TAC Turin is going to be deprecated soon. Please use Saint Petersburg Testnet
for your nodes and applications.
Network Configuration
TAC Mainnet - Production network for live applications
Parameter | Value |
---|---|
Network Name | TAC Mainnet |
RPC Endpoint | https://rpc.tac.build |
Chain ID | 239 |
Currency Symbol | TAC |
Block Explorer | https://explorer.tac.build |
Fee Schema | EIP-1559 |
Quick Add to Wallet
Getting Testnet Tokens
Visit the Faucet
Go to https://spb.faucet.tac.build to access
the Saint Petersburg testnet faucet.
Connect Your Wallet
Connect your Ethereum wallet (MetaMask, etc.) and ensure you’re on the Saint
Petersburg testnet.
Request Tokens
Request testnet TAC tokens for gas fees and testing your applications.
Start Building
Use the tokens to deploy contracts and test your hybrid dApps on the
testnet.
Common Integration Issues
Adding TAC Networks:
- Open MetaMask settings
- Go to “Networks” → “Add Network”
- Use the network parameters above
- Save and switch to the new network
- Ensure Chain ID is entered as a number (239, 2391)
- Verify RPC URLs are correct
- Check that you’re using the latest MetaMask version