Adds bootnodes to chainspec. Handles type correctly

beacon_node/client/Cargo.toml

@@ -7,13 +7,11 @@ edition = "2018"
 [dependencies]
 beacon_chain = { path = "../beacon_chain" }
 network = { path = "../network" }
-libp2p = { path = "../libp2p" }
 sync = { path = "../sync" }
 db = { path = "../db" }
 fork_choice = { path = "../../eth2/fork_choice" }
 types = { path = "../../eth2/types" }
 slot_clock = { path = "../../eth2/utils/slot_clock" }
-
 error-chain = "0.12.0"
 slog = "^2.2.3"
 tokio = "0.1.15"

beacon_node/client/src/client_config.rs

@@ -1,13 +1,13 @@
 use clap::ArgMatches;
 use db::DBType;
 use fork_choice::ForkChoiceAlgorithm;
-use libp2p::multiaddr::ToMultiaddr;
 use network::NetworkConfig;
 use slog::error;
 use std::fs;
 use std::net::IpAddr;
 use std::net::SocketAddr;
 use std::path::PathBuf;
+use types::multiaddr::ToMultiaddr;
 use types::ChainSpec;
 
 /// Stores the client configuration for this Lighthouse instance.
@@ -32,11 +32,15 @@ impl Default for ClientConfig {
         };
         fs::create_dir_all(&data_dir)
             .unwrap_or_else(|_| panic!("Unable to create {:?}", &data_dir));
+
+        let default_spec = ChainSpec::lighthouse_testnet();
+        let default_net_conf = NetworkConfig::new(default_spec.boot_nodes.clone());
+
         Self {
             data_dir: data_dir.clone(),
             // default to foundation for chain specs
-            spec: ChainSpec::foundation(),
-            net_conf: NetworkConfig::default(),
+            spec: default_spec,
+            net_conf: default_net_conf,
             // default to bitwise LMD Ghost
             fork_choice: ForkChoiceAlgorithm::BitwiseLMDGhost,
             // default to memory db for now

beacon_node/libp2p/Cargo.toml

@@ -7,8 +7,8 @@ edition = "2018"
 [dependencies]
 # SigP repository until PR is merged
 libp2p =  { git = "https://github.com/SigP/rust-libp2p", branch = "gossipsub" }
+types = { path =  "../../eth2/types" }
 slog = "2.4.1"
 version = { path = "../version" }
 tokio = "0.1.16"
 futures = "0.1.25"
-parity-multiaddr = "0.2.0"

beacon_node/libp2p/src/lib.rs

@@ -6,11 +6,11 @@ mod behaviour;
 mod network_config;
 mod service;
 
-pub use libp2p::multiaddr;
-pub use libp2p::Multiaddr;
 pub use libp2p::{
     gossipsub::{GossipsubConfig, GossipsubConfigBuilder},
     PeerId,
 };
 pub use network_config::NetworkConfig;
 pub use service::Service;
+pub use types::multiaddr;
+pub use types::Multiaddr;

beacon_node/libp2p/src/network_config.rs

@@ -1,6 +1,6 @@
+use crate::Multiaddr;
 use libp2p::gossipsub::{GossipsubConfig, GossipsubConfigBuilder};
 use libp2p::secio;
-use libp2p::Multiaddr;
 use std::fmt;
 
 #[derive(Clone)]
@@ -40,8 +40,11 @@ impl Default for NetworkConfig {
 }
 
 impl NetworkConfig {
-    pub fn new() -> Self {
-        NetworkConfig::default()
+    pub fn new(boot_nodes: Vec<Multiaddr>) -> Self {
+        let mut conf = NetworkConfig::default();
+        conf.boot_nodes = boot_nodes;
+
+        conf
     }
 }
 

beacon_node/libp2p/src/service.rs

@@ -1,4 +1,5 @@
 use crate::behaviour::Behaviour;
+use crate::multiaddr::Protocol;
 use crate::NetworkConfig;
 use futures::prelude::*;
 use libp2p::core::{
@@ -7,7 +8,6 @@ use libp2p::core::{
     transport::boxed::Boxed,
     upgrade::{InboundUpgradeExt, OutboundUpgradeExt},
 };
-use libp2p::multiaddr::Protocol;
 use libp2p::{core, secio, Transport};
 use libp2p::{PeerId, Swarm};
 use slog::{debug, info, warn};

eth2/types/Cargo.toml

@@ -22,6 +22,7 @@ ssz = { path = "../utils/ssz" }
 ssz_derive = { path = "../utils/ssz_derive" }
 swap_or_not_shuffle = { path = "../utils/swap_or_not_shuffle" }
 test_random_derive = { path = "../utils/test_random_derive" }
+libp2p =  { git = "https://github.com/SigP/rust-libp2p", branch = "gossipsub" }
 
 [dev-dependencies]
 env_logger = "0.6.0"

eth2/types/src/chain_spec.rs

@@ -1,4 +1,4 @@
-use crate::{Address, Epoch, Fork, Hash256, Slot};
+use crate::{Address, Epoch, Fork, Hash256, Multiaddr, Slot};
 use bls::Signature;
 
 const GWEI: u64 = 1_000_000_000;
@@ -106,6 +106,12 @@ pub struct ChainSpec {
     domain_exit: u64,
     domain_randao: u64,
     domain_transfer: u64,
+
+    /*
+     * Network specific parameters
+     *
+     */
+    pub boot_nodes: Vec<Multiaddr>,
 }
 
 impl ChainSpec {
@@ -232,9 +238,31 @@ impl ChainSpec {
             domain_exit: 3,
             domain_randao: 4,
             domain_transfer: 5,
+
+            /*
+             * Boot nodes
+             */
+            boot_nodes: vec![],
         }
     }
 
+    /// Returns a `ChainSpec` compatible with the Lighthouse testnet specification.
+    ///
+    /// Spec v0.4.0
+    pub fn lighthouse_testnet() -> Self {
+        /*
+         * Lighthouse testnet bootnodes
+         */
+        let boot_nodes = vec!["/ip4/127.0.0.1/tcp/9000"
+            .parse()
+            .expect("correct multiaddr")];
+
+        let mut standard_spec = ChainSpec::foundation();
+        standard_spec.boot_nodes = boot_nodes;
+
+        standard_spec
+    }
+
     /// Returns a `ChainSpec` compatible with the specification suitable for 8 validators.
     ///
     /// Spec v0.4.0

eth2/types/src/lib.rs

@@ -73,3 +73,5 @@ pub type AttesterMap = HashMap<(u64, u64), Vec<usize>>;
 pub type ProposerMap = HashMap<u64, usize>;
 
 pub use bls::{AggregatePublicKey, AggregateSignature, Keypair, PublicKey, Signature};
+pub use libp2p::multiaddr;
+pub use libp2p::Multiaddr;