/ test / functional / wallet_taproot.py
wallet_taproot.py
  1  #!/usr/bin/env python3
  2  # Copyright (c) 2021-2022 The Bitcoin Core developers
  3  # Distributed under the MIT software license, see the accompanying
  4  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
  5  """Test generation and spending of P2TR addresses."""
  6  
  7  import random
  8  import uuid
  9  
 10  from decimal import Decimal
 11  from test_framework.address import output_key_to_p2tr
 12  from test_framework.key import H_POINT
 13  from test_framework.test_framework import BitcoinTestFramework
 14  from test_framework.util import assert_equal
 15  from test_framework.descriptors import descsum_create
 16  from test_framework.script import (
 17      CScript,
 18      MAX_PUBKEYS_PER_MULTI_A,
 19      OP_CHECKSIG,
 20      OP_CHECKSIGADD,
 21      OP_NUMEQUAL,
 22      taproot_construct,
 23  )
 24  from test_framework.segwit_addr import encode_segwit_address
 25  
 26  # xprvs/xpubs, and m/* derived x-only pubkeys (created using independent implementation)
 27  KEYS = [
 28      {
 29          "xprv": "tprv8ZgxMBicQKsPeNLUGrbv3b7qhUk1LQJZAGMuk9gVuKh9sd4BWGp1eMsehUni6qGb8bjkdwBxCbgNGdh2bYGACK5C5dRTaif9KBKGVnSezxV",
 30          "xpub": "tpubD6NzVbkrYhZ4XqNGAWGWSzmxGWFwVjVTjZxh2fioKbVYi7Jx8fdbprVWsdW7mHwqjchBVas8TLZG4Xwuz4RKU4iaCqiCvoSkFCzQptqk5Y1",
 31          "pubs": [
 32              "83d8ee77a0f3a32a5cea96fd1624d623b836c1e5d1ac2dcde46814b619320c18",
 33              "a30253b018ea6fca966135bf7dd8026915427f24ccf10d4e03f7870f4128569b",
 34              "a61e5749f2f3db9dc871d7b187e30bfd3297eea2557e9be99897ea8ff7a29a21",
 35              "8110cf482f66dc37125e619d73075af932521724ffc7108309e88f361efe8c8a",
 36          ]
 37      },
 38      {
 39          "xprv": "tprv8ZgxMBicQKsPe98QUPieXy5KFPVjuZNpcC9JY7K7buJEm8nWvJogK4kTda7eLjK9U4PnMNbSjEkpjDJazeBZ4rhYNYD7N6GEdaysj1AYSb5",
 40          "xpub": "tpubD6NzVbkrYhZ4XcACN3PEwNjRpR1g4tZjBVk5pdMR2B6dbd3HYhdGVZNKofAiFZd9okBserZvv58A6tBX4pE64UpXGNTSesfUW7PpW36HuKz",
 41          "pubs": [
 42              "f95886b02a84928c5c15bdca32784993105f73de27fa6ad8c1a60389b999267c",
 43              "71522134160685eb779857033bfc84c7626f13556154653a51dd42619064e679",
 44              "48957b4158b2c5c3f4c000f51fd2cf0fd5ff8868ebfb194256f5e9131fc74bd8",
 45              "086dda8139b3a84944010648d2b674b70447be3ae59322c09a4907bc80be62c1",
 46          ]
 47      },
 48      {
 49          "xprv": "tprv8ZgxMBicQKsPe3ZJmcj9aJ2EPZJYYCh6Lp3v82p75wspgaXmtDZ2RBtkAtWcGnW2VQDzMHQPBkCKMoYTqh1RfJKjv4PcmWVR7KqTpjsdboN",
 50          "xpub": "tpubD6NzVbkrYhZ4XWb6fGPjyhgLxapUhXszv7ehQYrQWDgDX4nYWcNcbgWcM2RhYo9s2mbZcfZJ8t5LzYcr24FK79zVybsw5Qj3Rtqug8jpJMy",
 51          "pubs": [
 52              "9fa5ffb68821cf559001caa0577eeea4978b29416def328a707b15e91701a2f7",
