This is a fork of Caesure bitcoin client, renamed to Brutus I had to add a few fixes to work with testnet-in-a-box on win32 machine. You may replace ecdsa_ssl with ecdsa_pure + python-ecdsa package: https://github.com/warner/python-ecdsa How to use: download testnet-in-a-box: http://sourceforge.net/projects/bitcoin/files/Bitcoin/testnet-in-a-box run first node: bitcoin -server -datadir=1 run second node: python bitcoin.py -w wallet.testnet.bin -t -c 127.0.0.1 127.0.0.1 make a new key using http://localhost:8380/admin/wallet/ check block downloading enable built-in block generation (or use external rpc miner): bitcoin -datadir=1 setgenerate true make some transactions, debug, fix, repeat all credit goes to Sam Rushing https://github.com/samrushing/caesure