CoinJoin

Java Implementation of Server and Client for CoinJoin Algorithm

Dependencies

• For the Server: Any Local Bitcoin Node (https://bitcoin.org/en/download)
• Java 8 with JavaFX (http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html)

Demonstration

• Start the local Bitcoin node, then start server and two clients:
• cd server; java -jar CoinJoin_Server.jar
• cd ../client; java -jar CoinJoin_Client.jar
• cd ..; java -jar CoinJoin_Client.jar
• Wait for wallets to synchronize with Bitcoin network
• Start mixing coins!

Hard-Coded Values

• ip = "localhost"
• port = 4444
• CHUNK_SIZE = 0.01 BTC
• MIN_PARTICIPANTS = 2