openethereum/ethcore/src/blockchain/config.rs

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// Copyright 2015, 2016 Ethcore (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/>.
//! Blockchain configuration.
/// Blockchain configuration.
#[derive(Debug, PartialEq, Clone)]
pub struct Config {
/// Preferred cache size in bytes.
pub pref_cache_size: usize,
/// Maximum cache size in bytes.
pub max_cache_size: usize,
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/// Backing db cache_size
pub db_cache_size: Option<usize>,
}
impl Default for Config {
fn default() -> Self {
Config {
pref_cache_size: 1 << 14,
max_cache_size: 1 << 20,
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db_cache_size: None,
}
}
}