How to perform 'Async Check Port Open' in Solidity.
// Task: Async Check Port Open
// Language: Solidity
function async_check_port_open() {
// Implementation for Async Check Port Open
uint result = ...; // Initialize variable
// TODO: Implement core logic here
// Step 1: Prepare data
// Step 2: Process Async Check Port Open
console.log("Done");
}