Need to check if the user has enough funds to execute a transaction? Have a look here how you can!
This function will return the wallet balance of a certain token.
plain textconst balance = await getTokenBalance({ chainId: '137', tokenAddress: '0x0000000000000000000000000000000000000000', walletAddress: '0x...', tokenDecimals: 18, //optional tokenType: 0, //optional, use interfaces.EPeanutLinkType })