remove waku from the codebase (#446)

.github/workflows/build-test.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        feature: [libp2p, waku]
+        feature: [libp2p]
     steps:
       - uses: actions/checkout@v2
         with:
@@ -37,16 +37,13 @@ jobs:
     strategy:
       fail-fast: false # all OSes should be tested even if one fails (default: true)
       matrix:
-        feature: [libp2p, waku]
+        feature: [libp2p]
         os: [ubuntu-latest, windows-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2
         with:
           submodules: true
-      - uses: actions/setup-go@v3 # we need go to build go-waku
-        with:
-          go-version: '1.20'
       # Setup Rust toolchain with GNU for Windows
       - name: Setup Rust with GNU toolchain (Windows)
         if: matrix.os == 'windows-latest'
@@ -81,7 +78,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        feature: [libp2p, waku]
+        feature: [libp2p]
     steps:
       - uses: actions/checkout@v2
         with:

.github/workflows/codecov.yml

@@ -18,9 +18,6 @@ jobs:
           submodules: true
       - name: Checkout submodules
         run: git submodule update --init --recursive 
-      - uses: actions/setup-go@v3 # we need go to build go-waku
-        with:
-          go-version: '1.19'
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal

Dockerfile

@@ -6,12 +6,9 @@ FROM rust:1.72.0-slim-bullseye AS builder
 RUN echo 'deb http://deb.debian.org/debian bullseye-backports main' \
     >> /etc/apt/sources.list
 
-# Dependecies for publishing documentation and building waku-bindings.
+# Dependecies for publishing documentation.
 RUN apt-get update && apt-get install -yq \
-    git clang \
+    git clang 
-    golang-src/bullseye-backports \
-    golang-doc/bullseye-backports \
-    golang/bullseye-backports
 
 WORKDIR /nomos
 COPY . . 

ci/Dockerfile

@@ -8,12 +8,9 @@ LABEL maintainer="augustinas@status.im" \
 RUN echo 'deb http://deb.debian.org/debian bullseye-backports main' \
     >> /etc/apt/sources.list
 
-# Dependecies for publishing documentation and building waku-bindings.
+# Dependecies for publishing documentation.
 RUN apt-get update && apt-get install -yq \
-    libssl-dev openssh-client git python3-pip clang \
+    libssl-dev openssh-client git python3-pip clang 
-    golang-src/bullseye-backports \
-    golang-doc/bullseye-backports \
-    golang/bullseye-backports
 
 RUN pip install ghp-import
 RUN rustup component add rustfmt clippy

ci/Jenkinsfile.nightly.integration

@@ -35,7 +35,7 @@ pipeline {
         axes {
           axis {
             name 'FEATURE'
-            values 'waku', 'libp2p'
+            values 'libp2p'
           }
         }
         stages {

ci/Jenkinsfile.prs.linux

@@ -26,7 +26,7 @@ pipeline {
         axes {
           axis {
             name 'FEATURES'
-            values 'waku', 'libp2p'
+            values 'libp2p'
           }
         }
         stages {

ci/Jenkinsfile.prs.macos

@@ -25,7 +25,7 @@ pipeline {
         axes {
           axis {
             name 'FEATURES'
-            values 'waku', 'libp2p'
+            values 'libp2p'
           }
         }
         stages {

nodes/nomos-node/README.md

@@ -7,7 +7,6 @@ Nomos blockchain node
 
 Nomos node can be configured with one of the following network backends:
 - [libp2p](../../nomos-services/backends/libp2p.rs)
-- [Waku](../../nomos-services/backends/waku.rs)
 
 ### Mixclient integration
 

nomos-services/consensus/Cargo.toml

@@ -23,7 +23,6 @@ tokio = { version = "1", features = ["sync"] }
 tokio-stream = "0.1"
 tokio-util = "0.7"
 tracing = "0.1"
-waku-bindings = { version = "0.1.1", optional = true }
 bls-signatures = "0.14"
 serde_with = "3.0.0"
 nomos-libp2p = { path = "../../nomos-libp2p", optional = true }
@@ -31,7 +30,6 @@ blake2 = "0.10"
 
