]> Git Repo - VerusCoin.git/blobdiff - src/komodo.h
Catch mined PoS lookalike blocks
[VerusCoin.git] / src / komodo.h
index f422a639df2419a9a7c12dff8a7260dd74eec66a..dff8b5ab61a0e4010e6e7b16bf6c5a256218bb4a 100644 (file)
@@ -113,7 +113,7 @@ int32_t komodo_parsestatefile(struct komodo_state *sp,FILE *fp,char *symbol,char
                 if ( fread(&MoMdepth,1,sizeof(MoMdepth),fp) != sizeof(MoMdepth) )
                     errs++;
                 if ( 1 && ASSETCHAINS_SYMBOL[0] != 0 && sp != 0 )
-                    printf("%s load[%s.%d -> %s] NOTARIZED %d %s MoM.%s %d\n",ASSETCHAINS_SYMBOL,symbol,sp->NUM_NPOINTS,dest,notarized_height,notarized_hash.ToString().c_str(),MoM.ToString().c_str(),MoMdepth);
+                    printf("%s load[%s.%d -> %s] NOTARIZED %d %s MoM.%s %d CCid.%u\n",ASSETCHAINS_SYMBOL,symbol,sp->NUM_NPOINTS,dest,notarized_height,notarized_hash.ToString().c_str(),MoM.ToString().c_str(),MoMdepth&0xffff,(MoMdepth>>16)&0xffff);
             }
             else
             {
@@ -201,8 +201,7 @@ int32_t komodo_parsestatefile(struct komodo_state *sp,FILE *fp,char *symbol,char
                 komodo_eventadd_pricefeed(sp,symbol,ht,pvals,numpvals);
                 //printf("load pvals ht.%d numpvals.%d\n",ht,numpvals);
             } else printf("error loading pvals[%d]\n",numpvals);
-        }
-        else printf("[%s] %s illegal func.(%d %c)\n",ASSETCHAINS_SYMBOL,symbol,func,func);
+        } // else printf("[%s] %s illegal func.(%d %c)\n",ASSETCHAINS_SYMBOL,symbol,func,func);
         return(func);
     } else return(-1);
 }
@@ -259,7 +258,7 @@ int32_t komodo_parsestatefiledata(struct komodo_state *sp,uint8_t *filedata,long
                 if ( memread(&MoMdepth,sizeof(MoMdepth),filedata,&fpos,datalen) != sizeof(MoMdepth) )
                     errs++;
                 if ( 1 && ASSETCHAINS_SYMBOL[0] != 0 && sp != 0 )
-                    printf("%s load[%s.%d -> %s] NOTARIZED %d %s MoM.%s %d\n",ASSETCHAINS_SYMBOL,symbol,sp->NUM_NPOINTS,dest,notarized_height,notarized_hash.ToString().c_str(),MoM.ToString().c_str(),MoMdepth);
+                    printf("%s load[%s.%d -> %s] NOTARIZED %d %s MoM.%s %d CCid.%u\n",ASSETCHAINS_SYMBOL,symbol,sp->NUM_NPOINTS,dest,notarized_height,notarized_hash.ToString().c_str(),MoM.ToString().c_str(),MoMdepth&0xffff,(MoMdepth>>16)&0xffff);
             }
             else
             {
@@ -312,7 +311,7 @@ int32_t komodo_parsestatefiledata(struct komodo_state *sp,uint8_t *filedata,long
             {
                 if ( memread(opret,olen,filedata,&fpos,datalen) != olen )
                     errs++;
-                if ( 0 && ASSETCHAINS_SYMBOL[0] != 0 && matched != 0 )
+                if ( 1 && ASSETCHAINS_SYMBOL[0] != 0 && matched != 0 )
                 {
                     int32_t i;  for (i=0; i<olen; i++)
                         printf("%02x",opret[i]);
@@ -342,8 +341,7 @@ int32_t komodo_parsestatefiledata(struct komodo_state *sp,uint8_t *filedata,long
                 komodo_eventadd_pricefeed(sp,symbol,ht,pvals,numpvals);
