HASH_AND_INT(ramchain,getblock,blockhash,remoteonly) { int32_t len; char hexstr[(sizeof(uint32_t)+sizeof(struct iguana_msgblock))*2+1],*blockstr; uint8_t serialized[sizeof(uint32_t)+sizeof(struct iguana_msgblock)]; bits256 hash2,txid; struct iguana_msgblock msg; struct iguana_block *block; cJSON *retjson = cJSON_CreateObject(); memset(&msg,0,sizeof(msg)); if ( remoteonly == 0 && (block= iguana_blockfind(coin,blockhash)) != 0 ) { msg.H.version = block->RO.version; msg.H.merkle_root = block->RO.merkle_root; msg.H.timestamp = block->RO.timestamp; msg.H.bits = block->RO.bits; msg.H.nonce = block->RO.nonce; msg.txn_count = block->RO.txn_count; len = iguana_rwblock(1,&hash2,serialized,&msg); char str[65]; printf("timestamp.%u bits.%u nonce.%u v.%d (%s) len.%d (%ld %ld)\n",block->RO.timestamp,block->RO.bits,block->RO.nonce,block->RO.version,bits256_str(str,hash2),len,sizeof(serialized),sizeof(hexstr)); init_hexbytes_noT(hexstr,serialized,len); jaddstr(retjson,"result",hexstr); } else if ( coin->APIblockstr != 0 ) jaddstr(retjson,"error","already have pending request"); else { memset(txid.bytes,0,sizeof(txid)); if ( (blockstr= iguana_APIrequest(coin,blockhash,txid,5)) != 0 ) { jaddstr(retjson,"result",blockstr); free(blockstr); } else jaddstr(retjson,"error","cant find blockhash"); } return(jprint(retjson,1)); }
char *gecko_headersarrived(struct supernet_info *myinfo,struct iguana_info *virt,char *remoteaddr,uint8_t *data,int32_t datalen,bits256 firsthash2) { bits256 hash2,prevhash2; struct iguana_block *block; int32_t height,firstheight,i,len=0,n,num; struct iguana_msgzblock zmsgB; char str[65],str2[65]; num = (int32_t)(datalen / 84); printf("headers.%s arrived.%d from %s\n",virt->symbol,num,bits256_str(str,firsthash2)); if ( (block= iguana_blockfind("geckohdrs",virt,firsthash2)) != 0 && (firstheight= block->height) >= 0 ) { gecko_blockhashupdate(virt,firsthash2,firstheight); prevhash2 = firsthash2; for (i=0; i<num; i++) { if ( (n= iguana_rwblock(myinfo,virt->symbol,virt->chain->zcash,virt->chain->auxpow,virt->chain->hashalgo,0,&hash2,&data[len],&zmsgB,datalen-len)) > 0 ) { if ( bits256_cmp(zmsgB.zH.prev_block,prevhash2) == 0 ) { height = (firstheight + i + 1); gecko_blockhashupdate(virt,hash2,height); printf("ht.%d %s\n",height,bits256_str(str,hash2)); } else printf("ht.%d non prevhash i.%d %s %s\n",height,i,bits256_str(str,prevhash2),bits256_str(str2,zmsgB.zH.prev_block)); len += n; prevhash2 = hash2; } } return(clonestr("{\"result\":\"gecko headers processed\"}")); } else return(clonestr("{\"error\":\"gecko headers couldnt find firsthash2\"}")); }
int32_t iguana_gentxarray(struct iguana_info *coin,struct OS_memspace *mem,struct iguana_txblock *txdata,int32_t *lenp,uint8_t *data,int32_t recvlen) { struct iguana_msgtx *tx; bits256 hash2; struct iguana_msgblock msg; int32_t i,n,len,numvouts,numvins; memset(&msg,0,sizeof(msg)); len = iguana_rwblock(0,&hash2,data,&msg); iguana_blockconv(&txdata->block,&msg,hash2,-1); tx = iguana_memalloc(mem,msg.txn_count*sizeof(*tx),1); for (i=numvins=numvouts=0; i<msg.txn_count; i++) { if ( (n= iguana_rwtx(0,mem,&data[len],&tx[i],recvlen - len,&tx[i].txid,coin->chain->hastimestamp,strcmp(coin->symbol,"VPN")==0)) < 0 ) break; numvouts += tx[i].tx_out; numvins += tx[i].tx_in; len += n; } if ( coin->chain->hastimestamp != 0 && len != recvlen && data[len] == (recvlen - len - 1) ) { //printf("\n>>>>>>>>>>> len.%d vs recvlen.%d [%d]\n",len,recvlen,data[len]); memcpy(txdata->space,&data[len],recvlen-len); len += (recvlen-len); txdata->extralen = (recvlen - len); } else txdata->extralen = 0; txdata->recvlen = len; txdata->numtxids = msg.txn_count; txdata->numunspents = numvouts; txdata->numspends = numvins; return(len); }
