Uniswap / Uniswap/interface

Crash report: `Error: Missing four byte sig`

Open
#3,653 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Dominant language
TypeScript
Stars
5.5k
Forks
5.4k
PR merge metrics
No merged PRs in 30d

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 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 (Linux; Android 6.0.1; SM-J700F Build/MMB29K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/99.0.4844.73 Mobile Safari/537.36",
  "browser": {
    "name": "Chrome WebView",
    "version": "99.0.4844.73",
    "major": "99"
  },
  "engine": {
    "name": "Blink",
    "version": "99.0.4844.73"
  },
  "os": {
    "name": "Android",
    "version": "6.0.1"
  },
  "device": {
    "vendor": "Samsung",
    "model": "SM-J700F",
    "type": "mobile"
  },
  "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 the reported voting URL using the Android Chrome WebView details provided, then trace the stack through static/js/10.b7e0ecb9.chunk.js and static/js/3.3ccf2f45.chunk.js. Done means the mainnet vote page loads without the reported “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
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.