From b0f2d43884339c206f685f22203804e303430f87 Mon Sep 17 00:00:00 2001
From: Andrew Kozlik <andrew.kozlik@gmail.com>
Date: Wed, 1 Dec 2021 14:17:19 +0100
Subject: [PATCH] tests: Fix tx_cache download.

---
 tests/tx_cache.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tests/tx_cache.py b/tests/tx_cache.py
index e5cea666e..2a14fd4e0 100755
--- a/tests/tx_cache.py
+++ b/tests/tx_cache.py
@@ -107,7 +107,10 @@ def cli(tx, coin_name):
 
     click.echo(f"Fetching from {tx_url}...")
     try:
-        tx_src = requests.get(tx_url).json(parse_float=Decimal)
+        # Get transaction from Blockbook server. The servers refuse requests with an empty user agent.
+        tx_src = requests.get(tx_url, headers={"user-agent": "tx_cache"}).json(
+            parse_float=Decimal
+        )
         tx_proto = btc.from_json(tx_src)
         tx_dict = protobuf.to_dict(tx_proto)
         tx_json = json.dumps(tx_dict, sort_keys=True, indent=2) + "\n"