lib.rs

// Copyright (C) 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/>.

//! The Rococo runtime for v1 parachains.

#![cfg_attr(not(feature = "std"), no_std)]
// `construct_runtime!` does a lot of recursion and requires us to increase the limit.
#![recursion_limit = "512"]

use pallet_nis::WithMaximumOf;
use parity_scale_codec::{Decode, Encode, MaxEncodedLen};
use primitives::{
	slashing,
	vstaging::{ApprovalVotingParams, NodeFeatures},
	AccountId, AccountIndex, Balance, BlockNumber, CandidateEvent, CandidateHash,
	CommittedCandidateReceipt, CoreState, DisputeState, ExecutorParams, GroupRotationInfo, Hash,
	Id as ParaId, InboundDownwardMessage, InboundHrmpMessage, Moment, Nonce,
	OccupiedCoreAssumption, PersistedValidationData, ScrapedOnChainVotes, SessionInfo, Signature,
	ValidationCode, ValidationCodeHash, ValidatorId, ValidatorIndex, PARACHAIN_KEY_TYPE_ID,
};
use rococo_runtime_constants::system_parachain::BROKER_ID;
use runtime_common::{
	assigned_slots, auctions, claims, crowdloan, identity_migrator, impl_runtime_weights,
	impls::{
		LocatableAssetConverter, ToAuthor, VersionedLocatableAsset, VersionedLocationConverter,
	},
	paras_registrar, paras_sudo_wrapper, prod_or_fast, slots,
	traits::Leaser,
	BlockHashCount, BlockLength, SlowAdjustingFeeUpdate,
};
use scale_info::TypeInfo;
use sp_std::{cmp::Ordering, collections::btree_map::BTreeMap, prelude::*};

use runtime_parachains::{
	assigner_coretime as parachains_assigner_coretime,
	assigner_on_demand as parachains_assigner_on_demand, configuration as parachains_configuration,
	coretime, disputes as parachains_disputes,
	disputes::slashing as parachains_slashing,
	dmp as parachains_dmp, hrmp as parachains_hrmp, inclusion as parachains_inclusion,
	inclusion::{AggregateMessageOrigin, UmpQueueId},
	initializer as parachains_initializer, origin as parachains_origin, paras as parachains_paras,
	paras_inherent as parachains_paras_inherent,
	runtime_api_impl::{
		v7 as parachains_runtime_api_impl, vstaging as parachains_staging_runtime_api_impl,
	},
	scheduler as parachains_scheduler, session_info as parachains_session_info,
	shared as parachains_shared,
};

use authority_discovery_primitives::AuthorityId as AuthorityDiscoveryId;
use beefy_primitives::{
	ecdsa_crypto::{AuthorityId as BeefyId, Signature as BeefySignature},
	mmr::{BeefyDataProvider, MmrLeafVersion},
};

use frame_support::{
	construct_runtime, derive_impl,
	genesis_builder_helper::{build_config, create_default_config},
	parameter_types,
	traits::{
		fungible::HoldConsideration, Contains, EitherOf, EitherOfDiverse, EverythingBut,
		InstanceFilter, KeyOwnerProofSystem, LinearStoragePrice, PrivilegeCmp, ProcessMessage,
		ProcessMessageError, StorageMapShim, WithdrawReasons,
	},
	weights::{ConstantMultiplier, WeightMeter},
	PalletId,
};
use frame_system::{EnsureRoot, EnsureSigned};
use pallet_grandpa::{fg_primitives, AuthorityId as GrandpaId};
use pallet_identity::legacy::IdentityInfo;
use pallet_session::historical as session_historical;
use pallet_transaction_payment::{CurrencyAdapter, FeeDetails, RuntimeDispatchInfo};
use sp_core::{ConstU128, OpaqueMetadata, H256};
use sp_runtime::{
	create_runtime_str, generic, impl_opaque_keys,
	traits::{
		BlakeTwo256, Block as BlockT, ConstU32, ConvertInto, Extrinsic as ExtrinsicT,
		IdentityLookup, Keccak256, OpaqueKeys, SaturatedConversion, Verify,
	},
	transaction_validity::{TransactionPriority, TransactionSource, TransactionValidity},
	ApplyExtrinsicResult, BoundToRuntimeAppPublic, FixedU128, KeyTypeId, Perbill, Percent, Permill,
	RuntimeAppPublic, RuntimeDebug,
};
use sp_staking::SessionIndex;
#[cfg(any(feature = "std", test))]
use sp_version::NativeVersion;
use sp_version::RuntimeVersion;
use xcm::{latest::prelude::*, VersionedLocation};
use xcm_builder::PayOverXcm;

pub use frame_system::Call as SystemCall;
pub use pallet_balances::Call as BalancesCall;

/// Constant values used within the runtime.
use rococo_runtime_constants::{currency::*, fee::*, time::*};

// Weights used in the runtime.
mod weights;

// XCM configurations.
pub mod xcm_config;

// Implemented types.
mod impls;
use impls::ToParachainIdentityReaper;

// Governance and configurations.
pub mod governance;
use governance::{
	pallet_custom_origins, AuctionAdmin, Fellows, GeneralAdmin, LeaseAdmin, Treasurer,
	TreasurySpender,
};

