From f58ac1f58a7c548e64d3ec54fd23126343908206 Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@codecow.com>
Date: Sat, 25 Jul 2026 00:18:34 -0700
Subject: [PATCH] Define single execution sequence in separate function.

---
 index.html | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/index.html b/index.html
index 2973394..d88bfc6 100644
--- a/index.html
+++ b/index.html
@@ -45,7 +45,7 @@ SPDX-License-Identifier: GPL-3.0-or-later
 		function random (length = 32) {
 			const bytes = crypto.getRandomValues(new Uint8Array(length))
 			return [...bytes].map(b => b.toString(16).padStart(2, '0')).join('')
-			}
+		}
 
 			function average(times, type, effort) {
 				const averages = stats(times)
@@ -59,6 +59,24 @@ SPDX-License-Identifier: GPL-3.0-or-later
 				}
 			}
 
+			async function sequenceGenerateValidate (hash, api, debug, difficulty, effort) {
+				logger.isEnabled = debug
+				let start = 0, end = 0, work = null, valid = false
+
+				start = performance.now()
+				work = (await NanoPow.work_generate(hash, {api, debug, difficulty, effort})).work
+				valid = (await NanoPow.work_validate(work, hash, {api, debug, difficulty, effort})).valid
+				end = performance.now()
+
+				if (!valid) {
+					throw new Error(`invalid result\nblock hash: ${hash}\nwork: ${work}`)
+				}
+				if (!start || !end || start > end) {
+					throw new Error(`invalid timing\nstart: ${start}\nend: ${end}`)
+				}
+				return end - start
+			}
+
 			async function run(size, difficulty, effort, api, isOutputShown, isDebug, isSelfCheck) {
 				logger.isEnabled = isDebug
 				// Generate once on load to compile shaders and initialize buffers
-- 
2.52.0