 53              "8a104c54cd34acba60c97dd8f1f7abc89ba9587afd88dc928e91aca7b1c50d20",
 54              "13ba6b252a4eb5ef31d39cb521724cdab19a698323f5c17093f28fb1821d052f",
 55              "f6c2b4863fd5ba1ba09e3a890caed8b75ffbe013ebab31a06ab87cd6f72506af",
 56          ]
 57      },
 58      {
 59          "xprv": "tprv8ZgxMBicQKsPdKziibn63Rm6aNzp7dSjDnufZMStXr71Huz7iihCRpbZZZ6Voy5HyuHCWx6foHMipzMzUq4tZrtkZ24DJwz5EeNWdsuwX5h",
 60          "xpub": "tpubD6NzVbkrYhZ4Wo2WcFSgSqRD9QWkGxddo6WSqsVBx7uQ8QEtM7WncKDRjhFEexK119NigyCsFygA4b7sAPQxqebyFGAZ9XVV1BtcgNzbCRR",
 61          "pubs": [
 62              "03a669ea926f381582ec4a000b9472ba8a17347f5fb159eddd4a07036a6718eb",
 63              "bbf56b14b119bccafb686adec2e3d2a6b51b1626213590c3afa815d1fd36f85d",
 64              "2994519e31bbc238a07d82f85c9832b831705d2ee4a2dbb477ecec8a3f570fe5",
 65              "68991b5c139a4c479f8c89d6254d288c533aefc0c5b91fac6c89019c4de64988",
 66          ]
 67      },
 68      {
 69          "xprv": "tprv8ZgxMBicQKsPen4PGtDwURYnCtVMDejyE8vVwMGhQWfVqB2FBPdekhTacDW4vmsKTsgC1wsncVqXiZdX2YFGAnKoLXYf42M78fQJFzuDYFN",
 70          "xpub": "tpubD6NzVbkrYhZ4YF6BAXtXsqCtmv1HNyvsoSXHDsJzpnTtffH1onTEwC5SnLzCHPKPebh2i7Gxvi9kJNADcpuSmH8oM3rCYcHVtdXHjpYoKnX",
 71          "pubs": [
 72              "aba457d16a8d59151c387f24d1eb887efbe24644c1ee64b261282e7baebdb247",
 73              "c8558b7caf198e892032d91f1a48ee9bdc25462b83b4d0ac62bb7fb2a0df630e",
 74              "8a4bcaba0e970685858d133a4d0079c8b55bbc755599e212285691eb779ce3dc",
 75              "b0d68ada13e0d954b3921b88160d4453e9c151131c2b7c724e08f538a666ceb3",
 76          ]
 77      },
 78      {
 79          "xprv": "tprv8ZgxMBicQKsPd91vCgRmbzA13wyip2RimYeVEkAyZvsEN5pUSB3T43SEBxPsytkxb42d64W2EiRE9CewpJQkzR8HKHLV8Uhk4dMF5yRPaTv",
 80          "xpub": "tpubD6NzVbkrYhZ4Wc3i6L6N1Pp7cyVeyMcdLrFGXGDGzCfdCa5F4Zs3EY46N72Ws8QDEUYBVwXfDfda2UKSseSdU1fsBegJBhGCZyxkf28bkQ6",
 81          "pubs": [
 82              "9b4d495b74887815a1ff623c055c6eac6b6b2e07d2a016d6526ebac71dd99744",
 83              "8e971b781b7ce7ab742d80278f2dfe7dd330f3efd6d00047f4a2071f2e7553cb",
 84              "b811d66739b9f07435ccda907ec5cd225355321c35e0a7c7791232f24cf10632",
 85              "4cd27a5552c272bc80ba544e9cc6340bb906969f5e7a1510b6cef9592683fbc9",
 86          ]
 87      },
 88      {
 89          "xprv": "tprv8ZgxMBicQKsPdEhLRxxwzTv2t18j7ruoffPeqAwVA2qXJ2P66RaMZLUWQ85SjoA7xPxdSgCB9UZ72m65qbnaLPtFTfHVP3MEmkpZk1Bv8RT",
 90          "xpub": "tpubD6NzVbkrYhZ4Whj8KcdYPsa9T2efHC6iExzS7gynaJdv8WdripPwjq6NaH5gQJGrLmvUwHY1smhiakUosXNDTEa6qfKUQdLKV6DJBre6XvQ",
 91          "pubs": [
 92              "d0c19def28bb1b39451c1a814737615983967780d223b79969ba692182c6006b",
