int32_t iguana_peergetrequest(struct iguana_info *coin,struct iguana_peer *addr,uint8_t *data,int32_t recvlen,int32_t getblock)
{
int32_t i,reqvers,len,n,flag = 0;
bits256 hash2;
if ( getblock != 0 )
addr->msgcounts.getblocks++;
else addr->msgcounts.getheaders++;
len = iguana_rwnum(0,&data[0],sizeof(uint32_t),&reqvers);
len += iguana_rwvarint32(0,&data[len],(uint32_t *)&n);
for (i=0; i<n&&len<=recvlen-sizeof(bits256)*2; i++)
{
len += iguana_rwbignum(0,&data[len],sizeof(bits256),hash2.bytes);
if ( bits256_nonz(hash2) == 0 )
break;
if ( flag == 0 )
{
if ( getblock != 0 && iguana_peerblockrequest(coin,addr->blockspace,IGUANA_MAXPACKETSIZE,addr,hash2,0) > 0 )
flag = 1;
else if ( getblock == 0 && iguana_peerhdrrequest(coin,addr->blockspace,IGUANA_MAXPACKETSIZE,addr,hash2) > 0 )
flag = 1;
}
}
len += iguana_rwbignum(0,&data[len],sizeof(bits256),hash2.bytes);
//for (i=0; i<69; i++)
// printf("%02x ",data[i]);
//printf("version.%d num blocks.%d recvlen.%d len.%d\n",reqvers,n,recvlen,len);
return(len);
}
HASH_AND_TWOINTS(bitcoinrpc,getblock,blockhash,verbose,remoteonly)
{
char *blockstr,*datastr; struct iguana_msgblock msg; struct iguana_block *block; cJSON *retjson; bits256 txid; int32_t len;
retjson = cJSON_CreateObject();
memset(&msg,0,sizeof(msg));
if ( remoteonly == 0 && (block= iguana_blockfind("getblockRPC",coin,blockhash)) != 0 )
{
if ( verbose != 0 )
return(jprint(iguana_blockjson(coin,block,1),1));
else
{
if ( (len= iguana_peerblockrequest(coin,coin->blockspace,coin->blockspacesize,0,blockhash,0)) > 0 )
{
datastr = malloc(len*2 + 1);
init_hexbytes_noT(datastr,coin->blockspace,len);
jaddstr(retjson,"result",datastr);
free(datastr);
return(jprint(retjson,1));
}
jaddstr(retjson,"error","error getting rawblock");
}
}
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));
}
int32_t iguana_process_msgrequestQ(struct supernet_info *myinfo,struct iguana_info *coin)
{
struct iguana_peermsgrequest *msg;
int32_t height,len,flag = 0;
bits256 checktxid;
struct iguana_txid *tx,T;
struct iguana_peer *addr;
if ( (msg= queue_dequeue(&coin->msgrequestQ,0)) != 0 )
{
flag = 1;
if ( msg->addr != 0 )
{
//char str[65]; printf("send type.%d %s -> (%s)\n",msg->type,bits256_str(str,msg->hash2),msg->addr->ipaddr);
if ( msg->type == MSG_BLOCK )
{
if ( coin->RELAYNODE != 0 || coin->VALIDATENODE != 0 )
{
if ( (addr= msg->addr) != 0 && (len= iguana_peerblockrequest(coin,coin->blockspace,(int32_t)(coin->blockspacesize - sizeof(struct iguana_msghdr)),0,msg->hash2,0)) > 0 )
{
//char str[65]; printf("msg Sendlen.%d block %s to %s\n",len,bits256_str(str,msg->hash2),addr->ipaddr);
iguana_queue_send(addr,0,coin->blockspace,"block",len);
}
}
}
else if ( msg->type == MSG_TX )
{
if ( coin->RELAYNODE != 0 || coin->VALIDATENODE )
{
if ( (tx= iguana_txidfind(coin,&height,&T,msg->hash2,coin->bundlescount-1)) != 0 )
{
if ( (len= iguana_ramtxbytes(coin,&coin->blockspace[sizeof(struct iguana_msghdr)],coin->blockspacesize,&checktxid,tx,height,0,0,0)) > 0 )
{
char str[65],str2[65];
if ( bits256_cmp(msg->hash2,checktxid) == 0 )
iguana_queue_send(msg->addr,0,coin->blockspace,"block",len);
else printf("checktxid mismatch (%s) != (%s)\n",bits256_str(str,msg->hash2),bits256_str(str2,checktxid));
}
}
}
}
else if ( msg->type == MSG_FILTERED_BLOCK )
{
}
else if ( msg->type == MSG_BUNDLE_HEADERS )
{
}
else if ( msg->type == MSG_BUNDLE )
{
}
/*else if ( msg->type == MSG_QUOTE )
{
if ( (len= instantdex_quoterequest(myinfo,coin,&coin->blockspace[sizeof(struct iguana_msghdr)],coin->blockspacesize,msg->addr,msg->hash2)) > 0 )
{
//iguana_sethdr((void *)coin->blockspace,coin->chain->netmagic,"quote",&coin->blockspace[sizeof(struct iguana_msghdr)],len);
//iguana_msgparser(coin,msg->addr,0,0,0,(void *)coin->blockspace,&coin->blockspace[sizeof(struct iguana_msghdr)],len);
iguana_queue_send(msg->addr,0,coin->blockspace,"quote",len);
}
}*/
}
free(msg);
}
return(flag);
}
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);
}
