mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-06 16:08:08 +00:00
Benjamin Kampmann
60e5011c72
* Adding first rough ouline of the repository structure * Remove old CI stuff * add title * formatting fixes * move node-exits job's script to scripts dir * Move docs into subdir * move to bin * move maintainence scripts, configs and helpers into its own dir * add .local to ignore * move core->client * start up 'test' area * move test client * move test runtime * make test move compile * Add dependencies rule enforcement. * Fix indexing. * Update docs to reflect latest changes * Moving /srml->/paint * update docs * move client/sr-* -> primitives/ * clean old readme * remove old broken code in rhd * update lock * Step 1. * starting to untangle client * Fix after merge. * start splitting out client interfaces * move children and blockchain interfaces * Move trie and state-machine to primitives. * Fix WASM builds. * fixing broken imports * more interface moves * move backend and light to interfaces * move CallExecutor * move cli off client * moving around more interfaces * re-add consensus crates into the mix * fix subkey path * relieve client from executor * starting to pull out client from grandpa * move is_decendent_of out of client * grandpa still depends on client directly * lemme tests pass * rename srml->paint * Make it compile. * rename interfaces->client-api * Move keyring to primitives. * fixup libp2p dep * fix broken use * allow dependency enforcement to fail * move fork-tree * Moving wasm-builder * make env * move build-script-utils * fixup broken crate depdencies and names * fix imports for authority discovery * fix typo * update cargo.lock * fixing imports * Fix paths and add missing crates * re-add missing crates
66 lines
2.2 KiB
Rust
66 lines
2.2 KiB
Rust
// Copyright 2018-2019 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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//! Aura (Authority-Round) digests
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//!
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//! This implements the digests for AuRa, to allow the private
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//! `CompatibleDigestItem` trait to appear in public interfaces.
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use primitives::Pair;
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use aura_primitives::AURA_ENGINE_ID;
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use sr_primitives::generic::{DigestItem, OpaqueDigestItemId};
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use codec::{Encode, Codec};
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use std::fmt::Debug;
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type Signature<P> = <P as Pair>::Signature;
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/// A digest item which is usable with aura consensus.
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pub trait CompatibleDigestItem<P: Pair>: Sized {
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/// Construct a digest item which contains a signature on the hash.
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fn aura_seal(signature: Signature<P>) -> Self;
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/// If this item is an Aura seal, return the signature.
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fn as_aura_seal(&self) -> Option<Signature<P>>;
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/// Construct a digest item which contains the slot number
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fn aura_pre_digest(slot_num: u64) -> Self;
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/// If this item is an AuRa pre-digest, return the slot number
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fn as_aura_pre_digest(&self) -> Option<u64>;
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}
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impl<P, Hash> CompatibleDigestItem<P> for DigestItem<Hash> where
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P: Pair,
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Signature<P>: Codec,
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Hash: Debug + Send + Sync + Eq + Clone + Codec + 'static
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{
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fn aura_seal(signature: Signature<P>) -> Self {
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DigestItem::Seal(AURA_ENGINE_ID, signature.encode())
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}
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fn as_aura_seal(&self) -> Option<Signature<P>> {
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self.try_to(OpaqueDigestItemId::Seal(&AURA_ENGINE_ID))
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}
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fn aura_pre_digest(slot_num: u64) -> Self {
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DigestItem::PreRuntime(AURA_ENGINE_ID, slot_num.encode())
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}
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fn as_aura_pre_digest(&self) -> Option<u64> {
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self.try_to(OpaqueDigestItemId::PreRuntime(&AURA_ENGINE_ID))
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}
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}
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