chore(STX): update smart-transaction-controller to 20.1.0

[rarquevaux]

Description

update smart-transaction-controller to 20.1.0

Changelog

CHANGELOG entry: update smart-transaction-controller to 20.1.0

Related issues

Fixes:

Manual testing steps

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.

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	@​metamask/​smart-transactions-controller@​20.0.0 ⏵ 20.1.0	+1		+1	+1

View full report

[metamaskbot]

Builds ready [7d9f5a1]

• 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 (1252 ± 109 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	1252	1050	1516	109	1328	1461
			load	1048	870	1298	97	1118	1221
			domContentLoaded	1042	855	1293	96	1109	1216
			domInteractive	26	15	105	19	23	87
			firstPaint	535	82	1289	410	1021	1187
			backgroundConnect	218	197	296	14	222	242
			firstReactRender	32	21	81	10	37	53
			getState	38	14	149	21	44	71
			initialActions	1	0	7	1	1	4
			loadScripts	830	652	1077	94	889	1003
			setupStore	11	6	27	4	12	22
			numNetworkReqs	10	5	70	16	5	59
	Browserify	Power User Home	uiStartup	1979	1665	2690	207	2109	2358
			load	1000	884	1682	130	1025	1290
			domContentLoaded	989	875	1673	130	1005	1283
			domInteractive	31	17	174	25	27	101
			firstPaint	528	103	1356	380	929	1298
			backgroundConnect	261	201	749	114	236	549
			firstReactRender	52	40	73	7	57	66
			getState	188	145	660	57	197	249
			initialActions	1	0	2	1	1	2
			loadScripts	780	675	1430	127	791	1079
			setupStore	16	8	42	7	16	38
			numNetworkReqs	79	63	241	27	75	155
	Webpack	Standard Home	uiStartup	856	716	1181	88	898	1047
			load	663	572	986	84	716	814
			domContentLoaded	658	564	979	84	710	806
			domInteractive	29	16	149	24	24	98
			firstPaint	215	77	808	143	205	603
			backgroundConnect	11	6	69	7	10	18
			firstReactRender	29	20	84	8	34	40
			getState	28	13	67	11	34	49
			initialActions	1	0	3	1	1	1
			loadScripts	655	562	973	82	708	803
			setupStore	11	6	53	5	13	19
			numNetworkReqs	11	5	68	16	5	59
	Webpack	Power User Home	uiStartup	1574	1220	2188	258	1828	2100
			load	664	576	912	81	689	861
			domContentLoaded	656	570	906	81	683	856
			domInteractive	33	18	124	25	30	107
			firstPaint	271	91	769	174	292	662
			backgroundConnect	110	7	577	197	73	551
			firstReactRender	57	45	98	10	63	80
			getState	175	87	241	23	190	222
			initialActions	1	0	2	1	1	2
			loadScripts	653	568	898	80	681	848
			setupStore	17	7	47	10	15	41
			numNetworkReqs	78	63	158	23	73	151
Firefox	Browserify	Standard Home	uiStartup	1297	1106	2214	167	1370	1649
			load	1073	944	1864	123	1117	1287
			domContentLoaded	1072	944	1864	123	1115	1286
			domInteractive	58	30	153	30	84	117
			firstPaint	-	-	-	-	-	-
			backgroundConnect	41	21	169	26	41	105
			firstReactRender	23	18	58	8	23	37
			getState	13	7	105	15	12	23
			initialActions	1	0	3	1	1	2
			loadScripts	1046	925	1834	113	1088	1210
			setupStore	14	5	231	24	11	40
			numNetworkReqs	12	5	65	17	6	63
	Browserify	Power User Home	uiStartup	3102	2041	5256	881	4032	4705
			load	1438	1006	2846	526	1419	2760
			domContentLoaded	1437	1006	2845	526	1418	2760
			domInteractive	127	35	1014	126	130	366
			firstPaint	-	-	-	-	-	-
			backgroundConnect	292	27	1391	374	306	1122
			firstReactRender	68	37	304	33	78	131
			getState	281	95	1397	248	290	871
			initialActions	3	0	102	10	2	3
			loadScripts	1291	977	2738	343	1377	2362
			setupStore	119	5	817	177	100	575
			numNetworkReqs	86	55	208	41	77	200
	Webpack	Standard Home	uiStartup	1582	1331	2155	170	1654	1964
			load	1288	1119	1671	98	1343	1469
			domContentLoaded	1287	1119	1671	98	1341	1469
			domInteractive	79	28	215	37	105	135
			firstPaint	-	-	-	-	-	-
			backgroundConnect	54	17	213	35	63	124
			firstReactRender	30	22	77	9	33	41
			getState	14	7	73	12	13	51
			initialActions	1	0	3	1	2	2
			loadScripts	1259	1104	1589	91	1315	1415
			setupStore	19	6	266	32	13	75
			numNetworkReqs	12	5	67	16	7	63
	Webpack	Power User Home	uiStartup	3215	2270	5435	801	4027	4474
			load	1587	1100	2752	475	1603	2627
			domContentLoaded	1586	1100	2752	475	1603	2627
			domInteractive	156	29	1241	253	124	1074
			firstPaint	-	-	-	-	-	-
			backgroundConnect	208	25	1183	288	222	1092
			firstReactRender	67	36	216	35	64	166
			getState	306	63	921	260	478	878
			initialActions	2	1	3	1	2	3
			loadScripts	1490	1082	2664	426	1497	2541
			setupStore	123	5	1265	244	100	768
			numNetworkReqs	87	61	218	33	115	146

📊 Page Load Benchmark Results

Current Commit: 7d9f5a1 | Date: 12/3/2025

📄 Localhost MetaMask Test Dapp

Samples: 100

Summary

• pageLoadTime-> current mean value: 1.05s (±73ms) 🟡 | historical mean value: 1.04s ⬆️ (historical data)
• domContentLoaded-> current mean value: 737ms (±71ms) 🟢 | historical mean value: 724ms ⬆️ (historical data)
• firstContentfulPaint-> current mean value: 77ms (±11ms) 🟢 | historical mean value: 77ms ⬇️ (historical data)

📈 Detailed Results

Metric	Mean	Std Dev	Min	Max	P95	P99
pageLoadTime	1.05s	73ms	1.01s	1.35s	1.27s	1.35s
domContentLoaded	737ms	71ms	700ms	1.02s	941ms	1.02s
firstPaint	77ms	11ms	60ms	168ms	88ms	168ms
firstContentfulPaint	77ms	11ms	60ms	168ms	88ms	168ms
largestContentfulPaint	0ms	0ms	0ms	0ms	0ms	0ms

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

• background: 58 Bytes (0%)
• ui: 0 Bytes (0%)
• common: 81 Bytes (0%)