// Import necessary namespaces
open Microsoft.Quantum.Canon;
open Microsoft.Quantum.Intrinsic;
open Microsoft.Quantum.Measurement;
open Microsoft.Quantum.Simulation;
// Define a namespace for the smart contract
namespace SmartContract {
// Define a class for the smart contract
public class MyContract {
// Define a class variable to store the state
private mutable Result state = new Result();
// Define a function to initialize the contract
operation Initialize() : Unit {
// Initialize the contract state
state.Value = 0;
}
// Define a function to increment the contract state
operation Increment() : Unit {
// Increment the state value
state.Value += 1;
}
// Define a function to decrement the contract state
operation Decrement() : Unit {
// Decrement the state value
state.Value -= 1;
}
// Define a function to get the current state
operation GetState() : Result {
return state;
}
}
}
// Define a class to deploy and run the smart contract
public class DeployContract {
// Define a class variable to store the contract
private MyContract contract;
// Define a function to deploy the contract
operation Deploy() : Unit {
// Create a new instance of the smart contract
contract = new MyContract();
// Deploy the contract
contract.Initialize();
}
// Define a function to run the contract
operation Run() : Unit {
// Run the contract
contract.Increment();
contract.Decrement();
// Print the current state
Message("Current state: " + IntAsString(contract.GetState().Value));
}
}
// Define a class to simulate the contract
public class SimulateContract {
// Define a function to simulate the contract
operation Simulate() : Unit {
// Create a new instance of the simulator
using (var simulator = new Simulator()) {
// Simulate the contract
var deployContract = new DeployContract();
deployContract.Deploy();
deployContract.Run();
}
}
}