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removed deprecated absolute_output_offsets_to_relative(), chaingen was adapted accordingly

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sowle 2023-11-02 18:29:55 +01:00
parent 96cde2ae07
commit 406bc5d78e
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GPG key ID: C07A24B2D89D49FC
4 changed files with 21 additions and 69 deletions
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44
src/currency_core/currency_format_utils.cpp
View file

@ -3686,50 +3686,6 @@ namespace currency
boost::get<uint64_t>(res[i]) += boost::get<uint64_t>(res[i - 1]);
}
return res;
}
//---------------------------------------------------------------
// DEPRECATED: consider using prepare_outputs_entries_for_key_offsets and absolute_sorted_output_offsets_to_relative_in_place instead
std::vector<txout_ref_v> absolute_output_offsets_to_relative(const std::vector<txout_ref_v>& off)
{
std::vector<txout_ref_v> res = off;
if (off.size() < 2)
return res;
std::sort(res.begin(), res.end(), [](const txout_ref_v& lft, const txout_ref_v& rght)
{
if (lft.type() == typeid(uint64_t))
{
if (rght.type() == typeid(uint64_t))
return boost::get<uint64_t>(lft) < boost::get<uint64_t>(rght);
else if (rght.type() == typeid(ref_by_id))
return true;
else
LOG_ERROR("Unknown type in txout_v");
}
else if (lft.type() == typeid(ref_by_id))
{
if (rght.type() == typeid(uint64_t))
return false;
else if (rght.type() == typeid(ref_by_id))
return false; // don't change the order of ref_by_id elements
else
LOG_ERROR("Unknown type in txout_v");
}
return false;
});//just to be sure, actually it is already should be sorted
//find starter index - skip ref_by_id entries
size_t i = res.size() - 1;
while (i != 0 && res[i].type() == typeid(ref_by_id))
--i;
for (; i != 0; i--)
{
boost::get<uint64_t>(res[i]) -= boost::get<uint64_t>(res[i - 1]);
}
return res;
}
//---------------------------------------------------------------

2
src/currency_core/currency_format_utils.h
View file

@ -405,8 +405,6 @@ namespace currency
uint64_t get_block_height(const transaction& coinbase);
uint64_t get_block_height(const block& b);
std::vector<txout_ref_v> relative_output_offsets_to_absolute(const std::vector<txout_ref_v>& off);
// DEPRECATED: consider using prepare_outputs_entries_for_key_offsets and absolute_sorted_output_offsets_to_relative_in_place instead
[[deprecated]] std::vector<txout_ref_v> absolute_output_offsets_to_relative(const std::vector<txout_ref_v>& off);
bool absolute_sorted_output_offsets_to_relative_in_place(std::vector<txout_ref_v>& offsets) noexcept;

