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SuperNET
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patch-3
jl777 7 years ago
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  1. 193
      iguana/dpow/dpow_fsm.c

193
iguana/dpow/dpow_fsm.c
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@ -230,199 +230,6 @@ int32_t dpow_opreturn_parsesrc(bits256 *blockhashp,int32_t *heightp,bits256 *txi
return(-1); return(-1);
} }
<<<<<<< HEAD
/*bits256 dpow_calcMoM(uint32_t *MoMdepthp,struct supernet_info *myinfo,struct iguana_info *coin,int32_t height)
=======
int32_t dpow_txhasnotarization(uint64_t *signedmaskp,int32_t *nothtp,struct supernet_info *myinfo,struct iguana_info *coin,bits256 txid,int32_t height,struct komodo_ccdataMoMoM *mdata)
{
cJSON *txobj,*vins,*vin,*vouts,*vout,*spentobj,*sobj; char *hexstr; uint8_t script[256]; bits256 spenttxid; uint64_t notarymask=0; int32_t i,j,numnotaries,len,spentvout,numvins,numvouts,hasnotarization = 0;
if ( (txobj= dpow_gettransaction(myinfo,coin,txid)) != 0 )
{
if ( (vins= jarray(&numvins,txobj,"vin")) != 0 )
{
if ( numvins >= DPOW_MIN_ASSETCHAIN_SIGS )
{
notarymask = numnotaries = 0;
for (i=0; i<numvins; i++)
{
vin = jitem(vins,i);
spenttxid = jbits256(vin,"txid");
spentvout = jint(vin,"vout");
if ( (spentobj= dpow_gettransaction(myinfo,coin,spenttxid)) != 0 )
{
if ( (vouts= jarray(&numvouts,spentobj,"vout")) != 0 )
{
if ( spentvout < numvouts )
{
vout = jitem(vouts,spentvout);
if ( (sobj= jobj(vout,"scriptPubKey")) != 0 && (hexstr= jstr(sobj,"hex")) != 0 && (len= is_hexstr(hexstr,0)) == 35*2 )
{
len >>= 1;
decode_hex(script,len,hexstr);
if ( script[0] == 33 && script[34] == 0xac )
{
for (j=0; j<Notaries_num; j++)
{
if ( strncmp(Notaries_elected[j][1],hexstr+2,66) == 0 )
{
if ( ((1LL << j) & notarymask) == 0 )
{
//printf("n%d ",j);
numnotaries++;
notarymask |= (1LL << j);
break;
}
}
}
}
}
}
}
free_json(spentobj);
}
}
if ( numnotaries > 0 )
{
if ( numnotaries >= DPOW_MIN_ASSETCHAIN_SIGS )
{
hasnotarization = 1;
*nothtp = 0;
if ( (vouts= jarray(&numvouts,txobj,"vout")) != 0 )
{
bits256 blockhash,txid,MoM; uint32_t MoMdepth; char symbol[65];//,str[65],str2[65],str3[65];
vout = jitem(vouts,numvouts-1);
if ( (sobj= jobj(vout,"scriptPubKey")) != 0 && (hexstr= jstr(sobj,"hex")) != 0 && (len= is_hexstr(hexstr,0)) > 36*2 && len < sizeof(script)*2 )
{
len >>= 1;
decode_hex(script,len,hexstr);
if ( dpow_opreturn_parsesrc(&blockhash,nothtp,&txid,symbol,&MoM,&MoMdepth,script,len,mdata) > 0 && strcmp(symbol,coin->symbol) == 0 )
{
//if ( Notaries_port != DPOW_SOCKPORT ) // keep going till valid MoM found, useful for new chains without any MoM
{
if ( bits256_nonz(MoM) == 0 || MoMdepth == 0 || *nothtp >= height || *nothtp < 0 )
{
*nothtp = 0;
}
}
if ( mdata->pairs != 0 && mdata->numpairs > 0 )
{
for (j=0; j<mdata->numpairs; j++)
{
if ( mdata->pairs[j].notarization_height > coin->MoMoMheight )
{
coin->MoMoMheight = mdata->pairs[j].notarization_height;
printf("set %s MoMoMheight <- %d\n",coin->symbol,coin->MoMoMheight);
}
}
}
//printf("%s.%d notarizationht.%d %s -> %s MoM.%s [%d]\n",symbol,height,*nothtp,bits256_str(str,blockhash),bits256_str(str2,txid),bits256_str(str3,MoM),MoMdepth);
}
}
}
}
}
}
}
free_json(txobj);
}
if ( hasnotarization != 0 )
(*signedmaskp) = notarymask;
return(hasnotarization);
}
