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SuperNET/iguana/exchanges/LP_statemachine.c

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Test
8 years ago
/******************************************************************************
* 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_statemachine.c
// marketmaker
//
Ticker
7 years ago
char DEX_baseaddr[64],DEX_reladdr[64];
struct mmpending_order
{
double price,volume;
int32_t dir;
uint32_t pending,completed,canceled,cancelstarted,reported;
cJSON *errorjson;
char exchange[16],base[65],rel[65],orderid[64];
} *Pending_orders;
int32_t Num_Pending;
#define IGUANA_URL "http://127.0.0.1:7778"
/*char CURRENCIES[][8] = { "USD", "EUR", "JPY", "GBP", "AUD", "CAD", "CHF", "NZD", // major currencies
"CNY", "RUB", "MXN", "BRL", "INR", "HKD", "TRY", "ZAR", "PLN", "NOK", "SEK", "DKK", "CZK", "HUF", "ILS", "KRW", "MYR", "PHP", "RON", "SGD", "THB", "BGN", "IDR", "HRK", // end of currencies
};*/
double PAXPRICES[sizeof(CURRENCIES)/sizeof(*CURRENCIES)];
uint32_t PAXACTIVE;
char *DEX_swapstatus()
{
char url[512],postdata[1024];
sprintf(url,"%s/?",IGUANA_URL);
sprintf(postdata,"{\"agent\":\"InstantDEX\",\"method\":\"getswaplist\"}");
return(bitcoind_RPC(0,"InstantDEX",url,0,"getswaplist",postdata,0));
}
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,0));
}
char *DEX_openorders(char *exchange)
{
char url[512],postdata[1024];
sprintf(url,"%s/?",IGUANA_URL);
sprintf(postdata,"{\"agent\":\"InstantDEX\",\"method\":\"openorders\",\"exchange\":\"%s\"}",exchange);
return(bitcoind_RPC(0,"InstantDEX",url,0,"openorders",postdata,0));
}
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,0));
}
char *DEX_orderstatus(char *exchange,char *orderid)
{
char url[512],postdata[1024];
sprintf(url,"%s/?",IGUANA_URL);
sprintf(postdata,"{\"agent\":\"InstantDEX\",\"method\":\"orderstatus\",\"exchange\":\"%s\",\"orderid\":\"%s\"}",exchange,orderid);
return(bitcoind_RPC(0,"InstantDEX",url,0,"orderstatus",postdata,0));
}
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,0));
}
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,0));
}
else
{
sprintf(postdata,"{\"agent\":\"InstantDEX\",\"method\":\"balance\",\"exchange\":\"%s\",\"base\":\"%s\"}",exchange,base);
return(bitcoind_RPC(0,"InstantDEX",url,0,"balance",postdata,0));
}
}
Test
7 years ago
Ticker
7 years ago
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,0));
}
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,0));
}
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,0));
}
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,0));
}
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,0));
}
/*char *iguana_listunspent(char *coin,char *coinaddr)
{
char url[512],postdata[1024];
sprintf(url,"%s/coin=%s&agent=bitcoinrpc&method=listunspent?",IGUANA_URL,coin);
sprintf(postdata,"[\"%s\"]",coinaddr);
return(bitcoind_RPC(0,"",url,0,"listunspent",postdata));
}*/
/*char *issue_LP_intro(char *destip,uint16_t destport,char *ipaddr,uint16_t port,int32_t numpeers)
{
char url[512];
sprintf(url,"http://%s:%u/api/stats/intro?ipaddr=%s&port=%u&numpeers=%d",destip,destport,ipaddr,port,numpeers);
printf("(%s)\n",url);
return(issue_curl(url));
}*/
//
// http://127.0.0.1:7779/api/stats/getpeers
char *DEX_listunspent(char *coin,char *coinaddr)
{
char url[512],postdata[1024];
sprintf(url,"%s/?",IGUANA_URL);
sprintf(postdata,"{\"agent\":\"dex\",\"method\":\"listunspent\",\"address\":\"%s\",\"symbol\":\"%s\",\"timeout\":60000}",coinaddr,coin);
return(bitcoind_RPC(0,"dex",url,0,"listunspent",postdata,0));
}
bits256 iguana_wif2privkey(char *wifstr)
{
char url[512],postdata[1024],*retstr,*privstr; bits256 privkey; cJSON *retjson;
memset(privkey.bytes,0,sizeof(privkey));
sprintf(url,"%s/?",IGUANA_URL);
sprintf(postdata,"{\"agent\":\"SuperNET\",\"method\":\"wif2priv\",\"wif\":\"%s\"}",wifstr);
if ( (retstr= bitcoind_RPC(0,"SuperNET",url,0,"wif2priv",postdata,0)) != 0 )
{
if ( (retjson= cJSON_Parse(retstr)) != 0 )
{
if ( (privstr= jstr(retjson,"privkey")) != 0 )
{
if ( strlen(privstr) == 64 )
decode_hex(privkey.bytes,32,privstr);
}
free_json(retjson);
}
free(retstr);
}
return(privkey);
}
double bittrex_balance(char *base,char *coinaddr)
{
char *retstr; cJSON *retjson; double balance = 0.;
if ( (retstr= DEX_balance("bittrex",base,coinaddr)) != 0 )
{
if ( (retjson= cJSON_Parse(retstr)) != 0 )
{
balance = jdouble(retjson,"balance");
free_json(retjson);
}
free(retstr);
}
return(balance);
}
double dex_balance(char *base,char *coinaddr)
{
char *retstr; cJSON *retjson; double balance = 0.;
if ( (retstr= DEX_balance("DEX",base,coinaddr)) != 0 )
{
if ( (retjson= cJSON_Parse(retstr)) != 0 )
{
balance = jdouble(retjson,"balance");
free_json(retjson);
}
free(retstr);
}
return(balance);
}
int32_t komodo_baseid(char *base)
{
int32_t i;
for (i=0; i<sizeof(CURRENCIES)/sizeof(*CURRENCIES); i++)
if ( strcmp(base,CURRENCIES[i]) == 0 )
return(i);
return(-1);
}
cJSON *yahoo_allcurrencies()
{
char *retstr; cJSON *retjson = 0;
if ( (retstr= issue_curl("http://finance.yahoo.com/webservice/v1/symbols/allcurrencies/quote?format=json")) != 0 )
{
retjson = cJSON_Parse(retstr);
free(retstr);
}
return(retjson);
}
void _marketmaker_fiatupdate(int32_t baseid,double price)
{
PAXPRICES[baseid] = price * PAXPRICES[0];
printf("%.6f %s per USD, %.8f %s per KMD\n",price,CURRENCIES[baseid],PAXPRICES[baseid],CURRENCIES[baseid]);
}
uint32_t marketmaker_fiatupdate(cJSON *fiatjson)
{
int32_t i,n,baseid; cJSON *item,*array; double price; char *name; uint64_t mask = 0;
fiatjson = jobj(fiatjson,"list");
if ( fiatjson != 0 && (array= jarray(&n,fiatjson,"resources")) > 0 )
{
for (i=0; i<n; i++)
{
/*
"resource" : {
"classname" : "Quote",
"fields" : {
"name" : "USD/BRX",
"price" : "3.063200",
"symbol" : "BRX=X",
"ts" : "1487866204",
"type" : "currency",
"utctime" : "2017-02-23T16:10:04+0000",
"volume" : "0"
}
*/
item = jitem(array,i);
if ( (item= jobj(item,"resource")) != 0 )
item = jobj(item,"fields");
if ( item != 0 )
{
price = jdouble(item,"price");
if ( price > SMALLVAL && (name= jstr(item,"name")) != 0 && strncmp(name,"USD/",4) == 0 )
{
if ( (baseid= komodo_baseid(name+4)) >= 0 && baseid < 32 )
{
if ( ((1LL << baseid) & mask) == 0 )
{
_marketmaker_fiatupdate(baseid,price);
mask |= (1LL << baseid);
} else if ( fabs(price*PAXPRICES[0] - PAXPRICES[baseid]) > SMALLVAL )
printf("DUPLICATE PRICE? %s %.8f vs %.8f\n",name+4,price*PAXPRICES[0],PAXPRICES[baseid]);
}
}
}
}
}
printf("pax mask.%x\n",(uint32_t)mask);
return((uint32_t)mask);
}
void marketmaker_cancel(struct mmpending_order *ptr)
{
char *retstr; cJSON *retjson;
if ( ptr->pending != 0 && ptr->cancelstarted == 0 )
{
ptr->cancelstarted = (uint32_t)time(NULL);
if ( (retstr= DEX_cancelorder(ptr->exchange,ptr->orderid)) != 0 )
{
if ( (retjson= cJSON_Parse(retstr)) != 0 )
{
printf("cancel %s (%s/%s) %.8f vol %.8f dir.%d -> (%s)\n",ptr->exchange,ptr->base,ptr->rel,ptr->price,ptr->volume,ptr->dir,jprint(retjson,0));
free_json(retjson);
ptr->pending = 0;
ptr->canceled = (uint32_t)time(NULL);
}
free(retstr);
}
}
}
void marketmaker_queue(char *exchange,char *base,char *rel,int32_t dir,double price,double volume,cJSON *retjson)
{
struct mmpending_order *ptr; char *orderid;
//DEX_trade.({"success":true,"message":"","result":{"uuid":"d5faa9e4-660d-436f-a257-2c6a40442d8c"},"tag":"11271578410079391025"}
if ( is_cJSON_True(jobj(retjson,"success")) != 0 && jobj(retjson,"result") != 0 )
retjson = jobj(retjson,"result");
printf("QUEUE.%s %s/%s dir.%d %.8f %.6f (%s)\n",exchange,base,rel,dir,price,volume,jprint(retjson,0));
Pending_orders = realloc(Pending_orders,(1 + Num_Pending) * sizeof(*Pending_orders));
ptr = &Pending_orders[Num_Pending++];
memset(ptr,0,sizeof(*ptr));
ptr->price = price;
ptr->volume = volume;
ptr->dir = dir;
ptr->pending = (uint32_t)time(NULL);
strcpy(ptr->exchange,exchange);
strcpy(ptr->base,base);
strcpy(ptr->rel,rel);
if ( (orderid= jstr(retjson,"OrderUuid")) != 0 || (orderid= jstr(retjson,"uuid")) != 0 )
strcpy(ptr->orderid,orderid);
else strcpy(ptr->orderid,"0");
}
void marketmaker_pendingupdate(char *exchange,char *base,char *rel)
{
char *retstr; cJSON *retjson,*obj; int32_t i; struct mmpending_order *ptr;
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->completed == 0 && (retstr= DEX_orderstatus(exchange,ptr->orderid)) != 0 )
{
//printf("%s status.(%s)\n",ptr->orderid,retstr);
if ( (retjson= cJSON_Parse(retstr)) != 0 )
{
obj = jobj(retjson,"result");
if ( is_cJSON_Array(obj) != 0 )
obj = jitem(retjson,0);
if ( jdouble(obj,"QuantityRemaining") == 0. || is_cJSON_True(jobj(obj,"IsOpen")) == 0 )
{
//{"Uuid":null,"OrderUuid":"e7b0789c-0c4e-413b-a768-3d5734d9cbe5","Exchange":"BTC-KMD","OrderType":"LIMIT_SELL","Quantity":877.77700000,"QuantityRemaining":462.50512234,"Limit":0.00011770,"CommissionPaid":0.00012219,"Price":0.04887750,"PricePerUnit":0.00011769,"Opened":"2017-02-20T13:16:22.29","Closed":null,"CancelInitiated":false,"ImmediateOrCancel":false,"IsConditional":false,"Condition":"NONE","ConditionTarget":null} printf("uuid.(%s) finished.(%s)\n",ptr->orderid,jprint(retjson,0));
ptr->completed = (uint32_t)time(NULL);
ptr->pending = 0;
}
free_json(retjson);
}
free(retstr);
}
}
}
void marketmaker_pendinginit(char *exchange,char *base,char *rel)
{
char *retstr,*orderid,*pairstr,relbase[65]; cJSON *retjson,*array,*item; int32_t i,j,n,dir; struct mmpending_order *ptr;
sprintf(relbase,"%s-%s",rel,base);
if ( (retstr= DEX_openorders(exchange)) != 0 )
{
if ( (retjson= cJSON_Parse(retstr)) != 0 )
{
//printf("%s\n",jprint(retjson,0));
if ( is_cJSON_True(jobj(retjson,"success")) != 0 && (array= jarray(&n,retjson,"result")) != 0 )
{
for (i=0; i<n; i++)
{
item = jitem(array,i);
if ( (pairstr= jstr(item,"Exchange")) == 0 )
continue;
if ( strcmp(pairstr,relbase) != 0 )
{
printf("skip %s when %s\n",pairstr,relbase);
continue;
}
//printf("(%s)\n",jprint(item,0));
//{"success":true,"message":"","result":[{"Uuid":null,"OrderUuid":"81ad3e37-65d4-4fee-9c29-03b050f5192b","Exchange":"BTC-KMD","OrderType":"LIMIT_BUY","Quantity":885.19934578,"QuantityRemaining":885.19934578,"Limit":0.00011184,"CommissionPaid":0,"Price":0,"PricePerUnit":null,"Opened":"2017-02-19T19:14:02.94","Closed":null,"CancelInitiated":false,"ImmediateOrCancel":false,"IsConditional":false,"Condition":"NONE","ConditionTarget":null}],"tag":"10056789044100011414"}
if ( (orderid= jstr(item,"OrderUuid")) != 0 && is_cJSON_Null(jobj(item,"Closed")) != 0 && is_cJSON_False(jobj(item,"CancelInitiated")) != 0 )
{
for (j=0; j<Num_Pending; j++)
{
ptr = &Pending_orders[j];
if ( strcmp(exchange,ptr->exchange) != 0 || strcmp(base,ptr->base) != 0 || strcmp(rel,ptr->rel) != 0 )
continue;
if ( strcmp(ptr->orderid,orderid) == 0 )
{
ptr->pending = (uint32_t)time(NULL);
ptr->completed = 0;
printf("%s pending\n",orderid);
break;
}
}
if ( j == Num_Pending )
{
if ( jstr(item,"OrderType") != 0 )
{
if ( strcmp(jstr(item,"OrderType"),"LIMIT_BUY") == 0 )
dir = 1;
else if ( strcmp(jstr(item,"OrderType"),"LIMIT_SELL") == 0 )
dir = -1;
else dir = 0;
if ( dir != 0 )
marketmaker_queue(exchange,base,rel,dir,jdouble(item,"Limit"),jdouble(item,"QuantityRemaining"),item);
else printf("no dir (%s) (%s)\n",jprint(item,0),jstr(item,"OrderType"));
}
}
}
}
}
free_json(retjson);
}
free(retstr);
}
}
double marketmaker_filled(char *exchange,char *base,char *rel,double *buyvolp,double *sellvolp,double *pendingbidsp,double *pendingasksp)
{
double pricesum = 0.,volsum = 0.; struct mmpending_order *ptr; int32_t i;
*pendingbidsp = *pendingasksp = 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->completed != 0 )
{
if ( ptr->reported == 0 )
{
if ( ptr->dir > 0 )
(*buyvolp) += ptr->volume;
else if ( ptr->dir < 0 )
(*sellvolp) += ptr->volume;
pricesum += ptr->volume * ptr->price;
volsum += ptr->volume;
ptr->reported = (uint32_t)time(NULL);
printf("REPORT dir.%d vol %.8f\n",ptr->dir,ptr->volume);
}
}
else if ( ptr->pending != 0 ) // alternative is error or cancelled
{
if ( ptr->dir > 0 )
(*pendingbidsp) += ptr->volume;
else if ( ptr->dir < 0 )
(*pendingasksp) += ptr->volume;
}
}
if ( volsum != 0. )
pricesum /= volsum;
return(pricesum);
}
int32_t marketmaker_prune(char *exchange,char *base,char *rel,int32_t polarity,double bid,double ask,double separation)
{
int32_t i,n = 0; struct mmpending_order *ptr;
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 ( polarity != 0 )
{
if ( ((ptr->dir*polarity > 0 && ptr->price < bid-separation) || (ptr->dir*polarity < 0 && ptr->price > ask+separation)) )
{
printf("polarity.%d dir.%d price.%f bid.%f ask.%f\n",polarity,ptr->dir,ptr->price,bid,ask);
marketmaker_cancel(ptr), n++;
}
}
/*else
{,*prunebid=0,*pruneask=0; double lowbid=0.,highask=0.
if ( ptr->dir > 0 && (lowbid == 0. || ptr->price < lowbid) )
{
lowbid = ptr->price;
prunebid = ptr;
}
else if ( ptr->dir < 0 && (highask == 0. || ptr->price > highask) )
{
highask = ptr->price;
pruneask = ptr;
}
}*/
}
}
/*if ( polarity == 0 )
{
if ( prunebid != 0 && fabs(prunebid->price - bid) > separation )
marketmaker_cancel(prunebid), n++;
if ( pruneask != 0 && fabs(pruneask->price - ask) > separation )
marketmaker_cancel(pruneask), n++;
}*/
return(n);
}
void marketmaker_volumeset(double *bidincrp,double *askincrp,double incr,double buyvol,double pendingbids,double sellvol,double pendingasks,double maxexposure)
{
*bidincrp = *askincrp = incr;
//if ( pendingbids >= pendingasks+maxexposure )
// *bidincrp = 0.;
//else if ( pendingasks >= pendingbids+maxexposure )
// *askincrp = 0.;
if ( *bidincrp > 0. && pendingbids + *bidincrp > maxexposure )
*bidincrp = (maxexposure - *bidincrp);
if ( *askincrp > 0. && pendingasks + *askincrp > maxexposure )
*askincrp = (maxexposure - *askincrp);
if ( *bidincrp < 0. )
*bidincrp = 0.;
if ( *askincrp < 0. )
*askincrp = 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 )
{
//printf("bid %.8f near %.8f\n",bid,ptr->price);
nearflags[0]++;
}
if ( ask > SMALLVAL && askvol > SMALLVAL && ptr->dir < 0 && fabs(ask - ptr->price) < separation )
{
//printf("%.8f near %.8f\n",ask,ptr->price);
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)) != 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 ( (PAXACTIVE & (1<<i)) == 0 )
continue;
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)) != 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);
} //else printf("skip bid %s %.8f vol %f\n",exchange,bid,bidvol);
}
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);
}
} //else printf("skip ask %s %.8f vol %f\n",exchange,bid,bidvol);
return(n);
}
double marketmaker_updateprice(char *name,char *base,char *rel,double theoretical,double *incrp)
{
static uint32_t counter;
cJSON *fiatjson; double USD_average=0.,usdprice=0.,CMC_average=0.,avebid=0.,aveask=0.,val,changes[3],highbid=0.,lowask=0.;
if ( (val= get_theoretical(&avebid,&aveask,&highbid,&lowask,&CMC_average,changes,name,base,rel,&USD_average)) != 0. )
{
if ( theoretical == 0. )
{
theoretical = val;
if ( *incrp > 2 )
{
*incrp = (int32_t)*incrp;
*incrp += 0.777;
}
} else theoretical = (theoretical + val) * 0.5;
if ( (counter++ % 12) == 0 )
{
if ( USD_average > SMALLVAL && CMC_average > SMALLVAL && theoretical > SMALLVAL )
{
usdprice = USD_average * (theoretical / CMC_average);
printf("USD %.4f <- (%.6f * (%.8f / %.8f))\n",usdprice,USD_average,theoretical,CMC_average);
PAXPRICES[0] = usdprice;
if ( (fiatjson= yahoo_allcurrencies()) != 0 )
{
marketmaker_fiatupdate(fiatjson);
free_json(fiatjson);
}
}
}
LP_priceupdate(base,rel,theoretical,avebid,aveask,highbid,lowask,PAXPRICES);
}
return(theoretical);
}
void marketmaker(double minask,double maxbid,char *baseaddr,char *reladdr,double start_BASE,double start_REL,double profitmargin,double maxexposure,double ratioincr,char *exchange,char *name,char *base,char *rel)
{
char *retstr; double bid,ask,start_DEXbase,start_DEXrel,DEX_base = 0.,DEX_rel = 0.,balance_base=0.,balance_rel=0.,mmbid,mmask,aveprice,incr,pendingbids,pendingasks,buyvol,sellvol,bidincr,askincr,filledprice,avebid=0.,aveask=0.,highbid=0.,lowask=0.,theoretical = 0.; uint32_t lasttime = 0;
incr = maxexposure * ratioincr;
buyvol = sellvol = 0.;
start_DEXbase = dex_balance(base,baseaddr);
start_DEXrel = dex_balance(rel,reladdr);
while ( 1 )
{
if ( time(NULL) > lasttime+60 )
{
if ( (theoretical= marketmaker_updateprice(name,base,rel,theoretical,&incr)) != 0. )
{
if ( lasttime == 0 )
maxexposure /= theoretical;
}
if ( strcmp(exchange,"bittrex") == 0 )
{
balance_base = bittrex_balance(base,"");
balance_rel = bittrex_balance(rel,"");
DEX_base = dex_balance(base,baseaddr);
DEX_rel = dex_balance(rel,reladdr);
} else printf("add support for %s balance\n",exchange);
lasttime = (uint32_t)time(NULL);
}
marketmaker_pendingupdate(exchange,base,rel);
if ( theoretical > SMALLVAL && avebid > SMALLVAL && aveask > SMALLVAL )
{
aveprice = (avebid + aveask) * 0.5;
// if order is filled, theoretical <- filled (theoretical + price)/2
if ( (filledprice= marketmaker_filled(exchange,base,rel,&buyvol,&sellvol,&pendingbids,&pendingasks)) != 0. )
theoretical = (theoretical + filledprice) * 0.5;
buyvol = sellvol = 0;
if ( (balance_base + DEX_base) < (start_BASE + start_DEXbase) )
sellvol += ((start_BASE + start_DEXbase) - (balance_base + DEX_base));
else buyvol += ((balance_base + DEX_base) - (start_BASE + start_DEXbase));
if ( (balance_rel + DEX_rel) < (start_REL + start_DEXrel) )
buyvol += ((start_REL + start_DEXrel) - (balance_rel + DEX_rel)) / theoretical;
else sellvol += ((balance_rel + DEX_rel) - (start_REL + start_DEXrel)) / theoretical;
mmbid = theoretical - theoretical*profitmargin;
mmask = theoretical + theoretical*profitmargin;
// if any existing order exceeds double margin distance, cancel
marketmaker_prune(exchange,base,rel,1,mmbid - theoretical*profitmargin,mmask + theoretical*profitmargin,0.);
// if new prices crosses existing order, cancel old order first
marketmaker_prune(exchange,base,rel,-1,mmbid,mmask,0.);
//printf("(%.8f %.8f) ",mmbid,mmask);
if ( (1) )
{
if ( mmbid >= lowask || (maxbid > SMALLVAL && mmbid > maxbid) ) //mmbid < highbid ||
{
printf("clear mmbid %.8f lowask %.8f maxbid %.8f\n",mmbid,lowask,maxbid);
mmbid = 0.;
}
if ( mmask <= highbid || (minask > SMALLVAL && mmask < minask) ) // mmask > lowask ||
mmask = 0.;
}
marketmaker_volumeset(&bidincr,&askincr,incr,buyvol,pendingbids,sellvol,pendingasks,maxexposure);
printf("AVE.(%.8f %.8f) hbla %.8f %.8f bid %.8f ask %.8f theory %.8f buys.(%.6f %.6f) sells.(%.6f %.6f) incr.(%.6f %.6f) balances.(%.8f + %.8f, %.8f + %.8f) test %f\n",avebid,aveask,highbid,lowask,mmbid,mmask,theoretical,buyvol,pendingbids,sellvol,pendingasks,bidincr,askincr,balance_base,DEX_base,balance_rel,DEX_rel,(aveask - avebid)/aveprice);
if ( (retstr= DEX_swapstatus()) != 0 )
printf("%s\n",retstr), free(retstr);
printf("%s %s %s, %s %s %s\n",base,DEX_baseaddr,DEX_balance("DEX",base,DEX_baseaddr),rel,DEX_reladdr,DEX_balance("DEX",rel,DEX_reladdr));
if ( (aveask - avebid)/aveprice > profitmargin )
bid = highbid * (1 - profitmargin), ask = lowask * (1 + profitmargin);
else bid = avebid - profitmargin*aveprice, ask = avebid + profitmargin*aveprice;
marketmaker_spread("DEX",base,rel,bid,incr,ask,incr,profitmargin*aveprice*0.5);
if ( (pendingbids + buyvol) > (pendingasks + sellvol) && (pendingbids + buyvol) > bidincr )
{
bidincr *= ((double)(pendingasks + sellvol) / ((pendingbids + buyvol) + (pendingasks + sellvol)));
printf("bidincr %f buy.(%f + %f) sell.(%f + %f)\n",bidincr,pendingbids,buyvol,pendingasks,sellvol);
if ( bidincr < 0.1*incr )
bidincr = 0.1*incr;
if ( bidincr > 1. )
bidincr = (int32_t)bidincr + 0.777;
}
if ( (pendingbids + buyvol) < (pendingasks + sellvol) && (pendingasks + sellvol) > askincr )
{
askincr *= (double)(pendingbids + buyvol) / ((pendingbids + buyvol) + (pendingasks + sellvol));
if ( askincr < 0.1*incr )
askincr = 0.1*incr;
if ( askincr > 1. )
askincr = (int32_t)askincr + 0.777;
}
//printf("mmbid %.8f %.6f, mmask %.8f %.6f\n",mmbid,bidincr,mmask,askincr);
marketmaker_spread(exchange,base,rel,mmbid,bidincr,mmask,askincr,profitmargin*aveprice*0.5);
sleep(60);
}
}
}
profitmargin = jdouble(retjson,"profitmargin");
minask = jdouble(retjson,"minask");
maxbid = jdouble(retjson,"maxbid");
maxexposure = jdouble(retjson,"maxexposure");
incrratio = jdouble(retjson,"lotratio");
start_base = jdouble(retjson,"start_base");
start_rel = jdouble(retjson,"start_rel");
apikey = jstr(retjson,"apikey");
apisecret = jstr(retjson,"apisecret");
base = jstr(retjson,"base");
name = jstr(retjson,"name");
rel = jstr(retjson,"rel");
blocktrail = jstr(retjson,"blocktrail");
exchange = jstr(retjson,"exchange");
//PAXACTIVE = juint(retjson,"paxactive");
if ( profitmargin < 0. || maxexposure <= 0. || incrratio <= 0. || apikey == 0 || apisecret == 0 || base == 0 || name == 0 || rel == 0 || exchange == 0 || blocktrail == 0 )
{
printf("illegal parameter (%s)\n",jprint(retjson,0));
exit(-1);
}
if ( (retstr= iguana_walletpassphrase(passphrase,999999)) != 0 )
{
printf("(%s/%s) login.(%s)\n",base,rel,retstr);
if ( (loginjson= cJSON_Parse(retstr)) != 0 )
{
if ( PAXACTIVE != 0 )
{
for (i=0; i<32; i++)
{
if ( ((1<<i) & PAXACTIVE) != 0 )
{
if ( jstr(loginjson,CURRENCIES[i]) == 0 )
PAXACTIVE &= ~(1 << i);
}
}
}
if ( (baseaddr= jstr(loginjson,base)) == 0 || (reladdr= jstr(loginjson,rel)) == 0 )
{
printf("Need to activate both %s and %s before marketmaker\n",base,rel);
exit(1);
}
printf("%s\n",DEX_apikeypair(exchange,apikey,apisecret));
marketmaker_pendinginit(exchange,base,rel);
if ( baseaddr != 0 && reladdr != 0 )
{
printf("PAXACTIVE.%08x %s\n",PAXACTIVE,DEX_amlp(blocktrail));
strncpy(DEX_baseaddr,baseaddr,sizeof(DEX_baseaddr)-1);
strncpy(DEX_reladdr,reladdr,sizeof(DEX_reladdr)-1);
printf("%s.%s %s\n",base,baseaddr,DEX_balance("DEX",base,baseaddr));
printf("%s.%s %s\n",rel,reladdr,DEX_balance("DEX",rel,reladdr));
// initialize state using DEX_pendingorders, etc.
