59dcceea58
Fix pruneheight help text. Move fPruneMode block to match output ordering with help text. Add functional tests for new fields in getblockchaininfo. Rebase-from: bitcoin#b7dfc6c4
141 lines
4.5 KiB
Python
Executable file
141 lines
4.5 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2014-2016 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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#
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# Test RPC calls related to blockchain state. Tests correspond to code in
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# rpc/blockchain.cpp.
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#
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from decimal import Decimal
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.authproxy import JSONRPCException
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from test_framework.util import (
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assert_equal,
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assert_greater_than,
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assert_greater_than_or_equal,
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assert_raises,
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assert_is_hex_string,
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assert_is_hash_string,
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start_nodes,
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start_node,
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connect_nodes_bi,
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)
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class BlockchainTest(BitcoinTestFramework):
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"""
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Test blockchain-related RPC calls:
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- gettxoutsetinfo
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- verifychain
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"""
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def __init__(self):
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super().__init__()
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self.setup_clean_chain = False
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self.num_nodes = 2
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def setup_network(self, split=False):
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self.nodes = []
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self.nodes.append(start_node(0, self.options.tmpdir, ["-prune=1"]))
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self.nodes.append(start_node(1, self.options.tmpdir, ["-prune=2200"]))
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connect_nodes_bi(self.nodes, 0, 1)
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self.is_network_split = False
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self.sync_all()
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def run_test(self):
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self._test_gettxoutsetinfo()
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self._test_getblockheader()
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self._test_getblockchaininfo()
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self.nodes[0].verifychain(4, 0)
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# PL backported this entire test from upstream 0.16 to 1.14.3
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def _test_getblockchaininfo(self):
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keys = [
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'bestblockhash',
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'bip9_softforks',
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'blocks',
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'chain',
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'chainwork',
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'difficulty',
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'headers',
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'initialblockdownload',
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'mediantime',
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'pruned',
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'size_on_disk',
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'softforks',
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'verificationprogress',
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'warnings',
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]
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res = self.nodes[0].getblockchaininfo()
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# result should have these additional pruning keys if manual pruning is enabled
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assert_equal(sorted(res.keys()), sorted(['pruneheight', 'automatic_pruning'] + keys))
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# size_on_disk should be > 0
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assert_greater_than(res['size_on_disk'], 0)
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# pruneheight should be greater or equal to 0
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assert_greater_than_or_equal(res['pruneheight'], 0)
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# check other pruning fields given that prune=1
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assert res['pruned']
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assert not res['automatic_pruning']
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res = self.nodes[1].getblockchaininfo()
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# result should have these additional pruning keys if prune=2200
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assert_equal(sorted(res.keys()), sorted(['pruneheight', 'automatic_pruning', 'prune_target_size'] + keys))
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# check related fields
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assert res['pruned']
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assert_equal(res['pruneheight'], 0)
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assert res['automatic_pruning']
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assert_equal(res['prune_target_size'], 2306867200)
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assert_greater_than(res['size_on_disk'], 0)
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def _test_gettxoutsetinfo(self):
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node = self.nodes[0]
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res = node.gettxoutsetinfo()
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assert_equal(res['total_amount'], Decimal('60000000.00000000'))
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assert_equal(res['transactions'], 120)
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assert_equal(res['height'], 120)
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assert_equal(res['txouts'], 120)
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assert_equal(res['bytes_serialized'], 8520),
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assert_equal(len(res['bestblock']), 64)
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assert_equal(len(res['hash_serialized']), 64)
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def _test_getblockheader(self):
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node = self.nodes[0]
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assert_raises(
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JSONRPCException, lambda: node.getblockheader('nonsense'))
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besthash = node.getbestblockhash()
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secondbesthash = node.getblockhash(119)
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header = node.getblockheader(besthash)
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assert_equal(header['hash'], besthash)
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assert_equal(header['height'], 120)
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assert_equal(header['confirmations'], 1)
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assert_equal(header['previousblockhash'], secondbesthash)
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assert_is_hex_string(header['chainwork'])
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assert_is_hash_string(header['hash'])
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assert_is_hash_string(header['previousblockhash'])
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assert_is_hash_string(header['merkleroot'])
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assert_is_hash_string(header['bits'], length=None)
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assert isinstance(header['time'], int)
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assert isinstance(header['mediantime'], int)
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assert isinstance(header['nonce'], int)
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assert isinstance(header['version'], int)
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assert isinstance(int(header['versionHex'], 16), int)
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assert isinstance(header['difficulty'], Decimal)
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if __name__ == '__main__':
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BlockchainTest().main()
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