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-rwxr-xr-xqa/rpc-tests/segwit.py52
1 files changed, 45 insertions, 7 deletions
diff --git a/qa/rpc-tests/segwit.py b/qa/rpc-tests/segwit.py
index d4c9a8afed..097e119f32 100755
--- a/qa/rpc-tests/segwit.py
+++ b/qa/rpc-tests/segwit.py
@@ -69,6 +69,11 @@ def getutxo(txid):
utxo["txid"] = txid
return utxo
+def find_unspent(node, min_value):
+ for utxo in node.listunspent():
+ if utxo['amount'] >= min_value:
+ return utxo
+
class SegWitTest(BitcoinTestFramework):
def setup_chain(self):
@@ -117,8 +122,21 @@ class SegWitTest(BitcoinTestFramework):
sync_blocks(self.nodes)
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 = []
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
@@ -137,18 +155,18 @@ class SegWitTest(BitcoinTestFramework):
for i in range(5):
for n in range(3):
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")))
- p2sh_ids[n][v].append(send_to_witness(v, self.nodes[0], self.nodes[0].listunspent()[0], self.pubkey[n], True, 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], 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)
# 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[2].getbalance(), 20*Decimal("49.999"))
- self.nodes[0].generate(262) #block 423
+ self.nodes[0].generate(260) #block 423
sync_blocks(self.nodes)
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_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__':
SegWitTest().main()