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Transaction Hash MethodBlockFromToTransfer 66523329 2025-01-10 8:49:49 3 days ago 1736498989 IN 0 POL$0.00 0.00302965 50 Approve 66516246 2025-01-10 4:37:46 3 days ago 1736483866 IN 0 POL$0.00 0.00171514 31.88360636 Transfer 66513743 2025-01-10 3:08:11 3 days ago 1736478491 IN 0 POL$0.00 0.00241465 50 Transfer 66510195 2025-01-10 1:00:28 3 days ago 1736470828 IN 0 POL$0.00 0.00241525 50 Transfer 66509962 2025-01-10 0:52:06 3 days ago 1736470326 IN 0 POL$0.00 0.00241465 50 Approve 66503963 2025-01-09 21:12:27 3 days ago 1736457147 IN 0 POL$0.00 0.00168784 31.37613751 Approve 66503876 2025-01-09 21:09:23 3 days ago 1736456963 IN 0 POL$0.00 0.0026867 50 Transfer 66496918 2025-01-09 17:01:29 3 days ago 1736442089 IN 0 POL$0.00 0.00436654 90.41775006 Approve 66496149 2025-01-09 16:33:20 3 days ago 1736440400 IN 0 POL$0.00 0.00551221 162.80387114 Approve 66496144 2025-01-09 16:33:10 3 days ago 1736440390 IN 0 POL$0.00 0.00430389 80.06049586 Transfer 66455139 2025-01-08 15:50:19 4 days ago 1736351419 IN 0 POL$0.00 0.00437007 90.46828679 Approve 66454927 2025-01-08 15:42:15 4 days ago 1736350935 IN 0 POL$0.00 0.00465796 87.09403855 Approve 66444465 2025-01-08 9:28:25 5 days ago 1736328505 IN 0 POL$0.00 0.0033341 61.97919 Transfer 66418810 2025-01-07 18:00:06 5 days ago 1736272806 IN 0 POL$0.00 0.00442998 101.79899614 Transfer 66418536 2025-01-07 17:49:16 5 days ago 1736272156 IN 0 POL$0.00 0.00778022 118.97648116 Transfer 66413389 2025-01-07 14:31:49 5 days ago 1736260309 IN 0 POL$0.00 0.00241465 50 Approve 66413261 2025-01-07 14:27:16 5 days ago 1736260036 IN 0 POL$0.00 0.00316324 58.86863437 Transfer 66341216 2025-01-05 17:25:07 7 days ago 1736097907 IN 0 POL$0.00 0.00241525 50 Transfer 66340930 2025-01-05 17:14:33 7 days ago 1736097273 IN 0 POL$0.00 0.00241525 50 Approve 66338086 2025-01-05 15:28:49 7 days ago 1736090929 IN 0 POL$0.00 0.00805572 149.75129159 Approve 66338056 2025-01-05 15:27:31 7 days ago 1736090851 IN 0 POL$0.00 0.00161389 30.00146372 Approve 66338040 2025-01-05 15:26:57 7 days ago 1736090817 IN 0 POL$0.00 0.0016139 30.00164749 Approve 66337965 2025-01-05 15:24:17 7 days ago 1736090657 IN 0 POL$0.00 0.0026867 50 Transfer 66337889 2025-01-05 15:21:37 7 days ago 1736090497 IN 0 POL$0.00 0.00327085 50 Transfer 66301168 2025-01-04 16:28:51 8 days ago 1736008131 IN 0 POL$0.00 0.00241465 50 Loading...LoadingContract Name:UZXProxy
Compiler Versionv0.8.21+commit.d9974bed
Contract Source Code (Solidity)
- library StorageSlot
- - function getAddressSlot(bytes32 slot)
- - function getBooleanSlot(bytes32 slot)
- - function getBytes32Slot(bytes32 slot)
- - function getUint256Slot(bytes32 slot)
- - function getStringSlot(bytes32 slot)
- - function getStringSlot(string storage ...
- - function getBytesSlot(bytes32 slot)
- - function getBytesSlot(bytes storage s ...
- library Address
- - function isContract(address account)
- - function sendValue(address payable re ...
