SuperNET/gecko/gecko.c

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

#include "../iguana/iguana777.h"
#include "gecko_delayedPoW.c"
#include "gecko_miner.c"
#include "gecko_blocks.c"

bits256 calc_categoryhashes(bits256 *subhashp,char *category,char *subcategory)
{
    bits256 categoryhash;
    if ( category == 0 || category[0] == 0 || strcmp(category,"broadcast") == 0 )
        categoryhash = GENESIS_PUBKEY;
    else vcalc_sha256(0,categoryhash.bytes,(uint8_t *)category,(int32_t)strlen(category));
    if ( subhashp != 0 )
    {
        if ( subcategory == 0 || subcategory[0] == 0 || strcmp(subcategory,"broadcast") == 0 )
            *subhashp = GENESIS_PUBKEY;
        else vcalc_sha256(0,subhashp->bytes,(uint8_t *)subcategory,(int32_t)strlen(subcategory));
    }
    return(categoryhash);
}

struct gecko_chain *category_find(bits256 categoryhash,bits256 subhash)
{
    struct gecko_chain *cat=0,*sub = 0; bits256 hash;
    HASH_FIND(hh,Categories,categoryhash.bytes,sizeof(categoryhash),cat);
    if ( cat != 0 )
    {
        if ( bits256_nonz(subhash) > 0 && memcmp(GENESIS_PUBKEY.bytes,subhash.bytes,sizeof(subhash)) != 0 )
        {
            hash = subhash;
            HASH_FIND(hh,cat->subchains,hash.bytes,sizeof(hash),sub);
            if ( sub != 0 )
                return(sub);
        }
        return(cat);
    } //else printf("category_find.(%s) not found\n",bits256_str(str,categoryhash));//, getchar();
    return(0);
}

queue_t *category_Q(struct gecko_chain **catptrp,bits256 categoryhash,bits256 subhash)
{
    struct gecko_chain *cat;
    *catptrp = 0;
    if ( (cat= category_find(categoryhash,subhash)) != 0 )
    {
        *catptrp = cat;
        return(&cat->Q);
    }
    else return(0);
}

void *category_subscribe(struct supernet_info *myinfo,bits256 chainhash,bits256 keyhash)
{
    struct gecko_chain *chain,*subchain; bits256 hash;
    HASH_FIND(hh,Categories,chainhash.bytes,sizeof(chainhash),chain);
    if ( chain == 0 )
    {
        chain = mycalloc('c',1,sizeof(*chain));
        chain->hash = hash = chainhash;
        char str[65]; printf("ADD cat.(%s)\n",bits256_str(str,chainhash));
        HASH_ADD(hh,Categories,hash,sizeof(hash),chain);
    }
    if ( bits256_nonz(keyhash) > 0 && memcmp(GENESIS_PUBKEY.bytes,keyhash.bytes,sizeof(keyhash)) != 0 && chain != 0 )
    {
        HASH_FIND(hh,chain->subchains,keyhash.bytes,sizeof(keyhash),subchain);
        if ( subchain == 0 )
        {
            subchain = mycalloc('c',1,sizeof(*subchain));
            subchain->hash = hash = keyhash;
            char str[65],str2[65]; printf("subadd.(%s) -> (%s)\n",bits256_str(str,keyhash),bits256_str(str2,chainhash));
            HASH_ADD(hh,chain->subchains,hash,sizeof(hash),subchain);
        }
    }
    return(chain);
}

struct gecko_chain *gecko_chain(struct supernet_info *myinfo,char chainname[GECKO_MAXNAMELEN],cJSON *valsobj)
{
    char *chainstr,*keystr; bits256 keyhash,chainhash; struct gecko_chain *chain;
    if ( (chainstr= jstr(valsobj,"chain")) == 0 )
        return(0);
    if ( (keystr= jstr(valsobj,"key")) != 0 )
        vcalc_sha256(0,keyhash.bytes,(uint8_t *)keystr,(int32_t)strlen(keystr));
    else keyhash = GENESIS_PUBKEY;
    vcalc_sha256(0,chainhash.bytes,(uint8_t *)chainstr,(int32_t)strlen(chainstr));
    if ( (chain= category_subscribe(myinfo,chainhash,keyhash)) == 0 )
        return(0);
    safecopy(chainname,chainstr,30), chainname[30] = 0;
    if ( keystr != 0 )
    {
        strcat(chainname,".");
        safecopy(chainname+strlen(chainname),keystr,GECKO_MAXNAMELEN-1-strlen(chainname));
    }
    return(chain);
}

