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