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8 years ago
/******************************************************************************
* 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. *
* *
******************************************************************************/
#if ISNOTARYNODE
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struct dpow_nanoutxo
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{
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bits256 srcutxo,destutxo;
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uint64_t bestmask,recvmask;
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uint16_t srcvout,destvout;
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uint8_t sigs[2][76],siglens[2],bestk,pad;
} PACKED;
struct dpow_nanomsghdr
{
bits256 srchash,desthash;
struct dpow_nanopair ratify,notarize;
uint32_t channel,height,size,datalen,crc32,numipbits,ipbits[64];
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char symbol[16];
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uint8_t senderind,version0,version1,packet[];
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} PACKED;
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uint64_t dpow_ratifybest(uint64_t refmask,struct dpow_block *bp,int8_t *lastkp);
struct dpow_block *dpow_heightfind(struct supernet_info *myinfo,struct dpow_info *dp,int32_t height);
int32_t dpow_signedtxgen(struct supernet_info *myinfo,struct dpow_info *dp,struct iguana_info *coin,struct dpow_block *bp,int8_t bestk,uint64_t bestmask,int32_t myind,uint32_t sigchannel,int32_t src_or_dest,int32_t useratified);
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char *nanomsg_tcpname(char *str,char *ipaddr)
{
sprintf(str,"tcp://%s:7775",ipaddr);
return(str);
}
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static int _increasing_ipbits(const void *a,const void *b)
{
#define uint32_a (*(struct basilisk_relay *)a).ipbits
#define uint32_b (*(struct basilisk_relay *)b).ipbits
if ( uint32_b > uint32_a )
return(-1);
else if ( uint32_b < uint32_a )
return(1);
return(0);
#undef uint32_a
#undef uint32_b
}
int32_t dpow_addnotary(struct supernet_info *myinfo,char *ipaddr)
{
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char str[512]; uint32_t ipbits; int32_t i,n,retval = -1;
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if ( myinfo->dpowsock >= 0 && strcmp(ipaddr,myinfo->ipaddr) != 0 )
{
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portable_mutex_lock(&myinfo->dpowmutex);
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n = myinfo->numdpowipbits;
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ipbits = (uint32_t)calc_ipbits(ipaddr);
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for (i=0; i<n; i++)
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if ( ipbits == myinfo->dpowipbits[i] )
break;
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if ( i == n && n < sizeof(myinfo->dpowipbits)/sizeof(*myinfo->dpowipbits) )
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{
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myinfo->dpowipbits[n] = ipbits;
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retval = nn_connect(myinfo->dpowsock,nanomsg_tcpname(str,ipaddr));
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//for (i=0; i<=n; i++)
// printf("%08x ",myinfo->dpowipbits[i]);
//printf("->\n");
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qsort(myinfo->dpowipbits,n+1,sizeof(*myinfo->dpowipbits),_increasing_ipbits);
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for (i=0; i<=n; i++)
printf("%08x ",myinfo->dpowipbits[i]);
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printf("addnotary.[%d] (%s) retval.%d (%d %d)\n",n,ipaddr,retval,myinfo->numdpowipbits,n);
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myinfo->numdpowipbits++;
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}
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portable_mutex_unlock(&myinfo->dpowmutex);
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}
return(retval);
}
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void dpow_nanomsginit(struct supernet_info *myinfo,char *ipaddr)