int32_t gecko_chainvals(struct supernet_info *myinfo,char *CMD,cJSON *valsobj)
{
    struct iguana_info *virt; struct gecko_chain *chain; bits256 hash,prevhash; struct iguana_block *block; char chainname[GECKO_MAXNAMELEN];
    if ( strcmp(CMD,"SET") == 0 || strcmp(CMD,"GET") == 0 )
    {
        if ( (chain= gecko_chain(myinfo,chainname,valsobj)) == 0  || (virt= chain->info) == 0 )
            clonestr("{\"error\":\"cant find gecko chain\"}");
        if ( strcmp(CMD,"SET") == 0 )
        {
            hash = GENESIS_PUBKEY;
            if ( jobj(valsobj,"prev") != 0 )
            {
                prevhash = jbits256(valsobj,"prev");
                if ( (block= iguana_blockfind("basilisk",virt,prevhash)) == 0 )
                {
                    char str[65]; printf("warning couldnt find %s in %s\n",bits256_str(str,prevhash),chainname);
                    prevhash = virt->blocks.hwmchain.RO.hash2;
                }
            } else prevhash = virt->blocks.hwmchain.RO.hash2;
            hash = prevhash;
            if ( jobj(valsobj,"prev") != 0 )
                jdelete(valsobj,"prev");
        }
        return(0);
    }
    return(-1);
}

cJSON *gecko_genesisargs(char *symbol,char *chainname,char *chain,char *keystr,char *genesishash,char *genesisblock,char *magicstr,uint16_t port,uint16_t blocktime,char *nbitstr,char *pubval,char *p2shval,char *wifval,uint32_t isPoS)
{
    int32_t timespan,targetspacing; cJSON *argvals = cJSON_CreateObject();
    if ( genesishash != 0 && genesishash[0] != 0 )
        jaddstr(argvals,"genesishash",genesishash);
    if ( genesisblock != 0 && genesisblock[0] != 0  )
        jaddstr(argvals,"genesisblock",genesisblock);
    jaddstr(argvals,"netmagic",magicstr);
    jaddstr(argvals,"symbol",symbol);
    jaddstr(argvals,"name",chainname);
    if ( pubval == 0 || is_hexstr(pubval,0) != 2 )
        pubval = "00";
    jaddstr(argvals,"pubval",pubval);
    if ( p2shval == 0 || is_hexstr(p2shval,0) != 2 )
        p2shval = "05";
    jaddstr(argvals,"p2shval",p2shval);
    if ( wifval == 0 || is_hexstr(wifval,0) != 2 )
        wifval = "80";
    jaddstr(argvals,"wifval",wifval);
    if ( nbitstr == 0 || nbitstr[0] == 0 )
        nbitstr = GECKO_DEFAULTDIFFSTR;
    jaddstr(argvals,"nbits",nbitstr);
    jaddstr(argvals,"chain",chain);
    if ( keystr != 0 )
        jaddstr(argvals,"key",keystr);
    jaddnum(argvals,"isPoS",isPoS);
    //printf("argvals isPoS.%d\n",isPoS);
    if ( port == 0 )
    {
        jaddstr(argvals,"geckochain",chainname);
        jaddnum(argvals,"services",128);
    }
    else
    {
        jaddnum(argvals,"services",129);
        jaddnum(argvals,"portp2p",port);
        jaddnum(argvals,"blocktime",blocktime);
        if ( blocktime == 0xffff )
            targetspacing = 24 * 60 * 60; // one day
        else targetspacing = 60; // one minute
        jaddnum(argvals,"targetspacing",targetspacing);
        if ( (timespan= sqrt(604800 / targetspacing)) < 7 )
            timespan = 7;
        jaddnum(argvals,"targettimespan",targetspacing * timespan);
    }
    return(argvals);
}

