ing bitcoins.
Manually selected coins are automatically unlocked.
Locks are stored in memory only, unless persistent=true, in which case they will be written to the
wallet database and loaded on node start. Unwritten (persistent=false) locks are always cleared
(by virtue of process exit) when a node stops or fails. Unlocking will clear both persistent and not.
Also see the listunspent call

Arguments:
1. unlock                  (boolean, required) Whether to unlock (true) or lock (false) the specified trans