Files
pezkuwi-subxt/substrate/primitives/offchain/src/lib.rs
T
Bernhard Schuster 72ee7d5797 feat/ocw/bookkeeping (#5200)
Co-Authored-By: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
2020-04-24 16:46:19 +02:00

39 lines
1.3 KiB
Rust

// Copyright 2018-2020 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
//! The Offchain Worker runtime api primitives.
#![cfg_attr(not(feature = "std"), no_std)]
#![warn(missing_docs)]
/// Re-export of parent module scope storage prefix.
pub use sp_core::offchain::STORAGE_PREFIX as STORAGE_PREFIX;
sp_api::decl_runtime_apis! {
/// The offchain worker api.
#[api_version(2)]
pub trait OffchainWorkerApi {
/// Starts the off-chain task for given block number.
#[skip_initialize_block]
#[changed_in(2)]
fn offchain_worker(number: sp_runtime::traits::NumberFor<Block>);
/// Starts the off-chain task for given block header.
#[skip_initialize_block]
fn offchain_worker(header: &Block::Header);
}
}