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add rct to the protocol

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It is not yet constrained to a fork, so don't use on the real network
or you'll be orphaned or rejected.
This commit is contained in:
moneromooo-monero 2016-06-15 23:37:13 +01:00
parent 211d1db762
commit dc4aad7eb5
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
26 changed files with 1219 additions and 285 deletions
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2
src/blockchain_db/blockchain_db.cpp
View file

@ -91,6 +91,8 @@ void BlockchainDB::add_transaction(const crypto::hash& blk_hash, const transacti
for (uint64_t i = 0; i < tx.vout.size(); ++i)
{
amount_output_indices.push_back(add_output(tx_hash, tx.vout[i], i, tx.unlock_time));
if (tx.version > 1 && tx.vout[i].amount == 0)
add_rct_commitment(tx.rct_signatures.outPk[i].mask);
}
add_tx_amount_output_indices(tx_id, amount_output_indices);
}

2
src/blockchain_db/lmdb/db_lmdb.cpp
View file

@ -861,6 +861,8 @@ void BlockchainLMDB::remove_tx_outputs(const uint64_t tx_id, const transaction&
{
const tx_out tx_output = tx.vout[i-1];
remove_output(tx_output.amount, amount_output_indices[i-1]);
if (tx_output.amount == 0)
remove_rct_commitment(amount_output_indices[i-1]);
}
}

2
src/cryptonote_config.h
View file

@ -41,7 +41,7 @@
#define CRYPTONOTE_MAX_TX_SIZE 1000000000
#define CRYPTONOTE_PUBLIC_ADDRESS_TEXTBLOB_VER 0
#define CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW 60
#define CURRENT_TRANSACTION_VERSION 1
#define CURRENT_TRANSACTION_VERSION 2
#define CURRENT_BLOCK_MAJOR_VERSION 1
#define CURRENT_BLOCK_MINOR_VERSION 0
#define CRYPTONOTE_BLOCK_FUTURE_TIME_LIMIT 60*60*2

283
src/cryptonote_core/blockchain.cpp
View file

@ -51,6 +51,7 @@
#include "crypto/hash.h"
#include "cryptonote_core/checkpoints.h"
#include "cryptonote_core/cryptonote_core.h"
#include "ringct/rctSigs.h"
#if defined(PER_BLOCK_CHECKPOINT)
#include "blocks/blocks.h"
#endif
@ -127,7 +128,7 @@ bool Blockchain::have_tx_keyimg_as_spent(const crypto::key_image &key_im) const
// and collects the public key for each from the transaction it was included in
// via the visitor passed to it.
template <class visitor_t>
bool Blockchain::scan_outputkeys_for_indexes(const txin_to_key& tx_in_to_key, visitor_t &vis, const crypto::hash &tx_prefix_hash, uint64_t* pmax_related_block_height) const
bool Blockchain::scan_outputkeys_for_indexes(size_t tx_version, const txin_to_key& tx_in_to_key, visitor_t &vis, const crypto::hash &tx_prefix_hash, uint64_t* pmax_related_block_height) const
{
LOG_PRINT_L3("Blockchain::" << __func__);
@ -206,8 +207,21 @@ bool Blockchain::scan_outputkeys_for_indexes(const txin_to_key& tx_in_to_key, vi
else
output_index = m_db->get_output_key(tx_in_to_key.amount, i);
rct::key commitment;
if (tx_version > 1)
{
if (tx_in_to_key.amount == 0)
commitment = m_db->get_rct_commitment(i);
else
commitment = rct::zeroCommit(tx_in_to_key.amount);
}
else
{
rct::identity(commitment);
}
// call to the passed boost visitor to grab the public key for the output
if (!vis.handle_output(output_index.unlock_time, output_index.pubkey))
if (!vis.handle_output(output_index.unlock_time, output_index.pubkey, commitment))
{
LOG_PRINT_L0("Failed to handle_output for output no = " << count << ", with absolute offset " << i);
return false;
@ -1086,14 +1100,24 @@ bool Blockchain::create_block_template(block& b, const account_public_address& m
{
LOG_ERROR("Creating block template: error: invalid transaction size");
}
uint64_t inputs_amount;
if (!get_inputs_money_amount(cur_tx.tx, inputs_amount))
if (cur_tx.tx.version == 1)
{
LOG_ERROR("Creating block template: error: cannot get inputs amount");
uint64_t inputs_amount;
if (!get_inputs_money_amount(cur_tx.tx, inputs_amount))
{
LOG_ERROR("Creating block template: error: cannot get inputs amount");
}
else if (cur_tx.fee != inputs_amount - get_outs_money_amount(cur_tx.tx))
{
LOG_ERROR("Creating block template: error: invalid fee");
}
}
else if (cur_tx.fee != inputs_amount - get_outs_money_amount(cur_tx.tx))
else
{
LOG_ERROR("Creating block template: error: invalid fee");
if (cur_tx.fee != cur_tx.tx.txnFee)
{
LOG_ERROR("Creating block template: error: invalid fee");
}
}
}
if (txs_size != real_txs_size)
@ -1599,16 +1623,25 @@ bool Blockchain::get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUT
//------------------------------------------------------------------
// This function adds the ringct output at index i to the list
// unlocked and other such checks should be done by here.
void Blockchain::add_out_to_get_rct_random_outs(std::list<COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::out_entry>& outs, size_t i) const
void Blockchain::add_out_to_get_rct_random_outs(std::list<COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::out_entry>& outs, uint64_t amount, size_t i) const
{
LOG_PRINT_L3("Blockchain::" << __func__);
CRITICAL_REGION_LOCAL(m_blockchain_lock);
COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::out_entry& oen = *outs.insert(outs.end(), COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::out_entry());
oen.amount = amount;
oen.global_amount_index = i;
output_data_t data = m_db->get_output_key(0, i);
output_data_t data = m_db->get_output_key(amount, i);
oen.out_key = data.pubkey;
oen.commitment = m_db->get_rct_commitment(i);
if (amount == 0)
{
oen.commitment = m_db->get_rct_commitment(i);
}
else
{
// not a rct output, make a fake commitment with zero key
oen.commitment = rct::zeroCommit(amount);
}
}
//------------------------------------------------------------------
// This function takes an RPC request for mixins and creates an RPC response
@ -1648,7 +1681,7 @@ bool Blockchain::get_random_rct_outs(const COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::r
// if tx is unlocked, add output to result_outs
if (is_tx_spendtime_unlocked(m_db->get_tx_unlock_time(toi.first)))
{
add_out_to_get_rct_random_outs(res.outs, i);
add_out_to_get_rct_random_outs(res.outs, 0, i);
}
}
}
@ -1688,10 +1721,44 @@ bool Blockchain::get_random_rct_outs(const COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::r
// our list.
if (is_tx_spendtime_unlocked(m_db->get_tx_unlock_time(toi.first)))
{
add_out_to_get_rct_random_outs(res.outs, i);
add_out_to_get_rct_random_outs(res.outs, 0, i);
}
}
}
if (res.outs.size() < req.outs_count)
return false;
#if 0
// if we do not have enough RCT inputs, we can pick from the non RCT ones
// which will have a zero mask
if (res.outs.size() < req.outs_count)
{
LOG_PRINT_L0("Out of RCT inputs (" << res.outs.size() << "/" << req.outs_count << "), using regular ones");
// TODO: arbitrary selection, needs better
COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request req2 = AUTO_VAL_INIT(req2);
COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response res2 = AUTO_VAL_INIT(res2);
req2.outs_count = req.outs_count - res.outs.size();
static const uint64_t amounts[] = {1, 10, 20, 50, 100, 200, 500, 1000, 10000};
for (uint64_t a: amounts)
req2.amounts.push_back(a);
if (!get_random_outs_for_amounts(req2, res2))
return false;
// pick random ones from there
while (res.outs.size() < req.outs_count)
{
int list_idx = rand() % (sizeof(amounts)/sizeof(amounts[0]));
if (!res2.outs[list_idx].outs.empty())
{
const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::out_entry oe = res2.outs[list_idx].outs.back();
res2.outs[list_idx].outs.pop_back();
add_out_to_get_rct_random_outs(res.outs, res2.outs[list_idx].amount, oe.global_amount_index);
}
}
}
#endif
return true;
}
//------------------------------------------------------------------
@ -2153,9 +2220,24 @@ bool Blockchain::check_tx_outputs(const transaction& tx, tx_verification_context
// from hard fork 2, we forbid dust and compound outputs
if (m_hardfork->get_current_version() >= 2) {
for (auto &o: tx.vout) {
if (!is_valid_decomposed_amount(o.amount)) {
tvc.m_invalid_output = true;
return false;
if (tx.version == 1)
{
if (!is_valid_decomposed_amount(o.amount)) {
tvc.m_invalid_output = true;
return false;
}
}
}
}
// in a v2 tx, all outputs must have 0 amount
if (m_hardfork->get_current_version() >= 3) {
if (tx.version >= 2) {
for (auto &o: tx.vout) {
if (o.amount != 0) {
tvc.m_invalid_output = true;
return false;
}
}
}
}
@ -2238,7 +2320,7 @@ bool Blockchain::check_tx_inputs(const transaction& tx, tx_verification_context
}
uint64_t t_t1 = 0;
std::vector<std::vector<crypto::public_key>> pubkeys(tx.vin.size());
std::vector<std::vector<rct::ctkey>> pubkeys(tx.vin.size());
std::vector < uint64_t > results;
results.resize(tx.vin.size(), 0);
@ -2287,28 +2369,31 @@ bool Blockchain::check_tx_inputs(const transaction& tx, tx_verification_context
return false;
}
// basically, make sure number of inputs == number of signatures
CHECK_AND_ASSERT_MES(sig_index < tx.signatures.size(), false, "wrong transaction: not signature entry for input with index= " << sig_index);
if (tx.version == 1)
{
// basically, make sure number of inputs == number of signatures
CHECK_AND_ASSERT_MES(sig_index < tx.signatures.size(), false, "wrong transaction: not signature entry for input with index= " << sig_index);
#if defined(CACHE_VIN_RESULTS)
auto itk = it->second.find(in_to_key.k_image);
if(itk != it->second.end())
{
if(!itk->second)
auto itk = it->second.find(in_to_key.k_image);
if(itk != it->second.end())
{
LOG_PRINT_L1("Failed ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index);
return false;
}
if(!itk->second)
{
LOG_PRINT_L1("Failed ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index);
return false;
}
// txin has been verified already, skip
sig_index++;
continue;
}
// txin has been verified already, skip
sig_index++;
continue;
}
#endif
}
// make sure that output being spent matches up correctly with the
// signature spending it.
if (!check_tx_input(in_to_key, tx_prefix_hash, tx.signatures[sig_index], pubkeys[sig_index], pmax_used_block_height))
if (!check_tx_input(tx.version, in_to_key, tx_prefix_hash, tx.version == 1 ? tx.signatures[sig_index] : std::vector<crypto::signature>(), tx.rct_signatures, pubkeys[sig_index], pmax_used_block_height))
{
it->second[in_to_key.k_image] = false;
LOG_PRINT_L1("Failed to check ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index);
@ -2320,28 +2405,31 @@ bool Blockchain::check_tx_inputs(const transaction& tx, tx_verification_context
return false;
}
if (threads > 1)
if (tx.version == 1)
{
// ND: Speedup
// 1. Thread ring signature verification if possible.
ioservice.dispatch(boost::bind(&Blockchain::check_ring_signature, this, std::cref(tx_prefix_hash), std::cref(in_to_key.k_image), std::cref(pubkeys[sig_index]), std::cref(tx.signatures[sig_index]), std::ref(results[sig_index])));
}
else
{
check_ring_signature(tx_prefix_hash, in_to_key.k_image, pubkeys[sig_index], tx.signatures[sig_index], results[sig_index]);
if (!results[sig_index])
if (threads > 1)
{
it->second[in_to_key.k_image] = false;
LOG_PRINT_L1("Failed to check ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index);
if (pmax_used_block_height) // a default value of NULL is used when called from Blockchain::handle_block_to_main_chain()
{
LOG_PRINT_L1("*pmax_used_block_height: " << *pmax_used_block_height);
}
return false;
// ND: Speedup
// 1. Thread ring signature verification if possible.
ioservice.dispatch(boost::bind(&Blockchain::check_ring_signature, this, std::cref(tx_prefix_hash), std::cref(in_to_key.k_image), std::cref(pubkeys[sig_index]), std::cref(tx.signatures[sig_index]), std::ref(results[sig_index])));
}
else
{
check_ring_signature(tx_prefix_hash, in_to_key.k_image, pubkeys[sig_index], tx.signatures[sig_index], results[sig_index]);
if (!results[sig_index])
{
it->second[in_to_key.k_image] = false;
LOG_PRINT_L1("Failed to check ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index);
if (pmax_used_block_height) // a default value of NULL is used when called from Blockchain::handle_block_to_main_chain()
{
LOG_PRINT_L1("*pmax_used_block_height: " << *pmax_used_block_height);
}
return false;
}
it->second[in_to_key.k_image] = true;
}
it->second[in_to_key.k_image] = true;
}
sig_index++;
@ -2349,30 +2437,80 @@ bool Blockchain::check_tx_inputs(const transaction& tx, tx_verification_context
KILL_IOSERVICE();
if (threads > 1)
if (tx.version == 1)
{
// save results to table, passed or otherwise
bool failed = false;
for (size_t i = 0; i < tx.vin.size(); i++)
if (threads > 1)
{
const txin_to_key& in_to_key = boost::get<txin_to_key>(tx.vin[i]);
it->second[in_to_key.k_image] = results[i];
if(!failed && !results[i])
failed = true;
// save results to table, passed or otherwise
bool failed = false;
for (size_t i = 0; i < tx.vin.size(); i++)
{
const txin_to_key& in_to_key = boost::get<txin_to_key>(tx.vin[i]);
it->second[in_to_key.k_image] = results[i];
if(!failed && !results[i])
failed = true;
}
if (failed)
{
LOG_PRINT_L1("Failed to check ring signatures!, t_loop: " << t_t1);
return false;
}
}
}
else
{
// from version 2, check ringct signatures
// RCT needs the same mixin for all inputs
for (size_t n = 1; n < pubkeys.size(); ++n)
{
if (pubkeys[n].size() != pubkeys[0].size())
{
LOG_PRINT_L1("Failed to check ringct signatures: mismatched ring sizes");
return false;
}
}
if (failed)
bool size_matches = true;
for (size_t i = 0; i < pubkeys.size(); ++i)
size_matches &= pubkeys[i].size() == tx.rct_signatures.mixRing.size();
for (size_t i = 0; i < tx.rct_signatures.mixRing.size(); ++i)
size_matches &= pubkeys.size() == tx.rct_signatures.mixRing[i].size();
if (!size_matches)
{
LOG_PRINT_L1("Failed to check ring signatures!, t_loop: " << t_t1);
LOG_PRINT_L1("Failed to check ringct signatures: mismatched pubkeys/mixRing size");
return false;
}
for (size_t n = 0; n < pubkeys.size(); ++n)
{
for (size_t m = 0; m < pubkeys[n].size(); ++m)
{
if (pubkeys[n][m].dest != rct::rct2pk(tx.rct_signatures.mixRing[m][n].dest))
{
LOG_PRINT_L1("Failed to check ringct signatures: mismatched pubkey at vin " << n << ", index " << m);
return false;
}
if (pubkeys[n][m].mask != rct::rct2pk(tx.rct_signatures.mixRing[m][n].mask))
{
LOG_PRINT_L1("Failed to check ringct signatures: mismatched commitment at vin " << n << ", index " << m);
return false;
}
}
}
if (!rct::verRct(tx.rct_signatures))
{
LOG_PRINT_L1("Failed to check ringct signatures!");
return false;
}
}
LOG_PRINT_L1("t_loop: " << t_t1);
return true;
}
//------------------------------------------------------------------
void Blockchain::check_ring_signature(const crypto::hash &tx_prefix_hash, const crypto::key_image &key_image, const std::vector<crypto::public_key> &pubkeys, const std::vector<crypto::signature>& sig, uint64_t &result)
void Blockchain::check_ring_signature(const crypto::hash &tx_prefix_hash, const crypto::key_image &key_image, const std::vector<rct::ctkey> &pubkeys, const std::vector<crypto::signature>& sig, uint64_t &result)
{
if (m_is_in_checkpoint_zone)
{
@ -2383,7 +2521,8 @@ void Blockchain::check_ring_signature(const crypto::hash &tx_prefix_hash, const
std::vector<const crypto::public_key *> p_output_keys;
for (auto &key : pubkeys)
{
p_output_keys.push_back(&key);
// rct::key and crypto::public_key have the same structure, avoid object ctor/memcpy
p_output_keys.push_back(&(const crypto::public_key&)key.dest);
}
result = crypto::check_ring_signature(tx_prefix_hash, key_image, p_output_keys, sig.data()) ? 1 : 0;
@ -2419,7 +2558,7 @@ bool Blockchain::is_tx_spendtime_unlocked(uint64_t unlock_time) const
// This function locates all outputs associated with a given input (mixins)
// and validates that they exist and are usable. It also checks the ring
// signature for each input.
bool Blockchain::check_tx_input(const txin_to_key& txin, const crypto::hash& tx_prefix_hash, const std::vector<crypto::signature>& sig, std::vector<crypto::public_key> &output_keys, uint64_t* pmax_related_block_height)
bool Blockchain::check_tx_input(size_t tx_version, const txin_to_key& txin, const crypto::hash& tx_prefix_hash, const std::vector<crypto::signature>& sig, const rct::rctSig &rct_signatures, std::vector<rct::ctkey> &output_keys, uint64_t* pmax_related_block_height)
{
LOG_PRINT_L3("Blockchain::" << __func__);
@ -2429,13 +2568,13 @@ bool Blockchain::check_tx_input(const txin_to_key& txin, const crypto::hash& tx_
struct outputs_visitor
{
std::vector<crypto::public_key >& m_output_keys;
std::vector<rct::ctkey >& m_output_keys;
const Blockchain& m_bch;
outputs_visitor(std::vector<crypto::public_key>& output_keys, const Blockchain& bch) :
outputs_visitor(std::vector<rct::ctkey>& output_keys, const Blockchain& bch) :
m_output_keys(output_keys), m_bch(bch)
{
}
bool handle_output(uint64_t unlock_time, const crypto::public_key &pubkey)
bool handle_output(uint64_t unlock_time, const crypto::public_key &pubkey, const rct::key &commitment)
{
//check tx unlock time
if (!m_bch.is_tx_spendtime_unlocked(unlock_time))
@ -2449,7 +2588,7 @@ bool Blockchain::check_tx_input(const txin_to_key& txin, const crypto::hash& tx_
// but only txout_to_key outputs are stored in the DB in the first place, done in
// Blockchain*::add_output
m_output_keys.push_back(pubkey);
m_output_keys.push_back(rct::ctkey({rct::pk2rct(pubkey), commitment}));
return true;
}
};
@ -2458,7 +2597,7 @@ bool Blockchain::check_tx_input(const txin_to_key& txin, const crypto::hash& tx_
// collect output keys
outputs_visitor vi(output_keys, *this);
if (!scan_outputkeys_for_indexes(txin, vi, tx_prefix_hash, pmax_related_block_height))
if (!scan_outputkeys_for_indexes(tx_version, txin, vi, tx_prefix_hash, pmax_related_block_height))
{
LOG_PRINT_L1("Failed to get output keys for tx with amount = " << print_money(txin.amount) << " and count indexes " << txin.key_offsets.size());
return false;
@ -2469,7 +2608,13 @@ bool Blockchain::check_tx_input(const txin_to_key& txin, const crypto::hash& tx_
LOG_PRINT_L1("Output keys for tx with amount = " << txin.amount << " and count indexes " << txin.key_offsets.size() << " returned wrong keys count " << output_keys.size());
return false;
}
CHECK_AND_ASSERT_MES(sig.size() == output_keys.size(), false, "internal error: tx signatures count=" << sig.size() << " mismatch with outputs keys count for inputs=" << output_keys.size());
if (tx_version == 1) {
CHECK_AND_ASSERT_MES(sig.size() == output_keys.size(), false, "internal error: tx signatures count=" << sig.size() << " mismatch with outputs keys count for inputs=" << output_keys.size());
}
else
{
CHECK_AND_ASSERT_MES(rct_signatures.mixRing.size() == output_keys.size(), false, "internal error: tx rct signatures count=" << sig.size() << " mismatch with outputs keys count for inputs=" << output_keys.size());
}
return true;
}
//------------------------------------------------------------------

