remove uppercase conversion for price pair

Author: LazyLuis

x/lending/types/lending.go

@@ -103,10 +103,10 @@ func CheckLTV(collateralAmount sdkmath.Int, collateralAssetDecimals int, borrowA
 // GetPricePair gets the price pair from the given pool config
 func GetPricePair(poolConfig PoolConfig) string {
 	if poolConfig.CollateralAsset.IsBasePriceAsset {
-		return fmt.Sprintf("%s%s", strings.ToUpper(poolConfig.CollateralAsset.PriceSymbol), strings.ToUpper(poolConfig.LendingAsset.PriceSymbol))
+		return fmt.Sprintf("%s%s", poolConfig.CollateralAsset.PriceSymbol, poolConfig.LendingAsset.PriceSymbol)
 	}
 
-	return fmt.Sprintf("%s%s", strings.ToUpper(poolConfig.LendingAsset.PriceSymbol), strings.ToUpper(poolConfig.CollateralAsset.PriceSymbol))
+	return fmt.Sprintf("%s%s", poolConfig.LendingAsset.PriceSymbol, poolConfig.CollateralAsset.PriceSymbol)
 }
 
 // FormatPrice formats the given price

x/liquidation/types/liquidation.go

@@ -3,7 +3,6 @@ package types
 import (
 	"fmt"
 	"strconv"
-	"strings"
 
 	sdkmath "cosmossdk.io/math"
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -23,10 +22,10 @@ type LiquidatedDebtHandler func(ctx sdk.Context, liquidationId uint64, loanId st
 // GetPricePair gets the price pair of the given liquidation
 func GetPricePair(liquidation *Liquidation) string {
 	if liquidation.CollateralAsset.IsBasePriceAsset {
-		return fmt.Sprintf("%s%s", strings.ToUpper(liquidation.CollateralAsset.PriceSymbol), strings.ToUpper(liquidation.DebtAsset.PriceSymbol))
+		return fmt.Sprintf("%s%s", liquidation.CollateralAsset.PriceSymbol, liquidation.DebtAsset.PriceSymbol)
 	}
 
-	return fmt.Sprintf("%s%s", strings.ToUpper(liquidation.DebtAsset.PriceSymbol), strings.ToUpper(liquidation.CollateralAsset.PriceSymbol))
+	return fmt.Sprintf("%s%s", liquidation.DebtAsset.PriceSymbol, liquidation.CollateralAsset.PriceSymbol)
 }
 
 // GetCollateralAmount calculates the corresponding collateral amount according to the given debt amount and price