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@ -228,7 +228,7 @@ namespace cryptonote {
@@ -228,7 +228,7 @@ namespace cryptonote {
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info.has_payment_id = false; |
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} |
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else { |
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LOG_PRINT_L1("Wrong address prefix: " << prefix << ", expected " << address_prefix |
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LOG_PRINT_L1("Wrong address prefix: " << prefix << ", expected " << address_prefix |
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<< " or " << integrated_address_prefix |
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<< " or " << subaddress_prefix); |
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return false; |
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@ -296,6 +296,7 @@ namespace cryptonote {
@@ -296,6 +296,7 @@ namespace cryptonote {
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return true; |
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} |
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#if 0 |
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//--------------------------------------------------------------------------------
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bool get_account_address_from_str_or_url( |
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address_parse_info& info |
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@ -311,6 +312,7 @@ namespace cryptonote {
@@ -311,6 +312,7 @@ namespace cryptonote {
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return !address_str.empty() && |
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get_account_address_from_str(info, nettype, address_str); |
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} |
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#endif |
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//--------------------------------------------------------------------------------
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bool operator ==(const cryptonote::transaction& a, const cryptonote::transaction& b) { |
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return cryptonote::get_transaction_hash(a) == cryptonote::get_transaction_hash(b); |
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@ -319,6 +321,106 @@ namespace cryptonote {
@@ -319,6 +321,106 @@ namespace cryptonote {
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bool operator ==(const cryptonote::block& a, const cryptonote::block& b) { |
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return cryptonote::get_block_hash(a) == cryptonote::get_block_hash(b); |
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} |
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//---------------------------------------------------------------
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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) { |
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tx.vin.clear(); |
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tx.vout.clear(); |
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tx.extra.clear(); |
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keypair txkey = keypair::generate(hw::get_device("default")); |
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add_tx_pub_key_to_extra(tx, txkey.pub); |
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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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in.height = height; |
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uint64_t block_reward; |
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if(!get_block_reward(median_weight, current_block_weight, already_generated_coins, block_reward, hard_fork_version)) |
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{ |
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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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// from hard fork 2, we cut out the low significant digits. This makes the tx smaller, and
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// keeps the paid amount almost the same. The unpaid remainder gets pushed back to the
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// emission schedule
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// from hard fork 4, we use a single "dusty" output. This makes the tx even smaller,
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// and avoids the quantization. These outputs will be added as rct outputs with identity
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// masks, to they can be used as rct inputs.
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if (hard_fork_version >= 2 && hard_fork_version < 4) { |
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block_reward = block_reward - block_reward % ::config::BASE_REWARD_CLAMP_THRESHOLD; |
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} |
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std::vector<uint64_t> out_amounts; |
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decompose_amount_into_digits(block_reward, hard_fork_version >= 2 ? 0 : ::config::DEFAULT_DUST_THRESHOLD, |
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[&out_amounts](uint64_t a_chunk) { out_amounts.push_back(a_chunk); }, |
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[&out_amounts](uint64_t a_dust) { out_amounts.push_back(a_dust); }); |
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CHECK_AND_ASSERT_MES(1 <= max_outs, false, "max_out must be non-zero"); |
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if (height == 0 || hard_fork_version >= 4) |
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{ |
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// the genesis block was not decomposed, for unknown reasons
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while (max_outs < out_amounts.size()) |
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{ |
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//out_amounts[out_amounts.size() - 2] += out_amounts.back();
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//out_amounts.resize(out_amounts.size() - 1);
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out_amounts[1] += out_amounts[0]; |
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for (size_t n = 1; n < out_amounts.size(); ++n) |
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out_amounts[n - 1] = out_amounts[n]; |
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out_amounts.pop_back(); |
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} |
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} |
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else |
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{ |
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CHECK_AND_ASSERT_MES(max_outs >= out_amounts.size(), false, "max_out exceeded"); |
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} |
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uint64_t summary_amounts = 0; |
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for (size_t no = 0; no < out_amounts.size(); no++) |
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{ |
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crypto::key_derivation derivation = AUTO_VAL_INIT(derivation);; |
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crypto::public_key out_eph_public_key = AUTO_VAL_INIT(out_eph_public_key); |
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bool r = crypto::generate_key_derivation(miner_address.m_view_public_key, txkey.sec, derivation); |
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CHECK_AND_ASSERT_MES(r, false, "while creating outs: failed to generate_key_derivation(" << miner_address.m_view_public_key << ", " << txkey.sec << ")"); |
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r = crypto::derive_public_key(derivation, no, miner_address.m_spend_public_key, out_eph_public_key); |
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CHECK_AND_ASSERT_MES(r, false, "while creating outs: failed to derive_public_key(" << derivation << ", " << no << ", "<< miner_address.m_spend_public_key << ")"); |
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txout_to_key tk; |
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tk.key = out_eph_public_key; |
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tx_out out; |
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summary_amounts += out.amount = out_amounts[no]; |
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out.target = tk; |
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tx.vout.push_back(out); |
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} |
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CHECK_AND_ASSERT_MES(summary_amounts == block_reward, false, "Failed to construct miner tx, summary_amounts = " << summary_amounts << " not equal block_reward = " << block_reward); |
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if (hard_fork_version >= 4) |
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tx.version = 2; |
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else |
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tx.version = 1; |
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//lock
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tx.unlock_time = height + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW; |
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tx.vin.push_back(in); |
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tx.invalidate_hashes(); |
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//LOG_PRINT("MINER_TX generated ok, block_reward=" << print_money(block_reward) << "(" << print_money(block_reward - fee) << "+" << print_money(fee)
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// << "), current_block_size=" << current_block_size << ", already_generated_coins=" << already_generated_coins << ", tx_id=" << get_transaction_hash(tx), LOG_LEVEL_2);
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return true; |
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} |
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} |
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//--------------------------------------------------------------------------------
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Jianping Wu
5 years ago