pub fn process_upgrade<'a>(
program_id: &'a Pubkey,
accounts: &'a [AccountInfo<'a>],
signature: [u8; 64],
recovery_id: u8,
) -> ProgramResult
pub fn process_upgrade<'a>(
program_id: &'a Pubkey,
accounts: &'a [AccountInfo<'a>],
signature: [u8; 64],
recovery_id: u8,
) -> ProgramResult