== Architecture Overview Dshackle is built using/based on: - Java Virtual Machine, Java 8+ - Kotlin - Spring Framework, Boot and Reactor It's own communication protocol is based on Protobuf and gRPC, though it connects to other nodes using different protocols, such as JSON RPC or Websockets. Dshackle connects to actual blockchain nodes and provides an aggregated API automatically directing requests to currently healthy nodes. It's built using _reactive_ and non-blocking code and provides low latency and high efficient API. Dshackle servers can be connected to each other as well, or work in parallel, to provide scalable and fault tolerant connection to blockchains. All connections can be secured and authenticated with client/server certificates.