diff --git a/configs/environ.json b/configs/environ.json
index e529f086..d161716f 100644
--- a/configs/environ.json
+++ b/configs/environ.json
@@ -1,5 +1,5 @@
 {
-    "version": "0.1.1",
+    "version": "0.2.0",
     "backend_install_path": "/opt/coins/nodes",
     "backend_data_path": "/opt/coins/data",
     "blockbook_install_path": "/opt/coins/blockbook",
diff --git a/db/rocksdb.go b/db/rocksdb.go
index 555040f2..5fbe956e 100644
--- a/db/rocksdb.go
+++ b/db/rocksdb.go
@@ -19,12 +19,14 @@ import (
 	"github.com/tecbot/gorocksdb"
 )
 
+const dbVersion = 4
+
+const packedHeightBytes = 4
+const maxAddrDescLen = 1024
+
 // iterator creates snapshot, which takes lots of resources
 // when doing huge scan, it is better to close it and reopen from time to time to free the resources
 const refreshIterator = 5000000
-const packedHeightBytes = 4
-const dbVersion = 3
-const maxAddrDescLen = 1024
 
 // RepairRocksDB calls RocksDb db repair function
 func RepairRocksDB(name string) error {