cJSON *gecko_genesisjson(struct supernet_info *myinfo,struct iguana_info *btcd,int32_t isPoS,char *symbol,char *chainname,cJSON *valsobj,char *magicstr)
{
    char str2[64],hashstr[65],argbuf[1024],*pubstr,*p2shstr,*wifvalstr,*nbitstr,*blockstr; uint8_t buf[4]; int32_t i; uint32_t nBits; struct iguana_block genesis; uint16_t blocktime;
    if ( (nbitstr= jstr(valsobj,"nbits")) == 0 )
    {
        nBits = GECKO_DEFAULTDIFF;
        nbitstr = GECKO_DEFAULTDIFFSTR;
    }
    else
    {
        for (i=0; i<4; i++)
            decode_hex(&buf[3-i],1,&nbitstr[i*2]);
        memcpy(&nBits,buf,sizeof(nBits));
    }
    if ( (blocktime= juint(valsobj,"blocktime")) == 0 )
        blocktime = 60;
    if ( (pubstr= jstr(valsobj,"pubval")) == 0 )
        pubstr = "00";
    if ( (p2shstr= jstr(valsobj,"p2shval")) == 0 )
        p2shstr = "05";
    if ( (wifvalstr= jstr(valsobj,"wifval")) == 0 )
        wifvalstr = "80";
    printf("json netmagic.%s\n",magicstr);
    memset(&genesis,0,sizeof(genesis));
    genesis.RO.version = GECKO_DEFAULTVERSION;
    genesis.RO.bits = nBits;
    if ( (blockstr= gecko_createblock(myinfo,btcd,isPoS,&genesis,symbol,0,0,0,10000)) != 0 )
    {
        bits256_str(hashstr,genesis.RO.hash2);
        sprintf(argbuf,"{\"isPoS\":%d,\"name\":\"%s\",\"symbol\":\"%s\",\"netmagic\":\"%s\",\"port\":%u,\"blocktime\":%u,\"pubval\":\"%s\",\"p2shval\":\"%s\",\"wifval\":\"%s\",\"isPoS\":%u,\"unitval\":\"%02x\",\"genesishash\":\"%s\",\"genesis\":{\"version\":1,\"timestamp\":%u,\"nbits\":\"%s\",\"nonce\":%d,\"merkle_root\":\"%s\"},\"genesisblock\":\"%s\"}",isPoS,chainname,symbol,magicstr,juint(valsobj,"port"),blocktime,pubstr,p2shstr,wifvalstr,juint(valsobj,"isPoS"),(nBits >> 24) & 0xff,hashstr,genesis.RO.timestamp,nbitstr,genesis.RO.nonce,bits256_str(str2,genesis.RO.merkle_root),blockstr);
        free(blockstr);
        //printf("argbuf.(%s) hash.%s\n",argbuf,hashstr);
        return(cJSON_Parse(argbuf));
    } else return(cJSON_Parse("{\"error\":\"couldnt create block\"}"));
}

cJSON *gecko_genesisissue(char *symbol,char *chainname,char *chainstr,cJSON *valsobj)
{
    //printf("issue isPoS.%d\n",juint(valsobj,"isPoS"));
    return(gecko_genesisargs(symbol,chainname,chainstr,jstr(valsobj,"key"),jstr(valsobj,"genesishash"),jstr(valsobj,"genesisblock"),jstr(valsobj,"netmagic"),juint(valsobj,"port"),juint(valsobj,"blocktime"),jstr(valsobj,"nbits"),jstr(valsobj,"pubval"),jstr(valsobj,"p2shval"),jstr(valsobj,"wifval"),juint(valsobj,"isPoS")));
}

