Add a force_unfreeze extrinsic to the disputes module (#3906)

* add a 'force_unfreeze' to the Disputes module

* fmt

* Benchmark Disputes `force_unfreeze` extrinsic (#3908)

* Companion for Generate storage info for pallet babe #9760 (#3831)

* Adding MaxSegmentLength and MaxAuthorities
to pallet babe

* Missed a few to_vec

* Removing `MaxSegmentLength` as not needed anymore

* Adding `MaxAuthorities` to couple of missing place

* Adding missing definition of `MaxAuthorities`

* Adding a missing to_vec

* update Substrate

Co-authored-by: thiolliere <gui.thiolliere@gmail.com>
Co-authored-by: parity-processbot <>

* Benchmark Disputes `force_unfreeze` extrinsic

target pr: #3906
target branch: rh-unfreeze

* Add benchmark to rococo runtime; run benchmark locally

* Revert unintentionally added diff

* Some spacing and comments

* Bump proc-macro-crate from 1.0.0 to 1.1.0 (#3863)

Bumps [proc-macro-crate](https://github.com/bkchr/proc-macro-crate) from 1.0.0 to 1.1.0.
- [Release notes](https://github.com/bkchr/proc-macro-crate/releases)
- [Commits](https://github.com/bkchr/proc-macro-crate/commits)

---
updated-dependencies:
- dependency-name: proc-macro-crate
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump parity-scale-codec from 2.2.0 to 2.3.0 (#3833)

Bumps [parity-scale-codec](https://github.com/paritytech/parity-scale-codec) from 2.2.0 to 2.3.0.
- [Release notes](https://github.com/paritytech/parity-scale-codec/releases)
- [Changelog](https://github.com/paritytech/parity-scale-codec/blob/master/CHANGELOG.md)
- [Commits](https://github.com/paritytech/parity-scale-codec/compare/v2.2...parity-scale-codec-v2.3.0)

---
updated-dependencies:
- dependency-name: parity-scale-codec
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Use super::WeightInfo to try and get CI to compile

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

* impl TestWeightInfo; remove weights from runtime_parachains dir

* fmt

* Update test-runtime

Co-authored-by: Georges <georges.dib@gmail.com>
Co-authored-by: thiolliere <gui.thiolliere@gmail.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Parity Bot <admin@parity.io>

Co-authored-by: Zeke Mostov <32168567+emostov@users.noreply.github.com>
Co-authored-by: Georges <georges.dib@gmail.com>
Co-authored-by: thiolliere <gui.thiolliere@gmail.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Parity Bot <admin@parity.io>

polkadot/Cargo.lock

@@ -7811,10 +7811,12 @@ dependencies = [
  "bp-runtime",
  "bp-wococo",
  "bridge-runtime-common",
+ "frame-benchmarking",
  "frame-executive",
  "frame-support",
  "frame-system",
  "frame-system-rpc-runtime-api",
+ "hex-literal",
  "log",
  "pallet-authority-discovery",
  "pallet-authorship",

polkadot/runtime/parachains/src/disputes.rs

@@ -23,6 +23,7 @@ use crate::{
 };
 use bitvec::{bitvec, order::Lsb0 as BitOrderLsb0};
 use frame_support::{ensure, traits::Get, weights::Weight};
+use frame_system::pallet_prelude::*;
 use parity_scale_codec::{Decode, Encode};
 use primitives::v1::{
 	byzantine_threshold, supermajority_threshold, ApprovalVote, CandidateHash, CompactStatement,
@@ -37,6 +38,11 @@ use sp_runtime::{
 };
 use sp_std::{collections::btree_set::BTreeSet, prelude::*};
 
+#[cfg(feature = "runtime-benchmarks")]
+mod benchmarking;
+
+pub use crate::Origin as ParachainOrigin;
+
 /// Whether the dispute is local or remote.
 #[derive(Encode, Decode, Clone, PartialEq, Eq, RuntimeDebug, TypeInfo)]
 pub enum DisputeLocation {
@@ -212,6 +218,17 @@ impl<T: Config> DisputesHandler<T::BlockNumber> for pallet::Pallet<T> {
 	}
 }
 
