Salary pallet

.gitignore

@@ -25,3 +25,4 @@ rls*.log
 *.bin
 *.iml
 scripts/ci/node-template-release/Cargo.lock
+substrate.code-workspace

Cargo.toml

@@ -133,6 +133,7 @@ members = [
 	"frame/recovery",
 	"frame/referenda",
 	"frame/remark",
+	"frame/salary",
 	"frame/scheduler",
 	"frame/scored-pool",
 	"frame/session",

frame/ranked-collective/src/lib.rs

@@ -685,3 +685,5 @@ pub mod pallet {
 		}
 	}
 }
+
+// TODO: Impl `RankedMembers` for this pallet.

frame/salary/Cargo.toml

@@ -0,0 +1,49 @@
+[package]
+name = "pallet-salary"
+version = "4.0.0-dev"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2021"
+license = "Apache-2.0"
+homepage = "https://substrate.io"
+repository = "https://github.com/paritytech/substrate/"
+description = "Paymaster"
+readme = "README.md"
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
+log = { version = "0.4.16", default-features = false }
+scale-info = { version = "2.0.1", default-features = false, features = ["derive"] }
+frame-benchmarking = { version = "4.0.0-dev", default-features = false, optional = true, path = "../benchmarking" }
+frame-support = { version = "4.0.0-dev", default-features = false, path = "../support" }
+frame-system = { version = "4.0.0-dev", default-features = false, path = "../system" }
+sp-arithmetic = { version = "6.0.0", default-features = false, path = "../../primitives/arithmetic" }
+sp-core = { version = "7.0.0", default-features = false, path = "../../primitives/core" }
+sp-io = { version = "7.0.0", default-features = false, path = "../../primitives/io" }
+sp-runtime = { version = "7.0.0", default-features = false, path = "../../primitives/runtime" }
+sp-std = { version = "5.0.0", default-features = false, path = "../../primitives/std" }
+
+[features]
+default = ["std"]
+std = [
+	"codec/std",
+	"frame-benchmarking?/std",
+	"frame-support/std",
+	"frame-system/std",
+	"log/std",
+	"scale-info/std",
+	"sp-arithmetic/std",
+	"sp-core/std",
+	"sp-io/std",
+	"sp-runtime/std",
+	"sp-std/std",
+]
+runtime-benchmarks = [
+	"frame-benchmarking/runtime-benchmarks",
+	"frame-support/runtime-benchmarks",
+	"frame-system/runtime-benchmarks",
+	"sp-runtime/runtime-benchmarks",
+]
+try-runtime = ["frame-support/try-runtime"]

frame/salary/README.md

@@ -0,0 +1,3 @@
+# Salary
+
+Make periodic payment to members of a ranked collective according to rank.

frame/salary/src/benchmarking.rs

@@ -0,0 +1,45 @@
+// This file is part of Substrate.
+
+// Copyright (C) 2020-2022 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 pallet benchmarking.
+
+use super::*;
+#[allow(unused_imports)]
+use crate::Pallet as RankedCollective;
+
+use frame_benchmarking::{account, benchmarks_instance_pallet, whitelisted_caller};
+use frame_support::{assert_ok, dispatch::UnfilteredDispatchable};
+use frame_system::RawOrigin as SystemOrigin;
+
+const SEED: u32 = 0;
+
+fn assert_last_event<T: Config<I>, I: 'static>(generic_event: <T as Config<I>>::RuntimeEvent) {
+	frame_system::Pallet::<T>::assert_last_event(generic_event.into());
+}
+
+benchmarks_instance_pallet! {
+	add_member {
+		let origin = T::PromoteOrigin::successful_origin();
+		let call = Call::<T, I>::add_member { };
+	}: { call.dispatch_bypass_filter(origin)? }
+	verify {
+		assert_eq!(MemberCount::<T, I>::get(0), 1);
+		assert_last_event::<T, I>(Event::MemberAdded { who }.into());
+	}
+
+	impl_benchmark_test_suite!(RankedCollective, crate::tests::new_test_ext(), crate::tests::Test);
+}