test: Check that invalid witness destinations can not be imported

1 files changed, 27 insertions, 0 deletions

diff --git a/test/functional/wallet_labels.py b/test/functional/wallet_labels.py
index f8d1720469..fb4a1f9792 100755
--- a/test/functional/wallet_labels.py
+++ b/test/functional/wallet_labels.py
@@ -134,6 +134,33 @@ class WalletLabelsTest(BitcoinTestFramework):
         # in the label. This is a no-op.
         change_label(node, labels[2].addresses[0], labels[2], labels[2])
 
+        self.log.info('Check watchonly labels')
+        node.createwallet(wallet_name='watch_only', disable_private_keys=True, descriptors=False)
+        wallet_watch_only = node.get_wallet_rpc('watch_only')
+        BECH32_VALID = {
+            '✔️_VER15_PROG40': 'bcrt10qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqn2cjv3',
+            '✔️_VER16_PROG03': 'bcrt1sqqqqqjq8pdp',
+            '✔️_VER16_PROB02': 'bcrt1sqqqqqjq8pv',
+        }
+        BECH32_INVALID = {
+            '❌_VER15_PROG41': 'bcrt10qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqzc7xyq',
+            '❌_VER16_PROB01': 'bcrt1sqqpl9r5c',
+        }
+        for l in BECH32_VALID:
+            ad = BECH32_VALID[l]
+            wallet_watch_only.importaddress(label=l, rescan=False, address=ad)
+            node.generatetoaddress(1, ad)
+            assert_equal(wallet_watch_only.getaddressesbylabel(label=l), {ad: {'purpose': 'receive'}})
+            assert_equal(wallet_watch_only.getreceivedbylabel(label=l), 0)
+        for l in BECH32_INVALID:
+            ad = BECH32_INVALID[l]
+            assert_raises_rpc_error(
+                -5,
+                "Invalid Bitcoin address or script",
+                lambda: wallet_watch_only.importaddress(label=l, rescan=False, address=ad),
+            )
+
+
 class Label:
     def __init__(self, name):
         # Label name