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SuperNET/iguana/exchanges/LP_stats.c

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/******************************************************************************
* Copyright © 2014-2017 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. *
* *
******************************************************************************/
//
// LP_stats.c
// marketmaker
//
#define LP_STATSLOG_FNAME "stats.log"
struct LP_swapstats *LP_swapstats,*LP_RTstats;
int32_t LP_statslog_parsequote(char *method,cJSON *lineobj);
char *LP_stats_methods[] = { "unknown", "request", "reserved", "connect", "connected", "tradestatus" };
#define LP_TRADESTATUS_METHODIND 5
static uint32_t LP_requests,LP_reserveds,LP_connects,LP_connecteds,LP_tradestatuses,LP_parse_errors,LP_unknowns,LP_duplicates,LP_aliceids;
void LP_dPoW_broadcast(struct iguana_info *coin)
{
bits256 zero; cJSON *reqjson;
if ( coin->isassetchain != 0 || strcmp(coin->symbol,"KMD") == 0 )
{
reqjson = cJSON_CreateObject();
jaddstr(reqjson,"method","dPoW");
jaddstr(reqjson,"coin",coin->symbol);
jaddnum(reqjson,"notarized",coin->notarized);
jaddbits256(reqjson,"notarizedhash",coin->notarizedhash);
jaddbits256(reqjson,"notarizationtxid",coin->notarizationtxid);
memset(zero.bytes,0,sizeof(zero));
LP_reserved_msg(0,coin->symbol,coin->symbol,zero,jprint(reqjson,1));
}
}
char *LP_dPoW_recv(cJSON *argjson)
{
int32_t notarized; bits256 notarizedhash,notarizationtxid; char *symbol; struct iguana_info *coin;
if ( (symbol= jstr(argjson,"coin")) != 0 && (coin= LP_coinfind(symbol)) != 0 && coin->electrum != 0 )
{
notarized = jint(argjson,"notarized");
notarizedhash = jbits256(argjson,"notarizedhash");
notarizationtxid = jbits256(argjson,"notarizationtxid");
printf("dPoW %s\n",jprint(argjson,0));
if ( notarized > coin->notarized && LP_notarization_validate(symbol,notarized,notarizedhash,notarizationtxid) == 0 )
{
coin->notarized = notarized;
coin->notarizedhash = notarizedhash;
coin->notarizationtxid = notarizationtxid;
printf("VALIDATED\n");
}
}
return(clonestr("{\"result\":\"success\"}"));
}
void LP_tradecommand_log(cJSON *argjson)
{
static FILE *logfp; char *jsonstr;
if ( logfp == 0 )
{
if ( (logfp= fopen(LP_STATSLOG_FNAME,"rb+")) != 0 )
fseek(logfp,0,SEEK_END);
else logfp = fopen(LP_STATSLOG_FNAME,"wb");
}
if ( logfp != 0 )
{
jsonstr = jprint(argjson,0);
fprintf(logfp,"%s\n",jsonstr);
free(jsonstr);
fflush(logfp);
}
}
void LP_statslog_parseline(cJSON *lineobj)
{
char *method; cJSON *obj;
if ( (method= jstr(lineobj,"method")) != 0 )
{
if ( strcmp(method,"request") == 0 )
LP_requests++;
else if ( strcmp(method,"reserved") == 0 )
LP_reserveds++;
else if ( strcmp(method,"connect") == 0 )
{
if ( (obj= jobj(lineobj,"trade")) == 0 )
obj = lineobj;
LP_statslog_parsequote(method,obj);
LP_connects++;
}
else if ( strcmp(method,"connected") == 0 )
{
LP_statslog_parsequote(method,lineobj);
LP_connecteds++;
}
else if ( strcmp(method,"tradestatus") == 0 )
{
LP_statslog_parsequote(method,lineobj);
LP_tradestatuses++;
}
else
{
LP_unknowns++;
printf("parseline unknown method.(%s) (%s)\n",method,jprint(lineobj,0));
}
} else printf("parseline no method.(%s)\n",jprint(lineobj,0));
}
int32_t LP_statslog_parse()
{
static long lastpos;
FILE *fp; long fpos; char line[8192]; cJSON *lineobj; int32_t c,n = 0;
if ( (fp= fopen(LP_STATSLOG_FNAME,"rb")) != 0 )
{
if ( lastpos > 0 )
{
fseek(fp,0,SEEK_END);
if ( ftell(fp) >= lastpos )
fseek(fp,lastpos,SEEK_SET);
else
{
fclose(fp);
return(0);
}
}
else if ( 1 )
{
if ( IAMLP == 0 )