{
char str[512]; int32_t timeout,retval;
if ( myinfo->ipaddr[0] == 0 )
{
printf("need to set ipaddr before nanomsg\n");
return;
}
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if ( myinfo->dpowsock < 0 && (myinfo->dpowsock= nn_socket(AF_SP,NN_BUS)) >= 0 )
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{
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if ( nn_bind(myinfo->dpowsock,nanomsg_tcpname(str,myinfo->ipaddr)) < 0 )
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{
printf("error binding to (%s)\n",nanomsg_tcpname(str,myinfo->ipaddr));
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nn_close(myinfo->dpowsock);
myinfo->dpowsock = -1;
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}
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timeout = 1000;
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nn_setsockopt(myinfo->dpowsock,NN_SOL_SOCKET,NN_RCVTIMEO,&timeout,sizeof(timeout));
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myinfo->dpowipbits[0] = (uint32_t)calc_ipbits(myinfo->ipaddr);
myinfo->numdpowipbits = 1;
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}
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dpow_addnotary(myinfo,ipaddr);
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}
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int32_t dpow_crc32find(struct supernet_info *myinfo,struct dpow_info *dp,uint32_t crc32,uint32_t channel)
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{
int32_t i,firstz = -1;
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for (i=0; i<sizeof(dp->crcs)/sizeof(*dp->crcs); i++)
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{
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if ( dp->crcs[i] == crc32 )
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{
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//printf("NANODUPLICATE.%08x\n",crc32);
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return(-1);
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}
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else if ( firstz < 0 && dp->crcs[i] == 0 )
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firstz = i;
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}
if ( firstz < 0 )
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firstz = (rand() % (sizeof(dp->crcs)/sizeof(*dp->crcs)));
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return(firstz);
}
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void dpow_nanoutxoset(struct dpow_nanoutxo *np,struct dpow_block *bp,int32_t isratify)
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{
int32_t i;
if ( isratify != 0 )
{
np->srcutxo = bp->notaries[bp->myind].ratifysrcutxo;
np->srcvout = bp->notaries[bp->myind].ratifysrcvout;
np->destutxo = bp->notaries[bp->myind].ratifydestutxo;
np->destvout = bp->notaries[bp->myind].ratifydestvout;
np->bestmask = bp->ratifybestmask;
np->recvmask = bp->ratifyrecvmask;
np->bestk = bp->ratifybestk;
for (i=0; i<2; i++)
{
if ( (np->siglens[i]= bp->ratifysiglens[i]) > 0 )
memcpy(np->sigs[i],bp->ratifysigs[i],np->siglens[i]);
}
}
else
{
np->srcutxo = bp->notaries[bp->myind].src.prev_hash;
np->srcvout = bp->notaries[bp->myind].src.prev_vout;
np->destutxo = bp->notaries[bp->myind].dest.prev_hash;
np->destvout = bp->notaries[bp->myind].dest.prev_vout;
np->bestmask = bp->bestmask;
np->recvmask = bp->recvmask;
if ( (np->bestk= bp->bestk) >= 0 )
{
if ( (np->siglens[0]= bp->notaries[bp->myind].src.siglens[bp->bestk]) > 0 )
memcpy(np->sigs[0],bp->notaries[bp->myind].src.sigs[bp->bestk],np->siglens[0]);
if ( (np->siglens[1]= bp->notaries[bp->myind].dest.siglens[bp->bestk]) > 0 )
memcpy(np->sigs[1],bp->notaries[bp->myind].dest.sigs[bp->bestk],np->siglens[1]);
}
}
}
void dpow_ratify_update(struct supernet_info *myinfo,struct dpow_info *dp,struct dpow_block *bp,uint8_t senderind,int8_t bestk,uint64_t bestmask,uint64_t recvmask,bits256 srcutxo,uint16_t srcvout,bits256 destutxo,uint16_t destvout,uint8_t siglens[2],uint8_t sigs[2][76])
{
int32_t i,bestmatches = 0,matches = 0;
//char str[65],str2[65];
//printf("senderind.%d num.%d %s %s\n",senderind,bp->numnotaries,bits256_str(str,srcutxo),bits256_str(str2,destutxo));
