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test/functional/abc-transaction-ordering.py
| Show First 20 Lines • Show All 214 Lines • ▼ Show 20 Lines | def get_tests(self): | ||||
| test.blocks_and_transactions.append([self.tip, True]) | test.blocks_and_transactions.append([self.tip, True]) | ||||
| yield test | yield test | ||||
| # Check that the MTP is just before the configured fork point. | # Check that the MTP is just before the configured fork point. | ||||
| assert_equal(node.getblockheader(node.getbestblockhash())['mediantime'], | assert_equal(node.getblockheader(node.getbestblockhash())['mediantime'], | ||||
| MAGNETIC_ANOMALY_START_TIME - 1) | MAGNETIC_ANOMALY_START_TIME - 1) | ||||
| # Before we activate the Nov 15, 2018 HF, transaction order is respected. | # Before we activate the Nov 15, 2018 HF, transaction order is respected. | ||||
| def out_of_order_block(block_number, spend): | def ordered_block(block_number, spend): | ||||
| b = block(block_number, spend=spend, tx_count=3) | b = block(block_number, spend=spend, tx_count=16) | ||||
| b.vtx[1], b.vtx[2] = b.vtx[2], b.vtx[1] | b.vtx = [b.vtx[0]] + sorted(b.vtx[1:], key=lambda tx: tx.get_id()) | ||||
| update_block(block_number) | update_block(block_number) | ||||
| return b | return b | ||||
| out_of_order_block(4444, out[16]) | ordered_block(4444, out[16]) | ||||
| yield rejected(RejectResult(16, b'bad-txns-inputs-missingorspent')) | yield rejected(RejectResult(16, b'bad-txns-inputs-missingorspent')) | ||||
| # Rewind bad block. | # Rewind bad block. | ||||
| tip(5104) | tip(5104) | ||||
| # Activate the Nov 15, 2018 HF | # Activate the Nov 15, 2018 HF | ||||
| block(5556) | block(5556, out[16], tx_count=16) | ||||
| yield accepted() | yield accepted() | ||||
| # Now MTP is exactly the fork time. Bigger blocks are now accepted. | # Now MTP is exactly the fork time. Bigger blocks are now accepted. | ||||
| assert_equal(node.getblockheader(node.getbestblockhash())['mediantime'], | assert_equal(node.getblockheader(node.getbestblockhash())['mediantime'], | ||||
| MAGNETIC_ANOMALY_START_TIME) | MAGNETIC_ANOMALY_START_TIME) | ||||
| # Now that the fork activated, we can put transactions out of order in the block. | # Block with regular ordering are now rejected. | ||||
| out_of_order_block(4445, out[16]) | block(5557, out[17], tx_count=16) | ||||
| yield rejected(RejectResult(16, b'tx-ordering')) | |||||
| # Rewind bad block. | |||||
| tip(5556) | |||||
| # Now that the fork activated, we need to order transaction per txid. | |||||
| ordered_block(4445, out[17]) | |||||
| yield accepted() | yield accepted() | ||||
| oooblockhash = node.getbestblockhash() | # Invalidate the best block and make sure we are back at teh fork point. | ||||
| node.invalidateblock(oooblockhash) | ctorblockhash = node.getbestblockhash() | ||||
| assert(node.getbestblockhash() != oooblockhash) | node.invalidateblock(ctorblockhash) | ||||
| forkblockhash = node.getbestblockhash() | |||||
| assert(forkblockhash != ctorblockhash) | |||||
| assert_equal(node.getblockheader(forkblockhash)[ | |||||
| 'mediantime'], MAGNETIC_ANOMALY_START_TIME) | |||||
| node.generate(1) | |||||
| generatedblockhash = node.getbestblockhash() | |||||
| assert(forkblockhash != generatedblockhash) | |||||
| if __name__ == '__main__': | if __name__ == '__main__': | ||||
| TransactionOrderingTest().main() | TransactionOrderingTest().main() | ||||