Test pubkey import to keypool

1 files changed, 87 insertions, 1 deletions

diff --git a/test/functional/wallet_importmulti.py b/test/functional/wallet_importmulti.py
index ee59ef0966..3f77c5e5fd 100755
--- a/test/functional/wallet_importmulti.py
+++ b/test/functional/wallet_importmulti.py
@@ -625,7 +625,6 @@ class ImportMultiTest(BitcoinTestFramework):
                      ismine=False,
                      iswatchonly=False)
 
-
         # Import pubkeys with key origin info
         self.log.info("Addresses should have hd keypath and master key id after import with key origin")
         pub_addr = self.nodes[1].getnewaddress()
@@ -691,5 +690,92 @@ class ImportMultiTest(BitcoinTestFramework):
         assert 'hdmasterfingerprint' not in pub_import_info
         assert 'hdkeypath' not in pub_import_info
 
+        # Import some public keys to the keypool of a no privkey wallet
+        self.log.info("Adding pubkey to keypool of disableprivkey wallet")
+        self.nodes[1].createwallet(wallet_name="noprivkeys", disable_private_keys=True)
+        wrpc = self.nodes[1].get_wallet_rpc("noprivkeys")
+
+        addr1 = self.nodes[0].getnewaddress()
+        addr2 = self.nodes[0].getnewaddress()
+        pub1 = self.nodes[0].getaddressinfo(addr1)['pubkey']
+        pub2 = self.nodes[0].getaddressinfo(addr2)['pubkey']
+        result = wrpc.importmulti(
+            [{
+                'desc': 'wpkh(' + pub1 + ')',
+                'keypool': True,
+                "timestamp": "now",
+            },
+            {
+                'desc': 'wpkh(' + pub2 + ')',
+                'keypool': True,
+                "timestamp": "now",
+            }]
+        )
+        assert result[0]['success']
+        assert result[1]['success']
+        assert_equal(wrpc.getwalletinfo()["keypoolsize"], 2)
+        newaddr1 = wrpc.getnewaddress()
+        assert_equal(addr1, newaddr1)
+        newaddr2 = wrpc.getnewaddress()
+        assert_equal(addr2, newaddr2)
+
+        # Import some public keys to the internal keypool of a no privkey wallet
+        self.log.info("Adding pubkey to internal keypool of disableprivkey wallet")
+        addr1 = self.nodes[0].getnewaddress()
+        addr2 = self.nodes[0].getnewaddress()
+        pub1 = self.nodes[0].getaddressinfo(addr1)['pubkey']
+        pub2 = self.nodes[0].getaddressinfo(addr2)['pubkey']
+        result = wrpc.importmulti(
+            [{
+                'desc': 'wpkh(' + pub1 + ')',
+                'keypool': True,
+                'internal': True,
+                "timestamp": "now",
+            },
+            {
+                'desc': 'wpkh(' + pub2 + ')',
+                'keypool': True,
+                'internal': True,
+                "timestamp": "now",
+            }]
+        )
+        assert result[0]['success']
+        assert result[1]['success']
+        assert_equal(wrpc.getwalletinfo()["keypoolsize_hd_internal"], 2)
+        newaddr1 = wrpc.getrawchangeaddress()
+        assert_equal(addr1, newaddr1)
+        newaddr2 = wrpc.getrawchangeaddress()
+        assert_equal(addr2, newaddr2)
+
+        # Import a multisig and make sure the keys don't go into the keypool
+        self.log.info('Imported scripts with pubkeys shoud not have their pubkeys go into the keypool')
+        addr1 = self.nodes[0].getnewaddress()
+        addr2 = self.nodes[0].getnewaddress()
+        pub1 = self.nodes[0].getaddressinfo(addr1)['pubkey']
+        pub2 = self.nodes[0].getaddressinfo(addr2)['pubkey']
+        result = wrpc.importmulti(
+            [{
+                'desc': 'wsh(multi(2,' + pub1 + ',' + pub2 + '))',
+                'keypool': True,
+                "timestamp": "now",
+            }]
+        )
+        assert result[0]['success']
+        assert_equal(wrpc.getwalletinfo()["keypoolsize"], 0)
+
+        # Cannot import those pubkeys to keypool of wallet with privkeys
+        self.log.info("Pubkeys cannot be added to the keypool of a wallet with private keys")
+        wrpc = self.nodes[1].get_wallet_rpc("")
+        assert wrpc.getwalletinfo()['private_keys_enabled']
+        result = wrpc.importmulti(
+            [{
+                'desc': 'wpkh(' + pub1 + ')',
+                'keypool': True,
+                "timestamp": "now",
+            }]
+        )
+        assert_equal(result[0]['error']['code'], -8)
+        assert_equal(result[0]['error']['message'], "Keys can only be imported to the keypool when private keys are disabled")
+
 if __name__ == '__main__':
     ImportMultiTest().main()