if ( senderind >= 0 && senderind < bp->numnotaries && bits256_nonz(srcutxo) != 0 && bits256_nonz(destutxo) != 0 )
{
bp->notaries[senderind].ratifysrcutxo = srcutxo;
bp->notaries[senderind].ratifysrcvout = srcvout;
bp->notaries[senderind].ratifydestutxo = destutxo;
bp->notaries[senderind].ratifydestvout = destvout;
bp->notaries[senderind].ratifybestmask = bestmask;
bp->notaries[senderind].ratifyrecvmask = recvmask;
bp->notaries[senderind].ratifybestk = bestk;
for (i=0; i<2; i++)
{
if ( (bp->notaries[senderind].ratifysiglens[i]= siglens[i]) != 0 )
{
memcpy(bp->notaries[senderind].ratifysigs[i],sigs[i],siglens[i]);
if ( bestk == bp->pendingbestk && bestmask == bp->pendingbestmask )
bp->ratifysigmasks[i] |= (1LL << senderind);
else bp->ratifysigmasks[i] &= ~(1LL << senderind);
}
}
bp->ratifyrecvmask |= (1LL << senderind) | (1LL << bp->myind);
bp->ratifybestmask = dpow_ratifybest(bp->ratifyrecvmask,bp,&bp->ratifybestk);
if ( bp->ratifybestk >= 0 )
{
bp->notaries[bp->myind].ratifybestmask = bp->ratifybestmask;
bp->notaries[bp->myind].ratifyrecvmask = bp->ratifyrecvmask;
bp->notaries[bp->myind].ratifybestk = bp->ratifybestk;
for (i=0; i<bp->numnotaries; i++)
{
if ( bp->ratifybestk >= 0 && bp->notaries[i].ratifybestk == bp->ratifybestk && bp->notaries[i].ratifybestmask == bp->ratifybestmask )
{
matches++;
if ( ((1LL << i) & bp->ratifybestmask) != 0 )
bestmatches++;
}
}
if ( bestmatches >= bp->minsigs )
{
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if ( bp->pendingratifybestk != bp->ratifybestk || bp->pendingreatifybestmask != bp->ratifybestmask )
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{
printf("new PENDING BESTK (%d %llx)\n",bp->ratifybestk,(long long)bp->ratifybestmask);
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bp->pendingratifybestk = bp->ratifybestk;
bp->pendingratifybestmask = bp->ratifybestmask;
dpow_signedtxgen(myinfo,dp,bp->destcoin,bp,bp->ratifybestk,bp->ratifybestmask,bp->myind,DPOW_SIGBTCCHANNEL,1,1);
dpow_signedtxgen(myinfo,dp,bp->srccoin,bp,bp->ratifybestk,bp->ratifybestmask,bp->myind,DPOW_SIGCHANNEL,0,1);
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}
}
}
printf("numips.%d RATIFY.%d matches.%d bestmatches.%d bestk.%d %llx recv.%llx sigmasks.(%llx %llx)\n",myinfo->numdpowipbits,bp->minsigs,matches,bestmatches,bp->ratifybestk,(long long)bp->ratifybestmask,(long long)bp->ratifyrecvmask,(long long)bp->ratifysigmasks[1],(long long)bp->ratifysigmasks[0]);
}
}
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void dpow_notarize_update(struct supernet_info *myinfo,struct dpow_info *dp,struct dpow_block *bp,uint8_t senderind,int8_t bestk,uint64_t bestmask,uint64_t recvmask,bits256 srcutxo,uint16_t srcvout,bits256 destutxo,uint16_t destvout,uint8_t siglens[2],uint8_t sigs[2][76])
{
int32_t i,bestmatches = 0,matches = 0;
if ( senderind >= 0 && senderind < bp->numnotaries && bits256_nonz(srcutxo) != 0 && bits256_nonz(destutxo) != 0 )
{
bp->notaries[senderind].src.prev_hash = srcutxo;
bp->notaries[senderind].src.prev_vout = srcvout;
bp->notaries[senderind].dest.prev_hash = destutxo;
bp->notaries[senderind].dest.prev_vout = destvout;
bp->notaries[senderind].bestmask = bestmask;
bp->notaries[senderind].recvmask = recvmask;
if ( (bp->notaries[senderind].bestk= bestk) >= 0 )
{
if ( (bp->notaries[senderind].src.siglens[bestk]= siglens[0]) != 0 )
{
memcpy(bp->notaries[senderind].src.sigs[bestk],sigs[0],siglens[0]);
if ( bestk == bp->bestk && bestmask == bp->bestmask )
bp->srcsigmasks[bestk] |= (1LL << senderind);
else bp->srcsigmasks[bestk] &= ~(1LL << senderind);
}
if ( (bp->notaries[senderind].dest.siglens[bestk]= siglens[1]) != 0 )
{
memcpy(bp->notaries[senderind].dest.sigs[bestk],sigs[1],siglens[1]);
if ( bestk == bp->bestk && bestmask == bp->bestmask )
bp->destsigmasks[bestk] |= (1LL << senderind);
else bp->destsigmasks[bestk] &= ~(1LL << senderind);
}
}
bp->recvmask |= (1LL << senderind) | (1LL << bp->myind);
bp->bestmask = dpow_maskmin(bp->recvmask,bp,&bp->bestk);
if ( bp->bestk >= 0 )
{
for (i=0; i<bp->numnotaries; i++)
{
if ( bp->bestk >= 0 && bp->notaries[i].bestk == bp->bestk && bp->notaries[i].bestmask == bp->bestmask )
{
matches++;
