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SuperNET/iguana/exchanges/LP_utxos.c

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/******************************************************************************
* Copyright © 2014-2017 The SuperNET Developers. *
* *
* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
* the top-level directory of this distribution for the individual copyright *
* holder information and the developer policies on copyright and licensing. *
* *
* Unless otherwise agreed in a custom licensing agreement, no part of the *
* SuperNET software, including this file may be copied, modified, propagated *
* or distributed except according to the terms contained in the LICENSE file *
* *
* Removal or modification of this copyright notice is prohibited. *
* *
******************************************************************************/
//
// LP_utxos.c
// marketmaker
//
int32_t LP_ismine(struct LP_utxoinfo *utxo)
{
if ( utxo != 0 && bits256_cmp(utxo->pubkey,G.LP_mypub25519) == 0 )
return(1);
else 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_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);
}
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);
}
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);
}
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 iambob = 0;
if ( symbol == 0 || destsatoshis == 0 )
{
printf("LP_utxo_bestfit error symbol.%p %.8f\n",symbol,dstr(destsatoshis));
return(0);
}
// jl777 remove mempool
HASH_ITER(hh,G.LP_utxoinfos[iambob],utxo,tmp)
{
//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);
if ( strcmp(symbol,utxo->coin) != 0 )
continue;
if ( LP_isavailable(utxo) > 0 && LP_ismine(utxo) > 0 )
{
if ( utxo->S.satoshis >= destsatoshis && (bestutxo == 0 || (bestutxo->S.satoshis < destsatoshis && utxo->S.satoshis >= destsatoshis) || (bestutxo->S.satoshis >= destsatoshis && utxo->S.satoshis < bestutxo->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\n",dstr(utxo->S.satoshis),dstr(destsatoshis));
}
}
return(bestutxo);
}
void LP_spentnotify(struct LP_utxoinfo *utxo,int32_t selector)
{
if ( utxo == 0 )
return;
utxo->T.spentflag = (uint32_t)time(NULL);
}
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\"}"));
}
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 val,val2=0,tmpsatoshis,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 %s\n",coinaddr,iambob,symbol,dstr(value),dstr(value2),bits256_str(str,txid),bits256_str(str2,txid2));
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 ( iambob != 0 )
{
printf("deprecated bob utxos\n");
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);
if ( iambob != 0 && value2 < 9 * (value >> 3) + 2*txfee ) // big txfee padding
{
if ( value2 > 2*txfee )
tmpsatoshis = (((value2 - 2*txfee) / 9) << 3);
else
{
printf("value2 %.8f <= 2 * %.8f\n",dstr(value2),dstr(txfee));
return(0);
}
} else tmpsatoshis = (value - txfee);
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,tmpsatoshis,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(tmpsatoshis));
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(tmpsatoshis),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 || tmpsatoshis != 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,tmpsatoshis != 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 = tmpsatoshis;
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 <<<<<<<<<<<<<<<\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);
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);
}
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 )
{
coin->unspenttime = (uint32_t)time(NULL) - 777;
