From 7750e5e0505231c19fad0e5bdab12fb8646118d4 Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@codecow.com>
Date: Wed, 26 Aug 2026 21:24:39 -0700
Subject: [PATCH] Add option to check bulk verification on speed test page.

---
 test/index.html | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/test/index.html b/test/index.html
index 6e91b1d..8f3cdbd 100644
--- a/test/index.html
+++ b/test/index.html
@@ -121,7 +121,8 @@ SPDX-License-Identifier: GPL-3.0-or-later
 		const derive = (prv, api) => {
 			const prv8 = new Uint8Array(prv.match(/.{2}/g).map(b => parseInt(b, 16)))
 			switch (api) {
-				case 'nano25519': {
+				case 'nano25519':
+				case 'nano25519 with bulk block verification': {
 					const pub8 = nano25519.derive(prv8)
 					return [...pub8].map(b => b.toString(16).padStart(2, '0')).join('')
 				}
@@ -147,7 +148,8 @@ SPDX-License-Identifier: GPL-3.0-or-later
 			const pub8 = new Uint8Array(pub.match(/.{2}/g).map(b => parseInt(b, 16)))
 			const sk8 = new Uint8Array((prv + pub).match(/.{2}/g).map(b => parseInt(b, 16)))
 			switch (api) {
-				case 'nano25519': {
+				case 'nano25519':
+				case 'nano25519 with bulk block verification': {
 					const sig8 = nano25519.sign(msg8, prv8, pub8)
 					return [...sig8].map(b => b.toString(16).padStart(2, '0')).join('')
 				}
@@ -176,6 +178,12 @@ SPDX-License-Identifier: GPL-3.0-or-later
 				case 'nano25519': {
 					return nano25519.verify(sig8, msg8, pub8)
 				}
+				case 'nano25519 with bulk block verification': {
+					const blocks = []
+					for (let i = 0; i < 256; i++) blocks[i] = { hash: msg8, signature: sig8 }
+					const verified = nano25519.verify_blocks(pub8, blocks)
+					return verified.every(v => v === true)
+				}
 				case 'NanocurrencyWeb': {
 					return NanocurrencyWeb.tools.verify(pub, sig, msg)
 				}
@@ -394,6 +402,7 @@ SPDX-License-Identifier: GPL-3.0-or-later
 						}
 						end = performance.now()
 						duration = end - start
+						duration /= (api === 'nano25519 with bulk block verification') ? 256 : 1
 						verifyTimes[i].push(duration)
 					} catch (err) {
 						document.getElementById('output').innerHTML += `Error: ${err.message}<br/>`
@@ -506,6 +515,7 @@ SPDX-License-Identifier: GPL-3.0-or-later
 		<label for="api">API</label>
 		<select id="api">
 			<option>nano25519</option>
+			<option>nano25519 with bulk block verification</option>
 			<option>NanocurrencyWeb</option>
 			<option>Sodium</option>
 			<option>TweetNaCl.js</option>
-- 
2.52.0