Testnet · launching soon
Free gas for builders.
16ane Sepolia is an OP Stack testnet where gas is free by design: no faucet queues, no mainnet balance needed. It runs the same chain shape as Base, so what you build here deploys unchanged.
Follow the launch on GitHubNetwork
- Name
- 16ane Sepolia
- Chain ID
164632(0x28318)- Currency
- ETH
- Settles to
- Ethereum Sepolia
- RPC
rpc.16ane.netNot live yet- Explorer
- Not live yet
- Faucet
- Not live yet
Free gas
Generous prefunds and an open faucet with a fixed drip. No queues, no mainnet balance.
Base-shaped
Same OP Stack release and chain parameters as Base. Contracts deploy unchanged.
Verify it yourself
Run a replica from the published genesis and check every block the sequencer makes.