The isWalletACoinbaseSmartWallet utility is designed to verify if a given sender address is a Smart Wallet proxy with the expected implementation before sponsoring a transaction.

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Usage

// @noErrors: 2352 2801 2719 2305
import { isWalletACoinbaseSmartWallet } from '@coinbase/onchainkit/wallet';
import { http } from 'viem';
import { baseSepolia } from 'viem/chains';
import type { UserOperation } from 'permissionless';
import { type PublicClient, createPublicClient } from 'viem';

export const publicClient = createPublicClient({
  chain: baseSepolia,
  transport: http(),
});

const userOperation = { sender: '0x123' } as UserOperation<'v0.6'>;

if (isWalletACoinbaseSmartWallet({ client: publicClient, userOp: userOperation })) {
  console.log('The sender address is a valid smart wallet proxy.');
} else {
  console.log('The sender address is not a valid smart wallet proxy.');
}

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Returns

IsWalletACoinbaseSmartWalletResponse

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Parameters

isWalletACoinbaseSmartWalletOptions