public void TestBasicBlockchainProtocol()
{
BlockChain genesisBlockTemplate = new BlockChain(null, DateTime.Now, 4, "Howdy World!");
var minedGenesisBlock = Miner.Mine(genesisBlockTemplate, 4, CancellationToken.None);
List <string> transactions = new List <string>()
{
"How are you doing?", "I am doing fine.", "Isn't this cool?"
};
CancellationTokenSource source = new CancellationTokenSource(60000);
BlockChainProtocol protocol = new BlockChainProtocol(minedGenesisBlock, source.Token);
CancellationTokenSource cancelMining = new CancellationTokenSource(60000);
protocol.OnFoundBlock += (o, v) => cancelMining.Cancel();
foreach (var transaction in transactions)
{
cancelMining = new CancellationTokenSource(60000);
protocol.RecieveTransaction(this, new TransactionRecievedEventArgs(transaction));
protocol.StartMining(cancelMining.Token);
}
var ledger = new BlockChainValidator().GetLedger(protocol.CurrentBlock.Value);
var expected = new [] { "Howdy World!", "How are you doing?", "I am doing fine.", "Isn't this cool?" };
for (int i = 0; i < ledger.Count; i++)
{
Assert.AreEqual(expected[i], ledger[i]);
}
Assert.True(new BlockChainValidator().Validate(protocol.CurrentBlock.Value));
}
private void addCompetingBlock(Nonced <BlockChain> block)
{
var valid = new BlockChainValidator().Validate(block);
if (valid)
{
if (currentBlock == null)
{
currentBlock = block;
}
// descended from block
// Below the tree
if (block.Value.GetBlockchainDepth() > currentBlock.Value.GetBlockchainDepth())
{
}
}
}