ERC-721
Overview
Max Total Supply
0 OKRA1
Holders
482,858
Market
Onchain Market Cap
-
Circulating Supply Market Cap
-
Other Info
Token Contract
Balance
1 OKRA1Loading...
Loading
Loading...
Loading
Loading...
Loading
Contract Name:
OkapiBadgeProxy
Compiler Version
v0.8.20+commit.a1b79de6
Optimization Enabled:
Yes with 1000 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity 0.8.20;
import "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol";
import "@openzeppelin/contracts/proxy/ERC1967/ERC1967Utils.sol";
import "@openzeppelin/contracts/metatx/ERC2771Context.sol";
contract OkapiBadgeProxy is ERC1967Proxy {
constructor(
address _implementation,
address _admin
) ERC1967Proxy(_implementation, "") {
ERC1967Utils.changeAdmin(_admin);
}
function chagneAdmin(address _admin) public ifAdmin {
ERC1967Utils.changeAdmin(_admin);
}
function getAdmin() public view returns (address) {
return ERC1967Utils.getAdmin();
}
function setImplementation(address _implementation) public ifAdmin {
ERC1967Utils.upgradeToAndCall(_implementation, "");
}
modifier ifAdmin() {
if (msg.sender == ERC1967Utils.getAdmin()) {
_;
} else {
_fallback();
}
}
receive() external payable {}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (metatx/ERC2771Context.sol)
pragma solidity ^0.8.20;
import {Context} from "../utils/Context.sol";
/**
* @dev Context variant with ERC2771 support.
*
* WARNING: Avoid using this pattern in contracts that rely in a specific calldata length as they'll
* be affected by any forwarder whose `msg.data` is suffixed with the `from` address according to the ERC2771
* specification adding the address size in bytes (20) to the calldata size. An example of an unexpected
* behavior could be an unintended fallback (or another function) invocation while trying to invoke the `receive`
* function only accessible if `msg.data.length == 0`.
*
* WARNING: The usage of `delegatecall` in this contract is dangerous and may result in context corruption.
* Any forwarded request to this contract triggering a `delegatecall` to itself will result in an invalid {_msgSender}
* recovery.
*/
abstract contract ERC2771Context is Context {
/// @custom:oz-upgrades-unsafe-allow state-variable-immutable
address private immutable _trustedForwarder;
/**
* @dev Initializes the contract with a trusted forwarder, which will be able to
* invoke functions on this contract on behalf of other accounts.
*
* NOTE: The trusted forwarder can be replaced by overriding {trustedForwarder}.
*/
/// @custom:oz-upgrades-unsafe-allow constructor
constructor(address trustedForwarder_) {
_trustedForwarder = trustedForwarder_;
}
/**
* @dev Returns the address of the trusted forwarder.
*/
function trustedForwarder() public view virtual returns (address) {
return _trustedForwarder;
}
/**
* @dev Indicates whether any particular address is the trusted forwarder.
*/
function isTrustedForwarder(address forwarder) public view virtual returns (bool) {
return forwarder == trustedForwarder();
}
/**
* @dev Override for `msg.sender`. Defaults to the original `msg.sender` whenever
* a call is not performed by the trusted forwarder or the calldata length is less than
* 20 bytes (an address length).
*/
function _msgSender() internal view virtual override returns (address) {
uint256 calldataLength = msg.data.length;
uint256 contextSuffixLength = _contextSuffixLength();
if (isTrustedForwarder(msg.sender) && calldataLength >= contextSuffixLength) {
return address(bytes20(msg.data[calldataLength - contextSuffixLength:]));
} else {
return super._msgSender();
}
}
/**
* @dev Override for `msg.data`. Defaults to the original `msg.data` whenever
* a call is not performed by the trusted forwarder or the calldata length is less than
* 20 bytes (an address length).
*/
function _msgData() internal view virtual override returns (bytes calldata) {
uint256 calldataLength = msg.data.length;
uint256 contextSuffixLength = _contextSuffixLength();
if (isTrustedForwarder(msg.sender) && calldataLength >= contextSuffixLength) {
return msg.data[:calldataLength - contextSuffixLength];
} else {
return super._msgData();
}
}
/**
* @dev ERC-2771 specifies the context as being a single address (20 bytes).
