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SuperNET/basilisk/basilisk.c

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/******************************************************************************
* 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"
typedef char *basilisk_coinfunc(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_peer *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen);
typedef char *basilisk_servicefunc(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 pubkey,int32_t from_basilisk);
typedef struct basilisk_item *basilisk_requestfunc(struct basilisk_item *Lptr,struct supernet_info *myinfo,bits256 pubkey,cJSON *valsobj,uint8_t *data,int32_t datalen);
uint32_t basilisk_calcnonce(struct supernet_info *myinfo,uint8_t *data,int32_t datalen,uint32_t nBits)
{
int32_t i,numiters = 0; bits256 hash,hash2,threshold; uint32_t basilisktag;
vcalc_sha256(0,hash.bytes,data,datalen);
threshold = bits256_from_compact(nBits);
for (i=0; i<numiters; i++)
{
//OS_randombytes((void *)hash.uints,sizeof(basilisktag));
hash.uints[0] = rand();
vcalc_sha256(0,hash2.bytes,hash.bytes,sizeof(hash));
if ( bits256_cmp(threshold,hash2) > 0 )
break;
}
iguana_rwnum(0,(void *)hash.uints,sizeof(basilisktag),&basilisktag);
iguana_rwnum(1,&data[-sizeof(basilisktag)],sizeof(basilisktag),&basilisktag);
char str[65],str2[65]; printf("found hash after numiters.%d %s vs %s basilisktag.%u\n",numiters,bits256_str(str,threshold),bits256_str(str2,hash2),basilisktag);
return(basilisktag);
}
char *basilisk_addhexstr(char **ptrp,cJSON *valsobj,char *strbuf,int32_t strsize,uint8_t *data,int32_t datalen)
{
*ptrp = 0;
if ( data != 0 && datalen > 0 )
{
if ( valsobj != 0 && jobj(valsobj,"data") != 0 )
{
printf("basilisk_addhexstr warning: already have data object\n");
jdelete(valsobj,"data");
}
if ( (datalen<<1)+1 > strsize )
{
strbuf = calloc(1,(datalen << 1) + 1);
*ptrp = (void *)strbuf;
}
init_hexbytes_noT(strbuf,data,datalen);
if ( valsobj != 0 )
jaddstr(valsobj,"data",strbuf);
} else return(0);
return(strbuf);
}
uint8_t *get_dataptr(int32_t hdroffset,uint8_t **ptrp,int32_t *datalenp,uint8_t *space,int32_t spacesize,char *hexstr)
{
*ptrp = 0; uint8_t *data = 0;
if ( hexstr != 0 && (*datalenp= is_hexstr(hexstr,0)) > 0 )
{
*datalenp >>= 1;
if ( (*datalenp+hdroffset) <= spacesize )
{
memset(space,0,hdroffset);
data = &space[hdroffset];
} else *ptrp = data = calloc(1,*datalenp + hdroffset);
decode_hex(&data[hdroffset],*datalenp,hexstr);
}
if ( data != 0 )
return(&data[hdroffset]);
else return(data);
}
uint8_t *basilisk_jsondata(uint8_t **ptrp,uint8_t *space,int32_t spacesize,int32_t *datalenp,char *symbol,cJSON *sendjson,uint32_t basilisktag)
{
char *sendstr,*hexstr; uint8_t *data; bits256 pubkey; int32_t i,datalen,hexlen=0,havepubkey=1;
if ( jobj(sendjson,"coin") == 0 )
jaddstr(sendjson,"coin",symbol);
if ( jobj(sendjson,"pubkey") != 0 )
{
havepubkey = 1;
pubkey = jbits256(sendjson,"pubkey");
}
if ( (hexstr= jstr(sendjson,"data")) != 0 && (hexlen= is_hexstr(hexstr,0)) > 0 )
hexlen >>= 1;
*ptrp = 0;
sendstr = jprint(sendjson,0);
datalen = (int32_t)strlen(sendstr) + 1;
if ( (datalen + BASILISK_HDROFFSET + hexlen + havepubkey*(sizeof(pubkey)+1)) <= spacesize )
data = space;
else
{
data = calloc(1,datalen + BASILISK_HDROFFSET + hexlen + havepubkey*(sizeof(pubkey)+1));
*ptrp = data;
}
data += BASILISK_HDROFFSET;
memcpy(data,sendstr,datalen);
free(sendstr);
if ( havepubkey != 0 || hexlen != 0 )
{
if ( (data[datalen++]= havepubkey) != 0 )
{
for (i=0; i<32; i++)
data[datalen++] = pubkey.bytes[i];
}
}
if ( hexlen > 0 )
{
decode_hex(&data[datalen],hexlen,hexstr);
datalen += hexlen;
}
*datalenp = datalen;
return(data);
}
char *basilisk_finish(struct basilisk_item *ptr,int32_t besti,char *errstr)
{
char *retstr = 0; struct basilisk_item *parent;
if ( ptr->retstr != 0 )
return(ptr->retstr);
if ( besti >= 0 && besti < ptr->numresults )
{
retstr = ptr->results[besti];
ptr->results[besti] = 0;
} else printf("besti.%d vs numresults.%d retstr.%p\n",besti,ptr->numresults,retstr);
if ( retstr == 0 )
retstr = clonestr(errstr);
ptr->retstr = retstr;
ptr->finished = (uint32_t)time(NULL);
if ( (parent= ptr->parent) != 0 )
{
ptr->parent = 0;
parent->childrendone++;
}
return(retstr);
}
struct basilisk_item *basilisk_itemcreate(struct supernet_info *myinfo,char *CMD,char *symbol,uint32_t basilisktag,int32_t minresults,cJSON *vals,int32_t timeoutmillis,void *metricfunc)
{
