My brute force Rust script with "use rand_chacha::ChaCha20Rng"
# time ./puzzle -p 40 -a 1EeAxcprB2PpCnr34VfZdFrkUWuxyiNEFv
- Puzzle search
- Script started at:2024-09-22 14:36:57
- concurrency:12
- range:549755813888 to:1099511627775
- target:1EeAxcprB2PpCnr34VfZdFrkUWuxyiNEFv
- --------------------------------------------------------------------------------
- KEY FOUND! 2024-09-22 14:41:06
- decimal: 1003651412950
- private key: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9aFJuCJDo5F6Jm7
- public key: 03a2efa402fd5268400c77c20e574ba86409ededee7c4020e4b9f0edbee53de0d4
- address: 1EeAxcprB2PpCnr34VfZdFrkUWuxyiNEFv
- --------------------------------------------------------------------------------
real 4m9.203s
user 11m5.293s
sys 0m0.276s
look
https://bitcointalksearch.org/topic/m.64301108
It cannot be faster than this in random mode on my PC.
p.s.
There are various types of RNGs in Rust, each with its own set of trade-offs and speed.
Here is a list:
https://rust-random.github.io/book/guide-rngs.html
You need Nvme & motherboard fast as hell to go 8 GB/s