You must have Installed NestJS if not run "npm i -g @nestjs/cli"
1/ npm i --save
2/ npm run start:dev
3/ You can access it from localhost:3000
To use this: You have to update the following:
1/ The token you want to use , you chang do the by updating the token mint address in the appService line 60
2/ update your wallet address in the appService line 62
3/ update you rpc in the appService line 58
4/ update the amount you want charge in the appService line 10
you can use .env file these