mirror of
https://gitlab.com/pezkuwichain/pezkuwi-sdk.git
synced 2026-11-07 11:21:09 +00:00
74 lines
2.4 KiB
Rust
74 lines
2.4 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 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 super::config::Config;
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use mixnet::core::PACKET_SIZE;
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use sc_network::{
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config::{NonReservedPeerMode, SetConfig},
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peer_store::PeerStoreProvider,
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service::NotificationMetrics,
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NetworkBackend, NotificationService, ProtocolName,
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};
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use sp_runtime::traits::Block as BlockT;
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/// Returns the protocol name to use for the mixnet controlled by the given chain.
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pub fn protocol_name(genesis_hash: &[u8], fork_id: Option<&str>) -> ProtocolName {
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let name = if let Some(fork_id) = fork_id {
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format!("/{}/{}/mixnet/1", array_bytes::bytes2hex("", genesis_hash), fork_id)
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} else {
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format!("/{}/mixnet/1", array_bytes::bytes2hex("", genesis_hash))
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};
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name.into()
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}
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/// Returns the peers set configuration for the mixnet protocol.
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pub fn peers_set_config<Block: BlockT, Network: NetworkBackend<Block, <Block as BlockT>::Hash>>(
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name: ProtocolName,
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config: &Config,
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metrics: NotificationMetrics,
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peerstore_handle: std::sync::Arc<dyn PeerStoreProvider>,
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) -> (Network::NotificationProtocolConfig, Box<dyn NotificationService>) {
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let set_config = if config.substrate.num_gateway_slots != 0 {
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// out_peers is always 0; we are only interested in connecting to mixnodes, which we do by
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// setting them as reserved nodes
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SetConfig {
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in_peers: config.substrate.num_gateway_slots,
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out_peers: 0,
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reserved_nodes: Vec::new(),
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non_reserved_mode: NonReservedPeerMode::Accept,
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}
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} else {
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SetConfig {
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in_peers: 0,
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out_peers: 0,
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reserved_nodes: Vec::new(),
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non_reserved_mode: NonReservedPeerMode::Deny,
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}
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};
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Network::notification_config(
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name,
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Vec::new(),
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PACKET_SIZE as u64,
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None,
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set_config,
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metrics,
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peerstore_handle,
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)
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}
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