 [features]
 default = []
-waku = ["nomos-network/waku", "waku-bindings"]
 mock = ["nomos-network/mock"]
 libp2p = ["nomos-network/libp2p", "nomos-libp2p"]
 

nomos-services/consensus/src/network/adapters/mod.rs

@@ -2,5 +2,3 @@
 pub mod libp2p;
 #[cfg(feature = "mock")]
 pub mod mock;
-#[cfg(feature = "waku")]
-pub mod waku;

nomos-services/consensus/src/network/adapters/waku.rs

@@ -1,317 +0,0 @@
-// std
-use std::borrow::Cow;
-// crates
-use futures::{Stream, StreamExt};
-use tokio_stream::wrappers::BroadcastStream;
-// internal
-use crate::network::messages::{NetworkMessage, NewViewMsg, TimeoutMsg, TimeoutQcMsg};
-use crate::network::{
-    messages::{ProposalMsg, VoteMsg},
-    BoxedStream, NetworkAdapter,
-};
-use consensus_engine::{BlockId, Committee, View};
-use nomos_network::{
-    backends::waku::{EventKind, NetworkEvent, Waku, WakuBackendMessage},
-    NetworkMsg, NetworkService,
-};
-use overwatch_rs::services::{relay::OutboundRelay, ServiceData};
-use waku_bindings::{
-    ContentFilter, Encoding, StoreQuery, WakuContentTopic, WakuMessage, WakuPubSubTopic,
-};
-
-pub const WAKU_CARNOT_PUB_SUB_TOPIC: WakuPubSubTopic =
-    WakuPubSubTopic::new("CarnotSim", Encoding::Proto);
-
-const APPLICATION_NAME: &str = "CarnotSim";
-const VERSION: usize = 1;
-
-#[derive(Clone)]
-pub struct WakuAdapter {
-    network_relay: OutboundRelay<<NetworkService<Waku> as ServiceData>::Message>,
-}
-
-impl WakuAdapter {
-    async fn message_subscriber_channel(
-        &self,
-    ) -> Result<
-        tokio::sync::broadcast::Receiver<NetworkEvent>,
-        tokio::sync::oneshot::error::RecvError,
-    > {
-        let (sender, receiver) = tokio::sync::oneshot::channel();
-        if let Err((_, _e)) = self
-            .network_relay
-            .send(NetworkMsg::Subscribe {
-                kind: EventKind::Message,
-                sender,
-            })
-            .await
-        {
-            todo!("log error");
-        };
-        receiver.await
-    }
-
-    async fn archive_subscriber_stream(
-        network_relay: OutboundRelay<<NetworkService<Waku> as ServiceData>::Message>,
-        content_topic: WakuContentTopic,
-    ) -> Result<BoxedStream<WakuMessage>, tokio::sync::oneshot::error::RecvError> {
-        let (sender, receiver) = tokio::sync::oneshot::channel();
-        if let Err((_, _e)) = network_relay
-            .send(NetworkMsg::Process(WakuBackendMessage::ArchiveSubscribe {
-                query: StoreQuery {
-                    pubsub_topic: Some(WAKU_CARNOT_PUB_SUB_TOPIC.clone()),
-                    content_filters: vec![ContentFilter::new(content_topic)],
-                    // TODO: maybe handle limits through configuration
-                    start_time: None,
-                    end_time: None,
-                    paging_options: None,
-                },
-                reply_channel: sender,
-            }))
-            .await
-        {
-            todo!("log error");
-        };
-        receiver.await
-    }
-
-    async fn cached_stream_with_content_topic(
-        &self,
-        content_topic: WakuContentTopic,
-    ) -> impl Stream<Item = WakuMessage> {
-        // create stream request tasks
-        let live_stream_channel = self
-            .message_subscriber_channel()
-            .await
-            .expect("live stream channel from waku network");
-
-        struct InnerState {
-            first: bool,
-            topic: WakuContentTopic,
-            relay: OutboundRelay<<NetworkService<Waku> as ServiceData>::Message>,
-        }
-
-        let state = InnerState {
-            first: true,
-            topic: content_topic.clone(),
-            relay: self.network_relay.clone(),
-        };
-
-        // Sometimes waku takes a while make a message available in the archive, so we keep polling the archive until we get the message we want.
-        // This stream will generate a new archive stream every 100ms until the message is found, chaining them together.
