BitCoin

Profitability:

Local bitcoind:

Download Bitcoin client and daemon: http://bitcoin.org/

0.

Bitcoin daemon Config file in ~.bitcoin directory:

bitcoin.conf

# bitcoin.conf configuration file. Lines beginning with # are comments.

# Network-related settings:

# Run on the test network instead of the real bitcoin network.

#testnet=1

# Connect via a socks4 proxy

#proxy=127.0.0.1:9050

# Use as many addnode= settings as you like to connect to specific peers

#addnode=69.164.218.197

#addnode=10.0.0.2:8333

# … or use as many connect= settings as you like to connect ONLY

# to specific peers:

#connect=69.164.218.197

#connect=10.0.0.1:8333

# Do not use Internet Relay Chat (irc.lfnet.org #bitcoin channel) to

# find other peers.

#noirc=1

# Maximum number of inbound+outbound connections.

#maxconnections=

# JSON-RPC options (for controlling a running Bitcoin/bitcoind process)

# server=1 tells Bitcoin to accept JSON-RPC commands.

#server=1

# You must set rpcuser and rpcpassword to secure the JSON-RPC api

rpcuser=rpcuser

rpcpassword=rpcpass

# How many seconds bitcoin will wait for a complete RPC HTTP request.

# after the HTTP connection is established.

rpctimeout=30

# By default, only RPC connections from localhost are allowed. Specify

# as many rpcallowip= settings as you like to allow connections from

# other hosts (and you may use * as a wildcard character):

#rpcallowip=10.1.1.34

#rpcallowip=192.168.1.*

# Listen for RPC connections on this TCP port:

rpcport=8332

# You can use Bitcoin or bitcoind to send commands to Bitcoin/bitcoind

# running on another host using this option:

rpcconnect=127.0.0.1

# Use Secure Sockets Layer (also known as TLS or HTTPS) to communicate

# with Bitcoin -server or bitcoind

#rpcssl=1

# OpenSSL settings used when rpcssl=1

rpcsslciphers=TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH

rpcsslcertificatechainfile=server.cert

rpcsslprivatekeyfile=server.pem

# Miscellaneous options

# Set gen=1 to attempt to generate bitcoins

gen=0

# Use SSE instructions to try to generate bitcoins faster. For muliple core processors.

#4way=1

# Pre-generate this many public/private key pairs, so wallet backups will be valid for

# both prior transactions and several dozen future transactions.

keypool=100

# Pay an optional transaction fee every time you send bitcoins. Transactions with fees

# are more likely than free transactions to be included in generated blocks, so may

# be validated sooner.

paytxfee=0.00

# Allow direct connections for the ‘pay via IP address’ feature.

#allowreceivebyip=1

# User interface options

# Start Bitcoin minimized

#min=1

# Minimize to the system tray

#minimizetotray=1

1. Start BitCoin daemon:

bitcoind -daemon

2.Start cpuminer daemon:

minerd --threads 2 --url http://localhost:8332 --userpass rpcuser:rpcpass 2>&1 | tee /home/barnix/loglog2