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@ -18,6 +18,13 @@ |
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#define IS_CHARINSTR(c, str) (std::string(str).find((char)(c)) != std::string::npos) |
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typedef struct BetInfo { |
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int64_t amount; |
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int32_t firstheight; |
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int64_t costbasis; |
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int64_t profits; |
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} betinfo; |
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/*
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CBOPRET creates trustless oracles, which can be used for making a synthetic cash settlement system based on real world prices; |
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@ -770,17 +777,30 @@ int32_t prices_syntheticprofits(int64_t &costbasis, int32_t firstheight, int32_t |
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return 0; // (positionsize + addedbets + profits);
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} |
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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, int64_t lastprice, int64_t equity) |
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void prices_betjson(UniValue &result, std::vector<BetInfo> bets, int16_t leverage, int32_t endheight, int64_t lastprice) |
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{ |
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result.push_back(Pair("profits",ValueFromAmount(profits))); |
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result.push_back(Pair("costbasis",ValueFromAmount(costbasis))); |
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result.push_back(Pair("positionsize",ValueFromAmount(positionsize))); |
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result.push_back(Pair("equity", ValueFromAmount(equity))); |
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result.push_back(Pair("addedbets",ValueFromAmount(addedbets))); |
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result.push_back(Pair("leverage",(int64_t)leverage)); |
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result.push_back(Pair("firstheight",(int64_t)firstheight)); |
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result.push_back(Pair("firstprice",ValueFromAmount(firstprice))); |
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result.push_back(Pair("lastprice", ValueFromAmount(lastprice))); |
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UniValue resultbets(UniValue::VARR); |
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int64_t totalbets = 0; |
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int64_t totalprofits = 0; |
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for (auto b : bets) { |
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resultbets.push_back(Pair("positionsize", ValueFromAmount(b.amount))); |
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resultbets.push_back(Pair("profits", ValueFromAmount(b.profits))); |
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resultbets.push_back(Pair("costbasis", ValueFromAmount(b.costbasis))); |
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resultbets.push_back(Pair("firstheight", b.firstheight)); |
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totalbets += b.amount; |
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totalprofits += b.profits; |
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} |
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int64_t equity = totalbets + totalprofits; |
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result.push_back(resultbets); |
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result.push_back(Pair("leverage", (int64_t)leverage)); |
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result.push_back(Pair("TotalPositionSize", totalbets)); |
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result.push_back(Pair("TotalProfits", totalprofits)); |
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result.push_back(Pair("equity", equity)); |
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result.push_back(Pair("LastPrice", ValueFromAmount(lastprice))); |
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result.push_back(Pair("LastHeight", endheight)); |
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} |
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// retrives costbasis from a tx spending bettx vout1
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@ -817,7 +837,7 @@ int64_t prices_costbasis(CTransaction bettx, uint256 &txidCostbasis) |
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} |
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// calculates added bet total, returns the last baton txid
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int64_t prices_enumaddedbets(uint256 &batontxid, std::vector<std::pair<int32_t, int64_t>> &addedBets, uint256 bettxid) |
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int64_t prices_enumaddedbets(uint256 &batontxid, std::vector<BetInfo> &bets, uint256 bettxid) |
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{ |
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int64_t addedBetsTotal = 0; |
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int32_t vini; |
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@ -826,7 +846,7 @@ int64_t prices_enumaddedbets(uint256 &batontxid, std::vector<std::pair<int32_t, |
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batontxid = bettxid; // initially set to the source bet tx
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uint256 sourcetxid = bettxid; |
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addedBets.clear(); |
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// iterate through batons, adding up vout1 -> addedbets
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while ((retcode = CCgetspenttxid(batontxid, vini, height, sourcetxid, 0)) == 0) { |
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@ -842,8 +862,12 @@ int64_t prices_enumaddedbets(uint256 &batontxid, std::vector<std::pair<int32_t, |
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if ((isLoaded = eval->GetTxConfirmed(batontxid, txBaton, blockIdx)) && |
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txBaton.vout.size() > 0 && |
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(funcId = prices_addopretdecode(txBaton.vout.back().scriptPubKey, bettxidInOpret, pk, amount)) != 0) { |
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BetInfo added; |
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addedBetsTotal += amount; |
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addedBets.push_back(std::make_pair(blockIdx.GetHeight(), amount)); |
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added.amount = amount; |
