later non standard script
recover from disconnect
correct Arrays import
lower granularity of locks in signature cache
tuning P2P
linux behaves differently...
separate timer for block and inv requests
limit pending pool
add work for the hyperthreads ...
introduced JSON library
unconditional release of connect slot on disconnect
do not cache tx until behind the chain height.
increase concurrency on peer list
do not timeout blocks
do not request new inventory until block requests outstanding
remove from pending
missed transactionaly
give up on unsolicited connections if do not get version
ups.. removed the wrong block from cache
disconnect if selection key cancelled