74 lines
2.0 KiB
TypeScript
74 lines
2.0 KiB
TypeScript
"use client";
|
|
|
|
import { useState } from "react";
|
|
import { createWalletClient, http, parseEther } from "viem";
|
|
import { hardhat } from "viem/chains";
|
|
import { useAccount } from "wagmi";
|
|
import { BanknotesIcon } from "@heroicons/react/24/outline";
|
|
import { useTransactor } from "~~/hooks/scaffold-eth";
|
|
import { useWatchBalance } from "~~/hooks/scaffold-eth/useWatchBalance";
|
|
|
|
// Number of ETH faucet sends to an address
|
|
const NUM_OF_ETH = "1";
|
|
const FAUCET_ADDRESS = "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266";
|
|
|
|
const localWalletClient = createWalletClient({
|
|
chain: hardhat,
|
|
transport: http(),
|
|
});
|
|
|
|
/**
|
|
* FaucetButton button which lets you grab eth.
|
|
*/
|
|
export const FaucetButton = () => {
|
|
const { address, chain: ConnectedChain } = useAccount();
|
|
|
|
const { data: balance } = useWatchBalance({ address });
|
|
|
|
const [loading, setLoading] = useState(false);
|
|
|
|
const faucetTxn = useTransactor(localWalletClient);
|
|
|
|
const sendETH = async () => {
|
|
if (!address) return;
|
|
try {
|
|
setLoading(true);
|
|
await faucetTxn({
|
|
account: FAUCET_ADDRESS,
|
|
to: address,
|
|
value: parseEther(NUM_OF_ETH),
|
|
});
|
|
setLoading(false);
|
|
} catch (error) {
|
|
console.error("⚡️ ~ file: FaucetButton.tsx:sendETH ~ error", error);
|
|
setLoading(false);
|
|
}
|
|
};
|
|
|
|
// Render only on local chain
|
|
if (ConnectedChain?.id !== hardhat.id) {
|
|
return null;
|
|
}
|
|
|
|
const isBalanceZero = balance && balance.value === 0n;
|
|
|
|
return (
|
|
<div
|
|
className={
|
|
!isBalanceZero
|
|
? "ml-1"
|
|
: "ml-1 tooltip tooltip-bottom tooltip-primary tooltip-open font-bold before:left-auto before:transform-none before:content-[attr(data-tip)] before:-translate-x-2/5"
|
|
}
|
|
data-tip="Grab funds from faucet"
|
|
>
|
|
<button className="btn btn-secondary btn-sm px-2 rounded-full" onClick={sendETH} disabled={loading}>
|
|
{!loading ? (
|
|
<BanknotesIcon className="h-4 w-4" />
|
|
) : (
|
|
<span className="loading loading-spinner loading-xs"></span>
|
|
)}
|
|
</button>
|
|
</div>
|
|
);
|
|
};
|