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Merge pull request #6915

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2d8860e Fix removeForReorg to use MedianTimePast (Suhas Daftuar)
b7fa4aa Don't call removeForReorg if DisconnectTip fails (Suhas Daftuar)
7e49f5f Track coinbase spends in CTxMemPoolEntry (Suhas Daftuar)
bb8ea1f removeForReorg calls once-per-disconnect-> once-per-reorg (Matt Corallo)
474b84a Make indentation in ActivateBestChainStep readable (Matt Corallo)
b0a064c Fix comment in removeForReorg (Matt Corallo)
9b060e5 Fix removal of time-locked transactions during reorg (Matt Corallo)
0c9959a Add failing test checking timelocked-txn removal during reorg (Matt Corallo)
This commit is contained in:
Wladimir J. van der Laan
2015-12-01 12:41:57 +01:00
parent 9afbd96919 2d8860e820
commit 2ef5ffa59a
9 changed files with 115 additions and 76 deletions
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26
qa/rpc-tests/mempool_coinbase_spends.py → qa/rpc-tests/mempool_reorg.py
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@@ -52,16 +52,25 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
# 3. Indirect (coinbase and child both in chain) : spend_103 and spend_103_1
# Use invalidatblock to make all of the above coinbase spends invalid (immature coinbase),
# and make sure the mempool code behaves correctly.
b = [ self.nodes[0].getblockhash(n) for n in range(102, 105) ]
b = [ self.nodes[0].getblockhash(n) for n in range(101, 105) ]
coinbase_txids = [ self.nodes[0].getblock(h)['tx'][0] for h in b ]
spend_101_raw = self.create_tx(coinbase_txids[0], node1_address, 50)
spend_102_raw = self.create_tx(coinbase_txids[1], node0_address, 50)
spend_103_raw = self.create_tx(coinbase_txids[2], node0_address, 50)
spend_101_raw = self.create_tx(coinbase_txids[1], node1_address, 50)
spend_102_raw = self.create_tx(coinbase_txids[2], node0_address, 50)
spend_103_raw = self.create_tx(coinbase_txids[3], node0_address, 50)
# Create a block-height-locked transaction which will be invalid after reorg
timelock_tx = self.nodes[0].createrawtransaction([{"txid": coinbase_txids[0], "vout": 0}], {node0_address: 50})
# Set the time lock
timelock_tx = timelock_tx.replace("ffffffff", "11111111", 1)
timelock_tx = timelock_tx[:-8] + hex(self.nodes[0].getblockcount() + 2)[2:] + "000000"
timelock_tx = self.nodes[0].signrawtransaction(timelock_tx)["hex"]
assert_raises(JSONRPCException, self.nodes[0].sendrawtransaction, timelock_tx)
# Broadcast and mine spend_102 and 103:
spend_102_id = self.nodes[0].sendrawtransaction(spend_102_raw)
spend_103_id = self.nodes[0].sendrawtransaction(spend_103_raw)
self.nodes[0].generate(1)
assert_raises(JSONRPCException, self.nodes[0].sendrawtransaction, timelock_tx)
# Create 102_1 and 103_1:
spend_102_1_raw = self.create_tx(spend_102_id, node1_address, 50)
@@ -69,7 +78,8 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
# Broadcast and mine 103_1:
spend_103_1_id = self.nodes[0].sendrawtransaction(spend_103_1_raw)
self.nodes[0].generate(1)
last_block = self.nodes[0].generate(1)
timelock_tx_id = self.nodes[0].sendrawtransaction(timelock_tx)
# ... now put spend_101 and spend_102_1 in memory pools:
spend_101_id = self.nodes[0].sendrawtransaction(spend_101_raw)
@@ -77,7 +87,11 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
self.sync_all()
assert_equal(set(self.nodes[0].getrawmempool()), set([ spend_101_id, spend_102_1_id ]))
assert_equal(set(self.nodes[0].getrawmempool()), set([ spend_101_id, spend_102_1_id, timelock_tx_id ]))
for node in self.nodes:
node.invalidateblock(last_block[0])
assert_equal(set(self.nodes[0].getrawmempool()), set([ spend_101_id, spend_102_1_id, spend_103_1_id ]))
# Use invalidateblock to re-org back and make all those coinbase spends
# immature/invalid: