What is Starknet? Starknet is a layer 2 solution that leverages STARK technology to scale Ethereum and enable fast, cheap, and secure transactions and smart contracts. STARK technology is a form of zero-knowledge proof that can verify the validity of large batches of transactions off-chain, using only a small amount of data on-chain. This reduces the congestion and gas fees on the Ethereum network, while preserving its security and decentralization. Starknet is a validity rollup, which means ...