mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-15 13:51:11 +00:00
Seun LanLege
9cea98e950
* instant/manual seal unbounded queues are evil Apply suggestions from code review Co-Authored-By: Robert Habermeier <rphmeier@gmail.com> add fork tests, docs, remove todos moar docs Update client/consensus/manual-seal/src/rpc.rs Co-Authored-By: Robert Habermeier <rphmeier@gmail.com> remove unbound generic, parameter, docs, deps, code style changes Apply suggestions from code review Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com> code style chnges remove unused deps, remove dep renames, check if block is empty before importing, use ? for error propagation fix tests log errors for instant seal use debug code style changes, updated copyright dates use txpool::Pool instead of BasicPool, code style changes fixed tests * fix tests * requested changes from review * check inherents len * rebase
99 lines
3.4 KiB
Rust
99 lines
3.4 KiB
Rust
// Copyright 2020 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate 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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// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! A manual sealing engine: the engine listens for rpc calls to seal blocks and create forks.
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//! This is suitable for a testing environment.
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use sp_consensus::{Error as ConsensusError, ImportResult};
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use sp_blockchain::Error as BlockchainError;
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use sp_inherents::Error as InherentsError;
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use futures::channel::{oneshot, mpsc::SendError};
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/// Error code for rpc
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mod codes {
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pub const SERVER_SHUTTING_DOWN: i64 = 10_000;
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pub const BLOCK_IMPORT_FAILED: i64 = 11_000;
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pub const EMPTY_TRANSACTION_POOL: i64 = 12_000;
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pub const BLOCK_NOT_FOUND: i64 = 13_000;
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pub const CONSENSUS_ERROR: i64 = 14_000;
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pub const INHERENTS_ERROR: i64 = 15_000;
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pub const BLOCKCHAIN_ERROR: i64 = 16_000;
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pub const UNKNOWN_ERROR: i64 = 20_000;
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}
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/// errors encountered by background block authorship task
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#[derive(Debug, derive_more::Display, derive_more::From)]
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pub enum Error {
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/// An error occurred while importing the block
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#[display(fmt = "Block import failed: {:?}", _0)]
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BlockImportError(ImportResult),
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/// Transaction pool is empty, cannot create a block
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#[display(fmt = "Transaction pool is empty, set create_empty to true,\
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if you want to create empty blocks")]
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EmptyTransactionPool,
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/// encountered during creation of Proposer.
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#[display(fmt = "Consensus Error: {}", _0)]
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ConsensusError(ConsensusError),
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/// Failed to create Inherents data
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#[display(fmt = "Inherents Error: {}", _0)]
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InherentError(InherentsError),
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/// error encountered during finalization
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#[display(fmt = "Finalization Error: {}", _0)]
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BlockchainError(BlockchainError),
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/// Supplied parent_hash doesn't exist in chain
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#[display(fmt = "Supplied parent_hash: {} doesn't exist in chain", _0)]
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#[from(ignore)]
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BlockNotFound(String),
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/// Some string error
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#[display(fmt = "{}", _0)]
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#[from(ignore)]
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StringError(String),
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///send error
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#[display(fmt = "Consensus process is terminating")]
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Canceled(oneshot::Canceled),
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///send error
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#[display(fmt = "Consensus process is terminating")]
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SendError(SendError),
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/// Some other error.
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#[display(fmt="Other error: {}", _0)]
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Other(Box<dyn std::error::Error + Send>),
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}
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impl Error {
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fn to_code(&self) -> i64 {
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use Error::*;
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match self {
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BlockImportError(_) => codes::BLOCK_IMPORT_FAILED,
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BlockNotFound(_) => codes::BLOCK_NOT_FOUND,
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EmptyTransactionPool => codes::EMPTY_TRANSACTION_POOL,
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ConsensusError(_) => codes::CONSENSUS_ERROR,
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InherentError(_) => codes::INHERENTS_ERROR,
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BlockchainError(_) => codes::BLOCKCHAIN_ERROR,
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SendError(_) | Canceled(_) => codes::SERVER_SHUTTING_DOWN,
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_ => codes::UNKNOWN_ERROR
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}
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}
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}
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impl std::convert::From<Error> for jsonrpc_core::Error {
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fn from(error: Error) -> Self {
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jsonrpc_core::Error {
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code: jsonrpc_core::ErrorCode::ServerError(error.to_code()),
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message: format!("{}", error),
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data: None
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}
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}
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}
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