Prices stub

This commit is contained in:
jl777
2018-09-19 21:04:47 -11:00
parent 08d66385b3
commit f44cd67e82
13 changed files with 536 additions and 196 deletions

View File

@@ -28,7 +28,7 @@
Funds work like with dice, ie. there is a Prices plan that traders bet against.
PricesFunding oracletxid, priceaveraging, maxleverage, funding, longtoken, shorttoken, N [pubkeys]
PricesFunding oracletxid, margin, priceaveraging, maxleverage, funding, longtoken, shorttoken, N [pubkeys]
PricesBet -> oracletxid start with 'L', leverage, funding, direction
funds are locked into global CC address
@@ -53,58 +53,35 @@
pricewin -> winnings from dealer funds, exposure token back to global address
priceloss -> exposuretoken back to global address
exposure address, funds address
*/
// start of consensus code
int64_t IsPricesvout(struct CCcontract_info *cp,const CTransaction& tx,int32_t v)
int64_t PricesOraclePrice(int64_t &rektprice,uint64_t mode,uint256 oracletxid,std::vector<CPubKey>pubkeys,int32_t dir,int64_t amount,int32_t leverage)
{
char destaddr[64];
if ( tx.vout[v].scriptPubKey.IsPayToCryptoCondition() != 0 )
{
if ( Getscriptaddress(destaddr,tx.vout[v].scriptPubKey) > 0 && strcmp(destaddr,cp->unspendableCCaddr) == 0 )
return(tx.vout[v].nValue);
}
return(0);
int64_t price;
// howto ensure price when block it confirms it not known
// get price from oracle + current chaintip
// normalize leveraged amount
if ( dir > 0 )
rektprice = price * leverage / (leverage-1);
else rektprice = price * (leverage-1) / leverage;
return(price);
}
bool PricesExactAmounts(struct CCcontract_info *cp,Eval* eval,const CTransaction &tx,int32_t minage,uint64_t txfee)
CScript EncodePricesFundingOpRet(uint8_t funcid,CPubKey planpk,uint256 oracletxid,uint256 longtoken,uint256 shorttoken,int32_t millimargin,uint64_t mode,int32_t maxleverage,std::vector<CPubKey> pubkeys)
{
static uint256 zerohash;
CTransaction vinTx; uint256 hashBlock,activehash; int32_t i,numvins,numvouts; int64_t inputs=0,outputs=0,assetoshis;
numvins = tx.vin.size();
numvouts = tx.vout.size();
for (i=0; i<numvins; i++)
{
//fprintf(stderr,"vini.%d\n",i);
if ( (*cp->ismyvin)(tx.vin[i].scriptSig) != 0 )
{
//fprintf(stderr,"vini.%d check mempool\n",i);
if ( eval->GetTxUnconfirmed(tx.vin[i].prevout.hash,vinTx,hashBlock) == 0 )
return eval->Invalid("cant find vinTx");
else
{
//fprintf(stderr,"vini.%d check hash and vout\n",i);
if ( hashBlock == zerohash )
return eval->Invalid("cant Prices from mempool");
if ( (assetoshis= IsPricesvout(cp,vinTx,tx.vin[i].prevout.n)) != 0 )
inputs += assetoshis;
}
}
}
for (i=0; i<numvouts; i++)
{
//fprintf(stderr,"i.%d of numvouts.%d\n",i,numvouts);
if ( (assetoshis= IsPricesvout(cp,tx,i)) != 0 )
outputs += assetoshis;
}
if ( inputs != outputs+txfee )
{
fprintf(stderr,"inputs %llu vs outputs %llu\n",(long long)inputs,(long long)outputs);
return eval->Invalid("mismatched inputs != outputs + txfee");
}
else return(true);
CScript opret;
fprintf(stderr,"implement EncodePricesFundingOpRet\n");
return(opret);
}
