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Set up contract in dapp

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This commit is contained in:
Greg Shuflin 2022-12-07 21:31:13 -08:00
parent 40f4df7c94
commit c5749e11d0
2 changed files with 121 additions and 7 deletions
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105
src/Airdrop.json Normal file
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File diff suppressed because one or more lines are too long

23
src/App.tsx
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@ -6,10 +6,10 @@ import Web3 from 'web3';
const web3 = new Web3(Web3.givenProvider); const web3 = new Web3(Web3.givenProvider);
import { Airdrop } from 'airdrop-artifact'; import Airdrop from "./Airdrop.json";
const airdropAddress = "0xe7f1725E7734CE288F8367e1Bb143E90bb3F0512"; const airdropAddress = "0xe7f1725E7734CE288F8367e1Bb143E90bb3F0512";
const airdropContract = new web3.eth.Contract(Airdrop as any, airdropAddress); const airdropContract = new web3.eth.Contract(Airdrop.abi as any, airdropAddress);
interface AddressesProps { interface AddressesProps {
addressList: string[]; addressList: string[];
@ -19,11 +19,10 @@ interface AddressesProps {
function Addresses(props: AddressesProps) { function Addresses(props: AddressesProps) {
const [inputState, setInputState] = useState(""); const [inputState, setInputState] = useState("");
const [errorText, setErrorText] = useState(""); const [errorText, setErrorText] = useState("");
const [numTokens, setNumTokens] = useState(0);
const { setAddressListFn, addressList } = props; const { setAddressListFn, addressList } = props;
const save = () => { const save = () => {
console.log(inputState);
//TODO check if correct address format
if (!web3.utils.isAddress(inputState)) { if (!web3.utils.isAddress(inputState)) {
setErrorText("Invalid ETH address"); setErrorText("Invalid ETH address");
return; return;
@ -39,13 +38,23 @@ function Addresses(props: AddressesProps) {
} }
setInputState(""); setInputState("");
} }
const num = isNaN(numTokens) ? 0 : numTokens;
return ( return (
<div> <div>
<div>
<input id="address" value={inputState} onChange={ (evt) => setInputState(evt.target.value) } ></input> <input id="address" value={inputState} onChange={ (evt) => setInputState(evt.target.value) } ></input>
<div className="addressError">{errorText}</div> <div className="addressError">{errorText}</div>
<button onClick={save}>Add address</button> <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 { interface AddressListProps {