rpc_rawtransaction.py
1 #!/usr/bin/env python3 2 # Copyright (c) 2014-2022 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 the rawtransaction RPCs. 6 7 Test the following RPCs: 8 - getrawtransaction 9 - createrawtransaction 10 - signrawtransactionwithwallet 11 - sendrawtransaction 12 - decoderawtransaction 13 """ 14 15 from collections import OrderedDict 16 from decimal import Decimal 17 from itertools import product 18 19 from test_framework.messages import ( 20 MAX_BIP125_RBF_SEQUENCE, 21 COIN, 22 CTransaction, 23 CTxOut, 24 tx_from_hex, 25 ) 26 from test_framework.script import ( 27 CScript, 28 OP_FALSE, 29 OP_INVALIDOPCODE, 30 OP_RETURN, 31 ) 32 from test_framework.test_framework import BitcoinTestFramework 33 from test_framework.util import ( 34 assert_equal, 35 assert_greater_than, 36 assert_raises_rpc_error, 37 ) 38 from test_framework.wallet import ( 39 getnewdestination, 40 MiniWallet, 41 ) 42 43 44 TXID = "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000" 45 46 47 class multidict(dict): 48 """Dictionary that allows duplicate keys. 49 50 Constructed with a list of (key, value) tuples. When dumped by the json module, 51 will output invalid json with repeated keys, eg: 52 >>> json.dumps(multidict([(1,2),(1,2)]) 53 '{"1": 2, "1": 2}' 54 55 Used to test calls to rpc methods with repeated keys in the json object.""" 56 57 def __init__(self, x): 58 dict.__init__(self, x) 59 self.x = x 60 61 def items(self): 62 return self.x 63 64 65 class RawTransactionsTest(BitcoinTestFramework): 66 def add_options(self, parser): 67 self.add_wallet_options(parser, descriptors=False) 68 69 def set_test_params(self): 70 self.num_nodes = 3 71 self.extra_args = [ 72 ["-txindex"], 73 ["-txindex"], 74 ["-fastprune", "-prune=1"], 75 ] 76 # whitelist peers to speed up tx relay / mempool sync 77 self.noban_tx_relay = True 78 self.supports_cli = False 79 80 def setup_network(self): 81 super().setup_network() 82 self.connect_nodes(0, 2) 83 84 def run_test(self): 85 self.wallet = MiniWallet(self.nodes[0]) 86 87 self.getrawtransaction_tests() 88 self.createrawtransaction_tests() 89 self.sendrawtransaction_tests() 90 self.sendrawtransaction_testmempoolaccept_tests() 91 self.decoderawtransaction_tests() 92 self.transaction_version_number_tests() 93 if self.is_specified_wallet_compiled() and not self.options.descriptors: 94 self.import_deterministic_coinbase_privkeys() 95 self.raw_multisig_transaction_legacy_tests() 96 self.getrawtransaction_verbosity_tests() 97 98 99 def getrawtransaction_tests(self): 100 tx = self.wallet.send_self_transfer(from_node=self.nodes[0]) 101 self.generate(self.nodes[0], 1) 102 txId = tx['txid'] 103 err_msg = ( 104 "No such mempool transaction. Use -txindex or provide a block hash to enable" 105 " blockchain transaction queries. Use gettransaction for wallet transactions." 106 ) 107 108 for n in [0, 2]: 109 self.log.info(f"Test getrawtransaction {'with' if n == 0 else 'without'} -txindex") 110 111 if n == 0: 112 # With -txindex. 113 # 1. valid parameters - only supply txid 114 assert_equal(self.nodes[n].getrawtransaction(txId), tx['hex']) 115 116 # 2. valid parameters - supply txid and 0 for non-verbose 117 assert_equal(self.nodes[n].getrawtransaction(txId, 0), tx['hex']) 118 119 # 3. valid parameters - supply txid and False for non-verbose 120 assert_equal(self.nodes[n].getrawtransaction(txId, False), tx['hex']) 121 122 # 4. valid parameters - supply txid and 1 for verbose. 123 # We only check the "hex" field of the output so we don't need to update this test every time the output format changes. 124 assert_equal(self.nodes[n].getrawtransaction(txId, 1)["hex"], tx['hex']) 125 assert_equal(self.nodes[n].getrawtransaction(txId, 2)["hex"], tx['hex']) 126 127 # 5. valid parameters - supply txid and True for non-verbose 128 assert_equal(self.nodes[n].getrawtransaction(txId, True)["hex"], tx['hex']) 129 else: 130 # Without -txindex, expect to raise. 