public void TestStorage()
{
var temp = new FileInfo(Path.GetTempFileName());
try
{
Console.WriteLine(temp.FullName);
var networkParams = NetworkParameters.UnitTests();
var to = new EcKey().ToAddress(networkParams);
StoredBlock b1;
using (var store = new BoundedOverheadBlockStore(networkParams, temp))
{
// Check the first block in a new store is the genesis block.
var genesis = store.GetChainHead();
Assert.AreEqual(networkParams.GenesisBlock, genesis.Header);
// Build a new block.
b1 = genesis.Build(genesis.Header.CreateNextBlock(to).CloneAsHeader());
store.Put(b1);
store.SetChainHead(b1);
}
// Check we can get it back out again if we rebuild the store object.
using (var store = new BoundedOverheadBlockStore(networkParams, temp))
{
var b2 = store.Get(b1.Header.Hash);
Assert.AreEqual(b1, b2);
// Check the chain head was stored correctly also.
Assert.AreEqual(b1, store.GetChainHead());
}
}
finally
{
temp.Delete();
}
}
public void SetUp()
{
_unitTestParams = NetworkParameters.UnitTests();
_wallet = new Wallet(_unitTestParams);
_wallet.AddKey(new EcKey());
_chainBlockStore = new MemoryBlockStore(_unitTestParams);
_chain = new BlockChain(_unitTestParams, _wallet, _chainBlockStore);
_coinbaseTo = _wallet.Keychain[0].ToAddress(_unitTestParams);
_someOtherGuy = new EcKey().ToAddress(_unitTestParams);
}
public void SetUp()
{
_unitTestParams = NetworkParameters.UnitTests();
_blockStore = new MemoryBlockStore(_unitTestParams);
_blockChain = new BlockChain(_unitTestParams, new Wallet(_unitTestParams), _blockStore);
var address = new PeerAddress(IPAddress.Loopback);
_control = new Mock <NetworkConnection>();
_conn = _control.Object;
_peer = new Peer(_unitTestParams, address, _blockChain);
_peer.Connection = _conn;
}
public void SetUp()
{
_testNetChainBlockStore = new MemoryBlockStore(_testNet);
_testNetChain = new BlockChain(_testNet, new Wallet(_testNet), _testNetChainBlockStore);
_unitTestParams = NetworkParameters.UnitTests();
_wallet = new Wallet(_unitTestParams);
_wallet.AddKey(new EcKey());
ResetBlockStore();
_chain = new BlockChain(_unitTestParams, _wallet, _blockStore);
_coinbaseTo = _wallet.Keychain[0].ToAddress(_unitTestParams);
}
public void TestProofOfWork()
{
// This params accepts any difficulty target.
var @params = NetworkParameters.UnitTests();
var block = new Block(@params, _blockBytes);
block.Nonce = 12346;
try
{
block.Verify();
Assert.Fail();
}
catch (VerificationException)
{
// Expected.
}
// Blocks contain their own difficulty target. The BlockChain verification mechanism is what stops real blocks
// from containing artificially weak difficulties.
block.DifficultyTarget = Block.EasiestDifficultyTarget;
// Now it should pass.
block.Verify();
// Break the nonce again at the lower difficulty level so we can try solving for it.
block.Nonce = 1;
try
{
block.Verify();
Assert.Fail();
}
catch (VerificationException)
{
// Expected to fail as the nonce is no longer correct.
}
// Should find an acceptable nonce.
block.Solve();
block.Verify();
Assert.AreEqual(block.Nonce, 2);
}