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SuperNET/iguana/exchanges/LP_statemachine.c

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/******************************************************************************
* Copyright © 2014-2017 The SuperNET Developers. *
* *
* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
* the top-level directory of this distribution for the individual copyright *
* holder information and the developer policies on copyright and licensing. *
* *
* Unless otherwise agreed in a custom licensing agreement, no part of the *
* SuperNET software, including this file may be copied, modified, propagated *
* or distributed except according to the terms contained in the LICENSE file *
* *
* Removal or modification of this copyright notice is prohibited. *
* *
******************************************************************************/
//
// LP_statemachine.c
// marketmaker
//
/*void basilisk_swaps_init(struct supernet_info *myinfo)
{
char fname[512]; uint32_t iter,swapcompleted,requestid,quoteid,optionduration,statebits; FILE *fp; bits256 privkey;struct basilisk_request R; struct basilisk_swapmessage M; struct basilisk_swap *swap = 0;
sprintf(fname,"%s/SWAPS/list",GLOBAL_DBDIR), OS_compatible_path(fname);
if ( (myinfo->swapsfp= fopen(fname,"rb+")) != 0 )
{
while ( fread(&requestid,1,sizeof(requestid),myinfo->swapsfp) == sizeof(requestid) && fread(&quoteid,1,sizeof(quoteid),myinfo->swapsfp) == sizeof(quoteid) )
{
sprintf(fname,"%s/SWAPS/%u-%u",GLOBAL_DBDIR,requestid,quoteid), OS_compatible_path(fname);
printf("%s\n",fname);
if ( (fp= fopen(fname,"rb+")) != 0 ) // check to see if completed
{
memset(&M,0,sizeof(M));
swapcompleted = 1;
for (iter=0; iter<2; iter++)
{
if ( fread(privkey.bytes,1,sizeof(privkey),fp) == sizeof(privkey) &&
fread(&R,1,sizeof(R),fp) == sizeof(R) &&
fread(&statebits,1,sizeof(statebits),fp) == sizeof(statebits) &&
fread(&optionduration,1,sizeof(optionduration),fp) == sizeof(optionduration) )
{
while ( 0 && fread(&M,1,sizeof(M),fp) == sizeof(M) )
{
M.data = 0;
//printf("entry iter.%d crc32.%x datalen.%d\n",iter,M.crc32,M.datalen);
if ( M.datalen < 100000 )
{
M.data = malloc(M.datalen);
if ( fread(M.data,1,M.datalen,fp) == M.datalen )
{
if ( calc_crc32(0,M.data,M.datalen) == M.crc32 )
{
if ( iter == 1 )
{
if ( swap == 0 )
{
swap = basilisk_thread_start(privkey,&R,statebits,optionduration,1);
swap->I.choosei = swap->I.otherchoosei = -1;
}
if ( swap != 0 )
basilisk_swapgotdata(swap,M.crc32,M.srchash,M.desthash,M.quoteid,M.msgbits,M.data,M.datalen,1);
}
} else printf("crc mismatch %x vs %x\n",calc_crc32(0,M.data,M.datalen),M.crc32);
} else printf("error reading M.datalen %d\n",M.datalen);
free(M.data), M.data = 0;
}
}
}
if ( swapcompleted != 0 )
break;
rewind(fp);
}
}
}
} else myinfo->swapsfp = fopen(fname,"wb+");
}*/
FILE *basilisk_swap_save(struct basilisk_swap *swap,bits256 privkey,struct basilisk_request *rp,uint32_t statebits,int32_t optionduration,int32_t reinit)
{
FILE *fp=0; /*char fname[512];
sprintf(fname,"%s/SWAPS/%u-%u",GLOBAL_DBDIR,rp->requestid,rp->quoteid), OS_compatible_path(fname);
if ( (fp= fopen(fname,"rb+")) == 0 )
{
if ( (fp= fopen(fname,"wb+")) != 0 )
{
fwrite(privkey.bytes,1,sizeof(privkey),fp);
fwrite(rp,1,sizeof(*rp),fp);
fwrite(&statebits,1,sizeof(statebits),fp);
fwrite(&optionduration,1,sizeof(optionduration),fp);
fflush(fp);
}
}
else if ( reinit != 0 )
{
}*/
return(fp);
}
int32_t basilisk_swap_load(uint32_t requestid,uint32_t quoteid,bits256 *privkeyp,struct basilisk_request *rp,uint32_t *statebitsp,int32_t *optiondurationp)
{
FILE *fp=0; char fname[512]; int32_t retval = -1;
sprintf(fname,"%s/SWAPS/%u-%u",GLOBAL_DBDIR,requestid,quoteid), OS_compatible_path(fname);
if ( (fp= fopen(fname,"rb+")) != 0 )
{
if ( fread(privkeyp,1,sizeof(*privkeyp),fp) == sizeof(*privkeyp) &&
fread(rp,1,sizeof(*rp),fp) == sizeof(*rp) &&
fread(statebitsp,1,sizeof(*statebitsp),fp) == sizeof(*statebitsp) &&
fread(optiondurationp,1,sizeof(*optiondurationp),fp) == sizeof(*optiondurationp) )
retval = 0;
fclose(fp);
}
return(retval);
}
void basilisk_swap_saveupdate(struct basilisk_swap *swap)
{
FILE *fp; char fname[512];
sprintf(fname,"%s/SWAPS/%u-%u.swap",GLOBAL_DBDIR,swap->I.req.requestid,swap->I.req.quoteid), OS_compatible_path(fname);
if ( (fp= fopen(fname,"wb")) != 0 )
{
fwrite(&swap->I,1,sizeof(swap->I),fp);
/*fwrite(&swap->bobdeposit,1,sizeof(swap->bobdeposit),fp);
fwrite(&swap->bobpayment,1,sizeof(swap->bobpayment),fp);
fwrite(&swap->alicepayment,1,sizeof(swap->alicepayment),fp);
fwrite(&swap->myfee,1,sizeof(swap->myfee),fp);
fwrite(&swap->otherfee,1,sizeof(swap->otherfee),fp);
fwrite(&swap->aliceclaim,1,sizeof(swap->aliceclaim),fp);
fwrite(&swap->alicespend,1,sizeof(swap->alicespend),fp);
fwrite(&swap->bobreclaim,1,sizeof(swap->bobreclaim),fp);
fwrite(&swap->bobspend,1,sizeof(swap->bobspend),fp);
fwrite(&swap->bobrefund,1,sizeof(swap->bobrefund),fp);
fwrite(&swap->alicereclaim,1,sizeof(swap->alicereclaim),fp);*/
fwrite(swap->privkeys,1,sizeof(swap->privkeys),fp);
fwrite(swap->otherdeck,1,sizeof(swap->otherdeck),fp);
fwrite(swap->deck,1,sizeof(swap->deck),fp);
fclose(fp);
}
}
/*int32_t basilisk_swap_loadtx(struct basilisk_rawtx *rawtx,FILE *fp,char *bobcoinstr,char *alicecoinstr)
{
if ( fread(rawtx,1,sizeof(*rawtx),fp) == sizeof(*rawtx) )
{
rawtx->coin = 0;
rawtx->vins = 0;
if ( strcmp(rawtx->I.coinstr,bobcoinstr) == 0 || strcmp(rawtx->I.coinstr,alicecoinstr) == 0 )
{
rawtx->coin = LP_coinfind(rawtx->I.coinstr);