#[cfg(test)]
mod tests;

mod validator_manager;

impl_runtime_weights!(rococo_runtime_constants);

// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));

/// Provides the `WASM_BINARY` build with `fast-runtime` feature enabled.
///
/// This is for example useful for local test chains.
#[cfg(feature = "std")]
pub mod fast_runtime_binary {
	include!(concat!(env!("OUT_DIR"), "/fast_runtime_binary.rs"));
}

/// Runtime version (Rococo).
#[sp_version::runtime_version]
pub const VERSION: RuntimeVersion = RuntimeVersion {
	spec_name: create_runtime_str!("rococo"),
	impl_name: create_runtime_str!("parity-rococo-v2.0"),
	authoring_version: 0,
	spec_version: 1_008_000,
	impl_version: 0,
	apis: RUNTIME_API_VERSIONS,
	transaction_version: 24,
	state_version: 1,
};

/// The BABE epoch configuration at genesis.
pub const BABE_GENESIS_EPOCH_CONFIG: babe_primitives::BabeEpochConfiguration =
	babe_primitives::BabeEpochConfiguration {
		c: PRIMARY_PROBABILITY,
		allowed_slots: babe_primitives::AllowedSlots::PrimaryAndSecondaryVRFSlots,
	};

/// Native version.
#[cfg(any(feature = "std", test))]
pub fn native_version() -> NativeVersion {
	NativeVersion { runtime_version: VERSION, can_author_with: Default::default() }
}

/// A type to identify calls to the Identity pallet. These will be filtered to prevent invocation,
/// locking the state of the pallet and preventing further updates to identities and sub-identities.
/// The locked state will be the genesis state of a new system chain and then removed from the Relay
/// Chain.
pub struct IsIdentityCall;
impl Contains<RuntimeCall> for IsIdentityCall {
	fn contains(c: &RuntimeCall) -> bool {
		matches!(c, RuntimeCall::Identity(_))
	}
}

parameter_types! {
	pub const Version: RuntimeVersion = VERSION;
	pub const SS58Prefix: u8 = 42;
}

#[derive_impl(frame_system::config_preludes::RelayChainDefaultConfig)]
impl frame_system::Config for Runtime {
	type BaseCallFilter = EverythingBut<IsIdentityCall>;
	type BlockWeights = BlockWeights;
	type BlockLength = BlockLength;
	type DbWeight = RocksDbWeight;
	type Nonce = Nonce;
	type Hash = Hash;
	type AccountId = AccountId;
	type Block = Block;
	type BlockHashCount = BlockHashCount;
	type Version = Version;
	type AccountData = pallet_balances::AccountData<Balance>;
	type SystemWeightInfo = weights::frame_system::WeightInfo<Runtime>;
	type SS58Prefix = SS58Prefix;
	type MaxConsumers = frame_support::traits::ConstU32<16>;
}

parameter_types! {
	pub MaximumSchedulerWeight: Weight = Perbill::from_percent(80) *
		BlockWeights::get().max_block;
	pub const MaxScheduledPerBlock: u32 = 50;
	pub const NoPreimagePostponement: Option<u32> = Some(10);
}

/// Used the compare the privilege of an origin inside the scheduler.
pub struct OriginPrivilegeCmp;

impl PrivilegeCmp<OriginCaller> for OriginPrivilegeCmp {
	fn cmp_privilege(left: &OriginCaller, right: &OriginCaller) -> Option<Ordering> {
		if left == right {
			return Some(Ordering::Equal)
		}

		match (left, right) {
			// Root is greater than anything.
			(OriginCaller::system(frame_system::RawOrigin::Root), _) => Some(Ordering::Greater),
			// For every other origin we don't care, as they are not used for `ScheduleOrigin`.
			_ => None,
		}
	}
}

impl pallet_scheduler::Config for Runtime {
	type RuntimeOrigin = RuntimeOrigin;
	type RuntimeEvent = RuntimeEvent;
	type PalletsOrigin = OriginCaller;
	type RuntimeCall = RuntimeCall;
	type MaximumWeight = MaximumSchedulerWeight;
	// The goal of having ScheduleOrigin include AuctionAdmin is to allow the auctions track of
	// OpenGov to schedule periodic auctions.
	type ScheduleOrigin = EitherOf<EnsureRoot<AccountId>, AuctionAdmin>;
	type MaxScheduledPerBlock = MaxScheduledPerBlock;
	type WeightInfo = weights::pallet_scheduler::WeightInfo<Runtime>;
	type OriginPrivilegeCmp = OriginPrivilegeCmp;
	type Preimages = Preimage;
}

parameter_types! {
	pub const PreimageBaseDeposit: Balance = deposit(2, 64);
	pub const PreimageByteDeposit: Balance = deposit(0, 1);
	pub const PreimageHoldReason: RuntimeHoldReason = RuntimeHoldReason::Preimage(pallet_preimage::HoldReason::Preimage);
}

impl pallet_preimage::Config for Runtime {
	type WeightInfo = weights::pallet_preimage::WeightInfo<Runtime>;
	type RuntimeEvent = RuntimeEvent;
	type Currency = Balances;
	type ManagerOrigin = EnsureRoot<AccountId>;
	type Consideration = HoldConsideration<
		AccountId,
		Balances,
		PreimageHoldReason,
		LinearStoragePrice<PreimageBaseDeposit, PreimageByteDeposit, Balance>,
	>;
}

