From b8b95ec26b36c0c9e663b4503ad91a1915cb2784 Mon Sep 17 00:00:00 2001
From: jonny rhea <5555162+jrhea@users.noreply.github.com>
Date: Tue, 3 Mar 2026 21:06:50 -0600
Subject: [PATCH] address review feedback

---
 miner/payload_building.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/miner/payload_building.go b/miner/payload_building.go
index a008792382..8bd9552338 100644
--- a/miner/payload_building.go
+++ b/miner/payload_building.go
@@ -260,7 +260,11 @@ func (miner *Miner) buildPayload(args *BuildPayloadArgs, witness bool) (*Payload
 		for {
 			select {
 			case <-timer.C:
-				// Select is random, so we need to check if the payload has been stopped
+				// When block building takes close to the full recommit interval,
+				// the timer fires near-instantly on the next iteration. If the
+				// payload was resolved during that build, both timer.C and
+				// payload.stop are ready and Go's select picks one at random.
+				// Check payload.stop first to avoid an unnecessary generateWork.
 				select {
 				case <-payload.stop:
 					log.Info("Stopping work on payload", "id", payload.id, "reason", "delivery")