ffjavascript - npm Package Compare versions

Comparing version 0.2.63 to 0.3.0

package.json

 {
   "name": "ffjavascript",
   "type": "module",
-  "version": "0.2.63",
+  "version": "0.3.0",
   "description": "Finite Field Library in Javascript",
@@ -6,0 +6,0 @@ "main": "./build/main.cjs",

README.md

 # ffjavascript
+
 Finite Field Library in Javascript
 
+This package is tested to work in the following environments:
+
+- **NodeJS**
+- **Browser**
+- **Chrome Extension**
+- **Metamask Snaps (SES)**
+
+## Knows Issues
+
+### Webpack Configuration
+
+If you're using the `ffjavascript` package in a webpack project (Next.js/Angular), you may need to disable the `splitChunks` option in your webpack configuration.
+
+```javascript
+module.exports = {
+  // ...
+  optimization: {
+    splitChunks: false,
+  },
+  // ...
+};
+```
+
 ## License
 
 ffjavascript is part of the iden3 project copyright 2020 0KIMS association and published with GPL-3 license. Please check the COPYING file for more details.
-

rollup.browser.esm.config.js

@@ -25,2 +25,3 @@ import commonJS from "@rollup/plugin-commonjs";
                 "process.browser": true,
+                "import Worker from \"web-worker\"": "",
                 /* 
@@ -27,0 +28,0 @@ Because of some frontend frameworks uses monkey patching to track UI changes or other purposes (including Angular, AngularJS, Ember.js, JQuery...), it's important to make sure that the thread function is not modified by the framework and passing in the web worker as it is.

src/polfield.js

@@ -195,3 +195,3 @@ /*
 
-    eval(p,x) {
+    evaluate(p,x) {
         const F = this.F;
@@ -227,3 +227,3 @@ if (p.length == 0) return F.zero;
                 this.F.mul(
-                    this.F.inv(this.eval(mpol, points[i][0])),
+                    this.F.inv(this.evaluate(mpol, points[i][0])),
                     points[i][1]);
@@ -230,0 +230,0 @@ mpol = this.mulScalar(mpol, factor);

src/threadman.js

@@ -41,15 +41,19 @@ /*
 
-function stringToBase64(str) {
-    if (process.browser) {
-        return globalThis.btoa(str);
+let workerSource;
+
+const threadStr = `(${thread.toString()})(self)`;
+if(process.browser) {
+    if(globalThis?.Blob) {
+        const threadBytes= new TextEncoder().encode(threadStr);
+        const workerBlob = new Blob([threadBytes], { type: "application/javascript" }) ;
+        workerSource = URL.createObjectURL(workerBlob);
     } else {
-        return Buffer.from(str).toString("base64");
+        workerSource = "data:application/javascript;base64," + globalThis.btoa(threadStr);
     }
+} else {  
+    workerSource = "data:application/javascript;base64," + Buffer.from(threadStr).toString("base64");
 }
 
-const threadSource = stringToBase64("(" + thread.toString() + ")(self)");
-const workerSource = "data:application/javascript;base64," + threadSource;
 
 
-
 export default async function buildThreadManager(wasm, singleThread) {
@@ -69,3 +73,7 @@ const tm = new ThreadManager();
     });
-
+    
+    if(process.browser && !globalThis?.Worker) {
+        singleThread = true;
+    }
+    
     tm.singleThread = singleThread;
@@ -84,3 +92,2 @@ tm.initalPFree = tm.u32[0];   // Save the Pointer to free space.
 
-
     if (singleThread) {
@@ -102,7 +109,7 @@ tm.code = wasm.code;
         if (process.browser) {
-          if (typeof navigator === "object" && navigator.hardwareConcurrency) {
-            concurrency = navigator.hardwareConcurrency;
-          }
+            if (typeof navigator === "object" && navigator.hardwareConcurrency) {
+                concurrency = navigator.hardwareConcurrency;
+            }
         } else {
-          concurrency = os.cpus().length;
+            concurrency = os.cpus().length;
         }
@@ -159,3 +166,3 @@
 
-class ThreadManager {
+export class ThreadManager {
     constructor() {
@@ -162,0 +169,0 @@ this.actionQueue = [];

test/pols.js

@@ -131,3 +131,3 @@ /*
         const p = [PF.F.neg(PF.F.e(2)), PF.F.e(1)];
-        const v = PF.eval(p, PF.F.e(2));
+        const v = PF.evaluate(p, PF.F.e(2));
         assert(PF.F.eq(v, PF.F.e(0)));
@@ -138,3 +138,3 @@ });
         const p = [PF.F.e(1), PF.F.e(2), PF.F.e(3)];
-        const v = PF.eval(p, PF.F.e(2));
+        const v = PF.evaluate(p, PF.F.e(2));
         assert(PF.F.eq(v, PF.F.e(17)));
@@ -153,3 +153,3 @@ });
         for (let i=0; i<points.length; i++) {
-            const v = PF.eval(p, points[i][0]);
+            const v = PF.evaluate(p, points[i][0]);
             assert(PF.F.eq(v, points[i][1]));
@@ -170,3 +170,3 @@ }
         for (let i=0; i<points.length; i++) {
-            const v = PF.eval(p, points[i][0]);
+            const v = PF.evaluate(p, points[i][0]);
             assert(PF.F.eq(v, points[i][1]));
@@ -218,3 +218,3 @@ }
         for (let i=0; i<a.length; i++) {
-            const s = PF.eval(p, PF.oneRoot(8,i));
+            const s = PF.evaluate(p, PF.oneRoot(8,i));
             assert(PF.F.eq(s, a[i]));
@@ -221,0 +221,0 @@ }

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Fixed alerts

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Improved metrics

Total package byte prevSize

997141

increased by0.12%

Number of package files

51

increased by2%

Lines of code

26230

increased by0.01%

Number of lines in readme file

31

increased by287.5%

Worsened metrics

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes