Module ops 

Stateless operations useful in a DKG/Resharing procedure.

Functions

construct_public

Construct a new public polynomial by summing all commitments.

evaluate_all

Evaluates the polynomial at n indices.

generate_shares

Generate shares and a commitment.

recover_public

Recover public polynomial by interpolating coefficient-wise all polynomials.

recover_public_with_weights

Recover public polynomial by interpolating coefficient-wise all polynomials using precomputed Barycentric Weights.

verify_commitment

Verify that a given commitment is valid for a dealer. If a previous polynomial is provided, verify that the commitment is on that polynomial.

verify_share

Verify that a given share is valid for a specified recipient.