/// <summary>
/// Creates an UNSIGNED input that links to the given output
/// </summary>
internal TransactionInput(NetworkParameters networkParams, Transaction parentTransaction, TransactionOutput output)
: base(networkParams)
{
var outputIndex = output.Index;
Outpoint = new TransactionOutPoint(networkParams, outputIndex, output.ParentTransaction);
ScriptBytes = EmptyArray;
_sequence = uint.MaxValue;
ParentTransaction = parentTransaction;
}
/// <summary>
/// Creates an UNSIGNED input that links to the given output
/// </summary>
internal TransactionInput(NetworkParameters networkParams, Transaction parentTransaction, TransactionOutput output)
: base(networkParams)
{
var outputIndex = output.Index;
Outpoint = new TransactionOutPoint(networkParams, outputIndex, output.ParentTransaction);
ScriptBytes = EmptyArray;
_sequence = uint.MaxValue;
ParentTransaction = parentTransaction;
}
/// <summary>
/// Adds the given output to this transaction. The output must be completely initialized.
/// </summary>
public void AddOutput(TransactionOutput to)
{
to.ParentTransaction = this;
_outputs.Add(to);
}
/// <summary>
/// Adds an input to this transaction that imports value from the given output. Note that this input is NOT
/// complete and after every input is added with addInput() and every output is added with addOutput(),
/// signInputs() must be called to finalize the transaction and finish the inputs off. Otherwise it won't be
/// accepted by the network.
/// </summary>
public void AddInput(TransactionOutput from)
{
AddInput(new TransactionInput(Params, this, from));
}
/// <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 the given output to this transaction. The output must be completely initialized.
/// </summary>
public void AddOutput(TransactionOutput to)
{
to.ParentTransaction = this;
_outputs.Add(to);
}
/// <summary>
/// Adds an input to this transaction that imports value from the given output. Note that this input is NOT
/// complete and after every input is added with addInput() and every output is added with addOutput(),
/// signInputs() must be called to finalize the transaction and finish the inputs off. Otherwise it won't be
/// accepted by the network.
/// </summary>
public void AddInput(TransactionOutput from)
{
AddInput(new TransactionInput(Params, this, from));
}
