Improve Docs of KZGSettings

src/setup/settings.h

@@ -26,36 +26,47 @@
 /** Stores the setup and parameters needed for computing KZG proofs. */
 typedef struct {
     /**
-     * Roots of unity for the subgroup of size `domain_size`.
+     * Roots of unity for the subgroup of size `FIELD_ELEMENTS_PER_EXT_BLOB`.
      *
-     * The array contains `domain_size + 1` elements, it starts and ends with Fr::one().
+     * The array contains `FIELD_ELEMENTS_PER_EXT_BLOB + 1` elements.
+     * The array starts and ends with Fr::one().
      */
     fr_t *roots_of_unity;
     /**
-     * Roots of unity for the subgroup of size `domain_size` in bit-reversed order.
+     * Roots of unity for the subgroup of size `FIELD_ELEMENTS_PER_EXT_BLOB` in bit-reversed order.
      *
      * This array is derived by applying a bit-reversal permutation to `roots_of_unity`
      * excluding the last element. Essentially:
      *   `brp_roots_of_unity = bit_reversal_permutation(roots_of_unity[:-1])`
      *
-     * The array contains `domain_size` elements.
+     * The array contains `FIELD_ELEMENTS_PER_EXT_BLOB` elements.
      */
     fr_t *brp_roots_of_unity;
     /**
-     * Roots of unity for the subgroup of size `domain_size` in reversed order.
+     * Roots of unity for the subgroup of size `FIELD_ELEMENTS_PER_EXT_BLOB` in reversed order.
      *
      * It is the reversed version of `roots_of_unity`. Essentially:
      *    `reverse_roots_of_unity = reverse(roots_of_unity)`
      *
      * This array is primarily used in FFTs.
-     * The array contains `domain_size + 1` elements, it starts and ends with Fr::one().
+     * The array contains `FIELD_ELEMENTS_PER_EXT_BLOB + 1` elements.
+     * The array starts and ends with Fr::one().
      */
     fr_t *reverse_roots_of_unity;
-    /** G1 group elements from the trusted setup in monomial form. */
+    /**
+     * G1 group elements from the trusted setup in monomial form.
+     * The array contains `NUM_G1_POINTS = FIELD_ELEMENTS_PER_BLOB` elements.
+     */
     g1_t *g1_values_monomial;
-    /** G1 group elements from the trusted setup in Lagrange form and bit-reversed order. */
+    /**
+     * G1 group elements from the trusted setup in Lagrange form and bit-reversed order.
+     * The array contains `NUM_G1_POINTS = FIELD_ELEMENTS_PER_BLOB` elements.
+     */
     g1_t *g1_values_lagrange_brp;
-    /** G2 group elements from the trusted setup in monomial form. */
+    /**
+     * G2 group elements from the trusted setup in monomial form.
+     * The array contains `NUM_G2_POINTS` elements.
+     */
     g2_t *g2_values_monomial;
     /** Data used during FK20 proof generation. */
     g1_t **x_ext_fft_columns;