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 hastimestamp,int32_t isvpncoin) { int32_t i,len = 0; uint8_t *txstart = serialized; char txidstr[65]; len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->version),&msg->version); if ( hastimestamp != 0 ) len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->timestamp),&msg->timestamp); len += iguana_rwvarint32(rwflag,&serialized[len],&msg->tx_in); //printf("version.%d ",msg->version); if ( msg->tx_in > 0 && msg->tx_out*100 < maxsize ) { if ( rwflag == 0 ) msg->vins = iguana_memalloc(mem,msg->tx_in * sizeof(*msg->vins),1); for (i=0; i<msg->tx_in; i++) len += iguana_rwvin(rwflag,mem,&serialized[len],&msg->vins[i]); //printf("numvins.%d\n",msg->tx_in); } else { printf("invalid tx_in.%d\n",msg->tx_in); return(-1); } len += iguana_rwvarint32(rwflag,&serialized[len],&msg->tx_out); if ( msg->tx_out > 0 && msg->tx_out*32 < maxsize ) { //printf("numvouts.%d ",msg->tx_out); if ( rwflag == 0 ) msg->vouts = iguana_memalloc(mem,msg->tx_out * sizeof(*msg->vouts),1); for (i=0; i<msg->tx_out; i++) len += iguana_rwvout(rwflag,mem,&serialized[len],&msg->vouts[i]); } else { printf("invalid tx_out.%d\n",msg->tx_out); return(-1); } len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->lock_time),&msg->lock_time); if ( isvpncoin != 0 ) { uint16_t ddosflag=0; len += iguana_rwnum(rwflag,&serialized[len],sizeof(ddosflag),&ddosflag); for (; serialized[len]!=0&&len<maxsize; len++) // eat null terminated string ; } *txidp = bits256_doublesha256(txidstr,txstart,len); msg->allocsize = len; return(len); }
int32_t iguana_rwtx(int32_t rwflag,uint8_t *serialized,struct iguana_msgtx *msg,int32_t maxsize,bits256 *txidp,int32_t height,int32_t hastimestamp) { int32_t i,len = 0; uint8_t *txstart = serialized; char txidstr[65]; uint32_t timestamp; len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->version),&msg->version); if ( hastimestamp != 0 ) len += iguana_rwnum(rwflag,&serialized[len],sizeof(timestamp),×tamp); len += iguana_rwvarint32(rwflag,&serialized[len],&msg->tx_in); //printf("version.%d ",msg->version); if ( msg->tx_in > 0 && msg->tx_out*100 < maxsize ) { if ( rwflag == 0 ) msg->vins = mycalloc('v',msg->tx_in,sizeof(*msg->vins)); for (i=0; i<msg->tx_in; i++) len += iguana_rwvin(rwflag,&serialized[len],&msg->vins[i]); //printf("numvins.%d\n",msg->tx_in); } else { printf("invalid tx_in.%d\n",msg->tx_in); return(-1); } len += iguana_rwvarint32(rwflag,&serialized[len],&msg->tx_out); if ( msg->tx_out > 0 && msg->tx_out*32 < maxsize ) { //printf("numvouts.%d ",msg->tx_out); if ( rwflag == 0 ) msg->vouts = mycalloc('v',msg->tx_out,sizeof(*msg->vouts)); for (i=0; i<msg->tx_out; i++) len += iguana_rwvout(rwflag,&serialized[len],&msg->vouts[i]); } else { printf("invalid tx_out.%d\n",msg->tx_out); return(-1); } len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->lock_time),&msg->lock_time); *txidp = bits256_doublesha256(txidstr,txstart,len); //printf("txid.(%s) len.%d\n",bits256_str(*txidp),len); msg->allocsize = len; Tx_allocated++, Tx_allocsize += len; if ( ((Tx_allocated + Tx_freed) % 10000000) == 0 ) printf("h.%u len.%d (%llu - %llu) %lld (%llu - %llu)\n",height,len,(long long)Tx_allocated,(long long)Tx_freed,(long long)(Tx_allocated - Tx_freed),(long long)Tx_allocsize,(long long)Tx_freesize); return(len); }
int32_t iguana_ramtxbytes(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 validatesigs) { int32_t i,rwflag=1,len = 0; char asmstr[512],txidstr[65]; uint32_t numvins,numvouts,version,locktime,timestamp=0; struct iguana_msgvin vin; struct iguana_msgvout vout; uint8_t space[IGUANA_MAXSCRIPTSIZE]; if ( rwflag != 0 ) { version = tx->version; locktime = tx->locktime; timestamp = tx->timestamp; numvins = tx->numvins; numvouts = tx->numvouts; } len += iguana_rwnum(rwflag,&serialized[len],sizeof(version),&version); if ( coin->chain->isPoS != 0 ) len += iguana_rwnum(rwflag,&serialized[len],sizeof(timestamp),×tamp); len += iguana_rwvarint32(rwflag,&serialized[len],&numvins); memset(&vin,0,sizeof(vin)); for (i=0; i<numvins; i++) { if ( vins == 0 ) { if ( iguana_vinset(coin,space,height,&vin,tx,i) < 0 ) { printf("iguana_ramtxbytes vinset error %d of %d\n",i,numvins); return(0); } } else vin = vins[i]; len += iguana_rwvin(rwflag,coin,0,&serialized[len],&vin,i); if ( len > maxlen ) break; } if ( len > maxlen ) { printf("len.%d > maxlen.%d\n",len,maxlen); return(0); } len += iguana_rwvarint32(rwflag,&serialized[len],&numvouts); for (i=0; i<numvouts; i++) { if ( vouts == 0 ) { if ( iguana_voutset(coin,space,asmstr,height,&vout,tx,i) < 0 ) { static uint32_t counter; if ( counter++ < 10 ) printf("iguana_ramtxbytes voutset error %d of %d\n",i,numvouts); return(0); } } else vout = vouts[i]; len += iguana_rwvout(rwflag,0,&serialized[len],&vout); if ( len > maxlen ) break; } if ( len > maxlen ) { printf("len.%d > maxlenB.%d\n",len,maxlen); return(0); } len += iguana_rwnum(rwflag,&serialized[len],sizeof(locktime),&locktime); if ( rwflag == 0 ) { tx->version = version; tx->timestamp = timestamp; tx->numvins = numvins; tx->numvouts = numvouts; tx->locktime = locktime; } *txidp = bits256_doublesha256(txidstr,serialized,len); if ( memcmp(txidp,tx->txid.bytes,sizeof(*txidp)) != 0 ) { for (i=0; i<len; i++) printf("%02x",serialized[i]); char str[65],str2[65]; printf("\nrw.%d numvins.%d numvouts.%d error generating txbytes txid %s vs %s\n",rwflag,numvins,numvouts,bits256_str(str,*txidp),bits256_str(str2,tx->txid)); return(-1); } return(len); }