Crash report: `Error: Missing four byte sig`
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- TypeScript
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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 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
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- 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