From bbb78c76a055877d129a373f1dcbd914b4ae2db0 Mon Sep 17 00:00:00 2001 From: Jianping Wu Date: Wed, 6 Mar 2019 17:44:09 -0800 Subject: [PATCH] WIP: built with latest cn code. --- configure.ac | 2 + src/Makefile.am | 36 +++++- .../cryptonote_basic_impl.cpp | 104 +++++++++++++++++- src/primitives/block.cpp | 2 + 4 files changed, 140 insertions(+), 4 deletions(-) diff --git a/configure.ac b/configure.ac index 473234f7f..94febc651 100644 --- a/configure.ac +++ b/configure.ac @@ -19,6 +19,8 @@ BITCOIN_GUI_NAME=kevacoin-qt BITCOIN_CLI_NAME=kevacoin-cli BITCOIN_TX_NAME=kevacoin-tx +AM_PROG_AS() + dnl Unless the user specified ARFLAGS, force it to be cr AC_ARG_VAR(ARFLAGS, [Flags for the archiver, defaults to if not set]) if test "x${ARFLAGS+set}" != "xset"; then diff --git a/src/Makefile.am b/src/Makefile.am index 4635ae124..ecbb3b8e4 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -364,14 +364,44 @@ libbitcoin_cnutils_a_SOURCES = \ cn_utils/cryptonote_basic/cryptonote_basic_impl.cpp \ cn_utils/cryptonote_basic/cryptonote_format_utils.cpp \ cn_utils/cryptonote_basic/difficulty.cpp \ + cn_utils/cryptonote_basic/account.cpp \ cn_utils/crypto/random.c \ cn_utils/crypto/tree-hash.c \ + cn_utils/crypto/oaes_lib.c \ + cn_utils/crypto/aesb.c \ + cn_utils/crypto/hash-extra-groestl.c \ + cn_utils/crypto/hash-extra-skein.c \ + cn_utils/crypto/hash-extra-blake.c \ + cn_utils/crypto/hash-extra-jh.c \ + cn_utils/crypto/jh.c \ + cn_utils/crypto/blake256.c \ + cn_utils/crypto/groestl.c \ + cn_utils/crypto/skein.c \ + cn_utils/crypto/chacha.c \ + cn_utils/crypto/crypto_ops_builder/verify.c \ cn_utils/crypto/crypto.cpp \ cn_utils/crypto/crypto-ops.c \ cn_utils/crypto/crypto-ops-data.c \ + cn_utils/crypto/slow-hash.c \ cn_utils/crypto/hash.c \ cn_utils/crypto/keccak.c \ - cn_utils/common/base58.cpp + cn_utils/crypto/CryptonightR_JIT.c \ + cn_utils/crypto/CryptonightR_template.S \ + cn_utils/common/base58.cpp \ + cn_utils/common/aligned.c \ + cn_utils/common/perf_timer.cpp \ + cn_utils/contrib/epee/src/memwipe.c \ + cn_utils/contrib/epee/src/mlocker.cpp \ + cn_utils/contrib/epee/src/hex.cpp \ + cn_utils/contrib/epee/src/wipeable_string.cpp \ + cn_utils/ringct/rctTypes.cpp \ + cn_utils/ringct/rctOps.cpp \ + cn_utils/ringct/bulletproofs.cc \ + cn_utils/ringct/multiexp.cc \ + cn_utils/ringct/rctCryptoOps.c \ + cn_utils/device/device.cpp \ + cn_utils/device/device_default.cpp \ + cn_utils/external/easylogging++/easylogging++.cc # util: shared between all executables. # This library *must* be included to make sure that the glibc @@ -473,10 +503,10 @@ kevacoin_tx_LDADD = \ $(LIBUNIVALUE) \ $(LIBBITCOIN_COMMON) \ $(LIBBITCOIN_UTIL) \ - $(LIBBITCOIN_CNUTILS) \ $(LIBBITCOIN_CONSENSUS) \ $(LIBBITCOIN_CRYPTO) \ - $(LIBSECP256K1) + $(LIBSECP256K1) \ + $(LIBBITCOIN_CNUTILS) kevacoin_tx_LDADD += $(BOOST_LIBS) $(CRYPTO_LIBS) # diff --git a/src/cn_utils/cryptonote_basic/cryptonote_basic_impl.cpp b/src/cn_utils/cryptonote_basic/cryptonote_basic_impl.cpp index b18ef1c5c..be9321458 100644 --- a/src/cn_utils/cryptonote_basic/cryptonote_basic_impl.cpp +++ b/src/cn_utils/cryptonote_basic/cryptonote_basic_impl.cpp @@ -228,7 +228,7 @@ namespace cryptonote { info.has_payment_id = false; } else { - LOG_PRINT_L1("Wrong address prefix: " << prefix << ", expected " << address_prefix + LOG_PRINT_L1("Wrong address prefix: " << prefix << ", expected " << address_prefix << " or " << integrated_address_prefix << " or " << subaddress_prefix); return false; @@ -296,6 +296,7 @@ namespace cryptonote { return true; } + #if 0 //-------------------------------------------------------------------------------- bool get_account_address_from_str_or_url( address_parse_info& info @@ -311,6 +312,7 @@ namespace cryptonote { return !address_str.empty() && get_account_address_from_str(info, nettype, address_str); } + #endif //-------------------------------------------------------------------------------- bool operator ==(const cryptonote::transaction& a, const cryptonote::transaction& b) { return cryptonote::get_transaction_hash(a) == cryptonote::get_transaction_hash(b); @@ -319,6 +321,106 @@ namespace cryptonote { bool operator ==(const cryptonote::block& a, const cryptonote::block& b) { return cryptonote::get_block_hash(a) == cryptonote::get_block_hash(b); } + + //--------------------------------------------------------------- + bool construct_miner_tx(size_t height, size_t median_weight, uint64_t already_generated_coins, size_t