marketmaker(minask,maxbid,baseaddr,reladdr,start_base,start_rel,profitmargin,maxexposure,incrratio,exchange,name,base,rel);
}
free_json(loginjson);
} else printf("ERROR parsing.(%s)\n",retstr);
free(retstr);
}
free_json(retjson);
}
#endif
Test
7 years ago
else
{
CTransaction tx; uint256 hashBlock; int32_t numvouts,len; uint8_t *ptr;
if ( GetTransaction(NOTARIZED_DESTTXID,tx,hashBlock,true) == 0 )
{
fprintf(stderr,"error finding")
return(-1);
}
if ( (numvouts= tx.vout.size()) > 0 )
{
ptr = (uint8_t *)tx.vout[numvouts - 1].scriptPubKey.data();
len = tx.vout[numvouts - 1].scriptPubKey.size();
retval = komodo_verifynotarizedscript(height,ptr,len,NOTARIZED_HASH);
printf("direct verify ht.%d -> %d\n",height,retval);
return(retval);
}
}
Test
8 years ago
/*struct LP_cacheinfo *ptr,*tmp;
HASH_ITER(hh,LP_cacheinfos,ptr,tmp)
{
if ( ptr->timestamp < now-3600*2 || ptr->price == 0. )
continue;
if ( strcmp(ptr->Q.srccoin,base) == 0 && strcmp(ptr->Q.destcoin,rel) == 0 )
{
asks = realloc(asks,sizeof(*asks) * (numasks+1));
if ( (op= LP_orderbookentry(base,rel,ptr->Q.txid,ptr->Q.vout,ptr->Q.txid2,ptr->Q.vout2,ptr->price,ptr->Q.satoshis,ptr->Q.srchash)) != 0 )
asks[numasks++] = op;
}
else if ( strcmp(ptr->Q.srccoin,rel) == 0 && strcmp(ptr->Q.destcoin,base) == 0 )
{
bids = realloc(bids,sizeof(*bids) * (numbids+1));
if ( (op= LP_orderbookentry(base,rel,ptr->Q.txid,ptr->Q.vout,ptr->Q.txid2,ptr->Q.vout2,1./ptr->price,ptr->Q.satoshis,ptr->Q.srchash)) != 0 )
bids[numbids++] = op;
}
}*/
Test
8 years ago
/*void basilisk_swaps_init(struct supernet_info *myinfo)
{
char fname[512]; uint32_t iter,swapcompleted,requestid,quoteid,optionduration,statebits; FILE *fp; bits256 privkey;struct basilisk_request R; struct basilisk_swapmessage M; struct basilisk_swap *swap = 0;
sprintf(fname,"%s/SWAPS/list",GLOBAL_DBDIR), OS_compatible_path(fname);
if ( (myinfo->swapsfp= fopen(fname,"rb+")) != 0 )
{
while ( fread(&requestid,1,sizeof(requestid),myinfo->swapsfp) == sizeof(requestid) && fread(&quoteid,1,sizeof(quoteid),myinfo->swapsfp) == sizeof(quoteid) )
{
sprintf(fname,"%s/SWAPS/%u-%u",GLOBAL_DBDIR,requestid,quoteid), OS_compatible_path(fname);
printf("%s\n",fname);
if ( (fp= fopen(fname,"rb+")) != 0 ) // check to see if completed
{
memset(&M,0,sizeof(M));
swapcompleted = 1;
for (iter=0; iter<2; iter++)
{
if ( fread(privkey.bytes,1,sizeof(privkey),fp) == sizeof(privkey) &&
fread(&R,1,sizeof(R),fp) == sizeof(R) &&
fread(&statebits,1,sizeof(statebits),fp) == sizeof(statebits) &&
fread(&optionduration,1,sizeof(optionduration),fp) == sizeof(optionduration) )
{
while ( 0 && fread(&M,1,sizeof(M),fp) == sizeof(M) )
{
M.data = 0;
//printf("entry iter.%d crc32.%x datalen.%d\n",iter,M.crc32,M.datalen);
if ( M.datalen < 100000 )
{
M.data = malloc(M.datalen);
if ( fread(M.data,1,M.datalen,fp) == M.datalen )
{
if ( calc_crc32(0,M.data,M.datalen) == M.crc32 )
{
if ( iter == 1 )
{
if ( swap == 0 )
{
swap = basilisk_thread_start(privkey,&R,statebits,optionduration,1);
swap->I.choosei = swap->I.otherchoosei = -1;
}
if ( swap != 0 )
basilisk_swapgotdata(swap,M.crc32,M.srchash,M.desthash,M.quoteid,M.msgbits,M.data,M.datalen,1);
}
} else printf("crc mismatch %x vs %x\n",calc_crc32(0,M.data,M.datalen),M.crc32);
} else printf("error reading M.datalen %d\n",M.datalen);
free(M.data), M.data = 0;
}
}
}
if ( swapcompleted != 0 )
break;
rewind(fp);
}
}
}
} else myinfo->swapsfp = fopen(fname,"wb+");
}*/
FILE *basilisk_swap_save(struct basilisk_swap *swap,bits256 privkey,struct basilisk_request *rp,uint32_t statebits,int32_t optionduration,int32_t reinit)
{
FILE *fp=0; /*char fname[512];
sprintf(fname,"%s/SWAPS/%u-%u",GLOBAL_DBDIR,rp->requestid,rp->quoteid), OS_compatible_path(fname);
if ( (fp= fopen(fname,"rb+")) == 0 )
{
if ( (fp= fopen(fname,"wb+")) != 0 )
{
fwrite(privkey.bytes,1,sizeof(privkey),fp);
fwrite(rp,1,sizeof(*rp),fp);
fwrite(&statebits,1,sizeof(statebits),fp);
fwrite(&optionduration,1,sizeof(optionduration),fp);
fflush(fp);
}
}
else if ( reinit != 0 )
{
}*/
return(fp);
}
Test
7 years ago
//printf("VOUT.(%s)\n",jprint(vout,0));
/*if ( (skey= jobj(vout,"scriptPubKey")) != 0 && (addresses= jarray(&m,skey,"addresses")) != 0 )
{
item = jitem(addresses,0);
//printf("item.(%s)\n",jprint(item,0));
if ( (addr= jstr(item,0)) != 0 )
{
safecopy(coinaddr,addr,64);
//printf("extracted.(%s)\n",coinaddr);
}
}*/
Test
7 years ago
/*if ( IAMLP != 0 && time(NULL) > lasthello+600 )
{
char *hellostr,*retstr; cJSON *retjson; int32_t allgood,sock = LP_bindsock;
allgood = 0;
if ( (retstr= issue_hello(myport)) != 0 )
{
if ( (retjson= cJSON_Parse(retstr)) != 0 )
{
if ( (hellostr= jstr(retjson,"status")) != 0 && strcmp(hellostr,"got hello") == 0 )
allgood = 1;
else printf("strange return.(%s)\n",jprint(retjson,0));
free_json(retjson);
} else printf("couldnt parse hello return.(%s)\n",retstr);
free(retstr);
} else printf("issue_hello NULL return\n");
lasthello = (uint32_t)time(NULL);
if ( allgood == 0 )
{
printf("RPC port got stuck, would have close bindsocket\n");
if ( 0 )
{
LP_bindsock = -1;
closesocket(sock);
LP_bindsock_reset++;
sleep(10);
printf("launch new rpcloop\n");
if ( OS_thread_create(malloc(sizeof(pthread_t)),NULL,(void *)stats_rpcloop,(void *)&myport) != 0 )
{
printf("error launching stats rpcloop for port.%u\n",myport);
exit(-1);
}
}
}
}*/
Test
7 years ago
/*
now = (uint32_t)time(NULL);
numpeers = LP_numpeers();
needpings = 0;
HASH_ITER(hh,LP_peerinfos,peer,tmp)
{
if ( peer->errors >= LP_MAXPEER_ERRORS )
{
Test
7 years ago
if ( (LP_rand() % 10000) == 0 )
Test
7 years ago
{
peer->errors--;
if ( peer->errors < LP_MAXPEER_ERRORS )
peer->diduquery = 0;
}
if ( IAMLP == 0 )
continue;
}
Test
7 years ago
if ( now > peer->lastpeers+LP_ORDERBOOK_DURATION*.777 || (LP_rand() % 100000) == 0 )
Test
7 years ago
{
if ( strcmp(peer->ipaddr,myipaddr) != 0 )
{
nonz++;
//issue_LP_getpeers(peer->ipaddr,peer->port);
//LP_peersquery(mypeer,pubsock,peer->ipaddr,peer->port,myipaddr,myport);
//if ( peer->diduquery == 0 )
// LP_peer_pricesquery(peer);
//LP_utxos_sync(peer);
needpings++;
}
peer->lastpeers = now;
}
if ( peer->needping != 0 )
{
peer->diduquery = now;
nonz++;
if ( (retstr= issue_LP_notify(peer->ipaddr,peer->port,"127.0.0.1",0,numpeers,G.LP_sessionid,G.LP_myrmd160str,G.LP_mypub25519)) != 0 )
free(retstr);
peer->needping = 0;
needpings++;
}
}*/
Test
7 years ago
Test
7 years ago
#ifdef oldway
Test
7 years ago
int32_t LP_peersparse(struct LP_peerinfo *mypeer,int32_t mypubsock,char *destipaddr,uint16_t destport,char *retstr,uint32_t now)
{
struct LP_peerinfo *peer; uint32_t argipbits; char *argipaddr; uint16_t argport,pushport,subport; cJSON *array,*item; int32_t numpeers,i,n=0;
if ( (array= cJSON_Parse(retstr)) != 0 )
{
if ( (n= cJSON_GetArraySize(array)) > 0 )
{
for (i=0; i<n; i++)
{
item = jitem(array,i);
if ( (argipaddr= jstr(item,"ipaddr")) != 0 && (argport= juint(item,"port")) != 0 )
{
if ( (pushport= juint(item,"push")) == 0 )
pushport = argport + 1;
if ( (subport= juint(item,"sub")) == 0 )
subport = argport + 2;
argipbits = (uint32_t)calc_ipbits(argipaddr);
if ( (peer= LP_peerfind(argipbits,argport)) == 0 )
{
numpeers = LP_numpeers();
Test
7 years ago
if ( IAMLP != 0 || numpeers < LP_MIN_PEERS || (IAMLP == 0 && (LP_rand() % LP_MAX_PEERS) > numpeers) )
Test
7 years ago
peer = LP_addpeer(mypeer,mypubsock,argipaddr,argport,pushport,subport,jint(item,"numpeers"),jint(item,"numutxos"),juint(item,"session"));
}
if ( peer != 0 )
{
peer->lasttime = now;
if ( strcmp(argipaddr,destipaddr) == 0 && destport == argport && peer->numpeers != n )
peer->numpeers = n;
}
}
}
}
free_json(array);
}
return(n);
}
Test
7 years ago
void issue_LP_getpeers(char *destip,uint16_t destport)
{
cJSON *reqjson = cJSON_CreateObject();
jaddstr(reqjson,"method","getpeers");
LP_peer_request(destip,destport,reqjson);
/*char url[512],*retstr;
sprintf(url,"http://%s:%u/api/stats/getpeers?ipaddr=%s&port=%u&numpeers=%d",destip,destport,ipaddr,port,numpeers);
retstr = LP_issue_curl("getpeers",destip,port,url);
//printf("%s -> getpeers.(%s)\n",destip,retstr);
return(retstr);*/
}
void LP_peer_request(char *destip,uint16_t destport,cJSON *argjson)
{
struct LP_peerinfo *peer; uint8_t *msg; int32_t msglen; uint32_t crc32;
peer = LP_peerfind((uint32_t)calc_ipbits(destip),destport);
msg = (void *)jprint(argjson,0);
msglen = (int32_t)strlen((char *)msg) + 1;
crc32 = calc_crc32(0,&msg[2],msglen - 2);
LP_queuesend(crc32,peer->pushsock,"","",msg,msglen);
free_json(argjson);
}void LP_peersquery(struct LP_peerinfo *mypeer,int32_t mypubsock,char *destipaddr,uint16_t destport,char *myipaddr,uint16_t myport)
Test
7 years ago
{
char *retstr; struct LP_peerinfo *peer,*tmp; bits256 zero; uint32_t now,flag = 0;
peer = LP_peerfind((uint32_t)calc_ipbits(destipaddr),destport);
if ( (retstr= issue_LP_getpeers(destipaddr,destport,myipaddr,myport,mypeer!=0?mypeer->numpeers:0)) != 0 )
{
//printf("got.(%s)\n",retstr);
now = (uint32_t)time(NULL);
LP_peersparse(mypeer,mypubsock,destipaddr,destport,retstr,now);
free(retstr);
if ( IAMLP != 0 )
{
HASH_ITER(hh,LP_peerinfos,peer,tmp)
{
if ( peer->lasttime != now )
{
printf("{%s:%u}.%d ",peer->ipaddr,peer->port,peer->lasttime - now);
flag++;
memset(&zero,0,sizeof(zero));
if ( (retstr= issue_LP_notify(destipaddr,destport,peer->ipaddr,peer->port,peer->numpeers,peer->sessionid,0,zero)) != 0 )
free(retstr);
}
}
if ( flag != 0 )
printf(" <- missing peers\n");
}
}
}
void issue_LP_notify(char *destip,uint16_t destport,char *ipaddr,uint16_t port,int32_t numpeers,uint32_t sessionid,char *rmd160str,bits256 pub)
{
cJSON *reqjson = cJSON_CreateObject();
jaddstr(reqjson,"method","notify");
jaddstr(reqjson,"coin",symbol);
jaddstr(reqjson,"coinaddr",coinaddr);
jaddbits256(reqjson,"txid",txid);
jaddnum(reqjson,"vout",vout);
jaddnum(reqjson,"ht",height);
jadd64bits(reqjson,"value",value);
LP_peer_request(destip,destport,reqjson);
/*char url[512],*retstr,str[65];
if ( (retstr= LP_isitme(destip,destport)) != 0 )
return(retstr);
sprintf(url,"http://%s:%u/api/stats/notify?ipaddr=%s&port=%u&numpeers=%d&session=%u",destip,destport,ipaddr,port,numpeers,sessionid);
if ( rmd160str != 0 && bits256_nonz(pub) != 0 )
{
sprintf(url+strlen(url),"&rmd160=%s&pub=%s",rmd160str,bits256_str(str,pub));
//printf("SEND (%s)\n",url);
}
return(LP_issue_curl("notify",destip,destport,url));
//return(issue_curlt(url,LP_HTTP_TIMEOUT));*/
}
char *issue_hello(uint16_t port)
{
char url[512];
sprintf(url,"http://127.0.0.1:%u/api/stats/hello",port);
//printf("getutxo.(%s)\n",url);
return(issue_curlt(url,600)); // might be starting a trade
}
void issue_LP_uitem(char *destip,uint16_t destport,char *symbol,char *coinaddr,bits256 txid,int32_t vout,int32_t height,uint64_t value)
{
cJSON *reqjson = cJSON_CreateObject();
jaddstr(reqjson,"method","uitem");
jaddstr(reqjson,"coin",symbol);
jaddstr(reqjson,"coinaddr",coinaddr);
jaddbits256(reqjson,"txid",txid);
jaddnum(reqjson,"vout",vout);
jaddnum(reqjson,"ht",height);
jadd64bits(reqjson,"value",value);
LP_peer_request(destip,destport,reqjson);
/*char url[512],*retstr,str[65];
if ( (retstr= LP_isitme(destip,destport)) != 0 )
return(retstr);
sprintf(url,"http://%s:%u/api/stats/uitem?coin=%s&coinaddr=%s&txid=%s&vout=%d&ht=%d&value=%llu",destip,destport,symbol,coinaddr,bits256_str(str,txid),vout,height,(long long)value);
retstr = LP_issue_curl("uitem",destip,destport,url);
//printf("uitem.(%s)\n",retstr);
return(retstr);*/
}
Test
7 years ago
/*if ( (liststr= basilisk_swaplist(requestid,quoteid)) != 0 )
{
//printf("swapentry.(%s)\n",liststr);
if ( (retjson= cJSON_Parse(liststr)) != 0 )
{
if ( (array= jarray(&n,retjson,"swaps")) != 0 )
{
for (i=0; i<n; i++)
{
item = jitem(array,i);
//printf("(%s) check r%u/q%u\n",jprint(item,0),juint(item,"requestid"),juint(item,"quoteid"));
if ( juint(item,"requestid") == requestid && juint(item,"quoteid") == quoteid )
{
retstr = jprint(item,0);
break;
}
}
}
free_json(retjson);
}
free(liststr);
}
return(retstr);*/
/*struct cJSON_list
{
struct cJSON_list *next,*prev;
cJSON *item;
uint32_t timestamp,cjsonid;
} *LP_cJSONlist;
void cJSON_register(cJSON *item)
{
struct cJSON_list *ptr;
ptr = calloc(1,sizeof(*ptr));
ptr->timestamp = (uint32_t)time(NULL);
ptr->item = item;
Test
7 years ago
item->cjsonid = LP_rand();
Test
7 years ago
ptr->cjsonid = item->cjsonid;
portable_mutex_lock(&LP_cJSONmutex);
DL_APPEND(LP_cJSONlist,ptr);
portable_mutex_unlock(&LP_cJSONmutex);
}
void cJSON_unregister(cJSON *item)
{
static uint32_t lasttime;
int32_t n; char *tmpstr; uint64_t total = 0; struct cJSON_list *ptr,*tmp; uint32_t now;
if ( (now= (uint32_t)time(NULL)) > lasttime+6 )
{
n = 0;
DL_FOREACH_SAFE(LP_cJSONlist,ptr,tmp)
{
if ( ptr->item != 0 && ptr->item->child != 0 && ptr->cjsonid != 0 )
{
if ( (tmpstr= jprint(ptr->item,0)) != 0 )
{
total += strlen(tmpstr);
free(tmpstr);
}
}
n++;
}
printf("total %d cJSON pending\n",n);
lasttime = (uint32_t)time(NULL);
}
DL_FOREACH_SAFE(LP_cJSONlist,ptr,tmp)
{
if ( ptr->cjsonid == item->cjsonid )
break;
else if ( now > ptr->timestamp+60 && item->cjsonid != 0 )
{
portable_mutex_lock(&LP_cJSONmutex);
DL_DELETE(LP_cJSONlist,ptr);
portable_mutex_unlock(&LP_cJSONmutex);
printf("free expired\n");
cJSON_Delete(ptr->item);
free(ptr);
}
ptr = 0;
}
if ( ptr != 0 )
{
portable_mutex_lock(&LP_cJSONmutex);
DL_DELETE(LP_cJSONlist,ptr);
free(ptr);
portable_mutex_unlock(&LP_cJSONmutex);
} //else printf("cJSON_unregister of unknown %p %u\n",item,item->cjsonid);
}*/
Make instantdex.json robust
7 years ago
void LP_instantdex_txidadd(bits256 txid)
{
cJSON *array; int32_t i,n;
if ( (array= LP_instantdex_txids()) == 0 )
array = cJSON_CreateArray();
if ( (n= cJSON_GetArraySize(array)) >= 0 )
{
for (i=0; i<n; i++)
if ( bits256_cmp(jbits256i(array,i),txid) == 0 )
break;
if ( i == n )
{
jaddibits256(array,txid);
LP_instantdex_filewrite(0,array);
LP_instantdex_filewrite(1,array);
}
}
if ( array != 0 )
free_json(array);
}
Test
7 years ago
/*if ( 0 && OS_thread_create(malloc(sizeof(pthread_t)),NULL,(void *)LP_privkeysloop,ctx) != 0 )
{
printf("error launching LP_privkeysloop for ctx.%p\n",ctx);
exit(-1);
}*/
Make instantdex.json robust
7 years ago
Test
7 years ago
/*double LP_qprice_calc(int64_t *destsatoshisp,int64_t *satoshisp,double price,uint64_t b_satoshis,uint64_t txfee,uint64_t a_value,uint64_t maxdestsatoshis,uint64_t desttxfee)
{
uint64_t destsatoshis,satoshis;
a_value -= (desttxfee + 1);
destsatoshis = ((b_satoshis - txfee) * price);
if ( destsatoshis > a_value )
destsatoshis = a_value;
if ( maxdestsatoshis != 0 && destsatoshis > maxdestsatoshis-desttxfee-1 )
destsatoshis = maxdestsatoshis-desttxfee-1;
satoshis = (destsatoshis / price + 0.49) - txfee;
*destsatoshisp = destsatoshis;
*satoshisp = satoshis;
if ( satoshis > 0 )
return((double)destsatoshis / satoshis);
else return(0.);
}*/
Test
7 years ago
/*for (iambob=0; iambob<2; iambob++)
{
if ( G.LP_utxoinfos[iambob] != 0 )
{
HASH_ITER(hh,G.LP_utxoinfos[iambob],utxo,tmp)
{
HASH_DELETE(hh,G.LP_utxoinfos[iambob],utxo);
//free(utxo);
}
}
if ( G.LP_utxoinfos2[iambob] != 0 )
{
G.LP_utxoinfos2[iambob] = 0;
//HASH_ITER(hh,G.LP_utxoinfos2[iambob],utxo,tmp)
//{
// HASH_DELETE(hh,G.LP_utxoinfos2[iambob],utxo);
// free(utxo);
//}
}
}*/
Test
7 years ago
char *issue_LP_getprices(char *destip,uint16_t destport)
{
char url[512];
sprintf(url,"http://%s:%u/api/stats/getprices",destip,destport);
//printf("getutxo.(%s)\n",url);
return(LP_issue_curl("getprices",destip,destport,url));
//return(issue_curlt(url,LP_HTTP_TIMEOUT));
}
Test
7 years ago
/*if ( fullflag != 0 )
{
if ( (destport= LP_randpeer(destip)) > 0 )
{
retstr = issue_LP_listunspent(destip,destport,symbol,coinaddr);
//printf("issue %s %s %s -> (%s)\n",coin->symbol,coinaddr,destip,retstr);
retjson = cJSON_Parse(retstr);
} else printf("LP_listunspent_issue couldnt get a random peer?\n");
}*/
Test
7 years ago
void issue_LP_listunspent(char *destip,uint16_t destport,char *symbol,char *coinaddr)
{
cJSON *reqjson = cJSON_CreateObject();
jaddstr(reqjson,"method","listunspent");
jaddstr(reqjson,"coin",symbol);
jaddstr(reqjson,"address",coinaddr);
LP_peer_request(destip,destport,reqjson);
/*char url[512],*retstr;
sprintf(url,"http://%s:%u/api/stats/listunspent?coin=%s&address=%s",destip,destport,symbol,coinaddr);
retstr = LP_issue_curl("listunspent",destip,destport,url);
//printf("listunspent.(%s) -> (%s)\n",url,retstr);
return(retstr);*/
}
Test
7 years ago
int32_t LP_listunspent_both(char *symbol,char *coinaddr,int32_t fullflag)
{
int32_t i,v,numconfs,height,n=0; uint64_t value; bits256 txid; char buf[512]; cJSON *array,*item; uint32_t now; struct iguana_info *coin = LP_coinfind(symbol);
if ( coin != 0 )//&& (IAMLP != 0 || coin->inactive == 0) )
{
if ( coin->electrum != 0 || LP_address_ismine(symbol,coinaddr) <= 0 )
{
//printf("issue path electrum.%p\n",coin->electrum);
//if ( coin->electrum != 0 && (array= electrum_address_gethistory(symbol,coin->electrum,&array,coinaddr)) != 0 )
// free_json(array);
n = LP_listunspent_issue(symbol,coinaddr,fullflag);
}
else
{
if ( strcmp(symbol,"BTC") == 0 )
numconfs = 0;
else numconfs = 1;
//printf("my coin electrum.%p\n",coin->electrum);
sprintf(buf,"[%d, 99999999, [\"%s\"]]",numconfs,coinaddr);
if ( (array= bitcoin_json(coin,"listunspent",buf)) != 0 )
{
if ( (n= cJSON_GetArraySize(array)) > 0 )
{
now = (uint32_t)time(NULL);
for (i=0; i<n; i++)
{
item = jitem(array,i);
txid = jbits256(item,"txid");
v = jint(item,"vout");
value = LP_value_extract(item,0);
height = LP_txheight(coin,txid);
//char str[65]; printf("LP_listunspent_both: %s/v%d ht.%d %.8f\n",bits256_str(str,txid),v,height,dstr(value));
LP_address_utxoadd(now,"LP_listunspent_both",coin,coinaddr,txid,v,value,height,-1);
}
}
free_json(array);
}
}
} //else printf("%s coin.%p inactive.%d\n",symbol,coin,coin!=0?coin->inactive:-1);
return(n);
}
char *LP_bestfit(char *rel,double relvolume)
{
struct LP_utxoinfo *autxo;
if ( relvolume <= 0. || LP_priceinfofind(rel) == 0 )
return(clonestr("{\"error\":\"invalid parameter\"}"));
if ( (autxo= LP_utxo_bestfit(rel,SATOSHIDEN * relvolume)) == 0 )
return(clonestr("{\"error\":\"cant find utxo that is close enough in size\"}"));
return(jprint(LP_utxojson(autxo),1));
}
Test
7 years ago
int32_t LP_utxos_sync(struct LP_peerinfo *peer)
{
int32_t i,j,n=0,m,v,posted=0; bits256 txid; cJSON *array,*item,*item2,*array2; uint64_t total,total2; struct iguana_info *coin,*ctmp; char *retstr,*retstr2;
if ( strcmp(peer->ipaddr,LP_myipaddr) == 0 )
return(0);
HASH_ITER(hh,LP_coins,coin,ctmp)
{
if ( IAMLP == 0 && coin->inactive != 0 )
continue;
if ( coin->smartaddr[0] == 0 )
continue;
total = 0;
if ( (j= LP_listunspent_both(coin->symbol,coin->smartaddr,0)) == 0 )
continue;
if ( (array= LP_address_utxos(coin,coin->smartaddr,1)) != 0 )
{
if ( (n= cJSON_GetArraySize(array)) > 0 )
{
for (i=0; i<n; i++)
{
item = jitem(array,i);
total += j64bits(item,"value");
}
}
if ( n > 0 && total > 0 && (retstr= issue_LP_listunspent(peer->ipaddr,peer->port,coin->symbol,coin->smartaddr)) != 0 )
{
//printf("UTXO sync.%d %s n.%d total %.8f -> %s (%s)\n",j,coin->symbol,n,dstr(total),peer->ipaddr,retstr);
total2 = 0;
if ( (array2= cJSON_Parse(retstr)) != 0 )
{
if ( (m= cJSON_GetArraySize(array2)) > 0 )
{
for (i=0; i<m; i++)
{
item2 = jitem(array2,i);
total2 += j64bits(item2,"value");
}
}
if ( total != total2 || n != m )
{
for (i=0; i<n; i++)
{
item = jitem(array,i);
txid = jbits256(item,"tx_hash");
v = jint(item,"tx_pos");
for (j=0; j<m; j++)
{
if ( v == jint(jitem(array2,i),"tx_pos") && bits256_cmp(txid,jbits256(jitem(array2,i),"tx_hash")) == 0 )
break;
}
if ( j == m )
{
//printf("%s missing %s %s\n",peer->ipaddr,coin->symbol,jprint(item,0));
issue_LP_uitem(peer->ipaddr,peer->port,coin->symbol,coin->smartaddr,txid,v,jint(item,"height"),j64bits(item,"value"));
posted++;
}
}
if ( 0 && posted != 0 )
printf(">>>>>>>> %s compare %s %s (%.8f n%d) (%.8f m%d)\n",peer->ipaddr,coin->symbol,coin->smartaddr,dstr(total),n,dstr(total2),m);
} //else printf("%s matches %s\n",peer->ipaddr,coin->symbol);
free_json(array2);
} else printf("parse error (%s)\n",retstr);
free(retstr);
}
else if ( n != 0 && total != 0 )
{
//printf("no response from %s for %s %s\n",peer->ipaddr,coin->symbol,coin->smartaddr);
for (i=0; i<n; i++)
{
item = jitem(array,i);
txid = jbits256(item,"tx_hash");
v = jint(item,"tx_pos");
issue_LP_uitem(peer->ipaddr,peer->port,coin->symbol,coin->smartaddr,txid,v,jint(item,"height"),j64bits(item,"value"));
