1. Use C language and cuda
2. Read the contents of the txt text, one string per line
3. String execution (md5|base64)
4. Encrypt to sha256 to get the private key (btc|eth)
5. Generate wallet address (btc|eth)
6. Private key and address Save to [login to view URL] | [login to view URL]
I can provide a similar project for github for reference. There is bitcoin cuda encryption method.