/******************************************************************************
 * Copyright © 2014-2016 The SuperNET Developers.                             *
 *                                                                            *
 * See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at                  *
 * the top-level directory of this distribution for the individual copyright  *
 * holder information and the developer policies on copyright and licensing.  *
 *                                                                            *
 * Unless otherwise agreed in a custom licensing agreement, no part of the    *
 * SuperNET software, including this file may be copied, modified, propagated *
 * or distributed except according to the terms contained in the LICENSE file *
 *                                                                            *
 * Removal or modification of this copyright notice is prohibited.            *
 *                                                                            *
 ******************************************************************************/


#include "iguana777.h"
const char *Hardcoded_coins[][3] = { { "BTC", "bitcoin", "0" }, { "BTCD", "BitcoinDark", "129" },  { "VPN", "VPNcoin", "129" }, { "LTC", "litecoin", "129" } , { "endmarker", "", "" } };

struct iguana_info *iguana_coinfind(const char *symbol)
{
    int32_t i;
    for (i=0; i<sizeof(Coins)/sizeof(*Coins); i++)
    {
        if ( Coins[i] != 0 && strcmp(Coins[i]->symbol,symbol) == 0 )
            return(Coins[i]);
    }
    return(0);
}

struct iguana_info *iguana_coinadd(const char *symbol,cJSON *argjson)
{
    struct iguana_info *coin; int32_t i = 0;
    if ( symbol == 0 )
    {
        for (i=0; i<sizeof(Coins)/sizeof(*Coins); i++)
            if ( Hardcoded_coins[i][0] == 0 )
                break;
        for (; i<sizeof(Coins)/sizeof(*Coins); i++)
        {
            if ( Coins[i] == 0 )
            {
                Coins[i] = mycalloc('c',1,sizeof(*Coins[i]));
                printf("iguana_coin.(new) -> %p\n",Coins[i]);
                return(Coins[i]);
            } return(0);
            printf("i.%d (%s) vs name.(%s)\n",i,Coins[i]->name,symbol);
        }
    }
    else
    {
        for (i=0; i<sizeof(Coins)/sizeof(*Coins); i++)
        {
            if ( i >= sizeof(Hardcoded_coins)/sizeof(*Hardcoded_coins) )
                break;
            //printf("Hardcoded_coins[i][0] %s vs.(%s)\n",Hardcoded_coins[i][0],symbol);
            //if ( symbol[0] == 0 )
            //    getchar();
            if ( strcmp("endmarker",Hardcoded_coins[i][0]) == 0 || strcmp(symbol,Hardcoded_coins[i][0]) == 0 )
            {
                if ( Coins[i] == 0 )
                    Coins[i] = mycalloc('c',1,sizeof(*Coins[i]));
                coin = Coins[i];
                if ( coin->chain == 0 )
                {
                    if ( i < sizeof(Hardcoded_coins)/sizeof(*Hardcoded_coins) )
                        strcpy(coin->name,Hardcoded_coins[i][1]);
                    else if (argjson != 0 )
                    {
                        if ( jstr(argjson,"name") != 0 )
                            safecopy(coin->name,jstr(argjson,"name"),sizeof(coin->name));
                        else strcpy(coin->name,symbol);
                    }
                    coin->chain = iguana_chainfind((char *)symbol,argjson,1);
                    strcpy(coin->symbol,symbol);
                    iguana_initcoin(coin,argjson);
                    printf("coin.%s initialized\n",symbol);
                }
                return(coin);
            }
        }
    }
    return(0);
}

struct iguana_info *iguana_coinselect()
{
    int32_t i;
    for (i=0; i<sizeof(Coins)/sizeof(*Coins); i++)
    {
        if ( Coins[i] != 0 && Coins[i]->symbol[0] != 0 && Coins[i]->bundlescount > 0 )
            return(Coins[i]);
    }
    return(0);
}

void iguana_recvalloc(struct iguana_info *coin,int32_t numitems)
{
    //coin->blocks.ptrs = myrealloc('W',coin->blocks.ptrs,coin->blocks.ptrs==0?0:coin->blocks.maxbits * sizeof(*coin->blocks.ptrs),numitems * sizeof(*coin->blocks.ptrs));
    coin->blocks.RO = myrealloc('W',coin->blocks.RO,coin->blocks.RO==0?0:coin->blocks.maxbits * sizeof(*coin->blocks.RO),numitems * sizeof(*coin->blocks.RO));
    //printf("realloc waitingbits.%d -> %d\n",coin->blocks.maxbits,numitems);
    coin->blocks.maxbits = numitems;
}

