Files
pezkuwi-subxt/substrate/client/light/src/lib.rs
T
Bastian Köcher 9310f15ac2 Name all the tasks! (#6726)
* Remove any implementation of `Spawn` or `Executor` from our task executors

* Fix compilation

* Rename `SpawnBlockingExecutor`

* Update primitives/core/src/traits.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Fix tests

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
2020-07-26 12:56:17 +00:00

57 lines
1.8 KiB
Rust

// This file is part of Substrate.
// Copyright (C) 2017-2020 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This program 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.
// This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
//! Light client components.
use sp_runtime::traits::{Block as BlockT, HashFor};
use std::sync::Arc;
use sp_core::traits::{CodeExecutor, SpawnNamed};
pub mod backend;
pub mod blockchain;
pub mod call_executor;
pub mod fetcher;
pub use {backend::*, blockchain::*, call_executor::*, fetcher::*};
/// Create an instance of fetch data checker.
pub fn new_fetch_checker<E, B: BlockT, S: BlockchainStorage<B>>(
blockchain: Arc<Blockchain<S>>,
executor: E,
spawn_handle: Box<dyn SpawnNamed>,
) -> LightDataChecker<E, HashFor<B>, B, S>
where
E: CodeExecutor,
{
LightDataChecker::new(blockchain, executor, spawn_handle)
}
/// Create an instance of light client blockchain backend.
pub fn new_light_blockchain<B: BlockT, S: BlockchainStorage<B>>(storage: S) -> Arc<Blockchain<S>> {
Arc::new(Blockchain::new(storage))
}
/// Create an instance of light client backend.
pub fn new_light_backend<B, S>(blockchain: Arc<Blockchain<S>>) -> Arc<Backend<S, HashFor<B>>>
where
B: BlockT,
S: BlockchainStorage<B>,
{
Arc::new(Backend::new(blockchain))
}