mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-27 03:27:58 +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
67 lines
2.1 KiB
Rust
67 lines
2.1 KiB
Rust
// Copyright 2019 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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//
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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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//
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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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//
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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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//! Block announcement validation.
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use crate::BlockStatus;
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use sr_primitives::{generic::BlockId, traits::Block};
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use std::{error::Error, sync::Arc};
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/// A type which provides access to chain information.
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pub trait Chain<B: Block> {
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/// Retrieve the status of the block denoted by the given [`BlockId`].
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fn block_status(&self, id: &BlockId<B>) -> Result<BlockStatus, Box<dyn Error + Send>>;
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}
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impl<T: Chain<B>, B: Block> Chain<B> for Arc<T> {
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fn block_status(&self, id: &BlockId<B>) -> Result<BlockStatus, Box<dyn Error + Send>> {
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(&**self).block_status(id)
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}
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}
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/// Result of `BlockAnnounceValidator::validate`.
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#[derive(Debug, PartialEq, Eq)]
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pub enum Validation {
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/// Valid block announcement.
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Success,
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/// Invalid block announcement.
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Failure,
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}
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/// Type which checks incoming block announcements.
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pub trait BlockAnnounceValidator<B: Block> {
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/// Validate the announced header and its associated data.
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fn validate(&mut self, header: &B::Header, data: &[u8]) -> Result<Validation, Box<dyn Error + Send>>;
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}
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/// Default implementation of `BlockAnnounceValidator`.
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#[derive(Debug)]
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pub struct DefaultBlockAnnounceValidator<C> {
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chain: C
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}
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impl<C> DefaultBlockAnnounceValidator<C> {
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pub fn new(chain: C) -> Self {
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Self { chain }
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}
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}
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impl<B: Block, C: Chain<B>> BlockAnnounceValidator<B> for DefaultBlockAnnounceValidator<C> {
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fn validate(&mut self, _h: &B::Header, _d: &[u8]) -> Result<Validation, Box<dyn Error + Send>> {
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Ok(Validation::Success)
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}
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}
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