diff options
| -rwxr-xr-x | qa/pull-tester/rpc-tests.py | 1 | ||||
| -rwxr-xr-x | qa/rpc-tests/nulldummy.py | 148 | ||||
| -rw-r--r-- | src/main.cpp | 1 |
3 files changed, 150 insertions, 0 deletions
diff --git a/qa/pull-tester/rpc-tests.py b/qa/pull-tester/rpc-tests.py index 9e187b019b..df86861d36 100755 --- a/qa/pull-tester/rpc-tests.py +++ b/qa/pull-tester/rpc-tests.py @@ -143,6 +143,7 @@ testScripts = [ 'importprunedfunds.py', 'signmessages.py', 'p2p-compactblocks.py', + 'nulldummy.py', ] if ENABLE_ZMQ: testScripts.append('zmq_test.py') diff --git a/qa/rpc-tests/nulldummy.py b/qa/rpc-tests/nulldummy.py new file mode 100755 index 0000000000..eaed7a8c78 --- /dev/null +++ b/qa/rpc-tests/nulldummy.py @@ -0,0 +1,148 @@ +#!/usr/bin/env python3 +# Copyright (c) 2016 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. + +from test_framework.test_framework import ComparisonTestFramework +from test_framework.util import * +from test_framework.mininode import CTransaction, NetworkThread +from test_framework.blocktools import create_coinbase, create_block, add_witness_commitment +from test_framework.comptool import TestManager +from test_framework.script import CScript +from io import BytesIO +import time + +NULLDUMMY_ERROR = "64: non-mandatory-script-verify-flag (Dummy CHECKMULTISIG argument must be zero)" + +def trueDummy(tx): + scriptSig = CScript(tx.vin[0].scriptSig) + newscript = [] + for i in scriptSig: + if (len(newscript) == 0): + assert(len(i) == 0) + newscript.append(b'\x51') + else: + newscript.append(i) + tx.vin[0].scriptSig = CScript(newscript) + tx.rehash() + +''' +This test is meant to exercise NULLDUMMY softfork. +Connect to a single node. +Generate 2 blocks (save the coinbases for later). +Generate 427 more blocks. +[Policy/Consensus] Check that NULLDUMMY compliant transactions are accepted in the 430th block. +[Policy] Check that non-NULLDUMMY transactions are rejected before activation. +[Consensus] Check that the new NULLDUMMY rules are not enforced on the 431st block. +[Policy/Consensus] Check that the new NULLDUMMY rules are enforced on the 432nd block. +''' + +class NULLDUMMYTest(ComparisonTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 1 + + def setup_network(self): + # Must set the blockversion for this test + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, + extra_args=[['-debug', '-whitelist=127.0.0.1', '-walletprematurewitness']]) + + def run_test(self): + self.address = self.nodes[0].getnewaddress() + self.ms_address = self.nodes[0].addmultisigaddress(1,[self.address]) + self.wit_address = self.nodes[0].addwitnessaddress(self.address) + self.wit_ms_address = self.nodes[0].addwitnessaddress(self.ms_address) + + test = TestManager(self, self.options.tmpdir) + test.add_all_connections(self.nodes) + NetworkThread().start() # Start up network handling in another thread + self.coinbase_blocks = self.nodes[0].generate(2) # Block 2 + coinbase_txid = [] + for i in self.coinbase_blocks: + coinbase_txid.append(self.nodes[0].getblock(i)['tx'][0]) + self.nodes[0].generate(427) # Block 429 + self.lastblockhash = self.nodes[0].getbestblockhash() + self.tip = int("0x" + self.lastblockhash, 0) + self.lastblockheight = 429 + self.lastblocktime = int(time.time()) + 429 + + print ("Test 1: NULLDUMMY compliant base transactions should be accepted to mempool and mined before activation [430]") + test1txs = [self.create_transaction(self.nodes[0], coinbase_txid[0], self.ms_address, 49)] + txid1 = self.tx_submit(self.nodes[0], test1txs[0]) + test1txs.append(self.create_transaction(self.nodes[0], txid1, self.ms_address, 