int32_t dpow_hasnotarization(uint64_t *signedmaskp,int32_t *nothtp,struct supernet_info *myinfo,struct iguana_info *coin,cJSON *blockjson,int32_t ht,struct komodo_ccdataMoMoM *mdata)
{
int32_t i,n,hasnotarization = 0; bits256 txid; cJSON *txarray;
*nothtp = 0;
*signedmaskp = 0;
memset(mdata,0,sizeof(*mdata));
if ( (txarray= jarray(&n,blockjson,"tx")) != 0 )
{
for (i=0; i<n; i++)
{
txid = jbits256i(txarray,i);
hasnotarization += dpow_txhasnotarization(signedmaskp,nothtp,myinfo,coin,txid,ht,mdata);
}
}
return(hasnotarization);
}
bits256 dpow_calcMoM(uint32_t *MoMdepthp,struct supernet_info *myinfo,struct iguana_info *coin,int32_t height)
>>>>>>> dev
{
struct komodo_ccdataMoMoM mdata; bits256 MoM,blockhash,merkle,*merkles; cJSON *blockjson; uint64_t signedmask; int32_t breakht=0,notht=0,ht,maxdepth = DPOW_MAXMOMDEPTH,MoMdepth = 0;
memset(MoM.bytes,0,sizeof(MoM));
blockhash = dpow_getblockhash(myinfo,coin,height);
//printf("start MoM calc %s height.%d\n",coin->symbol,height);
if ( (blockjson= dpow_getblock(myinfo,coin,blockhash)) != 0 )
{
merkle = jbits256(blockjson,"merkleroot");
free_json(blockjson);
if ( bits256_nonz(merkle) != 0 )
{
merkles = calloc(4*maxdepth+1,sizeof(*merkles));
merkles[MoMdepth++] = merkle;
ht = height - MoMdepth;
while ( MoMdepth < maxdepth && ht > breakht && ht > 0 )
{
//fprintf(stderr,"%s.%d ",coin->symbol,ht);
blockhash = dpow_getblockhash(myinfo,coin,ht);
if ( (blockjson= dpow_getblock(myinfo,coin,blockhash)) != 0 )
{
if ( breakht == 0 && dpow_hasnotarization(&signedmask,&notht,myinfo,coin,blockjson,ht,&mdata) > 0 )
{
breakht = notht;
printf("%s has notarization at %d for breakht.%d\n",coin->symbol,ht,notht);
}
merkle = jbits256(blockjson,"merkleroot");
free_json(blockjson);
if ( bits256_nonz(merkle) != 0 )
merkles[MoMdepth++] = merkle;
else
{
printf("%s MoMdepth.%d ht.%d from height.%d, null merkleroot\n",coin->symbol,MoMdepth,ht,height);
MoMdepth = 0;
if ( mdata.pairs != 0 )
free(mdata.pairs);
break;
}
}
else
{
printf("%s MoMdepth.%d ht.%d from height.%d, no blockhash\n",coin->symbol,MoMdepth,ht,height);
MoMdepth = 0;
if ( mdata.pairs != 0 )
free(mdata.pairs);
break;
}
ht = height - MoMdepth;
usleep(10000);
}
if ( MoMdepth > 0 )
{
MoM = iguana_merkle(coin->symbol,merkles,MoMdepth);
char str[65]; printf("%s from height.%d ht.%d MoMdepth.%d -> MoM %s\n",coin->symbol,height,ht,MoMdepth,bits256_str(str,MoM));
}
else
{
printf("unexpected %s from height.%d MoMdepth.%d vs max.%d\n",coin->symbol,height,MoMdepth,maxdepth);
MoMdepth = 0;
}
free(merkles);
} else printf("%s.ht%d null merkles\n",coin->symbol,height);
} else printf("%s.ht%d null block\n",coin->symbol,height);
*MoMdepthp = MoMdepth;
//printf("done MoM calc %s height.%d MoMdepth.%d\n",coin->symbol,height,MoMdepth);
return(MoM);
}*/
/*{
"coin": "PIZZA",
"height": 30623,
"MoMdepth": 10000,
"MoM": "797239cfd3611d359ec515fa493062cc2838172a99fd86de1d0305d009abde40"
}*/
bits256 dpow_calcMoM(uint32_t *MoMdepthp,struct supernet_info *myinfo,struct iguana_info *coin,int32_t height) bits256 dpow_calcMoM(uint32_t *MoMdepthp,struct supernet_info *myinfo,struct iguana_info *coin,int32_t height)
{ {
bits256 MoM; cJSON *MoMjson,*infojson; int32_t prevMoMheight; bits256 MoM; cJSON *MoMjson,*infojson; int32_t prevMoMheight;

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