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88 lines
2.8 KiB
88 lines
2.8 KiB
#!/usr/bin/env python2 |
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# Copyright (c) 2014-2015 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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initialize_chain, |
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assert_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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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 setup_chain(self): |
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print("Initializing test directory " + self.options.tmpdir) |
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initialize_chain(self.options.tmpdir) |
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def setup_network(self, split=False): |
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self.nodes = start_nodes(2, self.options.tmpdir) |
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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.nodes[0].verifychain(4, 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[u'total_amount'], Decimal('8725.00000000')) |
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assert_equal(res[u'transactions'], 200) |
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assert_equal(res[u'height'], 200) |
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assert_equal(res[u'txouts'], 200) |
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assert_equal(res[u'bytes_serialized'], 13924), |
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assert_equal(len(res[u'bestblock']), 64) |
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assert_equal(len(res[u'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(199) |
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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'], 200) |
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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(header['difficulty'], Decimal) |
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if __name__ == '__main__': |
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BlockchainTest().main()
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