parameter_types! {
	pub const ExpectedBlockTime: Moment = MILLISECS_PER_BLOCK;
	pub ReportLongevity: u64 = EpochDurationInBlocks::get() as u64 * 10;
}

impl pallet_babe::Config for Runtime {
	type EpochDuration = EpochDurationInBlocks;
	type ExpectedBlockTime = ExpectedBlockTime;
	// session module is the trigger
	type EpochChangeTrigger = pallet_babe::ExternalTrigger;
	type DisabledValidators = Session;
	type WeightInfo = ();
	type MaxAuthorities = MaxAuthorities;
	type MaxNominators = ConstU32<0>;
	type KeyOwnerProof = sp_session::MembershipProof;
	type EquivocationReportSystem =
		pallet_babe::EquivocationReportSystem<Self, Offences, Historical, ReportLongevity>;
}

parameter_types! {
	pub const IndexDeposit: Balance = 100 * CENTS;
}

impl pallet_indices::Config for Runtime {
	type AccountIndex = AccountIndex;
	type Currency = Balances;
	type Deposit = IndexDeposit;
	type RuntimeEvent = RuntimeEvent;
	type WeightInfo = weights::pallet_indices::WeightInfo<Runtime>;
}

parameter_types! {
	pub const ExistentialDeposit: Balance = EXISTENTIAL_DEPOSIT;
	pub const MaxLocks: u32 = 50;
	pub const MaxReserves: u32 = 50;
}

impl pallet_balances::Config for Runtime {
	type Balance = Balance;
	type DustRemoval = ();
	type RuntimeEvent = RuntimeEvent;
	type ExistentialDeposit = ExistentialDeposit;
	type AccountStore = System;
	type MaxLocks = MaxLocks;
	type MaxReserves = MaxReserves;
	type ReserveIdentifier = [u8; 8];
	type WeightInfo = weights::pallet_balances_balances::WeightInfo<Runtime>;
	type FreezeIdentifier = ();
	type RuntimeHoldReason = RuntimeHoldReason;
	type RuntimeFreezeReason = RuntimeFreezeReason;
	type MaxFreezes = ConstU32<1>;
}

parameter_types! {
	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
	/// This value increases the priority of `Operational` transactions by adding
	/// a "virtual tip" that's equal to the `OperationalFeeMultiplier * final_fee`.
	pub const OperationalFeeMultiplier: u8 = 5;
}

impl pallet_transaction_payment::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type OnChargeTransaction = CurrencyAdapter<Balances, ToAuthor<Runtime>>;
	type OperationalFeeMultiplier = OperationalFeeMultiplier;
	type WeightToFee = WeightToFee;
	type LengthToFee = ConstantMultiplier<Balance, TransactionByteFee>;
	type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
}

parameter_types! {
	pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
}
impl pallet_timestamp::Config for Runtime {
	type Moment = u64;
	type OnTimestampSet = Babe;
	type MinimumPeriod = MinimumPeriod;
	type WeightInfo = weights::pallet_timestamp::WeightInfo<Runtime>;
}

impl pallet_authorship::Config for Runtime {
	type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Babe>;
	type EventHandler = ();
}

#[derive(Clone, Debug, PartialEq, Eq, Encode, Decode)]
pub struct OldSessionKeys {
	pub grandpa: <Grandpa as BoundToRuntimeAppPublic>::Public,
	pub babe: <Babe as BoundToRuntimeAppPublic>::Public,
	pub im_online: pallet_im_online::sr25519::AuthorityId,
	pub para_validator: <Initializer as BoundToRuntimeAppPublic>::Public,
	pub para_assignment: <ParaSessionInfo as BoundToRuntimeAppPublic>::Public,
	pub authority_discovery: <AuthorityDiscovery as BoundToRuntimeAppPublic>::Public,
	pub beefy: <Beefy as BoundToRuntimeAppPublic>::Public,
}

impl OpaqueKeys for OldSessionKeys {
	type KeyTypeIdProviders = ();
	fn key_ids() -> &'static [KeyTypeId] {
		&[
			<<Grandpa as BoundToRuntimeAppPublic>::Public>::ID,
			<<Babe as BoundToRuntimeAppPublic>::Public>::ID,
			sp_core::crypto::key_types::IM_ONLINE,
			<<Initializer as BoundToRuntimeAppPublic>::Public>::ID,
			<<ParaSessionInfo as BoundToRuntimeAppPublic>::Public>::ID,
			<<AuthorityDiscovery as BoundToRuntimeAppPublic>::Public>::ID,
			<<Beefy as BoundToRuntimeAppPublic>::Public>::ID,
		]
	}
	fn get_raw(&self, i: KeyTypeId) -> &[u8] {
		match i {
			<<Grandpa as BoundToRuntimeAppPublic>::Public>::ID => self.grandpa.as_ref(),
			<<Babe as BoundToRuntimeAppPublic>::Public>::ID => self.babe.as_ref(),
			sp_core::crypto::key_types::IM_ONLINE => self.im_online.as_ref(),
			<<Initializer as BoundToRuntimeAppPublic>::Public>::ID => self.para_validator.as_ref(),
			<<ParaSessionInfo as BoundToRuntimeAppPublic>::Public>::ID =>
				self.para_assignment.as_ref(),
			<<AuthorityDiscovery as BoundToRuntimeAppPublic>::Public>::ID =>
				self.authority_discovery.as_ref(),
			<<Beefy as BoundToRuntimeAppPublic>::Public>::ID => self.beefy.as_ref(),
			_ => &[],
		}
	}
}

