SuperNET/iguana/exchanges/LP_remember.c

/******************************************************************************
 * 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_remember.c
//  marketmaker
//

void basilisk_dontforget_userdata(char *userdataname,FILE *fp,uint8_t *script,int32_t scriptlen)
{
    int32_t i; char scriptstr[513];
    if ( scriptlen != 0 )
    {
        for (i=0; i<scriptlen; i++)
            sprintf(&scriptstr[i << 1],"%02x",script[i]);
        scriptstr[i << 1] = 0;
        fprintf(fp,"\",\"%s\":\"%s\"",userdataname,scriptstr);
    }
}

void basilisk_dontforget(struct basilisk_swap *swap,struct basilisk_rawtx *rawtx,int32_t locktime,bits256 triggertxid)
{
    char zeroes[32],fname[512],str[65],coinaddr[64],secretAmstr[41],secretAm256str[65],secretBnstr[41],secretBn256str[65]; FILE *fp; int32_t i,len; uint8_t redeemscript[256],script[256];
    sprintf(fname,"%s/SWAPS/%u-%u.%s",GLOBAL_DBDIR,swap->I.req.requestid,swap->I.req.quoteid,rawtx->name), OS_compatible_path(fname);
    coinaddr[0] = secretAmstr[0] = secretAm256str[0] = secretBnstr[0] = secretBn256str[0] = 0;
    memset(zeroes,0,sizeof(zeroes));
    if ( rawtx != 0 && (fp= fopen(fname,"wb")) != 0 )
    {
        fprintf(fp,"{\"name\":\"%s\",\"coin\":\"%s\"",rawtx->name,rawtx->coin->symbol);
        if ( rawtx->I.datalen > 0 )
        {
            fprintf(fp,",\"tx\":\"");
            for (i=0; i<rawtx->I.datalen; i++)
                fprintf(fp,"%02x",rawtx->txbytes[i]);
            fprintf(fp,"\",\"txid\":\"%s\"",bits256_str(str,bits256_doublesha256(0,rawtx->txbytes,rawtx->I.datalen)));
            if ( rawtx == &swap->bobdeposit || rawtx == &swap->bobpayment )
            {
                LP_swap_coinaddr(&swap->bobcoin,coinaddr,0,rawtx->txbytes,rawtx->I.datalen,0);
                if ( coinaddr[0] != 0 )
                {
                    LP_importaddress(swap->bobcoin.symbol,coinaddr);
                    if ( rawtx == &swap->bobdeposit )
                        safecopy(swap->Bdeposit,coinaddr,sizeof(swap->Bdeposit));
                    else safecopy(swap->Bpayment,coinaddr,sizeof(swap->Bpayment));
                }
            }
        }
        if ( swap->Bdeposit[0] != 0 )
            fprintf(fp,",\"%s\":\"%s\"","Bdeposit",swap->Bdeposit);
        if ( swap->Bpayment[0] != 0 )
            fprintf(fp,",\"%s\":\"%s\"","Bpayment",swap->Bpayment);
        fprintf(fp,",\"expiration\":%u",swap->I.expiration);
        fprintf(fp,",\"iambob\":%d",swap->I.iambob);
        fprintf(fp,",\"bobcoin\":\"%s\"",swap->bobcoin.symbol);
        fprintf(fp,",\"alicecoin\":\"%s\"",swap->alicecoin.symbol);
        fprintf(fp,",\"lock\":%u",locktime);
        fprintf(fp,",\"amount\":%.8f",dstr(rawtx->I.amount));
        if ( bits256_nonz(triggertxid) != 0 )
            fprintf(fp,",\"trigger\":\"%s\"",bits256_str(str,triggertxid));
        if ( bits256_nonz(swap->I.pubAm) != 0 && bits256_nonz(swap->I.pubBn) != 0 )
        {
            basilisk_alicescript(redeemscript,&len,script,0,coinaddr,swap->alicecoin.taddr,swap->alicecoin.p2shtype,swap->I.pubAm,swap->I.pubBn);
            LP_importaddress(swap->alicecoin.symbol,coinaddr);
            fprintf(fp,",\"Apayment\":\"%s\"",coinaddr);
        }
        if ( rawtx->I.redeemlen > 0 )
        {
            char scriptstr[2049];
            init_hexbytes_noT(scriptstr,rawtx->redeemscript,rawtx->I.redeemlen);
            fprintf(fp,",\"redeem\":\"%s\"",scriptstr);
        }
        /*basilisk_dontforget_userdata("Aclaim",fp,swap->I.userdata_aliceclaim,swap->I.userdata_aliceclaimlen);
         basilisk_dontforget_userdata("Areclaim",fp,swap->I.userdata_alicereclaim,swap->I.userdata_alicereclaimlen);
         basilisk_dontforget_userdata("Aspend",fp,swap->I.userdata_alicespend,swap->I.userdata_alicespendlen);
         basilisk_dontforget_userdata("Bspend",fp,swap->I.userdata_bobspend,swap->I.userdata_bobspendlen);
         basilisk_dontforget_userdata("Breclaim",fp,swap->I.userdata_bobreclaim,swap->I.userdata_bobreclaimlen);
         basilisk_dontforget_userdata("Brefund",fp,swap->I.userdata_bobrefund,swap->I.userdata_bobrefundlen);*/
        fprintf(fp,"}\n");
        fclose(fp);
    }
    sprintf(fname,"%s/SWAPS/%u-%u",GLOBAL_DBDIR,swap->I.req.requestid,swap->I.req.quoteid), OS_compatible_path(fname);
    if ( (fp= fopen(fname,"wb")) != 0 )
    {
        fprintf(fp,"{\"tradeid\":%u,\"aliceid\":\"%llu\",\"src\":\"%s\",\"srcamount\":%.8f,\"dest\":\"%s\",\"destamount\":%.8f,\"requestid\":%u,\"quoteid\":%u,\"iambob\":%d,\"state\":%u,\"otherstate\":%u,\"expiration\":%u,\"dlocktime\":%u,\"plocktime\":%u,\"Atxfee\":%llu,\"Btxfee\":%llu",swap->tradeid,(long long)swap->aliceid,swap->I.req.src,dstr(swap->I.req.srcamount),swap->I.req.dest,dstr(swap->I.req.destamount),swap->I.req.requestid,swap->I.req.quoteid,swap->I.iambob,swap->I.statebits,swap->I.otherstatebits,swap->I.expiration,swap->bobdeposit.I.locktime,swap->bobpayment.I.locktime,(long long)swap->I.Atxfee,(long long)swap->I.Btxfee);
        if ( memcmp(zeroes,swap->I.secretAm,20) != 0 )
        {
            init_hexbytes_noT(secretAmstr,swap->I.secretAm,20);
            fprintf(fp,",\"secretAm\":\"%s\"",secretAmstr);
        }
        if ( memcmp(zeroes,swap->I.secretAm256,32) != 0 )
        {
            init_hexbytes_noT(secretAm256str,swap->I.secretAm256,32);
            fprintf(fp,",\"secretAm256\":\"%s\"",secretAm256str);
        }
        if ( memcmp(zeroes,swap->I.secretBn,20) != 0 )
        {
            init_hexbytes_noT(secretBnstr,swap->I.secretBn,20);
            fprintf(fp,",\"secretBn\":\"%s\"",secretBnstr);
        }
        if ( memcmp(zeroes,swap->I.secretBn256,32) != 0 )
        {
            init_hexbytes_noT(secretBn256str,swap->I.secretBn256,32);
            fprintf(fp,",\"secretBn256\":\"%s\"",secretBn256str);
        }
        for (i=0; i<2; i++)
            if ( bits256_nonz(swap->I.myprivs[i]) != 0 )
                fprintf(fp,",\"myprivs%d\":\"%s\"",i,bits256_str(str,swap->I.myprivs[i]));
        if ( bits256_nonz(swap->I.privAm) != 0 )
            fprintf(fp,",\"privAm\":\"%s\"",bits256_str(str,swap->I.privAm));
        if ( bits256_nonz(swap->I.privBn) != 0 )
            fprintf(fp,",\"privBn\":\"%s\"",bits256_str(str,swap->I.privBn));
        if ( bits256_nonz(swap->I.pubA0) != 0 )
            fprintf(fp,",\"pubA0\":\"%s\"",bits256_str(str,swap->I.pubA0));
        if ( bits256_nonz(swap->I.pubB0) != 0 )
            fprintf(fp,",\"pubB0\":\"%s\"",bits256_str(str,swap->I.pubB0));
        if ( bits256_nonz(swap->I.pubB1) != 0 )
            fprintf(fp,",\"pubB1\":\"%s\"",bits256_str(str,swap->I.pubB1));
        if ( bits256_nonz(swap->bobdeposit.I.actualtxid) != 0 )
            fprintf(fp,",\"Bdeposit\":\"%s\"",bits256_str(str,swap->bobdeposit.I.actualtxid));
        if ( bits256_nonz(swap->bobrefund.I.actualtxid) != 0 )
            fprintf(fp,",\"Brefund\":\"%s\"",bits256_str(str,swap->bobrefund.I.actualtxid));
        if ( bits256_nonz(swap->aliceclaim.I.actualtxid) != 0 )
            fprintf(fp,",\"Aclaim\":\"%s\"",bits256_str(str,swap->aliceclaim.I.actualtxid));
        
        if ( bits256_nonz(swap->bobpayment.I.actualtxid) != 0 )
            fprintf(fp,",\"Bpayment\":\"%s\"",bits256_str(str,swap->bobpayment.I.actualtxid));
        if ( bits256_nonz(swap->alicespend.I.actualtxid) != 0 )
            fprintf(fp,",\"Aspend\":\"%s\"",bits256_str(str,swap->alicespend.I.actualtxid));
        if ( bits256_nonz(swap->bobreclaim.I.actualtxid) != 0 )
            fprintf(fp,",\"Breclaim\":\"%s\"",bits256_str(str,swap->bobreclaim.I.actualtxid));
        
        if ( bits256_nonz(swap->alicepayment.I.actualtxid) != 0 )
            fprintf(fp,",\"Apayment\":\"%s\"",bits256_str(str,swap->alicepayment.I.actualtxid));
        if ( bits256_nonz(swap->bobspend.I.actualtxid) != 0 )
            fprintf(fp,",\"Bspend\":\"%s\"",bits256_str(str,swap->bobspend.I.actualtxid));
        if ( bits256_nonz(swap->alicereclaim.I.actualtxid) != 0 )
            fprintf(fp,",\"Areclaim\":\"%s\"",bits256_str(str,swap->alicereclaim.I.actualtxid));
        
