An (experimental) userscript to export your rewards as a CSV file from your Verko account

VerkoRewards.user.js

// ==UserScript==
// @name         Verko Rewards
// @namespace    https://artmakers.io/
// @version      1.0
// @description  Export all rewards from Verko.io
// @author       Bubu
// @match        https://wallet.verko.io/rewards
// @icon         https://www.google.com/s2/favicons?sz=64&domain=verko.io
// @grant        none
// @require      https://code.jquery.com/jquery-3.6.1.min.js
// ==/UserScript==

/* global $ */

(function() {
    'use strict';
    let button, storage, rewards;

    function isReady() {
        button = $('<button type="button" class="btn btn-outline-primary btn-custom-outline ms-3">Export rewards</button>');
        $('.page-title .col-auto .breadcrumbs').append(button);
        storage = JSON.parse(localStorage.getItem('oidc.user:https://auth.verko.io:wallet_app'))

        button.on('click', function() {
            exportRewards();
        });
    }

    function exportRewards() {
        button
            .addClass('disabled')
            .text('Exporting...');
        rewards = [];
        doRequest(1);
    }

    function doRequest(page) {
        $.ajax({
            url: 'https://wallet.verko.io/api/rewards/activity?size=10&page=' + page,
            method: 'GET',
            'headers': {
                'Authorization': '' + storage.id_token
            },
            beforeSend: function() {
                button.text('Exporting... (' + page + ')');
            },
            success: function (data) {
                if(data.length == 0) {
                    rewardsToCsv();
                } else {
                    rewards.push(data);
                    doRequest(++page);
                }
            }
        });
    }

    function rewardsToCsv() {
        let csv = "";
        let data = [];
        data.push([
            'Date',
            'Amount',
            'Token',
            'Fee',
            'Description'
        ]);

        for(const rows of rewards) {
            for(const line of rows) {
                let divisor = 10 ** line.token.decimals;
                let amount = parseInt(line.amount) / divisor;
                let fee = line.fee / divisor;

                if(line.type == 2) {
                    amount *= -1;
                }

                data.push([
                    line.createdAt,
                    formatInt(amount),
                    line.token.id,
                    formatInt(fee),
                    line.description
                ]);
            }
        }

        for(const values of data) {
            let row = values.join(";");
            csv += row + "\r\n";
        }

        let date = new Date();
        let month = date.getMonth() + 1;
        let day = date.getDate();
        let hour = date.getHours();
        let minute = date.getMinutes();
        let second = date.getSeconds();

        if(month < 10) month = '0' + month;
        if(day < 10) day = '0' + day;
        if(hour < 10) hour = '0' + hour;
        if(minute < 10) minute = '0' + minute;
        if(second < 10) second = '0' + second;

        let filename = date.getFullYear() + '-' + month + '-' + day + '_' + hour + minute + second + '_Verko_rewards.csv';
        var blob = new Blob([csv], { type: 'text/csv;charset=utf-8;' });
        let link = document.createElement('a');
        var url = URL.createObjectURL(blob);
        link.setAttribute('href', url);
        link.setAttribute('download', filename);
        link.style.visibility = 'hidden';
        document.body.appendChild(link);
        link.click();
        document.body.removeChild(link);
        button
            .removeClass('disabled')
            .text('Export rewards');
    }

    function formatInt(int) {
        return String(int).replace('.', ',');
    }

    let interval = setInterval(function() {
        if($('.page-title').length > 0) {
            clearInterval(interval);
            isReady();
        }
    }, 1000);
})();