# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations
import base64
from xdrlib3 import Packer, Unpacker
from .asset import Asset
from .int32 import Int32
__all__ = ["LiquidityPoolConstantProductParameters"]
[docs]
class LiquidityPoolConstantProductParameters:
"""
XDR Source Code::
struct LiquidityPoolConstantProductParameters
{
Asset assetA; // assetA < assetB
Asset assetB;
int32 fee; // Fee is in basis points, so the actual rate is (fee/100)%
};
"""
def __init__(
self,
asset_a: Asset,
asset_b: Asset,
fee: Int32,
) -> None:
self.asset_a = asset_a
self.asset_b = asset_b
self.fee = fee
def pack(self, packer: Packer) -> None:
self.asset_a.pack(packer)
self.asset_b.pack(packer)
self.fee.pack(packer)
@classmethod
def unpack(cls, unpacker: Unpacker) -> LiquidityPoolConstantProductParameters:
asset_a = Asset.unpack(unpacker)
asset_b = Asset.unpack(unpacker)
fee = Int32.unpack(unpacker)
return cls(
asset_a=asset_a,
asset_b=asset_b,
fee=fee,
)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> LiquidityPoolConstantProductParameters:
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) -> LiquidityPoolConstantProductParameters:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.asset_a,
self.asset_b,
self.fee,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.asset_a == other.asset_a
and self.asset_b == other.asset_b
and self.fee == other.fee
)
def __str__(self):
out = [
f"asset_a={self.asset_a}",
f"asset_b={self.asset_b}",
f"fee={self.fee}",
]
return f"<LiquidityPoolConstantProductParameters [{', '.join(out)}]>"