Adding something like: if (weightedPrices.length === 1) { return weightedPrices[0].price; } before the calculation here: https://github.com/flare-foundation/ftso-v2-example-value-provider/blob/213eb7804cb877de19f34e63c1df50d540fcf36d/src/data-feeds/ccxt-provider-service.ts#L297 works.