BinaryData* BinaryData::unSerilaize(const string& temp)
{
BinaryData *binr = new BinaryData;
binr->data.clear();
binr->append(temp);
return binr;
}
BinaryData ZeroConfContainer::getNewZCkey()
{
uint32_t newId = topId_.fetch_add(1, memory_order_relaxed);
BinaryData newKey = READHEX("ffff");
newKey.append(WRITE_UINT32_BE(newId));
return newKey;
}
BinaryData SigHashDataLegacy::getDataForSigHashAll(const TransactionStub& stub,
BinaryDataRef subScript, unsigned inputIndex)
{
//grab subscript
auto lastCSoffset = stub.getLastCodeSeparatorOffset(inputIndex);
auto subScriptLen = subScript.getSize() - lastCSoffset;
auto&& presubscript = subScript.getSliceRef(lastCSoffset, subScriptLen);
//tokenize op_cs chunks
auto&& tokens = tokenize(presubscript, OP_CODESEPARATOR);
BinaryData subscript;
if (tokens.size() == 1)
{
subscript = move(presubscript);
}
else
{
for (auto& token : tokens)
{
subscript.append(token);
}
}
//isolate outputs
auto&& serializedOutputs = stub.getSerializedOutputScripts();
//isolate inputs
auto&& txinsData = stub.getTxInsData();
auto txin_count = txinsData.size();
BinaryWriter strippedTxins;
for (unsigned i=0; i < txin_count; i++)
{
strippedTxins.put_BinaryData(txinsData[i].outputHash_);
strippedTxins.put_uint32_t(txinsData[i].outputIndex_);
if (inputIndex != i)
{
//put empty varint
strippedTxins.put_var_int(0);
//and sequence
strippedTxins.put_uint32_t(txinsData[i].sequence_);
}
else
{
//scriptsig
strippedTxins.put_var_int(subscript.getSize());
strippedTxins.put_BinaryData(subscript);
//sequence
strippedTxins.put_uint32_t(txinsData[i].sequence_);
}
}
//wrap it up
BinaryWriter scriptSigData;
//version
scriptSigData.put_uint32_t(stub.getVersion());
//txin count
scriptSigData.put_var_int(txin_count);
//txins
scriptSigData.put_BinaryData(strippedTxins.getData());
//txout count
scriptSigData.put_var_int(stub.getTxOutCount());
//txouts
scriptSigData.put_BinaryData(serializedOutputs);
//locktime
scriptSigData.put_uint32_t(stub.getLockTime());
//sighashall
scriptSigData.put_uint32_t(1);
return BinaryData(scriptSigData.getData());
}
