Overview
ETH Balance
0 ETH
Eth Value
$0.00Token Holdings
More Info
Private Name Tags
ContractCreator
Latest 25 from a total of 20,318 transactions
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Claim | 18679708 | 321 days ago | IN | 0 ETH | 0.00850414 | ||||
Stake | 18679594 | 321 days ago | IN | 0 ETH | 0.01561905 | ||||
Claim | 18679568 | 321 days ago | IN | 0 ETH | 0.00938098 | ||||
Claim | 18677084 | 322 days ago | IN | 0 ETH | 0.00755553 | ||||
Claim | 18676095 | 322 days ago | IN | 0 ETH | 0.00739717 | ||||
Stake | 18671136 | 323 days ago | IN | 0 ETH | 0.01556072 | ||||
Claim | 18671046 | 323 days ago | IN | 0 ETH | 0.01004573 | ||||
Stake | 18670560 | 323 days ago | IN | 0 ETH | 0.01470823 | ||||
Claim | 18664575 | 323 days ago | IN | 0 ETH | 0.00829001 | ||||
Stake | 18659635 | 324 days ago | IN | 0 ETH | 0.00982755 | ||||
Claim | 18656319 | 325 days ago | IN | 0 ETH | 0.00768982 | ||||
Claim | 18650850 | 325 days ago | IN | 0 ETH | 0.0055702 | ||||
Stake | 18649540 | 326 days ago | IN | 0 ETH | 0.00875318 | ||||
Claim | 18648386 | 326 days ago | IN | 0 ETH | 0.00580773 | ||||
Stake | 18648161 | 326 days ago | IN | 0 ETH | 0.0072977 | ||||
Claim | 18647702 | 326 days ago | IN | 0 ETH | 0.00609257 | ||||
Claim | 18647312 | 326 days ago | IN | 0 ETH | 0.00500792 | ||||
Stake | 18646366 | 326 days ago | IN | 0 ETH | 0.00782631 | ||||
Claim | 18638776 | 327 days ago | IN | 0 ETH | 0.00689617 | ||||
Stake | 18630497 | 328 days ago | IN | 0 ETH | 0.0191648 | ||||
Claim | 18630492 | 328 days ago | IN | 0 ETH | 0.01276341 | ||||
Claim | 18628754 | 328 days ago | IN | 0 ETH | 0.01326935 | ||||
Stake | 18628566 | 328 days ago | IN | 0 ETH | 0.01779877 | ||||
Stake | 18628553 | 328 days ago | IN | 0 ETH | 0.01614709 | ||||
Stake | 18626287 | 329 days ago | IN | 0 ETH | 0.01005903 |
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Latest 25 internal transactions (View All)
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18679708 | 321 days ago | 0 ETH | |||||
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18649540 | 326 days ago | 0 ETH |
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Contract Name:
OwnedUpgradeabilityProxy
Compiler Version
v0.8.7+commit.e28d00a7
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: UNLICENSED pragma solidity ^0.8.0; /** * @title OwnedUpgradeabilityProxy * @dev This contract combines an upgradeability proxy with basic authorization control functionalities */ contract OwnedUpgradeabilityProxy { /** * @dev Event to show ownership has been transferred * @param previousOwner representing the address of the previous owner * @param newOwner representing the address of the new owner */ event ProxyOwnershipTransferred(address previousOwner, address newOwner); /** * @dev This event will be emitted every time the implementation gets upgraded * @param implementation representing the address of the upgraded implementation */ event Upgraded(address indexed implementation); // Storage position of the address of the maintenance boolean bytes32 private constant maintenancePosition = keccak256("com.lithium.proxy.maintenance"); // Storage position of the address of the current implementation bytes32 private constant implementationPosition = keccak256("com.lithium.proxy.implementation"); // Storage position of the owner of the contract bytes32 private constant proxyOwnerPosition = keccak256("com.lithium.proxy.owner"); /** * @dev the constructor sets the original owner of the contract to the sender account. */ constructor() { setUpgradeabilityOwner(msg.sender); } /** * @dev Tells if contract is on maintenance * @return _maintenance if contract is on maintenance */ function maintenance() public view returns (bool _maintenance) { bytes32 position = maintenancePosition; assembly { _maintenance := sload(position) } } /** * @dev Sets if contract is on maintenance */ function setMaintenance(bool _maintenance) external onlyProxyOwner { bytes32 position = maintenancePosition; assembly { sstore(position, _maintenance) } } /** * @dev Tells the address of the owner * @return owner the address of the owner */ function proxyOwner() public view returns (address owner) { bytes32 position = proxyOwnerPosition; assembly { owner := sload(position) } } /** * @dev Sets the