def evilSendCommit(self, request):
digest = "random"
commit = Commit(self.instId, request.viewNo, request.ppSeqNo)
logger.debug("EVIL: Creating commit message for request {}: {}".format(
request, commit))
self.send(commit, TPCStat.CommitSent)
self.addToCommits(commit, self.name)
def send_commit(view_no, pp_seq_no, nodes):
commit = Commit(
0,
view_no,
pp_seq_no)
primary_node = getPrimaryReplica(nodes).node
sendMessageToAll(nodes, primary_node, commit)
def create(self, msg: Dict, **kwargs) -> Optional[Commit]:
commit = Commit(**msg)
if commit.instId != kwargs['inst_id'] \
or commit.viewNo != kwargs['view_no'] \
or commit.ppSeqNo != kwargs['pp_seq_no']:
raise MismatchedMessageReplyException
return commit
def test_accept_all_3PC_msgs(create_node_and_not_start, looper):
node = create_node_and_not_start
preprepare = PrePrepare(
0,
0,
1,
get_utc_epoch(),
['f99937241d4c891c08e92a3cc25966607315ca66b51827b170d492962d58a9be'],
'[]',
'f99937241d4c891c08e92a3cc25966607315ca66b51827b170d492962d58a9be',
DOMAIN_LEDGER_ID,
'CZecK1m7VYjSNCC7pGHj938DSW2tfbqoJp1bMJEtFqvG',
'7WrAMboPTcMaQCU1raoj28vnhu2bPMMd2Lr9tEcsXeCJ',
0,
True
)
prepare = Prepare(
0,
0,
1,
get_utc_epoch(),
'f99937241d4c891c08e92a3cc25966607315ca66b51827b170d492962d58a9be',
'CZecK1m7VYjSNCC7pGHj938DSW2tfbqoJp1bMJEtFqvG',
'7WrAMboPTcMaQCU1raoj28vnhu2bPMMd2Lr9tEcsXeCJ')
commit = Commit(
0,
0,
1
)
node.view_changer = node.newViewChanger()
node.master_replica._consensus_data.view_no = 0
node.master_replica.primaryName = 'Alpha'
"""Initiate view_change procedure"""
node.master_replica.internal_bus.send(NodeNeedViewChange(1))
# We don't use a view_change_strategy anymore
assert len(node.nodeInBox) == 0
"""
Imitate that nodestack.service was called and
those of next messages are put into nodeInBox queue
"""
node.nodeInBox.append((preprepare, 'some_node'))
node.nodeInBox.append((prepare, 'some_node'))
node.nodeInBox.append((commit, 'some_node'))
assert len(node.master_replica.inBox) == 0
"""Imitate looper's work"""
looper.run(node.serviceReplicas(None))
"""
Next looper's task must be processNodeInBox and
all of 3PC messages must be moved to replica's inBox queue
"""
looper.run(node.processNodeInBox())
"""3 3PC msgs"""
assert len(node.master_replica.inBox) == 3
"""Check the order of msgs"""
m = node.master_replica.inBox.popleft()
assert isinstance(m[0], PrePrepare)
m = node.master_replica.inBox.popleft()
assert isinstance(m[0], Prepare)
m = node.master_replica.inBox.popleft()
assert isinstance(m[0], Commit)
def create(self, msg: Dict, **kwargs) -> Optional[Commit]:
commit = Commit(**msg)
if commit.instId != kwargs['inst_id'] or commit.viewNo != kwargs[
'view_no']:
logger.warning(
'{}{} found COMMIT {} not satisfying query criteria'.format(
THREE_PC_PREFIX, self, commit))
return None
return commit
def test_send_master_reordered_for_already_ordered(orderer, view_pp, is_master):
(view_no, pp_seq_no), should_be_sent = view_pp
orderer._data.is_master = is_master
orderer._data.prev_view_prepare_cert = PREV_VIEW_PP_CERT
orderer._data.last_ordered_3pc = (view_no, 10000)
commit = Commit(0, view_no, pp_seq_no)
orderer._add_to_commits(commit, "Alpha")
if should_be_sent and is_master:
assert len(orderer._bus.sent_messages) == 1
assert isinstance(orderer._bus.sent_messages[0], MasterReorderedAfterVC)
else:
assert len(orderer._bus.sent_messages) == 0
def create_commit_bls_sig(bls_bft, req_key, pre_prepare):
view_no, pp_seq_no = req_key
params = create_commit_params(view_no, pp_seq_no)
params = bls_bft.update_commit(params, pre_prepare)
return Commit(*params)
def create_commit_with_bls_sig(req_key, bls_sig):
view_no, pp_seq_no = req_key
params = create_commit_params(view_no, pp_seq_no)
params.append(bls_sig)
return Commit(*params)
def create_commit_no_bls_sig(req_key, inst_id=0):
view_no, pp_seq_no = req_key
params = create_commit_params(view_no, pp_seq_no, inst_id=inst_id)
return Commit(*params)
def create_commit_no_bls_sig(req_key):
view_no, pp_seq_no = req_key
params = create_commit_params(view_no, pp_seq_no)
return Commit(*params)
def evilSendCommit(self, request):
commit = Commit(self.instId, request.viewNo, request.ppSeqNo)
logger.debug("EVIL: Creating commit message for request {}: {}".format(
request, commit))
self.send(commit)
self._ordering_service._add_to_commits(commit, self.name)
'CZecK1m7VYjSNCC7pGHj938DSW2tfbqoJp1bMJEtFqvG',
'7WrAMboPTcMaQCU1raoj28vnhu2bPMMd2Lr9tEcsXeCJ', 0, True)
prepare_msg = Prepare(
0,
1,
3,
get_utc_epoch(),
'f99937241d4c891c08e92a3cc25966607315ca66b51827b170d492962d58a9be',
'CZecK1m7VYjSNCC7pGHj938DSW2tfbqoJp1bMJEtFqvG',
'7WrAMboPTcMaQCU1raoj28vnhu2bPMMd2Lr9tEcsXeCJ',
)
commit_msg = Commit(
0,
1,
3,
)
propagate_msg = Propagate(
**{
'request': {
'identifier': '5rArie7XKukPCaEwq5XGQJnM9Fc5aZE3M9HAPVfMU2xC',
'signature':
'ZbZG68WiaK67eU3CsgpVi85jpgCztW9Yqe7D5ezDUfWbKdiPPVbWq4Tb5m4Ur3jcR5wJ8zmBUZXZudjvMN63Aa9',
'operation': {
'amount': 62,
'type': 'buy'
},
'reqId': 1499782864169193,
'protocolVersion': CURRENT_PROTOCOL_VERSION
def create_commit_bls_sig(bls_bft, req_key, state_root_hash):
view_no, pp_seq_no = req_key
params = create_commit_params(view_no, pp_seq_no)
params = bls_bft.update_commit(params, state_root_hash, DOMAIN_LEDGER_ID)
return Commit(*params)
def test_correct_message():
validator = MessageField(Commit)
message = Commit(1, 2, 3)
assert not validator.validate(message)
def test_incorrect_message():
validator = MessageField(ViewChange)
message = Commit(1, 2, 3)
assert validator.validate(message)
