mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Bastian Köcher
52 lines
1.6 KiB
Rust
52 lines
1.6 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2020-2022 Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//! Offchain RPC errors.
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use jsonrpc_core as rpc;
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/// Offchain RPC Result type.
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pub type Result<T> = std::result::Result<T, Error>;
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/// Offchain RPC errors.
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#[derive(Debug, thiserror::Error)]
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pub enum Error {
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/// Unavailable storage kind error.
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#[error("This storage kind is not available yet.")]
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UnavailableStorageKind,
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/// Call to an unsafe RPC was denied.
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#[error(transparent)]
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UnsafeRpcCalled(#[from] crate::policy::UnsafeRpcError),
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}
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/// Base error code for all offchain errors.
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const BASE_ERROR: i64 = 5000;
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impl From<Error> for rpc::Error {
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fn from(e: Error) -> Self {
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match e {
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Error::UnavailableStorageKind => rpc::Error {
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code: rpc::ErrorCode::ServerError(BASE_ERROR + 1),
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message: "This storage kind is not available yet".into(),
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data: None,
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},
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Error::UnsafeRpcCalled(e) => e.into(),
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}
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}
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}
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