Updated .env.examples and conditionally build groth16

Issue found from @Theo

.env.example

@@ -1,8 +1,11 @@
+# THOSE VALUES ARE PROVIDED AS AN EXAMPLE YOU EITHER NOT NEED TO SUPPLY THEM IN MANUAL IF NOT NEEDED
+# ALSO DO NOT USE MNEMONIC OR PRIVATE KEY SUPPLIED HERE YOUR ASSET WILL BE STOLEN
 RPC_URL=https://mainnet.chainnodes.org/d692ae63-0a7e-43e0-9da9-fe4f4cc6c607
 ETHRPC_URL=https://mainnet.chainnodes.org/d692ae63-0a7e-43e0-9da9-fe4f4cc6c607
 GRAPH_URL=https://api.thegraph.com
 ETHGRAPH_URL=https://api.thegraph.com
 DISABLE_GRAPH=true
+ACCOUNT_KEY=ac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80
 RELAYER=torn-city.eth
 WALLET_WITHDRAWAL=true
 TOR_PORT=9150

dist/cli.js

@@ -191238,7 +191238,7 @@ const defaultConfig = {
         gasLimit: 7e5
       }
     },
-    ensSubdomainKey: "mainnet-tornado",
+    relayerEnsSubdomain: "mainnet-tornado",
     pollInterval: 15,
     constants: {
       GOVERNANCE_BLOCK: 11474695,
@@ -191306,7 +191306,7 @@ const defaultConfig = {
         decimals: 18
       }
     },
-    ensSubdomainKey: "bsc-tornado",
+    relayerEnsSubdomain: "bsc-tornado",
     pollInterval: 10,
     constants: {
       NOTE_ACCOUNT_BLOCK: 8159269,
@@ -191364,7 +191364,7 @@ const defaultConfig = {
         decimals: 18
       }
     },
-    ensSubdomainKey: "polygon-tornado",
+    relayerEnsSubdomain: "polygon-tornado",
     pollInterval: 10,
     constants: {
       NOTE_ACCOUNT_BLOCK: 16257996,
@@ -191430,7 +191430,7 @@ const defaultConfig = {
         decimals: 18
       }
     },
-    ensSubdomainKey: "optimism-tornado",
+    relayerEnsSubdomain: "optimism-tornado",
     pollInterval: 15,
     constants: {
       NOTE_ACCOUNT_BLOCK: 2243694,
@@ -191495,7 +191495,7 @@ const defaultConfig = {
         decimals: 18
       }
     },
-    ensSubdomainKey: "arbitrum-tornado",
+    relayerEnsSubdomain: "arbitrum-tornado",
     pollInterval: 15,
     constants: {
       NOTE_ACCOUNT_BLOCK: 3430605,
@@ -191560,7 +191560,7 @@ const defaultConfig = {
         decimals: 18
       }
     },
-    ensSubdomainKey: "gnosis-tornado",
+    relayerEnsSubdomain: "gnosis-tornado",
     pollInterval: 15,
     constants: {
       NOTE_ACCOUNT_BLOCK: 17754564,
@@ -191615,7 +191615,7 @@ const defaultConfig = {
         decimals: 18
       }
     },
-    ensSubdomainKey: "avalanche-tornado",
+    relayerEnsSubdomain: "avalanche-tornado",
     pollInterval: 10,
     constants: {
       NOTE_ACCOUNT_BLOCK: 4429813,
@@ -191689,7 +191689,7 @@ const defaultConfig = {
         gasLimit: 7e5
       }
     },
-    ensSubdomainKey: "sepolia-tornado",
+    relayerEnsSubdomain: "sepolia-tornado",
     pollInterval: 15,
     constants: {
       GOVERNANCE_BLOCK: 5594395,
@@ -191738,7 +191738,7 @@ function getInstanceByAddress({ netId, address }) {
 }
 function getSubdomains() {
   const allConfig = getNetworkConfig();
-  return enabledChains.map((chain) => allConfig[chain].ensSubdomainKey);
+  return enabledChains.map((chain) => allConfig[chain].relayerEnsSubdomain);
 }
 
