def test_bip68_not_consensus(self): assert (get_bip9_status(self.nodes[0], 'csv')['status'] != 'active') txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 2) tx1 = FromHex(CTransaction(), self.nodes[0].getrawtransaction(txid)) tx1.rehash() # Make an anyone-can-spend transaction tx2 = CTransaction() tx2.nFeatures = 1 tx2.vin = [CTxIn(COutPoint(tx1.malfixsha256, 0), nSequence=0)] tx2.vout = [ CTxOut(int(tx1.vout[0].nValue - self.relayfee * COIN), CScript([b'a'])) ] # sign tx2 tx2_raw = self.nodes[0].signrawtransactionwithwallet( ToHex(tx2), [], "ALL", self.options.scheme)["hex"] tx2 = FromHex(tx2, tx2_raw) tx2.rehash() self.nodes[0].sendrawtransaction(ToHex(tx2)) # Now make an invalid spend of tx2 according to BIP68 sequence_value = 100 # 100 block relative locktime tx3 = CTransaction() tx3.nFeatures = 2 tx3.vin = [ CTxIn(COutPoint(tx2.malfixsha256, 0), nSequence=sequence_value) ] tx3.vout = [ CTxOut(int(tx2.vout[0].nValue - self.relayfee * COIN), CScript([b'a' * 35])) ] tx3.rehash() assert_raises_rpc_error(-26, NOT_FINAL_ERROR, self.nodes[0].sendrawtransaction, ToHex(tx3)) # make a block that violates bip68; ensure that the tip updates tip = int(self.nodes[0].getbestblockhash(), 16) block = create_block( tip, create_coinbase(self.nodes[0].getblockcount() + 1), None) block.vtx.extend([tx1, tx2, tx3]) block.hashMerkleRoot = block.calc_merkle_root() block.hashMerkleRoot = block.calc_immutable_merkle_root() block.rehash() add_witness_commitment(block) block.solve(self.signblockprivkey) self.nodes[0].submitblock(bytes_to_hex_str(block.serialize(True))) assert_equal(self.nodes[0].getbestblockhash(), block.hash)
def test_nonzero_locks(orig_tx, node, relayfee, use_height_lock): sequence_value = 1 if not use_height_lock: sequence_value |= SEQUENCE_LOCKTIME_TYPE_FLAG tx = CTransaction() tx.nFeatures = 2 tx.vin = [ CTxIn(COutPoint(orig_tx.malfixsha256, 0), nSequence=sequence_value) ] tx.vout = [ CTxOut(int(orig_tx.vout[0].nValue - relayfee * COIN), CScript([b'a' * 35])) ] tx.rehash() if (orig_tx.hash in node.getrawmempool()): # sendrawtransaction should fail if the tx is in the mempool assert_raises_rpc_error(-26, NOT_FINAL_ERROR, node.sendrawtransaction, ToHex(tx)) else: # sendrawtransaction should succeed if the tx is not in the mempool node.sendrawtransaction(ToHex(tx)) return tx
def test_disable_flag(self): # Create some unconfirmed inputs new_addr = self.nodes[0].getnewaddress() self.nodes[0].sendtoaddress(new_addr, 2) # send 2 TPC utxos = self.nodes[0].listunspent(0, 0) assert (len(utxos) > 0) utxo = utxos[0] tx1 = CTransaction() value = int(tapyrus_round(utxo["amount"] - self.relayfee) * COIN) # Check that the disable flag disables relative locktime. # If sequence locks were used, this would require 1 block for the # input to mature. sequence_value = SEQUENCE_LOCKTIME_DISABLE_FLAG | 1 tx1.vin = [ CTxIn(COutPoint(int(utxo["txid"], 16), utxo["vout"]), nSequence=sequence_value) ] tx1.vout = [CTxOut(value, CScript([b'a']))] tx1_signed = self.nodes[0].signrawtransactionwithwallet( ToHex(tx1), [], "ALL", self.options.scheme)["hex"] tx1_id = self.nodes[0].sendrawtransaction(tx1_signed) tx1_id = int(tx1_id, 16) # This transaction will enable sequence-locks, so this transaction should # fail tx2 = CTransaction() tx2.nFeatures = 2 sequence_value = sequence_value & 0x7fffffff tx2.vin = [CTxIn(COutPoint(tx1_id, 0), nSequence=sequence_value)] tx2.vout = [ CTxOut(int(value - self.relayfee * COIN), CScript([b'a' * 35])) ] tx2.rehash() assert_raises_rpc_error(-26, NOT_FINAL_ERROR, self.nodes[0].sendrawtransaction, ToHex(tx2)) # Setting the version back down to 1 should disable the sequence lock, # so this should be accepted. tx2.nFeatures = 1 self.nodes[0].sendrawtransaction(ToHex(tx2))
def run_test(self): node = self.nodes[0] self.log.info('Start with empty mempool, and 100 blocks') self.mempool_size = 0 wait_until(lambda: node.getblockcount() == 100, timeout=300) assert_equal(node.getmempoolinfo()['size'], self.mempool_size) self.log.info('Should not accept garbage to testmempoolaccept') assert_raises_rpc_error( -3, 'Expected type array, got string', lambda: node.testmempoolaccept(rawtxs='ff00baar')) assert_raises_rpc_error( -8, 'Array must contain exactly one raw transaction for now', lambda: node.testmempoolaccept(rawtxs=['ff00baar', 'ff22'])) assert_raises_rpc_error( -22, 'TX decode failed', lambda: node.testmempoolaccept(rawtxs=['ff00baar'])) self.log.info('A transaction already in the blockchain') coin = node.listunspent()[0] # Pick a random coin(base) to spend raw_tx_in_block = node.signrawtransactionwithwallet( node.createrawtransaction( inputs=[{ 'txid': coin['txid'], 'vout': coin['vout'] }], outputs=[{ node.getnewaddress(): 0.3 }, { node.getnewaddress(): 49 }], ), [], "ALL", self.options.scheme)['hex'] txid_in_block = node.sendrawtransaction(hexstring=raw_tx_in_block, allowhighfees=True) node.generate(1, self.signblockprivkey) self.check_mempool_result( result_expected=[{ 'txid': txid_in_block, 'allowed': False, 'reject-reason': '18: txn-already-known' }], rawtxs=[raw_tx_in_block], ) self.log.info('A transaction not in the mempool') fee = 0.00000700 raw_tx_0 = node.signrawtransactionwithwallet( node.createrawtransaction( inputs=[{ "txid": txid_in_block, "vout": 0, "sequence": BIP125_SEQUENCE_NUMBER }], # RBF is used later outputs=[{ node.getnewaddress(): 0.3 - fee }], ), [], "ALL", self.options.scheme)['hex'] tx = CTransaction() tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0))) txid_0 = tx.rehash() self.check_mempool_result( result_expected=[{ 'txid': txid_0, 'allowed': True }], rawtxs=[raw_tx_0], ) self.log.info('A transaction in the mempool') node.sendrawtransaction(hexstring=raw_tx_0) self.mempool_size = 1 self.check_mempool_result( result_expected=[{ 'txid': txid_0, 'allowed': False, 'reject-reason': '18: txn-already-in-mempool' }], rawtxs=[raw_tx_0], ) self.log.info('A transaction that replaces a mempool transaction') tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0))) tx.vout[0].nValue -= int(fee * COIN) # Double the fee tx.vin[0].nSequence = BIP125_SEQUENCE_NUMBER + 1 # Now, opt out of RBF raw_tx_0 = node.signrawtransactionwithwallet( bytes_to_hex_str(tx.serialize()), [], "ALL", self.options.scheme)['hex'] tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0))) txid_0 = tx.rehash() self.check_mempool_result( result_expected=[{ 'txid': txid_0, 'allowed': True }], rawtxs=[raw_tx_0], ) self.log.info('A transaction that conflicts with an unconfirmed tx') # Send the transaction that replaces the mempool transaction and opts out of replaceability node.sendrawtransaction(hexstring=bytes_to_hex_str(tx.serialize()), allowhighfees=True) # take original raw_tx_0 tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0))) tx.vout[0].nValue -= int(4 * fee * COIN) # Set more fee # skip re-signing the tx self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '18: txn-mempool-conflict' }], rawtxs=[bytes_to_hex_str(tx.serialize())], allowhighfees=True, ) self.log.info('A transaction with missing inputs, that never existed') tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0))) tx.vin[0].prevout = COutPoint(hash=int('ff' * 32, 16), n=14) # skip re-signing the tx self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': 'missing-inputs' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) self.log.info( 'A transaction with missing inputs, that existed once in the past') tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_0))) tx.vin[ 0].prevout.n = 1 # Set vout to 1, to spend the other outpoint (49 coins) of the in-chain-tx we want to double spend raw_tx_1 = node.signrawtransactionwithwallet( bytes_to_hex_str(tx.serialize()), [], "ALL", self.options.scheme)['hex'] txid_1 = node.sendrawtransaction(hexstring=raw_tx_1, allowhighfees=True) # Now spend both to "clearly hide" the outputs, ie. remove the coins from the utxo set by spending them raw_tx_spend_both = node.signrawtransactionwithwallet( node.createrawtransaction(inputs=[ { 'txid': txid_0, 'vout': 0 }, { 'txid': txid_1, 'vout': 0 }, ], outputs=[{ node.getnewaddress(): 0.1 }]), [], "ALL", self.options.scheme)['hex'] txid_spend_both = node.sendrawtransaction(hexstring=raw_tx_spend_both, allowhighfees=True) node.generate(1, self.signblockprivkey) self.mempool_size = 0 # Now see if we can add the coins back to the utxo set by sending the exact txs again self.check_mempool_result( result_expected=[{ 'txid': txid_0, 'allowed': False, 'reject-reason': 'missing-inputs' }], rawtxs=[raw_tx_0], ) self.check_mempool_result( result_expected=[{ 'txid': txid_1, 'allowed': False, 'reject-reason': 'missing-inputs' }], rawtxs=[raw_tx_1], ) self.log.info('Create a signed "reference" tx for later use') raw_tx_reference = node.signrawtransactionwithwallet( node.createrawtransaction( inputs=[{ 'txid': txid_spend_both, 'vout': 0 }], outputs=[{ node.getnewaddress(): 0.05 }], ), [], "ALL", self.options.scheme)['hex'] tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) # Reference tx should be valid on itself self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': True }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) self.log.info('A transaction with no outputs') tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) tx.vout = [] # Skip re-signing the transaction for context independent checks from now on # tx.deserialize(BytesIO(hex_str_to_bytes(node.signrawtransactionwithwallet(bytes_to_hex_str(tx.serialize()))['hex']))) self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: bad-txns-vout-empty' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) self.log.info('A really large transaction') tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) tx.vin = [tx.vin[0] ] * 4 * (MAX_BLOCK_BASE_SIZE // len(tx.vin[0].serialize())) self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: bad-txns-oversize' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) self.log.info('A transaction with negative output value') tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) tx.vout[0].nValue *= -1 self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: bad-txns-vout-negative' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) self.log.info('A transaction with too large output value') tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) tx.vout[0].nValue = 21000000 * COIN + 1 self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: bad-txns-vout-toolarge' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) self.log.info('A transaction with too large sum of output values') tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) tx.vout = [tx.vout[0]] * 2 tx.vout[0].nValue = 21000000 * COIN self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: bad-txns-txouttotal-toolarge' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) self.log.info('A transaction with duplicate