Expand description

Messages that can be sent to cache data structures implementing Save


Message to cache PoW difficulty factor and string

Message to cache captcha result and the captcha key for which it was generated

Message to delete cached capthca result when it expires

Message to delete cached PoW difficulty factor and string when they expire

Message to retrive the the difficulty factor for the specified string from the cache

Message to verify captcha result against the stored captcha key


Error type for CachePoWBuilder

Error type for CacheResultBuilder