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Quote Expiration: Why DeFi Prices Cannot Be Treated Like Static API Responses

This story is from 2026-09-04. It is preserved in the archive; the latest stories are on the live feed.

Quote Expiration: Why DeFi Prices Cannot Be Treated Like Static API Responses Cache a weather API response for thirty seconds and nothing bad happens. Cache a swap quote for thirty seconds and you can end up building a transaction against a price that's no longer true. The difference isn't a techni…

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  1. 2026-09-04 14:38 · DEV Community — AI
    Quote Expiration: Why DeFi Prices Cannot Be Treated Like Static API Responses

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