mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-26 19:17:58 +00:00
Ashley
614c6a743f
* Move subcommands from sc-cli to nodes * Add --build-sync-spec subcommand * Remove CHTs from snapshots * Keep ProvideChtRoots
114 lines
3.6 KiB
Rust
114 lines
3.6 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2018-2020 Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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use crate::error;
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use crate::params::{SharedParams, NetworkParams};
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use crate::CliConfiguration;
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use log::info;
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use sc_network::config::build_multiaddr;
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use sc_service::{config::{MultiaddrWithPeerId, NetworkConfiguration}, ChainSpec};
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use structopt::StructOpt;
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use std::io::Write;
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use std::sync::Arc;
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use sp_runtime::traits::Block as BlockT;
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use sc_service::chain_ops::build_light_sync_state;
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use sc_service::NetworkStatusSinks;
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use futures::{FutureExt, StreamExt};
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use futures::future::ready;
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/// The `build-sync-spec` command used to build a chain spec that contains a light client state
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/// so that light clients can sync faster.
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#[derive(Debug, StructOpt)]
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pub struct BuildSyncSpecCmd {
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/// Force raw genesis storage output.
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#[structopt(long = "raw")]
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pub raw: bool,
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/// Sync the chain using a full client first.
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#[structopt(long)]
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pub sync_first: bool,
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/// Disable adding the default bootnode to the specification.
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///
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/// By default the `/ip4/127.0.0.1/tcp/30333/p2p/NODE_PEER_ID` bootnode is added to the
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/// specification when no bootnode exists.
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#[structopt(long = "disable-default-bootnode")]
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pub disable_default_bootnode: bool,
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#[allow(missing_docs)]
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#[structopt(flatten)]
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pub shared_params: SharedParams,
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#[allow(missing_docs)]
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#[structopt(flatten)]
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pub network_params: NetworkParams,
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}
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impl BuildSyncSpecCmd {
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/// Run the build-sync-spec command
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pub async fn run<B, CL>(
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&self,
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mut spec: Box<dyn ChainSpec>,
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network_config: NetworkConfiguration,
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client: Arc<CL>,
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network_status_sinks: NetworkStatusSinks<B>,
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) -> error::Result<()>
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where
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B: BlockT,
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CL: sp_blockchain::HeaderBackend<B>,
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{
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if self.sync_first {
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network_status_sinks.network_status(std::time::Duration::from_secs(1)).filter(|(status, _)| {
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ready(status.sync_state == sc_network::SyncState::Idle && status.num_sync_peers > 0)
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}).into_future().map(drop).await;
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}
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let light_sync_state = build_light_sync_state(client)?;
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spec.set_light_sync_state(light_sync_state.to_serializable());
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info!("Building chain spec");
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let raw_output = self.raw;
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if spec.boot_nodes().is_empty() && !self.disable_default_bootnode {
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let keys = network_config.node_key.into_keypair()?;
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let peer_id = keys.public().into_peer_id();
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let addr = MultiaddrWithPeerId {
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multiaddr: build_multiaddr![Ip4([127, 0, 0, 1]), Tcp(30333u16)],
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peer_id,
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};
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spec.add_boot_node(addr)
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}
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let json = sc_service::chain_ops::build_spec(&*spec, raw_output)?;
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if std::io::stdout().write_all(json.as_bytes()).is_err() {
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let _ = std::io::stderr().write_all(b"Error writing to stdout\n");
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}
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Ok(())
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}
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}
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impl CliConfiguration for BuildSyncSpecCmd {
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fn shared_params(&self) -> &SharedParams {
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&self.shared_params
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}
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fn network_params(&self) -> Option<&NetworkParams> {
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Some(&self.network_params)
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}
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}
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