Structs
| Storage | — |
| OwnershipTransferred | Emitted when new_owner is set as owner of the contract. new_owner can be set to zero only if the ownership is renounced. |
| OwnershipTransferStarted | Emitted when transfer_ownership is called on a contract that implements IOwnableTwoStep . previous_owner is the address of the current owner. new_owner is the address of the pending owner. |
| ComponentState | — |