Unichain

pragma solidity ^0.8.13;

import { PushOracleReceiver } from "@dia-data/contracts-spectra/PushOracleReceiver.sol";

contract DIAOracleSample {

    PushOracleReceiver public diaOracle;
    string public key = "BTC/USD";

    constructor(address _oracle) {
        diaOracle = PushOracleReceiver(payable(_oracle));
    }

    function getPrice()
    external
    view
    returns (
        uint128 timestampOflatestPrice,
        uint128 latestPrice
    ) {
        (timestampOflatestPrice, latestPrice) =
                 diaOracle.updates(key);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.29;

import { RequestOracle } from "@dia-data/contracts-spectra/RequestOracle.sol";

contract PullOracleSample {
    address public constant DIA_RECIPIENT = 0x9bb71344Ed950F9cFD85EE1C7258553B01d95FA0; // testnet
    uint32 public constant DESTINATION_DOMAIN = 100640; // testnet chain id

    RequestOracle public diaOracle;
    string public key = "BTC/USD";

    constructor(address _requestOracle) {
        diaOracle = RequestOracle(payable(_requestOracle));
    }

    /*
    * To calculate the request fee on each chain, you can check the script below:
    * https://github.com/diadata-org/Spectra-interoperability/blob/main/contracts/scripts/sendTestMessage.mjs#L111
    */
    function requestPrice(string memory key) external payable {
        diaOracle.request{value: msg.value}(
            DIA_RECIPIENT,
            DESTINATION_DOMAIN,
            abi.encode(key)
        );
    }

    function getPrice()
    external
    view
    returns (
        uint128 timestampOflatestPrice,
        uint128 latestPrice
    ) {
        (timestampOflatestPrice, latestPrice) =
                 diaOracle.updates(key);
    }
}