TokenError

Variant 28 v393

sp_runtime::TokenError

About This Type

Error related to token operations (balances, assets).

Covers common balance issues like insufficient funds, frozen accounts, and overflow. A variant of DispatchError.

Variants (10)

IndexNameFieldsDocs
0FundsUnavailablenone
1OnlyProvidernone
2BelowMinimumnone
3CannotCreatenone
4UnknownAssetnone
5Frozennone
6Unsupportednone
7CannotCreateHoldnone
8NotExpendablenone
9Blockednone

SCALE Encoding

Rule
1-byte variant index followed by variant-specific field data. 10 possible variants.
Size
variable (1+ bytes)

Examples

FundsUnavailable
0x00
00 Variant index 0 = FundsUnavailable
OnlyProvider
0x01
01 Variant index 1 = OnlyProvider
BelowMinimum
0x02
02 Variant index 2 = BelowMinimum

Code Examples

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

const registry = new TypeRegistry();

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

Referenced By (1)

Type Information

Type ID
28
Kind
Variant
Path
sp_runtime::TokenError
Runtime
v393