uint8_t DecodePricesFundingOpRet(CScript scriptPubKey,CPubKey &planpk,uint256 &oracletxid,uint256 &longtoken,uint256 &shorttoken,int32_t &millimargin,uint64_t &mode,int32_t &maxleverage,std::vector<CPubKey> &pubkeys,uint256 &bettoken)
{
fprintf(stderr,"implement DecodePricesFundingOpRet\n");
return(0);
}
bool PricesValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &tx)
@@ -148,20 +125,20 @@ bool PricesValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &tx
// helper functions for rpc calls in rpcwallet.cpp
int64_t AddPricesInputs(struct CCcontract_info *cp,CMutableTransaction &mtx,CPubKey pk,int64_t total,int32_t maxinputs)
int64_t AddTokensInputs(struct CCcontract_info *cp,CMutableTransaction &mtx,char *destaddr,uint256 tolenid,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;
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;
GetCCaddress(cp,coinaddr,pk);
SetCCunspents(unspentOutputs,coinaddr);
SetCCunspents(unspentOutputs,destaddr);
for (std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> >::const_iterator it=unspentOutputs.begin(); it!=unspentOutputs.end(); it++)
{
txid = it->first.txhash;
vout = (int32_t)it->first.index;
// no need to prevent dup
if ( GetTransaction(txid,vintx,hashBlock,false) != 0 )
// need to prevent dup
if ( GetTransaction(txid,vintx,hashBlock,false) != 0 && vout < tx.vout.size() )
{
if ( (nValue= IsPricesvout(cp,vintx,vout)) > 1000000 && myIsutxo_spentinmempool(txid,vout) == 0 )
// need to verify assetid
if ( (nValue= vintx.vout[vout].nValue)) > 10000 && myIsutxo_spentinmempool(txid,vout) == 0 )
{
if ( total != 0 && maxinputs != 0 )
mtx.vin.push_back(CTxIn(txid,vout,CScript()));
@@ -176,49 +153,18 @@ int64_t AddPricesInputs(struct CCcontract_info *cp,CMutableTransaction &mtx,CPub
return(totalinputs);
}
#ifdef later
UniValue PricesInfo(uint256 pricesid)
{
UniValue result(UniValue::VOBJ); CPubKey pricepk; uint256 hashBlock,oracletxid; CTransaction vintx; int64_t minbet,maxbet,maxodds; uint64_t funding; char numstr[65]; struct CCcontract_info *cp,C;
if ( GetTransaction(pricesid,vintx,hashBlock,false) == 0 )
{
fprintf(stderr,"cant find fundingtxid\n");
ERR_RESULT("cant find fundingtxid");
return(result);
}
if ( vintx.vout.size() > 0 && DecodePricesFundingOpRet(vintx.vout[vintx.vout.size()-1].scriptPubKey,oracletxid,minbet,maxbet,maxodds) == 0 )
{
fprintf(stderr,"fundingtxid isnt price creation txid\n");
ERR_RESULT("fundingtxid isnt price creation txid");
return(result);
}
result.push_back(Pair("result","success"));
result.push_back(Pair("pricesid",uint256_str(str,pricesid)));
result.push_back(Pair("oracletxid",uint256_str(str,oracletxid)));
sprintf(numstr,"%.8f",(double)minbet/COIN);
result.push_back(Pair("minbet",numstr));
sprintf(numstr,"%.8f",(double)maxbet/COIN);
result.push_back(Pair("maxbet",numstr));
result.push_back(Pair("maxodds",maxodds));
cp = CCinit(&C,EVAL_PRICES);
pricepk = GetUnspendable(cp,0);
funding = PricePlanFunds(cp,pricepk,pricesid);
sprintf(numstr,"%.8f",(double)funding/COIN);
result.push_back(Pair("funding",numstr));
return(result);
}
UniValue PricesList()
{
