mirror of
https://git.wownero.com/wownero/wownero.git
synced 2024-08-15 01:03:23 +00:00
Use the actual block weight limit, assuming that weight is always greater or equal to size
523 lines
16 KiB
C++
523 lines
16 KiB
C++
// Copyright (c) 2014-2019, The Monero Project
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification, are
|
|
// permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
// conditions and the following disclaimer.
|
|
//
|
|
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
// of conditions and the following disclaimer in the documentation and/or other
|
|
// materials provided with the distribution.
|
|
//
|
|
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
|
// used to endorse or promote products derived from this software without specific
|
|
// prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
|
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
|
|
|
|
#pragma once
|
|
|
|
#include <boost/variant.hpp>
|
|
#include <boost/functional/hash/hash.hpp>
|
|
#include <vector>
|
|
#include <cstring> // memcmp
|
|
#include <sstream>
|
|
#include <atomic>
|
|
#include "serialization/variant.h"
|
|
#include "serialization/vector.h"
|
|
#include "serialization/binary_archive.h"
|
|
#include "serialization/json_archive.h"
|
|
#include "serialization/debug_archive.h"
|
|
#include "serialization/crypto.h"
|
|
#include "serialization/keyvalue_serialization.h" // eepe named serialization
|
|
#include "cryptonote_config.h"
|
|
#include "crypto/crypto.h"
|
|
#include "crypto/hash.h"
|
|
#include "misc_language.h"
|
|
#include "ringct/rctTypes.h"
|
|
#include "device/device.hpp"
|
|
|
|
namespace cryptonote
|
|
{
|
|
typedef std::vector<crypto::signature> ring_signature;
|
|
|
|
|
|
/* outputs */
|
|
|
|
struct txout_to_script
|
|
{
|
|
std::vector<crypto::public_key> keys;
|
|
std::vector<uint8_t> script;
|
|
|
|
BEGIN_SERIALIZE_OBJECT()
|
|
FIELD(keys)
|
|
FIELD(script)
|
|
END_SERIALIZE()
|
|
};
|
|
|
|
struct txout_to_scripthash
|
|
{
|
|
crypto::hash hash;
|
|
};
|
|
|
|
struct txout_to_key
|
|
{
|
|
txout_to_key() { }
|
|
txout_to_key(const crypto::public_key &_key) : key(_key) { }
|
|
crypto::public_key key;
|
|
};
|
|
|
|
|
|
/* inputs */
|
|
|
|
struct txin_gen
|
|
{
|
|
size_t height;
|
|
|
|
BEGIN_SERIALIZE_OBJECT()
|
|
VARINT_FIELD(height)
|
|
END_SERIALIZE()
|
|
};
|
|
|
|
struct txin_to_script
|
|
{
|
|
crypto::hash prev;
|
|
size_t prevout;
|
|
std::vector<uint8_t> sigset;
|
|
|
|
BEGIN_SERIALIZE_OBJECT()
|
|
FIELD(prev)
|
|
VARINT_FIELD(prevout)
|
|
FIELD(sigset)
|
|
END_SERIALIZE()
|
|
};
|
|
|
|
struct txin_to_scripthash
|
|
{
|
|
crypto::hash prev;
|
|
size_t prevout;
|
|
txout_to_script script;
|
|
std::vector<uint8_t> sigset;
|
|
|
|
BEGIN_SERIALIZE_OBJECT()
|
|
FIELD(prev)
|
|
VARINT_FIELD(prevout)
|
|
FIELD(script)
|
|
FIELD(sigset)
|
|
END_SERIALIZE()
|
|
};
|
|
|
|
struct txin_to_key
|
|
{
|
|
uint64_t amount;
|
|
std::vector<uint64_t> key_offsets;
|
|
crypto::key_image k_image; // double spending protection
|
|
|
|
BEGIN_SERIALIZE_OBJECT()
|
|
VARINT_FIELD(amount)
|
|
FIELD(key_offsets)
|
|
FIELD(k_image)
|
|
END_SERIALIZE()
|
|
};
|
|
|
|
|
|
