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685 lines
26 KiB
685 lines
26 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_tradebots.c
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// marketmaker
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//
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#define TRADEBOTS_GAPTIME 120
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#define LP_TRADEBOTS_MAXTRADES 10
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struct LP_tradebot_trade
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{
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double maxprice,totalrelvolume,basevol,relvol;
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uint64_t aliceid;
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int32_t dispdir;
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uint32_t started,finished,requestid,quoteid,tradeid,expired;
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char base[65],rel[65],event[32];
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};
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struct LP_tradebot
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{
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struct LP_tradebot *next,*prev;
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char name[128],base[65],rel[65];
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int32_t numtrades,numpending,completed,dispdir;
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double maxprice,totalrelvolume,totalbasevolume,basesum,relsum,pendbasesum,pendrelsum;
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uint32_t lasttime,dead,pause,userpause,started,id;
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struct LP_tradebot_trade *trades[LP_TRADEBOTS_MAXTRADES];
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} *LP_tradebots;
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void LP_tradebot_updatestats(struct LP_tradebot *bot,struct LP_tradebot_trade *tp)
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{
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char *swapstr,*status; int32_t flag; cJSON *swapjson;
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if ( (swapstr= basilisk_swapentry(tp->requestid,tp->quoteid,1)) != 0 )
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{
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flag = 0;
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if ( (swapjson= cJSON_Parse(swapstr)) != 0 )
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{
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tp->basevol = dstr(j64bits(swapjson,"satoshis"));
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tp->relvol = dstr(j64bits(swapjson,"destsatoshis"));
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tp->aliceid = j64bits(swapjson,"aliceid");
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if ( (status= jstr(swapjson,"status")) != 0 )
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{
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if ( strcmp(status,"finished") == 0 )
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{
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if ( tp->finished == 0 )
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tp->finished = (uint32_t)time(NULL);
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}
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}
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free_json(swapjson);
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}
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free(swapstr);
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}
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}
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void LP_tradebot_calcstats(struct LP_tradebot *bot)
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{
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int32_t i; struct LP_tradebot_trade *tp;
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bot->basesum = bot->relsum = bot->pendbasesum = bot->pendrelsum = 0.;
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bot->numpending = bot->completed = 0;
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for (i=0; i<bot->numtrades; i++)
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{
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if ( (tp= bot->trades[i]) == 0 )
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continue;
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if ( tp->finished == 0 && time(NULL) > tp->started+LP_atomic_locktime(bot->base,bot->rel)*2 )
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{
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tp->expired = tp->finished = (uint32_t)time(NULL);
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printf("tradeid.%u expired\n",tp->tradeid);
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}
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if ( tp->finished != 0 )
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{
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if ( tp->expired == 0 )
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{
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bot->basesum += tp->basevol;
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bot->relsum += tp->relvol;