if ( rawtx->vinstr[0] != 0 )
rawtx->vins = cJSON_Parse(rawtx->vinstr);
printf("loaded.%s len.%d\n",rawtx->name,rawtx->I.datalen);
return(0);
}
}
return(-1);
}*/
void basilisk_swap_sendabort(struct basilisk_swap *swap)
{
uint32_t msgbits = 0; uint8_t buf[sizeof(msgbits) + sizeof(swap->I.req.quoteid) + sizeof(bits256)*2]; int32_t sentbytes,offset=0;
memset(buf,0,sizeof(buf));
offset += iguana_rwnum(1,&buf[offset],sizeof(swap->I.req.quoteid),&swap->I.req.quoteid);
offset += iguana_rwnum(1,&buf[offset],sizeof(msgbits),&msgbits);
if ( (sentbytes= nn_send(swap->pushsock,buf,offset,0)) != offset )
{
if ( sentbytes < 0 )
{
if ( swap->pushsock >= 0 ) //
nn_close(swap->pushsock), swap->pushsock = -1;
if ( swap->subsock >= 0 ) //
nn_close(swap->subsock), swap->subsock = -1;
swap->connected = 0;
}
} else printf("basilisk_swap_sendabort\n");
}
void basilisk_psockinit(struct basilisk_swap *swap,int32_t amlp);
void basilisk_swapgotdata(struct basilisk_swap *swap,uint32_t crc32,bits256 srchash,bits256 desthash,uint32_t quoteid,uint32_t msgbits,uint8_t *data,int32_t datalen,int32_t reinit)
{
int32_t i; struct basilisk_swapmessage *mp;
for (i=0; i<swap->nummessages; i++)
if ( crc32 == swap->messages[i].crc32 && msgbits == swap->messages[i].msgbits && bits256_cmp(srchash,swap->messages[i].srchash) == 0 && bits256_cmp(desthash,swap->messages[i].desthash) == 0 )
return;
//printf(" new message.[%d] datalen.%d Q.%x msg.%x [%llx]\n",swap->nummessages,datalen,quoteid,msgbits,*(long long *)data);
swap->messages = realloc(swap->messages,sizeof(*swap->messages) * (swap->nummessages + 1));
mp = &swap->messages[swap->nummessages++];
mp->crc32 = crc32;
mp->srchash = srchash;
mp->desthash = desthash;
mp->msgbits = msgbits;
mp->quoteid = quoteid;
mp->data = malloc(datalen);
mp->datalen = datalen;
memcpy(mp->data,data,datalen);
if ( reinit == 0 && swap->fp != 0 )
{
fwrite(mp,1,sizeof(*mp),swap->fp);
fwrite(data,1,datalen,swap->fp);
fflush(swap->fp);
}
}
int32_t basilisk_swapget(struct basilisk_swap *swap,uint32_t msgbits,uint8_t *data,int32_t maxlen,int32_t (*basilisk_verify_func)(void *ptr,uint8_t *data,int32_t datalen))
{
uint8_t *ptr; bits256 srchash,desthash; uint32_t crc32,_msgbits,quoteid; int32_t i,size,offset,retval = -1; struct basilisk_swapmessage *mp = 0;
while ( (size= nn_recv(swap->subsock,&ptr,NN_MSG,0)) >= 0 )
{
swap->lasttime = (uint32_t)time(NULL);
memset(srchash.bytes,0,sizeof(srchash));
memset(desthash.bytes,0,sizeof(desthash));
//printf("gotmsg.[%d] crc.%x\n",size,crc32);
offset = 0;
for (i=0; i<32; i++)
srchash.bytes[i] = ptr[offset++];
for (i=0; i<32; i++)
desthash.bytes[i] = ptr[offset++];
offset += iguana_rwnum(0,&ptr[offset],sizeof(uint32_t),&quoteid);
offset += iguana_rwnum(0,&ptr[offset],sizeof(uint32_t),&_msgbits);
if ( size > offset )
{
crc32 = calc_crc32(0,&ptr[offset],size-offset);
if ( size > offset )
{
//printf("size.%d offset.%d datalen.%d\n",size,offset,size-offset);
basilisk_swapgotdata(swap,crc32,srchash,desthash,quoteid,_msgbits,&ptr[offset],size-offset,0);
}
}
else if ( bits256_nonz(srchash) == 0 && bits256_nonz(desthash) == 0 )
{
if ( swap->aborted == 0 )
{
swap->aborted = (uint32_t)time(NULL);
printf("got abort signal from other side\n");
}
} else printf("basilisk_swapget: got strange packet\n");
if ( ptr != 0 )
nn_freemsg(ptr), ptr = 0;
}
//char str[65],str2[65];
for (i=0; i<swap->nummessages; i++)
{
//printf("%d: %s vs %s\n",i,bits256_str(str,swap->messages[i].srchash),bits256_str(str2,swap->messages[i].desthash));
if ( bits256_cmp(swap->messages[i].desthash,swap->I.myhash) == 0 )
{
if ( swap->messages[i].msgbits == msgbits )
{
if ( swap->I.iambob == 0 && swap->lasttime != 0 && time(NULL) > swap->lasttime+360 )
{
printf("nothing received for a while from Bob, try new sockets\n");
if ( swap->pushsock >= 0 ) //
nn_close(swap->pushsock), swap->pushsock = -1;
if ( swap->subsock >= 0 ) //
nn_close(swap->subsock), swap->subsock = -1;
swap->connected = 0;
basilisk_psockinit(swap,swap->I.iambob != 0);
}
mp = &swap->messages[i];
if ( msgbits != 0x80000000 )
break;
}
}
}
if ( mp != 0 )
retval = (*basilisk_verify_func)(swap,mp->data,mp->datalen);
//printf("mine/other %s vs %s\n",bits256_str(str,swap->I.myhash),bits256_str(str2,swap->I.otherhash));
return(retval);
}
int32_t basilisk_messagekeyread(uint8_t *key,uint32_t *channelp,uint32_t *msgidp,bits256 *srchashp,bits256 *desthashp)
{
int32_t keylen = 0;
keylen += iguana_rwnum(0,&key[keylen],sizeof(uint32_t),channelp);
keylen += iguana_rwnum(0,&key[keylen],sizeof(uint32_t),msgidp);
keylen += iguana_rwbignum(0,&key[keylen],sizeof(*srchashp),srchashp->bytes);
keylen += iguana_rwbignum(0,&key[keylen],sizeof(*desthashp),desthashp->bytes);
return(keylen);
}
int32_t basilisk_messagekey(uint8_t *key,uint32_t channel,uint32_t msgid,bits256 srchash,bits256 desthash)
{
int32_t keylen = 0;
keylen += iguana_rwnum(1,&key[keylen],sizeof(uint32_t),&channel);
keylen += iguana_rwnum(1,&key[keylen],sizeof(uint32_t),&msgid);
keylen += iguana_rwbignum(1,&key[keylen],sizeof(srchash),srchash.bytes);
keylen += iguana_rwbignum(1,&key[keylen],sizeof(desthash),desthash.bytes);
return(keylen);
}
void LP_channelsend(bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgid,uint8_t *data,int32_t datalen)
{
int32_t keylen; uint8_t key[BASILISK_KEYSIZE]; //char *retstr;
keylen = basilisk_messagekey(key,channel,msgid,srchash,desthash);
//if ( (retstr= _dex_reqsend(myinfo,"DEX",key,keylen,data,datalen)) != 0 )
// free(retstr);
}
