openethereum/ethcore/src/engines/clique/params.rs

42 lines
1.2 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/>.
//! Clique specific parameters.
use ethjson;
/// `Clique` params.
pub struct CliqueParams {
/// Period as defined in EIP
pub period: u64,
/// Epoch length as defined in EIP
pub epoch: u64,
}
impl From<ethjson::spec::CliqueParams> for CliqueParams {
fn from(p: ethjson::spec::CliqueParams) -> Self {
let period = p.period.map_or_else(|| 30000 as u64, Into::into);
let epoch = p.epoch.map_or_else(|| 15 as u64, Into::into);
assert!(epoch > 0);
CliqueParams {
period,
epoch,
}
}
}