/// <summary>
/// Prepares the simulator that moves packets through the network.
/// </summary>
private void SetupSimulator()
{
simulator = new NetworkSimulator(model);
simulatorTimer = new DispatcherTimer {
Interval = TimeSpan.FromMilliseconds(1500)
};
simulatorTimer.Tick += delegate { simulator.Tick(); };
simulator.SomethingBroke += OnNetworkFailure;
}
//public Mesh testMesh = null;
// Start is called before the first frame update
void Start()
{
if (NetworkSimulatorSingleton != null)
{
Destroy(this);
return;
}
lineRenderers = new Stack <LineRenderer>();
incomingLineRenderers = new ConcurrentQueue <lrStruct>();
outgoingQueue = new ConcurrentQueue <messagePackage>();
NetworkSimulatorSingleton = this;
#if !UNITY_EDITOR
Listen();
#endif
}
public void MiningNodeWithOneConnectionAlwaysSynced()
{
NetworkSimulator simulator = new NetworkSimulator();
simulator.Initialize(4);
var miner = simulator.Nodes[0];
var connector = simulator.Nodes[1];
var networkNode1 = simulator.Nodes[2];
var networkNode2 = simulator.Nodes[3];
// Connect nodes with each other. Miner is connected to connector and connector, node1, node2 are connected with each other.
miner.CreateRPCClient().AddNode(connector.Endpoint, true);
connector.CreateRPCClient().AddNode(networkNode1.Endpoint, true);
connector.CreateRPCClient().AddNode(networkNode2.Endpoint, true);
networkNode1.CreateRPCClient().AddNode(networkNode2.Endpoint, true);
simulator.MakeSureEachNodeCanMineAndSync();
int networkHeight = miner.FullNode.Chain.Height;
Assert.Equal(networkHeight, simulator.Nodes.Count);
// Random node on network generates a block.
networkNode1.GenerateStratis(1);
// Wait until connector get the hash of network's block.
while ((connector.FullNode.ChainBehaviorState.ConsensusTip.HashBlock != networkNode1.FullNode.ChainBehaviorState.ConsensusTip.HashBlock) ||
(networkNode1.FullNode.ChainBehaviorState.ConsensusTip.Height == networkHeight))
{
Thread.Sleep(1);
}
// Make sure that miner did not advance yet but connector did.
Assert.NotEqual(miner.FullNode.Chain.Tip.HashBlock, networkNode1.FullNode.Chain.Tip.HashBlock);
Assert.Equal(connector.FullNode.Chain.Tip.HashBlock, networkNode1.FullNode.Chain.Tip.HashBlock);
Assert.Equal(miner.FullNode.Chain.Tip.Height, networkHeight);
Assert.Equal(connector.FullNode.Chain.Tip.Height, networkHeight + 1);
// Miner mines the block.
miner.GenerateStratis(1);
TestHelper.WaitLoop(() => TestHelper.IsNodeSynced(miner));
networkHeight++;
// Make sure that at this moment miner's tip != network's and connector's tip.
Assert.NotEqual(miner.FullNode.Chain.Tip.HashBlock, networkNode1.FullNode.Chain.Tip.HashBlock);
Assert.Equal(connector.FullNode.Chain.Tip.HashBlock, networkNode1.FullNode.Chain.Tip.HashBlock);
Assert.Equal(miner.FullNode.Chain.Tip.Height, networkHeight);
Assert.Equal(connector.FullNode.Chain.Tip.Height, networkHeight);
connector.GenerateStratis(1);
networkHeight++;
int delay = 0;
while (true)
{
Thread.Sleep(50);
if (simulator.DidAllNodesReachHeight(networkHeight))
{
break;
}
delay += 50;
Assert.True(delay < 10 * 1000, "Miner node was not able to advance!");
}
Assert.Equal(networkNode1.FullNode.Chain.Tip.HashBlock, miner.FullNode.Chain.Tip.HashBlock);
}
public BlockChainController(ILogger <BlockChainController> logger, IBlockChainService blockChainService, NetworkSimulator networkSimulator)
{
_logger = logger;
_blockChainService = blockChainService;
_networkSimulator = networkSimulator;
}