// Copyright (c) 2016-2024 The Hush developers
// Distributed under the GPLv3 software license, see the accompanying
// file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
/******************************************************************************
 * Copyright © 2014-2019 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.            *
 *                                                                            *
 ******************************************************************************/
// paxdeposit equivalent in reverse makes opreturn and HUSH does the same in reverse
#include "hush_defs.h"

void pax_keyset(uint8_t *buf,uint256 txid,uint16_t vout,uint8_t type)
{
    memcpy(buf,&txid,32);
    memcpy(&buf[32],&vout,2);
    buf[34] = type;
}

struct pax_transaction *hush_paxfind(uint256 txid,uint16_t vout,uint8_t type)
{
    struct pax_transaction *pax; uint8_t buf[35];
    pthread_mutex_lock(&hush_mutex);
    pax_keyset(buf,txid,vout,type);
    HASH_FIND(hh,PAX,buf,sizeof(buf),pax);
    pthread_mutex_unlock(&hush_mutex);
    return(pax);
}

struct pax_transaction *hush_paxmark(int32_t height,uint256 txid,uint16_t vout,uint8_t type,int32_t mark)
{
    struct pax_transaction *pax;
    return(pax);
}

void hush_paxdelete(struct pax_transaction *pax)
{
}

void hush_gateway_deposit(char *coinaddr,uint64_t value,char *symbol,uint64_t fiatoshis,uint8_t *rmd160,uint256 txid,uint16_t vout,uint8_t type,int32_t height,int32_t otherheight,char *source,int32_t approved) // assetchain context
{
}

int32_t hush_rwapproval(int32_t rwflag,uint8_t *opretbuf,struct pax_transaction *pax)
{
    return 0;
}

int32_t hush_issued_opreturn(char *base,uint256 *txids,uint16_t *vouts,int64_t *values,int64_t *srcvalues,int32_t *hushheights,int32_t *otherheights,int8_t *baseids,uint8_t *rmd160s,uint8_t *opretbuf,int32_t opretlen,int32_t iskomodo)
{
    return 0;
}

int32_t hush_paxcmp(char *symbol,int32_t hushheight,uint64_t value,uint64_t checkvalue,uint64_t seed)
{
    return 0;
}

uint64_t hush_paxtotal()
{
    return(0);
}

int32_t hush_gateway_deposits(CMutableTransaction *txNew,char *base,int32_t tokomodo)
{
    return(0);
}

void hush_passport_iteration();

