diff --git a/Doxyfile b/Doxyfile index a70ef812b..93a5c6e76 100644 --- a/Doxyfile +++ b/Doxyfile @@ -409,13 +409,13 @@ LOOKUP_CACHE_SIZE = 0 # normally produced when WARNINGS is set to YES. # The default value is: NO. -EXTRACT_ALL = NO +EXTRACT_ALL = YES # If the EXTRACT_PRIVATE tag is set to YES all private members of a class will # be included in the documentation. # The default value is: NO. -EXTRACT_PRIVATE = NO +EXTRACT_PRIVATE = YES # If the EXTRACT_PACKAGE tag is set to YES all members with package or internal # scope will be included in the documentation. @@ -427,7 +427,7 @@ EXTRACT_PACKAGE = NO # included in the documentation. # The default value is: NO. -EXTRACT_STATIC = NO +EXTRACT_STATIC = YES # If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) defined # locally in source files will be included in the documentation. If set to NO @@ -452,7 +452,7 @@ EXTRACT_LOCAL_METHODS = NO # are hidden. # The default value is: NO. -EXTRACT_ANON_NSPACES = NO +EXTRACT_ANON_NSPACES = YES # If the HIDE_UNDOC_MEMBERS tag is set to YES, doxygen will hide all # undocumented members inside documented classes or files. If set to NO these @@ -1902,7 +1902,7 @@ ENABLE_PREPROCESSING = YES # The default value is: NO. # This tag requires that the tag ENABLE_PREPROCESSING is set to YES. -MACRO_EXPANSION = NO +MACRO_EXPANSION = YES # If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES then # the macro expansion is limited to the macros specified with the PREDEFINED and @@ -1910,7 +1910,7 @@ MACRO_EXPANSION = NO # The default value is: NO. # This tag requires that the tag ENABLE_PREPROCESSING is set to YES. -EXPAND_ONLY_PREDEF = NO +EXPAND_ONLY_PREDEF = YES # If the SEARCH_INCLUDES tag is set to YES the includes files in the # INCLUDE_PATH will be searched if a #include is found. @@ -1942,7 +1942,7 @@ INCLUDE_FILE_PATTERNS = # recursively expanded use the := operator instead of the = operator. # This tag requires that the tag ENABLE_PREPROCESSING is set to YES. -PREDEFINED = +PREDEFINED = "BLOCKCHAIN_DB=2" \ # DB_LMDB # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this # tag can be used to specify a list of macro names that should be expanded. The diff --git a/contrib/epee/include/net/abstract_tcp_server2.inl b/contrib/epee/include/net/abstract_tcp_server2.inl index 698e1947a..1c854dfb7 100644 --- a/contrib/epee/include/net/abstract_tcp_server2.inl +++ b/contrib/epee/include/net/abstract_tcp_server2.inl @@ -1005,6 +1005,12 @@ POP_WARNINGS while(local_shared_context->ec == boost::asio::error::would_block) { bool r = local_shared_context->cond.timed_wait(lock, boost::get_system_time() + boost::posix_time::milliseconds(conn_timeout)); + if (m_stop_signal_sent) + { + if (sock_.is_open()) + sock_.close(); + return false; + } if(local_shared_context->ec == boost::asio::error::would_block && !r) { //timeout @@ -1018,6 +1024,8 @@ POP_WARNINGS if (ec || !sock_.is_open()) { _dbg3("Some problems at connect, message: " << ec.message()); + if (sock_.is_open()) + sock_.close(); return false; } diff --git a/contrib/epee/include/storages/portable_storage_template_helper.h b/contrib/epee/include/storages/portable_storage_template_helper.h index 88515b5c3..bbd8413fc 100644 --- a/contrib/epee/include/storages/portable_storage_template_helper.h +++ b/contrib/epee/include/storages/portable_storage_template_helper.h @@ -72,7 +72,7 @@ namespace epee { std::string json_buff; store_t_to_json(str_in, json_buff, indent, insert_newlines); - return std::move(json_buff); + return json_buff; } //----------------------------------------------------------------------------------------------------------- template @@ -117,7 +117,7 @@ namespace epee { std::string binary_buff; store_t_to_binary(str_in, binary_buff, indent); - return std::move(binary_buff); + return binary_buff; } } } diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt index 33e843e63..f0e65ac06 100644 --- a/external/CMakeLists.txt +++ b/external/CMakeLists.txt @@ -37,9 +37,6 @@ find_package(Miniupnpc QUIET) -# FreeBSD doesn't play well with the local copy, so default to using shared -set(USE_SHARED_MINIUPNPC false) - # If we have the correct shared version and we're not building static, use it if(STATIC) set(USE_SHARED_MINIUPNPC false) diff --git a/external/miniupnpc/CMakeLists.txt b/external/miniupnpc/CMakeLists.txt index 1e7645a9d..fd75f9ff5 100644 --- a/external/miniupnpc/CMakeLists.txt +++ b/external/miniupnpc/CMakeLists.txt @@ -2,7 +2,7 @@ cmake_minimum_required (VERSION 2.6) project (miniupnpc C) set (MINIUPNPC_VERSION 1.9) -set (MINIUPNPC_API_VERSION 15) +set (MINIUPNPC_API_VERSION 16) # - we comment out this block as we don't support these other build types if(0) @@ -33,7 +33,7 @@ endif (NO_GETADDRINFO) if (NOT WIN32) add_definitions (-DMINIUPNPC_SET_SOCKET_TIMEOUT) - add_definitions (-D_BSD_SOURCE -D_DEFAULT_SOURCE -D_POSIX_C_SOURCE=200112L) + add_definitions (-D_BSD_SOURCE -D_DEFAULT_SOURCE) else (NOT WIN32) add_definitions (-D_WIN32_WINNT=0x0501) # XP or higher for getnameinfo and friends endif (NOT WIN32) diff --git a/external/miniupnpc/Changelog.txt b/external/miniupnpc/Changelog.txt index bef61f59e..bf6343bd2 100644 --- a/external/miniupnpc/Changelog.txt +++ b/external/miniupnpc/Changelog.txt @@ -1,6 +1,14 @@ -$Id: Changelog.txt,v 1.219 2015/10/26 17:05:06 nanard Exp $ +$Id: Changelog.txt,v 1.222 2016/01/24 17:24:35 nanard Exp $ miniUPnP client Changelog. +2016/01/24: + change miniwget to return HTTP status code + increments API_VERSION to 16 + +2016/01/22: + Improve UPNPIGD_IsConnected() to check if WAN address is not private. + parse HTTP response status line in miniwget.c + 2015/10/26: snprintf() overflow check. check overflow in simpleUPnPcommand2() diff --git a/external/miniupnpc/Makefile b/external/miniupnpc/Makefile index 21845f8ae..99a69301c 100644 --- a/external/miniupnpc/Makefile +++ b/external/miniupnpc/Makefile @@ -1,4 +1,4 @@ -# $Id: Makefile,v 1.126 2015/08/28 12:14:18 nanard Exp $ +# $Id: Makefile,v 1.133 2016/01/24 17:24:35 nanard Exp $ # MiniUPnP Project # http://miniupnp.free.fr/ # http://miniupnp.tuxfamily.org/ @@ -66,7 +66,7 @@ ifeq (SunOS, $(OS)) endif # APIVERSION is used to build SONAME -APIVERSION = 15 +APIVERSION = 16 SRCS = igd_desc_parse.c miniupnpc.c minixml.c minisoap.c miniwget.c \ upnpc.c upnpcommands.c upnpreplyparse.c testminixml.c \ diff --git a/external/miniupnpc/Makefile.mingw b/external/miniupnpc/Makefile.mingw index 54c62de1b..1b0d44aab 100644 --- a/external/miniupnpc/Makefile.mingw +++ b/external/miniupnpc/Makefile.mingw @@ -18,7 +18,8 @@ OBJS=miniwget.o minixml.o igd_desc_parse.o minisoap.o \ upnpdev.o OBJSDLL=$(addprefix dll/, $(OBJS)) -all: init upnpc-static upnpc-shared testminixml libminiupnpc.a miniupnpc.dll +all: init upnpc-static upnpc-shared testminixml libminiupnpc.a \ + miniupnpc.dll listdevices init: mkdir dll @@ -66,6 +67,9 @@ upnpc-static: upnpc.o libminiupnpc.a upnpc-shared: dll/upnpc.o miniupnpc.lib $(CC) -o $@ $^ $(LDLIBS) +listdevices: listdevices.o libminiupnpc.a + $(CC) -o $@ $^ $(LDLIBS) + wingenminiupnpcstrings: wingenminiupnpcstrings.o wingenminiupnpcstrings.o: wingenminiupnpcstrings.c diff --git a/external/miniupnpc/apiversions.txt b/external/miniupnpc/apiversions.txt index daac18faa..9464a8675 100644 --- a/external/miniupnpc/apiversions.txt +++ b/external/miniupnpc/apiversions.txt @@ -1,7 +1,12 @@ -$Id: apiversions.txt,v 1.7 2015/07/23 20:40:08 nanard Exp $ +$Id: apiversions.txt,v 1.9 2016/01/24 17:24:36 nanard Exp $ Differences in API between miniUPnPc versions +API version 16 + added "status_code" argument to getHTTPResponse(), miniwget() and miniwget_getaddr() + updated macro : + #define MINIUPNPC_API_VERSION 16 + API version 15 changed "sameport" argument of upnpDiscover() upnpDiscoverAll() upnpDiscoverDevice() to "localport". When 0 or 1, behaviour is not changed, but it can take diff --git a/external/miniupnpc/minissdpc.c b/external/miniupnpc/minissdpc.c index 7b1c317b2..a6380dfd4 100644 --- a/external/miniupnpc/minissdpc.c +++ b/external/miniupnpc/minissdpc.c @@ -1,5 +1,6 @@ /* $Id: minissdpc.c,v 1.28 2015/09/18 13:05:39 nanard Exp $ */ -/* Project : miniupnp +/* vim: tabstop=4 shiftwidth=4 noexpandtab + * Project : miniupnp * Web : http://miniupnp.free.fr/ * Author : Thomas BERNARD * copyright (c) 2005-2015 Thomas Bernard @@ -67,6 +68,10 @@ struct sockaddr_un { #define HAS_IP_MREQN #endif +#if !defined(HAS_IP_MREQN) && !defined(_WIN32) +#include +#endif + #if defined(HAS_IP_MREQN) && defined(NEED_STRUCT_IP_MREQN) /* Several versions of glibc don't define this structure, * define it here and compile with CFLAGS NEED_STRUCT_IP_MREQN */ @@ -647,11 +652,25 @@ ssdpDiscoverDevices(const char * const deviceTypes[], { PRINT_SOCKET_ERROR("setsockopt"); } -#else +#elif !defined(_WIN32) + struct ifreq ifr; + int ifrlen = sizeof(ifr); + strncpy(ifr.ifr_name, multicastif, IFNAMSIZ); + ifr.ifr_name[IFNAMSIZ-1] = '\0'; + if(ioctl(sudp, SIOCGIFADDR, &ifr, &ifrlen) < 0) + { + PRINT_SOCKET_ERROR("ioctl(...SIOCGIFADDR...)"); + } + mc_if.s_addr = ((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr.s_addr; + if(setsockopt(sudp, IPPROTO_IP, IP_MULTICAST_IF, (const char *)&mc_if, sizeof(mc_if)) < 0) + { + PRINT_SOCKET_ERROR("setsockopt"); + } +#else /* _WIN32 */ #ifdef DEBUG printf("Setting of multicast interface not supported with interface name.\n"); #endif -#endif +#endif /* #ifdef HAS_IP_MREQN / !defined(_WIN32) */ } } } diff --git a/external/miniupnpc/miniupnpc.c b/external/miniupnpc/miniupnpc.c index fc665a0a4..5eb9500e3 100644 --- a/external/miniupnpc/miniupnpc.c +++ b/external/miniupnpc/miniupnpc.c @@ -1,9 +1,9 @@ -/* $Id: miniupnpc.c,v 1.135 2015/07/23 20:40:08 nanard Exp $ */ -/* vim: tabstop=4 shiftwidth=4 noexpandtab */ -/* Project : miniupnp +/* $Id: miniupnpc.c,v 1.148 2016/01/24 17:24:36 nanard Exp $ */ +/* vim: tabstop=4 shiftwidth=4 noexpandtab + * Project : miniupnp * Web : http://miniupnp.free.fr/ * Author : Thomas BERNARD - * copyright (c) 2005-2015 Thomas Bernard + * copyright (c) 2005-2016 Thomas Bernard * This software is subjet to the conditions detailed in the * provided LICENSE file. */ #include @@ -72,6 +72,25 @@ #define SERVICEPREFIX "u" #define SERVICEPREFIX2 'u' +/* check if an ip address is a private (LAN) address + * see https://tools.ietf.org/html/rfc1918 */ +static int is_rfc1918addr(const char * addr) +{ + /* 192.168.0.0 - 192.168.255.255 (192.168/16 prefix) */ + if(COMPARE(addr, "192.168.")) + return 1; + /* 10.0.0.0 - 10.255.255.255 (10/8 prefix) */ + if(COMPARE(addr, "10.")) + return 1; + /* 172.16.0.0 - 172.31.255.255 (172.16/12 prefix) */ + if(COMPARE(addr, "172.")) { + int i = atoi(addr + 4); + if((16 <= i) && (i <= 31)) + return 1; + } + return 0; +} + /* root description parsing */ MINIUPNP_LIBSPEC void parserootdesc(const char * buffer, int bufsize, struct IGDdatas * data) { @@ -107,6 +126,7 @@ char * simpleUPnPcommand2(int s, const char * url, const char * service, int soapbodylen; char * buf; int n; + int status_code; *bufsize = 0; snprintf(soapact, sizeof(soapact), "%s#%s", service, action); @@ -210,11 +230,15 @@ char * simpleUPnPcommand2(int s, const char * url, const char * service, return NULL; } - buf = getHTTPResponse(s, bufsize); + buf = getHTTPResponse(s, bufsize, &status_code); #ifdef DEBUG if(*bufsize > 0 && buf) { - printf("SOAP Response :\n%.*s\n", *bufsize, buf); + printf("HTTP %d SOAP Response :\n%.*s\n", status_code, *bufsize, buf); + } + else + { + printf("HTTP %d, empty SOAP response. size=%d\n", status_code, *bufsize); } #endif closesocket(s); @@ -526,7 +550,7 @@ UPNPIGD_IsConnected(struct UPNPUrls * urls, struct IGDdatas * data) * 3 = an UPnP device has been found but was not recognized as an IGD * * In any positive non zero return case, the urls and data structures - * passed as parameters are set. Donc forget to call FreeUPNPUrls(urls) to + * passed as parameters are set. Dont forget to call FreeUPNPUrls(urls) to * free allocated memory. */ MINIUPNP_LIBSPEC int @@ -547,6 +571,8 @@ UPNP_GetValidIGD(struct UPNPDev * devlist, int n_igd = 0; char extIpAddr[16]; char myLanAddr[40]; + int status_code = -1; + if(!devlist) { #ifdef DEBUG @@ -570,7 +596,7 @@ UPNP_GetValidIGD(struct UPNPDev * devlist, * with st == urn:schemas-upnp-org:device:InternetGatewayDevice:1 */ desc[i].xml = miniwget_getaddr(dev->descURL, &(desc[i].size), myLanAddr, sizeof(myLanAddr), - dev->scope_id); + dev->scope_id, &status_code); #ifdef DEBUG if(!desc[i].xml) { @@ -604,20 +630,25 @@ UPNP_GetValidIGD(struct UPNPDev * devlist, parserootdesc(desc[i].xml, desc[i].size, data); if(desc[i].is_igd || state >= 3 ) { + int is_connected; + GetUPNPUrls(urls, data, dev->descURL, dev->scope_id); /* in state 2 and 3 we dont test if device is connected ! */ if(state >= 2) goto free_and_return; + is_connected = UPNPIGD_IsConnected(urls, data); #ifdef DEBUG printf("UPNPIGD_IsConnected(%s) = %d\n", - urls->controlURL, - UPNPIGD_IsConnected(urls, data)); + urls->controlURL, is_connected); #endif /* checks that status is connected AND there is a external IP address assigned */ - if(UPNPIGD_IsConnected(urls, data) - && (UPNP_GetExternalIPAddress(urls->controlURL, data->first.servicetype, extIpAddr) == 0)) - goto free_and_return; + if(is_connected && + (UPNP_GetExternalIPAddress(urls->controlURL, data->first.servicetype, extIpAddr) == 0)) { + if(!is_rfc1918addr(extIpAddr) && (extIpAddr[0] != '\0') + && (0 != strcmp(extIpAddr, "0.0.0.0"))) + goto free_and_return; + } FreeUPNPUrls(urls); if(data->second.servicetype[0] != '\0') { #ifdef DEBUG @@ -629,14 +660,17 @@ UPNP_GetValidIGD(struct UPNPDev * devlist, memcpy(&data->first, &data->second, sizeof(struct IGDdatas_service)); memcpy(&data->second, &data->tmp, sizeof(struct IGDdatas_service)); GetUPNPUrls(urls, data, dev->descURL, dev->scope_id); + is_connected = UPNPIGD_IsConnected(urls, data); #ifdef DEBUG printf("UPNPIGD_IsConnected(%s) = %d\n", - urls->controlURL, - UPNPIGD_IsConnected(urls, data)); + urls->controlURL, is_connected); #endif - if(UPNPIGD_IsConnected(urls, data) - && (UPNP_GetExternalIPAddress(urls->controlURL, data->first.servicetype, extIpAddr) == 0)) - goto free_and_return; + if(is_connected && + (UPNP_GetExternalIPAddress(urls->controlURL, data->first.servicetype, extIpAddr) == 0)) { + if(!is_rfc1918addr(extIpAddr) && (extIpAddr[0] != '\0') + && (0 != strcmp(extIpAddr, "0.0.0.0"))) + goto free_and_return; + } FreeUPNPUrls(urls); } } @@ -670,8 +704,9 @@ UPNP_GetIGDFromUrl(const char * rootdescurl, { char * descXML; int descXMLsize = 0; + descXML = miniwget_getaddr(rootdescurl, &descXMLsize, - lanaddr, lanaddrlen, 0); + lanaddr, lanaddrlen, 0, NULL); if(descXML) { memset(data, 0, sizeof(struct IGDdatas)); memset(urls, 0, sizeof(struct UPNPUrls)); diff --git a/external/miniupnpc/miniupnpc.h b/external/miniupnpc/miniupnpc.h index a694978c6..5e8248850 100644 --- a/external/miniupnpc/miniupnpc.h +++ b/external/miniupnpc/miniupnpc.h @@ -1,8 +1,8 @@ -/* $Id: miniupnpc.h,v 1.44 2015/07/23 20:40:10 nanard Exp $ */ +/* $Id: miniupnpc.h,v 1.49 2016/01/24 17:24:36 nanard Exp $ */ /* Project: miniupnp * http://miniupnp.free.fr/ * Author: Thomas Bernard - * Copyright (c) 2005-2015 Thomas Bernard + * Copyright (c) 2005-2016 Thomas Bernard * This software is subjects to the conditions detailed * in the LICENCE file provided within this distribution */ #ifndef MINIUPNPC_H_INCLUDED @@ -20,7 +20,7 @@ /* versions : */ #define MINIUPNPC_VERSION "1.9" -#define MINIUPNPC_API_VERSION 15 +#define MINIUPNPC_API_VERSION 16 /* Source port: Using "1" as an alias for 1900 for backwards compatability diff --git a/external/miniupnpc/miniwget.c b/external/miniupnpc/miniwget.c index bc6e19bea..ca88a1e9d 100644 --- a/external/miniupnpc/miniwget.c +++ b/external/miniupnpc/miniwget.c @@ -1,8 +1,8 @@ -/* $Id: miniwget.c,v 1.70 2015/07/15 12:41:13 nanard Exp $ */ +/* $Id: miniwget.c,v 1.75 2016/01/24 17:24:36 nanard Exp $ */ /* Project : miniupnp * Website : http://miniupnp.free.fr/ * Author : Thomas Bernard - * Copyright (c) 2005-2015 Thomas Bernard + * Copyright (c) 2005-2016 Thomas Bernard * This software is subject to the conditions detailed in the * LICENCE file provided in this distribution. */ @@ -65,7 +65,7 @@ * to the length parameter. */ void * -getHTTPResponse(int s, int * size) +getHTTPResponse(int s, int * size, int * status_code) { char buf[2048]; int n; @@ -83,7 +83,10 @@ getHTTPResponse(int s, int * size) unsigned int content_buf_used = 0; char chunksize_buf[32]; unsigned int chunksize_buf_index; + char * reason_phrase = NULL; + int reason_phrase_len = 0; + if(status_code) *status_code = -1; header_buf = malloc(header_buf_len); if(header_buf == NULL) { @@ -155,7 +158,7 @@ getHTTPResponse(int s, int * size) continue; /* parse header lines */ for(i = 0; i < endofheaders - 1; i++) { - if(colon <= linestart && header_buf[i]==':') + if(linestart > 0 && colon <= linestart && header_buf[i]==':') { colon = i; while(i < (endofheaders-1) @@ -166,7 +169,29 @@ getHTTPResponse(int s, int * size) /* detecting end of line */ else if(header_buf[i]=='\r' || header_buf[i]=='\n') { - if(colon > linestart && valuestart > colon) + if(linestart == 0 && status_code) + { + /* Status line + * HTTP-Version SP Status-Code SP Reason-Phrase CRLF */ + int sp; + for(sp = 0; sp < i; sp++) + if(header_buf[sp] == ' ') + { + if(*status_code < 0) + *status_code = atoi(header_buf + sp + 1); + else + { + reason_phrase = header_buf + sp + 1; + reason_phrase_len = i - sp - 1; + break; + } + } +#ifdef DEBUG + printf("HTTP status code = %d, Reason phrase = %.*s\n", + *status_code, reason_phrase_len, reason_phrase); +#endif + } + else if(colon > linestart && valuestart > colon) { #ifdef DEBUG printf("header='%.*s', value='%.*s'\n", @@ -337,7 +362,8 @@ static void * miniwget3(const char * host, unsigned short port, const char * path, int * size, char * addr_str, int addr_str_len, - const char * httpversion, unsigned int scope_id) + const char * httpversion, unsigned int scope_id, + int * status_code) { char buf[2048]; int s; @@ -435,7 +461,7 @@ miniwget3(const char * host, sent += n; } } - content = getHTTPResponse(s, size); + content = getHTTPResponse(s, size, status_code); closesocket(s); return content; } @@ -444,18 +470,20 @@ miniwget3(const char * host, * Call miniwget3(); retry with HTTP/1.1 if 1.0 fails. */ static void * miniwget2(const char * host, - unsigned short port, const char * path, - int * size, char * addr_str, int addr_str_len, - unsigned int scope_id) + unsigned short port, const char * path, + int * size, char * addr_str, int addr_str_len, + unsigned int scope_id, int * status_code) { char * respbuffer; #if 1 respbuffer = miniwget3(host, port, path, size, - addr_str, addr_str_len, "1.1", scope_id); + addr_str, addr_str_len, "1.1", + scope_id, status_code); #else respbuffer = miniwget3(host, port, path, size, - addr_str, addr_str_len, "1.0", scope_id); + addr_str, addr_str_len, "1.0", + scope_id, status_code); if (*size == 0) { #ifdef DEBUG @@ -463,7 +491,8 @@ miniwget2(const char * host, #endif free(respbuffer); respbuffer = miniwget3(host, port, path, size, - addr_str, addr_str_len, "1.1", scope_id); + addr_str, addr_str_len, "1.1", + scope_id, status_code); } #endif return respbuffer; @@ -588,7 +617,8 @@ parseURL(const char * url, } void * -miniwget(const char * url, int * size, unsigned int scope_id) +miniwget(const char * url, int * size, + unsigned int scope_id, int * status_code) { unsigned short port; char * path; @@ -601,12 +631,13 @@ miniwget(const char * url, int * size, unsigned int scope_id) printf("parsed url : hostname='%s' port=%hu path='%s' scope_id=%u\n", hostname, port, path, scope_id); #endif - return miniwget2(hostname, port, path, size, 0, 0, scope_id); + return miniwget2(hostname, port, path, size, 0, 0, scope_id, status_code); } void * miniwget_getaddr(const char * url, int * size, - char * addr, int addrlen, unsigned int scope_id) + char * addr, int addrlen, unsigned int scope_id, + int * status_code) { unsigned short port; char * path; @@ -621,6 +652,6 @@ miniwget_getaddr(const char * url, int * size, printf("parsed url : hostname='%s' port=%hu path='%s' scope_id=%u\n", hostname, port, path, scope_id); #endif - return miniwget2(hostname, port, path, size, addr, addrlen, scope_id); + return miniwget2(hostname, port, path, size, addr, addrlen, scope_id, status_code); } diff --git a/external/miniupnpc/miniwget.h b/external/miniupnpc/miniwget.h index e231fc27a..0701494d0 100644 --- a/external/miniupnpc/miniwget.h +++ b/external/miniupnpc/miniwget.h @@ -1,7 +1,7 @@ -/* $Id: miniwget.h,v 1.7 2012/06/23 22:35:59 nanard Exp $ */ +/* $Id: miniwget.h,v 1.12 2016/01/24 17:24:36 nanard Exp $ */ /* Project : miniupnp * Author : Thomas Bernard - * Copyright (c) 2005-2015 Thomas Bernard + * Copyright (c) 2005-2016 Thomas Bernard * This software is subject to the conditions detailed in the * LICENCE file provided in this distribution. * */ @@ -14,11 +14,11 @@ extern "C" { #endif -MINIUPNP_LIBSPEC void * getHTTPResponse(int s, int * size); +MINIUPNP_LIBSPEC void * getHTTPResponse(int s, int * size, int * status_code); -MINIUPNP_LIBSPEC void * miniwget(const char *, int *, unsigned int); +MINIUPNP_LIBSPEC void * miniwget(const char *, int *, unsigned int, int *); -MINIUPNP_LIBSPEC void * miniwget_getaddr(const char *, int *, char *, int, unsigned int); +MINIUPNP_LIBSPEC void * miniwget_getaddr(const char *, int *, char *, int, unsigned int, int *); int parseURL(const char *, char *, unsigned short *, char * *, unsigned int *); diff --git a/external/miniupnpc/testdesc/new_LiveBox_desc.xml b/external/miniupnpc/testdesc/new_LiveBox_desc.xml index 9d5160bb8..620eb55af 100644 --- a/external/miniupnpc/testdesc/new_LiveBox_desc.xml +++ b/external/miniupnpc/testdesc/new_LiveBox_desc.xml @@ -87,4 +87,4 @@ - + \ No newline at end of file diff --git a/external/miniupnpc/testminiwget.c b/external/miniupnpc/testminiwget.c index 8ae90320e..5eb49ec1c 100644 --- a/external/miniupnpc/testminiwget.c +++ b/external/miniupnpc/testminiwget.c @@ -1,7 +1,7 @@ -/* $Id: testminiwget.c,v 1.4 2012/06/23 22:35:59 nanard Exp $ */ +/* $Id: testminiwget.c,v 1.5 2016/01/24 17:24:36 nanard Exp $ */ /* Project : miniupnp * Author : Thomas Bernard - * Copyright (c) 2005-2012 Thomas Bernard + * Copyright (c) 2005-2016 Thomas Bernard * This software is subject to the conditions detailed in the * LICENCE file provided in this distribution. * */ @@ -20,15 +20,17 @@ int main(int argc, char * * argv) int size, writtensize; FILE *f; char addr[64]; + int status_code = -1; if(argc < 3) { fprintf(stderr, "Usage:\t%s url file\n", argv[0]); fprintf(stderr, "Example:\t%s http://www.google.com/ out.html\n", argv[0]); return 1; } - data = miniwget_getaddr(argv[1], &size, addr, sizeof(addr), 0); - if(!data) { - fprintf(stderr, "Error fetching %s\n", argv[1]); + data = miniwget_getaddr(argv[1], &size, addr, sizeof(addr), 0, &status_code); + if(!data || (status_code != 200)) { + if(data) free(data); + fprintf(stderr, "Error %d fetching %s\n", status_code, argv[1]); return 1; } printf("local address : %s\n", addr); diff --git a/external/miniupnpc/upnpc.c b/external/miniupnpc/upnpc.c index 1a910ccdc..94f131c87 100644 --- a/external/miniupnpc/upnpc.c +++ b/external/miniupnpc/upnpc.c @@ -1,7 +1,7 @@ -/* $Id: upnpc.c,v 1.111 2015/07/23 20:40:10 nanard Exp $ */ +/* $Id: upnpc.c,v 1.114 2016/01/22 15:04:23 nanard Exp $ */ /* Project : miniupnp * Author : Thomas Bernard - * Copyright (c) 2005-2015 Thomas Bernard + * Copyright (c) 2005-2016 Thomas Bernard * This software is subject to the conditions detailed in the * LICENCE file provided in this distribution. */ @@ -66,7 +66,7 @@ static void DisplayInfos(struct UPNPUrls * urls, char connectionType[64]; char status[64]; char lastconnerr[64]; - unsigned int uptime; + unsigned int uptime = 0; unsigned int brUp, brDown; time_t timenow, timestarted; int r; @@ -82,9 +82,11 @@ static void DisplayInfos(struct UPNPUrls * urls, else printf("Status : %s, uptime=%us, LastConnectionError : %s\n", status, uptime, lastconnerr); - timenow = time(NULL); - timestarted = timenow - uptime; - printf(" Time started : %s", ctime(×tarted)); + if(uptime > 0) { + timenow = time(NULL); + timestarted = timenow - uptime; + printf(" Time started : %s", ctime(×tarted)); + } if(UPNP_GetLinkLayerMaxBitRates(urls->controlURL_CIF, data->CIF.servicetype, &brDown, &brUp) != UPNPCOMMAND_SUCCESS) { printf("GetLinkLayerMaxBitRates failed.\n"); @@ -538,7 +540,7 @@ int main(int argc, char ** argv) char ** commandargv = 0; int commandargc = 0; struct UPNPDev * devlist = 0; - char lanaddr[64]; /* my ip address on the LAN */ + char lanaddr[64] = "unset"; /* my ip address on the LAN */ int i; const char * rootdescurl = 0; const char * multicastif = 0; @@ -560,7 +562,7 @@ int main(int argc, char ** argv) } #endif printf("upnpc : miniupnpc library test client, version %s.\n", MINIUPNPC_VERSION_STRING); - printf(" (c) 2005-2015 Thomas Bernard.\n"); + printf(" (c) 2005-2016 Thomas Bernard.\n"); printf("Go to http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/\n" "for more information.\n"); /* command line processing */ diff --git a/external/miniupnpc/upnpcommands.c b/external/miniupnpc/upnpcommands.c index cabdb50d8..76cf9e391 100644 --- a/external/miniupnpc/upnpcommands.c +++ b/external/miniupnpc/upnpcommands.c @@ -616,14 +616,14 @@ UPNP_GetGenericPortMappingEntry(const char * controlURL, protocol[3] = '\0'; } p = GetValueFromNameValueList(&pdata, "NewInternalClient"); - if(p && intClient) + if(p) { strncpy(intClient, p, 16); intClient[15] = '\0'; r = 0; } p = GetValueFromNameValueList(&pdata, "NewInternalPort"); - if(p && intPort) + if(p) { strncpy(intPort, p, 6); intPort[5] = '\0'; diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 0ac4a0aa1..e2349744d 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -87,7 +87,6 @@ add_subdirectory(wallet) add_subdirectory(p2p) add_subdirectory(cryptonote_protocol) -add_subdirectory(connectivity_tool) add_subdirectory(miner) add_subdirectory(simplewallet) add_subdirectory(daemonizer) diff --git a/src/blockchain_db/berkeleydb/db_bdb.cpp b/src/blockchain_db/berkeleydb/db_bdb.cpp index 1fef9e619..a7fa556bd 100644 --- a/src/blockchain_db/berkeleydb/db_bdb.cpp +++ b/src/blockchain_db/berkeleydb/db_bdb.cpp @@ -2180,6 +2180,12 @@ void BlockchainBDB::get_output_tx_and_index(const uint64_t& amount, const std::v LOG_PRINT_L3("db3: " << db3); } +std::map::BlockchainBDB::get_output_histogram(const std::vector &amounts) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + throw1(DB_ERROR("Not implemented.")); +} + void BlockchainBDB::set_hard_fork_starting_height(uint8_t version, uint64_t height) { LOG_PRINT_L3("BlockchainBDB::" << __func__); diff --git a/src/blockchain_db/berkeleydb/db_bdb.h b/src/blockchain_db/berkeleydb/db_bdb.h index d7cbd24e7..5c6bda4eb 100644 --- a/src/blockchain_db/berkeleydb/db_bdb.h +++ b/src/blockchain_db/berkeleydb/db_bdb.h @@ -341,6 +341,15 @@ public: virtual bool can_thread_bulk_indices() const { return false; } #endif + /** + * @brief return a histogram of outputs on the blockchain + * + * @param amounts optional set of amounts to lookup + * + * @return a set of amount/instances + */ + std::map get_output_histogram(const std::vector &amounts) const; + private: virtual void add_block( const block& blk , const size_t& block_size diff --git a/src/blockchain_db/blockchain_db.h b/src/blockchain_db/blockchain_db.h index 3396b8c20..3585bd061 100644 --- a/src/blockchain_db/blockchain_db.h +++ b/src/blockchain_db/blockchain_db.h @@ -38,18 +38,20 @@ #include "cryptonote_core/difficulty.h" #include "cryptonote_core/hardfork.h" -/* DB Driver Interface +/** \file + * Cryptonote Blockchain Database Interface * * The DB interface is a store for the canonical block chain. * It serves as a persistent storage for the blockchain. * - * For the sake of efficiency, the reference implementation will also + * For the sake of efficiency, a concrete implementation may also * store some blockchain data outside of the blocks, such as spent * transfer key images, unspent transaction outputs, etc. * + * Examples are as follows: + * * Transactions are duplicated so that we don't have to fetch a whole block - * in order to fetch a transaction from that block. If this is deemed - * unnecessary later, this can change. + * in order to fetch a transaction from that block. * * Spent key images are duplicated outside of the blocks so it is quick * to verify an output hasn't already been spent @@ -57,100 +59,34 @@ * Unspent transaction outputs are duplicated to quickly gather random * outputs to use for mixins * - * IMPORTANT: - * A concrete implementation of this interface should populate these - * duplicated members! It is possible to have a partial implementation - * of this interface call to private members of the interface to be added - * later that will then populate as needed. - * - * General: - * open() - * is_open() - * close() - * sync() - * reset() - * - * Lock and unlock provided for reorg externally, and for block - * additions internally, this way threaded reads are completely fine - * unless the blockchain is changing. - * bool lock() - * unlock() - * - * vector get_filenames() - * - * Blocks: - * bool block_exists(hash) - * height add_block(block, block_size, cumulative_difficulty, coins_generated, transactions) - * block get_block(hash) - * height get_block_height(hash) - * header get_block_header(hash) - * block get_block_from_height(height) - * size_t get_block_size(height) - * difficulty get_block_cumulative_difficulty(height) - * uint64_t get_block_already_generated_coins(height) - * uint64_t get_block_timestamp(height) - * uint64_t get_top_block_timestamp() - * hash get_block_hash_from_height(height) - * blocks get_blocks_range(height1, height2) - * hashes get_hashes_range(height1, height2) - * hash top_block_hash() - * block get_top_block() - * height height() - * void pop_block(block&, tx_list&) - * - * Transactions: - * bool tx_exists(hash) - * uint64_t get_tx_unlock_time(hash) - * tx get_tx(hash) - * uint64_t get_tx_count() - * tx_list get_tx_list(hash_list) - * height get_tx_block_height(hash) - * - * Outputs: - * uint64_t get_num_outputs(amount) - * pub_key get_output_key(amount, index) - * hash,index get_output_tx_and_index_from_global(index) - * hash,index get_output_tx_and_index(amount, index) - * vec get_tx_output_indices(tx_hash) - * - * - * Spent Output Key Images: - * bool has_key_image(key_image) - * - * Exceptions: - * DB_ERROR -- generic - * DB_OPEN_FAILURE - * DB_CREATE_FAILURE - * DB_SYNC_FAILURE - * BLOCK_DNE - * BLOCK_PARENT_DNE - * BLOCK_EXISTS - * BLOCK_INVALID -- considering making this multiple errors - * TX_DNE - * TX_EXISTS - * OUTPUT_DNE - * OUTPUT_EXISTS - * KEY_IMAGE_EXISTS */ namespace cryptonote { -// typedef for convenience +/** a pair of , typedef for convenience */ typedef std::pair tx_out_index; #pragma pack(push, 1) + +/** + * @brief a struct containing output metadata + */ struct output_data_t { - crypto::public_key pubkey; - uint64_t unlock_time; - uint64_t height; + crypto::public_key pubkey; //!< the output's public key (for spend verification) + uint64_t unlock_time; //!< the output's unlock time (or height) + uint64_t height; //!