- - function functionCall(address target, ...
- - function functionCall(
- - function functionCallWithValue(addres ...
- - function functionCallWithValue(
- - function functionStaticCall(address t ...
- - function functionStaticCall(
- - function functionDelegateCall(address ...
- - function functionDelegateCall(
- - function verifyCallResultFromTarget(
- - function verifyCallResult(
- - function _revert(bytes memory returnd ...
- interface IERC1822Proxiable
- - function proxiableUUID()
- interface IERC1967
- interface IBeacon
- - function implementation()
- - function _getImplementation()
- - function _setImplementation(address n ...
- - function _upgradeTo(address newImplem ...
- - function _upgradeToAndCall(address ne ...
- - function _upgradeToAndCallUUPS(addres ...
- - function _getAdmin()
- - function _setAdmin(address newAdmin)
- - function _changeAdmin(address newAdmi ...
- - function _getBeacon()
- - function _setBeacon(address newBeacon ...
- - function _upgradeBeaconToAndCall(addr ...
- - function _delegate(address implementa ...
- - function _implementation()
- - function _fallback()
- - function _beforeFallback()
- contract ERC1967Proxy is Proxy, ER ...
- - function _implementation()
- interface ITransparentUpgradeableProx ...
- - function admin()
- - function implementation()
- - function changeAdmin(address)
- - function upgradeTo(address)
- - function upgradeToAndCall(address, by ...
- contract TransparentUpgradeablePro ...
- - function _fallback()
- - function _dispatchAdmin()
- - function _dispatchImplementation()
- - function _dispatchChangeAdmin()
- - function _dispatchUpgradeTo()
- - function _dispatchUpgradeToAndCall()
- - function _admin()
- - function _requireZeroValue()
- contract UZXProxy is TransparentUp ... *
/** *Submitted for verification at polygonscan.com on 2023-10-10 */ // SPDX-License-Identifier: UNLICENSED // File: @openzeppelin/contracts/utils/StorageSlot.sol // OpenZeppelin Contracts (last updated v4.9.0) (utils/StorageSlot.sol) // This file was procedurally generated from scripts/generate/templates/StorageSlot.js. 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: * ```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(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract"); * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation; * } * } * ``` * * _Available since v4.1 for `address`, `bool`, `bytes32`, `uint256`._ * _Available since v4.9 for `string`, `bytes`._ */ 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 } } } // File: @openzeppelin/contracts/utils/Address.sol // OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @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 * * Furthermore, `isContract` will also return true if the target contract within * the same transaction is already scheduled for destruction by `SELFDESTRUCT`, * which only has an effect at the end of a transaction. * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @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/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @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, it is bubbled up by this * function (like regular Solidity function calls). * * 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. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @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`. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) 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(errorMessage); } } } // File: @openzeppelin/contracts/interfaces/draft-IERC1822.sol // OpenZeppelin Contracts (last updated v4.5.0) (interfaces/draft-IERC1822.sol) pragma solidity ^0.8.0; /** * @dev ERC1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified * proxy whose upgrades are fully controlled by the current implementation. */ interface IERC1822Proxiable { /** * @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation * address. * * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this * function revert if invoked through a proxy. */ function proxiableUUID() external view returns (bytes32); } // File: @openzeppelin/contracts/interfaces/IERC1967.sol // OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC1967.sol) pragma solidity ^0.8.0; /** * @dev ERC-1967: Proxy Storage Slots. This interface contains the events defined in the ERC. * * _Available since v4.8.3._ */ interface IERC1967 { /** * @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); } // File: @openzeppelin/contracts/proxy/beacon/IBeacon.sol // 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); } // File: @openzeppelin/contracts/proxy/ERC1967/ERC1967Upgrade.sol // OpenZeppelin Contracts (last updated v4.9.0) (proxy/ERC1967/ERC1967Upgrade.sol) pragma solidity ^0.8.2; /** * @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._ */ abstract contract ERC1967Upgrade is IERC1967 { // 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 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 { require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract"); StorageSlot.