pub fn slot_hashes(
invoke_context: &InvokeContext<'_>,
instruction_context: &InstructionContext,
instruction_account_index: usize
) -> Result<Arc<SlotHashes>, InstructionError>
pub fn slot_hashes(
invoke_context: &InvokeContext<'_>,
instruction_context: &InstructionContext,
instruction_account_index: usize
) -> Result<Arc<SlotHashes>, InstructionError>