コード例 #1
0
// unpack to strings to maintain protocol compatibility with older versions
void serialize(RawBlock& rawBlock, ISerializer& serializer) {
  if (serializer.type() == ISerializer::INPUT) {
    uint64_t blockSize;
    serializer(blockSize, "block_size");
    rawBlock.block.resize(static_cast<size_t>(blockSize));
  } else {
    auto blockSize = rawBlock.block.size();
    serializer(blockSize, "block_size");
  }

  serializer.binary(rawBlock.block.data(), rawBlock.block.size(), "block");

  if (serializer.type() == ISerializer::INPUT) {
    uint64_t txCount;
    serializer(txCount, "tx_count");
    rawBlock.transactions.resize(static_cast<size_t>(txCount));

    for (auto& txBlob : rawBlock.transactions) {
      uint64_t txSize;
      serializer(txSize, "tx_size");
      txBlob.resize(txSize);
      serializer.binary(txBlob.data(), txBlob.size(), "transaction");
    }
  } else {
    auto txCount = rawBlock.transactions.size();
    serializer(txCount, "tx_count");

    for (auto& txBlob : rawBlock.transactions) {
      auto txSize = txBlob.size();
      serializer(txSize, "tx_size");
      serializer.binary(txBlob.data(), txBlob.size(), "transaction");
    }
  }
}
bool WalletUnconfirmedTransactions::serialize(ISerializer& s) {
  s(m_unconfirmedTxs, "transactions");
  if (s.type() == ISerializer::INPUT) {
    collectUsedOutputs();
  }
  return true;
}
コード例 #3
0
ファイル: BlockIndex.cpp プロジェクト: niekjex/BankCoin
 void BlockIndex::serialize(ISerializer& s) {
   if (s.type() == ISerializer::INPUT) {
     readSequence<Crypto::Hash>(std::back_inserter(m_container), "index", s);
   } else {
     writeSequence<Crypto::Hash>(m_container.begin(), m_container.end(), "index", s);
   }
 }
コード例 #4
0
void serialize(Transaction& tx, ISerializer& serializer) {
  serialize(static_cast<TransactionPrefix&>(tx), serializer);

  size_t sigSize = tx.inputs.size();
  //TODO: make arrays without sizes
//  serializer.beginArray(sigSize, "signatures");

  // ignore base transaction
  if (serializer.type() == ISerializer::INPUT && !(sigSize == 1 && tx.inputs[0].type() == typeid(BaseInput))) {
    tx.signatures.resize(sigSize);
  }

  bool signaturesNotExpected = tx.signatures.empty();
  if (!signaturesNotExpected && tx.inputs.size() != tx.signatures.size()) {
    throw std::runtime_error("Serialization error: unexpected signatures size");
  }

  for (size_t i = 0; i < tx.inputs.size(); ++i) {
    size_t signatureSize = getSignaturesCount(tx.inputs[i]);
    if (signaturesNotExpected) {
      if (signatureSize == 0) {
        continue;
      } else {
        throw std::runtime_error("Serialization error: signatures are not expected");
      }
    }

    if (serializer.type() == ISerializer::OUTPUT) {
      if (signatureSize != tx.signatures[i].size()) {
        throw std::runtime_error("Serialization error: unexpected signatures size");
      }

      for (Crypto::Signature& sig : tx.signatures[i]) {
        serializePod(sig, "", serializer);
      }

    } else {
      std::vector<Crypto::Signature> signatures(signatureSize);
      for (Crypto::Signature& sig : signatures) {
        serializePod(sig, "", serializer);
      }

      tx.signatures[i] = std::move(signatures);
    }
  }
//  serializer.endArray();
}
コード例 #5
0
bool serialize(boost::multi_index_container<T, Indexes>& value, Common::StringView name, ISerializer& s) {
    if (s.type() == ISerializer::INPUT) {
        readSequence<T>(std::inserter(value, value.end()), name, s);
    } else {
        writeSequence<T>(value.begin(), value.end(), name, s);
    }

    return true;
}
コード例 #6
0
void serialize(TransactionPrefix& txP, ISerializer& serializer) {
  serializer(txP.version, "version");

  if (CURRENT_TRANSACTION_VERSION < txP.version && serializer.type() == ISerializer::INPUT) {
    throw std::runtime_error("Wrong transaction version");
  }

  serializer(txP.unlockTime, "unlock_time");
  serializer(txP.inputs, "vin");
  serializer(txP.outputs, "vout");
  serializeAsBinary(txP.extra, "extra", serializer);
}
コード例 #7
0
void serialize(TransactionExtraMergeMiningTag& tag, ISerializer& serializer) {
  if (serializer.type() == ISerializer::OUTPUT) {
    std::string field;
    StringOutputStream os(field);
    BinaryOutputStreamSerializer output(os);
    doSerialize(tag, output);
    serializer(field, "");
  } else {
    std::string field;
    serializer(field, "");
    MemoryInputStream stream(field.data(), field.size());
    BinaryInputStreamSerializer input(stream);
    doSerialize(tag, input);
  }
}
コード例 #8
0
void serialize(TransactionOutputTarget& output, ISerializer& serializer) {
  if (serializer.type() == ISerializer::OUTPUT) {
    BinaryVariantTagGetter tagGetter;
    uint8_t tag = boost::apply_visitor(tagGetter, output);
    serializer.binary(&tag, sizeof(tag), "type");