{
fseek(fp,0,SEEK_END);
if ( (fpos= ftell(fp)) > LP_CLIENT_STATSPARSE )
{
fseek(fp,fpos-LP_CLIENT_STATSPARSE,SEEK_SET);
while ( (c= fgetc(fp)) >= 0 && c != '\n' )
;
printf("start scanning %s from %ld, found boundary %ld\n",LP_STATSLOG_FNAME,fpos-LP_CLIENT_STATSPARSE,ftell(fp));
} else rewind(fp);
}
}
while ( fgets(line,sizeof(line),fp) > 0 )
{
lastpos = ftell(fp);
if ( (lineobj= cJSON_Parse(line)) != 0 )
{
n++;
LP_statslog_parseline(lineobj);
//printf("%s\n",jprint(lineobj,0));
free_json(lineobj);
}
}
fclose(fp);
}
return(n);
}
struct LP_swapstats *LP_swapstats_find(uint64_t aliceid)
{
struct LP_swapstats *sp;
HASH_FIND(hh,LP_RTstats,&aliceid,sizeof(aliceid),sp);
if ( sp == 0 )
HASH_FIND(hh,LP_swapstats,&aliceid,sizeof(aliceid),sp);
return(sp);
}
struct LP_swapstats *LP_swapstats_add(uint64_t aliceid,int32_t RTflag)
{
struct LP_swapstats *sp;
if ( (sp= LP_swapstats_find(aliceid)) == 0 )
{
sp = calloc(1,sizeof(*sp));
sp->aliceid = aliceid;
if ( RTflag != 0 )
HASH_ADD(hh,LP_RTstats,aliceid,sizeof(aliceid),sp);
else HASH_ADD(hh,LP_swapstats,aliceid,sizeof(aliceid),sp);
}
return(LP_swapstats_find(aliceid));
}
uint64_t LP_aliceid_calc(bits256 desttxid,int32_t destvout,bits256 feetxid,int32_t feevout)
{
return((((uint64_t)desttxid.uints[0] << 48) | ((uint64_t)destvout << 32) | ((uint64_t)feetxid.uints[0] << 16) | (uint32_t)feevout));
}
void LP_swapstats_line(int32_t *numtrades,uint64_t *basevols,uint64_t *relvols,char *line,struct LP_swapstats *sp)
{
char tstr[64]; int32_t baseind,relind;
if ( (baseind= LP_priceinfoind(sp->Q.srccoin)) >= 0 )
basevols[baseind] += sp->Q.satoshis, numtrades[baseind]++;
if ( (relind= LP_priceinfoind(sp->Q.destcoin)) >= 0 )
relvols[relind] += sp->Q.destsatoshis, numtrades[relind]++;
sprintf(line,"%s (%s).(%s) %-4d %9s %22llu: (%.8f %5s) -> (%.8f %5s) %.8f finished.%u expired.%u",utc_str(tstr,sp->Q.timestamp),sp->alicegui,sp->bobgui,sp->ind,LP_stats_methods[sp->methodind],(long long)sp->aliceid,dstr(sp->Q.satoshis),sp->Q.srccoin,dstr(sp->Q.destsatoshis),sp->Q.destcoin,sp->qprice,sp->finished,sp->expired);
}
bits256 LP_swapstats_txid(cJSON *argjson,char *name,bits256 oldtxid)
{
bits256 txid,deadtxid;
decode_hex(deadtxid.bytes,32,"deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef");
txid = jbits256(argjson,name);
if ( bits256_nonz(txid) != 0 )
{
if ( bits256_cmp(deadtxid,txid) == 0 )
{
if ( bits256_nonz(oldtxid) == 0 )
return(deadtxid);
else return(oldtxid);
} else return(txid);
} else return(oldtxid);
}
int32_t LP_swapstats_update(struct LP_swapstats *sp,struct LP_quoteinfo *qp,cJSON *lineobj)
{
char *statusstr,*base,*rel,gui[64]; uint32_t requestid,quoteid; uint64_t satoshis,destsatoshis;
sp->lasttime = (uint32_t)time(NULL);
safecopy(gui,sp->Q.gui,sizeof(gui));
if ( strcmp(LP_stats_methods[sp->methodind],"tradestatus") == 0 )
{
base = jstr(lineobj,"bob");
rel = jstr(lineobj,"alice");
requestid = juint(lineobj,"requestid");
quoteid = juint(lineobj,"quoteid");
satoshis = jdouble(lineobj,"srcamount") * SATOSHIDEN;
destsatoshis = jdouble(lineobj,"destamount") * SATOSHIDEN;
if ( base != 0 && strcmp(base,sp->Q.srccoin) == 0 && rel != 0 && strcmp(rel,sp->Q.destcoin) == 0 && requestid == sp->Q.R.requestid && quoteid == sp->Q.R.quoteid && llabs((int64_t)(satoshis+2*sp->Q.txfee) - (int64_t)sp->Q.satoshis) <= sp->Q.txfee && llabs((int64_t)(destsatoshis+2*sp->Q.desttxfee) - (int64_t)sp->Q.destsatoshis) <= sp->Q.desttxfee )
{
sp->bobdeposit = LP_swapstats_txid(lineobj,"bobdeposit",sp->bobdeposit);
sp->alicepayment = LP_swapstats_txid(lineobj,"alicepayment",sp->alicepayment);
