Update EIP-7612: fix basicdata version byte to ensure 32-byte header #10832
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Replace bytes(0) with a single zero byte for the account header version in verkle_set_account so that the assembled basicdata is exactly 32 bytes as specified in EIP-6800. The previous construction produced 31 bytes, shifting subsequent fields by one byte and breaking the documented offsets for code_size (5:8), nonce (8:16), and balance (16:32). Using b'\x00' restores the intended layout and keeps decoding in verkle_get_account consistent with the spec and with related documentation (EIP-6800 and the newer EIP-7864), without altering any other logic.