Files
openzeppelin-contracts/contracts/interfaces/IERC1967.sol
github-actions[bot] 0b0cbe1286 Release v5.4.0 (rc) (#5731)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
Co-authored-by: ernestognw <ernestognw@gmail.com>
2025-06-18 17:48:29 +02:00

25 lines
642 B
Solidity

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0-rc.0) (interfaces/IERC1967.sol)
pragma solidity >=0.4.11;
/**
* @dev ERC-1967: Proxy Storage Slots. This interface contains the events defined in the ERC.
*/
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);
}