def __init__(self, buffer):
self._buffer = buffer
self._buffer_size = buffer.getbuffer().nbytes
self._unpacker = msgpack.Unpacker(self._buffer, **UNPACK_ARGS)
self._version = self._read_next()
self._tables = {}
# Keys and Values may have custom serialisers.
# Store most as raw bytes, only decode a few which we know are msgpack.
self._msgpacked_tables = {"ccf.member_certs", "ccf.governance.history"}
self._read()
def __init__(self, buffer: io.BytesIO):
self._buffer = buffer
self._buffer_size = buffer.getbuffer().nbytes
self._unpacker = msgpack.Unpacker(self._buffer, **UNPACK_ARGS)
self._is_snapshot = self._read_next()
self._version = self._read_next()
self._max_conflict_version = self._read_next()
self._tables = {}
# Keys and Values may have custom serialisers.
# Store most as raw bytes, only decode a few which we know are msgpack and are required for ledger verification.
self._msgpacked_tables = {
SIGNATURE_TX_TABLE_NAME,
NODES_TABLE_NAME,
}
self._read()
def __init__(self, buffer: io.BytesIO):
self._buffer = buffer
self._buffer_size = buffer.getbuffer().nbytes
self._unpacker = msgpack.Unpacker(self._buffer, **UNPACK_ARGS)
self._is_snapshot = self._read_next()
self._version = self._read_next()
self._tables = {}
# Keys and Values may have custom serialisers.
# Store most as raw bytes, only decode a few which we know are msgpack.
self._msgpacked_tables = {
"public:ccf.gov.member_cert_ders",
"public:ccf.gov.governance.history",
"public:ccf.gov.signatures",
"public:ccf.gov.nodes",
}
self._read()