ReserveVault

{{
  "language": "Solidity",
  "sources": {
    "@openzeppelin/contracts/access/Ownable.sol": {
      "content": "// 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);
    }
}
"
    },
    "@openzeppelin/contracts/access/Ownable2Step.sol": {
      "content": "// 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);
    }
}
"
    },
    "@openzeppelin/contracts/security/ReentrancyGuard.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be _NOT_ENTERED
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;
    }

    function _nonReentrantAfter() private {
        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
     * `nonReentrant` function in the call stack.
     */
    function _reentrancyGuardEntered() internal view returns (bool) {
        return _status == _ENTERED;
    }
}
"
    },
    "@openzeppelin/contracts/token/ERC20/IERC20.sol": {
      "content": "// 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);
}
"
    },
    "@openzeppelin/contracts/utils/Context.sol": {
      "content": "// 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;
    }
}
"
    },
    "contracts/ReserveVault.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.8.25;

/**
 * 
* @title ReserveVault - HYM Strategic Redistribution Vault (PATCHED VERSION)
* @dev Manages the redistribution of accumulated tokens for different purposes
* @notice Implemented fixes:
* - Gnosis Safe-ready
* - Improved cooldown control
* - Improved monitoring functions
* - Gas optimization
 */

import '@openzeppelin/contracts/access/Ownable2Step.sol';
import '@openzeppelin/contracts/token/ERC20/IERC20.sol';
import '@openzeppelin/contracts/security/ReentrancyGuard.sol';

contract ReserveVault is Ownable2Step, ReentrancyGuard {
    // --- Timelock para Gnosis Safe ---
    address public timelock;
    event TimelockSet(address indexed oldTimelock, address indexed newTimelock);
  
    modifier onlyGov() { 
        require(msg.sender == owner() || msg.sender == timelock, 'Only owner/timelock'); 
        _; 
    }

    function setTimelock(address newTimelock) public onlyOwner {
        emit TimelockSet(timelock, newTimelock);
        timelock = newTimelock;
    }

    // --- Main settings ---
    IERC20 public immutable hymToken;

    address public lastroWallet;      // 30% - Lastro reserve
    address public infraWallet;       // 30% - Infrastructure
    address public marketingWallet;   // 20% - Marketing
    address public distributorWallet; // 20% - HolderDistributor

    // --- Distribution percentages (base 10000) ---
    uint256 public lastroPercentage = 3000;      // 30%
    uint256 public infraPercentage = 3000;       // 30%
    uint256 public marketingPercentage = 2000;   // 20%
    uint256 public distributorPercentage = 2000; // 20%

    // --- Cooldown control ---
    uint256 public lastDistribution;
    uint256 public distributionCooldown = 30 days;
    uint256 public minimumDistribution = 1000 * 1e18; // Minimum 1000 HYM

    // --- Distribution history ---
    struct DistributionRecord {
        uint256 timestamp;
        uint256 totalAmount;
        uint256 lastroAmount;
        uint256 infraAmount;
        uint256 marketingAmount;
        uint256 distributorAmount;
    }

    DistributionRecord[] public distributionHistory;

    // --- Events ---
    event WalletsUpdated(
        address indexed lastro,
        address indexed infra,
        address indexed marketing,
        address distributor
    );
    event PercentagesUpdated(
        uint256 lastro,
        uint256 infra,
        uint256 marketing,
        uint256 distributor
    );
    event TokensDistributed(
        uint256 totalAmount,
        uint256 lastroAmount,
        uint256 infraAmount,
        uint256 marketingAmount,
        uint256 distributorAmount
    );
    event CooldownUpdated(uint256 newCooldown);
    event MinimumDistributionUpdated(uint256 newMinimum);
    event EmergencyWithdraw(address indexed to, uint256 amount);

    /**
     * @dev Constructor for the ReserveVault contract.
     * @param _token Address of the HYM token.
     * @param _lastro Address of the lastro wallet.
     * @param _infra Address of the infrastructure wallet.
     * @param _marketing Address of the marketing wallet.
     * @param _distributor Address of the distributor contract.
     */
    constructor(
        address _token,
        address _lastro,
        address _infra,
        address _marketing,
        address _distributor
    ) Ownable2Step() {
        require(_token != address(0), "Invalid token");
        require(_lastro != address(0), "Invalid lastro");
        require(_infra != address(0), "Invalid infra");
        require(_marketing != address(0), "Invalid marketing");
        require(_distributor != address(0), "Invalid distributor");

        hymToken = IERC20(_token);
        lastroWallet = _lastro;
        infraWallet = _infra;
        marketingWallet = _marketing;
        distributorWallet = _distributor;

        lastDistribution = block.timestamp;
    }

    /**
     * @notice Distributes the accumulated tokens according to the configured percentages
     * MODIFIED FOR TESTING: Cooldown temporarily disabled
     */
    function distribute() external nonReentrant {
        // COOLDOWN DISABLED FOR TESTING
        // require(
        //     block.timestamp >= lastDistribution + distributionCooldown,
        //     "Cooldown period not met"
        // );

        uint256 totalBalance = hymToken.balanceOf(address(this));
        require(totalBalance >= minimumDistribution, "Below minimum distribution");