struct iguana_info *basilisk_geckochain(struct supernet_info *myinfo,char *symbol,char *chainname,cJSON *valsobj)
{
    int32_t datalen,hdrsize; struct iguana_info *virt=0; char *hexstr; uint8_t hexbuf[1024],*ptr,*serialized; struct iguana_peer *addr;
    if ( iguana_coinfind(symbol) == 0 && (hexstr= jstr(valsobj,"genesisblock")) != 0 && (virt= iguana_coinadd(symbol,chainname,valsobj)) != 0 )
    {
        safecopy(virt->name,chainname,sizeof(virt->name));
        virt->chain = calloc(1,sizeof(*virt->chain));
        virt->enableCACHE = 1;
        serialized = get_dataptr(BASILISK_HDROFFSET,&ptr,&datalen,hexbuf,sizeof(hexbuf),hexstr);
        iguana_chaininit(virt->chain,1,valsobj);
        hdrsize = (virt->chain->zcash != 0) ? sizeof(struct iguana_msgblockhdr_zcash) : sizeof(struct iguana_msgblockhdr);
        if ( gecko_blocknonce_verify(virt,serialized,hdrsize,virt->chain->nBits) == 0 )
        {
            virt->chain->genesishash2 = iguana_calcblockhash(symbol,virt->chain->hashalgo,serialized,hdrsize);
            memcpy(virt->chain->genesis_hashdata,virt->chain->genesishash2.bytes,sizeof(virt->chain->genesishash2));
            if ( ptr != 0 )
                free(ptr);
            virt->chain->genesis_hex = clonestr(hexstr);
            virt->MAXPEERS = 0;
            addr = &virt->internaladdr;
            iguana_initpeer(virt,addr,calc_ipbits("127.0.0.1"));
            if ( addr->RAWMEM.ptr == 0 )
                iguana_meminit(&addr->RAWMEM,virt->symbol,0,IGUANA_MAXPACKETSIZE * 2,0);
            if ( addr->TXDATA.ptr == 0 )
                iguana_meminit(&addr->TXDATA,"txdata",0,IGUANA_MAXPACKETSIZE * 2,0);
            if ( addr->HASHMEM.ptr == 0 )
                iguana_meminit(&addr->HASHMEM,"HASHPTRS",0,256,0);//IGUANA_MAXPACKETSIZE*16,0);
            iguana_callcoinstart(virt);
        } else printf("error validating nonce\n");
    }
    return(virt);
}

char *basilisk_respond_newgeckochain(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 prevhash,int32_t from_basilisk)
{
    struct iguana_info *virt,*btcd; struct gecko_chain *chain; char fname[512],*symbol,*retstr,*chainstr,chainname[GECKO_MAXNAMELEN],*genesises; cJSON *chainjson,*retjson,*genesisjson; long filesize; FILE *fp;
    if ( (chain= gecko_chain(myinfo,chainname,valsobj)) != 0 && (virt= chain->info) != 0 )
    {
        printf("%s already exists\n",chainname);
        return(clonestr("{\"error\":\"cant create duplicate geckochain\"}"));
    }
    if ( (btcd= iguana_coinfind("BTCD")) != 0 && (symbol= jstr(valsobj,"symbol")) != 0 && (chainstr= jstr(valsobj,"chain")) != 0 )
    {
        if ( (virt= basilisk_geckochain(myinfo,symbol,chainname,valsobj)) != 0 )
        {
            chain->info = virt;
            if ( (retjson= gecko_genesisissue(symbol,chainname,chainstr,valsobj)) != 0 )
            {
                jaddstr(retjson,"result","success");
                retstr = jprint(retjson,0);
                sprintf(fname,"genesis/%s",symbol);
                genesisjson = 0;
                filesize = 0;
                if ( (fp= fopen(fname,"wb")) != 0 )
                {
                    if ( fwrite(retstr,1,strlen(retstr),fp) == strlen(retstr) )
                    {
                        if ( (genesises= OS_filestr(&filesize,"genesis/list")) != 0 )
                        {
                            genesisjson = cJSON_Parse(genesises);
                            free(genesises);
                        } else genesisjson = cJSON_CreateArray();
                        chainjson = cJSON_CreateObject();
                        jaddstr(chainjson,"chain",chainname);
                        jaddstr(chainjson,"symbol",symbol);
                        jaddstr(chainjson,"agent","basilisk");
                        jaddstr(chainjson,"method","newgeckochain");
                        jadd(chainjson,"vals",retjson);
                        jaddi(genesisjson,chainjson);
                    }
                    fclose(fp);
                }
                if ( genesisjson != 0 )
                {
                    genesises = jprint(genesisjson,1);
                    if ( strlen(genesises) > filesize )
                    {
                        if ( (fp= fopen("genesis/list","wb")) != 0 )
                        {
                            fwrite(genesises,1,strlen(genesises),fp);
                            fclose(fp);
                        }
                    }
                } else free_json(retjson);
                return(retstr);
            } else return(clonestr("{\"error\":\"couldnt create gecko genesis\"}"));
        }
    }
    return(clonestr("{\"error\":-22}"));
}

