wallet, rpc: Output wallet flags in getwalletinfo

test/functional/wallet_avoidreuse.py

@@ -104,7 +104,9 @@ class AvoidReuseTest(BitcoinTestFramework):
 
         # Flags should be node1.avoid_reuse=false, node2.avoid_reuse=true
         assert_equal(self.nodes[0].getwalletinfo()["avoid_reuse"], False)
+        assert_equal(sorted(self.nodes[0].getwalletinfo()["flags"]), sorted(["descriptor_wallet", "last_hardened_xpub_cached"]))
         assert_equal(self.nodes[1].getwalletinfo()["avoid_reuse"], True)
+        assert_equal(sorted(self.nodes[1].getwalletinfo()["flags"]), sorted(["descriptor_wallet", "last_hardened_xpub_cached", "avoid_reuse"]))
 
         self.restart_node(1)
         self.connect_nodes(0, 1)

test/functional/wallet_createwallet.py

@@ -44,6 +44,7 @@ class CreateWalletTest(BitcoinTestFramework):
         assert_raises_rpc_error(-4, "Error: This wallet has no available keys", w1.getrawchangeaddress)
         import_res = w1.importdescriptors([{"desc": w0.getaddressinfo(address1)['desc'], "timestamp": "now"}])
         assert_equal(import_res[0]["success"], True)
+        assert_equal(sorted(w1.getwalletinfo()["flags"]), sorted(["last_hardened_xpub_cached", "descriptor_wallet", "disable_private_keys"]))
 
         self.log.info('Test that private keys cannot be imported')
         privkey, pubkey = generate_keypair(wif=True)