The current event subscription uses state_subscribeStorage which returns the latest set of storage changes for an imported block which may be forked. This is a major concern when off-chain clients rely upon finalization in their operation (i.e. sending Bitcoin in response to an event).
The current event subscription uses
state_subscribeStoragewhich returns the latest set of storage changes for an imported block which may be forked. This is a major concern when off-chain clients rely upon finalization in their operation (i.e. sending Bitcoin in response to an event).