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Allow integrated relay chain light client (#2270)

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* Add embedded light client to cli

* Prepare for light-client-worker

* First working version

* Clean up

* Remove unwanted logs

* Simplify subscription code

* Let jsonrpsee handle rpc management

* Simplify implementation

* Reorganize crate structure

* Use relay chain arg chainspec for light-client

* Clean up command line

* Add light client worker file

* Use smoldot master to avoid wasmtime conflict

* Remove sleep

* Improve naming of cli option

* Remove conflict with `validator`

* Improve docs

* Update smoldot, remove unwanted change

* Apply suggestions from code review

Co-authored-by: Dmitry Markin <dmitry@markin.tech>

* Disable collation

* Reviewer comments

* Update smoldot and tokio-platform

* Update smoldot

* Update smoldot

* Adjust to new version

* Patch substrate

* Use constants

* Add readme entry, improve zombienet tests

* Apply suggestions from code review

Co-authored-by: Michal Kucharczyk <1728078+michalkucharczyk@users.noreply.github.com>

* Make execution mode an enum

* Update smoldot, remove substrate patch

* Update client/relay-chain-rpc-interface/src/rpc_client.rs

Co-authored-by: Michal Kucharczyk <1728078+michalkucharczyk@users.noreply.github.com>

* Reduce duplicate code

* Update smoldot

* Update smoldot

* Fix build

* Update smoldot

* Make platform compile

* Clean up dependencies

* Use crates.io instead of github for smoldot

* Apply suggestions from code review

Co-authored-by: Davide Galassi <davxy@datawok.net>

* Docs

* Improve docs

* Remove `RpcFrontend`

---------

Co-authored-by: Dmitry Markin <dmitry@markin.tech>
Co-authored-by: Michal Kucharczyk <1728078+michalkucharczyk@users.noreply.github.com>
Co-authored-by: Davide Galassi <davxy@datawok.net>
This commit is contained in:
Sebastian Kunert
2023-08-22 15:53:32 +02:00
committed by GitHub
parent 5eea3939de
commit 817c4503db
21 changed files with 1405 additions and 384 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cumulus/client/relay-chain-minimal-node/src/lib.rs
+44 -12
View File
@@ -17,7 +17,7 @@
use collator_overseer::{CollatorOverseerGenArgs, NewMinimalNode};
use cumulus_relay_chain_interface::{RelayChainError, RelayChainInterface, RelayChainResult};
use cumulus_relay_chain_rpc_interface::{RelayChainRpcInterface, Url};
use cumulus_relay_chain_rpc_interface::{RelayChainRpcClient, RelayChainRpcInterface, Url};
use network::build_collator_network;
use polkadot_network_bridge::{peer_sets_info, IsAuthority};
use polkadot_node_network_protocol::{
@@ -38,13 +38,14 @@ use sp_runtime::{app_crypto::Pair, traits::Block as BlockT};
use futures::StreamExt;
use std::sync::Arc;
mod blockchain_rpc_client;
mod collator_overseer;
mod network;
mod blockchain_rpc_client;
pub use blockchain_rpc_client::BlockChainRpcClient;
const LOG_TARGET: &str = "minimal-relaychain-node";
fn build_authority_discovery_service<Block: BlockT>(
task_manager: &TaskManager,
client: Arc<BlockChainRpcClient>,
@@ -82,16 +83,11 @@ fn build_authority_discovery_service<Block: BlockT>(
service
}
pub async fn build_minimal_relay_chain_node(
async fn build_interface(
polkadot_config: Configuration,
task_manager: &mut TaskManager,
relay_chain_url: Vec<Url>,
client: RelayChainRpcClient,
) -> RelayChainResult<(Arc<(dyn RelayChainInterface + 'static)>, Option<CollatorPair>)> {
let client = cumulus_relay_chain_rpc_interface::create_client_and_start_worker(
relay_chain_url,
task_manager,
)
.await?;
let collator_pair = CollatorPair::generate().0;
let collator_node = new_minimal_relay_chain(
polkadot_config,
@@ -106,6 +102,44 @@ pub async fn build_minimal_relay_chain_node(
))
}
pub async fn build_minimal_relay_chain_node_with_rpc(
polkadot_config: Configuration,
task_manager: &mut TaskManager,
relay_chain_url: Vec<Url>,
) -> RelayChainResult<(Arc<(dyn RelayChainInterface + 'static)>, Option<CollatorPair>)> {
let client = cumulus_relay_chain_rpc_interface::create_client_and_start_worker(
relay_chain_url,
task_manager,
)
.await?;
build_interface(polkadot_config, task_manager, client).await
}
pub async fn build_minimal_relay_chain_node_light_client(
polkadot_config: Configuration,
task_manager: &mut TaskManager,
) -> RelayChainResult<(Arc<(dyn RelayChainInterface + 'static)>, Option<CollatorPair>)> {
tracing::info!(
target: LOG_TARGET,
chain_name = polkadot_config.chain_spec.name(),
chain_id = polkadot_config.chain_spec.id(),
"Initializing embedded light client with chain spec."
);
let spec = polkadot_config
.chain_spec
.as_json(false)
.map_err(RelayChainError::GenericError)?;
let client = cumulus_relay_chain_rpc_interface::create_client_and_start_light_client_worker(
spec,
task_manager,
)
.await?;
build_interface(polkadot_config, task_manager, client).await
}
/// Builds a minimal relay chain node. Chain data is fetched
/// via [`BlockChainRpcClient`] and fed into the overseer and its subsystems.
///
@@ -117,8 +151,6 @@ pub async fn build_minimal_relay_chain_node(
/// - NetworkBridgeRx
/// - NetworkBridgeTx
/// - RuntimeApi
/// - ChainApi
/// - AvailabilityDistribution
#[sc_tracing::logging::prefix_logs_with("Relaychain")]
async fn new_minimal_relay_chain(
config: Configuration,