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A Dev Guide to Placing Orders using Hyperliquid API Hyperliquid is a high-performance decentralized perpetual exchange offering low-latency trading. For developers building algorithmic strategies, bots, or integrations, Hyperliquid exposes both REST and WebSocket APIs. This guide provides a step-by-step walk-through of how to place a basic order using the REST API in Node.js.This script demonstrates how to place a limit sell order for the HYPE token on the Hyperliquid testnet using JavaScript. It utilizes the ethers library for wallet management and the @nktkas/hyperliquid SDK to interact with Hyperliquid's API.Prerequisites:Node.js and npmethers and @nktkas/hyperliquid npm packagesImports and Setup:import * as hl from '@nktkas/hyperliquid'; import { ethers } from 'ethers'; const privateKey = 'YOUR_PRIVATE_KEY'; const transport = new hl.HttpTransport({ isTestnet: true }); const wallet = new ethers.Wallet(privateKey); const exchangeClient = new hl.ExchangeClient({ wallet, transport, isTestnet: true, }); const infoClient = new hl.InfoClient({ transport });HttpTransport: Establishes a connection to the Hyperliquid API. The isTestnet flag ensures you're connected to the testnet environment.ethers.Wallet: Creates a wallet instance using your private key. This wallet is used to sign transactions.ExchangeClient: Handles order placements and other trading operations.InfoClient: Provides access to market metadata and other informational endpoints.Also, Explore | Creating a Custom Hyperliquid Dashboard: Track Live Holdings in ReactMain function:async function main() { try { const [meta] = await infoClient.metaAndAssetCtxs(); const assetIndex = meta.universe.findIndex( (asset) => asset.name === 'HYPE' ); if (assetIndex === -1) { throw new Error('BTC asset not found.'); } const orderParams = { orders: [ { a: assetIndex, b: false, // true for buy, false for sell p: '100', // Limit price as a string s: '0.1', // Order size as a string r: false, // Reduce-only flag t: { limit: { tif: 'Gtc', // Time-in-force: Good 'til canceled }, }, }, ], grouping: 'na', // No grouping }; const response = await exchangeClient.order(orderParams); console.log('Order placed successfully:', response); } catch (error) { console.error('Error placing order:', error); console.error( 'Error details:', error.response ? error.response.response.data : error.message ); } }Retrieve Market Metadata: metaAndAssetCtxs() fetches metadata about available trading pairs.Find Asset Index: Searches for the index of the HYPE token within the available assets. This index is required to specify the asset in the order parameters.Order Parameters (orderParams):a: Asset index for HYPE.b: Boolean indicating order side; false for sell.p: Limit price set to $100.s: Order size of 0.1 HYPE.r: false, indicating it's not a reduce-only order.t: Specifies a limit order with a time-in-force of "Good 'til canceled" (Gtc).grouping: Set to 'na', indicating no specific grouping for the order.Place Order: exchangeClient.order(orderParams) sends the order to the Hyperliquid exchange.Error Handling: Catches and logs any errors that occur during the order placement process.You may also like | How to Fetch Transaction History on Ethereum using Web3.pyImportant considerations:Account Initialization: Ensure that the wallet address derived from your private key has been initialized on Hyperliquid. Without this, you'll encounter the error:User or API Wallet does not exist.Collateral Requirements: Even for spot trades, Hyperliquid mandates a minimum amount of USDC collateral in your perps account. For example, selling 0.1 HYPE at $100 requires at least $10 USDC.Testnet vs. Mainnet: The script is configured for the testnet (isTestnet: true). Ensure you're interacting with the intended network.Error Messages: Pay close attention to error messages returned by the API. They provide valuable insights into issues like insufficient margin or incorrect asset indices.Also, Discover | Stablecoin Development with CDP (Collateralized Debt Positions)ConclusionIn conclusion, this guide provides a straightforward approach to placing limit sell orders on the Hyperliquid testnet using the REST API in Node.js. By leveraging the @nktkas/hyperliquid SDK and ethers.js for wallet management, you can seamlessly integrate order placement into your algorithmic strategies or trading bots. However, remember to pay attention to essential considerations like wallet initialization, collateral requirements, and the network you're interacting with. With this setup, you're equipped to execute trades efficiently while building on Hyperliquid's low-latency, high-performance decentralized exchange.If you are planning to launch your own DEX like Hyperliquid, connect with our skilled blockchain developers to get started.

