Source code for stellar_sdk.xdr.ledger_header_history_entry
# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations
import base64
from xdrlib3 import Packer, Unpacker
from .hash import Hash
from .ledger_header import LedgerHeader
from .ledger_header_history_entry_ext import LedgerHeaderHistoryEntryExt
__all__ = ["LedgerHeaderHistoryEntry"]
[docs]
class LedgerHeaderHistoryEntry:
"""
XDR Source Code::
struct LedgerHeaderHistoryEntry
{
Hash hash;
LedgerHeader header;
// reserved for future use
union switch (int v)
{
case 0:
void;
}
ext;
};
"""
def __init__(
self,
hash: Hash,
header: LedgerHeader,
ext: LedgerHeaderHistoryEntryExt,
) -> None:
self.hash = hash
self.header = header
self.ext = ext
def pack(self, packer: Packer) -> None:
self.hash.pack(packer)
self.header.pack(packer)
self.ext.pack(packer)
@classmethod
def unpack(cls, unpacker: Unpacker) -> LedgerHeaderHistoryEntry:
hash = Hash.unpack(unpacker)
header = LedgerHeader.unpack(unpacker)
ext = LedgerHeaderHistoryEntryExt.unpack(unpacker)
return cls(
hash=hash,
header=header,
ext=ext,
)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> LedgerHeaderHistoryEntry:
unpacker = Unpacker(xdr)
return cls.unpack(unpacker)
def to_xdr(self) -> str:
xdr_bytes = self.to_xdr_bytes()
return base64.b64encode(xdr_bytes).decode()
@classmethod
def from_xdr(cls, xdr: str) -> LedgerHeaderHistoryEntry:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.hash,
self.header,
self.ext,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.hash == other.hash
and self.header == other.header
and self.ext == other.ext
)
def __str__(self):
out = [
f"hash={self.hash}",
f"header={self.header}",
f"ext={self.ext}",
]
return f"<LedgerHeaderHistoryEntry [{', '.join(out)}]>"