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service.rs
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// This file is part of Astar.
// Copyright (C) Stake Technologies Pte.Ltd.
// SPDX-License-Identifier: GPL-3.0-or-later
// Astar 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.
// Astar 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 Astar. If not, see <http://www.gnu.org/licenses/>.
//! Parachain Service and ServiceFactory implementation.
use astar_primitives::*;
use cumulus_client_cli::CollatorOptions;
#[allow(deprecated)]
use cumulus_client_consensus_aura::{AuraConsensus, BuildAuraConsensusParams, SlotProportion};
use cumulus_client_consensus_common::{ParachainBlockImport, ParachainConsensus};
use cumulus_client_consensus_relay_chain::Verifier as RelayChainVerifier;
#[allow(deprecated)]
use cumulus_client_service::{
prepare_node_config, start_collator, start_relay_chain_tasks, BuildNetworkParams,
DARecoveryProfile, StartCollatorParams, StartRelayChainTasksParams,
};
use cumulus_primitives_core::ParaId;
use cumulus_relay_chain_inprocess_interface::build_inprocess_relay_chain;
use cumulus_relay_chain_interface::{RelayChainInterface, RelayChainResult};
use cumulus_relay_chain_minimal_node::build_minimal_relay_chain_node_with_rpc;
use fc_consensus::FrontierBlockImport;
use fc_rpc_core::types::{FeeHistoryCache, FilterPool};
use futures::{lock::Mutex, StreamExt};
use polkadot_service::CollatorPair;
use sc_client_api::BlockchainEvents;
use sc_consensus::{import_queue::BasicQueue, ImportQueue};
use sc_executor::NativeElseWasmExecutor;
use sc_network::NetworkBlock;
use sc_network_sync::SyncingService;
use sc_service::{Configuration, PartialComponents, TFullBackend, TFullClient, TaskManager};
use sc_telemetry::{Telemetry, TelemetryHandle, TelemetryWorker, TelemetryWorkerHandle};
use sp_api::ConstructRuntimeApi;
use sp_consensus_aura::{sr25519::AuthorityId as AuraId, AuraApi};
use sp_keystore::KeystorePtr;
use sp_runtime::traits::BlakeTwo256;
use sp_runtime::Percent;
use std::{collections::BTreeMap, sync::Arc, time::Duration};
use substrate_prometheus_endpoint::Registry;
use super::shell_upgrade::*;
#[cfg(feature = "evm-tracing")]
use crate::evm_tracing_types::{EthApi as EthApiCmd, EvmTracingConfig};
#[cfg(feature = "evm-tracing")]
use crate::rpc::tracing;
/// Extra host functions
pub type HostFunctions = (
frame_benchmarking::benchmarking::HostFunctions,
moonbeam_primitives_ext::moonbeam_ext::HostFunctions,
);
/// Astar network runtime executor.
pub mod astar {
use super::HostFunctions;
pub use astar_runtime::RuntimeApi;
/// Shibuya runtime executor.
pub struct Executor;
impl sc_executor::NativeExecutionDispatch for Executor {
type ExtendHostFunctions = HostFunctions;
fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {
astar_runtime::api::dispatch(method, data)
}
fn native_version() -> sc_executor::NativeVersion {
astar_runtime::native_version()
}
}
}
/// Shiden network runtime executor.
pub mod shiden {
use super::HostFunctions;
pub use shiden_runtime::RuntimeApi;
/// Shiden runtime executor.
pub struct Executor;
impl sc_executor::NativeExecutionDispatch for Executor {
type ExtendHostFunctions = HostFunctions;
fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {
shiden_runtime::api::dispatch(method, data)
}
fn native_version() -> sc_executor::NativeVersion {
shiden_runtime::native_version()
}
}
}
/// Shibuya network runtime executor.
pub mod shibuya {
use super::HostFunctions;
pub use shibuya_runtime::RuntimeApi;
/// Shibuya runtime executor.
pub struct Executor;
impl sc_executor::NativeExecutionDispatch for Executor {
type ExtendHostFunctions = HostFunctions;
fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {
shibuya_runtime::api::dispatch(method, data)
}
fn native_version() -> sc_executor::NativeVersion {
shibuya_runtime::native_version()
}
}
}
/// Starts a `ServiceBuilder` for a full service.
