* Remove As usage from CHT
* Remove As usage from CHT (continue)
* Restrict BN <-> int conversions in CT
* more BN <-> u64 conversions removed
* upd spec_version
* Apply suggestions from code review
Co-Authored-By: Gavin Wood <github@gavwood.com>
* Apply suggestions from code review
Co-Authored-By: Gavin Wood <github@gavwood.com>
* more grumbles
* fix last grumbles + compilation
* too long lines
* too long lines