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test

dPoW2
jl777 8 years ago
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6caa3ff1dc
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7ac9c3c9c4
1 changed files with 55 additions and 36 deletions
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  1. 91
      iguana/iguana_notary.c

91
iguana/iguana_notary.c
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@ -413,12 +413,50 @@ int32_t dpow_message_most(uint8_t *k_masks,int32_t num,cJSON *json,int32_t lastf
return(num);
}
cJSON *dpow_createtx(struct iguana_info *coin,cJSON **vinsp,struct dpow_entry notaries[DPOW_MAXRELAYS],int32_t numnotaries,int32_t height,int32_t lastk,uint64_t mask,int32_t usesigs,bits256 hashmsg,bits256 btctxid)
bits256 dpow_notarytx(char *signedtx,int32_t isPoS,uint32_t timestamp,int32_t height,struct dpow_entry notaries[DPOW_MAXRELAYS],int32_t numnotaries,uint64_t mask,int32_t k)
{
uint32_t i,j,m,locktime,numvouts,version,siglen,len,sequenceid = 0xffffffff; uint64_t satoshis;
uint8_t serialized[16384];
len = locktime = 0;
version = numvouts = 1;
len += iguana_rwnum(1,&serialized[len],sizeof(version),&version);
if ( isPoS != 0 )
len += iguana_rwnum(1,&serialized[len],sizeof(timestamp),&timestamp);
len += iguana_rwvarint32(1,&serialized[len],(uint32_t *)&numnotaries);
for (j=m=0; j<numnotaries; j++)
{
i = ((height % numnotaries) + j) % numnotaries;
if ( ((1LL << i) & mask) != 0 )
{
len += iguana_rwbignum(1,&serialized[len],sizeof(notaries[i].prev_hash),notaries[i].prev_hash.bytes);
len += iguana_rwnum(1,&serialized[len],sizeof(notaries[i].prev_vout),&notaries[i].prev_vout);
siglen = notaries[i].siglen;
len += iguana_rwvarint32(1,&serialized[len],&siglen);
memcpy(&serialized[len],notaries[i].sig,siglen), len += siglen;
len += iguana_rwnum(1,&serialized[len],sizeof(sequenceid),&sequenceid);
m++;
if ( m == numnotaries/2+1 && i == k )
break;
}
}
len += iguana_rwvarint32(1,&serialized[len],&numvouts);
satoshis = DPOW_UTXOSIZE * m * .76;
len += iguana_rwnum(1,&serialized[len],sizeof(satoshis),&satoshis);
serialized[len++] = 35;
serialized[len++] = 33;
decode_hex(&serialized[len],33,CRYPTO777_PUBSECPSTR), len += 33;
serialized[len++] = 0xac;
len += iguana_rwnum(1,&serialized[len],sizeof(locktime),&locktime);
return(bits256_doublesha256(signedtx,serialized,len));
}
cJSON *dpow_createtx(struct iguana_info *coin,cJSON **vinsp,struct dpow_entry notaries[DPOW_MAXRELAYS],int32_t numnotaries,int32_t height,int32_t lastk,uint64_t mask,int32_t usesigs,bits256 hashmsg,bits256 btctxid,uint32_t timestamp)
{
int32_t i,j,m=0,siglen; char scriptstr[256]; cJSON *txobj=0,*vins=0,*item; uint64_t satoshis; uint8_t script[35],*sig;
if ( (txobj= bitcoin_txcreate(coin->chain->isPoS,0,1,0)) != 0 )
{
jaddnum(txobj,"suppress",1);
jaddnum(txobj,"timestamp",timestamp);
vins = cJSON_CreateArray();
for (j=0; j<numnotaries; j++)
{
@ -461,13 +499,13 @@ cJSON *dpow_createtx(struct iguana_info *coin,cJSON **vinsp,struct dpow_entry no
