You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
287 lines
12 KiB
287 lines
12 KiB
/******************************************************************************
|
|
* 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. *
|
|
* *
|
|
******************************************************************************/
|
|
|
|
// included from basilisk.c
|
|
|
|
uint32_t basilisk_requestid(struct basilisk_request *rp)
|
|
{
|
|
struct basilisk_request R;
|
|
R = *rp;
|
|
R.requestid = R.quoteid = R.quotetime = 0;
|
|
R.destamount = 0;
|
|
//R.relaybits = 0;
|
|
memset(R.desthash.bytes,0,sizeof(R.desthash.bytes));
|
|
if ( 0 )
|
|
{
|
|
int32_t i;
|
|
for (i=0; i<sizeof(R); i++)
|
|
printf("%02x",((uint8_t *)&R)[i]);
|
|
printf(" <- crc.%u\n",calc_crc32(0,(void *)&R,sizeof(R)));
|
|
char str[65],str2[65]; printf("B REQUESTID: t.%u r.%u q.%u %s %.8f %s -> %s %.8f %s crc.%u\n",R.timestamp,R.requestid,R.quoteid,R.src,dstr(R.srcamount),bits256_str(str,R.srchash),R.dest,dstr(R.destamount),bits256_str(str2,R.desthash),calc_crc32(0,(void *)&R,sizeof(R)));
|
|
}
|
|
return(calc_crc32(0,(void *)&R,sizeof(R)));
|
|
}
|
|
|
|
uint32_t basilisk_quoteid(struct basilisk_request *rp)
|
|
{
|
|
struct basilisk_request R;
|
|
R = *rp;
|
|
R.requestid = R.quoteid = 0; //R.relaybits =
|
|
return(calc_crc32(0,(void *)&R,sizeof(R)));
|
|
}
|
|
|
|
struct basilisk_request *basilisk_parsejson(struct basilisk_request *rp,cJSON *reqjson)
|
|
{
|
|
uint32_t requestid,quoteid;
|
|
memset(rp,0,sizeof(*rp));
|
|
rp->srchash = jbits256(reqjson,"srchash");
|
|
rp->desthash = jbits256(reqjson,"desthash");
|
|
rp->srcamount = j64bits(reqjson,"srcamount");
|
|
rp->minamount = j64bits(reqjson,"minamount");
|
|
rp->destamount = j64bits(reqjson,"destamount");
|
|
requestid = juint(reqjson,"requestid");
|
|
quoteid = juint(reqjson,"quoteid");
|
|
//if ( jstr(reqjson,"relay") != 0 )
|
|
// rp->relaybits = (uint32_t)calc_ipbits(jstr(reqjson,"relay"));
|
|
rp->timestamp = juint(reqjson,"timestamp");
|
|
rp->quotetime = juint(reqjson,"quotetime");
|
|
safecopy(rp->src,jstr(reqjson,"src"),sizeof(rp->src));
|
|
safecopy(rp->dest,jstr(reqjson,"dest"),sizeof(rp->dest));
|
|
if ( quoteid != 0 )
|
|
{
|
|
rp->quoteid = basilisk_quoteid(rp);
|
|
if ( quoteid != rp->quoteid )
|
|
printf("basilisk_parsejson quoteid.%u != %u error\n",quoteid,rp->quoteid);
|
|
}
|
|
rp->requestid = basilisk_requestid(rp);
|
|
if ( requestid != rp->requestid )
|
|
{
|
|
int32_t i; for (i=0; i<sizeof(*rp); i++)
|
|
printf("%02x",((uint8_t *)rp)[i]);
|
|
printf(" basilisk_parsejson.(%s) requestid.%u != %u error\n",jprint(reqjson,0),requestid,rp->requestid);
|
|
}
|
|
return(rp);
|
|
}
|
|
|
|
void basilisk_swap_balancingtrade(struct supernet_info *myinfo,struct basilisk_swap *swap,int32_t iambob)
|
|
{
|
|
// update balance, compare to target balance, issue balancing trade via central exchanges, if needed
|
|
if ( iambob != 0 )
|
|
{
|
|
|
|
}
|
|
else
|
|
{
|
|
|
|
}
|
|
}
|
|
|
|
|
|
struct basilisk_swap *basilisk_request_started(struct supernet_info *myinfo,uint32_t requestid)
|
|
{
|
|
int32_t i; struct basilisk_swap *active = 0;
|
|
portable_mutex_lock(&myinfo->DEX_swapmutex);
|
|
for (i=0; i<myinfo->numswaps; i++)
|
|
if ( myinfo->swaps[i]->req.requestid == requestid )
|
|
{
|
|
//printf("REQUEST STARTED.[%d] <- req.%u\n",i,requestid);
|
|
active = myinfo->swaps[i];
|
|
break;
|
|
}
|
|
portable_mutex_unlock(&myinfo->DEX_swapmutex);
|
|
return(active);
