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pezkuwi-subxt/substrate/primitives/trie/src/error.rs
T
Bastian Köcher fe5a50129a sp-trie: Switch to thiserror and some other small cleanups (#10954)
* sp-trie: Switch to thiserror and some other small cleanups

* Add some extra method for converting a compact proof to a memory db
2022-03-01 23:33:47 +01:00

33 lines
1.1 KiB
Rust

// This file is part of Substrate.
// Copyright (C) 2015-2022 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/// Error for trie node decoding.
#[derive(Debug, PartialEq, Eq, Clone)]
#[cfg_attr(feature = "std", derive(thiserror::Error))]
pub enum Error {
#[cfg_attr(feature = "std", error("Bad format"))]
BadFormat,
#[cfg_attr(feature = "std", error("Decoding failed: {0}"))]
Decode(#[cfg_attr(feature = "std", source)] codec::Error),
}
impl From<codec::Error> for Error {
fn from(x: codec::Error) -> Self {
Error::Decode(x)
}
}