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litecoin/test/functional/rpc_psbt.py

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#!/usr/bin/env python3
# Copyright (c) 2018-2020 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.
"""
from decimal import Decimal
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
assert_greater_than,
assert_raises_rpc_error,
connect_nodes,
disconnect_nodes,
find_output,
)
import json
import os
MAX_BIP125_RBF_SEQUENCE = 0xfffffffd
# 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
self.extra_args = [
["-walletrbf=1"],
["-walletrbf=0"],
[]
]
self.supports_cli = False
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
# Topology of test network is linear, so this one call is enough
disconnect_nodes(offline_node, 1)
# Create watchonly on online_node
online_node.createwallet(wallet_name='wonline', disable_private_keys=True)
wonline = online_node.get_wallet_rpc('wonline')
w2 = online_node.get_wallet_rpc('')
# Mine a transaction that credits the offline address
offline_addr = offline_node.getnewaddress(address_type="p2sh-segwit")
online_addr = w2.getnewaddress(address_type="p2sh-segwit")
wonline.importaddress(offline_addr, "", False)
mining_node.sendtoaddress(address=offline_addr, amount=1.0)
mining_node.generate(nblocks=1)
self.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 = wonline.listunspent(addresses=[offline_addr])
raw = wonline.createrawtransaction([{"txid":utxos[0]["txid"], "vout":utxos[0]["vout"]}],[{online_addr:0.9999}])
psbt = wonline.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)
self.sync_blocks([mining_node, online_node])
assert_equal(online_node.gettxout(txid,0)["confirmations"], 1)
wonline.unloadwallet()
# Reconnect
connect_nodes(self.nodes[0], 1)
connect_nodes(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']
# 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)
# Get pubkeys
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']
# Setup watchonly wallets
self.nodes[2].createwallet(wallet_name='wmulti', disable_private_keys=True)
wmulti = self.nodes[2].get_wallet_rpc('wmulti')
# Create all the addresses
p2sh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "legacy")['address']
p2wsh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "bech32")['address']
p2sh_p2wsh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "p2sh-segwit")['address']
if not self.options.descriptors:
wmulti.importaddress(p2sh)
wmulti.importaddress(p2wsh)
wmulti.importaddress(p2sh_p2wsh)
p2wpkh = self.nodes[1].getnewaddress("", "bech32")
p2pkh = self.nodes[1].getnewaddress("", "legacy")
p2sh_p2wpkh = self.nodes[1].getnewaddress("", "p2sh-segwit")
# fund those addresses
rawtx = self.nodes[0].createrawtransaction([], {p2sh:10, p2wsh:10, p2wpkh:10, p2sh_p2wsh:10, p2sh_p2wpkh:10, p2pkh:10})
rawtx = self.nodes[0].fundrawtransaction(rawtx, {"changePosition":3})
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
p2wsh_pos = -1
p2wpkh_pos = -1
p2pkh_pos = -1
p2sh_p2wsh_pos = -1
p2sh_p2wpkh_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] == p2wsh:
p2wsh_pos = out['n']
elif out['scriptPubKey']['addresses'][0] == p2wpkh:
p2wpkh_pos = out['n']
elif out['scriptPubKey']['addresses'][0] == p2sh_p2wsh:
p2sh_p2wsh_pos = out['n']
elif out['scriptPubKey']['addresses'][0] == p2sh_p2wpkh:
p2sh_p2wpkh_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":p2wpkh_pos},{"txid":txid,"vout":p2sh_p2wpkh_pos},{"txid":txid,"vout":p2pkh_pos}], {self.nodes[1].getnewaddress():29.99})['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'])
# feeRate of 0.1 BTC / KB produces a total fee slightly below -maxtxfee (~0.05280000):
res = self.nodes[1].walletcreatefundedpsbt([{"txid":txid,"vout":p2wpkh_pos},{"txid":txid,"vout":p2sh_p2wpkh_pos},{"txid":txid,"vout":p2pkh_pos}], {self.nodes[1].getnewaddress():29.99}, 0, {"feeRate": 0.1})
assert_greater_than(res["fee"], 0.05)
assert_greater_than(0.06, res["fee"])
# feeRate of 10 BTC / KB produces a total fee well above -maxtxfee
# previously this was silently capped at -maxtxfee
assert_raises_rpc_error(-4, "Fee exceeds maximum configured by -maxtxfee", self.nodes[1].walletcreatefundedpsbt, [{"txid":txid,"vout":p2wpkh_pos},{"txid":txid,"vout":p2sh_p2wpkh_pos},{"txid":txid,"vout":p2pkh_pos}], {self.nodes[1].getnewaddress():29.99}, 0, {"feeRate": 10})
# partially sign multisig things with node 1
psbtx = wmulti.walletcreatefundedpsbt(inputs=[{"txid":txid,"vout":p2wsh_pos},{"txid":txid,"vout":p2sh_pos},{"txid":txid,"vout":p2sh_p2wsh_pos}], outputs={self.nodes[1].getnewaddress():29.99}, options={'changeAddress': self.nodes[1].getrawchangeaddress()})['psbt']
