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test: Speed up mempool_spend_coinbase.py

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MarcoFalke 2021-04-23 09:47:19 +02:00
parent fa29382ab2
commit fa40eb5b6b
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1 changed files with 17 additions and 17 deletions
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34
test/functional/mempool_spend_coinbase.py
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@ -20,41 +20,41 @@ from test_framework.wallet import MiniWallet
class MempoolSpendCoinbaseTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 1
self.setup_clean_chain = True
def run_test(self):
wallet = MiniWallet(self.nodes[0])
wallet.generate(200)
chain_height = self.nodes[0].getblockcount()
assert_equal(chain_height, 200)
# Invalidate two blocks, so that miniwallet has access to a coin that will mature in the next block
chain_height = 198
self.nodes[0].invalidateblock(self.nodes[0].getblockhash(chain_height + 1))
assert_equal(chain_height, self.nodes[0].getblockcount())
# Coinbase at height chain_height-100+1 ok in mempool, should
# get mined. Coinbase at height chain_height-100+2 is
# too immature to spend.
b = [self.nodes[0].getblockhash(n) for n in range(101, 103)]
coinbase_txids = [self.nodes[0].getblock(h)['tx'][0] for h in b]
utxo_101 = wallet.get_utxo(txid=coinbase_txids[0])
utxo_102 = wallet.get_utxo(txid=coinbase_txids[1])
wallet.scan_blocks(start=chain_height - 100 + 1, num=1)
utxo_mature = wallet.get_utxo()
wallet.scan_blocks(start=chain_height - 100 + 2, num=1)
utxo_immature = wallet.get_utxo()
spend_101_id = wallet.send_self_transfer(from_node=self.nodes[0], utxo_to_spend=utxo_101)["txid"]
spend_mature_id = wallet.send_self_transfer(from_node=self.nodes[0], utxo_to_spend=utxo_mature)["txid"]
# coinbase at height 102 should be too immature to spend
immature_tx = wallet.create_self_transfer(from_node=self.nodes[0], utxo_to_spend=utxo_102, mempool_valid=False)
# other coinbase should be too immature to spend
immature_tx = wallet.create_self_transfer(from_node=self.nodes[0], utxo_to_spend=utxo_immature, mempool_valid=False)
assert_raises_rpc_error(-26,
"bad-txns-premature-spend-of-coinbase",
lambda: self.nodes[0].sendrawtransaction(immature_tx['hex']))
# mempool should have just spend_101:
assert_equal(self.nodes[0].getrawmempool(), [spend_101_id])
# mempool should have just the mature one
assert_equal(self.nodes[0].getrawmempool(), [spend_mature_id])
# mine a block, spend_101 should get confirmed
# mine a block, mature one should get confirmed
self.nodes[0].generate(1)
assert_equal(set(self.nodes[0].getrawmempool()), set())
# ... and now height 102 can be spent:
spend_102_id = self.nodes[0].sendrawtransaction(immature_tx['hex'])
assert_equal(self.nodes[0].getrawmempool(), [spend_102_id])
# ... and now previously immature can be spent:
spend_new_id = self.nodes[0].sendrawtransaction(immature_tx['hex'])
assert_equal(self.nodes[0].getrawmempool(), [spend_new_id])
if __name__ == '__main__':