# 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 .contract_event import ContractEvent
from .sc_val import SCVal
__all__ = ["InvokeHostFunctionSuccessPreImage"]
[docs]
class InvokeHostFunctionSuccessPreImage:
"""
XDR Source Code::
struct InvokeHostFunctionSuccessPreImage
{
SCVal returnValue;
ContractEvent events<>;
};
"""
def __init__(
self,
return_value: SCVal,
events: List[ContractEvent],
) -> None:
_expect_max_length = 4294967295
if events and len(events) > _expect_max_length:
raise ValueError(
f"The maximum length of `events` should be {_expect_max_length}, but got {len(events)}."
)
self.return_value = return_value
self.events = events
def pack(self, packer: Packer) -> None:
self.return_value.pack(packer)
packer.pack_uint(len(self.events))
for events_item in self.events:
events_item.pack(packer)
@classmethod
def unpack(cls, unpacker: Unpacker) -> InvokeHostFunctionSuccessPreImage:
return_value = SCVal.unpack(unpacker)
length = unpacker.unpack_uint()
events = []
for _ in range(length):
events.append(ContractEvent.unpack(unpacker))
return cls(
return_value=return_value,
events=events,
)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> InvokeHostFunctionSuccessPreImage:
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) -> InvokeHostFunctionSuccessPreImage:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.return_value,
self.events,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return self.return_value == other.return_value and self.events == other.events
def __str__(self):
out = [
f"return_value={self.return_value}",
f"events={self.events}",
]
return f"<InvokeHostFunctionSuccessPreImage [{', '.join(out)}]>"