        // Calculate values for each wallet
        uint256 lastroAmount = (totalBalance * lastroPercentage) / 10000;
        uint256 infraAmount = (totalBalance * infraPercentage) / 10000;
        uint256 marketingAmount = (totalBalance * marketingPercentage) / 10000;
        uint256 distributorAmount = (totalBalance * distributorPercentage) / 10000;

        // Adjust to ensure the entire amount is distributed
        uint256 totalCalculated = lastroAmount + infraAmount + marketingAmount + distributorAmount;
        if (totalCalculated < totalBalance) {
            // Add difference to lastro
            lastroAmount += (totalBalance - totalCalculated);
        }

        // Execute transfers
        require(hymToken.transfer(lastroWallet, lastroAmount), "Lastro transfer failed");
        require(hymToken.transfer(infraWallet, infraAmount), "Infra transfer failed");
        require(hymToken.transfer(marketingWallet, marketingAmount), "Marketing transfer failed");
        require(hymToken.transfer(distributorWallet, distributorAmount), "Distributor transfer failed");

        // Update state
        lastDistribution = block.timestamp;

        // Record in history
        distributionHistory.push(DistributionRecord({
            timestamp: block.timestamp,
            totalAmount: totalBalance,
            lastroAmount: lastroAmount,
            infraAmount: infraAmount,
            marketingAmount: marketingAmount,
            distributorAmount: distributorAmount
        }));

        emit TokensDistributed(
            totalBalance,
            lastroAmount,
            infraAmount,
            marketingAmount,
            distributorAmount
        );
    }

    /**
     * @notice Updates the destination wallet addresses
     * @param _lastro New address of the lastro wallet
     * @param _infra New address of the infrastructure wallet
     * @param _marketing New address of the marketing wallet
     * @param _distributor New address of the distributor contract
     */
    function updateWallets(
        address _lastro,
        address _infra,
        address _marketing,
        address _distributor
    ) external onlyGov {
        require(_lastro != address(0), "Invalid lastro");
        require(_infra != address(0), "Invalid infra");
        require(_marketing != address(0), "Invalid marketing");
        require(_distributor != address(0), "Invalid distributor");

        lastroWallet = _lastro;
        infraWallet = _infra;
        marketingWallet = _marketing;
        distributorWallet = _distributor;

        emit WalletsUpdated(_lastro, _infra, _marketing, _distributor);
    }

    /**
     * @notice Updates the distribution percentages
     * @param _lastro Percentage for lastro (base 10000)
     * @param _infra Percentage for infrastructure (base 10000)
     * @param _marketing Percentage for marketing (base 10000)
     * @param _distributor Percentage for distributor (base 10000)
     */
    function updatePercentages(
        uint256 _lastro,
        uint256 _infra,
        uint256 _marketing,
        uint256 _distributor
    ) external onlyGov {
        require(
            _lastro + _infra + _marketing + _distributor == 10000,
            "Percentages must sum to 100%"
        );

        lastroPercentage = _lastro;
        infraPercentage = _infra;
        marketingPercentage = _marketing;
        distributorPercentage = _distributor;

        emit PercentagesUpdated(_lastro, _infra, _marketing, _distributor);
    }

    /**
     * @notice Updates the cooldown period between distributions
     * @param newCooldown New period in seconds
     */
    function updateDistributionCooldown(uint256 newCooldown) external onlyGov {
        require(newCooldown >= 1 days, "Minimum cooldown: 1 day");
        require(newCooldown <= 90 days, "Maximum cooldown: 90 days");
        distributionCooldown = newCooldown;
        emit CooldownUpdated(newCooldown);
    }

    /**
     * @notice Updates the minimum distribution amount
     * @param newMinimum New minimum value
     */
    function updateMinimumDistribution(uint256 newMinimum) external onlyGov {
        require(newMinimum > 0, "Minimum must be greater than zero");
        minimumDistribution = newMinimum;
        emit MinimumDistributionUpdated(newMinimum);
    }

    /**
     * @notice Returns information about the next distribution
     * @return canDistribute Whether it can distribute now
     * @return timeUntilNext Time until next distribution
     * @return currentBalance Current vault balance
     * @return nextDistribution Timestamp of the next distribution
     */
    function getDistributionInfo()
        external
        view
        returns (
            bool canDistribute,
            uint256 timeUntilNext,
            uint256 currentBalance,
            uint256 nextDistribution
        )
    {
        currentBalance = hymToken.balanceOf(address(this));
        nextDistribution = lastDistribution + distributionCooldown;
        
        if (block.timestamp >= nextDistribution && currentBalance >= minimumDistribution) {
            canDistribute = true;
            timeUntilNext = 0;
        } else {
            canDistribute = false;
            timeUntilNext = nextDistribution > block.timestamp ? nextDistribution - block.timestamp : 0;
        }
    }