UniValue result(UniValue::VARR); std::vector<std::pair<CAddressIndexKey, CAmount> > addressIndex; struct CCcontract_info *cp,C; uint256 txid,hashBlock,oracletxid; CTransaction vintx; int64_t minbet,maxbet,maxodds; char str[65];
UniValue result(UniValue::VARR); std::vector<std::pair<CAddressIndexKey, CAmount> > addressIndex; struct CCcontract_info *cp,C; uint64_t mode; int32_t margin,maxleverage; std::vector<CPubKey>pubkeys; uint256 txid,hashBlock,oracletxid,longtoken,shorttoken,bettoken; CPubKey planpk,pricespk; char str[65]; CTransaction vintx;
cp = CCinit(&C,EVAL_PRICES);
pricespk = GetUnspendable(cp,0);
SetCCtxids(addressIndex,cp->normaladdr);
for (std::vector<std::pair<CAddressIndexKey, CAmount> >::const_iterator it=addressIndex.begin(); it!=addressIndex.end(); it++)
{
txid = it->first.txhash;
if ( GetTransaction(txid,vintx,hashBlock,false) != 0 )
{
if ( vintx.vout.size() > 0 && DecodePricesFundingOpRet(vintx.vout[vintx.vout.size()-1].scriptPubKey,oracletxid,minbet,maxbet,maxodds) != 0 )
if ( vintx.vout.size() > 0 && DecodePricesFundingOpRet(vintx.vout[vintx.vout.size()-1].scriptPubKey,planpk,oracletxid,longtoken,shorttoken,margin,mode,maxleverage,pubkeys,bettoken) == 'F' )
{
result.push_back(uint256_str(str,txid));
}
@@ -227,54 +173,165 @@ UniValue PricesList()
return(result);
}
// PricesFunding oracletxid, priceaveraging, maxleverage, funding, longtoken, shorttoken, N [pubkeys]
std::string PricesCreateFunding(uint64_t txfee,uint256 oracletxid,uint64_t mode,uint256 longtoken,uint256 shorttoken,int32_t maxleverage,int64_t funding,CPubKey pubkeys)
// longtoken satoshis limits long exposure
// shorttoken satoshis limits short exposure
// both must be in the 1of2 CC address with its total supply
// bettoken
std::string PricesCreateFunding(uint64_t txfee,uint256 bettoken,uint256 oracletxid,uint64_t margin,uint64_t mode,uint256 longtoken,uint256 shorttoken,int32_t maxleverage,int64_t funding,std::vector<CPubKey> pubkeys)
{
CMutableTransaction mtx; CPubKey mypk,pricespk; struct CCcontract_info *cp,C;
CMutableTransaction mtx; CTransaction oracletx; int64_t fullsupply,inputs,CCchange=0; uint256 hashBlock; char str[65],coinaddr[64],houseaddr[64]; CPubKey mypk,pricespk; int32_t i,N,numvouts; struct CCcontract_info *cp,C,*assetscp,C2;
if ( funding < 100*COIN || maxleverage <= 0 || maxleverage > 10000 )
{
CCerror = "invalid parameter error";
fprintf(stderr,"%s\n", CCerror.c_str() );
return("");
}
cp = CCinit(&C,EVAL_REWARDS);
cp = CCinit(&C,EVAL_PRICES);
assetscp = CCinit(&C2,EVAL_ASSETS);
if ( txfee == 0 )
txfee = 10000;
mypk = pubkey2pk(Mypubkey());
pricespk = GetUnspendable(cp,0);
// verify long and short assets
if ( AddNormalinputs(mtx,mypk,funding+3*txfee,60) > 0 )
if ( (N= (int32_t)pubkeys.size()) || N > 15 )
{
mtx.vout.push_back(MakeCC1vout(cp->evalcode,funding,pricepk));
mtx.vout.push_back(CTxOut(txfee,CScript() << ParseHex(HexStr(mypk)) << OP_CHECKSIG));
mtx.vout.push_back(CTxOut(txfee,CScript() << ParseHex(HexStr(pricepk)) << OP_CHECKSIG));
return(FinalizeCCTx(0,cp,mtx,mypk,txfee,EncodePricesFundingOpRet('F',oracletxid,longtoken,shorttoken,funding,mode,maxleverage,pubkeys)));
fprintf(stderr,"too many pubkeys N.%d\n",N);