Technology: TAILWIND CSS , ETHERJS more Category: Blockchain

Mohd Yasar

08 Jul 2025

Building a Portfolio Tracker Dashboard Using Hyperliquid API With the rise of decentralized exchange platform development, Hyperliquid is quickly becoming a favorite for real-time perpetual trading. If you're working on a Web3 frontend or a crypto portfolio tracker, integrating live token holdings from Hyperliquid can add serious value to your app.What is Hyperliquid?Hyperliquid is a fast, decentralized exchange built for perpetual contracts. It offers:Instant transaction finalityLow feesDeveloper-friendly APIsAs a trader, you get blazing-fast execution across multiple markets. As a developer, you can build tools like dashboards, bots, or analytics apps with ease.Also, Read | Build a Custom Bonding Curve for Token Sales with SolidityWith Hyperliquid's API, you can:Fetch real-time token balancesBuild portfolio dashboards and chartsCreate wallet-based trading interfacesWhat You'll NeedBefore we dive in, make sure you have:A basic understanding of ReactNode.js and npm (or yarn)A test wallet address on HyperliquidTailwind CSS for stylingYou may also like | Build a Crypto Payment Gateway Using Solana Pay and ReactStep 1: Set Up Your React AppWe'll use Vite for fast setup and development.# 1. Create your Vite + React project npm create vite@latest hyperliquid-dashboard -- --template react # 2. Go into your project folder cd hyperliquid-dashboard # 3. Install dependencies npm install # 4. Start your dev server npm run devStep 2: Install Required PackagesYou'll need some packages for wallet connection and API queries:npm install wagmi viem @tanstack/react-query @rainbow-me/rainbowkit Follow RainbowKit's or Wagmi's quickstart guide to connect a wallet.Step 3: Fetch Portfolio Data from HyperliquidCreate a custom React hook to pull live data from the Hyperliquid testnet API.// useUserPortfolio.js import { useEffect, useState } from "react"; import { useAccount } from "wagmi"; export const useUserPortfolio = () => { const { address } = useAccount(); const [portfolio, setPortfolio] = useState(null); const [loading, setLoading] = useState(false); useEffect(() => { if (!address) return; const fetchData = async () => { setLoading(true); try { const res = await fetch("https://api.hyperliquid-testnet.xyz/info", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ type: "spotClearinghouseState", user: address || "your test address", }), }); const data = await res.json(); setPortfolio(data); } catch (err) { console.error("Error fetching data:", err); } finally { setLoading(false); } }; fetchData(); }, [address]); return { portfolio, loading }; };Also, Discover | Create DeFi Index Fund with Custom ERC-4626 Tokenized VaultsStep 4: Create the Dashboard UIBuild a component that displays key metrics like token balances, account value, and P&L over time. Use libraries like Recharts to create smooth, animated charts.import { useState } from "react"; import { LineChart, Line, XAxis, YAxis, Tooltip, ResponsiveContainer, CartesianGrid, AreaChart, Area } from "recharts"; // Helper: Format timestamp const formatDate = (ts) => { const date = new Date(Number(ts)); return `${date.getMonth() + 1}/${date.getDate()} ${date.getHours()}:${date.getMinutes()}`; }; const timeOptions = ["day", "week", "month", "allTime"]; const PortfolioDashboard = ({ portfolioData }) => { const [selectedTime, setSelectedTime] = useState("day"); const selectedData = portfolioData?.find(([label]) => label === selectedTime); const { accountValueHistory = [], pnlHistory = [], vlm = "0" } = selectedData?.[1] || {}; // Combine both datasets by timestamp const chartData = accountValueHistory.map(([timestamp, value], i) => ({ time: formatDate(timestamp), accountValue: Number(value), pnl: Number(pnlHistory[i]?.[1] || 0), })); const currentPnl = Number(chartData[chartData.length - 1]?.pnl || 0); const startValue = Number(chartData[0]?.accountValue || 0); const endValue = Number(chartData[chartData.length - 1]?.accountValue || 0); const pnlPercentage = startValue !== 0 ? ((currentPnl / startValue) * 100).toFixed(2) : "0.00"; return ( <div className="w-full text-white space-y-4"> {/* Header Section */} <div className="flex flex-col md:flex-row md:items-center justify-between"> <div> <h2 className="text-3xl font-bold bg-gradient-to-r from-teal-400 to-blue-500 bg-clip-text text-transparent"> Portfolio Overview </h2> <p className="text-gray-400 mt-1">Track your Hyperliquid performance</p> </div> <div className="flex gap-2 mt-4 md:mt-0 bg-gray-800 p-2 rounded-lg"> {timeOptions.map((opt) => ( <button key={opt} onClick={() => setSelectedTime(opt)} className={`px-4 py-2 rounded-md text-sm font-medium transition-all ${selectedTime === opt ? "bg-gray-700 text-white shadow-md" : "text-gray-400 hover:text-white" }`} > {opt.charAt(0).toUpperCase() + opt.slice(1)} </button> ))} </div> </div> {/* Key Stats */} <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4 p-6 shadow-lg"> <div className="bg-gray-800/50 p-4 rounded-lg border border-gray-700"> <p className="text-sm text-gray-400 mb-1">Volume</p> <p className="text-2xl font-bold">${Number(vlm).toLocaleString()}</p> </div> <div className="bg-gray-800/50 p-4 rounded-lg border border-gray-700"> <p className="text-sm text-gray-400 mb-1">PNL</p> <div className="flex items-end gap-2"> <p className={`text-2xl font-bold ${currentPnl >= 0 ? 