feat: extract optimism sequencer client to node-optimism (#7482)

crates/net/network-api/Cargo.toml

@@ -27,5 +27,4 @@ tokio = { workspace = true, features = ["sync"] }
 
 [features]
 default = ["serde"]
-serde = ["dep:serde"]
-optimism = []
+serde = ["dep:serde"]

crates/net/network-api/src/lib.rs

@@ -46,10 +46,6 @@ pub trait NetworkInfo: Send + Sync {
 
     /// Returns `true` when the node is undergoing the very first Pipeline sync.
     fn is_initially_syncing(&self) -> bool;
-
-    /// Returns the sequencer HTTP endpoint, if set.
-    #[cfg(feature = "optimism")]
-    fn sequencer_endpoint(&self) -> Option<&str>;
 }
 
 /// Provides general purpose information about Peers in the network.

crates/net/network-api/src/noop.rs

@@ -51,11 +51,6 @@ impl NetworkInfo for NoopNetwork {
     fn is_initially_syncing(&self) -> bool {
         false
     }
-
-    #[cfg(feature = "optimism")]
-    fn sequencer_endpoint(&self) -> Option<&str> {
-        None
-    }
 }
 
 impl PeersInfo for NoopNetwork {