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@@ -16,108 +16,137 @@
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#![warn(unused_extern_crates)]
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-// Clippy linter warning.
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-#![allow(clippy::type_complexity)] // disable it because this is foreign code and can be changed any time
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-
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-// Clippy linter warning.
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-#![allow(clippy::redundant_closure_call)] // disable it because of the substrate lib design
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-
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-//! Service and ServiceFactory implementation. Specialized wrapper over substrate service.
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-
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-use client_db::Backend;
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-use grandpa::{self, FinalityProofProvider as GrandpaFinalityProofProvider};
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-use inherents::InherentDataProviders;
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-use network::{construct_simple_protocol, NetworkService};
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-use node_runtime::{self, opaque::Block, GenesisConfig, RuntimeApi};
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-use offchain::OffchainWorkers;
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-use primitives::Blake2Hasher;
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-use runtime_primitives::traits::Block as BlockT;
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+// Substrate implementation issue.
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+#![allow(clippy::redundant_closure_call)]
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+
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+//! Service implementation. Specialized wrapper over substrate service.
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+
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use std::sync::Arc;
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-use substrate_client::{Client, LocalCallExecutor, LongestChain};
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-pub use substrate_executor::{native_executor_instance, NativeExecutor};
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-use substrate_service::{
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- error::Error as ServiceError, AbstractService, Configuration, NetworkStatus, Service,
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- ServiceBuilder,
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+use sc_finality_grandpa::{
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+ self as grandpa, FinalityProofProvider as GrandpaFinalityProofProvider, StorageAndProofProvider,
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};
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-use transaction_pool::{self, txpool::Pool as TransactionPool};
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-
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-construct_simple_protocol! {
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- /// Demo protocol attachment for substrate.
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- pub struct NodeProtocol where Block = Block { }
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-}
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+use node_runtime::opaque::Block;
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+use node_runtime::RuntimeApi;
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+use sc_service::{
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+ AbstractService, ServiceBuilder, config::Configuration, error::{Error as ServiceError},
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+};
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+use sp_inherents::InherentDataProviders;
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+use sc_consensus::LongestChain;
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-// Declare an instance of the native executor named `Executor`. Include the wasm binary as the
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-// equivalent wasm code.
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-native_executor_instance!(
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- pub Executor,
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- node_runtime::api::dispatch,
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- node_runtime::native_version
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-);
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+use crate::node_rpc;
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+use crate::node_executor;
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/// Starts a `ServiceBuilder` for a full service.
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///
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/// Use this macro if you don't actually need the full service, but just the builder in order to
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/// be able to perform chain operations.
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-#[macro_export]
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macro_rules! new_full_start {
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- ($config:expr) => {{
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- // type RpcExtension = jsonrpc_core::IoHandler<substrate_rpc::Metadata>;
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- let mut import_setup = None;
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- let inherent_data_providers = inherents::InherentDataProviders::new();
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-
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- let builder = substrate_service::ServiceBuilder::new_full::<
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- node_runtime::opaque::Block,
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- node_runtime::RuntimeApi,
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- crate::service::Executor,
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- >($config)?
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- .with_select_chain(|_config, backend| {
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- Ok(substrate_client::LongestChain::new(backend.clone()))
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- })?
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- .with_transaction_pool(|config, client| {
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- Ok(transaction_pool::txpool::Pool::new(
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- config,
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- transaction_pool::FullChainApi::new(client),
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- ))
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- })?
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- .with_import_queue(|_config, client, mut select_chain, _transaction_pool| {
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- let select_chain = select_chain
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- .take()
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- .ok_or_else(|| substrate_service::Error::SelectChainRequired)?;
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- let (grandpa_block_import, grandpa_link) =
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- grandpa::block_import::<_, _, _, node_runtime::RuntimeApi, _>(
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- client.clone(),
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- &*client,
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- select_chain,
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- )?;
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- let justification_import = grandpa_block_import.clone();
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-
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- let (block_import, babe_link) = babe::block_import(
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- babe::Config::get_or_compute(&*client)?,
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- grandpa_block_import,
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- client.clone(),
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- client.clone(),
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- )?;
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-
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- let import_queue = babe::import_queue(
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- babe_link.clone(),
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- block_import.clone(),
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- Some(Box::new(justification_import)),
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- None,
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- client.clone(),
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- client,
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- inherent_data_providers.clone(),
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- )?;
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-
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- import_setup = Some((block_import, grandpa_link, babe_link));
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- Ok(import_queue)
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- })?;
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- // We don't have any custom rpc commands...
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- // .with_rpc_extensions(|client, pool| -> RpcExtension {
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- // node_rpc::create(client, pool)
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- // })?;
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-
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- (builder, import_setup, inherent_data_providers)
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- }};
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+ ($config:expr) => {{
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+ use std::sync::Arc;
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+
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+ let mut import_setup = None;
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+ let mut rpc_setup = None;
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+ let inherent_data_providers = sp_inherents::InherentDataProviders::new();
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+
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+ let builder = sc_service::ServiceBuilder::new_full::<
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+ Block, RuntimeApi, node_executor::Executor
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+ >($config)?
