feat: subgraph client requests

- [x] Add code generation for graphql types
- [x] Add boilerplate for project stats queries
- [x] Add SUBGRAPH_URL env

Author: 0xmad

.github/workflows/gas-benchmarks.yml

@@ -29,12 +29,15 @@ jobs:
       - name: Test
         run: pnpm run test
         working-directory: gas-benchmarks
+        env:
+          SUBGRAPH_URL: ${{ secrets.SUBGRAPH_URL }}
 
       - name: Benchmark
         run: pnpm run benchmark
         working-directory: gas-benchmarks
         env:
           ETH_RPC_URL: ${{ secrets.ETH_RPC_URL }}
           SCROLL_RPC_URL: ${{ secrets.SCROLL_RPC_URL }}
+          SUBGRAPH_URL: ${{ secrets.SUBGRAPH_URL }}
           MIN_SAMPLES: ${{ vars.MIN_SAMPLES }}
           MONERO_FAIL_NODES_API_URL: ${{ vars.MONERO_FAIL_NODES_API_URL }}

.prettierignore

@@ -3,3 +3,4 @@ dist
 build
 .cache
 *.log
+generated

gas-benchmarks/.env.example

@@ -4,4 +4,6 @@ SCROLL_RPC_URL=https://scroll.gateway.tenderly.co
 
 MONERO_FAIL_NODES_API_URL=https://monero.fail/nodes.json
 
+SUBGRAPH_URL=
+
 MIN_SAMPLES=10

gas-benchmarks/.gitignore

@@ -0,0 +1 @@
+src/generated

gas-benchmarks/codegen.ts

@@ -0,0 +1,28 @@
+import { config } from "dotenv";
+import path from "node:path";
+
+import type { CodegenConfig } from "@graphql-codegen/cli";
+
+config();
+
+if (!process.env.SUBGRAPH_URL) {
+  throw new Error("SUBGRAPH_URL is not set");
+}
+
+const codegenConfig: CodegenConfig = {
+  overwrite: true,
+  schema: [process.env.SUBGRAPH_URL, path.resolve(".", "scalars.graphql")],
+  ignoreNoDocuments: true,
+  documents: ["src/**/*.ts"],
+  emitLegacyCommonJSImports: false,
+  generates: {
+    "src/generated/": {
+      preset: "client-preset",
+      config: {
+        useTypeImports: true,
+      },
+    },
+  },
+};
+
+export default codegenConfig;

gas-benchmarks/package.json

@@ -5,8 +5,11 @@
   "repository": "https://github.com/privacy-ethereum/private-transfers-benchmarks",
   "type": "module",
   "scripts": {
+    "prebenchmark": "pnpm run codegen",
     "benchmark": "tsx src/index.ts",
-    "test": "vitest run"
+    "pretest": "pnpm run codegen",
+    "test": "vitest run",
+    "codegen": "graphql-codegen-esm --config codegen.ts"
   },
   "keywords": [
     "private-transfers",
@@ -15,19 +18,28 @@
   ],
   "author": "PSE",
   "license": "MIT",
-  "packageManager": "pnpm@10.29.3",
+  "packageManager": "pnpm@10.33.0",
   "engines": {
     "node": "24",
     "pnpm": "10"
   },
   "devDependencies": {
+    "@graphql-codegen/cli": "6.3.1",
+    "@graphql-codegen/client-preset": "5.3.0",
+    "@graphql-codegen/introspection": "5.0.2",
+    "@graphql-codegen/typed-document-node": "^6.1.8",
+    "@graphql-codegen/typescript": "^5.0.10",
+    "@graphql-codegen/typescript-operations": "^5.1.0",
     "@types/node": "^25.2.3",
     "tsx": "^4.21.0",
     "typescript": "^5.9.3",
     "vitest": "^4.0.18"
   },
   "dependencies": {
+    "@graphql-typed-document-node/core": "^3.2.0",
     "dotenv": "^17.2.4",
+    "graphql": "^16.13.2",
+    "graphql-request": "^7.4.0",
     "lowdb": "^7.0.1",
     "viem": "^2.45.3"
   }