impl_opaque_keys! {
	pub struct SessionKeys {
		pub grandpa: Grandpa,
		pub babe: Babe,
		pub para_validator: Initializer,
		pub para_assignment: ParaSessionInfo,
		pub authority_discovery: AuthorityDiscovery,
		pub beefy: Beefy,
	}
}

// remove this when removing `OldSessionKeys`
fn transform_session_keys(_val: AccountId, old: OldSessionKeys) -> SessionKeys {
	SessionKeys {
		grandpa: old.grandpa,
		babe: old.babe,
		para_validator: old.para_validator,
		para_assignment: old.para_assignment,
		authority_discovery: old.authority_discovery,
		beefy: old.beefy,
	}
}

/// Special `ValidatorIdOf` implementation that is just returning the input as result.
pub struct ValidatorIdOf;
impl sp_runtime::traits::Convert<AccountId, Option<AccountId>> for ValidatorIdOf {
	fn convert(a: AccountId) -> Option<AccountId> {
		Some(a)
	}
}

impl pallet_session::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type ValidatorId = AccountId;
	type ValidatorIdOf = ValidatorIdOf;
	type ShouldEndSession = Babe;
	type NextSessionRotation = Babe;
	type SessionManager = pallet_session::historical::NoteHistoricalRoot<Self, ValidatorManager>;
	type SessionHandler = <SessionKeys as OpaqueKeys>::KeyTypeIdProviders;
	type Keys = SessionKeys;
	type WeightInfo = weights::pallet_session::WeightInfo<Runtime>;
}

pub struct FullIdentificationOf;
impl sp_runtime::traits::Convert<AccountId, Option<()>> for FullIdentificationOf {
	fn convert(_: AccountId) -> Option<()> {
		Some(Default::default())
	}
}

impl pallet_session::historical::Config for Runtime {
	type FullIdentification = ();
	type FullIdentificationOf = FullIdentificationOf;
}

parameter_types! {
	pub const SessionsPerEra: SessionIndex = 6;
	pub const BondingDuration: sp_staking::EraIndex = 28;
}

parameter_types! {
	pub const ProposalBond: Permill = Permill::from_percent(5);
	pub const ProposalBondMinimum: Balance = 2000 * CENTS;
	pub const ProposalBondMaximum: Balance = 1 * GRAND;
	pub const SpendPeriod: BlockNumber = 6 * DAYS;
	pub const Burn: Permill = Permill::from_perthousand(2);
	pub const TreasuryPalletId: PalletId = PalletId(*b"py/trsry");
	pub const PayoutSpendPeriod: BlockNumber = 30 * DAYS;
	// The asset's interior location for the paying account. This is the Treasury
	// pallet instance (which sits at index 18).
	pub TreasuryInteriorLocation: InteriorLocation = PalletInstance(18).into();

	pub const TipCountdown: BlockNumber = 1 * DAYS;
	pub const TipFindersFee: Percent = Percent::from_percent(20);
	pub const TipReportDepositBase: Balance = 100 * CENTS;
	pub const DataDepositPerByte: Balance = 1 * CENTS;
	pub const MaxApprovals: u32 = 100;
	pub const MaxAuthorities: u32 = 100_000;
	pub const MaxKeys: u32 = 10_000;
	pub const MaxPeerInHeartbeats: u32 = 10_000;
	pub const MaxBalance: Balance = Balance::max_value();
}

impl pallet_treasury::Config for Runtime {
	type PalletId = TreasuryPalletId;
	type Currency = Balances;
	type ApproveOrigin = EitherOfDiverse<EnsureRoot<AccountId>, Treasurer>;
	type RejectOrigin = EitherOfDiverse<EnsureRoot<AccountId>, Treasurer>;
	type RuntimeEvent = RuntimeEvent;
	type OnSlash = Treasury;
	type ProposalBond = ProposalBond;
	type ProposalBondMinimum = ProposalBondMinimum;
	type ProposalBondMaximum = ProposalBondMaximum;
	type SpendPeriod = SpendPeriod;
	type Burn = Burn;
	type BurnDestination = Society;
	type MaxApprovals = MaxApprovals;
	type WeightInfo = weights::pallet_treasury::WeightInfo<Runtime>;
	type SpendFunds = Bounties;
	type SpendOrigin = TreasurySpender;
	type AssetKind = VersionedLocatableAsset;
	type Beneficiary = VersionedLocation;
	type BeneficiaryLookup = IdentityLookup<Self::Beneficiary>;
	type Paymaster = PayOverXcm<
		TreasuryInteriorLocation,
		crate::xcm_config::XcmRouter,
		crate::XcmPallet,
		ConstU32<{ 6 * HOURS }>,
		Self::Beneficiary,
		Self::AssetKind,
		LocatableAssetConverter,
		VersionedLocationConverter,
	>;
	type BalanceConverter = AssetRate;
	type PayoutPeriod = PayoutSpendPeriod;
	#[cfg(feature = "runtime-benchmarks")]
	type BenchmarkHelper = runtime_common::impls::benchmarks::TreasuryArguments;
}