return("");
}
for (i=0; i<N; i++)
{
Getscriptaddress(coinaddr,CScript() << ParseHex(HexStr(pubkeys[i])) << OP_CHECKSIG);
if ( CCaddress_balance(coinaddr) == 0 )
{
fprintf(stderr,"N.%d but pubkeys[%d] has no balance\n",N,i);
return("");
}
}
if ( GetCCaddress1of2(houseaddr,cp,pricespk,mypk) == 0 )
{
fprintf(stderr,"PricesCreateFunding (%s) cant create globaladdr\n",uint256_str(str,tokenid));
return("");
}
if ( CCtoken_balance(houseaddr,longtoken) != CCfullsupply(longtoken) )
{
fprintf(stderr,"PricesCreateFunding (%s) globaladdr.%s token balance %.8f != %.8f\n",uint256_str(str,longtoken),houseaddr,(double)CCtoken_balance(houseaddr,longtoken)/COIN,(double)CCfullsupply(longtoken)/COIN);
return("");
}
if ( CCtoken_balance(houseaddr,shorttoken) != CCfullsupply(shorttoken) )
{
fprintf(stderr,"PricesCreateFunding (%s) globaladdr.%s token balance %.8f != %.8f\n",uint256_str(str,longtoken),houseaddr,(double)CCtoken_balance(houseaddr,longtoken)/COIN,(double)CCfullsupply(shorttoken)/COIN);
return("");
}
if ( GetTransaction(oracletxid,oracletx,hashBlock,false) == 0 || (numvouts= oracletx.vout.size()) <= 0 )
{
fprintf(stderr,"cant find oracletxid %s\n",uint256_str(str,oracletxid));
return("");
}
fprintf(stderr,"error check bettoken\n");
if ( AddNormalinputs(mtx,mypk,3*txfee,3) > 0 )
{
mtx.vout.push_back(CTxOut(txfee,CScript() << ParseHex(HexStr(mypk)) << OP_CHECKSIG));
mtx.vout.push_back(CTxOut(txfee,CScript() << ParseHex(HexStr(pricespk)) << OP_CHECKSIG));
return(FinalizeCCTx(0,cp,mtx,mypk,txfee,EncodePricesFundingOpRet('F',mypk,oracletxid,longtoken,shorttoken,margin,mode,maxleverage,pubkeys,bettoken)));
}
else
{
CCerror = "cant find enough inputs";
fprintf(stderr,"%s\n", CCerror.c_str() );
}
CCerror = "cant find enough inputs";
fprintf(stderr,"%s\n", CCerror.c_str() );
return("");
}
std::string PricesAddfunding(uint64_t txfee,char *planstr,uint256 fundingtxid,int64_t amount)
UniValue PricesInfo(uint256 fundingtxid)
{
CMutableTransaction mtx; CScript fundingPubKey,scriptPubKey; CPubKey mypk,pricepk; struct CCcontract_info *cp,C; int64_t minbet,maxbet,maxodds;
if ( amount < 0 )
UniValue result(UniValue::VOBJ),a(UniValue::VARR); CPubKey pricespk,planpk; uint256 hashBlock,oracletxid,longtoken,shorttoken,bettoken; CTransaction vintx; int64_t balance,supply,exposure; uint64_t funding,mode; int32_t i,margin,maxleverage; char numstr[65],houseaddr[64],exposureaddr[64]; struct CCcontract_info *cp,C,*assetscp,C2;
cp = CCinit(&C,EVAL_PRICES);
assetscp = CCinit(&C2,EVAL_ASSETS);
pricespk = GetUnspendable(cp,0);
if ( GetTransaction(fundingtxid,vintx,hashBlock,false) == 0 )
{
fprintf(stderr,"cant find fundingtxid\n");
ERR_RESULT("cant find fundingtxid");
return(result);
}
if ( vintx.vout.size() > 0 && DecodePricesFundingOpRet(vintx.vout[vintx.vout.size()-1].scriptPubKey,planpk,oracletxid,longtoken,shorttoken,margin,mode,maxleverage,pubkeys,bettoken) == 'F' )
{
result.push_back(Pair("result","success"));
result.push_back(Pair("fundingtxid",uint256_str(str,fundingtxid)));
result.push_back(Pair("bettoken",uint256_str(str,bettoken)));