-        // We expect this to be a rare occurrence, normal operation would result in this future being discarded before we even try to make a second request.
-        let archive_stream = futures::stream::unfold(state, |mut state| async move {
-            if !state.first {
-                tokio::time::sleep(std::time::Duration::from_millis(200)).await;
-            }
-            state.first = false;
-            Some((
-                Self::archive_subscriber_stream(state.relay.clone(), state.topic.clone())
-                    .await
-                    .expect("archive stream from waku network"),
-                state,
-            ))
-        })
-        .flatten();
-
-        let live_stream = BroadcastStream::new(live_stream_channel)
-            .zip(futures::stream::repeat(content_topic))
-            .filter_map(|(msg, content_topic)| async move {
-                match msg {
-                    Ok(NetworkEvent::RawMessage(message))
-                        if message.content_topic() == &content_topic =>
-                    {
-                        Some(message)
-                    }
-                    _ => None,
-                }
-            });
-        tokio_stream::StreamExt::merge(live_stream, archive_stream)
-    }
-
-    async fn inner_broadcast(&self, payload: Box<[u8]>, content_topic: WakuContentTopic) {
-        let message = WakuMessage::new(
-            payload,
-            content_topic,
-            1,
-            chrono::Utc::now()
-                .timestamp_nanos_opt()
-                .expect("timestamp should be in valid range") as usize,
-            [],
-            false,
-        );
-        if let Err((_, e)) = self
-            .network_relay
-            .send(NetworkMsg::Process(WakuBackendMessage::Broadcast {
-                message,
-                topic: Some(WAKU_CARNOT_PUB_SUB_TOPIC),
-            }))
-            .await
-        {
-            tracing::error!("waku message send error: {e:?}");
-        };
-    }
-}
-
-#[async_trait::async_trait]
-impl NetworkAdapter for WakuAdapter {
-    type Backend = Waku;
-
-    async fn new(
-        network_relay: OutboundRelay<<NetworkService<Self::Backend> as ServiceData>::Message>,
-    ) -> Self {
-        Self { network_relay }
-    }
-
-    async fn proposal_chunks_stream(&self, view: View) -> BoxedStream<ProposalMsg> {
-        Box::new(Box::pin(
-            self.cached_stream_with_content_topic(create_topic(PROPOSAL_TAG, None))
-                .await
-                .filter_map(move |message| {
-                    let payload = message.payload();
-                    let proposal = ProposalMsg::from_bytes(payload);
-                    async move {
-                        if view == proposal.view {
-                            Some(proposal)
-                        } else {
-                            None
-                        }
-                    }
-                }),
-        ))
-    }
-
-    async fn broadcast(&self, message: NetworkMessage) {
-        let topic = create_topic(message_tag(&message), None);
-        self.inner_broadcast(unwrap_message_to_bytes(&message), topic)
-            .await
-    }
-
-    async fn timeout_stream(&self, committee: &Committee, view: View) -> BoxedStream<TimeoutMsg> {
-        let content_topic = create_topic(TIMEOUT_TAG, Some(committee));
-        Box::new(Box::pin(
-            self.cached_stream_with_content_topic(content_topic)
-                .await
-                .filter_map(move |message| {
-                    let payload = message.payload();
-                    let timeout = TimeoutMsg::from_bytes(payload);
-                    async move {
-                        if timeout.vote.view == view {
-                            Some(timeout)
-                        } else {
-                            None
-                        }
-                    }
-                }),
-        ))
-    }
-
