LastRuntimeUpgradeInfo

Composite 103 v393

frame_system::LastRuntimeUpgradeInfo

About This Type

Structured type: LastRuntimeUpgradeInfo.

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 (2)

#	Name	Type
0	spec_version	Compact<u32>
1	spec_name	Cow

SCALE Encoding

Rule: 2 fields encoded consecutively in declaration order. No field names or delimiters.
Size: sum of field sizes

Examples

Struct with 2 fields = spec_version: Compact<u32>, spec_name: Cow

0x<field0><field1>

field 0 spec_version: Compact<u32>

field 1 spec_name: Cow

Code Examples

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

const registry = new TypeRegistry();

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

Type Information

Type ID: 103
Kind: Composite
Path: frame_system::LastRuntimeUpgradeInfo
Runtime: v393

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