feat: add p2p crate

Cargo.toml

@@ -4,6 +4,7 @@ members = [
     "crates/bundler",
     "crates/contracts",
     "crates/grpc",
+    "crates/p2p",
     "crates/primitives",
     "crates/rpc",
     "crates/uopool",
@@ -27,14 +28,18 @@ rust-version = "1.73.0"
 [workspace.dependencies]
 async-stream = "0.3.5"
 async-trait = "0.1"
+discv5 = { version = "0.3.0", features = ["libp2p"] }
 ethers = { git = "https://github.com/gakonst/ethers-rs", rev = "fa3017715a298728d9fb341933818a5d0d84c2dc", features = [
     "ws",
 ] }
 expanded-pathbuf = "0.1"
 eyre = "0.6.8"
 futures-util = "0.3.28"
+lazy_static = "1.4.0"
 parking_lot = "0.12"
 serde_json = "1"
+ssz_rs = { git = "https://github.com/ralexstokes/ssz-rs.git", rev = "8640128ec83071094d24fb4511147d6b9dd029bb" }
+ssz_rs_derive = { git = "https://github.com/ralexstokes/ssz-rs.git", rev = "8640128ec83071094d24fb4511147d6b9dd029bb" }
 tokio = { version = "1.18", features = ["full"] }
 tracing = "0.1"
 

P2P.md

@@ -0,0 +1,20 @@
+# Prerequirements for building
+
+1. Install rust
+2. make fetch-thirdparty
+3. make setup-thirdparty
+
+# How to run silius with p2p enabled
+
+## Run silius with bootnodes
+
+```
+cargo run -- bundler --eth-client-address http://localhost:8545 --mnemonic-file ./bundler-spec-tests/keys/0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266 --beneficiary 0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266 --entry-points 0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789 --http --http.port 4000 --eth-client-proxy-address http://localhost:8545 --p2p-broadcast-address 127.0.0.1 --bootnodes "enr:-Iu4QBh2tesC8BokO61v1w43MnbfHF5H95ZJNHVEQaRq_MjFFuxmeVQnoEXxUDk5qKJCHM944gC72Xg4dYwRkGt9zA4BgmlkgnY0gmlwhH8AAAGJc2VjcDI1NmsxoQKRdyIA8OvArCcZbt3hoJHu4nVe6CblqjO0CnrbGACi-IN0Y3CCEPGDdWRwghDx" --enable-p2p --tcp4-port 4338 --udp4-port 4338 --datadir ./.local/data
+```
+
+
+## Run silius as bootnodes
+
+```
+cargo run -- bundler --eth-client-address http://localhost:8545 --mnemonic-file ./bundler-spec-tests/keys/0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266 --beneficiary 0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266 --entry-points 0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789 --http --http.port 4000 --eth-client-proxy-address http://localhost:8545 --p2p-broadcast-address 127.0.0.1 --enable-p2p
+```

bin/silius/Cargo.toml

@@ -13,13 +13,15 @@ AA (ERC-4337) bundler - Silius
 [dependencies]
 clap = { version = "4", features = ["derive"] }
 dirs = "4.0"
+discv5 = { workspace = true }
 ethers = { workspace = true }
 expanded-pathbuf = { workspace = true }
 eyre = { workspace = true }
 log = "0.4.19"
 pin-utils = "0.1"
 silius-bundler = { path = "../../crates/bundler" }
 silius-grpc = { path = "../../crates/grpc" }
+silius-p2p = { path = "../../crates/p2p" }
 silius-primitives = { path = "../../crates/primitives" }
 silius-rpc = { path = "../../crates/rpc" }
 tokio = { workspace = true }

bin/silius/src/bundler.rs

@@ -165,6 +165,9 @@ where
         args.min_priority_fee_per_gas,
         args.whitelist,
         args.uopool_mode,
+        args.p2p_opts.enable_p2p,
+        args.p2p_opts.to_config(),
+        args.p2p_opts.bootnodes,
     )
     .await?;
 

bin/silius/src/cli/args.rs

@@ -1,7 +1,11 @@
-use crate::utils::{parse_address, parse_send_bundle_mode, parse_u256, parse_uopool_mode};
+use crate::utils::{
+    parse_address, parse_enr, parse_send_bundle_mode, parse_u256, parse_uopool_mode,
+};
 use clap::Parser;
+use discv5::Enr;
 use ethers::types::{Address, U256};
 use expanded_pathbuf::ExpandedPathBuf;
+use silius_p2p::config::{Config, ListenAddr};
 use silius_primitives::{
     bundler::SendBundleMode,
     chain::SUPPORTED_CHAINS,
@@ -88,6 +92,9 @@ pub struct UoPoolArgs {
     /// User operation mempool mode
     #[clap(long, default_value = "standard", value_parser=parse_uopool_mode)]
     pub uopool_mode: UoPoolMode,
+
+    #[clap(flatten)]
+    pub p2p_opts: P2POpts,
 }
 
