From 3a1fa13c442ee6c9a2fc570627b17a866c93d7cd Mon Sep 17 00:00:00 2001
From: Willian Mitsuda <wmitsuda@gmail.com>
Date: Mon, 5 Jul 2021 21:08:58 -0300
Subject: [PATCH] Extract TokenTransferItem component

---
 src/TokenTransferItem.tsx | 51 ++++++++++++++++++++++++++++++++++++++
 src/Transaction.tsx       | 52 ++++++---------------------------------
 2 files changed, 59 insertions(+), 44 deletions(-)
 create mode 100644 src/TokenTransferItem.tsx

diff --git a/src/TokenTransferItem.tsx b/src/TokenTransferItem.tsx
new file mode 100644
index 0000000..bbdd45b
--- /dev/null
+++ b/src/TokenTransferItem.tsx
@@ -0,0 +1,51 @@
+import React from "react";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+import { faCaretRight } from "@fortawesome/free-solid-svg-icons";
+import AddressLink from "./components/AddressLink";
+import TokenLogo from "./components/TokenLogo";
+import FormattedBalance from "./components/FormattedBalance";
+import { TokenMetas, TokenTransfer } from "./types";
+
+type TokenTransferItemProps = {
+  t: TokenTransfer;
+  tokenMetas: TokenMetas;
+};
+
+const TokenTransferItem: React.FC<TokenTransferItemProps> = ({
+  t,
+  tokenMetas,
+}) => (
+  <div className="flex items-baseline space-x-2 truncate">
+    <span className="text-gray-500">
+      <FontAwesomeIcon icon={faCaretRight} size="1x" />
+    </span>
+    <span className="font-bold">From</span>
+    <AddressLink address={t.from} />
+    <span className="font-bold">To</span>
+    <AddressLink address={t.to} />
+    <span className="font-bold">For</span>
+    <span>
+      <FormattedBalance
+        value={t.value}
+        decimals={tokenMetas[t.token].decimals}
+      />
+    </span>
+    <span className="flex space-x-1 items-baseline truncate">
+      {tokenMetas[t.token] ? (
+        <>
+          <div className="self-center">
+            <TokenLogo address={t.token} name={tokenMetas[t.token].name} />
+          </div>
+          <AddressLink
+            address={t.token}
+            text={`${tokenMetas[t.token].name} (${tokenMetas[t.token].symbol})`}
+          />
+        </>
+      ) : (
+        <AddressLink address={t.token} />
+      )}
+    </span>
+  </div>
+);
+
+export default React.memo(TokenTransferItem);
diff --git a/src/Transaction.tsx b/src/Transaction.tsx
index 2041b2b..a461501 100644
--- a/src/Transaction.tsx
+++ b/src/Transaction.tsx
@@ -5,7 +5,6 @@ import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import {
   faCheckCircle,
   faTimesCircle,
-  faCaretRight,
 } from "@fortawesome/free-solid-svg-icons";
 import { provider } from "./ethersconfig";
 import StandardFrame from "./StandardFrame";
@@ -18,9 +17,9 @@ import AddressLink from "./components/AddressLink";
 import Copy from "./components/Copy";
 import Timestamp from "./components/Timestamp";
 import InternalTransfer from "./components/InternalTransfer";
-import TokenLogo from "./components/TokenLogo";
 import GasValue from "./components/GasValue";
 import FormattedBalance from "./components/FormattedBalance";
+import TokenTransferItem from "./TokenTransferItem";
 import erc20 from "./erc20.json";
 import { TokenMetas, TokenTransfer, TransactionData, Transfer } from "./types";
 
@@ -228,48 +227,13 @@ const Transaction: React.FC = () => {
                     title={`Tokens Transferred (${txData.tokenTransfers.length})`}
                   >
                     <div className="space-y-2">
-                      {txData.tokenTransfers &&
-                        txData.tokenTransfers.map((t, i) => (
-                          <div
-                            className="flex items-baseline space-x-2 truncate"
-                            key={i}
-                          >
-                            <span className="text-gray-500">
-                              <FontAwesomeIcon icon={faCaretRight} size="1x" />
-                            </span>
-                            <span className="font-bold">From</span>
-                            <AddressLink address={t.from} />
-                            <span className="font-bold">To</span>
-                            <AddressLink address={t.to} />
-                            <span className="font-bold">For</span>
-                            <span>
-                              <FormattedBalance
-                                value={t.value}
-                                decimals={txData.tokenMetas[t.token].decimals}
-                              />
-                            </span>
-                            <span className="flex space-x-1 items-baseline truncate">
-                              {txData.tokenMetas[t.token] ? (
-                                <>
-                                  <div className="self-center">
-                                    <TokenLogo
-                                      address={t.token}
-                                      name={txData.tokenMetas[t.token].name}
-                                    />
-                                  </div>
-                                  <AddressLink
-                                    address={t.token}
-                                    text={`${
-                                      txData.tokenMetas[t.token].name
-                                    } (${txData.tokenMetas[t.token].symbol})`}
-                                  />
-                                </>
-                              ) : (
-                                <AddressLink address={t.token} />
-                              )}
-                            </span>
-                          </div>
-                        ))}
+                      {txData.tokenTransfers.map((t, i) => (
+                        <TokenTransferItem
+                          key={i}
+                          t={t}
+                          tokenMetas={txData.tokenMetas}
+                        />
+                      ))}
                     </div>
                   </InfoRow>
                 )}