Smart Contracts

Substrate supports both WebAssembly and Ethereum smart contracts out of the box, giving you a range of languages and tools to write powerful contracts.

Find out more about the different ways to implement smart contracts in the docs »

Write Smart Contracts

Learn to build and deploy an ERC20 token smart contract with ink!

Beginner

1 Hr

Try it now!

Frontier Workshop

A workshop to configure a Substrate node to run Substrate EVM and Solidity contracts

Intermediate

1 Hr

Try it now!

Write, compile and deploy your contract without leaving the browser.

Write

Open a boilerplate contract in the ink! Playground and start writing.

Open ink! Playground

Compile

Compile your contract directly in the ink! Playground.

Open ink! Playground

Upload and Deploy

Take your compiled contract bundle to the Contracts UI and deploy it on a local node or testnet.

Open Contracts UI

Explore Code Samples

ERC20 Contract

Learn to write an ERC20 contract.

Open in Playground

Incrementer

Learn to write a simple incrementer contract.

Open in Playground

DNS Contract

Learn to write a DNS contract.

Open in Playground

Explore Community Projects

Browse through different networks, tooling and further resources.

Networks

Contracts Testnet

A smart contract testnet on Rococo.

Moonbeam

An Ethereum-compatible smart contract parachain on Polkadot.

Astar

Astar Network is a scaling dapps platform on Polkadot.

Tooling

cargo-contract

CLI tool to setup and deploy ink! smart contracts.

Contracts UI

Deploy and interact with smart contracts on Substrate-based chains.

ink! Playground

Prototype and share ink! smart contracts in-browser.

Further Resources

ink! Documentation

Dive deep into the ink! smart contract language.

Solang Solidity Compiler

Write Solidity contracts.

Patract

Tools and products for Wasm smart contracts.