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-rw-r--r--src/common/util.cpp17
-rw-r--r--src/common/util.h2
-rw-r--r--src/cryptonote_core/blockchain.cpp4
-rw-r--r--src/cryptonote_core/blockchain.h4
-rw-r--r--src/daemon/command_parser_executor.cpp31
-rw-r--r--src/daemon/rpc_command_executor.cpp66
-rw-r--r--src/daemon/rpc_command_executor.h2
-rw-r--r--src/rpc/core_rpc_server.cpp75
-rw-r--r--src/rpc/core_rpc_server_commands_defs.h6
9 files changed, 166 insertions, 41 deletions
diff --git a/src/common/util.cpp b/src/common/util.cpp
index db5aa3052..0fa9e8dc1 100644
--- a/src/common/util.cpp
+++ b/src/common/util.cpp
@@ -1068,6 +1068,23 @@ std::string get_nix_version_display_string()
return std::string(buffer);
}
+ std::string get_human_readable_timespan(uint64_t seconds)
+ {
+ if (seconds < 60)
+ return std::to_string(seconds) + " seconds";
+ if (seconds < 3600)
+ return std::to_string((uint64_t)(seconds / 60)) + " minutes";
+ if (seconds < 3600 * 24)
+ return std::to_string((uint64_t)(seconds / 3600)) + " hours";
+ if (seconds < 3600 * 24 * 30.5)
+ return std::to_string((uint64_t)(seconds / (3600 * 24))) + " days";
+ if (seconds < 3600 * 24 * 365.25)
+ return std::to_string((uint64_t)(seconds / (3600 * 24 * 30.5))) + " months";
+ if (seconds < 3600 * 24 * 365.25 * 100)
+ return std::to_string((uint64_t)(seconds / (3600 * 24 * 30.5 * 365.25))) + " years";
+ return "a long time";
+ }
+
std::string get_human_readable_bytes(uint64_t bytes)
{
// Use 1024 for "kilo", 1024*1024 for "mega" and so on instead of the more modern and standard-conforming
diff --git a/src/common/util.h b/src/common/util.h
index f6d5c9b1f..b0f734eff 100644
--- a/src/common/util.h
+++ b/src/common/util.h
@@ -245,5 +245,7 @@ namespace tools
std::string get_human_readable_timestamp(uint64_t ts);
+ std::string get_human_readable_timespan(uint64_t seconds);
+
std::string get_human_readable_bytes(uint64_t bytes);
}
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 7d173b2ff..0ea81f19a 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -4853,9 +4853,9 @@ std::map<uint64_t, std::tuple<uint64_t, uint64_t, uint64_t>> Blockchain:: get_ou
return m_db->get_output_histogram(amounts, unlocked, recent_cutoff, min_count);
}
-std::list<std::pair<Blockchain::block_extended_info,std::vector<crypto::hash>>> Blockchain::get_alternative_chains() const
+std::vector<std::pair<Blockchain::block_extended_info,std::vector<crypto::hash>>> Blockchain::get_alternative_chains() const
{
- std::list<std::pair<Blockchain::block_extended_info,std::vector<crypto::hash>>> chains;
+ std::vector<std::pair<Blockchain::block_extended_info,std::vector<crypto::hash>>> chains;
blocks_ext_by_hash alt_blocks;
alt_blocks.reserve(m_db->get_alt_block_count());
diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h
index b1c23b704..d95f2dceb 100644
--- a/src/cryptonote_core/blockchain.h
+++ b/src/cryptonote_core/blockchain.h
@@ -950,9 +950,9 @@ namespace cryptonote
/**
* @brief returns a set of known alternate chains
*
- * @return a list of chains
+ * @return a vector of chains
*/
- std::list<std::pair<block_extended_info,std::vector<crypto::hash>>> get_alternative_chains() const;
+ std::vector<std::pair<block_extended_info,std::vector<crypto::hash>>> get_alternative_chains() const;
void add_txpool_tx(const crypto::hash &txid, const cryptonote::blobdata &blob, const txpool_tx_meta_t &meta);
void update_txpool_tx(const crypto::hash &txid, const txpool_tx_meta_t &meta);
diff --git a/src/daemon/command_parser_executor.cpp b/src/daemon/command_parser_executor.cpp
index 778d7b4d8..924447701 100644
--- a/src/daemon/command_parser_executor.cpp
+++ b/src/daemon/command_parser_executor.cpp
@@ -674,11 +674,38 @@ 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)
diff --git a/src/daemon/rpc_command_executor.cpp b/src/daemon/rpc_command_executor.cpp
index ca80e8e98..309e5c8dd 100644
--- a/src/daemon/rpc_command_executor.cpp
+++ b/src/daemon/rpc_command_executor.cpp
