sendTransaction(txObject)

Feature	Requests the wallet to sign and broadcast a transaction to the network.
Parameters	object transactionObject (hinted object)
Return Value	Promise<string>

example

// 1. Create the operation using the 'Mitum' class
const mitum = new Mitum("**API Endpoint**");
const userAddress = (await provider.getAccounts())[0];

const op = mitum.currency.transfer(userAddress, recipientAddress, currencyID, 100);
const txObject = op.toHintedObject(); // 2. Convert to JSON-compatible object

// 3. Send the object to the wallet for signing and submission
async function submit() {
  try {
    const factHash = await provider.sendTransaction(txObject);
    console.log('Transaction Fact Hash:', factHash);
    alert('Transaction sent!');
  } catch (error) {
    // User rejected the signature
    console.error(error.message);
    alert(`Transaction failed: ${error.message}`);
  }
}