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+ .with_select_chain(|_config, backend| {
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+ Ok(sc_consensus::LongestChain::new(backend.clone()))
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+ })?
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+ .with_transaction_pool(|builder| {
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+ let pool_api = sc_transaction_pool::FullChainApi::new(
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+ builder.client().clone(),
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+ );
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+ let config = builder.config();
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+
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+ Ok(sc_transaction_pool::BasicPool::new(
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+ config.transaction_pool.clone(),
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+ std::sync::Arc::new(pool_api),
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+ builder.prometheus_registry(),
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+ ))
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+ })?
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+ .with_import_queue(|
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+ _config,
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+ client,
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+ mut select_chain,
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+ _transaction_pool,
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+ spawn_task_handle,
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+ prometheus_registry,
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+ | {
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+ let select_chain = select_chain.take()
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+ .ok_or_else(|| sc_service::Error::SelectChainRequired)?;
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+ let (grandpa_block_import, grandpa_link) = grandpa::block_import(
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+ client.clone(),
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+ &(client.clone() as Arc<_>),
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+ select_chain,
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+ )?;
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+ let justification_import = grandpa_block_import.clone();
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+
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+ let (block_import, babe_link) = sc_consensus_babe::block_import(
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+ sc_consensus_babe::Config::get_or_compute(&*client)?,
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+ grandpa_block_import,
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+ client.clone(),
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+ )?;
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+
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+ let import_queue = sc_consensus_babe::import_queue(
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+ babe_link.clone(),
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+ block_import.clone(),
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+ Some(Box::new(justification_import)),
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+ None,
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+ client,
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+ inherent_data_providers.clone(),
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+ spawn_task_handle,
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+ prometheus_registry,
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+ )?;
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+
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+ import_setup = Some((block_import, grandpa_link, babe_link));
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+ Ok(import_queue)
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+ })?
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+ .with_rpc_extensions_builder(|builder| {
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+ let grandpa_link = import_setup.as_ref().map(|s| &s.1)
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+ .expect("GRANDPA LinkHalf is present for full services or set up failed; qed.");
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+
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+ let shared_authority_set = grandpa_link.shared_authority_set().clone();
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+ let shared_voter_state = grandpa::SharedVoterState::empty();
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+
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+ rpc_setup = Some((shared_voter_state.clone()));
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+
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+ let babe_link = import_setup.as_ref().map(|s| &s.2)
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+ .expect("BabeLink is present for full services or set up failed; qed.");
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+
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+ let babe_config = babe_link.config().clone();
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+ let shared_epoch_changes = babe_link.epoch_changes().clone();
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+
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+ let client = builder.client().clone();
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+ let pool = builder.pool().clone();
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+ let select_chain = builder.select_chain().cloned()
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+ .expect("SelectChain is present for full services or set up failed; qed.");
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+ let keystore = builder.keystore().clone();
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+
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+ Ok(move |deny_unsafe| {
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+ let deps = node_rpc::FullDeps {
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+ client: client.clone(),
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+ pool: pool.clone(),
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+ select_chain: select_chain.clone(),
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+ deny_unsafe,
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+ babe: node_rpc::BabeDeps {
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+ babe_config: babe_config.clone(),
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+ shared_epoch_changes: shared_epoch_changes.clone(),
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+ keystore: keystore.clone(),
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+ },
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+ grandpa: node_rpc::GrandpaDeps {
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+ shared_voter_state: shared_voter_state.clone(),
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+ shared_authority_set: shared_authority_set.clone(),
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+ },
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+ };
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+
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+ node_rpc::create_full(deps)
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+ })
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+ })?;
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+
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+ (builder, import_setup, inherent_data_providers, rpc_setup)
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+ }}
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}
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/// Creates a full service from the configuration.
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@@ -126,58 +155,57 @@ macro_rules! new_full_start {
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/// concrete types instead.
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macro_rules! new_full {
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($config:expr, $with_startup_data: expr) => {{
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- use futures::sync::mpsc;
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- use network::DhtEvent;
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+ use futures::prelude::*;
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+ use sc_network::Event;
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+ use sc_client_api::ExecutorProvider;
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+ use sp_core::traits::BareCryptoStorePtr;
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let (
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- is_authority,
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+ role,
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force_authoring,
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name,
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- disable_grandpa
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+ disable_grandpa,
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) = (
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- $config.roles.is_authority(),
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+ $config.role.clone(),
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$config.force_authoring,
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- $config.name.clone(),
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- $config.disable_grandpa
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+ $config.network.node_name.clone(),
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+ $config.disable_grandpa,
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);
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- // sentry nodes announce themselves as authorities to the network
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- // and should run the same protocols authorities do, but it should
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- // never actively participate in any consensus process.
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- let participates_in_consensus = is_authority && !$config.sentry_mode;
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-
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- let (builder, mut import_setup, inherent_data_providers) = new_full_start!($config);
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+ let (builder, mut import_setup, inherent_data_providers, mut rpc_setup) =
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+ new_full_start!($config);
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- // Dht event channel from the network to the authority discovery module. Use bounded channel to ensure
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- // back-pressure. Authority discovery is triggering one event per authority within the current authority set.
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- // This estimates the authority set size to be somewhere below 10 000 thereby setting the channel buffer size to
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- // 10 000.