const char *hush_opreturn(int32_t height,uint64_t value,uint8_t *opretbuf,int32_t opretlen,uint256 txid,uint16_t vout,char *source)
{
    uint8_t rmd160[20],rmd160s[64*20],addrtype,shortflag,pubkey33[33]; int32_t didstats,i,j,n,kvheight,len,tokomodo,hushheight,otherheights[64],hushheights[64]; int8_t baseids[64]; char base[4],coinaddr[64],destaddr[64]; uint256 txids[64]; uint16_t vouts[64]; uint64_t convtoshis,seed; int64_t fee,fiatoshis,puposhis,checktoshis,values[64],srcvalues[64]; struct pax_transaction *pax,*pax2; struct hush_state *basesp; double diff;
    const char *typestr = "unknown";
    if ( SMART_CHAIN_SYMBOL[0] != 0 && hush_baseid(SMART_CHAIN_SYMBOL) < 0 && opretbuf[0] != 'K' )
    {
        //printf("hush_opreturn skip %s\n",SMART_CHAIN_SYMBOL);
        return("assetchain");
    }
    memset(baseids,0xff,sizeof(baseids));
    memset(values,0,sizeof(values));
    memset(srcvalues,0,sizeof(srcvalues));
    memset(rmd160s,0,sizeof(rmd160s));
    memset(hushheights,0,sizeof(hushheights));
    memset(otherheights,0,sizeof(otherheights));
    tokomodo = (hush_is_issuer() == 0);
    if ( opretbuf[0] == 'K' && opretlen != 40 )
    {
        hush_kvupdate(opretbuf,opretlen,value);
        return("kv");
    }
    else if ( SMART_CHAIN_SYMBOL[0] == 0 && HUSH_PAX == 0 )
        return("nopax");
    if ( opretbuf[0] == 'D' )
    {
        tokomodo = 0;
        if ( opretlen == 38 ) // any HUSH3 tx
        {
            dragon_rwnum(0,&opretbuf[34],sizeof(hushheight),&hushheight);
            memset(base,0,sizeof(base));
            PAX_pubkey(0,&opretbuf[1],&addrtype,rmd160,base,&shortflag,&fiatoshis);
            bitcoin_address(coinaddr,addrtype,rmd160,20);
            checktoshis = PAX_fiatdest(&seed,tokomodo,destaddr,pubkey33,coinaddr,hushheight,base,fiatoshis);
            if ( hush_paxcmp(base,hushheight,value,checktoshis,hushheight < 225000 ? seed : 0) != 0 )
                checktoshis = PAX_fiatdest(&seed,tokomodo,destaddr,pubkey33,coinaddr,height,base,fiatoshis);
            typestr = "deposit";
            if ( 0 && strcmp("NOK",base) == 0 )
            {
                printf("[%s] %s paxdeposit height.%d vs hushheight.%d\n",SMART_CHAIN_SYMBOL,base,height,hushheight);
                printf("(%s) (%s) hushheight.%d vs height.%d check %.8f vs %.8f tokomodo.%d %d seed.%llx\n",SMART_CHAIN_SYMBOL,base,hushheight,height,dstr(checktoshis),dstr(value),hush_is_issuer(),strncmp(SMART_CHAIN_SYMBOL,base,strlen(base)) == 0,(long long)seed);
                for (i=0; i<32; i++)
                    printf("%02x",((uint8_t *)&txid)[i]);
                printf(" <- txid.v%u ",vout);
                for (i=0; i<33; i++)
                    printf("%02x",pubkey33[i]);
                printf(" checkpubkey check %.8f v %.8f dest.(%s) hushheight.%d height.%d\n",dstr(checktoshis),dstr(value),destaddr,hushheight,height);
            }
            if ( strcmp(base,SMART_CHAIN_SYMBOL) == 0 && (hushheight > 195000 || hushheight <= height) )
            {
                didstats = 0;
                if ( hush_paxcmp(base,hushheight,value,checktoshis,hushheight < 225000 ? seed : 0) == 0 )
                {
                    if ( (pax= hush_paxfind(txid,vout,'D')) == 0 )
                    {
                        if ( (basesp= hush_stateptrget(base)) != 0 )
                        {
                            basesp->deposited += fiatoshis;
                            didstats = 1;
                            if ( 0 && strcmp(base,SMART_CHAIN_SYMBOL) == 0 )
                                printf("########### %p deposited %s += %.8f hushheight.%d %.8f\n",basesp,base,dstr(fiatoshis),hushheight,dstr(value));
                        } else printf("cant get stateptr.(%s)\n",base);
                        hush_gateway_deposit(coinaddr,value,base,fiatoshis,rmd160,txid,vout,'D',hushheight,height,(char *)"HUSH3",0);
                    }
                    if ( (pax= hush_paxfind(txid,vout,'D')) != 0 )
                    {
                        pax->height = hushheight;
                        pax->validated = value;
                        pax->puposhis = value;
                        pax->fiatoshis = fiatoshis;
                        if ( didstats == 0 && pax->didstats == 0 )
                        {
                            if ( (basesp= hush_stateptrget(base)) != 0 )
                            {
                                basesp->deposited += fiatoshis;
                                didstats = 1;
                                if ( 0 && strcmp(base,SMART_CHAIN_SYMBOL) == 0 )
                                    printf("########### %p depositedB %s += %.8f/%.8f hushheight.%d/%d %.8f/%.8f\n",basesp,base,dstr(fiatoshis),dstr(pax->fiatoshis),hushheight,pax->height,dstr(value),dstr(pax->puposhis));
                            }
                        } //
                        if ( didstats != 0 )
                            pax->didstats = 1;
                        if ( (pax2= hush_paxfind(txid,vout,'I')) != 0 )
                        {
                            pax2->fiatoshis = pax->fiatoshis;
                            pax2->puposhis = pax->puposhis;
                            pax->marked = pax2->marked = pax->height;
                            pax2->height = pax->height = height;
                            if ( pax2->didstats == 0 )
                            {
                                if ( (basesp= hush_stateptrget(base)) != 0 )
                                {
                                    basesp->issued += pax2->fiatoshis;
                                    pax2->didstats = 1;
                                    if ( 0 && strcmp(base,"USD") == 0 )
                                        printf("########### %p issueda %s += %.8f hushheight.%d %.8f other.%d [%d]\n",basesp,base,dstr(pax2->fiatoshis),pax2->height,dstr(pax2->puposhis),pax2->otherheight,height);
                                }
                            }
                        }
                    }
                }
                else
                {
                    if ( (pax= hush_paxfind(txid,vout,'D')) != 0 )
                        pax->marked = checktoshis;
                    if ( hushheight > 238000 && (hushheight > 214700 || strcmp(base,SMART_CHAIN_SYMBOL) == 0) ) //seed != 0 &&
                        printf("pax %s deposit %.8f rejected hushheight.%d %.8f HUSH3 check %.8f seed.%llu\n",base,dstr(fiatoshis),hushheight,dstr(value),dstr(checktoshis),(long long)seed);
                }
            } //else printf("[%s] %s paxdeposit height.%d vs hushheight.%d\n",SMART_CHAIN_SYMBOL,base,height,hushheight);
        } //else printf("unsupported size.%d for opreturn D\n",opretlen);
    }
    else if ( opretbuf[0] == 'I' )
    {
        tokomodo = 0;
        if ( strncmp((char *)"HUSH3",(char *)&opretbuf[opretlen-4],3) != 0 && strncmp(SMART_CHAIN_SYMBOL,(char *)&opretbuf[opretlen-4],3) == 0 )
        {
            if ( (n= hush_issued_opreturn(base,txids,vouts,values,srcvalues,hushheights,otherheights,baseids,rmd160s,opretbuf,opretlen,0)) > 0 )
            {
                for (i=0; i<n; i++)
                {
                    if ( baseids[i] < 0 )
                    {
                        static uint32_t counter;
                        if ( counter++ < 0 )
                            printf("%d of %d illegal baseid.%d, this can be ignored\n",i,n,baseids[i]);
                        continue;
                    }
                    bitcoin_address(coinaddr,60,&rmd160s[i*20],20);
                    hush_gateway_deposit(coinaddr,0,SMART_CHAIN_SYMBOL,0,0,txids[i],vouts[i],'I',height,0,CURRENCIES[baseids[i]],0);
                    hush_paxmark(height,txids[i],vouts[i],'I',height);
                    if ( (pax= hush_paxfind(txids[i],vouts[i],'I')) != 0 )
                    {
                        pax->type = opretbuf[0];
                        strcpy(pax->source,(char *)&opretbuf[opretlen-4]);
                        if ( (pax2= hush_paxfind(txids[i],vouts[i],'D')) != 0 && pax2->fiatoshis != 0 && pax2->puposhis != 0 )
                        {
                            // realtime path?
                            pax->fiatoshis = pax2->fiatoshis;
                            pax->puposhis = pax2->puposhis;
                            pax->marked = pax2->marked = pax2->height;
                            if ( pax->didstats == 0 )
                            {
                                if ( (basesp= hush_stateptrget(CURRENCIES[baseids[i]])) != 0 )
                                {
                                    basesp->issued += pax->fiatoshis;
                                    pax->didstats = 1;
                                    pax->height = pax2->height;
                                    pax->otherheight = height;
                                    if ( 1 && strcmp(CURRENCIES[baseids[i]],"USD") == 0 )
                                        printf("########### %p issuedb %s += %.8f hushheight.%d %.8f other.%d [%d]\n",basesp,CURRENCIES[baseids[i]],dstr(pax->fiatoshis),pax->height,dstr(pax->puposhis),pax->otherheight,height);
                                }
                            }
                        }
                    }
                    if ( (pax= hush_paxmark(height,txids[i],vouts[i],'I',height)) != 0 )
                        hush_paxdelete(pax);
                    if ( (pax= hush_paxmark(height,txids[i],vouts[i],'D',height)) != 0 )
                        hush_paxdelete(pax);
                }
            } //else printf("opreturn none issued?\n");
        }
    }
    else if ( height < 236000 && opretbuf[0] == 'W' && strncmp(SMART_CHAIN_SYMBOL,(char *)&opretbuf[opretlen-4],3) == 0 )//&& opretlen >= 38 )
