1#!/usr/bin/env python3 2# Copyright (c) 2021 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 7import random 8 9from decimal import Decimal 10from test_framework.test_framework import BitcoinTestFramework 11from test_framework.util import assert_equal 12from test_framework.descriptors import descsum_create 13from test_framework.script import (CScript, OP_CHECKSIG, taproot_construct) 14from test_framework.segwit_addr import encode_segwit_address 15 16# xprvs/xpubs, and m/* derived x-only pubkeys (created using independent implementation) 17KEYS = [ 18 { 19 "xprv": "tprv8ZgxMBicQKsPeNLUGrbv3b7qhUk1LQJZAGMuk9gVuKh9sd4BWGp1eMsehUni6qGb8bjkdwBxCbgNGdh2bYGACK5C5dRTaif9KBKGVnSezxV", 20 "xpub": "tpubD6NzVbkrYhZ4XqNGAWGWSzmxGWFwVjVTjZxh2fioKbVYi7Jx8fdbprVWsdW7mHwqjchBVas8TLZG4Xwuz4RKU4iaCqiCvoSkFCzQptqk5Y1", 21 "pubs": [ 22 "83d8ee77a0f3a32a5cea96fd1624d623b836c1e5d1ac2dcde46814b619320c18", 23 "a30253b018ea6fca966135bf7dd8026915427f24ccf10d4e03f7870f4128569b", 24 "a61e5749f2f3db9dc871d7b187e30bfd3297eea2557e9be99897ea8ff7a29a21", 25 "8110cf482f66dc37125e619d73075af932521724ffc7108309e88f361efe8c8a", 26 ] 27 }, 28 { 29 "xprv": "tprv8ZgxMBicQKsPe98QUPieXy5KFPVjuZNpcC9JY7K7buJEm8nWvJogK4kTda7eLjK9U4PnMNbSjEkpjDJazeBZ4rhYNYD7N6GEdaysj1AYSb5", 30 "xpub": "tpubD6NzVbkrYhZ4XcACN3PEwNjRpR1g4tZjBVk5pdMR2B6dbd3HYhdGVZNKofAiFZd9okBserZvv58A6tBX4pE64UpXGNTSesfUW7PpW36HuKz", 31 "pubs": [ 32 "f95886b02a84928c5c15bdca32784993105f73de27fa6ad8c1a60389b999267c", 33 "71522134160685eb779857033bfc84c7626f13556154653a51dd42619064e679", 34 "48957b4158b2c5c3f4c000f51fd2cf0fd5ff8868ebfb194256f5e9131fc74bd8", 35 "086dda8139b3a84944010648d2b674b70447be3ae59322c09a4907bc80be62c1", 36 ] 37 }, 38 { 39 "xprv": "tprv8ZgxMBicQKsPe3ZJmcj9aJ2EPZJYYCh6Lp3v82p75wspgaXmtDZ2RBtkAtWcGnW2VQDzMHQPBkCKMoYTqh1RfJKjv4PcmWVR7KqTpjsdboN", 40 "xpub": "tpubD6NzVbkrYhZ4XWb6fGPjyhgLxapUhXszv7ehQYrQWDgDX4nYWcNcbgWcM2RhYo9s2mbZcfZJ8t5LzYcr24FK79zVybsw5Qj3Rtqug8jpJMy", 41 "pubs": [ 42 "9fa5ffb68821cf559001caa0577eeea4978b29416def328a707b15e91701a2f7", 43 "8a104c54cd34acba60c97dd8f1f7abc89ba9587afd88dc928e91aca7b1c50d20", 44 "13ba6b252a4eb5ef31d39cb521724cdab19a698323f5c17093f28fb1821d052f", 45 "f6c2b4863fd5ba1ba09e3a890caed8b75ffbe013ebab31a06ab87cd6f72506af", 46 ] 47 }, 48 { 49 "xprv": "tprv8ZgxMBicQKsPdKziibn63Rm6aNzp7dSjDnufZMStXr71Huz7iihCRpbZZZ6Voy5HyuHCWx6foHMipzMzUq4tZrtkZ24DJwz5EeNWdsuwX5h", 50 "xpub": "tpubD6NzVbkrYhZ4Wo2WcFSgSqRD9QWkGxddo6WSqsVBx7uQ8QEtM7WncKDRjhFEexK119NigyCsFygA4b7sAPQxqebyFGAZ9XVV1BtcgNzbCRR", 51 "pubs": [ 52 "03a669ea926f381582ec4a000b9472ba8a17347f5fb159eddd4a07036a6718eb", 53 "bbf56b14b119bccafb686adec2e3d2a6b51b1626213590c3afa815d1fd36f85d", 54 "2994519e31bbc238a07d82f85c9832b831705d2ee4a2dbb477ecec8a3f570fe5", 55 "68991b5c139a4c479f8c89d6254d288c533aefc0c5b91fac6c89019c4de64988", 56 ] 57 }, 58 { 59 "xprv": "tprv8ZgxMBicQKsPen4PGtDwURYnCtVMDejyE8vVwMGhQWfVqB2FBPdekhTacDW4vmsKTsgC1wsncVqXiZdX2YFGAnKoLXYf42M78fQJFzuDYFN", 60 "xpub": "tpubD6NzVbkrYhZ4YF6BAXtXsqCtmv1HNyvsoSXHDsJzpnTtffH1onTEwC5SnLzCHPKPebh2i7Gxvi9kJNADcpuSmH8oM3rCYcHVtdXHjpYoKnX", 61 "pubs": [ 62 "aba457d16a8d59151c387f24d1eb887efbe24644c1ee64b261282e7baebdb247", 63 "c8558b7caf198e892032d91f1a48ee9bdc25462b83b4d0ac62bb7fb2a0df630e", 64 "8a4bcaba0e970685858d133a4d0079c8b55bbc755599e212285691eb779ce3dc", 65 "b0d68ada13e0d954b3921b88160d4453e9c151131c2b7c724e08f538a666ceb3", 66 ] 67 }, 68 { 69 "xprv": "tprv8ZgxMBicQKsPd91vCgRmbzA13wyip2RimYeVEkAyZvsEN5pUSB3T43SEBxPsytkxb42d64W2EiRE9CewpJQkzR8HKHLV8Uhk4dMF5yRPaTv", 70 "xpub": "tpubD6NzVbkrYhZ4Wc3i6L6N1Pp7cyVeyMcdLrFGXGDGzCfdCa5F4Zs3EY46N72Ws8QDEUYBVwXfDfda2UKSseSdU1fsBegJBhGCZyxkf28bkQ6", 71 "pubs": [ 72 "9b4d495b74887815a1ff623c055c6eac6b6b2e07d2a016d6526ebac71dd99744", 73 "8e971b781b7ce7ab742d80278f2dfe7dd330f3efd6d00047f4a2071f2e7553cb", 74 "b811d66739b9f07435ccda907ec5cd225355321c35e0a7c7791232f24cf10632", 75 "4cd27a5552c272bc80ba544e9cc6340bb906969f5e7a1510b6cef9592683fbc9", 76 ] 77 }, 78 { 79 "xprv": "tprv8ZgxMBicQKsPdEhLRxxwzTv2t18j7ruoffPeqAwVA2qXJ2P66RaMZLUWQ85SjoA7xPxdSgCB9UZ72m65qbnaLPtFTfHVP3MEmkpZk1Bv8RT", 80 "xpub": "tpubD6NzVbkrYhZ4Whj8KcdYPsa9T2efHC6iExzS7gynaJdv8WdripPwjq6NaH5gQJGrLmvUwHY1smhiakUosXNDTEa6qfKUQdLKV6DJBre6XvQ", 81 "pubs": [ 82 "d0c19def28bb1b39451c1a814737615983967780d223b79969ba692182c6006b", 83 "cb1d1b1dc62fec1894d4c3d9a1b6738e5ff9c273a64f74e9ab363095f45e9c47", 84 "245be588f41acfaeb9481aa132717db56ee1e23eb289729fe2b8bde8f9a00830", 85 "5bc4ad6d6187fa82728c85a073b428483295288f8aef5722e47305b5872f7169", 86 ] 87 }, 88 { 89 "xprv": "tprv8ZgxMBicQKsPcxbqxzcMAwQpiCD8x6qaZEJTxdKxw4w9GuMzDACTD9yhEsHGfqQcfYX4LivosLDDngTykYEp9JnTdcqY7cHqU8PpeFFKyV3", 90 "xpub": "tpubD6NzVbkrYhZ4WRddreGwaM4wHDj57S2V8XuFF9NGMLjY7PckqZ23PebZR1wGA4w84uX2vZphdZVsnREjij1ibYjEBTaTVQCEZCLs4xUDapx", 91 "pubs": [ 92 "065cc1b92bd99e5a3e626e8296a366b2d132688eb43aea19bc14fd8f43bf07fb", 93 "5b95633a7dda34578b6985e6bfd85d83ec38b7ded892a9b74a3d899c85890562", 94 "dc86d434b9a34495c8e845b969d51f80d19a8df03b400353ffe8036a0c22eb60", 95 "06c8ffde238745b29ae8a97ae533e1f3edf214bba6ec58b5e7b9451d1d61ec19", 96 ] 97 }, 98 { 99 "xprv": "tprv8ZgxMBicQKsPe6zLoU8MTTXgsdJVNBErrYGpoGwHf5VGvwUzdNc7NHeCSzkJkniCxBhZWujXjmD4HZmBBrnr3URgJjM6GxRgMmEhLdqNTWG", 100 "xpub": "tpubD6NzVbkrYhZ4Xa28h7nwrsBoSepRXWRmRqsc5nyb5MHfmRjmFmRhYnG4d9dC7uxixN5AfsEv1Lz3mCAuWvERyvPgKozHUVjfo8EG6foJGy7", 101 "pubs": [ 102 "d826a0a53abb6ffc60df25b9c152870578faef4b2eb5a09bdd672bbe32cdd79b", 103 "939365e0359ff6bc6f6404ee220714c5d4a0d1e36838b9e2081ede217674e2ba", 104 "4e8767edcf7d3d90258cfbbea01b784f4d2de813c4277b51279cf808bac410a2", 105 "d42a2c280940bfc6ede971ae72cde2e1df96c6da7dab06a132900c6751ade208", 106 ] 107 }, 108 { 109 "xprv": "tprv8ZgxMBicQKsPeB5o5oCsN2dVxM2mtJiYERQEBRc4JNwC1DFGYaEdNkmh8jJYVPU76YhkFoRoWTdh1p3yQGykG8TfDW34dKgrgSx28gswUyL", 110 "xpub": "tpubD6NzVbkrYhZ4Xe7aySsTmSHcXNYi3duSoj11TweMiejaqhW3Ay4DZFPZJses4sfpk4b9VHRhn8v4cKTMjugMM3hqXcqSSmRdiW8QvASXjfY", 111 "pubs": [ 112 "e360564b2e0e8d06681b6336a29d0750210e8f34afd9afb5e6fd5fe6dba26c81", 113 "76b4900f00a1dcce463b6d8e02b768518fce4f9ecd6679a13ad78ea1e4815ad3", 114 "5575556e263c8ed52e99ab02147cc05a738869afe0039911b5a60a780f4e43d2", 115 "593b00e2c8d4bd6dda0fd9e238888acf427bb4e128887fd5a40e0e9da78cbc01", 116 ] 117 }, 118 { 119 "xprv": "tprv8ZgxMBicQKsPfEH6jHemkGDjZRnAaKFJVGH8pQU638E6SdbX9hxit1tK2sfFPfL6KS7v8FfUKxstbfEpzSymbdfBM9Y5UkrxErF9fJaKLK3", 120 "xpub": "tpubD6NzVbkrYhZ4YhJtcwKN9fsr8TJ6jeSD4Zsv6vWPTQ2VH7rHn6nK4WWBCzKK7FkdVVwm3iztCU1UmStY4hX6gRbBmp9UzK9C59dQEzeXS12", 121 "pubs": [ 122 "7631cacec3343052d87ef4d0065f61dde82d7d2db0c1cc02ef61ef3c982ea763", 123 "c05e44a9e735d1b1bef62e2c0d886e6fb4923b2649b67828290f5cacc51c71b7", 124 "b33198b20701afe933226c92fd0e3d51d3f266f1113d864dbd026ae3166ef7f2", 125 "f99643ac3f4072ee4a949301e86963a9ca0ad57f2ef29f6b84fda037d7cac85b", 126 ] 127 }, 128 { 129 "xprv": "tprv8ZgxMBicQKsPdNWU38dT6aGxtqJR4oYS5kPpLVBcuKiiu7gqTYqMMqhUG6DP7pPahzPQu36sWSmeLCP1C4AwqcR5FX2RyRoZfd4B8pAnSdX", 130 "xpub": "tpubD6NzVbkrYhZ4WqYFvnJ3Vyw5TrpME8jLf3zbd1DvKbX7jbwc5wewYLKLSFRzZWV6hZj7XhsXAy7fhE5jB25DiWyNM3ztXbsXHRVCrp5BiPY", 131 "pubs": [ 132 "2258b1c3160be0864a541854eec9164a572f094f7562628281a8073bb89173a7", 133 "83df59d0a5c951cdd62b7ab225a62079f48d2a333a86e66c35420d101446e92e", 134 "2a654bf234d819055312f9ca03fad5836f9163b09cdd24d29678f694842b874a", 135 "aa0334ab910047387c912a21ec0dab806a47ffa38365060dbc5d47c18c6e66e7", 136 ] 137 }, 138 { 139 "xprv": "tprv8mGPkMVz5mZuJDnC2NjjAv7E9Zqa5LCgX4zawbZu5nzTtLb5kGhPwycX4H1gtW1f5ZdTKTNtQJ61hk71F2TdcQ93EFDTpUcPBr98QRji615", 140 "xpub": "tpubDHxRtmYEE9FaBgoyv2QKaKmLibMWEfPb6NbNE7cCW4nripqrNfWz8UEPEPbHCrakwLvwFfsqoaf4pjX4gWStp4nECRf1QwBKPkLqnY8pHbj", 