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added.firstheight = blockIdx.GetHeight(); |
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bets.push_back(added); |
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std::cerr << "prices_batontxid() added amount=" << amount << std::endl; |
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} |
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else { |
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@ -920,8 +944,8 @@ UniValue PricesAddFunding(int64_t txfee, uint256 bettxid, int64_t amount) |
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//GetCCaddress(cp, myaddr, mypk);
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if (AddNormalinputs(mtx, mypk, amount + 2*txfee, 64) >= amount + 2*txfee) |
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{ |
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std::vector<std::pair<int32_t, int64_t>> addedBets; |
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if (prices_enumaddedbets(batontxid, addedBets, bettxid) >= 0) |
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std::vector<BetInfo> bets; |
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if (prices_enumaddedbets(batontxid, bets, bettxid) >= 0) |
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{ |
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mtx.vin.push_back(CTxIn(batontxid, 0, CScript())); |
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mtx.vout.push_back(MakeCC1vout(cp->evalcode, txfee, mypk)); // baton for total funding
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@ -1036,15 +1060,15 @@ UniValue PricesRekt(int64_t txfee, uint256 bettxid, int32_t rektheight) |
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{ |
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if (prices_betopretdecode(bettx.vout[numvouts - 1].scriptPubKey, pk, firstheight, positionsize, leverage, firstprice, vec, tokenid) == 'B') |
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{ |
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uint256 costbasistxid; |
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std::vector<std::pair<int32_t, int64_t>> addedBets; |
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//uint256 costbasistxid;
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std::vector<BetInfo> addedBets; |
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costbasis = prices_costbasis(bettx, costbasistxid); |
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/*costbasis = prices_costbasis(bettx, costbasistxid);
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if (costbasis == 0) { |
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result.push_back(Pair("result", "error")); |
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result.push_back(Pair("error", "costbasis not defined yet")); |
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return(result); |
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} |
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}*/ |
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addedbets = prices_enumaddedbets(batontxid, addedBets, bettxid); |
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int32_t retcode = prices_syntheticprofits(costbasis, firstheight, rektheight, leverage, vec, positionsize, profits, lastprice); |
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@ -1059,7 +1083,7 @@ UniValue PricesRekt(int64_t txfee, uint256 bettxid, int32_t rektheight) |
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{ |
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myfee = (positionsize + addedbets) / 500; |
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} |
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prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice, lastprice, equity); |
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//prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice, lastprice, equity);
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if (myfee != 0) |
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{ |
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mtx.vin.push_back(CTxIn(bettxid, 2, CScript())); |
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@ -1112,15 +1136,16 @@ UniValue PricesCashout(int64_t txfee, uint256 bettxid) |
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{ |
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if (prices_betopretdecode(bettx.vout[numvouts - 1].scriptPubKey, pk, firstheight, positionsize, leverage, firstprice, vec, tokenid) == 'B') |
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{ |
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uint256 costbasistxid; |
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std::vector<std::pair<int32_t, int64_t>> addedBets; |
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//uint256 costbasistxid;
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std::vector<BetInfo> addedBets; |
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/*
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costbasis = prices_costbasis(bettx, costbasistxid); |
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if (costbasis == 0) { |
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result.push_back(Pair("result", "error")); |
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result.push_back(Pair("error", "costbasis not defined yet")); |
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return(result); |
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} |
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}*/ |
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addedbets = prices_enumaddedbets(batontxid, addedBets, bettxid); |
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int32_t retcode = prices_syntheticprofits(costbasis, firstheight, nextheight - 1, leverage, vec, positionsize, profits, lastprice); |
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@ -1132,12 +1157,12 @@ UniValue PricesCashout(int64_t txfee, uint256 bettxid) |
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equity = positionsize + addedbets + profits; |
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if (equity < 0) |
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{ |
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prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice, lastprice, equity); |
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//prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice, lastprice, equity);
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result.push_back(Pair("result", "error")); |
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result.push_back(Pair("error", "position rekt")); |
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return(result); |
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} |
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prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice, lastprice, equity); |
