Test contract behavior
Run tests that follow transaction flows between contracts.
The Open Network
TON Documentation
TON is a blockchain platform designed for scalable smart contracts, applications, and payments at consumer scale.
Unified toolchain for smart contracts
Acton is a TON smart contract toolkit. One CLI handles project setup, builds, tests, scripts, linting, formatting, debugging, deployment, and verification. Acton Studio adds a browser workspace with comprehensive UI for local tests, virtual environments, and interaction with real networks, such as mainnet and testnet.
Debug failures
Pause at a failure and inspect the code, call stack, and local values.
Connect contracts to apps
Generate typed interfaces for web apps that connect to TON wallets.
Deploy and verify
Manage wallets, get testnet funds, deploy and verify contracts.
Ready to build?
Install Acton, then choose a guide below.
curl -LsSf https://github.com/ton-blockchain/acton/releases/latest/download/acton-installer.sh | shBuilding a frontend? See the Acton dApp guide.
Telegram Mini Apps selling digital goods or services must use Stars.
Learning paths
Onboarding
For newcomers entering Web3 through TON.
Applications
Build dApps, wallets, and payment services on TON.
Nodes
Run and manage TON blockchain nodes.
APIs
Access TON data via hosted APIs or self-hosted options.
Smart contracts
Build, debug, and deploy smart contracts.
Tolk language
Master the language of TON smart contracts.
TVM: TON Virtual Machine
Skim the detailed reference of the smart-contract runtime.
Blockchain foundations
Learn all the ins and outs of the TON blockchain.
Troubleshooting
Press Ctrl K to search the docs. Still stuck? Discuss issues and best practices with other community members.