# 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 .int64 import Int64
from .parallel_tx_execution_stage import ParallelTxExecutionStage
__all__ = ["ParallelTxsComponent"]
[docs]
class ParallelTxsComponent:
"""
XDR Source Code::
struct ParallelTxsComponent
{
int64* baseFee;
// A sequence of stages that *may* have arbitrary data dependencies between
// each other, i.e. in a general case the stage execution order may not be
// arbitrarily shuffled without affecting the end result.
ParallelTxExecutionStage executionStages<>;
};
"""
def __init__(
self,
base_fee: Int64 | None,
execution_stages: list[ParallelTxExecutionStage],
) -> None:
_expect_max_length = 4294967295
if execution_stages and len(execution_stages) > _expect_max_length:
raise ValueError(
f"The maximum length of `execution_stages` should be {_expect_max_length}, but got {len(execution_stages)}."
)
self.base_fee = base_fee
self.execution_stages = execution_stages
def pack(self, packer: Packer) -> None:
if self.base_fee is None:
packer.pack_uint(0)
else:
packer.pack_uint(1)
self.base_fee.pack(packer)
packer.pack_uint(len(self.execution_stages))
for execution_stages_item in self.execution_stages:
execution_stages_item.pack(packer)
@classmethod
def unpack(
cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH
) -> ParallelTxsComponent:
if depth_limit <= 0:
raise ValueError("Maximum decoding depth reached")
base_fee = (
Int64.unpack(unpacker, depth_limit - 1) if unpacker.unpack_uint() else None
)
length = unpacker.unpack_uint()
_remaining = len(unpacker.get_buffer()) - unpacker.get_position()
if _remaining < length:
raise ValueError(
f"execution_stages length {length} exceeds remaining input length {_remaining}"
)
execution_stages = []
for _ in range(length):
execution_stages.append(
ParallelTxExecutionStage.unpack(unpacker, depth_limit - 1)
)
return cls(
base_fee=base_fee,
execution_stages=execution_stages,
)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> ParallelTxsComponent:
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) -> ParallelTxsComponent:
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) -> ParallelTxsComponent:
return cls.from_json_dict(json.loads(json_str))
def to_json_dict(self) -> dict:
return {
"base_fee": self.base_fee.to_json_dict()
if self.base_fee is not None
else None,
"execution_stages": [item.to_json_dict() for item in self.execution_stages],
}
@classmethod
def from_json_dict(cls, json_dict: dict) -> ParallelTxsComponent:
base_fee = (
Int64.from_json_dict(json_dict["base_fee"])
if json_dict["base_fee"] is not None
else None
)
execution_stages = [
ParallelTxExecutionStage.from_json_dict(item)
for item in json_dict["execution_stages"]
]
return cls(
base_fee=base_fee,
execution_stages=execution_stages,
)
def __hash__(self):
return hash(
(
self.base_fee,
self.execution_stages,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.base_fee == other.base_fee
and self.execution_stages == other.execution_stages
)
def __repr__(self):
out = [
f"base_fee={self.base_fee}",
f"execution_stages={self.execution_stages}",
]
return f"<ParallelTxsComponent [{', '.join(out)}]>"