Crash report: `Error: Invariant failed`
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- Dominant language
- TypeScript
- Stars
- 5.5k
- Forks
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Description
URL
swap state
{
"INPUT": {
"currencyId": "ETH"
},
"OUTPUT": {
"currencyId": "0x8bb08042c06FA0Fc26cd2474C5F0C03a1056Ad2F"
},
"independentField": "OUTPUT",
"typedValue": "50",
"recipient": null
}
Error
Error: Invariant failed
Stacktrace
Error: Invariant failed
at t.default (https://app.uniswap.org/static/js/35.b912fd7b.chunk.js:2:94800)
at n.sortsBefore (https://app.uniswap.org/static/js/35.b912fd7b.chunk.js:2:81670)
at https://app.uniswap.org/static/js/main.981735b1.chunk.js:1:224982
at Array.map (<anonymous>)
at https://app.uniswap.org/static/js/main.981735b1.chunk.js:1:224764
at Object.Ta [as useMemo] (https://app.uniswap.org/static/js/35.b912fd7b.chunk.js:2:1765099)
at t.useMemo (https://app.uniswap.org/static/js/35.b912fd7b.chunk.js:2:1684571)
at Kl (https://app.uniswap.org/static/js/main.981735b1.chunk.js:1:224742)
at https://app.uniswap.org/static/js/main.981735b1.chunk.js:1:226904
at Zl (https://app.uniswap.org/static/js/main.981735b1.chunk.js:1:227325)
Device data
{
"ua": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36",
"browser": {
"name": "Chrome",
"version": "109.0.0.0",
"major": "109"
},
"engine": {
"name": "Blink",
"version": "109.0.0.0"
},
"os": {
"name": "Windows",
"version": "10"
},
"device": {},
"cpu": {
"architecture": "amd64"
}
}
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
Reproduce the crash using the supplied Uniswap URL and swap state in the reported Chrome environment. Start with the minified stacktrace, especially the sortsBefore call and the referenced JavaScript chunks; done means identifying and resolving the cause so this swap no longer produces “Invariant failed.”
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
- 30/100