Get state SSZ HashTreeRoot
Calculates HashTreeRoot for state with given 'stateId'. If stateId is root, same value will be returned.
State identifier. Can be one of: "head" (canonical head in node's view), "genesis", "finalized", "justified", <slot>, <hex encoded stateRoot with 0x prefix>.
Success
True if the response references an unverified execution payload. Optimistic information may be invalidated at a later time. If the field is not present, assume the False value.
HashTreeRoot of BeaconState object