Why use Kangaroo to solve the Bitcoin puzzle number 66 and calculate the private key using the public key? The speed is 566.5MK/S and the result can be obtained in only 41 seconds.

GPU: GPU #0 NVIDIA GeForce RTX 4060 Ti (34x0 cores) Grid(68x128) (92.0 MB used)
SolveKeyGPU Thread GPU#0: creating kangaroos...
SolveKeyGPU Thread GPU#0: 2^20.09 kangaroos [2.2s]
[566.51 MK/s][GPU 566.51 MK/s][Count 2^33.89][Dead 1][33s (Avg 22s)][0.9/1.2GB]  MB]
Key# 0 [1S]Pub:  0x024EE2BE2D4E9F92D2F5A4A03058617DC45BEFE22938FEED5B7A6B7282DD74CBDD
Priv: 0x2832ED74F2B5E35EE
Done: Total time 41s


If VanitySearch is used to directly crack, the speed is 2080Mk/s, but it takes 1000 years to produce results? This speed is faster.


 Random : Finding in a ranges
 Global start: 0000000000000000000000000000000000000000000000020000000000000000 (66 bit)
 Global end  : 000000000000000000000000000000000000000000000003FFFFFFFFFFFFFFFF (66 bit)
 Global range: 000000000000000000000000000000000000000000000001FFFFFFFFFFFFFFFF (65 bit)
 [00:00:08] [CPU+GPU: 2080,21 Mk/s] [GPU: 2080,21 Mk/s] [T: 16,898,850,816] [F: 0]