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- let (dht_event_tx, _dht_event_rx) =
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- mpsc::channel::<DhtEvent>(10_000);
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-
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- let service = builder.with_network_protocol(|_| Ok(crate::service::NodeProtocol::new()))?
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- .with_finality_proof_provider(|client, backend|
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- Ok(Arc::new(grandpa::FinalityProofProvider::new(backend, client)) as _)
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- )?
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- .with_dht_event_tx(dht_event_tx)?
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- .build()?;
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+ let service = builder
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+ .with_finality_proof_provider(|client, backend| {
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+ // GenesisAuthoritySetProvider is implemented for StorageAndProofProvider
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+ let provider = client as Arc<dyn grandpa::StorageAndProofProvider<_, _>>;
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+ Ok(Arc::new(grandpa::FinalityProofProvider::new(backend, provider)) as _)
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+ })?
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+ .build_full()?;
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let (block_import, grandpa_link, babe_link) = import_setup.take()
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- .expect("Link Half and Block Import are present for Full Services or setup failed before. qed");
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+ .expect("Link Half and Block Import are present for Full Services or setup failed before. qed");
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+
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+ let shared_voter_state = rpc_setup.take()
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+ .expect("The SharedVoterState is present for Full Services or setup failed before. qed");
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($with_startup_data)(&block_import, &babe_link);
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- if participates_in_consensus {
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- let proposer = substrate_basic_authorship::ProposerFactory {
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- client: service.client(),
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- transaction_pool: service.transaction_pool(),
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- };
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+ if let sc_service::config::Role::Authority { .. } = &role {
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+ let proposer = sc_basic_authorship::ProposerFactory::new(
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+ service.client(),
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+ service.transaction_pool(),
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+ service.prometheus_registry().as_ref(),
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+ );
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let client = service.client();
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let select_chain = service.select_chain()
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- .ok_or(substrate_service::Error::SelectChainRequired)?;
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+ .ok_or(sc_service::Error::SelectChainRequired)?;
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- let babe_config = babe::BabeParams {
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+ let can_author_with =
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+ sp_consensus::CanAuthorWithNativeVersion::new(client.executor().clone());
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+
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+ let babe_config = sc_consensus_babe::BabeParams {
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keystore: service.keystore(),
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client,
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select_chain,
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@@ -187,62 +215,95 @@ macro_rules! new_full {
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inherent_data_providers: inherent_data_providers.clone(),
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force_authoring,
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babe_link,
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+ can_author_with,
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+ };
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+
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+ let babe = sc_consensus_babe::start_babe(babe_config)?;
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+ service.spawn_essential_task_handle().spawn_blocking("babe-proposer", babe);
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+ }
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+
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+ // Spawn authority discovery module.
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+ if matches!(role, sc_service::config::Role::Authority{..} | sc_service::config::Role::Sentry {..}) {
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+ let (sentries, authority_discovery_role) = match role {
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+ sc_service::config::Role::Authority { ref sentry_nodes } => (
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+ sentry_nodes.clone(),
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+ sc_authority_discovery::Role::Authority (
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+ service.keystore(),
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+ ),
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+ ),
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+ sc_service::config::Role::Sentry {..} => (
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+ vec![],
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+ sc_authority_discovery::Role::Sentry,
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+ ),
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+ _ => unreachable!("Due to outer matches! constraint; qed.")
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};
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- let babe = babe::start_babe(babe_config)?;
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- service.spawn_essential_task(babe);
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- }
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+ let network = service.network();
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+ let dht_event_stream = network.event_stream("authority-discovery").filter_map(|e| async move { match e {
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+ Event::Dht(e) => Some(e),
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+ _ => None,
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+ }}).boxed();
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+ let authority_discovery = sc_authority_discovery::AuthorityDiscovery::new(
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+ service.client(),
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+ network,
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+ sentries,
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+ dht_event_stream,
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+ authority_discovery_role,
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+ service.prometheus_registry(),
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+ );
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+
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+ service.spawn_task_handle().spawn("authority-discovery", authority_discovery);
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+ }
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- // if the node isn't actively participating in consensus then it doesn't
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+ // if the node isn't actively participating in consensus then it doesn't
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// need a keystore, regardless of which protocol we use below.
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- let keystore = if participates_in_consensus {
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- Some(service.keystore())
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+ let keystore = if role.is_authority() {
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+ Some(service.keystore() as BareCryptoStorePtr)
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} else {
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None
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- };
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-
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- let config = grandpa::Config {
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- // FIXME #1578 make this available through chainspec
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- gossip_duration: std::time::Duration::from_millis(333),
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- justification_period: 512,
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- name: Some(name),
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- observer_enabled: true,
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- keystore,
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- is_authority,
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- };
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-
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- match (is_authority, disable_grandpa) {
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- (false, false) => {
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- // start the lightweight GRANDPA observer
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- service.spawn_task(Box::new(grandpa::run_grandpa_observer(
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- config,
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- grandpa_link,
|
|
|
- service.network(),
|
|
|
- service.on_exit(),
|
|
|
- )?));
|
|
|
- },
|
|
|
- (true, false) => {
|
|
|
- // start the full GRANDPA voter
|
|
|
- let grandpa_config = grandpa::GrandpaParams {
|
|
|
- config,
|
|
|
- link: grandpa_link,
|
|
|
- network: service.network(),
|
|
|
- inherent_data_providers: inherent_data_providers.clone(),
|
|
|
- on_exit: service.on_exit(),
|
|
|
- telemetry_on_connect: Some(service.telemetry_on_connect_stream()),
|
|
|
- voting_rule: grandpa::VotingRulesBuilder::default().build(),
|
|
|
- };
|
|
|
- // the GRANDPA voter task is considered infallible, i.e.
