/****************************************************************************** * Copyright © 2014-2019 The SuperNET Developers. * * * * See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at * * the top-level directory of this distribution for the individual copyright * * holder information and the developer policies on copyright and licensing. * * * * Unless otherwise agreed in a custom licensing agreement, no part of the * * SuperNET software, including this file may be copied, modified, propagated * * or distributed except according to the terms contained in the LICENSE file * * * * Removal or modification of this copyright notice is prohibited. * * * ******************************************************************************/ #include "CCassets.h" #include "CCPrices.h" /* CBOPRET creates trustless oracles, which can be used for making a synthetic cash settlement system based on real world prices; 0.5% fee based on betamount, NOT leveraged betamount!! 0.1% collected by price basis determinant 0.2% collected by rekt tx PricesBet -> +/-leverage, amount, synthetic -> opreturn includes current price funds are locked into 1of2 global CC address for first day, long basis is MAX(correlated,smoothed), short is MIN() reference price is the smoothed of the previous block if synthetic value + amount goes negative, then anybody can rekt it to collect a rektfee, proof of rekt must be included to show cost basis, rekt price original creator can liquidate at anytime and collect (synthetic value + amount) from globalfund 0.5% of bet -> globalfund PricesStatus -> bettxid maxsamples returns initial params, cost basis, amount left, rekt:true/false, rektheight, initial synthetic price, current synthetic price, net gain PricesRekt -> bettxid height -> 0.1% to miner, rest to global CC PricesClose -> bettxid returns (synthetic value + amount) PricesList -> all bettxid -> list [bettxid, netgain] */ // helpers: // returns true if there are only digits and no alphas or slashes in 's' inline bool is_weight_str(std::string s) { return std::count_if(s.begin(), s.end(), [](unsigned char c) { return std::isdigit(c); } ) > 0 && std::count_if(s.begin(), s.end(), [](unsigned char c) { return std::isalpha(c) || c == '/'; } ) == 0; } // start of consensus code CScript prices_betopret(CPubKey mypk,int32_t height,int64_t amount,int16_t leverage,int64_t firstprice,std::vector vec,uint256 tokenid) { CScript opret; opret << OP_RETURN << E_MARSHAL(ss << EVAL_PRICES << 'B' << mypk << height << amount << leverage << firstprice << vec << tokenid); return(opret); } uint8_t prices_betopretdecode(CScript scriptPubKey,CPubKey &pk,int32_t &height,int64_t &amount,int16_t &leverage,int64_t &firstprice,std::vector &vec,uint256 &tokenid) { std::vector vopret; uint8_t e,f; GetOpReturnData(scriptPubKey,vopret); if ( vopret.size() > 2 && E_UNMARSHAL(vopret,ss >> e; ss >> f; ss >> pk; ss >> height; ss >> amount; ss >> leverage; ss >> firstprice; ss >> vec; ss >> tokenid) != 0 && e == EVAL_PRICES && f == 'B' ) { return(f); } return(0); } CScript prices_addopret(uint256 bettxid,CPubKey mypk,int64_t amount) { CScript opret; opret << OP_RETURN << E_MARSHAL(ss << EVAL_PRICES << 'A' << bettxid << mypk << amount); return(opret); } uint8_t prices_addopretdecode(CScript scriptPubKey,uint256 &bettxid,CPubKey &pk,int64_t &amount) { std::vector