mirror of
https://github.com/namecoin/namecoin-core
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1bf7232c45
Updated some functional tests for the upstream full removal of legacy wallets (and testing of those).
210 lines
7.5 KiB
Python
Executable File
210 lines
7.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2014-2022 Daniel Kraft
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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 the merge-mining RPC interface:
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# getauxblock, createauxblock, submitauxblock
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import (
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assert_equal,
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assert_greater_than_or_equal,
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assert_raises_rpc_error,
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)
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from test_framework.auxpow import reverseHex
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from test_framework.auxpow_testing import (
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computeAuxpow,
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getCoinbaseAddr,
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mineAuxpowBlockWithMethods,
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)
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from decimal import Decimal
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class AuxpowMiningTest (BitcoinTestFramework):
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def set_test_params (self):
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self.num_nodes = 2
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def skip_test_if_missing_module (self):
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self.skip_if_no_wallet ()
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def add_options (self, parser):
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parser.add_argument ("--segwit", dest="segwit", default=False,
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action="store_true",
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help="Test behaviour with SegWit active")
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def run_test (self):
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# Activate segwit if requested.
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if self.options.segwit:
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self.generate (self.nodes[0], 500)
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self.sync_all ()
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# Test with getauxblock and createauxblock/submitauxblock.
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self.test_getauxblock ()
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self.test_create_submit_auxblock ()
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def test_common (self, create, submit):
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"""
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Common test code that is shared between the tests for getauxblock and the
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createauxblock / submitauxblock method pair.
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"""
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# Verify data that can be found in another way.
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auxblock = create ()
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assert_equal (auxblock['chainid'], 1)
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assert_equal (auxblock['height'], self.nodes[0].getblockcount () + 1)
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assert_equal (auxblock['previousblockhash'],
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self.nodes[0].getblockhash (auxblock['height'] - 1))
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# Calling again should give the same block.
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auxblock2 = create ()
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assert_equal (auxblock2, auxblock)
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# If we receive a new block, the old hash will be replaced.
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self.sync_all ()
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self.generate (self.nodes[1], 1)
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self.sync_all ()
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auxblock2 = create ()
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assert auxblock['hash'] != auxblock2['hash']
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assert_raises_rpc_error (-8, 'block hash unknown', submit,
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auxblock['hash'], "x")
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# Invalid format for auxpow.
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assert_raises_rpc_error (-1, None, submit,
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auxblock2['hash'], "x")
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# Invalidate the block again, send a transaction and query for the
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# auxblock to solve that contains the transaction.
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self.generate (self.nodes[0], 1)
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addr = self.nodes[1].get_deterministic_priv_key ().address
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txid = self.nodes[0].sendtoaddress (addr, 1)
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self.sync_all ()
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assert_equal (self.nodes[1].getrawmempool (), [txid])
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auxblock = create ()
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target = reverseHex (auxblock['_target'])
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# Cross-check target value with GBT to make explicitly sure that it is
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# correct (not just implicitly by successfully mining blocks for it
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# later on).
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gbt = self.nodes[0].getblocktemplate ({"rules": ["segwit"]})
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assert_equal (target, gbt['target'].encode ("ascii"))
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# Compute invalid auxpow.
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apow = computeAuxpow (auxblock['hash'], target, False)
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res = submit (auxblock['hash'], apow)
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assert not res
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# Compute and submit valid auxpow.
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apow = computeAuxpow (auxblock['hash'], target, True)
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res = submit (auxblock['hash'], apow)
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assert res
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# Make sure that the block is indeed accepted.
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self.sync_all ()
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assert_equal (self.nodes[1].getrawmempool (), [])
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height = self.nodes[1].getblockcount ()
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assert_equal (height, auxblock['height'])
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assert_equal (self.nodes[1].getblockhash (height), auxblock['hash'])
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# Call getblock and verify the auxpow field.
