scripted-diff: Use wallets_path and chain_path where possible

Instead of passing the datadir and chain name to os.path.join, just use
the existing properties, which are the same.

-BEGIN VERIFY SCRIPT-
 sed -i --regexp-extended 's|\.datadir, self\.chain, .wallets.|.wallets_path|g' $(git grep -l '\.datadir, self\.chain,')
 sed -i --regexp-extended 's|\.datadir, self\.chain,|.chain_path,|g'            $(git grep -l '\.datadir, self\.chain,')
-END VERIFY SCRIPT-

1 files changed, 2 insertions, 2 deletions

diff --git a/test/functional/feature_pruning.py b/test/functional/feature_pruning.py
index b0c6138bcf..15dd4827ae 100755
--- a/test/functional/feature_pruning.py
+++ b/test/functional/feature_pruning.py
@@ -91,7 +91,7 @@ class PruneTest(BitcoinTestFramework):
     def setup_network(self):
         self.setup_nodes()
 
-        self.prunedir = os.path.join(self.nodes[2].datadir, self.chain, 'blocks', '')
+        self.prunedir = os.path.join(self.nodes[2].chain_path, 'blocks', '')
 
         self.connect_nodes(0, 1)
         self.connect_nodes(1, 2)
@@ -290,7 +290,7 @@ class PruneTest(BitcoinTestFramework):
             assert_equal(ret + 1, node.getblockchaininfo()['pruneheight'])
 
         def has_block(index):
-            return os.path.isfile(os.path.join(self.nodes[node_number].datadir, self.chain, "blocks", f"blk{index:05}.dat"))
+            return os.path.isfile(os.path.join(self.nodes[node_number].chain_path, "blocks", f"blk{index:05}.dat"))
 
         # should not prune because chain tip of node 3 (995) < PruneAfterHeight (1000)
         assert_raises_rpc_error(-1, "Blockchain is too short for pruning", node.pruneblockchain, height(500))