Update bridges subtree (#1392)

* Move the bridges subtree under root

* Squashed 'bridges/' changes from 277f0d5496..e50398d1c5

e50398d1c5 bridges subtree fixes (#2528)
99af07522d Markdown linter (#1309) (#2526)
733ff0fe7a `polkadot-staging` branch: Use polkadot-sdk dependencies (#2524)
e8a59f141e Fix benchmark with new XCM::V3 `MAX_INSTRUCTIONS_TO_DECODE` (#2514)
62b185de15 Backport `polkadot-sdk` changes to `polkadot-staging` (#2518)
d9658f4d5b Fix equivocation detection containers startup (#2516) (#2517)
d65db28a8f Backport: building images from locally built binaries (#2513)
5fdbaf45f6 Start the equivocation detection loop from the complex relayer (#2507) (#2512)
7fbb67de46 Backport: Implement basic equivocations detection loop (#2375)
cb7efe245c Manually update deps in polkadot staging (#2371)
d17981fc33 #2351 to polkadot-staging (#2359)

git-subtree-dir: bridges
git-subtree-split: e50398d1c594e4e96df70b0bd376e565d17e8558

* Reapply diener workspacify

* Fix Cargo.toml

* Fix test

* Adjustments

bridges/primitives/chain-kusama/src/lib.rs

@@ -0,0 +1,76 @@
+// Copyright (C) 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/>.
+
+#![cfg_attr(not(feature = "std"), no_std)]
+// RuntimeApi generated functions
+#![allow(clippy::too_many_arguments)]
+
+pub use bp_polkadot_core::*;
+
+use bp_header_chain::ChainWithGrandpa;
+use bp_runtime::{decl_bridge_finality_runtime_apis, Chain};
+use frame_support::weights::Weight;
+use sp_std::prelude::Vec;
+
+/// Kusama Chain
+pub struct Kusama;
+
+impl Chain for Kusama {
+	type BlockNumber = <PolkadotLike as Chain>::BlockNumber;
+	type Hash = <PolkadotLike as Chain>::Hash;
+	type Hasher = <PolkadotLike as Chain>::Hasher;
+	type Header = <PolkadotLike as Chain>::Header;
+
+	type AccountId = <PolkadotLike as Chain>::AccountId;
+	type Balance = <PolkadotLike as Chain>::Balance;
+	type Nonce = <PolkadotLike as Chain>::Nonce;
+	type Signature = <PolkadotLike as Chain>::Signature;
+
+	fn max_extrinsic_size() -> u32 {
+		PolkadotLike::max_extrinsic_size()
+	}
+
+	fn max_extrinsic_weight() -> Weight {
+		PolkadotLike::max_extrinsic_weight()
+	}
+}
+
+impl ChainWithGrandpa for Kusama {
+	const WITH_CHAIN_GRANDPA_PALLET_NAME: &'static str = WITH_KUSAMA_GRANDPA_PALLET_NAME;
+	const MAX_AUTHORITIES_COUNT: u32 = MAX_AUTHORITIES_COUNT;
+	const REASONABLE_HEADERS_IN_JUSTIFICATON_ANCESTRY: u32 =
+		REASONABLE_HEADERS_IN_JUSTIFICATON_ANCESTRY;
+	const MAX_HEADER_SIZE: u32 = MAX_HEADER_SIZE;
+	const AVERAGE_HEADER_SIZE_IN_JUSTIFICATION: u32 = AVERAGE_HEADER_SIZE_IN_JUSTIFICATION;
+}
+
+// The SignedExtension used by Kusama.
+pub use bp_polkadot_core::CommonSignedExtension as SignedExtension;
+
+/// Name of the parachains pallet in the Kusama runtime.
+pub const PARAS_PALLET_NAME: &str = "Paras";
+
+/// Name of the With-Kusama GRANDPA pallet instance that is deployed at bridged chains.
+pub const WITH_KUSAMA_GRANDPA_PALLET_NAME: &str = "BridgeKusamaGrandpa";
+
+/// Maximal size of encoded `bp_parachains::ParaStoredHeaderData` structure among all Polkadot
+/// parachains.
+///
+/// It includes the block number and state root, so it shall be near 40 bytes, but let's have some
+/// reserve.
+pub const MAX_NESTED_PARACHAIN_HEAD_DATA_SIZE: u32 = 128;
+
+decl_bridge_finality_runtime_apis!(kusama, grandpa);