@@ -1818,7 +1818,7 @@ 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;
@@ -1855,16 +1855,31 @@ 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:";
- for (const auto &chain: res.chains)
+ 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; });
+ 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;
}
}
else
{
+ const uint64_t now = time(NULL);
const auto i = std::find_if(res.chains.begin(), res.chains.end(), [&tip](cryptonote::COMMAND_RPC_GET_ALTERNATE_CHAINS::chain_info &info){ return info.block_hash == tip; });
if (i != res.chains.end())
{
@@ -1876,6 +1891,49 @@ bool t_rpc_command_executor::alt_chain_info(const std::string &tip)
for (const std::string &block_id: chain.block_hashes)
tools::msg_writer() << " " << block_id;
tools::msg_writer() << "Chain parent on main chain: " << chain.main_chain_parent_block;
+ cryptonote::COMMAND_RPC_GET_BLOCK_HEADER_BY_HASH::request bhreq;
+ cryptonote::COMMAND_RPC_GET_BLOCK_HEADER_BY_HASH::response bhres;
+ bhreq.hashes = chain.block_hashes;
+ bhreq.hashes.push_back(chain.main_chain_parent_block);
+ bhreq.fill_pow_hash = false;
+ if (m_is_rpc)
+ {
+ if (!m_rpc_client->json_rpc_request(bhreq, bhres, "getblockheaderbyhash", fail_message.c_str()))
+ {
+ return true;
+ }
+ }
+ else
+ {
+ if (!m_rpc_server->on_get_block_header_by_hash(bhreq, bhres, error_resp))
+ {
+ tools::fail_msg_writer() << make_error(fail_message, res.status);
+ return true;
+ }
+ }
+ if (bhres.block_headers.size() != chain.length + 1)
+ {
+ tools::fail_msg_writer() << "Failed to get block header info for alt chain";
+ return true;
+ }
+ uint64_t t0 = bhres.block_headers.front().timestamp, t1 = t0;
+ for (const cryptonote::block_header_response &block_header: bhres.block_headers)
+ {
+ t0 = std::min<uint64_t>(t0, block_header.timestamp);
+ t1 = std::max<uint64_t>(t1, block_header.timestamp);
+ }
+ const uint64_t dt = t1 - t0;
+ const uint64_t age = std::max(dt, t0 < now ? now - t0 : 0);
+ tools::msg_writer() << "Age: " << tools::get_human_readable_timespan(age);
+ if (chain.length > 1)
+ {
+ tools::msg_writer() << "Time span: " << tools::get_human_readable_timespan(dt);
+ cryptonote::difficulty_type start_difficulty = bhres.block_headers.back().difficulty;
+ if (start_difficulty > 0)
+ tools::msg_writer() << "Approximated " << 100.f * DIFFICULTY_TARGET_V2 * chain.length / dt << "% of network hash rate";
+ else
+ tools::fail_msg_writer() << "Bad cmumulative difficulty reported by dameon";
+ }
}
else
tools::fail_msg_writer() << "Block hash " << tip << " is not the tip of any known alternate chain";
diff --git a/src/daemon/rpc_command_executor.h b/src/daemon/rpc_command_executor.h
index 4622609ae..f3ed48319 100644
--- a/src/daemon/rpc_command_executor.h
+++ b/src/daemon/rpc_command_executor.h
@@ -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);
diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index d5d173ab2..0936ce791 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -1612,38 +1612,55 @@ namespace cryptonote
if (use_bootstrap_daemon_if_necessary<COMMAND_RPC_GET_BLOCK_HEADER_BY_HASH>(invoke_http_mode::JON_RPC, "getblockheaderbyhash", req, res, r))
return r;
- crypto::hash block_hash;
- bool hash_parsed = parse_hash256(req.hash, block_hash);
- if(!hash_parsed)
- {
- error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM;
- error_resp.message = "Failed to parse hex representation of block hash. Hex = " + req.hash + '.';
- return false;
- }
- block blk;
- bool orphan = false;
- bool have_block = m_core.get_block_by_hash(block_hash, blk, &orphan);
- if (!have_block)
- {
- error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR;
- error_resp.message = "Internal error: can't get block by hash. Hash = " + req.hash + '.';
- return false;
- }
- if (blk.miner_tx.vin.size() != 1 || blk.miner_tx.vin.front().type() != typeid(txin_gen))
+ auto get = [this](const std::string &hash, bool fill_pow_hash, block_header_response &block_header, bool restricted, epee::json_rpc::error& error_resp) -> bool {
