openethereum/ethcore/src/client/chain_notify.rs
Gav Wood 8404edb656 Fix whitespace (#4299)
* Fix whitespace.

* Update copyright years/owner.

* Push release only for tags.
2017-01-25 18:51:41 +01:00

59 lines
1.6 KiB
Rust

// Copyright 2015-2017 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 ipc::IpcConfig;
use util::{H256, Bytes};
/// Represents what has to be handled by actor listening to chain events
#[ipc]
pub trait ChainNotify : Send + Sync {
/// fires when chain has new blocks.
fn new_blocks(&self,
_imported: Vec<H256>,
_invalid: Vec<H256>,
_enacted: Vec<H256>,
_retracted: Vec<H256>,
_sealed: Vec<H256>,
// Block bytes.
_proposed: Vec<Bytes>,
_duration: u64) {
// does nothing by default
}
/// fires when chain achieves active mode
fn start(&self) {
// does nothing by default
}
/// fires when chain achieves passive mode
fn stop(&self) {
// does nothing by default
}
/// fires when chain broadcasts a message
fn broadcast(&self, _data: Vec<u8>) {}
/// fires when new transactions are received from a peer
fn transactions_received(&self,
_hashes: Vec<H256>,
_peer_id: usize,
) {
// does nothing by default
}
}
impl IpcConfig for ChainNotify { }