public TransactionOutpoint(TransactionOutpoint outpoint)
{
ContractsCommon.NotNull(outpoint, "outpoint");
_sourceTransactionHash = outpoint._sourceTransactionHash;
_outputSequenceNumber = outpoint._outputSequenceNumber;
}
protected override void Deserialize(System.IO.Stream stream)
{
SourceTransactionHash = new Hash256(stream);
OutputSequenceNumber = ReadInt32(stream);
Freeze();
}
public Block(Block block, bool thawChildren)
{
ContractsCommon.NotNull(block, "block");
Contract.Ensures(this.Version == block.Version);
Contract.Ensures(this.PreviousBlockHash == block.PreviousBlockHash);
Contract.Ensures(this.Timestamp == block.Timestamp);
Contract.Ensures(this.DifficultyBits == block.DifficultyBits);
Contract.Ensures(this.Nonce == block.Nonce);
Contract.Ensures(this.Transactions.SequencedEquals(block.Transactions));
Contract.Ensures(this.MerkleRoot == block.MerkleRoot);
ContractsCommon.ChildrenThawed(Transactions, thawChildren);
this._version = block._version;
this._previousBlockHash = block._previousBlockHash;
this._timestamp = block._timestamp;
this._difficultyBits = block._difficultyBits;
this._nonce = block._nonce;
if (block._merkleTree != null)
{
var tree = new ArrayList <Hash256>(block._merkleTree.Count);
tree.AddAll(block._merkleTree);
this._merkleTree = new GuardedList <Hash256>(tree);
}
var transactions = new HashedArrayList <Transaction>(block.Transactions.Count);
transactions.AddAll(FreezableExtensions.ThawChildren(block.Transactions, thawChildren));
transactions.CollectionChanged += InvalidateMerkleTree;
this.Transactions = transactions;
}
public void BigIntegerConstruction(BigInteger bi)
{
var biBytes = new byte[32];
bi.ToByteArray().CopyTo(biBytes, 0);
var hash = new Hash256(bi);
Assert.AreElementsEqual(biBytes, hash.Bytes);
}
protected void InvalidateBitcoinHashes(object sender, EventArgs e)
{
ContractsCommon.NotFrozen(this);
_hash256 = null;
_hash160 = null;
if (HashesInvalidated != null)
{
HashesInvalidated(this, EventArgs.Empty);
}
}
/// <summary>A factory for xpdm.Bitcoin.Core.TransactionOutpoint instances</summary>
public static TransactionOutpoint Create(Hash256 sourceHash, int outpointSequenceNumber, bool freeze)
{
TransactionOutpoint transactionOutpoint = new TransactionOutpoint
{
SourceTransactionHash = sourceHash,
OutputSequenceNumber = outpointSequenceNumber,
};
if (freeze)
{
transactionOutpoint.Freeze();
}
return transactionOutpoint;
}
public static bool TryParse(string hashString, out Hash256 hash)
{
Contract.Ensures(Contract.Result <bool>() == true || Contract.ValueAtReturn(out hash) == default(Hash256));
Contract.Ensures(Contract.Result <bool>() == false || Contract.ValueAtReturn(out hash) != null);
try
{
hash = Parse(hashString);
return(true);
}
catch (ArgumentException) { }
catch (FormatException) { }
catch (OverflowException) { }
hash = default(Hash256);
return(false);
}
public static bool TryParse(string hashString, out Hash256 hash)
{
Contract.Ensures(Contract.Result<bool>() == true || Contract.ValueAtReturn(out hash) == default(Hash256));
Contract.Ensures(Contract.Result<bool>() == false || Contract.ValueAtReturn(out hash) != null);
try
{
hash = Parse(hashString);
return true;
}
catch (ArgumentException) { }
catch (FormatException) { }
catch (OverflowException) { }
hash = default(Hash256);
return false;
}
protected override void Deserialize(Stream stream)
{
Version = ReadUInt32(stream);
PreviousBlockHash = new Hash256(stream);
new Hash256(stream); // Throw away the Merkle Root
Timestamp = ReadUInt32(stream);
DifficultyBits = ReadUInt32(stream);
Nonce = ReadUInt32(stream);
var transactionsArr = ReadVarArray <Transaction>(stream);
var transactions = new HashedArrayList <Transaction>(transactionsArr.Length);
transactions.AddAll(transactionsArr);
transactions.CollectionChanged += InvalidateMerkleTree;
Transactions = transactions;
Freeze();
}
public static void AssertThatHashMatches(BitcoinObject bitObj, Hash256 expectedHash)
{
Assert.AreEqual(expectedHash, bitObj.Hash256);
}
public void ExpectedHashSize()
{
var hash = new Hash256();
Assert.AreEqual(32, hash.HashByteSize);
Assert.AreEqual(hash.HashByteSize, hash.SerializedByteSize);
}
public void ByteArrayContruction(byte[] hashBytes)
{
var hash = new Hash256(hashBytes);
var roundTrip = hash.Bytes;
Assert.AreElementsEqual(hashBytes, roundTrip);
}
public void DefaultConstruction()
{
var hash = new Hash256();
Assert.AreEqual(Hash256.Empty, hash);
Assert.AreElementsEqual(Hash256.Empty.Bytes, hash.Bytes);
}
public void VerifyTransactionHash(
Hash256 txHash,
Transaction tx)
{
BitcoinObjectTest.AssertThatHashMatches(tx, txHash);
}
public static Hash256 Create(byte[] hashBytes)
{
Hash256 hash256 = new Hash256(hashBytes);
return hash256;
}
