mirror of
https://github.com/monero-project/monero.git
synced 2025-07-23 21:10:42 -04:00
initial [broken] update
This commit is contained in:
mydesktop
parent
0f42b2eba6
commit
333f975760
38 changed files with 849 additions and 232 deletions
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@ -582,6 +582,42 @@ bool blockchain_storage::create_block_template(block& b, const account_public_ad
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if (!m_tx_pool.fill_block_template(b, median_size, already_generated_coins, txs_size, fee)) {
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return false;
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}
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#if defined(DEBUG_CREATE_BLOCK_TEMPLATE)
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size_t real_txs_size = 0;
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uint64_t real_fee = 0;
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CRITICAL_REGION_BEGIN(m_tx_pool.m_transactions_lock);
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BOOST_FOREACH(crypto::hash &cur_hash, b.tx_hashes) {
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auto cur_res = m_tx_pool.m_transactions.find(cur_hash);
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if (cur_res == m_tx_pool.m_transactions.end()) {
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LOG_ERROR("Creating block template: error: transaction not found");
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continue;
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}
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tx_memory_pool::tx_details &cur_tx = cur_res->second;
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real_txs_size += cur_tx.blob_size;
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real_fee += cur_tx.fee;
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if (cur_tx.blob_size != get_object_blobsize(cur_tx.tx)) {
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LOG_ERROR("Creating block template: error: invalid transaction size");
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}
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uint64_t inputs_amount;
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if (!get_inputs_money_amount(cur_tx.tx, inputs_amount)) {
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LOG_ERROR("Creating block template: error: cannot get inputs amount");
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} else if (cur_tx.fee != inputs_amount - get_outs_money_amount(cur_tx.tx)) {
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LOG_ERROR("Creating block template: error: invalid fee");
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}
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}
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if (txs_size != real_txs_size) {
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LOG_ERROR("Creating block template: error: wrongly calculated transaction size");
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}
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if (fee != real_fee) {
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LOG_ERROR("Creating block template: error: wrongly calculated fee");
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}
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CRITICAL_REGION_END();
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LOG_PRINT_L1("Creating block template: height " << height <<
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", median size " << median_size <<
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", already generated coins " << already_generated_coins <<
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", transaction size " << txs_size <<
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", fee " << fee);
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#endif
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/*
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two-phase miner transaction generation: we don't know exact block size until we prepare block, but we don't know reward until we know
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@ -590,27 +626,32 @@ bool blockchain_storage::create_block_template(block& b, const account_public_ad
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//make blocks coin-base tx looks close to real coinbase tx to get truthful blob size
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bool r = construct_miner_tx(height, median_size, already_generated_coins, txs_size, fee, miner_address, b.miner_tx, ex_nonce, 11);
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CHECK_AND_ASSERT_MES(r, false, "Failed to construc miner tx, first chance");
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#ifdef _DEBUG
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std::list<size_t> try_val;
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try_val.push_back(get_object_blobsize(b.miner_tx));
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#endif
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size_t cumulative_size = txs_size + get_object_blobsize(b.miner_tx);
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#if defined(DEBUG_CREATE_BLOCK_TEMPLATE)
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LOG_PRINT_L1("Creating block template: miner tx size " << get_object_blobsize(b.miner_tx) <<
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", cumulative size " << cumulative_size);
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#endif
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for (size_t try_count = 0; try_count != 10; ++try_count) {
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r = construct_miner_tx(height, median_size, already_generated_coins, cumulative_size, fee, miner_address, b.miner_tx, ex_nonce, 11);
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#ifdef _DEBUG
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try_val.push_back(get_object_blobsize(b.miner_tx));
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#endif
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CHECK_AND_ASSERT_MES(r, false, "Failed to construc miner tx, second chance");
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size_t coinbase_blob_size = get_object_blobsize(b.miner_tx);
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if (coinbase_blob_size > cumulative_size - txs_size) {
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cumulative_size = txs_size + coinbase_blob_size;
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#if defined(DEBUG_CREATE_BLOCK_TEMPLATE)
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LOG_PRINT_L1("Creating block template: miner tx size " << coinbase_blob_size <<
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", cumulative size " << cumulative_size << " is greater then before");
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#endif
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continue;
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}
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if (coinbase_blob_size < cumulative_size - txs_size) {
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size_t delta = cumulative_size - txs_size - coinbase_blob_size;
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#if defined(DEBUG_CREATE_BLOCK_TEMPLATE)
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LOG_PRINT_L1("Creating block template: miner tx size " << coinbase_blob_size <<
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", cumulative size " << txs_size + coinbase_blob_size <<
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" is less then before, adding " << delta << " zero bytes");
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#endif
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b.miner_tx.extra.insert(b.miner_tx.extra.end(), delta, 0);
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//here could be 1 byte difference, because of extra field counter is varint, and it can become from 1-byte len to 2-bytes len.
