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test/functional/rpc_invalidateblock.py
Show All 10 Lines | |||||
class InvalidateTest(BitcoinTestFramework): | class InvalidateTest(BitcoinTestFramework): | ||||
def set_test_params(self): | def set_test_params(self): | ||||
self.setup_clean_chain = True | self.setup_clean_chain = True | ||||
self.num_nodes = 3 | self.num_nodes = 3 | ||||
self.extra_args = [["-noparkdeepreorg"], [], []] | self.extra_args = [["-noparkdeepreorg"], [], []] | ||||
def skip_test_if_missing_module(self): | |||||
self.skip_if_no_wallet() | |||||
def setup_network(self): | def setup_network(self): | ||||
self.setup_nodes() | self.setup_nodes() | ||||
def run_test(self): | def run_test(self): | ||||
self.log.info( | self.log.info( | ||||
"Make sure we repopulate setBlockIndexCandidates after InvalidateBlock:") | "Make sure we repopulate setBlockIndexCandidates after InvalidateBlock:") | ||||
self.log.info("Mine 4 blocks on Node 0") | self.log.info("Mine 4 blocks on Node 0") | ||||
self.nodes[0].generate(4) | self.nodes[0].generatetoaddress( | ||||
4, self.nodes[0].get_deterministic_priv_key().address) | |||||
assert self.nodes[0].getblockcount() == 4 | assert self.nodes[0].getblockcount() == 4 | ||||
besthash = self.nodes[0].getbestblockhash() | besthash = self.nodes[0].getbestblockhash() | ||||
self.log.info("Mine competing 6 blocks on Node 1") | self.log.info("Mine competing 6 blocks on Node 1") | ||||
self.nodes[1].generate(6) | self.nodes[1].generatetoaddress( | ||||
6, self.nodes[1].get_deterministic_priv_key().address) | |||||
assert self.nodes[1].getblockcount() == 6 | assert self.nodes[1].getblockcount() == 6 | ||||
self.log.info("Connect nodes to force a reorg") | self.log.info("Connect nodes to force a reorg") | ||||
connect_nodes_bi(self.nodes[0], self.nodes[1]) | connect_nodes_bi(self.nodes[0], self.nodes[1]) | ||||
sync_blocks(self.nodes[0:2]) | sync_blocks(self.nodes[0:2]) | ||||
assert self.nodes[0].getblockcount() == 6 | assert self.nodes[0].getblockcount() == 6 | ||||
badhash = self.nodes[1].getblockhash(2) | badhash = self.nodes[1].getblockhash(2) | ||||
Show All 13 Lines | def run_test(self): | ||||
assert self.nodes[2].getblockcount() == 6 | assert self.nodes[2].getblockcount() == 6 | ||||
self.log.info("Invalidate block 5 on node 1 so its tip is now at 4") | self.log.info("Invalidate block 5 on node 1 so its tip is now at 4") | ||||
self.nodes[1].invalidateblock(self.nodes[1].getblockhash(5)) | self.nodes[1].invalidateblock(self.nodes[1].getblockhash(5)) | ||||
assert self.nodes[1].getblockcount() == 4 | assert self.nodes[1].getblockcount() == 4 | ||||
self.log.info("Invalidate block 3 on node 2, so its tip is now 2") | self.log.info("Invalidate block 3 on node 2, so its tip is now 2") | ||||
self.nodes[2].invalidateblock(self.nodes[2].getblockhash(3)) | self.nodes[2].invalidateblock(self.nodes[2].getblockhash(3)) | ||||
assert self.nodes[2].getblockcount() == 2 | assert self.nodes[2].getblockcount() == 2 | ||||
self.log.info("..and then mine a block") | self.log.info("..and then mine a block") | ||||
self.nodes[2].generate(1) | self.nodes[2].generatetoaddress( | ||||
1, self.nodes[2].get_deterministic_priv_key().address) | |||||
self.log.info("Verify all nodes are at the right height") | self.log.info("Verify all nodes are at the right height") | ||||
time.sleep(5) | time.sleep(5) | ||||
assert_equal(self.nodes[2].getblockcount(), 3) | assert_equal(self.nodes[2].getblockcount(), 3) | ||||
assert_equal(self.nodes[0].getblockcount(), 4) | assert_equal(self.nodes[0].getblockcount(), 4) | ||||
node1height = self.nodes[1].getblockcount() | node1height = self.nodes[1].getblockcount() | ||||
if node1height < 4: | if node1height < 4: | ||||
raise AssertionError( | raise AssertionError( | ||||
"Node 1 reorged to a lower height: {}".format(node1height)) | "Node 1 reorged to a lower height: {}".format(node1height)) | ||||
if __name__ == '__main__': | if __name__ == '__main__': | ||||
InvalidateTest().main() | InvalidateTest().main() |