#ifdef adfafds
void iguana_ensure_privkey(struct iguana_info *coin,bits256 privkey)
{
uint8_t pubkey33[33]; struct iguana_waccount *wacct; struct iguana_waddress *waddr,addr; char coinaddr[128];
bitcoin_pubkey33(swap->ctx,pubkey33,privkey);
bitcoin_address(coinaddr,coin->pubtype,pubkey33,33);
//printf("privkey for (%s)\n",coinaddr);
if ( myinfo->expiration != 0 && ((waddr= iguana_waddresssearch(&wacct,coinaddr)) == 0 || bits256_nonz(waddr->privkey) == 0) )
{
if ( waddr == 0 )
{
memset(&addr,0,sizeof(addr));
iguana_waddresscalc(coin->pubtype,coin->wiftype,&addr,privkey);
if ( (wacct= iguana_waccountfind("default")) != 0 )
waddr = iguana_waddressadd(coin,wacct,&addr,0);
}
if ( waddr != 0 )
{
waddr->privkey = privkey;
if ( bitcoin_priv2wif(waddr->wifstr,waddr->privkey,coin->wiftype) > 0 )
{
if ( (0) && waddr->wiftype != coin->wiftype )
printf("ensurepriv warning: mismatched wiftype %02x != %02x\n",waddr->wiftype,coin->wiftype);
if ( (0) && waddr->addrtype != coin->pubtype )
printf("ensurepriv warning: mismatched addrtype %02x != %02x\n",waddr->addrtype,coin->pubtype);
}
}
}
}
#endif
int32_t basilisk_rawtx_return(struct basilisk_rawtx *rawtx,cJSON *item,int32_t lockinputs,struct vin_info *V)
{
char *signedtx,*txbytes; cJSON *vins,*privkeyarray; int32_t i,n,retval = -1;
if ( (txbytes= jstr(item,"rawtx")) != 0 && (vins= jobj(item,"vins")) != 0 )
{
privkeyarray = cJSON_CreateArray();
jaddistr(privkeyarray,wifstr);
if ( (signedtx= LP_signrawtx(rawtx->coin->symbol,&rawtx->I.signedtxid,&rawtx->I.completed,vins,txbytes,privkeyarray,V)) != 0 )
{
if ( lockinputs != 0 )
{
//printf("lockinputs\n");
LP_unspentslock(rawtx->coin->symbol,vins);
if ( (n= cJSON_GetArraySize(vins)) != 0 )
{
bits256 txid; int32_t vout;
for (i=0; i<n; i++)
{
item = jitem(vins,i);
txid = jbits256(item,"txid");
vout = jint(item,"vout");
}
}
}
rawtx->I.datalen = (int32_t)strlen(signedtx) >> 1;
//rawtx->txbytes = calloc(1,rawtx->I.datalen);
decode_hex(rawtx->txbytes,rawtx->I.datalen,signedtx);
//printf("%s SIGNEDTX.(%s)\n",rawtx->name,signedtx);
free(signedtx);
retval = 0;
} else printf("error signrawtx\n"); //do a very short timeout so it finishes via local poll
free_json(privkeyarray);
}
return(retval);
}
cJSON *LP_createvins(struct basilisk_rawtx *dest,struct vin_info *V,struct basilisk_rawtx *rawtx,uint8_t *userdata,int32_t userdatalen,uint32_t sequenceid)
{
cJSON *vins,*item,*sobj; char hexstr[8192];
vins = cJSON_CreateArray();
item = cJSON_CreateObject();
if ( userdata != 0 && userdatalen > 0 )
{
memcpy(V[0].userdata,userdata,userdatalen);
V[0].userdatalen = userdatalen;
init_hexbytes_noT(hexstr,userdata,userdatalen);
jaddstr(item,"userdata",hexstr);
#ifdef DISABLE_CHECKSIG
needsig = 0;
#endif
}
//printf("rawtx B\n");
if ( bits256_nonz(rawtx->I.actualtxid) != 0 )
jaddbits256(item,"txid",rawtx->I.actualtxid);
else jaddbits256(item,"txid",rawtx->I.signedtxid);
jaddnum(item,"vout",0);
//sobj = cJSON_CreateObject();
init_hexbytes_noT(hexstr,rawtx->spendscript,rawtx->I.spendlen);
//jaddstr(sobj,"hex",hexstr);
//jadd(item,"scriptPubKey",sobj);
jaddstr(item,"scriptPubKey",hexstr);
jaddnum(item,"suppress",dest->I.suppress_pubkeys);
jaddnum(item,"sequence",sequenceid);
if ( (dest->I.redeemlen= rawtx->I.redeemlen) != 0 )
{
init_hexbytes_noT(hexstr,rawtx->redeemscript,rawtx->I.redeemlen);
memcpy(dest->redeemscript,rawtx->redeemscript,rawtx->I.redeemlen);
jaddstr(item,"redeemScript",hexstr);
}
jaddi(vins,item);
return(vins);
}
int32_t _basilisk_rawtx_gen(char *str,uint32_t swapstarted,uint8_t *pubkey33,int32_t iambob,int32_t lockinputs,struct basilisk_rawtx *rawtx,uint32_t locktime,uint8_t *script,int32_t scriptlen,int64_t txfee,int32_t minconf,int32_t delay,bits256 privkey)
{
char scriptstr[1024],wifstr[256],coinaddr[64],*signedtx,*rawtxbytes; uint32_t basilisktag; int32_t retval = -1; cJSON *vins,*privkeys,*addresses,*valsobj; struct vin_info *V;
//bitcoin_address(coinaddr,rawtx->coin->chain->pubtype,myinfo->persistent_pubkey33,33);
if ( rawtx->coin->changeaddr[0] == 0 )
{
bitcoin_address(rawtx->coin->changeaddr,rawtx->coin->pubtype,pubkey33,33);
printf("set change address.(%s)\n",rawtx->coin->changeaddr);
}
init_hexbytes_noT(scriptstr,script,scriptlen);
basilisktag = (uint32_t)rand();
valsobj = cJSON_CreateObject();
jaddstr(valsobj,"coin",rawtx->coin->symbol);
jaddstr(valsobj,"spendscript",scriptstr);
jaddstr(valsobj,"changeaddr",rawtx->coin->changeaddr);
jadd64bits(valsobj,"satoshis",rawtx->I.amount);
if ( strcmp(rawtx->coin->symbol,"BTC") == 0 && txfee > 0 && txfee < 50000 )
txfee = 50000;
jadd64bits(valsobj,"txfee",txfee);
jaddnum(valsobj,"minconf",minconf);
if ( locktime == 0 )
locktime = (uint32_t)time(NULL) - 777;
jaddnum(valsobj,"locktime",locktime);
jaddnum(valsobj,"timeout",30000);
jaddnum(valsobj,"timestamp",swapstarted+delay);
addresses = cJSON_CreateArray();
bitcoin_address(coinaddr,rawtx->coin->pubtype,pubkey33,33);
jaddistr(addresses,coinaddr);
jadd(valsobj,"addresses",addresses);
rawtx->I.locktime = locktime;
printf("%s locktime.%u\n",rawtx->name,locktime);
V = calloc(256,sizeof(*V));
privkeys = cJSON_CreateArray();
bitcoin_priv2wif(wifstr,privkey,rawtx->coin->wiftype);
jaddistr(privkeys,wifstr);
vins = LP_createvins(rawtx,V,rawtx,0,0,0xffffffff);
rawtx->vins = jduplicate(vins);
jdelete(valsobj,"vin");
jadd(valsobj,"vin",vins);
if ( (rawtxbytes= bitcoin_json2hex(rawtx->coin->isPoS,&rawtx->I.txid,valsobj,V)) != 0 )
{
//printf("rawtx.(%s) vins.%p\n",rawtxbytes,vins);
