tp_authority_discovery/
lib.rs

1// This file is part of Tetcore.
2
3// Copyright (C) 2019-2021 Parity Technologies (UK) Ltd.
4// SPDX-License-Identifier: Apache-2.0
5
6// Licensed under the Apache License, Version 2.0 (the "License");
7// you may not use this file except in compliance with the License.
8// You may obtain a copy of the License at
9//
10// 	http://www.apache.org/licenses/LICENSE-2.0
11//
12// Unless required by applicable law or agreed to in writing, software
13// distributed under the License is distributed on an "AS IS" BASIS,
14// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15// See the License for the specific language governing permissions and
16// limitations under the License.
17
18//! Runtime Api to help discover authorities.
19
20#![cfg_attr(not(feature = "std"), no_std)]
21
22use tetcore_std::vec::Vec;
23
24mod app {
25	use tet_application_crypto::{
26		key_types::AUTHORITY_DISCOVERY,
27		app_crypto,
28		sr25519,
29	};
30	app_crypto!(sr25519, AUTHORITY_DISCOVERY);
31}
32
33tet_application_crypto::with_pair! {
34	/// An authority discovery authority keypair.
35	pub type AuthorityPair = app::Pair;
36}
37
38/// An authority discovery authority identifier.
39pub type AuthorityId = app::Public;
40
41/// An authority discovery authority signature.
42pub type AuthoritySignature = app::Signature;
43
44tp_api::decl_runtime_apis! {
45	/// The authority discovery api.
46	///
47	/// This api is used by the `client/authority-discovery` module to retrieve identifiers
48	/// of the current and next authority set.
49	pub trait AuthorityDiscoveryApi {
50		/// Retrieve authority identifiers of the current and next authority set.
51		fn authorities() -> Vec<AuthorityId>;
52	}
53}
tp_authority_discovery/lib.rs

tp_authority_discovery/
lib.rs
