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@ -52,16 +52,25 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
@@ -52,16 +52,25 @@ 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, 50) |
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spend_102_raw = self.create_tx(coinbase_txids[1], node0_address, 50) |
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spend_103_raw = self.create_tx(coinbase_txids[2], node0_address, 50) |
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spend_101_raw = self.create_tx(coinbase_txids[1], node1_address, 50) |
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spend_102_raw = self.create_tx(coinbase_txids[2], node0_address, 50) |
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spend_103_raw = self.create_tx(coinbase_txids[3], node0_address, 50) |
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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: 50}) |
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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, 50) |
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@ -69,7 +78,8 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
@@ -69,7 +78,8 @@ 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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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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@ -77,7 +87,11 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
@@ -77,7 +87,11 @@ 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: |