    {
        if ( hush_baseid((char *)&opretbuf[opretlen-4]) >= 0 && strcmp(SMART_CHAIN_SYMBOL,(char *)&opretbuf[opretlen-4]) == 0 )
        {
            for (i=0; i<opretlen; i++)
                printf("%02x",opretbuf[i]);
            printf(" [%s] reject obsolete withdraw request.%s\n",SMART_CHAIN_SYMBOL,(char *)&opretbuf[opretlen-4]);
            return(typestr);
        }
        tokomodo = 1;
        dragon_rwnum(0,&opretbuf[34],sizeof(hushheight),&hushheight);
        memset(base,0,sizeof(base));
        PAX_pubkey(0,&opretbuf[1],&addrtype,rmd160,base,&shortflag,&puposhis);
        bitcoin_address(coinaddr,addrtype,rmd160,20);
        checktoshis = PAX_fiatdest(&seed,tokomodo,destaddr,pubkey33,coinaddr,hushheight,base,value);
        typestr = "withdraw";
        //printf(" [%s] WITHDRAW %s.height.%d vs height.%d check %.8f/%.8f vs %.8f tokomodo.%d %d seed.%llx -> (%s) len.%d\n",SMART_CHAIN_SYMBOL,base,hushheight,height,dstr(checktoshis),dstr(puposhis),dstr(value),hush_is_issuer(),strncmp(SMART_CHAIN_SYMBOL,base,strlen(base)) == 0,(long long)seed,coinaddr,opretlen);
        didstats = 0;
        //if ( hush_paxcmp(base,hushheight,puposhis,checktoshis,seed) == 0 )
        {
            if ( value != 0 && ((pax= hush_paxfind(txid,vout,'W')) == 0 || pax->didstats == 0) )
            {
                if ( (basesp= hush_stateptrget(base)) != 0 )
                {
                    basesp->withdrawn += value;
                    didstats = 1;
                    if ( 0 && strcmp(base,SMART_CHAIN_SYMBOL) == 0 )
                        printf("########### %p withdrawn %s += %.8f check %.8f\n",basesp,base,dstr(value),dstr(checktoshis));
                }
                if ( 0 && strcmp(base,"RUB") == 0 && (pax == 0 || pax->approved == 0) )
                    printf("notarize %s %.8f -> %.8f HUSH3.%d other.%d\n",SMART_CHAIN_SYMBOL,dstr(value),dstr(puposhis),hushheight,height);
            }
            hush_gateway_deposit(coinaddr,0,(char *)"HUSH3",value,rmd160,txid,vout,'W',hushheight,height,source,0);
            if ( (pax= hush_paxfind(txid,vout,'W')) != 0 )
            {
                pax->type = opretbuf[0];
                strcpy(pax->source,base);
                strcpy(pax->symbol,"HUSH3");
                pax->height = hushheight;
                pax->otherheight = height;
                pax->puposhis = puposhis;
            }
        } // else printf("withdraw %s paxcmp ht.%d %d error value %.8f -> %.8f vs %.8f\n",base,hushheight,height,dstr(value),dstr(puposhis),dstr(checktoshis));
        // need to allocate pax
    }
    else if ( height < 236000 && tokomodo != 0 && opretbuf[0] == 'A' && SMART_CHAIN_SYMBOL[0] == 0 )
    {
        tokomodo = 1;
        if ( 0 && SMART_CHAIN_SYMBOL[0] != 0 )
        {
            for (i=0; i<opretlen; i++)
                printf("%02x",opretbuf[i]);
            printf(" opret[%c] else path tokomodo.%d ht.%d before %.8f opretlen.%d\n",opretbuf[0],tokomodo,height,dstr(hush_paxtotal()),opretlen);
        }
        if ( (n= hush_issued_opreturn(base,txids,vouts,values,srcvalues,hushheights,otherheights,baseids,rmd160s,opretbuf,opretlen,1)) > 0 )
        {
            for (i=0; i<n; i++)
            {
                //for (j=0; j<32; j++)
                //    printf("%02x",((uint8_t *)&txids[i])[j]);
                //printf(" v%d %.8f %.8f k.%d ht.%d base.%d\n",vouts[i],dstr(values[i]),dstr(srcvalues[i]),hushheights[i],otherheights[i],baseids[i]);
                if ( baseids[i] < 0 )
                {
                    for (i=0; i<opretlen; i++)
                        printf("%02x",opretbuf[i]);
                    printf(" opret[%c] else path tokomodo.%d ht.%d before %.8f opretlen.%d\n",opretbuf[0],tokomodo,height,dstr(hush_paxtotal()),opretlen);
                    //printf("baseids[%d] %d\n",i,baseids[i]);
                    if ( (pax= hush_paxfind(txids[i],vouts[i],'W')) != 0 || (pax= hush_paxfind(txids[i],vouts[i],'X')) != 0 )
                    {
                        baseids[i] = hush_baseid(pax->symbol);
                        printf("override neg1 with (%s)\n",pax->symbol);
                    }
                    if ( baseids[i] < 0 )
                        continue;
                }
                didstats = 0;
                seed = 0;
                checktoshis = hush_paxprice(&seed,hushheights[i],CURRENCIES[baseids[i]],(char *)"HUSH3",(uint64_t)values[i]);
                //printf("PAX_fiatdest ht.%d price %s %.8f -> HUSH3 %.8f vs %.8f\n",hushheights[i],CURRENCIES[baseids[i]],(double)values[i]/COIN,(double)srcvalues[i]/COIN,(double)checktoshis/COIN);
                if ( srcvalues[i] == checktoshis )
                {
                    if ( (pax= hush_paxfind(txids[i],vouts[i],'A')) == 0 )
                    {
                        bitcoin_address(coinaddr,60,&rmd160s[i*20],20);
                        hush_gateway_deposit(coinaddr,srcvalues[i],CURRENCIES[baseids[i]],values[i],&rmd160s[i*20],txids[i],vouts[i],'A',hushheights[i],otherheights[i],CURRENCIES[baseids[i]],hushheights[i]);
                        if ( (pax= hush_paxfind(txids[i],vouts[i],'A')) == 0 )
                            printf("unexpected null pax for approve\n");
                        else pax->validated = checktoshis;
                        if ( (pax2= hush_paxfind(txids[i],vouts[i],'W')) != 0 )
                            pax2->approved = hushheights[i];
                        hush_paxmark(height,txids[i],vouts[i],'W',height);
                        //hush_paxmark(height,txids[i],vouts[i],'A',height);
                        if ( values[i] != 0 && (basesp= hush_stateptrget(CURRENCIES[baseids[i]])) != 0 )
                        {
                            basesp->approved += values[i];
                            didstats = 1;
                            //printf("pax.%p ########### %p approved %s += %.8f -> %.8f/%.8f kht.%d %d\n",pax,basesp,CURRENCIES[baseids[i]],dstr(values[i]),dstr(srcvalues[i]),dstr(checktoshis),hushheights[i],otherheights[i]);
                        }
                        //printf(" i.%d (%s) <- %.8f ADDFLAG APPROVED\n",i,coinaddr,dstr(values[i]));
                    }
                    else if ( pax->didstats == 0 && srcvalues[i] != 0 )
                    {
                        if ( (basesp= hush_stateptrget(CURRENCIES[baseids[i]])) != 0 )
                        {
                            basesp->approved += values[i];
                            didstats = 1;
                            //printf("pax.%p ########### %p approved %s += %.8f -> %.8f/%.8f kht.%d %d\n",pax,basesp,CURRENCIES[baseids[i]],dstr(values[i]),dstr(srcvalues[i]),dstr(checktoshis),hushheights[i],otherheights[i]);
                        }
                    } //else printf(" i.%d of n.%d pax.%p baseids[] %d\n",i,n,pax,baseids[i]);
                    if ( (pax= hush_paxfind(txids[i],vouts[i],'A')) != 0 )
                    {
                        pax->type = opretbuf[0];
                        pax->approved = hushheights[i];
                        pax->validated = checktoshis;
                        if ( didstats != 0 )
                            pax->didstats = 1;
                        //if ( strcmp(CURRENCIES[baseids[i]],SMART_CHAIN_SYMBOL) == 0 )
                        //printf(" i.%d approved.%d <<<<<<<<<<<<< APPROVED %p\n",i,hushheights[i],pax);
                    }
                }
            }
        } //else printf("n.%d from opreturns\n",n);
        //printf("extra.[%d] after %.8f\n",n,dstr(hush_paxtotal()));
    }
    else if ( height < 236000 && opretbuf[0] == 'X' && SMART_CHAIN_SYMBOL[0] == 0 )
    {
        tokomodo = 1;
        if ( (n= hush_issued_opreturn(base,txids,vouts,values,srcvalues,hushheights,otherheights,baseids,rmd160s,opretbuf,opretlen,1)) > 0 )
        {
            for (i=0; i<n; i++)
            {
                if ( baseids[i] < 0 )
                    continue;
                bitcoin_address(coinaddr,60,&rmd160s[i*20],20);
                hush_gateway_deposit(coinaddr,0,0,0,0,txids[i],vouts[i],'X',height,0,(char *)"HUSH3",0);
                hush_paxmark(height,txids[i],vouts[i],'W',height);
                hush_paxmark(height,txids[i],vouts[i],'A',height);
                hush_paxmark(height,txids[i],vouts[i],'X',height);
                if ( (pax= hush_paxfind(txids[i],vouts[i],'X')) != 0 )
                {
                    pax->type = opretbuf[0];
                    if ( height < 121842 ) // fields got switched around due to legacy issues and approves
                        value = srcvalues[i];
                    else value = values[i];
                    if ( baseids[i] >= 0 && value != 0 && (basesp= hush_stateptrget(CURRENCIES[baseids[i]])) != 0 )
                    {
                        basesp->redeemed += value;
                        pax->didstats = 1;
                        if ( strcmp(CURRENCIES[baseids[i]],SMART_CHAIN_SYMBOL) == 0 )
                            printf("ht.%d %.8f ########### %p redeemed %s += %.8f %.8f kht.%d ht.%d\n",height,dstr(value),basesp,CURRENCIES[baseids[i]],dstr(value),dstr(srcvalues[i]),hushheights[i],otherheights[i]);
                    }
                }
                if ( (pax= hush_paxmark(height,txids[i],vouts[i],'W',height)) != 0 )
                    hush_paxdelete(pax);
                if ( (pax= hush_paxmark(height,txids[i],vouts[i],'A',height)) != 0 )
                    hush_paxdelete(pax);
                if ( (pax= hush_paxmark(height,txids[i],vouts[i],'X',height)) != 0 )
                    hush_paxdelete(pax);
            }
        } //else printf("hush_issued_opreturn returned %d\n",n);
    }
    return(typestr);
}