return(txobj);
}
int32_t dpow_signedtxgen(struct supernet_info *myinfo,struct dpow_info *dp,struct iguana_info *coin,bits256 *signedtxidp,char *signedtx,uint64_t mask,int32_t lastk,struct dpow_entry notaries[DPOW_MAXRELAYS],int32_t numnotaries,int32_t height,int32_t myind,bits256 hashmsg,bits256 btctxid)
int32_t dpow_signedtxgen(struct supernet_info *myinfo,struct dpow_info *dp,struct iguana_info *coin,bits256 *signedtxidp,char *signedtx,uint64_t mask,int32_t lastk,struct dpow_entry notaries[DPOW_MAXRELAYS],int32_t numnotaries,int32_t height,int32_t myind,bits256 hashmsg,bits256 btctxid,uint32_t timestamp)
{
int32_t i,j,siglen,m=0,retval=-1; char *rawtx,*jsonstr,*rawtx2,*sigstr; cJSON *txobj,*signobj,*sigobj,*txobj2,*vins,*item,*vin; uint8_t data[128]; bits256 txid,srchash,desthash; uint32_t channel;
channel = 's' | ('i' << 8) | ('g' << 16) | ('s' << 24);
for (j=0; j<sizeof(srchash); j++)
srchash.bytes[j] = myinfo->DPOW.minerkey33[j+1];
if ( (txobj= dpow_createtx(coin,&vins,notaries,numnotaries,height,lastk,mask,1,hashmsg,btctxid)) != 0 )
if ( (txobj= dpow_createtx(coin,&vins,notaries,numnotaries,height,lastk,mask,1,hashmsg,btctxid,timestamp)) != 0 )
{
if ( (rawtx= bitcoin_json2hex(myinfo,coin,&txid,txobj,0)) != 0 )
{
@ -550,11 +588,13 @@ int32_t dpow_k_masks_match(struct dpow_entry notaries[DPOW_MAXRELAYS],int32_t nu
return(matches);
}
int32_t dpow_mostsignedtx(struct supernet_info *myinfo,struct dpow_info *dp,struct iguana_info *coin,bits256 *signedtxidp,char *signedtx,uint64_t *maskp,int32_t *lastkp,struct dpow_entry notaries[DPOW_MAXRELAYS],int32_t numnotaries,int32_t height,int32_t myind,bits256 hashmsg,bits256 btctxid)
int32_t dpow_mostsignedtx(struct supernet_info *myinfo,struct dpow_info *dp,struct iguana_info *coin,bits256 *signedtxidp,char *signedtx,uint64_t *maskp,int32_t *lastkp,struct dpow_entry notaries[DPOW_MAXRELAYS],int32_t numnotaries,int32_t height,int32_t myind,bits256 hashmsg,bits256 btctxid,uint32_t timestamp)
{
uint32_t channel; uint8_t *k_masks; bits256 srchash,desthash; cJSON *retarray,*item,*txobj,*vins; int32_t i,num,j,k,m,most = 0; uint64_t mask; char *rawtx;
uint32_t channel; uint8_t *k_masks; bits256 srchash,desthash; cJSON *retarray,*item; int32_t i,num,j,k,m,most = 0; uint64_t mask;
*lastkp = -1;
*maskp = 0;
memset(signedtxidp,0,sizeof(*signedtxidp));
signedtx[0] = 0;
channel = 's' | ('i' << 8) | ('g' << 16) | ('s' << 24);
for (j=0; j<sizeof(desthash); j++)
desthash.bytes[j] = myinfo->DPOW.minerkey33[j+1];
@ -585,20 +625,7 @@ int32_t dpow_mostsignedtx(struct supernet_info *myinfo,struct dpow_info *dp,stru
*lastkp = k;
*maskp = mask;
if ( (most= dpow_k_masks_match(notaries,numnotaries,k_masks,num,k,mask,height)) >= numnotaries/2+1 )
{
// change to hardcoded tx output
if ( (txobj= dpow_createtx(coin,&vins,notaries,numnotaries,height,k,mask,1,hashmsg,btctxid)) != 0 )
{
if ( (rawtx= bitcoin_json2hex(myinfo,coin,signedtxidp,txobj,0)) != 0 )
