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Contract

0xE5EB1a8c71Aca2319841051670df95eB68Ce33e6
 

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Emergency Withdr...206423972024-08-30 15:50:11161 days ago1725033011IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.000431247.08852812
Emergency Withdr...204418632024-08-02 15:50:11189 days ago1722613811IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0010175316.72566158
Emergency Withdr...203917282024-07-26 15:50:11196 days ago1722009011IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.000319545.25242292
Emergency Withdr...195406552024-03-29 15:50:11315 days ago1711727411IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0023363338.403151
Emergency Withdr...193917472024-03-08 16:50:11336 days ago1709916611IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0045087374.11165792
Emergency Withdr...193416272024-03-01 16:50:11343 days ago1709311811IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0041961468.97362522
Emergency Withdr...192915892024-02-23 16:50:11350 days ago1708707011IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0028584246.98496395
Emergency Withdr...192417482024-02-16 16:50:11357 days ago1708102211IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0021469335.29001525
Emergency Withdr...191420092024-02-02 16:50:11371 days ago1706892611IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0016440327.02355148
Emergency Withdr...190920772024-01-26 16:50:11378 days ago1706287811IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0013921822.88386916
Emergency Withdr...190422152024-01-19 16:50:23385 days ago1705683023IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0037176861.1088974
Emergency Withdr...189921142024-01-12 16:50:11392 days ago1705078211IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0020237133.26455862
Emergency Withdr...189423622024-01-05 16:50:11399 days ago1704473411IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0018981431.2004216
Emergency Withdr...188925302023-12-29 16:50:11406 days ago1703868611IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0018729830.78700333
Emergency Withdr...188426802023-12-22 16:50:11413 days ago1703263811IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0030037749.37421277
Emergency Withdr...187928132023-12-15 16:50:11420 days ago1702659011IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.00855837140.67717919
Emergency Withdr...186428652023-11-24 16:50:11441 days ago1700844611IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0032906154.0890376
Emergency Withdr...185928962023-11-17 16:50:11448 days ago1700239811IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0020538933.76063053
Emergency Withdr...185428452023-11-10 16:50:11455 days ago1699635011IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0032579953.55290386
Emergency Withdr...184945612023-11-03 22:38:59462 days ago1699051139IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0008004915.22173725
Emergency Withdr...184945582023-11-03 22:38:23462 days ago1699051103IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0016771514.7926385
Set Signer184945562023-11-03 22:37:59462 days ago1699051079IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0004023813.85135685
Stake Ape Coin S...184497602023-10-28 16:02:23468 days ago1698508943IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0028943123.13564819
Claim Rewards184436782023-10-27 19:37:59469 days ago1698435479IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0058941517.93777146
Emergency Withdr...184425472023-10-27 15:50:11469 days ago1698421811IN
0xE5EB1a8c...B68Ce33e6
0 ETH0.0033373829.43588623
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Contract Source Code Verified (Exact Match)

Contract Name:
B3LApeStaking

Compiler Version
v0.8.17+commit.8df45f5f

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 9 : B3LApeStaking.sol
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.13;
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {DashboardPair,DashboardStake} from "./structs/Structs.sol";
import {IERC721Minimal,IApeCoinStakingMinimal} from "./interfaces/Interfaces.sol";

contract B3LApeStaking is Ownable {
    using ECDSA for bytes32;

    uint private constant APE_COIN_PRECISION = 18;
    uint private MAX_APE_COIN_SINGLE_NFT_CAN_STAKE = 70  * (10 ** APE_COIN_PRECISION);
    // IERC20Minimal public immutable APE_COIN;
    // IApeCoinStakingMinimal public immutable APE_COIN_STAKING;
    IERC20 private immutable APE_COIN;
    IApeCoinStakingMinimal private immutable APE_COIN_STAKING;
    mapping(uint => uint) private claimedRewards;
    mapping(uint => uint) private stakedApeCoin;

