sc_transaction_pool/common/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
19//! Transaction pool error.
20
21use sc_transaction_pool_api::error::Error as TxPoolError;
22
23/// Transaction pool result.
24pub type Result<T> = std::result::Result<T, Error>;
25
26/// Transaction pool error type.
27#[derive(Debug, thiserror::Error, strum::AsRefStr)]
28#[strum(serialize_all = "snake_case")]
29#[allow(missing_docs)]
30pub enum Error {
31 #[error("Transaction pool error: {0}")]
32 Pool(#[from] TxPoolError),
33
34 #[error("Blockchain error: {0}")]
35 Blockchain(#[from] sp_blockchain::Error),
36
37 #[error("Block conversion error: {0}")]
38 BlockIdConversion(String),
39
40 #[error("Runtime error: {0}")]
41 RuntimeApi(String),
42}
43
44impl sc_transaction_pool_api::error::IntoPoolError for Error {
45 fn into_pool_error(self) -> std::result::Result<TxPoolError, Self> {
46 match self {
47 Error::Pool(e) => Ok(e),
48 e => Err(e),
49 }
50 }
51}
52
53impl sc_transaction_pool_api::error::IntoMetricsLabel for Error {
54 fn label(&self) -> String {
55 self.as_ref().to_string()
56 }
57}