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89 lines
3.4 KiB
Python
Executable file
89 lines
3.4 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2020 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 coinstatsindex across nodes.
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Test that the values returned by gettxoutsetinfo are consistent
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between a node running the coinstatsindex and a node without
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the index.
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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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assert_equal,
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assert_raises_rpc_error,
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try_rpc,
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)
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class CoinStatsIndexTest(BitcoinTestFramework):
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def set_test_params(self):
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self.setup_clean_chain = True
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self.num_nodes = 2
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self.supports_cli = False
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self.extra_args = [
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[],
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["-coinstatsindex"]
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]
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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 run_test(self):
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self._test_coin_stats_index()
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def _test_coin_stats_index(self):
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node = self.nodes[0]
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index_node = self.nodes[1]
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# Both none and muhash options allow the usage of the index
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index_hash_options = ['none', 'muhash']
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# Generate a normal transaction and mine it
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node.generate(101)
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address = self.nodes[0].get_deterministic_priv_key().address
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node.sendtoaddress(address=address, amount=10, subtractfeefromamount=True)
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node.generate(1)
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self.sync_blocks(timeout=120)
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self.log.info("Test that gettxoutsetinfo() output is consistent with or without coinstatsindex option")
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self.wait_until(lambda: not try_rpc(-32603, "Unable to read UTXO set", node.gettxoutsetinfo))
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res0 = node.gettxoutsetinfo('none')
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# The fields 'disk_size' and 'transactions' do not exist on the index
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del res0['disk_size'], res0['transactions']
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self.wait_until(lambda: not try_rpc(-32603, "Unable to read UTXO set", index_node.gettxoutsetinfo, 'muhash'))
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for hash_option in index_hash_options:
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res1 = index_node.gettxoutsetinfo(hash_option)
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# The fields 'block_info' and 'total_unspendable_amount' only exist on the index
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del res1['block_info'], res1['total_unspendable_amount']
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res1.pop('muhash', None)
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# Everything left should be the same
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assert_equal(res1, res0)
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self.log.info("Test that gettxoutsetinfo() can get fetch data on specific heights with index")
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# Generate a new tip
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node.generate(5)
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self.wait_until(lambda: not try_rpc(-32603, "Unable to read UTXO set", index_node.gettxoutsetinfo, 'muhash'))
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for hash_option in index_hash_options:
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# Fetch old stats by height
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res2 = index_node.gettxoutsetinfo(hash_option, 102)
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del res2['block_info'], res2['total_unspendable_amount']
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res2.pop('muhash', None)
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assert_equal(res0, res2)
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# Fetch old stats by hash
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res3 = index_node.gettxoutsetinfo(hash_option, res0['bestblock'])
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del res3['block_info'], res3['total_unspendable_amount']
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res3.pop('muhash', None)
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assert_equal(res0, res3)
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# It does not work without coinstatsindex
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assert_raises_rpc_error(-8, "Querying specific block heights requires coinstatsindex", node.gettxoutsetinfo, hash_option, 102)
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if __name__ == '__main__':
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CoinStatsIndexTest().main()
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