test: Replace importpubkey

test/functional/wallet_simulaterawtx.py

@@ -45,7 +45,8 @@ class SimulateTxTest(BitcoinTestFramework):
         address2 = w1.getnewaddress()
 
         # Add address1 as watch-only to w2
-        w2.importpubkey(pubkey=w1.getaddressinfo(address1)["pubkey"])
+        import_res = w2.importdescriptors([{"desc": w1.getaddressinfo(address1)["desc"], "timestamp": "now"}])
+        assert_equal(import_res[0]["success"], True)
 
         tx1 = node.createrawtransaction([], [{address1: 5.0}])
         tx2 = node.createrawtransaction([], [{address2: 10.0}])