* Align block creation and import validation
* Apply suggestion from @Copilot
* spotless fix

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Signed-off-by: Fabio Di Fabio <fabio.difabio@consensys.net>
Signed-off-by: Justin Florentine <justin+github@florentine.us>
Signed-off-by: jflo <justin+github@florentine.us>
Co-authored-by: Fabio Di Fabio <fabio.difabio@consensys.net>
Co-authored-by: Justin Florentine <justin+github@florentine.us>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>