struct basilisk_item *ptr;
ptr = calloc(1,sizeof(*ptr));
ptr->basilisktag = basilisktag;
if ( (ptr->numrequired= minresults) == 0 )
ptr->numrequired = 1;
if ( (ptr->metricfunc= metricfunc) != 0 )
ptr->vals = jduplicate(vals);
strcpy(ptr->CMD,CMD);
safecopy(ptr->symbol,symbol,sizeof(ptr->symbol));
ptr->expiration = OS_milliseconds() + timeoutmillis;
return(ptr);
}
int32_t basilisk_sendcmd(struct supernet_info *myinfo,char *destipaddr,char *type,uint32_t *basilisktagp,int32_t encryptflag,int32_t delaymillis,uint8_t *data,int32_t datalen,int32_t fanout,uint32_t nBits) // data must be offset by sizeof(iguana_msghdr)+sizeof(basilisktag)
{
int32_t i,r,l,s,val,n=0,offset,havepubkey=0,retval = -1; char cmd[12]; struct iguana_info *coin,*tmp; struct iguana_peer *addr; bits256 pubkey; uint32_t *alreadysent;
if ( fanout <= 0 )
fanout = BASILISK_MINFANOUT;
else if ( fanout > BASILISK_MAXFANOUT )
fanout = BASILISK_MAXFANOUT;
if ( type == 0 )
type = "BTCD";
if ( strlen(type) > 3 )
{
printf("basilisk_sendcmd illegal type(%s)\n",type);
return(-1);
}
if ( destipaddr != 0 )
{
if ( destipaddr[0] == 0 )
destipaddr = 0; // broadcast
else if ( strcmp(destipaddr,"127.0.0.1") == 0 )
{
printf("return after locally basilisk_msgprocess\n");
pubkey = GENESIS_PUBKEY;
if ( datalen > 0 )
{
if ( (havepubkey= *data) != 0 )
{
for (i=0; i<32; i++)
pubkey.bytes[i] = data[i + 1];
}
}
offset = (int32_t)(havepubkey * (1 + sizeof(bits256)));
basilisk_msgprocess(myinfo,0,0,type,*basilisktagp,data+offset,datalen-offset,pubkey);
return(0);
}
}
alreadysent = calloc(IGUANA_MAXPEERS * IGUANA_MAXCOINS,sizeof(*alreadysent));
iguana_rwnum(1,&data[-sizeof(*basilisktagp)],sizeof(*basilisktagp),basilisktagp);
if ( nBits != 0 && *basilisktagp == 0 )
*basilisktagp = basilisk_calcnonce(myinfo,data,datalen,nBits);
data -= sizeof(*basilisktagp), datalen += sizeof(*basilisktagp);
memset(cmd,0,sizeof(cmd));
sprintf(cmd,"SuperNET%s",type);
r = rand();
//portable_mutex_lock(&Allcoins_mutex);
HASH_ITER(hh,myinfo->allcoins,coin,tmp)
{
if ( coin->peers == 0 )
continue;
if ( coin->RELAYNODE == 0 && coin->VALIDATENODE == 0 )
cmd[0] = 's';
else cmd[0] = 'S';
for (l=0; l<IGUANA_MAXPEERS; l++)
{
i = (l + r) % IGUANA_MAXPEERS;
addr = &coin->peers->active[i];
if ( addr->usock >= 0 )
{
for (s=0; s<n; s++)
if ( alreadysent[s] == addr->ipbits )
break;
//printf("%s s.%d vs n.%d\n",addr->ipaddr,s,n);
printf("[%s] send %s.(%s) addr->supernet.%u basilisk.%u to (%s).%d destip.%s\n",cmd,type,(char *)&data[4],addr->supernet,addr->basilisk,addr->ipaddr,addr->A.port,destipaddr!=0?destipaddr:"broadcast");
if ( s == n && (addr->supernet != 0 || addr->basilisk != 0) && (destipaddr == 0 || strcmp(addr->ipaddr,destipaddr) == 0) )
{
printf("[%s] send %s.(%s) addr->supernet.%u basilisk.%u to (%s).%d destip.%s\n",cmd,type,(char *)&data[4],addr->supernet,addr->basilisk,addr->ipaddr,addr->A.port,destipaddr!=0?destipaddr:"broadcast");
if ( encryptflag != 0 && bits256_nonz(addr->pubkey) != 0 )
{
void *ptr; uint8_t *cipher,space[8192]; int32_t cipherlen; bits256 privkey;
cmd[6] = 'e', cmd[7] = 't';
memset(privkey.bytes,0,sizeof(privkey));
if ( (cipher= SuperNET_ciphercalc(&ptr,&cipherlen,&privkey,&addr->pubkey,data,datalen,space,sizeof(space))) != 0 )
{
if ( (val= iguana_queue_send(addr,delaymillis,&cipher[-sizeof(struct iguana_msghdr)],cmd,cipherlen)) >= cipherlen )
n++;
if ( ptr != 0 )
free(ptr);
}
}
else
{
cmd[6] = 'E', cmd[7] = 'T';
if ( (val= iguana_queue_send(addr,delaymillis,&data[-sizeof(struct iguana_msghdr)],cmd,datalen)) >= datalen )
{
alreadysent[n++] = (uint32_t)addr->ipbits;
if ( n >= IGUANA_MAXPEERS*IGUANA_MAXCOINS )
break;
}
}
if ( destipaddr != 0 || (fanout > 0 && n >= fanout) )
{
free(alreadysent);
return(val);
}
else if ( val > retval )
retval = val;
}
}
}
if ( n >= IGUANA_MAXPEERS*IGUANA_MAXCOINS )
break;
}
//portable_mutex_unlock(&Allcoins_mutex);
free(alreadysent);
return(n);
}
int32_t basilisk_blocksubmit(struct supernet_info *myinfo,struct iguana_info *virt,char *blockstr)
{
struct iguana_txblock txdata; int32_t recvlen,n,len = -1;; struct iguana_msghdr H; uint8_t *data,space[16384],*allocptr;
if ( virt->TXMEM.ptr == 0 )
iguana_meminit(&virt->TXMEM,virt->name,0,IGUANA_MAXPACKETSIZE * 2,0);
iguana_memreset(&virt->TXMEM);
if ( (data= get_dataptr(BASILISK_HDROFFSET,&allocptr,&recvlen,space,sizeof(space),blockstr)) != 0 )
{
memset(&txdata,0,sizeof(txdata));
if ( (n= iguana_gentxarray(virt,&virt->TXMEM,&txdata,&len,data,recvlen)) == recvlen )