struct iguana_msgtx *iguana_gentxarray(struct iguana_info *coin,int32_t *lenp,struct iguana_block *block,uint8_t *data,int32_t datalen,uint8_t extra[256]) { struct iguana_msgtx *tx; bits256 hash2; struct iguana_msgblock msg; int32_t i,n,len; memset(&msg,0,sizeof(msg)); len = iguana_rwblock(0,&hash2,data,&msg); iguana_convblock(block,&msg,hash2,block->height,block->L.numtxids,block->L.numunspents,block->L.numspends,block->L.PoW); block->txn_count = msg.txn_count; block->height = iguana_setdependencies(coin,block); //printf("iguana_gentxarray block %s prev.(%s): height.%d firsttxidind.%d firstvout.%d firstvin.%d PoW %f numtx.%d\n",bits256_str2(hash2),bits256_str(msg.H.prev_block),block->height,block->L.firsttxidind,block->L.firstvout,block->L.firstvin,block->L.PoW,msg.txn_count); iguana_convblock(block,&msg,hash2,block->height,block->L.numtxids,block->L.numunspents,block->L.numspends,block->L.PoW); tx = mycalloc('t',msg.txn_count,sizeof(*tx)); for (i=0; i<msg.txn_count; i++) { if ( (n= iguana_rwtx(0,&data[len],&tx[i],datalen - len,&tx[i].txid,block->height,coin->chain->hastimestamp)) < 0 ) break; len += n; } if ( coin->chain->hastimestamp != 0 && len != datalen && data[len] == (datalen - len - 1) ) { //printf("\n>>>>>>>>>>> len.%d vs datalen.%d [%d]\n",len,datalen,data[len]); memcpy(extra,&data[len],datalen-len); len += (datalen-len); } *lenp = len; return(tx); }
char *iguana_txscan(struct iguana_info *coin,cJSON *json,uint8_t *data,int32_t recvlen,bits256 txid) { struct iguana_msgtx tx; bits256 hash2; struct iguana_block block; struct iguana_msgblock msg; int32_t i,n,len; char *txbytes,vpnstr[64]; memset(&msg,0,sizeof(msg)); vpnstr[0] = 0; len = iguana_rwblock(0,&hash2,data,&msg); iguana_blockconv(&block,&msg,hash2,-1); for (i=0; i<msg.txn_count; i++) { if ( (n= iguana_rwmsgtx(coin,0,0,&data[len],recvlen - len,&tx,&tx.txid,vpnstr)) < 0 ) break; //char str[65]; printf("%d of %d: %s\n",i,msg.txn_count,bits256_str(str,tx.txid)); if ( bits256_cmp(txid,tx.txid) == 0 ) { if ( (n= iguana_rwmsgtx(coin,0,json,&data[len],recvlen - len,&tx,&tx.txid,vpnstr)) > 0 ) { txbytes = malloc(n*2+1); init_hexbytes_noT(txbytes,&data[len],n); return(txbytes); } } len += n; } return(0); }
int32_t iguana_serialize_block(bits256 *hash2p,uint8_t serialized[sizeof(struct iguana_msgblock)],struct iguana_block *block) { struct iguana_msgblock msg; memset(&msg,0,sizeof(msg)); msg.H.version = block->version; msg.H.prev_block = block->prev_block; msg.H.merkle_root = block->merkle_root; msg.H.timestamp = block->timestamp; msg.H.bits = block->bits; msg.H.nonce = block->nonce; msg.txn_count = block->txn_count; return(iguana_rwblock(1,hash2p,serialized,&msg)); }
int32_t iguana_headerget(struct iguana_info *coin,uint8_t *serialized,int32_t maxsize,struct iguana_block *block) { bits256 checkhash2; struct iguana_msgblock msgB; int32_t len = 0; iguana_blockunconv(coin->chain->zcash,coin->chain->auxpow,&msgB,block,1); if ( (len= iguana_rwblock(coin->symbol,coin->chain->zcash,coin->chain->auxpow,coin->chain->hashalgo,1,&checkhash2,&serialized[sizeof(struct iguana_msghdr)],&msgB,(int32_t)(maxsize-sizeof(struct iguana_msghdr)))) < 0 ) return(-1); if ( bits256_cmp(checkhash2,block->RO.hash2) != 0 ) { char str[65],str2[65]; printf("iguana_peerhdrrequest blockhash.%d error (%s) vs (%s)\n",block->height,bits256_str(str,checkhash2),bits256_str(str2,block->RO.hash2)); return(-1); } return(len); }
int32_t iguana_parser(struct iguana_info *coin,struct iguana_peer *addr,struct iguana_msghdr *H,uint8_t *data,int32_t datalen) { int32_t height,i,retval,srvmsg,bloom,intvectors,len= -100; uint64_t nonce,x; uint32_t type,firsttxidind,firstvout,firstvin; bits256 hash2; double PoW; bloom = intvectors = srvmsg = -1; if ( addr != 0 ) { addr->lastcontact = (uint32_t)time(NULL); strcpy(addr->lastcommand,H->command); } retval = 0; //printf("%s parse.(%s)\n",addr->ipaddr,H->command); if ( strcmp(H->command,"version") == 0 ) { struct iguana_msgversion recvmv; if ( addr != 0 ) { len = iguana_rwversion(0,data,&recvmv,addr->ipaddr); if ( len == datalen ) iguana_gotversion(coin,addr,&recvmv); //printf("deser.(%s) len.%d datalen.%d\n",recvmv.H.command,len,datalen); addr->msgcounts.version++; } } else if ( strcmp(H->command,"verack") == 0 ) { if ( addr != 0 ) { iguana_gotverack(coin,addr); addr->msgcounts.verack++; } len = 0; } else if ( strcmp(H->command,"ping") == 0 ) { if ( datalen == sizeof(uint64_t) && addr != 0 ) { len = iguana_rwnum(0,data,sizeof(uint64_t),&nonce); if ( addr != 0 ) { //printf("%u got nonce.