int32_t hush_parsestatefiledata(struct hush_state *sp,uint8_t *filedata,long *fposp,long datalen,char *symbol,char *dest);

void hush_stateind_set(struct hush_state *sp,uint32_t *inds,int32_t n,uint8_t *filedata,long datalen,char *symbol,char *dest)
{
    uint8_t func; long lastK,lastT,lastN,lastV,fpos,lastfpos; int32_t i,count,doissue,iter,numn,numv,numN,numV,numR; uint32_t tmp,prevpos100,offset;
    count = numR = numN = numV = numn = numv = 0;
    lastK = lastT = lastN = lastV = -1;
    for (iter=0; iter<2; iter++)
    {
        for (lastfpos=fpos=prevpos100=i=0; i<n; i++)
        {
            tmp = inds[i];
            if ( (i % 100) == 0 )
                prevpos100 = tmp;
            else
            {
                func = (tmp & 0xff);
                offset = (tmp >> 8);
                fpos = prevpos100 + offset;
                if ( lastfpos >= datalen || (filedata[lastfpos] != func && func != 0) )
                    printf("i.%d/n.%d lastfpos.%ld >= datalen.%ld or [%d] != func.%d\n",i,n,lastfpos,datalen,filedata[lastfpos],func);
                else if ( iter == 0 )
                {
                    switch ( func )
                    {
                        default: case 'P': case 'U': case 'D':
                            inds[i] &= 0xffffff00;
                            break;
                        case 'K':
                            lastK = lastfpos;
                            inds[i] &= 0xffffff00;
                            break;
                        case 'T':
                            lastT = lastfpos;
                            inds[i] &= 0xffffff00;
                            break;
                        case 'N':
                            lastN = lastfpos;
                            numN++;
                            break;
                        case 'V':
                            lastV = lastfpos;
                            numV++;
                            break;
                        case 'R':
                            numR++;
                            break;
                    }
                }
                else
                {
                    doissue = 0;
                    if ( func == 'K' )
                    {
                        if ( lastK == lastfpos )
                            doissue = 1;
                    }
                    else if ( func == 'T' )
                    {
                        if ( lastT == lastfpos )
                            doissue = 1;
                    }
                    else if ( func == 'N' )
                    {
                        if ( numn > numN-128 )
                            doissue = 1;
                        numn++;
                    }
                    else if ( func == 'V' )
                    {
                        if ( HUSH_PAX != 0 && numv > numV-1440 )
                            doissue = 1;
                        numv++;
                    }
                    else if ( func == 'R' )
                        doissue = 1;
                    if ( doissue != 0 )
                    {
                        //printf("issue %c total.%d lastfpos.%ld\n",func,count,lastfpos);
                        hush_parsestatefiledata(sp,filedata,&lastfpos,datalen,symbol,dest);
                        count++;
                    }
                }
            }
            lastfpos = fpos;
        }
    }
    printf("numR.%d numV.%d numN.%d count.%d\n",numR,numV,numN,count);
    /*else if ( func == 'K' ) // HUSH height: stop after 1st
    else if ( func == 'T' ) // HUSH height+timestamp: stop after 1st
    else if ( func == 'N' ) // notarization, scan backwards 1440+ blocks;
    else if ( func == 'V' ) // price feed: can stop after 1440+
    else if ( func == 'R' ) // opreturn:*/
}