141 "pubs": [ 142 "00a9da96087a72258f83b338ef7f0ea8cbbe05da5f18f091eb397d1ecbf7c3d3", 143 "b2749b74d51a78f5fe3ebb3a7c0ff266a468cade143dfa265c57e325177edf00", 144 "6b8747a6bbe4440d7386658476da51f6e49a220508a7ec77fe7bccc3e7baa916", 145 "4674bf4d9ebbe01bf0aceaca2472f63198655ecf2df810f8d69b38421972318e", 146 ] 147 } 148] 149 150CHANGE_XPRV = "tprv8ZgxMBicQKsPcyDrWwiecVnTtFmfRwbfFqEfR4ZGWvq5aTTwLBWmAm5zrbMcYtb9gQNFfhRfqhhrBG37U3nhmXxEgeEPBJGHAPrHCrAd1WX" 151CHANGE_XPUB = "tpubD6NzVbkrYhZ4WSFeQbPF1uSaTHHbbGnZq8qShabZwCdUQwihxaLMMFhs2kidGF2qrRKiQVqw8VoyuTHj1bZqmMXMeciaU1gBjWA1sim2zUB" 152 153# Point with no known discrete log. 154H_POINT = "50929b74c1a04954b78b4b6035e97a5e078a5a0f28ec96d547bfee9ace803ac0" 155 156 157def key(hex_key): 158 """Construct an x-only pubkey from its hex representation.""" 159 return bytes.fromhex(hex_key) 160 161def pk(hex_key): 162 """Construct a script expression for taproot_construct for pk(hex_key).""" 163 return (None, CScript([bytes.fromhex(hex_key), OP_CHECKSIG])) 164 165def compute_taproot_address(pubkey, scripts): 166 """Compute the address for a taproot output with given inner key and scripts.""" 167 tap = taproot_construct(pubkey, scripts) 168 assert tap.scriptPubKey[0] == 0x51 169 assert tap.scriptPubKey[1] == 0x20 170 return encode_segwit_address("bcrt", 1, tap.scriptPubKey[2:]) 171 172class WalletTaprootTest(BitcoinTestFramework): 173 """Test generation and spending of P2TR address outputs.""" 174 175 def set_test_params(self): 176 self.num_nodes = 3 177 self.setup_clean_chain = True 178 self.extra_args = [['-keypool=100'], ['-keypool=100'], ["-vbparams=taproot:1:1"]] 179 self.supports_cli = False 180 181 def skip_test_if_missing_module(self): 182 self.skip_if_no_wallet() 183 self.skip_if_no_sqlite() 184 185 def setup_network(self): 186 self.setup_nodes() 187 188 def init_wallet(self, i): 189 pass 190 191 @staticmethod 192 def rand_keys(n): 193 ret = [] 194 idxes = set() 195 for _ in range(n): 196 while True: 197 i = random.randrange(len(KEYS)) 198 if not i in idxes: 199 break 200 idxes.add(i) 201 ret.append(KEYS[i]) 202 return ret 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 return compute_taproot_address(*treefn(*args)) 220 221 def do_test_addr(self, comment, pattern, privmap, treefn, keys): 222 self.log.info("Testing %s address derivation" % comment) 223 desc = self.make_desc(pattern, privmap, keys, False) 224 desc_pub = self.make_desc(pattern, privmap, keys, True) 225 assert_equal(self.nodes[0].getdescriptorinfo(desc)['descriptor'], desc_pub) 226 result = self.addr_gen.importdescriptors([{"desc": desc_pub, "active": True, "timestamp": "now"}]) 227 assert(result[0]['success']) 228 for i in range(4): 229 addr_g = self.addr_gen.getnewaddress(address_type='bech32m') 230 if treefn is not None: 231 addr_r = self.make_addr(treefn, keys, i) 232 assert_equal(addr_g, addr_r) 233 desc_a = self.addr_gen.getaddressinfo(addr_g)['desc'] 234 if desc.startswith("tr("): 235 assert desc_a.startswith("tr(") 236 rederive = self.nodes[1].deriveaddresses(desc_a) 237 assert_equal(len(rederive), 1) 238 assert_equal(rederive[0], addr_g) 239 240 # tr descriptors cannot be imported when Taproot is not active 241 result = self.privs_tr_enabled.importdescriptors([{"desc": desc, "timestamp": "now"}]) 242 assert(result[0]["success"]) 243 result = self.pubs_tr_enabled.importdescriptors([{"desc": desc_pub, "timestamp": "now"}]) 244 assert(result[0]["success"]) 245 if desc.startswith("tr"): 246 result = self.privs_tr_disabled.importdescriptors([{"desc": desc, "timestamp": "now"}]) 247 assert(not result[0]["success"]) 248 assert_equal(result[0]["error"]["code"], -4) 249 assert_equal(result[0]["error"]["message"], "Cannot import tr() descriptor when Taproot is not active") 250 result = self.pubs_tr_disabled.importdescriptors([{"desc": desc_pub, "timestamp": "now"}]) 251 assert(not result[0]["success"]) 252 assert_equal(result[0]["error"]["code"], -4) 253 assert_equal(result[0]["error"]["message"], "Cannot import tr() descriptor when Taproot is not active") 254 255 def do_test_sendtoaddress(self, comment, pattern, privmap, treefn, keys_pay, keys_change): 256 self.log.info("Testing %s through sendtoaddress" % comment) 257 desc_pay = self.make_desc(pattern, privmap, keys_pay) 258 desc_change = self.make_desc(pattern, privmap, keys_change) 259 desc_pay_pub = self.make_desc(pattern, privmap, keys_pay, True) 260 desc_change_pub = self.make_desc(pattern, privmap, keys_change, True) 261 assert_equal(self.nodes[0].getdescriptorinfo(desc_pay)['descriptor'], desc_pay_pub) 262 assert_equal(self.nodes[0].getdescriptorinfo(desc_change)['descriptor'], desc_change_pub) 263 result = self.rpc_online.importdescriptors([{"desc": desc_pay, "active": True, "timestamp": "now"}]) 264 assert(result[0]['success']) 265 result = self.rpc_online.importdescriptors([{"desc": desc_change, "active": True, "timestamp": "now", "internal": True}]) 266 assert(result[0]['success']) 267 for i in range(4): 268 addr_g = self.rpc_online.getnewaddress(address_type='bech32m') 269 if treefn is not None: 270 addr_r = self.make_addr(treefn, keys_pay, i) 271 assert_equal(addr_g, addr_r) 272 boring_balance = int(self.boring.getbalance() * 100000000) 273 to_amnt = random.randrange(1000000, boring_balance) 274 self.boring.sendtoaddress(address=addr_g, amount=Decimal(to_amnt) / 100000000, subtractfeefromamount=True) 275 self.nodes[0].generatetoaddress(1, self.boring.getnewaddress()) 276 test_balance = int(self.rpc_online.getbalance() * 100000000) 277 ret_amnt = random.randrange(100000, test_balance) 278 res = self.rpc_online.sendtoaddress(address=self.boring.getnewaddress(), amount=Decimal(ret_amnt) / 100000000, subtractfeefromamount=True) 279 self.nodes[0].generatetoaddress(1, self.boring.getnewaddress()) 280 assert(self.rpc_online.gettransaction(res)["confirmations"] > 0) 281 282 def do_test_psbt(self, comment, pattern, privmap, treefn, keys_pay, keys_change): 283 self.log.info("Testing %s through PSBT" % comment) 284 desc_pay = self.make_desc(pattern, privmap, keys_pay, False) 285 desc_change = self.make_desc(pattern, privmap, keys_change, False) 286 desc_pay_pub = self.make_desc(pattern, privmap, keys_pay, True) 287 desc_change_pub = self.make_desc(pattern, privmap, keys_change, True) 288 assert_equal(self.nodes[0].getdescriptorinfo(desc_pay)['descriptor'], desc_pay_pub) 289 assert_equal(self.nodes[0].getdescriptorinfo(desc_change)['descriptor'], desc_change_pub) 290 result = self.psbt_online.importdescriptors([{"desc": desc_pay_pub, "active": True, "timestamp": "now"}]) 291 assert(result[0]['success']) 292 result = self.psbt_online.importdescriptors([{"desc": desc_change_pub, "active": True, "timestamp": "now", "internal": True}]) 293 assert(result[0]['success']) 294 result = self.psbt_offline.importdescriptors([{"desc": desc_pay, "active": True, "timestamp": "now"}]) 295 assert(result[0]['success']) 296 result = self.psbt_offline.importdescriptors([{"desc": desc_change, "active": True, "timestamp": "now", "internal": True}]) 297 assert(result[0]['success']) 298 for i in range(4): 299 addr_g = self.psbt_online.getnewaddress(address_type='bech32m') 300 if treefn is not None: 301 addr_r = self.make_addr(treefn, keys_pay, i) 302 assert_equal(addr_g, addr_r) 303 boring_balance = int(self.boring.getbalance() * 100000000) 304 to_amnt = random.randrange(1000000, boring_balance) 305 self.boring.sendtoaddress(address=addr_g, amount=Decimal(to_amnt) / 100000000, subtractfeefromamount=True) 306 self.nodes[0].generatetoaddress(1, self.boring.getnewaddress()) 307 test_balance = int(self.psbt_online.getbalance() * 100000000) 308 ret_amnt = random.randrange(100000, test_balance) 309 psbt = self.psbt_online.walletcreatefundedpsbt([], [{self.boring.getnewaddress(): Decimal(ret_amnt) / 100000000}], None, {"subtractFeeFromOutputs":[0]})['psbt'] 310 res = self.psbt_offline.walletprocesspsbt(psbt) 311 assert(res['complete']) 312 rawtx = self.nodes[0].finalizepsbt(res['psbt'])['hex'] 313 txid = self.nodes[0].sendrawtransaction(rawtx) 314 self.nodes[0].generatetoaddress(1, self.boring.getnewaddress()) 315 assert(self.psbt_online.gettransaction(txid)['confirmations'] > 0) 316 317 def do_test(self, comment, pattern, privmap, treefn, nkeys): 318 keys = self.rand_keys(nkeys * 4) 319 self.do_test_addr(comment, pattern, privmap, treefn, keys[0:nkeys]) 320 self.do_test_sendtoaddress(comment, pattern, privmap, treefn, keys[0:nkeys], keys[nkeys:2*nkeys]) 321 self.do_test_psbt(comment, pattern, privmap, treefn, keys[2*nkeys:3*nkeys], keys[3*nkeys:4*nkeys]) 322 323 def run_test(self): 324 self.log.info("Creating wallets...") 325 self.nodes[0].createwallet(wallet_name="privs_tr_enabled", descriptors=True, blank=True) 326 self.privs_tr_enabled = self.nodes[0].get_wallet_rpc("privs_tr_enabled") 327 self.nodes[2].createwallet(wallet_name="privs_tr_disabled", descriptors=True, blank=True) 328 self.privs_tr_disabled=self.nodes[2].get_wallet_rpc("privs_tr_disabled") 329 self.nodes[0].createwallet(wallet_name="pubs_tr_enabled", descriptors=True, blank=True, disable_private_keys=True) 330 self.pubs_tr_enabled = self.nodes[0].get_wallet_rpc("pubs_tr_enabled") 331 self.nodes[2].createwallet(wallet_name="pubs_tr_disabled", descriptors=True, blank=True, disable_private_keys=True) 332 self.pubs_tr_disabled=self.nodes[2].get_wallet_rpc("pubs_tr_disabled") 333 self.nodes[0].createwallet(wallet_name="boring") 334 self.nodes[0].createwallet(wallet_name="addr_gen", descriptors=True, disable_private_keys=True, blank=True) 335 self.nodes[0].createwallet(wallet_name="rpc_online", descriptors=True, blank=True) 336 self.nodes[0].createwallet(wallet_name="psbt_online", descriptors=True, disable_private_keys=True, blank=True) 337 self.nodes[1].createwallet(wallet_name="psbt_offline", descriptors=True, blank=True) 338 self.boring = self.nodes[0].get_wallet_rpc("boring") 339 self.addr_gen = self.nodes[0].get_wallet_rpc("addr_gen") 340 self.rpc_online = self.nodes[0].get_wallet_rpc("rpc_online") 341 self.psbt_online = self.nodes[0].get_wallet_rpc("psbt_online") 342 self.psbt_offline = self.nodes[1].get_wallet_rpc("psbt_offline") 343 344 self.log.info("Mining blocks...") 