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test/functional/rpc_scanblocks.py
142 строки
7 KB
Ruslan Kasheparov
rpc: reject null for optional parameters
01 июл 2026, 13:19
Не верифицирован
01 июл 2026, 13:19
aeca061
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#!/usr/bin/env python3 # Copyright (c) 2021-present 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 the scanblocks RPC call.""" from test_framework.address import address_to_scriptpubkey from test_framework.blockfilter import ( bip158_basic_element_hash, bip158_relevant_scriptpubkeys, ) from test_framework.messages import COIN from test_framework.test_framework import BitcoinTestFramework from test_framework.util import ( assert_equal, assert_raises_rpc_error, ) from test_framework.wallet import ( MiniWallet, getnewdestination, ) class ScanblocksTest(BitcoinTestFramework): def set_test_params(self): self.num_nodes = 2 self.extra_args = [["-blockfilterindex=1"], []] def run_test(self): node = self.nodes[0] wallet = MiniWallet(node) # send 1.0, mempool only _, spk_1, addr_1 = getnewdestination() wallet.send_to(from_node=node, scriptPubKey=spk_1, amount=1 * COIN) parent_key = "tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B" # send 1.0, mempool only # childkey 5 of `parent_key` wallet.send_to(from_node=node, scriptPubKey=address_to_scriptpubkey("mkS4HXoTYWRTescLGaUTGbtTTYX5EjJyEE"), amount=1 * COIN) # mine a block and assure that the mined blockhash is in the filterresult blockhash = self.generate(node, 1)[0] height = node.getblockheader(blockhash)['height'] self.wait_until(lambda: all(i["synced"] for i in node.getindexinfo().values())) out = node.scanblocks("start", [f"addr({addr_1})"]) assert blockhash in out['relevant_blocks'] assert_equal(height, out['to_height']) assert_equal(0, out['from_height']) assert_equal(True, out['completed']) # mine another block blockhash_new = self.generate(node, 1)[0] height_new = node.getblockheader(blockhash_new)['height'] # make sure the blockhash is not in the filter result if we set the start_height # to the just mined block (unlikely to hit a false positive) assert blockhash not in node.scanblocks( "start", [f"addr({addr_1})"], height_new)['relevant_blocks'] # make sure the blockhash is present when using the first mined block as start_height assert blockhash in node.scanblocks( "start", [f"addr({addr_1})"], height)['relevant_blocks'] for v in [False, True]: assert blockhash in node.scanblocks( action="start", scanobjects=[f"addr({addr_1})"], start_height=height, options={"filter_false_positives": v})['relevant_blocks'] # also test the stop height assert blockhash in node.scanblocks( "start", [f"addr({addr_1})"], height, height)['relevant_blocks'] # use the stop_height to exclude the relevant block assert blockhash not in node.scanblocks( "start", [f"addr({addr_1})"], 0, height - 1)['relevant_blocks'] # make sure the blockhash is present when using the first mined block as start_height assert blockhash in node.scanblocks( "start", [{"desc": f"pkh({parent_key}/*)", "range": [0, 100]}], height)['relevant_blocks'] # check that false-positives are included in the result now; note that # finding a false-positive at runtime would take too long, hence we simply # use a pre-calculated one that collides with the regtest genesis block's # coinbase output and verify that their BIP158 ranged hashes match genesis_blockhash = node.getblockhash(0) genesis_spks = bip158_relevant_scriptpubkeys(node, genesis_blockhash) assert_equal(len(genesis_spks), 1) genesis_coinbase_spk = list(genesis_spks)[0] false_positive_spk = bytes.fromhex("001400000000000000000000000000000000000cadcb") genesis_coinbase_hash = bip158_basic_element_hash(genesis_coinbase_spk, 1, genesis_blockhash) false_positive_hash = bip158_basic_element_hash(false_positive_spk, 1, genesis_blockhash) assert_equal(genesis_coinbase_hash, false_positive_hash) assert genesis_blockhash in node.scanblocks( "start", [{"desc": f"raw({genesis_coinbase_spk.hex()})"}], 0, 0)['relevant_blocks'] assert genesis_blockhash in node.scanblocks( "start", [{"desc": f"raw({false_positive_spk.hex()})"}], 0, 0)['relevant_blocks'] # check that the filter_false_positives option works assert genesis_blockhash in node.scanblocks( "start", [{"desc": f"raw({genesis_coinbase_spk.hex()})"}], 0, 0, "basic", {"filter_false_positives": True})['relevant_blocks'] assert genesis_blockhash not in node.scanblocks( "start", [{"desc": f"raw({false_positive_spk.hex()})"}], 0, 0, "basic", {"filter_false_positives": True})['relevant_blocks'] # test node with disabled blockfilterindex assert_raises_rpc_error(-1, "Index is not enabled for filtertype basic", self.nodes[1].scanblocks, "start", [f"addr({addr_1})"]) # test unknown filtertype assert_raises_rpc_error(-5, "Unknown filtertype", node.scanblocks, "start", [f"addr({addr_1})"], 0, 10, "extended") # test invalid start_height assert_raises_rpc_error(-1, "Invalid start_height", node.scanblocks, "start", [f"addr({addr_1})"], 100000000) # test invalid stop_height assert_raises_rpc_error(-1, "Invalid stop_height", node.scanblocks, "start", [f"addr({addr_1})"], 10, 0) assert_raises_rpc_error(-1, "Invalid stop_height", node.scanblocks, "start", [f"addr({addr_1})"], 10, 100000000) # test accessing the status (must be empty) assert_equal(node.scanblocks("status"), None) # test aborting the current scan (there is no, must return false) assert_equal(node.scanblocks("abort"), False) # test invalid command assert_raises_rpc_error(-8, "Invalid action 'foobar'", node.scanblocks, "foobar") # test that null scanobjects is rejected for start assert_raises_rpc_error(-1, "scanobjects argument is required for the start action", node.scanblocks, "start", None) if __name__ == '__main__': ScanblocksTest(__file__).main()