< the height of the block which created the output }; #pragma pack(pop) /*********************************** * Exception Definitions ***********************************/ + +/** + * @brief A base class for BlockchainDB exceptions + */ class DB_EXCEPTION : public std::exception { private: @@ -168,6 +104,9 @@ class DB_EXCEPTION : public std::exception } }; +/** + * @brief A generic BlockchainDB exception + */ class DB_ERROR : public DB_EXCEPTION { public: @@ -175,7 +114,9 @@ class DB_ERROR : public DB_EXCEPTION DB_ERROR(const char* s) : DB_EXCEPTION(s) { } }; -// For distinguishing errors trying to set up a DB txn from other errors +/** + * @brief thrown when there is an error starting a DB transaction + */ class DB_ERROR_TXN_START : public DB_EXCEPTION { public: @@ -183,6 +124,9 @@ class DB_ERROR_TXN_START : public DB_EXCEPTION DB_ERROR_TXN_START(const char* s) : DB_EXCEPTION(s) { } }; +/** + * @brief thrown when opening the BlockchainDB fails + */ class DB_OPEN_FAILURE : public DB_EXCEPTION { public: @@ -190,6 +134,9 @@ class DB_OPEN_FAILURE : public DB_EXCEPTION DB_OPEN_FAILURE(const char* s) : DB_EXCEPTION(s) { } }; +/** + * @brief thrown when creating the BlockchainDB fails + */ class DB_CREATE_FAILURE : public DB_EXCEPTION { public: @@ -197,6 +144,9 @@ class DB_CREATE_FAILURE : public DB_EXCEPTION DB_CREATE_FAILURE(const char* s) : DB_EXCEPTION(s) { } }; +/** + * @brief thrown when synchronizing the BlockchainDB to disk fails + */ class DB_SYNC_FAILURE : public DB_EXCEPTION { public: @@ -204,6 +154,9 @@ class DB_SYNC_FAILURE : public DB_EXCEPTION DB_SYNC_FAILURE(const char* s) : DB_EXCEPTION(s) { } }; +/** + * @brief thrown when a requested block does not exist + */ class BLOCK_DNE : public DB_EXCEPTION { public: @@ -211,6 +164,9 @@ class BLOCK_DNE : public DB_EXCEPTION BLOCK_DNE(const char* s) : DB_EXCEPTION(s) { } }; +/** + * @brief thrown when a block's parent does not exist (and it needed to) + */ class BLOCK_PARENT_DNE : public DB_EXCEPTION { public: @@ -218,6 +174,9 @@ class BLOCK_PARENT_DNE : public DB_EXCEPTION BLOCK_PARENT_DNE(const char* s) : DB_EXCEPTION(s) { } }; +/** + * @brief thrown when a block exists, but shouldn't, namely when adding a block + */ class BLOCK_EXISTS : public DB_EXCEPTION { public: @@ -225,6 +184,9 @@ class BLOCK_EXISTS : public DB_EXCEPTION BLOCK_EXISTS(const char* s) : DB_EXCEPTION(s) { } }; +/** + * @brief thrown when something is wrong with the block to be added + */ class BLOCK_INVALID : public DB_EXCEPTION { public: @@ -232,6 +194,9 @@ class BLOCK_INVALID : public DB_EXCEPTION BLOCK_INVALID(const char* s) : DB_EXCEPTION(s) { } }; +/** + * @brief thrown when a requested transaction does not exist + */ class TX_DNE : public DB_EXCEPTION { public: @@ -239,6 +204,9 @@ class TX_DNE : public DB_EXCEPTION TX_DNE(const char* s) : DB_EXCEPTION(s) { } }; +/** + * @brief thrown when a transaction exists, but shouldn't, namely when adding a block + */ class TX_EXISTS : public DB_EXCEPTION { public: @@ -246,6 +214,9 @@ class TX_EXISTS : public DB_EXCEPTION TX_EXISTS(const char* s) : DB_EXCEPTION(s) { } }; +/** + * @brief thrown when a requested output does not exist + */ class OUTPUT_DNE : public DB_EXCEPTION { public: @@ -253,6 +224,9 @@ class OUTPUT_DNE : public DB_EXCEPTION OUTPUT_DNE(const char* s) : DB_EXCEPTION(s) { } }; +/** + * @brief thrown when an output exists, but shouldn't, namely when adding a block + */ class OUTPUT_EXISTS : public DB_EXCEPTION { public: @@ -260,6 +234,9 @@ class OUTPUT_EXISTS : public DB_EXCEPTION OUTPUT_EXISTS(const char* s) : DB_EXCEPTION(s) { } }; +/** + * @brief thrown when a spent key image exists, but shouldn't, namely when adding a block + */ class KEY_IMAGE_EXISTS : public DB_EXCEPTION { public: @@ -272,6 +249,18 @@ class KEY_IMAGE_EXISTS : public DB_EXCEPTION ***********************************/ +/** + * @brief The BlockchainDB backing store interface declaration/contract + * + * This class provides a uniform interface for using BlockchainDB to store + * a blockchain. Any implementation of this class will also implement all + * functions exposed here, so one can use this class without knowing what + * implementation is being used. Refer to each pure virtual function's + * documentation here when implementing a BlockchainDB subclass. + * + * A subclass which encounters an issue should report that issue by throwing + * a DB_EXCEPTION which adequately conveys the issue. + */ class BlockchainDB { private: @@ -279,7 +268,22 @@ private: * private virtual members *********************************************************************/ - // tells the subclass to add the block and metadata to storage + /** + * @brief add the block and metadata to the db + * + * The subclass implementing this will add the specified block and + * block metadata to its backing store. This does not include its + * transactions, those are added in a separate step. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + * + * @param blk the block to be added + * @param block_size the size of the block (transactions and all) + * @param cumulative_difficulty the accumulated difficulty after this block + * @param coins_generated the number of coins generated total after this block + * @param blk_hash the hash of the block + */ virtual void add_block( const block& blk , const size_t& block_size , const difficulty_type& cumulative_difficulty @@ -287,84 +291,274 @@ private: , const crypto::hash& blk_hash ) = 0; - // tells the subclass to remove data about the top block + /** + * @brief remove data about the top block + * + * The subclass implementing this will remove the block data from the top + * block in the chain. The data to be removed is that which was added in + * BlockchainDB::add_block(const block& blk, const size_t& block_size, const difficulty_type& cumulative_difficulty, const uint64_t& coins_generated, const crypto::hash& blk_hash) + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + */ virtual void remove_block() = 0; - // tells the subclass to store the transaction and its metadata + /** + * @brief store the transaction and its metadata + * + * The subclass implementing this will add the specified transaction data + * to its backing store. This includes only the transaction blob itself + * and the other data passed here, not the separate outputs of the + * transaction. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + * + * @param blk_hash the hash of the block containing the transaction + * @param tx the transaction to be added + * @param tx_hash the hash of the transaction + */ virtual void add_transaction_data(const crypto::hash& blk_hash, const transaction& tx, const crypto::hash& tx_hash) = 0; - // tells the subclass to remove data about a transaction + /** + * @brief remove data about a transaction + * + * The subclass implementing this will remove the transaction data + * for the passed transaction. The data to be removed was added in + * add_transaction_data(). Additionally, current subclasses have behavior + * which requires the transaction itself as a parameter here. Future + * implementations should note that this parameter is subject to be removed + * at a later time. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + * + * @param tx_hash the hash of the transaction to be removed + * @param tx the transaction + */ virtual void remove_transaction_data(const crypto::hash& tx_hash, const transaction& tx) = 0; - // tells the subclass to store an output + /** + * @brief store an output + * + * The subclass implementing this will add the output data passed to its + * backing store in a suitable manner. In addition, the subclass is responsible + * for keeping track of the global output count in some manner, so that + * outputs may be indexed by the order in which they were created. In the + * future, this tracking (of the number, at least) should be moved to + * this class, as it is necessary and the same among all BlockchainDB. + * + * This data should be stored in such a manner that the only thing needed to + * reverse the process is the tx_out. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + * + * @param tx_hash hash of the transaction the output was created by + * @param tx_output the output + * @param local_index index of the output in its transaction + * @param unlock_time unlock time/height of the output + */ virtual void add_output(const crypto::hash& tx_hash, const tx_out& tx_output, const uint64_t& local_index, const uint64_t unlock_time) = 0; - // tells the subclass to remove an output + /** + * @brief remove an output + * + * The subclass implementing this will remove all output data it stored + * in add_output(). + * + * In addition, the subclass is responsible for correctly decrementing + * its global output counter (this may be automatic for some, such as using + * a database backend "count" feature). + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + * + * @param tx_output the output to be removed + */ virtual void remove_output(const tx_out& tx_output) = 0; - // tells the subclass to store a spent key + /** + * @brief store a spent key + * + * The subclass implementing this will store the spent key image. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + * + * @param k_image the spent key image to store + */ virtual void add_spent_key(const crypto::key_image& k_image) = 0; - // tells the subclass to remove a spent key + /** + * @brief remove a spent key + * + * The subclass implementing this will remove the key image. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + * + * @param k_image the spent key image to remove + */ virtual void remove_spent_key(const crypto::key_image& k_image) = 0; /********************************************************************* * private concrete members *********************************************************************/ - // private version of pop_block, for undoing if an add_block goes tits up + /** + * @brief private version of pop_block, for undoing if an add_block fails + * + * This function simply calls pop_block(block& blk, std::vector& txs) + * with dummy parameters, as the returns-by-reference can be discarded. + */ void pop_block(); - // helper function for add_transactions, to add each individual tx + /** + * @brief helper function for add_transactions, to add each individual transaction + * + * This function is called by add_transactions() for each transaction to be + * added. + * + * @param blk_hash hash of the block which has the transaction + * @param tx the transaction to add + * @param tx_hash_ptr the hash of the transaction, if already calculated + */ void add_transaction(const crypto::hash& blk_hash, const transaction& tx, const crypto::hash* tx_hash_ptr = NULL); // helper function to remove transaction from blockchain + /** + * @brief helper function to remove transaction from the blockchain + * + * This function encapsulates aspects of removing a transaction. + * + * @param tx_hash the hash of the transaction to be removed + */ void remove_transaction(const crypto::hash& tx_hash); - uint64_t num_calls = 0; - uint64_t time_blk_hash = 0; - uint64_t time_add_block1 = 0; - uint64_t time_add_transaction = 0; + uint64_t num_calls = 0; //!< a performance metric + uint64_t time_blk_hash = 0; //!< a performance metric + uint64_t time_add_block1 = 0; //!< a performance metric + uint64_t time_add_transaction = 0; //!< a performance metric protected: - mutable uint64_t time_tx_exists = 0; - uint64_t time_commit1 = 0; - bool m_auto_remove_logs = true; + mutable uint64_t time_tx_exists = 0; //!< a performance metric + uint64_t time_commit1 = 0; //!< a performance metric + bool m_auto_remove_logs = true; //!< whether or not to automatically remove old logs HardFork* m_hardfork; public: - // virtual dtor + /** + * @brief An empty destructor. + */ virtual ~BlockchainDB() { }; - // reset profiling stats + /** + * @brief reset profiling stats + */ void reset_stats(); - // show profiling stats + /** + * @brief show profiling stats + * + * This function prints current performance/profiling data to whichever + * log file(s) are set up (possibly including stdout or stderr) + */ void show_stats(); - // open the db at location , or create it if there isn't one. + /** + * @brief open a db, or create it if necessary. + * + * This function opens an existing database or creates it if it + * does not exist. + * + * The subclass implementing this will handle all file opening/creation, + * and is responsible for maintaining its state. + * + * The parameter may not refer to a file name, necessarily, but + * could be an IP:PORT for a database which needs it, and so on. Calling it + * is convenient and should be descriptive enough, however. + * + * For now, db_flags are + * specific to the subclass being instantiated. This is subject to change, + * and the db_flags parameter may be deprecated. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + * + * @param filename a string referring to the BlockchainDB to open + * @param db_flags flags relevant to how to open/use the BlockchainDB + */ virtual void open(const std::string& filename, const int db_flags = 0) = 0; - // returns true of the db is open/ready, else false + /** + * @brief Gets the current open/ready state of the BlockchainDB + * + * @return true if open/ready, otherwise false + */ bool is_open() const; - // close and sync the db + /** + * @brief close the BlockchainDB + * + * At minimum, this call ensures that further use of the BlockchainDB + * instance will not have effect. In any case where it is necessary + * to do so, a subclass implementing this will sync with disk. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + */ virtual void close() = 0; - // sync the db + /** + * @brief sync the BlockchainDB with disk + * + * This function should write any changes to whatever permanent backing + * store the subclass uses. Example: a BlockchainDB instance which + * keeps the whole blockchain in RAM won't need to regularly access a + * disk, but should write out its state when this is called. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + */ virtual void sync() = 0; - // reset the db -- USE WITH CARE + /** + * @brief Remove everything from the BlockchainDB + * + * This function should completely remove all data from a BlockchainDB. + * + * Use with caution! + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + */ virtual void reset() = 0; - // get all files used by this db (if any) + /** + * @brief get all files used by the BlockchainDB (if any) + * + * This function is largely for ease of automation, namely for unit tests. + * + * The subclass implementation should return all filenames it uses. + * + * @return a list of filenames + */ virtual std::vector get_filenames() const = 0; // return the name of the folder the db's file(s) should reside in + /** + * @brief gets the name of the folder the BlockchainDB's file(s) should be in + * + * The subclass implementation should return the name of the folder in which + * it stores files, or an empty string if there is none. + * + * @return the name of the folder with the BlockchainDB's files, if any. + */ virtual std::string get_db_name() const = 0; @@ -372,13 +566,86 @@ public: // RAII-friendly and multi-read one-write friendly locking mechanism // // acquire db lock + /** + * @brief acquires the BlockchainDB lock + * + * This function is a stub until such a time as locking is implemented at + * this level. + * + * The subclass implementation should return true unless implementing a + * locking scheme of some sort, in which case it should return true upon + * acquisition of the lock and block until then. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + * + * @return true, unless at a future time false makes sense (timeout, etc) + */ virtual bool lock() = 0; // release db lock + /** + * @brief This function releases the BlockchainDB lock + * + * The subclass, should it have implemented lock(), will release any lock + * held by the calling thread. In the case of recursive locking, it should + * release one instance of a lock. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + */ virtual void unlock() = 0; + /** + * @brief tells the BlockchainDB to start a new "batch" of blocks + * + * If the subclass implements a batching method of caching blocks in RAM to + * be added to a backing store in groups, it should start a batch which will + * end either when has been added or batch_stop() has + * been called. In either case, it should end the batch and write to its + * backing store. + * + * If a batch is already in-progress, this function should throw a DB_ERROR. + * This exception may change in the future if it is deemed necessary to + * have a more granular exception type for this scenario. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + * + * @param batch_num_blocks number of blocks to batch together + */ virtual void batch_start(uint64_t batch_num_blocks=0) = 0; + + /** + * @brief ends a batch transaction + * + * If the subclass implements batching, this function should store the + * batch it is currently on and mark it finished. + * + * If no batch is in-progress, this function should throw a DB_ERROR. + * This exception may change in the future if it is deemed necessary to + * have a more granular exception type for this scenario. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + */ virtual void batch_stop() = 0; + + /** + * @brief sets whether or not to batch transactions + * + * If the subclass implements batching, this function tells it to begin + * batching automatically. + * + * If the subclass implements batching and has a batch in-progress, a + * parameter of false should disable batching and call batch_stop() to + * store the current batch. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + * + * @param bool batch whether or not to use batch transactions. + */ virtual void set_batch_transactions(bool) = 0; virtual void block_txn_start(bool readonly=false) = 0; @@ -388,8 +655,26 @@ public: virtual void set_hard_fork(HardFork* hf); // adds a block with the given metadata to the top of the blockchain, returns the new height - // NOTE: subclass implementations of this (or the functions it calls) need - // to handle undoing any partially-added blocks in the event of a failure. + /** + * @brief handles the addition of a new block to BlockchainDB + * + * This function organizes block addition and calls various functions as + * necessary. + * + * NOTE: subclass implementations of this (or the functions it calls) need + * to handle undoing any partially-added blocks in the event of a failure. + * + * If any of this cannot be done, the subclass should throw the corresponding + * subclass of DB_EXCEPTION + * + * @param blk the block to be added + * @param block_size the size of the block (transactions and all) + * @param cumulative_difficulty the accumulated difficulty after this block + * @param coins_generated the number of coins generated total after this block + * @param txs the transactions in the block + * + * @return the height of the chain post-addition + */ virtual uint64_t add_block( const block& blk , const size_t& block_size , const difficulty_type& cumulative_difficulty @@ -397,142 +682,648 @@ public: , const std::vector& txs ); - // return true if a block with hash exists in the blockchain + /** + * @brief checks if a block exists + * + * @param h the hash of the requested block + * + * @return true of the block exists, otherwise false + */ virtual bool block_exists(const crypto::hash& h) const = 0; - // return block with hash + /** + * @brief fetches the block with the given hash + * + * The subclass should return the requested block. + * + * If the block does not exist, the subclass should throw BLOCK_DNE + * + * @param h the hash to look for + * + * @return the block requested + */ virtual block get_block(const crypto::hash& h) const = 0; - // return the height of the block with hash on the blockchain, - // throw if it doesn't exist + /** + * @brief gets the height of the block with a given hash + * + * The subclass should return the requested height. + * + * If the block does not exist, the subclass should throw BLOCK_DNE + * + * @param h the hash to look for + * + * @return the height + */ virtual uint64_t get_block_height(const crypto::hash& h) const = 0; - // return header for block with hash + /** + * @brief fetch a block header + * + * The subclass should return the block header from the block with + * the given hash. + * + * If the block does not exist, the subclass should throw BLOCK_DNE + * + * @param h the hash to look for + * + * @return the block header + */ virtual block_header get_block_header(const crypto::hash& h) const = 0; - // return block at height + /** + * @brief fetch a block by height + * + * The subclass should return the block at the given height. + * + * If the block does not exist, that is to say if the blockchain is not + * that high, then the subclass should throw BLOCK_DNE + * + * @param height the height to look for + * + * @return the block + */ virtual block get_block_from_height(const uint64_t& height) const = 0; - // return timestamp of block at height + /** + * @brief fetch a block's timestamp + * + * The subclass should return the timestamp of the block with the + * given height. + * + * If the block does not exist, the subclass should throw BLOCK_DNE + * + * @param height the height requested + * + * @return the timestamp + */ virtual uint64_t get_block_timestamp(const uint64_t& height) const = 0; - // return timestamp of most recent block + /** + * @brief fetch the top block's timestamp + * + * The subclass should return the timestamp of the most recent block. + * + * @return the top block's timestamp + */ virtual uint64_t get_top_block_timestamp() const = 0; - // return block size of block at height + /** + * @brief fetch a block's size + * + * The subclass should return the size of the block with the + * given height. + * + * If the block does not exist, the subclass should throw BLOCK_DNE + * + * @param height the height requested + * + * @return the size + */ virtual size_t get_block_size(const uint64_t& height) const = 0; - // return cumulative difficulty up to and including block at height + /** + * @brief fetch a block's cumulative difficulty + * + * The subclass should return the cumulative difficulty of the block with the + * given height. + * + * If the block does not exist, the subclass should throw BLOCK_DNE + * + * @param height the height requested + * + * @return the cumulative difficulty + */ virtual difficulty_type get_block_cumulative_difficulty(const uint64_t& height) const = 0; - // return difficulty of block at height + /** + * @brief fetch a block's difficulty + * + * The subclass should return the difficulty of the block with the + * given height. + * + * If the block does not exist, the subclass should throw BLOCK_DNE + * + * @param height the height requested + * + * @return the difficulty + */ virtual difficulty_type get_block_difficulty(const uint64_t& height) const = 0; - // return number of coins generated up to and including block at height + /** + * @brief fetch a block's already generated coins + * + * The subclass should return the total coins generated as of the block + * with the given height. + * + * If the block does not exist, the subclass should throw BLOCK_DNE + * + * @param height the height requested + * + * @return the already generated coins + */ virtual uint64_t get_block_already_generated_coins(const uint64_t& height) const = 0; - // return hash of block at height + /** + * @brief fetch a block's hash + * + * The subclass should return hash of the block with the + * given height. + * + * If the block does not exist, the subclass should throw BLOCK_DNE + * + * @param height the height requested + * + * @return the hash + */ virtual crypto::hash get_block_hash_from_height(const uint64_t& height) const = 0; - // return vector of blocks in range of height (inclusively) + /** + * @brief fetch a list of blocks + * + * The subclass should return a vector of blocks with heights starting at + * h1 and ending at h2, inclusively. + * + * If the height range requested goes past the end of the blockchain, + * the subclass should throw BLOCK_DNE. (current implementations simply + * don't catch this exception as thrown by methods called within) + * + * @param h1 the start height + * @param h2 the end height + * + * @return a vector of blocks + */ virtual std::vector get_blocks_range(const uint64_t& h1, const uint64_t& h2) const = 0; - // return vector of block hashes in range of height (inclusively) + /** + * @brief fetch a list of block hashes + * + * The subclass should return a vector of block hashes from blocks with + * heights starting at h1 and ending at h2, inclusively. + * + * If the height range requested goes past the end of the blockchain, + * the subclass should throw BLOCK_DNE. (current implementations simply + * don't catch this exception as thrown by methods called within) + * + * @param h1 the start height + * @param h2 the end height + * + * @return a vector of block hashes + */ virtual std::vector get_hashes_range(const uint64_t& h1, const uint64_t& h2) const = 0; - // return the hash of the top block on the chain + /** + * @brief fetch the top block's hash + * + * The subclass should return the hash of the most recent block + * + * @return the top block's hash + */ virtual crypto::hash top_block_hash() const = 0; - // return the block at the top of the blockchain + /** + * @brief fetch the top block + * + * The subclass should return most recent block + * + * @return the top block + */ virtual block get_top_block() const = 0; - // return the height of the chain + /** + * @brief fetch the current blockchain height + * + * The subclass should return the current blockchain height + * + * @return the current blockchain height + */ virtual uint64_t height() const = 0; - // pops the top block off the blockchain. - // Returns by reference the popped block and its associated transactions - // - // IMPORTANT: - // When a block is popped, the transactions associated with it need to be - // removed, as well as outputs and spent key images associated with - // those transactions. + + /** + * + * + * @brief pops the top block off the blockchain + * + * The subclass should remove the most recent block from the blockchain, + * along with all transactions, outputs, and other metadata created as + * a result of its addition to the blockchain. Most of this is handled + * by the concrete members of the base class provided the subclass correctly + * implements remove_* functions. + * + * The subclass should return by reference the popped block and + * its associated transactions + * + * @param blk return-by-reference the block which was popped + * @param txs return-by-reference the transactions from the popped block + */ virtual void pop_block(block& blk, std::vector& txs); - // return true if a transaction with hash exists + /** + * @brief check if a transaction with a given hash exists + * + * The subclass should check if a transaction is stored which has the + * given hash and return true if so, false otherwise. + * + * @param h the hash to check against + * + * @return true if the transaction exists, otherwise false + */ virtual bool tx_exists(const crypto::hash& h) const = 0; // return unlock time of tx with hash + /** + * @brief fetch a transaction's unlock time/height + * + * The subclass should return the stored unlock time for the transaction + * with the given hash. + * + * If no such transaction exists, the subclass should throw TX_DNE. + * + * @param h the hash of the requested transaction + * + * @return the unlock time/height + */ virtual uint64_t get_tx_unlock_time(const crypto::hash& h) const = 0; // return tx with hash // throw if no such tx exists + /** + * @brief fetches the transaction with the given hash + * + * The subclass should return the transaction stored which has the given + * hash. + * + * If the transaction does not exist, the subclass should throw TX_DNE. + * + * @param h the hash to look for + * + * @return the transaction with the given hash + */ virtual transaction get_tx(const crypto::hash& h) const = 0; - // returns the total number of transactions in all blocks + /** + * @brief fetches the total number of transactions ever + * + * The subclass should return a count of all the transactions from + * all blocks. + * + * @return the number of transactions in the blockchain + */ virtual uint64_t get_tx_count() const = 0; - // return list of tx with hashes . - // TODO: decide if a missing hash means return empty list - // or just skip that hash + /** + * @brief fetches a list of transactions based on their hashes + * + * The subclass should attempt to fetch each transaction referred to by + * the hashes passed. + * + * Currently, if any of the transactions is not in BlockchainDB, the call + * to get_tx in the implementation will throw TX_DNE. + * + * + * + * @param hlist a list of hashes + * + * @return the list of transactions + */ virtual std::vector get_tx_list(const std::vector& hlist) const = 0; // returns height of block that contains transaction with hash + /** + * @brief fetches the height of a transaction's block + * + * The subclass should attempt to return the height of the block containing + * the transaction with the given hash. + * + * If the transaction cannot be found, the subclass should throw TX_DNE. + * + * @param h the hash of the transaction + * + * @return the height of the transaction's block + */ virtual uint64_t get_tx_block_height(const crypto::hash& h) const = 0; // returns the total number of outputs of amount + /** + * @brief fetches the number of outputs of a given amount + * + * The subclass should return a count of outputs of the given amount, + * or zero if there are none. + * + * + * + * @param amount the output amount being looked up + * + * @return the number of outputs of the given amount + */ virtual uint64_t get_num_outputs(const uint64_t& amount) const = 0; - // return index of the first element (should be hidden, but isn't) + /** + * @brief return index of the first element (should be hidden, but isn't) + * + * @return the index + */ virtual uint64_t get_indexing_base() const { return 0; } - // return public key for output with global output amount and index + /** + * @brief get some of an output's data + * + * The subclass should return the public key, unlock time, and block height + * for the output with the given amount and index, collected in a struct. + * + * If the output cannot be found, the subclass should throw OUTPUT_DNE. + * + * If any of these parts cannot be found, but some are, the subclass + * should throw DB_ERROR with a message stating as much. + * + * @param amount the output amount + * @param index the output's index (indexed by amount) + * + * @return the requested output data + */ virtual output_data_t get_output_key(const uint64_t& amount, const uint64_t& index) = 0; + + /** + * @brief get some of an output's data + * + * The subclass should return the public key, unlock time, and block height + * for the output with the given global index, collected in a struct. + * + * If the output cannot be found, the subclass should throw OUTPUT_DNE. + * + * If any of these parts cannot be found, but some are, the subclass + * should throw DB_ERROR with a message stating as much. + * + * @param global_index the output's index (global) + * + * @return the requested output data + */ virtual output_data_t get_output_key(const uint64_t& global_index) const = 0; - // returns the tx hash associated with an output, referenced by global output index + /** + * @brief gets an output's tx hash and index + * + * The subclass should return the hash of the transaction which created the + * output with the global index given, as well as its index in that transaction. + * + * @param index an output's global index + * + * @return the tx hash and output index + */ virtual tx_out_index get_output_tx_and_index_from_global(const uint64_t& index) const = 0; - // returns the transaction-local reference for the output with at - // return type is pair of tx hash and index + /** + * @brief gets an output's tx hash and index + * + * The subclass should return the hash of the transaction which created the + * output with the amount and index given, as well as its index in that + * transaction. + * + * @param amount an output amount + * @param index an output's amount-specific index + * + * @return the tx hash and output index + */ virtual tx_out_index get_output_tx_and_index(const uint64_t& amount, const uint64_t& index) = 0; - virtual void get_output_tx_and_index(const uint64_t& amount, const std::vector &offsets, std::vector &indices) = 0; - virtual void get_output_key(const uint64_t &amount, const std::vector &offsets, std::vector &outputs) = 0; + /** + * @brief gets some outputs' tx hashes and indices + * + * This function is a mirror of + * get_output_tx_and_index(const uint64_t& amount, const uint64_t& index), + * but