lib.rs

// Polimec Blockchain – https://www.polimec.org/
// Copyright (C) Polimec 2022. All rights reserved.

// The Polimec Blockchain 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.

// The Polimec Blockchain 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 this program.  If not, see <https://www.gnu.org/licenses/>.

#![cfg_attr(not(feature = "std"), no_std)]
// `construct_runtime!` does a lot of recursion and requires us to increase the limit to 256.
#![recursion_limit = "256"]

#[cfg(feature = "runtime-benchmarks")]
#[macro_use]
extern crate frame_benchmarking;

use cumulus_pallet_parachain_system::RelayNumberStrictlyIncreases;
use frame_support::{
	construct_runtime, parameter_types,
	traits::{
		fungible::{Credit, Inspect},
		tokens, AsEnsureOriginWithArg, ConstU32, Contains, EitherOfDiverse, InstanceFilter, PrivilegeCmp,
	},
	weights::{ConstantMultiplier, Weight},
};
use frame_system::{EnsureRoot, EnsureRootWithSuccess, EnsureSigned};
use pallet_democracy::GetElectorate;
use pallet_oracle_ocw::types::AssetName;
use parachains_common::AssetIdForTrustBackedAssets as AssetId;
use parity_scale_codec::Encode;
use polkadot_runtime_common::{BlockHashCount, CurrencyToVote, SlowAdjustingFeeUpdate};
use sp_api::impl_runtime_apis;
use sp_core::{crypto::KeyTypeId, OpaqueMetadata};
use sp_runtime::{
	create_runtime_str, generic, impl_opaque_keys,
	traits::{
		AccountIdLookup, BlakeTwo256, Block as BlockT, Convert, ConvertInto, IdentifyAccount, OpaqueKeys, Verify,
	},
	transaction_validity::{TransactionSource, TransactionValidity},
	ApplyExtrinsicResult, FixedU128, MultiSignature, SaturatedConversion,
};
use sp_std::{cmp::Ordering, prelude::*};
use sp_version::RuntimeVersion;

// XCM Imports
use polimec_xcm_executor::XcmExecutor;
use xcm_config::{XcmConfig, XcmOriginToTransactDispatchOrigin};

pub use pallet_parachain_staking;
// Polimec Shared Imports
pub use shared_configuration::{
	assets::*, currency::*, fee::*, funding::*, governance::*, identity::*, proxy::*, staking::*, weights::*,
};
pub use sp_consensus_aura::sr25519::AuthorityId as AuraId;
pub use sp_runtime::{MultiAddress, Perbill, Permill};

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

#[cfg(feature = "std")]
use sp_version::NativeVersion;

#[cfg(any(feature = "std", test))]
pub use sp_runtime::BuildStorage;

mod custom_migrations;
mod weights;
pub mod xcm_config;

/// Alias to 512-bit hash when used in the context of a transaction signature on the chain.
pub type Signature = MultiSignature;

/// Some way of identifying an account on the chain. We intentionally make it equivalent
/// to the public key of our transaction signing scheme.
pub type AccountId = <<Signature as Verify>::Signer as IdentifyAccount>::AccountId;

pub type CreditOf<T> = Credit<<T as frame_system::Config>::AccountId, pallet_balances::Pallet<T, ()>>;

/// Balance of an account.
pub type Balance = u128;

/// Index of a transaction in the chain.
pub type Nonce = u32;

/// A hash of some data used by the chain.
pub type Hash = sp_core::H256;

/// An index to a block.
pub type BlockNumber = u32;

/// The address format for describing accounts.
pub type Address = MultiAddress<AccountId, ()>;

/// Block header type as expected by this runtime.
pub type Header = generic::Header<BlockNumber, BlakeTwo256>;

/// Block type as expected by this runtime.
pub type Block = generic::Block<Header, UncheckedExtrinsic>;

/// A Block signed with a Justification
pub type SignedBlock = generic::SignedBlock<Block>;

/// BlockId type as expected by this runtime.
pub type BlockId = generic::BlockId<Block>;

/// The SignedExtension to the basic transaction logic.
pub type SignedExtra = (
	frame_system::CheckNonZeroSender<Runtime>,
	frame_system::CheckSpecVersion<Runtime>,
	frame_system::CheckTxVersion<Runtime>,
	frame_system::CheckGenesis<Runtime>,
	frame_system::CheckEra<Runtime>,
	frame_system::CheckNonce<Runtime>,
	frame_system::CheckWeight<Runtime>,
	pallet_transaction_payment::ChargeTransactionPayment<Runtime>,
);

/// Unchecked extrinsic type as expected by this runtime.
pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;

/// Extrinsic type that has already been checked.
pub type CheckedExtrinsic = generic::CheckedExtrinsic<AccountId, RuntimeCall, SignedExtra>;

pub type Migrations = migrations::Unreleased;

/// The runtime migrations per release.
#[allow(missing_docs)]
pub mod migrations {
	// Not warn for unused imports in this module.
	#![allow(unused_imports)]
	use frame_support::migrations::RemovePallet;

	parameter_types! {
		pub const Sudo: &'static str = "Sudo";
	}

	use super::*;
	/// Unreleased migrations. Add new ones here:
	pub type Unreleased = ();
}

