char *DEX_balance(char *exchange,char *base,char *coinaddr)
{
char url[512],postdata[1024];
sprintf(url,"%s/?",IGUANA_URL);
if ( strcmp(exchange,"DEX") == 0 )
{
sprintf(postdata,"{\"agent\":\"dex\",\"method\":\"getbalance\",\"address\":\"%s\",\"symbol\":\"%s\"}",coinaddr,base);
return(bitcoind_RPC(0,"dex",url,0,"getbalance",postdata));
}
else
{
sprintf(postdata,"{\"agent\":\"InstantDEX\",\"method\":\"balance\",\"exchange\":\"%s\",\"base\":\"%s\"}",exchange,base);
return(bitcoind_RPC(0,"InstantDEX",url,0,"balance",postdata));
}
}
char *DEX_apikeypair(char *exchange,char *apikey,char *apisecret)
{
char url[512],postdata[1024];
sprintf(url,"%s/?",IGUANA_URL);
sprintf(postdata,"{\"agent\":\"InstantDEX\",\"method\":\"apikeypair\",\"exchange\":\"%s\",\"apikey\":\"%s\",\"apisecret\":\"%s\"}",exchange,apikey,apisecret);
return(bitcoind_RPC(0,"InstantDEX",url,0,"apikeypair",postdata));
}
char *DEX_cancelorder(char *exchange,char *orderid)
{
char url[512],postdata[1024];
sprintf(url,"%s/?",IGUANA_URL);
sprintf(postdata,"{\"agent\":\"InstantDEX\",\"method\":\"cancelorder\",\"exchange\":\"%s\",\"orderid\":\"%s\"}",exchange,orderid);
return(bitcoind_RPC(0,"InstantDEX",url,0,"cancelorder",postdata));
}
char *DEX_amlp(char *blocktrail)
{
char url[512],postdata[1024];
sprintf(url,"%s/?",IGUANA_URL);
sprintf(postdata,"{\"agent\":\"tradebot\",\"method\":\"amlp\",\"blocktrail\":\"%s\"}",blocktrail);
return(bitcoind_RPC(0,"tradebot",url,0,"amlp",postdata));
}
char *DEX_tradehistory(char *exchange)
{
char url[512],postdata[1024];
sprintf(url,"%s/?",IGUANA_URL);
sprintf(postdata,"{\"agent\":\"InstantDEX\",\"method\":\"tradehistory\",\"exchange\":\"%s\"}",exchange);
return(bitcoind_RPC(0,"InstantDEX",url,0,"tradehistory",postdata));
}
char *iguana_walletpassphrase(char *passphrase,int32_t timeout)
{
char url[512],postdata[1024];
sprintf(url,"%s/coin=KMD&agent=bitcoinrpc&method=walletpassphrase?",IGUANA_URL);
sprintf(postdata,"[\"%s\", %d]",passphrase,timeout);
return(bitcoind_RPC(0,"",url,0,"walletpassphrase",postdata));
}
char *DEX_withdraw(char *exchange,char *base,char *destaddr,double amount)
{
char url[512],postdata[1024];
sprintf(url,"%s/?",IGUANA_URL);
sprintf(postdata,"{\"agent\":\"InstantDEX\",\"method\":\"withdraw\",\"exchange\":\"%s\",\"destaddr\":\"%s\",\"amount\":%.8f}",exchange,destaddr,amount);
return(bitcoind_RPC(0,"InstantDEX",url,0,"withdraw",postdata));
}
char *DEX_setuserid(char *exchange,char *userid,char *tradepassword)
{
char url[512],postdata[1024];
sprintf(url,"%s/?",IGUANA_URL);
sprintf(postdata,"{\"agent\":\"InstantDEX\",\"method\":\"setuserid\",\"exchange\":\"%s\",\"userid\":\"%s\",\"tradepassword\":\"%s\"}",exchange,userid,tradepassword);
return(bitcoind_RPC(0,"InstantDEX",url,0,"setuserid",postdata));
}
char *DEX_trade(char *exchange,char *base,char *rel,int32_t dir,double price,double volume)
{
char url[512],postdata[1024];
sprintf(url,"%s/?",IGUANA_URL);
sprintf(postdata,"{\"agent\":\"InstantDEX\",\"method\":\"%s\",\"exchange\":\"%s\",\"base\":\"%s\",\"rel\":\"%s\",\"price\":%.8f,\"volume\":%.8f,\"dotrade\":1}",dir>0?"buy":"sell",exchange,base,rel,price,volume);
//printf("DEX_trade.(%s)\n",postdata);
return(bitcoind_RPC(0,"InstantDEX",url,0,dir>0?"buy":"sell",postdata));
}
char *bitcoind_passthru(char *coinstr,char *serverport,char *userpass,char *method,char *params)
{
return(bitcoind_RPC(0,coinstr,serverport,userpass,method,params,0));
}
int32_t marketmaker_spread(char *exchange,char *base,char *rel,double bid,double bidvol,double ask,double askvol,double separation)
