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Airdrop SOL automatically to wallets #253

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merged 7 commits into from
Jul 19, 2022
Merged

Airdrop SOL automatically to wallets #253

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ea7cabd
Airdrop automatically for lower nets
nathanleclaire Jul 18, 2022
f59a0a2
Only re-run on wallet.publicKey change
nathanleclaire Jul 18, 2022
f324caa
Change threshold
nathanleclaire Jul 18, 2022
07d4594
Remove spurious React import
nathanleclaire Jul 18, 2022
2bb4ac1
Tidy up selectors
nathanleclaire Jul 18, 2022
00421e1
Change var name error
nathanleclaire Jul 18, 2022
4095c8d
Rm debugging code
nathanleclaire Jul 18, 2022
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51 changes: 50 additions & 1 deletion src/renderer/App.tsx
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import {
ConnectionProvider,
useWallet,
WalletProvider,
} from '@solana/wallet-adapter-react';
// import { LedgerWalletAdapter } from '@solana/wallet-adapter-wallets';
Expand All @@ -12,7 +13,7 @@ import {
import '@solana/wallet-adapter-react-ui/styles.css';
import * as sol from '@solana/web3.js';
import isElectron from 'is-electron';
import React, { FC, useMemo, useState } from 'react';
import { FC, useEffect, useMemo, useState } from 'react';
import { Button, Form } from 'react-bootstrap';
import Container from 'react-bootstrap/Container';
import OverlayTrigger from 'react-bootstrap/OverlayTrigger';
Expand Down Expand Up @@ -41,9 +42,11 @@ import {
} from './data/Config/configState';
import ValidatorNetwork from './data/ValidatorNetwork/ValidatorNetwork';
import {
Net,
netToURL,
selectValidatorNetworkState,
} from './data/ValidatorNetwork/validatorNetworkState';
import { NetStatus } from '../types/types';

// So we can electron
declare global {
Expand Down Expand Up @@ -120,6 +123,52 @@ function Sidebar() {
}

function Topbar() {
const wallet = useWallet();
const validator = useAppSelector(selectValidatorNetworkState);
const { net } = validator;

useEffect(() => {
const airdropIfNeeded = async () => {
if (validator.status !== NetStatus.Running) return;
let amount = 0;

// arbitrary -- want to let people top up
// on devnet SOL when they can
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these should all be in the settings dialog (in a future release)

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agreed!

let airdropThreshold = 50;
switch (net) {
case Net.Dev:
// limit per devnet aidrop request
amount = 2;
break;
case Net.Test:
// limit per testnet airdrop request
amount = 1;
// arbitrary
airdropThreshold = 5;
break;
case Net.MainnetBeta:
return;
default:
amount = 1000;
}
const solConn = new sol.Connection(netToURL(net));
if (wallet.publicKey) {
try {
const balance = await solConn.getBalance(wallet.publicKey);
if (balance < airdropThreshold) {
solConn.requestAirdrop(
wallet.publicKey,
sol.LAMPORTS_PER_SOL * amount
);
}
} catch (e) {
logger.error(e);
}
}
};
airdropIfNeeded();
}, [net, wallet.publicKey, validator]);
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So this will happen once per change of network connection / wallet? (and so if at that point the network was offline, we won't try again?

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Yea. And validator status. So if a brand new local validator starts up without airdrop, it will airdrop again. Was quick to implement and felt a bit less aggressive than polling.

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polling bad :)


return (
<div className="flex items-center p-1 px-2 bg-surface-400">
<span>Solana Workbench</span>
Expand Down