fix: add checks to see if http responses are ok

src/app/hooks/use-attestors.ts

@@ -18,6 +18,11 @@ export function useAttestors(): UseAttestorsReturnType {
     const coordinatorGroupPublicKeyEndpoint = `${attestorAPIURLs[0]}/tss/get-group-publickey`;
     try {
       const response = await fetch(coordinatorGroupPublicKeyEndpoint);
+
+      if (!response.ok) {
+        throw new Error(`HTTP Error! Status: ${response.status}`);
+      }
+
       const attestorGroupPublicKey = await response.text();
       return attestorGroupPublicKey;
     } catch (error) {
@@ -31,20 +36,30 @@ export function useAttestors(): UseAttestorsReturnType {
     userNativeSegwitAddress: string
   ): Promise<void> {
     const createPSBTURLs = attestorAPIURLs.map(url => `${url}/app/create-psbt-event`);
-    const requests = createPSBTURLs.map(async url => {
-      // eslint-disable-next-line @typescript-eslint/no-floating-promises
-      fetch(url, {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json', 'Access-Control-Allow-Origin': '*' },
-        body: JSON.stringify({
-          uuid,
-          closing_psbt: closingPSBT,
-          mint_address: userNativeSegwitAddress,
-          chain: ethereumAttestorChainID,
-        }),
+    try {
+      const requests = createPSBTURLs.map(async url => {
+        const response = await fetch(url, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json', 'Access-Control-Allow-Origin': '*' },
+          body: JSON.stringify({
+            uuid,
+            closing_psbt: closingPSBT,
+            mint_address: userNativeSegwitAddress,
+            chain: ethereumAttestorChainID,
+          }),
+        });
+
+        if (!response.ok) {
+          throw new Error(`HTTP Error! Status: ${response.status}`);
+        }
+
+        return response.text();
       });
-    });
-    await Promise.all(requests);
+
+      await Promise.all(requests);
+    } catch (error) {
+      throw new AttestorError(`Error sending closing transaction to Attestors: ${error}`);
+    }
   }
 
   return {