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test/functional/feature_cltv.py
| Show All 11 Lines | |||||
| from test_framework.messages import ( | from test_framework.messages import ( | ||||
| CTransaction, | CTransaction, | ||||
| FromHex, | FromHex, | ||||
| msg_block, | msg_block, | ||||
| msg_tx, | msg_tx, | ||||
| ToHex, | ToHex, | ||||
| ) | ) | ||||
| from test_framework.mininode import ( | from test_framework.mininode import ( | ||||
| mininode_lock, | |||||
| network_thread_start, | network_thread_start, | ||||
| P2PInterface, | P2PInterface, | ||||
| ) | ) | ||||
| from test_framework.script import ( | from test_framework.script import ( | ||||
| CScript, | CScript, | ||||
| CScriptNum, | CScriptNum, | ||||
| OP_1NEGATE, | OP_1NEGATE, | ||||
| OP_CHECKLOCKTIMEVERIFY, | OP_CHECKLOCKTIMEVERIFY, | ||||
| OP_DROP, | OP_DROP, | ||||
| OP_TRUE, | OP_TRUE, | ||||
| ) | ) | ||||
| from test_framework.test_framework import BitcoinTestFramework | from test_framework.test_framework import BitcoinTestFramework | ||||
| from test_framework.txtools import pad_tx | from test_framework.txtools import pad_tx | ||||
| from test_framework.util import assert_equal, wait_until | from test_framework.util import assert_equal | ||||
| CLTV_HEIGHT = 1351 | CLTV_HEIGHT = 1351 | ||||
| # Reject codes that we might receive in this test | # Reject codes that we might receive in this test | ||||
| REJECT_INVALID = 16 | REJECT_INVALID = 16 | ||||
| REJECT_OBSOLETE = 17 | REJECT_OBSOLETE = 17 | ||||
| REJECT_NONSTANDARD = 64 | REJECT_NONSTANDARD = 64 | ||||
| ▲ Show 20 Lines • Show All 93 Lines • ▼ Show 20 Lines | def run_test(self): | ||||
| assert_equal(self.nodes[0].getbestblockhash(), block.hash) | assert_equal(self.nodes[0].getbestblockhash(), block.hash) | ||||
| self.log.info("Test that blocks must now be at least version 4") | self.log.info("Test that blocks must now be at least version 4") | ||||
| tip = block.sha256 | tip = block.sha256 | ||||
| block_time += 1 | block_time += 1 | ||||
| block = create_block(tip, create_coinbase(CLTV_HEIGHT), block_time) | block = create_block(tip, create_coinbase(CLTV_HEIGHT), block_time) | ||||
| block.nVersion = 3 | block.nVersion = 3 | ||||
| block.solve() | block.solve() | ||||
| with self.nodes[0].assert_debug_log(expected_msgs=['{}, bad-version(0x00000003)'.format(block.hash)]): | |||||
| self.nodes[0].p2p.send_and_ping(msg_block(block)) | self.nodes[0].p2p.send_and_ping(msg_block(block)) | ||||
| assert_equal(int(self.nodes[0].getbestblockhash(), 16), tip) | assert_equal(int(self.nodes[0].getbestblockhash(), 16), tip) | ||||
| self.nodes[0].p2p.sync_with_ping() | |||||
| wait_until(lambda: "reject" in self.nodes[0].p2p.last_message.keys(), | |||||
| lock=mininode_lock) | |||||
| with mininode_lock: | |||||
| assert_equal( | |||||
| self.nodes[0].p2p.last_message["reject"].code, REJECT_OBSOLETE) | |||||
| assert_equal( | |||||
| self.nodes[0].p2p.last_message["reject"].reason, b'bad-version(0x00000003)') | |||||
| 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 invalid-according-to-cltv transactions cannot appear in a block") | "Test that invalid-according-to-cltv transactions cannot appear in a block") | ||||
| block.nVersion = 4 | block.nVersion = 4 | ||||
| fundtx = spend_from_coinbase(self.nodes[0], self.coinbase_blocks[1], | fundtx = spend_from_coinbase(self.nodes[0], self.coinbase_blocks[1], | ||||
| self.nodeaddress, 49.99) | self.nodeaddress, 49.99) | ||||
| fundtx, spendtx = cltv_lock_to_height( | fundtx, spendtx = cltv_lock_to_height( | ||||
| Show All 31 Lines | def run_test(self): | ||||
| block_time += 1 | block_time += 1 | ||||
| block = create_block( | block = create_block( | ||||
| block.sha256, create_coinbase(CLTV_HEIGHT+1), block_time) | block.sha256, create_coinbase(CLTV_HEIGHT+1), block_time) | ||||
| block.nVersion = 4 | block.nVersion = 4 | ||||
| block.vtx.append(spendtx) | block.vtx.append(spendtx) | ||||
| block.hashMerkleRoot = block.calc_merkle_root() | block.hashMerkleRoot = block.calc_merkle_root() | ||||
| block.solve() | block.solve() | ||||
| with self.nodes[0].assert_debug_log(expected_msgs=['ConnectBlock {} failed (blk-bad-inputs'.format(block.hash)]): | |||||
| self.nodes[0].p2p.send_and_ping(msg_block(block)) | self.nodes[0].p2p.send_and_ping(msg_block(block)) | ||||
| # This block is invalid | |||||
| assert_equal(self.nodes[0].getbestblockhash(), tip) | assert_equal(self.nodes[0].getbestblockhash(), tip) | ||||
| self.nodes[0].p2p.sync_with_ping() | |||||
| wait_until(lambda: "reject" in self.nodes[0].p2p.last_message.keys(), | |||||
| lock=mininode_lock) | |||||
| with mininode_lock: | |||||
| assert self.nodes[0].p2p.last_message["reject"].code in [ | |||||
| REJECT_INVALID, REJECT_NONSTANDARD] | |||||
| assert_equal( | |||||
| 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 | |||||
| assert_equal( | |||||
| self.nodes[0].p2p.last_message["reject"].reason, b'blk-bad-inputs') | |||||
| else: | |||||
| assert b'Negative locktime' in self.nodes[0].p2p.last_message["reject"].reason | |||||
| self.log.info( | self.log.info( | ||||
| "Test that a version 4 block with a valid-according-to-CLTV transaction is accepted") | "Test that a version 4 block with a valid-according-to-CLTV transaction is accepted") | ||||
| fundtx = spend_from_coinbase(self.nodes[0], self.coinbase_blocks[2], | fundtx = spend_from_coinbase(self.nodes[0], self.coinbase_blocks[2], | ||||
| self.nodeaddress, 49.99) | self.nodeaddress, 49.99) | ||||
| fundtx, spendtx = cltv_lock_to_height( | fundtx, spendtx = cltv_lock_to_height( | ||||
| self.nodes[0], fundtx, self.nodeaddress, 49.98, CLTV_HEIGHT) | self.nodes[0], fundtx, self.nodeaddress, 49.98, CLTV_HEIGHT) | ||||
| Show All 23 Lines | |||||