static int _decreasing_double(const void *a,const void *b)
{
#define double_a (*(double *)a)
#define double_b (*(double *)b)
	if ( double_b > double_a )
		return(1);
	else if ( double_b < double_a )
		return(-1);
	return(0);
#undef double_a
#undef double_b
}

static int32_t revsortds(double *buf,uint32_t num,int32_t size)
{
	qsort(buf,num,size,_decreasing_double);
	return(0);
}

double iguana_metric(struct iguana_peer *addr,uint32_t now,double decay)
{
    int32_t duration; double metric = addr->recvblocks * addr->recvtotal;
    addr->recvblocks *= decay;
    addr->recvtotal *= decay;
    if ( now >= addr->ready && addr->ready != 0 )
        duration = (now - addr->ready + 1);
    else duration = 1;
    if ( metric < SMALLVAL && duration > 300 )
        metric = 0.001;
    else metric /= duration;
    return(metric);
}

int32_t iguana_peermetrics(struct iguana_info *coin)
{
    int32_t i,ind,n; double *sortbuf,sum; uint32_t now; struct iguana_peer *addr,*slowest = 0;
    //printf("peermetrics\n");
    sortbuf = mycalloc('s',coin->MAXPEERS,sizeof(double)*2);
    coin->peers.mostreceived = 0;
    now = (uint32_t)time(NULL);
    for (i=n=0; i<coin->MAXPEERS; i++)
    {
        addr = &coin->peers.active[i];
        if ( addr->usock < 0 || addr->dead != 0 || addr->ready == 0 )
            continue;
        addr->pendblocks = 0;
        if ( addr->recvblocks > coin->peers.mostreceived )
            coin->peers.mostreceived = addr->recvblocks;
        //printf("[%.0f %.0f] ",addr->recvblocks,addr->recvtotal);
        sortbuf[n*2 + 0] = iguana_metric(addr,now,1.);
        sortbuf[n*2 + 1] = i;
        n++;
    }
    if ( n > 0 )
    {
        revsortds(sortbuf,n,sizeof(double)*2);
        portable_mutex_lock(&coin->peers_mutex);
        for (sum=i=0; i<n; i++)
        {
            if ( i < coin->MAXPEERS )
            {
                coin->peers.topmetrics[i] = sortbuf[i*2];
                ind = (int32_t)sortbuf[i*2 +1];
                coin->peers.ranked[i] = &coin->peers.active[ind];
                if ( sortbuf[i*2] > SMALLVAL && (double)i/n > .8 )
                    slowest = coin->peers.ranked[i];
                //printf("(%.5f %s) ",sortbuf[i*2],coin->peers.ranked[i]->ipaddr);
                coin->peers.ranked[i]->rank = i + 1;
                sum += coin->peers.topmetrics[i];
            }
        }
        coin->peers.numranked = n;
        portable_mutex_unlock(&coin->peers_mutex);
        //printf("NUMRANKED.%d\n",n);
        if ( i > 0 )
        {
            coin->peers.avemetric = (sum / i);
            if ( i >= (coin->MAXPEERS - 1) && slowest != 0 )
            {
                printf("prune slowest peer.(%s) numranked.%d MAXPEERS.%d\n",slowest->ipaddr,n,coin->MAXPEERS);
                slowest->dead = 1;
            }
        }
    }
    myfree(sortbuf,coin->MAXPEERS * sizeof(double) * 2);
    return(coin->peers.mostreceived);
}

void *iguana_kviAddriterator(struct iguana_info *coin,struct iguanakv *kv,struct iguana_kvitem *item,uint64_t args,void *key,void *value,int32_t valuesize)
{
    char ipaddr[64]; int32_t i; FILE *fp = (FILE *)(long)args; struct iguana_peer *addr; struct iguana_iAddr *iA = value;
    if ( fp != 0 && iA != 0 && iA->numconnects > 0 && iA->lastconnect > time(NULL)-IGUANA_RECENTPEER )
    {
        for (i=0; i<coin->peers.numranked; i++)
            if ( (addr= coin->peers.ranked[i]) != 0 && addr->ipbits == iA->ipbits )
                break;
        if ( i == coin->peers.numranked )
        {
            expand_ipbits(ipaddr,iA->ipbits);
            fprintf(fp,"%s\n",ipaddr);
        }
    }
    return(0);
}

