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test/functional/abc-nulldummy-activation.py
- This file was added.
| Property | Old Value | New Value |
|---|---|---|
| File Mode | null | 100755 |
| #!/usr/bin/env python3 | |||||
| # Copyright (c) 2019 The Bitcoin developers | |||||
| # Distributed under the MIT software license, see the accompanying | |||||
| # file COPYING or http://www.opensource.org/licenses/mit-license.php. | |||||
| from test_framework.blocktools import create_coinbase, create_block | |||||
| from test_framework.cdefs import GREAT_WALL_ACTIVATION_TIME | |||||
| from test_framework.test_framework import BitcoinTestFramework | |||||
| from test_framework.txtools import pad_raw_tx | |||||
| from test_framework.util import sync_blocks, bytes_to_hex_str, assert_equal | |||||
| import time | |||||
| IN_THE_FUTURE = int(time.time()) * 2 | |||||
| """ | |||||
| This tests the mempool behavior during 'great wall' activation with regards to | |||||
| nulldummy enforcement. | |||||
| This test can be removed after activation. | |||||
| """ | |||||
| class NullDummyActivation(BitcoinTestFramework): | |||||
| def set_test_params(self): | |||||
| self.num_nodes = 2 | |||||
| self.setup_clean_chain = True | |||||
| common_args = [ | |||||
| '-greatfirewalltime=%d' % GREAT_WALL_ACTIVATION_TIME, | |||||
| "-replayprotectionactivationtime=%d" % IN_THE_FUTURE] | |||||
| self.extra_args = [ | |||||
| common_args + ["-acceptnonstdtxn=0"], | |||||
| common_args + ["-acceptnonstdtxn=1"]] | |||||
| # Some codename is NOT activated at the beginning of the test. | |||||
| self.mocktime = GREAT_WALL_ACTIVATION_TIME - 1000 | |||||
| def _create_tx(self, txid_in, n): | |||||
| to_addr = self.nodes[0].getnewaddress() | |||||
| rawtx = self.nodes[0].createrawtransaction([{ | |||||
| 'txid': txid_in, | |||||
| 'vout': 0}], {to_addr: 42}) | |||||
| rawtx = pad_raw_tx(rawtx) | |||||
| rawtx = self.nodes[0].signrawtransaction(rawtx)['hex'] | |||||
| return rawtx | |||||
| def _create_coinbase_utxo(self): | |||||
| coinbase_block = self.nodes[0].generate(1) | |||||
| coinbase_id = self.nodes[0].getblock(coinbase_block[0])['tx'][0] | |||||
| return coinbase_id | |||||
| def run_test(self): | |||||
| coinbase_id = self._create_coinbase_utxo() | |||||
| self.nodes[0].generate(101) | |||||
| sync_blocks(self.nodes) | |||||
| # Test that mempool is cleared after activation | |||||
| rawtx = self._create_tx(coinbase_id, n=0) | |||||
| for n in self.nodes: | |||||
| n.sendrawtransaction(rawtx, True) | |||||
| while True: | |||||
| lastblock = self.nodes[0].getblockheader( | |||||
| self.nodes[0].getbestblockhash()) | |||||
| mtp = lastblock['mediantime'] | |||||
| if mtp < GREAT_WALL_ACTIVATION_TIME: | |||||
| # Not activated. Transaction should stay in mempool on both | |||||
| # nodes. | |||||
| for n in self.nodes: | |||||
| assert_equal(1, n.getmempoolinfo()['size']) | |||||
| else: | |||||
| # New rules enforced. Nodes accepting non-standard transactions | |||||
| # should clear its mempool, as it may have had a non-compliant | |||||
| # NULLDUMMY transaction in it | |||||
| # Node 0 did not accept non-standard | |||||
| assert_equal(1, self.nodes[0].getmempoolinfo()['size']) | |||||
| # Node 1 did accept non-standard | |||||
| assert_equal(0, self.nodes[1].getmempoolinfo()['size']) | |||||
| return | |||||
| next_time = lastblock['time'] + 600 | |||||
| next_height = lastblock['height'] + 1 | |||||
| coinbase = create_coinbase(next_height) | |||||
| block = create_block( | |||||
| int("0x" + lastblock['hash'], 0), coinbase, next_time) | |||||
| for n in self.nodes: | |||||
| n.setmocktime(next_time) | |||||
| n.submitblock(bytes_to_hex_str(block.serialize())) | |||||
| if __name__ == '__main__': | |||||
| NullDummyActivation().main() | |||||