 93              "cb1d1b1dc62fec1894d4c3d9a1b6738e5ff9c273a64f74e9ab363095f45e9c47",
 94              "245be588f41acfaeb9481aa132717db56ee1e23eb289729fe2b8bde8f9a00830",
 95              "5bc4ad6d6187fa82728c85a073b428483295288f8aef5722e47305b5872f7169",
 96          ]
 97      },
 98      {
 99          "xprv": "tprv8ZgxMBicQKsPcxbqxzcMAwQpiCD8x6qaZEJTxdKxw4w9GuMzDACTD9yhEsHGfqQcfYX4LivosLDDngTykYEp9JnTdcqY7cHqU8PpeFFKyV3",
100          "xpub": "tpubD6NzVbkrYhZ4WRddreGwaM4wHDj57S2V8XuFF9NGMLjY7PckqZ23PebZR1wGA4w84uX2vZphdZVsnREjij1ibYjEBTaTVQCEZCLs4xUDapx",
101          "pubs": [
102              "065cc1b92bd99e5a3e626e8296a366b2d132688eb43aea19bc14fd8f43bf07fb",
103              "5b95633a7dda34578b6985e6bfd85d83ec38b7ded892a9b74a3d899c85890562",
104              "dc86d434b9a34495c8e845b969d51f80d19a8df03b400353ffe8036a0c22eb60",
105              "06c8ffde238745b29ae8a97ae533e1f3edf214bba6ec58b5e7b9451d1d61ec19",
106          ]
107      },
108      {
109          "xprv": "tprv8ZgxMBicQKsPe6zLoU8MTTXgsdJVNBErrYGpoGwHf5VGvwUzdNc7NHeCSzkJkniCxBhZWujXjmD4HZmBBrnr3URgJjM6GxRgMmEhLdqNTWG",
110          "xpub": "tpubD6NzVbkrYhZ4Xa28h7nwrsBoSepRXWRmRqsc5nyb5MHfmRjmFmRhYnG4d9dC7uxixN5AfsEv1Lz3mCAuWvERyvPgKozHUVjfo8EG6foJGy7",
111          "pubs": [
112              "d826a0a53abb6ffc60df25b9c152870578faef4b2eb5a09bdd672bbe32cdd79b",
113              "939365e0359ff6bc6f6404ee220714c5d4a0d1e36838b9e2081ede217674e2ba",
114              "4e8767edcf7d3d90258cfbbea01b784f4d2de813c4277b51279cf808bac410a2",
115              "d42a2c280940bfc6ede971ae72cde2e1df96c6da7dab06a132900c6751ade208",
116          ]
117      },
118      {
119          "xprv": "tprv8ZgxMBicQKsPeB5o5oCsN2dVxM2mtJiYERQEBRc4JNwC1DFGYaEdNkmh8jJYVPU76YhkFoRoWTdh1p3yQGykG8TfDW34dKgrgSx28gswUyL",
120          "xpub": "tpubD6NzVbkrYhZ4Xe7aySsTmSHcXNYi3duSoj11TweMiejaqhW3Ay4DZFPZJses4sfpk4b9VHRhn8v4cKTMjugMM3hqXcqSSmRdiW8QvASXjfY",
121          "pubs": [
122              "e360564b2e0e8d06681b6336a29d0750210e8f34afd9afb5e6fd5fe6dba26c81",
123              "76b4900f00a1dcce463b6d8e02b768518fce4f9ecd6679a13ad78ea1e4815ad3",
124              "5575556e263c8ed52e99ab02147cc05a738869afe0039911b5a60a780f4e43d2",
125              "593b00e2c8d4bd6dda0fd9e238888acf427bb4e128887fd5a40e0e9da78cbc01",
126          ]
127      },
128      {
129          "xprv": "tprv8ZgxMBicQKsPfEH6jHemkGDjZRnAaKFJVGH8pQU638E6SdbX9hxit1tK2sfFPfL6KS7v8FfUKxstbfEpzSymbdfBM9Y5UkrxErF9fJaKLK3",
130          "xpub": "tpubD6NzVbkrYhZ4YhJtcwKN9fsr8TJ6jeSD4Zsv6vWPTQ2VH7rHn6nK4WWBCzKK7FkdVVwm3iztCU1UmStY4hX6gRbBmp9UzK9C59dQEzeXS12",
131          "pubs": [
132              "7631cacec3343052d87ef4d0065f61dde82d7d2db0c1cc02ef61ef3c982ea763",
133              "c05e44a9e735d1b1bef62e2c0d886e6fb4923b2649b67828290f5cacc51c71b7",
