feat: unbundled bb.js

barretenberg/acir_tests/bbjs-test/src/index.ts

@@ -1,11 +1,12 @@
-import createDebug from "debug";
 import fs from "fs/promises";
 import path from "path";
 import { Command } from "commander";
 import assert from "assert";
+import { pino } from "pino";
 
-createDebug.enable("*");
-const debug = createDebug("bbjs-test");
+const logger = pino({
+  name: "bbjs-test",
+});
 
 const UH_PROOF_FIELDS_LENGTH = 456;
 const BYTES_PER_FIELD = 32;
@@ -32,7 +33,7 @@ async function generateProof({
 }) {
   const { UltraHonkBackend, deflattenFields } = await import("@aztec/bb.js");
 
-  debug(`Generating proof for ${bytecodePath}...`);
+  logger.debug(`Generating proof for ${bytecodePath}...`);
   const circuitArtifact = await fs.readFile(bytecodePath);
   const bytecode = JSON.parse(circuitArtifact.toString()).bytecode;
   const backend = new UltraHonkBackend(bytecode, {
@@ -50,13 +51,13 @@ async function generateProof({
   );
 
   await fs.writeFile(proofPath(outputDirectory), Buffer.from(proof.proof));
-  debug("Proof written to " + proofPath(outputDirectory));
+  logger.debug("Proof written to " + proofPath(outputDirectory));
 
   await fs.writeFile(
     publicInputsAsFieldsPath(outputDirectory),
     JSON.stringify(proof.publicInputs)
   );
-  debug(
+  logger.debug(
     "Public inputs written to " + publicInputsAsFieldsPath(outputDirectory)
   );
 
@@ -70,7 +71,7 @@ async function generateProof({
     starknet: oracleHash === "starknet",
   });
   await fs.writeFile(vkeyPath(outputDirectory), Buffer.from(verificationKey));
-  debug("Verification key written to " + vkeyPath(outputDirectory));
+  logger.debug("Verification key written to " + vkeyPath(outputDirectory));
 
   await backend.destroy();
 }
@@ -89,7 +90,7 @@ async function verifyProof({ directory }: { directory: string }) {
   const publicInputs = JSON.parse(
     await fs.readFile(publicInputsAsFieldsPath(directory), "utf8")
   );
-  debug(`publicInputs: ${JSON.stringify(publicInputs)}`);
+  logger.debug(`publicInputs: ${JSON.stringify(publicInputs)}`);
   const vkey = await fs.readFile(vkeyPath(directory));
 
   const verified = await verifier.verifyUltraHonkProof(
@@ -98,7 +99,7 @@ async function verifyProof({ directory }: { directory: string }) {
   );
 
   await verifier.destroy();
-  debug(`Proof verified: ${verified}`);
+  logger.debug(`Proof verified: ${verified}`);
   return verified;
 }
 

barretenberg/acir_tests/browser-test-app/package.json

@@ -10,11 +10,11 @@
   },
   "devDependencies": {
     "@aztec/bb.js": "portal:../../ts",
-    "@types/debug": "^4.1.12",
     "@types/pako": "^2.0.3",
-    "debug": "^4.3.4",
+    "buffer": "^6.0.3",
     "html-webpack-plugin": "^5.6.0",
     "pako": "^2.1.0",
+    "pino": "^9.5.0",
     "serve": "^14.2.1",
     "ts-loader": "^9.5.1",
     "typescript": "^5.4.2",

barretenberg/acir_tests/browser-test-app/src/index.ts

@@ -1,8 +1,9 @@
 import type { ProofData } from "@aztec/bb.js";
-import createDebug from "debug";
+import { pino } from "pino";
 
-createDebug.enable("*");
-const debug = createDebug("browser-test-app");
+const logger = pino({
+  name: "browser-test-app",
+});
 
 async function prove(
   bytecode: string,
@@ -11,31 +12,31 @@ async function prove(
 ): Promise<{ proofData: ProofData; verificationKey: Uint8Array }> {
   const { UltraHonkBackend } = await import("@aztec/bb.js");
 
-  debug("starting test...");
+  logger.debug("starting test...");
   const backend = new UltraHonkBackend(bytecode, { threads });
   const proofData = await backend.generateProof(witness);
 
-  debug(`getting the verification key...`);
+  logger.debug(`getting the verification key...`);
   const verificationKey = await backend.getVerificationKey();
-  debug(`destroying the backend...`);
+  logger.debug(`destroying the backend...`);
   await backend.destroy();
   return { proofData, verificationKey };
 }
 
 async function verify(proofData: ProofData, verificationKey: Uint8Array) {
   const { BarretenbergVerifier } = await import("@aztec/bb.js");
 
-  debug(`verifying...`);
+  logger.debug(`verifying...`);
   const verifier = new BarretenbergVerifier();
   const verified = await verifier.verifyUltraHonkProof(
     proofData,
     verificationKey
   );
-  debug(`verified: ${verified}`);
+  logger.debug(`verified: ${verified}`);
 
   await verifier.destroy();
 
-  debug("test complete.");
+  logger.debug("test complete.");
   return verified;
 }
 

barretenberg/acir_tests/browser-test-app/webpack.config.js

@@ -1,8 +1,11 @@
 import { resolve, dirname } from "path";
+import { createRequire } from 'module';
 import { fileURLToPath } from "url";
 import HtmlWebpackPlugin from "html-webpack-plugin";
 import webpack from "webpack";
 
+const require = createRequire(import.meta.url);
+
 export default {
   target: "web",
   mode: "production",
@@ -19,25 +22,17 @@ export default {
   },
   output: {
     path: resolve(dirname(fileURLToPath(import.meta.url)), "./dest"),
-    filename: "[name].js",
-    chunkFormat: 'module',
-  },
-  experiments: {
-    outputModule: true,
-  },
-  optimization: {
-    splitChunks: {
-      // Cannot use async due to https://github.com/webpack/webpack/issues/17014
-      // messing with module workers loaded asynchronously.
-      chunks: /barretenberg.*.js/,
-    },
   },
   plugins: [
     new HtmlWebpackPlugin({ inject: false, template: "./src/index.html" }),
     new webpack.DefinePlugin({ "process.env.NODE_DEBUG": false }),
+    new webpack.ProvidePlugin({ Buffer: ['buffer', 'Buffer'] }),
   ],
   resolve: {
     extensions: ['.tsx', '.ts', '.js'],
+    fallback: {
+      buffer: require.resolve('buffer/'),
+    }
   },
   devServer: {
     hot: false,

barretenberg/acir_tests/package.json

@@ -7,5 +7,8 @@
     "headless-test",
     "sol-test",
     "bbjs-test"
-  ]
+  ],
+  "dependencies": {
+    "pino": "^9.5.0"
+  }
 }