    IERC721Minimal public immutable B3L;
    address private signer;




    event Staked(address indexed user, uint[] tokenIds, uint[] amounts);
    event Claim(address indexed user, uint[] tokenIds, uint[] amounts);

    constructor(address b3lAddress, address _signer, address ape_coin, address ape_coin_staking) {
        B3L = IERC721Minimal(b3lAddress);
        signer = _signer;
        APE_COIN = IERC20(ape_coin);
        APE_COIN_STAKING = IApeCoinStakingMinimal(ape_coin_staking);
    }

    //** STAKE FUNCTION **//
    function stakeApeCoin(uint[] calldata nftIds,uint expirationTimestamp,bytes calldata signature,uint[] calldata amounts) external {
        //Must own all the nftIds
        uint totalToStake;
        for(uint i = 0; i < nftIds.length; i++) {
            uint amount = amounts[i];
            require(B3L.ownerOf(nftIds[i]) == msg.sender, "You do not own this NFT");
            require(amount + stakedApeCoin[nftIds[i]] <= MAX_APE_COIN_SINGLE_NFT_CAN_STAKE, "You cannot stake more than 70 ApeCoin per NFT");
            stakedApeCoin[nftIds[i]] += amount;
            totalToStake += amount;
        }

        bytes32 hash = keccak256(abi.encodePacked(nftIds,expirationTimestamp,true));
        address signerAddress = hash.toEthSignedMessageHash().recover(signature);
        require(signerAddress == signer, "Invalid signature");
        if(block.timestamp > expirationTimestamp) revert("Signature expired");
        
        APE_COIN.transferFrom(msg.sender, address(this), totalToStake);
        // APE_COIN.approve(address(APE_COIN_STAKING), totalToStake);
        // APE_COIN_STAKING.depositSelfApeCoin(totalToStake);
        emit Staked(msg.sender, nftIds, amounts);

        
    }



    //** CLAIM REWARDS FUNCTION **//
    function claimRewards(uint[] calldata nftIds, uint[] calldata totalAmountsEarnedOverTimePerNFTIds,bytes calldata signature) external {
        bytes32 hash = keccak256(abi.encodePacked(nftIds,totalAmountsEarnedOverTimePerNFTIds,true));
        address signerAddress = hash.toEthSignedMessageHash().recover(signature);
        require(signerAddress == signer, "Invalid signature");
        uint totalAmountToClaim = 0;
        for(uint i = 0; i < nftIds.length; i++) {
            require(B3L.ownerOf(nftIds[i]) == msg.sender, "You do not own this NFT");
            uint amountToClaim = totalAmountsEarnedOverTimePerNFTIds[i] - claimedRewards[nftIds[i]];
            claimedRewards[nftIds[i]] += amountToClaim;
            totalAmountToClaim += amountToClaim;
        }
        APE_COIN.transfer(msg.sender, totalAmountToClaim);
        emit Claim(msg.sender, nftIds, totalAmountsEarnedOverTimePerNFTIds);
    }

    function withdrawAllApeAndClaimRewards(uint[] calldata nftIds, uint[] calldata totalAmountsEarnedOverTimePerNFTIds,bytes memory signature) external {
        bytes32 hash = keccak256(abi.encodePacked(nftIds,totalAmountsEarnedOverTimePerNFTIds,true));
        address signerAddress = hash.toEthSignedMessageHash().recover(signature);
        require(signerAddress == signer, "Invalid signature");
        uint totalAmountToClaim = 0;
        for(uint i = 0; i < nftIds.length; ++i) {
            require(B3L.ownerOf(nftIds[i]) == msg.sender, "You do not own this NFT");
            uint amountToClaim = totalAmountsEarnedOverTimePerNFTIds[i] - claimedRewards[nftIds[i]];
            claimedRewards[nftIds[i]] += amountToClaim;
            totalAmountToClaim += amountToClaim;
            totalAmountToClaim += stakedApeCoin[nftIds[i]];
            stakedApeCoin[nftIds[i]] = 0;
        }
        require(totalAmountToClaim > 0, "You have already claimed all your rewards");
        APE_COIN.transfer(msg.sender, totalAmountToClaim);
        emit Claim(msg.sender, nftIds, totalAmountsEarnedOverTimePerNFTIds);
    }

