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Diffstat (limited to 'test/functional/blockchain.py')
| -rwxr-xr-x | test/functional/blockchain.py | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/test/functional/blockchain.py b/test/functional/blockchain.py deleted file mode 100755 index 11acff4be1..0000000000 --- a/test/functional/blockchain.py +++ /dev/null @@ -1,227 +0,0 @@ -#!/usr/bin/env python3 -# Copyright (c) 2014-2017 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 RPCs related to blockchainstate. - -Test the following RPCs: - - getblockchaininfo - - gettxoutsetinfo - - getdifficulty - - getbestblockhash - - getblockhash - - getblockheader - - getchaintxstats - - getnetworkhashps - - verifychain - -Tests correspond to code in rpc/blockchain.cpp. -""" - -from decimal import Decimal -import http.client -import subprocess - -from test_framework.test_framework import BitcoinTestFramework -from test_framework.util import ( - assert_equal, - assert_greater_than, - assert_greater_than_or_equal, - assert_raises, - assert_raises_rpc_error, - assert_is_hex_string, - assert_is_hash_string, -) - -class BlockchainTest(BitcoinTestFramework): - def set_test_params(self): - self.num_nodes = 1 - self.extra_args = [['-stopatheight=207', '-prune=1']] - - def run_test(self): - self._test_getblockchaininfo() - self._test_getchaintxstats() - self._test_gettxoutsetinfo() - self._test_getblockheader() - self._test_getdifficulty() - self._test_getnetworkhashps() - self._test_stopatheight() - assert self.nodes[0].verifychain(4, 0) - - def _test_getblockchaininfo(self): - self.log.info("Test getblockchaininfo") - - keys = [ - 'bestblockhash', - 'bip9_softforks', - 'blocks', - 'chain', - 'chainwork', - 'difficulty', - 'headers', - 'initialblockdownload', - 'mediantime', - 'pruned', - 'size_on_disk', - 'softforks', - 'verificationprogress', - 'warnings', - ] - res = self.nodes[0].getblockchaininfo() - - # result should have these additional pruning keys if manual pruning is enabled - assert_equal(sorted(res.keys()), sorted(['pruneheight', 'automatic_pruning'] + keys)) - - # size_on_disk should be > 0 - assert_greater_than(res['size_on_disk'], 0) - - # pruneheight should be greater or equal to 0 - assert_greater_than_or_equal(res['pruneheight'], 0) - - # check other pruning fields given that prune=1 - assert res['pruned'] - assert not res['automatic_pruning'] - - self.restart_node(0, ['-stopatheight=207']) - res = self.nodes[0].getblockchaininfo() - # should have exact keys - assert_equal(sorted(res.keys()), keys) - - self.restart_node(0, ['-stopatheight=207', '-prune=550']) - res = self.nodes[0].getblockchaininfo() - # result should have these additional pruning keys if prune=550 - assert_equal(sorted(res.keys()), sorted(['pruneheight', 'automatic_pruning', 'prune_target_size'] + keys)) - - # check related fields - assert res['pruned'] - assert_equal(res['pruneheight'], 0) - assert res['automatic_pruning'] - assert_equal(res['prune_target_size'], 576716800) - assert_greater_than(res['size_on_disk'], 0) - - def _test_getchaintxstats(self): - chaintxstats = self.nodes[0].getchaintxstats(1) - # 200 txs plus genesis tx - assert_equal(chaintxstats['txcount'], 201) - # tx rate should be 1 per 10 minutes, or 1/600 - # we have to round because of binary math - assert_equal(round(chaintxstats['txrate'] * 600, 10), Decimal(1)) - - b1 = self.nodes[0].getblock(self.nodes[0].getblockhash(1)) - b200 = self.nodes[0].getblock(self.nodes[0].getblockhash(200)) - time_diff = b200['mediantime'] - b1['mediantime'] - - chaintxstats = self.nodes[0].getchaintxstats() - assert_equal(chaintxstats['time'], b200['time']) - assert_equal(chaintxstats['txcount'], 201) - assert_equal(chaintxstats['window_block_count'], 199) - assert_equal(chaintxstats['window_tx_count'], 199) - assert_equal(chaintxstats['window_interval'], time_diff) - assert_equal(round(chaintxstats['txrate'] * time_diff, 10), Decimal(199)) - - chaintxstats = self.nodes[0].getchaintxstats(blockhash=b1['hash']) - assert_equal(chaintxstats['time'], b1['time']) - assert_equal(chaintxstats['txcount'], 2) - assert_equal(chaintxstats['window_block_count'], 0) - assert('window_tx_count' not in chaintxstats) - assert('window_interval' not in chaintxstats) - assert('txrate' not in chaintxstats) - - assert_raises_rpc_error(-8, "Invalid block count: should be between 0 and the block's height - 1", self.nodes[0].getchaintxstats, 201) - - def _test_gettxoutsetinfo(self): - node = self.nodes[0] - res = node.gettxoutsetinfo() - - assert_equal(res['total_amount'], Decimal('8725.00000000')) - assert_equal(res['transactions'], 200) - assert_equal(res['height'], 200) - assert_equal(res['txouts'], 200) - assert_equal(res['bogosize'], 17000), - assert_equal(res['bestblock'], node.getblockhash(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) - - self.log.info("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['bogosize'], 0), - assert_equal(res2['bestblock'], node.getblockhash(0)) - assert_equal(len(res2['hash_serialized_2']), 64) - - self.log.info("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['bogosize'], res3['bogosize']) - 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_rpc_error(-5, "Block not found", - 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) - - def _test_getdifficulty(self): - difficulty = self.nodes[0].getdifficulty() - # 1 hash in 2 should be valid, so difficulty should be 1/2**31 - # binary => decimal => binary math is why we do this check - assert abs(difficulty * 2**31 - 1) < 0.0001 - - def _test_getnetworkhashps(self): - hashes_per_second = self.nodes[0].getnetworkhashps() - # This should be 2 hashes every 10 minutes or 1/300 - assert abs(hashes_per_second * 300 - 1) < 0.0001 - - def _test_stopatheight(self): - assert_equal(self.nodes[0].getblockcount(), 200) - self.nodes[0].generate(6) - assert_equal(self.nodes[0].getblockcount(), 206) - self.log.debug('Node should not stop at this height') - assert_raises(subprocess.TimeoutExpired, lambda: self.nodes[0].process.wait(timeout=3)) - try: - self.nodes[0].generate(1) - except (ConnectionError, http.client.BadStatusLine): - pass # The node already shut down before response - self.log.debug('Node should stop at this height...') - self.nodes[0].wait_until_stopped() - self.start_node(0) - assert_equal(self.nodes[0].getblockcount(), 207) - - -if __name__ == '__main__': - BlockchainTest().main() |