{
len = n;
memset(&H,0,sizeof(H));
gecko_blockarrived(myinfo,&virt->internaladdr,0,data,recvlen);
//iguana_gotblockM(virt,&virt->internaladdr,&txdata,virt->TXMEM.ptr,&H,data,recvlen);
}
}
if ( allocptr != 0 )
free(allocptr);
return(len);
}
void basilisk_p2p(void *_myinfo,void *_addr,char *senderip,uint8_t *data,int32_t datalen,char *type,int32_t encrypted)
{
uint32_t ipbits,basilisktag; int32_t i,havepubkey,msglen,len=0; void *ptr = 0; uint8_t space[8192]; bits256 senderpub,pubkey,hash,hash2; struct supernet_info *myinfo = _myinfo;
pubkey = GENESIS_PUBKEY;
if ( encrypted != 0 )
{
printf("encrypted basilisk_p2p.(%s) from %s\n",type,senderip!=0?senderip:"?");
memset(senderpub.bytes,0,sizeof(senderpub));
if ( (data= SuperNET_deciphercalc(&ptr,&msglen,myinfo->privkey,senderpub,data,datalen,space,sizeof(space))) == 0 )
{
printf("basilisk_p2p decrytion error\n");
return;
} else datalen = msglen;
}
if ( senderip != 0 && senderip[0] != 0 && strcmp(senderip,"127.0.0.1") != 0 )
ipbits = (uint32_t)calc_ipbits(senderip);
else ipbits = 0;
len += iguana_rwnum(0,&data[len],sizeof(basilisktag),&basilisktag);
if ( datalen > len && (havepubkey= data[len]) != 0 )
{
vcalc_sha256(0,hash.bytes,&data[len],datalen - len);
hash.uints[0] = basilisktag;
vcalc_sha256(0,hash2.bytes,hash.bytes,sizeof(hash));
char str[65]; printf("tag.%u %s\n",basilisktag,bits256_str(str,hash2));
for (i=0; i<32; i++)
pubkey.bytes[i] = data[len + i + 1];
}
if ( bits256_nonz(pubkey) == 0 )
pubkey = GENESIS_PUBKEY;
basilisk_msgprocess(myinfo,_addr,ipbits,type,basilisktag,&data[len],datalen - len,pubkey);
if ( ptr != 0 )
free(ptr);
}
void basilisk_sendback(struct supernet_info *myinfo,char *symbol,char *remoteaddr,uint32_t basilisktag,char *retstr)
{
uint8_t *data,space[4096],*allocptr; cJSON *valsobj; int32_t datalen,encryptflag=0,delaymillis=0;
printf("retstr.(%s) -> remote.(%s) basilisktag.%u\n",retstr,remoteaddr,basilisktag);
if ( retstr != 0 && remoteaddr != 0 && remoteaddr[0] != 0 && strcmp(remoteaddr,"127.0.0.1") != 0 )
{
if ( (valsobj= cJSON_Parse(retstr)) != 0 )
{
data = basilisk_jsondata(&allocptr,space,sizeof(space),&datalen,symbol,valsobj,basilisktag);
basilisk_sendcmd(myinfo,remoteaddr,"RET",&basilisktag,encryptflag,delaymillis,data,datalen,0,0);
if ( allocptr != 0 )
free(allocptr);
free_json(valsobj);
}
}
}
char *basilisk_waitresponse(struct supernet_info *myinfo,char *CMD,char *symbol,char *remoteaddr,struct basilisk_item *Lptr,struct basilisk_item *ptr)
{
char *retstr = 0;
if ( ptr == Lptr )
{
if ( (retstr= Lptr->retstr) == 0 )
retstr = clonestr("{\"result\":\"null return from local basilisk_issuecmd\"}");
ptr = basilisk_itemcreate(myinfo,CMD,symbol,Lptr->basilisktag,Lptr->numrequired,Lptr->vals,OS_milliseconds() - Lptr->expiration,Lptr->metricfunc);
queue_enqueue("submitQ",&myinfo->basilisks.submitQ,&ptr->DL,0);
}
else
{
queue_enqueue("submitQ",&myinfo->basilisks.submitQ,&ptr->DL,0);
while ( OS_milliseconds() < ptr->expiration )
{
//if ( (retstr= basilisk_iscomplete(ptr)) != 0 )
if ( (retstr= ptr->retstr) != 0 )
break;
usleep(50000);
}
if ( retstr == 0 )
retstr = basilisk_finish(ptr,-1,"{\"error\":\"basilisk timeout\"}");
}
basilisk_sendback(myinfo,symbol,remoteaddr,ptr->basilisktag,retstr);
return(retstr);
}
struct basilisk_item *basilisk_issueremote(struct supernet_info *myinfo,int32_t *numsentp,char *CMD,char *symbol,cJSON *valsobj,int32_t fanout,int32_t minresults,uint32_t basilisktag,int32_t timeoutmillis,void *_metricfunc,char *retstr,int32_t encryptflag,int32_t delaymillis,uint32_t nBits)
{
struct basilisk_item *ptr; uint8_t *allocptr,*data,space[4096]; int32_t datalen; basilisk_metricfunc metricfunc = _metricfunc;
ptr = basilisk_itemcreate(myinfo,CMD,symbol,basilisktag,minresults,valsobj,timeoutmillis,metricfunc);
ptr->nBits = nBits;
*numsentp = 0;
if ( retstr != 0 )
{
ptr->results[0] = ptr->retstr = retstr;
ptr->numresults = ptr->numrequired;
ptr->metrics[0] = (*metricfunc)(myinfo,ptr,retstr);
ptr->finished = (uint32_t)time(NULL);
}
else
{
data = basilisk_jsondata(&allocptr,space,sizeof(space),&datalen,symbol,valsobj,basilisktag);
*numsentp = ptr->numsent = basilisk_sendcmd(myinfo,0,CMD,&ptr->basilisktag,encryptflag,delaymillis,data,datalen,1,ptr->nBits);
if ( allocptr != 0 )
free(allocptr);
}
return(ptr);
}
struct basilisk_item *basilisk_requestservice(struct supernet_info *myinfo,char *CMD,cJSON *valsobj,bits256 pubkey,uint8_t *data,int32_t datalen,uint32_t nBits)
{
