7c335e8764
* misc: bump license header to 2019 * misc: remove_duplicate_empty_lines.sh * misc: run license header script * commit cargo lock
45 lines
1.6 KiB
Rust
45 lines
1.6 KiB
Rust
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
|
|
// This file is part of Parity Ethereum.
|
|
|
|
// Parity Ethereum 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 Ethereum 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 Ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
use ethereum_types::{H256, U256};
|
|
|
|
use common_types::{encoded, BlockNumber};
|
|
use common_types::header::Header;
|
|
|
|
/// Contains information on a best block that is specific to the consensus engine.
|
|
///
|
|
/// For GHOST fork-choice rule it would typically describe the block with highest
|
|
/// combined difficulty (usually the block with the highest block number).
|
|
///
|
|
/// Sometimes refered as 'latest block'.
|
|
pub struct BestBlock {
|
|
/// Best block decoded header.
|
|
pub header: Header,
|
|
/// Best block uncompressed bytes.
|
|
pub block: encoded::Block,
|
|
/// Best block total difficulty.
|
|
pub total_difficulty: U256,
|
|
}
|
|
|
|
/// Best ancient block info. If the blockchain has a gap this keeps track of where it starts.
|
|
#[derive(Default)]
|
|
pub struct BestAncientBlock {
|
|
/// Best block hash.
|
|
pub hash: H256,
|
|
/// Best block number.
|
|
pub number: BlockNumber,
|
|
}
|