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pezkuwi-subxt/substrate/primitives/offchain/src/lib.rs
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Bastian Köcher fc99887de0 Introduces author_hasKey and author_hasSessionKeys rpc endpoints (#4720)
* Introduces `author_hasKey` and `author_hasSessionKeys` rpc endpoints

Both endpoints can be used to check if a key is present in the keystore.

- `hasKey` works on with an individual public key and key type. It
checks if a private key for the given combination exists in the
keystore.
- `hasSessionKeys` works with the full encoded session key blob stored
on-chain in `nextKeys`. This requires that the given blob can be decoded
by the runtime. It will return `true`, iff all public keys of the
session key exist in the storage.

Fixes: https://github.com/paritytech/substrate/issues/4696

* Update client/rpc-api/src/author/error.rs

Co-Authored-By: Nikolay Volf <nikvolf@gmail.com>

* Indentation

Co-authored-by: Nikolay Volf <nikvolf@gmail.com>
2020-01-24 15:20:45 +01:00

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)]
/// Local Storage Prefix used by the Offchain Worker API to
pub const STORAGE_PREFIX: &[u8] = b"storage";
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);
}
}