void *OS_loadfile(char *fname,uint8_t **bufp,long *lenp,long *allocsizep)
{
    FILE *fp;
    long  filesize,buflen = *allocsizep;
    uint8_t *buf = *bufp;
    *lenp = 0;
    if ( (fp= fopen(fname,"rb")) != 0 )
    {
        fseek(fp,0,SEEK_END);
        filesize = ftell(fp);
        if ( filesize == 0 )
        {
            fclose(fp);
            *lenp = 0;
            printf("OS_loadfile null size.(%s)\n",fname);
            return(0);
        }
        if ( filesize > buflen )
        {
            *allocsizep = filesize;
            *bufp = buf = (uint8_t *)realloc(buf,(long)*allocsizep+64);
        }
        rewind(fp);
        if ( buf == 0 )
            printf("Null buf ???\n");
        else
        {
            if ( fread(buf,1,(long)filesize,fp) != (unsigned long)filesize )
                printf("error reading filesize.%ld\n",(long)filesize);
            buf[filesize] = 0;
        }
        fclose(fp);
        *lenp = filesize;
        //printf("loaded.(%s)\n",buf);
    } //else printf("OS_loadfile couldnt load.(%s)\n",fname);
    return(buf);
}

uint8_t *OS_fileptr(long *allocsizep,char *fname)
{
    long filesize = 0; uint8_t *buf = 0; void *retptr;
    *allocsizep = 0;
    retptr = OS_loadfile(fname,&buf,&filesize,allocsizep);
    return((uint8_t *)retptr);
}

long hush_stateind_validate(struct hush_state *sp,char *indfname,uint8_t *filedata,long datalen,uint32_t *prevpos100p,uint32_t *indcounterp,char *symbol,char *dest)
{
    FILE *fp; long fsize,lastfpos=0,fpos=0; uint8_t *inds,func; int32_t i,n; uint32_t offset,tmp,prevpos100 = 0;
    *indcounterp = *prevpos100p = 0;
    if ( (inds= OS_fileptr(&fsize,indfname)) != 0 )
    {
        lastfpos = 0;
        fprintf(stderr,"inds.%p validate %s fsize.%ld datalen.%ld n.%d lastfpos.%ld\n",inds,indfname,fsize,datalen,(int32_t)(fsize / sizeof(uint32_t)),lastfpos);
        if ( (fsize % sizeof(uint32_t)) == 0 )
        {
            n = (int32_t)(fsize / sizeof(uint32_t));
            for (i=0; i<n; i++)
            {
                memcpy(&tmp,&inds[i * sizeof(uint32_t)],sizeof(uint32_t));
                if ( 0 && i > n-10 )
                    printf("%d: tmp.%08x [%c] prevpos100.%u\n",i,tmp,tmp&0xff,prevpos100);
                if ( (i % 100) == 0 )
                    prevpos100 = tmp;
                else
                {
                    func = (tmp & 0xff);
                    offset = (tmp >> 8);
                    fpos = prevpos100 + offset;
                    if ( lastfpos >= datalen || filedata[lastfpos] != func )
                    {
                        printf("validate.%d error (%u %d) prev100 %u -> fpos.%ld datalen.%ld [%d] (%c) vs (%c) lastfpos.%ld\n",i,offset,func,prevpos100,fpos,datalen,lastfpos < datalen ? filedata[lastfpos] : -1,func,filedata[lastfpos],lastfpos);
                        return(-1);
                    }
                }
                lastfpos = fpos;
            }
            *indcounterp = n;
            *prevpos100p = prevpos100;
            if ( sp != 0 )
                hush_stateind_set(sp,(uint32_t *)inds,n,filedata,fpos,symbol,dest);
            //printf("free inds.%p %s validated[%d] fpos.%ld datalen.%ld, offset %ld vs fsize.%ld\n",inds,indfname,i,fpos,datalen,i * sizeof(uint32_t),fsize);
            free(inds);
            return(fpos);
        } else printf("wrong filesize %s %ld\n",indfname,fsize);
    }
    free(inds);
    fprintf(stderr,"indvalidate return -1\n");
    return(-1);
}

long hush_indfile_update(FILE *indfp,uint32_t *prevpos100p,long lastfpos,long newfpos,uint8_t func,uint32_t *indcounterp)
{
    uint32_t tmp;
    if ( indfp != 0 )
    {
        tmp = ((uint32_t)(newfpos - *prevpos100p) << 8) | (func & 0xff);
        if ( ftell(indfp)/sizeof(uint32_t) != *indcounterp )
            printf("indfp fpos %ld -> ind.%ld vs counter.%u\n",ftell(indfp),ftell(indfp)/sizeof(uint32_t),*indcounterp);
        //fprintf(stderr,"ftell.%ld indcounter.%u lastfpos.%ld newfpos.%ld func.%02x\n",ftell(indfp),*indcounterp,lastfpos,newfpos,func);
        fwrite(&tmp,1,sizeof(tmp),indfp), (*indcounterp)++;
        if ( (*indcounterp % 100) == 0 )
        {
            *prevpos100p = (uint32_t)newfpos;
            fwrite(prevpos100p,1,sizeof(*prevpos100p),indfp), (*indcounterp)++;
        }
    }
    return(newfpos);
}

