tx: De-sszify 4844 blob transaction

[g11tech]

Implements

• Update EIP-4844: de-sszify spec ethereum/EIPs#6985

[codecov]

Codecov Report

Merging #2708 (fd28041) into master (3f2cd73) will increase coverage by 0.00%.
The diff coverage is 81.51%.

Additional details and impacted files

Flag	Coverage Δ
block	90.75% <ø> (+0.28%)	⬆️
blockchain	90.72% <ø> (ø)
client	86.95% <0.00%> (-0.03%)	⬇️
common	97.05% <ø> (ø)
devp2p	89.47% <ø> (+0.07%)	⬆️
ethash	∅ <ø> (∅)
evm	79.31% <ø> (ø)
rlp	∅ <ø> (∅)
statemanager	80.92% <ø> (ø)
trie	89.94% <ø> (ø)
tx	95.76% <83.09%> (-0.26%)	⬇️
util	81.34% <ø> (ø)
vm	81.36% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

[holgerd77]

I'm on it. 🙂

Do we still have SSZ usage somewhere or could/should we also remove the Util dependency for now? 😬

(since we have the code we can easily re-add later once this is introduced)

[g11tech]

I'm on it. slightly_smiling_face

Do we still have SSZ usage somewhere or could/should we also remove the Util dependency for now? grimacing

(since we have the code we can easily re-add later once this is introduced)

sounds good, as per discord discussion will do a followup PR removing ssz as for now we don't need it anywhere and can re-add whenever required 🙂

[holgerd77]

LGTM