-debug and -logtimemicros are now set by default. Individual test cases no longer need to set these parameters manually.
147 lines
6.3 KiB
Python
Executable file
147 lines
6.3 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2016 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test NULLDUMMY softfork.
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Connect to a single node.
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Generate 2 blocks (save the coinbases for later).
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Generate 427 more blocks.
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[Policy/Consensus] Check that NULLDUMMY compliant transactions are accepted in the 430th block.
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[Policy] Check that non-NULLDUMMY transactions are rejected before activation.
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[Consensus] Check that the new NULLDUMMY rules are not enforced on the 431st block.
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[Policy/Consensus] Check that the new NULLDUMMY rules are enforced on the 432nd block.
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"""
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import *
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from test_framework.mininode import CTransaction, NetworkThread
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from test_framework.blocktools import create_coinbase, create_block, add_witness_commitment
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from test_framework.script import CScript
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from io import BytesIO
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import time
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NULLDUMMY_ERROR = "64: non-mandatory-script-verify-flag (Dummy CHECKMULTISIG argument must be zero)"
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def trueDummy(tx):
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scriptSig = CScript(tx.vin[0].scriptSig)
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newscript = []
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for i in scriptSig:
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if (len(newscript) == 0):
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assert(len(i) == 0)
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newscript.append(b'\x51')
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else:
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newscript.append(i)
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tx.vin[0].scriptSig = CScript(newscript)
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tx.rehash()
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class NULLDUMMYTest(BitcoinTestFramework):
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def __init__(self):
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super().__init__()
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self.num_nodes = 1
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self.setup_clean_chain = True
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def setup_network(self):
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# Must set the blockversion for this test
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self.nodes = start_nodes(self.num_nodes, self.options.tmpdir,
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extra_args=[['-whitelist=127.0.0.1', '-walletprematurewitness']])
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def run_test(self):
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self.address = self.nodes[0].getnewaddress()
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self.ms_address = self.nodes[0].addmultisigaddress(1,[self.address])
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self.wit_address = self.nodes[0].addwitnessaddress(self.address)
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self.wit_ms_address = self.nodes[0].addwitnessaddress(self.ms_address)
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NetworkThread().start() # Start up network handling in another thread
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self.coinbase_blocks = self.nodes[0].generate(2) # Block 2
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coinbase_txid = []
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for i in self.coinbase_blocks:
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coinbase_txid.append(self.nodes[0].getblock(i)['tx'][0])
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self.nodes[0].generate(427) # Block 429
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self.lastblockhash = self.nodes[0].getbestblockhash()
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self.tip = int("0x" + self.lastblockhash, 0)
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self.lastblockheight = 429
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self.lastblocktime = int(time.time()) + 429
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print ("Test 1: NULLDUMMY compliant base transactions should be accepted to mempool and mined before activation [430]")
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test1txs = [self.create_transaction(self.nodes[0], coinbase_txid[0], self.ms_address, 49)]
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txid1 = self.tx_submit(self.nodes[0], test1txs[0])
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test1txs.append(self.create_transaction(self.nodes[0], txid1, self.ms_address, 48))
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txid2 = self.tx_submit(self.nodes[0], test1txs[1])
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test1txs.append(self.create_transaction(self.nodes[0], coinbase_txid[1], self.wit_ms_address, 49))
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txid3 = self.tx_submit(self.nodes[0], test1txs[2])
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self.block_submit(self.nodes[0], test1txs, False, True)
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print ("Test 2: Non-NULLDUMMY base multisig transaction should not be accepted to mempool before activation")
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test2tx = self.create_transaction(self.nodes[0], txid2, self.ms_address, 47)
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trueDummy(test2tx)
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txid4 = self.tx_submit(self.nodes[0], test2tx, NULLDUMMY_ERROR)
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print ("Test 3: Non-NULLDUMMY base transactions should be accepted in a block before activation [431]")
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self.block_submit(self.nodes[0], [test2tx], False, True)
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print ("Test 4: Non-NULLDUMMY base multisig transaction is invalid after activation")
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test4tx = self.create_transaction(self.nodes[0], txid4, self.address, 46)
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test6txs=[CTransaction(test4tx)]
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trueDummy(test4tx)
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self.tx_submit(self.nodes[0], test4tx, NULLDUMMY_ERROR)
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self.block_submit(self.nodes[0], [test4tx])
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print ("Test 5: Non-NULLDUMMY P2WSH multisig transaction invalid after activation")
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test5tx = self.create_transaction(self.nodes[0], txid3, self.wit_address, 48)
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test6txs.append(CTransaction(test5tx))
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test5tx.wit.vtxinwit[0].scriptWitness.stack[0] = b'\x01'
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self.tx_submit(self.nodes[0], test5tx, NULLDUMMY_ERROR)
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self.block_submit(self.nodes[0], [test5tx], True)
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print ("Test 6: NULLDUMMY compliant base/witness transactions should be accepted to mempool and in block after activation [432]")
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for i in test6txs:
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self.tx_submit(self.nodes[0], i)
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self.block_submit(self.nodes[0], test6txs, True, True)
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def create_transaction(self, node, txid, to_address, amount):
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inputs = [{ "txid" : txid, "vout" : 0}]
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outputs = { to_address : amount }
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rawtx = node.createrawtransaction(inputs, outputs)
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signresult = node.signrawtransaction(rawtx)
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tx = CTransaction()
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f = BytesIO(hex_str_to_bytes(signresult['hex']))
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tx.deserialize(f)
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return tx
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def tx_submit(self, node, tx, msg = ""):
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tx.rehash()
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try:
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node.sendrawtransaction(bytes_to_hex_str(tx.serialize_with_witness()), True)
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except JSONRPCException as exp:
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assert_equal(exp.error["message"], msg)
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else:
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assert_equal('', msg)
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return tx.hash
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def block_submit(self, node, txs, witness = False, accept = False):
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block = create_block(self.tip, create_coinbase(self.lastblockheight + 1), self.lastblocktime + 1)
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block.nVersion = 4
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for tx in txs:
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tx.rehash()
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block.vtx.append(tx)
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block.hashMerkleRoot = block.calc_merkle_root()
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witness and add_witness_commitment(block)
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block.rehash()
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block.solve()
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node.submitblock(bytes_to_hex_str(block.serialize(True)))
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if (accept):
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assert_equal(node.getbestblockhash(), block.hash)
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self.tip = block.sha256
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self.lastblockhash = block.hash
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self.lastblocktime += 1
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self.lastblockheight += 1
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else:
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assert_equal(node.getbestblockhash(), self.lastblockhash)
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if __name__ == '__main__':
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NULLDUMMYTest().main()
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