131 for verbose in [None, 0, False, 1, True]: 132 assert_raises_rpc_error(-5, err_msg, self.nodes[n].getrawtransaction, txId, verbose) 133 134 # 6. invalid parameters - supply txid and invalid boolean values (strings) for verbose 135 for value in ["True", "False"]: 136 assert_raises_rpc_error(-3, "not of expected type number", self.nodes[n].getrawtransaction, txid=txId, verbose=value) 137 assert_raises_rpc_error(-3, "not of expected type number", self.nodes[n].getrawtransaction, txid=txId, verbosity=value) 138 139 # 7. invalid parameters - supply txid and empty array 140 assert_raises_rpc_error(-3, "not of expected type number", self.nodes[n].getrawtransaction, txId, []) 141 142 # 8. invalid parameters - supply txid and empty dict 143 assert_raises_rpc_error(-3, "not of expected type number", self.nodes[n].getrawtransaction, txId, {}) 144 145 # Make a tx by sending, then generate 2 blocks; block1 has the tx in it 146 tx = self.wallet.send_self_transfer(from_node=self.nodes[2])['txid'] 147 block1, block2 = self.generate(self.nodes[2], 2) 148 for n in [0, 2]: 149 self.log.info(f"Test getrawtransaction {'with' if n == 0 else 'without'} -txindex, with blockhash") 150 # We should be able to get the raw transaction by providing the correct block 151 gottx = self.nodes[n].getrawtransaction(txid=tx, verbose=True, blockhash=block1) 152 assert_equal(gottx['txid'], tx) 153 assert_equal(gottx['in_active_chain'], True) 154 if n == 0: 155 self.log.info("Test getrawtransaction with -txindex, without blockhash: 'in_active_chain' should be absent") 156 for v in [1,2]: 157 gottx = self.nodes[n].getrawtransaction(txid=tx, verbosity=v) 158 assert_equal(gottx['txid'], tx) 159 assert 'in_active_chain' not in gottx 160 else: 161 self.log.info("Test getrawtransaction without -txindex, without blockhash: expect the call to raise") 162 assert_raises_rpc_error(-5, err_msg, self.nodes[n].getrawtransaction, txid=tx, verbose=True) 163 # We should not get the tx if we provide an unrelated block 164 assert_raises_rpc_error(-5, "No such transaction found", self.nodes[n].getrawtransaction, txid=tx, blockhash=block2) 165 # An invalid block hash should raise the correct errors 166 assert_raises_rpc_error(-3, "JSON value of type bool is not of expected type string", self.nodes[n].getrawtransaction, txid=tx, blockhash=True) 167 assert_raises_rpc_error(-8, "parameter 3 must be of length 64 (not 6, for 'foobar')", self.nodes[n].getrawtransaction, txid=tx, blockhash="foobar") 168 assert_raises_rpc_error(-8, "parameter 3 must be of length 64 (not 8, for 'abcd1234')", self.nodes[n].getrawtransaction, txid=tx, blockhash="abcd1234") 169 foo = "ZZZ0000000000000000000000000000000000000000000000000000000000000" 170 assert_raises_rpc_error(-8, f"parameter 3 must be hexadecimal string (not '{foo}')", self.nodes[n].getrawtransaction, txid=tx, blockhash=foo) 171 bar = "0000000000000000000000000000000000000000000000000000000000000000" 172 assert_raises_rpc_error(-5, "Block hash not found", self.nodes[n].getrawtransaction, txid=tx, blockhash=bar) 173 # Undo the blocks and verify that "in_active_chain" is false. 174 self.nodes[n].invalidateblock(block1) 175 gottx = self.nodes[n].getrawtransaction(txid=tx, verbose=True, blockhash=block1) 176 assert_equal(gottx['in_active_chain'], False) 177 self.nodes[n].reconsiderblock(block1) 178 assert_equal(self.nodes[n].getbestblockhash(), block2) 179 180 self.log.info("Test getrawtransaction on genesis block coinbase returns an error") 181 block = self.nodes[0].getblock(self.nodes[0].getblockhash(0)) 182 assert_raises_rpc_error(-5, "The genesis block coinbase is not considered an ordinary transaction", self.nodes[0].getrawtransaction, block['merkleroot']) 