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bot->completed++;
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}
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}
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else
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{
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if ( tp->requestid != 0 && tp->quoteid != 0 )
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{
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bot->pendbasesum += tp->basevol;
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bot->pendrelsum += tp->relvol;
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bot->numpending++;
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}
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}
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//LP_tradebot_updatestats(bot,bot->trades[i]);
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}
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//printf("completed.%d (%.8f / %.8f) pending.%d (%.8f / %.8f)\n",bot->completed,bot->basesum,bot->relsum,bot->numpending,bot->pendbasesum,bot->pendrelsum);
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}
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double LP_pricevol_invert(double *basevolumep,double maxprice,double relvolume)
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{
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double price;
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*basevolumep = 0.;
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if ( maxprice > SMALLVAL && maxprice < SATOSHIDEN )
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{
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price = (1. / maxprice);
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*basevolumep = (relvolume * price);
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return(price);
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}
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return(0.);
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}
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cJSON *LP_tradebot_tradejson(struct LP_tradebot_trade *tp,int32_t dispflag)
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{
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double price,basevol; cJSON *item = cJSON_CreateObject();
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if ( tp == 0 )
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return(cJSON_Parse("{}"));
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if ( tp->event[0] != 0 )
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jaddstr(item,"status",tp->event);
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if ( tp->requestid != 0 && tp->quoteid != 0 )
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{
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jaddnum(item,"requestid",tp->requestid);
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jaddnum(item,"quoteid",tp->quoteid);
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} else jaddnum(item,"tradeid",tp->tradeid);
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if ( tp->aliceid != 0 )
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jadd64bits(item,"aliceid",tp->aliceid);
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if ( tp->basevol > SMALLVAL && tp->relvol > SMALLVAL )
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{
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if ( dispflag > 0 )
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{
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jaddnum(item,"price",tp->relvol/tp->basevol);
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jaddnum(item,"volume",tp->relvol);
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}
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else
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{
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price = LP_pricevol_invert(&basevol,tp->relvol / tp->basevol,tp->relvol);
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jaddnum(item,"price",price);
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jaddnum(item,"volume",basevol);
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}
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}
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return(item);
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}
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cJSON *LP_tradebot_json(struct LP_tradebot *bot)
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{
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int32_t i; double aveprice,basevolume,vol; cJSON *json,*array;
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LP_tradebot_calcstats(bot);
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json = cJSON_CreateObject();
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jaddstr(json,"result","success");
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jaddstr(json,"name",bot->name);
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jaddnum(json,"botid",bot->id);
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jaddnum(json,"started",bot->started);
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if ( bot->pause != 0 || bot->userpause != 0 )