        if ( bits256_nonz(swap->otherfee.I.actualtxid) != 0 )
            fprintf(fp,",\"otherfee\":\"%s\"",bits256_str(str,swap->otherfee.I.actualtxid));
        if ( bits256_nonz(swap->myfee.I.actualtxid) != 0 )
            fprintf(fp,",\"myfee\":\"%s\"",bits256_str(str,swap->myfee.I.actualtxid));
        fprintf(fp,",\"other33\":\"");
        for (i=0; i<33; i++)
            fprintf(fp,"%02x",swap->persistent_other33[i]);
        fprintf(fp,"\",\"dest33\":\"");
        for (i=0; i<33; i++)
            fprintf(fp,"%02x",swap->persistent_pubkey33[i]);
        fprintf(fp,"\"}\n");
        fclose(fp);
    }
}

void basilisk_dontforget_update(struct basilisk_swap *swap,struct basilisk_rawtx *rawtx)
{
    bits256 triggertxid;
    memset(triggertxid.bytes,0,sizeof(triggertxid));
    if ( rawtx == 0 )
    {
        basilisk_dontforget(swap,0,0,triggertxid);
        return;
    }
    if ( rawtx == &swap->myfee )
        basilisk_dontforget(swap,&swap->myfee,0,triggertxid);
    else if ( rawtx == &swap->otherfee )
        basilisk_dontforget(swap,&swap->otherfee,0,triggertxid);
    else if ( rawtx == &swap->bobdeposit )
    {
        basilisk_dontforget(swap,&swap->bobdeposit,0,triggertxid);
        basilisk_dontforget(swap,&swap->bobrefund,swap->bobdeposit.I.locktime,triggertxid);
    }
    else if ( rawtx == &swap->bobrefund )
        basilisk_dontforget(swap,&swap->bobrefund,swap->bobdeposit.I.locktime,triggertxid);
    else if ( rawtx == &swap->aliceclaim )
    {
        basilisk_dontforget(swap,&swap->bobrefund,0,triggertxid);
        basilisk_dontforget(swap,&swap->aliceclaim,0,swap->bobrefund.I.actualtxid);
    }
    else if ( rawtx == &swap->alicepayment )
    {
        basilisk_dontforget(swap,&swap->alicepayment,0,swap->bobdeposit.I.actualtxid);
    }
    else if ( rawtx == &swap->bobspend )
    {
        basilisk_dontforget(swap,&swap->alicepayment,0,swap->bobdeposit.I.actualtxid);
        basilisk_dontforget(swap,&swap->bobspend,0,swap->alicepayment.I.actualtxid);
    }
    else if ( rawtx == &swap->alicereclaim )
    {
        basilisk_dontforget(swap,&swap->alicepayment,0,swap->bobdeposit.I.actualtxid);
        basilisk_dontforget(swap,&swap->alicereclaim,0,swap->bobrefund.I.actualtxid);
    }
    else if ( rawtx == &swap->bobpayment )
    {
        basilisk_dontforget(swap,&swap->bobpayment,0,triggertxid);
        basilisk_dontforget(swap,&swap->bobreclaim,swap->bobpayment.I.locktime,triggertxid);
    }
    else if ( rawtx == &swap->alicespend )
    {
        basilisk_dontforget(swap,&swap->bobpayment,0,triggertxid);
        basilisk_dontforget(swap,&swap->alicespend,0,triggertxid);
    }
    else if ( rawtx == &swap->bobreclaim )
        basilisk_dontforget(swap,&swap->bobreclaim,swap->bobpayment.I.locktime,triggertxid);
}

bits256 basilisk_swap_privbob_extract(char *symbol,bits256 spendtxid,int32_t vini,int32_t revflag)
{
    bits256 privkey; int32_t i,scriptlen,siglen; uint8_t script[1024]; // from Bob refund of Bob deposit
    memset(&privkey,0,sizeof(privkey));
    if ( (scriptlen= basilisk_swap_getsigscript(symbol,script,(int32_t)sizeof(script),spendtxid,vini)) > 0 )
    {
        siglen = script[0];
        for (i=0; i<32; i++)
        {
            if ( revflag != 0 )
                privkey.bytes[31 - i] = script[siglen+2+i];
            else privkey.bytes[i] = script[siglen+2+i];
        }
        char str[65]; printf("extracted privbob.(%s)\n",bits256_str(str,privkey));
    }
    return(privkey);
}

bits256 basilisk_swap_privBn_extract(bits256 *bobrefundp,char *bobcoin,bits256 bobdeposit,bits256 privBn)
{
    char destaddr[64];
    if ( bits256_nonz(privBn) == 0 )
    {
        if ( bits256_nonz(bobdeposit) != 0 )
            *bobrefundp = LP_swap_spendtxid(bobcoin,destaddr,bobdeposit,0);
        if ( bits256_nonz(*bobrefundp) != 0 )
            privBn = basilisk_swap_privbob_extract(bobcoin,*bobrefundp,0,0);
    }
    return(privBn);
}

bits256 basilisk_swap_spendupdate(int32_t iambob,char *symbol,char *spentaddr,int32_t *sentflags,bits256 *txids,int32_t utxoind,int32_t alicespent,int32_t bobspent,int32_t vout,char *aliceaddr,char *bobaddr,char *Adest,char *dest)
{
    bits256 spendtxid,txid; char destaddr[64],str[65]; struct iguana_info *coin; cJSON *histobj;
    if ( (coin= LP_coinfind(symbol)) != 0 && coin->electrum != 0 )
    {
        if ( (histobj= electrum_address_gethistory(symbol,coin->electrum,&histobj,spentaddr)) != 0 )
        {
            //printf("processed history.(%s)\n",jprint(histobj,0));
            free_json(histobj);
        }
    }
    txid = txids[utxoind];
    memset(&spendtxid,0,sizeof(spendtxid));
    if ( bits256_nonz(txid) != 0 )//&& sentflags[utxoind] != 0 )
    {
        destaddr[0] = 0;
        spendtxid = LP_swap_spendtxid(symbol,destaddr,txid,vout);
        if ( bits256_nonz(spendtxid) != 0 )
        {
            sentflags[utxoind] = 1;
            //printf("utxoind.%d Alice.(%s %s) Bob.(%s %s) vs destaddr.(%s)\n",utxoind,aliceaddr,Adest,bobaddr,dest,destaddr);
            if ( aliceaddr != 0 && (strcmp(destaddr,aliceaddr) == 0 || strcmp(Adest,destaddr) == 0) )
            {
                //printf("ALICE spent.(%s) -> %s\n",bits256_str(str,txid),destaddr);
                sentflags[alicespent] = 1;
                sentflags[bobspent] = 0;
                txids[alicespent] = spendtxid;
            }
            else if ( bobaddr != 0 && (strcmp(destaddr,bobaddr) == 0 || strcmp(dest,destaddr) == 0) )
            {
                //printf("BOB spent.(%s) -> %s\n",bits256_str(str,txid),destaddr);
                sentflags[bobspent] = 1;
                sentflags[alicespent] = 0;
                txids[bobspent] = spendtxid;
            }
            else
            {
                printf("OTHER dest spent.(%s) -> %s\n",bits256_str(str,txid),destaddr);
                if ( iambob == 0 )
                {
                    sentflags[bobspent] = 1;
                    sentflags[alicespent] = 0;
                    txids[bobspent] = spendtxid;
                }
                else 
                {
                    sentflags[alicespent] = 1;
                    sentflags[bobspent] = 0;
                    txids[alicespent] = spendtxid;
                }
            }
        } //else printf("no spend of %s/v%d detected\n",bits256_str(str,txid),vout);
    } else printf("utxoind.%d null txid\n",utxoind);
    return(spendtxid);
}

int32_t basilisk_isbobcoin(int32_t iambob,int32_t ind)
{
    switch ( ind  )
    {
        case BASILISK_MYFEE: return(iambob); break;
        case BASILISK_OTHERFEE: return(!iambob); break;
        case BASILISK_BOBSPEND:
        case BASILISK_ALICEPAYMENT:
        case BASILISK_ALICERECLAIM:
        case BASILISK_ALICECLAIM: return(0);
            break;
        case BASILISK_BOBDEPOSIT:
        case BASILISK_ALICESPEND:
        case BASILISK_BOBPAYMENT:
        case BASILISK_BOBREFUND:
        case BASILISK_BOBRECLAIM: return(1);
            break;
        default: return(-1); break;
    }
}

int32_t basilisk_swap_isfinished(int32_t iambob,bits256 *txids,int32_t *sentflags,bits256 paymentspent,bits256 Apaymentspent,bits256 depositspent)
{
    int32_t i,n = 0;
    for (i=0; i<sizeof(txnames)/sizeof(*txnames); i++)
        if ( i != BASILISK_OTHERFEE && i != BASILISK_MYFEE && sentflags[i] != 0 )
            n++;
    if ( n == 0 )
    {
        //printf("if nothing sent, it is finished\n");
        return(1);
    }
    if ( iambob != 0 )
    {
        if ( bits256_nonz(txids[BASILISK_BOBDEPOSIT]) == 0 && sentflags[BASILISK_BOBDEPOSIT] == 0 )
            return(1);
        else if ( bits256_nonz(txids[BASILISK_BOBPAYMENT]) == 0 || sentflags[BASILISK_BOBPAYMENT] == 0 )
        {
            if ( bits256_nonz(depositspent) != 0 )
                return(1);
        }
        else if ( bits256_nonz(Apaymentspent) != 0 )
            return(1);
    }
    else
    {
        if ( bits256_nonz(txids[BASILISK_ALICEPAYMENT]) == 0 && sentflags[BASILISK_ALICEPAYMENT] == 0 )
            return(1);
        else
        {
            if ( sentflags[BASILISK_ALICERECLAIM] != 0 || sentflags[BASILISK_ALICESPEND] != 0 )
                return(1);
            else if ( sentflags[BASILISK_BOBSPEND] != 0 ) // without ALICECLAIM this is loss due to inactivity
                return(1);
        }
    }
    return(0);
}

uint32_t LP_extract(uint32_t requestid,uint32_t quoteid,char *rootfname,char *field)
{
    char fname[1024],*filestr,*redeemstr; long fsize; int32_t len; uint32_t t=0; cJSON *json; uint8_t redeem[1024];
    if ( strcmp(field,"dlocktime") == 0 )
        sprintf(fname,"%s.bobdeposit",rootfname);
    else if ( strcmp(field,"plocktime") == 0 )
        sprintf(fname,"%s.bobpayment",rootfname);
    if ( (filestr= OS_filestr(&fsize,fname)) != 0 )
    {
        if ( (json= cJSON_Parse(filestr)) != 0 )
        {
            if ( (redeemstr= jstr(json,"redeem")) != 0 && (len= (int32_t)strlen(redeemstr)) <= sizeof(redeem)*2 )
            {
                len >>= 1;
                decode_hex(redeem,len,redeemstr);
                t = redeem[5];
                t = (t << 8) | redeem[4];
                t = (t << 8) | redeem[3];
                t = (t << 8) | redeem[2];
                //printf("extracted timestamp.%u\n",t);
            }
        }
        free(filestr);
    }
    return(t);
}

