From e4c35569aefb1995097f06074a8fdaca7c4dbbe2 Mon Sep 17 00:00:00 2001
From: Jeffrey Ryan <jeffaryan7@gmail.com>
Date: Fri, 12 Mar 2021 14:51:42 -0600
Subject: [PATCH] Fixed Daemon.block bug for height=0 (#93)

If you called daemon.block(height=0) then the expression:

    if not height and not bhash:

Is `True` because 0 is falsey. I changed that line to a slightly more wordy, but more accurate:

    if height is None and bhash is None:
---
 monero/daemon.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/monero/daemon.py b/monero/daemon.py
index 0b8d4e7..6f4831e 100644
--- a/monero/daemon.py
+++ b/monero/daemon.py
@@ -74,7 +74,7 @@ class Daemon(object):
 
         :rtype: :class:`Block <monero.block.Block>`
         """
-        if not height and not bhash:
+        if height is None and bhash is None:
             raise ValueError("Height or hash must be specified")
         return self._backend.block(bhash=bhash, height=height)