Add initial implementation of RIP7212

[acolytec3]

Implements RIP-7212 which is currently scheduled for Fusaka.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.92%. Comparing base (38ca27a) to head (014baf9).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

Flag	Coverage Δ
block	84.33% <ø> (ø)
blockchain	89.32% <ø> (ø)
common	97.52% <100.00%> (+<0.01%)	⬆️
evm	?
mpt	89.74% <ø> (+0.05%)	⬆️
statemanager	69.06% <ø> (ø)
static	99.77% <ø> (ø)
tx	89.89% <ø> (ø)
util	88.73% <100.00%> (+<0.01%)	⬆️
vm	55.31% <ø> (ø)

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[acolytec3]

The code is all in place but I've not yet been able to generate a good test vector from webauthn that passes (likely something in how I'm transforming the JSON output from webauthn into the msg hash.

[acolytec3]

Sad I couldn't finish this one.