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stratum.cpp
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stratum.cpp
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#include "stratum.h"
#include <signal.h>
#include <sys/resource.h>
CommonList g_list_coind;
CommonList g_list_client;
CommonList g_list_job;
CommonList g_list_remote;
CommonList g_list_renter;
CommonList g_list_share;
CommonList g_list_worker;
CommonList g_list_block;
CommonList g_list_submit;
CommonList g_list_source;
int g_tcp_port;
char g_tcp_server[1024];
char g_tcp_password[1024];
char g_sql_host[1024];
char g_sql_database[1024];
char g_sql_username[1024];
char g_sql_password[1024];
int g_sql_port = 3306;
char g_stratum_coin_include[256];
char g_stratum_coin_exclude[256];
char g_stratum_algo[256];
double g_stratum_difficulty;
double g_stratum_min_diff;
double g_stratum_max_diff;
int g_stratum_max_ttf;
int g_stratum_max_cons = 5000;
bool g_stratum_reconnect;
bool g_stratum_renting;
bool g_stratum_segwit = false;
int g_limit_txs_per_block = 0;
bool g_handle_haproxy_ips = false;
int g_socket_recv_timeout = 600;
bool g_debuglog_client;
bool g_debuglog_hash;
bool g_debuglog_socket;
bool g_debuglog_rpc;
bool g_debuglog_list;
bool g_debuglog_remote;
bool g_autoexchange = true;
uint64_t g_max_shares = 0;
uint64_t g_shares_counter = 0;
uint64_t g_shares_log = 0;
bool g_allow_rolltime = true;
time_t g_last_broadcasted = 0;
YAAMP_DB *g_db = NULL;
pthread_mutex_t g_db_mutex;
pthread_mutex_t g_nonce1_mutex;
pthread_mutex_t g_job_create_mutex;
struct ifaddrs *g_ifaddr;
volatile bool g_exiting = false;
void *stratum_thread(void *p);
void *monitor_thread(void *p);
////////////////////////////////////////////////////////////////////////////////////////
static void scrypt_hash(const char* input, char* output, uint32_t len)
{
scrypt_1024_1_1_256((unsigned char *)input, (unsigned char *)output);
}
static void scryptn_hash(const char* input, char* output, uint32_t len)
{
time_t time_table[][2] =
{
{2048, 1389306217},
{4096, 1456415081},
{8192, 1506746729},
{16384, 1557078377},
{32768, 1657741673},
{65536, 1859068265},
{131072, 2060394857},
{262144, 1722307603},
{524288, 1769642992},
{0, 0},
};
for(int i=0; time_table[i][0]; i++)
if(time(NULL) < time_table[i+1][1])
{
scrypt_N_R_1_256(input, output, time_table[i][0], 1, len);
return;
}
}
static void neoscrypt_hash(const char* input, char* output, uint32_t len)
{
neoscrypt((unsigned char *)input, (unsigned char *)output, 0x80000620);
}
YAAMP_ALGO g_algos[] =
{
{"sha256", sha256_double_hash, 1, 0, 0},
{"scrypt", scrypt_hash, 0x10000, 0, 0},
{"scryptn", scryptn_hash, 0x10000, 0, 0},
{"neoscrypt", neoscrypt_hash, 0x10000, 0, 0},
{"c11", c11_hash, 1, 0, 0},
{"x11", x11_hash, 1, 0, 0},
{"x12", x12_hash, 1, 0, 0},
{"x13", x13_hash, 1, 0, 0},
{"x14", x14_hash, 1, 0, 0},
{"x15", x15_hash, 1, 0, 0},
{"x17", x17_hash, 1, 0, 0},
{"x22i", x22i_hash, 1, 0, 0},
{"x11evo", x11evo_hash, 1, 0, 0},
{"xevan", xevan_hash, 0x100, 0, 0},
{"x16r", x16r_hash, 0x100, 0, 0},
{"x16rv2", x16rv2_hash, 0x100, 0, 0},
{"x16s", x16s_hash, 0x100, 0, 0},
{"timetravel", timetravel_hash, 0x100, 0, 0},
{"bitcore", timetravel10_hash, 0x100, 0, 0},
{"exosis", exosis_hash, 0x100, 0, 0},
{"hsr", hsr_hash, 1, 0, 0},
{"hmq1725", hmq17_hash, 0x10000, 0, 0},