183 184 def getrawtransaction_verbosity_tests(self): 185 tx = self.wallet.send_self_transfer(from_node=self.nodes[1])['txid'] 186 [block1] = self.generate(self.nodes[1], 1) 187 fields = [ 188 'blockhash', 189 'blocktime', 190 'confirmations', 191 'hash', 192 'hex', 193 'in_active_chain', 194 'locktime', 195 'size', 196 'time', 197 'txid', 198 'vin', 199 'vout', 200 'vsize', 201 'weight', 202 ] 203 prevout_fields = [ 204 'generated', 205 'height', 206 'value', 207 'scriptPubKey', 208 ] 209 script_pub_key_fields = [ 210 'address', 211 'asm', 212 'hex', 213 'type', 214 ] 215 # node 0 & 2 with verbosity 1 & 2 216 for n, v in product([0, 2], [1, 2]): 217 self.log.info(f"Test getrawtransaction_verbosity {v} {'with' if n == 0 else 'without'} -txindex, with blockhash") 218 gottx = self.nodes[n].getrawtransaction(txid=tx, verbosity=v, blockhash=block1) 219 missing_fields = set(fields).difference(gottx.keys()) 220 if missing_fields: 221 raise AssertionError(f"fields {', '.join(missing_fields)} are not in transaction") 222 223 assert len(gottx['vin']) > 0 224 if v == 1: 225 assert 'fee' not in gottx 226 assert 'prevout' not in gottx['vin'][0] 227 if v == 2: 228 assert isinstance(gottx['fee'], Decimal) 229 assert 'prevout' in gottx['vin'][0] 230 prevout = gottx['vin'][0]['prevout'] 231 script_pub_key = prevout['scriptPubKey'] 232 233 missing_fields = set(prevout_fields).difference(prevout.keys()) 234 if missing_fields: 235 raise AssertionError(f"fields {', '.join(missing_fields)} are not in transaction") 236 237 missing_fields = set(script_pub_key_fields).difference(script_pub_key.keys()) 238 if missing_fields: 239 raise AssertionError(f"fields {', '.join(missing_fields)} are not in transaction") 240 241 # check verbosity 2 without blockhash but with txindex 242 assert 'fee' in self.nodes[0].getrawtransaction(txid=tx, verbosity=2) 243 # check that coinbase has no fee or does not throw any errors for verbosity 2 244 coin_base = self.nodes[1].getblock(block1)['tx'][0] 245 gottx = self.nodes[1].getrawtransaction(txid=coin_base, verbosity=2, blockhash=block1) 246 assert 'fee' not in gottx 247 # check that verbosity 2 for a mempool tx will fallback to verbosity 1 248 # Do this with a pruned chain, as a regression test for https://github.com/bitcoin/bitcoin/pull/29003 249 self.generate(self.nodes[2], 400) 250 assert_greater_than(self.nodes[2].pruneblockchain(250), 0) 251 mempool_tx = self.wallet.send_self_transfer(from_node=self.nodes[2])['txid'] 252 gottx = self.nodes[2].getrawtransaction(txid=mempool_tx, verbosity=2) 253 assert 'fee' not in gottx 254 255 def createrawtransaction_tests(self): 256 self.log.info("Test createrawtransaction") 257 # Test `createrawtransaction` required parameters 258 assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction) 259 assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction, []) 260 261 # Test `createrawtransaction` invalid extra parameters 262 assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction, [], {}, 0, False, 'foo') 263 264 # Test `createrawtransaction` invalid `inputs` 265 assert_raises_rpc_error(-3, "JSON value of type string is not of expected type array", self.nodes[0].createrawtransaction, 'foo', {}) 266 assert_raises_rpc_error(-3, "JSON value of type string is not of expected type object", self.nodes[0].createrawtransaction, ['foo'], {}) 267 assert_raises_rpc_error(-3, "JSON value of type null is not of expected type string", self.nodes[0].createrawtransaction, [{}], {}) 268 assert_raises_rpc_error(-8, "txid must be of length 64 (not 3, for 'foo')", self.nodes[0].createrawtransaction, [{'txid': 'foo'}], {}) 269 txid = "ZZZ7bb8b1697ea987f3b223ba7819250cae33efacb068d23dc24859824a77844" 270 assert_raises_rpc_error(-8, f"txid must be hexadecimal string (not '{txid}')", self.nodes[0].createrawtransaction, [{'txid': txid}], {}) 