uint32_t iguana_updatemetrics(struct iguana_info *coin)
{
    char fname[512],tmpfname[512],oldfname[512],ipaddr[64]; int32_t i,j; struct iguana_peer *addr,*tmpaddr; FILE *fp;
    iguana_peermetrics(coin);
    sprintf(fname,"confs/%s_peers.txt",coin->symbol), OS_compatible_path(fname);
    sprintf(oldfname,"confs/%s_oldpeers.txt",coin->symbol), OS_compatible_path(oldfname);
    sprintf(tmpfname,"%s/%s/peers.txt",GLOBALTMPDIR,coin->symbol), OS_compatible_path(tmpfname);
    if ( (fp= fopen(tmpfname,"w")) != 0 )
    {
        for (i=0; i<coin->peers.numranked; i++)
        {
            if ( (addr= coin->peers.ranked[i]) != 0 && addr->relayflag != 0 && strcmp(addr->ipaddr,"127.0.0.1") != 0 )
            {
                for (j=0; j<coin->peers.numranked; j++)
                {
                    if ( i != j && (tmpaddr= coin->peers.ranked[j]) != 0 && (uint32_t)addr->ipbits == (uint32_t)tmpaddr->ipbits )
                        break;
                }
                if ( j == coin->peers.numranked )
                {
                    expand_ipbits(ipaddr,(uint32_t)addr->ipbits);
                    fprintf(fp,"%s\n",ipaddr);
                }
            }
        }
        if ( ftell(fp) > OS_filesize(fname) )
        {
            printf("new peers.txt %ld vs (%s) %ld\n",ftell(fp),fname,(long)OS_filesize(fname));
            fclose(fp);
            OS_renamefile(fname,oldfname);
            OS_copyfile(tmpfname,fname,1);
        } else fclose(fp);
    }
    return((uint32_t)time(NULL));
}

void iguana_emitQ(struct iguana_info *coin,struct iguana_bundle *bp)
{
    struct iguana_helper *ptr;
    ptr = mycalloc('i',1,sizeof(*ptr));
    ptr->allocsize = sizeof(*ptr);
    ptr->coin = coin;
    ptr->bp = bp, ptr->hdrsi = bp->hdrsi;
    ptr->type = 'E';
    ptr->starttime = (uint32_t)time(NULL);
    //printf("%s EMIT.%d[%d] emitfinish.%u\n",coin->symbol,ptr->hdrsi,bp->n,bp->emitfinish);
    queue_enqueue("emitQ",&emitQ,&ptr->DL,0);
}

void iguana_mergeQ(struct iguana_info *coin,struct iguana_bundle *bp,struct iguana_bundle *nextbp)
{
    struct iguana_helper *ptr;
    ptr = mycalloc('i',1,sizeof(*ptr));
    ptr->allocsize = sizeof(*ptr);
    ptr->coin = coin;
    ptr->bp = bp, ptr->hdrsi = bp->hdrsi;
    ptr->nextbp = nextbp;
    ptr->type = 'M';
    ptr->starttime = (uint32_t)time(NULL);
    //printf("%s EMIT.%d[%d] emitfinish.%u\n",coin->symbol,ptr->hdrsi,bp->n,bp->emitfinish);
    queue_enqueue("helperQ",&helperQ,&ptr->DL,0);
}

void iguana_bundleQ(struct iguana_info *coin,struct iguana_bundle *bp,int32_t timelimit)
{
    struct iguana_helper *ptr;
    bp->queued = (uint32_t)time(NULL);
    ptr = mycalloc('i',1,sizeof(*ptr));
    ptr->allocsize = sizeof(*ptr);
    ptr->coin = coin;
    ptr->bp = bp, ptr->hdrsi = bp->hdrsi;
    ptr->type = 'B';
    ptr->starttime = (uint32_t)time(NULL);
    ptr->timelimit = timelimit;
    coin->numbundlesQ++;
    if ( 0 && bp->hdrsi > 170 )
        printf("%s %p bundle.%d[%d] ht.%d emitfinish.%u\n",coin->symbol,bp,ptr->hdrsi,bp->n,bp->bundleheight,bp->emitfinish);
    queue_enqueue("bundlesQ",&bundlesQ,&ptr->DL,0);
}

