@polkadot/types-codec/primitive/U128.js

Implementation of the SCALE codec

import { UInt } from '../base/UInt.js';
/**
 * @name u128
 * @description
 * A 128-bit unsigned integer
 */
export class u128 extends UInt.with(128) {
    // NOTE without this, we cannot properly determine extensions
    __UIntType = 'u128';
}