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Contract Metadata

Compiler

0.8.7+commit.e28d00a7

Language

Solidity

Contract Source Code

File 1 of 9: CBCStaking.sol

// SPDX-License-Identifier: MIT
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

pragma solidity ^0.8.7;


//   /$$$$$$
//  /$$__  $$
// | $$  \__/  /$$$$$$   /$$$$$$   /$$$$$$   /$$$$$$  /$$$$$$$$
// | $$       /$$__  $$ /$$__  $$ /$$__  $$ /$$__  $$|____ /$$/
// | $$      | $$  \__/| $$$$$$$$| $$$$$$$$| $$  \ $$   /$$$$/
// | $$    $$| $$      | $$_____/| $$_____/| $$  | $$  /$$__/
// |  $$$$$$/| $$      |  $$$$$$$|  $$$$$$$| $$$$$$$/ /$$$$$$$$
//  \______/ |__/       \_______/ \_______/| $$____/ |________/
//                                         | $$
//                                         | $$
//                                         |__/
//
//  /$$$$$$                                         /$$
// |_  $$_/                                        |__/
//   | $$   /$$$$$$$  /$$    /$$ /$$$$$$   /$$$$$$$ /$$  /$$$$$$  /$$$$$$$
//   | $$  | $$__  $$|  $$  /$$/|____  $$ /$$_____/| $$ /$$__  $$| $$__  $$
//   | $$  | $$  \ $$ \  $$/$$/  /$$$$$$$|  $$$$$$ | $$| $$  \ $$| $$  \ $$
//   | $$  | $$  | $$  \  $$$/  /$$__  $$ \____  $$| $$| $$  | $$| $$  | $$
//  /$$$$$$| $$  | $$   \  $/  |  $$$$$$$ /$$$$$$$/| $$|  $$$$$$/| $$  | $$
// |______/|__/  |__/    \_/    \_______/|_______/ |__/ \______/ |__/  |__/
//
//
//
//   /$$$$$$                                                /$$
//  /$$__  $$                                              | $$
// | $$  \__/  /$$$$$$   /$$$$$$  /$$   /$$ /$$$$$$$   /$$$$$$$  /$$$$$$$
// | $$ /$$$$ /$$__  $$ /$$__  $$| $$  | $$| $$__  $$ /$$__  $$ /$$_____/
// | $$|_  $$| $$  \__/| $$  \ $$| $$  | $$| $$  \ $$| $$  | $$|  $$$$$$
// | $$  \ $$| $$      | $$  | $$| $$  | $$| $$  | $$| $$  | $$ \____  $$
// |  $$$$$$/| $$      |  $$$$$$/|  $$$$$$/| $$  | $$|  $$$$$$$ /$$$$$$$/
//  \______/ |__/       \______/  \______/ |__/  |__/ \_______/|_______/


contract CreepzInvasionGrounds is Ownable, ReentrancyGuard {
    IERC721 public CBCNft;
    IERC721 public ARMSNft;
    IERC721 public BLACKBOXNft;

    uint256 public constant SECONDS_IN_DAY = 24 * 60 * 60;
    uint256 public constant ACCELERATED_YIELD_DAYS = 2;
    uint256 public constant ACCELERATED_YIELD_MULTIPLIER = 2;
    uint256 public acceleratedYield;

    address public signerAddress;
    address[] public authorisedLog;

    bool public stakingLaunched;
    bool public depositPaused;

    struct Staker {
      uint256 currentYield;
      uint256 accumulatedAmount;
      uint256 lastCheckpoint;
      uint256[] stakedCBC;
      uint256[] stakedARMS;
      uint256[] stakedBLACKBOX;
    }

    enum ContractTypes {
      CBC,
      ARMS,
      BLACKBOX
    }

    mapping(address => uint256) public _baseRates;
    mapping(address => Staker) private _stakers;
    mapping(address => mapping(uint256 => address)) private _ownerOfToken;
    mapping(address => ContractTypes) private _contractTypes;
    mapping(address => mapping(uint256 => uint256)) private _tokensMultiplier;
    mapping (address => bool) private _authorised;

