Source code for stellar_sdk.xdr.create_contract_args_v2

# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations

import base64
import json
from typing import List

from xdrlib3 import Packer, Unpacker

from .base import DEFAULT_XDR_MAX_DEPTH
from .contract_executable import ContractExecutable
from .contract_id_preimage import ContractIDPreimage
from .sc_val import SCVal

__all__ = ["CreateContractArgsV2"]


[docs] class CreateContractArgsV2: """ XDR Source Code:: struct CreateContractArgsV2 { ContractIDPreimage contractIDPreimage; ContractExecutable executable; // Arguments of the contract's constructor. SCVal constructorArgs<>; }; """ def __init__( self, contract_id_preimage: ContractIDPreimage, executable: ContractExecutable, constructor_args: List[SCVal], ) -> None: _expect_max_length = 4294967295 if constructor_args and len(constructor_args) > _expect_max_length: raise ValueError( f"The maximum length of `constructor_args` should be {_expect_max_length}, but got {len(constructor_args)}." ) self.contract_id_preimage = contract_id_preimage self.executable = executable self.constructor_args = constructor_args def pack(self, packer: Packer) -> None: self.contract_id_preimage.pack(packer) self.executable.pack(packer) packer.pack_uint(len(self.constructor_args)) for constructor_args_item in self.constructor_args: constructor_args_item.pack(packer) @classmethod def unpack( cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH ) -> CreateContractArgsV2: if depth_limit <= 0: raise ValueError("Maximum decoding depth reached") contract_id_preimage = ContractIDPreimage.unpack(unpacker, depth_limit - 1) executable = ContractExecutable.unpack(unpacker, depth_limit - 1) length = unpacker.unpack_uint() _remaining = len(unpacker.get_buffer()) - unpacker.get_position() if _remaining < length: raise ValueError( f"constructor_args length {length} exceeds remaining input length {_remaining}" ) constructor_args = [] for _ in range(length): constructor_args.append(SCVal.unpack(unpacker, depth_limit - 1)) return cls( contract_id_preimage=contract_id_preimage, executable=executable, constructor_args=constructor_args, ) def to_xdr_bytes(self) -> bytes: packer = Packer() self.pack(packer) return packer.get_buffer() @classmethod def from_xdr_bytes(cls, xdr: bytes) -> CreateContractArgsV2: 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) -> CreateContractArgsV2: 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) -> CreateContractArgsV2: return cls.from_json_dict(json.loads(json_str)) def to_json_dict(self) -> dict: return { "contract_id_preimage": self.contract_id_preimage.to_json_dict(), "executable": self.executable.to_json_dict(), "constructor_args": [item.to_json_dict() for item in self.constructor_args], } @classmethod def from_json_dict(cls, json_dict: dict) -> CreateContractArgsV2: contract_id_preimage = ContractIDPreimage.from_json_dict( json_dict["contract_id_preimage"] ) executable = ContractExecutable.from_json_dict(json_dict["executable"]) constructor_args = [ SCVal.from_json_dict(item) for item in json_dict["constructor_args"] ] return cls( contract_id_preimage=contract_id_preimage, executable=executable, constructor_args=constructor_args, ) def __hash__(self): return hash( ( self.contract_id_preimage, self.executable, self.constructor_args, ) ) def __eq__(self, other: object): if not isinstance(other, self.__class__): return NotImplemented return ( self.contract_id_preimage == other.contract_id_preimage and self.executable == other.executable and self.constructor_args == other.constructor_args ) def __repr__(self): out = [ f"contract_id_preimage={self.contract_id_preimage}", f"executable={self.executable}", f"constructor_args={self.constructor_args}", ] return f"<CreateContractArgsV2 [{', '.join(out)}]>"