rpc_rawtransaction.py raw

   1  #!/usr/bin/env python3
   2  # Copyright (c) 2014-2022 The Limenka 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 LimenkaTestFramework
  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(LimenkaTestFramework):
  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/limenka/limenka/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 Limenka 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          testres = self.nodes[2].testmempoolaccept([tx['hex']], 0.00001000, ['foobar'])[0]
 413          assert_equal(testres['allowed'], False)
 414          assert_equal(testres['reject-reason'], 'max-fee-exceeded')
 415          # unless ignored explicitly
 416          testres = self.nodes[2].testmempoolaccept([tx['hex']], 0.00001000, ['max-fee-exceeded'])[0]
 417          assert_equal(testres['allowed'], True)
 418          assert('reject-reason' not in testres)
 419          testres = self.nodes[2].testmempoolaccept([tx['hex']], 0.00001000, ['absurdly-high-fee'])[0]
 420          assert_equal(testres['allowed'], True)
 421          assert('reject-reason' not in testres)
 422          # and sendrawtransaction should throw
 423          assert_raises_rpc_error(-25, fee_exceeds_max, self.nodes[2].sendrawtransaction, tx['hex'], 0.00001000)
 424          # and the following calls should both succeed
 425          testres = self.nodes[2].testmempoolaccept(rawtxs=[tx['hex']])[0]
 426          assert_equal(testres['allowed'], True)
 427          self.nodes[2].sendrawtransaction(hexstring=tx['hex'], maxfeerate=0.00001000, ignore_rejects=['max-fee-exceeded'])
 428  
 429          # Test a transaction with a large fee.
 430          # Fee rate is 0.20000000 BTC/kvB
 431          tx = self.wallet.create_self_transfer(fee_rate=Decimal("0.20000000"))
 432          # Thus, testmempoolaccept should reject
 433          testres = self.nodes[2].testmempoolaccept([tx['hex']])[0]
 434          assert_equal(testres['allowed'], False)
 435          assert_equal(testres['reject-reason'], 'max-fee-exceeded')
 436          # and sendrawtransaction should throw
 437          assert_raises_rpc_error(-25, fee_exceeds_max, self.nodes[2].sendrawtransaction, tx['hex'])
 438          # and the following calls should both succeed
 439          testres = self.nodes[2].testmempoolaccept(rawtxs=[tx['hex']], maxfeerate='0.20000000')[0]
 440          assert_equal(testres['allowed'], True)
 441          self.nodes[2].sendrawtransaction(hexstring=tx['hex'], maxfeerate='0.20000000')
 442  
 443          self.log.info("Test sendrawtransaction/testmempoolaccept with tx outputs already in the utxo set")
 444          self.generate(self.nodes[2], 1)
 445          for node in self.nodes:
 446              testres = node.testmempoolaccept([tx['hex']])[0]
 447              assert_equal(testres['allowed'], False)
 448              assert_equal(testres['reject-reason'], 'txn-already-known')
 449              assert_raises_rpc_error(-27, 'Transaction outputs already in utxo set', node.sendrawtransaction, tx['hex'])
 450  
 451      def decoderawtransaction_tests(self):
 452          self.log.info("Test decoderawtransaction")
 453          # witness transaction
 454          encrawtx = "010000000001010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f50500000000000102616100000000"
 455          decrawtx = self.nodes[0].decoderawtransaction(encrawtx, True)  # decode as witness transaction
 456          assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000'))
 457          assert_raises_rpc_error(-22, 'TX decode failed', self.nodes[0].decoderawtransaction, encrawtx, False) # force decode as non-witness transaction
 458          # non-witness transaction
 459          encrawtx = "01000000010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f505000000000000000000"
 460          decrawtx = self.nodes[0].decoderawtransaction(encrawtx, False)  # decode as non-witness transaction
 461          assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000'))
 462          # known ambiguous transaction in the chain (see https://github.com/limenka/limenka/issues/20579)
 463          coinbase = "03c68708046ff8415c622f4254432e434f4d2ffabe6d6de1965d02c68f928e5b244ab1965115a36f56eb997633c7f690124bbf43644e23080000000ca3d3af6d005a65ff0200fd00000000"
 464          encrawtx = f"020000000001010000000000000000000000000000000000000000000000000000000000000000ffffffff4b{coinbase}" \
 465                     "ffffffff03f4c1fb4b0000000016001497cfc76442fe717f2a3f0cc9c175f7561b6619970000000000000000266a24aa21a9ed957d1036a80343e0d1b659497e1b48a38ebe876a056d45965fac4a85cda84e1900000000000000002952534b424c4f434b3a8e092581ab01986cbadc84f4b43f4fa4bb9e7a2e2a0caf9b7cf64d939028e22c0120000000000000000000000000000000000000000000000000000000000000000000000000"
 466          decrawtx = self.nodes[0].decoderawtransaction(encrawtx)
 467          decrawtx_wit = self.nodes[0].decoderawtransaction(encrawtx, True)
 468          assert_raises_rpc_error(-22, 'TX decode failed', self.nodes[0].decoderawtransaction, encrawtx, False)  # fails to decode as non-witness transaction
 469          assert_equal(decrawtx, decrawtx_wit)  # the witness interpretation should be chosen
 470          assert_equal(decrawtx['vin'][0]['coinbase'], coinbase)
 471  
 472      def transaction_version_number_tests(self):
 473          self.log.info("Test transaction version numbers")
 474  
 475          # Test the minimum transaction version number that fits in a signed 32-bit integer.
