The handler for subscribe requests seemed to have incomplete error handling for the case where FetchMinerDifficulty failed. No response was being returned to the caller.
This adds a generic Unknown error response so that the caller is not left hanging.
The handler for subscribe requests seemed to have incomplete error handling for the case where FetchMinerDifficulty failed. No response was being returned to the caller.
This adds a generic Unknown error response so that the caller is not left hanging.