fix: scrolling in asset page

[n3ps]

Description

Changelog

CHANGELOG entry:

Related issues

Fixes:

Manual testing steps

1. Go to this page...

Screenshots/Recordings

Before

After

Pre-merge author checklist

• I've followed MetaMask Contributor Docs and MetaMask Extension Coding Standards.
• I've completed the PR template to the best of my ability
• I’ve included tests if applicable
• I’ve documented my code using JSDoc format if applicable
• I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

Pre-merge reviewer checklist

• I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.

[github-actions]

CLA Signature Action: All authors have signed the CLA. You may need to manually re-run the blocking PR check if it doesn't pass in a few minutes.

[metamaskbotv2]

✨ Files requiring CODEOWNER review ✨

👨‍🔧 @MetaMask/core-extension-ux (1 files, +10 -3)

• 📁 ui/
  • 📁 components/
    • 📁 app/
      • 📁 transaction-list/
        • 📄 unified-transaction-list.component.js +10 -3

[metamaskbotv2]

Builds ready [d8357a4]

• builds: chrome, firefox
• builds (beta): chrome, firefox
• builds (flask): chrome, firefox
• builds (test): chrome, firefox
• builds (test-flask): chrome, firefox
• bundle size: Bundle Size Stats
• interaction-benchmark: Interaction Stats
• storybook: Storybook
• typescript migration: Dashboard
• all artifacts
• bundle viz:

  • background: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
  • common: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
  • ui: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
  • content-script: 0
  • offscreen: 0

⚡ Performance Benchmarks (1383 ± 115 ms)

👆 Interaction Benchmarks

Action	Metric	Mean (ms)	Std Dev (ms)	P75 (ms)	P95 (ms)
Load New Account	load_new_account	292	20	297	317
	total	292	20	297	317
Confirm Tx	confirm_tx	6059	5	6065	6065
	total	6059	5	6065	6065
Bridge User Actions	bridge_load_page	260	37	270	320
	bridge_load_asset_picker	184	49	220	254
	bridge_search_token	731	25	744	764
	total	1175	63	1223	1251

🔌 Startup Benchmarks

Build	Metric	Mean (ms)	Min (ms)	Max (ms)	Std Dev (ms)	P 75 (ms)	P 95 (ms)
Chrome Browserify Startup Standard Home	uiStartup	1383	1164	1912	115	1422	1583
	load	1167	979	1621	99	1204	1335
	domContentLoaded	1161	971	1616	98	1198	1321
	domInteractive	29	16	165	24	24	79
	firstPaint	166	66	1203	165	206	326
	backgroundConnect	203	183	346	18	207	228
	firstReactRender	20	12	52	7	21	30
	initialActions	1	0	4	1	1	4
	loadScripts	973	788	1419	96	1009	1135
	setupStore	13	7	39	5	15	24
	numNetworkReqs	31	22	87	19	22	83
Chrome Browserify Startup Power User Home	uiStartup	1706	1370	2127	148	1765	1963
	load	1131	1006	1609	120	1117	1423
	domContentLoaded	1116	990	1591	115	1109	1411
	domInteractive	33	19	154	22	33	82
	firstPaint	181	74	1523	152	232	275
	backgroundConnect	282	248	359	19	289	318
	firstReactRender	22	15	46	6	23	38
	initialActions	1	0	5	1	1	2
	loadScripts	911	792	1401	113	906	1206
	setupStore	16	7	50	7	18	29
	numNetworkReqs	57	36	152	21	57	104
Chrome Webpack Startup Standard Home	uiStartup	883	719	1223	109	932	1120
	load	744	629	1086	95	782	899
	domContentLoaded	738	626	1079	94	777	893
	domInteractive	29	16	114	22	24	83
	firstPaint	118	62	925	95	125	227
	backgroundConnect	28	19	59	9	32	47
	firstReactRender	19	12	45	7	22	37
	initialActions	1	0	10	1	1	2
	loadScripts	736	624	1077	93	775	888
	setupStore	12	5	43	6	12	22
	numNetworkReqs	32	22	95	20	25	85
Chrome Webpack Startup Power User Home	uiStartup	1179	821	1736	155	1277	1482
	load	690	611	1049	94	685	933
	domContentLoaded	681	605	1039	92	676	926
	domInteractive	35	17	138	26	36	112
	firstPaint	129	66	417	67	160	251
	backgroundConnect	165	128	378	49	164	272
	firstReactRender	22	16	31	3	24	27
	initialActions	1	0	2	1	1	1
	loadScripts	678	604	1029	90	674	917
	setupStore	13	5	51	7	14	31
	numNetworkReqs	108	37	259	50	138	232
Firefox Browserify Startup Standard Home	uiStartup	1662	1387	2640	248	1672	2135
	load	1407	1183	2392	222	1427	1735
	domContentLoaded	1406	1183	2387	222	1427	1735
	domInteractive	76	30	382	58	88	152
	firstPaint	-	-	-	-	-	-
	backgroundConnect	59	27	212	28	60	94
	firstReactRender	14	11	36	3	14	16
	initialActions	1	0	2	0	1	2
	loadScripts	1380	1159	2369	215	1408	1697
	setupStore	20	7	190	29	15	51
	numNetworkReqs	31	20	98	20	25	86
Firefox Browserify Startup Power User Home	uiStartup	2793	2104	4589	423	2933	3599
	load	1599	1281	2505	282	1645	2233
	domContentLoaded	1599	1281	2504	282	1645	2233
	domInteractive	131	36	753	149	115	558
	firstPaint	-	-	-	-	-	-
	backgroundConnect	281	118	1317	245	248	887
	firstReactRender	20	14	74	10	19	26
	initialActions	2	0	3	1	2	2
	loadScripts	1555	1255	2448	261	1594	2162
	setupStore	134	8	749	195	127	644
	numNetworkReqs	57	28	162	33	73	125
Firefox Webpack Startup Standard Home	uiStartup	1674	1309	3201	249	1697	1964
	load	1416	1175	2895	214	1448	1568
	domContentLoaded	1415	1175	2895	214	1448	1567
	domInteractive	96	29	258	53	131	192
	firstPaint	-	-	-	-	-	-
	backgroundConnect	59	24	377	42	61	104
	firstReactRender	15	12	29	3	15	22
	initialActions	1	0	2	1	1	2
	loadScripts	1391	1158	2874	212	1422	1523
	setupStore	24	6	176	32	17	77
	numNetworkReqs	31	19	98	18	27	75
Firefox Webpack Startup Power User Home	uiStartup	2759	2014	7192	598	2926	3572
	load	1635	1295	5841	512	1740	2302
	domContentLoaded	1634	1294	5841	512	1740	2301
	domInteractive	121	30	742	141	102	443
	firstPaint	-	-	-	-	-	-
	backgroundConnect	264	108	984	209	251	869
	firstReactRender	22	15	75	9	23	29
	initialActions	2	0	3	1	2	2
	loadScripts	1594	1265	5811	504	1698	2195
	setupStore	170	7	1180	236	220	680
	numNetworkReqs	56	27	131	32	76	123

