chore:(deps): bump typescript from 4.0.5 to 4.1.3 in /explorer (#14284)

* chore:(deps): bump typescript from 4.0.5 to 4.1.3 in /explorer

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.0.5 to 4.1.3.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v4.0.5...v4.1.3)

Signed-off-by: dependabot[bot] <support@github.com>

* bump

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Justin Starry <justin@solana.com>

explorer/.gitignore

@@ -17,6 +17,7 @@
 .env.development.local
 .env.test.local
 .env.production.local
+.eslintcache
 
 npm-debug.log*
 yarn-debug.log*

explorer/package-lock.json

@@ -18334,9 +18334,9 @@
       }
     },
     "typescript": {
-      "version": "4.0.5",
+      "version": "4.1.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.5.tgz",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.3.tgz",
-      "integrity": "sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ=="
+      "integrity": "sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg=="
     },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",

explorer/package.json

@@ -39,7 +39,7 @@
     "react-scripts": "^4.0.1",
     "react-select": "^3.1.1",
     "superstruct": "github:solana-labs/superstruct",
-    "typescript": "^4.0.5"
+    "typescript": "^4.1.3"
   },
   "scripts": {
     "start": "react-scripts start",

explorer/src/App.tsx

@@ -12,7 +12,6 @@ import { ClusterStatsPage } from "pages/ClusterStatsPage";
 import { SupplyPage } from "pages/SupplyPage";
 import { TransactionDetailsPage } from "pages/TransactionDetailsPage";
 import { BlockDetailsPage } from "pages/BlockDetailsPage";
-import { UnlockAlert } from "components/UnlockAlert";
 
 const ADDRESS_ALIASES = ["account", "accounts", "addresses"];
 const TX_ALIASES = ["txs", "txn", "txns", "transaction", "transactions"];

explorer/src/components/UnlockAlert.tsx

@@ -1,97 +0,0 @@
-import React from "react";
-
-import { Connection } from "@solana/web3.js";
-import { useCluster, Cluster } from "providers/cluster";
-
-const CLUSTER_SYNC_INTERVAL = 30000;
-
-export function displayTimestamp(unixTimestamp: number): string {
-  const expireDate = new Date(unixTimestamp);
-  const dateString = new Intl.DateTimeFormat("en-US", {
-    year: "numeric",
-    month: "long",
-    day: "numeric",
-    timeZone: "UTC",
-  }).format(expireDate);
-  const timeString = new Intl.DateTimeFormat("en-US", {
-    hour: "numeric",
-    minute: "numeric",
-    hour12: false,
-    timeZone: "UTC",
-  }).format(expireDate);
-  return `${dateString} ${timeString}`;
-}
-
-export function UnlockAlert() {
-  const { cluster, url } = useCluster();
-  const [active, setActive] = React.useState(false);
-  const [blockTime, setBlockTime] = React.useState<number | null>(null);
-
-  React.useEffect(() => {
-    if (!active || !url) {
-      return;
-    }
-
-    const connection = new Connection(url);
-    const getBlockTime = async () => {
-      try {
-        const epochInfo = await connection.getEpochInfo();
-        const blockTime = await connection.getBlockTime(epochInfo.absoluteSlot);
-        if (blockTime !== null) {
-          setBlockTime(blockTime);
-        }
-      } catch (error) {}
-    };
-
-    getBlockTime();
-
-    const blockTimeInterval = setInterval(getBlockTime, CLUSTER_SYNC_INTERVAL);
-    const secondInterval = setInterval(() => {
-      setBlockTime((time) => (time !== null ? time + 1 : null));
-    }, 1000);
-
-    return () => {
-      clearInterval(blockTimeInterval);
-      clearInterval(secondInterval);
-    };
-  }, [active, url]);
-
-  React.useEffect(() => {
-    if (cluster !== Cluster.MainnetBeta) {
-      return;
-    }
-
-    setActive(true);
-    return () => {
-      setActive(false);
-    };
-  }, [setActive, cluster]);
-
-  if (cluster !== Cluster.MainnetBeta || blockTime === null) {
-    return null;
-  }
-
-  return (
-    <div className="alert alert-secondary text-center">
-      <p className="mb-1">
-        An unlock event is scheduled for January 7, 2021 00:00 cluster time.
-      </p>
-      <p className="mb-1">
-        Cluster time is currently {displayTimestamp(blockTime * 1000)}.
-      </p>
-      <p className="mb-0">
-        More information can be found{" "}
-        <u>
-          <a
-            href="https://solana.com/transparency"
-            className="text-white font-weight-bold"
-            rel="noopener noreferrer"
-          >
-            here
-          </a>
-        </u>
-        .
-      </p>
-    </div>
-  );
-}

explorer/tsconfig.json

@@ -13,7 +13,7 @@
     "resolveJsonModule": true,
     "isolatedModules": true,
     "noEmit": true,
-    "jsx": "react",
+    "jsx": "react-jsx",
     "baseUrl": "src",
     "noFallthroughCasesInSwitch": true
   },