void iguana_spendvectorsQ(struct iguana_info *coin,struct iguana_bundle *bp)
{
    struct iguana_helper *ptr;
    bp->queued = (uint32_t)time(NULL);
    ptr = mycalloc('i',1,sizeof(*ptr));
    ptr->allocsize = sizeof(*ptr);
    ptr->coin = coin;
    ptr->bp = bp, ptr->hdrsi = bp->hdrsi;
    ptr->type = 's';
    ptr->starttime = (uint32_t)time(NULL);
    queue_enqueue("spendvectorsQ",&spendvectorsQ,&ptr->DL,0);
}

void iguana_validateQ(struct iguana_info *coin,struct iguana_bundle *bp)
{
    struct iguana_helper *ptr;
    if ( bp->validated == 0 )
    {
        ptr = mycalloc('i',1,sizeof(*ptr));
        ptr->allocsize = sizeof(*ptr);
        ptr->coin = coin;
        ptr->bp = bp, ptr->hdrsi = bp->hdrsi;
        ptr->type = 'V';
        ptr->starttime = (uint32_t)time(NULL);
        ptr->timelimit = 0;
        bp->validated = 1;
        //printf("VALIDATE Q %s bundle.%d[%d] utxofinish.%u balancefinish.%u\n",coin->symbol,ptr->hdrsi,bp->n,bp->utxofinish,bp->balancefinish);
        queue_enqueue("validateQ",&validateQ,&ptr->DL,0);
    }
}

void iguana_balancesQ(struct iguana_info *coin,struct iguana_bundle *bp)
{
    struct iguana_helper *ptr;
    ptr = mycalloc('i',1,sizeof(*ptr));
    ptr->allocsize = sizeof(*ptr);
    ptr->coin = coin;
    ptr->bp = bp, ptr->hdrsi = bp->hdrsi;
    ptr->type = 'B';
    ptr->starttime = (uint32_t)time(NULL);
    ptr->timelimit = 0;
    if ( bp->balancefinish == 0 )
        bp->balancefinish = 1;
    coin->pendbalances++;
    //printf("BALANCES Q[%d] %s bundle.%d[%d] balances.%u balancefinish.%u\n",coin->pendbalances,coin->symbol,ptr->hdrsi,bp->n,bp->utxofinish,bp->balancefinish);
    queue_enqueue("balancesQ",&balancesQ,&ptr->DL,0);
}

/*int32_t iguana_helpertask(FILE *fp,struct OS_memspace *mem,struct OS_memspace *memB,struct iguana_helper *ptr)
{
    struct iguana_info *coin; struct iguana_peer *addr; struct iguana_bundle *bp,*nextbp;
    addr = ptr->addr;
    if ( (coin= ptr->coin) != 0 )
    {
        if ( (bp= ptr->bp) != 0 )
        {
            if ( 0 && ptr->type == 'M' )
            {
                if ( (nextbp= ptr->nextbp) != 0 )
                {
                    bp->mergefinish = nextbp->mergefinish = (uint32_t)time(NULL);
                    if ( iguana_bundlemergeHT(coin,mem,memB,bp,nextbp,ptr->starttime) < 0 )
                        bp->mergefinish = nextbp->mergefinish = 0;
                }
            }
            else if ( ptr->type == 'B' )
            {
                printf("helper bundleiters\n");
                iguana_bundleiters(coin,mem,memB,bp,ptr->timelimit);
            }
            else if ( ptr->type == 'E' )
            {
                coin->emitbusy++;
                if ( iguana_bundlesaveHT(coin,mem,memB,bp,ptr->starttime) == 0 )
                {
                    //fprintf(stderr,"emitQ coin.%p bp.[%d]\n",ptr->coin,bp->bundleheight);
                    bp->emitfinish = (uint32_t)time(NULL) + 1;
                    coin->numemitted++;
                } else bp->emitfinish = 0;
                coin->emitbusy--;
            }
        } else printf("no bundle in helperrequest\n");
    } else printf("no coin in helperrequest\n");
    return(0);
}*/