int32_t gecko_genesises(struct supernet_info *myinfo,cJSON *array)
{
    char *chainstr,chainname[GECKO_MAXNAMELEN],*symbol; int32_t i,n,num=0; cJSON *item,*valsobj; struct iguana_info *btcd,*virt; struct gecko_chain *chain;
    if ( (btcd= iguana_coinfind("BTCD")) == 0 )
        return(0);
    if ( array != 0 && (n= cJSON_GetArraySize(array)) != 0 )
    {
        for (i=0; i<n; i++)
        {
            item = jitem(array,i);
            valsobj = jobj(item,"vals");
            if ( valsobj != 0 && (chainstr= jstr(item,"chain")) != 0 && (symbol= jstr(item,"symbol")) != 0 )
            {
                if ( (chain= gecko_chain(myinfo,chainname,valsobj)) != 0 && (virt= chain->info) != 0 )
                {
                    printf("%s %s already exists\n",chainname,symbol);
                    continue;
                }
                if ( (virt= basilisk_geckochain(myinfo,symbol,chainname,valsobj)) != 0 )
                {
                    chain->info = virt;
                    num++;
                }
            }
        }
    }
    return(num);
}

char *basilisk_respond_geckogenesis(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 txid,int32_t from_basilisk)
{
    long filesize;
    return(OS_filestr(&filesize,"genesis/list"));
}

char *basilisk_respond_geckotx(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 txid,int32_t from_basilisk)
{
    bits256 checktxid; int32_t blocklen; uint32_t nBits; char *symbol,*blockstr,*txptrs[2],space[4096]; struct iguana_info *virt; cJSON *sendjson; struct iguana_block newblock; uint8_t *blockdata,*allocptr,blockspace[8192];
    if ( data != 0 && datalen != 0 && (symbol= jstr(valsobj,"symbol")) != 0 && (virt= iguana_coinfind(symbol)) != 0 )
    {
        checktxid = bits256_doublesha256(0,data,datalen);
        memset(&newblock,0,sizeof(newblock));
        newblock.height = virt->blocks.hwmchain.height + 1;
        newblock.RO.prev_block = virt->blocks.hwmchain.RO.prev_block;
        newblock.RO.version = GECKO_DEFAULTVERSION;
        if ( bits256_cmp(txid,checktxid) == 0 && (nBits= gecko_nBits(virt,&newblock)) != 0 )
        {
            newblock.RO.bits = nBits;
            txptrs[0] = basilisk_addhexstr(&txptrs[1],0,space,sizeof(space),data,datalen); // add mempool
            if ( (blockstr= gecko_createblock(myinfo,iguana_coinfind("BTCD"),juint(valsobj,"isPoS"),&newblock,virt->symbol,txptrs,1,gecko_paymentsobj(myinfo,0,jobj(valsobj,"payments"),0),1000)) != 0 )
            {
                if ( _iguana_chainlink(virt,&newblock) != 0 )
                {
                    sendjson = cJSON_CreateObject();
                    jaddstr(sendjson,"coin",symbol);
                    jaddnum(sendjson,"ht",newblock.height);
                    jaddbits256(sendjson,"pubkey",newblock.RO.hash2);
                    blockdata = basilisk_jsondata(&allocptr,blockspace,sizeof(blockspace),&blocklen,symbol,sendjson,basilisktag);
                    printf("broadcast %s %s\n",blockstr,jprint(sendjson,0));
                    basilisk_sendcmd(myinfo,0,"BLK",&basilisktag,juint(valsobj,"encrypt"),juint(valsobj,"delay"),&blockdata[sizeof(struct iguana_msghdr)+sizeof(basilisktag)],blocklen,-1,nBits);
                    if ( allocptr != 0 )
                        free(allocptr);
                }
                free(blockstr);
            }
            if ( txptrs[1] != 0 )
                free(txptrs[1]);
        } else return(clonestr("{\"error\":\"geckotx doesnt match txid\"}"));
    }
    return(clonestr("{\"error\":\"no geckotx data\"}"));
}

