# 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 .liquidity_pool_entry_body import LiquidityPoolEntryBody
from .pool_id import PoolID
__all__ = ["LiquidityPoolEntry"]
[docs]
class LiquidityPoolEntry:
"""
XDR Source Code::
struct LiquidityPoolEntry
{
PoolID liquidityPoolID;
union switch (LiquidityPoolType type)
{
case LIQUIDITY_POOL_CONSTANT_PRODUCT:
struct
{
LiquidityPoolConstantProductParameters params;
int64 reserveA; // amount of A in the pool
int64 reserveB; // amount of B in the pool
int64 totalPoolShares; // total number of pool shares issued
int64 poolSharesTrustLineCount; // number of trust lines for the
// associated pool shares
} constantProduct;
}
body;
};
"""
def __init__(
self,
liquidity_pool_id: PoolID,
body: LiquidityPoolEntryBody,
) -> None:
self.liquidity_pool_id = liquidity_pool_id
self.body = body
def pack(self, packer: Packer) -> None:
self.liquidity_pool_id.pack(packer)
self.body.pack(packer)
@classmethod
def unpack(
cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH
) -> LiquidityPoolEntry:
if depth_limit <= 0:
raise ValueError("Maximum decoding depth reached")
liquidity_pool_id = PoolID.unpack(unpacker, depth_limit - 1)
body = LiquidityPoolEntryBody.unpack(unpacker, depth_limit - 1)
return cls(
liquidity_pool_id=liquidity_pool_id,
body=body,
)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> LiquidityPoolEntry:
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) -> LiquidityPoolEntry:
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) -> LiquidityPoolEntry:
return cls.from_json_dict(json.loads(json_str))
def to_json_dict(self) -> dict:
return {
"liquidity_pool_id": self.liquidity_pool_id.to_json_dict(),
"body": self.body.to_json_dict(),
}
@classmethod
def from_json_dict(cls, json_dict: dict) -> LiquidityPoolEntry:
liquidity_pool_id = PoolID.from_json_dict(json_dict["liquidity_pool_id"])
body = LiquidityPoolEntryBody.from_json_dict(json_dict["body"])
return cls(
liquidity_pool_id=liquidity_pool_id,
body=body,
)
def __hash__(self):
return hash(
(
self.liquidity_pool_id,
self.body,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.liquidity_pool_id == other.liquidity_pool_id
and self.body == other.body
)
def __repr__(self):
out = [
f"liquidity_pool_id={self.liquidity_pool_id}",
f"body={self.body}",
]
return f"<LiquidityPoolEntry [{', '.join(out)}]>"