int32_t minresults,timeoutmillis,numsent,delaymillis,encryptflag; struct basilisk_item *ptr; char buf[4096],*str = 0;
basilisk_addhexstr(&str,valsobj,buf,sizeof(buf),data,datalen);
if ( jobj(valsobj,"pubkey") != 0 )
jdelete(valsobj,"pubkey");
if ( bits256_cmp(pubkey,GENESIS_PUBKEY) != 0 && bits256_nonz(pubkey) != 0 )
jaddbits256(valsobj,"pubkey",pubkey);
if ( (minresults= jint(valsobj,"minresults")) <= 0 )
minresults = 1;
if ( (timeoutmillis= jint(valsobj,"timeout")) == 0 )
timeoutmillis = BASILISK_TIMEOUT;
encryptflag = jint(valsobj,"encrypt");
delaymillis = jint(valsobj,"delay");
ptr = basilisk_issueremote(myinfo,&numsent,CMD,"BTCD",valsobj,1,minresults,0,timeoutmillis,0,0,encryptflag,delaymillis,nBits);
return(ptr);
}
char *basilisk_standardservice(char *CMD,struct supernet_info *myinfo,bits256 hash,cJSON *valsobj,char *hexstr,int32_t blockflag) // client side
{
uint32_t nBits = 0; uint8_t space[8192],*allocptr=0,*data = 0; struct basilisk_item *ptr,Lptr; int32_t datalen = 0; cJSON *retjson;
retjson = cJSON_CreateObject();
data = get_dataptr(BASILISK_HDROFFSET,&allocptr,&datalen,space,sizeof(space),hexstr);
ptr = basilisk_requestservice(myinfo,CMD,valsobj,hash,data,datalen,nBits);
if ( allocptr != 0 )
free(allocptr);
if ( ptr != 0 )
{
if ( blockflag != 0 )
{
if ( ptr->expiration <= OS_milliseconds() )
ptr->expiration = OS_milliseconds() + BASILISK_TIMEOUT;
ptr->vals = jduplicate(valsobj);
strcpy(ptr->symbol,"BTCD");
strcpy(ptr->CMD,CMD);
return(basilisk_waitresponse(myinfo,CMD,"BTCD",0,&Lptr,ptr));
}
else if ( ptr->numsent > 0 )
{
jaddstr(retjson,"result","success");
jaddnum(retjson,"numsent",ptr->numsent);
} else jaddstr(retjson,"error","didnt find any nodes to send to");
} else jaddstr(retjson,"error","couldnt create basilisk item");
return(jprint(retjson,1));
}
#include "basilisk_bitcoin.c"
#include "basilisk_nxt.c"
#include "basilisk_ether.c"
#include "basilisk_waves.c"
#include "basilisk_lisk.c"
#include "basilisk_CMD.c"
void basilisk_functions(struct iguana_info *coin,int32_t protocol)
{
coin->protocol = protocol;
switch ( protocol )
{
case IGUANA_PROTOCOL_BITCOIN:
coin->basilisk_balances = basilisk_bitcoinbalances;
coin->basilisk_rawtx = basilisk_bitcoinrawtx;
coin->basilisk_rawtxmetric = basilisk_bitcoin_rawtxmetric;
coin->basilisk_value = basilisk_bitcoinvalue;
coin->basilisk_valuemetric = basilisk_bitcoin_valuemetric;
break;
/*case IGUANA_PROTOCOL_IOTA:
coin->basilisk_balances = basilisk_iotabalances;
coin->basilisk_rawtx = basilisk_iotarawtx;
break;
case IGUANA_PROTOCOL_NXT:
coin->basilisk_balances = basilisk_nxtbalances;
coin->basilisk_rawtx = basilisk_nxtrawtx;
break;
case IGUANA_PROTOCOL_ETHER:
coin->basilisk_balances = basilisk_etherbalances;
coin->basilisk_rawtx = basilisk_etherrawtx;
break;
case IGUANA_PROTOCOL_WAVES:
coin->basilisk_balances = basilisk_wavesbalances;
coin->basilisk_rawtx = basilisk_wavesrawtx;
break;
case IGUANA_PROTOCOL_LISK:
coin->basilisk_balances = basilisk_liskbalances;
coin->basilisk_rawtx = basilisk_liskrawtx;
break;*/
}
}
int32_t basilisk_besti(struct basilisk_item *ptr)
{
int32_t i,besti = -1; double metric,bestmetric=-1.;
for (i=0; i<ptr->numresults; i++)
{
if ( (metric= ptr->metrics[i]) > 0. )
{
if ( (ptr->metricdir < 0 && (bestmetric < 0. || metric < bestmetric)) || (ptr->metricdir > 0 && (bestmetric < 0. || metric > bestmetric)) || (ptr->metricdir == 0 && bestmetric < 0.) )
{
bestmetric = metric;
besti = i;
}
}
}
if ( besti >= 0 )
{
for (ptr->numexact=i=0; i<ptr->numresults; i++)
if ( fabs(ptr->metrics[i] - bestmetric) < SMALLVAL )
ptr->numexact++;
}
return(besti);
}
char *basilisk_iscomplete(struct basilisk_item *ptr)
{
int32_t i,numvalid,besti=-1; char *errstr = 0,*retstr = 0;
if ( ptr->childrendone < ptr->numchildren )
return(0);
if ( ptr->retstr != 0 || ptr->finished != 0 )
return(ptr->retstr);
if ( (numvalid= ptr->numresults) >= ptr->numrequired )
{
for (i=numvalid=0; i<ptr->numresults; i++)
{
if ( ptr->metrics[i] != 0. )
numvalid++;
}
}
if ( numvalid < ptr->numrequired )
{
//printf("%u: numvalid.%d < required.%d m %f\n",ptr->basilisktag,numvalid,ptr->numrequired,ptr->metrics[0]);
return(0);
}
if ( ptr->uniqueflag == 0 && ptr->numexact != ptr->numresults && ptr->numexact < (ptr->numresults >> 1) )
besti = -1, errstr = "{\"error\":\"basilisk non-consensus results\"}";
else besti = basilisk_besti(ptr), errstr = "{\"error\":\"basilisk no valid results\"}";
//printf("%u complete besti.%d\n",ptr->basilisktag,besti);