typedef boost::variant<txin_gen, txin_to_script, txin_to_scripthash, txin_to_key> txin_v;
|
|
|
|
typedef boost::variant<txout_to_script, txout_to_scripthash, txout_to_key> txout_target_v;
|
|
|
|
//typedef std::pair<uint64_t, txout> out_t;
|
|
struct tx_out
|
|
{
|
|
uint64_t amount;
|
|
txout_target_v target;
|
|
|
|
BEGIN_SERIALIZE_OBJECT()
|
|
VARINT_FIELD(amount)
|
|
FIELD(target)
|
|
END_SERIALIZE()
|
|
|
|
|
|
};
|
|
|
|
template<typename T> static inline unsigned int getpos(T &ar) { return 0; }
|
|
template<> inline unsigned int getpos(binary_archive<true> &ar) { return ar.stream().tellp(); }
|
|
template<> inline unsigned int getpos(binary_archive<false> &ar) { return ar.stream().tellg(); }
|
|
|
|
class transaction_prefix
|
|
{
|
|
|
|
public:
|
|
// tx information
|
|
size_t version;
|
|
uint64_t unlock_time; //number of block (or time), used as a limitation like: spend this tx not early then block/time
|
|
|
|
std::vector<txin_v> vin;
|
|
std::vector<tx_out> vout;
|
|
//extra
|
|
std::vector<uint8_t> extra;
|
|
|
|
BEGIN_SERIALIZE()
|
|
VARINT_FIELD(version)
|
|
if(version == 0 || CURRENT_TRANSACTION_VERSION < version) return false;
|
|
VARINT_FIELD(unlock_time)
|
|
FIELD(vin)
|
|
FIELD(vout)
|
|
FIELD(extra)
|
|
END_SERIALIZE()
|
|
|
|
public:
|
|
transaction_prefix(){ set_null(); }
|
|
void set_null()
|
|
{
|
|
version = 1;
|
|
unlock_time = 0;
|
|
vin.clear();
|
|
vout.clear();
|
|
extra.clear();
|
|
}
|
|
};
|
|
|
|
class transaction: public transaction_prefix
|
|
{
|
|
private:
|
|
// hash cash
|
|
mutable std::atomic<bool> hash_valid;
|
|
mutable std::atomic<bool> blob_size_valid;
|
|
|
|
public:
|
|
std::vector<std::vector<crypto::signature> > signatures; //count signatures always the same as inputs count
|
|
rct::rctSig rct_signatures;
|
|
|
|
// hash cash
|
|
mutable crypto::hash hash;
|
|
mutable size_t blob_size;
|
|
|
|
bool pruned;
|
|
|
|
std::atomic<unsigned int> unprunable_size;
|
|
std::atomic<unsigned int> prefix_size;
|
|
|
|
transaction();
|
|
transaction(const transaction &t): transaction_prefix(t), hash_valid(false), blob_size_valid(false), signatures(t.signatures), rct_signatures(t.rct_signatures), pruned(t.pruned), unprunable_size(t.unprunable_size.load()), prefix_size(t.prefix_size.load()) { if (t.is_hash_valid()) { hash = t.hash; set_hash_valid(true); } if (t.is_blob_size_valid()) { blob_size = t.blob_size; set_blob_size_valid(true); } }
|
|
transaction &operator=(const transaction &t) { transaction_prefix::operator=(t); set_hash_valid(false); set_blob_size_valid(false); signatures = t.signatures; rct_signatures = t.rct_signatures; if (t.is_hash_valid()) { hash = t.hash; set_hash_valid(true); } if (t.is_blob_size_valid()) { blob_size = t.blob_size; set_blob_size_valid(true); } pruned = t.pruned; unprunable_size = t.unprunable_size.load(); prefix_size = t.prefix_size.load(); return *this; }
|
|
virtual ~transaction();
|
|
void set_null();
|
|
void invalidate_hashes();
|
|
bool is_hash_valid() const { return hash_valid.load(std::memory_order_acquire); }
|
|
void set_hash_valid(bool v) const { hash_valid.store(v,std::memory_order_release); }
|
|
bool is_blob_size_valid() const { return blob_size_valid.load(std::memory_order_acquire); }