%llx from %s\n",(uint32_t)time(NULL),(long long)nonce,addr->ipaddr); iguana_gotping(coin,addr,nonce,data); addr->msgcounts.ping++; } } } else if ( strcmp(H->command,"pong") == 0 ) { len = 0; if ( datalen == sizeof(uint64_t) ) { len = iguana_rwnum(0,data,sizeof(uint64_t),&nonce); iguana_gotpong(coin,addr,nonce); } else printf("unexpected pong datalen.%d\n",datalen); if ( len == datalen && addr != 0 ) addr->msgcounts.pong++; } else if ( strcmp(H->command,"addr") == 0 ) { struct iguana_msgaddress A; len = iguana_rwvarint(0,data,&x); for (i=0; i<x; i++) { memset(&A,0,sizeof(A)); if ( addr != 0 ) len += iguana_rwaddr(0,&data[len],&A,(int32_t)addr->protover); iguana_gotaddr(coin,addr,&A); } if ( len == datalen && addr != 0 ) { addr->lastgotaddr = (uint32_t)time(NULL); addr->msgcounts.addr++; } //printf("%s -> addr datalen.%d num.%d\n",addr->ipaddr,datalen,(int32_t)x); } else if ( strcmp(H->command,"headers") == 0 ) { struct iguana_msgblock msg; struct iguana_block *blocks; uint32_t n; len = iguana_rwvarint32(0,data,&n); if ( n <= IGUANA_MAXINV ) { blocks = mycalloc('i',1,sizeof(*blocks) * n); height = -1; for (i=0; i<n; i++) { len += iguana_rwblock(0,&hash2,&data[len],&msg); if ( i == 0 ) height = iguana_setchainvars(coin,&firsttxidind,&firstvout,&firstvin,&PoW,hash2,msg.H.bits,msg.H.prev_block,msg.txn_count); iguana_convblock(&blocks[i],&msg,hash2,height,firsttxidind,firstvout,firstvin,PoW); if ( firsttxidind > 0 ) { height++; firsttxidind += blocks[i].txn_count; PoW += PoW_from_compact(blocks[i].bits,coin->chain->unitval); } } //printf("GOT HEADERS n.%d len.%d\n",n,len); iguana_gotheadersM(coin,addr,blocks,n); //myfree(blocks,sizeof(*blocks) * n); if ( len == datalen && addr != 0 ) addr->msgcounts.headers++; } else printf("got unexpected n.%d for headers\n",n); } else if ( strcmp(H->command,"tx") == 0 ) { struct iguana_msgtx *tx; tx = mycalloc('u',1,sizeof(*tx)); len = iguana_rwtx(0,data,tx,datalen,&tx->txid,-1,coin->chain->hastimestamp); if ( len == datalen && addr != 0 ) { iguana_gotunconfirmedM(coin,addr,tx,data,datalen); printf("tx datalen.%d\n",datalen); addr->msgcounts.tx++; } } else if ( strcmp(H->command,"block") == 0 ) { struct iguana_block *block; struct iguana_msgtx *tx; uint8_t extra[256]; block = mycalloc('b',1,sizeof(*block)); memset(extra,0,sizeof(extra)); tx = iguana_gentxarray(coin,&len,block,data,datalen,extra); if ( len == datalen ) { if ( addr != 0 ) { if ( len == datalen ) addr->msgcounts.block++; //addr->OV.reqrecv += datalen; //printf("%s gotblock.%d datalen.%d last.[%02x]\n",addr->ipaddr,block->height,datalen,data[len-1]); } iguana_gotblockM(coin,addr,block,tx,block->txn_count,data,datalen,extra); } else printf("parse error block txn_count.%d, len.%d vs datalen.%d\n",block->txn_count,len,datalen); //if ( tx != 0 ) // iguana_freetx(tx,block->txn_count); //myfree(block,sizeof(*block)); } else if ( strcmp(H->command,"reject") == 0 ) { for (i=0; i<datalen; i++) printf("%02x ",data[i]); printf("reject.(%s) datalen.%d\n",data+1,datalen); len = datalen; if ( len == datalen && addr != 0 ) addr->msgcounts.reject++; } else if ( strcmp(H->command,"alert") == 0 ) { for (i=0; i<datalen; i++) printf("%02x ",data[i]); printf("alert.(%s)\n",data+1); len = datalen; if ( len == datalen && addr != 0 ) addr->msgcounts.alert++; } else if ( addr != 0 ) { if ( strcmp(H->command,"inv") == 0 ) intvectors = 'I', addr->msgcounts.inv++; else if ( strcmp(H->command,"notfound") == 0 ) // for servers intvectors = 'N', addr->msgcounts.notfound++; else if ( strcmp(H->command,"getdata") == 0 ) // for servers intvectors = srvmsg = 'D', addr->msgcounts.getdata++; else if ( strcmp(H->command,"getblocks") == 0 ) // for servers srvmsg = 'B', addr->msgcounts.getblocks++; else if ( strcmp(H->command,"getheaders") == 0 ) // for servers srvmsg = 'H', addr->msgcounts.getheaders++; else if ( strcmp(H->command,"getaddr") == 