int32_t hush_faststateinit(struct hush_state *sp,char *fname,char *symbol,char *dest)
{
    FILE *indfp; char indfname[1024]; uint8_t *filedata; long validated=-1,datalen,fpos,lastfpos; uint32_t tmp,prevpos100,indcounter,starttime; int32_t func,finished = 0;
    starttime = (uint32_t)time(NULL);
    safecopy(indfname,fname,sizeof(indfname)-4);
    strcat(indfname,".ind");
    if ( (filedata= OS_fileptr(&datalen,fname)) != 0 )
    {
        if ( 1 )//datalen >= (1LL << 32) || GetArg("-genind",0) != 0 || (validated= hush_stateind_validate(0,indfname,filedata,datalen,&prevpos100,&indcounter,symbol,dest)) < 0 )
        {
            lastfpos = fpos = 0;
            indcounter = prevpos100 = 0;
            if ( (indfp= fopen(indfname,"wb")) != 0 )
                fwrite(&prevpos100,1,sizeof(prevpos100),indfp), indcounter++;
            fprintf(stderr,"processing %s %ldKB, validated.%ld\n",fname,datalen/1024,validated);
            while ( (func= hush_parsestatefiledata(sp,filedata,&fpos,datalen,symbol,dest)) >= 0 )
            {
                lastfpos = hush_indfile_update(indfp,&prevpos100,lastfpos,fpos,func,&indcounter);
            }
            if ( indfp != 0 )
            {
                fclose(indfp);
                if ( (fpos= hush_stateind_validate(0,indfname,filedata,datalen,&prevpos100,&indcounter,symbol,dest)) < 0 )
                    printf("unexpected hushstate.ind validate failure %s datalen.%ld\n",indfname,datalen);
                else printf("%s validated fpos.%ld\n",indfname,fpos);
            }
            finished = 1;
            fprintf(stderr,"took %d seconds to process %s %ldKB\n",(int32_t)(time(NULL)-starttime),fname,datalen/1024);
        }
        else if ( validated > 0 )
        {
            if ( (indfp= fopen(indfname,"rb+")) != 0 )
            {
                lastfpos = fpos = validated;
                fprintf(stderr,"datalen.%ld validated %ld -> indcounter %u, prevpos100 %u offset.%d\n",datalen,validated,indcounter,prevpos100,(int32_t)(indcounter * sizeof(uint32_t)));
                if ( fpos < datalen )
                {
                    fseek(indfp,indcounter * sizeof(uint32_t),SEEK_SET);
                    if ( ftell(indfp) == indcounter * sizeof(uint32_t) )
                    {
                        while ( (func= hush_parsestatefiledata(sp,filedata,&fpos,datalen,symbol,dest)) >= 0 )
                        {
                            lastfpos = hush_indfile_update(indfp,&prevpos100,lastfpos,fpos,func,&indcounter);
                            if ( lastfpos != fpos )
                                fprintf(stderr,"unexpected lastfpos.%ld != %ld\n",lastfpos,fpos);
                        }
                    }
                    fclose(indfp);
                }
                if ( hush_stateind_validate(sp,indfname,filedata,datalen,&prevpos100,&indcounter,symbol,dest) < 0 )
                    printf("unexpected hushstate.ind validate failure %s datalen.%ld\n",indfname,datalen);
                else
                {
                    printf("%s validated updated from validated.%ld to %ld new.[%ld] -> indcounter %u, prevpos100 %u offset.%ld | elapsed %d seconds\n",indfname,validated,fpos,fpos-validated,indcounter,prevpos100,indcounter * sizeof(uint32_t),(int32_t)(time(NULL) - starttime));
                    finished = 1;
                }
            }
        } else printf("hush_faststateinit unexpected case\n");
        free(filedata);
        return(finished == 1);
    }
    return(-1);
}

