Crash report: `TypeError: undefined is not an object (evaluating 'at.a[e||st.e.MAINNET].infoLink')`
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Description
URL
https://app.uniswap.org/#/pool
Error
TypeError: undefined is not an object (evaluating 'at.a[e||st.e.MAINNET].infoLink')
Stacktrace
vj@https://app.uniswap.org/static/js/main.2ce6a487.chunk.js:1:329281
fa@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2754299
za@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2763867
Cs@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2793841
Ts@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2793769
As@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2793632
ws@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2790598
ws@[native code]
@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2740091
@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2817328
Yi@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2740037
Ki@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2739972
bs@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2787975
Ca@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2759625
Ca@[native code]
@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2670345
forEach@[native code]
r@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2662570
update@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2662110
@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2473242
c@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2655941
@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2655726
a@https://app.uniswap.org/static/js/2.bf7b8f1d.chunk.js:2:2469358
promiseReactionJob@[native code]
Device data
{
"ua": "Mozilla/5.0 (iPhone; CPU iPhone OS 15_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/102.0.5005.87 Mobile/15E148 Safari/604.1",
"browser": {
"name": "Chrome",
"version": "102.0.5005.87",
"major": "102"
},
"engine": {
"name": "WebKit",
"version": "605.1.15"
},
"os": {
"name": "iOS",
"version": "15.5"
},
"device": {
"vendor": "Apple",
"model": "iPhone",
"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 https://app.uniswap.org/#/pool using the reported iPhone and Chrome details, then use the stacktrace in main.2ce6a487.chunk.js and 2.bf7b8f1d.chunk.js to locate the corresponding source entry point. Done means the pool page no longer throws the reported TypeError under the failing conditions.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- typescript
- Domain
- frontend
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100