'text-green-400' : 'text-red-400'}`}> ${Math.abs(currentPnl).toFixed(2)} </p> <span className={`text-sm mb-1 ${currentPnl >= 0 ? 'text-green-400' : 'text-red-400'}`}> {currentPnl >= 0 ? '↑' : '↓'} {pnlPercentage}% </span> </div> </div> <div className="bg-gray-800/50 p-4 rounded-lg border border-gray-700"> <p className="text-sm text-gray-400 mb-1">Start Value</p> <p className="text-2xl font-bold">${startValue.toFixed(2)}</p> </div> <div className="bg-gray-800/50 p-4 rounded-lg border border-gray-700"> <p className="text-sm text-gray-400 mb-1">End Value</p> <p className="text-2xl font-bold">${endValue.toFixed(2)}</p> </div> </div> {/* Charts */} <div className="grid md:grid-cols-2 gap-6"> {/* Account Value Chart */} <div className="bg-gradient-to-br from-gray-900 to-gray-800 p-3 rounded-xl border border-gray-700 shadow-lg"> <div className="flex justify-between items-center mb-4"> <h3 className="text-lg font-semibold">Account Value</h3> <div className="text-right"> <p className="text-sm text-gray-400">Current Value</p> <p className="text-xl font-bold text-teal-400">${endValue.toFixed(2)}</p> </div> </div> <ResponsiveContainer width="100%" height={250}> <AreaChart data={chartData}> <defs> <linearGradient id="colorAccountValue" x1="0" y1="0" x2="0" y2="1"> <stop offset="5%" stopColor="#34d399" stopOpacity={0.8} /> <stop offset="95%" stopColor="#34d399" stopOpacity={0} /> </linearGradient> </defs> <XAxis dataKey="time" hide /> <YAxis /> <Tooltip contentStyle={{ backgroundColor: '#1e293b', borderColor: '#334155', borderRadius: '0.5rem' }} /> <CartesianGrid strokeDasharray="3 3" stroke="#334155" /> <Area type="monotone" dataKey="accountValue" stroke="#34d399" fillOpacity={1} fill="url(#colorAccountValue)" /> </AreaChart> </ResponsiveContainer> </div> {/* PNL Chart */} <div className="bg-gradient-to-br from-gray-900 to-gray-800 p-5 rounded-xl border border-gray-700 shadow-lg"> <div className="flex justify-between items-center mb-4"> <h3 className="text-lg font-semibold">Profit & Loss</h3> <div className="text-right"> <p className="text-sm text-gray-400">Current PNL</p> <p className={`text-xl font-bold ${currentPnl >= 0 ? 'text-green-400' : 'text-red-400'}`}> ${currentPnl.toFixed(2)} </p> </div> </div> <ResponsiveContainer width="100%" height={250}> <AreaChart data={chartData}> <defs> <linearGradient id="colorPnl" x1="0" y1="0" x2="0" y2="1"> <stop offset="5%" stopColor={currentPnl >= 0 ? "#4ade80" : "#f87171"} stopOpacity={0.8} /> <stop offset="95%" stopColor={currentPnl >= 0 ? "#4ade80" : "#f87171"} stopOpacity={0} /> </linearGradient> </defs> <XAxis dataKey="time" hide /> <YAxis /> <Tooltip contentStyle={{ backgroundColor: '#1e293b', borderColor: '#334155', borderRadius: '0.5rem' }} /> <CartesianGrid strokeDasharray="3 3" stroke="#334155" /> <Area type="monotone" dataKey="pnl" stroke={currentPnl >= 0 ? "#4ade80" : "#f87171"} fillOpacity={1} fill="url(#colorPnl)" /> </AreaChart> </ResponsiveContainer> </div> </div> </div> ); }; export default PortfolioDashboard;Step 5: Add a Simple NavbarUse the RainbowKit ConnectButton to let users link their wallet.import { ConnectButton } from "@rainbow-me/rainbowkit"; function Navbar() { return ( <div className="navbar"> <h1>📊 Hyperliquid Dashboard</h1> <ConnectButton /> </div> ); }Also, read | Decentralized Prediction Market Development on EthereumStep 6: Set Up ProvidersWrap your app with WagmiProvider, RainbowKitProvider, and React Query so you're ready for wallet interactions and data fetching.import { StrictMode } from "react"; import { createRoot } from "react-dom/client"; import "./index.css"; import App from "./App.jsx"; import Providers from "./components/Provider.jsx"; createRoot(document.getElementById("root")).render( <StrictMode> <Providers> <App /> </Providers> </StrictMode> );Step 7: Putting It All TogetherYour main app logic should show different states:Wallet not connectedLoading portfolioDisplay portfolio once data is fetchedimport Navbar from "./components/Navbar"; import PortfolioDashboard from "./components/PortfolioDashboard"; import { useUserPortfolio } from "./hooks/useUserPortfolio"; import { useAccount } from "wagmi"; function App() { const { address, isConnected } = useAccount(); const { portfolio, loading } = useUserPortfolio(address); return ( <div className="min-h-screen w-full bg-black text-white p-5"> <Navbar /> <div className="w-full mx-auto px-10 max-w-[90%] pt-6"> {!isConnected ? ( <p className="text-center text-gray-400"> 🔗 Please connect your wallet to view your portfolio. </p> ) : loading ? ( <p className="text-center">Loading portfolio...</p> ) : ( <PortfolioDashboard portfolioData={portfolio} /> )} </div> </div> ); } export default App;Step 9: Run and TestReplace the test address in your hookStart your app: http://localhost:5173View live token balances from HyperliquidSample UI PreviewConclusionAnd that's it! We have built a working portfolio tracker that fetches real-time wallet data from Hyperliquid. In case you are planning to build your deFi protocol leveraging the potential of Hyperliquid, connect with our skilled blockchain developers to get started.

