# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations
import base64
from typing import List
from xdrlib3 import Packer, Unpacker
from .archival_proof_node import ArchivalProofNode
__all__ = ["ProofLevel"]
[docs]
class ProofLevel:
"""
XDR Source Code::
typedef ArchivalProofNode ProofLevel<>;
"""
def __init__(self, proof_level: List[ArchivalProofNode]) -> None:
_expect_max_length = 4294967295
if proof_level and len(proof_level) > _expect_max_length:
raise ValueError(
f"The maximum length of `proof_level` should be {_expect_max_length}, but got {len(proof_level)}."
)
self.proof_level = proof_level
def pack(self, packer: Packer) -> None:
packer.pack_uint(len(self.proof_level))
for proof_level_item in self.proof_level:
proof_level_item.pack(packer)
@classmethod
def unpack(cls, unpacker: Unpacker) -> ProofLevel:
length = unpacker.unpack_uint()
proof_level = []
for _ in range(length):
proof_level.append(ArchivalProofNode.unpack(unpacker))
return cls(proof_level)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> ProofLevel:
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) -> ProofLevel:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(self.proof_level)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return self.proof_level == other.proof_level
def __repr__(self):
return f"<ProofLevel [proof_level={self.proof_level}]>"