sp->bobpayment = LP_swapstats_txid(lineobj,"bobpayment",sp->bobpayment);
sp->paymentspent = LP_swapstats_txid(lineobj,"paymentspent",sp->paymentspent);
sp->Apaymentspent = LP_swapstats_txid(lineobj,"Apaymentspent",sp->Apaymentspent);
sp->depositspent = LP_swapstats_txid(lineobj,"depositspent",sp->depositspent);
if ( (statusstr= jstr(lineobj,"status")) != 0 && strcmp(statusstr,"finished") == 0 )
{
if ( (sp->finished= juint(lineobj,"timestamp")) == 0 )
sp->finished = (uint32_t)time(NULL);
}
if ( sp->finished == 0 && time(NULL) > sp->Q.timestamp+LP_atomic_locktime(base,rel)*2 )
sp->expired = (uint32_t)time(NULL);
return(0);
}
else
{
if ( 0 && requestid == sp->Q.R.requestid && quoteid == sp->Q.R.quoteid )
printf("mismatched tradestatus aliceid.%22llu b%s/%s r%s/%s r%u/%u q%u/%u %.8f/%.8f -> %.8f/%.8f\n",(long long)sp->aliceid,base,sp->Q.srccoin,rel,sp->Q.destcoin,requestid,sp->Q.R.requestid,quoteid,sp->Q.R.quoteid,dstr(satoshis+2*sp->Q.txfee),dstr(sp->Q.satoshis),dstr(destsatoshis+2*sp->Q.desttxfee),dstr(sp->Q.destsatoshis));
return(-1);
}
} else sp->Q = *qp;
if ( sp->Q.gui[0] == 0 || strcmp(sp->Q.gui,"nogui") == 0 )
strcpy(sp->Q.gui,gui);
return(0);
}
int32_t LP_dPoWheight(struct iguana_info *coin) // get dPoW protected height
{
int32_t notarized,oldnotarized;
if ( coin->electrum == 0 )
{
coin->heighttime = (uint32_t)(time(NULL) - 61);
oldnotarized = coin->notarized;
LP_getheight(&notarized,coin);
if ( notarized != 0 && notarized != oldnotarized )
{
printf("dPoWheight.%s %d <- %d\n",coin->symbol,oldnotarized,notarized);
coin->notarized = notarized;
}
}
return(coin->notarized);
}
int32_t LP_finished_lastheight(struct LP_swapstats *sp)
{
int32_t height = 1; struct iguana_info *bob,*alice; //char str[65];
if ( (bob= LP_coinfind(sp->Q.srccoin)) != 0 && (alice= LP_coinfind(sp->Q.destcoin)) != 0 )
{
if ( sp->bobneeds_dPoW != 0 )
{
if ( bits256_nonz(sp->bobdeposit) != 0 && sp->bobdeposit_ht == 0 )
{
if ( (sp->bobdeposit_ht= LP_txheight(bob,sp->bobdeposit)) > sp->bobneeds_dPoW )
sp->bobneeds_dPoW = sp->bobdeposit_ht;
//printf("%s bobdeposit.%d height.%d\n",bits256_str(str,sp->bobdeposit),ht,sp->bobneeds_dPoW);
}
if ( bits256_nonz(sp->bobpayment) != 0 && sp->bobpayment_ht == 0 )
{
if ( (sp->bobpayment_ht= LP_txheight(bob,sp->bobpayment)) > sp->bobneeds_dPoW )
sp->bobneeds_dPoW = sp->bobpayment_ht;
//printf("%s bobpayment.%d height.%d\n",bits256_str(str,sp->bobpayment),ht,sp->bobneeds_dPoW);
}
if ( bits256_nonz(sp->paymentspent) != 0 && sp->paymentspent_ht == 0 )
{
if ( (sp->paymentspent_ht= LP_txheight(bob,sp->paymentspent)) > sp->bobneeds_dPoW )
sp->bobneeds_dPoW = sp->paymentspent_ht;
//printf("%s paymentspent.%d height.%d\n",bits256_str(str,sp->paymentspent),ht,sp->bobneeds_dPoW);
}
if ( bits256_nonz(sp->depositspent) != 0 && sp->depositspent_ht == 0 )
{
if ( (sp->depositspent_ht= LP_txheight(bob,sp->depositspent)) > sp->bobneeds_dPoW )
sp->bobneeds_dPoW = sp->depositspent_ht;
//printf("%s depositspent.%d height.%d\n",bits256_str(str,sp->depositspent),ht,sp->bobneeds_dPoW);
}
}
if ( sp->aliceneeds_dPoW != 0 )
{
if ( bits256_nonz(sp->alicepayment) != 0 && sp->alicepayment_ht == 0 )
{
if ( (sp->alicepayment_ht= LP_txheight(alice,sp->alicepayment)) > sp->aliceneeds_dPoW )
sp->aliceneeds_dPoW = sp->alicepayment_ht;
//printf("%s alicepayment.%d height.%d\n",bits256_str(str,sp->alicepayment),ht,sp->aliceneeds_dPoW);
}
if ( bits256_nonz(sp->Apaymentspent) != 0 && sp->Apaymentspent_ht == 0 )
{
if ( (sp->Apaymentspent_ht= LP_txheight(alice,sp->Apaymentspent)) > sp->aliceneeds_dPoW )