for a list of outputs rather than just one. + * + * @param amount an output amount + * @param offsets a list of amount-specific output indices + * @param indices return-by-reference a list of tx hashes and output indices (as pairs) + */ + virtual void get_output_tx_and_index(const uint64_t& amount, const std::vector &offsets, std::vector &indices) = 0; + + /** + * @brief gets outputs' data + * + * This function is a mirror of + * get_output_data(const uint64_t& amount, const uint64_t& index) + * but for a list of outputs rather than just one. + * + * @param amount an output amount + * @param offsets a list of amount-specific output indices + * @param outputs return-by-reference a list of outputs' metadata + */ + virtual void get_output_key(const uint64_t &amount, const std::vector &offsets, std::vector &outputs) = 0; + + /* + * FIXME: Need to check with git blame and ask what this does to + * document it + */ virtual bool can_thread_bulk_indices() const = 0; - // return a vector of indices corresponding to the global output index for - // each output in the transaction with hash + /** + * @brief gets output indices (global) for a transaction's outputs + * + * The subclass should fetch the global output indices for each output + * in the transaction with the given hash. + * + * If the transaction does not exist, the subclass should throw TX_DNE. + * + * If an output cannot be found, the subclass should throw OUTPUT_DNE. + * + * @param h a transaction hash + * + * @return a list of global output indices + */ virtual std::vector get_tx_output_indices(const crypto::hash& h) const = 0; - // return a vector of indices corresponding to the amount output index for - // each output in the transaction with hash + + /** + * @brief gets output indices (amount-specific) for a transaction's outputs + * + * The subclass should fetch the amount-specific output indices for each + * output in the transaction with the given hash. + * + * If the transaction does not exist, the subclass should throw TX_DNE. + * + * If an output cannot be found, the subclass should throw OUTPUT_DNE. + * + * @param h a transaction hash + * + * @return a list of amount-specific output indices + */ virtual std::vector get_tx_amount_output_indices(const crypto::hash& h) const = 0; - // returns true if key image is present in spent key images storage + /** + * @brief check if a key image is stored as spent + * + * @param img the key image to check for + * + * @return true if the image is present, otherwise false + */ virtual bool has_key_image(const crypto::key_image& img) const = 0; + /** + * @brief runs a function over all key images stored + * + * The subclass should run the passed function for each key image it has + * stored, passing the key image as its parameter. + * + * If any call to the function returns false, the subclass should return + * false. Otherwise, the subclass returns true. + * + * @param std::function fn the function to run + * + * @return false if the function returns false for any key image, otherwise true + */ virtual bool for_all_key_images(std::function) const = 0; + + /** + * @brief runs a function over all blocks stored + * + * The subclass should run the passed function for each block it has + * stored, passing (block_height, block_hash, block) as its parameters. + * + * If any call to the function returns false, the subclass should return + * false. Otherwise, the subclass returns true. + * + * The subclass should throw DB_ERROR if any of the expected values are + * not found. Current implementations simply return false. + * + * @param std::function fn the function to run + * + * @return false if the function returns false for any block, otherwise true + */ virtual bool for_all_blocks(std::function) const = 0; + + /** + * @brief runs a function over all transactions stored + * + * The subclass should run the passed function for each transaction it has + * stored, passing (transaction_hash, transaction) as its parameters. + * + * If any call to the function returns false, the subclass should return + * false. Otherwise, the subclass returns true. + * + * The subclass should throw DB_ERROR if any of the expected values are + * not found. Current implementations simply return false. + * + * @param std::function fn the function to run + * + * @return false if the function returns false for any transaction, otherwise true + */ virtual bool for_all_transactions(std::function) const = 0; + + /** + * @brief runs a function over all outputs stored + * + * The subclass should run the passed function for each output it has + * stored, passing (amount, transaction_hash, tx_local_output_index) + * as its parameters. + * + * If any call to the function returns false, the subclass should return + * false. Otherwise, the subclass returns true. + * + * The subclass should throw DB_ERROR if any of the expected values are + * not found. Current implementations simply return false. + * + * @param std::function f the function to run + * + * @return false if the function returns false for any output, otherwise true + */ virtual bool for_all_outputs(std::function f) const = 0; + + // // Hard fork related storage + // + + // FIXME: verify that this is all correct + // - TW + /** + * @brief sets the height at which a hard fork has been voted to happen + * + * + * @param version the version voted to fork to + * @param height the height of the first block on the new fork + */ virtual void set_hard_fork_starting_height(uint8_t version, uint64_t height) = 0; + + /** + * @brief gets the height at which a hard fork has been voted to happen + * + * @param version the version to check + * + * @return the height at which the hard fork was accepted, if it has been, + * otherwise max(uint64_t) + */ virtual uint64_t get_hard_fork_starting_height(uint8_t version) const = 0; + + /** + * @brief sets which hardfork version a height is on + * + * @param height the height + * @param version the version + */ virtual void set_hard_fork_version(uint64_t height, uint8_t version) = 0; + + /** + * @brief checks which hardfork version a height is on + * + * @param height the height + * + * @return the version + */ virtual uint8_t get_hard_fork_version(uint64_t height) const = 0; + + /** + * @brief verify hard fork info in database + */ virtual void check_hard_fork_info() = 0; + + /** + * @brief delete hard fork info from database + */ virtual void drop_hard_fork_info() = 0; + /** + * @brief return a histogram of outputs on the blockchain + * + * @param amounts optional set of amounts to lookup + * + * @return a set of amount/instances + */ + virtual std::map get_output_histogram(const std::vector &amounts) const = 0; + + /** + * @brief is BlockchainDB in read-only mode? + * + * @return true if in read-only mode, otherwise false + */ virtual bool is_read_only() const = 0; - // fix up anything that may be wrong due to past bugs + // TODO: this should perhaps be (or call) a series of functions which + // progressively update through version updates + /** + * @brief fix up anything that may be wrong due to past bugs + */ virtual void fixup(); + /** + * @brief set whether or not to automatically remove logs + * + * This function is only relevant for one implementation (BlockchainBDB), but + * is here to keep BlockchainDB users implementation-agnostic. + * + * @param auto_remove whether or not to auto-remove logs + */ void set_auto_remove_logs(bool auto_remove) { m_auto_remove_logs = auto_remove; } - bool m_open; - mutable epee::critical_section m_synchronization_lock; + bool m_open; //!< Whether or not the BlockchainDB is open/ready for use + mutable epee::critical_section m_synchronization_lock; //!< A lock, currently for when BlockchainLMDB needs to resize the backing db file + }; // class BlockchainDB diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp index d2939bf96..9b99520a1 100644 --- a/src/blockchain_db/lmdb/db_lmdb.cpp +++ b/src/blockchain_db/lmdb/db_lmdb.cpp @@ -228,17 +228,26 @@ mdb_threadinfo::~mdb_threadinfo() mdb_txn_abort(m_ti_rtxn); } -mdb_txn_safe::mdb_txn_safe() : m_txn(NULL) +mdb_txn_safe::mdb_txn_safe(const bool check) : m_txn(NULL), m_tinfo(NULL), m_check(check) { - while (creation_gate.test_and_set()); - num_active_txns++; - creation_gate.clear(); + if (check) + { + while (creation_gate.test_and_set()); + num_active_txns++; + creation_gate.clear(); + } } mdb_txn_safe::~mdb_txn_safe() { + if (!m_check) + return; LOG_PRINT_L3("mdb_txn_safe: destructor"); - if (m_txn != nullptr) + if (m_tinfo != nullptr) + { + mdb_txn_reset(m_tinfo->m_ti_rtxn); + memset(&m_tinfo->m_ti_rflags, 0, sizeof(m_tinfo->m_ti_rflags)); + } else if (m_txn != nullptr) { if (m_batch_txn) // this is a batch txn and should have been handled before this point for safety { @@ -536,11 +545,12 @@ void BlockchainLMDB::add_block(const block& blk, const size_t& block_size, const { MDB_val_copy parent_key(blk.prev_id); MDB_val parent_h; - if (mdb_cursor_get(m_cur_block_heights, &parent_key, &parent_h, MDB_SET)) + int result = mdb_cursor_get(m_cur_block_heights, &parent_key, &parent_h, MDB_SET); + if (result) { LOG_PRINT_L3("m_height: " << m_height); LOG_PRINT_L3("parent_key: " << blk.prev_id); - throw0(DB_ERROR("Failed to get top block hash to check for new block's parent")); + throw0(DB_ERROR(lmdb_error("Failed to get top block hash to check for new block's parent: ", result).c_str())); } uint64_t parent_height = *(const uint64_t *)parent_h.mv_data; if (parent_height != m_height - 1) @@ -597,6 +607,8 @@ void BlockchainLMDB::add_block(const block& blk, const size_t& block_size, const void BlockchainLMDB::remove_block() { + int result; + LOG_PRINT_L3("BlockchainLMDB::" << __func__); check_open(); @@ -605,29 +617,29 @@ void BlockchainLMDB::remove_block() MDB_val_copy k(m_height - 1); MDB_val h; - if (mdb_get(*m_write_txn, m_block_hashes, &k, &h)) - throw1(BLOCK_DNE("Attempting to remove block that's not in the db")); + if ((result = mdb_get(*m_write_txn, m_block_hashes, &k, &h))) + throw1(BLOCK_DNE(lmdb_error("Attempting to remove block that's not in the db: ", result).c_str())); - if (mdb_del(*m_write_txn, m_blocks, &k, NULL)) - throw1(DB_ERROR("Failed to add removal of block to db transaction")); + if ((result = mdb_del(*m_write_txn, m_blocks, &k, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of block to db transaction: ", result).c_str())); - if (mdb_del(*m_write_txn, m_block_sizes, &k, NULL)) - throw1(DB_ERROR("Failed to add removal of block size to db transaction")); + if ((result = mdb_del(*m_write_txn, m_block_sizes, &k, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of block size to db transaction: ", result).c_str())); - if (mdb_del(*m_write_txn, m_block_diffs, &k, NULL)) - throw1(DB_ERROR("Failed to add removal of block cumulative difficulty to db transaction")); + if ((result = mdb_del(*m_write_txn, m_block_diffs, &k, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of block cumulative difficulty to db transaction: ", result).c_str())); - if (mdb_del(*m_write_txn, m_block_coins, &k, NULL)) - throw1(DB_ERROR("Failed to add removal of block total generated coins to db transaction")); + if ((result = mdb_del(*m_write_txn, m_block_coins, &k, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of block total generated coins to db transaction: ", result).c_str())); - if (mdb_del(*m_write_txn, m_block_timestamps, &k, NULL)) - throw1(DB_ERROR("Failed to add removal of block timestamp to db transaction")); + if ((result = mdb_del(*m_write_txn, m_block_timestamps, &k, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of block timestamp to db transaction: ", result).c_str())); - if (mdb_del(*m_write_txn, m_block_heights, &h, NULL)) - throw1(DB_ERROR("Failed to add removal of block height by hash to db transaction")); + if ((result = mdb_del(*m_write_txn, m_block_heights, &h, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of block height by hash to db transaction: ", result).c_str())); - if (mdb_del(*m_write_txn, m_block_hashes, &k, NULL)) - throw1(DB_ERROR("Failed to add removal of block hash to db transaction")); + if ((result = mdb_del(*m_write_txn, m_block_hashes, &k, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of block hash to db transaction: ", result).c_str())); } void BlockchainLMDB::add_transaction_data(const crypto::hash& blk_hash, const transaction& tx, const crypto::hash& tx_hash) @@ -665,6 +677,8 @@ void BlockchainLMDB::add_transaction_data(const crypto::hash& blk_hash, const tr void BlockchainLMDB::remove_transaction_data(const crypto::hash& tx_hash, const transaction& tx) { + int result; + LOG_PRINT_L3("BlockchainLMDB::" << __func__); check_open(); @@ -673,16 +687,16 @@ void BlockchainLMDB::remove_transaction_data(const crypto::hash& tx_hash, const if (mdb_get(*m_write_txn, m_txs, &val_h, &unused)) throw1(TX_DNE("Attempting to remove transaction that isn't in the db")); - if (mdb_del(*m_write_txn, m_txs, &val_h, NULL)) - throw1(DB_ERROR("Failed to add removal of tx to db transaction")); - if (mdb_del(*m_write_txn, m_tx_unlocks, &val_h, NULL)) - throw1(DB_ERROR("Failed to add removal of tx unlock time to db transaction")); - if (mdb_del(*m_write_txn, m_tx_heights, &val_h, NULL)) - throw1(DB_ERROR("Failed to add removal of tx block height to db transaction")); + if ((result = mdb_del(*m_write_txn, m_txs, &val_h, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of tx to db transaction: ", result).c_str())); + if ((result = mdb_del(*m_write_txn, m_tx_unlocks, &val_h, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of tx unlock time to db transaction: ", result).c_str())); + if ((result = mdb_del(*m_write_txn, m_tx_heights, &val_h, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of tx block height to db transaction: ", result).c_str())); remove_tx_outputs(&val_h, tx); - auto result = mdb_del(*m_write_txn, m_tx_outputs, &val_h, NULL); + result = mdb_del(*m_write_txn, m_tx_outputs, &val_h, NULL); if (result == MDB_NOTFOUND) LOG_PRINT_L1("tx has no outputs to remove: " << tx_hash); else if (result) @@ -732,8 +746,8 @@ void BlockchainLMDB::add_output(const crypto::hash& tx_hash, const tx_out& tx_ou MDB_val_copy data(od); //MDB_val_copy val_pubkey(boost::get(tx_output.target).key); - if (mdb_cursor_put(m_cur_output_keys, &k, &data, MDB_APPEND)) - throw0(DB_ERROR("Failed to add output pubkey to db transaction")); + if ((result = mdb_cursor_put(m_cur_output_keys, &k, &data, MDB_APPEND))) + throw0(DB_ERROR(lmdb_error("Failed to add output pubkey to db transaction: ", result).c_str())); } else { @@ -758,7 +772,7 @@ void BlockchainLMDB::remove_tx_outputs(const MDB_val *tx_hash, const transaction } else if (result) { - throw0(DB_ERROR("DB error attempting to get an output")); + throw0(DB_ERROR(lmdb_error("DB error attempting to get an output", result).c_str())); } else { @@ -870,9 +884,9 @@ void BlockchainLMDB::remove_amount_output_index(const uint64_t amount, const MDB { // found the amount output index // now delete it - result = mdb_cursor_del(m_cur_output_amounts, 0); + int result = mdb_cursor_del(m_cur_output_amounts, 0); if (result) - throw0(DB_ERROR(std::string("Error deleting amount output index ").append(boost::lexical_cast(amount_output_index)).c_str())); + throw0(DB_ERROR(lmdb_error(std::string("Error deleting amount output index ").append(boost::lexical_cast(amount_output_index).append(": ")).c_str(), result).c_str())); } else { @@ -987,6 +1001,8 @@ BlockchainLMDB::BlockchainLMDB(bool batch_transactions) void BlockchainLMDB::open(const std::string& filename, const int mdb_flags) { + int result; + LOG_PRINT_L3("BlockchainLMDB::" << __func__); if (m_open) @@ -1016,10 +1032,10 @@ void BlockchainLMDB::open(const std::string& filename, const int mdb_flags) m_folder = filename; // set up lmdb environment - if (mdb_env_create(&m_env)) - throw0(DB_ERROR("Failed to create lmdb environment")); - if (mdb_env_set_maxdbs(m_env, 20)) - throw0(DB_ERROR("Failed to set max number of dbs")); + if ((result = mdb_env_create(&m_env))) + throw0(DB_ERROR(lmdb_error("Failed to create lmdb environment: ", result).c_str())); + if ((result = mdb_env_set_maxdbs(m_env, 20))) + throw0(DB_ERROR(lmdb_error("Failed to set max number of dbs: ", result).c_str())); size_t mapsize = DEFAULT_MAPSIZE; @@ -1095,14 +1111,14 @@ void BlockchainLMDB::open(const std::string& filename, const int mdb_flags) // get and keep current height MDB_stat db_stats; - if (mdb_stat(txn, m_blocks, &db_stats)) - throw0(DB_ERROR("Failed to query m_blocks")); + if ((result = mdb_stat(txn, m_blocks, &db_stats))) + throw0(DB_ERROR(lmdb_error("Failed to query m_blocks: ", result).c_str())); LOG_PRINT_L2("Setting m_height to: " << db_stats.ms_entries); m_height = db_stats.ms_entries; // get and keep current number of outputs - if (mdb_stat(txn, m_output_indices, &db_stats)) - throw0(DB_ERROR("Failed to query m_output_indices")); + if ((result = mdb_stat(txn, m_output_indices, &db_stats))) + throw0(DB_ERROR(lmdb_error("Failed to query m_output_indices: ", result).c_str())); m_num_outputs = db_stats.ms_entries; bool compatible = true; @@ -1223,8 +1239,8 @@ void BlockchainLMDB::reset() check_open(); mdb_txn_safe txn; - if (mdb_txn_begin(m_env, NULL, 0, txn)) - throw0(DB_ERROR("Failed to create a transaction for the db")); + if (auto result = mdb_txn_begin(m_env, NULL, 0, txn)) + throw0(DB_ERROR(lmdb_error("Failed to create a transaction for the db: ", result).c_str())); mdb_drop(txn, m_blocks, 0); mdb_drop(txn, m_block_timestamps, 0); mdb_drop(txn, m_block_heights, 0); @@ -1303,9 +1319,10 @@ void BlockchainLMDB::unlock() #define TXN_PREFIX_RDONLY() \ MDB_txn *m_txn; \ mdb_txn_cursors *m_cursors; \ - bool my_rtxn = block_rtxn_start(&m_txn, &m_cursors); -#define TXN_POSTFIX_RDONLY() \ - if (my_rtxn) block_rtxn_stop() + bool my_rtxn = block_rtxn_start(&m_txn, &m_cursors); \ + mdb_txn_safe auto_txn(my_rtxn); \ + if (my_rtxn) auto_txn.m_tinfo = m_tinfo.get() +#define TXN_POSTFIX_RDONLY() #define TXN_POSTFIX_SUCCESS() \ do { \ @@ -2675,6 +2692,63 @@ void BlockchainLMDB::get_output_tx_and_index(const uint64_t& amount, const std:: LOG_PRINT_L3("db3: " << db3); } +std::map BlockchainLMDB::get_output_histogram(const std::vector &amounts) const +{ + LOG_PRINT_L3("BlockchainLMDB::" << __func__); + check_open(); + + TXN_PREFIX_RDONLY(); + RCURSOR(output_amounts); + + std::map histogram; + MDB_val k; + MDB_val v; + + if (amounts.empty()) + { + MDB_cursor_op op = MDB_FIRST; + while (1) + { + int ret = mdb_cursor_get(m_cur_output_amounts, &k, &v, op); + op = MDB_NEXT_NODUP; + if (ret == MDB_NOTFOUND) + break; + if (ret) + throw0(DB_ERROR(lmdb_error("Failed to enumerate outputs: ", ret).c_str())); + mdb_size_t num_elems = 0; + mdb_cursor_count(m_cur_output_amounts, &num_elems); + uint64_t amount = *(const uint64_t*)k.mv_data; + histogram[amount] = num_elems; + } + } + else + { + for (const auto &amount: amounts) + { + MDB_val_copy k(amount); + int ret = mdb_cursor_get(m_cur_output_amounts, &k, &v, MDB_SET); + if (ret == MDB_NOTFOUND) + { + histogram[amount] = 0; + } + else if (ret == MDB_SUCCESS) + { + mdb_size_t num_elems = 0; + mdb_cursor_count(m_cur_output_amounts, &num_elems); + histogram[amount] = num_elems; + } + else + { + throw0(DB_ERROR(lmdb_error("Failed to enumerate outputs: ", ret).c_str())); + } + } + } + + TXN_POSTFIX_RDONLY(); + + return histogram; +} + void BlockchainLMDB::check_hard_fork_info() { LOG_PRINT_L3("BlockchainLMDB::" << __func__); diff --git a/src/blockchain_db/lmdb/db_lmdb.h b/src/blockchain_db/lmdb/db_lmdb.h index 718ee1058..6cd3e0e8f 100644 --- a/src/blockchain_db/lmdb/db_lmdb.h +++ b/src/blockchain_db/lmdb/db_lmdb.h @@ -115,7 +115,7 @@ typedef struct mdb_threadinfo struct mdb_txn_safe { - mdb_txn_safe(); + mdb_txn_safe(const bool check=true); ~mdb_txn_safe(); void commit(std::string message = ""); @@ -142,8 +142,10 @@ struct mdb_txn_safe static void wait_no_active_txns(); static void allow_new_txns(); + mdb_threadinfo* m_tinfo; MDB_txn* m_txn; bool m_batch_txn = false; + bool m_check; static std::atomic num_active_txns; // could use a mutex here, but this should be sufficient. @@ -278,6 +280,16 @@ public: virtual void pop_block(block& blk, std::vector& txs); virtual bool can_thread_bulk_indices() const { return true; } + + /** + * @brief return a histogram of outputs on the blockchain + * + * @param amounts optional set of amounts to lookup + * + * @return a set of amount/instances + */ + std::map get_output_histogram(const std::vector &amounts) const; + private: void do_resize(uint64_t size_increase=0); diff --git a/src/blocks/checkpoints.dat b/src/blocks/checkpoints.dat index a9085c2bc..8a6bed31a 100644 Binary files a/src/blocks/checkpoints.dat and b/src/blocks/checkpoints.dat differ diff --git a/src/connectivity_tool/CMakeLists.txt b/src/connectivity_tool/CMakeLists.txt deleted file mode 100644 index 0ade952d2..000000000 --- a/src/connectivity_tool/CMakeLists.txt +++ /dev/null @@ -1,46 +0,0 @@ -# Copyright (c) 2014-2016, The Monero Project -# -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without modification, are -# permitted provided that the following conditions are met: -# -# 1. Redistributions of source code must retain the above copyright notice, this list of -# conditions and the following disclaimer. -# -# 2. Redistributions in binary form must reproduce the above copyright notice, this list -# of conditions and the following disclaimer in the documentation and/or other -# materials provided with the distribution. -# -# 3. Neither the name of the copyright holder nor the names of its contributors may be -# used to endorse or promote products derived from this software without specific -# prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY -# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL -# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF -# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -set(connectivity_tool_sources - conn_tool.cpp) - -set(connectivity_tool_private_headers) - -bitmonero_add_executable(connectivity_tool - ${connectivity_tool_sources} - ${connectivity_tool_private_headers}) -target_link_libraries(connectivity_tool - LINK_PRIVATE - cryptonote_core - crypto - common - ${CMAKE_THREAD_LIBS_INIT} - ${Boost_PROGRAM_OPTIONS_LIBRARY} - ${Boost_REGEX_LIBRARY} - ${Boost_CHRONO_LIBRARY} - ${Boost_SYSTEM_LIBRARY}) diff --git a/src/connectivity_tool/conn_tool.cpp b/src/connectivity_tool/conn_tool.cpp deleted file mode 100644 index 458d30cc3..000000000 --- a/src/connectivity_tool/conn_tool.cpp +++ /dev/null @@ -1,377 +0,0 @@ -// Copyright (c) 2014-2016, The Monero Project -// -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without modification, are -// permitted provided that the following conditions are met: -// -// 1. Redistributions of source code must retain the above copyright notice, this list of -// conditions and the following disclaimer. -// -// 2. Redistributions in binary form must reproduce the above copyright notice, this list -// of conditions and the following disclaimer in the documentation and/or other -// materials provided with the distribution. -// -// 3. Neither the name of the copyright holder nor the names of its contributors may be -// used to endorse or promote products derived from this software without specific -// prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY -// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL -// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF -// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers - -#include "include_base_utils.h" -#include "version.h" - -using namespace epee; -#include -#include "p2p/p2p_protocol_defs.h" -#include "common/command_line.h" -#include "cryptonote_core/cryptonote_core.h" -#include "cryptonote_protocol/cryptonote_protocol_handler.h" -#include "net/levin_client.h" -#include "storages/levin_abstract_invoke2.h" -#include "cryptonote_core/cryptonote_core.h" -#include "storages/portable_storage_template_helper.h" -#include "crypto/crypto.h" -#include "storages/http_abstract_invoke.h" -#include "net/http_client.h" - -namespace po = boost::program_options; -using namespace cryptonote; -using namespace nodetool; - -namespace -{ - const command_line::arg_descriptor arg_ip = {"ip", "set ip"}; - const command_line::arg_descriptor arg_port = {"port", "set port"}; - const command_line::arg_descriptor arg_rpc_port = {"rpc_port", "set rpc port"}; - const command_line::arg_descriptor arg_timeout = {"timeout", "set timeout"}; - const command_line::arg_descriptor arg_priv_key = {"private_key", "private key to subscribe debug command", "", true}; - const command_line::arg_descriptor arg_peer_id = {"peer_id", "peer_id if known(if not - will be requested)", 0}; - const command_line::arg_descriptor arg_generate_keys = {"generate_keys_pair", "generate private and public keys pair"}; - const command_line::arg_descriptor arg_request_stat_info = {"request_stat_info", "request statistics information"}; - const command_line::arg_descriptor arg_request_net_state = {"request_net_state", "request network state information (peer list, connections count)"}; - const command_line::arg_descriptor arg_get_daemon_info = {"rpc_get_daemon_info", "request daemon state info vie rpc (--rpc_port option should be set ).", "", true}; -} - -typedef COMMAND_REQUEST_STAT_INFO_T::stat_info> COMMAND_REQUEST_STAT_INFO; - -struct response_schema -{ - std::string status; - std::string COMMAND_REQUEST_STAT_INFO_status; - std::string COMMAND_REQUEST_NETWORK_STATE_status; - enableable si_rsp; - enableable ns_rsp; - - BEGIN_KV_SERIALIZE_MAP() - KV_SERIALIZE(status) - KV_SERIALIZE(COMMAND_REQUEST_STAT_INFO_status) - KV_SERIALIZE(COMMAND_REQUEST_NETWORK_STATE_status) - KV_SERIALIZE(si_rsp) - KV_SERIALIZE(ns_rsp) - END_KV_SERIALIZE_MAP() -}; - - std::string get_response_schema_as_json(response_schema& rs) - { - std::stringstream ss; - ss << "{" << ENDL - << " \"status\": \"" << rs.status << "\"," << ENDL - << " \"COMMAND_REQUEST_NETWORK_STATE_status\": \"" << rs.COMMAND_REQUEST_NETWORK_STATE_status << "\"," << ENDL - << " \"COMMAND_REQUEST_STAT_INFO_status\": \"" << rs.COMMAND_REQUEST_STAT_INFO_status << "\""; - if(rs.si_rsp.enabled) - { - ss << "," << ENDL << " \"si_rsp\": " << epee::serialization::store_t_to_json(rs.si_rsp.v, 1); - } - if(rs.ns_rsp.enabled) - { - ss << "," << ENDL << " \"ns_rsp\": {" << ENDL - << " \"local_time\": " << rs.ns_rsp.v.local_time << "," << ENDL - << " \"my_id\": \"" << rs.ns_rsp.v.my_id << "\"," << ENDL - << " \"connections_list\": [" << ENDL; - - size_t i = 0; - BOOST_FOREACH(const connection_entry& ce, rs.ns_rsp.v.connections_list) - { - ss << " {\"peer_id\": \"" << ce.id << "\", \"ip\": \"" << string_tools::get_ip_string_from_int32(ce.adr.ip) << "\", \"port\": " << ce.adr.port << ", \"is_income\": "<< ce.is_income << "}"; - if(rs.ns_rsp.v.connections_list.size()-1 != i) - ss << ","; - ss << ENDL; - i++; - } - ss << " ]," << ENDL; - ss << " \"local_peerlist_white\": [" << ENDL; - i = 0; - BOOST_FOREACH(const peerlist_entry& pe, rs.ns_rsp.v.local_peerlist_white) - { - ss << " {\"peer_id\": \"" << pe.id << "\", \"ip\": \"" << string_tools::get_ip_string_from_int32(pe.adr.ip) << "\", \"port\": " << pe.adr.port << ", \"last_seen\": "<< rs.ns_rsp.v.local_time - pe.last_seen << "}"; - if(rs.ns_rsp.v.local_peerlist_white.size()-1 != i) - ss << ","; - ss << ENDL; - i++; - } - ss << " ]," << ENDL; - - ss << " \"local_peerlist_gray\": [" << ENDL; - i = 0; - BOOST_FOREACH(const peerlist_entry& pe, rs.ns_rsp.v.local_peerlist_gray) - { - ss << " {\"peer_id\": \"" << pe.id << "\", \"ip\": \"" << string_tools::get_ip_string_from_int32(pe.adr.ip) << "\", \"port\": " << pe.adr.port << ", \"last_seen\": "<< rs.ns_rsp.v.local_time - pe.last_seen << "}"; - if(rs.ns_rsp.v.local_peerlist_gray.size()-1 != i) - ss << ","; - ss << ENDL; - i++; - } - ss << " ]" << ENDL << " }" << ENDL; - } - ss << "}"; - return std::move(ss.str()); - } -//--------------------------------------------------------------------------------------------------------------- -bool print_COMMAND_REQUEST_STAT_INFO(const COMMAND_REQUEST_STAT_INFO::response& si) -{ - std::cout << " ------ COMMAND_REQUEST_STAT_INFO ------ " << ENDL; - std::cout << "Version: " << si.version << ENDL; - std::cout << "OS Version: " << si.os_version << ENDL; - std::cout << "Connections: " << si.connections_count << ENDL; - std::cout << "INC Connections: " << si.incoming_connections_count << ENDL; - - - std::cout << "Tx pool size: " << si.payload_info.tx_pool_size << ENDL; - std::cout << "BC height: " << si.payload_info.blockchain_height << ENDL; - std::cout << "Mining speed: " << si.payload_info.mining_speed << ENDL; - std::cout << "Alternative blocks: " << si.payload_info.alternative_blocks << ENDL; - std::cout << "Top block id: " << si.payload_info.top_block_id_str << ENDL; - return true; -} -//--------------------------------------------------------------------------------------------------------------- -bool print_COMMAND_REQUEST_NETWORK_STATE(const COMMAND_REQUEST_NETWORK_STATE::response& ns) -{ - std::cout << " ------ COMMAND_REQUEST_NETWORK_STATE ------ " << ENDL; - std::cout << "Peer id: " << ns.my_id << ENDL; - std::cout << "Active connections:" << ENDL; - BOOST_FOREACH(const connection_entry& ce, ns.connections_list) - { - std::cout << ce.id << "\t" << string_tools::get_ip_string_from_int32(ce.adr.ip) << ":" << ce.adr.port << (ce.is_income ? "(INC)":"(OUT)") << ENDL; - } - - std::cout << "Peer list white:" << ns.my_id << ENDL; - BOOST_FOREACH(const peerlist_entry& pe, ns.local_peerlist_white) - { - std::cout << pe.id << "\t" << string_tools::get_ip_string_from_int32(pe.adr.ip) << ":" << pe.adr.port << "\t" << misc_utils::get_time_interval_string(ns.local_time - pe.last_seen) << ENDL; - } - - std::cout << "Peer list gray:" << ns.my_id << ENDL; - BOOST_FOREACH(const peerlist_entry& pe, ns.local_peerlist_gray) - { - std::cout << pe.id << "\t" << string_tools::get_ip_string_from_int32(pe.adr.ip) << ":" << pe.adr.port << "\t" << misc_utils::get_time_interval_string(ns.local_time - pe.last_seen) << ENDL; - } - - - return true; -} -//--------------------------------------------------------------------------------------------------------------- -bool handle_get_daemon_info(po::variables_map& vm) -{ - if(!command_line::has_arg(vm, arg_rpc_port)) - { - std::cout << "ERROR: rpc port not set" << ENDL; - return false; - } - - epee::net_utils::http::http_simple_client http_client; - - cryptonote::COMMAND_RPC_GET_INFO::request req = AUTO_VAL_INIT(req); - cryptonote::COMMAND_RPC_GET_INFO::response res = AUTO_VAL_INIT(res); - std::string daemon_addr = command_line::get_arg(vm, arg_ip) + ":" + std::to_string(command_line::get_arg(vm, arg_rpc_port)); - bool r = net_utils::invoke_http_json_remote_command2(daemon_addr + "/getinfo", req, res, http_client, command_line::get_arg(vm, arg_timeout)); - if(!r) - { - std::cout << "ERROR: failed to invoke request" << ENDL; - return false; - } - std::cout << "OK" << ENDL - << "height: " << res.height << ENDL - << "difficulty: " << res.difficulty << ENDL - << "tx_count: " << res.tx_count << ENDL - << "tx_pool_size: " << res.tx_pool_size << ENDL - << "alt_blocks_count: " << res.alt_blocks_count << ENDL - << "outgoing_connections_count: " << res.outgoing_connections_count << ENDL - << "incoming_connections_count: " << res.incoming_connections_count << ENDL - << "white_peerlist_size: " << res.white_peerlist_size << ENDL - << "grey_peerlist_size: " << res.grey_peerlist_size << ENDL; - - return true; -} -//--------------------------------------------------------------------------------------------------------------- -bool handle_request_stat(po::variables_map& vm, peerid_type peer_id) -{ - - if(!command_line::has_arg(vm, arg_priv_key)) - { - std::cout << "{" << ENDL << " \"status\": \"ERROR: " << "secret key not set \"" << ENDL << "}"; - return false; - } - crypto::secret_key prvk = AUTO_VAL_INIT(prvk); - if(!string_tools::hex_to_pod(command_line::get_arg(vm, arg_priv_key) , prvk)) - { - std::cout << "{" << ENDL << " \"status\": \"ERROR: " << "wrong secret key set \"" << ENDL << "}"; - return false; - } - - - response_schema rs = AUTO_VAL_INIT(rs); - - levin::levin_client_impl2 transport; - if(!transport.connect(command_line::get_arg(vm, arg_ip), static_cast(command_line::get_arg(vm, arg_port)), static_cast(command_line::get_arg(vm, arg_timeout)))) - { - std::cout << "{" << ENDL << " \"status\": \"ERROR: " << "Failed to connect to " << command_line::get_arg(vm, arg_ip) << ":" << command_line::get_arg(vm, arg_port) << "\"" << ENDL << "}"; - return false; - }else - rs.status = "OK"; - - if(!peer_id) - { - COMMAND_REQUEST_PEER_ID::request req = AUTO_VAL_INIT(req); - COMMAND_REQUEST_PEER_ID::response rsp = AUTO_VAL_INIT(rsp); - if(!net_utils::invoke_remote_command2(COMMAND_REQUEST_PEER_ID::ID, req, rsp, transport)) - { - std::cout << "{" << ENDL << " \"status\": \"ERROR: " << "Failed to connect to " << command_line::get_arg(vm, arg_ip) << ":" << command_line::get_arg(vm, arg_port) << "\"" << ENDL << "}"; - return false; - }else - { - peer_id = rsp.my_id; - } - } - - - nodetool::proof_of_trust pot = AUTO_VAL_INIT(pot); - pot.peer_id = peer_id; - pot.time = time(NULL); - crypto::public_key pubk = AUTO_VAL_INIT(pubk); - string_tools::hex_to_pod(::config::P2P_REMOTE_DEBUG_TRUSTED_PUB_KEY, pubk); - crypto::hash h = tools::get_proof_of_trust_hash(pot); - crypto::generate_signature(h, pubk, prvk, pot.sign); - - if(command_line::get_arg(vm, arg_request_stat_info)) - { - COMMAND_REQUEST_STAT_INFO::request req = AUTO_VAL_INIT(req); - req.tr = pot; - if(!net_utils::invoke_remote_command2(COMMAND_REQUEST_STAT_INFO::ID, req, rs.si_rsp.v, transport)) - { - std::stringstream ss; - ss << "ERROR: " << "Failed to invoke remote command COMMAND_REQUEST_STAT_INFO to " << command_line::get_arg(vm, arg_ip) << ":" << command_line::get_arg(vm, arg_port); - rs.COMMAND_REQUEST_STAT_INFO_status = ss.str(); - }else - { - rs.si_rsp.enabled = true; - rs.COMMAND_REQUEST_STAT_INFO_status = "OK"; - } - } - - - if(command_line::get_arg(vm, arg_request_net_state)) - { - ++pot.time; - h = tools::get_proof_of_trust_hash(pot); - crypto::generate_signature(h, pubk, prvk, pot.sign); - COMMAND_REQUEST_NETWORK_STATE::request req = AUTO_VAL_INIT(req); - req.tr = pot; - if(!net_utils::invoke_remote_command2(COMMAND_REQUEST_NETWORK_STATE::ID, req, rs.ns_rsp.v, transport)) - { - std::stringstream ss; - ss << "ERROR: " << "Failed to invoke remote command COMMAND_REQUEST_NETWORK_STATE to " << command_line::get_arg(vm, arg_ip) << ":" << command_line::get_arg(vm, arg_port); - rs.COMMAND_REQUEST_NETWORK_STATE_status = ss.str(); - }else - { - rs.ns_rsp.enabled = true; - rs.COMMAND_REQUEST_NETWORK_STATE_status = "OK"; - } - } - std::cout << get_response_schema_as_json(rs); - return true; -} -//--------------------------------------------------------------------------------------------------------------- -bool generate_and_print_keys() -{ - crypto::public_key pk = AUTO_VAL_INIT(pk); - crypto::secret_key sk = AUTO_VAL_INIT(sk); - generate_keys(pk, sk); - std::cout << "PUBLIC KEY: " << epee::string_tools::pod_to_hex(pk) << ENDL - << "PRIVATE KEY: " << epee::string_tools::pod_to_hex(sk); - return true; -} -int main(int argc, char* argv[]) -{ - string_tools::set_module_name_and_folder(argv[0]); - log_space::get_set_log_detalisation_level(true, LOG_LEVEL_0); - - // Declare the supported options. - po::options_description desc_general("General options"); - command_line::add_arg(desc_general, command_line::arg_help); - - po::options_description desc_params("Connectivity options"); - command_line::add_arg(desc_params, arg_ip); - command_line::add_arg(desc_params, arg_port); - command_line::add_arg(desc_params, arg_rpc_port); - command_line::add_arg(desc_params, arg_timeout); - command_line::add_arg(desc_params, arg_request_stat_info); - command_line::add_arg(desc_params, arg_request_net_state); - command_line::add_arg(desc_params, arg_generate_keys); - command_line::add_arg(desc_params, arg_peer_id); - command_line::add_arg(desc_params, arg_priv_key); - command_line::add_arg(desc_params, arg_get_daemon_info); - - - po::options_description desc_all; - desc_all.add(desc_general).add(desc_params); - - po::variables_map vm; - bool r = command_line::handle_error_helper(desc_all, [&]() - { - po::store(command_line::parse_command_line(argc, argv, desc_general, true), vm); - if (command_line::get_arg(vm, command_line::arg_help)) - { - std::cout << desc_all << ENDL; - return false; - } - - po::store(command_line::parse_command_line(argc, argv, desc_params, false), vm); - po::notify(vm); - - return true; - }); - if (!r) - return 1; - - if(command_line::has_arg(vm, arg_request_stat_info) || command_line::has_arg(vm, arg_request_net_state)) - { - return handle_request_stat(vm, command_line::get_arg(vm, arg_peer_id)) ? 