def test_cleanup_after_checkpoint_stabilize(orderer):
pre_prepares = [create_pre_prepare_no_bls(generate_state_root(), view_no=0, pp_seq_no=1),
create_pre_prepare_no_bls(generate_state_root(), view_no=1, pp_seq_no=2),
create_pre_prepare_no_bls(generate_state_root(), view_no=1, pp_seq_no=3)]
dicts_to_cleaning = [orderer.pre_prepare_tss,
orderer.sent_preprepares,
orderer.prePrepares,
orderer.prepares,
orderer.commits,
orderer.batches,
orderer.pre_prepares_stashed_for_incorrect_time]
lists_to_cleaning = [orderer._data.prepared,
orderer._data.preprepared]
for pp in pre_prepares:
for dict_to_cleaning in dicts_to_cleaning:
dict_to_cleaning[(pp.viewNo, pp.ppSeqNo)] = pp
for list_to_cleaning in lists_to_cleaning:
list_to_cleaning.append(preprepare_to_batch_id(pp))
orderer._bus.send(CheckpointStabilized(last_stable_3pc=(1, 2)))
for pp in pre_prepares[:2]:
for dict_to_cleaning in dicts_to_cleaning:
assert (pp.viewNo, pp.ppSeqNo) not in dict_to_cleaning
for list_to_cleaning in lists_to_cleaning:
assert preprepare_to_batch_id(pp) not in list_to_cleaning
for dict_to_cleaning in dicts_to_cleaning:
assert (pre_prepares[2].viewNo, pre_prepares[2].ppSeqNo) in dict_to_cleaning
for list_to_cleaning in lists_to_cleaning:
assert preprepare_to_batch_id(pre_prepares[2]) in list_to_cleaning
def test_commits_gc(bls_bft_replicas):
key1 = (0, 0)
pre_prepare1 = create_pre_prepare_no_bls(generate_state_root())
process_commits_for_key(key1, pre_prepare1, bls_bft_replicas)
key2 = (0, 1)
pre_prepare2 = create_pre_prepare_no_bls(generate_state_root())
process_commits_for_key(key2, pre_prepare2, bls_bft_replicas)
key3 = (1, 2)
pre_prepare3 = create_pre_prepare_no_bls(generate_state_root())
process_commits_for_key(key3, pre_prepare3, bls_bft_replicas)
for bls_bft in bls_bft_replicas:
assert len(bls_bft._signatures) == 3
assert key1 in bls_bft._signatures
assert key2 in bls_bft._signatures
assert key3 in bls_bft._signatures
for bls_bft in bls_bft_replicas:
bls_bft.gc((0, 1))
for bls_bft in bls_bft_replicas:
assert len(bls_bft._signatures) == 1
assert not key1 in bls_bft._signatures
assert not key2 in bls_bft._signatures
assert len(bls_bft._signatures[key3]) == len(bls_bft_replicas)
def fake_msg_batch_committed():
reqs = [
req.as_dict for req in sdk_random_request_objects(
10, identifier="1" * 16, protocol_version=CURRENT_PROTOCOL_VERSION)
]
return BatchCommitted(reqs, DOMAIN_LEDGER_ID, get_utc_epoch(),
generate_state_root(), generate_state_root(), 1, 10)
def create_valid_batch_committed():
reqs = [
req.as_dict for req in sdk_random_request_objects(
10, identifier="1" * 16, protocol_version=CURRENT_PROTOCOL_VERSION)
]
return BatchCommitted(reqs, DOMAIN_LEDGER_ID, 0, 1, 1, get_utc_epoch(),
generate_state_root(), generate_state_root(), 1, 2,
generate_state_root(), ['Alpha', 'Beta'], 0,
'digest')
def create_3pc_msgs(view_no, pp_seq_no, inst_id):
pre_prepare = create_pre_prepare_no_bls(generate_state_root(),
view_no=view_no,
pp_seq_no=pp_seq_no,
inst_id=inst_id)
prepare = create_prepare(req_key=(view_no, pp_seq_no),
state_root=generate_state_root(),
inst_id=inst_id)
commit = create_commit_no_bls_sig(req_key=(view_no, pp_seq_no),
inst_id=inst_id)
return [pre_prepare, prepare, commit]
def create_three_pc_msgs(replica, pp_seq_no):
pre_prepare = create_pre_prepare_no_bls(generate_state_root(),
view_no=replica.viewNo,
pp_seq_no=pp_seq_no,
inst_id=replica.instId)
