# Week 2
Hello guys..this had been a wild week. I found out that there was a good amount of work regarding Focil implementation in reth tho it was for the Pectra. So I discussed that with my mentor and my [friend ](https://github.com/Rimeeeeee)and we decided on implementing [EIP-7928](https://eips.ethereum.org/EIPS/eip-7928) for [reth](https://github.com/paradigmxyz/reth).
## This week work
BAL enables true parallel execution and we read a lot of resources along with the discord discussions. It is frequently changing and currently has ssz in specs tho it might get shifted to use rlp.
Heres what I [learned](https://hackmd.io/@soubhiksmp/H1bfkX-rxl).
Along with those I contributed to reth and alloy.
Here are the prs.
[reth](https://github.com/paradigmxyz/reth/issues/17087)
[alloy](https://github.com/alloy-rs/alloy/issues/2605)
## Next Week Plan
1. Finish our project proposal and get it approved by Mario and our mentor.
2. Deep dive into the revm-inspectors apis
3. Finish up the prs and other assigned works and start on an implementation.
## Resources
* [Eip-7928](https://eips.ethereum.org/EIPS/eip-7928)
* [EIP-7928: Block-Level Access Lists](https://ethereum-magicians.org/t/eip-7928-block-level-access-lists/23337)
* [Implementation Of Block-Level Access List-Rimeeeeee](/an-L2zB-QUyI7ZK9x7iGyA)
* [BAL in Stateless Ethereum-Soubhik](/iNIEwT-CQDeO9dqTsaU4vA)