if ( (signedtx= LP_signrawtx(rawtx->coin->symbol,&rawtx->I.signedtxid,&rawtx->I.completed,vins,rawtxbytes,privkeys,V)) != 0 )
{
rawtx->I.datalen = (int32_t)strlen(signedtx) >> 1;
if ( rawtx->I.datalen <= sizeof(rawtx->txbytes) )
decode_hex(rawtx->txbytes,rawtx->I.datalen,signedtx);
else printf("DEX tx is too big %d vs %d\n",rawtx->I.datalen,(int32_t)sizeof(rawtx->txbytes));
if ( signedtx != rawtxbytes )
free(signedtx);
if ( rawtx->I.completed != 0 )
retval = 0;
else printf("couldnt complete sign transaction %s\n",rawtx->name);
} else printf("error signing\n");
free(rawtxbytes);
} else printf("error making rawtx\n");
free_json(privkeys);
free_json(valsobj);
free(V);
return(retval);
}
int32_t _basilisk_rawtx_sign(char *symbol,uint8_t pubtype,uint8_t p2shtype,uint8_t isPoS,uint8_t wiftype,struct basilisk_swap *swap,uint32_t timestamp,uint32_t locktime,uint32_t sequenceid,struct basilisk_rawtx *dest,struct basilisk_rawtx *rawtx,bits256 privkey,bits256 *privkey2,uint8_t *userdata,int32_t userdatalen,int32_t ignore_cltverr)
{
char *rawtxbytes=0,*signedtx=0,wifstr[128]; cJSON *txobj,*vins,*privkeys; int32_t needsig=1,retval = -1; struct vin_info *V;
V = calloc(256,sizeof(*V));
V[0].signers[0].privkey = privkey;
bitcoin_pubkey33(swap->ctx,V[0].signers[0].pubkey,privkey);
privkeys = cJSON_CreateArray();
bitcoin_priv2wif(wifstr,privkey,wiftype);
jaddistr(privkeys,wifstr);
if ( privkey2 != 0 )
{
V[0].signers[1].privkey = *privkey2;
bitcoin_pubkey33(swap->ctx,V[0].signers[1].pubkey,*privkey2);
bitcoin_priv2wif(wifstr,*privkey2,wiftype);
jaddistr(privkeys,wifstr);
V[0].N = V[0].M = 2;
//char str[65]; printf("add second privkey.(%s) %s\n",jprint(privkeys,0),bits256_str(str,*privkey2));
} else V[0].N = V[0].M = 1;
V[0].suppress_pubkeys = dest->I.suppress_pubkeys;
V[0].ignore_cltverr = ignore_cltverr;
if ( dest->I.redeemlen != 0 )
memcpy(V[0].p2shscript,dest->redeemscript,dest->I.redeemlen), V[0].p2shlen = dest->I.redeemlen;
txobj = bitcoin_txcreate(symbol,isPoS,locktime,userdata == 0 ? 1 : 1,timestamp);//rawtx->coin->locktime_txversion);
vins = LP_createvins(dest,V,rawtx,userdata,userdatalen,sequenceid);
jdelete(txobj,"vin");
jadd(txobj,"vin",vins);
//printf("basilisk_rawtx_sign locktime.%u/%u for %s spendscript.%s -> %s, suppress.%d\n",rawtx->I.locktime,dest->I.locktime,rawtx->name,hexstr,dest->name,dest->I.suppress_pubkeys);
txobj = bitcoin_txoutput(txobj,dest->spendscript,dest->I.spendlen,dest->I.amount);
if ( (rawtxbytes= bitcoin_json2hex(isPoS,&dest->I.txid,txobj,V)) != 0 )
{
//printf("rawtx.(%s) vins.%p\n",rawtxbytes,vins);
if ( needsig == 0 )
signedtx = rawtxbytes;
if ( signedtx != 0 || (signedtx= LP_signrawtx(symbol,&dest->I.signedtxid,&dest->I.completed,vins,rawtxbytes,privkeys,V)) != 0 )
{
dest->I.datalen = (int32_t)strlen(signedtx) >> 1;
if ( dest->I.datalen <= sizeof(dest->txbytes) )
decode_hex(dest->txbytes,dest->I.datalen,signedtx);
else printf("DEX tx is too big %d vs %d\n",dest->I.datalen,(int32_t)sizeof(dest->txbytes));
if ( signedtx != rawtxbytes )
free(signedtx);
if ( dest->I.completed != 0 )
retval = 0;
else printf("couldnt complete sign transaction %s\n",rawtx->name);
} else printf("error signing\n");
free(rawtxbytes);
} else printf("error making rawtx\n");
free_json(privkeys);
free_json(txobj);
free(V);
return(retval);
}
int32_t basilisk_process_swapverify(void *ptr,int32_t (*internal_func)(void *ptr,uint8_t *data,int32_t datalen),uint32_t channel,uint32_t msgid,uint8_t *data,int32_t datalen,uint32_t expiration,uint32_t duration)
{
struct basilisk_swap *swap = ptr;
if ( internal_func != 0 )
return((*internal_func)(swap,data,datalen));
else return(0);
}
int32_t basilisk_priviextract(struct iguana_info *coin,char *name,bits256 *destp,uint8_t secret160[20],bits256 srctxid,int32_t srcvout)
{
/*bits256 txid; char str[65]; int32_t i,vini,scriptlen; uint8_t rmd160[20],scriptsig[IGUANA_MAXSCRIPTSIZE];
memset(privkey.bytes,0,sizeof(privkey));
// use dex_listtransactions!
if ( (vini= iguana_vinifind(coin,&txid,srctxid,srcvout)) >= 0 )
{
if ( (scriptlen= iguana_scriptsigextract(coin,scriptsig,sizeof(scriptsig),txid,vini)) > 32 )
{
for (i=0; i<32; i++)
privkey.bytes[i] = scriptsig[scriptlen - 33 + i];
revcalc_rmd160_sha256(rmd160,privkey);//.bytes,sizeof(privkey));
if ( memcmp(secret160,rmd160,sizeof(rmd160)) == sizeof(rmd160) )
{
*destp = privkey;
printf("basilisk_priviextract found privi %s (%s)\n",name,bits256_str(str,privkey));
return(0);
}
}
}*/
return(-1);
}
int32_t basilisk_verify_privi(void *ptr,uint8_t *data,int32_t datalen);
int32_t basilisk_privBn_extract(struct basilisk_swap *swap,uint8_t *data,int32_t maxlen)
{
if ( basilisk_priviextract(&swap->bobcoin,"privBn",&swap->I.privBn,swap->I.secretBn,swap->bobrefund.I.actualtxid,0) == 0 )
{
printf("extracted privBn from blockchain\n");
}
else if ( basilisk_swapget(swap,0x40000000,data,maxlen,basilisk_verify_privi) == 0 )
{
}
if ( bits256_nonz(swap->I.privBn) != 0 && swap->alicereclaim.I.datalen == 0 )
{
char str[65]; printf("got privBn.%s\n",bits256_str(str,swap->I.privBn));
return(basilisk_alicepayment_spend(swap,&swap->alicereclaim));
}
return(-1);
}
int32_t basilisk_privAm_extract(struct basilisk_swap *swap)
{
if ( basilisk_priviextract(&swap->bobcoin,"privAm",&swap->I.privAm,swap->I.secretAm,swap->bobpayment.I.actualtxid,0) == 0 )
{
printf("extracted privAm from blockchain\n");
}
if ( bits256_nonz(swap->I.privAm) != 0 && swap->bobspend.I.datalen == 0 )
{
char str[65]; printf("got privAm.%s\n",bits256_str(str,swap->I.privAm));