sp->aliceneeds_dPoW = sp->Apaymentspent_ht;
//printf("%s Apaymentspent.%d height.%d\n",bits256_str(str,sp->Apaymentspent),ht,sp->aliceneeds_dPoW);
}
}
}
return(height);
}
int32_t LP_swap_finished(struct LP_swapstats *sp,int32_t dPoWflag)
{
struct iguana_info *bob,*alice;
if ( sp->dPoWfinished != 0 || sp->expired != 0 )
return(1);
else if ( dPoWflag == 0 && sp->finished != 0 )
return(1);
if ( (bob= LP_coinfind(sp->Q.srccoin)) == 0 )
{
//printf("no bobcoin.%s\n",sp->Q.srccoin);
return(0);
}
if ( (alice= LP_coinfind(sp->Q.destcoin)) == 0 )
{
//printf("no alicecoin.%s\n",sp->Q.destcoin);
return(0);
}
if ( dPoWflag != 0 )
{
if ( sp->finished != 0 )
{
LP_finished_lastheight(sp);
if ( 0 && IAMLP == 0 )
printf("bob needs %d @ %d, alice needs %d @ %d\n",sp->bobneeds_dPoW,bob->notarized,sp->aliceneeds_dPoW,alice->notarized);
}
if ( (sp->bobneeds_dPoW == 0 || (sp->bobneeds_dPoW > 1 && bob->notarized >= sp->bobneeds_dPoW)) && (sp->aliceneeds_dPoW == 0 || (sp->aliceneeds_dPoW > 1 && alice->notarized >= sp->aliceneeds_dPoW)) )
{
sp->dPoWfinished = (uint32_t)time(NULL);
return(1);
}
}
return(0);
}
struct LP_swapstats *LP_swapstats_create(uint64_t aliceid,int32_t RTflag,struct LP_quoteinfo *qp,double qprice,int32_t methodind)
{
struct LP_pubswap *ptr; struct iguana_info *alice,*bob; struct LP_pubkey_info *pubp; char *base,*rel; struct LP_swapstats *sp = 0;
base = qp->srccoin, rel = qp->destcoin;
if ( (sp= LP_swapstats_add(aliceid,RTflag)) != 0 )
{
sp->Q = *qp;
sp->qprice = qprice;
sp->methodind = methodind;
sp->ind = LP_aliceids++;
sp->lasttime = (uint32_t)time(NULL);
if ( sp->lasttime > sp->Q.timestamp+LP_atomic_locktime(base,rel)*2 )
sp->expired = sp->lasttime;
else
{
if ( (alice= LP_coinfind(rel)) != 0 && (alice->isassetchain != 0 || strcmp("KMD",alice->symbol) == 0) )
sp->aliceneeds_dPoW = 1;
if ( (bob= LP_coinfind(rel)) != 0 && (bob->isassetchain != 0 || strcmp(bob->symbol,"KMD") == 0) )
sp->bobneeds_dPoW = 1;
}
strcpy(sp->bobgui,"nogui");
strcpy(sp->alicegui,"nogui");
if ( LP_swap_finished(sp,1) == 0 ) //sp->finished == 0 && sp->expired == 0 )
{
if ( (pubp= LP_pubkeyadd(qp->srchash)) != 0 )
{
ptr = calloc(1,sizeof(*ptr));
ptr->swap = sp;
DL_APPEND(pubp->bobswaps,ptr);
}
if ( (pubp= LP_pubkeyadd(qp->desthash)) != 0 )
{
ptr = calloc(1,sizeof(*ptr));
ptr->swap = sp;
DL_APPEND(pubp->aliceswaps,ptr);
}
}
} else printf("unexpected LP_swapstats_add failure\n");
return(sp);
}
int32_t LP_statslog_parsequote(char *method,cJSON *lineobj)
{
static uint32_t unexpected;
struct LP_swapstats *sp,*tmp; double qprice; uint32_t requestid,quoteid,timestamp; int32_t i,RTflag,flag,numtrades[LP_MAXPRICEINFOS],methodind,destvout,feevout,duplicate=0; char *statusstr,*gui,*base,*rel; uint64_t aliceid,txfee,satoshis,destsatoshis; bits256 desttxid,feetxid; struct LP_quoteinfo Q; uint64_t basevols[LP_MAXPRICEINFOS],relvols[LP_MAXPRICEINFOS];
memset(numtrades,0,sizeof(numtrades));
memset(basevols,0,sizeof(basevols));
memset(relvols,0,sizeof(relvols));
memset(&Q,0,sizeof(Q));
for (i=methodind=0; i<sizeof(LP_stats_methods)/sizeof(*LP_stats_methods); i++)
if ( strcmp(LP_stats_methods[i],method) == 0 )
{
methodind = i;
break;
}
if ( strcmp(method,"tradestatus") == 0 )
{
flag = 0;
aliceid = j64bits(lineobj,"aliceid");
requestid = juint(lineobj,"requestid");
quoteid = juint(lineobj,"quoteid");
if ( (sp= LP_swapstats_find(aliceid)) != 0 )
{
sp->methodind = methodind;
sp->Q.R.requestid = requestid;
sp->Q.R.quoteid = quoteid;
if ( LP_swapstats_update(sp,&Q,lineobj) == 0 )
flag = 1;
//else printf("LP_swapstats_update error\n");
