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Track bridged USDC (USDC.e) on RISE Chain - #904

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Track bridged USDC (USDC.e) on RISE Chain#904
sony-trinh wants to merge 1 commit into
DefiLlama:masterfrom
sony-trinh:add-rise-usdc

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@sony-trinh

@sony-trinh sony-trinh commented Aug 27, 2026

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Adds RISE Chain to the usd-coin adapter.

RISE has Circle's Bridged USDC Standard deployment — FiatTokenProxy, name "Bridged USDC", symbol USDC.e, 6 decimals — at 0xe436820ba0C69702c1d3E601d421c0eF38262739, bridged from Ethereum. It currently holds 19.7M supply that was not counted anywhere, so RISE's stablecoin mcap only showed USDR ($2.69m, 100% dominance).

Same shape as the other bridged-only chains (scroll, taiko, lisk, zircuit).

Test:

$ npx ts-node --transpile-only src/adapters/peggedAssets/test.ts src/adapters/peggedAssets/usd-coin/index peggedUSD

--- rise ---
ethereum                  19.71 M
circulating               19.71 M

Summary table row:

│ 86 │ 'rise' │ '19.71 M' │ '19.71 M' │

Contract verified on https://explorer.risechain.com/address/0xe436820ba0C69702c1d3E601d421c0eF38262739

Summary by CodeRabbit

  • New Features
    • Added support for tracking bridged USDC on the Rise network.
    • Reports the circulating supply of Ethereum-bridged USDC with the correct token precision.

RISE has Circle's Bridged USDC Standard deployment (FiatTokenProxy,
symbol USDC.e) at 0xe436820ba0C69702c1d3E601d421c0eF38262739 with ~19.7M
supply, which was not being counted in the chain's stablecoin mcap.
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coderabbitai Bot commented Aug 27, 2026

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Review Change Stack

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info
⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: e22af9b2-2bdc-4028-903d-1d0ae5a7b0f0

📥 Commits

Reviewing files that changed from the base of the PR and between c8b6c23 and 06f4135.

📒 Files selected for processing (2)
  • src/adapters/peggedAssets/usd-coin/config.ts
  • src/adapters/peggedAssets/usd-coin/index.ts

Included review availability: Your plan provides up to 1 included review per hour; 0 remain after this review.


📝 Walkthrough

Walkthrough

Adds Rise chain support to the USDC adapter. The change registers the bridged USDC contract and reports its Ethereum-bridged supply with six decimals.

Changes

USDC Rise chain support

Layer / File(s) Summary
Rise USDC contract and adapter wiring
src/adapters/peggedAssets/usd-coin/config.ts, src/adapters/peggedAssets/usd-coin/index.ts
Adds the Rise bridged-from-ETH USDC contract address and connects it to bridgedSupply with six decimals.

Estimated code review effort: 1 (Trivial) | ~5 minutes

Merge Risk: ⚪ Minimal · up to 06f41

This localized change adds tracking for bridged USDC on RISE Chain; no actionable merge-blocking risk remains beyond normal checks and review.

Suggested reviewers: g1nt0ki

🚥 Pre-merge checks | ✅ 5
✅ Passed checks (5 passed)
Check name Status Explanation
Title check ✅ Passed The title clearly and concisely describes the main change: tracking bridged USDC (USDC.e) on RISE Chain.
Description check ✅ Passed The description explains the RISE Chain integration, contract details, bridge origin, supply impact, verification link, and test output. The repository template applies only to new listings, so its li…
Docstring Coverage ✅ Passed No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 2…
Linked Issues check ✅ Passed Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check ✅ Passed Check skipped because no linked issues were found for this pull request.
Full details: Description check

Explanation

The description explains the RISE Chain integration, contract details, bridge origin, supply impact, verification link, and test output. The repository template applies only to new listings, so its listing fields are not required for this adapter update.

Full details: Docstring Coverage

Explanation

No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 2 files.

✨ Finishing Touches
🧪 Generate unit tests (beta)
  • Create PR with unit tests

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