return(basilisk_alicepayment_spend(swap,&swap->bobspend));
}
return(-1);
}
int32_t basilisk_verify_otherstatebits(void *ptr,uint8_t *data,int32_t datalen)
{
int32_t retval; struct basilisk_swap *swap = ptr;
if ( datalen == sizeof(swap->I.otherstatebits) )
{
retval = iguana_rwnum(0,data,sizeof(swap->I.otherstatebits),&swap->I.otherstatebits);
return(retval);
} else return(-1);
}
int32_t basilisk_verify_statebits(void *ptr,uint8_t *data,int32_t datalen)
{
int32_t retval = -1; uint32_t statebits; struct basilisk_swap *swap = ptr;
if ( datalen == sizeof(swap->I.statebits) )
{
retval = iguana_rwnum(0,data,sizeof(swap->I.statebits),&statebits);
if ( statebits != swap->I.statebits )
{
printf("statebits.%x != %x\n",statebits,swap->I.statebits);
return(-1);
}
}
return(retval);
}
void basilisk_sendstate(struct basilisk_swap *swap,uint8_t *data,int32_t maxlen)
{
int32_t datalen=0;
datalen = iguana_rwnum(1,data,sizeof(swap->I.statebits),&swap->I.statebits);
LP_swapsend(swap,0x80000000,data,datalen,0,0);
}
int32_t basilisk_swapiteration(struct basilisk_swap *swap,uint8_t *data,int32_t maxlen)
{
int32_t j,datalen,retval = 0; uint32_t savestatebits=0,saveotherbits=0;
if ( swap->I.iambob != 0 )
swap->I.statebits |= 0x80;
while ( swap->aborted == 0 && ((swap->I.otherstatebits & 0x80) == 0 || (swap->I.statebits & 0x80) == 0) && retval == 0 && time(NULL) < swap->I.expiration )
{
if ( swap->connected == 0 )
basilisk_psockinit(swap,swap->I.iambob != 0);
printf("D r%u/q%u swapstate.%x otherstate.%x remaining %d\n",swap->I.req.requestid,swap->I.req.quoteid,swap->I.statebits,swap->I.otherstatebits,(int32_t)(swap->I.expiration-time(NULL)));
if ( swap->I.iambob != 0 && (swap->I.statebits & 0x80) == 0 ) // wait for fee
{
if ( basilisk_swapget(swap,0x80,data,maxlen,basilisk_verify_otherfee) == 0 )
{
// verify and submit otherfee
swap->I.statebits |= 0x80;
basilisk_sendstate(swap,data,maxlen);
}
}
else if ( swap->I.iambob == 0 )
swap->I.statebits |= 0x80;
basilisk_sendstate(swap,data,maxlen);
basilisk_swapget(swap,0x80000000,data,maxlen,basilisk_verify_otherstatebits);
if ( (swap->I.otherstatebits & 0x80) != 0 && (swap->I.statebits & 0x80) != 0 )
break;
if ( swap->I.statebits == savestatebits && swap->I.otherstatebits == saveotherbits )
sleep(DEX_SLEEP + (swap->I.iambob == 0)*1);
savestatebits = swap->I.statebits;
saveotherbits = swap->I.otherstatebits;
basilisk_swapget(swap,0x80000000,data,maxlen,basilisk_verify_otherstatebits);
basilisk_sendstate(swap,data,maxlen);
if ( (swap->I.otherstatebits & 0x80) == 0 )
LP_swapdata_rawtxsend(swap,0x80,data,maxlen,&swap->myfee,0x40,0);
}
basilisk_swap_saveupdate(swap);
while ( swap->aborted == 0 && retval == 0 && time(NULL) < swap->I.expiration ) // both sides have setup required data and paid txfee
{
basilisk_swap_saveupdate(swap);
if ( swap->connected == 0 )
basilisk_psockinit(swap,swap->I.iambob != 0);
//if ( (rand() % 30) == 0 )
printf("E r%u/q%u swapstate.%x otherstate.%x remaining %d\n",swap->I.req.requestid,swap->I.req.quoteid,swap->I.statebits,swap->I.otherstatebits,(int32_t)(swap->I.expiration-time(NULL)));
if ( swap->I.iambob != 0 )
{
//printf("BOB\n");
if ( (swap->I.statebits & 0x100) == 0 )
{
printf("send bobdeposit\n");
swap->I.statebits |= LP_swapdata_rawtxsend(swap,0x200,data,maxlen,&swap->bobdeposit,0x100,0);
}
// [BLOCKING: altfound] make sure altpayment is confirmed and send payment
else if ( (swap->I.statebits & 0x1000) == 0 )
{
printf("check alicepayment\n");
if ( basilisk_swapget(swap,0x1000,data,maxlen,basilisk_verify_alicepaid) == 0 )
{
swap->I.statebits |= 0x1000;
printf("got alicepayment aliceconfirms.%d\n",swap->I.aliceconfirms);
}
}
else if ( (swap->I.statebits & 0x2000) == 0 )
{
if ( (swap->I.aliceconfirms == 0 && swap->aliceunconf != 0) || LP_numconfirms(swap,&swap->alicepayment) >= swap->I.aliceconfirms )
{
swap->I.statebits |= 0x2000;
printf("alicepayment confirmed\n");
}
}
else if ( (swap->I.statebits & 0x4000) == 0 )
{
basilisk_bobscripts_set(swap,0,1);
printf("send bobpayment\n");
swap->I.statebits |= LP_swapdata_rawtxsend(swap,0x8000,data,maxlen,&swap->bobpayment,0x4000,0);
}
// [BLOCKING: privM] Bob waits for privAm either from Alice or alice blockchain
else if ( (swap->I.statebits & 0xc0000) != 0xc0000 )
{
if ( basilisk_swapget(swap,0x40000,data,maxlen,basilisk_verify_privi) == 0 || basilisk_privAm_extract(swap) == 0 ) // divulges privAm
{
//printf("got privi spend alicepayment, dont divulge privBn until bobspend propagated\n");
basilisk_alicepayment_spend(swap,&swap->bobspend);
if ( LP_swapdata_rawtxsend(swap,0,data,maxlen,&swap->bobspend,0x40000,1) == 0 )
printf("Bob error spending alice payment\n");
else
{
tradebot_swap_balancingtrade(swap,1);
printf("Bob spends alicepayment aliceconfirms.%d\n",swap->I.aliceconfirms);
swap->I.statebits |= 0x40000;
if ( LP_numconfirms(swap,&swap->bobspend) >= swap->I.aliceconfirms )
{
printf("bobspend confirmed\n");
swap->I.statebits |= 0x80000;
printf("Bob confirming spend of Alice's payment\n");
sleep(DEX_SLEEP);
}
retval = 1;
}
}
}
if ( swap->bobpayment.I.locktime != 0 && time(NULL) > swap->bobpayment.I.locktime )
{
// submit reclaim of payment
printf("bob reclaims bobpayment\n");
swap->I.statebits |= (0x40000 | 0x80000);
if ( LP_swapdata_rawtxsend(swap,0,data,maxlen,&swap->bobreclaim,0,0) == 0 )
printf("Bob error reclaiming own payment after alice timed out\n");
else
{
printf("Bob reclaimed own payment\n");
while ( 0 && (swap->I.statebits & 0x100000) == 0 ) // why wait for own tx?
