chore: use multicall for rpc token detection

[sahar-fehri]

🚧

Description

dnt merge before this goes in MetaMask/core#7290

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 [ba015f6]

• 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 (1256 ± 99 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	1256	1070	1663	99	1317	1395
			load	1025	863	1365	87	1071	1182
			domContentLoaded	1018	857	1358	85	1063	1173
			domInteractive	21	15	46	8	21	43
			firstPaint	608	77	1372	411	1037	1108
			backgroundConnect	213	189	272	15	218	246
			firstReactRender	47	31	154	17	50	74
			getState	38	15	132	21	45	74
			initialActions	1	0	7	1	1	3
			loadScripts	814	658	1106	81	856	966
			setupStore	13	7	28	4	14	23
			numNetworkReqs	8	6	30	7	6	29
	Browserify	Power User Home	uiStartup	-	-	-	-	-	-
			load	-	-	-	-	-	-
			domContentLoaded	-	-	-	-	-	-
			domInteractive	-	-	-	-	-	-
			firstPaint	-	-	-	-	-	-
			backgroundConnect	-	-	-	-	-	-
			firstReactRender	-	-	-	-	-	-
			getState	-	-	-	-	-	-
			initialActions	-	-	-	-	-	-
			loadScripts	-	-	-	-	-	-
			setupStore	-	-	-	-	-	-
			numNetworkReqs	-	-	-	-	-	-
	Webpack	Standard Home	uiStartup	822	705	1019	59	851	940
			load	636	563	809	55	679	736
			domContentLoaded	631	559	804	55	675	732
			domInteractive	22	16	47	7	22	38
			firstPaint	218	83	731	151	202	650
			backgroundConnect	11	6	37	7	13	27
			firstReactRender	58	34	236	42	54	139
			getState	24	14	53	9	31	44
			initialActions	1	0	4	1	1	2
			loadScripts	629	557	801	55	673	730
			setupStore	11	7	29	5	12	23
			numNetworkReqs	8	6	33	7	6	29
	Webpack	Power User Home	uiStartup	1414	1132	1799	160	1528	1703
			load	716	580	949	91	782	886
			domContentLoaded	709	574	939	90	773	876
			domInteractive	25	17	56	9	26	50
			firstPaint	247	91	881	193	230	809
			backgroundConnect	46	6	525	86	46	158
			firstReactRender	46	38	65	5	47	58
			getState	188	138	651	59	198	254
			initialActions	1	0	2	0	1	1
			loadScripts	706	572	937	89	771	874
			setupStore	14	8	40	7	14	37
			numNetworkReqs	66	55	201	17	65	99
Firefox	Browserify	Standard Home	uiStartup	1348	1132	1838	145	1424	1662
			load	1104	971	1426	98	1160	1312
			domContentLoaded	1104	971	1426	98	1160	1312
			domInteractive	64	32	234	35	86	136
			firstPaint	-	-	-	-	-	-
			backgroundConnect	46	22	240	34	49	125
			firstReactRender	38	30	66	7	40	55
			getState	13	7	219	21	11	22
			initialActions	1	0	3	1	2	2
			loadScripts	1074	954	1391	91	1124	1291
			setupStore	10	6	32	3	10	18
			numNetworkReqs	8	6	26	5	7	24
	Browserify	Power User Home	uiStartup	2549	1629	3386	502	2957	3206
			load	1571	973	2453	484	2033	2207
			domContentLoaded	1571	972	2453	484	2032	2206
			domInteractive	87	34	879	144	73	198
			firstPaint	-	-	-	-	-	-
			backgroundConnect	175	26	1111	233	173	924
			firstReactRender	55	37	107	15	58	91
			getState	138	76	927	91	153	234
			initialActions	4	0	37	7	2	29
			loadScripts	1468	956	2306	437	1887	2121
			setupStore	58	7	392	91	55	334
			numNetworkReqs	67	51	133	15	66	108
	Webpack	Standard Home	uiStartup	1524	1258	3177	217	1596	1740
			load	1233	1072	2672	168	1295	1374
			domContentLoaded	1233	1072	2671	168	1295	1374
			domInteractive	55	25	154	33	76	131
			firstPaint	-	-	-	-	-	-
			backgroundConnect	46	21	135	23	48	105
			firstReactRender	42	33	88	7	45	55
			getState	18	7	168	26	15	53
			initialActions	1	0	3	1	2	2
			loadScripts	1210	1057	2640	166	1269	1345
			setupStore	16	6	136	23	13	46
			numNetworkReqs	9	6	27	5	8	24
	Webpack	Power User Home	uiStartup	2760	1732	3848	514	3126	3553
			load	1789	1095	2817	449	2148	2495
			domContentLoaded	1789	1094	2816	449	2148	2495
			domInteractive	117	30	1015	219	77	862
			firstPaint	-	-	-	-	-	-
			backgroundConnect	168	20	1108	212	177	892
			firstReactRender	57	41	140	15	61	99
			getState	140	75	415	59	175	259
			initialActions	3	0	44	4	2	3
			loadScripts	1690	1080	2646	420	2019	2338
			setupStore	102	5	1084	219	61	431
			numNetworkReqs	68	52	124	15	67	110

📊 Page Load Benchmark Results

Current Commit: ba015f6 | Date: 12/8/2025

📄 Localhost MetaMask Test Dapp

Samples: 100

Summary

• pageLoadTime-> current mean value: 1.03s (±41ms) 🟡 | historical mean value: 1.03s ⬆️ (historical data)
• domContentLoaded-> current mean value: 720ms (±39ms) 🟢 | historical mean value: 718ms ⬆️ (historical data)
• firstContentfulPaint-> current mean value: 76ms (±12ms) 🟢 | historical mean value: 76ms ⬆️ (historical data)

📈 Detailed Results

Metric	Mean	Std Dev	Min	Max	P95	P99
pageLoadTime	1.03s	41ms	1.01s	1.35s	1.07s	1.35s
domContentLoaded	720ms	39ms	704ms	1.03s	741ms	1.03s
firstPaint	76ms	12ms	60ms	184ms	88ms	184ms
firstContentfulPaint	76ms	12ms	60ms	184ms	88ms	184ms
largestContentfulPaint	0ms	0ms	0ms	0ms	0ms	0ms

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

• background: 160 Bytes (0%)
• ui: 0 Bytes (0%)
• common: 20 Bytes (0%)