                 //printf("load pvals ht.%d numpvals.%d\n",ht,numpvals);
             } else printf("error loading pvals[%d]\n",numpvals);
-        }
-        else printf("[%s] %s illegal func.(%d %c)\n",ASSETCHAINS_SYMBOL,symbol,func,func);
+        } // else printf("[%s] %s illegal func.(%d %c)\n",ASSETCHAINS_SYMBOL,symbol,func,func);
         *fposp = fpos;
         return(func);
     }
@@ -429,7 +427,7 @@ void komodo_stateupdate(int32_t height,uint8_t notarypubs[][33],uint8_t numnotar
                 errs++;
             if ( fwrite(opretbuf,1,olen,fp) != olen )
                 errs++;
-//printf("ht.%d R opret[%d] sp.%p\n",height,olen,sp);
+//printf("create ht.%d R opret[%d] sp.%p\n",height,olen,sp);
             //komodo_opreturn(height,opretvalue,opretbuf,olen,txhash,vout);
             komodo_eventadd_opreturn(sp,symbol,height,txhash,opretvalue,vout,opretbuf,olen);
         }
@@ -482,7 +480,7 @@ void komodo_stateupdate(int32_t height,uint8_t notarypubs[][33],uint8_t numnotar
             //printf("ht.%d func N ht.%d errs.%d\n",height,NOTARIZED_HEIGHT,errs);
             if ( sp != 0 )
             {
-                if ( sp->MoMdepth > 0 && sp->MoM != zero )
+                if ( sp->MoMdepth != 0 && sp->MoM != zero )
                     fputc('M',fp);
                 else fputc('N',fp);
                 if ( fwrite(&height,1,sizeof(height),fp) != sizeof(height) )
@@ -493,7 +491,7 @@ void komodo_stateupdate(int32_t height,uint8_t notarypubs[][33],uint8_t numnotar
                     errs++;
                 if ( fwrite(&sp->NOTARIZED_DESTTXID,1,sizeof(sp->NOTARIZED_DESTTXID),fp) != sizeof(sp->NOTARIZED_DESTTXID) )
                     errs++;
-                if ( sp->MoMdepth > 0 && sp->MoM != zero )
+                if ( sp->MoMdepth != 0 && sp->MoM != zero )
                 {
                     if ( fwrite(&sp->MoM,1,sizeof(sp->MoM),fp) != sizeof(sp->MoM) )
                         errs++;
@@ -507,6 +505,31 @@ void komodo_stateupdate(int32_t height,uint8_t notarypubs[][33],uint8_t numnotar
     }
 }
 
+int32_t komodo_validate_chain(uint256 srchash,int32_t notarized_height)
+{
+    static int32_t last_rewind; int32_t rewindtarget; CBlockIndex *pindex; struct komodo_state *sp; char symbol[KOMODO_ASSETCHAIN_MAXLEN],dest[KOMODO_ASSETCHAIN_MAXLEN];
+    if ( (sp= komodo_stateptr(symbol,dest)) == 0 )
+        return(0);
+    if ( IsInitialBlockDownload() == 0 && ((pindex= mapBlockIndex[srchash]) == 0 || pindex->nHeight != notarized_height) )
+    {
+        if ( sp->NOTARIZED_HEIGHT > 0 && sp->NOTARIZED_HEIGHT < notarized_height )
+            rewindtarget = sp->NOTARIZED_HEIGHT - 1;
+        else if ( notarized_height > 101 )
+            rewindtarget = notarized_height - 101;
+        else rewindtarget = 0;
+        if ( rewindtarget != 0 && rewindtarget > KOMODO_REWIND && rewindtarget > last_rewind )
+        {
+            if ( last_rewind != 0 )
+            {
+                //KOMODO_REWIND = rewindtarget;
