/**
* Creates an UNSIGNED input that links to the given output
*/
TransactionInput(NetworkParameters params, Transaction parentTransaction, TransactionOutput output) {
super(params);
long outputIndex = output.getIndex();
outpoint = new TransactionOutPoint(params, outputIndex, output.parentTransaction);
scriptBytes = EMPTY_ARRAY;
sequence = NO_SEQUENCE;
this.parentTransaction = parentTransaction;
length = 41;
}
/**
* Creates an UNSIGNED input that links to the given output
*/
TransactionInput(NetworkParameters params, Transaction parentTransaction, TransactionOutput output)
{
super(params);
long outputIndex = output.getIndex();
outpoint = new TransactionOutPoint(params, outputIndex, output.parentTransaction);
scriptBytes = EMPTY_ARRAY;
sequence = NO_SEQUENCE;
this.parentTransaction = parentTransaction;
length = 41;
}
/**
* Adds the given output to this transaction. The output must be completely initialized.
*/
public void addOutput(TransactionOutput to)
{
unCache();
to.setParent(this);
outputs.add(to);
adjustLength(outputs.size(), to.length);
}
//public String toString() {
// return toString(null);
//}
///**
// * A human readable version of the transaction useful for debugging. The format is not guaranteed to be stable.
// * @param chain If provided, will be used to estimate lock times (if set). Can be null.
// */
//public String toString(ABlockChain chain)
//{
// // Basic info about the tx.
// StringBuilder s=new StringBuilder();
// s.Append(string.Format(" {0}: {1}", getHashAsString(), getConfidence()));
// if (lockTime > 0) {
// String time;
// if (lockTime < LocktimeThreshold) {
// time = "block " + lockTime;
// if (chain != null) {
// time = time + " (estimated to be reached at " +
// chain.estimateBlockTime((int)lockTime).toString() + ")";
// }
// } else {
// time = new Date(lockTime).toString();
// }
// s.append(String.format(" time locked until %s%n", time));
// }
// if (inputs.size() == 0) {
// s.append(String.format(" INCOMPLETE: No inputs!%n"));
// return s.toString();
// }
// if (isCoinBase()) {
// String script;
// String script2;
// try {
// script = inputs.get(0).getScriptSig().toString();
// script2 = outputs.get(0).getScriptPubKey().toString();
// } catch (ScriptException e) {
// script = "???";
// script2 = "???";
// }
// return " == COINBASE TXN (scriptSig " + script + ") (scriptPubKey " + script2 + ")\n";
// }
// for (TransactionInput in : inputs) {
// s.append(" ");
// s.append("from ");
// try {
// Script scriptSig = in.getScriptSig();
// if (scriptSig.chunks.size() == 2)
// s.append(scriptSig.getFromAddress().toString());
// else if (scriptSig.chunks.size() == 1)
// s.append("[sig:" + bytesToHexString(scriptSig.getPubKey()) + "]");
// else
// s.append("???");
// s.append(" / ");
// s.append(in.getOutpoint().toString());
// } catch (Exception e) {
// s.append("[exception: ").append(e.getMessage()).append("]");
// }
// s.append(String.format("%n"));
// }
// for (TransactionOutput out : outputs) {
// s.append(" ");
// s.append("to ");
// try {
// Script scriptPubKey = out.getScriptPubKey();
// if (scriptPubKey.isSentToAddress()) {
// s.append(scriptPubKey.getToAddress().toString());
// } else if (scriptPubKey.isSentToRawPubKey()) {
// s.append("[pubkey:");
// s.append(bytesToHexString(scriptPubKey.getPubKey()));
// s.append("]");
// }
// s.append(" ");
// s.append(bitcoinValueToFriendlyString(out.getValue()));
// s.append(" BTC");
// if (!out.isAvailableForSpending()) {
// s.append(" Spent");
// }
// if (out.getSpentBy() != null) {
// s.append(" by ");
// s.append(out.getSpentBy().getParentTransaction().getHashAsString());
// }
// } catch (Exception e) {
// s.append("[exception: ").append(e.getMessage()).append("]");
// }
// s.append(String.format("%n"));
// }
// return s.toString();
//}
/**
* 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.
*/
public void addInput(TransactionOutput from)
{ addInput(new TransactionInput(Parameters,this,from)); }