vopret; uint8_t e,f; GetOpReturnData(scriptPubKey,vopret); if ( vopret.size() > 2 && E_UNMARSHAL(vopret,ss >> e; ss >> f; ss >> bettxid; ss >> pk; ss >> amount) != 0 && e == EVAL_PRICES && f == 'A' ) { return(f); } return(0); } CScript prices_costbasisopret(uint256 bettxid,CPubKey mypk,int32_t height,int64_t costbasis) { CScript opret; opret << OP_RETURN << E_MARSHAL(ss << EVAL_PRICES << 'C' << bettxid << mypk << height << costbasis); return(opret); } uint8_t prices_costbasisopretdecode(CScript scriptPubKey,uint256 &bettxid,CPubKey &pk,int32_t &height,int64_t &costbasis) { std::vector vopret; uint8_t e,f; GetOpReturnData(scriptPubKey,vopret); if ( vopret.size() > 2 && E_UNMARSHAL(vopret,ss >> e; ss >> f; ss >> bettxid; ss >> pk; ss >> height; ss >> costbasis) != 0 && e == EVAL_PRICES && f == 'C' ) { return(f); } return(0); } CScript prices_finalopret(uint256 bettxid,int64_t profits,int32_t height,CPubKey mypk,int64_t firstprice,int64_t costbasis,int64_t addedbets,int64_t positionsize,int16_t leverage) { CScript opret; opret << OP_RETURN << E_MARSHAL(ss << EVAL_PRICES << 'F' << bettxid << profits << height << mypk << firstprice << costbasis << addedbets << positionsize << leverage); return(opret); } uint8_t prices_finalopretdecode(CScript scriptPubKey,uint256 &bettxid,int64_t &profits,int32_t &height,CPubKey &pk,int64_t &firstprice,int64_t &costbasis,int64_t &addedbets,int64_t &positionsize,int16_t &leverage) { std::vector vopret; uint8_t e,f; GetOpReturnData(scriptPubKey,vopret); if ( vopret.size() > 2 && E_UNMARSHAL(vopret,ss >> e; ss >> f; ss >> bettxid; ss >> profits; ss >> height; ss >> pk; ss >> firstprice; ss >> costbasis; ss >> addedbets; ss >> positionsize; ss >> leverage) != 0 && e == EVAL_PRICES && f == 'F' ) { return(f); } return(0); } bool PricesValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &tx, uint32_t nIn) { return true; } // end of consensus code // helper functions for rpc calls in rpcwallet.cpp int64_t AddPricesInputs(struct CCcontract_info *cp,CMutableTransaction &mtx,char *destaddr,int64_t total,int32_t maxinputs,uint256 vintxid,int32_t vinvout) { int64_t nValue,price,totalinputs = 0; uint256 txid,hashBlock; std::vector origpubkey; CTransaction vintx; int32_t vout,n = 0; std::vector > unspentOutputs; SetCCunspents(unspentOutputs,destaddr); for (std::vector >::const_iterator it=unspentOutputs.begin(); it!=unspentOutputs.end(); it++) { txid = it->first.txhash; vout = (int32_t)it->first.index; if ( vout == vinvout && txid == vintxid ) continue; if ( GetTransaction(txid,vintx,hashBlock,false) != 0 && vout < vintx.vout.size() ) { if ( (nValue= vintx.vout[vout].nValue) >= total/maxinputs && myIsutxo_spentinmempool(ignoretxid,ignorevin,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; } } } return(totalinputs); } UniValue prices_rawtxresult(UniValue &result,std::string rawtx,int32_t broadcastflag) { CTransaction tx; if ( rawtx.size() > 0 ) { result.push_back(Pair("hex",rawtx)); if ( DecodeHexTx(tx,rawtx) != 0 ) { if ( broadcastflag != 0 && myAddtomempool(tx) != 0 ) RelayTransaction(tx); result.push_back(Pair("txid",tx.GetHash().ToString())); result.push_back(Pair("result","success")); } else result.push_back(Pair("error","decode hex")); } else result.push_back(Pair("error","couldnt finalize CCtx")); return(result); } int32_t prices_syntheticvec(std::vector &vec,std::vector synthetic) { int32_t i,need,ind,depth = 0; std::string opstr; uint16_t opcode,weight; if (synthetic.size() == 0) { std::cerr << "prices_syntheticvec() expression is empty" << std::endl; return(-1); } for (i=0; i= 0 ) opcode = ind, need = 0; else if ( (weight= atoi(opstr.c_str())) > 0 && weight < KOMODO_MAXPRICES ) { opcode = PRICES_WEIGHT | weight; need = 1; } else { std::cerr << "prices_syntheticvec() incorrect opcode=" << opstr << std::endl; return(-2); } if (depth < need) { std::cerr << "prices_syntheticvec() incorrect not enough operands for opcode=" << opstr << std::endl; return(-3); } depth -= need; std::cerr << "opcode=" << opcode << " opstr=" << opstr << " need=" << need << " depth-=need=" << depth << std::endl; if ((opcode & KOMODO_PRICEMASK) != PRICES_WEIGHT) { // skip weight depth++; // increase operands count std::cerr << "depth++=" << depth << std::endl; } if (depth > 3) { std::cerr << "prices_syntheticvec() to many operands, last=" << opstr << std::endl; return(-4); } vec.push_back(opcode); } if ( depth != 0 ) { fprintf(stderr,"prices_syntheticvec() depth.%d not empty\n",depth); return(-5); } return(0); } // calculates price for synthetic expression int64_t prices_syntheticprice(std::vector vec, int32_t height, int32_t minmax, int16_t leverage) { int32_t i, value, errcode, depth, retval = -1; uint16_t opcode; int64_t *pricedata, pricestack[4], price, den, a, b, c; pricedata = (int64_t *)calloc(sizeof(*pricedata) * 3, 1 + PRICES_DAYWINDOW * 2 + PRICES_SMOOTHWIDTH); price = den = depth = errcode = 0; for (i = 0; i < vec.size(); i++) { opcode = vec[i]; value = (opcode & (KOMODO_MAXPRICES - 1)); // index or weight std::cerr << "prices_syntheticprice" << " i=" << i << " price=" << price << " value=" << value << " depth=" << depth << std::endl; switch (opcode & KOMODO_PRICEMASK) { case 0: // indices pricestack[depth] = 0; if (prices_extract(pricedata, height, 1, value) == 0) { // push price to the prices stack if (!minmax) pricestack[depth] = pricedata[2]; // use smoothed value if we are over 24h else { // if we are within 24h use min or max price if (leverage > 0) pricestack[depth] = (pricedata[1] > pricedata[2]) ? pricedata[1] : pricedata[2]; // MAX else pricestack[depth] = (pricedata[1] < pricedata[2]) ? pricedata[1] : pricedata[2]; // MIN } } if (pricestack[depth] == 0) errcode = -1; depth++; break; case PRICES_WEIGHT: // multiply by weight and consume top of stack by updating price if (depth == 1) { depth--; price += pricestack[0] * value; den += value; // acc weight value } else errcode = -2; break; case PRICES_MULT: if (depth >= 2) { b = pricestack[--depth]; a = pricestack[--depth]; pricestack[depth++] = (a * b) / SATOSHIDEN; } else errcode = -3; break; case PRICES_DIV: if (depth >= 2) { b = pricestack[--depth]; a = pricestack[--depth]; pricestack[depth++] = (a * SATOSHIDEN) / b; } else errcode = -4; break; case PRICES_INV: if (depth >= 1) { a = pricestack[--depth]; pricestack[depth++] = (SATOSHIDEN * SATOSHIDEN) / a; } else errcode = -5; break; case PRICES_MDD: if (depth >= 3) { c = pricestack[--depth]; b = pricestack[--depth]; a = pricestack[--depth]; pricestack[depth++] = (((a * SATOSHIDEN) / b) * SATOSHIDEN) / c; } else errcode = -6; break; case PRICES_MMD: if (depth >= 3) { c = pricestack[--depth]; b = pricestack[--depth]; a = pricestack[--depth]; pricestack[depth++] = (a * b) / c; } else errcode = -7; break; case PRICES_MMM: if (depth >= 3) { c = pricestack[--depth]; b = pricestack[--depth]; a = pricestack[--depth]; pricestack[depth++] = ((a * b) / SATOSHIDEN) * c; } else errcode = -8; break; case PRICES_DDD: if (depth >= 3) { c = pricestack[--depth]; b = pricestack[--depth]; a = pricestack[--depth]; pricestack[depth++] = (((((SATOSHIDEN * SATOSHIDEN) / a) * SATOSHIDEN) / b) * SATOSHIDEN) / c; } else errcode = -9; break; default: errcode = -10; break; } if (errcode != 0) break; std::cerr << "pricestack[depth=" << depth << "]=" << pricestack[depth] << std::endl; } free(pricedata); if (errcode != 0) std::cerr << "prices_syntheticprice warning: errcode in switch=" << errcode << std::endl; if (den == 0) { std::cerr << "prices_syntheticprice den==0 return err=-11" << std::endl; return(-11); } else if (depth != 0) { std::cerr << "prices_syntheticprice depth!=0 err=-12" << std::endl; return(-12); } else if (errcode != 0) { std::cerr << "prices_syntheticprice err=" << errcode << std::endl; return(errcode); } std::cerr << "prices_syntheticprice price=" << price << " den=" << den << std::endl; return(price / den); } // calculates profit/loss for the bet int64_t prices_syntheticprofits(bool calcCostbasis, int64_t &costbasis, int32_t firstheight, int32_t height, int16_t leverage, std::vector vec, int64_t positionsize, int64_t addedbets) { int64_t price, profits = 0; int32_t minmax = (height < firstheight + PRICES_DAYWINDOW); // if we are within 24h then use min or max value if ((price = prices_syntheticprice(vec, height, minmax, leverage)) < 0) { fprintf(stderr, "unexpected zero synthetic price at height.%d\n", height); return(0); } if (calcCostbasis) { if (minmax) { // if we are within day window, set costbasis to max or min price value if (leverage > 0 && price > costbasis) costbasis = price; // set costbasis else if (leverage < 0 && (costbasis == 0 || price < costbasis)) costbasis = price; // else -> use the previous value } else { costbasis = price; // smoothed value } } profits = costbasis > 0 ? ((price * SATOSHIDEN) / costbasis) - SATOSHIDEN : 0; profits *= leverage * positionsize; return(positionsize + addedbets + profits); } void prices_betjson(UniValue &result,int64_t profits,int64_t costbasis,int64_t positionsize,int64_t addedbets,int16_t leverage,int32_t firstheight,int64_t firstprice) { result.push_back(Pair("profits",ValueFromAmount(profits))); result.push_back(Pair("costbasis",ValueFromAmount(costbasis))); result.push_back(Pair("positionsize",ValueFromAmount(positionsize))); result.push_back(Pair("addedbets",ValueFromAmount(addedbets))); result.push_back(Pair("leverage",(int64_t)leverage)); result.push_back(Pair("firstheight",(int64_t)firstheight)); result.push_back(Pair("firstprice",ValueFromAmount(firstprice))); } int64_t prices_costbasis(CTransaction bettx) { int64_t costbasis = 0; // if vout1 is spent, follow and extract costbasis from opreturn //uint8_t prices_costbasisopretdecode(CScript scriptPubKey,uint256 &bettxid,CPubKey &pk,int32_t &height,int64_t &costbasis) uint256 txidCostbasis; int32_t vini; int32_t height; if (CCgetspenttxid(txidCostbasis, vini, height, bettx.GetHash(), 1) < 0) { std::cerr << "prices_costbasis() no costbasis txid found" << std::endl; return 0; } CTransaction txCostbasis; uint256 hashBlock; uint256 