# 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 .account_id import AccountID
from .asset_code import AssetCode
from .base import DEFAULT_XDR_MAX_DEPTH
from .uint32 import Uint32
__all__ = ["AllowTrustOp"]
[docs]
class AllowTrustOp:
"""
XDR Source Code::
struct AllowTrustOp
{
AccountID trustor;
AssetCode asset;
// One of 0, AUTHORIZED_FLAG, or AUTHORIZED_TO_MAINTAIN_LIABILITIES_FLAG
uint32 authorize;
};
"""
def __init__(
self,
trustor: AccountID,
asset: AssetCode,
authorize: Uint32,
) -> None:
self.trustor = trustor
self.asset = asset
self.authorize = authorize
def pack(self, packer: Packer) -> None:
self.trustor.pack(packer)
self.asset.pack(packer)
self.authorize.pack(packer)
@classmethod
def unpack(
cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH
) -> AllowTrustOp:
if depth_limit <= 0:
raise ValueError("Maximum decoding depth reached")
trustor = AccountID.unpack(unpacker, depth_limit - 1)
asset = AssetCode.unpack(unpacker, depth_limit - 1)
authorize = Uint32.unpack(unpacker, depth_limit - 1)
return cls(
trustor=trustor,
asset=asset,
authorize=authorize,
)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> AllowTrustOp:
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) -> AllowTrustOp:
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) -> AllowTrustOp:
return cls.from_json_dict(json.loads(json_str))
def to_json_dict(self) -> dict:
return {
"trustor": self.trustor.to_json_dict(),
"asset": self.asset.to_json_dict(),
"authorize": self.authorize.to_json_dict(),
}
@classmethod
def from_json_dict(cls, json_dict: dict) -> AllowTrustOp:
trustor = AccountID.from_json_dict(json_dict["trustor"])
asset = AssetCode.from_json_dict(json_dict["asset"])
authorize = Uint32.from_json_dict(json_dict["authorize"])
return cls(
trustor=trustor,
asset=asset,
authorize=authorize,
)
def __hash__(self):
return hash(
(
self.trustor,
self.asset,
self.authorize,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.trustor == other.trustor
and self.asset == other.asset
and self.authorize == other.authorize
)
def __repr__(self):
out = [
f"trustor={self.trustor}",
f"asset={self.asset}",
f"authorize={self.authorize}",
]
return f"<AllowTrustOp [{', '.join(out)}]>"