void hush_passport_iteration()
{
    static long lastpos[34]; static char userpass[33][1024]; static uint32_t lasttime,callcounter,lastinterest;
    int32_t maxseconds = 10;
    FILE *fp; uint8_t *filedata; long fpos,datalen,lastfpos; int32_t baseid,limit,n,ht,isrealtime,expired,refid,blocks,longest; struct hush_state *sp,*refsp; char *retstr,fname[512],*base,symbol[HUSH_SMART_CHAIN_MAXLEN],dest[HUSH_SMART_CHAIN_MAXLEN]; uint32_t buf[3],starttime; uint64_t RTmask = 0; //CBlockIndex *pindex;
    expired = 0;
    while ( 0 && HUSH_INITDONE == 0 )
    {
        fprintf(stderr,"[%s] PASSPORT iteration waiting for HUSH_INITDONE\n",SMART_CHAIN_SYMBOL);
        sleep(3);
    }
    if ( hush_chainactive_timestamp() > lastinterest )
    {
        lastinterest = hush_chainactive_timestamp();
    }
    refsp = hush_stateptr(symbol,dest);
    if ( SMART_CHAIN_SYMBOL[0] == 0 || strcmp(SMART_CHAIN_SYMBOL,"JUSTLIES") == 0 )
    {
        refid = 33;
        limit = 10000000;
    } else {
        limit = 10000000;
        refid = hush_baseid(SMART_CHAIN_SYMBOL)+1; // illegal base -> baseid.-1 -> 0
        if ( refid == 0 )
        {
            HUSH_PASSPORT_INITDONE = 1;
            return;
        }
    }
    starttime = (uint32_t)time(NULL);
    if ( callcounter++ < 1 )
        limit = 10000;
    lasttime = starttime;
    for (baseid=32; baseid>=0; baseid--)
    {
        if ( time(NULL) >= starttime+maxseconds )
            break;
        sp = 0;
        isrealtime = 0;
        base = (char *)CURRENCIES[baseid];
        //printf("PASSPORT %s baseid+1 %d refid.%d\n",SMART_CHAIN_SYMBOL,baseid+1,refid);
        if ( baseid+1 != refid ) // only need to import state from a different coin
        {
            if ( baseid == 32 ) // only care about HUSH3's state
            {
                refsp->RTmask &= ~(1LL << baseid);
                hush_statefname(fname,baseid<32?base:(char *)"",(char *)"hushstate");
                hush_nameset(symbol,dest,base);
                sp = hush_stateptrget(symbol);
                n = 0;
                if ( lastpos[baseid] == 0 && (filedata= OS_fileptr(&datalen,fname)) != 0 )
                {
                    fpos = 0;
                    fprintf(stderr,"%s processing %s %ldKB\n",SMART_CHAIN_SYMBOL,fname,datalen/1024);
                    while ( hush_parsestatefiledata(sp,filedata,&fpos,datalen,symbol,dest) >= 0 )
                        lastfpos = fpos;
                    fprintf(stderr,"%s took %d seconds to process %s %ldKB\n",SMART_CHAIN_SYMBOL,(int32_t)(time(NULL)-starttime),fname,datalen/1024);
                    lastpos[baseid] = lastfpos;
                    free(filedata), filedata = 0;
                    datalen = 0;
                }
                else if ( (fp= fopen(fname,"rb")) != 0 && sp != 0 )
                {
                    fseek(fp,0,SEEK_END);
                    //fprintf(stderr,"couldnt OS_fileptr(%s), freading %ldKB\n",fname,ftell(fp)/1024);
                    if ( ftell(fp) > lastpos[baseid] )
                    {
                        if ( SMART_CHAIN_SYMBOL[0] != 0 )
                            printf("%s passport refid.%d %s fname.(%s) base.%s %ld %ld\n",SMART_CHAIN_SYMBOL,refid,symbol,fname,base,ftell(fp),lastpos[baseid]);
                        fseek(fp,lastpos[baseid],SEEK_SET);
                        while ( hush_parsestatefile(sp,fp,symbol,dest) >= 0 && n < limit )
                        {
                            if ( n == limit-1 )
                            {
                                if ( time(NULL) < starttime+maxseconds )
                                    n = 0;
                                else
                                {
                                    //printf("expire passport loop %s -> %s at %ld\n",SMART_CHAIN_SYMBOL,base,lastpos[baseid]);
                                    expired++;
                                }
                            }
                            n++;
                        }
                        lastpos[baseid] = ftell(fp);
                        if ( 0 && lastpos[baseid] == 0 && strcmp(symbol,"HUSH3") == 0 )
                            printf("from.(%s) lastpos[%s] %ld isrt.%d\n",SMART_CHAIN_SYMBOL,CURRENCIES[baseid],lastpos[baseid],hush_isrealtime(&ht));
                    } //else fprintf(stderr,"%s.%ld ",CURRENCIES[baseid],ftell(fp));
                    fclose(fp);
                } else fprintf(stderr,"load error.(%s) %p\n",fname,sp);
                hush_statefname(fname,baseid<32?base:(char *)"",(char *)"realtime");
                if ( (fp= fopen(fname,"rb")) != 0 )
                {
                    if ( fread(buf,1,sizeof(buf),fp) == sizeof(buf) )
                    {
                        sp->CURRENT_HEIGHT = buf[0];
                        if ( buf[0] != 0 && buf[0] >= buf[1] && buf[2] > time(NULL)-60 )
                        {
                            isrealtime = 1;
                            RTmask |= (1LL << baseid);
                            memcpy(refsp->RTbufs[baseid+1],buf,sizeof(refsp->RTbufs[baseid+1]));
                        }
                        else if ( HUSH_PAX != 0 && (time(NULL)-buf[2]) > 60 && SMART_CHAIN_SYMBOL[0] != 0 )
                            fprintf(stderr,"[%s]: %s not RT %u %u %d\n",SMART_CHAIN_SYMBOL,base,buf[0],buf[1],(int32_t)(time(NULL)-buf[2]));
                    } //else fprintf(stderr,"%s size error RT\n",base);
                    fclose(fp);
                } //else fprintf(stderr,"%s open error RT\n",base);
            }
        }
        else
        {
            refsp->RTmask &= ~(1LL << baseid);
            hush_statefname(fname,baseid<32?base:(char *)"",(char *)"realtime");
            if ( (fp= fopen(fname,"wb")) != 0 )
            {
                buf[0] = (uint32_t)chainActive.LastTip()->GetHeight();
                buf[1] = (uint32_t)hush_longestchain();
                if ( buf[0] != 0 && buf[0] == buf[1] )
                {
                    buf[2] = (uint32_t)time(NULL);
                    RTmask |= (1LL << baseid);
                    memcpy(refsp->RTbufs[baseid+1],buf,sizeof(refsp->RTbufs[baseid+1]));
                    if ( refid != 0 )
                        memcpy(refsp->RTbufs[0],buf,sizeof(refsp->RTbufs[0]));
                }
                if ( fwrite(buf,1,sizeof(buf),fp) != sizeof(buf) )
                    fprintf(stderr,"[%s] %s error writing realtime\n",SMART_CHAIN_SYMBOL,base);
                fclose(fp);
            } else fprintf(stderr,"%s create error RT\n",base);
        }
        if ( sp != 0 && isrealtime == 0 )
            refsp->RTbufs[0][2] = 0;
    }
    //hush_paxtotal(); // calls hush_isrealtime(), which calls hush_longestchain()
    refsp->RTmask |= RTmask;
    if ( expired == 0 && HUSH_PASSPORT_INITDONE == 0 )
    {
        HUSH_PASSPORT_INITDONE = 1;
        printf("READY for %s RPC calls at %u! done PASSPORT %s refid.%d\n",SMART_CHAIN_SYMBOL,(uint32_t)time(NULL),SMART_CHAIN_SYMBOL,refid);
    }
}


extern std::vector<uint8_t> Mineropret; // opreturn data set by the data gathering code
#define PRICES_ERRORRATE (COIN / 100)	  // maximum acceptable change, set at 1%
#define PRICES_SIZEBIT0 (sizeof(uint32_t) * 4) // 4 uint32_t unixtimestamp, BTCUSD, BTCGBP and BTCEUR
#define HUSH_LOCALPRICE_CACHESIZE 13
#define HUSH_MAXPRICES 2048
#define PRICES_SMOOTHWIDTH 1

#define issue_curl(cmdstr) bitcoind_RPC(0,(char *)"CBCOINBASE",cmdstr,0,0,0)

int32_t hush_cbopretsize(uint64_t flags);

int32_t _hush_heightpricebits(uint64_t *seedp,uint32_t *heightbits,CBlock *block)
{
    return(-1);
}

// hush_heightpricebits() extracts the price data in the coinbase for nHeight
int32_t hush_heightpricebits(uint64_t *seedp,uint32_t *heightbits,int32_t nHeight)
{
    return(-1);
}

uint32_t hush_pricenew(char *maxflagp,uint32_t price,uint32_t refprice,int64_t tolerance)
{
    return(0);
}

int32_t hush_pricecmp(int32_t nHeight,int32_t n,char *maxflags,uint32_t *pricebitsA,uint32_t *pricebitsB,int64_t tolerance)
{
    return(0);
}

int32_t hush_priceclamp(int32_t n,uint32_t *pricebits,uint32_t *refprices,int64_t tolerance)
{
    return(0);
}

// hush_mineropret() returns a valid pricedata to add to the coinbase opreturn for nHeight
CScript hush_mineropret(int32_t nHeight)
{
    CScript opret; char maxflags[HUSH_MAXPRICES]; uint32_t pricebits[HUSH_MAXPRICES],prevbits[HUSH_MAXPRICES]; int32_t maxflag,i,n,numzero=0;
    if ( Mineropret.size() >= PRICES_SIZEBIT0 )
    {
        n = (int32_t)(Mineropret.size() / sizeof(uint32_t));
        numzero = 1;
        while ( numzero > 0 )
        {
            memcpy(pricebits,Mineropret.data(),Mineropret.size());
            for (i=numzero=0; i<n; i++)
                if ( pricebits[i] == 0 )
                {
                    fprintf(stderr,"%d ",i);
                    numzero++;
                }
            if ( numzero != 0 )
            {
                fprintf(stderr," hush_mineropret numzero.%d vs n.%d\n",numzero,n);
                hush_cbopretupdate(1);
                sleep(61);
            }
        }
        if ( hush_heightpricebits(0,prevbits,nHeight-1) > 0 )
        {
            memcpy(pricebits,Mineropret.data(),Mineropret.size());
            memset(maxflags,0,sizeof(maxflags));
            if ( hush_pricecmp(0,n,maxflags,pricebits,prevbits,PRICES_ERRORRATE) < 0 )
            {
                // if the new prices are outside tolerance, update Mineropret with clamped prices
                hush_priceclamp(n,pricebits,prevbits,PRICES_ERRORRATE);
                //fprintf(stderr,"update Mineropret to clamped prices\n");
                memcpy(Mineropret.data(),pricebits,Mineropret.size());
            }
        }
        int32_t i;
        for (i=0; i<Mineropret.size(); i++)
            fprintf(stderr,"%02x",Mineropret[i]);
        fprintf(stderr," <- Mineropret\n");
        return(opret << OP_RETURN << Mineropret);
    }
    return(opret);
}

void hush_queuelocalprice(int32_t dir,int32_t height,uint32_t timestamp,uint256 blockhash,int32_t ind,uint32_t pricebits)
{
}

int32_t hush_opretvalidate(const CBlock *block,CBlockIndex * const previndex,int32_t nHeight,CScript scriptPubKey)
{
    return(0);
}

char *nonportable_path(char *str)
{
    int32_t i;
    for (i=0; str[i]!=0; i++)
        if ( str[i] == '/' )
            str[i] = '\\';
    return(str);
}

char *portable_path(char *str)
{
#ifdef _WIN32
    return(nonportable_path(str));
#else
#ifdef __PNACL
    /*int32_t i,n;
     if ( str[0] == '/' )
     return(str);
     else
     {
     n = (int32_t)strlen(str);
     for (i=n; i>0; i--)
     str[i] = str[i-1];
     str[0] = '/';
     str[n+1] = 0;
     }*/
#endif
    return(str);
#endif
}

void *loadfile(char *fname,uint8_t **bufp,long *lenp,long *allocsizep)
{
    FILE *fp;
    long  filesize,buflen = *allocsizep;
    uint8_t *buf = *bufp;
    *lenp = 0;
    if ( (fp= fopen(portable_path(fname),"rb")) != 0 )
    {
        fseek(fp,0,SEEK_END);
        filesize = ftell(fp);
        if ( filesize == 0 )
        {
            fclose(fp);
            *lenp = 0;
            //printf("loadfile null size.(%s)\n",fname);
            return(0);
        }
        if ( filesize > buflen )
        {
            *allocsizep = filesize;
            *bufp = buf = (uint8_t *)realloc(buf,(long)*allocsizep+64);
        }
        rewind(fp);
        if ( buf == 0 )
            printf("Null buf ???\n");
        else
        {
            if ( fread(buf,1,(long)filesize,fp) != (unsigned long)filesize )
                printf("error reading filesize.%ld\n",(long)filesize);
            buf[filesize] = 0;
        }
        fclose(fp);
        *lenp = filesize;
        //printf("loaded.(%s)\n",buf);
    } //else printf("OS_loadfile couldnt load.(%s)\n",fname);
    return(buf);
}

void *filestr(long *allocsizep,char *_fname)
{
    long filesize = 0; char *fname,*buf = 0; void *retptr;
    *allocsizep = 0;
    fname = (char *)malloc(strlen(_fname)+1);
    strcpy(fname,_fname);
    retptr = loadfile(fname,(uint8_t **)&buf,&filesize,allocsizep);
    free(fname);
    return(retptr);
}

cJSON *send_curl(char *url,char *fname)
{
    long fsize; char curlstr[1024],*jsonstr; cJSON *json=0;
    sprintf(curlstr,"wget -q \"%s\" -O %s",url,fname);
    if ( system(curlstr) == 0 )
    {
        if ( (jsonstr= (char *)filestr((long *)&fsize,fname)) != 0 )
        {
            json = cJSON_Parse(jsonstr);
            free(jsonstr);
        }
    }
    return(json);
}

// get_urljson just returns the JSON returned by the URL using issue_curl
cJSON *get_urljson(char *url)
{
    char *jsonstr; cJSON *json = 0;
    if ( (jsonstr= issue_curl(url)) != 0 )
    {
        //fprintf(stderr,"(%s) -> (%s)\n",url,jsonstr);
        json = cJSON_Parse(jsonstr);
        free(jsonstr);
    }
    return(json);
}

int32_t hush_cbopretsize(uint64_t flags)
{
    return 0;
}

void hush_cbopretupdate(int32_t forceflag)
{
}

int32_t hush_pricesinit()
{
    return(0);
}

void hush_pricesupdate(int32_t height,CBlock *pblock)
{
}