/// Executive: handles dispatch to the various modules.
pub type Executive = frame_executive::Executive<
	Runtime,
	Block,
	frame_system::ChainContext<Runtime>,
	Runtime,
	AllPalletsWithSystem,
	Migrations,
>;

pub type Price = FixedU128;

pub type Moment = u64;

/// Opaque types. These are used by the CLI to instantiate machinery that don't need to know
/// the specifics of the runtime. They can then be made to be agnostic over specific formats
/// of data like extrinsics, allowing for them to continue syncing the network through upgrades
/// to even the core data structures.
pub mod opaque {
	use super::*;
	use sp_runtime::{
		generic,
		traits::{BlakeTwo256, Hash as HashT},
	};

	pub use sp_runtime::OpaqueExtrinsic as UncheckedExtrinsic;
	/// Opaque block header type.
	pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
	/// Opaque block type.
	pub type Block = generic::Block<Header, UncheckedExtrinsic>;
	/// Opaque block identifier type.
	pub type BlockId = generic::BlockId<Block>;
	/// Opaque block hash type.
	pub type Hash = <BlakeTwo256 as HashT>::Output;
}

impl_opaque_keys! {
	pub struct SessionKeys {
		pub aura: Aura,
	}
}

#[sp_version::runtime_version]
pub const VERSION: RuntimeVersion = RuntimeVersion {
	spec_name: create_runtime_str!("polimec-mainnet"),
	impl_name: create_runtime_str!("polimec-mainnet"),
	authoring_version: 1,
	spec_version: 0_005_005,
	impl_version: 0,
	apis: RUNTIME_API_VERSIONS,
	transaction_version: 1,
	state_version: 1,
};

/// The version information used to identify this runtime when compiled natively.
#[cfg(feature = "std")]
pub fn native_version() -> NativeVersion {
	NativeVersion { runtime_version: VERSION, can_author_with: Default::default() }
}

parameter_types! {
	pub const Version: RuntimeVersion = VERSION;
	pub const SS58Prefix: u16 = 41;
}

pub struct BaseCallFilter;
impl Contains<RuntimeCall> for BaseCallFilter {
	fn contains(c: &RuntimeCall) -> bool {
		match c {
			_ => true,
		}
	}
}

impl InstanceFilter<RuntimeCall> for ProxyType {
	fn filter(&self, c: &RuntimeCall) -> bool {
		match self {
			ProxyType::Any => true,
			ProxyType::NonTransfer => matches!(
				c,
				RuntimeCall::System(..) |
				RuntimeCall::ParachainSystem(..) |
				RuntimeCall::Timestamp(..) |
				RuntimeCall::Utility(..) |
				RuntimeCall::Multisig(..) |
				RuntimeCall::Proxy(..) |
				// Specifically omitting Vesting `vested_transfer`, and `force_vested_transfer`
				RuntimeCall::Vesting(pallet_vesting::Call::vest {..}) |
				RuntimeCall::Vesting(pallet_vesting::Call::vest_other {..}) |
				RuntimeCall::ParachainStaking(..) |
				RuntimeCall::Treasury(..) |
				RuntimeCall::Democracy(..) |
				RuntimeCall::Council(..) |
				RuntimeCall::TechnicalCommittee(..) |
				RuntimeCall::Elections(..) |
				RuntimeCall::Preimage(..) |
				RuntimeCall::Scheduler(..) |
				RuntimeCall::Oracle(..) |
				RuntimeCall::OracleProvidersMembership(..)
			),
			ProxyType::Governance => matches!(
				c,
				RuntimeCall::Treasury(..) |
					RuntimeCall::Democracy(..) |
					RuntimeCall::Council(..) |
					RuntimeCall::TechnicalCommittee(..) |
					RuntimeCall::Elections(..) |
					RuntimeCall::Preimage(..) |
					RuntimeCall::Scheduler(..)
			),
			ProxyType::Staking => {
				matches!(c, RuntimeCall::ParachainStaking(..))
			},
			ProxyType::IdentityJudgement =>
				matches!(c, RuntimeCall::Identity(pallet_identity::Call::provide_judgement { .. })),
		}
	}

	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,
		}
	}
}

// Configure FRAME pallets to include in runtime.

impl frame_system::Config for Runtime {
	/// The data to be stored in an account.
	type AccountData = pallet_balances::AccountData<Balance>;
	/// The identifier used to distinguish between accounts.
	type AccountId = AccountId;
	/// The basic call filter to use in dispatchable.
	type BaseCallFilter = BaseCallFilter;
	/// The block type.
	type Block = Block;
	/// Maximum number of block number to block hash mappings to keep (oldest pruned first).
	type BlockHashCount = BlockHashCount;
	/// The maximum length of a block (in bytes).
	type BlockLength = RuntimeBlockLength;
	/// Block & extrinsics weights: base values and limits.
	type BlockWeights = RuntimeBlockWeights;
	/// The weight of database operations that the runtime can invoke.
	type DbWeight = RocksDbWeight;
	/// The type for hashing blocks and tries.
	type Hash = Hash;
	/// The hashing algorithm used.
	type Hashing = BlakeTwo256;
	/// The lookup mechanism to get account ID from whatever is passed in dispatchers.
	type Lookup = AccountIdLookup<AccountId, ()>;
	type MaxConsumers = frame_support::traits::ConstU32<16>;
	/// The index type for storing how many extrinsics an account has signed.
	type Nonce = Nonce;
	/// What to do if an account is fully reaped from the system.
	type OnKilledAccount = ();
	/// What to do if a new account is created.
	type OnNewAccount = ();
	/// The action to take on a Runtime Upgrade
	type OnSetCode = cumulus_pallet_parachain_system::ParachainSetCode<Self>;
	/// Converts a module to an index of this module in the runtime.
	type PalletInfo = PalletInfo;
	/// The aggregated dispatch type that is available for extrinsics.
	type RuntimeCall = RuntimeCall;
	/// The ubiquitous event type.
	type RuntimeEvent = RuntimeEvent;
	/// The ubiquitous origin type.
	type RuntimeOrigin = RuntimeOrigin;
	/// This is used as an identifier of the chain. 42 is the generic substrate prefix.
	type SS58Prefix = SS58Prefix;
	/// Weight information for the extrinsics of this pallet.
	type SystemWeightInfo = frame_system::weights::SubstrateWeight<Runtime>;
	/// Runtime version.
	type Version = Version;
}

