fix: update StreamHandler to use new StreamHashMap interface

crates/papyrus_node/src/run.rs

@@ -23,7 +23,7 @@ use papyrus_network::{network_manager, NetworkConfig};
 use papyrus_p2p_sync::client::{P2PSyncClient, P2PSyncClientChannels};
 use papyrus_p2p_sync::server::{P2PSyncServer, P2PSyncServerChannels};
 use papyrus_p2p_sync::{Protocol, BUFFER_SIZE};
-use papyrus_protobuf::consensus::{ProposalPart, StreamMessage};
+use papyrus_protobuf::consensus::{HeightAndRound, ProposalPart, StreamMessage};
 #[cfg(feature = "rpc")]
 use papyrus_rpc::run_server;
 use papyrus_storage::storage_metrics::update_storage_metrics;
@@ -192,8 +192,9 @@ fn spawn_consensus(
 
     let network_channels = network_manager
         .register_broadcast_topic(Topic::new(config.network_topic.clone()), BUFFER_SIZE)?;
-    let proposal_network_channels: BroadcastTopicChannels<StreamMessage<ProposalPart>> =
-        network_manager.register_broadcast_topic(Topic::new(NETWORK_TOPIC), BUFFER_SIZE)?;
+    let proposal_network_channels: BroadcastTopicChannels<
+        StreamMessage<ProposalPart, HeightAndRound>,
+    > = network_manager.register_broadcast_topic(Topic::new(NETWORK_TOPIC), BUFFER_SIZE)?;
     let BroadcastTopicChannels {
         broadcasted_messages_receiver: inbound_network_receiver,
         broadcast_topic_client: outbound_network_sender,

crates/papyrus_protobuf/Cargo.toml

@@ -9,6 +9,7 @@ license-file.workspace = true
 testing = ["papyrus_test_utils", "rand", "rand_chacha"]
 
 [dependencies]
+bytes.workspace = true
 indexmap.workspace = true
 lazy_static.workspace = true
 primitive-types.workspace = true

crates/papyrus_protobuf/src/consensus.rs

@@ -1,3 +1,7 @@
+use std::fmt::Display;
+
+use bytes::{Buf, BufMut};
+use prost::DecodeError;
 use starknet_api::block::{BlockHash, BlockNumber};
 use starknet_api::core::ContractAddress;
 use starknet_api::transaction::Transaction;
@@ -26,10 +30,13 @@ pub enum StreamMessageBody<T> {
     Fin,
 }
 
-#[derive(Clone, Debug, Eq, Hash, PartialEq)]
-pub struct StreamMessage<T: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError>> {
+#[derive(Debug, Clone, Hash, Eq, PartialEq)]
+pub struct StreamMessage<
+    T: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError>,
+    StreamId: Into<Vec<u8>> + Clone,
+> {
     pub message: StreamMessageBody<T>,
-    pub stream_id: u64,
+    pub stream_id: StreamId,
     pub message_id: u64,
 }
 
@@ -108,7 +115,7 @@ impl From<ProposalInit> for ProposalPart {
     }
 }
 
-impl<T> std::fmt::Display for StreamMessage<T>
+impl<T, StreamId: Into<Vec<u8>> + Clone + Display> std::fmt::Display for StreamMessage<T, StreamId>
 where
     T: Clone + Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError>,
 {
@@ -131,3 +138,36 @@ where
         }
     }
 }
+
+/// HeighAndRound is a tuple struct used as the StreamId for consensus and context.
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct HeightAndRound(pub u64, pub u32);
+
+impl TryFrom<Vec<u8>> for HeightAndRound {
+    type Error = ProtobufConversionError;
+
+    fn try_from(value: Vec<u8>) -> Result<Self, Self::Error> {
+        if value.len() != 12 {
+            return Err(ProtobufConversionError::DecodeError(DecodeError::new("Invalid length")));
+        }
+        let mut bytes = value.as_slice();
+        let height = bytes.get_u64();
+        let round = bytes.get_u32();
+        Ok(HeightAndRound(height, round))
+    }
+}
+
+impl From<HeightAndRound> for Vec<u8> {
+    fn from(value: HeightAndRound) -> Vec<u8> {
+        let mut bytes = Vec::with_capacity(12);
+        bytes.put_u64(value.0);
+        bytes.put_u32(value.1);
+        bytes
+    }
+}
+
+impl std::fmt::Display for HeightAndRound {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "(height: {}, round: {})", self.0, self.1)
+    }
+}

