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/modules/relayers/src/weights_ext.rs

@@ -0,0 +1,49 @@
+// 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/>.
+
+//! Weight-related utilities.
+
+use crate::weights::WeightInfo;
+
+use frame_support::pallet_prelude::Weight;
+
+/// Extended weight info.
+pub trait WeightInfoExt: WeightInfo {
+	/// Returns weight, that needs to be added to the pre-dispatch weight of message delivery call,
+	/// if `RefundBridgedParachainMessages` signed extension is deployed at runtime level.
+	fn receive_messages_proof_overhead_from_runtime() -> Weight {
+		Self::slash_and_deregister().max(Self::register_relayer_reward())
+	}
+
+	/// Returns weight, that needs to be added to the pre-dispatch weight of message delivery
+	/// confirmation call, if `RefundBridgedParachainMessages` signed extension is deployed at
+	/// runtime level.
+	fn receive_messages_delivery_proof_overhead_from_runtime() -> Weight {
+		Self::register_relayer_reward()
+	}
+
+	/// Returns weight that we need to deduct from the message delivery call weight that has
+	/// completed successfully.
+	///
+	/// Usually, the weight of `slash_and_deregister` is larger than the weight of the
+	/// `register_relayer_reward`. So if relayer has been rewarded, we want to deduct the difference
+	/// to get the actual post-dispatch weight.
+	fn extra_weight_of_successful_receive_messages_proof_call() -> Weight {
+		Self::slash_and_deregister().saturating_sub(Self::register_relayer_reward())
+	}
+}
+
+impl<T: WeightInfo> WeightInfoExt for T {}