Source code for stellar_sdk.xdr.sc_bytes

# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations

import base64
import json

from xdrlib3 import Packer, Unpacker

from .base import DEFAULT_XDR_MAX_DEPTH, Opaque

__all__ = ["SCBytes"]


[docs] class SCBytes: """ XDR Source Code:: typedef opaque SCBytes<>; """ def __init__(self, sc_bytes: bytes) -> None: _expect_max_length = 4294967295 if sc_bytes and len(sc_bytes) > _expect_max_length: raise ValueError( f"The maximum length of `sc_bytes` should be {_expect_max_length}, but got {len(sc_bytes)}." ) self.sc_bytes = sc_bytes def pack(self, packer: Packer) -> None: Opaque(self.sc_bytes, 4294967295, False).pack(packer) @classmethod def unpack( cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH ) -> SCBytes: if depth_limit <= 0: raise ValueError("Maximum decoding depth reached") sc_bytes = Opaque.unpack(unpacker, 4294967295, False) return cls(sc_bytes) def to_xdr_bytes(self) -> bytes: packer = Packer() self.pack(packer) return packer.get_buffer() @classmethod def from_xdr_bytes(cls, xdr: bytes) -> SCBytes: unpacker = Unpacker(xdr) result = cls.unpack(unpacker) remaining = len(xdr) - unpacker.get_position() if remaining != 0: raise ValueError(f"Unexpected trailing {remaining} bytes in XDR data") return result def to_xdr(self) -> str: xdr_bytes = self.to_xdr_bytes() return base64.b64encode(xdr_bytes).decode() @classmethod def from_xdr(cls, xdr: str) -> SCBytes: xdr_bytes = base64.b64decode(xdr.encode()) return cls.from_xdr_bytes(xdr_bytes) def to_json(self) -> str: return json.dumps(self.to_json_dict()) @classmethod def from_json(cls, json_str: str) -> SCBytes: return cls.from_json_dict(json.loads(json_str)) def to_json_dict(self): return Opaque.to_json_dict(self.sc_bytes) @classmethod def from_json_dict(cls, json_value: str) -> SCBytes: return cls(Opaque.from_json_dict(json_value)) def __hash__(self): return hash((self.sc_bytes,)) def __eq__(self, other: object): if not isinstance(other, self.__class__): return NotImplemented return self.sc_bytes == other.sc_bytes def __repr__(self): return f"<SCBytes [sc_bytes={self.sc_bytes}]>"