chore(cli): expose registry provider (#4144)

crates/rpc/rpc-builder/src/lib.rs

@@ -731,7 +731,7 @@ impl<Provider, Pool, Network, Tasks, Events>
         }
     }
 
-    /// Returns a reference to the provider
+    /// Returns a reference to the pool
     pub fn pool(&self) -> &Pool {
         &self.pool
     }
@@ -746,6 +746,11 @@ impl<Provider, Pool, Network, Tasks, Events>
         &self.executor
     }
 
+    /// Returns a reference to the provider
+    pub fn provider(&self) -> &Provider {
+        &self.provider
+    }
+
     /// Returns all installed methods
     pub fn methods(&self) -> Vec<Methods> {
         self.modules.values().cloned().collect()