ERC1967UpgradeUpgradeable
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 changed.
Parameters
| Name | Type | Description |
|---|---|---|
beacon indexed | address | undefined |
Initialized
event Initialized(uint8 version)
Triggered when the contract has been initialized or reinitialized.
Parameters
| Name | Type | Description |
|---|---|---|
| version | uint8 | undefined |
Upgraded
event Upgraded(address indexed implementation)
Emitted when the implementation is upgraded.
Parameters
| Name | Type | Description |
|---|---|---|
implementation indexed | address | undefined |