Source Code

Main Repositories

Cloak is built on top of the following codebases. Some of these are existing Scroll components with some modifications, while others were newly developed for Cloak.

Codebase	Repository
Contracts	https://github.com/scroll-tech/scroll-contracts
Sequencer	https://github.com/scroll-tech/go-ethereum
Rollup-Node	https://github.com/scroll-tech/scroll
Circuits	https://github.com/scroll-tech/zkvm-prover
Authenticated RPC proxy	https://github.com/scroll-tech/rpc-auth-proxy
Fast withdraw service	https://github.com/scroll-tech/cloak-fast-withdraw
Withdraw proofs service	https://github.com/scroll-tech/cloak-withdraw-proofs
TypeScript SDK	https://github.com/scroll-tech/cloak-js
Devnet	Coming soon

Smart Contracts

Main contracts deployed on Scroll (L2):

• ScrollChainValidium
• L1MessageQueue
• ScrollMessengerValidium
• L1ERC20GatewayValidium
• L1WETHGatewayValidium
• FastWithdrawVault

Main contracts deployed on Cloak (L3):

• L2ScrollMessenger
• L2StandardERC20Gateway

See the Address Book for the contract addresses.