mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-10 05:17:59 +00:00
Bernhard Schuster
105 lines
3.3 KiB
Rust
105 lines
3.3 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2017-2020 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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//! Initialization errors.
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use sp_core::crypto;
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/// Result type alias for the CLI.
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pub type Result<T> = std::result::Result<T, Error>;
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/// Error type for the CLI.
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#[derive(Debug, thiserror::Error)]
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pub enum Error {
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/// Io error
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#[error(transparent)]
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Io(#[from] std::io::Error),
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/// Cli error
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#[error(transparent)]
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Cli(#[from] structopt::clap::Error),
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/// Service error
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#[error(transparent)]
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Service(#[from] sc_service::Error),
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/// Client error
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#[error(transparent)]
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Client(#[from] sp_blockchain::Error),
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/// scale codec error
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#[error(transparent)]
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Codec(#[from] parity_scale_codec::Error),
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/// Input error
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#[error("Invalid input: {0}")]
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Input(String),
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/// Invalid listen multiaddress
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#[error("Invalid listen multiaddress")]
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InvalidListenMultiaddress,
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/// Application specific error chain sequence forwarder.
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#[error(transparent)]
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Application(#[from] Box<dyn std::error::Error + Send + Sync + 'static>),
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/// URI error.
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#[error("Invalid URI; expecting either a secret URI or a public URI.")]
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InvalidUri(crypto::PublicError),
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/// Signature length mismatch.
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#[error("Signature has an invalid length. Read {read} bytes, expected {expected} bytes")]
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SignatureInvalidLength {
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/// Amount of signature bytes read.
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read: usize,
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/// Expected number of signature bytes.
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expected: usize,
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},
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/// Missing base path argument.
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#[error("The base path is missing, please provide one")]
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MissingBasePath,
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/// Unknown key type specifier or missing key type specifier.
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#[error("Unknown key type, must be a known 4-character sequence")]
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KeyTypeInvalid,
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/// Signature verification failed.
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#[error("Signature verification failed")]
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SignatureInvalid,
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/// Storing a given key failed.
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#[error("Key store operation failed")]
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KeyStoreOperation,
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/// An issue with the underlying key storage was encountered.
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#[error("Key storage issue encountered")]
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KeyStorage(#[from] sc_keystore::Error),
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/// Bytes are not decodable when interpreted as hexadecimal string.
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#[error("Invalid hex base data")]
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HexDataConversion(#[from] hex::FromHexError),
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/// Shortcut type to specify types on the fly, discouraged.
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#[deprecated = "Use `Forwarded` with an error type instead."]
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#[error("Other: {0}")]
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Other(String),
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}
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impl std::convert::From<&str> for Error {
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fn from(s: &str) -> Error {
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Error::Input(s.to_string())
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}
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}
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impl std::convert::From<String> for Error {
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fn from(s: String) -> Error {
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Error::Input(s.to_string())
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}
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}
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impl std::convert::From<crypto::PublicError> for Error {
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fn from(e: crypto::PublicError) -> Error {
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Error::InvalidUri(e)
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}
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}
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