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if (cumulative_size != txs_size + get_object_blobsize(b.miner_tx)) {
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@ -626,6 +667,10 @@ bool blockchain_storage::create_block_template(block& b, const account_public_ad
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}
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}
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CHECK_AND_ASSERT_MES(cumulative_size == txs_size + get_object_blobsize(b.miner_tx), false, "unexpected case: cumulative_size=" << cumulative_size << " is not equal txs_cumulative_size=" << txs_size << " + get_object_blobsize(b.miner_tx)=" << get_object_blobsize(b.miner_tx));
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#if defined(DEBUG_CREATE_BLOCK_TEMPLATE)
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LOG_PRINT_L1("Creating block template: miner tx size " << coinbase_blob_size <<
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", cumulative size " << cumulative_size << " is now good");
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#endif
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return true;
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}
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LOG_ERROR("Failed to create_block_template with " << 10 << " tries");
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@ -1603,4 +1648,4 @@ bool blockchain_storage::add_new_block(const block& bl_, block_verification_cont
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}
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return handle_block_to_main_chain(bl, id, bvc);
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}
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}
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@ -11,7 +11,8 @@
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namespace cryptonote {
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inline bool create_checkpoints(cryptonote::checkpoints& checkpoints)
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{
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{
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ADD_CHECKPOINT(22231, "d69526de16c58b07058bd80a9a8c99389814d17b1935623223b0d6e4a311b80f");
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return true;
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}
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}
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@ -61,8 +61,8 @@ namespace cryptonote
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keypair txkey = keypair::generate();
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add_tx_pub_key_to_extra(tx, txkey.pub);
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if(extra_nonce.size())
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if(!add_tx_extra_nonce(tx, extra_nonce))
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if(!extra_nonce.empty())
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if(!add_extra_nonce_to_tx_extra(tx.extra, extra_nonce))
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return false;
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txin_gen in;
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@ -74,6 +74,10 @@ namespace cryptonote
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LOG_PRINT_L0("Block is too big");
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return false;
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}
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#if defined(DEBUG_CREATE_BLOCK_TEMPLATE)
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LOG_PRINT_L1("Creating block template: reward " << block_reward <<
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", fee " << fee)
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#endif
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block_reward += fee;
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std::vector<size_t> out_amounts;
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@ -204,51 +208,50 @@ namespace cryptonote
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return r;
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}
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//---------------------------------------------------------------
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crypto::public_key get_tx_pub_key_from_extra(const transaction& tx)
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bool parse_tx_extra(const std::vector<uint8_t>& tx_extra, std::vector<tx_extra_field>& tx_extra_fields)
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{
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crypto::public_key pk = null_pkey;
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parse_and_validate_tx_extra(tx, pk);
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return pk;
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tx_extra_fields.clear();
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if(tx_extra.empty())
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return true;
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std::string extra_str(reinterpret_cast<const char*>(tx_extra.data()), tx_extra.size());
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std::istringstream iss(extra_str);
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binary_archive<false> ar(iss);
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bool eof = false;