|
|
|
- // if it fails we take down the service with it.
|
|
|
- service.spawn_essential_task(grandpa::run_grandpa_voter(grandpa_config)?);
|
|
|
- },
|
|
|
- (_, true) => {
|
|
|
- grandpa::setup_disabled_grandpa(
|
|
|
- service.client(),
|
|
|
- &inherent_data_providers,
|
|
|
- service.network(),
|
|
|
- )?;
|
|
|
- },
|
|
|
+ };
|
|
|
+
|
|
|
+ let config = grandpa::Config {
|
|
|
+ // FIXME #1578 make this available through chainspec
|
|
|
+ gossip_duration: std::time::Duration::from_millis(333),
|
|
|
+ justification_period: 512,
|
|
|
+ name: Some(name),
|
|
|
+ observer_enabled: false,
|
|
|
+ keystore,
|
|
|
+ is_authority: role.is_network_authority(),
|
|
|
+ };
|
|
|
+
|
|
|
+ let enable_grandpa = !disable_grandpa;
|
|
|
+ if enable_grandpa {
|
|
|
+ // start the full GRANDPA voter
|
|
|
+ // NOTE: non-authorities could run the GRANDPA observer protocol, but at
|
|
|
+ // this point the full voter should provide better guarantees of block
|
|
|
+ // and vote data availability than the observer. The observer has not
|
|
|
+ // been tested extensively yet and having most nodes in a network run it
|
|
|
+ // could lead to finality stalls.
|
|
|
+ let grandpa_config = grandpa::GrandpaParams {
|
|
|
+ config,
|
|
|
+ link: grandpa_link,
|
|
|
+ network: service.network(),
|
|
|
+ inherent_data_providers: inherent_data_providers.clone(),
|
|
|
+ telemetry_on_connect: Some(service.telemetry_on_connect_stream()),
|
|
|
+ voting_rule: grandpa::VotingRulesBuilder::default().build(),
|
|
|
+ prometheus_registry: service.prometheus_registry(),
|
|
|
+ shared_voter_state,
|
|
|
+ };
|
|
|
+
|
|
|
+ // the GRANDPA voter task is considered infallible, i.e.
|
|
|
+ // if it fails we take down the service with it.
|
|
|
+ service.spawn_essential_task_handle().spawn_blocking(
|
|
|
+ "grandpa-voter",
|
|
|
+ grandpa::run_grandpa_voter(grandpa_config)?
|
|
|
+ );
|
|
|
+ } else {
|
|
|
+ grandpa::setup_disabled_grandpa(
|
|
|
+ service.client(),
|
|
|
+ &inherent_data_providers,
|
|
|
+ service.network(),
|
|
|
+ )?;
|
|
|
}
|
|
|
|
|
|
Ok((service, inherent_data_providers))
|
|
|
@@ -252,106 +313,325 @@ macro_rules! new_full {
|
|
|
}}
|
|
|
}
|
|
|
|
|
|
-#[allow(dead_code)]
|
|
|
-type ConcreteBlock = node_runtime::opaque::Block;
|
|
|
-#[allow(dead_code)]
|
|
|
-type ConcreteClient = Client<
|
|
|
- Backend<ConcreteBlock>,
|
|
|
- LocalCallExecutor<Backend<ConcreteBlock>, NativeExecutor<Executor>>,
|
|
|
- ConcreteBlock,
|
|
|
- node_runtime::RuntimeApi,
|
|
|
->;
|
|
|
-#[allow(dead_code)]
|
|
|
-type ConcreteBackend = Backend<ConcreteBlock>;
|
|
|
-
|
|
|
-/// A specialized configuration object for setting up the node..
|
|
|
-pub type NodeConfiguration<C> =
|
|
|
- Configuration<C, GenesisConfig /*, crate::chain_spec::Extensions*/>;
|
|
|
-
|
|
|
/// Builds a new service for a full client.