void iguana_helper(void *arg)
{
    cJSON *argjson=0; int32_t retval,type,helperid=rand(),flag,allcurrent,idle=0;
    struct iguana_helper *ptr; struct iguana_info *coin; struct OS_memspace MEM,*MEMB; struct iguana_bundle *bp;
    if ( arg != 0 && (argjson= cJSON_Parse(arg)) != 0 )
        helperid = juint(argjson,"helperid");
    if ( IGUANA_NUMHELPERS < 2 )
        type = 3;
    else type = (1 << (helperid % 2));
    if ( argjson != 0 )
        free_json(argjson);
    printf("HELPER.%d started arg.(%s) type.%d\n",helperid,(char *)(arg!=0?arg:0),type);
    memset(&MEM,0,sizeof(MEM));
    MEMB = mycalloc('b',IGUANA_MAXBUNDLESIZE,sizeof(*MEMB));
    while ( 1 )
    {
        //iguana_jsonQ(); cant do this here
        flag = 0;
        allcurrent = 1;
        //printf("helper.%d\n",helperid);
        /*if ( ((ptr= queue_dequeue(&emitQ,0)) != 0 || (ptr= queue_dequeue(&helperQ,0)) != 0) )
        {
            printf("unexpected emitQ or helperQ\n");
            exit(-1);
            if ( ptr->bp != 0 && (coin= ptr->coin) != 0 && coin->active != 0 )
            {
                idle = 0;
                coin->helperdepth++;
                iguana_helpertask(fp,&MEM,MEMB,ptr);
                coin->helperdepth--;
                flag++;
            }
            myfree(ptr,ptr->allocsize);
         }*/
        if ( (type & (1 << 0)) != 0 )
        {
            if ( (ptr= queue_dequeue(&bundlesQ,0)) != 0 )
            {
                idle = 0;
                coin = ptr->coin;
                if ( (bp= ptr->bp) != 0 && coin != 0 )
                {
                    //printf("[%d] bundleQ size.%d\n",bp->hdrsi,queue_size(&bundlesQ));
                    coin->numbundlesQ--;
                    if ( coin->started != 0 && time(NULL) >= bp->nexttime && coin->active != 0 )
                        flag += iguana_bundleiters(ptr->coin,&MEM,MEMB,bp,ptr->timelimit,IGUANA_DEFAULTLAG);
                    else
                    {
                        //printf("skip.%d lag.%ld coin->active.%d\n",bp->hdrsi,time(NULL)-bp->nexttime,coin->active);
                        iguana_bundleQ(ptr->coin,bp,1000);
                    }
                    if ( coin->current != 0 && coin->current->hdrsi != coin->bundlescount-1 )
                        allcurrent = 0;
                }
                else //if ( coin->active != 0 )
                    printf("helper missing param? %p %p %u\n",ptr->coin,bp,ptr->timelimit);
                myfree(ptr,ptr->allocsize);
            }
            else if ( (ptr= queue_dequeue(&validateQ,0)) != 0 )
            {
                if ( ptr->bp != 0 && (coin= ptr->coin) != 0 && coin->active != 0 )
                    flag += iguana_bundlevalidate(ptr->coin,ptr->bp);
                else if ( coin->active != 0 )
                    printf("helper validate missing param? %p %p\n",ptr->coin,ptr->bp);
                myfree(ptr,ptr->allocsize);
                flag++;
            }
        }
        if ( (type & (1 << 1)) != 0 && (ptr= queue_dequeue(&spendvectorsQ,0)) != 0 )
        {
            //printf("spendvectorsQ size.%d\n",queue_size(&spendvectorsQ));
            coin = ptr->coin;
            if ( (bp= ptr->bp) != 0 && coin != 0 )
            {
                //printf("call spendvectors.%d\n",bp->hdrsi);
                if ( (retval= iguana_spendvectors(coin,bp)) >= 0 )
                {
                    flag++;
                    if ( retval > 0 )
                    {
                        printf("GENERATED UTXO.%d for ht.%d duration %d seconds\n",bp->hdrsi,bp->bundleheight,(uint32_t)time(NULL)-bp->startutxo);
                        bp->utxofinish = (uint32_t)time(NULL);
                        bp->balancefinish = 0;
                    }
                    if ( bp->balancefinish == 0 )
                        iguana_balancesQ(coin,bp);
                } else printf("UTXO gen.[%d] utxo error\n",bp->hdrsi);
            }
            else if ( coin->active != 0 )
                printf("helper missing param? %p %p\n",coin,bp);
            myfree(ptr,ptr->allocsize);
        }
        if ( flag == 0 )
            usleep(25000);
        else if ( allcurrent != 0 )
            usleep(100000);
        else usleep(10000);
    }
}

