Merge branch 'libp2p-patch'

beacon_node/eth2-libp2p/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 [dependencies]
 beacon_chain =  { path = "../beacon_chain" }
 # SigP repository until PR is merged
-libp2p =  { git = "https://github.com/SigP/rust-libp2p", branch = "gossipsub" }
+libp2p =  { git = "https://github.com/SigP/rust-libp2p", rev = "987fec350b5c2eb55e5f0139615adab49ce493ff" }
 types = { path =  "../../eth2/types" }
 ssz = { path = "../../eth2/utils/ssz" }
 ssz_derive = { path = "../../eth2/utils/ssz_derive" }

beacon_node/eth2-libp2p/src/config.rs

@@ -29,7 +29,9 @@ impl Default for Config {
                 .parse()
                 .expect("is a correct multi-address")],
             listen_port: 9000,
-            gs_config: GossipsubConfigBuilder::new().build(),
+            gs_config: GossipsubConfigBuilder::new()
+                .max_gossip_size(4_000_000)
+                .build(),
             identify_config: IdentifyConfig::default(),
             boot_nodes: Vec::new(),
             client_version: version::version(),

beacon_node/eth2-libp2p/src/rpc/protocol.rs

@@ -110,10 +110,13 @@ where
 {
     type Output = RPCEvent;
     type Error = DecodeError;
-    type Future =
+    type Future = upgrade::ReadOneThen<
-        upgrade::ReadOneThen<TSocket, (), fn(Vec<u8>, ()) -> Result<RPCEvent, DecodeError>>;
+        upgrade::Negotiated<TSocket>,
+        (),
+        fn(Vec<u8>, ()) -> Result<RPCEvent, DecodeError>,
+    >;
 
-    fn upgrade_inbound(self, socket: TSocket, _: Self::Info) -> Self::Future {
+    fn upgrade_inbound(self, socket: upgrade::Negotiated<TSocket>, _: Self::Info) -> Self::Future {
         upgrade::read_one_then(socket, MAX_READ_SIZE, (), |packet, ()| Ok(decode(packet)?))
     }
 }
@@ -204,10 +207,10 @@ where
 {
     type Output = ();
     type Error = io::Error;
-    type Future = upgrade::WriteOne<TSocket>;
+    type Future = upgrade::WriteOne<upgrade::Negotiated<TSocket>>;
 
     #[inline]
-    fn upgrade_outbound(self, socket: TSocket, _: Self::Info) -> Self::Future {
+    fn upgrade_outbound(self, socket: upgrade::Negotiated<TSocket>, _: Self::Info) -> Self::Future {
         let bytes = ssz_encode(&self);
         upgrade::write_one(socket, bytes)
     }

beacon_node/eth2-libp2p/src/service.rs

@@ -6,6 +6,7 @@ use crate::NetworkConfig;
 use futures::prelude::*;
 use futures::Stream;
 use libp2p::core::{
+    identity,
     muxing::StreamMuxerBox,
     nodes::Substream,
     transport::boxed::Boxed,
@@ -36,10 +37,10 @@ impl Service {
         // TODO: Currently using secp256k1 key pairs. Wire protocol specifies RSA. Waiting for this
         // PR to be merged to generate RSA keys: https://github.com/briansmith/ring/pull/733
         // TODO: Save and recover node key from disk
-        let local_private_key = secio::SecioKeyPair::secp256k1_generated().unwrap();
+        let local_private_key = identity::Keypair::generate_secp256k1();
 
-        let local_public_key = local_private_key.to_public_key();
+        let local_public_key = local_private_key.public();
-        let local_peer_id = local_private_key.to_peer_id();
+        let local_peer_id = PeerId::from(local_private_key.public());
         info!(log, "Local peer id: {:?}", local_peer_id);
 
         let mut swarm = {
@@ -140,9 +141,7 @@ impl Stream for Service {
 
 /// The implementation supports TCP/IP, WebSockets over TCP/IP, secio as the encryption layer, and
 /// mplex or yamux as the multiplexing layer.
-fn build_transport(
+fn build_transport(local_private_key: identity::Keypair) -> Boxed<(PeerId, StreamMuxerBox), Error> {
-    local_private_key: secio::SecioKeyPair,
-) -> Boxed<(PeerId, StreamMuxerBox), Error> {
     // TODO: The Wire protocol currently doesn't specify encryption and this will need to be customised
     // in the future.
     let transport = libp2p::tcp::TcpConfig::new();

eth2/types/Cargo.toml

@@ -25,7 +25,7 @@ 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" }
+libp2p =  { git = "https://github.com/SigP/rust-libp2p", rev = "987fec350b5c2eb55e5f0139615adab49ce493ff" }
 
 [dev-dependencies]
 env_logger = "0.6.0"