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while (!eof)
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{
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tx_extra_field field;
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bool r = ::do_serialize(ar, field);
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CHECK_AND_NO_ASSERT_MES(r, false, "failed to deserialize extra field. extra = " << string_tools::buff_to_hex_nodelimer(std::string(reinterpret_cast<const char*>(tx_extra.data()), tx_extra.size())));
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tx_extra_fields.push_back(field);
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std::ios_base::iostate state = iss.rdstate();
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eof = (EOF == iss.peek());
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iss.clear(state);
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}
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CHECK_AND_NO_ASSERT_MES(::serialization::check_stream_state(ar), false, "failed to deserialize extra field. extra = " << string_tools::buff_to_hex_nodelimer(std::string(reinterpret_cast<const char*>(tx_extra.data()), tx_extra.size())));
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return true;
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}
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//---------------------------------------------------------------
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bool parse_and_validate_tx_extra(const transaction& tx, crypto::public_key& tx_pub_key)
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crypto::public_key get_tx_pub_key_from_extra(const std::vector<uint8_t>& tx_extra)
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{
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tx_pub_key = null_pkey;
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bool padding_started = false; //let the padding goes only at the end
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bool tx_extra_tag_pubkey_found = false;
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bool tx_extra_extra_nonce_found = false;
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for(size_t i = 0; i != tx.extra.size();)
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{
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if(padding_started)
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{
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CHECK_AND_ASSERT_MES(!tx.extra[i], false, "Failed to parse transaction extra (not 0 after padding) in tx " << get_transaction_hash(tx));
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}
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else if(tx.extra[i] == TX_EXTRA_TAG_PUBKEY)
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{
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CHECK_AND_ASSERT_MES(sizeof(crypto::public_key) <= tx.extra.size()-1-i, false, "Failed to parse transaction extra (TX_EXTRA_TAG_PUBKEY have not enough bytes) in tx " << get_transaction_hash(tx));
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CHECK_AND_ASSERT_MES(!tx_extra_tag_pubkey_found, false, "Failed to parse transaction extra (duplicate TX_EXTRA_TAG_PUBKEY entry) in tx " << get_transaction_hash(tx));
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tx_pub_key = *reinterpret_cast<const crypto::public_key*>(&tx.extra[i+1]);
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i += 1 + sizeof(crypto::public_key);
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tx_extra_tag_pubkey_found = true;
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continue;
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}else if(tx.extra[i] == TX_EXTRA_NONCE)
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{
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//CHECK_AND_ASSERT_MES(is_coinbase(tx), false, "Failed to parse transaction extra (TX_EXTRA_NONCE can be only in coinbase) in tx " << get_transaction_hash(tx));
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CHECK_AND_ASSERT_MES(!tx_extra_extra_nonce_found, false, "Failed to parse transaction extra (duplicate TX_EXTRA_NONCE entry) in tx " << get_transaction_hash(tx));
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CHECK_AND_ASSERT_MES(tx.extra.size()-1-i >= 1, false, "Failed to parse transaction extra (TX_EXTRA_NONCE have not enough bytes) in tx " << get_transaction_hash(tx));
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++i;
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CHECK_AND_ASSERT_MES(tx.extra.size()-1-i >= tx.extra[i], false, "Failed to parse transaction extra (TX_EXTRA_NONCE have wrong bytes counter) in tx " << get_transaction_hash(tx));
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tx_extra_extra_nonce_found = true;
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i += tx.extra[i];//actually don't need to extract it now, just skip
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}
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else if(!tx.extra[i])
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{
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padding_started = true;
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continue;
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}
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++i;
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}
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return true;
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std::vector<tx_extra_field> tx_extra_fields;