///
/// Use this macro if you don't actually need the full service, but just the builder in order to
/// be able to perform chain operations.
pub fn new_partial<RuntimeApi, Executor, BIQ>(
config: &Configuration,
build_import_queue: BIQ,
) -> Result<
PartialComponents<
TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>,
TFullBackend<Block>,
(),
sc_consensus::DefaultImportQueue<Block>,
sc_transaction_pool::FullPool<
Block,
TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>,
>,
(
ParachainBlockImport<
Block,
FrontierBlockImport<
Block,
Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>,
>,
TFullBackend<Block>,
>,
Option<Telemetry>,
Option<TelemetryWorkerHandle>,
Arc<fc_db::kv::Backend<Block>>,
),
>,
sc_service::Error,
>
where
RuntimeApi: ConstructRuntimeApi<Block, TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>
+ Send
+ Sync
+ 'static,
RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>
+ sp_api::Metadata<Block>
+ sp_session::SessionKeys<Block>
+ sp_api::ApiExt<Block>
+ sp_offchain::OffchainWorkerApi<Block>
+ sp_block_builder::BlockBuilder<Block>
+ fp_rpc::EthereumRuntimeRPCApi<Block>,
sc_client_api::StateBackendFor<TFullBackend<Block>, Block>: sp_api::StateBackend<BlakeTwo256>,
Executor: sc_executor::NativeExecutionDispatch + 'static,
BIQ: FnOnce(
Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
ParachainBlockImport<
Block,
FrontierBlockImport<
Block,
Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>,
>,
TFullBackend<Block>,
>,
&Configuration,
Option<TelemetryHandle>,
&TaskManager,
) -> Result<sc_consensus::DefaultImportQueue<Block>, sc_service::Error>,
{
let telemetry = config
.telemetry_endpoints
.clone()
.filter(|x| !x.is_empty())
.map(|endpoints| -> Result<_, sc_telemetry::Error> {
let worker = TelemetryWorker::new(16)?;
let telemetry = worker.handle().new_telemetry(endpoints);
Ok((worker, telemetry))
})
.transpose()?;
let executor = sc_service::new_native_or_wasm_executor(&config);
let (client, backend, keystore_container, task_manager) =
sc_service::new_full_parts::<Block, RuntimeApi, _>(
config,
telemetry.as_ref().map(|(_, telemetry)| telemetry.handle()),
executor,
)?;
let client = Arc::new(client);
let telemetry_worker_handle = telemetry.as_ref().map(|(worker, _)| worker.handle());
let telemetry = telemetry.map(|(worker, telemetry)| {
task_manager
.spawn_handle()
.spawn("telemetry", None, worker.run());
telemetry
});
let transaction_pool = sc_transaction_pool::BasicPool::new_full(
config.transaction_pool.clone(),
config.role.is_authority().into(),
config.prometheus_registry(),
task_manager.spawn_essential_handle(),
client.clone(),
);
let frontier_backend = crate::rpc::open_frontier_backend(client.clone(), config)?;
let frontier_block_import = FrontierBlockImport::new(client.clone(), client.clone());
let parachain_block_import: ParachainBlockImport<_, _, _> =
ParachainBlockImport::new(frontier_block_import, backend.clone());
let import_queue = build_import_queue(
client.clone(),
parachain_block_import.clone(),
config,
telemetry.as_ref().map(|telemetry| telemetry.handle()),
&task_manager,
)?;
let params = PartialComponents {
backend,
client,
import_queue,
keystore_container,
task_manager,
transaction_pool,
select_chain: (),
other: (
parachain_block_import,
telemetry,
telemetry_worker_handle,
frontier_backend,
),
};
Ok(params)
}
async fn build_relay_chain_interface(
polkadot_config: Configuration,
parachain_config: &Configuration,
telemetry_worker_handle: Option<TelemetryWorkerHandle>,
task_manager: &mut TaskManager,
collator_options: CollatorOptions,
) -> RelayChainResult<(
Arc<(dyn RelayChainInterface + 'static)>,
Option<CollatorPair>,
)> {
if let cumulus_client_cli::RelayChainMode::ExternalRpc(rpc_target_urls) =
collator_options.relay_chain_mode
{
build_minimal_relay_chain_node_with_rpc(polkadot_config, task_manager, rpc_target_urls)
.await
} else {
build_inprocess_relay_chain(
polkadot_config,
parachain_config,
telemetry_worker_handle,
task_manager,
None,
)
}
}
/// Start a node with the given parachain `Configuration` and relay chain `Configuration`.
