Zendoo：a zk-SNARK Verifiable Cross-Chain Transfer Protocol Enabling Decoupled and Decentralized Sidechains

SlimChain：Scaling Blockchain Transactions through Off-Chain Storage and Parallel Processing

FlyClient：Super-Light Clients for Cryptocurrencies

一些综述总结

VQL：Efficient and Verifiable Cloud Query Services for Blockchain Systems

零知识证明以及在区块链中的应用。

LVQ：A Lightweight Verifiable Query Approach for Transaction History in Bitcoin

An Open, Flexible, Fast and Universal data indexing framework for web3.

SEBDB：Semantics Empowered BlockChain DataBase