inputs') tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) tx.vin = [tx.vin[0]] * 2 self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: bad-txns-inputs-duplicate' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) self.log.info('A coinbase transaction') # Pick the input of the first tx we signed, so it has to be a coinbase tx raw_tx_coinbase_spent = node.getrawtransaction( txid=node.decoderawtransaction( hexstring=raw_tx_in_block)['vin'][0]['txid']) tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_coinbase_spent))) self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: coinbase' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) self.log.info('Some nonstandard transactions') tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) tx.nFeatures = 3 # A features currently non-standard self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: features' }], rawtxs=[ node.signrawtransactionwithwallet( bytes_to_hex_str(tx.serialize()), [], "ALL", self.options.scheme)['hex'] ], ) tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) tx.vout[0].scriptPubKey = CScript([OP_RESERVED ]) # Some non-standard script self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: scriptpubkey' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) tx.vout[0].scriptPubKey = CScript( [OP_0] ) # Some custom script - scriptpubkey passes isStandard check but scriptsig+scriptpubkey fails. self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '16: mandatory-script-verify-flag-failed (Signature must be zero for failed CHECK(MULTI)SIG operation)' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) tx.vin[0].scriptSig = CScript([OP_HASH160 ]) # Some not-pushonly scriptSig self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: scriptsig-not-pushonly' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) output_p2sh_burn = CTxOut(nValue=540, scriptPubKey=CScript( [OP_HASH160, hash160(b'burn'), OP_EQUAL])) num_scripts = 100000 // len(output_p2sh_burn.serialize( )) # Use enough outputs to make the tx too large for our policy tx.vout = [output_p2sh_burn] * num_scripts self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: tx-size' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) tx.vout[0] = output_p2sh_burn tx.vout[ 0].nValue -= 1 # Make output smaller, such that it is dust for our policy self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: dust' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) tx.vout[0].scriptPubKey = CScript([OP_RETURN, b'\xff']) tx.vout = [tx.vout[0]] * 2 self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: multi-op-return' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) self.log.info('A timelocked transaction') tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) tx.vin[ 0].nSequence -= 1 # Should be non-max, so locktime is not ignored tx.nLockTime = node.getblockcount() + 1 self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: non-final' }], rawtxs=[bytes_to_hex_str(tx.serialize())], ) self.log.info('A transaction that is locked by BIP68 sequence logic') tx.deserialize(BytesIO(hex_str_to_bytes(raw_tx_reference))) tx.vin[ 0].nSequence = 2 # We could include it in the second block mined from now, but not the very next one # Can skip re-signing the tx because of early rejection self.check_mempool_result( result_expected=[{ 'txid': tx.rehash(), 'allowed': False, 'reject-reason': '64: non-BIP68-final' }], rawtxs=[bytes_to_hex_str(tx.serialize())], allowhighfees=True, )
def test_sequence_lock_unconfirmed_inputs(self): # Store height so we can easily reset the chain at the end of the test cur_height = self.nodes[0].getblockcount() # Create a mempool tx. txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 2) tx1 = FromHex(CTransaction(), self.nodes[0].getrawtransaction(txid)) tx1.rehash() # Anyone-can-spend mempool tx. # Sequence lock of 0 should pass. tx2 = CTransaction() tx2.nFeatures = 2 tx2.vin = [CTxIn(COutPoint(tx1.malfixsha256, 0), nSequence=0)] tx2.vout = [ CTxOut(int(tx1.vout[0].nValue - self.relayfee * COIN), CScript([b'a'])) ] tx2_raw = self.nodes[0].signrawtransactionwithwallet( ToHex(tx2), [], "ALL", self.options.scheme)["hex"] tx2 = FromHex(tx2, tx2_raw) tx2.rehash() self.nodes[0].sendrawtransaction(tx2_raw) # Create a spend of the 0th output of orig_tx with a sequence lock # of 1, and test what happens when submitting. # orig_tx.vout[0] must be an anyone-can-spend output def test_nonzero_locks(orig_tx, node, relayfee, use_height_lock): sequence_value = 1 if not use_height_lock: sequence_value |= SEQUENCE_LOCKTIME_TYPE_FLAG tx = CTransaction() tx.nFeatures = 2 tx.vin = [ CTxIn(COutPoint(orig_tx.malfixsha256, 0), nSequence=sequence_value) ] tx.vout = [ CTxOut(int(orig_tx.vout[0].nValue - relayfee * COIN), CScript([b'a' * 35])) ] tx.rehash() if (orig_tx.hash in node.getrawmempool()): # sendrawtransaction should fail if the tx is in the mempool assert_raises_rpc_error(-26, NOT_FINAL_ERROR, node.sendrawtransaction, ToHex(tx)) else: # sendrawtransaction should succeed if the tx is not in the mempool node.sendrawtransaction(ToHex(tx)) return tx test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=True) test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=False) # Now mine some blocks, but make sure tx2 doesn't get mined. # Use prioritisetransaction to lower the effective feerate to 0 self.nodes[0].prioritisetransaction(txid=tx2.hash, fee_delta=int(-self.relayfee * COIN)) cur_time = int(time.time()) for i in range(10): self.nodes[0].setmocktime(cur_time + 600) self.nodes[0].generate(1, self.signblockprivkey_wif) cur_time += 600 assert (tx2.hash in self.nodes[0].getrawmempool()) test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=True) test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=False) # Mine tx2, and then try again self.nodes[0].prioritisetransaction(txid=tx2.hash, fee_delta=int(self.relayfee * COIN)) # Advance the time on the node so that we can test timelocks self.nodes[0].setmocktime(cur_time + 600) self.nodes[0].generate(1, self.signblockprivkey_wif) assert (tx2.hash not in self.nodes[0].getrawmempool()) # Now that tx2 is not in the mempool, a sequence locked spend should # succeed tx3 = test_nonzero_locks(tx2, self.nodes[0], self.relayfee, use_height_lock=False) assert (tx3.hash in self.nodes[0].getrawmempool()) self.nodes[0].generate(1, self.signblockprivkey_wif) assert (tx3.hash not in self.nodes[0].getrawmempool()) # One more test, this time using height locks tx4 = test_nonzero_locks(tx3, self.nodes[0], self.relayfee, use_height_lock=True) assert (tx4.hash in self.nodes[0].getrawmempool()) # Now try combining confirmed and unconfirmed inputs tx5 = test_nonzero_locks(tx4, self.nodes[0], self.relayfee, use_height_lock=True) assert (tx5.hash not in self.nodes[0].getrawmempool()) utxos = self.nodes[0].listunspent() tx5.vin.append( CTxIn(COutPoint(int(utxos[0]["txid"], 16), utxos[0]["vout"]), nSequence=1)) tx5.vout[0].nValue += int(utxos[0]["amount"] * COIN) raw_tx5 = self.nodes[0].signrawtransactionwithwallet( ToHex(tx5), [], "ALL", self.options.scheme)["hex"] assert_raises_rpc_error(-26, NOT_FINAL_ERROR, self.nodes[0].sendrawtransaction, raw_tx5) # Test mempool-BIP68 consistency after reorg # # State of the transactions in the last blocks: # ... -> [ tx2 ] -> [ tx3 ] # tip-1 tip # And currently tx4 is in the mempool. # # If we invalidate the tip, tx3 should get added to the mempool, causing # tx4 to be removed (fails sequence-lock). self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) assert (tx4.hash not in self.nodes[0].getrawmempool()) assert (tx3.hash in self.nodes[0].getrawmempool()) # Now mine 2 empty blocks to reorg out the current tip (labeled tip-1 in # diagram above). # This would cause tx2 to be added back to the mempool, which in turn causes # tx3 to be removed. tip = int( self.nodes[0].getblockhash(self.nodes[0].getblockcount() - 1), 16) height = self.nodes[0].getblockcount() for i in range(2): block = create_block(tip, create_coinbase(height), cur_time) block.rehash() block.solve(self.signblockprivkey) tip = block.sha256 height += 1 self.nodes[0].submitblock(ToHex(block)) cur_time += 1 mempool = self.nodes[0].getrawmempool() assert (tx3.hash not in mempool) assert (tx2.hash in mempool) # Reset the chain and get rid of the mocktimed-blocks self.nodes[0].setmocktime(0) self.nodes[0].invalidateblock(self.nodes[0].getblockhash(cur_height + 1)) self.nodes[0].generate(10, self.signblockprivkey_wif)
def test_sequence_lock_confirmed_inputs(self): # Create lots of confirmed utxos, and use them to generate lots of random # transactions. max_outputs = 50 addresses = [] while len(addresses) < max_outputs: addresses.append(self.nodes[0].getnewaddress()) while len(self.nodes[0].listunspent()) < 200: import random random.shuffle(addresses) num_outputs = random.randint(1, max_outputs) outputs = {} for i in range(num_outputs): outputs[addresses[i]] = random.randint(1, 20) * 0.01 self.nodes[0].sendmany("", outputs) self.nodes[0].generate(1, self.signblockprivkey_wif) utxos = self.nodes[0].listunspent() # Try creating a lot of random transactions. # Each time, choose a random number of inputs, and randomly set # some of those inputs to be sequence locked (and randomly choose # between height/time locking). Small random chance of making the locks # all pass. for i in range(400): # Randomly choose up to 10 inputs num_inputs = random.randint(1, 10) random.shuffle(utxos) # Track whether any sequence locks used should fail should_pass = True # Track whether this transaction was built with sequence locks using_sequence_locks = False tx = CTransaction() tx.nFeatures = 2 value = 0 for j in range(num_inputs): sequence_value = 0xfffffffe # this disables sequence locks # 50% chance we enable sequence locks if random.randint(0, 1): using_sequence_locks = True # 10% of the time, make the input sequence value pass input_will_pass = (random.randint(1, 10) == 1) sequence_value = utxos[j]["confirmations"] if not input_will_pass: sequence_value += 1 should_pass = False # Figure out what the median-time-past was for the confirmed input # Note that if an input has N confirmations, we're going back N blocks # from the tip so that we're looking up MTP of the block # PRIOR to the one the input appears in, as per the BIP68 spec. orig_time = self.get_median_time_past( utxos[j]["confirmations"]) cur_time = self.get_median_time_past(0) # MTP of the tip # can only timelock this input if it's not too old -- otherwise use height can_time_lock = True if ((cur_time - orig_time) >> SEQUENCE_LOCKTIME_GRANULARITY ) >= SEQUENCE_LOCKTIME_MASK: can_time_lock = False # if time-lockable, then 50% chance we make this a time lock if random.randint(0, 1) and can_time_lock: # Find first time-lock value that fails, or latest one that succeeds time_delta = sequence_value << SEQUENCE_LOCKTIME_GRANULARITY if