Function load_pool

pub fn load_pool(
    info: &AccountInfo<'_>,
    authority: &Pubkey,
    is_writable: bool,
) -> Result<(), ProgramError>

Errors if:

• Owner is not pool program.
• Data is empty.
• Data cannot be deserialized into a pool account.
• Pool authority is not expected value.
• Expected to be writable, but is not.