test: test tokensChainsCache used components

[sahar-fehri]

just for testing

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.

[metamaskbot]

Builds ready [eaf3fc8]

• 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
• user-actions-benchmark: User Actions 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
  • ui: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
  • content-script: 0
  • offscreen: 0

UI Startup Metrics (1269 ± 98 ms)

Platform	BuildType	Page	Metric	Mean (ms)	Min (ms)	Max (ms)	Std Dev (ms)	P 75 (ms)	P 95 (ms)
Chrome	Browserify	Standard Home	uiStartup	1269	1076	1533	98	1340	1471
			load	1016	857	1232	86	1063	1185
			domContentLoaded	1010	854	1216	85	1056	1175
			domInteractive	25	15	91	18	22	80
			firstPaint	560	94	1236	416	1014	1182
			backgroundConnect	213	194	262	11	218	238
			firstReactRender	38	22	80	10	42	61
			getState	66	15	198	31	79	139
			initialActions	1	0	6	1	2	3
			loadScripts	802	652	991	85	844	975
			setupStore	15	7	67	8	17	30
			numNetworkReqs	41	28	146	33	31	141
	Browserify	Power User Home	uiStartup	2126	1730	2855	242	2256	2711
			load	1047	902	1501	127	1053	1412
			domContentLoaded	1031	893	1489	125	1038	1394
			domInteractive	37	19	141	27	36	129
			firstPaint	489	86	1543	392	969	1276
			backgroundConnect	270	208	732	114	242	572
			firstReactRender	62	42	125	16	68	109
			getState	191	145	729	59	195	239
			initialActions	1	0	3	1	1	2
			loadScripts	818	683	1258	125	824	1185
			setupStore	21	10	69	10	24	42
			numNetworkReqs	166	64	375	66	199	310
	Webpack	Standard Home	uiStartup	876	723	1147	102	911	1108
			load	647	570	893	78	663	837
			domContentLoaded	642	566	886	78	656	831
			domInteractive	27	15	114	22	22	92
			firstPaint	234	86	680	157	219	644
			backgroundConnect	11	5	45	8	11	31
			firstReactRender	40	20	198	25	40	110
			getState	46	14	111	21	60	93
			initialActions	1	0	8	1	1	4
			loadScripts	639	564	877	76	654	822
			setupStore	14	6	51	8	15	24
			numNetworkReqs	41	19	147	33	30	141
	Webpack	Power User Home	uiStartup	1653	1321	2380	248	1937	2071
			load	680	585	1090	96	679	942
			domContentLoaded	670	579	1084	97	666	922
			domInteractive	36	18	154	31	33	122
			firstPaint	287	91	974	195	334	682
			backgroundConnect	76	8	633	162	19	552
			firstReactRender	62	45	93	9	69	78
			getState	183	140	689	73	181	208
			initialActions	1	0	3	1	1	2
			loadScripts	667	577	1075	95	664	914
			setupStore	21	10	71	11	23	47
			numNetworkReqs	172	67	411	80	214	373
Firefox	Browserify	Standard Home	uiStartup	1580	1308	2032	191	1682	1993
			load	1199	1038	1611	114	1272	1418
			domContentLoaded	1198	1038	1610	114	1272	1418
			domInteractive	76	37	172	34	100	143
			firstPaint	-	-	-	-	-	-
			backgroundConnect	77	28	325	54	94	203
			firstReactRender	30	20	82	10	34	51
			getState	26	9	122	19	27	57
			initialActions	2	1	23	2	2	3
			loadScripts	1163	1019	1482	103	1218	1385
			setupStore	36	9	206	34	38	114
			numNetworkReqs	41	28	133	27	38	118
	Browserify	Power User Home	uiStartup	2596	1894	4597	464	2780	3521
			load	1148	962	1633	151	1157	1547
			domContentLoaded	1147	962	1633	152	1157	1547
			domInteractive	126	35	645	115	113	446
			firstPaint	-	-	-	-	-	-
			backgroundConnect	121	31	520	94	133	391
			firstReactRender	62	34	133	17	66	95
			getState	286	64	888	210	377	772
			initialActions	2	0	3	1	2	3
			loadScripts	1113	942	1602	142	1122	1447
			setupStore	133	9	953	178	136	620
			numNetworkReqs	103	60	314	64	80	243
	Webpack	Standard Home	uiStartup	1610	1360	2163	167	1689	1969
			load	1263	1074	1524	108	1320	1477
			domContentLoaded	1263	1074	1523	108	1320	1477
			domInteractive	56	27	206	32	79	115
			firstPaint	-	-	-	-	-	-
			backgroundConnect	67	17	306	40	76	146
			firstReactRender	31	19	137	14	35	54
			getState	22	10	114	15	23	57
			initialActions	2	0	4	1	2	3
			loadScripts	1233	1061	1489	99	1294	1423
			setupStore	26	9	175	27	21	91
			numNetworkReqs	41	28	127	27	37	122
	Webpack	Power User Home	uiStartup	3006	2087	4896	647	3190	4453
			load	1449	1126	2762	307	1482	1954
			domContentLoaded	1449	1125	2762	307	1482	1954
			domInteractive	113	31	530	112	100	464
			firstPaint	-	-	-	-	-	-
			backgroundConnect	138	29	1527	176	139	305
			firstReactRender	67	42	245	25	71	113
			getState	283	63	1189	245	306	828
			initialActions	2	0	43	4	2	4
			loadScripts	1397	1108	2660	267	1424	1827
			setupStore	174	6	1050	229	195	709
			numNetworkReqs	101	63	314	60	81	245

📊 Page Load Benchmark Results

Current Commit: eaf3fc8 | Date: 11/27/2025

📄 Localhost MetaMask Test Dapp

Samples: 100

Summary

• pageLoadTime-> current mean value: 1.01s (±61ms) 🟡 | historical mean value: 1.04s ⬇️ (historical data)
• domContentLoaded-> current mean value: 698ms (±58ms) 🟢 | historical mean value: 725ms ⬇️ (historical data)
• firstContentfulPaint-> current mean value: 77ms (±11ms) 🟢 | historical mean value: 78ms ⬇️ (historical data)

📈 Detailed Results

Metric	Mean	Std Dev	Min	Max	P95	P99
pageLoadTime	1.01s	61ms	973ms	1.30s	1.21s	1.30s
domContentLoaded	698ms	58ms	671ms	987ms	902ms	987ms
firstPaint	77ms	11ms	64ms	176ms	84ms	176ms
firstContentfulPaint	77ms	11ms	64ms	176ms	84ms	176ms
largestContentfulPaint	0ms	0ms	0ms	0ms	0ms	0ms

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

• background: 69 Bytes (0%)
• ui: 754.5 KiB (10.71%)
• common: 40.5 KiB (0.46%)