Treasury

{{
  "language": "Solidity",
  "sources": {
    "@openzeppelin/contracts/access/Ownable.sol": {
      "content": "// 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);
    }
}
"
    },
    "@openzeppelin/contracts/utils/Context.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (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;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}
"
    },
    "@openzeppelin/contracts/utils/Pausable.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.3.0) (utils/Pausable.sol)

pragma solidity ^0.8.20;

import {Context} from "../utils/Context.sol";

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    bool private _paused;

    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    /**
     * @dev The operation failed because the contract is paused.
     */
    error EnforcedPause();

    /**
     * @dev The operation failed because the contract is not paused.
     */
    error ExpectedPause();

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        _requireNotPaused();
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        _requirePaused();
        _;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Throws if the contract is paused.
     */
    function _requireNotPaused() internal view virtual {
        if (paused()) {
            revert EnforcedPause();
        }
    }

    /**
     * @dev Throws if the contract is not paused.
     */
    function _requirePaused() internal view virtual {
        if (!paused()) {
            revert ExpectedPause();
        }
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}
"
    },
    "@openzeppelin/contracts/utils/ReentrancyGuard.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/ReentrancyGuard.sol)

pragma solidity ^0.8.20;

/**
 * @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 EIP-1153 (transient storage) is available on the chain you're deploying at,
 * consider using {ReentrancyGuardTransient} instead.
 *
 * 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;

    /**
     * @dev Unauthorized reentrant call.
     */
    error ReentrancyGuardReentrantCall();

    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
        if (_status == ENTERED) {
            revert ReentrancyGuardReentrantCall();
        }

        // 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;
    }
}
"
    },
    "contracts/core/Treasury.sol": {
      "content": "// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.20;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/Pausable.sol";
import "../interfaces/ITreasury.sol";

/**
 * @title Treasury
 * @dev Manages company ETH revenue deposits and token purchase authorizations
 * @notice This contract holds company ETH revenues and authorizes market making operations
 *
 * @dev OWNERSHIP AND ROLES:
 * - Owner: Set via constructor parameter during deployment (via OpenZeppelin Ownable)
 *   - Should be a hardware wallet or multisig for production
 *   - Can authorize/revoke market makers
 *   - Can pause/unpause the contract
 *   - Can update the maximum purchase percentage
 *   - Has emergency control functions
 *
 * - Authorized Market Makers: Addresses authorized by the owner to withdraw ETH for BWS purchases
 *   - Can call authorizePurchase() to withdraw ETH for market making
 *   - Limited by maxPurchasePercentage of total deposits
 *
 * - Revenue Depositors: Any address can deposit ETH revenue
 *   - Typically company wallets or automated systems
 *   - Deposits are tracked per depositor address
 *
 * @dev DEPLOYMENT NOTE:
 * The owner address is set during deployment via constructor parameter, following the
 * same pattern as BWSMarketMakerTreasury. No post-deployment ownership transfer needed.
 */
contract Treasury is ITreasury, Ownable, ReentrancyGuard, Pausable {
    // State variables
    mapping(address => bool) public authorizedMarketMakers;
    mapping(address => uint256) public revenueDeposits;
    
    uint256 public totalRevenueDeposited;
    uint256 public totalAuthorizedForPurchase;
    uint256 public maxPurchasePercentage = 50; // Max 50% of revenue can be used
    
    // Events
    event RevenueDeposited(address indexed depositor, uint256 amount);
    event PurchaseAuthorized(address indexed marketMaker, uint256 amount);
    event MarketMakerAuthorized(address indexed marketMaker);
    event MarketMakerRevoked(address indexed marketMaker);
    
    // Modifiers
    modifier onlyAuthorizedMarketMaker() {
        require(authorizedMarketMakers[msg.sender], "Not authorized market maker");
        _;
    }
    
    /**
     * @dev Constructor
     * @param _owner Address that will be the owner of the treasury
     * @notice Initializes the Treasury with the specified owner address
     * @dev The owner should be a hardware wallet or multisig for production security
     *      This follows the same pattern as BWSMarketMakerTreasury for consistency
     */
    constructor(address _owner) Ownable(_owner) {
        require(_owner != address(0), "Owner cannot be zero address");
        // Owner is set directly in constructor via OpenZeppelin Ownable
        // No need for post-deployment ownership transfer
    }
    
