feat(gossipsub): implement gossipsub 1.2 beta

Cargo.toml

@@ -80,7 +80,7 @@ libp2p-core = { version = "0.42.1", path = "core" }
 libp2p-dcutr = { version = "0.12.1", path = "protocols/dcutr" }
 libp2p-dns = { version = "0.42.1", path = "transports/dns" }
 libp2p-floodsub = { version = "0.45.0", path = "protocols/floodsub" }
-libp2p-gossipsub = { version = "0.48.0", path = "protocols/gossipsub" }
+libp2p-gossipsub = { version = "0.48.1", path = "protocols/gossipsub" }
 libp2p-identify = { version = "0.46.1", path = "protocols/identify" }
 libp2p-identity = { version = "0.2.10" }
 libp2p-kad = { version = "0.47.1", path = "protocols/kad" }
@@ -139,6 +139,7 @@ tracing = "0.1.37"
 tracing-subscriber = "0.3"
 unsigned-varint = { version = "0.8.0" }
 web-time = "1.1.0"
+hashlink = "0.9.0"
 
 [patch.crates-io]
 

protocols/gossipsub/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.48.1
+
+- Introduce Gossipsub v1.2 [spec](https://github.com/libp2p/specs/blob/master/pubsub/gossipsub/gossipsub-v1.2.md). See [PR 5697](https://github.com/libp2p/rust-libp2p/pull/5697)
+
 ## 0.48.0
 
 - Correct state inconsistencies with the mesh and fanout when unsubscribing.

protocols/gossipsub/Cargo.toml

@@ -3,7 +3,7 @@ name = "libp2p-gossipsub"
 edition = "2021"
 rust-version = { workspace = true }
 description = "Gossipsub protocol for libp2p"
-version = "0.48.0"
+version = "0.48.1"
 authors = ["Age Manning <[email protected]>"]
 license = "MIT"
 repository = "https://github.com/libp2p/rust-libp2p"
@@ -24,6 +24,7 @@ fnv = "1.0.7"
 futures = { workspace = true }
 futures-timer = "3.0.2"
 getrandom = { workspace = true }
+hashlink = { workspace = true}
 hex_fmt = "0.3.0"
 web-time = { workspace = true }
 libp2p-core = { workspace = true }