271 assert_raises_rpc_error(-8, "Invalid parameter, missing vout key", self.nodes[0].createrawtransaction, [{'txid': TXID}], {}) 272 assert_raises_rpc_error(-8, "Invalid parameter, missing vout key", self.nodes[0].createrawtransaction, [{'txid': TXID, 'vout': 'foo'}], {}) 273 assert_raises_rpc_error(-8, "Invalid parameter, vout cannot be negative", self.nodes[0].createrawtransaction, [{'txid': TXID, 'vout': -1}], {}) 274 # sequence number out of range 275 for invalid_seq in [-1, 4294967296]: 276 inputs = [{'txid': TXID, 'vout': 1, 'sequence': invalid_seq}] 277 address = getnewdestination()[2] 278 outputs = {address: 1} 279 assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', 280 self.nodes[0].createrawtransaction, inputs, outputs) 281 # with valid sequence number 282 for valid_seq in [1000, 4294967294]: 283 inputs = [{'txid': TXID, 'vout': 1, 'sequence': valid_seq}] 284 address = getnewdestination()[2] 285 outputs = {address: 1} 286 rawtx = self.nodes[0].createrawtransaction(inputs, outputs) 287 decrawtx = self.nodes[0].decoderawtransaction(rawtx) 288 assert_equal(decrawtx['vin'][0]['sequence'], valid_seq) 289 290 # Test `createrawtransaction` invalid `outputs` 291 address = getnewdestination()[2] 292 assert_raises_rpc_error(-3, "JSON value of type string is not of expected type array", self.nodes[0].createrawtransaction, [], 'foo') 293 self.nodes[0].createrawtransaction(inputs=[], outputs={}) # Should not throw for backwards compatibility 294 self.nodes[0].createrawtransaction(inputs=[], outputs=[]) 295 assert_raises_rpc_error(-8, "Data must be hexadecimal string", self.nodes[0].createrawtransaction, [], {'data': 'foo'}) 296 assert_raises_rpc_error(-5, "Invalid Bitcoin address", self.nodes[0].createrawtransaction, [], {'foo': 0}) 297 assert_raises_rpc_error(-3, "Invalid amount", self.nodes[0].createrawtransaction, [], {address: 'foo'}) 298 assert_raises_rpc_error(-3, "Amount out of range", self.nodes[0].createrawtransaction, [], {address: -1}) 299 assert_raises_rpc_error(-8, "Invalid parameter, duplicated address: %s" % address, self.nodes[0].createrawtransaction, [], multidict([(address, 1), (address, 1)])) 300 assert_raises_rpc_error(-8, "Invalid parameter, duplicated address: %s" % address, self.nodes[0].createrawtransaction, [], [{address: 1}, {address: 1}]) 301 assert_raises_rpc_error(-8, "Invalid parameter, duplicate key: data", self.nodes[0].createrawtransaction, [], [{"data": 'aa'}, {"data": "bb"}]) 302 assert_raises_rpc_error(-8, "Invalid parameter, duplicate key: data", self.nodes[0].createrawtransaction, [], multidict([("data", 'aa'), ("data", "bb")])) 303 assert_raises_rpc_error(-8, "Invalid parameter, key-value pair must contain exactly one key", self.nodes[0].createrawtransaction, [], [{'a': 1, 'b': 2}]) 304 assert_raises_rpc_error(-8, "Invalid parameter, key-value pair not an object as expected", self.nodes[0].createrawtransaction, [], [['key-value pair1'], ['2']]) 305 306 # Test `createrawtransaction` mismatch between sequence number(s) and `replaceable` option 307 assert_raises_rpc_error(-8, "Invalid parameter combination: Sequence number(s) contradict replaceable option", 308 self.nodes[0].createrawtransaction, [{'txid': TXID, 'vout': 0, 'sequence': MAX_BIP125_RBF_SEQUENCE+1}], {}, 0, True) 309 310 # Test `createrawtransaction` invalid `locktime` 311 assert_raises_rpc_error(-3, "JSON value of type string is not of expected type number", self.nodes[0].createrawtransaction, [], {}, 'foo') 312 assert_raises_rpc_error(-8, "Invalid parameter, locktime out of range", self.nodes[0].createrawtransaction, [], {}, -1) 313 assert_raises_rpc_error(-8, "Invalid parameter, locktime out of range", self.nodes[0].createrawtransaction, [], {}, 4294967296) 314 315 # Test `createrawtransaction` invalid `replaceable` 