 /// Common CLI args for bundler and uopool
@@ -211,8 +218,53 @@ pub struct CreateWalletArgs {
     pub flashbots_key: bool,
 }
 
+#[derive(Clone, Debug, Parser, PartialEq)]
+pub struct P2POpts {
+    /// enable p2p
+    #[clap(long)]
+    pub enable_p2p: bool,
+
+    /// Sets the p2p listen address.
+    #[clap(long, default_value = "0.0.0.0")]
+    pub p2p_listen_address: Ipv4Addr,
+
+    /// The ipv4 address to broadcast to peers about which address we are listening on.
+    #[clap(long)]
+    pub p2p_broadcast_address: Option<Ipv4Addr>,
+
+    /// The udp4 port to broadcast to peers in order to reach back for discovery.
+    #[clap(long, default_value = "4337")]
+    pub udp4_port: u16,
+
+    #[clap(long, default_value = "4337")]
+    pub tcp4_port: u16,
+
+    #[clap(long, value_delimiter = ',', value_parser=parse_enr)]
+    pub bootnodes: Vec<Enr>,
+}
+
+impl P2POpts {
+    pub fn to_config(&self) -> Config {
+        // TODO: support ipv6
+        Config {
+            listen_addr: silius_p2p::config::ListenAddress::Ipv4(ListenAddr {
+                addr: self.p2p_listen_address,
+                udp_port: self.udp4_port,
+                tcp_port: self.tcp4_port,
+            }),
+            ipv4_addr: self.p2p_broadcast_address,
+            ipv6_addr: None,
+            enr_udp4_port: Some(self.udp4_port),
+            enr_tcp4_port: Some(self.tcp4_port),
+            enr_udp6_port: None,
+            enr_tcp6_port: None,
+        }
+    }
+}
 #[cfg(test)]
 mod tests {
+    use discv5::enr::{CombinedKey, EnrBuilder};
+
     use super::*;
     use std::{
         net::{IpAddr, Ipv4Addr},
@@ -512,4 +564,41 @@ mod tests {
             false
         );
     }
+
+    #[test]
+    fn p2p_opts() {
+        let key = CombinedKey::secp256k1_from_bytes([1; 32].as_mut()).unwrap();
+        let enr = EnrBuilder::new("v4")
+            .ip4(Ipv4Addr::new(8, 8, 8, 8))
+            .tcp4(4337)
+            .udp4(4337)
+            .build(&key)
+            .unwrap();
+        let binding = enr.clone().to_base64();
+        let args = vec![
+            "p2popts",
+            "--enable-p2p",
+            "--p2p-listen-address",
+            "0.0.0.0",
+            "--p2p-broadcast-address",
+            "127.0.0.1",
+            "--tcp4-port",
+            "4337",
+            "--udp4-port",
+            "4337",
+            "--bootnodes",
+            &binding,
+        ];
+        assert_eq!(
+            P2POpts {
+                enable_p2p: true,
+                p2p_listen_address: Ipv4Addr::new(0, 0, 0, 0),
+                p2p_broadcast_address: Some(Ipv4Addr::new(127, 0, 0, 1)),
+                tcp4_port: 4337,
+                udp4_port: 4337,
+                bootnodes: vec![enr]
+            },
+            P2POpts::try_parse_from(args).unwrap()
+        )
+    }
 }

bin/silius/src/cli/commands.rs

@@ -31,8 +31,7 @@ impl BundlerCommand {
     pub async fn execute(self) -> eyre::Result<()> {
         if self.common.eth_client_address.clone().starts_with("http") {
             let eth_client = Arc::new(create_http_provider(&self.common.eth_client_address).await?);
-            let block_streams =
-                create_http_block_streams(eth_client.clone(), self.common.entry_points.len()).await;
+            let block_streams = create_http_block_streams(eth_client.clone(), 1).await;
             launch_bundler(
                 self.bundler,
                 self.uopool,
@@ -44,8 +43,7 @@ impl BundlerCommand {
             .await?;
         } else {
             let eth_client = Arc::new(create_ws_provider(&self.common.eth_client_address).await?);
-            let block_streams =
-                create_ws_block_streams(eth_client.clone(), self.common.entry_points.len()).await;
+            let block_streams = create_ws_block_streams(eth_client.clone(), 1).await;
             launch_bundler(
                 self.bundler,
                 self.uopool,
@@ -123,8 +121,7 @@ impl UoPoolCommand {
     pub async fn execute(self) -> eyre::Result<()> {
         if self.common.eth_client_address.clone().starts_with("http") {
             let eth_client = Arc::new(create_http_provider(&self.common.eth_client_address).await?);
-            let block_streams =
-                create_http_block_streams(eth_client.clone(), self.common.entry_points.len()).await;
+            let block_streams = create_http_block_streams(eth_client.clone(), 1).await;
             launch_uopool(
                 self.uopool,
                 eth_client,
@@ -135,8 +132,7 @@ impl UoPoolCommand {
             .await?;
         } else {
             let eth_client = Arc::new(create_ws_provider(&self.common.eth_client_address).await?);
-            let block_streams =
-                create_ws_block_streams(eth_client.clone(), self.common.entry_points.len()).await;
+            let block_streams = create_ws_block_streams(eth_client.clone(), 1).await;
             launch_uopool(
                 self.uopool,
                 eth_client,

