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SuperNET/iguana/InstantDEX/InstantDEX.c

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exchanges API
9 years ago
/******************************************************************************
* Copyright © 2014-2016 The SuperNET Developers. *
* *
* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
* the top-level directory of this distribution for the individual copyright *
* holder information and the developer policies on copyright and licensing. *
* *
* Unless otherwise agreed in a custom licensing agreement, no part of the *
* SuperNET software, including this file may be copied, modified, propagated *
* or distributed except according to the terms contained in the LICENSE file *
* *
* Removal or modification of this copyright notice is prohibited. *
* *
******************************************************************************/
#define _issue_curl(curl_handle,label,url) bitcoind_RPC(curl_handle,label,url,0,0,0)
#define INSTANTDEX_MINVOL 75
#define INSTANTDEX_MINVOLPERC ((double)INSTANTDEX_MINVOL / 100.)
#define INSTANTDEX_PRICESLIPPAGE 0.001
#define FINISH_HEIGHT 7
#define INSTANTDEX_TRIGGERDEADLINE 120
#define JUMPTRADE_SECONDS 100
#define INSTANTDEX_ACCT "4383817337783094122"
#define INSTANTDEX_FEE ((long)(2.5 * SATOSHIDEN))
#include "../iguana777.h"
#include "InstantDEX_quote.h"
#define INSTANTDEX_LOCALAPI "allorderbooks", "orderbook", "lottostats", "LSUM", "makebasket", "disable", "enable", "peggyrates", "tradesequence", "placebid", "placeask", "orderstatus", "openorders", "cancelorder", "tradehistory", "balance", "allexchanges",
typedef char *(*json_handler)(int32_t localaccess,int32_t valid,char *sender,cJSON **objs,int32_t numobjs,char *origargstr);
queue_t InstantDEXQ,TelepathyQ,Pending_offersQ;
cJSON *InstantDEX_lottostats();
//#include "NXT_tx.h"
#include "trades.h"
#include "quotes.h"
#include "subatomic.h"
#include "orderbooks.h"
#include "exchangeparse.h"
#include "exchange_trades.h"
#include "exchanges/poloniex.c"
#include "exchanges/bittrex.c"
#include "exchanges/btce.c"
#include "exchanges/bitfinex.c"
#include "exchanges/btc38.c"
#include "exchanges/huobi.c"
#include "exchanges/lakebtc.c"
#include "exchanges/quadriga.c"
#include "exchanges/okcoin.c"
#include "exchanges/coinbase.c"
#include "exchanges/bitstamp.c"
// {"plugin":"InstantDEX","method":"orderbook","baseid":"8688289798928624137","rel":"USD","exchange":"active","allfields":1}
// {"plugin":"InstantDEX","method":"orderbook","baseid":"17554243582654188572","rel":"12071612744977229797","exchange":"active","allfields":1}
// {"plugin":"InstantDEX","method":"orderbook","baseid":"6918149200730574743","rel":"XMR","exchange":"active","allfields":1}
void idle()
{
char *jsonstr,*str; cJSON *json; int32_t n = 0; uint32_t nonce;
/*printf("INSTANTDEX.readyflag.%d\n",INSTANTDEX.readyflag);
while ( INSTANTDEX.readyflag == 0 )
sleep(1);
printf("INSTANTDEX.readyflag.%d\n",INSTANTDEX.readyflag);*/
while ( 1 )
{
if ( n == 0 )
sleep(1);
n = 0;
if ( (jsonstr= queue_dequeue(&InstantDEXQ,1)) != 0 )
{
printf("Dequeued InstantDEX.(%s)\n",jsonstr);
if ( (json= cJSON_Parse(jsonstr)) != 0 )
