# Update 19

## week 19 updates
New alpha verison of spec tests were launched: https://github.com/ethereum/execution-spec-tests/releases
was going through the made changes.
Apart from reth modifications, studied joining of devnets and Kurtosis tech.
preparing reth for joinning of devnet-7 with as much tests passed till now.

## week 20 roadmap
Next week will be spent on revm modifications for incorporating the remmainign new gas-costs in the interpreter.