bettxid; CPubKey pk; bool isLoaded = false; uint8_t funcId = 0; if ((isLoaded = myGetTransaction(txidCostbasis, txCostbasis, hashBlock)) && txCostbasis.vout.size() > 0 && (funcId = prices_costbasisopretdecode(txCostbasis.vout.back().scriptPubKey, bettxid, pk, height, costbasis)) != 0) { return costbasis; } std::cerr << "prices_costbasis() cannot load costbasis tx or decode opret" << " isLoaded=" << isLoaded << " funcId=" << (int)funcId << std::endl; return 0; } // calculates added bet total, returns the last baton txid int64_t prices_batontxid(uint256 &batontxid,CTransaction bettx,uint256 bettxid) { int64_t addedbets = 0; int32_t vini; int32_t height; int32_t retcode; batontxid = bettxid; // initially set to the source bet tx // iterate through batons, adding up vout1 -> addedbets while ((retcode = CCgetspenttxid(batontxid, vini, height, bettxid, 1)) == 0) { CTransaction txBaton; uint256 hashBlock; uint256 bettxid; CPubKey pk; bool isLoaded = false; uint8_t funcId = 0; int64_t amount; if ((isLoaded = myGetTransaction(batontxid, txBaton, hashBlock)) && txBaton.vout.size() > 0 && (funcId = prices_addopretdecode(txBaton.vout.back().scriptPubKey, bettxid, pk, amount)) != 0) { addedbets += amount; std::cerr << "prices_batontxid() added amount=" << amount << std::endl; } else { std::cerr << "prices_batontxid() cannot load or decode add bet tx, isLoaded=" << isLoaded << " funcId=" << (int)funcId << std::endl; } } return(addedbets); } UniValue PricesBet(int64_t txfee,int64_t amount,int16_t leverage,std::vector synthetic) { int32_t nextheight = komodo_nextheight(); CMutableTransaction mtx = CreateNewContextualCMutableTransaction(Params().GetConsensus(),nextheight); UniValue result(UniValue::VOBJ); struct CCcontract_info *cp,C; CPubKey pricespk,mypk; int64_t betamount,firstprice; std::vector vec; char myaddr[64]; std::string rawtx; if ( leverage > PRICES_MAXLEVERAGE || leverage < -PRICES_MAXLEVERAGE ) { result.push_back(Pair("result","error")); result.push_back(Pair("error","leverage too big")); return(result); } cp = CCinit(&C,EVAL_PRICES); if ( txfee == 0 ) txfee = PRICES_TXFEE; mypk = pubkey2pk(Mypubkey()); pricespk = GetUnspendable(cp,0); GetCCaddress(cp,myaddr,mypk); if ( prices_syntheticvec(vec,synthetic) < 0 || (firstprice= prices_syntheticprice(vec,nextheight-1,1,leverage)) < 0 || vec.size() == 0 || vec.size() > 4096 ) { result.push_back(Pair("result","error")); result.push_back(Pair("error","invalid synthetic")); return(result); } if ( AddNormalinputs(mtx,mypk,amount+5*txfee,64) >= amount+5*txfee ) { betamount = (amount * 199) / 200; mtx.vout.push_back(MakeCC1vout(cp->evalcode,txfee,mypk)); // vout0 baton for total funding mtx.vout.push_back(MakeCC1vout(cp->evalcode,(amount-betamount)+2*txfee,pricespk)); mtx.vout.push_back(MakeCC1of2vout(cp->evalcode,betamount,pricespk,mypk)); mtx.vout.push_back(CTxOut(txfee, CScript() << ParseHex(HexStr(pricespk)) << OP_CHECKSIG)); // marker rawtx = FinalizeCCTx(0,cp,mtx,mypk,txfee,prices_betopret(mypk,nextheight-1,amount,leverage,firstprice,vec,zeroid)); return(prices_rawtxresult(result,rawtx,0)); } result.push_back(Pair("result","error")); result.push_back(Pair("error","not enough funds")); return(result); } UniValue PricesAddFunding(int64_t txfee, uint256 bettxid, int64_t amount) { int32_t nextheight = komodo_nextheight(); CMutableTransaction mtx = CreateNewContextualCMutableTransaction(Params().GetConsensus(), nextheight); UniValue result(UniValue::VOBJ); struct CCcontract_info *cp, C; CTransaction bettx; CPubKey pricespk, mypk; int64_t addedbets = 0, betamount, firstprice; std::vector vec; uint256 batontxid; std::string rawtx; char myaddr[64]; cp = CCinit(&C, EVAL_PRICES); if (txfee == 0) txfee = PRICES_TXFEE; mypk = pubkey2pk(Mypubkey()); pricespk = GetUnspendable(cp, 0); GetCCaddress(cp, myaddr, mypk); if (AddNormalinputs(mtx, mypk, amount + txfee, 64) >= amount + txfee) { if (prices_batontxid(batontxid, bettx, bettxid) >= 0) { mtx.vin.push_back(CTxIn(batontxid, 0, CScript())); mtx.vout.push_back(MakeCC1vout(cp->evalcode, txfee, mypk)); // baton for total funding mtx.vout.push_back(MakeCC1vout(cp->evalcode, amount, pricespk)); rawtx = FinalizeCCTx(0, cp, mtx, mypk, txfee, prices_addopret(bettxid, mypk, amount)); return(prices_rawtxresult(result, rawtx, 0)); } else { result.push_back(Pair("result", "error")); result.push_back(Pair("error", "couldnt find batonttxid")); return(result); } } result.push_back(Pair("result", "error")); result.push_back(Pair("error", "not enough funds")); return(result); } // set cost basis (open price) for the bet UniValue PricesSetcostbasis(int64_t txfee, uint256 bettxid) { int32_t nextheight = komodo_nextheight(); CMutableTransaction mtx = CreateNewContextualCMutableTransaction(Params().GetConsensus(), nextheight); UniValue result(UniValue::VOBJ); struct CCcontract_info *cp, C; CTransaction bettx; uint256 hashBlock, batontxid, tokenid; int64_t myfee, positionsize = 0, addedbets, firstprice = 0, profits = 0, costbasis = 0; int32_t i, firstheight = 0, height, numvouts; int16_t leverage = 0; std::vector vec; CPubKey pk, mypk, pricespk; std::string rawtx; cp = CCinit(&C, EVAL_PRICES); if (txfee == 0) txfee = PRICES_TXFEE; mypk = pubkey2pk(Mypubkey()); pricespk = GetUnspendable(cp, 0); if (myGetTransaction(bettxid, bettx, hashBlock) != 0 && (numvouts = bettx.vout.size()) > 3) { if (prices_betopretdecode(bettx.vout[numvouts - 1].scriptPubKey, pk, firstheight, positionsize, leverage, firstprice, vec, tokenid) == 'B') { if (nextheight <= firstheight + PRICES_DAYWINDOW + PRICES_SMOOTHWIDTH) { result.push_back(Pair("result", "error")); result.push_back(Pair("error", "cannot calculate costbasis yet")); return(result); } addedbets = prices_batontxid(batontxid, bettx, bettxid); mtx.vin.push_back(CTxIn(bettxid, 1, CScript())); // spend vin1 for (i = 0; i < PRICES_DAYWINDOW + PRICES_SMOOTHWIDTH; i++) // the last datum for 24h is the costbasis value { if ((profits = prices_syntheticprofits(true, costbasis, firstheight, firstheight + i, leverage, vec, positionsize, addedbets)) < 0) { // we are in loss result.push_back(Pair("rekt", (int64_t)1)); result.push_back(Pair("rektheight", (int64_t)firstheight + i)); break; } } if (i == PRICES_DAYWINDOW) result.push_back(Pair("rekt", 0)); prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice); myfee = bettx.vout[1].nValue / 10; // fee for setting costbasis result.push_back(Pair("myfee", myfee)); mtx.vout.push_back(CTxOut(myfee, CScript() << ParseHex(HexStr(mypk)) << OP_CHECKSIG)); mtx.vout.push_back(MakeCC1vout(cp->evalcode, bettx.vout[1].nValue - myfee - txfee, pricespk)); rawtx = FinalizeCCTx(0, cp, mtx, mypk, txfee, prices_costbasisopret(bettxid, mypk, firstheight + PRICES_DAYWINDOW /*- 1*/, costbasis)); return(prices_rawtxresult(result, rawtx, 0)); } } result.push_back(Pair("result", "error")); result.push_back(Pair("error", "cant find bettxid")); return(result); } UniValue PricesRekt(int64_t txfee, uint256 bettxid, int32_t rektheight) { int32_t nextheight = komodo_nextheight(); CMutableTransaction mtx = CreateNewContextualCMutableTransaction(Params().GetConsensus(), nextheight); UniValue result(UniValue::VOBJ); struct CCcontract_info *cp, C; CTransaction bettx; uint256 hashBlock, tokenid, batontxid; int64_t myfee = 0, positionsize, addedbets, firstprice, profits, ignore, costbasis = 0; int32_t firstheight, numvouts; int16_t leverage; std::vector vec; CPubKey pk, mypk, pricespk; std::string rawtx; cp = CCinit(&C, EVAL_PRICES); if (txfee == 0) txfee = PRICES_TXFEE; mypk = pubkey2pk(Mypubkey()); pricespk = GetUnspendable(cp, 0); if (myGetTransaction(bettxid, bettx, hashBlock) != 0 && (numvouts = bettx.vout.size()) > 3) { if (prices_betopretdecode(bettx.vout[numvouts - 1].scriptPubKey, pk, firstheight, positionsize, leverage, firstprice, vec, tokenid) == 'B') { costbasis = prices_costbasis(bettx); if (costbasis == 0) { result.push_back(Pair("result", "error")); result.push_back(Pair("error", "costbasis not defined yet")); return(result); } addedbets = prices_batontxid(batontxid, bettx, bettxid); if ((profits = prices_syntheticprofits(false, costbasis /*ignore*/, firstheight, rektheight, leverage, vec, positionsize, addedbets)) < 0) { myfee = (positionsize + addedbets) / 500; } prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice); if (myfee != 0) { mtx.vin.push_back(CTxIn(bettxid, 2, CScript())); mtx.vout.push_back(CTxOut(myfee, CScript() << ParseHex(HexStr(mypk)) << OP_CHECKSIG)); mtx.vout.push_back(MakeCC1vout(cp->evalcode, bettx.vout[2].nValue - myfee - txfee, pricespk)); rawtx = FinalizeCCTx(0, cp, mtx, mypk, txfee, prices_finalopret(bettxid, profits, rektheight, mypk, firstprice, costbasis, addedbets, positionsize, leverage)); return(prices_rawtxresult(result, rawtx, 0)); } else { result.push_back(Pair("result", "error")); result.push_back(Pair("error", "position not rekt")); return(result); } } else { result.push_back(Pair("result", "error")); result.push_back(Pair("error", "cant decode opret")); return(result); } } result.push_back(Pair("result", "error")); result.push_back(Pair("error", "cant find bettxid")); return(result); } UniValue PricesCashout(int64_t txfee, uint256 bettxid) { int32_t nextheight = komodo_nextheight(); CMutableTransaction mtx = CreateNewContextualCMutableTransaction(Params().GetConsensus(), nextheight); UniValue result(UniValue::VOBJ); struct CCcontract_info *cp, C; char destaddr[64]; CTransaction bettx; uint256 hashBlock, batontxid, tokenid; int64_t CCchange = 0, positionsize, inputsum, ignore, addedbets, firstprice, profits, costbasis = 0; int32_t i, firstheight, height, numvouts; int16_t leverage; std::vector vec; CPubKey pk, mypk, pricespk; std::string rawtx; cp = CCinit(&C, EVAL_PRICES); if (txfee == 0) txfee = PRICES_TXFEE; mypk = pubkey2pk(Mypubkey()); pricespk = GetUnspendable(cp, 0); GetCCaddress(cp, destaddr, pricespk); if (myGetTransaction(bettxid, bettx, hashBlock) != 0 && (numvouts = bettx.vout.size()) > 3) { if (prices_betopretdecode(bettx.vout[numvouts - 1].scriptPubKey, pk, firstheight, positionsize, leverage, firstprice, vec, tokenid) == 