0 ) // for servers srvmsg = 'A', addr->msgcounts.getaddr++; else if ( strcmp(H->command,"mempool") == 0 ) // for servers srvmsg = 'M', addr->msgcounts.mempool++; else if ( strcmp(H->command,"filterload") == 0 ) // for bloom bloom = 'L', addr->msgcounts.filterload++; else if ( strcmp(H->command,"filteradd") == 0 ) // for bloom bloom = 'A', addr->msgcounts.filteradd++; else if ( strcmp(H->command,"filterclear") == 0 ) // for bloom bloom = 'C', addr->msgcounts.filterclear++; else if ( strcmp(H->command,"merkleblock") == 0 ) // for bloom bloom = 'M', addr->msgcounts.merkleblock++; } if ( bloom >= 0 || srvmsg >= 0 ) len = datalen; // just mark as valid if ( intvectors >= 0 ) { bits256 *txids=0,*blockhashes=0,hash; int32_t n,m; len = n = m = 0; len += iguana_rwvarint(0,&data[len],&x); for (i=0; i<x; i++) { len += iguana_rwnum(0,&data[len],sizeof(uint32_t),&type); len += iguana_rwbignum(0,&data[len],sizeof(bits256),hash.bytes); if ( type == MSG_TX ) { if ( txids == 0 ) txids = mycalloc('t',(int32_t)x,sizeof(*txids)); txids[m++] = hash; if ( (rand() % 1000) == 0 && i == x-1 ) printf("%s iv.%c %d of %d: tx.%llx len.%d\n",addr->ipaddr,intvectors,i,(int32_t)x,(long long)hash.txid,len); } else if ( type == MSG_BLOCK ) { if ( blockhashes == 0 ) blockhashes = mycalloc('f',(int32_t)x,sizeof(*blockhashes)); blockhashes[n++] = hash; //init_hexbytes_noT(hashstr,hash.bytes,sizeof(hash)); //queue_enqueue("blocksQ",&coin->blocksQ,queueitem(hashstr),1); //if ( i == x-2 ) // queue_enqueue("hdrsQ",&coin->hdrsQ,queueitem(hashstr),1); //printf("iv.%d %d of %d: block.%llx len.%d %s\n",intvectors,i,(int32_t)x,(long long)hash.txid,len,bits256_str(hash)); } else if ( type == MSG_FILTERED_BLOCK ) printf("iv.%d %d of %d: merkle.%llx\n",intvectors,i,(int32_t)x,(long long)hash.txid); else printf("what type is %d\n",type); } if ( intvectors == 'I' ) { if ( n > 0 ) { if ( n != x ) { //printf("n.%d != x.%d -> realloc blockhashes\n",n,(int32_t)x); blockhashes = myrealloc('f',blockhashes,(int32_t)(x*sizeof(*blockhashes)),n*sizeof(*blockhashes)); } // else printf("n.%d == x.%d\n",n,(int32_t)x); iguana_gotblockhashesM(coin,addr,blockhashes,n), blockhashes = 0; } if ( m > 0 ) { if ( m != x ) txids = myrealloc('t',txids,(int32_t)(x*sizeof(*txids)),m*sizeof(*txids)); iguana_gottxidsM(coin,addr,txids,m), txids = 0; } } if ( txids != 0 ) myfree(txids,sizeof(*txids) * x); if ( blockhashes != 0 ) myfree(blockhashes,sizeof(*blockhashes) * x); //printf("intvectors.%c datalen.%d\n",intvectors,datalen); } if ( len != datalen && len != datalen-1 ) { //printf("error.(%s) (%s): len.%d != datalen.%d\n",H->command,addr->ipaddr,len,datalen); //for (i=0; i<len; i++) // printf("%02x",data[i]); if ( strcmp(H->command,"addr") != 0 ) printf("%s.%s len mismatch %d != %d\n",addr!=0?addr->ipaddr:"local",H->command,len,datalen); } else if ( len == datalen-1 ) { printf("extra byte.[%02x] command.%s len.%d datalen.%d\n",data[datalen-1],H->command,len,datalen); //retval = -1; } return(retval); }
int32_t iguana_msgparser(struct iguana_info *coin,struct iguana_peer *addr,struct OS_memspace *rawmem,struct OS_memspace *txmem,struct OS_memspace *hashmem,struct iguana_msghdr *H,uint8_t *data,int32_t recvlen) { uint8_t serialized[512]; char *retstr; int32_t i,retval,delay,srvmsg,bloom,intvectors,len= -100; uint64_t nonce,x; uint32_t type; bits256 hash2; bloom = intvectors = srvmsg = -1; if ( addr != 0 ) { addr->lastcontact = (uint32_t)time(NULL); strcpy(addr->lastcommand,H->command); } retval = 0; //printf("iguana_msgparser %s parse.(%s)\n",addr->ipaddr,H->command); if ( strncmp(H->command,"SuperNET",strlen("SuperNET")) == 0 ) { addr->supernet = 1; addr->msgcounts.verack++; len = recvlen; if ( (retstr= SuperNET_p2p(coin,addr,&delay,addr->ipaddr,data,recvlen,H->command[strlen("SuperNET")]=='b')) != 0 ) { iguana_send_supernet(coin,addr,retstr,delay); free(retstr); } //printf("GOT.(%s) [%s] len.