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jaddnum(json,"paused",bot->userpause != 0 ? bot->userpause : bot->pause);
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if ( bot->dead != 0 )
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jaddnum(json,"stopped",bot->dead);
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if ( bot->dispdir > 0 )
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{
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jaddstr(json,"action","buy");
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jaddstr(json,"base",bot->base);
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jaddstr(json,"rel",bot->rel);
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jaddnum(json,"maxprice",bot->maxprice);
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jaddnum(json,"totalrelvolume",bot->totalrelvolume);
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jaddnum(json,"totalbasevolume",bot->totalbasevolume);
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if ( (vol= bot->relsum) > SMALLVAL && bot->basesum > SMALLVAL )
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{
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jaddnum(json,"aveprice",vol/bot->basesum);
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jaddnum(json,"volume",vol);
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}
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}
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else
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{
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jaddstr(json,"action","sell");
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jaddstr(json,"base",bot->rel);
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jaddstr(json,"rel",bot->base);
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aveprice = LP_pricevol_invert(&basevolume,bot->maxprice,bot->totalrelvolume);
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jaddnum(json,"minprice",aveprice);
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jaddnum(json,"totalbasevolume",bot->totalrelvolume);
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jaddnum(json,"totalrelvolume",basevolume);
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if ( (vol= bot->relsum) > SMALLVAL && bot->basesum > SMALLVAL )
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{
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aveprice = LP_pricevol_invert(&basevolume,vol/bot->basesum,vol);
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jaddnum(json,"aveprice",aveprice);
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jaddnum(json,"volume",basevolume);
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}
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}
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array = cJSON_CreateArray();
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for (i=0; i<bot->numtrades; i++)
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jaddi(array,LP_tradebot_tradejson(bot->trades[i],bot->dispdir));
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jadd(json,"trades",array);
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if ( bot->basesum > SMALLVAL && bot->relsum > SMALLVAL && bot->completed > 0 )
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{
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jadd(json,"complete",bot->completed!=0?jtrue():jfalse());
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jaddnum(json,"percentage",100. * (bot->relsum / bot->totalrelvolume));
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if ( bot->dispdir > 0 )
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{
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jaddnum(json,"aveprice",bot->relsum / bot->basesum);
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jaddnum(json,"volume",bot->relsum);
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}
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else
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{
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jaddnum(json,"aveprice",bot->basesum / bot->relsum);
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jaddnum(json,"volume",bot->basesum);
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}
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}
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if ( bot->pendbasesum > SMALLVAL && bot->pendrelsum > SMALLVAL && bot->numpending > 0 )
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{
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jaddnum(json,"pending",bot->numpending);
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if ( bot->dispdir > 0 )
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{
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jaddnum(json,"pendingprice",bot->pendrelsum / bot->pendbasesum);
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jaddnum(json,"pendingvolume",bot->pendrelsum);
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}
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else
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{
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jaddnum(json,"pendingprice",bot->pendbasesum / bot->pendrelsum);
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jaddnum(json,"pendingvolume",bot->pendbasesum);
