Newer
Older
// Copyright 2019 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.
// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
use sp_api::impl_runtime_apis;
use sp_core::OpaqueMetadata;
use sp_runtime::traits::{BlakeTwo256, Block as BlockT, ConvertInto, StaticLookup, Verify};
create_runtime_str, generic, impl_opaque_keys,
transaction_validity::{TransactionSource, TransactionValidity},
AnySignature, ApplyExtrinsicResult,
use sp_version::NativeVersion;
use sp_version::RuntimeVersion;
// A few exports that help ease life for downstream crates.
pub use frame_support::{
construct_runtime, parameter_types, traits::Randomness, weights::Weight, StorageValue,
};
pub use pallet_balances::Call as BalancesCall;
pub use pallet_timestamp::Call as TimestampCall;
pub use sp_runtime::BuildStorage;
pub use sp_runtime::{Perbill, Permill};
/// An index to a block.
pub type BlockNumber = u32;
/// Alias to 512-bit hash when used in the context of a transaction signature on the chain.
pub type Signature = AnySignature;
/// 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;
/// The type for looking up accounts. We don't expect more than 4 billion of them, but you
/// never know...
pub type AccountIndex = u32;
/// Balance of an account.
pub type Balance = u128;
/// Index of a transaction in the chain.
pub type Index = u32;
/// A hash of some data used by the chain.
/// Digest item type.
pub type DigestItem = generic::DigestItem<Hash>;
/// 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 datastructures.
pub mod opaque {
use super::*;
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>;
pub type SessionHandlers = ();
impl_opaque_keys! {
pub struct SessionKeys {}
}
}
/// This runtime version.
pub const VERSION: RuntimeVersion = RuntimeVersion {
spec_name: create_runtime_str!("wasm-test-parachain"),
impl_name: create_runtime_str!("wasm-test-parachain"),
authoring_version: 3,
spec_version: 4,
impl_version: 4,
apis: RUNTIME_API_VERSIONS,
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
};
pub const MILLISECS_PER_BLOCK: u64 = 6000;
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 infromation 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 BlockHashCount: BlockNumber = 250;
pub const MaximumBlockWeight: Weight = 1_000_000;
pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;
pub const Version: RuntimeVersion = VERSION;
pub const ExtrinsicBaseWeight: Weight = 10_000_000;
impl frame_system::Trait for Runtime {
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
/// The identifier used to distinguish between accounts.
type AccountId = AccountId;
/// The aggregated dispatch type that is available for extrinsics.
type Call = Call;
/// The lookup mechanism to get account ID from whatever is passed in dispatchers.
type Lookup = Indices;
/// 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 Event = Event;
/// The ubiquitous origin type.
type Origin = Origin;
/// Maximum number of block number to block hash mappings to keep (oldest pruned first).
type BlockHashCount = BlockHashCount;
/// Maximum weight of each block. With a default weight system of 1byte == 1weight, 4mb is ok.
type MaximumBlockWeight = MaximumBlockWeight;
/// Maximum size of all encoded transactions (in bytes) that are allowed in one block.
type MaximumBlockLength = MaximumBlockLength;
/// Portion of the block weight that is available to all normal transactions.
type AvailableBlockRatio = AvailableBlockRatio;
/// Converts a module to an index of this module in the runtime.
type ModuleToIndex = ModuleToIndex;
type AccountData = pallet_balances::AccountData<Balance>;
type OnNewAccount = ();
type ExtrinsicBaseWeight = ExtrinsicBaseWeight;
type BlockExecutionWeight = ();
}
parameter_types! {
pub const IndexDeposit: Balance = 1;
impl pallet_indices::Trait for Runtime {
type AccountIndex = u32;
type Event = Event;
type Currency = Balances;
type Deposit = IndexDeposit;
}
parameter_types! {
pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
}
impl pallet_timestamp::Trait for Runtime {
/// A timestamp: milliseconds since the unix epoch.
type Moment = u64;
type OnTimestampSet = ();
type MinimumPeriod = MinimumPeriod;
}
parameter_types! {
pub const ExistentialDeposit: u128 = 500;
pub const TransferFee: u128 = 0;
pub const CreationFee: u128 = 0;
pub const TransactionByteFee: u128 = 1;
}
impl pallet_balances::Trait for Runtime {
/// The type for recording an account's balance.
type Balance = Balance;
/// The ubiquitous event type.
type Event = Event;
type DustRemoval = ();
type ExistentialDeposit = ExistentialDeposit;
impl pallet_transaction_payment::Trait for Runtime {
type Currency = Balances;
type OnTransactionPayment = ();
type TransactionByteFee = TransactionByteFee;
type WeightToFee = ConvertInto;
impl pallet_sudo::Trait for Runtime {
type Event = Event;
}
construct_runtime! {
pub enum Runtime where
Block = Block,
NodeBlock = opaque::Block,
UncheckedExtrinsic = UncheckedExtrinsic
{
System: frame_system::{Module, Call, Storage, Config, Event<T>},
Timestamp: pallet_timestamp::{Module, Call, Storage, Inherent},
Indices: pallet_indices::{Module, Call, Storage, Config<T>, Event<T>},
Balances: pallet_balances::{Module, Call, Storage, Config<T>, Event<T>},
Sudo: pallet_sudo::{Module, Call, Storage, Config<T>, Event<T>},
RandomnessCollectiveFlip: pallet_randomness_collective_flip::{Module, Call, Storage},
}
}
/// The address format for describing accounts.
pub type Address = <Indices as StaticLookup>::Source;
/// 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::CheckVersion<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, Call, Signature, SignedExtra>;
/// Extrinsic type that has already been checked.
pub type CheckedExtrinsic = generic::CheckedExtrinsic<AccountId, Call, SignedExtra>;
/// Executive: handles dispatch to the various modules.
pub type Executive = frame_executive::Executive<
Runtime,
Block,
frame_system::ChainContext<Runtime>,
Runtime,
AllModules,
>;
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 {
Runtime::metadata().into()
}
}
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> {
fn check_inherents(block: Block, data: sp_inherents::InherentData) -> sp_inherents::CheckInherentsResult {
data.check_extrinsics(&block)
}
fn random_seed() -> <Block as BlockT>::Hash {
RandomnessCollectiveFlip::random_seed()
}
}
impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
fn validate_transaction(
source: TransactionSource,
tx: <Block as BlockT>::Extrinsic,
) -> TransactionValidity {
Executive::validate_transaction(source, tx)
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)>> {
opaque::SessionKeys::decode_into_raw_public_keys(&encoded)
}
fn generate_session_keys(seed: Option<Vec<u8>>) -> Vec<u8> {
opaque::SessionKeys::generate(seed)
}
}
}
cumulus_runtime::register_validate_block!(Block, Executive);