12
src/cryptonote_core/blockchain.h
View file

@ -884,11 +884,12 @@ namespace cryptonote
* @param vis an instance of the visitor to use
* @param tx_prefix_hash the hash of the associated transaction_prefix
* @param pmax_related_block_height return-by-pointer the height of the most recent block in the input set
* @param tx_version version of the tx, if > 1 we also get commitments
*
* @return false if any keys are not found or any inputs are not unlocked, otherwise true
*/
template<class visitor_t>
inline bool scan_outputkeys_for_indexes(const txin_to_key& tx_in_to_key, visitor_t &vis, const crypto::hash &tx_prefix_hash, uint64_t* pmax_related_block_height = NULL) const;
inline bool scan_outputkeys_for_indexes(size_t tx_version, const txin_to_key& tx_in_to_key, visitor_t &vis, const crypto::hash &tx_prefix_hash, uint64_t* pmax_related_block_height = NULL) const;
/**
* @brief collect output public keys of a transaction input set
@ -900,15 +901,17 @@ namespace cryptonote
* If pmax_related_block_height is not NULL, its value is set to the height
* of the most recent block which contains an output used in the input set
*
* @param tx_version the transaction version
* @param txin the transaction input
* @param tx_prefix_hash the transaction prefix hash, for caching organization
* @param sig the input signature
* @param output_keys return-by-reference the public keys of the outputs in the input set
* @param rct_signatures the ringCT signatures, which are only valid if tx version > 1
* @param pmax_related_block_height return-by-pointer the height of the most recent block in the input set
*
* @return false if any output is not yet unlocked, or is missing, otherwise true
*/
bool check_tx_input(const txin_to_key& txin, const crypto::hash& tx_prefix_hash, const std::vector<crypto::signature>& sig, std::vector<crypto::public_key> &output_keys, uint64_t* pmax_related_block_height);
bool check_tx_input(size_t tx_version,const txin_to_key& txin, const crypto::hash& tx_prefix_hash, const std::vector<crypto::signature>& sig, const rct::rctSig &rct_signatures, std::vector<rct::ctkey> &output_keys, uint64_t* pmax_related_block_height);
/**
* @brief validate a transaction's inputs and their keys
@ -1074,9 +1077,10 @@ namespace cryptonote
* @brief adds the given output to the requested set of random ringct outputs
*
* @param outs return-by-reference the set the output is to be added to
* @param amount the output amount (0 for rct inputs)
* @param i the rct output index
*/
void add_out_to_get_rct_random_outs(std::list<COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::out_entry>& outs, size_t i) const;
void add_out_to_get_rct_random_outs(std::list<COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::out_entry>& outs, uint64_t amount, size_t i) const;
/**
* @brief checks if a transaction is unlocked (its outputs spendable)
@ -1197,7 +1201,7 @@ namespace cryptonote
* @param result false if the ring signature is invalid, otherwise true
*/
void check_ring_signature(const crypto::hash &tx_prefix_hash, const crypto::key_image &key_image,
const std::vector<crypto::public_key> &pubkeys, const std::vector<crypto::signature> &sig, uint64_t &result);
const std::vector<rct::ctkey> &pubkeys, const std::vector<crypto::signature> &sig, uint64_t &result);
/**
* @brief loads block hashes from compiled-in data set

64
src/cryptonote_core/cryptonote_basic.h
View file

@ -49,6 +49,7 @@
#include "crypto/hash.h"
#include "misc_language.h"
#include "tx_extra.h"
#include "ringct/rctTypes.h"
namespace cryptonote
{
@ -172,7 +173,7 @@ namespace cryptonote
BEGIN_SERIALIZE()
VARINT_FIELD(version)
if(CURRENT_TRANSACTION_VERSION < version) return false;
if(version == 0 || CURRENT_TRANSACTION_VERSION < version) return false;
VARINT_FIELD(unlock_time)
FIELD(vin)
FIELD(vout)
@ -187,6 +188,7 @@ namespace cryptonote
{
public:
std::vector<std::vector<crypto::signature> > signatures; //count signatures always the same as inputs count
rct::rctSig rct_signatures;
transaction();
virtual ~transaction();
@ -195,34 +197,46 @@ namespace cryptonote
BEGIN_SERIALIZE_OBJECT()
FIELDS(*static_cast<transaction_prefix *>(this))
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;
for (size_t i = 0; i < vin.size(); ++i)
if (version == 1)
{
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())
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;
FIELDS(signatures[i]);
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;
}
if (vin.size() - i > 1)
ar.delimit_array();
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
{
FIELD(rct_signatures)
for (size_t i = 0; i < rct_signatures.mixRing.size(); ++i)
{
if (rct_signatures.mixRing[i].size() != vin.size())
return false;
}
}
ar.end_array();
END_SERIALIZE()
private:
@ -245,7 +259,7 @@ namespace cryptonote
inline
void transaction::set_null()
{
version = 0;
version = 1;
unlock_time = 0;
vin.clear();
vout.clear();

5
src/cryptonote_core/cryptonote_boost_serialization.h
View file

@ -148,7 +148,10 @@ namespace boost
a & x.vin;
a & x.vout;
a & x.extra;
a & x.signatures;
if (x.version == 1)
a & x.signatures;
else
a & x.rct_signatures;
}

35
src/cryptonote_core/cryptonote_core.cpp
View file

@ -43,6 +43,7 @@ using namespace epee;
#include "misc_language.h"
#include <csignal>
#include "cryptonote_core/checkpoints.h"
#include "ringct/rctTypes.h"
#include "blockchain_db/blockchain_db.h"
#include "blockchain_db/lmdb/db_lmdb.h"
#if defined(BERKELEY_DB)
@ -552,6 +553,22 @@ namespace cryptonote
LOG_PRINT_RED_L1("tx with invalid outputs, rejected for tx id= " << get_transaction_hash(tx));
return false;
}
if (tx.version > 1)
{
if (tx.rct_signatures.outPk.size() != tx.vout.size())
{
LOG_PRINT_RED_L1("tx with mismatched vout/outPk count, rejected for tx id= " << get_transaction_hash(tx));
return false;
}
for (size_t n = 0; n < tx.vout.size(); ++n)
{
if (tx.rct_signatures.outPk[n].dest != boost::get<txout_to_key>(tx.vout[n].target).key)
{
LOG_PRINT_RED_L1("tx ringct public key does not match output public key for tx id= " << get_transaction_hash(tx));
return false;
}
}
}
if(!check_money_overflow(tx))
{
@ -559,15 +576,19 @@ namespace cryptonote
return false;
}
uint64_t amount_in = 0;
get_inputs_money_amount(tx, amount_in);
uint64_t amount_out = get_outs_money_amount(tx);
if(amount_in <= amount_out)
if (tx.version == 1)
{
LOG_PRINT_RED_L1("tx with wrong amounts: ins " << amount_in << ", outs " << amount_out << ", rejected for tx id= " << get_transaction_hash(tx));
return false;
uint64_t amount_in = 0;
get_inputs_money_amount(tx, amount_in);
uint64_t amount_out = get_outs_money_amount(tx);
if(amount_in <= amount_out)
{
LOG_PRINT_RED_L1("tx with wrong amounts: ins " << amount_in << ", outs " << amount_out << ", rejected for tx id= " << get_transaction_hash(tx));
return false;
}
}
// for version > 1, ringct signatures check verifies amounts match
if(!keeped_by_block && get_object_blobsize(tx) >= m_blockchain_storage.get_current_cumulative_blocksize_limit() - CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE)
{