}
}
free_json(array);
}
}
return(posted);
}
Test
8 years ago
/*char *issue_LP_notifyutxo(char *destip,uint16_t destport,struct LP_utxoinfo *utxo)
{
char url[4096],str[65],str2[65],str3[65],*retstr; struct _LP_utxoinfo u; uint64_t val,val2;
if ( (retstr= LP_isitme(destip,destport)) != 0 )
return(retstr);
if ( utxo->iambob == 0 )
{
printf("issue_LP_notifyutxo trying to send Alice %s/v%d\n",bits256_str(str,utxo->payment.txid),utxo->payment.vout);
return(0);
}
u = (utxo->iambob != 0) ? utxo->deposit : utxo->fee;
if ( LP_iseligible(&val,&val2,utxo->iambob,utxo->coin,utxo->payment.txid,utxo->payment.vout,utxo->S.satoshis,u.txid,u.vout) > 0 )
{
sprintf(url,"http://%s:%u/api/stats/notified?iambob=%d&pubkey=%s&coin=%s&txid=%s&vout=%d&value=%llu&txid2=%s&vout2=%d&value2=%llu&script=%s&address=%s&timestamp=%u&gui=%s",destip,destport,utxo->iambob,bits256_str(str3,utxo->pubkey),utxo->coin,bits256_str(str,utxo->payment.txid),utxo->payment.vout,(long long)utxo->payment.value,bits256_str(str2,utxo->deposit.txid),utxo->deposit.vout,(long long)utxo->deposit.value,utxo->spendscript,utxo->coinaddr,(uint32_t)time(NULL),utxo->gui);
if ( strlen(url) > 1024 )
printf("WARNING long url.(%s)\n",url);
return(LP_issue_curl("notifyutxo",destip,destport,url));
//return(issue_curlt(url,LP_HTTP_TIMEOUT));
}
else
{
printf("issue_LP_notifyutxo: ineligible utxo iambob.%d %.8f %.8f\n",utxo->iambob,dstr(val),dstr(val2));
if ( utxo->T.spentflag == 0 )
utxo->T.spentflag = (uint32_t)time(NULL);
return(0);
}
}*/
/*char *issue_LP_lookup(char *destip,uint16_t destport,bits256 pubkey)
{
char url[512],str[65];
sprintf(url,"http://%s:%u/api/stats/lookup?client=%s",destip,destport,bits256_str(str,pubkey));
//printf("getutxo.(%s)\n",url);
return(LP_issue_curl("lookup",destip,destport,url));
//return(issue_curlt(url,LP_HTTP_TIMEOUT));
}*/
/*if ( LP_canbind == 0 )
{
//printf("check deadman %u vs %u\n",LP_deadman_switch,(uint32_t)time(NULL));
if ( LP_deadman_switch < time(NULL)-PSOCK_KEEPALIVE )
{
printf("DEAD man's switch %u activated at %u lag.%d, register forwarding again\n",LP_deadman_switch,(uint32_t)time(NULL),(uint32_t)(time(NULL) - LP_deadman_switch));
if ( pullsock >= 0 )
nn_close(pullsock);
pullsock = LP_initpublicaddr(ctx,&mypullport,pushaddr,myipaddr,mypullport,0);
LP_deadman_switch = (uint32_t)time(NULL);
strcpy(LP_publicaddr,pushaddr);
LP_publicport = mypullport;
LP_forwarding_register(LP_mypubkey,pushaddr,mypullport,MAX_PSOCK_PORT);
}
}*/
Auto price
8 years ago
/*if ( lastforward < now-3600 )
{
if ( (retstr= LP_registerall(0)) != 0 )
free(retstr);
//LP_forwarding_register(LP_mypubkey,pushaddr,pushport,10);
lastforward = now;
}*/
//if ( IAMLP != 0 && (counter % 600) == 42 )
// LP_hellos();
/*if ( 0 && LP_canbind == 0 && (counter % (PSOCK_KEEPALIVE*MAINLOOP_PERSEC/2)) == 13 )
{
char keepalive[128];
sprintf(keepalive,"{\"method\":\"keepalive\"}");
//printf("send keepalive to %s pullsock.%d\n",pushaddr,pullsock);
if ( /LP_send(pullsock,keepalive,(int32_t)strlen(keepalive)+1,0) < 0 )
{
//LP_deadman_switch = 0;
}
}*/
/*int32_t nn_tests(void *ctx,int32_t pullsock,char *pushaddr,int32_t nnother)
{
int32_t sock,n,m,timeout,retval = -1; char msg[512],*retstr;
printf("nn_tests.(%s)\n",pushaddr);
if ( (sock= nn_socket(AF_SP,nnother)) >= 0 )
{
if ( nn_connect(sock,pushaddr) < 0 )
printf("connect error %s\n",nn_strerror(nn_errno()));
else
{
sleep(3);
timeout = 1;
nn_setsockopt(sock,NN_SOL_SOCKET,NN_SNDTIMEO,&timeout,sizeof(timeout));
sprintf(msg,"{\"method\":\"nn_tests\",\"ipaddr\":\"%s\"}",pushaddr);
n = /LP_send(sock,msg,(int32_t)strlen(msg)+1,0);
sleep(3);
LP_pullsock_check(ctx,&retstr,"127.0.0.1",-1,pullsock,0.);
sprintf(msg,"{\"method\":\"nn_tests2\",\"ipaddr\":\"%s\"}",pushaddr);
m = /LP_send(pullsock,msg,(int32_t)strlen(msg)+1,0);
printf(">>>>>>>>>>>>>>>>>>>>>> sent %d+%d bytes -> pullsock.%d retstr.(%s)\n",n,m,pullsock,retstr!=0?retstr:"");
if ( retstr != 0 )
{
free(retstr);
retval = 0;
}
}
nn_close(sock);
}
return(retval);
}*/
Test
8 years ago
int32_t basilisk_swap_load(uint32_t requestid,uint32_t quoteid,bits256 *privkeyp,struct basilisk_request *rp,uint32_t *statebitsp,int32_t *optiondurationp)
{
FILE *fp=0; char fname[512]; int32_t retval = -1;
sprintf(fname,"%s/SWAPS/%u-%u",GLOBAL_DBDIR,requestid,quoteid), OS_compatible_path(fname);
if ( (fp= fopen(fname,"rb+")) != 0 )
{
if ( fread(privkeyp,1,sizeof(*privkeyp),fp) == sizeof(*privkeyp) &&
fread(rp,1,sizeof(*rp),fp) == sizeof(*rp) &&
fread(statebitsp,1,sizeof(*statebitsp),fp) == sizeof(*statebitsp) &&
fread(optiondurationp,1,sizeof(*optiondurationp),fp) == sizeof(*optiondurationp) )
retval = 0;
fclose(fp);
}
return(retval);
}
void basilisk_swap_saveupdate(struct basilisk_swap *swap)
{
FILE *fp; char fname[512];
sprintf(fname,"%s/SWAPS/%u-%u.swap",GLOBAL_DBDIR,swap->I.req.requestid,swap->I.req.quoteid), OS_compatible_path(fname);
if ( (fp= fopen(fname,"wb")) != 0 )
{
fwrite(&swap->I,1,sizeof(swap->I),fp);
/*fwrite(&swap->bobdeposit,1,sizeof(swap->bobdeposit),fp);
fwrite(&swap->bobpayment,1,sizeof(swap->bobpayment),fp);
fwrite(&swap->alicepayment,1,sizeof(swap->alicepayment),fp);
fwrite(&swap->myfee,1,sizeof(swap->myfee),fp);
fwrite(&swap->otherfee,1,sizeof(swap->otherfee),fp);
fwrite(&swap->aliceclaim,1,sizeof(swap->aliceclaim),fp);
fwrite(&swap->alicespend,1,sizeof(swap->alicespend),fp);
fwrite(&swap->bobreclaim,1,sizeof(swap->bobreclaim),fp);
fwrite(&swap->bobspend,1,sizeof(swap->bobspend),fp);
fwrite(&swap->bobrefund,1,sizeof(swap->bobrefund),fp);
fwrite(&swap->alicereclaim,1,sizeof(swap->alicereclaim),fp);*/
fwrite(swap->privkeys,1,sizeof(swap->privkeys),fp);
fwrite(swap->otherdeck,1,sizeof(swap->otherdeck),fp);
fwrite(swap->deck,1,sizeof(swap->deck),fp);
fclose(fp);
}
}
void basilisk_swap_sendabort(struct basilisk_swap *swap)
{
uint32_t msgbits = 0; uint8_t buf[sizeof(msgbits) + sizeof(swap->I.req.quoteid) + sizeof(bits256)*2]; int32_t sentbytes,offset=0;
memset(buf,0,sizeof(buf));
offset += iguana_rwnum(1,&buf[offset],sizeof(swap->I.req.quoteid),&swap->I.req.quoteid);
offset += iguana_rwnum(1,&buf[offset],sizeof(msgbits),&msgbits);
if ( (sentbytes= nn_send(swap->pushsock,buf,offset,0)) != offset )
{
if ( sentbytes < 0 )
{
if ( swap->pushsock >= 0 ) //
nn_close(swap->pushsock), swap->pushsock = -1;
if ( swap->subsock >= 0 ) //
nn_close(swap->subsock), swap->subsock = -1;
swap->connected = 0;
}
} else printf("basilisk_swap_sendabort\n");
}
void basilisk_psockinit(struct basilisk_swap *swap,int32_t amlp);
void basilisk_swapgotdata(struct basilisk_swap *swap,uint32_t crc32,bits256 srchash,bits256 desthash,uint32_t quoteid,uint32_t msgbits,uint8_t *data,int32_t datalen,int32_t reinit)
{
int32_t i; struct basilisk_swapmessage *mp;
for (i=0; i<swap->nummessages; i++)
if ( crc32 == swap->messages[i].crc32 && msgbits == swap->messages[i].msgbits && bits256_cmp(srchash,swap->messages[i].srchash) == 0 && bits256_cmp(desthash,swap->messages[i].desthash) == 0 )
return;
//printf(" new message.[%d] datalen.%d Q.%x msg.%x [%llx]\n",swap->nummessages,datalen,quoteid,msgbits,*(long long *)data);
swap->messages = realloc(swap->messages,sizeof(*swap->messages) * (swap->nummessages + 1));
mp = &swap->messages[swap->nummessages++];
mp->crc32 = crc32;
mp->srchash = srchash;
mp->desthash = desthash;
mp->msgbits = msgbits;
mp->quoteid = quoteid;
mp->data = malloc(datalen);
mp->datalen = datalen;
memcpy(mp->data,data,datalen);
if ( reinit == 0 && swap->fp != 0 )
{
fwrite(mp,1,sizeof(*mp),swap->fp);
fwrite(data,1,datalen,swap->fp);
fflush(swap->fp);
}
}
int32_t basilisk_swapget(struct basilisk_swap *swap,uint32_t msgbits,uint8_t *data,int32_t maxlen,int32_t (*basilisk_verify_func)(void *ptr,uint8_t *data,int32_t datalen))
{
uint8_t *ptr; bits256 srchash,desthash; uint32_t crc32,_msgbits,quoteid; int32_t i,size,offset,retval = -1; struct basilisk_swapmessage *mp = 0;
Test
8 years ago
while ( (size= nn_recv(swap->subsock,&ptr,NN_MSG,NN_DONTWAIT)) >= 0 )
Test
8 years ago
{
swap->lasttime = (uint32_t)time(NULL);
memset(srchash.bytes,0,sizeof(srchash));
memset(desthash.bytes,0,sizeof(desthash));
//printf("gotmsg.[%d] crc.%x\n",size,crc32);
offset = 0;
for (i=0; i<32; i++)
srchash.bytes[i] = ptr[offset++];
for (i=0; i<32; i++)
desthash.bytes[i] = ptr[offset++];
offset += iguana_rwnum(0,&ptr[offset],sizeof(uint32_t),&quoteid);
offset += iguana_rwnum(0,&ptr[offset],sizeof(uint32_t),&_msgbits);
if ( size > offset )
{
crc32 = calc_crc32(0,&ptr[offset],size-offset);
if ( size > offset )
{
//printf("size.%d offset.%d datalen.%d\n",size,offset,size-offset);
basilisk_swapgotdata(swap,crc32,srchash,desthash,quoteid,_msgbits,&ptr[offset],size-offset,0);
}
}
else if ( bits256_nonz(srchash) == 0 && bits256_nonz(desthash) == 0 )
{
if ( swap->aborted == 0 )
{
swap->aborted = (uint32_t)time(NULL);
printf("got abort signal from other side\n");
}
} else printf("basilisk_swapget: got strange packet\n");
if ( ptr != 0 )
nn_freemsg(ptr), ptr = 0;
}
//char str[65],str2[65];
for (i=0; i<swap->nummessages; i++)
{
//printf("%d: %s vs %s\n",i,bits256_str(str,swap->messages[i].srchash),bits256_str(str2,swap->messages[i].desthash));
if ( bits256_cmp(swap->messages[i].desthash,swap->I.myhash) == 0 )
{
if ( swap->messages[i].msgbits == msgbits )
{
if ( swap->I.iambob == 0 && swap->lasttime != 0 && time(NULL) > swap->lasttime+360 )
{
printf("nothing received for a while from Bob, try new sockets\n");
if ( swap->pushsock >= 0 ) //
nn_close(swap->pushsock), swap->pushsock = -1;
if ( swap->subsock >= 0 ) //
nn_close(swap->subsock), swap->subsock = -1;
swap->connected = 0;
basilisk_psockinit(swap,swap->I.iambob != 0);
}
mp = &swap->messages[i];
if ( msgbits != 0x80000000 )
break;
}
}
}
if ( mp != 0 )
retval = (*basilisk_verify_func)(swap,mp->data,mp->datalen);
//printf("mine/other %s vs %s\n",bits256_str(str,swap->I.myhash),bits256_str(str2,swap->I.otherhash));
return(retval);
}
int32_t basilisk_messagekeyread(uint8_t *key,uint32_t *channelp,uint32_t *msgidp,bits256 *srchashp,bits256 *desthashp)
{
int32_t keylen = 0;
keylen += iguana_rwnum(0,&key[keylen],sizeof(uint32_t),channelp);
keylen += iguana_rwnum(0,&key[keylen],sizeof(uint32_t),msgidp);
keylen += iguana_rwbignum(0,&key[keylen],sizeof(*srchashp),srchashp->bytes);
keylen += iguana_rwbignum(0,&key[keylen],sizeof(*desthashp),desthashp->bytes);
return(keylen);
}
int32_t basilisk_messagekey(uint8_t *key,uint32_t channel,uint32_t msgid,bits256 srchash,bits256 desthash)
{
int32_t keylen = 0;
keylen += iguana_rwnum(1,&key[keylen],sizeof(uint32_t),&channel);
keylen += iguana_rwnum(1,&key[keylen],sizeof(uint32_t),&msgid);
keylen += iguana_rwbignum(1,&key[keylen],sizeof(srchash),srchash.bytes);
keylen += iguana_rwbignum(1,&key[keylen],sizeof(desthash),desthash.bytes);
return(keylen);
}
void LP_channelsend(bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgid,uint8_t *data,int32_t datalen)
{
int32_t keylen; uint8_t key[BASILISK_KEYSIZE]; //char *retstr;
keylen = basilisk_messagekey(key,channel,msgid,srchash,desthash);
//if ( (retstr= _dex_reqsend(myinfo,"DEX",key,keylen,data,datalen)) != 0 )
// free(retstr);
}
#ifdef adfafds
void iguana_ensure_privkey(struct iguana_info *coin,bits256 privkey)
{
uint8_t pubkey33[33]; struct iguana_waccount *wacct; struct iguana_waddress *waddr,addr; char coinaddr[128];
bitcoin_pubkey33(swap->ctx,pubkey33,privkey);
bitcoin_address(coinaddr,coin->pubtype,pubkey33,33);
//printf("privkey for (%s)\n",coinaddr);
if ( myinfo->expiration != 0 && ((waddr= iguana_waddresssearch(&wacct,coinaddr)) == 0 || bits256_nonz(waddr->privkey) == 0) )
{
if ( waddr == 0 )
{
memset(&addr,0,sizeof(addr));
iguana_waddresscalc(coin->pubtype,coin->wiftype,&addr,privkey);
if ( (wacct= iguana_waccountfind("default")) != 0 )
waddr = iguana_waddressadd(coin,wacct,&addr,0);
}
if ( waddr != 0 )
{
waddr->privkey = privkey;
if ( bitcoin_priv2wif(waddr->wifstr,waddr->privkey,coin->wiftype) > 0 )
{
if ( (0) && waddr->wiftype != coin->wiftype )
printf("ensurepriv warning: mismatched wiftype %02x != %02x\n",waddr->wiftype,coin->wiftype);
if ( (0) && waddr->addrtype != coin->pubtype )
printf("ensurepriv warning: mismatched addrtype %02x != %02x\n",waddr->addrtype,coin->pubtype);
}
}
}
}
Test
8 years ago
int32_t basilisk_rawtx_return(struct basilisk_rawtx *rawtx,cJSON *item,int32_t lockinputs,struct vin_info *V)
{
char *signedtx,*txbytes; cJSON *vins,*privkeyarray; int32_t i,n,retval = -1;
if ( (txbytes= jstr(item,"rawtx")) != 0 && (vins= jobj(item,"vins")) != 0 )
{
privkeyarray = cJSON_CreateArray();
jaddistr(privkeyarray,wifstr);
if ( (signedtx= LP_signrawtx(rawtx->coin->symbol,&rawtx->I.signedtxid,&rawtx->I.completed,vins,txbytes,privkeyarray,V)) != 0 )
{
if ( lockinputs != 0 )
{
//printf("lockinputs\n");
LP_unspentslock(rawtx->coin->symbol,vins);
if ( (n= cJSON_GetArraySize(vins)) != 0 )
{
bits256 txid; int32_t vout;
for (i=0; i<n; i++)
{
item = jitem(vins,i);
txid = jbits256(item,"txid");
vout = jint(item,"vout");
}
}
}
rawtx->I.datalen = (int32_t)strlen(signedtx) >> 1;
//rawtx->txbytes = calloc(1,rawtx->I.datalen);
decode_hex(rawtx->txbytes,rawtx->I.datalen,signedtx);
//printf("%s SIGNEDTX.(%s)\n",rawtx->name,signedtx);
free(signedtx);
retval = 0;
} else printf("error signrawtx\n"); //do a very short timeout so it finishes via local poll
free_json(privkeyarray);
}
return(retval);
}
Test
7 years ago
#endif
Test
8 years ago
cJSON *LP_createvins(struct basilisk_rawtx *dest,struct vin_info *V,struct basilisk_rawtx *rawtx,uint8_t *userdata,int32_t userdatalen,uint32_t sequenceid)
{
cJSON *vins,*item,*sobj; char hexstr[8192];
vins = cJSON_CreateArray();
item = cJSON_CreateObject();
if ( userdata != 0 && userdatalen > 0 )
{
memcpy(V[0].userdata,userdata,userdatalen);
V[0].userdatalen = userdatalen;
init_hexbytes_noT(hexstr,userdata,userdatalen);
jaddstr(item,"userdata",hexstr);
#ifdef DISABLE_CHECKSIG
needsig = 0;
#endif
}
//printf("rawtx B\n");
if ( bits256_nonz(rawtx->I.actualtxid) != 0 )
jaddbits256(item,"txid",rawtx->I.actualtxid);
else jaddbits256(item,"txid",rawtx->I.signedtxid);
jaddnum(item,"vout",0);
//sobj = cJSON_CreateObject();
init_hexbytes_noT(hexstr,rawtx->spendscript,rawtx->I.spendlen);
//jaddstr(sobj,"hex",hexstr);
//jadd(item,"scriptPubKey",sobj);
jaddstr(item,"scriptPubKey",hexstr);
jaddnum(item,"suppress",dest->I.suppress_pubkeys);
jaddnum(item,"sequence",sequenceid);
if ( (dest->I.redeemlen= rawtx->I.redeemlen) != 0 )
{
init_hexbytes_noT(hexstr,rawtx->redeemscript,rawtx->I.redeemlen);
memcpy(dest->redeemscript,rawtx->redeemscript,rawtx->I.redeemlen);
jaddstr(item,"redeemScript",hexstr);
}
jaddi(vins,item);
return(vins);
}
int32_t _basilisk_rawtx_gen(char *str,uint32_t swapstarted,uint8_t *pubkey33,int32_t iambob,int32_t lockinputs,struct basilisk_rawtx *rawtx,uint32_t locktime,uint8_t *script,int32_t scriptlen,int64_t txfee,int32_t minconf,int32_t delay,bits256 privkey)
{
char scriptstr[1024],wifstr[256],coinaddr[64],*signedtx,*rawtxbytes; uint32_t basilisktag; int32_t retval = -1; cJSON *vins,*privkeys,*addresses,*valsobj; struct vin_info *V;
init_hexbytes_noT(scriptstr,script,scriptlen);
Test
7 years ago
basilisktag = (uint32_t)LP_rand();
Test
8 years ago
valsobj = cJSON_CreateObject();
jaddstr(valsobj,"coin",rawtx->coin->symbol);
jaddstr(valsobj,"spendscript",scriptstr);
Test
8 years ago
jaddstr(valsobj,"changeaddr",rawtx->coin->smartaddr);
Test
8 years ago
jadd64bits(valsobj,"satoshis",rawtx->I.amount);
if ( strcmp(rawtx->coin->symbol,"BTC") == 0 && txfee > 0 && txfee < 50000 )
txfee = 50000;
jadd64bits(valsobj,"txfee",txfee);
jaddnum(valsobj,"minconf",minconf);
if ( locktime == 0 )
locktime = (uint32_t)time(NULL) - 777;
jaddnum(valsobj,"locktime",locktime);
jaddnum(valsobj,"timeout",30000);
jaddnum(valsobj,"timestamp",swapstarted+delay);
addresses = cJSON_CreateArray();
bitcoin_address(coinaddr,rawtx->coin->pubtype,pubkey33,33);
jaddistr(addresses,coinaddr);
jadd(valsobj,"addresses",addresses);
rawtx->I.locktime = locktime;
printf("%s locktime.%u\n",rawtx->name,locktime);
V = calloc(256,sizeof(*V));
privkeys = cJSON_CreateArray();
bitcoin_priv2wif(wifstr,privkey,rawtx->coin->wiftype);
jaddistr(privkeys,wifstr);
vins = LP_createvins(rawtx,V,rawtx,0,0,0xffffffff);
rawtx->vins = jduplicate(vins);
jdelete(valsobj,"vin");
jadd(valsobj,"vin",vins);
if ( (rawtxbytes= bitcoin_json2hex(rawtx->coin->isPoS,&rawtx->I.txid,valsobj,V)) != 0 )
{
//printf("rawtx.(%s) vins.%p\n",rawtxbytes,vins);
if ( (signedtx= LP_signrawtx(rawtx->coin->symbol,&rawtx->I.signedtxid,&rawtx->I.completed,vins,rawtxbytes,privkeys,V)) != 0 )
{
rawtx->I.datalen = (int32_t)strlen(signedtx) >> 1;
if ( rawtx->I.datalen <= sizeof(rawtx->txbytes) )
decode_hex(rawtx->txbytes,rawtx->I.datalen,signedtx);
else printf("DEX tx is too big %d vs %d\n",rawtx->I.datalen,(int32_t)sizeof(rawtx->txbytes));
if ( signedtx != rawtxbytes )
free(signedtx);
if ( rawtx->I.completed != 0 )
retval = 0;
else printf("couldnt complete sign transaction %s\n",rawtx->name);
} else printf("error signing\n");
free(rawtxbytes);
} else printf("error making rawtx\n");
free_json(privkeys);
free_json(valsobj);
free(V);
return(retval);
}
int32_t _basilisk_rawtx_sign(char *symbol,uint8_t pubtype,uint8_t p2shtype,uint8_t isPoS,uint8_t wiftype,struct basilisk_swap *swap,uint32_t timestamp,uint32_t locktime,uint32_t sequenceid,struct basilisk_rawtx *dest,struct basilisk_rawtx *rawtx,bits256 privkey,bits256 *privkey2,uint8_t *userdata,int32_t userdatalen,int32_t ignore_cltverr)
{
char *rawtxbytes=0,*signedtx=0,wifstr[128]; cJSON *txobj,*vins,*privkeys; int32_t needsig=1,retval = -1; struct vin_info *V;
V = calloc(256,sizeof(*V));
V[0].signers[0].privkey = privkey;
bitcoin_pubkey33(swap->ctx,V[0].signers[0].pubkey,privkey);
privkeys = cJSON_CreateArray();
bitcoin_priv2wif(wifstr,privkey,wiftype);
jaddistr(privkeys,wifstr);
if ( privkey2 != 0 )
{
V[0].signers[1].privkey = *privkey2;
bitcoin_pubkey33(swap->ctx,V[0].signers[1].pubkey,*privkey2);
bitcoin_priv2wif(wifstr,*privkey2,wiftype);
jaddistr(privkeys,wifstr);
V[0].N = V[0].M = 2;
//char str[65]; printf("add second privkey.(%s) %s\n",jprint(privkeys,0),bits256_str(str,*privkey2));
} else V[0].N = V[0].M = 1;
V[0].suppress_pubkeys = dest->I.suppress_pubkeys;
V[0].ignore_cltverr = ignore_cltverr;
if ( dest->I.redeemlen != 0 )
memcpy(V[0].p2shscript,dest->redeemscript,dest->I.redeemlen), V[0].p2shlen = dest->I.redeemlen;
txobj = bitcoin_txcreate(symbol,isPoS,locktime,userdata == 0 ? 1 : 1,timestamp);//rawtx->coin->locktime_txversion);
vins = LP_createvins(dest,V,rawtx,userdata,userdatalen,sequenceid);
jdelete(txobj,"vin");
jadd(txobj,"vin",vins);
//printf("basilisk_rawtx_sign locktime.%u/%u for %s spendscript.%s -> %s, suppress.%d\n",rawtx->I.locktime,dest->I.locktime,rawtx->name,hexstr,dest->name,dest->I.suppress_pubkeys);
txobj = bitcoin_txoutput(txobj,dest->spendscript,dest->I.spendlen,dest->I.amount);
if ( (rawtxbytes= bitcoin_json2hex(isPoS,&dest->I.txid,txobj,V)) != 0 )
{
//printf("rawtx.(%s) vins.%p\n",rawtxbytes,vins);
if ( needsig == 0 )
signedtx = rawtxbytes;
if ( signedtx != 0 || (signedtx= LP_signrawtx(symbol,&dest->I.signedtxid,&dest->I.completed,vins,rawtxbytes,privkeys,V)) != 0 )
{
dest->I.datalen = (int32_t)strlen(signedtx) >> 1;
if ( dest->I.datalen <= sizeof(dest->txbytes) )
decode_hex(dest->txbytes,dest->I.datalen,signedtx);
else printf("DEX tx is too big %d vs %d\n",dest->I.datalen,(int32_t)sizeof(dest->txbytes));
if ( signedtx != rawtxbytes )
free(signedtx);
if ( dest->I.completed != 0 )
retval = 0;
else printf("couldnt complete sign transaction %s\n",rawtx->name);
} else printf("error signing\n");
free(rawtxbytes);
} else printf("error making rawtx\n");
free_json(privkeys);
free_json(txobj);
free(V);
return(retval);
}
Test
8 years ago
int32_t basilisk_process_swapverify(void *ptr,int32_t (*internal_func)(void *ptr,uint8_t *data,int32_t datalen),uint32_t channel,uint32_t msgid,uint8_t *data,int32_t datalen,uint32_t expiration,uint32_t duration)
{
struct basilisk_swap *swap = ptr;
if ( internal_func != 0 )
return((*internal_func)(swap,data,datalen));
else return(0);
}
int32_t basilisk_priviextract(struct iguana_info *coin,char *name,bits256 *destp,uint8_t secret160[20],bits256 srctxid,int32_t srcvout)
{
/*bits256 txid; char str[65]; int32_t i,vini,scriptlen; uint8_t rmd160[20],scriptsig[IGUANA_MAXSCRIPTSIZE];
memset(privkey.bytes,0,sizeof(privkey));
// use dex_listtransactions!
