Set precompute to 0 (faster initialization)

Author: holgerd77

README.md

@@ -35,7 +35,7 @@ The `loadKZG()` function returns an object that implements the KZG interface wit
 
 #### `loadTrustedSetup(trustedSetup?, precompute?)`
 ```ts
-loadTrustedSetup(trustedSetup: TrustedSetup = mainnetTrustedSetup, precompute: number = 8): number
+loadTrustedSetup(trustedSetup: TrustedSetup = mainnetTrustedSetup, precompute: number = 0): number
 ```
 Loads a trusted setup for KZG operations. Returns 0 on success, non-zero on failure.
 

src/index.ts

@@ -29,7 +29,7 @@ const BYTES_PER_CELL = 2048
  *
  * @returns object - the KZG methods required for all 4844 related operations
  */
-export const loadKZG = async (precompute: number = 8, trustedSetup: TrustedSetup = mainnetTrustedSetup) => {
+export const loadKZG = async (precompute: number = 0, trustedSetup: TrustedSetup = mainnetTrustedSetup) => {
     // In Node.js environment, preload the WASM binary to avoid path resolution issues
     let wasmBinary = await loadWasmModule();
 
@@ -55,7 +55,7 @@ export const loadKZG = async (precompute: number = 8, trustedSetup: TrustedSetup
      * @param trustedSetup - an optional trusted setup parameter provided by the user
      * @returns 0 if loaded successfully or non zero otherwise
      */
-    const loadTrustedSetup = (precompute: number = 8, trustedSetup: TrustedSetup = mainnetTrustedSetup) => {
+    const loadTrustedSetup = (precompute: number = 0, trustedSetup: TrustedSetup = mainnetTrustedSetup) => {
         if(trustedSetup.g1_monomial.length != 48 * 4096 * 2) {
             throw new Error(`trusted setup g1_monomial must be 48 * 4096  bytes long, not ${trustedSetup.g1_monomial.length}`)
         }

test/index.spec.ts

@@ -22,7 +22,7 @@ describe('kzg initialization', () => {
 
   it('should throw when invalid trusted setup is provided', () => {
     assert.throws(() => {
-      kzg.loadTrustedSetup(8, { g1_monomial: 'x12',  g1_lagrange: 'bad coordinates', g2_monomial: 'x12'})
+      kzg.loadTrustedSetup(0, { g1_monomial: 'x12',  g1_lagrange: 'bad coordinates', g2_monomial: 'x12'})
     })
   })
 })