bcecdcd8e9
fad68f7 [qa] Reduce node count for some tests (MarcoFalke) fac9349 [qa] Remove hardcoded "4 nodes" from test_framework (MarcoFalke)
114 lines
3.8 KiB
Python
Executable File
114 lines
3.8 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# Copyright (c) 2014-2016 The Bitcoin Core developers
|
|
# Distributed under the MIT software license, see the accompanying
|
|
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
#
|
|
# Test RPC calls related to blockchain state. Tests correspond to code in
|
|
# rpc/blockchain.cpp.
|
|
#
|
|
|
|
from decimal import Decimal
|
|
|
|
from test_framework.test_framework import BitcoinTestFramework
|
|
from test_framework.authproxy import JSONRPCException
|
|
from test_framework.util import (
|
|
assert_equal,
|
|
assert_raises,
|
|
assert_is_hex_string,
|
|
assert_is_hash_string,
|
|
start_nodes,
|
|
connect_nodes_bi,
|
|
)
|
|
|
|
|
|
class BlockchainTest(BitcoinTestFramework):
|
|
"""
|
|
Test blockchain-related RPC calls:
|
|
|
|
- gettxoutsetinfo
|
|
- verifychain
|
|
|
|
"""
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.setup_clean_chain = False
|
|
self.num_nodes = 1
|
|
|
|
def setup_network(self, split=False):
|
|
self.nodes = start_nodes(self.num_nodes, self.options.tmpdir)
|
|
self.is_network_split = False
|
|
self.sync_all()
|
|
|
|
def run_test(self):
|
|
self._test_gettxoutsetinfo()
|
|
self._test_getblockheader()
|
|
self.nodes[0].verifychain(4, 0)
|
|
|
|
def _test_gettxoutsetinfo(self):
|
|
node = self.nodes[0]
|
|
res = node.gettxoutsetinfo()
|
|
|
|
assert_equal(res['total_amount'], Decimal('98214.28571450'))
|
|
assert_equal(res['transactions'], 200)
|
|
assert_equal(res['height'], 200)
|
|
assert_equal(res['txouts'], 200)
|
|
size = res['disk_size']
|
|
assert size > 6400
|
|
assert size < 64000
|
|
assert_equal(len(res['bestblock']), 64)
|
|
assert_equal(len(res['hash_serialized_2']), 64)
|
|
|
|
print("Test that gettxoutsetinfo() works for blockchain with just the genesis block")
|
|
b1hash = node.getblockhash(1)
|
|
node.invalidateblock(b1hash)
|
|
|
|
res2 = node.gettxoutsetinfo()
|
|
assert_equal(res2['transactions'], 0)
|
|
assert_equal(res2['total_amount'], Decimal('0'))
|
|
assert_equal(res2['height'], 0)
|
|
assert_equal(res2['txouts'], 0)
|
|
assert_equal(res2['bestblock'], node.getblockhash(0))
|
|
assert_equal(len(res2['hash_serialized_2']), 64)
|
|
|
|
print("Test that gettxoutsetinfo() returns the same result after invalidate/reconsider block")
|
|
node.reconsiderblock(b1hash)
|
|
|
|
res3 = node.gettxoutsetinfo()
|
|
assert_equal(res['total_amount'], res3['total_amount'])
|
|
assert_equal(res['transactions'], res3['transactions'])
|
|
assert_equal(res['height'], res3['height'])
|
|
assert_equal(res['txouts'], res3['txouts'])
|
|
assert_equal(res['bestblock'], res3['bestblock'])
|
|
assert_equal(res['hash_serialized_2'], res3['hash_serialized_2'])
|
|
|
|
def _test_getblockheader(self):
|
|
node = self.nodes[0]
|
|
|
|
assert_raises(
|
|
JSONRPCException, lambda: node.getblockheader('nonsense'))
|
|
|
|
besthash = node.getbestblockhash()
|
|
secondbesthash = node.getblockhash(199)
|
|
header = node.getblockheader(besthash)
|
|
|
|
assert_equal(header['hash'], besthash)
|
|
assert_equal(header['height'], 200)
|
|
assert_equal(header['confirmations'], 1)
|
|
assert_equal(header['previousblockhash'], secondbesthash)
|
|
assert_is_hex_string(header['chainwork'])
|
|
assert_is_hash_string(header['hash'])
|
|
assert_is_hash_string(header['previousblockhash'])
|
|
assert_is_hash_string(header['merkleroot'])
|
|
assert_is_hash_string(header['bits'], length=None)
|
|
assert isinstance(header['time'], int)
|
|
assert isinstance(header['mediantime'], int)
|
|
assert isinstance(header['nonce'], int)
|
|
assert isinstance(header['version'], int)
|
|
assert isinstance(int(header['versionHex'], 16), int)
|
|
assert isinstance(header['difficulty'], Decimal)
|
|
|
|
if __name__ == '__main__':
|
|
BlockchainTest().main()
|