    
    
    

    //************ GETTERS ***************//
    function getClaimedRewardsForToken(uint tokenId) external view returns (uint) {
        return claimedRewards[tokenId];
    }

    function getBatchClaimedRewardsForTokens(uint[] calldata tokenIds) external view returns (uint[] memory) {
        uint[] memory claimedRewardsForTokens = new uint[](tokenIds.length);
        for(uint i = 0; i < tokenIds.length; i++) {
            claimedRewardsForTokens[i] = claimedRewards[tokenIds[i]];
        }
        return claimedRewardsForTokens;
    }
    function getStakedApeCoinForTokenId(uint tokenId) external view returns (uint) {
        return stakedApeCoin[tokenId];
    }

    function getBatchStakedApeCoinForTokenIds(uint[] calldata tokenIds) external view returns (uint[] memory) {
        uint[] memory stakedApeCoinForTokens = new uint[](tokenIds.length);
        for(uint i = 0; i < tokenIds.length; i++) {
            stakedApeCoinForTokens[i] = stakedApeCoin[tokenIds[i]];
        }
        return stakedApeCoinForTokens;
    }


    function getBatchAmountDeposited(uint[] calldata nftIds) external view returns (uint[] memory) {
        uint[] memory amountsDeposited = new uint[](nftIds.length);
        for(uint i = 0; i < nftIds.length; i++) {
            amountsDeposited[i] = stakedApeCoin[nftIds[i]];
        }
        return amountsDeposited;
    }




    //***************** SETTERS *****************//
    function setSigner(address _signer) external onlyOwner {
        signer = _signer;
    }
    
    function setMaxApeCoinSingleNftCanStake(uint _maxApeCoinSingleNftCanStake) external onlyOwner {
        MAX_APE_COIN_SINGLE_NFT_CAN_STAKE = _maxApeCoinSingleNftCanStake;
    }

    //***************** GETTERS *****************//
    function getDashboardStake() public view returns (DashboardStake memory) {
        DashboardStake memory dashboardStake = APE_COIN_STAKING.getApeCoinStake(address(this));
        return dashboardStake;

    }
        function getApeCoinAmountDepositedAndUnclaimedSelf() internal view returns(uint,uint){
        DashboardStake memory dashboardStake = getDashboardStake();
        uint amountDeposited = dashboardStake.deposited;
        uint amountUnclaimed = dashboardStake.unclaimed;
        return (amountDeposited, amountUnclaimed);
    }
    

    function getPendingRewardsForContract() external view returns (uint256) {
        return APE_COIN_STAKING.pendingRewards(0, address(this), 0);
    }

    function getDepositAmountInApeCoinContract() external view returns (uint256) {
        return getDashboardStake().deposited;
    }

    //***************** ONLY OWNER METHODS *****************//
    function withdrawApeCoin(uint amount,address to) external onlyOwner {
        APE_COIN_STAKING.withdrawApeCoin(amount, to);
    }
    function stakeApeCoinSelf(uint amount) external onlyOwner {
        APE_COIN.approve(address(APE_COIN_STAKING), amount);
        APE_COIN_STAKING.depositSelfApeCoin(amount);
    }
    function sendApeCoinToApeCoinStaking(uint amount) external onlyOwner {
        APE_COIN.transferFrom(msg.sender, address(this), amount);
        APE_COIN.approve(address(APE_COIN_STAKING), amount);
        APE_COIN_STAKING.depositSelfApeCoin(amount);
    } 



