Returns most recent state version given account locker has been touched. Touch refers to the creation of the account locker itself as well as any modification to its contents, such as resource claim, airdrop or store.
Optional. This allows for a request to be made against a historic state. If a constraint is specified, the Gateway will resolve the request against the ledger state at that time. If not specified, requests will be made with respect to the top of the committed ledger.
Account locker account pair last touch state version
The ledger state against which the response was generated. Can be used to detect if the Network Gateway is returning up-to-date information.