    struct BucketSignature {
        uint256 reward1;
        uint256 reward2;
        uint256 reward3;
    }

    struct AdminTransferSignature {
        uint32 nonce;
        address from;
        address to;
        BucketSignature deductionFromSender;
        BucketSignature additionToRecipient;
        bytes signature;
    }

    struct TransferFromReward3ToReward2Signature {
        uint32 nonce;
        address from;
        address to;
        uint256 amount;
        bytes signature;
    }

    struct TransferFromReward3ToReward1Signature {
        uint32 nonce;
        address from;
        address to;
        uint256 amount;
        bytes signature;
    }

    function initialize(address _owner, address _designatedSigner) external;

    function decimals() external pure returns (uint8);

    function mint(
        address _to,
        uint256 _amount,
        Bucket calldata _bucket
    ) external;

    function bulkMint(
        address[] calldata accounts,
        uint256[] calldata amounts,
        Bucket[] calldata _bucket
    ) external;

    function bulkApprove(
        address[] calldata spenders,
        uint256[] calldata amounts
    ) external returns (bool);

    function bulkGrantRoles(bytes32 role, address[] calldata accounts) external;

    function adminTransferWithSignature(
        AdminTransferSignature calldata signature
    ) external;

    function adminTransferWithSignatureBulk(
        AdminTransferSignature[] calldata signatures
    ) external;

    function adminTransfer(
        address to,
        Bucket calldata deductionFromSender,
        Bucket calldata additionToRecipient
    ) external;

    function adminTranferBulk(
        address[] calldata to,
        Bucket[] calldata deductionFromSender,
        Bucket[] calldata additionToRecipient
    ) external;

    function transferToReward3(address to, Bucket calldata _bucket) external;

    function transferToReward3Bulk(
        address[] calldata to,
        Bucket[] calldata _bucket
    ) external;

    function transferReward3ToReward3(address to, uint256 amount) external;

    function transferReward3ToReward3Bulk(
        address[] calldata to,
        uint256[] calldata amounts
    ) external;

    function transferFromReward3ToReward1(
        TransferFromReward3ToReward1Signature calldata signature
    ) external;

    function transferFromReward3ToReward1Bulk(
        TransferFromReward3ToReward1Signature[] calldata signatures
    ) external;

    function transferFromReward3ToReward2(
        TransferFromReward3ToReward2Signature calldata signature
    ) external;

    function transferFromReward3ToReward2Bulk(
        TransferFromReward3ToReward2Signature[] calldata signatures
    ) external;

    function transfer(address to, uint256 amount) external returns (bool);

    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);

    function bulkTransfer(
        address[] calldata accounts,
        uint256[] calldata amounts
    ) external returns (bool);

    function setDesignatedSigner(address _designatedSigner) external;

    function getBalanceWithBucket(
        address _address
    ) external view returns (uint256, Bucket memory);

    function adminTransferFromReward3ToReward1(
        address to,
        uint256 amount
    ) external;

    function adminTransferFromReward3ToReward1Bulk(
        address[] calldata to,
        uint256[] calldata amounts
    ) external;

    function adminTransferFromReward3ToReward2(
        address to,
        uint256 amount
    ) external;

    function adminTransferFromReward3ToReward2Bulk(
        address[] calldata to,
        uint256[] calldata amounts
    ) external;

    function adminTransferFrom(
        address from,
        address to,
        Bucket calldata bucket
    ) external;

    function adminBurn(address from, uint256 amount, Bucket calldata _bucket) external;

    function adminBurnFrom(
        address account,
        uint256 amount,
        Bucket calldata _bucket
    ) external;
}

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

import "@openzeppelin/contracts/access/Ownable2Step.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "./Interfaces/IKCash.sol";

contract KCashTreasury is Ownable2Step {
    IKCash public kcash;
    uint8 public treasuryType;

    constructor(address _kcash, address _owner, uint8 _treasuryType) {
        kcash = IKCash(_kcash);
        treasuryType = _treasuryType;
        _transferOwnership(_owner);
    }

    function updateKcash(address _kcash) external onlyOwner {
        kcash = IKCash(_kcash);
    }

    function withdraw() external onlyOwner {
        kcash.transfer(owner(), kcash.balanceOf(address(this)));
    }

    function addReward3(uint256 _amount) external onlyOwner {
       kcash.adminTransferFrom(msg.sender, address(this), IKCash.Bucket(0,0,_amount));
    }

    function bulkDisburse(
        address[] calldata _to,
        uint256[] calldata _amounts
    ) external onlyOwner {
        require(_to.length == _amounts.length, "Array length mismatch");
        if (treasuryType == 1) {
            kcash.adminTransferFromReward3ToReward1Bulk(_to, _amounts);
        } else if (treasuryType == 2) {
            kcash.adminTransferFromReward3ToReward2Bulk(_to, _amounts);
        } else {
            kcash.transferReward3ToReward3Bulk(_to, _amounts);
        }
    }

    function setTreasuryType(uint8 _treasuryType) external onlyOwner {
        treasuryType = _treasuryType;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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. 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 {
        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 (last updated v4.9.0) (access/Ownable2Step.sol)

pragma solidity ^0.8.0;

import "./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.
 *
 * By default, the owner account will be the one that deploys the contract. 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();
        require(pendingOwner() == sender, "Ownable2Step: caller is not the new owner");
        _transferOwnership(sender);
    }
}

{
  "compilationTarget": {
    "contracts/KCashTreasury.sol": "KCashTreasury"
  },
  "evmVersion": "paris",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 1000
  },
  "remappings": []
}