Etheruem Developers Unleash Major Update v1 37 0 Alpha Today

Etheruem devs release alpha pre-release `1.37.0` with breaking changes such as dropping eth66 and eth67 protocol support, adding eth69 as default. Optimizations include faster transaction processing, improved performance, and KeccakCache optimization. Numerous bug fixes for issues like incorrect nonce errors and hanging scenarios. Fixes also address RPC and correctness weaknesses, enabling pluggable storage backends by default.