docs(sequencer): clarify queued semantics of adminConfigureChannel

lez/sequencer/core/src/block_publisher.rs

@@ -109,6 +109,9 @@ pub trait BlockPublisherTrait: Clone {
     /// admin (`keys[0]`); the L1 rejects non-admin signers, so this is not
     /// re-validated here.
     ///
+    /// `Ok(())` only means the signed op was queued locally, not that the
+    /// L1 accepted it — acceptance is asynchronous.
+    ///
     /// Desugared (not `async fn`) so the returned future is provably `Send` —
     /// generic callers awaiting it inside jsonrpsee handlers require that.
     fn configure_channel(

lez/sequencer/core/src/tests.rs

@@ -1561,6 +1561,9 @@ async fn configure_channel_delegates_to_publisher() {
     let calls = sequencer.block_publisher().configure_channel_calls();
     assert_eq!(calls.len(), 1);
     assert_eq!(calls[0].keys.len(), 2);
+    assert_eq!(calls[0].keys[0], admin);
     assert_eq!(calls[0].posting_timeframe, 20);
     assert_eq!(calls[0].posting_timeout, 30);
+    assert_eq!(calls[0].configuration_threshold, 1);
+    assert_eq!(calls[0].withdraw_threshold, 1);
 }

lez/sequencer/service/rpc/src/lib.rs

@@ -95,6 +95,11 @@ pub trait Rpc {
 
     /// Admin-only in effect: the L1 rejects the config op unless this
     /// sequencer's key is the channel admin (`keys[0]` of the current roster).
+    ///
+    /// `Ok(())` only means the signed config op was queued locally (like
+    /// block publishing), not that L1 accepted it: acceptance is asynchronous,
+    /// and a rejection (e.g. non-admin signer) is not reported here — it only
+    /// shows up in node logs and on-chain behavior.
     #[method(name = "adminConfigureChannel")]
     async fn admin_configure_channel(
         &self,