|
|
|
-pub fn new_full<C: Send + Default + 'static>(config: NodeConfiguration<C>)
|
|
|
--> Result<
|
|
|
- Service<
|
|
|
- ConcreteBlock,
|
|
|
- ConcreteClient,
|
|
|
- LongestChain<ConcreteBackend, ConcreteBlock>,
|
|
|
- NetworkStatus<ConcreteBlock>,
|
|
|
- NetworkService<ConcreteBlock, crate::service::NodeProtocol, <ConcreteBlock as BlockT>::Hash>,
|
|
|
- TransactionPool<transaction_pool::FullChainApi<ConcreteClient, ConcreteBlock>>,
|
|
|
- OffchainWorkers<
|
|
|
- ConcreteClient,
|
|
|
- <ConcreteBackend as substrate_client::backend::Backend<Block, Blake2Hasher>>::OffchainStorage,
|
|
|
- ConcreteBlock,
|
|
|
- >
|
|
|
- >,
|
|
|
- ServiceError,
|
|
|
->
|
|
|
+pub fn new_full(config: Configuration)
|
|
|
+ -> Result<impl AbstractService, ServiceError>
|
|
|
{
|
|
|
- new_full!(config).map(|(service, _)| service)
|
|
|
+ new_full!(config).map(|(service, _)| service)
|
|
|
}
|
|
|
|
|
|
/// Builds a new service for a light client.
|
|
|
-pub fn new_light<C: Send + Default + 'static>(
|
|
|
- config: NodeConfiguration<C>,
|
|
|
-) -> Result<impl AbstractService, ServiceError> {
|
|
|
- // type RpcExtension = jsonrpc_core::IoHandler<substrate_rpc::Metadata>;
|
|
|
- let inherent_data_providers = InherentDataProviders::new();
|
|
|
-
|
|
|
- let service = ServiceBuilder::new_light::<Block, RuntimeApi, Executor>(config)?
|
|
|
- .with_select_chain(|_config, backend| Ok(LongestChain::new(backend.clone())))?
|
|
|
- .with_transaction_pool(|config, client| {
|
|
|
- Ok(TransactionPool::new(
|
|
|
- config,
|
|
|
- transaction_pool::FullChainApi::new(client),
|
|
|
- ))
|
|
|
- })?
|
|
|
- .with_import_queue_and_fprb(
|
|
|
- |_config, client, backend, fetcher, _select_chain, _tx_pool| {
|
|
|
- let fetch_checker = fetcher
|
|
|
- .map(|fetcher| fetcher.checker().clone())
|
|
|
- .ok_or_else(|| {
|
|
|
- "Trying to start light import queue without active fetch checker"
|
|
|
- })?;
|
|
|
- let grandpa_block_import = grandpa::light_block_import::<_, _, _, RuntimeApi>(
|
|
|
- client.clone(),
|
|
|
- backend,
|
|
|
- &*client,
|
|
|
- Arc::new(fetch_checker),
|
|
|
- )?;
|
|
|
-
|
|
|
- let finality_proof_import = grandpa_block_import.clone();
|
|
|
- let finality_proof_request_builder =
|
|
|
- finality_proof_import.create_finality_proof_request_builder();
|
|
|
-
|
|
|
- let (babe_block_import, babe_link) = babe::block_import(
|
|
|
- babe::Config::get_or_compute(&*client)?,
|
|
|
- grandpa_block_import,
|
|
|
- client.clone(),
|
|
|
- client.clone(),
|
|
|
- )?;
|
|
|
-
|
|
|
- let import_queue = babe::import_queue(
|
|
|
- babe_link,
|
|
|
- babe_block_import,
|
|
|
- None,
|
|
|
- Some(Box::new(finality_proof_import)),
|
|
|
- client.clone(),
|
|
|
- client,
|
|
|
- inherent_data_providers.clone(),
|
|
|
- )?;
|
|
|
-
|
|
|
- Ok((import_queue, finality_proof_request_builder))
|
|
|
- },
|
|
|
- )?
|
|
|
- .with_network_protocol(|_| Ok(NodeProtocol::new()))?
|
|
|
- .with_finality_proof_provider(|client, backend| {
|
|
|
- Ok(Arc::new(GrandpaFinalityProofProvider::new(backend, client)) as _)
|
|
|
- })?
|
|
|
- // We don't have any custom rpc extensions
|
|
|
- // .with_rpc_extensions(|client, pool| -> RpcExtension {
|
|
|
- // node_rpc::create(client, pool)
|
|
|
- // })?
|
|
|
- .build()?;
|
|
|
-
|
|
|
- Ok(service)
|
|
|
+pub fn new_light(config: Configuration)
|
|
|
+ -> Result<impl AbstractService, ServiceError> {
|
|
|
+ let inherent_data_providers = InherentDataProviders::new();
|
|
|
+
|
|
|
+ let service = ServiceBuilder::new_light::<Block, RuntimeApi, node_executor::Executor>(config)?
|
|
|
+ .with_select_chain(|_config, backend| {
|
|
|
+ Ok(LongestChain::new(backend.clone()))
|
|
|
+ })?
|
|
|
+ .with_transaction_pool(|builder| {
|
|
|
+ let fetcher = builder.fetcher()
|
|
|
+ .ok_or_else(|| "Trying to start light transaction pool without active fetcher")?;
|
|
|
+ let pool_api = sc_transaction_pool::LightChainApi::new(
|
|
|
+ builder.client().clone(),
|
|
|
+ fetcher,
|
|
|
+ );
|
|
|
+ let pool = sc_transaction_pool::BasicPool::with_revalidation_type(
|
|
|
+ builder.config().transaction_pool.clone(),
|
|
|
+ Arc::new(pool_api),
|
|
|
+ builder.prometheus_registry(),
|
|
|
+ sc_transaction_pool::RevalidationType::Light,
|
|
|
+ );
|
|
|
+ Ok(pool)
|
|
|
+ })?
