Merge pull request #15 from tomrpl/feat/fixing-warning-return-error

feat(handling a new error): testing
tomrpl · Jul 30, 2024 · d36f1af · d36f1af
2 parents 0825418 + 89a83b9
commit d36f1af
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Showing 2 changed files with 28 additions and 2 deletions.
diff --git a/src/hooks/testor/useOraclePriceCheck.ts b/src/hooks/testor/useOraclePriceCheck.ts
@@ -197,12 +197,35 @@ const useOraclePriceCheck = (
       const loanPriceUsd = loan
         ? toBigIntWithPrecision(loan.priceUsd)
         : BigInt(0);
-
+      if (loanPriceUsd === BigInt(0)) {
+        setErrors((prevErrors) => [
+          ...prevErrors,
+          ErrorTypes.LOAN_ASSET_ZERO_PRICE,
+        ]);
+        setResult({
+          scaleFactor: scaleFactor.toString(),
+          price: price.toString(),
+          priceUnscaledInCollateralTokenDecimals: formatUnits(
+            price,
+            Number(
+              36 -
+                Number(collateral?.decimals ?? 18) +
+                Number(loan?.decimals ?? 18)
+            )
+          ),
+          collateralPriceUsd: formatUnits(collateralPriceUsd),
+          loanPriceUsd: "0",
+          ratioUsdPrice: "N/A",
+          oraclePriceEquivalent: "N/A",
+          percentageDifference: "N/A",
+          isVerified: false,
+        });
+        return;
+      }
       const collateralDecimals = BigInt(collateral?.decimals ?? 18);
       const loanDecimals = BigInt(loan?.decimals ?? 18);
 
       const ratioUsdPrice = collateralPriceUsd.wadDiv(loanPriceUsd);
-
       // Calculate oracle price equivalent with high precision
       const oraclePriceEquivalent =
         (price * PRECISION) /

diff --git a/src/services/errorTypes.ts b/src/services/errorTypes.ts
@@ -24,6 +24,7 @@ export enum ErrorTypes {
   NO_VALID_PATH = "NO_VALID_PATH",
   BASE_MATCH_ERROR = "BASE_MATCH_ERROR",
   QUOTE_MATCH_ERROR = "QUOTE_MATCH_ERROR",
+  LOAN_ASSET_ZERO_PRICE = "LOAN_ASSET_ZERO_PRICE",
 }
 
 export const ErrorMessages: { [key in ErrorTypes]: string } = {
@@ -63,6 +64,8 @@ export const ErrorMessages: { [key in ErrorTypes]: string } = {
     "Base token does not match. Is there any harcoded oracle price?",
   [ErrorTypes.QUOTE_MATCH_ERROR]:
     "Quote token does not match. Is there any harcoded oracle price?",
+  [ErrorTypes.LOAN_ASSET_ZERO_PRICE]:
+    "Can't fetch the USD value of the loan asset. The Morpho-Blue API seems to not be pricing it.",
 };
 
 export enum LoadingStates {