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674 lines
30 KiB
674 lines
30 KiB
/******************************************************************************
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* Copyright © 2014-2016 The SuperNET Developers. *
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* *
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* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
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* the top-level directory of this distribution for the individual copyright *
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* holder information and the developer policies on copyright and licensing. *
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* *
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* Unless otherwise agreed in a custom licensing agreement, no part of the *
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* SuperNET software, including this file may be copied, modified, propagated *
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* or distributed except according to the terms contained in the LICENSE file *
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* *
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* Removal or modification of this copyright notice is prohibited. *
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* *
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******************************************************************************/
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#include "iguana777.h"
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int32_t iguana_rwaddr(int32_t rwflag,uint8_t *serialized,struct iguana_msgaddress *addr,int32_t protover)
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{
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int32_t len = 0;
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if ( protover >= CADDR_TIME_VERSION )
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(addr->nTime),&addr->nTime);
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(addr->nServices),&addr->nServices);
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len += iguana_rwmem(rwflag,&serialized[len],sizeof(addr->ip),&addr->ip);
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if ( rwflag != 0 )
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(addr->port),&addr->port);
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else
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{
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addr->port = (uint16_t)serialized[len++] << 8;
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addr->port += (uint16_t)serialized[len++];
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}
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return(len);
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}
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int32_t iguana_rwversion(int32_t rwflag,uint8_t *serialized,struct iguana_msgversion *msg,char *ipaddr)
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{
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int32_t len = 0;
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->nVersion),&msg->nVersion);
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->nServices),&msg->nServices);
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->nTime),&msg->nTime);
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len += iguana_rwaddr(rwflag,&serialized[len],&msg->addrTo,MIN_PROTO_VERSION);
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len += iguana_rwaddr(rwflag,&serialized[len],&msg->addrFrom,MIN_PROTO_VERSION);
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->nonce),&msg->nonce);
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len += iguana_rwstr(rwflag,&serialized[len],sizeof(msg->strSubVer),msg->strSubVer);
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->nStartingHeight),&msg->nStartingHeight);
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if ( msg->nVersion > 70000 )
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->relayflag),&msg->relayflag);
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if ( rwflag == 0 )
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printf("%-15s v.%llu srv.%llx %u ht.%llu [%s].R%d nonce.%llx\n",ipaddr,(long long)msg->nVersion,(long long)msg->nServices,(uint32_t)msg->nTime,(long long)msg->nStartingHeight,msg->strSubVer,msg->relayflag,(long long)msg->nonce);
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return(len);
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}
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int32_t iguana_rwblock(int32_t rwflag,bits256 *hash2p,uint8_t *serialized,struct iguana_msgblock *msg)
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{
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int32_t len = 0; char blockhash[65]; uint64_t x;
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->H.version),&msg->H.version);
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len += iguana_rwbignum(rwflag,&serialized[len],sizeof(msg->H.prev_block),msg->H.prev_block.bytes);
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len += iguana_rwbignum(rwflag,&serialized[len],sizeof(msg->H.merkle_root),msg->H.merkle_root.bytes);
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->H.timestamp),&msg->H.timestamp);
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->H.bits),&msg->H.bits);
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->H.nonce),&msg->H.nonce);