    VariantSerializer visitor(serializer, "data");
    boost::apply_visitor(visitor, output);
  } else {
    uint8_t tag;
    serializer.binary(&tag, sizeof(tag), "type");

    getVariantValue(serializer, tag, output);
  }
}
コード例 #9
0
void serializeBlockHeight(ISerializer& s, uint32_t& blockHeight, Common::StringView name) {
  if (s.type() == ISerializer::INPUT) {
    uint64_t height;
    s(height, name);

    if (height == std::numeric_limits<uint64_t>::max()) {
      blockHeight = std::numeric_limits<uint32_t>::max();
    } else if (height > std::numeric_limits<uint32_t>::max() && height < std::numeric_limits<uint64_t>::max()) {
      throw std::runtime_error("Deserialization error: wrong value");
    } else {
      blockHeight = static_cast<uint32_t>(height);
    }
  } else {
    s(blockHeight, name);
  }
}
コード例 #10
0
void serialize(ParentBlockSerializer& pbs, ISerializer& serializer) {
  serializer(pbs.m_parentBlock.majorVersion, "majorVersion");

  serializer(pbs.m_parentBlock.minorVersion, "minorVersion");
  serializer(pbs.m_timestamp, "timestamp");
  serializer(pbs.m_parentBlock.previousBlockHash, "prevId");
  serializer.binary(&pbs.m_nonce, sizeof(pbs.m_nonce), "nonce");

  if (pbs.m_hashingSerialization) {
    Crypto::Hash minerTxHash;
    if (!getBaseTransactionHash(pbs.m_parentBlock.baseTransaction, minerTxHash)) {
      throw std::runtime_error("Get transaction hash error");
    }

    Crypto::Hash merkleRoot;
    Crypto::tree_hash_from_branch(pbs.m_parentBlock.baseTransactionBranch.data(), pbs.m_parentBlock.baseTransactionBranch.size(), minerTxHash, 0, merkleRoot);

    serializer(merkleRoot, "merkleRoot");
  }

  uint64_t txNum = static_cast<uint64_t>(pbs.m_parentBlock.transactionCount);
  serializer(txNum, "numberOfTransactions");
  pbs.m_parentBlock.transactionCount = static_cast<uint16_t>(txNum);
  if (pbs.m_parentBlock.transactionCount < 1) {
    throw std::runtime_error("Wrong transactions number");
  }

  if (pbs.m_headerOnly) {
    return;
  }

  size_t branchSize = Crypto::tree_depth(pbs.m_parentBlock.transactionCount);
  if (serializer.type() == ISerializer::OUTPUT) {
    if (pbs.m_parentBlock.baseTransactionBranch.size() != branchSize) {
      throw std::runtime_error("Wrong miner transaction branch size");
    }
  } else {
    pbs.m_parentBlock.baseTransactionBranch.resize(branchSize);
  }

//  serializer(m_parentBlock.baseTransactionBranch, "baseTransactionBranch");
  //TODO: Make arrays with computable size! This code won't work with json serialization!
  for (Crypto::Hash& hash: pbs.m_parentBlock.baseTransactionBranch) {
    serializer(hash, "");
  }

  serializer(pbs.m_parentBlock.baseTransaction, "minerTx");

  TransactionExtraMergeMiningTag mmTag;
  if (!getMergeMiningTagFromExtra(pbs.m_parentBlock.baseTransaction.extra, mmTag)) {
    throw std::runtime_error("Can't get extra merge mining tag");
  }

  if (mmTag.depth > 8 * sizeof(Crypto::Hash)) {
    throw std::runtime_error("Wrong merge mining tag depth");
  }

  if (serializer.type() == ISerializer::OUTPUT) {
    if (mmTag.depth != pbs.m_parentBlock.blockchainBranch.size()) {
      throw std::runtime_error("Blockchain branch size must be equal to merge mining tag depth");
    }
  } else {
    pbs.m_parentBlock.blockchainBranch.resize(mmTag.depth);
  }

//  serializer(m_parentBlock.blockchainBranch, "blockchainBranch");
  //TODO: Make arrays with computable size! This code won't work with json serialization!
  for (Crypto::Hash& hash: pbs.m_parentBlock.blockchainBranch) {
    serializer(hash, "");
  }
}