parameter_types! {
	pub const BountyDepositBase: Balance = 100 * CENTS;
	pub const BountyDepositPayoutDelay: BlockNumber = 4 * DAYS;
	pub const BountyUpdatePeriod: BlockNumber = 90 * DAYS;
	pub const MaximumReasonLength: u32 = 16384;
	pub const CuratorDepositMultiplier: Permill = Permill::from_percent(50);
	pub const CuratorDepositMin: Balance = 10 * CENTS;
	pub const CuratorDepositMax: Balance = 500 * CENTS;
	pub const BountyValueMinimum: Balance = 200 * CENTS;
}

impl pallet_bounties::Config for Runtime {
	type BountyDepositBase = BountyDepositBase;
	type BountyDepositPayoutDelay = BountyDepositPayoutDelay;
	type BountyUpdatePeriod = BountyUpdatePeriod;
	type CuratorDepositMultiplier = CuratorDepositMultiplier;
	type CuratorDepositMin = CuratorDepositMin;
	type CuratorDepositMax = CuratorDepositMax;
	type BountyValueMinimum = BountyValueMinimum;
	type ChildBountyManager = ChildBounties;
	type DataDepositPerByte = DataDepositPerByte;
	type RuntimeEvent = RuntimeEvent;
	type MaximumReasonLength = MaximumReasonLength;
	type WeightInfo = weights::pallet_bounties::WeightInfo<Runtime>;
}

parameter_types! {
	pub const MaxActiveChildBountyCount: u32 = 100;
	pub ChildBountyValueMinimum: Balance = BountyValueMinimum::get() / 10;
}

impl pallet_child_bounties::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type MaxActiveChildBountyCount = MaxActiveChildBountyCount;
	type ChildBountyValueMinimum = ChildBountyValueMinimum;
	type WeightInfo = weights::pallet_child_bounties::WeightInfo<Runtime>;
}

impl pallet_offences::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type IdentificationTuple = pallet_session::historical::IdentificationTuple<Self>;
	type OnOffenceHandler = ();
}

impl pallet_authority_discovery::Config for Runtime {
	type MaxAuthorities = MaxAuthorities;
}

parameter_types! {
	pub const MaxSetIdSessionEntries: u32 = BondingDuration::get() * SessionsPerEra::get();
}

impl pallet_grandpa::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type WeightInfo = ();
	type MaxAuthorities = MaxAuthorities;
	type MaxNominators = ConstU32<0>;
	type MaxSetIdSessionEntries = MaxSetIdSessionEntries;
	type KeyOwnerProof = sp_session::MembershipProof;
	type EquivocationReportSystem =
		pallet_grandpa::EquivocationReportSystem<Self, Offences, Historical, ReportLongevity>;
}

/// Submits a transaction with the node's public and signature type. Adheres to the signed extension
/// format of the chain.
impl<LocalCall> frame_system::offchain::CreateSignedTransaction<LocalCall> for Runtime
where
	RuntimeCall: From<LocalCall>,
{
	fn create_transaction<C: frame_system::offchain::AppCrypto<Self::Public, Self::Signature>>(
		call: RuntimeCall,
		public: <Signature as Verify>::Signer,
		account: AccountId,
		nonce: <Runtime as frame_system::Config>::Nonce,
	) -> Option<(RuntimeCall, <UncheckedExtrinsic as ExtrinsicT>::SignaturePayload)> {
		use sp_runtime::traits::StaticLookup;
		// take the biggest period possible.
		let period =
			BlockHashCount::get().checked_next_power_of_two().map(|c| c / 2).unwrap_or(2) as u64;

		let current_block = System::block_number()
			.saturated_into::<u64>()
			// The `System::block_number` is initialized with `n+1`,
			// so the actual block number is `n`.
			.saturating_sub(1);
		let tip = 0;
		let extra: SignedExtra = (
			frame_system::CheckNonZeroSender::<Runtime>::new(),
			frame_system::CheckSpecVersion::<Runtime>::new(),
			frame_system::CheckTxVersion::<Runtime>::new(),
			frame_system::CheckGenesis::<Runtime>::new(),
			frame_system::CheckMortality::<Runtime>::from(generic::Era::mortal(
				period,
				current_block,
			)),
			frame_system::CheckNonce::<Runtime>::from(nonce),
			frame_system::CheckWeight::<Runtime>::new(),
			pallet_transaction_payment::ChargeTransactionPayment::<Runtime>::from(tip),
		);
		let raw_payload = SignedPayload::new(call, extra)
			.map_err(|e| {
				log::warn!("Unable to create signed payload: {:?}", e);
			})
			.ok()?;
		let signature = raw_payload.using_encoded(|payload| C::sign(payload, public))?;
		let (call, extra, _) = raw_payload.deconstruct();
		let address = <Runtime as frame_system::Config>::Lookup::unlookup(account);
		Some((call, (address, signature, extra)))
	}
}

