Update app.py

app.py

@@ -22,6 +22,7 @@ from sqlalchemy.orm import sessionmaker, relationship
 from werkzeug.security import generate_password_hash, check_password_hash
 
 import openai
+from web3 import Web3  # Added import for Web3
 
 # ========================
 # Streamlit Configuration UI
@@ -51,7 +52,10 @@ elif db_type == "PostgreSQL":
 # Blockchain Configuration
 st.sidebar.subheader("🔗 Blockchain Configuration")
 BLOCKCHAIN_NODE_URL = st.sidebar.text_input("Blockchain Node URL", value="https://mainnet.infura.io/v3/YOUR_INFURA_PROJECT_ID")
-CONTRACT_ADDRESS = st.sidebar.text_input("Smart Contract Address", value="0xYourSmartContractAddress")
+
+# Hardcoded Smart Contract Address (Removed sidebar input)
+CONTRACT_ADDRESS = "0xYourSmartContractAddress"  # 🔄 Replace with your actual smart contract address
+
 PRIVATE_KEY = st.sidebar.text_input("Blockchain Account Private Key", type="password")
 
 # OpenAI Configuration
@@ -385,7 +389,7 @@ if authentication_status:
                         # Mint Token via API
                         token_address = user.blockchain_address
                         token_contract = "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"  # Example token address (USDC)
-                        balance = str(int(token_amount))
+                        balance = "100"  # As per the provided cURL command, adjust as needed
                         mint_success, mint_response = blockchain.mint_token_via_api(token_address, token_contract, balance)
                         if mint_success:
                             st.success("✅ Token minted successfully via API!")
@@ -626,7 +630,7 @@ if authentication_status:
         ---
         *Embark on this transformative journey with **CITIBANK DEMO BUSINESS INC** to redefine the synergy between AI and blockchain, creating an unparalleled decentralized economy.*
         """)
-
+    
     # ========================
     # Background Task for Verification
     # ========================