chore: add discover ecosystem page button for tron network

[Julink-eth]

Description

Add the discover button for tron network to redirect to the Portfolio Ecosystem page.
This is under feature flag, it will only be activated when the ecosystem page is live.

Changelog

CHANGELOG entry: Added the discover button for Tron network

Related issues

Fixes: NA

Manual testing steps

1. Go to the networks menu
2. Click on the 3 dots next to Tron
3. Click on the discover button
4. You will be redirected to https://portfolio.metamask.io/explore/networks/tron (The page will not display anything if it has not been activated yet which is normal)

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.

---

Note

Adds Tron to the portfolio landing page URL map to enable the Explore link for Tron.

• Constants
  • Update shared/constants/network.ts:
    • Add MultichainNetworks.TRON to CHAIN_ID_PORTFOLIO_LANDING_PAGE_URL_MAP with https://app.metamask.io/explore/networks/tron.

^{Written by Cursor Bugbot for commit bf135b7. This will update automatically on new commits. Configure here.}

[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 [c644fa9]

• 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 (1246 ± 89 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	1246	1020	1598	89	1301	1388
			load	1027	874	1309	71	1073	1128
			domContentLoaded	1019	871	1301	70	1065	1121
			domInteractive	22	15	90	10	22	43
			firstPaint	689	78	1358	410	1056	1119
			backgroundConnect	217	193	260	13	225	244
			firstReactRender	47	31	96	15	58	76
			getState	33	15	124	18	38	74
			initialActions	1	0	3	1	1	1
			loadScripts	811	665	1068	68	855	905
			setupStore	12	6	41	5	12	23
			numNetworkReqs	8	6	33	7	6	29
	Browserify	Power User Home	uiStartup	1869	1643	2539	137	1937	2074
			load	1066	875	1340	103	1135	1257
			domContentLoaded	1055	868	1331	103	1123	1247
			domInteractive	26	16	89	10	27	46
			firstPaint	569	101	1344	424	1036	1220
			backgroundConnect	263	195	823	120	237	541
			firstReactRender	43	35	77	6	44	55
			getState	184	144	261	24	193	241
			initialActions	1	0	3	1	1	2
			loadScripts	846	666	1128	103	917	1030
			setupStore	17	7	70	10	15	40
			numNetworkReqs	69	58	197	17	68	107
	Webpack	Standard Home	uiStartup	858	727	1142	64	887	969
			load	655	582	839	56	698	754
			domContentLoaded	650	578	832	56	690	746
			domInteractive	23	16	45	7	24	40
			firstPaint	240	83	837	185	206	708
			backgroundConnect	12	6	37	7	14	30
			firstReactRender	65	35	379	51	75	153
			getState	26	14	56	10	35	44
			initialActions	1	0	3	1	1	2
			loadScripts	647	576	830	55	688	744
			setupStore	11	7	33	5	13	20
			numNetworkReqs	8	6	33	6	6	26
	Webpack	Power User Home	uiStartup	1469	1150	1939	171	1577	1785
			load	721	592	1066	94	764	918
			domContentLoaded	715	586	1059	93	757	908
			domInteractive	26	17	83	11	27	54
			firstPaint	236	95	889	153	235	692
			backgroundConnect	85	7	639	153	72	546
			firstReactRender	47	38	68	5	49	62
			getState	180	144	305	31	191	255
			initialActions	1	0	4	1	1	1
			loadScripts	712	584	1055	92	748	895
			setupStore	15	8	44	8	14	36
			numNetworkReqs	68	56	121	13	66	104
Firefox	Browserify	Standard Home	uiStartup	1263	1092	1733	113	1316	1491
			load	1034	915	1312	68	1073	1166
			domContentLoaded	1034	915	1312	68	1073	1166
			domInteractive	59	31	177	32	82	134
			firstPaint	-	-	-	-	-	-
			backgroundConnect	36	17	136	18	37	74
			firstReactRender	35	30	59	7	35	55
			getState	12	7	200	20	10	24
			initialActions	1	0	2	0	1	2
			loadScripts	1011	900	1283	65	1050	1132
			setupStore	9	4	29	3	9	20
			numNetworkReqs	8	6	25	5	7	24
	Browserify	Power User Home	uiStartup	2641	1635	4148	607	3100	3442
			load	1615	973	2831	551	2144	2397
			domContentLoaded	1614	972	2830	551	2144	2397
			domInteractive	92	32	1141	178	76	177
			firstPaint	-	-	-	-	-	-
			backgroundConnect	155	16	1180	207	178	397
			firstReactRender	53	35	103	12	60	76
			getState	156	80	1047	106	173	253
			initialActions	2	0	8	1	2	7
			loadScripts	1526	959	2592	507	2007	2355
			setupStore	68	5	1179	171	48	321
			numNetworkReqs	69	55	121	15	70	116
	Webpack	Standard Home	uiStartup	1535	1299	1926	111	1591	1752
			load	1250	1092	1555	77	1290	1371
			domContentLoaded	1249	1092	1555	77	1290	1371
			domInteractive	63	28	235	38	84	134
			firstPaint	-	-	-	-	-	-
			backgroundConnect	46	21	140	26	48	121
			firstReactRender	43	35	107	9	46	55
			getState	17	7	154	23	14	50
			initialActions	1	0	3	1	2	2
			loadScripts	1226	1068	1526	76	1266	1344
			setupStore	14	7	135	15	13	39
			numNetworkReqs	8	6	28	6	7	25
	Webpack	Power User Home	uiStartup	2798	1821	4137	523	3189	3458
			load	1871	1170	3434	490	2271	2472
			domContentLoaded	1871	1170	3433	490	2271	2472
			domInteractive	148	32	1088	266	92	974
			firstPaint	-	-	-	-	-	-
			backgroundConnect	151	21	1086	191	184	387
			firstReactRender	58	40	119	13	61	91
			getState	143	78	385	61	170	274
			initialActions	2	1	7	1	2	4
			loadScripts	1788	1154	2515	441	2190	2350
			setupStore	82	5	1031	142	71	340
			numNetworkReqs	71	56	119	17	67	117

