MetaMask / MetaMask/metamask-extension

Error: Cannot read properties of undefined (reading 'maxPriorityFeePerGas')

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area-sentry Bugs---Low-Priority external-contributor INVALID-ISSUE-TEMPLATE needs-triage regression-prod-12.17.2 team-confirmations type-bug
Dominant language
TypeScript
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Avg merge
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Description

Sentry Issue: [METAMASK-XJZN](https://metamask.sentry.io/issues/6602056733/?referrer=github_integration)

```
Error: Cannot read properties of undefined (reading 'maxPriorityFeePerGas')
```

Contributor guide

Open the contributing guide

Research direction

Start with the linked Sentry report and search the repository for maxPriorityFeePerGas to locate the failing entry point. Determine which value is undefined and reproduce the error before deciding on the fix. Done means the error no longer occurs in the affected flow and a regression test covers the case.

Written by the indexing model from the issue text.

Assessment

Tech stack
typescript
Domain
blockchain
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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