+pub trait WeightInfo {
+	fn force_unfreeze() -> Weight;
+}
+
+pub struct TestWeightInfo;
+impl WeightInfo for TestWeightInfo {
+	fn force_unfreeze() -> Weight {
+		0
+	}
+}
+
 pub use pallet::*;
 #[frame_support::pallet]
 pub mod pallet {
@@ -223,6 +240,9 @@ pub mod pallet {
 		type Event: From<Event<Self>> + IsType<<Self as frame_system::Config>::Event>;
 		type RewardValidators: RewardValidators;
 		type PunishValidators: PunishValidators;
+
+		/// Weight information for extrinsics in this pallet.
+		type WeightInfo: WeightInfo;
 	}
 
 	#[pallet::pallet]
@@ -305,6 +325,19 @@ pub mod pallet {
 		/// Too many spam slots used by some specific validator.
 		PotentialSpam,
 	}
+
+	#[pallet::origin]
+	pub type Origin = ParachainOrigin;
+
+	#[pallet::call]
+	impl<T: Config> Pallet<T> {
+		#[pallet::weight(<T as Config>::WeightInfo::force_unfreeze())]
+		pub fn force_unfreeze(origin: OriginFor<T>) -> DispatchResult {
+			ensure_root(origin)?;
+			Frozen::<T>::set(None);
+			Ok(())
+		}
+	}
 }
 
 bitflags::bitflags! {

polkadot/runtime/parachains/src/disputes/benchmarking.rs

@@ -0,0 +1,36 @@
+// Copyright 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/>.
+
+use super::*;
+
+use frame_benchmarking::{benchmarks, impl_benchmark_test_suite};
+use frame_system::RawOrigin;
+use sp_runtime::traits::One;
+
+benchmarks! {
+	force_unfreeze {
+		Frozen::<T>::set(Some(One::one()));
+	}: _(RawOrigin::Root)
+	verify {
+		assert!(Frozen::<T>::get().is_none())
+	}
+}
+
+impl_benchmark_test_suite!(
+	Pallet,
+	crate::mock::new_test_ext(Default::default()),
+	crate::mock::Test
+);

polkadot/runtime/parachains/src/mock.rs

@@ -149,6 +149,7 @@ impl crate::disputes::Config for Test {
 	type Event = Event;
 	type RewardValidators = Self;
 	type PunishValidators = Self;
+	type WeightInfo = crate::disputes::TestWeightInfo;
 }
 
 thread_local! {

polkadot/runtime/rococo/Cargo.toml

@@ -78,6 +78,10 @@ pallet-bridge-dispatch = { path = "../../bridges/modules/dispatch", default-feat
 pallet-bridge-grandpa = { path = "../../bridges/modules/grandpa", default-features = false }
 pallet-bridge-messages = { path = "../../bridges/modules/messages", default-features = false }
 
+# Benchmarking Dependencies
+frame-benchmarking = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false, optional = true }
+hex-literal = { version = "0.3.3", optional = true }
+
 [build-dependencies]
 substrate-wasm-builder = { git = "https://github.com/paritytech/substrate", branch = "master" }
 
@@ -169,6 +173,8 @@ runtime-benchmarks = [
 	"pallet-timestamp/runtime-benchmarks",
 	"pallet-xcm/runtime-benchmarks",
 	"xcm-builder/runtime-benchmarks",
+	"frame-benchmarking",
+	"hex-literal"
 ]
 try-runtime = [
 	"frame-executive/try-runtime",

polkadot/runtime/rococo/src/lib.rs

@@ -94,6 +94,7 @@ use xcm_executor::XcmExecutor;
 /// Constant values used within the runtime.
 pub mod constants;
 mod validator_manager;
+mod weights;
 
