use alloy_sol_types::sol;
sol! {
#[sol(rpc)]
interface IERC20 {
function approve(address spender, uint256 value) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function decimals() external view returns (uint8);
function balanceOf(address account) external view returns (uint256);
}
}