BTreeMap

Composite 574 v393

BTreeMap

About This Type

Structured type: BTreeMap.

A struct-like type where each field is encoded in declaration order.

Encoding: Fields encoded consecutively in declaration order, no field names or separators.

Fields (1)

#NameType
0(unnamed)Vec<([u8; 8], Vec<u8>)>

SCALE Encoding

Rule
1 field encoded consecutively in declaration order. No field names or delimiters.
Size
sum of field sizes

Examples

Struct with 1 field = ?: Vec<([u8; 8], Vec<u8>)>
0x<field0>
field 0 field0: Vec<([u8; 8], Vec<u8>)>

Code Examples

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

const registry = new TypeRegistry();

// Encode BTreeMap
const value = registry.createType("BTreeMap", {
  field: 0
});
console.log("Hex:", value.toHex());

Type Parameters

K = [u8; 8]
V = Vec<u8>

Referenced By (2)

Type Information

Type ID
574
Kind
Composite
Path
BTreeMap
Runtime
v393