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qa/rpc-tests/segwit: Test GBT sigops before and after activation

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This commit is contained in:
Luke Dashjr 2016-08-08 21:58:36 +00:00
parent 160f895a80
commit 239cbd2e5c
1 changed files with 44 additions and 6 deletions
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50
qa/rpc-tests/segwit.py
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@ -69,6 +69,11 @@ def getutxo(txid):
utxo["txid"] = txid utxo["txid"] = txid
return utxo return utxo
def find_unspent(node, min_value):
for utxo in node.listunspent():
if utxo['amount'] >= min_value:
return utxo
class SegWitTest(BitcoinTestFramework): class SegWitTest(BitcoinTestFramework):
def setup_chain(self): def setup_chain(self):
@ -117,8 +122,21 @@ class SegWitTest(BitcoinTestFramework):
sync_blocks(self.nodes) sync_blocks(self.nodes)
def run_test(self): def run_test(self):
self.nodes[0].generate(160) #block 160 self.nodes[0].generate(161) #block 161
print("Verify sigops are counted in GBT with pre-BIP141 rules before the fork")
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
tmpl = self.nodes[0].getblocktemplate({})
assert(tmpl['sigoplimit'] == 20000)
assert(tmpl['transactions'][0]['hash'] == txid)
assert(tmpl['transactions'][0]['sigops'] == 2)
tmpl = self.nodes[0].getblocktemplate({'rules':['segwit']})
assert(tmpl['sigoplimit'] == 20000)
assert(tmpl['transactions'][0]['hash'] == txid)
assert(tmpl['transactions'][0]['sigops'] == 2)
self.nodes[0].generate(1) #block 162
balance_presetup = self.nodes[0].getbalance()
self.pubkey = [] self.pubkey = []
p2sh_ids = [] # p2sh_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE embedded in p2sh p2sh_ids = [] # p2sh_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE embedded in p2sh
wit_ids = [] # wit_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE via bare witness wit_ids = [] # wit_ids[NODE][VER] is an array of txids that spend to a witness version VER pkscript to an address for NODE via bare witness
@ -137,18 +155,18 @@ class SegWitTest(BitcoinTestFramework):
for i in range(5): for i in range(5):
for n in range(3): for n in range(3):
for v in range(2): for v in range(2):
wit_ids[n][v].append(send_to_witness(v, self.nodes[0], self.nodes[0].listunspent()[0], self.pubkey[n], False, Decimal("49.999"))) wit_ids[n][v].append(send_to_witness(v, self.nodes[0], find_unspent(self.nodes[0], 50), self.pubkey[n], False, Decimal("49.999")))
p2sh_ids[n][v].append(send_to_witness(v, self.nodes[0], self.nodes[0].listunspent()[0], self.pubkey[n], True, Decimal("49.999"))) p2sh_ids[n][v].append(send_to_witness(v, self.nodes[0], find_unspent(self.nodes[0], 50), self.pubkey[n], True, Decimal("49.999")))
self.nodes[0].generate(1) #block 161 self.nodes[0].generate(1) #block 163
sync_blocks(self.nodes) sync_blocks(self.nodes)
# Make sure all nodes recognize the transactions as theirs # Make sure all nodes recognize the transactions as theirs
assert_equal(self.nodes[0].getbalance(), 60*50 - 60*50 + 20*Decimal("49.999") + 50) assert_equal(self.nodes[0].getbalance(), balance_presetup - 60*50 + 20*Decimal("49.999") + 50)
assert_equal(self.nodes[1].getbalance(), 20*Decimal("49.999")) assert_equal(self.nodes[1].getbalance(), 20*Decimal("49.999"))
assert_equal(self.nodes[2].getbalance(), 20*Decimal("49.999")) assert_equal(self.nodes[2].getbalance(), 20*Decimal("49.999"))
self.nodes[0].generate(262) #block 423 self.nodes[0].generate(260) #block 423
sync_blocks(self.nodes) sync_blocks(self.nodes)
print("Verify default node can't accept any witness format txs before fork") print("Verify default node can't accept any witness format txs before fork")
@ -205,5 +223,25 @@ class SegWitTest(BitcoinTestFramework):
self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V0][0], True) #block 434 self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V0][0], True) #block 434
self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V1][0], True) #block 435 self.success_mine(self.nodes[0], p2sh_ids[NODE_0][WIT_V1][0], True) #block 435
print("Verify sigops are counted in GBT with BIP141 rules after the fork")
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
tmpl = self.nodes[0].getblocktemplate({'rules':['segwit']})
assert(tmpl['sigoplimit'] == 80000)
assert(tmpl['transactions'][0]['txid'] == txid)
assert(tmpl['transactions'][0]['sigops'] == 8)
print("Verify non-segwit miners get a valid GBT response after the fork")
send_to_witness(1, self.nodes[0], find_unspent(self.nodes[0], 50), self.pubkey[0], False, Decimal("49.998"))
try:
tmpl = self.nodes[0].getblocktemplate({})
assert(len(tmpl['transactions']) == 1) # Doesn't include witness tx
assert(tmpl['sigoplimit'] == 20000)
assert(tmpl['transactions'][0]['hash'] == txid)
assert(tmpl['transactions'][0]['sigops'] == 2)
assert(('!segwit' in tmpl['rules']) or ('segwit' not in tmpl['rules']))
except JSONRPCException:
# This is an acceptable outcome
pass
if __name__ == '__main__': if __name__ == '__main__':
SegWitTest().main() SegWitTest().main()