 // Make the WASM binary available.
 #[cfg(feature = "std")]
@@ -369,6 +370,7 @@ impl parachains_disputes::Config for Runtime {
 	type Event = Event;
 	type RewardValidators = ();
 	type PunishValidators = ();
+	type WeightInfo = weights::runtime_parachains_disputes::WeightInfo<Runtime>;
 }
 
 parameter_types! {
@@ -1559,4 +1561,52 @@ sp_api::impl_runtime_apis! {
 			TransactionPayment::query_fee_details(uxt, len)
 		}
 	}
+
+	#[cfg(feature = "runtime-benchmarks")]
+	impl frame_benchmarking::Benchmark<Block> for Runtime {
+		fn benchmark_metadata(extra: bool) -> (
+			Vec<frame_benchmarking::BenchmarkList>,
+			Vec<frame_support::traits::StorageInfo>,
+		) {
+			use frame_benchmarking::{list_benchmark, Benchmarking, BenchmarkList};
+			use frame_support::traits::StorageInfoTrait;
+
+			let mut list = Vec::<BenchmarkList>::new();
+
+			list_benchmark!(list, extra, runtime_parachains::disputes, ParasDisputes);
+
+			let storage_info = AllPalletsWithSystem::storage_info();
+
+			return (list, storage_info)
+		}
+
+		fn dispatch_benchmark(
+			config: frame_benchmarking::BenchmarkConfig,
+		) -> Result<
+			Vec<frame_benchmarking::BenchmarkBatch>,
+			sp_runtime::RuntimeString,
+		> {
+			use frame_benchmarking::{Benchmarking, BenchmarkBatch, add_benchmark, TrackedStorageKey};
+
+			let mut batches = Vec::<BenchmarkBatch>::new();
+			let whitelist: Vec<TrackedStorageKey> = vec![
+				// Block Number
+				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef702a5c1b19ab7a04f536c519aca4983ac").to_vec().into(),
+				// Total Issuance
+				hex_literal::hex!("c2261276cc9d1f8598ea4b6a74b15c2f57c875e4cff74148e4628f264b974c80").to_vec().into(),
+				// Execution Phase
+				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef7ff553b5a9862a516939d82b3d3d8661a").to_vec().into(),
+				// Event Count
+				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef70a98fdbe9ce6c55837576c60c7af3850").to_vec().into(),
+				// System Events
+				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef780d41e5e16056765bc8461851072c9d7").to_vec().into(),
+			];
+			let params = (&config, &whitelist);
+
+			add_benchmark!(params, batches, runtime_parachains::disputes, ParasDisputes);
+
+			if batches.is_empty() { return Err("Benchmark not found for this pallet.".into()) }
+			Ok(batches)
+		}
+	}
 }

polkadot/runtime/rococo/src/weights/mod.rs

@@ -0,0 +1 @@
+pub mod runtime_parachains_disputes;

polkadot/runtime/rococo/src/weights/runtime_parachains_disputes.rs

@@ -0,0 +1,52 @@
+// 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: 2021-09-23, STEPS: `50`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("rococo-dev"), DB CACHE: 128
+
+// Executed Command:
+// target/release/polkadot
+// benchmark
+// --chain=rococo-dev
+// --steps=50
+// --repeat=20
+// --pallet=runtime_parachains::disputes
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --output=./runtime/parachains/src/disputes/weights.rs
+// --header=./file_header.txt
+
+
+#![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 {
+		(2_022_000 as Weight)
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+}

polkadot/runtime/test-runtime/src/lib.rs

@@ -472,6 +472,7 @@ impl parachains_disputes::Config for Runtime {
 	type Event = Event;
 	type RewardValidators = ();
 	type PunishValidators = ();
+	type WeightInfo = parachains_disputes::TestWeightInfo;
 }
 
 impl parachains_paras_inherent::Config for Runtime {}