Update to ethers v6

.nvmrc

@@ -1 +1 @@
-v16.0.0
+v18.0.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@gnosis.pm/zodiac",
-  "version": "3.5.2",
+  "version": "4.0.0",
   "description": "Zodiac is a composable design philosophy and collection of standards for building DAO ecosystem tooling.",
   "author": "Auryn Macmillan <auryn.macmillan@gnosis.io>",
   "license": "LGPL-3.0+",
@@ -35,11 +35,12 @@
     "format": "yarn format:sol && yarn format:ts",
     "format:sol": "prettier --write --plugin=prettier-plugin-solidity ./contracts/**/*.sol",
     "format:ts": "prettier --write ./sdk/**/*.ts ./test/**/*.ts ./*.ts",
-    "generate:types": "rm -rf src/types && typechain --target ethers-v5 --out-dir sdk/types './sdk/abi/*.json'",
+    "generate:types": "rm -rf src/types && typechain --target ethers-v6 --out-dir sdk/types './sdk/abi/*.json'",
     "prepare": "yarn generate:types && yarn build",
     "prerelease": "yarn clean && yarn build && yarn build:sdk",
     "release": "yarn publish --access public",
-    "verify": "yarn hardhat verify --network"
+    "verify": "yarn hardhat verify --network",
+    "postinstall": "patch-package"
   },
   "directories": {
     "test": "test"
@@ -49,13 +50,15 @@
     "url": "https://github.com/gnosis/zodiac.git"
   },
   "devDependencies": {
-    "@nomicfoundation/hardhat-chai-matchers": "^1.0.5",
+    "@nomicfoundation/hardhat-chai-matchers": "^2.0.3",
+    "@nomicfoundation/hardhat-ethers": "^3.0.0",
     "@nomicfoundation/hardhat-network-helpers": "^1.0.7",
-    "@nomicfoundation/hardhat-toolbox": "^2.0.0",
-    "@nomiclabs/hardhat-ethers": "2.2.3",
+    "@nomicfoundation/hardhat-toolbox": "^4.0.0",
+    "@nomicfoundation/hardhat-verify": "^2.0.0",
+    "@nomiclabs/hardhat-ethers": "^2.2.3",
     "@nomiclabs/hardhat-etherscan": "3.1.7",
-    "@typechain/ethers-v5": "^11.1.0",
-    "@typechain/hardhat": "^6.1.5",
+    "@typechain/ethers-v6": "^0.5.1",
+    "@typechain/hardhat": "^9.1.0",
     "@types/chai": "^4.3.3",
     "@types/mocha": "^10.0.0",
     "@types/node": "^18.8.5",
@@ -74,14 +77,15 @@
     "hardhat-deploy": "^0.11.28",
     "hardhat-gas-reporter": "^1.0.9",
     "husky": "^8.0.1",
+    "patch-package": "^8.0.0",
     "prettier": "^3.0.3",
     "prettier-plugin-solidity": "^1.1.3",
     "rimraf": "^5.0.1",
     "solhint": "^4.0.0",
     "solhint-plugin-prettier": "^0.1.0",
     "solidity-coverage": "^0.8.4",
     "ts-node": "^10.9.1",
-    "typechain": "^8.3.0",
+    "typechain": "^8.3.2",
     "typescript": "^5.2.2",
     "yargs": "^17.6.0"
   },
@@ -90,6 +94,6 @@
     "@gnosis.pm/safe-contracts": "1.3.0",
     "@openzeppelin/contracts": "^5.0.0",
     "@openzeppelin/contracts-upgradeable": "^5.0.0",
-    "ethers": "^5.7.1"
+    "ethers": "^6.9.2"
   }
-}
+}

sdk/factory/__tests__/index.spec.ts

@@ -61,14 +61,15 @@ describe("Factory JS functions ", () => {
         KnownContracts.REALITY_ETH,
         args,
         hre.ethers.provider,
-        chainId,
+        Number(chainId),
         saltNonce
       );
 
     const transaction = await signer.sendTransaction(deployTx);
 
     const receipt = await transaction.wait();
-    expect(receipt.transactionHash).to.be.a("string");
+
+    expect(receipt.hash).to.be.a("string");
     expect(receipt.status).to.be.eq(1);
     expect(expectedModuleAddress).to.a("string");
   });
@@ -99,7 +100,8 @@ describe("Factory JS functions ", () => {
       ],
     };
 
-    const chainContracts = ContractAddresses[chainId as SupportedNetworks];
+    const chainContracts =
+      ContractAddresses[Number(chainId) as SupportedNetworks];
     const masterCopyAddress = chainContracts[KnownContracts.REALITY_ETH];
     const abi = ContractAbis[KnownContracts.REALITY_ETH];
 
@@ -109,14 +111,14 @@ describe("Factory JS functions ", () => {
         abi,
         args,
         hre.ethers.provider,
-        chainId,
+        Number(chainId),
         saltNonce
       );
 
     const transaction = await signer.sendTransaction(deployTx);
 
     const receipt = await transaction.wait();
-    expect(receipt.transactionHash).to.be.a("string");
+    expect(receipt.hash).to.be.a("string");
     expect(receipt.status).to.be.eq(1);
     expect(expectedModuleAddress).to.a("string");
   });
@@ -126,11 +128,11 @@ describe("Factory JS functions ", () => {
 
     const module = await getModuleInstance(
       KnownContracts.REALITY_ETH,
-      mock.address,
+      await mock.getAddress(),
       hre.ethers.provider
     );
     await mock.givenMethodReturnBool(
-      module.interface.getSighash("owner"),
+      module.interface.getFunction("owner").selector,
       true
     );
 
