aboutsummaryrefslogtreecommitdiff
path: root/test/functional/rpc_psbt.py
blob: 8bfa7a023846f3e16f4602931f817db15b6af0f4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
#!/usr/bin/env python3
# Copyright (c) 2018-2019 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_bi,
    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

    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)
        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 = 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)
        self.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']

        # 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, p2wpkh, and p2wsh 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], "", "legacy")['address']
        p2wsh = self.nodes[1].addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "bech32")['address']
        p2sh_p2wsh = self.nodes[1].addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "p2sh-segwit")['address']
        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 silenty 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 = self.nodes[1].walletcreatefundedpsbt([{"txid":txid,"vout":p2wsh_pos},{"txid":txid,"vout":p2sh_pos},{"txid":txid,"vout":p2sh_p2wsh_pos}], {self.nodes[1].getnewaddress():29.99})['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":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)['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()

        # 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":True}, 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_equal(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
        psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], block_height, {}, 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 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 in decoded_psbt["tx"]["vin"]:
            assert tx_in["sequence"] > MAX_BIP125_RBF_SEQUENCE
        assert_equal(decoded_psbt["tx"]["locktime"], 0)

        # 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{}".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()

        # 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
        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)
        assert "witness_utxo" not in decoded['inputs'][0] and "non_witness_utxo" not in decoded['inputs'][0]
        assert "witness_utxo" not in decoded['inputs'][1] and "non_witness_utxo" not in decoded['inputs'][1]
        assert "witness_utxo" not in decoded['inputs'][2] and "non_witness_utxo" not in decoded['inputs'][2]
        updated = self.nodes[1].utxoupdatepsbt(psbt)
        decoded = self.nodes[1].decodepsbt(updated)
        assert "witness_utxo" in decoded['inputs'][0] and "non_witness_utxo" not in decoded['inputs'][0]
        assert "witness_utxo" not in decoded['inputs'][1] and "non_witness_utxo" not in decoded['inputs'][1]
        assert "witness_utxo" not in decoded['inputs'][2] and "non_witness_utxo" not in decoded['inputs'][2]

        # 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]

        # 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'

if __name__ == '__main__':
    PSBTTest().main()