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*hash2p = bits256_doublesha256(blockhash,serialized,len);
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//printf("len.%d: block version.%d timestamp.%u bits.%x nonce.%u prev.(%s) %llx blockhash.(%s) %llx\n",len,msg->H.version,msg->H.timestamp,msg->H.bits,msg->H.nonce,bits256_str(str,msg->H.prev_block),(long long)msg->H.merkle_root.txid,blockhash,(long long)hash2p->txid);
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if ( rwflag != 0 )
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x = msg->txn_count;
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len += iguana_rwvarint(rwflag,&serialized[len],&x);
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if ( rwflag == 0 )
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{
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char str[65];
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bits256_str(str,*hash2p);
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if ( x < 65536 )
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msg->txn_count = (uint16_t)x;
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else printf("txn_count overflow.%lld for %s\n",(long long)x,str);
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}
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// ? txns tx[] Block transactions, in format of "tx" command
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return(len);
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}
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int32_t iguana_serialize_block(bits256 *hash2p,uint8_t serialized[sizeof(struct iguana_msgblock)],struct iguana_block *block)
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{
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struct iguana_msgblock msg;
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memset(&msg,0,sizeof(msg));
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msg.H.version = block->RO.version;
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msg.H.prev_block = block->RO.prev_block;
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msg.H.merkle_root = block->RO.merkle_root;
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msg.H.timestamp = block->RO.timestamp;
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msg.H.bits = block->RO.bits;
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msg.H.nonce = block->RO.nonce;
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msg.txn_count = block->RO.txn_count;
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return(iguana_rwblock(1,hash2p,serialized,&msg));
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}
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int32_t iguana_rwblockhash(int32_t rwflag,uint8_t *serialized,uint32_t *nVersionp,uint32_t *varintp,bits256 *hashes,bits256 *stophash)
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{
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int32_t i,len = 0;
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(*nVersionp),nVersionp);
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len += iguana_rwvarint32(rwflag,&serialized[len],varintp);
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if ( *varintp < IGUANA_MAXBUNDLESIZE+1 )
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{
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for (i=0; i<*varintp; i++)
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len += iguana_rwbignum(rwflag,&serialized[len],sizeof(hashes[i]),hashes[i].bytes);
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len += iguana_rwbignum(rwflag,&serialized[len],sizeof(*stophash),stophash->bytes);
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//for (i=0; i<len; i++)
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// printf("%02x ",serialized[i]);
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//printf("rwblockhash len.%d\n",len);
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} else printf("iguana_rwblockhash: illegal varint.%d\n",*varintp);
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return(len);
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}
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/*int32_t iguana_request_data(struct iguana_info *coin,struct iguana_peer *addr,bits256 *hashes,int32_t n,uint32_t type,int32_t forceflag)
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{
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uint32_t len,i; uint8_t serialized[sizeof(struct iguana_msghdr) + (sizeof(uint32_t) + sizeof(bits256))*32 + sizeof(uint64_t)];
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if ( addr == 0 )
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return(-1);
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len = iguana_rwvarint32(1,&serialized[sizeof(struct iguana_msghdr)],(uint32_t *)&n);
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for (i=0; i<n; i++)
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{
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len += iguana_rwnum(1,&serialized[sizeof(struct iguana_msghdr) + len],sizeof(uint32_t),&type);
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len += iguana_rwbignum(1,&serialized[sizeof(struct iguana_msghdr) + len],sizeof(bits256),hashes[i].bytes);
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}
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//printf("iguana_request_data.%d %s ht.%d\n",n,bits256_str(hashes[0]),iguana_height(coin,hashes[0]));