|
|
|
+ .with_import_queue_and_fprb(|
|
|
|
+ _config,
|
|
|
+ client,
|
|
|
+ backend,
|
|
|
+ fetcher,
|
|
|
+ _select_chain,
|
|
|
+ _tx_pool,
|
|
|
+ spawn_task_handle,
|
|
|
+ registry,
|
|
|
+ | {
|
|
|
+ let fetch_checker = fetcher
|
|
|
+ .map(|fetcher| fetcher.checker().clone())
|
|
|
+ .ok_or_else(|| "Trying to start light import queue without active fetch checker")?;
|
|
|
+ let grandpa_block_import = grandpa::light_block_import(
|
|
|
+ client.clone(),
|
|
|
+ backend,
|
|
|
+ &(client.clone() as Arc<_>),
|
|
|
+ Arc::new(fetch_checker),
|
|
|
+ )?;
|
|
|
+
|
|
|
+ let finality_proof_import = grandpa_block_import.clone();
|
|
|
+ let finality_proof_request_builder =
|
|
|
+ finality_proof_import.create_finality_proof_request_builder();
|
|
|
+
|
|
|
+ let (babe_block_import, babe_link) = sc_consensus_babe::block_import(
|
|
|
+ sc_consensus_babe::Config::get_or_compute(&*client)?,
|
|
|
+ grandpa_block_import,
|
|
|
+ client.clone(),
|
|
|
+ )?;
|
|
|
+
|
|
|
+ let import_queue = sc_consensus_babe::import_queue(
|
|
|
+ babe_link,
|
|
|
+ babe_block_import,
|
|
|
+ None,
|
|
|
+ Some(Box::new(finality_proof_import)),
|
|
|
+ client,
|
|
|
+ inherent_data_providers.clone(),
|
|
|
+ spawn_task_handle,
|
|
|
+ registry,
|
|
|
+ )?;
|
|
|
+
|
|
|
+ Ok((import_queue, finality_proof_request_builder))
|
|
|
+ })?
|
|
|
+ .with_finality_proof_provider(|client, backend| {
|
|
|
+ // GenesisAuthoritySetProvider is implemented for StorageAndProofProvider
|
|
|
+ let provider = client as Arc<dyn StorageAndProofProvider<_, _>>;
|
|
|
+ Ok(Arc::new(GrandpaFinalityProofProvider::new(backend, provider)) as _)
|
|
|
+ })?
|
|
|
+ .with_rpc_extensions(|builder| {
|
|
|
+ let fetcher = builder.fetcher()
|
|
|
+ .ok_or_else(|| "Trying to start node RPC without active fetcher")?;
|
|
|
+ let remote_blockchain = builder.remote_backend()
|
|
|
+ .ok_or_else(|| "Trying to start node RPC without active remote blockchain")?;
|
|
|
+
|
|
|
+ let light_deps = node_rpc::LightDeps {
|
|
|
+ remote_blockchain,
|
|
|
+ fetcher,
|
|
|
+ client: builder.client().clone(),
|
|
|
+ pool: builder.pool(),
|
|
|
+ };
|
|
|
+
|
|
|
+ Ok(node_rpc::create_light(light_deps))
|
|
|
+ })?
|
|
|
+ .build_light()?;
|
|
|
+
|
|
|
+ Ok(service)
|
|
|
+}
|
|
|
+
|
|
|
+#[cfg(test)]
|
|
|
+mod tests {
|
|
|
+ use std::{sync::Arc, borrow::Cow, any::Any};
|
|
|
+ use sc_consensus_babe::{
|
|
|
+ CompatibleDigestItem, BabeIntermediate, INTERMEDIATE_KEY
|
|
|
+ };
|
|
|
+ use sc_consensus_epochs::descendent_query;
|
|
|
+ use sp_consensus::{
|
|
|
+ Environment, Proposer, BlockImportParams, BlockOrigin, ForkChoiceStrategy, BlockImport,
|
|
|
+ RecordProof,
|
|
|
+ };
|
|
|
+ use node_primitives::{Block, DigestItem, Signature};
|
|
|
+ use node_runtime::{BalancesCall, Call, UncheckedExtrinsic, Address};
|
|
|
+ use node_runtime::constants::{currency::CENTS, time::SLOT_DURATION};
|
|
|
+ use codec::{Encode, Decode};
|
|
|
+ use sp_core::{crypto::Pair as CryptoPair, H256};
|
|
|
+ use sp_runtime::{
|
|
|
+ generic::{BlockId, Era, Digest, SignedPayload},
|
|
|
+ traits::{Block as BlockT, Header as HeaderT},
|
|
|
+ traits::Verify,
|
|
|
+ OpaqueExtrinsic,
|
|
|
+ };
|
|
|
+ use sp_timestamp;
|
|
|
+ use sp_finality_tracker;
|
|
|
+ use sp_keyring::AccountKeyring;
|
|
|
+ use sc_service::AbstractService;
|
|
|
+ use crate::service::{new_full, new_light};
|
|
|
+ use sp_runtime::traits::IdentifyAccount;
|
|
|
+ use sp_transaction_pool::{MaintainedTransactionPool, ChainEvent};
|
|
|
+
|
|
|
+ type AccountPublic = <Signature as Verify>::Signer;
|
|
|
+
|
|
|
+ #[test]
|
|
|
+ // It is "ignored", but the node-cli ignored tests are running on the CI.
