try

iguana/dpow/dpow_fsm.c

@@ -297,11 +297,11 @@ void dpow_statemachinestart(void *ptr)
     }
     if ( (bp= dpow_heightfind(myinfo,dp, checkpoint.blockhash.height)) == 0 )
     {
+        if ( (blockindex= dpow_blockfind(myinfo,dp)) < 0 )
+            return;
         bp = calloc(1,sizeof(*bp));
-        blockindex = dpow_blockfind(myinfo,dp);
         dp->blocks[blockindex] = bp;
         printf("blockindex.%i allocate bp for %s ht.%d -> %s\n",blockindex,src->symbol,checkpoint.blockhash.height,dest->symbol);
-        //Numallocated++;
         bp->MoM = MoM;
         bp->MoMdepth = MoMdepth;
         bp->CCid = dp->fullCCid & 0xffff;

iguana/dpow/dpow_network.c

@@ -2326,7 +2326,7 @@ int32_t dpow_nanomsg_update(struct supernet_info *myinfo)
                                             dpow_datahandler(myinfo,dp,bp,np->senderind,np->channel,np->height,np->packet,np->datalen);
                                         } else printf("wrong senderind.%d\n",np->senderind);
                                     }
-                                } //else printf("height.%d bp.%p state.%x senderind.%d\n",np->height,bp,bp!=0?bp->state:0,np->senderind);
+                                } else printf("height.%d bp.%p state.%x senderind.%d\n",np->height,bp,bp!=0?bp->state:0,np->senderind);
                                 //dp->crcs[firstz] = crc32;
                             }
                         } //else printf("crc error from.%d %x vs %x or no dp.%p [%s]\n",np->senderind,crc32,np->crc32,dp,np->symbol);

iguana/dpow/dpow_tx.c

@@ -190,7 +190,7 @@ int32_t dpow_blockfind(struct supernet_info *myinfo,struct dpow_info *dp)
         if ( dp->blocks[i] == 0 )
             return(i);
     }
-    return(0);
+    return(-1);
 }
 
 /* maybe this is better not sure... 
@@ -204,7 +204,7 @@ int32_t dpow_blockfind(struct supernet_info *myinfo,struct dpow_info *dp)
         if ( dp->blocks[i] == 0 )
             break;
     }
-    return(0);
+    return(-1);
 }*/
 
 int32_t dpow_voutstandard(struct supernet_info *myinfo,struct dpow_block *bp,uint8_t *serialized,int32_t m,int32_t src_or_dest,uint8_t pubkeys[][33],int32_t numratified)