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addr->getdatamillis = milliseconds();
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len = iguana_queue_send(coin,addr,0,serialized,"getdata",len,iguana_height(coin,hashes[n-1]),forceflag);
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return(len);
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}*/
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void iguana_gotversion(struct iguana_info *coin,struct iguana_peer *addr,struct iguana_msgversion *vers)
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{
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uint8_t serialized[sizeof(struct iguana_msghdr)];
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//printf("gotversion from %s\n",addr->ipaddr);
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if ( (vers->nServices & NODE_NETWORK) != 0 )//&& vers->nonce != coin->instance_nonce )
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{
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addr->protover = (vers->nVersion < PROTOCOL_VERSION) ? vers->nVersion : PROTOCOL_VERSION;
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addr->relayflag = vers->relayflag;
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addr->height = vers->nStartingHeight;
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addr->relayflag = 1;
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iguana_gotdata(coin,addr,addr->height);
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iguana_queue_send(coin,addr,0,serialized,"verack",0,0,0);
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//iguana_send_ping(coin,addr);
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}
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if ( (vers->nServices & (1<<7)) == (1<<7) )
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addr->supernet = 1;
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else printf("nServices.%lld nonce.%llu non-relay node.(%s) supernet.%d\n",(long long)vers->nServices,(long long)vers->nonce,addr->ipaddr,addr->supernet);
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if ( vers->nStartingHeight > coin->longestchain )
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coin->longestchain = vers->nStartingHeight;
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iguana_queue_send(coin,addr,0,serialized,"getaddr",0,0,0);
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}
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int32_t iguana_send_version(struct iguana_info *coin,struct iguana_peer *addr,uint64_t myservices)
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{
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int32_t len; struct iguana_msgversion msg; uint8_t serialized[sizeof(struct iguana_msghdr)+sizeof(msg)];
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memset(&msg,0,sizeof(msg));
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msg.nVersion = PROTOCOL_VERSION;
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msg.nServices = myservices;
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msg.nTime = (int64_t)time(NULL);
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msg.nonce = coin->instance_nonce;
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sprintf(msg.strSubVer,"/Satoshi:0.11.99/");
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msg.nStartingHeight = coin->blocks.hwmchain.height;
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iguana_gotdata(coin,addr,msg.nStartingHeight);
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len = iguana_rwversion(1,&serialized[sizeof(struct iguana_msghdr)],&msg,addr->ipaddr);
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return(iguana_queue_send(coin,addr,0,serialized,"version",len,0,1));
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}
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void iguana_gotverack(struct iguana_info *coin,struct iguana_peer *addr)
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{
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uint8_t serialized[sizeof(struct iguana_msghdr)];
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if ( addr != 0 )
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{
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printf("gotverack from %s\n",addr->ipaddr);
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addr->A.nTime = (uint32_t)time(NULL);
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iguana_queue_send(coin,addr,0,serialized,"getaddr",0,0,0);
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if ( addr->supernet != 0 )
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{
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printf("send getpeers to %s\n",addr->ipaddr);
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iguana_send_supernet(coin,addr,"{\"agent\":\"SuperNET\",\"method\":\"getpeers\"}",0);
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}
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}
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}
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void iguana_gotaddr(struct iguana_info *coin,struct iguana_peer *addr,struct iguana_msgaddress *A)
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{
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char ipaddr[64],ipport[64]; uint32_t ipbits; uint16_t port;
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iguana_rwnum(0,&A->ip[12],sizeof(uint32_t),&ipbits);
