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https://github.com/pezkuwichain/pezkuwi-subxt.git
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Gav
45 lines
1.5 KiB
Rust
45 lines
1.5 KiB
Rust
// Copyright 2017 Parity Technologies (UK) Ltd.
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// This file is part of Polkadot.
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// Polkadot 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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// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
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//! Conensus module for runtime; manages the authority set ready for the native code.
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use runtime_support::Vec;
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use storable::StorageVec;
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use primitives::SessionKey;
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struct AuthorityStorageVec {}
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impl StorageVec for AuthorityStorageVec {
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type Item = SessionKey;
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const PREFIX: &'static[u8] = b"con:aut:";
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}
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/// Get the current set of authorities. These are the session keys.
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pub fn authorities() -> Vec<SessionKey> {
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AuthorityStorageVec::items()
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}
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/// Set the current set of authorities' session keys.
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///
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/// Called by `next_session` only.
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pub fn set_authorities(authorities: &[SessionKey]) {
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AuthorityStorageVec::set_items(authorities);
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}
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/// Set a single authority by index.
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pub fn set_authority(index: u32, key: &SessionKey) {
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AuthorityStorageVec::set_item(index, key);
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}
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