def __init__(self, transactions: List[Transaction] = None, state: Optional[MicroLedgerState] = None, *args, **kwargs):
super().__init__(*args, **kwargs)
if transactions is not None:
for txn in transactions:
txn = Transaction(txn)
if not txn.has_metadata():
raise SiriusContextError('Transaction must have processed by Ledger engine and has metadata')
self['transactions'] = transactions
if state:
state = MicroLedgerState(state)
self['state'] = state
self['hash'] = state.hash
def __init__(
self, transactions: List[Transaction] = None,
states: List[Union[MicroLedgerState, dict]] = None, *args, **kwargs
):
super().__init__(*args, **kwargs)
if transactions is not None:
for txn in transactions:
txn = Transaction(txn)
if not txn.has_metadata():
raise SiriusContextError('Transaction must have metadata for specific Ledger')
self['transactions'] = transactions
if states:
# Fix states as hash
states = [MicroLedgerState(state) for state in states]
# sort by ledger name, assume ledger name is unique in system
# to make available to calc accumulated hash predictable
states = list(sorted(states, key=lambda s: s.name))
accum = hashlib.sha256()
for state in states:
accum.update(state.hash.encode())
self['hash'] = accum.hexdigest()