|
|
}
|
|
|
|
int32_t basilisk_request_cmpref(struct basilisk_request *ref,struct basilisk_request *rp)
|
|
{
|
|
if ( bits256_cmp(rp->srchash,ref->srchash) != 0 || memcmp(rp->src,ref->src,sizeof(ref->src)) != 0 || memcmp(rp->dest,ref->dest,sizeof(ref->dest)) != 0 || rp->srcamount != ref->srcamount || rp->timestamp != ref->timestamp )
|
|
{
|
|
printf("basilisk_request_listprocess mismatched hash\n");
|
|
return(-1);
|
|
} else return(0);
|
|
}
|
|
|
|
void tradebot_liquidity_command(struct supernet_info *myinfo,char *base,bits256 hash,cJSON *vals)
|
|
{
|
|
struct liquidity_info li,refli; int32_t i;
|
|
memset(&li,0,sizeof(li));
|
|
strcpy(li.base,base), strcpy(li.rel,"BTC");
|
|
li.profit = jdouble(vals,"profit");
|
|
li.refprice = jdouble(vals,"refprice");
|
|
for (i=0; i<sizeof(myinfo->linfos)/sizeof(*myinfo->linfos); i++)
|
|
{
|
|
refli = myinfo->linfos[i];
|
|
if ( strcmp(li.rel,refli.base) == 0 && strcmp(li.base,refli.rel) == 0 )
|
|
{
|
|
strcpy(li.base,refli.base);
|
|
strcpy(li.rel,refli.rel);
|
|
li.refprice = (1. / li.refprice);
|
|
printf("Set rev linfo[%d] (%s/%s) %.6f %.8f\n",i,li.base,li.rel,li.profit,li.refprice);
|
|
myinfo->linfos[i] = li;
|
|
return;
|
|
}
|
|
else if ( refli.base[0] == 0 || (strcmp(li.base,refli.base) == 0 && strcmp(li.rel,refli.rel) == 0) )
|
|
{
|
|
myinfo->linfos[i] = li;
|
|
printf("Set linfo[%d] (%s/%s) %.6f %.8f\n",i,li.base,li.rel,li.profit,li.refprice);
|
|
return;
|
|
}
|
|
}
|
|
printf("ERROR: too many linfos %d\n",i);
|
|
}
|
|
|
|
double tradebot_liquidity_active(struct supernet_info *myinfo,double *refpricep,char *base,char *rel)
|
|
{
|
|
int32_t i; struct liquidity_info refli;
|
|
*refpricep = 0.;
|
|
for (i=0; i<sizeof(myinfo->linfos)/sizeof(*myinfo->linfos); i++)
|
|
{
|
|
refli = myinfo->linfos[i];
|
|
if ( (strcmp(base,refli.base) == 0 && strcmp(rel,refli.rel) == 0) || (strcmp(rel,refli.base) == 0 && strcmp(base,refli.rel) == 0 ))
|
|
{
|
|
*refpricep = refli.refprice;
|
|
return(refli.profit);
|
|
}
|
|
}
|
|
return(0.);
|
|
}
|
|
|
|
double basilisk_request_listprocess(struct supernet_info *myinfo,struct basilisk_request *issueR,struct basilisk_request *list,int32_t n)
|
|
{
|
|
int32_t i,noquoteflag=0,havequoteflag=0,myrequest=0,maxi=-1; uint64_t balance=0,destamount,minamount = 0,maxamount = 0; uint32_t pendingid=0; struct basilisk_swap *active; double metric = 0.;
|
|
memset(issueR,0,sizeof(*issueR));
|
|
minamount = list[0].minamount;
|
|
//printf("need to verify null quoteid is list[0] requestid.%u quoteid.%u\n",list[0].requestid,list[0].quoteid);
|
|
if ( (active= basilisk_request_started(myinfo,list[0].requestid)) != 0 )
|
|
pendingid = active->req.quoteid;
|
|
if ( bits256_cmp(myinfo->myaddr.persistent,list[0].srchash) == 0 ) // my request
|
|
myrequest = 1;
|
|
for (i=0; i<n; i++)
|
|
{
|
|
if ( basilisk_request_cmpref(&list[0],&list[i]) != 0 )
|
|
return(-1);
|
|
if ( list[i].quoteid != 0 )
|
|
{
|
|
if ( bits256_cmp(myinfo->myaddr.persistent,list[i].desthash) == 0 ) // my quoteid
|
|
myrequest |= 2;
|
|
havequoteflag++;
|
|
if ( pendingid == 0 )
|
|
{
|
|
if ( list[i].destamount > maxamount )
|
|
{
|
|
maxamount = list[i].destamount;
|
|
maxi = i;
|
|
}
|
|
}
|
|
else if ( active != 0 && pendingid == list[i].quoteid )
|
|
{
|
|
}
|
|
} else noquoteflag++;
|
|
}
|
|
printf("%s -> %s myrequest.%d pendingid.%u noquoteflag.%d havequoteflag.%d maxi.%d %.8f\n",list[0].src,list[0].dest,myrequest,pendingid,noquoteflag,havequoteflag,maxi,dstr(maxamount));
