开源java区块链平台，可做联盟链、私链使用，不适用于公链。各节点已知IP，维持长连接。共识机制采用PBFT。无虚拟货币，可用于存储各种类型的数据，无需挖矿。不仅仅可以用来做账本，还可以做各种定制化的存储需求。理念来自于腾讯的trustsql。加密、公钥私钥、网络模块、存储模块等。

对应于区块链项目，该项目是管理端。用来给区块链项目启动时，获取联盟链内各节点ip使用。

A simple event system of java. *support user define their events by inheritts from Event. *support user define their event handlers by implements IEventHandler interface. *support user define event callbacks by implements IEventConsumedCallback interface which will be called after the event was consumed. *fire events and consume events are asynchronized, in muti-threads. *Eventhandlers can be configred in properties file or registed dynamic.

quantitative trading with Javascript, Python, C++, Blockly, MyLanguage(麦语言)