mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Bastian Köcher
91989cab46
* Adds `with_pair!` macro to application-crypto This macro will "generate" the given code only when the crypto pair is available. So, when either the `std` or the `full_crypto` feature is enabled. * Fix example
49 lines
1.6 KiB
Rust
49 lines
1.6 KiB
Rust
// Copyright 2019-2020 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! Runtime Api to help discover authorities.
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#![cfg_attr(not(feature = "std"), no_std)]
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use sp_std::vec::Vec;
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mod app {
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use sp_application_crypto::{app_crypto, key_types::AUTHORITY_DISCOVERY, sr25519};
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app_crypto!(sr25519, AUTHORITY_DISCOVERY);
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}
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sp_application_crypto::with_pair! {
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/// An authority discovery authority keypair.
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pub type AuthorityPair = app::Pair;
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}
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/// An authority discovery authority identifier.
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pub type AuthorityId = app::Public;
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/// An authority discovery authority signature.
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pub type AuthoritySignature = app::Signature;
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sp_api::decl_runtime_apis! {
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/// The authority discovery api.
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///
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/// This api is used by the `client/authority-discovery` module to retrieve identifiers
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/// of the current authority set.
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pub trait AuthorityDiscoveryApi {
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/// Retrieve authority identifiers of the current authority set.
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fn authorities() -> Vec<AuthorityId>;
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}
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}
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