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Oracle Fix

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- Reorder vins so that only one normal vin is before CC vin
- Fixed AddOracleInputs to add utxos only from that oracle
- Fixed sharing funds from all oracles for that pubkey in OraclesInfo
This commit is contained in:
Mihailo Milenkovic
2018-11-14 16:48:15 +01:00
committed by GitHub
parent a1f6cb8019
commit e288ce42f6
2 changed files with 45 additions and 24 deletions
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48
src/cc/oracles.cpp
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@@ -133,10 +133,11 @@ uint8_t DecodeOraclesOpRet(const CScript &scriptPubKey,uint256 &oracletxid,CPubK
std::vector<uint8_t> vopret; uint8_t *script,e,f;
GetOpReturnData(scriptPubKey,vopret);
script = (uint8_t *)vopret.data();
if ( vopret.size() > 1 && E_UNMARSHAL(vopret,ss >> e; ss >> f; ss >> oracletxid; ss >> pk; ss >> num) != 0 )
if ( vopret.size() > 1 && script[0] == EVAL_ORACLES )
{
if ( e == EVAL_ORACLES && (f == 'R' || f == 'S') )
if (script[0] == EVAL_ORACLES && (script[1]== 'R' || script[1] == 'S') && E_UNMARSHAL(vopret,ss >> e; ss >> f; ss >> oracletxid; ss >> pk; ss >> num)!=0)
return(f);
else return(script[1]);
}
return(0);
}
@@ -567,9 +568,6 @@ bool OraclesDataValidate(struct CCcontract_info *cp,Eval* eval,const CTransactio
}
}
}
else if ( i != 0 )
return eval->Invalid("vin0 not normal");
}
for (i=0; i<numvouts; i++)
{
@@ -665,10 +663,10 @@ bool OraclesValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &t
// helper functions for rpc calls in rpcwallet.cpp
int64_t AddOracleInputs(struct CCcontract_info *cp,CMutableTransaction &mtx,CPubKey pk,int64_t total,int32_t maxinputs)
int64_t AddOracleInputs(struct CCcontract_info *cp,CMutableTransaction &mtx,uint256 oracletxid,CPubKey pk,int64_t total,int32_t maxinputs)
{
char coinaddr[64]; int64_t nValue,price,totalinputs = 0; uint256 txid,hashBlock; std::vector<uint8_t> origpubkey; CTransaction vintx; int32_t vout,n = 0;
std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> > unspentOutputs;
char coinaddr[64],funcid; int64_t nValue,price,totalinputs = 0; uint256 tmporacletxid,tmpbatontxid,txid,hashBlock; std::vector<uint8_t> origpubkey,data; CTransaction vintx; int32_t numvouts,vout,n = 0;
std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> > unspentOutputs; CPubKey tmppk; int64_t tmpnum;
GetCCaddress(cp,coinaddr,pk);
SetCCunspents(unspentOutputs,coinaddr);
//fprintf(stderr,"addoracleinputs from (%s)\n",coinaddr);
@@ -677,19 +675,27 @@ int64_t AddOracleInputs(struct CCcontract_info *cp,CMutableTransaction &mtx,CPub
txid = it->first.txhash;
vout = (int32_t)it->first.index;
//char str[65]; fprintf(stderr,"oracle check %s/v%d\n",uint256_str(str,txid),vout);
if ( GetTransaction(txid,vintx,hashBlock,false) != 0 )
if ( GetTransaction(txid,vintx,hashBlock,false) != 0 && (numvouts=vintx.vout.size()-1)>0)
{
// get valid CC payments
if ( (nValue= IsOraclesvout(cp,vintx,vout)) >= 10000 && myIsutxo_spentinmempool(txid,vout) == 0 )
if ((funcid=DecodeOraclesOpRet(vintx.vout[numvouts].scriptPubKey,tmporacletxid,tmppk,tmpnum))!=0 && (funcid=='S' || funcid=='D'))
{
if ( total != 0 && maxinputs != 0 )
mtx.vin.push_back(CTxIn(txid,vout,CScript()));
nValue = it->second.satoshis;
totalinputs += nValue;
n++;
if ( (total > 0 && totalinputs >= total) || (maxinputs > 0 && n >= maxinputs) )
break;
} //else fprintf(stderr,"nValue %.8f or utxo memspent\n",(double)nValue/COIN);
if (funcid=='D' && DecodeOraclesData(vintx.vout[numvouts].scriptPubKey,tmporacletxid,tmpbatontxid,tmppk,data)==0)
fprintf(stderr,"invalid oraclesdata transaction \n");
else if (tmporacletxid==oracletxid)
{
// get valid CC payments
if ( (nValue= IsOraclesvout(cp,vintx,vout)) >= 10000 && myIsutxo_spentinmempool(txid,vout) == 0 )
{
if ( total != 0 && maxinputs != 0 )
mtx.vin.push_back(CTxIn(txid,vout,CScript()));
nValue = it->second.satoshis;
totalinputs += nValue;
n++;
if ( (total > 0 && totalinputs >= total) || (maxinputs > 0 && n >= maxinputs) )
break;
} //else fprintf(stderr,"nValue %.8f or utxo memspent\n",(double)nValue/COIN);
}
}
} else fprintf(stderr,"couldnt find transaction\n");
}
return(totalinputs);
@@ -802,7 +808,7 @@ std::string OracleData(int64_t txfee,uint256 oracletxid,std::vector <uint8_t> da
if ( batontxid != zeroid ) // not impossible to fail, but hopefully a very rare event
mtx.vin.push_back(CTxIn(batontxid,1,CScript()));
else fprintf(stderr,"warning: couldnt find baton utxo %s\n",batonaddr);
if ( (inputs= AddOracleInputs(cp,mtx,mypk,datafee,60)) > 0 )
if ( (inputs= AddOracleInputs(cp,mtx,oracletxid,mypk,datafee,60)) > 0 )
{
if ( inputs > datafee )
CCchange = (inputs - datafee);
@@ -898,7 +904,7 @@ UniValue OracleInfo(uint256 origtxid)
funding = LifetimeOraclesFunds(cp,oracletxid,pk);
sprintf(numstr,"%.8f",(double)funding/COIN);
obj.push_back(Pair("lifetime",numstr));
funding = AddOracleInputs(cp,mtx,pk,0,0);
funding = AddOracleInputs(cp,mtx,oracletxid,pk,0,0);
sprintf(numstr,"%.8f",(double)funding/COIN);
obj.push_back(Pair("funds",numstr));
sprintf(numstr,"%.8f",(double)datafee/COIN);