So you are considering deploying your contract, but you don't want to pay the high fees that Ethereum right now has? These two off-chain scaling solutions for Ethereum might be interesting for you. Layer 2 is a construction that runs on top of The Ethereum mainnet. The main objective of L2 is to move the state computation power off-chain, and anchor the new states back to the mainnet or L1. Because the new states will be validated by the consensus protocol of the mainnet, the security of...