+                fprintf(stderr,"%s FORK detected. notarized.%d %s not in this chain! last notarization %d -> rewindtarget.%d\n",ASSETCHAINS_SYMBOL,notarized_height,srchash.ToString().c_str(),sp->NOTARIZED_HEIGHT,rewindtarget);
+            }
+            last_rewind = rewindtarget;
+        }
+        return(0);
+    } else return(1);
+}
+
 int32_t komodo_voutupdate(int32_t *isratificationp,int32_t notaryid,uint8_t *scriptbuf,int32_t scriptlen,int32_t height,uint256 txhash,int32_t i,int32_t j,uint64_t *voutmaskp,int32_t *specialtxp,int32_t *notarizedheightp,uint64_t value,int32_t notarized,uint64_t signedmask,uint32_t timestamp)
 {
     static uint256 zero; static FILE *signedfp;
@@ -515,7 +538,7 @@ int32_t komodo_voutupdate(int32_t *isratificationp,int32_t notaryid,uint8_t *scr
         return(-1);
     if ( scriptlen == 35 && scriptbuf[0] == 33 && scriptbuf[34] == 0xac )
     {
-        if ( i == 0 && j == 0 && memcmp(NOTARY_PUBKEY33,scriptbuf+1,33) == 0 && NOTARY_PUBKEY33[0] != 0 )
+        if ( i == 0 && j == 0 && memcmp(NOTARY_PUBKEY33,scriptbuf+1,33) == 0 && IS_KOMODO_NOTARY != 0 )
         {
             printf("%s KOMODO_LASTMINED.%d -> %d\n",ASSETCHAINS_SYMBOL,KOMODO_LASTMINED,height);
             prevKOMODO_LASTMINED = KOMODO_LASTMINED;
@@ -557,8 +580,8 @@ int32_t komodo_voutupdate(int32_t *isratificationp,int32_t notaryid,uint8_t *scr
     }
     if ( scriptbuf[len++] == 0x6a )
     {
-        static int32_t last_rewind; int32_t rewindtarget,validated = 0,nameoffset,opoffset = 0; CBlockIndex *pindex;//
         struct komodo_ccdata ccdata; struct komodo_ccdataMoMoM MoMoMdata;
+        int32_t validated = 0,nameoffset,opoffset = 0;
         if ( (opretlen= scriptbuf[len++]) == 0x4c )
             opretlen = scriptbuf[len++];
         else if ( opretlen == 0x4d )
@@ -575,14 +598,18 @@ int32_t komodo_voutupdate(int32_t *isratificationp,int32_t notaryid,uint8_t *scr
         }
         else
         {
+            if ( scriptbuf[len] == 'K' )
+            {
+                fprintf(stderr,"i.%d j.%d KV OPRET len.%d %.8f\n",i,j,opretlen,dstr(value));
+                komodo_stateupdate(height,0,0,0,txhash,0,0,0,0,0,0,value,&scriptbuf[len],opretlen,j,zero,0);
+                return(-1);
+            }
             if ( strcmp(ASSETCHAINS_SYMBOL,(char *)&scriptbuf[len+32*2+4]) == 0 )
                 matched = 1;
         }
         offset = 32 * (1 + matched) + 4;
         nameoffset = (int32_t)strlen((char *)&scriptbuf[len+offset]);
-        if ( nameoffset == 2 )
-            nameoffset += 2;
-        else nameoffset++;
+        nameoffset++;
         memset(&ccdata,0,sizeof(ccdata));
         strncpy(ccdata.symbol,(char *)&scriptbuf[len+offset],sizeof(ccdata.symbol));
         if ( j == 1 && opretlen >= len+offset-opoffset )
@@ -590,7 +617,7 @@ int32_t komodo_voutupdate(int32_t *isratificationp,int32_t notaryid,uint8_t *scr
             memset(&MoMoMdata,0,sizeof(MoMoMdata));
             if ( matched == 0 && bitweight(signedmask) >= KOMODO_MINRATIFY )
                 notarized = 1;
-            if ( strcmp("PIZZA",ccdata.symbol) == 0 )
