Relay chain client pallet for AH Staking

Cargo.toml

@@ -412,6 +412,8 @@ members = [
 	"substrate/frame/session/benchmarking",
 	"substrate/frame/society",
 	"substrate/frame/staking",
+  "substrate/frame/staking/rc-client",
+  "substrate/frame/staking/rc-client/integration-tests",
 	"substrate/frame/staking/reward-curve",
 	"substrate/frame/staking/reward-fn",
 	"substrate/frame/staking/runtime-api",
@@ -978,6 +980,8 @@ pallet-session-benchmarking = { path = "substrate/frame/session/benchmarking", d
 pallet-skip-feeless-payment = { path = "substrate/frame/transaction-payment/skip-feeless-payment", default-features = false }
 pallet-society = { path = "substrate/frame/society", default-features = false }
 pallet-staking = { path = "substrate/frame/staking", default-features = false }
+pallet-staking-rc-client = { path = "substrate/frame/staking/rc-client", default-features = false }
+pallet-staking-rc-client-tests = { path = "substrate/frame/staking/rc-client/integration-tests", default-features = false }
 pallet-staking-reward-curve = { path = "substrate/frame/staking/reward-curve", default-features = false }
 pallet-staking-reward-fn = { path = "substrate/frame/staking/reward-fn", default-features = false }
 pallet-staking-runtime-api = { path = "substrate/frame/staking/runtime-api", default-features = false }

substrate/frame/staking/rc-client/Cargo.toml

@@ -0,0 +1,47 @@
+[package]
+name = "pallet-staking-rc-client"
+version = "0.0.1"
+authors.workspace = true
+edition.workspace = true
+license = "Apache-2.0"
+homepage.workspace = true
+repository.workspace = true
+description = "FRAME pallet staking relay chain client"
+
+[lints]
+workspace = true
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]
+
+[dependencies]
+codec = { workspace = true }
+scale-info = { features = ["derive"], workspace = true }
+
+sp-runtime = { default-features = true, workspace = true }
+sp-std = { default-features = true, workspace = true }
+sp-staking = { default-features = true, workspace = true }
+frame-support = { default-features = true, workspace = true }
+frame-system = { default-features = true, workspace = true }
+pallet-authorship = { workspace = true }
+pallet-session = { workspace = true }
+pallet-staking = { workspace = true }
+
+[dev-dependencies]
+sp-tracing = { workspace = true }
+sp-io = { workspace = true }
+
+[features]
+default = ["std"]
+std = [
+	"codec/std",
+	"scale-info/std",
+	"sp-runtime/std",
+	"sp-std/std",
+	"sp-staking/std",
+	"frame-support/std",
+	"frame-system/std",
+	"pallet-authorship/std",
+	"pallet-session/std",
+	"pallet-staking/std",
+]

substrate/frame/staking/rc-client/integration-tests/Cargo.toml

@@ -0,0 +1,58 @@
+[package]
+name = "pallet-staking-rc-client-tests"
+version = "0.0.1"
+authors.workspace = true
+edition.workspace = true
+license = "Apache-2.0"
+homepage.workspace = true
+repository.workspace = true
+description = "FRAME integration tests for pallet staking relay chain client"
+publish = false
+
+[lints]
+workspace = true
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]
+
+[dependencies]
+codec = { workspace = true }
+scale-info = { features = ["derive"], workspace = true }
+
+sp-runtime = { default-features = true, workspace = true }
+sp-std = { default-features = true, workspace = true }
+sp-io = { default-features = true, workspace = true }
+sp-core = { default-features = true, workspace = true }
+sp-tracing = { default-features = true, workspace = true }
+sp-staking = { default-features = true, workspace = true }
+frame-support = { default-features = true, workspace = true }
+frame-system = { default-features = true, workspace = true }
+pallet-session = { workspace = true }
+pallet-balances = { workspace = true }
+pallet-timestamp = { workspace = true }
+pallet-authorship = { workspace = true }
+pallet-staking = { workspace = true }
+pallet-staking-rc-client = { workspace = true }
+frame-election-provider-support = { workspace = true }
+
+
+[features]
+default = ["std"]
+std = [
+	"codec/std",
+	"scale-info/std",
+	"sp-runtime/std",
+	"sp-std/std",
+	"sp-io/std",
+	"sp-core/std",
+	"sp-staking/std",
+	"frame-support/std",
+	"frame-system/std",
+	"pallet-balances/std",
+	"pallet-timestamp/std",
+	"pallet-session/std",
+	"pallet-authorship/std",
+	"pallet-staking/std",
+	"pallet-staking-rc-client/std",
+	"frame-election-provider-support/std",
+]

substrate/frame/staking/rc-client/integration-tests/src/lib.rs

@@ -0,0 +1,29 @@
+// This file is part of Substrate.
+
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//! # Staking Relay chain client tests
+
+mod mock;
+
+use crate::mock::*;
+
+#[test]
+fn test_setup_works() {
+	ExtBuilder::default().build_and_execute(|| {
+		assert!(true);
+	})
+}