///
/// This is the actual implementation that is abstract over the executor and the runtime api.
#[cfg(not(feature = "evm-tracing"))]
#[sc_tracing::logging::prefix_logs_with("Parachain")]
async fn start_node_impl<RuntimeApi, Executor, BIQ, BIC>(
parachain_config: Configuration,
polkadot_config: Configuration,
collator_options: CollatorOptions,
id: ParaId,
additional_config: AdditionalConfig,
build_import_queue: BIQ,
build_consensus: BIC,
) -> sc_service::error::Result<(
TaskManager,
Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
)>
where
RuntimeApi: ConstructRuntimeApi<Block, TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>
+ Send
+ Sync
+ 'static,
RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>
+ sp_api::Metadata<Block>
+ sp_session::SessionKeys<Block>
+ sp_api::ApiExt<Block>
+ sp_offchain::OffchainWorkerApi<Block>
+ sp_block_builder::BlockBuilder<Block>
+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Nonce>
+ pallet_transaction_payment_rpc::TransactionPaymentRuntimeApi<Block, Balance>
+ fp_rpc::EthereumRuntimeRPCApi<Block>
+ fp_rpc::ConvertTransactionRuntimeApi<Block>
+ cumulus_primitives_core::CollectCollationInfo<Block>
+ AuraApi<Block, AuraId>,
sc_client_api::StateBackendFor<TFullBackend<Block>, Block>: sp_api::StateBackend<BlakeTwo256>,
Executor: sc_executor::NativeExecutionDispatch + 'static,
BIQ: FnOnce(
Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
ParachainBlockImport<
Block,
FrontierBlockImport<
Block,
Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>,
>,
TFullBackend<Block>,
>,
&Configuration,
Option<TelemetryHandle>,
&TaskManager,
) -> Result<sc_consensus::DefaultImportQueue<Block>, sc_service::Error>,
BIC: FnOnce(
Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
ParachainBlockImport<
Block,
FrontierBlockImport<
Block,
Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>,
>,
TFullBackend<Block>,
>,
Option<&Registry>,
Option<TelemetryHandle>,
&TaskManager,
Arc<dyn RelayChainInterface>,
Arc<
sc_transaction_pool::FullPool<
Block,
TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>,
>,
>,
Arc<SyncingService<Block>>,
KeystorePtr,
bool,
) -> Result<Box<dyn ParachainConsensus<Block>>, sc_service::Error>,
{
let parachain_config = prepare_node_config(parachain_config);
let params = new_partial::<RuntimeApi, Executor, BIQ>(¶chain_config, build_import_queue)?;
let (parachain_block_import, mut telemetry, telemetry_worker_handle, frontier_backend) =
params.other;
let net_config = sc_network::config::FullNetworkConfiguration::new(¶chain_config.network);
let client = params.client.clone();
let backend = params.backend.clone();
let mut task_manager = params.task_manager;
let (relay_chain_interface, collator_key) = build_relay_chain_interface(
polkadot_config,
¶chain_config,
telemetry_worker_handle,
&mut task_manager,
collator_options.clone(),
)
.await
.map_err(|e| sc_service::Error::Application(Box::new(e) as Box<_>))?;
let force_authoring = parachain_config.force_authoring;
let is_authority = parachain_config.role.is_authority();
let prometheus_registry = parachain_config.prometheus_registry().cloned();
let transaction_pool = params.transaction_pool.clone();
let import_queue_service = params.import_queue.service();
let (network, system_rpc_tx, tx_handler_controller, start_network, sync_service) =
cumulus_client_service::build_network(BuildNetworkParams {
parachain_config: ¶chain_config,
net_config,
para_id: id,
client: client.clone(),
transaction_pool: transaction_pool.clone(),
spawn_handle: task_manager.spawn_handle(),
import_queue: params.import_queue,
relay_chain_interface: relay_chain_interface.clone(),
sybil_resistance_level: cumulus_client_service::CollatorSybilResistance::Resistant,
})
.await?;
let filter_pool: FilterPool = Arc::new(std::sync::Mutex::new(BTreeMap::new()));
let fee_history_cache: FeeHistoryCache = Arc::new(std::sync::Mutex::new(BTreeMap::new()));
let overrides = fc_storage::overrides_handle(client.clone());
// Sinks for pubsub notifications.