impl frame_system::offchain::SigningTypes for Runtime {
	type Public = <Signature as Verify>::Signer;
	type Signature = Signature;
}

impl<C> frame_system::offchain::SendTransactionTypes<C> for Runtime
where
	RuntimeCall: From<C>,
{
	type Extrinsic = UncheckedExtrinsic;
	type OverarchingCall = RuntimeCall;
}

parameter_types! {
	pub Prefix: &'static [u8] = b"Pay ROCs to the Rococo account:";
}

impl claims::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type VestingSchedule = Vesting;
	type Prefix = Prefix;
	type MoveClaimOrigin = EnsureRoot<AccountId>;
	type WeightInfo = weights::runtime_common_claims::WeightInfo<Runtime>;
}

parameter_types! {
	// Minimum 100 bytes/ROC deposited (1 CENT/byte)
	pub const BasicDeposit: Balance = 1000 * CENTS;       // 258 bytes on-chain
	pub const ByteDeposit: Balance = deposit(0, 1);
	pub const SubAccountDeposit: Balance = 200 * CENTS;   // 53 bytes on-chain
	pub const MaxSubAccounts: u32 = 100;
	pub const MaxAdditionalFields: u32 = 100;
	pub const MaxRegistrars: u32 = 20;
}

impl pallet_identity::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type Currency = Balances;
	type BasicDeposit = BasicDeposit;
	type ByteDeposit = ByteDeposit;
	type SubAccountDeposit = SubAccountDeposit;
	type MaxSubAccounts = MaxSubAccounts;
	type IdentityInformation = IdentityInfo<MaxAdditionalFields>;
	type MaxRegistrars = MaxRegistrars;
	type Slashed = Treasury;
	type ForceOrigin = EitherOf<EnsureRoot<Self::AccountId>, GeneralAdmin>;
	type RegistrarOrigin = EitherOf<EnsureRoot<Self::AccountId>, GeneralAdmin>;
	type OffchainSignature = Signature;
	type SigningPublicKey = <Signature as Verify>::Signer;
	type UsernameAuthorityOrigin = EnsureRoot<Self::AccountId>;
	type PendingUsernameExpiration = ConstU32<{ 7 * DAYS }>;
	type MaxSuffixLength = ConstU32<7>;
	type MaxUsernameLength = ConstU32<32>;
	type WeightInfo = weights::pallet_identity::WeightInfo<Runtime>;
}

impl pallet_utility::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type RuntimeCall = RuntimeCall;
	type PalletsOrigin = OriginCaller;
	type WeightInfo = weights::pallet_utility::WeightInfo<Runtime>;
}

parameter_types! {
	// One storage item; key size is 32; value is size 4+4+16+32 bytes = 56 bytes.
	pub const DepositBase: Balance = deposit(1, 88);
	// Additional storage item size of 32 bytes.
	pub const DepositFactor: Balance = deposit(0, 32);
	pub const MaxSignatories: u32 = 100;
}

impl pallet_multisig::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type RuntimeCall = RuntimeCall;
	type Currency = Balances;
	type DepositBase = DepositBase;
	type DepositFactor = DepositFactor;
	type MaxSignatories = MaxSignatories;
	type WeightInfo = weights::pallet_multisig::WeightInfo<Runtime>;
}

parameter_types! {
	pub const ConfigDepositBase: Balance = 500 * CENTS;
	pub const FriendDepositFactor: Balance = 50 * CENTS;
	pub const MaxFriends: u16 = 9;
	pub const RecoveryDeposit: Balance = 500 * CENTS;
}

impl pallet_recovery::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type WeightInfo = ();
	type RuntimeCall = RuntimeCall;
	type Currency = Balances;
	type ConfigDepositBase = ConfigDepositBase;
	type FriendDepositFactor = FriendDepositFactor;
	type MaxFriends = MaxFriends;
	type RecoveryDeposit = RecoveryDeposit;
}

parameter_types! {
	pub const SocietyPalletId: PalletId = PalletId(*b"py/socie");
}

impl pallet_society::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type Currency = Balances;
	type Randomness = pallet_babe::RandomnessFromOneEpochAgo<Runtime>;
	type GraceStrikes = ConstU32<1>;
	type PeriodSpend = ConstU128<{ 50_000 * CENTS }>;
	type VotingPeriod = ConstU32<{ 5 * DAYS }>;
	type ClaimPeriod = ConstU32<{ 2 * DAYS }>;
	type MaxLockDuration = ConstU32<{ 36 * 30 * DAYS }>;
	type FounderSetOrigin = EnsureRoot<AccountId>;
	type ChallengePeriod = ConstU32<{ 7 * DAYS }>;
	type MaxPayouts = ConstU32<8>;
	type MaxBids = ConstU32<512>;
	type PalletId = SocietyPalletId;
	type WeightInfo = ();
}

parameter_types! {
	pub const MinVestedTransfer: Balance = 100 * CENTS;
	pub UnvestedFundsAllowedWithdrawReasons: WithdrawReasons =
		WithdrawReasons::except(WithdrawReasons::TRANSFER | WithdrawReasons::RESERVE);
}

