Files
pezkuwi-subxt/substrate/client/beefy/rpc/src/notification.rs
T
Adrian Catangiu fe8d2bc7f4 Add BEEFY latestFinalized RPC and deduplicate code between BEEFY and GRANDPA (#10568)
* beefy: add dummy latest_finalized() RPC

* beefy: rpc latest_best_beefy() using shared mem

* beefy: rpc populate latest_best_beefy()

* beefy: rpc handle readiness

* beefy: best block over channel - wip

Not working because channel can't be simply opened and receiver passed
to `rpc_extensions_builder` because `rpc_extensions_builder` has to be
`Fn` and not `FnOnce`... and and Receiver side of mpsc can't be cloned

yay!..

* beefy: make notification channels payload-agnostic

* beefy: use notification mechanism instead of custom channel

* beefy: add tracing key to notif channels

* sc-utils: add notification channel - wip

* beefy: use sc-utils generic notification channel

* grandpa: use sc-utils generic notification channel

* fix grumbles

* beefy-rpc: get best block header instead of number

* beefy-rpc: rename to `beefy_getFinalizedHead`

* fix nitpicks

* client-rpc-notifications: move generic Error from struct to fn

* beefy: use header from notification instead of getting from database

* beefy-rpc: get best block hash instead of header

* beefy-rpc: fix and improve latestHead test

* beefy-rpc: bubble up errors from rpc-handler instantiation

* update lockfile

* Apply suggestions from code review

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

* fix errors and warnings

* fix nit

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>
2022-01-06 13:43:11 +00:00

40 lines
1.4 KiB
Rust

// This file is part of Substrate.
// Copyright (C) 2021-2022 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/>.
use codec::Encode;
use serde::{Deserialize, Serialize};
use sp_runtime::traits::Block as BlockT;
/// An encoded signed commitment proving that the given header has been finalized.
/// The given bytes should be the SCALE-encoded representation of a
/// `beefy_primitives::SignedCommitment`.
#[derive(Clone, Serialize, Deserialize)]
pub struct EncodedSignedCommitment(sp_core::Bytes);
impl EncodedSignedCommitment {
pub fn new<Block>(
signed_commitment: beefy_gadget::notification::BeefySignedCommitment<Block>,
) -> Self
where
Block: BlockT,
{
EncodedSignedCommitment(signed_commitment.encode().into())
}
}