56 lines
1.4 KiB
TypeScript
56 lines
1.4 KiB
TypeScript
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import React, { useState, useEffect } from 'react';
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import { Provider } from '@project-serum/anchor';
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// @ts-ignore
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import Wallet from '@project-serum/sol-wallet-adapter';
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import { ConfirmOptions, Connection } from '@solana/web3.js';
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import { TokenListProvider } from '@solana/spl-token-registry';
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import Swap from './components/Swap';
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import './App.css';
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function App() {
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const [params, setParams] = useState<any>(null);
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const [isConnected, setIsConnected] = useState(false);
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// Create the provider and token list.
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useEffect(() => {
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const opts: ConfirmOptions = {
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preflightCommitment: 'recent',
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commitment: 'recent',
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};
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const network = 'https://api.mainnet-beta.solana.com';
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const wallet = new Wallet('https://www.sollet.io', network);
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const connection = new Connection(network, opts.preflightCommitment);
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const provider = new Provider(connection, wallet, opts);
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new TokenListProvider().resolve().then(tokenList => {
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setParams({
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provider,
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tokenList,
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});
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wallet.connect();
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});
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}, [setParams]);
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// Connect to the wallet.
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useEffect(() => {
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if (params !== null) {
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params.provider.wallet.on('connect', () => {
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setIsConnected(true);
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});
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params.provider.wallet.connect();
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}
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}, [params]);
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return (
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<div>
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{isConnected && (
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<Swap
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provider={params.provider}
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tokenList={params.tokenList}
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/>
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)}
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</div>
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);
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}
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export default App;
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