# 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_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, depth_limit: int = DEFAULT_XDR_MAX_DEPTH
) -> InvokeContractArgs:
if depth_limit <= 0:
raise ValueError("Maximum decoding depth reached")
contract_address = SCAddress.unpack(unpacker, depth_limit - 1)
function_name = SCSymbol.unpack(unpacker, depth_limit - 1)
length = unpacker.unpack_uint()
_remaining = len(unpacker.get_buffer()) - unpacker.get_position()
if _remaining < length:
raise ValueError(
f"args length {length} exceeds remaining input length {_remaining}"
)
args = []
for _ in range(length):
args.append(SCVal.unpack(unpacker, depth_limit - 1))
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)
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) -> InvokeContractArgs:
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) -> InvokeContractArgs:
return cls.from_json_dict(json.loads(json_str))
def to_json_dict(self) -> dict:
return {
"contract_address": self.contract_address.to_json_dict(),
"function_name": self.function_name.to_json_dict(),
"args": [item.to_json_dict() for item in self.args],
}
@classmethod
def from_json_dict(cls, json_dict: dict) -> InvokeContractArgs:
contract_address = SCAddress.from_json_dict(json_dict["contract_address"])
function_name = SCSymbol.from_json_dict(json_dict["function_name"])
args = [SCVal.from_json_dict(item) for item in json_dict["args"]]
return cls(
contract_address=contract_address,
function_name=function_name,
args=args,
)
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 __repr__(self):
out = [
f"contract_address={self.contract_address}",
f"function_name={self.function_name}",
f"args={self.args}",
]
return f"<InvokeContractArgs [{', '.join(out)}]>"