add disputes pallet to Polkadot (#4993)

* add disputes pallet to Polkadot

* fix & add bench

* cargo run --quiet --profile=production  --features=runtime-benchmarks -- benchmark --chain=polkadot-dev --steps=50 --repeat=20 --pallet=runtime_parachains::disputes --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/polkadot/src/weights/runtime_parachains_disputes.rs

Co-authored-by: Parity Bot <[email protected]>

runtime/polkadot/src/lib.rs

@@ -28,9 +28,9 @@ use runtime_common::{
 };
 
 use runtime_parachains::{
-	configuration as parachains_configuration, dmp as parachains_dmp, hrmp as parachains_hrmp,
-	inclusion as parachains_inclusion, initializer as parachains_initializer,
-	origin as parachains_origin, paras as parachains_paras,
+	configuration as parachains_configuration, disputes as parachains_disputes,
+	dmp as parachains_dmp, hrmp as parachains_hrmp, inclusion as parachains_inclusion,
+	initializer as parachains_initializer, origin as parachains_origin, paras as parachains_paras,
 	paras_inherent as parachains_paras_inherent, reward_points as parachains_reward_points,
 	runtime_api_impl::v1 as parachains_runtime_api_impl, scheduler as parachains_scheduler,
 	session_info as parachains_session_info, shared as parachains_shared, ump as parachains_ump,
@@ -172,6 +172,7 @@ impl Contains<Call> for BaseFilter {
 			Call::Paras(_) |
 			Call::Initializer(_) |
 			Call::ParaInherent(_) |
+			Call::ParasDisputes(_) |
 			Call::Dmp(_) |
 			Call::Ump(_) |
 			Call::Hrmp(_) |
@@ -1186,7 +1187,7 @@ impl parachains_session_info::Config for Runtime {}
 
 impl parachains_inclusion::Config for Runtime {
 	type Event = Event;
-	type DisputesHandler = ();
+	type DisputesHandler = ParasDisputes;
 	type RewardValidators = parachains_reward_points::RewardValidatorsWithEraPoints<Runtime>;
 }
 
@@ -1234,6 +1235,13 @@ impl parachains_initializer::Config for Runtime {
 	type WeightInfo = weights::runtime_parachains_initializer::WeightInfo<Runtime>;
 }
 
+impl parachains_disputes::Config for Runtime {
+	type Event = Event;
+	type RewardValidators = ();
+	type PunishValidators = ();
+	type WeightInfo = weights::runtime_parachains_disputes::WeightInfo<Runtime>;
+}
+
 parameter_types! {
 	// Mostly arbitrary deposit price, but should provide an adequate incentive not to spam reserve
 	// `ParaId`s.
@@ -1401,6 +1409,7 @@ construct_runtime! {
 		Ump: parachains_ump::{Pallet, Call, Storage, Event} = 59,
 		Hrmp: parachains_hrmp::{Pallet, Call, Storage, Event<T>, Config} = 60,
 		ParaSessionInfo: parachains_session_info::{Pallet, Storage} = 61,
+		ParasDisputes: parachains_disputes::{Pallet, Call, Storage, Event<T>} = 62,
 
 		// Parachain Onboarding Pallets. Start indices at 70 to leave room.
 		Registrar: paras_registrar::{Pallet, Call, Storage, Event<T>} = 70,
@@ -1675,6 +1684,7 @@ mod benches {
 		[runtime_common::slots, Slots]
 		[runtime_common::paras_registrar, Registrar]
 		[runtime_parachains::configuration, Configuration]
+		[runtime_parachains::disputes, ParasDisputes]
 		[runtime_parachains::initializer, Initializer]
 		[runtime_parachains::paras, Paras]
 		[runtime_parachains::paras_inherent, ParaInherent]

runtime/polkadot/src/weights/mod.rs

@@ -45,6 +45,7 @@ pub mod runtime_common_crowdloan;
 pub mod runtime_common_paras_registrar;
 pub mod runtime_common_slots;
 pub mod runtime_parachains_configuration;
+pub mod runtime_parachains_disputes;
 pub mod runtime_parachains_hrmp;
 pub mod runtime_parachains_initializer;
 pub mod runtime_parachains_paras;

runtime/polkadot/src/weights/runtime_parachains_disputes.rs

@@ -0,0 +1,51 @@
+// Copyright 2017-2021 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
+//! Autogenerated weights for `runtime_parachains::disputes`
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
+//! DATE: 2022-02-25, STEPS: `50`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("polkadot-dev"), DB CACHE: 1024
+
+// Executed Command:
+// target/production/polkadot
+// benchmark
+// --chain=polkadot-dev
+// --steps=50
+// --repeat=20
+// --pallet=runtime_parachains::disputes
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --header=./file_header.txt
+// --output=./runtime/polkadot/src/weights/runtime_parachains_disputes.rs
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::Weight};
+use sp_std::marker::PhantomData;
+
+/// Weight functions for `runtime_parachains::disputes`.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> runtime_parachains::disputes::WeightInfo for WeightInfo<T> {
+	// Storage: ParasDisputes Frozen (r:0 w:1)
+	fn force_unfreeze() -> Weight {
+		(824_000 as Weight)
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+}