*/
function _contextSuffixLength() internal view virtual override returns (uint256) {
return 20;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/beacon/IBeacon.sol)
pragma solidity ^0.8.20;
/**
* @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.
*
* {UpgradeableBeacon} will check that this address is a contract.
*/
function implementation() external view returns (address);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/ERC1967/ERC1967Proxy.sol)
pragma solidity ^0.8.20;
import {Proxy} from "../Proxy.sol";
import {ERC1967Utils} from "./ERC1967Utils.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 {
/**
* @dev Initializes the upgradeable proxy with an initial implementation specified by `implementation`.
*
* If `_data` is nonempty, it's used as data in a delegate call to `implementation`. This will typically be an
* encoded function call, and allows initializing the storage of the proxy like a Solidity constructor.
*
* Requirements:
*
* - If `data` is empty, `msg.value` must be zero.
*/
constructor(address implementation, bytes memory _data) payable {
ERC1967Utils.upgradeToAndCall(implementation, _data);
}
/**
* @dev Returns the current implementation address.
*
* 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() internal view virtual override returns (address) {
return ERC1967Utils.getImplementation();
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/ERC1967/ERC1967Utils.sol)
pragma solidity ^0.8.20;
import {IBeacon} from "../beacon/IBeacon.sol";
import {Address} from "../../utils/Address.sol";
import {StorageSlot} from "../../utils/StorageSlot.sol";
/**
* @dev This abstract contract provides getters and event emitting update functions for
* https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
*/
library ERC1967Utils {
// We re-declare ERC-1967 events here because they can't be used directly from IERC1967.
// This will be fixed in Solidity 0.8.21. At that point we should remove these events.
/**
* @dev Emitted when the implementation is upgraded.
*/
event Upgraded(address indexed implementation);
/**
* @dev Emitted when the admin account has changed.
*/
event AdminChanged(address previousAdmin, address newAdmin);
/**
* @dev Emitted when the beacon is changed.
*/
event BeaconUpgraded(address indexed beacon);
/**
* @dev Storage slot with the address of the current implementation.
* This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1.
*/
// solhint-disable-next-line private-vars-leading-underscore
bytes32 internal constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
/**
* @dev The `implementation` of the proxy is invalid.
*/
error ERC1967InvalidImplementation(address implementation);
/**
* @dev The `admin` of the proxy is invalid.
*/
error ERC1967InvalidAdmin(address admin);
/**
* @dev The `beacon` of the proxy is invalid.
*/
error ERC1967InvalidBeacon(address beacon);
/**
* @dev An upgrade function sees `msg.value > 0` that may be lost.
*/
error ERC1967NonPayable();
/**
* @dev Returns the current implementation address.
*/
function getImplementation() internal view returns (address) {
return StorageSlot.getAddressSlot(IMPLEMENTATION_SLOT).value;
}
/**
* @dev Stores a new address in the EIP1967 implementation slot.
*/
function _setImplementation(address newImplementation) private {
if (newImplementation.code.length == 0) {
revert ERC1967InvalidImplementation(newImplementation);
}
StorageSlot.getAddressSlot(IMPLEMENTATION_SLOT).value = newImplementation;
}
/**
* @dev Performs implementation upgrade with additional setup call if data is nonempty.
* This function is payable only if the setup call is performed, otherwise `msg.value` is rejected
* to avoid stuck value in the contract.
*
* Emits an {IERC1967-Upgraded} event.
*/
function upgradeToAndCall(address newImplementation, bytes memory data) internal {
_setImplementation(newImplementation);
emit Upgraded(newImplementation);
if (data.length > 0) {
Address.functionDelegateCall(newImplementation, data);
} else {
_checkNonPayable();
}
}
/**
* @dev Storage slot with the admin of the contract.
* This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1.
*/
// solhint-disable-next-line private-vars-leading-underscore
bytes32 internal constant ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;
/**
* @dev Returns the current admin.
*
* 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.