'B') { costbasis = prices_costbasis(bettx); if (costbasis == 0) { result.push_back(Pair("result", "error")); result.push_back(Pair("error", "costbasis not defined yet")); return(result); } addedbets = prices_batontxid(batontxid, bettx, bettxid); if ((profits = prices_syntheticprofits(false, costbasis, firstheight, nextheight - 1, leverage, vec, positionsize, addedbets)) < 0) { prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice); result.push_back(Pair("result", "error")); result.push_back(Pair("error", "position rekt")); return(result); } prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice); mtx.vin.push_back(CTxIn(bettxid, 2, CScript())); if ((inputsum = AddPricesInputs(cp, mtx, destaddr, profits + txfee, 64, bettxid, 2)) > profits + txfee) CCchange = (inputsum - profits); mtx.vout.push_back(CTxOut(bettx.vout[2].nValue + profits, CScript() << ParseHex(HexStr(mypk)) << OP_CHECKSIG)); if (CCchange >= txfee) mtx.vout.push_back(MakeCC1vout(cp->evalcode, CCchange, pricespk)); rawtx = FinalizeCCTx(0, cp, mtx, mypk, txfee, prices_finalopret(bettxid, profits, nextheight - 1, mypk, firstprice, costbasis, addedbets, positionsize, leverage)); return(prices_rawtxresult(result, rawtx, 0)); } else { result.push_back(Pair("result", "error")); result.push_back(Pair("error", "cant decode opret")); return(result); } } return(result); } UniValue PricesInfo(uint256 bettxid, int32_t refheight) { UniValue result(UniValue::VOBJ); CTransaction bettx; uint256 hashBlock, batontxid, tokenid; int64_t myfee, ignore = 0, positionsize = 0, addedbets = 0, firstprice = 0, profits = 0, costbasis = 0; int32_t i, firstheight = 0, height, numvouts; int16_t leverage = 0; std::vector vec; CPubKey pk, mypk, pricespk; std::string rawtx; if (myGetTransaction(bettxid, bettx, hashBlock) != 0 && (numvouts = bettx.vout.size()) > 3) { if (prices_betopretdecode(bettx.vout[numvouts - 1].scriptPubKey, pk, firstheight, positionsize, leverage, firstprice, vec, tokenid) == 'B') { costbasis = prices_costbasis(bettx); addedbets = prices_batontxid(batontxid, bettx, bettxid); if ((profits = prices_syntheticprofits(false, costbasis, firstheight, refheight, leverage, vec, positionsize, addedbets)) < 0) { result.push_back(Pair("rekt", 1)); result.push_back(Pair("rektfee", (positionsize + addedbets) / 500)); } else result.push_back(Pair("rekt", 0)); result.push_back(Pair("batontxid", batontxid.GetHex())); prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice); result.push_back(Pair("height", (int64_t)refheight)); return(result); } } result.push_back(Pair("result", "error")); result.push_back(Pair("error", "cant find bettxid")); return(result); } UniValue PricesList() { UniValue result(UniValue::VARR); std::vector > addressIndex; struct CCcontract_info *cp, C; int64_t amount, firstprice; int32_t height; int16_t leverage; uint256 txid, hashBlock, tokenid; CPubKey pk, pricespk; std::vector vec; CTransaction vintx; char str[65]; cp = CCinit(&C, EVAL_PRICES); pricespk = GetUnspendable(cp, 0); SetCCtxids(addressIndex, cp->normaladdr); for (std::vector >::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 && prices_betopretdecode(vintx.vout[vintx.vout.size() - 1].scriptPubKey, pk, height, amount, leverage, firstprice, vec, tokenid) == 'B') { result.push_back(uint256_str(str, txid)); } } } return(result); }