Next transaction
https://www.blockchain.com/explorer/transactions/btc/e8f748c596cfa48ce02e22fcb13c31e5b0440c5200b184963f232fd22a74cc14


└─# ./kangaroo -t 4 -gpu in.txt
Kangaroo v2.2
Start:1
Stop :FFFFFFFFFFFFFFFFF
Keys :2
Number of CPU thread: 4
Range width: 2^68
Jump Avg distance: 2^34.02
Number of kangaroos: 2^21.36
Suggested DP: 9
Expected operations: 2^35.09
Expected RAM: 2739.2MB
DP size: 9 [0xff80000000000000]
SolveKeyCPU Thread 3: 1024 kangaroos
SolveKeyCPU Thread 1: 1024 kangaroos
SolveKeyCPU Thread 0: 1024 kangaroos
SolveKeyCPU Thread 2: 1024 kangaroos
GPU: GPU #0 NVIDIA GeForce RTX 3090 (82x0 cores) Grid(164x128) (212.0 MB used)
SolveKeyGPU Thread GPU#0: creating kangaroos...
SolveKeyGPU Thread GPU#0: 2^21.36 kangaroos [12.5s]

Warning, 206088 items lost
Hint: Search with less threads (-g) or increse dp (-d)
[1400.99 MK/s][GPU 1400.27 MK/s][Count 2^35.26][Dead 1][30s (Avg 26s)][0.9/1.2GB]  MB] 
Key# 0 [1S]Pub:  0x02B38EFE0AFC3DB27D9406F776F601E3FF1A71DD84E19171D460FBAA873F3E333C
       Priv: 0x342C2F932001C77A

Again in the 62-bit range)