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First version of mempool request

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This commit is contained in:
jl777
2019-07-15 02:04:19 -11:00
parent abcc70d9fe
commit 28e10d71bf
7 changed files with 236 additions and 29 deletions
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133
src/komodo_nSPV_fullnode.h
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@@ -157,26 +157,29 @@ int32_t NSPV_getaddressutxos(struct NSPV_utxosresp *ptr,char *coinaddr,bool isCC
if ( skipcount >= ptr->numutxos )
skipcount = ptr->numutxos-1;
ptr->skipcount = skipcount;
ptr->utxos = (struct NSPV_utxoresp *)calloc(ptr->numutxos-skipcount,sizeof(*ptr->utxos));
for (std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> >::const_iterator it=unspentOutputs.begin(); it!=unspentOutputs.end(); it++)
if ( ptr->numutxos-skipcount > 0 )
{
// if gettxout is != null to handle mempool
ptr->utxos = (struct NSPV_utxoresp *)calloc(ptr->numutxos-skipcount,sizeof(*ptr->utxos));
for (std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> >::const_iterator it=unspentOutputs.begin(); it!=unspentOutputs.end(); it++)
{
if ( n >= skipcount )
// if gettxout is != null to handle mempool
{
ptr->utxos[ind].txid = it->first.txhash;
ptr->utxos[ind].vout = (int32_t)it->first.index;
ptr->utxos[ind].satoshis = it->second.satoshis;
ptr->utxos[ind].height = it->second.blockHeight;
if ( ASSETCHAINS_SYMBOL[0] == 0 && it->second.satoshis >= 10*COIN )
if ( n >= skipcount )
{
ptr->utxos[n].extradata = komodo_accrued_interest(&txheight,&locktime,ptr->utxos[ind].txid,ptr->utxos[ind].vout,ptr->utxos[ind].height,ptr->utxos[ind].satoshis,tipheight);
interest += ptr->utxos[ind].extradata;
ptr->utxos[ind].txid = it->first.txhash;
ptr->utxos[ind].vout = (int32_t)it->first.index;
ptr->utxos[ind].satoshis = it->second.satoshis;
ptr->utxos[ind].height = it->second.blockHeight;
if ( ASSETCHAINS_SYMBOL[0] == 0 && it->second.satoshis >= 10*COIN )
{
ptr->utxos[n].extradata = komodo_accrued_interest(&txheight,&locktime,ptr->utxos[ind].txid,ptr->utxos[ind].vout,ptr->utxos[ind].height,ptr->utxos[ind].satoshis,tipheight);
interest += ptr->utxos[ind].extradata;
}
ind++;
total += it->second.satoshis;
}
ind++;
total += it->second.satoshis;
n++;
}
n++;
}
}
ptr->numutxos = ind;
@@ -209,22 +212,24 @@ int32_t NSPV_getaddresstxids(struct NSPV_txidsresp *ptr,char *coinaddr,bool isCC
skipcount = 0;
if ( (ptr->numtxids= (int32_t)txids.size()) >= 0 && ptr->numtxids < maxlen )
{
// scan mempool add to end
if ( skipcount >= ptr->numtxids )
skipcount = ptr->numtxids-1;
ptr->skipcount = skipcount;
ptr->txids = (struct NSPV_txidresp *)calloc(ptr->numtxids-skipcount,sizeof(*ptr->txids));
for (std::vector<std::pair<CAddressIndexKey, CAmount> >::const_iterator it=txids.begin(); it!=txids.end(); it++)
if ( ptr->numtxids-skipcount > 0 )
{
if ( n >= skipcount )
ptr->txids = (struct NSPV_txidresp *)calloc(ptr->numtxids-skipcount,sizeof(*ptr->txids));
for (std::vector<std::pair<CAddressIndexKey, CAmount> >::const_iterator it=txids.begin(); it!=txids.end(); it++)
{
ptr->txids[ind].txid = it->first.txhash;
ptr->txids[ind].vout = (int32_t)it->first.index;
ptr->txids[ind].satoshis = (int64_t)it->second;
ptr->txids[ind].height = (int64_t)it->first.blockHeight;
ind++;
if ( n >= skipcount )
{
ptr->txids[ind].txid = it->first.txhash;
ptr->txids[ind].vout = (int32_t)it->first.index;
ptr->txids[ind].satoshis = (int64_t)it->second;
