diff --git a/djed-sdk/src/djed/reserveCoin.js b/djed-sdk/src/djed/reserveCoin.js
index da2a6bc..a36abc7 100644
--- a/djed-sdk/src/djed/reserveCoin.js
+++ b/djed-sdk/src/djed/reserveCoin.js
@@ -38,7 +38,8 @@ export const tradeDataPriceBuyRc = async (djed, rcDecimals, amountScaled) => {
       totalBCUnscaled,
     };
   } catch (error) {
-    console.log("error", error);
+    console.error("tradeDataPriceBuyRc error:", error);
+    throw new Error("Failed to calculate reserve coin buy price", { cause: error });
   }
 };
 
@@ -66,7 +67,8 @@ export const tradeDataPriceSellRc = async (djed, rcDecimals, amountScaled) => {
       totalBCUnscaled: totalBCAmount.toString(),
     };
   } catch (error) {
-    console.log("error", error);
+    console.error("tradeDataPriceSellRc error:", error);
+    throw new Error("Failed to calculate reserve coin sell price", { cause: error });
   }
 };
 
diff --git a/djed-sdk/src/djed/stableCoin.js b/djed-sdk/src/djed/stableCoin.js
index f845772..a3fe5a0 100644
--- a/djed-sdk/src/djed/stableCoin.js
+++ b/djed-sdk/src/djed/stableCoin.js
@@ -38,7 +38,8 @@ export const tradeDataPriceBuySc = async (djed, scDecimals, amountScaled) => {
       totalBCUnscaled,
     };
   } catch (error) {
-    console.log("error", error);
+    console.error("tradeDataPriceBuySc error:", error);
+    throw new Error("Failed to calculate stable coin buy price", { cause: error });
   }
 };
 
@@ -71,7 +72,8 @@ export const tradeDataPriceSellSc = async (djed, scDecimals, amountScaled) => {
       totalBCScaled: decimalScaling(totalBCAmount.toString(), BC_DECIMALS),
     };
   } catch (error) {
-    console.log("error", error);
+    console.error("tradeDataPriceSellSc error:", error);
+    throw new Error("Failed to calculate stable coin sell price", { cause: error });
   }
 };
 
@@ -129,6 +131,7 @@ export const calculateFutureScPrice = async ({
         : futurePrice.toString();
     }
   } catch (error) {
-    console.log("calculateFutureScPrice error ", error);
+    console.error("calculateFutureScPrice error:", error);
+    throw new Error("Failed to calculate future stable coin price", { cause: error });
   }
 };
diff --git a/djed-sdk/src/djed/tradeUtils.js b/djed-sdk/src/djed/tradeUtils.js
index 456f1f1..8f225c6 100644
--- a/djed-sdk/src/djed/tradeUtils.js
+++ b/djed-sdk/src/djed/tradeUtils.js
@@ -199,6 +199,7 @@ export const getFees = async (djed) => {
       fee,
     };
   } catch (error) {
-    console.log("error", error);
+    console.error("getFees error:", error);
+    throw new Error("Failed to fetch fees from contract", { cause: error });
   }
 };