}
if ( flag == 0 )
{
HASH_ITER(hh,LP_swapstats,sp,tmp)
{
if ( sp->Q.R.requestid == requestid && sp->Q.R.quoteid == quoteid )
{
sp->methodind = methodind;
if ( LP_swapstats_update(sp,&Q,lineobj) == 0 )
{
flag = 1;
break;
}
printf("error after delayed match\n");
}
}
}
if ( flag == 0 )
{
static uint32_t counter;
if ( counter++ < 3 )
printf("unexpected.%d tradestatus aliceid.%llu requestid.%u quoteid.%u\n",unexpected++,(long long)aliceid,requestid,quoteid);//,jprint(lineobj,0));
}
return(0);
}
if ( LP_quoteparse(&Q,lineobj) < 0 )
{
printf("quoteparse_error.(%s)\n",jprint(lineobj,0));
LP_parse_errors++;
return(-1);
}
else
{
gui = jstr(lineobj,"gui");
if ( gui == 0 || gui[0] == 0 )
gui = "nogui";
base = jstr(lineobj,"base");
rel = jstr(lineobj,"rel");
satoshis = j64bits(lineobj,"satoshis");
if ( base == 0 || rel == 0 || satoshis == 0 )
{
printf("quoteparse_error.(%s)\n",jprint(lineobj,0));
LP_parse_errors++;
return(-1);
}
txfee = j64bits(lineobj,"txfee");
timestamp = juint(lineobj,"timestamp");
destsatoshis = j64bits(lineobj,"destsatoshis");
desttxid = jbits256(lineobj,"desttxid");
destvout = jint(lineobj,"destvout");
feetxid = jbits256(lineobj,"feetxid");
feevout = jint(lineobj,"feevout");
if ( (statusstr= jstr(lineobj,"status")) != 0 && strcmp(statusstr,"finished") == 0 )
RTflag = 0;
else RTflag = 1;
qprice = ((double)destsatoshis / (satoshis - txfee));
//printf("%s/v%d %s/v%d\n",bits256_str(str,desttxid),destvout,bits256_str(str2,feetxid),feevout);
aliceid = LP_aliceid_calc(desttxid,destvout,feetxid,feevout);
if ( (sp= LP_swapstats_find(aliceid)) != 0 )
{
if ( methodind > sp->methodind )
{
sp->methodind = methodind;
LP_swapstats_update(sp,&Q,lineobj);
}
duplicate = 1;
LP_duplicates++;
}
else
{
sp = LP_swapstats_create(aliceid,RTflag,&Q,qprice,methodind);
//printf("create aliceid.%llu\n",(long long)aliceid);
}
if ( sp != 0 )
{
if ( strcmp(gui,"nogui") != 0 )
{
if ( jint(lineobj,"iambob") != 0 )
strcpy(sp->bobgui,gui);
else strcpy(sp->alicegui,gui);
}
}
}
return(duplicate == 0);
}
cJSON *LP_swapstats_json(struct LP_swapstats *sp)
{
cJSON *item = cJSON_CreateObject();
jaddnum(item,"timestamp",sp->Q.timestamp);
jadd64bits(item,"aliceid",sp->aliceid);
jaddbits256(item,"src",sp->Q.srchash);
jaddstr(item,"base",sp->Q.srccoin);
jaddnum(item,"basevol",dstr(sp->Q.satoshis));
jaddbits256(item,"dest",sp->Q.desthash);
jaddstr(item,"rel",sp->Q.destcoin);
jaddnum(item,"relvol",dstr(sp->Q.destsatoshis));
jaddnum(item,"price",sp->qprice);
jaddnum(item,"requestid",sp->Q.R.requestid);
jaddnum(item,"quoteid",sp->Q.R.quoteid);
jaddnum(item,"finished",sp->finished);
jaddnum(item,"expired",sp->expired);
if ( bits256_nonz(sp->bobdeposit) != 0 )
jaddbits256(item,"bobdeposit",sp->bobdeposit);
if ( bits256_nonz(sp->alicepayment) != 0 )
jaddbits256(item,"alicepayment",sp->alicepayment);
if ( bits256_nonz(sp->bobpayment) != 0 )
jaddbits256(item,"bobpayment",sp->bobpayment);
if ( bits256_nonz(sp->paymentspent) != 0 )
jaddbits256(item,"paymentspent",sp->paymentspent);
if ( bits256_nonz(sp->Apaymentspent) != 0 )
jaddbits256(item,"Apaymentspent",sp->Apaymentspent);
if ( bits256_nonz(sp->depositspent) != 0 )
jaddbits256(item,"depositspent",sp->depositspent);
if ( sp->finished == 0 && sp->expired == 0 )
jaddnum(item,"expires",sp->Q.timestamp + LP_atomic_locktime(sp->Q.srccoin,sp->Q.destcoin)*2 - time(NULL));
jaddnum(item,"ind",sp->methodind);
//jaddstr(item,"line",line);
return(item);
}
char *LP_swapstatus_recv(cJSON *argjson)
{
