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 Polkadot runtime. This can be compiled with `#[no_std]`, ready for Wasm.

#![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"]

use pallet_transaction_payment::FungibleAdapter;
use parity_scale_codec::Encode;
use sp_std::{
	collections::{btree_map::BTreeMap, vec_deque::VecDeque},
	prelude::*,
};

use polkadot_runtime_parachains::{
	assigner_parachains as parachains_assigner_parachains,
	configuration as parachains_configuration, disputes as parachains_disputes,
	disputes::slashing as parachains_slashing,
	dmp as parachains_dmp, hrmp as parachains_hrmp, inclusion as parachains_inclusion,
	initializer as parachains_initializer, origin as parachains_origin, paras as parachains_paras,
	paras_inherent as parachains_paras_inherent,
	runtime_api_impl::{v10 as runtime_impl, vstaging as vstaging_parachains_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};
use frame_election_provider_support::{
	bounds::{ElectionBounds, ElectionBoundsBuilder},
	onchain, SequentialPhragmen,
};
use frame_support::{
	construct_runtime, derive_impl,
	genesis_builder_helper::{build_state, get_preset},
	parameter_types,
	traits::{KeyOwnerProofSystem, WithdrawReasons},
};
use pallet_grandpa::{fg_primitives, AuthorityId as GrandpaId};
use pallet_session::historical as session_historical;
use pallet_transaction_payment::{FeeDetails, RuntimeDispatchInfo};
use polkadot_runtime_parachains::reward_points::RewardValidatorsWithEraPoints;
use primitives::{
	slashing, AccountId, AccountIndex, Balance, BlockNumber, CandidateEvent, CandidateHash,
	CommittedCandidateReceipt, CoreIndex, CoreState, DisputeState, ExecutorParams,
	GroupRotationInfo, Hash as HashT, Id as ParaId, InboundDownwardMessage, InboundHrmpMessage,
	Moment, Nonce, OccupiedCoreAssumption, PersistedValidationData, ScrapedOnChainVotes,
	SessionInfo as SessionInfoData, Signature, ValidationCode, ValidationCodeHash, ValidatorId,
	ValidatorIndex, PARACHAIN_KEY_TYPE_ID,
};
use runtime_common::{
	claims, impl_runtime_weights, paras_sudo_wrapper, BlockHashCount, BlockLength,
	SlowAdjustingFeeUpdate,
};
use sp_core::{ConstU32, OpaqueMetadata};
use sp_mmr_primitives as mmr;
use sp_runtime::{
	create_runtime_str,
	curve::PiecewiseLinear,
	generic, impl_opaque_keys,
	traits::{
		BlakeTwo256, Block as BlockT, ConvertInto, Extrinsic as ExtrinsicT, OpaqueKeys,
		SaturatedConversion, StaticLookup, Verify,
	},
	transaction_validity::{TransactionPriority, TransactionSource, TransactionValidity},
	ApplyExtrinsicResult, FixedU128, KeyTypeId, Perbill,
};
use sp_staking::SessionIndex;
#[cfg(any(feature = "std", test))]
use sp_version::NativeVersion;
use sp_version::RuntimeVersion;

pub use pallet_balances::Call as BalancesCall;
#[cfg(feature = "std")]
pub use pallet_staking::StakerStatus;
pub use pallet_sudo::Call as SudoCall;
pub use pallet_timestamp::Call as TimestampCall;
pub use parachains_paras::Call as ParasCall;
pub use paras_sudo_wrapper::Call as ParasSudoWrapperCall;
#[cfg(any(feature = "std", test))]
pub use sp_runtime::BuildStorage;

/// Constant values used within the runtime.
use test_runtime_constants::{currency::*, fee::*, time::*};
pub mod xcm_config;

impl_runtime_weights!(test_runtime_constants);

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

/// Runtime version (Test).
#[sp_version::runtime_version]
pub const VERSION: RuntimeVersion = RuntimeVersion {
	spec_name: create_runtime_str!("polkadot-test-runtime"),
	impl_name: create_runtime_str!("parity-polkadot-test-runtime"),
	authoring_version: 2,
	spec_version: 1056,
	impl_version: 0,
	apis: RUNTIME_API_VERSIONS,
	transaction_version: 1,
	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() }
}

sp_api::decl_runtime_apis! {
	pub trait GetLastTimestamp {
		/// Returns the last timestamp of a runtime.
		fn get_last_timestamp() -> u64;
	}
}

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 BlockWeights = BlockWeights;
	type BlockLength = BlockLength;
	type Nonce = Nonce;
	type Hash = HashT;
	type AccountId = AccountId;
	type Lookup = Indices;
	type Block = Block;
	type BlockHashCount = BlockHashCount;
	type Version = Version;
	type AccountData = pallet_balances::AccountData<Balance>;
	type SS58Prefix = SS58Prefix;
	type MaxConsumers = frame_support::traits::ConstU32<16>;
}

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

parameter_types! {
	pub storage EpochDuration: u64 = EPOCH_DURATION_IN_SLOTS as u64;
	pub storage ExpectedBlockTime: Moment = MILLISECS_PER_BLOCK;
	pub ReportLongevity: u64 =
		BondingDuration::get() as u64 * SessionsPerEra::get() as u64 * EpochDuration::get();
}

impl pallet_babe::Config for Runtime {
	type EpochDuration = EpochDuration;
	type ExpectedBlockTime = ExpectedBlockTime;

	// session module is the trigger
	type EpochChangeTrigger = pallet_babe::ExternalTrigger;

	type DisabledValidators = ();

	type WeightInfo = ();

	type MaxAuthorities = MaxAuthorities;
	type MaxNominators = MaxNominators;

	type KeyOwnerProof =
		<Historical as KeyOwnerProofSystem<(KeyTypeId, pallet_babe::AuthorityId)>>::Proof;

	type EquivocationReportSystem = ();
}

parameter_types! {
	pub storage IndexDeposit: Balance = 1 * DOLLARS;
}