Chore(hardhat)/hardhat ether version update

.github/workflows/contracts-testing.yml

@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Harden Runner
-      uses: step-security/harden-runner@1b05615854632b887b69ae1be8cbefe72d3ae423 # v2.5.0
+      uses: step-security/harden-runner@v2.10.1
       with:
         disable-sudo: true
         egress-policy: block
@@ -40,14 +40,14 @@ jobs:
           54.185.253.63:443
 
     - name: Setup Node.js environment
-      uses: actions/setup-node@2a017f350dbf6c4b6bb4508cc83809719115162e
+      uses: actions/setup-node@v4
       with:
         node-version: 18.x   
 
-    - uses: actions/checkout@7739b9ba2efcda9dde65ad1e3c2dbe65b41dfba7
+    - uses: actions/checkout@v4
 
     - name: Cache node modules
-      uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
+      uses: actions/cache@v4
       env:
         cache-name: cache-node-modules
       with:
@@ -74,11 +74,11 @@ jobs:
 
     - name: Test with coverage
       run: |         
-        yarn hardhat coverage --solcoverjs ./.solcover.js --temp artifacts --testfiles \"./test/**/*.ts\" --show-stack-traces
+        yarn hardhat coverage --solcoverjs ./.solcover.js --temp artifacts --testfiles './test/**/*.ts' --show-stack-traces
       working-directory: contracts
 
     - name: Upload a build artifact
-      uses: actions/upload-artifact@65d862660abb392b8c4a3d1195a2108db131dd05
+      uses: actions/upload-artifact@v4
       with:    
         name: code-coverage-report    
         path: contracts/coverage

contracts/deploy/00-home-chain-arbitration-neo.ts

@@ -1,6 +1,5 @@
 import { HardhatRuntimeEnvironment } from "hardhat/types";
 import { DeployFunction } from "hardhat-deploy/types";
-import { BigNumber, BigNumberish } from "ethers";
 import { getContractAddress } from "./utils/getContractAddress";
 import { deployUpgradable } from "./utils/deployUpgradable";
 import { changeCurrencyRate } from "./utils/klerosCoreHelper";
@@ -12,7 +11,7 @@ import { DisputeKitClassic, KlerosCoreNeo } from "../typechain-types";
 const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
   const { ethers, deployments, getNamedAccounts, getChainId } = hre;
   const { deploy, execute } = deployments;
-  const { AddressZero } = hre.ethers.constants;
+  const { ZeroAddress } = hre.ethers;
   const RNG_LOOKAHEAD = 20;
 
   // fallback to hardhat node signers on local network
@@ -37,14 +36,14 @@ const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment)
 
   const rng = await deployUpgradable(deployments, "RandomizerRNG", {
     from: deployer,
-    args: [randomizerOracle.address, deployer],
+    args: [randomizerOracle.target, deployer],
     log: true,
   });
 
   const disputeKit = await deployUpgradable(deployments, "DisputeKitClassicNeo", {
     from: deployer,
     contract: "DisputeKitClassic",
-    args: [deployer, AddressZero],
+    args: [deployer, ZeroAddress],
     log: true,
   });
 
@@ -83,15 +82,15 @@ const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment)
     args: [
       deployer,
       deployer,
-      pnk.address,
-      AddressZero,
+      pnk.target,
+      ZeroAddress,
       disputeKit.address,
       false,
       [minStake, alpha, feeForJuror, jurorsForCourtJump],
       [0, 0, 0, 10], // evidencePeriod, commitPeriod, votePeriod, appealPeriod
-      ethers.utils.hexlify(5), // Extra data for sortition module will return the default value of K
+      ethers.toBeHex(5), // Extra data for sortition module will return the default value of K
       sortitionModule.address,
-      nft.address,
+      nft.target,
     ],
     log: true,
   }); // nonce+2 (implementation), nonce+3 (proxy)
@@ -106,7 +105,7 @@ const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment)
 
