Files
openzeppelin-contracts/contracts/interfaces/IERC1967.sol
Hadrien Croubois 5523c1482b Fix TransparentUpgradeableProxy's transparency (#4154)
Co-authored-by: Francisco <fg@frang.io>
Co-authored-by: Ernesto García <ernestognw@gmail.com>
2023-04-05 16:57:08 +02:00

26 lines
591 B
Solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @dev ERC-1967: Proxy Storage Slots. This interface contains the events defined in the ERC.
*
* _Available since v4.9._
*/
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);
}