# 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 .constants import *
from .contract_cost_param_entry import ContractCostParamEntry
__all__ = ["ContractCostParams"]
[docs]
class ContractCostParams:
"""
XDR Source Code::
typedef ContractCostParamEntry ContractCostParams<CONTRACT_COST_COUNT_LIMIT>;
"""
def __init__(self, contract_cost_params: List[ContractCostParamEntry]) -> None:
_expect_max_length = CONTRACT_COST_COUNT_LIMIT
if contract_cost_params and len(contract_cost_params) > _expect_max_length:
raise ValueError(
f"The maximum length of `contract_cost_params` should be {_expect_max_length}, but got {len(contract_cost_params)}."
)
self.contract_cost_params = contract_cost_params
def pack(self, packer: Packer) -> None:
packer.pack_uint(len(self.contract_cost_params))
for contract_cost_params_item in self.contract_cost_params:
contract_cost_params_item.pack(packer)
@classmethod
def unpack(cls, unpacker: Unpacker) -> ContractCostParams:
length = unpacker.unpack_uint()
contract_cost_params = []
for _ in range(length):
contract_cost_params.append(ContractCostParamEntry.unpack(unpacker))
return cls(contract_cost_params)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> ContractCostParams:
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) -> ContractCostParams:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(self.contract_cost_params)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return self.contract_cost_params == other.contract_cost_params
def __str__(self):
return (
f"<ContractCostParams [contract_cost_params={self.contract_cost_params}]>"
)