feat: add parallel asset price fetching with configurable concurrency in Oracle providers#147
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Smartdevs17 merged 2 commits intoSmartdevs17:mainfrom Mar 27, 2026
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…Smartdevs17#45) - Refactor fetchPrices() to use Promise.allSettled with batched concurrency - Add optional concurrencyLimit to ProviderConfig (defaults to 5) - Failed fetches are isolated and logged without blocking successful ones - Rate limiting is preserved across parallel batches - Add parallel-fetching.test.ts with 5 tests covering all acceptance criteria
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LGTM. Kindly drop a review. Thank you. |
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Summary
Closes #45
Refactors
fetchPrices()inoracle/src/providers/base-provider.tsto fetch assets in parallel with a configurable concurrency limit instead of sequentially.Changes
oracle/src/types/index.ts: Added optionalconcurrencyLimit?: numbertoProviderConfigoracle/src/providers/base-provider.ts: Replaced sequential loop with batchedPromise.allSettled— assets fetchedconcurrencyLimitat a time (default: 5)oracle/tests/parallel-fetching.test.ts: 5 new tests covering all acceptance criteriaAcceptance Criteria
Promise.allSettledisolates failures)enforceRateLimit())Test Results
All 282 tests pass (16 test files).