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docs: add Bridge USDC via Stargate guide#199

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letstokenize merged 5 commits intomainfrom
uddhav/bridge-usdc-stargate-guide
Mar 24, 2026
Merged

docs: add Bridge USDC via Stargate guide#199
letstokenize merged 5 commits intomainfrom
uddhav/bridge-usdc-stargate-guide

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@decofe decofe commented Mar 23, 2026

Summary

Adds a new guide at /guide/bridge-usdc-stargate covering how to bridge USDC to and from Tempo using Stargate (LayerZero).

Changes

  • src/pages/guide/bridge-usdc-stargate.mdx — new guide with:
    • Tempo contract addresses (USDC.e, StargateOFTUSDC, EndpointV2, LZEndpointDollar)
    • Source chain table (Ethereum, Arbitrum, Base, Optimism, Polygon, Avalanche) with LZ EIDs and pool addresses
    • Bridge TO Tempo — Stargate UI + cast + viem examples
    • Bridge FROM Tempo — cast + viem examples
    • EndpointDollar explanation (Tempo has no msg.value)
    • Bus vs Taxi mode
  • src/pages/guide/getting-funds.mdx — updated LayerZero link to point to the new guide
  • vocs.config.ts — added sidebar entry under Build on Tempo

Co-Authored-By: Uddhav 255779543+letstokenize@users.noreply.github.com

Prompted by: uddhav

Adds a comprehensive guide covering:
- USDC.e and Stargate contract addresses on Tempo
- Source chain contracts (Ethereum, Arbitrum, Base, Optimism, Polygon, Avalanche)
- Bridging TO and FROM Tempo with cast (Foundry) and TypeScript (viem) examples
- EndpointDollar explanation (no msg.value on Tempo)
- Bus vs Taxi mode

Also updates getting-funds.mdx to link to the new guide and adds sidebar entry.

Co-Authored-By: Uddhav <255779543+letstokenize@users.noreply.github.com>
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docs Ready Ready Preview, Comment Mar 24, 2026 6:45am
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- Fix quoteSend return type: (uint256,uint256) → ((uint256,uint256))
- Replace broken pre-encoded $SEND_PARAM with inline tuple args
- Rename $NATIVE_FEE → $LZ_FEE for bridge-from-Tempo (stablecoin units)
- Add bus mode caveat warning (not available on all routes)

Co-Authored-By: Uddhav <255779543+letstokenize@users.noreply.github.com>
- Switch cast and viem examples from Ethereum to Base as source/dest chain
- Restructure cast steps with separate headings, generic placeholders
- Use cast abi-encode instead of cast --to-bytes32
- Add Step 4 (verify transaction status) with LayerZero API link
- Move sidebar entry from Build on Tempo to Integrate Tempo > Ecosystem
- Merge delivery time into intro paragraph, update to under 1 minute
- Clean up viem imports (static createPublicClient), consistent step ordering
- Add guides/tmp/ to .gitignore for test scratch files

Co-authored-by: Uddhav <255779543+letstokenize@users.noreply.github.com>
Amp-Thread-ID: https://ampcode.com/threads/T-019d1d7c-102d-764e-807a-8155d5803e40
Co-authored-by: Amp <amp@ampcode.com>
letstokenize and others added 2 commits March 23, 2026 23:26
Co-Authored-By: Uddhav <255779543+letstokenize@users.noreply.github.com>
Amp-Thread-ID: https://ampcode.com/threads/T-019d1d7c-102d-764e-807a-8155d5803e40
Co-authored-by: Amp <amp@ampcode.com>
@letstokenize letstokenize merged commit bac3065 into main Mar 24, 2026
6 of 7 checks passed
@letstokenize letstokenize deleted the uddhav/bridge-usdc-stargate-guide branch March 24, 2026 06:32
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2 participants