From bb98235ba689d79ab83e8d72fa2e4c46e7985dbc Mon Sep 17 00:00:00 2001
From: Cryp Toon <info@1200wd.com>
Date: Tue, 24 Dec 2024 18:19:09 +0100
Subject: [PATCH] Add code for provider_name again

---
 bitcoinlib/services/services.py | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/bitcoinlib/services/services.py b/bitcoinlib/services/services.py
index 855d9a80..7b7e1ac1 100644
--- a/bitcoinlib/services/services.py
+++ b/bitcoinlib/services/services.py
@@ -113,13 +113,19 @@ def __init__(self, network=DEFAULT_NETWORK, min_providers=1, max_providers=1, pr
                 raise ServiceError("Provider '%s' not found in provider definitions" % p)
 
         self.providers = {}
-        for p in self.providers_defined:
-            if ((self.providers_defined[p]['network'] == network or self.providers_defined[p]['network'] == '') and \
-                    (not providers or self.providers_defined[p]['provider'] in providers)
-                    and (providers or self.providers_defined[p]['priority'])):
-                self.providers.update({p: self.providers_defined[p]})
-        exclude_providers_keys = {pi: self.providers[pi]['provider'] for pi in self.providers if self.providers[pi]['provider'] in exclude_providers}.keys()
-
+        if provider_name:
+            if provider_name not in self.providers_defined:
+                raise ServiceError("Provider with name '%s' not found in provider definitions" % provider_name)
+            if self.providers_defined[provider_name]['network'] != self.network:
+                raise ServiceError("Network from provider '%s' is different than Service network" % provider_name)
+            self.providers.update({provider_name: self.providers_defined[provider_name]})
+        else:
+            for p in self.providers_defined:
+                if (self.providers_defined[p]['network'] == network or self.providers_defined[p]['network'] == '') and \
+                        (not providers or self.providers_defined[p]['provider'] in providers):
+                    self.providers.update({p: self.providers_defined[p]})
+        exclude_providers_keys = {pi: self.providers[pi]['provider'] for
+                                  pi in self.providers if self.providers[pi]['provider'] in exclude_providers}.keys()
         for provider_key in exclude_providers_keys:
             del(self.providers[provider_key])