[u8; 38]

Array 210 v393

About This Type

Fixed-length array of 38 u8 values.

Always exactly 38 elements. No length prefix needed since the size is known at compile time.

Encoding: 38 elements encoded consecutively, no length prefix.

Fixed-Length Array

Element Type
u8
Length
38
SCALE Encoding
Fixed-length (38 x element size bytes)

SCALE Encoding

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

Examples

38-byte array = [u8; 38]
0xxxxxxxxx...
38 raw bytes 38 bytes concatenated, no prefix

Code Examples

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

const registry = new TypeRegistry();

// Encode a [u8; 38]
const arr = registry.createType("[u8; 38]", new Uint8Array(38));
console.log("Hex:", arr.toHex());

Referenced By (2)

Type Information

Type ID
210
Kind
Array
Runtime
v393