%d from %s -> (%s)\n",H->command,data,recvlen,addr->ipaddr,retstr==0?"null":retstr); } else if ( strcmp(H->command,"version") == 0 ) { struct iguana_msgversion recvmv; if ( addr != 0 ) { len = iguana_rwversion(0,data,&recvmv,addr->ipaddr,recvlen); if ( len <= recvlen ) iguana_gotversion(coin,addr,&recvmv); //printf("deser.(%s) len.%d recvlen.%d\n",recvmv.H.command,len,recvlen); addr->msgcounts.version++; } } else if ( strcmp(H->command,"verack") == 0 ) { if ( addr != 0 ) { iguana_gotverack(coin,addr); addr->msgcounts.verack++; } len = 0; } else if ( strcmp(H->command,"ConnectTo") == 0 ) { iguana_queue_send(coin,addr,0,serialized,"getaddr",0,0,0); len = 6; } else if ( strcmp(H->command,"ping") == 0 ) { if ( recvlen == sizeof(uint64_t) && addr != 0 ) { len = iguana_rwnum(0,data,sizeof(uint64_t),&nonce); if ( addr != 0 ) { //printf("%u got nonce.%llx from %s\n",(uint32_t)time(NULL),(long long)nonce,addr->ipaddr); iguana_gotping(coin,addr,nonce,data); addr->msgcounts.ping++; } iguana_queue_send(coin,addr,0,serialized,"getaddr",0,0,0); } } else if ( strcmp(H->command,"pong") == 0 ) { len = 0; if ( recvlen == sizeof(uint64_t) ) { len = iguana_rwnum(0,data,sizeof(uint64_t),&nonce); iguana_gotpong(coin,addr,nonce); } else printf("unexpected pong recvlen.%d\n",recvlen); if ( len == recvlen && addr != 0 ) addr->msgcounts.pong++; iguana_queue_send(coin,addr,0,serialized,"getaddr",0,0,0); } else if ( strcmp(H->command,"addr") == 0 ) { struct iguana_msgaddress A; len = iguana_rwvarint(0,data,&x); for (i=0; i<x; i++) { memset(&A,0,sizeof(A)); if ( addr != 0 ) len += iguana_rwaddr(0,&data[len],&A,(int32_t)addr->protover); iguana_gotaddr(coin,addr,&A); } if ( len == recvlen && addr != 0 ) { addr->lastgotaddr = (uint32_t)time(NULL); addr->msgcounts.addr++; } //printf("%s -> addr recvlen.%d num.%d\n",addr->ipaddr,recvlen,(int32_t)x); } else if ( strcmp(H->command,"headers") == 0 ) { struct iguana_msgblock msg; struct iguana_block *blocks; uint32_t n; len = iguana_rwvarint32(0,data,&n); if ( n <= IGUANA_MAXINV ) { blocks = mycalloc('i',1,sizeof(*blocks) * n); for (i=0; i<n; i++) { len += iguana_rwblock(0,&hash2,&data[len],&msg); iguana_blockconv(&blocks[i],&msg,hash2,-1); } iguana_gotheadersM(coin,addr,blocks,n); //myfree(blocks,sizeof(*blocks) * n); if ( len == recvlen && addr != 0 ) addr->msgcounts.headers++; } else printf("got unexpected n.%d for headers\n",n); //printf("GOT HEADERS n.%d len.%d\n",n,len); } else if ( strcmp(H->command,"tx") == 0 ) { struct iguana_msgtx *tx; iguana_memreset(rawmem); tx = iguana_memalloc(rawmem,sizeof(*tx),1);//mycalloc('u',1,sizeof(*tx)); len = iguana_rwtx(0,rawmem,data,tx,recvlen,&tx->txid,coin->chain->hastimestamp,strcmp(coin->symbol,"VPN")==0); iguana_gotunconfirmedM(coin,addr,tx,data,recvlen); printf("tx recvlen.%d vs len.%d\n",recvlen,len); addr->msgcounts.tx++; } else if ( strcmp(H->command,"block") == 0 ) { struct iguana_txblock txdata; if ( addr != 0 ) addr->msgcounts.block++; iguana_memreset(rawmem), iguana_memreset(txmem);//, iguana_memreset(hashmem); memset(&txdata,0,sizeof(txdata)); if ( (len= iguana_gentxarray(coin,rawmem,&txdata,&len,data,recvlen)) == recvlen ) iguana_gotblockM(coin,addr,&txdata,rawmem->ptr,H,data,recvlen); else printf("parse error block txn_count.%d, len.%d vs recvlen.%d\n",txdata.block.RO.txn_count,len,recvlen); } else if ( strcmp(H->command,"reject") == 0 ) { for (i=0; i<recvlen; i++) printf("%02x ",data[i]); printf("reject.(%s) recvlen.%d\n",data+1,recvlen); len = recvlen; if ( len == recvlen && addr != 0 ) addr->msgcounts.reject++; } else if ( strcmp(H->command,"alert") == 0 ) { for (i=0; i<recvlen; i++) printf("%02x ",data[i]); printf("alert.