{
printf("signedtx.(%s)\n",rawtx);
strcpy(signedtx,rawtx);
free(rawtx);
}
free_json(txobj);
free_json(vins);
}
}
*signedtxidp = dpow_notarytx(signedtx,coin->chain->isPoS,timestamp,height,notaries,numnotaries,mask,k);
}
free(k_masks);
return(most);
@ -638,7 +665,7 @@ void dpow_txidupdate(struct supernet_info *myinfo,struct dpow_info *dp,struct ig
}
}
uint32_t dpow_statemachineiterate(struct supernet_info *myinfo,struct dpow_info *dp,struct iguana_info *coin,uint32_t state,bits256 hashmsg,int32_t heightmsg,bits256 btctxid,struct dpow_entry notaries[DPOW_MAXRELAYS],int32_t numnotaries,int32_t myind,uint64_t *recvmaskp,bits256 *signedtxidp,char *signedtx)
uint32_t dpow_statemachineiterate(struct supernet_info *myinfo,struct dpow_info *dp,struct iguana_info *coin,uint32_t state,bits256 hashmsg,int32_t heightmsg,bits256 btctxid,struct dpow_entry notaries[DPOW_MAXRELAYS],int32_t numnotaries,int32_t myind,uint64_t *recvmaskp,bits256 *signedtxidp,char *signedtx,uint32_t timestamp)
{
// todo: add RBF support
bits256 txid,signedtxid; int32_t vout,completed,i,j,k,m,incr,haveutxo = 0; cJSON *addresses; char *sendtx,*rawtx,*retstr,coinaddr[64],str[65],str2[65]; uint8_t data[sizeof(bits256)*2+1]; uint32_t channel; bits256 srchash,desthash; uint64_t mask;
@ -676,8 +703,7 @@ uint32_t dpow_statemachineiterate(struct supernet_info *myinfo,struct dpow_info
case 1: // wait for utxo, send utxo to all other nodes
if ( (haveutxo= dpow_haveutxo(myinfo,coin,&txid,&vout,coinaddr)) != 0 && vout >= 0 && vout < 0x100 )
{
i = (myind % incr);
for (; i<numnotaries; i+=incr)
for (i=(myind % incr); i<numnotaries; i+=incr)
{
for (j=0; j<sizeof(srchash); j++)
{
@ -719,8 +745,7 @@ uint32_t dpow_statemachineiterate(struct supernet_info *myinfo,struct dpow_info
} else mask = *recvmaskp;
if ( bitweight(mask) == numnotaries/2+1 )
{
printf("signtxgen\n");
if ( dpow_signedtxgen(myinfo,dp,coin,signedtxidp,signedtx,mask,k,notaries,numnotaries,heightmsg,myind,hashmsg,btctxid) == 0 )
if ( dpow_signedtxgen(myinfo,dp,coin,signedtxidp,signedtx,mask,k,notaries,numnotaries,heightmsg,myind,hashmsg,btctxid,timestamp) == 0 )
{
state = 4;
}
@ -729,7 +754,7 @@ uint32_t dpow_statemachineiterate(struct supernet_info *myinfo,struct dpow_info
case 4: // wait for N/2+1 signed tx and broadcast
dpow_txidupdate(myinfo,dp,coin,recvmaskp,channel,heightmsg,notaries,numnotaries,myind,hashmsg);
printf("STATE4\n");
if ( (m= dpow_mostsignedtx(myinfo,dp,coin,signedtxidp,signedtx,&mask,&k,notaries,numnotaries,heightmsg,myind,hashmsg,btctxid)) > 0 )
if ( (m= dpow_mostsignedtx(myinfo,dp,coin,signedtxidp,signedtx,&mask,&k,notaries,numnotaries,heightmsg,myind,hashmsg,btctxid,timestamp)) > 0 )
{
if ( m >= numnotaries/2+1 )
{
@ -743,7 +768,7 @@ uint32_t dpow_statemachineiterate(struct supernet_info *myinfo,struct dpow_info
}
else
{
dpow_signedtxgen(myinfo,dp,coin,signedtxidp,signedtx,mask,k,notaries,numnotaries,heightmsg,myind,hashmsg,btctxid);