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if (!parse_tx_extra(tx_extra, tx_extra_fields))
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return null_pkey;
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tx_extra_pub_key pub_key_field;
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if(!find_tx_extra_field_by_type(tx_extra_fields, pub_key_field))
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return null_pkey;
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return pub_key_field.pub_key;
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}
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//---------------------------------------------------------------
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crypto::public_key get_tx_pub_key_from_extra(const transaction& tx)
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{
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return get_tx_pub_key_from_extra(tx.extra);
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}
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//---------------------------------------------------------------
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bool add_tx_pub_key_to_extra(transaction& tx, const crypto::public_key& tx_pub_key)
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@ -259,32 +262,50 @@ namespace cryptonote
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return true;
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}
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//---------------------------------------------------------------
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bool add_tx_extra_nonce(transaction& tx, const blobdata& extra_nonce)
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bool add_extra_nonce_to_tx_extra(std::vector<uint8_t>& tx_extra, const blobdata& extra_nonce)
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{
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CHECK_AND_ASSERT_MES(extra_nonce.size() <=255, false, "extra nonce could be 255 bytes max");
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size_t start_pos = tx.extra.size();
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tx.extra.resize(tx.extra.size() + 2 + extra_nonce.size());
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CHECK_AND_ASSERT_MES(extra_nonce.size() <= TX_EXTRA_NONCE_MAX_COUNT, false, "extra nonce could be 255 bytes max");
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size_t start_pos = tx_extra.size();
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tx_extra.resize(tx_extra.size() + 2 + extra_nonce.size());
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//write tag
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tx.extra[start_pos] = TX_EXTRA_NONCE;
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tx_extra[start_pos] = TX_EXTRA_NONCE;
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//write len
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++start_pos;
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tx.extra[start_pos] = static_cast<uint8_t>(extra_nonce.size());
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tx_extra[start_pos] = static_cast<uint8_t>(extra_nonce.size());
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//write data
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++start_pos;
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memcpy(&tx.extra[start_pos], extra_nonce.data(), extra_nonce.size());
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memcpy(&tx_extra[start_pos], extra_nonce.data(), extra_nonce.size());
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return true;
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}
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//---------------------------------------------------------------
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bool construct_tx(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, transaction& tx, uint64_t unlock_time)
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void set_payment_id_to_tx_extra_nonce(blobdata& extra_nonce, const crypto::hash& payment_id)
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{
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extra_nonce.clear();
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extra_nonce.push_back(TX_EXTRA_NONCE_PAYMENT_ID);
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const uint8_t* payment_id_ptr = reinterpret_cast<const uint8_t*>(&payment_id);
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std::copy(payment_id_ptr, payment_id_ptr + sizeof(payment_id), std::back_inserter(extra_nonce));
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}
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//---------------------------------------------------------------
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bool get_payment_id_from_tx_extra_nonce(const blobdata& extra_nonce, crypto::hash& payment_id)
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{
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if(sizeof(crypto::hash) + 1 != extra_nonce.size())
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return false;
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if(TX_EXTRA_NONCE_PAYMENT_ID != extra_nonce[0])
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return false;
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payment_id = *reinterpret_cast<const crypto::hash*>(extra_nonce.data() + 1);