    event Deposit(address indexed staker,address contractAddress,uint256 tokensAmount);
    event Withdraw(address indexed staker,address contractAddress,uint256 tokensAmount);
    event AutoDeposit(address indexed contractAddress,uint256 tokenId,address indexed owner);
    event WithdrawStuckERC721(address indexed receiver, address indexed tokenAddress, uint256 indexed tokenId);

    constructor(
      address _cbc,
      address _signer
    ) {
        CBCNft = IERC721(_cbc);
        _contractTypes[_cbc] = ContractTypes.CBC;
        _baseRates[_cbc] = 1500 ether;

        signerAddress = _signer;
    }

    modifier authorised() {
      require(_authorised[_msgSender()], "The token contract is not authorised");
        _;
    }

    function deposit(
      address contractAddress,
      uint256[] memory tokenIds,
      uint256[] memory tokenTraits,
      bytes calldata signature
    ) public nonReentrant {
      require(!depositPaused, "Deposit paused");
      require(stakingLaunched, "Staking is not launched yet");
      require(
        contractAddress != address(0) &&
        contractAddress == address(CBCNft)
        || contractAddress == address(BLACKBOXNft)
        || contractAddress == address(ARMSNft),
        "Unknown contract"
      );
      ContractTypes contractType = _contractTypes[contractAddress];

      if (tokenTraits.length > 0) {
        require(_validateSignature(
          signature,
          contractAddress,
          tokenIds,
          tokenTraits
        ), "Invalid data provided");
        _setTokensValues(contractAddress, tokenIds, tokenTraits);
      }

      Staker storage user = _stakers[_msgSender()];
      uint256 newYield = user.currentYield;

      for (uint256 i; i < tokenIds.length; i++) {
        require(IERC721(contractAddress).ownerOf(tokenIds[i]) == _msgSender(), "Not the owner");
        IERC721(contractAddress).safeTransferFrom(_msgSender(), address(this), tokenIds[i]);

        _ownerOfToken[contractAddress][tokenIds[i]] = _msgSender();

        if (user.currentYield != 0 || contractType != ContractTypes.ARMS) {
          newYield += getTokenYield(contractAddress, tokenIds[i]);
        }

        if (contractType == ContractTypes.CBC) { user.stakedCBC.push(tokenIds[i]); }
        if (contractType == ContractTypes.ARMS) { user.stakedARMS.push(tokenIds[i]); }
        if (contractType == ContractTypes.BLACKBOX) { user.stakedBLACKBOX.push(tokenIds[i]); }
      }

      if (user.currentYield == 0 && newYield != 0 && user.stakedARMS.length > 0) {
        for (uint256 i; i < user.stakedARMS.length; i++) {
          uint256 tokenYield = getTokenYield(address(ARMSNft), user.stakedARMS[i]);
          newYield += tokenYield;
        }
      }

      accumulate(_msgSender());
      user.currentYield = newYield;

      emit Deposit(_msgSender(), contractAddress, tokenIds.length);
    }

    function withdraw(
      address contractAddress,
      uint256[] memory tokenIds
    ) public nonReentrant {
      require(
        contractAddress != address(0) &&
        contractAddress == address(CBCNft)
        || contractAddress == address(BLACKBOXNft)
        || contractAddress == address(ARMSNft),
        "Unknown contract"
      );
      ContractTypes contractType = _contractTypes[contractAddress];
      Staker storage user = _stakers[_msgSender()];
      uint256 newYield = user.currentYield;

      for (uint256 i; i < tokenIds.length; i++) {
        require(IERC721(contractAddress).ownerOf(tokenIds[i]) == address(this), "Not the owner");

        _ownerOfToken[contractAddress][tokenIds[i]] = address(0);

        if (user.currentYield != 0) {
          uint256 tokenYield = getTokenYield(contractAddress, tokenIds[i]);
          newYield -= tokenYield;
        }

        if (contractType == ContractTypes.CBC) {
          user.stakedCBC = _moveTokenInTheList(user.stakedCBC, tokenIds[i]);
          user.stakedCBC.pop();
        }
        if (contractType == ContractTypes.ARMS) {
          user.stakedARMS = _moveTokenInTheList(user.stakedARMS, tokenIds[i]);
          user.stakedARMS.pop();
        }
        if (contractType == ContractTypes.BLACKBOX) {
          user.stakedBLACKBOX = _moveTokenInTheList(user.stakedBLACKBOX, tokenIds[i]);
          user.stakedBLACKBOX.pop();
        }