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iguana_rwnum(0,(void *)&A->port,sizeof(uint16_t),&port);
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expand_ipbits(ipaddr,ipbits);
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if ( port != 0 )
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sprintf(ipport,"%s:%d",ipaddr,port);
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iguana_possible_peer(coin,ipport);
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//printf("gotaddr.(%s:%d)\n",ipaddr,port);
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}
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void iguana_gotping(struct iguana_info *coin,struct iguana_peer *addr,uint64_t nonce,uint8_t *data)
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{
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int32_t len; uint8_t serialized[sizeof(struct iguana_msghdr) + sizeof(nonce)];
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len = iguana_rwnum(1,&serialized[sizeof(struct iguana_msghdr)],sizeof(uint64_t),&nonce);
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if ( memcmp(data,&serialized[sizeof(struct iguana_msghdr)],sizeof(nonce)) != 0 )
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printf("ping ser error %llx != %llx\n",(long long)nonce,*(long long *)data);
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iguana_queue_send(coin,addr,0,serialized,"pong",len,0,0);
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if ( addr->supernet != 0 )
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{
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printf("send getpeers to %s\n",addr->ipaddr);
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iguana_send_supernet(coin,addr,"{\"agent\":\"SuperNET\",\"method\":\"getpeers\"}",0);
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}
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}
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int32_t iguana_send_ping(struct iguana_info *coin,struct iguana_peer *addr)
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{
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int32_t len; uint64_t nonce; uint8_t serialized[sizeof(struct iguana_msghdr) + sizeof(nonce)];
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if ( (nonce= addr->pingnonce) == 0 )
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{
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OS_randombytes((uint8_t *)&nonce,sizeof(nonce));
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addr->pingnonce = nonce;
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addr->pingtime = (uint32_t)time(NULL);
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}
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printf("pingnonce.%llx\n",(long long)nonce);
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len = iguana_rwnum(1,&serialized[sizeof(struct iguana_msghdr)],sizeof(uint64_t),&nonce);
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if ( addr->supernet != 0 )
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iguana_send_supernet(coin,addr,"{\"agent\":\"SuperNET\",\"method\":\"getpeers\"}",0);
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return(iguana_queue_send(coin,addr,0,serialized,"ping",len,0,0));
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}
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void iguana_gotpong(struct iguana_info *coin,struct iguana_peer *addr,uint64_t nonce)
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{
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if ( addr->sendmillis != 0 )
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{
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addr->pingtime = (OS_milliseconds() - addr->sendmillis) + 1;
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addr->pingsum += addr->pingtime, addr->numpings++;
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printf("%s pingtime %.0f numpings.%d [%.3f] ",addr->ipaddr,addr->pingtime,addr->numpings,addr->pingsum/addr->numpings);
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}
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if ( nonce != addr->pingnonce )
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{
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printf("pong received invalid pingnonce (%s) %llx vs %llx\n",addr->ipaddr,(long long)addr->pingnonce,(long long)nonce);
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} else printf("(%s) pong verified with pingnonce.%llx\n",addr->ipaddr,(long long)addr->pingnonce);
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addr->pingnonce = 0;
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addr->sendmillis = 0;
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}
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int32_t iguana_gethdrs(struct iguana_info *coin,uint8_t *serialized,char *cmd,char *hashstr)
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{
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uint32_t len,n; bits256 hash2; bits256 zero;
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decode_hex(hash2.bytes,sizeof(hash2),hashstr);
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memset(zero.bytes,0,sizeof(zero));
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n = 0;
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len = iguana_rwnum(1,&serialized[sizeof(struct iguana_msghdr)],sizeof(uint32_t),&n);
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n++;
