add websocket

Helius

2021-05-27 182c01b109ffb3b4be248c2e128835ace70eeae8

 src/main/java/com/xcong/excoin/modules/contract/service/impl/RabbitOrderServiceImpl.java

@@ -128,6 +128,7 @@
                }
            } catch (Exception e) {
                log.error("平仓异常", e);
                throw e;
            }

        }