|
|
void set_blob_size_valid(bool v) const { blob_size_valid.store(v,std::memory_order_release); }
|
|
void set_hash(const crypto::hash &h) { hash = h; set_hash_valid(true); }
|
|
void set_blob_size(size_t sz) { blob_size = sz; set_blob_size_valid(true); }
|
|
|
|
BEGIN_SERIALIZE_OBJECT()
|
|
if (!typename Archive<W>::is_saving())
|
|
{
|
|
set_hash_valid(false);
|
|
set_blob_size_valid(false);
|
|
}
|
|
|
|
const unsigned int start_pos = getpos(ar);
|
|
|
|
FIELDS(*static_cast<transaction_prefix *>(this))
|
|
|
|
if (std::is_same<Archive<W>, binary_archive<W>>())
|
|
prefix_size = getpos(ar) - start_pos;
|
|
|
|
if (version == 1)
|
|
{
|
|
if (std::is_same<Archive<W>, binary_archive<W>>())
|
|
unprunable_size = getpos(ar) - start_pos;
|
|
|
|
ar.tag("signatures");
|
|
ar.begin_array();
|
|
PREPARE_CUSTOM_VECTOR_SERIALIZATION(vin.size(), signatures);
|
|
bool signatures_not_expected = signatures.empty();
|
|
if (!signatures_not_expected && vin.size() != signatures.size())
|
|
return false;
|
|
|
|
if (!pruned) for (size_t i = 0; i < vin.size(); ++i)
|
|
{
|
|
size_t signature_size = get_signature_size(vin[i]);
|
|
if (signatures_not_expected)
|
|
{
|
|
if (0 == signature_size)
|
|
continue;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
PREPARE_CUSTOM_VECTOR_SERIALIZATION(signature_size, signatures[i]);
|
|
if (signature_size != signatures[i].size())
|
|
return false;
|
|
|
|
FIELDS(signatures[i]);
|
|
|
|
if (vin.size() - i > 1)
|
|
ar.delimit_array();
|
|
}
|
|
ar.end_array();
|
|
}
|
|
else
|
|
{
|
|
ar.tag("rct_signatures");
|
|
if (!vin.empty())
|
|
{
|
|
ar.begin_object();
|
|
bool r = rct_signatures.serialize_rctsig_base(ar, vin.size(), vout.size());
|
|
if (!r || !ar.stream().good()) return false;
|
|
ar.end_object();
|
|
|
|
if (std::is_same<Archive<W>, binary_archive<W>>())
|
|
unprunable_size = getpos(ar) - start_pos;
|
|
|
|
if (!pruned && rct_signatures.type != rct::RCTTypeNull)
|
|
{
|
|
ar.tag("rctsig_prunable");
|
|
ar.begin_object();
|
|
r = rct_signatures.p.serialize_rctsig_prunable(ar, rct_signatures.type, vin.size(), vout.size(),
|
|
vin.size() > 0 && vin[0].type() == typeid(txin_to_key) ? boost::get<txin_to_key>(vin[0]).key_offsets.size() - 1 : 0);
|
|
if (!r || !ar.stream().good()) return false;
|
|
ar.end_object();
|
|
}
|
|
}
|
|
}
|
|
if (!typename Archive<W>::is_saving())
|
|
pruned = false;
|
|
END_SERIALIZE()
|
|
|
|
template<bool W, template <bool> class Archive>
|
|
bool serialize_base(Archive<W> &ar)
|
|
{
|
|
FIELDS(*static_cast<transaction_prefix *>(this))
|
|
|
|
if (version == 1)
|
|
{
|
|
}
|
|
else
|
|
{
|
|
ar.tag("rct_signatures");
|
|
if (!vin.empty())
|
|
{
|
|
ar.begin_object();
|
|
bool r = rct_signatures.serialize_rctsig_base(ar, vin.size(), vout.size());
|
|
if (!r || !ar.stream().good()) return false;
|
|
ar.end_object();
|
|
}
|
|
}
|
|
if (!typename Archive<W>::is_saving())
|
|
pruned = true;
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
static size_t get_signature_size(const txin_v& tx_in);
|
|
};
|
|
|
|
|
|
inline
|
|
transaction::transaction()
|
|
{
|
|
set_null();
|
|
}
|
|
|
|
inline
|
|
transaction::~transaction()
|
|
{
|
|
}
|
|
|
