Reorganising the repository - external renames and moves (#4074)

* 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
2026-04-26 20:27:58 +00:00 · 2019-11-14 21:51:17 +01:00
parent becc3b0a4f
commit 60e5011c72
809 changed files with 7801 additions and 6464 deletions
@@ -0,0 +1,66 @@
+// Copyright 2019 Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate 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.
+
+// Substrate 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 Substrate.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Uncles functionality for Substrate.
+//!
+#![deny(warnings)]
+#![forbid(unsafe_code, missing_docs)]
+
+use consensus_common::SelectChain;
+use inherents::{InherentDataProviders};
+use log::warn;
+use client_api::ProvideUncles;
+use sr_primitives::traits::{Block as BlockT, Header};
+use std::sync::Arc;
+
+/// Maximum uncles generations we may provide to the runtime.
+const MAX_UNCLE_GENERATIONS: u32 = 8;
+
+/// Register uncles inherent data provider, if not registered already.
+pub fn register_uncles_inherent_data_provider<B, C, SC>(
+	client: Arc<C>,
+	select_chain: SC,
+	inherent_data_providers: &InherentDataProviders,
+) -> Result<(), consensus_common::Error> where
+	B: BlockT,
+	C: ProvideUncles<B> + Send + Sync + 'static,
+	SC: SelectChain<B> + 'static,
+{
+	if !inherent_data_providers.has_provider(&paint_authorship::INHERENT_IDENTIFIER) {
+		inherent_data_providers
+			.register_provider(paint_authorship::InherentDataProvider::new(move || {
+				{
+					let chain_head = match select_chain.best_chain() {
+						Ok(x) => x,
+						Err(e) => {
+							warn!(target: "uncles", "Unable to get chain head: {:?}", e);
+							return Vec::new();
+						}
+					};
+					match client.uncles(chain_head.hash(), MAX_UNCLE_GENERATIONS.into()) {
+						Ok(uncles) => uncles,
+						Err(e) => {
+							warn!(target: "uncles", "Unable to get uncles: {:?}", e);
+							Vec::new()
+						}
+					}
+				}
+			}))
+		.map_err(|err| consensus_common::Error::InherentData(err.into()))?;
+	}
+	Ok(())
+}
+