Technology: TAILWIND CSS , ETHERJS more Category: Blockchain

Akash Bhardwaj

07 Jul 2025

How to Place a Limit Order on Ethereum using Kyberswap In this guide, we will walk through the process of placing a limit order on Kyberswap using their API. Kyberswap is a decentralized exchange (DEX) aggregator that provides the best token prices by aggregating liquidity from various DEXs. By leveraging Kyberswap's API, we can automate the process of placing limit orders for token trades, giving you full control over your trade price. This tutorial will guide you through setting up the necessary environment, writing the code to interact with the Kyberswap API, and successfully placing a limit order using Node.js and the appropriate dependencies. For more about DEX, visit crypto exchange development services.What is a limit order?A limit order is an instruction to buy or sell your token at a specific price or better. It gives control over the trade price to be executed.For example:A buy limit order will only execute at the limit price. And a sell limit order will only execute at the limit price or higher.What is Kyberswap?A dex aggregator & liquidity protocol that provides the best token price by aggregating liquidity from various DEXs. It also provides liquidity providers with opportunities to earn rewards by depositing their tokens.Before everything, you must have Node.js and VS Code installed.Let's set up this:Open your terminal and type this command: 1. mkdir KyberswapApi 2. cd KyberswapApi 3. code .It will open your project KyberswapApi in VS Code, then open the terminal in VS Code and type this command: npm init It will initialize a project and create the package.json file. npm install viem ethers axios It will install all dependencies in your package.json file.Create a file index.js and paste this ProgramRun this command in your terminal : node index.js (this will create the limit order successfully).Also, Read | A Dev Guide to Placing Orders using Hyperliquid APIHow to use Kyberswap Api to place a limit orderTo create a new order, we need to make a post request on this URL: https://limit-order.kyberswap.com/write/api/v1/ordersFor this, we need params which include the signed EIP712 message and returned data from this post request(https://limit-order.kyberswap.com/write/api/v1/orders/sign-message).Program : import { createWalletClient, erc20Abi, parseEther, getContract, createPublicClient, http, encodeFunctionData } from "viem"; import { ethers } from "ethers"; import axios from "axios"; import { privateKeyToAccount } from 'viem/accounts'; import { base } from 'viem/chains'; const kyberApiUrl = "https://limit-order.kyberswap.com"; const privateKey = "000000X4PRivateKey"; const rpcUrl = "https://mainnet.base.org"; async function mainApprove(makerAsset, limitOrderContract, maker, makingAmount) { const client = createPublicClient({ chain: { id: 8453, // Base chain ID name: "Base", rpcUrls: { default: { http: ["https://mainnet.base.org"] }, }, }, transport: http("https://mainnet.base.org") }); console.log("Client created for Base chain:", client); const tokenContract = getContract({ abi: erc20Abi, address: makerAsset, client: client, }); console.log("here is the tokenContract",tokenContract.address); const currentAllowance = await tokenContract.read.allowance([ maker, limitOrderContract, ]); console.log("Current Allowance:", currentAllowance.toString()); const encodedCalls = []; if (BigInt(currentAllowance) < BigInt('100000000')) { console.log("here it comes "); const approvalData =await getTokenApprovalCalldata( makerAsset, limitOrderContract, makingAmount, ); console.log(' Approval Data:', approvalData); encodedCalls.push({ to: makerAsset , data: approvalData, // gas: '0.007547422' //approvalGas.toString(), }); console.log("Encoded Calls:", encodedCalls); const swaptx = encodedCalls; const str = "000000X4PRivateKey"; const account = privateKeyToAccount(`0x${str}`); const walletClient = createWalletClient({ account, chain: base, transport: http('https://mainnet.base.org'), }); console.log("Wallet Client created:"); const tx1=[]; for (const call of swaptx) { const tx = { to: call.to, data: call.data, value: call.value ? BigInt(call.value) : 0n, }; const hash = await walletClient.sendTransaction(tx); tx1.push(hash); console.log(' Transaction sent, hash:', hash); } return tx1; } return ""; } async function postCreateOrderUnsigned( chainId, makerAsset, takerAsset, maker, //Maker address makingAmount, // "10000" takingAmount // "20000000000000000" ) { let targetPath = `/write/api/v1/orders/sign-message`; // Structure the request to be sent in POST body const requestBody = { chainId: chainId.toString(), makerAsset: makerAsset, // USDC takerAsset: takerAsset, // KNC maker: maker, allowedSenders: [maker], // Included so that only our account can fill this order makingAmount: makingAmount, takingAmount: takingAmount, expiredAt: Math.floor(Date.now() / 1000) + 60 * 60, // 60mins }; console.debug(requestBody); try { const { data } = await axios.post(kyberApiUrl + targetPath, requestBody); // Return the request used and the EIP712 unsigned data console.log("the data we have",data); return { routerContract: data.data.domain.verifyingContract, requestBody: requestBody, returnedData: data.data, }; } catch (error) { throw error; } } //Get Maker Active Making Amount async function getMakerActiveAmount(chainId, makerAsset, makerAddress) { const targetPath = `/read-ks/api/v1/orders/active-making-amount`; const targetPathConfig = { params: { chainId: chainId, makerAsset: makerAsset, maker: makerAddress, }, }; try { const { data } = await axios.get( kyberApiUrl + targetPath, targetPathConfig ); return data.data.activeMakingAmount; } catch (error) { throw error; } } async function getContracts(chainId) { const targetPath = `/read-ks/api/v1/configs/contract-address`; // Specify the chainId to query const targetPathConfig = { params: { chainId: chainId.toString(), }, }; try { console.log(`\nGetting the LO contracts...`); const { data } = await axios.get( kyberApiUrl + targetPath, targetPathConfig ); return data.data; } catch (error) { throw error; } } // Request approval with calldata sending to the user server (client-side) async function getTokenApprovalCalldata( tokenContractAddress, spenderAddress, amount ) { const data = encodeFunctionData({ abi: erc20Abi, functionName: "approve", args: [spenderAddress, parseEther(amount.toString())], }); //TODO: Send the calldata to the user server here return data; } async function signOrderData(domain, types, message) { const provider = new ethers.JsonRpcProvider(rpcUrl); const signer = new ethers.Wallet(privateKey, provider); return await signer.signTypedData(domain, types, message); } // Create New Order on Kyberswap async function postCreateOrder( chainId, makerAsset, takerAsset, maker, makingAmount, takingAmount ) { const targetPath = `/write/api/v1/orders`; const unsignedOrder = await postCreateOrderUnsigned( chainId, makerAsset, takerAsset, maker, makingAmount, takingAmount ); // Get the request body and the EIP712 order creation data const unsignedOrderReqBody = unsignedOrder.requestBody; const unsignedOrderReturnData = unsignedOrder.returnedData; const routerContract = unsignedOrder.routerContract; // Get the Maker current making amount to ensure contract has sufficient allowance across all orders const currentMakingAmount = await getMakerActiveAmount( chainId, makerAsset, maker ); const newMakingAmount = Number(currentMakingAmount) + Number(unsignedOrderReqBody.makingAmount); // Get the LO contract address to interact with on-chain const limitOrderContract = (await getContracts(chainId)).latest; // Check if LO contract has sufficient allowance to spend makerAsset await getTokenApprovalCalldata( makerAsset, limitOrderContract, newMakingAmount ); const swaptx= await mainApprove( makerAsset, limitOrderContract, maker, newMakingAmount ) console.log("the swaptx is: ",swaptx); // Sign the EIP712 order creation with the user server (client-side) const signature = await signOrderData( unsignedOrderReturnData.domain, { Order: unsignedOrderReturnData.types.Order }, unsignedOrderReturnData.message ); // Structure the request to be sent in POST body const requestBody = { ...unsignedOrderReqBody, salt: unsignedOrderReturnData.message.salt, signature: signature, }; console.log("the request body is: ", requestBody); try { console.log(`\nPosting the create order...`); const { data } = await axios.post(kyberApiUrl + targetPath, requestBody); console.log(`KyberSwap server response:`); console.log(data); } catch (error) { throw error; } }Call the post createOrder function with its parameters, and your order will be created.For example : postCreateOrder( "8453", // chainId "0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb", // maker asset "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913", // taker asset "0x1AC9b76006BaF4f06563E491d4182C82792D2A2C", // maker address "5000000", // making amount "5000000" // taking amount );You may also like | Building a Portfolio Tracker Dashboard Using Hyperliquid APIConclusion:In conclusion, this guide demonstrates how to place a limit order on Kyberswap using the API, allowing you to efficiently manage trades with full control over your order price. By following the steps to set up your environment, configure your wallet, and interact with the Kyberswap API, you can easily integrate limit orders into your trading strategies. With the right parameters and authentication, you can securely create orders on Kyberswap and take advantage of the liquidity available. This process enables developers to enhance their algorithmic trading systems and automate transactions effectively on the platform. For more information, refer to the Kyberswap API documentation.In case you are planning to build a DEX aggregator like Kyberswap, connect with our skilled blockchain developers to get started.

