Add failing test checking timelocked-txn removal during reorg
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@ -27,7 +27,7 @@ testScripts=(
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'rawtransactions.py'
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'rest.py'
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'mempool_spendcoinbase.py'
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'mempool_coinbase_spends.py'
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'mempool_reorg.py'
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'mempool_tx_input_limit.py'
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'httpbasics.py'
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'zapwallettxes.py'
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@ -9,7 +9,8 @@
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#
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import assert_equal, start_node, connect_nodes
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from test_framework.authproxy import JSONRPCException
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from test_framework.util import assert_equal, assert_raises, start_node, connect_nodes
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# Create one-input, one-output, no-fee transaction:
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@ -49,16 +50,25 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
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# 3. Indirect (coinbase and child both in chain) : spend_103 and spend_103_1
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# Use invalidatblock to make all of the above coinbase spends invalid (immature coinbase),
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# and make sure the mempool code behaves correctly.
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b = [ self.nodes[0].getblockhash(n) for n in range(102, 105) ]
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b = [ self.nodes[0].getblockhash(n) for n in range(101, 105) ]
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coinbase_txids = [ self.nodes[0].getblock(h)['tx'][0] for h in b ]
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spend_101_raw = self.create_tx(coinbase_txids[0], node1_address, 10)
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spend_102_raw = self.create_tx(coinbase_txids[1], node0_address, 10)
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spend_103_raw = self.create_tx(coinbase_txids[2], node0_address, 10)
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spend_101_raw = self.create_tx(coinbase_txids[1], node1_address, 10)
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spend_102_raw = self.create_tx(coinbase_txids[2], node0_address, 10)
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spend_103_raw = self.create_tx(coinbase_txids[3], node0_address, 10)
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# Create a block-height-locked transaction which will be invalid after reorg
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timelock_tx = self.nodes[0].createrawtransaction([{"txid": coinbase_txids[0], "vout": 0}], {node0_address: 10})
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# Set the time lock
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timelock_tx = timelock_tx.replace("ffffffff", "11111111", 1)
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timelock_tx = timelock_tx[:-8] + hex(self.nodes[0].getblockcount() + 2)[2:] + "000000"
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timelock_tx = self.nodes[0].signrawtransaction(timelock_tx)["hex"]
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assert_raises(JSONRPCException, self.nodes[0].sendrawtransaction, timelock_tx)
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# Broadcast and mine spend_102 and 103:
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spend_102_id = self.nodes[0].sendrawtransaction(spend_102_raw)
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spend_103_id = self.nodes[0].sendrawtransaction(spend_103_raw)
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self.nodes[0].generate(1)
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assert_raises(JSONRPCException, self.nodes[0].sendrawtransaction, timelock_tx)
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# Create 102_1 and 103_1:
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spend_102_1_raw = self.create_tx(spend_102_id, node1_address, 10)
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@ -66,8 +76,8 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
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# Broadcast and mine 103_1:
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spend_103_1_id = self.nodes[0].sendrawtransaction(spend_103_1_raw)
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[spend_103_1_id] # hush pyflakes
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self.nodes[0].generate(1)
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last_block = self.nodes[0].generate(1)
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timelock_tx_id = self.nodes[0].sendrawtransaction(timelock_tx)
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# ... now put spend_101 and spend_102_1 in memory pools:
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spend_101_id = self.nodes[0].sendrawtransaction(spend_101_raw)
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@ -75,7 +85,11 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
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self.sync_all()
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assert_equal(set(self.nodes[0].getrawmempool()), set([ spend_101_id, spend_102_1_id ]))
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assert_equal(set(self.nodes[0].getrawmempool()), set([ spend_101_id, spend_102_1_id, timelock_tx_id ]))
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for node in self.nodes:
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node.invalidateblock(last_block[0])
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assert_equal(set(self.nodes[0].getrawmempool()), set([ spend_101_id, spend_102_1_id, spend_103_1_id ]))
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# Use invalidateblock to re-org back and make all those coinbase spends
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# immature/invalid:
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