Function load_share

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

Errors if:

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