Polkadot Documentation

Everything you need to start building on Polkadot.

Start Building Connect to Polkadot

Deploy Smart Contracts

Deploy Your First Contract

Step-by-step instructions for deploying smart contracts on Polkadot with Hardhat.

Deploy Uniswap V2 Contracts

Learn how to deploy Uniswap V2 and take your first step toward building DeFi applications.

Use Trusted Tools

Develop and deploy smart contracts with industry-standard tools like Remix, Hardhat, and Ethers.js.

Build Blockchains

Create Your Chain in Minutes

Fast-track your development with a preconfigured blockchain template.

Customize the Business Logic

Design and tailor your blockchain's functionality to fit your needs.

Deploy Your Chain to Polkadot

Launch your blockchain on Polkadot's secure and scalable platform.