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}
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}
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return(json);
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}
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struct LP_tradebot *_LP_tradebotfind(uint32_t botid)
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{
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struct LP_tradebot *tmp,*bot,*retbot = 0;
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DL_FOREACH_SAFE(LP_tradebots,bot,tmp)
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{
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if ( botid == bot->id )
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{
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retbot = bot;
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break;
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}
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}
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return(retbot);
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}
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struct LP_tradebot *LP_tradebotfind(uint32_t botid)
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{
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struct LP_tradebot *retbot = 0;
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portable_mutex_lock(&LP_tradebotsmutex);
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retbot = _LP_tradebotfind(botid);
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portable_mutex_unlock(&LP_tradebotsmutex);
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return(retbot);
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}
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void LP_tradebotadd(struct LP_tradebot *bot)
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{
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portable_mutex_lock(&LP_tradebotsmutex);
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while ( _LP_tradebotfind(bot->id) != 0 )
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{
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printf("BOT collision at %u, ok if rare\n",bot->id);
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bot->id++;
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}
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DL_APPEND(LP_tradebots,bot);
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portable_mutex_unlock(&LP_tradebotsmutex);
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}
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struct LP_tradebot_trade *LP_tradebot_pending(struct LP_tradebot *bot,cJSON *pending,uint32_t tradeid)
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{
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struct LP_tradebot_trade *tp;
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tp = calloc(1,sizeof(*tp));
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tp->tradeid = tradeid;
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tp->maxprice = bot->maxprice;
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tp->totalrelvolume = bot->totalrelvolume;
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tp->started = (uint32_t)time(NULL);
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tp->dispdir = bot->dispdir;
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strcpy(tp->base,bot->base);
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strcpy(tp->rel,bot->rel);
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tp->aliceid = j64bits(pending,"aliceid");
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tp->basevol = jdouble(pending,"basevalue");
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tp->relvol = jdouble(pending,"relvalue");
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printf("tradebot pending basevol %.8f relvol %.8f\n",tp->basevol,tp->relvol);
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return(tp);
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}
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double LP_orderbook_maxrel(char *base,char *rel,double maxprice)
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{
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char *retstr; int32_t i,numasks; cJSON *retjson,*asks,*item; double maxvol,maxrel = 0.;
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if ( (retstr= LP_orderbook(base,rel,0)) != 0 )
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{
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//printf("maxprice %.8f %s/%s\n",maxprice,base,rel);
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if ( (retjson= cJSON_Parse(retstr)) != 0 )
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{
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if ( (asks= jarray(&numasks,retjson,"asks")) != 0 )
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{
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for (i=0; i<numasks; i++)
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{
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item = jitem(asks,i);
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if ( jdouble(item,"price") > maxprice )
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break;
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maxvol = jdouble(item,"maxvolume");
