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pezkuwi-subxt/substrate/primitives/trie/src/error.rs
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Vivek Pandya bc53b9a03a Remove years from copyright notes. (#13415)
* Change copyright year to 2023 from 2022

* Fix incorrect update of copyright year

* Remove years from copy right header

* Fix remaining files

* Fix typo in a header and remove update-copyright.sh
2023-02-21 18:46:41 +00:00

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1.5 KiB
Rust

// This file is part of Substrate.
// Copyright (C) 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.
use sp_std::{boxed::Box, vec::Vec};
/// Error type used for trie related errors.
#[derive(Debug, PartialEq, Eq, Clone)]
#[cfg_attr(feature = "std", derive(thiserror::Error))]
pub enum Error<H> {
#[cfg_attr(feature = "std", error("Bad format"))]
BadFormat,
#[cfg_attr(feature = "std", error("Decoding failed: {0}"))]
Decode(#[cfg_attr(feature = "std", source)] codec::Error),
#[cfg_attr(
feature = "std",
error("Recorded key ({0:x?}) access with value as found={1}, but could not confirm with trie.")
)]
InvalidRecording(Vec<u8>, bool),
#[cfg_attr(feature = "std", error("Trie error: {0:?}"))]
TrieError(Box<trie_db::TrieError<H, Self>>),
}
impl<H> From<codec::Error> for Error<H> {
fn from(x: codec::Error) -> Self {
Error::Decode(x)
}
}
impl<H> From<Box<trie_db::TrieError<H, Self>>> for Error<H> {
fn from(x: Box<trie_db::TrieError<H, Self>>) -> Self {
Error::TrieError(x)
}
}