feat(api,sync): add /lean/v0/blocks/finalized for checkpoint-sync anchor block#713

tcoratger merged 2 commits into

leanEthereum:mainleanEthereum/leanSpec:mainfrom

ch4r10t33r:feat/checkpoint-sync-anchor-block-endpointch4r10t33r/leanSpec:feat/checkpoint-sync-anchor-block-endpointCopy head branch name to clipboard