It looks like many Chainlink feed aggregators have 8 decimals of precision:
- ETH/USD, which returns 140330173736 = $1,403.30173736
- BTC/USD, which returns 3696759888474 = $36,967.59888474
I found the contracts above on feeds.chain.link.
Do all Chainlink feed aggregators have 8 decimals of precision?
decimalsfunction on the contract itself though, the above is just in general. – Patrick Collins Jan 04 '23 at 00:56