316 assert_raises_rpc_error(-3, "JSON value of type string is not of expected type bool", self.nodes[0].createrawtransaction, [], {}, 0, 'foo') 317 318 # Test that createrawtransaction accepts an array and object as outputs 319 # One output 320 tx = tx_from_hex(self.nodes[2].createrawtransaction(inputs=[{'txid': TXID, 'vout': 9}], outputs={address: 99})) 321 assert_equal(len(tx.vout), 1) 322 assert_equal( 323 tx.serialize().hex(), 324 self.nodes[2].createrawtransaction(inputs=[{'txid': TXID, 'vout': 9}], outputs=[{address: 99}]), 325 ) 326 # Two outputs 327 address2 = getnewdestination()[2] 328 tx = tx_from_hex(self.nodes[2].createrawtransaction(inputs=[{'txid': TXID, 'vout': 9}], outputs=OrderedDict([(address, 99), (address2, 99)]))) 329 assert_equal(len(tx.vout), 2) 330 assert_equal( 331 tx.serialize().hex(), 332 self.nodes[2].createrawtransaction(inputs=[{'txid': TXID, 'vout': 9}], outputs=[{address: 99}, {address2: 99}]), 333 ) 334 # Multiple mixed outputs 335 tx = tx_from_hex(self.nodes[2].createrawtransaction(inputs=[{'txid': TXID, 'vout': 9}], outputs=multidict([(address, 99), (address2, 99), ('data', '99')]))) 336 assert_equal(len(tx.vout), 3) 337 assert_equal( 338 tx.serialize().hex(), 339 self.nodes[2].createrawtransaction(inputs=[{'txid': TXID, 'vout': 9}], outputs=[{address: 99}, {address2: 99}, {'data': '99'}]), 340 ) 341 342 def sendrawtransaction_tests(self): 343 self.log.info("Test sendrawtransaction with missing input") 344 inputs = [{'txid': TXID, 'vout': 1}] # won't exist 345 address = getnewdestination()[2] 346 outputs = {address: 4.998} 347 rawtx = self.nodes[2].createrawtransaction(inputs, outputs) 348 assert_raises_rpc_error(-25, "bad-txns-inputs-missingorspent", self.nodes[2].sendrawtransaction, rawtx) 349 350 self.log.info("Test sendrawtransaction exceeding, falling short of, and equaling maxburnamount") 351 max_burn_exceeded = "Unspendable output exceeds maximum configured by user (maxburnamount)" 352 353 354 # Test that spendable transaction with default maxburnamount (0) gets sent 355 tx = self.wallet.create_self_transfer()['tx'] 356 tx_hex = tx.serialize().hex() 357 self.nodes[2].sendrawtransaction(hexstring=tx_hex) 358 359 # Test that datacarrier transaction with default maxburnamount (0) does not get sent 360 tx = self.wallet.create_self_transfer()['tx'] 361 tx_val = 0.001 362 tx.vout = [CTxOut(int(Decimal(tx_val) * COIN), CScript([OP_RETURN] + [OP_FALSE] * 30))] 363 tx_hex = tx.serialize().hex() 364 assert_raises_rpc_error(-25, max_burn_exceeded, self.nodes[2].sendrawtransaction, tx_hex) 365 366 # Test that oversized script gets rejected by sendrawtransaction 367 tx = self.wallet.create_self_transfer()['tx'] 368 tx_val = 0.001 369 tx.vout = [CTxOut(int(Decimal(tx_val) * COIN), CScript([OP_FALSE] * 10001))] 370 tx_hex = tx.serialize().hex() 371 assert_raises_rpc_error(-25, max_burn_exceeded, self.nodes[2].sendrawtransaction, tx_hex) 372 373 # Test that script containing invalid opcode gets rejected by sendrawtransaction 374 tx = self.wallet.create_self_transfer()['tx'] 375 tx_val = 0.01 376 tx.vout = [CTxOut(int(Decimal(tx_val) * COIN), CScript([OP_INVALIDOPCODE]))] 377 tx_hex = tx.serialize().hex() 378 assert_raises_rpc_error(-25, max_burn_exceeded, self.nodes[2].sendrawtransaction, tx_hex) 379 380 # Test a transaction where our burn exceeds maxburnamount 381 tx = self.wallet.create_self_transfer()['tx'] 382 tx_val = 0.001 383 tx.vout = [CTxOut(int(Decimal(tx_val) * COIN), CScript([OP_RETURN] + [OP_FALSE] * 30))] 384 tx_hex = tx.serialize().hex() 385 assert_raises_rpc_error(-25, max_burn_exceeded, self.nodes[2].sendrawtransaction, tx_hex, 0, 0.0009) 386 387 # Test a transaction where our burn falls short of maxburnamount 388 tx = self.wallet.create_self_transfer()['tx'] 389 tx_val = 0.001 390 tx.vout = [CTxOut(int(Decimal(tx_val) * COIN), CScript([OP_RETURN] + [OP_FALSE] * 30))] 391 tx_hex = tx.serialize().hex() 392 self.nodes[2].sendrawtransaction(hexstring=tx_hex, maxfeerate='0', maxburnamount='0.0011') 393 394 # Test a transaction where our burn equals maxburnamount 395 tx = self.wallet.create_self_transfer()['tx'] 396 tx_val = 0.001 397 tx.vout = [CTxOut(int(Decimal(tx_val) * COIN), CScript([OP_RETURN] + [OP_FALSE] * 30))] 398 tx_hex = tx.serialize().hex() 399 self.nodes[2].sendrawtransaction(hexstring=tx_hex, maxfeerate='0', maxburnamount='0.001') 400 401 def sendrawtransaction_testmempoolaccept_tests(self): 402 self.log.info("Test sendrawtransaction/testmempoolaccept with maxfeerate") 403 fee_exceeds_max = "Fee exceeds maximum configured by user (e.g. -maxtxfee, maxfeerate)" 404 405 # Test a transaction with a small fee. 406 # Fee rate is 0.00100000 BTC/kvB 407 tx = self.wallet.create_self_transfer(fee_rate=Decimal('0.00100000')) 408 # Thus, testmempoolaccept should reject 409 testres = self.nodes[2].testmempoolaccept([tx['hex']], 0.00001000)[0] 410 assert_equal(testres['allowed'], False) 411 assert_equal(testres['reject-reason'], 'max-fee-exceeded') 412 # and sendrawtransaction should throw 413 assert_raises_rpc_error(-25, fee_exceeds_max, self.nodes[2].sendrawtransaction, tx['hex'], 0.00001000) 414 # and the following calls should both succeed 415 testres = self.nodes[2].testmempoolaccept(rawtxs=[tx['hex']])[0] 416 assert_equal(testres['allowed'], True) 417 self.nodes[2].sendrawtransaction(hexstring=tx['hex']) 418 419 # Test a transaction with a large fee. 420 # Fee rate is 0.20000000 BTC/kvB 421 tx = self.wallet.create_self_transfer(fee_rate=Decimal("0.20000000")) 422 # Thus, testmempoolaccept should reject 423 testres = self.nodes[2].testmempoolaccept([tx['hex']])[0] 424 assert_equal(testres['allowed'], False) 425 assert_equal(testres['reject-reason'], 'max-fee-exceeded') 426 # and sendrawtransaction should throw 427 assert_raises_rpc_error(-25, fee_exceeds_max, self.nodes[2].sendrawtransaction, tx['hex']) 428 # and the following calls should both succeed 429 testres = self.nodes[2].testmempoolaccept(rawtxs=[tx['hex']], maxfeerate='0.20000000')[0] 430 assert_equal(testres['allowed'], True) 431 self.nodes[2].sendrawtransaction(hexstring=tx['hex'], maxfeerate='0.20000000') 432 433 self.log.info("Test sendrawtransaction/testmempoolaccept with tx already in the chain") 434 self.generate(self.nodes[2], 1) 435 for node in self.nodes: 436 testres = node.testmempoolaccept([tx['hex']])[0] 437 assert_equal(testres['allowed'], False) 438 assert_equal(testres['reject-reason'], 'txn-already-known') 439 assert_raises_rpc_error(-27, 'Transaction already in block chain', node.sendrawtransaction, tx['hex']) 440 441 def decoderawtransaction_tests(self): 442 self.log.info("Test decoderawtransaction") 443 # witness transaction 444 encrawtx = "010000000001010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f50500000000000102616100000000" 445 decrawtx = self.nodes[0].decoderawtransaction(encrawtx, True) # decode as witness transaction 446 assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000')) 447 assert_raises_rpc_error(-22, 'TX decode failed', self.nodes[0].decoderawtransaction, encrawtx, False) # force decode as non-witness transaction 448 # non-witness transaction 449 encrawtx = "01000000010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f505000000000000000000" 450 decrawtx = self.nodes[0].decoderawtransaction(encrawtx, False) # decode as non-witness transaction 451 assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000')) 452 # known ambiguous transaction in the chain (see https://github.com/bitcoin/bitcoin/issues/20579) 453 coinbase = "03c68708046ff8415c622f4254432e434f4d2ffabe6d6de1965d02c68f928e5b244ab1965115a36f56eb997633c7f690124bbf43644e23080000000ca3d3af6d005a65ff0200fd00000000" 