Add Westend & Rococo primitives (#808)

* Move chain primitives to a sub-folder. * Update workspace members. * Extract core parts of polkadot. * cargo fmt --all * Remove TODO. * cargo fmt --all * Fix crate names. * Add to the latest API. * cargo fmt --all * Add nested lock files to ignore (generated during cargo fmt) * Fix compilation. * cargo fmt --all * Fix ignore pattern. * Address review comments.
2026-05-31 09:51:02 +00:00 · 2021-03-10 15:54:18 +01:00
parent 47aa6634a2
commit 84cd93f936
29 changed files with 706 additions and 387 deletions
@@ -0,0 +1,57 @@
+// Copyright 2019-2020 Parity Technologies (UK) Ltd.
+// This file is part of Parity Bridges Common.
+
+// Parity Bridges Common 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.
+
+// Parity Bridges Common 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 Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
+
+use parity_util_mem::MallocSizeOf;
+use sp_runtime::traits::CheckEqual;
+
+// `sp_core::H512` can't be used, because it doesn't implement `CheckEqual`, which is required
+// by `frame_system::Config::Hash`.
+
+fixed_hash::construct_fixed_hash! {
+	/// Hash type used in Millau chain.
+	#[derive(MallocSizeOf)]
+	pub struct MillauHash(64);
+}
+
+#[cfg(feature = "std")]
+impl_serde::impl_fixed_hash_serde!(MillauHash, 64);
+
+impl_codec::impl_fixed_hash_codec!(MillauHash, 64);
+
+impl CheckEqual for MillauHash {
+	#[cfg(feature = "std")]
+	fn check_equal(&self, other: &Self) {
+		use sp_core::hexdisplay::HexDisplay;
+		if self != other {
+			println!(
+				"Hash: given={}, expected={}",
+				HexDisplay::from(self.as_fixed_bytes()),
+				HexDisplay::from(other.as_fixed_bytes()),
+			);
+		}
+	}
+
+	#[cfg(not(feature = "std"))]
+	fn check_equal(&self, other: &Self) {
+		use frame_support::Printable;
+
+		if self != other {
+			"Hash not equal".print();
+			self.as_bytes().print();
+			other.as_bytes().print();
+		}
+	}
+}