LP_listunspent_both(symbol,coin->smartaddr);
}
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);
}
int32_t LP_maxvalue(uint64_t *values,int32_t n)
{
int32_t i,maxi = -1; uint64_t maxval = 0;
for (i=0; i<n; i++)
if ( values[i] > maxval )
{
maxi = i;
maxval = values[i];
}
return(maxi);
}
int32_t LP_nearestvalue(int32_t iambob,uint64_t *values,int32_t n,uint64_t targetval)
{
int32_t i,mini = -1; int64_t dist; uint64_t mindist = (1 << 31);
for (i=0; i<n; i++)
{
dist = (values[i] - targetval);
if ( iambob != 0 && dist < 0 && -dist < values[i]/10 )
dist = -dist;
//printf("(%.8f %.8f %.8f).%d ",dstr(values[i]),dstr(dist),dstr(mindist),mini);
if ( dist >= 0 && dist < mindist )
{
mini = i;
mindist = dist;
}
}
return(mini);
}
int32_t LP_privkey_init(int32_t mypubsock,struct iguana_info *coin,bits256 myprivkey,bits256 mypub)
{
int32_t enable_utxos = 0;
char *script,destaddr[64]; struct LP_utxoinfo *utxo; cJSON *array,*item; bits256 txid,deposittxid; int32_t used,i,flag=0,height,n,cmpflag,iambob,vout,depositvout; uint64_t *values=0,satoshis,txfee,depositval,value,total = 0; int64_t targetval;
if ( coin == 0 || (IAMLP == 0 && coin->inactive != 0) )
{
//printf("coin not active\n");
return(0);
}
//printf("privkey init.(%s) %s\n",coin->symbol,coin->smartaddr);
if ( coin->inactive == 0 )
LP_listunspent_issue(coin->symbol,coin->smartaddr);
if ( coin->inactive == 0 && (array= LP_listunspent(coin->symbol,coin->smartaddr)) != 0 )
{
txfee = LP_txfeecalc(coin,0);
if ( is_cJSON_Array(array) != 0 && (n= cJSON_GetArraySize(array)) > 0 )
{
//printf("LP_privkey_init %s %s\n",coin->symbol,jprint(array,0));
for (iambob=0; iambob<=1; iambob++)
{
if ( iambob == 0 )
values = calloc(n,sizeof(*values));
else memset(values,0,n * sizeof(*values));
used = 0;
for (i=0; i<n; i++)
{
item = jitem(array,i);
if ( coin->electrum == 0 )
{
txid = jbits256(item,"txid");
vout = juint(item,"vout");
value = LP_value_extract(item,0);
height = LP_getheight(coin) - jint(item,"confirmations");
}
else
{
txid = jbits256(item,"tx_hash");
vout = juint(item,"tx_pos");
value = j64bits(item,"value");
height = jint(item,"height");
}
satoshis = LP_txvalue(destaddr,coin->symbol,txid,vout);
if ( satoshis != 0 && satoshis != value )
printf("unexpected privkey_init value mismatch %.8f vs %.8f (%s) %.8f %.8f\n",dstr(satoshis),dstr(value),jprint(item,0),jdouble(item,"amount"),jdouble(item,"interest"));
if ( LP_inventory_prevent(iambob,coin->symbol,txid,vout) == 0 && height > 0 )
{
//printf("%s\n",jprint(item,0));
values[i] = satoshis;
flag += LP_address_utxoadd(coin,destaddr,txid,vout,satoshis,height,-1);
} else used++;
}
//printf("array.%d\n",n);
while ( used < n-1 )
{
//for (i=0; i<n; i++)
// printf("%.8f ",dstr(values[i]));
//printf("used.%d of n.%d\n",used,n);
if ( (i= LP_maxvalue(values,n)) >= 0 )
{
item = jitem(array,i);
if ( coin->electrum == 0 )
{
deposittxid = jbits256(item,"txid");
depositvout = juint(item,"vout");
script = jstr(item,"scriptPubKey");
}
else
{
deposittxid = jbits256(item,"tx_hash");
depositvout = juint(item,"tx_pos");
script = coin->smartaddr;
}
depositval = values[i];
values[i] = 0, used++;
if ( iambob == 0 )
targetval = (depositval / 776) + txfee;
else targetval = (depositval / 9) * 8 + 2*txfee;
if ( targetval < txfee*2 )
targetval = txfee*2;
//printf("iambob.%d i.%d deposit %.8f min %.8f target %.8f\n",iambob,i,dstr(depositval),dstr((1+LP_MINSIZE_TXFEEMULT)*txfee),dstr(targetval));
if ( depositval < (1+LP_MINSIZE_TXFEEMULT)*txfee )
continue;
i = -1;
if ( iambob != 0 )
{
if ( (i= LP_nearestvalue(iambob,values,n,targetval)) < 0 )
targetval /= 4;