// Everytime a new subscription is created, a new mpsc channel is added to the sink pool.
// The MappingSyncWorker sends through the channel on block import and the subscription emits a notification to the subscriber on receiving a message through this channel.
// This way we avoid race conditions when using native substrate block import notification stream.
let pubsub_notification_sinks: fc_mapping_sync::EthereumBlockNotificationSinks<
fc_mapping_sync::EthereumBlockNotification<Block>,
> = Default::default();
let pubsub_notification_sinks = Arc::new(pubsub_notification_sinks);
// Frontier offchain DB task. Essential.
// Maps emulated ethereum data to substrate native data.
task_manager.spawn_essential_handle().spawn(
"frontier-mapping-sync-worker",
Some("frontier"),
fc_mapping_sync::kv::MappingSyncWorker::new(
client.import_notification_stream(),
Duration::new(6, 0),
client.clone(),
backend.clone(),
overrides.clone(),
frontier_backend.clone(),
3,
0,
fc_mapping_sync::SyncStrategy::Parachain,
sync_service.clone(),
pubsub_notification_sinks.clone(),
)
.for_each(|()| futures::future::ready(())),
);
// Frontier `EthFilterApi` maintenance. Manages the pool of user-created Filters.
// Each filter is allowed to stay in the pool for 100 blocks.
const FILTER_RETAIN_THRESHOLD: u64 = 100;
task_manager.spawn_essential_handle().spawn(
"frontier-filter-pool",
Some("frontier"),
fc_rpc::EthTask::filter_pool_task(
client.clone(),
filter_pool.clone(),
FILTER_RETAIN_THRESHOLD,
),
);
const FEE_HISTORY_LIMIT: u64 = 2048;
task_manager.spawn_essential_handle().spawn(
"frontier-fee-history",
Some("frontier"),
fc_rpc::EthTask::fee_history_task(
client.clone(),
overrides.clone(),
fee_history_cache.clone(),
FEE_HISTORY_LIMIT,
),
);
let block_data_cache = Arc::new(fc_rpc::EthBlockDataCacheTask::new(
task_manager.spawn_handle(),
overrides.clone(),
50,
50,
prometheus_registry.clone(),
));
let rpc_extensions_builder = {
let client = client.clone();
let network = network.clone();
let transaction_pool = transaction_pool.clone();
let sync = sync_service.clone();
let pubsub_notification_sinks = pubsub_notification_sinks.clone();
Box::new(move |deny_unsafe, subscription| {
let deps = crate::rpc::FullDeps {
client: client.clone(),
pool: transaction_pool.clone(),
graph: transaction_pool.pool().clone(),
network: network.clone(),
sync: sync.clone(),
is_authority,
deny_unsafe,
frontier_backend: frontier_backend.clone(),
filter_pool: filter_pool.clone(),
fee_history_limit: FEE_HISTORY_LIMIT,
fee_history_cache: fee_history_cache.clone(),
block_data_cache: block_data_cache.clone(),
overrides: overrides.clone(),
enable_evm_rpc: additional_config.enable_evm_rpc,
#[cfg(feature = "manual-seal")]
command_sink: None,
};
crate::rpc::create_full(deps, subscription, pubsub_notification_sinks.clone())
.map_err(Into::into)
})
};
// Spawn basic services.
