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daemon: add optional arguments to alt_chain_info

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>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
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20
src/daemon/rpc_command_executor.cpp
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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;
}