throws if key is not the correct size (must be exactly 40 or 41 bytes)

returns the age of the failureTs in seconds, if set, or an empty optional otherwise

minimal checking that hostname is not empty and that at least an ssl or a tcp port are defined.

returns a key that is hashX concatenated with the serializd ctxo -> size 41 byte vector Note hashX must be valid and sized HashLen otherwise this thro

This should always succeed since it follows a call to parse_number.

Alias for toString(true)

Identical to above, but points to the TransactionSubsMgr for this instance.

Calling Close() before destroying a Directory is recommended to surface any errors associated with finishing writes (in case of future features). The

Close the DB by releasing resources, closing files etc. This should be called before calling the destructor so that the caller can get back a status i

* Encode a cashaddr string. */

NOTE: Experimental feature The globally unique id with which the transaction is identified. This id might or might not be set depending on the impleme

Returns a lambda that can be called to increment the counter. If the counter exceeds maxHistory, lambda will throw. Used below in getHistory(), listUn

Use the returned alignment value to allocate aligned buffer for Direct I/O

Use the returned alignment value to allocate aligned buffer for Direct I/O

Added by Calin -- to support Core. Not cached, computed on-the-fly (this is not the case in Core code)

Initialize SHA-256 state. */

Write a double value to tape. */

Change this slice to refer to an empty array