sc_service::spawn_tasks(sc_service::SpawnTasksParams {
rpc_builder: rpc_extensions_builder,
client: client.clone(),
transaction_pool: transaction_pool.clone(),
task_manager: &mut task_manager,
config: parachain_config,
keystore: params.keystore_container.keystore(),
backend: backend.clone(),
network: network.clone(),
system_rpc_tx,
sync_service: sync_service.clone(),
tx_handler_controller,
telemetry: telemetry.as_mut(),
})?;
let announce_block = {
let sync_service = sync_service.clone();
Arc::new(move |hash, data| sync_service.announce_block(hash, data))
};
let relay_chain_slot_duration = Duration::from_secs(6);
let overseer_handle = relay_chain_interface
.overseer_handle()
.map_err(|e| sc_service::Error::Application(Box::new(e)))?;
if is_authority {
let parachain_consensus = build_consensus(
client.clone(),
parachain_block_import,
prometheus_registry.as_ref(),
telemetry.as_ref().map(|t| t.handle()),
&task_manager,
relay_chain_interface.clone(),
transaction_pool,
sync_service.clone(),
params.keystore_container.keystore(),
force_authoring,
)?;
let spawner = task_manager.spawn_handle();
let params = StartCollatorParams {
para_id: id,
block_status: client.clone(),
announce_block,
client: client.clone(),
task_manager: &mut task_manager,
relay_chain_interface: relay_chain_interface.clone(),
spawner,
parachain_consensus,
import_queue: import_queue_service,
collator_key: collator_key.expect("Command line arguments do not allow this. qed"),
relay_chain_slot_duration,
recovery_handle: Box::new(overseer_handle),
sync_service,
};
#[allow(deprecated)]
start_collator(params).await?;
} else {
let params = StartRelayChainTasksParams {
client: client.clone(),
announce_block,
task_manager: &mut task_manager,
para_id: id,
relay_chain_interface,
relay_chain_slot_duration,
import_queue: import_queue_service,
recovery_handle: Box::new(overseer_handle),
sync_service,
da_recovery_profile: DARecoveryProfile::FullNode,
};
start_relay_chain_tasks(params)?;
}
start_network.start_network();
Ok((task_manager, client))
}
#[derive(Clone)]
/// To add additional config to start_xyz_node functions
pub struct AdditionalConfig {
#[cfg(feature = "evm-tracing")]
/// EVM tracing configuration
pub evm_tracing_config: EvmTracingConfig,
/// Whether EVM RPC be enabled
pub enable_evm_rpc: bool,
/// Maxium allowed block size limit to propose
pub proposer_block_size_limit: usize,
/// Soft deadline limit used by `Proposer`
pub proposer_soft_deadline_percent: u8,
}
/// Start a node with the given parachain `Configuration` and relay chain `Configuration`.
///
/// This is the actual implementation that is abstract over the executor and the runtime api.
