feat: add more granularity on errors in reencrypt

src/sdk/reencrypt.ts

@@ -63,16 +63,25 @@ export const reencryptRequest =
       throw new Error('Invalid public or private key', { cause: e });
     }
 
+    let response;
     let json;
     try {
-      const response = await fetch(`${gatewayUrl}reencrypt`, options);
+      response = await fetch(`${gatewayUrl}reencrypt`, options);
+      if (!response.ok) {
+        throw new Error(`Reencrypt failed: gateway respond with HTTP code ${response.status}`);
+      }
+    } catch (e) {
+      throw new Error("Reencrypt failed: Gateway didn't respond", { cause: e });
+    }
+
+    try {
       json = await response.json();
     } catch (e) {
-      throw new Error("Gateway didn't response correctly", { cause: e });
+      throw new Error("Reencrypt failed: Gateway didn't return a JSON", { cause: e });
     }
 
     if (json.status === 'failure') {
-      throw new Error("The reencryption didn't succeed", { cause: json });
+      throw new Error("Reencrypt failed: the reencryption didn't succeed for an unknown reason", { cause: json });
     }
 
     const client = new_client(kmsSignatures, userAddress, 'default');