    /**
     * @notice Simulates a distribution without executing it
     * @return lastroAmount Amount that would be sent to lastro
     * @return infraAmount Amount that would be sent to infrastructure
     * @return marketingAmount Amount that would be sent to marketing
     * @return distributorAmount Amount that would be sent to distributor
     */
    function previewDistribution()
        external
        view
        returns (
            uint256 lastroAmount,
            uint256 infraAmount,
            uint256 marketingAmount,
            uint256 distributorAmount
        )
    {
        uint256 totalBalance = hymToken.balanceOf(address(this));

        lastroAmount = (totalBalance * lastroPercentage) / 10000;
        infraAmount = (totalBalance * infraPercentage) / 10000;
        marketingAmount = (totalBalance * marketingPercentage) / 10000;
        distributorAmount = (totalBalance * distributorPercentage) / 10000;

        // Adjusts to ensure the entire amount is distributed
        uint256 totalCalculated = lastroAmount + infraAmount + marketingAmount + distributorAmount;
        if (totalCalculated < totalBalance) {
            lastroAmount += (totalBalance - totalCalculated);
        }
    }

    /**
     * @notice Returns the distribution history
     * @param limit Maximum number of records to return
     * @return Array with distribution history
     */
    function getDistributionHistory(uint256 limit)
        external
        view
        returns (DistributionRecord[] memory)
    {
        uint256 length = distributionHistory.length;
        if (limit > length) limit = length;
        
        DistributionRecord[] memory result = new DistributionRecord[](limit);
        
        for (uint256 i = 0; i < limit; i++) {
            result[i] = distributionHistory[length - 1 - i]; // Most recent first
        }
        
        return result;
    }

    /**
     * @notice Returns general vault statistics
     * @return totalDistributions Total number of distributions
     * @return totalDistributed Total amount already distributed
     * @return currentBalance Current balance
     * @return lastDistributionTime Timestamp of the last distribution
     */
    function getVaultStats()
        external
        view
        returns (
            uint256 totalDistributions,
            uint256 totalDistributed,
            uint256 currentBalance,
            uint256 lastDistributionTime
        )
    {
        totalDistributions = distributionHistory.length;
        
        for (uint256 i = 0; i < distributionHistory.length; i++) {
            totalDistributed += distributionHistory[i].totalAmount;
        }

        currentBalance = hymToken.balanceOf(address(this));
        lastDistributionTime = lastDistribution;
    }

    /**
     * @notice Emergency function to withdraw all tokens
     * @param to Destination address
     */
    function emergencyWithdrawAll(address to) external onlyOwner nonReentrant {
        require(to != address(0), "Invalid destination");
        uint256 balance = hymToken.balanceOf(address(this));
        require(balance > 0, "Nothing to withdraw");

        require(hymToken.transfer(to, balance), "Transfer failed");
        emit EmergencyWithdraw(to, balance);
    }

    /**
     * @notice Emergency function to recover accidentally sent ERC20 tokens
     * @param token Address of the token to recover
     * @param amount Amount to recover
     */
    function emergencyRecoverToken(address token, uint256 amount) external onlyOwner {
        require(token != address(hymToken), "Cannot recover HYM");
        require(token != address(0), "Invalid token address");
        IERC20(token).transfer(owner(), amount);
    }

    /**
     * @notice Force a distribution ignoring cooldown (emergency only)
     * @dev Should only be used in exceptional situations
     */
    function forceDistribute() external onlyOwner nonReentrant {
        uint256 totalBalance = hymToken.balanceOf(address(this));
        require(totalBalance > 0, "Nothing to distribute");

        // Calculate amounts for each wallet
        uint256 lastroAmount = (totalBalance * lastroPercentage) / 10000;
        uint256 infraAmount = (totalBalance * infraPercentage) / 10000;
        uint256 marketingAmount = (totalBalance * marketingPercentage) / 10000;
        uint256 distributorAmount = (totalBalance * distributorPercentage) / 10000;

        // Adjust to ensure the entire amount is distributed
        uint256 totalCalculated = lastroAmount + infraAmount + marketingAmount + distributorAmount;
        if (totalCalculated < totalBalance) {
            lastroAmount += (totalBalance - totalCalculated);
        }

        // Execute transfers
        require(hymToken.transfer(lastroWallet, lastroAmount), "Lastro transfer failed");
        require(hymToken.transfer(infraWallet, infraAmount), "Infra transfer failed");
        require(hymToken.transfer(marketingWallet, marketingAmount), "Marketing transfer failed");
        require(hymToken.transfer(distributorWallet, distributorAmount), "Distributor transfer failed");

        // Update state
        lastDistribution = block.timestamp;

        // Record in history
        distributionHistory.push(DistributionRecord({
            timestamp: block.timestamp,
            totalAmount: totalBalance,
            lastroAmount: lastroAmount,
            infraAmount: infraAmount,
            marketingAmount: marketingAmount,
            distributorAmount: distributorAmount
        }));

        emit TokensDistributed(
            totalBalance,
            lastroAmount,
            infraAmount,
            marketingAmount,
            distributorAmount
        );
    }
}

"
    }
  },
  "settings": {
    "optimizer": {
      "enabled": true,
      "runs": 200
    },
    "evmVersion": "paris",
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    }
  }
}}