# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
import base64
from typing import List
from xdrlib import Packer, Unpacker
from ..type_checked import type_checked
from .asset import Asset
from .claimable_balance_entry_ext import ClaimableBalanceEntryExt
from .claimable_balance_id import ClaimableBalanceID
from .claimant import Claimant
from .int64 import Int64
__all__ = ["ClaimableBalanceEntry"]
[docs]@type_checked
class ClaimableBalanceEntry:
"""
XDR Source Code::
struct ClaimableBalanceEntry
{
// Unique identifier for this ClaimableBalanceEntry
ClaimableBalanceID balanceID;
// List of claimants with associated predicate
Claimant claimants<10>;
// Any asset including native
Asset asset;
// Amount of asset
int64 amount;
// reserved for future use
union switch (int v)
{
case 0:
void;
case 1:
ClaimableBalanceEntryExtensionV1 v1;
}
ext;
};
"""
def __init__(
self,
balance_id: ClaimableBalanceID,
claimants: List[Claimant],
asset: Asset,
amount: Int64,
ext: ClaimableBalanceEntryExt,
) -> None:
if claimants and len(claimants) > 10:
raise ValueError(
f"The maximum length of `claimants` should be 10, but got {len(claimants)}."
)
self.balance_id = balance_id
self.claimants = claimants
self.asset = asset
self.amount = amount
self.ext = ext
def pack(self, packer: Packer) -> None:
self.balance_id.pack(packer)
packer.pack_uint(len(self.claimants))
for claimants_item in self.claimants:
claimants_item.pack(packer)
self.asset.pack(packer)
self.amount.pack(packer)
self.ext.pack(packer)
@classmethod
def unpack(cls, unpacker: Unpacker) -> "ClaimableBalanceEntry":
balance_id = ClaimableBalanceID.unpack(unpacker)
length = unpacker.unpack_uint()
claimants = []
for _ in range(length):
claimants.append(Claimant.unpack(unpacker))
asset = Asset.unpack(unpacker)
amount = Int64.unpack(unpacker)
ext = ClaimableBalanceEntryExt.unpack(unpacker)
return cls(
balance_id=balance_id,
claimants=claimants,
asset=asset,
amount=amount,
ext=ext,
)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> "ClaimableBalanceEntry":
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) -> "ClaimableBalanceEntry":
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.balance_id == other.balance_id
and self.claimants == other.claimants
and self.asset == other.asset
and self.amount == other.amount
and self.ext == other.ext
)
def __str__(self):
out = [
f"balance_id={self.balance_id}",
f"claimants={self.claimants}",
f"asset={self.asset}",
f"amount={self.amount}",
f"ext={self.ext}",
]
return f"<ClaimableBalanceEntry {[', '.join(out)]}>"