📊 Page Load Benchmark Results

Current Commit: c644fa9 | Date: 12/8/2025

📄 Localhost MetaMask Test Dapp

Samples: 100

Summary

• pageLoadTime-> current mean value: 1.01s (±41ms) 🟡 | historical mean value: 1.04s ⬇️ (historical data)
• domContentLoaded-> current mean value: 707ms (±38ms) 🟢 | historical mean value: 724ms ⬇️ (historical data)
• firstContentfulPaint-> current mean value: 74ms (±12ms) 🟢 | historical mean value: 77ms ⬇️ (historical data)

📈 Detailed Results

Metric	Mean	Std Dev	Min	Max	P95	P99
pageLoadTime	1.01s	41ms	979ms	1.33s	1.03s	1.33s
domContentLoaded	707ms	38ms	678ms	1.00s	725ms	1.00s
firstPaint	74ms	12ms	56ms	180ms	80ms	180ms
firstContentfulPaint	74ms	12ms	56ms	180ms	80ms	180ms
largestContentfulPaint	0ms	0ms	0ms	0ms	0ms	0ms

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

• background: 849 Bytes (0.02%)
• ui: 72 Bytes (0%)
• common: 1.53 KiB (0.02%)

[metamaskbot]

Builds ready [bf135b7]

• 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 (1273 ± 89 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	1273	1065	1495	89	1332	1410
			load	1044	871	1239	77	1101	1164
			domContentLoaded	1037	860	1232	76	1090	1148
			domInteractive	23	16	58	8	23	40
			firstPaint	543	96	1222	414	1024	1124
			backgroundConnect	217	197	249	11	224	243
			firstReactRender	48	32	107	15	58	77
			getState	37	15	136	20	43	74
			initialActions	1	0	4	1	1	2
			loadScripts	827	651	1029	76	875	941
			setupStore	13	7	49	6	15	23
			numNetworkReqs	8	6	31	6	6	29
	Browserify	Power User Home	uiStartup	1855	1606	2104	105	1936	1996
			load	1071	888	1276	103	1162	1228
			domContentLoaded	1061	883	1267	102	1153	1218
			domInteractive	25	17	65	8	26	45
			firstPaint	582	87	1249	419	1048	1213
			backgroundConnect	272	199	732	124	238	567
			firstReactRender	42	35	59	5	44	55
			getState	185	144	285	28	205	235
			initialActions	1	0	2	1	1	2
			loadScripts	848	676	1064	105	944	1009
			setupStore	16	9	55	8	14	36
			numNetworkReqs	68	58	111	12	66	107
	Webpack	Standard Home	uiStartup	843	717	1085	66	881	954
			load	655	569	828	64	686	795
			domContentLoaded	650	564	822	64	681	789
			domInteractive	21	16	43	6	22	38
			firstPaint	235	74	734	174	208	660
			backgroundConnect	12	5	60	9	12	30
			firstReactRender	57	34	232	41	48	163
			getState	23	13	82	10	27	41
			initialActions	1	0	2	1	1	2
			loadScripts	648	562	819	64	679	787
			setupStore	10	7	25	3	10	18
			numNetworkReqs	8	6	31	6	6	29
	Webpack	Power User Home	uiStartup	1464	1178	1953	160	1594	1740
			load	720	593	945	80	762	883
			domContentLoaded	712	585	936	79	752	873
			domInteractive	25	16	63	9	27	49
			firstPaint	293	90	843	216	280	756
			backgroundConnect	61	7	592	121	47	509
			firstReactRender	48	40	95	7	49	61
			getState	195	135	667	62	238	266
