# 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 .account_id import AccountID
from .int64 import Int64
from .trust_line_asset import TrustLineAsset
from .trust_line_entry_ext import TrustLineEntryExt
from .uint32 import Uint32
__all__ = ["TrustLineEntry"]
[docs]
class TrustLineEntry:
"""
XDR Source Code::
struct TrustLineEntry
{
AccountID accountID; // account this trustline belongs to
TrustLineAsset asset; // type of asset (with issuer)
int64 balance; // how much of this asset the user has.
// Asset defines the unit for this;
int64 limit; // balance cannot be above this
uint32 flags; // see TrustLineFlags
// reserved for future use
union switch (int v)
{
case 0:
void;
case 1:
struct
{
Liabilities liabilities;
union switch (int v)
{
case 0:
void;
case 2:
TrustLineEntryExtensionV2 v2;
}
ext;
} v1;
}
ext;
};
"""
def __init__(
self,
account_id: AccountID,
asset: TrustLineAsset,
balance: Int64,
limit: Int64,
flags: Uint32,
ext: TrustLineEntryExt,
) -> None:
self.account_id = account_id
self.asset = asset
self.balance = balance
self.limit = limit
self.flags = flags
self.ext = ext
def pack(self, packer: Packer) -> None:
self.account_id.pack(packer)
self.asset.pack(packer)
self.balance.pack(packer)
self.limit.pack(packer)
self.flags.pack(packer)
self.ext.pack(packer)
@classmethod
def unpack(cls, unpacker: Unpacker) -> TrustLineEntry:
account_id = AccountID.unpack(unpacker)
asset = TrustLineAsset.unpack(unpacker)
balance = Int64.unpack(unpacker)
limit = Int64.unpack(unpacker)
flags = Uint32.unpack(unpacker)
ext = TrustLineEntryExt.unpack(unpacker)
return cls(
account_id=account_id,
asset=asset,
balance=balance,
limit=limit,
flags=flags,
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) -> TrustLineEntry:
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) -> TrustLineEntry:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.account_id,
self.asset,
self.balance,
self.limit,
self.flags,
self.ext,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.account_id == other.account_id
and self.asset == other.asset
and self.balance == other.balance
and self.limit == other.limit
and self.flags == other.flags
and self.ext == other.ext
)
def __str__(self):
out = [
f"account_id={self.account_id}",
f"asset={self.asset}",
f"balance={self.balance}",
f"limit={self.limit}",
f"flags={self.flags}",
f"ext={self.ext}",
]
return f"<TrustLineEntry [{', '.join(out)}]>"