r1csfile - npm Package Compare versions

Comparing version 0.0.15 to 0.0.16

package.json

@@ -8,3 +8,3 @@ {
   },
-  "version": "0.0.15",
+  "version": "0.0.16",
   "description": "r1cs file format parser",
@@ -39,4 +39,5 @@ "main": "./build/main.cjs",
   "dependencies": {
-    "fastfile": "0.0.16",
-    "ffjavascript": "0.2.4"
+    "@iden3/bigarray": "0.0.2",
+    "fastfile": "0.0.18",
+    "ffjavascript": "0.2.22"
   },
@@ -43,0 +44,0 @@ "devDependencies": {

src/r1csfile.js

 import {Scalar, ZqField} from "ffjavascript";
 import * as fastFile from "fastfile";
+import  BigArray from "@iden3/bigarray";
 
 async function readBinFile(fileName, type, maxVersion) {
 
-    const fd = await fastFile.readExisting(fileName, 1<<20, 1<<22);
+    const fd = await fastFile.readExisting(fileName, 1<<27, 1<<29);
 
@@ -84,3 +85,3 @@ const b = await fd.read(4);
 
-export async function load(fileName, loadConstraints, loadMap) {
+export async function load(fileName, loadConstraints, loadMap, logger) {
 
@@ -93,4 +94,9 @@ const {fd, sections} = await readBinFile(fileName, "r1cs", 1);
         await startReadUniqueSection(fd, sections, 2);
-        res.constraints = [];
+        if (res.nConstraints>1<<20) {
+            res.constraints = new BigArray();
+        } else {
+            res.constraints = [];
+        }
         for (let i=0; i<res.nConstraints; i++) {
+            if ((logger)&&(i%10000 == 0)) logger.info(`Loading constraints: ${i}/${res.nConstraints}`);
             const c = await readConstraint();
@@ -106,4 +112,7 @@ res.constraints.push(c);
         await startReadUniqueSection(fd, sections, 3);
-
-        res.map = [];
+        if (res.nVars>1<<20) {
+            res.map = new BigArray();
+        } else {
+            res.map = [];
+        }
         for (let i=0; i<res.nVars; i++) {
@@ -131,5 +140,7 @@ const idx = await fd.readULE64();
         const nIdx = await fd.readULE32();
+        const buff = await fd.read( (4+res.n8)*nIdx );
+        const buffV = new DataView(buff.buffer);
         for (let i=0; i<nIdx; i++) {
-            const idx = await fd.readULE32();
-            const val = res.Fr.e(await readBigInt(fd, res.n8));
+            const idx = buffV.getUint32(i*(4+res.n8), true);
+            const val = res.Fr.fromRprLE(buff, i*(4+res.n8)+4);
             lc[idx] = val;
@@ -136,0 +147,0 @@ }

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Found 1 instance in 1 package

Fixed alerts

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

126802

increased by2.53%

Lines of code

428

increased by28.92%

Worsened metrics

Dependency count

3

increased by50%

Dependency changes

• + Added@iden3/bigarray@0.0.2

• + Added@iden3/bigarray@0.0.2(transitive)

• + Addedfastfile@0.0.18(transitive)

• + Addedffjavascript@0.2.22(transitive)

• + Addedwasmcurves@0.0.12(transitive)

• - Removedfastfile@0.0.16(transitive)

• - Removedffjavascript@0.2.4(transitive)

• - Removedwasmcurves@0.0.4(transitive)

• Updatedfastfile@0.0.18

• Updatedffjavascript@0.2.22