SharedBridge: Shared bridge of the Xsolla ZK Network.
Diamond proxy: An L1 smart contract that serves as a bridge between Ethereum (L1) and Xsolla ZK (L2). It verifies validity proofs, ensures data availability, manages communication between L2 and L1, finalizes L2 state transitions, and performs other related tasks.
Validator timelock: Implements a delay in batch execution to enhance security.
For detailed information on contract functionalities, refer to the official ZKsync documentation.