struct LP_swapstats *sp; char *statusstr; uint64_t aliceid; double qprice; struct LP_quoteinfo Q; int32_t methodind,RTflag; bits256 txid; //char str[65];
if ( (aliceid= j64bits(argjson,"aliceid")) == 0 )
return(clonestr("{\"error\":\"LP_swapstatus_recv null aliceid\"}"));
if ( (sp= LP_swapstats_find(aliceid)) == 0 )
{
LP_quoteparse(&Q,argjson);
if ( Q.satoshis > Q.txfee )
return(clonestr("{\"error\":\"LP_swapstatus_recv null satoshis\"}"));
qprice = (double)Q.destsatoshis / (Q.satoshis - Q.txfee);
if ( (statusstr= jstr(argjson,"status")) != 0 && strcmp(statusstr,"finished") == 0 )
RTflag = 0;
else RTflag = 1;
sp = LP_swapstats_create(aliceid,RTflag,&Q,qprice,LP_TRADESTATUS_METHODIND);
//printf("create swapstatus from recv\n");
}
if ( sp != 0 )
{
if ( 0 && IAMLP == 0 )
printf("swapstatus.(%s)\n",jprint(argjson,0));
sp->lasttime = (uint32_t)time(NULL);
if ( (methodind= jint(argjson,"ind")) > sp->methodind && methodind < sizeof(LP_stats_methods)/sizeof(*LP_stats_methods) )
{
if ( 0 && sp->finished == 0 && sp->expired == 0 )
printf("SWAPSTATUS updated %llu %s %u %u\n",(long long)sp->aliceid,LP_stats_methods[sp->methodind],juint(argjson,"finished"),juint(argjson,"expired"));
sp->methodind = methodind;
sp->finished = juint(argjson,"finished");
sp->expired = juint(argjson,"expired");
txid = jbits256(argjson,"bobdeposit");
if ( bits256_nonz(txid) != 0 && bits256_nonz(sp->bobdeposit) == 0 )
{
sp->bobdeposit = txid;
//printf("set aliceid.%llu bobdeposit %s\n",(long long)sp->aliceid,bits256_str(str,txid));
}
txid = jbits256(argjson,"alicepayment");
if ( bits256_nonz(txid) != 0 && bits256_nonz(sp->alicepayment) == 0 )
{
sp->alicepayment = txid;
//printf("set aliceid.%llu alicepayment %s\n",(long long)sp->aliceid,bits256_str(str,txid));
}
txid = jbits256(argjson,"bobpayment");
if ( bits256_nonz(txid) != 0 && bits256_nonz(sp->bobpayment) == 0 )
{
sp->bobpayment = txid;
//printf("set aliceid.%llu bobpayment %s\n",(long long)sp->aliceid,bits256_str(str,txid));
}
txid = jbits256(argjson,"paymentspent");
if ( bits256_nonz(txid) != 0 && bits256_nonz(sp->paymentspent) == 0 )
{
sp->paymentspent = txid;
//printf("set aliceid.%llu paymentspent %s\n",(long long)sp->aliceid,bits256_str(str,txid));
}
txid = jbits256(argjson,"Apaymentspent");
if ( bits256_nonz(txid) != 0 && bits256_nonz(sp->Apaymentspent) == 0 )
{
sp->Apaymentspent = txid;
//printf("set aliceid.%llu Apaymentspent %s\n",(long long)sp->aliceid,bits256_str(str,txid));
}
txid = jbits256(argjson,"depositspent");
if ( bits256_nonz(txid) != 0 && bits256_nonz(sp->depositspent) == 0 )
{
sp->depositspent = txid;
//printf("set aliceid.%llu depositspent %s\n",(long long)sp->aliceid,bits256_str(str,txid));
}
}
}
return(clonestr("{\"result\":\"success\"}"));
}
char *LP_gettradestatus(uint64_t aliceid,uint32_t requestid,uint32_t quoteid)
{
struct LP_swapstats *sp; struct iguana_info *bob,*alice; char *swapstr,*statusstr; cJSON *reqjson,*swapjson; bits256 zero;
//printf("gettradestatus.(%llu)\n",(long long)aliceid);
if ( IAMLP != 0 )
{
if ( (sp= LP_swapstats_find(aliceid)) != 0 )
{
if ( time(NULL) > sp->lasttime+60 )
{
if ( (reqjson= LP_swapstats_json(sp)) != 0 )
{
jaddstr(reqjson,"method","swapstatus");
memset(zero.bytes,0,sizeof(zero));
LP_reserved_msg(0,"","",zero,jprint(reqjson,1));
}
if ( (bob= LP_coinfind(sp->Q.srccoin)) != 0 )
LP_dPoW_broadcast(bob);
if ( (alice= LP_coinfind(sp->Q.destcoin)) != 0 )
LP_dPoW_broadcast(alice);
}
return(clonestr("{\"result\":\"success\"}"));
}
}
if ( (swapstr= basilisk_swapentry(requestid,quoteid,0)) != 0 )
{
if ( (swapjson= cJSON_Parse(swapstr)) != 0 )
{
