[u8; 39]

Array 298 v411

About This Type

Fixed-length array of 39 u8 values.

Always exactly 39 elements. No length prefix needed since the size is known at compile time.

Encoding: 39 elements encoded consecutively, no length prefix.

Fixed-Length Array

Element Type
u8
Length
39
SCALE Encoding
Fixed-length (39 x element size bytes)

SCALE Encoding

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

Examples

39-byte array = [u8; 39]
0xxxxxxxxx...
39 raw bytes 39 bytes concatenated, no prefix

Code Examples

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

const registry = new TypeRegistry();

// Encode a [u8; 39]
const arr = registry.createType("[u8; 39]", new Uint8Array(39));
console.log("Hex:", arr.toHex());

Referenced By (2)

Type Information

Type ID
298
Kind
Array
Runtime
v411