input_will_pass and time_delta > cur_time - orig_time: sequence_value = ((cur_time - orig_time) >> SEQUENCE_LOCKTIME_GRANULARITY) elif (not input_will_pass and time_delta <= cur_time - orig_time): sequence_value = ( (cur_time - orig_time) >> SEQUENCE_LOCKTIME_GRANULARITY) + 1 sequence_value |= SEQUENCE_LOCKTIME_TYPE_FLAG tx.vin.append( CTxIn(COutPoint(int(utxos[j]["txid"], 16), utxos[j]["vout"]), nSequence=sequence_value)) value += utxos[j]["amount"] * COIN # Overestimate the size of the tx - signatures should be less than 120 bytes, and leave 50 for the output tx_size = len(ToHex(tx)) // 2 + 120 * num_inputs + 50 tx.vout.append( CTxOut(int(value - self.relayfee * tx_size * COIN / 1000), CScript([b'a']))) rawtx = self.nodes[0].signrawtransactionwithwallet( ToHex(tx), [], "ALL", self.options.scheme)["hex"] if (using_sequence_locks and not should_pass): # This transaction should be rejected assert_raises_rpc_error(-26, NOT_FINAL_ERROR, self.nodes[0].sendrawtransaction, rawtx) else: # This raw transaction should be accepted self.nodes[0].sendrawtransaction(rawtx) utxos = self.nodes[0].listunspent()
def run_test(self): self.log.info('prepare some coins for multiple *rawtransaction commands') self.nodes[2].generate(1, self.signblockprivkey_wif) self.sync_all() #generate one block that matures immediately for spending self.nodes[0].generate(1, self.signblockprivkey_wif) colorid = create_colored_transaction(2, 500, self.nodes[0])['color'] self.nodes[0].generate(1, self.signblockprivkey_wif) self.sync_all() self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.5) self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),1.0) self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(),5.0) self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress("", colorid), 5) self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress("", colorid), 10) self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress("", colorid), 50) self.sync_all() self.log.info('Test getrawtransaction on genesis block coinbase returns an error') block = self.nodes[0].getblock(self.nodes[0].getblockhash(0)) assert_raises_rpc_error(-5, "The genesis block coinbase is not considered an ordinary transaction", self.nodes[0].getrawtransaction, block['merkleroot']) self.log.info('Check parameter types and required parameters of createrawtransaction') # Test `createrawtransaction` required parameters assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction) assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction, []) # Test `createrawtransaction` invalid extra parameters assert_raises_rpc_error(-1, "createrawtransaction", self.nodes[0].createrawtransaction, [], {}, 0, False, 'foo') # Test `createrawtransaction` invalid `inputs` txid = '1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000' assert_raises_rpc_error(-3, "Expected type array", self.nodes[0].createrawtransaction, 'foo', {}) assert_raises_rpc_error(-1, "JSON value is not an object as expected", self.nodes[0].createrawtransaction, ['foo'], {}) assert_raises_rpc_error(-8, "txid must be hexadecimal string", self.nodes[0].createrawtransaction, [{}], {}) assert_raises_rpc_error(-8, "txid must be hexadecimal string", self.nodes[0].createrawtransaction, [{'txid': 'foo'}], {}) assert_raises_rpc_error(-8, "Invalid parameter, missing vout key", self.nodes[0].createrawtransaction, [{'txid': txid}], {}) assert_raises_rpc_error(-8, "Invalid parameter, missing vout key", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': 'foo'}], {}) assert_raises_rpc_error(-8, "Invalid parameter, vout must be positive", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': -1}], {}) assert_raises_rpc_error(-8, "Invalid parameter, sequence number is out of range", self.nodes[0].createrawtransaction, [{'txid': txid, 'vout': 0, 'sequence': -1}], {}) # Test `createrawtransaction` invalid `outputs` address = self.nodes[0].getnewaddress() address2 = self.nodes[0].getnewaddress() caddress = self.nodes[0].getnewaddress("", colorid) caddress2 = self.nodes[0].getnewaddress("", colorid) assert_raises_rpc_error(-1, "JSON value is not an array as expected", self.nodes[0].createrawtransaction, [], 'foo') self.nodes[0].createrawtransaction(inputs=[], outputs={}) # Should not throw for backwards compatibility self.nodes[0].createrawtransaction(inputs=[], outputs=[]) assert_raises_rpc_error(-8, "Data must be hexadecimal string", self.nodes[0].createrawtransaction, [], {'data': 'foo'}) assert_raises_rpc_error(-5, "Invalid Tapyrus address", self.nodes[0].createrawtransaction, [], {'foo': 0}) assert_raises_rpc_error(-3, "Invalid amount", self.nodes[0].createrawtransaction, [], {address: 'foo'}) assert_raises_rpc_error(-3, "Invalid amount", self.nodes[0].createrawtransaction, [], {caddress: 'foo'}) assert_raises_rpc_error(-3, "Invalid amount", self.nodes[0].createrawtransaction, [], {caddress: '66ae'}) assert_raises_rpc_error(-3, "Invalid amount", self.nodes[0].createrawtransaction, [], {caddress: 66.99}) assert_raises_rpc_error(-3, "Amount out of range", self.nodes[0].createrawtransaction, [], {address: -1}) assert_raises_rpc_error(-3, "Amount out of range", self.nodes[0].createrawtransaction, [], {caddress: -1}) assert_raises_rpc_error(-8, "Invalid parameter, duplicated address: %s" % address, self.nodes[0].createrawtransaction, [], multidict([(address, 1), (address, 1)])) assert_raises_rpc_error(-8, "Invalid parameter, duplicated address: %s" % caddress, self.nodes[0].createrawtransaction, [], multidict([(caddress, 1), (caddress, 1)])) assert_raises_rpc_error(-8, "Invalid parameter, duplicated address: %s" % address, self.nodes[0].createrawtransaction, [], [{address: 1}, {address: 1}]) assert_raises_rpc_error(-8, "Invalid parameter, duplicated address: %s" % caddress, self.nodes[0].createrawtransaction, [], [{caddress: 1}, {caddress: 1}]) assert_raises_rpc_error(-8, "Invalid parameter, key-value pair must contain exactly one key", self.nodes[0].createrawtransaction, [], [{'a': 1, 'b': 2}]) assert_raises_rpc_error(-8, "Invalid parameter, key-value pair not an object as expected", self.nodes[0].createrawtransaction, [], [['key-value pair1'], ['2']]) # Test `createrawtransaction` invalid `locktime` assert_raises_rpc_error(-3, "Expected type number", self.nodes[0].createrawtransaction, [], {}, 'foo') assert_raises_rpc_error(-8, "Invalid parameter, locktime out of range", self.nodes[0].createrawtransaction, [], {}, -1) assert_raises_rpc_error(-8, "Invalid parameter, locktime out of range", self.nodes[0].createrawtransaction, [], {}, 4294967296) # Test `createrawtransaction` invalid `replaceable` assert_raises_rpc_error(-3, "Expected type bool", self.nodes[0].createrawtransaction, [], {}, 0, 'foo') self.log.info('Check that createrawtransaction accepts an array and object as outputs') tx = CTransaction() # One output tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs={address: 99})))) assert_equal(len(tx.vout), 1) assert_equal( bytes_to_hex_str(tx.serialize()), self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{address: 99}]), ) # One colored output tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs={caddress: 99})))) assert_equal(len(tx.vout), 1) assert_equal( bytes_to_hex_str(tx.serialize()), self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{caddress: 99}]), ) # Two outputs tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=OrderedDict([(address, 99), (address2, 99)]))))) assert_equal(len(tx.vout), 2) assert_equal( bytes_to_hex_str(tx.serialize()), self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{address: 99}, {address2: 99}]), ) # Two colored outputs tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=OrderedDict([(caddress, 99), (caddress2, 99)]))))) assert_equal(len(tx.vout), 2) assert_equal( bytes_to_hex_str(tx.serialize()), self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{caddress: 99}, {caddress2: 99}]), ) # Two data outputs tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=multidict([('data', '99'), ('data', '99')]))))) assert_equal(len(tx.vout), 2) assert_equal( bytes_to_hex_str(tx.serialize()), self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{'data': '99'}, {'data': '99'}]), ) # Multiple mixed outputs tx.deserialize(BytesIO(hex_str_to_bytes(self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=multidict([(address, 99), (caddress, 99), ('data', '99'), ('data', '99')]))))) assert_equal(len(tx.vout), 4) assert_equal( bytes_to_hex_str(tx.serialize()), self.nodes[2].createrawtransaction(inputs=[{'txid': txid, 'vout': 9}], outputs=[{address: 99}, {caddress: 99}, {'data': '99'}, {'data': '99'}]), ) addr = self.nodes[0].getnewaddress("") addrinfo = self.nodes[0].getaddressinfo(addr) pubkey = addrinfo["scriptPubKey"] self.log.info('sendrawtransaction with missing prevtx info') # Test `signrawtransactionwithwallet` invalid `prevtxs` inputs = [ {'txid' : txid, 'vout' : 3, 'sequence' : 1000}] outputs = { self.nodes[0].getnewaddress() : 1 } rawtx = self.nodes[0].createrawtransaction(inputs, outputs) prevtx = dict(txid=txid, scriptPubKey=pubkey, vout=3, amount=1) succ = self.nodes[0].signrawtransactionwithwallet(rawtx, [prevtx], "ALL", self.options.scheme) assert succ["complete"] del prevtx["amount"] succ = self.nodes[0].signrawtransactionwithwallet(rawtx, [prevtx], "ALL", self.options.scheme) assert succ["complete"] assert_raises_rpc_error(-3, "Missing vout", self.nodes[0].signrawtransactionwithwallet, rawtx, [ { "txid": txid, "scriptPubKey": pubkey, "token": "TPC", "amount": 1, } ], "ALL", self.options.scheme) assert_raises_rpc_error(-3, "Missing txid", self.nodes[0].signrawtransactionwithwallet, rawtx, [ { "scriptPubKey": pubkey, "token": "TPC", "vout": 3, "amount": 1, } ], "ALL", self.options.scheme) assert_raises_rpc_error(-3, "Missing scriptPubKey", self.nodes[0].signrawtransactionwithwallet, rawtx, [ { "txid": txid, "token": "TPC", "vout": 3, "amount": 1 } ], "ALL", self.options.scheme) ######################################### # sendrawtransaction with missing input # ######################################### self.log.info('sendrawtransaction with missing input') inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1}] #won't exists outputs = { self.nodes[0].getnewaddress() : 4.998 } rawtx = self.nodes[2].createrawtransaction(inputs, outputs) rawtx = self.nodes[2].signrawtransactionwithwallet(rawtx, [], "ALL", self.options.scheme) # This will raise an exception since there are missing inputs assert_raises_rpc_error(-25, "Missing inputs", self.nodes[2].sendrawtransaction, rawtx['hex']) ##################################### # getrawtransaction with block hash # ##################################### # make a tx by sending then generate 2 blocks; block1 has the tx in it tx = self.nodes[2].sendtoaddress(self.nodes[1].getnewaddress(), 1) block1, block2 = self.nodes[2].generate(2, self.signblockprivkey_wif) self.sync_all() # We