    function claimAndRestakeOwnerOnly() external onlyOwner {
        DashboardStake memory dashboardStake = getDashboardStake();
        uint amountDeposited = dashboardStake.deposited;
        uint amountUnclaimed = dashboardStake.unclaimed;
        APE_COIN_STAKING.withdrawSelfApeCoin(amountDeposited);
        APE_COIN.approve(address(APE_COIN_STAKING), amountDeposited + amountUnclaimed);
        APE_COIN_STAKING.depositSelfApeCoin(amountDeposited + amountUnclaimed);
    }
    function emergencyWithdraw() external onlyOwner {
        DashboardStake memory dashboardStake = getDashboardStake();
        uint amountDeposited = dashboardStake.deposited;
        APE_COIN_STAKING.withdrawSelfApeCoin(amountDeposited);
    }
    function emergencyWithdrawAndSendToOwner() external onlyOwner {
        (uint amountDeposited,uint amountUnclaimed) = getApeCoinAmountDepositedAndUnclaimedSelf();
        APE_COIN_STAKING.withdrawSelfApeCoin(amountDeposited);
        uint balance = APE_COIN.balanceOf(address(this));
        APE_COIN.transfer(owner(),balance);
    }

    function emergencyWithdrawEverythingInside() external onlyOwner {
        uint balance = APE_COIN.balanceOf(address(this));
        APE_COIN.transfer(owner(),balance);
    }

    function fundApeCoinNoStake(uint amount) external onlyOwner {
        APE_COIN.transferFrom(msg.sender, address(this), amount);
    }
       
}

File 2 of 9 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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 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);
    }
}

File 3 of 9 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (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);
}

File 4 of 9 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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;
    }
}

File 5 of 9 : Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @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] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

File 6 of 9 : ECDSA.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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 // Deprecated in v4.8
    }

    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");
        }
    }

    /**
     * @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) {
        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.
            /// @solidity memory-safe-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 {
            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 = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 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 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));
    }
}

File 7 of 9 : Math.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1);

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator,
        Rounding rounding
    ) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10**64) {
                value /= 10**64;
                result += 64;
            }
            if (value >= 10**32) {
                value /= 10**32;
                result += 32;
            }
            if (value >= 10**16) {
                value /= 10**16;
                result += 16;
            }
            if (value >= 10**8) {
                value /= 10**8;
                result += 8;
            }
            if (value >= 10**4) {
                value /= 10**4;
                result += 4;
            }
            if (value >= 10**2) {
                value /= 10**2;
                result += 2;
            }
            if (value >= 10**1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);
        }
    }
}

File 8 of 9 : Interfaces.sol
//SPDX-License-Identifier: UNLICENSED

pragma solidity ^0.8.13;
import {DashboardStake,DashboardPair} from "../structs/Structs.sol";

interface IERC721Minimal {
    function ownerOf(uint tokenId) external view returns (address);
    function transferFrom(address from, address to, uint tokenId) external;
}


interface IApeCoinStakingMinimal {
    function depositSelfApeCoin(uint256 _amount) external;
    function getApeCoinStake(address _address) external view returns (DashboardStake memory);
    function pendingRewards(uint256 _poolId, address _address, uint256 _tokenId) external view returns (uint256);
    function withdrawApeCoin(uint256 _amount, address _recipient) external;
    function withdrawSelfApeCoin(uint256 _amount) external;
    function claimApeCoin(address _recipient) external;
    function claimSelfApeCoin() external;
    // function
}

File 9 of 9 : Structs.sol
//SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.13;

struct DashboardStake {
    uint256 poolId;
    uint256 tokenId;
    uint256 deposited;
    uint256 unclaimed;
    uint256 rewards24hr;
    DashboardPair pair;
}

struct DashboardPair {
        uint256 mainTokenId;
        uint256 mainTypePoolId;
}

