• Remove --header-at option by
  • for State::Snap use block hash from system pallet instead of flag with hash
    • first get block number from

      substrate/frame/system/src/lib.rs

      Line 569 in 050e4ac

      pub(super) type Number<T: Config> = StorageValue<_, T::BlockNumber, ValueQuery>;

    • then get block hash from

      substrate/frame/system/src/lib.rs

      Line 557 in 050e4ac

      pub type BlockHash<T: Config> =

  • for State::Live can simply use hash from --block-at
• For State::Snap try and allow the user to either feed in a file with the header or find a way to extract the neccesary header info from state (system pallet). This may involve extracting info and then recreating a close-enough mock header

follow up to #8966