lodestar prover working, changed default rpc, fixed request id collision bug in prover

Author: rdvorkin

patches/@lodestar+prover+1.12.0.patch

@@ -24,6 +24,20 @@ index 1fdc555..c44186a 100644
          value: tx.value,
          gas: tx.gas ? tx.gas : numberToHex(gasLimit),
          gasPrice: "0x0",
+diff --git a/node_modules/@lodestar/prover/lib/utils/rpc.js b/node_modules/@lodestar/prover/lib/utils/rpc.js
+index 0d8c741..05c195f 100644
+--- a/node_modules/@lodestar/prover/lib/utils/rpc.js
++++ b/node_modules/@lodestar/prover/lib/utils/rpc.js
+@@ -49,7 +49,7 @@ export class ELRpc {
+     }
+     getRequestId() {
+         // TODO: Find better way to generate random id
+-        return (Math.random() * 10000).toFixed(0);
++        return (Math.random() * 100000000000000000).toFixed(0);
+     }
+ }
+ //# sourceMappingURL=rpc.js.map
+\ No newline at end of file
 diff --git a/node_modules/@lodestar/prover/lib/utils/validation.js b/node_modules/@lodestar/prover/lib/utils/validation.js
 index b5454bc..a46412d 100644
 --- a/node_modules/@lodestar/prover/lib/utils/validation.js

src/LightClientVerifier.ts

@@ -106,6 +106,7 @@ export class LightClientVerifier {
   private elRpcUrl: string;
   public provider: Web3jsProvider | undefined;
   public proofProvider: ProofProvider | undefined;
+  private multicall: Multicall | undefined;
 
   constructor({ network, elRpcUrl, beaconApiUrl, initialCheckpoint }: LightClientVerifierInitArgs) {
     this.elRpcUrl = elRpcUrl;
@@ -209,6 +210,11 @@ export class LightClientVerifier {
     this.provider = provider;
     this.proofProvider = proofProvider;
     this.web3 = new Web3(provider);
+    this.multicall = new Multicall({
+      web3Instance: this.web3,
+      tryAggregate: true,
+      multicallCustomContractAddress: '0xca11bde05977b3631167028862be2a173976ca11', // Getting multicall address from network fails
+    });
     await this.waitForClientToStart();
   }
 
@@ -244,23 +250,17 @@ export class LightClientVerifier {
     let ethBalance;
     try {
       let balance = await this.web3!.eth.getBalance(address);
-      console.log('eth', balance);
       ethBalance = {
         balance: Number(this.web3!.utils.fromWei(balance, 'ether')),
         verified: true,
       };
     } catch (e) {
-      console.log('ERROR eth balance', e);
       ethBalance = {
         balance: 0,
         verified: false,
       };
     }
-    const multicall = new Multicall({
-      web3Instance: this.web3,
-      tryAggregate: true,
-      multicallCustomContractAddress: '0xca11bde05977b3631167028862be2a173976ca11', // Getting multicall address from network fails
-    });
+    const erc20Balances: Record<string, VerifiedBalance> = {};
 
     const contractCallContext: ContractCallContext[] = erc20Contracts.map((erc20ContractAddress) => {
       return {
@@ -273,13 +273,12 @@ export class LightClientVerifier {
         ],
       };
     });
-    const erc20Balances: Record<string, VerifiedBalance> = {};
-    const results: ContractCallResults = await multicall.call(contractCallContext);
+
+    const results: ContractCallResults = await this.multicall!.call(contractCallContext);
 
     for (const key of Object.keys(results.results)) {
       const result = results.results[key];
       const erc20ContractAddress = key;
-      console.log(erc20ContractAddress, result);
       if (result && result.callsReturnContext) {
         // @ts-ignore
         const balanceResult = result.callsReturnContext.find((call) => call.reference === 'balanceOf');
@@ -289,7 +288,6 @@ export class LightClientVerifier {
         if (balanceResult?.success && decimalsResult?.success) {
           const decimals = decimalsResult?.returnValues[0];
           const balance = parseFloat(formatUnits(hexToNumberString(balanceResult?.returnValues[0].hex), decimals));
-          console.log('contract', erc20ContractAddress, balance);
           erc20Balances[erc20ContractAddress] = { balance: balance, verified: true };
         } else {
           erc20Balances[erc20ContractAddress] = { balance: 0, verified: false };

src/common.ts

@@ -12,7 +12,7 @@ export const runningStorageName = 'running';
 export const initialConfig: LightClientVerifierInitArgs = {
   network: 'mainnet',
   beaconApiUrl: 'https://lodestar-mainnet.chainsafe.io',
-  elRpcUrl: 'https://lodestar-mainnetrpc.chainsafe.io',
+  elRpcUrl: 'https://rpc.ankr.com/eth',
   initialCheckpoint: '0x7fd9dccecb5fc37db1b9a12607795d4777635aa10ac774a07e871086a004c775',
 };
 

src/pages/background/index.ts

@@ -1,4 +1,4 @@
-import { LightClientVerifierInitArgs, LightClientVerifier } from '../../LightClientVerifier';
+import { LightClientVerifier } from '../../LightClientVerifier';
 import { Actions, configStorageName, runningStorageName, initialConfig } from '../../common';
 import { getStorageItem, setStorageItem, setStorageData } from '../../storage';
 

webpack/webpack.config.cjs

@@ -5,7 +5,7 @@ const { CleanWebpackPlugin } = require('clean-webpack-plugin');
 
 const webpack = require('webpack');
 module.exports = {
-  devtool: 'inline-source-map',
+  devtool: 'source-map',
   mode: 'production',
   externals: {
     'node:http': '{}',