87 lines
2.8 KiB
TypeScript
87 lines
2.8 KiB
TypeScript
import React, { useState, useContext } from "react";
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import { NavLink, useHistory } from "react-router-dom";
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import { ethers } from "ethers";
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import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
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import { faBurn } from "@fortawesome/free-solid-svg-icons";
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import Logo from "./Logo";
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import Timestamp from "./components/Timestamp";
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import { RuntimeContext } from "./useRuntime";
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import { useLatestBlock } from "./useLatestBlock";
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import { blockURL } from "./url";
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const Home: React.FC = () => {
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const { provider } = useContext(RuntimeContext);
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const [search, setSearch] = useState<string>();
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const [canSubmit, setCanSubmit] = useState<boolean>(false);
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const history = useHistory();
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const handleChange: React.ChangeEventHandler<HTMLInputElement> = (e) => {
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setCanSubmit(e.target.value.trim().length > 0);
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setSearch(e.target.value.trim());
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};
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const handleSubmit: React.FormEventHandler<HTMLFormElement> = (e) => {
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e.preventDefault();
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if (!canSubmit) {
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return;
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}
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history.push(`/search?q=${search}`);
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};
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const latestBlock = useLatestBlock(provider);
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document.title = "Home | Otterscan";
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return (
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<div className="m-auto">
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<Logo />
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<form
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className="flex flex-col"
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onSubmit={handleSubmit}
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autoComplete="off"
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spellCheck={false}
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>
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<input
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className="w-full border rounded focus:outline-none px-2 py-1 mb-10"
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type="text"
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size={50}
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placeholder="Search by address / txn hash / block number / ENS name"
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onChange={handleChange}
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autoFocus
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></input>
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<button
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className="mx-auto px-3 py-1 mb-10 rounded bg-gray-100 hover:bg-gray-200 focus:outline-none"
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type="submit"
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>
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Search
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</button>
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<div className="mx-auto mt-5 mb-5 text-lg text-link-blue hover:text-link-blue-hover font-bold">
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<NavLink to="/special/london">
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<div className="flex space-x-2 items-baseline text-orange-500 hover:text-orange-700 hover:underline">
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<span>
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<FontAwesomeIcon icon={faBurn} />
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</span>
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<span>Check out the special dashboard for EIP-1559</span>
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<span>
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<FontAwesomeIcon icon={faBurn} />
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</span>
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</div>
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</NavLink>
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</div>
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{latestBlock && (
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<NavLink
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className="mx-auto flex flex-col items-center space-y-1 mt-5 text-sm text-gray-500 hover:text-link-blue"
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to={blockURL(latestBlock.number)}
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>
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<div>Latest block: {ethers.utils.commify(latestBlock.number)}</div>
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<Timestamp value={latestBlock.timestamp} />
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</NavLink>
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)}
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</form>
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</div>
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);
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};
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export default React.memo(Home);
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