dash/test/functional/rpc_psbt.py
MarcoFalke 41494eea70
Merge #13954: Warn (don't fail!) on spelling errors. Fix typos reported by codespell.
f8a81f73ac lint: Add spell check linter (codespell) (practicalswift)
ada356208e Fix typos reported by codespell (practicalswift)

Pull request description:

  * Check for common misspellings using `codespell`.
  * Fix recently introduced typos reported by `codespell`.

Tree-SHA512: 9974c0e640b411c7d0ebc5b45de253c19bac7fe3002cd98601ff8da8db584224c2fd7d331aee3df612c9f2cfef540d647a9b4c5a1a73fd208dc93ce4bf9e5e3e
2021-07-19 12:51:24 -05:00

182 lines
8.3 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2018 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test the Partially Signed Transaction RPCs.
"""
import os
import json
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal, assert_raises_rpc_error, find_output
# Create one-input, one-output, no-fee transaction:
class PSBTTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = False
self.num_nodes = 3
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']
# Node 1 should not be able to add anything to it but still return the psbtx same as before
psbtx = self.nodes[1].walletprocesspsbt(psbtx1)['psbt']
assert_equal(psbtx1, psbtx)
# Sign the transaction and send
signed_tx = self.nodes[0].walletprocesspsbt(psbtx)['psbt']
final_tx = self.nodes[0].finalizepsbt(signed_tx)['hex']
self.nodes[0].sendrawtransaction(final_tx)
# Create p2sh and p2pkh addresses
pubkey0 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())['pubkey']
pubkey1 = self.nodes[1].getaddressinfo(self.nodes[1].getnewaddress())['pubkey']
pubkey2 = self.nodes[2].getaddressinfo(self.nodes[2].getnewaddress())['pubkey']
p2sh = self.nodes[1].addmultisigaddress(2, [pubkey0, pubkey1, pubkey2])['address']
p2pkh = self.nodes[1].getnewaddress()
# fund those addresses
rawtx = self.nodes[0].createrawtransaction([], {p2sh:10, p2pkh:10})
rawtx = self.nodes[0].fundrawtransaction(rawtx, {"changePosition":2})
signed_tx = self.nodes[0].signrawtransactionwithwallet(rawtx['hex'])['hex']
txid = self.nodes[0].sendrawtransaction(signed_tx)
self.nodes[0].generate(6)
self.sync_all()
# Find the output pos
p2sh_pos = -1
p2pkh_pos = -1
decoded = self.nodes[0].decoderawtransaction(signed_tx)
for out in decoded['vout']:
if out['scriptPubKey']['addresses'][0] == p2sh:
p2sh_pos = out['n']
elif out['scriptPubKey']['addresses'][0] == p2pkh:
p2pkh_pos = out['n']
# spend single key from node 1
rawtx = self.nodes[1].walletcreatefundedpsbt([{"txid":txid,"vout":p2pkh_pos}], {self.nodes[1].getnewaddress():9.99})['psbt']
walletprocesspsbt_out = self.nodes[1].walletprocesspsbt(rawtx)
assert_equal(walletprocesspsbt_out['complete'], True)
self.nodes[1].sendrawtransaction(self.nodes[1].finalizepsbt(walletprocesspsbt_out['psbt'])['hex'])
# partially sign multisig things with node 1
psbtx = self.nodes[1].walletcreatefundedpsbt([{"txid":txid,"vout":p2sh_pos}], {self.nodes[1].getnewaddress():9.99})['psbt']
walletprocesspsbt_out = self.nodes[1].walletprocesspsbt(psbtx)
psbtx = walletprocesspsbt_out['psbt']
assert_equal(walletprocesspsbt_out['complete'], False)
# partially sign with node 2. This should be complete and sendable
walletprocesspsbt_out = self.nodes[2].walletprocesspsbt(psbtx)
assert_equal(walletprocesspsbt_out['complete'], True)
self.nodes[2].sendrawtransaction(self.nodes[2].finalizepsbt(walletprocesspsbt_out['psbt'])['hex'])
# check that walletprocesspsbt fails to decode a non-psbt
rawtx = self.nodes[1].createrawtransaction([{"txid":txid,"vout":p2pkh_pos}], {self.nodes[1].getnewaddress():9.99})
assert_raises_rpc_error(-22, "TX decode failed", self.nodes[1].walletprocesspsbt, rawtx)
# Convert a non-psbt to psbt and make sure we can decode it
rawtx = self.nodes[0].createrawtransaction([], {self.nodes[1].getnewaddress():10})