134              "b33198b20701afe933226c92fd0e3d51d3f266f1113d864dbd026ae3166ef7f2",
135              "f99643ac3f4072ee4a949301e86963a9ca0ad57f2ef29f6b84fda037d7cac85b",
136          ]
137      },
138      {
139          "xprv": "tprv8ZgxMBicQKsPdNWU38dT6aGxtqJR4oYS5kPpLVBcuKiiu7gqTYqMMqhUG6DP7pPahzPQu36sWSmeLCP1C4AwqcR5FX2RyRoZfd4B8pAnSdX",
140          "xpub": "tpubD6NzVbkrYhZ4WqYFvnJ3Vyw5TrpME8jLf3zbd1DvKbX7jbwc5wewYLKLSFRzZWV6hZj7XhsXAy7fhE5jB25DiWyNM3ztXbsXHRVCrp5BiPY",
141          "pubs": [
142              "2258b1c3160be0864a541854eec9164a572f094f7562628281a8073bb89173a7",
143              "83df59d0a5c951cdd62b7ab225a62079f48d2a333a86e66c35420d101446e92e",
144              "2a654bf234d819055312f9ca03fad5836f9163b09cdd24d29678f694842b874a",
145              "aa0334ab910047387c912a21ec0dab806a47ffa38365060dbc5d47c18c6e66e7",
146          ]
147      },
148      {
149          "xprv": "tprv8mGPkMVz5mZuJDnC2NjjAv7E9Zqa5LCgX4zawbZu5nzTtLb5kGhPwycX4H1gtW1f5ZdTKTNtQJ61hk71F2TdcQ93EFDTpUcPBr98QRji615",
150          "xpub": "tpubDHxRtmYEE9FaBgoyv2QKaKmLibMWEfPb6NbNE7cCW4nripqrNfWz8UEPEPbHCrakwLvwFfsqoaf4pjX4gWStp4nECRf1QwBKPkLqnY8pHbj",
151          "pubs": [
152              "00a9da96087a72258f83b338ef7f0ea8cbbe05da5f18f091eb397d1ecbf7c3d3",
153              "b2749b74d51a78f5fe3ebb3a7c0ff266a468cade143dfa265c57e325177edf00",
154              "6b8747a6bbe4440d7386658476da51f6e49a220508a7ec77fe7bccc3e7baa916",
155              "4674bf4d9ebbe01bf0aceaca2472f63198655ecf2df810f8d69b38421972318e",
156          ]
157      }
158  ]
159  
160  
161  def key(hex_key):
162      """Construct an x-only pubkey from its hex representation."""
163      return bytes.fromhex(hex_key)
164  
165  def pk(hex_key):
166      """Construct a script expression for taproot_construct for pk(hex_key)."""
167      return (None, CScript([bytes.fromhex(hex_key), OP_CHECKSIG]))
168  
169  def multi_a(k, hex_keys, sort=False):
170      """Construct a script expression for taproot_construct for a multi_a script."""
171      xkeys = [bytes.fromhex(hex_key) for hex_key in hex_keys]
172      if sort:
173          xkeys.sort()
174      ops = [xkeys[0], OP_CHECKSIG]
175      for i in range(1, len(hex_keys)):
176          ops += [xkeys[i], OP_CHECKSIGADD]
177      ops += [k, OP_NUMEQUAL]
178      return (None, CScript(ops))
179  
180  def compute_taproot_address(pubkey, scripts):
181      """Compute the address for a taproot output with given inner key and scripts."""
182      return output_key_to_p2tr(taproot_construct(pubkey, scripts).output_pubkey)
183  
184  def compute_raw_taproot_address(pubkey):
185      return encode_segwit_address("bcrt", 1, pubkey)
186  
187  class WalletTaprootTest(BitcoinTestFramework):
188      """Test generation and spending of P2TR address outputs."""
