# Update 7
## week 7 updates
* this week I mostly focused of reading ethereumJS codebase and it's implementation of stateless-client:
* ethereumJS uses the rust-verkle cryptography compiled into wasm in this repository:
https://github.com/ethereumjs/verkle-cryptography-wasm
* which is then imported in the ethereumjs monorepo as javascript. The two main sections of code where the verkle cryptography is used are:
* the verkle package: https://github.com/ethereumjs/ethereumjs-monorepo/tree/master/packages/verkle
* the verkle file in the util package: https://github.com/ethereumjs/ethereumjs-monorepo/blob/master/packages/util/src/verkle.ts
* `VerkleStatelessStateManager ` provides an overview of how this components are used:
https://github.com/ethereumjs/ethereumjs-monorepo/blob/master/packages/statemanager/src/statelessVerkleStateManager.ts
## week 8 roadmap
* look into geth implementation of verkle-trie and EL changes
* prepare a design doc for reth's implementation