Re: Bitcoin challenge transaction: ~100 BTC total bounty to solvers!

Quote from: Hurtson on September 11, 2019, 04:58:11 AM

use this site to convert decimal to hex https://www.rapidtables.com/convert/number/hex-to-decimal.html

Windows Calculator will also convert between hex and decimal when you're in Programmer mode (View -> Programmer, or Alt+3)

There's probably an equivalent for MacOS, Ubuntu etc.