0:1; - } - if(command_line::has_arg(vm, arg_get_daemon_info)) - { - return handle_get_daemon_info(vm) ? 0:1; - } - else if(command_line::has_arg(vm, arg_generate_keys)) - { - return generate_and_print_keys() ? 0:1; - } - else - { - std::cerr << "Not enough arguments." << ENDL; - std::cerr << desc_all << ENDL; - } - - return 1; -} - diff --git a/src/cryptonote_core/CMakeLists.txt b/src/cryptonote_core/CMakeLists.txt index 88eea1d7e..205356797 100644 --- a/src/cryptonote_core/CMakeLists.txt +++ b/src/cryptonote_core/CMakeLists.txt @@ -31,7 +31,6 @@ set(cryptonote_core_sources blockchain_storage.cpp blockchain.cpp checkpoints.cpp - checkpoints_create.cpp cryptonote_basic_impl.cpp cryptonote_core.cpp cryptonote_format_utils.cpp @@ -49,7 +48,6 @@ set(cryptonote_core_private_headers blockchain_storage_boost_serialization.h blockchain.h checkpoints.h - checkpoints_create.h connection_context.h cryptonote_basic.h cryptonote_basic_impl.h diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index f540697dc..da14d7575 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -49,7 +49,7 @@ #include "common/boost_serialization_helper.h" #include "warnings.h" #include "crypto/hash.h" -#include "cryptonote_core/checkpoints_create.h" +#include "cryptonote_core/checkpoints.h" #include "cryptonote_core/cryptonote_core.h" #if defined(PER_BLOCK_CHECKPOINT) #include "blocks/blocks.h" @@ -81,6 +81,9 @@ static const struct { // version 2 starts from block 1009827, which is on or around the 20th of March, 2016. Fork time finalised on 2015-09-20. No fork voting occurs for the v2 fork. { 2, 1009827, 0, 1442763710 }, + + // version 3 starts from block 1141317, which is on or around the 24th of September, 2016. Fork time finalised on 2016-03-21. + { 3, 1141317, 0, 1458558528 }, }; static const uint64_t mainnet_hard_fork_version_1_till = 1009826; @@ -837,7 +840,7 @@ bool Blockchain::switch_to_alternative_blockchain(std::list= 3) { + for (auto &o: b.miner_tx.vout) { + if (!is_valid_decomposed_amount(o.amount)) { + LOG_PRINT_L1("miner tx output " << print_money(o.amount) << " is not a valid decomposed amount"); + return false; + } + } + } + std::vector last_blocks_sizes; get_last_n_blocks_sizes(last_blocks_sizes, CRYPTONOTE_REWARD_BLOCKS_WINDOW); if (!get_block_reward(epee::misc_utils::median(last_blocks_sizes), cumulative_block_size, already_generated_coins, base_reward, get_current_hard_fork_version())) @@ -981,15 +993,14 @@ bool Blockchain::validate_miner_transaction(const block& b, size_t cumulative_bl // to show the amount of coins that were actually generated, the remainder will be pushed back for later // emission. This modifies the emission curve very slightly. CHECK_AND_ASSERT_MES(money_in_use - fee <= base_reward, false, "base reward calculation bug"); - base_reward = money_in_use - fee; if(base_reward + fee != money_in_use) partial_block_reward = true; + base_reward = money_in_use - fee; } return true; } //------------------------------------------------------------------ -// get the block sizes of the last blocks, starting at -// and return by reference . +// get the block sizes of the last blocks, and return by reference . void Blockchain::get_last_n_blocks_sizes(std::vector& sz, size_t count) const { LOG_PRINT_L3("Blockchain::" << __func__); @@ -1405,6 +1416,10 @@ bool Blockchain::get_blocks(uint64_t start_offset, size_t count, std::list missed_tx_ids; std::list txs; + + // FIXME: s/rsp.missed_ids/missed_tx_id/ ? Seems like rsp.missed_ids + // is for missed blocks, not missed transactions as well. get_transactions(bl.tx_hashes, txs, missed_tx_ids); if (missed_tx_ids.size() != 0) @@ -1665,6 +1683,8 @@ uint64_t Blockchain::block_difficulty(uint64_t i) const return 0; } //------------------------------------------------------------------ +//TODO: return type should be void, throw on exception +// alternatively, return true only if no blocks missed template bool Blockchain::get_blocks(const t_ids_container& block_ids, t_blocks_container& blocks, t_missed_container& missed_bs) const { @@ -1689,6 +1709,8 @@ bool Blockchain::get_blocks(const t_ids_container& block_ids, t_blocks_container return true; } //------------------------------------------------------------------ +//TODO: return type should be void, throw on exception +// alternatively, return true only if no transactions missed template bool Blockchain::get_transactions(const t_ids_container& txs_ids, t_tx_container& txs, t_missed_container& missed_txs) const { @@ -1705,7 +1727,6 @@ bool Blockchain::get_transactions(const t_ids_container& txs_ids, t_tx_container { missed_txs.push_back(tx_hash); } - //FIXME: is this the correct way to handle this? catch (const std::exception& e) { return false; @@ -1962,6 +1983,11 @@ bool Blockchain::get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vectorheight() < m_blocks_hash_check.size() && kept_by_block) { TIME_MEASURE_START(a); @@ -2035,6 +2062,10 @@ bool Blockchain::have_tx_keyimges_as_spent(const transaction &tx) const } //------------------------------------------------------------------ // This function validates transaction inputs and their keys. +// FIXME: consider moving functionality specific to one input into +// check_tx_input() rather than here, and use this function simply +// to iterate the inputs as necessary (splitting the task +// using threads, etc.) bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t* pmax_used_block_height) { LOG_PRINT_L3("Blockchain::" << __func__); @@ -2317,7 +2348,7 @@ bool Blockchain::check_tx_input(const txin_to_key& txin, const crypto::hash& tx_ output_keys.clear(); - //check ring signature + // collect output keys outputs_visitor vi(output_keys, *this); if (!scan_outputkeys_for_indexes(txin, vi, tx_prefix_hash, pmax_related_block_height)) { @@ -2614,6 +2645,11 @@ leave: txs.push_back(tx); TIME_MEASURE_START(dd); + // FIXME: the storage should not be responsible for validation. + // If it does any, it is merely a sanity check. + // Validation is the purview of the Blockchain class + // - TW + // // ND: this is not needed, db->add_block() checks for duplicate k_images and fails accordingly. // if (!check_for_double_spend(tx, keys)) // { @@ -2671,7 +2707,7 @@ leave: TIME_MEASURE_START(vmt); uint64_t base_reward = 0; uint64_t already_generated_coins = m_db->height() ? m_db->get_block_already_generated_coins(m_db->height() - 1) : 0; - if(!validate_miner_transaction(bl, cumulative_block_size, fee_summary, base_reward, already_generated_coins, bvc.m_partial_block_reward)) + if(!validate_miner_transaction(bl, cumulative_block_size, fee_summary, base_reward, already_generated_coins, bvc.m_partial_block_reward, m_hardfork->get_current_version())) { LOG_PRINT_L1("Block with id: " << id << " has incorrect miner transaction"); bvc.m_verifivation_failed = true; @@ -2794,10 +2830,13 @@ bool Blockchain::add_new_block(const block& bl_, block_verification_context& bvc return handle_block_to_main_chain(bl, id, bvc); } //------------------------------------------------------------------ +//TODO: Refactor, consider returning a failure height and letting +// caller decide course of action. void Blockchain::check_against_checkpoints(const checkpoints& points, bool enforce) { const auto& pts = points.get_points(); + CRITICAL_REGION_LOCAL(m_blockchain_lock); m_db->batch_start(); for (const auto& pt : pts) { @@ -2830,16 +2869,16 @@ void Blockchain::check_against_checkpoints(const checkpoints& points, bool enfor // with an existing checkpoint. bool Blockchain::update_checkpoints(const std::string& file_path, bool check_dns) { - if (!cryptonote::load_checkpoints_from_json(m_checkpoints, file_path)) + if (!m_checkpoints.load_checkpoints_from_json(file_path)) { - return false; + return false; } // if we're checking both dns and json, load checkpoints from dns. // if we're not hard-enforcing dns checkpoints, handle accordingly if (m_enforce_dns_checkpoints && check_dns) { - if (!cryptonote::load_checkpoints_from_dns(m_checkpoints)) + if (!m_checkpoints.load_checkpoints_from_dns()) { return false; } @@ -2847,7 +2886,7 @@ bool Blockchain::update_checkpoints(const std::string& file_path, bool check_dns else if (check_dns) { checkpoints dns_points; - cryptonote::load_checkpoints_from_dns(dns_points); + dns_points.load_checkpoints_from_dns(); if (m_checkpoints.check_for_conflicts(dns_points)) { check_against_checkpoints(dns_points, false); @@ -2874,6 +2913,8 @@ void Blockchain::block_longhash_worker(const uint64_t height, const std::vector< TIME_MEASURE_START(t); slow_hash_allocate_state(); + //FIXME: height should be changing here, as get_block_longhash expects + // the height of the block passed to it for (const auto & block : blocks) { crypto::hash id = get_block_hash(block); @@ -2929,6 +2970,7 @@ bool Blockchain::cleanup_handle_incoming_blocks(bool force_sync) } //------------------------------------------------------------------ +//FIXME: unused parameter txs void Blockchain::output_scan_worker(const uint64_t amount, const std::vector &offsets, std::vector &outputs, std::unordered_map &txs) const { try @@ -3280,6 +3322,11 @@ bool Blockchain::get_hard_fork_voting_info(uint8_t version, uint32_t &window, ui return m_hardfork->get_voting_info(version, window, votes, threshold, earliest_height, voting); } +std::map Blockchain:: get_output_histogram(const std::vector &amounts) const +{ + return m_db->get_output_histogram(amounts); +} + void Blockchain::load_compiled_in_block_hashes() { if (m_fast_sync && get_blocks_dat_start(m_testnet) != nullptr) diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h index ab2c8f9e8..6bae0364d 100644 --- a/src/cryptonote_core/blockchain.h +++ b/src/cryptonote_core/blockchain.h @@ -60,11 +60,14 @@ namespace cryptonote class tx_memory_pool; struct test_options; + /** Declares ways in which the BlockchainDB backend should be told to sync + * + */ enum blockchain_db_sync_mode { - db_sync, - db_async, - db_nosync + db_sync, //!< handle syncing calls instead of the backing db, synchronously + db_async, //!< handle syncing calls instead of the backing db, asynchronously + db_nosync //!< Leave syncing up to the backing db (safest, but slowest because of disk I/O) }; /************************************************************************/ @@ -73,6 +76,9 @@ namespace cryptonote class Blockchain { public: + /** + * @brief Now-defunct (TODO: remove) struct from in-memory blockchain + */ struct transaction_chain_entry { transaction tx; @@ -81,127 +87,706 @@ namespace cryptonote std::vector m_global_output_indexes; }; + /** + * @brief container for passing a block and metadata about it on the blockchain + */ struct block_extended_info { - block bl; - uint64_t height; - size_t block_cumulative_size; - difficulty_type cumulative_difficulty; - uint64_t already_generated_coins; + block bl; //!< the block + uint64_t height; //!< the height of the block in the blockchain + size_t block_cumulative_size; //!< the size (in bytes) of the block + difficulty_type cumulative_difficulty; //!< the accumulated difficulty after that block + uint64_t already_generated_coins; //!< the total coins minted after that block }; + /** + * @brief Blockchain constructor + * + * @param tx_pool a reference to the transaction pool to be kept by the Blockchain + */ Blockchain(tx_memory_pool& tx_pool); + /** + * @brief Initialize the Blockchain state + * + * @param db a pointer to the backing store to use for the blockchain + * @param testnet true if on testnet, else false + * @param test_options test parameters + * + * @return true on success, false if any initialization steps fail + */ bool init(BlockchainDB* db, const bool testnet = false, const cryptonote::test_options *test_options = NULL); + + /** + * @brief Initialize the Blockchain state + * + * @param db a pointer to the backing store to use for the blockchain + * @param hf a structure containing hardfork information + * @param testnet true if on testnet, else false + * + * @return true on success, false if any initialization steps fail + */ bool init(BlockchainDB* db, HardFork*& hf, const bool testnet = false); + + /** + * @brief Uninitializes the blockchain state + * + * Saves to disk any state that needs to be maintained + * + * @return true on success, false if any uninitialization steps fail + */ bool deinit(); + /** + * @brief assign a set of blockchain checkpoint hashes + * + * @param chk_pts the set of checkpoints to assign + */ void set_checkpoints(checkpoints&& chk_pts) { m_checkpoints = chk_pts; } - //bool push_new_block(); + /** + * @brief get blocks and transactions from blocks based on start height and count + * + * @param start_offset the height on the blockchain to start at + * @param count the number of blocks to get, if there are as many after start_offset + * @param blocks return-by-reference container to put result blocks in + * @param txs return-by-reference container to put result transactions in + * + * @return false if start_offset > blockchain height, else true + */ bool get_blocks(uint64_t start_offset, size_t count, std::list& blocks, std::list& txs) const; + + /** + * @brief get blocks from blocks based on start height and count + * + * @param start_offset the height on the blockchain to start at + * @param count the number of blocks to get, if there are as many after start_offset + * @param blocks return-by-reference container to put result blocks in + * + * @return false if start_offset > blockchain height, else true + */ bool get_blocks(uint64_t start_offset, size_t count, std::list& blocks) const; + + /** + * @brief compiles a list of all blocks stored as alternative chains + * + * @param blocks return-by-reference container to put result blocks in + * + * @return true + */ bool get_alternative_blocks(std::list& blocks) const; + + /** + * @brief returns the number of alternative blocks stored + * + * @return the number of alternative blocks stored + */ size_t get_alternative_blocks_count() const; + + /** + * @brief gets a block's hash given a height + * + * @param height the height of the block + * + * @return the hash of the block at the requested height, or a zeroed hash if there is no such block + */ crypto::hash get_block_id_by_height(uint64_t height) const; + + /** + * @brief gets the block with a given hash + * + * @param h the hash to look for + * @param blk return-by-reference variable to put result block in + * + * @return true if the block was found, else false + */ bool get_block_by_hash(const crypto::hash &h, block &blk) const; + + /** + * @brief get all block hashes (main chain, alt chains, and invalid blocks) + * + * @param main return-by-reference container to put result main chain blocks' hashes in + * @param alt return-by-reference container to put result alt chain blocks' hashes in + * @param invalid return-by-reference container to put result invalid blocks' hashes in + */ void get_all_known_block_ids(std::list &main, std::list &alt, std::list &invalid) const; + + /** + * @brief performs some preprocessing on a group of incoming blocks to speed up verification + * + * @param blocks a list of incoming blocks + * + * @return false on erroneous blocks, else true + */ bool prepare_handle_incoming_blocks(const std::list &blocks); + + /** + * @brief incoming blocks post-processing, cleanup, and disk sync + * + * @param force_sync if true, and Blockchain is handling syncing to disk, always sync + * + * @return true + */ bool cleanup_handle_incoming_blocks(bool force_sync = false); + /** + * @brief search the blockchain for a transaction by hash + * + * @param id the hash to search for + * + * @return true if the tx exists, else false + */ bool have_tx(const crypto::hash &id) const; + + /** + * @brief check if any key image in a transaction has already been spent + * + * @param tx the transaction to check + * + * @return true if any key image is already spent in the blockchain, else false + */ bool have_tx_keyimges_as_spent(const transaction &tx) const; + + /** + * @brief check if a key image is already spent on the blockchain + * + * Whenever a transaction output is used as an input for another transaction + * (a true input, not just one of a mixing set), a key image is generated + * and stored in the transaction in order to prevent double spending. If + * this key image is seen again, the transaction using it is rejected. + * + * @param key_im the key image to search for + * + * @return true if the key image is already spent in the blockchain, else false + */ bool have_tx_keyimg_as_spent(const crypto::key_image &key_im) const; + /** + * @brief get the current height of the blockchain + * + * @return the height + */ uint64_t get_current_blockchain_height() const; + + /** + * @brief get the hash of the most recent block on the blockchain + * + * @return the hash + */ crypto::hash get_tail_id() const; + + /** + * @brief get the height and hash of the most recent block on the blockchain + * + * @param height return-by-reference variable to store the height in + * + * @return the hash + */ crypto::hash get_tail_id(uint64_t& height) const; + + /** + * @brief returns the difficulty target the next block to be added must meet + * + * @return the target + */ difficulty_type get_difficulty_for_next_block(); + + /** + * @brief adds a block to the blockchain + * + * Adds a new block to the blockchain. If the block's parent is not the + * current top of the blockchain, the block may be added to an alternate + * chain. If the block does not belong, is already in the blockchain + * or an alternate chain, or is invalid, return false. + * + * @param bl_ the block to be added + * @param bvc metadata about the block addition's success/failure + * + * @return true on successful addition to the blockchain, else false + */ bool add_new_block(const block& bl_, block_verification_context& bvc); + + /** + * @brief clears the blockchain and starts a new one + * + * @param b the first block in the new chain (the genesis block) + * + * @return true on success, else false + */ bool reset_and_set_genesis_block(const block& b); + + /** + * @brief creates a new block to mine against + * + * @param b return-by-reference block to be filled in + * @param miner_address address new coins for the block will go to + * @param di return-by-reference tells the miner what the difficulty target is + * @param height return-by-reference tells the miner what height it's mining against + * @param ex_nonce extra data to be added to the miner transaction's extra + * + * @return true if block template filled in successfully, else false + */ bool create_block_template(block& b, const account_public_address& miner_address, difficulty_type& di, uint64_t& height, const blobdata& ex_nonce); + + /** + * @brief checks if a block is known about with a given hash + * + * This function checks the main chain, alternate chains, and invalid blocks + * for a block with the given hash + * + * @param id the hash to search for + * + * @return true if the block is known, else false + */ bool have_block(const crypto::hash& id) const; + + /** + * @brief gets the total number of transactions on the main chain + * + * @return the number of transactions on the main chain + */ size_t get_total_transactions() const; + + /** + * @brief gets the hashes for a subset of the blockchain + * + * puts into list a list of hashes representing certain blocks + * from the blockchain in reverse chronological order + * + * the blocks chosen, at the time of this writing, are: + * the most recent 11 + * powers of 2 less recent from there, so 13, 17, 25, etc... + * + * @param ids return-by-reference list to put the resulting hashes in + * + * @return true + */ bool get_short_chain_history(std::list& ids) const; + + /** + * @brief get recent block hashes for a foreign chain + * + * Find the split point between us and foreign blockchain and return + * (by reference) the most recent common block hash along with up to + * BLOCKS_IDS_SYNCHRONIZING_DEFAULT_COUNT additional (more recent) hashes. + * + * @param qblock_ids the foreign chain's "short history" (see get_short_chain_history) + * @param resp return-by-reference the split height and subsequent blocks' hashes + * + * @return true if a block found in common, else false + */ bool find_blockchain_supplement(const std::list& qblock_ids, NOTIFY_RESPONSE_CHAIN_ENTRY::request& resp) const; + + /** + * @brief find the most recent common point between ours and a foreign chain + * + * This function takes a list of block hashes from another node + * on the network to find where the split point is between us and them. + * This is used to see what to send another node that needs to sync. + * + * @param qblock_ids the foreign chain's "short history" (see get_short_chain_history) + * @param starter_offset return-by-reference the most recent common block's height + * + * @return true if a block found in common, else false + */ bool find_blockchain_supplement(const std::list& qblock_ids, uint64_t& starter_offset) const; + + /** + * @brief get recent blocks for a foreign chain + * + * This function gets recent blocks relative to a foreign chain, starting either at + * a requested height or whatever height is the most recent ours and the foreign + * chain have in common. + * + * @param req_start_block if non-zero, specifies a start point (otherwise find most recent commonality) + * @param qblock_ids the foreign chain's "short history" (see get_short_chain_history) + * @param blocks return-by-reference the blocks and their transactions + * @param total_height return-by-reference our current blockchain height + * @param start_height return-by-reference the height of the first block returned + * @param max_count the max number of blocks to get + * + * @return true if a block found in common or req_start_block specified, else false + */ bool find_blockchain_supplement(const uint64_t req_start_block, const std::list& qblock_ids, std::list > >& blocks, uint64_t& total_height, uint64_t& start_height, size_t max_count) const; + + /** + * @brief retrieves a set of blocks and their transactions, and possibly other transactions + * + * the request object encapsulates a list of block hashes and a (possibly empty) list of + * transaction hashes. for each block hash, the block is fetched along with all of that + * block's transactions. Any transactions requested separately are fetched afterwards. + * + * @param arg the request + * @param rsp return-by-reference the response to fill in + * + * @return true unless any blocks or transactions are missing + */ bool handle_get_objects(NOTIFY_REQUEST_GET_OBJECTS::request& arg, NOTIFY_RESPONSE_GET_OBJECTS::request& rsp); - bool handle_get_objects(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res); + + /** + * @brief gets random outputs to mix with + * + * This function takes an RPC request for outputs to mix with + * and creates an RPC response with the resultant output indices. + * + * Outputs to mix with are randomly selected from the utxo set + * for each output amount in the request. + * + * @param req the output amounts and number of mixins to select + * @param res return-by-reference the resultant output indices + * + * @return true + */ bool get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res) const; + + /** + * @brief gets the global indices for outputs from a given transaction + * + * This function gets the global indices for all outputs belonging + * to a specific transaction. + * + * @param tx_id the hash of the transaction to fetch indices for + * @param indexs return-by-reference the global indices for the transaction's outputs + * + * @return false if the transaction does not exist, or if no indices are found, otherwise true + */ bool get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vector& indexs) const; + + /** + * @brief stores the blockchain + * + * If Blockchain is handling storing of the blockchain (rather than BlockchainDB), + * this initiates a blockchain save. + * + * @return true unless saving the blockchain fails + */ bool store_blockchain(); + /** + * @brief validates a transaction's inputs + * + * validates a transaction's inputs as correctly used and not previously + * spent. also returns the hash and height of the most recent block + * which contains an output that was used as an input to the transaction. + * + * @param tx the transaction to validate + * @param pmax_used_block_height return-by-reference block height of most recent input + * @param max_used_block_id return-by-reference block hash of most recent input + * @param kept_by_block whether or not the transaction is from a previously-verified block + * + * @return false if any input is invalid, otherwise true + */ bool check_tx_inputs(const transaction& tx, uint64_t& pmax_used_block_height, crypto::hash& max_used_block_id, bool kept_by_block = false); + + /** + * @brief check that a transaction's outputs conform to current standards + * + * This function checks, for example at the time of this writing, that + * each output is of the form a * 10^b (phrased differently, that if + * written out would have only one non-zero digit in base 10). + * + * @param tx the transaction to check the outputs of + * + * @return false if any outputs do not conform, otherwise true + */ bool check_tx_outputs(const transaction& tx); + + /** + * @brief gets the blocksize limit based on recent blocks + * + * @return the limit + */ uint64_t get_current_cumulative_blocksize_limit() const; + + /** + * @brief checks if the blockchain is currently being stored + * + * Note: this should be meaningless in cases where Blockchain is not + * directly managing saving the blockchain to disk. + * + * @return true if Blockchain is having the chain stored currently, else false + */ bool is_storing_blockchain()const{return m_is_blockchain_storing;} + + /** + * @brief gets the difficulty of the block with a given height + * + * @param i the height + * + * @return the difficulty + */ uint64_t block_difficulty(uint64_t i) const; + /** + * @brief gets blocks based on a list of block hashes + * + * @tparam t_ids_container a standard-iterable container + * @tparam t_blocks_container a standard-iterable container + * @tparam t_missed_container a standard-iterable container + * @param block_ids a container of block hashes for which to get the corresponding blocks + * @param blocks return-by-reference a container to store result blocks in + * @param missed_bs return-by-reference a container to store missed blocks in + * + * @return false if an unexpected exception occurs, else true + */ template bool get_blocks(const t_ids_container& block_ids, t_blocks_container& blocks, t_missed_container& missed_bs) const; + /** + * @brief gets transactions based on a list of transaction hashes + * + * @tparam t_ids_container a standard-iterable container + * @tparam t_tx_container a standard-iterable container + * @tparam t_missed_container a standard-iterable container + * @param txs_ids a container of hashes for which to get the corresponding transactions + * @param txs return-by-reference a container to store result transactions in + * @param missed_txs return-by-reference a container to store missed transactions in + * + * @return false if an unexpected exception occurs, else true + */ template bool get_transactions(const t_ids_container& txs_ids, t_tx_container& txs, t_missed_container& missed_txs) const; + //debug functions + + /** + * @brief prints data about