System::Error

Variant 133 v411

frame_system::pallet::Error

Error for the System pallet

About This Type

Error enum for the Error pallet.

Contains all error types that the Error pallet can return when a call fails.

Variants (9)

Index	Name	Fields	Docs
0	InvalidSpecName	none	The name of specification does not match between the current runtime and the new runtime.
1	SpecVersionNeedsToIncrease	none	The specification version is not allowed to decrease between the current runtime and the new runtime.
2	FailedToExtractRuntimeVersion	none	Failed to extract the runtime version from the new runtime. Either calling `Core_version` or decoding `RuntimeVersion` failed.
3	NonDefaultComposite	none	Suicide called when the account has non-default composite data.
4	NonZeroRefCount	none	There is a non-zero reference count preventing the account from being purged.
5	CallFiltered	none	The origin filter prevent the call to be dispatched.
6	MultiBlockMigrationsOngoing	none	A multi-block migration is ongoing and prevents the current code from being replaced.
7	NothingAuthorized	none	No upgrade authorized.
8	Unauthorized	none	The submitted code is not authorized.

SCALE Encoding

Rule: 1-byte variant index followed by variant-specific field data. 9 possible variants.
Size: variable (1+ bytes)

Examples

InvalidSpecName

0x00

00 Variant index 0 = InvalidSpecName

SpecVersionNeedsToIncrease

0x01

01 Variant index 1 = SpecVersionNeedsToIncrease

FailedToExtractRuntimeVersion

0x02

02 Variant index 2 = FailedToExtractRuntimeVersion

Code Examples

import { TypeRegistry } from "@polkadot/types";

const registry = new TypeRegistry();

// Encode System::Error — variant "InvalidSpecName"
const value = registry.createType("System::Error", "InvalidSpecName");
console.log("Hex:", value.toHex());

Type Parameters

Also See

System Errors

Type Information

Type ID: 133
Kind: Variant
Path: frame_system::pallet::Error
Runtime: v411

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