|
|
|
+ // This can be run locally with `cargo test --release -p node-cli test_sync -- --ignored`.
|
|
|
+ #[ignore]
|
|
|
+ fn test_sync() {
|
|
|
+ let keystore_path = tempfile::tempdir().expect("Creates keystore path");
|
|
|
+ let keystore = sc_keystore::Store::open(keystore_path.path(), None)
|
|
|
+ .expect("Creates keystore");
|
|
|
+ let alice = keystore.write().insert_ephemeral_from_seed::<sc_consensus_babe::AuthorityPair>("//Alice")
|
|
|
+ .expect("Creates authority pair");
|
|
|
+
|
|
|
+ let chain_spec = crate::chain_spec::tests::integration_test_config_with_single_authority();
|
|
|
+
|
|
|
+ // For the block factory
|
|
|
+ let mut slot_num = 1u64;
|
|
|
+
|
|
|
+ // For the extrinsics factory
|
|
|
+ let bob = Arc::new(AccountKeyring::Bob.pair());
|
|
|
+ let charlie = Arc::new(AccountKeyring::Charlie.pair());
|
|
|
+ let mut index = 0;
|
|
|
+
|
|
|
+ sc_service_test::sync(
|
|
|
+ chain_spec,
|
|
|
+ |config| {
|
|
|
+ let mut setup_handles = None;
|
|
|
+ new_full!(config, |
|
|
|
+ block_import: &sc_consensus_babe::BabeBlockImport<Block, _, _>,
|
|
|
+ babe_link: &sc_consensus_babe::BabeLink<Block>,
|
|
|
+ | {
|
|
|
+ setup_handles = Some((block_import.clone(), babe_link.clone()));
|
|
|
+ }).map(move |(node, x)| (node, (x, setup_handles.unwrap())))
|
|
|
+ },
|
|
|
+ |config| new_light(config),
|
|
|
+ |service, &mut (ref inherent_data_providers, (ref mut block_import, ref babe_link))| {
|
|
|
+ let mut inherent_data = inherent_data_providers
|
|
|
+ .create_inherent_data()
|
|
|
+ .expect("Creates inherent data.");
|
|
|
+ inherent_data.replace_data(sp_finality_tracker::INHERENT_IDENTIFIER, &1u64);
|
|
|
+
|
|
|
+ let parent_id = BlockId::number(service.client().chain_info().best_number);
|
|
|
+ let parent_header = service.client().header(&parent_id).unwrap().unwrap();
|
|
|
+ let parent_hash = parent_header.hash();
|
|
|
+ let parent_number = *parent_header.number();
|
|
|
+
|
|
|
+ futures::executor::block_on(
|
|
|
+ service.transaction_pool().maintain(
|
|
|
+ ChainEvent::NewBlock {
|
|
|
+ is_new_best: true,
|
|
|
+ hash: parent_header.hash(),
|
|
|
+ tree_route: None,
|
|
|
+ header: parent_header.clone(),
|
|
|
+ },
|
|
|
+ )
|
|
|
+ );
|
|
|
+
|
|
|
+ let mut proposer_factory = sc_basic_authorship::ProposerFactory::new(
|
|
|
+ service.client(),
|
|
|
+ service.transaction_pool(),
|
|
|
+ None,
|
|
|
+ );
|
|
|
+
|
|
|
+ let epoch_descriptor = babe_link.epoch_changes().lock().epoch_descriptor_for_child_of(
|
|
|
+ descendent_query(&*service.client()),
|
|
|
+ &parent_hash,
|
|
|
+ parent_number,
|
|
|
+ slot_num,
|
|
|
+ ).unwrap().unwrap();
|
|
|
+
|
|
|
+ let mut digest = Digest::<H256>::default();
|
|
|
+
|
|
|
+ // even though there's only one authority some slots might be empty,
|
|
|
+ // so we must keep trying the next slots until we can claim one.
|
|
|
+ let babe_pre_digest = loop {
|
|
|
+ inherent_data.replace_data(sp_timestamp::INHERENT_IDENTIFIER, &(slot_num * SLOT_DURATION));
|
|
|
+ if let Some(babe_pre_digest) = sc_consensus_babe::test_helpers::claim_slot(
|
|
|
+ slot_num,
|
|
|
+ &parent_header,
|
|
|
+ &*service.client(),
|
|
|
+ &keystore,
|
|
|
+ &babe_link,
|
|
|
+ ) {
|
|
|
+ break babe_pre_digest;
|
|
|
+ }
|
|
|
+
|
|
|
+ slot_num += 1;
|
|
|
+ };
|
|
|
+
|
|
|
+ digest.push(<DigestItem as CompatibleDigestItem>::babe_pre_digest(babe_pre_digest));
|
|
|
+
|
|
|
+ let new_block = futures::executor::block_on(async move {
|
|
|
+ let proposer = proposer_factory.init(&parent_header).await;
|
|
|
+ proposer.unwrap().propose(
|
|
|
+ inherent_data,
|
|
|
+ digest,
|
|
|
+ std::time::Duration::from_secs(1),
|
|
|
+ RecordProof::Yes,
|
|
|
+ ).await
|
|
|
+ }).expect("Error making test block").block;
|
|
|
+
|
|
|
+ let (new_header, new_body) = new_block.deconstruct();
|
|
|
+ let pre_hash = new_header.hash();
|
|
|
+ // sign the pre-sealed hash of the block and then
|
|
|
+ // add it to a digest item.