-    async fn timeout_qc_stream(&self, view: View) -> BoxedStream<TimeoutQcMsg> {
-        Box::new(Box::pin(
-            self.cached_stream_with_content_topic(create_topic(TIMEOUT_QC_TAG, None))
-                .await
-                .filter_map(move |message| {
-                    let payload = message.payload();
-                    let qc = TimeoutQcMsg::from_bytes(payload);
-                    async move {
-                        if qc.qc.view() == view {
-                            Some(qc)
-                        } else {
-                            None
-                        }
-                    }
-                }),
-        ))
-    }
-
-    async fn votes_stream(
-        &self,
-        committee: &Committee,
-        view: View,
-        proposal_id: BlockId,
-    ) -> BoxedStream<VoteMsg> {
-        let content_topic = create_topic(VOTE_TAG, Some(committee));
-        Box::new(Box::pin(
-            self.cached_stream_with_content_topic(content_topic)
-                .await
-                .filter_map(move |message| {
-                    let payload = message.payload();
-                    let vote = VoteMsg::from_bytes(payload);
-                    async move {
-                        if vote.vote.block == proposal_id && vote.vote.view == view {
-                            Some(vote)
-                        } else {
-                            None
-                        }
-                    }
-                }),
-        ))
-    }
-
-    async fn new_view_stream(&self, committee: &Committee, view: View) -> BoxedStream<NewViewMsg> {
-        let content_topic = create_topic(NEW_VIEW_TAG, Some(committee));
-        Box::new(Box::pin(
-            self.cached_stream_with_content_topic(content_topic)
-                .await
-                .filter_map(move |message| {
-                    let payload = message.payload();
-                    let new_view = NewViewMsg::from_bytes(payload);
-                    async move {
-                        if new_view.vote.view == view {
-                            Some(new_view)
-                        } else {
-                            None
-                        }
-                    }
-                }),
-        ))
-    }
-
-    async fn send(&self, message: NetworkMessage, committee: &Committee) {
-        let topic = create_topic(message_tag(&message), Some(committee));
-        self.inner_broadcast(unwrap_message_to_bytes(&message), topic)
-            .await
-    }
-}
-
-fn create_topic(tag: &str, committee: Option<&Committee>) -> WakuContentTopic {
-    WakuContentTopic {
-        application_name: Cow::Borrowed(APPLICATION_NAME),
-        version: VERSION,
-        content_topic_name: Cow::Owned(format!(
-            "{}{}",
-            tag,
-            committee
-                .map(|c| format!("-{}", c.id::<blake2::Blake2s256>()))
-                .unwrap_or_default()
-        )),
-        encoding: Encoding::Proto,
-    }
-}
-
-// since we use content topic to filter messages, we can remove the tag from the message
-fn unwrap_message_to_bytes(message: &NetworkMessage) -> Box<[u8]> {
-    match message {
-        NetworkMessage::NewView(msg) => msg.as_bytes(),
-        NetworkMessage::Proposal(msg) => msg.as_bytes(),
-        NetworkMessage::Vote(msg) => msg.as_bytes(),
-        NetworkMessage::Timeout(msg) => msg.as_bytes(),
-        NetworkMessage::TimeoutQc(msg) => msg.as_bytes(),
-    }
-}
-
-fn message_tag(message: &NetworkMessage) -> &str {
-    match message {
-        NetworkMessage::NewView(_) => NEW_VIEW_TAG,
-        NetworkMessage::Proposal(_) => PROPOSAL_TAG,
-        NetworkMessage::Vote(_) => VOTE_TAG,
-        NetworkMessage::Timeout(_) => TIMEOUT_TAG,
-        NetworkMessage::TimeoutQc(_) => TIMEOUT_QC_TAG,
-    }
-}
-
-const NEW_VIEW_TAG: &str = "new-view";
-const PROPOSAL_TAG: &str = "proposal";
-const VOTE_TAG: &str = "vote";
-const TIMEOUT_TAG: &str = "timeout";
-const TIMEOUT_QC_TAG: &str = "timeout-qc";

