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test/functional/bipdersig-p2p.py
| Show First 20 Lines • Show All 53 Lines • ▼ Show 20 Lines | |||||
| class BIP66Test(BitcoinTestFramework): | class BIP66Test(BitcoinTestFramework): | ||||
| def set_test_params(self): | def set_test_params(self): | ||||
| self.num_nodes = 1 | self.num_nodes = 1 | ||||
| self.extra_args = [ | self.extra_args = [ | ||||
| ['-promiscuousmempoolflags=1', '-whitelist=127.0.0.1']] | ['-promiscuousmempoolflags=1', '-whitelist=127.0.0.1']] | ||||
| self.setup_clean_chain = True | self.setup_clean_chain = True | ||||
| def run_test(self): | def run_test(self): | ||||
| node0 = NodeConnCB() | self.nodes[0].add_p2p_connection(NodeConnCB()) | ||||
| connections = [] | |||||
| connections.append( | # Start up network handling in another thread | ||||
| NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], node0)) | NetworkThread().start() | ||||
| node0.add_connection(connections[0]) | |||||
| NetworkThread().start() # Start up network handling in another thread | |||||
| # wait_for_verack ensures that the P2P connection is fully up. | # wait_for_verack ensures that the P2P connection is fully up. | ||||
| node0.wait_for_verack() | self.nodes[0].p2p.wait_for_verack() | ||||
| self.log.info("Mining %d blocks", DERSIG_HEIGHT - 1) | self.log.info("Mining %d blocks", DERSIG_HEIGHT - 1) | ||||
| self.coinbase_blocks = self.nodes[0].generate(DERSIG_HEIGHT - 1) | self.coinbase_blocks = self.nodes[0].generate(DERSIG_HEIGHT - 1) | ||||
| self.nodeaddress = self.nodes[0].getnewaddress() | self.nodeaddress = self.nodes[0].getnewaddress() | ||||
| self.log.info("Test that blocks must now be at least version 3") | self.log.info("Test that blocks must now be at least version 3") | ||||
| tip = self.nodes[0].getbestblockhash() | tip = self.nodes[0].getbestblockhash() | ||||
| block_time = self.nodes[0].getblockheader(tip)['mediantime'] + 1 | block_time = self.nodes[0].getblockheader(tip)['mediantime'] + 1 | ||||
| block = create_block( | block = create_block( | ||||
| int(tip, 16), create_coinbase(DERSIG_HEIGHT), block_time) | int(tip, 16), create_coinbase(DERSIG_HEIGHT), block_time) | ||||
| block.nVersion = 2 | block.nVersion = 2 | ||||
| block.rehash() | block.rehash() | ||||
| block.solve() | block.solve() | ||||
| node0.send_and_ping(msg_block(block)) | self.nodes[0].p2p.send_and_ping(msg_block(block)) | ||||
| assert_equal(self.nodes[0].getbestblockhash(), tip) | assert_equal(self.nodes[0].getbestblockhash(), tip) | ||||
| wait_until(lambda: "reject" in node0.last_message.keys(), | wait_until(lambda: "reject" in self.nodes[0].p2p.last_message.keys(), | ||||
| lock=mininode_lock) | lock=mininode_lock) | ||||
| with mininode_lock: | with mininode_lock: | ||||
| assert_equal(node0.last_message["reject"].code, REJECT_OBSOLETE) | |||||
| assert_equal( | assert_equal( | ||||
| node0.last_message["reject"].reason, b'bad-version(0x00000002)') | self.nodes[0].p2p.last_message["reject"].code, REJECT_OBSOLETE) | ||||
| assert_equal(node0.last_message["reject"].data, block.sha256) | assert_equal( | ||||
| del node0.last_message["reject"] | self.nodes[0].p2p.last_message["reject"].reason, b'bad-version(0x00000002)') | ||||
| assert_equal( | |||||
| self.nodes[0].p2p.last_message["reject"].data, block.sha256) | |||||
| del self.nodes[0].p2p.last_message["reject"] | |||||
| self.log.info( | self.log.info( | ||||
| "Test that transactions with non-DER signatures cannot appear in a block") | "Test that transactions with non-DER signatures cannot appear in a block") | ||||
| block.nVersion = 3 | block.nVersion = 3 | ||||
