[u8; 32]

Array 1 v411

About This Type

Fixed-length array of 32 u8 values.

Always exactly 32 elements. No length prefix needed since the size is known at compile time.

Encoding: 32 elements encoded consecutively, no length prefix.

Fixed-Length Array

Element Type: u8
Length: 32
SCALE Encoding: Fixed-length (32 x element size bytes)

SCALE Encoding

Rule: 32 elements encoded consecutively, no length prefix (size known at compile time).
Size: 32 bytes

Examples

32-byte array = [u8; 32]

0xxxxxxxxx...

32 raw bytes 32 bytes concatenated, no prefix

Code Examples

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

const registry = new TypeRegistry();

// Encode a [u8; 32]
const arr = registry.createType("[u8; 32]", new Uint8Array(32));
console.log("Hex:", arr.toHex());

Referenced By (32)

and 12 more...

Type Information

Type ID: 1
Kind: Array
Runtime: v411

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