impl pallet_timestamp::Config for Runtime {
	type MinimumPeriod = MinimumPeriod;
	/// A timestamp: milliseconds since the unix epoch.
	type Moment = u64;
	type OnTimestampSet = Aura;
	type WeightInfo = pallet_timestamp::weights::SubstrateWeight<Runtime>;
}

impl pallet_authorship::Config for Runtime {
	type EventHandler = ParachainStaking;
	type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Aura>;
}

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

impl pallet_transaction_payment::Config for Runtime {
	type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
	type LengthToFee = ConstantMultiplier<Balance, TransactionByteFee>;
	type OnChargeTransaction = shared_configuration::fee::FungibleAdapter<Balances, DealWithFees<Runtime>>;
	type OperationalFeeMultiplier = frame_support::traits::ConstU8<5>;
	type RuntimeEvent = RuntimeEvent;
	type WeightToFee = WeightToFee;
}

pub type ForeignAssetsInstance = pallet_assets::Instance2;

impl pallet_assets::Config<ForeignAssetsInstance> for Runtime {
	type ApprovalDeposit = ExistentialDeposit;
	type AssetAccountDeposit = AssetAccountDeposit;
	type AssetDeposit = AssetDeposit;
	type AssetId = AssetId;
	type AssetIdParameter = parity_scale_codec::Compact<AssetId>;
	type Balance = Balance;
	#[cfg(feature = "runtime-benchmarks")]
	type BenchmarkHelper = ();
	type CallbackHandle = ();
	// TODO Check Creation Origin
	type CreateOrigin = AsEnsureOriginWithArg<EnsureRootWithSuccess<AccountId, RootOperatorAccountId>>;
	type Currency = Balances;
	type Extra = ();
	type ForceOrigin = EnsureRoot<AccountId>;
	type Freezer = ();
	type MetadataDepositBase = MetadataDepositBase;
	type MetadataDepositPerByte = MetadataDepositPerByte;
	type RemoveItemsLimit = frame_support::traits::ConstU32<1000>;
	type RuntimeEvent = RuntimeEvent;
	type StringLimit = AssetsStringLimit;
	type WeightInfo = pallet_assets::weights::SubstrateWeight<Runtime>;
}

impl cumulus_pallet_parachain_system::Config for Runtime {
	type CheckAssociatedRelayNumber = RelayNumberStrictlyIncreases;
	type DmpMessageHandler = DmpQueue;
	type OnSystemEvent = ();
	type OutboundXcmpMessageSource = XcmpQueue;
	type ReservedDmpWeight = ReservedDmpWeight;
	type ReservedXcmpWeight = ReservedXcmpWeight;
	type RuntimeEvent = RuntimeEvent;
	type SelfParaId = parachain_info::Pallet<Runtime>;
	type XcmpMessageHandler = XcmpQueue;
}

impl parachain_info::Config for Runtime {}

impl cumulus_pallet_aura_ext::Config for Runtime {}

impl cumulus_pallet_xcmp_queue::Config for Runtime {
	type ChannelInfo = ParachainSystem;
	type ControllerOrigin = EnsureRoot<AccountId>;
	type ControllerOriginConverter = XcmOriginToTransactDispatchOrigin;
	type ExecuteOverweightOrigin = EnsureRoot<AccountId>;
	type PriceForSiblingDelivery = ();
	type RuntimeEvent = RuntimeEvent;
	type VersionWrapper = ();
	type WeightInfo = cumulus_pallet_xcmp_queue::weights::SubstrateWeight<Self>;
	type XcmExecutor = XcmExecutor<XcmConfig>;
}

impl cumulus_pallet_dmp_queue::Config for Runtime {
	type ExecuteOverweightOrigin = EnsureRoot<AccountId>;
	type RuntimeEvent = RuntimeEvent;
	type XcmExecutor = XcmExecutor<XcmConfig>;
}

impl pallet_session::Config for Runtime {
	type Keys = SessionKeys;
	type NextSessionRotation = ParachainStaking;
	type RuntimeEvent = RuntimeEvent;
	type SessionHandler = <SessionKeys as OpaqueKeys>::KeyTypeIdProviders;
	type SessionManager = ParachainStaking;
	type ShouldEndSession = ParachainStaking;
	type ValidatorId = AccountId;
	type ValidatorIdOf = ConvertInto;
	type WeightInfo = pallet_session::weights::SubstrateWeight<Runtime>;
}