if ( targetval < txfee*(1+LP_MINSIZE_TXFEEMULT) )
continue;
}
if ( i >= 0 || (i= LP_nearestvalue(iambob,values,n,targetval)) >= 0 )
{
//printf("iambob.%d i.%d %.8f target %.8f\n",iambob,i,dstr(depositval),dstr(targetval));
item = jitem(array,i);
cmpflag = 0;
if ( coin->electrum == 0 )
{
txid = jbits256(item,"txid");
vout = juint(item,"vout");
if ( jstr(item,"scriptPubKey") != 0 && strcmp(script,jstr(item,"scriptPubKey")) == 0 )
cmpflag = 1;
}
else
{
txid = jbits256(item,"tx_hash");
vout = juint(item,"tx_pos");
cmpflag = 1;
}
if ( cmpflag != 0 )
{
value = values[i];
values[i] = 0, used++;
portable_mutex_lock(&LP_UTXOmutex);
if ( iambob != 0 )
{
if ( (utxo= LP_utxoadd(1,coin->symbol,txid,vout,value,deposittxid,depositvout,depositval,coin->smartaddr,mypub,LP_gui,G.LP_sessionid)) != 0 )
{
}
}
else
{
//printf("call utxoadd\n");
if ( (utxo= LP_utxoadd(0,coin->symbol,deposittxid,depositvout,depositval,txid,vout,value,coin->smartaddr,mypub,LP_gui,G.LP_sessionid)) != 0 )
{
}
}
portable_mutex_unlock(&LP_UTXOmutex);
total += value;
} // else printf("scriptmismatch.(%s) vs %s\n",script,jprint(item,0));
} //else printf("nothing near i.%d\n",i);
} else break;
}
if ( enable_utxos == 0 )
break;
}
}
free_json(array);
if ( flag != 0 )
LP_postutxos(coin->symbol,coin->smartaddr);
}
if ( values != 0 )
free(values);
//printf("privkey.%s %.8f\n",symbol,dstr(total));
return(flag);
}
char *LP_secretaddresses(void *ctx,char *prefix,char *passphrase,int32_t n,uint8_t taddr,uint8_t pubtype)
{
int32_t i; uint8_t tmptype,pubkey33[33],rmd160[20]; char output[777*45],str[65],str2[65],buf[8192],wifstr[128],coinaddr[64]; bits256 checkprivkey,privkey,pubkey; cJSON *retjson;
retjson = cJSON_CreateObject();
if ( prefix == 0 || prefix[0] == 0 )
prefix = "secretaddress";
if ( passphrase == 0 || passphrase[0] == 0 )
passphrase = "password";
if ( n <= 0 )
n = 16;
else if ( n > 777 )
n = 777;
conv_NXTpassword(privkey.bytes,pubkey.bytes,(uint8_t *)passphrase,(int32_t)strlen(passphrase));
bitcoin_priv2pub(ctx,pubkey33,coinaddr,privkey,taddr,pubtype);
printf("generator (%s) secrets.[%d] <%s> t.%u p.%u\n",coinaddr,n,passphrase,taddr,pubtype);
sprintf(output,"\"addresses\":[");
for (i=0; i<n; i++)
{
sprintf(buf,"%s %s %03d",prefix,passphrase,i);
conv_NXTpassword(privkey.bytes,pubkey.bytes,(uint8_t *)buf,(int32_t)strlen(buf));
bitcoin_priv2pub(ctx,pubkey33,coinaddr,privkey,taddr,pubtype);
bitcoin_priv2wif(0,wifstr,privkey,188);
bitcoin_wif2priv(0,&tmptype,&checkprivkey,wifstr);
bitcoin_addr2rmd160(taddr,&tmptype,rmd160,coinaddr);
if ( bits256_cmp(checkprivkey,privkey) != 0 )
{
printf("WIF.(%s) error -> %s vs %s?\n",wifstr,bits256_str(str,privkey),bits256_str(str2,checkprivkey));
free_json(retjson);
return(clonestr("{\"error\":\"couldnt validate wifstr\"}"));
}
else if ( tmptype != pubtype )
{
printf("checktype.%d != pubtype.%d\n",tmptype,pubtype);
free_json(retjson);
return(clonestr("{\"error\":\"couldnt validate pubtype\"}"));
}
jaddstr(retjson,coinaddr,wifstr);
sprintf(output+strlen(output),"\\\"%s\\\"%c ",coinaddr,i<n-1?',':' ');
printf("./komodo-cli jumblr_secret %s\n",coinaddr);
}
printf("%s]\n",output);
return(jprint(retjson,1));
}
bits256 LP_privkeycalc(void *ctx,uint8_t *pubkey33,bits256 *pubkeyp,struct iguana_info *coin,char *passphrase,char *wifstr)
{
//static uint32_t counter;
bits256 privkey,userpub,userpass,checkkey; char tmpstr[128]; cJSON *retjson; uint8_t tmptype;
if ( passphrase != 0 && passphrase[0] != 0 )
{
conv_NXTpassword(privkey.bytes,pubkeyp->bytes,(uint8_t *)passphrase,(int32_t)strlen(passphrase));
//vcalc_sha256(0,checkkey.bytes,(uint8_t *)passphrase,(int32_t)strlen(passphrase));
