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ERC1967Upgrade

This abstract contract provides getters and event emitting update functions for EIP1967 slots. Available since v4.1.

Events​

AdminChanged​

event AdminChanged(address previousAdmin, address newAdmin)

Emitted when the admin account has changed.

Parameters​

NameTypeDescription
previousAdminaddressundefined
newAdminaddressundefined

BeaconUpgraded​

event BeaconUpgraded(address indexed beacon)

Emitted when the beacon is upgraded.

Parameters​

NameTypeDescription
beacon indexedaddressundefined

Upgraded​

event Upgraded(address indexed implementation)

Emitted when the implementation is upgraded.

Parameters​

NameTypeDescription
implementation indexedaddressundefined