void LP_totals_update(int32_t iambob,char *alicecoin,char *bobcoin,int64_t *KMDtotals,int64_t *BTCtotals,int32_t *sentflags,int64_t *values) // update to handle all coins
{
    values[BASILISK_OTHERFEE] = 0;
    if ( iambob == 0 )
    {
        if ( strcmp(alicecoin,"BTC") == 0 )
        {
            BTCtotals[BASILISK_ALICEPAYMENT] -= values[BASILISK_ALICEPAYMENT] * sentflags[BASILISK_ALICEPAYMENT];
            BTCtotals[BASILISK_ALICERECLAIM] += values[BASILISK_ALICEPAYMENT] * sentflags[BASILISK_ALICERECLAIM];
            BTCtotals[BASILISK_MYFEE] -= values[BASILISK_MYFEE] * sentflags[BASILISK_MYFEE];
        }
        else if ( strcmp(alicecoin,"KMD") == 0 )
        {
            KMDtotals[BASILISK_ALICEPAYMENT] -= values[BASILISK_ALICEPAYMENT] * sentflags[BASILISK_ALICEPAYMENT];
            KMDtotals[BASILISK_ALICERECLAIM] += values[BASILISK_ALICEPAYMENT] * sentflags[BASILISK_ALICERECLAIM];
            KMDtotals[BASILISK_MYFEE] -= values[BASILISK_MYFEE] * sentflags[BASILISK_MYFEE];
        }
        if ( strcmp(bobcoin,"KMD") == 0 )
        {
            KMDtotals[BASILISK_ALICESPEND] += values[BASILISK_BOBPAYMENT] * sentflags[BASILISK_ALICESPEND];
            KMDtotals[BASILISK_ALICECLAIM] += values[BASILISK_BOBDEPOSIT] * sentflags[BASILISK_ALICECLAIM];
        }
        else if ( strcmp(bobcoin,"BTC") == 0 )
        {
            BTCtotals[BASILISK_ALICESPEND] += values[BASILISK_BOBPAYMENT] * sentflags[BASILISK_ALICESPEND];
            BTCtotals[BASILISK_ALICECLAIM] += values[BASILISK_BOBDEPOSIT] * sentflags[BASILISK_ALICECLAIM];
        }
    }
    else
    {
        if ( strcmp(bobcoin,"BTC") == 0 )
        {
            BTCtotals[BASILISK_BOBPAYMENT] -= values[BASILISK_BOBPAYMENT] * sentflags[BASILISK_BOBPAYMENT];
            BTCtotals[BASILISK_BOBDEPOSIT] -= values[BASILISK_BOBDEPOSIT] * sentflags[BASILISK_BOBDEPOSIT];
            BTCtotals[BASILISK_BOBREFUND] += values[BASILISK_BOBREFUND] * sentflags[BASILISK_BOBREFUND];
            BTCtotals[BASILISK_BOBRECLAIM] += values[BASILISK_BOBRECLAIM] * sentflags[BASILISK_BOBRECLAIM];
            BTCtotals[BASILISK_MYFEE] -= values[BASILISK_MYFEE] * sentflags[BASILISK_MYFEE];
        }
        else if ( strcmp(bobcoin,"KMD") == 0 )
        {
            KMDtotals[BASILISK_BOBPAYMENT] -= values[BASILISK_BOBPAYMENT] * sentflags[BASILISK_BOBPAYMENT];
            KMDtotals[BASILISK_BOBDEPOSIT] -= values[BASILISK_BOBDEPOSIT] * sentflags[BASILISK_BOBDEPOSIT];
            KMDtotals[BASILISK_BOBREFUND] += values[BASILISK_BOBDEPOSIT] * sentflags[BASILISK_BOBREFUND];
            KMDtotals[BASILISK_BOBRECLAIM] += values[BASILISK_BOBPAYMENT] * sentflags[BASILISK_BOBRECLAIM];
            KMDtotals[BASILISK_MYFEE] -= values[BASILISK_MYFEE] * sentflags[BASILISK_MYFEE];
        }
        if ( strcmp(alicecoin,"KMD") == 0 )
        {
            KMDtotals[BASILISK_BOBSPEND] += values[BASILISK_BOBSPEND] * sentflags[BASILISK_BOBSPEND];
        }
        else if ( strcmp(alicecoin,"BTC") == 0 )
        {
            BTCtotals[BASILISK_BOBSPEND] += values[BASILISK_ALICEPAYMENT] * sentflags[BASILISK_BOBSPEND];
        }
    }
}

cJSON *LP_swap_json(struct LP_swap_remember *rswap)
{
    cJSON *item,*array; int32_t i;
    item = cJSON_CreateObject();
    jaddnum(item,"tradeid",rswap->tradeid);
    jaddnum(item,"requestid",rswap->requestid);
    jaddnum(item,"quoteid",rswap->quoteid);
    jaddnum(item,"iambob",rswap->iambob);
    jaddstr(item,"bob",rswap->src);
    jaddnum(item,"srcamount",dstr(rswap->srcamount));
    jaddnum(item,"bobtxfee",dstr(rswap->Btxfee));
    jaddstr(item,"alice",rswap->dest);
    jaddnum(item,"destamount",dstr(rswap->destamount));
    jaddnum(item,"alicetxfee",dstr(rswap->Atxfee));
    jadd64bits(item,"aliceid",rswap->aliceid);
    array = cJSON_CreateArray();
    for (i=0; i<sizeof(txnames)/sizeof(*txnames); i++)
    {
        if ( rswap->sentflags[i] != 0 )
            jaddistr(array,txnames[i]);
        if ( rswap->txbytes[i] != 0 )
            free(rswap->txbytes[i]);
    }
    jadd(item,"sentflags",array);
    array = cJSON_CreateArray();
    for (i=0; i<sizeof(txnames)/sizeof(*txnames); i++)
        jaddinum(array,dstr(rswap->values[i]));
    jadd(item,"values",array);
    jaddstr(item,"result","success");
    if ( rswap->finishedflag != 0 )
        jaddstr(item,"status","finished");
    else jaddstr(item,"status","pending");
    jaddbits256(item,"bobdeposit",rswap->txids[BASILISK_BOBDEPOSIT]);
    jaddbits256(item,"alicepayment",rswap->txids[BASILISK_ALICEPAYMENT]);
    jaddbits256(item,"bobpayment",rswap->txids[BASILISK_BOBPAYMENT]);
    jaddbits256(item,"paymentspent",rswap->paymentspent);
    jaddbits256(item,"Apaymentspent",rswap->Apaymentspent);
    jaddbits256(item,"depositspent",rswap->depositspent);
    return(item);
}

int32_t LP_rswap_init(struct LP_swap_remember *rswap,uint32_t requestid,uint32_t quoteid)
{
    char fname[1024],*fstr,*secretstr,*srcstr,*deststr,*dest33,*txname; long fsize; cJSON *item,*txobj,*array; bits256 privkey; struct iguana_info *coin; uint32_t r,q; int32_t i,j,n; uint8_t other33[33];
    memset(rswap,0,sizeof(*rswap));
    rswap->requestid = requestid;
    rswap->quoteid = quoteid;
    sprintf(fname,"%s/SWAPS/%u-%u",GLOBAL_DBDIR,requestid,quoteid), OS_compatible_path(fname);
    if ( (fstr= OS_filestr(&fsize,fname)) != 0 )
    {
        if ( (item= cJSON_Parse(fstr)) != 0 )
        {
            rswap->iambob = jint(item,"iambob");
            rswap->tradeid = juint(item,"tradeid");
            rswap->aliceid = j64bits(item,"aliceid");
            if ( (secretstr= jstr(item,"secretAm")) != 0 && strlen(secretstr) == 40 )
                decode_hex(rswap->secretAm,20,secretstr);
            if ( (secretstr= jstr(item,"secretAm256")) != 0 && strlen(secretstr) == 64 )
                decode_hex(rswap->secretAm256,32,secretstr);
            if ( (secretstr= jstr(item,"secretBn")) != 0 && strlen(secretstr) == 40 )
                decode_hex(rswap->secretBn,20,secretstr);
            if ( (secretstr= jstr(item,"secretBn256")) != 0 && strlen(secretstr) == 64 )
                decode_hex(rswap->secretBn256,32,secretstr);
            if ( (srcstr= jstr(item,"src")) != 0 )
                safecopy(rswap->src,srcstr,sizeof(rswap->src));
            if ( (deststr= jstr(item,"dest")) != 0 )
                safecopy(rswap->dest,deststr,sizeof(rswap->dest));
            if ( (dest33= jstr(item,"dest33")) != 0 && strlen(dest33) == 66 )
            {
                decode_hex(rswap->pubkey33,33,dest33);
                if ( rswap->iambob != 0 && (coin= LP_coinfind(rswap->src)) != 0 )
                    bitcoin_address(rswap->destaddr,coin->taddr,coin->pubtype,rswap->pubkey33,33);
                else if ( rswap->iambob == 0 && (coin= LP_coinfind(rswap->dest)) != 0 )
                    bitcoin_address(rswap->Adestaddr,coin->taddr,coin->pubtype,rswap->pubkey33,33);
                //for (i=0; i<33; i++)
                //    printf("%02x",pubkey33[i]);
                //printf(" <- %s dest33\n",dest33);
            }
            if ( (dest33= jstr(item,"other33")) != 0 && strlen(dest33) == 66 )
            {
                decode_hex(other33,33,dest33);
                for (i=0; i<33; i++)
                    if ( other33[i] != 0 )
                        break;
                if ( i < 33 )
                    memcpy(rswap->other33,other33,33);
                if ( rswap->iambob != 0 && (coin= LP_coinfind(rswap->dest)) != 0 )
                    bitcoin_address(rswap->Adestaddr,coin->taddr,coin->pubtype,rswap->other33,33);
                else if ( rswap->iambob == 0 && (coin= LP_coinfind(rswap->src)) != 0 )
                    bitcoin_address(rswap->destaddr,coin->taddr,coin->pubtype,rswap->other33,33);
                //printf("(%s, %s) <- %s other33\n",rswap->destaddr,rswap->Adestaddr,dest33);
            }
            if ( (rswap->plocktime= juint(item,"plocktime")) == 0 )
                rswap->plocktime = LP_extract(requestid,quoteid,fname,"plocktime");
            if ( (rswap->dlocktime= juint(item,"dlocktime")) == 0 )
                rswap->dlocktime = LP_extract(requestid,quoteid,fname,"dlocktime");
            r = juint(item,"requestid");
            q = juint(item,"quoteid");
            rswap->Atxfee = j64bits(item,"Atxfee");
            rswap->Btxfee = j64bits(item,"Btxfee");
            rswap->pubA0 = jbits256(item,"pubA0");
            rswap->pubB0 = jbits256(item,"pubB0");
            rswap->pubB1 = jbits256(item,"pubB1");
            privkey = jbits256(item,"myprivs0");
            if ( bits256_nonz(privkey) != 0 )
                rswap->myprivs[0] = privkey;
            privkey = jbits256(item,"myprivs1");
            if ( bits256_nonz(privkey) != 0 )
                rswap->myprivs[1] = privkey;
            privkey = jbits256(item,"privAm");
            if ( bits256_nonz(privkey) != 0 )
            {
                rswap->privAm = privkey;
                //printf("set privAm <- %s\n",bits256_str(str,privAm));
            }
            privkey = jbits256(item,"privBn");
            if ( bits256_nonz(privkey) != 0 )
            {
                rswap->privBn = privkey;
                //printf("set privBn <- %s\n",bits256_str(str,privBn));
            }
            rswap->expiration = juint(item,"expiration");
            rswap->state = jint(item,"state");
            rswap->otherstate = jint(item,"otherstate");
            rswap->srcamount = SATOSHIDEN * jdouble(item,"srcamount");
            rswap->destamount = SATOSHIDEN * jdouble(item,"destamount");
            rswap->txids[BASILISK_BOBDEPOSIT] = jbits256(item,"Bdeposit");
            rswap->txids[BASILISK_BOBREFUND] = jbits256(item,"Brefund");
            rswap->txids[BASILISK_ALICECLAIM] = jbits256(item,"Aclaim");
            rswap->txids[BASILISK_BOBPAYMENT] = jbits256(item,"Bpayment");
            rswap->txids[BASILISK_ALICESPEND] = jbits256(item,"Aspend");
            rswap->txids[BASILISK_BOBRECLAIM] = jbits256(item,"Breclaim");
            rswap->txids[BASILISK_ALICEPAYMENT] = jbits256(item,"Apayment");
            rswap->txids[BASILISK_BOBSPEND] = jbits256(item,"Bspend");
            rswap->txids[BASILISK_ALICERECLAIM] = jbits256(item,"Areclaim");
            rswap->txids[BASILISK_MYFEE] = jbits256(item,"myfee");
            rswap->txids[BASILISK_OTHERFEE] = jbits256(item,"otherfee");
            free_json(item);
        }
        free(fstr);
    }
    sprintf(fname,"%s/SWAPS/%u-%u.finished",GLOBAL_DBDIR,requestid,quoteid), OS_compatible_path(fname);
    if ( (fstr= OS_filestr(&fsize,fname)) != 0 )
    {
        //printf("%s -> (%s)\n",fname,fstr);
        if ( (txobj= cJSON_Parse(fstr)) != 0 )
        {
            rswap->paymentspent = jbits256(txobj,"paymentspent");
            rswap->Apaymentspent = jbits256(txobj,"Apaymentspent");
            rswap->depositspent = jbits256(txobj,"depositspent");
            if ( (array= jarray(&n,txobj,"values")) != 0 )
                for (i=0; i<n&&i<sizeof(txnames)/sizeof(*txnames); i++)
                    rswap->values[i] = SATOSHIDEN * jdouble(jitem(array,i),0);
            if ( (array= jarray(&n,txobj,"sentflags")) != 0 )
            {
                for (i=0; i<n; i++)
                {
                    if ( (txname= jstri(array,i)) != 0 )
                    {
                        for (j=0; j<sizeof(txnames)/sizeof(*txnames); j++)
                            if ( strcmp(txname,txnames[j]) == 0 )
                            {
                                rswap->sentflags[j] = 1;
                                //printf("finished.%s\n",txnames[j]);
                                break;
                            }
                    }
                }
            }
        }
        rswap->origfinishedflag = basilisk_swap_isfinished(rswap->iambob,rswap->txids,rswap->sentflags,rswap->paymentspent,rswap->Apaymentspent,rswap->depositspent);
        rswap->finishedflag = rswap->origfinishedflag;
        free(fstr);
    }
    return(rswap->iambob);
}

