From c0b5d9710322a614a50ab5da081558cf6a38ad2a Mon Sep 17 00:00:00 2001 From: Andrew Chow Date: Wed, 14 Aug 2019 14:29:55 -0400 Subject: Test that joinpsbts randomly shuffles the inputs --- test/functional/rpc_psbt.py | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'test/functional/rpc_psbt.py') diff --git a/test/functional/rpc_psbt.py b/test/functional/rpc_psbt.py index b3d8696208..493e025e43 100755 --- a/test/functional/rpc_psbt.py +++ b/test/functional/rpc_psbt.py @@ -370,6 +370,16 @@ class PSBTTest(BitcoinTestFramework): joined_decoded = self.nodes[0].decodepsbt(joined) assert len(joined_decoded['inputs']) == 4 and len(joined_decoded['outputs']) == 2 and "final_scriptwitness" not in joined_decoded['inputs'][3] and "final_scriptSig" not in joined_decoded['inputs'][3] + # Check that joining shuffles the inputs and outputs + # 10 attempts should be enough to get a shuffled join + shuffled = False + for i in range(0, 10): + shuffled_joined = self.nodes[0].joinpsbts([psbt, psbt2]) + shuffled |= joined != shuffled_joined + if shuffled: + break + assert shuffled + # Newly created PSBT needs UTXOs and updating addr = self.nodes[1].getnewaddress("", "p2sh-segwit") txid = self.nodes[0].sendtoaddress(addr, 7) -- cgit v1.2.3