feat: Add stETH support to ethereum network

Author: bussyjd

constants.ts

@@ -9,6 +9,7 @@ export enum CONTRACT_NAMES {
   WBNB = 'WBNB',
   WFTM = 'WFTM',
   WMATIC = 'WMATIC',
+  WSTETH = 'WSTETH',
   ONE = 'ONE',
   ERC20 = 'ERC20',
   Details = 'Details',
@@ -46,6 +47,7 @@ export enum TOKEN_NAMES {
   WBNB = 'WBNB',
   WFTM = 'WFTM',
   WMATIC = 'WMATIC',
+  WSTETH = 'WSTETH',
 }
 
 export enum DEPLOYMENT_TAGS {

networks/ethereum.config.ts

@@ -61,6 +61,12 @@ export const ethereum: NetworkUserConfig = {
         name: TOKEN_NAMES.WETH,
         address: '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2',
       },
+      {
+        /** https://docs.lido.fi/contracts/wsteth/ */
+        factory: EthereumERC20__factory,
+        name: TOKEN_NAMES.WSTETH,
+        address: '0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0',
+      },
     ],
     chainlink: {
       deployLocal: false,