walletprocesspsbt_out = self.nodes[1].walletprocesspsbt(psbtx)
psbtx = walletprocesspsbt_out['psbt']
assert_equal(walletprocesspsbt_out['complete'], False)
# Unload wmulti, we don't need it anymore
wmulti.unloadwallet()
# 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":p2wpkh_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 non-psbt with signatures cannot be converted
# Error could be either "TX decode failed" (segwit inputs causes parsing to fail) or "Inputs must not have scriptSigs and scriptWitnesses"
# We must set iswitness=True because the serialized transaction has inputs and is therefore a witness transaction
signedtx = self.nodes[0].signrawtransactionwithwallet(rawtx['hex'])
assert_raises_rpc_error(-22, "", self.nodes[0].converttopsbt, hexstring=signedtx['hex'], iswitness=True)
assert_raises_rpc_error(-22, "", self.nodes[0].converttopsbt, hexstring=signedtx['hex'], permitsigdata=False, iswitness=True)
# 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)
blockhash = self.nodes[0].generate(6)[0]
self.sync_all()
vout1 = find_output(self.nodes[1], txid1, 13, blockhash=blockhash)
vout2 = find_output(self.nodes[2], txid2, 13, blockhash=blockhash)
# 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, False, "ALL")['psbt']
psbt1_decoded = self.nodes[0].decodepsbt(psbt1)
assert psbt1_decoded['inputs'][0] and not psbt1_decoded['inputs'][1]
# Check that BIP32 path was added
assert "bip32_derivs" in psbt1_decoded['inputs'][0]
psbt2 = self.nodes[2].walletprocesspsbt(psbt_orig, False, "ALL", False)['psbt']
psbt2_decoded = self.nodes[0].decodepsbt(psbt2)
assert not psbt2_decoded['inputs'][0] and psbt2_decoded['inputs'][1]
# Check that BIP32 paths were not added
assert "bip32_derivs" not in psbt2_decoded['inputs'][1]
# Sign PSBTs (workaround issue #18039)
psbt1 = self.nodes[1].walletprocesspsbt(psbt_orig)['psbt']
psbt2 = self.nodes[2].walletprocesspsbt(psbt_orig)['psbt']
# 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()
# Test additional args in walletcreatepsbt
# Make sure both pre-included and funded inputs
# have the correct sequence numbers based on
# replaceable arg
block_height = self.nodes[0].getblockcount()
unspent = self.nodes[0].listunspent()[0]
psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], block_height+2, {"replaceable": False}, False)
decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"])
for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"], decoded_psbt["inputs"]):
assert_greater_than(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
assert "bip32_derivs" not in psbt_in
assert_equal(decoded_psbt["tx"]["locktime"], block_height+2)
# Same construction with only locktime set and RBF explicitly enabled
psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], block_height, {"replaceable": True}, True)
decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"])
for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"], decoded_psbt["inputs"]):
assert_equal(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
assert "bip32_derivs" in psbt_in
assert_equal(decoded_psbt["tx"]["locktime"], block_height)
# Same construction without optional arguments
psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}])
decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"])
for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"], decoded_psbt["inputs"]):
assert_equal(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
assert "bip32_derivs" in psbt_in
assert_equal(decoded_psbt["tx"]["locktime"], 0)
# Same construction without optional arguments, for a node with -walletrbf=0
unspent1 = self.nodes[1].listunspent()[0]
psbtx_info = self.nodes[1].walletcreatefundedpsbt([{"txid":unspent1["txid"], "vout":unspent1["vout"]}], [{self.nodes[2].getnewaddress():unspent1["amount"]+1}], block_height)
decoded_psbt = self.nodes[1].decodepsbt(psbtx_info["psbt"])
for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"], decoded_psbt["inputs"]):
assert_greater_than(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
assert "bip32_derivs" in psbt_in
# 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)
# Regression test for 14473 (mishandling of already-signed witness transaction):
psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}])
complete_psbt = self.nodes[0].walletprocesspsbt(psbtx_info["psbt"])
double_processed_psbt = self.nodes[0].walletprocesspsbt(complete_psbt["psbt"])
assert_equal(complete_psbt, double_processed_psbt)