 476          # As transaction version is serialized unsigned, this should convert to its unsigned equivalent.
 477          tx = CTransaction()
 478          tx.version = 0x80000000
 479          rawtx = tx.serialize().hex()
 480          decrawtx = self.nodes[0].decoderawtransaction(rawtx)
 481          assert_equal(decrawtx['version'], 0x80000000)
 482  
 483          # Test the maximum transaction version number that fits in a signed 32-bit integer.
 484          tx = CTransaction()
 485          tx.version = 0x7fffffff
 486          rawtx = tx.serialize().hex()
 487          decrawtx = self.nodes[0].decoderawtransaction(rawtx)
 488          assert_equal(decrawtx['version'], 0x7fffffff)
 489  
 490          # Test the minimum transaction version number that fits in an unsigned 32-bit integer.
 491          tx = CTransaction()
 492          tx.version = 0
 493          rawtx = tx.serialize().hex()
 494          decrawtx = self.nodes[0].decoderawtransaction(rawtx)
 495          assert_equal(decrawtx['version'], 0)
 496  
 497          # Test the maximum transaction version number that fits in an unsigned 32-bit integer.
 498          tx = CTransaction()
 499          tx.version = 0xffffffff
 500          rawtx = tx.serialize().hex()
 501          decrawtx = self.nodes[0].decoderawtransaction(rawtx)
 502          assert_equal(decrawtx['version'], 0xffffffff)
 503  
 504      def raw_multisig_transaction_legacy_tests(self):
 505          self.log.info("Test raw multisig transactions (legacy)")
 506          # The traditional multisig workflow does not work with descriptor wallets so these are legacy only.
 507          # The multisig workflow with descriptor wallets uses PSBTs and is tested elsewhere, no need to do them here.
 508  
 509          # 2of2 test
 510          addr1 = self.nodes[2].getnewaddress()
 511          addr2 = self.nodes[2].getnewaddress()
 512  
 513          addr1Obj = self.nodes[2].getaddressinfo(addr1)
 514          addr2Obj = self.nodes[2].getaddressinfo(addr2)
 515  
 516          # Tests for createmultisig and addmultisigaddress
 517          assert_raises_rpc_error(-5, 'Pubkey "01020304" must have a length of either 33 or 65 bytes', self.nodes[0].createmultisig, 1, ["01020304"])
 518          # createmultisig can only take public keys
 519          self.nodes[0].createmultisig(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])
 520          # addmultisigaddress can take both pubkeys and addresses so long as they are in the wallet, which is tested here
 521          assert_raises_rpc_error(-5, f'Pubkey "{addr1}" must be a hex string', self.nodes[0].createmultisig, 2, [addr1Obj['pubkey'], addr1])
 522  
 523          mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr1])['address']
 524  
 525          # use balance deltas instead of absolute values
 526          bal = self.nodes[2].getbalance()
 527  
 528          # send 1.2 BTC to msig adr
 529          txId = self.nodes[0].sendtoaddress(mSigObj, 1.2)
 530          self.sync_all()
 531          self.generate(self.nodes[0], 1)
 532          # node2 has both keys of the 2of2 ms addr, tx should affect the balance
 533          assert_equal(self.nodes[2].getbalance(), bal + Decimal('1.20000000'))
 534  
 535  
 536          # 2of3 test from different nodes
 537          bal = self.nodes[2].getbalance()
 538          addr1 = self.nodes[1].getnewaddress()
 539          addr2 = self.nodes[2].getnewaddress()
 540          addr3 = self.nodes[2].getnewaddress()
 541  
 542          addr1Obj = self.nodes[1].getaddressinfo(addr1)
 543          addr2Obj = self.nodes[2].getaddressinfo(addr2)
 544          addr3Obj = self.nodes[2].getaddressinfo(addr3)
 545  
 546          mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey']])['address']
 547  
 548          txId = self.nodes[0].sendtoaddress(mSigObj, 2.2)
 549          decTx = self.nodes[0].gettransaction(txId)
 550          rawTx = self.nodes[0].decoderawtransaction(decTx['hex'])
 551          self.sync_all()
 552          self.generate(self.nodes[0], 1)
 553  
 554          # THIS IS AN INCOMPLETE FEATURE
 555          # NODE2 HAS TWO OF THREE KEYS AND THE FUNDS SHOULD BE SPENDABLE AND COUNT AT BALANCE CALCULATION
 556          assert_equal(self.nodes[2].getbalance(), bal)  # for now, assume the funds of a 2of3 multisig tx are not marked as spendable
 557  
 558          txDetails = self.nodes[0].gettransaction(txId, True)
