test: add null block xor key

tdb3 · tdb3 · commit d1610962bf1f · 2024-08-25T08:43:37.000-04:00
diff --git a/test/functional/test_framework/test_node.py b/test/functional/test_framework/test_node.py
@@ -46,6 +46,8 @@
 # The size of the blocks xor key
 # from InitBlocksdirXorKey::xor_key.size()
 NUM_XOR_BYTES = 8
+# The null blocks key (all 0s)
+NULL_BLK_XOR_KEY = bytes([0] * NUM_XOR_BYTES)
 
 
 class FailedToStartError(Exception):