189  
190      def set_test_params(self):
191          self.num_nodes = 2
192          self.setup_clean_chain = True
193          self.extra_args = [['-keypool=100'], ['-keypool=100']]
194  
195      def skip_test_if_missing_module(self):
196          self.skip_if_no_wallet()
197  
198      def setup_network(self):
199          self.setup_nodes()
200  
201      def init_wallet(self, *, node):
202          pass
203  
204      @staticmethod
205      def make_desc(pattern, privmap, keys, pub_only = False):
206          pat = pattern.replace("$H", H_POINT)
207          for i in range(len(privmap)):
208              if privmap[i] and not pub_only:
209                  pat = pat.replace("$%i" % (i + 1), keys[i]['xprv'])
210              else:
211                  pat = pat.replace("$%i" % (i + 1), keys[i]['xpub'])
212          return descsum_create(pat)
213  
214      @staticmethod
215      def make_addr(treefn, keys, i):
216          args = []
217          for j in range(len(keys)):
218              args.append(keys[j]['pubs'][i])
219          tree = treefn(*args)
220          if isinstance(tree, tuple):
221              return compute_taproot_address(*tree)
222          if isinstance(tree, bytes):
223              return compute_raw_taproot_address(tree)
224          assert False
225  
226      def do_test_addr(self, comment, pattern, privmap, treefn, keys):
227          self.log.info("Testing %s address derivation" % comment)
228  
229          # Create wallets
230          wallet_uuid = uuid.uuid4().hex
231          self.nodes[0].createwallet(wallet_name=f"privs_tr_enabled_{wallet_uuid}", blank=True)
232          self.nodes[0].createwallet(wallet_name=f"pubs_tr_enabled_{wallet_uuid}", blank=True, disable_private_keys=True)
233          self.nodes[0].createwallet(wallet_name=f"addr_gen_{wallet_uuid}", disable_private_keys=True, blank=True)
234          privs_tr_enabled = self.nodes[0].get_wallet_rpc(f"privs_tr_enabled_{wallet_uuid}")
235          pubs_tr_enabled = self.nodes[0].get_wallet_rpc(f"pubs_tr_enabled_{wallet_uuid}")
236          addr_gen = self.nodes[0].get_wallet_rpc(f"addr_gen_{wallet_uuid}")
237  
238          desc = self.make_desc(pattern, privmap, keys, False)
239          desc_pub = self.make_desc(pattern, privmap, keys, True)
240          assert_equal(self.nodes[0].getdescriptorinfo(desc)['descriptor'], desc_pub)
241          result = addr_gen.importdescriptors([{"desc": desc_pub, "active": True, "timestamp": "now"}])
242          assert result[0]['success']
243          address_type = "bech32m" if "tr" in pattern else "bech32"
244          for i in range(4):
245              addr_g = addr_gen.getnewaddress(address_type=address_type)
246              if treefn is not None:
247                  addr_r = self.make_addr(treefn, keys, i)
248                  assert_equal(addr_g, addr_r)
249              desc_a = addr_gen.getaddressinfo(addr_g)['desc']
250              if desc.startswith("tr("):
251                  assert desc_a.startswith("tr(")
252              rederive = self.nodes[1].deriveaddresses(desc_a)
253              assert_equal(len(rederive), 1)
254              assert_equal(rederive[0], addr_g)
255  
256          # tr descriptors can be imported
257          result = privs_tr_enabled.importdescriptors([{"desc": desc, "timestamp": "now"}])
258          assert result[0]['success']
259          result = pubs_tr_enabled.importdescriptors([{"desc": desc_pub, "timestamp": "now"}])
260          assert result[0]["success"]
261  
262          # Cleanup
263          privs_tr_enabled.unloadwallet()
264          pubs_tr_enabled.unloadwallet()
265          addr_gen.unloadwallet()
266  
267      def do_test_sendtoaddress(self, comment, pattern, privmap, treefn, keys_pay, keys_change):
268          self.log.info("Testing %s through sendtoaddress" % comment)
269  
270          # Create wallets
271          wallet_uuid = uuid.uuid4().hex
272          self.nodes[0].createwallet(wallet_name=f"rpc_online_{wallet_uuid}", blank=True)
273          rpc_online = self.nodes[0].get_wallet_rpc(f"rpc_online_{wallet_uuid}")
274  
275          desc_pay = self.make_desc(pattern, privmap, keys_pay)
276          desc_change = self.make_desc(pattern, privmap, keys_change)
277          desc_pay_pub = self.make_desc(pattern, privmap, keys_pay, True)
278          desc_change_pub = self.make_desc(pattern, privmap, keys_change, True)
279          assert_equal(self.nodes[0].getdescriptorinfo(desc_pay)['descriptor'], desc_pay_pub)
280          assert_equal(self.nodes[0].getdescriptorinfo(desc_change)['descriptor'], desc_change_pub)
281          result = rpc_online.importdescriptors([{"desc": desc_pay, "active": True, "timestamp": "now"}])
282          assert result[0]['success']
283          result = rpc_online.importdescriptors([{"desc": desc_change, "active": True, "timestamp": "now", "internal": True}])
284          assert result[0]['success']
285          address_type = "bech32m" if "tr" in pattern else "bech32"
286          for i in range(4):
287              addr_g = rpc_online.getnewaddress(address_type=address_type)
288              if treefn is not None:
289                  addr_r = self.make_addr(treefn, keys_pay, i)
290                  assert_equal(addr_g, addr_r)
291              boring_balance = int(self.boring.getbalance() * 100000000)
292              to_amnt = random.randrange(1000000, boring_balance)
293              self.boring.sendtoaddress(address=addr_g, amount=Decimal(to_amnt) / 100000000, subtractfeefromamount=True)
294              self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress(), sync_fun=self.no_op)
295              test_balance = int(rpc_online.getbalance() * 100000000)
296              ret_amnt = random.randrange(100000, test_balance)
297              # Increase fee_rate to compensate for the wallet's inability to estimate fees for script path spends.
