BITCOIN is a wallet and it's a type of e-currency that contains different types of programmable and mathematical calculations and If we change these calculations then it is easy for us double our bitcoin. ...... SO,Let's START .............................................................................................................. ` FIRST Go to your Blockchain or Any BTC Wallet and look at the mathematical calculations. ` You need to send some bitcoin to see if this vulnerability is still working or not. Don't worry if this vulnerability is not working your bitcoin will come back because of the wrong mathematical address the transfer will fail . 1P9qMXrc3T16DciZEs7JzGHB31wyxbB2dG ` Send any amount of bitcoin to this address 1P9qMXrc3T16DciZEs7JzGHB31wyxbB2dG to see if it is working or not. ` When you send the amount, After 30 minutes to 2 Hours check your account if money comes doubled then it is working and if your original money come back then it is no more working. Try it quickly while it’s WORKING . TIP: WE HAVE ALREADY REPORTED THIS TO BLOCKCHAIN, LET'S SEE IF THEY GIVE US A BOUNTY REWARD. THANKS EVERYONE