			initialActions	1	0	3	1	1	2
			loadScripts	709	583	933	79	747	871
			setupStore	14	9	38	6	14	33
			numNetworkReqs	68	58	206	17	67	102
Firefox	Browserify	Standard Home	uiStartup	1303	1129	1637	121	1368	1560
			load	1069	953	1444	91	1114	1250
			domContentLoaded	1068	947	1444	92	1114	1250
			domInteractive	59	33	204	29	85	101
			firstPaint	-	-	-	-	-	-
			backgroundConnect	39	22	123	22	41	96
			firstReactRender	36	30	75	7	37	52
			getState	10	6	122	11	10	11
			initialActions	1	0	3	1	2	2
			loadScripts	1045	930	1419	85	1091	1202
			setupStore	9	5	41	4	10	12
			numNetworkReqs	8	6	26	5	7	25
	Browserify	Power User Home	uiStartup	2538	1539	3450	562	2961	3190
			load	1594	933	2426	508	2083	2249
			domContentLoaded	1593	933	2420	508	2083	2248
			domInteractive	60	30	994	96	65	88
			firstPaint	-	-	-	-	-	-
			backgroundConnect	176	21	1192	241	178	1027
			firstReactRender	50	33	104	12	55	74
			getState	149	66	385	49	173	246
			initialActions	2	0	8	1	2	3
			loadScripts	1508	911	2246	476	1953	2179
			setupStore	46	4	354	75	38	233
			numNetworkReqs	70	56	119	14	78	100
	Webpack	Standard Home	uiStartup	1529	1302	2286	154	1592	1799
			load	1243	1088	1745	103	1294	1459
			domContentLoaded	1243	1088	1745	103	1293	1459
			domInteractive	53	26	160	30	78	122
			firstPaint	-	-	-	-	-	-
			backgroundConnect	43	17	170	24	45	96
			firstReactRender	39	32	87	7	41	51
			getState	16	8	168	19	16	25
			initialActions	1	0	3	1	2	2
			loadScripts	1220	1072	1714	101	1272	1436
			setupStore	12	6	160	16	11	24
			numNetworkReqs	8	6	35	6	8	24
	Webpack	Power User Home	uiStartup	2835	1787	4528	590	3225	3446
			load	1902	1199	3527	522	2320	2512
			domContentLoaded	1901	1199	3520	522	2320	2512
			domInteractive	88	29	1047	168	69	209
			firstPaint	-	-	-	-	-	-
			backgroundConnect	206	24	1287	290	184	1067
			firstReactRender	56	36	171	19	57	92
			getState	139	84	265	47	174	227
			initialActions	2	0	8	1	2	3
			loadScripts	1775	1160	2568	466	2171	2390
			setupStore	45	3	337	75	34	257
			numNetworkReqs	71	56	120	14	74	103

📊 Page Load Benchmark Results

Current Commit: bf135b7 | Date: 12/8/2025

📄 Localhost MetaMask Test Dapp

Samples: 100

Summary

• pageLoadTime-> current mean value: 1.04s (±42ms) 🟡 | historical mean value: 1.05s ⬇️ (historical data)
• domContentLoaded-> current mean value: 722ms (±39ms) 🟢 | historical mean value: 730ms ⬇️ (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	1.04s	42ms	1.01s	1.32s	1.08s	1.32s
domContentLoaded	722ms	39ms	698ms	994ms	756ms	994ms
firstPaint	77ms	11ms	60ms	172ms	84ms	172ms
firstContentfulPaint	77ms	11ms	60ms	172ms	84ms	172ms
largestContentfulPaint	0ms	0ms	0ms	0ms	0ms	0ms

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

• background: 58 Bytes (0%)
• ui: 0 Bytes (0%)
• common: 96 Bytes (0%)