Function combine_shares

pub fn combine_shares(
    x_i_list: &[(NonZeroScalar, usize)],
    s_i_list: &[Scalar],
    public_key: &ProjectivePoint,
) -> Option<Scalar>

Helper method to combine the secret shares into the private key You can use all the shares or the threshold number of shares to combine the private key

Arguments

• x_i_list - List of (x_i, rank_i) pairs

• s_i_list - List of s_i (secret shares of the parties)