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return true;
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}
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//---------------------------------------------------------------
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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)
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{
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tx.vin.clear();
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tx.vout.clear();
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tx.signatures.clear();
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tx.extra.clear();
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tx.version = CURRENT_TRANSACTION_VERSION;
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tx.unlock_time = unlock_time;
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tx.extra = extra;
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keypair txkey = keypair::generate();
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add_tx_pub_key_to_extra(tx, txkey.pub);
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@ -506,7 +527,10 @@ namespace cryptonote
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//---------------------------------------------------------------
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bool lookup_acc_outs(const account_keys& acc, const transaction& tx, std::vector<size_t>& outs, uint64_t& money_transfered)
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{
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return lookup_acc_outs(acc, tx, get_tx_pub_key_from_extra(tx), outs, money_transfered);
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crypto::public_key tx_pub_key = get_tx_pub_key_from_extra(tx);
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if(null_pkey == tx_pub_key)
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return false;
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return lookup_acc_outs(acc, tx, tx_pub_key, outs, money_transfered);
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}
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//---------------------------------------------------------------
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bool lookup_acc_outs(const account_keys& acc, const transaction& tx, const crypto::public_key& tx_pub_key, std::vector<size_t>& outs, uint64_t& money_transfered)
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@ -594,6 +618,7 @@ namespace cryptonote
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//genesis block
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bl = boost::value_initialized<block>();
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account_public_address ac = boost::value_initialized<account_public_address>();
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std::vector<size_t> sz;
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construct_miner_tx(0, 0, 0, 0, 0, ac, bl.miner_tx); // zero fee in genesis
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@ -601,16 +626,16 @@ namespace cryptonote
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std::string hex_tx_represent = string_tools::buff_to_hex_nodelimer(txb);
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//hard code coinbase tx in genesis block, because "tru" generating tx use random, but genesis should be always the same
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std::string genesis_coinbase_tx_hex = "013c01ff0001ffffffffffff03029b2e4c0281c0b02e7c53291a94d1d0cbff8883f8024f5142ee494ffbbd08807121017767aafcde9be00dcfd098715ebcf7f410daebc582fda69d24a28e9d0bc890d1";
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std::string genesis_coinbase_tx_hex = "010a01ff0001ffffffffffff0f029b2e4c0281c0b02e7c53291a94d1d0cbff8883f8024f5142ee494ffbbd08807121013c086a48c15fb637a96991bc6d53caf77068b5ba6eeb3c82357228c49790584a";
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blobdata tx_bl;
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string_tools::parse_hexstr_to_binbuff(genesis_coinbase_tx_hex, tx_bl);
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bool r = parse_and_validate_tx_from_blob(tx_bl, bl.miner_tx);
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CHECK_AND_ASSERT_MES(r, false, "failed to parse coinbase tx from hard coded blob");
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bl.major_version = 1;
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bl.minor_version = 0;
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bl.major_version = CURRENT_BLOCK_MAJOR_VERSION;
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bl.minor_version = CURRENT_BLOCK_MINOR_VERSION;
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bl.timestamp = 0;
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bl.nonce = 10000;
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bl.nonce = 70;
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miner::find_nonce_for_given_block(bl, 1, 0);
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return true;
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}
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@ -41,11 +41,26 @@ namespace cryptonote
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};
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//---------------------------------------------------------------
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bool construct_tx(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, transaction& tx, uint64_t unlock_time);