prepare = create_prepare(req_key=(replica.viewNo, pp_seq_no),
state_root=generate_state_root(),
inst_id=replica.instId)
commit = create_commit_no_bls_sig(req_key=(replica.viewNo, pp_seq_no),
inst_id=replica.instId)
return [pre_prepare, prepare, commit]
def create_observed_data(seq_no_start=1, seq_no_end=5):
req_num = seq_no_end - seq_no_start + 1
reqs = [
req.as_dict for req in sdk_random_request_objects(
req_num,
identifier="1" * 16,
protocol_version=CURRENT_PROTOCOL_VERSION)
]
msg = BatchCommitted(reqs, DOMAIN_LEDGER_ID, 0, 0, 1, get_utc_epoch(),
generate_state_root(), generate_state_root(),
seq_no_start, seq_no_end, generate_state_root())
return ObservedData(BATCH, msg)
def test_check_previous_view_view_change_prep_cert_non_commit(validator, pp_seq_no):
validator.replica.node.view_change_in_progress = True
validator.replica.last_prepared_before_view_change = (validator.view_no - 1, 10)
pre_prepare = create_pre_prepare_no_bls(generate_state_root(),
view_no=validator.view_no - 1,
pp_seq_no=pp_seq_no,
inst_id=validator.inst_id)
prepare = create_prepare(req_key=(validator.view_no - 1, pp_seq_no),
state_root=generate_state_root(),
inst_id=validator.inst_id)
assert validator.validate_3pc_msg(pre_prepare) == (DISCARD, OLD_VIEW)
assert validator.validate_3pc_msg(prepare) == (DISCARD, OLD_VIEW)
def create_pre_prepares(view_no):
return [
create_pre_prepare_no_bls(generate_state_root(),
view_no=view_no,
pp_seq_no=11),
create_pre_prepare_no_bls(generate_state_root(),
view_no=view_no,
pp_seq_no=12),
create_pre_prepare_no_bls(generate_state_root(),
view_no=view_no,
pp_seq_no=13)
]
def pre_prepare_incorrect(state_root, request):
if request.param == 'state_root':
params = create_pre_prepare_params(state_root=generate_state_root())
elif request.param == 'ledger_id':
params = create_pre_prepare_params(state_root=state_root,
ledger_id=DOMAIN_LEDGER_ID)
elif request.param == 'timestamp':
params = create_pre_prepare_params(state_root=state_root,
timestamp=get_utc_epoch() + 1000)
elif request.param == 'txn_root':
params = create_pre_prepare_params(state_root=state_root,
txn_root=generate_state_root())
return PrePrepare(*params)
def test_clear_old_view_pre_prepares_till_3pc_multiple_digests(orderer):
pp1 = create_pre_prepare_no_bls(generate_state_root(), view_no=0, pp_seq_no=1)
orderer.old_view_preprepares[(0, 1, 'd1')] = pp1
orderer.old_view_preprepares[(0, 1, 'd2')] = pp1
pp2 = create_pre_prepare_no_bls(generate_state_root(), view_no=1, pp_seq_no=2)
orderer.old_view_preprepares[(1, 2, 'd1')] = pp2
orderer.old_view_preprepares[(1, 2, 'd2')] = pp2
orderer.gc(till3PCKey=(1, 1))
assert len(orderer.old_view_preprepares) == 2
assert (1, 2, 'd1') in orderer.old_view_preprepares
assert (1, 2, 'd2') in orderer.old_view_preprepares
def create_invalid_batch_committed():
return BatchCommitted(["aaaa", "bbbb"],
DOMAIN_LEDGER_ID,
0,
1,
1,
get_utc_epoch(),
generate_state_root(),
generate_state_root(),
1,
2,
generate_state_root(),
['Alpha', 'Beta'],
0)
def test_node_reg_in_ordered_from_audit_for_tree_txns(test_node):
node_regs = {}
replica = test_node.master_replica
node_reg = ["Alpha", "Beta", "Gamma", "Delta", "Eta"]
for i in range(3):
pp = create_pre_prepare_no_bls(state_root=generate_state_root(),
pp_seq_no=i)
key = (pp.viewNo, pp.ppSeqNo)
replica._ordering_service.prePrepares[key] = pp
replica._consensus_data.preprepared.append(preprepare_to_batch_id(pp))