+            if ( strcmp("PIZZA",ccdata.symbol) == 0 || strncmp("TXSCL",ccdata.symbol,5) == 0 )
                 notarized = 1;
             if ( 0 && opretlen != 149 )
                 printf("[%s].%d (%s) matched.%d i.%d j.%d notarized.%d %llx opretlen.%d len.%d offset.%d opoffset.%d\n",ASSETCHAINS_SYMBOL,height,ccdata.symbol,matched,i,j,notarized,(long long)signedmask,opretlen,len,offset,opoffset);
@@ -598,23 +625,9 @@ int32_t komodo_voutupdate(int32_t *isratificationp,int32_t notaryid,uint8_t *scr
             len += iguana_rwnum(0,&scriptbuf[len],sizeof(*notarizedheightp),(uint8_t *)notarizedheightp);
             if ( matched != 0 )
                 len += iguana_rwbignum(0,&scriptbuf[len],32,(uint8_t *)&desttxid);
-            if ( matched != 0 && IsInitialBlockDownload() == 0 && ((pindex= mapBlockIndex[srchash]) == 0 || pindex->nHeight != *notarizedheightp) )
-            {
-                if ( sp->NOTARIZED_HEIGHT > 0 && sp->NOTARIZED_HEIGHT < *notarizedheightp )
-                    rewindtarget = sp->NOTARIZED_HEIGHT - 1;
-                else if ( *notarizedheightp > 101 )
-                    rewindtarget = *notarizedheightp - 101;
-                else rewindtarget = 0;
-                if ( rewindtarget != 0 && rewindtarget > KOMODO_REWIND && rewindtarget > last_rewind )
-                {
-                    if ( last_rewind != 0 )
-                    {
-                        KOMODO_REWIND = rewindtarget;
-                        fprintf(stderr,"%s FORK detected. notarized.%d %s not in this chain! last notarization %d -> rewindtarget.%d\n",ASSETCHAINS_SYMBOL,*notarizedheightp,srchash.ToString().c_str(),sp->NOTARIZED_HEIGHT,rewindtarget);
-                    }
-                    last_rewind = rewindtarget;
-                }
-            } else validated = 1;
+            if ( matched != 0 )
+                validated = komodo_validate_chain(srchash,*notarizedheightp);
+            else validated = 1;
             if ( notarized != 0 && validated != 0 )
             {
                 //sp->NOTARIZED_HEIGHT = *notarizedheightp;
@@ -626,16 +639,18 @@ int32_t komodo_voutupdate(int32_t *isratificationp,int32_t notaryid,uint8_t *scr
                 ccdata.MoMdata.notarized_height = *notarizedheightp;
                 ccdata.MoMdata.height = height;
                 ccdata.MoMdata.txi = i;
-                //printf("nameoffset.%d len.%d + 36 %d vs opretlen.%d\n",nameoffset,len,len+36,opretlen);
+                //printf("nameoffset.%d len.%d + 36 %d opoffset.%d vs opretlen.%d\n",nameoffset,len,len+36,opoffset,opretlen);
                 if ( len+36-opoffset <= opretlen )
                 {
                     len += iguana_rwbignum(0,&scriptbuf[len],32,(uint8_t *)&MoM);
                     len += iguana_rwnum(0,&scriptbuf[len],sizeof(MoMdepth),(uint8_t *)&MoMdepth);
                     ccdata.MoMdata.MoM = MoM;
-                    ccdata.MoMdata.MoMdepth = MoMdepth;
+                    ccdata.MoMdata.MoMdepth = MoMdepth & 0xffff;
                     if ( len+sizeof(ccdata.CCid)-opoffset <= opretlen )
                     {