Technology: ReactJS , Node Js more Category: Blockchain

Krishan Chand

06 Jul 2025

Elevate Your Digital Presence with Our PWA Optimization Solutions Progressive Web Apps (PWAs) are great for businesses that are looking to tap into the power of the web while maintaining the functionality of native apps to grow their digital presence. Your site can load instantly, work offline and offer everything to your customers that a native app can do. However, for your PWA site to meet all its requirements and perform efficiently, it is essential to optimize it as per technical requirements. Because in this rapidly evolving digital landscape, a business cannot afford to keep its PWA unoptimized, as it would lead to:Lose revenue due to slow laggy apps causing abandoned carts and incomplete transactions.Reduced visibility due to f ailing to meet Google's Core Web Vitals criteria for speed and interactivity, resulting in poor SEO performance.Limited reach, as markets with constrained connectivity would remain inaccessible in case the PWA has resource-heavy requirements or lacks offline functionality.Investing in optimizing your PWAs is not just necessary; it is also a strategic move to improve your conversion rates, enhance accessibility, lower maintenance costs, enable seamless functionality, and drive a greater business impact. To help you better understand the optimization techniques for enhancing your PWA, we have provided a detailed discussion of the most effective strategies to elevate its user experience, performance and functionality.Proven Strategies to Maximize Your PWA's Performance and Impact1. Optimize Asset Loading:If you want to ensure that your PWA delivers high performance and a smooth user experience consistently across all platforms and scenarios, it is crucial to streamline your assets, which allows for faster loading and better performance. These assets or resources can be anything from HTML, CSS, Javascript, and images to multimedia files.Poorly managed assets lead to higher data consumption, slower loading times and below-average user experiences. Customers today are spoiled for choice and unoptimized assets on your PWAs can make them immediately switch to other faster options, causing your business to lose precious revenue.One of the major techniques in asset optimization that you can implement is lazy loading, which works by deferring the loading of less essential resources until they are needed. You can commonly see it while scrolling lengthy webpages on sites, where the image and content only appear when you reach that exact location on the webpage.Code Splitting is another important method you can use, which is achieved by splitting large Javascript files into smaller, context-based portions that are only downloaded and executed when that specific code is required for user interaction.Preloading, prefetching and applying minification and compression, are other effective techniques to optimize your PWA assets, Preloading helps with fetching resources deemed necessary early in the page lifecycle. Prefetching attempts to anticipate navigation patterns to load assets for upcoming pages in the background. And to optimize your files, minfication (refers to removing unnecessary spaces and characters from code) and compression using algorithms such as Brotli and Gzip ensure faster transfer for HTML, CSS, and Javascript files.A service worker is a Javascript file that runs in the background, independently from the webpage that functions as a programmable network proxy for intercepting and handling network requests. It is primarily used for enabling caching strategies and resource management that play a major role in improving performance, functionality and user experiences.To utilize your service workers effectively, firstly you need to implement a precaching strategy where it caches crucial assets like HTML, CSS and Javascript files during its installation phase. This proves to be especially useful when the app is launched, as these cached files can be served immediately even without network connectivity. You can use a ‘cache-first' strategy for static files and a “network-first” strategy for content with dynamic nature.Moreover, you can also implement ‘state-while-revalidate” strategies where cached files are served immediately when the latest data is being fetched in the background. Service works are also effective for background synchronization, which enables users' actions to be processed quickly once the device is reconnected to the internet, such as form submissions.And lastly, you can perform periodic monitoring and updates to the service worker script to maximize the performance and user experience of the PWAs. This would ensure minimal disruptions, smooth upgrades, and help it evolve with the app's growing requirements.3. Apply Responsive and Adaptive Design Strategies:Application of responsive and adaptive design strategies can serve an integral role in making sure your your PWA is visually consistent and is effective in providing seamless user experiences, regardless of the user's device or network connectivity.Responsive design allows for dynamic adjustment to any screen without losing on quality. By creating a fluid layout utilizing CSS techniques like media queries, flexible grids and viewport settings, it ensures that PWAs deliver seamless experiences across all platforms, and in all conditions.On the other hand, adaptive design enhances performance by delivering content tailored to specific devices and contexts. This includes serving device-specific resources, such as optimized image resolutions or lower-quality assets for users on slower networks. For instance, using the `<picture>` element and the `srcset` attribute enables browsers to choose the best image version based on the device's capabilities.To further improve efficiency, adaptive loading techniques can be used to detect the user's network speed and dynamically adjust the quality or size of assets like images and videos. Combining responsive and adaptive principles ensures a PWA remains visually consistent and performant, regardless of the user's device or network conditions. Employing these strategies not only enhances accessibility but also minimizes resource wastage, ensuring a faster and more satisfying experience for users globally.4. Optimize JavaScript Delivery:Efficient JavaScript delivery is a cornerstone of PWA performance optimization, as excessive or poorly managed scripts can significantly delay page loading and interaction. The first step in optimizing JavaScript is to reduce its size through techniques like minification, which removes unnecessary characters, and tree shaking, which eliminates unused code. These practices streamline the payload, ensuring only essential code is delivered.Another critical strategy is code splitting, where large JavaScript bundles are broken into smaller, manageable chunks. This allows browsers to load only the code required for the current page or interaction, deferring non-essential scripts until they are needed. Using modern JavaScript module formats, such as ES6 modules, further enhances modularity and performance.Async and defer attributes play a vital role in optimizing script loading. Scripts marked with `async` load in parallel with the HTML parsing, while `defer` ensures scripts are executed only after the HTML is fully parsed. These attributes prevent blocking of critical rendering paths.Additionally, “lazy loading JavaScript” can delay the execution of non-critical scripts until after the main content is loaded, improving time-to-interactive (TTI). Regular performance audits using tools like Google Lighthouse ensure JavaScript delivery remains optimized and aligned with evolving application requirements.5. Prioritize Core Web Vitals:Core Web Vitals are a set of performance metrics defined by Google to measure the quality of user experiences on the web, focusing on loading speed, interactivity, and visual stability. Prioritizing these metrics ensures a PWA is both user-friendly and optimized for search engine rankings.The first metric, Largest Contentful Paint (LCP), measures how quickly the largest visible content, such as a hero image or heading, appears. Optimizing LCP involves reducing server response times, using faster content delivery networks (CDNs), and implementing lazy loading for non-critical assets. Compressing images and using modern formats like WebP also accelerates content rendering.First Input Delay (FID) evaluates interactivity by measuring how quickly a page responds to user input. To improve FID, reduce JavaScript execution times by splitting bundles, offloading heavy tasks to web workers, and deferring non-essential scripts. Minimizing main-thread blocking ensures the app responds swiftly to user interactions.Finally, Cumulative Layout Shift (CLS) tracks unexpected layout shifts during loading. Preventing CLS involves reserving space for images, ads, and iframes with explicit dimensions and avoiding inserting dynamic content above existing elements.By prioritizing these metrics, PWAs deliver smoother, faster, and more reliable experiences, driving better user engagement and search engine performance.Final ThoughtsOptimizing your Progressive Web App (PWA) is essential to ensure it remains a powerful tool for your business. As user expectations continue to evolve, the ability to provide fast, reliable, and immersive digital experiences can set your business apart. By focusing on optimization, you're not just improving app performance but also aligning with key business objectives such as enhancing customer satisfaction, increasing user retention, and maximizing ROI.An optimized PWA ensures accessibility and reliability, even in low network conditions, making your platform a trusted resource for users. This reliability reflects your commitment to quality and innovation, strengthening your brand reputation.Moreover, as competition intensifies in the digital space, a high-performing PWA gives you a crucial advantage, allowing you to deliver value consistently while staying agile and adaptable to new technological advancements. Optimization is not just an enhancement—it's a necessity for thriving in today's dynamic business landscape.Why Choose Oodles For Building Your Next High-Performance ApplicationChoosing Oodles for building your next app ensures you gain access to a team of experienced developers skilled in crafting high-performance applications across all types—be it web, mobile, or hybrid. With expertise in Progressive Web Apps (PWAs), native apps, cross-platform solutions, and enterprise-grade applications, we deliver tailored experiences that prioritize speed, scalability, and user engagement. Our team focuses on modern technologies, responsive design, and optimization techniques to create apps that perform flawlessly across devices and platforms. From concept to launch, Oodles combines innovation, technical expertise, and customer-focused strategies to deliver apps that drive results and meet diverse business needs.To know more about our expertise and portfolio on PWA and mobile applications, visit:https://www.oodles.com/progressive-web-apps/3944419

