feat: serialize mock job

Cargo.toml

@@ -8,7 +8,8 @@ members = [
     "crates/delegator",
     "crates/executor",
     "crates/peer",
-    "crates/prover", "crates/runner",
+    "crates/prover",
+    "crates/runner",
 ]
 exclude = []
 
@@ -21,14 +22,26 @@ license-file = "LICENSE"
 [workspace.dependencies]
 async-process = "2.2.0"
 async-stream = "0.3.5"
+bincode = "1.3"
 cairo-felt = "0.9.1"
 cairo-proof-parser = { git = "https://github.com/Okm165/cairo-proof-parser", rev = "97a04bbee07330311b38d6f4cecfed3acb237626" }
 futures = "0.3.30"
 futures-core = "0.3.30"
 futures-util = "0.3.30"
 hex = "0.4.3"
 itertools = "0.12.1"
-libp2p = { version = "0.53.2", features = ["secp256k1", "tokio","gossipsub","kad","mdns","noise","macros","tcp","yamux","quic"]}
+libp2p = { version = "0.53.2", features = [
+    "secp256k1",
+    "tokio",
+    "gossipsub",
+    "kad",
+    "mdns",
+    "noise",
+    "macros",
+    "tcp",
+    "yamux",
+    "quic",
+] }
 libsecp256k1 = "0.7.1"
 num-bigint = "0.4.4"
 serde = "1.0.197"

crates/common/Cargo.toml

@@ -8,6 +8,7 @@ license-file.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+bincode.workspace = true
 cairo-felt.workspace = true
 hex.workspace = true
 libp2p.workspace = true
@@ -16,4 +17,4 @@ num-bigint.workspace = true
 serde_json.workspace = true
 serde.workspace = true
 tempfile.workspace = true
-thiserror.workspace = true
+thiserror.workspace = true

crates/common/src/job.rs

@@ -33,3 +33,13 @@ impl Display for Job {
         write!(f, "{}", hex::encode(hash!(self).to_be_bytes()))
     }
 }
+
+impl Job {
+    pub fn serialize_job(&self) -> Vec<u8> {
+        bincode::serialize(self).unwrap()
+    }
+
+    pub fn deserialize_job(serialized_job: &[u8]) -> Self {
+        bincode::deserialize(serialized_job).unwrap()
+    }
+}

crates/delegator/src/main.rs

@@ -1,4 +1,5 @@
 use futures_util::StreamExt;
+use sharp_p2p_common::job::Job;
 use sharp_p2p_common::network::Network;
 use sharp_p2p_common::topic::{gossipsub_ident_topic, Topic};
 use sharp_p2p_peer::registry::RegistryHandler;
@@ -36,8 +37,18 @@ async fn main() -> Result<(), Box<dyn Error>> {
 
     loop {
         tokio::select! {
-            Ok(Some(line)) = stdin.next_line() => {
-                send_topic_tx.send(line.as_bytes().to_vec()).await?;
+            Ok(Some(_)) = stdin.next_line() => {
+                // TODO: Turn this into a real job generation
+                let job = Job {
+                    reward: 100,
+                    num_of_steps: 10,
+                    private_input: vec![1, 2, 3],
+                    public_input: vec![4, 5, 6],
+                    cpu_air_prover_config: vec![7, 8, 9],
+                    cpu_air_params: vec![10, 11, 12],
+                };
+                let serialized_job = (job).serialize_job();
+                send_topic_tx.send(serialized_job).await?;
             },
             Some(event) = message_stream.next() => {
                 info!("{:?}", event);

crates/executor/src/main.rs

@@ -1,4 +1,6 @@
 use futures_util::StreamExt;
+use libp2p::gossipsub::Event;
+use sharp_p2p_common::job::Job;
 use sharp_p2p_common::network::Network;
 use sharp_p2p_common::topic::{gossipsub_ident_topic, Topic};
 use sharp_p2p_peer::registry::RegistryHandler;
@@ -40,7 +42,27 @@ async fn main() -> Result<(), Box<dyn Error>> {
                 send_topic_tx.send(line.as_bytes().to_vec()).await?;
             },
             Some(event) = message_stream.next() => {
-                info!("{:?}", event);
+                match event {
+                    Event::Message { message, .. } => {
+                        // Received a new-job message from the network
+                        if message.topic ==  gossipsub_ident_topic(Network::Sepolia, Topic::NewJob).into() {
+                            let deserialized_job = Job::deserialize_job(&message.data);
+                                info!("Received a new job: {:?}", deserialized_job);
+                        }
+                        // Received a picked-job message from the network
+                        if message.topic ==  gossipsub_ident_topic(Network::Sepolia, Topic::PickedJob).into() {
+
+                            info!("Received a picked job: {:?}", message);
+                        }
+                    },
+                    Event::Subscribed { peer_id, topic } => {
+                        info!("{} subscribed to the topic {}", peer_id.to_string(), topic.to_string());
+                    },
+                    Event::Unsubscribed { peer_id, topic }=> {
+                        info!("{} unsubscribed to the topic {}", peer_id.to_string(), topic.to_string());
+                    },
+                    _ => {}
+                }
             },
             Some(Ok(event_vec)) = event_stream.next() => {
                 info!("{:?}", event_vec);