Vec<[u16; 2]>

Sequence 649 v393

About This Type

Variable-length list of [u16; 2] values.

A dynamically-sized collection. The encoded length precedes the element data.

Encoding: Compact<u32> length prefix followed by each element encoded in sequence.

Sequence (Vec)

Element Type
[u16; 2]
SCALE Encoding
Length-prefixed (Compact<u32> length followed by elements)

SCALE Encoding

Rule
Compact<u32> length prefix followed by each [u16; 2] element encoded in sequence.
Size
variable

Examples

3-element Vec<[u16; 2]> = [elem0, elem1, elem2]
0x0c<elem0><elem1><elem2>
0c Compact length = 3
<elem0>... Each [u16; 2] encoded in sequence

Code Examples

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

const registry = new TypeRegistry();

// Encode a Vec<[u16; 2]>
const vec = registry.createType("Vec<[u16; 2]>", [1, 2, 3]);
console.log("Hex:", vec.toHex());

Referenced By (2)

Type Information

Type ID
649
Kind
Sequence
Runtime
v393