Create oracle.js

blockchain_integration/pi_network/pi-stablecoin/oracle/oracle.js

@@ -0,0 +1,24 @@
+// oracle.js
+const Web3 = require('web3');
+const axios = require('axios');
+
+class Oracle {
+    constructor() {
+        this.web3 = new Web3(new Web3.providers.HttpProvider('https://pi-network-node.com'));
+        this.oracleAddress = '0x...'; // Oracle service contract address
+    }
+
+    async getMarketPrice() {
+        // Call external API to get current market price of PSI
+        const response = await axios.get('https://api.coingecko.com/api/v3/simple/price?ids=pi-stable-coin&vs_currencies=usd');
+        return response.data.pi_stable_coin.usd;
+    }
+
+    async updatePriceFeed() {
+        // Update price feed on the blockchain
+        const price = await this.getMarketPrice();
+        this.web3.eth.Contract(this.oracleAddress, 'updatePriceFeed', price);
+    }
+}
+
+module.exports = Oracle;