if ( ((1LL << i) & bp->bestmask) != 0 )
bestmatches++;
}
}
if ( bestmatches >= bp->minsigs )
{
if ( bp->pendingbestk != bp->bestk || bp->pendingbestmask != bp->bestmask )
{
printf("new PENDING BESTK (%d %llx)\n",bp->bestk,(long long)bp->bestmask);
bp->pendingbestk = bp->bestk;
bp->pendingbestmask = bp->bestmask;
dpow_signedtxgen(myinfo,dp,bp->destcoin,bp,bp->bestk,bp->bestmask,bp->myind,DPOW_SIGBTCCHANNEL,1,0);
dpow_signedtxgen(myinfo,dp,bp->srccoin,bp,bp->bestk,bp->bestmask,bp->myind,DPOW_SIGCHANNEL,0,0);
}
}
}
printf("numips.%d RATIFY.%d matches.%d bestmatches.%d bestk.%d %llx recv.%llx sigmasks.(%llx %llx)\n",myinfo->numdpowipbits,bp->minsigs,matches,bestmatches,bp->bestk,(long long)bp->bestmask,(long long)bp->recvmask,(long long)(bp->bestk>=0?bp->destsigmasks[bp->bestk]:0),(long long)(bp->bestk>=0?bp->srcsigmasks[bp->bestk]:0));
}
}
void dpow_nanoutxoget(struct supernet_info *myinfo,struct dpow_info *dp,struct dpow_block *bp,struct dpow_nanoutxo *np,int32_t isratify,int8_t senderind)
{
if ( isratify != 0 )
{
dpow_ratify_update(myinfo,dp,bp,senderind,np->bestk,np->bestmask,np->recvmask,np->srcutxo,np->srcvout,np->destutxo,np->destvout,np->siglens,np->sigs);
}
else
{
dpow_notarize_update(myinfo,dp,bp,senderind,np->bestk,np->bestmask,np->recvmask,np->srcutxo,np->srcvout,np->destutxo,np->destvout,np->siglens,np->sigs);
}
//dpow_bestmask_update(myinfo,dp,bp,nn_senderind,nn_bestk,nn_bestmask,nn_recvmask);
}
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void dpow_send(struct supernet_info *myinfo,struct dpow_info *dp,struct dpow_block *bp,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits,uint8_t *data,int32_t datalen)
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{
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struct dpow_nanomsghdr *np; int32_t i,size,sentbytes = 0; uint32_t crc32;
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crc32 = calc_crc32(0,data,datalen);
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//if ( (firstz= dpow_crc32find(myinfo,crc32,channel)) >= 0 )
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{
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//dp->crcs[firstz] = crc32;
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size = (int32_t)(sizeof(*np) + datalen);
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np = calloc(1,size); // endian dependent!
np->numipbits = myinfo->numdpowipbits;
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np->senderind = bp->myind;
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memcpy(np->ipbits,myinfo->dpowipbits,myinfo->numdpowipbits * sizeof(*myinfo->dpowipbits));
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//printf("dpow_send.(%d) size.%d numipbits.%d\n",datalen,size,np->numipbits);
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dpow_nanoutxoset(&np->notarize,bp,0);
dpow_nanoutxoset(&np->ratify,bp,1);
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np->size = size;
np->datalen = datalen;
np->crc32 = crc32;
np->srchash = srchash;
np->desthash = desthash;
np->channel = channel;
np->height = msgbits;
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strcpy(np->symbol,dp->symbol);
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np->version0 = DPOW_VERSION & 0xff;
np->version1 = (DPOW_VERSION >> 8) & 0xff;
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memcpy(np->packet,data,datalen);
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sentbytes = nn_send(myinfo->dpowsock,np,size,0);
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free(np);
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//printf("NANOSEND ht.%d channel.%08x (%d) crc32.%08x datalen.%d\n",np->height,np->channel,size,np->crc32,datalen);
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}
}
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void dpow_ipbitsadd(struct supernet_info *myinfo,uint32_t *ipbits,int32_t numipbits)
{
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int32_t i,j,matched,missing,n; char ipaddr[64];
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if ( numipbits < 1 || numipbits >= 64 )
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return;