impl pallet_vesting::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type Currency = Balances;
	type BlockNumberToBalance = ConvertInto;
	type MinVestedTransfer = MinVestedTransfer;
	type WeightInfo = weights::pallet_vesting::WeightInfo<Runtime>;
	type UnvestedFundsAllowedWithdrawReasons = UnvestedFundsAllowedWithdrawReasons;
	type BlockNumberProvider = System;
	const MAX_VESTING_SCHEDULES: u32 = 28;
}

parameter_types! {
	// One storage item; key size 32, value size 8; .
	pub const ProxyDepositBase: Balance = deposit(1, 8);
	// Additional storage item size of 33 bytes.
	pub const ProxyDepositFactor: Balance = deposit(0, 33);
	pub const MaxProxies: u16 = 32;
	pub const AnnouncementDepositBase: Balance = deposit(1, 8);
	pub const AnnouncementDepositFactor: Balance = deposit(0, 66);
	pub const MaxPending: u16 = 32;
}

/// The type used to represent the kinds of proxying allowed.
#[derive(
	Copy,
	Clone,
	Eq,
	PartialEq,
	Ord,
	PartialOrd,
	Encode,
	Decode,
	RuntimeDebug,
	MaxEncodedLen,
	TypeInfo,
)]
pub enum ProxyType {
	Any,
	NonTransfer,
	Governance,
	IdentityJudgement,
	CancelProxy,
	Auction,
	Society,
	OnDemandOrdering,
}
impl Default for ProxyType {
	fn default() -> Self {
		Self::Any
	}
}
impl InstanceFilter<RuntimeCall> for ProxyType {
	fn filter(&self, c: &RuntimeCall) -> bool {
		match self {
			ProxyType::Any => true,
			ProxyType::NonTransfer => matches!(
				c,
				RuntimeCall::System(..) |
				RuntimeCall::Babe(..) |
				RuntimeCall::Timestamp(..) |
				RuntimeCall::Indices(pallet_indices::Call::claim {..}) |
				RuntimeCall::Indices(pallet_indices::Call::free {..}) |
				RuntimeCall::Indices(pallet_indices::Call::freeze {..}) |
				// Specifically omitting Indices `transfer`, `force_transfer`
				// Specifically omitting the entire Balances pallet
				RuntimeCall::Session(..) |
				RuntimeCall::Grandpa(..) |
				RuntimeCall::Treasury(..) |
				RuntimeCall::Bounties(..) |
				RuntimeCall::ChildBounties(..) |
				RuntimeCall::ConvictionVoting(..) |
				RuntimeCall::Referenda(..) |
				RuntimeCall::FellowshipCollective(..) |
				RuntimeCall::FellowshipReferenda(..) |
				RuntimeCall::Whitelist(..) |
				RuntimeCall::Claims(..) |
				RuntimeCall::Utility(..) |
				RuntimeCall::Identity(..) |
				RuntimeCall::Society(..) |
				RuntimeCall::Recovery(pallet_recovery::Call::as_recovered {..}) |
				RuntimeCall::Recovery(pallet_recovery::Call::vouch_recovery {..}) |
				RuntimeCall::Recovery(pallet_recovery::Call::claim_recovery {..}) |
				RuntimeCall::Recovery(pallet_recovery::Call::close_recovery {..}) |
				RuntimeCall::Recovery(pallet_recovery::Call::remove_recovery {..}) |
				RuntimeCall::Recovery(pallet_recovery::Call::cancel_recovered {..}) |
				// Specifically omitting Recovery `create_recovery`, `initiate_recovery`
				RuntimeCall::Vesting(pallet_vesting::Call::vest {..}) |
				RuntimeCall::Vesting(pallet_vesting::Call::vest_other {..}) |
				// Specifically omitting Vesting `vested_transfer`, and `force_vested_transfer`
				RuntimeCall::Scheduler(..) |
				RuntimeCall::Proxy(..) |
				RuntimeCall::Multisig(..) |
				RuntimeCall::Nis(..) |
				RuntimeCall::Registrar(paras_registrar::Call::register {..}) |
				RuntimeCall::Registrar(paras_registrar::Call::deregister {..}) |
				// Specifically omitting Registrar `swap`
				RuntimeCall::Registrar(paras_registrar::Call::reserve {..}) |
				RuntimeCall::Crowdloan(..) |
				RuntimeCall::Slots(..) |
				RuntimeCall::Auctions(..) // Specifically omitting the entire XCM Pallet
			),
			ProxyType::Governance => matches!(
				c,
				RuntimeCall::Bounties(..) |
					RuntimeCall::Utility(..) |
					RuntimeCall::ChildBounties(..) |
					// OpenGov calls
					RuntimeCall::ConvictionVoting(..) |
					RuntimeCall::Referenda(..) |
					RuntimeCall::FellowshipCollective(..) |
					RuntimeCall::FellowshipReferenda(..) |
					RuntimeCall::Whitelist(..)
			),
			ProxyType::IdentityJudgement => matches!(
				c,
				RuntimeCall::Identity(pallet_identity::Call::provide_judgement { .. }) |
					RuntimeCall::Utility(..)
			),
			ProxyType::CancelProxy => {
				matches!(c, RuntimeCall::Proxy(pallet_proxy::Call::reject_announcement { .. }))
			},
			ProxyType::Auction => matches!(
				c,
				RuntimeCall::Auctions { .. } |
					RuntimeCall::Crowdloan { .. } |
					RuntimeCall::Registrar { .. } |
					RuntimeCall::Multisig(..) |
					RuntimeCall::Slots { .. }
			),
			ProxyType::Society => matches!(c, RuntimeCall::Society(..)),
			ProxyType::OnDemandOrdering => matches!(c, RuntimeCall::OnDemandAssignmentProvider(..)),
		}
	}
	fn is_superset(&self, o: &Self) -> bool {
		match (self, o) {
			(x, y) if x == y => true,
			(ProxyType::Any, _) => true,
			(_, ProxyType::Any) => false,
			(ProxyType::NonTransfer, _) => true,
			_ => false,
		}
	}
}

