feat: bumped to zokrates 0.6.4

Dockerfile

@@ -1,6 +1,6 @@
 ARG GPR_TOKEN
 
-FROM zokrates/zokrates:0.6.1 as builder
+FROM zokrates/zokrates:0.6.4 as builder
 
 FROM node:14.11.0 as node-build
 ARG GPR_TOKEN
@@ -14,7 +14,7 @@ WORKDIR /app
 
 COPY --from=node-build /app /app
 COPY --from=builder /home/zokrates/.zokrates/bin/zokrates /app/zokrates
-COPY ./stdlib-bugfix/stdlib /app/stdlib/
+COPY --from=builder /home/zokrates/.zokrates/stdlib /app/stdlib/
 COPY ./src ./src
 COPY ./circuits ./circuits
 COPY ./config ./config
@@ -24,7 +24,8 @@ COPY ./start-dev ./start-dev
 RUN apt-get update -y
 RUN apt-get install -y netcat
 
-ENV ZOKRATES_HOME /app/stdlib
+ENV ZOKRATES_HOME /app
+ENV ZOKRATES_STDLIB /app/stdlib
 
 EXPOSE 80
 CMD npm start

package.json

@@ -29,7 +29,7 @@
     }
   },
   "dependencies": {
-    "@eyblockchain/zokrates-zexe.js": "^0.1.12",
+    "@eyblockchain/zokrates-zexe.js": "^0.3.1",
     "@semantic-release/git": "^9.0.0",
     "amqplib": "^0.6.0",
     "body-parser": "1.19.0",

src/services/generateKeys.mjs

@@ -6,9 +6,9 @@ import logger from '../utils/logger.mjs';
 
 export default async function({
   filepath,
-  curve = 'bls12_377',
-  backend = 'zexe',
-  provingScheme = 'gm17'
+  curve = 'bn128',
+  backend = 'ark', // zexe backend now named ark
+  provingScheme = 'gm17',
 }) {
   const outputPath = `./output`;
   const circuitsPath = `./circuits`;

src/services/generateProof.mjs

@@ -14,7 +14,7 @@ export default async function ({
   transactionInputs,
   outputDirectoryPath,
   proofFileName,
-  backend = 'zexe',
+  backend = 'ark', // zexe backend now named ark
   provingScheme = 'gm17',
 }) {
   const outputPath = `./output`;
@@ -64,7 +64,6 @@ export default async function ({
 
     logger.info(`Complete`);
     logger.debug(`Responding with proof and inputs:`);
-    logger.debug(proof);
     logger.debug(publicInputs);
   } finally {
     try {