bin/silius/src/utils.rs

@@ -1,4 +1,5 @@
 use dirs::home_dir;
+use discv5::Enr;
 use ethers::types::{Address, U256};
 use expanded_pathbuf::ExpandedPathBuf;
 use pin_utils::pin_mut;
@@ -38,6 +39,11 @@ pub fn parse_uopool_mode(s: &str) -> Result<UoPoolMode, String> {
     UoPoolMode::from_str(s).map_err(|_| format!("String {s} is not a valid UoPoolMode"))
 }
 
+/// Parse ENR record
+pub fn parse_enr(enr: &str) -> Result<Enr, String> {
+    Enr::from_str(enr).map_err(|_| format!("Enr {enr} is not a valid enr."))
+}
+
 /// Runs the future to completion or until:
 /// - `ctrl-c` is received.
 /// - `SIGTERM` is received (unix only).

crates/contracts/Cargo.toml

@@ -11,9 +11,10 @@ AA (ERC-4337) bundler smart contract interfaces
 """
 
 [dependencies]
+
 ethers = { workspace = true }
 eyre = { workspace = true }
-lazy_static = "1.4.0"
+lazy_static = { workspace = true }
 regex = "1.9.6"
 serde = "1"
 serde_json = "1"

crates/contracts/src/entry_point.rs

@@ -451,4 +451,12 @@ mod tests {
         );
         Ok(())
     }
+
+    #[test]
+    fn deserialize_failedop() -> eyre::Result<()> {
+        let err_msg = Bytes::from_str("0x220266b600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000001e41413430206f76657220766572696669636174696f6e4761734c696d69740000")?;
+        let res = EntryPointAPIErrors::decode(err_msg)?;
+        println!("res: {:?}", res);
+        Ok(())
+    }
 }

crates/contracts/src/tracer.rs

@@ -19,8 +19,8 @@ impl TryFrom<GethTrace> for JsTracerFrame {
     fn try_from(val: GethTrace) -> Result<Self, Self::Error> {
         match val {
             GethTrace::Known(val) => Err(format_err!("Invalid geth trace: {val:?}")),
-            GethTrace::Unknown(val) => serde_json::from_value(val)
-                .map_err(|error| format_err!("Failed to parse geth trace: {error}")),
+            GethTrace::Unknown(val) => serde_json::from_value(val.clone())
+                .map_err(|error| format_err!("Failed to parse geth trace: {error}, {val:#}")),
         }
     }
 }

crates/grpc/Cargo.toml

@@ -14,14 +14,18 @@ AA (ERC-4337) bundler gRPC interfaces
 arrayref = "0.3"
 async-trait = { workspace = true }
 dashmap = "5.4.0"
+discv5 = { workspace = true }
 ethers = { workspace = true }
 expanded-pathbuf = { workspace = true }
 eyre = { workspace = true }
+futures = "0.3.28"
+libp2p-identity = "0.2.3"
 parking_lot = { workspace = true }
 prost = "0.11"
 serde_json = { workspace = true }
 silius-bundler = { path = "../bundler" }
 silius-contracts = { path = "../contracts" }
+silius-p2p = { path = "../p2p" }
 silius-primitives = { path = "../primitives" }
 silius-uopool = { path = "../uopool" }
 tokio = { workspace = true }

crates/grpc/src/network.rs

@@ -0,0 +1,31 @@
+use ethers::providers::Middleware;
+use silius_p2p::network::Network;
+use silius_primitives::reputation::ReputationEntry;
+use silius_uopool::{Mempool, Reputation, VecCh, VecUo};
+
+use crate::builder::UoPoolBuilder;
+
+/// The Integrator is for the integrations between p2p network and the uopool
+pub struct NetworkIntegrator<M, P, R, E>
+where
+    M: Middleware + Clone + 'static,
+    P: Mempool<UserOperations = VecUo, CodeHashes = VecCh, Error = E> + Send + Sync,
+    R: Reputation<ReputationEntries = Vec<ReputationEntry>, Error = E> + Send + Sync,
+{
+    network: Network,
+    uopool_builder: UoPoolBuilder<M, P, R, E>,
+}
+
+impl<M, P, R, E> NetworkIntegrator<M, P, R, E>
+where
+    M: Middleware + Clone + 'static,
+    P: Mempool<UserOperations = VecUo, CodeHashes = VecCh, Error = E> + Send + Sync,
+    R: Reputation<ReputationEntries = Vec<ReputationEntry>, Error = E> + Send + Sync,
+{
+    pub fn new(network: Network, uopool_builder: UoPoolBuilder<M, P, R, E>) -> Self {
+        Self {
+            network,
+            uopool_builder,
+        }
+    }
+}