impl pallet_proxy::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type RuntimeCall = RuntimeCall;
	type Currency = Balances;
	type ProxyType = ProxyType;
	type ProxyDepositBase = ProxyDepositBase;
	type ProxyDepositFactor = ProxyDepositFactor;
	type MaxProxies = MaxProxies;
	type WeightInfo = weights::pallet_proxy::WeightInfo<Runtime>;
	type MaxPending = MaxPending;
	type CallHasher = BlakeTwo256;
	type AnnouncementDepositBase = AnnouncementDepositBase;
	type AnnouncementDepositFactor = AnnouncementDepositFactor;
}

impl parachains_origin::Config for Runtime {}

impl parachains_configuration::Config for Runtime {
	type WeightInfo = weights::runtime_parachains_configuration::WeightInfo<Runtime>;
}

impl parachains_shared::Config for Runtime {
	type DisabledValidators = Session;
}

impl parachains_session_info::Config for Runtime {
	type ValidatorSet = Historical;
}

/// Special `RewardValidators` that does nothing ;)
pub struct RewardValidators;
impl runtime_parachains::inclusion::RewardValidators for RewardValidators {
	fn reward_backing(_: impl IntoIterator<Item = ValidatorIndex>) {}
	fn reward_bitfields(_: impl IntoIterator<Item = ValidatorIndex>) {}
}

impl parachains_inclusion::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type DisputesHandler = ParasDisputes;
	type RewardValidators = RewardValidators;
	type MessageQueue = MessageQueue;
	type WeightInfo = weights::runtime_parachains_inclusion::WeightInfo<Runtime>;
}

parameter_types! {
	pub const ParasUnsignedPriority: TransactionPriority = TransactionPriority::max_value();
}

impl parachains_paras::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type WeightInfo = weights::runtime_parachains_paras::WeightInfo<Runtime>;
	type UnsignedPriority = ParasUnsignedPriority;
	type QueueFootprinter = ParaInclusion;
	type NextSessionRotation = Babe;
	type OnNewHead = Registrar;
	type AssignCoretime = CoretimeAssignmentProvider;
}

parameter_types! {
	/// Amount of weight that can be spent per block to service messages.
	///
	/// # WARNING
	///
	/// This is not a good value for para-chains since the `Scheduler` already uses up to 80% block weight.
	pub MessageQueueServiceWeight: Weight = Perbill::from_percent(20) * BlockWeights::get().max_block;
	pub const MessageQueueHeapSize: u32 = 32 * 1024;
	pub const MessageQueueMaxStale: u32 = 96;
}

/// Message processor to handle any messages that were enqueued into the `MessageQueue` pallet.
pub struct MessageProcessor;
impl ProcessMessage for MessageProcessor {
	type Origin = AggregateMessageOrigin;

	fn process_message(
		message: &[u8],
		origin: Self::Origin,
		meter: &mut WeightMeter,
		id: &mut [u8; 32],
	) -> Result<bool, ProcessMessageError> {
		let para = match origin {
			AggregateMessageOrigin::Ump(UmpQueueId::Para(para)) => para,
		};
		xcm_builder::ProcessXcmMessage::<
			Junction,
			xcm_executor::XcmExecutor<xcm_config::XcmConfig>,
			RuntimeCall,
		>::process_message(message, Junction::Parachain(para.into()), meter, id)
	}
}

impl pallet_message_queue::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type Size = u32;
	type HeapSize = MessageQueueHeapSize;
	type MaxStale = MessageQueueMaxStale;
	type ServiceWeight = MessageQueueServiceWeight;
	#[cfg(not(feature = "runtime-benchmarks"))]
	type MessageProcessor = MessageProcessor;
	#[cfg(feature = "runtime-benchmarks")]
	type MessageProcessor =
		pallet_message_queue::mock_helpers::NoopMessageProcessor<AggregateMessageOrigin>;
	type QueueChangeHandler = ParaInclusion;
	type QueuePausedQuery = ();
	type WeightInfo = weights::pallet_message_queue::WeightInfo<Runtime>;
}

impl parachains_dmp::Config for Runtime {}

impl parachains_hrmp::Config for Runtime {
	type RuntimeOrigin = RuntimeOrigin;
	type RuntimeEvent = RuntimeEvent;