|
|
|
+ let to_sign = pre_hash.encode();
|
|
|
+ let signature = alice.sign(&to_sign[..]);
|
|
|
+ let item = <DigestItem as CompatibleDigestItem>::babe_seal(
|
|
|
+ signature.into(),
|
|
|
+ );
|
|
|
+ slot_num += 1;
|
|
|
+
|
|
|
+ let mut params = BlockImportParams::new(BlockOrigin::File, new_header);
|
|
|
+ params.post_digests.push(item);
|
|
|
+ params.body = Some(new_body);
|
|
|
+ params.intermediates.insert(
|
|
|
+ Cow::from(INTERMEDIATE_KEY),
|
|
|
+ Box::new(BabeIntermediate::<Block> { epoch_descriptor }) as Box<dyn Any>,
|
|
|
+ );
|
|
|
+ params.fork_choice = Some(ForkChoiceStrategy::LongestChain);
|
|
|
+
|
|
|
+ block_import.import_block(params, Default::default())
|
|
|
+ .expect("error importing test block");
|
|
|
+ },
|
|
|
+ |service, _| {
|
|
|
+ let amount = 5 * CENTS;
|
|
|
+ let to: Address = AccountPublic::from(bob.public()).into_account().into();
|
|
|
+ let from: Address = AccountPublic::from(charlie.public()).into_account().into();
|
|
|
+ let genesis_hash = service.client().block_hash(0).unwrap().unwrap();
|
|
|
+ let best_block_id = BlockId::number(service.client().chain_info().best_number);
|
|
|
+ let (spec_version, transaction_version) = {
|
|
|
+ let version = service.client().runtime_version_at(&best_block_id).unwrap();
|
|
|
+ (version.spec_version, version.transaction_version)
|
|
|
+ };
|
|
|
+ let signer = charlie.clone();
|
|
|
+
|
|
|
+ let function = Call::Balances(BalancesCall::transfer(to.into(), amount));
|
|
|
+
|
|
|
+ let check_spec_version = frame_system::CheckSpecVersion::new();
|
|
|
+ let check_tx_version = frame_system::CheckTxVersion::new();
|
|
|
+ let check_genesis = frame_system::CheckGenesis::new();
|
|
|
+ let check_era = frame_system::CheckEra::from(Era::Immortal);
|
|
|
+ let check_nonce = frame_system::CheckNonce::from(index);
|
|
|
+ let check_weight = frame_system::CheckWeight::new();
|
|
|
+ let payment = pallet_transaction_payment::ChargeTransactionPayment::from(0);
|
|
|
+ let validate_grandpa_equivocation = pallet_grandpa::ValidateEquivocationReport::new();
|
|
|
+ let extra = (
|
|
|
+ check_spec_version,
|
|
|
+ check_tx_version,
|
|
|
+ check_genesis,
|
|
|
+ check_era,
|
|
|
+ check_nonce,
|
|
|
+ check_weight,
|
|
|
+ payment,
|
|
|
+ validate_grandpa_equivocation,
|
|
|
+ );
|
|
|
+ let raw_payload = SignedPayload::from_raw(
|
|
|
+ function,
|
|
|
+ extra,
|
|
|
+ (spec_version, transaction_version, genesis_hash, genesis_hash, (), (), (), ())
|
|
|
+ );
|
|
|
+ let signature = raw_payload.using_encoded(|payload| {
|
|
|
+ signer.sign(payload)
|
|
|
+ });
|
|
|
+ let (function, extra, _) = raw_payload.deconstruct();
|
|
|
+ let xt = UncheckedExtrinsic::new_signed(
|
|
|
+ function,
|
|
|
+ from.into(),
|
|
|
+ signature.into(),
|
|
|
+ extra,
|
|
|
+ ).encode();
|
|
|
+ let v: Vec<u8> = Decode::decode(&mut xt.as_slice()).unwrap();
|
|
|
+
|
|
|
+ index += 1;
|
|
|
+ OpaqueExtrinsic(v)
|
|
|
+ },
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ #[test]
|
|
|
+ #[ignore]
|
|
|
+ fn test_consensus() {
|
|
|
+ sc_service_test::consensus(
|
|
|
+ crate::chain_spec::tests::integration_test_config_with_two_authorities(),
|
|
|
+ |config| new_full(config),
|
|
|
+ |config| new_light(config),
|
|
|
+ vec![
|
|
|
+ "//Alice".into(),
|
|
|
+ "//Bob".into(),
|
|
|
+ ],
|
|
|
+ )
|
|
|
+ }
|
|
|
}
|
Shamil Gadelshin