internal void MarkAsUnspent()
{
_availableForSpending = true;
_spentBy = null;
}
/// <summary>
/// Adds an input directly, with no checking that it's valid.
/// </summary>
public void AddInput(TransactionInput input)
{
_inputs.Add(input);
}
internal void AddInput(TransactionInput input)
{
_inputs.Add(input);
}
/// <summary>
/// Sets this objects availableToSpend flag to false and the spentBy pointer to the given input.
/// If the input is null, it means this output was signed over to somebody else rather than one of our own keys.
/// </summary>
internal void MarkAsSpent(TransactionInput input)
{
Debug.Assert(_availableForSpending);
_availableForSpending = false;
_spentBy = input;
}
/// <summary>
/// Sets this objects availableToSpend flag to false and the spentBy pointer to the given input.
/// If the input is null, it means this output was signed over to somebody else rather than one of our own keys.
/// </summary>
internal void MarkAsSpent(TransactionInput input)
{
Debug.Assert(_availableForSpending);
_availableForSpending = false;
_spentBy = input;
}
internal void MarkAsUnspent()
{
_availableForSpending = true;
_spentBy = null;
}
/// <exception cref="ProtocolException"/>
protected override void Parse()
{
_version = ReadUint32();
// First come the inputs.
var numInputs = ReadVarInt();
_inputs = new List<TransactionInput>((int) numInputs);
for (var i = 0UL; i < numInputs; i++)
{
var input = new TransactionInput(Params, this, Bytes, Cursor);
_inputs.Add(input);
Cursor += input.MessageSize;
}
// Now the outputs
var numOutputs = ReadVarInt();
_outputs = new List<TransactionOutput>((int) numOutputs);
for (var i = 0UL; i < numOutputs; i++)
{
var output = new TransactionOutput(Params, this, Bytes, Cursor);
_outputs.Add(output);
Cursor += output.MessageSize;
}
_lockTime = ReadUint32();
}
/// <summary>
/// Adds an input directly, with no checking that it's valid.
/// </summary>
public void AddInput(TransactionInput input)
{
_inputs.Add(input);
}
/// <exception cref="BitCoinSharp.ProtocolException" />
protected override void Parse()
{
_version = ReadUint32();
// First come the inputs.
var numInputs = ReadVarInt();
_inputs = new List<TransactionInput>((int) numInputs);
for (var i = 0UL; i < numInputs; i++)
{
var input = new TransactionInput(Params, this, Bytes, Cursor);
_inputs.Add(input);
Cursor += input.MessageSize;
}
// Now the outputs
var numOutputs = ReadVarInt();
_outputs = new List<TransactionOutput>((int) numOutputs);
for (var i = 0UL; i < numOutputs; i++)
{
var output = new TransactionOutput(Params, this, Bytes, Cursor);
_outputs.Add(output);
Cursor += output.MessageSize;
}
_lockTime = ReadUint32();
// Store a hash, it may come in useful later (want to avoid re-serialization costs).
_hash = new Sha256Hash(Utils.ReverseBytes(Utils.DoubleDigest(Bytes, Offset, Cursor - Offset)));
}
internal void AddInput(TransactionInput input)
{
_inputs.Add(input);
}
/// <summary>
/// Returns a solved block that builds on top of this one. This exists for unit tests.
/// </summary>
internal Block CreateNextBlock(Address to, uint time)
{
var b = new Block(Params);
b.DifficultyTarget = _difficultyTarget;
b.AddCoinbaseTransaction(_emptyBytes);
// Add a transaction paying 50 coins to the "to" address.
var t = new Transaction(Params);
t.AddOutput(new TransactionOutput(Params, t, Utils.ToNanoCoins(50, 0), to));
// The input does not really need to be a valid signature, as long as it has the right general form.
var input = new TransactionInput(Params, t, Script.CreateInputScript(_emptyBytes, _emptyBytes));
// Importantly the outpoint hash cannot be zero as that's how we detect a coinbase transaction in isolation
// but it must be unique to avoid 'different' transactions looking the same.
var counter = new byte[32];
counter[0] = (byte) _txCounter++;
input.Outpoint.Hash = new Sha256Hash(counter);
t.AddInput(input);
b.AddTransaction(t);
b.PrevBlockHash = Hash;
b.TimeSeconds = time;
b.Solve();
b.VerifyHeader();
return b;
}
