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

What is ZK Stack?
ZK Stack is an open-source framework for building customizable, enterprise-grade ZK blockchains that scale globally, interoperate natively, and inherit Ethereum's security. zkSync Era is a Layer-2 protocol that scales Ethereum with cutting-edge ZK tech, on a mission to increase Ethereum's throughput while fully preserving its foundational values — freedom, self-sovereignty, decentralization — at scale.
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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.

