save airdrop in hacked wallet example

use flashbot, only support ethereum mainnet and goerli

support ENS PSP SOS GAS WTF RSS3 FORT

support ERC20 ERC721 ERC1155

Usage

cp .env.example .env, then modify environment variables

yarn install or npm install to install packages

modify code in src/index.ts (if claim SOS/GAS/WTF, also need add parameters in file at src/engine)

use yarn start run code