int32_t _LP_refht_update(struct iguana_info *coin,bits256 txid,int32_t refht)
{
    refht -= 9;
    if ( refht > 10 && (coin->firstrefht == 0 || refht < coin->firstrefht) )
    {
        char str[65]; printf(">>>>>>>>. 1st refht %s %s <- %d, scan %d %d\n",coin->symbol,bits256_str(str,txid),refht,coin->firstscanht,coin->lastscanht);
        if ( coin->firstscanht == 0 || refht < coin->firstscanht )
            coin->firstscanht = coin->lastscanht = refht;
        coin->firstrefht = refht;
        return(1);
    }
    return(0);
}

int32_t LP_refht_update(char *symbol,bits256 txid)
{
    int32_t refht; struct iguana_info *coin;
    if ( (coin= LP_coinfind(symbol)) != 0 && coin->electrum == 0 )
    {
        if ( (refht= LP_txheight(coin,txid)) > 0 && refht > 0 )
            return(_LP_refht_update(coin,txid,refht));
    }
    return(0);
}

int32_t LP_swap_load(struct LP_swap_remember *rswap)
{
    int32_t i,needflag,addflag; long fsize; char fname[1024],*fstr,*symbol,*rstr; cJSON *txobj,*sentobj,*fileobj; bits256 txid,checktxid; uint64_t value;
    rswap->iambob = -1;
    sprintf(fname,"%s/SWAPS/%u-%u.finished",GLOBAL_DBDIR,rswap->requestid,rswap->quoteid), OS_compatible_path(fname);
    if ( (fstr= OS_filestr(&fsize,fname)) != 0 )
    {
        if ( (fileobj= cJSON_Parse(fstr)) != 0 )
        {
            rswap->origfinishedflag = rswap->finishedflag = 1;
            free_json(fileobj);
        }
        free(fstr);
    }
    for (i=0; i<sizeof(txnames)/sizeof(*txnames); i++)
    {
        needflag = addflag = 0;
        sprintf(fname,"%s/SWAPS/%u-%u.%s",GLOBAL_DBDIR,rswap->requestid,rswap->quoteid,txnames[i]), OS_compatible_path(fname);
        if ( (fstr= OS_filestr(&fsize,fname)) != 0 )
        {
            if ( 0 && rswap->finishedflag == 0 )
                printf("%s\n",fname);
            //printf("%s -> (%s)\n",fname,fstr);
            if ( (txobj= cJSON_Parse(fstr)) != 0 )
            {
                //printf("TXOBJ.(%s)\n",jprint(txobj,0));
                if ( jobj(txobj,"iambob") != 0 )
                    rswap->iambob = jint(txobj,"iambob");
                txid = jbits256(txobj,"txid");
                if ( bits256_nonz(txid) == 0 )
                    continue;
                rswap->txids[i] = txid;
                if ( jstr(txobj,"Apayment") != 0 )
                    safecopy(rswap->alicepaymentaddr,jstr(txobj,"Apayment"),sizeof(rswap->alicepaymentaddr));
                if ( jstr(txobj,"Bpayment") != 0 )
                    safecopy(rswap->bobpaymentaddr,jstr(txobj,"Bpayment"),sizeof(rswap->bobpaymentaddr));
                if ( jstr(txobj,"Bdeposit") != 0 )
                    safecopy(rswap->bobdepositaddr,jstr(txobj,"Bdeposit"),sizeof(rswap->bobdepositaddr));
                if ( jobj(txobj,"tx") != 0 )
                {
                    rswap->txbytes[i] = clonestr(jstr(txobj,"tx"));
                    //printf("[%s] TX.(%s)\n",txnames[i],txbytes[i]);
                }
                if ( strcmp(txnames[i],"bobpayment") == 0 && (rstr= jstr(txobj,"redeem")) != 0 && (rswap->Predeemlen= is_hexstr(rstr,0)) > 0 )
                {
                    rswap->Predeemlen >>= 1;
                    decode_hex(rswap->Predeemscript,rswap->Predeemlen,rstr);
                }
                else if ( strcmp(txnames[i],"bobdeposit") == 0 && (rstr= jstr(txobj,"redeem")) != 0 && (rswap->Dredeemlen= is_hexstr(rstr,0)) > 0 )
                {
                    rswap->Dredeemlen >>= 1;
                    decode_hex(rswap->Dredeemscript,rswap->Dredeemlen,rstr);
                }
                rswap->values[i] = value = LP_value_extract(txobj,1);
                if ( (symbol= jstr(txobj,"src")) != 0 )
                {
                    safecopy(rswap->src,symbol,sizeof(rswap->src));
                    if ( rswap->iambob >= 0 )
                    {
                        if ( rswap->iambob > 0 )
                            safecopy(rswap->bobcoin,symbol,sizeof(rswap->bobcoin));
                        else safecopy(rswap->alicecoin,symbol,sizeof(rswap->alicecoin));
                    }
                }
                if ( (symbol= jstr(txobj,"dest")) != 0 )
                {
                    safecopy(rswap->dest,symbol,sizeof(rswap->dest));
                    if ( rswap->iambob >= 0 )
                    {
                        if ( rswap->iambob == 0 )
                            safecopy(rswap->bobcoin,symbol,sizeof(rswap->bobcoin));
                        else safecopy(rswap->alicecoin,symbol,sizeof(rswap->alicecoin));
                    }
                }
                if ( (symbol= jstr(txobj,"coin")) != 0 )
                {
                    if ( i == BASILISK_ALICESPEND || i == BASILISK_BOBPAYMENT || i == BASILISK_BOBDEPOSIT || i == BASILISK_BOBREFUND || i == BASILISK_BOBRECLAIM || i == BASILISK_ALICECLAIM )
                        safecopy(rswap->bobcoin,symbol,sizeof(rswap->bobcoin));
                    else if ( i == BASILISK_BOBSPEND || i == BASILISK_ALICEPAYMENT || i == BASILISK_ALICERECLAIM )
                        safecopy(rswap->alicecoin,symbol,sizeof(rswap->alicecoin));
                    if ( rswap->finishedflag == 0 )
                    {
                        if ( (sentobj= LP_gettx(symbol,txid)) == 0 )
                        {
                            char str2[65]; printf("%s %s ready to broadcast\n",symbol,bits256_str(str2,txid));
                        }
                        else
                        {
                            checktxid = jbits256(sentobj,"txid");
                            if ( bits256_nonz(checktxid) == 0 )
                                checktxid = jbits256(sentobj,"hash");
                            LP_refht_update(symbol,txid);
                            if ( bits256_cmp(checktxid,txid) == 0 )
                            {
                                //printf(">>>>>> %s txid %s\n",jprint(sentobj,0),bits256_str(str,txid));
                                rswap->sentflags[i] = 1;
                            }
                            free_json(sentobj);
                        }
                        //printf("%s %s %.8f\n",txnames[i],bits256_str(str,txid),dstr(value));
                    }
                }
            } //else printf("no symbol\n");
            free(fstr);
        } else if ( 0 && rswap->finishedflag == 0 )
            printf("%s not finished\n",fname);
    }
    if ( rswap->bobcoin[0] == 0 )
        strcpy(rswap->bobcoin,rswap->src);
    if ( rswap->alicecoin[0] == 0 )
        strcpy(rswap->alicecoin,rswap->dest);
    if ( rswap->src[0] == 0 )
        strcpy(rswap->src,rswap->bobcoin);
    if ( rswap->dest[0] == 0 )
        strcpy(rswap->dest,rswap->alicecoin);
    return(rswap->finishedflag);
}

