From bf7aff2632b186b5752b509b0d6f234fd7ed677c Mon Sep 17 00:00:00 2001
From: ferrell-code <automatedcharlesferrell@gmail.com>
Date: Mon, 5 Jul 2021 12:48:51 -0400
Subject: [PATCH] origin to frame v2 (#3405)

---
 polkadot/runtime/parachains/src/origin.rs | 42 ++++++++++++++---------
 1 file changed, 25 insertions(+), 17 deletions(-)

diff --git a/polkadot/runtime/parachains/src/origin.rs b/polkadot/runtime/parachains/src/origin.rs
index f238b91fba..6a16c3cfed 100644
--- a/polkadot/runtime/parachains/src/origin.rs
+++ b/polkadot/runtime/parachains/src/origin.rs
@@ -19,14 +19,8 @@
 use sp_std::result;
 use sp_runtime::traits::BadOrigin;
 use primitives::v1::Id as ParaId;
-use parity_scale_codec::{Decode, Encode};
 
-/// Origin for the parachains.
-#[derive(PartialEq, Eq, Clone, Encode, Decode, sp_core::RuntimeDebug)]
-pub enum Origin {
-	/// It comes from a parachain.
-	Parachain(ParaId),
-}
+pub use pallet::*;
 
 /// Ensure that the origin `o` represents a parachain.
 /// Returns `Ok` with the parachain ID that effected the extrinsic or an `Err` otherwise.
@@ -39,17 +33,31 @@ pub fn ensure_parachain<OuterOrigin>(o: OuterOrigin) -> result::Result<ParaId, B
 	}
 }
 
-/// The origin module.
-pub trait Config: frame_system::Config {}
+/// There is no way to register an origin type in `construct_runtime` without a pallet the origin
+/// belongs to.
+///
+/// This module fulfills only the single purpose of housing the `Origin` in `construct_runtime`.
+///
+// ideally, though, the `construct_runtime` should support a free-standing origin.
+#[frame_support::pallet]
+pub mod pallet {
+	use frame_support::pallet_prelude::*;
+	use super::*;
 
-frame_support::decl_module! {
-	/// There is no way to register an origin type in `construct_runtime` without a pallet the origin
-	/// belongs to.
-	///
-	/// This module fulfills only the single purpose of housing the `Origin` in `construct_runtime`.
-	///
-	// ideally, though, the `construct_runtime` should support a free-standing origin.
-	pub struct Module<T: Config> for enum Call where origin: <T as frame_system::Config>::Origin {}
+	#[pallet::pallet]
+	#[pallet::generate_store(pub(super) trait Store)]
+	pub struct Pallet<T>(_);
+
+	#[pallet::config]
+	pub trait Config: frame_system::Config {}
+
+	/// Origin for the parachains.
+	#[pallet::origin]
+	#[derive(PartialEq, Eq, Clone, Encode, Decode, sp_core::RuntimeDebug)]
+	pub enum Origin {
+		/// It comes from a parachain.
+		Parachain(ParaId),
+	}
 }
 
 impl From<u32> for Origin {