From 54dcf2dce8aec14d30c7ad492b729c7cec0c850e Mon Sep 17 00:00:00 2001
From: "Peter D. Gray" <peter@conalgo.com>
Date: Wed, 17 Sep 2025 10:03:50 -0400
Subject: [PATCH] little bug

---
 shared/utils.py          |  2 +-
 testing/test_decoders.py | 18 ++++++++++--------
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/shared/utils.py b/shared/utils.py
index 816cdd07..cce7c86c 100644
--- a/shared/utils.py
+++ b/shared/utils.py
@@ -645,7 +645,7 @@ def decode_bip21_text(got):
     proto, args, addr = None, None, None
 
     # remove URL protocol: if present
-    if ':' in got:
+    if ':' in got[0:16]:
         proto, got = got.split(':', 1)
 
     # looks like BIP-21 payment URL
diff --git a/testing/test_decoders.py b/testing/test_decoders.py
index 69c2f962..50aa4225 100644
--- a/testing/test_decoders.py
+++ b/testing/test_decoders.py
@@ -53,12 +53,13 @@ def test_detector_bin(fname, expect, encoding, try_decode):
     
 
 @pytest.mark.parametrize('url', [
-'bitcoin:mtHSVByP9EYZmB26jASDdPVm19gvpecb5R',
-'bitcoin:mtHSVByP9EYZmB26jASDdPVm19gvpecb5R?label=Luke-Jr',
-'bitcoin:mtHSVByP9EYZmB26jASDdPVm19gvpecb5R?amount=20.3&label=Luke-Jr',
-'bitcoin:mtHSVByP9EYZmB26jASDdPVm19gvpecb5R?amount=50&label=Luke-Jr&message=Donation%20for%20project%20xyz',
-'bitcoin:mtHSVByP9EYZmB26jASDdPVm19gvpecb5R?req-somethingyoudontunderstand=50&req-somethingelseyoudontget=999',
-'bitcoin:mtHSVByP9EYZmB26jASDdPVm19gvpecb5R?somethingyoudontunderstand=50&somethingelseyoudontget=999',
+'mtHSVByP9EYZmB26jASDdPVm19gvpecb5R',
+'mtHSVByP9EYZmB26jASDdPVm19gvpecb5R?label=Luke-Jr',
+'mtHSVByP9EYZmB26jASDdPVm19gvpecb5R?amount=20.3&label=Luke-Jr',
+'mtHSVByP9EYZmB26jASDdPVm19gvpecb5R?amount=50&label=Luke-Jr&message=Donation%20for%20project%20xyz',
+'mtHSVByP9EYZmB26jASDdPVm19gvpecb5R?req-somethingyoudontunderstand=50&req-somethingelseyoudontget=999',
+'mtHSVByP9EYZmB26jASDdPVm19gvpecb5R?somethingyoudontunderstand=50&somethingelseyoudontget=999',
+'mtHSVByP9EYZmB26jASDdPVm19gvpecb5R?label=total%20due:%20500',
 ])
 @pytest.mark.parametrize('bip21', range(2))
 @pytest.mark.parametrize('addr_fmt', range(2))
@@ -66,8 +67,9 @@ def test_detector_url(url, bip21, addr_fmt, try_decode):
     a1, a2 = ('mtHSVByP9EYZmB26jASDdPVm19gvpecb5R',
                             'BCRT1QUPYD58NDSH7LUT0ET0VTRQ432JVU9JTDX8FGYV')
 
-    if not bip21:
-        _, url = url.split(':', 1)
+    if bip21:
+        url = 'bitcoin:' + url
+
     if addr_fmt:
         url = url.replace(a1, a2)
         expect_addr = a2.lower()