Uniswap / Uniswap/interface

Crash report: `Error: Missing four byte sig`

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Dominant language
TypeScript
Stars
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Forks
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PR merge metrics
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Description

URL

https://app.uniswap.org/#/vote?chain=mainnet

Error

Error: Missing four byte sig

Stacktrace

Error: Missing four byte sig
    at https://app.uniswap.org/static/js/10.b7e0ecb9.chunk.js:1:16511
    at Array.map (<anonymous>)
    at https://app.uniswap.org/static/js/10.b7e0ecb9.chunk.js:1:16398
    at Array.map (<anonymous>)
    at https://app.uniswap.org/static/js/10.b7e0ecb9.chunk.js:1:15838
    at Object._i [as useMemo] (https://app.uniswap.org/static/js/3.3ccf2f45.chunk.js:2:3037900)
    at t.useMemo (https://app.uniswap.org/static/js/3.3ccf2f45.chunk.js:2:2944976)
    at ae (https://app.uniswap.org/static/js/10.b7e0ecb9.chunk.js:1:15561)
    at re (https://app.uniswap.org/static/js/10.b7e0ecb9.chunk.js:1:17548)
    at Pt (https://app.uniswap.org/static/js/10.b7e0ecb9.chunk.js:1:52709)

Device data

{
  "ua": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.88 Safari/537.36",
  "browser": {
    "name": "Chrome",
    "version": "100.0.4896.88",
    "major": "100"
  },
  "engine": {
    "name": "Blink",
    "version": "100.0.4896.88"
  },
  "os": {
    "name": "Mac OS",
    "version": "10.15.7"
  },
  "device": {},
  "cpu": {}
}

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the crash at https://app.uniswap.org/#/vote?chain=mainnet in Chrome and inspect the stack trace in static/js/10.b7e0ecb9.chunk.js, especially the reported locations. Compare the behavior with the related React entry point shown in static/js/3.3ccf2f45.chunk.js. Done means the voting page loads without the “Missing four byte sig” error.

Written by the indexing model from the issue text.

Assessment

Tech stack
typescript
Domain
blockchain, frontend
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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