rawtx = self.nodes[0].fundrawtransaction(rawtx)
new_psbt = self.nodes[0].converttopsbt(rawtx['hex'])
self.nodes[0].decodepsbt(new_psbt)
# Make sure that a psbt with signatures cannot be converted
signedtx = self.nodes[0].signrawtransactionwithwallet(rawtx['hex'])
assert_raises_rpc_error(-22, "Inputs must not have scriptSigs", self.nodes[0].converttopsbt, signedtx['hex'])
assert_raises_rpc_error(-22, "Inputs must not have scriptSigs", self.nodes[0].converttopsbt, signedtx['hex'], False)
# Unless we allow it to convert and strip signatures
self.nodes[0].converttopsbt(signedtx['hex'], True)
# Explicitly allow converting non-empty txs
new_psbt = self.nodes[0].converttopsbt(rawtx['hex'])
self.nodes[0].decodepsbt(new_psbt)
# Create outputs to nodes 1 and 2
node1_addr = self.nodes[1].getnewaddress()
node2_addr = self.nodes[2].getnewaddress()
txid1 = self.nodes[0].sendtoaddress(node1_addr, 13)
txid2 =self.nodes[0].sendtoaddress(node2_addr, 13)
self.nodes[0].generate(6)
self.sync_all()
vout1 = find_output(self.nodes[1], txid1, 13)
vout2 = find_output(self.nodes[2], txid2, 13)
# Create a psbt spending outputs from nodes 1 and 2
psbt_orig = self.nodes[0].createpsbt([{"txid":txid1, "vout":vout1}, {"txid":txid2, "vout":vout2}], {self.nodes[0].getnewaddress():25.999})
# Update psbts, should only have data for one input and not the other
psbt1 = self.nodes[1].walletprocesspsbt(psbt_orig)['psbt']
psbt1_decoded = self.nodes[0].decodepsbt(psbt1)
assert psbt1_decoded['inputs'][0] and not psbt1_decoded['inputs'][1]
psbt2 = self.nodes[2].walletprocesspsbt(psbt_orig)['psbt']
psbt2_decoded = self.nodes[0].decodepsbt(psbt2)
assert not psbt2_decoded['inputs'][0] and psbt2_decoded['inputs'][1]
# Combine, finalize, and send the psbts
combined = self.nodes[0].combinepsbt([psbt1, psbt2])
finalized = self.nodes[0].finalizepsbt(combined)['hex']
self.nodes[0].sendrawtransaction(finalized)
self.nodes[0].generate(6)
self.sync_all()
# BIP 174 Test Vectors
# Check that unknown values are just passed through
unknown_psbt = "cHNidP8BAD8CAAAAAf//////////////////////////////////////////AAAAAAD/////AQAAAAAAAAAAA2oBAAAAAAAACg8BAgMEBQYHCAkPAQIDBAUGBwgJCgsMDQ4PAAA="
unknown_out = self.nodes[0].walletprocesspsbt(unknown_psbt)['psbt']
assert_equal(unknown_psbt, unknown_out)
# Open the data file
with open(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'data/rpc_psbt.json'), encoding='utf-8') as f:
d = json.load(f)
invalids = d['invalid']
valids = d['valid']
creators = d['creator']
signers = d['signer']
combiners = d['combiner']
finalizers = d['finalizer']
extractors = d['extractor']
# Invalid PSBTs
for invalid in invalids:
assert_raises_rpc_error(-22, "TX decode failed", self.nodes[0].decodepsbt, invalid)
# Valid PSBTs
for valid in valids:
self.nodes[0].decodepsbt(valid)
# Creator Tests
for creator in creators:
created_tx = self.nodes[0].createpsbt(creator['inputs'], creator['outputs'])
assert_equal(created_tx, creator['result'])
# Signer tests
for i, signer in enumerate(signers):
self.nodes[2].createwallet("wallet{}".format(i))
wrpc = self.nodes[2].get_wallet_rpc("wallet{}".format(i))
for key in signer['privkeys']:
wrpc.importprivkey(key)
signed_tx = wrpc.walletprocesspsbt(signer['psbt'])['psbt']
assert_equal(signed_tx, signer['result'])
# Combiner test
for combiner in combiners:
combined = self.nodes[2].combinepsbt(combiner['combine'])
assert_equal(combined, combiner['result'])
# Finalizer test
for finalizer in finalizers:
finalized = self.nodes[2].finalizepsbt(finalizer['finalize'], False)['psbt']
assert_equal(finalized, finalizer['result'])
# Extractor test
for extractor in extractors:
extracted = self.nodes[2].finalizepsbt(extractor['extract'], True)['hex']
assert_equal(extracted, extractor['result'])
if __name__ == '__main__':
PSBTTest().main()