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Contract Name:
OwnedUpgradeabilityProxy
Compiler Version
v0.7.6+commit.7338295f
Optimization Enabled:
Yes with 100000 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: UNLICENSED // This code is taken from https://github.com/OpenZeppelin/openzeppelin-labs // with minor modifications. pragma solidity ^0.7.0; import './UpgradeabilityProxy.sol'; /** * @title OwnedUpgradeabilityProxy * @dev This contract combines an upgradeability proxy with basic authorization control functionalities */ contract OwnedUpgradeabilityProxy is UpgradeabilityProxy { /** * @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); // Storage position of the owner of the contract bytes32 private constant proxyOwnerPosition = keccak256("org.zeppelinos.proxy.owner"); /** * @dev the constructor sets the original owner of the contract to the sender account. */ constructor() { setUpgradeabilityOwner(msg.sender); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyProxyOwner() { require(msg.sender == proxyOwner()); _; } /** * @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)); 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 implementation) public onlyProxyOwner { _upgradeTo(implementation); } /** * @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 implementation, bytes memory data) payable public onlyProxyOwner { upgradeTo(implementation); (bool success, ) = address(this).call{value: msg.value}(data); require(success); } }
// SPDX-License-Identifier: UNLICENSED // This code is taken from https://github.com/OpenZeppelin/openzeppelin-labs // with minor modifications. pragma solidity ^0.7.0; import "./Proxy.sol"; /** * @title UpgradeabilityProxy * @dev This contract represents a proxy where the implementation address to which it will delegate can be upgraded */ contract UpgradeabilityProxy is Proxy { /** * @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 current implementation bytes32 private constant implementationPosition = keccak256("org.zeppelinos.proxy.implementation"); /** * @dev Constructor function */ constructor() {} /** * @dev Tells the address of the current implementation * @return impl address of the current implementation */ function implementation() public view override 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); setImplementation(newImplementation); emit Upgraded(newImplementation); } }
// SPDX-License-Identifier: UNLICENSED // This code is taken from https://github.com/OpenZeppelin/openzeppelin-labs pragma solidity ^0.7.0; /** * @title Proxy * @dev Gives the possibility to delegate any call to a foreign implementation. */ abstract contract Proxy { /** * @dev Tells the address of the implementation where every call will be delegated. * @return address of the implementation to which it will be delegated */ function implementation() public view virtual returns (address); /** * @dev Fallback function allowing to perform a delegatecall to the given implementation. * This function will return whatever the implementation call returns */ fallback() payable external { address _impl = implementation(); require(_impl != address(0)); 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) } } } receive() payable external {} }
{ "optimizer": { "enabled": true, "runs": 100000 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "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":"proxyOwner","outputs":[{"internalType":"address","name":"owner","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferProxyOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"implementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"implementation","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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