1 files changed, 33 insertions, 0 deletions
diff --git a/test/functional/wallet_basic.py b/test/functional/wallet_basic.py
index e23ec7bc01..a1b805c09e 100755
--- a/test/functional/wallet_basic.py
+++ b/test/functional/wallet_basic.py
@@ -8,6 +8,10 @@ from itertools import product
 
 from test_framework.blocktools import COINBASE_MATURITY
 from test_framework.descriptors import descsum_create
+from test_framework.messages import (
+    COIN,
+    DEFAULT_ANCESTOR_LIMIT,
+)
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import (
     assert_array_result,
@@ -17,6 +21,7 @@ from test_framework.util import (
     find_vout_for_address,
 )
 from test_framework.wallet_util import test_address
+from test_framework.wallet import MiniWallet
 
 NOT_A_NUMBER_OR_STRING = "Amount is not a number or string"
 OUT_OF_RANGE = "Amount out of range"
@@ -784,6 +789,34 @@ class WalletTest(BitcoinTestFramework):
 
         zeroconf_wallet.sendtoaddress(zeroconf_wallet.getnewaddress(), Decimal('0.5'))
 
+        self.test_chain_listunspent()
+
+    def test_chain_listunspent(self):
+        if not self.options.descriptors:
+            return
+        self.wallet = MiniWallet(self.nodes[0])
+        self.nodes[0].get_wallet_rpc(self.default_wallet_name).sendtoaddress(self.wallet.get_address(), "5")
+        self.generate(self.wallet, 1, sync_fun=self.no_op)
+        self.nodes[0].createwallet("watch_wallet", disable_private_keys=True)
+        watch_wallet = self.nodes[0].get_wallet_rpc("watch_wallet")
+        watch_wallet.importaddress(self.wallet.get_address())
+
+        # DEFAULT_ANCESTOR_LIMIT transactions off a confirmed tx should be fine
+        chain = self.wallet.create_self_transfer_chain(chain_length=DEFAULT_ANCESTOR_LIMIT)
+        ancestor_vsize = 0
+        ancestor_fees = Decimal(0)
+
+        for i, t in enumerate(chain):
+            ancestor_vsize += t["tx"].get_vsize()
+            ancestor_fees += t["fee"]
+            self.wallet.sendrawtransaction(from_node=self.nodes[0], tx_hex=t["hex"])
+            # Check that listunspent ancestor{count, size, fees} yield the correct results
+            wallet_unspent = watch_wallet.listunspent(minconf=0)
+            this_unspent = next(utxo_info for utxo_info in wallet_unspent if utxo_info["txid"] == t["txid"])
+            assert_equal(this_unspent['ancestorcount'], i + 1)
+            assert_equal(this_unspent['ancestorsize'], ancestor_vsize)
+            assert_equal(this_unspent['ancestorfees'], ancestor_fees * COIN)
+
 
 if __name__ == '__main__':
     WalletTest().main()