lessons period 2

period_2/01-sockets/808_T08_A08_SendReceiveBlock_P2P/client_t.py

@@ -0,0 +1,36 @@
+from TxBlock import *
+from Transaction import *
+from Signature import *
+
+from client import *
+
+SERVER = 'localhost'
+TCP_PORT = 5005
+
+if __name__ == "__main__":
+
+    alex_prv, alex_pbc = generate_keys()
+    mike_prv, mike_pbc = generate_keys()
+    rose_prv, rose_pbc = generate_keys()
+    mara_prv, mara_pbc = generate_keys()
+
+    Tx1 = Tx()
+    Tx1.add_input(alex_pbc, 2.3)
+    Tx1.add_output(mike_pbc, 1.0)
+    Tx1.add_output(rose_pbc, 1.1)
+    Tx1.sign(alex_prv)
+
+    Tx2 = Tx()
+    Tx2.add_input(rose_pbc, 2.3)
+    Tx2.add_input(mike_pbc, 1.0)
+    Tx2.add_output(alex_pbc, 3.1)
+    Tx2.sign(mike_prv)
+    Tx2.sign(rose_prv)
+
+    B1 = TxBlock.TxBlock(None)
+    B1.addTx(Tx1)
+    B1.addTx(Tx2)
+
+    sendObj(SERVER, B1)
+
+    sendObj(SERVER, Tx2)

period_2/01-sockets/808_T08_A08_SendReceiveBlock_P2P/server_t.py

@@ -0,0 +1,57 @@
+import TxBlock
+import socket
+import pickle
+
+from server import *
+
+
+local_hostname = socket.gethostname()
+# local_ip = socket.gethostbyname(local_hostname)
+local_ip = '192.168.1.103'
+
+
+TCP_PORT = 5005
+BUFFER_SIZE = 1024
+
+if __name__ == "__main__":
+
+    server = newConnection(local_ip)
+    print(f"[LISTENING] Server is listening on {local_ip}")
+
+
+    newB = recvObj(server)
+    # print(newB.data[0])
+    # print(newB.data[1])
+
+    if (newB.is_valid()):
+        print("Success! Transaction is valid.")
+    else:
+        print("Error! Transaction invalid.")
+
+    if newB.data[0].inputs[0][1] == 2.3:
+        print("Success! Input value matches.")
+    else:
+        print("Error! Wrong input value for block 1, transaction 1.")
+
+    if newB.data[0].outputs[1][1] == 1.1:
+        print("Success! Output value matches.")
+    else:
+        print("Error! Wrong output value for block 1, transaction 1.")
+
+    if newB.data[1].inputs[0][1] == 2.3:
+        print("Success! Input value matches.")
+    else:
+        print("Error! Wrong input value for block 1, transaction 1.")
+
+    if newB.data[1].inputs[1][1] == 1.0:
+        print("Success! Input value matches.")
+    else:
+        print("Error! Wrong input value for block 1, transaction 1.")
+
+    if newB.data[1].outputs[0][1] == 3.1:
+        print("Success! Output value matches.")
+    else:
+        print("Error! Wrong output value for block 1, transaction 1.")
+
+    newTx = recvObj(server)
+    # print(newTx)