2018-08-31 22:28:12 +02:00
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#!/usr/bin/env python3
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# Copyright (c) 2018 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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"""Test the getblockfilter RPC."""
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import (
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assert_equal, assert_is_hex_string, assert_raises_rpc_error,
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2020-06-09 22:41:08 +02:00
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connect_nodes, disconnect_nodes
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2018-08-31 22:28:12 +02:00
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)
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FILTER_TYPES = ["basic"]
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class GetBlockFilterTest(BitcoinTestFramework):
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def set_test_params(self):
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self.setup_clean_chain = True
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self.num_nodes = 2
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self.extra_args = [["-blockfilterindex"], []]
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def run_test(self):
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# Create two chains by disconnecting nodes 0 & 1, mining, then reconnecting
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disconnect_nodes(self.nodes[0], 1)
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self.nodes[0].generate(3)
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self.nodes[1].generate(4)
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assert_equal(self.nodes[0].getblockcount(), 3)
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chain0_hashes = [self.nodes[0].getblockhash(block_height) for block_height in range(4)]
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# Reorg node 0 to a new chain
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connect_nodes(self.nodes[0], 1)
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2020-06-09 22:41:08 +02:00
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self.sync_blocks()
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2018-08-31 22:28:12 +02:00
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assert_equal(self.nodes[0].getblockcount(), 4)
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chain1_hashes = [self.nodes[0].getblockhash(block_height) for block_height in range(4)]
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# Test getblockfilter returns a filter for all blocks and filter types on active chain
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for block_hash in chain1_hashes:
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for filter_type in FILTER_TYPES:
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result = self.nodes[0].getblockfilter(block_hash, filter_type)
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assert_is_hex_string(result['filter'])
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# Test getblockfilter returns a filter for all blocks and filter types on stale chain
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for block_hash in chain0_hashes:
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for filter_type in FILTER_TYPES:
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result = self.nodes[0].getblockfilter(block_hash, filter_type)
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assert_is_hex_string(result['filter'])
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# Test getblockfilter with unknown block
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bad_block_hash = "0123456789abcdef" * 4
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assert_raises_rpc_error(-5, "Block not found", self.nodes[0].getblockfilter, bad_block_hash, "basic")
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# Test getblockfilter with undefined filter type
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genesis_hash = self.nodes[0].getblockhash(0)
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assert_raises_rpc_error(-5, "Unknown filtertype", self.nodes[0].getblockfilter, genesis_hash, "unknown")
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if __name__ == '__main__':
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GetBlockFilterTest().main()
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