a snippet of the blockchain + * + * if start_index is greater than the blockchain height, do nothing + * + * @param start_index height on chain to start at + * @param end_index height on chain to end at + */ void print_blockchain(uint64_t start_index, uint64_t end_index) const; + + /** + * @brief prints every block's hash + * + * WARNING: This function will absolutely crush a terminal in prints, so + * it is recommended to redirect this output to a log file (or null sink + * if a log file is already set up, as should be the default) + */ void print_blockchain_index() const; + + /** + * @brief currently does nothing, candidate for removal + * + * @param file + */ void print_blockchain_outs(const std::string& file) const; + /** + * @brief check the blockchain against a set of checkpoints + * + * If a block fails a checkpoint and enforce is enabled, the blockchain + * will be rolled back to two blocks prior to that block. If enforce + * is disabled, as is currently the default case with DNS-based checkpoints, + * an error will be printed to the user but no other action will be taken. + * + * @param points the checkpoints to check against + * @param enforce whether or not to take action on failure + */ void check_against_checkpoints(const checkpoints& points, bool enforce); + + /** + * @brief configure whether or not to enforce DNS-based checkpoints + * + * @param enforce the new enforcement setting + */ void set_enforce_dns_checkpoints(bool enforce); + + /** + * @brief loads new checkpoints from a file and optionally from DNS + * + * @param file_path the path of the file to look for and load checkpoints from + * @param check_dns whether or not to check for new DNS-based checkpoints + * + * @return false if any enforced checkpoint type fails to load, otherwise true + */ bool update_checkpoints(const std::string& file_path, bool check_dns); + // user options, must be called before calling init() + + //FIXME: parameter names don't match function definition in .cpp file + /** + * @brief sets various performance options + * + * @param block_threads max number of threads when preparing blocks for addition + * @param blocks_per_sync number of blocks to cache before syncing to database + * @param sync_mode the ::blockchain_db_sync_mode to use + * @param fast_sync sync using built-in block hashes as trusted + */ void set_user_options(uint64_t block_threads, uint64_t blocks_per_sync, blockchain_db_sync_mode sync_mode, bool fast_sync); + /** + * @brief set whether or not to show/print time statistics + * + * @param stats the new time stats setting + */ void set_show_time_stats(bool stats) { m_show_time_stats = stats; } + /** + * @brief gets the hardfork voting state object + * + * @return the HardFork object + */ HardFork::State get_hard_fork_state() const; + + /** + * @brief gets the current hardfork version in use/voted for + * + * @return the version + */ uint8_t get_current_hard_fork_version() const { return m_hardfork->get_current_version(); } + + /** + * @brief returns the newest hardfork version known to the blockchain + * + * @return the version + */ uint8_t get_ideal_hard_fork_version() const { return m_hardfork->get_ideal_version(); } + + /** + * @brief returns the newest hardfork version voted to be enabled + * as of a certain height + * + * @param height the height for which to check version info + * + * @return the version + */ uint8_t get_ideal_hard_fork_version(uint64_t height) const { return m_hardfork->get_ideal_version(height); } + /** + * @brief get information about hardfork voting for a version + * + * @param version the version in question + * @param window the size of the voting window + * @param votes the number of votes to enable + * @param threshold the number of votes required to enable + * @param earliest_height the earliest height at which is allowed + * @param voting which version this node is voting for/using + * + * @return whether the version queried is enabled + */ bool get_hard_fork_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint64_t &earliest_height, uint8_t &voting) const; + /** + * @brief remove transactions from the transaction pool (if present) + * + * @param txids a list of hashes of transactions to be removed + * + * @return false if any removals fail, otherwise true + */ bool flush_txes_from_pool(const std::list &txids); + /** + * @brief return a histogram of outputs on the blockchain + * + * @param amounts optional set of amounts to lookup + * + * @return a set of amount/instances + */ + std::map get_output_histogram(const std::vector &amounts) const; + + /** + * @brief perform a check on all key images in the blockchain + * + * @param std::function the check to perform, pass/fail + * + * @return false if any key image fails the check, otherwise true + */ bool for_all_key_images(std::function) const; + + /** + * @brief perform a check on all blocks in the blockchain + * + * @param std::function the check to perform, pass/fail + * + * @return false if any block fails the check, otherwise true + */ bool for_all_blocks(std::function) const; + + /** + * @brief perform a check on all transactions in the blockchain + * + * @param std::function the check to perform, pass/fail + * + * @return false if any transaction fails the check, otherwise true + */ bool for_all_transactions(std::function) const; + + /** + * @brief perform a check on all outputs in the blockchain + * + * @param std::function the check to perform, pass/fail + * + * @return false if any output fails the check, otherwise true + */ bool for_all_outputs(std::function) const; + /** + * @brief get a reference to the BlockchainDB in use by Blockchain + * + * @return a reference to the BlockchainDB instance + */ BlockchainDB& get_db() { return *m_db; } + /** + * @brief get a number of outputs of a specific amount + * + * @param amount the amount + * @param offsets the indices (indexed to the amount) of the outputs + * @param outputs return-by-reference the outputs collected + * @param txs unused, candidate for removal + */ void output_scan_worker(const uint64_t amount,const std::vector &offsets, std::vector &outputs, std::unordered_map &txs) const; + /** + * @brief computes the "short" and "long" hashes for a set of blocks + * + * @param height the height of the first block + * @param blocks the blocks to be hashed + * @param map return-by-reference the hashes for each block + */ void block_longhash_worker(const uint64_t height, const std::vector &blocks, std::unordered_map &map) const; private: + + // TODO: evaluate whether or not each of these typedefs are left over from blockchain_storage typedef std::unordered_map blocks_by_id_index; + typedef std::unordered_map transactions_container; + typedef std::unordered_set key_images_container; + typedef std::vector blocks_container; + typedef std::unordered_map blocks_ext_by_hash; + typedef std::unordered_map blocks_by_hash; + typedef std::map>> outputs_container; //crypto::hash - tx hash, size_t - index of out in transaction + BlockchainDB* m_db; tx_memory_pool& m_tx_pool; + mutable epee::critical_section m_blockchain_lock; // TODO: add here reader/writer lock // main chain transactions_container m_transactions; size_t m_current_block_cumul_sz_limit; + // metadata containers std::unordered_map>> m_scan_table; std::unordered_map> m_check_tx_inputs_table; std::unordered_map m_blocks_longhash_table; @@ -243,39 +828,324 @@ namespace cryptonote bool m_testnet; + /** + * @brief collects the keys for all outputs being "spent" as an input + * + * This function makes sure that each "input" in an input (mixins) exists + * and collects the public key for each from the transaction it was included in + * via the visitor passed to it. + * + * If pmax_related_block_height is not NULL, its value is set to the height + * of the most recent block which contains an output used in the input set + * + * @tparam visitor_t a class encapsulating tx is unlocked and collect tx key + * @param tx_in_to_key a transaction input instance + * @param vis an instance of the visitor to use + * @param tx_prefix_hash the hash of the associated transaction_prefix + * @param pmax_related_block_height return-by-pointer the height of the most recent block in the input set + * + * @return false if any keys are not found or any inputs are not unlocked, otherwise true + */ template inline bool scan_outputkeys_for_indexes(const txin_to_key& tx_in_to_key, visitor_t &vis, const crypto::hash &tx_prefix_hash, uint64_t* pmax_related_block_height = NULL) const; + + /** + * @brief collect output public keys of a transaction input set + * + * This function locates all outputs associated with a given input set (mixins) + * and validates that they exist and are usable + * (unlocked, unspent is checked elsewhere). + * + * If pmax_related_block_height is not NULL, its value is set to the height + * of the most recent block which contains an output used in the input set + * + * @param txin the transaction input + * @param tx_prefix_hash the transaction prefix hash, for caching organization + * @param sig the input signature + * @param output_keys return-by-reference the public keys of the outputs in the input set + * @param pmax_related_block_height return-by-pointer the height of the most recent block in the input set + * + * @return false if any output is not yet unlocked, or is missing, otherwise true + */ bool check_tx_input(const txin_to_key& txin, const crypto::hash& tx_prefix_hash, const std::vector& sig, std::vector &output_keys, uint64_t* pmax_related_block_height); + + /** + * @brief validate a transaction's inputs and their keys + * + * This function validates transaction inputs and their keys. Previously + * it also performed double spend checking, but that has been moved to its + * own function. + * + * If pmax_related_block_height is not NULL, its value is set to the height + * of the most recent block which contains an output used in any input set + * + * Currently this function calls ring signature validation for each + * transaction. + * + * @param tx the transaction to validate + * @param pmax_related_block_height return-by-pointer the height of the most recent block in the input set + * + * @return false if any validation step fails, otherwise true + */ bool check_tx_inputs(const transaction& tx, uint64_t* pmax_used_block_height = NULL); + /** + * @brief performs a blockchain reorganization according to the longest chain rule + * + * This function aggregates all the actions necessary to switch to a + * newly-longer chain. If any step in the reorganization process fails, + * the blockchain is reverted to its previous state. + * + * @param alt_chain the chain to switch to + * @param discard_disconnected_chain whether or not to keep the old chain as an alternate + * + * @return false if the reorganization fails, otherwise true + */ bool switch_to_alternative_blockchain(std::list& alt_chain, bool discard_disconnected_chain); + + /** + * @brief removes the most recent block from the blockchain + * + * @return the block removed + */ block pop_block_from_blockchain(); + /** + * @brief validate and add a new block to the end of the blockchain + * + * This function is merely a convenience wrapper around the other + * of the same name. This one passes the block's hash to the other + * as well as the block and verification context. + * + * @param bl the block to be added + * @param bvc metadata concerning the block's validity + * + * @return true if the block was added successfully, otherwise false + */ bool handle_block_to_main_chain(const block& bl, block_verification_context& bvc); + + /** + * @brief validate and add a new block to the end of the blockchain + * + * When a block is given to Blockchain to be added to the blockchain, it + * is passed here if it is determined to belong at the end of the current + * chain. + * + * @param bl the block to be added + * @param id the hash of the block + * @param bvc metadata concerning the block's validity + * + * @return true if the block was added successfully, otherwise false + */ bool handle_block_to_main_chain(const block& bl, const crypto::hash& id, block_verification_context& bvc); + + /** + * @brief validate and add a new block to an alternate blockchain + * + * If a block to be added does not belong to the main chain, but there + * is an alternate chain to which it should be added, that is handled + * here. + * + * @param b the block to be added + * @param id the hash of the block + * @param bvc metadata concerning the block's validity + * + * @return true if the block was added successfully, otherwise false + */ bool handle_alternative_block(const block& b, const crypto::hash& id, block_verification_context& bvc); + + /** + * @brief gets the difficulty requirement for a new block on an alternate chain + * + * @param alt_chain the chain to be added to + * @param bei the block being added (and metadata, see ::block_extended_info) + * + * @return the difficulty requirement + */ difficulty_type get_next_difficulty_for_alternative_chain(const std::list& alt_chain, block_extended_info& bei) const; + + /** + * @brief sanity checks a miner transaction before validating an entire block + * + * This function merely checks basic things like the structure of the miner + * transaction, the unlock time, and that the amount doesn't overflow. + * + * @param b the block containing the miner transaction + * @param height the height at which the block will be added + * + * @return false if anything is found wrong with the miner transaction, otherwise true + */ bool prevalidate_miner_transaction(const block& b, uint64_t height); - bool validate_miner_transaction(const block& b, size_t cumulative_block_size, uint64_t fee, uint64_t& base_reward, uint64_t already_generated_coins, bool &partial_block_reward); - bool validate_transaction(const block& b, uint64_t height, const transaction& tx); + + /** + * @brief validates a miner (coinbase) transaction + * + * This function makes sure that the miner calculated his reward correctly + * and that his miner transaction totals reward + fee. + * + * @param b the block containing the miner transaction to be validated + * @param cumulative_block_size the block's size + * @param fee the total fees collected in the block + * @param base_reward return-by-reference the new block's generated coins + * @param already_generated_coins the amount of currency generated prior to this block + * @param partial_block_reward return-by-reference true if miner accepted only partial reward + * @param version hard fork version for that transaction + * + * @return false if anything is found wrong with the miner transaction, otherwise true + */ + bool validate_miner_transaction(const block& b, size_t cumulative_block_size, uint64_t fee, uint64_t& base_reward, uint64_t already_generated_coins, bool &partial_block_reward, uint8_t version); + + /** + * @brief reverts the blockchain to its previous state following a failed switch + * + * If Blockchain fails to switch to an alternate chain when it means + * to do so, this function reverts the blockchain to how it was before + * the attempted switch. + * + * @param original_chain the chain to switch back to + * @param rollback_height the height to revert to before appending the original chain + * + * @return false if something goes wrong with reverting (very bad), otherwise true + */ bool rollback_blockchain_switching(std::list& original_chain, uint64_t rollback_height); - bool add_transaction_from_block(const transaction& tx, const crypto::hash& tx_id, const crypto::hash& bl_id, uint64_t bl_height); - bool push_transaction_to_global_outs_index(const transaction& tx, const crypto::hash& tx_id, std::vector& global_indexes); - bool pop_transaction_from_global_index(const transaction& tx, const crypto::hash& tx_id); + + /** + * @brief gets recent block sizes for median calculation + * + * get the block sizes of the last blocks, and return by reference . + * + * @param sz return-by-reference the list of sizes + * @param count the number of blocks to get sizes for + */ void get_last_n_blocks_sizes(std::vector& sz, size_t count) const; + + /** + * @brief adds the given output to the requested set of random outputs + * + * @param result_outs return-by-reference the set the output is to be added to + * @param amount the output amount + * @param i the output index (indexed to amount) + */ void add_out_to_get_random_outs(COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& result_outs, uint64_t amount, size_t i) const; + + /** + * @brief checks if a transaction is unlocked (its outputs spendable) + * + * This function checks to see if a transaction is unlocked. + * unlock_time is either a block index or a unix time. + * + * @param unlock_time the unlock parameter (height or time) + * + * @return true if spendable, otherwise false + */ bool is_tx_spendtime_unlocked(uint64_t unlock_time) const; + + /** + * @brief stores an invalid block in a separate container + * + * Storing invalid blocks allows quick dismissal of the same block + * if it is seen again. + * + * @param bl the invalid block + * @param h the block's hash + * + * @return false if the block cannot be stored for some reason, otherwise true + */ bool add_block_as_invalid(const block& bl, const crypto::hash& h); + + /** + * @brief stores an invalid block in a separate container + * + * Storing invalid blocks allows quick dismissal of the same block + * if it is seen again. + * + * @param bei the invalid block (see ::block_extended_info) + * @param h the block's hash + * + * @return false if the block cannot be stored for some reason, otherwise true + */ bool add_block_as_invalid(const block_extended_info& bei, const crypto::hash& h); + + /** + * @brief checks a block's timestamp + * + * This function grabs the timestamps from the most recent blocks, + * where n = BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW. If there are not those many + * blocks in the blockchain, the timestap is assumed to be valid. If there + * are, this function returns: + * true if the block's timestamp is not less than the timestamp of the + * median of the selected blocks + * false otherwise + * + * @param b the block to be checked + * + * @return true if the block's timestamp is valid, otherwise false + */ bool check_block_timestamp(const block& b) const; + + /** + * @brief checks a block's timestamp + * + * If the block is not more recent than the median of the recent + * timestamps passed here, it is considered invalid. + * + * @param timestamps a list of the most recent timestamps to check against + * @param b the block to be checked + * + * @return true if the block's timestamp is valid, otherwise false + */ bool check_block_timestamp(std::vector& timestamps, const block& b) const; + + /** + * @brief get the "adjusted time" + * + * Currently this simply returns the current time according to the + * user's machine. + * + * @return the current time + */ uint64_t get_adjusted_time() const; + + /** + * @brief finish an alternate chain's timestamp window from the main chain + * + * for an alternate chain, get the timestamps from the main chain to complete + * the needed number of timestamps for the BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW. + * + * @param start_height the alternate chain's attachment height to the main chain + * @param timestamps return-by-value the timestamps set to be populated + * + * @return true unless start_height is greater than the current blockchain height + */ bool complete_timestamps_vector(uint64_t start_height, std::vector& timestamps); + + /** + * @brief calculate the block size limit for the next block to be added + * + * @return true + */ bool update_next_cumulative_size_limit(); void return_tx_to_pool(const std::vector &txs); + /** + * @brief make sure a transaction isn't attempting a double-spend + * + * @param tx the transaction to check + * @param keys_this_block a cumulative list of spent keys for the current block + * + * @return false if a double spend was detected, otherwise true + */ bool check_for_double_spend(const transaction& tx, key_images_container& keys_this_block) const; - void get_timestamp_and_difficulty(uint64_t ×tamp, difficulty_type &difficulty, const int offset) const; + + /** + * @brief validates a transaction input's ring signature + * + * @param tx_prefix_hash the transaction prefix' hash + * @param key_image the key image generated from the true input + * @param pubkeys the public keys for each input in the ring signature + * @param sig the signature generated for each input in the ring signature + * @param result false if the ring signature is invalid, otherwise true + */ void check_ring_signature(const crypto::hash &tx_prefix_hash, const crypto::key_image &key_image, const std::vector &pubkeys, const std::vector &sig, uint64_t &result); diff --git a/src/cryptonote_core/blockchain_storage.cpp b/src/cryptonote_core/blockchain_storage.cpp index e1b89f887..a829b7cbe 100644 --- a/src/cryptonote_core/blockchain_storage.cpp +++ b/src/cryptonote_core/blockchain_storage.cpp @@ -48,7 +48,7 @@ #include "common/boost_serialization_helper.h" #include "warnings.h" #include "crypto/hash.h" -#include "cryptonote_core/checkpoints_create.h" +#include "cryptonote_core/checkpoints.h" //#include "serialization/json_archive.h" #include "../../contrib/otshell_utils/utils.hpp" #include "../../src/p2p/data_logger.hpp" @@ -1854,7 +1854,7 @@ void blockchain_storage::check_against_checkpoints(const checkpoints& points, bo // with an existing checkpoint. bool blockchain_storage::update_checkpoints(const std::string& file_path, bool check_dns) { - if (!cryptonote::load_checkpoints_from_json(m_checkpoints, file_path)) + if (!m_checkpoints.load_checkpoints_from_json(file_path)) { return false; } @@ -1863,7 +1863,7 @@ bool blockchain_storage::update_checkpoints(const std::string& file_path, bool c // if we're not hard-enforcing dns checkpoints, handle accordingly if (m_enforce_dns_checkpoints && check_dns) { - if (!cryptonote::load_checkpoints_from_dns(m_checkpoints)) + if (!m_checkpoints.load_checkpoints_from_dns()) { return false; } @@ -1871,7 +1871,7 @@ bool blockchain_storage::update_checkpoints(const std::string& file_path, bool c else if (check_dns) { checkpoints dns_points; - cryptonote::load_checkpoints_from_dns(dns_points, m_testnet); + dns_points.load_checkpoints_from_dns(m_testnet); if (m_checkpoints.check_for_conflicts(dns_points)) { check_against_checkpoints(dns_points, false); diff --git a/src/cryptonote_core/checkpoints.cpp b/src/cryptonote_core/checkpoints.cpp index 24d066dae..c038a4802 100644 --- a/src/cryptonote_core/checkpoints.cpp +++ b/src/cryptonote_core/checkpoints.cpp @@ -1,21 +1,21 @@ // Copyright (c) 2014-2016, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,14 +25,44 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #include "include_base_utils.h" + using namespace epee; #include "checkpoints.h" +#include "common/dns_utils.h" +#include "include_base_utils.h" +#include +#include + +namespace +{ + bool dns_records_match(const std::vector& a, const std::vector& b) + { + if (a.size() != b.size()) return false; + + for (const auto& record_in_a : a) + { + bool ok = false; + for (const auto& record_in_b : b) + { + if (record_in_a == record_in_b) + { + ok = true; + break; + } + } + if (!ok) return false; + } + + return true; + } +} // anonymous namespace + namespace cryptonote { //--------------------------------------------------------------------------- @@ -84,10 +114,7 @@ namespace cryptonote return check_block(height, h, ignored); } //--------------------------------------------------------------------------- - // this basically says if the blockchain is smaller than the first - // checkpoint then alternate blocks are allowed. Alternatively, if the - // last checkpoint *before* the end of the current chain is also before - // the block to be added, then this is fine. + //FIXME: is this the desired behavior? bool checkpoints::is_alternative_block_allowed(uint64_t blockchain_height, uint64_t block_height) const { if (0 == block_height) @@ -128,4 +155,206 @@ namespace cryptonote } return true; } + + bool checkpoints::init_default_checkpoints() + { + ADD_CHECKPOINT(1, "771fbcd656ec1464d3a02ead5e18644030007a0fc664c0a964d30922821a8148"); + ADD_CHECKPOINT(10, "c0e3b387e47042f72d8ccdca88071ff96bff1ac7cde09ae113dbb7ad3fe92381"); + ADD_CHECKPOINT(100, "ac3e11ca545e57c49fca2b4e8c48c03c23be047c43e471e1394528b1f9f80b2d"); + ADD_CHECKPOINT(1000, "5acfc45acffd2b2e7345caf42fa02308c5793f15ec33946e969e829f40b03876"); + ADD_CHECKPOINT(10000, "c758b7c81f928be3295d45e230646de8b852ec96a821eac3fea4daf3fcac0ca2"); + ADD_CHECKPOINT(22231, "7cb10e29d67e1c069e6e11b17d30b809724255fee2f6868dc14cfc6ed44dfb25"); + ADD_CHECKPOINT(29556, "53c484a8ed91e4da621bb2fa88106dbde426fe90d7ef07b9c1e5127fb6f3a7f6"); + ADD_CHECKPOINT(50000, "0fe8758ab06a8b9cb35b7328fd4f757af530a5d37759f9d3e421023231f7b31c"); + ADD_CHECKPOINT(80000, "a62dcd7b536f22e003ebae8726e9e7276f63d594e264b6f0cd7aab27b66e75e3"); + ADD_CHECKPOINT(202612, "bbd604d2ba11ba27935e006ed39c9bfdd99b76bf4a50654bc1e1e61217962698"); + ADD_CHECKPOINT(202613, "e2aa337e78df1f98f462b3b1e560c6b914dec47b610698b7b7d1e3e86b6197c2"); + ADD_CHECKPOINT(202614, "c29e3dc37d8da3e72e506e31a213a58771b24450144305bcba9e70fa4d6ea6fb"); + ADD_CHECKPOINT(205000, "5d3d7a26e6dc7535e34f03def711daa8c263785f73ec1fadef8a45880fde8063"); + ADD_CHECKPOINT(220000, "9613f455933c00e3e33ac315cc6b455ee8aa0c567163836858c2d9caff111553"); + ADD_CHECKPOINT(230300, "bae7a80c46859db355556e3a9204a337ae8f24309926a1312323fdecf1920e61"); + ADD_CHECKPOINT(230700, "93e631240ceac831da1aebfc5dac8f722c430463024763ebafa888796ceaeedf"); + ADD_CHECKPOINT(231350, "b5add137199b820e1ea26640e5c3e121fd85faa86a1e39cf7e6cc097bdeb1131"); + ADD_CHECKPOINT(232150, "955de8e6b6508af2c24f7334f97beeea651d78e9ade3ab18fec3763be3201aa8"); + ADD_CHECKPOINT(249380, "654fb0a81ce3e5caf7e3264a70f447d4bd07586c08fa50f6638cc54da0a52b2d"); + ADD_CHECKPOINT(460000, "75037a7aed3e765db96c75bcf908f59d690a5f3390baebb9edeafd336a1c4831"); + ADD_CHECKPOINT(500000, "2428f0dbe49796be05ed81b347f53e1f7f44aed0abf641446ec2b94cae066b02"); + ADD_CHECKPOINT(600000, "f5828ebf7d7d1cb61762c4dfe3ccf4ecab2e1aad23e8113668d981713b7a54c5"); + ADD_CHECKPOINT(700000, "12be9b3d210b93f574d2526abb9c1ab2a881b479131fd0d4f7dac93875f503cd"); + ADD_CHECKPOINT(825000, "56503f9ad766774b575be3aff73245e9d159be88132c93d1754764f28da2ff60"); + ADD_CHECKPOINT(900000, "d9958d0e7dcf91a5a7b11de225927bf7efc6eb26240315ce12372be902cc1337"); + ADD_CHECKPOINT(913193, "5292d5d56f6ba4de33a58d9a34d263e2cb3c6fee0aed2286fd4ac7f36d53c85f"); + + return true; + } + + bool checkpoints::load_checkpoints_from_json(const std::string json_hashfile_fullpath) + { + boost::system::error_code errcode; + if (! (boost::filesystem::exists(json_hashfile_fullpath, errcode))) + { + LOG_PRINT_L1("Blockchain checkpoints file not found"); + return true; + } + + LOG_PRINT_L1("Adding checkpoints from blockchain hashfile"); + + uint64_t prev_max_height = get_max_height(); + LOG_PRINT_L1("Hard-coded max checkpoint height is " << prev_max_height); + t_hash_json hashes; + epee::serialization::load_t_from_json_file(hashes, json_hashfile_fullpath); + for (std::vector::const_iterator it = hashes.hashlines.begin(); it != hashes.hashlines.end(); ) + { + uint64_t height; + height = it->height; + if (height <= prev_max_height) { + LOG_PRINT_L1("ignoring checkpoint height " << height); + } else { + std::string blockhash = it->hash; + LOG_PRINT_L1("Adding checkpoint height " << height << ", hash=" << blockhash); + ADD_CHECKPOINT(height, blockhash); + } + ++it; + } + + return true; + } + + bool checkpoints::load_checkpoints_from_dns(bool testnet) + { + // All four MoneroPulse domains have DNSSEC on and valid + static const std::vector dns_urls = { "checkpoints.moneropulse.se" + , "checkpoints.moneropulse.org" + , "checkpoints.moneropulse.net" + , "checkpoints.moneropulse.co" + }; + + static const std::vector testnet_dns_urls = { "testpoints.moneropulse.se" + , "testpoints.moneropulse.org" + , "testpoints.moneropulse.net" + , "testpoints.moneropulse.co" + }; + + std::vector > records; + records.resize(dns_urls.size()); + + std::random_device rd; + std::mt19937 gen(rd()); + std::uniform_int_distribution dis(0, dns_urls.size() - 1); + size_t first_index = dis(gen); + + bool avail, valid; + size_t cur_index = first_index; + do + { + std::string url; + if (testnet) + { + url = testnet_dns_urls[cur_index]; + } + else + { + url = dns_urls[cur_index]; + } + + records[cur_index] = tools::DNSResolver::instance().get_txt_record(url, avail, valid); + if (!avail) + { + records[cur_index].clear(); + LOG_PRINT_L2("DNSSEC not available for checkpoint update at URL: " << url << ", skipping."); + } + if (!valid) + { + records[cur_index].clear(); + LOG_PRINT_L2("DNSSEC validation failed for checkpoint update at URL: " << url << ", skipping."); + } + + cur_index++; + if (cur_index == dns_urls.size()) + { + cur_index = 0; + } + records[cur_index].clear(); + } while (cur_index != first_index); + + size_t num_valid_records = 0; + + for( const auto& record_set : records) + { + if (record_set.size() != 0) + { + num_valid_records++; + } + } + + if (num_valid_records < 2) + { + LOG_PRINT_L0("WARNING: no two valid MoneroPulse DNS checkpoint records were received"); + return true; + } + + int good_records_index = -1; + for (size_t i = 0; i < records.size() - 1; ++i) + { + if (records[i].size() == 0) continue; + + for (size_t j = i + 1; j < records.size(); ++j) + { + if (dns_records_match(records[i], records[j])) + { + good_records_index = i; + break; + } + } + if (good_records_index >= 0) break; + } + + if (good_records_index < 0) + { + LOG_PRINT_L0("WARNING: no two MoneroPulse DNS checkpoint records matched"); + return true; + } + + for (auto& record : records[good_records_index]) + { + auto pos = record.find(":"); + if (pos != std::string::npos) + { + uint64_t height; + crypto::hash hash; + + // parse the first part as uint64_t, + // if this fails move on to the next record + std::stringstream ss(record.substr(0, pos)); + if (!