retstr = basilisk_finish(ptr,besti,errstr);
//printf("%u besti.%d numexact.%d numresults.%d -> (%s)\n",ptr->basilisktag,besti,ptr->numexact,ptr->numresults,retstr);
return(retstr);
}
struct basilisk_item *basilisk_issuecmd(struct basilisk_item *Lptr,basilisk_func func,basilisk_metricfunc metricfunc,struct supernet_info *myinfo,char *remoteaddr,uint32_t basilisktag,char *symbol,int32_t timeoutmillis,cJSON *vals)
{
struct iguana_info *coin; struct basilisk_item *ptr;
memset(Lptr,0,sizeof(*Lptr));
if ( (coin= iguana_coinfind(symbol)) != 0 )
{
if ( func != 0 )
{
if ( (ptr= (*func)(Lptr,myinfo,coin,remoteaddr,basilisktag,timeoutmillis,vals)) != 0 )
{
if ( (ptr->metricfunc= metricfunc) != 0 )
ptr->vals = jduplicate(vals);
strcpy(ptr->symbol,symbol);
ptr->basilisktag = basilisktag;
ptr->expiration = OS_milliseconds() + timeoutmillis;
return(ptr);
} else Lptr->retstr = clonestr("{\"error\":\"error issuing basilisk command\"}");
} else Lptr->retstr = clonestr("{\"error\":\"null basilisk function\"}");
} else Lptr->retstr = clonestr("{\"error\":\"error missing coin\"}");
return(Lptr);
}
char *basilisk_check(int32_t *timeoutmillisp,uint32_t *basilisktagp,char *symbol,cJSON *vals)
{
if ( symbol != 0 && symbol[0] != 0 && vals != 0 )
{
if ( *basilisktagp == 0 )
*basilisktagp = rand();
if ( (*timeoutmillisp= jint(vals,"timeout")) < 0 )
*timeoutmillisp = BASILISK_TIMEOUT;
return(0);
} else return(clonestr("{\"error\":\"missing activecoin or vals\"}"));
}
char *basilisk_standardcmd(struct supernet_info *myinfo,char *CMD,char *activecoin,char *remoteaddr,uint32_t basilisktag,cJSON *vals,basilisk_func func,basilisk_metricfunc metric)
{
char *retstr; struct basilisk_item *ptr,Lptr; int32_t timeoutmillis; struct iguana_info *coin;
if ( (retstr= basilisk_check(&timeoutmillis,&basilisktag,activecoin,vals)) == 0 )
{
if ( (coin= iguana_coinfind(activecoin)) != 0 )
{
if ( (ptr= basilisk_issuecmd(&Lptr,func,metric,myinfo,remoteaddr,basilisktag,activecoin,timeoutmillis,vals)) != 0 )
return(basilisk_waitresponse(myinfo,CMD,coin->symbol,remoteaddr,&Lptr,ptr));
else return(clonestr("{\"error\":\"null return from basilisk_issuecmd\"}"));
} else return(clonestr("{\"error\":\"couldnt get coin\"}"));
} else return(retstr);
}
char *_basilisk_value(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_peer *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen)
{
return(basilisk_standardcmd(myinfo,"VAL",coin->symbol,remoteaddr,basilisktag,valsobj,coin->basilisk_value,coin->basilisk_valuemetric));
}
char *_basilisk_balances(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_peer *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen)
{
return(basilisk_standardcmd(myinfo,"BAL",coin->symbol,remoteaddr,basilisktag,valsobj,coin->basilisk_balances,coin->basilisk_balancesmetric));
}
char *_basilisk_rawtx(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_peer *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen)
{
char *retstr,strbuf[4096],*str = 0;
printf("remote rawtx.(%s)\n",jprint(valsobj,0));
basilisk_addhexstr(&str,valsobj,strbuf,sizeof(strbuf),data,datalen);
retstr = basilisk_rawtx(myinfo,coin,0,remoteaddr,basilisktag,valsobj,coin->symbol);
if ( str != 0 )
free(str);
return(retstr);
}
char *_basilisk_result(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_peer *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen)
{
char *retstr,strbuf[4096],*str = 0;
basilisk_addhexstr(&str,valsobj,strbuf,sizeof(strbuf),data,datalen);
retstr = basilisk_result(myinfo,coin,0,remoteaddr,basilisktag,valsobj);
if ( str != 0 )
free(str);
return(retstr);
}
char *basilisk_checkrawtx(int32_t *timeoutmillisp,uint32_t *basilisktagp,char *symbol,cJSON *vals)
{
cJSON *addresses=0; char *changeaddr,*spendscriptstr; int32_t i,n;
*timeoutmillisp = -1;
changeaddr = jstr(vals,"changeaddr");
spendscriptstr = jstr(vals,"spendscript");
addresses = jarray(&n,vals,"addresses");
if ( addresses == 0 || changeaddr == 0 || changeaddr[0] == 0 )
return(clonestr("{\"error\":\"invalid addresses[] or changeaddr\"}"));
else
{
for (i=0; i<n; i++)
if ( strcmp(jstri(addresses,i),changeaddr) == 0 )
return(clonestr("{\"error\":\"changeaddr cant be in addresses[]\"}"));
}
if ( spendscriptstr != 0 && spendscriptstr[0] != 0 )
return(basilisk_check(timeoutmillisp,basilisktagp,symbol,vals));
else
{
printf("vals.(%s)\n",jprint(vals,0));
return(clonestr("{\"error\":\"missing spendscript\"}"));
}
}
#include "../includes/iguana_apidefs.h"