Technology: CSS , Javascript more Category: Mobile

Arpita Pal

29 Nov 2024

What Happens When All BTC Are Mined Bitcoin, the world's first decentralized cryptocurrency, operates on a system of scarcity. With a total supply cap of 21 million coins, Bitcoin is designed to mimic precious metals like gold, providing an anti-inflationary mechanism. But what happens when all Bitcoin (BTC) are mined? This question delves into the core of Bitcoin's design and its implications for miners, investors, and businesses leveraging blockchain technology. In this article, we explore the mechanics of Bitcoin mining, the role of block rewards, and the economic impact of reaching the 21-million cap. For related to crypto, visit our crypto development services.Understanding Bitcoin Mining and Supply CapBitcoin Mining: A Brief OverviewBitcoin mining is the process of validating transactions on the blockchain and adding them to the distributed ledger. Miners compete to solve complex mathematical problems, a process known as Proof of Work (PoW). The miner who successfully solves the puzzle is rewarded with a block reward, which consists of newly minted Bitcoin and transaction fees.Bitcoin's 21 Million Supply CapSatoshi Nakamoto, Bitcoin's pseudonymous creator, embedded the 21-million BTC cap into the protocol to ensure a finite supply. This cap, achieved through a deflationary issuance schedule, is enforced by Bitcoin's halving mechanism, which reduces the block reward by 50% approximately every four years.Also, Check | A Comprehensive Guide to the Runes Standard on BitcoinWhat Happens When All Bitcoin Are Mined?Transition to Transaction Fee-Driven RewardsOnce all 21 million BTC have been mined (estimated around 2140), miners will no longer receive block rewards for creating new blocks. Instead, their income will solely rely on transaction fees paid by users to have their transactions processed.Implications for MinersWithout block rewards, the profitability of mining will depend heavily on transaction volume and network fees. This raises concerns about miner incentives and the security of the network:Lower Incentives: Miners may reduce their participation if fees are insufficient to cover operational costs.Potential Centralization: Smaller miners may be forced out, leading to greater centralization among large mining operations.Impact on Security: A reduced number of miners could make the network more susceptible to attacks, such as the 51% attack.Transaction Fees and Network BehaviorAs block rewards diminish over time, transaction fees will play a more significant role in incentivizing miners. Businesses using the Bitcoin network must prepare for potentially higher fees, especially during periods of high transaction volume. This could make Bitcoin less attractive for micropayments but more appealing for large-value transactions.Bitcoin as a Store of ValueThe scarcity created by the 21-million cap enhances Bitcoin's role as "digital gold." With no new Bitcoin entering circulation after 2140, the focus will shift entirely to its existing supply. This scarcity is expected to maintain or increase its value, benefiting long-term investors and businesses holding Bitcoin as a reserve asset.You might also like | Demystifying Bitcoin Ordinals : What You Need to KnowThe Role of Layer 2 SolutionsTo address scalability and fee concerns, Layer 2 solutions like the Lightning Network will likely play a pivotal role. These networks enable faster and cheaper transactions by settling transactions off-chain while relying on the main Bitcoin blockchain for security.Economic and Business ImplicationsFor BusinessesHedging Against Inflation: Bitcoin's fixed supply offers businesses a hedge against fiat currency devaluation.Payment Integration: Businesses that accept Bitcoin payments may need to account for potential fee increases post-2140.Investment Opportunities: Institutional adoption of Bitcoin as a store of value could accelerate, making it a valuable asset in corporate treasuries.For the EconomyDeflationary Pressure: Bitcoin's scarcity may lead to deflationary trends in economies where it is widely adopted.Regulatory Developments: Governments may increase their scrutiny and regulation of Bitcoin as its significance grows.Also, Explore | Satoshi Nakamoto's Last Email Reveals Bitcoin Creator's ThoughtsFrequently Asked Questions (FAQs)1. What happens to miners when all Bitcoin are mined?Miners will no longer earn block rewards and will rely solely on transaction fees for income. This could alter the economic landscape of Bitcoin mining.2. Will Bitcoin become useless after reaching the 21 million cap?No. Bitcoin will continue to function as a decentralized network for value transfer and a store of value. Its fixed supply enhances its scarcity and desirability.3. How will transaction fees impact Bitcoin's usability?Transaction fees are expected to rise, especially during high-demand periods. Businesses and users may increasingly rely on Layer 2 solutions for cost-effective transactions.4. Why was Bitcoin limited to 21 million coins?The 21-million cap was designed to mimic the scarcity of precious metals like gold, creating an anti-inflationary digital asset.5. Can the Bitcoin supply cap be increased?Technically, yes, but it would require a consensus among network participants to alter Bitcoin's protocol. Given the decentralized nature of Bitcoin and the strong resistance to change, this is highly unlikely.ConclusionThe endgame for Bitcoin's 21-million cap marks a pivotal shift in its ecosystem. While it presents challenges, such as reliance on transaction fees and potential centralization of mining, it also reinforces Bitcoin's role as a scarce and valuable asset. Businesses and investors must prepare for this eventuality by adopting scalable solutions, monitoring fee structures, and understanding the broader economic impact of Bitcoin's finite supply. As we inch closer to 2140, Bitcoin's legacy as a revolutionary financial innovation will continue to evolve, shaping the future of decentralized finance. If you are looking to develop levereging the potential of cryptocurrencies, connect with our skilled crypto developers to get started.

