103 lines
2.9 KiB
Rust
103 lines
2.9 KiB
Rust
//! Parity bitcoin client.
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#[macro_use]
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extern crate clap;
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extern crate env_logger;
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extern crate db;
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extern crate chain;
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extern crate keys;
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extern crate script;
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extern crate message;
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extern crate p2p;
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extern crate sync;
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extern crate import;
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mod config;
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use std::env;
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use std::sync::Arc;
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use std::net::SocketAddr;
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use p2p::{P2P, event_loop, forever, NetConfig};
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use sync::create_sync_connection_factory;
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use chain::Block;
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fn main() {
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env_logger::init().unwrap();
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match run() {
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Err(err) => println!("{}", err),
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Ok(_) => (),
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}
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}
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fn open_db(use_disk_database: bool) -> Arc<db::Store> {
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match use_disk_database {
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true => {
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let mut db_path = env::home_dir().expect("Failed to get home dir");
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db_path.push(".pbtc");
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db_path.push("db");
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Arc::new(db::Storage::new(db_path).expect("Failed to open database"))
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},
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false => {
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Arc::new(db::TestStorage::default())
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}
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}
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}
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fn init_db(db: &Arc<db::Store>) {
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// insert genesis block if db is empty
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if db.best_block().is_none() {
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// TODO: move to config
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let genesis_block: Block = "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".into();
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db.insert_block(&genesis_block)
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.expect("Failed to insert genesis block to the database");
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}
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}
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fn import_blockchain(db_path: &str) {
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for (_i, _blk) in import::open_blk_dir(db_path).expect("TODO").enumerate() {
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// import logic goes here
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}
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}
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fn run() -> Result<(), String> {
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let yaml = load_yaml!("cli.yml");
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let matches = clap::App::from_yaml(yaml).get_matches();
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let cfg = try!(config::parse(&matches));
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if let Some(ref import_path) = cfg.import_path {
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import_blockchain(import_path);
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return Ok(())
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}
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let mut el = event_loop();
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let p2p_cfg = p2p::Config {
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threads: 4,
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protocol_minimum: 70001,
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protocol_maximum: 70017,
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inbound_connections: 10,
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outbound_connections: 10,
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connection: NetConfig {
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magic: cfg.magic,
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local_address: SocketAddr::new("127.0.0.1".parse().unwrap(), cfg.port),
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services: Default::default(),
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user_agent: "pbtc".into(),
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start_height: 0,
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relay: false,
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},
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peers: cfg.connect.map_or_else(|| vec![], |x| vec![x]),
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seeds: cfg.seednode.map_or_else(|| vec![], |x| vec![x]),
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};
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let db = open_db(cfg.use_disk_database);
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init_db(&db);
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let sync_connection_factory = create_sync_connection_factory(db);
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let p2p = P2P::new(p2p_cfg, sync_connection_factory, el.handle());
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try!(p2p.run().map_err(|_| "Failed to start p2p module"));
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el.run(forever()).unwrap();
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Ok(())
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}
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