Cryo Explorer Ethereum Mainnet

//SPDX-License-Identifier: AGPL-v3.0
pragma solidity ^0.8.0;


library AllocationLogger {

    /**
     * @param allocationUid: a uid generated by the sturdy subnet in response to your allocation request
     * @param minerUid: the uid of the miner whose allocation you use
     * @param userAddress: the address of the eoa account/contract which holds the assets that need to be allocated
     * @param allocatedPools: the addresses of the underlying "pools" in which the assets will be distributed across
     * @param allocationAmounts: the amounts allocated across the aforementioned pools (in the same order)
     */
    event AllocationEvent(
        bytes32 indexed allocationUid,
        uint256 indexed minerUid,
        address indexed userAddress,
        address[] allocatedPools,
        uint256[] allocationAmounts
    );
    error MismatchedArrays();

    function logAllocation(
        bytes32 allocationUid, 
        uint256 minerUid,
        address userAddress,
        address[] memory allocatedPools,
        uint256[] memory allocationAmounts
    ) internal {
        if(!(allocatedPools.length == allocationAmounts.length)) {
            revert MismatchedArrays();
        }

        // Emit the event
        emit AllocationEvent(allocationUid, minerUid, userAddress, allocatedPools, allocationAmounts);
    }
}

interface IDebtManager {
    struct StrategyAllocation {
        address strategy;
        uint256 debt;
    }
    function manualAllocation( StrategyAllocation[] memory _newPositions) external payable;
}

// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
/**
 * @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;
    }
}

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);
    }
}

contract SturdyAllocator is Ownable {
    mapping(address => bool) allocators;

    constructor() {
        allocators[msg.sender] = true;
    }

    function setAllocator(address allocator, bool value) public onlyOwner {
        allocators[allocator] = value;
    }

    function _isAllocator(address toCheck) public view returns (bool) {
        return allocators[toCheck];
    }

    modifier onlyAllocator() {
        require(_isAllocator(msg.sender));
        _;
    }

    function allocate(
        bytes32 allocationUid,
        uint256 minerUid,
        address userAddress,
        address debtManager,
        address[] memory silos, // NOTE: the silos must be available to the addresses pointed to by  DebtManager(debtManager).vault()
        uint256[] memory allocationAmounts
    ) public onlyAllocator {
        if (!(silos.length == allocationAmounts.length)) {
            revert AllocationLogger.MismatchedArrays();
        }
        // rebalance pools
        IDebtManager.StrategyAllocation[]
            memory allocs = new IDebtManager.StrategyAllocation[](silos.length);

        for (uint256 i = 0; i < silos.length; i++) {
            allocs[i] = IDebtManager.StrategyAllocation(
                silos[i],
                allocationAmounts[i]
            );
        }

        IDebtManager(debtManager).manualAllocation(allocs);

        // Emit the event
        // AllocationLogger.logAllocation(allocationUid, minerUid, userAddress, silos, allocationAmounts);
        emit AllocationLogger.AllocationEvent(
            allocationUid,
            minerUid,
            userAddress,
            silos,
            allocationAmounts
        );
    }
}