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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}