# 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
from .sc_address import SCAddress
from .sc_val import SCVal
__all__ = ["SorobanDelegateSignature"]
[docs]
class SorobanDelegateSignature:
"""
XDR Source Code::
struct SorobanDelegateSignature
{
SCAddress address;
SCVal signature;
SorobanDelegateSignature nestedDelegates<>;
};
"""
def __init__(
self,
address: SCAddress,
signature: SCVal,
nested_delegates: list[SorobanDelegateSignature],
) -> None:
_expect_max_length = 4294967295
if nested_delegates and len(nested_delegates) > _expect_max_length:
raise ValueError(
f"The maximum length of `nested_delegates` should be {_expect_max_length}, but got {len(nested_delegates)}."
)
self.address = address
self.signature = signature
self.nested_delegates = nested_delegates
def pack(self, packer: Packer) -> None:
self.address.pack(packer)
self.signature.pack(packer)
packer.pack_uint(len(self.nested_delegates))
for nested_delegates_item in self.nested_delegates:
nested_delegates_item.pack(packer)
@classmethod
def unpack(
cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH
) -> SorobanDelegateSignature:
if depth_limit <= 0:
raise ValueError("Maximum decoding depth reached")
address = SCAddress.unpack(unpacker, depth_limit - 1)
signature = SCVal.unpack(unpacker, depth_limit - 1)
length = unpacker.unpack_uint()
_remaining = len(unpacker.get_buffer()) - unpacker.get_position()
if _remaining < length:
raise ValueError(
f"nested_delegates length {length} exceeds remaining input length {_remaining}"
)
nested_delegates = []
for _ in range(length):
nested_delegates.append(
SorobanDelegateSignature.unpack(unpacker, depth_limit - 1)
)
return cls(
address=address,
signature=signature,
nested_delegates=nested_delegates,
)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> SorobanDelegateSignature:
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) -> SorobanDelegateSignature:
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) -> SorobanDelegateSignature:
return cls.from_json_dict(json.loads(json_str))
def to_json_dict(self) -> dict:
return {
"address": self.address.to_json_dict(),
"signature": self.signature.to_json_dict(),
"nested_delegates": [item.to_json_dict() for item in self.nested_delegates],
}
@classmethod
def from_json_dict(cls, json_dict: dict) -> SorobanDelegateSignature:
address = SCAddress.from_json_dict(json_dict["address"])
signature = SCVal.from_json_dict(json_dict["signature"])
nested_delegates = [
SorobanDelegateSignature.from_json_dict(item)
for item in json_dict["nested_delegates"]
]
return cls(
address=address,
signature=signature,
nested_delegates=nested_delegates,
)
def __hash__(self):
return hash(
(
self.address,
self.signature,
self.nested_delegates,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.address == other.address
and self.signature == other.signature
and self.nested_delegates == other.nested_delegates
)
def __repr__(self):
out = [
f"address={self.address}",
f"signature={self.signature}",
f"nested_delegates={self.nested_delegates}",
]
return f"<SorobanDelegateSignature [{', '.join(out)}]>"