|
|
double retvals[4],refprice,profitmargin,aveprice; cJSON *retjson; char *retstr;
|
|
if ( myinfo->IAMLP != 0 && myrequest == 0 && pendingid == 0 && noquoteflag != 0 && (profitmargin= tradebot_liquidity_active(myinfo,&refprice,list[0].src,list[0].dest)) > 0. )
|
|
{
|
|
if ( (aveprice= instantdex_avehbla(myinfo,retvals,list[0].src,list[0].dest,1.3 * dstr(list[0].srcamount))) == 0. || refprice > aveprice )
|
|
aveprice = refprice;
|
|
if ( fabs(aveprice) < SMALLVAL )
|
|
return(0);
|
|
destamount = (1.0 - profitmargin) * aveprice * list[0].srcamount;
|
|
if ( (retstr= InstantDEX_available(myinfo,iguana_coinfind(list[0].dest),0,0,list[0].dest)) != 0 )
|
|
{
|
|
if ( (retjson= cJSON_Parse(retstr)) != 0 )
|
|
{
|
|
balance = jdouble(retjson,"result") * SATOSHIDEN;
|
|
free_json(retjson);
|
|
}
|
|
free(retstr);
|
|
}
|
|
// BTC balance 0.00500000 destamount 0.00041951 aveprice 0.00421619 minamount 0.00020000
|
|
printf("%s balance %.8f destamount %.8f aveprice %.8f minamount %.8f\n",list[0].dest,dstr(balance),dstr(destamount),aveprice,dstr(minamount));
|
|
if ( balance > destamount && destamount > 0 && destamount >= maxamount && destamount >= minamount )
|
|
{
|
|
metric = 1.;
|
|
*issueR = list[0];
|
|
issueR->desthash = myinfo->myaddr.persistent;
|
|
issueR->destamount = destamount;
|
|
issueR->quotetime = (uint32_t)time(NULL);
|
|
printf("issueR set!\n");
|
|
}
|
|
}
|
|
else if ( myrequest != 0 && pendingid == 0 && maxi >= 0 ) // automatch best quote
|
|
{
|
|
if ( minamount != 0 && maxamount > minamount && time(NULL) > BASILISK_DEXDURATION/2 )
|
|
{
|
|
printf("automatch quoteid.%u triggered %.8f > %.8f\n",list[maxi].quoteid,dstr(maxamount),dstr(minamount));
|
|
*issueR = list[maxi];
|
|
if ( minamount > 0 )
|
|
metric = (dstr(maxamount) / dstr(minamount)) - 1.;
|
|
else metric = 1.;
|
|
}
|
|
}
|
|
return(metric);
|
|
}
|
|
|
|
double basilisk_process_results(struct supernet_info *myinfo,struct basilisk_request *issueR,cJSON *retjson,double hwm)
|
|
{
|
|
cJSON *array,*item; uint8_t *hexdata,*allocptr,hexspace[32768]; char *hexstr; int32_t i,hexlen,n,m,nonz; struct basilisk_request tmpR,R,refR,list[BASILISK_MAXRELAYS]; double metric=0.;
|
|
memset(&refR,0,sizeof(refR));
|
|
//printf("process.(%s)\n",jprint(retjson,0));
|
|
if ( (array= jarray(&n,retjson,"messages")) != 0 )
|
|
{
|
|
for (i=nonz=m=0; i<n; i++)
|
|
{
|
|
item = jitem(array,i);
|
|
if ( jobj(item,"error") == 0 )
|
|
{
|
|
if ( (hexstr= jstr(item,"data")) != 0 )
|
|
{
|
|
if ( (hexdata= get_dataptr(0,&allocptr,&hexlen,hexspace,sizeof(hexspace),hexstr)) != 0 )
|
|
{
|
|
memset(&R,0,sizeof(R));
|
|
basilisk_rwDEXquote(0,hexdata,&R);
|
|
//printf("[%d].(%s)\n",i,jprint(basilisk_requestjson(&R),1));
|
|
}
|
|
} else basilisk_parsejson(&R,item);
|
|
if ( nonz != 0 )
|
|
{
|
|
if ( refR.requestid == R.requestid )
|
|
list[m++] = R;
|
|
else
|
|
{
|
|
if ( (metric= basilisk_request_listprocess(myinfo,&tmpR,list,m)) > hwm )
|
|
{
|
|
*issueR = tmpR;
|
|
hwm = metric;
|
|
refR = tmpR;
|
|
}
|
|
m = 0;
|
|
}
|
|
}
|
|
nonz++;
|
|
if ( m < sizeof(list)/sizeof(*list) )
|
|
{
|
|
//basilisk_parsejson(&list[m++],item);
|
|
list[m++] = R;
|
|
}
|
|
}
|
|
}
|
|
//printf("process_results n.%d m.%d nonz.%d\n",n,m,nonz);
|
|
if ( m > 0 && m < sizeof(list)/sizeof(*list) )
|
|
if ( (metric= basilisk_request_listprocess(myinfo,&tmpR,list,m)) > hwm )
|
|
*issueR = tmpR, hwm = metric;
|
|
}
|
|
return(hwm);
|
|
}
|
|
|