Create transaction.py

blockchain/core/transaction.py

@@ -0,0 +1,20 @@
+from typing import List
+
+class Transaction:
+    def __init__(self, sender: str, receiver: str, amount: float):
+        self.sender = sender
+        self.receiver = receiver
+        self.amount = amount
+
+    def __str__(self):
+        return f"Transaction - Sender: {self.sender}, Receiver: {self.receiver}, Amount: {self.amount}"
+
+class TransactionPool:
+    def __init__(self):
+        self.transactions = []
+
+    def add_transaction(self, transaction: Transaction):
+        self.transactions.append(transaction)
+
+    def get_transactions(self):
+        return self.transactions