C++ (Cpp) BitPacker 예제들

예제 #1

파일: DataObject.cpp 프로젝트: achow101/BitcoinArmory

void LedgerEntryVector::serialize(BinaryWriter& bw) const
{
   bw.put_uint8_t(LEDGERENTRYVECTOR_CODE);
   bw.put_var_int(leVec_.size());

   for (auto& le : leVec_)
   {
      auto idSize = le.ID_.size();
      size_t totalsize = idSize + 53;
      bw.put_var_int(totalsize);

      bw.put_var_int(idSize);
      bw.put_BinaryData((uint8_t*)le.ID_.c_str(), idSize);
      
      bw.put_uint64_t(le.value_);
      bw.put_uint32_t(le.blockNum_);
      bw.put_BinaryData(le.txHash_);
      bw.put_uint32_t(le.index_);
      bw.put_uint32_t(le.txTime_);

      BitPacker<uint8_t> bp;
      bp.putBit(le.isCoinbase_);
      bp.putBit(le.isSentToSelf_);
      bp.putBit(le.isChangeBack_);
      bp.putBit(le.optInRBF_);

      bw.put_BitPacker(bp);
   }
}

예제 #2

파일: txio.cpp 프로젝트: Groestlcoin/GroestlcoinArmory

void TxIOPair::serializeDbValue(BinaryWriter& bw) const
{
   uint8_t sersize = 17; //bit pack + amount + txout key

   if (hasTxIn())
      sersize += 8;

   bw.put_uint8_t(sersize);

   BitPacker<uint8_t> bitpacker;

   bitpacker.putBit(isTxOutFromSelf_);
   bitpacker.putBit(isFromCoinbase_);
   bitpacker.putBit(hasTxIn());
   bitpacker.putBit(isMultisig_);
   bitpacker.putBit(isUTXO_);
   bitpacker.putBit(isFromSameBlock_);

   bw.put_BitPacker(bitpacker);
   bw.put_uint64_t(amount_);

   bw.put_BinaryData(getDBKeyOfOutput());

   if (hasTxIn())
   {
      bw.put_BinaryData(getDBKeyOfInput());
   }
}