openethereum/ethcore/src/client/chain_notify.rs

46 lines
1.3 KiB
Rust

// Copyright 2015, 2016 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;
/// 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>,
_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
}
}
impl IpcConfig for ChainNotify { }