wallet: Avoid use of Chain::Lock in importmulti

This is a step toward removing the Chain::Lock class and reducing cs_main
locking.

This change only affects behavior in the case where wallet last block processed
falls behind the chain tip, in which case it may use a more accurate rescan
time.

1 files changed, 0 insertions, 4 deletions

diff --git a/src/interfaces/chain.h b/src/interfaces/chain.h
index 7504f4cfb6..4c711a618d 100644
--- a/src/interfaces/chain.h
+++ b/src/interfaces/chain.h
@@ -103,10 +103,6 @@ public:
         //! Get block time. Height must be valid or this function will abort.
         virtual int64_t getBlockTime(int height) = 0;
 
-        //! Get block median time past. Height must be valid or this function
-        //! will abort.
-        virtual int64_t getBlockMedianTimePast(int height) = 0;
-
         //! Check that the block is available on disk (i.e. has not been
         //! pruned), and contains transactions.
         virtual bool haveBlockOnDisk(int height) = 0;