pezkuwi-subxt/test/runtime/src/lib.rs

// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.

// Cumulus 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.

// Cumulus 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 Cumulus.  If not, see <http://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"]

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

pub mod wasm_spec_version_incremented {
	#[cfg(feature = "std")]
	include!(concat!(env!("OUT_DIR"), "/wasm_binary_spec_version_incremented.rs"));
}

mod test_pallet;

use frame_support::traits::OnRuntimeUpgrade;
use sp_api::{decl_runtime_apis, impl_runtime_apis};
use sp_core::OpaqueMetadata;
use sp_runtime::{
	create_runtime_str, generic, impl_opaque_keys,
	traits::{BlakeTwo256, Block as BlockT, IdentifyAccount, IdentityLookup, Verify},
	transaction_validity::{TransactionSource, TransactionValidity},
	ApplyExtrinsicResult, MultiSignature,
};
use sp_std::prelude::*;
#[cfg(feature = "std")]
use sp_version::NativeVersion;
use sp_version::RuntimeVersion;

// A few exports that help ease life for downstream crates.
pub use frame_support::{
	construct_runtime,
	dispatch::DispatchClass,
	parameter_types,
	traits::Randomness,
	weights::{
		constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
		ConstantMultiplier, IdentityFee, Weight,
	},
	StorageValue,
};
use frame_system::limits::{BlockLength, BlockWeights};
pub use pallet_balances::Call as BalancesCall;
pub use pallet_sudo::Call as SudoCall;
pub use pallet_timestamp::Call as TimestampCall;
#[cfg(any(feature = "std", test))]
pub use sp_runtime::BuildStorage;
pub use sp_runtime::{Perbill, Permill};
pub use test_pallet::Call as TestPalletCall;

pub type SessionHandlers = ();

impl_opaque_keys! {
	pub struct SessionKeys {}
}

/// Some key that we set in genesis and only read in [`TestOnRuntimeUpgrade`] to ensure that
/// [`OnRuntimeUpgrade`] works as expected.
pub const TEST_RUNTIME_UPGRADE_KEY: &[u8] = b"+test_runtime_upgrade_key+";

// The only difference between the two declarations below is the `spec_version`. With the
// `increment-spec-version` feature enabled `spec_version` should be greater than the one of without the
// `increment-spec-version` feature.
//
// The duplication here is unfortunate necessity.
//
// runtime_version macro is dumb. It accepts a const item declaration, passes it through and
// also emits runtime version custom section. It parses the expressions to extract the version
// details. Since macro kicks in early, it operates on AST. Thus you cannot use constants.
// Macros are expanded top to bottom, meaning we also cannot use `cfg` here.

#[cfg(not(feature = "increment-spec-version"))]
#[sp_version::runtime_version]
pub const VERSION: RuntimeVersion = RuntimeVersion {
	spec_name: create_runtime_str!("cumulus-test-parachain"),
	impl_name: create_runtime_str!("cumulus-test-parachain"),
	authoring_version: 1,
	// Read the note above.
	spec_version: 1,
	impl_version: 1,
	apis: RUNTIME_API_VERSIONS,
	transaction_version: 1,
	state_version: 1,
};

#[cfg(feature = "increment-spec-version")]
#[sp_version::runtime_version]
pub const VERSION: RuntimeVersion = RuntimeVersion {
	spec_name: create_runtime_str!("cumulus-test-parachain"),
	impl_name: create_runtime_str!("cumulus-test-parachain"),
	authoring_version: 1,
	// Read the note above.
	spec_version: 2,
	impl_version: 1,
	apis: RUNTIME_API_VERSIONS,
	transaction_version: 1,
	state_version: 1,
};

pub const MILLISECS_PER_BLOCK: u64 = 12000;

pub const SLOT_DURATION: u64 = MILLISECS_PER_BLOCK;

pub const EPOCH_DURATION_IN_BLOCKS: u32 = 10 * MINUTES;

// These time units are defined in number of blocks.
pub const MINUTES: BlockNumber = 60_000 / (MILLISECS_PER_BLOCK as BlockNumber);
pub const HOURS: BlockNumber = MINUTES * 60;
pub const DAYS: BlockNumber = HOURS * 24;