if ( (statusstr= jstr(swapjson,"status")) != 0 && strcmp(statusstr,"finished") == 0 )
{
jaddstr(swapjson,"method","swapstatus");
memset(zero.bytes,0,sizeof(zero));
printf("send local swapstatus\n");
LP_reserved_msg(0,"","",zero,jprint(swapjson,0));
}
free_json(swapjson);
}
free(swapstr);
}
return(clonestr("{\"result\":\"success\"}"));
}
int32_t LP_stats_dispiter(cJSON *array,struct LP_swapstats *sp,uint32_t starttime,uint32_t endtime,char *refbase,char *refrel,char *refgui,bits256 refpubkey)
{
int32_t dispflag,retval = 0;
if ( sp->finished == 0 && sp->expired == 0 && time(NULL) > sp->Q.timestamp+LP_atomic_locktime(sp->Q.srccoin,sp->Q.destcoin)*2 )
sp->expired = (uint32_t)time(NULL);
if ( LP_swap_finished(sp,1) > 0 )
retval = 1;
dispflag = 0;
if ( starttime == 0 && endtime == 0 )
dispflag = 1;
else if ( starttime > time(NULL) && endtime == starttime && sp->finished == 0 && sp->expired == 0 )
dispflag = 1;
else if ( sp->Q.timestamp >= starttime && sp->Q.timestamp <= endtime )
dispflag = 1;
if ( refbase != 0 && strcmp(refbase,sp->Q.srccoin) != 0 && strcmp(refbase,sp->Q.destcoin) != 0 )
dispflag = 0;
if ( refrel != 0 && strcmp(refrel,sp->Q.srccoin) != 0 && strcmp(refrel,sp->Q.destcoin) != 0 )
dispflag = 0;
if ( dispflag != 0 )
{
dispflag = 0;
if ( refgui == 0 || refgui[0] == 0 || strcmp(refgui,sp->bobgui) == 0 || strcmp(refgui,sp->alicegui) == 0 )
{
if ( bits256_nonz(refpubkey) == 0 || bits256_cmp(refpubkey,sp->Q.srchash) == 0 || bits256_cmp(refpubkey,sp->Q.desthash) == 0 )
dispflag = 1;
}
}
if ( dispflag != 0 )
jaddi(array,LP_swapstats_json(sp));
return(retval);
}
cJSON *LP_statslog_disp(uint32_t starttime,uint32_t endtime,char *refgui,bits256 refpubkey,char *refbase,char *refrel)
{
static int32_t rval;
cJSON *retjson,*array,*item,*reqjson; struct LP_pubkey_info *pubp,*ptmp; bits256 zero; uint32_t now; struct LP_swapstats *sp,*tmp; int32_t i,n,numtrades[LP_MAXPRICEINFOS]; uint64_t basevols[LP_MAXPRICEINFOS],relvols[LP_MAXPRICEINFOS];
if ( rval == 0 )
rval = (LP_rand() % 300) + 60;
if ( starttime > endtime )
starttime = endtime;
n = LP_statslog_parse();
memset(basevols,0,sizeof(basevols));
memset(relvols,0,sizeof(relvols));
memset(numtrades,0,sizeof(numtrades));
retjson = cJSON_CreateObject();
jaddstr(retjson,"result","success");
jaddnum(retjson,"newlines",n);
array = cJSON_CreateArray();
LP_RTcount = LP_swapscount = 0;
now = (uint32_t)time(NULL);
HASH_ITER(hh,LP_RTstats,sp,tmp)
{
if ( LP_stats_dispiter(array,sp,starttime,endtime,refbase,refrel,refgui,refpubkey) > 0 )
{
HASH_DELETE(hh,LP_RTstats,sp);
HASH_ADD(hh,LP_swapstats,aliceid,sizeof(sp->aliceid),sp);
}
else
{
LP_RTcount++;
if ( now > sp->lasttime+rval )
{
reqjson = cJSON_CreateObject();
jaddstr(reqjson,"method","gettradestatus");
jadd64bits(reqjson,"aliceid",sp->aliceid);
memset(zero.bytes,0,sizeof(zero));
LP_reserved_msg(0,"","",zero,jprint(reqjson,1));
}
}
}
HASH_ITER(hh,LP_swapstats,sp,tmp)
{
LP_stats_dispiter(array,sp,starttime,endtime,refbase,refrel,refgui,refpubkey);
LP_swapscount++;
}
HASH_ITER(hh,LP_pubkeyinfos,pubp,ptmp)
{
pubp->dynamictrust = LP_dynamictrust(pubp->pubkey,0);
}
//printf("RT.%d completed.%d\n",LP_RTcount,LP_swapscount);
jadd(retjson,"swaps",array);
jaddnum(retjson,"RTcount",LP_RTcount);
jaddnum(retjson,"swapscount",LP_swapscount);
array = cJSON_CreateArray();
for (i=0; i<LP_MAXPRICEINFOS; i++)
{
if ( basevols[i] != 0 || relvols[i] != 0 )
{
item = cJSON_CreateObject();
jaddstr(item,"coin",LP_priceinfostr(i));
jaddnum(item,"srcvol",dstr(basevols[i]));
jaddnum(item,"destvol",dstr(relvols[i]));
jaddnum(item,"numtrades",numtrades[i]);
jaddnum(item,"total",dstr(basevols[i] + relvols[i]));
jaddi(array,item);
}
}
jadd(retjson,"volumes",array);
jaddnum(retjson,"request",LP_requests);
jaddnum(retjson,"reserved",LP_reserveds);
jaddnum(retjson,"connect",LP_connects);
jaddnum(retjson,"connected",LP_connecteds);
jaddnum(retjson,"duplicates",LP_duplicates);
jaddnum(retjson,"parse_errors",LP_parse_errors);
jaddnum(retjson,"uniques",LP_aliceids);
jaddnum(retjson,"tradestatus",LP_tradestatuses);
jaddnum(retjson,"unknown",LP_unknowns);
return(retjson);
}
//tradesarray(base, rel, starttime=<now>-timescale*1024, endtime=<now>, timescale=60) -> [timestamp, high, low, open, close, relvolume, basevolume, aveprice, numtrades]
struct LP_ohlc
{
uint32_t timestamp,firsttime,lasttime,numtrades;
double high,low,open,close,relsum,basesum;
};
cJSON *LP_ohlc_json(struct LP_ohlc *bar,struct LP_ohlc *prevbar)
{
cJSON *item; struct LP_ohlc tmp;
memset(&tmp,0,sizeof(tmp));
if ( bar->numtrades == 0 )
{
tmp = *prevbar;
tmp.timestamp = bar->timestamp;
tmp.numtrades = 0;
tmp.relsum = tmp.basesum = 0.;
} else tmp = *bar;
bar = &tmp;
item = cJSON_CreateArray();
jaddinum(item,bar->timestamp);
jaddinum(item,bar->high);
jaddinum(item,bar->low);
jaddinum(item,bar->open);
jaddinum(item,bar->close);
jaddinum(item,bar->relsum);
jaddinum(item,bar->basesum);
if ( bar->basesum != 0 )
jaddinum(item,bar->relsum / bar->basesum);
else jaddinum(item,0);
jaddinum(item,bar->numtrades);
return(item);
}
void LP_ohlc_update(struct LP_ohlc *bar,uint32_t timestamp,double basevol,double relvol)
{
double price;
if ( basevol > SMALLVAL && relvol > SMALLVAL )
{
price = relvol / basevol;
if ( bar->firsttime == 0 || timestamp < bar->firsttime )
{
bar->firsttime = timestamp;
bar->open = price;
}
if ( bar->lasttime == 0 || timestamp > bar->lasttime )
{
bar->lasttime = timestamp;
bar->close = price;
}
if ( bar->low == 0. || price < bar->low )
bar->low = price;
if ( bar->high == 0. || price > bar->high )
bar->high = price;
bar->basesum += basevol;
bar->relsum += relvol;
bar->numtrades++;
//printf("%d %.8f/%.8f -> %.8f\n",bar->numtrades,basevol,relvol,price);
}
}
cJSON *LP_tradesarray(char *base,char *rel,uint32_t starttime,uint32_t endtime,int32_t timescale)
{
struct LP_ohlc *bars,nonz; cJSON *array,*item,*statsjson,*swaps; uint32_t timestamp; bits256 zero; int32_t i,n,numbars,bari;
if ( timescale < 60 )
return(cJSON_Parse("{\"error\":\"one minute is shortest timescale\"}"));
memset(zero.bytes,0,sizeof(zero));
if ( endtime == 0 )
endtime = (((uint32_t)time(NULL) / timescale) * timescale);
if ( starttime == 0 || starttime >= endtime )
starttime = (endtime - LP_SCREENWIDTH*timescale);
numbars = ((endtime - starttime) / timescale) + 1;
bars = calloc(numbars,sizeof(*bars));
for (bari=0; bari<numbars; bari++)
bars[bari].timestamp = starttime + bari*timescale;
if ( (statsjson= LP_statslog_disp(starttime,endtime,"",zero,base,rel)) != 0 )
{
if ( (swaps= jarray(&n,statsjson,"swaps")) != 0 )
{
for (i=0; i<n; i++)
{
item = jitem(swaps,i);
if ( (timestamp= juint(item,"timestamp")) != 0 && timestamp >= starttime && timestamp <= endtime )
{
bari = (timestamp - starttime) / timescale;
LP_ohlc_update(&bars[bari],timestamp,jdouble(item,"basevol"),jdouble(item,"relvol"));
} else printf("skip.(%s)\n",jprint(item,0));
}
}
free_json(statsjson);
}
array = cJSON_CreateArray();
memset(&nonz,0,sizeof(nonz));
for (bari=0; bari<numbars; bari++)
{
if ( (item= LP_ohlc_json(&bars[bari],&nonz)) != 0 )
{
jaddi(array,item);
if ( bars[bari].numtrades > 0 )
nonz = bars[bari];
}
}
free(bars);
return(array);
}