        IERC721(contractAddress).safeTransferFrom(address(this), _msgSender(), tokenIds[i]);
      }

      if (user.stakedCBC.length == 0 && user.stakedBLACKBOX.length == 0) {
        newYield = 0;
      }

      accumulate(_msgSender());
      user.currentYield = newYield;

      emit Withdraw(_msgSender(), contractAddress, tokenIds.length);
    }

    function registerDeposit(address owner, address contractAddress, uint256 tokenId) public authorised {
      require(
        contractAddress != address(0) &&
        (contractAddress == address(BLACKBOXNft)
        || contractAddress == address(ARMSNft)),
        "Unknown contract"
      );
      require(IERC721(contractAddress).ownerOf(tokenId) == address(this), "!Owner");
      require(ownerOf(contractAddress, tokenId) == address(0), "Already deposited");

      _ownerOfToken[contractAddress][tokenId] = owner;

      Staker storage user = _stakers[owner];
      ContractTypes contractType = _contractTypes[contractAddress];
      uint256 newYield = user.currentYield;

      if (user.currentYield != 0 || contractType != ContractTypes.ARMS) {
        newYield += getTokenYield(contractAddress, tokenId);
      }

      if (contractType == ContractTypes.ARMS) { user.stakedARMS.push(tokenId); }
      if (contractType == ContractTypes.BLACKBOX) { user.stakedBLACKBOX.push(tokenId); }

      if (user.currentYield == 0 && newYield != 0 && user.stakedARMS.length > 0) {
        for (uint256 i; i < user.stakedARMS.length; i++) {
          uint256 tokenYield = getTokenYield(address(ARMSNft), user.stakedARMS[i]);
          newYield += tokenYield;
        }
      }

      accumulate(owner);
      user.currentYield = newYield;

      emit AutoDeposit(contractAddress, tokenId, _msgSender());
    }

    function getAccumulatedAmount(address staker) external view returns (uint256) {
      return _stakers[staker].accumulatedAmount + getCurrentReward(staker);
    }

    function getTokenYield(address contractAddress, uint256 tokenId) public view returns (uint256) {
      uint256 tokenYield = _tokensMultiplier[contractAddress][tokenId];
      if (tokenYield == 0) { tokenYield = _baseRates[contractAddress]; }

      return tokenYield;
    }

    function getStakerYield(address staker) public view returns (uint256) {
      return _stakers[staker].currentYield;
    }

    function getStakerTokens(address staker) public view returns (uint256[] memory, uint256[] memory, uint256[] memory) {
      return (_stakers[staker].stakedCBC, _stakers[staker].stakedARMS, _stakers[staker].stakedBLACKBOX);
    }

    function isMultiplierSet(address contractAddress, uint256 tokenId) public view returns (bool) {
      return _tokensMultiplier[contractAddress][tokenId] > 0;
    }

    function _moveTokenInTheList(uint256[] memory list, uint256 tokenId) internal pure returns (uint256[] memory) {
      uint256 tokenIndex = 0;
      uint256 lastTokenIndex = list.length - 1;
      uint256 length = list.length;

      for(uint256 i = 0; i < length; i++) {
        if (list[i] == tokenId) {
          tokenIndex = i + 1;
          break;
        }
      }
      require(tokenIndex != 0, "msg.sender is not the owner");

      tokenIndex -= 1;

      if (tokenIndex != lastTokenIndex) {
        list[tokenIndex] = list[lastTokenIndex];
        list[lastTokenIndex] = tokenId;
      }

      return list;
    }

    function _validateSignature(
      bytes calldata signature,
      address contractAddress,
      uint256[] memory tokenIds,
      uint256[] memory tokenTraits
      ) internal view returns (bool) {
      bytes32 dataHash = keccak256(abi.encodePacked(contractAddress, tokenIds, tokenTraits));
      bytes32 message = ECDSA.toEthSignedMessageHash(dataHash);