298              res = rpc_online.sendtoaddress(address=self.boring.getnewaddress(), amount=Decimal(ret_amnt) / 100000000, subtractfeefromamount=True, fee_rate=200)
299              self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress(), sync_fun=self.no_op)
300              assert rpc_online.gettransaction(res)["confirmations"] > 0
301  
302          # Cleanup
303          txid = rpc_online.sendall(recipients=[self.boring.getnewaddress()])["txid"]
304          self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress(), sync_fun=self.no_op)
305          assert rpc_online.gettransaction(txid)["confirmations"] > 0
306          rpc_online.unloadwallet()
307  
308      def do_test_psbt(self, comment, pattern, privmap, treefn, keys_pay, keys_change):
309          self.log.info("Testing %s through PSBT" % comment)
310  
311          # Create wallets
312          wallet_uuid = uuid.uuid4().hex
313          self.nodes[0].createwallet(wallet_name=f"psbt_online_{wallet_uuid}", disable_private_keys=True, blank=True)
314          self.nodes[1].createwallet(wallet_name=f"psbt_offline_{wallet_uuid}", blank=True)
315          self.nodes[1].createwallet(f"key_only_wallet_{wallet_uuid}", blank=True)
316          psbt_online = self.nodes[0].get_wallet_rpc(f"psbt_online_{wallet_uuid}")
317          psbt_offline = self.nodes[1].get_wallet_rpc(f"psbt_offline_{wallet_uuid}")
318          key_only_wallet = self.nodes[1].get_wallet_rpc(f"key_only_wallet_{wallet_uuid}")
319  
320          desc_pay = self.make_desc(pattern, privmap, keys_pay, False)
321          desc_change = self.make_desc(pattern, privmap, keys_change, False)
322          desc_pay_pub = self.make_desc(pattern, privmap, keys_pay, True)
323          desc_change_pub = self.make_desc(pattern, privmap, keys_change, True)
324          assert_equal(self.nodes[0].getdescriptorinfo(desc_pay)['descriptor'], desc_pay_pub)
325          assert_equal(self.nodes[0].getdescriptorinfo(desc_change)['descriptor'], desc_change_pub)
326          result = psbt_online.importdescriptors([{"desc": desc_pay_pub, "active": True, "timestamp": "now"}])
327          assert result[0]['success']
328          result = psbt_online.importdescriptors([{"desc": desc_change_pub, "active": True, "timestamp": "now", "internal": True}])
329          assert result[0]['success']
330          result = psbt_offline.importdescriptors([{"desc": desc_pay, "active": True, "timestamp": "now"}])
331          assert result[0]['success']
332          result = psbt_offline.importdescriptors([{"desc": desc_change, "active": True, "timestamp": "now", "internal": True}])
333          assert result[0]['success']
334          for key in keys_pay + keys_change:
335              result = key_only_wallet.importdescriptors([{"desc": descsum_create(f"wpkh({key['xprv']}/*)"), "timestamp":"now"}])
336              assert result[0]["success"]
337          address_type = "bech32m" if "tr" in pattern else "bech32"
338          for i in range(4):
339              addr_g = psbt_online.getnewaddress(address_type=address_type)
340              if treefn is not None:
341                  addr_r = self.make_addr(treefn, keys_pay, i)
342                  assert_equal(addr_g, addr_r)
343              boring_balance = int(self.boring.getbalance() * 100000000)
344              to_amnt = random.randrange(1000000, boring_balance)
345              self.boring.sendtoaddress(address=addr_g, amount=Decimal(to_amnt) / 100000000, subtractfeefromamount=True)
346              self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress(), sync_fun=self.no_op)
347              test_balance = int(psbt_online.getbalance() * 100000000)
348              ret_amnt = random.randrange(100000, test_balance)
349              # Increase fee_rate to compensate for the wallet's inability to estimate fees for script path spends.
