mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-06 17:18:03 +00:00
Bastian Köcher
90 lines
2.9 KiB
Rust
90 lines
2.9 KiB
Rust
// Copyright 2017-2019 Parity Technologies (UK) Ltd.
|
|
// This file is part of Substrate.
|
|
|
|
// Substrate 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.
|
|
|
|
// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//! Configuration for the networking layer of Substrate.
|
|
|
|
pub use crate::protocol::ProtocolConfig;
|
|
pub use network_libp2p::{NonReservedPeerMode, NetworkConfiguration, NodeKeyConfig, ProtocolId, Secret};
|
|
|
|
use bitflags::bitflags;
|
|
use consensus::import_queue::ImportQueue;
|
|
use crate::chain::{Client, FinalityProofProvider};
|
|
use parity_codec;
|
|
use crate::on_demand_layer::OnDemand;
|
|
use runtime_primitives::traits::{Block as BlockT};
|
|
use crate::service::{ExHashT, TransactionPool};
|
|
use std::sync::Arc;
|
|
|
|
/// Service initialization parameters.
|
|
pub struct Params<B: BlockT, S, H: ExHashT> {
|
|
/// Assigned roles for our node.
|
|
pub roles: Roles,
|
|
/// Network layer configuration.
|
|
pub network_config: NetworkConfiguration,
|
|
/// Substrate relay chain access point.
|
|
pub chain: Arc<dyn Client<B>>,
|
|
/// Finality proof provider.
|
|
pub finality_proof_provider: Option<Arc<dyn FinalityProofProvider<B>>>,
|
|
/// On-demand service reference.
|
|
pub on_demand: Option<Arc<OnDemand<B>>>,
|
|
/// Transaction pool.
|
|
pub transaction_pool: Arc<dyn TransactionPool<H, B>>,
|
|
/// Name of the protocol to use on the wire. Should be different for each chain.
|
|
pub protocol_id: ProtocolId,
|
|
/// Import queue to use.
|
|
pub import_queue: Box<dyn ImportQueue<B>>,
|
|
/// Protocol specialization.
|
|
pub specialization: S,
|
|
}
|
|
|
|
bitflags! {
|
|
/// Bitmask of the roles that a node fulfills.
|
|
pub struct Roles: u8 {
|
|
/// No network.
|
|
const NONE = 0b00000000;
|
|
/// Full node, does not participate in consensus.
|
|
const FULL = 0b00000001;
|
|
/// Light client node.
|
|
const LIGHT = 0b00000010;
|
|
/// Act as an authority
|
|
const AUTHORITY = 0b00000100;
|
|
}
|
|
}
|
|
|
|
impl Roles {
|
|
/// Does this role represents a client that holds full chain data locally?
|
|
pub fn is_full(&self) -> bool {
|
|
self.intersects(Roles::FULL | Roles::AUTHORITY)
|
|
}
|
|
|
|
/// Does this role represents a client that does not hold full chain data locally?
|
|
pub fn is_light(&self) -> bool {
|
|
!self.is_full()
|
|
}
|
|
}
|
|
|
|
impl parity_codec::Encode for Roles {
|
|
fn encode_to<T: parity_codec::Output>(&self, dest: &mut T) {
|
|
dest.push_byte(self.bits())
|
|
}
|
|
}
|
|
|
|
impl parity_codec::Decode for Roles {
|
|
fn decode<I: parity_codec::Input>(input: &mut I) -> Option<Self> {
|
|
Self::from_bits(input.read_byte()?)
|
|
}
|
|
}
|