if ( (vini= iguana_vinifind(coin,&txid,srctxid,srcvout)) >= 0 )
{
if ( (scriptlen= iguana_scriptsigextract(coin,scriptsig,sizeof(scriptsig),txid,vini)) > 32 )
{
for (i=0; i<32; i++)
privkey.bytes[i] = scriptsig[scriptlen - 33 + i];
revcalc_rmd160_sha256(rmd160,privkey);//.bytes,sizeof(privkey));
if ( memcmp(secret160,rmd160,sizeof(rmd160)) == sizeof(rmd160) )
{
*destp = privkey;
printf("basilisk_priviextract found privi %s (%s)\n",name,bits256_str(str,privkey));
return(0);
}
}
}*/
return(-1);
}
int32_t basilisk_verify_privi(void *ptr,uint8_t *data,int32_t datalen);
int32_t basilisk_privBn_extract(struct basilisk_swap *swap,uint8_t *data,int32_t maxlen)
{
if ( basilisk_priviextract(&swap->bobcoin,"privBn",&swap->I.privBn,swap->I.secretBn,swap->bobrefund.I.actualtxid,0) == 0 )
{
printf("extracted privBn from blockchain\n");
}
else if ( basilisk_swapget(swap,0x40000000,data,maxlen,basilisk_verify_privi) == 0 )
{
}
if ( bits256_nonz(swap->I.privBn) != 0 && swap->alicereclaim.I.datalen == 0 )
{
char str[65]; printf("got privBn.%s\n",bits256_str(str,swap->I.privBn));
return(basilisk_alicepayment_spend(swap,&swap->alicereclaim));
}
return(-1);
}
int32_t basilisk_privAm_extract(struct basilisk_swap *swap)
{
if ( basilisk_priviextract(&swap->bobcoin,"privAm",&swap->I.privAm,swap->I.secretAm,swap->bobpayment.I.actualtxid,0) == 0 )
{
printf("extracted privAm from blockchain\n");
}
if ( bits256_nonz(swap->I.privAm) != 0 && swap->bobspend.I.datalen == 0 )
{
char str[65]; printf("got privAm.%s\n",bits256_str(str,swap->I.privAm));
return(basilisk_alicepayment_spend(swap,&swap->bobspend));
}
return(-1);
}
int32_t basilisk_verify_otherstatebits(void *ptr,uint8_t *data,int32_t datalen)
{
int32_t retval; struct basilisk_swap *swap = ptr;
if ( datalen == sizeof(swap->I.otherstatebits) )
{
retval = iguana_rwnum(0,data,sizeof(swap->I.otherstatebits),&swap->I.otherstatebits);
return(retval);
} else return(-1);
}
int32_t basilisk_verify_statebits(void *ptr,uint8_t *data,int32_t datalen)
{
int32_t retval = -1; uint32_t statebits; struct basilisk_swap *swap = ptr;
if ( datalen == sizeof(swap->I.statebits) )
{
retval = iguana_rwnum(0,data,sizeof(swap->I.statebits),&statebits);
if ( statebits != swap->I.statebits )
{
printf("statebits.%x != %x\n",statebits,swap->I.statebits);
return(-1);
}
}
return(retval);
}
void basilisk_sendstate(struct basilisk_swap *swap,uint8_t *data,int32_t maxlen)
{
int32_t datalen=0;
datalen = iguana_rwnum(1,data,sizeof(swap->I.statebits),&swap->I.statebits);
LP_swapsend(swap,0x80000000,data,datalen,0,0);
}
int32_t basilisk_swapiteration(struct basilisk_swap *swap,uint8_t *data,int32_t maxlen)
{
int32_t j,datalen,retval = 0; uint32_t savestatebits=0,saveotherbits=0;
if ( swap->I.iambob != 0 )
swap->I.statebits |= 0x80;
while ( swap->aborted == 0 && ((swap->I.otherstatebits & 0x80) == 0 || (swap->I.statebits & 0x80) == 0) && retval == 0 && time(NULL) < swap->I.expiration )
{
if ( swap->connected == 0 )
basilisk_psockinit(swap,swap->I.iambob != 0);
printf("D r%u/q%u swapstate.%x otherstate.%x remaining %d\n",swap->I.req.requestid,swap->I.req.quoteid,swap->I.statebits,swap->I.otherstatebits,(int32_t)(swap->I.expiration-time(NULL)));
if ( swap->I.iambob != 0 && (swap->I.statebits & 0x80) == 0 ) // wait for fee
{
if ( basilisk_swapget(swap,0x80,data,maxlen,basilisk_verify_otherfee) == 0 )
{
// verify and submit otherfee
swap->I.statebits |= 0x80;
basilisk_sendstate(swap,data,maxlen);
}
}
else if ( swap->I.iambob == 0 )
swap->I.statebits |= 0x80;
basilisk_sendstate(swap,data,maxlen);
basilisk_swapget(swap,0x80000000,data,maxlen,basilisk_verify_otherstatebits);
if ( (swap->I.otherstatebits & 0x80) != 0 && (swap->I.statebits & 0x80) != 0 )
break;
if ( swap->I.statebits == savestatebits && swap->I.otherstatebits == saveotherbits )
sleep(DEX_SLEEP + (swap->I.iambob == 0)*1);
savestatebits = swap->I.statebits;
saveotherbits = swap->I.otherstatebits;
basilisk_swapget(swap,0x80000000,data,maxlen,basilisk_verify_otherstatebits);
basilisk_sendstate(swap,data,maxlen);
if ( (swap->I.otherstatebits & 0x80) == 0 )
LP_swapdata_rawtxsend(swap,0x80,data,maxlen,&swap->myfee,0x40,0);
}
basilisk_swap_saveupdate(swap);
while ( swap->aborted == 0 && retval == 0 && time(NULL) < swap->I.expiration ) // both sides have setup required data and paid txfee
{
basilisk_swap_saveupdate(swap);
if ( swap->connected == 0 )
basilisk_psockinit(swap,swap->I.iambob != 0);
Test
7 years ago
//if ( (LP_rand() % 30) == 0 )
Test
8 years ago
printf("E r%u/q%u swapstate.%x otherstate.%x remaining %d\n",swap->I.req.requestid,swap->I.req.quoteid,swap->I.statebits,swap->I.otherstatebits,(int32_t)(swap->I.expiration-time(NULL)));
if ( swap->I.iambob != 0 )
{
//printf("BOB\n");
if ( (swap->I.statebits & 0x100) == 0 )
{
printf("send bobdeposit\n");
swap->I.statebits |= LP_swapdata_rawtxsend(swap,0x200,data,maxlen,&swap->bobdeposit,0x100,0);
}
// [BLOCKING: altfound] make sure altpayment is confirmed and send payment
else if ( (swap->I.statebits & 0x1000) == 0 )
{
printf("check alicepayment\n");
if ( basilisk_swapget(swap,0x1000,data,maxlen,basilisk_verify_alicepaid) == 0 )
{
swap->I.statebits |= 0x1000;
printf("got alicepayment aliceconfirms.%d\n",swap->I.aliceconfirms);
}
}
else if ( (swap->I.statebits & 0x2000) == 0 )
{
Test
8 years ago
if ( (swap->I.aliceconfirms == 0 && swap->aliceunconf != 0) || LP_numconfirms(swap,&swap->alicepayment,1) >= swap->I.aliceconfirms )
Test
8 years ago
{
swap->I.statebits |= 0x2000;
printf("alicepayment confirmed\n");
}
}
else if ( (swap->I.statebits & 0x4000) == 0 )
{
basilisk_bobscripts_set(swap,0,1);
printf("send bobpayment\n");
swap->I.statebits |= LP_swapdata_rawtxsend(swap,0x8000,data,maxlen,&swap->bobpayment,0x4000,0);
}
// [BLOCKING: privM] Bob waits for privAm either from Alice or alice blockchain
else if ( (swap->I.statebits & 0xc0000) != 0xc0000 )
{
if ( basilisk_swapget(swap,0x40000,data,maxlen,basilisk_verify_privi) == 0 || basilisk_privAm_extract(swap) == 0 ) // divulges privAm
{
//printf("got privi spend alicepayment, dont divulge privBn until bobspend propagated\n");
basilisk_alicepayment_spend(swap,&swap->bobspend);
if ( LP_swapdata_rawtxsend(swap,0,data,maxlen,&swap->bobspend,0x40000,1) == 0 )
printf("Bob error spending alice payment\n");
else
{
tradebot_swap_balancingtrade(swap,1);
printf("Bob spends alicepayment aliceconfirms.%d\n",swap->I.aliceconfirms);
swap->I.statebits |= 0x40000;
Test
8 years ago
if ( LP_numconfirms(swap,&swap->bobspend,1) >= swap->I.aliceconfirms )
Test
8 years ago
{
printf("bobspend confirmed\n");
swap->I.statebits |= 0x80000;
printf("Bob confirming spend of Alice's payment\n");
sleep(DEX_SLEEP);
}
retval = 1;
}
}
}
if ( swap->bobpayment.I.locktime != 0 && time(NULL) > swap->bobpayment.I.locktime )
{
// submit reclaim of payment
printf("bob reclaims bobpayment\n");
swap->I.statebits |= (0x40000 | 0x80000);
if ( LP_swapdata_rawtxsend(swap,0,data,maxlen,&swap->bobreclaim,0,0) == 0 )
printf("Bob error reclaiming own payment after alice timed out\n");
else
{
printf("Bob reclaimed own payment\n");
while ( 0 && (swap->I.statebits & 0x100000) == 0 ) // why wait for own tx?
{
Test
8 years ago
if ( LP_numconfirms(swap,&swap->bobreclaim,1) >= 1 )
Test
8 years ago
{
printf("bobreclaim confirmed\n");
swap->I.statebits |= 0x100000;
printf("Bob confirms reclain of payment\n");
break;
}
}
retval = 1;
}
}
}
else
{
//printf("ALICE\n");
// [BLOCKING: depfound] Alice waits for deposit to confirm and sends altpayment
if ( (swap->I.statebits & 0x200) == 0 )
{
printf("checkfor deposit\n");
if ( basilisk_swapget(swap,0x200,data,maxlen,basilisk_verify_bobdeposit) == 0 )
{
// verify deposit and submit, set confirmed height
printf("got bobdeposit\n");
swap->I.statebits |= 0x200;
} else printf("no valid deposit\n");
}
else if ( (swap->I.statebits & 0x400) == 0 )
{
Test
8 years ago
if ( basilisk_istrustedbob(swap) != 0 || (swap->I.bobconfirms == 0 && swap->depositunconf != 0) || LP_numconfirms(swap,&swap->bobdeposit,1) >= swap->I.bobconfirms )
Test
8 years ago
{
printf("bobdeposit confirmed\n");
swap->I.statebits |= 0x400;
}
}
else if ( (swap->I.statebits & 0x800) == 0 )
{
printf("send alicepayment\n");
swap->I.statebits |= LP_swapdata_rawtxsend(swap,0x1000,data,maxlen,&swap->alicepayment,0x800,0);
}
// [BLOCKING: payfound] make sure payment is confrmed and send in spend or see bob's reclaim and claim
else if ( (swap->I.statebits & 0x8000) == 0 )
{
if ( basilisk_swapget(swap,0x8000,data,maxlen,basilisk_verify_bobpaid) == 0 )
{
printf("got bobpayment\n");
tradebot_swap_balancingtrade(swap,0);
// verify payment and submit, set confirmed height
swap->I.statebits |= 0x8000;
}
}
else if ( (swap->I.statebits & 0x10000) == 0 )
{
Test
8 years ago
if ( basilisk_istrustedbob(swap) != 0 || (swap->I.bobconfirms == 0 && swap->paymentunconf != 0) || LP_numconfirms(swap,&swap->bobpayment,1) >= swap->I.bobconfirms )
Test
8 years ago
{
printf("bobpayment confirmed\n");
swap->I.statebits |= 0x10000;
}
}
else if ( (swap->I.statebits & 0x20000) == 0 )
{
printf("alicespend bobpayment\n");
if ( LP_swapdata_rawtxsend(swap,0,data,maxlen,&swap->alicespend,0x20000,0) != 0 )//&& (swap->aliceunconf != 0 || basilisk_numconfirms(swap,&swap->alicespend) > 0) )
{
swap->I.statebits |= 0x20000;
}
}
else if ( (swap->I.statebits & 0x40000) == 0 )
{
int32_t numconfs;
Test
8 years ago
if ( (numconfs= LP_numconfirms(swap,&swap->alicespend,1)) >= swap->I.bobconfirms )
Test
8 years ago
{
for (j=datalen=0; j<32; j++)
data[datalen++] = swap->I.privAm.bytes[j];
printf("send privAm %x\n",swap->I.statebits);
swap->I.statebits |= LP_swapsend(swap,0x40000,data,datalen,0x20000,swap->I.crcs_mypriv);
printf("Alice confirms spend of Bob's payment\n");
retval = 1;
} else printf("alicespend numconfs.%d < %d\n",numconfs,swap->I.bobconfirms);
}
if ( swap->bobdeposit.I.locktime != 0 && time(NULL) > swap->bobdeposit.I.locktime )
{
printf("Alice claims deposit\n");
if ( LP_swapdata_rawtxsend(swap,0,data,maxlen,&swap->aliceclaim,0,0) == 0 )
printf("Alice couldnt claim deposit\n");
else
{
printf("Alice claimed deposit\n");
retval = 1;
}
}
else if ( swap->aborted != 0 || basilisk_privBn_extract(swap,data,maxlen) == 0 )
{
printf("Alice reclaims her payment\n");
swap->I.statebits |= 0x40000000;
if ( LP_swapdata_rawtxsend(swap,0,data,maxlen,&swap->alicereclaim,0x40000000,0) == 0 )
printf("Alice error sending alicereclaim\n");
else
{
printf("Alice reclaimed her payment\n");
retval = 1;
}
}
}
Test
7 years ago
if ( (LP_rand() % 30) == 0 )
Test
8 years ago
printf("finished swapstate.%x other.%x\n",swap->I.statebits,swap->I.otherstatebits);
if ( swap->I.statebits == savestatebits && swap->I.otherstatebits == saveotherbits )
sleep(DEX_SLEEP + (swap->I.iambob == 0)*1);
savestatebits = swap->I.statebits;
saveotherbits = swap->I.otherstatebits;
basilisk_sendstate(swap,data,maxlen);
basilisk_swapget(swap,0x80000000,data,maxlen,basilisk_verify_otherstatebits);
}
return(retval);
}
int32_t swapcompleted(struct basilisk_swap *swap)
{
if ( swap->I.iambob != 0 )
return(swap->I.bobspent);
else return(swap->I.alicespent);
}
cJSON *swapjson(struct basilisk_swap *swap)
{
cJSON *retjson = cJSON_CreateObject();
return(retjson);
}
int32_t basilisk_rwDEXquote(int32_t rwflag,uint8_t *serialized,struct basilisk_request *rp)
{
int32_t len = 0;
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->requestid),&rp->requestid);
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->timestamp),&rp->timestamp); // must be 2nd
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->quoteid),&rp->quoteid);
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->quotetime),&rp->quotetime);
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->optionhours),&rp->optionhours);
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->srcamount),&rp->srcamount);
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->unused),&rp->unused);
len += iguana_rwbignum(rwflag,&serialized[len],sizeof(rp->srchash),rp->srchash.bytes);
len += iguana_rwbignum(rwflag,&serialized[len],sizeof(rp->desthash),rp->desthash.bytes);
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->destamount),&rp->destamount);
if ( rwflag != 0 )
{
memcpy(&serialized[len],rp->src,sizeof(rp->src)), len += sizeof(rp->src);
memcpy(&serialized[len],rp->dest,sizeof(rp->dest)), len += sizeof(rp->dest);
}
else
{
memcpy(rp->src,&serialized[len],sizeof(rp->src)), len += sizeof(rp->src);
memcpy(rp->dest,&serialized[len],sizeof(rp->dest)), len += sizeof(rp->dest);
}
//len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->DEXselector),&rp->DEXselector);
//len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->extraspace),&rp->extraspace);
if ( rp->quoteid != 0 && basilisk_quoteid(rp) != rp->quoteid )
printf(" basilisk_rwDEXquote.%d: quoteid.%u mismatch calc %u rp.%p\n",rwflag,rp->quoteid,basilisk_quoteid(rp),rp);
if ( basilisk_requestid(rp) != rp->requestid )
printf(" basilisk_rwDEXquote.%d: requestid.%u mismatch calc %u rp.%p\n",rwflag,rp->requestid,basilisk_requestid(rp),rp);
return(len);
}
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");
rp->destamount = j64bits(reqjson,"destsatoshis");
//printf("parse DESTSATOSHIS.%llu (%s)\n",(long long)rp->destamount,jprint(reqjson,0));
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);
}
cJSON *basilisk_requestjson(struct basilisk_request *rp)
{
cJSON *item = cJSON_CreateObject();
/*if ( rp->relaybits != 0 )
{
expand_ipbits(ipaddr,rp->relaybits);
jaddstr(item,"relay",ipaddr);
}*/
jaddbits256(item,"srchash",rp->srchash);
if ( bits256_nonz(rp->desthash) != 0 )
jaddbits256(item,"desthash",rp->desthash);
jaddstr(item,"src",rp->src);
if ( rp->srcamount != 0 )
jadd64bits(item,"srcamount",rp->srcamount);
//if ( rp->minamount != 0 )
// jadd64bits(item,"minamount",rp->minamount);
jaddstr(item,"dest",rp->dest);
if ( rp->destamount != 0 )
{
//jadd64bits(item,"destamount",rp->destamount);
jadd64bits(item,"destsatoshis",rp->destamount);
//printf("DESTSATOSHIS.%llu\n",(long long)rp->destamount);
}
jaddnum(item,"quotetime",rp->quotetime);
jaddnum(item,"timestamp",rp->timestamp);
jaddnum(item,"requestid",rp->requestid);
jaddnum(item,"quoteid",rp->quoteid);
//jaddnum(item,"DEXselector",rp->DEXselector);
jaddnum(item,"optionhours",rp->optionhours);
//jaddnum(item,"profit",(double)rp->profitmargin / 1000000.);
if ( rp->quoteid != 0 && basilisk_quoteid(rp) != rp->quoteid )
printf("quoteid mismatch %u vs %u\n",basilisk_quoteid(rp),rp->quoteid);
if ( basilisk_requestid(rp) != rp->requestid )
printf("requestid mismatch %u vs calc %u\n",rp->requestid,basilisk_requestid(rp));
{
int32_t i; struct basilisk_request R;
if ( basilisk_parsejson(&R,item) != 0 )
{
if ( memcmp(&R,rp,sizeof(*rp)-sizeof(uint32_t)) != 0 )
{
for (i=0; i<sizeof(*rp); i++)
printf("%02x",((uint8_t *)rp)[i]);
printf(" <- rp.%p\n",rp);
for (i=0; i<sizeof(R); i++)
printf("%02x",((uint8_t *)&R)[i]);
printf(" <- R mismatch\n");
for (i=0; i<sizeof(R); i++)
if ( ((uint8_t *)rp)[i] != ((uint8_t *)&R)[i] )
printf("(%02x %02x).%d ",((uint8_t *)rp)[i],((uint8_t *)&R)[i],i);
printf("mismatches\n");
} //else printf("matched JSON conv %u %u\n",basilisk_requestid(&R),basilisk_requestid(rp));
}
}
return(item);
}
cJSON *basilisk_swapjson(struct basilisk_swap *swap)
{
cJSON *item = cJSON_CreateObject();
jaddnum(item,"requestid",swap->I.req.requestid);
jaddnum(item,"quoteid",swap->I.req.quoteid);
jaddnum(item,"state",swap->I.statebits);
jaddnum(item,"otherstate",swap->I.otherstatebits);
jadd(item,"request",basilisk_requestjson(&swap->I.req));
return(item);
}
#ifdef later
cJSON *basilisk_privkeyarray(struct iguana_info *coin,cJSON *vins)
{
cJSON *privkeyarray,*item,*sobj; struct iguana_waddress *waddr; struct iguana_waccount *wacct; char coinaddr[64],account[128],wifstr[64],str[65],typestr[64],*hexstr; uint8_t script[1024]; int32_t i,n,len,vout; bits256 txid,privkey; double bidasks[2];
privkeyarray = cJSON_CreateArray();
if ( (n= cJSON_GetArraySize(vins)) > 0 )
{
for (i=0; i<n; i++)
{
item = jitem(vins,i);
txid = jbits256(item,"txid");
vout = jint(item,"vout");
if ( bits256_nonz(txid) != 0 && vout >= 0 )
{
iguana_txidcategory(coin,account,coinaddr,txid,vout);
if ( coinaddr[0] == 0 && (sobj= jobj(item,"scriptPubKey")) != 0 && (hexstr= jstr(sobj,"hex")) != 0 && is_hexstr(hexstr,0) > 0 )
{
len = (int32_t)strlen(hexstr) >> 1;
if ( len < (sizeof(script) << 1) )
{
decode_hex(script,len,hexstr);
if ( len == 25 && script[0] == 0x76 && script[1] == 0xa9 && script[2] == 0x14 )
bitcoin_address(coinaddr,coin->chain->pubtype,script+3,20);
}
}
if ( coinaddr[0] != 0 )
{
if ( (waddr= iguana_waddresssearch(&wacct,coinaddr)) != 0 )
{
bitcoin_priv2wif(wifstr,waddr->privkey,coin->chain->wiftype);
jaddistr(privkeyarray,waddr->wifstr);
}
else if ( smartaddress(typestr,bidasks,&privkey,coin->symbol,coinaddr) >= 0 )
{
bitcoin_priv2wif(wifstr,privkey,coin->chain->wiftype);
jaddistr(privkeyarray,wifstr);
}
else printf("cant find (%s) in wallet\n",coinaddr);
} else printf("cant coinaddr from (%s).v%d\n",bits256_str(str,txid),vout);
} else printf("invalid txid/vout %d of %d\n",i,n);
}
}
return(privkeyarray);
}
#endif
Test
8 years ago
#ifdef old
void basilisk_swaploop(void *_utxo)
{
uint8_t *data; uint32_t expiration,savestatebits=0,saveotherbits=0; uint32_t channel; int32_t iters,retval=0,j,datalen,maxlen; struct basilisk_swap *swap; struct LP_utxoinfo *utxo = _utxo;
swap = utxo->swap;
Test
7 years ago
//fprintf(stderr,"start swap iambob.%d\n",swap->I.iambob);
Test
8 years ago
maxlen = 1024*1024 + sizeof(*swap);
data = malloc(maxlen);
expiration = (uint32_t)time(NULL) + 300;
//myinfo->DEXactive = expiration;
channel = 'D' + ((uint32_t)'E' << 8) + ((uint32_t)'X' << 16);
while ( swap->aborted == 0 && (swap->I.statebits & (0x08|0x02)) != (0x08|0x02) && time(NULL) < expiration )
{
LP_channelsend(swap->I.req.srchash,swap->I.req.desthash,channel,0x4000000,(void *)&swap->I.req.requestid,sizeof(swap->I.req.requestid)); //,60);
if ( swap->connected == 0 )
basilisk_psockinit(swap,swap->I.iambob != 0);
if ( swap->connected > 0 )
{
printf("A r%u/q%u swapstate.%x\n",swap->I.req.requestid,swap->I.req.quoteid,swap->I.statebits);
basilisk_sendstate(swap,data,maxlen);
basilisk_sendpubkeys(swap,data,maxlen); // send pubkeys
if ( basilisk_checkdeck(swap,data,maxlen) == 0) // check for other deck 0x02
basilisk_sendchoosei(swap,data,maxlen);
basilisk_waitchoosei(swap,data,maxlen); // wait for choosei 0x08
if ( (swap->I.statebits & (0x08|0x02)) == (0x08|0x02) )
break;
}
if ( swap->I.statebits == savestatebits && swap->I.otherstatebits == saveotherbits )
sleep(DEX_SLEEP + (swap->I.iambob == 0)*1);
savestatebits = swap->I.statebits;
saveotherbits = swap->I.otherstatebits;
}
if ( swap->connected == 0 )
{
printf("couldnt establish connection\n");
retval = -1;
}
while ( swap->aborted == 0 && retval == 0 && (swap->I.statebits & 0x20) == 0 )
{
if ( swap->connected == 0 )
basilisk_psockinit(swap,swap->I.iambob != 0);
printf("B r%u/q%u swapstate.%x\n",swap->I.req.requestid,swap->I.req.quoteid,swap->I.statebits);
basilisk_sendstate(swap,data,maxlen);
basilisk_sendchoosei(swap,data,maxlen);
basilisk_sendmostprivs(swap,data,maxlen);
if ( basilisk_swapget(swap,0x20,data,maxlen,basilisk_verify_privkeys) == 0 )
{
swap->I.statebits |= 0x20;
break;
}
if ( swap->I.statebits == savestatebits && swap->I.otherstatebits == saveotherbits )
sleep(DEX_SLEEP + (swap->I.iambob == 0)*1);
savestatebits = swap->I.statebits;
saveotherbits = swap->I.otherstatebits;
if ( time(NULL) > expiration )
break;
}
//myinfo->DEXactive = swap->I.expiration;
if ( time(NULL) >= expiration )
{
retval = -1;
//myinfo->DEXactive = 0;
}
if ( swap->aborted != 0 )
{
printf("swap aborted before tx sent\n");
retval = -1;
}
printf("C r%u/q%u swapstate.%x retval.%d\n",swap->I.req.requestid,swap->I.req.quoteid,swap->I.statebits,retval);
iters = 0;
while ( swap->aborted == 0 && retval == 0 && (swap->I.statebits & 0x40) == 0 && iters++ < 10 ) // send fee
{
if ( swap->connected == 0 )
basilisk_psockinit(swap,swap->I.iambob != 0);
//printf("sendstate.%x\n",swap->I.statebits);
basilisk_sendstate(swap,data,maxlen);
//printf("swapget\n");
basilisk_swapget(swap,0x80000000,data,maxlen,basilisk_verify_otherstatebits);
//printf("after swapget\n");
if ( swap->I.iambob != 0 && swap->bobdeposit.I.datalen == 0 )
{
printf("bobscripts set\n");
if ( basilisk_bobscripts_set(swap,1,1) < 0 )
{
sleep(DEX_SLEEP);
printf("bobscripts set error\n");
continue;
}
}
if ( swap->I.iambob == 0 )
{
/*for (i=0; i<20; i++)
printf("%02x",swap->secretAm[i]);
printf(" <- secretAm\n");
for (i=0; i<32; i++)
printf("%02x",swap->secretAm256[i]);
printf(" <- secretAm256\n");
for (i=0; i<32; i++)
printf("%02x",swap->pubAm.bytes[i]);
printf(" <- pubAm\n");
for (i=0; i<20; i++)
printf("%02x",swap->secretBn[i]);
printf(" <- secretBn\n");
for (i=0; i<32; i++)
printf("%02x",swap->secretBn256[i]);
printf(" <- secretBn256\n");
for (i=0; i<32; i++)
printf("%02x",swap->pubBn.bytes[i]);
printf(" <- pubBn\n");
for (i=0; i<32; i++)
printf("%02x",swap->pubA0.bytes[i]);
printf(" <- pubA0\n");
for (i=0; i<32; i++)
printf("%02x",swap->pubA1.bytes[i]);
printf(" <- pubA1\n");
for (i=0; i<32; i++)
printf("%02x",swap->pubB0.bytes[i]);
printf(" <- pubB0\n");
for (i=0; i<32; i++)
printf("%02x",swap->pubB1.bytes[i]);
printf(" <- pubB1\n");*/
if ( (retval= basilisk_alicetxs(swap,data,maxlen)) != 0 )
{
printf("basilisk_alicetxs error\n");
break;
}
}
}
if ( swap->I.iambob == 0 && (swap->I.statebits & 0x40) == 0 )
{
printf("couldnt send fee\n");
retval = -8;
}
if ( retval == 0 )
{
if ( swap->I.iambob == 0 && (swap->myfee.I.datalen == 0 || swap->alicepayment.I.datalen == 0 || swap->alicepayment.I.datalen == 0) )
{
printf("ALICE's error %d %d %d\n",swap->myfee.I.datalen,swap->alicepayment.I.datalen,swap->alicepayment.I.datalen);