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len += iguana_rwvarint32(1,&serialized[sizeof(struct iguana_msghdr) + len],(uint32_t *)&n);
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len += iguana_rwbignum(1,&serialized[sizeof(struct iguana_msghdr) + len],sizeof(bits256),hash2.bytes);
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len += iguana_rwbignum(1,&serialized[sizeof(struct iguana_msghdr) + len],sizeof(bits256),(uint8_t *)zero.bytes);
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return(iguana_sethdr((void *)serialized,coin->chain->netmagic,cmd,&serialized[sizeof(struct iguana_msghdr)],len));
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}
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int32_t iguana_getdata(struct iguana_info *coin,uint8_t *serialized,int32_t type,char *hashstr)
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{
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uint32_t len,i,n=1; bits256 hash2;
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decode_hex(hash2.bytes,sizeof(hash2),hashstr);
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len = iguana_rwvarint32(1,&serialized[sizeof(struct iguana_msghdr)],(uint32_t *)&n);
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for (i=0; i<n; i++)
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{
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len += iguana_rwnum(1,&serialized[sizeof(struct iguana_msghdr) + len],sizeof(uint32_t),&type);
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len += iguana_rwbignum(1,&serialized[sizeof(struct iguana_msghdr) + len],sizeof(bits256),hash2.bytes);
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}
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return(iguana_sethdr((void *)serialized,coin->chain->netmagic,"getdata",&serialized[sizeof(struct iguana_msghdr)],len));
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}
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int32_t iguana_rwvin(int32_t rwflag,struct OS_memspace *mem,uint8_t *serialized,struct iguana_msgvin *msg)
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{
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int32_t len = 0;
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len += iguana_rwbignum(rwflag,&serialized[len],sizeof(msg->prev_hash),msg->prev_hash.bytes);
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->prev_vout),&msg->prev_vout);
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len += iguana_rwvarint32(rwflag,&serialized[len],&msg->scriptlen);
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if ( rwflag == 0 )
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msg->script = iguana_memalloc(mem,msg->scriptlen,1);
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len += iguana_rwmem(rwflag,&serialized[len],msg->scriptlen,msg->script);
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->sequence),&msg->sequence);
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//char str[65]; printf("MSGvin.(%s/v%d) script[%d]\n",bits256_str(str,msg->prev_hash),msg->prev_vout,msg->scriptlen);
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//int i; for (i=0; i<msg->scriptlen; i++)
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// printf("%02x ",msg->script[i]);
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//printf(" inscriptlen.%d, prevhash.%llx prev_vout.%d | ",msg->scriptlen,(long long)msg->prev_hash.txid,msg->prev_vout);
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return(len);
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}
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int32_t iguana_rwvout(int32_t rwflag,struct OS_memspace *mem,uint8_t *serialized,struct iguana_msgvout *msg)
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{
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int32_t len = 0;
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->value),&msg->value);
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len += iguana_rwvarint32(rwflag,&serialized[len],&msg->pk_scriptlen);
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if ( rwflag == 0 )
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msg->pk_script = iguana_memalloc(mem,msg->pk_scriptlen,1);
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len += iguana_rwmem(rwflag,&serialized[len],msg->pk_scriptlen,msg->pk_script);
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//printf("(%.8f scriptlen.%d) ",dstr(msg->value),msg->pk_scriptlen);
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//int i; for (i=0; i<msg->pk_scriptlen; i++)
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// printf("%02x",msg->pk_script[i]);
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//printf("\n");
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return(len);
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}
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int32_t iguana_rwtx(int32_t rwflag,struct OS_memspace *mem,uint8_t *serialized,struct iguana_msgtx *msg,int32_t maxsize,bits256 *txidp,int32_t height,int32_t hastimestamp)
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{
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int32_t i,len = 0; uint8_t *txstart = serialized; char txidstr[65];
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->version),&msg->version);
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if ( hastimestamp != 0 )
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->timestamp),&msg->timestamp);
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len += iguana_rwvarint32(rwflag,&serialized[len],&msg->tx_in);