should be able to get the raw transaction by providing the correct block gottx = self.nodes[0].getrawtransaction(tx, True, block1) assert_equal(gottx['txid'], tx) assert_equal(gottx['in_active_chain'], True) # We should not have the 'in_active_chain' flag when we don't provide a block gottx = self.nodes[0].getrawtransaction(tx, True) assert_equal(gottx['txid'], tx) assert 'in_active_chain' not in gottx # We should not get the tx if we provide an unrelated block assert_raises_rpc_error(-5, "No such transaction found", self.nodes[0].getrawtransaction, tx, True, block2) # An invalid block hash should raise the correct errors assert_raises_rpc_error(-8, "parameter 3 must be hexadecimal", self.nodes[0].getrawtransaction, tx, True, True) assert_raises_rpc_error(-8, "parameter 3 must be hexadecimal", self.nodes[0].getrawtransaction, tx, True, "foobar") assert_raises_rpc_error(-8, "parameter 3 must be of length 64", self.nodes[0].getrawtransaction, tx, True, "abcd1234") assert_raises_rpc_error(-5, "Block hash not found", self.nodes[0].getrawtransaction, tx, True, "0000000000000000000000000000000000000000000000000000000000000000") # Undo the blocks and check in_active_chain self.nodes[0].invalidateblock(block1) gottx = self.nodes[0].getrawtransaction(txid=tx, verbose=True, blockhash=block1) assert_equal(gottx['in_active_chain'], False) self.nodes[0].reconsiderblock(block1) assert_equal(self.nodes[0].getbestblockhash(), block2) ######################### # RAW TX MULTISIG TESTS # ######################### # 2of2 test addr1 = self.nodes[2].getnewaddress() addr2 = self.nodes[2].getnewaddress() addr1Obj = self.nodes[2].getaddressinfo(addr1) addr2Obj = self.nodes[2].getaddressinfo(addr2) # Tests for createmultisig and addmultisigaddress assert_raises_rpc_error(-5, "Invalid public key", self.nodes[0].createmultisig, 1, ["01020304"]) self.nodes[0].createmultisig(2, [addr1Obj['pubkey'], addr2Obj['pubkey']]) # createmultisig can only take public keys assert_raises_rpc_error(-5, "Invalid public key", self.nodes[0].createmultisig, 2, [addr1Obj['pubkey'], addr1]) # addmultisigaddress can take both pubkeys and addresses so long as they are in the wallet, which is tested here. mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr1])['address'] #use balance deltas instead of absolute values bal = self.nodes[2].getbalance() # send 1.2 TPC to msig adr txId = self.nodes[0].sendtoaddress(mSigObj, 1.2) self.sync_all() self.nodes[0].generate(1, self.signblockprivkey_wif) self.sync_all() assert_equal(self.nodes[2].getbalance(), bal+Decimal('1.20000000')) #node2 has both keys of the 2of2 ms addr., tx should affect the balance # 2of3 test from different nodes bal = self.nodes[2].getbalance() addr1 = self.nodes[1].getnewaddress() addr2 = self.nodes[2].getnewaddress() addr3 = self.nodes[2].getnewaddress() addr1Obj = self.nodes[1].getaddressinfo(addr1) addr2Obj = self.nodes[2].getaddressinfo(addr2) addr3Obj = self.nodes[2].getaddressinfo(addr3) mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey'], addr3Obj['pubkey']])['address'] txId = self.nodes[0].sendtoaddress(mSigObj, 2.2) decTx = self.nodes[0].gettransaction(txId) rawTx = self.nodes[0].decoderawtransaction(decTx['hex']) self.sync_all() self.nodes[0].generate(1, self.signblockprivkey_wif) self.sync_all() #THIS IS AN INCOMPLETE FEATURE #NODE2 HAS TWO OF THREE KEY AND THE FUNDS SHOULD BE SPENDABLE AND COUNT AT BALANCE CALCULATION assert_equal(self.nodes[2].getbalance(), bal) #for now, assume the funds of a 2of3 multisig tx are not marked as spendable txDetails = self.nodes[0].gettransaction(txId, True) rawTx = self.nodes[0].decoderawtransaction(txDetails['hex']) vout = False for outpoint in rawTx['vout']: if outpoint['value'] == Decimal('2.20000000'): vout = outpoint break bal = self.nodes[0].getbalance() inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex'], "token": "TPC", "amount" : vout['value']}] outputs = { self.nodes[0].getnewaddress() : 2.19 } rawTx = self.nodes[2].createrawtransaction(inputs, outputs) rawTxPartialSigned = self.nodes[1].signrawtransactionwithwallet(rawTx, inputs, "ALL", self.options.scheme) assert_equal(rawTxPartialSigned['complete'], False) #node1 only has one key, can't comp. sign the tx rawTxSigned = self.nodes[2].signrawtransactionwithwallet(rawTx, inputs, "ALL", self.options.scheme) assert_equal(rawTxSigned['complete'], True) #node2 can sign the tx compl., own two of three keys self.nodes[2].sendrawtransaction(rawTxSigned['hex']) rawTx = self.nodes[0].decoderawtransaction(rawTxSigned['hex']) self.sync_all() new_block = self.nodes[0].generate(1, self.signblockprivkey_wif)[0] self.sync_all() #get block reward blockData = self.nodes[0].getblock(new_block) blockReward = self.nodes[0].gettransaction(blockData['tx'][0])['amount'] assert_equal(self.nodes[0].getbalance(), bal+blockReward+Decimal('2.19000000')) #block reward + tx # 2of2 test for combining transactions bal = self.nodes[2].getbalance() addr1 = self.nodes[1].getnewaddress() addr2 = self.nodes[2].getnewaddress() addr1Obj = self.nodes[1].getaddressinfo(addr1) addr2Obj = self.nodes[2].getaddressinfo(addr2) self.nodes[1].