public void WhenGetUnspentTransactionsTwoBlocks()
{
RemoveBlockChain();
var serviceProvider = BuildServiceProvider();
var blockChainFactory = serviceProvider.GetService <IBlockChainFactory>();
var blockChain = blockChainFactory.Build(_network);
var genesisBlock = blockChain.GetCurrentBlock();
var firstTransaction = genesisBlock.Transactions.First() as BcBaseTransaction;
var firstTransactionOut = firstTransaction.TransactionOut.First();
var genesisKey = KeyStore.GetGenesisKey();
var genesisAdr = new BlockChainAddress(_scriptTypes, _network, genesisKey); // Create block chain address.
var destinationBlockChainAddress = GenerateBlockChainAddress();
var minerBlockChainAddress = GenerateBlockChainAddress();
var signature = genesisKey.GetSignature(); // Create the script.
var scriptBuilder = new ScriptBuilder();
var genesisScript = scriptBuilder
.New()
.AddToStack(signature)
.AddToStack(genesisKey.GetPublicKey())
.Build();
var destinationScript = Script.CreateP2PKHScript(destinationBlockChainAddress.PublicKeyHash);
var minerScript = Script.CreateP2PKHScript(minerBlockChainAddress.PublicKeyHash);
var genesisScriptDest = Script.CreateP2PKHScript(genesisKey.GetPublicKeyHashed());
var transactionBuilder = new TransactionBuilder();
var coinBaseTransaction = transactionBuilder // Add COIN-BASE TRANSACTION.
.NewCoinbaseTransaction()
.SetBlockNumber(1)
.AddOutput(1, minerScript)
.Build();
var noneCoinBaseTransaction = transactionBuilder // ADD GENESIS (10 BTC) => DESTINATION TRANSACTION.
.NewNoneCoinbaseTransaction()
.Spend(firstTransaction, 0, genesisScript.Serialize())
.AddOutput(10, destinationScript)
.Build();
var otherCoinBaseTransaction = transactionBuilder
.NewNoneCoinbaseTransaction()
.Spend(firstTransaction, 0, genesisScript.Serialize())
.AddOutput(39, genesisScriptDest)
.Build();
var nonce = NonceHelper.GetNonceUInt32(); // CREATE A BLOCK.
var block = new Block(genesisBlock.GetHashHeader(), Constants.DEFAULT_NBITS, nonce);
block.Transactions.Add(coinBaseTransaction);
block.Transactions.Add(noneCoinBaseTransaction);
block.Transactions.Add(otherCoinBaseTransaction);
var a = noneCoinBaseTransaction.Serialize().ToArray();
var b = BcBaseTransaction.Deserialize(a);
block.UpdateMerkleRoot();
blockChain.AddBlock(block);
var unspentTransactions = blockChain.GetUnspentTransactions();
Assert.IsNotNull(unspentTransactions);
Assert.IsTrue(unspentTransactions.Count() == 3);
Assert.IsTrue(unspentTransactions.Sum(t => t.Value) == 50);
}
public void WhenSerializeBlockWithOneCoinbaseTransaction()
{
var ba = BuildBlockChainAddress();
var builder = new TransactionBuilder();
var nonce = BitConverter.GetBytes(NonceHelper.GetNonceUInt64());
var transaction = builder.NewCoinbaseTransaction()
.SetInput(4, nonce)
.AddOutput(20, Script.CreateP2PKHScript(ba.PublicKeyHash))
.Build();
var block = new Block(null, NBits, NonceHelper.GetNonceUInt32());
block.Transactions.Add(transaction);
var serializedBlock = block.Serialize();
var des = Block.Deserialize(serializedBlock);
string s = "";
}
public void WhenSerializeAndDeserializeBlockWithOneSContract()
{
var smartContractTransaction = new SmartContractTransaction
{
Data = new byte[4] {
9, 8, 7, 4
},
From = new byte[3] {
1, 2, 3
},
Nonce = 988
};
var block = new Block(null, NBits, NonceHelper.GetNonceUInt32());
block.Transactions.Add(smartContractTransaction);
var exceptedBlockHeader = block.GetHashHeader();
var serializedBlock = block.Serialize();
var deserializedBlock = Block.Deserialize(serializedBlock);
var blockHeader = deserializedBlock.GetHashHeader();
Assert.IsTrue(blockHeader.SequenceEqual(exceptedBlockHeader));
}