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authorJohn Newbery <john@johnnewbery.com>2018-11-26 11:17:38 -0500
committerJohn Newbery <john@johnnewbery.com>2018-12-10 16:42:14 -0500
commit0025c9eae41654c204ecf31f7e134b91dc473a75 (patch)
tree4f02f77f87d09301d777b64287203849f0fe18cc /test
parent5f23460c7e316fe7c944680f3feff07ebb867f70 (diff)
[mining] segwit option must be set in GBT
Calling getblocktemplate without the segwit rule specified is most likely a client error, since it results in lower fees for the miner. Prevent this client error by failing getblocktemplate if called without the segwit rule specified.
Diffstat (limited to 'test')
-rwxr-xr-xtest/functional/feature_segwit.py12
-rwxr-xr-xtest/functional/mining_basic.py11
-rwxr-xr-xtest/functional/mining_getblocktemplate_longpoll.py8
-rwxr-xr-xtest/functional/mining_prioritisetransaction.py4
-rwxr-xr-xtest/functional/p2p_segwit.py24
5 files changed, 16 insertions, 43 deletions
diff --git a/test/functional/feature_segwit.py b/test/functional/feature_segwit.py
index 7098a03f1e..4bcdf9af55 100755
--- a/test/functional/feature_segwit.py
+++ b/test/functional/feature_segwit.py
@@ -90,7 +90,7 @@ class SegWitTest(BitcoinTestFramework):
self.log.info("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({})
+ tmpl = self.nodes[0].getblocktemplate({'rules': ['segwit']})
assert(tmpl['sizelimit'] == 1000000)
assert('weightlimit' not in tmpl)
assert(tmpl['sigoplimit'] == 20000)
@@ -232,15 +232,7 @@ class SegWitTest(BitcoinTestFramework):
assert(tx.wit.is_null())
assert(txid3 in self.nodes[0].getrawmempool())
- # Now try calling getblocktemplate() without segwit support.
- template = self.nodes[0].getblocktemplate()
-
- # Check that tx1 is the only transaction of the 3 in the template.
- template_txids = [t['txid'] for t in template['transactions']]
- assert(txid2 not in template_txids and txid3 not in template_txids)
- assert(txid1 in template_txids)
-
- # Check that running with segwit support results in all 3 being included.
+ # Check that getblocktemplate includes all transactions.
template = self.nodes[0].getblocktemplate({"rules": ["segwit"]})
template_txids = [t['txid'] for t in template['transactions']]
assert(txid1 in template_txids)
diff --git a/test/functional/mining_basic.py b/test/functional/mining_basic.py
index 6e74731349..661d9f4c97 100755
--- a/test/functional/mining_basic.py
+++ b/test/functional/mining_basic.py
@@ -30,7 +30,7 @@ from test_framework.script import CScriptNum
def assert_template(node, block, expect, rehash=True):
if rehash:
block.hashMerkleRoot = block.calc_merkle_root()
- rsp = node.getblocktemplate(template_request={'data': b2x(block.serialize()), 'mode': 'proposal'})
+ rsp = node.getblocktemplate(template_request={'data': b2x(block.serialize()), 'mode': 'proposal', 'rules': ['segwit']})
assert_equal(rsp, expect)
@@ -60,7 +60,7 @@ class MiningTest(BitcoinTestFramework):
# Mine a block to leave initial block download
node.generatetoaddress(1, node.get_deterministic_priv_key().address)
- tmpl = node.getblocktemplate()
+ tmpl = node.getblocktemplate({'rules': ['segwit']})
self.log.info("getblocktemplate: Test capability advertised")
assert 'proposal' in tmpl['capabilities']
assert 'coinbasetxn' not in tmpl
@@ -86,6 +86,9 @@ class MiningTest(BitcoinTestFramework):
block.nNonce = 0
block.vtx = [coinbase_tx]
+ self.log.info("getblocktemplate: segwit rule must be set")
+ assert_raises_rpc_error(-8, "getblocktemplate must be called with the segwit rule set", node.getblocktemplate)
+
self.log.info("getblocktemplate: Test valid block")
assert_template(node, block, None)
@@ -102,7 +105,7 @@ class MiningTest(BitcoinTestFramework):
assert_raises_rpc_error(-22, "Block does not start with a coinbase", node.submitblock, b2x(bad_block.serialize()))
self.log.info("getblocktemplate: Test truncated final transaction")
- assert_raises_rpc_error(-22, "Block decode failed", node.getblocktemplate, {'data': b2x(block.serialize()[:-1]), 'mode': 'proposal'})
+ assert_raises_rpc_error(-22, "Block decode failed", node.getblocktemplate, {'data': b2x(block.serialize()[:-1]), 'mode': 'proposal', 'rules': ['segwit']})
self.log.info("getblocktemplate: Test duplicate transaction")
bad_block = copy.deepcopy(block)
@@ -132,7 +135,7 @@ class MiningTest(BitcoinTestFramework):
bad_block_sn = bytearray(block.serialize())
assert_equal(bad_block_sn[TX_COUNT_OFFSET], 1)
bad_block_sn[TX_COUNT_OFFSET] += 1
- assert_raises_rpc_error(-22, "Block decode failed", node.getblocktemplate, {'data': b2x(bad_block_sn), 'mode': 'proposal'})
+ assert_raises_rpc_error(-22, "Block decode failed", node.getblocktemplate, {'data': b2x(bad_block_sn), 'mode': 'proposal', 'rules': ['segwit']})
self.log.info("getblocktemplate: Test bad bits")
bad_block = copy.deepcopy(block)
diff --git a/test/functional/mining_getblocktemplate_longpoll.py b/test/functional/mining_getblocktemplate_longpoll.py
index 9a3c15a4a7..72cde8e811 100755
--- a/test/functional/mining_getblocktemplate_longpoll.py
+++ b/test/functional/mining_getblocktemplate_longpoll.py
@@ -15,14 +15,14 @@ class LongpollThread(threading.Thread):
def __init__(self, node):
threading.Thread.__init__(self)
# query current longpollid
- template = node.getblocktemplate()
+ template = node.getblocktemplate({'rules': ['segwit']})
self.longpollid = template['longpollid']
# create a new connection to the node, we can't use the same
# connection from two threads
self.node = get_rpc_proxy(node.url, 1, timeout=600, coveragedir=node.coverage_dir)
def run(self):
- self.node.getblocktemplate({'longpollid':self.longpollid})
+ self.node.getblocktemplate({'longpollid': self.longpollid, 'rules': ['segwit']})
class GetBlockTemplateLPTest(BitcoinTestFramework):
def set_test_params(self):
@@ -34,10 +34,10 @@ class GetBlockTemplateLPTest(BitcoinTestFramework):
def run_test(self):
self.log.info("Warning: this test will take about 70 seconds in the best case. Be patient.")
