Uniswap / Uniswap/interface

Crash report: `TypeError: Cannot read properties of undefined (reading 'name')`

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Dominant language
TypeScript
Stars
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Description

URL

https://app.diffusion.fi/#/swap

swap state

{
  "INPUT": {
    "currencyId": "EVMOS"
  },
  "OUTPUT": {
    "currencyId": ""
  },
  "independentField": "INPUT",
  "typedValue": "",
  "recipient": null
}

Error

TypeError: Cannot read properties of undefined (reading 'name')

Stacktrace

TypeError: Cannot read properties of undefined (reading 'name')
    at https://app.diffusion.fi/static/js/main.6cd77a5b.chunk.js:1:283107
    at Array.sort (<anonymous>)
    at https://app.diffusion.fi/static/js/main.6cd77a5b.chunk.js:1:285090
    at Object.useMemo (https://app.diffusion.fi/static/js/4.fe475264.chunk.js:2:1124316)
    at t.useMemo (https://app.diffusion.fi/static/js/4.fe475264.chunk.js:2:1042538)
    at dm (https://app.diffusion.fi/static/js/main.6cd77a5b.chunk.js:1:285068)
    at no (https://app.diffusion.fi/static/js/4.fe475264.chunk.js:2:1118351)
    at Xs (https://app.diffusion.fi/static/js/4.fe475264.chunk.js:2:1170809)
    at Tu (https://app.diffusion.fi/static/js/4.fe475264.chunk.js:2:1157983)
    at _u (https://app.diffusion.fi/static/js/4.fe475264.chunk.js:2:1157911)

Device data

{
  "ua": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36",
  "browser": {
    "name": "Chrome",
    "version": "100.0.4896.127",
    "major": "100"
  },
  "engine": {
    "name": "Blink",
    "version": "100.0.4896.127"
  },
  "os": {
    "name": "Windows",
    "version": "10"
  },
  "device": {},
  "cpu": {
    "architecture": "amd64"
  }
}

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.diffusion.fi/#/swap using the reported swap state, then use the provided stacktrace to locate the corresponding source through the project’s build output. The work is done when this state no longer throws the TypeError and the swap screen remains usable.

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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