Relay double-spends, subject to anti-DOS

cef3711500 (diff-7ec3c68a81efff79b6ca22ac1f1eabbaL929)

src/main.h

@@ -169,6 +169,9 @@ extern CBlockIndex *pindexBestHeader;
 /** Minimum disk space required - used in CheckDiskSpace() */
 static const uint64_t nMinDiskSpace = 52428800;
 
+/** Initialize respend bloom filter **/
+void InitRespendFilter();
+
 /** Pruning-related variables and constants */
 /** True if any block files have ever been pruned. */
 extern bool fHavePruned;