Add basic Sepolia support to tasks

hardhat.config.ts

@@ -130,8 +130,9 @@ export default {
       chainId: 5,
     },
     sepolia: {
-      ...sharedNetworkConfig,
       url: "https://ethereum-sepolia.publicnode.com",
+      ...sharedNetworkConfig,
+      chainId: 11155111,
     },
     xdai: {
       url: "https://rpc.gnosischain.com",

src/tasks/ts/deployment.ts

@@ -3,7 +3,13 @@ import { HardhatRuntimeEnvironment } from "hardhat/types";
 
 import { ContractName } from "../../ts";
 
-const supportedNetworks = ["rinkeby", "goerli", "xdai", "mainnet"] as const;
+const supportedNetworks = [
+  "rinkeby",
+  "goerli",
+  "xdai",
+  "mainnet",
+  "sepolia",
+] as const;
 export type SupportedNetwork = (typeof supportedNetworks)[number];
 export function isSupportedNetwork(
   network: string,

src/tasks/ts/tokens.ts

@@ -30,12 +30,14 @@ export const NATIVE_TOKEN_SYMBOL: Record<SupportedNetwork | "hardhat", string> =
     mainnet: "ETH",
     rinkeby: "ETH",
     goerli: "ETH",
+    sepolia: "ETH",
     xdai: "xDAI",
   };
 
 export const WRAPPED_NATIVE_TOKEN_ADDRESS: Record<SupportedNetwork, string> = {
   mainnet: WethNetworks.WETH9[1].address,
   rinkeby: WethNetworks.WETH9[4].address,
+  sepolia: "0xfFf9976782d46CC05630D1f6eBAb18b2324d6B14",
   goerli: "0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6",
   xdai: "0xe91D153E0b41518A2Ce8Dd3D7944Fa863463a97d",
 };

src/tasks/ts/value.ts

@@ -31,6 +31,11 @@ export const REFERENCE_TOKEN: Record<SupportedNetwork, ReferenceToken> = {
     decimals: 18,
     address: "0x6b175474e89094c44da98b954eedeac495271d0f",
   },
+  sepolia: {
+    symbol: "DAI",
+    decimals: 18,
+    address: "0xB4F1737Af37711e9A5890D9510c9bB60e170CB0D",
+  },
   xdai: {
     // todo: replace with XDAI when native token price queries will be supported
     // by the services.

src/tasks/withdraw/safe.ts

@@ -10,7 +10,7 @@ interface Transaction {
 }
 
 function serviceUrlForNetwork(network: string): string {
-  if (["goerli", "mainnet", "gnosis-chain"].includes(network)) {
+  if (["goerli", "mainnet", "gnosis-chain", "sepolia"].includes(network)) {
     return `https://safe-transaction-${network}.safe.global`;
   } else if (network === "xdai") {
     return "https://safe-transaction-gnosis-chain.safe.global/";