diff options
Diffstat (limited to 'qa/rpc-tests/mempool_reorg.py')
| -rwxr-xr-x | qa/rpc-tests/mempool_reorg.py | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/qa/rpc-tests/mempool_reorg.py b/qa/rpc-tests/mempool_reorg.py index 585e4147b2..812b54ffcb 100755 --- a/qa/rpc-tests/mempool_reorg.py +++ b/qa/rpc-tests/mempool_reorg.py @@ -30,9 +30,10 @@ class MempoolCoinbaseTest(BitcoinTestFramework): self.sync_all() def run_test(self): - start_count = self.nodes[0].getblockcount() + # Start with a 200 block chain + assert_equal(self.nodes[0].getblockcount(), 200) - # Mine three blocks. After this, nodes[0] blocks + # Mine four blocks. After this, nodes[0] blocks # 101, 102, and 103 are spend-able. new_blocks = self.nodes[1].generate(4) self.sync_all() @@ -52,19 +53,21 @@ class MempoolCoinbaseTest(BitcoinTestFramework): spend_102_raw = create_tx(self.nodes[0], coinbase_txids[2], node0_address, 49.99) spend_103_raw = create_tx(self.nodes[0], coinbase_txids[3], node0_address, 49.99) - # Create a block-height-locked transaction which will be invalid after reorg + # Create a transaction which is time-locked to two blocks in the future timelock_tx = self.nodes[0].createrawtransaction([{"txid": coinbase_txids[0], "vout": 0}], {node0_address: 49.99}) # Set the time lock timelock_tx = timelock_tx.replace("ffffffff", "11111191", 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) + # This will raise an exception because the timelock transaction is too immature to spend + assert_raises_jsonrpc(-26, "non-final", 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) + # Time-locked transaction is still too immature to spend + assert_raises_jsonrpc(-26,'non-final', self.nodes[0].sendrawtransaction, timelock_tx) # Create 102_1 and 103_1: spend_102_1_raw = create_tx(self.nodes[0], spend_102_id, node1_address, 49.98) @@ -73,6 +76,7 @@ class MempoolCoinbaseTest(BitcoinTestFramework): # Broadcast and mine 103_1: spend_103_1_id = self.nodes[0].sendrawtransaction(spend_103_1_raw) last_block = self.nodes[0].generate(1) + # Time-locked transaction can now be spent timelock_tx_id = self.nodes[0].sendrawtransaction(timelock_tx) # ... now put spend_101 and spend_102_1 in memory pools: @@ -85,6 +89,8 @@ class MempoolCoinbaseTest(BitcoinTestFramework): for node in self.nodes: node.invalidateblock(last_block[0]) + # Time-locked transaction is now too immature and has been removed from the mempool + # spend_103_1 has been re-orged out of the chain and is back in the mempool assert_equal(set(self.nodes[0].getrawmempool()), {spend_101_id, spend_102_1_id, spend_103_1_id}) # Use invalidateblock to re-org back and make all those coinbase spends |