class PrePrepare(MessageBase):
schema = (
(f.INST_ID.nm, NonNegativeNumberField()),
(f.VIEW_NO.nm, NonNegativeNumberField()),
(f.PP_SEQ_NO.nm, NonNegativeNumberField()),
(f.PP_TIME.nm, TimestampField()),
(f.REQ_IDR.nm,
IterableField(
LimitedLengthStringField(max_length=DIGEST_FIELD_LIMIT))),
(f.DISCARDED.nm, SerializedValueField(nullable=True)),
(f.DIGEST.nm, LimitedLengthStringField(max_length=DIGEST_FIELD_LIMIT)),
(f.LEDGER_ID.nm, LedgerIdField()),
(f.STATE_ROOT.nm, MerkleRootField(nullable=True)),
(f.TXN_ROOT.nm, MerkleRootField(nullable=True)),
(f.SUB_SEQ_NO.nm, NonNegativeNumberField()),
(f.FINAL.nm, BooleanField()),
(f.POOL_STATE_ROOT_HASH.nm,
MerkleRootField(optional=True, nullable=True)),
(f.AUDIT_TXN_ROOT_HASH.nm, MerkleRootField(optional=True,
nullable=True)),
# TODO: support multiple multi-sigs for multiple previous batches
(f.BLS_MULTI_SIG.nm,
BlsMultiSignatureField(optional=True, nullable=True)),
(f.BLS_MULTI_SIGS.nm,
IterableField(optional=True,
inner_field_type=BlsMultiSignatureField(
optional=True, nullable=True))),
(f.ORIGINAL_VIEW_NO.nm,
NonNegativeNumberField(optional=True, nullable=True)),
(f.PLUGIN_FIELDS.nm, AnyMapField(optional=True, nullable=True)),
)
typename = PREPREPARE
def _post_process(self, input_as_dict: Dict) -> Dict:
# make validated input hashable
input_as_dict[f.REQ_IDR.nm] = tuple(input_as_dict[f.REQ_IDR.nm])
bls = input_as_dict.get(f.BLS_MULTI_SIG.nm, None)
if bls is not None:
input_as_dict[f.BLS_MULTI_SIG.nm] = (bls[0], tuple(bls[1]),
tuple(bls[2]))
bls_sigs = input_as_dict.get(f.BLS_MULTI_SIGS.nm, None)
if bls_sigs is not None:
sub = []
for sig in bls_sigs:
sub.append((sig[0], tuple(sig[1]), tuple(sig[2])))
input_as_dict[f.BLS_MULTI_SIGS.nm] = tuple(sub)
return input_as_dict
class PrePrepare(MessageBase):
schema = (
(f.INST_ID.nm, NonNegativeNumberField()),
(f.VIEW_NO.nm, NonNegativeNumberField()),
(f.PP_SEQ_NO.nm, NonNegativeNumberField()),
(f.PP_TIME.nm, TimestampField()),
(f.REQ_IDR.nm, IterableField(LimitedLengthStringField(
max_length=DIGEST_FIELD_LIMIT))),
(f.DISCARDED.nm, SerializedValueField(nullable=True)),
(f.DIGEST.nm, LimitedLengthStringField(max_length=DIGEST_FIELD_LIMIT)),
(f.LEDGER_ID.nm, LedgerIdField()),
(f.STATE_ROOT.nm, MerkleRootField(nullable=True)),
(f.TXN_ROOT.nm, MerkleRootField(nullable=True)),
(f.SUB_SEQ_NO.nm, NonNegativeNumberField()),
(f.FINAL.nm, BooleanField()),
(f.POOL_STATE_ROOT_HASH.nm, MerkleRootField(optional=True,
nullable=True)),
(f.AUDIT_TXN_ROOT_HASH.nm, MerkleRootField(optional=True,
nullable=True)),
# TODO: support multiple multi-sigs for multiple previous batches
(f.BLS_MULTI_SIG.nm, BlsMultiSignatureField(optional=True,
nullable=True)),
(f.PLUGIN_FIELDS.nm, AnyMapField(optional=True, nullable=True)),
)
typename = PREPREPARE
class PrePrepare(MessageBase):
typename = PREPREPARE
schema = (
(f.INST_ID.nm, NonNegativeNumberField()),
(f.VIEW_NO.nm, NonNegativeNumberField()),
(f.PP_SEQ_NO.nm, NonNegativeNumberField()),
(f.PP_TIME.nm, TimestampField()),
(f.REQ_IDR.nm, IterableField(RequestIdentifierField())),
(f.DISCARDED.nm, NonNegativeNumberField()),
(f.DIGEST.nm, LimitedLengthStringField(max_length=DIGEST_FIELD_LIMIT)),
(f.LEDGER_ID.nm, LedgerIdField()),
(f.STATE_ROOT.nm, MerkleRootField(nullable=True)),
(f.TXN_ROOT.nm, MerkleRootField(nullable=True)),
# TODO: support multiple multi-sigs for multiple previous batches
(f.BLS_MULTI_SIG.nm,
BlsMultiSignatureField(optional=True, nullable=True)))
import base58
from plenum.common.messages.fields import BlsMultiSignatureField
validator = BlsMultiSignatureField()
root_hash = base58.b58encode(b"somefakeroothashsomefakeroothash")
participants = ["Node1", "Node2", "Node3"]
signature = "somefakesignaturesomefakesignaturesomefakesignature"
def test_valid():
assert not validator.validate((signature, participants, root_hash))
def test_invalid_participants():
assert validator.validate((signature, "[]", root_hash))
assert validator.validate((signature, None, root_hash))
assert validator.validate((signature, [1], root_hash))
def test_invalid_signature():
assert validator.validate(("", participants, root_hash))
assert validator.validate((None, participants, root_hash))
assert validator.validate((123, participants, root_hash))
def test_invalid_root():
assert validator.validate((signature, participants, ""))
assert validator.validate((signature, participants, None))
assert validator.validate((signature, participants, 3))