{
if ( LP_numconfirms(swap,&swap->bobreclaim) >= 1 )
{
printf("bobreclaim confirmed\n");
swap->I.statebits |= 0x100000;
printf("Bob confirms reclain of payment\n");
break;
}
}
retval = 1;
}
}
}
else
{
//printf("ALICE\n");
// [BLOCKING: depfound] Alice waits for deposit to confirm and sends altpayment
if ( (swap->I.statebits & 0x200) == 0 )
{
printf("checkfor deposit\n");
if ( basilisk_swapget(swap,0x200,data,maxlen,basilisk_verify_bobdeposit) == 0 )
{
// verify deposit and submit, set confirmed height
printf("got bobdeposit\n");
swap->I.statebits |= 0x200;
} else printf("no valid deposit\n");
}
else if ( (swap->I.statebits & 0x400) == 0 )
{
if ( basilisk_istrustedbob(swap) != 0 || (swap->I.bobconfirms == 0 && swap->depositunconf != 0) || LP_numconfirms(swap,&swap->bobdeposit) >= swap->I.bobconfirms )
{
printf("bobdeposit confirmed\n");
swap->I.statebits |= 0x400;
}
}
else if ( (swap->I.statebits & 0x800) == 0 )
{
printf("send alicepayment\n");
swap->I.statebits |= LP_swapdata_rawtxsend(swap,0x1000,data,maxlen,&swap->alicepayment,0x800,0);
}
// [BLOCKING: payfound] make sure payment is confrmed and send in spend or see bob's reclaim and claim
else if ( (swap->I.statebits & 0x8000) == 0 )
{
if ( basilisk_swapget(swap,0x8000,data,maxlen,basilisk_verify_bobpaid) == 0 )
{
printf("got bobpayment\n");
tradebot_swap_balancingtrade(swap,0);
// verify payment and submit, set confirmed height
swap->I.statebits |= 0x8000;
}
}
else if ( (swap->I.statebits & 0x10000) == 0 )
{
if ( basilisk_istrustedbob(swap) != 0 || (swap->I.bobconfirms == 0 && swap->paymentunconf != 0) || LP_numconfirms(swap,&swap->bobpayment) >= swap->I.bobconfirms )
{
printf("bobpayment confirmed\n");
swap->I.statebits |= 0x10000;
}
}
else if ( (swap->I.statebits & 0x20000) == 0 )
{
printf("alicespend bobpayment\n");
if ( LP_swapdata_rawtxsend(swap,0,data,maxlen,&swap->alicespend,0x20000,0) != 0 )//&& (swap->aliceunconf != 0 || basilisk_numconfirms(swap,&swap->alicespend) > 0) )
{
swap->I.statebits |= 0x20000;
}
}
else if ( (swap->I.statebits & 0x40000) == 0 )
{
int32_t numconfs;
if ( (numconfs= LP_numconfirms(swap,&swap->alicespend)) >= swap->I.bobconfirms )
{
for (j=datalen=0; j<32; j++)
data[datalen++] = swap->I.privAm.bytes[j];
printf("send privAm %x\n",swap->I.statebits);
swap->I.statebits |= LP_swapsend(swap,0x40000,data,datalen,0x20000,swap->I.crcs_mypriv);
printf("Alice confirms spend of Bob's payment\n");
retval = 1;
} else printf("alicespend numconfs.%d < %d\n",numconfs,swap->I.bobconfirms);
}
if ( swap->bobdeposit.I.locktime != 0 && time(NULL) > swap->bobdeposit.I.locktime )
{
printf("Alice claims deposit\n");
if ( LP_swapdata_rawtxsend(swap,0,data,maxlen,&swap->aliceclaim,0,0) == 0 )
printf("Alice couldnt claim deposit\n");
else
{
printf("Alice claimed deposit\n");
retval = 1;
}
}
else if ( swap->aborted != 0 || basilisk_privBn_extract(swap,data,maxlen) == 0 )
{
printf("Alice reclaims her payment\n");
swap->I.statebits |= 0x40000000;
if ( LP_swapdata_rawtxsend(swap,0,data,maxlen,&swap->alicereclaim,0x40000000,0) == 0 )
printf("Alice error sending alicereclaim\n");
else
{
printf("Alice reclaimed her payment\n");
retval = 1;
}
}
}
if ( (rand() % 30) == 0 )
printf("finished swapstate.%x other.%x\n",swap->I.statebits,swap->I.otherstatebits);
if ( swap->I.statebits == savestatebits && swap->I.otherstatebits == saveotherbits )
sleep(DEX_SLEEP + (swap->I.iambob == 0)*1);
savestatebits = swap->I.statebits;
saveotherbits = swap->I.otherstatebits;
basilisk_sendstate(swap,data,maxlen);
basilisk_swapget(swap,0x80000000,data,maxlen,basilisk_verify_otherstatebits);
}
return(retval);
}
int32_t swapcompleted(struct basilisk_swap *swap)
{
if ( swap->I.iambob != 0 )
return(swap->I.bobspent);
else return(swap->I.alicespent);
}
cJSON *swapjson(struct basilisk_swap *swap)
{
cJSON *retjson = cJSON_CreateObject();
return(retjson);
}
int32_t basilisk_rwDEXquote(int32_t rwflag,uint8_t *serialized,struct basilisk_request *rp)
{
int32_t len = 0;
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->requestid),&rp->requestid);
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->timestamp),&rp->timestamp); // must be 2nd
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->quoteid),&rp->quoteid);
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->quotetime),&rp->quotetime);
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->optionhours),&rp->optionhours);
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->srcamount),&rp->srcamount);
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->unused),&rp->unused);
len += iguana_rwbignum(rwflag,&serialized[len],sizeof(rp->srchash),rp->srchash.bytes);
len += iguana_rwbignum(rwflag,&serialized[len],sizeof(rp->desthash),rp->desthash.bytes);
len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->destamount),&rp->destamount);
if ( rwflag != 0 )
{
memcpy(&serialized[len],rp->src,sizeof(rp->src)), len += sizeof(rp->src);
memcpy(&serialized[len],rp->dest,sizeof(rp->dest)), len += sizeof(rp->dest);
}
else
{
memcpy(rp->src,&serialized[len],sizeof(rp->src)), len += sizeof(rp->src);
memcpy(rp->dest,&serialized[len],sizeof(rp->dest)), len += sizeof(rp->dest);
}
//len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->DEXselector),&rp->DEXselector);
//len += iguana_rwnum(rwflag,&serialized[len],sizeof(rp->extraspace),&rp->extraspace);
if ( rp->quoteid != 0 && basilisk_quoteid(rp) != rp->quoteid )
printf(" basilisk_rwDEXquote.%d: quoteid.%u mismatch calc %u rp.%p\n",rwflag,rp->quoteid,basilisk_quoteid(rp),rp);
if ( basilisk_requestid(rp) != rp->requestid )
printf(" basilisk_rwDEXquote.%d: requestid.%u mismatch calc %u rp.%p\n",rwflag,rp->requestid,basilisk_requestid(rp),rp);
return(len);
}
struct basilisk_request *basilisk_parsejson(struct basilisk_request *rp,cJSON *reqjson)
{
uint32_t requestid,quoteid;
memset(rp,0,sizeof(*rp));
rp->srchash = jbits256(reqjson,"srchash");
rp->desthash = jbits256(reqjson,"desthash");
rp->srcamount = j64bits(reqjson,"srcamount");
//rp->minamount = j64bits(reqjson,"minamount");
//rp->destamount = j64bits(reqjson,"destamount");
rp->destamount = j64bits(reqjson,"destsatoshis");
//printf("parse DESTSATOSHIS.%llu (%s)\n",(long long)rp->destamount,jprint(reqjson,0));
requestid = juint(reqjson,"requestid");
