MetaMask / MetaMask/core

CurrencyRateController: Refactor

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team-assets team-wallet-framework wf-controller-tech-debt
Dominant language
TypeScript
Stars
413
Forks
308
Avg merge
1d 4h
Merged PRs (30d)
253

Description

The `updateExchangeRate` method seems to be complex. It should be split up so that it is easier to understand and test.

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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 locating CurrencyRateController and reading the updateExchangeRate method to identify its responsibilities and current callers. Review how the method is tested, then split the responsibilities into clearer, testable units and ensure the relevant tests still pass.

Written by the indexing model from the issue text.

Assessment

Tech stack
typescript
Domain
backend
Issue type
Refactor
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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