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) { Address.functionDelegateCall(newImplementation, data); } } /** * @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call. * * Emits an {Upgraded} event. */ function _upgradeToAndCallUUPS(address newImplementation, bytes memory data, bool forceCall) internal { // Upgrades from old implementations will perform a rollback test. This test requires the new // implementation to upgrade back to the old, non-ERC1822 compliant, implementation. Removing // this special case will break upgrade paths from old UUPS implementation to new ones. if (StorageSlot.getBooleanSlot(_ROLLBACK_SLOT).value) { _setImplementation(newImplementation); } else { try IERC1822Proxiable(newImplementation).proxiableUUID() returns (bytes32 slot) { require(slot == _IMPLEMENTATION_SLOT, "ERC1967Upgrade: unsupported proxiableUUID"); } catch { revert("ERC1967Upgrade: new implementation is not UUPS"); } _upgradeToAndCall(newImplementation, data, forceCall); } } /** * @dev Storage slot with the admin of the contract. * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is * validated in the constructor. */ bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103; /** * @dev Returns the current admin. */ 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 { require(newAdmin != address(0), "ERC1967: new admin is the zero address"); StorageSlot.getAddressSlot(_ADMIN_SLOT).value = newAdmin; } /** * @dev Changes the admin of the proxy. * * Emits an {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 bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor. */ 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 { require(Address.isContract(newBeacon), "ERC1967: new beacon is not a contract"); require( Address.isContract(IBeacon(newBeacon).implementation()), "ERC1967: beacon implementation is not a contract" ); StorageSlot.getAddressSlot(_BEACON_SLOT).value = newBeacon; } /** * @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does * not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that). * * Emits a {BeaconUpgraded} event. */ function _upgradeBeaconToAndCall(address newBeacon, bytes memory data, bool forceCall) internal { _setBeacon(newBeacon); emit BeaconUpgraded(newBeacon); if (data.length > 0 || forceCall) { Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data); } } } // File: @openzeppelin/contracts/proxy/Proxy.sol // OpenZeppelin Contracts (last updated v4.6.0) (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 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 { _beforeFallback(); _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(); } /** * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback` * call, or as part of the Solidity `fallback` or `receive` functions. * * If overridden should call `super._beforeFallback()`. */ function _beforeFallback() internal virtual {} } // File: @openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol // OpenZeppelin Contracts (last updated v4.7.0) (proxy/ERC1967/ERC1967Proxy.sol) pragma solidity ^0.8.0; /** * @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 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(); } } // File: @openzeppelin/contracts/proxy/transparent/TransparentUpgradeableProxy.sol // OpenZeppelin Contracts (last updated v4.9.0) (proxy/transparent/TransparentUpgradeableProxy.sol) pragma solidity ^0.8.0; /** * @dev Interface for {TransparentUpgradeableProxy}. In order to implement transparency, {TransparentUpgradeableProxy} * does not implement this interface directly, and some of its functions are implemented by an internal dispatch * mechanism. The compiler is unaware that these functions are implemented by {TransparentUpgradeableProxy} and will not * include them in the ABI so this interface must be used to interact with it. */ interface ITransparentUpgradeableProxy is IERC1967 { function admin() external view returns (address); function implementation() external view returns (address); function changeAdmin(address) external; function upgradeTo(address) external; function upgradeToAndCall(address, bytes memory) external payable; } /** * @dev This contract implements a proxy that is upgradeable by an admin. * * To avoid https://medium.com/nomic-labs-blog/malicious-backdoors-in-ethereum-proxies-62629adf3357[proxy selector * clashing], which can potentially be used in an attack, this contract uses the * https://blog.openzeppelin.com/the-transparent-proxy-pattern/[transparent proxy pattern]. This pattern implies two * things that go hand in hand: * * 1. If any account other than the admin calls the proxy, the call will be forwarded to the implementation, even if * that call matches one of the admin functions exposed by the proxy itself. * 2. If the admin calls the proxy, it can access the admin functions, but its calls will never be forwarded to the * implementation. If the admin tries to call a function on the implementation it will fail with an error that says * "admin cannot fallback to proxy target". * * These properties mean that the admin account can only be used for admin actions like upgrading the proxy or changing * the admin, so it's best if it's a dedicated account that is not used for anything else. This will avoid headaches due * to sudden errors when trying to call a function from the proxy implementation. * * Our recommendation is for the dedicated account to be an instance of the {ProxyAdmin} contract. If set up this way, * you should think of the `ProxyAdmin` instance as the real administrative interface of your proxy. * * NOTE: The real interface of this proxy is that defined in `ITransparentUpgradeableProxy`. This contract does not * inherit from that interface, and instead the admin functions are implicitly implemented using a custom dispatch * mechanism in `_fallback`. Consequently, the compiler will not produce an ABI for this contract. This is necessary to * fully implement transparency without decoding reverts caused by selector clashes between the proxy and the * implementation. * * WARNING: It is not recommended to extend this contract to add additional external functions. If you do so, the compiler * will not check that there are no selector conflicts, due to the note above. A selector clash between any new function * and the functions declared in {ITransparentUpgradeableProxy} will be resolved in favor of the new one. This could * render the admin operations inaccessible, which could prevent upgradeability. Transparency may also be compromised. */ contract TransparentUpgradeableProxy 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, address admin_, bytes memory _data) payable ERC1967Proxy(_logic, _data) { _changeAdmin(admin_); } /** * @dev Modifier used internally that will delegate the call to the implementation unless the sender is the admin. * * CAUTION: This modifier is deprecated, as it could cause issues if the modified function has arguments, and the * implementation provides a function with the same selector. */ modifier ifAdmin() { if (msg.sender == _getAdmin()) { _; } else { _fallback(); } } /** * @dev If caller is the admin process the call internally, otherwise transparently fallback to the proxy behavior */ function _fallback() internal virtual override { if (msg.sender == _getAdmin()) { bytes memory ret; bytes4 selector = msg.sig; if (selector == ITransparentUpgradeableProxy.upgradeTo.selector) { ret = _dispatchUpgradeTo(); } else if (selector == ITransparentUpgradeableProxy.upgradeToAndCall.selector) { ret = _dispatchUpgradeToAndCall(); } else if (selector == ITransparentUpgradeableProxy.changeAdmin.selector) { ret = _dispatchChangeAdmin(); } else if (selector == ITransparentUpgradeableProxy.admin.selector) { ret = _dispatchAdmin(); } else if (selector == ITransparentUpgradeableProxy.implementation.selector) { ret = _dispatchImplementation(); } else { revert("TransparentUpgradeableProxy: admin cannot fallback to proxy target"); } assembly { return(add(ret, 0x20), mload(ret)) } } else { super._fallback(); } } /** * @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 _dispatchAdmin() private returns (bytes memory) { _requireZeroValue(); address admin = _getAdmin(); return abi.encode(admin); } /** * @dev Returns the current implementation. * * 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 _dispatchImplementation() private returns (bytes memory) { _requireZeroValue(); address implementation = _implementation(); return abi.encode(implementation); } /** * @dev Changes the admin of the proxy. * * Emits an {AdminChanged} event. */ function _dispatchChangeAdmin() private returns (bytes memory) { _requireZeroValue(); address newAdmin = abi.decode(msg.data[4:], (address)); _changeAdmin(newAdmin); return ""; } /** * @dev Upgrade the implementation of the proxy. */ function _dispatchUpgradeTo() private returns (bytes memory) { _requireZeroValue(); address newImplementation = abi.decode(msg.data[4:], (address)); _upgradeToAndCall(newImplementation, bytes(""), false); return ""; } /** * @dev Upgrade the implementation of the proxy, and then call a function from the new implementation as specified * by `data`, which should be an encoded function call. This is useful to initialize new storage variables in the * proxied contract. */ function _dispatchUpgradeToAndCall() private returns (bytes memory) { (address newImplementation, bytes memory data) = abi.decode(msg.data[4:], (address, bytes)); _upgradeToAndCall(newImplementation, data, true); return ""; } /** * @dev Returns the current admin. * * CAUTION: This function is deprecated. Use {ERC1967Upgrade-_getAdmin} instead. */ function _admin() internal view virtual returns (address) { return _getAdmin(); } /** * @dev To keep this contract fully transparent, all `ifAdmin` functions must be payable. This helper is here to * emulate some proxy functions being non-payable while still allowing value to pass through. */ function _requireZeroValue() private { require(msg.value == 0); } } // File: uzxproxy.sol pragma solidity ^0.8.20; contract UZXProxy is TransparentUpgradeableProxy{ constructor(address _logic, address admin_, bytes memory _data) TransparentUpgradeableProxy(_logic, admin_, _data) {} }
Contract Security Audit
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Contract ABI
[{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"address","name":"admin_","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"nonpayable","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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Bytecode
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : _logic (address): 0x43584d07795E47da3d0035C8d52c74dbA7DBBB19
Arg [1] : admin_ (address): 0xF22dde906f9977F03202D0EF9af8e4A00cAdade5
Arg [2] : _data (bytes): 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
-----Encoded View---------------
17 Constructor Arguments found :
Arg [0] : 00000000000000000000000043584d07795e47da3d0035c8d52c74dba7dbbb19
Arg [1] : 000000000000000000000000f22dde906f9977f03202d0ef9af8e4a00cadade5
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000184
Arg [4] : d46005b100000000000000000000000000000000000000000000000000000000
Arg [5] : 00000080000000000000000000000000e40fc74135852ab8f9606bd2bc5389c2
Arg [6] : d26bfe9a0000000000000000000000005aad1292df18b1aa178e2e5a32a7d0bd
Arg [7] : 588c87dd000000000000000000000000b8c2bc95fa1a4b8e86de954a254061e1
Arg [8] : f6f2197900000000000000000000000000000000000000000000000000000000
Arg [9] : 0000000700000000000000000000000094162bc8796ed77bc08965ebfa29aa6c
Arg [10] : 2f433a6b00000000000000000000000017a4ecf4e4eab36fc485780f357e1e0c
Arg [11] : 01aed6230000000000000000000000003d2a51126f88ea7407a20b374e57a952
Arg [12] : 8c6c1bda00000000000000000000000024e55b961ee60952d51bc096dd506f07
Arg [13] : 0241b55700000000000000000000000029254273409eb28ecb8e628d0ffd049a
Arg [14] : 24e6445d00000000000000000000000060aa3fe061682781b3f371c5521caf55
Arg [15] : 9094add7000000000000000000000000f90af359c6366c5957c11ec80126ff3c
Arg [16] : 71ec7fd000000000000000000000000000000000000000000000000000000000Deployed Bytecode Sourcemap
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Swarm Source
ipfs://44157c903febe280e3032aa6672ddfa79a4fdac090cec812bfbf790d22935d86
Loading...LoadingLoading...LoadingABI for the implementation contract at 0x43584d07795e47da3d0035c8d52c74dba7dbbb19, using the EIP-1967 Transparent Proxy pattern.Learn more about proxy contracts in our Knowledge Base
Loading...LoadingABI for the implementation contract at 0x43584d07795e47da3d0035c8d52c74dba7dbbb19, using the EIP-1967 Transparent Proxy pattern.Learn more about proxy contracts in our Knowledge Base
Loading...LoadingLoading...LoadingLoading...LoadingLoading...LoadingOVERVIEW
UZX is a global cryptocurrency exchange driven by DAO, aims to empower global traders with a secure and transparent platform. UZXcoin is used for the community governent.
Loading...LoadingMultichain Portfolio | 30 Chains
Chain Token Portfolio % Price Amount Value POL 100.00% $2.27 195.4907 $443.97 [ Download: CSV Export ]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.
Address QR Code
My Address - Private Name Tag or Note
My Name Tag:
Private Name Tags (up to 35 characters) can be used for easy identification of addressesPrivate Note:
A private note (up to 500 characters) can be attached to this address.
Please DO NOT store any passwords or private keys here.Compiler specific version warnings:
The compiled contract might be susceptible to VerbatimInvalidDeduplication (low-severity) Solidity Compiler Bugs.
Connect a Wallet
Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node.Connect a Wallet
Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node.Connect a Wallet
Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node.Before You Copy
Transaction Private Note
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