feat: add conviction vote support

parachain/Cargo.toml

@@ -207,19 +207,22 @@ pallet-authorship = { git = "https://github.com/paritytech/polkadot-sdk", branch
 pallet-balances = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-bounties = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-collective = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
+pallet-conviction-voting = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-democracy = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-identity = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-membership = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-message-queue = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-multisig = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-preimage = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-proxy = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
+pallet-referenda = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-scheduler = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-transaction-payment = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-transaction-payment-rpc-runtime-api = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-treasury = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-vesting = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-utility = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
+pallet-whitelist = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-session = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-sudo = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }
 pallet-tips = { git = "https://github.com/paritytech/polkadot-sdk", branch = "stable2407", default-features = false }

parachain/runtime/paseo/Cargo.toml

@@ -36,13 +36,15 @@ pallet-authorship = { workspace = true }
 pallet-balances = { workspace = true }
 pallet-bounties = { workspace = true }
 pallet-collective = { workspace = true }
+pallet-conviction-voting = { workspace = true }
 pallet-democracy = { workspace = true }
 pallet-identity = { workspace = true }
 pallet-membership = { workspace = true }
 pallet-message-queue = { workspace = true }
 pallet-multisig = { workspace = true }
 pallet-preimage = { workspace = true }
 pallet-proxy = { workspace = true }
+pallet-referenda = { workspace = true }
 pallet-scheduler = { workspace = true }
 pallet-session = { workspace = true }
 pallet-sudo = { workspace = true }
@@ -53,6 +55,7 @@ pallet-transaction-payment-rpc-runtime-api = { workspace = true }
 pallet-treasury = { workspace = true }
 pallet-utility = { workspace = true }
 pallet-vesting = { workspace = true }
+pallet-whitelist = { workspace = true }
 
 cumulus-pallet-aura-ext = { workspace = true }
 cumulus-pallet-dmp-queue = { workspace = true }
@@ -167,6 +170,7 @@ runtime-benchmarks = [
     "pallet-bridge-transfer/runtime-benchmarks",
     "pallet-chain-bridge/runtime-benchmarks",
     "pallet-collective/runtime-benchmarks",
+    "pallet-conviction-voting/runtime-benchmarks",
     "pallet-democracy/runtime-benchmarks",
     "pallet-ethereum/runtime-benchmarks",
     "pallet-evm-assertions/runtime-benchmarks",
@@ -183,6 +187,7 @@ runtime-benchmarks = [
     "pallet-parachain-staking/runtime-benchmarks",
     "pallet-preimage/runtime-benchmarks",
     "pallet-proxy/runtime-benchmarks",
+    "pallet-referenda/runtime-benchmarks",
     "pallet-scheduler/runtime-benchmarks",
     "pallet-score-staking/runtime-benchmarks",
     "pallet-sudo/runtime-benchmarks",
@@ -193,6 +198,7 @@ runtime-benchmarks = [
     "pallet-utility/runtime-benchmarks",
     "pallet-vc-management/runtime-benchmarks",
     "pallet-vesting/runtime-benchmarks",
+    "pallet-whitelist/runtime-benchmarks",
     "pallet-xcm/runtime-benchmarks",
     "parachains-common/runtime-benchmarks",
     "polkadot-parachain-primitives/runtime-benchmarks",
@@ -250,6 +256,7 @@ std = [
     "pallet-bridge-transfer/std",
     "pallet-chain-bridge/std",
     "pallet-collective/std",
+    "pallet-conviction-voting/std",
     "pallet-democracy/std",
     "pallet-ethereum/std",
     "pallet-evm-assertions/std",
@@ -277,6 +284,7 @@ std = [
     "pallet-parachain-staking/std",
     "pallet-preimage/std",
     "pallet-proxy/std",
+    "pallet-referenda/std",
     "pallet-scheduler/std",
     "pallet-score-staking/std",
     "pallet-session/std",
@@ -290,6 +298,7 @@ std = [
     "pallet-utility/std",
     "pallet-vc-management/std",
     "pallet-vesting/std",
+    "pallet-whitelist/std",
     "pallet-xcm/std",
     "parachain-info/std",
     "parachains-common/std",
@@ -353,6 +362,7 @@ try-runtime = [
     "pallet-bridge-transfer/try-runtime",
     "pallet-chain-bridge/try-runtime",
     "pallet-collective/try-runtime",
+    "pallet-conviction-voting/try-runtime",
     "pallet-democracy/try-runtime",
     "pallet-ethereum/try-runtime",
     "pallet-evm-assertions/try-runtime",
@@ -368,6 +378,7 @@ try-runtime = [
     "pallet-parachain-staking/try-runtime",
     "pallet-preimage/try-runtime",
     "pallet-proxy/try-runtime",
+    "pallet-referenda/try-runtime",
     "pallet-scheduler/try-runtime",
     "pallet-score-staking/try-runtime",
     "pallet-session/try-runtime",
@@ -380,6 +391,7 @@ try-runtime = [
     "pallet-utility/try-runtime",
     "pallet-vc-management/try-runtime",
     "pallet-vesting/try-runtime",
+    "pallet-whitelist/try-runtime",
     "pallet-xcm/try-runtime",
     "parachain-info/try-runtime",
     "polkadot-runtime-common/try-runtime",