# We don't care about the decode result, but decoding must succeed.
self.nodes[0].decodepsbt(double_processed_psbt["psbt"])
# 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_name="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'])
# Empty combiner test
assert_raises_rpc_error(-8, "Parameter 'txs' cannot be empty", self.nodes[0].combinepsbt, [])
# 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'])
# Unload extra wallets
for i, signer in enumerate(signers):
self.nodes[2].unloadwallet("wallet{}".format(i))
self.test_utxo_conversion()
# Test that psbts with p2pkh outputs are created properly
p2pkh = self.nodes[0].getnewaddress(address_type='legacy')
psbt = self.nodes[1].walletcreatefundedpsbt([], [{p2pkh : 1}], 0, {"includeWatching" : True}, True)
self.nodes[0].decodepsbt(psbt['psbt'])
# Test decoding error: invalid base64
assert_raises_rpc_error(-22, "TX decode failed invalid base64", self.nodes[0].decodepsbt, ";definitely not base64;")
# Send to all types of addresses
addr1 = self.nodes[1].getnewaddress("", "bech32")
txid1 = self.nodes[0].sendtoaddress(addr1, 11)
vout1 = find_output(self.nodes[0], txid1, 11)
addr2 = self.nodes[1].getnewaddress("", "legacy")
txid2 = self.nodes[0].sendtoaddress(addr2, 11)
vout2 = find_output(self.nodes[0], txid2, 11)
addr3 = self.nodes[1].getnewaddress("", "p2sh-segwit")
txid3 = self.nodes[0].sendtoaddress(addr3, 11)
vout3 = find_output(self.nodes[0], txid3, 11)
self.sync_all()
def test_psbt_input_keys(psbt_input, keys):
"""Check that the psbt input has only the expected keys."""
assert_equal(set(keys), set(psbt_input.keys()))
# Create a PSBT. None of the inputs are filled initially
psbt = self.nodes[1].createpsbt([{"txid":txid1, "vout":vout1},{"txid":txid2, "vout":vout2},{"txid":txid3, "vout":vout3}], {self.nodes[0].getnewaddress():32.999})
decoded = self.nodes[1].decodepsbt(psbt)
test_psbt_input_keys(decoded['inputs'][0], [])
test_psbt_input_keys(decoded['inputs'][1], [])
test_psbt_input_keys(decoded['inputs'][2], [])
# Update a PSBT with UTXOs from the node
# Bech32 inputs should be filled with witness UTXO. Other inputs should not be filled because they are non-witness
updated = self.nodes[1].utxoupdatepsbt(psbt)
decoded = self.nodes[1].decodepsbt(updated)
test_psbt_input_keys(decoded['inputs'][0], ['witness_utxo'])
test_psbt_input_keys(decoded['inputs'][1], [])
test_psbt_input_keys(decoded['inputs'][2], [])
# Try again, now while providing descriptors, making P2SH-segwit work, and causing bip32_derivs and redeem_script to be filled in
descs = [self.nodes[1].getaddressinfo(addr)['desc'] for addr in [addr1,addr2,addr3]]
updated = self.nodes[1].utxoupdatepsbt(psbt=psbt, descriptors=descs)
decoded = self.nodes[1].decodepsbt(updated)
