ERC 1967 Upgrade Upgradeable

This abstract contract provides getters and event emitting update functions for https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots. Available since v4.1.

Events

AdminChanged

event AdminChanged(address previousAdmin, address newAdmin)

Emitted when the admin account has changed.

Parameters

Name	Type	Description
previousAdmin	address	undefined
newAdmin	address	undefined

BeaconUpgraded

event BeaconUpgraded(address indexed beacon)

Emitted when the beacon is upgraded.

Parameters

Name	Type	Description
beacon indexed	address	undefined

Upgraded

event Upgraded(address indexed implementation)

Emitted when the implementation is upgraded.

Parameters

Name	Type	Description
implementation indexed	address	undefined