E Wallet Code May 2026

def _log_transaction(self, txn_type, amount, counterparty=None): txn = "id": str(uuid.uuid4()), "type": txn_type, "amount": amount, "timestamp": datetime.utcnow().isoformat(), "counterparty": counterparty, "balance_after": self.balance self.transactions.append(txn) alice = SimpleWallet("alice_123") bob = SimpleWallet("bob_456")

import hashlib import uuid from datetime import datetime class SimpleWallet: def (self, user_id): self.user_id = user_id self.balance = 0.0 self.transactions = [] e wallet code

self._log_transaction("SEND", amount, recipient_wallet.user_id) recipient_wallet._log_transaction("RECEIVE", amount, self.user_id) counterparty=None): txn = "id": str(uuid.uuid4())