{
//fprintf(stderr,"dequeued\n");
if ( (str= busdata_sync(&nonce,jsonstr,"allnodes",0)) != 0 )
{
//fprintf(stderr,"busdata.(%s)\n",str);
free(str);
}
free_json(json);
n++;
} else printf("error parsing (%s) from InstantDEXQ\n",jsonstr);
free_queueitem(jsonstr);
}
}
}
uint32_t _get_NXTheight(uint32_t *firsttimep)
{
static uint32_t last,lastheight,lastNXTtime;
cJSON *json; uint32_t height = 0; char cmd[256],*jsonstr;
if ( time(NULL) > last+10 )
{
sprintf(cmd,"requestType=getState");
if ( (jsonstr= issue_NXTPOST(cmd)) != 0 )
{
//printf("(%s) -> (%s)\n",cmd,jsonstr);
if ( (json= cJSON_Parse(jsonstr)) != 0 )
{
if ( firsttimep != 0 )
lastNXTtime = *firsttimep = (uint32_t)get_cJSON_int(json,"time");
height = (int32_t)get_cJSON_int(json,"numberOfBlocks");
if ( height > 0 )
height--;
lastheight = height;
free_json(json);
}
free(jsonstr);
}
last = (uint32_t)time(NULL);
}
else
{
height = lastheight;
if ( firsttimep != 0 )
*firsttimep = lastNXTtime;
}
return(height);
}
void idle2()
{
static double lastmilli;
uint32_t NXTblock;
//while ( INSTANTDEX.readyflag == 0 )
// sleep(1);
while ( 1 )
{
if ( milliseconds() < (lastmilli + 5000) )
sleep(1);
NXTblock = _get_NXTheight(0);
if ( 1 && NXTblock != prices777_NXTBLOCK )
{
prices777_NXTBLOCK = NXTblock;
InstantDEX_update(IGUANA_NXTADDR,IGUANA_NXTACCTSECRET);//,SUPERNET.);
//fprintf(stderr,"done idle NXT\n");
}
lastmilli = milliseconds();
}
}
cJSON *InstantDEX_lottostats()
{
char cmdstr[1024],NXTaddr[64],buf[1024],*jsonstr; struct destbuf receiverstr;
cJSON *json,*array,*txobj; int32_t i,n,totaltickets = 0; uint64_t amount,senderbits; uint32_t timestamp = 0;
if ( timestamp == 0 )
timestamp = 38785003;
sprintf(cmdstr,"requestType=getBlockchainTransactions&account=%s&timestamp=%u&type=0&subtype=0",INSTANTDEX_ACCT,timestamp);
//printf("cmd.(%s)\n",cmdstr);
if ( (jsonstr= issue_NXTPOST(cmdstr)) != 0 )
{
// printf("jsonstr.(%s)\n",jsonstr);
// mm string.({"requestProcessingTime":33,"transactions":[{"fullHash":"2a2aab3b84dadf092cf4cedcd58a8b5a436968e836338e361c45651bce0ef97e","confirmations":203,"signatureHash":"52a4a43d9055fe4861b3d13fbd03a42fecb8c9ad4ac06a54da7806a8acd9c5d1","transaction":"711527527619439146","amountNQT":"1100000000","transactionIndex":2,"ecBlockHeight":360943,"block":"6797727125503999830","recipientRS":"NXT-74VC-NKPE-RYCA-5LMPT","type":0,"feeNQT":"100000000","recipient":"4383817337783094122","version":1,"sender":"423766016895692955","timestamp":38929220,"ecBlockId":"10121077683890606382","height":360949,"subtype":0,"senderPublicKey":"4e5bbad625df3d536fa90b1e6a28c3f5a56e1fcbe34132391c8d3fd7f671cb19","deadline":1440,"blockTimestamp":38929430,"senderRS":"NXT-8E6V-YBWH-5VMR-26ESD","signature":"4318f36d9cf68ef0a8f58303beb0ed836b670914065a868053da5fe8b096bc0c268e682c0274e1614fc26f81be4564ca517d922deccf169eafa249a88de58036"}]})
if ( (json= cJSON_Parse(jsonstr)) != 0 )
{
if ( (array= cJSON_GetObjectItem(json,"transactions")) != 0 && is_cJSON_Array(array) != 0 && (n= cJSON_GetArraySize(array)) > 0 )
{
for (i=0; i<n; i++)
{
txobj = cJSON_GetArrayItem(array,i);
copy_cJSON(&receiverstr,cJSON_GetObjectItem(txobj,"recipient"));
if ( strcmp(receiverstr.buf,INSTANTDEX_ACCT) == 0 )
