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302 lines
13 KiB
302 lines
13 KiB
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/******************************************************************************
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* Copyright © 2014-2017 The SuperNET Developers. *
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* *
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* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
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* the top-level directory of this distribution for the individual copyright *
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* holder information and the developer policies on copyright and licensing. *
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* *
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* Unless otherwise agreed in a custom licensing agreement, no part of the *
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* SuperNET software, including this file may be copied, modified, propagated *
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* or distributed except according to the terms contained in the LICENSE file *
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* *
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* Removal or modification of this copyright notice is prohibited. *
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* *
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******************************************************************************/
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//
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// LP_nativeDEX.c
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// marketmaker
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//
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// jl777: fix price calcs based on specific txfees
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#include <stdio.h>
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#include "LP_include.h"
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#include "LP_network.c"
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struct LP_utxoinfo *LP_utxoinfos;
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struct LP_peerinfo *LP_peerinfos,*LP_mypeer;
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char *activecoins[] = { "BTC", "KMD", "REVS", "JUMBLR" };//"LTC", "USD", };
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char GLOBAL_DBDIR[] = { "DB" };
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char USERPASS[65],USERPASS_WIFSTR[64],BTCADDR[64],KMDADDR[64],USERHOME[512] = { "/root" };
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char *default_LPnodes[] = { "5.9.253.196", "5.9.253.197", "5.9.253.198", "5.9.253.199", "5.9.253.200", "5.9.253.201", "5.9.253.202", "5.9.253.203", "5.9.253.204" }; //"5.9.253.195",
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portable_mutex_t LP_peermutex,LP_utxomutex,LP_commandmutex,LP_cachemutex;
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int32_t LP_mypubsock = -1;
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int32_t Client_connections;
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int32_t USERPASS_COUNTER,IAMCLIENT = 0;
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double LP_profitratio = 1.;
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// stubs
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int32_t basilisk_istrustedbob(struct basilisk_swap *swap)
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{
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// for BTC and if trusted LP
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return(0);
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}
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void tradebot_swap_balancingtrade(struct basilisk_swap *swap,int32_t iambob)
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{
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}
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void tradebot_pendingadd(cJSON *tradejson,char *base,double basevolume,char *rel,double relvolume)
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{
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// add to trades
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}
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char *LP_getdatadir()
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{
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return(USERHOME);
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}
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char *blocktrail_listtransactions(char *symbol,char *coinaddr,int32_t num,int32_t skip)
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{
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return(0);
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}
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#include "LP_secp.c"
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#include "LP_bitcoin.c"
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#include "LP_coins.c"
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#include "LP_rpc.c"
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#include "LP_prices.c"
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#include "LP_transaction.c"
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#include "LP_remember.c"
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#include "LP_swap.c"
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#include "LP_peers.c"
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#include "LP_utxos.c"
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#include "LP_commands.c"
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void LP_mainloop(struct LP_peerinfo *mypeer,uint16_t mypubport,int32_t pubsock,int32_t pullsock,uint16_t myport,int32_t amclient,char *passphrase,double profitmargin)
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{
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//static uint16_t tmpport;
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char *retstr; uint8_t r; int32_t i,n,j,len,recvsize,counter=0,nonz,lastn; struct LP_peerinfo *peer,*tmp; struct LP_utxoinfo *utxo,*utmp; void *ptr; cJSON *argjson;
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if ( amclient == 0 )
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{
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for (i=0; i<sizeof(default_LPnodes)/sizeof(*default_LPnodes); i++)
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{
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if ( (rand() % 100) > 25 )
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continue;
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LP_peersquery(amclient,mypeer,pubsock,default_LPnodes[i],myport,mypeer->ipaddr,myport,profitmargin);
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}
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}
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else
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{
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OS_randombytes((void *)&r,sizeof(r));
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for (j=0; j<sizeof(default_LPnodes)/sizeof(*default_LPnodes); j++)
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{
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i = (r + j) % (sizeof(default_LPnodes)/sizeof(*default_LPnodes));
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LP_peersquery(amclient,mypeer,pubsock,default_LPnodes[i],myport,"127.0.0.1",myport,profitmargin);
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}
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}
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//if ( amclient != 0 )
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// tmpport = myport + 10;
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//else tmpport = myport;
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if ( OS_thread_create(malloc(sizeof(pthread_t)),NULL,(void *)stats_rpcloop,(void *)&myport) != 0 )