void LP_txbytes_update(char *name,char *symbol,char *txbytes,bits256 *txidp,bits256 *ptr,int32_t *flagp)
{
    bits256 zero;
    memset(zero.bytes,0,sizeof(zero));
    if ( txbytes != 0 )
    {
        *txidp = LP_broadcast(name,symbol,txbytes,zero);
        if ( bits256_nonz(*txidp) != 0 )
        {
            *flagp = 1;
            if ( ptr != 0 )
                *ptr = *txidp;
        }
    }
}

int32_t LP_rswap_checktx(struct LP_swap_remember *rswap,char *symbol,int32_t txi)
{
    int32_t ht; struct iguana_info *coin; //char str[65];
    if ( rswap->sentflags[txi] == 0 && bits256_nonz(rswap->txids[txi]) != 0 )
    {
        if ( (coin= LP_coinfind(symbol)) != 0 )
        {
            if ( (ht= LP_txheight(coin,rswap->txids[txi])) > 0 )
            {
                rswap->sentflags[txi] = 1;
                _LP_refht_update(coin,rswap->txids[txi],ht);
            } else LP_refht_update(symbol,rswap->txids[txi]);
            //printf("[%s] %s txbytes.%p %s ht.%d\n",txnames[txi],txnames[txi],rswap->txbytes[txi],bits256_str(str,rswap->txids[txi]),ht);
        }
    } //else printf("sent.%d %s txi.%d\n",rswap->sentflags[txi],bits256_str(str,rswap->txids[txi]),txi);
    return(0);
}

int32_t LP_spends_set(struct LP_swap_remember *rswap)
{
    int32_t numspent = 0;
    if ( bits256_nonz(rswap->paymentspent) == 0 )
    {
        if ( bits256_nonz(rswap->txids[BASILISK_ALICESPEND]) != 0 )
            rswap->paymentspent = rswap->txids[BASILISK_ALICESPEND];
        else rswap->paymentspent = rswap->txids[BASILISK_BOBRECLAIM];
    } else numspent++;
    if ( bits256_nonz(rswap->depositspent) == 0 )
    {
        if ( bits256_nonz(rswap->txids[BASILISK_BOBREFUND]) != 0 )
            rswap->depositspent = rswap->txids[BASILISK_BOBREFUND];
        else rswap->depositspent = rswap->txids[BASILISK_ALICECLAIM];
    } else numspent++;
    if ( bits256_nonz(rswap->Apaymentspent) == 0 )
    {
        if ( bits256_nonz(rswap->txids[BASILISK_BOBSPEND]) != 0 )
            rswap->Apaymentspent = rswap->txids[BASILISK_BOBSPEND];
        else rswap->Apaymentspent = rswap->txids[BASILISK_ALICERECLAIM];
    } else numspent++;
    return(numspent);
}

