The oracle contains information about price quotations of crypto assets from Coingecko. You can access quotations for the top 100 assets ranked by market capitalization. A list of these assets can be retrieved from the coingecko API. You can execute an oracle call as follows:
Access DIA's Coingecko oracle smart contract.
key is the symbol for the asset in capital letters, for instance
BTC for Bitcoin. You can use the "Read" section on Etherscan to execute this call.
The response of the call contains two values:
The current asset price in USD with a fix-comma notation of five decimals.
The UNIX timestamp of the last oracle update.