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{
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printf("error launching stats rpcloop for port.%u\n",myport);
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exit(-1);
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}
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for (i=0; i<sizeof(activecoins)/sizeof(*activecoins); i++)
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{
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LP_coinfind(activecoins[i]);
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LP_priceinfoadd(activecoins[i]);
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}
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LP_privkey_updates(mypeer,pubsock,passphrase,amclient);
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HASH_ITER(hh,LP_peerinfos,peer,tmp)
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{
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if ( strcmp(peer->ipaddr,mypeer != 0 ? mypeer->ipaddr : "127.0.0.1") != 0 )
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LP_utxosquery(0,mypeer,pubsock,peer->ipaddr,peer->port,"",100,mypeer != 0 ? mypeer->ipaddr : "127.0.0.1",myport,profitmargin);
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}
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if ( amclient != 0 )
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{
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while ( 1 )
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{
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nonz = n = 0;
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if ( (++counter % 3600) == 0 )
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LP_privkey_updates(mypeer,pubsock,passphrase,amclient);
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HASH_ITER(hh,LP_peerinfos,peer,tmp)
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{
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n++;
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while ( peer->subsock >= 0 && (recvsize= nn_recv(peer->subsock,&ptr,NN_MSG,0)) >= 0 )
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{
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nonz++;
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if ( (argjson= cJSON_Parse((char *)ptr)) != 0 )
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{
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portable_mutex_lock(&LP_commandmutex);
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if ( (retstr= stats_JSON(argjson,"127.0.0.1",0)) != 0 )
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{
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//printf("%s RECV.[%d] %s\n",peer->ipaddr,recvsize,(char *)ptr);
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free(retstr);
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}
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portable_mutex_unlock(&LP_commandmutex);
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//printf("subloop.(%s)\n",jprint(argjson,0));
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free_json(argjson);
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} else printf("error parsing.(%s)\n",(char *)ptr);
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if ( ptr != 0 )
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nn_freemsg(ptr), ptr = 0;
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}
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}
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if ( nonz == 0 )
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usleep(100000);
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}
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}
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else
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{
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while ( 1 )
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{
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nonz = 0;
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if ( (++counter % 2000) == 0 )
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LP_privkey_updates(mypeer,pubsock,passphrase,amclient);
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if ( (counter % 500) == 0 )
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{
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HASH_ITER(hh,LP_utxoinfos,utxo,utmp)
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{
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if ( strcmp(utxo->ipaddr,mypeer->ipaddr) == 0 && utxo->port == mypeer->port )
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{
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if ( strcmp(utxo->coin,"KMD") == 0 )
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LP_priceping(pubsock,utxo,"BTC",profitmargin);
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else LP_priceping(pubsock,utxo,"KMD",profitmargin);
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}
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}
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}
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HASH_ITER(hh,LP_peerinfos,peer,tmp)
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{
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if ( peer->numpeers != mypeer->numpeers || (rand() % 10000) == 0 )
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{
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if ( peer->numpeers != mypeer->numpeers )
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printf("%s num.%d vs %d\n",peer->ipaddr,peer->numpeers,mypeer->numpeers);
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if ( strcmp(peer->ipaddr,mypeer->ipaddr) != 0 )
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LP_peersquery(amclient,mypeer,pubsock,peer->ipaddr,peer->port,mypeer->ipaddr,myport,profitmargin);
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}
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if ( peer->numutxos != mypeer->numutxos )
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{
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lastn = peer->numutxos - mypeer->numutxos + LP_PROPAGATION_SLACK;
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if ( lastn < LP_PROPAGATION_SLACK * 2 )
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lastn = LP_PROPAGATION_SLACK * 2;
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printf("%s numutxos.%d vs %d lastn.%d\n",peer->ipaddr,peer->numutxos,mypeer->numutxos,lastn);
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if ( strcmp(peer->ipaddr,mypeer->ipaddr) != 0 )
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LP_utxosquery(0,mypeer,pubsock,peer->ipaddr,peer->port,"",lastn,mypeer->ipaddr,myport,profitmargin);
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}
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while ( peer->subsock >= 0 && (recvsize= nn_recv(peer->subsock,&ptr,NN_MSG,0)) >= 0 )
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{
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nonz++;
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if ( (argjson= cJSON_Parse((char *)ptr)) != 0 )
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{
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portable_mutex_lock(&LP_commandmutex);
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if ( (retstr= stats_JSON(argjson,"127.0.0.1",0)) != 0 )
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{
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//printf("%s RECV.[%d] %s\n",peer->ipaddr,recvsize,(char *)ptr);
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free(retstr);
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}
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portable_mutex_unlock(&LP_commandmutex);
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free_json(argjson);
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} else printf("error parsing.(%s)\n",(char *)ptr);
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if ( ptr != 0 )
