debugging script (#230)

src/scripts/compareZkevmStateToChild.js

@@ -0,0 +1,72 @@
+/* eslint-disable import/no-dynamic-require, global-require */
+/* eslint-disable no-console, no-inner-declarations, no-undef, import/no-unresolved, no-restricted-syntax */
+const path = require('path');
+const { ethers } = require('hardhat');
+require('dotenv').config({ path: path.resolve(__dirname, '../.env') });
+const common = require('../common/common');
+
+async function main() {
+    /*
+     * Check deploy parameters
+     * Check that every necessary parameter is fullfilled
+     */
+    const args = process.argv.slice(2);
+    const deploymentName = args[0];
+    const deployParameters = require(`../../deployments/${deploymentName}/deploy_parameters.json`);
+    const deploymentOutput = require(`../../deployments/${deploymentName}/deploy_output.json`);
+
+    const mandatoryDeploymentOutput = [
+        'polygonZkEVMAddress',
+        'polygonZkEVMGlobalExitRootAddress',
+        'deployerAddress',
+    ];
+    for (const parameterName of mandatoryDeploymentOutput) {
+        if (deploymentOutput[parameterName] === undefined || deploymentOutput[parameterName] === '') {
+            throw new Error(`Missing parameter: ${parameterName}`);
+        }
+    }
+    const {
+        polygonZkEVMAddress,
+        polygonZkEVMGlobalExitRootAddress,
+    } = deploymentOutput;
+
+    const currentProvider = await common.loadProvider(deployParameters, process.env);
+    const deployer = await common.loadDeployer(currentProvider, deployParameters);
+
+    const zkevm = (await ethers.getContractAt(
+        'contracts/ForkableZkEVM.sol:ForkableZkEVM',
+        polygonZkEVMAddress,
+    )).connect(deployer);
+
+    let children = await zkevm.connect(deployer).getChildren();
+    const zkevmChild = (await ethers.getContractAt(
+        'contracts/ForkableZkEVM.sol:ForkableZkEVM',
+        children[1],
+    )).connect(deployer);
+    console.log('batch old', await zkevm.lastBatchSequenced(), 'batch child', await zkevmChild.lastBatchSequenced());
+    const batchNr = await zkevm.lastBatchSequenced();
+    console.log('stateroot old', await zkevm.batchNumToStateRoot(batchNr), 'stateroot child', await zkevmChild.batchNumToStateRoot(batchNr));
+    console.log('trustedSequencer old', await zkevm.trustedSequencer(), 'stateroot child', await zkevmChild.trustedSequencer());
+
+    const globalExitRoot = (await ethers.getContractAt(
+        'contracts/ForkableGlobalExitRoot.sol:ForkableGlobalExitRoot',
+        polygonZkEVMGlobalExitRootAddress,
+    )).connect(deployer);
+    children = await globalExitRoot.connect(deployer).getChildren();
+    const globalExitRootChild = (await ethers.getContractAt(
+        'contracts/ForkableGlobalExitRoot.sol:ForkableGlobalExitRoot',
+        children[1],
+    )).connect(deployer);
+
+    console.log(
+        'batch old',
+        await globalExitRoot.getLastGlobalExitRoot(),
+        'batch child',
+        await globalExitRootChild.getLastGlobalExitRoot(),
+    );
+}
+
+main().catch((e) => {
+    console.error(e);
+    process.exit(1);
+});