result.push_back(Pair("oracletxid",uint256_str(str,oracletxid)));
sprintf(numstr,"%.3f",(double)margin/1000);
result.push_back(Pair("profitmargin",numstr));
result.push_back(Pair("maxleverage",maxleverage));
result.push_back(Pair("mode",(int64_t)mode));
for (i=0; i<pubkeys.size(); i++)
a.push_back(pubkey33_str(str,(uint8_t *)&pubkeys[i]));
result.push_back(Pair("pubkeys",a));
GetCCaddress1of2(houseaddr,assetscp,pricespk,planpk);
GetCCaddress1of2(exposureaddr,assetscp,pricespk,pricespk); // assets addr
result.push_back(Pair("houseaddr",houseaddr));
result.push_back(Pair("betaddr",exposureaddr));
result.push_back(Pair("longtoken",uint256_str(str,longtoken)));
supply = CCfullsupply(longtoken);
result.push_back(Pair("longsupply",supply));
balance = CCtoken_balance(houseaddr,longtoken);
result.push_back(Pair("longavail",balance));
exposure = CCtoken_balance(exposureaddr,longtoken);
result.push_back(Pair("longexposure",exposure));
result.push_back(Pair("shorttoken",uint256_str(str,shorttoken)));
supply = CCfullsupply(shorttoken);
result.push_back(Pair("shortsupply",supply));
balance = CCtoken_balance(houseaddr,shorttoken);
result.push_back(Pair("shortavail",balance));
exposure = CCtoken_balance(exposureaddr,shorttoken);
result.push_back(Pair("shortexposure",exposure));
sprintf(numstr,"%.8f",(double)CCtoken_balance(houseaddr,bettoken)/COIN);
result.push_back(Pair("funds",numstr));
}
return(result);
}
std::string PricesAddfunding(uint64_t txfee,uint256 refbettoken,uint256 fundingtxid,int64_t amount)
{
CMutableTransaction mtx; struct CCcontract_info *cp,C,*assetscp,C2; CPubKey pricespk,planpk,mypk; uint256 hashBlock,oracletxid,longtoken,shorttoken,bettoken; CTransaction tx; int64_t balance,supply,exposure,inputs,CCchange = 0; uint64_t funding,mode; int32_t margin,maxleverage; char houseaddr[64],myaddr[64];
if ( amount < 10000 )
{
CCerror = "amount must be positive";
fprintf(stderr,"%s\n", CCerror.c_str() );
return("");
}
if ( (cp= Pricesinit(fundingPubKey,fundingtxid,&C,planstr,txfee,mypk,pricepk,sbits,minbet,maxbet,maxodds,timeoutblocks)) == 0 )
return("");
scriptPubKey = CScript() << ParseHex(HexStr(mypk)) << OP_CHECKSIG;
if ( scriptPubKey == fundingPubKey )
cp = CCinit(&C,EVAL_PRICES);
assetscp = CCinit(&C2,EVAL_ASSETS);
if ( txfee == 0 )
txfee = 10000;
mypk = pubkey2pk(Mypubkey());
pricespk = GetUnspendable(cp,0);
GetCCaddress(myaddr,assetscp,mypk);
if ( GetTransaction(fundingtxid,tx,hashBlock,false) == 0 )
{
if ( AddNormalinputs(mtx,mypk,amount+2*txfee,60) > 0 )
fprintf(stderr,"cant find fundingtxid\n");
ERR_RESULT("cant find fundingtxid");
return(result);
}
if ( tx.vout.size() > 0 && DecodePricesFundingOpRet(tx.vout[tx.vout.size()-1].scriptPubKey,planpk,oracletxid,longtoken,shorttoken,margin,mode,maxleverage,pubkeys,bettoken) == 'F' && bettoken == refbettoken )
{
GetCCaddress1of2(houseaddr,assetscp,pricespk,planpk);
if ( AddNormalinputs(mtx,mypk,2*txfee,3) > 0 )
{
mtx.vout.push_back(MakeCC1vout(cp->evalcode,amount,pricepk));
mtx.vout.push_back(CTxOut(txfee,fundingPubKey));
return(FinalizeCCTx(0,cp,mtx,mypk,txfee,EncodePricesOpRet('E',sbits,fundingtxid,hentropy,zeroid)));