 const addressType = { type: "string", pattern: "^0x[a-fA-F0-9]{40}$" };
@@ -192747,8 +192747,8 @@ class RelayerClient {
   filterRelayer(curr, relayer, subdomains, debugRelayer = false) {
     return __async$3(this, null, function* () {
       var _a;
-      const { ensSubdomainKey } = this.config;
-      const subdomainIndex = subdomains.indexOf(ensSubdomainKey);
+      const { relayerEnsSubdomain } = this.config;
+      const subdomainIndex = subdomains.indexOf(relayerEnsSubdomain);
       const mainnetSubdomain = curr.records[0];
       const hostname = curr.records[subdomainIndex];
       const isHostWithProtocol = hostname.includes("http");
@@ -193110,14 +193110,18 @@ var __async = (__this, __arguments, generator) => {
   });
 };
 let dist_groth16;
-const groth16Promise = (() => __async(void 0, null, function* () {
+function initGroth16() {
+  return __async(this, null, function* () {
     if (!dist_groth16) {
       dist_groth16 = yield groth16({ wasmInitialMemory: 2e3 });
     }
-}))();
+  });
+}
 function calculateSnarkProof(input, circuit, provingKey) {
   return __async(this, null, function* () {
-    yield groth16Promise;
+    if (!dist_groth16) {
+      yield initGroth16();
+    }
     const snarkInput = {
       root: input.root,
       nullifierHash: BigInt(input.nullifierHex).toString(),
@@ -193132,7 +193136,7 @@ function calculateSnarkProof(input, circuit, provingKey) {
     };
     console.log("Start generating SNARK proof", snarkInput);
     console.time("SNARK proof time");
-    const proofData = yield src_utils.genWitnessAndProve(dist_groth16, snarkInput, circuit, provingKey);
+    const proofData = yield src_utils.genWitnessAndProve(yield dist_groth16, snarkInput, circuit, provingKey);
     const proof = src_utils.toSolidityInput(proofData).proof;
     console.timeEnd("SNARK proof time");
     const args = [
@@ -193693,6 +193697,7 @@ function tornadoProgram() {
     (note, recipient, ethPurchase, cmdOptions) => program_async(this, null, function* () {
       const { options, fetchDataOptions: fetchDataOptions2 } = yield getProgramOptions(cmdOptions);
       const { rpc, walletWithdrawal } = options;
+      initGroth16();
       const deposit = yield Deposit.parseNote(note);
       const { netId, currency, amount, commitmentHex, nullifierHex, nullifier, secret } = deposit;
       const config = getConfig(netId);

package.json

@@ -53,7 +53,7 @@
     "@colors/colors": "1.5.0",
     "@metamask/eth-sig-util": "^7.0.1",
     "@tornado/contracts": "1.0.0",
-    "@tornado/core": "git+https://git.tornado.ws/tornadocontrib/tornado-core.git#767883f1e74110f899a06ef31899692f101ff54a",
+    "@tornado/core": "git+https://git.tornado.ws/tornadocontrib/tornado-core.git#e7412f3d986f6a89382f444b6fa26e770226643f",
     "@tornado/fixed-merkle-tree": "0.7.3",
     "@tornado/snarkjs": "0.1.20",
     "@tornado/websnark": "0.0.4",

src/program.ts

@@ -81,9 +81,13 @@ import {
   parseRecoveryKey,
   getSupportedInstances,
   TreeCache,
+  initGroth16,
 } from '@tornado/core';
 import * as packageJson from '../package.json';
 
+/**
+ * Static variables, shouldn't be modified by env unless you know what they are doing
+ */
 const DEFAULT_GAS_LIMIT = Number(process.env.DEFAULT_GAS_LIMIT) || 600_000;
 
 const RELAYER_NETWORK = Number(process.env.RELAYER_NETWORK) || NetId.MAINNET;
@@ -778,6 +782,9 @@ export function tornadoProgram() {
         const { options, fetchDataOptions } = await getProgramOptions(cmdOptions);
         const { rpc, walletWithdrawal } = options;
 
+        // Prepare groth16 in advance
+        initGroth16();
+
         const deposit = await Deposit.parseNote(note);
 
         const { netId, currency, amount, commitmentHex, nullifierHex, nullifier, secret } = deposit;
@@ -952,7 +959,9 @@ export function tornadoProgram() {
               }).then(({ relayerClient }) => relayerClient)
             : undefined,
           tornadoFeeOracle.fetchL1OptimismFee(),
-          !isEth ? tokenPriceOracle.fetchPrices([{ tokenAddress: tokenAddress as string, decimals }]).then((p) => p[0]) : BigInt(0),
+          !isEth
+            ? tokenPriceOracle.fetchPrices([{ tokenAddress: tokenAddress as string, decimals }]).then((p) => p[0])
+            : BigInt(0),
           provider.getFeeData(),
         ]);
 

yarn.lock

@@ -771,9 +771,9 @@
     "@openzeppelin/contracts-v3" "npm:@openzeppelin/contracts@3.2.0-rc.0"
     ethers "^6.4.0"
 
-"@tornado/core@git+https://git.tornado.ws/tornadocontrib/tornado-core.git#767883f1e74110f899a06ef31899692f101ff54a":
+"@tornado/core@git+https://git.tornado.ws/tornadocontrib/tornado-core.git#e7412f3d986f6a89382f444b6fa26e770226643f":
   version "1.0.0"
-  resolved "git+https://git.tornado.ws/tornadocontrib/tornado-core.git#767883f1e74110f899a06ef31899692f101ff54a"
+  resolved "git+https://git.tornado.ws/tornadocontrib/tornado-core.git#e7412f3d986f6a89382f444b6fa26e770226643f"
   dependencies:
     "@metamask/eth-sig-util" "^7.0.1"
     "@tornado/contracts" "^1.0.0"