{
int32_t nearflags[2],i,n = 0; struct mmpending_order *ptr; cJSON *retjson,*vals; char *retstr,postdata[1024],url[128]; double vol,spread_ratio;
memset(nearflags,0,sizeof(nearflags));
if ( strcmp("DEX",exchange) != 0 )
{
for (i=0; i<Num_Pending; i++)
{
ptr = &Pending_orders[i];
if ( strcmp(exchange,ptr->exchange) != 0 || strcmp(base,ptr->base) != 0 || strcmp(rel,ptr->rel) != 0 )
continue;
if ( ptr->pending != 0 && ptr->cancelstarted == 0 )
{
if ( bid > SMALLVAL && bidvol > SMALLVAL && ptr->dir > 0 && fabs(bid - ptr->price) < separation )
nearflags[0]++;
if ( ask > SMALLVAL && askvol > SMALLVAL && ptr->dir < 0 && fabs(ask - ptr->price) < separation )
nearflags[1]++;
}
}
}
//printf("spread.%s (%.8f %.6f) (%.8f %.6f)\n",exchange,bid,bidvol,ask,askvol);
if ( bid > SMALLVAL && bidvol > SMALLVAL && nearflags[0] == 0 )
{
if ( strcmp("DEX",exchange) == 0 && strcmp(base,"KMD") == 0 && strcmp(rel,"BTC") == 0 )
{
if ( ask > SMALLVAL && askvol > SMALLVAL )
{
/*li.profit = jdouble(vals,"profit");
li.refprice = jdouble(vals,"refprice");
li.bid = jdouble(vals,"bid");
li.ask = jdouble(vals,"ask");
if ( (li.minvol= jdouble(vals,"minvol")) <= 0. )
li.minvol = (strcmp("BTC",base) == 0) ? 0.0001 : 0.001;
if ( (li.maxvol= jdouble(vals,"maxvol")) < li.minvol )
li.maxvol = li.minvol;*/
//curl --url "http://127.0.0.1:7778" --data "{\"agent\":\"tradebot\",\"method\":\"liquidity\",\"targetcoin\":\"MVP\",\"vals\":{\"rel\":\"USD\",\"bid\":0.09,\"ask\":0.11,\"maxvol\":100}}"
vals = cJSON_CreateObject();
jaddstr(vals,"rel","BTC");
jaddnum(vals,"bid",bid);
jaddnum(vals,"ask",ask);
vol = bidvol > askvol ? askvol : bidvol;
jaddnum(vals,"maxvol",vol);
jaddnum(vals,"minvol",vol*0.1 > 100 ? 100 : vol * 0.1);
sprintf(url,"%s/?",IGUANA_URL);
sprintf(postdata,"{\"agent\":\"tradebot\",\"method\":\"liquidity\",\"targetcoin\":\"%s\",\"vals\":%s}",base,jprint(vals,1));
printf("(%s)\n",postdata);
if ( (retstr= bitcoind_RPC(0,"tradebot",url,0,"liqudity",postdata)) != 0 )
{
//printf("(%s) -> (%s)\n",postdata,retstr);
free(retstr);
}
spread_ratio = .5 * ((ask - bid) / (bid + ask));
for (i=0; i<sizeof(CURRENCIES)/sizeof(*CURRENCIES); i++)
{
if ( PAXPRICES[i] > SMALLVAL )
{
vals = cJSON_CreateObject();
jaddstr(vals,"rel",CURRENCIES[i]);
jaddnum(vals,"bid",PAXPRICES[i] * (1. - spread_ratio));
jaddnum(vals,"ask",PAXPRICES[i] * (1. + spread_ratio));
jaddnum(vals,"maxvol",vol * PAXPRICES[i]);
jaddnum(vals,"minvol",MAX(1,(int32_t)(vol * 0.01 * PAXPRICES[i])));
sprintf(url,"%s/?",IGUANA_URL);
sprintf(postdata,"{\"agent\":\"tradebot\",\"method\":\"liquidity\",\"targetcoin\":\"%s\",\"vals\":%s}","KMD",jprint(vals,1));
if ( (retstr= bitcoind_RPC(0,"tradebot",url,0,"liqudity",postdata)) != 0 )
{
//printf("(%s) -> (%s)\n",postdata,retstr);
free(retstr);
}
}
break;
}
} else printf("unsupported ask only for DEX %s/%s\n",base,rel);
}
else if ( (retstr= DEX_trade(exchange,base,rel,1,bid,bidvol)) != 0 )
{
//printf("DEX_trade.(%s)\n",retstr);
if ( (retjson= cJSON_Parse(retstr)) != 0 )
{
marketmaker_queue(exchange,base,rel,1,bid,bidvol,retjson);
free_json(retjson);
}
free(retstr);
}
}
if ( ask > SMALLVAL && askvol > SMALLVAL && nearflags[1] == 0 && strcmp("DEX",exchange) != 0 )
{
if ( (retstr= DEX_trade(exchange,base,rel,-1,ask,askvol)) != 0 )
{
//printf("DEX_trade.(%s)\n",retstr);
if ( (retjson= cJSON_Parse(retstr)) != 0 )
{
marketmaker_queue(exchange,base,rel,-1,ask,askvol,retjson);
free_json(retjson);
}
free(retstr);
}
}
return(n);
}