cJSON *basilisk_remember(int64_t *KMDtotals,int64_t *BTCtotals,uint32_t requestid,uint32_t quoteid)
{
    static void *ctx;
    struct LP_swap_remember rswap; int32_t i,j,flag,numspent,len,secretstart,redeemlen; char str[65],*srcAdest,*srcBdest,*destAdest,*destBdest,otheraddr[64]; cJSON *item,*txoutobj; bits256 rev,signedtxid,zero,deadtxid; struct iguana_info *bob=0,*alice=0; uint8_t redeemscript[1024],userdata[1024];
    if ( ctx == 0 )
        ctx = bitcoin_ctx();
    if ( (rswap.iambob= LP_rswap_init(&rswap,requestid,quoteid)) < 0 )
        return(cJSON_Parse("{\"error\":\"couldnt initialize rswap, are all coins active?\"}"));
    decode_hex(deadtxid.bytes,32,"deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef");
    LP_swap_load(&rswap);
    memset(zero.bytes,0,sizeof(zero));
    otheraddr[0] = 0;
    srcAdest = srcBdest = destAdest = destBdest = 0;
    if ( rswap.bobcoin[0] == 0 || rswap.alicecoin[0] == 0 || strcmp(rswap.bobcoin,rswap.src) != 0 || strcmp(rswap.alicecoin,rswap.dest) != 0 )
    {
        //printf("legacy DB SWAPS.(%u %u) %llu files BOB.(%s) Alice.(%s) src.(%s) dest.(%s)\n",rswap.requestid,rswap.quoteid,(long long)rswap.aliceid,rswap.bobcoin,rswap.alicecoin,rswap.src,rswap.dest);
        return(cJSON_Parse("{\"error\":\"mismatched bob/alice vs src/dest coins??\"}"));
    }
    alice = LP_coinfind(rswap.alicecoin);
    bob = LP_coinfind(rswap.bobcoin);
    rswap.Atxfee = LP_txfeecalc(alice,rswap.Atxfee,0);
    rswap.Btxfee = LP_txfeecalc(bob,rswap.Btxfee,0);
    if ( rswap.iambob == 0 )
    {
        if ( alice != 0 )
        {
            bitcoin_address(otheraddr,alice->taddr,alice->pubtype,rswap.other33,33);
            destBdest = otheraddr;
            destAdest = rswap.Adestaddr;
        }
        if ( (bob= LP_coinfind(rswap.bobcoin)) != 0 )
        {
            bitcoin_address(rswap.Sdestaddr,bob->taddr,bob->pubtype,rswap.pubkey33,33);
            srcAdest = rswap.Sdestaddr;
        }
        srcBdest = rswap.destaddr;
    }
    else
    {
        if ( bob != 0 )
        {
            bitcoin_address(otheraddr,bob->taddr,bob->pubtype,rswap.other33,33);
            srcAdest = otheraddr;
            srcBdest = rswap.destaddr;
        }
        if ( (alice= LP_coinfind(rswap.alicecoin)) != 0 )
        {
            bitcoin_address(rswap.Sdestaddr,alice->taddr,alice->pubtype,rswap.pubkey33,33);
            destBdest = rswap.Sdestaddr;
        }
        destAdest = rswap.Adestaddr;
    }
    if ( bob == 0 || alice == 0 )
    {
        printf("Bob.%p is null or Alice.%p is null\n",bob,alice);
        return(cJSON_Parse("{\"error\":\"null bob or alice coin\"}"));
    }
    //printf("src.(Adest %s, Bdest %s), dest.(Adest %s, Bdest %s)\n",srcAdest,srcBdest,destAdest,destBdest);
    //printf("iambob.%d finishedflag.%d %s %.8f txfee, %s %.8f txfee\n",rswap.iambob,rswap.finishedflag,rswap.alicecoin,dstr(rswap.Atxfee),rswap.bobcoin,dstr(rswap.Btxfee));
    //printf("privAm.(%s) %p/%p\n",bits256_str(str,rswap.privAm),Adest,AAdest);
    //printf("privBn.(%s) %p/%p\n",bits256_str(str,rswap.privBn),Bdest,ABdest);
    if ( rswap.finishedflag == 0 && rswap.bobcoin[0] != 0 && rswap.alicecoin[0] != 0 )
    {
        //printf("ALICE.(%s) 1st refht %s <- %d, scan %d %d\n",rswap.Adestaddr,alice->symbol,alice->firstrefht,alice->firstscanht,alice->lastscanht);
        //printf("BOB.(%s) 1st refht %s <- %d, scan %d %d\n",rswap.destaddr,bob->symbol,bob->firstrefht,bob->firstscanht,bob->lastscanht);
        if ( alice->inactive != 0 || bob->inactive != 0 )
        {
            printf("Alice.%s inactive.%u or Bob.%s inactive.%u\n",rswap.alicecoin,alice->inactive,rswap.bobcoin,bob->inactive);
            return(cJSON_Parse("{\"error\":\"inactive bob or alice coin\"}"));
        }
        LP_rswap_checktx(&rswap,rswap.alicecoin,BASILISK_ALICEPAYMENT);
        LP_rswap_checktx(&rswap,rswap.bobcoin,BASILISK_BOBPAYMENT);
        LP_rswap_checktx(&rswap,rswap.bobcoin,BASILISK_BOBDEPOSIT);
        rswap.paymentspent = basilisk_swap_spendupdate(rswap.iambob,rswap.bobcoin,rswap.bobpaymentaddr,rswap.sentflags,rswap.txids,BASILISK_BOBPAYMENT,BASILISK_ALICESPEND,BASILISK_BOBRECLAIM,0,srcAdest,srcBdest,rswap.Adestaddr,rswap.destaddr);
        rswap.Apaymentspent = basilisk_swap_spendupdate(rswap.iambob,rswap.alicecoin,rswap.alicepaymentaddr,rswap.sentflags,rswap.txids,BASILISK_ALICEPAYMENT,BASILISK_ALICERECLAIM,BASILISK_BOBSPEND,0,destAdest,destBdest,rswap.Adestaddr,rswap.destaddr);
        rswap.depositspent = basilisk_swap_spendupdate(rswap.iambob,rswap.bobcoin,rswap.bobdepositaddr,rswap.sentflags,rswap.txids,BASILISK_BOBDEPOSIT,BASILISK_ALICECLAIM,BASILISK_BOBREFUND,0,srcAdest,srcBdest,rswap.Adestaddr,rswap.destaddr);
        rswap.finishedflag = basilisk_swap_isfinished(rswap.iambob,rswap.txids,rswap.sentflags,rswap.paymentspent,rswap.Apaymentspent,rswap.depositspent);
        LP_spends_set(&rswap);
        if ( rswap.iambob == 0 )
        {
            if ( rswap.sentflags[BASILISK_ALICESPEND] == 0 )
            {
                if ( rswap.sentflags[BASILISK_BOBPAYMENT] != 0 && bits256_nonz(rswap.paymentspent) == 0 )
                {
                    flag = 0;
                    if ( bob->electrum == 0 )
                    {
                        if ( (txoutobj= LP_gettxout(rswap.bobcoin,rswap.bobpaymentaddr,rswap.txids[BASILISK_BOBPAYMENT],0)) != 0 )
                            free_json(txoutobj), flag = 0;
                        else flag = -1, rswap.paymentspent = deadtxid;
                    }
                    if ( flag == 0 )
                    {
                        if ( bits256_nonz(rswap.txids[BASILISK_BOBPAYMENT]) != 0 )
                        {
                            // alicespend
                            memset(rev.bytes,0,sizeof(rev));
                            for (j=0; j<32; j++)
                                rev.bytes[j] = rswap.privAm.bytes[31 - j];
                            //revcalc_rmd160_sha256(secretAm,rev);//privAm);
                            //vcalc_sha256(0,secretAm256,rev.bytes,sizeof(rev));
                            if ( rswap.Predeemlen != 0 )
                                redeemlen = rswap.Predeemlen, memcpy(redeemscript,rswap.Predeemscript,rswap.Predeemlen);
                            else redeemlen = basilisk_swap_bobredeemscript(0,&secretstart,redeemscript,rswap.plocktime,rswap.pubA0,rswap.pubB0,rswap.pubB1,rev,rswap.privBn,rswap.secretAm,rswap.secretAm256,rswap.secretBn,rswap.secretBn256);
                            len = basilisk_swapuserdata(userdata,rev,0,rswap.myprivs[0],redeemscript,redeemlen);
                            {
                                char privaddr[64]; uint8_t privpub33[33];
                                bitcoin_pubkey33(ctx,privpub33,rswap.myprivs[0]);
                                bitcoin_address(privaddr,0,60,privpub33,33);
                                printf("alicespend len.%d redeemlen.%d priv0addr.(%s) priv0.(%s)\n",len,redeemlen,privaddr,bits256_str(str,rswap.myprivs[0]));
                            }
                            for (j=0; j<32; j++)
                                rev.bytes[j] = rswap.myprivs[0].bytes[31 - j];
                            if ( (rswap.txbytes[BASILISK_ALICESPEND]= basilisk_swap_bobtxspend(&signedtxid,rswap.Btxfee,"alicespend",rswap.bobcoin,bob->wiftaddr,bob->taddr,bob->pubtype,bob->p2shtype,bob->isPoS,bob->wiftype,ctx,rswap.myprivs[0],0,redeemscript,redeemlen,userdata,len,rswap.txids[BASILISK_BOBPAYMENT],0,0,rswap.pubkey33,1,rswap.expiration,&rswap.values[BASILISK_ALICESPEND],0,0,rswap.bobpaymentaddr,1,bob->zcash)) != 0 )
                                printf("alicespend.(%s)\n",rswap.txbytes[BASILISK_ALICESPEND]);
                        }
                        LP_txbytes_update("alicespend",rswap.bobcoin,rswap.txbytes[BASILISK_ALICESPEND],&rswap.txids[BASILISK_ALICESPEND],&rswap.paymentspent,&rswap.sentflags[BASILISK_ALICESPEND]);
                    }
                }
            }
            if ( rswap.sentflags[BASILISK_ALICECLAIM] == 0 && rswap.sentflags[BASILISK_BOBDEPOSIT] != 0 && bits256_nonz(rswap.txids[BASILISK_BOBDEPOSIT]) != 0 && bits256_nonz(rswap.depositspent) == 0 )
            {
                if ( time(NULL) > rswap.expiration )
                {
                    flag = 0;
                    if ( bob->electrum == 0 )
                    {
                        if ( (txoutobj= LP_gettxout(rswap.bobcoin,rswap.bobdepositaddr,rswap.txids[BASILISK_BOBDEPOSIT],0)) != 0 )
                            free_json(txoutobj), flag = 0;
                        else flag = -1, rswap.depositspent = deadtxid;
                    }
                    if ( flag == 0 )
                    {
                        if ( rswap.Dredeemlen != 0 )
                            redeemlen = rswap.Dredeemlen, memcpy(redeemscript,rswap.Dredeemscript,rswap.Dredeemlen);
                        else redeemlen = basilisk_swap_bobredeemscript(1,&secretstart,redeemscript,rswap.dlocktime,rswap.pubA0,rswap.pubB0,rswap.pubB1,rswap.privAm,zero,rswap.secretAm,rswap.secretAm256,rswap.secretBn,rswap.secretBn256);
                        if ( redeemlen > 0 )
                        {
                            if ( bits256_nonz(rswap.privBn) == 0 )
                                rswap.privBn = basilisk_swap_privBn_extract(&rswap.txids[BASILISK_BOBREFUND],rswap.bobcoin,rswap.txids[BASILISK_BOBDEPOSIT],rswap.privBn);
                            if ( bits256_nonz(rswap.privBn) != 0 )
                            {
                                len = basilisk_swapuserdata(userdata,zero,1,rswap.myprivs[0],redeemscript,redeemlen);
                                if ( (rswap.txbytes[BASILISK_ALICECLAIM]= basilisk_swap_bobtxspend(&signedtxid,rswap.Btxfee,"aliceclaim",rswap.bobcoin,bob->wiftaddr,bob->taddr,bob->pubtype,bob->p2shtype,bob->isPoS,bob->wiftype,ctx,rswap.myprivs[0],0,redeemscript,redeemlen,userdata,len,rswap.txids[BASILISK_BOBDEPOSIT],0,0,rswap.pubkey33,0,rswap.expiration,&rswap.values[BASILISK_ALICECLAIM],0,0,rswap.bobdepositaddr,1,bob->zcash)) != 0 )
                                    printf("privBn.(%s) aliceclaim.(%s)\n",bits256_str(str,rswap.privBn),rswap.txbytes[BASILISK_ALICECLAIM]);
                            }
                        }
                        LP_txbytes_update("aliceclaim",rswap.bobcoin,rswap.txbytes[BASILISK_ALICECLAIM],&rswap.txids[BASILISK_ALICECLAIM],&rswap.depositspent,&rswap.sentflags[BASILISK_ALICECLAIM]);
                    }
                } else printf("now %u before expiration %u\n",(uint32_t)time(NULL),rswap.expiration);
            }
            if ( rswap.sentflags[BASILISK_ALICEPAYMENT] != 0 && bits256_nonz(rswap.Apaymentspent) == 0 && rswap.sentflags[BASILISK_ALICECLAIM] == 0 )
            {
                flag = 0;
                if ( alice->electrum == 0 )
                {
                    if ( (txoutobj= LP_gettxout(rswap.alicecoin,rswap.alicepaymentaddr,rswap.txids[BASILISK_ALICEPAYMENT],0)) != 0 )
                        free_json(txoutobj), flag = 0;
                    else flag = -1, rswap.Apaymentspent = deadtxid;
                }
                if ( flag == 0 )
                {
                    rswap.privBn = basilisk_swap_privBn_extract(&rswap.txids[BASILISK_BOBREFUND],rswap.bobcoin,rswap.txids[BASILISK_BOBDEPOSIT],rswap.privBn);
                    if ( bits256_nonz(rswap.txids[BASILISK_ALICEPAYMENT]) != 0 && bits256_nonz(rswap.privAm) != 0 && bits256_nonz(rswap.privBn) != 0 )
                    {
                        if ( (rswap.txbytes[BASILISK_ALICERECLAIM]= basilisk_swap_Aspend("alicereclaim",rswap.alicecoin,rswap.Atxfee,alice->wiftaddr,alice->taddr,alice->pubtype,alice->p2shtype,alice->isPoS,alice->wiftype,ctx,rswap.privAm,rswap.privBn,rswap.txids[BASILISK_ALICEPAYMENT],0,rswap.pubkey33,rswap.expiration,&rswap.values[BASILISK_ALICERECLAIM],rswap.alicepaymentaddr,alice->zcash)) != 0 )
                            printf("privBn.(%s) alicereclaim.(%s)\n",bits256_str(str,rswap.privBn),rswap.txbytes[BASILISK_ALICERECLAIM]);
                    }
                    LP_txbytes_update("alicereclaim",rswap.alicecoin,rswap.txbytes[BASILISK_ALICERECLAIM],&rswap.txids[BASILISK_ALICERECLAIM],&rswap.Apaymentspent,&rswap.sentflags[BASILISK_ALICERECLAIM]);
                }
            }
        }
        else if ( rswap.iambob == 1 )
        {
            if ( rswap.sentflags[BASILISK_BOBSPEND] == 0 && bits256_nonz(rswap.Apaymentspent) == 0 )
            {
                //printf("try to bobspend aspend.%s have privAm.%d\n",bits256_str(str,rswap.txids[BASILISK_ALICESPEND]),bits256_nonz(rswap.privAm));
                if ( bits256_nonz(rswap.txids[BASILISK_ALICESPEND]) != 0 || bits256_nonz(rswap.privAm) != 0 )
                {
                    flag = 0;
                    if ( alice->electrum == 0 )
                    {
                        if ( (txoutobj= LP_gettxout(rswap.alicecoin,rswap.alicepaymentaddr,rswap.txids[BASILISK_ALICEPAYMENT],0)) != 0 )
                            free_json(txoutobj), flag = 0;
                        else flag = -1, rswap.Apaymentspent = deadtxid;
                    }
                    if ( flag == 0 )
                    {
                        if ( bits256_nonz(rswap.privAm) == 0 )
                        {
                            rswap.privAm = basilisk_swap_privbob_extract(rswap.bobcoin,rswap.txids[BASILISK_ALICESPEND],0,1);
                            //printf("try to bobspend aspend.%s have privAm.%d\n",bits256_str(str,rswap.txids[BASILISK_ALICESPEND]),bits256_nonz(rswap.privAm));
                        }
                        if ( bits256_nonz(rswap.privAm) != 0 && bits256_nonz(rswap.privBn) != 0 )
                        {
                            if ( (rswap.txbytes[BASILISK_BOBSPEND]= basilisk_swap_Aspend("bobspend",rswap.alicecoin,rswap.Atxfee,alice->wiftaddr,alice->taddr,alice->pubtype,alice->p2shtype,alice->isPoS,alice->wiftype,ctx,rswap.privAm,rswap.privBn,rswap.txids[BASILISK_ALICEPAYMENT],0,rswap.pubkey33,rswap.expiration,&rswap.values[BASILISK_BOBSPEND],rswap.alicepaymentaddr,alice->zcash)) != 0 )
                                printf("bobspend.(%s)\n",rswap.txbytes[BASILISK_BOBSPEND]);
                        }
                        LP_txbytes_update("bobspend",rswap.alicecoin,rswap.txbytes[BASILISK_BOBSPEND],&rswap.txids[BASILISK_BOBSPEND],&rswap.Apaymentspent,&rswap.sentflags[BASILISK_BOBSPEND]);
                    }
                }
            }
            if ( rswap.sentflags[BASILISK_BOBRECLAIM] == 0 && rswap.sentflags[BASILISK_BOBPAYMENT] != 0 && bits256_nonz(rswap.txids[BASILISK_BOBPAYMENT]) != 0 && bits256_nonz(rswap.paymentspent) == 0 )
            {
                flag = 0;
                if ( bob->electrum == 0 )
                {
                    if ( (txoutobj= LP_gettxout(rswap.bobcoin,rswap.bobpaymentaddr,rswap.txids[BASILISK_BOBPAYMENT],0)) != 0 )
                        free_json(txoutobj), flag = 0;
                    else flag = -1, rswap.paymentspent = deadtxid;
                }
                if ( flag == 0 && time(NULL) > rswap.expiration )
                {
                    // bobreclaim
                    redeemlen = basilisk_swap_bobredeemscript(0,&secretstart,redeemscript,rswap.plocktime,rswap.pubA0,rswap.pubB0,rswap.pubB1,zero,rswap.privBn,rswap.secretAm,rswap.secretAm256,rswap.secretBn,rswap.secretBn256);
                    if ( redeemlen > 0 )
                    {
                        len = basilisk_swapuserdata(userdata,zero,1,rswap.myprivs[1],redeemscript,redeemlen);
                        if ( (rswap.txbytes[BASILISK_BOBRECLAIM]= basilisk_swap_bobtxspend(&signedtxid,rswap.Btxfee,"bobrefund",rswap.bobcoin,bob->wiftaddr,bob->taddr,bob->pubtype,bob->p2shtype,bob->isPoS,bob->wiftype,ctx,rswap.myprivs[1],0,redeemscript,redeemlen,userdata,len,rswap.txids[BASILISK_BOBPAYMENT],0,0,rswap.pubkey33,0,rswap.expiration,&rswap.values[BASILISK_BOBRECLAIM],0,0,rswap.bobpaymentaddr,1,bob->zcash)) != 0 )
                        {
                            int32_t z;
                            for (z=0; z<20; z++)
                                printf("%02x",rswap.secretAm[z]);
                            printf(" secretAm, myprivs[1].(%s) bobreclaim.(%s)\n",bits256_str(str,rswap.myprivs[1]),rswap.txbytes[BASILISK_BOBRECLAIM]);
                        }
                    }
                    LP_txbytes_update("bobreclaim",rswap.bobcoin,rswap.txbytes[BASILISK_BOBRECLAIM],&rswap.txids[BASILISK_BOBRECLAIM],&rswap.paymentspent,&rswap.sentflags[BASILISK_BOBRECLAIM]);
                }
                else if ( flag == 0 )
                    printf("bobpayment: now.%u < expiration %u\n",(uint32_t)time(NULL),rswap.expiration);
            }
            if ( rswap.sentflags[BASILISK_BOBREFUND] == 0 && rswap.sentflags[BASILISK_BOBDEPOSIT] != 0 && bits256_nonz(rswap.txids[BASILISK_BOBDEPOSIT]) != 0 && bits256_nonz(rswap.depositspent) == 0 )
            {
                flag = 0;
                if ( bob->electrum == 0 )
                {
                    if ( (txoutobj= LP_gettxout(rswap.bobcoin,rswap.bobdepositaddr,rswap.txids[BASILISK_BOBDEPOSIT],0)) != 0 )
                        free_json(txoutobj), flag = 0;
                    else flag = -1, rswap.depositspent = deadtxid;
                }
                if ( flag == 0 && (bits256_nonz(rswap.Apaymentspent) != 0 || time(NULL) > rswap.expiration) )
                {
                    printf("do the refund! paymentspent.%s now.%u vs expiration.%u\n",bits256_str(str,rswap.paymentspent),(uint32_t)time(NULL),rswap.expiration);
                    //if ( txbytes[BASILISK_BOBREFUND] == 0 )
                    {
                        revcalc_rmd160_sha256(rswap.secretBn,rswap.privBn);
                        vcalc_sha256(0,rswap.secretBn256,rswap.privBn.bytes,sizeof(rswap.privBn));
                        redeemlen = basilisk_swap_bobredeemscript(1,&secretstart,redeemscript,rswap.dlocktime,rswap.pubA0,rswap.pubB0,rswap.pubB1,rswap.privAm,rswap.privBn,rswap.secretAm,rswap.secretAm256,rswap.secretBn,rswap.secretBn256);
                        len = basilisk_swapuserdata(userdata,rswap.privBn,0,rswap.myprivs[0],redeemscript,redeemlen);
                        if ( (rswap.txbytes[BASILISK_BOBREFUND]= basilisk_swap_bobtxspend(&signedtxid,rswap.Btxfee,"bobrefund",rswap.bobcoin,bob->wiftaddr,bob->taddr,bob->pubtype,bob->p2shtype,bob->isPoS,bob->wiftype,ctx,rswap.myprivs[0],0,redeemscript,redeemlen,userdata,len,rswap.txids[BASILISK_BOBDEPOSIT],0,0,rswap.pubkey33,1,rswap.expiration,&rswap.values[BASILISK_BOBREFUND],0,0,rswap.bobdepositaddr,1,bob->zcash)) != 0 )
                            printf("pubB1.(%s) bobrefund.(%s)\n",bits256_str(str,rswap.pubB1),rswap.txbytes[BASILISK_BOBREFUND]);
                    }
                    LP_txbytes_update("bobrefund",rswap.bobcoin,rswap.txbytes[BASILISK_BOBREFUND],&rswap.txids[BASILISK_BOBREFUND],&rswap.depositspent,&rswap.sentflags[BASILISK_BOBREFUND]);
                }
                else if ( flag == 0 )
                    printf("bobrefund's time %u vs expiration %u\n",(uint32_t)time(NULL),rswap.expiration);
            }
        }
    }
    //printf("finish.%d iambob.%d REFUND %d %d %d %d\n",finishedflag,iambob,sentflags[BASILISK_BOBREFUND] == 0,sentflags[BASILISK_BOBDEPOSIT] != 0,bits256_nonz(txids[BASILISK_BOBDEPOSIT]) != 0,bits256_nonz(depositspent) == 0);
    if ( rswap.sentflags[BASILISK_ALICESPEND] != 0 || rswap.sentflags[BASILISK_BOBRECLAIM] != 0 )
        rswap.sentflags[BASILISK_BOBPAYMENT] = 1;
    if ( rswap.sentflags[BASILISK_ALICERECLAIM] != 0 || rswap.sentflags[BASILISK_BOBSPEND] != 0 )
        rswap.sentflags[BASILISK_ALICEPAYMENT] = 1;
    if ( rswap.sentflags[BASILISK_ALICECLAIM] != 0 || rswap.sentflags[BASILISK_BOBREFUND] != 0 )
        rswap.sentflags[BASILISK_BOBDEPOSIT] = 1;
    for (i=0; i<sizeof(txnames)/sizeof(*txnames); i++)
        if ( bits256_nonz(rswap.txids[i]) != 0 && rswap.values[i] == 0 )
            rswap.values[i] = basilisk_txvalue(basilisk_isbobcoin(rswap.iambob,i) ? rswap.bobcoin : rswap.alicecoin,rswap.txids[i],0);
    if ( 0 && rswap.origfinishedflag == 0 )
    {
        printf("iambob.%d Apaymentspent.(%s) alice.%d bob.%d %s %.8f\n",rswap.iambob,bits256_str(str,rswap.Apaymentspent),rswap.sentflags[BASILISK_ALICERECLAIM],rswap.sentflags[BASILISK_BOBSPEND],rswap.alicecoin,dstr(rswap.values[BASILISK_ALICEPAYMENT]));
        printf("paymentspent.(%s) alice.%d bob.%d %s %.8f\n",bits256_str(str,rswap.paymentspent),rswap.sentflags[BASILISK_ALICESPEND],rswap.sentflags[BASILISK_BOBRECLAIM],rswap.bobcoin,dstr(rswap.values[BASILISK_BOBPAYMENT]));
        printf("depositspent.(%s) alice.%d bob.%d %s %.8f\n",bits256_str(str,rswap.depositspent),rswap.sentflags[BASILISK_ALICECLAIM],rswap.sentflags[BASILISK_BOBREFUND],rswap.bobcoin,dstr(rswap.values[BASILISK_BOBDEPOSIT]));
    }
    LP_totals_update(rswap.iambob,rswap.alicecoin,rswap.bobcoin,KMDtotals,BTCtotals,rswap.sentflags,rswap.values);
    if ( (numspent= LP_spends_set(&rswap)) == 3 )
        rswap.finishedflag = 1;
    else rswap.finishedflag = basilisk_swap_isfinished(rswap.iambob,rswap.txids,rswap.sentflags,rswap.paymentspent,rswap.Apaymentspent,rswap.depositspent);
    item = LP_swap_json(&rswap);
    if ( rswap.origfinishedflag == 0 && rswap.finishedflag != 0 )
    {
        char fname[1024],*itemstr; FILE *fp;
        LP_numfinished++;
        printf("SWAP %u-%u finished LP_numfinished.%d !\n",requestid,quoteid,LP_numfinished);
        if ( rswap.tradeid != 0 )
            LP_tradebot_finished(rswap.tradeid,rswap.requestid,rswap.quoteid);
        sprintf(fname,"%s/SWAPS/%u-%u.finished",GLOBAL_DBDIR,rswap.requestid,rswap.quoteid), OS_compatible_path(fname);
        if ( (fp= fopen(fname,"wb")) != 0 )
        {
            jaddstr(item,"method","tradestatus");
            jaddstr(item,"gui",G.gui);
            itemstr = jprint(item,0);
            fprintf(fp,"%s\n",itemstr);
            LP_tradecommand_log(item);
            LP_reserved_msg(1,rswap.src,rswap.dest,zero,clonestr(itemstr));
            sleep(1);
            LP_reserved_msg(0,rswap.src,rswap.dest,zero,itemstr);
            //LP_broadcast_message(LP_mypubsock,rswap.src,rswap.dest,zero,itemstr);
            fclose(fp);
        }
    }
    return(item);
}

