Source code for stellar_sdk.xdr.ledger_entry_changes

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

import base64
import json
from typing import List

from xdrlib3 import Packer, Unpacker

from .base import DEFAULT_XDR_MAX_DEPTH
from .ledger_entry_change import LedgerEntryChange

__all__ = ["LedgerEntryChanges"]


[docs] class LedgerEntryChanges: """ XDR Source Code:: typedef LedgerEntryChange LedgerEntryChanges<>; """ def __init__(self, ledger_entry_changes: List[LedgerEntryChange]) -> None: _expect_max_length = 4294967295 if ledger_entry_changes and len(ledger_entry_changes) > _expect_max_length: raise ValueError( f"The maximum length of `ledger_entry_changes` should be {_expect_max_length}, but got {len(ledger_entry_changes)}." ) self.ledger_entry_changes = ledger_entry_changes def pack(self, packer: Packer) -> None: packer.pack_uint(len(self.ledger_entry_changes)) for ledger_entry_changes_item in self.ledger_entry_changes: ledger_entry_changes_item.pack(packer) @classmethod def unpack( cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH ) -> LedgerEntryChanges: if depth_limit <= 0: raise ValueError("Maximum decoding depth reached") length = unpacker.unpack_uint() _remaining = len(unpacker.get_buffer()) - unpacker.get_position() if _remaining < length: raise ValueError( f"ledger_entry_changes length {length} exceeds remaining input length {_remaining}" ) ledger_entry_changes = [] for _ in range(length): ledger_entry_changes.append( LedgerEntryChange.unpack(unpacker, depth_limit - 1) ) return cls(ledger_entry_changes) def to_xdr_bytes(self) -> bytes: packer = Packer() self.pack(packer) return packer.get_buffer() @classmethod def from_xdr_bytes(cls, xdr: bytes) -> LedgerEntryChanges: 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) -> LedgerEntryChanges: 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) -> LedgerEntryChanges: return cls.from_json_dict(json.loads(json_str)) def to_json_dict(self): return [item.to_json_dict() for item in self.ledger_entry_changes] @classmethod def from_json_dict(cls, json_value: list) -> LedgerEntryChanges: return cls([LedgerEntryChange.from_json_dict(item) for item in json_value]) def __hash__(self): return hash((self.ledger_entry_changes,)) def __eq__(self, other: object): if not isinstance(other, self.__class__): return NotImplemented return self.ledger_entry_changes == other.ledger_entry_changes def __repr__(self): return ( f"<LedgerEntryChanges [ledger_entry_changes={self.ledger_entry_changes}]>" )