# 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 .contract_data_durability import ContractDataDurability
from .contract_data_entry_body import ContractDataEntryBody
from .sc_address import SCAddress
from .sc_val import SCVal
from .uint32 import Uint32
__all__ = ["ContractDataEntry"]
[docs]
class ContractDataEntry:
"""
XDR Source Code::
struct ContractDataEntry {
SCAddress contract;
SCVal key;
ContractDataDurability durability;
union switch (ContractEntryBodyType bodyType)
{
case DATA_ENTRY:
struct
{
uint32 flags;
SCVal val;
} data;
case EXPIRATION_EXTENSION:
void;
} body;
uint32 expirationLedgerSeq;
};
"""
def __init__(
self,
contract: SCAddress,
key: SCVal,
durability: ContractDataDurability,
body: ContractDataEntryBody,
expiration_ledger_seq: Uint32,
) -> None:
self.contract = contract
self.key = key
self.durability = durability
self.body = body
self.expiration_ledger_seq = expiration_ledger_seq
def pack(self, packer: Packer) -> None:
self.contract.pack(packer)
self.key.pack(packer)
self.durability.pack(packer)
self.body.pack(packer)
self.expiration_ledger_seq.pack(packer)
@classmethod
def unpack(cls, unpacker: Unpacker) -> ContractDataEntry:
contract = SCAddress.unpack(unpacker)
key = SCVal.unpack(unpacker)
durability = ContractDataDurability.unpack(unpacker)
body = ContractDataEntryBody.unpack(unpacker)
expiration_ledger_seq = Uint32.unpack(unpacker)
return cls(
contract=contract,
key=key,
durability=durability,
body=body,
expiration_ledger_seq=expiration_ledger_seq,
)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> ContractDataEntry:
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) -> ContractDataEntry:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.contract,
self.key,
self.durability,
self.body,
self.expiration_ledger_seq,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.contract == other.contract
and self.key == other.key
and self.durability == other.durability
and self.body == other.body
and self.expiration_ledger_seq == other.expiration_ledger_seq
)
def __str__(self):
out = [
f"contract={self.contract}",
f"key={self.key}",
f"durability={self.durability}",
f"body={self.body}",
f"expiration_ledger_seq={self.expiration_ledger_seq}",
]
return f"<ContractDataEntry [{', '.join(out)}]>"