{
if ( (senderbits = get_API_nxt64bits(cJSON_GetObjectItem(txobj,"sender"))) != 0 )
{
expand_nxt64bits(NXTaddr,senderbits);
amount = get_API_nxt64bits(cJSON_GetObjectItem(txobj,"amountNQT"));
if ( amount == INSTANTDEX_FEE )
totaltickets++;
else if ( amount >= 2*INSTANTDEX_FEE )
totaltickets += 2;
}
}
}
}
free_json(json);
}
free(jsonstr);
}
sprintf(buf,"{\"result\":\"lottostats\",\"totaltickets\":\"%d\"}",totaltickets);
return(cJSON_Parse(buf));
}
void set_best_amounts(int64_t *baseamountp,int64_t *relamountp,double price,double volume)
{
double checkprice,checkvol,distA,distB,metric,bestmetric = (1. / SMALLVAL);
uint64_t baseamount,relamount,bestbaseamount = 0,bestrelamount = 0;
int32_t i,j;
baseamount = volume * SATOSHIDEN;
relamount = ((price * volume) * SATOSHIDEN);
//*baseamountp = baseamount, *relamountp = relamount;
//return;
for (i=-1; i<=1; i++)
for (j=-1; j<=1; j++)
{
checkprice = prices777_price_volume(&checkvol,baseamount+i,relamount+j);
distA = (checkprice - price);
distA *= distA;
distB = (checkvol - volume);
distB *= distB;
metric = sqrt(distA + distB);
if ( metric < bestmetric )
{
bestmetric = metric;
bestbaseamount = baseamount + i;
bestrelamount = relamount + j;
//printf("i.%d j.%d metric. %f\n",i,j,metric);
}
}
*baseamountp = bestbaseamount;
*relamountp = bestrelamount;
}
int32_t bidask_parse(int32_t localaccess,struct destbuf *exchangestr,struct destbuf *name,struct destbuf *base,struct destbuf *rel,struct destbuf *gui,struct InstantDEX_quote *iQ,cJSON *json)
{
uint64_t basemult,relmult,baseamount,relamount; double price,volume; int32_t exchangeid,keysize,flag; char key[1024],buf[64],*methodstr;
memset(iQ,0,sizeof(*iQ));
iQ->s.baseid = j64bits(json,"baseid"); iQ->s.relid = j64bits(json,"relid");
iQ->s.baseamount = j64bits(json,"baseamount"), iQ->s.relamount = j64bits(json,"relamount");
iQ->s.vol = jdouble(json,"volume"); iQ->s.price = jdouble(json,"price");
copy_cJSON(exchangestr,jobj(json,"exchange"));
if ( exchangestr->buf[0] == 0 || find_exchange(&exchangeid,exchangestr->buf) == 0 )
exchangeid = -1;
iQ->exchangeid = exchangeid;
copy_cJSON(base,jobj(json,"base"));
copy_cJSON(rel,jobj(json,"rel"));
copy_cJSON(name,jobj(json,"name"));
methodstr = jstr(json,"method");
if ( methodstr != 0 && (strcmp(methodstr,"placeask") == 0 || strcmp(methodstr,"ask") == 0) )
iQ->s.isask = 1;
if ( iQ->s.vol < 0. )
{
iQ->s.vol = -iQ->s.vol;
iQ->s.isask ^= 1;
}
if ( methodstr != 0 && strcmp(exchangestr->buf,"wallet") == 0 && (iQ->s.baseid == NXT_ASSETID || strcmp(base->buf,"NXT") == 0) )
{
flag = 1;
if ( strcmp(methodstr,"placeask") == 0 )
methodstr = "placebid";
else if ( strcmp(methodstr,"placebid") == 0 )
methodstr = "placeask";
else if ( strcmp(methodstr,"ask") == 0 )
methodstr = "bid";
else if ( strcmp(methodstr,"bid") == 0 )
methodstr = "ask";
else flag = 0;
if ( flag != 0 )
{
iQ->s.baseid = iQ->s.relid, iQ->s.relid = NXT_ASSETID;
strcpy(base->buf,rel->buf), strcpy(rel->buf,"NXT");
baseamount = iQ->s.baseamount;
iQ->s.baseamount = iQ->s.relamount, iQ->s.relamount = baseamount;
name->buf[0] = 0;
if ( iQ->s.vol > SMALLVAL && iQ->s.price > SMALLVAL )
{
iQ->s.vol *= iQ->s.price;
iQ->s.price = 1. / iQ->s.price;