(ss >> height)) + { + continue; + } + + // parse the second part as crypto::hash, + // if this fails move on to the next record + std::string hashStr = record.substr(pos + 1); + if (!epee::string_tools::parse_tpod_from_hex_string(hashStr, hash)) + { + continue; + } + + ADD_CHECKPOINT(height, hashStr); + } + } + return true; + } + + bool checkpoints::load_new_checkpoints(const std::string json_hashfile_fullpath, bool testnet, bool dns) + { + bool result; + + result = load_checkpoints_from_json(json_hashfile_fullpath); + if (dns) + { + result &= load_checkpoints_from_dns(testnet); + } + + return result; + } } diff --git a/src/cryptonote_core/checkpoints.h b/src/cryptonote_core/checkpoints.h index 00a53ec24..71727753e 100644 --- a/src/cryptonote_core/checkpoints.h +++ b/src/cryptonote_core/checkpoints.h @@ -1,21 +1,21 @@ // Copyright (c) 2014-2016, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,30 +25,193 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #pragma once #include #include #include "cryptonote_basic_impl.h" +#include "misc_log_ex.h" +#include "storages/portable_storage_template_helper.h" // epee json include + +#define ADD_CHECKPOINT(h, hash) CHECK_AND_ASSERT(add_checkpoint(h, hash), false); +#define JSON_HASH_FILE_NAME "checkpoints.json" namespace cryptonote { + /** + * @brief A container for blockchain checkpoints + * + * A checkpoint is a pre-defined hash for the block at a given height. + * Some of these are compiled-in, while others can be loaded at runtime + * either from a json file or via DNS from a checkpoint-hosting server. + */ class checkpoints { public: + + /** + * @brief default constructor + */ checkpoints(); + + /** + * @brief adds a checkpoint to the container + * + * @param height the height of the block the checkpoint is for + * @param hash_str the hash of the block, as a string + * + * @return false if parsing the hash fails, or if the height is a duplicate + * AND the existing checkpoint hash does not match the new one, + * otherwise returns true + */ bool add_checkpoint(uint64_t height, const std::string& hash_str); + + /** + * @brief checks if there is a checkpoint in the future + * + * This function checks if the height passed is lower than the highest + * checkpoint. + * + * @param height the height to check against + * + * @return false if no checkpoints, otherwise returns whether or not + * the height passed is lower than the highest checkpoint. + */ bool is_in_checkpoint_zone(uint64_t height) const; - bool check_block(uint64_t height, const crypto::hash& h) const; + + /** + * @brief checks if the given height and hash agree with the checkpoints + * + * This function checks if the given height and hash exist in the + * checkpoints container. If so, it returns whether or not the passed + * parameters match the stored values. + * + * @param height the height to be checked + * @param h the hash to be checked + * @param is_a_checkpoint return-by-reference if there is a checkpoint at the given height + * + * @return true if there is no checkpoint at the given height, + * true if the passed parameters match the stored checkpoint, + * false otherwise + */ bool check_block(uint64_t height, const crypto::hash& h, bool& is_a_checkpoint) const; + + /** + * @overload + */ + bool check_block(uint64_t height, const crypto::hash& h) const; + + /** + * @brief checks if alternate chain blocks should be kept for a given height + * + * this basically says if the blockchain is smaller than the first + * checkpoint then alternate blocks are allowed. Alternatively, if the + * last checkpoint *before* the end of the current chain is also before + * the block to be added, then this is fine. + * + * @param blockchain_height the current blockchain height + * @param block_height the height of the block to be added as alternate + * + * @return true if alternate blocks are allowed given the parameters, + * otherwise false + */ bool is_alternative_block_allowed(uint64_t blockchain_height, uint64_t block_height) const; + + /** + * @brief gets the highest checkpoint height + * + * @return the height of the highest checkpoint + */ uint64_t get_max_height() const; + + /** + * @brief gets the checkpoints container + * + * @return a const reference to the checkpoints container + */ const std::map& get_points() const; + + /** + * @brief checks if our checkpoints container conflicts with another + * + * A conflict refers to a case where both checkpoint sets have a checkpoint + * for a specific height but their hashes for that height do not match. + * + * @param other the other checkpoints instance to check against + * + * @return false if any conflict is found, otherwise true + */ bool check_for_conflicts(const checkpoints& other) const; + + /** + * @brief loads the default main chain checkpoints + * + * @return true unless adding a checkpoint fails + */ + bool init_default_checkpoints(); + + /** + * @brief load new checkpoints + * + * Loads new checkpoints from the specified json file, as well as + * (optionally) from DNS. + * + * @param json_hashfile_fullpath path to the json checkpoints file + * @param testnet whether to load testnet checkpoints or mainnet + * @param dns whether or not to load DNS checkpoints + * + * @return true if loading successful and no conflicts + */ + bool load_new_checkpoints(const std::string json_hashfile_fullpath, bool testnet=false, bool dns=true); + + /** + * @brief load new checkpoints from json + * + * @param json_hashfile_fullpath path to the json checkpoints file + * + * @return true if loading successful and no conflicts + */ + bool load_checkpoints_from_json(const std::string json_hashfile_fullpath); + + /** + * @brief load new checkpoints from DNS + * + * @param testnet whether to load testnet checkpoints or mainnet + * + * @return true if loading successful and no conflicts + */ + bool load_checkpoints_from_dns(bool testnet = false); + private: - std::map m_points; + + + /** + * @brief struct for loading a checkpoint from json + */ + struct t_hashline + { + uint64_t height; //!< the height of the checkpoint + std::string hash; //!< the hash for the checkpoint + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(height) + KV_SERIALIZE(hash) + END_KV_SERIALIZE_MAP() + }; + + /** + * @brief struct for loading many checkpoints from json + */ + struct t_hash_json { + std::vector hashlines; //!< the checkpoint lines from the file + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(hashlines) + END_KV_SERIALIZE_MAP() + }; + + std::map m_points; //!< the checkpoints container + }; } diff --git a/src/cryptonote_core/checkpoints_create.cpp b/src/cryptonote_core/checkpoints_create.cpp deleted file mode 100644 index 41f2321d5..000000000 --- a/src/cryptonote_core/checkpoints_create.cpp +++ /dev/null @@ -1,280 +0,0 @@ -// Copyright (c) 2014-2016, The Monero Project -// -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without modification, are -// permitted provided that the following conditions are met: -// -// 1. Redistributions of source code must retain the above copyright notice, this list of -// conditions and the following disclaimer. -// -// 2. Redistributions in binary form must reproduce the above copyright notice, this list -// of conditions and the following disclaimer in the documentation and/or other -// materials provided with the distribution. -// -// 3. Neither the name of the copyright holder nor the names of its contributors may be -// used to endorse or promote products derived from this software without specific -// prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY -// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL -// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF -// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers - -#include "checkpoints_create.h" -#include "common/dns_utils.h" -#include "include_base_utils.h" -#include -#include -#include "storages/portable_storage_template_helper.h" // epee json include - -namespace -{ - bool dns_records_match(const std::vector& a, const std::vector& b) - { - if (a.size() != b.size()) return false; - - for (const auto& record_in_a : a) - { - bool ok = false; - for (const auto& record_in_b : b) - { - if (record_in_a == record_in_b) - { - ok = true; - break; - } - } - if (!ok) return false; - } - - return true; - } -} // anonymous namespace - -namespace cryptonote -{ - -struct t_hashline -{ - uint64_t height; - std::string hash; - BEGIN_KV_SERIALIZE_MAP() - KV_SERIALIZE(height) - KV_SERIALIZE(hash) - END_KV_SERIALIZE_MAP() -}; - -struct t_hash_json { - std::vector hashlines; - BEGIN_KV_SERIALIZE_MAP() - KV_SERIALIZE(hashlines) - END_KV_SERIALIZE_MAP() -}; - -bool create_checkpoints(cryptonote::checkpoints& checkpoints) -{ - ADD_CHECKPOINT(1, "771fbcd656ec1464d3a02ead5e18644030007a0fc664c0a964d30922821a8148"); - ADD_CHECKPOINT(10, "c0e3b387e47042f72d8ccdca88071ff96bff1ac7cde09ae113dbb7ad3fe92381"); - ADD_CHECKPOINT(100, "ac3e11ca545e57c49fca2b4e8c48c03c23be047c43e471e1394528b1f9f80b2d"); - ADD_CHECKPOINT(1000, "5acfc45acffd2b2e7345caf42fa02308c5793f15ec33946e969e829f40b03876"); - ADD_CHECKPOINT(10000, "c758b7c81f928be3295d45e230646de8b852ec96a821eac3fea4daf3fcac0ca2"); - ADD_CHECKPOINT(22231, "7cb10e29d67e1c069e6e11b17d30b809724255fee2f6868dc14cfc6ed44dfb25"); - ADD_CHECKPOINT(29556, "53c484a8ed91e4da621bb2fa88106dbde426fe90d7ef07b9c1e5127fb6f3a7f6"); - ADD_CHECKPOINT(50000, "0fe8758ab06a8b9cb35b7328fd4f757af530a5d37759f9d3e421023231f7b31c"); - ADD_CHECKPOINT(80000, "a62dcd7b536f22e003ebae8726e9e7276f63d594e264b6f0cd7aab27b66e75e3"); - ADD_CHECKPOINT(202612, "bbd604d2ba11ba27935e006ed39c9bfdd99b76bf4a50654bc1e1e61217962698"); - ADD_CHECKPOINT(202613, "e2aa337e78df1f98f462b3b1e560c6b914dec47b610698b7b7d1e3e86b6197c2"); - ADD_CHECKPOINT(202614, "c29e3dc37d8da3e72e506e31a213a58771b24450144305bcba9e70fa4d6ea6fb"); - ADD_CHECKPOINT(205000, "5d3d7a26e6dc7535e34f03def711daa8c263785f73ec1fadef8a45880fde8063"); - ADD_CHECKPOINT(220000, "9613f455933c00e3e33ac315cc6b455ee8aa0c567163836858c2d9caff111553"); - ADD_CHECKPOINT(230300, "bae7a80c46859db355556e3a9204a337ae8f24309926a1312323fdecf1920e61"); - ADD_CHECKPOINT(230700, "93e631240ceac831da1aebfc5dac8f722c430463024763ebafa888796ceaeedf"); - ADD_CHECKPOINT(231350, "b5add137199b820e1ea26640e5c3e121fd85faa86a1e39cf7e6cc097bdeb1131"); - ADD_CHECKPOINT(232150, "955de8e6b6508af2c24f7334f97beeea651d78e9ade3ab18fec3763be3201aa8"); - ADD_CHECKPOINT(249380, "654fb0a81ce3e5caf7e3264a70f447d4bd07586c08fa50f6638cc54da0a52b2d"); - ADD_CHECKPOINT(300000, "0c1cd46df6ccff90ec4ab493281f2583c344cd62216c427628990fe9db1bb8b6"); - ADD_CHECKPOINT(400000, "1b2b0e7a30e59691491529a3d506d1ba3d6052d0f6b52198b7330b28a6f1b6ac"); - ADD_CHECKPOINT(450000, "4d098b511ca97723e81737c448343cfd4e6dadb3d8a0e757c6e4d595e6e48357"); - ADD_CHECKPOINT(460000, "75037a7aed3e765db96c75bcf908f59d690a5f3390baebb9edeafd336a1c4831"); - ADD_CHECKPOINT(500000, "2428f0dbe49796be05ed81b347f53e1f7f44aed0abf641446ec2b94cae066b02"); - ADD_CHECKPOINT(600000, "f5828ebf7d7d1cb61762c4dfe3ccf4ecab2e1aad23e8113668d981713b7a54c5"); - ADD_CHECKPOINT(700000, "12be9b3d210b93f574d2526abb9c1ab2a881b479131fd0d4f7dac93875f503cd"); - ADD_CHECKPOINT(825000, "56503f9ad766774b575be3aff73245e9d159be88132c93d1754764f28da2ff60"); - ADD_CHECKPOINT(900000, "d9958d0e7dcf91a5a7b11de225927bf7efc6eb26240315ce12372be902cc1337"); - ADD_CHECKPOINT(913193, "5292d5d56f6ba4de33a58d9a34d263e2cb3c6fee0aed2286fd4ac7f36d53c85f"); - - return true; -} - -bool load_checkpoints_from_json(cryptonote::checkpoints& checkpoints, std::string json_hashfile_fullpath) -{ - boost::system::error_code errcode; - if (! (boost::filesystem::exists(json_hashfile_fullpath, errcode))) - { - LOG_PRINT_L1("Blockchain checkpoints file not found"); - return true; - } - - LOG_PRINT_L1("Adding checkpoints from blockchain hashfile"); - - uint64_t prev_max_height = checkpoints.get_max_height(); - LOG_PRINT_L1("Hard-coded max checkpoint height is " << prev_max_height); - t_hash_json hashes; - epee::serialization::load_t_from_json_file(hashes, json_hashfile_fullpath); - for (std::vector::const_iterator it = hashes.hashlines.begin(); it != hashes.hashlines.end(); ) - { - uint64_t height; - height = it->height; - if (height <= prev_max_height) { - LOG_PRINT_L1("ignoring checkpoint height " << height); - } else { - std::string blockhash = it->hash; - LOG_PRINT_L1("Adding checkpoint height " << height << ", hash=" << blockhash); - ADD_CHECKPOINT(height, blockhash); - } - ++it; - } - - return true; -} - -bool load_checkpoints_from_dns(cryptonote::checkpoints& checkpoints, bool testnet) -{ - // All four MoneroPulse domains have DNSSEC on and valid - static const std::vector dns_urls = { "checkpoints.moneropulse.se" - , "checkpoints.moneropulse.org" - , "checkpoints.moneropulse.net" - , "checkpoints.moneropulse.co" - }; - - static const std::vector testnet_dns_urls = { "testpoints.moneropulse.se" - , "testpoints.moneropulse.org" - , "testpoints.moneropulse.net" - , "testpoints.moneropulse.co" - }; - - std::vector > records; - records.resize(dns_urls.size()); - - std::random_device rd; - std::mt19937 gen(rd()); - std::uniform_int_distribution dis(0, dns_urls.size() - 1); - size_t first_index = dis(gen); - - bool avail, valid; - size_t cur_index = first_index; - do - { - std::string url; - if (testnet) - { - url = testnet_dns_urls[cur_index]; - } - else - { - url = dns_urls[cur_index]; - } - - records[cur_index] = tools::DNSResolver::instance().get_txt_record(url, avail, valid); - if (!avail) - { - records[cur_index].clear(); - LOG_PRINT_L2("DNSSEC not available for checkpoint update at URL: " << url << ", skipping."); - } - if (!valid) - { - records[cur_index].clear(); - LOG_PRINT_L2("DNSSEC validation failed for checkpoint update at URL: " << url << ", skipping."); - } - - cur_index++; - if (cur_index == dns_urls.size()) - { - cur_index = 0; - } - records[cur_index].clear(); - } while (cur_index != first_index); - - size_t num_valid_records = 0; - - for( const auto& record_set : records) - { - if (record_set.size() != 0) - { - num_valid_records++; - } - } - - if (num_valid_records < 2) - { - LOG_PRINT_L0("WARNING: no two valid MoneroPulse DNS checkpoint records were received"); - return true; - } - - int good_records_index = -1; - for (size_t i = 0; i < records.size() - 1; ++i) - { - if (records[i].size() == 0) continue; - - for (size_t j = i + 1; j < records.size(); ++j) - { - if (dns_records_match(records[i], records[j])) - { - good_records_index = i; - break; - } - } - if (good_records_index >= 0) break; - } - - if (good_records_index < 0) - { - LOG_PRINT_L0("WARNING: no two MoneroPulse DNS checkpoint records matched"); - return true; - } - - for (auto& record : records[good_records_index]) - { - auto pos = record.find(":"); - if (pos != std::string::npos) - { - uint64_t height; - crypto::hash hash; - - // parse the first part as uint64_t, - // if this fails move on to the next record - std::stringstream ss(record.substr(0, pos)); - if (!(ss >> height)) - { - continue; - } - - // parse the second part as crypto::hash, - // if this fails move on to the next record - std::string hashStr = record.substr(pos + 1); - if (!epee::string_tools::parse_tpod_from_hex_string(hashStr, hash)) - { - continue; - } - - ADD_CHECKPOINT(height, hashStr); - } - } - return true; -} - -bool load_new_checkpoints(cryptonote::checkpoints& checkpoints, std::string json_hashfile_fullpath) -{ - // TODO: replace hard-coded url with const string or #define - return (load_checkpoints_from_json(checkpoints, json_hashfile_fullpath) && load_checkpoints_from_dns(checkpoints)); -} - -} // namespace cryptonote diff --git a/src/cryptonote_core/checkpoints_create.h b/src/cryptonote_core/checkpoints_create.h deleted file mode 100644 index 83830f8a2..000000000 --- a/src/cryptonote_core/checkpoints_create.h +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright (c) 2014-2016, The Monero Project -// -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without modification, are -// permitted provided that the following conditions are met: -// -// 1. Redistributions of source code must retain the above copyright notice, this list of -// conditions and the following disclaimer. -// -// 2. Redistributions in binary form must reproduce the above copyright notice, this list -// of conditions and the following disclaimer in the documentation and/or other -// materials provided with the distribution. -// -// 3. Neither the name of the copyright holder nor the names of its contributors may be -// used to endorse or promote products derived from this software without specific -// prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY -// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL -// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF -// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers - -#pragma once - -#include "checkpoints.h" -#include "misc_log_ex.h" - -#define ADD_CHECKPOINT(h, hash) CHECK_AND_ASSERT(checkpoints.add_checkpoint(h, hash), false); -#define JSON_HASH_FILE_NAME "checkpoints.json" - -namespace cryptonote -{ - - bool create_checkpoints(cryptonote::checkpoints& checkpoints); - - bool load_checkpoints_from_json(cryptonote::checkpoints& checkpoints, std::string json_hashfile_fullpath); - bool load_checkpoints_from_dns(cryptonote::checkpoints& checkpoints, bool testnet = false); - bool load_new_checkpoints(cryptonote::checkpoints& checkpoints, std::string json_hashfile_fullpath); - -} // namespace cryptonote diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp index 6f0fe88a4..c31be5acf 100644 --- a/src/cryptonote_core/cryptonote_core.cpp +++ b/src/cryptonote_core/cryptonote_core.cpp @@ -42,7 +42,7 @@ using namespace epee; #include "cryptonote_format_utils.h" #include "misc_language.h" #include -#include "cryptonote_core/checkpoints_create.h" +#include "cryptonote_core/checkpoints.h" #include "blockchain_db/blockchain_db.h" #include "blockchain_db/lmdb/db_lmdb.h" #if defined(BERKELEY_DB) @@ -159,7 +159,7 @@ namespace cryptonote if (!m_testnet && !m_fakechain) { cryptonote::checkpoints checkpoints; - if (!cryptonote::create_checkpoints(checkpoints)) + if (!checkpoints.init_default_checkpoints()) { throw std::runtime_error("Failed to initialize checkpoints"); } @@ -415,7 +415,7 @@ namespace cryptonote CHECK_AND_ASSERT_MES(update_checkpoints(), false, "One or more checkpoints loaded from json or dns conflicted with existing checkpoints."); r = m_miner.init(vm, m_testnet); - CHECK_AND_ASSERT_MES(r, false, "Failed to initialize blockchain storage"); + CHECK_AND_ASSERT_MES(r, false, "Failed to initialize miner instance"); return load_state_data(); } @@ -634,11 +634,6 @@ namespace cryptonote return m_blockchain_storage.get_total_transactions(); } //----------------------------------------------------------------------------------------------- - //bool core::get_outs(uint64_t amount, std::list& pkeys) - //{ - // return m_blockchain_storage.get_outs(amount, pkeys); - //} - //----------------------------------------------------------------------------------------------- bool core::add_new_tx(const transaction& tx, const crypto::hash& tx_hash, const crypto::hash& tx_prefix_hash, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block, bool relayed) { if(m_mempool.have_tx(tx_hash)) @@ -770,10 +765,6 @@ namespace cryptonote { m_miner.on_synchronized(); } - //bool core::get_backward_blocks_sizes(uint64_t from_height, std::vector& sizes, size_t count) - //{ - // return m_blockchain_storage.get_backward_blocks_sizes(from_height, sizes, count); - //} //----------------------------------------------------------------------------------------------- bool core::add_new_block(const block& b, block_verification_context& bvc) { @@ -894,10 +885,6 @@ namespace cryptonote return m_blockchain_storage.get_block_by_hash(h, blk); } //----------------------------------------------------------------------------------------------- - //void core::get_all_known_block_ids(std::list &main, std::list &alt, std::list &invalid) { - // m_blockchain_storage.get_all_known_block_ids(main, alt, invalid); - //} - //----------------------------------------------------------------------------------------------- std::string core::print_pool(bool short_format) const { return m_mempool.print_pool(short_format); diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h index 32f0b2ad4..30384209f 100644 --- a/src/cryptonote_core/cryptonote_core.h +++ b/src/cryptonote_core/cryptonote_core.h @@ -63,157 +63,739 @@ namespace cryptonote /************************************************************************/ /* */ /************************************************************************/ + + /** + * @brief handles core cryptonote functionality + * + * This class coordinates cryptonote functionality including, but not + * limited to, communication among the Blockchain, the transaction pool, + * any miners, and the network. + */ class core: public i_miner_handler { public: - core(i_cryptonote_protocol* pprotocol); - bool handle_get_objects(NOTIFY_REQUEST_GET_OBJECTS::request& arg, NOTIFY_RESPONSE_GET_OBJECTS::request& rsp, cryptonote_connection_context& context); - bool on_idle(); - bool handle_incoming_tx(const blobdata& tx_blob, tx_verification_context& tvc, bool keeped_by_block, bool relayed); - bool handle_incoming_block(const blobdata& block_blob, block_verification_context& bvc, bool update_miner_blocktemplate = true); - bool prepare_handle_incoming_blocks(const std::list &blocks); - bool cleanup_handle_incoming_blocks(bool force_sync = false); + /** + * @brief constructor + * + * sets member variables into a usable state + * + * @param pprotocol pre-constructed protocol object to store and use + */ + core(i_cryptonote_protocol* pprotocol); + + /** + * @copydoc Blockchain::handle_get_objects + * + * @note see Blockchain::handle_get_objects() + * @param context connection context associated with the request + */ + bool handle_get_objects(NOTIFY_REQUEST_GET_OBJECTS::request& arg, NOTIFY_RESPONSE_GET_OBJECTS::request& rsp, cryptonote_connection_context& context); + + /** + * @brief calls various idle routines + * + * @note see miner::on_idle and tx_memory_pool::on_idle + * + * @return true + */ + bool on_idle(); + + /** + * @brief handles an incoming transaction + * + * Parses an incoming transaction and, if nothing is obviously wrong, + * passes it along to the transaction pool + * + * @param tx_blob the tx to handle + * @param tvc metadata about the transaction's validity + * @param keeped_by_block if the transaction has been in a block + * @param relayed whether or not the transaction was relayed to us + * + * @return true if the transaction made it to the transaction pool, otherwise false + */ + bool handle_incoming_tx(const blobdata& tx_blob, tx_verification_context& tvc, bool keeped_by_block, bool relayed); + + /** + * @brief handles an incoming block + * + * periodic update to checkpoints is triggered here + * Attempts to add the block to the Blockchain and, on success, + * optionally updates the miner's block template. + * + * @param block_blob the block to be added + * @param bvc return-by-reference metadata context about the block's validity + * @param update_miner_blocktemplate whether or not to update the miner's block template + * + * @return false if loading new checkpoints fails, or the block is not + * added, otherwise true + */ + bool handle_incoming_block(const blobdata& block_blob, block_verification_context& bvc, bool update_miner_blocktemplate = true); + + /** + * @copydoc Blockchain::prepare_handle_incoming_blocks + * + * @note see Blockchain::prepare_handle_incoming_blocks + */ + bool prepare_handle_incoming_blocks(const std::list &blocks); + + /** + * @copydoc Blockchain::cleanup_handle_incoming_blocks + * + * @note see Blockchain::cleanup_handle_incoming_blocks + */ + bool cleanup_handle_incoming_blocks(bool force_sync = false); + + /** + * @brief check the size of a block against the current maximum + * + * @param block_blob the block to check + * + * @return whether or not the block is too big + */ bool check_incoming_block_size(const blobdata& block_blob) const; + + /** + * @brief get the cryptonote protocol instance + * + * @return the instance + */ i_cryptonote_protocol* get_protocol(){return m_pprotocol;} //-------------------- i_miner_handler ----------------------- + + /** + * @brief stores and relays a block found by a miner + * + * Updates the miner's target block, attempts to store the found + * block in Blockchain, and -- on success -- relays that block to + * the network. + * + * @param b the block found + * + * @return true if the block was added to the main chain, otherwise false + */ virtual bool handle_block_found( block& b); + + /** + * @copydoc Blockchain::create_block_template + * + * @note see Blockchain::create_block_template + */ virtual bool get_block_template(block& b, const account_public_address& adr, difficulty_type& diffic, uint64_t& height, const blobdata& ex_nonce); + /** + * @brief gets the miner instance + * + * @return a reference to the miner instance + */ miner& get_miner(){return m_miner;} + + /** + * @brief gets the miner instance (const) + * + * @return a const reference to the miner instance + */ const miner& get_miner()const{return m_miner;} + + /** + * @brief adds command line options to the given options set + * + * As of now, there are no command line options specific to core, + * so this function simply returns. + * + * @param desc return-by-reference the command line options set to add to + */ static void init_options(boost::program_options::options_description& desc); + + /** + * @brief initializes the core as needed + * + * This function initializes the transaction pool, the Blockchain, and + * a miner instance with parameters given on the command line (or defaults) + * + * @param vm command line parameters + * @param test_options configuration options for testing + * + * @return false if one of the init steps fails, otherwise true + */ bool init(const boost::program_options::variables_map& vm, const test_options *test_options = NULL); + + /** + * @copydoc Blockchain::reset_and_set_genesis_block + * + * @note see Blockchain::reset_and_set_genesis_block + */ bool set_genesis_block(const block& b); + + /** + * @brief performs safe shutdown steps for core and core components + * + * Uninitializes the miner instance, transaction pool, and Blockchain + * + * if m_fast_exit is set, the call to Blockchain::deinit() is not made. + * + * @return true + */ bool deinit(); + + /** + * @brief sets fast exit flag + * + * @note see deinit() + */ static void set_fast_exit(); + + /** + * @brief gets the current state of the fast exit flag + * + * @return the fast exit flag + * + * @note see deinit() + */ static bool get_fast_exit(); + + /** + * @brief sets to drop blocks downloaded (for testing) + */ void test_drop_download(); + + /** + * @brief sets to drop blocks downloaded below a certain height + * + * @param height height below which to drop blocks + */ void test_drop_download_height(uint64_t height); + + /** + * @brief gets whether or not to drop blocks (for testing) + * + * @return whether or not to drop blocks + */ bool get_test_drop_download() const; + + /** + * @brief gets whether or not to drop blocks + * + * If the current blockchain height <= our block drop threshold + * and test drop blocks is set, return true + * + * @return see above + */ bool get_test_drop_download_height() const; + + /** + * @copydoc Blockchain::get_current_blockchain_height + * + * @note see Blockchain::get_current_blockchain_height() + */ uint64_t get_current_blockchain_height() const; - bool get_blockchain_top(uint64_t& heeight, crypto::hash& top_id) const; + + /** + * @brief get the hash and height of the most recent block + * + * @param height return-by-reference height of the block + * @param top_id return-by-reference hash of the block + * + * @return true + */ + bool get_blockchain_top(uint64_t& height, crypto::hash& top_id) const; + + /** + * @copydoc Blockchain::get_blocks(uint64_t, size_t, std::list&, std::list&) const + * + * @note see Blockchain::get_blocks(uint64_t, size_t, std::list&, std::list&) const + */ bool get_blocks(uint64_t start_offset, size_t count, std::list& blocks, std::list& txs) const; + + /** + * @copydoc Blockchain::get_blocks(uint64_t, size_t, std::list&) const + * + * @note see Blockchain::get_blocks(uint64_t, size_t, std::list&) const + */ bool get_blocks(uint64_t start_offset, size_t count, std::list& blocks) const; + + /** + * @copydoc Blockchain::get_blocks(const t_ids_container&, t_blocks_container&, t_missed_container&) const + * + * @note see Blockchain::get_blocks(const t_ids_container&, t_blocks_container&, t_missed_container&) const + */ template bool get_blocks(const t_ids_container& block_ids, t_blocks_container& blocks, t_missed_container& missed_bs) const { return m_blockchain_storage.get_blocks(block_ids, blocks, missed_bs); } - crypto::hash get_block_id_by_height(uint64_t height) const; - bool get_transactions(const std::vector& txs_ids, std::list& txs, std::list& missed_txs) const; - bool get_block_by_hash(const crypto::hash &h, block &blk) const; - //void get_all_known_block_ids(std::list &main, std::list &alt, std::list &invalid); + /** + * @copydoc Blockchain::get_block_id_by_height + * + * @note see Blockchain::get_block_id_by_height + */ + crypto::hash get_block_id_by_height(uint64_t height) const; + + /** + * @copydoc Blockchain::get_transactions + * + * @note see Blockchain::get_transactions + */ + bool get_transactions(const std::vector& txs_ids, std::list& txs, std::list& missed_txs) const; + + /** + * @copydoc Blockchain::get_block_by_hash + * + * @note see Blockchain::get_block_by_hash + */ + bool get_block_by_hash(const crypto::hash &h, block &blk) const; + + /** + * @copydoc Blockchain::get_alternative_blocks + * + * @note see Blockchain::get_alternative_blocks(std::list&) const + */ bool get_alternative_blocks(std::list& blocks) const; + + /** + * @copydoc Blockchain::get_alternative_blocks_count + * + * @note see Blockchain::get_alternative_blocks_count() const + */ size_t get_alternative_blocks_count() const; + /** + * @brief set the pointer to the cryptonote protocol object to use + * + * @param pprotocol the pointer to set ours as + */ void set_cryptonote_protocol(i_cryptonote_protocol* pprotocol); + + /** + * @copydoc Blockchain::set_checkpoints + * + * @note see Blockchain::set_checkpoints() + */ void set_checkpoints(checkpoints&& chk_pts); + + /** + * @brief set the file path to read from when loading checkpoints + * + * @param path the path to set ours as + */ void set_checkpoints_file_path(const std::string& path); + + /** + * @brief set whether or not we enforce DNS checkpoints + * + * @param enforce_dns enforce DNS checkpoints or not + */ void set_enforce_dns_checkpoints(bool enforce_dns); + /** + * @copydoc tx_memory_pool::get_transactions + * + * @note see tx_memory_pool::get_transactions + */ bool get_pool_transactions(std::list& txs) const; + + /** + * @copydoc tx_memory_pool::get_pool_transactions_and_spent_keys_info + * + * @note see tx_memory_pool::get_pool_transactions_and_spent_keys_info + */ bool get_pool_transactions_and_spent_keys_info(std::vector& tx_infos, std::vector& key_image_infos) const; + + /** + * @copydoc tx_memory_pool::get_transactions_count + * + * @note see tx_memory_pool::get_transactions_count + */ size_t get_pool_transactions_count() const; + + /** + * @copydoc Blockchain::get_total_transactions + * + * @note see Blockchain::get_total_transactions + */ size_t get_blockchain_total_transactions() const; - //bool get_outs(uint64_t amount, std::list& pkeys); + + /** + * @copydoc Blockchain::have_block + * + * @note see Blockchain::have_block + */ bool have_block(const crypto::hash& id) const; + + /** + * @copydoc Blockchain::get_short_chain_history + * + * @note see Blockchain::get_short_chain_history + */ bool get_short_chain_history(std::list& ids) const; + + /** + * @copydoc Blockchain::find_blockchain_supplement(const std::list&, NOTIFY_RESPONSE_CHAIN_ENTRY::request&) const + * + * @note see Blockchain::find_blockchain_supplement(const std::list&, NOTIFY_RESPONSE_CHAIN_ENTRY::request&) const + */ bool find_blockchain_supplement(const std::list& qblock_ids, NOTIFY_RESPONSE_CHAIN_ENTRY::request& resp) const; + + /** + * @copydoc Blockchain::find_blockchain_supplement(const uint64_t, const std::list&, std::list > >&, uint64_t&, uint64_t&, size_t) const + * + * @note see Blockchain::find_blockchain_supplement(const uint64_t, const std::list&, std::list > >&, uint64_t&, uint64_t&, size_t) const + */ bool find_blockchain_supplement(const uint64_t req_start_block, const std::list& qblock_ids, std::list > >& blocks, uint64_t& total_height, uint64_t& start_height, size_t max_count) const; + + /** + * @brief gets some stats about the daemon + * + * @param st_inf return-by-reference container for the stats requested + * + * @return true + */ bool get_stat_info(core_stat_info& st_inf) const; - //bool get_backward_blocks_sizes(uint64_t from_height, std::vector& sizes, size_t count); + + /** + * @copydoc Blockchain::get_tx_outputs_gindexs + * + * @note see Blockchain::get_tx_outputs_gindexs + */ bool get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vector& indexs) const; + + /** + * @copydoc Blockchain::get_tail_id + * + * @note see Blockchain::get_tail_id + */ crypto::hash get_tail_id() const; + + /** + * @copydoc Blockchain::get_random_outs_for_amounts + * + * @note see Blockchain::get_random_outs_for_amounts + */ bool get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res) const; + + + /** + * @copydoc miner::pause + * + * @note see miner::pause + */ void pause_mine(); + + /** + * @copydoc miner::resume + * + * @note see miner::resume + */ void resume_mine(); + #if BLOCKCHAIN_DB == DB_LMDB + /** + * @brief gets the Blockchain instance + * + * @return a reference to the Blockchain instance + */ Blockchain& get_blockchain_storage(){return m_blockchain_storage;} + + /** + * @brief gets the Blockchain instance (const) + * + * @return a const