[u8; 25]

Array 198 v393

About This Type

Fixed-length array of 25 u8 values.

Always exactly 25 elements. No length prefix needed since the size is known at compile time.

Encoding: 25 elements encoded consecutively, no length prefix.

Fixed-Length Array

Element Type
u8
Length
25
SCALE Encoding
Fixed-length (25 x element size bytes)

SCALE Encoding

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

Examples

25-byte array = [u8; 25]
0xxxxxxxxx...
25 raw bytes 25 bytes concatenated, no prefix

Code Examples

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

const registry = new TypeRegistry();

// Encode a [u8; 25]
const arr = registry.createType("[u8; 25]", new Uint8Array(25));
console.log("Hex:", arr.toHex());

Referenced By (2)

Type Information

Type ID
198
Kind
Array
Runtime
v393