[SDK] Optimize token balance fetching with Insight API

[joaquim-verges]

---

PR-Codex overview

This PR focuses on enhancing the insight capabilities in the thirdweb package by introducing new functionality to check if insights are enabled for specific chains and refactoring the token balance fetching mechanism to utilize this feature.

Detailed summary

• Added isInsightEnabled function to check if the "insight" service is enabled for a chain.
• Refactored createSupportedTokens to filter out tokens with the ZERO_ADDRESS.
• Introduced fetchBalancesForWallet to consolidate balance fetching logic.
• Updated balance fetching to utilize insight-enabled chains.
• Removed obsolete code related to balance fetching from wallets.

✨ Ask PR-Codex anything about this PR by commenting with /codex {your question}

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
docs-v2	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 2, 2025 2:38am
login	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 2, 2025 2:38am
thirdweb_playground	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 2, 2025 2:38am
thirdweb-www	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 2, 2025 2:38am
wallet-ui	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 2, 2025 2:38am

[changeset-bot]

⚠️ No Changeset found

Latest commit: e4d6a04

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[joaquim-verges]

• [SDK] Optimize token balance fetching with Insight API #6923 👈 (View in Graphite)
• main

---

How to use the Graphite Merge Queue

Add either label to this PR to merge it via the merge queue:

• merge-queue - adds this PR to the back of the merge queue
• hotfix - for urgent hot fixes, skip the queue and merge this PR next

You must have a Graphite account in order to use the merge queue. Sign up using this link.

An organization admin has enabled the Graphite Merge Queue in this repository.

Please do not merge from GitHub as this will restart CI on PRs being processed by the merge queue.

This stack of pull requests is managed by Graphite. Learn more about stacking.

[github-actions]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
thirdweb (esm)	50.93 KB (0%)	1.1 s (0%)	222 ms (+124.44% 🔺)	1.3 s
thirdweb (cjs)	143.02 KB (-0.03% 🔽)	2.9 s (-0.03% 🔽)	376 ms (+46.8% 🔺)	3.3 s
thirdweb (minimal + tree-shaking)	5.67 KB (0%)	114 ms (0%)	90 ms (+1070.84% 🔺)	204 ms
thirdweb/chains (tree-shaking)	514 B (0%)	11 ms (0%)	20 ms (+441.15% 🔺)	30 ms
thirdweb/react (minimal + tree-shaking)	19.47 KB (0%)	390 ms (0%)	90 ms (+447.06% 🔺)	479 ms

[codecov]

Codecov Report

Attention: Patch coverage is 8.37989% with 164 lines in your changes missing coverage. Please review.

Project coverage is 55.03%. Comparing base (6e87370) to head (e4d6a04).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
...tWallet/screens/Buy/swap/fetchBalancesForWallet.ts	4.92%	135 Missing ⚠️
...ectWallet/screens/Buy/swap/TokenSelectorScreen.tsx	3.70%	26 Missing ⚠️
...act/web/ui/ConnectWallet/screens/Buy/BuyScreen.tsx	25.00%	3 Missing ⚠️

❌ Your patch status has failed because the patch coverage (8.37%) is below the target coverage (80.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6923      +/-   ##
==========================================
- Coverage   55.09%   55.03%   -0.07%     
==========================================
  Files         896      897       +1     
  Lines       57193    57296     +103     
  Branches     3955     3959       +4     
==========================================
+ Hits        31511    31530      +19     
- Misses      25585    25670      +85     
+ Partials       97       96       -1     

Flag	Coverage Δ
packages	55.03% <8.37%> (-0.07%)	⬇️

Files with missing lines	Coverage Δ
packages/thirdweb/src/insight/common.ts	100.00% <100.00%> (ø)
...act/web/ui/ConnectWallet/screens/Buy/BuyScreen.tsx	4.69% <25.00%> (-0.02%)	⬇️
...ectWallet/screens/Buy/swap/TokenSelectorScreen.tsx	6.58% <3.70%> (+0.23%)	⬆️
...tWallet/screens/Buy/swap/fetchBalancesForWallet.ts	4.92% <4.92%> (ø)

... and 5 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.