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bool parse_and_validate_tx_extra(const transaction& tx, crypto::public_key& tx_pub_key);
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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);
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template<typename T>
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bool find_tx_extra_field_by_type(const std::vector<tx_extra_field>& tx_extra_fields, T& field)
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{
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auto it = std::find_if(tx_extra_fields.begin(), tx_extra_fields.end(), [](const tx_extra_field& f) { return typeid(T) == f.type(); });
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if(tx_extra_fields.end() == it)
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return false;
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field = boost::get<T>(*it);
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return true;
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}
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bool parse_tx_extra(const std::vector<uint8_t>& tx_extra, std::vector<tx_extra_field>& tx_extra_fields);
|
||||
crypto::public_key get_tx_pub_key_from_extra(const std::vector<uint8_t>& tx_extra);
|
||||
crypto::public_key get_tx_pub_key_from_extra(const transaction& tx);
|
||||
bool add_tx_pub_key_to_extra(transaction& tx, const crypto::public_key& tx_pub_key);
|
||||
bool add_tx_extra_nonce(transaction& tx, const blobdata& extra_nonce);
|
||||
bool add_extra_nonce_to_tx_extra(std::vector<uint8_t>& tx_extra, const blobdata& extra_nonce);
|
||||
void set_payment_id_to_tx_extra_nonce(blobdata& extra_nonce, const crypto::hash& payment_id);
|
||||
bool get_payment_id_from_tx_extra_nonce(const blobdata& extra_nonce, crypto::hash& payment_id);
|
||||
bool is_out_to_acc(const account_keys& acc, const txout_to_key& out_key, const crypto::public_key& tx_pub_key, size_t output_index);
|
||||
bool lookup_acc_outs(const account_keys& acc, const transaction& tx, const crypto::public_key& tx_pub_key, std::vector<size_t>& outs, uint64_t& money_transfered);
|
||||
bool lookup_acc_outs(const account_keys& acc, const transaction& tx, std::vector<size_t>& outs, uint64_t& money_transfered);
|
||||
|
|
|
|||
|
|
@ -24,7 +24,7 @@ namespace cryptonote {
|
|||
#include <winnt.h>
|
||||
|
||||
static inline void mul(uint64_t a, uint64_t b, uint64_t &low, uint64_t &high) {
|
||||
low = UnsignedMultiply128(a, b, &high);
|
||||
low = mul128(a, b, &high);
|
||||
}
|
||||
|
||||
#else
|
||||
|
|
|
|||
|
|
@ -2,10 +2,93 @@
|
|||
// Distributed under the MIT/X11 software license, see the accompanying
|
||||
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
||||
|
||||
#pragma once
|
||||
#pragma once
|
||||
|
||||
|
||||
#define TX_EXTRA_PADDING_MAX_COUNT 255
|
||||
#define TX_EXTRA_NONCE_MAX_COUNT 255
|
||||
|
||||
#define TX_EXTRA_PADDING_MAX_COUNT 40
|
||||
#define TX_EXTRA_TAG_PADDING 0x00
|
||||
#define TX_EXTRA_TAG_PUBKEY 0x01
|
||||
#define TX_EXTRA_NONCE 0x02
|
||||
|
||||
#define TX_EXTRA_NONCE_PAYMENT_ID 0x00
|
||||
|
||||
namespace cryptonote
|
||||
{
|
||||
struct tx_extra_padding
|
||||
{
|
||||
size_t size;
|
||||
|
||||
// load
|
||||
template <template <bool> class Archive>
|
||||
bool do_serialize(Archive<false>& ar)
|
||||
{
|
||||
// size - 1 - because of variant tag
|
||||
for (size = 1; size <= TX_EXTRA_PADDING_MAX_COUNT; ++size)
|
||||
{
|
||||
std::ios_base::iostate state = ar.stream().rdstate();
|
||||
bool eof = EOF == ar.stream().peek();
|
||||
ar.stream().clear(state);
|
||||
|
||||
if (eof)
|
||||
break;
|
||||
|
||||
uint8_t zero;
|
||||
if (!::do_serialize(ar, zero))
|
||||
return false;
|
||||
|
||||
if (0 != zero)
|
||||
return false;
|
||||
}
|
||||
|
||||
return size <= TX_EXTRA_PADDING_MAX_COUNT;
|
||||
}
|
||||
|
||||
// store
|
||||
template <template <bool> class Archive>
|
||||
bool do_serialize(Archive<true>& ar)
|
||||
{
|
||||
if(TX_EXTRA_PADDING_MAX_COUNT < size)
|
||||
return false;
|
||||
|
||||
// i = 1 - because of variant tag
|
||||
for (size_t i = 1; i < size; ++i)
|
||||
{
|
||||
uint8_t zero = 0;
|
||||
if (!::do_serialize(ar, zero))
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
struct tx_extra_pub_key
|
||||
{
|
||||
crypto::public_key pub_key;
|
||||
|
||||
BEGIN_SERIALIZE()
|
||||
FIELD(pub_key)
|
||||
END_SERIALIZE()
|
||||
};
|
||||
|
||||
struct tx_extra_nonce
|
||||
{
|
||||
std::string nonce;
|
||||
|
||||
BEGIN_SERIALIZE()
|
||||
FIELD(nonce)
|
||||
if(TX_EXTRA_NONCE_MAX_COUNT < nonce.size()) return false;
|
||||
END_SERIALIZE()
|
||||
};
|
||||
|
||||
// tx_extra_field format, except tx_extra_padding and tx_extra_pub_key:
|
||||
// varint tag;
|
||||
// varint size;
|
||||
// varint data[];
|
||||
typedef boost::variant<tx_extra_padding, tx_extra_pub_key, tx_extra_nonce> tx_extra_field;
|
||||
}
|
||||
|
||||
VARIANT_TAG(binary_archive, cryptonote::tx_extra_padding, TX_EXTRA_TAG_PADDING);
|
||||
VARIANT_TAG(binary_archive, cryptonote::tx_extra_pub_key, TX_EXTRA_TAG_PUBKEY);
|
||||
VARIANT_TAG(binary_archive, cryptonote::tx_extra_nonce, TX_EXTRA_NONCE);
|
||||
|
|
|
|||
|
|
@ -141,6 +141,9 @@ namespace cryptonote
|
|||
uint64_t operator()(const txin_to_scripthash& tx) const {return 0;}
|
||||
};
|
||||
|
||||
#if defined(DEBUG_CREATE_BLOCK_TEMPLATE)
|
||||
friend class blockchain_storage;
|
||||
#endif
|
||||
};
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue