Update to libp2p v0.20.1 (#6465)

* Update to libp2p-0.20.0

* Update to `libp2p-0.20.1`.

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>

substrate/Cargo.toml

@@ -206,7 +206,7 @@ blake2 = { opt-level = 3 }
 blake2-rfc = { opt-level = 3 }
 blake2b_simd = { opt-level = 3 }
 blake2s_simd = { opt-level = 3 }
-chacha20-poly1305-aead = { opt-level = 3 }
+chacha20poly1305 = { opt-level = 3 }
 cranelift-codegen = { opt-level = 3 }
 cranelift-wasm = { opt-level = 3 }
 crc32fast = { opt-level = 3 }

substrate/bin/node/browser-testing/Cargo.toml

@@ -8,7 +8,7 @@ license = "Apache-2.0"
 
 [dependencies]
 futures-timer = "3.0.2"
-libp2p = { version = "0.19.1", default-features = false }
+libp2p = { version = "0.20.1", default-features = false }
 jsonrpc-core = "14.2.0"
 serde = "1.0.106"
 serde_json = "1.0.48"

substrate/bin/utils/subkey/Cargo.toml

@@ -33,7 +33,7 @@ derive_more = { version = "0.99.2" }
 sc-rpc = { version = "2.0.0-rc4", path = "../../../client/rpc" }
 jsonrpc-core-client = { version = "14.2.0", features = ["http"] }
 hyper = "0.12.35"
-libp2p = { version = "0.19.1", default-features = false }
+libp2p = { version = "0.20.1", default-features = false }
 serde_json = "1.0"
 
 [features]

substrate/client/authority-discovery/Cargo.toml

@@ -21,7 +21,7 @@ codec = { package = "parity-scale-codec", default-features = false, version = "1
 derive_more = "0.99.2"
 futures = "0.3.4"
 futures-timer = "3.0.1"
-libp2p = { version = "0.19.1", default-features = false, features = ["kad"] }
+libp2p = { version = "0.20.1", default-features = false, features = ["kad"] }
 log = "0.4.8"
 prometheus-endpoint = { package = "substrate-prometheus-endpoint", path = "../../utils/prometheus", version = "0.8.0-rc4"}
 prost = "0.6.1"

substrate/client/network-gossip/Cargo.toml

@@ -16,7 +16,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 [dependencies]
 futures = "0.3.4"
 futures-timer = "3.0.1"
-libp2p = { version = "0.19.1", default-features = false }
+libp2p = { version = "0.20.1", default-features = false }
 log = "0.4.8"
 lru = "0.4.3"
 sc-network = { version = "0.8.0-rc4", path = "../network" }

substrate/client/network/Cargo.toml

@@ -63,7 +63,7 @@ wasm-timer = "0.2"
 zeroize = "1.0.0"
 
 [dependencies.libp2p]
-version = "0.19.1"
+version = "0.20.1"
 default-features = false
 features = ["identify", "kad", "mdns", "mplex", "noise", "ping", "tcp-async-std", "websocket", "yamux"]
 
@@ -71,7 +71,7 @@ features = ["identify", "kad", "mdns", "mplex", "noise", "ping", "tcp-async-std"
 async-std = "1.5"
 assert_matches = "1.3"
 env_logger = "0.7.0"
-libp2p = { version = "0.19.1", default-features = false, features = ["secio"] }
+libp2p = { version = "0.20.1", default-features = false, features = ["secio"] }
 quickcheck = "0.9.0"
 rand = "0.7.2"
 sp-keyring = { version = "2.0.0-rc4", path = "../../primitives/keyring" }

substrate/client/network/src/discovery.rs

@@ -601,7 +601,7 @@ impl NetworkBehaviour for DiscoveryBehaviour {
 								Ok(ok) => {
 									let results = ok.records
 										.into_iter()
-										.map(|r| (r.key, r.value))
+										.map(|r| (r.record.key, r.record.value))
 										.collect();
 
