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2026-03-11 00:10:38 +01:00
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import { useState } from "react";
import { toast } from "react-toastify";
import { formatEther, isHash, type Hash } from "viem";
import { useTransaction } from "wagmi";
export function HomePage() {
const [inputHash, setInputHash] = useState('');
const [confirmedHash, setConfirmedHash] = useState<Hash | undefined>(undefined);
const { data: transaction, isPending, error } = useTransaction({
hash: confirmedHash,
query: {
retry: 1
}
})
function onSubmit(e) {
e.preventDefault();
if (isHash(inputHash)) {
setConfirmedHash(inputHash);
} else {
toast.error('Enter a valid transaction hash!');
}
}
return (
<div className="flex flex-col gap-10">
<div className="bg-white p-5 rounded-xl border border-slate-200 shadow-sm flex flex-col gap-6">
<h1 className="text-lg font-bold">Transaction Explorer</h1>
<p>Enter a transaction hash to get more details...</p>
<form className="flex flex-row gap-5 w-full" onSubmit={onSubmit}>
<input type="text" value={inputHash} onChange={(e) => {
setInputHash(e.target.value);
if (confirmedHash) {
setConfirmedHash(undefined);
}
}} className="w-full border border-gray-300 p-2 rounded-lg" placeholder="Enter hash..." />
<button
type="submit"
disabled={!inputHash}
className="bg-black text-white p-2 px-6 rounded-xl cursor-pointer disabled:opacity-50"
>
Run
</button>
</form>
</div>
{!!confirmedHash && (
<div className="bg-white p-0 rounded-xl overflow-hidden border border-slate-200 shadown-sm flex flex-col gap-6">
<div className="bg-slate-100 px-6 py-4">
<h2 className="text-lg font-bold">Details</h2>
</div>
<div className="p-6 pt-0">
{error && <p>An error occurred. Please enter a valid hash.</p>}
{isPending && <p>Loading details...</p>}
{!!transaction && (
<div className="grid grid-cols-6 w-full gap-y-6">
<div className="opacity-50">Hash</div>
<div className="col-span-5 break-all">{transaction.hash}</div>
<div className="opacity-50">From</div>
<div className="col-span-5">{transaction.from}</div>
<div className="opacity-50">To</div>
<div className="col-span-5">{transaction.to || 'N/A'}</div>
<div className="opacity-50">Value</div>
<div className="col-span-5">{formatEther(transaction.value)} ETH</div>
</div>
)}
</div>
</div>
)}
</div>
);
}

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import { useEffect } from "react";
import { formatEther, type Address } from "viem";
import { useBalance, useBlockNumber, useConnect, useConnection, useConnectors, useDisconnect } from "wagmi";
function WalletDetails({ address }: { address: Address }) {
const { data: blockNumber } = useBlockNumber({ watch: true });
const { data: balance, isPending, error, refetch: refetchBalance } = useBalance({ address });
const { mutate: disconnect } = useDisconnect();
useEffect(() => {
refetchBalance();
}, [blockNumber]);
return (
<div className="flex flex-col gap-6">
<h1 className="text-lg font-bold">You are connected</h1>
<p className="break-all">Your address is: {address}</p>
{isPending && <p>Loading balance...</p>}
{error && <p>An error occurred.</p>}
{blockNumber && <p>Block number: {blockNumber.toLocaleString()}</p>}
{balance && <p>Balance: {formatEther(balance.value)} ETH</p>}
<div className="flex flex-row">
<button
className="bg-black text-white py-2 px-6 rounded-xl cursor-pointer"
onClick={() => disconnect()}
>
Disconnect
</button>
</div>
</div>
)
}
function ConnectWallet() {
const connectors = useConnectors();
const { mutate: connect } = useConnect();
return (
<div className="flex flex-col gap-6">
<h1 className="text-lg font-bold">Connect your wallet</h1>
<p>Choose an option from the list below:</p>
<div className="flex flex-row gap-6">
{connectors.map(connector => (
<button
key={connector.id}
onClick={() => connect({ connector })}
className="bg-black text-white px-6 py-2 rounded-lg cursor-pointer"
>
Connect {connector.name}
</button>
))}
</div>
</div>
)
}
export function StatusPage() {
const { address, isConnected } = useConnection();
return (
<div className="bg-white p-5 border border-slate-200 shadow-sm rounded-xl flex flex-col gap-6">
{isConnected && address ? (
<WalletDetails address={address} />
) : (
<ConnectWallet />
)}
</div>
);
}

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import { useEffect, useState } from "react";
import { useNavigate } from "react-router";
import { toast } from "react-toastify";
import { isAddress, parseEther } from "viem";
import { useConnection, useSendTransaction, useWaitForTransactionReceipt } from "wagmi";
export function TransferPage() {
const { isConnected } = useConnection();
const navigate = useNavigate();
const [inputAddress, setInputAddress] = useState('');
const [inputValue, setInputValue] = useState('');
const { data: transactionHash, isPending: isSendingTransaction, error, mutate: sendTransaction } = useSendTransaction();
const { data: receipt, isPending, isFetching } = useWaitForTransactionReceipt({
hash: transactionHash,
query: {
// not stricly needed, because if transactionHash is not defined,
// in current versions of wagmi it defaults to disabled
// (but, it's good to know so you can control dependent queries)
enabled: !!transactionHash
}
});
useEffect(() => {
if (!isConnected) {
navigate('/status');
}
}, [isConnected, navigate]);
function onSubmit(e) {
e.preventDefault();
if (!isAddress(inputAddress)) {
return toast.error('Invalid address.');
}
if (!inputValue || isNaN(Number(inputValue)) || Number(inputValue) <= 0) {
return toast.error('Invalid value.');
}
sendTransaction({
to: inputAddress,
value: parseEther(inputValue)
})
}
return (
<div className="bg-white border border-slate-200 rounded-xl p-5 flex flex-col gap-6 shadow-sm">
<h1 className="text-lg font-bold">Transfer ETH</h1>
<form onSubmit={onSubmit} className="flex flex-col gap-6">
<input
type="text"
className="border border-gray-300 p-2 rounded-lg"
placeholder="Enter address."
value={inputAddress}
onChange={e => setInputAddress(e.target.value)}
/>
<input
type="text"
className="border border-gray-300 p-2 rounded-lg"
placeholder="Enter value."
value={inputValue}
onChange={e => setInputValue(e.target.value)}
/>
<div className="flex flex-row">
<button
type="submit"
disabled={!inputAddress || !inputValue}
className="bg-black text-white px-5 py-2 cursor-pointer rounded-xl disabled:opacity-50"
>
{isSendingTransaction ? 'Sending...' : 'Send'}
</button>
</div>
</form>
{error && <p>An error occurred. Please check the address and the value.</p>}
{(isPending && isFetching) && <p>Confirming...</p>}
{receipt && <p>Status: {receipt.status}</p>}
</div>
);
}