(%s)\n",data+1); len = recvlen; if ( len == recvlen && addr != 0 ) addr->msgcounts.alert++; } else if ( addr != 0 ) { if ( strcmp(H->command,"inv") == 0 ) intvectors = 'I', addr->msgcounts.inv++; else if ( strcmp(H->command,"notfound") == 0 ) // for servers intvectors = 'N', addr->msgcounts.notfound++; else if ( strcmp(H->command,"getdata") == 0 ) // for servers { intvectors = srvmsg = 'D', addr->msgcounts.getdata++; } else if ( strcmp(H->command,"getblocks") == 0 ) // for servers { srvmsg = 'B', addr->msgcounts.getblocks++; } else if ( strcmp(H->command,"getheaders") == 0 ) // for servers { srvmsg = 'H', addr->msgcounts.getheaders++; } else if ( strcmp(H->command,"getaddr") == 0 ) { srvmsg = 'A', addr->msgcounts.getaddr++; } else if ( strcmp(H->command,"mempool") == 0 ) srvmsg = 'M', addr->msgcounts.mempool++; else if ( strcmp(H->command,"filterload") == 0 ) // for bloom bloom = 'L', addr->msgcounts.filterload++; else if ( strcmp(H->command,"filteradd") == 0 ) // for bloom bloom = 'A', addr->msgcounts.filteradd++; else if ( strcmp(H->command,"filterclear") == 0 ) // for bloom bloom = 'C', addr->msgcounts.filterclear++; else if ( strcmp(H->command,"merkleblock") == 0 ) // for bloom bloom = 'M', addr->msgcounts.merkleblock++; } if ( bloom >= 0 || srvmsg >= 0 ) len = recvlen; // just mark as valid if ( intvectors >= 0 ) { bits256 *txids=0,*blockhashes=0,hash; int32_t n,m; len = n = m = 0; len += iguana_rwvarint(0,&data[len],&x); for (i=0; i<x; i++) { len += iguana_rwnum(0,&data[len],sizeof(uint32_t),&type); len += iguana_rwbignum(0,&data[len],sizeof(bits256),hash.bytes); if ( type == MSG_TX ) { if ( txids == 0 ) txids = mycalloc('t',(int32_t)x+1,sizeof(*txids)); txids[m++] = hash; if ( (rand() % 1000) == 0 && i == x-1 ) printf("%s iv.%c %d of %d: tx.%llx len.%d\n",addr->ipaddr,intvectors,i,(int32_t)x,(long long)hash.txid,len); } else if ( type == MSG_BLOCK ) { if ( blockhashes == 0 ) { blockhashes = mycalloc('f',(int32_t)x+1,sizeof(*blockhashes)); n = 1; } blockhashes[n++] = hash; } else if ( type == MSG_FILTERED_BLOCK ) printf("iv.%d %d of %d: merkle.%llx\n",intvectors,i,(int32_t)x,(long long)hash.txid); else printf("what type is %d\n",type); } if ( intvectors == 'I' ) { if ( n > 0 ) { if ( n != x+1 ) { printf("n.%d != x.%d -> realloc blockhashes\n",n,(int32_t)x+1); blockhashes = myrealloc('f',blockhashes,(int32_t)((x+1)*sizeof(*blockhashes)),n*sizeof(*blockhashes)); } // else printf("n.%d == x.%d\n",n,(int32_t)x); if ( 1 ) iguana_gotblockhashesM(coin,addr,blockhashes,n), blockhashes = 0; else iguana_send_hashes(coin,"getblocks",addr,blockhashes[0],&blockhashes[1],n); } if ( m > 0 ) { if ( m != x ) txids = myrealloc('t',txids,(int32_t)((x+1)*sizeof(*txids)),(m+1)*sizeof(*txids)); iguana_gottxidsM(coin,addr,txids,m), txids = 0; } } if ( txids != 0 ) myfree(txids,sizeof(*txids) * (x+1)); if ( blockhashes != 0 ) myfree(blockhashes,sizeof(*blockhashes) * (x+1)); //printf("intvectors.%c recvlen.%d\n",intvectors,recvlen); } if ( len != recvlen && len != recvlen-1 && len != recvlen-2 ) { //printf("error.(%s) (%s): len.%d != recvlen.%d\n",H->command,addr->ipaddr,len,recvlen); //for (i=0; i<len; i++) // printf("%02x",data[i]); if ( strcmp(H->command,"addr") != 0 ) printf("%s.%s len mismatch %d != %d\n",addr!=0?addr->ipaddr:"local",H->command,len,recvlen); } else if ( len != recvlen ) { printf("%s extra byte.[%02x] command.%s len.%d recvlen.%d\n",addr->ipaddr,data[recvlen-1],H->command,len,recvlen); //retval = -1; } return(retval); }
cJSON *iguana_blockjson(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_block *block,int32_t txidsflag) { char str[65],hexstr[1024]; int32_t i,len,size; struct iguana_txid *tx,T; struct iguana_msgzblock zmsg; struct iguana_msgblock *msg = (void *)&zmsg; struct iguana_zblock *zblock; bits256 hash2,nexthash2; uint8_t serialized[1024]; cJSON *array,*json = cJSON_CreateObject(); jaddstr(json,"result","success"); jaddstr(json,"hash",bits256_str(str,block->RO.hash2)); jaddnum(json,"height",block->height); //jaddnum(json,"ipbits",block->fpipbits); jaddstr(json,"merkleroot",bits256_str(str,block->RO.merkle_root)); jaddstr(json,"previousblockhash",bits256_str(str,block->RO.prev_block)); if ( block->height > 0 ) { nexthash2 = iguana_blockhash(coin,block->height+1); if ( bits256_nonz(nexthash2) != 0 ) jaddstr(json,"nextblockhash",bits256_str(str,nexthash2)); } jaddnum(json,"timestamp",block->RO.timestamp); jaddstr(json,"utc",utc_str(str,block->RO.timestamp)); jaddnum(json,"nonce",block->RO.nonce); jaddnum(json,"version",block->RO.version); jaddnum(json,"numvouts",block->RO.numvouts); jaddnum(json,"numvins",block->RO.numvins); jaddnum(json,"recvlen",block->RO.recvlen); jaddnum(json,"hdrsi",block->hdrsi); jaddnum(json,"difficulty",PoW_from_compact(block->RO.bits,coin->chain->unitval)); jaddnum(json,"bundlei",block->bundlei); jaddnum(json,"mainchain",block->mainchain); jaddnum(json,"valid",block->valid); jaddnum(json,"txn_count",block->RO.txn_count); jaddnum(json,"nBits",block->RO.bits); serialized[0] = ((uint8_t *)&block->RO.bits)[3]; serialized[1] = ((uint8_t *)&block->RO.bits)[2]; serialized[2] = ((uint8_t *)&block->RO.bits)[1]; serialized[3] = ((uint8_t *)&block->RO.bits)[0]; init_hexbytes_noT(hexstr,serialized,sizeof(uint32_t)); jaddstr(json,"nBitshex",hexstr); if ( block->RO.allocsize == sizeof(struct iguana_zblock) ) { zblock = (void *)block; memset(&zmsg,0,sizeof(zmsg)); zmsg.zH.version = zblock->RO.version; zmsg.zH.merkle_root = zblock->RO.merkle_root; zmsg.zH.timestamp = zblock->RO.timestamp; zmsg.zH.bits = zblock->RO.bits; zmsg.zH.bignonce = zblock->zRO.bignonce; if ( iguana_rwvarint32(1,zmsg.zH.var_numelements,&zblock->zRO.numelements) != sizeof(zmsg.zH.var_numelements) ) printf("unexpected varint size for zmsg.zH.numelements <- %d\n",zblock->zRO.numelements); for (i=0; i<ZCASH_SOLUTION_ELEMENTS; i++) zmsg.zH.solution[i] = zblock->zRO.solution[i]; zmsg.txn_count = 0;//block->RO.txn_count; len = iguana_rwblock(myinfo,coin->symbol,coin->chain->zcash,coin->chain->auxpow,coin->chain->hashalgo,1,&hash2,serialized,&zmsg,IGUANA_MAXPACKETSIZE*2); } else { memset(msg,0,sizeof(&msg)); msg->H.version = block->RO.version; msg->H.prev_block = block->RO.prev_block; msg->H.merkle_root = block->RO.merkle_root; msg->H.timestamp = block->RO.timestamp; msg->H.bits = block->RO.bits; msg->H.nonce = block->RO.nonce; msg->txn_count = 0;//block->RO.txn_count; len = iguana_rwblock(myinfo,coin->symbol,coin->chain->zcash,coin->chain->auxpow,coin->chain->hashalgo,1,&hash2,serialized,&zmsg,IGUANA_MAXPACKETSIZE*2); } init_hexbytes_noT(hexstr,serialized,len); jaddstr(json,"blockheader",hexstr); if ( txidsflag != 0 ) { array = cJSON_CreateArray(); for (i=0; i<block->RO.txn_count; i++) { if ( (tx= iguana_blocktx(coin,&T,block,i)) != 0 ) jaddistr(array,bits256_str(str,tx->txid)); } jadd(json,"tx",array); //printf("add txids[%d]\n",block->txn_count); } if ( (size= iguana_peerblockrequest(myinfo,coin,coin->blockspace,coin->blockspacesize,0,block->RO.hash2,0)) < 0 ) jaddstr(json,"error","couldnt generate raw bytes for block"); else jaddnum(json,"size",size); return(json); }
int32_t iguana_peerblockrequest(struct supernet_info *myinfo,struct iguana_info *coin,uint8_t *blockspace,int32_t max,struct iguana_peer *addr,bits256 hash2,int32_t validatesigs) { #if defined(_M_X64) /* * because we have no choice but to access the memory address * we need 64bit to correctly hold 64bit memory address, thus changing * to uint64_t instead of long in win x64 * @author - [email protected] */ struct iguana_txid *tx, T; bits256 checktxid; int32_t i, len, total, bundlei = -2; struct iguana_block *block; struct iguana_msgzblock zmsgB; bits256 *tree, checkhash2, merkle_root; struct iguana_bundle *bp = 0; uint64_t tmp; char str[65]; struct iguana_ramchaindata *rdata; #else struct iguana_txid *tx,T; bits256 checktxid; int32_t i,len,total,bundlei=-2; struct iguana_block *block; struct iguana_msgzblock zmsgB; bits256 *tree,checkhash2,merkle_root; struct iguana_bundle *bp=0; long tmp; char str[65]; struct iguana_ramchaindata *rdata; #endif if ( (bp= iguana_bundlefind(coin,&bp,&bundlei,hash2)) != 0 && bundlei >= 0 && bundlei < bp->n ) { if ( (rdata= bp->ramchain.H.data) == 0 )//&& bp == coin->current ) { //printf("iguana_peerblockrequest no ramchain data [%d] use RTcache\n",bp->hdrsi); //rdata = coin->RTramchain.H.data; return(-1); } if ( (block= bp->blocks[bundlei]) != 0 && rdata != 0 ) { iguana_blockunconv(coin->chain->zcash,coin->chain->auxpow,&zmsgB,(void *)block,0); zmsgB.txn_count = block->RO.txn_count; total = iguana_rwblock(myinfo,coin->symbol,coin->chain->zcash,coin->chain->auxpow,coin->chain->hashalgo,1,&checkhash2,&blockspace[sizeof(struct iguana_msghdr) + 0],&zmsgB,max); if ( bits256_cmp(checkhash2,block->RO.hash2) != 0 ) { //static int counter; //if ( counter++ < 100 ) printf("iguana_peerblockrequest: blockhash mismatch ht.