|
inline
|
|
void transaction::set_null()
|
|
{
|
|
transaction_prefix::set_null();
|
|
signatures.clear();
|
|
rct_signatures.type = rct::RCTTypeNull;
|
|
set_hash_valid(false);
|
|
set_blob_size_valid(false);
|
|
pruned = false;
|
|
unprunable_size = 0;
|
|
prefix_size = 0;
|
|
}
|
|
|
|
inline
|
|
void transaction::invalidate_hashes()
|
|
{
|
|
set_hash_valid(false);
|
|
set_blob_size_valid(false);
|
|
}
|
|
|
|
inline
|
|
size_t transaction::get_signature_size(const txin_v& tx_in)
|
|
{
|
|
struct txin_signature_size_visitor : public boost::static_visitor<size_t>
|
|
{
|
|
size_t operator()(const txin_gen& txin) const{return 0;}
|
|
size_t operator()(const txin_to_script& txin) const{return 0;}
|
|
size_t operator()(const txin_to_scripthash& txin) const{return 0;}
|
|
size_t operator()(const txin_to_key& txin) const {return txin.key_offsets.size();}
|
|
};
|
|
|
|
return boost::apply_visitor(txin_signature_size_visitor(), tx_in);
|
|
}
|
|
|
|
|
|
|
|
/************************************************************************/
|
|
/* */
|
|
/************************************************************************/
|
|
struct block_header
|
|
{
|
|
uint8_t major_version;
|
|
uint8_t minor_version; // now used as a voting mechanism, rather than how this particular block is built
|
|
uint64_t timestamp;
|
|
crypto::hash prev_id;
|
|
uint32_t nonce;
|
|
|
|
BEGIN_SERIALIZE()
|
|
VARINT_FIELD(major_version)
|
|
VARINT_FIELD(minor_version)
|
|
VARINT_FIELD(timestamp)
|
|
FIELD(prev_id)
|
|
FIELD(nonce)
|
|
END_SERIALIZE()
|
|
};
|
|
|
|
struct block: public block_header
|
|
{
|
|
private:
|
|
// hash cash
|
|
mutable std::atomic<bool> hash_valid;
|
|
|
|
public:
|
|
block(): block_header(), hash_valid(false) {}
|
|
block(const block &b): block_header(b), hash_valid(false), miner_tx(b.miner_tx), tx_hashes(b.tx_hashes) { if (b.is_hash_valid()) { hash = b.hash; set_hash_valid(true); } }
|
|
block &operator=(const block &b) { block_header::operator=(b); hash_valid = false; miner_tx = b.miner_tx; tx_hashes = b.tx_hashes; if (b.is_hash_valid()) { hash = b.hash; set_hash_valid(true); } return *this; }
|
|
void invalidate_hashes() { set_hash_valid(false); }
|
|
bool is_hash_valid() const { return hash_valid.load(std::memory_order_acquire); }
|
|
void set_hash_valid(bool v) const { hash_valid.store(v,std::memory_order_release); }
|
|
|
|
transaction miner_tx;
|
|
std::vector<crypto::hash> tx_hashes;
|
|
|
|
// hash cash
|
|
mutable crypto::hash hash;
|
|
|
|
BEGIN_SERIALIZE_OBJECT()
|
|
if (!typename Archive<W>::is_saving())
|
|
set_hash_valid(false);
|
|
|
|
FIELDS(*static_cast<block_header *>(this))
|
|
FIELD(miner_tx)
|
|
FIELD(tx_hashes)
|
|
if (tx_hashes.size() > CRYPTONOTE_MAX_TX_PER_BLOCK)
|
|
return false;
|
|
END_SERIALIZE()
|
|
};
|
|
|
|
|
|
/************************************************************************/
|
|
/* */
|
|
/************************************************************************/
|
|
struct account_public_address
|
|
{
|
|
crypto::public_key m_spend_public_key;
|
|
crypto::public_key m_view_public_key;
|
|
|
|
BEGIN_SERIALIZE_OBJECT()
|
|
FIELD(m_spend_public_key)
|
|
FIELD(m_view_public_key)
|
|
