contract/deployooor: Avoid unnecessary db key serialization

src/contract/deployooor/src/entrypoint.rs

@@ -68,11 +68,7 @@ fn init_contract(cid: ContractId, _ix: &[u8]) -> ContractResult {
     }
 
     // Update db version
-    db_set(
-        info_db,
-        &serialize(&DEPLOY_CONTRACT_DB_VERSION),
-        &serialize(&env!("CARGO_PKG_VERSION")),
-    )?;
+    db_set(info_db, DEPLOY_CONTRACT_DB_VERSION, &serialize(&env!("CARGO_PKG_VERSION")))?;
 
     Ok(())
 }

src/contract/deployooor/src/lib.rs

@@ -54,7 +54,7 @@ pub const DEPLOY_CONTRACT_INFO_TREE: &str = "info";
 pub const DEPLOY_CONTRACT_LOCK_TREE: &str = "lock";
 
 // These are keys inside the info tree
-pub const DEPLOY_CONTRACT_DB_VERSION: &str = "db_version";
+pub const DEPLOY_CONTRACT_DB_VERSION: &[u8] = b"db_version";
 
 /// zkas derive circuit namespace
 pub const DEPLOY_CONTRACT_ZKAS_DERIVE_NS_V1: &str = "DeriveContractID";