#[cfg(feature = "evm-tracing")]
#[sc_tracing::logging::prefix_logs_with("Parachain")]
async fn start_node_impl<RuntimeApi, Executor, BIQ, BIC>(
parachain_config: Configuration,
polkadot_config: Configuration,
collator_options: CollatorOptions,
id: ParaId,
additional_config: AdditionalConfig,
build_import_queue: BIQ,
build_consensus: BIC,
) -> sc_service::error::Result<(
TaskManager,
Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
)>
where
RuntimeApi: ConstructRuntimeApi<Block, TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>
+ Send
+ Sync
+ 'static,
RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>
+ sp_api::Metadata<Block>
+ sp_session::SessionKeys<Block>
+ sp_api::ApiExt<Block>
+ sp_offchain::OffchainWorkerApi<Block>
+ sp_block_builder::BlockBuilder<Block>
+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Nonce>
+ pallet_transaction_payment_rpc::TransactionPaymentRuntimeApi<Block, Balance>
+ moonbeam_rpc_primitives_debug::DebugRuntimeApi<Block>
+ moonbeam_rpc_primitives_txpool::TxPoolRuntimeApi<Block>
+ fp_rpc::EthereumRuntimeRPCApi<Block>
+ fp_rpc::ConvertTransactionRuntimeApi<Block>
+ cumulus_primitives_core::CollectCollationInfo<Block>
+ AuraApi<Block, AuraId>,
sc_client_api::StateBackendFor<TFullBackend<Block>, Block>: sp_api::StateBackend<BlakeTwo256>,
Executor: sc_executor::NativeExecutionDispatch + 'static,
BIQ: FnOnce(
Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
ParachainBlockImport<
Block,
FrontierBlockImport<
Block,
Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>,
>,
TFullBackend<Block>,
>,
&Configuration,
Option<TelemetryHandle>,
&TaskManager,
) -> Result<sc_consensus::DefaultImportQueue<Block>, sc_service::Error>,
BIC: FnOnce(
Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
ParachainBlockImport<
Block,
FrontierBlockImport<
Block,
Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>,
>,
TFullBackend<Block>,
>,
Option<&Registry>,
Option<TelemetryHandle>,
&TaskManager,
Arc<dyn RelayChainInterface>,
Arc<
sc_transaction_pool::FullPool<
Block,
TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>,
>,
>,
Arc<SyncingService<Block>>,
KeystorePtr,
bool,
) -> Result<Box<dyn ParachainConsensus<Block>>, sc_service::Error>,
{
let parachain_config = prepare_node_config(parachain_config);
let params = new_partial::<RuntimeApi, Executor, BIQ>(¶chain_config, build_import_queue)?;
let (parachain_block_import, mut telemetry, telemetry_worker_handle, frontier_backend) =
params.other;
let net_config = sc_network::config::FullNetworkConfiguration::new(¶chain_config.network);
let client = params.client.clone();
let backend = params.backend.clone();
let mut task_manager = params.task_manager;
let (relay_chain_interface, collator_key) = build_relay_chain_interface(
polkadot_config,
¶chain_config,
telemetry_worker_handle,
&mut task_manager,
collator_options.clone(),
)
.await
.map_err(|e| sc_service::Error::Application(Box::new(e) as Box<_>))?;
let force_authoring = parachain_config.force_authoring;
let is_authority = parachain_config.role.is_authority();
let prometheus_registry = parachain_config.prometheus_registry().cloned();
let transaction_pool = params.transaction_pool.clone();
let import_queue_service = params.import_queue.service();
let (network, system_rpc_tx, tx_handler_controller, start_network, sync_service) =
cumulus_client_service::build_network(BuildNetworkParams {
parachain_config: ¶chain_config,
net_config,
para_id: id,
client: client.clone(),
transaction_pool: transaction_pool.clone(),
spawn_handle: task_manager.spawn_handle(),
import_queue: params.import_queue,
relay_chain_interface: relay_chain_interface.clone(),
sybil_resistance_level: cumulus_client_service::CollatorSybilResistance::Resistant,
})
.await?;
let filter_pool: FilterPool = Arc::new(std::sync::Mutex::new(BTreeMap::new()));
let fee_history_cache: FeeHistoryCache = Arc::new(std::sync::Mutex::new(BTreeMap::new()));
let overrides = fc_storage::overrides_handle(client.clone());
// Sinks for pubsub notifications.
// Everytime a new subscription is created, a new mpsc channel is added to the sink pool.
// The MappingSyncWorker sends through the channel on block import and the subscription emits a notification to the subscriber on receiving a message through this channel.