143
src/cryptonote_core/cryptonote_format_utils.cpp
View file

@ -37,6 +37,7 @@ using namespace epee;
#include "miner.h"
#include "crypto/crypto.h"
#include "crypto/hash.h"
#include "ringct/rctSigs.h"
#define ENCRYPTED_PAYMENT_ID_TAIL 0x8d
@ -181,7 +182,7 @@ namespace cryptonote
CHECK_AND_ASSERT_MES(summary_amounts == block_reward, false, "Failed to construct miner tx, summary_amounts = " << summary_amounts << " not equal block_reward = " << block_reward);
tx.version = CURRENT_TRANSACTION_VERSION;
tx.version = 1;
//lock
tx.unlock_time = height + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW;
tx.vin.push_back(in);
@ -252,6 +253,11 @@ namespace cryptonote
//---------------------------------------------------------------
bool get_tx_fee(const transaction& tx, uint64_t & fee)
{
if (tx.version > 1)
{
fee = tx.rct_signatures.txnFee;
return true;
}
uint64_t amount_in = 0;
uint64_t amount_out = 0;
BOOST_FOREACH(auto& in, tx.vin)
@ -447,13 +453,14 @@ namespace cryptonote
return encrypt_payment_id(payment_id, public_key, secret_key);
}
//---------------------------------------------------------------
bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key)
bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, bool rct)
{
tx.vin.clear();
tx.vout.clear();
tx.signatures.clear();
tx.rct_signatures = rct::rctSig();
tx.version = CURRENT_TRANSACTION_VERSION;
tx.version = rct ? 2 : 1;
tx.unlock_time = unlock_time;
tx.extra = extra;
@ -509,6 +516,18 @@ namespace cryptonote
};
std::vector<input_generation_context_data> in_contexts;
if (tx.version > 1)
{
// ringct requires all real inputs to be at the same index for all inputs // TODO
BOOST_FOREACH(const tx_source_entry& src_entr, sources)
{
if(src_entr.real_output != sources.begin()->real_output)
{
LOG_ERROR("All inputs must have the same index for ringct");
return false;
}
}
}
uint64_t summary_inputs_money = 0;
//fill inputs
@ -529,7 +548,7 @@ namespace cryptonote
return false;
//check that derivated key is equal with real output key
if( !(in_ephemeral.pub == src_entr.outputs[src_entr.real_output].second) )
if( !(in_ephemeral.pub == src_entr.outputs[src_entr.real_output].second.dest) )
{
LOG_ERROR("derived public key missmatch with output public key! "<< ENDL << "derived_key:"
<< string_tools::pod_to_hex(in_ephemeral.pub) << ENDL << "real output_public_key:"
@ -559,7 +578,7 @@ namespace cryptonote
size_t output_index = 0;
BOOST_FOREACH(const tx_destination_entry& dst_entr, shuffled_dsts)
{
CHECK_AND_ASSERT_MES(dst_entr.amount > 0, false, "Destination with wrong amount: " << dst_entr.amount);
CHECK_AND_ASSERT_MES(dst_entr.amount > 0 || tx.version > 1, false, "Destination with wrong amount: " << dst_entr.amount);
crypto::key_derivation derivation;
crypto::public_key out_eph_public_key;
bool r = crypto::generate_key_derivation(dst_entr.addr.m_view_public_key, txkey.sec, derivation);
@ -586,33 +605,100 @@ namespace cryptonote
}
//generate ring signatures
crypto::hash tx_prefix_hash;
get_transaction_prefix_hash(tx, tx_prefix_hash);
std::stringstream ss_ring_s;
size_t i = 0;
BOOST_FOREACH(const tx_source_entry& src_entr, sources)
if (tx.version == 1)
{
ss_ring_s << "pub_keys:" << ENDL;
std::vector<const crypto::public_key*> keys_ptrs;
BOOST_FOREACH(const tx_source_entry::output_entry& o, src_entr.outputs)
//generate ring signatures
crypto::hash tx_prefix_hash;
get_transaction_prefix_hash(tx, tx_prefix_hash);
std::stringstream ss_ring_s;
size_t i = 0;
BOOST_FOREACH(const tx_source_entry& src_entr, sources)
{
keys_ptrs.push_back(&o.second);
ss_ring_s << o.second << ENDL;
ss_ring_s << "pub_keys:" << ENDL;
std::vector<const crypto::public_key*> keys_ptrs;
std::vector<crypto::public_key> keys(src_entr.outputs.size());
size_t ii = 0;
BOOST_FOREACH(const tx_source_entry::output_entry& o, src_entr.outputs)
{
keys[ii] = rct2pk(o.second.dest);
keys_ptrs.push_back(&keys[ii]);
ss_ring_s << o.second.dest << ENDL;
++ii;
}
tx.signatures.push_back(std::vector<crypto::signature>());
std::vector<crypto::signature>& sigs = tx.signatures.back();
sigs.resize(src_entr.outputs.size());
crypto::generate_ring_signature(tx_prefix_hash, boost::get<txin_to_key>(tx.vin[i]).k_image, keys_ptrs, in_contexts[i].in_ephemeral.sec, src_entr.real_output, sigs.data());
ss_ring_s << "signatures:" << ENDL;
std::for_each(sigs.begin(), sigs.end(), [&](const crypto::signature& s){ss_ring_s << s << ENDL;});
ss_ring_s << "prefix_hash:" << tx_prefix_hash << ENDL << "in_ephemeral_key: " << in_contexts[i].in_ephemeral.sec << ENDL << "real_output: " << src_entr.real_output;
i++;
}
tx.signatures.push_back(std::vector<crypto::signature>());
std::vector<crypto::signature>& sigs = tx.signatures.back();
sigs.resize(src_entr.outputs.size());
crypto::generate_ring_signature(tx_prefix_hash, boost::get<txin_to_key>(tx.vin[i]).k_image, keys_ptrs, in_contexts[i].in_ephemeral.sec, src_entr.real_output, sigs.data());
ss_ring_s << "signatures:" << ENDL;
std::for_each(sigs.begin(), sigs.end(), [&](const crypto::signature& s){ss_ring_s << s << ENDL;});
ss_ring_s << "prefix_hash:" << tx_prefix_hash << ENDL << "in_ephemeral_key: " << in_contexts[i].in_ephemeral.sec << ENDL << "real_output: " << src_entr.real_output;
i++;
LOG_PRINT2("construct_tx.log", "transaction_created: " << get_transaction_hash(tx) << ENDL << obj_to_json_str(tx) << ENDL << ss_ring_s.str() , LOG_LEVEL_3);
}
else
{
// enforce same mixin for all outputs
size_t n_total_outs = sources[0].outputs.size();
for (size_t i = 1; i < sources.size(); ++i) {
if (n_total_outs != sources[i].outputs.size()) {
LOG_ERROR("Ringct transaction has varying mixin");
return false;
}
}
LOG_PRINT2("construct_tx.log", "transaction_created: " << get_transaction_hash(tx) << ENDL << obj_to_json_str(tx) << ENDL << ss_ring_s.str() , LOG_LEVEL_3);
uint64_t amount_in = 0, amount_out = 0;
rct::ctkeyV inSk;
rct::ctkeyM mixRing(n_total_outs);
rct::keyV destinations;
std::vector<uint64_t> amounts;
for (size_t i = 0; i < sources.size(); ++i)
{
rct::ctkey ctkey;
amount_in += sources[i].amount;
// inSk: (secret key, mask)
ctkey.dest = rct::sk2rct(in_contexts[i].in_ephemeral.sec);
ctkey.mask = sources[i].mask;
inSk.push_back(ctkey);
// inPk: (public key, commitment)
// will be done when filling in mixRing
}
for (size_t i = 0; i < tx.vout.size(); ++i)
{
destinations.push_back(rct::pk2rct(boost::get<txout_to_key>(tx.vout[i].target).key));
amounts.push_back(tx.vout[i].amount);
amount_out += tx.vout[i].amount;
}
for (size_t i = 0; i < n_total_outs; ++i) // same index assumption
{
mixRing[i].resize(sources.size());
for (size_t n = 0; n < sources.size(); ++n)
{
mixRing[i][n] = sources[n].outputs[i].second;
}
}
// fee
if (amount_in > amount_out)
amounts.push_back(amount_in - amount_out);
LOG_PRINT_L1("Signing tx: " << obj_to_json_str(tx));
tx.rct_signatures = rct::genRct(inSk, destinations, amounts, mixRing, sources[0].real_output); // same index assumption
// zero out all amounts to mask rct outputs, real amounts are now encrypted
for (size_t i = 0; i < tx.vin.size(); ++i)
{
if (!(sources[i].mask == rct::identity()))
boost::get<txin_to_key>(tx.vin[i]).amount = 0;
}
for (size_t i = 0; i < tx.vout.size(); ++i)
tx.vout[i].amount = 0;
LOG_PRINT2("construct_tx.log", "transaction_created: " << get_transaction_hash(tx) << ENDL << obj_to_json_str(tx) << ENDL, LOG_LEVEL_3);
}
return true;
}
@ -661,7 +747,10 @@ namespace cryptonote
<< out.target.type().name() << ", expected " << typeid(txout_to_key).name()
<< ", in transaction id=" << get_transaction_hash(tx));
CHECK_AND_NO_ASSERT_MES(0 < out.amount, false, "zero amount ouput in transaction id=" << get_transaction_hash(tx));
if (tx.version == 1)
{
CHECK_AND_NO_ASSERT_MES(0 < out.amount, false, "zero amount output in transaction id=" << get_transaction_hash(tx));
}
if(!check_key(boost::get<txout_to_key>(out.target).key))
return false;

10
src/cryptonote_core/cryptonote_format_utils.h
View file

@ -35,6 +35,7 @@
#include "include_base_utils.h"
#include "crypto/crypto.h"
#include "crypto/hash.h"
#include "ringct/rctOps.h"
namespace cryptonote
@ -50,13 +51,16 @@ namespace cryptonote
struct tx_source_entry
{
typedef std::pair<uint64_t, crypto::public_key> output_entry;
typedef std::pair<uint64_t, rct::ctkey> output_entry;
std::vector<output_entry> outputs; //index + key
std::vector<output_entry> outputs; //index + key + optional ringct commitment
size_t real_output; //index in outputs vector of real output_entry
crypto::public_key real_out_tx_key; //incoming real tx public key
size_t real_output_in_tx_index; //index in transaction outputs vector
uint64_t amount; //money
rct::key mask; //ringct amount mask
void push_output(uint64_t idx, const crypto::public_key &k, uint64_t amount) { outputs.push_back(std::make_pair(idx, rct::ctkey({rct::pk2rct(k), rct::zeroCommit(amount)}))); }
};
struct tx_destination_entry
@ -70,7 +74,7 @@ namespace cryptonote
//---------------------------------------------------------------
bool construct_tx(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time);
bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &txkey);
bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &txkey, bool rct = false);
template<typename T>
bool find_tx_extra_field_by_type(const std::vector<tx_extra_field>& tx_extra_fields, T& field)

64
src/cryptonote_core/tx_pool.cpp
View file

@ -78,6 +78,19 @@ namespace cryptonote
//---------------------------------------------------------------------------------
bool tx_memory_pool::add_tx(const transaction &tx, /*const crypto::hash& tx_prefix_hash,*/ const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool kept_by_block, bool relayed, uint8_t version)
{
if (tx.version == 0)
{
// v0 never accepted
tvc.m_verifivation_failed = true;
return false;
}
if (tx.version > 2) // TODO: max 1/2 needs to be conditioned by a hard fork
{
// v2 is the latest one we know
tvc.m_verifivation_failed = true;
return false;
}
// we do not accept transactions that timed out before, unless they're
// kept_by_block
if (!kept_by_block && m_timed_out_transactions.find(id) != m_timed_out_transactions.end())
@ -95,25 +108,34 @@ namespace cryptonote
return false;
}
uint64_t inputs_amount = 0;
if(!get_inputs_money_amount(tx, inputs_amount))
{
tvc.m_verifivation_failed = true;
return false;
}
uint64_t outputs_amount = get_outs_money_amount(tx);
if(outputs_amount >= inputs_amount)
{
LOG_PRINT_L1("transaction use more money then it has: use " << print_money(outputs_amount) << ", have " << print_money(inputs_amount));
tvc.m_verifivation_failed = true;
tvc.m_overspend = true;
return false;
}
// fee per kilobyte, size rounded up.
uint64_t fee = inputs_amount - outputs_amount;
uint64_t fee;
if (tx.version == 1)
{
uint64_t inputs_amount = 0;
if(!get_inputs_money_amount(tx, inputs_amount))
{
tvc.m_verifivation_failed = true;
return false;
}
uint64_t outputs_amount = get_outs_money_amount(tx);
if(outputs_amount >= inputs_amount)
{
LOG_PRINT_L1("transaction use more money then it has: use " << print_money(outputs_amount) << ", have " << print_money(inputs_amount));
tvc.m_verifivation_failed = true;
tvc.m_overspend = true;
return false;
}
fee = inputs_amount - outputs_amount;
}
else
{
fee = tx.rct_signatures.txnFee;
}
uint64_t needed_fee = blob_size / 1024;
needed_fee += (blob_size % 1024) ? 1 : 0;
needed_fee *= FEE_PER_KB;
@ -150,7 +172,7 @@ namespace cryptonote
if (!m_blockchain.check_tx_outputs(tx, tvc))
{
LOG_PRINT_L1("Transaction with id= "<< id << " has at least one invalid outout");
LOG_PRINT_L1("Transaction with id= "<< id << " has at least one invalid output");
tvc.m_verifivation_failed = true;
tvc.m_invalid_output = true;
return false;
@ -170,7 +192,7 @@ namespace cryptonote
CHECK_AND_ASSERT_MES(txd_p.second, false, "transaction already exists at inserting in memory pool");
txd_p.first->second.blob_size = blob_size;
txd_p.first->second.tx = tx;
txd_p.first->second.fee = inputs_amount - outputs_amount;
txd_p.first->second.fee = fee;
txd_p.first->second.max_used_block_id = null_hash;
txd_p.first->second.max_used_block_height = 0;
txd_p.first->second.kept_by_block = kept_by_block;
@ -193,7 +215,7 @@ namespace cryptonote
txd_p.first->second.blob_size = blob_size;
txd_p.first->second.tx = tx;
txd_p.first->second.kept_by_block = kept_by_block;
txd_p.first->second.fee = inputs_amount - outputs_amount;
txd_p.first->second.fee = fee;
txd_p.first->second.max_used_block_id = max_used_block_id;
txd_p.first->second.max_used_block_height = max_used_block_height;
txd_p.first->second.last_failed_height = 0;

38
src/ringct/rctSigs.cpp
View file

@ -537,22 +537,30 @@ namespace rct {
bool verRct(const rctSig & rv) {
CHECK_AND_ASSERT_THROW_MES(rv.outPk.size() == rv.rangeSigs.size(), "Mismatched sizes of rv.outPk and rv.rangeSigs");
size_t i = 0;
bool rvb = true;
bool tmp;
DP("range proofs verified?");
for (i = 0; i < rv.outPk.size(); i++) {
tmp = verRange(rv.outPk[i].mask, rv.rangeSigs[i]);
DP(tmp);
rvb = (rvb && tmp);
}
//compute txn fee
key txnFeeKey = scalarmultH(d2h(rv.txnFee));
bool mgVerd = verRctMG(rv.MG, rv.mixRing, rv.outPk, txnFeeKey);
DP("mg sig verified?");
DP(mgVerd);
// some rct ops can throw
try
{
size_t i = 0;
bool rvb = true;
bool tmp;
DP("range proofs verified?");
for (i = 0; i < rv.outPk.size(); i++) {
tmp = verRange(rv.outPk[i].mask, rv.rangeSigs[i]);
DP(tmp);
rvb = (rvb && tmp);
}
//compute txn fee
key txnFeeKey = scalarmultH(d2h(rv.txnFee));
bool mgVerd = verRctMG(rv.MG, rv.mixRing, rv.outPk, txnFeeKey);
DP("mg sig verified?");
DP(mgVerd);
return (rvb && mgVerd);
return (rvb && mgVerd);
}
catch(...)
{
return false;
}
}
//RingCT protocol

