Capture rate limited errors (429s) for batch requests

AlphaWallet · Aug 18, 2022 · 1f52ad6 · 1f52ad6
1 parent d4836bd
commit 1f52ad6
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/web3swift/Promises/Classes/Promise+HttpProvider.swift b/web3swift/Promises/Classes/Promise+HttpProvider.swift
@@ -90,6 +90,10 @@ extension Web3HttpProvider {
 //                let debugString = String(data: requestData, encoding: .utf8)
 //                print(debugString)
                 task = session.dataTask(with: urlRequest){ (data, response, error) in
+                    if let statusCode = (response as? HTTPURLResponse)?.statusCode, statusCode == 429 {
+                        rp.resolver.reject(Web3Error.rateLimited)
+                        return
+                    }
                     guard error == nil else {
                         rp.resolver.reject(error!)
                         return