Update 'doc/relnotes/README.md'

doc/relnotes/README.md

@@ -16,13 +16,22 @@ evil organizations.
 ...
 ```
 
-This is an OPTIONAL release. It is recommended for exchanges, solo miners and mining pools to update to this release
+This is an OPTIONAL release. It is recommended for exchanges, solo miners and mining pools to update to this release.
 
+  * Many RandomX mining fixes and improvements
+    * Difficulty bug affecting DRAGONX has been fixed
+    * RandomX mining hashrate increase of about 60X
+    * Optimized memory usage of RandomX mining
   * This release adds Tor v3 and i2p support (BIP155 also known as addrv2)
     * Basic usage is `hushd -proxy=127.0.0.1:9050` for using a local Tor proxy.
     * Use port 9150 if you are using Tor Browser. See docs/tor.md for details
     * New CLI args: `-i2psam=<ip:port>` and `-i2pacceptincoming` . See docs/i2p.md for more info
     * Tor and i2p seeds have been added
+    * The format of peers.dat has changed. On first startup with this code there will be a short delay of a few minutes while new nodes are found and peers.dat is populated in it's new format.
+  * New RPCs:
+    * getrescaninfo - Says if the node is rescanning with additional info about progress
+    * abortrescan - stop rescanning if a node is currently rescanning
+
 
 # Hush 3.9.2 "Anecdotal Axolotl"