Hanzo Oracle

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

import "@hanzo/oracle/IHanzoOracle.sol";
import "@hanzo/oracle/IHanzoVRF.sol";

contract MyDeFiProtocol {
    IHanzoOracle public oracle;
    IHanzoVRF public vrf;

    constructor(address _oracle, address _vrf) {
        oracle = IHanzoOracle(_oracle);
        vrf = IHanzoVRF(_vrf);
    }

    // Get latest ETH/USD price
    function getEthPrice() external view returns (uint256 price, uint256 timestamp) {
        (price, timestamp) = oracle.getLatestPrice("ETH/USD");
        require(timestamp > block.timestamp - 1 hours, "Stale price");
    }

    // Get TWAP price over period
    function getTwap(string calldata pair, uint256 period) external view returns (uint256) {
        return oracle.getTWAP(pair, period);
    }

    // Request verifiable randomness for NFT mint
    function requestRandomMint() external returns (bytes32 requestId) {
        requestId = vrf.requestRandomWords(1, 200000, 3);
    }

    // VRF callback - receive random number
    function fulfillRandomWords(bytes32 requestId, uint256[] memory randomWords) internal {
        uint256 tokenId = randomWords[0] % 10000;
        // Mint NFT with random traits
    }
}