update evmxgo check

plugin/dapp/evmxgo/executor/evmxgodb.go

@@ -260,13 +260,7 @@ func (action *evmxgoAction) mint(mint *evmxgotypes.EvmxgoMint, tx2lock *types.Tr
 		return nil, err
 	}
 
-	// TODO check()
-	evmxgodb, err := loadEvmxgoDB(action.db, mint.GetSymbol())
-	if err != nil {
-		if err != evmxgotypes.ErrEvmxgoSymbolNotExist {
-			return nil, err
-		}
-		// evmxgo合约，只要配置了就可以铸币
+	// evmxgo合约，配置symbol对应的实际地址，检验地址正确才能发币
 	configSymbol, err := loadEvmxgoMintConfig(action.db, mint.GetSymbol())
 	if err != nil || configSymbol == nil {
 		elog.Error("evmxgo mint ", "not config symbol", mint.GetSymbol(), "error", err)
@@ -278,6 +272,12 @@ func (action *evmxgoAction) mint(mint *evmxgotypes.EvmxgoMint, tx2lock *types.Tr
 		return nil, evmxgotypes.ErrNotCorrectBridgeTokenAddress
 	}
 
+	evmxgodb, err := loadEvmxgoDB(action.db, mint.GetSymbol())
+	if err != nil {
+		if err != evmxgotypes.ErrEvmxgoSymbolNotExist {
+			return nil, err
+		}
+
 		evmxgodb = newEvmxgoDB(mint)
 	}