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test/functional/pruning.py
| Show All 31 Lines | |||||
| class PruneTest(BitcoinTestFramework): | class PruneTest(BitcoinTestFramework): | ||||
| def set_test_params(self): | def set_test_params(self): | ||||
| self.setup_clean_chain = True | self.setup_clean_chain = True | ||||
| self.num_nodes = 6 | self.num_nodes = 6 | ||||
| # Create nodes 0 and 1 to mine. | # Create nodes 0 and 1 to mine. | ||||
| # Create node 2 to test pruning. | # Create node 2 to test pruning. | ||||
| self.full_node_default_args = ["-maxreceivebuffer=20000", "-blockmaxsize=999000", "-checkblocks=5", | self.full_node_default_args = ["-maxreceivebuffer=20000", "-blockmaxsize=999000", | ||||
| "-limitdescendantcount=100", "-limitdescendantsize=5000", "-limitancestorcount=100", "-limitancestorsize=5000"] | "-checkblocks=5", "-noparkdeepreorg", | ||||
| "-limitdescendantcount=100", "-limitdescendantsize=5000", | |||||
| "-limitancestorcount=100", "-limitancestorsize=5000"] | |||||
| # Create nodes 3 and 4 to test manual pruning (they will be re-started with manual pruning later) | # Create nodes 3 and 4 to test manual pruning (they will be re-started with manual pruning later) | ||||
| # Create nodes 5 to test wallet in prune mode, but do not connect | # Create nodes 5 to test wallet in prune mode, but do not connect | ||||
| self.extra_args = [self.full_node_default_args, | self.extra_args = [self.full_node_default_args, | ||||
| self.full_node_default_args, | self.full_node_default_args, | ||||
| ["-maxreceivebuffer=20000", "-prune=550"], | ["-maxreceivebuffer=20000", | ||||
| ["-maxreceivebuffer=20000", "-blockmaxsize=999000"], | "-prune=550", "-noparkdeepreorg"], | ||||
| ["-maxreceivebuffer=20000", "-blockmaxsize=999000"], | ["-maxreceivebuffer=20000", | ||||
| ["-prune=550"]] | "-blockmaxsize=999000", "-noparkdeepreorg"], | ||||
| ["-maxreceivebuffer=20000", | |||||
| "-blockmaxsize=999000", "-noparkdeepreorg"], | |||||
| ["-prune=550", "-noparkdeepreorg"]] | |||||
| def setup_network(self): | def setup_network(self): | ||||
| self.setup_nodes() | self.setup_nodes() | ||||
| self.prunedir = self.options.tmpdir + "/node2/regtest/blocks/" | self.prunedir = self.options.tmpdir + "/node2/regtest/blocks/" | ||||
| connect_nodes(self.nodes[0], 1) | connect_nodes(self.nodes[0], 1) | ||||
| connect_nodes(self.nodes[1], 2) | connect_nodes(self.nodes[1], 2) | ||||
| ▲ Show 20 Lines • Show All 83 Lines • ▼ Show 20 Lines | def reorg_test(self): | ||||
| # Node 1 will mine a 300 block chain starting 287 blocks back from Node | # Node 1 will mine a 300 block chain starting 287 blocks back from Node | ||||
| # 0 and Node 2's tip. This will cause Node 2 to do a reorg requiring | # 0 and Node 2's tip. This will cause Node 2 to do a reorg requiring | ||||
| # 288 blocks of undo data to the reorg_test chain. Reboot node 1 to | # 288 blocks of undo data to the reorg_test chain. Reboot node 1 to | ||||
| # clear its mempool (hopefully make the invalidate faster). Lower the | # clear its mempool (hopefully make the invalidate faster). Lower the | ||||
| # block max size so we don't keep mining all our big mempool | # block max size so we don't keep mining all our big mempool | ||||
| # transactions (from disconnected blocks) | # transactions (from disconnected blocks) | ||||
| self.stop_node(1) | self.stop_node(1) | ||||
| self.start_node(1, extra_args=[ | self.start_node(1, extra_args=[ | ||||
| "-maxreceivebuffer=20000", "-blockmaxsize=5000", "-checkblocks=5", "-disablesafemode"]) | "-maxreceivebuffer=20000", "-blockmaxsize=5000", "-checkblocks=5", | ||||
| "-disablesafemode", "-noparkdeepreorg"]) | |||||
| height = self.nodes[1].getblockcount() | height = self.nodes[1].getblockcount() | ||||
| self.log.info("Current block height: %d" % height) | self.log.info("Current block height: %d" % height) | ||||
| invalidheight = height - 287 | invalidheight = height - 287 | ||||