41
tests/core_tests/chaingen.h
View file

@ -819,47 +819,44 @@ bool construct_broken_tx(const currency::account_keys& sender_account_keys, cons
struct input_generation_context_data
{
currency::keypair in_ephemeral;
std::vector<tx_source_entry::output_entry> sorted_outputs;
size_t real_out_index = 0;
};
std::vector<input_generation_context_data> in_contexts;
uint64_t summary_inputs_money = 0;
//fill inputs
BOOST_FOREACH(const currency::tx_source_entry& src_entr, sources)
// fill inputs
for(const currency::tx_source_entry& src_entr : sources)
{
if (src_entr.real_output >= src_entr.outputs.size())
{
LOG_ERROR("real_output index (" << src_entr.real_output << ")bigger than output_keys.size()=" << src_entr.outputs.size());
return false;
}
CHECK_AND_ASSERT_MES(src_entr.real_output < src_entr.outputs.size(), false, "real_output index = " << src_entr.real_output << " is bigger than output_keys.size() = " << src_entr.outputs.size());
input_generation_context_data& igc = in_contexts.emplace_back();
igc.sorted_outputs = prepare_outputs_entries_for_key_offsets(src_entr.outputs, src_entr.real_output, igc.real_out_index);
summary_inputs_money += src_entr.amount;
//key_derivation recv_derivation;
in_contexts.push_back(input_generation_context_data());
currency::keypair& in_ephemeral = in_contexts.back().in_ephemeral;
crypto::key_image img;
if (!currency::generate_key_image_helper(sender_account_keys, src_entr.real_out_tx_key, src_entr.real_output_in_tx_index, in_ephemeral, img))
if (!currency::generate_key_image_helper(sender_account_keys, src_entr.real_out_tx_key, src_entr.real_output_in_tx_index, igc.in_ephemeral, img))
return false;
//check that derivated key is equal with real output key
if (!(in_ephemeral.pub == src_entr.outputs[src_entr.real_output].stealth_address))
if (!(igc.in_ephemeral.pub == igc.sorted_outputs[igc.real_out_index].stealth_address))
{
LOG_ERROR("derived public key missmatch with output public key! " << ENDL << "derived_key:"
<< epst::pod_to_hex(in_ephemeral.pub) << ENDL << "real output_public_key:"
<< epst::pod_to_hex(src_entr.outputs[src_entr.real_output].stealth_address));
<< epst::pod_to_hex(igc.in_ephemeral.pub) << ENDL << "real output_public_key:"
<< epst::pod_to_hex(igc.sorted_outputs[igc.real_out_index].stealth_address));
return false;
}
//put key image into tx input
// fill tx input
currency::txin_to_key input_to_key;
input_to_key.amount = src_entr.amount;
input_to_key.k_image = img;
//fill outputs array and use relative offsets
BOOST_FOREACH(const currency::tx_source_entry::output_entry& out_entry, src_entr.outputs)
// fill ring references
for(const currency::tx_source_entry::output_entry& out_entry : igc.sorted_outputs)
input_to_key.key_offsets.push_back(out_entry.out_reference);
input_to_key.key_offsets = currency::absolute_output_offsets_to_relative(input_to_key.key_offsets); // TODO @#@#
tx.vin.push_back(input_to_key);
}
@ -899,11 +896,11 @@ bool construct_broken_tx(const currency::account_keys& sender_account_keys, cons
std::stringstream ss_ring_s;
size_t i = 0;
BOOST_FOREACH(const currency::tx_source_entry& src_entr, sources)
for(const currency::tx_source_entry& src_entr : sources)
{
ss_ring_s << "pub_keys:" << ENDL;
std::vector<const crypto::public_key*> keys_ptrs;
BOOST_FOREACH(const currency::tx_source_entry::output_entry& o, src_entr.outputs)
for(const currency::tx_source_entry::output_entry& o : in_contexts[i].sorted_outputs)
{
keys_ptrs.push_back(&o.stealth_address);
ss_ring_s << o.stealth_address << ENDL;
@ -912,10 +909,10 @@ bool construct_broken_tx(const currency::account_keys& sender_account_keys, cons
tx.signatures.push_back(currency::NLSAG_sig());
std::vector<crypto::signature>& sigs = boost::get<currency::NLSAG_sig>(tx.signatures.back()).s;
sigs.resize(src_entr.outputs.size());
crypto::generate_ring_signature(tx_prefix_hash, boost::get<currency::txin_to_key>(tx.vin[i]).k_image, keys_ptrs, in_contexts[i].in_ephemeral.sec, src_entr.real_output, sigs.data());
crypto::generate_ring_signature(tx_prefix_hash, boost::get<currency::txin_to_key>(tx.vin[i]).k_image, keys_ptrs, in_contexts[i].in_ephemeral.sec, in_contexts[i].real_out_index, 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;
ss_ring_s << "prefix_hash:" << tx_prefix_hash << ENDL << "in_ephemeral_key: " << in_contexts[i].in_ephemeral.sec << ENDL << "real_output: " << in_contexts[i].real_out_index;
i++;
}

3
tests/core_tests/tx_builder.h
View file

@ -37,7 +37,8 @@ struct tx_builder
for(const currency::tx_source_entry::output_entry& out_entry : src_entr.outputs)
input_to_key.key_offsets.push_back(out_entry.out_reference);
input_to_key.key_offsets = currency::absolute_output_offsets_to_relative(input_to_key.key_offsets); // TODO @#@#
// if the following line fails, consider using prepare_outputs_entries_for_key_offsets() for correct calculation of real out index
CHECK_AND_ASSERT_THROW_MES(absolute_sorted_output_offsets_to_relative_in_place(input_to_key.key_offsets), "absolute_sorted_output_offsets_to_relative_in_place failed");
m_tx.vin.push_back(input_to_key);
}
}