Add discv5

Cargo.toml

@@ -37,7 +37,7 @@ derive_more = { version = "1.0.0", features = ["full"] }
 async-channel = "1.9"
 axum = "0.7.7"
 clap = { version = "4.5.15", features = ["derive", "wrap_help"] }
-discv5 = "0.8.0"
+discv5 = "0.9.0"
 dirs = "5.0.1"
 either = "1.13.0"
 futures = "0.3.30"

anchor/client/src/config.rs

@@ -2,7 +2,7 @@
 // use clap_utils::{flags::DISABLE_MALLOC_TUNING_FLAG, parse_optional, parse_required};
 
 use crate::cli::Anchor;
-use network::{ListenAddr, ListenAddress};
+use network::{Enr, ListenAddr, ListenAddress};
 use sensitive_url::SensitiveUrl;
 use serde::{Deserialize, Serialize};
 use std::fs;
@@ -131,6 +131,12 @@ pub fn from_cli(cli_args: &Anchor) -> Result<Config, String> {
      */
     config.network.listen_addresses = parse_listening_addresses(cli_args)?;
 
+    let mut enrs: Vec<Enr> = vec![];
+    if let Ok(enr) = "enr:-Li4QFIQzamdvTxGJhvcXG_DFmCeyggSffDnllY5DiU47pd_K_1MRnSaJimWtfKJ-MD46jUX9TwgW5Jqe0t4pH41RYWGAYuFnlyth2F0dG5ldHOIAAAAAAAAAACEZXRoMpD1pf1CAAAAAP__________gmlkgnY0gmlwhCLdu_SJc2VjcDI1NmsxoQN4v-N9zFYwEqzGPBBX37q24QPFvAVUtokIo1fblIsmTIN0Y3CCE4uDdWRwgg-j".parse::<Enr>() {
+        enrs.push(enr.clone());
+    }
+    config.network.boot_nodes_enr = enrs;
+
     config.beacon_nodes_tls_certs = cli_args.beacon_nodes_tls_certs.clone();
     config.execution_nodes_tls_certs = cli_args.execution_nodes_tls_certs.clone();
 

anchor/network/src/behaviour.rs

@@ -1,3 +1,4 @@
+use crate::discovery::Discovery;
 use libp2p::swarm::NetworkBehaviour;
 use libp2p::{gossipsub, identify, ping};
 
@@ -9,4 +10,6 @@ pub struct AnchorBehaviour {
     pub ping: ping::Behaviour,
     /// The routing pub-sub mechanism for Anchor.
     pub gossipsub: gossipsub::Behaviour,
+    /// Discv5 Discovery protocol.
+    pub discovery: Discovery,
 }

anchor/network/src/config.rs

@@ -55,6 +55,9 @@ pub struct Config {
     /// Disables peer scoring altogether.
     pub disable_peer_scoring: bool,
 
+    /// Disables the discovery protocol from starting.
+    pub disable_discovery: bool,
+
     /// Disables quic support.
     pub disable_quic_support: bool,
 
@@ -94,6 +97,7 @@ impl Default for Config {
             boot_nodes_enr: vec![],
             boot_nodes_multiaddr: vec![],
             disable_peer_scoring: false,
+            disable_discovery: false,
             disable_quic_support: false,
             topics: vec![],
         }