1
src/rpc/core_rpc_server_commands_defs.h
View file

@ -329,6 +329,7 @@ namespace cryptonote
#pragma pack (push, 1)
struct out_entry
{
uint64_t amount;
uint64_t global_amount_index;
crypto::public_key out_key;
rct::key commitment;

56
src/simplewallet/simplewallet.cpp
View file

@ -99,6 +99,12 @@ typedef cryptonote::simple_wallet sw;
m_auto_refresh_enabled.store(auto_refresh_enabled, std::memory_order_relaxed); \
})
enum TransferType {
TransferOriginal,
TransferNew,
TransferRingCT,
};
namespace
{
const command_line::arg_descriptor<std::string> arg_wallet_file = {"wallet-file", sw::tr("Use wallet <arg>"), ""};
@ -644,6 +650,7 @@ simple_wallet::simple_wallet()
m_cmd_binder.set_handler("bc_height", boost::bind(&simple_wallet::show_blockchain_height, this, _1), tr("Show blockchain height"));
m_cmd_binder.set_handler("transfer", boost::bind(&simple_wallet::transfer, this, _1), tr("transfer [<mixin_count>] <addr_1> <amount_1> [<addr_2> <amount_2> ... <addr_N> <amount_N>] [payment_id] - Transfer <amount_1>,... <amount_N> to <address_1>,... <address_N>, respectively. <mixin_count> is the number of extra inputs to include for untraceability (from 0 to maximum available)"));
m_cmd_binder.set_handler("transfer_new", boost::bind(&simple_wallet::transfer_new, this, _1), tr("Same as transfer, but using a new transaction building algorithm"));
m_cmd_binder.set_handler("transfer_rct", boost::bind(&simple_wallet::transfer_rct, this, _1), tr("Same as transfer, but using RingCT transactions"));
m_cmd_binder.set_handler("sweep_unmixable", boost::bind(&simple_wallet::sweep_unmixable, this, _1), tr("Send all unmixable outputs to yourself with mixin 0"));
m_cmd_binder.set_handler("sweep_all", boost::bind(&simple_wallet::sweep_all, this, _1), tr("Send all unlocked balance an address"));
m_cmd_binder.set_handler("set_log", boost::bind(&simple_wallet::set_log, this, _1), tr("set_log <level> - Change current log detail level, <0-4>"));
@ -1888,24 +1895,24 @@ void simple_wallet::on_new_block(uint64_t height, const cryptonote::block& block
m_refresh_progress_reporter.update(height, false);
}
//----------------------------------------------------------------------------------------------------
void simple_wallet::on_money_received(uint64_t height, const cryptonote::transaction& tx, size_t out_index)
void simple_wallet::on_money_received(uint64_t height, const cryptonote::transaction& tx, uint64_t amount)
{
message_writer(epee::log_space::console_color_green, false) << "\r" <<
tr("Height ") << height << ", " <<
tr("transaction ") << get_transaction_hash(tx) << ", " <<
tr("received ") << print_money(tx.vout[out_index].amount);
tr("received ") << print_money(amount);
if (m_auto_refresh_refreshing)
m_cmd_binder.print_prompt();
else
m_refresh_progress_reporter.update(height, true);
}
//----------------------------------------------------------------------------------------------------
void simple_wallet::on_money_spent(uint64_t height, const cryptonote::transaction& in_tx, size_t out_index, const cryptonote::transaction& spend_tx)
void simple_wallet::on_money_spent(uint64_t height, const cryptonote::transaction& in_tx, uint64_t amount, const cryptonote::transaction& spend_tx)
{
message_writer(epee::log_space::console_color_magenta, false) << "\r" <<
tr("Height ") << height << ", " <<
tr("transaction ") << get_transaction_hash(spend_tx) << ", " <<
tr("spent ") << print_money(in_tx.vout[out_index].amount);
tr("spent ") << print_money(amount);
if (m_auto_refresh_refreshing)
m_cmd_binder.print_prompt();
else
@ -2052,13 +2059,15 @@ bool simple_wallet::show_incoming_transfers(const std::vector<std::string>& args
{
if (!transfers_found)
{
message_writer() << boost::format("%21s%8s%16s%68s") % tr("amount") % tr("spent") % tr("global index") % tr("tx id");
message_writer() << boost::format("%21s%8s%12s%8s%16s%68s") % tr("amount") % tr("spent") % tr("unlocked") % tr("ringct") % tr("global index") % tr("tx id");
transfers_found = true;
}
message_writer(td.m_spent ? epee::log_space::console_color_magenta : epee::log_space::console_color_green, false) <<
boost::format("%21s%8s%16u%68s") %
boost::format("%21s%8s%12s%8s%16u%68s") %
print_money(td.amount()) %
(td.m_spent ? tr("T") : tr("F")) %
(m_wallet->is_transfer_unlocked(td) ? tr("unlocked") : tr("locked")) %
(td.is_rct() ? tr("RingCT") : tr("-")) %
td.m_global_output_index %
get_transaction_hash (td.m_tx);
}
@ -2274,7 +2283,7 @@ bool simple_wallet::get_address_from_str(const std::string &str, cryptonote::acc
return true;
}
//----------------------------------------------------------------------------------------------------
bool simple_wallet::transfer_main(bool new_algorithm, const std::vector<std::string> &args_)
bool simple_wallet::transfer_main(int transfer_type, const std::vector<std::string> &args_)
{
if (!try_connect_to_daemon())
return true;
@ -2386,10 +2395,20 @@ bool simple_wallet::transfer_main(bool new_algorithm, const std::vector<std::str
{
// figure out what tx will be necessary
std::vector<tools::wallet2::pending_tx> ptx_vector;
if (new_algorithm)
ptx_vector = m_wallet->create_transactions_2(dsts, fake_outs_count, 0 /* unlock_time */, 0 /* unused fee arg*/, extra, m_trusted_daemon);
else
ptx_vector = m_wallet->create_transactions(dsts, fake_outs_count, 0 /* unlock_time */, 0 /* unused fee arg*/, extra, m_trusted_daemon);
switch (transfer_type)
{
case TransferNew:
ptx_vector = m_wallet->create_transactions_2(dsts, fake_outs_count, 0 /* unlock_time */, 0 /* unused fee arg*/, extra, m_trusted_daemon);
break;
default:
LOG_ERROR("Unknown transfer method, using original");
case TransferOriginal:
ptx_vector = m_wallet->create_transactions(dsts, fake_outs_count, 0 /* unlock_time */, 0 /* unused fee arg*/, extra, m_trusted_daemon);
break;
case TransferRingCT:
ptx_vector = m_wallet->create_transactions_rct(dsts, fake_outs_count, 0 /* unlock_time */, 0 /* unused fee arg*/, extra, m_trusted_daemon);
break;
}
// if more than one tx necessary, prompt user to confirm
if (m_wallet->always_confirm_transfers() || ptx_vector.size() > 1)
@ -2531,14 +2550,18 @@ bool simple_wallet::transfer_main(bool new_algorithm, const std::vector<std::str
//----------------------------------------------------------------------------------------------------
bool simple_wallet::transfer(const std::vector<std::string> &args_)
{
return transfer_main(false, args_);
return transfer_main(TransferOriginal, args_);
}
//----------------------------------------------------------------------------------------------------
bool simple_wallet::transfer_new(const std::vector<std::string> &args_)
{
return transfer_main(true, args_);
return transfer_main(TransferNew, args_);
}
//----------------------------------------------------------------------------------------------------
bool simple_wallet::transfer_rct(const std::vector<std::string> &args_)
{
return transfer_main(TransferRingCT, args_);
}
//----------------------------------------------------------------------------------------------------
bool simple_wallet::sweep_unmixable(const std::vector<std::string> &args_)
{
@ -3228,9 +3251,8 @@ bool simple_wallet::show_transfers(const std::vector<std::string> &args_)
m_wallet->get_unconfirmed_payments_out(upayments);
for (std::list<std::pair<crypto::hash, tools::wallet2::unconfirmed_transfer_details>>::const_iterator i = upayments.begin(); i != upayments.end(); ++i) {
const tools::wallet2::unconfirmed_transfer_details &pd = i->second;
uint64_t amount = 0;
cryptonote::get_inputs_money_amount(pd.m_tx, amount);
uint64_t fee = amount - get_outs_money_amount(pd.m_tx);
uint64_t amount = pd.m_amount_in;
uint64_t fee = amount - pd.m_amount_out;
std::string payment_id = string_tools::pod_to_hex(i->second.m_payment_id);
if (payment_id.substr(16).find_first_not_of('0') == std::string::npos)
payment_id = payment_id.substr(0,16);

7
src/simplewallet/simplewallet.h
View file

@ -120,9 +120,10 @@ namespace cryptonote
bool show_incoming_transfers(const std::vector<std::string> &args);
bool show_payments(const std::vector<std::string> &args);
bool show_blockchain_height(const std::vector<std::string> &args);
bool transfer_main(bool new_algorithm, const std::vector<std::string> &args);
bool transfer_main(int transfer_type, const std::vector<std::string> &args);
bool transfer(const std::vector<std::string> &args);
bool transfer_new(const std::vector<std::string> &args);
bool transfer_rct(const std::vector<std::string> &args);
bool sweep_all(const std::vector<std::string> &args);
bool sweep_unmixable(const std::vector<std::string> &args);
std::vector<std::vector<cryptonote::tx_destination_entry>> split_amounts(
@ -171,8 +172,8 @@ namespace cryptonote
//----------------- i_wallet2_callback ---------------------
virtual void on_new_block(uint64_t height, const cryptonote::block& block);
virtual void on_money_received(uint64_t height, const cryptonote::transaction& tx, size_t out_index);
virtual void on_money_spent(uint64_t height, const cryptonote::transaction& in_tx, size_t out_index, const cryptonote::transaction& spend_tx);
virtual void on_money_received(uint64_t height, const cryptonote::transaction& tx, uint64_t amount);
virtual void on_money_spent(uint64_t height, const cryptonote::transaction& in_tx, uint64_t amount, const cryptonote::transaction& spend_tx);
virtual void on_skip_transaction(uint64_t height, const cryptonote::transaction& tx);
//----------------------------------------------------------

