// ==UserScript==
// @name Pionex Arbitrage Profit Estimator
// @namespace http://tampermonkey.net/
// @version 1.2.1
// @description Calculate and display estimated arbitrage profit difference with clickable divs for target profit rates
// @match https://www.pionex.com/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
function parseValue(value) {
return parseFloat(value.replace(/,/g, '')) || 0; // 去除千位分隔符
}
function simulateInput(element, value) {
// 確保元素獲得焦點
element.focus();
// 選取文本
element.select();
// 刪除原有內容
document.execCommand('selectAll', false, null); // 選取所有文本
document.execCommand('delete', false, null); // 刪除選取的文本
// 插入新值
document.execCommand('insertText', false, value);
}
function calculateRequiredRowValue(targetRate, bottomValue, topValue) {
const range = topValue - bottomValue;
const fee = 0.0002;
const netTransaction = 1 - fee * 2;
let blocks = 0;
let profit_rate_list = [];
console.log(`range: ${range}`);
// 計算每格的利潤率
for (let n = 2; n < 1000; n++) { // 假設最多計算 1000 格
//console.log(`網格數為: ${n}`);
const avg_block_price = range / n ; // 每個網格的價格
//console.log(`每個網格的價格: ${avg_block_price}`);
//const blockProfit_rate_upper = ((topValue - (topValue- avg_block_price))/ (topValue- avg_block_price)) * netTransaction * 100; // 每格利潤率
//const blockProfit_rate_lower = (((bottomValue + avg_block_price) - (bottomValue))/ bottomValue) * netTransaction * 100;
const blockProfit_rate_upper = (avg_block_price/ (topValue- avg_block_price)) *netTransaction* 100 ; // 每格利潤率
const blockProfit_rate_lower = (avg_block_price/ bottomValue) *netTransaction* 100 ;
// 確保利潤率細過或等於 targetRate
if (blockProfit_rate_upper <= targetRate || blockProfit_rate_lower <= targetRate ) {
console.log(`網格數為: ${n}`);
console.log(`每個網格的價格: ${avg_block_price}`);
console.log(`利潤率上限: ${blockProfit_rate_upper}`);
console.log(`利潤率下限: ${blockProfit_rate_lower}`);
blocks = n ;
break; // 找到滿足條件的格數後跳出
}
}
if( blocks >=2){
const block_price = range / blocks;
for ( let n = 0 ; n <= blocks ; n++){
const old_price = bottomValue + block_price * n;
const new_price = bottomValue + block_price * (n + 1);
const block_profit_rate = (( new_price - old_price) / old_price) *netTransaction* 100;
profit_rate_list.push(block_profit_rate);
}
}
//console.log(`利潤率列表: ${profit_rate_list}`); // 打印利潤率列表
const avg_profit_rate = profit_rate_list.reduce((a, b) => a + b, 0) / profit_rate_list.length ;
const profit_rate_max = Math.max(...profit_rate_list) || 0;
const profit_rate_min = Math.min(...profit_rate_list) || 0;
console.log(`平均利潤率: ${avg_profit_rate}`);
console.log(`利潤率上限: ${profit_rate_max}`);
console.log(`利潤率下限: ${profit_rate_min}`);
return blocks; // 返回計算出的網格數
}
function setRowValue(rate) {
const bottomInput = document.evaluate('//input[@placeholder="最低價(USDT)"]', document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
const topInput = document.evaluate('//input[@placeholder="最高價 (USDT)"]', document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
if (bottomInput && topInput) {
const bottomValue = parseValue(bottomInput.value);
const topValue = parseValue(topInput.value);
const requiredRows = calculateRequiredRowValue(rate, bottomValue, topValue);
const rowInput = document.evaluate('//input[@placeholder="網格個數"]', document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
if (rowInput) {
simulateInput(rowInput, requiredRows); // 使用 simulateInput 更新網格數量
}
}
}
function createClickableDivs(referWrapDiv, existingProfitDiff) {
const rates = [0.1, 0.2, 0.3, 0.4, 0.5];
const buttonContainer = document.createElement('div');
buttonContainer.style.display = 'flex'; // 使用 Flexbox 來並列顯示按鈕
buttonContainer.style.marginTop = '10px';
rates.forEach(rate => {
const div = document.createElement('div');
div.textContent = `${rate}%`;
div.style.backgroundColor = 'black';
div.style.color = 'white';
div.style.padding = '5px 5px';
div.style.margin = '0 2px';
div.style.cursor = 'pointer';
div.style.userSelect = 'none'; // 禁止選取文本
div.onclick = function() {
setRowValue(rate); // 獨立計算所需的 rowValue
};
buttonContainer.appendChild(div);
});
// 確保按鈕容器只創建一次
if (!document.getElementById('profit-buttons-container')) {
buttonContainer.id = 'profit-buttons-container';
existingProfitDiff.parentNode.insertBefore(buttonContainer, existingProfitDiff.nextSibling); // 在 existingProfitDiff 之後插入
}
}
function calculateProfitDifference() {
const bottomInput = document.evaluate('//input[@placeholder="最低價(USDT)"]', document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
const topInput = document.evaluate('//input[@placeholder="最高價 (USDT)"]', document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
const rowInput = document.evaluate('//input[@placeholder="網格個數"]', document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
if (bottomInput && topInput && rowInput) {
const bottomValue = parseValue(bottomInput.value);
const topValue = parseValue(topInput.value);
const rowValue = parseInt(rowInput.value) || 1; // 避免除以零
const profitDifference = (topValue - bottomValue) / rowValue;
let referWrapDiv = document.evaluate('//div[contains(@class, "pi-input-refer-wrap") and .//div[contains(@class, "text-secondary text-sm font-r")]]', document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
if (referWrapDiv) {
let existingProfitDiff = document.getElementById('arbitrage-profit-difference');
if (!existingProfitDiff) {
existingProfitDiff = document.createElement('div');
existingProfitDiff.id = 'arbitrage-profit-difference';
existingProfitDiff.className = 'pi-input-refer-wrap text-secondary text-sm font-r'; // 新的樣式
referWrapDiv.parentNode.insertBefore(existingProfitDiff, referWrapDiv.nextSibling); // 在 referWrapDiv 之後插入
}
// 更新顯示內容
existingProfitDiff.textContent = `預估每次套利相差: ${profitDifference.toFixed(2)} USDT`;
// 創建可點擊的 div
createClickableDivs(referWrapDiv, existingProfitDiff);
}
}
}
// 每秒檢查一次
setInterval(calculateProfitDifference, 1000);
})();