retval = -7;
}
else if ( swap->I.iambob != 0 && swap->bobdeposit.I.datalen == 0 ) //swap->bobpayment.I.datalen == 0
{
printf("BOB's error %d %d %d\n",swap->myfee.I.datalen,swap->bobpayment.I.datalen,swap->bobdeposit.I.datalen);
retval = -7;
}
}
while ( swap->aborted == 0 && retval == 0 && basilisk_swapiteration(swap,data,maxlen) == 0 )
{
if ( swap->I.statebits == savestatebits && swap->I.otherstatebits == saveotherbits )
sleep(DEX_SLEEP + (swap->I.iambob == 0)*1);
savestatebits = swap->I.statebits;
saveotherbits = swap->I.otherstatebits;
basilisk_sendstate(swap,data,maxlen);
basilisk_swapget(swap,0x80000000,data,maxlen,basilisk_verify_otherstatebits);
basilisk_swap_saveupdate(swap);
if ( time(NULL) > swap->I.expiration )
break;
}
if ( swap->I.iambob != 0 && swap->bobdeposit.I.datalen != 0 && bits256_nonz(swap->bobdeposit.I.actualtxid) != 0 )
{
printf("BOB waiting for confirm state.%x\n",swap->I.statebits);
sleep(60); // wait for confirm/propagation of msig
printf("BOB reclaims refund\n");
basilisk_bobdeposit_refund(swap,0);
if ( LP_swapdata_rawtxsend(swap,0,data,maxlen,&swap->bobrefund,0x40000000,0) == 0 ) // use secretBn
{
printf("Bob submit error getting refund of deposit\n");
}
else
{
// maybe wait for bobrefund to be confirmed
for (j=datalen=0; j<32; j++)
data[datalen++] = swap->I.privBn.bytes[j];
LP_swapsend(swap,0x40000000,data,datalen,0x40000000,swap->I.crcs_mypriv);
}
basilisk_swap_saveupdate(swap);
}
if ( retval != 0 )
basilisk_swap_sendabort(swap);
printf("end of atomic swap\n");
if ( swapcompleted(swap) > 0 ) // only if swap completed
{
if ( swap->I.iambob != 0 )
tradebot_pendingadd(swapjson(swap),swap->I.req.src,dstr(swap->I.req.srcamount),swap->I.req.dest,dstr(swap->I.req.destamount));
else tradebot_pendingadd(swapjson(swap),swap->I.req.dest,dstr(swap->I.req.destamount),swap->I.req.src,dstr(swap->I.req.srcamount));
}
printf("%s swap finished statebits %x\n",swap->I.iambob!=0?"BOB":"ALICE",swap->I.statebits);
Test
7 years ago
basilisk_swap_purge(swap);
Test
8 years ago
free(data);
}
#endif
int32_t bitcoin_coinptrs(bits256 pubkey,struct iguana_info **bobcoinp,struct iguana_info **alicecoinp,char *src,char *dest,bits256 srchash,bits256 desthash)
{
struct iguana_info *coin = LP_coinfind(src);
if ( coin == 0 || LP_coinfind(dest) == 0 )
return(0);
*bobcoinp = *alicecoinp = 0;
*bobcoinp = LP_coinfind(dest);
*alicecoinp = LP_coinfind(src);
if ( bits256_cmp(pubkey,srchash) == 0 )
{
if ( strcmp(src,(*bobcoinp)->symbol) == 0 )
return(1);
else if ( strcmp(dest,(*alicecoinp)->symbol) == 0 )
return(-1);
else return(0);
}
else if ( bits256_cmp(pubkey,desthash) == 0 )
{
if ( strcmp(src,(*bobcoinp)->symbol) == 0 )
return(-1);
else if ( strcmp(dest,(*alicecoinp)->symbol) == 0 )
return(1);
else return(0);
}
return(0);
}
Cleanup
7 years ago
struct LP_utxoinfo *LP_utxopairfind(int32_t iambob,bits256 txid,int32_t vout,bits256 txid2,int32_t vout2)
{
struct LP_utxoinfo *utxo=0; struct _LP_utxoinfo u;
if ( (utxo= LP_utxofind(iambob,txid,vout)) != 0 )
{
u = (iambob != 0) ? utxo->deposit : utxo->fee;
if (vout2 == u.vout && bits256_cmp(u.txid,txid2) == 0 )
return(utxo);
}
return(0);
}
void LP_utxosetkey(uint8_t *key,bits256 txid,int32_t vout)
{
memcpy(key,txid.bytes,sizeof(txid));
memcpy(&key[sizeof(txid)],&vout,sizeof(vout));
}
struct LP_utxoinfo *_LP_utxofind(int32_t iambob,bits256 txid,int32_t vout)
{
struct LP_utxoinfo *utxo=0; uint8_t key[sizeof(txid) + sizeof(vout)];
LP_utxosetkey(key,txid,vout);
HASH_FIND(hh,G.LP_utxoinfos[iambob!=0],key,sizeof(key),utxo);
return(utxo);
}
void _LP_utxo_delete(int32_t iambob,struct LP_utxoinfo *utxo)
{
HASH_DELETE(hh,G.LP_utxoinfos[iambob],utxo);
}
void _LP_utxo2_delete(int32_t iambob,struct LP_utxoinfo *utxo)
{
HASH_DELETE(hh,G.LP_utxoinfos2[iambob],utxo);
}
struct LP_utxoinfo *_LP_utxo2find(int32_t iambob,bits256 txid2,int32_t vout2)
{
struct LP_utxoinfo *utxo=0; uint8_t key2[sizeof(txid2) + sizeof(vout2)];
LP_utxosetkey(key2,txid2,vout2);
HASH_FIND(hh2,G.LP_utxoinfos2[iambob],key2,sizeof(key2),utxo);
return(utxo);
}
struct LP_utxoinfo *LP_utxofind(int32_t iambob,bits256 txid,int32_t vout)
{
struct LP_utxoinfo *utxo=0;
/*if ( iambob != 0 )
{
printf("LP_utxofind deprecated iambob\n");
return(0);
}*/
portable_mutex_lock(&LP_utxomutex);
utxo = _LP_utxofind(iambob,txid,vout);
portable_mutex_unlock(&LP_utxomutex);
return(utxo);
}
struct LP_utxoinfo *LP_utxo2find(int32_t iambob,bits256 txid2,int32_t vout2)
{
struct LP_utxoinfo *utxo=0;
/*if ( iambob != 0 )
{
printf("LP_utxo2find deprecated iambob\n");
return(0);
}*/
portable_mutex_lock(&LP_utxomutex);
utxo = _LP_utxo2find(iambob,txid2,vout2);
portable_mutex_unlock(&LP_utxomutex);
return(utxo);
}
Test
7 years ago
/*void LP_privkeysloop(void *ctx)
{
strcpy(LP_privkeysloop_stats.name,"LP_privkeysloop");
LP_privkeysloop_stats.threshold = (LP_ORDERBOOK_DURATION * .8 * 1000) + 10000;
sleep(20);
while ( 1 )
{
LP_millistats_update(&LP_privkeysloop_stats);
//printf("LP_privkeysloop %u\n",LP_counter);
LP_privkey_updates(ctx,LP_mypubsock,0);
sleep(LP_ORDERBOOK_DURATION * .777);
}
}*/
Test
8 years ago
/*void basilisk_swap_purge(struct basilisk_swap *swap)
{
int32_t i,n;
// while still in orderbook, wait
//return;
portable_mutex_lock(&myinfo->DEX_swapmutex);
n = myinfo->numswaps;
for (i=0; i<n; i++)
if ( myinfo->swaps[i] == swap )
{
myinfo->swaps[i] = myinfo->swaps[--myinfo->numswaps];
myinfo->swaps[myinfo->numswaps] = 0;
basilisk_swap_finished(swap);
break;
}
portable_mutex_unlock(&myinfo->DEX_swapmutex);
}*/
Test
7 years ago
/*if ( bits256_nonz(Q.srchash) == 0 || bits256_cmp(Q.srchash,G.LP_mypub25519) == 0 || strcmp(butxo->coinaddr,coin->smartaddr) != 0 || bits256_nonz(butxo->payment.txid) == 0 || bits256_nonz(butxo->deposit.txid) == 0 )
{
qprice = (double)Q.destsatoshis / Q.satoshis;
strcpy(Q.gui,G.gui);
strcpy(Q.coinaddr,coin->smartaddr);
strcpy(butxo->coinaddr,coin->smartaddr);
Q.srchash = G.LP_mypub25519;
memset(&Q.txid,0,sizeof(Q.txid));
memset(&Q.txid2,0,sizeof(Q.txid2));
Q.vout = Q.vout2 = -1;
recalc = 1;
}
else if ( (qprice= LP_quote_validate(autxo,butxo,&Q,1)) < SMALLVAL )
recalc = 1;
else if ( price < qprice )
{
char tmp[64];
if ( bits256_nonz(Q.txid) != 0 )
LP_utxos_remove(Q.txid,Q.vout);
else recalc = 1;
if ( bits256_nonz(Q.txid2) != 0 )
LP_utxos_remove(Q.txid2,Q.vout2);
else recalc = 1;
//printf("price %.8f qprice %.8f\n",price,qprice);
if ( recalc == 0 )
{
value = LP_txvalue(tmp,Q.srccoin,Q.txid,Q.vout);
value2 = LP_txvalue(tmp,Q.srccoin,Q.txid2,Q.vout2);
//printf("call LP_utxoadd.(%s) %.8f %.8f\n",Q.coinaddr,dstr(value),dstr(value2));
if ( (butxo= LP_utxoadd(1,coin->symbol,Q.txid,Q.vout,value,Q.txid2,Q.vout2,value2,Q.coinaddr,Q.srchash,G.gui,0,Q.satoshis)) == 0 )
recalc = 1;
else if ( bits256_cmp(Q.txid,butxo->payment.txid) != 0 || Q.vout != butxo->payment.vout || bits256_cmp(Q.txid2,butxo->deposit.txid) != 0 || Q.vout2 != butxo->deposit.vout )
recalc = 1;
}
} else return(retval);*/
Test
8 years ago
Cleanup
7 years ago
int32_t LP_isavailable(struct LP_utxoinfo *utxo)
{
struct _LP_utxoinfo u;
u = (utxo->iambob != 0) ? utxo->deposit : utxo->fee;
if ( LP_allocated(utxo->payment.txid,utxo->payment.vout) == 0 && LP_allocated(u.txid,u.vout) == 0 )
return(1);
else return(0);
}
Test
8 years ago
/*int32_t LP_priceping(int32_t pubsock,struct LP_utxoinfo *utxo,char *rel,double origprice)
{
double price,bid,ask; uint32_t now; cJSON *retjson; struct LP_quoteinfo Q; char *retstr;
if ( (now= (uint32_t)time(NULL)) > utxo->T.swappending && utxo->S.swap == 0 )
utxo->T.swappending = 0;
if ( now > utxo->T.published+60 && LP_isavailable(utxo) && (price= LP_myprice(&bid,&ask,utxo->coin,rel)) != 0. )
{
if ( origprice < price )
price = origprice;
if ( LP_quoteinfoinit(&Q,utxo,rel,price) < 0 )
return(-1);
Q.timestamp = (uint32_t)time(NULL);
retjson = LP_quotejson(&Q);
jaddstr(retjson,"method","quote");
retstr = jprint(retjson,1);
//printf("PING.(%s)\n",retstr);
if ( pubsock >= 0 )
LP_send(pubsock,retstr,1);
else
{
// verify it is in list
// push if it isnt
}
utxo->T.published = now;
return(0);
}
return(-1);
}*/
Test
7 years ago
/*if ( (butxo= LP_utxopairfind(1,Q.txid,Q.vout,Q.txid2,Q.vout2)) == 0 )
{
value = LP_txvalue(Q.coinaddr,Q.srccoin,Q.txid,Q.vout);
value2 = LP_txvalue(Q.coinaddr,Q.srccoin,Q.txid2,Q.vout2);
if ( value == 0 || value2 == 0 )
{
printf("zero value %.8f or value2 %.8f\n",dstr(value),dstr(value2));
return(clonestr("{\"error\":\"spent txid or txid2 for bob?\"}"));
}
if ( (butxo= LP_utxoadd(1,Q.srccoin,Q.txid,Q.vout,value,Q.txid2,Q.vout2,value2,Q.coinaddr,Q.srchash,LP_gui,0)) == 0 )
{
printf("cant find or create butxo\n");
return(clonestr("{\"error\":\"cant find or create butxo\"}"));
}
if ( value < Q.satoshis )
{
printf("butxo value %.8f less satoshis %.8f\n",dstr(value),dstr(Q.satoshis));
return(clonestr("{\"error\":\"butxo value less than satoshis\"}"));
}
}*/
Test
8 years ago
/*if ( addflag != 0 && LP_utxofind(1,Q.txid,Q.vout) == 0 )
{
LP_utxoadd(1,-1,Q.srccoin,Q.txid,Q.vout,Q.value,Q.txid2,Q.vout2,Q.value2,"",Q.srcaddr,Q.srchash,0.);
LP_utxoadd(0,-1,Q.destcoin,Q.desttxid,Q.destvout,Q.destvalue,Q.feetxid,Q.feevout,Q.feevalu,"",Q.destaddr,Q.desthash,0.);
}*/
/*struct LP_utxoinfo *utxo,*tmp;
HASH_ITER(hh,LP_utxoinfos[1],utxo,tmp)
{
if ( LP_ismine(utxo) > 0 && strcmp(utxo->coin,base) == 0 )
LP_priceping(LP_mypubsock,utxo,rel,price * LP_profitratio);
}*/
Cleanup
7 years ago
int32_t LP_ismine(struct LP_utxoinfo *utxo)
{
if ( utxo != 0 && bits256_cmp(utxo->pubkey,G.LP_mypub25519) == 0 )
return(1);
else return(0);
}
queue_t utxosQ;
struct LP_utxos_qitem { struct queueitem DL; cJSON *argjson; };
char *LP_postutxos_recv(cJSON *argjson)
{
struct LP_utxos_qitem *uitem; struct iguana_info *coin; char *coinaddr,*symbol; bits256 utxoshash,pubkey; cJSON *obj; struct LP_pubkey_info *pubp;
printf("LP_postutxos_recv deprecated\n");
pubkey = jbits256(argjson,"pubkey");
pubp = LP_pubkeyfind(pubkey);
if ( pubp != 0 && pubp->numerrors > LP_MAXPUBKEY_ERRORS )
return(clonestr("{\"error\":\"blacklisted\"}"));
if ( (coinaddr= jstr(argjson,"coinaddr")) != 0 && (symbol= jstr(argjson,"coin")) != 0 && (coin= LP_coinfind(symbol)) != 0 )
{
if ( strcmp(coinaddr,coin->smartaddr) == 0 )
{
//printf("ignore my utxo from external source %s %s\n",symbol,coinaddr);
return(clonestr("{\"result\":\"success\"}"));
}
}
if ( (obj= jobj(argjson,"utxos")) != 0 )
{
utxoshash = LP_utxoshash_calc(obj);
//char str[65]; //printf("got utxoshash %s\n",bits256_str(str,utxoshash));
if ( LP_utxos_sigcheck(juint(argjson,"timestamp"),jstr(argjson,"sig"),jstr(argjson,"pubsecp"),pubkey,utxoshash) == 0 )
{
uitem = calloc(1,sizeof(*uitem));
uitem->argjson = jduplicate(argjson);
queue_enqueue("utxosQ",&utxosQ,&uitem->DL);
return(clonestr("{\"result\":\"success\"}"));
} //else printf("valid utxos sig %s\n",bits256_str(str,pubp->pubkey));
}
return(clonestr("{\"error\":\"sig failure\"}"));
}
Test
7 years ago
/*MERK d6071f9b03d1428b648d51ae1268f1605d97f44422ed55ad0335b13fa655f61a ht.518777 -> {"pos":1,"merkle":["526f8be81718beccc16a541a2c550b612123218d80fa884d9f080f18284e2bd8", "f68b03a7b6e418c9b306d8d8b21917ae5a584696f9b0b8cb0741733d7097fdfd"],"block_height":518777} root.(0000000000000000000000000000000000000000000000000000000000000000)
MERK c007e9c1881a83be453cb6ed3d1bd3bda85efd3b5ce60532c2e20ae3f8a82543 ht.518777 -> {"pos":2,"merkle":["fdff0962fb95120a86a07ddf1ec784fcc5554a2d0a3791a8db2083d593920501", "8c116e974c842ad3ad8b3ddbd71da3debb150e3fe692f5bd628381bc167311a7"],"block_height":518777} root.(0000000000000000000000000000000000000000000000000000000000000000)*/
/*526f8be81718beccc16a541a2c550b612123218d80fa884d9f080f18284e2bd8
d6071f9b03d1428b648d51ae1268f1605d97f44422ed55ad0335b13fa655f61a
c007e9c1881a83be453cb6ed3d1bd3bda85efd3b5ce60532c2e20ae3f8a82543
fdff0962fb95120a86a07ddf1ec784fcc5554a2d0a3791a8db2083d593920501*/
/*0: 526f8be81718beccc16a541a2c550b612123218d80fa884d9f080f18284e2bd8
1: d6071f9b03d1428b648d51ae1268f1605d97f44422ed55ad0335b13fa655f61a
2: c007e9c1881a83be453cb6ed3d1bd3bda85efd3b5ce60532c2e20ae3f8a82543
3: fdff0962fb95120a86a07ddf1ec784fcc5554a2d0a3791a8db2083d593920501
4: 8c116e974c842ad3ad8b3ddbd71da3debb150e3fe692f5bd628381bc167311a7
5: f68b03a7b6e418c9b306d8d8b21917ae5a584696f9b0b8cb0741733d7097fdfd
6: a87ee259560f20b20182760c0e7cc7896d44381f0ad58a2e755a2b6b895b01ec*/
/*
0 1 2 3
4 5
6
1 -> [0, 5]
2 -> [3, 4]
if odd -> right, else left
then /= 2
*/
/*void testmerk()
{
bits256 tree[256],roothash,txid; int32_t i; char str[65];
memset(tree,0,sizeof(tree));
decode_hex(tree[0].bytes,32,"526f8be81718beccc16a541a2c550b612123218d80fa884d9f080f18284e2bd8");
decode_hex(tree[1].bytes,32,"d6071f9b03d1428b648d51ae1268f1605d97f44422ed55ad0335b13fa655f61a");
decode_hex(tree[2].bytes,32,"c007e9c1881a83be453cb6ed3d1bd3bda85efd3b5ce60532c2e20ae3f8a82543");
decode_hex(tree[3].bytes,32,"fdff0962fb95120a86a07ddf1ec784fcc5554a2d0a3791a8db2083d593920501");
roothash = iguana_merkle(tree,4);
for (i=0; i<256; i++)
{
if ( bits256_nonz(tree[i]) == 0 )
break;
printf("%d: %s\n",i,bits256_str(str,tree[i]));
}
memset(tree,0,sizeof(tree));
decode_hex(tree[0].bytes,32,"526f8be81718beccc16a541a2c550b612123218d80fa884d9f080f18284e2bd8");
decode_hex(tree[1].bytes,32,"f68b03a7b6e418c9b306d8d8b21917ae5a584696f9b0b8cb0741733d7097fdfd");
decode_hex(txid.bytes,32,"d6071f9b03d1428b648d51ae1268f1605d97f44422ed55ad0335b13fa655f61a");
roothash = validate_merkle(1,txid,tree,2);
printf("validate 1: %s\n",bits256_str(str,roothash));
memset(tree,0,sizeof(tree));
decode_hex(tree[0].bytes,32,"fdff0962fb95120a86a07ddf1ec784fcc5554a2d0a3791a8db2083d593920501");
decode_hex(tree[1].bytes,32,"8c116e974c842ad3ad8b3ddbd71da3debb150e3fe692f5bd628381bc167311a7");
decode_hex(txid.bytes,32,"c007e9c1881a83be453cb6ed3d1bd3bda85efd3b5ce60532c2e20ae3f8a82543");
roothash = validate_merkle(2,txid,tree,2);
printf("validate 2: %s\n",bits256_str(str,roothash));
}*/
Test
7 years ago
/*else if ( (retstr= LP_orderbook(coin->symbol,"KMD",-1)) != 0 )
{
if ( (orderbook= cJSON_Parse(retstr)) != 0 )
{
if ( (asks= jarray(&numasks,orderbook,"asks")) != 0 && numasks > 0 )
{
item = jitem(asks,0);
price = ask = jdouble(item,"price");
//printf("%s/%s ask %.8f\n",coin->symbol,"KMD",ask);
}
if ( (bids= jarray(&numbids,orderbook,"bids")) != 0 && numbids > 0 )
{
item = jitem(asks,0);
bid = jdouble(item,"price");
if ( price == 0. )
price = bid;
else price = (bid + ask) * 0.5;
//printf("%s/%s bid %.8f ask %.8f price %.8f\n",coin->symbol,"KMD",bid,ask,price);
}
KMDvalue = price * balance;
free_json(orderbook);
}
free(retstr);
}*/
Cleanup
7 years ago
int32_t LP_utxosQ_process()
{
struct LP_utxos_qitem *uitem; int32_t n; char *symbol,*coinaddr; struct LP_address *ap; struct iguana_info *coin; cJSON *array;
if ( (uitem= queue_dequeue(&utxosQ)) != 0 )
{
//printf("LP_utxosQ_process.(%s)\n",jprint(uitem->argjson,0));
if ( (coinaddr= jstr(uitem->argjson,"coinaddr")) != 0 && (symbol= jstr(uitem->argjson,"coin")) != 0 && (coin= LP_coinfind(symbol)) != 0 ) // addsig
{
if ( coin->electrum == 0 || (ap= LP_addressfind(coin,coinaddr)) != 0 )
{
if ( (array= jarray(&n,uitem->argjson,"utxos")) != 0 )
LP_unspents_array(coin,coinaddr,array);
}
else if ( (array= electrum_address_listunspent(symbol,coin->electrum,&array,coinaddr,1)) != 0 )
free_json(array);
}
free_json(uitem->argjson);
free(uitem);
return(1);
}
return(0);
}
else if ( strcmp(method,"postutxos") == 0 )
return(LP_postutxos_recv(argjson));
void utxosQ_loop(void *myipaddr)
{
strcpy(utxosQ_loop_stats.name,"utxosQ_loop");
utxosQ_loop_stats.threshold = 5000.;
while ( 1 )
{
LP_millistats_update(&utxosQ_loop_stats);
if ( LP_utxosQ_process() == 0 )
usleep(50000);
}
}
if ( OS_thread_create(malloc(sizeof(pthread_t)),NULL,(void *)utxosQ_loop,(void *)myipaddr) != 0 )
{
printf("error launching utxosQ_loop for (%s)\n",myipaddr);
exit(-1);
}
Test
8 years ago
/*
bestprice = 0.;
if ( (array= LP_tradecandidates(base)) != 0 )
{
printf("candidates.(%s)\nn.%d\n",jprint(array,0),cJSON_GetArraySize(array));
if ( (n= cJSON_GetArraySize(array)) > 0 )
{
memset(prices,0,sizeof(prices));
memset(Q,0,sizeof(Q));
for (i=0; i<n && i<sizeof(prices)/sizeof(*prices); i++)
{
item = jitem(array,i);
LP_quoteparse(&Q[i],item);
if ( (price= jdouble(item,"price")) == 0. )
{
price = LP_query("price",&Q[i],base,myutxo->coin,zero);
Q[i].destsatoshis = price * Q[i].satoshis;
}
if ( (prices[i]= price) > SMALLVAL && (bestprice == 0. || price < bestprice) )
bestprice = price;
char str[65]; printf("i.%d of %d: (%s) -> txid.%s price %.8f best %.8f dest %.8f\n",i,n,jprint(item,0),bits256_str(str,Q[i].txid),price,bestprice,dstr(Q[i].destsatoshis));
}
if ( bestprice > SMALLVAL )
{
bestmetric = 0.;
besti = -1;
for (i=0; i<n && i<sizeof(prices)/sizeof(*prices); i++)
{
if ( (price= prices[i]) > SMALLVAL && myutxo->S.satoshis >= Q[i].destsatoshis+Q[i].desttxfee )
{
metric = price / bestprice;
printf("%f %f %f %f ",price,metric,dstr(Q[i].destsatoshis),metric * metric * metric);
if ( metric < 1.1 )
{
metric = dstr(Q[i].destsatoshis) * metric * metric * metric;
printf("%f\n",metric);
if ( bestmetric == 0. || metric < bestmetric )
{
besti = i;
bestmetric = metric;
}
}
} else printf("(%f %f) ",dstr(myutxo->S.satoshis),dstr(Q[i].destsatoshis));
}
printf("metrics, best %f\n",bestmetric);
*/
Test
8 years ago
Test
7 years ago
int32_t LP_utxosquery(struct LP_peerinfo *mypeer,int32_t mypubsock,char *destipaddr,uint16_t destport,char *coin,int32_t lastn,char *myipaddr,uint16_t myport,int32_t maxentries)
{
char *retstr; struct LP_peerinfo *peer; uint32_t now; int32_t retval = -1;
printf("deprecated LP_utxosquery\n");
return(-1);
peer = LP_peerfind((uint32_t)calc_ipbits(destipaddr),destport);
if ( coin == 0 )
coin = "";
//printf("utxo query.(%s)\n",destipaddr);
if ( IAMLP != 0 )
retstr = issue_LP_getutxos(destipaddr,destport,coin,lastn,myipaddr,myport,mypeer != 0 ? mypeer->numpeers : 0,maxentries);
else retstr = issue_LP_clientgetutxos(destipaddr,destport,coin,maxentries);
if ( retstr != 0 )
{
now = (uint32_t)time(NULL);
retval = LP_utxosparse(destipaddr,destport,retstr,now);
//printf("got.(%s)\n",retstr);
free(retstr);
}
return(retval);
}
char *issue_LP_numutxos(char *destip,uint16_t destport,char *ipaddr,uint16_t port,int32_t numpeers,int32_t numutxos)
{
char url[512],*retstr;
printf("deprecated issue_LP_numutxos\n");
return(0);
sprintf(url,"http://%s:%u/api/stats/numutxos?ipaddr=%s&port=%u&numpeers=%d&numutxos=%d",destip,destport,ipaddr,port,numpeers,numutxos);
retstr = LP_issue_curl("numutxos",destip,port,url);
//printf("%s -> getpeers.(%s)\n",destip,retstr);
return(retstr);
}
char *issue_LP_getutxos(char *destip,uint16_t destport,char *coin,int32_t lastn,char *ipaddr,uint16_t port,int32_t numpeers,int32_t numutxos)
{
char url[512];
printf("deprecated issue_LP_getutxos\n");
return(0);
sprintf(url,"http://%s:%u/api/stats/getutxos?coin=%s&lastn=%d&ipaddr=%s&port=%u&numpeers=%d&numutxos=%d",destip,destport,coin,lastn,ipaddr,port,numpeers,numutxos);
return(LP_issue_curl("getutxos",destip,destport,url));
//return(issue_curlt(url,LP_HTTP_TIMEOUT));
}
char *issue_LP_clientgetutxos(char *destip,uint16_t destport,char *coin,int32_t lastn)
{
char url[512];//,*retstr;
printf("deprecated issue_LP_clientgetutxos\n");
return(0);
sprintf(url,"http://%s:%u/api/stats/getutxos?coin=%s&lastn=%d&ipaddr=127.0.0.1&port=0",destip,destport,coin,lastn);
return(LP_issue_curl("clientgetutxos",destip,destport,url));
//retstr = issue_curlt(url,LP_HTTP_TIMEOUT);
//printf("%s clientgetutxos.(%s)\n",url,retstr);
//return(retstr);
}
Test
7 years ago
void LP_address_monitor(struct LP_pubkeyinfo *pubp)
{
struct iguana_info *coin,*tmp; char coinaddr[64]; cJSON *retjson; struct LP_address *ap;
return;
HASH_ITER(hh,LP_coins,coin,tmp)
{
bitcoin_address(coinaddr,coin->taddr,coin->pubtype,pubp->rmd160,sizeof(pubp->rmd160));
portable_mutex_lock(&coin->addrmutex);
if ( (ap= _LP_address(coin,coinaddr)) != 0 )
{
ap->monitor = (uint32_t)time(NULL);
}
portable_mutex_unlock(&coin->addrmutex);
if ( coin->electrum != 0 )
{
if ( (retjson= electrum_address_subscribe(coin->symbol,coin->electrum,&retjson,coinaddr)) != 0 )
{
printf("%s MONITOR.(%s) -> %s\n",coin->symbol,coinaddr,jprint(retjson,0));
free_json(retjson);
}
}
}
}
Test
7 years ago
/*else if ( strcmp(method,"ordermatch") == 0 )
{
if ( price > SMALLVAL )
return(LP_ordermatch(base,j64bits(argjson,"txfee"),price,jdouble(argjson,"relvolume"),rel,jbits256(argjson,"txid"),jint(argjson,"vout"),jbits256(argjson,"feetxid"),jint(argjson,"feevout"),j64bits(argjson,"desttxfee"),jint(argjson,"duration")));
else return(clonestr("{\"error\":\"no price set\"}"));
}
else if ( strcmp(method,"trade") == 0 )
{
struct LP_quoteinfo Q;
if ( price > SMALLVAL || jobj(argjson,"quote") != 0 )
{
LP_quoteparse(&Q,jobj(argjson,"quote"));
return(LP_trade(ctx,myipaddr,pubsock,&Q,price,jint(argjson,"timeout"),jint(argjson,"duration")));
} else return(clonestr("{\"error\":\"no price set or no quote object\"}"));
}
else if ( strcmp(method,"autotrade") == 0 )
{
if ( price > SMALLVAL )
{
return(LP_autotrade(ctx,myipaddr,pubsock,base,rel,price,jdouble(argjson,"relvolume"),jint(argjson,"timeout"),jint(argjson,"duration")));
} else return(clonestr("{\"error\":\"no price set\"}"));
}*/
Test
7 years ago
if ( flag != 0 )
{
// need to find the requestid/quoteid for aliceid
if ( (retstr= basilisk_swapentries(bot->base,bot->rel,0)) != 0 )
{
if ( (retjson= cJSON_Parse(retstr)) != 0 )
{
if ( (n= cJSON_GetArraySize(retjson)) != 0 )
{
for (flag=j=0; j<n; j++)
{
item = jitem(retjson,j);
aliceid = j64bits(item,"aliceid");
for (i=0; i<bot->numtrades; i++)
{
if ( (tp= bot->trades[i]) != 0 && tp->finished == 0 && tp->requestid == 0 && tp->quoteid == 0 )
{
if ( tp->aliceid == aliceid )
{
tp->requestid = juint(item,"requestid");
