chore(zkeys): use ts to download zkey artifacts and simplify repo

coordinator/scripts/downloadZkeys.ts → .github/scripts/downloadZkeys.ts

@@ -1,15 +1,13 @@
-import dotenv from "dotenv";
 import * as tar from "tar";
 
 import fs from "fs";
 import https from "https";
 import path from "path";
 
-dotenv.config({ path: [path.resolve(__dirname, "../.env"), path.resolve(__dirname, "../.env.example")] });
-
-const ZKEY_PATH = path.resolve(process.env.COORDINATOR_ZKEY_PATH!);
+const ZKEY_PATH = path.resolve(process.argv.slice(3)[0]);
 const ZKEYS_URLS = {
   test: "https://maci-develop-fra.s3.eu-central-1.amazonaws.com/v1.3.0/maci_artifacts_10-2-1-2_test.tar.gz",
+  prod: "https://maci-develop-fra.s3.eu-central-1.amazonaws.com/v1.2.0/maci_artifacts_6-9-2-3_prod.tar.gz",
 };
 const ARCHIVE_NAME = path.resolve(ZKEY_PATH, "maci_keys.tar.gz");
 
@@ -34,7 +32,7 @@ export async function downloadZkeys(): Promise<void> {
         .on("finish", () => {
           file.close();
 
-          tar.x({ f: ARCHIVE_NAME }).then(() => fs.promises.rm(ARCHIVE_NAME));
+          tar.x({ f: ARCHIVE_NAME, C: ZKEY_PATH, strip: 1 }).then(() => fs.promises.rm(ARCHIVE_NAME));
         })
         .on("error", () => fs.promises.unlink(ARCHIVE_NAME));
     })

.github/workflows/coordinator-build.yml

@@ -11,7 +11,7 @@ env:
   COORDINATOR_PRIVATE_KEY_PATH: "./priv.key"
   COORDINATOR_TALLY_ZKEY_NAME: "TallyVotes_10-1-2_test"
   COORDINATOR_MESSAGE_PROCESS_ZKEY_NAME: "ProcessMessages_10-2-1-2_test"
-  COORDINATOR_ZKEY_PATH: "./zkeys"
+  COORDINATOR_ZKEY_PATH: "./zkeys/"
   COORDINATOR_RAPIDSNARK_EXE: "~/rapidsnark/build/prover"
 
 concurrency:
@@ -98,8 +98,7 @@ jobs:
       - name: Download zkeys
         if: ${{ env.CHANGED == 'false' }}
         run: |
-          pnpm download-zkeys:test
-        working-directory: coordinator
+          pnpm download-zkeys-coordinator:test
 
       - name: Generate keypair
         run: |

.github/workflows/nightly-ceremony.yml

@@ -56,7 +56,7 @@ jobs:
           chmod +x ~/rapidsnark/build/prover
 
       - name: Download ceremony artifacts
-        run: ./.github/scripts/download-ceremony-artifacts.sh
+        run: pnpm download-zkeys:ceremony
 
       - name: Run e2e tests
         run: pnpm test:cli-ceremony

.github/workflows/reusable-e2e.yml

@@ -88,7 +88,7 @@ jobs:
       - name: Download zkeys
         if: ${{ env.CHANGED == 'false' }}
         run: |
-          pnpm download:test-zkeys-1-3
+          pnpm download-zkeys:test
 
       - name: ${{ matrix.command }}
         run: pnpm run ${{ matrix.command }}

coordinator/apps/Dockerfile

@@ -25,8 +25,8 @@ ARG PORT=3000
 
 WORKDIR ./maci
 COPY --chown=node:node  --from=builder /builder/ ./
+RUN pnpm run download-zkeys-coordinator:test
 WORKDIR /maci/coordinator
-RUN pnpm run download-zkeys:test
 RUN pnpm run generate-keypair
 
 EXPOSE ${PORT}

coordinator/package.json

@@ -18,7 +18,6 @@
     "test": "jest",
     "test:coverage": "jest --coverage",
     "types": "tsc -p tsconfig.json --noEmit",
-    "download-zkeys:test": "ts-node ./scripts/downloadZkeys.ts test",
     "generate-keypair": "ts-node ./scripts/generateKeypair.ts"
   },
   "dependencies": {

integrationTests/package.json

@@ -14,8 +14,7 @@
     "types": "tsc -p tsconfig.json --noEmit",
     "test": "ts-mocha --exit ./ts/__tests__/**.test.ts",
     "test:integration": "NODE_OPTIONS=--max-old-space-size=4096 ts-mocha --exit  ./ts/__tests__/integration.test.ts",
-    "test:maciKeys": "ts-mocha --exit ./ts/__tests__/maci-keys.test.ts",
-    "download-zkeys": "./scripts/download_zkeys.sh"
+    "test:maciKeys": "ts-mocha --exit ./ts/__tests__/maci-keys.test.ts"
   },
   "devDependencies": {
     "@types/chai": "^4.3.11",

package.json

@@ -12,9 +12,9 @@
     "setup:zkeys": "NODE_OPTIONS=--max-old-space-size=4096 lerna run gen-zkeys --scope \"maci-circuits\"",
     "clean": "lerna exec -- rm -rf node_modules build && rm -rf node_modules",
     "commit": "git cz",
-    "download:test-zkeys-1-2": "lerna run download-zkeys --scope \"maci-integrationtests\"",
-    "download:test-zkeys-1-3": "bash .github/scripts/download-zkeys-1-3.sh",
-    "download:ceremony-zkeys": "bash .github/scripts/download-ceremony-artifacts.sh",
+    "download-zkeys:test": "ts-node ./.github/scripts/downloadZkeys.ts test ./cli/zkeys",
+    "download-zkeys:ceremony": "ts-node ./.github/scripts/downloadZkeys.ts prod ./cli/zkeys",
+    "download-zkeys-coordinator:test": "ts-node ./.github/scripts/downloadZkeys.ts test ./coordinator/zkeys",
     "prettier": "prettier -c .",
     "prettier:fix": "prettier -w .",
     "lint:ts": "eslint './**/**/*.ts' './**/**/*.tsx'",
@@ -55,6 +55,8 @@
     "prettier": "^3.2.5",
     "prettier-plugin-solidity": "^1.3.1",
     "solhint": "^5.0.1",
+    "tar": "^7.1.0",
+    "ts-node": "^10.9.1",
     "typedoc": "^0.25.13",
     "typedoc-plugin-markdown": "^3.17.1",
     "typescript": "^5.4.5"