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wallet: new option to check/confirm txpool backlog when sending

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This commit is contained in:
moneromooo-monero
2017-08-26 17:16:30 +01:00
parent 55bec1f03d
commit f906d87e66
4 changed files with 123 additions and 3 deletions
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src/wallet/wallet2.cpp
+58
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@@ -1963,6 +1963,9 @@ bool wallet2::store_keys(const std::string& keys_file_name, const std::string& p
value2.SetInt(m_merge_destinations ? 1 :0);
json.AddMember("merge_destinations", value2, json.GetAllocator());
value2.SetInt(m_confirm_backlog ? 1 :0);
json.AddMember("confirm_backlog", value2, json.GetAllocator());
value2.SetInt(m_testnet ? 1 :0);
json.AddMember("testnet", value2, json.GetAllocator());
@@ -2037,6 +2040,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
m_min_output_count = 0;
m_min_output_value = 0;
m_merge_destinations = false;
m_confirm_backlog = true;
}
else
{
@@ -2107,6 +2111,8 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
m_min_output_value = field_min_output_value;
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, merge_destinations, int, Int, false, false);
m_merge_destinations = field_merge_destinations;
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, confirm_backlog, int, Int, false, true);
m_confirm_backlog = field_confirm_backlog;
GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, testnet, int, Int, false, m_testnet);
// Wallet is being opened with testnet flag, but is saved as a mainnet wallet
THROW_WALLET_EXCEPTION_IF(m_testnet && !field_testnet, error::wallet_internal_error, "Mainnet wallet can not be opened as testnet wallet");
@@ -5741,6 +5747,58 @@ bool wallet2::is_synced() const
return get_blockchain_current_height() >= height;
}
//----------------------------------------------------------------------------------------------------
uint64_t wallet2::estimate_backlog(uint64_t blob_size, uint64_t fee)
{
THROW_WALLET_EXCEPTION_IF(blob_size == 0, error::wallet_internal_error, "Invalid 0 fee");
THROW_WALLET_EXCEPTION_IF(fee == 0, error::wallet_internal_error, "Invalid 0 fee");
// get txpool backlog
epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL_BACKLOG::request> req = AUTO_VAL_INIT(req);
epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_TRANSACTION_POOL_BACKLOG::response, std::string> res = AUTO_VAL_INIT(res);
m_daemon_rpc_mutex.lock();
req.jsonrpc = "2.0";
req.id = epee::serialization::storage_entry(0);
req.method = "get_txpool_backlog";
bool r = net_utils::invoke_http_json("/json_rpc", req, res, m_http_client, rpc_timeout);
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "Failed to connect to daemon");
THROW_WALLET_EXCEPTION_IF(res.result.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "get_txpool_backlog");
THROW_WALLET_EXCEPTION_IF(res.result.status != CORE_RPC_STATUS_OK, error::get_tx_pool_error);
epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_INFO::request> req_t = AUTO_VAL_INIT(req_t);
epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_INFO::response, std::string> resp_t = AUTO_VAL_INIT(resp_t);
m_daemon_rpc_mutex.lock();
req_t.jsonrpc = "2.0";
req_t.id = epee::serialization::storage_entry(0);
req_t.method = "get_info";
r = net_utils::invoke_http_json("/json_rpc", req_t, resp_t, m_http_client);
m_daemon_rpc_mutex.unlock();
THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "get_info");
THROW_WALLET_EXCEPTION_IF(resp_t.result.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "get_info");
THROW_WALLET_EXCEPTION_IF(resp_t.result.status != CORE_RPC_STATUS_OK, error::get_tx_pool_error);
double our_fee_byte = fee / (double)blob_size;
uint64_t priority_size = 0;
for (const auto &i: res.result.backlog)
{
if (i.blob_size == 0)
{
MWARNING("Got 0 sized blob from txpool, ignored");
continue;
}
double this_fee_byte = i.fee / (double)i.blob_size;
if (this_fee_byte < our_fee_byte)
continue;
priority_size += i.blob_size;
}
uint64_t full_reward_zone = resp_t.result.block_size_limit / 2;
uint64_t nblocks = (priority_size + full_reward_zone - 1) / full_reward_zone;
MDEBUG("estimate_backlog: priority_size " << priority_size << " for " << our_fee_byte << " (" << our_fee_byte << " piconero fee/byte), "
<< nblocks << " blocks at block size " << full_reward_zone);
return nblocks;
}
//----------------------------------------------------------------------------------------------------
void wallet2::generate_genesis(cryptonote::block& b) {
if (m_testnet)
{