[WIP] Cell Dissemination (Partial messages)

Cargo.toml

@@ -156,6 +156,8 @@ fork_choice = { path = "consensus/fork_choice" }
 fs2 = "0.4"
 futures = "0.3"
 genesis = { path = "beacon_node/genesis" }
+# This is tracking the sigp-gossipsub branch on sigp/rust-libp2p commit: Aug 20 2025
+gossipsub = { package = "libp2p-gossipsub", git = "https://github.com/jxs/rust-libp2p.git", branch = "gossipsub-partial-messages", features = ["partial_messages", "metrics"] }
 graffiti_file = { path = "validator_client/graffiti_file" }
 hashlink = "0.9.0"
 health_metrics = { path = "common/health_metrics" }
@@ -166,7 +168,7 @@ initialized_validators = { path = "validator_client/initialized_validators" }
 int_to_bytes = { path = "consensus/int_to_bytes" }
 itertools = "0.14"
 kzg = { path = "crypto/kzg" }
-libp2p = { git = "https://github.com/libp2p/rust-libp2p.git", default-features = false, features = [
+libp2p = { git = "https://github.com/jxs/rust-libp2p.git", branch = "gossipsub-partial-messages", default-features = false, features = [
     "identify",
     "yamux",
     "noise",