| spendtx = create_transaction(self.nodes[0], self.coinbase_blocks[1], | spendtx = create_transaction(self.nodes[0], self.coinbase_blocks[1], | ||||
| self.nodeaddress, 1.0) | self.nodeaddress, 1.0) | ||||
| unDERify(spendtx) | unDERify(spendtx) | ||||
| spendtx.rehash() | spendtx.rehash() | ||||
| # Now we verify that a block with this transaction is invalid. | # Now we verify that a block with this transaction is invalid. | ||||
| block.vtx.append(spendtx) | block.vtx.append(spendtx) | ||||
| block.hashMerkleRoot = block.calc_merkle_root() | block.hashMerkleRoot = block.calc_merkle_root() | ||||
| block.rehash() | block.rehash() | ||||
| block.solve() | block.solve() | ||||
| node0.send_and_ping(msg_block(block)) | self.nodes[0].p2p.send_and_ping(msg_block(block)) | ||||
| assert_equal(self.nodes[0].getbestblockhash(), tip) | assert_equal(self.nodes[0].getbestblockhash(), tip) | ||||
| wait_until(lambda: "reject" in node0.last_message.keys(), | wait_until(lambda: "reject" in self.nodes[0].p2p.last_message.keys(), | ||||
| lock=mininode_lock) | lock=mininode_lock) | ||||
| with mininode_lock: | with mininode_lock: | ||||
| # We can receive different reject messages depending on whether | # We can receive different reject messages depending on whether | ||||
| # bitcoind is running with multiple script check threads. If script | # bitcoind is running with multiple script check threads. If script | ||||
| # check threads are not in use, then transaction script validation | # check threads are not in use, then transaction script validation | ||||
| # happens sequentially, and bitcoind produces more specific reject | # happens sequentially, and bitcoind produces more specific reject | ||||
| # reasons. | # reasons. | ||||
| assert node0.last_message["reject"].code in [ | assert self.nodes[0].p2p.last_message["reject"].code in [ | ||||
| REJECT_INVALID, REJECT_NONSTANDARD] | REJECT_INVALID, REJECT_NONSTANDARD] | ||||
| assert_equal(node0.last_message["reject"].data, block.sha256) | assert_equal( | ||||
| if node0.last_message["reject"].code == REJECT_INVALID: | self.nodes[0].p2p.last_message["reject"].data, block.sha256) | ||||
| if self.nodes[0].p2p.last_message["reject"].code == REJECT_INVALID: | |||||
| # Generic rejection when a block is invalid | # Generic rejection when a block is invalid | ||||
| assert_equal( | assert_equal( | ||||
| node0.last_message["reject"].reason, b'blk-bad-inputs') | self.nodes[0].p2p.last_message["reject"].reason, b'blk-bad-inputs') | ||||
| else: | else: | ||||
| assert b'Non-canonical DER signature' in node0.last_message["reject"].reason | assert b'Non-canonical DER signature' in self.nodes[0].p2p.last_message["reject"].reason | ||||
| self.log.info( | self.log.info( | ||||
| "Test that a version 3 block with a DERSIG-compliant transaction is accepted") | "Test that a version 3 block with a DERSIG-compliant transaction is accepted") | ||||
| block.vtx[1] = create_transaction(self.nodes[0], | block.vtx[1] = create_transaction(self.nodes[0], | ||||
| self.coinbase_blocks[1], self.nodeaddress, 1.0) | self.coinbase_blocks[1], self.nodeaddress, 1.0) | ||||
| block.hashMerkleRoot = block.calc_merkle_root() | block.hashMerkleRoot = block.calc_merkle_root() | ||||
| block.rehash() | block.rehash() | ||||
| block.solve() | block.solve() | ||||
| node0.send_and_ping(msg_block(block)) | self.nodes[0].p2p.send_and_ping(msg_block(block)) | ||||
| assert_equal(int(self.nodes[0].getbestblockhash(), 16), block.sha256) | assert_equal(int(self.nodes[0].getbestblockhash(), 16), block.sha256) | ||||
| if __name__ == '__main__': | if __name__ == '__main__': | ||||
| BIP66Test().main() | BIP66Test().main() | ||||