{"jha", jha_hash, 0x10000, 0},
{"allium", allium_hash, 0x100, 0, 0},
{"lyra2", lyra2re_hash, 0x80, 0, 0},
{"lyra2v2", lyra2v2_hash, 0x100, 0, 0},
{"lyra2v3", lyra2v3_hash, 0x100, 0, 0},
{"lyra2z", lyra2z_hash, 0x100, 0, 0},
{"lyra2zz", lyra2zz_hash, 0x100, 0, 0},
{"bastion", bastion_hash, 1, 0 },
{"blake", blake_hash, 1, 0 },
{"blakecoin", blakecoin_hash, 1 /*0x100*/, 0, sha256_hash_hex },
{"blake2b", blake2b_hash, 1, 0 },
{"blake2s", blake2s_hash, 1, 0 },
{"vanilla", blakecoin_hash, 1, 0 },
{"decred", decred_hash, 1, 0 },
{"deep", deep_hash, 1, 0, 0},
{"fresh", fresh_hash, 0x100, 0, 0},
{"quark", quark_hash, 1, 0, 0},
{"nist5", nist5_hash, 1, 0, 0},
{"qubit", qubit_hash, 1, 0, 0},
{"groestl", groestl_hash, 0x100, 0, sha256_hash_hex }, /* groestlcoin */
{"dmd-gr", groestl_hash, 0x100, 0, 0}, /* diamond (double groestl) */
{"myr-gr", groestlmyriad_hash, 1, 0, 0}, /* groestl + sha 64 */
{"skein", skein_hash, 1, 0, 0},
{"sonoa", sonoa_hash, 1, 0, 0},
{"tribus", tribus_hash, 1, 0, 0},
{"keccak", keccak256_hash, 0x80, 0, sha256_hash_hex },
{"keccakc", keccak256_hash, 0x100, 0, 0},
{"hex", hex_hash, 0x100, 0, sha256_hash_hex },
{"phi", phi_hash, 1, 0, 0},
{"phi2", phi2_hash, 0x100, 0, 0},
{"polytimos", polytimos_hash, 1, 0, 0},
{"skunk", skunk_hash, 1, 0, 0},
{"bmw", bmw_hash, 1, 0, 0},
{"lbk3", lbk3_hash, 0x100, 0, 0},
{"lbry", lbry_hash, 0x100, 0, 0},
{"luffa", luffa_hash, 1, 0, 0},
{"penta", penta_hash, 1, 0, 0},
{"rainforest", rainforest_hash, 0x100, 0, 0},
{"skein2", skein2_hash, 1, 0, 0},
{"yescrypt", yescrypt_hash, 0x10000, 0, 0},
{"yescryptR16", yescryptR16_hash, 0x10000, 0, 0 },
{"yescryptR32", yescryptR32_hash, 0x10000, 0, 0 },
{"zr5", zr5_hash, 1, 0, 0},
{"a5a", a5a_hash, 0x10000, 0, 0},
{"hive", hive_hash, 0x10000, 0, 0},
{"m7m", m7m_hash, 0x10000, 0, 0},
{"veltor", veltor_hash, 1, 0, 0},
{"velvet", velvet_hash, 0x10000, 0, 0},
{"argon2", argon2a_hash, 0x10000, 0, sha256_hash_hex },
{"argon2d-dyn", argon2d_dyn_hash, 0x10000, 0, 0 }, // Dynamic Argon2d Implementation
{"vitalium", vitalium_hash, 1, 0, 0},
{"aergo", aergo_hash, 1, 0, 0},
{"sha256t", sha256t_hash, 1, 0, 0}, // sha256 3x
{"sha256q", sha256q_hash, 1, 0, 0}, // sha256 4x
{"sib", sib_hash, 1, 0, 0},
{"skydoge", skydoge_hash, 1, 0, 0}, //skydoge
{"whirlcoin", whirlpool_hash, 1, 0, sha256_hash_hex }, /* old sha merkleroot */
{"whirlpool", whirlpool_hash, 1, 0 }, /* sha256d merkleroot */
{"whirlpoolx", whirlpoolx_hash, 1, 0, 0},
{"", NULL, 0, 0},
};
YAAMP_ALGO *g_current_algo = NULL;
YAAMP_ALGO *stratum_find_algo(const char *name)
{
for(int i=0; g_algos[i].name[0]; i++)
if(!strcmp(name, g_algos[i].name))
return &g_algos[i];
return NULL;
}
////////////////////////////////////////////////////////////////////////////////////////
int main(int argc, char **argv)
{
if(argc < 2)
{
printf("usage: %s <algo>\n", argv[0]);
return 1;
}
srand(time(NULL));
getifaddrs(&g_ifaddr);
initlog(argv[1]);
#ifdef NO_EXCHANGE
// todo: init with a db setting or a yiimp shell command
g_autoexchange = false;
#endif
char configfile[1024];
sprintf(configfile, "%s.conf", argv[1]);
dictionary *ini = iniparser_load(configfile);
if(!ini)
{
debuglog("cant load config file %s\n", configfile);
return 1;
}
g_tcp_port = iniparser_getint(ini, "TCP:port", 3333);
strcpy(g_tcp_server, iniparser_getstring(ini, "TCP:server", NULL));
