diff options
Diffstat (limited to 'src/wallet/wallet2.cpp')
| -rw-r--r-- | src/wallet/wallet2.cpp | 66 |
1 files changed, 58 insertions, 8 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index d6fb1edb8..4b7e6dd93 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -65,6 +65,7 @@ using namespace epee; #include "common/json_util.h" #include "memwipe.h" #include "common/base58.h" +#include "common/dns_utils.h" #include "ringct/rctSigs.h" #include "ringdb.h" @@ -662,6 +663,7 @@ wallet2::wallet2(network_type nettype, bool restricted): m_auto_low_priority(true), m_segregate_pre_fork_outputs(true), m_key_reuse_mitigation2(true), + m_segregation_height(0), m_is_initialized(false), m_restricted(restricted), is_old_file_format(false), @@ -2594,6 +2596,9 @@ bool wallet2::store_keys(const std::string& keys_file_name, const epee::wipeable value2.SetInt(m_key_reuse_mitigation2 ? 1 : 0); json.AddMember("key_reuse_mitigation2", value2, json.GetAllocator()); + value2.SetUint(m_segregation_height); + json.AddMember("segregation_height", value2, json.GetAllocator()); + // Serialize the JSON object rapidjson::StringBuffer buffer; rapidjson::Writer<rapidjson::StringBuffer> writer(buffer); @@ -5774,14 +5779,7 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>> if (fake_outputs_count > 0) { - uint64_t segregation_fork_height; - switch (m_nettype) - { - case TESTNET: segregation_fork_height = TESTNET_SEGREGATION_FORK_HEIGHT; break; - case STAGENET: segregation_fork_height = STAGENET_SEGREGATION_FORK_HEIGHT; break; - case MAINNET: segregation_fork_height = SEGREGATION_FORK_HEIGHT; break; - default: THROW_WALLET_EXCEPTION(error::wallet_internal_error, "Invalid network type"); - } + uint64_t segregation_fork_height = get_segregation_fork_height(); // check whether we're shortly after the fork uint64_t height; boost::optional<std::string> result = m_node_rpc_proxy.get_height(height); @@ -10324,6 +10322,58 @@ std::vector<std::pair<uint64_t, uint64_t>> wallet2::estimate_backlog(uint64_t mi return estimate_backlog(fee_levels); } //---------------------------------------------------------------------------------------------------- +uint64_t wallet2::get_segregation_fork_height() const +{ + if (m_nettype == TESTNET) + return TESTNET_SEGREGATION_FORK_HEIGHT; + if (m_nettype == STAGENET) + return STAGENET_SEGREGATION_FORK_HEIGHT; + THROW_WALLET_EXCEPTION_IF(m_nettype != MAINNET, tools::error::wallet_internal_error, "Invalid network type"); + + if (m_segregation_height > 0) + return m_segregation_height; + + static const bool use_dns = true; + if (use_dns) + { + // All four MoneroPulse domains have DNSSEC on and valid + static const std::vector<std::string> dns_urls = { + "segheights.moneropulse.org", + "segheights.moneropulse.net", + "segheights.moneropulse.co", + "segheights.moneropulse.se" + }; + + const uint64_t current_height = get_blockchain_current_height(); + uint64_t best_diff = std::numeric_limits<uint64_t>::max(), best_height = 0; + std::vector<std::string> records; + if (tools::dns_utils::load_txt_records_from_dns(records, dns_urls)) + { + for (const auto& record : records) + { + std::vector<std::string> fields; + boost::split(fields, record, boost::is_any_of(":")); + if (fields.size() != 2) + continue; + uint64_t height; + if (!string_tools::get_xtype_from_string(height, fields[1])) + continue; + + MINFO("Found segregation height via DNS: " << fields[0] << " fork height at " << height); + uint64_t diff = height > current_height ? height - current_height : current_height - height; + if (diff < best_diff) + { + best_diff = diff; + best_height = height; + } + } + if (best_height) + return best_height; + } + } + return SEGREGATION_FORK_HEIGHT; +} +//---------------------------------------------------------------------------------------------------- void wallet2::generate_genesis(cryptonote::block& b) const { if (m_nettype == TESTNET) { |