                         len += iguana_rwnum(0,&scriptbuf[len],sizeof(ccdata.CCid),(uint8_t *)&ccdata.CCid);
+                        //if ( ((MoMdepth>>16) & 0xffff) != (ccdata.CCid & 0xffff) )
+                        //    fprintf(stderr,"%s CCid mismatch %u != %u\n",ASSETCHAINS_SYMBOL,((MoMdepth>>16) & 0xffff),(ccdata.CCid & 0xffff));
                         ccdata.len = sizeof(ccdata.CCid);
                         if ( ASSETCHAINS_SYMBOL[0] != 0 )
                         {
@@ -661,7 +676,7 @@ int32_t komodo_voutupdate(int32_t *isratificationp,int32_t notaryid,uint8_t *scr
                             } else ccdata.len = MoMoMdata.len = 0;
                         }
                     }
-                    if ( MoM == zero || MoMdepth > 1440 || MoMdepth < 0 )
+                    if ( MoM == zero || (MoMdepth&0xffff) > *notarizedheightp || (MoMdepth&0xffff) < 0 )
                     {
                         memset(&MoM,0,sizeof(MoM));
                         MoMdepth = 0;
@@ -669,7 +684,8 @@ int32_t komodo_voutupdate(int32_t *isratificationp,int32_t notaryid,uint8_t *scr
                     else
                     {
                         komodo_rwccdata(ASSETCHAINS_SYMBOL,1,&ccdata,&MoMoMdata);
-                        //printf("[%s] matched.%d VALID (%s) MoM.%s [%d]\n",ASSETCHAINS_SYMBOL,matched,ccdata.symbol,MoM.ToString().c_str(),MoMdepth);
+                        if ( matched != 0 )
+                            printf("[%s] matched.%d VALID (%s) MoM.%s [%d] CCid.%u\n",ASSETCHAINS_SYMBOL,matched,ccdata.symbol,MoM.ToString().c_str(),MoMdepth&0xffff,(MoMdepth>>16)&0xffff);
                     }
                     if ( MoMoMdata.pairs != 0 )
                         free(MoMoMdata.pairs);
@@ -683,8 +699,11 @@ int32_t komodo_voutupdate(int32_t *isratificationp,int32_t notaryid,uint8_t *scr
                     sp->NOTARIZED_HEIGHT = *notarizedheightp;
                     sp->NOTARIZED_HASH = srchash;
                     sp->NOTARIZED_DESTTXID = desttxid;
-                    sp->MoM = MoM;
-                    sp->MoMdepth = MoMdepth;
+                    if ( MoM != zero && (MoMdepth&0xffff) > 0 )
+                    {
+                        sp->MoM = MoM;
+                        sp->MoMdepth = MoMdepth;
+                    }
                     komodo_stateupdate(height,0,0,0,zero,0,0,0,0,0,0,0,0,0,0,sp->MoM,sp->MoMdepth);
                     if ( ASSETCHAINS_SYMBOL[0] != 0 )
                         printf("[%s] ht.%d NOTARIZED.%d %s.%s %sTXID.%s lens.(%d %d) MoM.%s %d\n",ASSETCHAINS_SYMBOL,height,*notarizedheightp,ASSETCHAINS_SYMBOL[0]==0?"KMD":ASSETCHAINS_SYMBOL,srchash.ToString().c_str(),ASSETCHAINS_SYMBOL[0]==0?"BTC":"KMD",desttxid.ToString().c_str(),opretlen,len,sp->MoM.ToString().c_str(),sp->MoMdepth);
@@ -804,7 +823,7 @@ void komodo_connectblock(CBlockIndex *pindex,CBlock& block)
         komodo_event_rewind(sp,symbol,pindex->nHeight);
         komodo_stateupdate(pindex->nHeight,0,0,0,zero,0,0,0,0,-pindex->nHeight,pindex->nTime,0,0,0,0,zero,0);
     }