656
src/wallet/wallet2.cpp
View file

@ -55,6 +55,7 @@ using namespace epee;
#include "rapidjson/stringbuffer.h"
#include "common/json_util.h"
#include "common/base58.h"
#include "ringct/rctSigs.h"
extern "C"
{
@ -168,7 +169,7 @@ bool wallet2::is_deprecated() const
return is_old_file_format;
}
//----------------------------------------------------------------------------------------------------
void wallet2::check_acc_out(const account_keys &acc, const tx_out &o, const crypto::public_key &tx_pub_key, size_t i, uint64_t &money_transfered, bool &error) const
void wallet2::check_acc_out(const account_keys &acc, const tx_out &o, const crypto::public_key &tx_pub_key, size_t i, bool &received, uint64_t &money_transfered, bool &error) const
{
if (o.target.type() != typeid(txout_to_key))
{
@ -176,9 +177,10 @@ void wallet2::check_acc_out(const account_keys &acc, const tx_out &o, const cryp
LOG_ERROR("wrong type id in transaction out");
return;
}
if(is_out_to_acc(acc, boost::get<txout_to_key>(o.target), tx_pub_key, i))
received = is_out_to_acc(acc, boost::get<txout_to_key>(o.target), tx_pub_key, i);
if(received)
{
money_transfered = o.amount;
money_transfered = o.amount; // may be 0 for ringct outputs
}
else
{
@ -216,6 +218,10 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
tx_pub_key = pub_key_field.pub_key;
bool r = true;
std::deque<cryptonote::keypair> in_ephemeral(tx.vout.size());
std::deque<crypto::key_image> ki(tx.vout.size());
std::deque<uint64_t> amount(tx.vout.size());
std::deque<rct::key> mask(tx.vout.size());
int threads = tools::get_max_concurrency();
if (miner_tx && m_refresh_type == RefreshNoCoinbase)
{
@ -224,8 +230,8 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
else if (miner_tx && m_refresh_type == RefreshOptimizeCoinbase)
{
uint64_t money_transfered = 0;
bool error = false;
check_acc_out(m_account.get_keys(), tx.vout[0], tx_pub_key, 0, money_transfered, error);
bool error = false, received = false;
check_acc_out(m_account.get_keys(), tx.vout[0], tx_pub_key, 0, received, money_transfered, error);
if (error)
{
r = false;
@ -233,9 +239,16 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
else
{
// this assumes that the miner tx pays a single address
if (money_transfered > 0)
if (received)
{
cryptonote::generate_key_image_helper(m_account.get_keys(), tx_pub_key, 0, in_ephemeral[0], ki[0]);
THROW_WALLET_EXCEPTION_IF(in_ephemeral[0].pub != boost::get<cryptonote::txout_to_key>(tx.vout[0].target).key,
error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key");
outs.push_back(0);
if (money_transfered == 0)
money_transfered = rct::decodeRct(tx.rct_signatures, rct::sk2rct(in_ephemeral[0].sec), 0, mask[0]);
amount[0] = money_transfered;
tx_money_got_in_outs = money_transfered;
// process the other outs from that tx
@ -250,11 +263,12 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
const account_keys &keys = m_account.get_keys();
std::vector<uint64_t> money_transfered(tx.vout.size());
std::deque<bool> error(tx.vout.size());
std::deque<bool> received(tx.vout.size());
// the first one was already checked
for (size_t i = 1; i < tx.vout.size(); ++i)
{
ioservice.dispatch(boost::bind(&wallet2::check_acc_out, this, std::cref(keys), std::cref(tx.vout[i]), std::cref(tx_pub_key), i,
std::ref(money_transfered[i]), std::ref(error[i])));
std::ref(received[i]), std::ref(money_transfered[i]), std::ref(error[i])));
}
KILL_IOSERVICE();
for (size_t i = 1; i < tx.vout.size(); ++i)
@ -264,10 +278,17 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
r = false;
break;
}
if (money_transfered[i])
if (received[i])
{
cryptonote::generate_key_image_helper(m_account.get_keys(), tx_pub_key, i, in_ephemeral[i], ki[i]);
THROW_WALLET_EXCEPTION_IF(in_ephemeral[i].pub != boost::get<cryptonote::txout_to_key>(tx.vout[i].target).key,
error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key");
outs.push_back(i);
if (money_transfered[i] == 0)
money_transfered[i] = rct::decodeRct(tx.rct_signatures, rct::sk2rct(in_ephemeral[i].sec), i, mask[i]);
tx_money_got_in_outs += money_transfered[i];
amount[i] = money_transfered[i];
}
}
}
@ -286,10 +307,11 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
const account_keys &keys = m_account.get_keys();
std::vector<uint64_t> money_transfered(tx.vout.size());
std::deque<bool> error(tx.vout.size());
std::deque<bool> received(tx.vout.size());
for (size_t i = 0; i < tx.vout.size(); ++i)
{
ioservice.dispatch(boost::bind(&wallet2::check_acc_out, this, std::cref(keys), std::cref(tx.vout[i]), std::cref(tx_pub_key), i,
std::ref(money_transfered[i]), std::ref(error[i])));
std::ref(received[i]), std::ref(money_transfered[i]), std::ref(error[i])));
}
KILL_IOSERVICE();
tx_money_got_in_outs = 0;
@ -300,16 +322,48 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
r = false;
break;
}
if (money_transfered[i])
if (received[i])
{
cryptonote::generate_key_image_helper(m_account.get_keys(), tx_pub_key, i, in_ephemeral[i], ki[i]);
THROW_WALLET_EXCEPTION_IF(in_ephemeral[i].pub != boost::get<cryptonote::txout_to_key>(tx.vout[i].target).key,
error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key");
outs.push_back(i);
if (money_transfered[i] == 0)
money_transfered[i] = rct::decodeRct(tx.rct_signatures, rct::sk2rct(in_ephemeral[i].sec), i, mask[i]);
tx_money_got_in_outs += money_transfered[i];
amount[i] = money_transfered[i];
}
}
}
else
{
r = lookup_acc_outs(m_account.get_keys(), tx, tx_pub_key, outs, tx_money_got_in_outs);
for (size_t i = 0; i < tx.vout.size(); ++i)
{
uint64_t money_transfered = 0;
bool error = false, received = false;
check_acc_out(m_account.get_keys(), tx.vout[i], tx_pub_key, i, received, money_transfered, error);
if (error)
{
r = false;
break;
}
else
{
if (received)
{
cryptonote::generate_key_image_helper(m_account.get_keys(), tx_pub_key, i, in_ephemeral[i], ki[i]);
THROW_WALLET_EXCEPTION_IF(in_ephemeral[i].pub != boost::get<cryptonote::txout_to_key>(tx.vout[i].target).key,
error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key");
outs.push_back(i);
if (money_transfered == 0)
money_transfered = rct::decodeRct(tx.rct_signatures, rct::sk2rct(in_ephemeral[i].sec), i, mask[i]);
amount[i] = money_transfered;
tx_money_got_in_outs += money_transfered;
}
}
}
}
THROW_WALLET_EXCEPTION_IF(!r, error::acc_outs_lookup_error, tx, tx_pub_key, m_account.get_keys());
@ -338,13 +392,7 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
THROW_WALLET_EXCEPTION_IF(tx.vout.size() <= o, error::wallet_internal_error, "wrong out in transaction: internal index=" +
std::to_string(o) + ", total_outs=" + std::to_string(tx.vout.size()));
crypto::key_image ki;
cryptonote::keypair in_ephemeral;
cryptonote::generate_key_image_helper(m_account.get_keys(), tx_pub_key, o, in_ephemeral, ki);
THROW_WALLET_EXCEPTION_IF(in_ephemeral.pub != boost::get<cryptonote::txout_to_key>(tx.vout[o].target).key,
error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key");
auto kit = m_key_images.find(ki);
auto kit = m_key_images.find(ki[o]);
THROW_WALLET_EXCEPTION_IF(kit != m_key_images.end() && kit->second >= m_transfers.size(),
error::wallet_internal_error, std::string("Unexpected transfer index from key image: ")
+ "got " + (kit == m_key_images.end() ? "<none>" : boost::lexical_cast<std::string>(kit->second))
@ -359,12 +407,22 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
td.m_internal_output_index = o;
td.m_global_output_index = res.o_indexes[o];
td.m_tx = tx;
td.m_key_image = ki;
td.m_key_image = ki[o];
td.m_amount = tx.vout[o].amount;
if (td.m_amount == 0)
{
td.m_mask = mask[o];
td.m_amount = amount[o];
}
else
{
td.m_mask = rct::identity();
}
td.m_spent = false;
m_key_images[td.m_key_image] = m_transfers.size()-1;
LOG_PRINT_L0("Received money: " << print_money(td.amount()) << ", with tx: " << get_transaction_hash(tx));
if (0 != m_callback)
m_callback->on_money_received(height, td.m_tx, td.m_internal_output_index);
m_callback->on_money_received(height, td.m_tx, td.m_amount);
}
}
else if (m_transfers[kit->second].m_spent || m_transfers[kit->second].amount() >= tx.vout[o].amount)
@ -389,12 +447,22 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
td.m_internal_output_index = o;
td.m_global_output_index = res.o_indexes[o];
td.m_tx = tx;
THROW_WALLET_EXCEPTION_IF(td.m_key_image != ki, error::wallet_internal_error, "Inconsistent key images");
td.m_amount = tx.vout[o].amount;
if (td.m_amount == 0)
{
td.m_mask = mask[o];
td.m_amount = amount[o];
}
else
{
td.m_mask = rct::identity();
}
THROW_WALLET_EXCEPTION_IF(td.m_key_image != ki[o], error::wallet_internal_error, "Inconsistent key images");
THROW_WALLET_EXCEPTION_IF(td.m_spent, error::wallet_internal_error, "Inconsistent spent status");
LOG_PRINT_L0("Received money: " << print_money(td.amount()) << ", with tx: " << get_transaction_hash(tx));
if (0 != m_callback)
m_callback->on_money_received(height, td.m_tx, td.m_internal_output_index);
m_callback->on_money_received(height, td.m_tx, td.m_amount);
}
}
}
@ -410,12 +478,20 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, uint64_
auto it = m_key_images.find(boost::get<cryptonote::txin_to_key>(in).k_image);
if(it != m_key_images.end())
{
LOG_PRINT_L0("Spent money: " << print_money(boost::get<cryptonote::txin_to_key>(in).amount) << ", with tx: " << get_transaction_hash(tx));
tx_money_spent_in_ins += boost::get<cryptonote::txin_to_key>(in).amount;
transfer_details& td = m_transfers[it->second];
uint64_t amount = boost::get<cryptonote::txin_to_key>(in).amount;
if (amount > 0)
{
THROW_WALLET_EXCEPTION_IF(amount != td.amount(), error::wallet_internal_error,
std::string("Inconsistent amount in tx input: got ") + print_money(amount) +
std::string(", expected ") + print_money(td.amount()));
}
amount = td.amount();
LOG_PRINT_L0("Spent money: " << print_money(amount) << ", with tx: " << get_transaction_hash(tx));
tx_money_spent_in_ins += amount;
td.m_spent = true;
if (0 != m_callback)
m_callback->on_money_spent(height, td.m_tx, td.m_internal_output_index, tx);
m_callback->on_money_spent(height, td.m_tx, amount, tx);
}
}
@ -501,14 +577,22 @@ void wallet2::process_unconfirmed(const cryptonote::transaction& tx, uint64_t he
void wallet2::process_outgoing(const cryptonote::transaction &tx, uint64_t height, uint64_t ts, uint64_t spent, uint64_t received)
{
crypto::hash txid = get_transaction_hash(tx);
confirmed_transfer_details &ctd = m_confirmed_txs[txid];
// operator[] creates if not found
std::pair<std::unordered_map<crypto::hash, confirmed_transfer_details>::iterator, bool> entry = m_confirmed_txs.insert(std::make_pair(txid, confirmed_transfer_details()));
// fill with the info we know, some info might already be there
ctd.m_amount_in = spent;
ctd.m_amount_out = get_outs_money_amount(tx);
ctd.m_change = received;
ctd.m_block_height = height;
ctd.m_timestamp = ts;
if (entry.second)
{
// this case will happen if the tx is from our outputs, but was sent by another
// wallet (eg, we're a cold wallet and the hot wallet sent it). For RCT transactions,
// we only see 0 input amounts, so have to deduce amount out from other parameters.
entry.first->second.m_amount_in = spent;
if (tx.version == 1)
entry.first->second.m_amount_out = get_outs_money_amount(tx);
else
entry.first->second.m_amount_out = spent - tx.rct_signatures.txnFee;
entry.first->second.m_change = received;
}
entry.first->second.m_block_height = height;
entry.first->second.m_timestamp = ts;
}
//----------------------------------------------------------------------------------------------------
void wallet2::process_new_blockchain_entry(const cryptonote::block& b, const cryptonote::block_complete_entry& bche, const crypto::hash& bl_id, uint64_t height)
@ -2002,9 +2086,13 @@ uint64_t wallet2::select_transfers(uint64_t needed_money, std::vector<size_t> un
return found_money;
}
//----------------------------------------------------------------------------------------------------
void wallet2::add_unconfirmed_tx(const cryptonote::transaction& tx, const std::vector<cryptonote::tx_destination_entry> &dests, const crypto::hash &payment_id, uint64_t change_amount)
void wallet2::add_unconfirmed_tx(const cryptonote::transaction& tx, uint64_t amount_in, const std::vector<cryptonote::tx_destination_entry> &dests, const crypto::hash &payment_id, uint64_t change_amount)
{
unconfirmed_transfer_details& utd = m_unconfirmed_txs[cryptonote::get_transaction_hash(tx)];
utd.m_amount_in = amount_in;
utd.m_amount_out = 0;
for (const auto &d: dests)
utd.m_amount_out += d.amount;
utd.m_change = change_amount;
utd.m_sent_time = time(NULL);
utd.m_tx = tx;
@ -2190,12 +2278,15 @@ void wallet2::commit_tx(pending_tx& ptx)
txid = get_transaction_hash(ptx.tx);
crypto::hash payment_id = cryptonote::null_hash;
std::vector<cryptonote::tx_destination_entry> dests;
uint64_t amount_in = 0;
if (store_tx_info())
{
payment_id = get_payment_id(ptx);
dests = ptx.dests;
BOOST_FOREACH(transfer_container::iterator it, ptx.selected_transfers)
amount_in += it->amount();
}
add_unconfirmed_tx(ptx.tx, dests, payment_id, ptx.change_dts.amount);
add_unconfirmed_tx(ptx.tx, amount_in, dests, payment_id, ptx.change_dts.amount);
if (store_tx_info())
m_tx_keys.insert(std::make_pair(txid, ptx.tx_key));
@ -2546,7 +2637,9 @@ void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_ent
{
tx_output_entry oe;
oe.first = outs[out_index][n].first;
oe.second = outs[out_index][n].second;
oe.second.dest = rct::pk2rct(outs[out_index][n].second);
oe.second.mask = rct::zeroCommit(td.amount());
src.outputs.push_back(oe);
++i;
}
@ -2561,7 +2654,8 @@ void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_ent
tx_output_entry real_oe;
real_oe.first = td.m_global_output_index;
real_oe.second = boost::get<txout_to_key>(td.m_tx.vout[td.m_internal_output_index].target).key;
real_oe.second.dest = rct::pk2rct(boost::get<txout_to_key>(td.m_tx.vout[td.m_internal_output_index].target).key);
real_oe.second.mask = rct::commit(td.amount(), td.m_mask);
*it_to_replace = real_oe;
src.real_out_tx_key = get_tx_pub_key_from_extra(td.m_tx);
src.real_output = it_to_replace - src.outputs.begin();
@ -2621,6 +2715,219 @@ void wallet2::transfer_selected(const std::vector<cryptonote::tx_destination_ent
ptx.dests = dsts;
}
void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry> dsts, const std::list<transfer_container::iterator> selected_transfers, size_t fake_outputs_count,
uint64_t unlock_time, uint64_t fee, const std::vector<uint8_t>& extra, cryptonote::transaction& tx, pending_tx &ptx)
{
using namespace cryptonote;
// throw if attempting a transaction with no destinations
THROW_WALLET_EXCEPTION_IF(dsts.empty(), error::zero_destination);
uint64_t upper_transaction_size_limit = get_upper_tranaction_size_limit();
uint64_t needed_money = fee;
LOG_PRINT_L2("transfer: starting with fee " << print_money (needed_money));
// calculate total amount being sent to all destinations
// throw if total amount overflows uint64_t
BOOST_FOREACH(auto& dt, dsts)
{
THROW_WALLET_EXCEPTION_IF(0 == dt.amount, error::zero_destination);
needed_money += dt.amount;
LOG_PRINT_L2("transfer: adding " << print_money(dt.amount) << ", for a total of " << print_money (needed_money));
THROW_WALLET_EXCEPTION_IF(needed_money < dt.amount, error::tx_sum_overflow, dsts, fee, m_testnet);
}
uint64_t found_money = 0;
BOOST_FOREACH(auto it, selected_transfers)
{
found_money += it->amount();
}
LOG_PRINT_L2("wanted " << print_money(needed_money) << ", found " << print_money(found_money) << ", fee " << print_money(fee));
THROW_WALLET_EXCEPTION_IF(found_money < needed_money, error::not_enough_money, found_money, needed_money - fee, fee);
typedef cryptonote::tx_source_entry::output_entry tx_output_entry;
std::vector<size_t> selected_transfer_to_daemon_resp;
COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::request rct_req = AUTO_VAL_INIT(rct_req);
COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::response rct_daemon_resp = AUTO_VAL_INIT(rct_daemon_resp);
COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request daemon_req = AUTO_VAL_INIT(daemon_req);
COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response daemon_resp = AUTO_VAL_INIT(daemon_resp);
if(fake_outputs_count)
{
rct_req.outs_count = 0;
size_t n_rct_inputs = 0;
BOOST_FOREACH(transfer_container::iterator it, selected_transfers)
{
THROW_WALLET_EXCEPTION_IF(it->m_tx.vout.size() <= it->m_internal_output_index, error::wallet_internal_error,
"m_internal_output_index = " + std::to_string(it->m_internal_output_index) +
" is greater or equal to outputs count = " + std::to_string(it->m_tx.vout.size()));
if (it->is_rct())
++n_rct_inputs;
else
daemon_req.amounts.push_back(it->amount());
selected_transfer_to_daemon_resp.push_back(daemon_req.amounts.size() - 1);
}
size_t n_amounts_requested = daemon_req.amounts.size();
rct_req.outs_count = n_rct_inputs * (fake_outputs_count + 1);
if (rct_req.outs_count > 0)
{
LOG_PRINT_L2("We need RCT fake outs for " << n_rct_inputs << " inputs");
rct_req.outs_count = n_rct_inputs * (fake_outputs_count + 1); // add one to make possible (if need) to skip real output key
m_daemon_rpc_mutex.lock();
bool r = epee::net_utils::invoke_http_bin_remote_command2(m_daemon_address + "/getrandom_rctouts.bin", rct_req, rct_daemon_resp, m_http_client, 200000);
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "getrandom_rctouts.bin");
THROW_WALLET_EXCEPTION_IF(rct_daemon_resp.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "getrandom_rctouts.bin");
THROW_WALLET_EXCEPTION_IF(rct_daemon_resp.status != CORE_RPC_STATUS_OK, error::get_random_outs_error, rct_daemon_resp.status);
THROW_WALLET_EXCEPTION_IF(rct_daemon_resp.outs.size() != n_rct_inputs * (fake_outputs_count + 1), error::wallet_internal_error,
"daemon returned wrong response for getrandom_rctouts.bin, wrong amounts count = " +
std::to_string(daemon_resp.outs.size()) + ", expected " + std::to_string(n_rct_inputs * (fake_outputs_count + 1)));
}
if (!daemon_req.amounts.empty())
{
LOG_PRINT_L2("We need non-RCT fake outs for " << daemon_req.amounts.size() << " inputs");
daemon_req.outs_count = fake_outputs_count + 1; // add one to make possible (if need) to skip real output key
m_daemon_rpc_mutex.lock();
bool r = epee::net_utils::invoke_http_bin_remote_command2(m_daemon_address + "/getrandom_outs.bin", daemon_req, daemon_resp, m_http_client, 200000);