#include "../includes/iguana_apideclares.h"
INT_ARRAY_STRING(basilisk,balances,basilisktag,vals,activecoin)
{
return(basilisk_standardcmd(myinfo,"BAL",activecoin,remoteaddr,basilisktag,vals,coin->basilisk_balances,coin->basilisk_balancesmetric));
}
INT_ARRAY_STRING(basilisk,value,basilisktag,vals,activecoin)
{
return(basilisk_standardcmd(myinfo,"VAL",activecoin,remoteaddr,basilisktag,vals,coin->basilisk_value,coin->basilisk_valuemetric));
}
INT_ARRAY_STRING(basilisk,rawtx,basilisktag,vals,activecoin)
{
char *retstr; struct basilisk_item *ptr,Lptr; int32_t timeoutmillis;
if ( (retstr= basilisk_checkrawtx(&timeoutmillis,(uint32_t *)&basilisktag,activecoin,vals)) == 0 )
{
coin = iguana_coinfind(activecoin);
if ( coin != 0 && (ptr= basilisk_issuecmd(&Lptr,coin->basilisk_rawtx,coin->basilisk_rawtxmetric,myinfo,remoteaddr,basilisktag,activecoin,timeoutmillis,vals)) != 0 )
{
if ( (ptr->numrequired= juint(vals,"numrequired")) == 0 )
ptr->numrequired = 1;
ptr->uniqueflag = 1;
ptr->metricdir = -1;
return(basilisk_waitresponse(myinfo,"RAW",coin->symbol,remoteaddr,&Lptr,ptr));
} else return(clonestr("{\"error\":\"error issuing basilisk rawtx\"}"));
} else return(retstr);
}
INT_AND_ARRAY(basilisk,result,basilisktag,vals)
{
struct basilisk_item *ptr;
if ( vals != 0 )
{
ptr = calloc(1,sizeof(*ptr));
ptr->retstr = jprint(vals,0);
ptr->basilisktag = basilisktag;
printf("(%s) -> Q.%u results vals.(%s)\n",ptr->CMD,basilisktag,ptr->retstr);
queue_enqueue("resultsQ",&myinfo->basilisks.resultsQ,&ptr->DL,0);
return(clonestr("{\"result\":\"queued basilisk return\"}"));
} else printf("null vals.(%s) or no hexmsg.%p\n",jprint(vals,0),vals);
return(clonestr("{\"error\":\"no hexmsg to return\"}"));
}
HASH_ARRAY_STRING(basilisk,addrelay,pubkey,vals,hexstr)
{
return(basilisk_standardservice("ADD",myinfo,pubkey,vals,hexstr,1));
}
HASH_ARRAY_STRING(basilisk,dispatch,pubkey,vals,hexstr)
{
return(basilisk_standardservice("RUN",myinfo,pubkey,vals,hexstr,1));
}
HASH_ARRAY_STRING(basilisk,publish,pubkey,vals,hexstr)
{
return(basilisk_standardservice("PUB",myinfo,pubkey,vals,hexstr,1));
}
HASH_ARRAY_STRING(basilisk,subscribe,pubkey,vals,hexstr)
{
return(basilisk_standardservice("SUB",myinfo,pubkey,vals,hexstr,1));
}
HASH_ARRAY_STRING(basilisk,forward,pubkey,vals,hexstr)
{
return(basilisk_standardservice("HOP",myinfo,pubkey,vals,hexstr,0));
}
HASH_ARRAY_STRING(basilisk,mailbox,pubkey,vals,hexstr)
{
return(basilisk_standardservice("BOX",myinfo,pubkey,vals,hexstr,1));
}
HASH_ARRAY_STRING(basilisk,VPNcreate,pubkey,vals,hexstr)
{
return(basilisk_standardservice("VPN",myinfo,pubkey,vals,hexstr,1));
}
HASH_ARRAY_STRING(basilisk,VPNjoin,pubkey,vals,hexstr)
{
return(basilisk_standardservice("ARC",myinfo,pubkey,vals,hexstr,1));
}
HASH_ARRAY_STRING(basilisk,VPNmessage,pubkey,vals,hexstr)
{
return(basilisk_standardservice("GAB",myinfo,pubkey,vals,hexstr,0));
}
HASH_ARRAY_STRING(basilisk,VPNbroadcast,pubkey,vals,hexstr)
{
return(basilisk_standardservice("SAY",myinfo,pubkey,vals,hexstr,0));
}
HASH_ARRAY_STRING(basilisk,VPNreceive,pubkey,vals,hexstr)
{
return(basilisk_standardservice("EAR",myinfo,pubkey,vals,hexstr,1));
}
HASH_ARRAY_STRING(basilisk,VPNlogout,pubkey,vals,hexstr)
{
return(basilisk_standardservice("END",myinfo,pubkey,vals,hexstr,0));
}
#include "../includes/iguana_apiundefs.h"
void basilisks_loop(void *arg)
{
basilisk_metricfunc metricfunc; struct iguana_info *btcd,*virt,*hhtmp; struct basilisk_item *ptr,*tmp,*pending,*parent; int32_t i,iter,maxmillis,done,flag,n; cJSON *valsobj,*retjson; uint32_t now; struct supernet_info *myinfo = arg;
iter = 0;
while ( 1 )
{
iter++;
if ( (ptr= queue_dequeue(&myinfo->basilisks.submitQ,0)) != 0 )
{
if ( ptr->finished == 0 )
HASH_ADD(hh,myinfo->basilisks.issued,basilisktag,sizeof(ptr->basilisktag),ptr);
else free(ptr);
continue;
}
if ( (ptr= queue_dequeue(&myinfo->basilisks.resultsQ,0)) != 0 )
{
HASH_FIND(hh,myinfo->basilisks.issued,&ptr->basilisktag,sizeof(ptr->basilisktag),pending);
if ( pending != 0 )
{
if ( (n= pending->numresults) < sizeof(pending->results)/sizeof(*pending->results) )
{
pending->numresults++;
if ( (metricfunc= pending->metricfunc) == 0 )
pending->metrics[n] = n + 1;
else if ( (pending->metrics[n]= (*metricfunc)(myinfo,pending,ptr->retstr)) != 0. )
pending->childrendone++;
printf("%u Add results[%d] <- (%s) metric %f\n",pending->basilisktag,n,ptr->retstr,pending->metrics[n]);
pending->results[n] = ptr->retstr;
