add default trait bound for Config::Index

scs · Sep 14, 2023 · 6b80e76 · 6b80e76
1 parent 9af58e2
commit 6b80e76
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/primitives/src/config/mod.rs b/primitives/src/config/mod.rs
@@ -32,7 +32,7 @@ pub trait Config {
 	/// transactions associated with a sender account.
 	/// This type enforces the (de)serialization implementation
 	/// also in no-std mode (unlike substrates MaybeSerializeDeserialize).
-	type Index: Debug + Copy + DeserializeOwned + AtLeast32Bit + Decode;
+	type Index: Default + Debug + Copy + DeserializeOwned + AtLeast32Bit + Decode;
 
 	/// The block number type used by the runtime.
 	type BlockNumber: Debug