// 1 in 4 blocks (on average, not counting collisions) will be primary babe blocks.
pub const PRIMARY_PROBABILITY: (u64, u64) = (1, 4);

/// 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() }
}

/// We assume that ~10% of the block weight is consumed by `on_initalize` handlers.
/// This is used to limit the maximal weight of a single extrinsic.
const AVERAGE_ON_INITIALIZE_RATIO: Perbill = Perbill::from_percent(10);
/// We allow `Normal` extrinsics to fill up the block up to 75%, the rest can be used
/// by  Operational  extrinsics.
const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);
/// We allow for .5 seconds of compute with a 12 second average block time.
const MAXIMUM_BLOCK_WEIGHT: Weight = WEIGHT_PER_SECOND.saturating_div(2)
	.set_proof_size(cumulus_primitives_core::relay_chain::v2::MAX_POV_SIZE as u64);

parameter_types! {
	pub const BlockHashCount: BlockNumber = 250;
	pub const Version: RuntimeVersion = VERSION;
	pub RuntimeBlockLength: BlockLength =
		BlockLength::max_with_normal_ratio(5 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
	pub RuntimeBlockWeights: BlockWeights = BlockWeights::builder()
		.base_block(BlockExecutionWeight::get())
		.for_class(DispatchClass::all(), |weights| {
			weights.base_extrinsic = ExtrinsicBaseWeight::get();
		})
		.for_class(DispatchClass::Normal, |weights| {
			weights.max_total = Some(NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT);
		})
		.for_class(DispatchClass::Operational, |weights| {
			weights.max_total = Some(MAXIMUM_BLOCK_WEIGHT);
			// Operational transactions have some extra reserved space, so that they
			// are included even if block reached `MAXIMUM_BLOCK_WEIGHT`.
			weights.reserved = Some(
				MAXIMUM_BLOCK_WEIGHT - NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT
			);
		})
		.avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
		.build_or_panic();
	pub const SS58Prefix: u8 = 42;
}

impl frame_system::Config for Runtime {
	/// The identifier used to distinguish between accounts.
	type AccountId = AccountId;
	/// The aggregated dispatch type that is available for extrinsics.
	type RuntimeCall = RuntimeCall;
	/// The lookup mechanism to get account ID from whatever is passed in dispatchers.
	type Lookup = IdentityLookup<AccountId>;
	/// The index type for storing how many extrinsics an account has signed.
	type Index = Index;
	/// The index type for blocks.
	type BlockNumber = BlockNumber;
	/// The type for hashing blocks and tries.
	type Hash = Hash;
	/// The hashing algorithm used.
	type Hashing = BlakeTwo256;
	/// The header type.
	type Header = generic::Header<BlockNumber, BlakeTwo256>;
	/// The ubiquitous event type.
	type RuntimeEvent = RuntimeEvent;
	/// The ubiquitous origin type.
	type RuntimeOrigin = RuntimeOrigin;
	/// Maximum number of block number to block hash mappings to keep (oldest pruned first).
	type BlockHashCount = BlockHashCount;
	/// Runtime version.
	type Version = Version;
	type PalletInfo = PalletInfo;
	type AccountData = pallet_balances::AccountData<Balance>;
	type OnNewAccount = ();
	type OnKilledAccount = ();
	type DbWeight = ();
	type BaseCallFilter = frame_support::traits::Everything;
	type SystemWeightInfo = ();
	type BlockWeights = RuntimeBlockWeights;
	type BlockLength = RuntimeBlockLength;
	type SS58Prefix = SS58Prefix;
	type OnSetCode = cumulus_pallet_parachain_system::ParachainSetCode<Self>;
	type MaxConsumers = frame_support::traits::ConstU32<16>;
}

parameter_types! {
	pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
}

impl pallet_timestamp::Config for Runtime {
	/// A timestamp: milliseconds since the unix epoch.
	type Moment = u64;
	type OnTimestampSet = ();
	type MinimumPeriod = MinimumPeriod;
	type WeightInfo = ();
}