ptr->txids[ind].height = (int64_t)it->first.blockHeight;
ind++;
}
n++;
}
n++;
}
ptr->numtxids = ind;
len = (int32_t)(sizeof(*ptr) + sizeof(*ptr->txids)*ptr->numtxids - sizeof(ptr->txids));
@@ -236,6 +241,52 @@ int32_t NSPV_getaddresstxids(struct NSPV_txidsresp *ptr,char *coinaddr,bool isCC
return(0);
}
/*struct NSPV_mempoolresp
{
uint256 *txids;
char coinaddr[64];
int32_t nodeheight;
uint16_t numtxids; uint8_t CCflag,funcid;
};
#define NSPV_MEMPOOL_ALL 0
#define NSPV_MEMPOOL_ADDRESS 1
#define NSPV_MEMPOOL_ISSPENT 2
#define NSPV_MEMPOOL_INMEMPOOL 3
*/
int32_t NSPV_mempoolfuncs(std::vector<uint256> &txids,char *coinaddr,bool isCC,uint8_t funcid,uint256 txid)
{
}
int32_t NSPV_mempooltxids(struct NSPV_mempoolresp *ptr,char *coinaddr,bool isCC,uint8_t funcid,uint256 txid,int32_t vout)
{
std::vector<uint256> txids; int32_t i,len = 0;
ptr->nodeheight = chainActive.LastTip()->GetHeight();
strncpy(ptr->coinaddr,coinaddr,sizeof(ptr->coinaddr)-1);
ptr->CCflag = isCC;
ptr->txid = txid;
ptr->vout = vout;
ptr->funcid = funcid;
NSPV_mempoolfuncs(txids,coinaddr,isCC,funcid,txid);
if ( (ptr->numtxids= (int32_t)txids.size()) >= 0 )
{
if ( ptr->numtxids > 0 )
{
ptr->txids = (uint256 *)calloc(ptr->numtxids,sizeof(*ptr->txids));
for (i=0; i<ptr->numtxids; i++)
iguana_rwbignum(0,&txids[i],sizeof(*ptr->txids),(uint8_t *)&ptr->txids[i]);
}
len = (int32_t)(sizeof(*ptr) + sizeof(*ptr->txids)*ptr->numtxids - sizeof(ptr->txids));
return(len);
}
if ( ptr->txids != 0 )
free(ptr->txids);
memset(ptr,0,sizeof(*ptr));
return(0);
}
uint8_t *NSPV_getrawtx(CTransaction &tx,uint256 &hashBlock,int32_t *txlenp,uint256 txid)
{
uint8_t *rawtx = 0;
@@ -383,7 +434,7 @@ int32_t NSPV_getspentinfo(struct NSPV_spentinfo *ptr,uint256 txid,int32_t vout)
void komodo_nSPVreq(CNode *pfrom,std::vector<uint8_t> request) // received a request
{
int32_t len,slen,ind,reqheight; std::vector<uint8_t> response; uint32_t timestamp = (uint32_t)time(NULL);
int32_t len,slen,ind,reqheight,n; std::vector<uint8_t> response; uint32_t timestamp = (uint32_t)time(NULL);
if ( (len= request.size()) > 0 )
{
if ( (ind= request[0]>>1) >= sizeof(pfrom->prevtimes)/sizeof(*pfrom->prevtimes) )
@@ -485,6 +536,38 @@ void komodo_nSPVreq(CNode *pfrom,std::vector<uint8_t> request) // received a req
} else fprintf(stderr,"len.%d req1.%d\n",len,request[1]);
}
}
else if ( request[0] == NSPV_MEMPOOL )
{
if ( timestamp > pfrom->prevtimes[ind] )
{
struct NSPV_mempoolresp M; char coinaddr[64];
if ( len < sizeof(M)+64 )
{
int32_t vout; uint256 txid; uint8_t funcid,isCC = 0;
n = 1;
len += iguana_rwnum(0,&request[len],sizeof(funcid),&funcid);
len += iguana_rwnum(0,&request[len],sizeof(vout),&vout);
len += iguana_rwbignum(0,&request[len],sizeof(txid),(uint8_t *)&txid);
slen = request[len++];
memcpy(coinaddr,&request[len],slen), len += slen;
//if ( isCC != 0 )
fprintf(stderr,"(%s) isCC.%d funcid.%d %s/v%d\n",coinaddr,isCC,funcid,txid.GetHex().c_str(),vout);
memset(&M,0,sizeof(M));
if ( (slen= NSPV_mempooltxids(&M,coinaddr,isCC,funcid,txid,vout)) > 0 )
{
fprintf(stderr,"NSPV_mempooltxids slen.%d\n",slen);
response.resize(1 + slen);
response[0] = NSPV_MEMPOOLRESP;
if ( NSPV_rwmempoolresp(1,&response[1],&M) == slen )
{
pfrom->PushMessage("nSPV",response);
pfrom->prevtimes[ind] = timestamp;
}
NSPV_mempoolresp_purge(&T);
}
} else fprintf(stderr,"len.%d req1.%d\n",len,request[1]);
}
}
else if ( request[0] == NSPV_NTZS )
{
if ( timestamp > pfrom->prevtimes[ind] )