Uniswap / Uniswap/interface

Crash report: `TypeError: Cannot convert undefined to a BigInt`

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Dominant language
TypeScript
Stars
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Forks
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PR merge metrics
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Description

URL

https://app.uniswap.org/#/vote

Error

TypeError: Cannot convert undefined to a BigInt

Stacktrace

TypeError: Cannot convert undefined to a BigInt
    at Function.value (https://app.uniswap.org/static/js/7.66ad70ac.chunk.js:2:51438)
    at t.e (https://app.uniswap.org/static/js/7.66ad70ac.chunk.js:2:34653)
    at new t (https://app.uniswap.org/static/js/7.66ad70ac.chunk.js:2:37350)
    at t.fromRawAmount (https://app.uniswap.org/static/js/7.66ad70ac.chunk.js:2:37558)
    at https://app.uniswap.org/static/js/21.a91a2d4c.chunk.js:1:29237
    at Array.map (<anonymous>)
    at https://app.uniswap.org/static/js/21.a91a2d4c.chunk.js:1:18517
    at Object.Qa [as useMemo] (https://app.uniswap.org/static/js/7.66ad70ac.chunk.js:2:3697576)
    at t.useMemo (https://app.uniswap.org/static/js/7.66ad70ac.chunk.js:2:3521508)
    at se (https://app.uniswap.org/static/js/21.a91a2d4c.chunk.js:1:18113)

Device data

{
  "ua": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36",
  "browser": {
    "name": "Chrome",
    "version": "107.0.0.0",
    "major": "107"
  },
  "engine": {
    "name": "Blink",
    "version": "107.0.0.0"
  },
  "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.uniswap.org/#/vote in the reported Chrome environment and inspect the stack trace around fromRawAmount in the referenced JavaScript chunks. Trace that bundled location back to the TypeScript source and identify the undefined value. Done means the vote page loads without the BigInt conversion error, with a regression test if the source test location can be found.

Written by the indexing model from the issue text.

Assessment

Tech stack
typescript
Domain
frontend, web-dev
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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