}
iQ->s.isask ^= 1;
printf("INVERT\n");
}
}
if ( (iQ->s.timestamp= juint(json,"timestamp")) == 0 )
iQ->s.timestamp = (uint32_t)time(NULL);
copy_cJSON(gui,jobj(json,"gui")), strncpy(iQ->gui,gui->buf,sizeof(iQ->gui)-1);
iQ->s.automatch = juint(json,"automatch");
iQ->s.minperc = juint(json,"minperc");
if ( (iQ->s.duration= juint(json,"duration")) == 0 || iQ->s.duration > ORDERBOOK_EXPIRATION )
iQ->s.duration = ORDERBOOK_EXPIRATION;
InstantDEX_name(key,&keysize,exchangestr->buf,name->buf,base->buf,&iQ->s.baseid,rel->buf,&iQ->s.relid);
//printf(">>>>>>>>>>>> BASE.(%s) REL.(%s)\n",base->buf,rel->buf);
iQ->s.basebits = stringbits(base->buf);
iQ->s.relbits = stringbits(rel->buf);
safecopy(iQ->base,base->buf,sizeof(iQ->base));
safecopy(iQ->rel,rel->buf,sizeof(iQ->rel));
iQ->s.offerNXT = j64bits(json,"offerNXT");
iQ->s.quoteid = j64bits(json,"quoteid");
if ( strcmp(exchangestr->buf,"jumblr") == 0 || strcmp(exchangestr->buf,"pangea") == 0 )
{
if ( strcmp(exchangestr->buf,"pangea") == 0 )
{
if ( juint(json,"rakemillis") != 0 )
iQ->s.minperc = juint(json,"rakemillis");
if ( j64bits(json,"bigblind") != 0 )
{
iQ->s.baseamount = j64bits(json,"bigblind");
iQ->s.vol = ((double)iQ->s.baseamount / SATOSHIDEN);
}
if ( j64bits(json,"ante") != 0 )
iQ->s.relamount = j64bits(json,"ante");
iQ->s.minbuyin = juint(json,"minbuyin");
iQ->s.maxbuyin = juint(json,"maxbuyin");
/*if ( (iQ->s.maxrake= j64bits(json,"maxrake")) != 0 )
{
if ( strcmp(base->buf,"BTC") == 0 && iQ->s.maxrake < SATOSHIDEN/10 )
iQ->s.maxrake = SATOSHIDEN/10;
else if ( iQ->s.maxrake < 10*SATOSHIDEN )
iQ->s.maxrake = 10*SATOSHIDEN;
}*/
}
if ( iQ->s.price == 0. )
iQ->s.price = 1.;
if ( iQ->s.vol == 0. )
iQ->s.vol = 1.;
if ( iQ->s.baseamount == 0 )
iQ->s.baseamount = iQ->s.vol * SATOSHIDEN;
if ( localaccess != 0 && strcmp(exchangestr->buf,"jumblr") == 0 )
{
#ifdef later
struct coin777 *coin; int32_t maxamount;
if ( (coin= coin777_find(base->buf,0)) != 0 )
{
if ( coin->jvin == 0 && coin->jvinaddr[0] == 0 )
{
coin->jvin = -1;
printf("initial state for jumblr.%s detected\n",coin->name);
sleep(5);
}
if ( coin->jvin < 0 )
{
printf("no %s unspents available for jumblr/pangea jvin.%d %.8f\n",coin->name,coin->jvin,dstr(coin->junspent));
return(-1);
}
maxamount = coin->junspent - coin->mgw.txfee*2 - (coin->junspent>>10);
if ( iQ->s.baseamount > maxamount )
iQ->s.baseamount = maxamount;
else if ( iQ->s.baseamount < coin->mgw.txfee )
{
printf("jumblr/pangea amount %.8f less than txfee %.8f\n",dstr(iQ->s.baseamount),dstr(coin->mgw.txfee));
return(-1);
}
}
else
{
printf("%s not initialized for jumblr\n",base->buf);
return(-1);
}
#endif
}
}
else
{
if ( iQ->s.baseamount == 0 || iQ->s.relamount == 0 )
{
if ( iQ->s.price <= SMALLVAL || iQ->s.vol <= SMALLVAL )
return(-1);
set_best_amounts(&iQ->s.baseamount,&iQ->s.relamount,iQ->s.price,iQ->s.vol);
}
}
if ( iQ->s.quoteid == 0 )
iQ->s.quoteid = calc_quoteid(iQ);
else if ( iQ->s.quoteid != calc_quoteid(iQ) )
{
printf("bidask_parse quoteid.%llu != calc.%llu\n",(long long)iQ->s.quoteid,(long long)calc_quoteid(iQ));
return(-1);
}
if ( iQ->s.price > SMALLVAL && iQ->s.vol > SMALLVAL && iQ->s.baseid != 0 && iQ->s.relid != 0 )
{
