Contract Source Code (Solidity Multiple files format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Is this a proxy?
• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.7;

import "./ERC1967Proxy.sol";

contract StrangeCreature is ERC1967Proxy {
    /**
     * @dev Initializes an upgradeable proxy managed by `_admin`, backed by the implementation at `_logic`, and
     * optionally initialized with `_data` as explained in {ERC1967Proxy-constructor}.
     */
    constructor(address _logic) payable ERC1967Proxy(_logic, bytes("")) {}


    /**
     * @dev Returns the current implementation.
     *
     * NOTE: Only the admin can call this function. See {ProxyAdmin-getProxyImplementation}.
     *
     * TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using the
     * https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.
     * `0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc`
     */
    function implementation() public view returns (address) {
        return _implementation();
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.7;
import "./proxy.sol";
import "./ERC1967Upgrade.sol";

contract ERC1967Proxy is Proxy, ERC1967Upgrade {
    /**
     * @dev Initializes the upgradeable proxy with an initial implementation specified by `_logic`.
     *
     * If `_data` is nonempty, it's used as data in a delegate call to `_logic`. This will typically be an encoded
     * function call, and allows initializing the storage of the proxy like a Solidity constructor.
     */
    constructor(address _logic, bytes memory _data) payable {
        _upgradeToAndCall(_logic, _data, false);
    }

    /**
     * @dev Returns the current implementation address.
     */
    function _implementation() internal view virtual override returns (address impl) {
        return ERC1967Upgrade._getImplementation();
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.7;

abstract contract ERC1967Upgrade {
    // This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1
    bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;

    /**
     * @dev Storage slot with the address of the current implementation.
     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
     * validated in the constructor.
     */
    bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /**
     * @dev Emitted when the implementation is upgraded.
     */
    event Upgraded(address indexed implementation);

    /**
     * @dev Returns the current implementation address.
     */
    function _getImplementation() internal view returns (address) {
        return getAddressSlot(_IMPLEMENTATION_SLOT).value;
    }

    /**
     * @dev Stores a new address in the EIP1967 implementation slot.
     */
    function _setImplementation(address newImplementation) private {
        // require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
        getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
    }

    /**
     * @dev Perform implementation upgrade
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeTo(address newImplementation) internal {
        _setImplementation(newImplementation);
        emit Upgraded(newImplementation);
    }

    /**
     * @dev Perform implementation upgrade with additional setup call.
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeToAndCall(address newImplementation, bytes memory data, bool forceCall) internal {
        _upgradeTo(newImplementation);
        // if (data.length > 0 || forceCall) {
        //     functionDelegateCall(newImplementation, data, "Address: low-level delegate call failed");
        // }
    }

    struct AddressSlot {
        address value;
    }
    function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := slot
        }
    }
}

// SPDX-License-Identifier: MIT                                                                                                                                                                                                                                                       

pragma solidity ^0.8.7;

abstract contract Proxy {
    /**
     * @dev Delegates the current call to `implementation`.
     *
     * This function does not return to its internal call site, it will return directly to the external caller.
     */
    function _delegate(address implementation) internal virtual {
        assembly {
            // Copy msg.data. We take full control of memory in this inline assembly
            // block because it will not return to Solidity code. We overwrite the
            // Solidity scratch pad at memory position 0.
            calldatacopy(0, 0, calldatasize())

            // Call the implementation.
            // out and outsize are 0 because we don't know the size yet.
            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)

            // Copy the returned data.
            returndatacopy(0, 0, returndatasize())

            switch result
            // delegatecall returns 0 on error.
            case 0 {
                revert(0, returndatasize())
            }
            default {
                return(0, returndatasize())
            }
        }
    }

    /**
     * @dev This is a virtual function that should be overridden so it returns the address to which the fallback function
     * and {_fallback} should delegate.
     */
    function _implementation() internal view virtual returns (address);

    /**
     * @dev Delegates the current call to the address returned by `_implementation()`.
     *
     * This function does not return to its internal call site, it will return directly to the external caller.
     */
    function _fallback() internal virtual {
        _delegate(_implementation());
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
     * function in the contract matches the call data.
     */
    fallback() external payable virtual {
        _fallback();
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
     * is empty.
     */
    receive() external payable virtual {
        _fallback();
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_logic","type":"address"}],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

000000000000000000000000ba3e7dce870b30d5c62deb99951ea235457bdd9e

-----Decoded View---------------
Arg [0] : _logic (address): 0xBA3E7DCe870B30d5C62DEB99951eA235457BDd9e

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000ba3e7dce870b30d5c62deb99951ea235457bdd9e

94:912:1:-:0;;;;;;;;;;;;;;;;;;;;;;;2516:11:3;:9;:11::i;:::-;94:912:1;;2285:11:3;:9;:11::i;904:99:1:-;;;;;;;;;;;;;:::i;:::-;;;-1:-1:-1;;;;;178:32:4;;;160:51;;148:2;133:18;904:99:1;;;;;;;1950:85:3;1999:28;2009:17;:15;:17::i;:::-;1999:9;:28::i;:::-;1950:85::o;904:99:1:-;951:7;978:17;:15;:17::i;:::-;971:24;;904:99;:::o;712:142:0:-;779:12;811:35;572:66:2;933:42;-1:-1:-1;;;;;933:42:2;;853:130;540:918:3;883:14;880:1;877;864:34;1101:1;1098;1082:14;1079:1;1063:14;1056:5;1043:60;1180:16;1177:1;1174;1159:38;1220:6;1289:68;;;;1408:16;1405:1;1398:27;1289:68;1325:16;1322:1;1315:27

ipfs://83b3102b2e90f251e12cc99fc87c5b1d72cbb92bf544309e5aee3bf1c1cca8a8