crates/papyrus_protobuf/src/converters/consensus.rs

@@ -1,6 +1,7 @@
 #[cfg(test)]
 #[path = "consensus_test.rs"]
 mod consensus_test;
+
 use std::convert::{TryFrom, TryInto};
 
 use prost::Message;
@@ -79,8 +80,10 @@ impl From<Vote> for protobuf::Vote {
 
 auto_impl_into_and_try_from_vec_u8!(Vote, protobuf::Vote);
 
-impl<T: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError>>
-    TryFrom<protobuf::StreamMessage> for StreamMessage<T>
+impl<
+    T: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError>,
+    StreamId: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError> + Clone,
+> TryFrom<protobuf::StreamMessage> for StreamMessage<T, StreamId>
 {
     type Error = ProtobufConversionError;
 
@@ -101,16 +104,18 @@ impl<T: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError>>
                     StreamMessageBody::Fin
                 }
             },
-            stream_id: value.stream_id,
+            stream_id: value.stream_id.try_into()?,
             message_id: value.message_id,
         })
     }
 }
 
-impl<T: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError>> From<StreamMessage<T>>
-    for protobuf::StreamMessage
+impl<
+    T: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError>,
+    StreamId: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError> + Clone,
+> From<StreamMessage<T, StreamId>> for protobuf::StreamMessage
 {
-    fn from(value: StreamMessage<T>) -> Self {
+    fn from(value: StreamMessage<T, StreamId>) -> Self {
         Self {
             message: match value {
                 StreamMessage {
@@ -122,7 +127,7 @@ impl<T: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError>> From<
                     Some(protobuf::stream_message::Message::Fin(protobuf::Fin {}))
                 }
             },
-            stream_id: value.stream_id,
+            stream_id: value.stream_id.into(),
             message_id: value.message_id,
         }
     }
@@ -131,17 +136,21 @@ impl<T: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError>> From<
 // Can't use auto_impl_into_and_try_from_vec_u8!(StreamMessage, protobuf::StreamMessage);
 // because it doesn't seem to work with generics.
 // TODO(guyn): consider expanding the macro to support generics
-impl<T: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError>> From<StreamMessage<T>>
-    for Vec<u8>
+impl<
+    T: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError>,
+    StreamId: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError> + Clone,
+> From<StreamMessage<T, StreamId>> for Vec<u8>
 {
-    fn from(value: StreamMessage<T>) -> Self {
+    fn from(value: StreamMessage<T, StreamId>) -> Self {
         let protobuf_value = <protobuf::StreamMessage>::from(value);
         protobuf_value.encode_to_vec()
     }
 }
 
-impl<T: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError>> TryFrom<Vec<u8>>
-    for StreamMessage<T>
+impl<
+    T: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError>,
+    StreamId: Into<Vec<u8>> + TryFrom<Vec<u8>, Error = ProtobufConversionError> + Clone,
+> TryFrom<Vec<u8>> for StreamMessage<T, StreamId>
 {
     type Error = ProtobufConversionError;
     fn try_from(value: Vec<u8>) -> Result<Self, Self::Error> {

crates/papyrus_protobuf/src/converters/consensus_test.rs

@@ -20,6 +20,7 @@ use crate::consensus::{
     TransactionBatch,
     Vote,
 };
+use crate::converters::test_instances::TestStreamId;
 
 // If all the fields of `AllResources` are 0 upon serialization,
 // then the deserialized value will be interpreted as the `L1Gas` variant.
@@ -50,7 +51,7 @@ fn convert_stream_message_to_vec_u8_and_back() {
     let mut rng = get_rng();
 