buf[0] = 0, _set_assetname(&basemult,buf,0,iQ->s.baseid);
printf("baseid.%llu -> %s mult.%llu\n",(long long)iQ->s.baseid,buf,(long long)basemult);
buf[0] = 0, _set_assetname(&relmult,buf,0,iQ->s.relid);
printf("relid.%llu -> %s mult.%llu\n",(long long)iQ->s.relid,buf,(long long)relmult);
//basemult = get_assetmult(iQ->baseid), relmult = get_assetmult(iQ->relid);
baseamount = (iQ->s.baseamount + basemult/2) / basemult, baseamount *= basemult;
relamount = (iQ->s.relamount + relmult/2) / relmult, relamount *= relmult;
if ( iQ->s.price != 0. && iQ->s.vol != 0 )
{
price = prices777_price_volume(&volume,baseamount,relamount);
if ( fabs(iQ->s.price - price)/price > 0.001 )
{
printf("cant create accurate price ref.(%f %f) -> (%f %f)\n",iQ->s.price,iQ->s.vol,price,volume);
return(-1);
}
}
}
return(0);
}
char *InstantDEX(char *jsonstr,char *remoteaddr,int32_t localaccess)
{
char *prices777_allorderbooks();
char *InstantDEX_tradehistory(cJSON *json,int32_t firsti,int32_t endi);
char *InstantDEX_cancelorder(cJSON *json,char *activenxt,char *secret,uint64_t sequenceid,uint64_t quoteid);
struct destbuf exchangestr,method,gui,name,base,rel; double balance;
char *retstr = 0,key[512],retbuf[1024],*activenxt,*secret,*coinstr; struct InstantDEX_quote iQ; struct exchange_info *exchange;
cJSON *json; uint64_t assetbits,sequenceid; uint32_t maxdepth; int32_t invert=0,keysize,allfields; struct prices777 *prices = 0;
//printf("INSTANTDEX.(%s)\n",jsonstr);
//if ( INSTANTDEX.readyflag == 0 )
// return(0);
if ( jsonstr != 0 && (json= cJSON_Parse(jsonstr)) != 0 )
{
// test: asset/asset, asset/external, external/external, autofill and automatch
// peggy integration
if ( bidask_parse(localaccess,&exchangestr,&name,&base,&rel,&gui,&iQ,json) < 0 && (strcmp(exchangestr.buf,"jumblr") == 0 || strcmp(exchangestr.buf,"pangea") == 0) )
{
//return(clonestr("{\"error\":\"invalid parameters\"}"));
}
if ( iQ.s.offerNXT == 0 )
iQ.s.offerNXT = IGUANA_MY64BITS;
printf("isask.%d base.(%s) rel.(%s)\n",iQ.s.isask,base.buf,rel.buf);
copy_cJSON(&method,jobj(json,"method"));
if ( (sequenceid= j64bits(json,"orderid")) == 0 )
sequenceid = j64bits(json,"sequenceid");
allfields = juint(json,"allfields");
if ( (maxdepth= juint(json,"maxdepth")) <= 0 )
maxdepth = MAX_DEPTH;
if ( exchangestr.buf[0] == 0 )
{
if ( iQ.s.baseid != 0 && iQ.s.relid != 0 )
strcpy(exchangestr.buf,"nxtae");
else strcpy(exchangestr.buf,"basket");
}
assetbits = InstantDEX_name(key,&keysize,exchangestr.buf,name.buf,base.buf,&iQ.s.baseid,rel.buf,&iQ.s.relid);
//printf("2nd isask.%d base.(%s) rel.(%s)\n",iQ.s.isask,base.buf,rel.buf);
exchange = exchange_find(exchangestr.buf);
secret = jstr(json,"secret"), activenxt = jstr(json,"activenxt");
if ( secret == 0 )
{
secret = IGUANA_NXTACCTSECRET;
activenxt = IGUANA_NXTADDR;
}
if ( strcmp(method.buf,"exit") == 0 )
{
printf("getchar and then exit\n");
getchar();
exit(0);
}
if ( strcmp(method.buf,"orderstatus") == 0 )
retstr = InstantDEX_orderstatus(json,sequenceid,iQ.s.quoteid);
else if ( strcmp(method.buf,"cancelorder") == 0 )
retstr = InstantDEX_cancelorder(json,jstr(json,"activenxt"),jstr(json,"secret"),sequenceid,iQ.s.quoteid);
else if ( strcmp(method.buf,"openorders") == 0 )
