
ZK Stack
ZK rollup framework with full sovereignty for data availability layer to gas tokens & sequencing.

What is ZK Stack?
The ZK Stack is developed under free open-source licenses, ensuring its availability at no cost, and we strongly encourage you to contribute and utilize it as you see fit. zkSync Era is a Layer-2 protocol that scales Ethereum with cutting-edge ZK tech. It's not only on a mission to increase Ethereum's throughput, but to fully preserve its foundational values – freedom, self-sovereignty, decentralization – at scale.
Web3 dapps and developer tools related to ZK Stack
Discover blockchain applications that are frequently used with ZK Stack.
Developer resources from Alchemy

Starting a DAO: the definitive guide to creating a web3 community
Building a new community paradigm

What are rollups-as-a-service and appchains?
Learn the benefits and tradeoffs of rollups and appchains.

ERC-4337 UserOperation packing vulnerability
On March 7th, 2023, Alchemy and members of the open source community, identified calldata decoding issues with the ERC-4337 EntryPoint contract and the example VerifyingPaymaster contract.
ZK Stack alternatives
Explore web3 competitors and apps like ZK Stack.

