Create blockchain_identity_verification.js

features/agi_financial_advisory/blockchain/blockchain_identity_verification.js

@@ -0,0 +1,40 @@
+// File name: blockchain_identity_verification.js
+const Web3 = require('web3');
+const ethers = require('ethers');
+
+// Set up Web3 provider
+const web3 = new Web3(new Web3.providers.HttpProvider('https://mainnet.infura.io/v3/YOUR_PROJECT_ID'));
+
+// Set up Ethereum wallet
+const wallet = new ethers.Wallet('0x1234567890abcdef');
+
+// Define identity verification contract
+const contractAddress = '0xabcdef1234567890';
+const contractABI = [...]; // Contract ABI
+
+// Verify identity
+async function verifyIdentity(userId, attributes) {
+  const contract = new web3.eth.Contract(contractABI, contractAddress);
+  const txCount = await web3.eth.getTransactionCount(wallet.address);
+  const tx = {
+    from: wallet.address,
+    to: contractAddress,
+    value: '0',
+    gas: '20000',
+    gasPrice: '20',
+    nonce: txCount,
+    data: contract.methods.verifyIdentity(userId, attributes).encodeABI(),
+  };
+  const signedTx = await wallet.signTransaction(tx);
+  const receipt = await web3.eth.sendSignedTransaction(signedTx.rawTransaction);
+  return receipt.status === '0x1';
+}
+
+// Example usage
+const userId = '123456';
+const attributes = ['name', 'email', 'phone'];
+if (verifyIdentity(userId, attributes)) {
+  console.log('Identity verified!');
+} else {
+  console.log('Identity verification failed!');
+}