scripted-diff: Renames

-BEGIN VERIFY SCRIPT-

 ren() { sed -i "s/\<$1\>/$2/g" test/functional/p2p_blockfilters.py ; }

 # Rename from "node" to "peer" to avoid confusion with self.nodes
 ren node0 peer_0
 ren node1 peer_1

 # Remove the confusing "C" prefix
 ren CFiltersClient FiltersClient

-END VERIFY SCRIPT-

test/functional/p2p_blockfilters.py

@@ -24,7 +24,7 @@ from test_framework.util import (
     assert_equal,
 )
 
-class CFiltersClient(P2PInterface):
+class FiltersClient(P2PInterface):
     def __init__(self):
         super().__init__()
         # Store the cfilters received.
@@ -51,8 +51,8 @@ class CompactFiltersTest(BitcoinTestFramework):
 
     def run_test(self):
         # Node 0 supports COMPACT_FILTERS, node 1 does not.
-        node0 = self.nodes[0].add_p2p_connection(CFiltersClient())
-        node1 = self.nodes[1].add_p2p_connection(CFiltersClient())
+        peer_0 = self.nodes[0].add_p2p_connection(FiltersClient())
+        peer_1 = self.nodes[1].add_p2p_connection(FiltersClient())
 
         # Nodes 0 & 1 share the same first 999 blocks in the chain.
         self.nodes[0].generate(999)
@@ -69,8 +69,8 @@ class CompactFiltersTest(BitcoinTestFramework):
         self.wait_until(lambda: self.nodes[1].getblockcount() == 2000)
 
         # Check that nodes have signalled NODE_COMPACT_FILTERS correctly.
-        assert node0.nServices & NODE_COMPACT_FILTERS != 0
-        assert node1.nServices & NODE_COMPACT_FILTERS == 0
+        assert peer_0.nServices & NODE_COMPACT_FILTERS != 0
+        assert peer_1.nServices & NODE_COMPACT_FILTERS == 0
 
         # Check that the localservices is as expected.
         assert int(self.nodes[0].getnetworkinfo()['localservices'], 16) & NODE_COMPACT_FILTERS != 0
@@ -81,8 +81,8 @@ class CompactFiltersTest(BitcoinTestFramework):
             filter_type=FILTER_TYPE_BASIC,
             stop_hash=int(stale_block_hash, 16)
         )
-        node0.send_and_ping(message=request)
-        response = node0.last_message['cfcheckpt']
+        peer_0.send_and_ping(message=request)
+        response = peer_0.last_message['cfcheckpt']
         assert_equal(response.filter_type, request.filter_type)
         assert_equal(response.stop_hash, request.stop_hash)
         assert_equal(len(response.headers), 1)
@@ -100,8 +100,8 @@ class CompactFiltersTest(BitcoinTestFramework):
             filter_type=FILTER_TYPE_BASIC,
             stop_hash=int(tip_hash, 16)
         )
-        node0.send_and_ping(request)
-        response = node0.last_message['cfcheckpt']
+        peer_0.send_and_ping(request)
+        response = peer_0.last_message['cfcheckpt']
         assert_equal(response.filter_type, request.filter_type)
         assert_equal(response.stop_hash, request.stop_hash)
 
@@ -117,8 +117,8 @@ class CompactFiltersTest(BitcoinTestFramework):
             filter_type=FILTER_TYPE_BASIC,
             stop_hash=int(stale_block_hash, 16)
         )
-        node0.send_and_ping(request)
-        response = node0.last_message['cfcheckpt']
+        peer_0.send_and_ping(request)
+        response = peer_0.last_message['cfcheckpt']
 
         stale_cfcheckpt = self.nodes[0].getblockfilter(stale_block_hash, 'basic')['header']
         assert_equal(
@@ -132,8 +132,8 @@ class CompactFiltersTest(BitcoinTestFramework):
             start_height=1,
             stop_hash=int(main_block_hash, 16)
         )
-        node0.send_and_ping(request)
-        response = node0.last_message['cfheaders']
+        peer_0.send_and_ping(request)
+        response = peer_0.last_message['cfheaders']
         main_cfhashes = response.hashes
         assert_equal(len(main_cfhashes), 1000)
         assert_equal(
@@ -147,8 +147,8 @@ class CompactFiltersTest(BitcoinTestFramework):
             start_height=1,
             stop_hash=int(stale_block_hash, 16)
         )
-        node0.send_and_ping(request)
-        response = node0.last_message['cfheaders']
+        peer_0.send_and_ping(request)
+        response = peer_0.last_message['cfheaders']
         stale_cfhashes = response.hashes
         assert_equal(len(stale_cfhashes), 1000)
         assert_equal(
@@ -163,9 +163,9 @@ class CompactFiltersTest(BitcoinTestFramework):
             start_height=1,
             stop_hash=int(stop_hash, 16)
         )
-        node0.send_message(request)
-        node0.sync_with_ping()
-        response = node0.pop_cfilters()
+        peer_0.send_message(request)
+        peer_0.sync_with_ping()
+        response = peer_0.pop_cfilters()
         assert_equal(len(response), 10)
 
         self.log.info("Check that cfilter responses are correct.")
@@ -182,9 +182,9 @@ class CompactFiltersTest(BitcoinTestFramework):
             start_height=1000,
             stop_hash=int(stale_block_hash, 16)
         )
-        node0.send_message(request)
-        node0.sync_with_ping()
-        response = node0.pop_cfilters()
+        peer_0.send_message(request)
+        peer_0.sync_with_ping()
+        response = peer_0.pop_cfilters()
         assert_equal(len(response), 1)
 
         cfilter = response[0]
@@ -211,9 +211,9 @@ class CompactFiltersTest(BitcoinTestFramework):
             ),
         ]
         for request in requests:
-            node1 = self.nodes[1].add_p2p_connection(P2PInterface())
-            node1.send_message(request)
-            node1.wait_for_disconnect()
+            peer_1 = self.nodes[1].add_p2p_connection(P2PInterface())
+            peer_1.send_message(request)
+            peer_1.wait_for_disconnect()
 
         self.log.info("Check that invalid requests result in disconnection.")
         requests = [
@@ -241,9 +241,9 @@ class CompactFiltersTest(BitcoinTestFramework):
             ),
         ]
         for request in requests:
-            node0 = self.nodes[0].add_p2p_connection(P2PInterface())
-            node0.send_message(request)
-            node0.wait_for_disconnect()
+            peer_0 = self.nodes[0].add_p2p_connection(P2PInterface())
+            peer_0.send_message(request)
+            peer_0.wait_for_disconnect()
 
 def compute_last_header(prev_header, hashes):
     """Compute the last filter header from a starting header and a sequence of filter hashes."""