public void Mine(BlockData b, int starting = 0, int ending = 1000000)
{
EncryptionBlock e = new EncryptionBlock();
for (int i = starting; i <= 1000000; i++)
{
//Set the nonce on the block:
b.SetNonce(i);
//hash the block:
String hash = e.Encrypt(b);
// if hash found:
if (CompareHashAgainstDifficulty(hash))
{
//attach the previous blocks to this block:
b.SetPreviousBlock(Blockchain);
//set this block as the current blockchain:
Blockchain = b;
//return something:
return;
}
}
// no result found:
throw new Exception("No result found between [" + starting + "]-[" + ending + "] with a difficulty of [ unknown ]");
}
/// <summary>
/// Mine a block by trying a range of numbers from starting to ending with the miner's difficulty.
/// </summary>
/// <param name="starting"></param>
/// <param name="ending"></param>
/// <returns>Returns nonce that solved the block</returns>
public void Mine(BlockBase b, int starting = 0, int ending = 1000000)
{
if (Difficulty == 0)
{
throw new Exception("Difficulty level has not been set.");
}
EncryptionBlock e = new EncryptionBlock();
for (int i = starting; i <= 1000000; i++)
{
//Set the nonce on the block:
b.SetNonce(i);
// if hash found:
if (CompareHashAgainstDifficulty(b.GetHash()))
{
//attach the previous blocks to this block:
b.SetPreviousBlock(Blockchain);
//set mined date/time:
b.SetBlockMined(DateTime.Now);
//set this block as the current blockchain:
Blockchain = b;
//return something:
return;
}
}
// no result found:
b.SetNonce(0);
throw new Exception("No result found between [" + starting + "]-[" + ending + "] with a difficulty of [" + Difficulty + "]");
}
public void Initialize()
{
e = new EncryptionBlock();
b1 = new BlockBase(1);
b2 = new BlockBase(2);
b2.SetPreviousBlock(b1);
b2Hash = "2ba28a1a777f623f9f76da46170b1b900e222bc2";
b1Hash = "f6aefbd1d0e4fe63ce121c227ef6d80344763428";
}
public void TestMinerBaseDifficulty()
{
mb.SetDifficulty(2);
mb.Mine(b1);
int nonce = mb.GetBlockchain().GetNonce();
Assert.AreEqual(690, nonce);
// Let's see the Hash:
EncryptionBlock e = new EncryptionBlock();
String hash = e.Encrypt(b1);
//Assert.AreEqual("0086f15ccc3f3164004aeff5792c3e054d746d5a", hash);
}
/// <summary>
/// Return the hashed value or compute hash if not set.
/// Hash is saved to prevent StackOverflow when converting the object ToString()
/// </summary>
/// <returns>Computed Hash</returns>
public String GetHash()
{
//prevents overflow?
//if (Hash != null)
// return Hash;
//calculate previous block if not null (loop):
if (PreviousBlock != null)
{
PreviousBlock.GetHash();
}
EncryptionBlock e = new EncryptionBlock();
Hash = e.Encrypt(this);
return(Hash);
}
public void TestMinerBlockBaseMine()
{
mb.SetDifficulty(1);
mb.Mine(b1);
int nonce = mb.GetBlockchain().GetNonce();
// Assert the nonce:
Assert.AreEqual(2, nonce);
// Is the nonce set on the block?
Assert.AreEqual(b1.GetNonce(), nonce);
// Check the hash's starting 0:
EncryptionBlock e = new EncryptionBlock();
String hash = e.Encrypt(b1);
//Assert.AreEqual("06c24c8fe5e39f038a3570e562fc279e37af97d3", hash);
}
public void Initialize()
{
e = new EncryptionBlock();
}
public void Initialize() {
e = new EncryptionBlock();
b1 = new BlockData(1);
b2 = new BlockData(2);
}
