websocket_rpc_plugin is a native C++ plugin for nodeos that provides a WebSocket interface for the chain RPC API. It enables persistent connections via standard TCP or Unix Domain Sockets, serving as an alternative to the stateless http_plugin.
ws-rpc-address = 127.0.0.1:9090
ws-rpc-unix = /tmp/wsrpc.sock
ws-rpc-threads = 4
ws-rpc-max-body-size = 2097152
ws-rpc-max-in-flight-requests = -1
plugin = eosio::websocket_rpc_plugin