address of the owner */ function setUpgradeabilityOwner(address newProxyOwner) internal { bytes32 position = proxyOwnerPosition; assembly { sstore(position, newProxyOwner) } } /** * @dev Allows the current owner to transfer control of the contract to a newOwner. * @param newOwner The address to transfer ownership to. */ function transferProxyOwnership(address newOwner) public onlyProxyOwner { require(newOwner != address(0), "OwnedUpgradeabilityProxy: INVALID"); emit ProxyOwnershipTransferred(proxyOwner(), newOwner); setUpgradeabilityOwner(newOwner); } /* * @dev Allows the proxy owner to upgrade the current version of the proxy. * @param implementation representing the address of the new implementation to be set. */ function upgradeTo(address newImplementation) public onlyProxyOwner { _upgradeTo(newImplementation); } /* * @dev Allows the proxy owner to upgrade the current version of the proxy and call the new implementation * to initialize whatever is needed through a low level call. * @param implementation representing the address of the new implementation to be set. * @param data represents the msg.data to bet sent in the low level call. This parameter may include the function * signature of the implementation to be called with the needed payload */ function upgradeToAndCall(address newImplementation, bytes memory data) payable public onlyProxyOwner { upgradeTo(newImplementation); (bool success, ) = address(this).call{ value: msg.value }(data); require(success, "OwnedUpgradeabilityProxy: INVALID"); } /** * @dev Fallback function allowing to perform a delegatecall to the given implementation. * This function will return whatever the implementation call returns */ fallback() external payable { _fallback(); } receive () external payable { _fallback(); } /** * @dev Tells the address of the current implementation * @return impl address of the current implementation */ function implementation() public view returns (address impl) { bytes32 position = implementationPosition; assembly { impl := sload(position) } } /** * @dev Sets the address of the current implementation * @param newImplementation address representing the new implementation to be set */ function setImplementation(address newImplementation) internal { bytes32 position = implementationPosition; assembly { sstore(position, newImplementation) } } /** * @dev Upgrades the implementation address * @param newImplementation representing the address of the new implementation to be set */ function _upgradeTo(address newImplementation) internal { address currentImplementation = implementation(); require(currentImplementation != newImplementation, "OwnedUpgradeabilityProxy: INVALID"); setImplementation(newImplementation); emit Upgraded(newImplementation); } function _fallback() internal { if (maintenance()) { require(msg.sender == proxyOwner(), "OwnedUpgradeabilityProxy: FORBIDDEN"); } address _impl = implementation(); require(_impl != address(0), "OwnedUpgradeabilityProxy: INVALID"); assembly { let ptr := mload(0x40) calldatacopy(ptr, 0, calldatasize()) let result := delegatecall(gas(), _impl, ptr, calldatasize(), 0, 0) let size := returndatasize() returndatacopy(ptr, 0, size) switch result case 0 { revert(ptr, size) } default { return(ptr, size) } } } /** * @dev Throws if called by any account other than the owner. */ modifier onlyProxyOwner() { require(msg.sender == proxyOwner(), "OwnedUpgradeabilityProxy: FORBIDDEN"); _; } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":false,"internalType":"address","name":"newOwner","type":"address"}],"name":"ProxyOwnershipTransferred","type":"event"},{"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":"impl","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maintenance","outputs":[{"internalType":"bool","name":"_maintenance","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proxyOwner","outputs":[{"internalType":"address","name":"owner","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bool","name":"_maintenance","type":"bool"}],"name":"setMaintenance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferProxyOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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Deployed Bytecode
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