BLOCKCHAIN ORACLE FOR MARKET DATASmarter Data forSmarter Contracts

import "@pythnetwork/pyth-sdk-solidity/IPyth.sol";
import "@pythnetwork/pyth-sdk-solidity/PythStructs.sol";

contract ExampleContract {
    IPyth pyth;

    constructor(address pythContract) {
        pyth = IPyth(pythContract);
    }

    function getBtcUsdPrice(
        bytes[] calldata priceUpdateData
    ) public payable returns (PythStructs.Price memory) {
        uint fee = pyth.getUpdateFee(priceUpdateData);
        pyth.updatePriceFeeds{value: fee}(priceUpdateData);

        bytes32 priceID = 0xf9c0172ba10dfa4d19088d94f5bf61d3b54d5bd7483a322a982e1373ee8ea31b;
        return pyth.getPrice(priceID);
    }
}