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n = myinfo->numdpowipbits;
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matched = missing = 0;
for (i=0; i<numipbits; i++)
{
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for (j=0; j<n; j++)
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if ( ipbits[i] == myinfo->dpowipbits[j] )
{
matched++;
ipbits[i] = 0;
break;
}
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if ( j == n )
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missing++;
}
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//printf("recv numipbits.%d numdpowipbits.%d matched.%d missing.%d\n",numipbits,n,matched,missing);
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if ( (numipbits == 1 || missing < matched || matched > (myinfo->numdpowipbits>>1)) && missing > 0 )
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{
for (i=0; i<numipbits; i++)
if ( ipbits[i] != 0 )
{
expand_ipbits(ipaddr,ipbits[i]);
dpow_addnotary(myinfo,ipaddr);
}
}
}
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void dpow_nanomsg_update(struct supernet_info *myinfo)
{
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int32_t i,n=0,size,firstz = -1; uint32_t crc32; struct dpow_nanomsghdr *np; struct dpow_info *dp;
while ( (size= nn_recv(myinfo->dpowsock,&np,NN_MSG,0)) >= 0 )
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{
if ( size >= 0 )
{
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if ( np->version0 == (DPOW_VERSION & 0xff) && np->version1 == ((DPOW_VERSION >> 8) & 0xff) )
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{
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//printf("v.%02x %02x datalen.%d size.%d %d vs %d\n",np->version0,np->version1,np->datalen,size,np->datalen,(int32_t)(size - sizeof(*np)));
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if ( np->datalen == (size - sizeof(*np)) )
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{
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crc32 = calc_crc32(0,np->packet,np->datalen);
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dpow_ipbitsadd(myinfo,np->ipbits,np->numipbits);
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dp = 0;
for (i=0; i<myinfo->numdpows; i++)
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{
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if ( strcmp(np->symbol,myinfo->DPOWS[i].symbol) == 0 )
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{
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dp = &myinfo->DPOWS[i];
break;
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}
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}
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if ( dp != 0 && crc32 == np->crc32 )//&& (firstz= dpow_crc32find(myinfo,dp,crc32,np->channel)) >= 0 )
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{
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//char str[65]; printf("%s RECV ht.%d ch.%08x (%d) crc32.%08x:%08x datalen.%d:%d firstz.%d\n",bits256_str(str,np->srchash),np->height,np->channel,size,np->crc32,crc32,np->datalen,(int32_t)(size - sizeof(*np)),firstz);
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if ( i == myinfo->numdpows )
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printf("received nnpacket for (%s)\n",np->symbol);
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else
{
if ( (bp= dpow_heightfind(myinfo,dp,np->height)) != 0 )
{
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if ( np->senderind >= 0 && np->senderind < bp->numnotaries )
{
dpow_nanoutxoget(myinfo,dp,bp,&np->notarize,0,np->senderind);
dpow_nanoutxoget(myinfo,dp,bp,&np->ratify,1,np->senderind);
dpow_datahandler(myinfo,dp,bp,np->senderind,np->channel,np->height,np->packet,np->datalen);
}
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}
//dp->crcs[firstz] = crc32;
}
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}
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} //else printf("ignore np->datalen.%d %d (size %d - %ld)\n",np->datalen,(int32_t)(size-sizeof(*np)),size,sizeof(*np));
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}
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if ( np != 0 )
