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test: PSBTs should roundtrip through RPCs that do nothing

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This commit is contained in:
Ava Chow
2026-03-17 15:36:09 -07:00
parent 001877500d
commit 88384180d3
1 changed files with 16 additions and 0 deletions
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16
test/functional/rpc_psbt.py
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@@ -426,6 +426,21 @@ class PSBTTest(BitcoinTestFramework):
self.log.info("PSBT parameter handling test completed successfully")
def test_psbt_roundtrip(self):
self.log.info("Test that PSBTs roundtrip when RPC does nothing")
utxo = self.nodes[0].listunspent()[0]
psbt = self.nodes[0].walletcreatefundedpsbt(inputs=[utxo], outputs=[{self.nodes[0].getnewaddress(): utxo["amount"] / 2}])["psbt"]
rt_psbts = [
self.nodes[0].combinepsbt([psbt, psbt]),
self.nodes[0].finalizepsbt(psbt)["psbt"],
self.nodes[0].utxoupdatepsbt(psbt),
self.nodes[0].descriptorprocesspsbt(psbt, [])["psbt"],
self.nodes[0].walletprocesspsbt(psbt, sign=False)["psbt"],
]
for p in rt_psbts:
assert_equal(psbt, p)
def run_test(self):
# Create and fund a raw tx for sending 10 BTC
psbtx1 = self.nodes[0].walletcreatefundedpsbt([], {self.nodes[2].getnewaddress():10})['psbt']
@@ -1294,6 +1309,7 @@ class PSBTTest(BitcoinTestFramework):
self.test_sighash_mismatch()
self.test_sighash_adding()
self.test_psbt_named_parameter_handling()
self.test_psbt_roundtrip()
if __name__ == '__main__':
PSBTTest(__file__).main()