retstr = InstantDEX_openorders(json,IGUANA_NXTADDR,juint(json,"allorders"));
else if ( strcmp(method.buf,"tradehistory") == 0 )
retstr = InstantDEX_tradehistory(json,juint(json,"firsti"),juint(json,"endi"));
else if ( strcmp(method.buf,"withdraw") == 0 )
retstr = InstantDEX_withdraw(json);
else if ( strcmp(method.buf,"balance") == 0 )
{
if ( exchange != 0 && exchange->issue.trade != 0 )
{
if ( exchange->issue.balances != 0 )
{
if ( exchange->balancejson != 0 )
free_json(exchange->balancejson), exchange->balancejson = 0;
exchange->lastbalancetime = (uint32_t)time(NULL);
if ( (exchange->balancejson= (*exchange->issue.balances)(&exchange->cHandle,exchange)) != 0 )
{
if ( (coinstr= jstr(json,"base")) != 0 )
retstr = (*exchange->issue.parsebalance)(exchange,&balance,coinstr);
else retstr = jprint(exchange->balancejson,0);
} else retstr = clonestr("{\"error\":\"balances null return\"}");
} else retstr = clonestr("{\"error\":\"no balances function\"}");
} else retstr = clonestr("{\"error\":\"cant find exchange trade or balances function\"}");
printf("%s ptr.%p trade.%p\n",exchangestr.buf,exchange,exchange!=0?exchange->issue.trade:0);
}
else if ( strcmp(method.buf,"allorderbooks") == 0 )
retstr = prices777_allorderbooks();
else if ( strcmp(method.buf,"allexchanges") == 0 )
retstr = jprint(exchanges_json(),1);
else if ( strcmp(method.buf,"lottostats") == 0 )
retstr = jprint(InstantDEX_lottostats(),1);
/* else if ( strcmp(method.buf,"tradesequence") == 0 )
{
//printf("call tradesequence.(%s)\n",jsonstr);
int32_t dotrade,numtrades; struct prices777_order trades[256]; struct pending_trade *pend;
dotrade = juint(json,"dotrade");
retstr = InstantDEX_tradesequence(0,0,0,&numtrades,trades,(int32_t)(sizeof(trades)/sizeof(*trades)),dotrade,activenxt,secret,json);
if ( dotrade != 0 )
{
pend = calloc(1,sizeof(*pend));
pend->dir = iQ.s.isask == 0 ? 1 : -1, pend->price = iQ.s.price, pend->volume = iQ.s.vol, pend->orderid = iQ.s.quoteid;
pend->tradesjson = json;
pend->type = 'S';
pend->timestamp = (uint32_t)time(NULL);
//InstantDEX_history(0,pend,0);
queue_enqueue("PendingQ",&Pending_offersQ.pingpong[0],&pend->DL,0);
}
}*/
else if ( strcmp(method.buf,"makebasket") == 0 )
{
if ( (prices= prices777_makebasket(0,json,1,"basket",0,0)) != 0 )
retstr = clonestr("{\"result\":\"basket made\"}");
else retstr = clonestr("{\"error\":\"couldnt make basket\"}");
}
else if ( strcmp(method.buf,"peggyrates") == 0 )
{
//if ( SUPERNET.peggy != 0 )
// retstr = peggyrates(juint(json,"timestamp"),jstr(json,"name"));
//else retstr = clonestr("{\"error\":\"peggy disabled\"}");
}
else if ( strcmp(method.buf,"LSUM") == 0 )
{
sprintf(retbuf,"{\"result\":\"%s\",\"amount\":%d}",(rand() & 1) ? "BUY" : "SELL",(rand() % 100) * 100000);
retstr = clonestr(retbuf);
}
else if ( strcmp(method.buf,"placebid") == 0 || strcmp(method.buf,"placeask") == 0 )
return(InstantDEX_placebidask(0,sequenceid,exchangestr.buf,name.buf,base.buf,rel.buf,&iQ,jstr(json,"extra"),secret,activenxt,json));
else if ( strcmp(exchangestr.buf,"active") == 0 && strcmp(method.buf,"orderbook") == 0 )
retstr = prices777_activebooks(name.buf,base.buf,rel.buf,iQ.s.baseid,iQ.s.relid,maxdepth,allfields,strcmp(exchangestr.buf,"active") == 0 || juint(json,"tradeable"));