if ( (inputs= AddBetAssetInputs(assetscp,mtx,myaddr,bettoken,amount,60)) >= amount )
{
mtx.vout.push_back(MakeCC1of2vout(assetscp->evalcode,amount,pricespk,planpk));
mtx.vout.push_back(CTxOut(txfee,CScript() << ParseHex(HexStr(planpk)) << OP_CHECKSIG));
if ( inputs > amount+txfee )
CCchange = (inputs - amount);
mtx.vout.push_back(MakeCCvout(assetscp->evalcode,CCchange,mypk));
// add addr2
return(FinalizeCCTx(0,cp,mtx,mypk,txfee,EncodeAssetOpRet('t',bettoken,zeroid,0,Mypubkey())));
}
else
{
CCerror = "cant find enough bet inputs";
fprintf(stderr,"%s\n", CCerror.c_str() );
}
}
else
{
@@ -282,66 +339,106 @@ std::string PricesAddfunding(uint64_t txfee,char *planstr,uint256 fundingtxid,in
fprintf(stderr,"%s\n", CCerror.c_str() );
}
}
else
{
CCerror = "only fund creator can add more funds (entropy)";
fprintf(stderr,"%s\n", CCerror.c_str() );
}
return("");
}
std::string PricesBet(uint64_t txfee,uint256 pricesid,int64_t bet,int32_t odds)
std::string PricesBet(uint64_t txfee,uint256 refbettoken,uint256 fundingtxid,int64_t amount,int32_t leverage)
{
CMutableTransaction mtx; CScript fundingPubKey; CPubKey mypk,pricepk; int64_t funding,minbet,maxbet,maxodds; struct CCcontract_info *cp,C;
if ( bet < 0 )
CMutableTransaction mtx; struct CCcontract_info *cp,C,*asssetcp,C2; CPubKey pricespk,planpk,mypk; uint256 hashBlock,oracletxid,longtoken,shorttoken,tokenid,bettoken; CTransaction tx; int64_t balance,supply,exposure,inputs,inputs2,longexposure,netexposure,shortexposure,CCchange = 0,CCchange2 = 0; uint64_t funding,mode; int32_t dir,margin,maxleverage; char houseaddr[64],myaddr[64],exposureaddr[64];
if ( amount < 0 )
{
CCerror = "bet must be positive";
fprintf(stderr,"%s\n", CCerror.c_str() );
amount = -amount;
dir = -1;
} else dir = 1;
cp = CCinit(&C,EVAL_PRICES);
assetscp = CCinit(&C2,EVAL_ASSETS);
if ( txfee == 0 )
txfee = 10000;
mypk = pubkey2pk(Mypubkey());
pricespk = GetUnspendable(cp,0);
GetCCaddress(myaddr,assetscp,mypk);
if ( GetTransaction(fundingtxid,tx,hashBlock,false) == 0 )
{
fprintf(stderr,"cant find fundingtxid\n");
ERR_RESULT("cant find fundingtxid");
return("");
}
if ( odds < 1 || odds > 9999 )
if ( tx.vout.size() > 0 && DecodePricesFundingOpRet(tx.vout[tx.vout.size()-1].scriptPubKey,planpk,oracletxid,longtoken,shorttoken,margin,mode,maxleverage,pubkeys,bettoken) == 'F' && bettoken == refbettoken )
{
CCerror = "odds must be between 1 and 9999";
fprintf(stderr,"%s\n", CCerror.c_str() );
return("");
}
if ( (cp= Pricesinit(fundingPubKey,pricesid,&C,txfee,mypk,pricepk,minbet,maxbet,maxodds)) == 0 )
return("");
if ( bet < minbet || bet > maxbet || odds > maxodds )
{
CCerror = strprintf("Price plan %s illegal bet %.8f: minbet %.8f maxbet %.8f or odds %d vs max.%d\n",planstr,(double)bet/COIN,(double)minbet/COIN,(double)maxbet/COIN,(int32_t)odds,(int32_t)maxodds);
fprintf(stderr,"%s\n", CCerror.c_str() );
return("");
}
if ( (funding= PricesPlanFunds(cp,pricepk,pricesid)) >= 2*bet*odds+txfee )
{
if ( myIsutxo_spentinmempool(entropytxid,0) != 0 )
if ( leverage > maxleverage || leverage < 1 )
{
CCerror = "entropy txid is spent";
