Fix functional/feature_anchors.py file

Author: janus

test/functional/feature_anchors.py

@@ -8,7 +8,7 @@
 
 from test_framework.p2p import P2PInterface, P2P_SERVICES
 from test_framework.socks5 import Socks5Configuration, Socks5Server
-from test_framework.messages import CAddress, hash256
+from test_framework.messages import CAddress, keccak256
 from test_framework.test_framework import BGLTestFramework
 from test_framework.util import check_node_connections, assert_equal, p2p_port
 
@@ -132,7 +132,7 @@ def run_test(self):
             # to a host without our required services, even if its address is in the anchors.dat file
             new_data = bytearray(data)[:-32]
             new_data[services_index] = P2P_SERVICES
-            new_data_hash = hash256(new_data)
+            new_data_hash = keccak256(new_data)
             file_handler.write(new_data + new_data_hash)
 
         self.log.info("Restarting node attempts to reconnect to anchors")