add empty program check

algorand · Aug 24, 2022 · a797a3d · a797a3d
1 parent 0607aaf
commit a797a3d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/algosdk/logic.py b/algosdk/logic.py
@@ -30,6 +30,9 @@ def is_ascii_printable(program_bytes):
             )
         )
 
+    if program is None or len(program) == 0:
+        raise error.InvalidProgram("empty program")
+
     if is_ascii_printable(program):
         try:
             encoding.decode_address(program.decode("utf-8"))