      address receivedAddress = ECDSA.recover(message, signature);
      return (receivedAddress != address(0) && receivedAddress == signerAddress);
    }

    function _setTokensValues(
      address contractAddress,
      uint256[] memory tokenIds,
      uint256[] memory tokenTraits
    ) internal {
      require(tokenIds.length == tokenTraits.length, "Wrong arrays provided");
      for (uint256 i; i < tokenIds.length; i++) {
        if (tokenTraits[i] != 0 && tokenTraits[i] <= 3000 ether) {
          _tokensMultiplier[contractAddress][tokenIds[i]] = tokenTraits[i];
        }
      }
    }

    function getCurrentReward(address staker) public view returns (uint256) {
      Staker memory user = _stakers[staker];
      if (user.lastCheckpoint == 0) { return 0; }
      if (user.lastCheckpoint < acceleratedYield && block.timestamp < acceleratedYield) {
        return (block.timestamp - user.lastCheckpoint) * user.currentYield / SECONDS_IN_DAY * ACCELERATED_YIELD_MULTIPLIER;
      }
      if (user.lastCheckpoint < acceleratedYield && block.timestamp > acceleratedYield) {
        uint256 currentReward;
        currentReward += (acceleratedYield - user.lastCheckpoint) * user.currentYield / SECONDS_IN_DAY * ACCELERATED_YIELD_MULTIPLIER;
        currentReward += (block.timestamp - acceleratedYield) * user.currentYield / SECONDS_IN_DAY;
        return currentReward;
      }
      return (block.timestamp - user.lastCheckpoint) * user.currentYield / SECONDS_IN_DAY;
    }

    function accumulate(address staker) internal {
      _stakers[staker].accumulatedAmount += getCurrentReward(staker);
      _stakers[staker].lastCheckpoint = block.timestamp;
    }

    /**
    * @dev Returns token owner address (returns address(0) if token is not inside the gateway)
    */
    function ownerOf(address contractAddress, uint256 tokenId) public view returns (address) {
      return _ownerOfToken[contractAddress][tokenId];
    }

    function setArmsContract(address _arms, uint256 _baseReward) public onlyOwner {
      ARMSNft = IERC721(_arms);
      _contractTypes[_arms] = ContractTypes.ARMS;
      _baseRates[_arms] = _baseReward;
    }

    function setBlackboxContract(address _blackBox, uint256 _baseReward) public onlyOwner {
      BLACKBOXNft = IERC721(_blackBox);
      _contractTypes[_blackBox] = ContractTypes.BLACKBOX;
      _baseRates[_blackBox] = _baseReward;
    }

    /**
    * @dev Admin function to authorise the contract address
    */
    function authorise(address toAuth) public onlyOwner {
      _authorised[toAuth] = true;
      authorisedLog.push(toAuth);
    }

    /**
    * @dev Function allows admin add unauthorised address.
    */
    function unauthorise(address addressToUnAuth) public onlyOwner {
      _authorised[addressToUnAuth] = false;
    }

    /**
    * @dev Function allows admin withdraw ERC721 in case of emergency.
    */
    function emergencyWithdraw(address tokenAddress, uint256[] memory tokenIds) public onlyOwner {
      require(tokenIds.length <= 50, "50 is max per tx");
      pauseDeposit(true);
      for (uint256 i; i < tokenIds.length; i++) {
        address receiver = _ownerOfToken[tokenAddress][tokenIds[i]];
        if (receiver != address(0) && IERC721(tokenAddress).ownerOf(tokenIds[i]) == address(this)) {
          IERC721(tokenAddress).transferFrom(address(this), receiver, tokenIds[i]);
          emit WithdrawStuckERC721(receiver, tokenAddress, tokenIds[i]);
        }
      }
    }


    /**
    * @dev Function allows to pause deposits if needed. Withdraw remains active.
    */
    function pauseDeposit(bool _pause) public onlyOwner {
      depositPaused = _pause;
    }