| badhash = self.nodes[1].getblockhash(invalidheight) | badhash = self.nodes[1].getblockhash(invalidheight) | ||||
| self.log.info("Invalidating block %s at height %d" % | self.log.info("Invalidating block %s at height %d" % | ||||
| (badhash, invalidheight)) | (badhash, invalidheight)) | ||||
| Show All 9 Lines | def reorg_test(self): | ||||
| curhash = self.nodes[1].getblockhash(invalidheight - 1) | curhash = self.nodes[1].getblockhash(invalidheight - 1) | ||||
| assert(self.nodes[1].getblockcount() == invalidheight - 1) | assert(self.nodes[1].getblockcount() == invalidheight - 1) | ||||
| self.log.info("New best height: %d" % self.nodes[1].getblockcount()) | self.log.info("New best height: %d" % self.nodes[1].getblockcount()) | ||||
| # Reboot node1 to clear those giant tx's from mempool | # Reboot node1 to clear those giant tx's from mempool | ||||
| self.stop_node(1) | self.stop_node(1) | ||||
| self.start_node(1, extra_args=[ | self.start_node(1, extra_args=[ | ||||
| "-maxreceivebuffer=20000", "-blockmaxsize=5000", "-checkblocks=5", "-disablesafemode"]) | "-maxreceivebuffer=20000", "-blockmaxsize=5000", "-checkblocks=5", | ||||
| "-disablesafemode", "-noparkdeepreorg"]) | |||||
| self.log.info("Generating new longer chain of 300 more blocks") | self.log.info("Generating new longer chain of 300 more blocks") | ||||
| self.nodes[1].generate(300) | self.nodes[1].generate(300) | ||||
| self.log.info("Reconnect nodes") | self.log.info("Reconnect nodes") | ||||
| connect_nodes(self.nodes[0], 1) | connect_nodes(self.nodes[0], 1) | ||||
| connect_nodes(self.nodes[2], 1) | connect_nodes(self.nodes[2], 1) | ||||
| sync_blocks(self.nodes[0:3], timeout=120) | sync_blocks(self.nodes[0:3], timeout=120) | ||||
| ▲ Show 20 Lines • Show All 175 Lines • ▼ Show 20 Lines | def manual_test(self, node_number, use_timestamp): | ||||
| self.start_node(node_number, extra_args=["-prune=550"]) | self.start_node(node_number, extra_args=["-prune=550"]) | ||||
| self.log.info("Success") | self.log.info("Success") | ||||
| def wallet_test(self): | def wallet_test(self): | ||||
| # check that the pruning node's wallet is still in good shape | # check that the pruning node's wallet is still in good shape | ||||
| self.log.info("Stop and start pruning node to trigger wallet rescan") | self.log.info("Stop and start pruning node to trigger wallet rescan") | ||||
| self.stop_node(2) | self.stop_node(2) | ||||
| self.start_node(2, extra_args=["-prune=550"]) | self.start_node(2, extra_args=["-prune=550", "-noparkdeepreorg"]) | ||||
| self.log.info("Success") | self.log.info("Success") | ||||
| # check that wallet loads loads successfully when restarting a pruned node after IBD. | # check that wallet loads loads successfully when restarting a pruned node after IBD. | ||||
| # this was reported to fail in #7494. | # this was reported to fail in #7494. | ||||
| self.log.info("Syncing node 5 to test wallet") | self.log.info("Syncing node 5 to test wallet") | ||||
| connect_nodes(self.nodes[0], 5) | connect_nodes(self.nodes[0], 5) | ||||
| nds = [self.nodes[0], self.nodes[5]] | nds = [self.nodes[0], self.nodes[5]] | ||||
| sync_blocks(nds, wait=5, timeout=300) | sync_blocks(nds, wait=5, timeout=300) | ||||
| self.stop_node(5) # stop and start to trigger rescan | self.stop_node(5) # stop and start to trigger rescan | ||||
| self.start_node(5, extra_args=["-prune=550"]) | self.start_node(5, extra_args=["-prune=550", "-noparkdeepreorg"]) | ||||
| self.log.info("Success") | self.log.info("Success") | ||||
| def run_test(self): | def run_test(self): | ||||
| self.log.info( | self.log.info( | ||||
| "Warning! This test requires 4GB of disk space and takes over 30 mins (up to 2 hours)") | "Warning! This test requires 4GB of disk space and takes over 30 mins (up to 2 hours)") | ||||
| self.log.info("Mining a big blockchain of 995 blocks") | self.log.info("Mining a big blockchain of 995 blocks") | ||||
| # Determine default relay fee | # Determine default relay fee | ||||
| ▲ Show 20 Lines • Show All 120 Lines • Show Last 20 Lines | |||||