impl pallet_aura::Config for Runtime {
	type AllowMultipleBlocksPerSlot = frame_support::traits::ConstBool<false>;
	type AuthorityId = AuraId;
	type DisabledValidators = ();
	type MaxAuthorities = MaxAuthorities;
}

impl pallet_sudo::Config for Runtime {
	type RuntimeCall = RuntimeCall;
	type RuntimeEvent = RuntimeEvent;
	type WeightInfo = ();
}

pub struct ToTreasury;

impl tokens::imbalance::OnUnbalanced<CreditOf<Runtime>> for ToTreasury {
	fn on_nonzero_unbalanced(amount: CreditOf<Runtime>) {
		let treasury_account = Treasury::account_id();
		let _ = <Balances as tokens::fungible::Balanced<AccountId>>::resolve(&treasury_account, amount);
	}
}

impl pallet_treasury::Config for Runtime {
	type ApproveOrigin = EitherOfDiverse<
		EnsureRoot<AccountId>,
		pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 1, 1>,
	>;
	type Burn = Burn;
	type BurnDestination = ();
	type Currency = Balances;
	type MaxApprovals = MaxApprovals;
	type OnSlash = Treasury;
	type PalletId = TreasuryId;
	type ProposalBond = ProposalBond;
	type ProposalBondMaximum = ();
	type ProposalBondMinimum = ProposalBondMinimum;
	type RejectOrigin = EitherOfDiverse<
		EnsureRoot<AccountId>,
		pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 1, 2>,
	>;
	type RuntimeEvent = RuntimeEvent;
	type SpendFunds = ();
	type SpendOrigin = frame_support::traits::NeverEnsureOrigin<Balance>;
	type SpendPeriod = SpendPeriod;
	type WeightInfo = pallet_treasury::weights::SubstrateWeight<Runtime>;
}

type CouncilCollective = pallet_collective::Instance1;
impl pallet_collective::Config<CouncilCollective> for Runtime {
	type DefaultVote = pallet_collective::MoreThanMajorityThenPrimeDefaultVote;
	type MaxMembers = CouncilMaxMembers;
	type MaxProposalWeight = MaxCollectivesProposalWeight;
	type MaxProposals = CouncilMaxProposals;
	type MotionDuration = CouncilMotionDuration;
	type Proposal = RuntimeCall;
	type RuntimeEvent = RuntimeEvent;
	type RuntimeOrigin = RuntimeOrigin;
	type SetMembersOrigin = EnsureRoot<AccountId>;
	type WeightInfo = pallet_collective::weights::SubstrateWeight<Runtime>;
}

type TechnicalCollective = pallet_collective::Instance2;
impl pallet_collective::Config<TechnicalCollective> for Runtime {
	type DefaultVote = pallet_collective::MoreThanMajorityThenPrimeDefaultVote;
	type MaxMembers = TechnicalMaxMembers;
	type MaxProposalWeight = MaxCollectivesProposalWeight;
	type MaxProposals = TechnicalMaxProposals;
	type MotionDuration = TechnicalMotionDuration;
	type Proposal = RuntimeCall;
	type RuntimeEvent = RuntimeEvent;
	type RuntimeOrigin = RuntimeOrigin;
	type SetMembersOrigin = EnsureRoot<AccountId>;
	type WeightInfo = pallet_collective::weights::SubstrateWeight<Runtime>;
}

impl pallet_elections_phragmen::Config for Runtime {
	type Balance = Balance;
	/// How much should be locked up in order to submit one's candidacy.
	type CandidacyBond = CandidacyBond;
	type ChangeMembers = Council;
	type Currency = Balances;
	type CurrencyToVote = CurrencyToVote;
	/// Number of members to elect.
	type DesiredMembers = DesiredMembers;
	/// Number of runners_up to keep.
	type DesiredRunnersUp = DesiredRunnersUp;
	type InitializeMembers = Council;
	type LoserCandidate = ToTreasury;
	type MaxCandidates = MaxCandidates;
	type MaxVoters = MaxVoters;
	type MaxVotesPerVoter = MaxVotesPerVoter;
	type RuntimeEvent = RuntimeEvent;
	type RuntimeFreezeReason = RuntimeFreezeReason;
	type RuntimeHoldReason = RuntimeHoldReason;
	/// How long each seat is kept. This defines the next block number at which
	/// an election round will happen. If set to zero, no elections are ever
	/// triggered and the module will be in passive mode.
	type TermDuration = TermDuration;
	type VotingLockPeriod = VotingLockPeriod;
	type WeightInfo = weights::pallet_elections_phragmen::WeightInfo<Runtime>;
}

pub struct Electorate;
impl GetElectorate<Balance> for Electorate {
	fn get_electorate() -> Balance {
		let total_issuance = Balances::total_issuance();
		let growth_treasury_balance = Balances::balance(&Treasury::account_id());
		let protocol_treasury_balance = Balances::balance(&PayMaster::get());
		total_issuance.saturating_sub(growth_treasury_balance).saturating_sub(protocol_treasury_balance)
	}
}

