mirror of
https://git.wownero.com/wownero/wownero.git
synced 2024-12-24 17:08:53 +00:00
b5b061e0e8
1. Fixed bug where it's impossible to spend merge-mining blocks due to missing serialization support for "tx_etra_merge_mining_tag".
146 lines
3.7 KiB
C++
146 lines
3.7 KiB
C++
// Copyright (c) 2012-2013 The Cryptonote developers
|
|
// Distributed under the MIT/X11 software license, see the accompanying
|
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
#pragma once
|
|
|
|
|
|
#define TX_EXTRA_PADDING_MAX_COUNT 255
|
|
#define TX_EXTRA_NONCE_MAX_COUNT 255
|
|
|
|
#define TX_EXTRA_TAG_PADDING 0x00
|
|
#define TX_EXTRA_TAG_PUBKEY 0x01
|
|
#define TX_EXTRA_NONCE 0x02
|
|
#define TX_EXTRA_MERGE_MINING_TAG 0x03
|
|
|
|
#define TX_EXTRA_NONCE_PAYMENT_ID 0x00
|
|
|
|
namespace cryptonote
|
|
{
|
|
struct tx_extra_padding
|
|
{
|
|
size_t size;
|
|
|
|
// load
|
|
template <template <bool> class Archive>
|
|
bool do_serialize(Archive<false>& ar)
|
|
{
|
|
// size - 1 - because of variant tag
|
|
for (size = 1; size <= TX_EXTRA_PADDING_MAX_COUNT; ++size)
|
|
{
|
|
std::ios_base::iostate state = ar.stream().rdstate();
|
|
bool eof = EOF == ar.stream().peek();
|
|
ar.stream().clear(state);
|
|
|
|
if (eof)
|
|
break;
|
|
|
|
uint8_t zero;
|
|
if (!::do_serialize(ar, zero))
|
|
return false;
|
|
|
|
if (0 != zero)
|
|
return false;
|
|
}
|
|
|
|
return size <= TX_EXTRA_PADDING_MAX_COUNT;
|
|
}
|
|
|
|
// store
|
|
template <template <bool> class Archive>
|
|
bool do_serialize(Archive<true>& ar)
|
|
{
|
|
if(TX_EXTRA_PADDING_MAX_COUNT < size)
|
|
return false;
|
|
|
|
// i = 1 - because of variant tag
|
|
for (size_t i = 1; i < size; ++i)
|
|
{
|
|
uint8_t zero = 0;
|
|
if (!::do_serialize(ar, zero))
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
};
|
|
|
|
struct tx_extra_pub_key
|
|
{
|
|
crypto::public_key pub_key;
|
|
|
|
BEGIN_SERIALIZE()
|
|
FIELD(pub_key)
|
|
END_SERIALIZE()
|
|
};
|
|
|
|
struct tx_extra_nonce
|
|
{
|
|
std::string nonce;
|
|
|
|
BEGIN_SERIALIZE()
|
|
FIELD(nonce)
|
|
if(TX_EXTRA_NONCE_MAX_COUNT < nonce.size()) return false;
|
|
END_SERIALIZE()
|
|
};
|
|
|
|
struct tx_extra_merge_mining_tag
|
|
{
|
|
struct serialize_helper
|
|
{
|
|
tx_extra_merge_mining_tag& mm_tag;
|
|
|
|
serialize_helper(tx_extra_merge_mining_tag& mm_tag_) : mm_tag(mm_tag_)
|
|
{
|
|
}
|
|
|
|
BEGIN_SERIALIZE()
|
|
VARINT_FIELD_N("depth", mm_tag.depth)
|
|
FIELD_N("merkle_root", mm_tag.merkle_root)
|
|
END_SERIALIZE()
|
|
};
|
|
|
|
size_t depth;
|
|
crypto::hash merkle_root;
|
|
|
|
// load
|
|
template <template <bool> class Archive>
|
|
bool do_serialize(Archive<false>& ar)
|
|
{
|
|
std::string field;
|
|
if(!::do_serialize(ar, field))
|
|
return false;
|
|
|
|
std::istringstream iss(field);
|
|
binary_archive<false> iar(iss);
|
|
serialize_helper helper(*this);
|
|
return ::serialization::serialize(iar, helper);
|
|
}
|
|
|
|
// store
|
|
template <template <bool> class Archive>
|
|
bool do_serialize(Archive<true>& ar)
|
|
{
|
|
std::ostringstream oss;
|
|
binary_archive<true> oar(oss);
|
|
serialize_helper helper(*this);
|
|
if(!::do_serialize(oar, helper))
|
|
return false;
|
|
|
|
std::string field = oss.str();
|
|
return ::serialization::serialize(ar, field);
|
|
}
|
|
};
|
|
|
|
// tx_extra_field format, except tx_extra_padding and tx_extra_pub_key:
|
|
// varint tag;
|
|
// varint size;
|
|
// varint data[];
|
|
//typedef boost::variant<tx_extra_padding, tx_extra_pub_key, tx_extra_nonce> tx_extra_field;
|
|
typedef boost::variant<tx_extra_padding, tx_extra_pub_key, tx_extra_nonce, tx_extra_merge_mining_tag> tx_extra_field;
|
|
}
|
|
|
|
VARIANT_TAG(binary_archive, cryptonote::tx_extra_padding, TX_EXTRA_TAG_PADDING);
|
|
VARIANT_TAG(binary_archive, cryptonote::tx_extra_pub_key, TX_EXTRA_TAG_PUBKEY);
|
|
VARIANT_TAG(binary_archive, cryptonote::tx_extra_nonce, TX_EXTRA_NONCE);
|
|
VARIANT_TAG(binary_archive, cryptonote::tx_extra_merge_mining_tag, TX_EXTRA_MERGE_MINING_TAG);
|