mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-07-01 08:57:24 +00:00
Denis Pisarev
fc253e6e4d
* CI: add spellcheck * revert me * CI: explicit command for spellchecker * spellcheck: edit misspells * CI: run spellcheck on diff * spellcheck: edits * spellcheck: edit misspells * spellcheck: add rules * spellcheck: mv configs * spellcheck: more edits * spellcheck: chore * spellcheck: one more thing * spellcheck: and another one * spellcheck: seems like it doesn't get to an end * spellcheck: new words after rebase * spellcheck: new words appearing out of nowhere * chore * review edits * more review edits * more edits * wonky behavior * wonky behavior 2 * wonky behavior 3 * change git behavior * spellcheck: another bunch of new edits * spellcheck: new words are koming out of nowhere * CI: finding the master * CI: fetching master implicitly * CI: undebug * new errors * a bunch of new edits * and some more * Update node/core/approval-voting/src/approval_db/v1/mod.rs Co-authored-by: Andronik Ordian <write@reusable.software> * Update xcm/xcm-executor/src/assets.rs Co-authored-by: Andronik Ordian <write@reusable.software> * Apply suggestions from code review Co-authored-by: Andronik Ordian <write@reusable.software> * Suggestions from the code review * CI: scan only changed files Co-authored-by: Andronik Ordian <write@reusable.software>
57 lines
1.8 KiB
Rust
57 lines
1.8 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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use crate::artifacts::ArtifactId;
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use polkadot_parachain::primitives::ValidationCodeHash;
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use sp_core::blake2_256;
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use std::{fmt, sync::Arc};
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/// A struct that carries code of a parachain validation function and it's hash.
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///
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/// Should be cheap to clone.
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#[derive(Clone)]
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pub struct Pvf {
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pub(crate) code: Arc<Vec<u8>>,
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pub(crate) code_hash: ValidationCodeHash,
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}
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impl fmt::Debug for Pvf {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(f, "Pvf {{ code, code_hash: {:?} }}", self.code_hash)
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}
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}
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impl Pvf {
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/// Returns an instance of the PVF out of the given PVF code.
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pub fn from_code(code: Vec<u8>) -> Self {
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let code = Arc::new(code);
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let code_hash = blake2_256(&code).into();
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Self { code, code_hash }
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}
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/// Creates a new PVF which artifact id can be uniquely identified by the given number.
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#[cfg(test)]
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pub(crate) fn from_discriminator(num: u32) -> Self {
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let descriminator_buf = num.to_le_bytes().to_vec();
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Pvf::from_code(descriminator_buf)
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}
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/// Returns the artifact ID that corresponds to this PVF.
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pub(crate) fn as_artifact_id(&self) -> ArtifactId {
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ArtifactId::new(self.code_hash)
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}
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}
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