     // Test that we can convert a StreamMessage with a ProposalPart message to bytes and back.
-    let mut stream_message: StreamMessage<ProposalPart> =
+    let mut stream_message: StreamMessage<ProposalPart, TestStreamId> =
         StreamMessage::get_test_instance(&mut rng);
 
     if let StreamMessageBody::Content(ProposalPart::Transactions(proposal)) =
@@ -128,7 +129,7 @@ fn convert_proposal_part_to_vec_u8_and_back() {
 #[test]
 fn stream_message_display() {
     let mut rng = get_rng();
-    let stream_id = 42;
+    let stream_id = TestStreamId(42);
     let message_id = 127;
     let proposal = ProposalPart::get_test_instance(&mut rng);
     let proposal_bytes: Vec<u8> = proposal.clone().into();

crates/papyrus_protobuf/src/converters/test_instances.rs

@@ -1,9 +1,13 @@
+use std::fmt::Display;
+
 use papyrus_test_utils::{auto_impl_get_test_instance, get_number_of_variants, GetTestInstance};
+use prost::DecodeError;
 use rand::Rng;
 use starknet_api::block::{BlockHash, BlockNumber};
 use starknet_api::core::ContractAddress;
 use starknet_api::transaction::Transaction;
 
+use super::ProtobufConversionError;
 use crate::consensus::{
     ProposalFin,
     ProposalInit,
@@ -47,9 +51,36 @@ auto_impl_get_test_instance! {
 
 }
 
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub struct TestStreamId(pub u64);
+
+impl From<TestStreamId> for Vec<u8> {
+    fn from(value: TestStreamId) -> Self {
+        value.0.to_be_bytes().to_vec()
+    }
+}
+
+impl TryFrom<Vec<u8>> for TestStreamId {
+    type Error = ProtobufConversionError;
+    fn try_from(bytes: Vec<u8>) -> Result<Self, Self::Error> {
+        if bytes.len() != 8 {
+            return Err(ProtobufConversionError::DecodeError(DecodeError::new("Invalid length")));
+        };
+        let mut array = [0; 8];
+        array.copy_from_slice(&bytes);
+        Ok(TestStreamId(u64::from_be_bytes(array)))
+    }
+}
+
+impl Display for TestStreamId {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "TestStreamId({})", self.0)
+    }
+}
+
 // The auto_impl_get_test_instance macro does not work for StreamMessage because it has
 // a generic type. TODO(guyn): try to make the macro work with generic types.
-impl GetTestInstance for StreamMessage<ProposalPart> {
+impl GetTestInstance for StreamMessage<ProposalPart, TestStreamId> {
     fn get_test_instance(rng: &mut rand_chacha::ChaCha8Rng) -> Self {
         let message = if rng.gen_bool(0.5) {
             StreamMessageBody::Content(ProposalPart::Transactions(TransactionBatch {
@@ -58,6 +89,6 @@ impl GetTestInstance for StreamMessage<ProposalPart> {
         } else {
             StreamMessageBody::Fin
         };
-        Self { message, stream_id: 12, message_id: 47 }
+        Self { message, stream_id: TestStreamId(12), message_id: 47 }
     }
 }

crates/papyrus_protobuf/src/proto/p2p/proto/consensus.proto

@@ -24,7 +24,7 @@ message StreamMessage {
         bytes content = 1;
         Fin fin = 2;
     }
-    uint64 stream_id = 3;
+    bytes stream_id = 3;
     uint64 message_id = 4;
 }
 

crates/sequencing/papyrus_consensus/Cargo.toml

@@ -20,6 +20,7 @@ papyrus_config.workspace = true
 papyrus_network.workspace = true
 papyrus_network_types.workspace = true
 papyrus_protobuf.workspace = true
+prost.workspace = true
 serde = { workspace = true, features = ["derive"] }
 starknet-types-core.workspace = true
 starknet_api.workspace = true