void iguana_coinloop(void *arg)
{
    struct iguana_info *coin,**coins = arg;
    struct iguana_bundle *bp; int32_t flag,i,n,bundlei; bits256 zero; char str[2065];
    uint32_t now;
    n = (int32_t)(long)coins[0];
    coins++;
    printf("begin coinloop[%d]\n",n);
    coin = coins[0];
    iguana_launchpeer(coin,"127.0.0.1");
    memset(zero.bytes,0,sizeof(zero));
    if ( (bp= iguana_bundlecreate(coin,&bundlei,0,*(bits256 *)coin->chain->genesis_hashdata,zero,1)) != 0 )
        bp->bundleheight = 0;
    while ( 1 )
    {
        //fprintf(stderr,"iter\n");
        flag = 0;
        for (i=0; i<n; i++)
        {
            if ( (coin= coins[i]) != 0 )
            {
                if ( coin->started == 0 && coin->active != 0 )
                {
                    iguana_rwiAddrind(coin,0,0,0);
                    iguana_coinstart(coin,coin->initialheight,coin->mapflags);
                    printf("init.(%s) maxpeers.%d maxrecvcache.%s services.%llx MAXMEM.%s polltimeout.%d cache.%d pend.(%d -> %d)\n",coin->symbol,coin->MAXPEERS,mbstr(str,coin->MAXRECVCACHE),(long long)coin->myservices,mbstr(str,coin->MAXMEM),coin->polltimeout,coin->enableCACHE,coin->startPEND,coin->endPEND);
                    coin->chain->minconfirms = coin->minconfirms;
                    coin->started = coin;
                }
                now = (uint32_t)time(NULL);
                coin->idletime = 0;
                if ( coin->started != 0 && coin->active != 0 )
                {
                    if ( coin->isRT == 0 && now > coin->startutc+77 && coin->numsaved >= (coin->longestchain/coin->chain->bundlesize)*coin->chain->bundlesize && coin->blocks.hwmchain.height >= coin->longestchain-30 )
                    {
                        fprintf(stderr,">>>>>>> %s isRT blockrecv.%d vs longest.%d\n",coin->symbol,coin->blocksrecv,coin->longestchain);
                        coin->isRT = 1;
                        if ( coin->polltimeout > 100 )
                            coin->polltimeout = 100;
                        coin->MAXPEERS = 8;
                    }
                    if ( coin->isRT != 0 && coin->current != 0 && coin->numverified >= coin->current->hdrsi )
                    {
                        //static int32_t saved;
                        //if ( saved++ == 0 )
                        //    iguana_coinflush(coin,1);
                    }
                    if ( coin->bindsock >= 0 )
                    {
                        if ( coin->peers.numranked < coin->MAXPEERS/2 && now > coin->lastpossible )
                        {
                            //fprintf(stderr,"possible\n");
                            coin->lastpossible = iguana_possible_peer(coin,0); // tries to connect to new peers
                        }
                    }
                    else
                    {
                        if ( coin->peers.numranked != 0 && coin->peers.numranked < (coin->MAXPEERS>>1) && now > coin->lastpossible )
                        {
                            //fprintf(stderr,"possible\n");
                            coin->lastpossible = iguana_possible_peer(coin,0); // tries to connect to new peers
                        }
                    }
                    if ( now > coin->peers.lastmetrics+3 )
                    {
                        //fprintf(stderr,"metrics\n");
                        coin->peers.lastmetrics = iguana_updatemetrics(coin); // ranks peers
                    }
                    iguana_bundlestats(coin,str,IGUANA_DEFAULTLAG);
                    if ( coin->longestchain+10000 > coin->blocks.maxbits )
                        iguana_recvalloc(coin,coin->longestchain + 100000);
                    flag += iguana_processrecv(coin);
                }
                coin->idletime = (uint32_t)time(NULL);
            }
        }
        if ( flag == 0 )
            usleep(10000 + coin->isRT*90000);
    }
}

void iguana_coinargs(char *symbol,int64_t *maxrecvcachep,int32_t *minconfirmsp,int32_t *maxpeersp,int32_t *initialheightp,uint64_t *servicesp,int32_t *maxrequestsp,int32_t *maxbundlesp,cJSON *json)
{
    if ( (*maxrecvcachep= j64bits(json,"maxrecvcache")) != 0 )
        *maxrecvcachep *= 1024 * 1024 * 1024L;
    *minconfirmsp = juint(json,"minconfirms");
    *maxpeersp = juint(json,"maxpeers");
    *maxrequestsp = juint(json,"maxrequests");
    *maxbundlesp = juint(json,"maxbundles");
    if ( (*initialheightp= juint(json,"initialheight")) == 0 )
        *initialheightp = (strcmp(symbol,"BTC") == 0) ? 400000 : 100000;
    *servicesp = j64bits(json,"services");
}

