// Copyright 2015-2017 Parity Technologies (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/>.

#![warn(missing_docs)]

//! Blockchain sync module
//! Implements ethereum protocol version 63 as specified here:
//! https://github.com/ethereum/wiki/wiki/Ethereum-Wire-Protocol
//!

extern crate ethcore_network as network;
extern crate ethcore_bytes as bytes;
extern crate ethcore_io as io;
extern crate ethcore_transaction as transaction;
extern crate ethcore;
extern crate ethereum_types;
extern crate env_logger;
extern crate time;
extern crate plain_hasher;
extern crate rand;
extern crate semver;
extern crate parking_lot;
extern crate smallvec;
extern crate rlp;
extern crate ipnetwork;
extern crate keccak_hash as hash;
extern crate triehash;
extern crate kvdb;

extern crate ethcore_light as light;

#[cfg(test)] extern crate ethkey;
#[cfg(test)] extern crate kvdb_memorydb;

#[macro_use]
extern crate macros;
#[macro_use]
extern crate log;
#[macro_use]
extern crate heapsize;

mod chain;
mod blocks;
mod block_sync;
mod sync_io;
mod snapshot;
mod transactions_stats;

pub mod light_sync;

#[cfg(test)]
mod tests;

mod api;

pub use api::*;
pub use chain::{SyncStatus, SyncState};
pub use network::{validate_node_url, NonReservedPeerMode, Error, ErrorKind, ConnectionFilter, ConnectionDirection};