reference to the Blockchain instance + */ const Blockchain& get_blockchain_storage()const{return m_blockchain_storage;} #else blockchain_storage& get_blockchain_storage(){return m_blockchain_storage;} const blockchain_storage& get_blockchain_storage()const{return m_blockchain_storage;} #endif - //debug functions + + /** + * @copydoc Blockchain::print_blockchain + * + * @note see Blockchain::print_blockchain + */ void print_blockchain(uint64_t start_index, uint64_t end_index) const; + + /** + * @copydoc Blockchain::print_blockchain_index + * + * @note see Blockchain::print_blockchain_index + */ void print_blockchain_index() const; + + /** + * @copydoc tx_memory_pool::print_pool + * + * @note see tx_memory_pool::print_pool + */ std::string print_pool(bool short_format) const; + + /** + * @copydoc Blockchain::print_blockchain_outs + * + * @note see Blockchain::print_blockchain_outs + */ void print_blockchain_outs(const std::string& file); + + /** + * @copydoc miner::on_synchronized + * + * @note see miner::on_synchronized + */ void on_synchronized(); + /** + * @brief sets the target blockchain height + * + * @param target_blockchain_height the height to set + */ void set_target_blockchain_height(uint64_t target_blockchain_height); + + /** + * @brief gets the target blockchain height + * + * @param target_blockchain_height the target height + */ uint64_t get_target_blockchain_height() const; + /** + * @brief tells the Blockchain to update its checkpoints + * + * This function will check if enough time has passed since the last + * time checkpoints were updated and tell the Blockchain to update + * its checkpoints if it is time. If updating checkpoints fails, + * the daemon is told to shut down. + * + * @note see Blockchain::update_checkpoints() + */ bool update_checkpoints(); + /** + * @brief tells the daemon to wind down operations and stop running + * + * Currently this function raises SIGTERM, allowing the installed signal + * handlers to do the actual stopping. + */ + void graceful_exit(); + + /** + * @brief stops the daemon running + * + * @note see graceful_exit() + */ void stop(); + /** + * @copydoc Blockchain::have_tx_keyimg_as_spent + * + * @note see Blockchain::have_tx_keyimg_as_spent + */ bool is_key_image_spent(const crypto::key_image& key_im) const; + + /** + * @brief check if multiple key images are spent + * + * plural version of is_key_image_spent() + * + * @param key_im list of key images to check + * @param spent return-by-reference result for each image checked + * + * @return true + */ bool are_key_images_spent(const std::vector& key_im, std::vector &spent) const; private: + + /** + * @copydoc add_new_tx(const transaction&, tx_verification_context&, bool) + * + * @param tx_hash the transaction's hash + * @param tx_prefix_hash the transaction prefix' hash + * @param blob_size the size of the transaction + * @param relayed whether or not the transaction was relayed to us + * + */ bool add_new_tx(const transaction& tx, const crypto::hash& tx_hash, const crypto::hash& tx_prefix_hash, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block, bool relayed); + + /** + * @brief add a new transaction to the transaction pool + * + * Adds a new transaction to the transaction pool. + * + * @param tx the transaction to add + * @param tvc return-by-reference metadata about the transaction's verification process + * @param keeped_by_block whether or not the transaction has been in a block + * @param relayed whether or not the transaction was relayed to us + * + * @return true if the transaction is already in the transaction pool, + * is already in a block on the Blockchain, or is successfully added + * to the transaction pool + */ bool add_new_tx(const transaction& tx, tx_verification_context& tvc, bool keeped_by_block, bool relayed); + + /** + * @copydoc Blockchain::add_new_block + * + * @note see Blockchain::add_new_block + */ bool add_new_block(const block& b, block_verification_context& bvc); + + /** + * @brief load any core state stored on disk + * + * currently does nothing, but may have state to load in the future. + * + * @return true + */ bool load_state_data(); + + /** + * @copydoc parse_tx_from_blob(transaction&, crypto::hash&, crypto::hash&, const blobdata&) const + * + * @note see parse_tx_from_blob(transaction&, crypto::hash&, crypto::hash&, const blobdata&) const + */ bool parse_tx_from_blob(transaction& tx, crypto::hash& tx_hash, crypto::hash& tx_prefix_hash, const blobdata& blob) const; + /** + * @brief check a transaction's syntax + * + * For now this does nothing, but it may check something about the tx + * in the future. + * + * @param tx the transaction to check + * + * @return true + */ bool check_tx_syntax(const transaction& tx) const; - //check correct values, amounts and all lightweight checks not related with database - bool check_tx_semantic(const transaction& tx, bool keeped_by_block) const; - //check if tx already in memory pool or in main blockchain - bool check_tx_ring_signature(const txin_to_key& tx, const crypto::hash& tx_prefix_hash, const std::vector& sig) const; - bool is_tx_spendtime_unlocked(uint64_t unlock_time) const; + /** + * @brief validates some simple properties of a transaction + * + * Currently checks: tx has inputs, + * tx inputs all of supported type(s), + * tx outputs valid (type, key, amount), + * input and output total amounts don't overflow, + * output amount <= input amount, + * tx not too large, + * each input has a different key image. + * + * @param tx the transaction to check + * @param keeped_by_block if the transaction has been in a block + * + * @return true if all the checks pass, otherwise false + */ + bool check_tx_semantic(const transaction& tx, bool keeped_by_block) const; + + /** + * @copydoc miner::on_block_chain_update + * + * @note see miner::on_block_chain_update + * + * @return true + */ bool update_miner_block_template(); + + /** + * @brief act on a set of command line options given + * + * @param vm the command line options + * + * @return true + */ bool handle_command_line(const boost::program_options::variables_map& vm); - bool on_update_blocktemplate_interval(); + + /** + * @brief verify that each input key image in a transaction is unique + * + * @param tx the transaction to check + * + * @return false if any key image is repeated, otherwise true + */ bool check_tx_inputs_keyimages_diff(const transaction& tx) const; - void graceful_exit(); + + /** + * @brief checks HardFork status and prints messages about it + * + * Checks the status of HardFork and logs/prints if an update to + * the daemon is necessary. + * + * @note see Blockchain::get_hard_fork_state and HardFork::State + * + * @return true + */ bool check_fork_time(); + + /** + * @brief attempts to relay any transactions in the mempool which need it + * + * @return true + */ bool relay_txpool_transactions(); + + /** + * @brief locks a file in the BlockchainDB directory + * + * @param path the directory in which to place the file + * + * @return true if lock acquired successfully, otherwise false + */ bool lock_db_directory(const boost::filesystem::path &path); + + /** + * @brief unlocks the db directory + * + * @note see lock_db_directory() + * + * @return true + */ bool unlock_db_directory(); - static std::atomic m_fast_exit; - bool m_test_drop_download = true; - uint64_t m_test_drop_download_height = 0; + static std::atomic m_fast_exit; //!< whether or not to deinit Blockchain on exit - tx_memory_pool m_mempool; + bool m_test_drop_download = true; //!< whether or not to drop incoming blocks (for testing) + + uint64_t m_test_drop_download_height = 0; //!< height under which to drop incoming blocks, if doing so + + tx_memory_pool m_mempool; //!< transaction pool instance #if BLOCKCHAIN_DB == DB_LMDB - Blockchain m_blockchain_storage; + Blockchain m_blockchain_storage; //!< Blockchain instance #else blockchain_storage m_blockchain_storage; #endif - i_cryptonote_protocol* m_pprotocol; - epee::critical_section m_incoming_tx_lock; + + i_cryptonote_protocol* m_pprotocol; //!< cryptonote protocol instance + + epee::critical_section m_incoming_tx_lock; //!< incoming transaction lock + //m_miner and m_miner_addres are probably temporary here - miner m_miner; - account_public_address m_miner_address; - std::string m_config_folder; - cryptonote_protocol_stub m_protocol_stub; - epee::math_helper::once_a_time_seconds<60*60*12, false> m_store_blockchain_interval; - epee::math_helper::once_a_time_seconds<60*60*2, true> m_fork_moaner; + miner m_miner; //!< miner instance + account_public_address m_miner_address; //!< address to mine to (for miner instance) + + std::string m_config_folder; //!< folder to look in for configs and other files + + cryptonote_protocol_stub m_protocol_stub; //!< cryptonote protocol stub instance + + epee::math_helper::once_a_time_seconds<60*60*12, false> m_store_blockchain_interval; //!< interval for manual storing of Blockchain, if enabled + epee::math_helper::once_a_time_seconds<60*60*2, false> m_fork_moaner; //!< interval for checking HardFork status epee::math_helper::once_a_time_seconds<60*2, false> m_txpool_auto_relayer; //!< interval for checking re-relaying txpool transactions + friend class tx_validate_inputs; - std::atomic m_starter_message_showed; + std::atomic m_starter_message_showed; //!< has the "daemon will sync now" message been shown? - uint64_t m_target_blockchain_height; + uint64_t m_target_blockchain_height; //!< blockchain height target - bool m_testnet; - bool m_fakechain; - std::string m_checkpoints_path; - time_t m_last_dns_checkpoints_update; - time_t m_last_json_checkpoints_update; + bool m_testnet; //!< are we on testnet? - std::atomic_flag m_checkpoints_updating; + bool m_fakechain; //!< are we using a fake chain (for testing purposes)? - boost::interprocess::file_lock db_lock; + std::string m_checkpoints_path; //!< path to json checkpoints file + time_t m_last_dns_checkpoints_update; //!< time when dns checkpoints were last updated + time_t m_last_json_checkpoints_update; //!< time when json checkpoints were last updated + + std::atomic_flag m_checkpoints_updating; //!< set if checkpoints are currently updating to avoid multiple threads attempting to update at once + + boost::interprocess::file_lock db_lock; //!< a lock object for a file lock in the db directory }; } diff --git a/src/cryptonote_core/cryptonote_format_utils.cpp b/src/cryptonote_core/cryptonote_format_utils.cpp index 253e568b5..3c1acd8a9 100644 --- a/src/cryptonote_core/cryptonote_format_utils.cpp +++ b/src/cryptonote_core/cryptonote_format_utils.cpp @@ -126,20 +126,19 @@ namespace cryptonote return false; } - // from hard fork 2, we cut out the low significant digits. This makes the tx smaller, and - // keeps the paid amount almost the same. The unpaid remainder gets pushed back to the - // emission schedule - if (hard_fork_version >= 2) - { - block_reward = block_reward - block_reward % ::config::BASE_REWARD_CLAMP_THRESHOLD; - } - #if defined(DEBUG_CREATE_BLOCK_TEMPLATE) LOG_PRINT_L1("Creating block template: reward " << block_reward << ", fee " << fee) #endif block_reward += fee; + // from hard fork 2, we cut out the low significant digits. This makes the tx smaller, and + // keeps the paid amount almost the same. The unpaid remainder gets pushed back to the + // emission schedule + if (hard_fork_version >= 2) { + block_reward = block_reward - block_reward % ::config::BASE_REWARD_CLAMP_THRESHOLD; + } + std::vector out_amounts; decompose_amount_into_digits(block_reward, hard_fork_version >= 2 ? 0 : ::config::DEFAULT_DUST_THRESHOLD, [&out_amounts](uint64_t a_chunk) { out_amounts.push_back(a_chunk); }, diff --git a/src/cryptonote_core/difficulty.cpp b/src/cryptonote_core/difficulty.cpp index 236e84481..54da77392 100644 --- a/src/cryptonote_core/difficulty.cpp +++ b/src/cryptonote_core/difficulty.cpp @@ -116,8 +116,8 @@ namespace cryptonote { return !carry; } - difficulty_type next_difficulty(vector timestamps, vector cumulative_difficulties, size_t target_seconds) { - //cutoff DIFFICULTY_LAG + difficulty_type next_difficulty(std::vector timestamps, std::vector cumulative_difficulties, size_t target_seconds) { + if(timestamps.size() > DIFFICULTY_WINDOW) { timestamps.resize(DIFFICULTY_WINDOW); @@ -151,6 +151,8 @@ namespace cryptonote { assert(total_work > 0); uint64_t low, high; mul(total_work, target_seconds, low, high); + // blockchain errors "difficulty overhead" if this function returns zero. + // TODO: consider throwing an exception instead if (high != 0 || low + time_span - 1 < low) { return 0; } diff --git a/src/cryptonote_core/difficulty.h b/src/cryptonote_core/difficulty.h index d49c2f3b8..910f97035 100644 --- a/src/cryptonote_core/difficulty.h +++ b/src/cryptonote_core/difficulty.h @@ -39,6 +39,18 @@ namespace cryptonote { typedef std::uint64_t difficulty_type; + /** + * @brief checks if a hash fits the given difficulty + * + * The hash passes if (hash * difficulty) < 2^192. + * Phrased differently, if (hash * difficulty) fits without overflow into + * the least significant 192 bits of the 256 bit multiplication result. + * + * @param hash the hash to check + * @param difficulty the difficulty to check against + * + * @return true if valid, else false + */ bool check_hash(const crypto::hash &hash, difficulty_type difficulty); difficulty_type next_difficulty(std::vector timestamps, std::vector cumulative_difficulties, size_t target_seconds); } diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl index f917f4c3f..9f0ea0e83 100644 --- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl +++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl @@ -281,7 +281,7 @@ namespace cryptonote << " [" << std::abs(diff) << " blocks (" << diff / (24 * 60 * 60 / DIFFICULTY_TARGET_V1) << " days) " << (0 <= diff ? std::string("behind") : std::string("ahead")) << "] " << ENDL << "SYNCHRONIZATION started", (is_inital ? LOG_LEVEL_0:LOG_LEVEL_1)); - LOG_PRINT_L1("Remote top block height: " << hshd.current_height << ", id: " << hshd.top_id); + LOG_PRINT_L1("Remote blockchain height: " << hshd.current_height << ", id: " << hshd.top_id); context.m_state = cryptonote_connection_context::state_synchronizing; context.m_remote_blockchain_height = hshd.current_height; //let the socket to send response to handshake, but request callback, to let send request data after response diff --git a/src/daemon/command_parser_executor.cpp b/src/daemon/command_parser_executor.cpp index 0b42257e7..166fe04ca 100644 --- a/src/daemon/command_parser_executor.cpp +++ b/src/daemon/command_parser_executor.cpp @@ -439,5 +439,23 @@ bool t_command_parser_executor::flush_txpool(const std::vector& arg return m_executor.flush_txpool(txid); } +bool t_command_parser_executor::output_histogram(const std::vector& args) +{ + if (args.size() > 2) return false; + + uint64_t min_count = 3; + uint64_t max_count = 0; + + if (args.size() >= 1) + { + min_count = boost::lexical_cast(args[0]); + } + if (args.size() >= 2) + { + max_count = boost::lexical_cast(args[1]); + } + return m_executor.output_histogram(min_count, max_count); +} + } // namespace daemonize diff --git a/src/daemon/command_parser_executor.h b/src/daemon/command_parser_executor.h index 51c55a8c0..11df92a5e 100644 --- a/src/daemon/command_parser_executor.h +++ b/src/daemon/command_parser_executor.h @@ -114,6 +114,8 @@ public: bool unban(const std::vector& args); bool flush_txpool(const std::vector& args); + + bool output_histogram(const std::vector& args); }; } // namespace daemonize diff --git a/src/daemon/command_server.cpp b/src/daemon/command_server.cpp index 206de9d4a..aabc2f09a 100644 --- a/src/daemon/command_server.cpp +++ b/src/daemon/command_server.cpp @@ -214,6 +214,11 @@ t_command_server::t_command_server( , std::bind(&t_command_parser_executor::flush_txpool, &m_parser, p::_1) , "Flush a transaction from the tx pool by its txid, or the whole tx pool" ); + m_command_lookup.set_handler( + "output_histogram" + , std::bind(&t_command_parser_executor::output_histogram, &m_parser, p::_1) + , "Print output histogram (amount, instances)" + ); } bool t_command_server::process_command_str(const std::string& cmd) diff --git a/src/daemon/core.h b/src/daemon/core.h index 2208ef25a..2b7f0d177 100644 --- a/src/daemon/core.h +++ b/src/daemon/core.h @@ -28,7 +28,6 @@ #pragma once -#include "cryptonote_core/checkpoints_create.h" #include "cryptonote_core/cryptonote_core.h" #include "cryptonote_protocol/cryptonote_protocol_handler.h" #include "misc_log_ex.h" diff --git a/src/daemon/rpc_command_executor.cpp b/src/daemon/rpc_command_executor.cpp index ffda7cde3..933c93ed7 100644 --- a/src/daemon/rpc_command_executor.cpp +++ b/src/daemon/rpc_command_executor.cpp @@ -558,6 +558,7 @@ bool t_rpc_command_executor::print_transaction(crypto::hash transaction_hash) { std::string fail_message = "Problem fetching transaction"; + req.txs_hashes.push_back(epee::string_tools::pod_to_hex(transaction_hash)); if (m_is_rpc) { if (!m_rpc_client->rpc_request(req, res, "/gettransactions", fail_message.c_str())) @@ -567,7 +568,6 @@ bool t_rpc_command_executor::print_transaction(crypto::hash transaction_hash) { } else { - req.txs_hashes.push_back(epee::string_tools::pod_to_hex(transaction_hash)); if (!m_rpc_server->on_get_transactions(req, res) || res.status != CORE_RPC_STATUS_OK) { tools::fail_msg_writer() << fail_message.c_str(); @@ -1203,5 +1203,41 @@ bool t_rpc_command_executor::flush_txpool(const std::string &txid) return true; } +bool t_rpc_command_executor::output_histogram(uint64_t min_count, uint64_t max_count) +{ + cryptonote::COMMAND_RPC_GET_OUTPUT_HISTOGRAM::request req; + cryptonote::COMMAND_RPC_GET_OUTPUT_HISTOGRAM::response res; + std::string fail_message = "Unsuccessful"; + epee::json_rpc::error error_resp; + + req.min_count = min_count; + req.max_count = max_count; + + if (m_is_rpc) + { + if (!m_rpc_client->json_rpc_request(req, res, "get_output_histogram", fail_message.c_str())) + { + return true; + } + } + else + { + if (!m_rpc_server->on_get_output_histogram(req, res, error_resp)) + { + tools::fail_msg_writer() << fail_message.c_str(); + return true; + } + } + + std::sort(res.histogram.begin(), res.histogram.end(), + [](const cryptonote::COMMAND_RPC_GET_OUTPUT_HISTOGRAM::entry &e1, const cryptonote::COMMAND_RPC_GET_OUTPUT_HISTOGRAM::entry &e2)->bool { return e1.instances < e2.instances; }); + for (const auto &e: res.histogram) + { + tools::msg_writer() << e.instances << " " << cryptonote::print_money(e.amount); + } + + return true; +} + }// namespace daemonize diff --git a/src/daemon/rpc_command_executor.h b/src/daemon/rpc_command_executor.h index bc3f2d5c5..7e73e7faf 100644 --- a/src/daemon/rpc_command_executor.h +++ b/src/daemon/rpc_command_executor.h @@ -132,6 +132,8 @@ public: bool unban(const std::string &ip); bool flush_txpool(const std::string &txid); + + bool output_histogram(uint64_t min_count, uint64_t max_count); }; } // namespace daemonize diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp index 6b625e77b..5350b6fe0 100644 --- a/src/rpc/core_rpc_server.cpp +++ b/src/rpc/core_rpc_server.cpp @@ -1041,6 +1041,38 @@ namespace cryptonote return true; } //------------------------------------------------------------------------------------------------------------------------------ + bool core_rpc_server::on_get_output_histogram(const COMMAND_RPC_GET_OUTPUT_HISTOGRAM::request& req, COMMAND_RPC_GET_OUTPUT_HISTOGRAM::response& res, epee::json_rpc::error& error_resp) + { + if(!check_core_busy()) + { + error_resp.code = CORE_RPC_ERROR_CODE_CORE_BUSY; + error_resp.message = "Core is busy."; + return false; + } + + std::map histogram; + try + { + histogram = m_core.get_blockchain_storage().get_output_histogram(req.amounts); + } + catch (const std::exception &e) + { + res.status = "Failed to get output histogram"; + return true; + } + + res.histogram.clear(); + res.histogram.reserve(histogram.size()); + for (const auto &i: histogram) + { + if (i.second >= req.min_count && (i.second <= req.max_count || req.max_count == 0)) + res.histogram.push_back(COMMAND_RPC_GET_OUTPUT_HISTOGRAM::entry(i.first, i.second)); + } + + res.status = CORE_RPC_STATUS_OK; + return true; + } + //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_fast_exit(const COMMAND_RPC_FAST_EXIT::request& req, COMMAND_RPC_FAST_EXIT::response& res) { cryptonote::core::set_fast_exit(); diff --git a/src/rpc/core_rpc_server.h b/src/rpc/core_rpc_server.h index f79087030..5c3707209 100644 --- a/src/rpc/core_rpc_server.h +++ b/src/rpc/core_rpc_server.h @@ -109,6 +109,7 @@ namespace cryptonote MAP_JON_RPC_WE("setbans", on_set_bans, COMMAND_RPC_SETBANS) MAP_JON_RPC_WE("getbans", on_get_bans, COMMAND_RPC_GETBANS) MAP_JON_RPC_WE("flush_txpool", on_flush_txpool, COMMAND_RPC_FLUSH_TRANSACTION_POOL) + MAP_JON_RPC_WE("get_output_histogram", on_get_output_histogram, COMMAND_RPC_GET_OUTPUT_HISTOGRAM) END_JSON_RPC_MAP() END_URI_MAP2() @@ -149,6 +150,7 @@ namespace cryptonote bool on_set_bans(const COMMAND_RPC_SETBANS::request& req, COMMAND_RPC_SETBANS::response& res, epee::json_rpc::error& error_resp); bool on_get_bans(const COMMAND_RPC_GETBANS::request& req, COMMAND_RPC_GETBANS::response& res, epee::json_rpc::error& error_resp); bool on_flush_txpool(const COMMAND_RPC_FLUSH_TRANSACTION_POOL::request& req, COMMAND_RPC_FLUSH_TRANSACTION_POOL::response& res, epee::json_rpc::error& error_resp); + bool on_get_output_histogram(const COMMAND_RPC_GET_OUTPUT_HISTOGRAM::request& req, COMMAND_RPC_GET_OUTPUT_HISTOGRAM::response& res, epee::json_rpc::error& error_resp); //----------------------- private: diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h index 72e399ec4..6d4dd1252 100644 --- a/src/rpc/core_rpc_server_commands_defs.h +++ b/src/rpc/core_rpc_server_commands_defs.h @@ -986,5 +986,46 @@ namespace cryptonote END_KV_SERIALIZE_MAP() }; }; + + struct COMMAND_RPC_GET_OUTPUT_HISTOGRAM + { + struct request + { + std::vector amounts; + uint64_t min_count; + uint64_t max_count; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(amounts); + KV_SERIALIZE(min_count); + KV_SERIALIZE(max_count); + END_KV_SERIALIZE_MAP() + }; + + struct entry + { + uint64_t amount; + uint64_t instances; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(amount); + KV_SERIALIZE(instances); + END_KV_SERIALIZE_MAP() + + entry(uint64_t amount, uint64_t instances): amount(amount), instances(instances) {} + entry() {} + }; + + struct response + { + std::string status; + std::vector histogram; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(status) + KV_SERIALIZE(histogram) + END_KV_SERIALIZE_MAP() + }; + }; } diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp index 73b56f2b7..04170df62 100644 --- a/src/simplewallet/simplewallet.cpp +++ b/src/simplewallet/simplewallet.cpp @@ -57,6 +57,7 @@ #include "version.h" #include "crypto/crypto.h" // for crypto::secret_key definition #include "mnemonics/electrum-words.h" +#include "rapidjson/document.h" #include #if defined(WIN32) @@ -81,6 +82,7 @@ namespace const command_line::arg_descriptor arg_generate_new_wallet = {"generate-new-wallet", sw::tr("Generate new wallet and save it to or
.wallet by default"), ""}; const command_line::arg_descriptor arg_generate_from_view_key = {"generate-from-view-key", sw::tr("Generate incoming-only wallet from view key"), ""}; const command_line::arg_descriptor arg_generate_from_keys = {"generate-from-keys", sw::tr("Generate wallet from private keys"), ""}; + const command_line::arg_descriptor arg_generate_from_json = {"generate-from-json", sw::tr("Generate wallet from JSON format file"), ""}; const command_line::arg_descriptor arg_daemon_address = {"daemon-address", sw::tr("Use daemon instance at :"), ""}; const command_line::arg_descriptor arg_daemon_host = {"daemon-host", sw::tr("Use daemon instance at host instead of localhost"), ""}; const command_line::arg_descriptor arg_password = {"password", sw::tr("Wallet password"), "", true}; @@ -539,7 +541,7 @@ simple_wallet::simple_wallet() m_cmd_binder.set_handler("bc_height", boost::bind(&simple_wallet::show_blockchain_height, this, _1), tr("Show blockchain height")); m_cmd_binder.set_handler("transfer", boost::bind(&simple_wallet::transfer, this, _1), tr("transfer [] [ ... ] [payment_id] - Transfer ,... to ,... , respectively. is the number of extra inputs to include for untraceability (from 0 to maximum available)")); m_cmd_binder.set_handler("transfer_new", boost::bind(&simple_wallet::transfer_new, this, _1), tr("Same as transfer, but using a new transaction building algorithm")); - m_cmd_binder.set_handler("sweep_dust", boost::bind(&simple_wallet::sweep_dust, this, _1), tr("Send all dust outputs to yourself with mixin 0")); + m_cmd_binder.set_handler("sweep_unmixable", boost::bind(&simple_wallet::sweep_unmixable, this, _1), tr("Send all unmixable outputs to yourself with mixin 0")); m_cmd_binder.set_handler("set_log", boost::bind(&simple_wallet::set_log, this, _1), tr("set_log - Change current log detail level, <0-4>")); m_cmd_binder.set_handler("address", boost::bind(&simple_wallet::print_address, this, _1), tr("Show current wallet public address")); m_cmd_binder.set_handler("integrated_address", boost::bind(&simple_wallet::print_integrated_address, this, _1), tr("integrated_address [PID] - Encode a payment ID into an integrated address for the current wallet public address (no argument uses a random payment ID), or decode an integrated address to standard address and payment ID")); @@ -716,7 +718,7 @@ bool simple_wallet::ask_wallet_create_if_needed() // add logic to error out if new wallet requested but named wallet file exists if (keys_file_exists || wallet_file_exists) { - if (!m_generate_new.empty() || m_restore_deterministic_wallet || !m_generate_from_view_key.empty() || !m_generate_from_keys.empty()) + if (!m_generate_new.empty() || m_restore_deterministic_wallet || !m_generate_from_view_key.empty() || !m_generate_from_keys.empty() || !m_generate_from_json.empty()) { fail_msg_writer() << tr("attempting to generate or restore wallet, but specified file(s) exist. Exiting to not risk overwriting."); return false; @@ -760,6 +762,208 @@ void simple_wallet::print_seed(std::string seed) std::cout << seed << std::endl; } +//---------------------------------------------------------------------------------------------------- +static bool get_password(const boost::program_options::variables_map& vm, bool allow_entry, tools::password_container &pwd_container) +{ + // has_arg returns true even when the parameter is not passed ?? + const std::string gfj = command_line::get_arg(vm, arg_generate_from_json); + if (!gfj.empty()) { + // will be in the json file, if any + return true; + } + + if (has_arg(vm, arg_password) && has_arg(vm, arg_password_file)) + { + fail_msg_writer() << tr("can't specify more than one of --password and --password-file"); + return false; + } + + if (command_line::has_arg(vm, arg_password)) + { + pwd_container.password(command_line::get_arg(vm, arg_password)); + return true; + } + + if (command_line::has_arg(vm, arg_password_file)) + { + std::string password; + bool r = epee::file_io_utils::load_file_to_string(command_line::get_arg(vm, arg_password_file), + password); + if (!r) + { + fail_msg_writer() << tr("the password file specified could not be read"); + return false; + } + + // Remove line breaks the user might have inserted + password.erase(std::remove(password.begin() - 1, password.end(), '\n'), password.end()); + password.erase(std::remove(password.end() - 1, password.end(), '\r'), password.end()); + pwd_container.password(password.c_str()); + return true; + } + + if (allow_entry) + { + bool r = pwd_container.read_password(); + if (!r) + { + fail_msg_writer() << tr("failed to read wallet password"); + return false; + } + return true; + } + + fail_msg_writer() << tr("Wallet password not set."); + return false; +} + +//---------------------------------------------------------------------------------------------------- +bool simple_wallet::generate_from_json(const boost::program_options::variables_map& vm, std::string &wallet_file, std::string &password) +{ + std::string buf; + bool r = epee::file_io_utils::load_file_to_string(m_generate_from_json, buf); + if (!r) { + fail_msg_writer() << tr("Failed to load file ") << m_generate_from_json; + return false; + } + + rapidjson::Document json; + if (json.Parse(buf.c_str()).HasParseError()) { + fail_msg_writer() << tr("Failed to parse JSON"); + return false; + } + + if (!json.HasMember("version")) { + fail_msg_writer() << tr("Version not found in JSON"); + return false; + } + unsigned int version = json["version"].GetUint(); + const int current_version = 1; + if (version > current_version) { + fail_msg_writer() << boost::format(tr("Version %u too new, we can only grok up to %u")) % version % current_version; + return false; + } + if (!json.HasMember("filename")) { + fail_msg_writer() << tr("Filename not found in JSON"); + return false; + } + std::string filename = json["filename"].GetString(); + + bool recover = false; + uint64_t scan_from_height = 0; + if (json.HasMember("scan_from_height")) { + scan_from_height = json["scan_from_height"].GetUint64(); + recover = true; + } + + password = ""; + if (json.HasMember("password")) { + password = json["password"].GetString(); + } + + std::string viewkey_string(""); + crypto::secret_key viewkey; + if (json.HasMember("viewkey")) { + viewkey_string = json["viewkey"].GetString(); + cryptonote::blobdata viewkey_data; + if(!epee::string_tools::parse_hexstr_to_binbuff(viewkey_string, viewkey_data)) + { + fail_msg_writer() << tr("failed to parse view key secret key"); + return false; + } + viewkey = *reinterpret_cast(viewkey_data.data()); + } + + std::string spendkey_string(""); + crypto::secret_key spendkey; + if (json.HasMember("spendkey")) { + spendkey_string = json["spendkey"].GetString(); + cryptonote::blobdata spendkey_data; + if(!epee::string_tools::parse_hexstr_to_binbuff(spendkey_string, spendkey_data)) + { + fail_msg_writer() << tr("failed to parse spend key secret key"); + return false; + } + spendkey = *reinterpret_cast(spendkey_data.data()); + } + + std::string seed(""); + std::string old_language; + if (json.HasMember("seed")) { + seed = json["seed"].GetString(); + if (!crypto::ElectrumWords::words_to_bytes(seed, m_recovery_key, old_language)) + { + fail_msg_writer() << tr("Electrum-style word list failed verification"); + return false; + } + m_electrum_seed = seed; + m_restore_deterministic_wallet = true; + } + + // compatibility checks + if (seed.empty() && viewkey_string.empty()) { + fail_msg_writer() << tr("At least one of Electrum-style word list and private view key must be specified"); + return false; + } + if (!seed.empty() && (!viewkey_string.empty() || !spendkey_string.empty())) { + fail_msg_writer() << tr("Both Electrum-style word list and private key(s) specified"); + return false; + } + + m_wallet_file = filename; + + bool was_deprecated_wallet = m_restore_deterministic_wallet && ((old_language == crypto::ElectrumWords::old_language_name) || + crypto::ElectrumWords::get_is_old_style_seed(m_electrum_seed)); + if (was_deprecated_wallet) { + fail_msg_writer() << tr("Cannot create deprecated wallets from JSON"); + return false; + } + + bool testnet = command_line::get_arg(vm, arg_testnet); + m_wallet.reset(new tools::wallet2(testnet)); + m_wallet->callback(this); + + try + { + if (!seed.empty()) + { + m_wallet->generate(m_wallet_file, password, m_recovery_key, recover, false); + } + else + { + cryptonote::account_public_address address; + if (!crypto::secret_key_to_public_key(viewkey, address.m_view_public_key)) { + fail_msg_writer() << tr("failed to verify view key secret key"); + return false; + } + if (!crypto::secret_key_to_public_key(spendkey, address.m_spend_public_key)) { + fail_msg_writer() << tr("failed to verify spend key secret key"); + return false; + } + + if (spendkey_string.empty()) + { + m_wallet->generate(m_wallet_file, password, address, viewkey); + } + else + { + m_wallet->generate(m_wallet_file, password, address, spendkey, viewkey); + } + } + } + catch (const