ZkSync and Starknet are both layer 2 scaling solutions for the Ethereum blockchain, but they have some key differences. One of the main differences is the way they handle transactions. ZkSync uses zk-SNARKs, a form of zero-knowledge proof, to validate transactions without revealing any sensitive information about them. This allows for greater privacy and security on the blockchain, as well as the ability to process transactions more quickly and at a lower cost. Starknet, on the other hand, us...