quoteid = juint(reqjson,"quoteid");
//if ( jstr(reqjson,"relay") != 0 )
// rp->relaybits = (uint32_t)calc_ipbits(jstr(reqjson,"relay"));
rp->timestamp = juint(reqjson,"timestamp");
rp->quotetime = juint(reqjson,"quotetime");
safecopy(rp->src,jstr(reqjson,"src"),sizeof(rp->src));
safecopy(rp->dest,jstr(reqjson,"dest"),sizeof(rp->dest));
if ( quoteid != 0 )
{
rp->quoteid = basilisk_quoteid(rp);
if ( quoteid != rp->quoteid )
printf("basilisk_parsejson quoteid.%u != %u error\n",quoteid,rp->quoteid);
}
rp->requestid = basilisk_requestid(rp);
if ( requestid != rp->requestid )
{
int32_t i; for (i=0; i<sizeof(*rp); i++)
printf("%02x",((uint8_t *)rp)[i]);
printf(" basilisk_parsejson.(%s) requestid.%u != %u error\n",jprint(reqjson,0),requestid,rp->requestid);
}
return(rp);
}
cJSON *basilisk_requestjson(struct basilisk_request *rp)
{
cJSON *item = cJSON_CreateObject();
/*if ( rp->relaybits != 0 )
{
expand_ipbits(ipaddr,rp->relaybits);
jaddstr(item,"relay",ipaddr);
}*/
jaddbits256(item,"srchash",rp->srchash);
if ( bits256_nonz(rp->desthash) != 0 )
jaddbits256(item,"desthash",rp->desthash);
jaddstr(item,"src",rp->src);
if ( rp->srcamount != 0 )
jadd64bits(item,"srcamount",rp->srcamount);
//if ( rp->minamount != 0 )
// jadd64bits(item,"minamount",rp->minamount);
jaddstr(item,"dest",rp->dest);
if ( rp->destamount != 0 )
{
//jadd64bits(item,"destamount",rp->destamount);
jadd64bits(item,"destsatoshis",rp->destamount);
//printf("DESTSATOSHIS.%llu\n",(long long)rp->destamount);
}
jaddnum(item,"quotetime",rp->quotetime);
jaddnum(item,"timestamp",rp->timestamp);
jaddnum(item,"requestid",rp->requestid);
jaddnum(item,"quoteid",rp->quoteid);
//jaddnum(item,"DEXselector",rp->DEXselector);
jaddnum(item,"optionhours",rp->optionhours);
//jaddnum(item,"profit",(double)rp->profitmargin / 1000000.);
if ( rp->quoteid != 0 && basilisk_quoteid(rp) != rp->quoteid )
printf("quoteid mismatch %u vs %u\n",basilisk_quoteid(rp),rp->quoteid);
if ( basilisk_requestid(rp) != rp->requestid )
printf("requestid mismatch %u vs calc %u\n",rp->requestid,basilisk_requestid(rp));
{
int32_t i; struct basilisk_request R;
if ( basilisk_parsejson(&R,item) != 0 )
{
if ( memcmp(&R,rp,sizeof(*rp)-sizeof(uint32_t)) != 0 )
{
for (i=0; i<sizeof(*rp); i++)
printf("%02x",((uint8_t *)rp)[i]);
printf(" <- rp.%p\n",rp);
for (i=0; i<sizeof(R); i++)
printf("%02x",((uint8_t *)&R)[i]);
printf(" <- R mismatch\n");
for (i=0; i<sizeof(R); i++)
if ( ((uint8_t *)rp)[i] != ((uint8_t *)&R)[i] )
printf("(%02x %02x).%d ",((uint8_t *)rp)[i],((uint8_t *)&R)[i],i);
printf("mismatches\n");
} //else printf("matched JSON conv %u %u\n",basilisk_requestid(&R),basilisk_requestid(rp));
}
}
return(item);
}
cJSON *basilisk_swapjson(struct basilisk_swap *swap)
{
cJSON *item = cJSON_CreateObject();
jaddnum(item,"requestid",swap->I.req.requestid);
jaddnum(item,"quoteid",swap->I.req.quoteid);
jaddnum(item,"state",swap->I.statebits);
jaddnum(item,"otherstate",swap->I.otherstatebits);
jadd(item,"request",basilisk_requestjson(&swap->I.req));
return(item);
}
#ifdef later
cJSON *basilisk_privkeyarray(struct iguana_info *coin,cJSON *vins)
{
cJSON *privkeyarray,*item,*sobj; struct iguana_waddress *waddr; struct iguana_waccount *wacct; char coinaddr[64],account[128],wifstr[64],str[65],typestr[64],*hexstr; uint8_t script[1024]; int32_t i,n,len,vout; bits256 txid,privkey; double bidasks[2];
privkeyarray = cJSON_CreateArray();
//printf("%s persistent.(%s) (%s) change.(%s) scriptstr.(%s)\n",coin->symbol,myinfo->myaddr.BTC,coinaddr,coin->changeaddr,scriptstr);
if ( (n= cJSON_GetArraySize(vins)) > 0 )
{
for (i=0; i<n; i++)
{
item = jitem(vins,i);
txid = jbits256(item,"txid");
vout = jint(item,"vout");
if ( bits256_nonz(txid) != 0 && vout >= 0 )
{
iguana_txidcategory(coin,account,coinaddr,txid,vout);
if ( coinaddr[0] == 0 && (sobj= jobj(item,"scriptPubKey")) != 0 && (hexstr= jstr(sobj,"hex")) != 0 && is_hexstr(hexstr,0) > 0 )
{
len = (int32_t)strlen(hexstr) >> 1;
if ( len < (sizeof(script) << 1) )
{
decode_hex(script,len,hexstr);
if ( len == 25 && script[0] == 0x76 && script[1] == 0xa9 && script[2] == 0x14 )
bitcoin_address(coinaddr,coin->chain->pubtype,script+3,20);
}
}
if ( coinaddr[0] != 0 )
{
if ( (waddr= iguana_waddresssearch(&wacct,coinaddr)) != 0 )
{
bitcoin_priv2wif(wifstr,waddr->privkey,coin->chain->wiftype);
jaddistr(privkeyarray,waddr->wifstr);
}
else if ( smartaddress(typestr,bidasks,&privkey,coin->symbol,coinaddr) >= 0 )
{
bitcoin_priv2wif(wifstr,privkey,coin->chain->wiftype);
jaddistr(privkeyarray,wifstr);
}
else printf("cant find (%s) in wallet\n",coinaddr);
} else printf("cant coinaddr from (%s).v%d\n",bits256_str(str,txid),vout);
} else printf("invalid txid/vout %d of %d\n",i,n);
}
}
return(privkeyarray);
}
#endif
#ifdef old
void basilisk_swaploop(void *_utxo)
{
uint8_t *data; uint32_t expiration,savestatebits=0,saveotherbits=0; uint32_t channel; int32_t iters,retval=0,j,datalen,maxlen; struct basilisk_swap *swap; struct LP_utxoinfo *utxo = _utxo;
swap = utxo->swap;
fprintf(stderr,"start swap iambob.%d\n",swap->I.iambob);
maxlen = 1024*1024 + sizeof(*swap);
data = malloc(maxlen);
expiration = (uint32_t)time(NULL) + 300;
//myinfo->DEXactive = expiration;
channel = 'D' + ((uint32_t)'E' << 8) + ((uint32_t)'X' << 16);
while ( swap->aborted == 0 && (swap->I.statebits & (0x08|0x02)) != (0x08|0x02) && time(NULL) < expiration )
{
LP_channelsend(swap->I.req.srchash,swap->I.req.desthash,channel,0x4000000,(void *)&swap->I.req.requestid,sizeof(swap->I.req.requestid)); //,60);
if ( swap->connected == 0 )
basilisk_psockinit(swap,swap->I.iambob != 0);
if ( swap->connected > 0 )
{
printf("A r%u/q%u swapstate.%x\n",swap->I.req.requestid,swap->I.req.quoteid,swap->I.statebits);
basilisk_sendstate(swap,data,maxlen);
basilisk_sendpubkeys(swap,data,maxlen); // send pubkeys
if ( basilisk_checkdeck(swap,data,maxlen) == 0) // check for other deck 0x02
basilisk_sendchoosei(swap,data,maxlen);
basilisk_waitchoosei(swap,data,maxlen); // wait for choosei 0x08
if ( (swap->I.statebits & (0x08|0x02)) == (0x08|0x02) )
break;
}
if ( swap->I.statebits == savestatebits && swap->I.otherstatebits == saveotherbits )
sleep(DEX_SLEEP + (swap->I.iambob == 0)*1);
savestatebits = swap->I.statebits;
saveotherbits = swap->I.otherstatebits;
}