// This way we avoid race conditions when using native substrate block import notification stream.
let pubsub_notification_sinks: fc_mapping_sync::EthereumBlockNotificationSinks<
fc_mapping_sync::EthereumBlockNotification<Block>,
> = Default::default();
let pubsub_notification_sinks = Arc::new(pubsub_notification_sinks);
let ethapi_cmd = additional_config.evm_tracing_config.ethapi.clone();
let tracing_requesters =
if ethapi_cmd.contains(&EthApiCmd::Debug) || ethapi_cmd.contains(&EthApiCmd::Trace) {
tracing::spawn_tracing_tasks(
&additional_config.evm_tracing_config,
tracing::SpawnTasksParams {
task_manager: &task_manager,
client: client.clone(),
substrate_backend: backend.clone(),
frontier_backend: frontier_backend.clone(),
filter_pool: Some(filter_pool.clone()),
overrides: overrides.clone(),
},
)
} else {
tracing::RpcRequesters {
debug: None,
trace: None,
}
};
// Frontier offchain DB task. Essential.
// Maps emulated ethereum data to substrate native data.
task_manager.spawn_essential_handle().spawn(
"frontier-mapping-sync-worker",
Some("frontier"),
fc_mapping_sync::kv::MappingSyncWorker::new(
client.import_notification_stream(),
Duration::new(6, 0),
client.clone(),
backend.clone(),
overrides.clone(),
frontier_backend.clone(),
3,
0,
fc_mapping_sync::SyncStrategy::Parachain,
sync_service.clone(),
pubsub_notification_sinks.clone(),
)
.for_each(|()| futures::future::ready(())),
);
// Frontier `EthFilterApi` maintenance. Manages the pool of user-created Filters.
// Each filter is allowed to stay in the pool for 100 blocks.
const FILTER_RETAIN_THRESHOLD: u64 = 100;
task_manager.spawn_essential_handle().spawn(
"frontier-filter-pool",
Some("frontier"),
fc_rpc::EthTask::filter_pool_task(
client.clone(),
filter_pool.clone(),
FILTER_RETAIN_THRESHOLD,
),
);
const FEE_HISTORY_LIMIT: u64 = 2048;
task_manager.spawn_essential_handle().spawn(
"frontier-fee-history",
Some("frontier"),
fc_rpc::EthTask::fee_history_task(
client.clone(),
overrides.clone(),
fee_history_cache.clone(),
FEE_HISTORY_LIMIT,
),
);
let block_data_cache = Arc::new(fc_rpc::EthBlockDataCacheTask::new(
task_manager.spawn_handle(),
overrides.clone(),
50,
50,
prometheus_registry.clone(),
));
let rpc_extensions_builder = {
let client = client.clone();
let network = network.clone();
let transaction_pool = transaction_pool.clone();
let rpc_config = crate::rpc::EvmTracingConfig {
tracing_requesters,
trace_filter_max_count: additional_config.evm_tracing_config.ethapi_trace_max_count,
enable_txpool: ethapi_cmd.contains(&EthApiCmd::TxPool),
};
let sync = sync_service.clone();
let pubsub_notification_sinks = pubsub_notification_sinks.clone();
Box::new(move |deny_unsafe, subscription| {
let deps = crate::rpc::FullDeps {
client: client.clone(),
pool: transaction_pool.clone(),
graph: transaction_pool.pool().clone(),
network: network.clone(),
sync: sync.clone(),
is_authority,
deny_unsafe,
frontier_backend: frontier_backend.clone(),
filter_pool: filter_pool.clone(),
fee_history_limit: FEE_HISTORY_LIMIT,
fee_history_cache: fee_history_cache.clone(),
block_data_cache: block_data_cache.clone(),
overrides: overrides.clone(),
enable_evm_rpc: additional_config.enable_evm_rpc,
#[cfg(feature = "manual-seal")]
command_sink: None,
};
crate::rpc::create_full(
deps,
subscription,
pubsub_notification_sinks.clone(),
rpc_config.clone(),
)
.map_err(Into::into)
})
};
// Spawn basic services.
