darkfi/example/wasm-hello-world/proof/secret_commitment.zk

# The k parameter defining the number of rows used in our circuit (2^k)
k = 11;
field = "pallas";

# The constants we define for our circuit
constant "SecretCommitment" {
    EcFixedPointBase NULLIFIER_K,    
}

# The witness values we define in our circuit
witness "SecretCommitment" {
    # Secret key used to derive the public key
    Base secret,
}

# The definition of our circuit
circuit "SecretCommitment" {
    # Derive the public key
    pub = ec_mul_base(secret, NULLIFIER_K);

    # Constrain the public key coordinates
    constrain_instance(ec_get_x(pub));
    constrain_instance(ec_get_y(pub));
}