nn_freemsg(np);
}
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if ( size == 0 || n++ > 100 )
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break;
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}
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if ( 0 && n != 0 )
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printf("nanoupdates.%d\n",n);
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}
#else
void dpow_nanomsginit(struct supernet_info *myinfo,char *ipaddr) { }
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uint32_t dpow_send(struct supernet_info *myinfo,struct dpow_info *dp,struct dpow_block *bp,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgbits,uint8_t *data,int32_t datalen)
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{
return(0);
}
void dpow_nanomsg_update(struct supernet_info *myinfo) { }
#endif
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int32_t dpow_rwcoinentry(int32_t rwflag,uint8_t *serialized,struct dpow_coinentry *src,struct dpow_coinentry *dest,int8_t *bestkp)
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{
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int8_t bestk; struct dpow_coinentry *ptr; int32_t siglen,iter,len = 0;
len += iguana_rwbignum(rwflag,&serialized[len],sizeof(src->prev_hash),src->prev_hash.bytes);
len += iguana_rwnum(rwflag,&serialized[len],sizeof(src->prev_vout),(uint32_t *)&src->prev_vout);
len += iguana_rwbignum(rwflag,&serialized[len],sizeof(dest->prev_hash),dest->prev_hash.bytes);
len += iguana_rwnum(rwflag,&serialized[len],sizeof(dest->prev_vout),(uint32_t *)&dest->prev_vout);
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(*bestkp),(uint32_t *)bestkp);
if ( (bestk= *bestkp) >= 0 )
{
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for (iter=0; iter<2; iter++)
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{
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ptr = (iter == 0) ? src : dest;
len += iguana_rwnum(rwflag,&serialized[len],sizeof(ptr->siglens[bestk]),(uint32_t *)&ptr->siglens[bestk]);
if ( (siglen= ptr->siglens[bestk]) > 0 )
{
if ( rwflag != 0 )
memcpy(&serialized[len],ptr->sigs[bestk],siglen);
else memcpy(ptr->sigs[bestk],&serialized[len],siglen);
len += siglen;
}
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}
}
return(len);
}
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int32_t dpow_rwcoinentrys(int32_t rwflag,uint8_t *serialized,struct dpow_entry notaries[DPOW_MAXRELAYS],uint8_t numnotaries,int8_t bestk)
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{
int32_t i,len = 0;
for (i=0; i<numnotaries; i++)
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{
if ( rwflag != 0 )
notaries[i].bestk = bestk;
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len += dpow_rwcoinentry(rwflag,&serialized[len],&notaries[i].src,&notaries[i].dest,&notaries[i].bestk);
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}
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return(len);
}
8 years ago
int32_t dpow_sendcoinentrys(struct supernet_info *myinfo,struct dpow_info *dp,struct dpow_block *bp)
8 years ago
{
uint8_t data[sizeof(struct dpow_coinentry)*64 + 4096]; bits256 zero; int32_t len = 0;
memset(zero.bytes,0,sizeof(zero));
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//printf("ht.%d >>>>>>>>>>>>> dpow_sendcoinentrys (%d %llx) <- %llx\n",bp->height,bp->bestk,(long long)bp->bestmask,(long long)bp->recvmask);
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data[len++] = bp->bestk;
data[len++] = bp->numnotaries;
len += iguana_rwbignum(1,&data[len],sizeof(bp->hashmsg),bp->hashmsg.bytes);
8 years ago
len += dpow_rwcoinentrys(1,&data[len],bp->notaries,bp->numnotaries,bp->bestk);
dpow_send(myinfo,dp,bp,zero,bp->hashmsg,DPOW_ENTRIESCHANNEL,bp->height,data,len);
8 years ago
return(len);
}
8 years ago
int32_t dpow_opreturnscript(uint8_t *script,uint8_t *opret,int32_t opretlen)
{
int32_t offset = 0;
script[offset++] = 0x6a;
if ( opretlen >= 0x4c )
{
if ( opretlen > 0xff )
{
script[offset++] = 0x4d;
script[offset++] = opretlen & 0xff;
script[offset++] = (opretlen >> 8) & 0xff;
}
else
{
script[offset++] = 0x4c;
script[offset++] = opretlen;
