Fixed issues with Presale Contract. Now it's fully works!

Due unauthorized transaction error & issue with gas calculation joining to Private Sale was unable for everyone.
Now it’s fully works.
- Presale Contract updated to v2
- Fixed unauthorized transaction error
- Fixed issue with gas calculation
- Fixed issues with Wallet Connect
- Fixed error with Trust Wallet certificate
- Added Safepal compatibility
https://presale.bscbomb.com

HOW TO JOIN: