mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-21 16:51:03 +00:00
Bastian Köcher
7b56ab15b4
* Run cargo fmt on the whole code base * Second run * Add CI check * Fix compilation * More unnecessary braces * Handle weights * Use --all * Use correct attributes... * Fix UI tests * AHHHHHHHHH * 🤦 * Docs * Fix compilation * 🤷 * Please stop * 🤦 x 2 * More * make rustfmt.toml consistent with polkadot Co-authored-by: André Silva <andrerfosilva@gmail.com>
46 lines
1.4 KiB
Rust
46 lines
1.4 KiB
Rust
// This file is part of Substrate.
|
|
|
|
// Copyright (C) 2017-2021 Parity Technologies (UK) Ltd.
|
|
// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
use crate::error::Error;
|
|
use log::info;
|
|
use sc_client_api::{Backend, UsageProvider};
|
|
use sp_runtime::traits::{Block as BlockT, NumberFor, Zero};
|
|
use std::sync::Arc;
|
|
|
|
/// Performs a revert of `blocks` blocks.
|
|
pub fn revert_chain<B, BA, C>(
|
|
client: Arc<C>,
|
|
backend: Arc<BA>,
|
|
blocks: NumberFor<B>,
|
|
) -> Result<(), Error>
|
|
where
|
|
B: BlockT,
|
|
C: UsageProvider<B>,
|
|
BA: Backend<B>,
|
|
{
|
|
let reverted = backend.revert(blocks, false)?;
|
|
let info = client.usage_info().chain;
|
|
|
|
if reverted.0.is_zero() {
|
|
info!("There aren't any non-finalized blocks to revert.");
|
|
} else {
|
|
info!("Reverted {} blocks. Best: #{} ({})", reverted.0, info.best_number, info.best_hash);
|
|
}
|
|
Ok(())
|
|
}
|