self.nodes[0].generate(10)
- template = self.nodes[0].getblocktemplate()
+ template = self.nodes[0].getblocktemplate({'rules': ['segwit']})
longpollid = template['longpollid']
# longpollid should not change between successive invocations if nothing else happens
- template2 = self.nodes[0].getblocktemplate()
+ template2 = self.nodes[0].getblocktemplate({'rules': ['segwit']})
assert(template2['longpollid'] == longpollid)
# Test 1: test that the longpolling wait if we do nothing
diff --git a/test/functional/mining_prioritisetransaction.py b/test/functional/mining_prioritisetransaction.py
index c5ddee56f1..ceb5990f0e 100755
--- a/test/functional/mining_prioritisetransaction.py
+++ b/test/functional/mining_prioritisetransaction.py
@@ -142,10 +142,10 @@ class PrioritiseTransactionTest(BitcoinTestFramework):
# getblocktemplate to (eventually) return a new block.
mock_time = int(time.time())
self.nodes[0].setmocktime(mock_time)
- template = self.nodes[0].getblocktemplate()
+ template = self.nodes[0].getblocktemplate({'rules': ['segwit']})
self.nodes[0].prioritisetransaction(txid=tx_id, fee_delta=-int(self.relayfee*COIN))
self.nodes[0].setmocktime(mock_time+10)
- new_template = self.nodes[0].getblocktemplate()
+ new_template = self.nodes[0].getblocktemplate({'rules': ['segwit']})
assert(template != new_template)
diff --git a/test/functional/p2p_segwit.py b/test/functional/p2p_segwit.py
index afbbfa8992..d95da227e5 100755
--- a/test/functional/p2p_segwit.py
+++ b/test/functional/p2p_segwit.py
@@ -545,31 +545,13 @@ class SegWitTest(BitcoinTestFramework):
@subtest
def test_getblocktemplate_before_lockin(self):
- # Node0 is segwit aware, node2 is not.
- for node in [self.nodes[0], self.nodes[2]]:
- gbt_results = node.getblocktemplate()
- block_version = gbt_results['version']
- # If we're not indicating segwit support, we will still be
- # signalling for segwit activation.
- assert_equal((block_version & (1 << VB_WITNESS_BIT) != 0), node == self.nodes[0])
- # If we don't specify the segwit rule, then we won't get a default
- # commitment.
- assert('default_witness_commitment' not in gbt_results)
-
- # Workaround:
- # Can either change the tip, or change the mempool and wait 5 seconds
- # to trigger a recomputation of getblocktemplate.
txid = int(self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1), 16)
- # Using mocktime lets us avoid sleep()
- sync_mempools(self.nodes)
- self.nodes[0].setmocktime(int(time.time()) + 10)
- self.nodes[2].setmocktime(int(time.time()) + 10)
for node in [self.nodes[0], self.nodes[2]]:
gbt_results = node.getblocktemplate({"rules": ["segwit"]})
block_version = gbt_results['version']
if node == self.nodes[2]:
- # If this is a non-segwit node, we should still not get a witness
+ # If this is a non-segwit node, we should not get a witness
# commitment, nor a version bit signalling segwit.
assert_equal(block_version & (1 << VB_WITNESS_BIT), 0)
assert('default_witness_commitment' not in gbt_results)
@@ -586,10 +568,6 @@ class SegWitTest(BitcoinTestFramework):
script = get_witness_script(witness_root, 0)
assert_equal(witness_commitment, bytes_to_hex_str(script))
- # undo mocktime
- self.nodes[0].setmocktime(0)
- self.nodes[2].setmocktime(0)
-
@subtest
def advance_to_segwit_lockin(self):
"""Mine enough blocks to lock in segwit, but don't activate."""