chore: awaken coordinator thread on new sortition since a stacks block may be buffered

Author: jcnelson

testnet/stacks-node/src/nakamoto_node/relayer.rs

@@ -415,7 +415,7 @@ impl RelayerThread {
                     .expect("FATAL: failed to query sortition DB for epoch")
                     .expect("FATAL: no epoch defined for existing sortition");
 
-            if cur_epoch.epoch_id != StacksEpochId::Epoch30 {
+            if cur_epoch.epoch_id < StacksEpochId::Epoch30 {
                 debug!(
                     "As of sortition {}, there has not yet been a Nakamoto tip. Cannot mine.",
                     &stacks_tip_sn.consensus_hash
@@ -454,6 +454,9 @@ impl RelayerThread {
         }
         self.globals.set_last_sortition(sn.clone());
 
+        // there may be a bufferred stacks block to process, so wake up the coordinator to check
+        self.globals.coord_comms.announce_new_stacks_block();
+
         info!(
             "Relayer: Process sortition";
             "sortition_ch" => %consensus_hash,