@@ -146,7 +148,7 @@ describe("Factory JS functions ", () => {
       await getModuleFactoryAndMasterCopy(
         KnownContracts.REALITY_ETH,
         hre.ethers.provider,
-        chainId
+        Number(chainId)
       );
     expect(moduleFactory).to.be.instanceOf(Contract);
     expect(moduleMastercopy).to.be.instanceOf(Contract);

sdk/factory/deployModuleFactory.ts

@@ -1,13 +1,13 @@
 import assert from "assert";
 
-import { constants as ethersConstants, ethers } from "ethers";
+import { ZeroAddress, JsonRpcSigner } from "ethers";
 
 import { MasterCopyInitData } from "../contracts";
 
 import { getSingletonFactory } from "./singletonFactory";
 import { KnownContracts } from "./types";
 
-const { AddressZero } = ethersConstants;
+const AddressZero = ZeroAddress;
 
 const FactoryInitData = MasterCopyInitData[KnownContracts.FACTORY];
 
@@ -21,7 +21,7 @@ assert(FactoryInitData);
  * @returns The address of the deployed Module Proxy Factory, or the zero address if it was already deployed
  */
 export const deployModuleFactory = async (
-  signer: ethers.providers.JsonRpcSigner
+  signer: JsonRpcSigner
 ): Promise<string> => {
   console.log("Deploying the Module Proxy Factory...");
   const singletonFactory = await getSingletonFactory(signer);
@@ -30,13 +30,15 @@ export const deployModuleFactory = async (
     singletonFactory.address
   );
 
-  const targetAddress = await singletonFactory.callStatic.deploy(
+  const targetAddress = await singletonFactory.deploy.staticCall(
     FactoryInitData.initCode,
     FactoryInitData.salt
   );
   if (targetAddress === AddressZero) {
     console.log(
-      `  ✔ Module Proxy Factory already deployed to target address on ${signer.provider.network.name}.`
+      `  ✔ Module Proxy Factory already deployed to target address on ${
+        (await signer.provider.getNetwork()).name
+      }.`
     );
     return AddressZero;
   }

sdk/factory/mastercopyDeployer.ts

@@ -1,14 +1,16 @@
 import {
   BytesLike,
   ContractFactory,
-  constants as ethersConstants,
-  ethers,
+  ZeroAddress,
+  JsonRpcSigner,
+  keccak256,
+  getAddress,
+  getCreate2Address,
 } from "ethers";
-import { keccak256, getCreate2Address, getAddress } from "ethers/lib/utils";
 
 import { getSingletonFactory } from "./singletonFactory";
 
-const { AddressZero } = ethersConstants;
+const AddressZero = ZeroAddress;
 
 /**
  * Deploy a module's mastercopy via the singleton factory.
@@ -20,12 +22,14 @@ const { AddressZero } = ethersConstants;
  * @returns The address of the deployed module mastercopy or the zero address if it was already deployed
  */
 export const deployMastercopy = async (
-  signer: ethers.providers.JsonRpcSigner,
+  signer: JsonRpcSigner,
   mastercopyContractFactory: ContractFactory,
   args: Array<any>,
   salt: string
 ): Promise<string> => {
-  const deploymentTx = mastercopyContractFactory.getDeployTransaction(...args);
+  const deploymentTx = await mastercopyContractFactory.getDeployTransaction(
+    ...args
+  );
 
   if (!deploymentTx.data) {
     throw new Error("Unable to create the deployment data (no init code).");
@@ -45,12 +49,14 @@ export const deployMastercopy = async (
  * }
  */
 export const computeTargetAddress = async (
-  signer: ethers.providers.JsonRpcSigner,
+  signer: JsonRpcSigner,
   mastercopyContractFactory: ContractFactory,
   args: Array<any>,
   salt: string
 ): Promise<{ address: string; isDeployed: boolean }> => {
-  const deploymentTx = mastercopyContractFactory.getDeployTransaction(...args);
+  const deploymentTx = await mastercopyContractFactory.getDeployTransaction(
+    ...args
+  );
   const singletonFactory = await getSingletonFactory(signer);
 
   if (!deploymentTx.data) {
@@ -60,13 +66,13 @@ export const computeTargetAddress = async (
   const initCodeHash = keccak256(deploymentTx.data);
 
   const computedAddress = getCreate2Address(
-    singletonFactory.address,
+    await singletonFactory.getAddress(),
     salt,
     initCodeHash
   );
 
   const targetAddress = getAddress(
-    (await singletonFactory.callStatic.deploy(
+    (await singletonFactory.deploy.staticCall(
       deploymentTx.data,
       salt
     )) as string
@@ -86,21 +92,21 @@ export const computeTargetAddress = async (
 };
 
 export const deployMastercopyWithInitData = async (
-  signer: ethers.providers.JsonRpcSigner,
+  signer: JsonRpcSigner,
   initCode: BytesLike,
   salt: string
 ): Promise<string> => {
   const singletonFactory = await getSingletonFactory(signer);
 
   // throws if this for some reason is not a valid address
   const targetAddress = getAddress(
-    (await singletonFactory.callStatic.deploy(initCode, salt)) as string
+    (await singletonFactory.deploy.staticCall(initCode, salt)) as string
   );
 
   const initCodeHash = keccak256(initCode);
 
   const computedTargetAddress = getCreate2Address(
-    singletonFactory.address,
+    await singletonFactory.address(),
     salt,
     initCodeHash
   );
@@ -118,7 +124,7 @@ export const deployMastercopyWithInitData = async (
   }
 
   let gasLimit;
-  switch (signer.provider.network.name) {
+  switch ((await signer.provider.getNetwork()).name) {
     case "optimism":
       gasLimit = 6000000;
       break;