Overview
ETH Balance
0.003305237872136025 ETH
Eth Value
$10.73 (@ $3,246.56/ETH)More Info
Private Name Tags
ContractCreator
Latest 25 from a total of 48 transactions
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Execute Meta Tra... | 20189988 | 29 days ago | IN | 0 ETH | 0.0002186 | ||||
Execute Meta Tra... | 20189988 | 29 days ago | IN | 0 ETH | 0.00046271 | ||||
Deposit | 20189986 | 29 days ago | IN | 0.00031989 ETH | 0.00072907 | ||||
Execute Meta Tra... | 20170019 | 32 days ago | IN | 0 ETH | 0.00030836 | ||||
Execute Meta Tra... | 20169736 | 32 days ago | IN | 0 ETH | 0.00030836 | ||||
Execute Meta Tra... | 20169736 | 32 days ago | IN | 0 ETH | 0.00030836 | ||||
Execute Meta Tra... | 20169736 | 32 days ago | IN | 0 ETH | 0.00030836 | ||||
Execute Meta Tra... | 20169736 | 32 days ago | IN | 0 ETH | 0.00030836 | ||||
Execute Meta Tra... | 20169736 | 32 days ago | IN | 0 ETH | 0.00065261 | ||||
Deposit | 20169732 | 32 days ago | IN | 0.00056298 ETH | 0.00115045 | ||||
Execute Meta Tra... | 20169714 | 32 days ago | IN | 0 ETH | 0.00030836 | ||||
Execute Meta Tra... | 20169714 | 32 days ago | IN | 0 ETH | 0.00030836 | ||||
Execute Meta Tra... | 20169714 | 32 days ago | IN | 0 ETH | 0.00030836 | ||||
Execute Meta Tra... | 20169714 | 32 days ago | IN | 0 ETH | 0.00030836 | ||||
Execute Meta Tra... | 20169714 | 32 days ago | IN | 0 ETH | 0.00030836 | ||||
Execute Meta Tra... | 20169714 | 32 days ago | IN | 0 ETH | 0.00030836 | ||||
Execute Meta Tra... | 20169714 | 32 days ago | IN | 0 ETH | 0.00030836 | ||||
Execute Meta Tra... | 20169714 | 32 days ago | IN | 0 ETH | 0.00030836 | ||||
Execute Meta Tra... | 20169714 | 32 days ago | IN | 0 ETH | 0.00065261 | ||||
Deposit | 20169709 | 32 days ago | IN | 0.00060371 ETH | 0.00126475 | ||||
Execute Meta Tra... | 20052984 | 48 days ago | IN | 0 ETH | 0.00016381 | ||||
Execute Meta Tra... | 20052983 | 48 days ago | IN | 0 ETH | 0.00016422 | ||||
Execute Meta Tra... | 20052983 | 48 days ago | IN | 0 ETH | 0.00016422 | ||||
Execute Meta Tra... | 20052983 | 48 days ago | IN | 0 ETH | 0.00016422 | ||||
Execute Meta Tra... | 20052983 | 48 days ago | IN | 0 ETH | 0.00034801 |
Advanced mode: Intended for advanced users or developers and will display all Internal Transactions including zero value transfers. Name tag integration is not available in advanced view.
Latest 25 internal transactions (View All)
Advanced mode:
Parent Transaction Hash | Block | From | To | ||||
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20189988 | 29 days ago | 0 ETH | |||||
20189988 | 29 days ago | 0 ETH | |||||
20189988 | 29 days ago | 0 ETH | |||||
20189988 | 29 days ago | 0 ETH | |||||
20189988 | 29 days ago | 0 ETH | |||||
20189988 | 29 days ago | 0 ETH | |||||
20189988 | 29 days ago | 0 ETH | |||||
20189986 | 29 days ago | 0 ETH | |||||
20189986 | 29 days ago | 0 ETH | |||||
20189986 | 29 days ago | 0 ETH | |||||
20189986 | 29 days ago | 0.00031989 ETH | |||||
20170019 | 32 days ago | 0 ETH | |||||
20170019 | 32 days ago | 0 ETH | |||||
20169736 | 32 days ago | 0 ETH | |||||
20169736 | 32 days ago | 0 ETH | |||||
20169736 | 32 days ago | 0 ETH | |||||
20169736 | 32 days ago | 0 ETH | |||||
20169736 | 32 days ago | 0 ETH | |||||
20169736 | 32 days ago | 0 ETH | |||||
20169736 | 32 days ago | 0 ETH | |||||
20169736 | 32 days ago | 0 ETH | |||||
20169736 | 32 days ago | 0 ETH | |||||
20169736 | 32 days ago | 0 ETH | |||||
20169736 | 32 days ago | 0 ETH | |||||
20169736 | 32 days ago | 0 ETH |
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Contract Name:
KYT_Proxy
Compiler Version
v0.8.20+commit.a1b79de6
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.20; /** * @title OwnedUpgradeabilityProxy * @dev This contract combines an upgradeability proxy with basic authorization control functionalities */ contract KYT_Proxy { /** * @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.Eterna.maintenance"); // Storage position of the address of the current implementation bytes32 private constant implementationPosition = keccak256("com.Eterna.implementation"); // Storage position of the owner of the contract bytes32 private constant proxyOwnerPosition = keccak256("com.Eterna.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 ) public payable 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 }, "evmVersion": "paris", "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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