mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-26 13:27:57 +00:00
André Silva
57 lines
2.0 KiB
Rust
57 lines
2.0 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: Apache-2.0
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! Error types for consensus modules.
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/// Result type alias.
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pub type Result<T> = std::result::Result<T, Error>;
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/// The error type for consensus-related operations.
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#[derive(Debug, thiserror::Error)]
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pub enum Error {
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/// Missing state at block with given descriptor.
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#[error("State unavailable at block {0}")]
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StateUnavailable(String),
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/// Intermediate missing.
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#[error("Missing intermediate")]
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NoIntermediate,
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/// Intermediate is of wrong type.
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#[error("Invalid intermediate")]
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InvalidIntermediate,
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/// Error checking signature.
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#[error("Message signature {0:?} by {1:?} is invalid")]
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InvalidSignature(Vec<u8>, Vec<u8>),
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/// Invalid authorities set received from the runtime.
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#[error("Current state of blockchain has invalid authorities set")]
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InvalidAuthoritiesSet,
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/// Justification requirements not met.
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#[error("Invalid justification")]
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InvalidJustification,
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/// Error from the client while importing.
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#[error("Import failed: {0}")]
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ClientImport(String),
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/// Error from the client while fetching some data from the chain.
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#[error("Chain lookup failed: {0}")]
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ChainLookup(String),
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/// Signing failed.
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#[error("Failed to sign using key: {0:?}. Reason: {1}")]
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CannotSign(Vec<u8>, String),
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/// Some other error.
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#[error(transparent)]
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Other(#[from] Box<dyn std::error::Error + Sync + Send + 'static>),
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}
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