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//printf("version.%d ",msg->version);
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if ( msg->tx_in > 0 && msg->tx_out*100 < maxsize )
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{
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if ( rwflag == 0 )
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msg->vins = iguana_memalloc(mem,msg->tx_in * sizeof(*msg->vins),1);
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for (i=0; i<msg->tx_in; i++)
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len += iguana_rwvin(rwflag,mem,&serialized[len],&msg->vins[i]);
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//printf("numvins.%d\n",msg->tx_in);
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}
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else
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{
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printf("invalid tx_in.%d\n",msg->tx_in);
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return(-1);
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}
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len += iguana_rwvarint32(rwflag,&serialized[len],&msg->tx_out);
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if ( msg->tx_out > 0 && msg->tx_out*32 < maxsize )
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{
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//printf("numvouts.%d ",msg->tx_out);
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if ( rwflag == 0 )
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msg->vouts = iguana_memalloc(mem,msg->tx_out * sizeof(*msg->vouts),1);
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for (i=0; i<msg->tx_out; i++)
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len += iguana_rwvout(rwflag,mem,&serialized[len],&msg->vouts[i]);
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}
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else
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{
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printf("invalid tx_out.%d\n",msg->tx_out);
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return(-1);
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}
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|
len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->lock_time),&msg->lock_time);
|
|
*txidp = bits256_doublesha256(txidstr,txstart,len);
|
|
msg->allocsize = len;
|
|
return(len);
|
|
}
|
|
|
|
int32_t iguana_txbytes(struct iguana_info *coin,uint8_t *serialized,int32_t maxlen,bits256 *txidp,struct iguana_txid *tx,int32_t height,struct iguana_msgvin *vins,struct iguana_msgvout *vouts)
|
|
{
|
|
int32_t i,rwflag=1,len = 0; char asmstr[512],txidstr[65];
|
|
uint32_t numvins,numvouts; struct iguana_msgvin vin; struct iguana_msgvout vout; uint8_t space[8192];
|
|
len += iguana_rwnum(rwflag,&serialized[len],sizeof(tx->version),&tx->version);
|
|
if ( coin->chain->hastimestamp != 0 )
|
|
len += iguana_rwnum(rwflag,&serialized[len],sizeof(tx->timestamp),&tx->timestamp);
|
|
numvins = tx->numvins, numvouts = tx->numvouts;
|
|
len += iguana_rwvarint32(rwflag,&serialized[len],&numvins);
|
|
for (i=0; i<numvins; i++)
|
|
{
|
|
if ( vins == 0 )
|
|
iguana_vinset(coin,height,&vin,tx,i);
|
|
else vin = vins[i];
|
|
len += iguana_rwvin(rwflag,0,&serialized[len],&vin);
|
|
}
|
|
if ( len > maxlen )
|
|
return(0);
|
|
len += iguana_rwvarint32(rwflag,&serialized[len],&numvouts);
|
|
for (i=0; i<numvouts; i++)
|
|
{
|
|
if ( vouts == 0 )
|
|
iguana_voutset(coin,space,asmstr,height,&vout,tx,i);
|
|
else vout = vouts[i];
|
|
len += iguana_rwvout(rwflag,0,&serialized[len],&vout);
|
|
}
|
|
if ( len > maxlen )
|
|
return(0);
|
|
len += iguana_rwnum(rwflag,&serialized[len],sizeof(tx->locktime),&tx->locktime);
|
|
*txidp = bits256_doublesha256(txidstr,serialized,len);
|
|
if ( memcmp(txidp,tx->txid.bytes,sizeof(*txidp)) != 0 )
|
|
{
|
|
printf("error generating txbytes\n");
|
|
return(0);
|
|
}
|
|
return(len);
|
|
}
|
|
|
|
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,txdata->block.height,coin->chain->hastimestamp)) < 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);
|
|
}
|
|
|
|
int32_t iguana_send_hashes(struct iguana_info *coin,char *command,struct iguana_peer *addr,bits256 stophash,bits256 *hashes,int32_t n)
|
|
{
|
|
uint32_t len,nVersion,varint; int32_t retval = -1; uint8_t *serialized; long size;
|
|
size = sizeof(struct iguana_msghdr) + sizeof(uint64_t) + 1 + sizeof(bits256)*(n+1);
|
|
if ( (varint= n) <= IGUANA_MAXINV )
|
|
{
|
|
serialized = mycalloc('h',1,size);
|
|
nVersion = 0;
|
|
len = iguana_rwblockhash(1,&serialized[sizeof(struct iguana_msghdr)],&nVersion,&varint,hashes,&stophash);
|
|
//printf("%s send_hashes.%d %s height.%d\n",addr->ipaddr,n,bits256_str(hashes[0]),iguana_height(coin,hashes[0]));
|
|
retval = iguana_queue_send(coin,addr,0,serialized,command,len,0,0);
|
|
myfree(serialized,size);
|
|
} else printf("iguana_send_hashes: unexpected n.%d\n",n);
|
|
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);
|
|
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,"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,-1,coin->chain->hastimestamp);
|
|
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 )
|
|
{
|
|
//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-1 )
|
|
{
|
|
printf("extra byte.[%02x] command.%s len.%d recvlen.%d\n",data[recvlen-1],H->command,len,recvlen);
|
|
//retval = -1;
|
|
}
|
|
return(retval);
|
|
}
|
|
|
|
|