// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of Open Ethereum.

// Open 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.

// Open 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 Open Ethereum.  If not, see <http://www.gnu.org/licenses/>.

//! Information about portions of the state and chain which the client may serve.
//!
//! Currently assumes that a client will store everything past a certain point
//! or everything. Will be extended in the future to support a definition
//! of which portions of the ancient chain and current state trie are stored as well.

/// Client pruning info. See module-level docs for more details.
#[derive(Debug, Clone)]
pub struct PruningInfo {
	/// The first block which everything can be served after.
	pub earliest_chain: u64,
	/// The first block where state requests may be served.
	pub earliest_state: u64,
}