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//printf("(%s) -> %.8f\n",jprint(item,0),maxvol);
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if ( maxvol > maxrel )
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maxrel = maxvol;
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}
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}
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free_json(retjson);
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}
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free(retstr);
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}
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return(maxrel);
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}
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void LP_tradebot_timeslice(void *ctx,struct LP_tradebot *bot)
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{
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double remaining,maxrel; struct LP_tradebot_trade *tp; int32_t i,maxiters = 10; uint32_t tradeid; bits256 destpubkey; char *retstr,*liststr; cJSON *retjson,*retjson2,*pending;
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memset(destpubkey.bytes,0,sizeof(destpubkey));
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LP_tradebot_calcstats(bot);
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if ( bot->dead == 0 && bot->pause == 0 && bot->userpause == 0 && bot->numtrades < sizeof(bot->trades)/sizeof(*bot->trades) )
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{
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if ( (liststr= LP_recent_swaps(0)) != 0 )
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{
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if ( (retjson= cJSON_Parse(liststr)) != 0 )
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{
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if ( jobj(retjson,"pending") == 0 )
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{
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remaining = bot->totalrelvolume - (bot->relsum + bot->pendrelsum);
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maxrel = LP_orderbook_maxrel(bot->base,bot->rel,bot->maxprice);
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printf("try autobuy %s/%s remaining %.8f maxprice %.8f maxrel %.8f\n",bot->base,bot->rel,remaining,bot->maxprice,maxrel);
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if ( maxrel < remaining )
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remaining = maxrel;
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tradeid = LP_rand();
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for (i=1; i<=maxiters; i++)
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{
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if ( remaining < 0.001 )
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break;
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if ( (retstr= LP_autobuy(ctx,LP_myipaddr,LP_mypubsock,bot->base,bot->rel,bot->maxprice,remaining/i,0,0,G.gui,0,destpubkey,tradeid)) != 0 )
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{
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if ( (retjson2= cJSON_Parse(retstr)) != 0 )
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{
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if ( (pending= jobj(retjson2,"pending")) != 0 && juint(pending,"tradeid") == tradeid )
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{
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bot->trades[bot->numtrades++] = tp = LP_tradebot_pending(bot,pending,tradeid);
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printf("issued bot trade.%u %s\n",tradeid,retstr);
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free_json(retjson2);
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free(retstr);
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break;
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} else printf("iter.%d/%d %.8f didnt get any trade pending %s %s\n\n",i,maxiters,remaining/i,bot->name,retstr);
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free_json(retjson2);
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} else printf("iter.%d/%d %.8f %s\n",i,maxiters,remaining/i,retstr);
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free(retstr);
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}
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}
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LP_tradebot_calcstats(bot);
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}
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free_json(retjson);
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}
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free(liststr);
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}
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}
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else if ( bot->pause == 0 )
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bot->pause = (uint32_t)time(NULL);
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}
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void LP_aliceid(uint32_t tradeid,uint64_t aliceid,char *event,uint32_t requestid,uint32_t quoteid)
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{
