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ERC-721
Overview
Max Total Supply
1,225 FWBMEM
Holders
1,195
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
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Contract Source Code Verified (Exact Match)
Contract Name:
FWBMembership1967Manager
Compiler Version
v0.8.10+commit.fc410830
Contract Source Code (Solidity Standard Json-Input format)
1234567891011// SPDX-License-Identifier: GPL-3.0pragma solidity ^0.8.10;import {ERC1967Proxy} from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol";contract FWBMembership1967Manager is ERC1967Proxy {constructor(address _logic, bytes memory _data)payableERC1967Proxy(_logic, _data){}}
1234567891011121314151617181920212223242526// SPDX-License-Identifier: MIT// OpenZeppelin Contracts v4.4.1 (proxy/ERC1967/ERC1967Proxy.sol)pragma solidity ^0.8.0;import "../Proxy.sol";import "./ERC1967Upgrade.sol";/*** @dev This contract implements an upgradeable proxy. It is upgradeable because calls are delegated to an* implementation address that can be changed. This address is stored in storage in the location specified by* https://eips.ethereum.org/EIPS/eip-1967[EIP1967], so that it doesn't conflict with the storage layout of the* implementation behind the proxy.*/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 initializating the storage of the proxy like a Solidity constructor.*/constructor(address _logic, bytes memory _data) payable {assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));_upgradeToAndCall(_logic, _data, false);}
1234567891011121314151617181920212223242526// SPDX-License-Identifier: MIT// OpenZeppelin Contracts v4.4.1 (proxy/ERC1967/ERC1967Upgrade.sol)pragma solidity ^0.8.2;import "../beacon/IBeacon.sol";import "../../utils/Address.sol";import "../../utils/StorageSlot.sol";/*** @dev This abstract contract provides getters and event emitting update functions for* https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.** _Available since v4.1._** @custom:oz-upgrades-unsafe-allow delegatecall*/abstract contract ERC1967Upgrade {// This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1bytes32 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.*/
1234567891011121314151617181920212223242526// SPDX-License-Identifier: MIT// OpenZeppelin Contracts v4.4.1 (proxy/Proxy.sol)pragma solidity ^0.8.0;/*** @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM* instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to* be specified by overriding the virtual {_implementation} function.** Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a* different contract through the {_delegate} function.** The success and return data of the delegated call will be returned back to the caller of the proxy.*/abstract contract Proxy {/*** @dev Delegates the current call to `implementation`.** This function does not return to its internall 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.
12345678910111213141516// SPDX-License-Identifier: MIT// OpenZeppelin Contracts v4.4.1 (proxy/beacon/IBeacon.sol)pragma solidity ^0.8.0;/*** @dev This is the interface that {BeaconProxy} expects of its beacon.*/interface IBeacon {/*** @dev Must return an address that can be used as a delegate call target.** {BeaconProxy} will check that this address is a contract.*/function implementation() external view returns (address);}
1234567891011121314151617181920212223242526// SPDX-License-Identifier: MIT// OpenZeppelin Contracts v4.4.1 (utils/Address.sol)pragma solidity ^0.8.0;/*** @dev Collection of functions related to the address type*/library Address {/*** @dev Returns true if `account` is a contract.** [IMPORTANT]* ====* It is unsafe to assume that an address for which this function returns* false is an externally-owned account (EOA) and not a contract.** Among others, `isContract` will return false for the following* types of addresses:** - an externally-owned account* - a contract in construction* - an address where a contract will be created* - an address where a contract lived, but was destroyed* ====*/
1234567891011121314151617181920212223242526// SPDX-License-Identifier: MIT// OpenZeppelin Contracts v4.4.1 (utils/StorageSlot.sol)pragma solidity ^0.8.0;/*** @dev Library for reading and writing primitive types to specific storage slots.** Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.* This library helps with reading and writing to such slots without the need for inline assembly.** The functions in this library return Slot structs that contain a `value` member that can be used to read or write.** Example usage to set ERC1967 implementation slot:* ```* contract ERC1967 {* bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;** function _getImplementation() internal view returns (address) {* return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;* }** function _setImplementation(address newImplementation) internal {* require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");* StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;* }
12345678910111213141516171819202122232425{"evmVersion": "london","libraries": {},"metadata": {"bytecodeHash": "ipfs","useLiteralContent": true},"optimizer": {"enabled": true,"runs": 200},"remappings": [],"outputSelection": {"*": {"*": ["evm.bytecode","evm.deployedBytecode","devdoc","userdoc","metadata","abi"]}}}
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"beacon","type":"address"}],"name":"BeaconUpgraded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000d48f7df654402a3c2d15f24f31646f1d643c27b8000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000847ab4339d0000000000000000000000000000000000000000000000000000000000000040000000000000000000000000d0bdd3a8676bab89cafce1708e7dce8566cd13c7000000000000000000000000000000000000000000000000000000000000001868747470733a2f2f6677622e68656c702f746f6b656e732f000000000000000000000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : _logic (address): 0xd48f7df654402A3C2D15F24F31646F1D643C27b8
Arg [1] : _data (bytes): 0x7ab4339d0000000000000000000000000000000000000000000000000000000000000040000000000000000000000000d0bdd3a8676bab89cafce1708e7dce8566cd13c7000000000000000000000000000000000000000000000000000000000000001868747470733a2f2f6677622e68656c702f746f6b656e732f0000000000000000
-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 000000000000000000000000d48f7df654402a3c2d15f24f31646f1d643c27b8
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000084
Arg [3] : 7ab4339d00000000000000000000000000000000000000000000000000000000
Arg [4] : 00000040000000000000000000000000d0bdd3a8676bab89cafce1708e7dce85
Arg [5] : 66cd13c700000000000000000000000000000000000000000000000000000000
Arg [6] : 0000001868747470733a2f2f6677622e68656c702f746f6b656e732f00000000
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000000
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