454 encrawtx = f"020000000001010000000000000000000000000000000000000000000000000000000000000000ffffffff4b{coinbase}" \ 455 "ffffffff03f4c1fb4b0000000016001497cfc76442fe717f2a3f0cc9c175f7561b6619970000000000000000266a24aa21a9ed957d1036a80343e0d1b659497e1b48a38ebe876a056d45965fac4a85cda84e1900000000000000002952534b424c4f434b3a8e092581ab01986cbadc84f4b43f4fa4bb9e7a2e2a0caf9b7cf64d939028e22c0120000000000000000000000000000000000000000000000000000000000000000000000000" 456 decrawtx = self.nodes[0].decoderawtransaction(encrawtx) 457 decrawtx_wit = self.nodes[0].decoderawtransaction(encrawtx, True) 458 assert_raises_rpc_error(-22, 'TX decode failed', self.nodes[0].decoderawtransaction, encrawtx, False) # fails to decode as non-witness transaction 459 assert_equal(decrawtx, decrawtx_wit) # the witness interpretation should be chosen 460 assert_equal(decrawtx['vin'][0]['coinbase'], coinbase) 461 462 def transaction_version_number_tests(self): 463 self.log.info("Test transaction version numbers") 464 465 # Test the minimum transaction version number that fits in a signed 32-bit integer. 466 # As transaction version is unsigned, this should convert to its unsigned equivalent. 467 tx = CTransaction() 468 tx.nVersion = -0x80000000 469 rawtx = tx.serialize().hex() 470 decrawtx = self.nodes[0].decoderawtransaction(rawtx) 471 assert_equal(decrawtx['version'], 0x80000000) 472 473 # Test the maximum transaction version number that fits in a signed 32-bit integer. 474 tx = CTransaction() 475 tx.nVersion = 0x7fffffff 476 rawtx = tx.serialize().hex() 477 decrawtx = self.nodes[0].decoderawtransaction(rawtx) 478 assert_equal(decrawtx['version'], 0x7fffffff) 479 480 def raw_multisig_transaction_legacy_tests(self): 481 self.log.info("Test raw multisig transactions (legacy)") 482 # The traditional multisig workflow does not work with descriptor wallets so these are legacy only. 483 # The multisig workflow with descriptor wallets uses PSBTs and is tested elsewhere, no need to do them here. 484 485 # 2of2 test 486 addr1 = self.nodes[2].getnewaddress() 487 addr2 = self.nodes[2].getnewaddress() 488 489 addr1Obj = self.nodes[2].getaddressinfo(addr1) 490 addr2Obj = self.nodes[2].getaddressinfo(addr2) 491 492 # Tests for createmultisig and addmultisigaddress 493 assert_raises_rpc_error(-5, "Invalid public key", self.nodes[0].createmultisig, 1, ["01020304"]) 494 # createmultisig can only take public keys 495 self.nodes[0].createmultisig(2, [addr1Obj['pubkey'], addr2Obj['pubkey']]) 496 # addmultisigaddress can take both pubkeys and addresses so long as they are in the wallet, which is tested here 497 assert_raises_rpc_error(-5, "Invalid public key", self.nodes[0].createmultisig, 2, [addr1Obj['pubkey'], addr1]) 498 499 mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr1])['address'] 500 501 # use balance deltas instead of absolute values 502 bal = self.nodes[2].getbalance() 503 504 # send 1.2 BTC to msig adr 505 txId = self.nodes[0].sendtoaddress(mSigObj, 1.2) 506 self.sync_all() 507 self.generate(self.nodes[0], 1) 508 # node2 has both keys of the 2of2 ms addr, tx should affect the balance 509 assert_equal(self.nodes[2].getbalance(), bal + Decimal('1.20000000')) 510 511 512 # 2of3 test from different nodes 513 bal = self.nodes[2].getbalance() 514 addr1 = self.nodes[1].getnewaddress() 515 addr2 = self.nodes[2].getnewaddress() 516 addr3 = self.nodes[2].getnewaddress() 517 518 addr1Obj = self.nodes[1].getaddressinfo(addr1) 519 addr2Obj = self.nodes[2].getaddressinfo(addr2) 520 addr3Obj = self.nodes[2].getaddressinfo(addr3) 521 522 mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey']])['address'] 523 524 txId = self.nodes[0].sendtoaddress(mSigObj, 2.2) 525 decTx = self.nodes[0].gettransaction(txId) 526 rawTx = self.nodes[0].decoderawtransaction(decTx['hex']) 527 self.sync_all() 528 self.generate(self.nodes[0], 1) 529 530 # THIS IS AN INCOMPLETE FEATURE 531 # NODE2 HAS TWO OF THREE KEYS AND THE FUNDS SHOULD BE SPENDABLE AND COUNT AT BALANCE CALCULATION 532 assert_equal(self.nodes[2].getbalance(), bal) # for now, assume the funds of a 2of3 multisig tx are not marked as spendable 533 534 txDetails = self.nodes[0].gettransaction(txId, True) 535 rawTx = self.nodes[0].decoderawtransaction(txDetails['hex']) 536 vout = next(o for o in rawTx['vout'] if o['value'] == Decimal('2.20000000')) 537 538 bal = self.nodes[0].getbalance() 539 inputs = [{"txid": txId, "vout": vout['n'], "scriptPubKey": vout['scriptPubKey']['hex'], "amount": vout['value']}] 540 outputs = {self.nodes[0].getnewaddress(): 2.19} 541 rawTx = self.nodes[2].createrawtransaction(inputs, outputs) 542 rawTxPartialSigned = self.nodes[1].signrawtransactionwithwallet(rawTx, inputs) 543 assert_equal(rawTxPartialSigned['complete'], False) # node1 only has one key, can't comp. sign the tx 544 545 rawTxSigned = self.nodes[2].signrawtransactionwithwallet(rawTx, inputs) 546 assert_equal(rawTxSigned['complete'], True) # node2 can sign the tx compl., own two of three keys 547 self.nodes[2].sendrawtransaction(rawTxSigned['hex']) 548 rawTx = self.nodes[0].decoderawtransaction(rawTxSigned['hex']) 549 self.sync_all() 550 self.generate(self.nodes[0], 1) 551 assert_equal(self.nodes[0].getbalance(), bal + Decimal('50.00000000') + Decimal('2.19000000')) # block reward + tx 552 553 # 2of2 test for combining transactions 554 bal = self.nodes[2].getbalance() 555 addr1 = self.nodes[1].getnewaddress() 556 addr2 = self.nodes[2].getnewaddress() 557 558 addr1Obj = self.nodes[1].getaddressinfo(addr1) 559 addr2Obj = self.nodes[2].getaddressinfo(addr2) 560 561 self.nodes[1].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address'] 562 mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address'] 563 mSigObjValid = self.nodes[2].getaddressinfo(mSigObj) 564 565 txId = self.nodes[0].sendtoaddress(mSigObj, 2.2) 566 decTx = self.nodes[0].gettransaction(txId) 567 rawTx2 = self.nodes[0].decoderawtransaction(decTx['hex']) 568 self.sync_all() 569 self.generate(self.nodes[0], 1) 570 571 assert_equal(self.nodes[2].getbalance(), bal) # the funds of a 2of2 multisig tx should not be marked as spendable 572 573 txDetails = self.nodes[0].gettransaction(txId, True) 574 rawTx2 = self.nodes[0].decoderawtransaction(txDetails['hex']) 575 vout = next(o for o in rawTx2['vout'] if o['value'] == Decimal('2.20000000')) 576 577 bal = self.nodes[0].getbalance() 578 inputs = [{"txid": txId, "vout": vout['n'], "scriptPubKey": vout['scriptPubKey']['hex'], "redeemScript": mSigObjValid['hex'], "amount": vout['value']}] 579 outputs = {self.nodes[0].getnewaddress(): 2.19} 580 rawTx2 = self.nodes[2].createrawtransaction(inputs, outputs) 581 rawTxPartialSigned1 = self.nodes[1].signrawtransactionwithwallet(rawTx2, inputs) 582 self.log.debug(rawTxPartialSigned1) 583 assert_equal(rawTxPartialSigned1['complete'], False) # node1 only has one key, can't comp. sign the tx 584 585 rawTxPartialSigned2 = self.nodes[2].signrawtransactionwithwallet(rawTx2, inputs) 586 self.log.debug(rawTxPartialSigned2) 587 assert_equal(rawTxPartialSigned2['complete'], False) # node2 only has one key, can't comp. sign the tx 588 rawTxComb = self.nodes[2].combinerawtransaction([rawTxPartialSigned1['hex'], rawTxPartialSigned2['hex']]) 589 self.log.debug(rawTxComb) 590 self.nodes[2].sendrawtransaction(rawTxComb) 591 rawTx2 = self.nodes[0].decoderawtransaction(rawTxComb) 592 self.sync_all() 593 self.generate(self.nodes[0], 1) 594 assert_equal(self.nodes[0].getbalance(), bal + Decimal('50.00000000') + Decimal('2.19000000')) # block reward + tx 595 596 597 if __name__ == '__main__': 598 RawTransactionsTest().main()