From c18634e131a3262cc38548163f9a8e072f2844c0 Mon Sep 17 00:00:00 2001
From: KOSASIH <kosasihg88@gmail.com>
Date: Sun, 11 Aug 2024 19:19:24 +0700
Subject: [PATCH] Create oracle.js

---
 .../pi_network/pi-stablecoin/oracle/oracle.js | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 blockchain_integration/pi_network/pi-stablecoin/oracle/oracle.js

diff --git a/blockchain_integration/pi_network/pi-stablecoin/oracle/oracle.js b/blockchain_integration/pi_network/pi-stablecoin/oracle/oracle.js
new file mode 100644
index 000000000..69d5bb39b
--- /dev/null
+++ b/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;