Usage: cpuminer [-a <algo>] [-o <url>] [-O <user:pass>] [-u <user>] [-p <pass>] [-t <threads>] [--param-key=STRINGv.0] -a, --algo=ALGO specify the algorithm to use sha256d scrypt nscrypt scrypt-jane x15 nist5 yescrypt lyra2z lyra2re lyra2rev2 phi2 cryptonight -o, --url=URL URL of mining server -O, --userpass=U:P username:password pair for mining server -u, --user=USERNAME username for mining server (optional) -p, --pass=PASSWORD password for mining server (optional) -t, --threads=N number of miner threads (default: number of processors) --param-key=STRINGv.0 param key for mining server -h, --help display this help text -V, --version display version information -v, --verbose verbose output cpuminer support (c) 2012 Lucas Jones, pagefault (c) 2013-2016 Cryptonight-derived algos by JCDP YespowerR16 algo by mmeijeri