openethereum/ethcore/src/client/io_message.rs

44 lines
1.5 KiB
Rust

// Copyright 2015-2018 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity 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.
// Parity 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 Parity. If not, see <http://www.gnu.org/licenses/>.
use ethereum_types::H256;
use bytes::Bytes;
use snapshot::ManifestData;
/// Message type for external and internal events
#[derive(Clone, PartialEq, Eq, Debug)]
pub enum ClientIoMessage {
/// Best Block Hash in chain has been changed
NewChainHead,
/// A block is ready
BlockVerified,
/// New transaction RLPs are ready to be imported
NewTransactions(Vec<Bytes>, usize),
/// Begin snapshot restoration
BeginRestoration(ManifestData),
/// Feed a state chunk to the snapshot service
FeedStateChunk(H256, Bytes),
/// Feed a block chunk to the snapshot service
FeedBlockChunk(H256, Bytes),
/// Take a snapshot for the block with given number.
TakeSnapshot(u64),
/// New consensus message received.
NewMessage(Bytes),
/// New private transaction arrived
NewPrivateTransaction,
}