Create WeatherOracle.js

coin/QuantumCoin/oracles/WeatherOracle.js

@@ -0,0 +1,39 @@
+// WeatherOracle.js
+const axios = require("axios");
+const { ethers } = require("ethers");
+const DecentralizedOracleABI = require("./artifacts/DecentralizedOracle.json"); // Adjust the path as necessary
+
+const provider = new ethers.providers.JsonRpcProvider("YOUR_INFURA_OR_ALCHEMY_URL");
+const wallet = new ethers.Wallet("YOUR_PRIVATE_KEY", provider);
+const oracleContractAddress = "YOUR_ORACLE_CONTRACT_ADDRESS";
+
+async function fetchWeatherData(location) {
+    // Simulate fetching weather data
+    // In a real implementation, you would use an API like OpenWeatherMap
+    const simulatedWeatherData = {
+        temperature: Math.floor(Math.random() * 100), // Random temperature
+        humidity: Math.floor(Math.random() * 100), // Random humidity
+    };
+    return simulatedWeatherData;
+}
+
+async function updateWeatherData(location) {
+    const oracleContract = new ethers.Contract(oracleContractAddress, DecentralizedOracleABI.abi, wallet);
+    const feedId = ethers.utils.keccak256(ethers.utils.toUtf8Bytes(location));
+
+    const weatherData = await fetchWeatherData(location);
+    const temperature = weatherData.temperature;
+
+    try {
+        const tx = await oracleContract.updateDataFeed(feedId, temperature);
+        console.log(`Updating weather data... Transaction Hash: ${tx.hash}`);
+        await tx.wait();
+        console.log("Weather data updated successfully!");
+    } catch (error) {
+        console.error("Error updating weather data:", error);
+    }
+}
+
+// Example usage
+const location = "New York"; // Replace with the desired location
+updateWeatherData(location);