add trader closing order

Helius

2020-08-04 ea8eb9c441bb4452d153579b456467b2f5e958e4

 src/main/java/com/xcong/excoin/modules/coin/service/BlockCoinService.java

@@ -10,4 +10,8 @@

    public void updateBtc();

    public void updateEos();

    public void updateXrp();

}