M cli.js → cli.js

@@ -34,8 +34,16 @@ .usage("circom [input source circuit file] -o [output definition circuit file]")
     .alias("o", "output")
     .help("h")
     .alias("h", "help")
-    .alias("v", "verbose")
-    .alias("f", "fast")
+    .option("verbose", {
+        alias: "v",
+        type: "boolean",
+        description: "Run with verbose logging"
+    })
+    .option("fast", {
+        alias: "f",
+        type: "boolean",
+        description: "Do not optimize constraints"
+    })
     .epilogue(`Copyright (C) 2018  0kims association
     This program comes with ABSOLUTELY NO WARRANTY;
     This is free software, and you are welcome to redistribute it
@@ -57,7 +65,7 @@
 const fullFileName = path.resolve(process.cwd(), inputFile);
 const outName = argv.output ?  argv.output : "circuit.json";
 
-compiler(fullFileName, {reduceConstraints: !argv.fast}).then( (cir) => {
+compiler(fullFileName, {reduceConstraints: !argv.fast, verbose: argv.verbose}).then( (cir) => {
     fs.writeFileSync(outName, JSON.stringify(cir, null, 1), "utf8");
     process.exit(0);
 }, (err) => {

M src/compiler.js → src/compiler.js

@@ -65,7 +65,8 @@ templates: {},
         functions: {},
         functionParams: {},
         filePath: fullFilePath,
-        fileName: fullFileName
+        fileName: fullFileName,
+        verbose: options.verbose || false
     };
 
 
@@ -75,8 +76,10 @@ if (!ctx.components["main"]) {
         throw new Error("A main component must be defined");
     }
 
+    if (ctx.verbose) console.log("Classify Signals");
     classifySignals(ctx);
 
+    if (ctx.verbose) console.log("Reduce Constraints");
     reduceConstants(ctx);
     if (options.reduceConstraints) {
 
@@ -217,6 +220,7 @@
 function reduceConstants(ctx) {
     const newConstraints = [];
     for (let i=0; i<ctx.constraints.length; i++) {
+        if ((ctx.verbose)&&(i%10000 == 0)) console.log("reducing constants: ", i);
         const c = lc.canonize(ctx, ctx.constraints[i]);
         if (!lc.isZero(c)) {
             newConstraints.push(c);
@@ -231,6 +235,7 @@ let possibleConstraints = Object.keys(ctx.constraints);
     while (possibleConstraints.length>0) {
         let nextPossibleConstraints = {};
         for (let i in possibleConstraints) {
+            if ((ctx.verbose)&&(i%10000 == 0)) console.log("reducing constraints: ", i);
             if (!ctx.constraints[i]) continue;
             const c = ctx.constraints[i];
 

M src/exec.js → src/exec.js

@@ -1075,6 +1075,8 @@ if (!lc.isZero(res)) {
         ctx.constraints.push(lc.toQEQ(res));
     }
 
+    if (ctx.constraints.length % 10000 == 0) console.log("Constraints: " + ctx.constraints.length);
+
     return res;
 }
 

D test/circuits/circuit.json

@@ -1,75 +0,0 @@
-{
- "mainCode": "{\n}\n",
- "signalName2Idx": {
-  "one": 0,
-  "main.in": 2,
-  "main.out": 1,
-  "main.internal.in": 2,
-  "main.internal.out": 2
- },
- "components": [
-  {
-   "name": "main",
-   "params": {},
-   "template": "InOut",
-   "inputSignals": 1
-  },
-  {
-   "name": "main.internal",
-   "params": {},
-   "template": "Internal",
-   "inputSignals": 1
-  }
- ],
- "componentName2Idx": {
-  "main": 0,
-  "main.internal": 1
- },
- "signals": [
-  {
-   "names": [
-    "one"
-   ],
-   "triggerComponents": []
-  },
-  {
-   "names": [
-    "main.out"
-   ],
-   "triggerComponents": []
-  },
-  {
-   "names": [
-    "main.in",
-    "main.internal.in",
-    "main.internal.out"
-   ],
-   "triggerComponents": [
-    0,
-    1
-   ]
-  }
- ],
- "constraints": [
-  [
-   {},
-   {},
-   {
-    "1": "21888242871839275222246405745257275088548364400416034343698204186575808495616",
-    "2": "1"
-   }
-  ]
- ],
- "templates": {
-  "Internal": "function(ctx) {\n    ctx.setSignal(\"out\", [], ctx.getSignal(\"in\", []));\n}\n",
-  "InOut": "function(ctx) {\n    ctx.setPin(\"internal\", [], \"in\", [], ctx.getSignal(\"in\", []));\n    ctx.setSignal(\"out\", [], ctx.getPin(\"internal\", [], \"out\", []));\n}\n"
- },
- "functions": {},
- "nPrvInputs": 0,
- "nPubInputs": 1,
- "nInputs": 1,
- "nOutputs": 1,
- "nVars": 3,
- "nConstants": 0,
- "nSignals": 3
-}