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "getrandom_outs.bin");
THROW_WALLET_EXCEPTION_IF(daemon_resp.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "getrandom_outs.bin");
THROW_WALLET_EXCEPTION_IF(daemon_resp.status != CORE_RPC_STATUS_OK, error::get_random_outs_error, daemon_resp.status);
THROW_WALLET_EXCEPTION_IF(daemon_resp.outs.size() != n_amounts_requested, error::wallet_internal_error,
"daemon returned wrong response for getrandom_outs.bin, wrong amounts count = " +
std::to_string(daemon_resp.outs.size()) + ", expected " + std::to_string(n_amounts_requested));
std::unordered_map<uint64_t, uint64_t> scanty_outs;
BOOST_FOREACH(COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& amount_outs, daemon_resp.outs)
{
if (amount_outs.outs.size() < fake_outputs_count)
{
scanty_outs[amount_outs.amount] = amount_outs.outs.size();
}
}
THROW_WALLET_EXCEPTION_IF(!scanty_outs.empty(), error::not_enough_outs_to_mix, scanty_outs, fake_outputs_count);
}
}
//prepare inputs
size_t i = 0;
std::vector<cryptonote::tx_source_entry> sources;
rct_daemon_resp.outs.sort([](const COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::out_entry& a, const COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::out_entry& b){return a.global_amount_index < b.global_amount_index;});
std::list<COMMAND_RPC_GET_RANDOM_RCT_OUTPUTS::out_entry>::const_iterator rctit = rct_daemon_resp.outs.begin();
BOOST_FOREACH(transfer_container::iterator it, selected_transfers)
{
sources.resize(sources.size()+1);
cryptonote::tx_source_entry& src = sources.back();
transfer_details& td = *it;
src.amount = td.amount();
//paste mixin transaction
if(it->is_rct())
{
while (src.outputs.size() < fake_outputs_count)
{
THROW_WALLET_EXCEPTION_IF(rctit == rct_daemon_resp.outs.end(), error::wallet_internal_error, "Out of rct inputs");
// check if we have the daemon supplied output in our real ones
bool found = false;
BOOST_FOREACH(transfer_container::iterator checkit, selected_transfers)
{
if (checkit->m_global_output_index == rctit->global_amount_index && checkit->m_tx.vout[checkit->m_internal_output_index].amount == rctit->amount)
{
found = true;
break;
}
}
if(found)
{
++rctit;
continue;
}
tx_output_entry oe;
oe.first = rctit->global_amount_index;
oe.second.dest = rct::pk2rct(rctit->out_key);
oe.second.mask = rctit->commitment;
++rctit;
src.outputs.push_back(oe);
}
}
else
{
typedef COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::out_entry out_entry;
typedef cryptonote::tx_source_entry::output_entry tx_output_entry;
size_t idx = selected_transfer_to_daemon_resp[i];
THROW_WALLET_EXCEPTION_IF(daemon_req.amounts.size() != daemon_resp.outs.size(), error::wallet_internal_error, "Bad amounts/out size");
THROW_WALLET_EXCEPTION_IF(idx >= daemon_resp.outs.size(), error::wallet_internal_error, "Bad mapping to daemon_resp.outs");
THROW_WALLET_EXCEPTION_IF(td.amount() != daemon_req.amounts[idx], error::wallet_internal_error, "Bad mapping to daemon_resp.outs/amounts");
daemon_resp.outs[idx].outs.sort([](const out_entry& a, const out_entry& b){return a.global_amount_index < b.global_amount_index;});
BOOST_FOREACH(out_entry& daemon_oe, daemon_resp.outs[idx].outs)
{
if(td.m_global_output_index == daemon_oe.global_amount_index)
continue;
tx_output_entry oe;
oe.first = daemon_oe.global_amount_index;
oe.second.dest = rct::pk2rct(daemon_oe.out_key);
oe.second.mask = rct::zeroCommit(td.amount());
src.outputs.push_back(oe);
if(src.outputs.size() >= fake_outputs_count)
break;
}
}
//paste real transaction to the random index
auto it_to_insert = std::find_if(src.outputs.begin(), src.outputs.end(), [&](const tx_output_entry& a)
{
return a.first >= td.m_global_output_index;
});
//size_t real_index = src.outputs.size() ? (rand() % src.outputs.size() ):0;
// TODO: same index (for now)
tx_output_entry real_oe;
real_oe.first = td.m_global_output_index;
real_oe.second.dest = rct::pk2rct(boost::get<txout_to_key>(td.m_tx.vout[td.m_internal_output_index].target).key);
real_oe.second.mask = rct::commit(td.amount(), td.m_mask);
auto interted_it = src.outputs.insert(it_to_insert, real_oe);
src.real_out_tx_key = get_tx_pub_key_from_extra(td.m_tx);
src.real_output = interted_it - src.outputs.begin();
src.real_output_in_tx_index = td.m_internal_output_index;
src.mask = td.m_mask;
detail::print_source_entry(src);
++i;
}
cryptonote::tx_destination_entry change_dts = AUTO_VAL_INIT(change_dts);
if (needed_money < found_money)
{
change_dts.addr = m_account.get_keys().m_account_address;
change_dts.amount = found_money - needed_money;
}
dsts.push_back(change_dts);
crypto::secret_key tx_key;
bool r = cryptonote::construct_tx_and_get_tx_key(m_account.get_keys(), sources, dsts, extra, tx, unlock_time, tx_key, true);
THROW_WALLET_EXCEPTION_IF(!r, error::tx_not_constructed, sources, dsts, unlock_time, m_testnet);
THROW_WALLET_EXCEPTION_IF(upper_transaction_size_limit <= get_object_blobsize(tx), error::tx_too_big, tx, upper_transaction_size_limit);
std::string key_images;
bool all_are_txin_to_key = std::all_of(tx.vin.begin(), tx.vin.end(), [&](const txin_v& s_e) -> bool
{
CHECKED_GET_SPECIFIC_VARIANT(s_e, const txin_to_key, in, false);
key_images += boost::to_string(in.k_image) + " ";
return true;
});
THROW_WALLET_EXCEPTION_IF(!all_are_txin_to_key, error::unexpected_txin_type, tx);
ptx.key_images = key_images;
ptx.fee = fee;
ptx.dust = 0;
ptx.dust_added_to_fee = false;
ptx.tx = tx;
ptx.change_dts = change_dts;
ptx.selected_transfers = selected_transfers;
ptx.tx_key = tx_key;
ptx.dests = dsts;
}
// Another implementation of transaction creation that is hopefully better
// While there is anything left to pay, it goes through random outputs and tries
// to fill the next destination/amount. If it fully fills it, it will use the
@ -2686,7 +2993,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
for (size_t i = 0; i < m_transfers.size(); ++i)
{
const transfer_details& td = m_transfers[i];
if (!td.m_spent && is_transfer_unlocked(td))
if (!td.m_spent && !td.is_rct() && is_transfer_unlocked(td))
{
if (is_valid_decomposed_amount(td.amount()))
unused_transfers_indices.push_back(i);
@ -2862,7 +3169,269 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
return ptx_vector;
}
std::vector<wallet2::pending_tx> wallet2::create_transactions_all(const cryptonote::account_public_address &address, const size_t fake_outs_count, const uint64_t unlock_time, uint64_t fee_multiplier, const std::vector<uint8_t> extra, bool trusted_daemon)
static size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs)
{
size_t size = 0;
// tx prefix
// first few bytes
size += 1 + 6;
// vin
size += n_inputs * (1+6+(mixin+1)*2+32);
// vout
size += n_outputs * (6+32);
// extra
size += 40;
// rct signatures
// rangeSigs
size += (2*64*32+32+64*32) * n_outputs;
// MG
size += 32 * (mixin+1) * n_inputs + 32 + 32 * n_inputs;
// mixRing
size += 2 * 32 * (mixin+1) * n_inputs;
// ecdhInfo
size += 3 * 32 * n_outputs;
// outPk
size += 2 * 32 * n_outputs;
LOG_PRINT_L2("estimated rct tx size for " << n_inputs << " at mixin " << mixin << " and " << n_outputs << ": " << size);
return size;
}
std::vector<wallet2::pending_tx> wallet2::create_transactions_rct(std::vector<cryptonote::tx_destination_entry> dsts, const size_t fake_outs_count, const uint64_t unlock_time, uint64_t fee_multiplier, const std::vector<uint8_t> extra, bool trusted_daemon)
{
std::vector<size_t> unused_transfers_indices;
std::vector<size_t> unused_dust_indices;
uint64_t needed_money;
uint64_t accumulated_fee, accumulated_outputs, accumulated_change;
struct TX {
std::list<transfer_container::iterator> selected_transfers;
std::vector<cryptonote::tx_destination_entry> dsts;
cryptonote::transaction tx;
pending_tx ptx;
size_t bytes;
void add(const account_public_address &addr, uint64_t amount) {
std::vector<cryptonote::tx_destination_entry>::iterator i;
i = std::find_if(dsts.begin(), dsts.end(), [&](const cryptonote::tx_destination_entry &d) { return !memcmp (&d.addr, &addr, sizeof(addr)); });
if (i == dsts.end())
dsts.push_back(tx_destination_entry(amount,addr));
else
i->amount += amount;
}
};
std::vector<TX> txes;
bool adding_fee; // true if new outputs go towards fee, rather than destinations
uint64_t needed_fee, available_for_fee = 0;
uint64_t upper_transaction_size_limit = get_upper_tranaction_size_limit();
fee_multiplier = sanitize_fee_multiplier(fee_multiplier);
// throw if attempting a transaction with no destinations
THROW_WALLET_EXCEPTION_IF(dsts.empty(), error::zero_destination);
// calculate total amount being sent to all destinations
// throw if total amount overflows uint64_t
needed_money = 0;
BOOST_FOREACH(auto& dt, dsts)
{
THROW_WALLET_EXCEPTION_IF(0 == dt.amount, error::zero_destination);
needed_money += dt.amount;
LOG_PRINT_L2("transfer: adding " << print_money(dt.amount) << ", for a total of " << print_money (needed_money));
THROW_WALLET_EXCEPTION_IF(needed_money < dt.amount, error::tx_sum_overflow, dsts, 0, m_testnet);
}
// throw if attempting a transaction with no money
THROW_WALLET_EXCEPTION_IF(needed_money == 0, error::zero_destination);
// gather all our dust and non dust outputs
for (size_t i = 0; i < m_transfers.size(); ++i)
{
const transfer_details& td = m_transfers[i];
if (!td.m_spent && is_transfer_unlocked(td))
{
if (is_valid_decomposed_amount(td.amount()) || td.is_rct())
unused_transfers_indices.push_back(i);
else
unused_dust_indices.push_back(i);
}
}
LOG_PRINT_L2("Starting with " << unused_transfers_indices.size() << " non-dust outputs and " << unused_dust_indices.size() << " dust outputs");
// start with an empty tx
txes.push_back(TX());
accumulated_fee = 0;
accumulated_outputs = 0;
accumulated_change = 0;
adding_fee = false;
needed_fee = 0;
// while we have something to send
while ((!dsts.empty() && dsts[0].amount > 0) || adding_fee) {
TX &tx = txes.back();
// if we need to spend money and don't have any left, we fail
if (unused_dust_indices.empty() && unused_transfers_indices.empty()) {
LOG_PRINT_L2("No more outputs to choose from");
THROW_WALLET_EXCEPTION_IF(1, error::not_enough_money, unlocked_balance(), needed_money, accumulated_fee + needed_fee);
}
// get a random unspent output and use it to pay part (or all) of the current destination (and maybe next one, etc)
// This could be more clever, but maybe at the cost of making probabilistic inferences easier
size_t idx = !unused_transfers_indices.empty() ? pop_random_value(unused_transfers_indices) : pop_random_value(unused_dust_indices);
const transfer_details &td = m_transfers[idx];
LOG_PRINT_L2("Picking output " << idx << ", amount " << print_money(td.amount()));
// add this output to the list to spend
tx.selected_transfers.push_back(m_transfers.begin() + idx);
uint64_t available_amount = td.amount();
accumulated_outputs += available_amount;
if (adding_fee)
{
LOG_PRINT_L2("We need more fee, adding it to fee");
available_for_fee += available_amount;
}
else
{
while (!dsts.empty() && dsts[0].amount <= available_amount)
{
// we can fully pay that destination
LOG_PRINT_L2("We can fully pay " << get_account_address_as_str(m_testnet, dsts[0].addr) <<
" for " << print_money(dsts[0].amount));
tx.add(dsts[0].addr, dsts[0].amount);
available_amount -= dsts[0].amount;
dsts[0].amount = 0;
pop_index(dsts, 0);
}
if (available_amount > 0 && !dsts.empty()) {
// we can partially fill that destination
LOG_PRINT_L2("We can partially pay " << get_account_address_as_str(m_testnet, dsts[0].addr) <<
" for " << print_money(available_amount) << "/" << print_money(dsts[0].amount));
tx.add(dsts[0].addr, available_amount);
dsts[0].amount -= available_amount;
available_amount = 0;
}
}
// here, check if we need to sent tx and start a new one
LOG_PRINT_L2("Considering whether to create a tx now, " << tx.selected_transfers.size() << " inputs, tx limit "
<< upper_transaction_size_limit);
bool try_tx;
if (adding_fee)
{
/* might not actually be enough if adding this output bumps size to next kB, but we need to try */
try_tx = available_for_fee >= needed_fee;
}
else
{
size_t estimated_rct_tx_size = estimate_rct_tx_size(tx.selected_transfers.size(), fake_outs_count, tx.dsts.size() + 1);
try_tx = dsts.empty() || (estimated_rct_tx_size >= TX_SIZE_TARGET(upper_transaction_size_limit));
}
if (try_tx) {
cryptonote::transaction test_tx;
pending_tx test_ptx;
needed_fee = 0;
LOG_PRINT_L2("Trying to create a tx now, with " << tx.dsts.size() << " destinations and " <<
tx.selected_transfers.size() << " outputs");
transfer_selected_rct(tx.dsts, tx.selected_transfers, fake_outs_count, unlock_time, needed_fee, extra,
test_tx, test_ptx);
auto txBlob = t_serializable_object_to_blob(test_ptx.tx);
needed_fee = calculate_fee(txBlob, fee_multiplier);
available_for_fee = test_ptx.fee + test_ptx.change_dts.amount + (!test_ptx.dust_added_to_fee ? test_ptx.dust : 0);
LOG_PRINT_L2("Made a " << txBlob.size() << " kB tx, with " << print_money(available_for_fee) << " available for fee (" <<
print_money(needed_fee) << " needed)");
if (needed_fee > available_for_fee && dsts[0].amount > 0)
{
// we don't have enough for the fee, but we've only partially paid the current address,
// so we can take the fee from the paid amount, since we'll have to make another tx anyway
std::vector<cryptonote::tx_destination_entry>::iterator i;
i = std::find_if(tx.dsts.begin(), tx.dsts.end(),
[&](const cryptonote::tx_destination_entry &d) { return !memcmp (&d.addr, &dsts[0].addr, sizeof(dsts[0].addr)); });
THROW_WALLET_EXCEPTION_IF(i == tx.dsts.end(), error::wallet_internal_error, "paid address not found in outputs");
if (i->amount > needed_fee)
{
uint64_t new_paid_amount = i->amount /*+ test_ptx.fee*/ - needed_fee;
LOG_PRINT_L2("Adjusting amount paid to " << get_account_address_as_str(m_testnet, i->addr) << " from " <<
print_money(i->amount) << " to " << print_money(new_paid_amount) << " to accomodate " <<
print_money(needed_fee) << " fee");
dsts[0].amount += i->amount - new_paid_amount;
i->amount = new_paid_amount;
test_ptx.fee = needed_fee;
available_for_fee = needed_fee;
}
}
if (needed_fee > available_for_fee)
{
LOG_PRINT_L2("We could not make a tx, switching to fee accumulation");
adding_fee = true;
}
else
{
LOG_PRINT_L2("We made a tx, adjusting fee and saving it");
transfer_selected_rct(tx.dsts, tx.selected_transfers, fake_outs_count, unlock_time, needed_fee, extra,
test_tx, test_ptx);
txBlob = t_serializable_object_to_blob(test_ptx.tx);
LOG_PRINT_L2("Made a final " << ((txBlob.size() + 1023)/1024) << " kB tx, with " << print_money(test_ptx.fee) <<
" fee and " << print_money(test_ptx.change_dts.amount) << " change");
tx.tx = test_tx;
tx.ptx = test_ptx;
tx.bytes = txBlob.size();
accumulated_fee += test_ptx.fee;
accumulated_change += test_ptx.change_dts.amount;
adding_fee = false;
if (!dsts.empty())
{
LOG_PRINT_L2("We have more to pay, starting another tx");
txes.push_back(TX());
}
}
}
}
if (adding_fee)
{
LOG_PRINT_L1("We ran out of outputs while trying to gather final fee");
THROW_WALLET_EXCEPTION_IF(1, error::not_enough_money, unlocked_balance(), needed_money, accumulated_fee + needed_fee);
}
LOG_PRINT_L1("Done creating " << txes.size() << " transactions, " << print_money(accumulated_fee) <<
" total fee, " << print_money(accumulated_change) << " total change");
std::vector<wallet2::pending_tx> ptx_vector;
for (std::vector<TX>::iterator i = txes.begin(); i != txes.end(); ++i)
{
TX &tx = *i;
uint64_t tx_money = 0;
for (std::list<transfer_container::iterator>::const_iterator mi = tx.selected_transfers.begin(); mi != tx.selected_transfers.end(); ++mi)
tx_money += (*mi)->amount();
LOG_PRINT_L1(" Transaction " << (1+std::distance(txes.begin(), i)) << "/" << txes.size() <<
": " << (tx.bytes+1023)/1024 << " kB, sending " << print_money(tx_money) << " in " << tx.selected_transfers.size() <<
" outputs to " << tx.dsts.size() << " destination(s), including " <<
print_money(tx.ptx.fee) << " fee, " << print_money(tx.ptx.change_dts.amount) << " change");
ptx_vector.push_back(tx.ptx);
}
// if we made it this far, we're OK to actually send the transactions
return ptx_vector;
}
std::vector<wallet2::pending_tx> wallet2::create_transactions_all(const cryptonote::account_public_address &address, const size_t fake_outs_count, const uint64_t unlock_time, const uint64_t fee_multiplier, const std::vector<uint8_t> extra, bool trusted_daemon)
{
std::vector<size_t> unused_transfers_indices;
std::vector<size_t> unused_dust_indices;
@ -2878,13 +3447,11 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_all(const cryptono
uint64_t needed_fee, available_for_fee = 0;
uint64_t upper_transaction_size_limit = get_upper_tranaction_size_limit();
fee_multiplier = sanitize_fee_multiplier(fee_multiplier);
// gather all our dust and non dust outputs
for (size_t i = 0; i < m_transfers.size(); ++i)
{
const transfer_details& td = m_transfers[i];
if (!td.m_spent && is_transfer_unlocked(td))
if (!td.m_spent && !td.is_rct() && is_transfer_unlocked(td))
{
if (is_valid_decomposed_amount(td.amount()))
unused_transfers_indices.push_back(i);
@ -3065,7 +3632,8 @@ void wallet2::transfer_from(const std::vector<size_t> &outs, size_t num_outputs,
});
tx_output_entry real_oe;
real_oe.first = td.m_global_output_index;
real_oe.second = boost::get<txout_to_key>(td.m_tx.vout[td.m_internal_output_index].target).key;
real_oe.second.dest = rct::pk2rct(boost::get<txout_to_key>(td.m_tx.vout[td.m_internal_output_index].target).key);
real_oe.second.mask = rct::commit(td.amount(), td.m_mask);
auto interted_it = src.outputs.insert(it_to_insert, real_oe);
src.real_out_tx_key = get_tx_pub_key_from_extra(td.m_tx);
src.real_output = interted_it - src.outputs.begin();
@ -3213,6 +3781,8 @@ std::vector<size_t> wallet2::select_available_outputs_from_histogram(uint64_t co
}
return select_available_outputs([mixable, atleast](const transfer_details &td) {
if (td.is_rct())
return false;
const uint64_t amount = td.amount();
if (atleast) {
if (mixable.find(amount) != mixable.end())
@ -3521,7 +4091,7 @@ uint64_t wallet2::import_key_images(const std::vector<std::pair<crypto::key_imag
for (size_t n = 0; n < daemon_resp.spent_status.size(); ++n)
{
transfer_details &td = m_transfers[n];
uint64_t amount = td.m_tx.vout[td.m_internal_output_index].amount;
uint64_t amount = td.amount();
td.m_spent = daemon_resp.spent_status[n] != COMMAND_RPC_IS_KEY_IMAGE_SPENT::UNSPENT;
if (td.m_spent)
spent += amount;