48)) + txid2 = self.tx_submit(self.nodes[0], test1txs[1]) + test1txs.append(self.create_transaction(self.nodes[0], coinbase_txid[1], self.wit_ms_address, 49)) + txid3 = self.tx_submit(self.nodes[0], test1txs[2]) + self.block_submit(self.nodes[0], test1txs, False, True) + + print ("Test 2: Non-NULLDUMMY base multisig transaction should not be accepted to mempool before activation") + test2tx = self.create_transaction(self.nodes[0], txid2, self.ms_address, 48) + trueDummy(test2tx) + txid4 = self.tx_submit(self.nodes[0], test2tx, NULLDUMMY_ERROR) + + print ("Test 3: Non-NULLDUMMY base transactions should be accepted in a block before activation [431]") + self.block_submit(self.nodes[0], [test2tx], False, True) + + print ("Test 4: Non-NULLDUMMY base multisig transaction is invalid after activation") + test4tx = self.create_transaction(self.nodes[0], txid4, self.address, 47) + test6txs=[CTransaction(test4tx)] + trueDummy(test4tx) + self.tx_submit(self.nodes[0], test4tx, NULLDUMMY_ERROR) + self.block_submit(self.nodes[0], [test4tx]) + + print ("Test 5: Non-NULLDUMMY P2WSH multisig transaction invalid after activation") + test5tx = self.create_transaction(self.nodes[0], txid3, self.wit_address, 48) + test6txs.append(CTransaction(test5tx)) + test5tx.wit.vtxinwit[0].scriptWitness.stack[0] = b'\x01' + self.tx_submit(self.nodes[0], test5tx, NULLDUMMY_ERROR) + self.block_submit(self.nodes[0], [test5tx], True) + + print ("Test 6: NULLDUMMY compliant base/witness transactions should be accepted to mempool and in block after activation [432]") + for i in test6txs: + self.tx_submit(self.nodes[0], i) + self.block_submit(self.nodes[0], test6txs, True, True) + + + def create_transaction(self, node, txid, to_address, amount): + inputs = [{ "txid" : txid, "vout" : 0}] + outputs = { to_address : amount } + rawtx = node.createrawtransaction(inputs, outputs) + signresult = node.signrawtransaction(rawtx) + tx = CTransaction() + f = BytesIO(hex_str_to_bytes(signresult['hex'])) + tx.deserialize(f) + return tx + + + def tx_submit(self, node, tx, msg = ""): + tx.rehash() + try: + node.sendrawtransaction(bytes_to_hex_str(tx.serialize_with_witness()), True) + except JSONRPCException as exp: + assert_equal(exp.error["message"], msg) + return tx.hash + + + def block_submit(self, node, txs, witness = False, accept = False): + block = create_block(self.tip, create_coinbase(self.lastblockheight + 1), self.lastblocktime + 1) + block.nVersion = 4 + for tx in txs: + tx.rehash() + block.vtx.append(tx) + block.hashMerkleRoot = block.calc_merkle_root() + witness and add_witness_commitment(block) + block.rehash() + block.solve() + node.submitblock(bytes_to_hex_str(block.serialize(True))) + if (accept): + assert_equal(node.getbestblockhash(), block.hash) + self.tip = block.sha256 + self.lastblockhash = block.hash + self.lastblocktime += 1 + self.lastblockheight += 1 + else: + assert_equal(node.getbestblockhash(), self.lastblockhash) + +if __name__ == '__main__': + NULLDUMMYTest().main()
\ No newline at end of file diff --git a/src/main.cpp b/src/main.cpp index e5ddd31d0c..60bda426a6 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -2388,6 +2388,7 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin // Start enforcing WITNESS rules using versionbits logic. if (IsWitnessEnabled(pindex->pprev, chainparams.GetConsensus())) { flags |= SCRIPT_VERIFY_WITNESS; + flags |= SCRIPT_VERIFY_NULLDUMMY; } int64_t nTime2 = GetTimeMicros(); nTimeForks += nTime2 - nTime1; |