From 91dd933aa2bf9518e3454843a9d51058439f872c Mon Sep 17 00:00:00 2001
From: Willian Mitsuda <wmitsuda@gmail.com>
Date: Wed, 28 Jul 2021 04:24:48 -0300
Subject: [PATCH] Squash block gas used/limit info; add percentage bar

---
 src/Block.tsx              | 37 +++++++++++++++++++++----------------
 src/components/InfoRow.tsx |  2 +-
 2 files changed, 22 insertions(+), 17 deletions(-)

diff --git a/src/Block.tsx b/src/Block.tsx
index 9e061e7..91951ec 100644
--- a/src/Block.tsx
+++ b/src/Block.tsx
@@ -5,6 +5,7 @@ import StandardFrame from "./StandardFrame";
 import StandardSubtitle from "./StandardSubtitle";
 import NavBlock from "./block/NavBlock";
 import ContentFrame from "./ContentFrame";
+import InfoRow from "./components/InfoRow";
 import Timestamp from "./components/Timestamp";
 import GasValue from "./components/GasValue";
 import BlockLink from "./components/BlockLink";
@@ -43,6 +44,8 @@ const Block: React.FC = () => {
   const burnedFees =
     block?.baseFeePerGas && block.baseFeePerGas.mul(block.gasUsed);
   const netFeeReward = block && block.feeReward.sub(burnedFees ?? 0);
+  const gasUsedPerc =
+    block && block.gasUsed.mul(10000).div(block.gasLimit).toNumber() / 100;
 
   const latestBlockNumber = useLatestBlockNumber(provider);
 
@@ -130,11 +133,24 @@ const Block: React.FC = () => {
               <FormattedBalance value={burnedFees} /> Ether
             </InfoRow>
           )}
-          <InfoRow title="Gas Used">
-            <GasValue value={block.gasUsed} />
-          </InfoRow>
-          <InfoRow title="Gas Limit">
-            <GasValue value={block.gasLimit} />
+          <InfoRow title="Gas Used/Limit">
+            <div className="flex space-x-3 items-baseline">
+              <div>
+                <GasValue value={block.gasUsed} /> /{" "}
+                <GasValue value={block.gasLimit} />
+              </div>
+              <div className="self-center w-40 border rounded border-gray-200">
+                <div className="w-full h-5 rounded bg-gradient-to-r from-red-400 via-yellow-300 to-green-400 relative">
+                  <div
+                    className="absolute top-0 right-0 bg-white h-full rounded-r"
+                    style={{ width: `${100 - gasUsedPerc!}%` }}
+                  ></div>
+                  <div className="w-full h-full absolute flex mix-blend-multiply text-sans text-gray-600">
+                    <span className="m-auto">{gasUsedPerc}%</span>
+                  </div>
+                </div>
+              </div>
+            </div>
           </InfoRow>
           <InfoRow title="Extra Data">
             {extraStr} (Hex:{" "}
@@ -162,15 +178,4 @@ const Block: React.FC = () => {
   );
 };
 
-type InfoRowProps = {
-  title: string;
-};
-
-const InfoRow: React.FC<InfoRowProps> = ({ title, children }) => (
-  <div className="grid grid-cols-4 py-4 text-sm">
-    <div>{title}:</div>
-    <div className="col-span-3">{children}</div>
-  </div>
-);
-
 export default React.memo(Block);
diff --git a/src/components/InfoRow.tsx b/src/components/InfoRow.tsx
index d3758b3..eb40eb6 100644
--- a/src/components/InfoRow.tsx
+++ b/src/components/InfoRow.tsx
@@ -5,7 +5,7 @@ type InfoRowProps = React.PropsWithChildren<{
 }>;
 
 const InfoRow: React.FC<InfoRowProps> = ({ title, children }) => (
-  <div className="grid grid-cols-4 py-4 text-sm">
+  <div className="grid grid-cols-4 py-4 text-sm items-baseline">
     <div>{title}:</div>
     <div className="col-span-3">{children}</div>
   </div>