Update version in the end of v2 migration

Author: liferooter

ethexe/db/src/migrations/v2.rs

@@ -18,7 +18,7 @@
 
 use crate::{InitConfig, RawDatabase, database::BlockSmallData, migrations::v1};
 use anyhow::{Context, Result};
-use ethexe_common::db::BlockMeta;
+use ethexe_common::db::{BlockMeta, DBConfig};
 use gprimitives::H256;
 use parity_scale_codec::{Decode, Encode};
 
@@ -59,6 +59,11 @@ pub async fn migration_from_v1(_config: &InitConfig, db: &RawDatabase) -> Result
         };
 
         db.kv.put(&block_small_data_key, small_data.encode());
+
+        db.kv.set_config(DBConfig {
+            version: VERSION,
+            ..db.kv.config()?
+        });
     }
 
     Ok(())
@@ -68,6 +73,7 @@ pub async fn migration_from_v1(_config: &InitConfig, db: &RawDatabase) -> Result
 mod tests {
     use super::*;
     use crate::migrations::test::assert_migration_types_hash;
+    use ethexe_common::db::DBConfig;
     use scale_info::meta_type;
 
     #[test]
@@ -77,6 +83,7 @@ mod tests {
             vec![
                 meta_type::<v1::BlockSmallData>(),
                 meta_type::<BlockSmallData>(),
+                meta_type::<DBConfig>(),
             ],
             "3177a0fb8ad47482d0ab5d4898b2fa6702730fe3e77fffcd24ab0901d6a5413d",
         );