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Allow the wallet to access hard fork information

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And make it change behavior slightly when close/after first hard fork
This commit is contained in:
moneromooo-monero 2015-12-19 14:52:30 +00:00
parent 760331b427
commit 8ea7af1ba3
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GPG key ID: 686F07454D6CEFC3
8 changed files with 63 additions and 8 deletions
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37
src/wallet/wallet2.cpp
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@ -2338,10 +2338,45 @@ void wallet2::transfer_dust(size_t num_outputs, uint64_t unlock_time, uint64_t n
ptx.dests = dsts;
}
//----------------------------------------------------------------------------------------------------
bool wallet2::use_fork_rules(uint8_t version)
{
cryptonote::COMMAND_RPC_GET_HEIGHT::request req = AUTO_VAL_INIT(req);
cryptonote::COMMAND_RPC_GET_HEIGHT::response res = AUTO_VAL_INIT(res);
epee::json_rpc::request<cryptonote::COMMAND_RPC_HARD_FORK_INFO::request> req_t = AUTO_VAL_INIT(req_t);
epee::json_rpc::response<cryptonote::COMMAND_RPC_HARD_FORK_INFO::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
m_daemon_rpc_mutex.lock();
bool r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/getheight", req, res, m_http_client);
m_daemon_rpc_mutex.unlock();
CHECK_AND_ASSERT_MES(r, false, "Failed to connect to daemon");
CHECK_AND_ASSERT_MES(res.status != CORE_RPC_STATUS_BUSY, false, "Failed to connect to daemon");
CHECK_AND_ASSERT_MES(res.status == CORE_RPC_STATUS_OK, false, "Failed to get current blockchain height");
m_daemon_rpc_mutex.lock();
req_t.jsonrpc = "2.0";
req_t.id = epee::serialization::storage_entry(0);
req_t.method = "hard_fork_info";
req_t.params.version = version;
r = net_utils::invoke_http_json_remote_command2(m_daemon_address + "/json_rpc", req_t, resp_t, m_http_client);
m_daemon_rpc_mutex.unlock();
CHECK_AND_ASSERT_MES(r, false, "Failed to connect to daemon");
CHECK_AND_ASSERT_MES(res.status != CORE_RPC_STATUS_BUSY, false, "Failed to connect to daemon");
CHECK_AND_ASSERT_MES(res.status == CORE_RPC_STATUS_OK, false, "Failed to get hard fork status");
bool close_enough = res.height >= resp_t.result.earliest_height - 10; // start using the rules a bit beforehand
if (close_enough)
LOG_PRINT_L2("Using HF1 rules");
else
LOG_PRINT_L2("Not using HF1 rules");
return close_enough;
}
//----------------------------------------------------------------------------------------------------
std::vector<wallet2::pending_tx> wallet2::create_dust_sweep_transactions()
{
tx_dust_policy dust_policy(::config::DEFAULT_DUST_THRESHOLD);
// From hard fork 1, we don't consider small amounts to be dust anymore
const bool hf1_rules = use_fork_rules(2); // first hard fork has version 2
tx_dust_policy dust_policy(hf1_rules ? 0 : ::config::DEFAULT_DUST_THRESHOLD);
size_t num_dust_outputs = 0;
for (transfer_container::const_iterator i = m_transfers.begin(); i != m_transfers.end(); ++i)