   const core = (await hre.ethers.getContract("KlerosCoreNeo")) as KlerosCoreNeo;
   try {
-    await changeCurrencyRate(core, weth.address, true, 1, 1);
+    await changeCurrencyRate(core, await weth.getAddress(), true, 1, 1);
   } catch (e) {
     console.error("failed to change currency rates:", e);
   }
@@ -120,7 +119,7 @@ const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment)
   const resolver = await deploy("DisputeResolverNeo", {
     from: deployer,
     contract: "DisputeResolver",
-    args: [core.address, disputeTemplateRegistry.address],
+    args: [core.target, disputeTemplateRegistry.target],
     log: true,
   });
 

contracts/deploy/00-home-chain-arbitration-ruler.ts

@@ -1,14 +1,14 @@
 import { HardhatRuntimeEnvironment } from "hardhat/types";
 import { DeployFunction } from "hardhat-deploy/types";
-import { BigNumber, BigNumberish } from "ethers";
 import { deployUpgradable } from "./utils/deployUpgradable";
 import { HomeChains, isSkipped } from "./utils";
 import { deployERC20AndFaucet } from "./utils/deployTokens";
-import { KlerosCore } from "../typechain-types";
+import { KlerosCore, KlerosCoreRuler } from "../typechain-types";
 import { getContractOrDeployUpgradable } from "./utils/getContractOrDeploy";
+import { changeCurrencyRate } from "./utils/klerosCoreHelper";
 
 const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
-  const { ethers, deployments, getNamedAccounts, getChainId } = hre;
+  const { deployments, getNamedAccounts, getChainId } = hre;
   const { deploy } = deployments;
 
   // fallback to hardhat node signers on local network
@@ -22,40 +22,23 @@ const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment)
 
   const minStake = 0;
   const alpha = 10000;
-  const feeForJuror = BigNumber.from(10).pow(17);
+  const feeForJuror = 10n ** 17n;
   const jurorsForCourtJump = 16;
-  const klerosCore = await deployUpgradable(deployments, "KlerosCoreRuler", {
+  await deployUpgradable(deployments, "KlerosCoreRuler", {
     from: deployer,
     args: [
       deployer, // governor
-      pnk.address,
+      pnk.target,
       [minStake, alpha, feeForJuror, jurorsForCourtJump],
     ],
     log: true,
   });
-
-  const changeCurrencyRate = async (
-    erc20: string,
-    accepted: boolean,
-    rateInEth: BigNumberish,
-    rateDecimals: BigNumberish
-  ) => {
-    const core = (await ethers.getContract("KlerosCoreRuler")) as KlerosCore;
-    const pnkRate = await core.currencyRates(erc20);
-    if (pnkRate.feePaymentAccepted !== accepted) {
-      console.log(`core.changeAcceptedFeeTokens(${erc20}, ${accepted})`);
-      await core.changeAcceptedFeeTokens(erc20, accepted);
-    }
-    if (!pnkRate.rateInEth.eq(rateInEth) || pnkRate.rateDecimals !== rateDecimals) {
-      console.log(`core.changeCurrencyRates(${erc20}, ${rateInEth}, ${rateDecimals})`);
-      await core.changeCurrencyRates(erc20, rateInEth, rateDecimals);
-    }
-  };
+  const core = (await hre.ethers.getContract("KlerosCoreRuler")) as KlerosCoreRuler;
 
   try {
-    await changeCurrencyRate(pnk.address, true, 12225583, 12);
-    await changeCurrencyRate(dai.address, true, 60327783, 11);
-    await changeCurrencyRate(weth.address, true, 1, 1);
+    await changeCurrencyRate(core, await pnk.getAddress(), true, 12225583, 12);
+    await changeCurrencyRate(core, await dai.getAddress(), true, 60327783, 11);
+    await changeCurrencyRate(core, await weth.getAddress(), true, 1, 1);
   } catch (e) {
     console.error("failed to change currency rates:", e);
   }
@@ -68,7 +51,7 @@ const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment)
 
   await deploy("DisputeResolverRuler", {
     from: deployer,
-    args: [klerosCore.address, disputeTemplateRegistry.address],
+    args: [core.target, disputeTemplateRegistry.target],
     log: true,
   });
 };

contracts/deploy/00-home-chain-arbitration-university.ts

@@ -1,6 +1,5 @@
 import { HardhatRuntimeEnvironment } from "hardhat/types";
 import { DeployFunction } from "hardhat-deploy/types";
-import { BigNumber, BigNumberish } from "ethers";
 import { getContractAddress } from "./utils/getContractAddress";
 import { deployUpgradable } from "./utils/deployUpgradable";
 import { changeCurrencyRate } from "./utils/klerosCoreHelper";
@@ -12,7 +11,7 @@ import { getContractOrDeployUpgradable } from "./utils/getContractOrDeploy";
 const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
   const { ethers, deployments, getNamedAccounts, getChainId } = hre;
   const { deploy } = deployments;
-  const { AddressZero } = hre.ethers.constants;
+  const { ZeroAddress } = hre.ethers;
 