else if ( (prices= prices777_find(&invert,iQ.s.baseid,iQ.s.relid,exchangestr.buf)) == 0 )
{
if ( (prices= prices777_poll(exchangestr.buf,name.buf,base.buf,iQ.s.baseid,rel.buf,iQ.s.relid)) != 0 )
{
if ( prices777_equiv(prices->baseid) == prices777_equiv(iQ.s.baseid) && prices777_equiv(prices->relid) == prices777_equiv(iQ.s.relid) )
invert = 0;
else if ( prices777_equiv(prices->baseid) == prices777_equiv(iQ.s.relid) && prices777_equiv(prices->relid) == prices777_equiv(iQ.s.baseid) )
invert = 1;
else invert = 0, printf("baserel not matching (%s %s) %llu %llu vs (%s %s) %llu %llu\n",prices->base,prices->rel,(long long)prices->baseid,(long long)prices->relid,base.buf,rel.buf,(long long)iQ.s.baseid,(long long)iQ.s.relid);
}
}
if ( retstr == 0 && prices != 0 )
{
if ( strcmp(method.buf,"disablequotes") == 0 )
{
if ( prices != 0 )
{
if ( strcmp(prices->exchange,"unconf") == 0 )
return(clonestr("{\"error\":\"cannot disable unconf\"}"));
prices->disabled = 1;
return(clonestr("{\"result\":\"success\"}"));
}
else return(clonestr("{\"error\":\"no prices to disable\"}"));
}
else if ( strcmp(method.buf,"enablequotes") == 0 )
{
if ( prices != 0 )
{
prices->disabled = 0;
return(clonestr("{\"result\":\"success\"}"));
}
else return(clonestr("{\"error\":\"no prices to enable\"}"));
}
else if ( strcmp(method.buf,"orderbook") == 0 )
{
if ( maxdepth < MAX_DEPTH )
return(prices777_orderbook_jsonstr(invert,IGUANA_MY64BITS,prices,&prices->O,maxdepth,allfields));
else if ( (retstr= prices->orderbook_jsonstrs[invert][allfields]) == 0 )
{
retstr = prices777_orderbook_jsonstr(invert,IGUANA_MY64BITS,prices,&prices->O,MAX_DEPTH,allfields);
portable_mutex_lock(&prices->mutex);
if ( prices->orderbook_jsonstrs[invert][allfields] != 0 )
free(prices->orderbook_jsonstrs[invert][allfields]);
prices->orderbook_jsonstrs[invert][allfields] = retstr;
portable_mutex_unlock(&prices->mutex);
if ( retstr == 0 )
retstr = clonestr("{}");
}
if ( retstr != 0 )
retstr = clonestr(retstr);
}
//else if ( strcmp(method.buf,"tradebot") == 0 )
// retstr = InstantDEX_tradebot(prices,json,&iQ,invert);
}
//if ( Debuglevel > 2 )
printf("(%s) %p exchange.(%s) base.(%s) %llu rel.(%s) %llu | name.(%s) %llu\n",retstr!=0?retstr:"",prices,exchangestr.buf,base.buf,(long long)iQ.s.baseid,rel.buf,(long long)iQ.s.relid,name.buf,(long long)assetbits);
}
return(retstr);
}
char *bidask_func(int32_t localaccess,int32_t valid,char *sender,cJSON *json,char *origargstr)
{
struct destbuf gui,exchangestr,name,base,rel,offerNXT; struct InstantDEX_quote iQ;
copy_cJSON(&offerNXT,jobj(json,"offerNXT"));
//printf("got (%s)\n",origargstr);
if ( strcmp(IGUANA_NXTADDR,offerNXT.buf) != 0 )
{
if ( bidask_parse(localaccess,&exchangestr,&name,&base,&rel,&gui,&iQ,json) == 0 )
return(InstantDEX_placebidask(sender,j64bits(json,"orderid"),exchangestr.buf,name.buf,base.buf,rel.buf,&iQ,jstr(json,"extra"),jstr(json,"secret"),jstr(json,"activenxt"),json));
else printf("error with incoming bidask\n");
} else fprintf(stderr,"got my bidask from network (%s)\n",origargstr);
return(clonestr("{\"result\":\"got loopback bidask\"}"));
}