explorer: Add block rewards to block details page (#14786)

* explorer: add block rewards

* add key to tr map

explorer/src/components/block/BlockHistoryCard.tsx

@@ -0,0 +1,65 @@
+import React from "react";
+import { ConfirmedBlock } from "@solana/web3.js";
+import { ErrorCard } from "components/common/ErrorCard";
+import { Signature } from "components/common/Signature";
+import bs58 from "bs58";
+
+export function BlockHistoryCard({ block }: { block: ConfirmedBlock }) {
+  if (block.transactions.length === 0) {
+    return <ErrorCard text="This block has no transactions" />;
+  }
+
+  return (
+    <div className="card">
+      <div className="card-header align-items-center">
+        <h3 className="card-header-title">Block Transactions</h3>
+      </div>
+
+      <div className="table-responsive mb-0">
+        <table className="table table-sm table-nowrap card-table">
+          <thead>
+            <tr>
+              <th className="text-muted">Result</th>
+              <th className="text-muted">Transaction Signature</th>
+            </tr>
+          </thead>
+          <tbody className="list">
+            {block.transactions.map((tx, i) => {
+              let statusText;
+              let statusClass;
+              let signature: React.ReactNode;
+              if (tx.meta?.err || !tx.transaction.signature) {
+                statusClass = "warning";
+                statusText = "Failed";
+              } else {
+                statusClass = "success";
+                statusText = "Success";
+              }
+
+              if (tx.transaction.signature) {
+                signature = (
+                  <Signature
+                    signature={bs58.encode(tx.transaction.signature)}
+                    link
+                  />
+                );
+              }
+
+              return (
+                <tr key={i}>
+                  <td>
+                    <span className={`badge badge-soft-${statusClass}`}>
+                      {statusText}
+                    </span>
+                  </td>
+
+                  <td>{signature}</td>
+                </tr>
+              );
+            })}
+          </tbody>
+        </table>
+      </div>
+    </div>
+  );
+}

explorer/src/components/block/BlockOverviewCard.tsx

@@ -1,14 +1,14 @@
-import bs58 from "bs58";
 import React from "react";
 import { TableCardBody } from "components/common/TableCardBody";
 import { useBlock, useFetchBlock, FetchStatus } from "providers/block";
-import { Signature } from "components/common/Signature";
 import { ErrorCard } from "components/common/ErrorCard";
 import { LoadingCard } from "components/common/LoadingCard";
 import { Slot } from "components/common/Slot";
 import { ClusterStatus, useCluster } from "providers/cluster";
+import { BlockHistoryCard } from "./BlockHistoryCard";
+import { BlockRewardsCard } from "./BlockRewardsCard";
 
-export function BlockHistoryCard({ slot }: { slot: number }) {
+export function BlockOverviewCard({ slot }: { slot: number }) {
   const confirmedBlock = useBlock(slot);
   const fetchBlock = useFetchBlock();
   const { status } = useCluster();
@@ -67,61 +67,8 @@ export function BlockHistoryCard({ slot }: { slot: number }) {
         </TableCardBody>
       </div>
 
-      {block.transactions.length === 0 ? (
+      <BlockRewardsCard block={block} />
-        <ErrorCard text="This block has no transactions" />
+      <BlockHistoryCard block={block} />
-      ) : (
-        <div className="card">
-          <div className="card-header align-items-center">
-            <h3 className="card-header-title">Block Transactions</h3>
-          </div>
-
-          <div className="table-responsive mb-0">
-            <table className="table table-sm table-nowrap card-table">
-              <thead>
-                <tr>
-                  <th className="text-muted">Result</th>
-                  <th className="text-muted">Transaction Signature</th>
-                </tr>
-              </thead>
-              <tbody className="list">
-                {block.transactions.map((tx, i) => {
-                  let statusText;
-                  let statusClass;
-                  let signature: React.ReactNode;
-                  if (tx.meta?.err || !tx.transaction.signature) {
-                    statusClass = "warning";
-                    statusText = "Failed";
-                  } else {
-                    statusClass = "success";
-                    statusText = "Success";
-                  }
-
-                  if (tx.transaction.signature) {
-                    signature = (
-                      <Signature
-                        signature={bs58.encode(tx.transaction.signature)}
-                        link
-                      />
-                    );
-                  }
-
-                  return (
-                    <tr key={i}>
-                      <td>
-                        <span className={`badge badge-soft-${statusClass}`}>
-                          {statusText}
-                        </span>
-                      </td>
-
-                      <td>{signature}</td>
-                    </tr>
-                  );
-                })}
-              </tbody>
-            </table>
-          </div>
-        </div>
-      )}
     </>
   );
 }

explorer/src/components/block/BlockRewardsCard.tsx

@@ -0,0 +1,59 @@
+import React from "react";
+import { lamportsToSolString } from "utils";
+import { ConfirmedBlock, PublicKey } from "@solana/web3.js";
+import { Address } from "components/common/Address";
+
+export function BlockRewardsCard({ block }: { block: ConfirmedBlock }) {
+  if (block.rewards.length < 1) {
+    return null;
+  }
+
+  return (
+    <div className="card">
+      <div className="card-header align-items-center">
+        <h3 className="card-header-title">Block Rewards</h3>
+      </div>
+
+      <div className="table-responsive mb-0">
+        <table className="table table-sm table-nowrap card-table">
+          <thead>
+            <tr>
+              <th className="text-muted">Address</th>
+              <th className="text-muted">Type</th>
+              <th className="text-muted">Amount</th>
+              <th className="text-muted">New Balance</th>
+              <th className="text-muted">Percent Change</th>
+            </tr>
+          </thead>
+          <tbody>
+            {block.rewards.map((reward) => {
+              let percentChange;
+              if (reward.postBalance !== null && reward.postBalance !== 0) {
+                percentChange = (
+                  (Math.abs(reward.lamports) /
+                    (reward.postBalance - reward.lamports)) *
+                  100
+                ).toFixed(9);
+              }
+              return (
+                <tr key={reward.pubkey + reward.rewardType}>
+                  <td>
+                    <Address pubkey={new PublicKey(reward.pubkey)} link />
+                  </td>
+                  <td>{reward.rewardType}</td>
+                  <td>{lamportsToSolString(reward.lamports)}</td>
+                  <td>
+                    {reward.postBalance
+                      ? lamportsToSolString(reward.postBalance)
+                      : "-"}
+                  </td>
+                  <td>{percentChange ? percentChange + "%" : "-"}</td>
+                </tr>
+              );
+            })}
+          </tbody>
+        </table>
+      </div>
+    </div>
+  );
+}

explorer/src/pages/BlockDetailsPage.tsx

@@ -1,7 +1,7 @@
 import React from "react";
 
-import { BlockHistoryCard } from "components/account/BlockHistoryCard";
 import { ErrorCard } from "components/common/ErrorCard";
+import { BlockOverviewCard } from "components/block/BlockOverviewCard";
 
 type Props = { slot: string };
 
@@ -9,7 +9,7 @@ export function BlockDetailsPage({ slot }: Props) {
   let output = <ErrorCard text={`Block ${slot} is not valid`} />;
 
   if (!isNaN(Number(slot))) {
-    output = <BlockHistoryCard slot={Number(slot)} />;
+    output = <BlockOverviewCard slot={Number(slot)} />;
   }
 
   return (