dpow_signedtxgen(myinfo,dp,coin,signedtxidp,signedtx,mask,k,notaries,numnotaries,heightmsg,myind,hashmsg,btctxid,timestamp);
}
}
break;
@ -754,7 +779,7 @@ uint32_t dpow_statemachineiterate(struct supernet_info *myinfo,struct dpow_info
void dpow_statemachinestart(void *ptr)
{
struct supernet_info *myinfo; struct dpow_info *dp; struct dpow_checkpoint checkpoint; void **ptrs = ptr;
int32_t i,n,myind = -1; uint64_t recvmask = 0; uint32_t srcstate=0,deststate=0; struct iguana_info *src,*dest; struct dpow_hashheight srchash,desthash; char signedtx[16384],signedtx2[16384],str[65],coinaddr[64]; bits256 signedtxid,signedtxid2,zero; struct dpow_entry notaries[DPOW_MAXRELAYS];
int32_t i,n,myind = -1; uint64_t recvmask = 0; uint32_t timestamp,srcstate=0,deststate=0; struct iguana_info *src,*dest; struct dpow_hashheight srchash,desthash; char signedtx[16384],signedtx2[16384],str[65],coinaddr[64]; bits256 signedtxid,signedtxid2,zero; struct dpow_entry notaries[DPOW_MAXRELAYS];
memset(&zero,0,sizeof(zero));
memset(notaries,0,sizeof(notaries));
myinfo = ptrs[0];
@ -781,6 +806,7 @@ void dpow_statemachinestart(void *ptr)
return;
}
dp->checkpoint = checkpoint;
timestamp = checkpoint.timestamp;
srchash = checkpoint.blockhash;
desthash = dp->notarized[0];
printf("DPOW statemachine checkpoint.%d %s\n",checkpoint.blockhash.height,bits256_str(str,checkpoint.blockhash.hash));
@ -795,14 +821,14 @@ void dpow_statemachinestart(void *ptr)
if ( deststate != 0xffffffff )
{
printf("DEST.%08x %s\n",deststate,bits256_str(str,srchash.hash));
deststate = dpow_statemachineiterate(myinfo,dp,dest,deststate,srchash.hash,srchash.height,zero,notaries,n,myind,&recvmask,&signedtxid,signedtx);
deststate = dpow_statemachineiterate(myinfo,dp,dest,deststate,srchash.hash,srchash.height,zero,notaries,n,myind,&recvmask,&signedtxid,signedtx,timestamp);
} else printf("deststate.%08x\n",deststate);
if ( deststate == 0xffffffff )
{
if ( srcstate != 0xffffffff )
{
printf("SRC.%08x\n",srcstate);
srcstate = dpow_statemachineiterate(myinfo,dp,src,srcstate,srchash.hash,srchash.height,signedtxid,notaries,n,myind,&recvmask,&signedtxid2,signedtx2);
srcstate = dpow_statemachineiterate(myinfo,dp,src,srcstate,srchash.hash,srchash.height,signedtxid,notaries,n,myind,&recvmask,&signedtxid2,signedtx2,timestamp);
}
}
}
@ -814,14 +840,7 @@ void dpow_fifoupdate(struct supernet_info *myinfo,struct dpow_checkpoint *fifo,s
int32_t i; struct dpow_checkpoint newfifo[DPOW_FIFOSIZE]; char str[65];
memset(newfifo,0,sizeof(newfifo));
for (i=DPOW_FIFOSIZE-1; i>0; i--)
{
/*if ( (offset= (tip.blockhash.height - fifo[i].blockhash.height)) >= 0 && offset < DPOW_FIFOSIZE )
{
newfifo[offset] = fifo[i];
}
printf("[offset %d = (%d - %d)] <- i.%d\n",offset,tip.blockhash.height,fifo[i].blockhash.height,i);*/
newfifo[i] = fifo[i-1];
}
newfifo[0] = tip;
memcpy(fifo,newfifo,sizeof(newfifo));
for (i=0; i<DPOW_FIFOSIZE; i++)

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