}
} else script[offset++] = opretlen;
memcpy(&script[offset],opret,opretlen);
return(opretlen + offset);
}
8 years ago
int32_t dpow_rwopret(int32_t rwflag,uint8_t *opret,bits256 *hashmsg,int32_t *heightmsgp,char *src,struct dpow_block *bp,int32_t src_or_dest)
8 years ago
{
8 years ago
int32_t i,opretlen = 0; bits256 beacon,beacons[DPOW_MAXRELAYS];
8 years ago
opretlen += iguana_rwbignum(rwflag,&opret[opretlen],sizeof(*hashmsg),hashmsg->bytes);
opretlen += iguana_rwnum(rwflag,&opret[opretlen],sizeof(*heightmsgp),(uint32_t *)heightmsgp);
8 years ago
if ( src_or_dest == 0 )
8 years ago
{
8 years ago
//char str[65]; printf("src_or_dest.%d opreturn add %s\n",src_or_dest,bits256_str(str,bp->desttxid));
8 years ago
if ( bits256_nonz(bp->desttxid) == 0 )
return(-1);
8 years ago
opretlen += iguana_rwbignum(rwflag,&opret[opretlen],sizeof(bp->desttxid),bp->desttxid.bytes);
8 years ago
if ( rwflag != 0 )
{
8 years ago
if ( src != 0 )
{
for (i=0; src[i]!=0; i++)
opret[opretlen++] = src[i];
}
8 years ago
opret[opretlen++] = 0;
}
else
{
8 years ago
if ( src != 0 )
{
for (i=0; opret[opretlen]!=0; i++)
src[i] = opret[opretlen++];
src[i] = 0;
}
8 years ago
opretlen++;
}
8 years ago
}
8 years ago
else if ( 0 )
8 years ago
{
memset(beacons,0,sizeof(beacons));
for (i=0; i<bp->numnotaries; i++)
{
if ( ((1LL << i) & bp->bestmask) != 0 )
beacons[i] = bp->notaries[i].beacon;
}
vcalc_sha256(0,beacon.bytes,beacons[0].bytes,sizeof(*beacons) * bp->numnotaries);
opretlen += iguana_rwbignum(rwflag,&opret[opretlen],sizeof(beacon),beacon.bytes);
}
8 years ago
return(opretlen);
}
8 years ago
int32_t dpow_rwutxobuf(int32_t rwflag,uint8_t *data,struct dpow_utxoentry *up,struct dpow_block *bp)
8 years ago
{
8 years ago
uint8_t numnotaries; uint64_t othermask; int32_t i,len = 0;
8 years ago
len += iguana_rwbignum(rwflag,&data[len],sizeof(up->hashmsg),up->hashmsg.bytes);
len += iguana_rwbignum(rwflag,&data[len],sizeof(up->srchash),up->srchash.bytes);
len += iguana_rwbignum(rwflag,&data[len],sizeof(up->desthash),up->desthash.bytes);
8 years ago
if ( bits256_nonz(up->srchash) == 0 || bits256_nonz(up->desthash) == 0 )
8 years ago
{
printf("dpow_rwutxobuf null src.%d or dest.%d\n",bits256_nonz(up->srchash),bits256_nonz(up->desthash));
8 years ago
return(-1);
8 years ago
}
8 years ago
len += iguana_rwbignum(rwflag,&data[len],sizeof(up->commit),up->commit.bytes);
len += iguana_rwnum(rwflag,&data[len],sizeof(up->recvmask),(uint8_t *)&up->recvmask);
len += iguana_rwnum(rwflag,&data[len],sizeof(up->height),(uint8_t *)&up->height);
len += iguana_rwnum(rwflag,&data[len],sizeof(up->srcvout),&up->srcvout);
len += iguana_rwnum(rwflag,&data[len],sizeof(up->destvout),&up->destvout);
len += iguana_rwnum(rwflag,&data[len],sizeof(up->bestk),&up->bestk);
8 years ago
if ( rwflag != 0 )
{
for (i=0; i<33; i++)
8 years ago
data[len++] = up->pubkey[i];
8 years ago
data[len++] = bp->numnotaries;
for (i=0; i<bp->numnotaries; i++)
8 years ago
len += iguana_rwnum(rwflag,&data[len],sizeof(*up->othermasks),(uint8_t *)&up->othermasks[(int32_t)i]);
8 years ago
}
else
{
for (i=0; i<33; i++)
8 years ago
up->pubkey[i] = data[len++];
numnotaries = data[len++];
8 years ago
if ( numnotaries <= bp->numnotaries )
8 years ago
{
for (i=0; i<numnotaries; i++)
{
len += iguana_rwnum(rwflag,&data[len],sizeof(othermask),(uint8_t *)&othermask);
bp->notaries[(int32_t)i].othermask |= othermask;
}
} else return(-1);
8 years ago
}
return(len);
}
int32_t dpow_rwsigentry(int32_t rwflag,uint8_t *data,struct dpow_sigentry *dsig)
{
int32_t i,len = 0;
if ( rwflag != 0 )
{
data[len++] = dsig->senderind;
data[len++] = dsig->lastk;
len += iguana_rwnum(rwflag,&data[len],sizeof(dsig->mask),(uint8_t *)&dsig->mask);
data[len++] = dsig->siglen;
memcpy(&data[len],dsig->sig,dsig->siglen), len += dsig->siglen;
for (i=0; i<sizeof(dsig->beacon); i++)
data[len++] = dsig->beacon.bytes[i];
for (i=0; i<33; i++)
data[len++] = dsig->senderpub[i];
}
else
{
memset(dsig,0,sizeof(*dsig));
dsig->senderind = data[len++];
if ( dsig->senderind < 0 || dsig->senderind >= DPOW_MAXRELAYS )
return(-1);
dsig->lastk = data[len++];
len += iguana_rwnum(rwflag,&data[len],sizeof(dsig->mask),(uint8_t *)&dsig->mask);
