mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Vivek Pandya
bc53b9a03a
* 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
91 lines
2.8 KiB
Rust
91 lines
2.8 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 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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//! Transaction pool errors.
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use sp_runtime::transaction_validity::{
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InvalidTransaction, TransactionPriority as Priority, UnknownTransaction,
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};
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/// Transaction pool result.
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pub type Result<T> = std::result::Result<T, Error>;
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/// Transaction pool error type.
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#[derive(Debug, thiserror::Error)]
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#[allow(missing_docs)]
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pub enum Error {
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#[error("Unknown transaction validity: {0:?}")]
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UnknownTransaction(UnknownTransaction),
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#[error("Invalid transaction validity: {0:?}")]
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InvalidTransaction(InvalidTransaction),
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/// The transaction validity returned no "provides" tag.
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///
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/// Such transactions are not accepted to the pool, since we use those tags
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/// to define identity of transactions (occupance of the same "slot").
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#[error("Transaction does not provide any tags, so the pool can't identify it")]
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NoTagsProvided,
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#[error("Transaction temporarily Banned")]
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TemporarilyBanned,
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#[error("[{0:?}] Already imported")]
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AlreadyImported(Box<dyn std::any::Any + Send + Sync>),
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#[error("Too low priority ({} > {})", old, new)]
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TooLowPriority {
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/// Transaction already in the pool.
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old: Priority,
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/// Transaction entering the pool.
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new: Priority,
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},
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#[error("Transaction with cyclic dependency")]
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CycleDetected,
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#[error("Transaction couldn't enter the pool because of the limit")]
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ImmediatelyDropped,
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#[error("Transaction cannot be propagated and the local node does not author blocks")]
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Unactionable,
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#[error("{0}")]
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InvalidBlockId(String),
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#[error("The pool is not accepting future transactions")]
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RejectedFutureTransaction,
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}
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/// Transaction pool error conversion.
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pub trait IntoPoolError: std::error::Error + Send + Sized + Sync {
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/// Try to extract original `Error`
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///
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/// This implementation is optional and used only to
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/// provide more descriptive error messages for end users
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/// of RPC API.
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fn into_pool_error(self) -> std::result::Result<Error, Self> {
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Err(self)
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}
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}
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impl IntoPoolError for Error {
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fn into_pool_error(self) -> std::result::Result<Error, Self> {
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Ok(self)
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}
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}
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