struct iguana_info *iguana_setcoin(char *symbol,void *launched,int32_t maxpeers,int64_t maxrecvcache,uint64_t services,int32_t initialheight,int32_t maphash,int32_t minconfirms,int32_t maxrequests,int32_t maxbundles,cJSON *json)
{
    struct iguana_chain *iguana_createchain(cJSON *json);
    struct iguana_info *coin; int32_t j,m,mult,maxval,mapflags; char dirname[512]; cJSON *peers;
    mapflags = IGUANA_MAPRECVDATA | maphash*IGUANA_MAPTXIDITEMS | maphash*IGUANA_MAPPKITEMS | maphash*IGUANA_MAPBLOCKITEMS | maphash*IGUANA_MAPPEERITEMS;
    coin = iguana_coinadd(symbol,json);
    coin->launched = launched;
    if ( (coin->MAXPEERS= maxpeers) <= 0 )
        coin->MAXPEERS = (strcmp(symbol,"BTC") == 0) ? 128 : 64;
    if ( (coin->MAXRECVCACHE= maxrecvcache) == 0 )
        coin->MAXRECVCACHE = IGUANA_MAXRECVCACHE;
    if ( (coin->MAXPENDINGREQUESTS= maxrequests) <= 0 )
        coin->MAXPENDINGREQUESTS = (strcmp(symbol,"BTC") == 0) ? IGUANA_MAXPENDINGREQUESTS : IGUANA_PENDINGREQUESTS;
    coin->myservices = services;
    printf("ensure directories\n");
    sprintf(dirname,"accounts/%s",symbol), OS_ensure_directory(dirname);
    sprintf(dirname,"DB/ro/%s",symbol), OS_ensure_directory(dirname);
    sprintf(dirname,"DB/ro"), OS_ensure_directory(dirname);
    sprintf(dirname,"DB/%s",symbol), OS_ensure_directory(dirname);
    sprintf(dirname,"DB/%s/accounts",symbol), OS_ensure_directory(dirname);
    sprintf(dirname,"DB/%s/spends",symbol), OS_ensure_directory(dirname);
    sprintf(dirname,"DB/%s/vouts",symbol), OS_ensure_directory(dirname);
    sprintf(dirname,"purgeable/%s",symbol), OS_ensure_directory(dirname);
    sprintf(dirname,"%s/%s",GLOBALTMPDIR,symbol), OS_ensure_directory(dirname);
    coin->initialheight = initialheight;
    coin->mapflags = mapflags;
    mult = (strcmp("BTC",coin->symbol) != 0) ? 512 : 1;
    maxval = (strcmp("BTC",coin->symbol) != 0) ? 2048 : 128;
    coin->MAXMEM = juint(json,"RAM");
    if ( (coin->MAXSTUCKTIME= juint(json,"maxstuck")) == 0 )
        coin->MAXSTUCKTIME = _IGUANA_MAXSTUCKTIME;
    if ( coin->MAXMEM == 0 )
        coin->MAXMEM = IGUANA_DEFAULTRAM;
    if ( strcmp("BTC",coin->symbol) == 0 && coin->MAXMEM <= 4 )
        maxval = (int32_t)coin->MAXMEM;
    coin->MAXMEM *= (1024L * 1024 * 1024);
    if ( (coin->startPEND= juint(json,"startpend")) == 0 )
        coin->startPEND = IGUANA_MAXPENDBUNDLES * mult;
    if ( coin->startPEND > maxval )
        coin->startPEND = maxval;
    else if ( coin->startPEND < 2 )
        coin->startPEND = 2;
    coin->MAXBUNDLES = coin->startPEND;
    if ( (coin->endPEND= juint(json,"endpend")) == 0 )
        coin->endPEND = IGUANA_MINPENDBUNDLES * mult;
    if ( coin->endPEND > maxval )
        coin->endPEND = maxval;
    else if ( coin->endPEND < 2 )
        coin->endPEND = 2;
    coin->enableCACHE = (strcmp("BTC",coin->symbol) != 0);
    if ( jobj(json,"cache") != 0 )
        coin->enableCACHE = juint(json,"cache");
    if ( (coin->polltimeout= juint(json,"poll")) <= 0 )
        coin->polltimeout = 10;
    char str[65]; printf("pend.(%d -> %d) MAXMEM.%s enablecache.%d\n",coin->startPEND,coin->endPEND,mbstr(str,coin->MAXMEM),coin->enableCACHE);
    coin->active = juint(json,"active");
    if ( (coin->minconfirms = minconfirms) == 0 )
        coin->minconfirms = (strcmp(symbol,"BTC") == 0) ? 3 : 10;
    if ( coin->chain == 0 && (coin->chain= iguana_createchain(json)) == 0 )
    {
        printf("cant initialize chain.(%s)\n",jstr(json,0));
        return(0);
    } else iguana_chainparms(coin->chain,json);
    coin->RELAYNODE = juint(json,"RELAY");
    coin->VALIDATENODE = juint(json,"VALIDATE");
    if ( (peers= jarray(&m,json,"peers")) != 0 )
    {
        for (j=0; j<m; j++)
        {
            printf("%s ",jstr(jitem(peers,j),0));
            iguana_possible_peer(coin,jstr(jitem(peers,j),0));
        }
        printf("addnodes.%d\n",m);
    }
    return(coin);
}