impl pallet_democracy::Config for Runtime {
	type BlacklistOrigin = EnsureRoot<AccountId>;
	// To cancel a proposal before it has been passed, the technical committee must be unanimous or
	// Root must agree.
	type CancelProposalOrigin = EitherOfDiverse<
		EnsureRoot<AccountId>,
		pallet_collective::EnsureProportionAtLeast<AccountId, TechnicalCollective, 1, 1>,
	>;
	// To cancel a proposal which has been passed, 2/3 of the council must agree to it.
	type CancellationOrigin = pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 2, 3>;
	type CooloffPeriod = CooloffPeriod;
	type Electorate = Electorate;
	type EnactmentPeriod = EnactmentPeriod;
	/// A unanimous council can have the next scheduled referendum be a straight default-carries
	/// (NTB) vote.
	type ExternalDefaultOrigin = pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 1, 1>;
	/// A super-majority can have the next scheduled referendum be a straight majority-carries vote.
	type ExternalMajorityOrigin = pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 3, 5>;
	/// A straight majority of the council can decide what their next motion is.
	type ExternalOrigin = pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 1, 2>;
	/// Two thirds of the technical committee can have an ExternalMajority/ExternalDefault vote
	/// be tabled immediately and with a shorter voting/enactment period.
	type FastTrackOrigin = pallet_collective::EnsureProportionAtLeast<AccountId, TechnicalCollective, 3, 5>;
	type FastTrackVotingPeriod = FastTrackVotingPeriod;
	type Fungible = Balances;
	type InstantAllowed = frame_support::traits::ConstBool<true>;
	type InstantOrigin = pallet_collective::EnsureProportionAtLeast<AccountId, TechnicalCollective, 1, 1>;
	type LaunchPeriod = LaunchPeriod;
	type MaxBlacklisted = MaxBlacklisted;
	type MaxDeposits = MaxDeposits;
	type MaxProposals = MaxProposals;
	type MaxVotes = MaxVotes;
	// Same as EnactmentPeriod
	type MinimumDeposit = MinimumDeposit;
	type PalletsOrigin = OriginCaller;
	type Preimages = Preimage;
	type RuntimeEvent = RuntimeEvent;
	type RuntimeFreezeReason = RuntimeFreezeReason;
	type RuntimeHoldReason = RuntimeHoldReason;
	type Scheduler = Scheduler;
	type Slash = ToTreasury;
	type SubmitOrigin = EnsureSigned<AccountId>;
	// Any single technical committee member may veto a coming council proposal, however they can
	// only do it once and it lasts only for the cool-off period.
	type VetoOrigin = pallet_collective::EnsureMember<AccountId, TechnicalCollective>;
	type VoteLockingPeriod = EnactmentPeriod;
	type VotingPeriod = VotingPeriod;
	type WeightInfo = pallet_democracy::weights::SubstrateWeight<Runtime>;
}

pub struct EqualOrGreatestRootCmp;

impl PrivilegeCmp<OriginCaller> for EqualOrGreatestRootCmp {
	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),
			_ => None,
		}
	}
}

impl pallet_scheduler::Config for Runtime {
	type MaxScheduledPerBlock = MaxScheduledPerBlock;
	type MaximumWeight = MaximumSchedulerWeight;
	type OriginPrivilegeCmp = EqualOrGreatestRootCmp;
	type PalletsOrigin = OriginCaller;
	type Preimages = Preimage;
	type RuntimeCall = RuntimeCall;
	type RuntimeEvent = RuntimeEvent;
	type RuntimeOrigin = RuntimeOrigin;
	type ScheduleOrigin = EnsureRoot<AccountId>;
	type WeightInfo = ();
}

impl pallet_preimage::Config for Runtime {
	// TODO: Check this base deposit value.
	type BaseDeposit = PreimageBaseDeposit;
	type ByteDeposit = ();
	type Currency = Balances;
	type ManagerOrigin = EnsureRoot<AccountId>;
	type RuntimeEvent = RuntimeEvent;
	type WeightInfo = ();
}

impl pallet_parachain_staking::Config for Runtime {
	type Balance = Balance;
	type CandidateBondLessDelay = CandidateBondLessDelay;
	type Currency = Balances;
	type DelegationBondLessDelay = DelegationBondLessDelay;
	type LeaveCandidatesDelay = LeaveCandidatesDelay;
	type LeaveDelegatorsDelay = LeaveDelegatorsDelay;
	type MaxBottomDelegationsPerCandidate = MaxBottomDelegationsPerCandidate;
	type MaxDelegationsPerDelegator = MaxDelegationsPerDelegator;
	type MaxTopDelegationsPerCandidate = MaxTopDelegationsPerCandidate;
	type MinBlocksPerRound = MinBlocksPerRound;
	type MinCandidateStk = MinCandidateStk;
	type MinDelegation = MinDelegation;
	type MinDelegatorStk = MinDelegatorStk;
	type MinSelectedCandidates = MinSelectedCandidates;
	type MonetaryGovernanceOrigin = frame_system::EnsureRoot<AccountId>;
	type OnCollatorPayout = ();
	type OnNewRound = ();
	type PayMaster = PayMaster;
	// We use the default implementation, so we leave () here.
	type PayoutCollatorReward = ();
	type RevokeDelegationDelay = RevokeDelegationDelay;
	type RewardPaymentDelay = RewardPaymentDelay;
	type RuntimeEvent = RuntimeEvent;
	type RuntimeHoldReason = RuntimeHoldReason;
	type WeightInfo = pallet_parachain_staking::weights::SubstrateWeight<Runtime>;
}

