sc_runtime_utilities/error.rs
1// This file is part of Substrate.
2
3// Copyright (C) Parity Technologies (UK) Ltd.
4// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
5
6// This program is free software: you can redistribute it and/or modify
7// it under the terms of the GNU General Public License as published by
8// the Free Software Foundation, either version 3 of the License, or
9// (at your option) any later version.
10
11// This program is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License
17// along with this program. If not, see <https://www.gnu.org/licenses/>.
18//! Errors types of runtime utilities.
19
20/// Generic result for the runtime utilities.
21pub type Result<T> = std::result::Result<T, Error>;
22
23/// Error type for the runtime utilities.
24#[derive(Debug, thiserror::Error)]
25#[allow(missing_docs)]
26pub enum Error {
27 #[error("Scale codec error: {0}")]
28 ScaleCodec(#[from] codec::Error),
29 #[error("Opaque metadata not found")]
30 OpaqueMetadataNotFound,
31 #[error("Stable metadata version not found")]
32 StableMetadataVersionNotFound,
33 #[error("WASM executor error: {0}")]
34 Executor(#[from] sc_executor_common::error::Error),
35}