test_psbt_input_keys(decoded['inputs'][0], ['witness_utxo', 'bip32_derivs'])
test_psbt_input_keys(decoded['inputs'][1], [])
test_psbt_input_keys(decoded['inputs'][2], ['witness_utxo', 'bip32_derivs', 'redeem_script'])
# Two PSBTs with a common input should not be joinable
psbt1 = self.nodes[1].createpsbt([{"txid":txid1, "vout":vout1}], {self.nodes[0].getnewaddress():Decimal('10.999')})
assert_raises_rpc_error(-8, "exists in multiple PSBTs", self.nodes[1].joinpsbts, [psbt1, updated])
# Join two distinct PSBTs
addr4 = self.nodes[1].getnewaddress("", "p2sh-segwit")
txid4 = self.nodes[0].sendtoaddress(addr4, 5)
vout4 = find_output(self.nodes[0], txid4, 5)
self.nodes[0].generate(6)
self.sync_all()
psbt2 = self.nodes[1].createpsbt([{"txid":txid4, "vout":vout4}], {self.nodes[0].getnewaddress():Decimal('4.999')})
psbt2 = self.nodes[1].walletprocesspsbt(psbt2)['psbt']
psbt2_decoded = self.nodes[0].decodepsbt(psbt2)
assert "final_scriptwitness" in psbt2_decoded['inputs'][0] and "final_scriptSig" in psbt2_decoded['inputs'][0]
joined = self.nodes[0].joinpsbts([psbt, psbt2])
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)
addrinfo = self.nodes[1].getaddressinfo(addr)
blockhash = self.nodes[0].generate(6)[0]
self.sync_all()
vout = find_output(self.nodes[0], txid, 7, blockhash=blockhash)
psbt = self.nodes[1].createpsbt([{"txid":txid, "vout":vout}], {self.nodes[0].getnewaddress("", "p2sh-segwit"):Decimal('6.999')})
analyzed = self.nodes[0].analyzepsbt(psbt)
assert not analyzed['inputs'][0]['has_utxo'] and not analyzed['inputs'][0]['is_final'] and analyzed['inputs'][0]['next'] == 'updater' and analyzed['next'] == 'updater'
# After update with wallet, only needs signing
updated = self.nodes[1].walletprocesspsbt(psbt, False, 'ALL', True)['psbt']
analyzed = self.nodes[0].analyzepsbt(updated)
assert analyzed['inputs'][0]['has_utxo'] and not analyzed['inputs'][0]['is_final'] and analyzed['inputs'][0]['next'] == 'signer' and analyzed['next'] == 'signer' and analyzed['inputs'][0]['missing']['signatures'][0] == addrinfo['embedded']['witness_program']
# Check fee and size things
assert analyzed['fee'] == Decimal('0.001') and analyzed['estimated_vsize'] == 134 and analyzed['estimated_feerate'] == Decimal('0.00746268')
# After signing and finalizing, needs extracting
signed = self.nodes[1].walletprocesspsbt(updated)['psbt']
analyzed = self.nodes[0].analyzepsbt(signed)
assert analyzed['inputs'][0]['has_utxo'] and analyzed['inputs'][0]['is_final'] and analyzed['next'] == 'extractor'
self.log.info("PSBT spending unspendable outputs should have error message and Creator as next")
