From 96bd814a5145ceaae04bb6e755ad9527fe41b6a7 Mon Sep 17 00:00:00 2001
From: Abdul Arif <55670928+abdularif0705@users.noreply.github.com>
Date: Sun, 10 Mar 2024 11:39:38 -0400
Subject: [PATCH 1/2] Refactor handleReceive function to open a new window for
 Arduino handshake

---
 .../templates/transfers/ETH/ETHTransfers.tsx  | 34 ++-----------------
 1 file changed, 2 insertions(+), 32 deletions(-)

diff --git a/src/components/templates/transfers/ETH/ETHTransfers.tsx b/src/components/templates/transfers/ETH/ETHTransfers.tsx
index 0476518..d538fd9 100644
--- a/src/components/templates/transfers/ETH/ETHTransfers.tsx
+++ b/src/components/templates/transfers/ETH/ETHTransfers.tsx
@@ -77,38 +77,8 @@ const ETHTransfers = () => {
   };
 
   // Function to handle the receiving process (listening for Arduino confirmation)
-  const handleReceive = async () => {
-    try {
-      // Similar to startPayment but with action set to 'receive'
-      const response = await fetch("/api/arduino_handshake", {
-        method: "POST",
-        headers: { "Content-Type": "application/json" },
-        body: JSON.stringify({ action: "receive", recipient, amount }),
-      });
-
-      // Checks for Arduino approval for receiving
-      if (!response.ok)
-        throw new Error("Failed to receive approval from Arduino");
-
-      // Shows a success notification on receiving Arduino handshake approval
-      toast({
-        title: "Approval Received",
-        description: "Arduino handshake approved. Ready to receive.",
-        status: "success",
-        duration: 9000,
-        isClosable: true,
-      });
-    } catch (err) {
-      // Catches and logs any errors, shows an error notification
-      console.error(err);
-      toast({
-        title: "Receiving Failed",
-        description: err.message,
-        status: "error",
-        duration: 9000,
-        isClosable: true,
-      });
-    }
+  const handleReceive = () => {
+    window.open("http://localhost:5000/", "_blank");
   };
 
   // UI components for entering transaction details, sending, and receiving

From ac1546411acb8d2165b49054b5db6ad6a724a80e Mon Sep 17 00:00:00 2001
From: Abdul Arif <55670928+abdularif0705@users.noreply.github.com>
Date: Sun, 10 Mar 2024 11:40:00 -0400
Subject: [PATCH 2/2] Refactor ETHTransfers component to improve code
 readability and remove unnecessary API calls

---
 .../templates/transfers/ETH/ETHTransfers.tsx  | 26 +++----------------
 1 file changed, 4 insertions(+), 22 deletions(-)

diff --git a/src/components/templates/transfers/ETH/ETHTransfers.tsx b/src/components/templates/transfers/ETH/ETHTransfers.tsx
index d538fd9..e668308 100644
--- a/src/components/templates/transfers/ETH/ETHTransfers.tsx
+++ b/src/components/templates/transfers/ETH/ETHTransfers.tsx
@@ -26,36 +26,19 @@ const ETHTransfers = () => {
   // Function to initiate payment after Arduino handshake confirmation
   const startPayment = async () => {
     try {
-      // Checks if the Ethereum provider (MetaMask) is available
       if (!window.ethereum)
         throw new Error("No crypto wallet found. Please install it.");
 
-      // Requests access to the user's account
       await window.ethereum.send("eth_requestAccounts");
       const provider = new ethers.providers.Web3Provider(window.ethereum);
       const signer = provider.getSigner();
-
-      // Validates the recipient address format
-      ethers.utils.getAddress(recipient);
-
-      // Makes a POST request to the backend to check for Arduino handshake approval
-      const response = await fetch("/api/arduino_handshake", {
-        method: "POST",
-        headers: { "Content-Type": "application/json" },
-        body: JSON.stringify({ action: "send", recipient, amount }),
-      });
-
-      // Throws an error if the handshake was not approved
-      if (!response.ok) throw new Error("Transaction not approved by Arduino");
-
-      // If approved, proceeds to send ETH to the recipient
+      ethers.utils.getAddress(recipient); // Validates the address
       const tx = await signer.sendTransaction({
         to: recipient,
         value: ethers.utils.parseEther(amount),
       });
-
-      // Updates the transaction history and shows a success notification
-      setTxs([...txs, tx]);
+      console.log("tx", tx);
+      setTxs([tx]);
       toast({
         title: "Transaction Submitted",
         description: `Transaction hash: ${tx.hash}`,
@@ -64,7 +47,6 @@ const ETHTransfers = () => {
         isClosable: true,
       });
     } catch (err) {
-      // Catches and logs any errors, shows an error notification
       console.error(err);
       toast({
         title: "Transaction Failed",
@@ -78,7 +60,7 @@ const ETHTransfers = () => {
 
   // Function to handle the receiving process (listening for Arduino confirmation)
   const handleReceive = () => {
-    window.open("http://localhost:5000/", "_blank");
+    window.open("http://localhost:http://127.0.0.1:5000/", "_blank");
   };
 
   // UI components for entering transaction details, sending, and receiving