impl pallet_membership::Config<pallet_membership::Instance1> for Runtime {
	type AddOrigin = EnsureRoot<AccountId>;
	type MaxMembers = ConstU32<50>;
	type MembershipChanged = Oracle;
	type MembershipInitialized = ();
	type PrimeOrigin = EnsureRoot<AccountId>;
	type RemoveOrigin = EnsureRoot<AccountId>;
	type ResetOrigin = EnsureRoot<AccountId>;
	type RuntimeEvent = RuntimeEvent;
	type SwapOrigin = EnsureRoot<AccountId>;
	type WeightInfo = ();
}

parameter_types! {
	pub const MinimumCount: u32 = 3;
	pub const ExpiresIn: Moment = 1000 * 60; // 1 mins
	pub const MaxHasDispatchedSize: u32 = 20;
	pub RootOperatorAccountId: AccountId = AccountId::from([0xffu8; 32]);
	pub const MaxFeedValues: u32 = 4; // max 4 values allowd to feed in one call (USDT, USDC, DOT, PLMC).
}
impl orml_oracle::Config for Runtime {
	type CombineData = orml_oracle::DefaultCombineData<Runtime, MinimumCount, ExpiresIn, ()>;
	type MaxFeedValues = MaxFeedValues;
	type MaxHasDispatchedSize = MaxHasDispatchedSize;
	type Members = OracleProvidersMembership;
	type OnNewData = ();
	type OracleKey = AssetId;
	type OracleValue = Price;
	type RootOperatorAccountId = RootOperatorAccountId;
	type RuntimeEvent = RuntimeEvent;
	type Time = Timestamp;
	// TODO Add weight info
	type WeightInfo = ();
}

pub struct AssetPriceConverter;
impl Convert<(AssetName, FixedU128), (AssetId, Price)> for AssetPriceConverter {
	fn convert((asset, price): (AssetName, FixedU128)) -> (AssetId, Price) {
		match asset {
			AssetName::DOT => (0, price),
			AssetName::USDC => (1337, price),
			AssetName::USDT => (1984, price),
			AssetName::PLMC => (2069, price),
		}
	}
}

parameter_types! {
	pub const FetchInterval: u32 = 50;
	pub const FetchWindow: u32 = 5;
}

impl pallet_oracle_ocw::Config for Runtime {
	type AppCrypto = pallet_oracle_ocw::crypto::PolimecCrypto;
	type ConvertAssetPricePair = AssetPriceConverter;
	type FetchInterval = FetchInterval;
	type FetchWindow = FetchWindow;
	type Members = OracleProvidersMembership;
	type RuntimeEvent = RuntimeEvent;
}

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

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

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 sp_runtime::traits::Extrinsic>::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::CheckEra::<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 = generic::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 pallet_vesting::Config for Runtime {
	type BlockNumberToBalance = ConvertInto;
	type Currency = Balances;
	type MinVestedTransfer = shared_configuration::vesting::MinVestedTransfer;
	type RuntimeEvent = RuntimeEvent;
	type UnvestedFundsAllowedWithdrawReasons = shared_configuration::vesting::UnvestedFundsAllowedWithdrawReasons;
	type WeightInfo = pallet_vesting::weights::SubstrateWeight<Runtime>;

	const MAX_VESTING_SCHEDULES: u32 = 12;
}

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

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

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

impl pallet_identity::Config for Runtime {
	type BasicDeposit = BasicDeposit;
	type Currency = Balances;
	type FieldDeposit = FieldDeposit;
	type ForceOrigin = EnsureRoot<AccountId>;
	type MaxAdditionalFields = MaxAdditionalFields;
	type MaxRegistrars = MaxRegistrars;
	type MaxSubAccounts = MaxSubAccounts;
	type RegistrarOrigin = EnsureRoot<AccountId>;
	type RuntimeEvent = RuntimeEvent;
	type Slashed = Treasury;
	type SubAccountDeposit = SubAccountDeposit;
	type WeightInfo = pallet_identity::weights::SubstrateWeight<Runtime>;
}

// Create the runtime by composing the FRAME pallets that were previously configured.
construct_runtime!(
	pub enum Runtime
	{
		// System support stuff.
		System: frame_system = 0,
		ParachainSystem: cumulus_pallet_parachain_system = 1,
		Timestamp: pallet_timestamp = 2,
		ParachainInfo: parachain_info = 3,
		Sudo: pallet_sudo = 4,
		Utility: pallet_utility::{Pallet, Call, Event} = 5,
		Multisig: pallet_multisig::{Pallet, Call, Storage, Event<T>} = 6,
		Proxy: pallet_proxy::{Pallet, Call, Storage, Event<T>} = 7,
		Identity: pallet_identity::{Pallet, Call, Storage, Event<T>} = 8,

		// Monetary stuff.
		Balances: pallet_balances = 10,
		TransactionPayment: pallet_transaction_payment = 11,
		Vesting: pallet_vesting = 12,
		// Leave room for LocalAssets = 13
		ForeignAssets: pallet_assets::<Instance2> = 14,

