feat: ethereaum beacon chain (#1441)

* feat: ethereum beaon chain

* feat: ethereum beacon chain

* fix: deleted 0 at parse_directive

* fix: changes some typos

* fix: post verifications not working

* fix: rest post optimalization

* fix: deterministic

* fix typos

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Co-authored-by: Yaroms <103432884+Yaroms@users.noreply.github.com>