RuntimeError

Variant 726 v393

node_subtensor_runtime::RuntimeError

About This Type

Enum type: RuntimeError.

A tagged union where the first byte selects which variant is active, followed by that variant's data.

Encoding: 1-byte variant index followed by the selected variant's field data.

Variants (21)

Index	Name	Fields
0	System	Error
4	Grandpa	Error
5	Balances	Error
7	SubtensorModule	Error
11	Utility	Error
12	Sudo	Error
13	Multisig	Error
14	Preimage	Error
15	Scheduler	Error
16	Proxy	Error
17	Registry	Error
18	Commitments	Error
19	AdminUtils	Error
20	SafeMode	Error
21	Ethereum	Error
22	EVM	Error
26	Drand	Error
27	Crowdloan	Error
28	Swap	Error
29	Contracts	Error
30	MevShield	Error

SCALE Encoding

Rule: 1-byte variant index followed by variant-specific field data. 21 possible variants.
Size: variable (1+ bytes)

Examples

System = System(Error)

0x00<field0>

00 Variant index 0 = System

field 0 field0: Error

Grandpa = Grandpa(Error)

0x04<field0>

04 Variant index 4 = Grandpa

field 0 field0: Error

Balances = Balances(Error)

0x05<field0>

05 Variant index 5 = Balances

field 0 field0: Error

Code Examples

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

const registry = new TypeRegistry();

// Encode RuntimeError — variant "System"
const value = registry.createType("RuntimeError", { System: { value: 0 } });
console.log("Hex:", value.toHex());

Type Information

Type ID: 726
Kind: Variant
Path: node_subtensor_runtime::RuntimeError
Runtime: v393

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