pub fn fiber_create(
ctx: Context<'_, FiberCreate<'_>>,
fiber_index: u8,
instruction: SerializableInstruction,
priority_fee: u64,
) -> Result<()>pub fn fiber_create(
ctx: Context<'_, FiberCreate<'_>>,
fiber_index: u8,
instruction: SerializableInstruction,
priority_fee: u64,
) -> Result<()>