char *basilisk_swaplist(uint32_t origrequestid,uint32_t origquoteid)
{
    uint64_t ridqids[4096],ridqid; char fname[512]; FILE *fp; cJSON *item,*retjson,*array,*totalsobj; uint32_t r,q,quoteid,requestid; int64_t KMDtotals[16],BTCtotals[16],Btotal,Ktotal; int32_t i,j,count=0;
    portable_mutex_lock(&LP_swaplistmutex);
    memset(ridqids,0,sizeof(ridqids));
    memset(KMDtotals,0,sizeof(KMDtotals));
    memset(BTCtotals,0,sizeof(BTCtotals));
    //,statebits; int32_t optionduration; struct basilisk_request R; bits256 privkey;
    retjson = cJSON_CreateObject();
    array = cJSON_CreateArray();
    if ( origrequestid != 0 && origquoteid != 0 )
    {
        //printf("orig req.%u q.%u\n",origrequestid,origquoteid);
        if ( (item= basilisk_remember(KMDtotals,BTCtotals,origrequestid,origquoteid)) != 0 )
            jaddi(array,item);
        //printf("got.(%s)\n",jprint(item,0));
    }
    else
    {
        sprintf(fname,"%s/SWAPS/list",GLOBAL_DBDIR), OS_compatible_path(fname);
        if ( (fp= fopen(fname,"rb")) != 0 )
        {
            //struct basilisk_swap *swap;
            int32_t flag = 0;
            while ( fread(&requestid,1,sizeof(requestid),fp) == sizeof(requestid) && fread(&quoteid,1,sizeof(quoteid),fp) == sizeof(quoteid) )
            {
                flag = 0;
                for (i=0; i<G.LP_numskips; i++)
                {
                    r = (uint32_t)(G.LP_skipstatus[i] >> 32);
                    q = (uint32_t)G.LP_skipstatus[i];
                    if ( r == requestid && q == quoteid )
                    {
                        item = cJSON_CreateObject();
                        jaddstr(item,"status","realtime");
                        jaddnum(item,"requestid",r);
                        jaddnum(item,"quoteid",q);
                        jaddi(array,item);
                        flag = 1;
                        break;
                    }
                }
                if ( flag == 0 )
                {
                    ridqid = ((uint64_t)requestid << 32) | quoteid;
                    for (j=0; j<count; j++)
                        if ( ridqid == ridqids[j] )
                            break;
                    if ( j == count )
                    {
                        if ( count < sizeof(ridqids)/sizeof(*ridqids) )
                            ridqids[count++] = ridqid;
                        if ( (item= basilisk_remember(KMDtotals,BTCtotals,requestid,quoteid)) != 0 )
                            jaddi(array,item);
                    }
                }
            }
            fclose(fp);
        }
    }
    jaddstr(retjson,"result","success");
    jadd(retjson,"swaps",array);
    if ( 0 && cJSON_GetArraySize(array) > 0 )
    {
        totalsobj = cJSON_CreateObject();
        for (Btotal=i=0; i<sizeof(txnames)/sizeof(*txnames); i++)
            if ( BTCtotals[i] != 0 )
                jaddnum(totalsobj,txnames[i],dstr(BTCtotals[i])), Btotal += BTCtotals[i];
        jadd(retjson,"BTCtotals",totalsobj);
        totalsobj = cJSON_CreateObject();
        for (Ktotal=i=0; i<sizeof(txnames)/sizeof(*txnames); i++)
            if ( KMDtotals[i] != 0 )
                jaddnum(totalsobj,txnames[i],dstr(KMDtotals[i])), Ktotal += KMDtotals[i];
        jadd(retjson,"KMDtotals",totalsobj);
        jaddnum(retjson,"KMDtotal",dstr(Ktotal));
        jaddnum(retjson,"BTCtotal",dstr(Btotal));
        if ( Ktotal > 0 && Btotal < 0 )
            jaddnum(retjson,"avebuy",(double)-Btotal/Ktotal);
        else if ( Ktotal < 0 && Btotal > 0 )
            jaddnum(retjson,"avesell",(double)-Btotal/Ktotal);
    }
    /*array = cJSON_CreateArray();
    for (i=0; i<sizeof(myinfo->linfos)/sizeof(*myinfo->linfos); i++)
    {
        if ( myinfo->linfos[i].base[0] != 0 && myinfo->linfos[i].rel[0] != 0 )
            jaddi(array,linfo_json(&myinfo->linfos[i]));
    }
    jadd(retjson,"quotes",array);*/
    portable_mutex_unlock(&LP_swaplistmutex);
    return(jprint(retjson,1));
}