350              psbt = psbt_online.walletcreatefundedpsbt([], [{self.boring.getnewaddress(): Decimal(ret_amnt) / 100000000}], None, {"subtractFeeFromOutputs":[0], "fee_rate": 200, "change_type": address_type})['psbt']
351              res = psbt_offline.walletprocesspsbt(psbt=psbt, finalize=False)
352              for wallet in [psbt_offline, key_only_wallet]:
353                  res = wallet.walletprocesspsbt(psbt=psbt, finalize=False)
354  
355                  decoded = wallet.decodepsbt(res["psbt"])
356                  if pattern.startswith("tr("):
357                      for psbtin in decoded["inputs"]:
358                          assert "non_witness_utxo" not in psbtin
359                          assert "witness_utxo" in psbtin
360                          assert "taproot_internal_key" in psbtin
361                          assert "taproot_bip32_derivs" in psbtin
362                          assert "taproot_key_path_sig" in psbtin or "taproot_script_path_sigs" in psbtin
363                          if "taproot_script_path_sigs" in psbtin:
364                              assert "taproot_merkle_root" in psbtin
365                              assert "taproot_scripts" in psbtin
366  
367                  rawtx = self.nodes[0].finalizepsbt(res['psbt'])['hex']
368                  res = self.nodes[0].testmempoolaccept([rawtx])
369                  assert res[0]["allowed"]
370  
371              txid = self.nodes[0].sendrawtransaction(rawtx)
372              self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress(), sync_fun=self.no_op)
373              assert psbt_online.gettransaction(txid)['confirmations'] > 0
374  
375          # Cleanup
376          psbt = psbt_online.sendall(recipients=[self.boring.getnewaddress()], psbt=True)["psbt"]
377          res = psbt_offline.walletprocesspsbt(psbt=psbt, finalize=False)
378          rawtx = self.nodes[0].finalizepsbt(res['psbt'])['hex']
379          txid = self.nodes[0].sendrawtransaction(rawtx)
380          self.generatetoaddress(self.nodes[0], 1, self.boring.getnewaddress(), sync_fun=self.no_op)
381          assert psbt_online.gettransaction(txid)['confirmations'] > 0
382          psbt_online.unloadwallet()
383          psbt_offline.unloadwallet()
384  
385      def do_test(self, comment, pattern, privmap, treefn):
386          nkeys = len(privmap)
387          keys = random.sample(KEYS, nkeys * 4)
388          self.do_test_addr(comment, pattern, privmap, treefn, keys[0:nkeys])
389          self.do_test_sendtoaddress(comment, pattern, privmap, treefn, keys[0:nkeys], keys[nkeys:2*nkeys])
390          self.do_test_psbt(comment, pattern, privmap, treefn, keys[2*nkeys:3*nkeys], keys[3*nkeys:4*nkeys])
391  
392      def run_test(self):
393          self.nodes[0].createwallet(wallet_name="boring")
394          self.boring = self.nodes[0].get_wallet_rpc("boring")
395  
396          self.log.info("Mining blocks...")
397          gen_addr = self.boring.getnewaddress()
398          self.generatetoaddress(self.nodes[0], 101, gen_addr, sync_fun=self.no_op)
399  
400          self.do_test(
401              "tr(XPRV)",
402              "tr($1/*)",
403              [True],
404              lambda k1: (key(k1), [])
405          )
406          self.do_test(
407              "tr(H,XPRV)",
408              "tr($H,pk($1/*))",
409              [True],
410              lambda k1: (key(H_POINT), [pk(k1)])
411          )
412          self.do_test(
413              "wpkh(XPRV)",
414              "wpkh($1/*)",
415              [True],
416              None
417          )
418          self.do_test(
419              "tr(XPRV,{H,{H,XPUB}})",
420              "tr($1/*,{pk($H),{pk($H),pk($2/*)}})",
421              [True, False],
422              lambda k1, k2: (key(k1), [pk(H_POINT), [pk(H_POINT), pk(k2)]])