nomos-services/mempool/Cargo.toml

@@ -19,7 +19,6 @@ thiserror = "1.0"
 tracing = "0.1"
 tokio = { version = "1", features = ["sync", "macros"] }
 tokio-stream = "0.1"
-waku-bindings = { version = "0.1.1", optional = true}
 chrono = "0.4"
 
 [dev-dependencies]
@@ -30,6 +29,5 @@ blake2 = "0.10"
 
 [features]
 default = []
-waku = ["nomos-network/waku", "waku-bindings"]
 mock = ["linked-hash-map", "nomos-network/mock", "rand", "nomos-core/mock"]
 libp2p = ["nomos-network/libp2p"]

nomos-services/mempool/src/network/adapters/mod.rs

@@ -1,6 +1,3 @@
-#[cfg(feature = "waku")]
-pub mod waku;
-
 #[cfg(feature = "libp2p")]
 pub mod libp2p;
 

nomos-services/mempool/src/network/adapters/waku.rs

@@ -1,120 +0,0 @@
-// std
-use std::marker::PhantomData;
-// crates
-use futures::{Stream, StreamExt};
-use serde::de::DeserializeOwned;
-use tokio_stream::wrappers::BroadcastStream;
-// internal
-use crate::network::NetworkAdapter;
-use nomos_core::wire;
-use nomos_network::backends::waku::{EventKind, NetworkEvent, Waku, WakuBackendMessage};
-use nomos_network::{NetworkMsg, NetworkService};
-use overwatch_rs::services::relay::OutboundRelay;
-use overwatch_rs::services::ServiceData;
-use serde::Serialize;
-use waku_bindings::{Encoding, WakuContentTopic, WakuMessage, WakuPubSubTopic};
-
-pub const WAKU_CARNOT_PUB_SUB_TOPIC: WakuPubSubTopic =
-    WakuPubSubTopic::new("CarnotSim", Encoding::Proto);
-
-pub const WAKU_CARNOT_TX_CONTENT_TOPIC: WakuContentTopic =
-    WakuContentTopic::new("CarnotSim", 1, "CarnotTx", Encoding::Proto);
-
-pub struct WakuAdapter<Item> {
-    network_relay: OutboundRelay<<NetworkService<Waku> as ServiceData>::Message>,
-    _item: PhantomData<Item>,
-}
-
-#[async_trait::async_trait]
-impl<Item> NetworkAdapter for WakuAdapter<Item>
-where
-    Item: DeserializeOwned + Serialize + Send + Sync + 'static,
-{
-    type Backend = Waku;
-    type Settings = ();
-    type Item = Item;
-    // TODO: implement real key
-    type Key = ();
-
-    async fn new(
-        _settings: Self::Settings,
-        network_relay: OutboundRelay<<NetworkService<Self::Backend> as ServiceData>::Message>,
-    ) -> Self {
-        // Subscribe to the carnot pubsub topic
-        if let Err((e, _)) = network_relay
-            .send(NetworkMsg::Process(WakuBackendMessage::RelaySubscribe {
-                topic: WAKU_CARNOT_PUB_SUB_TOPIC.clone(),
-            }))
-            .await
-        {
-            // We panic, but as we could try to reconnect later it should not be
-            // a problem. But definitely something to consider.
-            panic!("Couldn't send subscribe message to the network service: {e}");
-        };
-        Self {
-            network_relay,
-            _item: Default::default(),
-        }
-    }
-
-    async fn transactions_stream(
-        &self,
-    ) -> Box<dyn Stream<Item = (Self::Key, Self::Item)> + Unpin + Send> {
-        let (sender, receiver) = tokio::sync::oneshot::channel();
-        if let Err((_, _e)) = self
-            .network_relay
-            .send(NetworkMsg::Subscribe {
-                kind: EventKind::Message,
-                sender,
-            })
-            .await
-        {
-            todo!("log error");
-        };
-        let receiver = receiver.await.unwrap();
-        Box::new(Box::pin(BroadcastStream::new(receiver).filter_map(
-            |event| async move {
-                match event {
-                    Ok(NetworkEvent::RawMessage(message)) => {
-                        if message.content_topic() == &WAKU_CARNOT_TX_CONTENT_TOPIC {
-                            let item: Self::Item =
-                                wire::deserializer(message.payload()).deserialize().unwrap();
-                            // TODO: implement real key
-                            Some(((), item))
-                        } else {
-                            None
-                        }
-                    }
-                    Err(_e) => None,
-                }
-            },
-        )))
-    }
-
-    async fn send(&self, item: Self::Item) {
-        if let Ok(wire) = wire::serialize(&item) {
-            if let Err((e, _)) = self
-                .network_relay
-                .send(NetworkMsg::Process(WakuBackendMessage::Broadcast {
-                    topic: Some(WAKU_CARNOT_PUB_SUB_TOPIC.clone()),
-                    message: WakuMessage::new(
-                        wire,
-                        WAKU_CARNOT_TX_CONTENT_TOPIC.clone(),
-                        1,
-                        chrono::Utc::now()
-                            .timestamp_nanos_opt()
-                            .expect("timestamp should be in valid range")
-                            as usize,
-                        [],
-                        false,
-                    ),
-                }))
-                .await
-            {
-                tracing::error!("failed to send item to topic: {e}");
-            }
-        } else {
-            tracing::error!("Failed to serialize item");
-        }
-    }
-}

nomos-services/network/Cargo.toml

@@ -20,7 +20,6 @@ tokio-stream = "0.1"
 thiserror = "1.0"
 tracing = "0.1"
 rand = { version = "0.7.3", optional = true }
-waku-bindings = { version = "0.1.1", optional = true }
 futures = "0.3"
 parking_lot = "0.12"
 nomos-core = { path = "../../nomos-core" }
@@ -32,6 +31,5 @@ tokio = { version = "1", features = ["full"] }
 