three_pc_batch = ThreePcBatch.from_pre_prepare(
pre_prepare=pp,
state_root=pp.stateRootHash,
txn_root=pp.txnRootHash,
valid_digests=pp.reqIdr)
three_pc_batch.node_reg = node_reg + ["Node{}".format(i + 10)]
three_pc_batch.primaries = ["Alpha", "Beta"]
test_node.write_manager.audit_b_handler.post_batch_applied(
three_pc_batch)
node_regs[key] = three_pc_batch.node_reg
for key in reversed(list(node_regs.keys())):
pp = replica._ordering_service.get_preprepare(*key)
assert replica._ordering_service._get_node_reg_for_ordered(
pp) == node_regs[key]
def test_primaries_in_ordered_from_audit_for_tree_txns(test_node):
node_regs = {}
replica = test_node.master_replica
test_node.primaries = ["Alpha", "Beta"]
node_reg = ["Alpha", "Beta", "Gamma", "Delta", "Eta"]
for i in range(3):
pp = create_pre_prepare_no_bls(state_root=generate_state_root(),
pp_seq_no=i)
key = (pp.viewNo, pp.ppSeqNo)
replica._ordering_service.prePrepares[key] = pp
replica._consensus_data.preprepared.append(preprepare_to_batch_id(pp))
three_pc_batch = ThreePcBatch.from_pre_prepare(pre_prepare=pp,
state_root=pp.stateRootHash,
txn_root=pp.txnRootHash,
primaries=["Node{}".format(num)
for num in range(i + 1)],
valid_digests=pp.reqIdr)
three_pc_batch.node_reg = node_reg + ["Node{}".format(i + 10)]
test_node.write_manager.audit_b_handler.post_batch_applied(three_pc_batch)
node_regs[key] = three_pc_batch.node_reg
for key in reversed(list(node_regs.keys())):
replica._ordering_service._order_3pc_key(key)
for ordered in replica.outBox:
if not isinstance(ordered, Ordered):
continue
assert ordered.nodeReg == node_regs[(ordered.viewNo,
ordered.ppSeqNo)]
def test_node_reg_in_ordered_from_audit_no_node_reg(test_node):
replica = test_node.master_replica
# run multiple times to have a situation when we write node reg to non-empty audit ledger
for i in range(1, 4):
uncommitted_node_reg = ['Alpha', 'Beta', 'Gamma', 'Node{}'.format(i)]
test_node.write_manager.node_reg_handler.uncommitted_node_reg = uncommitted_node_reg
pre_prepare = create_pre_prepare_no_bls(
state_root=generate_state_root(), pp_seq_no=i)
key = (pre_prepare.viewNo, pre_prepare.ppSeqNo)
replica._ordering_service.prePrepares[key] = pre_prepare
replica._consensus_data.preprepared.append(
preprepare_to_batch_id(pre_prepare))
test_node.primaries = ["Alpha", "Beta"]
three_pc_batch = ThreePcBatch.from_pre_prepare(
pre_prepare=pre_prepare,
state_root=pre_prepare.stateRootHash,
txn_root=pre_prepare.txnRootHash,
primaries=["Alpha", "Beta", "Gamma"],
valid_digests=pre_prepare.reqIdr)
three_pc_batch.node_reg = None
test_node.write_manager.audit_b_handler.post_batch_applied(
three_pc_batch)
replica._ordering_service._order_3pc_key(key)
ordered = replica.outBox.pop()
# we expect it equal to the current uncommitted node reg
assert ordered.nodeReg == uncommitted_node_reg
def test_validate_prepare_wrong_audit_root(r, pre_prepare, prepare):
r.processPrePrepare(pre_prepare, PRIMARY_NAME)
prepare = updateNamedTuple(prepare, auditTxnRootHash=generate_state_root())
with pytest.raises(SuspiciousNode,
match=str(
Suspicions.PR_AUDIT_TXN_ROOT_HASH_WRONG.code)):
r.validatePrepare(prepare, NON_PRIMARY_NAME)
def test_primaries_in_ordered_from_audit_for_tree_txns(test_node):
primaries = {}
replica = test_node.master_replica
test_node.primaries = ["Alpha", "Beta"]
for i in range(3):
