Merge pull request #193 from propeller-heads/router/dc/ENG-4454-remove-executor-script

chore: Add script to remove executor addresses from Tycho Router

foundry/hardhat.config.js

@@ -52,14 +52,14 @@ module.exports = {
     etherscan: {
         apiKey: process.env.BLOCKCHAIN_EXPLORER_API_KEY,
         customChains: [
-          {
-            network: "unichain",
-            chainId: 130,
-            urls: {
-              apiURL: "https://api.uniscan.xyz/api",
-              browserURL: "https://www.uniscan.xyz/"
+            {
+                network: "unichain",
+                chainId: 130,
+                urls: {
+                    apiURL: "https://api.uniscan.xyz/api",
+                    browserURL: "https://www.uniscan.xyz/"
+                }
             }
-          }
         ]
     }
 };

foundry/scripts/README.md

@@ -48,3 +48,9 @@ For each of the following, you must select one of `tenderly_ethereum`, `tenderly
 1. In `scripts/deploy-executors.js` define the executors to be deployed
 2. Deploy executors: `npx hardhat run scripts/deploy-executors.js --network NETWORK`
 3. Fill in the executor addresses in `config/executor_addresses.json`
+
+### Remove executors
+
+1. If you set a new executor for the same protocol, you need to remove the old one.
+2. Run: `npx hardhat run scripts/remove-executor.js --network NETWORK`
+3. There will be a prompt for you to insert the executor address you want to remove.

foundry/scripts/remove-executor.js

@@ -0,0 +1,38 @@
+require('dotenv').config();
+const {ethers} = require("hardhat");
+const hre = require("hardhat");
+const prompt = require('prompt-sync')();
+
+async function main() {
+    const network = hre.network.name;
+    const routerAddress = process.env.ROUTER_ADDRESS;
+    console.log(`Removing executors on TychoRouter at ${routerAddress} on ${network}`);
+
+    const [deployer] = await ethers.getSigners();
+    console.log(`Removing executors with account: ${deployer.address}`);
+    console.log(`Account balance: ${ethers.utils.formatEther(await deployer.getBalance())} ETH`);
+
+    const TychoRouter = await ethers.getContractFactory("TychoRouter");
+    const router = TychoRouter.attach(routerAddress);
+
+    const executorAddress = prompt("Enter executor address to remove: ");
+
+    if (!executorAddress) {
+        console.error("Please provide the executorAddress as an argument.");
+        process.exit(1);
+    }
+
+    // Remove executor
+    const tx = await router.removeExecutor(executorAddress, {
+        gasLimit: 50000
+    });
+    await tx.wait(); // Wait for the transaction to be mined
+    console.log(`Executor removed at transaction: ${tx.hash}`);
+}
+
+main()
+    .then(() => process.exit(0))
+    .catch((error) => {
+        console.error("Error removing executor:", error);
+        process.exit(1);
+    });