0.5.34

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "circom",
-  "version": "0.5.33",
+  "version": "0.5.34",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -208,9 +208,9 @@
       "integrity": "sha1-V00xLt2Iu13YkS6Sht1sCu1KrII="
     },
     "circom_runtime": {
-      "version": "0.1.8",
-      "resolved": "https://registry.npmjs.org/circom_runtime/-/circom_runtime-0.1.8.tgz",
-      "integrity": "sha512-5ZmzCyidkNPb1zZsJGRXTuWcJ6kW6+gRBtHgf2tFqTh5dUyWVVPH0Zg7AsU2ijPr1AmYZUlme0yORUZK5HrjOA==",
+      "version": "0.1.9",
+      "resolved": "https://registry.npmjs.org/circom_runtime/-/circom_runtime-0.1.9.tgz",
+      "integrity": "sha512-eh34quaGpeEWXthnhmC9zpoBL/5zJ0mGDbPT/plb/xVmFaKxJDcLuCr2sma5s3il8AYlEIb/nbqytojyI3TWDQ==",
       "requires": {
         "ffjavascript": "0.2.10",
         "fnv-plus": "^1.3.1"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "circom",
-  "version": "0.5.33",
+  "version": "0.5.34",
   "description": "Language to generate logic circuits",
   "main": "index.js",
   "directories": {
@@ -30,7 +30,7 @@
   },
   "dependencies": {
     "chai": "^4.2.0",
-    "circom_runtime": "0.1.8",
+    "circom_runtime": "0.1.9",
     "fastfile": "0.0.18",
     "ffiasm": "0.1.1",
     "ffjavascript": "0.2.22",

ports/c/builder.js

@@ -433,6 +433,7 @@ class BuilderC {
             `#define NOutputs ${this.header.NOutputs}`,
             `#define NInputs ${this.header.NInputs}`,
             `#define NVars ${this.header.NVars}`,
+            `#define NPublic ${this.header.NPublic}`,
             `#define __P__ "${this.header.P.toString()}"`,
             ""
         );
@@ -662,7 +663,7 @@ class BuilderC {
 
     async _buildCircuitVar(fdData) {
 
-        const buff = new Uint8Array(72);
+        const buff = new Uint8Array(76);
         const buffV = new DataView(buff.buffer);
 
         utils.setUint64(buffV, 0, this.pWit2Sig, true);
@@ -678,6 +679,7 @@ class BuilderC {
         buffV.setUint32(60, this.header.NInputs, true);
         buffV.setUint32(64, this.header.NVars, true);
         buffV.setUint32(68, this.nCets, true);
+        buffV.setUint32(72, this.header.NPublic, true);
 
         fdData.pos = 0;
 
@@ -697,7 +699,7 @@ class BuilderC {
 
     async build(fdCode, fdData) {
         const encoder = new TextEncoder("utf-8");
-        fdData.pos = 72;
+        fdData.pos = 76;
         while (fdData.pos % 8) fdData.pos++;
 
         const code=new BigArray();

ports/wasm/build_runtime.js

@@ -693,6 +693,15 @@ module.exports = function buildRuntime(module, builder) {
         f.addCode(c.i32_const(builder.header.NVars));
     }
 
+    function buildGetNPublic() {
+        const f = module.addFunction("getNPublic");
+        f.setReturnType("i32");
+
+        const c = f.getCodeBuilder();
+
+        f.addCode(c.i32_const(builder.header.NPublic));
+    }
+
     function buildGetFrLen() {
         const f = module.addFunction("getFrLen");
         f.setReturnType("i32");
@@ -892,6 +901,7 @@ module.exports = function buildRuntime(module, builder) {
     buildCheckAssert();
 
     buildGetNVars();
+    buildGetNPublic();
     buildGetFrLen();
     buildGetPWitness();
     buildGetPRawPrime();
@@ -901,6 +911,7 @@ module.exports = function buildRuntime(module, builder) {
 
     module.exportFunction("init");
     module.exportFunction("getNVars");
+    module.exportFunction("getNPublic");
     module.exportFunction("getFrLen");
     module.exportFunction("getSignalOffset32");
     module.exportFunction("setSignal");

ports/wasm/builder.js

@@ -781,20 +781,21 @@ class BuilderWasm {
 
     _buildHeader(module) {
 
-        this.pCircuit = module.alloc(48);
+        this.pCircuit = module.alloc(52);
 
         this.pNSignals = this.pCircuit;
         this.pNComponents = this.pCircuit + 4;
         this.pNInputs = this.pCircuit + 8;
         this.pNOutputs = this.pCircuit + 12;
         this.pNVars = this.pCircuit + 16;
-        this.ppWit2sig = this.pCircuit + 20;
-        this.ppComponents = this.pCircuit + 24;
-        this.ppMapIsInput = this.pCircuit + 28;
-        this.ppConstants = this.pCircuit + 32;
-        this.ppSignals = this.pCircuit + 36;
-        this.ppInputSignalsToTrigger = this.pCircuit + 40;
-        this.ppSignalsAssigned = this.pCircuit + 44;
+        this.pNPublic = this.pCircuit + 20;
+        this.ppWit2sig = this.pCircuit + 24;
+        this.ppComponents = this.pCircuit + 28;
+        this.ppMapIsInput = this.pCircuit + 32;
+        this.ppConstants = this.pCircuit + 36;
+        this.ppSignals = this.pCircuit + 40;
+        this.ppInputSignalsToTrigger = this.pCircuit + 44;
+        this.ppSignalsAssigned = this.pCircuit + 48;
     }
 
     _buildSizes(module) {
@@ -985,6 +986,7 @@ class BuilderWasm {
         module.addData(this.pNInputs, intToBytes32(this.header.NInputs));
         module.addData(this.pNOutputs, intToBytes32(this.header.NOutputs));
         module.addData(this.pNVars, intToBytes32(this.header.NVars));
+        module.addData(this.pNPublic, intToBytes32(this.header.NPublic));
         module.addData(this.ppWit2sig, intToBytes32(this.pWit2sig));
         module.addData(this.ppComponents, intToBytes32(this.pComponents));
         module.addData(this.ppMapIsInput, intToBytes32(this.pMapIsInput));

src/build.js

@@ -196,6 +196,7 @@ function buildHeader(ctx) {
         NInputs: ctx.components[ ctx.getComponentIdx("main") ].nInSignals,
         NOutputs: ctx.totals[ ctx.stOUTPUT ],
         NVars: ctx.totals[ctx.stONE] + ctx.totals[ctx.stOUTPUT] + ctx.totals[ctx.stPUBINPUT] + ctx.totals[ctx.stPRVINPUT] + ctx.totals[ctx.stINTERNAL],
+        NPublic: ctx.totals[ctx.stOUTPUT] + ctx.totals[ctx.stPUBINPUT],
         P: ctx.F.p
     });
 }