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struct LP_tradebot *bot,*tmp; int32_t i,matched = 0; struct LP_tradebot_trade *tp;
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if ( tradeid == 0 )
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return;
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DL_FOREACH_SAFE(LP_tradebots,bot,tmp)
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{
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for (i=0; i<bot->numtrades; i++)
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{
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if ( (tp= bot->trades[i]) != 0 )
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{
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if ( tp->finished == 0 && tp->tradeid == tradeid )
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{
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tp->aliceid = aliceid;
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printf("bot event tradeid.%u aliceid.%llu (%s) r.%u q.%u\n",tradeid,(long long)aliceid,event,requestid,quoteid);
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if ( requestid != 0 && quoteid != 0 )
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{
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tp->requestid = requestid;
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tp->quoteid = quoteid;
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}
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strcpy(tp->event,event);
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matched = 1;
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break;
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} else printf("tradeid.%u finished.%u\n",tp->tradeid,tp->finished);
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}
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}
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if ( matched != 0 )
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break;
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}
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if ( 0 && matched == 0 )
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printf("NO MATCH: bot event tradeid.%u aliceid.%llu (%s) r.%u q.%u\n",tradeid,(long long)aliceid,event,requestid,quoteid);
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}
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void LP_tradebot_finished(uint32_t tradeid,uint32_t requestid,uint32_t quoteid)
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{
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struct LP_tradebot *bot,*tmp; int32_t i; struct LP_tradebot_trade *tp;
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DL_FOREACH_SAFE(LP_tradebots,bot,tmp)
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{
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for (i=0; i<bot->numtrades; i++)
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{
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if ( (tp= bot->trades[i]) != 0 && tp->finished == 0 && tp->tradeid == tradeid )
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{
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tp->requestid = requestid;
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tp->quoteid = quoteid;
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printf("bot.%u detected completion tradeid.%u aliceid.%llu r.%u q.%u, numpending.%d completed.%d\n",bot->id,tp->tradeid,(long long)tp->aliceid,tp->requestid,tp->quoteid,bot->numpending,bot->completed);
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tp->finished = (uint32_t)time(NULL);
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strcpy(tp->event,"finished");
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break;
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}
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}
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}
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}
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void LP_tradebots_timeslice(void *ctx)
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{
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static uint32_t lastnumfinished = 0;
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struct iguana_info *relcoin; bits256 zero; struct LP_tradebot *bot,*tmp;
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DL_FOREACH_SAFE(LP_tradebots,bot,tmp)
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{
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memset(zero.bytes,0,sizeof(zero));
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if ( (relcoin= LP_coinfind(bot->rel)) != 0 )
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LP_listunspent_issue(bot->rel,relcoin->smartaddr,1,zero,zero);
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if ( bot->relsum >= 0.99*bot->totalrelvolume-SMALLVAL || bot->basesum >= 0.99*bot->totalbasevolume-SMALLVAL )
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bot->dead = (uint32_t)time(NULL);
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else if ( (bot->pendrelsum+bot->relsum) >= 0.99*bot->totalrelvolume-SMALLVAL || (bot->basesum+bot->pendbasesum) >= 0.99*bot->totalbasevolume-SMALLVAL )
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bot->pause = (uint32_t)time(NULL);
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else if ( bot->userpause == 0 )
