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Latest 25 from a total of 661 transactions
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Set Approval For... | 16723765 | 540 days ago | IN | 0 ETH | 0.00092735 | ||||
Set Approval For... | 16723765 | 540 days ago | IN | 0 ETH | 0.00092735 | ||||
Set Approval For... | 16723765 | 540 days ago | IN | 0 ETH | 0.00092735 | ||||
Set Approval For... | 16723765 | 540 days ago | IN | 0 ETH | 0.00092735 | ||||
Set Approval For... | 16723765 | 540 days ago | IN | 0 ETH | 0.00092735 | ||||
Set Approval For... | 16723765 | 540 days ago | IN | 0 ETH | 0.00092735 | ||||
Set Approval For... | 16723765 | 540 days ago | IN | 0 ETH | 0.00092735 | ||||
Set Approval For... | 16723765 | 540 days ago | IN | 0 ETH | 0.00092735 | ||||
Set Approval For... | 16723765 | 540 days ago | IN | 0 ETH | 0.00092735 | ||||
Set Approval For... | 16723765 | 540 days ago | IN | 0 ETH | 0.00092735 | ||||
Withdraw | 16723709 | 540 days ago | IN | 0 ETH | 0.00081486 | ||||
Set Approval For... | 16723628 | 540 days ago | IN | 0 ETH | 0.00099658 | ||||
Set Approval For... | 16723621 | 540 days ago | IN | 0 ETH | 0.0010431 | ||||
Set Approval For... | 16723621 | 540 days ago | IN | 0 ETH | 0.0010431 | ||||
Set Approval For... | 16723621 | 540 days ago | IN | 0 ETH | 0.0010431 | ||||
Set Approval For... | 16723621 | 540 days ago | IN | 0 ETH | 0.0010431 | ||||
Set Approval For... | 16723621 | 540 days ago | IN | 0 ETH | 0.0010431 | ||||
Set Approval For... | 16723621 | 540 days ago | IN | 0 ETH | 0.0010431 | ||||
Set Approval For... | 16723621 | 540 days ago | IN | 0 ETH | 0.0010431 | ||||
Set Approval For... | 16723621 | 540 days ago | IN | 0 ETH | 0.0010431 | ||||
Set Approval For... | 16723621 | 540 days ago | IN | 0 ETH | 0.0010431 | ||||
Set Approval For... | 16723621 | 540 days ago | IN | 0 ETH | 0.0010431 | ||||
Set Approval For... | 16723621 | 540 days ago | IN | 0 ETH | 0.0010431 | ||||
Set Approval For... | 16723621 | 540 days ago | IN | 0 ETH | 0.0010431 | ||||
Set Approval For... | 16723621 | 540 days ago | IN | 0 ETH | 0.0010431 |
Latest 1 internal transaction
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Parent Transaction Hash | Block | From | To | |||
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16723709 | 540 days ago | 1.184 ETH |
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Contract Name:
WonderingCats
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.7; import "./ERC1967Proxy.sol"; contract WonderingCats 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: GPL-3.0 // --- Bruno721Drop Contract. --- // --- Don't Copy. Be careful your asset --- 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: GPL-3.0 // --- Bruno721Drop Contract. --- // --- Don't Copy. Be careful your asset --- 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: GPL-3.0 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(); } }
{ "optimizer": { "enabled": false, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
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[{"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"}]
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)
00000000000000000000000002E2c2314eee894D6cAa1d86C877b117542FBC72
-----Decoded View---------------
Arg [0] : _logic (address): 0x02E2c2314eee894D6cAa1d86C877b117542FBC72
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000002E2c2314eee894D6cAa1d86C877b117542FBC72
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