345 gen_addr = self.boring.getnewaddress() 346 self.nodes[0].generatetoaddress(101, gen_addr) 347 348 self.do_test( 349 "tr(XPRV)", 350 "tr($1/*)", 351 [True], 352 lambda k1: (key(k1), []), 353 1 354 ) 355 self.do_test( 356 "tr(H,XPRV)", 357 "tr($H,pk($1/*))", 358 [True], 359 lambda k1: (key(H_POINT), [pk(k1)]), 360 1 361 ) 362 self.do_test( 363 "wpkh(XPRV)", 364 "wpkh($1/*)", 365 [True], 366 None, 367 1 368 ) 369 self.do_test( 370 "tr(XPRV,{H,{H,XPUB}})", 371 "tr($1/*,{pk($H),{pk($H),pk($2/*)}})", 372 [True, False], 373 lambda k1, k2: (key(k1), [pk(H_POINT), [pk(H_POINT), pk(k2)]]), 374 2 375 ) 376 self.do_test( 377 "wsh(multi(1,XPRV,XPUB))", 378 "wsh(multi(1,$1/*,$2/*))", 379 [True, False], 380 None, 381 2 382 ) 383 self.do_test( 384 "tr(XPRV,{XPUB,XPUB})", 385 "tr($1/*,{pk($2/*),pk($2/*)})", 386 [True, False], 387 lambda k1, k2: (key(k1), [pk(k2), pk(k2)]), 388 2 389 ) 390 self.do_test( 391 "tr(XPRV,{{XPUB,H},{H,XPUB}})", 392 "tr($1/*,{{pk($2/*),pk($H)},{pk($H),pk($2/*)}})", 393 [True, False], 394 lambda k1, k2: (key(k1), [[pk(k2), pk(H_POINT)], [pk(H_POINT), pk(k2)]]), 395 2 396 ) 397 self.do_test( 398 "tr(XPUB,{{H,{H,XPUB}},{H,{H,{H,XPRV}}}})", 399 "tr($1/*,{{pk($H),{pk($H),pk($2/*)}},{pk($H),{pk($H),{pk($H),pk($3/*)}}}})", 400 [False, False, True], 401 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)]]]]), 402 3 403 ) 404 self.do_test( 405 "tr(XPRV,{XPUB,{{XPUB,{H,H}},{{H,H},XPUB}}})", 406 "tr($1/*,{pk($2/*),{{pk($2/*),{pk($H),pk($H)}},{{pk($H),pk($H)},pk($2/*)}}})", 407 [True, False], 408 lambda k1, k2: (key(k1), [pk(k2), [[pk(k2), [pk(H_POINT), pk(H_POINT)]], [[pk(H_POINT), pk(H_POINT)], pk(k2)]]]), 409 2 410 ) 411 412 self.log.info("Sending everything back...") 413 414 txid = self.rpc_online.sendtoaddress(address=self.boring.getnewaddress(), amount=self.rpc_online.getbalance(), subtractfeefromamount=True) 415 self.nodes[0].generatetoaddress(1, self.boring.getnewaddress()) 416 assert(self.rpc_online.gettransaction(txid)["confirmations"] > 0) 417 418 psbt = self.psbt_online.walletcreatefundedpsbt([], [{self.boring.getnewaddress(): self.psbt_online.getbalance()}], None, {"subtractFeeFromOutputs": [0]})['psbt'] 419 res = self.psbt_offline.walletprocesspsbt(psbt) 420 assert(res['complete']) 421 rawtx = self.nodes[0].finalizepsbt(res['psbt'])['hex'] 422 txid = self.nodes[0].sendrawtransaction(rawtx) 423 self.nodes[0].generatetoaddress(1, self.boring.getnewaddress()) 424 assert(self.psbt_online.gettransaction(txid)['confirmations'] > 0) 425 426if __name__ == '__main__': 427 WalletTaprootTest().main() 428