# 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 .sc_error_code import SCErrorCode
from .sc_error_type import SCErrorType
from .uint32 import Uint32
__all__ = ["SCError"]
[docs]
class SCError:
"""
XDR Source Code::
union SCError switch (SCErrorType type)
{
case SCE_CONTRACT:
uint32 contractCode;
case SCE_WASM_VM:
case SCE_CONTEXT:
case SCE_STORAGE:
case SCE_OBJECT:
case SCE_CRYPTO:
case SCE_EVENTS:
case SCE_BUDGET:
case SCE_VALUE:
case SCE_AUTH:
SCErrorCode code;
};
"""
def __init__(
self,
type: SCErrorType,
contract_code: Uint32 | None = None,
code: SCErrorCode | None = None,
) -> None:
self.type = type
self.contract_code = contract_code
self.code = code
def pack(self, packer: Packer) -> None:
self.type.pack(packer)
if self.type == SCErrorType.SCE_CONTRACT:
if self.contract_code is None:
raise ValueError("contract_code should not be None.")
self.contract_code.pack(packer)
return
if self.type == SCErrorType.SCE_WASM_VM:
if self.code is None:
raise ValueError("code should not be None.")
self.code.pack(packer)
return
if self.type == SCErrorType.SCE_CONTEXT:
if self.code is None:
raise ValueError("code should not be None.")
self.code.pack(packer)
return
if self.type == SCErrorType.SCE_STORAGE:
if self.code is None:
raise ValueError("code should not be None.")
self.code.pack(packer)
return
if self.type == SCErrorType.SCE_OBJECT:
if self.code is None:
raise ValueError("code should not be None.")
self.code.pack(packer)
return
if self.type == SCErrorType.SCE_CRYPTO:
if self.code is None:
raise ValueError("code should not be None.")
self.code.pack(packer)
return
if self.type == SCErrorType.SCE_EVENTS:
if self.code is None:
raise ValueError("code should not be None.")
self.code.pack(packer)
return
if self.type == SCErrorType.SCE_BUDGET:
if self.code is None:
raise ValueError("code should not be None.")
self.code.pack(packer)
return
if self.type == SCErrorType.SCE_VALUE:
if self.code is None:
raise ValueError("code should not be None.")
self.code.pack(packer)
return
if self.type == SCErrorType.SCE_AUTH:
if self.code is None:
raise ValueError("code should not be None.")
self.code.pack(packer)
return
raise ValueError("Invalid type.")
@classmethod
def unpack(
cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH
) -> SCError:
if depth_limit <= 0:
raise ValueError("Maximum decoding depth reached")
type = SCErrorType.unpack(unpacker)
if type == SCErrorType.SCE_CONTRACT:
contract_code = Uint32.unpack(unpacker, depth_limit - 1)
return cls(type=type, contract_code=contract_code)
if type == SCErrorType.SCE_WASM_VM:
code = SCErrorCode.unpack(unpacker)
return cls(type=type, code=code)
if type == SCErrorType.SCE_CONTEXT:
code = SCErrorCode.unpack(unpacker)
return cls(type=type, code=code)
if type == SCErrorType.SCE_STORAGE:
code = SCErrorCode.unpack(unpacker)
return cls(type=type, code=code)
if type == SCErrorType.SCE_OBJECT:
code = SCErrorCode.unpack(unpacker)
return cls(type=type, code=code)
if type == SCErrorType.SCE_CRYPTO:
code = SCErrorCode.unpack(unpacker)
return cls(type=type, code=code)
if type == SCErrorType.SCE_EVENTS:
code = SCErrorCode.unpack(unpacker)
return cls(type=type, code=code)
if type == SCErrorType.SCE_BUDGET:
code = SCErrorCode.unpack(unpacker)
return cls(type=type, code=code)
if type == SCErrorType.SCE_VALUE:
code = SCErrorCode.unpack(unpacker)
return cls(type=type, code=code)
if type == SCErrorType.SCE_AUTH:
code = SCErrorCode.unpack(unpacker)
return cls(type=type, code=code)
raise ValueError("Invalid type.")
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> SCError:
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) -> SCError:
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) -> SCError:
return cls.from_json_dict(json.loads(json_str))
def to_json_dict(self):
if self.type == SCErrorType.SCE_CONTRACT:
assert self.contract_code is not None
return {"contract": self.contract_code.to_json_dict()}
if self.type == SCErrorType.SCE_WASM_VM:
assert self.code is not None
return {"wasm_vm": self.code.to_json_dict()}
if self.type == SCErrorType.SCE_CONTEXT:
assert self.code is not None
return {"context": self.code.to_json_dict()}
if self.type == SCErrorType.SCE_STORAGE:
assert self.code is not None
return {"storage": self.code.to_json_dict()}
if self.type == SCErrorType.SCE_OBJECT:
assert self.code is not None
return {"object": self.code.to_json_dict()}
if self.type == SCErrorType.SCE_CRYPTO:
assert self.code is not None
return {"crypto": self.code.to_json_dict()}
if self.type == SCErrorType.SCE_EVENTS:
assert self.code is not None
return {"events": self.code.to_json_dict()}
if self.type == SCErrorType.SCE_BUDGET:
assert self.code is not None
return {"budget": self.code.to_json_dict()}
if self.type == SCErrorType.SCE_VALUE:
assert self.code is not None
return {"value": self.code.to_json_dict()}
if self.type == SCErrorType.SCE_AUTH:
assert self.code is not None
return {"auth": self.code.to_json_dict()}
raise ValueError(f"Unknown type in SCError: {self.type}")
@classmethod
def from_json_dict(cls, json_value: dict) -> SCError:
if len(json_value) != 1:
raise ValueError(
f"Expected a single-key object for SCError, got: {json_value}"
)
key = next(iter(json_value))
type = SCErrorType.from_json_dict(key)
if key == "contract":
contract_code = Uint32.from_json_dict(json_value["contract"])
return cls(type=type, contract_code=contract_code)
if key == "wasm_vm":
code = SCErrorCode.from_json_dict(json_value["wasm_vm"])
return cls(type=type, code=code)
if key == "context":
code = SCErrorCode.from_json_dict(json_value["context"])
return cls(type=type, code=code)
if key == "storage":
code = SCErrorCode.from_json_dict(json_value["storage"])
return cls(type=type, code=code)
if key == "object":
code = SCErrorCode.from_json_dict(json_value["object"])
return cls(type=type, code=code)
if key == "crypto":
code = SCErrorCode.from_json_dict(json_value["crypto"])
return cls(type=type, code=code)
if key == "events":
code = SCErrorCode.from_json_dict(json_value["events"])
return cls(type=type, code=code)
if key == "budget":
code = SCErrorCode.from_json_dict(json_value["budget"])
return cls(type=type, code=code)
if key == "value":
code = SCErrorCode.from_json_dict(json_value["value"])
return cls(type=type, code=code)
if key == "auth":
code = SCErrorCode.from_json_dict(json_value["auth"])
return cls(type=type, code=code)
raise ValueError(f"Unknown key '{key}' for SCError")
def __hash__(self):
return hash(
(
self.type,
self.contract_code,
self.code,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.type == other.type
and self.contract_code == other.contract_code
and self.code == other.code
)
def __repr__(self):
out = []
out.append(f"type={self.type}")
if self.contract_code is not None:
out.append(f"contract_code={self.contract_code}")
if self.code is not None:
out.append(f"code={self.code}")
return f"<SCError [{', '.join(out)}]>"