 [features]
 default = []
-waku = ["waku-bindings"]
 libp2p = ["nomos-libp2p", "rand", "humantime-serde"]
 mock = ["rand", "chrono"]

nomos-services/network/src/backends/mod.rs

@@ -2,9 +2,6 @@ use super::*;
 use overwatch_rs::{overwatch::handle::OverwatchHandle, services::state::ServiceState};
 use tokio::sync::broadcast::Receiver;
 
-#[cfg(feature = "waku")]
-pub mod waku;
-
 #[cfg(feature = "libp2p")]
 pub mod libp2p;
 

nomos-services/network/src/backends/waku.rs

@@ -1,307 +0,0 @@
-// std
-use std::fmt::Formatter;
-use std::future::Future;
-// crates
-use futures::Stream;
-use serde::{Deserialize, Serialize};
-use tokio::sync::{
-    broadcast::{self, Receiver, Sender},
-    oneshot,
-};
-use tokio_stream::wrappers::UnboundedReceiverStream;
-use tracing::{debug, error};
-// internal
-use super::*;
-use overwatch_rs::services::state::NoState;
-use waku_bindings::*;
-
-const BROADCAST_CHANNEL_BUF: usize = 16;
-
-pub struct Waku {
-    waku: WakuNodeHandle<Running>,
-    message_event: Sender<NetworkEvent>,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-pub struct WakuInfo {
-    pub listen_addresses: Option<Vec<Multiaddr>>,
-    pub peer_id: Option<PeerId>,
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug)]
-pub struct WakuConfig {
-    #[serde(flatten)]
-    pub inner: WakuNodeConfig,
-    pub initial_peers: Vec<Multiaddr>,
-}
-
-/// Interaction with Waku node
-pub enum WakuBackendMessage {
-    /// Send a message to the network
-    Broadcast {
-        message: WakuMessage,
-        topic: Option<WakuPubSubTopic>,
-    },
-    /// Make a connection to peer at provided multiaddress
-    ConnectPeer { addr: Multiaddr },
-    /// Subscribe to a particular Waku topic
-    RelaySubscribe { topic: WakuPubSubTopic },
-    /// Unsubscribe from a particular Waku topic
-    RelayUnsubscribe { topic: WakuPubSubTopic },
-    /// Get a local cached stream of messages for a particular content topic
-    ArchiveSubscribe {
-        query: StoreQuery,
-        reply_channel: oneshot::Sender<Box<dyn Stream<Item = WakuMessage> + Send + Sync + Unpin>>,
-    },
-    /// Retrieve old messages from another peer
-    StoreQuery {
-        query: StoreQuery,
-        peer_id: PeerId,
-        reply_channel: oneshot::Sender<StoreResponse>,
-    },
-    /// Send a message using Waku Light Push
-    LightpushPublish {
-        message: WakuMessage,
-        topic: Option<WakuPubSubTopic>,
-        peer_id: PeerId,
-    },
-    Info {
-        reply_channel: oneshot::Sender<WakuInfo>,
-    },
-}
-
-impl Debug for WakuBackendMessage {
-    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
-        match self {
-            WakuBackendMessage::Broadcast { message, .. } => f
-                .debug_struct("WakuBackendMessage::Broadcast")
-                .field("message", message)
-                .finish(),
-            WakuBackendMessage::ConnectPeer { addr } => f
-                .debug_struct("WakuBackendMessage::ConnectPeer")
-                .field("addr", addr)
-                .finish(),
-            WakuBackendMessage::RelaySubscribe { topic } => f
-                .debug_struct("WakuBackendMessage::RelaySubscribe")
-                .field("topic", topic)
-                .finish(),
-            WakuBackendMessage::RelayUnsubscribe { topic } => f
-                .debug_struct("WakuBackendMessage::RelayUnsubscribe")
-                .field("topic", topic)
-                .finish(),
-            WakuBackendMessage::ArchiveSubscribe { query, .. } => f
-                .debug_struct("WakuBackendMessage::ArchiveSubscribe")
-                .field("query", query)
-                .finish(),
-            WakuBackendMessage::StoreQuery { query, peer_id, .. } => f
-                .debug_struct("WakuBackendMessage::StoreQuery")
-                .field("query", query)
-                .field("peer_id", peer_id)
-                .finish(),
-            WakuBackendMessage::LightpushPublish {
-                message,
-                topic,
-                peer_id,
-            } => f
-                .debug_struct("WakuBackendMessage::LightpushPublish")
-                .field("message", message)
-                .field("topic", topic)
-                .field("peer_id", peer_id)
-                .finish(),
-            WakuBackendMessage::Info { .. } => f.debug_struct("WakuBackendMessage::Info").finish(),
-        }
-    }
-}
-
-#[derive(Debug)]
-pub enum EventKind {
-    Message,
-}
-
-#[derive(Debug, Clone)]
-pub enum NetworkEvent {
-    RawMessage(WakuMessage),
-}
-
-impl Waku {
-    pub fn waku_store_query_stream(
-        &self,
-        mut query: StoreQuery,
-    ) -> (
-        impl Stream<Item = WakuMessage>,
-        impl Future<Output = ()> + '_,
-    ) {
-        let (sender, receiver) = tokio::sync::mpsc::unbounded_channel();
-        let task = async move {
-            while let Ok(StoreResponse {
-                messages,
-                paging_options,
-            }) = self.waku.local_store_query(&query)
-            {
-                // send messages
-                for message in messages {
-                    // this could fail if the receiver is dropped
-                    // break out of the loop in that case
-                    if sender.send(message).is_err() {
-                        break;
-                    }
-                }
-                // stop queries if we do not have any more pages
-                if let Some(paging_options) = paging_options {
-                    query.paging_options = Some(paging_options);
-                } else {
-                    break;
-                }
-            }
-        };
-        (UnboundedReceiverStream::new(receiver), task)
-    }
-}
-
-#[async_trait::async_trait]
-impl NetworkBackend for Waku {
-    type Settings = WakuConfig;
-    type State = NoState<WakuConfig>;