analysis = self.nodes[0].analyzepsbt('cHNidP8BAJoCAAAAAljoeiG1ba8MI76OcHBFbDNvfLqlyHV5JPVFiHuyq911AAAAAAD/////g40EJ9DsZQpoqka7CwmK6kQiwHGyyng1Kgd5WdB86h0BAAAAAP////8CcKrwCAAAAAAWAEHYXCtx0AYLCcmIauuBXlCZHdoSTQDh9QUAAAAAFv8/wADXYP/7//////8JxOh0LR2HAI8AAAAAAAEBIADC6wsAAAAAF2oUt/X69ELjeX2nTof+fZ10l+OyAokDAQcJAwEHEAABAACAAAEBIADC6wsAAAAAF2oUt/X69ELjeX2nTof+fZ10l+OyAokDAQcJAwEHENkMak8AAAAA')
assert_equal(analysis['next'], 'creator')
assert_equal(analysis['error'], 'PSBT is not valid. Input 0 spends unspendable output')
self.log.info("PSBT with invalid values should have error message and Creator as next")
analysis = self.nodes[0].analyzepsbt('cHNidP8BAHECAAAAAfA00BFgAm6tp86RowwH6BMImQNL5zXUcTT97XoLGz0BAAAAAAD/////AgD5ApUAAAAAFgAUKNw0x8HRctAgmvoevm4u1SbN7XL87QKVAAAAABYAFPck4gF7iL4NL4wtfRAKgQbghiTUAAAAAAABAR8AgIFq49AHABYAFJUDtxf2PHo641HEOBOAIvFMNTr2AAAA')
assert_equal(analysis['next'], 'creator')
assert_equal(analysis['error'], 'PSBT is not valid. Input 0 has invalid value')
self.log.info("PSBT with signed, but not finalized, inputs should have Finalizer as next")
analysis = self.nodes[0].analyzepsbt('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')
assert_equal(analysis['next'], 'finalizer')
analysis = self.nodes[0].analyzepsbt('cHNidP8BAHECAAAAAfA00BFgAm6tp86RowwH6BMImQNL5zXUcTT97XoLGz0BAAAAAAD/////AgCAgWrj0AcAFgAUKNw0x8HRctAgmvoevm4u1SbN7XL87QKVAAAAABYAFPck4gF7iL4NL4wtfRAKgQbghiTUAAAAAAABAR8A8gUqAQAAABYAFJUDtxf2PHo641HEOBOAIvFMNTr2AAAA')
assert_equal(analysis['next'], 'creator')
assert_equal(analysis['error'], 'PSBT is not valid. Output amount invalid')
analysis = self.nodes[0].analyzepsbt('cHNidP8BAJoCAAAAAkvEW8NnDtdNtDpsmze+Ht2LH35IJcKv00jKAlUs21RrAwAAAAD/////S8Rbw2cO1020OmybN74e3Ysffkglwq/TSMoCVSzbVGsBAAAAAP7///8CwLYClQAAAAAWABSNJKzjaUb3uOxixsvh1GGE3fW7zQD5ApUAAAAAFgAUKNw0x8HRctAgmvoevm4u1SbN7XIAAAAAAAEAnQIAAAACczMa321tVHuN4GKWKRncycI22aX3uXgwSFUKM2orjRsBAAAAAP7///9zMxrfbW1Ue43gYpYpGdzJwjbZpfe5eDBIVQozaiuNGwAAAAAA/v///wIA+QKVAAAAABl2qRT9zXUVA8Ls5iVqynLHe5/vSe1XyYisQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAAAAAQEfQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAA==')
assert_equal(analysis['next'], 'creator')
assert_equal(analysis['error'], 'PSBT is not valid. Input 0 specifies invalid prevout')
assert_raises_rpc_error(-25, 'Missing inputs', self.nodes[0].walletprocesspsbt, 'cHNidP8BAJoCAAAAAkvEW8NnDtdNtDpsmze+Ht2LH35IJcKv00jKAlUs21RrAwAAAAD/////S8Rbw2cO1020OmybN74e3Ysffkglwq/TSMoCVSzbVGsBAAAAAP7///8CwLYClQAAAAAWABSNJKzjaUb3uOxixsvh1GGE3fW7zQD5ApUAAAAAFgAUKNw0x8HRctAgmvoevm4u1SbN7XIAAAAAAAEAnQIAAAACczMa321tVHuN4GKWKRncycI22aX3uXgwSFUKM2orjRsBAAAAAP7///9zMxrfbW1Ue43gYpYpGdzJwjbZpfe5eDBIVQozaiuNGwAAAAAA/v///wIA+QKVAAAAABl2qRT9zXUVA8Ls5iVqynLHe5/vSe1XyYisQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAAAAAQEfQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAA==')
if __name__ == '__main__':
PSBTTest().main()
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