fprintf(stderr,"%s\n", CCerror.c_str() );
fprintf(stderr,"illegal leverage\n");
return("");
}
if ( AddNormalinputs(mtx,mypk,bet+2*txfee+odds,60) > 0 )
GetCCaddress1of2(houseaddr,assetscp,pricespk,planpk);
GetCCaddress1of2(exposureaddr,assetscp,pricespk,pricespk);
if ( dir < 0 )
tokenid = shorttoken;
else tokenid = longtoken;
exposure = leverage * amount;
longexposure = CCtoken_balance(exposureaddr,longtoken);
shortexposure = CCtoken_balance(exposureaddr,shorttoken);
netexposure = (longexposure - shortexposure + exposure*dir);
if ( netexposure < 0 )
netexposure = -netexposure;
balance = CCtoken_balance(myaddr,bettoken) / COIN;
if ( balance < netexposure*9/10 ) // 10% extra room for dynamically closed bets in wrong direction
{
mtx.vout.push_back(MakeCC1vout(cp->evalcode,entropyval,pricepk));
mtx.vout.push_back(MakeCC1vout(cp->evalcode,bet,pricepk));
mtx.vout.push_back(CTxOut(txfee+odds,CScript() << ParseHex(HexStr(mypk)) << OP_CHECKSIG));
return(FinalizeCCTx(0,cp,mtx,mypk,txfee,EncodePricesOpRet('B',pricesid)));
} else fprintf(stderr,"cant find enough normal inputs for %.8f, plan funding %.8f\n",(double)bet/COIN,(double)funding/COIN);
fprintf(stderr,"balance %lld < 90% netexposure %lld, refuse bet\n",(long long)balance,(long long)netexposure);
return("");
}
if ( AddNormalinputs(mtx,mypk,txfee,3) > 0 )
{
if ( (inputs= AddTokensInputs(assetscp,mtx,houseaddr,tokenid,exposure,30)) >= exposure )
{
if ( (inputs2= AddTokensInputs(assetscp,mtx,myaddr,bettoken,amount,30)) >= amount )
{
mtx.vout.push_back(MakeCC1of2vout(assetscp->evalcode,amount,pricespk,planpk));
mtx.vout.push_back(MakeCC1of2vout(assetscp->evalcode,exposure,pricespk,pricespk));
if ( inputs > exposure+txfee )
CCchange = (inputs - exposure);
if ( inputs2 > amount+txfee )
CCchange2 = (inputs2 - amount);
mtx.vout.push_back(MakeCC1of2vout(assetscp->evalcode,CCchange,pricespk,planpk));
mtx.vout.push_back(MakeCCvout(assetscp->evalcode,CCchange2,mypk));
// add addr2 and addr3
return(FinalizeCCTx(mask,assetscp,mtx,mypk,txfee,EncodeAssetOpRetExtra('T',tokenid,bettoken,bettxid,dir*leverage)));
}
else
{
fprintf(stderr,"cant find enough bettoken inputs\n");
return("");
}
}
else
{
fprintf(stderr,"cant find enough exposure inputs\n");
return("");
}
}
else
{
CCerror = "cant find enough inputsB";
fprintf(stderr,"%s\n", CCerror.c_str() );
}
}
if ( entropyval == 0 && funding != 0 )
CCerror = "cant find price entropy inputs";
else CCerror = "cant find price input";
fprintf(stderr,"%s\n", CCerror.c_str() );
return("");
}
std::string PricesBetFinish(int32_t *resultp,uint64_t txfee,uint256 pricesid,uint256 bettxid)
UniValue PricesStatus(uint64_t txfee,uint256 refbettoken,uint256 fundingtxid,uint256 bettxid)
{
UniValue result(UniValue::VOBJ);
// get height of bettxid
// get price and rekt
// get current height and price
// what about if rekt in the past?
return(result);
}
std::string PricesFinish(uint64_t txfee,uint256 refbettoken,uint256 fundingtxid,uint256 bettxid)
{
*resultp = -1;
CCerror = "couldnt find bettx or entropytx";
fprintf(stderr,"%s\n", CCerror.c_str() );
return("");
}
#endif