tp->quoteid = juint(item,"quoteid");
printf("found aliceid.%llx to set requestid.%u quoteid.%u\n",(long long)aliceid,tp->requestid,tp->quoteid);
flag = 1;
break;
}
}
}
}
}
free_json(retjson);
}
free(retstr);
}
}
// check for finished pending swap
for (i=0; i<bot->numtrades; i++)
{
if ( (tp= bot->trades[i]) != 0 && tp->finished == 0 && tp->requestid != 0 && tp->quoteid != 0 )
{
if ( (retstr= basilisk_swapentry(tp->requestid,tp->quoteid)) != 0 )
{
if ( (retjson= cJSON_Parse(retstr)) != 0 )
{
if ( (status= jstr(retjson,"status")) != 0 && strcmp(status,"finished") == 0 )
{
bot->pendbasesum -= tp->basevol, bot->basesum += tp->basevol;
bot->pendrelsum -= tp->relvol, bot->relsum += tp->relvol;
bot->numpending--, bot->completed++;
printf("detected completion aliceid.%llx r.%u q.%u\n",(long long)tp->aliceid,tp->requestid,tp->quoteid);
tp->finished = (uint32_t)time(NULL);
}
free_json(retjson);
}
free(retstr);
}
}
}
}
Test
7 years ago
int32_t LP_utxopurge(int32_t allutxos)
{
char str[65]; struct LP_utxoinfo *utxo,*tmp; int32_t iambob,n = 0;
printf("LP_utxopurge mypub.(%s)\n",bits256_str(str,LP_mypub25519));
portable_mutex_lock(&LP_utxomutex);
for (iambob=0; iambob<=1; iambob++)
{
HASH_ITER(hh,LP_utxoinfos[iambob],utxo,tmp)
{
if ( LP_isavailable(utxo) > 0 )
{
if ( allutxos != 0 || LP_ismine(utxo) > 0 )
{
printf("iambob.%d delete.(%s)\n",iambob,bits256_str(str,utxo->payment.txid));
HASH_DELETE(hh,LP_utxoinfos[iambob],utxo);
//free(utxo); let the LP_utxoinfos2 free the utxo, should be 1:1
} else n++;
} else n++;
}
HASH_ITER(hh,LP_utxoinfos2[iambob],utxo,tmp)
{
if ( LP_isavailable(utxo) > 0 )
{
if ( allutxos != 0 || LP_ismine(utxo) > 0 )
{
printf("iambob.%d delete2.(%s)\n",iambob,bits256_str(str,utxo->payment.txid));
HASH_DELETE(hh2,LP_utxoinfos2[iambob],utxo);
free(utxo);
} else n++;
} else n++;
}
}
portable_mutex_unlock(&LP_utxomutex);
return(n);
}
Test
7 years ago
/*struct LP_utxoinfo *_LP_butxo_find(struct LP_utxoinfo *butxo)
{
int32_t i; struct LP_utxoinfo *utxo=0; uint32_t now = (uint32_t)time(NULL);
//portable_mutex_lock(&LP_butxomutex);
for (i=0; i<sizeof(BUTXOS)/sizeof(*BUTXOS); i++)
{
utxo = &BUTXOS[i];
if ( butxo->payment.vout == utxo->payment.vout && butxo->deposit.vout == utxo->deposit.vout && bits256_nonz(butxo->payment.txid) != 0 && bits256_nonz(butxo->deposit.txid) != 0 && bits256_cmp(butxo->payment.txid,utxo->payment.txid) == 0 && bits256_cmp(butxo->deposit.txid,utxo->deposit.txid) == 0 )
break;
if ( utxo->S.swap == 0 && now > utxo->T.swappending )
memset(utxo,0,sizeof(*utxo));
utxo = 0;
}
//portable_mutex_unlock(&LP_butxomutex);
return(utxo);
}
struct LP_utxoinfo *LP_butxo_add(struct LP_utxoinfo *butxo)
{
static struct LP_utxoinfo zeroes;
int32_t i; struct LP_utxoinfo *utxo=0;
portable_mutex_lock(&LP_butxomutex);
if ( (utxo= _LP_butxo_find(butxo)) == 0 )
{
for (i=0; i<sizeof(BUTXOS)/sizeof(*BUTXOS); i++)
{
utxo = &BUTXOS[i];
if ( memcmp(&zeroes,utxo,sizeof(*utxo)) == 0 )
{
*utxo = *butxo;
break;
}
utxo = 0;
}
}
portable_mutex_unlock(&LP_butxomutex);
return(utxo);
}
void LP_butxo_swapfields_copy(struct LP_utxoinfo *destutxo,struct LP_utxoinfo *srcutxo)
{
destutxo->S = srcutxo->S;
destutxo->T = srcutxo->T;
}
void LP_butxo_swapfields(struct LP_utxoinfo *butxo)
{
struct LP_utxoinfo *getutxo=0;
portable_mutex_lock(&LP_butxomutex);
if ( (getutxo= _LP_butxo_find(butxo)) != 0 )
LP_butxo_swapfields_copy(butxo,getutxo);
portable_mutex_unlock(&LP_butxomutex);
}
void LP_butxo_swapfields_set(struct LP_utxoinfo *butxo)
{
struct LP_utxoinfo *setutxo;
if ( (setutxo= LP_butxo_add(butxo)) != 0 )
{
LP_butxo_swapfields_copy(setutxo,butxo);
}
}*/
/*struct LP_utxoinfo BUTXOS[100];
int32_t LP_butxo_findeither(bits256 txid,int32_t vout)
{
struct LP_utxoinfo *utxo; int32_t i,retval = 0;
portable_mutex_lock(&LP_butxomutex);
for (i=0; i<sizeof(BUTXOS)/sizeof(*BUTXOS); i++)
{
utxo = &BUTXOS[i];
if ( (vout == utxo->payment.vout && bits256_cmp(txid,utxo->payment.txid)) == 0 || (vout == utxo->deposit.vout && bits256_cmp(txid,utxo->deposit.txid) == 0) )
{
retval = 1;
break;
}
}
portable_mutex_unlock(&LP_butxomutex);
return(retval);
}*/
fixes detect port conflicts on enable check for completed swap tx being spent prevent autxo reuse add extra hash to keypair25519
7 years ago
struct LP_utxoinfo *LP_utxoaddjson(int32_t iambob,int32_t pubsock,cJSON *argjson)
{
struct LP_utxoinfo *utxo;
if ( jobj(argjson,"iambob") == 0 || iambob != jint(argjson,"iambob") )
{
printf("LP_utxoaddjson: iambob.%d != arg.%d obj.%p (%s)\n",iambob,jint(argjson,"iambob"),jobj(argjson,"iambob"),jprint(argjson,0));
return(0);
}
portable_mutex_lock(&LP_UTXOmutex);
utxo = LP_utxoadd(iambob,pubsock,jstr(argjson,"coin"),jbits256(argjson,"txid"),jint(argjson,"vout"),j64bits(argjson,"value"),jbits256(argjson,"txid2"),jint(argjson,"vout2"),j64bits(argjson,"value2"),jstr(argjson,"script"),jstr(argjson,"address"),jbits256(argjson,"pubkey"),jstr(argjson,"gui"),juint(argjson,"session"));
if ( LP_ismine(utxo) > 0 && utxo->T.lasttime == 0 )
{
utxo->T.lasttime = (uint32_t)time(NULL);
printf("set lasttime!\n");
}
portable_mutex_unlock(&LP_UTXOmutex);
return(utxo);
}
Test
7 years ago
int32_t LP_utxosparse(char *destipaddr,uint16_t destport,char *retstr,uint32_t now)
{
struct LP_peerinfo *peer; uint32_t argipbits; char *argipaddr; uint16_t argport,pushport,subport; cJSON *array,*item; int32_t i,n=0; bits256 txid; struct LP_utxoinfo *utxo;
//printf("parse.(%s)\n",retstr);
if ( (array= cJSON_Parse(retstr)) != 0 )
{
if ( (n= cJSON_GetArraySize(array)) > 0 )
{
for (i=0; i<n; i++)
{
item = jitem(array,i);
if ( (argipaddr= jstr(item,"ipaddr")) != 0 && (argport= juint(item,"port")) != 0 )
{
if ( (pushport= juint(item,"push")) == 0 )
pushport = argport + 1;
if ( (subport= juint(item,"sub")) == 0 )
subport = argport + 2;
argipbits = (uint32_t)calc_ipbits(argipaddr);
if ( (peer= LP_peerfind(argipbits,argport)) == 0 )
peer = LP_addpeer(0,-1,argipaddr,argport,pushport,subport,jint(item,"numpeers"),jint(item,"numutxos"),juint(item,"session"));
}
if ( jobj(item,"txid") != 0 )
{
txid = jbits256(item,"txid");
//printf("parse.(%s)\n",jprint(item,0));
if ( (utxo= LP_utxoaddjson(1,-1,item)) != 0 )
utxo->T.lasttime = now;
}
}
if ( (destpeer= LP_peerfind((uint32_t)calc_ipbits(destipaddr),destport)) != 0 )
{
destpeer->numutxos = n;
}
}
free_json(array);
}
return(n);
}
void LP_spentnotify(struct LP_utxoinfo *utxo,int32_t selector)
{
//cJSON *argjson; struct _LP_utxoinfo u; char *msg;
if ( utxo == 0 )
return;
utxo->T.spentflag = (uint32_t)time(NULL);
/*if ( LP_mypeer != 0 && LP_mypeer->numutxos > 0 )
LP_mypeer->numutxos--;
if ( LP_mypubsock >= 0 )
{
argjson = cJSON_CreateObject();
jaddstr(argjson,"method","checktxid");
jaddbits256(argjson,"txid",utxo->payment.txid);
jaddnum(argjson,"vout",utxo->payment.vout);
if ( selector != 0 )
{
if ( bits256_nonz(utxo->deposit.txid) != 0 )
u = utxo->deposit;
else u = utxo->fee;
jaddbits256(argjson,"checktxid",u.txid);
jaddnum(argjson,"checkvout",u.vout);
}
msg = jprint(argjson,1);
/LP_send(LP_mypubsock,msg,(int32_t)strlen(msg)+1,1);
}*/
}
char *LP_utxos(int32_t iambob,struct LP_peerinfo *mypeer,char *symbol,int32_t lastn)
{
int32_t i,n,m; uint64_t val,val2; struct _LP_utxoinfo u; struct LP_utxoinfo *utxo,*tmp; cJSON *utxosjson = cJSON_CreateArray();
printf("deprecated! LP_utxos\n");
//n = mypeer != 0 ? mypeer->numutxos : 0;
if ( lastn <= 0 )
lastn = LP_PROPAGATION_SLACK * 2;
HASH_ITER(hh,LP_utxoinfos[iambob],utxo,tmp)
{
//char str[65]; printf("check %s.%s\n",utxo->coin,bits256_str(str,utxo->payment.txid));
if ( (symbol == 0 || symbol[0] == 0 || strcmp(symbol,utxo->coin) == 0) && utxo->T.spentflag == 0 )
{
u = (iambob != 0) ? utxo->deposit : utxo->fee;
if ( LP_iseligible(&val,&val2,utxo->iambob,utxo->coin,utxo->payment.txid,utxo->payment.vout,utxo->S.satoshis,u.txid,u.vout) == 0 )
{
char str[65]; printf("iambob.%d not eligible (%.8f %.8f) %s %s/v%d\n",iambob,dstr(val),dstr(val2),utxo->coin,bits256_str(str,utxo->payment.txid),utxo->payment.vout);
continue;
} else jaddi(utxosjson,LP_utxojson(utxo));
}
}
if ( (n= cJSON_GetArraySize(utxosjson)) > lastn )
{
m = n - lastn;
for (i=0; i<m; i++)
cJSON_DeleteItemFromArray(utxosjson,0);
}
return(jprint(utxosjson,1));
}
Cleanup
7 years ago
int32_t LP_isunspent(struct LP_utxoinfo *utxo)
{
struct LP_address_utxo *up; struct _LP_utxoinfo u; struct iguana_info *coin;
if ( (coin= LP_coinfind(utxo->coin)) == 0 )
return(0);
if ( (up= LP_address_utxofind(coin,utxo->coinaddr,utxo->payment.txid,utxo->payment.vout)) != 0 && up->spendheight > 0 )
{
utxo->T.spentflag = up->spendheight;
return(0);
}
u = (utxo->iambob != 0) ? utxo->deposit : utxo->fee;
if ( (up= LP_address_utxofind(coin,utxo->coinaddr,u.txid,u.vout)) != 0 && up->spendheight > 0 )
{
utxo->T.spentflag = up->spendheight;
return(0);
}
if ( utxo != 0 && utxo->T.spentflag == 0 && LP_isavailable(utxo) > 0 )
return(1);
else return(0);
}
Test
7 years ago
void LP_utxo_clientpublish(struct LP_utxoinfo *utxo)
{
bits256 zero; char *msg;
if ( 0 && LP_isunspent(utxo) > 0 )
{
memset(zero.bytes,0,sizeof(zero));
msg = jprint(LP_utxojson(utxo),1);
LP_broadcast_message(LP_mypubsock,utxo->coin,"",zero,msg);
}
}
Test
7 years ago
/*char *LP_spentcheck(cJSON *argjson)
{
bits256 txid,checktxid; int32_t vout,checkvout; struct LP_utxoinfo *utxo; int32_t iambob,retval = 0;
txid = jbits256(argjson,"txid");
vout = jint(argjson,"vout");
for (iambob=0; iambob<=1; iambob++)
{
if ( (utxo= LP_utxofind(iambob,txid,vout)) != 0 && utxo->T.spentflag == 0 )
{
if ( jobj(argjson,"check") == 0 )
checktxid = txid, checkvout = vout;
else
{
checktxid = jbits256(argjson,"checktxid");
checkvout = jint(argjson,"checkvout");
}
if ( LP_txvalue(0,utxo->coin,checktxid,checkvout) == 0 )
{
//if ( LP_mypeer != 0 && LP_mypeer->numutxos > 0 )
// LP_mypeer->numutxos--;
utxo->T.spentflag = (uint32_t)time(NULL);
retval++;
printf("indeed txid was spent\n");
}
}
}
if ( retval > 0 )
return(clonestr("{\"result\":\"marked as spent\"}"));
return(clonestr("{\"error\":\"cant find txid to check spent status\"}"));
}*/
Destpubkey
7 years ago
/*char *LP_pricestr(char *base,char *rel,double origprice)
{
cJSON *retjson; double price = 0.;
if ( base != 0 && base[0] != 0 && rel != 0 && rel[0] != 0 )
{
price = LP_price(base,rel);
if ( origprice > SMALLVAL && origprice < price )
price = origprice;
}
if ( LP_pricevalid(price) > 0 )
{
retjson = cJSON_CreateObject();
jaddstr(retjson,"result","success");
jaddstr(retjson,"method","postprice");
jaddbits256(retjson,"pubkey",G.LP_mypub25519);
jaddstr(retjson,"base",base);
jaddstr(retjson,"rel",rel);
jaddnum(retjson,"price",price);
jadd(retjson,"theoretical",LP_priceinfomatrix(0));
jadd(retjson,"quotes",LP_priceinfomatrix(1));
return(jprint(retjson,1));
} else return(clonestr("{\"error\":\"cant find baserel pair\"}"));
}*/
Test
7 years ago
void LP_utxo_spentcheck(int32_t pubsock,struct LP_utxoinfo *utxo)
{
struct _LP_utxoinfo u; struct iguana_info *coin; char str[65]; uint32_t now = (uint32_t)time(NULL);
if ( IAMLP != 0 && (coin= LP_coinfind(utxo->coin)) != 0 && coin->inactive != 0 )
return;
//printf("%s lag.%d\n",bits256_str(str,utxo->txid),now-utxo->lastspentcheck);
if ( utxo->T.spentflag == 0 && now > utxo->T.lastspentcheck+60 )
{
u = (utxo->iambob != 0) ? utxo->deposit : utxo->fee;
utxo->T.lastspentcheck = now;
if ( LP_txvalue(0,utxo->coin,utxo->payment.txid,utxo->payment.vout) == 0 )
{
printf("txid.%s %s/v%d %.8f has been spent\n",utxo->coin,bits256_str(str,utxo->payment.txid),utxo->payment.vout,dstr(utxo->payment.value));
LP_spentnotify(utxo,0);
}
else if ( LP_txvalue(0,utxo->coin,u.txid,u.vout) == 0 )
{
printf("txid2.%s %s/v%d %.8f has been spent\n",utxo->coin,bits256_str(str,u.txid),u.vout,dstr(u.value));
LP_spentnotify(utxo,1);
}
}
}
int32_t LP_peer_utxosquery(struct LP_peerinfo *mypeer,uint16_t myport,int32_t pubsock,struct LP_peerinfo *peer,uint32_t now,int32_t interval,int32_t maxentries)
{
int32_t lastn,n = -1;
if ( peer->lastutxos < now-interval )
{
//lastn = peer->numutxos - mypeer->numutxos + LP_PROPAGATION_SLACK;
//if ( lastn < LP_PROPAGATION_SLACK * 2 )
lastn = LP_PROPAGATION_SLACK * 2;
if ( mypeer == 0 || strcmp(peer->ipaddr,mypeer->ipaddr) != 0 )
{
peer->lastutxos = now;
//printf("query utxos from %s\n",peer->ipaddr);
n = LP_utxosquery(mypeer,pubsock,peer->ipaddr,peer->port,"",lastn,mypeer != 0 ? mypeer->ipaddr : "127.0.0.1",myport,maxentries);
}
} //else printf("LP_peer_utxosquery skip.(%s) %u\n",peer->ipaddr,peer->lastutxos);
return(n);
}
Test
7 years ago
bestitem = LP_quotejson(qp);
if ( LP_pricevalid(price) > 0 )
{
if ( price <= maxprice )
{
LP_query(ctx,myipaddr,mypubsock,"connect",qp);
//price = LP_pricecache(qp,qp->srccoin,qp->destcoin,qp->txid,qp->vout);
LP_requestinit(&qp->R,qp->srchash,qp->desthash,qp->srccoin,qp->satoshis-2*qp->txfee,qp->destcoin,qp->destsatoshis-2*qp->desttxfee,qp->timestamp,qp->quotetime,DEXselector);
while ( time(NULL) < expiration )
{
if ( aliceutxo->S.swap != 0 )
break;
sleep(3);
}
jaddnum(bestitem,"quotedprice",price);
jaddnum(bestitem,"maxprice",maxprice);
if ( (swap= aliceutxo->S.swap) == 0 )
{
if ( (pubp= LP_pubkeyadd(qp->srchash)) != 0 )
pubp->numerrors++;
jaddstr(bestitem,"status","couldnt establish connection");
}
else
{
jaddstr(bestitem,"status","connected");
jaddnum(bestitem,"requestid",swap->I.req.requestid);
jaddnum(bestitem,"quoteid",swap->I.req.quoteid);
printf("Alice r.%u qp->%u\n",swap->I.req.requestid,swap->I.req.quoteid);
}
}
else
{
jaddnum(bestitem,"quotedprice",price);
jaddnum(bestitem,"maxprice",maxprice);
jaddstr(bestitem,"status","too expensive");
}
}
else
{
printf("invalid price %.8f\n",price);
jaddnum(bestitem,"maxprice",maxprice);
jaddstr(bestitem,"status","no response to request");
}
Cleanup
7 years ago
uint32_t LP_allocated(bits256 txid,int32_t vout)
{
struct LP_utxoinfo *utxo;
if ( (utxo= _LP_utxofind(0,txid,vout)) != 0 && LP_isavailable(utxo) == 0 )
{
//char str[65]; printf("%s/v%d not available\n",bits256_str(str,txid),vout);
return(utxo);
}
if ( (utxo= _LP_utxo2find(0,txid,vout)) != 0 && LP_isavailable(utxo) == 0 )
{
//char str[65]; printf("%s/v%d not available2\n",bits256_str(str,txid),vout);
return(utxo);
}
if ( (utxo= _LP_utxofind(1,txid,vout)) != 0 && LP_isavailable(utxo) == 0 )
{
//char str[65]; printf("%s/v%d not available\n",bits256_str(str,txid),vout);
return(utxo);
}
if ( (utxo= _LP_utxo2find(1,txid,vout)) != 0 && LP_isavailable(utxo) == 0 )
{
//char str[65]; printf("%s/v%d not available2\n",bits256_str(str,txid),vout);
return(utxo);
}
return(0);
}
int32_t LP_isavailable(struct LP_utxoinfo *utxo)
{
if ( time(NULL) > utxo->T.swappending )
utxo->T.swappending = 0;
if ( utxo != 0 && utxo->T.swappending == 0 && utxo->S.swap == 0 )
return(1);
else return(0);
}
int32_t LP_utxoaddptrs(struct LP_utxoinfo *ptrs[],int32_t n,struct LP_utxoinfo *utxo)
{
int32_t i;
for (i=0; i<n; i++)
if ( ptrs[i] == utxo )
return(n);
ptrs[n++] = utxo;
return(n);
}
int32_t LP_utxocollisions(struct LP_utxoinfo *ptrs[],struct LP_utxoinfo *refutxo)
{
int32_t iambob,n = 0; struct LP_utxoinfo *utxo; struct _LP_utxoinfo u;
if ( refutxo == 0 )
return(0);
portable_mutex_lock(&LP_utxomutex);
for (iambob=0; iambob<=1; iambob++)
{
if ( (utxo= _LP_utxofind(iambob,refutxo->payment.txid,refutxo->payment.vout)) != 0 && utxo != refutxo )
n = LP_utxoaddptrs(ptrs,n,utxo);
if ( (utxo= _LP_utxo2find(iambob,refutxo->payment.txid,refutxo->payment.vout)) != 0 && utxo != refutxo )
n = LP_utxoaddptrs(ptrs,n,utxo);
u = (refutxo->iambob != 0) ? refutxo->deposit : refutxo->fee;
if ( (utxo= _LP_utxofind(iambob,u.txid,u.vout)) != 0 && utxo != refutxo )
n = LP_utxoaddptrs(ptrs,n,utxo);
if ( (utxo= _LP_utxo2find(iambob,u.txid,u.vout)) != 0 && utxo != refutxo )
n = LP_utxoaddptrs(ptrs,n,utxo);
}
portable_mutex_unlock(&LP_utxomutex);
if ( 0 && n > 0 )
printf("LP_utxocollisions n.%d\n",n);
return(n);
}
int32_t _LP_availableset(struct LP_utxoinfo *utxo)
{
int32_t flag = 0;
if ( utxo != 0 )
{
if ( bits256_nonz(utxo->S.otherpubkey) != 0 )
flag = 1, memset(&utxo->S.otherpubkey,0,sizeof(utxo->S.otherpubkey));
if ( utxo->S.swap != 0 )
flag = 1, utxo->S.swap = 0;
if ( utxo->T.swappending != 0 )
flag = 1, utxo->T.swappending = 0;
return(flag);
}
return(0);
}
void _LP_unavailableset(struct LP_utxoinfo *utxo,bits256 otherpubkey)
{
if ( utxo != 0 )
{
utxo->T.swappending = (uint32_t)(time(NULL) + LP_RESERVETIME);
utxo->S.otherpubkey = otherpubkey;
}
}
void LP_unavailableset(struct LP_utxoinfo *utxo,bits256 otherpubkey)
{
struct LP_utxoinfo *ptrs[8]; int32_t i,n; struct _LP_utxoinfo u;
memset(ptrs,0,sizeof(ptrs));
if ( (n= LP_utxocollisions(ptrs,utxo)) > 0 )
{
for (i=0; i<n; i++)
_LP_unavailableset(ptrs[i],otherpubkey);
}
u = (utxo->iambob != 0) ? utxo->deposit : utxo->fee;
char str[65],str2[65]; printf("UTXO.[%d] RESERVED %s/v%d %s/v%d collisions.%d\n",utxo->iambob,bits256_str(str,utxo->payment.txid),utxo->payment.vout,bits256_str(str2,u.txid),u.vout,n);
_LP_unavailableset(utxo,otherpubkey);
}
void LP_availableset(struct LP_utxoinfo *utxo)
{
struct LP_utxoinfo *ptrs[8]; int32_t i,n,count = 0; struct _LP_utxoinfo u;
if ( utxo != 0 )
{
memset(ptrs,0,sizeof(ptrs));
if ( (n= LP_utxocollisions(ptrs,utxo)) > 0 )
{
for (i=0; i<n; i++)
count += _LP_availableset(ptrs[i]);
}
count += _LP_availableset(utxo);
if ( count > 0 )
{
u = (utxo->iambob != 0) ? utxo->deposit : utxo->fee;
char str[65],str2[65]; printf("UTXO.[%d] AVAIL %s/v%d %s/v%d collisions.%d\n",utxo->iambob,bits256_str(str,utxo->payment.txid),utxo->payment.vout,bits256_str(str2,u.txid),u.vout,n);
}
}
}
cJSON *LP_inventoryjson(cJSON *item,struct LP_utxoinfo *utxo)
{
struct _LP_utxoinfo u;
//jaddstr(item,"method","oldutxo");
if ( utxo == 0 )
return(item);
if ( utxo->gui[0] != 0 )
jaddstr(item,"gui",utxo->gui);
jaddstr(item,"coin",utxo->coin);
//jaddnum(item,"now",time(NULL));
jaddnum(item,"iambob",utxo->iambob);
jaddstr(item,"address",utxo->coinaddr);
jaddbits256(item,"txid",utxo->payment.txid);
jaddnum(item,"vout",utxo->payment.vout);
jadd64bits(item,"value",utxo->payment.value);
jadd64bits(item,"satoshis",utxo->S.satoshis);
u = (utxo->iambob != 0) ? utxo->deposit : utxo->fee;
if ( bits256_nonz(u.txid) != 0 )
{
jaddbits256(item,"txid2",u.txid);
jaddnum(item,"vout2",u.vout);
jadd64bits(item,"value2",u.value);
}
if ( utxo->T.swappending != 0 )
jaddnum(item,"pending",utxo->T.swappending);
if ( utxo->iambob != 0 )
{
jaddbits256(item,"srchash",utxo->pubkey);//LP_mypub25519);
if ( bits256_nonz(utxo->S.otherpubkey) != 0 )
jaddbits256(item,"desthash",utxo->S.otherpubkey);
}
else
{
jaddbits256(item,"desthash",utxo->pubkey);//LP_mypub25519);
if ( bits256_nonz(utxo->S.otherpubkey) != 0 )
jaddbits256(item,"srchash",utxo->S.otherpubkey);
}
//if ( utxo->S.swap != 0 )
// jaddstr(item,"swap","in progress");
if ( utxo->T.spentflag != 0 )
jaddnum(item,"spent",utxo->T.spentflag);
jaddnum(item,"session",utxo->T.sessionid);
return(item);
}
cJSON *LP_utxojson(struct LP_utxoinfo *utxo)
{
cJSON *item = cJSON_CreateObject();
item = LP_inventoryjson(item,utxo);
jaddbits256(item,"pubkey",utxo->pubkey);
//jaddnum(item,"profit",utxo->S.profitmargin);
jaddstr(item,"base",utxo->coin);
//jaddstr(item,"script",utxo->spendscript);
return(item);
}
struct LP_utxoinfo *LP_utxo_bestfit(char *symbol,uint64_t destsatoshis)
{
uint64_t srcvalue,srcvalue2; struct LP_utxoinfo *utxo,*tmp,*bestutxo = 0; int32_t bestsize,iambob = 0;
if ( symbol == 0 || destsatoshis == 0 )
{
printf("LP_utxo_bestfit error symbol.%p %.8f\n",symbol,dstr(destsatoshis));
return(0);
}
HASH_ITER(hh,G.LP_utxoinfos[iambob],utxo,tmp)
{
if ( strcmp(symbol,utxo->coin) != 0 )
continue;
if ( LP_isavailable(utxo) > 0 && LP_ismine(utxo) > 0 )
{
//printf("(%.8f %.8f %.8f)\n",dstr(utxo->payment.value),dstr(utxo->fee.value),dstr(utxo->S.satoshis));
//char str[65]; printf("s%u %d [%.8f vs %.8f] check %s.%s avail.%d ismine.%d >= %d\n",utxo->T.spentflag,LP_iseligible(&srcvalue,&srcvalue2,utxo->iambob,symbol,utxo->payment.txid,utxo->payment.vout,utxo->S.satoshis,utxo->fee.txid,utxo->fee.vout),dstr(destsatoshis),dstr(utxo->S.satoshis),utxo->coin,bits256_str(str,utxo->payment.txid),LP_isavailable(utxo) > 0,LP_ismine(utxo) > 0,utxo->S.satoshis >= destsatoshis);
bestsize = 0;
if ( bestutxo == 0 )
{
if ( utxo->S.satoshis > destsatoshis/LP_MINCLIENTVOL )
bestsize = 1;
}
else
{
if ( bestutxo->S.satoshis < destsatoshis )
{
if ( utxo->S.satoshis > destsatoshis )
bestsize = 1;
else if ( utxo->S.satoshis > bestutxo->S.satoshis )
bestsize = 1;
}
else
{
if ( utxo->S.satoshis > destsatoshis && utxo->S.satoshis < bestutxo->S.satoshis )
bestsize = 1;
}
}
if ( bestsize > 0 )
{
//printf("bestsize.%d %.8f %.8f -> %.8f\n",bestsize,dstr(utxo->payment.value),dstr(utxo->fee.value),dstr(utxo->S.satoshis));
if ( LP_iseligible(&srcvalue,&srcvalue2,utxo->iambob,symbol,utxo->payment.txid,utxo->payment.vout,utxo->S.satoshis,utxo->fee.txid,utxo->fee.vout) == 0 )
{
//if ( utxo->T.spentflag == 0 )
// utxo->T.spentflag = (uint32_t)time(NULL);
continue;
}
bestutxo = utxo;
} //else printf("skip alice utxo %.8f vs dest %.8f, bestsize.%d %p\n",dstr(utxo->S.satoshis),dstr(destsatoshis),bestsize,bestutxo);
}
}
return(bestutxo);
}
void LP_spentnotify(struct LP_utxoinfo *utxo,int32_t selector)
{
if ( utxo == 0 )
return;
utxo->T.spentflag = (uint32_t)time(NULL);
}
struct LP_utxoinfo *LP_utxofinds(int32_t iambob,bits256 txid,int32_t vout,bits256 txid2,int32_t vout2)
{
struct LP_utxoinfo *utxo;
if ( (utxo= LP_utxofind(iambob,txid,vout)) != 0 || (utxo= LP_utxofind(iambob,txid2,vout2)) != 0 || (utxo= LP_utxo2find(iambob,txid,vout)) != 0 || (utxo= LP_utxo2find(iambob,txid2,vout2)) != 0 )
return(utxo);
else return(0);
}
struct LP_utxoinfo *LP_utxoadd(int32_t iambob,char *symbol,bits256 txid,int32_t vout,int64_t value,bits256 txid2,int32_t vout2,int64_t value2,char *coinaddr,bits256 pubkey,char *gui,uint32_t sessionid,uint64_t satoshis)