    /**
     * @dev Deposit company revenue
     * @notice Any address can deposit ETH revenue into the treasury
     * @dev No ownership required - typically called by company wallets or Coinbase withdrawal
     */
    function depositRevenue() external payable whenNotPaused {
        require(msg.value > 0, "Must deposit positive amount");
        
        revenueDeposits[msg.sender] += msg.value;
        totalRevenueDeposited += msg.value;
        
        emit RevenueDeposited(msg.sender, msg.value);
    }
    
    /**
     * @dev Authorize funds for market making
     * @param amount Amount to authorize for token purchases
     */
    function authorizePurchase(uint256 amount) 
        external 
        onlyAuthorizedMarketMaker 
        whenNotPaused 
        nonReentrant 
    {
        uint256 maxAuthorizable = (totalRevenueDeposited * maxPurchasePercentage) / 100;
        require(
            totalAuthorizedForPurchase + amount <= maxAuthorizable,
            "Exceeds maximum authorizable amount"
        );
        require(address(this).balance >= amount, "Insufficient treasury balance");
        
        totalAuthorizedForPurchase += amount;
        
        // Transfer to market maker
        (bool success, ) = msg.sender.call{value: amount}("");
        require(success, "Transfer failed");
        
        emit PurchaseAuthorized(msg.sender, amount);
    }
    
    /**
     * @dev Authorize a market maker address
     * @param marketMaker Address to authorize
     * @notice Only the contract owner can authorize market makers
     * @dev Owner should be a hardware wallet or multisig for security
     */
    function authorizeMarketMaker(address marketMaker) external onlyOwner {
        require(marketMaker != address(0), "Invalid address");
        require(!authorizedMarketMakers[marketMaker], "Already authorized");
        
        authorizedMarketMakers[marketMaker] = true;
        emit MarketMakerAuthorized(marketMaker);
    }
    
    /**
     * @dev Revoke market maker authorization
     * @param marketMaker Address to revoke
     */
    function revokeMarketMaker(address marketMaker) external onlyOwner {
        require(authorizedMarketMakers[marketMaker], "Not authorized");
        
        authorizedMarketMakers[marketMaker] = false;
        emit MarketMakerRevoked(marketMaker);
    }
    
    /**
     * @dev Update maximum purchase percentage
     * @param newPercentage New percentage (0-100)
     */
    function updateMaxPurchasePercentage(uint256 newPercentage) external onlyOwner {
        require(newPercentage <= 100, "Invalid percentage");
        maxPurchasePercentage = newPercentage;
    }
    
    /**
     * @dev Pause contract operations
     */
    function pause() external onlyOwner {
        _pause();
    }
    
    /**
     * @dev Unpause contract operations
     */
    function unpause() external onlyOwner {
        _unpause();
    }
    
    /**
     * @dev Get treasury statistics
     */
    function getTreasuryStats() external view returns (
        uint256 balance,
        uint256 totalDeposited,
        uint256 totalAuthorized,
        uint256 availableForAuthorization
    ) {
        balance = address(this).balance;
        totalDeposited = totalRevenueDeposited;
        totalAuthorized = totalAuthorizedForPurchase;
        
        uint256 maxAuthorizable = (totalRevenueDeposited * maxPurchasePercentage) / 100;
        availableForAuthorization = maxAuthorizable > totalAuthorized ? 
            maxAuthorizable - totalAuthorized : 0;
    }
}"
    },
    "contracts/interfaces/ITreasury.sol": {
      "content": "// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.20;

/**
 * @title ITreasury
 * @dev Interface for the Treasury contract
 */
interface ITreasury {
    function depositRevenue() external payable;
    function authorizePurchase(uint256 amount) external;
    function authorizeMarketMaker(address marketMaker) external;
    function revokeMarketMaker(address marketMaker) external;
    function updateMaxPurchasePercentage(uint256 newPercentage) external;
    function getTreasuryStats() external view returns (
        uint256 balance,
        uint256 totalDeposited,
        uint256 totalAuthorized,
        uint256 availableForAuthorization
    );
}"
    }
  },
  "settings": {
    "optimizer": {
      "enabled": true,
      "runs": 200
    },
    "evmVersion": "paris",
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    }
  }
}}