   // fallback to hardhat node signers on local network
   const deployer = (await getNamedAccounts()).deployer ?? (await hre.ethers.getSigners())[0].address;
@@ -26,7 +25,7 @@ const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment)
   const disputeKit = await deployUpgradable(deployments, "DisputeKitClassicUniversity", {
     from: deployer,
     contract: "DisputeKitClassic",
-    args: [deployer, AddressZero],
+    args: [deployer, ZeroAddress],
     log: true,
   });
 
@@ -51,8 +50,8 @@ const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment)
     args: [
       deployer, // governor
       deployer, // instructor
-      pnk.address,
-      AddressZero,
+      pnk.target,
+      ZeroAddress,
       disputeKit.address,
       false,
       [minStake, alpha, feeForJuror, jurorsForCourtJump],
@@ -72,11 +71,11 @@ const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment)
 
   const core = (await hre.ethers.getContract("KlerosCoreUniversity")) as KlerosCoreUniversity;
   try {
-    await changeCurrencyRate(core, pnk.address, true, 12225583, 12);
-    await changeCurrencyRate(core, dai.address, true, 60327783, 11);
-    await changeCurrencyRate(core, weth.address, true, 1, 1);
+    await changeCurrencyRate(core, await pnk.getAddress(), true, 12225583, 12);
+    await changeCurrencyRate(core, await dai.getAddress(), true, 60327783, 11);
+    await changeCurrencyRate(core, await weth.getAddress(), true, 1, 1);
   } catch (e) {
-    console.error("failed to change currency rates:", e);
+    console.error("Failed to change currency rates for token, with error:", e);
   }
 
   const disputeTemplateRegistry = await getContractOrDeployUpgradable(hre, "DisputeTemplateRegistry", {
@@ -88,7 +87,7 @@ const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment)
   await deploy("DisputeResolverUniversity", {
     from: deployer,
     contract: "DisputeResolver",
-    args: [core.address, disputeTemplateRegistry.address],
+    args: [core.target, disputeTemplateRegistry.target],
     log: true,
   });
 };

contracts/deploy/00-home-chain-arbitration.ts

@@ -1,6 +1,5 @@
 import { HardhatRuntimeEnvironment } from "hardhat/types";
 import { DeployFunction } from "hardhat-deploy/types";
-import { BigNumber, BigNumberish } from "ethers";
 import { getContractAddress } from "./utils/getContractAddress";
 import { deployUpgradable } from "./utils/deployUpgradable";
 import { changeCurrencyRate } from "./utils/klerosCoreHelper";
@@ -11,7 +10,7 @@ import { DisputeKitClassic, KlerosCore } from "../typechain-types";
 
 const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
   const { ethers, deployments, getNamedAccounts, getChainId } = hre;
-  const { AddressZero } = hre.ethers.constants;
+  const { ZeroAddress } = hre.ethers;
   const RNG_LOOKAHEAD = 20;
 
   // fallback to hardhat node signers on local network
@@ -36,13 +35,13 @@ const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment)
 
   const rng = await deployUpgradable(deployments, "RandomizerRNG", {
     from: deployer,
-    args: [randomizerOracle.address, deployer],
+    args: [randomizerOracle.target, deployer],
     log: true,
   });
 
   const disputeKit = await deployUpgradable(deployments, "DisputeKitClassic", {
     from: deployer,
-    args: [deployer, AddressZero],
+    args: [deployer, ZeroAddress],
     log: true,
   });
 