423          )
424          self.do_test(
425              "wsh(multi(1,XPRV,XPUB))",
426              "wsh(multi(1,$1/*,$2/*))",
427              [True, False],
428              None
429          )
430          self.do_test(
431              "tr(XPRV,{XPUB,XPUB})",
432              "tr($1/*,{pk($2/*),pk($2/*)})",
433              [True, False],
434              lambda k1, k2: (key(k1), [pk(k2), pk(k2)])
435          )
436          self.do_test(
437              "tr(XPRV,{{XPUB,H},{H,XPUB}})",
438              "tr($1/*,{{pk($2/*),pk($H)},{pk($H),pk($2/*)}})",
439              [True, False],
440              lambda k1, k2: (key(k1), [[pk(k2), pk(H_POINT)], [pk(H_POINT), pk(k2)]])
441          )
442          self.do_test(
443              "tr(XPUB,{{H,{H,XPUB}},{H,{H,{H,XPRV}}}})",
444              "tr($1/*,{{pk($H),{pk($H),pk($2/*)}},{pk($H),{pk($H),{pk($H),pk($3/*)}}}})",
445              [False, False, True],
446              lambda k1, k2, k3: (key(k1), [[pk(H_POINT), [pk(H_POINT), pk(k2)]], [pk(H_POINT), [pk(H_POINT), [pk(H_POINT), pk(k3)]]]])
447          )
448          self.do_test(
449              "tr(XPRV,{XPUB,{{XPUB,{H,H}},{{H,H},XPUB}}})",
450              "tr($1/*,{pk($2/*),{{pk($2/*),{pk($H),pk($H)}},{{pk($H),pk($H)},pk($2/*)}}})",
451              [True, False],
452              lambda k1, k2: (key(k1), [pk(k2), [[pk(k2), [pk(H_POINT), pk(H_POINT)]], [[pk(H_POINT), pk(H_POINT)], pk(k2)]]])
453          )
454          self.do_test(
455              "tr(H,multi_a(1,XPRV))",
456              "tr($H,multi_a(1,$1/*))",
457              [True],
458              lambda k1: (key(H_POINT), [multi_a(1, [k1])])
459          )
460          self.do_test(
461              "tr(H,sortedmulti_a(1,XPRV,XPUB))",
462              "tr($H,sortedmulti_a(1,$1/*,$2/*))",
463              [True, False],
464              lambda k1, k2: (key(H_POINT), [multi_a(1, [k1, k2], True)])
465          )
466          self.do_test(
467              "tr(H,{H,multi_a(1,XPUB,XPRV)})",
468              "tr($H,{pk($H),multi_a(1,$1/*,$2/*)})",
469              [False, True],
470              lambda k1, k2: (key(H_POINT), [pk(H_POINT), [multi_a(1, [k1, k2])]])
471          )
472          self.do_test(
473              "tr(H,sortedmulti_a(1,XPUB,XPRV,XPRV))",
474              "tr($H,sortedmulti_a(1,$1/*,$2/*,$3/*))",
475              [False, True, True],
476              lambda k1, k2, k3: (key(H_POINT), [multi_a(1, [k1, k2, k3], True)])
477          )
478          self.do_test(
479              "tr(H,multi_a(2,XPRV,XPUB,XPRV))",
480              "tr($H,multi_a(2,$1/*,$2/*,$3/*))",
481              [True, False, True],
482              lambda k1, k2, k3: (key(H_POINT), [multi_a(2, [k1, k2, k3])])
483          )
484          self.do_test(
485              "tr(XPUB,{{XPUB,{XPUB,sortedmulti_a(2,XPRV,XPUB,XPRV)}})",
486              "tr($2/*,{pk($2/*),{pk($2/*),sortedmulti_a(2,$1/*,$2/*,$3/*)}})",
487              [True, False, True],
488              lambda k1, k2, k3: (key(k2), [pk(k2), [pk(k2), multi_a(2, [k1, k2, k3], True)]])
489          )
490          rnd_pos = random.randrange(MAX_PUBKEYS_PER_MULTI_A)
491          self.do_test(
492              "tr(XPUB,multi_a(1,H...,XPRV,H...))",
493              "tr($2/*,multi_a(1" + (",$H" * rnd_pos) + ",$1/*" + (",$H" * (MAX_PUBKEYS_PER_MULTI_A - 1 - rnd_pos)) + "))",
494              [True, False],
495              lambda k1, k2: (key(k2), [multi_a(1, ([H_POINT] * rnd_pos) + [k1] + ([H_POINT] * (MAX_PUBKEYS_PER_MULTI_A - 1 - rnd_pos)))])
496          )
497          self.do_test(
498              "rawtr(XPRV)",
499              "rawtr($1/*)",
500              [True],
501              lambda k1: key(k1)
502          )
503  
504  if __name__ == '__main__':
505      WalletTaprootTest(__file__).main()