import datetime # Mock Database of valid vouchers and user balances vouchers_db = "VOUCH-1001": "value_usd": 50.0, "status": "active", "expiry": "2027-12-31", "VOUCH-1002": "value_usd": 20.0, "status": "redeemed", "expiry": "2026-01-01", user_wallets = "user_01": "cash_balance": 10.0 def redeem_facility(user_id, voucher_code): # 1. Validation Phase if voucher_code not in vouchers_db: return "Error: Invalid voucher code." voucher = vouchers_db[voucher_code] if voucher["status"] == "redeemed": return "Error: This voucher has already been used." expiry_date = datetime.datetime.strptime(voucher["expiry"], "%Y-%m-%d").date() if expiry_date < datetime.date.today(): return "Error: This voucher has expired." if user_id not in user_wallets: return "Error: User account not found." # 2. Rate & Value Calculation Phase redemption_value = voucher["value_usd"] # 3. Execution Phase (Atomic Swap) voucher["status"] = "redeemed" # Burn/Deactivate the asset user_wallets[user_id]["cash_balance"] += redemption_value # Credit the user # 4. Audit Log print(f"[AUDIT] datetime.datetime.now(): User user_id successfully redeemed voucher_code for $redemption_value") return f"Success! $redemption_value has been credited to your account." # Example Usage print(redeem_facility("user_01", "VOUCH-1001")) Use code with caution. Blockchain Context: Smart Contract Redemption
A is just a validator connected to a rewarder . By structuring your code around the three pillars—Input, Validation, Output—you can build redemption systems for games, apps, or businesses in less than 50 lines of code. Simple Facility Of Redemption Script
A well-written script can handle hundreds or thousands of redemptions per minute. Building a Simple Facility Of Redemption Script (Example) import datetime # Mock Database of valid vouchers
