// ==UserScript==// @name Bitcoinica Helper// @version 0.9var version="0.9";// @description Adds new functionality to Bitcoinica website// @include https://bitcoinica.com/trading*// @author m_r// @license MIT// ==/UserScript==// Emulate unsafe window// https://gist.github.com/1143845window.unsafeWindow || ( unsafeWindow = (function() { var el = document.createElement('p'); el.setAttribute('onclick', 'return window;'); return el.onclick(); }()));console.log(unsafeWindow);// Initalize scriptfunction USER_Init($, unsafeWindow) { // Account data global variables var usd, btc, margin, leverage, min_percent; // Possible leverage levels var leverageLevels = [1, 2.5, 5, 10]; // Percentage levels for forced liquidation var liquidationLevels = [0.06, 0.16, 0.36, 0.96]; // Parse string with currency to its float value function USER_ParseCurrency(value) { var search = value.match(/[0-9,.]+/); return parseFloat(search[0].replace(/,/, "")); } // Parse string with leverage function USER_ParseLeverage(value) { return parseFloat(value.substring(0, value.indexOf(":") - 1)); } function USER_Update() { // ACCOUNT OVERVIEW // Get HTML of account overview var account_overview = $('div#account_overview'); var account_data = account_overview.find('table.data').find('td'); // Parse the HTML to get the details usd = USER_ParseCurrency(account_data[1].innerHTML); btc = USER_ParseCurrency(account_data[3].innerHTML); margin = USER_ParseCurrency(account_data[5].innerHTML); leverage = USER_ParseLeverage(account_data[9].innerHTML); net_value = USER_ParseCurrency(account_data[13].innerHTML); maintenance = USER_ParseCurrency(account_data[15].innerHTML); // Get level for forced liquidation based on leverage min_percent; for(var i = 0; i < leverageLevels.length; i++) { if (leverage == leverageLevels[i]) min_percent = liquidationLevels[i]; } // POSITIONS // Check for Min. price header cell var positionsHeaderCheck = $('th#min_price_header'); if (!positionsHeaderCheck[0]) $($('table#positions thead').find('th')[2]).after('<th id="min_price_header">Min.price</th>'); // Get all positions (usually only one) var positions = $('table#positions tbody'); positions.each(function(index, position) { var position_data = $(position).find('td'); var amount = parseFloat(position_data[1].innerHTML); var base_price = USER_ParseCurrency(position_data[2].innerHTML); var min_price = Math.round((base_price - ((net_value - maintenance)/(amount + btc))) * 10000) / 10000; if (!positionsHeaderCheck[0]) $($(position).find('td')[2]).after('<td id="min_price">$' + min_price + '</th>'); else $('min_price').html('$' + min_price); }); } // Update the data every time sort_positions() is called var _sort_positions = unsafeWindow.sort_positions; unsafeWindow.sort_positions = function () { USER_Update(); _sort_positions(); } USER_Update();};USER_Init(unsafeWindow.jQuery, unsafeWindow);