thirdweb Engine

Engine is a backend HTTP server that calls smart contracts with your managed backend wallets.

Read the documentation for features, setup, configuration, guides, and references.

Features

• Managed backend wallets
• Contract calls and deployments (all EVM blockchains + private subnets)
• Parallel transactions with retries
• Account abstraction with session tokens
• Gasless transactions
• Wallet and contract webhooks
• And much more!

Quickstart

1. Install Docker.
2. Run Postgres.

   docker run -p 5432:5432 -e POSTGRES_PASSWORD=postgres -d postgres

3. Run Engine.

   docker run \
     -e ENCRYPTION_PASSWORD="<encryption_password>" \
     -e THIRDWEB_API_SECRET_KEY="<thirdweb_secret_key>" \
     -e ADMIN_WALLET_ADDRESS="<admin_wallet_address>" \
     -e POSTGRES_CONNECTION_URL="postgresql://postgres:[email protected]:5432/postgres?sslmode=disable" \
     -e ENABLE_HTTPS=true \
     -p 3005:3005 \
     --pull=always \
     --cpus="0.5" \
     thirdweb/engine:latest

4. Navigate to the Engine dashboard.
   • CORS error? Load https://localhost:3005 in your browser first.
5. Create or import a local wallet.

Learn more: Getting Started

Production: Deploy Postgres and Engine to your cloud provider. Consider creating KMS backend wallets.

Contributing

We welcome external contributions! See [how to contribute to thirdweb repos]. Please try to follow the existing code style and conventions.

Get in touch

• Support: Join the Discord
• Twitter: @thirdweb
• Report a vulnerability: [email protected]