def nonPrimaryReceivesCorrectNumberOfPREPREPAREs():
"""
1. no of PRE-PREPARE received by non-primaries must be 1
with zero faults in system, and 0 faults in system.
"""
passes = 0
for npr in nonPrimaryReplicas:
l4 = len([param for param in
getAllArgs(npr._ordering_service,
npr._ordering_service._add_to_pre_prepares)
if param['pp'].reqIdr[0] == propagated1.digest
and param['pp'].digest ==
OrderingService.generate_pp_digest([propagated1.digest, ],
get_original_viewno(param['pp']),
param['pp'].ppTime)])
numOfMsgsWithZFN = 1
numOfMsgsWithFaults = 0
passes += msgCountOK(nodesSize,
faultyNodes,
l4,
numOfMsgsWithZFN,
numOfMsgsWithFaults)
assert passes >= len(nonPrimaryReplicas) - faultyNodes, \
'2Non-primary receives correct number of pre-prepare -- {}'.format(passes)
def pp(primary_orderer, ts_now, inst_id):
return FakePrePrepare(
instId=inst_id,
viewNo=primary_orderer.view_no,
ppSeqNo=(primary_orderer.last_ordered_3pc[1] + 1),
ppTime=ts_now,
reqIdr=tuple(),
digest=OrderingService.generate_pp_digest([], primary_orderer.view_no,
ts_now),
auditTxnRootHash="HSai3sMHKeAva4gWMabDrm1yNhezvPHfXnGyHf2ex1L4")
def test_msg_len_limit_large_enough_for_preprepare():
config = getConfig()
batch_size = config.Max3PCBatchSize
requests = [Request(signatures={})] * batch_size
req_idr = [req.digest for req in requests]
tm = get_utc_epoch()
digest = OrderingService.generate_pp_digest(req_idr, 0, tm)
state_root = Base58Serializer().serialize(BLANK_ROOT)
txn_root = Ledger.hashToStr(CompactMerkleTree().root_hash)
pp = PrePrepare(0, 0, 0, tm, req_idr, init_discarded(), digest, 0,
state_root, txn_root, 0, True)
assert len(ZStack.serializeMsg(pp)) <= config.MSG_LEN_LIMIT
def test_pp_storages_ordering(pre_prepare, orderer: OrderingService):
orderer.generate_pp_digest(pre_prepare.reqIdr,
get_original_viewno(pre_prepare),
pre_prepare.ppTime)