provide wasm compatibility for gossipsub protocol

Signed-off-by: ozkanonur <work@onurozkan.dev>

libp2p/Cargo.toml

@@ -80,7 +80,7 @@ tcp = ["dep:libp2p-tcp"]
 tls = ["dep:libp2p-tls"]
 tokio = ["libp2p-swarm/tokio", "libp2p-mdns?/tokio", "libp2p-tcp?/tokio", "libp2p-dns?/tokio", "libp2p-quic?/tokio", "libp2p-webrtc?/tokio"]
 uds = ["dep:libp2p-uds"]
-wasm-bindgen = ["futures-timer/wasm-bindgen", "instant/wasm-bindgen", "getrandom/js", "libp2p-swarm/wasm-bindgen"]
+wasm-bindgen = ["futures-timer/wasm-bindgen", "instant/wasm-bindgen", "getrandom/js", "libp2p-swarm/wasm-bindgen", "libp2p-gossipsub?/wasm-bindgen"]
 wasm-ext = ["dep:libp2p-wasm-ext"]
 wasm-ext-websocket = ["wasm-ext", "libp2p-wasm-ext?/websocket"]
 webrtc = ["dep:libp2p-webrtc", "libp2p-webrtc?/pem"]

protocols/gossipsub/Cargo.toml

@@ -10,6 +10,9 @@ repository = "https://github.com/libp2p/rust-libp2p"
 keywords = ["peer-to-peer", "libp2p", "networking"]
 categories = ["network-programming", "asynchronous"]
 
+[features]
+wasm-bindgen = ["getrandom/js", "instant/wasm-bindgen"]
+
 [dependencies]
 either = "1.5"
 libp2p-swarm = { workspace = true }
@@ -36,6 +39,7 @@ instant = "0.1.11"
 void = "1.0.2"
 # Metrics dependencies
 prometheus-client = "0.21.0"
+getrandom = "0.2.9"
 
 [dev-dependencies]
 async-std = { version = "1.6.3", features = ["unstable"] }

protocols/gossipsub/src/peer_score.rs

@@ -24,12 +24,12 @@
 use crate::metrics::{Metrics, Penalty};
 use crate::time_cache::TimeCache;
 use crate::{MessageId, TopicHash};
+use instant::Instant;
 use libp2p_identity::PeerId;
 use log::{debug, trace, warn};
 use std::collections::{hash_map, HashMap, HashSet};
 use std::net::IpAddr;
 use std::time::Duration;
-use wasm_timer::Instant;
 
 mod params;
 use crate::ValidationError;