# Update 8 ## week 7 updates * this week I connected with my mentors from the reth team, and finalized this proposal: [reth-verkle PoC](https://hackmd.io/@adigupta/r1l259oFC) * after that I started reading code of go-verkle. * looked after the implementation in geth: * geth has all the proving mechanisms in place, that is getting the witness data, then for the provided stateDiffs construction of pre-state trie and verifying the correctness of given witness data against our trusted pre-state root. * but witness construction during execution and block execution using witness as `stateDB` is yet to be implemented. ## week 9 roadmap * this week will focus on exploring banderwagon and IPA implementation in rust-verkle and go-verkle * and exploring nethermind implementation