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5 Commits

Author SHA1 Message Date
Greg Shuflin 13fcce3c8e Connect to MetaMask 2022-12-07 23:29:13 -08:00
Greg Shuflin b763ba9c9a Perform airdrop boilerplate 2022-12-07 23:16:46 -08:00
Greg Shuflin 8b7c7ecb33 Better number handling 2022-12-07 21:34:45 -08:00
Greg Shuflin 9d6fc961de Add WalletConnect deps 2022-12-07 21:31:48 -08:00
Greg Shuflin c5749e11d0 Set up contract in dapp 2022-12-07 21:31:13 -08:00
4 changed files with 1306 additions and 50 deletions

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@ -22,7 +22,7 @@
"@types/mocha": "^9.1.0",
"@types/node": ">=12.0.0",
"chai": "^4.2.0",
"ethers": "^5.4.7",
"ethers": "^5.7.2",
"hardhat": "^2.12.2",
"hardhat-gas-reporter": "^1.0.8",
"solidity-coverage": "^0.8.0",
@ -36,14 +36,17 @@
"@testing-library/react": "^13.4.0",
"@types/react": "^18.0.26",
"@types/react-dom": "^18.0.9",
"@web3modal/ethereum": "^2.0.0-beta.8",
"@web3modal/react": "^2.0.0-beta.8",
"airdrop-artifact": "file:./artifacts/contracts/Airdrop.sol/",
"create-react-app": "^5.0.1",
"express": "^4.18.2",
"react": "^18.2.0",
"react-dom": "^18.2.0",
"react-scripts": "^5.0.1",
"wagmi": "^0.9.0",
"web3": "^1.8.1",
"web3-eth": "^1.8.1",
"airdrop-artifact": "file:./artifacts/contracts/Airdrop.sol/"
"web3-eth": "^1.8.1"
},
"browserslist": {
"production": [

105
src/Airdrop.json Normal file

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@ -3,13 +3,69 @@ import logo from './logo.svg';
import './App.css';
import Web3 from 'web3';
import { WagmiConfig, createClient, configureChains, mainnet, useConnect, useAccount, useDisconnect } from 'wagmi'
import { MetaMaskConnector } from 'wagmi/connectors/metaMask'
import { publicProvider } from 'wagmi/providers/public'
const web3 = new Web3(Web3.givenProvider);
import { Airdrop } from 'airdrop-artifact';
import Airdrop from "./Airdrop.json";
const airdropAddress = "0xe7f1725E7734CE288F8367e1Bb143E90bb3F0512";
const airdropContract = new web3.eth.Contract(Airdrop as any, airdropAddress);
const airdropContract = new web3.eth.Contract(Airdrop.abi as any, airdropAddress);
const { chains, provider, webSocketProvider } = configureChains([mainnet], [publicProvider()]);
const wagmiClient = createClient({
autoConnect: true,
connectors: [
new MetaMaskConnector({ chains }),
],
provider,
webSocketProvider,
})
function Profile() {
const { connect, connectors, error, isLoading, pendingConnector } =
useConnect()
const { address, connector, isConnected } = useAccount()
const { disconnect } = useDisconnect()
if (isConnected) {
const connectorName = connector?.name || "unknown connector";
return (
<div>
<div>Connected to {connectorName} address: {address}</div>
<button onClick={(_evt) => disconnect() }>Disconnect</button>
</div>
)
}
return (
<div>
{connectors.map((connector) => (
<button
disabled={!connector.ready}
key={connector.id}
onClick={() => connect({ connector })}
>
{connector.name}
{!connector.ready && ' (unsupported)'}
{isLoading &&
connector.id === pendingConnector?.id &&
' (connecting)'}
</button>
))}
{error && <div>{error.message}</div>}
</div>
)
}
interface AddressesProps {
addressList: string[];
@ -19,11 +75,10 @@ interface AddressesProps {
function Addresses(props: AddressesProps) {
const [inputState, setInputState] = useState("");
const [errorText, setErrorText] = useState("");
const [numTokens, setNumTokens] = useState(0);
const { setAddressListFn, addressList } = props;
const save = () => {
console.log(inputState);
//TODO check if correct address format
if (!web3.utils.isAddress(inputState)) {
setErrorText("Invalid ETH address");
return;
@ -39,13 +94,27 @@ function Addresses(props: AddressesProps) {
}
setInputState("");
}
var num;
if (isNaN(numTokens) || numTokens < 0) {
num = 0;
} else {
num = numTokens;
}
return (
<div>
<div>
<div>
<input id="address" value={inputState} onChange={ (evt) => setInputState(evt.target.value) } ></input>
<div className="addressError">{errorText}</div>
<button onClick={save}>Add address</button>
</div>
);
</div>
<div>
Number of tokens:
<input type="numeric" value={num} onChange={ (evt) => setNumTokens(parseInt(evt.target.value)) }></input>
</div>
</div>
);
}
interface AddressListProps {
@ -68,17 +137,24 @@ function AddressList({addressList}: AddressListProps) {
function App() {
const [addressList, setAddressList] = useState([]);
async function performAirdrop() {
console.log("Performing airdrop");
}
return (
<WagmiConfig client={wagmiClient}>
<div className="App">
<Profile/>
<h1>Airdrop App</h1>
<p>Add an address to airdrop to:</p>
<Addresses addressList={addressList} setAddressListFn={setAddressList}/>
<button disabled={addressList.length == 0}>Perform Airdrop!</button>
<button disabled={addressList.length == 0} onClick={performAirdrop} >Perform Airdrop!</button>
<AddressList addressList={addressList} />
</div>
</WagmiConfig>
);
}

1150
yarn.lock

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