From 2bd57d3b434062e12775130264c9e54d231ddd0f Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Tue, 23 May 2023 12:27:25 +0200
Subject: [PATCH] avoid api rate limit exceed

---
 apps/etherscan/src/app/app.tsx                | 63 ++++++++++---------
 apps/etherscan/src/app/types/Receipt.ts       |  2 +-
 .../components/workspace-hamburger-item.tsx   |  2 +-
 3 files changed, 36 insertions(+), 31 deletions(-)

diff --git a/apps/etherscan/src/app/app.tsx b/apps/etherscan/src/app/app.tsx
index e7978f403a..be6564d422 100644
--- a/apps/etherscan/src/app/app.tsx
+++ b/apps/etherscan/src/app/app.tsx
@@ -36,6 +36,7 @@ const App = () => {
   const [receipts, setReceipts] = useLocalStorage("receipts", [])
   const [contracts, setContracts] = useState([] as string[])
   const [themeType, setThemeType] = useState("dark" as ThemeType)
+  const timer = useRef(null)
 
   const clientInstanceRef = useRef(clientInstance)
   clientInstanceRef.current = clientInstance
@@ -80,31 +81,35 @@ const App = () => {
   }, [])
 
   useEffect(() => {
-    if (!clientInstance) {
-      return
-    }
-
-    const receiptsNotVerified: Receipt[] = receipts.filter((item: Receipt) => {
-      return item.status === "Pending in queue"
+    let receiptsNotVerified: Receipt[] = receipts.filter((item: Receipt) => {
+      return item.status === "Pending in queue" || item.status === "Max rate limit reached"
     })
 
     if (receiptsNotVerified.length > 0) {
-      const timer1 = setInterval(() => {
-        receiptsNotVerified.forEach(async (item) => {
-          if (!clientInstanceRef.current) {
-            return {}
-          }
-          const { network, networkId } = await getNetworkName(clientInstanceRef.current)
-          if (network === "vm") {
-            return {}
-          }
+      if (timer.current) {
+        clearInterval(timer.current)
+        timer.current = null
+      }
+      timer.current = setInterval(async () => {
+        const { network, networkId } = await getNetworkName(clientInstanceRef.current)
+        if (!clientInstanceRef.current) {
+          return
+        }
+        
+        if (network === "vm") {
+          return
+        }
+        let newReceipts = receipts
+        for (const item of receiptsNotVerified) {          
+          await new Promise(r => setTimeout(r, 500)) // avoid api rate limit exceed.
+          console.log('checking receipt', item.guid)
           const status = await getReceiptStatus(
             item.guid,
             apiKey,
             getEtherScanApi(network, networkId)
           )
           if (status.result === "Pass - Verified" || status.result === "Already Verified") {
-            const newReceipts = receipts.map((currentReceipt: Receipt) => {
+            newReceipts = newReceipts.map((currentReceipt: Receipt) => {
               if (currentReceipt.guid === item.guid) {
                 return {
                   ...currentReceipt,
@@ -112,20 +117,20 @@ const App = () => {
                 }
               }
               return currentReceipt
-            })
-
-            clearInterval(timer1)
-            setReceipts(newReceipts)
-
-            return () => {
-              clearInterval(timer1)
-            }
-          }
-          return {}
+            })                      
+          }          
+        }
+        receiptsNotVerified = newReceipts.filter((item: Receipt) => {
+          return item.status === "Pending in queue" || item.status === "Max rate limit reached"
         })
-      }, 5000)
+        if (timer.current && receiptsNotVerified.length === 0) {
+          clearInterval(timer.current)
+          timer.current = null
+        }
+        setReceipts(newReceipts)
+      }, 10000)
     }
-  }, [receipts, clientInstance, apiKey, setReceipts])
+  }, [receipts])
 
   return (
     <AppContext.Provider
@@ -146,4 +151,4 @@ const App = () => {
   )
 }
 
-export default App
+export default App
\ No newline at end of file
diff --git a/apps/etherscan/src/app/types/Receipt.ts b/apps/etherscan/src/app/types/Receipt.ts
index 0ba32da969..2469aa02a8 100644
--- a/apps/etherscan/src/app/types/Receipt.ts
+++ b/apps/etherscan/src/app/types/Receipt.ts
@@ -1,4 +1,4 @@
-export type ReceiptStatus = "Pending in queue" | "Pass - Verified" | "Already Verified"
+export type ReceiptStatus = "Pending in queue" | "Pass - Verified" | "Already Verified" | "Max rate limit reached"
 
 export interface Receipt {
   guid: string
diff --git a/libs/remix-ui/workspace/src/lib/components/workspace-hamburger-item.tsx b/libs/remix-ui/workspace/src/lib/components/workspace-hamburger-item.tsx
index dc333d301a..082746eec5 100644
--- a/libs/remix-ui/workspace/src/lib/components/workspace-hamburger-item.tsx
+++ b/libs/remix-ui/workspace/src/lib/components/workspace-hamburger-item.tsx
@@ -48,4 +48,4 @@ export function HamburgerMenuItem (props: HamburgerMenuItemProps) {
           </Dropdown.Item>
         </>
       )
-    }
+    }
\ No newline at end of file