int32_t iguana_launchcoin(char *symbol,cJSON *json)
{
    int32_t maxpeers,maphash,initialheight,minconfirms,maxrequests,maxbundles;
    int64_t maxrecvcache; uint64_t services; struct iguana_info **coins,*coin;
    if ( symbol == 0 )
        return(-1);
    if ( (coin= iguana_coinadd(symbol,json)) == 0 )
        return(-1);
    if ( coin->launched == 0 )
    {
        if ( juint(json,"GBavail") < 8 )
            maphash = IGUANA_MAPHASHTABLES;
        else maphash = 0;
        iguana_coinargs(symbol,&maxrecvcache,&minconfirms,&maxpeers,&initialheight,&services,&maxrequests,&maxbundles,json);
        coins = mycalloc('A',1+1,sizeof(*coins));
        if ( (coin= iguana_setcoin(symbol,coins,maxpeers,maxrecvcache,services,initialheight,maphash,minconfirms,maxrequests,maxbundles,json)) != 0 )
        {
            coins[0] = (void *)((long)1);
            coins[1] = coin;
            printf("launch coinloop for.%s services.%llx\n",coin->symbol,(long long)services);
            iguana_launch(coin,"iguana_coinloop",iguana_coinloop,coins,IGUANA_PERMTHREAD);
            coin->active = 1;
            return(1);
        }
        else
        {
            myfree(coins,sizeof(*coins) * 2);
            return(-1);
        }
    }
    return(0);
}

void iguana_coins(void *arg)
{
    struct iguana_info **coins,*coin; char *jsonstr,*symbol; cJSON *array,*item,*json;
    int32_t i,n,maxpeers,maphash,initialheight,minconfirms,maxrequests,maxbundles;
    int64_t maxrecvcache; uint64_t services; struct vin_info V;
    memset(&V,0,sizeof(V));
    if ( (jsonstr= arg) != 0 && (json= cJSON_Parse(jsonstr)) != 0 )
    {
        if ( (array= jarray(&n,json,"coins")) == 0 )
        {
            if ( (symbol= jstr(json,"coin")) != 0 && strncmp(symbol,"BTC",3) == 0 )
            {
                coins = mycalloc('A',1+1,sizeof(*coins));
                coins[1] = iguana_setcoin(symbol,coins,0,0,0,0,0,0,0,0,json);
                _iguana_calcrmd160(coins[1],&V);
                coins[0] = (void *)((long)1);
                iguana_coinloop(coins);
            } else printf("no coins[] array in JSON.(%s) only BTCD and BTC can be quicklaunched\n",jsonstr);
            free_json(json);
            return;
        }
        coins = mycalloc('A',n+1,sizeof(*coins));
        if ( juint(json,"GBavail") < 8 )
            maphash = IGUANA_MAPHASHTABLES;
        else maphash = 0;
        for (i=0; i<n; i++)
        {
            item = jitem(array,i);
            if ( (symbol= jstr(item,"name")) == 0 || strlen(symbol) > 8 )
            {
                printf("skip strange coin.(%s)\n",symbol);
                continue;
            }
            iguana_coinargs(symbol,&maxrecvcache,&minconfirms,&maxpeers,&initialheight,&services,&maxrequests,&maxbundles,item);
            coins[1 + i] = coin = iguana_setcoin(symbol,coins,maxpeers,maxrecvcache,services,initialheight,maphash,minconfirms,maxrequests,maxbundles,item);
        }
        coins[0] = (void *)((long)n);
        iguana_coinloop(coins);
    }
}

char *busdata_sync(uint32_t *noncep,char *jsonstr,char *broadcastmode,char *destNXTaddr)
{
    printf("busdata_sync.(%s)\n",jsonstr);
    return(0);
}