···102102### 6.3 Update
103103104104Send an on-chain transaction from the current controller to either:
105105-- `updateWrappedDID` / `updateWrappedDIDByHash` — change the wrapped DID
105105+- `updateWrappedDID` / `updateWrappedDIDByHash` — set a new wrapped DID omitting the initial "`did:`".
106106- `updateController` / `updateControllerByHash` — transfer control to a new address
107107108108If the did:cow ID has not been registered on-chain yet, `updateWrappedDID` and `updateController` will register it automatically in the same transaction.