fix tabs

substrate/runtime/primitives/src/traits.rs

@@ -373,27 +373,27 @@ pub type HashingFor<B> = <<B as Block>::Header as Header>::Hashing;
 /// check the validity of a piece of extrinsic information, usually by verifying the signature.
 /// for things that can be checked by providing additional context `Ctx`
 pub trait Checkable<Ctx>: Sized {
-    type Checked;
+	type Checked;
 
-    fn check_with(self, ctx: Ctx) -> Result<Self::Checked, Self>;
+	fn check_with(self, ctx: Ctx) -> Result<Self::Checked, Self>;
 }
 
 /// A "checkable" piece of information, used by the standard Substrate Executive in order to
 /// check the validity of a piece of extrinsic information, usually by verifying the signature.
 /// for things that can be checked without additional context.
 pub trait BlindCheckable: Sized {
-    type Checked;
+	type Checked;
 
-    /// gives back in case of an error.
-    fn check(self) -> Result<Self::Checked, Self>;
+	/// gives back in case of an error.
+	fn check(self) -> Result<Self::Checked, Self>;
 }
 
 // every BlindCheckable is also a Checkable for arbitrary context `Ctx`
 impl<T: BlindCheckable, Ctx> Checkable<Ctx> for T {
 	type Checked = <Self as BlindCheckable>::Checked;
 	fn check_with(self, _: Ctx) -> Result<Self::Checked, Self> {
-        BlindCheckable::check(self)
-    }
+		BlindCheckable::check(self)
+	}
 }
 
 /// An "executable" piece of information, used by the standard Substrate Executive in order to