-    komodo_currentheight_set(chainActive.Tip()->nHeight);
+    komodo_currentheight_set(chainActive.LastTip()->nHeight);
     if ( pindex != 0 )
     {
         height = pindex->nHeight;
@@ -860,7 +879,7 @@ void komodo_connectblock(CBlockIndex *pindex,CBlock& block)
                 }
                 notarized = 1;
             }
-            if ( NOTARY_PUBKEY33[0] != 0 && ASSETCHAINS_SYMBOL[0] == 0 )
+            if ( IS_KOMODO_NOTARY != 0 && ASSETCHAINS_SYMBOL[0] == 0 )
                 printf("(tx.%d: ",i);
             for (j=0; j<numvouts; j++)
             {
@@ -878,7 +897,7 @@ void komodo_connectblock(CBlockIndex *pindex,CBlock& block)
                         }
                     }
                 }*/
-                if ( NOTARY_PUBKEY33[0] != 0 && ASSETCHAINS_SYMBOL[0] == 0 )
+                if ( IS_KOMODO_NOTARY != 0 && ASSETCHAINS_SYMBOL[0] == 0 )
                     printf("%.8f ",dstr(block.vtx[i].vout[j].nValue));
                 len = block.vtx[i].vout[j].scriptPubKey.size();
                 if ( len >= sizeof(uint32_t) && len <= sizeof(scriptbuf) )
@@ -888,7 +907,7 @@ void komodo_connectblock(CBlockIndex *pindex,CBlock& block)
 #else
                     memcpy(scriptbuf,(uint8_t *)&block.vtx[i].vout[j].scriptPubKey[0],len);
 #endif
-                    notaryid = komodo_voutupdate(&isratification,notaryid,scriptbuf,len,height,txhash,i,j,&voutmask,&specialtx,&notarizedheight,(uint64_t)block.vtx[i].vout[j].nValue,notarized,signedmask,(uint32_t)chainActive.Tip()->GetBlockTime());
+                    notaryid = komodo_voutupdate(&isratification,notaryid,scriptbuf,len,height,txhash,i,j,&voutmask,&specialtx,&notarizedheight,(uint64_t)block.vtx[i].vout[j].nValue,notarized,signedmask,(uint32_t)chainActive.LastTip()->GetBlockTime());
                     if ( 0 && i > 0 )
                     {
                         for (k=0; k<len; k++)
@@ -897,7 +916,7 @@ void komodo_connectblock(CBlockIndex *pindex,CBlock& block)
                     }
                 }
             }
-            if ( NOTARY_PUBKEY33[0] != 0 && ASSETCHAINS_SYMBOL[0] == 0 )
+            if ( IS_KOMODO_NOTARY != 0 && ASSETCHAINS_SYMBOL[0] == 0 )
                 printf(") ");
             if ( 0 && ASSETCHAINS_SYMBOL[0] == 0 )
                 printf("[%s] ht.%d txi.%d signedmask.%llx numvins.%d numvouts.%d notarized.%d special.%d isratification.%d\n",ASSETCHAINS_SYMBOL,height,i,(long long)signedmask,numvins,numvouts,notarized,specialtx,isratification);
@@ -940,7 +959,7 @@ void komodo_connectblock(CBlockIndex *pindex,CBlock& block)
                 }
             }
         }
-        if ( NOTARY_PUBKEY33[0] != 0 && ASSETCHAINS_SYMBOL[0] == 0 )
+        if ( IS_KOMODO_NOTARY != 0 && ASSETCHAINS_SYMBOL[0] == 0 )
             printf("%s ht.%d\n",ASSETCHAINS_SYMBOL[0] == 0 ? "KMD" : ASSETCHAINS_SYMBOL,height);
         if ( pindex->nHeight == hwmheight )
             komodo_stateupdate(height,0,0,0,zero,0,0,0,0,height,(uint32_t)pindex->nTime,0,0,0,0,zero,0);
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