parachain/runtime/paseo/src/governance_v2/mod.rs

@@ -0,0 +1,89 @@
+// Copyright 2020-2024 Trust Computing GmbH.
+// This file is part of Litentry.
+//
+// Litentry 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.
+//
+// Litentry 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 Litentry.  If not, see <https://www.gnu.org/licenses/>.
+
+//! # Gov2 config
+//! Includes runtime configs for these substrate pallets:
+//! 1. pallet-conviction-voting
+//! 2. pallet-whitelist
+//! 3. pallet-referenda
+
+use super::*;
+use frame_support::traits::EitherOf;
+
+mod origins;
+pub use origins::{
+	pallet_custom_origins, ReferendumCanceller, ReferendumKiller, WhitelistedCaller,
+};
+
+mod tracks;
+pub use tracks::TracksInfo;
+
+parameter_types! {
+	pub const VoteLockingPeriod: BlockNumber = 1 * DAYS;
+}
+
+impl pallet_conviction_voting::Config for Runtime {
+	type WeightInfo = weights::pallet_conviction_voting::WeightInfo<Runtime>;
+	type RuntimeEvent = RuntimeEvent;
+	type Currency = Balances;
+	type Polls = Referenda;
+	type MaxTurnout = frame_support::traits::TotalIssuanceOf<Balances, Self::AccountId>;
+	// Maximum number of concurrent votes an account may have
+	type MaxVotes = ConstU32<20>;
+	// Minimum period of vote locking
+	type VoteLockingPeriod = VoteLockingPeriod;
+}
+
+parameter_types! {
+	pub const AlarmInterval: BlockNumber = 1;
+	pub const SubmissionDeposit: Balance = 100 * DOLLARS;
+	pub const UndecidingTimeout: BlockNumber = 21 * DAYS;
+}
+
+impl pallet_custom_origins::Config for Runtime {}
+
+// The purpose of this pallet is to queue calls to be dispatched as by root later => the Dispatch
+// origin corresponds to the Gov2 Whitelist track.
+impl pallet_whitelist::Config for Runtime {
+	type WeightInfo = weights::pallet_whitelist::WeightInfo<Runtime>;
+	type RuntimeEvent = RuntimeEvent;
+	type RuntimeCall = RuntimeCall;
+	type WhitelistOrigin = EnsureRootOrTwoThirdsCouncil;
+	type DispatchWhitelistedOrigin = EitherOf<EnsureRoot<Self::AccountId>, WhitelistedCaller>;
+	type Preimages = Preimage;
+}
+
+pallet_referenda::impl_tracksinfo_get!(TracksInfo, Balance, BlockNumber);
+
+impl pallet_referenda::Config for Runtime {
+	type WeightInfo = weights::pallet_referenda::WeightInfo<Runtime>;
+	type RuntimeCall = RuntimeCall;
+	type RuntimeEvent = RuntimeEvent;
+	type Scheduler = Scheduler;
+	type Currency = Balances;
+	type SubmitOrigin = frame_system::EnsureSigned<AccountId>;
+	type CancelOrigin = EitherOf<EnsureRoot<Self::AccountId>, ReferendumCanceller>;
+	type KillOrigin = EitherOf<EnsureRoot<Self::AccountId>, ReferendumKiller>;
+	type Slash = Treasury;
+	type Votes = pallet_conviction_voting::VotesOf<Runtime>;
+	type Tally = pallet_conviction_voting::TallyOf<Runtime>;
+	type SubmissionDeposit = SubmissionDeposit;
+	type MaxQueued = ConstU32<100>;
+	type UndecidingTimeout = UndecidingTimeout;
+	type AlarmInterval = AlarmInterval;
+	type Tracks = TracksInfo;
+	type Preimages = Preimage;
+}

parachain/runtime/paseo/src/governance_v2/origins.rs

@@ -0,0 +1,73 @@
+// Copyright 2020-2024 Trust Computing GmbH.
+// This file is part of Litentry.
+//
+// Litentry 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.
+//
+// Litentry 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 Litentry.  If not, see <https://www.gnu.org/licenses/>.
+
+//! Custom origins for governance interventions.
+
+pub use pallet_custom_origins::*;
+
+#[frame_support::pallet]
+pub mod pallet_custom_origins {
+	use frame_support::pallet_prelude::*;
+
+	#[pallet::config]
+	pub trait Config: frame_system::Config {}
+
+	#[pallet::pallet]
+	pub struct Pallet<T>(_);
+
+	#[derive(PartialEq, Eq, Clone, MaxEncodedLen, Encode, Decode, TypeInfo, RuntimeDebug)]
+	#[pallet::origin]
+	pub enum Origin {
+		/// Origin able to cancel referenda.
+		ReferendumCanceller,
+		/// Origin able to kill referenda.
+		ReferendumKiller,
+		/// Origin able to dispatch a whitelisted call.
+		WhitelistedCaller,
+	}
+
+	macro_rules! decl_unit_ensures {
+		( $name:ident: $success_type:ty = $success:expr ) => {
+			pub struct $name;
+			impl<O: Into<Result<Origin, O>> + From<Origin>>
+				EnsureOrigin<O> for $name
+			{
+				type Success = $success_type;
+				fn try_origin(o: O) -> Result<Self::Success, O> {
+					o.into().and_then(|o| match o {
+						Origin::$name => Ok($success),
+						r => Err(O::from(r)),
+					})
+				}
+				#[cfg(feature = "runtime-benchmarks")]
+				fn try_successful_origin() -> Result<O, ()> {
+					Ok(O::from(Origin::$name))
+				}
+			}
+		};
+		( $name:ident ) => { decl_unit_ensures! { $name : () = () } };
+		( $name:ident: $success_type:ty = $success:expr, $( $rest:tt )* ) => {
+			decl_unit_ensures! { $name: $success_type = $success }
+			decl_unit_ensures! { $( $rest )* }
+		};
+		( $name:ident, $( $rest:tt )* ) => {
+			decl_unit_ensures! { $name }
+			decl_unit_ensures! { $( $rest )* }
+		};
+		() => {}
+	}
+	decl_unit_ensures!(ReferendumCanceller, ReferendumKiller, WhitelistedCaller,);
+}