Settings
{
  "remappings": [
    "/@openzeppelin/contracts-upgradeable/=lib/openzppelin/contracts-upgradeable/",
    "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    "ERC721A/=lib/ERC721A/contracts/",
    "closedsea/=lib/closedsea/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/closedsea/lib/openzeppelin-contracts/lib/erc4626-tests/",
    "erc721a-upgradeable/=lib/closedsea/lib/erc721a-upgradeable/contracts/",
    "erc721a/=lib/ERC721A/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts-upgradeable/=lib/closedsea/lib/openzeppelin-contracts-upgradeable/contracts/",
    "openzeppelin-contracts/=lib/closedsea/lib/openzeppelin-contracts/contracts/",
    "operator-filter-registry/=lib/closedsea/lib/operator-filter-registry/src/",
    "solmate/=lib/solmate/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"b3lAddress","type":"address"},{"internalType":"address","name":"_signer","type":"address"},{"internalType":"address","name":"ape_coin","type":"address"},{"internalType":"address","name":"ape_coin_staking","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"indexed":false,"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],"name":"Claim","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":"user","type":"address"},{"indexed":false,"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"indexed":false,"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],"name":"Staked","type":"event"},{"inputs":[],"name":"B3L","outputs":[{"internalType":"contract IERC721Minimal","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claimAndRestakeOwnerOnly","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"nftIds","type":"uint256[]"},{"internalType":"uint256[]","name":"totalAmountsEarnedOverTimePerNFTIds","type":"uint256[]"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"claimRewards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"emergencyWithdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"emergencyWithdrawAndSendToOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"emergencyWithdrawEverythingInside","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"fundApeCoinNoStake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"nftIds","type":"uint256[]"}],"name":"getBatchAmountDeposited","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"getBatchClaimedRewardsForTokens","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"getBatchStakedApeCoinForTokenIds","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getClaimedRewardsForToken","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDashboardStake","outputs":[{"components":[{"internalType":"uint256","name":"poolId","type":"uint256"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"deposited","type":"uint256"},{"internalType":"uint256","name":"unclaimed","type":"uint256"},{"internalType":"uint256","name":"rewards24hr","type":"uint256"},{"components":[{"internalType":"uint256","name":"mainTokenId","type":"uint256"},{"internalType":"uint256","name":"mainTypePoolId","type":"uint256"}],"internalType":"struct DashboardPair","name":"pair","type":"tuple"}],"internalType":"struct DashboardStake","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDepositAmountInApeCoinContract","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getPendingRewardsForContract","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getStakedApeCoinForTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"sendApeCoinToApeCoinStaking","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxApeCoinSingleNftCanStake","type":"uint256"}],"name":"setMaxApeCoinSingleNftCanStake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"setSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"nftIds","type":"uint256[]"},{"internalType":"uint256","name":"expirationTimestamp","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],"name":"stakeApeCoin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"stakeApeCoinSelf","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"nftIds","type":"uint256[]"},{"internalType":"uint256[]","name":"totalAmountsEarnedOverTimePerNFTIds","type":"uint256[]"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"withdrawAllApeAndClaimRewards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"withdrawApeCoin","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000ba960c4be7840c4803b85abc4ae6701c9f1dc5b50000000000000000000000004a482e752cbfc41c74915bdbaded4f0032e0a78d0000000000000000000000004d224452801aced8b2f0aebe155379bb5d5943810000000000000000000000005954ab967bc958940b7eb73ee84797dc8a2afbb9

-----Decoded View---------------
Arg [0] : b3lAddress (address): 0xbA960C4be7840c4803b85AbC4ae6701C9f1dC5b5
Arg [1] : _signer (address): 0x4A482E752CBfc41c74915bDbAdED4F0032E0A78D
Arg [2] : ape_coin (address): 0x4d224452801ACEd8B2F0aebE155379bb5D594381
Arg [3] : ape_coin_staking (address): 0x5954aB967Bc958940b7EB73ee84797Dc8a2AFbb9

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 000000000000000000000000ba960c4be7840c4803b85abc4ae6701c9f1dc5b5
Arg [1] : 0000000000000000000000004a482e752cbfc41c74915bdbaded4f0032e0a78d
Arg [2] : 0000000000000000000000004d224452801aced8b2f0aebe155379bb5d594381
Arg [3] : 0000000000000000000000005954ab967bc958940b7eb73ee84797dc8a2afbb9


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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.