strcpy(g_tcp_password, iniparser_getstring(ini, "TCP:password", NULL));
strcpy(g_sql_host, iniparser_getstring(ini, "SQL:host", NULL));
strcpy(g_sql_database, iniparser_getstring(ini, "SQL:database", NULL));
strcpy(g_sql_username, iniparser_getstring(ini, "SQL:username", NULL));
strcpy(g_sql_password, iniparser_getstring(ini, "SQL:password", NULL));
g_sql_port = iniparser_getint(ini, "SQL:port", 3306);
// optional coin filters (to mine only one on a special port or a test instance)
char *coin_filter = iniparser_getstring(ini, "WALLETS:include", NULL);
strcpy(g_stratum_coin_include, coin_filter ? coin_filter : "");
coin_filter = iniparser_getstring(ini, "WALLETS:exclude", NULL);
strcpy(g_stratum_coin_exclude, coin_filter ? coin_filter : "");
strcpy(g_stratum_algo, iniparser_getstring(ini, "STRATUM:algo", NULL));
g_stratum_difficulty = iniparser_getdouble(ini, "STRATUM:difficulty", 16);
g_stratum_min_diff = iniparser_getdouble(ini, "STRATUM:diff_min", g_stratum_difficulty/2);
g_stratum_max_diff = iniparser_getdouble(ini, "STRATUM:diff_max", g_stratum_difficulty*8192);
g_stratum_max_cons = iniparser_getint(ini, "STRATUM:max_cons", 5000);
g_stratum_max_ttf = iniparser_getint(ini, "STRATUM:max_ttf", 0x70000000);
g_stratum_reconnect = iniparser_getint(ini, "STRATUM:reconnect", true);
g_stratum_renting = iniparser_getint(ini, "STRATUM:renting", true);
g_handle_haproxy_ips = iniparser_getint(ini, "STRATUM:haproxy_ips", g_handle_haproxy_ips);
g_socket_recv_timeout = iniparser_getint(ini, "STRATUM:recv_timeout", 600);
g_max_shares = iniparser_getint(ini, "STRATUM:max_shares", g_max_shares);
g_limit_txs_per_block = iniparser_getint(ini, "STRATUM:max_txs_per_block", 0);
g_debuglog_client = iniparser_getint(ini, "DEBUGLOG:client", false);
g_debuglog_hash = iniparser_getint(ini, "DEBUGLOG:hash", false);
g_debuglog_socket = iniparser_getint(ini, "DEBUGLOG:socket", false);
g_debuglog_rpc = iniparser_getint(ini, "DEBUGLOG:rpc", false);
g_debuglog_list = iniparser_getint(ini, "DEBUGLOG:list", false);
g_debuglog_remote = iniparser_getint(ini, "DEBUGLOG:remote", false);
iniparser_freedict(ini);
g_current_algo = stratum_find_algo(g_stratum_algo);
if(!g_current_algo) yaamp_error("invalid algo");
if(!g_current_algo->hash_function) yaamp_error("no hash function");
// struct rlimit rlim_files = {0x10000, 0x10000};
// setrlimit(RLIMIT_NOFILE, &rlim_files);
struct rlimit rlim_threads = {0x8000, 0x8000};
setrlimit(RLIMIT_NPROC, &rlim_threads);
stratumlogdate("starting stratum for %s on %s:%d\n",
g_current_algo->name, g_tcp_server, g_tcp_port);
// ntime should not be changed by miners for these algos
g_allow_rolltime = strcmp(g_stratum_algo,"x11evo");
g_allow_rolltime = g_allow_rolltime && strcmp(g_stratum_algo,"timetravel");
g_allow_rolltime = g_allow_rolltime && strcmp(g_stratum_algo,"bitcore");
g_allow_rolltime = g_allow_rolltime && strcmp(g_stratum_algo,"exosis");
if (!g_allow_rolltime)
stratumlog("note: time roll disallowed for %s algo\n", g_current_algo->name);
g_db = db_connect();
if(!g_db) yaamp_error("Cant connect database");
// db_query(g_db, "update mining set stratumids='loading'");
yaamp_create_mutex(&g_db_mutex);
yaamp_create_mutex(&g_nonce1_mutex);
yaamp_create_mutex(&g_job_create_mutex);
YAAMP_DB *db = db_connect();