parameter_types! {
	pub const ExistentialDeposit: u128 = 500;
	pub const TransferFee: u128 = 0;
	pub const CreationFee: u128 = 0;
	pub const TransactionByteFee: u128 = 1;
	pub const MaxReserves: u32 = 50;
}

impl pallet_balances::Config for Runtime {
	/// The type for recording an account's balance.
	type Balance = Balance;
	/// The ubiquitous event type.
	type RuntimeEvent = RuntimeEvent;
	type DustRemoval = ();
	type ExistentialDeposit = ExistentialDeposit;
	type AccountStore = System;
	type WeightInfo = ();
	type MaxLocks = ();
	type MaxReserves = MaxReserves;
	type ReserveIdentifier = [u8; 8];
}

parameter_types! {
	pub const OperationalFeeMultiplier: u8 = 5;
}

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

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

impl cumulus_pallet_parachain_system::Config for Runtime {
	type SelfParaId = ParachainId;
	type RuntimeEvent = RuntimeEvent;
	type OnSystemEvent = ();
	type OutboundXcmpMessageSource = ();
	type DmpMessageHandler = ();
	type ReservedDmpWeight = ();
	type XcmpMessageHandler = ();
	type ReservedXcmpWeight = ();
	type CheckAssociatedRelayNumber = cumulus_pallet_parachain_system::AnyRelayNumber;
}

parameter_types! {
	pub storage ParachainId: cumulus_primitives_core::ParaId = 100.into();
}

impl test_pallet::Config for Runtime {}

construct_runtime! {
	pub enum Runtime where
		Block = Block,
		NodeBlock = NodeBlock,
		UncheckedExtrinsic = UncheckedExtrinsic,
	{
		System: frame_system,
		ParachainSystem: cumulus_pallet_parachain_system,
		Timestamp: pallet_timestamp,
		Balances: pallet_balances,
		Sudo: pallet_sudo,
		TransactionPayment: pallet_transaction_payment,
		TestPallet: test_pallet,
	}
}

/// Index of a transaction in the chain.
pub type Index = u32;
/// A hash of some data used by the chain.
pub type Hash = sp_core::H256;
/// Balance of an account.
pub type Balance = u128;
/// Alias to 512-bit hash when used in the context of a transaction signature on the chain.
pub type Signature = MultiSignature;
/// An index to a block.
pub type BlockNumber = u32;
/// 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;
/// Opaque block type.
pub type NodeBlock = generic::Block<Header, sp_runtime::OpaqueExtrinsic>;

/// The address format for describing accounts.
pub type Address = 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::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>;
/// Executive: handles dispatch to the various modules.
pub type Executive = frame_executive::Executive<
	Runtime,
	Block,
	frame_system::ChainContext<Runtime>,
	Runtime,
	AllPalletsWithSystem,
	TestOnRuntimeUpgrade,
>;
/// The payload being signed in transactions.
pub type SignedPayload = generic::SignedPayload<RuntimeCall, SignedExtra>;

pub struct TestOnRuntimeUpgrade;

impl OnRuntimeUpgrade for TestOnRuntimeUpgrade {
	fn on_runtime_upgrade() -> frame_support::weights::Weight {
		assert_eq!(sp_io::storage::get(TEST_RUNTIME_UPGRADE_KEY), Some(vec![1, 2, 3, 4].into()));
		Weight::from_ref_time(1)
	}
}

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

impl_runtime_apis! {
	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())
		}
	}

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

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

		fn generate_session_keys(seed: Option<Vec<u8>>) -> Vec<u8> {
			SessionKeys::generate(seed)
		}
	}

	impl crate::GetLastTimestamp<Block> for Runtime {
		fn get_last_timestamp() -> u64 {
			Timestamp::now()
		}
	}

	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)
		}
	}
}

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 {
		if relay_state_proof.read_slot().expect("Reads slot") == 1337u64 {
			let mut res = sp_inherents::CheckInherentsResult::new();
			res.put_error([1u8; 8], &sp_inherents::MakeFatalError::from("You are wrong"))
				.expect("Puts error");
			res
		} else {
			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 = Executive,
	CheckInherents = CheckInherents,
}