Merge pull request #635 from 317787106/feature/isolate

feat(net): add BELOW_THAN_ME for ReasonCode.

Author: 317787106

src/main/protos/core/Tron.proto

@@ -600,6 +600,7 @@ enum ReasonCode {
   CONNECT_FAIL = 0x21;
   TOO_MANY_PEERS_WITH_SAME_IP = 0x22;
   LIGHT_NODE_SYNC_FAIL = 0x23;
+  BELOW_THAN_ME = 0X24;
   UNKNOWN = 0xFF;
 }