 									DiscoveryOut::ValueFound(results)

substrate/client/network/test/Cargo.toml

@@ -19,7 +19,7 @@ parking_lot = "0.10.0"
 futures = "0.3.4"
 futures-timer = "3.0.1"
 rand = "0.7.2"
-libp2p = { version = "0.19.1", default-features = false }
+libp2p = { version = "0.20.1", default-features = false }
 sp-consensus = { version = "0.8.0-rc4", path = "../../../primitives/consensus/common" }
 sc-consensus = { version = "0.8.0-rc4", path = "../../../client/consensus/common" }
 sc-client-api = { version = "2.0.0-rc4", path = "../../api" }

substrate/client/peerset/Cargo.toml

@@ -15,7 +15,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 futures = "0.3.4"
-libp2p = { version = "0.19.1", default-features = false }
+libp2p = { version = "0.20.1", default-features = false }
 sp-utils = { version = "2.0.0-rc4", path = "../../primitives/utils"}
 log = "0.4.8"
 serde_json = "1.0.41"

substrate/client/telemetry/Cargo.toml

@@ -14,12 +14,11 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 
 [dependencies]
-bytes = "0.5"
 parking_lot = "0.10.0"
 futures = "0.3.4"
 futures-timer = "3.0.1"
 wasm-timer = "0.2.0"
-libp2p = { version = "0.19.1", default-features = false, features = ["dns", "tcp-async-std", "wasm-ext", "websocket"] }
+libp2p = { version = "0.20.1", default-features = false, features = ["dns", "tcp-async-std", "wasm-ext", "websocket"] }
 log = "0.4.8"
 pin-project = "0.4.6"
 rand = "0.7.2"

substrate/client/telemetry/src/worker.rs

@@ -28,7 +28,6 @@
 //!   events indicating what happened since the latest polling.
 //!
 
-use bytes::BytesMut;
 use futures::{prelude::*, ready};
 use libp2p::{core::transport::OptionalTransport, Multiaddr, Transport, wasm_ext};
 use log::{trace, warn, error};
@@ -61,8 +60,8 @@ impl<T: ?Sized + Stream + Sink<I>, I> StreamAndSink<I> for T {}
 
 type WsTrans = libp2p::core::transport::boxed::Boxed<
 	Pin<Box<dyn StreamAndSink<
-		BytesMut,
-		Item = Result<BytesMut, io::Error>,
+		Vec<u8>,
+		Item = Result<Vec<u8>, io::Error>,
 		Error = io::Error
 	> + Send>>,
 	io::Error
@@ -92,12 +91,12 @@ impl TelemetryWorker {
 			libp2p::websocket::framed::WsConfig::new(inner)
 				.and_then(|connec, _| {
 					let connec = connec
-						.with(|item: BytesMut| {
+						.with(|item| {
 							let item = libp2p::websocket::framed::OutgoingData::Binary(item);
 							future::ready(Ok::<_, io::Error>(item))
 						})
 						.try_filter(|item| future::ready(item.is_data()))
-						.map_ok(|data| BytesMut::from(data.as_ref()));
+						.map_ok(|data| data.into_bytes());
 					future::ready(Ok::<_, io::Error>(connec))
 				})
 		});
@@ -189,7 +188,7 @@ impl TelemetryWorker {
 /// For some context, we put this object around the `wasm_ext::ExtTransport` in order to make sure
 /// that each telemetry message maps to one single call to `write` in the WASM FFI.
 #[pin_project::pin_project]
-struct StreamSink<T>(#[pin] T, Option<BytesMut>);
+struct StreamSink<T>(#[pin] T, Option<Vec<u8>>);
 
 impl<T> From<T> for StreamSink<T> {
 	fn from(inner: T) -> StreamSink<T> {
@@ -198,15 +197,15 @@ impl<T> From<T> for StreamSink<T> {
 }
 
 impl<T: AsyncRead> Stream for StreamSink<T> {
-	type Item = Result<BytesMut, io::Error>;
+	type Item = Result<Vec<u8>, io::Error>;
 
 	fn poll_next(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
 		let this = self.project();
-		let mut buf = [0; 128];
+		let mut buf = vec![0; 128];
 		match ready!(AsyncRead::poll_read(this.0, cx, &mut buf)) {
 			Ok(0) => Poll::Ready(None),
 			Ok(n) => {
-				let buf: BytesMut = buf[..n].into();
+				buf.truncate(n);
 				Poll::Ready(Some(Ok(buf)))
 			},
 			Err(err) => Poll::Ready(Some(Err(err))),
@@ -232,7 +231,7 @@ impl<T: AsyncWrite> StreamSink<T> {
 	}
 }
 
