Expose BlockHashCount on system metadata constants (paritytech#5960)

emostov · May 10, 2020 · d30401f · d30401f
1 parent ddbd5f7
commit d30401f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/frame/system/src/lib.rs b/frame/system/src/lib.rs
@@ -481,6 +481,9 @@ decl_module! {
 	pub struct Module<T: Trait> for enum Call where origin: T::Origin {
 		type Error = Error<T>;
 
+		/// The maximum number of blocks to allow in mortal eras.
+		const BlockHashCount: T::BlockNumber = T::BlockHashCount::get();
+
 		/// The maximum weight of a block.
 		const MaximumBlockWeight: Weight = T::MaximumBlockWeight::get();