hylo.ts

import { CrossbarClient, OracleJob } from "@switchboard-xyz/common";

/**
 * Creates an Oracle Job definition for hyloUSD
 * HyloTask converts 1 hyUSD to jitoSOL
 * hyUSD is a stablecoin with NAV pegged to $1.00 USD
 * @returns OracleJob configured to fetch hyUSD to jitoSOL conversion rate
 */
function getHyloUSDJob(): OracleJob {
  const job = OracleJob.fromObject({
    tasks: [
      {
        hyloTask: {
          token: OracleJob.HyloTask.Token.HyloUSD
        }
      },
    ],
  });
  return job;
}

/**
 * Main function to fetch hyloUSD to jitoSOL conversion rate using Switchboard oracle
 */
(async function main() {
  // Initialize Crossbar client (chain-agnostic)
  const crossbarClient = new CrossbarClient("https://crossbar.switchboardlabs.xyz");

  console.log("\n💰 Fetching hyUSD to jitoSOL conversion rate...\n");

  // Build oracle job for hyloUSD
  const job = getHyloUSDJob();

  // Create an OracleFeed with the job
  const feed = {
    name: "hyUSD to jitoSOL Conversion Rate",
    jobs: [job],
  };

  try {
    const result = await crossbarClient.simulateFeed(
      feed,
      false, // includeReceipts
    );

    console.log("✅ Successfully fetched conversion rate!\n");

    // Parse and display results
    const conversionRate = result.results?.[0];

    if (conversionRate === undefined || conversionRate === null) {
      throw new Error(
        "Failed to fetch conversion rate from oracle. Response: " +
          JSON.stringify(result, null, 2),
      );
    }

    // Convert to number
    const conversionRateNum = Number(conversionRate);

    console.log("═══════════════════════════════════════");
    console.log("   hyUSD to jitoSOL Conversion");
    console.log("───────────────────────────────────────");
    console.log(`   1 hyUSD = ${conversionRateNum.toFixed(6)} jitoSOL`);
    console.log("═══════════════════════════════════════\n");

    // Display additional oracle metadata
    console.log("📊 Oracle Response Metadata:");
    console.log(`   Raw Value: ${conversionRate}`);
    console.log(`   Timestamp: ${new Date().toISOString()}`);
    console.log(`   Feed Name: ${feed.name}\n`);

    // Display full response for debugging
    console.log("🔍 Full Oracle Response:");
    console.log(JSON.stringify(result, null, 2));
    console.log();
  } catch (error: any) {
    console.error("\n❌ Error fetching hyUSD conversion rate:");
    console.error(error.message || String(error));

    if (error.message?.includes("network")) {
      console.error(
        "\n💡 Tip: Check your network connection and try again.\n",
      );
    } else if (error.message?.includes("timeout")) {
      console.error("\n💡 Tip: Request timed out. Try again in a moment.\n");
    }

    process.exit(1);
  }
})();