balanceOf
view
Use this function in your app
const response = await fetch('https://api.thirdweb.com/v1/contracts/read', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'x-secret-key': '<YOUR_SECRET_KEY>'
},
body: JSON.stringify({
calls: [
{
contractAddress: "0x70901f5982FE1573CaE581a0b7F4e242a9FEE8b0",
method: "function balanceOf(address _owner, uint256 _id) view returns (uint256)",
params: [_owner, _id]
}
],
chainId: 137
})
});
const data = await response.json();