if ( strcmp(ptr->CMD,"SEQ") == 0 )
{
if ( (retjson= cJSON_Parse(ptr->retstr)) != 0 )
{
gecko_seqresult(myinfo,ptr->retstr);
free_json(retjson);
}
}
}
}
free(ptr);
continue;
}
flag = 0;
HASH_ITER(hh,myinfo->basilisks.issued,pending,tmp)
{
//printf("pending.%u numresults.%d m %f func.%p\n",pending->basilisktag,pending->numresults,pending->metrics[0],pending->metricfunc);
if ( (metricfunc= pending->metricfunc) != 0 )
{
for (i=0; i<pending->numresults; i++)
if ( pending->metrics[i] == 0. && pending->results[i] != 0 )
{
if ( (pending->metrics[i]= (*metricfunc)(myinfo,pending,pending->results[i])) != 0 )
pending->childrendone++;
// printf("iter.%d %p.[%d] poll metrics.%u metric %f\n",iter,pending,i,pending->basilisktag,pending->metrics[i]);
flag++;
}
}
basilisk_iscomplete(pending);
if ( OS_milliseconds() > pending->expiration )
{
if ( pending->finished == 0 )
{
if ( (parent= pending->parent) != 0 )
{
pending->parent = 0;
parent->childrendone++;
}
pending->finished = (uint32_t)time(NULL);
if ( pending->retstr == 0 )
pending->retstr = clonestr("{\"error\":\"basilisk timeout\"}");
printf("timeout call metrics.%u lag %f - %f\n",pending->basilisktag,OS_milliseconds(),pending->expiration);
for (i=0; i<pending->numresults; i++)
if ( (metricfunc= pending->metricfunc) != 0 )
pending->metrics[i] = (*metricfunc)(myinfo,pending,pending->results[i]);
flag++;
}
}
if ( pending->finished != 0 && time(NULL) > pending->finished+60 )
{
if ( pending->dependents == 0 || pending->childrendone >= pending->numchildren )
{
HASH_DELETE(hh,myinfo->basilisks.issued,pending);
if ( pending->dependents != 0 )
free(pending->dependents);
printf("HASH_DELETE free ptr.%u\n",pending->basilisktag);
for (i=0; i<pending->numresults; i++)
if ( pending->results[i] != 0 )
free(pending->results[i]);
if ( pending->vals != 0 )
free_json(pending->vals);
free(pending);
flag++;
}
}
}
if ( (btcd= iguana_coinfind("BTCD")) != 0 )
{
done = 3;
if ( btcd->RELAYNODE != 0 || btcd->VALIDATENODE != 0 )
{
if ( (now= (uint32_t)time(NULL)) > btcd->SEQ.BTCD.lastupdate+10 )
{
if ( gecko_sequpdate("BTCD",now) >= 0 )
done &= ~1;
btcd->SEQ.BTCD.lastupdate = (uint32_t)time(NULL);
}
}
if ( (now= (uint32_t)time(NULL)) > btcd->SEQ.BTC.lastupdate+30 )
{
if ( gecko_sequpdate("BTC",now) >= 0 )
done &= ~2;
btcd->SEQ.BTC.lastupdate = (uint32_t)time(NULL);
}
if ( done != 3 )
{
valsobj = cJSON_CreateObject();
if ( btcd->RELAYNODE == 0 && btcd->VALIDATENODE == 0 )
{
jaddnum(valsobj,"BTCD",btcd->SEQ.BTCD.numstamps+GECKO_FIRSTPOSSIBLEBTCD);
basilisk_standardservice("SEQ",myinfo,GENESIS_PUBKEY,valsobj,0,0);
flag++;
}
if ( (done & 2) == 0 )
{
free_json(valsobj);
valsobj = cJSON_CreateObject();
jaddnum(valsobj,"BTC",btcd->SEQ.BTC.numstamps+GECKO_FIRSTPOSSIBLEBTC);
basilisk_standardservice("SEQ",myinfo,GENESIS_PUBKEY,valsobj,0,0);
flag++;
}
free_json(valsobj);
}
if ( flag == 0 && myinfo->allcoins_numvirts > 0 )
{
char mineraddr[64];
maxmillis = (1000 / myinfo->allcoins_numvirts) + 1;
//portable_mutex_lock(&Allcoins_mutex);
HASH_ITER(hh,myinfo->allcoins,virt,hhtmp)
{
if ( iguana_processrecv(myinfo,virt) == 0 )
{
bitcoin_address(mineraddr,virt->chain->pubtype,myinfo->persistent_pubkey33,33);
//printf("mine.%s %s\n",virt->symbol,mineraddr);
gecko_miner(myinfo,btcd,virt,maxmillis,mineraddr);
}
flag++;
}
//portable_mutex_unlock(&Allcoins_mutex);
}
}
//for (i=0; i<IGUANA_MAXCOINS; i++)
// if ( (coin= Coins[i]) != 0 && coin->RELAYNODE == 0 && coin->VALIDATENODE == 0 && coin->active != 0 && coin->chain->userpass[0] != 0 && coin->MAXPEERS == 1 )
// basilisk_bitcoinscan(coin,blockspace,&RAWMEM);
if ( flag == 0 )
usleep(10000);
}
}
void basilisks_init(struct supernet_info *myinfo)
{
//bits256 basiliskhash;
iguana_initQ(&myinfo->basilisks.submitQ,"submitQ");
iguana_initQ(&myinfo->basilisks.resultsQ,"resultsQ");
//basiliskhash = calc_categoryhashes(0,"basilisk",0);
//myinfo->basilisk_category = basiliskhash;
//category_subscribe(myinfo,basiliskhash,GENESIS_PUBKEY);
//category_processfunc(basiliskhash,GENESIS_PUBKEY,basilisk_hexmsg);
//category_processfunc(basiliskhash,myinfo->myaddr.persistent,basilisk_hexmsg);
myinfo->basilisks.launched = iguana_launch(iguana_coinfind("BTCD"),"basilisks_loop",basilisks_loop,myinfo,IGUANA_PERMTHREAD);
}
void basilisk_msgprocess(struct supernet_info *myinfo,void *addr,uint32_t senderipbits,char *type,uint32_t basilisktag,uint8_t *data,int32_t datalen,bits256 pubkey)
{
