Function invoke_signed_checked 

pub fn invoke_signed_checked<const ACCOUNTS: usize>(
    instruction: &InstructionView<'_, '_, '_, '_>,
    account_views: &[&AccountView<'_>; ACCOUNTS],
    signers_seeds: &[Signer<'_, '_>],
) -> ProgramResult

Explicit alias for Hopper’s validated signed CPI path.