chore: deploy script to fix #1148

Author: jaybuidl

contracts/deploy/fix1148.ts

@@ -0,0 +1,61 @@
+import { HardhatRuntimeEnvironment } from "hardhat/types";
+import { DeployFunction } from "hardhat-deploy/types";
+import { DisputeKitClassic, KlerosCore } from "../typechain-types";
+import assert from "node:assert";
+
+enum HomeChains {
+  ARBITRUM_ONE = 42161,
+  ARBITRUM_GOERLI = 421613,
+  HARDHAT = 31337,
+}
+
+const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
+  const { deployments, getNamedAccounts, getChainId } = hre;
+  const { deploy, execute } = deployments;
+  const { AddressZero } = hre.ethers.constants;
+
+  // fallback to hardhat node signers on local network
+  const deployer = (await getNamedAccounts()).deployer ?? (await hre.ethers.getSigners())[0].address;
+  const chainId = Number(await getChainId());
+  console.log("Deploying to %s with deployer %s", HomeChains[chainId], deployer);
+
+  const oldDisputeKitId = 1;
+  const newDisputeKitId = 2;
+
+  const klerosCore = (await hre.ethers.getContract("KlerosCore")) as KlerosCore;
+  const oldDisputeKit = (await hre.ethers.getContract("DisputeKitClassic")) as DisputeKitClassic;
+
+  await deploy("DisputeKitClassic", {
+    from: deployer,
+    args: [deployer, AddressZero],
+    log: true,
+  });
+
+  // DK.changeCore() only if necessary
+  const newDisputeKit = (await hre.ethers.getContract("DisputeKitClassic")) as DisputeKitClassic;
+  if (await newDisputeKit.core().then((core) => core !== klerosCore.address)) {
+    await execute("DisputeKitClassic", { from: deployer, log: true }, "changeCore", klerosCore.address);
+  }
+
+  await execute("KlerosCore", { from: deployer, log: true }, "addNewDisputeKit", newDisputeKit.address, 0);
+
+  assert(
+    await klerosCore.disputeKitNodes(oldDisputeKitId).then((node) => node.disputeKit === oldDisputeKit.address),
+    `wrong dispute kit id ${oldDisputeKitId}`
+  );
+  assert(
+    await klerosCore.disputeKitNodes(newDisputeKitId).then((node) => node.disputeKit === newDisputeKit.address),
+    `wrong dispute kit id ${newDisputeKitId}`
+  );
+
+  await execute("KlerosCore", { from: deployer, log: true }, "enableDisputeKits", 1, newDisputeKitId, true); // enable the new dispute kit
+  await execute("KlerosCore", { from: deployer, log: true }, "enableDisputeKits", 1, oldDisputeKitId, false); // disable the old dispute kit
+};
+
+deployArbitration.tags = ["Fix1148"];
+deployArbitration.skip = async ({ getChainId }) => {
+  const chainId = Number(await getChainId());
+  return !HomeChains[chainId];
+};
+
+export default deployArbitration;