END_SERIALIZE()
|
|
|
|
BEGIN_KV_SERIALIZE_MAP()
|
|
KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE(m_spend_public_key)
|
|
KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE(m_view_public_key)
|
|
END_KV_SERIALIZE_MAP()
|
|
|
|
bool operator==(const account_public_address& rhs) const
|
|
{
|
|
return m_spend_public_key == rhs.m_spend_public_key &&
|
|
m_view_public_key == rhs.m_view_public_key;
|
|
}
|
|
|
|
bool operator!=(const account_public_address& rhs) const
|
|
{
|
|
return !(*this == rhs);
|
|
}
|
|
};
|
|
|
|
struct keypair
|
|
{
|
|
crypto::public_key pub;
|
|
crypto::secret_key sec;
|
|
|
|
static inline keypair generate(hw::device &hwdev)
|
|
{
|
|
keypair k;
|
|
hwdev.generate_keys(k.pub, k.sec);
|
|
return k;
|
|
}
|
|
};
|
|
//---------------------------------------------------------------
|
|
|
|
}
|
|
|
|
namespace std {
|
|
template <>
|
|
struct hash<cryptonote::account_public_address>
|
|
{
|
|
std::size_t operator()(const cryptonote::account_public_address& addr) const
|
|
{
|
|
// https://stackoverflow.com/a/17017281
|
|
size_t res = 17;
|
|
res = res * 31 + hash<crypto::public_key>()(addr.m_spend_public_key);
|
|
res = res * 31 + hash<crypto::public_key>()(addr.m_view_public_key);
|
|
return res;
|
|
}
|
|
};
|
|
}
|
|
|
|
BLOB_SERIALIZER(cryptonote::txout_to_key);
|
|
BLOB_SERIALIZER(cryptonote::txout_to_scripthash);
|
|
|
|
VARIANT_TAG(binary_archive, cryptonote::txin_gen, 0xff);
|
|
VARIANT_TAG(binary_archive, cryptonote::txin_to_script, 0x0);
|
|
VARIANT_TAG(binary_archive, cryptonote::txin_to_scripthash, 0x1);
|
|
VARIANT_TAG(binary_archive, cryptonote::txin_to_key, 0x2);
|
|
VARIANT_TAG(binary_archive, cryptonote::txout_to_script, 0x0);
|
|
VARIANT_TAG(binary_archive, cryptonote::txout_to_scripthash, 0x1);
|
|
VARIANT_TAG(binary_archive, cryptonote::txout_to_key, 0x2);
|
|
VARIANT_TAG(binary_archive, cryptonote::transaction, 0xcc);
|
|
VARIANT_TAG(binary_archive, cryptonote::block, 0xbb);
|
|
|
|
VARIANT_TAG(json_archive, cryptonote::txin_gen, "gen");
|
|
VARIANT_TAG(json_archive, cryptonote::txin_to_script, "script");
|
|
VARIANT_TAG(json_archive, cryptonote::txin_to_scripthash, "scripthash");
|
|
VARIANT_TAG(json_archive, cryptonote::txin_to_key, "key");
|
|
VARIANT_TAG(json_archive, cryptonote::txout_to_script, "script");
|
|
VARIANT_TAG(json_archive, cryptonote::txout_to_scripthash, "scripthash");
|
|
VARIANT_TAG(json_archive, cryptonote::txout_to_key, "key");
|
|
VARIANT_TAG(json_archive, cryptonote::transaction, "tx");
|
|
VARIANT_TAG(json_archive, cryptonote::block, "block");
|
|
|
|
VARIANT_TAG(debug_archive, cryptonote::txin_gen, "gen");
|
|
VARIANT_TAG(debug_archive, cryptonote::txin_to_script, "script");
|
|
VARIANT_TAG(debug_archive, cryptonote::txin_to_scripthash, "scripthash");
|
|
VARIANT_TAG(debug_archive, cryptonote::txin_to_key, "key");
|
|
VARIANT_TAG(debug_archive, cryptonote::txout_to_script, "script");
|
|
VARIANT_TAG(debug_archive, cryptonote::txout_to_scripthash, "scripthash");
|
|
VARIANT_TAG(debug_archive, cryptonote::txout_to_key, "key");
|
|
VARIANT_TAG(debug_archive, cryptonote::transaction, "tx");
|
|
VARIANT_TAG(debug_archive, cryptonote::block, "block");
|