57
src/wallet/wallet2.h
View file

@ -31,6 +31,7 @@
#pragma once
#include <memory>
#include <boost/archive/binary_iarchive.hpp>
#include <boost/serialization/list.hpp>
#include <boost/serialization/vector.hpp>
#include <atomic>
@ -46,6 +47,8 @@
#include "common/unordered_containers_boost_serialization.h"
#include "crypto/chacha8.h"
#include "crypto/hash.h"
#include "ringct/rctTypes.h"
#include "ringct/rctOps.h"
#include "wallet_errors.h"
@ -58,8 +61,8 @@ namespace tools
{
public:
virtual void on_new_block(uint64_t height, const cryptonote::block& block) {}
virtual void on_money_received(uint64_t height, const cryptonote::transaction& tx, size_t out_index) {}
virtual void on_money_spent(uint64_t height, const cryptonote::transaction& in_tx, size_t out_index, const cryptonote::transaction& spend_tx) {}
virtual void on_money_received(uint64_t height, const cryptonote::transaction& tx, uint64_t amount) {}
virtual void on_money_spent(uint64_t height, const cryptonote::transaction& in_tx, uint64_t amount, const cryptonote::transaction& spend_tx) {}
virtual void on_skip_transaction(uint64_t height, const cryptonote::transaction& tx) {}
virtual ~i_wallet2_callback() {}
};
@ -101,8 +104,11 @@ namespace tools
uint64_t m_global_output_index;
bool m_spent;
crypto::key_image m_key_image; //TODO: key_image stored twice :(
rct::key m_mask;
uint64_t m_amount;
uint64_t amount() const { return m_tx.vout[m_internal_output_index].amount; }
bool is_rct() const { return m_tx.vout[m_internal_output_index].amount == 0; }
uint64_t amount() const { return m_amount; }
};
struct payment_details
@ -117,6 +123,8 @@ namespace tools
struct unconfirmed_transfer_details
{
cryptonote::transaction m_tx;
uint64_t m_amount_in;
uint64_t m_amount_out;
uint64_t m_change;
time_t m_sent_time;
std::vector<cryptonote::tx_destination_entry> m_dests;
@ -137,7 +145,7 @@ namespace tools
confirmed_transfer_details(): m_amount_in(0), m_amount_out(0), m_change((uint64_t)-1), m_block_height(0), m_payment_id(cryptonote::null_hash) {}
confirmed_transfer_details(const unconfirmed_transfer_details &utd, uint64_t height):
m_amount_out(get_outs_money_amount(utd.m_tx)), m_change(utd.m_change), m_block_height(height), m_dests(utd.m_dests), m_payment_id(utd.m_payment_id), m_timestamp(utd.m_timestamp) { get_inputs_money_amount(utd.m_tx, m_amount_in); }
m_amount_in(utd.m_amount_in), m_amount_out(utd.m_amount_out), m_change(utd.m_change), m_block_height(height), m_dests(utd.m_dests), m_payment_id(utd.m_payment_id), m_timestamp(utd.m_timestamp) {}
};
typedef std::vector<transfer_details> transfer_container;
@ -289,11 +297,14 @@ namespace tools
template<typename T>
void transfer_selected(const std::vector<cryptonote::tx_destination_entry>& dsts, const std::list<transfer_container::iterator> selected_transfers, size_t fake_outputs_count,
uint64_t unlock_time, uint64_t fee, const std::vector<uint8_t>& extra, T destination_split_strategy, const tx_dust_policy& dust_policy, cryptonote::transaction& tx, pending_tx &ptx);
void transfer_selected_rct(std::vector<cryptonote::tx_destination_entry> dsts, const std::list<transfer_container::iterator> selected_transfers, size_t fake_outputs_count,
uint64_t unlock_time, uint64_t fee, const std::vector<uint8_t>& extra, cryptonote::transaction& tx, pending_tx &ptx);
void commit_tx(pending_tx& ptx_vector);
void commit_tx(std::vector<pending_tx>& ptx_vector);
std::vector<pending_tx> create_transactions(std::vector<cryptonote::tx_destination_entry> dsts, const size_t fake_outs_count, const uint64_t unlock_time, uint64_t fee_multiplier, const std::vector<uint8_t> extra, bool trusted_daemon);
std::vector<wallet2::pending_tx> create_transactions_2(std::vector<cryptonote::tx_destination_entry> dsts, const size_t fake_outs_count, const uint64_t unlock_time, uint64_t fee_multiplier, const std::vector<uint8_t> extra, bool trusted_daemon);
std::vector<wallet2::pending_tx> create_transactions_rct(std::vector<cryptonote::tx_destination_entry> dsts, const size_t fake_outs_count, const uint64_t unlock_time, uint64_t fee_multiplier, const std::vector<uint8_t> extra, bool trusted_daemon);
std::vector<wallet2::pending_tx> create_transactions_all(const cryptonote::account_public_address &address, const size_t fake_outs_count, const uint64_t unlock_time, uint64_t fee_multiplier, const std::vector<uint8_t> extra, bool trusted_daemon);
std::vector<pending_tx> create_unmixable_sweep_transactions(bool trusted_daemon);
bool check_connection(bool *same_version = NULL);
@ -308,6 +319,7 @@ namespace tools
uint64_t get_blockchain_current_height() const { return m_local_bc_height; }
void rescan_spent();
void rescan_blockchain(bool refresh = true);
bool is_transfer_unlocked(const transfer_details& td) const;
template <class t_archive>
inline void serialize(t_archive &a, const unsigned int ver)
{
@ -418,7 +430,6 @@ namespace tools
void detach_blockchain(uint64_t height);
void get_short_chain_history(std::list<crypto::hash>& ids) const;
bool is_tx_spendtime_unlocked(uint64_t unlock_time, uint64_t block_height) const;
bool is_transfer_unlocked(const transfer_details& td) const;
bool clear();
void pull_blocks(uint64_t start_height, uint64_t& blocks_start_height, const std::list<crypto::hash> &short_chain_history, std::list<cryptonote::block_complete_entry> &blocks);
void pull_hashes(uint64_t start_height, uint64_t& blocks_start_height, const std::list<crypto::hash> &short_chain_history, std::list<crypto::hash> &hashes);
@ -429,12 +440,12 @@ namespace tools
bool prepare_file_names(const std::string& file_path);
void process_unconfirmed(const cryptonote::transaction& tx, uint64_t height);
void process_outgoing(const cryptonote::transaction& tx, uint64_t height, uint64_t ts, uint64_t spent, uint64_t received);
void add_unconfirmed_tx(const cryptonote::transaction& tx, const std::vector<cryptonote::tx_destination_entry> &dests, const crypto::hash &payment_id, uint64_t change_amount);
void add_unconfirmed_tx(const cryptonote::transaction& tx, uint64_t amount_in, const std::vector<cryptonote::tx_destination_entry> &dests, const crypto::hash &payment_id, uint64_t change_amount);
void generate_genesis(cryptonote::block& b);
void check_genesis(const crypto::hash& genesis_hash) const; //throws
bool generate_chacha8_key_from_secret_keys(crypto::chacha8_key &key) const;
crypto::hash get_payment_id(const pending_tx &ptx) const;
void check_acc_out(const cryptonote::account_keys &acc, const cryptonote::tx_out &o, const crypto::public_key &tx_pub_key, size_t i, uint64_t &money_transfered, bool &error) const;
void check_acc_out(const cryptonote::account_keys &acc, const cryptonote::tx_out &o, const crypto::public_key &tx_pub_key, size_t i, bool &received, uint64_t &money_transfered, bool &error) const;
void parse_block_round(const cryptonote::blobdata &blob, cryptonote::block &bl, crypto::hash &bl_id, bool &error) const;
uint64_t get_upper_tranaction_size_limit();
std::vector<uint64_t> get_unspent_amounts_vector();
@ -479,14 +490,26 @@ namespace tools
};
}
BOOST_CLASS_VERSION(tools::wallet2, 13)
BOOST_CLASS_VERSION(tools::wallet2::transfer_details, 1)
BOOST_CLASS_VERSION(tools::wallet2::payment_details, 1)
BOOST_CLASS_VERSION(tools::wallet2::unconfirmed_transfer_details, 3)
BOOST_CLASS_VERSION(tools::wallet2::unconfirmed_transfer_details, 4)
BOOST_CLASS_VERSION(tools::wallet2::confirmed_transfer_details, 2)
namespace boost
{
namespace serialization
{
template <class Archive>
inline void initialize_transfer_details(Archive &a, tools::wallet2::transfer_details &x)
{
}
template<>
inline void initialize_transfer_details(boost::archive::binary_iarchive &a, tools::wallet2::transfer_details &x)
{
x.m_mask = rct::identity();
x.m_amount = x.m_tx.vout[x.m_internal_output_index].amount;
}
template <class Archive>
inline void serialize(Archive &a, tools::wallet2::transfer_details &x, const boost::serialization::version_type ver)
{
@ -496,6 +519,14 @@ namespace boost
a & x.m_tx;
a & x.m_spent;
a & x.m_key_image;
if (ver < 1)
{
// ensure mask and amount are set
initialize_transfer_details(a, x);
return;
}
a & x.m_mask;
a & x.m_amount;
}
template <class Archive>
@ -514,6 +545,10 @@ namespace boost
if (ver < 3)
return;
a & x.m_timestamp;
if (ver < 4)
return;
a & x.m_amount_in;
a & x.m_amount_out;
}
template <class Archive>
@ -698,7 +733,8 @@ namespace tools
continue;
tx_output_entry oe;
oe.first = daemon_oe.global_amount_index;
oe.second = daemon_oe.out_key;
oe.second.dest = rct::pk2rct(daemon_oe.out_key);
oe.second.mask = rct::identity();
src.outputs.push_back(oe);
if(src.outputs.size() >= fake_outputs_count)
break;
@ -713,7 +749,8 @@ namespace tools
//size_t real_index = src.outputs.size() ? (rand() % src.outputs.size() ):0;
tx_output_entry real_oe;
real_oe.first = td.m_global_output_index;
real_oe.second = boost::get<txout_to_key>(td.m_tx.vout[td.m_internal_output_index].target).key;
real_oe.second.dest = rct::pk2rct(boost::get<txout_to_key>(td.m_tx.vout[td.m_internal_output_index].target).key);
real_oe.second.mask = rct::identity();
auto interted_it = src.outputs.insert(it_to_insert, real_oe);
src.real_out_tx_key = get_tx_pub_key_from_extra(td.m_tx);
src.real_output = interted_it - src.outputs.begin();