pp = create_pre_prepare_no_bls(state_root=generate_state_root(),
pp_seq_no=i)
key = (pp.viewNo, pp.ppSeqNo)
replica.prePrepares[key] = pp
three_pc_batch = ThreePcBatch.from_pre_prepare(
pre_prepare=pp,
state_root=pp.stateRootHash,
txn_root=pp.txnRootHash,
primaries=["Node{}".format(num) for num in range(i + 1)],
valid_digests=pp.reqIdr)
test_node.audit_handler.post_batch_applied(three_pc_batch)
primaries[key] = three_pc_batch.primaries
for key in reversed(list(primaries.keys())):
replica.order_3pc_key(key)
for ordered in replica.outBox:
if not isinstance(ordered, Ordered):
continue
assert ordered.primaries != test_node.primaries
assert ordered.primaries == primaries[(ordered.viewNo,
ordered.ppSeqNo)]
def test_ts_is_not_set_for_non_pp(primary_orderer, ts_now, sender, pp,
sender_orderer):
primary_orderer.process_prepare(
create_prepare(req_key=(0, 1), state_root=generate_state_root()),
sender_orderer)
primary_orderer.process_commit(create_commit_no_bls_sig(req_key=(0, 1)),
sender_orderer)
assert len(primary_orderer.pre_prepare_tss) == 0
def test_clear_old_view_pre_prepares_till_3pc(orderer):
orderer.old_view_preprepares[(0, 1, 'd1')] = create_pre_prepare_no_bls(generate_state_root(),
view_no=0, pp_seq_no=1)
orderer.old_view_preprepares[(0, 2, 'd2')] = create_pre_prepare_no_bls(generate_state_root(),
view_no=0, pp_seq_no=2)
orderer.old_view_preprepares[(1, 3, 'd3')] = create_pre_prepare_no_bls(generate_state_root(),
view_no=1, pp_seq_no=3)
orderer.old_view_preprepares[(1, 4, 'd4')] = create_pre_prepare_no_bls(generate_state_root(),
view_no=1, pp_seq_no=4)
orderer.old_view_preprepares[(2, 5, 'd5')] = create_pre_prepare_no_bls(generate_state_root(),
view_no=1, pp_seq_no=5)
orderer.gc(till3PCKey=(1, 3))
assert len(orderer.old_view_preprepares) == 2
assert (1, 4, 'd4') in orderer.old_view_preprepares
assert (2, 5, 'd5') in orderer.old_view_preprepares
def pp(primary_replica, ts_now):
params = create_pre_prepare_params(
generate_state_root(),
inst_id=primary_replica.instId,
view_no=primary_replica.viewNo,
pp_seq_no=(primary_replica.last_ordered_3pc[1] + 1),
timestamp=ts_now)
return PrePrepare(*params)
def test_discard_process_three_phase_msg(test_node, looper):
sender = "NodeSender"
inst_id = 0
replica = test_node.replicas[inst_id]
view_no = test_node.viewNo
pp_seq_no = 0 # should start with 1
msg = create_prepare((view_no, pp_seq_no), generate_state_root(), inst_id)
replica._external_bus.process_incoming(msg, sender)
checkDiscardMsg([replica.stasher, ], msg, INCORRECT_PP_SEQ_NO)
def test_discard_process_three_phase_msg_for_old_view(test_node, looper):
sender = "NodeSender"
inst_id = 0
replica = test_node.replicas[inst_id]
view_no = test_node.viewNo - 1
pp_seq_no = replica.last_ordered_3pc[1] + 1
msg = create_prepare((view_no, pp_seq_no), generate_state_root(), inst_id)
replica._external_bus.process_incoming(msg, sender)
checkDiscardMsg([replica.stasher, ], msg, OLD_VIEW)
def test_process_three_phase_msg_and_stashed_future_view(test_node, looper):
sender = "NodeSender"
inst_id = 0
replica = test_node.replicas[inst_id]
old_stashed_future_view_msgs = replica.stasher.num_stashed_future_view
view_no = test_node.viewNo + 1
pp_seq_no = replica.last_ordered_3pc[1] + 1
msg = create_prepare((view_no, pp_seq_no), generate_state_root(), inst_id)
replica.process_three_phase_msg(msg, sender)
assert old_stashed_future_view_msgs + 1 == replica.stasher.num_stashed_future_view
