Enforce terminal PoW block to be on the cusp#2522

Merged

djrtwo merged 3 commits intoethereum:devfrom mkalinin:strict-terminal-pow-block

Jul 20, 2021

+22-13

Commits on Jul 16, 2021

Enforce terminal PoW block to be on the cusp
mkalinin
committed

Commits on Jul 17, 2021

Replace get_pow_chain_head with get_pow_block_at_total_difficulty in validator.md
mkalinin
committed

Commits on Jul 20, 2021

Replace PyUnion with Optional
mkalinin
committed