dsig->siglen = data[len++];
memcpy(dsig->sig,&data[len],dsig->siglen), len += dsig->siglen;
for (i=0; i<sizeof(dsig->beacon); i++)
dsig->beacon.bytes[i] = data[len++];
for (i=0; i<33; i++)
dsig->senderpub[i] = data[len++];
}
return(len);
}
8 years ago
void dpow_sigsend(struct supernet_info *myinfo,struct dpow_info *dp,struct dpow_block *bp,int32_t myind,int8_t bestk,uint64_t bestmask,bits256 srchash,uint32_t sigchannel)
8 years ago
{
struct dpow_sigentry dsig; int32_t i,len; uint8_t data[4096]; struct dpow_entry *ep;
8 years ago
if ( ((1LL << myind) & bestmask) == 0 )
return;
8 years ago
ep = &bp->notaries[myind];
8 years ago
if ( bestk >= 0 )
{
if ( sigchannel == DPOW_SIGCHANNEL )
bp->srcsigsmasks[bestk] |= (1LL << myind);
else bp->destsigsmasks[bestk] |= (1LL << myind);
}
8 years ago
//printf("ht.%d sigsend.%s: myind.%d bestk.%d %llx >>>>>> best.(%d %llx) recv.%llx sigs.%llx\n",bp->height,sigchannel == DPOW_SIGCHANNEL ? bp->srccoin->symbol : bp->destcoin->symbol,myind,bestk,(long long)bestmask,bestk,(long long)(bestk>=0?bestmask:0),(long long)bp->recvmask,(long long)(bestk>=0?bp->destsigsmasks[bestk]:0));
8 years ago
memset(&dsig,0,sizeof(dsig));
for (i=0; i<33; i++)
8 years ago
dsig.senderpub[i] = dp->minerkey33[i];
8 years ago
dsig.lastk = bestk;
dsig.mask = bestmask;
dsig.senderind = myind;
dsig.beacon = bp->beacon;
8 years ago
if ( sigchannel == DPOW_SIGBTCCHANNEL )
{
dsig.siglen = ep->dest.siglens[bestk];
memcpy(dsig.sig,ep->dest.sigs[bestk],ep->dest.siglens[bestk]);
}
else
{
dsig.siglen = ep->src.siglens[bestk];
memcpy(dsig.sig,ep->src.sigs[bestk],ep->src.siglens[bestk]);
}
8 years ago
memcpy(dsig.senderpub,dp->minerkey33,33);
8 years ago
len = dpow_rwsigentry(1,data,&dsig);
8 years ago
dpow_send(myinfo,dp,bp,srchash,bp->hashmsg,sigchannel,bp->height,data,len);
8 years ago
}
8 years ago
uint32_t komodo_assetmagic(char *symbol,uint64_t supply)
{
uint8_t buf[512]; int32_t len = 0;
len = iguana_rwnum(1,&buf[len],sizeof(supply),(void *)&supply);
strcpy((char *)&buf[len],symbol);
len += strlen(symbol);
return(calc_crc32(0,buf,len));
}
int32_t komodo_shortflag(char *symbol)
{
int32_t i,shortflag = 0;
if ( symbol[0] == '-' )
{
shortflag = 1;
for (i=0; symbol[i+1]!=0; i++)
symbol[i] = symbol[i+1];
symbol[i] = 0;
}
return(shortflag);
}
uint16_t komodo_assetport(uint32_t magic,int32_t shortflag)
{
return(8000 + shortflag*7777 + (magic % 7777));
}
uint16_t komodo_port(char *symbol,uint64_t supply,uint32_t *magicp,int32_t *shortflagp)
{
*magicp = komodo_assetmagic(symbol,supply);
*shortflagp = komodo_shortflag(symbol);
return(komodo_assetport(*magicp,*shortflagp));
}
#define MAX_CURRENCIES 32
extern char CURRENCIES[][8];
void komodo_assetcoins()
{
8 years ago
uint16_t extract_userpass(char *serverport,char *userpass,char *coinstr,char *userhome,char *coindir,char *confname);
int32_t i,j,shortflag; uint32_t magic; cJSON *json; uint16_t port; long filesize; char *userhome,confstr[16],jsonstr[512],magicstr[9],path[512]; struct iguana_info *coin;
if ( (userhome= OS_filestr(&filesize,"userhome.txt")) == 0 )
userhome = "root";
else
{
while ( userhome[strlen(userhome)-1] == '\r' || userhome[strlen(userhome)-1] == '\n' )
userhome[strlen(userhome)-1] = 0;
}
8 years ago
for (i=0; i<MAX_CURRENCIES; i++)
{
port = komodo_port(CURRENCIES[i],10,&magic,&shortflag);
for (j=0; j<4; j++)
sprintf(&magicstr[j*2],"%02x",((uint8_t *)&magic)[j]);
magicstr[j*2] = 0;
8 years ago
sprintf(jsonstr,"{\"newcoin\":\"%s\",\"RELAY\":-1,\"VALIDATE\":0,\"portp2p\":%u,\"rpcport\":%u,\"netmagic\":\"%s\"}",CURRENCIES[i],port,port+1,magicstr);
8 years ago
if ( (json= cJSON_Parse(jsonstr)) != 0 )
{
if ( (coin= iguana_coinadd(CURRENCIES[i],CURRENCIES[i],json,0)) == 0 )
{
printf("Cant create (%s)\n",CURRENCIES[i]);
return;
}
free_json(json);
8 years ago
coin->FULLNODE = -1;
coin->chain->rpcport = port + 1;
coin->chain->pubtype = 60;
coin->chain->p2shtype = 85;
coin->chain->wiftype = 188;
sprintf(confstr,"%s.conf",CURRENCIES[i]);
sprintf(path,"%s/.komodo/%s",userhome,CURRENCIES[i]);
extract_userpass(coin->chain->serverport,coin->chain->userpass,CURRENCIES[i],coin->chain->userhome,path,confstr);
8 years ago
}
printf("(%s %u) ",CURRENCIES[i],port);
}
printf("ports\n");
}