char *basilisk_respond_geckoblock(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash2,int32_t from_basilisk)
{
    char *symbol; struct iguana_info *virt; bits256 checkhash2; int32_t hdrsize; uint32_t nBits; struct iguana_msgblock msg;
    printf("got geckoblock len.%d from (%s) %s\n",datalen,remoteaddr!=0?remoteaddr:"",jprint(valsobj,0));
    if ( (symbol= jstr(valsobj,"coin")) != 0 && (virt= iguana_coinfind(symbol)) != 0 )
    {
        hdrsize = (virt->chain->zcash != 0) ? sizeof(struct iguana_msgblockhdr_zcash) : sizeof(struct iguana_msgblockhdr);
        nBits = gecko_nBits(virt,(struct iguana_block *)&virt->blocks.hwmchain);
        if ( gecko_blocknonce_verify(virt,data,hdrsize,nBits) == 0 )
        {
            iguana_rwblock(symbol,virt->chain->zcash,virt->chain->auxpow,virt->chain->hashalgo,0,&checkhash2,data,&msg,datalen);
            if ( bits256_cmp(hash2,checkhash2) == 0 )
            {
                /*iguana_blockconv(virt->chain->zcash,virt->chain->auxpow,&newblock,&msg,hash2,jint(valsobj,"ht"));
                if ( _iguana_chainlink(virt,&newblock) != 0 )
                {
                    return(clonestr("{\"result\":\"gecko chain extended\"}"));
                } else return(clonestr("{\"result\":\"block not HWM\"}"));*/
                return(gecko_blockarrived(myinfo,addr,valsobj,data,datalen));
            } else return(clonestr("{\"error\":\"block error with checkhash2\"}"));
        } else return(clonestr("{\"error\":\"block nonce didnt verify\"}"));
    }
    return(0);
}

#include "../includes/iguana_apidefs.h"
#include "../includes/iguana_apideclares.h"

HASH_ARRAY_STRING(basilisk,sequence,pubkey,vals,hexstr)
{
    return(basilisk_standardservice("SEQ",myinfo,pubkey,vals,hexstr,1));
}

HASH_ARRAY_STRING(basilisk,newgeckochain,pubkey,vals,hexstr)
{
    char chainname[GECKO_MAXNAMELEN],magicstr[9],*retstr,*symbol,*chainstr; struct iguana_info *btcd; cJSON *argjson,*argvals,*retjson=0; int32_t i,isPoS; uint32_t magic; struct gecko_chain *chain;
    if ( (btcd= iguana_coinfind("BTCD")) != 0 && (symbol= jstr(vals,"symbol")) != 0 && (chainstr= jstr(vals,"chain")) != 0 )
    {
        if ( iguana_coinfind(symbol) == 0 && (chain= gecko_chain(myinfo,chainname,vals)) != 0 && chain->info != 0 )
        {
            printf("%s already exists\n",chainname);
            return(clonestr("{\"error\":\"cant create duplicate geckochain\"}"));
        }
        if ( jobj(vals,"netmagic") == 0 )
        {
            OS_randombytes((void *)&magic,sizeof(magic));
            for (i=0; i<sizeof(magic); i++)
                ((uint8_t *)&magic)[i] |= 0x80;
            init_hexbytes_noT(magicstr,(void *)&magic,sizeof(magic));
        } else safecopy(magicstr,jstr(vals,"netmagic"),sizeof(magicstr));
        if ( (isPoS= juint(vals,"isPoS")) == 0 )
            isPoS = 1;
        //printf("netmagic.%s\n",magicstr);
        if ( (argjson= gecko_genesisjson(myinfo,btcd,isPoS,symbol,chainname,vals,magicstr)) != 0 )
        {
            argvals = gecko_genesisissue(symbol,chainname,chainstr,argjson);
            if ( btcd->RELAYNODE != 0 || btcd->VALIDATENODE != 0 )
                retstr = basilisk_respond_newgeckochain(myinfo,"NEW",0,0,0,argvals,0,0,GENESIS_PUBKEY,0);
            else retstr = basilisk_standardservice("NEW",myinfo,GENESIS_PUBKEY,argvals,0,1);
            free_json(argvals);
            if ( (argvals= cJSON_Parse(retstr)) != 0 )
            {
                if ( jobj(argvals,"result") != 0 && strcmp(jstr(argvals,"result"),"success") == 0 )
                {
                    if ( basilisk_geckochain(myinfo,symbol,chainname,argvals) != 0 )
                        jaddstr(argvals,"status","active");
                    //free_json(argvals);
                } else jaddstr(argvals,"error","couldnt initialize geckochain");
                free(retstr);
                return(jprint(argvals,1));
            }
            if ( retjson != 0 )
                free_json(retjson);
            free_json(argvals);
            return(retstr);
        } else return(clonestr("{\"error\":\"couldnt create genesis_block\"}"));
    }
    return(clonestr("{\"error\":\"need symbol and chain and BTCD to create new gecko chain\"}"));
}