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data = self.nodes[1].getblock (auxblock['hash'])
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assert 'auxpow' in data
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auxJson = data['auxpow']
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assert_equal (auxJson['chainindex'], 0)
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assert_equal (auxJson['merklebranch'], [])
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assert_equal (auxJson['chainmerklebranch'], [])
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assert_equal (type (auxJson['parentblock']), dict)
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# The non-verbose block header RPC should contain the auxpow at the end.
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data = self.nodes[1].getblockheader (auxblock['hash'], False)
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assert_equal (data[-160:], apow[-160:])
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# Also previous blocks should have 'auxpow', since all blocks (also
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# those generated by "generate") are merge-mined.
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oldHash = self.nodes[1].getblockhash (100)
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data = self.nodes[1].getblock (oldHash)
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assert 'auxpow' in data
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# Check that it paid correctly to the first node.
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t = self.nodes[0].listtransactions ("*", 1)
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assert_equal (len (t), 1)
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t = t[0]
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assert_equal (t['category'], "immature")
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assert_equal (t['blockhash'], auxblock['hash'])
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assert t['generated']
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assert_greater_than_or_equal (t['amount'], Decimal ("1"))
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assert_equal (t['confirmations'], 1)
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# Verify the coinbase script. Ensure that it includes the block height
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# to make the coinbase tx unique. The expected block height is around
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# 200, so that the serialisation of the CScriptNum ends in an extra 00.
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# The vector has length 2, which makes up for 02XX00 as the serialised
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# height. Check this. (With segwit, the height is different, so we skip
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# this for simplicity.)
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if not self.options.segwit:
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blk = self.nodes[1].getblock (auxblock['hash'])
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tx = self.nodes[1].getrawtransaction (blk['tx'][0], True, blk['hash'])
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coinbase = tx['vin'][0]['coinbase']
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assert_equal ("02%02x00" % auxblock['height'], coinbase[0 : 6])
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def test_getauxblock (self):
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"""
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Test the getauxblock method.
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"""
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create = self.nodes[0].getauxblock
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submit = self.nodes[0].getauxblock
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self.test_common (create, submit)
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# Ensure that the payout address is changed from one block to the next.
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hash1 = mineAuxpowBlockWithMethods (create, submit)
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hash2 = mineAuxpowBlockWithMethods (create, submit)
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self.sync_all ()
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addr1 = getCoinbaseAddr (self.nodes[1], hash1)
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addr2 = getCoinbaseAddr (self.nodes[1], hash2)
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assert addr1 != addr2
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info = self.nodes[0].getaddressinfo (addr1)
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assert info['ismine']
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info = self.nodes[0].getaddressinfo (addr2)
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assert info['ismine']
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def test_create_submit_auxblock (self):
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"""
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Test the createauxblock / submitauxblock method pair.
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"""
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# Check for errors with wrong parameters.
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assert_raises_rpc_error (-1, None, self.nodes[0].createauxblock)
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assert_raises_rpc_error (-5, "Invalid coinbase payout address",
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self.nodes[0].createauxblock,
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"this_an_invalid_address")
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# Fix a coinbase address and construct methods for it.
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addr1 = self.nodes[0].get_deterministic_priv_key ().address
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def create ():
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return self.nodes[0].createauxblock (addr1)
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submit = self.nodes[0].submitauxblock
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# Run common tests.
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self.test_common (create, submit)
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# Ensure that the payout address is the one which we specify
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hash1 = mineAuxpowBlockWithMethods (create, submit)
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hash2 = mineAuxpowBlockWithMethods (create, submit)
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self.sync_all ()
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actual1 = getCoinbaseAddr (self.nodes[1], hash1)
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actual2 = getCoinbaseAddr (self.nodes[1], hash2)
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assert_equal (actual1, addr1)
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assert_equal (actual2, addr1)
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# Ensure that different payout addresses will generate different auxblocks
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addr2 = self.nodes[1].get_deterministic_priv_key ().address
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auxblock1 = self.nodes[0].createauxblock(addr1)
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auxblock2 = self.nodes[0].createauxblock(addr2)
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assert auxblock1['hash'] != auxblock2['hash']
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if __name__ == '__main__':
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AuxpowMiningTest (__file__).main ()
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