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bot->pause = 0;
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if ( bot->numpending == 0 && time(NULL) > bot->lasttime+TRADEBOTS_GAPTIME )
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{
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LP_tradebot_timeslice(ctx,bot);
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bot->lasttime = (uint32_t)time(NULL);
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}
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}
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lastnumfinished = LP_numfinished;
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}
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char *LP_tradebot_list(void *ctx,int32_t pubsock,cJSON *argjson)
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{
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struct LP_tradebot *bot,*tmp; cJSON *array = cJSON_CreateArray();
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DL_FOREACH_SAFE(LP_tradebots,bot,tmp)
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{
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jaddinum(array,bot->id);
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}
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return(jprint(array,1));
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}
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char *LP_tradebot_statuslist(void *ctx,int32_t pubsock,cJSON *argjson)
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{
|
|
struct LP_tradebot *bot,*tmp; cJSON *array = cJSON_CreateArray();
|
|
DL_FOREACH_SAFE(LP_tradebots,bot,tmp)
|
|
{
|
|
jaddi(array,LP_tradebot_json(bot));
|
|
}
|
|
return(jprint(array,1));
|
|
}
|
|
|
|
char *LP_tradebot_buy(int32_t dispdir,char *base,char *rel,double maxprice,double relvolume)
|
|
{
|
|
struct LP_tradebot *bot; char *retstr; double shortfall; cJSON *retjson; uint64_t sum,txfee,txfees,balance=0,abalance=0; struct iguana_info *basecoin,*relcoin;
|
|
basecoin = LP_coinfind(base);
|
|
relcoin = LP_coinfind(rel);
|
|
if ( basecoin == 0 || relcoin == 0 || basecoin->inactive != 0 || relcoin->inactive != 0 )
|
|
return(clonestr("{\"error\":\"one or more coins inactive\"}"));
|
|
/*if ( (array= LP_inventory(rel)) != 0 )
|
|
{
|
|
if ( (n= cJSON_GetArraySize(array)) > 0 && is_cJSON_Array(array) != 0 )
|
|
{
|
|
for (i=0; i<n; i++)
|
|
{
|
|
item = jitem(array,i);
|
|
abalance += j64bits(item,"satoshis");
|
|
}
|
|
}
|
|
free_json(array);
|
|
}*/
|
|
if ( (retstr= LP_orderbook(base,rel,0)) != 0 )
|
|
free(retstr);
|
|
txfee = LP_txfeecalc(relcoin,0,0);
|
|
txfees = 10 * txfee;
|
|
if ( relcoin->electrum != 0 )
|
|
balance = LP_unspents_load(relcoin->symbol,relcoin->smartaddr);
|
|
else balance = LP_RTsmartbalance(relcoin);
|
|
sum = (SATOSHIDEN*relvolume+2*dstr(txfees)) + 3 * ((SATOSHIDEN*relvolume+2*dstr(txfees))/777);
|
|
printf("%s inventory balance %.8f, relvolume %.8f + txfees %.8f, utxobal %.8f sum %.8f\n",rel,dstr(abalance),relvolume,dstr(txfees),dstr(balance),dstr(sum));
|
|
//if ( (abalance < SATOSHIDEN*relvolume + txfees) || ((balance-abalance) < (uint64_t)(SATOSHIDEN*relvolume)/777 + txfees) )
|
|
if ( balance < sum+2*txfee )
|
|
{
|
|
retjson = cJSON_CreateObject();
|
|
jaddstr(retjson,"error","not enough funds");
|
|
jaddstr(retjson,"coin",rel);
|
|
jaddnum(retjson,"abalance",dstr(abalance));
|
|
jaddnum(retjson,"balance",dstr(balance));
|
|
jaddnum(retjson,"relvolume",relvolume);
|
|
jaddnum(retjson,"txfees",dstr(txfees));
|
|
shortfall = (relvolume + dstr(txfees)) - dstr(balance);
|
|
jaddnum(retjson,"shortfall",shortfall);
|
|
/*if ( balance > sum+2*txfee )
|
|
{
|
|
char *withdrawstr; cJSON *outputjson,*withdrawjson,*outputs,*item;
|
|
outputjson = cJSON_CreateObject();
|
|
outputs = cJSON_CreateArray();
|
|
item = cJSON_CreateObject();
|
|
jaddnum(item,relcoin->smartaddr,relvolume+2*dstr(txfees));
|
|
jaddi(outputs,item);
|
|
item = cJSON_CreateObject();
|
|
jaddnum(item,relcoin->smartaddr,(relvolume+2*dstr(txfees))/777);
|
|
jaddi(outputs,item);
|
|
item = cJSON_CreateObject();
|
|
jaddnum(item,relcoin->smartaddr,(relvolume+2*dstr(txfees))/777);
|
|
jaddi(outputs,item);
|
|
item = cJSON_CreateObject();
|
|
jaddnum(item,relcoin->smartaddr,(relvolume+2*dstr(txfees))/777);
|
|
jaddi(outputs,item);
|
|
jadd(outputjson,"outputs",outputs);
|
|
if ( (withdrawstr= LP_withdraw(relcoin,outputjson)) != 0 )
|
|
{
|
|
if ( (withdrawjson= cJSON_Parse(withdrawstr)) != 0 )
|
|
jadd(retjson,"withdraw",withdrawjson);
|
|
free(withdrawstr);
|
|
}
|
|
free_json(outputjson);
|
|
}*/
|
|
return(jprint(retjson,1));
|
|
}
|
|
printf("disp.%d tradebot_buy(%s / %s) maxprice %.8f relvolume %.8f\n",dispdir,base,rel,maxprice,relvolume);
|
|
if ( (bot= calloc(1,sizeof(*bot))) != 0 )
|
|
{
|
|
safecopy(bot->base,base,sizeof(bot->base));
|
|
safecopy(bot->rel,rel,sizeof(bot->rel));
|
|
bot->dispdir = dispdir;
|
|
bot->maxprice = maxprice;
|
|
bot->totalrelvolume = relvolume;
|
|
LP_pricevol_invert(&bot->totalbasevolume,maxprice,relvolume);
|
|
bot->started = (uint32_t)time(NULL);
|
|
if ( dispdir > 0 )
|
|
sprintf(bot->name,"buy_%s_%s.%d",base,rel,bot->started);
|
|
else sprintf(bot->name,"sell_%s_%s.%d",rel,base,bot->started);
|
|
bot->id = calc_crc32(0,(uint8_t *)bot,sizeof(*bot));
|
|
LP_tradebotadd(bot);
|
|
return(jprint(LP_tradebot_json(bot),1));
