mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Nazar Mokrynskyi
b20f83c18f
* Move `MultiaddrWithPeerId` and related parsing functions into `sc-network-common`, remove dependency on `sc-network` from `sc-chain-spec` * Remove dependency on `sc-network` from `sc-offchain` * Remove dependency on `sc-network` from `sc-network-gossip`
80 lines
2.9 KiB
Rust
80 lines
2.9 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2019-2022 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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//! Authority discovery errors.
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use sp_core::crypto::CryptoTypePublicPair;
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/// AuthorityDiscovery Result.
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pub type Result<T> = std::result::Result<T, Error>;
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/// Error type for the authority discovery module.
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#[derive(Debug, thiserror::Error)]
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pub enum Error {
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#[error("Received dht value found event with records with different keys.")]
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ReceivingDhtValueFoundEventWithDifferentKeys,
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#[error("Received dht value found event with no records.")]
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ReceivingDhtValueFoundEventWithNoRecords,
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#[error("Failed to verify a dht payload with the given signature.")]
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VerifyingDhtPayload,
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#[error("Failed to hash the authority id to be used as a dht key.")]
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HashingAuthorityId(#[from] libp2p::core::multiaddr::multihash::Error),
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#[error("Failed calling into the Substrate runtime: {0}")]
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CallingRuntime(#[from] sp_blockchain::Error),
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#[error("Received a dht record with a key that does not match any in-flight awaited keys.")]
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ReceivingUnexpectedRecord,
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#[error("Failed to encode a protobuf payload.")]
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EncodingProto(#[from] prost::EncodeError),
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#[error("Failed to decode a protobuf payload.")]
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DecodingProto(#[from] prost::DecodeError),
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#[error("Failed to encode or decode scale payload.")]
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EncodingDecodingScale(#[from] codec::Error),
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#[error("Failed to parse a libp2p multi address.")]
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ParsingMultiaddress(#[from] libp2p::core::multiaddr::Error),
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#[error("Failed to parse a libp2p key.")]
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ParsingLibp2pIdentity(#[from] libp2p::identity::error::DecodingError),
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#[error("Failed to sign using a specific public key.")]
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MissingSignature(CryptoTypePublicPair),
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#[error("Failed to sign using all public keys.")]
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Signing,
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#[error("Failed to register Prometheus metric.")]
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Prometheus(#[from] prometheus_endpoint::PrometheusError),
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#[error("Received authority record that contains addresses with multiple peer ids")]
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ReceivingDhtValueFoundEventWithDifferentPeerIds,
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#[error("Received authority record without any addresses having a peer id")]
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ReceivingDhtValueFoundEventWithNoPeerIds,
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#[error("Received authority record without a valid signature for the remote peer id.")]
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MissingPeerIdSignature,
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}
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