def from_micheline_value(cls, val_expr) -> 'ChainIdType':
value = parse_micheline_literal(
val_expr, {
'bytes': lambda x: unforge_chain_id(bytes.fromhex(x)),
'string': lambda x: x
})
return cls.from_value(value)
def blind_unpack(data: bytes):
try:
return unforge_chain_id(data)
except ValueError:
pass
try:
return unforge_address(data)
except (ValueError, KeyError):
pass
try:
return unforge_public_key(data)
except (ValueError, KeyError):
pass
try:
return unforge_signature(data)
except ValueError:
pass
if len(data) > 0 and data.startswith(b'\x05'):
try:
res = unforge_micheline(data[1:])
return micheline_value_to_python_object(res)
except (ValueError, AssertionError):
pass
try:
return data.decode()
except ValueError:
pass
return data