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Add z_sendmany rule that when sending coinbase utxos to a zaddr

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they must be consumed entirely, without any change, since there
is currently no way to specify a change address in z_sendmany.
This commit is contained in:
Simon
2016-10-24 16:11:18 -07:00
parent 90c116ac54
commit db026807b8
4 changed files with 44 additions and 31 deletions
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2
qa/rpc-tests/wallet_nullifiers.py
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@@ -21,7 +21,7 @@ class WalletNullifiersTest (BitcoinTestFramework):
# send node 0 taddr to zaddr to get out of coinbase
mytaddr = self.nodes[0].getnewaddress();
recipients = []
recipients.append({"address":myzaddr0, "amount":10.0})
recipients.append({"address":myzaddr0, "amount":Decimal('10.0')-Decimal('0.0001')}) # utxo amount less fee
myopid = self.nodes[0].z_sendmany(mytaddr, recipients)
opids = []

47
qa/rpc-tests/wallet_protectcoinbase.py
View File

@@ -60,16 +60,39 @@ class Wallet2Test (BitcoinTestFramework):
# coinbase utxos can only be sent to a zaddr.
errorString = ""
try:
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1.0)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 1)
except JSONRPCException,e:
errorString = e.error['message']
assert_equal("Coinbase funds can only be sent to a zaddr" in errorString, True)
# send node 0 taddr to node 0 zaddr
# Prepare to send taddr->zaddr
mytaddr = self.nodes[0].getnewaddress()
myzaddr = self.nodes[0].z_getnewaddress()
# This send will fail because our wallet does not allow any change when protecting a coinbase utxo,
# as it's currently not possible to specify a change address in z_sendmany.
recipients = []
recipients.append({"address":myzaddr, "amount":20.0})
recipients.append({"address":myzaddr, "amount":Decimal('1.23456789')})
errorString = ""
myopid = self.nodes[0].z_sendmany(mytaddr, recipients)
opids = []
opids.append(myopid)
timeout = 10
status = None
for x in xrange(1, timeout):
results = self.nodes[0].z_getoperationresult(opids)
if len(results)==0:
sleep(1)
else:
status = results[0]["status"]
errorString = results[0]["error"]["message"]
break
assert_equal("failed", status)
assert_equal("wallet does not allow any change" in errorString, True)
# This send will succeed. We send two coinbase utxos totalling 20.0 less a fee of 0.00010000, with no change.
recipients = []
recipients.append({"address":myzaddr, "amount": Decimal('20.0') - Decimal('0.0001')})
myopid = self.nodes[0].z_sendmany(mytaddr, recipients)
self.wait_for_operationd_success(myopid)
self.sync_all()
@@ -78,13 +101,13 @@ class Wallet2Test (BitcoinTestFramework):
# check balances (the z_sendmany consumes 3 coinbase utxos)
resp = self.nodes[0].z_gettotalbalance()
assert_equal(Decimal(resp["transparent"]), Decimal('10.0'))
assert_equal(Decimal(resp["private"]), Decimal('29.9999'))
assert_equal(Decimal(resp["transparent"]), Decimal('20.0'))
assert_equal(Decimal(resp["private"]), Decimal('19.9999'))
assert_equal(Decimal(resp["total"]), Decimal('39.9999'))
# convert note to transparent funds
recipients = []
recipients.append({"address":mytaddr, "amount":20.0})
recipients.append({"address":mytaddr, "amount":Decimal('10.0')})
myopid = self.nodes[0].z_sendmany(myzaddr, recipients)
self.wait_for_operationd_success(myopid)
self.sync_all()
@@ -100,30 +123,30 @@ class Wallet2Test (BitcoinTestFramework):
# Send will fail because send amount is too big, even when including coinbase utxos
errorString = ""
try:
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 99999.0)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 99999)
except JSONRPCException,e:
errorString = e.error['message']
assert_equal("Insufficient funds" in errorString, True)
# Send will fail because of insufficient funds unless sender uses coinbase utxos
try:
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 21.0)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 21)
except JSONRPCException,e:
errorString = e.error['message']
assert_equal("Insufficient funds, coinbase funds can only be spent after they have been sent to a zaddr" in errorString, True)
# Send will succeed because the balance of non-coinbase utxos is 20.0
# Send will succeed because the balance of non-coinbase utxos is 10.0
try:
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 19.0)
self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 9)
except JSONRPCException:
assert(False)
self.sync_all()
self.nodes[1].generate(10)
self.nodes[1].generate(1)
self.sync_all()
# check balance
assert_equal(self.nodes[2].getbalance(), Decimal('19'))
assert_equal(self.nodes[2].getbalance(), 9)
if __name__ == '__main__':
Wallet2Test ().main ()