🧭 User Journey Benchmarks

Benchmark	Metric	Mean (ms)	Std Dev (ms)	P75 (ms)	P95 (ms)
Onboarding Import Wallet	importWalletToSocialScreen	220	1	220	221
	srpButtonToSrpForm	91	1	92	92
	confirmSrpToPwForm	21	0	21	21
	pwFormToMetricsScreen	14	0	15	15
	metricsToWalletReadyScreen	15	0	15	15
	doneButtonToHomeScreen	908	284	1155	1326
	openAccountMenuToAccountListLoaded	6973	657	7633	7825
	total	8243	430	8762	8777
Onboarding New Wallet	createWalletToSocialScreen	220	0	220	220
	srpButtonToPwForm	109	1	110	110
	createPwToRecoveryScreen	8	0	9	9
	skipBackupToMetricsScreen	36	0	36	36
	agreeButtonToOnboardingSuccess	16	1	17	17
	doneButtonToAssetList	583	73	601	687
	total	978	67	988	1079
Asset Details	assetClickToPriceChart	36	0	37	37
	total	36	0	37	37
Solana Asset Details	assetClickToPriceChart	23	0	23	23
	total	23	0	23	23
Import Srp Home	loginToHomeScreen	2066	146	2171	2275
	openAccountMenuAfterLogin	37	4	38	42
	homeAfterImportWithNewWallet	2551	157	2608	2769
	total	4668	274	4699	5098
Send Transactions	openSendPageFromHome	30	11	40	40
	selectTokenToSendFormLoaded	19	1	20	21
	reviewTransactionToConfirmationPage	849	3	850	852
	total	900	13	908	917
Swap	openSwapPageFromHome	103	14	111	126
	fetchAndDisplaySwapQuotes	4669	84	4684	4797
	total	4776	82	4795	4895

🌐 Dapp Page Load Benchmarks

Current Commit: d8357a4 | Date: 2/21/2026

📄 Localhost MetaMask Test Dapp

Samples: 100

Summary

• pageLoadTime-> current mean value: 1.03s (±37ms) 🟡 | historical mean value: 1.04s ⬇️ (historical data)
• domContentLoaded-> current mean value: 719ms (±35ms) 🟢 | historical mean value: 726ms ⬇️ (historical data)
• firstContentfulPaint-> current mean value: 76ms (±13ms) 🟢 | historical mean value: 80ms ⬇️ (historical data)

📈 Detailed Results

Metric	Mean	Std Dev	Min	Max	P95	P99
pageLoadTime	1.03s	37ms	1.01s	1.31s	1.05s	1.31s
domContentLoaded	719ms	35ms	699ms	983ms	731ms	983ms
firstPaint	76ms	13ms	60ms	188ms	84ms	188ms
firstContentfulPaint	76ms	13ms	60ms	188ms	84ms	188ms
largestContentfulPaint	0ms	0ms	0ms	0ms	0ms	0ms

Bundle size diffs [🚨 Warning! Bundle size has increased!]

• background: 7.05 KiB (0.16%)
• ui: 36.54 KiB (0.44%)
• common: 3.72 KiB (0.03%)