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Add test for conversion from non-witness to witness UTXO

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Github-Pull: #14197
Rebased-From: 862d159d63
This commit is contained in:
Pieter Wuille 2018-09-20 11:43:06 -07:00
parent ff56bb9b44
commit 7bee41452b
1 changed files with 46 additions and 1 deletions
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47
test/functional/rpc_psbt.py
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@ -6,7 +6,7 @@
"""
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal, assert_raises_rpc_error, find_output
from test_framework.util import assert_equal, assert_raises_rpc_error, find_output, disconnect_nodes, connect_nodes_bi, sync_blocks
import json
import os
@ -23,6 +23,45 @@ class PSBTTest(BitcoinTestFramework):
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def test_utxo_conversion(self):
mining_node = self.nodes[2]
offline_node = self.nodes[0]
online_node = self.nodes[1]
# Disconnect offline node from others
disconnect_nodes(offline_node, 1)
disconnect_nodes(online_node, 0)
disconnect_nodes(offline_node, 2)
disconnect_nodes(mining_node, 0)
# Mine a transaction that credits the offline address
offline_addr = offline_node.getnewaddress(address_type="p2sh-segwit")
online_addr = online_node.getnewaddress(address_type="p2sh-segwit")
online_node.importaddress(offline_addr, "", False)
mining_node.sendtoaddress(address=offline_addr, amount=1.0)
mining_node.generate(nblocks=1)
sync_blocks([mining_node, online_node])
# Construct an unsigned PSBT on the online node (who doesn't know the output is Segwit, so will include a non-witness UTXO)
utxos = online_node.listunspent(addresses=[offline_addr])
raw = online_node.createrawtransaction([{"txid":utxos[0]["txid"], "vout":utxos[0]["vout"]}],[{online_addr:0.9999}])
psbt = online_node.walletprocesspsbt(online_node.converttopsbt(raw))["psbt"]
assert("non_witness_utxo" in mining_node.decodepsbt(psbt)["inputs"][0])
# Have the offline node sign the PSBT (which will update the UTXO to segwit)
signed_psbt = offline_node.walletprocesspsbt(psbt)["psbt"]
assert("witness_utxo" in mining_node.decodepsbt(signed_psbt)["inputs"][0])
# Make sure we can mine the resulting transaction
txid = mining_node.sendrawtransaction(mining_node.finalizepsbt(signed_psbt)["hex"])
mining_node.generate(1)
sync_blocks([mining_node, online_node])
assert_equal(online_node.gettxout(txid,0)["confirmations"], 1)
# Reconnect
connect_nodes_bi(self.nodes, 0, 1)
connect_nodes_bi(self.nodes, 0, 2)
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']
@ -235,6 +274,12 @@ class PSBTTest(BitcoinTestFramework):
extracted = self.nodes[2].finalizepsbt(extractor['extract'], True)['hex']
assert_equal(extracted, extractor['result'])
# Unload extra wallets
for i, signer in enumerate(signers):
self.nodes[2].unloadwallet("wallet{}".format(i))
self.test_utxo_conversion()
if __name__ == '__main__':
PSBTTest().main()