if ( swap->connected == 0 )
{
printf("couldnt establish connection\n");
retval = -1;
}
while ( swap->aborted == 0 && retval == 0 && (swap->I.statebits & 0x20) == 0 )
{
if ( swap->connected == 0 )
basilisk_psockinit(swap,swap->I.iambob != 0);
printf("B r%u/q%u swapstate.%x\n",swap->I.req.requestid,swap->I.req.quoteid,swap->I.statebits);
basilisk_sendstate(swap,data,maxlen);
basilisk_sendchoosei(swap,data,maxlen);
basilisk_sendmostprivs(swap,data,maxlen);
if ( basilisk_swapget(swap,0x20,data,maxlen,basilisk_verify_privkeys) == 0 )
{
swap->I.statebits |= 0x20;
break;
}
if ( swap->I.statebits == savestatebits && swap->I.otherstatebits == saveotherbits )
sleep(DEX_SLEEP + (swap->I.iambob == 0)*1);
savestatebits = swap->I.statebits;
saveotherbits = swap->I.otherstatebits;
if ( time(NULL) > expiration )
break;
}
//myinfo->DEXactive = swap->I.expiration;
if ( time(NULL) >= expiration )
{
retval = -1;
//myinfo->DEXactive = 0;
}
if ( swap->aborted != 0 )
{
printf("swap aborted before tx sent\n");
retval = -1;
}
printf("C r%u/q%u swapstate.%x retval.%d\n",swap->I.req.requestid,swap->I.req.quoteid,swap->I.statebits,retval);
iters = 0;
while ( swap->aborted == 0 && retval == 0 && (swap->I.statebits & 0x40) == 0 && iters++ < 10 ) // send fee
{
if ( swap->connected == 0 )
basilisk_psockinit(swap,swap->I.iambob != 0);
//printf("sendstate.%x\n",swap->I.statebits);
basilisk_sendstate(swap,data,maxlen);
//printf("swapget\n");
basilisk_swapget(swap,0x80000000,data,maxlen,basilisk_verify_otherstatebits);
//printf("after swapget\n");
if ( swap->I.iambob != 0 && swap->bobdeposit.I.datalen == 0 )
{
printf("bobscripts set\n");
if ( basilisk_bobscripts_set(swap,1,1) < 0 )
{
sleep(DEX_SLEEP);
printf("bobscripts set error\n");
continue;
}
}
if ( swap->I.iambob == 0 )
{
/*for (i=0; i<20; i++)
printf("%02x",swap->secretAm[i]);
printf(" <- secretAm\n");
for (i=0; i<32; i++)
printf("%02x",swap->secretAm256[i]);
printf(" <- secretAm256\n");
for (i=0; i<32; i++)
printf("%02x",swap->pubAm.bytes[i]);
printf(" <- pubAm\n");
for (i=0; i<20; i++)
printf("%02x",swap->secretBn[i]);
printf(" <- secretBn\n");
for (i=0; i<32; i++)
printf("%02x",swap->secretBn256[i]);
printf(" <- secretBn256\n");
for (i=0; i<32; i++)
printf("%02x",swap->pubBn.bytes[i]);
printf(" <- pubBn\n");
for (i=0; i<32; i++)
printf("%02x",swap->pubA0.bytes[i]);
printf(" <- pubA0\n");
for (i=0; i<32; i++)
printf("%02x",swap->pubA1.bytes[i]);
printf(" <- pubA1\n");
for (i=0; i<32; i++)
printf("%02x",swap->pubB0.bytes[i]);
printf(" <- pubB0\n");
for (i=0; i<32; i++)
printf("%02x",swap->pubB1.bytes[i]);
printf(" <- pubB1\n");*/
if ( (retval= basilisk_alicetxs(swap,data,maxlen)) != 0 )
{
printf("basilisk_alicetxs error\n");
break;
}
}
}
if ( swap->I.iambob == 0 && (swap->I.statebits & 0x40) == 0 )
{
printf("couldnt send fee\n");
retval = -8;
}
if ( retval == 0 )
{
if ( swap->I.iambob == 0 && (swap->myfee.I.datalen == 0 || swap->alicepayment.I.datalen == 0 || swap->alicepayment.I.datalen == 0) )
{
printf("ALICE's error %d %d %d\n",swap->myfee.I.datalen,swap->alicepayment.I.datalen,swap->alicepayment.I.datalen);
retval = -7;
}
else if ( swap->I.iambob != 0 && swap->bobdeposit.I.datalen == 0 ) //swap->bobpayment.I.datalen == 0
{
printf("BOB's error %d %d %d\n",swap->myfee.I.datalen,swap->bobpayment.I.datalen,swap->bobdeposit.I.datalen);
retval = -7;
}
}
while ( swap->aborted == 0 && retval == 0 && basilisk_swapiteration(swap,data,maxlen) == 0 )
{
if ( swap->I.statebits == savestatebits && swap->I.otherstatebits == saveotherbits )
sleep(DEX_SLEEP + (swap->I.iambob == 0)*1);
savestatebits = swap->I.statebits;
saveotherbits = swap->I.otherstatebits;
basilisk_sendstate(swap,data,maxlen);
basilisk_swapget(swap,0x80000000,data,maxlen,basilisk_verify_otherstatebits);
basilisk_swap_saveupdate(swap);
if ( time(NULL) > swap->I.expiration )
break;
}
if ( swap->I.iambob != 0 && swap->bobdeposit.I.datalen != 0 && bits256_nonz(swap->bobdeposit.I.actualtxid) != 0 )
{
printf("BOB waiting for confirm state.%x\n",swap->I.statebits);
sleep(60); // wait for confirm/propagation of msig
printf("BOB reclaims refund\n");
basilisk_bobdeposit_refund(swap,0);
if ( LP_swapdata_rawtxsend(swap,0,data,maxlen,&swap->bobrefund,0x40000000,0) == 0 ) // use secretBn
{
printf("Bob submit error getting refund of deposit\n");
}
else
{
// maybe wait for bobrefund to be confirmed
for (j=datalen=0; j<32; j++)
data[datalen++] = swap->I.privBn.bytes[j];
LP_swapsend(swap,0x40000000,data,datalen,0x40000000,swap->I.crcs_mypriv);
}
basilisk_swap_saveupdate(swap);
}
if ( retval != 0 )
basilisk_swap_sendabort(swap);
printf("end of atomic swap\n");
if ( swapcompleted(swap) > 0 ) // only if swap completed
{
if ( swap->I.iambob != 0 )
tradebot_pendingadd(swapjson(swap),swap->I.req.src,dstr(swap->I.req.srcamount),swap->I.req.dest,dstr(swap->I.req.destamount));
else tradebot_pendingadd(swapjson(swap),swap->I.req.dest,dstr(swap->I.req.destamount),swap->I.req.src,dstr(swap->I.req.srcamount));
}
printf("%s swap finished statebits %x\n",swap->I.iambob!=0?"BOB":"ALICE",swap->I.statebits);
//basilisk_swap_purge(swap);
free(data);
}
#endif
int32_t bitcoin_coinptrs(bits256 pubkey,struct iguana_info **bobcoinp,struct iguana_info **alicecoinp,char *src,char *dest,bits256 srchash,bits256 desthash)
{
struct iguana_info *coin = LP_coinfind(src);
if ( coin == 0 || LP_coinfind(dest) == 0 )
return(0);
*bobcoinp = *alicecoinp = 0;
*bobcoinp = LP_coinfind(dest);
*alicecoinp = LP_coinfind(src);
if ( bits256_cmp(pubkey,srchash) == 0 )
{
if ( strcmp(src,(*bobcoinp)->symbol) == 0 )
return(1);
else if ( strcmp(dest,(*alicecoinp)->symbol) == 0 )
return(-1);
else return(0);
}
else if ( bits256_cmp(pubkey,desthash) == 0 )
{
if ( strcmp(src,(*bobcoinp)->symbol) == 0 )
return(-1);
else if ( strcmp(dest,(*alicecoinp)->symbol) == 0 )
return(1);
else return(0);
}
return(0);
}
/*void basilisk_swap_purge(struct basilisk_swap *swap)
{
int32_t i,n;
// while still in orderbook, wait
//return;
portable_mutex_lock(&myinfo->DEX_swapmutex);
n = myinfo->numswaps;
for (i=0; i<n; i++)
if ( myinfo->swaps[i] == swap )
{
myinfo->swaps[i] = myinfo->swaps[--myinfo->numswaps];
myinfo->swaps[myinfo->numswaps] = 0;
basilisk_swap_finished(swap);
break;
}
portable_mutex_unlock(&myinfo->DEX_swapmutex);
}*/