下单预览实时更新：现货买卖、永续开平仓、互换

src/Decentralized/ModFiles/Localization/en.csv

@@ -464,7 +464,6 @@ perp.rate,{0}  price {1}  funding {2}%/night
 perp.fund,Insurance fund {0}
 perp.open,Open
 perp.margin,Margin amount (CRC)
-perp.preview,Notional Value {0}  fill {1}
 perp.do.open,Open
 perp.do.add,Add margin
 perp.do.close,Close
@@ -953,3 +952,8 @@ explorer.col.from,From
 explorer.col.to,To
 rig.st.cond,Condition
 asic.st.dead,Burnt out
+perp.preview,Notional {0}  est. avg price {1} (slippage {2}%)
+perp.sim.close,Close  notional {0}  est. avg price {1} (slippage {2}%)
+perp.sim.close2,Fee {0}  about {1} CRC back (P/L {2})
+trade.sim.buy,Buy gets about {0} {1}  avg {2}  slippage {3}%
+trade.sim.sell,Sell gets about {0} {1}  avg {2}  slippage {3}%