def test_process_three_phase_msg_and_stashed_future_view(test_node, looper):
sender = "NodeSender"
inst_id = 0
replica = test_node.replicas[inst_id]
old_stashed_future_view_msgs = replica.stasher.stash_size(STASH_VIEW_3PC)
view_no = test_node.viewNo + 1
pp_seq_no = replica.last_ordered_3pc[1] + 1
msg = create_prepare((view_no, pp_seq_no), generate_state_root(), inst_id)
replica._external_bus.process_incoming(msg, sender)
assert old_stashed_future_view_msgs + 1 == replica.stasher.stash_size(STASH_VIEW_3PC)
def test_process_three_phase_msg_and_stashed_for_next_checkpoint(test_node, looper):
sender = "NodeSender"
inst_id = 0
replica = test_node.replicas[inst_id]
old_stashed_watermarks_msgs = replica.stasher.stash_size(STASH_WATERMARKS)
view_no = test_node.viewNo
pp_seq_no = replica.H + 1
msg = create_prepare((view_no, pp_seq_no), generate_state_root(), inst_id)
replica._external_bus.process_incoming(msg, sender)
assert old_stashed_watermarks_msgs + 1 == replica.stasher.stash_size(STASH_WATERMARKS)
def test_validate_prepare_wrong_state_root(o, pre_prepare, prepare):
handler = Mock()
o._bus.subscribe(RaisedSuspicion, handler)
o.process_preprepare(pre_prepare, PRIMARY_NAME)
prepare = updateNamedTuple(prepare, stateRootHash=generate_state_root())
o._validate_prepare(prepare, NON_PRIMARY_NAME)
check_suspicious(
handler,
RaisedSuspicion(inst_id=o._data.inst_id,
ex=SuspiciousNode(NON_PRIMARY_NAME,
Suspicions.PR_STATE_WRONG, prepare)))
def test_process_three_phase_msg_and_stashed_for_next_checkpoint(
test_node, looper):
sender = "NodeSender"
inst_id = 0
replica = test_node.replicas[inst_id]
old_stashed_watermarks_msgs = replica.stasher.num_stashed_watermarks
view_no = test_node.viewNo
pp_seq_no = replica.H + 1
msg = create_prepare((view_no, pp_seq_no), generate_state_root(), inst_id)
replica.process_three_phase_msg(msg, sender)
assert old_stashed_watermarks_msgs + 1 == replica.stasher.num_stashed_watermarks
def test_process_three_phase_msg_with_catchup_stash(test_node, looper):
sender = "NodeSender"
inst_id = 0
replica = test_node.replicas[inst_id]
old_catchup_stashed_msgs = replica.stasher.num_stashed_catchup
test_node.mode = Mode.syncing # catchup in process
view_no = test_node.viewNo
pp_seq_no = replica.last_ordered_3pc[1] + 1
msg = create_prepare((view_no, pp_seq_no), generate_state_root(), inst_id)
replica.process_three_phase_msg(msg, sender)
assert old_catchup_stashed_msgs + 1 == replica.stasher.num_stashed_catchup
def test_discard_process_three_phase_already_ordered_msg(test_node, looper):
sender = "NodeSender"
inst_id = 0
replica = test_node.replicas[inst_id]
replica.last_ordered_3pc = (test_node.viewNo, 100)
replica._checkpointer.update_watermark_from_3pc()
view_no = test_node.viewNo
pp_seq_no = replica.h
msg = create_prepare((view_no, pp_seq_no), generate_state_root(), inst_id)
replica._external_bus.process_incoming(msg, sender)
checkDiscardMsg([replica.stasher, ], msg, ALREADY_ORDERED)
def test_primaries_in_ordered_from_node(test_node):
pre_prepare = create_pre_prepare_no_bls(state_root=generate_state_root(),
pp_seq_no=1)
key = (pre_prepare.viewNo, pre_prepare.ppSeqNo)
test_node.primaries = ["Alpha", "Beta"]
replica = test_node.master_replica
replica.prePrepares[key] = pre_prepare
replica.order_3pc_key(key)
ordered = replica.outBox.pop()
assert ordered.primaries == test_node.primaries