//printf("SHA256.(%s) ",bits256_str(pstr,checkkey));
//printf("privkey.(%s)\n",bits256_str(pstr,privkey));
}
else
{
bitcoin_wif2priv(coin->wiftaddr,&tmptype,&privkey,wifstr);
if ( 0 )
{
char str[65],str2[65];
checkkey = iguana_wif2privkey(wifstr);
if ( bits256_cmp(checkkey,privkey) != 0 )
printf("WIF.(%s) -> %s or %s?\n",wifstr,bits256_str(str,privkey),bits256_str(str2,checkkey));
}
}
bitcoin_priv2pub(ctx,coin->pubkey33,coin->smartaddr,privkey,coin->taddr,coin->pubtype);
if ( coin->counter == 0 )
{
coin->counter++;
memcpy(G.LP_pubsecp,coin->pubkey33,33);
bitcoin_priv2wif(coin->wiftaddr,tmpstr,privkey,coin->wiftype);
bitcoin_addr2rmd160(coin->taddr,&tmptype,G.LP_myrmd160,coin->smartaddr);
LP_privkeyadd(privkey,G.LP_myrmd160);
if ( 0 && (coin->pubtype != 60 || strcmp(coin->symbol,"KMD") == 0) )
printf("%s (%s) %d wif.(%s) (%s)\n",coin->symbol,coin->smartaddr,coin->pubtype,tmpstr,passphrase);
if ( G.counter++ == 0 )
{
bitcoin_priv2wif(coin->wiftaddr,G.USERPASS_WIFSTR,privkey,188);
bitcoin_wif2priv(coin->wiftaddr,&tmptype,&checkkey,G.USERPASS_WIFSTR);
if ( bits256_cmp(checkkey,privkey) != 0 )
{
char str[65],str2[65];
printf("FATAL ERROR converting USERPASS_WIFSTR %s -> %s != %s\n",G.USERPASS_WIFSTR,bits256_str(str,checkkey),bits256_str(str2,privkey));
exit(-1);
}
conv_NXTpassword(userpass.bytes,pubkeyp->bytes,(uint8_t *)G.USERPASS_WIFSTR,(int32_t)strlen(G.USERPASS_WIFSTR));
userpub = curve25519(userpass,curve25519_basepoint9());
printf("userpass.(%s)\n",bits256_str(G.USERPASS,userpub));
}
if ( coin->electrum == 0 && coin->userpass[0] != 0 )
{
LP_listunspent_issue(coin->symbol,coin->smartaddr);
if ( (retjson= LP_importprivkey(coin->symbol,tmpstr,coin->smartaddr,-1)) != 0 )
{
if ( jobj(retjson,"error") != 0 )
{
printf("cant importprivkey.%s -> (%s), abort session\n",coin->symbol,jprint(retjson,1));
exit(-1);
}
} else free_json(retjson);
}
}
vcalc_sha256(0,checkkey.bytes,privkey.bytes,sizeof(privkey));
checkkey.bytes[0] &= 248, checkkey.bytes[31] &= 127, checkkey.bytes[31] |= 64;
G.LP_mypub25519 = *pubkeyp = curve25519(checkkey,curve25519_basepoint9());
G.LP_mypriv25519 = checkkey;
return(privkey);
}
void LP_privkey_updates(void *ctx,int32_t pubsock,char *passphrase)
{
struct iguana_info *coin,*tmp; bits256 pubkey,privkey; uint8_t pubkey33[33]; int32_t initonly;
initonly = (passphrase != 0);
memset(privkey.bytes,0,sizeof(privkey));
memset(pubkey.bytes,0,sizeof(pubkey));
HASH_ITER(hh,LP_coins,coin,tmp)
{
if ( initonly != 0 )
{
coin->counter = 0;
memset(coin->smartaddr,0,sizeof(coin->smartaddr));
if ( bits256_nonz(privkey) == 0 || coin->smartaddr[0] == 0 )
privkey = LP_privkeycalc(ctx,pubkey33,&pubkey,coin,passphrase,"");
}
//printf("i.%d of %d\n",i,LP_numcoins);
else if ( IAMLP == 0 || coin->inactive == 0 )
{
if ( LP_privkey_init(pubsock,coin,G.LP_mypriv25519,G.LP_mypub25519) == 0 && (rand() % 10) == 0 )
LP_postutxos(coin->symbol,coin->smartaddr);
}
}
}
int32_t LP_passphrase_init(char *passphrase,char *gui)
{
static void *ctx; int32_t iambob; struct LP_utxoinfo *utxo,*tmp;
if ( ctx == 0 )
ctx = bitcoin_ctx();
if ( G.LP_pendingswaps != 0 )
return(-1);
G.initializing = 1;
if ( gui == 0 )
gui = "cli";
while ( G.waiting == 0 )
{
printf("waiting for G.waiting\n");
sleep(5);
}
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 )
{
HASH_ITER(hh,G.LP_utxoinfos2[iambob],utxo,tmp)
{
HASH_DELETE(hh,G.LP_utxoinfos2[iambob],utxo);
free(utxo);
}
}
}
memset(&G,0,sizeof(G));
LP_privkey_updates(ctx,LP_mypubsock,passphrase);
init_hexbytes_noT(G.LP_myrmd160str,G.LP_myrmd160,20);
G.LP_sessionid = (uint32_t)time(NULL);
safecopy(G.gui,gui,sizeof(G.gui));
return(0);
}