A React-based template for building front-end applications that connect to Substrate blockchain nodes using Polkadot.js API.
Substrate Front End Template is a React-based starter kit for building user interfaces that interact with Substrate blockchain nodes. It provides pre-configured integration with the Polkadot.js API, handling connections, account management, and transaction handling to accelerate dApp development. The template solves the problem of manually setting up blockchain connectivity and state management for Substrate-based applications.
Frontend developers and blockchain engineers building decentralized applications (dApps) on Substrate or Polkadot ecosystems. It's ideal for those who want a production-ready starting point without configuring low-level blockchain interactions.
Developers choose this template because it offers a battle-tested foundation with reusable components like TxButton and custom hooks, reducing initial setup time. Its integration with Create React App ensures familiar tooling, while the Polkadot.js API connection is abstracted for ease of use.
A Polkadot.js API + React based template for building Substrate Front Ends
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Integrates Polkadot.js API out-of-the-box, handling WebSocket connections and state management for Substrate nodes, as shown in the config setup and useSubstrate hook.
Includes TxButton for transaction handling and AccountSelector for account management, reducing boilerplate code for common interactions like transfers and balance queries.
Provides useSubstrate() hook for easy access to API instances, keyring, and blockchain state, abstracting complex setup details into a simple interface.
Supports JSON files and environment variables for different deployment stages, allowing seamless transitions from development to production with socket overrides.
The README explicitly states it's archived and no longer updated, making it risky for production use due to potential security vulnerabilities and lack of bug fixes.
Built on Create React App, which is less flexible than modern alternatives and may not support latest React features or optimizations without ejecting.
Requires modern browsers with BigInt support, and the package.json needs manual updates to exclude older browsers, adding configuration overhead.