%d\n",bp->bundleheight+bundlei); return(-1); } for (i=0; i<block->RO.txn_count; i++) { if ( (tx= iguana_blocktx(coin,&T,block,i)) != 0 ) { //printf("ht.%d [%d:%d] txi.%d i.%d o.%d %s\n",block->height,block->hdrsi,block->bundlei,i,tx->numvins,tx->numvouts,bits256_str(str,tx->txid)); if ( (len= iguana_ramtxbytes(coin,&blockspace[sizeof(struct iguana_msghdr) + total],max - total,&checktxid,tx,block->height,0,0,validatesigs)) > 0 )//&& bits256_cmp(checktxid,T.txid) == 0 ) total += len; else { static uint32_t counter; char str[65],str2[65]; if ( counter++ < 100 ) { for (i=0; i<len; i++) printf("%02x",blockspace[sizeof(struct iguana_msghdr)+i]); printf(" len.%d error getting txi.%d [%d:%d] cmp.%s %s\n",len,i,bp->hdrsi,bundlei,bits256_str(str,checktxid),bits256_str(str2,T.txid)); } break; } } else { printf("%s null tx error getting txi.%d [%d:%d]\n",coin->symbol,i,bp->hdrsi,bundlei); break; } } if ( i == block->RO.txn_count ) { #if defined(_M_X64) /* * because we have no choice but to access the memory address * we need 64bit to correctly hold 64bit memory address, thus changing * to uint64_t instead of long in win x64 * @author - [email protected] */ tmp = (uint64_t)&blockspace[sizeof(struct iguana_msghdr) + total + sizeof(bits256)]; #else tmp = (long)&blockspace[sizeof(struct iguana_msghdr) + total + sizeof(bits256)]; #endif tmp &= ~(sizeof(bits256) - 1); tree = (void *)tmp; for (i=0; i<block->RO.txn_count; i++) { if ( (tx= iguana_blocktx(coin,&T,block,i)) != 0 ) tree[i] = T.txid; else break; } if ( i == block->RO.txn_count ) { merkle_root = iguana_merkle(tree,block->RO.txn_count); if ( bits256_cmp(merkle_root,block->RO.merkle_root) == 0 ) { if ( addr != 0 && addr->lastsent != block->height ) { addr->lastsent = block->height; printf("Sendlen.%d block.%d %s to %s\n",total,block->height,bits256_str(str,block->RO.hash2),addr->ipaddr); if ( 0 ) { struct iguana_txblock txdata; int32_t checklen; static struct OS_memspace RAWMEM; if ( RAWMEM.ptr == 0 ) iguana_meminit(&RAWMEM,addr->ipaddr,0,IGUANA_MAXPACKETSIZE * 2,0); else iguana_memreset(&RAWMEM); memset(&txdata,0,sizeof(txdata)); int32_t i; for (i=0; i<total; i++) { if ( i == 81 ) printf(" "); printf("%02x",blockspace[i + sizeof(struct iguana_msghdr)]); } printf(" blocksize.%d\n",total); for (i=0; i<16; i++) printf("%02x",blockspace[i + sizeof(struct iguana_msghdr)+81]); printf(" txhdr\n"); if ( (checklen= iguana_gentxarray(myinfo,coin,&RAWMEM,&txdata,&checklen,&blockspace[sizeof(struct iguana_msghdr)],total)) != total && checklen != total-1 ) printf("Error reconstructing txarray checklen.%d total.%d\n",checklen,total); } return(iguana_queue_send(addr,0,blockspace,"block",total)); } else { //printf("validated.[%d:%d] len.%d\n",bp->hdrsi,bundlei,total); return(total); } } else printf("iguana_peerblockrequest: %s error %s merkle cmp tx.[%d] for ht.%d\n",coin->symbol,bits256_str(str,block->RO.hash2),i,bp->bundleheight+bundlei); } else printf("iguana_peerblockrequest: error merkle verify tx.[%d] for ht.%d\n",i,bp->bundleheight+bundlei); } else { static uint32_t counter; if ( counter++ < 10 ) printf("%s iguana_peerblockrequest: error getting tx.[%d] for ht.%d block.%p main.%d ht.%d\n",coin->symbol,i,bp->bundleheight+bundlei,block,block!=0?block->mainchain:-1,block!=0?block->height:-1); } } else { if ( coin->virtualchain != 0 ) ; /*if ( block != 0 ) printf("iguana_peerblockrequest: block.%p ht.%d mainchain.%d [%d:%d] from %s bp.%p rdata.%p\n",block,block->height,block->mainchain,bp->hdrsi,bundlei,addr!=0?addr->ipaddr:"local",bp,bp!=0?rdata:0); else printf("iguana_peerblockrequest: block.%p [%d:%d]\n",block,bp->hdrsi,bundlei);*/ } } //else printf("iguana_peerblockrequest: cant find %s\n",bits256_str(str,hash2)); return(-1); }