Использование HMAC с SHA-256

main.py

@@ -1,16 +1,15 @@
-# This is a sample Python script.
-
-# Press Shift+F10 to execute it or replace it with your code.
-# Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings.
+import sys
+from Block import Block
 
 
-def print_hi(name):
-    # Use a breakpoint in the code line below to debug your script.
-    print(f'Hi, {name}')  # Press Ctrl+F8 to toggle the breakpoint.
+def main():
+    if len(sys.argv) == 4:
+        block = Block(sys.argv[1], sys.argv[2], sys.argv[3])
+    else:
+        block = Block('from', 100, 'to_whom')
+    block.block_creator()
+    block.blockchain_checker()
 
 
-# Press the green button in the gutter to run the script.
 if __name__ == '__main__':
-    print_hi('PyCharm')
-
-# See PyCharm help at https://www.jetbrains.com/help/pycharm/
+    main()