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address'] mSigObj = self.nodes[2].addmultisigaddress(2, [addr1Obj['pubkey'], addr2Obj['pubkey']])['address'] mSigObjValid = self.nodes[2].getaddressinfo(mSigObj) txId = self.nodes[0].sendtoaddress(mSigObj, 2.2) decTx = self.nodes[0].gettransaction(txId) rawTx2 = self.nodes[0].decoderawtransaction(decTx['hex']) self.sync_all() self.nodes[0].generate(1, self.signblockprivkey_wif) self.sync_all() assert_equal(self.nodes[2].getbalance(), bal) # the funds of a 2of2 multisig tx should not be marked as spendable txDetails = self.nodes[0].gettransaction(txId, True) rawTx2 = self.nodes[0].decoderawtransaction(txDetails['hex']) vout = False for outpoint in rawTx2['vout']: if outpoint['value'] == Decimal('2.20000000'): vout = outpoint break bal = self.nodes[0].getbalance() inputs = [{ "txid" : txId, "vout" : vout['n'], "scriptPubKey" : vout['scriptPubKey']['hex'], "redeemScript" : mSigObjValid['hex'], "token": "TPC", "amount" : vout['value']}] outputs = { self.nodes[0].getnewaddress() : 2.19 } rawTx2 = self.nodes[2].createrawtransaction(inputs, outputs) rawTxPartialSigned1 = self.nodes[1].signrawtransactionwithwallet(rawTx2, inputs, "ALL", self.options.scheme) self.log.debug(rawTxPartialSigned1) assert_equal(rawTxPartialSigned1['complete'], False) #node1 only has one key, can't comp. sign the tx rawTxPartialSigned2 = self.nodes[2].signrawtransactionwithwallet(rawTx2, inputs, "ALL", self.options.scheme) self.log.debug(rawTxPartialSigned2) assert_equal(rawTxPartialSigned2['complete'], False) #node2 only has one key, can't comp. sign the tx rawTxComb = self.nodes[2].combinerawtransaction([rawTxPartialSigned1['hex'], rawTxPartialSigned2['hex']]) self.log.debug(rawTxComb) self.nodes[2].sendrawtransaction(rawTxComb) rawTx2 = self.nodes[0].decoderawtransaction(rawTxComb) self.sync_all() new_block = self.nodes[0].generate(1, self.signblockprivkey_wif)[0] self.sync_all() #get block reward blockData = self.nodes[0].getblock(new_block) blockReward = self.nodes[0].gettransaction(blockData['tx'][0])['amount'] assert_equal(self.nodes[0].getbalance(), bal+blockReward+Decimal('2.19000000')) #block reward + tx # decoderawtransaction tests # witness transaction encrawtx = "010000000001010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f50500000000000102616100000000" assert_raises_rpc_error(-22, 'TX decode failed', self.nodes[0].decoderawtransaction, encrawtx) # non-witness transaction encrawtx = "01000000010000000000000072c1a6a246ae63f74f931e8365e15a089c68d61900000000000000000000ffffffff0100e1f505000000000000000000" decrawtx = self.nodes[0].decoderawtransaction(encrawtx) assert_equal(decrawtx['vout'][0]['value'], Decimal('1.00000000')) # getrawtransaction tests # 1. valid parameters - only supply txid txHash = rawTx["txid"] assert_equal(self.nodes[0].getrawtransaction(txHash), rawTxSigned['hex']) # 2. valid parameters - supply txid and 0 for non-verbose assert_equal(self.nodes[0].getrawtransaction(txHash, 0), rawTxSigned['hex']) # 3. valid parameters - supply txid and False for non-verbose assert_equal(self.nodes[0].getrawtransaction(txHash, False), rawTxSigned['hex']) # 4. valid parameters - supply txid and 1 for verbose. # We only check the "hex" field of the output so we don't need to update this test every time the output format changes. assert_equal(self.nodes[0].getrawtransaction(txHash, 1)["hex"], rawTxSigned['hex']) # 5. valid parameters - supply txid and True for non-verbose assert_equal(self.nodes[0].getrawtransaction(txHash, True)["hex"], rawTxSigned['hex']) # 6. invalid parameters - supply txid and string "Flase" assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txHash, "Flase") # 7. invalid parameters - supply txid and empty array assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txHash, []) # 8. invalid parameters - supply txid and empty dict assert_raises_rpc_error(-1, "not a boolean", self.nodes[0].getrawtransaction, txHash, {}) inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 1000}] outputs = { self.nodes[0].getnewaddress() : 1 } rawtx = self.nodes[0].createrawtransaction(inputs, outputs) decrawtx= self.nodes[0].decoderawtransaction(rawtx) assert_equal(decrawtx['vin'][0]['sequence'], 1000) # 9. invalid parameters - sequence number out of range inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : -1}] outputs = { self.nodes[0].getnewaddress() : 1 } assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs) # 10. invalid parameters - sequence number out of range inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967296}] outputs = { self.nodes[0].getnewaddress() : 1 } assert_raises_rpc_error(-8, 'Invalid parameter, sequence number is out of range', self.nodes[0].createrawtransaction, inputs, outputs) inputs = [ {'txid' : "1d1d4e24ed99057e84c3f80fd8fbec79ed9e1acee37da269356ecea000000000", 'vout' : 1, 'sequence' : 4294967294}] outputs = { self.nodes[0].getnewaddress() : 1 } rawtx = self.nodes[0].createrawtransaction(inputs, outputs) decrawtx= self.nodes[0].decoderawtransaction(rawtx) assert_equal(decrawtx['vin'][0]['sequence'], 4294967294) #################################### # TRANSACTION FEATURES NUMBER TESTS # #################################### # Test the minimum transaction feature number that fits in a signed 32-bit integer. tx = CTransaction() tx.nFeatures = -0x80000000 rawtx = ToHex(tx) decrawtx = self.nodes[0].decoderawtransaction(rawtx) assert_equal(decrawtx['features'], -0x80000000) # Test the maximum transaction feature number that fits in a signed 32-bit integer. tx = CTransaction() tx.nFeatures = 0x7fffffff rawtx = ToHex(tx) decrawtx = self.nodes[0].decoderawtransaction(rawtx) assert_equal(decrawtx['features'], 0x7fffffff)