if(!db) yaamp_error("Cant connect database");
db_register_stratum(db);
db_update_algos(db);
db_update_coinds(db);
sleep(2);
job_init();
// job_signal();
////////////////////////////////////////////////
pthread_t thread1;
pthread_create(&thread1, NULL, monitor_thread, NULL);
pthread_t thread2;
pthread_create(&thread2, NULL, stratum_thread, NULL);
sleep(20);
while(!g_exiting)
{
db_register_stratum(db);
db_update_workers(db);
db_update_algos(db);
db_update_coinds(db);
if(g_stratum_renting)
{
db_update_renters(db);
db_update_remotes(db);
}
share_write(db);
share_prune(db);
block_prune(db);
submit_prune(db);
sleep(1);
job_signal();
////////////////////////////////////
// source_prune();
object_prune(&g_list_coind, coind_delete);
object_prune(&g_list_remote, remote_delete);
object_prune(&g_list_job, job_delete);
object_prune(&g_list_client, client_delete);
object_prune(&g_list_block, block_delete);
object_prune(&g_list_worker, worker_delete);
object_prune(&g_list_share, share_delete);
object_prune(&g_list_submit, submit_delete);
if (!g_exiting) sleep(20);
}
stratumlog("closing database...\n");
db_close(db);
pthread_join(thread2, NULL);
db_close(g_db); // client threads (called by stratum one)
closelogs();
return 0;
}
///////////////////////////////////////////////////////////////////////////////
void *monitor_thread(void *p)
{
while(!g_exiting)
{
sleep(120);
if(g_last_broadcasted + YAAMP_MAXJOBDELAY < time(NULL))
{
g_exiting = true;
stratumlogdate("%s dead lock, exiting...\n", g_stratum_algo);
exit(1);
}
if(g_max_shares && g_shares_counter) {
if((g_shares_counter - g_shares_log) > 10000) {
stratumlogdate("%s %luK shares...\n", g_stratum_algo, (g_shares_counter/1000u));
g_shares_log = g_shares_counter;
}
if(g_shares_counter > g_max_shares) {
g_exiting = true;
stratumlogdate("%s need a restart (%lu shares), exiting...\n", g_stratum_algo, (unsigned long) g_max_shares);
exit(1);
}
}
}
}
///////////////////////////////////////////////////////////////////////////////
void *stratum_thread(void *p)
{
int listen_sock = socket(AF_INET, SOCK_STREAM, 0);
if(listen_sock <= 0) yaamp_error("socket");
int optval = 1;
setsockopt(listen_sock, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof optval);
struct sockaddr_in serv;
serv.sin_family = AF_INET;
serv.sin_addr.s_addr = htonl(INADDR_ANY);
serv.sin_port = htons(g_tcp_port);
int res = bind(listen_sock, (struct sockaddr*)&serv, sizeof(serv));
if(res < 0) yaamp_error("bind");
res = listen(listen_sock, 4096);
if(res < 0) yaamp_error("listen");
/////////////////////////////////////////////////////////////////////////
int failcount = 0;
while(!g_exiting)
{
int sock = accept(listen_sock, NULL, NULL);
if(sock <= 0)
{
int error = errno;
stratumlog("%s socket accept() error %d\n", g_stratum_algo, error);
failcount++;
usleep(50000);
if (error == 24 && failcount > 5) {
g_exiting = true; // happen when max open files is reached (see ulimit)
stratumlogdate("%s too much socket failure, exiting...\n", g_stratum_algo);
exit(error);
}
continue;
}
failcount = 0;
pthread_t thread;
int res = pthread_create(&thread, NULL, client_thread, (void *)(long)sock);
if(res != 0)
{
int error = errno;
close(sock);
g_exiting = true;
stratumlog("%s pthread_create error %d %d\n", g_stratum_algo, res, error);
}
pthread_detach(thread);
}
}