uint64_t calc_rpsbits(char *move)
{
uint64_t rpsbits;
if ( (rpsbits= stringbits(move)) == stringbits("rock") || rpsbits == stringbits("paper") || rpsbits == stringbits("scissors") )
return(rpsbits);
return(0);
}
void init_InstantDEX(uint64_t nxt64bits,int32_t testflag,cJSON *json)
{
int32_t a,b;
init_pingpong_queue(&Pending_offersQ,"pending_offers",0,0,0);
Pending_offersQ.offset = 0;
init_exchanges(json);
find_exchange(&a,INSTANTDEX_NXTAENAME), find_exchange(&b,INSTANTDEX_NAME);
if ( a != INSTANTDEX_NXTAEID || b != INSTANTDEX_EXCHANGEID )
printf("invalid exchangeid %d, %d\n",a,b);
printf("NXT-> %llu BTC -> %llu\n",(long long)stringbits("NXT"),(long long)stringbits("BTC"));
}
uint64_t prices777_equiv(uint64_t assetid)
{
char *str;
if ( (str= is_MGWasset(0,assetid)) != 0 )
return(stringbits(str));
return(assetid);
}
char *instantdex_parse(struct supernet_info *myinfo,struct instantdex_msghdr *msg,cJSON *argjson,char *remoteaddr,uint64_t signerbits,uint8_t *data,int32_t datalen)
{
static struct { char *cmdstr; char *(*func)(struct supernet_info *myinfo,struct instantdex_msghdr *msg,cJSON *argjson,char *remoteaddr,uint64_t signerbits,uint8_t *data,int32_t datalen); uint64_t cmdbits; } cmds[] =
{
{ "request", instantdex_request }, { "proposal", instantdex_proposal },
{ "accepted", instantdex_accepted }, { "confirmed", instantdex_confirmed },
};
char *retstr = 0; int32_t i; uint64_t cmdbits;
if ( cmds[0].cmdbits == 0 )
{
for (i=0; i<sizeof(cmds)/sizeof(*cmds); i++)
cmds[i].cmdbits = stringbits(cmds[i].cmdstr);
}
cmdbits = stringbits(msg->cmd);
for (i=0; i<sizeof(cmds)/sizeof(*cmds); i++)
{
if ( cmds[i].cmdbits == cmdbits )
{
retstr = (*cmds[i].func)(myinfo,msg,argjson,remoteaddr,signerbits,data,datalen);
break;
}
}
return(retstr);
}
int32_t bidask_parse(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 ( 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);
iQ->s.offerNXT = j64bits(json,"offerNXT");
iQ->s.quoteid = j64bits(json,"quoteid");
if ( strcmp(exchangestr->buf,"shuffle") == 0 )
{
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.price * SATOSHIDEN;
}
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->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->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);
}
uint64_t InstantDEX_name(char *key,int32_t *keysizep,char *exchange,char *name,char *base,uint64_t *baseidp,char *rel,uint64_t *relidp)
{
uint64_t baseid,relid,assetbits = 0; char *s,*str;
baseid = *baseidp, relid = *relidp;
//printf(">>>>>> name.(%s) (%s/%s) %llu/%llu\n",name,base,rel,(long long)baseid,(long long)relid);
if ( strcmp(base,"5527630") == 0 || baseid == 5527630 )
strcpy(base,"NXT");
if ( strcmp(rel,"5527630") == 0 || relid == 5527630 )
strcpy(rel,"NXT");
if ( relid == 0 && rel[0] != 0 )
{
if ( is_decimalstr(rel) != 0 )
relid = calc_nxt64bits(rel);
else relid = is_MGWcoin(rel);
}
else if ( (str= is_MGWasset(0,relid)) != 0 )
strcpy(rel,str);
if ( baseid == 0 && base[0] != 0 )
{
if ( is_decimalstr(base) != 0 )
baseid = calc_nxt64bits(base);
else baseid = is_MGWcoin(base);
}
else if ( (str= is_MGWasset(0,baseid)) != 0 )
strcpy(base,str);
if ( strcmp("InstantDEX",exchange) == 0 || strcmp("nxtae",exchange) == 0 || strcmp("unconf",exchange) == 0 || (baseid != 0 && relid != 0) )
{
if ( strcmp(rel,"NXT") == 0 )
s = "+", relid = stringbits("NXT"), strcpy(rel,"NXT");
else if ( strcmp(base,"NXT") == 0 )
s = "-", baseid = stringbits("NXT"), strcpy(base,"NXT");
else s = "";
if ( base[0] == 0 )
{
get_assetname(base,baseid);
//printf("mapped %llu -> (%s)\n",(long long)baseid,base);
}
if ( rel[0] == 0 )
{
get_assetname(rel,relid);
//printf("mapped %llu -> (%s)\n",(long long)relid,rel);
}
if ( name[0] == 0 )
{
if ( relid == NXT_ASSETID )
sprintf(name,"%llu",(long long)baseid);
else if ( baseid == NXT_ASSETID )
sprintf(name,"-%llu",(long long)relid);
else sprintf(name,"%llu/%llu",(long long)baseid,(long long)relid);
}
}
else
{
if ( base[0] != 0 && rel[0] != 0 && baseid == 0 && relid == 0 )
{
baseid = peggy_basebits(base), relid = peggy_basebits(rel);
if ( name[0] == 0 && baseid != 0 && relid != 0 )
{
strcpy(name,base); // need to be smarter
strcat(name,"/");
strcat(name,rel);
}
}
if ( name[0] == 0 || baseid == 0 || relid == 0 || base[0] == 0 || rel[0] == 0 )
{
if ( baseid == 0 && base[0] != 0 )
baseid = stringbits(base);
else if ( baseid != 0 && base[0] == 0 )
sprintf(base,"%llu",(long long)baseid);
if ( relid == 0 && rel[0] != 0 )
{
relid = stringbits(rel);
printf("set relid.%llu <- (%s)\n",(long long)relid,rel);
}
else if ( relid != 0 && rel[0] == 0 )
sprintf(rel,"%llu",(long long)relid);
if ( name[0] == 0 )
strcpy(name,base), strcat(name,"/"), strcat(name,rel);
}
}
*baseidp = baseid, *relidp = relid;
*keysizep = prices777_key(key,exchange,name,base,baseid,rel,relid);
//printf("<<<<<<< name.(%s) (%s/%s) %llu/%llu\n",name,base,rel,(long long)baseid,(long long)relid);
return(assetbits);
}
