mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-27 19:47:59 +00:00
Ashley
883ddfc897
* Add a few things * Add finality_grandpa_round * fix fg tests * Nitpicks * Nitpicks * Fix name of prometheus crate
69 lines
2.1 KiB
Rust
69 lines
2.1 KiB
Rust
// Copyright 2017-2020 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate 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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// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! Substrate network possible errors.
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use libp2p::{PeerId, Multiaddr};
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use std::fmt;
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/// Result type alias for the network.
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pub type Result<T> = std::result::Result<T, Error>;
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/// Error type for the network.
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#[derive(derive_more::Display, derive_more::From)]
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pub enum Error {
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/// Io error
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Io(std::io::Error),
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/// Client error
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Client(sp_blockchain::Error),
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/// The same bootnode (based on address) is registered with two different peer ids.
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#[display(
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fmt = "The same bootnode (`{}`) is registered with two different peer ids: `{}` and `{}`",
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address,
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first_id,
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second_id,
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)]
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DuplicateBootnode {
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/// The address of the bootnode.
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address: Multiaddr,
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/// The first peer id that was found for the bootnode.
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first_id: PeerId,
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/// The second peer id that was found for the bootnode.
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second_id: PeerId,
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},
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/// Prometheus metrics error.
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Prometheus(prometheus_endpoint::PrometheusError)
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}
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// Make `Debug` use the `Display` implementation.
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impl fmt::Debug for Error {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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fmt::Display::fmt(self, f)
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}
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}
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impl std::error::Error for Error {
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fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
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match self {
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Error::Io(ref err) => Some(err),
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Error::Client(ref err) => Some(err),
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Error::DuplicateBootnode { .. } => None,
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Error::Prometheus(ref err) => Some(err),
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}
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}
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}
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