[u8; 28]

Array 201 v393

About This Type

Fixed-length array of 28 u8 values.

Always exactly 28 elements. No length prefix needed since the size is known at compile time.

Encoding: 28 elements encoded consecutively, no length prefix.

Fixed-Length Array

Element Type
u8
Length
28
SCALE Encoding
Fixed-length (28 x element size bytes)

SCALE Encoding

Rule
28 elements encoded consecutively, no length prefix (size known at compile time).
Size
28 bytes

Examples

28-byte array = [u8; 28]
0xxxxxxxxx...
28 raw bytes 28 bytes concatenated, no prefix

Code Examples

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

const registry = new TypeRegistry();

// Encode a [u8; 28]
const arr = registry.createType("[u8; 28]", new Uint8Array(28));
console.log("Hex:", arr.toHex());

Referenced By (2)

Type Information

Type ID
201
Kind
Array
Runtime
v393