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Public Devnets

Free, cross-chain development environments for blockchain developers

Octonet Ethereum

Chain ID

8674520

Join Octonet Ethereum

Octonet Arbitrum

Chain ID

1225280

Join Octonet Arbitrum

Octonet Layerzero

Octonet Ethereum Executor (EthereumMainnet)

0x011A46CB4356257A93edb6AFda07a2dA51Fd0E0d

Octonet Ethereum DVN (EthereumMainnet)

0x7bbC7Ca3455DA16a34637CfE977e399dF70e2706

Octonet Arbitrum Executor (ArbitrumMainnet)

0x7bbC7Ca3455DA16a34637CfE977e399dF70e2706

Octonet Arbitrum DVN (ArbitrumMainnet)

0xC0ab32602EfF08816693A179D83026da28289687

Join Octonet Layerzero

Welcome to our open beta - the first free, cross-chain dev environment!

  1. Click Join Network above and sign up (or log in) with your email.
  2. Open the Shared with me section in the sidebar to find the public testnets.

Now enjoy the full power of Bloctopus in your own persistent sandbox:

  • Unlimited faucets
  • Seamless cross-chain messaging between the two devnets via LayerZero
  • Integrated Blockscout block explorer
  • Ready-to-use RPC endpoints

Jump in and start building!