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Public Devnets

Free, cross-chain development environments for blockchain developers

Octonet Ethereum

Chain ID

3626662

Join Octonet Ethereum

Octonet Arbitrum

Chain ID

4314753

Join Octonet Arbitrum

Octonet Layerzero

Octonet Ethereum Executor (EthereumMainnet)

0xEAB41Ce645D3a22470aD9308e9Af3afB9E42018D

Octonet Ethereum DVN (EthereumMainnet)

0xC8d6B42f71E214da581110D843304BE60A7F6711

Octonet Arbitrum Executor (ArbitrumMainnet)

0xC8d6B42f71E214da581110D843304BE60A7F6711

Octonet Arbitrum DVN (ArbitrumMainnet)

0x25967f8DF0c6B6372a235bf6CD518bae7086738c

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!