+ crypto::hash block_hash;
+ bool hash_parsed = parse_hash256(hash, block_hash);
+ if(!hash_parsed)
+ {
+ error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM;
+ error_resp.message = "Failed to parse hex representation of block hash. Hex = " + hash + '.';
+ return false;
+ }
+ block blk;
+ bool orphan = false;
+ bool have_block = m_core.get_block_by_hash(block_hash, blk, &orphan);
+ if (!have_block)
+ {
+ error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR;
+ error_resp.message = "Internal error: can't get block by hash. Hash = " + hash + '.';
+ return false;
+ }
+ if (blk.miner_tx.vin.size() != 1 || blk.miner_tx.vin.front().type() != typeid(txin_gen))
+ {
+ error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR;
+ error_resp.message = "Internal error: coinbase transaction in the block has the wrong type";
+ return false;
+ }
+ uint64_t block_height = boost::get<txin_gen>(blk.miner_tx.vin.front()).height;
+ bool response_filled = fill_block_header_response(blk, orphan, block_height, block_hash, block_header, fill_pow_hash && !restricted);
+ if (!response_filled)
+ {
+ error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR;
+ error_resp.message = "Internal error: can't produce valid response.";
+ return false;
+ }
+ return true;
+ };
+
+ const bool restricted = m_restricted && ctx;
+ if (!req.hash.empty())
{
- error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR;
- error_resp.message = "Internal error: coinbase transaction in the block has the wrong type";
- return false;
+ if (!get(req.hash, req.fill_pow_hash, res.block_header, restricted, error_resp))
+ return false;
}
- uint64_t block_height = boost::get<txin_gen>(blk.miner_tx.vin.front()).height;
- const bool restricted = m_restricted && ctx;
- bool response_filled = fill_block_header_response(blk, orphan, block_height, block_hash, res.block_header, req.fill_pow_hash && !restricted);
- if (!response_filled)
+ res.block_headers.reserve(req.hashes.size());
+ for (const std::string &hash: req.hashes)
{
- error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR;
- error_resp.message = "Internal error: can't produce valid response.";
- return false;
+ res.block_headers.push_back({});
+ if (!get(hash, req.fill_pow_hash, res.block_headers.back(), restricted, error_resp))
+ return false;
}
+
res.status = CORE_RPC_STATUS_OK;
return true;
}
@@ -2073,7 +2090,7 @@ namespace cryptonote
PERF_TIMER(on_get_alternate_chains);
try
{
- std::list<std::pair<Blockchain::block_extended_info, std::vector<crypto::hash>>> chains = m_core.get_blockchain_storage().get_alternative_chains();
+ std::vector<std::pair<Blockchain::block_extended_info, std::vector<crypto::hash>>> chains = m_core.get_blockchain_storage().get_alternative_chains();
for (const auto &i: chains)
{
difficulty_type wdiff = i.first.cumulative_difficulty;
diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h
index faf61a7f8..22b18f875 100644
--- a/src/rpc/core_rpc_server_commands_defs.h
+++ b/src/rpc/core_rpc_server_commands_defs.h
@@ -1096,10 +1096,12 @@ namespace cryptonote
struct request_t
{
std::string hash;
+ std::vector<std::string> hashes;
bool fill_pow_hash;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(hash)
+ KV_SERIALIZE(hashes)
KV_SERIALIZE_OPT(fill_pow_hash, false);
END_KV_SERIALIZE_MAP()
};
@@ -1109,10 +1111,12 @@ namespace cryptonote
{
std::string status;
block_header_response block_header;
+ std::vector<block_header_response> block_headers;
bool untrusted;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(block_header)
+ KV_SERIALIZE(block_headers)
KV_SERIALIZE(status)
KV_SERIALIZE(untrusted)
END_KV_SERIALIZE_MAP()
@@ -2100,7 +2104,7 @@ namespace cryptonote
struct response_t
{
std::string status;
- std::list<chain_info> chains;
+ std::vector<chain_info> chains;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(status)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 21:45:41 +0000