HASH_ARRAY_STRING(basilisk,geckotx,pubkey,vals,hexstr)
{
    struct iguana_info *btcd,*virt; char *retstr=0,*symbol; uint8_t *data,*allocptr,space[4096]; int32_t datalen; bits256 txid;
    if ( (btcd= iguana_coinfind("BTCD")) != 0 && (symbol= jstr(vals,"symbol")) != 0 )
    {
        if ( (data= get_dataptr(BASILISK_HDROFFSET,&allocptr,&datalen,space,sizeof(space),hexstr)) != 0 )
        {
            txid = bits256_doublesha256(0,data,datalen);
            if ( (virt= iguana_coinfind(symbol)) != 0 )
            {
                if ( btcd->RELAYNODE != 0 || btcd->VALIDATENODE != 0 )
                    retstr = basilisk_respond_geckotx(myinfo,"GTX",0,0,0,vals,data,datalen,txid,0);
                else retstr = basilisk_standardservice("GTX",myinfo,txid,vals,hexstr,1);
            }
        } else retstr = clonestr("{\"error\":\"no tx submitted\"}");
        if ( allocptr != 0 )
            free(allocptr);
        if ( retstr == 0 )
            retstr = clonestr("{\"error\":\"couldnt create geckotx\"}");
        return(retstr);
    } return(clonestr("{\"error\":\"need symbol and chain and BTCD to create new gecko tx\"}"));
}

HASH_ARRAY_STRING(basilisk,geckoblock,pubkey,vals,hexstr)
{
    return(clonestr("{\"error\":\"geckoblock is an internal function\"}"));
    //return(basilisk_standardservice("BLK",myinfo,pubkey,vals,hexstr,1));
}

HASH_ARRAY_STRING(basilisk,geckogenesis,pubkey,vals,hexstr)
{
    long filesize; int32_t i,j,n,m; struct iguana_info *btcd; char *ref,*symbol,*retstr=0; cJSON *item,*array = 0,*arrayB = 0; FILE *fp;
    if ( (btcd= iguana_coinfind("BTCD")) != 0 )
    {
        if ( (retstr= basilisk_standardservice("GEN",myinfo,pubkey,vals,hexstr,1)) != 0 )
        {
            arrayB = cJSON_Parse(retstr);
            free(retstr);
        }
        if ( btcd->RELAYNODE != 0 || btcd->VALIDATENODE != 0 )
        {
            if ( (retstr= OS_filestr(&filesize,"genesis/list")) != 0 )
            {
                array = cJSON_Parse(retstr);
                free(retstr);
            }
            if ( array == 0 )
                array = arrayB;
            else if ( arrayB != 0 )
            {
                if ( (n= cJSON_GetArraySize(arrayB)) > 0 )
                {
                    if ( (m= cJSON_GetArraySize(array)) <= 0 )
                        array = arrayB;
                    else
                    {
                        for (i=0; i<n; i++)
                        {
                            item = jitem(arrayB,i);
                            if ( (symbol= jstr(item,"symbol")) != 0 )
                            {
                                for (j=0; j<m; j++)
                                {
                                    if ( (ref= jstr(jitem(array,j),"symbol")) != 0 && strcmp(symbol,ref) != 0 )
                                        jaddi(arrayB,jduplicate(item));
                                }
                            }
                        }
                    }
                }
            }
        } else array = arrayB;
        if ( array != 0 )
        {
            gecko_genesises(myinfo,array);
            retstr = jprint(array,1);
            if ( (ref= OS_filestr(&filesize,"genesis/list")) == 0 || strlen(ref) < strlen(retstr) )
            {
                if ( (fp= fopen("genesis/list","wb")) != 0 )
                {
                    fwrite(retstr,1,strlen(retstr),fp);
                    fclose(fp);
                }
            }
            if ( ref != 0 )
                free(ref);
            return(retstr);
        }
    }
    return(clonestr("{\"error\":\"need BTCD to get geckogenesis list\"}"));
}
#include "../includes/iguana_apiundefs.h"