sc_rpc_api/chain/
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//! Error helpers for Chain RPC module.
20
21use jsonrpsee::types::{error::ErrorObject, ErrorObjectOwned};
22/// Chain RPC Result type.
23pub type Result<T> = std::result::Result<T, Error>;
24
25/// Chain RPC errors.
26#[derive(Debug, thiserror::Error)]
27pub enum Error {
28	/// Client error.
29	#[error("Client error: {}", .0)]
30	Client(#[from] Box<dyn std::error::Error + Send + Sync>),
31	/// Other error type.
32	#[error("{0}")]
33	Other(String),
34}
35
36/// Base error code for all chain errors.
37const BASE_ERROR: i32 = crate::error::base::CHAIN;
38
39impl From<Error> for ErrorObjectOwned {
40	fn from(e: Error) -> ErrorObjectOwned {
41		match e {
42			Error::Other(message) => ErrorObject::owned(BASE_ERROR + 1, message, None::<()>),
43			e => ErrorObject::owned(BASE_ERROR + 2, e.to_string(), None::<()>),
44		}
45	}
46}
sc_rpc_api/chain/error.rs

sc_rpc_api/chain/
error.rs
