Merge pull request bitcoin#122 from dgpv/patch-3

bip-taproot: use bytes() instead of b'' - avoid markdown issue

Author: sipa

bip-taproot.mediawiki

@@ -224,7 +224,7 @@ def taproot_output_script(internal_pubkey, script_tree):
      - a list of two elements, each with the same structure as script_tree itself"""
      - None
     if script_tree is None:
-        h = b''
+        h = bytes()
     else:
         _, h = taproot_tree_helper(script_tree)
     output_pubkey, _ = taproot_tweak_pubkey(internal_pubkey, h)