current_block_weight, uint64_t fee, const account_public_address &miner_address, transaction& tx, const blobdata& extra_nonce, size_t max_outs, uint8_t hard_fork_version) { + tx.vin.clear(); + tx.vout.clear(); + tx.extra.clear(); + + keypair txkey = keypair::generate(hw::get_device("default")); + add_tx_pub_key_to_extra(tx, txkey.pub); + if(!extra_nonce.empty()) + if(!add_extra_nonce_to_tx_extra(tx.extra, extra_nonce)) + return false; + + txin_gen in; + in.height = height; + + uint64_t block_reward; + if(!get_block_reward(median_weight, current_block_weight, already_generated_coins, block_reward, hard_fork_version)) + { + LOG_PRINT_L0("Block is too big"); + return false; + } + +#if defined(DEBUG_CREATE_BLOCK_TEMPLATE) + LOG_PRINT_L1("Creating block template: reward " << block_reward << + ", fee " << fee); +#endif + block_reward += fee; + + // from hard fork 2, we cut out the low significant digits. This makes the tx smaller, and + // keeps the paid amount almost the same. The unpaid remainder gets pushed back to the + // emission schedule + // from hard fork 4, we use a single "dusty" output. This makes the tx even smaller, + // and avoids the quantization. These outputs will be added as rct outputs with identity + // masks, to they can be used as rct inputs. + if (hard_fork_version >= 2 && hard_fork_version < 4) { + block_reward = block_reward - block_reward % ::config::BASE_REWARD_CLAMP_THRESHOLD; + } + + std::vector out_amounts; + decompose_amount_into_digits(block_reward, hard_fork_version >= 2 ? 0 : ::config::DEFAULT_DUST_THRESHOLD, + [&out_amounts](uint64_t a_chunk) { out_amounts.push_back(a_chunk); }, + [&out_amounts](uint64_t a_dust) { out_amounts.push_back(a_dust); }); + + CHECK_AND_ASSERT_MES(1 <= max_outs, false, "max_out must be non-zero"); + if (height == 0 || hard_fork_version >= 4) + { + // the genesis block was not decomposed, for unknown reasons + while (max_outs < out_amounts.size()) + { + //out_amounts[out_amounts.size() - 2] += out_amounts.back(); + //out_amounts.resize(out_amounts.size() - 1); + out_amounts[1] += out_amounts[0]; + for (size_t n = 1; n < out_amounts.size(); ++n) + out_amounts[n - 1] = out_amounts[n]; + out_amounts.pop_back(); + } + } + else + { + CHECK_AND_ASSERT_MES(max_outs >= out_amounts.size(), false, "max_out exceeded"); + } + + uint64_t summary_amounts = 0; + for (size_t no = 0; no < out_amounts.size(); no++) + { + crypto::key_derivation derivation = AUTO_VAL_INIT(derivation);; + crypto::public_key out_eph_public_key = AUTO_VAL_INIT(out_eph_public_key); + bool r = crypto::generate_key_derivation(miner_address.m_view_public_key, txkey.sec, derivation); + CHECK_AND_ASSERT_MES(r, false, "while creating outs: failed to generate_key_derivation(" << miner_address.m_view_public_key << ", " << txkey.sec << ")"); + + r = crypto::derive_public_key(derivation, no, miner_address.m_spend_public_key, out_eph_public_key); + CHECK_AND_ASSERT_MES(r, false, "while creating outs: failed to derive_public_key(" << derivation << ", " << no << ", "<< miner_address.m_spend_public_key << ")"); + + txout_to_key tk; + tk.key = out_eph_public_key; + + tx_out out; + summary_amounts += out.amount = out_amounts[no]; + out.target = tk; + tx.vout.push_back(out); + } + + CHECK_AND_ASSERT_MES(summary_amounts == block_reward, false, "Failed to construct miner tx, summary_amounts = " << summary_amounts << " not equal block_reward = " << block_reward); + + if (hard_fork_version >= 4) + tx.version = 2; + else + tx.version = 1; + + //lock + tx.unlock_time = height + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW; + tx.vin.push_back(in); + + tx.invalidate_hashes(); + + //LOG_PRINT("MINER_TX generated ok, block_reward=" << print_money(block_reward) << "(" << print_money(block_reward - fee) << "+" << print_money(fee) + // << "), current_block_size=" << current_block_size << ", already_generated_coins=" << already_generated_coins << ", tx_id=" << get_transaction_hash(tx), LOG_LEVEL_2); + return true; + } } //-------------------------------------------------------------------------------- diff --git a/src/primitives/block.cpp b/src/primitives/block.cpp index ebd59ddea..3ad17ce06 100644 --- a/src/primitives/block.cpp +++ b/src/primitives/block.cpp @@ -10,6 +10,8 @@ #include #include +extern "C" void cn_slow_hash(const void *data, size_t length, char *hash, int variant, int prehashed, uint64_t height); + uint256 CBlockHeader::GetHash() const { return SerializeHash(*this);