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
char *LP_tradebot_limitbuy(void *ctx,int32_t pubsock,cJSON *argjson)
|
|
{
|
|
double relvolume,maxprice; char *base,*rel;
|
|
base = jstr(argjson,"base");
|
|
rel = jstr(argjson,"rel");
|
|
maxprice = jdouble(argjson,"maxprice");
|
|
relvolume = jdouble(argjson,"relvolume");
|
|
printf("limit buy %s/%s %.8f %.8f\n",base,rel,maxprice,relvolume);
|
|
if ( LP_priceinfofind(base) != 0 && LP_priceinfofind(rel) != 0 && maxprice > SMALLVAL && maxprice < SATOSHIDEN && relvolume > 0.0001 && relvolume < SATOSHIDEN )
|
|
return(LP_tradebot_buy(1,base,rel,maxprice,relvolume));
|
|
return(clonestr("{\"error\":\"invalid parameter\"}"));
|
|
}
|
|
|
|
char *LP_tradebot_limitsell(void *ctx,int32_t pubsock,cJSON *argjson)
|
|
{
|
|
double relvolume,maxprice,price,basevolume,p,v; char *base,*rel;
|
|
base = jstr(argjson,"base");
|
|
rel = jstr(argjson,"rel");
|
|
price = jdouble(argjson,"minprice");
|
|
basevolume = jdouble(argjson,"basevolume");
|
|
if ( LP_priceinfofind(base) != 0 && LP_priceinfofind(rel) != 0 && price > SMALLVAL && price < SATOSHIDEN && basevolume > 0.0001 && basevolume < SATOSHIDEN )
|
|
{
|
|
maxprice = price;
|
|
relvolume = (price * basevolume);
|
|
p = LP_pricevol_invert(&v,maxprice,relvolume);
|
|
printf("minprice %.8f basevolume %.8f -> (%.8f %.8f) -> (%.8f %.8f)\n",price,basevolume,maxprice,relvolume,1./p,v);
|
|
return(LP_tradebot_buy(-1,rel,base,p,v));
|
|
}
|
|
return(clonestr("{\"error\":\"invalid parameter\"}"));
|
|
}
|
|
|
|
char *LP_tradebot_settings(void *ctx,int32_t pubsock,cJSON *argjson,uint32_t botid)
|
|
{
|
|
struct LP_tradebot *bot; double newprice,newvolume;
|
|
if ( (bot= LP_tradebotfind(botid)) != 0 )
|
|
{
|
|
if ( bot->dead != 0 )
|
|
return(clonestr("{\"error\":\"botid aleady stopped\"}"));
|
|
newprice = jdouble(argjson,"newprice");
|
|
newvolume = jdouble(argjson,"newvolume");
|
|
if ( (newprice > SMALLVAL && newprice < SATOSHIDEN) || (newvolume > 0.0001 && newvolume < SATOSHIDEN) )
|
|
{
|
|
if ( bot->dispdir < 0 )
|
|
{
|
|
if ( newprice > SMALLVAL )
|
|
bot->maxprice = 1. / newprice;
|
|
if ( newvolume > SMALLVAL )
|
|
bot->totalrelvolume = (bot->maxprice * newvolume);
|
|
}
|
|
else
|
|
{
|
|
if ( newprice > SMALLVAL )
|
|
bot->maxprice = newprice;
|
|
if ( newvolume > SMALLVAL )
|
|
bot->totalrelvolume = newvolume;
|
|
}
|
|
}
|
|
return(jprint(LP_tradebot_json(bot),1));
|
|
}
|
|
return(clonestr("{\"error\":\"couldnt find botid\"}"));
|
|
}
|
|
|
|
char *LP_tradebot_status(void *ctx,int32_t pubsock,cJSON *argjson,uint32_t botid)
|
|
{
|
|
struct LP_tradebot *bot;
|
|
if ( (bot= LP_tradebotfind(botid)) != 0 )
|
|
return(jprint(LP_tradebot_json(bot),1));
|
|
return(clonestr("{\"error\":\"couldnt find botid\"}"));
|
|
}
|
|
|
|
char *LP_tradebot_stop(void *ctx,int32_t pubsock,cJSON *argjson,uint32_t botid)
|
|
{
|
|
struct LP_tradebot *bot;
|
|
if ( (bot= LP_tradebotfind(botid)) != 0 )
|
|
{
|
|
bot->dead = (uint32_t)time(NULL);
|
|
return(clonestr("{\"result\":\"success\"}"));
|
|
}
|
|
return(clonestr("{\"error\":\"couldnt find botid\"}"));
|
|
}
|
|
|
|
char *LP_tradebot_pause(void *ctx,int32_t pubsock,cJSON *argjson,uint32_t botid)
|
|
{
|
|
struct LP_tradebot *bot;
|
|
if ( (bot= LP_tradebotfind(botid)) != 0 )
|
|
{
|
|
if ( bot->dead != 0 )
|
|
return(clonestr("{\"error\":\"botid aleady stopped\"}"));
|
|
bot->userpause = (uint32_t)time(NULL);
|
|
return(clonestr("{\"result\":\"success\"}"));
|
|
}
|
|
return(clonestr("{\"error\":\"couldnt find botid\"}"));
|
|
}
|
|
|
|
char *LP_tradebot_resume(void *ctx,int32_t pubsock,cJSON *argjson,uint32_t botid)
|
|
{
|
|
struct LP_tradebot *bot;
|
|
if ( (bot= LP_tradebotfind(botid)) != 0 )
|
|
{
|
|
if ( bot->dead != 0 )
|
|
return(clonestr("{\"error\":\"botid aleady stopped\"}"));
|
|
if ( bot->userpause == 0 )
|
|
return(clonestr("{\"result\":\"success\",\"status\":\"botid not paused\"}"));
|
|
bot->userpause = 0;
|
|
return(clonestr("{\"result\":\"success\"}"));
|
|
}
|
|
return(clonestr("{\"error\":\"couldnt find botid\"}"));
|
|
}
|
|
|
|
char *LP_istradebots_command(void *ctx,int32_t pubsock,char *method,cJSON *argjson)
|
|
{
|
|
uint32_t botid;
|
|
//printf("LP_istradebots_command check %s\n",method);
|
|
if ( strncmp("bot_",method,strlen("bot_")) != 0 )
|
|
return(0);
|
|
if ( strcmp(method,"bot_list") == 0 )
|
|
return(LP_tradebot_list(ctx,pubsock,argjson));
|
|
else if ( strcmp(method,"bot_statuslist") == 0 )
|
|
return(LP_tradebot_statuslist(ctx,pubsock,argjson));
|
|
else if ( strcmp(method,"bot_buy") == 0 )
|
|
return(LP_tradebot_limitbuy(ctx,pubsock,argjson));
|
|
else if ( strcmp(method,"bot_sell") == 0 )
|
|
return(LP_tradebot_limitsell(ctx,pubsock,argjson));
|
|
if ( (botid= juint(argjson,"botid")) == 0 )
|
|
return(clonestr("{\"error\":\"no botid specified\"}"));
|
|
else
|
|
{
|
|
if ( strcmp(method,"bot_status") == 0 )
|
|
return(LP_tradebot_status(ctx,pubsock,argjson,botid));
|
|
else if ( strcmp(method,"bot_settings") == 0 )
|
|
return(LP_tradebot_settings(ctx,pubsock,argjson,botid));
|
|
else if ( strcmp(method,"bot_stop") == 0 )
|
|
return(LP_tradebot_stop(ctx,pubsock,argjson,botid));
|
|
else if ( strcmp(method,"bot_pause") == 0 )
|
|
return(LP_tradebot_pause(ctx,pubsock,argjson,botid));
|
|
else if ( strcmp(method,"bot_resume") == 0 )
|
|
return(LP_tradebot_resume(ctx,pubsock,argjson,botid));
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
|