FAQs

const estimate = await smartWalletClient.estimate({
  payment: sponsored(sponsorApiKey),
  calls: [...],
});
console.log(`Estimated fee: ${formatEther(estimate.fee.amount)} ETH`);

// Sponsor for onboarding
const payment = isNewUser
  ? sponsored(sponsorApiKey)
  : native();

const response = await smartWalletClient.execute({
  payment,
  calls: [...],
});

const response = await smartWalletClient.execute({
  payment: sponsored(sponsorApiKey),
  calls: [
    { to: addr1, data: data1, value: 0n },
    { to: addr2, data: data2, value: 0n },
    // ... more calls
  ],
});

import { encodeFunctionData } from "viem";

const callData = encodeFunctionData({
  abi: yourContractAbi,
  functionName: "yourFunction",
  args: [arg1, arg2],
});

const response = await smartWalletClient.execute({
  payment: sponsored(sponsorApiKey),
  calls: [
    {
      to: yourContractAddress,
      data: callData,
      value: 0n,
    },
  ],
});

const account = await kernel({
  owner,
  client,
});

// This address is valid even before the first transaction
console.log("Account address:", account.address);