cJSON *valsobj; char *symbol,*retstr=0,remoteaddr[64],CMD[4],cmd[4]; int32_t origlen,from_basilisk,i,timeoutmillis,numrequired,jsonlen; uint8_t *origdata; struct iguana_info *coin=0;
static basilisk_servicefunc *basilisk_services[][2] =
{
{ (void *)"RUN", &basilisk_respond_dispatch }, // higher level protocol handler, pass through
{ (void *)"BYE", &basilisk_respond_goodbye }, // disconnect
// gecko chains
{ (void *)"NEW", &basilisk_respond_newgeckochain }, // creates new virtual gecko chain
{ (void *)"SEQ", &basilisk_respond_hashstamps }, // BTCD and BTC recent hashes from timestamp
{ (void *)"GTX", &basilisk_respond_geckotx },
{ (void *)"BLK", &basilisk_respond_geckoblock },
{ (void *)"GEN", &basilisk_respond_geckogenesis },
// unencrypted low level functions, used by higher level protocols and virtual network funcs
{ (void *)"ADD", &basilisk_respond_addrelay }, // relays register with each other bus
{ (void *)"PUB", &basilisk_respond_publish }, // adds to global list of published items
{ (void *)"SUB", &basilisk_respond_subscribe }, // subscribes to one or all published items
// encrypted data for jumblr
{ (void *)"HOP", &basilisk_respond_forward }, // message forwarding
{ (void *)"BOX", &basilisk_respond_mailbox }, // create/send/check mailbox pubkey
// small virtual private network
{ (void *)"VPN", &basilisk_respond_VPNcreate }, // create virtual network's hub via privkey
{ (void *)"ARC", &basilisk_respond_VPNjoin }, // join
{ (void *)"GAB", &basilisk_respond_VPNmessage }, // private message
{ (void *)"SAY", &basilisk_respond_VPNbroadcast }, // broadcast
{ (void *)"EAR", &basilisk_respond_VPNreceive }, // network receive (via poll)
{ (void *)"END", &basilisk_respond_VPNlogout }, // logout
};
static basilisk_coinfunc *basilisk_coinservices[][2] =
{
{ (void *)"RAW", &_basilisk_rawtx },
{ (void *)"VAL", &_basilisk_value },
{ (void *)"BAL", &_basilisk_balances },
};
strncpy(CMD,type,3), CMD[3] = cmd[3] = 0;
if ( isupper((int32_t)CMD[0]) != 0 && isupper((int32_t)CMD[1]) != 0 && isupper((int32_t)CMD[2]) != 0 )
from_basilisk = 1;
else from_basilisk = 0;
origdata = data;
origlen = datalen;
for (i=0; i<3; i++)
{
CMD[i] = toupper((int32_t)CMD[i]);
cmd[i] = tolower((int32_t)cmd[i]);
}
//printf("MSGPROCESS.(%s)\n",(char *)data);
if ( (valsobj= cJSON_Parse((char *)data)) != 0 )
{
jsonlen = (int32_t)strlen((char *)data) + 1;
if ( datalen > jsonlen )
{
data += jsonlen, datalen -= jsonlen;
if ( *data++ != 0 )
data += sizeof(pubkey), datalen -= sizeof(pubkey);
} else data = 0, datalen = 0;
if ( (symbol= jstr(valsobj,"coin")) == 0 )
symbol = "BTCD";
timeoutmillis = jint(valsobj,"timeout");
if ( (numrequired= jint(valsobj,"numrequired")) == 0 )
numrequired = 1;
if ( jobj(valsobj,"coin") != 0 )
coin = iguana_coinfind(jstr(valsobj,"coin"));
if ( senderipbits != 0 )
expand_ipbits(remoteaddr,senderipbits);
else remoteaddr[0] = 0;
for (i=0; i<sizeof(basilisk_services)/sizeof(*basilisk_services); i++) // iguana node
{
if ( strcmp((char *)basilisk_services[i][0],type) == 0 )
{
if ( myinfo->IAMRELAY != 0 ) // iguana node
{
if ( from_basilisk != 0 )
basilisk_sendcmd(myinfo,0,cmd,&basilisktag,0,0,origdata,origlen,-1,0); // to other iguanas
if ( (retstr= (*basilisk_services[i][1])(myinfo,type,addr,remoteaddr,basilisktag,valsobj,data,datalen,pubkey,from_basilisk)) != 0 )
{
printf("from_basilisk.%d ret.(%s)\n",from_basilisk,retstr);
if ( from_basilisk != 0 )
basilisk_sendback(myinfo,symbol,remoteaddr,basilisktag,retstr);
if ( retstr != 0 )
free(retstr);
}
} else printf("non-relay got unexpected.(%s)\n",type);
free_json(valsobj);
return;
}
}
if ( coin != 0 )
{
if ( coin->RELAYNODE != 0 || coin->VALIDATENODE != 0 ) // iguana node
{
for (i=0; i<sizeof(basilisk_coinservices)/sizeof(*basilisk_coinservices); i++)
if ( strcmp((char *)basilisk_coinservices[i][0],type) == 0 )
{
retstr = (*basilisk_coinservices[i][1])(myinfo,coin,addr,remoteaddr,basilisktag,valsobj,data,datalen);
printf("from_basilisk.%d ret.(%s)\n",from_basilisk,retstr);
if ( from_basilisk != 0 )
basilisk_sendback(myinfo,symbol,remoteaddr,basilisktag,retstr);
break;
}
}
else // basilisk node
{
if ( strcmp(type,"RET") == 0 )
{
retstr = _basilisk_result(myinfo,coin,addr,remoteaddr,basilisktag,valsobj,data,datalen);
}
else if ( strcmp(type,"ADD") == 0 )
{
printf("new relay ADD.(%s) datalen.%d\n",jprint(valsobj,0),datalen);
}
else printf("basilisk node doenst handle.(%s)\n",type);
}
} else printf("basilisk_msgprocess no coin\n");
}
free_json(valsobj);
if ( retstr != 0 )
free(retstr);
}