std::exception& e) + { + fail_msg_writer() << tr("failed to generate new wallet: ") << e.what(); + return false; + } + + m_wallet->set_refresh_from_block_height(scan_from_height); + + wallet_file = m_wallet_file; + + return r; +} + //---------------------------------------------------------------------------------------------------- bool simple_wallet::init(const boost::program_options::variables_map& vm) { @@ -772,12 +976,12 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm) return false; } - if((!m_generate_new.empty()) + (!m_wallet_file.empty()) + (!m_generate_from_view_key.empty()) + (!m_generate_from_keys.empty()) > 1) + if((!m_generate_new.empty()) + (!m_wallet_file.empty()) + (!m_generate_from_view_key.empty()) + (!m_generate_from_keys.empty()) + (!m_generate_from_json.empty()) > 1) { - fail_msg_writer() << tr("can't specify more than one of --generate-new-wallet=\"wallet_name\", --wallet-file=\"wallet_name\", --generate-from-view-key=\"wallet_name\" and --generate-from-keys=\"wallet_name\""); + fail_msg_writer() << tr("can't specify more than one of --generate-new-wallet=\"wallet_name\", --wallet-file=\"wallet_name\", --generate-from-view-key=\"wallet_name\", --generate-from-json=\"jsonfilename\" and --generate-from-keys=\"wallet_name\""); return false; } - else if (m_generate_new.empty() && m_wallet_file.empty() && m_generate_from_view_key.empty() && m_generate_from_keys.empty()) + else if (m_generate_new.empty() && m_wallet_file.empty() && m_generate_from_view_key.empty() && m_generate_from_keys.empty() && m_generate_from_json.empty()) { if(!ask_wallet_create_if_needed()) return false; } @@ -795,44 +999,11 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm) if (m_daemon_address.empty()) m_daemon_address = std::string("http://") + m_daemon_host + ":" + std::to_string(m_daemon_port); - if (has_arg(vm, arg_password) && has_arg(vm, arg_password_file)) - { - fail_msg_writer() << tr("can't specify more than one of --password and --password-file"); - return false; - } - tools::password_container pwd_container; - if (command_line::has_arg(vm, arg_password)) - { - pwd_container.password(command_line::get_arg(vm, arg_password)); - } - else if (command_line::has_arg(vm, arg_password_file)) - { - std::string password; - bool r = epee::file_io_utils::load_file_to_string(command_line::get_arg(vm, arg_password_file), - password); - if (!r) - { - fail_msg_writer() << tr("the password file specified could not be read"); - return false; - } + if (!get_password(vm, true, pwd_container)) + return false; - // Remove line breaks the user might have inserted - password.erase(std::remove(password.begin() - 1, password.end(), '\n'), password.end()); - password.erase(std::remove(password.end() - 1, password.end(), '\r'), password.end()); - pwd_container.password(password.c_str()); - } - else - { - bool r = pwd_container.read_password(); - if (!r) - { - fail_msg_writer() << tr("failed to read wallet password"); - return false; - } - } - - if (!m_generate_new.empty() || m_restore_deterministic_wallet || !m_generate_from_view_key.empty() || !m_generate_from_keys.empty()) + if (!m_generate_new.empty() || m_restore_deterministic_wallet || !m_generate_from_view_key.empty() || !m_generate_from_keys.empty() || !m_generate_from_json.empty()) { if (m_wallet_file.empty()) m_wallet_file = m_generate_new; // alias for simplicity later @@ -978,6 +1149,12 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm) bool r = new_wallet(m_wallet_file, pwd_container.password(), address, spendkey, viewkey, testnet); CHECK_AND_ASSERT_MES(r, false, tr("account creation failed")); } + else if (!m_generate_from_json.empty()) + { + std::string wallet_file, password; // we don't need to remember them + if (!generate_from_json(vm, wallet_file, password)) + return false; + } else { bool r = new_wallet(m_wallet_file, pwd_container.password(), m_recovery_key, m_restore_deterministic_wallet, @@ -1008,6 +1185,7 @@ bool simple_wallet::handle_command_line(const boost::program_options::variables_ m_generate_new = command_line::get_arg(vm, arg_generate_new_wallet); m_generate_from_view_key = command_line::get_arg(vm, arg_generate_from_view_key); m_generate_from_keys = command_line::get_arg(vm, arg_generate_from_keys); + m_generate_from_json = command_line::get_arg(vm, arg_generate_from_json); m_daemon_address = command_line::get_arg(vm, arg_daemon_address); m_daemon_host = command_line::get_arg(vm, arg_daemon_host); m_daemon_port = command_line::get_arg(vm, arg_daemon_port); @@ -1544,8 +1722,7 @@ bool simple_wallet::refresh(const std::vector& args) bool simple_wallet::show_balance(const std::vector& args/* = std::vector()*/) { success_msg_writer() << tr("Balance: ") << print_money(m_wallet->balance()) << ", " - << tr("unlocked balance: ") << print_money(m_wallet->unlocked_balance()) << ", " - << tr("including unlocked dust: ") << print_money(m_wallet->unlocked_dust_balance(tools::tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD))); + << tr("unlocked balance: ") << print_money(m_wallet->unlocked_balance()); return true; } //---------------------------------------------------------------------------------------------------- @@ -2030,7 +2207,7 @@ bool simple_wallet::transfer_new(const std::vector &args_) } //---------------------------------------------------------------------------------------------------- -bool simple_wallet::sweep_dust(const std::vector &args_) +bool simple_wallet::sweep_unmixable(const std::vector &args_) { if (!try_connect_to_daemon()) return true; @@ -2043,28 +2220,37 @@ bool simple_wallet::sweep_dust(const std::vector &args_) try { - uint64_t total_dust = m_wallet->unlocked_dust_balance(tools::tx_dust_policy(::config::DEFAULT_DUST_THRESHOLD)); - // figure out what tx will be necessary - auto ptx_vector = m_wallet->create_dust_sweep_transactions(); + auto ptx_vector = m_wallet->create_unmixable_sweep_transactions(m_trusted_daemon); + + if (ptx_vector.empty()) + { + fail_msg_writer() << tr("No unmixable outputs found"); + return true; + } // give user total and fee, and prompt to confirm - uint64_t total_fee = 0; + uint64_t total_fee = 0, total_unmixable = 0; for (size_t n = 0; n < ptx_vector.size(); ++n) { total_fee += ptx_vector[n].fee; + for (const auto &vin: ptx_vector[n].tx.vin) + { + if (vin.type() == typeid(txin_to_key)) + total_unmixable += boost::get(vin).amount; + } } - std::string prompt_str = tr("Sweeping ") + print_money(total_dust); + std::string prompt_str = tr("Sweeping ") + print_money(total_unmixable); if (ptx_vector.size() > 1) { prompt_str = (boost::format(tr("Sweeping %s in %llu transactions for a total fee of %s. Is this okay? (Y/Yes/N/No)")) % - print_money(total_dust) % + print_money(total_unmixable) % ((unsigned long long)ptx_vector.size()) % print_money(total_fee)).str(); } else { prompt_str = (boost::format(tr("Sweeping %s for a total fee of %s. Is this okay? (Y/Yes/N/No)")) % - print_money(total_dust) % + print_money(total_unmixable) % print_money(total_fee)).str(); } std::string accepted = command_line::input_line(prompt_str); @@ -2107,11 +2293,12 @@ bool simple_wallet::sweep_dust(const std::vector &args_) } catch (const tools::error::not_enough_money& e) { - fail_msg_writer() << boost::format(tr("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)")) % + fail_msg_writer() << boost::format(tr("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee).\n%s")) % print_money(e.available()) % print_money(e.tx_amount() + e.fee()) % print_money(e.tx_amount()) % - print_money(e.fee()); + print_money(e.fee()) % + tr("This is usually due to dust which is so small it cannot pay for itself in fees"); } catch (const tools::error::not_enough_outs_to_mix& e) { @@ -2560,6 +2747,7 @@ int main(int argc, char* argv[]) command_line::add_arg(desc_params, arg_generate_new_wallet); command_line::add_arg(desc_params, arg_generate_from_view_key); command_line::add_arg(desc_params, arg_generate_from_keys); + command_line::add_arg(desc_params, arg_generate_from_json); command_line::add_arg(desc_params, arg_password); command_line::add_arg(desc_params, arg_password_file); command_line::add_arg(desc_params, arg_daemon_address); @@ -2675,16 +2863,13 @@ int main(int argc, char* argv[]) LOG_ERROR(sw::tr("Daemon address not set.")); return 1; } - if(!command_line::has_arg(vm, arg_password) ) - { - LOG_ERROR(sw::tr("Wallet password not set.")); - return 1; - } bool testnet = command_line::get_arg(vm, arg_testnet); bool restricted = command_line::get_arg(vm, arg_restricted); std::string wallet_file = command_line::get_arg(vm, arg_wallet_file); - std::string wallet_password = command_line::get_arg(vm, arg_password); + tools::password_container pwd_container; + if (!get_password(vm, false, pwd_container)) + return 1; std::string daemon_address = command_line::get_arg(vm, arg_daemon_address); std::string daemon_host = command_line::get_arg(vm, arg_daemon_host); int daemon_port = command_line::get_arg(vm, arg_daemon_port); @@ -2695,11 +2880,21 @@ int main(int argc, char* argv[]) if (daemon_address.empty()) daemon_address = std::string("http://") + daemon_host + ":" + std::to_string(daemon_port); + std::string password; + const std::string gfj = command_line::get_arg(vm, arg_generate_from_json); + if (!gfj.empty()) { + if (!w.generate_from_json(vm, wallet_file, password)) + return 1; + } + else { + password = pwd_container.password(); + } + tools::wallet2 wal(testnet,restricted); try { LOG_PRINT_L0(sw::tr("Loading wallet...")); - wal.load(wallet_file, wallet_password); + wal.load(wallet_file, password); wal.init(daemon_address); wal.refresh(); LOG_PRINT_GREEN(sw::tr("Loaded ok"), LOG_LEVEL_0); diff --git a/src/simplewallet/simplewallet.h b/src/simplewallet/simplewallet.h index d1617dbf4..21bbfa566 100644 --- a/src/simplewallet/simplewallet.h +++ b/src/simplewallet/simplewallet.h @@ -69,6 +69,7 @@ namespace cryptonote bool run(); void stop(); void interrupt(); + bool generate_from_json(const boost::program_options::variables_map& vm, std::string &wallet_file, std::string &password); //wallet *create_wallet(); bool process_command(const std::vector &args); @@ -120,7 +121,7 @@ namespace cryptonote bool transfer_main(bool new_algorithm, const std::vector &args); bool transfer(const std::vector &args); bool transfer_new(const std::vector &args); - bool sweep_dust(const std::vector &args); + bool sweep_unmixable(const std::vector &args); std::vector> split_amounts( std::vector dsts, size_t num_splits ); @@ -221,6 +222,7 @@ namespace cryptonote std::string m_generate_new; std::string m_generate_from_view_key; std::string m_generate_from_keys; + std::string m_generate_from_json; std::string m_import_path; std::string m_electrum_seed; // electrum-style seed parameter diff --git a/src/version.h.in b/src/version.h.in index 08e39c00c..a0832db91 100644 --- a/src/version.h.in +++ b/src/version.h.in @@ -1,4 +1,4 @@ #define MONERO_VERSION_TAG "@VERSIONTAG@" -#define MONERO_VERSION "0.9.1.0" +#define MONERO_VERSION "0.9.3.0" #define MONERO_RELEASE_NAME "Hydrogen Helix" #define MONERO_VERSION_FULL MONERO_VERSION "-" MONERO_VERSION_TAG diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index f263346a7..e704951e1 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -92,6 +92,13 @@ void do_prepare_file_names(const std::string& file_path, std::string& keys_file, } } +uint64_t calculate_fee(const cryptonote::blobdata &blob) +{ + uint64_t bytes = blob.size(); + uint64_t kB = (bytes + 1023) / 1024; + return kB * FEE_PER_KB; +} + } //namespace namespace tools @@ -490,7 +497,7 @@ void wallet2::process_new_blockchain_entry(const cryptonote::block& b, const cry //handle transactions from new block //optimization: seeking only for blocks that are not older then the wallet creation time plus 1 day. 1 day is for possible user incorrect time setup - if(b.timestamp + 60*60*24 > m_account.get_createtime()) + if(b.timestamp + 60*60*24 > m_account.get_createtime() && height >= m_refresh_from_block_height) { TIME_MEASURE_START(miner_tx_handle_time); process_new_transaction(b.miner_tx, height, true); @@ -1207,7 +1214,7 @@ void wallet2::generate(const std::string& wallet_, const std::string& password, m_account_public_address = account_public_address; m_watch_only = false; - bool r = store_keys(m_keys_file, password, true); + bool r = store_keys(m_keys_file, password, false); THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_keys_file); r = file_io_utils::save_string_to_file(m_wallet_file + ".address.txt", m_account.get_public_address_str(m_testnet)); @@ -2014,13 +2021,7 @@ std::vector wallet2::create_transactions(std::vector wallet2::create_transactions_2(std::vector available_for_fee && dsts[0].amount > 0) @@ -2497,7 +2492,7 @@ uint64_t wallet2::unlocked_dust_balance(const tx_dust_policy &dust_policy) const } template -void wallet2::transfer_dust(size_t num_outputs, uint64_t unlock_time, uint64_t needed_fee, T destination_split_strategy, const tx_dust_policy& dust_policy, const std::vector &extra, cryptonote::transaction& tx, pending_tx &ptx) +void wallet2::transfer_from(const std::vector &outs, size_t num_outputs, uint64_t unlock_time, uint64_t needed_fee, T destination_split_strategy, const tx_dust_policy& dust_policy, const std::vector &extra, cryptonote::transaction& tx, pending_tx &ptx) { using namespace cryptonote; @@ -2507,6 +2502,19 @@ void wallet2::transfer_dust(size_t num_outputs, uint64_t unlock_time, uint64_t n // throw if there are none uint64_t money = 0; std::list selected_transfers; +#if 1 + for (size_t n = 0; n < outs.size(); ++n) + { + const transfer_details& td = m_transfers[outs[n]]; + if (!td.m_spent) + { + selected_transfers.push_back (m_transfers.begin() + outs[n]); + money += td.amount(); + if (selected_transfers.size() >= num_outputs) + break; + } + } +#else for (transfer_container::iterator i = m_transfers.begin(); i != m_transfers.end(); ++i) { const transfer_details& td = *i; @@ -2518,6 +2526,7 @@ void wallet2::transfer_dust(size_t num_outputs, uint64_t unlock_time, uint64_t n break; } } +#endif // we don't allow no output to self, easier, but one may want to burn the dust if = fee THROW_WALLET_EXCEPTION_IF(money <= needed_fee, error::not_enough_money, money, needed_fee, needed_fee); @@ -2611,8 +2620,8 @@ bool wallet2::use_fork_rules(uint8_t 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"); + CHECK_AND_ASSERT_MES(resp_t.result.status != CORE_RPC_STATUS_BUSY, false, "Failed to connect to daemon"); + CHECK_AND_ASSERT_MES(resp_t.result.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) @@ -2630,20 +2639,85 @@ uint64_t wallet2::get_upper_tranaction_size_limit() return ((full_reward_zone * 125) / 100) - CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE; } //---------------------------------------------------------------------------------------------------- -std::vector wallet2::create_dust_sweep_transactions() +std::vector wallet2::select_available_outputs(const std::function &f) +{ + std::vector outputs; + size_t n = 0; + for (transfer_container::const_iterator i = m_transfers.begin(); i != m_transfers.end(); ++i, ++n) + { + if (i->m_spent) + continue; + if (!is_transfer_unlocked(*i)) + continue; + if (f(*i)) + outputs.push_back(n); + } + return outputs; +} +//---------------------------------------------------------------------------------------------------- +std::vector wallet2::get_unspent_amounts_vector() +{ + std::set set; + for (const auto &td: m_transfers) + { + if (!td.m_spent) + set.insert(td.amount()); + } + std::vector vector; + vector.reserve(set.size()); + for (const auto &i: set) + { + vector.push_back(i); + } + return vector; +} +//---------------------------------------------------------------------------------------------------- +std::vector wallet2::select_available_unmixable_outputs(bool trusted_daemon) +{ + // request all outputs with at least 3 instances, so we can use mixin 2 with + epee::json_rpc::request req_t = AUTO_VAL_INIT(req_t); + epee::json_rpc::response 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_output_histogram"; + if (trusted_daemon) + req_t.params.amounts = get_unspent_amounts_vector(); + req_t.params.min_count = 3; + req_t.params.max_count = 0; + bool 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(); + THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "select_available_unmixable_outputs"); + THROW_WALLET_EXCEPTION_IF(resp_t.result.status == CORE_RPC_STATUS_BUSY, error::daemon_busy, "get_output_histogram"); + THROW_WALLET_EXCEPTION_IF(resp_t.result.status != CORE_RPC_STATUS_OK, error::get_histogram_error, resp_t.result.status); + + std::set mixable; + for (const auto &i: resp_t.result.histogram) + { + mixable.insert(i.amount); + } + + return select_available_outputs([mixable](const transfer_details &td) { + const uint64_t amount = td.amount(); + if (mixable.find(amount) == mixable.end()) + return true; + return false; + }); +} +//---------------------------------------------------------------------------------------------------- +std::vector wallet2::create_unmixable_sweep_transactions(bool trusted_daemon) { // 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) + // may throw + std::vector unmixable_outputs = select_available_unmixable_outputs(trusted_daemon); + size_t num_dust_outputs = unmixable_outputs.size(); + + if (num_dust_outputs == 0) { - const transfer_details& td = *i; - if (!td.m_spent && (td.amount() < dust_policy.dust_threshold || !is_valid_decomposed_amount(td.amount())) && is_transfer_unlocked(td)) - { - num_dust_outputs++; - } + return std::vector(); } // failsafe split attempt counter @@ -2666,23 +2740,18 @@ std::vector wallet2::create_dust_sweep_transactions() // loop until fee is met without increasing tx size to next KB boundary. uint64_t needed_fee = 0; - if (1) + do { - transfer_dust(num_outputs_per_tx, (uint64_t)0 /* unlock_time */, 0, detail::digit_split_strategy, dust_policy, extra, tx, ptx); + transfer_from(unmixable_outputs, num_outputs_per_tx, (uint64_t)0 /* unlock_time */, 0, detail::digit_split_strategy, dust_policy, extra, tx, ptx); auto txBlob = t_serializable_object_to_blob(ptx.tx); - uint64_t txSize = txBlob.size(); - uint64_t numKB = txSize / 1024; - if (txSize % 1024) - { - numKB++; - } - needed_fee = numKB * FEE_PER_KB; + needed_fee = calculate_fee(txBlob); // reroll the tx with the actual amount minus the fee // if there's not enough for the fee, it'll throw - transfer_dust(num_outputs_per_tx, (uint64_t)0 /* unlock_time */, needed_fee, detail::digit_split_strategy, dust_policy, extra, tx, ptx); + transfer_from(unmixable_outputs, num_outputs_per_tx, (uint64_t)0 /* unlock_time */, needed_fee, detail::digit_split_strategy, dust_policy, extra, tx, ptx); txBlob = t_serializable_object_to_blob(ptx.tx); - } + needed_fee = calculate_fee(txBlob); + } while (ptx.fee < needed_fee); ptx_vector.push_back(ptx); diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h index 60814b7ed..23df070f5 100644 --- a/src/wallet/wallet2.h +++ b/src/wallet/wallet2.h @@ -88,10 +88,10 @@ namespace tools }; private: - wallet2(const wallet2&) : m_run(true), m_callback(0), m_testnet(false), m_always_confirm_transfers (false), m_store_tx_info(true), m_default_mixin(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true) {} + wallet2(const wallet2&) : m_run(true), m_callback(0), m_testnet(false), m_always_confirm_transfers (false), m_store_tx_info(true), m_default_mixin(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true), m_refresh_from_block_height(0) {} public: - wallet2(bool testnet = false, bool restricted = false) : m_run(true), m_callback(0), m_testnet(testnet), m_restricted(restricted), is_old_file_format(false), m_store_tx_info(true), m_default_mixin(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true) {} + wallet2(bool testnet = false, bool restricted = false) : m_run(true), m_callback(0), m_testnet(testnet), m_restricted(restricted), is_old_file_format(false), m_store_tx_info(true), m_default_mixin(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true), m_refresh_from_block_height(0) {} struct transfer_details { uint64_t m_block_height; @@ -226,6 +226,8 @@ namespace tools cryptonote::account_base& get_account(){return m_account;} const cryptonote::account_base& get_account()const{return m_account;} + void set_refresh_from_block_height(uint64_t height) {m_refresh_from_block_height = height;} + // upper_transaction_size_limit as defined below is set to // approximately 125% of the fixed minimum allowable penalty // free block size. TODO: fix this so that it actually takes @@ -278,7 +280,7 @@ namespace tools void transfer(const std::vector& dsts, size_t fake_outputs_count, uint64_t unlock_time, uint64_t fee, const std::vector& extra); void transfer(const std::vector& dsts, size_t fake_outputs_count, uint64_t unlock_time, uint64_t fee, const std::vector& extra, cryptonote::transaction& tx, pending_tx& ptx); template - void transfer_dust(size_t num_outputs, uint64_t unlock_time, uint64_t needed_fee, T destination_split_strategy, const tx_dust_policy& dust_policy, const std::vector& extra, cryptonote::transaction& tx, pending_tx &ptx); + void transfer_from(const std::vector &outs, size_t num_outputs, uint64_t unlock_time, uint64_t needed_fee, T destination_split_strategy, const tx_dust_policy& dust_policy, const std::vector& extra, cryptonote::transaction& tx, pending_tx &ptx); template void transfer_selected(const std::vector& dsts, const std::list selected_transfers, size_t fake_outputs_count, uint64_t unlock_time, uint64_t fee, const std::vector& extra, T destination_split_strategy, const tx_dust_policy& dust_policy, cryptonote::transaction& tx, pending_tx &ptx); @@ -287,7 +289,7 @@ namespace tools void commit_tx(std::vector& ptx_vector); std::vector create_transactions(std::vector dsts, const size_t fake_outs_count, const uint64_t unlock_time, const uint64_t fee, const std::vector extra); std::vector create_transactions_2(std::vector dsts, const size_t fake_outs_count, const uint64_t unlock_time, const uint64_t fee_UNUSED, const std::vector extra); - std::vector create_dust_sweep_transactions(); + std::vector create_unmixable_sweep_transactions(bool trusted_daemon); bool check_connection(); void get_transfers(wallet2::transfer_container& incoming_transfers) const; void get_payments(const crypto::hash& payment_id, std::list& payments, uint64_t min_height = 0) const; @@ -319,6 +321,9 @@ namespace tools if(ver < 9) return; a & m_confirmed_txs; + if(ver < 11) + return; + a & m_refresh_from_block_height; } /*! @@ -398,6 +403,9 @@ namespace tools void parse_block_round(const cryptonote::blobdata &blob, cryptonote::block &bl, crypto::hash &bl_id, bool &error) const; uint64_t get_upper_tranaction_size_limit(); void check_pending_txes(); + std::vector get_unspent_amounts_vector(); + std::vector select_available_outputs(const std::function &f); + std::vector select_available_unmixable_outputs(bool trusted_daemon); cryptonote::account_base m_account; std::string m_daemon_address; @@ -431,9 +439,10 @@ namespace tools uint32_t m_default_mixin; RefreshType m_refresh_type; bool m_auto_refresh; + uint64_t m_refresh_from_block_height; }; } -BOOST_CLASS_VERSION(tools::wallet2, 10) +BOOST_CLASS_VERSION(tools::wallet2, 11) BOOST_CLASS_VERSION(tools::wallet2::payment_details, 0) BOOST_CLASS_VERSION(tools::wallet2::unconfirmed_transfer_details, 2) BOOST_CLASS_VERSION(tools::wallet2::confirmed_transfer_details, 1) diff --git a/src/wallet/wallet_errors.h b/src/wallet/wallet_errors.h index 6074e0858..652b19499 100644 --- a/src/wallet/wallet_errors.h +++ b/src/wallet/wallet_errors.h @@ -76,6 +76,7 @@ namespace tools // daemon_busy // no_connection_to_daemon // is_key_image_spent_error + // get_histogram_error // wallet_files_doesnt_correspond // // * - class with protected ctor @@ -600,6 +601,14 @@ namespace tools } }; //---------------------------------------------------------------------------------------------------- + struct get_histogram_error : public wallet_rpc_error + { + explicit get_histogram_error(std::string&& loc, const std::string& request) + : wallet_rpc_error(std::move(loc), "failed to get output histogram", request) + { + } + }; + //---------------------------------------------------------------------------------------------------- struct wallet_files_doesnt_correspond : public wallet_logic_error { explicit wallet_files_doesnt_correspond(std::string&& loc, const std::string& keys_file, const std::string& wallet_file) diff --git a/src/wallet/wallet_rpc_server.cpp b/src/wallet/wallet_rpc_server.cpp index 418de327c..d7d99c2ae 100644 --- a/src/wallet/wallet_rpc_server.cpp +++ b/src/wallet/wallet_rpc_server.cpp @@ -347,7 +347,7 @@ namespace tools try { - std::vector ptx_vector = m_wallet.create_dust_sweep_transactions(); + std::vector ptx_vector = m_wallet.create_unmixable_sweep_transactions(req.trusted_daemon); m_wallet.commit_tx(ptx_vector); diff --git a/src/wallet/wallet_rpc_server_commands_defs.h b/src/wallet/wallet_rpc_server_commands_defs.h index 40d6fd8f8..2c4e26406 100644 --- a/src/wallet/wallet_rpc_server_commands_defs.h +++ b/src/wallet/wallet_rpc_server_commands_defs.h @@ -178,9 +178,11 @@ namespace wallet_rpc struct request { bool get_tx_keys; + bool trusted_daemon; BEGIN_KV_SERIALIZE_MAP() KV_SERIALIZE(get_tx_keys) + KV_SERIALIZE(trusted_daemon) END_KV_SERIALIZE_MAP() }; diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index 71de09cfc..d1be97afc 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -54,7 +54,7 @@ else () endif() endif () -#add_subdirectory(core_tests) +add_subdirectory(core_tests) add_subdirectory(crypto) add_subdirectory(functional_tests) add_subdirectory(performance_tests) diff --git a/tests/core_tests/chaingen.h b/tests/core_tests/chaingen.h index d0d912cbb..44170d116 100644 --- a/tests/core_tests/chaingen.h +++ b/tests/core_tests/chaingen.h @@ -472,7 +472,7 @@ inline bool replay_events_through_core(cryptonote::core& cr, const std::vector struct get_test_options { - const std::pair hard_forks[1] = {std::make_pair(1, 0)}; + const std::pair hard_forks[1] = {std::make_pair((uint8_t)1, (uint64_t)0)}; const cryptonote::test_options test_options = { hard_forks }; diff --git a/tests/unit_tests/hardfork.cpp b/tests/unit_tests/hardfork.cpp index 50e0e5ae8..cc3eba8ea 100644 --- a/tests/unit_tests/hardfork.cpp +++ b/tests/unit_tests/hardfork.cpp @@ -108,6 +108,7 @@ public: virtual bool for_all_transactions(std::function) const { return true; } virtual bool for_all_outputs(std::function f) const { return true; } virtual bool is_read_only() const { return false; } + virtual std::map get_output_histogram(const std::vector &amounts) const { return std::map(); } virtual void add_block( const block& blk , const size_t& block_size diff --git a/utils/gpg_keys/aabramov.asc b/utils/gpg_keys/aabramov.asc deleted file mode 100644 index 1626f95b2..000000000 --- a/utils/gpg_keys/aabramov.asc +++ /dev/null @@ -1,31 +0,0 @@ ------BEGIN PGP PUBLIC KEY BLOCK----- -Version: GnuPG v1 - -mQENBFQwICMBCACyHKYHaSEdNyE8kqYm+V37IsX5xxqMTkOCuVmaWt8i8FP2aPDz -TgsITQ8tHoJubL0wh/y6Z/KQY8cSWT/JU39gP64I1XdGVgaPErF3kZ7n2jh+K5HY -vBWrFvw4Xj2XvHaJZW6rVVX5dc4rxqnnOjfKTPI6/tQhT16dwbMuCyZOyMfStAF9 -q+14I9M2MAbMlgNO0el0aR3GMVjoDeaWBk/qWxTaHjyOBAVyryoFpwIl7Gmwkk1d -+jv4542LjJOiiwBEDcWUmNvlsRk5sXMcXImJSpaCN1Ta9Eyu2NBIK/qAbuC6YgLe -nn/0DaA7TOpeIMU/WNq/Dpbathst+fMJNK6BABEBAAG0JkFsZXhhbmRlciBBYnJh -bW92IDxhYWJyYW1vdkBnbWFpbC5jb20+iQE+BBMBAgAoBQJUMCAjAhsDBQkDwmcA 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+sRunqSUAnRenNWORvzTRRy0qmF5xVFlDIUGpAJ4pUZgkE7YRyjSzdhxcaRBOjAQa +GQ== +=sUzZ +-----END PGP PUBLIC KEY BLOCK----- \ No newline at end of file diff --git a/utils/munin_plugins/alt_blocks_count b/utils/munin_plugins/alt_blocks_count index d68289c34..cf6b3651b 100644 --- a/utils/munin_plugins/alt_blocks_count +++ b/utils/munin_plugins/alt_blocks_count @@ -42,4 +42,4 @@ EOM esac printf "alt_blocks_count.value " -/home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep alt_blocks_count | cut -d ' ' -f2 +# rewrite using curl or similar: /home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep alt_blocks_count | cut -d ' ' -f2 diff --git a/utils/munin_plugins/difficulty b/utils/munin_plugins/difficulty index e22b76829..edfd2bf16 100644 --- a/utils/munin_plugins/difficulty +++ b/utils/munin_plugins/difficulty @@ -42,4 +42,4 @@ EOM esac printf "difficulty.value " -/home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep difficulty | cut -d ' ' -f2 +# rewrite using curl or similar: /home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep difficulty | cut -d ' ' -f2 diff --git a/utils/munin_plugins/grey_peerlist_size b/utils/munin_plugins/grey_peerlist_size index e18c4cd06..d7b1bd6a7 100644 --- a/utils/munin_plugins/grey_peerlist_size +++ b/utils/munin_plugins/grey_peerlist_size @@ -42,4 +42,4 @@ EOM esac printf "grey_peerlist_size.value " -/home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep grey_peerlist_size | cut -d ' ' -f2 +# rewrite using curl or similar: /home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep grey_peerlist_size | cut -d ' ' -f2 diff --git a/utils/munin_plugins/height b/utils/munin_plugins/height index ca68b31b9..3f79fa302 100644 --- a/utils/munin_plugins/height +++ b/utils/munin_plugins/height @@ -43,4 +43,4 @@ EOM esac printf "height.value " -/home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep height | cut -d ' ' -f2 +# rewrite using curl or similar: /home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep height | cut -d ' ' -f2 diff --git a/utils/munin_plugins/incoming_connections_count b/utils/munin_plugins/incoming_connections_count index 2521d4c99..7232e5736 100644 --- a/utils/munin_plugins/incoming_connections_count +++ b/utils/munin_plugins/incoming_connections_count @@ -42,4 +42,4 @@ EOM esac printf "incoming_connections_count.value " -/home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep incoming_connections_count | cut -d ' ' -f2 +# rewrite using curl or similar: /home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep incoming_connections_count | cut -d ' ' -f2 diff --git a/utils/munin_plugins/outgoing_connections_count b/utils/munin_plugins/outgoing_connections_count index 92edb3d67..773ce4624 100644 --- a/utils/munin_plugins/outgoing_connections_count +++ b/utils/munin_plugins/outgoing_connections_count @@ -42,4 +42,4 @@ EOM esac printf "outgoing_connections_count.value " -/home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep outgoing_connections_count | cut -d ' ' -f2 +# rewrite using curl or similar: /home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep outgoing_connections_count | cut -d ' ' -f2 diff --git a/utils/munin_plugins/tx_count b/utils/munin_plugins/tx_count index 95bb8b540..f2504cd5f 100644 --- a/utils/munin_plugins/tx_count +++ b/utils/munin_plugins/tx_count @@ -43,4 +43,4 @@ EOM esac printf "tx_count.value " -/home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep tx_count| cut -d ' ' -f2 +# rewrite using curl or similar: /home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep tx_count| cut -d ' ' -f2 diff --git a/utils/munin_plugins/tx_pool_size b/utils/munin_plugins/tx_pool_size index 58717cf1f..3bf952071 100644 --- a/utils/munin_plugins/tx_pool_size +++ b/utils/munin_plugins/tx_pool_size @@ -42,4 +42,4 @@ EOM esac printf "tx_pool_size.value " -/home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep tx_pool_size| cut -d ' ' -f2 +# rewrite using curl or similar: /home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep tx_pool_size| cut -d ' ' -f2 diff --git a/utils/munin_plugins/white_peerlist_size b/utils/munin_plugins/white_peerlist_size index 2b92622e5..9e5771cc3 100644 --- a/utils/munin_plugins/white_peerlist_size +++ b/utils/munin_plugins/white_peerlist_size @@ -42,4 +42,4 @@ EOM esac printf "white_peerlist_size.value " -/home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep white_peerlist_size | cut -d ' ' -f2 +# rewrite using curl or similar: /home/user/bitmonero/build/release/src/connectivity_tool --ip=127.0.0.1 --rpc_port=8081 --timeout=1000 --rpc_get_daemon_info | grep white_peerlist_size | cut -d ' ' -f2