{
uint64_t val,val2=0,txfee; int32_t spendvini,numconfirms,selector; bits256 spendtxid; struct iguana_info *coin; struct _LP_utxoinfo u; struct LP_utxoinfo *utxo = 0;
if ( symbol == 0 || symbol[0] == 0 || coinaddr == 0 || coinaddr[0] == 0 || bits256_nonz(txid) == 0 || bits256_nonz(txid2) == 0 || vout < 0 || vout2 < 0 || value <= 0 || value2 <= 0 )//|| sessionid == 0 )
{
char str[65],str2[65]; printf("REJECT (%s) iambob.%d %s utxoadd.(%.8f %.8f) %s/v%d %s/v%d\n",coinaddr,iambob,symbol,dstr(value),dstr(value2),bits256_str(str,txid),vout,bits256_str(str2,txid2),vout2);
printf("session.%u addutxo %d %d %d %d %d %d %d %d\n",sessionid,symbol == 0,coinaddr == 0,bits256_nonz(txid) == 0,bits256_nonz(txid2) == 0,vout < 0,vout2 < 0,value <= 0,value2 <= 0);
return(0);
}
if ( (coin= LP_coinfind(symbol)) == 0 || (IAMLP == 0 && coin->inactive != 0) )
{
//printf("LP_utxoadd reject inactive %s\n",symbol);
return(0);
}
txfee = LP_txfeecalc(coin,0,0);
char str[65],str2[65],dispflag = 0;//(iambob == 0);
if ( iambob == 0 && bits256_cmp(pubkey,G.LP_mypub25519) != 0 )
{
printf("trying to add Alice utxo when not mine? %s/v%d\n",bits256_str(str,txid),vout);
return(0);
}
if ( coin->inactive == 0 )
{
if ( LP_iseligible(&val,&val2,iambob,symbol,txid,vout,satoshis,txid2,vout2) <= 0 )
{
static uint32_t counter;
if ( counter++ < 3 )
printf("iambob.%d utxoadd %s inactive.%u got ineligible txid value %.8f:%.8f, value2 %.8f:%.8f, tmpsatoshis %.8f\n",iambob,symbol,coin->inactive,dstr(value),dstr(val),dstr(value2),dstr(val2),dstr(satoshis));
return(0);
}
if ( (numconfirms= LP_numconfirms(symbol,coinaddr,txid,vout,0)) <= 0 )
{
printf("LP_utxoadd reject numconfirms.%d %s.%s\n",numconfirms,symbol,bits256_str(str,txid));
return(0);
}
if ( (numconfirms= LP_numconfirms(symbol,coinaddr,txid2,vout2,0)) <= 0 )
{
printf("LP_utxoadd reject2 numconfirms.%d %s %s/v%d\n",numconfirms,symbol,bits256_str(str,txid2),vout2);
return(0);
}
}
else
{
val = value;
val2 = value2;
}
dispflag = 0;
if ( dispflag != 0 )
printf("%.8f %.8f %s iambob.%d %s utxoadd.(%.8f %.8f) %s %s\n",dstr(val),dstr(val2),coinaddr,iambob,symbol,dstr(value),dstr(value2),bits256_str(str,txid),bits256_str(str2,txid2));
dispflag = 1;
if ( (utxo= LP_utxofinds(iambob,txid,vout,txid2,vout2)) != 0 )
{
if ( 0 && LP_ismine(utxo) == 0 )
{
char str2[65],str3[65]; printf("iambob.%d %s %s utxoadd.(%.8f %.8f) %s %s\n",iambob,bits256_str(str3,pubkey),symbol,dstr(value),dstr(value2),bits256_str(str,txid),bits256_str(str2,txid2));
printf("duplicate %.8f %.8f %.8f vs utxo.(%.8f %.8f %.8f)\n",dstr(value),dstr(value2),dstr(satoshis),dstr(utxo->payment.value),dstr(utxo->deposit.value),dstr(utxo->S.satoshis));
}
u = (utxo->iambob != 0) ? utxo->deposit : utxo->fee;
if ( bits256_cmp(txid,utxo->payment.txid) != 0 || bits256_cmp(txid2,u.txid) != 0 || vout != utxo->payment.vout || value != utxo->payment.value || satoshis != utxo->S.satoshis || vout2 != u.vout || value2 != u.value || strcmp(symbol,utxo->coin) != 0 || strcmp(coinaddr,utxo->coinaddr) != 0 || bits256_cmp(pubkey,utxo->pubkey) != 0 )
{
utxo->T.errors++;
char str[65],str2[65],str3[65],str4[65],str5[65],str6[65];
if ( utxo->T.spentflag != 0 || LP_txvalue(0,utxo->coin,utxo->payment.txid,utxo->payment.vout) < utxo->payment.value || LP_txvalue(0,utxo->coin,u.txid,u.vout) < u.value )
{
//if ( utxo->T.spentflag == 0 )
// utxo->T.spentflag = (uint32_t)time(NULL);
printf("original utxo pair not valid\n");
if ( dispflag != 0 )
printf("error on subsequent utxo iambob.%d %.8f %.8f add.(%s %s) when.(%s %s) %d %d %d %d %d %d %d %d %d %d pubkeys.(%s vs %s)\n",iambob,dstr(val),dstr(val2),bits256_str(str,txid),bits256_str(str2,txid2),bits256_str(str3,utxo->payment.txid),bits256_str(str4,utxo->deposit.txid),bits256_cmp(txid,utxo->payment.txid) != 0,bits256_cmp(txid2,u.txid) != 0,vout != utxo->payment.vout,satoshis != utxo->S.satoshis,vout2 != u.vout,value2 != u.value,strcmp(symbol,utxo->coin) != 0,strcmp(coinaddr,utxo->coinaddr) != 0,bits256_cmp(pubkey,utxo->pubkey) != 0,value != utxo->payment.value,bits256_str(str5,pubkey),bits256_str(str6,utxo->pubkey));
utxo = 0;
}
}
if ( utxo != 0 )
{
if ( utxo->T.sessionid == 0 )
utxo->T.sessionid = sessionid;
//else if ( profitmargin > SMALLVAL )
// utxo->S.profitmargin = profitmargin;
utxo->T.lasttime = (uint32_t)time(NULL);
//printf("return existing utxo[%d] %s %s\n",iambob,bits256_str(str,utxo->payment.txid),bits256_str(str2,iambob != 0 ? utxo->deposit.txid : utxo->fee.txid));
return(utxo);
}
}
utxo = calloc(1,sizeof(*utxo));
//utxo->S.profitmargin = profitmargin;
utxo->pubkey = pubkey;
safecopy(utxo->gui,gui,sizeof(utxo->gui));
safecopy(utxo->coin,symbol,sizeof(utxo->coin));
safecopy(utxo->coinaddr,coinaddr,sizeof(utxo->coinaddr));
//safecopy(utxo->spendscript,spendscript,sizeof(utxo->spendscript));
utxo->payment.txid = txid;
utxo->payment.vout = vout;
utxo->payment.value = value;
utxo->S.satoshis = satoshis;
if ( (utxo->iambob= iambob) != 0 )
{
utxo->deposit.txid = txid2;
utxo->deposit.vout = vout2;
utxo->deposit.value = value2;
}
else
{
utxo->fee.txid = txid2;
utxo->fee.vout = vout2;
utxo->fee.value = value2;
}
LP_utxosetkey(utxo->key,txid,vout);
LP_utxosetkey(utxo->key2,txid2,vout2);
if ( LP_ismine(utxo) > 0 )
utxo->T.sessionid = G.LP_sessionid;
else utxo->T.sessionid = sessionid;
if ( coin->inactive == 0 && (selector= LP_mempool_vinscan(&spendtxid,&spendvini,symbol,coinaddr,txid,vout,txid2,vout2)) >= 0 )
{
printf("utxoadd selector.%d spent in mempool %s vini.%d",selector,bits256_str(str,spendtxid),spendvini);
utxo->T.spentflag = (uint32_t)time(NULL);
}
//printf(" %s %.8f %.8f %p addutxo.%d (%s %s) session.%u iambob.%d <<<<<<<<<<<<<<< %.8f\n",symbol,dstr(value),dstr(value2),utxo,LP_ismine(utxo) > 0,bits256_str(str,utxo->payment.txid),bits256_str(str2,iambob != 0 ? utxo->deposit.txid : utxo->fee.txid),utxo->T.sessionid,iambob,dstr(satoshis));
portable_mutex_lock(&LP_utxomutex);
HASH_ADD_KEYPTR(hh,G.LP_utxoinfos[iambob],utxo->key,sizeof(utxo->key),utxo);
if ( _LP_utxo2find(iambob,txid2,vout2) == 0 )
HASH_ADD_KEYPTR(hh2,G.LP_utxoinfos2[iambob],utxo->key2,sizeof(utxo->key2),utxo);
portable_mutex_unlock(&LP_utxomutex);
if ( iambob != 0 )
{
if ( LP_ismine(utxo) > 0 )
{
//LP_utxo_clientpublish(utxo);
if ( LP_mypeer != 0 )
utxo->T.lasttime = (uint32_t)time(NULL);
}
}
return(utxo);
}
int32_t _LP_utxos_remove(bits256 txid,int32_t vout)
{
struct LP_utxoinfo *utxo,*utxo2; int32_t retval = 0,iambob = 1;
utxo = utxo2 = 0;
if ( (utxo= _LP_utxofind(iambob,txid,vout)) != 0 )
{
if ( LP_isavailable(utxo) == 0 )
retval = -1;
else
{
if ( (utxo2= _LP_utxo2find(iambob,txid,vout)) != 0 )
{
if ( LP_isavailable(utxo) == 0 )
retval = -1;
else
{
_LP_utxo_delete(iambob,utxo);
_LP_utxo2_delete(iambob,utxo2);
}
}
}
}
else if ( (utxo2= _LP_utxo2find(iambob,txid,vout)) != 0 )
{
if ( LP_isavailable(utxo2) == 0 )
retval = -1;
else _LP_utxo2_delete(iambob,utxo2);
}
return(retval);
}
int32_t LP_utxos_remove(bits256 txid,int32_t vout)
{
int32_t retval;
portable_mutex_lock(&LP_utxomutex);
retval = _LP_utxos_remove(txid,vout);
portable_mutex_unlock(&LP_utxomutex);
return(retval);
}
cJSON *LP_inventory(char *symbol)
{
struct LP_utxoinfo *utxo,*tmp; struct _LP_utxoinfo u; char *myipaddr; cJSON *array; uint64_t val,val2; int32_t iambob = 0; struct iguana_info *coin;
array = cJSON_CreateArray();
if ( LP_mypeer != 0 )
myipaddr = LP_mypeer->ipaddr;
else myipaddr = "127.0.0.1";
if ( (coin= LP_coinfind(symbol)) != 0 )
LP_listunspent_both(symbol,coin->smartaddr,0);
HASH_ITER(hh,G.LP_utxoinfos[iambob],utxo,tmp)
{
char str[65];
//printf("iambob.%d iterate %s\n",iambob,bits256_str(str,LP_mypub25519));
if ( LP_isunspent(utxo) != 0 && strcmp(symbol,utxo->coin) == 0 && utxo->iambob == iambob && LP_ismine(utxo) > 0 )
{
u = (iambob != 0) ? utxo->deposit : utxo->fee;
if ( LP_iseligible(&val,&val2,iambob,utxo->coin,utxo->payment.txid,utxo->payment.vout,utxo->S.satoshis,u.txid,u.vout) == 0 )
{
//if ( utxo->T.spentflag == 0 )
// utxo->T.spentflag = (uint32_t)time(NULL);
//printf("%s %s ineligible %.8f %.8f\n",utxo->coin,bits256_str(str,u.txid),dstr(val),dstr(val2));
continue;
}
//if ( iambob != 0 )
// LP_utxo_clientpublish(utxo);
jaddi(array,LP_inventoryjson(cJSON_CreateObject(),utxo));
}
else if ( 0 && LP_ismine(utxo) > 0 && strcmp(symbol,utxo->coin) == 0 )
printf("skip %s %s %d %d %d %d\n",utxo->coin,bits256_str(str,utxo->payment.txid),LP_isunspent(utxo) != 0,strcmp(symbol,utxo->coin) == 0,utxo->iambob == iambob,LP_ismine(utxo) > 0);
}
return(array);
}
Test
7 years ago
/*while ( time(NULL) < expiration )
{
if ( (price= LP_pricecache(qp,qp->srccoin,qp->destcoin,qp->txid,qp->vout)) > SMALLVAL )
{
printf("break out of price %.8f %s/%s\n",price,qp->srccoin,qp->destcoin);
break;
}
sleep(1);
}*/
Cleanup
7 years ago
//struct LP_pubkey_info *pubp,*ptmp; //cJSON *retjson; struct iguana_info *coin,*tmp;
/*HASH_ITER(hh,LP_coins,coin,tmp) // firstrefht,firstscanht,lastscanht
{
if ( coin->electrum != 0 && time(NULL) > coin->lastunspent+30 )
{
//printf("call electrum listunspent.%s\n",coin->symbol);
if ( (retjson= electrum_address_listunspent(coin->symbol,coin->electrum,&retjson,coin->smartaddr,2)) != 0 )
free_json(retjson);
coin->lastunspent = (uint32_t)time(NULL);
}
}*/
/*HASH_ITER(hh,LP_pubkeyinfos,pubp,ptmp)
{
pubp->dynamictrust = LP_dynamictrust(pubp->pubkey,0);
}*/
Set LP_price
7 years ago
/*void LP_prices_parse(struct LP_peerinfo *peer,cJSON *obj)
{
struct LP_pubkey_info *pubp; struct LP_priceinfo *basepp,*relpp; uint32_t timestamp; bits256 pubkey; cJSON *asks,*item; uint8_t rmd160[20]; int32_t i,n,relid,mismatch; char *base,*rel,*hexstr; double askprice; uint32_t now;
now = (uint32_t)time(NULL);
pubkey = jbits256(obj,"pubkey");
if ( bits256_nonz(pubkey) != 0 && (pubp= LP_pubkeyadd(pubkey)) != 0 )
{
if ( (hexstr= jstr(obj,"rmd160")) != 0 && strlen(hexstr) == 2*sizeof(rmd160) )
decode_hex(rmd160,sizeof(rmd160),hexstr);
if ( memcmp(pubp->rmd160,rmd160,sizeof(rmd160)) != 0 )
mismatch = 1;
else mismatch = 0;
if ( bits256_cmp(pubkey,G.LP_mypub25519) == 0 && mismatch == 0 )
peer->needping = 0;
LP_pubkey_sigcheck(pubp,obj);
timestamp = juint(obj,"timestamp");
if ( timestamp > now )
timestamp = now;
if ( timestamp >= pubp->timestamp && (asks= jarray(&n,obj,"asks")) != 0 )
{
for (i=0; i<n; i++)
{
item = jitem(asks,i);
base = jstri(item,0);
rel = jstri(item,1);
askprice = jdoublei(item,2);
if ( LP_pricevalid(askprice) > 0 )
{
if ( (basepp= LP_priceinfoptr(&relid,base,rel)) != 0 )
{
//char str[65]; printf("gotprice %s %s/%s (%d/%d) %.8f\n",bits256_str(str,pubkey),base,rel,basepp->ind,relid,askprice);
pubp->matrix[basepp->ind][relid] = askprice;
//pubp->timestamps[basepp->ind][relid] = timestamp;
if ( (relpp= LP_priceinfofind(rel)) != 0 )
{
dxblend(&basepp->relvals[relpp->ind],askprice,0.9);
dxblend(&relpp->relvals[basepp->ind],1. / askprice,0.9);
}
}
}
}
}
}
}
void LP_peer_pricesquery(struct LP_peerinfo *peer)
{
char *retstr; cJSON *array; int32_t i,n;
if ( strcmp(peer->ipaddr,LP_myipaddr) == 0 )
return;
peer->needping = (uint32_t)time(NULL);
if ( (retstr= issue_LP_getprices(peer->ipaddr,peer->port)) != 0 )
{
if ( (array= cJSON_Parse(retstr)) != 0 )
{
if ( is_cJSON_Array(array) && (n= cJSON_GetArraySize(array)) > 0 )
{
for (i=0; i<n; i++)
LP_prices_parse(peer,jitem(array,i));
}
free_json(array);
}
free(retstr);
}
if ( peer->needping != 0 )
{
//printf("%s needs ping\n",peer->ipaddr);
}
}*/
Test
7 years ago
if ( aliceutxo->S.swap == 0 )
LP_availableset(aliceutxo);
return(jprint(bestitem,0));
}
Test
7 years ago
if ( 0 && (retstr= issue_LP_listunspent(peer->ipaddr,peer->port,coin->symbol,"")) != 0 )
{
if ( (array2= cJSON_Parse(retstr)) != 0 )
{
if ( (m= cJSON_GetArraySize(array2)) > 0 )
{
for (j=0; j<m; j++)
{
item = jitem(array2,j);
if ( (coinaddr= jfieldname(item)) != 0 )
{
metric = j64bits(item,coinaddr);
//printf("(%s) -> %.8f n.%d\n",coinaddr,dstr(metric>>16),(uint16_t)metric);
if ( (ap= LP_addressfind(coin,coinaddr)) == 0 || _LP_unspents_metric(ap->total,ap->n) != metric )
{
if ( ap == 0 || ap->n < (metric & 0xffff) )
{
if ( (retstr2= issue_LP_listunspent(peer->ipaddr,peer->port,coin->symbol,coinaddr)) != 0 )
{
if ( (array3= cJSON_Parse(retstr2)) != 0 )
{
LP_unspents_array(coin,coinaddr,array3);
//printf("pulled.(%s)\n",retstr2);
free_json(array3);
}
free(retstr2);
}
} //else printf("wait for %s to pull %d vs %d\n",peer->ipaddr,ap!=0?ap->n:-1,(uint16_t)metric);
}
}
}
}
free_json(array2);
}
//printf("processed.(%s)\n",retstr);
free(retstr);
}
Test
7 years ago
/*if ( time(NULL) > coin->lastmonitor+60 )
{
//portable_mutex_lock(&coin->addrmutex);
HASH_ITER(hh,coin->addresses,ap,atmp)
{
if ( coin->electrum == 0 )
{
LP_listunspent_issue(coin->symbol,ap->coinaddr);
DL_FOREACH_SAFE(ap->utxos,up,utmp)
{
if ( up->spendheight <= 0 )
{
if ( LP_txvalue(0,coin->symbol,up->U.txid,up->U.vout) == 0 )
up->spendheight = 1;
}
}
}
}
//portable_mutex_unlock(&coin->addrmutex);
coin->lastmonitor = (uint32_t)time(NULL);
}*/
Test
8 years ago
/*cJSON *LP_tradecandidates(char *base)
{
struct LP_peerinfo *peer,*tmp; struct LP_quoteinfo Q; char *utxostr,coinstr[16]; cJSON *array,*retarray=0,*item; int32_t i,n,totaladded,added;
totaladded = 0;
HASH_ITER(hh,LP_peerinfos,peer,tmp)
{
printf("%s:%u %s\n",peer->ipaddr,peer->port,base);
n = added = 0;
if ( (utxostr= issue_LP_clientgetutxos(peer->ipaddr,peer->port,base,100)) != 0 )
{
printf("%s:%u %s %s\n",peer->ipaddr,peer->port,base,utxostr);
if ( (array= cJSON_Parse(utxostr)) != 0 )
{
if ( is_cJSON_Array(array) != 0 && (n= cJSON_GetArraySize(array)) > 0 )
{
retarray = cJSON_CreateArray();
for (i=0; i<n; i++)
{
item = jitem(array,i);
LP_quoteparse(&Q,item);
safecopy(coinstr,jstr(item,"base"),sizeof(coinstr));
if ( strcmp(coinstr,base) == 0 )
{
if ( LP_iseligible(1,Q.srccoin,Q.txid,Q.vout,Q.satoshis,Q.txid2,Q.vout2) != 0 )
{
if ( LP_arrayfind(retarray,Q.txid,Q.vout) < 0 )
{
jaddi(retarray,jduplicate(item));
added++;
totaladded++;
}
} else printf("ineligible.(%s)\n",jprint(item,0));
}
}
}
free_json(array);
}
free(utxostr);
}
if ( n == totaladded && added == 0 )
{
printf("n.%d totaladded.%d vs added.%d\n",n,totaladded,added);
break;
}
}
return(retarray);
}
void LP_quotesinit(char *base,char *rel)
{
cJSON *array,*item; struct LP_quoteinfo Q; bits256 zero; int32_t i,n,iter;
memset(&zero,0,sizeof(zero));
for (iter=0; iter<2; iter++)
if ( (array= LP_tradecandidates(iter == 0 ? base : rel)) != 0 )
{
//printf("candidates.(%s)\nn.%d\n",jprint(array,0),cJSON_GetArraySize(array));
if ( (n= cJSON_GetArraySize(array)) > 0 )
{
memset(&Q,0,sizeof(Q));
for (i=0; i<n; i++)
{
item = jitem(array,i);
LP_quoteparse(&Q,item);
if ( iter == 0 )
LP_query("price",&Q,base,rel,zero);
else LP_query("price",&Q,rel,base,zero);
}
}
free_json(array);
}
}*/
Test
8 years ago
/*else if ( LP_ismine(utxo) > 0 )
{
printf("iterate through all locally generated quotes and update, or change to price feed\n");
// jl777: iterated Q's
if ( strcmp(utxo->coin,"KMD") == 0 )
LP_priceping(pubsock,utxo,"BTC",profitmargin);
else LP_priceping(pubsock,utxo,"KMD",profitmargin);
}*/
Cached tx for spend checks
8 years ago
/*if ( LP_txvalue(destaddr,symbol,searchtxid,searchvout) > 0 )
return(0);
if ( (txobj= LP_gettx(symbol,searchtxid)) == 0 )
return(0);
hash = jbits256(txobj,"blockhash");
free_json(txobj);
if ( bits256_nonz(hash) == 0 )
return(0);
if ( (blockjson= LP_getblock(symbol,hash)) == 0 )
return(0);
loadheight = jint(blockjson,"height");
free_json(blockjson);
if ( loadheight <= 0 )
return(0);
while ( errs == 0 && *indp < 0 )
{
//printf("search %s ht.%d\n",symbol,loadheight);
if ( (blockjson= LP_blockjson(&h,symbol,0,loadheight)) != 0 && h == loadheight )
{
if ( (txids= jarray(&numtxids,blockjson,"tx")) != 0 )
{
for (i=0; i<numtxids; i++)
{
txid = jbits256(jitem(txids,i),0);
if ( (j= LP_vinscan(spendtxidp,indp,symbol,txid,searchtxid,searchvout,searchtxid,searchvout)) >= 0 )
break;
}
}
free_json(blockjson);
} else errs++;
loadheight++;
}
char str[65]; printf("reached %s ht.%d %s/v%d\n",symbol,loadheight,bits256_str(str,*spendtxidp),*indp);
if ( bits256_nonz(*spendtxidp) != 0 && *indp >= 0 )
return(loadheight);
else return(0);*/
/*if ( is_cJSON_Array(array) != 0 && (n= cJSON_GetArraySize(array)) > 0 )
{
for (i=0; i<n; i++)
{
mempooltxid = jbits256i(array,i);
if ( (selector= LP_vinscan(spendtxidp,spendvinp,symbol,mempooltxid,searchtxid,searchvout,searchtxid2,searchvout2)) >= 0 )
return(selector);
}
}*/
Test
7 years ago
/*int32_t LP_orderbookfind(struct LP_orderbookentry **array,int32_t num,bits256 txid,int32_t vout)
{
int32_t i;
for (i=0; i<num; i++)
if ( (array[i]->vout == vout && bits256_cmp(array[i]->txid,txid) == 0) || (array[i]->vout2 == vout && bits256_cmp(array[i]->txid2,txid) == 0) )
return(i);
return(-1);
}*/
//char str[65],str2[65]; printf("check utxo.%s/v%d from %s\n",bits256_str(str,utxo->payment.txid),utxo->payment.vout,bits256_str(str2,utxo->pubkey));
//if ( strcmp(base,utxo->coin) == 0 && LP_isavailable(utxo) > 0 && pubp != 0 && (price= pubp->matrix[baseid][relid]) > SMALLVAL )
//if ( polarity > 0 )
// minsatoshis = utxo->S.satoshis;
//else minsatoshis = utxo->S.satoshis * price;
/*if ( LP_orderbookfind(*arrayp,cachednum,utxo->payment.txid,utxo->payment.vout) < 0 )
{
if ( LP_iseligible(&val,&val2,utxo->iambob,utxo->coin,utxo->payment.txid,utxo->payment.vout,utxo->S.satoshis,utxo->deposit.txid,utxo->deposit.vout) == 0 )
continue;
if ( polarity > 0 )
basesatoshis = utxo->S.satoshis;
else basesatoshis = utxo->S.satoshis * price;
//char str[65]; printf("found utxo not in orderbook %s/v%d %.8f %.8f\n",bits256_str(str,utxo->payment.txid),utxo->payment.vout,dstr(basesatoshis),polarity > 0 ? price : 1./price);
if ( (op= LP_orderbookentry(base,rel,utxo->payment.txid,utxo->payment.vout,utxo->deposit.txid,utxo->deposit.vout,polarity > 0 ? price : 1./price,basesatoshis,utxo->pubkey,now - pubp->timestamp)) != 0 )
{
*arrayp = realloc(*arrayp,sizeof(*(*arrayp)) * (num+1));
(*arrayp)[num++] = op;
if ( LP_ismine(utxo) > 0 && utxo->T.lasttime == 0 )
LP_utxo_clientpublish(utxo);
}
}*/
Test
7 years ago
void LP_price_broadcastloop(void *ctx)
{
struct LP_priceinfo *basepp,*relpp; double price; int32_t baseind,relind;
sleep(30);
while ( 1 )
{
for (baseind=0; baseind<LP_MAXPRICEINFOS; baseind++)
{
basepp = LP_priceinfo(baseind);
if ( basepp->symbol[0] == 0 )
continue;
for (relind=0; relind<LP_MAXPRICEINFOS; relind++)
{
relpp = LP_priceinfo(relind);
if ( relpp->symbol[0] == 0 )
continue;
if ( basepp != 0 && relpp != 0 && (price= relpp->myprices[basepp->ind]) > SMALLVAL)
{
//printf("automated price broadcast %s/%s %.8f\n",relpp->symbol,basepp->symbol,price);
LP_pricepings(ctx,LP_myipaddr,LP_mypubsock,relpp->symbol,basepp->symbol,price);
}
}
}
sleep(LP_ORDERBOOK_DURATION * .9);
}
}
Test
7 years ago
/*if ( expiration != 0 )
{
redeemlen = LP_deposit_addr(vinaddr,redeemscript,coin->taddr,coin->p2shtype,expiration,G.LP_pubsecp);
if ( strcmp(depositaddr,vinaddr) == 0 )
{
claimtime = (uint32_t)time(NULL)-777;
if ( claimtime <= expiration )
{
printf("claimtime.%u vs locktime.%u, need to wait %d seconds\n",claimtime,timestamp,(int32_t)timestamp-claimtime);
return(clonestr("{\"error\":\"need to wait to claim\"}"));
}
sum += LP_claimtx(ctx,coin,txids,utxotxid,utxovout,satoshis,vinaddr,claimtime,redeemscript,redeemlen);
}*/
/*timestamp = (now / LP_WEEKMULT) * LP_WEEKMULT + LP_WEEKMULT;
while ( timestamp > LP_FIRSTWEEKTIME )
{
if ( expiration != 0 )
timestamp = expiration;
else timestamp -= LP_WEEKMULT;
redeemlen = LP_deposit_addr(vinaddr,redeemscript,coin->taddr,coin->p2shtype,timestamp,G.LP_pubsecp);
if ( strcmp(depositaddr,vinaddr) == 0 )
{
claimtime = (uint32_t)time(NULL)-777;
if ( claimtime <= timestamp )
{
printf("claimtime.%u vs locktime.%u, need to wait %d seconds\n",claimtime,timestamp,(int32_t)timestamp-claimtime);
}
else
{
printf("found %s at timestamp.%u\n",vinaddr,timestamp);
memset(zero.bytes,0,sizeof(zero));
if ( (array= LP_listunspent(coin->symbol,vinaddr,zero,zero)) != 0 )
{
//printf("unspents.(%s)\n",jprint(array,0));
if ( (n= cJSON_GetArraySize(array)) > 0 )
{
for (i=0; i<n; i++)
{
item = jitem(array,i);
satoshis = LP_listunspent_parseitem(coin,&utxotxid,&utxovout,&height,item);
sum += LP_claimtx(ctx,coin,txids,utxotxid,utxovout,satoshis,vinaddr,claimtime,redeemscript,redeemlen);
}
}
free_json(array);
retjson = cJSON_CreateObject();
jaddstr(retjson,"result","success");
jaddnum(retjson,"claimed",dstr(sum));
jadd(retjson,"txids",txids);
return(jprint(retjson,1));
}
}
}
if ( expiration != 0 )
break;
}
return(clonestr("{\"error\":\"no instantdex deposits to claim\"}"));*/
Balances
7 years ago
/*else
{
if ( (array= LP_address_utxos(coin,coinaddr,1)) != 0 )
{
if ( (n= cJSON_GetArraySize(array)) > 0 )
{
for (i=0; i<n; i++)
{
item = jitem(array,i);
balance += j64bits(item,"value");
}
}
free_json(array);
}
}*/
Test
7 years ago
Limit api from port
7 years ago
//else if ( strcmp(method,"checktxid") == 0 )
// retstr = LP_spentcheck(argjson);
//else if ( IAMLP == 0 && LP_isdisabled(base,rel) != 0 )
// return(clonestr("{\"result\":\"at least one of coins disabled\"}"));
//else if ( IAMLP == 0 && LP_isdisabled(jstr(argjson,"coin"),0) != 0 )
// retstr = clonestr("{\"result\":\"coin is disabled\"}");
/*if ( strcmp(method,"broadcast") == 0 )
{
bits256 zero; char *cipherstr; int32_t cipherlen; uint8_t cipher[LP_ENCRYPTED_MAXSIZE];
if ( (reqjson= LP_dereference(argjson,"broadcast")) != 0 )
{
Broadcaststr = jprint(reqjson,0);
if ( (cipherstr= jstr(reqjson,"cipher")) != 0 )
{
cipherlen = (int32_t)strlen(cipherstr) >> 1;
if ( cipherlen <= sizeof(cipher) )
{
decode_hex(cipher,cipherlen,cipherstr);
LP_queuesend(calc_crc32(0,&cipher[2],cipherlen-2),LP_mypubsock,base,rel,cipher,cipherlen);
} else retstr = clonestr("{\"error\":\"cipher too big\"}");
}
else
{
memset(zero.bytes,0,sizeof(zero));