sc_service::spawn_tasks(sc_service::SpawnTasksParams {
rpc_builder: rpc_extensions_builder,
client: client.clone(),
transaction_pool: transaction_pool.clone(),
task_manager: &mut task_manager,
config: parachain_config,
keystore: params.keystore_container.keystore(),
backend: backend.clone(),
network: network.clone(),
system_rpc_tx,
sync_service: sync_service.clone(),
tx_handler_controller,
telemetry: telemetry.as_mut(),
})?;
let announce_block = {
let sync_service = sync_service.clone();
Arc::new(move |hash, data| sync_service.announce_block(hash, data))
};
let relay_chain_slot_duration = Duration::from_secs(6);
let overseer_handle = relay_chain_interface
.overseer_handle()
.map_err(|e| sc_service::Error::Application(Box::new(e)))?;
if is_authority {
let parachain_consensus = build_consensus(
client.clone(),
parachain_block_import,
prometheus_registry.as_ref(),
telemetry.as_ref().map(|t| t.handle()),
&task_manager,
relay_chain_interface.clone(),
transaction_pool,
sync_service.clone(),
params.keystore_container.keystore(),
force_authoring,
)?;
let spawner = task_manager.spawn_handle();
let params = StartCollatorParams {
para_id: id,
block_status: client.clone(),
announce_block,
client: client.clone(),
task_manager: &mut task_manager,
relay_chain_interface: relay_chain_interface.clone(),
spawner,
parachain_consensus,
import_queue: import_queue_service,
collator_key: collator_key.expect("Command line arguments do not allow this. qed"),
relay_chain_slot_duration,
recovery_handle: Box::new(overseer_handle),
sync_service,
};
#[allow(deprecated)]
start_collator(params).await?;
} else {
let params = StartRelayChainTasksParams {
client: client.clone(),
announce_block,
task_manager: &mut task_manager,
para_id: id,
relay_chain_interface,
relay_chain_slot_duration,
import_queue: import_queue_service,
recovery_handle: Box::new(overseer_handle),
sync_service,
da_recovery_profile: DARecoveryProfile::FullNode,
};
start_relay_chain_tasks(params)?;
}
start_network.start_network();
Ok((task_manager, client))
}
/// Build the import queue.
pub fn build_import_queue<RuntimeApi, Executor>(
client: Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
block_import: ParachainBlockImport<
Block,
FrontierBlockImport<
Block,
Arc<TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>,
TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>,
>,
TFullBackend<Block>,
>,
config: &Configuration,
telemetry_handle: Option<TelemetryHandle>,
task_manager: &TaskManager,
) -> Result<sc_consensus::DefaultImportQueue<Block>, sc_service::Error>
where
RuntimeApi: ConstructRuntimeApi<Block, TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<Executor>>>
+ Send
+ Sync
+ 'static,
RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>
+ sp_api::Metadata<Block>
+ sp_session::SessionKeys<Block>
+ sp_api::ApiExt<Block>
+ sp_offchain::OffchainWorkerApi<Block>
+ sp_block_builder::BlockBuilder<Block>
+ fp_rpc::EthereumRuntimeRPCApi<Block>
+ sp_consensus_aura::AuraApi<Block, AuraId>,
sc_client_api::StateBackendFor<TFullBackend<Block>, Block>: sp_api::StateBackend<BlakeTwo256>,
Executor: sc_executor::NativeExecutionDispatch + 'static,
{
let client2 = client.clone();
let aura_verifier = move || {
let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client2).unwrap();
Box::new(cumulus_client_consensus_aura::build_verifier::<
sp_consensus_aura::sr25519::AuthorityPair,
_,
_,
_,
>(
cumulus_client_consensus_aura::BuildVerifierParams {
client: client2.clone(),
create_inherent_data_providers: move |_, _| async move {
let timestamp = sp_timestamp::InherentDataProvider::from_system_time();
let slot =
sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(
*timestamp,
slot_duration,
);
Ok((slot, timestamp))
},
telemetry: telemetry_handle,
},
)) as Box<_>
};
let relay_chain_verifier = Box::new(RelayChainVerifier::new(client.clone(), |_, _| async {
Ok(())
})) as Box<_>;
let verifier = Verifier {