 559          rawTx = self.nodes[0].decoderawtransaction(txDetails['hex'])
 560          vout = next(o for o in rawTx['vout'] if o['value'] == Decimal('2.20000000'))
 561  
 562          bal = self.nodes[0].getbalance()
 563          inputs = [{"txid": txId, "vout": vout['n'], "scriptPubKey": vout['scriptPubKey']['hex'], "amount": vout['value']}]
 564          outputs = {self.nodes[0].getnewaddress(): 2.19}
 565          rawTx = self.nodes[2].createrawtransaction(inputs, outputs)
 566          rawTxPartialSigned = self.nodes[1].signrawtransactionwithwallet(rawTx, inputs)
 567          assert_equal(rawTxPartialSigned['complete'], False)  # node1 only has one key, can't comp. sign the tx
 568  
 569          rawTxSigned = self.nodes[2].signrawtransactionwithwallet(rawTx, inputs)
 570          assert_equal(rawTxSigned['complete'], True)  # node2 can sign the tx compl., own two of three keys
 571          self.nodes[2].sendrawtransaction(rawTxSigned['hex'])
 572          rawTx = self.nodes[0].decoderawtransaction(rawTxSigned['hex'])
 573          self.sync_all()
 574          self.generate(self.nodes[0], 1)
 575          assert_equal(self.nodes[0].getbalance(), bal + Decimal('50.00000000') + Decimal('2.19000000'))  # block reward + tx
 576  
 577          # 2of2 test for combining transactions
 578          bal = self.nodes[2].getbalance()
 579          addr1 = self.nodes[1].getnewaddress()
 580          addr2 = self.nodes[2].getnewaddress()
 581  
 582          addr1Obj = self.nodes[1].getaddressinfo(addr1)
 583          addr2Obj = self.nodes[2].getaddressinfo(addr2)
 584  
 585          self.nodes[1].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address']
 586          mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address']
 587          mSigObjValid = self.nodes[2].getaddressinfo(mSigObj)
 588  
 589          txId = self.nodes[0].sendtoaddress(mSigObj, 2.2)
 590          decTx = self.nodes[0].gettransaction(txId)
 591          rawTx2 = self.nodes[0].decoderawtransaction(decTx['hex'])
 592          self.sync_all()
 593          self.generate(self.nodes[0], 1)
 594  
 595          assert_equal(self.nodes[2].getbalance(), bal)  # the funds of a 2of2 multisig tx should not be marked as spendable
 596  
 597          txDetails = self.nodes[0].gettransaction(txId, True)
 598          rawTx2 = self.nodes[0].decoderawtransaction(txDetails['hex'])
 599          vout = next(o for o in rawTx2['vout'] if o['value'] == Decimal('2.20000000'))
 600  
 601          bal = self.nodes[0].getbalance()
 602          inputs = [{"txid": txId, "vout": vout['n'], "scriptPubKey": vout['scriptPubKey']['hex'], "redeemScript": mSigObjValid['hex'], "amount": vout['value']}]
 603          outputs = {self.nodes[0].getnewaddress(): 2.19}
 604          rawTx2 = self.nodes[2].createrawtransaction(inputs, outputs)
 605          rawTxPartialSigned1 = self.nodes[1].signrawtransactionwithwallet(rawTx2, inputs)
 606          self.log.debug(rawTxPartialSigned1)
 607          assert_equal(rawTxPartialSigned1['complete'], False)  # node1 only has one key, can't comp. sign the tx
 608  
 609          rawTxPartialSigned2 = self.nodes[2].signrawtransactionwithwallet(rawTx2, inputs)
 610          self.log.debug(rawTxPartialSigned2)
 611          assert_equal(rawTxPartialSigned2['complete'], False)  # node2 only has one key, can't comp. sign the tx
 612          assert_raises_rpc_error(-22, "TX decode failed", self.nodes[0].combinerawtransaction, [rawTxPartialSigned1['hex'], rawTxPartialSigned2['hex'] + "00"])
 613          assert_raises_rpc_error(-22, "Missing transactions", self.nodes[0].combinerawtransaction, [])
 614          rawTxComb = self.nodes[2].combinerawtransaction([rawTxPartialSigned1['hex'], rawTxPartialSigned2['hex']])
 615          self.log.debug(rawTxComb)
 616          self.nodes[2].sendrawtransaction(rawTxComb)
 617          rawTx2 = self.nodes[0].decoderawtransaction(rawTxComb)
 618          self.sync_all()
 619          self.generate(self.nodes[0], 1)
 620          assert_equal(self.nodes[0].getbalance(), bal + Decimal('50.00000000') + Decimal('2.19000000'))  # block reward + tx
 621          assert_raises_rpc_error(-25, "Input not found or already spent", self.nodes[0].combinerawtransaction, [rawTxPartialSigned1['hex'], rawTxPartialSigned2['hex']])
 622  
 623  
 624  if __name__ == '__main__':
 625      RawTransactionsTest(__file__).main()
 626