feat: add first/last transfer heuristic for transactions which fail to parse #93
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hzhu
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Nov 30, 2025
| address: "0x4200000000000000000000000000000000000006", | ||
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Can you add a new line here? 🙏
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hzhu
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Nov 30, 2025
| ALCHEMY_API_KEY="your-alchemy-api-key-here" | ||
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| # Required: QuickNode API keys for specific chain tests |
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nit: proper casing for Quicknode.
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| # Required: QuickNode API keys for specific chain tests | |
| # Required: Quicknode API keys for specific chain tests |
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Thanks for the PR! Appreciate the description, and tying the PR to an issue. |
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Problem
The existing parser fails in two example swaps:
0x7eea91c5c715ef4bb1e39ddf4c7832113693e87c18392740353d5ae669406a46Etherscan0xdee6f4fea0250f297ed9663c4ca4479e8a253c62e16faa60759e25832cd1f34fOpScanResolves Issue #94
Solution
Adds fallback logic when primary parsing fails using a first/last transfer heuristic:
Changes
src/index.ts: Added fallback logic using first/last transfersrc/tests/index.test.ts: Added tests for the failing txnsTesting
Ensure all tests are passing locally.
Additional Changes
.env.exampleregarding the various enviornment variables needed to successfully run all tests.