3.6

• Remove unnecessary verification files which were just created

3.5

• Handle incoming have messages

3.4

• Introduce --metadata, --peer-exchange and --download options

3.3

• Improved the speed of initial hashing
• Reduced the memory usage

3.2.1

• Not returned host by peer-exchange message could cause NullReferenceException
• Concurrency condition could cause NullReferenceException

3.2

• Enable rarest-first-strategy by default

3.1

• Support progress reporting to the console

3.0

• Rewritten the engine to be more responsive

2.5.1

• Fix handling peer exchange message

2.5

• Improved network connection management