Fix token bug

paracross/paracross.go

@@ -497,7 +497,7 @@ func (p *Paracross) lockCrossEvent(lock *paracorssTypes.CrossAssetTransfer, tx *
 	if addr == "" {
 		addr = tx.From()
 	}
-	symbol := strings.ToUpper(lock.AssetSymbol)
+	symbol := types.Symbol(strings.ToUpper(lock.AssetSymbol))
 	if symbol != "BTY" && symbol != "YCC" {
 		symbol = fmt.Sprintf("%s.%s", lock.AssetExec, lock.AssetSymbol)
 	}
@@ -514,7 +514,7 @@ func (p *Paracross) lockCrossEvent(lock *paracorssTypes.CrossAssetTransfer, tx *
 			EventType:   types.EventType_Lock,
 			LockAddress: addr, // 用户地址
 			LockAmount:  lock.Amount,
-			Symbol:      types.Symbol(symbol),
+			Symbol:      symbol,
 			Extra:       []byte(lock.Note),
 			Height:      height,
 			Nonce:       tx.Nonce,