		// Collator support. the order of these 5 are important and shall not change.
		Authorship: pallet_authorship::{Pallet, Storage} = 20,
		Session: pallet_session::{Pallet, Call, Storage, Event, Config<T>} = 22,
		Aura: pallet_aura::{Pallet, Storage, Config<T>} = 23,
		AuraExt: cumulus_pallet_aura_ext::{Pallet, Storage, Config<T>} = 24,
		ParachainStaking: pallet_parachain_staking::{Pallet, Call, Storage, Event<T>, Config<T>, HoldReason} = 25,

		// XCM helpers.
		XcmpQueue: cumulus_pallet_xcmp_queue = 30,
		PolkadotXcm: pallet_xcm = 31,
		CumulusXcm: cumulus_pallet_xcm = 32,
		DmpQueue: cumulus_pallet_dmp_queue = 33,

		// Governance
		Treasury: pallet_treasury = 40,
		Democracy: pallet_democracy::{Pallet, Call, Storage, Event<T>, Config<T>, HoldReason, FreezeReason} = 41,
		Council: pallet_collective::<Instance1> = 42,
		TechnicalCommittee: pallet_collective::<Instance2> = 43,
		Elections: pallet_elections_phragmen::{Pallet, Call, Storage, Event<T>, Config<T>, HoldReason, FreezeReason} = 44,
		Preimage: pallet_preimage::{Pallet, Call, Storage, Event<T>} = 45,
		Scheduler: pallet_scheduler::{Pallet, Call, Storage, Event<T>} = 46,

		// Oracle
		Oracle: orml_oracle::{Pallet, Call, Storage, Event<T>} = 70,
		OracleProvidersMembership: pallet_membership::<Instance1> = 71,
		OracleOffchainWorker: pallet_oracle_ocw::{Pallet, Event<T>} = 72,
	}
);

#[cfg(feature = "runtime-benchmarks")]
mod benches {
	frame_benchmarking::define_benchmarks!(
		// System support stuff.
		[frame_system, SystemBench::<Runtime>]
		[pallet_timestamp, Timestamp]
		[pallet_utility, Utility]
		[pallet_multisig, Multisig]
		[pallet_proxy, Proxy]

		// Monetary stuff.
		[pallet_balances, Balances]
		[pallet_vesting, Vesting]

		// Collator support.
		[pallet_session, SessionBench::<Runtime>]
		[pallet_parachain_staking, ParachainStaking]

		// XCM helpers.
		[cumulus_pallet_xcmp_queue, XcmpQueue]
		[pallet_xcm, PolkadotXcm]

		// Governance
		[pallet_treasury, Treasury]
		[pallet_democracy, Democracy]
		[pallet_collective, Council]
		[pallet_collective, TechnicalCommittee]
		[pallet_elections_phragmen, Elections]
		[pallet_preimage, Preimage]
		[pallet_scheduler, Scheduler]

		// Oracle
		[pallet_membership, OracleProvidersMembership]
		//[orml_oracle, Oracle]
	);
}

impl_runtime_apis! {
	impl sp_consensus_aura::AuraApi<Block, AuraId> for Runtime {
		fn slot_duration() -> sp_consensus_aura::SlotDuration {
			sp_consensus_aura::SlotDuration::from_millis(Aura::slot_duration())
		}

		fn authorities() -> Vec<AuraId> {
			Aura::authorities().into_inner()
		}
	}

	impl sp_api::Core<Block> for Runtime {
		fn version() -> RuntimeVersion {
			VERSION
		}

		fn execute_block(block: Block) {
			Executive::execute_block(block)
		}

		fn initialize_block(header: &<Block as BlockT>::Header) {
			Executive::initialize_block(header)
		}
	}

	impl sp_api::Metadata<Block> for Runtime {
		fn metadata() -> OpaqueMetadata {
			OpaqueMetadata::new(Runtime::metadata().into())
		}
		fn metadata_at_version(version: u32) -> Option<OpaqueMetadata> {
			Runtime::metadata_at_version(version)
		}

		fn metadata_versions() -> sp_std::vec::Vec<u32> {
			Runtime::metadata_versions()
		}
	}

	impl sp_block_builder::BlockBuilder<Block> for Runtime {
		fn apply_extrinsic(extrinsic: <Block as BlockT>::Extrinsic) -> ApplyExtrinsicResult {
			Executive::apply_extrinsic(extrinsic)
		}

		fn finalize_block() -> <Block as BlockT>::Header {
			Executive::finalize_block()
		}

		fn inherent_extrinsics(data: sp_inherents::InherentData) -> Vec<<Block as BlockT>::Extrinsic> {
			data.create_extrinsics()
		}

		fn check_inherents(
			block: Block,
			data: sp_inherents::InherentData,
		) -> sp_inherents::CheckInherentsResult {
			data.check_extrinsics(&block)
		}
	}

	impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
		fn validate_transaction(
			source: TransactionSource,
			tx: <Block as BlockT>::Extrinsic,
			block_hash: <Block as BlockT>::Hash,
		) -> TransactionValidity {
			Executive::validate_transaction(source, tx, block_hash)
		}
	}

	impl sp_offchain::OffchainWorkerApi<Block> for Runtime {
		fn offchain_worker(header: &<Block as BlockT>::Header) {
			Executive::offchain_worker(header)
		}
	}

