Add proper big transaction handling
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2 changed files with 19 additions and 1 deletions
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@ -20,6 +20,8 @@
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DISABLE_VS_WARNINGS(4244 4345 4503) //'boost::foreach_detail_::or_' : decorated name length exceeded, name was truncated
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#define TRANSACTION_SIZE_LIMIT (((CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE * 125) / 100) - CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE)
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namespace cryptonote {
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//---------------------------------------------------------------------------------
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tx_memory_pool::tx_memory_pool(blockchain_storage& bchs): m_blockchain(bchs) {
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@ -52,6 +54,12 @@ namespace cryptonote {
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return false;
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}
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if (!kept_by_block && blob_size >= TRANSACTION_SIZE_LIMIT) {
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LOG_ERROR("transaction is too big: " << blob_size << " bytes, maximum size: " << TRANSACTION_SIZE_LIMIT);
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tvc.m_verifivation_failed = true;
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return false;
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}
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//check key images for transaction if it is not kept by block
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if (!kept_by_block) {
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if (have_tx_keyimges_as_spent(tx)) {
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@ -340,6 +348,16 @@ namespace cryptonote {
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m_transactions.clear();
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m_spent_key_images.clear();
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}
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for (auto it = m_transactions.begin(); it != m_transactions.end(); ) {
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auto it2 = it++;
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if (it2->second.blob_size >= TRANSACTION_SIZE_LIMIT) {
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LOG_PRINT_L0("Transaction " << get_transaction_hash(it2->second.tx) << " is too big (" << it2->second.blob_size << " bytes), removing it from pool");
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remove_transaction_keyimages(it2->second.tx);
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m_transactions.erase(it2);
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}
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}
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// Ignore deserialization error
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return true;
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}
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@ -102,7 +102,7 @@ namespace tools
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void store();
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cryptonote::account_base& get_account(){return m_account;}
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void init(const std::string& daemon_address = "http://localhost:8080", uint64_t upper_transaction_size_limit = CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE*2 - CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE);
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void init(const std::string& daemon_address = "http://localhost:8080", uint64_t upper_transaction_size_limit = ((CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE * 125) / 100) - CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE);
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bool deinit();
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void stop() { m_run.store(false, std::memory_order_relaxed); }
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