* `0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103`
*/
function getAdmin() internal view returns (address) {
return StorageSlot.getAddressSlot(ADMIN_SLOT).value;
}
/**
* @dev Stores a new address in the EIP1967 admin slot.
*/
function _setAdmin(address newAdmin) private {
if (newAdmin == address(0)) {
revert ERC1967InvalidAdmin(address(0));
}
StorageSlot.getAddressSlot(ADMIN_SLOT).value = newAdmin;
}
/**
* @dev Changes the admin of the proxy.
*
* Emits an {IERC1967-AdminChanged} event.
*/
function changeAdmin(address newAdmin) internal {
emit AdminChanged(getAdmin(), newAdmin);
_setAdmin(newAdmin);
}
/**
* @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.
* This is the keccak-256 hash of "eip1967.proxy.beacon" subtracted by 1.
*/
// solhint-disable-next-line private-vars-leading-underscore
bytes32 internal constant BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;
/**
* @dev Returns the current beacon.
*/
function getBeacon() internal view returns (address) {
return StorageSlot.getAddressSlot(BEACON_SLOT).value;
}
/**
* @dev Stores a new beacon in the EIP1967 beacon slot.
*/
function _setBeacon(address newBeacon) private {
if (newBeacon.code.length == 0) {
revert ERC1967InvalidBeacon(newBeacon);
}
StorageSlot.getAddressSlot(BEACON_SLOT).value = newBeacon;
address beaconImplementation = IBeacon(newBeacon).implementation();
if (beaconImplementation.code.length == 0) {
revert ERC1967InvalidImplementation(beaconImplementation);
}
}
/**
* @dev Change the beacon and trigger a setup call if data is nonempty.
* This function is payable only if the setup call is performed, otherwise `msg.value` is rejected
* to avoid stuck value in the contract.
*
* Emits an {IERC1967-BeaconUpgraded} event.
*
* CAUTION: Invoking this function has no effect on an instance of {BeaconProxy} since v5, since
* it uses an immutable beacon without looking at the value of the ERC-1967 beacon slot for
* efficiency.
*/
function upgradeBeaconToAndCall(address newBeacon, bytes memory data) internal {
_setBeacon(newBeacon);
emit BeaconUpgraded(newBeacon);
if (data.length > 0) {
Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);
} else {
_checkNonPayable();
}
}
/**
* @dev Reverts if `msg.value` is not zero. It can be used to avoid `msg.value` stuck in the contract
* if an upgrade doesn't perform an initialization call.
*/
function _checkNonPayable() private {
if (msg.value > 0) {
revert ERC1967NonPayable();
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/Proxy.sol)
pragma solidity ^0.8.20;
/**
* @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 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();
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Address.sol)
pragma solidity ^0.8.20;
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev The ETH balance of the account is not enough to perform the operation.
*/
error AddressInsufficientBalance(address account);
/**
* @dev There's no code at `target` (it is not a contract).
*/
error AddressEmptyCode(address target);
/**
* @dev A call to an address target failed. The target may have reverted.
*/
error FailedInnerCall();
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.8.20/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
if (address(this).balance < amount) {
revert AddressInsufficientBalance(address(this));
}
(bool success, ) = recipient.call{value: amount}("");
if (!success) {
revert FailedInnerCall();
}
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason or custom error, it is bubbled
* up by this function (like regular Solidity function calls). However, if
* the call reverted with no returned reason, this function reverts with a
* {FailedInnerCall} error.
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
if (address(this).balance < value) {
revert AddressInsufficientBalance(address(this));
}
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Tool to verify that a low level call to smart-contract was successful, and reverts if the target
* was not a contract or bubbling up the revert reason (falling back to {FailedInnerCall}) in case of an
* unsuccessful call.
*/
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata
) internal view returns (bytes memory) {
if (!success) {
_revert(returndata);
} else {
// only check if target is a contract if the call was successful and the return data is empty
// otherwise we already know that it was a contract
if (returndata.length == 0 && target.code.length == 0) {
revert AddressEmptyCode(target);
}
return returndata;
}
}
/**
* @dev Tool to verify that a low level call was successful, and reverts if it wasn't, either by bubbling the
* revert reason or with a default {FailedInnerCall} error.
*/
function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) {
if (!success) {
_revert(returndata);
} else {
return returndata;
}
}
/**
* @dev Reverts with returndata if present. Otherwise reverts with {FailedInnerCall}.
*/
function _revert(bytes memory returndata) private pure {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
/// @solidity memory-safe-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert FailedInnerCall();
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)
pragma solidity ^0.8.20;
/**
* @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;
}
function _contextSuffixLength() internal view virtual returns (uint256) {
return 0;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/StorageSlot.sol)
// This file was procedurally generated from scripts/generate/templates/StorageSlot.js.
pragma solidity ^0.8.20;
/**
* @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:
* ```solidity
* 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(newImplementation.code.length > 0);
* StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
* }
* }
* ```
*/
library StorageSlot {
struct AddressSlot {
address value;
}
struct BooleanSlot {
bool value;
}
struct Bytes32Slot {
bytes32 value;
}
struct Uint256Slot {
uint256 value;
}
struct StringSlot {
string value;
}
struct BytesSlot {
bytes value;
}
/**
* @dev Returns an `AddressSlot` with member `value` located at `slot`.
*/
function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `BooleanSlot` with member `value` located at `slot`.
*/
function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `Bytes32Slot` with member `value` located at `slot`.
*/
function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `Uint256Slot` with member `value` located at `slot`.
*/
function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `StringSlot` with member `value` located at `slot`.
*/
function getStringSlot(bytes32 slot) internal pure returns (StringSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `StringSlot` representation of the string storage pointer `store`.
*/
function getStringSlot(string storage store) internal pure returns (StringSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := store.slot
}
}
/**
* @dev Returns an `BytesSlot` with member `value` located at `slot`.
*/
function getBytesSlot(bytes32 slot) internal pure returns (BytesSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `BytesSlot` representation of the bytes storage pointer `store`.
*/
function getBytesSlot(bytes storage store) internal pure returns (BytesSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := store.slot
}
}
}{
"optimizer": {
"enabled": true,
"runs": 1000
},
"evmVersion": "paris",
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"metadata": {
"useLiteralContent": true
},
"libraries": {}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"address","name":"_implementation","type":"address"},{"internalType":"address","name":"_admin","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"target","type":"address"}],"name":"AddressEmptyCode","type":"error"},{"inputs":[{"internalType":"address","name":"admin","type":"address"}],"name":"ERC1967InvalidAdmin","type":"error"},{"inputs":[{"internalType":"address","name":"implementation","type":"address"}],"name":"ERC1967InvalidImplementation","type":"error"},{"inputs":[],"name":"ERC1967NonPayable","type":"error"},{"inputs":[],"name":"FailedInnerCall","type":"error"},{"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":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[{"internalType":"address","name":"_admin","type":"address"}],"name":"chagneAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getAdmin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_implementation","type":"address"}],"name":"setImplementation","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]Contract Creation Code
608060405234801561001057600080fd5b506040516200093c3803806200093c83398101604081905261003191610328565b604080516020810190915260008152829061004c828261005f565b506100589050816100be565b505061038a565b6100688261012d565b6040516001600160a01b038316907fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b90600090a28051156100b2576100ad82826101ac565b505050565b6100ba610223565b5050565b7f7e644d79422f17c01e4894b5f4f588d331ebfa28653d42ae832dc59e38c9798f6100ff6000805160206200091c833981519152546001600160a01b031690565b604080516001600160a01b03928316815291841660208301520160405180910390a161012a81610244565b50565b806001600160a01b03163b60000361016857604051634c9c8ce360e01b81526001600160a01b03821660048201526024015b60405180910390fd5b807f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc5b80546001600160a01b0319166001600160a01b039290921691909117905550565b6060600080846001600160a01b0316846040516101c9919061035b565b600060405180830381855af49150503d8060008114610204576040519150601f19603f3d011682016040523d82523d6000602084013e610209565b606091505b50909250905061021a858383610284565b95945050505050565b34156102425760405163b398979f60e01b815260040160405180910390fd5b565b6001600160a01b03811661026e57604051633173bdd160e11b81526000600482015260240161015f565b806000805160206200091c83398151915261018b565b60608261029957610294826102e3565b6102dc565b81511580156102b057506001600160a01b0384163b155b156102d957604051639996b31560e01b81526001600160a01b038516600482015260240161015f565b50805b9392505050565b8051156102f35780518082602001fd5b604051630a12f52160e11b815260040160405180910390fd5b80516001600160a01b038116811461032357600080fd5b919050565b6000806040838503121561033b57600080fd5b6103448361030c565b91506103526020840161030c565b90509250929050565b6000825160005b8181101561037c5760208186018101518583015201610362565b506000920191825250919050565b610582806200039a6000396000f3fe6080604052600436106100385760003560e01c80636e9960c314610049578063d784d4261461007a578063fb45155a1461009a5761003f565b3661003f57005b6100476100ba565b005b34801561005557600080fd5b5061005e6100cc565b6040516001600160a01b03909116815260200160405180910390f35b34801561008657600080fd5b506100476100953660046104f4565b6100db565b3480156100a657600080fd5b506100476100b53660046104f4565b610116565b6100ca6100c5610136565b610140565b565b60006100d6610164565b905090565b6100e3610164565b6001600160a01b0316330361010e5761010b8160405180602001604052806000815250610197565b50565b61010b6100ba565b61011e610164565b6001600160a01b0316330361010e5761010b816101f6565b60006100d661024a565b3660008037600080366000845af43d6000803e80801561015f573d6000f35b3d6000fd5b60007fb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d61035b546001600160a01b0316919050565b6101a082610272565b6040516001600160a01b038316907fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b90600090a28051156101ea576101e58282610322565b505050565b6101f2610398565b5050565b7f7e644d79422f17c01e4894b5f4f588d331ebfa28653d42ae832dc59e38c9798f61021f610164565b604080516001600160a01b03928316815291841660208301520160405180910390a161010b816103d0565b60007f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc610188565b806001600160a01b03163b6000036102c6576040517f4c9c8ce30000000000000000000000000000000000000000000000000000000081526001600160a01b03821660048201526024015b60405180910390fd5b807f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc5b80547fffffffffffffffffffffffff0000000000000000000000000000000000000000166001600160a01b039290921691909117905550565b6060600080846001600160a01b03168460405161033f919061051d565b600060405180830381855af49150503d806000811461037a576040519150601f19603f3d011682016040523d82523d6000602084013e61037f565b606091505b509150915061038f85838361043a565b95945050505050565b34156100ca576040517fb398979f00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6001600160a01b038116610413576040517f62e77ba2000000000000000000000000000000000000000000000000000000008152600060048201526024016102bd565b807fb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d61036102e9565b60608261044f5761044a826104b2565b6104ab565b815115801561046657506001600160a01b0384163b155b156104a8576040517f9996b3150000000000000000000000000000000000000000000000000000000081526001600160a01b03851660048201526024016102bd565b50805b9392505050565b8051156104c25780518082602001fd5b6040517f1425ea4200000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b60006020828403121561050657600080fd5b81356001600160a01b03811681146104ab57600080fd5b6000825160005b8181101561053e5760208186018101518583015201610524565b50600092019182525091905056fea2646970667358221220cacf720e864d6b129a4fc6a72865b3870fffc614b368319d05e8dbd72878563064736f6c63430008140033b53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d61030000000000000000000000006fb62e36f3f8486c229d04ac34fc27774e69d1e0000000000000000000000000ab3fa8a72eb66a128e8a84baa8c9578180806c6f
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000006fb62e36f3f8486c229d04ac34fc27774e69d1e0000000000000000000000000ab3fa8a72eb66a128e8a84baa8c9578180806c6f
-----Decoded View---------------
Arg [0] : _implementation (address): 0x6fB62e36F3f8486c229d04Ac34FC27774e69d1E0
Arg [1] : _admin (address): 0xaB3fA8A72EB66a128E8A84baa8C9578180806C6f
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000006fb62e36f3f8486c229d04ac34fc27774e69d1e0
Arg [1] : 000000000000000000000000ab3fa8a72eb66a128e8a84baa8c9578180806c6f
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.