daemon: add optional arguments to alt_chain_info

>N limits display to alt chains with more than N blocks
-N limits display to alt chains younger than N blocks
This commit is contained in:
moneromooo-monero 2019-05-08 18:56:47 +00:00
parent 0605406714
commit 4228ee0b9e
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GPG key ID: 686F07454D6CEFC3
3 changed files with 46 additions and 7 deletions

View file

@ -672,11 +672,38 @@ bool t_command_parser_executor::alt_chain_info(const std::vector<std::string>& a
{
if(args.size() > 1)
{
std::cout << "usage: alt_chain_info [block_hash]" << std::endl;
std::cout << "usage: alt_chain_info [block_hash|>N|-N]" << std::endl;
return false;
}
return m_executor.alt_chain_info(args.size() == 1 ? args[0] : "");
std::string tip;
size_t above = 0;
uint64_t last_blocks = 0;
if (args.size() == 1)
{
if (args[0].size() > 0 && args[0][0] == '>')
{
if (!epee::string_tools::get_xtype_from_string(above, args[0].c_str() + 1))
{
std::cout << "invalid above parameter" << std::endl;
return false;
}
}
else if (args[0].size() > 0 && args[0][0] == '-')
{
if (!epee::string_tools::get_xtype_from_string(last_blocks, args[0].c_str() + 1))
{
std::cout << "invalid last_blocks parameter" << std::endl;
return false;
}
}
else
{
tip = args[0];
}
}
return m_executor.alt_chain_info(tip, above, last_blocks);
}
bool t_command_parser_executor::print_blockchain_dynamic_stats(const std::vector<std::string>& args)

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@ -1823,7 +1823,7 @@ bool t_rpc_command_executor::print_coinbase_tx_sum(uint64_t height, uint64_t cou
return true;
}
bool t_rpc_command_executor::alt_chain_info(const std::string &tip)
bool t_rpc_command_executor::alt_chain_info(const std::string &tip, size_t above, uint64_t last_blocks)
{
cryptonote::COMMAND_RPC_GET_INFO::request ireq;
cryptonote::COMMAND_RPC_GET_INFO::response ires;
@ -1860,12 +1860,24 @@ bool t_rpc_command_executor::alt_chain_info(const std::string &tip)
if (tip.empty())
{
tools::msg_writer() << boost::lexical_cast<std::string>(res.chains.size()) << " alternate chains found:";
auto chains = res.chains;
std::sort(chains.begin(), chains.end(), [](const cryptonote::COMMAND_RPC_GET_ALTERNATE_CHAINS::chain_info &info0, cryptonote::COMMAND_RPC_GET_ALTERNATE_CHAINS::chain_info &info1){ return info0.height < info1.height; });
for (const auto &chain: chains)
std::vector<size_t> display;
for (size_t i = 0; i < chains.size(); ++i)
{
uint64_t start_height = (chain.height - chain.length + 1);
const auto &chain = chains[i];
if (chain.length <= above)
continue;
const uint64_t start_height = (chain.height - chain.length + 1);
if (last_blocks > 0 && ires.height - 1 - start_height >= last_blocks)
continue;
display.push_back(i);
}
tools::msg_writer() << boost::lexical_cast<std::string>(display.size()) << " alternate chains found:";
for (const size_t idx: display)
{
const auto &chain = chains[idx];
const uint64_t start_height = (chain.height - chain.length + 1);
tools::msg_writer() << chain.length << " blocks long, from height " << start_height << " (" << (ires.height - start_height - 1)
<< " deep), diff " << chain.difficulty << ": " << chain.block_hash;
}

View file

@ -145,7 +145,7 @@ public:
bool print_coinbase_tx_sum(uint64_t height, uint64_t count);
bool alt_chain_info(const std::string &tip);
bool alt_chain_info(const std::string &tip, size_t above, uint64_t last_blocks);
bool print_blockchain_dynamic_stats(uint64_t nblocks);