char *basilisk_swapentry(uint32_t requestid,uint32_t quoteid)
{
    char *liststr,*retstr = 0; cJSON *retjson,*array,*item; int32_t i,n;
    if ( (liststr= basilisk_swaplist(requestid,quoteid)) != 0 )
    {
        //printf("swapentry.(%s)\n",liststr);
        if ( (retjson= cJSON_Parse(liststr)) != 0 )
        {
            if ( (array= jarray(&n,retjson,"swaps")) != 0 )
            {
                for (i=0; i<n; i++)
                {
                    item = jitem(array,i);
                    //printf("(%s) check r%u/q%u\n",jprint(item,0),juint(item,"requestid"),juint(item,"quoteid"));
                    if ( juint(item,"requestid") == requestid && juint(item,"quoteid") == quoteid )
                    {
                        retstr = jprint(item,0);
                        break;
                    }
                }
            }
            free_json(retjson);
        }
        free(liststr);
    }
    return(retstr);
}

extern struct LP_quoteinfo LP_Alicequery;
extern uint32_t Alice_expiration;

char *LP_recent_swaps(int32_t limit)
{
    char fname[512]; long fsize,offset; FILE *fp; int32_t i=0; uint32_t requestid,quoteid; cJSON *array,*item,*retjson;
    if ( limit <= 0 )
        limit = 3;
    sprintf(fname,"%s/SWAPS/list",GLOBAL_DBDIR), OS_compatible_path(fname);
    array = cJSON_CreateArray();
    if ( (fp= fopen(fname,"rb")) != 0 )
    {
        fseek(fp,0,SEEK_END);
        fsize = ftell(fp);
        offset = (sizeof(requestid) + sizeof(quoteid));
        while ( offset <= fsize && i < limit )
        {
            i++;
            offset = i * (sizeof(requestid) + sizeof(quoteid));
            fseek(fp,fsize-offset,SEEK_SET);
            if ( ftell(fp) == fsize-offset )
            {
                if ( fread(&requestid,1,sizeof(requestid),fp) == sizeof(requestid) && fread(&quoteid,1,sizeof(quoteid),fp) == sizeof(quoteid) )
                {
                    item = cJSON_CreateArray();
                    jaddinum(item,requestid);
                    jaddinum(item,quoteid);
                    jaddi(array,item);
                } else break;
            } else break;
        }
        fclose(fp);
    }
    retjson = cJSON_CreateObject();
    jaddstr(retjson,"result","success");
    jadd(retjson,"swaps",array);
    if ( time(NULL) < Alice_expiration )
    {
        item = cJSON_CreateObject();
        jaddnum(item,"expiration",Alice_expiration);
        jaddnum(item,"timeleft",Alice_expiration-time(NULL));
        jaddnum(item,"tradeid",LP_Alicequery.tradeid);
        jaddnum(item,"requestid",LP_Alicequery.R.requestid);
        jaddnum(item,"quoteid",LP_Alicequery.R.quoteid);
        jaddstr(item,"bob",LP_Alicequery.srccoin);
        jaddstr(item,"base",LP_Alicequery.srccoin);
        jaddnum(item,"basevalue",dstr(LP_Alicequery.satoshis));
        jaddstr(item,"alice",LP_Alicequery.destcoin);
        jaddstr(item,"rel",LP_Alicequery.destcoin);
        jaddnum(item,"relvalue",dstr(LP_Alicequery.destsatoshis));
        jaddnum(item,"aliceid",LP_aliceid_calc(LP_Alicequery.desttxid,LP_Alicequery.destvout,LP_Alicequery.feetxid,LP_Alicequery.feevout));
        jadd(retjson,"pending",item);
    } else Alice_expiration = 0;
    return(jprint(retjson,1));
}

uint64_t basilisk_swap_addarray(cJSON *item,char *refbase,char *refrel)
{
    char *base,*rel; uint32_t requestid,quoteid; uint64_t ridqid = 0;
    base = jstr(item,"bob");
    rel = jstr(item,"alice");
    if ( refrel == 0 || refrel[0] == 0 )
    {
        if ( (base != 0 && strcmp(base,refbase) == 0) || (rel != 0 && strcmp(rel,refbase) == 0) )
            ridqid = 1;
    }
    else if ( (base != 0 && strcmp(base,refbase) == 0) && (rel != 0 && strcmp(rel,refrel) == 0) )
        ridqid = 1;
    if ( ridqid != 0 )
    {
        requestid = juint(item,"requestid");
        quoteid = juint(item,"quoteid");
        ridqid = ((uint64_t)requestid << 32) | quoteid;
        //printf("%u %u -> %16llx\n",requestid,quoteid,(long long)ridqid);
    }
    return(ridqid);
}

char *basilisk_swapentries(char *refbase,char *refrel,int32_t limit)
{
    uint64_t ridqids[1024],ridqid; char *liststr,*retstr2; cJSON *retjson,*array,*pending,*swapjson,*item,*retarray; int32_t i,j,n,count = 0; uint32_t requestid,quoteid;
    if ( limit <= 0 )
        limit = 10;
    memset(ridqids,0,sizeof(ridqids));
    retarray = cJSON_CreateArray();
    if ( (liststr= basilisk_swaplist(0,0)) != 0 )
    {
        //printf("swapentry.(%s)\n",liststr);
        if ( (retjson= cJSON_Parse(liststr)) != 0 )
        {
            if ( (array= jarray(&n,retjson,"swaps")) != 0 )
            {
                for (i=0; i<n; i++)
                {
                    item = jitem(array,i);
                    if ( (ridqid= basilisk_swap_addarray(item,refbase,refrel)) > 0 )
                    {
                        if ( count < sizeof(ridqids)/sizeof(*ridqids) )
                        {
                            ridqids[count++] = ridqid;
                            //printf("add ridqid.%16llx\n",(long long)ridqid);
                        }
                        jaddi(retarray,jduplicate(item));
                    }
                }
            }
            free_json(retjson);
        }
        free(liststr);
    }
    if ( (liststr= LP_recent_swaps(limit)) != 0 )
    {
        if ( (retjson= cJSON_Parse(liststr)) != 0 )
        {
            if ( (array= jarray(&n,retjson,"swaps")) != 0 )
            {
                for (i=0; i<n; i++)
                {
                    item = jitem(array,i);
                    requestid = juint(jitem(item,0),0);
                    quoteid = juint(jitem(item,1),0);
                    ridqid = ((uint64_t)requestid << 32) | quoteid;
                    for (j=0; j<count; j++)
                        if ( ridqid == ridqids[j] )
                            break;
                    //printf("j.%d count.%d %u %u ridqid.%16llx\n",j,count,requestid,quoteid,(long long)ridqid);
                    if ( j == count )
                    {
                        if ( (retstr2= basilisk_swapentry(requestid,quoteid)) != 0 )
                        {
                            if ( (swapjson= cJSON_Parse(retstr2)) != 0 )
                            {
                                if ( (ridqid= basilisk_swap_addarray(swapjson,refbase,refrel)) > 0 )
                                {
                                    if ( count < sizeof(ridqids)/sizeof(*ridqids) )
                                        ridqids[count++] = ridqid;
                                    jaddi(retarray,swapjson);
                                } else free_json(swapjson);
                            }
                            free(retstr2);
                        }
                    }
                }
            }
            if ( (pending= jobj(retjson,"pending")) != 0 )
            {
                requestid = juint(pending,"requestid");
                quoteid = juint(pending,"quoteid");
                j = 0;
                if ( (ridqid= ((uint64_t)requestid << 32) | quoteid) != 0 )
                {
                    for (j=0; j<count; j++)
                        if ( ridqid == ridqids[j] )
                            break;
                }
                if ( ridqid == 0 || j == count )
                {
                    if ( basilisk_swap_addarray(pending,refbase,refrel) > 0 )
                        jaddi(retarray,pending);
                    else free_json(pending);
                } else free_json(pending);
            }
            free_json(retjson);
        }
        free(liststr);
    }
    return(jprint(retarray,1));
}