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nn_freemsg(ptr), ptr = 0;
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}
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}
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while ( pullsock >= 0 && (recvsize= nn_recv(pullsock,&ptr,NN_MSG,0)) >= 0 )
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{
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nonz++;
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if ( (argjson= cJSON_Parse((char *)ptr)) != 0 )
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{
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len = (int32_t)strlen((char *)ptr) + 1;
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portable_mutex_lock(&LP_commandmutex);
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if ( LP_command(mypeer,pubsock,argjson,&((uint8_t *)ptr)[len],recvsize - len,profitmargin) == 0 )
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{
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if ( (retstr= stats_JSON(argjson,"127.0.0.1",0)) != 0 )
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{
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//printf("%s RECV.[%d] %s\n",peer->ipaddr,recvsize,(char *)ptr);
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free(retstr);
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}
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}
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portable_mutex_unlock(&LP_commandmutex);
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free_json(argjson);
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}
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if ( ptr != 0 )
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nn_freemsg(ptr), ptr = 0;
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}
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if ( nonz == 0 )
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usleep(50000);
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}
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}
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}
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void LPinit(uint16_t myport,uint16_t mypullport,uint16_t mypubport,double profitmargin,char *passphrase,int32_t amclient,char *userhome)
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{
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char *myipaddr=0; long filesize,n; int32_t timeout,maxsize,pullsock=-1,pubsock=-1; struct LP_peerinfo *mypeer=0; char pushaddr[128],subaddr[128];
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IAMCLIENT = amclient;
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LP_profitratio += profitmargin;
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OS_randombytes((void *)&n,sizeof(n));
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srand((int32_t)n);
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if ( userhome != 0 && userhome[0] != 0 )
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safecopy(USERHOME,userhome,sizeof(USERHOME));
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portable_mutex_init(&LP_peermutex);
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portable_mutex_init(&LP_utxomutex);
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portable_mutex_init(&LP_commandmutex);
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portable_mutex_init(&LP_cachemutex);
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if ( amclient == 0 )
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{
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if ( profitmargin == 0. || profitmargin == 0.01 )
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{
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profitmargin = 0.01 + (double)(rand() % 100)/100000;
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printf("default profit margin %f\n",profitmargin);
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}
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if ( system("curl -s4 checkip.amazonaws.com > /tmp/myipaddr") == 0 )
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{
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if ( (myipaddr= OS_filestr(&filesize,"/tmp/myipaddr")) != 0 && myipaddr[0] != 0 )
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{
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n = strlen(myipaddr);
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if ( myipaddr[n-1] == '\n' )
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myipaddr[--n] = 0;
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pullsock = pubsock = -1;
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nanomsg_tcpname(pushaddr,myipaddr,mypullport);
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nanomsg_tcpname(subaddr,myipaddr,mypubport);
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printf(">>>>>>>>> myipaddr.%s (%s %s)\n",myipaddr,pushaddr,subaddr);
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if ( (pullsock= nn_socket(AF_SP,NN_PULL)) >= 0 && (pubsock= nn_socket(AF_SP,NN_PUB)) >= 0 )
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{
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if ( nn_bind(pullsock,pushaddr) >= 0 && nn_bind(pubsock,subaddr) >= 0 )
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{
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timeout = 10;
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nn_setsockopt(pubsock,NN_SOL_SOCKET,NN_SNDTIMEO,&timeout,sizeof(timeout));
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timeout = 1;
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nn_setsockopt(pullsock,NN_SOL_SOCKET,NN_RCVTIMEO,&timeout,sizeof(timeout));
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timeout = 1;
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maxsize = 1024 * 1024;
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nn_setsockopt(pullsock,NN_SOL_SOCKET,NN_RCVBUF,&maxsize,sizeof(maxsize));
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}
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else
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{
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printf("error binding to (%s).%d (%s).%d\n",pushaddr,pullsock,subaddr,pubsock);
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if ( pullsock >= 0 )
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nn_close(pullsock), pullsock = -1;
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if ( pubsock >= 0 )
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nn_close(pubsock), pubsock = -1;
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}
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} else printf("error getting sockets %d %d\n",pullsock,pubsock);
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LP_mypubsock = pubsock;
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LP_mypeer = mypeer = LP_addpeer(amclient,mypeer,pubsock,myipaddr,myport,0,0,profitmargin,0,0);
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//printf("my ipaddr.(%s) peers.(%s)\n",ipaddr,retstr!=0?retstr:"");
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} else printf("error getting myipaddr\n");
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} else printf("error issuing curl\n");
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if ( myipaddr == 0 || mypeer == 0 )
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{
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printf("couldnt get myipaddr or null mypeer.%p\n",mypeer);
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exit(-1);
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}
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printf("utxos.(%s)\n",LP_utxos(mypeer,"",10000));
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}
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LP_mainloop(mypeer,mypubport,pubsock,pullsock,myport,amclient,passphrase,profitmargin);
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}
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