From 2a5cc40dc428e9024142ebebeaa97a3a3a4a1fa6 Mon Sep 17 00:00:00 2001
From: Gregory Sanders <gsanders87@gmail.com>
Date: Wed, 3 Oct 2018 14:41:03 +0900
Subject: CreateTransaction: Assume minimum p2sh-p2wpkh spend size for unknown
 change

---
 test/functional/rpc_psbt.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'test')

diff --git a/test/functional/rpc_psbt.py b/test/functional/rpc_psbt.py
index 7f2c0c1bd4..7c8c6c9af0 100755
--- a/test/functional/rpc_psbt.py
+++ b/test/functional/rpc_psbt.py
@@ -169,6 +169,10 @@ class PSBTTest(BitcoinTestFramework):
         assert_equal(decoded_psbt["tx"]["locktime"], 0)
 
 
+        # Make sure change address wallet does not have P2SH innerscript access to results in success
+        # when attempting BnB coin selection
+        self.nodes[0].walletcreatefundedpsbt([], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], block_height+2, {"changeAddress":self.nodes[1].getnewaddress()}, False)
+
         # BIP 174 Test Vectors
 
         # Check that unknown values are just passed through
-- 
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