	impl sp_session::SessionKeys<Block> for Runtime {
		fn generate_session_keys(seed: Option<Vec<u8>>) -> Vec<u8> {
			SessionKeys::generate(seed)
		}

		fn decode_session_keys(
			encoded: Vec<u8>,
		) -> Option<Vec<(Vec<u8>, KeyTypeId)>> {
			SessionKeys::decode_into_raw_public_keys(&encoded)
		}
	}

	impl frame_system_rpc_runtime_api::AccountNonceApi<Block, AccountId, Nonce> for Runtime {
		fn account_nonce(account: AccountId) -> Nonce {
			System::account_nonce(account)
		}
	}

	impl pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance> for Runtime {
		fn query_info(
			uxt: <Block as BlockT>::Extrinsic,
			len: u32,
		) -> pallet_transaction_payment_rpc_runtime_api::RuntimeDispatchInfo<Balance> {
			TransactionPayment::query_info(uxt, len)
		}
		fn query_fee_details(
			uxt: <Block as BlockT>::Extrinsic,
			len: u32,
		) -> pallet_transaction_payment::FeeDetails<Balance> {
			TransactionPayment::query_fee_details(uxt, len)
		}
		fn query_weight_to_fee(weight: Weight) -> Balance {
			TransactionPayment::weight_to_fee(weight)
		}
		fn query_length_to_fee(length: u32) -> Balance {
			TransactionPayment::length_to_fee(length)
		}
	}

	impl pallet_transaction_payment_rpc_runtime_api::TransactionPaymentCallApi<Block, Balance, RuntimeCall>
		for Runtime
	{
		fn query_call_info(
			call: RuntimeCall,
			len: u32,
		) -> pallet_transaction_payment::RuntimeDispatchInfo<Balance> {
			TransactionPayment::query_call_info(call, len)
		}
		fn query_call_fee_details(
			call: RuntimeCall,
			len: u32,
		) -> pallet_transaction_payment::FeeDetails<Balance> {
			TransactionPayment::query_call_fee_details(call, len)
		}
		fn query_weight_to_fee(weight: Weight) -> Balance {
			TransactionPayment::weight_to_fee(weight)
		}
		fn query_length_to_fee(length: u32) -> Balance {
			TransactionPayment::length_to_fee(length)
		}
	}

	impl cumulus_primitives_core::CollectCollationInfo<Block> for Runtime {
		fn collect_collation_info(header: &<Block as BlockT>::Header) -> cumulus_primitives_core::CollationInfo {
			ParachainSystem::collect_collation_info(header)
		}
	}

	#[cfg(feature = "try-runtime")]
	impl frame_try_runtime::TryRuntime<Block> for Runtime {
		fn on_runtime_upgrade(checks: frame_try_runtime::UpgradeCheckSelect) -> (Weight, Weight) {
			let weight = Executive::try_runtime_upgrade(checks).unwrap();
			(weight, RuntimeBlockWeights::get().max_block)
		}

		fn execute_block(
			block: Block,
			state_root_check: bool,
			signature_check: bool,
			select: frame_try_runtime::TryStateSelect,
		) -> Weight {
			// NOTE: intentional unwrap: we don't want to propagate the error backwards, and want to
			// have a backtrace here.
			Executive::try_execute_block(block, state_root_check, signature_check, select).unwrap()
		}
	}

	#[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::{Benchmarking, BenchmarkList};
			use frame_support::traits::StorageInfoTrait;
			use frame_system_benchmarking::Pallet as SystemBench;
			use cumulus_pallet_session_benchmarking::Pallet as SessionBench;

			let mut list = Vec::<BenchmarkList>::new();
			list_benchmarks!(list, extra);

			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};

			use frame_system_benchmarking::Pallet as SystemBench;
			impl frame_system_benchmarking::Config for Runtime {}

			use cumulus_pallet_session_benchmarking::Pallet as SessionBench;
			impl cumulus_pallet_session_benchmarking::Config for Runtime {}

			use frame_support::traits::WhitelistedStorageKeys;
			let whitelist = AllPalletsWithSystem::whitelisted_storage_keys();

			let mut batches = Vec::<BenchmarkBatch>::new();
			let params = (&config, &whitelist);
			add_benchmarks!(params, batches);

			if batches.is_empty() { return Err("Benchmark not found for this pallet.".into()) }
			Ok(batches)
		}
	}
}

struct CheckInherents;

impl cumulus_pallet_parachain_system::CheckInherents<Block> for CheckInherents {
	fn check_inherents(
		block: &Block,
		relay_state_proof: &cumulus_pallet_parachain_system::RelayChainStateProof,
	) -> sp_inherents::CheckInherentsResult {
		let relay_chain_slot =
			relay_state_proof.read_slot().expect("Could not read the relay chain slot from the proof");

		let inherent_data = cumulus_primitives_timestamp::InherentDataProvider::from_relay_chain_slot_and_duration(
			relay_chain_slot,
			sp_std::time::Duration::from_secs(6),
		)
		.create_inherent_data()
		.expect("Could not create the timestamp inherent data");

		inherent_data.check_extrinsics(block)
	}
}

cumulus_pallet_parachain_system::register_validate_block! {
	Runtime = Runtime,
	BlockExecutor = cumulus_pallet_aura_ext::BlockExecutor::<Runtime, Executive>,
	CheckInherents = CheckInherents,
}