usb-miner/src/algo/scryptApi.js

```js const IntMiner = require('./src'); const Debug = require('./src/log')(); const fs = require('fs'); const COMP = '[SIPC]';

const algo = require('../../build/Release/scrypt');
const EventEmitter = require('events');
const Debug = require('../log')();
const COMP = '[scryptApi]';

class scryptApi extends EventEmitter {
    constructor({}) {
        super();
    }
    getAlgoName() {
        return 'Scrypt';
    }
    genHash(data, length, varity) {
        return algo.genHash(data, length, varity).toString('hex');
    }
}; 

module.exports = function RunscryptApi(options = {}) {
    return new scryptApi(options);
};