-    type Message = WakuBackendMessage;
-    type EventKind = EventKind;
-    type NetworkEvent = NetworkEvent;
-
-    fn new(mut config: Self::Settings, _: OverwatchHandle) -> Self {
-        // set store protocol to active at all times
-        config.inner.store = Some(true);
-        let waku = waku_new(Some(config.inner)).unwrap().start().unwrap();
-        tracing::info!("waku listening on {}", waku.listen_addresses().unwrap()[0]);
-        for peer in &config.initial_peers {
-            if let Err(e) = waku.connect_peer_with_address(peer, None) {
-                tracing::warn!("Could not connect to {peer}: {e}");
-            }
-        }
-
-        let message_event = broadcast::channel(BROADCAST_CHANNEL_BUF).0;
-        let tx = message_event.clone();
-        waku_set_event_callback(move |sig| match sig.event() {
-            Event::WakuMessage(ref msg_event) => {
-                debug!("received message event");
-                if tx
-                    .send(NetworkEvent::RawMessage(msg_event.waku_message().clone()))
-                    .is_err()
-                {
-                    debug!("no active receiver");
-                }
-            }
-            _ => tracing::warn!("unsupported event"),
-        });
-        Self {
-            waku,
-            message_event,
-        }
-    }
-
-    async fn process(&self, msg: Self::Message) {
-        match msg {
-            WakuBackendMessage::Broadcast { message, topic } => {
-                match self.waku.relay_publish_message(&message, topic, None) {
-                    Ok(id) => debug!(
-                        "successfully broadcast message with id: {id}, raw contents: {:?}",
-                        message.payload()
-                    ),
-                    Err(e) => tracing::error!(
-                        "could not broadcast message due to {e}, raw contents {:?}",
-                        message.payload()
-                    ),
-                }
-            }
-            WakuBackendMessage::ConnectPeer { addr } => {
-                match self.waku.connect_peer_with_address(&addr, None) {
-                    Ok(_) => debug!("successfully connected to {addr}"),
-                    Err(e) => {
-                        tracing::warn!("Could not connect to {addr}: {e}");
-                    }
-                }
-            }
-            WakuBackendMessage::LightpushPublish {
-                message,
-                topic,
-                peer_id,
-            } => match self.waku.lightpush_publish(&message, topic, peer_id, None) {
-                Ok(id) => debug!(
-                    "successfully published lighpush message with id: {id}, raw contents: {:?}",
-                    message.payload()
-                ),
-                Err(e) => tracing::error!(
-                    "could not publish lightpush message due to {e}, raw contents {:?}",
-                    message.payload()
-                ),
-            },
-            WakuBackendMessage::RelaySubscribe { topic } => {
-                match self.waku.relay_subscribe(Some(topic.clone())) {
-                    Ok(_) => debug!("successfully subscribed to topic {:?}", topic),
-                    Err(e) => {
-                        tracing::error!("could not subscribe to topic {:?} due to {e}", topic)
-                    }
-                }
-            }
-            WakuBackendMessage::RelayUnsubscribe { topic } => {
-                match self.waku.relay_unsubscribe(Some(topic.clone())) {
-                    Ok(_) => debug!("successfully unsubscribed to topic {:?}", topic),
-                    Err(e) => {
-                        tracing::error!("could not unsubscribe to topic {:?} due to {e}", topic)
-                    }
-                }
-            }
-            WakuBackendMessage::StoreQuery {
-                query,
-                peer_id,
-                reply_channel,
-            } => match self.waku.store_query(&query, &peer_id, None) {
-                Ok(res) => {
-                    debug!(
-                        "successfully retrieved stored messages with options {:?}",
-                        query
-                    );
-                    reply_channel
-                        .send(res)
-                        .unwrap_or_else(|_| error!("client hung up store query handle"));
-                }
-                Err(e) => {
-                    error!(
-                        "could not retrieve store messages due to {e}, options: {:?}",
-                        query
-                    )
-                }
-            },
-            WakuBackendMessage::Info { reply_channel } => {
-                let listen_addresses = self.waku.listen_addresses().ok();
-                let peer_id = self.waku.peer_id().ok();
-                if reply_channel
-                    .send(WakuInfo {
-                        listen_addresses,
-                        peer_id,
-                    })
-                    .is_err()
-                {
-                    error!("could not send waku info");
-                }
-            }
-            WakuBackendMessage::ArchiveSubscribe {
-                reply_channel,
-                query,
-            } => {
-                let (stream, task) = self.waku_store_query_stream(query);
-                if reply_channel.send(Box::new(stream)).is_err() {
-                    error!("could not send archive subscribe stream");
-                }
-                task.await;
-            }
-        };
-    }
-
-    async fn subscribe(&mut self, kind: Self::EventKind) -> Receiver<Self::NetworkEvent> {
-        match kind {
-            EventKind::Message => {
-                debug!("processed subscription to incoming messages");
-                self.message_event.subscribe()
-            }
-        }
-    }
-}

