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zcash-patched-for-explorer
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Add test for dependent txs to mempool_tx_expiry.py

This commit is contained in:
Jay Graber 2018-03-08 10:05:40 -08:00
parent 2c91e3ebc0
commit 7dc0f84788
1 changed files with 40 additions and 3 deletions
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43
qa/rpc-tests/mempool_tx_expiry.py
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@ -20,9 +20,9 @@ class MempoolTxExpiryTest(BitcoinTestFramework):
return start_nodes(4, self.options.tmpdir, [["-nuparams=5ba81b19:205", "-txexpirydelta=4", "-debug=mempool"]] * 4)
# Test before, at, and after expiry block
# TODO: Test case of dependent txs in reorgs
# chain is at block height 199 when run_test executes
def run_test(self):
alice = self.nodes[0].getnewaddress()
z_alice = self.nodes[0].z_getnewaddress()
bob = self.nodes[2].getnewaddress()
z_bob = self.nodes[2].z_getnewaddress()
@ -36,6 +36,42 @@ class MempoolTxExpiryTest(BitcoinTestFramework):
self.nodes[0].generate(6)
self.sync_all()
print "Splitting network..."
self.split_network()
# When Overwinter is activated, test dependent txs
firstTx = self.nodes[0].sendtoaddress(alice, 0.1)
firstTxInfo = self.nodes[0].getrawtransaction(firstTx, 1)
print "First tx expiry height:", firstTxInfo['expiryheight']
# Mine first transaction
self.nodes[0].generate(1)
for outpoint in firstTxInfo['vout']:
if outpoint['value'] == Decimal('0.10000000'):
vout = outpoint
break
inputs = [{'txid': firstTx, 'vout': vout['n'], 'scriptPubKey': vout['scriptPubKey']['hex']}]
outputs = {alice: 0.1}
rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
rawTxSigned = self.nodes[0].signrawtransaction(rawTx)
assert(rawTxSigned['complete'])
secondTx = self.nodes[0].sendrawtransaction(rawTxSigned['hex'])
secondTxInfo = self.nodes[0].getrawtransaction(secondTx, 1)
print "Second tx expiry height:", secondTxInfo['expiryheight']
# Mine second, dependent transaction
self.nodes[0].generate(1)
print "Mine 6 competing blocks on Node 2..."
blocks = self.nodes[2].generate(6)
print "Connect nodes to force a reorg"
connect_nodes_bi(self.nodes,0,2)
self.is_network_split = False
print "Syncing blocks"
sync_blocks(self.nodes)
print "Ensure that both txs are dropped from mempool of node 0"
print "Blockheight node 0:", self.nodes[0].getblockchaininfo()['blocks']
print "Blockheight node 2:", self.nodes[2].getblockchaininfo()['blocks']
assert_equal(set(self.nodes[0].getrawmempool()), set())
assert_equal(set(self.nodes[2].getrawmempool()), set())
## Shield one of Alice's coinbase funds to her zaddr
res = self.nodes[0].z_shieldcoinbase("*", z_alice, 0.0001, 1)
wait_and_assert_operationid_status(self.nodes[0], res['opid'])
@ -51,6 +87,7 @@ class MempoolTxExpiryTest(BitcoinTestFramework):
self.split_network()
# Create transactions
blockheight = self.nodes[0].getblockchaininfo()['blocks']
zsendamount = Decimal('1.0') - Decimal('0.0001')
recipients = []
recipients.append({"address": z_bob, "amount": zsendamount})
@ -61,7 +98,7 @@ class MempoolTxExpiryTest(BitcoinTestFramework):
rawtx = self.nodes[0].getrawtransaction(persist_transparent, 1)
assert_equal(rawtx["version"], 3)
assert_equal(rawtx["overwintered"], True)
assert_equal(rawtx["expiryheight"], 212)
assert_equal(rawtx["expiryheight"], blockheight + 5)
print "Blockheight at persist_transparent & persist_shielded creation:", self.nodes[0].getblockchaininfo()['blocks']
print "Expiryheight of persist_transparent:", rawtx['expiryheight']
# Verify shielded transaction is version 3 intended for Overwinter branch
@ -69,7 +106,7 @@ class MempoolTxExpiryTest(BitcoinTestFramework):
print "Expiryheight of persist_shielded", rawtx['expiryheight']
assert_equal(rawtx["version"], 3)
assert_equal(rawtx["overwintered"], True)
assert_equal(rawtx["expiryheight"], 212)
assert_equal(rawtx["expiryheight"], blockheight + 5)
print "\n Blockheight advances to less than expiry block height. After reorg, txs should persist in mempool"
assert(persist_transparent in self.nodes[0].getrawmempool())