Technology: NEXT JS , TON BLOCKCHAIN more Category: Blockchain

Mudit Kumar

08 Nov 2023

AI in Crypto: Potential Use Cases Blockchain technology and artificial intelligence (AI) are among the most widely used technologies currently. Cryptocurrency is a crucial part of blockchain technology. By combining AI and crypto, businesses can create better prospects, increase transparency, and improve data security. Enterprises usingblockchain application development can increasingly benefit from this integration. This article gives you more information about their potential benefits. AI and Crypto Integration Artificial intelligence can prove to be a powerful tool for the crypto world. It can bring automation to the sector. In the crypto trading market, AI can bring several benefits, including improved decision-making and increased efficiency. Crypto traders can use it to evaluate market data for better risk assessment. AI can also assist in making cryptocurrency platforms safe and secure from hacking or other security problems. The technology can also assist in creating smart contracts for crypto-related platform development. Developers can use AI to write code defining rules, operations, and logic of smart contracts. They can efficiently deploy the code and ensure the function of crypto dApps using AI. Check It Out |A Guide to Understanding Eco-Friendly Crypto Development Potential Use Cases of AI in Crypto From using AI in data processing to developing hedge funds, here are the potential use cases of AI in crypto: Data Processing and Trading Businesses can use AI to automate tasks like data processing, data quality checks, data security, and trading in a crypto market. AI reduces the risk of data breaches and errors. Further, the technology ensures consistent, accurate, and secure data. AI can analyze a vast amount of data quickly, and crypto traders can use this capability. Enterprises can make AI-enabled platforms that process market data, news, and trends. And crypto traders can make use of this real-time data analysis to make informed decisions and recognize profitable trades. Also, Visit | Exploring Crypto Arbitrage Trading Bot and Development Governance Tokens Another use case of AI is its use in governance tokens. Businesses can create a platform offering governance tokens. Token holders may involve in the governance of the platform. Developers can build such tokens that use AI to enhance user experience, security, and scalability of the network. Data Monetization Businesses can develop a blockchain platform where users can monetize their AI services. They can build and sell their services using cryptocurrencies. Additionally, they can use multi-agent systems (MAS) for multi-stakeholder settings in this marketplace. Hedge Fund Enterprises can use AI along with machine learning to develop a hedge fund. AI can use this fund to invest in the stock market internationally. This platform can have a native currency to enable payments in the network. Suggested Post | P2P Crypto Exchange Development | The Future of Digital Trading Indexing and Querying Data Businesses can use AI to index and query data from blockchains. They can build a platform that manages the index and gives efficient querying of the network data. AI can help in organizing data into smaller subgraphs. This process is similar to the work of Google, which indexes and queries data from different websites. Cloud Computing Resources One can create an AI blockchain platform that enables users to monetize their computing power. Individuals can access on-demand cloud computing resources. Such a platform can launch its cryptocurrency to pay for various services. Also, Read |ChatGPT and Crypto: Fuelling a New Era of Endless Possibilities Summing Up AI has immense capabilities to transform the crypto world. It offers numerous benefits, including speed, decision-making, security, and more. A better understanding of AI in crypto trading will help crypto firms to leverage its advantages. The above-mentioned potential use cases will help the cryptocurrency industry to evolve and thrive in the AI era. It may be possible that AI may advance in the coming future, which can dramatically change the crypto world. Businesses globally are taking an interest in the possibilities of AI and crypto integration. The future of this merger seems promising. If you also want to step into AI-based crypto development, then Oodles can assist you. Contact our crypto experts to start discussing your project. Image Credits | Image by starline on Freepik

Technology: PYTHON , JAVA more Category: Blockchain

Dimple Dasila

04 May 2023

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