testnet/Dockerfile

@@ -6,12 +6,9 @@ FROM rust:1.72.0-slim-bullseye AS builder
 RUN echo 'deb http://deb.debian.org/debian bullseye-backports main' \
     >> /etc/apt/sources.list
 
-# Dependecies for publishing documentation and building waku-bindings.
+# Dependecies for publishing documentation.
 RUN apt-get update && apt-get install -yq \
-    git clang etcd-client \
+    git clang etcd-client 
-    golang-src/bullseye-backports \
-    golang-doc/bullseye-backports \
-    golang/bullseye-backports
 
 WORKDIR /nomos
 COPY . . 

tests/Cargo.toml

@@ -24,7 +24,6 @@ mixnet-topology = { path = "../mixnet/topology" }
 rand = "0.7.3"
 once_cell = "1"
 secp256k1 = { version = "0.26", features = ["rand"] }
-waku-bindings = { version = "0.1.1", optional = true }
 reqwest = { version = "0.11", features = ["json"] }
 nomos-libp2p = { path = "../nomos-libp2p" }
 tempfile = "3.6"

tests/src/nodes/nomos.rs

@@ -14,8 +14,6 @@ use nomos_http::backends::axum::AxumBackendSettings;
 use nomos_libp2p::Multiaddr;
 use nomos_log::{LoggerBackend, LoggerFormat};
 use nomos_network::backends::libp2p::{Libp2pConfig, Libp2pInfo};
-#[cfg(feature = "waku")]
-use nomos_network::backends::waku::{WakuConfig, WakuInfo};
 use nomos_network::NetworkConfig;
 use nomos_node::Config;
 // crates