41 lines
1.2 KiB
Rust
41 lines
1.2 KiB
Rust
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// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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use util::numbers::*;
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/// Represents what has to be handled by actor listening to chain events
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pub trait ChainNotify : Send + Sync {
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/// fires when chain has new blocks
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fn new_blocks(&self,
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_imported: Vec<H256>,
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_invalid: Vec<H256>,
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_enacted: Vec<H256>,
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_retracted: Vec<H256>,
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_sealed: Vec<H256>) {
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// does nothing by default
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}
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/// fires when chain achieves active mode
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fn start(&self) {
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// does nothing by default
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}
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/// fires when chain achieves passive mode
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fn stop(&self) {
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// does nothing by default
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}
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}
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