//printf("broadcast.(%s)\n",Broadcaststr);
LP_reserved_msg(base!=0?base:jstr(argjson,"coin"),rel,zero,jprint(reqjson,0));
}
retstr = clonestr("{\"result\":\"success\"}");
} else retstr = clonestr("{\"error\":\"couldnt dereference sendmessage\"}");
}
Enable bots trading
7 years ago
else*/
/*relvol = bot->totalrelvolume * .1;
p = LP_pricevol_invert(&v,bot->maxprice,relvol);
if ( bot->dispdir > 0 )
{
printf("simulated trade buy %s/%s maxprice %.8f volume %.8f, %.8f %s -> %s, price %.8f relvol %.8f\n",bot->base,bot->rel,bot->maxprice,bot->totalrelvolume - bot->relsum,relvol,bot->rel,bot->base,bot->maxprice,relvol);
}
else
{
minprice = LP_pricevol_invert(&basevol,bot->maxprice,bot->totalrelvolume - bot->relsum);
printf("simulated trade sell %s/%s minprice %.8f volume %.8f, %.8f %s -> %s price %.8f relvol %.8f\n",bot->rel,bot->base,minprice,basevol,v,bot->base,bot->rel,p,relvol);
}
Test
7 years ago
if ( (LP_rand() % 2) == 0 )
Enable bots trading
7 years ago
{
bot->relsum += relvol;
bot->basesum += v;
bot->completed++;
}
else
{
bot->pendrelsum += relvol;
bot->pendbasesum += v;
bot->numpending++;
}
bot->numtrades++;
*/
#ifdef FROM_JS
Test
7 years ago
int32_t sentbytes,sock,peerind,maxind;
if ( (maxind= LP_numpeers()) > 0 )
Test
7 years ago
peerind = (LP_rand() % maxind) + 1;
Test
7 years ago
else peerind = 1;
sock = LP_peerindsock(&peerind);
if ( sock >= 0 )
{
if ( (sentbytes= nn_send(sock,msg,msglen,0)) != msglen )
printf("LP_send sent %d instead of %d\n",sentbytes,msglen);
else printf("sent %d bytes of %d to sock.%d\n",sentbytes,msglen,sock);
} else printf("couldnt get valid sock\n");
#else
void _LP_queuesend(uint32_t crc32,int32_t sock0,int32_t sock1,uint8_t *msg,int32_t msglen,int32_t needack)
{
int32_t maxind,peerind = 0; //sentbytes,
if ( sock0 >= 0 || sock1 >= 0 )
{
/* if ( sock0 >= 0 && LP_sockcheck(sock0) > 0 )
{
if ( (sentbytes= nn_send(sock0,msg,msglen,0)) != msglen )
printf("_LP_queuesend0 sent %d instead of %d\n",sentbytes,msglen);
else
{
printf("Q sent %u msglen.%d (%s)\n",crc32,msglen,msg);
sock0 = -1;
}
}
if ( sock1 >= 0 && LP_sockcheck(sock1) > 0 )
{
if ( (sentbytes= nn_send(sock1,msg,msglen,0)) != msglen )
printf("_LP_queuesend1 sent %d instead of %d\n",sentbytes,msglen);
else
{
printf("Q sent1 %u msglen.%d (%s)\n",crc32,msglen,msg);
sock1 = -1;
}
}
if ( sock0 < 0 && sock1 < 0 )
return;*/
}
else
{
if ( (maxind= LP_numpeers()) > 0 )
Test
7 years ago
peerind = (LP_rand() % maxind) + 1;
Test
7 years ago
else peerind = 1;
sock0 = LP_peerindsock(&peerind);
if ( (maxind= LP_numpeers()) > 0 )
Test
7 years ago
peerind = (LP_rand() % maxind) + 1;
Test
7 years ago
else peerind = 1;
sock1 = LP_peerindsock(&peerind);
}
if ( sock0 >= 0 )
_LP_sendqueueadd(crc32,sock0,msg,msglen,needack * peerind);
if ( sock1 >= 0 )
_LP_sendqueueadd(crc32,sock1,msg,msglen,needack);
}
Test
7 years ago
if ( 0 && OS_thread_create(malloc(sizeof(pthread_t)),NULL,(void *)LP_price_broadcastloop,(void *)ctx) != 0 )
{
printf("error launching LP_swapsloop for port.%u\n",myport);
exit(-1);
}
Test
7 years ago
void LP_queuesend(uint32_t crc32,int32_t pubsock,char *base,char *rel,uint8_t *msg,int32_t msglen)
{
//struct iguana_info *coin; int32_t flag=0,socks[2];
portable_mutex_lock(&LP_networkmutex);
if ( pubsock >= 0 )
{
//socks[0] = socks[1] = -1;
//if ( rel != 0 && rel[0] != 0 && (coin= LP_coinfind(rel)) != 0 && coin->bussock >= 0 )
// socks[flag++] = coin->bussock;
//if ( base != 0 && base[0] != 0 && (coin= LP_coinfind(base)) != 0 && coin->bussock >= 0 )
// socks[flag++] = coin->bussock;
//if ( flag == 0 && pubsock >= 0 )
_LP_queuesend(crc32,pubsock,-1,msg,msglen,0);
//else _LP_queuesend(socks[0],socks[1],msg,msglen,0);
} else _LP_queuesend(crc32,-1,-1,msg,msglen,1);
portable_mutex_unlock(&LP_networkmutex);
}
Test
7 years ago
#ifdef oldway
struct LP_utxoinfo *LP_bestutxo(double *ordermatchpricep,int64_t *bestsatoshisp,int64_t *bestdestsatoshisp,struct LP_utxoinfo *autxo,char *base,double maxprice,int32_t duration,uint64_t txfee,uint64_t desttxfee,uint64_t maxdestsatoshis)
{
int64_t satoshis,destsatoshis; uint64_t val,val2; bits256 txid,pubkey; char *obookstr; cJSON *orderbook,*asks,*item; struct LP_utxoinfo *butxo,*bestutxo = 0; int32_t i,n,j,vout,numasks; double bestmetric=0.,metric,vol,price,qprice,bestprice = 0.; struct LP_pubkeyinfo *pubp;
*ordermatchpricep = 0.;
*bestsatoshisp = *bestdestsatoshisp = 0;
if ( duration <= 0 )
duration = LP_ORDERBOOK_DURATION;
if ( maxprice <= 0. || LP_priceinfofind(base) == 0 )
return(0);
LP_txfees(&txfee,&desttxfee,base,autxo->coin);
if ( (obookstr= LP_orderbook(base,autxo->coin,duration)) != 0 )
{
if ( (orderbook= cJSON_Parse(obookstr)) != 0 )
{
if ( (asks= jarray(&numasks,orderbook,"asks")) != 0 )
{
for (i=0; i<numasks; i++)
{
item = jitem(asks,i);
price = jdouble(item,"price");
if ( LP_pricevalid(price) > 0 && price <= maxprice )
{
//price *= 1.0001;
//if ( price > maxprice )
// price = maxprice;
pubkey = jbits256(item,"pubkey");
if ( bits256_cmp(pubkey,LP_mypub25519) != 0 && (pubp= LP_pubkeyadd(pubkey)) != 0 && pubp->numerrors < LP_MAXPUBKEY_ERRORS )
{
if ( bestprice == 0. ) // assumes price ordered asks
bestprice = price;
printf("item.[%d] %s\n",i,jprint(item,0));
txid = jbits256(item,"txid");
vout = jint(item,"vout");
vol = jdouble(item,"volume");
metric = price / bestprice;
printf("maxdest %.8f metric %f vol %f add pings numutxos.%d min %.8f max %.8f\n",dstr(maxdestsatoshis),metric,vol,jint(item,"numutxos"),jdouble(item,"minvolume"),jdouble(item,"maxvolume"));
// check utxos > 1 for pubkey, SPV validate recv'ed
/*if ( (butxo= LP_utxofind(1,txid,vout)) != 0 && (long long)(vol*SATOSHIDEN) == butxo->S.satoshis && LP_isavailable(butxo) > 0 && LP_ismine(butxo) == 0 && butxo->T.bestflag == 0 )
{
printf("got butxo? %p\n",butxo);
if ( LP_iseligible(&val,&val2,butxo->iambob,butxo->coin,butxo->payment.txid,butxo->payment.vout,butxo->S.satoshis,butxo->deposit.txid,butxo->deposit.vout) > 0 )
{
destsatoshis = ((butxo->S.satoshis - txfee) * price);
satoshis = (destsatoshis / price + 0.49) - txfee;
if ( satoshis <= 0 )
continue;
qprice = (double)destsatoshis / satoshis;
n = (int32_t)((double)destsatoshis / desttxfee);
if ( n < 10 )
n = 10;
else n = 3;
for (j=0; j<n; j++)
{
if ( (qprice= LP_qprice_calc(&destsatoshis,&satoshis,(price*(100.+j))/100.,butxo->S.satoshis,txfee,autxo->payment.value,maxdestsatoshis,desttxfee)) > price+SMALLVAL )
break;
}
//printf("j.%d/%d qprice %.8f vs price %.8f best.(%.8f %.8f)\n",j,n,qprice,price,dstr(satoshis),dstr(destsatoshis));
if ( metric < 1.2 && destsatoshis > desttxfee && destsatoshis-desttxfee > (autxo->payment.value / LP_MINCLIENTVOL) && satoshis-txfee > (butxo->S.satoshis / LP_MINVOL) && satoshis <= butxo->payment.value-txfee )
{
printf("value %.8f price %.8f/%.8f best %.8f destsatoshis %.8f * metric %.8f -> (%f)\n",dstr(autxo->payment.value),price,bestprice,bestmetric,dstr(destsatoshis),metric,dstr(destsatoshis) * metric * metric * metric);
metric = dstr(destsatoshis) * metric * metric * metric;
if ( bestmetric == 0. || metric < bestmetric )
{
bestutxo = butxo;
*ordermatchpricep = price;
*bestdestsatoshisp = destsatoshis;
*bestsatoshisp = satoshis;
bestmetric = metric;
printf("set best!\n");
}
} // else printf("skip.(%d %d %d %d %d) metric %f destsatoshis %.8f value %.8f destvalue %.8f txfees %.8f %.8f sats %.8f\n",metric < 1.2,destsatoshis > desttxfee,destsatoshis-desttxfee > (autxo->payment.value / LP_MINCLIENTVOL),satoshis-txfee > (butxo->S.satoshis / LP_MINVOL),satoshis < butxo->payment.value-txfee,metric,dstr(destsatoshis),dstr(butxo->S.satoshis),dstr(autxo->payment.value),dstr(txfee),dstr(desttxfee),dstr(satoshis));
}
else
{
printf("ineligible.(%.8f %.8f)\n",price,dstr(butxo->S.satoshis));
//if ( butxo->T.spentflag == 0 )
// butxo->T.spentflag = (uint32_t)time(NULL);
}
}
else
{
if ( butxo != 0 )
printf("%llu %llu %d %d %d: ",(long long)(vol*SATOSHIDEN),(long long)butxo->S.satoshis,vol*SATOSHIDEN == butxo->S.satoshis,LP_isavailable(butxo) > 0,LP_ismine(butxo) == 0);
printf("cant find butxo.%p or value mismatch %.8f != %.8f or bestflag.%d\n",butxo,vol,butxo!=0?dstr(butxo->S.satoshis):0,butxo->T.bestflag);
}*/
} else printf("self trading or blacklisted peer\n");
}
else
{
if ( i == 0 )
printf("maxprice %.8f vs %.8f\n",maxprice,price);
break;
}
}
if ( bestutxo == 0 )
{
int32_t numrestraints;
for (i=numrestraints=0; i<numasks; i++)
{
item = jitem(asks,i);
pubkey = jbits256(item,"pubkey");
if ( bits256_cmp(pubkey,LP_mypub25519) != 0 && (pubp= LP_pubkeyadd(pubkey)) != 0 )
{
txid = jbits256(item,"txid");
vout = jint(item,"vout");
if ( (butxo= LP_utxofind(1,txid,vout)) != 0 )
{
numrestraints++;
butxo->T.bestflag = 0;
Test
7 years ago
//pubp->numerrors = 0;
Test
7 years ago
}
}
}
printf("no bob utxo found -> cleared %d restraints\n",numrestraints);
}
}
free_json(orderbook);
}
free(obookstr);
}
printf("bestutxo.%p %.8f %.8f\n",bestutxo,*ordermatchpricep,dstr(*bestdestsatoshisp));
if ( bestutxo == 0 || *ordermatchpricep == 0. || *bestdestsatoshisp == 0 )
return(0);
bestutxo->T.bestflag = 1;
int32_t changed;
LP_mypriceset(&changed,autxo->coin,base,1. / *ordermatchpricep);
return(bestutxo);
}
Test
7 years ago
if ( (0) )
{
ep = LP_electrum_info(&already,"BTC","88.198.241.196",50001,IGUANA_MAXPACKETSIZE * 10);
if ( ep != 0 && OS_thread_create(malloc(sizeof(pthread_t)),NULL,(void *)LP_dedicatedloop,(void *)ep) != 0 )
{
printf("error launching LP_dedicatedloop (%s:%u)\n",ep->ipaddr,ep->port);
exit(-1);
} else printf("launched.(%s:%u)\n",ep->ipaddr,ep->port);
electrum_test();
}
RTmetrics
7 years ago
/*static int _LP_metric_eval(const void *a,const void *b)
{
#define aptr (*(struct LP_metricinfo **)a)
#define bptr (*(struct LP_metricinfo **)b)
if ( bptr->metric > aptr->metric )
return(1);
else if ( bptr->metric < aptr->metric )
return(-1);
return(0);
#undef aptr
#undef bptr
}*/
Test
7 years ago
/*if ( (utxo= LP_utxoadd(1,coin->symbol,up->U.txid,up->U.vout,up->U.value,up2->U.txid,up2->U.vout,up2->U.value,coinaddr,ap->pubkey,G.gui,0,targetval)) != 0 )
{
utxo->S.satoshis = targetval;
char str[65],str2[65]; printf("butxo.%p targetval %.8f, found val %.8f %s | targetval2 %.8f val2 %.8f %s\n",utxo,dstr(targetval),dstr(up->U.value),bits256_str(str,utxo->payment.txid),dstr(targetval2),dstr(up2->U.value),bits256_str(str2,utxo->deposit.txid));
return(butxo);
}*/
Test
7 years ago
/*if ( (sobj= jobj(v,"scriptPubKey")) != 0 )
{
if ( (scriptstr= jstr(sobj,"hex")) != 0 )
{
printf("amount64 %.8f vout.%d (%s) weeki.%d %.8f (%s)\n",dstr(amount64),vout,jprint(v,0),weeki,dstr(satoshis),scriptstr);
len = (int32_t)strlen(scriptstr) >> 1;
if ( len <= sizeof(spendscript)/sizeof(*spendscript) )
{
decode_hex(spendscript,len,scriptstr);
if ( spendscript[11] == 33 )
{
pub33 = &spendscript[12];
redeemlen = LP_deposit_addr(p2shaddr,redeemscript,coin->taddr,coin->p2shtype,timestamp,pub33);
if ( len == redeemlen && (timestamp % LP_WEEKMULT) == 0 )
{
bitcoin_address(coinaddr,coin->taddr,coin->pubtype,pub33,33);
printf("%s -> matched %s script t.%u weeki.%d deposit %.8f\n",coinaddr,p2shaddr,timestamp,(timestamp-LP_FIRSTWEEKTIME)/LP_WEEKMULT,dstr(satoshis));
// add to pubp->credits;
}
}
}
}
}*/
RTmetrics
7 years ago
Electrum maxerrors-&gt;reconnect
7 years ago
/*portable_mutex_lock(&ep->pendingQ.mutex);
if ( ep->pendingQ.list != 0 )
{
printf("list %p\n",ep->pendingQ.list);
DL_FOREACH_SAFE(ep->pendingQ.list,item,tmp)
{
printf("item.%p\n",item);
if ( item->type == 0xffffffff )
{
printf("%p purge %s",item,((struct stritem *)item)->str);
DL_DELETE(ep->pendingQ.list,item);
free(item);
}
}
}
DL_APPEND(ep->pendingQ.list,&sitem->DL);
portable_mutex_unlock(&ep->pendingQ.mutex);*/
//printf("%p SENT.(%s) to %s:%u\n",sitem,sitem->str,ep->ipaddr,ep->port);
Test
7 years ago
Test
7 years ago
#ifdef oldway
struct LP_utxoinfo *LP_ordermatch_iter(struct LP_address_utxo **utxos,int32_t max,double *ordermatchpricep,int64_t *bestsatoshisp,int64_t *bestdestsatoshisp,struct iguana_info *basecoin,char *coinaddr,uint64_t asatoshis,double price,uint64_t txfee,uint64_t desttxfee,bits256 pubkey,char *gui)
{
uint64_t basesatoshis; struct LP_utxoinfo *bestutxo;
basesatoshis = LP_basesatoshis(dstr(asatoshis),price,txfee,desttxfee);
//printf("basesatoshis %.8f price %.8f txfee %.8f desttxfee %.8f\n",dstr(basesatoshis),price,dstr(txfee),dstr(desttxfee));
if ( basesatoshis != 0 && (bestutxo= LP_address_utxopair(0,utxos,max,basecoin,coinaddr,txfee,dstr(basesatoshis)*price,price,desttxfee)) != 0 )
{
bestutxo->pubkey = pubkey;
safecopy(bestutxo->gui,gui,sizeof(bestutxo->gui));
*bestsatoshisp = basesatoshis;
*ordermatchpricep = price;
*bestdestsatoshisp = asatoshis;
return(bestutxo);
}
return(0);
}
struct LP_utxoinfo *LP_buyutxo(double *ordermatchpricep,int64_t *bestsatoshisp,int64_t *bestdestsatoshisp,struct LP_utxoinfo *autxo,char *base,double maxprice,int32_t duration,uint64_t txfee,uint64_t desttxfee,char *gui,bits256 *avoids,int32_t numavoids,bits256 destpubkey)
{
bits256 pubkey; char *obookstr,coinaddr[64]; cJSON *orderbook,*asks,*rawasks,*item; int32_t maxiters,i,j,numasks,max; struct LP_address_utxo **utxos; double price; struct LP_pubkey_info *pubp; uint64_t asatoshis; struct iguana_info *basecoin; struct LP_utxoinfo *bestutxo = 0;
maxiters = 100;
*ordermatchpricep = 0.;
*bestsatoshisp = *bestdestsatoshisp = 0;
basecoin = LP_coinfind(base);
if ( duration <= 0 )
duration = LP_ORDERBOOK_DURATION;
if ( maxprice <= 0. || LP_priceinfofind(base) == 0 || basecoin == 0 )
return(0);
if ( basecoin->electrum == 0 )
max = 1000;
else max = LP_MAXDESIRED_UTXOS;
utxos = calloc(max,sizeof(*utxos));
LP_txfees(&txfee,&desttxfee,base,autxo->coin);
printf("LP_buyutxo maxprice %.8f relvol %.8f %s/%s %.8f %.8f\n",maxprice,dstr(autxo->S.satoshis),base,autxo->coin,dstr(txfee),dstr(desttxfee));
if ( (obookstr= LP_orderbook(base,autxo->coin,duration)) != 0 )
{
if ( (orderbook= cJSON_Parse(obookstr)) != 0 )
{
if ( (rawasks= jarray(&numasks,orderbook,"asks")) != 0 )
{
if ( (asks= LP_RTmetrics_sort(base,autxo->coin,rawasks,numasks,maxprice,dstr(autxo->S.satoshis))) == 0 )
asks = rawasks;
for (i=0; i<numasks; i++)
{
item = jitem(asks,i);
price = jdouble(item,"price");
//if ( price < maxprice && price > maxprice*0.8)
// price = price * 0.9 + 0.1 * maxprice;
//else price *= 1.005;
pubkey = jbits256(item,"pubkey");
if ( bits256_nonz(destpubkey) != 0 && bits256_cmp(destpubkey,pubkey) != 0 )
continue;
if ( LP_RTmetrics_blacklisted(pubkey) >= 0 )
continue;
//printf("[%d/%d] %s pubcmp %d price %.8f vs maxprice %.8f asatoshis %.8f\n",i,numasks,jprint(item,0),bits256_cmp(pubkey,G.LP_mypub25519),price,maxprice,dstr(autxo->S.satoshis));
if ( LP_pricevalid(price) > 0 && price <= maxprice )
{
if ( bits256_nonz(destpubkey) == 0 )
{
for (j=0; j<numavoids; j++)
if ( bits256_cmp(pubkey,avoids[j]) == 0 )
break;
if ( j != numavoids )
continue;
}
if ( bits256_cmp(pubkey,G.LP_mypub25519) != 0 && (pubp= LP_pubkeyadd(pubkey)) != 0 )
{
bitcoin_address(coinaddr,basecoin->taddr,basecoin->pubtype,pubp->rmd160,sizeof(pubp->rmd160));
asatoshis = autxo->S.satoshis;
//LP_listunspent_query(base,coinaddr);
for (j=0; j<maxiters; j++)
{
if ( (bestutxo= LP_ordermatch_iter(utxos,max,ordermatchpricep,bestsatoshisp,bestdestsatoshisp,basecoin,coinaddr,asatoshis,maxprice*.999,txfee,desttxfee,pubp->pubkey,gui)) != 0 )
{
//printf("j.%d/%d ordermatch %.8f best satoshis %.8f destsatoshis %.8f txfees (%.8f %.8f)\n",j,maxiters,price,dstr(*bestsatoshisp),dstr(*bestdestsatoshisp),dstr(txfee),dstr(desttxfee));
break;
}
asatoshis = (asatoshis / 64) * 63;
}
if ( j < maxiters )
break;
} else printf("self trading or blacklisted peer\n");
}
else
{
if ( i == 0 )
printf("too expensive maxprice %.8f vs %.8f\n",maxprice,price);
break;
}
}
if ( asks != 0 && asks != rawasks )
free_json(asks);
}
free_json(orderbook);
}
free(obookstr);
}
free(utxos);
if ( *ordermatchpricep == 0. || *bestdestsatoshisp == 0 )
return(0);
int32_t changed;
LP_mypriceset(&changed,autxo->coin,base,1. / *ordermatchpricep);
return(bestutxo);
}
#endif
#ifdef oldway
//LP_RTmetrics_update(base,rel);
while ( 1 )
{
if ( (bestutxo= LP_buyutxo(&ordermatchprice,&bestsatoshis,&bestdestsatoshis,autxo,base,maxprice,duration,txfee,desttxfee,gui,pubkeys,numpubs,destpubkey)) == 0 || ordermatchprice == 0. || bestdestsatoshis == 0 )
{
printf("bestutxo.%p ordermatchprice %.8f bestdestsatoshis %.8f\n",bestutxo,ordermatchprice,dstr(bestdestsatoshis));
return(clonestr("{\"error\":\"cant find ordermatch utxo, need to change relvolume to be closer to available\"}"));
}
pubkeys[numpubs++] = bestutxo->pubkey;
if ( LP_quoteinfoinit(&Q,bestutxo,rel,ordermatchprice,bestsatoshis,bestdestsatoshis) < 0 )
return(clonestr("{\"error\":\"cant set ordermatch quote\"}"));
if ( LP_quotedestinfo(&Q,autxo->payment.txid,autxo->payment.vout,autxo->fee.txid,autxo->fee.vout,G.LP_mypub25519,autxo->coinaddr) < 0 )
return(clonestr("{\"error\":\"cant set ordermatch quote info\"}"));
maxiters = 200;
qprice = 1. / SMALLVAL;
for (i=0; i<maxiters; i++)
{
if ( (qprice= LP_quote_validate(autxo,0,&Q,0)) <= SMALLVAL )
{
printf("quote validate error %.0f\n",qprice);
return(clonestr("{\"error\":\"quote validate error\"}"));
}
if ( qprice/ordermatchprice < 1.+SMALLVAL )
{
//printf("i.%d/%d qprice %.8f < ordermatchprice %.8f\n",i,maxiters,qprice,ordermatchprice);
if ( strcmp("BTC",Q.destcoin) == 0 || strcmp("BTC",Q.srccoin) == 0 )
Q.satoshis *= 0.999;
else Q.satoshis *= 0.9999;
} else break;
}
if ( i == maxiters || qprice > maxprice )
{
printf("i.%d maxiters.%d qprice %.8f vs maxprice %.8f, no acceptable quote for this pubkey\n",i,maxiters,dstr(qprice),dstr(maxprice));
if ( bits256_nonz(destpubkey) == 0 )
continue;
else return(clonestr("{\"error\":\"cant ordermatch to destpubkey\"}"));
}
printf("i.%d maxiters.%d qprice %.8f vs maxprice %.8f\n",i,maxiters,dstr(qprice),dstr(maxprice));
return(LP_trade(ctx,myipaddr,mypubsock,&Q,maxprice,timeout,duration,tradeid,destpubkey));
}
return(clonestr("{\"error\":\"cant get here\"}"));
#endif
Test
7 years ago
if ( 0 )
{
char *p2sh = "bJVtQF2o8B6sdNjeXupzNw5rnidJUNwPJD",p2shaddr[64]; uint8_t script[512],pub33[33]; uint32_t timestamp;
decode_hex(pub33,33,"03fe754763c176e1339a3f62ee6b9484720e17ee4646b65a119e9f6370c7004abc");
for (timestamp=1510934803-3600*24; timestamp<1510934803+3600*24; timestamp++)
{
LP_deposit_addr(p2shaddr,script,0,85,timestamp,pub33);
if ( strcmp(p2shaddr,p2sh) == 0 )
{
printf("matched timestamp.%u\n",timestamp);
break;
} else printf("%s ",p2shaddr);
}
}
Test
7 years ago
/*DL_FOREACH_SAFE(ap->utxos,up,tmp)
{
if ( up->spendheight <= 0 )
{
if ( up->U.value > *maxp )
*maxp = up->U.value;
if ( *minp == 0 || up->U.value < *minp )
*minp = up->U.value;
*balancep += up->U.value;
n++;
}
}*/
Test
7 years ago
Test
7 years ago
char *LP_ordermatch(char *base,int64_t txfee,double maxprice,double maxvolume,char *rel,bits256 txid,int32_t vout,bits256 feetxid,int32_t feevout,int64_t desttxfee,int32_t duration)
{
struct LP_quoteinfo Q; int64_t bestsatoshis=0,bestdestsatoshis = 0; double ordermatchprice = 0.; struct LP_utxoinfo *autxo,*bestutxo;
txfee = LP_txfeecalc(LP_coinfind(base),txfee);
desttxfee = LP_txfeecalc(LP_coinfind(rel),desttxfee);
if ( (autxo= LP_utxopairfind(0,txid,vout,feetxid,feevout)) == 0 )
return(clonestr("{\"error\":\"cant find alice utxopair\"}"));
if ( (bestutxo= LP_bestutxo(&ordermatchprice,&bestsatoshis,&bestdestsatoshis,autxo,base,maxprice,duration,txfee,desttxfee,SATOSHIDEN*maxvolume)) == 0 || ordermatchprice == 0. || bestdestsatoshis == 0 )
return(clonestr("{\"error\":\"cant find ordermatch utxo\"}"));
if ( LP_quoteinfoinit(&Q,bestutxo,rel,ordermatchprice,bestsatoshis,bestdestsatoshis) < 0 )
return(clonestr("{\"error\":\"cant set ordermatch quote\"}"));
if ( LP_quotedestinfo(&Q,autxo->payment.txid,autxo->payment.vout,autxo->fee.txid,autxo->fee.vout,LP_mypub25519,autxo->coinaddr) < 0 )
return(clonestr("{\"error\":\"cant set ordermatch quote info\"}"));
return(jprint(LP_quotejson(&Q),1));
}
char *LP_autotrade(void *ctx,char *myipaddr,int32_t mypubsock,char *base,char *rel,double maxprice,double relvolume,int32_t timeout,int32_t duration)
{
uint64_t desttxfee,txfee; int64_t bestsatoshis=0,bestdestsatoshis=0; struct LP_utxoinfo *autxo,*butxo,*bestutxo = 0; double qprice,ordermatchprice=0.; struct LP_quoteinfo Q;
if ( duration <= 0 )
duration = LP_ORDERBOOK_DURATION;
if ( timeout <= 0 )
timeout = LP_AUTOTRADE_TIMEOUT;
if ( maxprice <= 0. || relvolume <= 0. || LP_priceinfofind(base) == 0 || LP_priceinfofind(rel) == 0 )
return(clonestr("{\"error\":\"invalid parameter\"}"));
if ( (autxo= LP_utxo_bestfit(rel,SATOSHIDEN * relvolume)) == 0 )
return(clonestr("{\"error\":\"cant find utxo that is big enough\"}"));
LP_txfees(&txfee,&desttxfee,base,rel);
if ( (bestutxo= LP_bestutxo(&ordermatchprice,&bestsatoshis,&bestdestsatoshis,autxo,base,maxprice,duration,txfee,desttxfee,SATOSHIDEN*relvolume)) == 0 || ordermatchprice == 0. || bestdestsatoshis == 0 )
{
printf("bestutxo.%p ordermatchprice %.8f bestdestsatoshis %.8f\n",bestutxo,ordermatchprice,dstr(bestdestsatoshis));
return(clonestr("{\"error\":\"cant find ordermatch utxo\"}"));
}
if ( LP_quoteinfoinit(&Q,bestutxo,rel,ordermatchprice,bestsatoshis,bestdestsatoshis) < 0 )
return(clonestr("{\"error\":\"cant set ordermatch quote\"}"));
if ( LP_quotedestinfo(&Q,autxo->payment.txid,autxo->payment.vout,autxo->fee.txid,autxo->fee.vout,LP_mypub25519,autxo->coinaddr) < 0 )
return(clonestr("{\"error\":\"cant set ordermatch quote info\"}"));
if ( (qprice= LP_quote_validate(&autxo,&butxo,&Q,0)) <= SMALLVAL )
{
printf("quote validate error %.0f\n",qprice);
return(clonestr("{\"error\":\"quote validation error\"}"));
}
printf("do quote.(%s)\n",jprint(LP_quotejson(&Q),1));
return(LP_trade(ctx,myipaddr,mypubsock,&Q,maxprice,timeout,duration));
}
#endif