@@ -70,13 +69,13 @@ const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment)
     args: [
       deployer,
       deployer,
-      pnk.address,
-      AddressZero,
+      pnk.target,
+      ZeroAddress,
       disputeKit.address,
       false,
       [minStake, alpha, feeForJuror, jurorsForCourtJump],
       [0, 0, 0, 10], // evidencePeriod, commitPeriod, votePeriod, appealPeriod
-      ethers.utils.hexlify(5), // Extra data for sortition module will return the default value of K
+      ethers.toBeHex(5), // Extra data for sortition module will return the default value of K
       sortitionModule.address,
     ],
     log: true,
@@ -92,9 +91,9 @@ const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment)
 
   const core = (await hre.ethers.getContract("KlerosCore")) as KlerosCore;
   try {
-    await changeCurrencyRate(core, pnk.address, true, 12225583, 12);
-    await changeCurrencyRate(core, dai.address, true, 60327783, 11);
-    await changeCurrencyRate(core, weth.address, true, 1, 1);
+    await changeCurrencyRate(core, await pnk.getAddress(), true, 12225583, 12);
+    await changeCurrencyRate(core, await dai.getAddress(), true, 60327783, 11);
+    await changeCurrencyRate(core, await weth.getAddress(), true, 1, 1);
   } catch (e) {
     console.error("failed to change currency rates:", e);
   }

contracts/deploy/00-home-chain-pnk-faucet.ts

@@ -8,7 +8,7 @@ const pnkByChain = new Map<HomeChains, string>([
 ]);
 
 const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
-  const { ethers, deployments, getNamedAccounts, getChainId } = hre;
+  const { deployments, getNamedAccounts, getChainId } = hre;
   const { deploy, execute } = deployments;
 
   // fallback to hardhat node signers on local network
@@ -24,12 +24,7 @@ const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment)
       args: [pnkAddress],
       log: true,
     });
-    await execute(
-      "PNKFaucet",
-      { from: deployer, log: true },
-      "changeAmount",
-      hre.ethers.utils.parseUnits("10000", "ether")
-    );
+    await execute("PNKFaucet", { from: deployer, log: true }, "changeAmount", hre.ethers.parseUnits("10000", "ether"));
   }
 };
 

contracts/deploy/01-foreign-gateway-on-ethereum.ts

@@ -7,8 +7,8 @@ import { deployUpgradable } from "./utils/deployUpgradable";
 
 const deployForeignGateway: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
   const { ethers, deployments, getNamedAccounts, getChainId, config } = hre;
-  const { deploy, execute } = deployments;
-  const { hexZeroPad, hexlify } = ethers.utils;
+  const { execute } = deployments;
+  const { zeroPadValue, toBeHex } = ethers;
 
   // fallback to hardhat node signers on local network
   const deployer = (await getNamedAccounts()).deployer ?? (await hre.ethers.getSigners())[0].address;
@@ -19,7 +19,7 @@ const deployForeignGateway: DeployFunction = async (hre: HardhatRuntimeEnvironme
   // TODO: use deterministic deployments
   const network = config.networks[hre.network.name];
   const homeNetwork = config.networks[network.companionNetworks.home] as HttpNetworkConfig;
-  const homeChainProvider = new ethers.providers.JsonRpcProvider(homeNetwork.url);
+  const homeChainProvider = new ethers.JsonRpcProvider(homeNetwork.url);
   let nonce = await homeChainProvider.getTransactionCount(deployer);
   nonce += 1; // HomeGatewayToEthereum Proxy deploy tx will be the 2nd tx after this on its home network, so we add 1 to the current nonce.
   const homeGatewayAddress = getContractAddress(deployer, nonce);
@@ -29,7 +29,7 @@ const deployForeignGateway: DeployFunction = async (hre: HardhatRuntimeEnvironme
   console.log("using VeaOutboxArbToEthDevnet at %s", veaOutbox.address);
 
   const homeChainId = (await homeChainProvider.getNetwork()).chainId;
-  const homeChainIdAsBytes32 = hexZeroPad(hexlify(homeChainId), 32);
+  const homeChainIdAsBytes32 = zeroPadValue(toBeHex(homeChainId), 32);
   await deployUpgradable(deployments, "ForeignGatewayOnEthereum", {
     from: deployer,
     contract: "ForeignGateway",