6
src/wallet/wallet_rpc_server.cpp
View file

@ -961,10 +961,8 @@ namespace tools
entry.payment_id = entry.payment_id.substr(0,16);
entry.height = 0;
entry.timestamp = pd.m_timestamp;
uint64_t amount = 0;
cryptonote::get_inputs_money_amount(pd.m_tx, amount);
entry.fee = amount - get_outs_money_amount(pd.m_tx);
entry.amount = amount - pd.m_change - entry.fee;
entry.fee = pd.m_amount_in - pd.m_amount_out;
entry.amount = pd.m_amount_in - pd.m_change - entry.fee;
entry.note = m_wallet.get_tx_note(i->first);
}
}

4
tests/core_tests/block_validation.cpp
View file

@ -335,7 +335,7 @@ bool gen_block_miner_tx_has_2_in::generate(std::vector<test_event_entry>& events
tx_source_entry se;
se.amount = blk_0.miner_tx.vout[0].amount;
se.outputs.push_back(std::make_pair(0, boost::get<txout_to_key>(blk_0.miner_tx.vout[0].target).key));
se.push_output(0, boost::get<txout_to_key>(blk_0.miner_tx.vout[0].target).key, se.amount);
se.real_output = 0;
se.real_out_tx_key = get_tx_pub_key_from_extra(blk_0.miner_tx);
se.real_output_in_tx_index = 0;
@ -377,7 +377,7 @@ bool gen_block_miner_tx_with_txin_to_key::generate(std::vector<test_event_entry>
tx_source_entry se;
se.amount = blk_1.miner_tx.vout[0].amount;
se.outputs.push_back(std::make_pair(0, boost::get<txout_to_key>(blk_1.miner_tx.vout[0].target).key));
se.push_output(0, boost::get<txout_to_key>(blk_1.miner_tx.vout[0].target).key, se.amount);
se.real_output = 0;
se.real_out_tx_key = get_tx_pub_key_from_extra(blk_1.miner_tx);
se.real_output_in_tx_index = 0;

4
tests/core_tests/chaingen.cpp
View file

@ -412,7 +412,7 @@ bool fill_output_entries(std::vector<output_index>& out_indices, size_t sender_o
if (append)
{
const txout_to_key& otk = boost::get<txout_to_key>(oi.out);
output_entries.push_back(tx_source_entry::output_entry(oi.idx, otk.key));
output_entries.push_back(tx_source_entry::output_entry(oi.idx, rct::ctkey({rct::pk2rct(otk.key), rct::identity()})));
}
}
@ -544,7 +544,7 @@ bool construct_miner_tx_manually(size_t height, uint64_t already_generated_coins
out.target = txout_to_key(out_eph_public_key);
tx.vout.push_back(out);
tx.version = CURRENT_TRANSACTION_VERSION;
tx.version = 1;
tx.unlock_time = height + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW;
return true;

2
tests/core_tests/double_spend.inl
View file

@ -128,7 +128,7 @@ bool gen_double_spend_in_tx<txs_keeped_by_block>::generate(std::vector<test_even
std::vector<cryptonote::tx_source_entry> sources;
cryptonote::tx_source_entry se;
se.amount = tx_0.vout[0].amount;
se.outputs.push_back(std::make_pair(0, boost::get<cryptonote::txout_to_key>(tx_0.vout[0].target).key));
se.push_output(0, boost::get<cryptonote::txout_to_key>(tx_0.vout[0].target).key, se.amount);
se.real_output = 0;
se.real_out_tx_key = get_tx_pub_key_from_extra(tx_0);
se.real_output_in_tx_index = 0;

2
tests/core_tests/integer_overflow.cpp
View file

@ -61,7 +61,7 @@ namespace
{
cryptonote::tx_source_entry se;
se.amount = tx.vout[out_idx].amount;
se.outputs.push_back(std::make_pair(0, boost::get<cryptonote::txout_to_key>(tx.vout[out_idx].target).key));
se.push_output(0, boost::get<cryptonote::txout_to_key>(tx.vout[out_idx].target).key, se.amount);
se.real_output = 0;
se.real_out_tx_key = get_tx_pub_key_from_extra(tx);
se.real_output_in_tx_index = out_idx;

25
tests/core_tests/transaction_tests.cpp
View file

@ -82,29 +82,18 @@ bool test_transaction_generation_and_ring_signature()
src.amount = 70368744177663;
{
tx_output_entry oe;
oe.first = 0;
oe.second = boost::get<txout_to_key>(tx_mine_1.vout[0].target).key;
src.outputs.push_back(oe);
oe.first = 1;
oe.second = boost::get<txout_to_key>(tx_mine_2.vout[0].target).key;
src.outputs.push_back(oe);
src.push_output(0, boost::get<txout_to_key>(tx_mine_1.vout[0].target).key, src.amount);
oe.first = 2;
oe.second = boost::get<txout_to_key>(tx_mine_3.vout[0].target).key;
src.outputs.push_back(oe);
src.push_output(1, boost::get<txout_to_key>(tx_mine_2.vout[0].target).key, src.amount);
oe.first = 3;
oe.second = boost::get<txout_to_key>(tx_mine_4.vout[0].target).key;
src.outputs.push_back(oe);
src.push_output(2, boost::get<txout_to_key>(tx_mine_3.vout[0].target).key, src.amount);
oe.first = 4;
oe.second = boost::get<txout_to_key>(tx_mine_5.vout[0].target).key;
src.outputs.push_back(oe);
src.push_output(3, boost::get<txout_to_key>(tx_mine_4.vout[0].target).key, src.amount);
oe.first = 5;
oe.second = boost::get<txout_to_key>(tx_mine_6.vout[0].target).key;
src.outputs.push_back(oe);
src.push_output(4, boost::get<txout_to_key>(tx_mine_5.vout[0].target).key, src.amount);
src.push_output(5, boost::get<txout_to_key>(tx_mine_6.vout[0].target).key, src.amount);
src.real_out_tx_key = cryptonote::get_tx_pub_key_from_extra(tx_mine_2);
src.real_output = 1;

12
tests/core_tests/tx_validation.cpp
View file

@ -39,7 +39,7 @@ namespace
{
struct tx_builder
{
void step1_init(size_t version = CURRENT_TRANSACTION_VERSION, uint64_t unlock_time = 0)
void step1_init(size_t version = 1, uint64_t unlock_time = 0)
{
m_tx.vin.clear();
m_tx.vout.clear();
@ -108,9 +108,13 @@ namespace
BOOST_FOREACH(const tx_source_entry& src_entr, sources)
{
std::vector<const crypto::public_key*> keys_ptrs;
std::vector<crypto::public_key> keys(src_entr.outputs.size());
size_t j = 0;
BOOST_FOREACH(const tx_source_entry::output_entry& o, src_entr.outputs)
{
keys_ptrs.push_back(&o.second);
keys[j] = rct::rct2pk(o.second.dest);
keys_ptrs.push_back(&keys[j]);
++j;
}
m_tx.signatures.push_back(std::vector<crypto::signature>());
@ -136,7 +140,7 @@ namespace
fill_tx_sources_and_destinations(events, blk_head, from, to, amount, TESTS_DEFAULT_FEE, 0, sources, destinations);
tx_builder builder;
builder.step1_init(CURRENT_TRANSACTION_VERSION, unlock_time);
builder.step1_init(1, unlock_time);
builder.step2_fill_inputs(from.get_keys(), sources);
builder.step3_fill_outputs(destinations);
builder.step4_calc_hash();
@ -177,7 +181,7 @@ bool gen_tx_big_version::generate(std::vector<test_event_entry>& events) const
fill_tx_sources_and_destinations(events, blk_0, miner_account, miner_account, MK_COINS(1), TESTS_DEFAULT_FEE, 0, sources, destinations);
tx_builder builder;
builder.step1_init(CURRENT_TRANSACTION_VERSION + 1, 0);
builder.step1_init(1 + 1, 0);
builder.step2_fill_inputs(miner_account.get_keys(), sources);
builder.step3_fill_outputs(destinations);
builder.step4_calc_hash();

10
tests/core_tests/v2_tests.cpp
View file

@ -79,7 +79,6 @@ bool gen_v2_tx_validation_base::generate_with(std::vector<test_event_entry>& eve
}
// create a tx with the Nth outputs of miner's block reward
typedef tx_source_entry::output_entry tx_output_entry;
std::vector<tx_source_entry> sources;
for (size_t out_idx_idx = 0; out_idx[out_idx_idx] >= 0; ++out_idx_idx) {
sources.resize(sources.size()+1);
@ -88,13 +87,12 @@ bool gen_v2_tx_validation_base::generate_with(std::vector<test_event_entry>& eve
src.amount = blocks[0].miner_tx.vout[out_idx[out_idx_idx]].amount;
std::cout << "using " << print_money(src.amount) << " output at index " << out_idx[out_idx_idx] << std::endl;
for (int m = 0; m <= mixin; ++m) {
tx_output_entry oe;
int idx;
if (is_valid_decomposed_amount(src.amount))
oe.first = m+1; // one out of that size per miner tx, including genesis
idx = m+1; // one out of that size per miner tx, including genesis
else
oe.first = 0; // dusty, no other output of that size
oe.second = boost::get<txout_to_key>(blocks[m].miner_tx.vout[out_idx[out_idx_idx]].target).key;
src.outputs.push_back(oe);
idx = 0; // dusty, no other output of that size
src.push_output(idx, boost::get<txout_to_key>(blocks[m].miner_tx.vout[out_idx[out_idx_idx]].target).key, src.amount);
}
src.real_out_tx_key = cryptonote::get_tx_pub_key_from_extra(blocks[0].miner_tx);
src.real_output = 0;

2
tests/performance_tests/multi_tx_test_base.h
View file

@ -59,7 +59,7 @@ public:
return false;
txout_to_key tx_out = boost::get<txout_to_key>(m_miner_txs[i].vout[0].target);
output_entries.push_back(std::make_pair(i, tx_out.key));
output_entries.push_back(std::make_pair(i, rct::ctkey({rct::pk2rct(tx_out.key), rct::identity()})));
m_public_keys[i] = tx_out.key;
m_public_key_ptrs[i] = &m_public_keys[i];
}