    /**
    * @dev Function allows to pause deposits if needed. Withdraw remains active.
    */
    function updateSignerAddress(address _signer) public onlyOwner {
      signerAddress = _signer;
    }

    function launchStaking() public onlyOwner {
      require(!stakingLaunched, "Staking has been launched already");
      stakingLaunched = true;
      acceleratedYield = block.timestamp + (SECONDS_IN_DAY * ACCELERATED_YIELD_DAYS);
    }

    function updateBaseYield(address _contract, uint256 _yield) public onlyOwner {
      _baseRates[_contract] = _yield;
    }

    function onERC721Received(address, address, uint256, bytes calldata) external pure returns(bytes4){
      return bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"));
    }
}

Contract Source Code

File 2 of 9: Context.sol

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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;
    }
}

Contract Source Code

File 3 of 9: ECDSA.sol

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        } else if (error == RecoverError.InvalidSignatureV) {
            revert("ECDSA: invalid signature 'v' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        // Check the signature length
        // - case 65: r,s,v signature (standard)
        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else if (signature.length == 64) {
            bytes32 r;
            bytes32 vs;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                vs := mload(add(signature, 0x40))
            }
            return tryRecover(hash, r, vs);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s;
        uint8 v;
        assembly {
            s := and(vs, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)
            v := add(shr(255, vs), 27)
        }
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }
        if (v != 27 && v != 28) {
            return (address(0), RecoverError.InvalidSignatureV);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

Contract Source Code

File 4 of 9: IERC165.sol

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

Contract Source Code

File 5 of 9: IERC20.sol

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @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 `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, 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 `sender` to `recipient` 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 sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    /**
     * @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);
}

Contract Source Code

File 6 of 9: IERC721.sol

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;
}

Contract Source Code

File 7 of 9: Ownable.sol

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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 Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing 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 Source Code

File 8 of 9: ReentrancyGuard.sol

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

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

        _;

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

Contract Source Code

File 9 of 9: Strings.sol

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }
}

Settings

{
  "compilationTarget": {
    "contracts/staking/CBCStaking.sol": "CreepzInvasionGrounds"
  },
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}

ABI

[{"inputs":[{"internalType":"address","name":"_cbc","type":"address"},{"internalType":"address","name":"_signer","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"contractAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"owner","type":"address"}],"name":"AutoDeposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"staker","type":"address"},{"indexed":false,"internalType":"address","name":"contractAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"tokensAmount","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"staker","type":"address"},{"indexed":false,"internalType":"address","name":"contractAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"tokensAmount","type":"uint256"}],"name":"Withdraw","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":true,"internalType":"address","name":"tokenAddress","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"WithdrawStuckERC721","type":"event"},{"inputs":[],"name":"ACCELERATED_YIELD_DAYS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ACCELERATED_YIELD_MULTIPLIER","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ARMSNft","outputs":[{"internalType":"contract IERC721","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BLACKBOXNft","outputs":[{"internalType":"contract IERC721","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"CBCNft","outputs":[{"internalType":"contract IERC721","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SECONDS_IN_DAY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"_baseRates","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"acceleratedYield","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"toAuth","type":"address"}],"name":"authorise","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"authorisedLog","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"contractAddress","type":"address"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"uint256[]","name":"tokenTraits","type":"uint256[]"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"deposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"depositPaused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"tokenAddress","type":"address"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"emergencyWithdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"staker","type":"address"}],"name":"getAccumulatedAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"staker","type":"address"}],"name":"getCurrentReward","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"staker","type":"address"}],"name":"getStakerTokens","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"staker","type":"address"}],"name":"getStakerYield","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"contractAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getTokenYield","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"contractAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"isMultiplierSet","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"launchStaking","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC721Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"contractAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bool","name":"_pause","type":"bool"}],"name":"pauseDeposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"contractAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"registerDeposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_arms","type":"address"},{"internalType":"uint256","name":"_baseReward","type":"uint256"}],"name":"setArmsContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_blackBox","type":"address"},{"internalType":"uint256","name":"_baseReward","type":"uint256"}],"name":"setBlackboxContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"signerAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stakingLaunched","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"addressToUnAuth","type":"address"}],"name":"unauthorise","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_contract","type":"address"},{"internalType":"uint256","name":"_yield","type":"uint256"}],"name":"updateBaseYield","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"updateSignerAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"contractAddress","type":"address"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

Network

0xC3...a696

0xC3...a696