-impl<T: AsyncWrite> Sink<BytesMut> for StreamSink<T> {
+impl<T: AsyncWrite> Sink<Vec<u8>> for StreamSink<T> {
 	type Error = io::Error;
 
 	fn poll_ready(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
@@ -240,7 +239,7 @@ impl<T: AsyncWrite> Sink<BytesMut> for StreamSink<T> {
 		Poll::Ready(Ok(()))
 	}
 
-	fn start_send(self: Pin<&mut Self>, item: BytesMut) -> Result<(), Self::Error> {
+	fn start_send(self: Pin<&mut Self>, item: Vec<u8>) -> Result<(), Self::Error> {
 		let this = self.project();
 		debug_assert!(this.1.is_none());
 		*this.1 = Some(item);

substrate/client/telemetry/src/worker/node.rs

@@ -18,7 +18,6 @@
 
 //! Contains the `Node` struct, which handles communications with a single telemetry endpoint.
 
-use bytes::BytesMut;
 use futures::prelude::*;
 use futures_timer::Delay;
 use libp2p::Multiaddr;
@@ -57,7 +56,7 @@ struct NodeSocketConnected<TTrans: Transport> {
 	/// Where to send data.
 	sink: TTrans::Output,
 	/// Queue of packets to send.
-	pending: VecDeque<BytesMut>,
+	pending: VecDeque<Vec<u8>>,
 	/// If true, we need to flush the sink.
 	need_flush: bool,
 	/// A timeout for the socket to write data.
@@ -103,15 +102,15 @@ impl<TTrans: Transport> Node<TTrans> {
 
 impl<TTrans: Transport, TSinkErr> Node<TTrans>
 where TTrans: Clone + Unpin, TTrans::Dial: Unpin,
-	TTrans::Output: Sink<BytesMut, Error = TSinkErr>
-		+ Stream<Item=Result<BytesMut, TSinkErr>>
+	TTrans::Output: Sink<Vec<u8>, Error = TSinkErr>
+		+ Stream<Item=Result<Vec<u8>, TSinkErr>>
 		+ Unpin,
 	TSinkErr: fmt::Debug
 {
 	/// Sends a WebSocket frame to the node. Returns an error if we are not connected to the node.
 	///
 	/// After calling this method, you should call `poll` in order for it to be properly processed.
-	pub fn send_message(&mut self, payload: impl Into<BytesMut>) -> Result<(), ()> {
+	pub fn send_message(&mut self, payload: impl Into<Vec<u8>>) -> Result<(), ()> {
 		if let NodeSocket::Connected(NodeSocketConnected { pending, .. }) = &mut self.socket {
 			if pending.len() <= MAX_PENDING {
 				trace!(target: "telemetry", "Adding log entry to queue for {:?}", self.addr);
@@ -203,8 +202,8 @@ fn gen_rand_reconnect_delay() -> Delay {
 }
 
 impl<TTrans: Transport, TSinkErr> NodeSocketConnected<TTrans>
-where TTrans::Output: Sink<BytesMut, Error = TSinkErr>
-	+ Stream<Item=Result<BytesMut, TSinkErr>>
+where TTrans::Output: Sink<Vec<u8>, Error = TSinkErr>
+	+ Stream<Item=Result<Vec<u8>, TSinkErr>>
 	+ Unpin
 {
 	/// Processes the queue of messages for the connected socket.

substrate/primitives/consensus/common/Cargo.toml

@@ -15,7 +15,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 derive_more = "0.99.2"
-libp2p = { version = "0.19.1", default-features = false }
+libp2p = { version = "0.20.1", default-features = false }
 log = "0.4.8"
 sp-core = { path= "../../core", version = "2.0.0-rc4"}
 sp-inherents = { version = "2.0.0-rc4", path = "../../inherents" }