mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-27 04:37:57 +00:00
Niklas Adolfsson
8ea9b676a9
* companion for #10945 * fix build * fix bad merge * update lockfile for {"substrate"} Co-authored-by: parity-processbot <>
64 lines
2.5 KiB
Rust
64 lines
2.5 KiB
Rust
// Copyright 2021 Parity Technologies (UK) Ltd.
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// This file is part of Polkadot.
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// Polkadot 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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// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
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//! The emergency-solution command.
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use crate::{prelude::*, EmergencySolutionConfig, Error, SharedRpcClient};
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use codec::Encode;
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use std::io::Write;
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macro_rules! emergency_solution_cmd_for { ($runtime:ident) => { paste::paste! {
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/// Execute the emergency-solution command.
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pub(crate) async fn [<emergency_solution_cmd_ $runtime>](
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client: SharedRpcClient,
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config: EmergencySolutionConfig,
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) -> Result<(), Error<$crate::[<$runtime _runtime_exports>]::Runtime>> {
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use $crate::[<$runtime _runtime_exports>]::*;
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let mut ext = crate::create_election_ext::<Runtime, Block>(client, config.at, vec![]).await?;
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let raw_solution = crate::mine_with::<Runtime>(&config.solver, &mut ext, false)?;
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ext.execute_with(|| {
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assert!(EPM::Pallet::<Runtime>::current_phase().is_emergency());
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log::info!(target: LOG_TARGET, "mined solution with {:?}", &raw_solution.score);
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let mut ready_solution = EPM::Pallet::<Runtime>::feasibility_check(raw_solution, EPM::ElectionCompute::Signed)?;
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// maybe truncate.
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if let Some(take) = config.take {
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log::info!(target: LOG_TARGET, "truncating {} winners to {}", ready_solution.supports.len(), take);
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ready_solution.supports.sort_unstable_by_key(|(_, s)| s.total);
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ready_solution.supports.truncate(take);
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}
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// write to file and stdout.
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let encoded_support = ready_solution.supports.encode();
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let mut supports_file = std::fs::File::create("solution.supports.bin")?;
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supports_file.write_all(&encoded_support)?;
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log::info!(target: LOG_TARGET, "ReadySolution: size {:?} / score = {:?}", ready_solution.encoded_size(), ready_solution.score);
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log::trace!(target: LOG_TARGET, "Supports: {}", sp_core::hexdisplay::HexDisplay::from(&encoded_support));
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Ok(())
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})
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}
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}}}
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emergency_solution_cmd_for!(polkadot);
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emergency_solution_cmd_for!(kusama);
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emergency_solution_cmd_for!(westend);
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