PepeManticRapBattleArena

{{
  "language": "Solidity",
  "sources": {
    "PepeManticRapBattleArena.sol": {
      "content": "// SPDX-License-Identifier: MIT\r
pragma solidity ^0.8.20;\r
\r
import "@openzeppelin/contracts/access/Ownable.sol";\r
// ✅ FIXED: Correct import path for OpenZeppelin 5.0+\r
import "@openzeppelin/contracts/utils/Pausable.sol";\r
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";\r
\r
interface IBattleNFT {\r
    function mintBattleNFT(address to, uint256 battleId, uint8 rarity, string memory uri) external returns (uint256);\r
}\r
\r
contract PepeManticRapBattleArena is Ownable, Pausable {\r
    // ✅ FIXED: Changed from immutable to allow updates\r
    IERC20 public token;\r
    IBattleNFT public battleNFT;\r
    address public treasury;\r
    uint256 public battleCount;\r
\r
    uint256 public entryFee = 10_000 * 1e18; // 10,000 MANTIC\r
    uint256 public treasuryCutBps = 1000; // 10%\r
\r
    struct Battle {\r
        address player1;\r
        address player2;\r
        string lyrics1;\r
        string lyrics2;\r
        bool submitted1;\r
        bool submitted2;\r
        address winner;\r
        bool rewarded;\r
    }\r
\r
    mapping(uint256 => Battle) public battles;\r
\r
    event BattleCreated(uint256 battleId, address indexed p1, address indexed p2);\r
    event LyricsSubmitted(uint256 battleId, address indexed player);\r
    event WinnerVoted(uint256 battleId, address winner);\r
    event Rewarded(uint256 battleId, address winner, uint256 amount);\r
    event NFTMinted(uint256 battleId, address winner, uint256 tokenId);\r
    \r
    // ✅ NEW: Events for setter functions\r
    event TokenUpdated(address indexed newToken);\r
    event BattleNFTUpdated(address indexed newNFT);\r
\r
    constructor(address _owner, address _token, address _nft, address _treasury) Ownable(_owner) {\r
        require(_token != address(0) && _nft != address(0) && _treasury != address(0), "Invalid addresses");\r
        token = IERC20(_token);\r
        battleNFT = IBattleNFT(_nft);\r
        treasury = _treasury;\r
    }\r
\r
    // ✅ NEW: Set Token Address (for flexibility)\r
    function setToken(address newToken) external onlyOwner {\r
        require(newToken != address(0), "Invalid token address");\r
        token = IERC20(newToken);\r
        emit TokenUpdated(newToken);\r
    }\r
\r
    // ✅ NEW: Set BattleNFT Address (for flexibility)\r
    function setBattleNFT(address newNFT) external onlyOwner {\r
        require(newNFT != address(0), "Invalid NFT address");\r
        battleNFT = IBattleNFT(newNFT);\r
        emit BattleNFTUpdated(newNFT);\r
    }\r
\r
    function createBattle(address opponent) external whenNotPaused returns (uint256) {\r
        require(opponent != address(0) && opponent != msg.sender, "Invalid opponent");\r
\r
        // Pull entry fee from both users\r
        token.transferFrom(msg.sender, address(this), entryFee);\r
        token.transferFrom(opponent, address(this), entryFee);\r
\r
        battleCount++;\r
        battles[battleCount] = Battle({\r
            player1: msg.sender,\r
            player2: opponent,\r
            lyrics1: "",\r
            lyrics2: "",\r
            submitted1: false,\r
            submitted2: false,\r
            winner: address(0),\r
            rewarded: false\r
        });\r
\r
        emit BattleCreated(battleCount, msg.sender, opponent);\r
        return battleCount;\r
    }\r
\r
    function submitLyrics(uint256 battleId, string calldata lyrics) external whenNotPaused {\r
        Battle storage b = battles[battleId];\r
        require(b.player1 != address(0), "Invalid battle");\r
\r
        if (msg.sender == b.player1) {\r
            require(!b.submitted1, "Already submitted");\r
            b.lyrics1 = lyrics;\r
            b.submitted1 = true;\r
        } else if (msg.sender == b.player2) {\r
            require(!b.submitted2, "Already submitted");\r
            b.lyrics2 = lyrics;\r
            b.submitted2 = true;\r
        } else {\r
            revert("Not a battle participant");\r
        }\r
\r
        emit LyricsSubmitted(battleId, msg.sender);\r
    }\r
\r
    function voteWinner(uint256 battleId, address winner) external onlyOwner whenNotPaused {\r
        Battle storage b = battles[battleId];\r
        require(b.submitted1 && b.submitted2, "Lyrics not complete");\r
        require(winner == b.player1 || winner == b.player2, "Invalid winner");\r
\r
        b.winner = winner;\r
        emit WinnerVoted(battleId, winner);\r
    }\r
\r
    function rewardWinner(uint256 battleId, uint8 nftRarity, string calldata metadataURI) external onlyOwner whenNotPaused {\r
        Battle storage b = battles[battleId];\r
        require(b.winner != address(0), "Winner not set");\r
        require(!b.rewarded, "Already rewarded");\r
\r
        uint256 pot = entryFee * 2;\r
        uint256 treasuryCut = (pot * treasuryCutBps) / 10000;\r
        uint256 prize = pot - treasuryCut;\r
\r
        b.rewarded = true;\r
        token.transfer(b.winner, prize);\r
        token.transfer(treasury, treasuryCut);\r
\r
        emit Rewarded(battleId, b.winner, prize);\r
\r
        uint256 tokenId = battleNFT.mintBattleNFT(b.winner, battleId, nftRarity, metadataURI);\r
        emit NFTMinted(battleId, b.winner, tokenId);\r
    }\r
\r
    // Admin Controls\r
    function setEntryFee(uint256 newFee) external onlyOwner {\r
        entryFee = newFee;\r
    }\r
\r
    function setTreasury(address newTreasury) external onlyOwner {\r
        require(newTreasury != address(0), "Invalid address");\r
        treasury = newTreasury;\r
    }\r
\r
    function setTreasuryCut(uint256 newBps) external onlyOwner {\r
        require(newBps <= 2000, "Max 20%");\r
        treasuryCutBps = newBps;\r
    }\r
\r
    function pauseBattleArena() external onlyOwner {\r
        _pause();\r
    }\r
\r
    function resumeBattleArena() external onlyOwner {\r
        _unpause();\r
    }\r
}\r
"
    },
    "@openzeppelin/contracts/token/ERC20/IERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (token/ERC20/IERC20.sol)

pragma solidity >=0.4.16;

/**
 * @dev Interface of the ERC-20 standard as defined in the ERC.
 */
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 value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the value of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves a `value` amount of 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 value) 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 a `value` amount of tokens 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 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` 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 value) external returns (bool);
}
"
    },
    "@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/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;
    }
}
"
    }
  },
  "settings": {
    "optimizer": {
      "enabled": true,
      "runs": 200
    },
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    },
    "remappings": [],
    "evmVersion": "shanghai"
  }
}}