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//prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice, lastprice, equity);
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mtx.vin.push_back(CTxIn(bettxid, 2, CScript())); |
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if ((inputsum = AddPricesInputs(cp, mtx, destaddr, profits + txfee, 64, bettxid, 2)) > profits + txfee) |
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CCchange = (inputsum - profits); |
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@ -1157,14 +1182,62 @@ UniValue PricesCashout(int64_t txfee, uint256 bettxid) |
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return(result); |
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} |
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int32_t prices_scanchain(const CTransaction &tx, int64_t &costbasis, int64_t lastprice) { |
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int32_t prices_scanchain(std::vector<BetInfo> &bets, int16_t leverage, std::vector<uint16_t> vec, int64_t &lastprice, int32_t &endheight) { |
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vscript_t opret; |
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uint8_t funcId; |
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if (tx.vout.size() < 1 || (funcId = CheckPricesOpret(tx, opret)) == 0) { |
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/* if (bettx.vout.size() < 1 || (funcId = CheckPricesOpret(bettx, opret)) == 0) {
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std::cerr << "prices_scanchain() " << "incorrect tx, must be \'B\' or \'A\'" << std::endl; |
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return -1; |
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}*/ |
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// check acceptable refheight:
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/* if (refheight < 0 || refheight > 0 && refheight < firstheight) {
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result.push_back(Pair("result", "error")); |
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result.push_back(Pair("error", "incorrect height")); |
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return(result); |
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} |
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if (refheight == 0) |
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refheight = komodo_nextheight() - 1;*/ |
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//costbasis = prices_costbasis(bettx, costbasistxid)
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if (bets.size() == 0) |
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return -1; |
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for (int32_t h = bets[0].firstheight; ; h++) // the last datum for 24h is the costbasis value
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{ |
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int64_t total = 0; |
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int64_t totalprofits = 0; |
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for (int i = 0; i < bets.size(); i++) { |
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int64_t costbasis, profits; |
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int32_t retcode = prices_syntheticprofits(costbasis, bets[i].firstheight, h, leverage, vec, bets[i].amount, profits, lastprice); |
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if (retcode < 0) { |
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std::cerr << "PricesInfo() error: prices_syntheticprofits returned -1 for addedbet" << std::endl; |
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break; |
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} |
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total += bets[i].amount; |
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totalprofits += profits; |
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bets[i].costbasis = costbasis; |
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bets[i].profits = profits; |
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endheight = h; |
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} |
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int64_t equity = total + totalprofits; |
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if (equity < 0) |
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{ // we are in loss
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break; |
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} |
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} |
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return 0; |
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} |
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@ -1174,78 +1247,58 @@ UniValue PricesInfo(uint256 bettxid, int32_t refheight) |
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UniValue result(UniValue::VOBJ); |
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CTransaction bettx; |
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uint256 hashBlock, batontxid, tokenid; |
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int64_t myfee, ignore = 0, positionsize = 0, addedbets = 0, firstprice = 0, lastprice = 0, costbasis = 0, equity; |
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int32_t i, firstheight = 0, height, numvouts; |
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int64_t myfee; |
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int64_t positionsize = 0, firstprice = 0, lastprice = 0, costbasis = 0, equity; |
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int32_t i, firstheight = 0, endheight; |
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int16_t leverage = 0; |
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std::vector<uint16_t> vec; |
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CPubKey pk, mypk, pricespk; |
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std::string rawtx; |
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uint256 costbasistxid; |
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//uint256 costbasistxid;
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if (myGetTransaction(bettxid, bettx, hashBlock) != 0 && (numvouts = bettx.vout.size()) > 3) |
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if (myGetTransaction(bettxid, bettx, hashBlock) && bettx.vout.size() > 3) |
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{ |
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if (hashBlock.IsNull()) |
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throw std::runtime_error("tx still in mempool"); |
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if (prices_betopretdecode(bettx.vout[numvouts - 1].scriptPubKey, pk, firstheight, positionsize, leverage, firstprice, vec, tokenid) == 'B') |
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if (prices_betopretdecode(bettx.vout.back().scriptPubKey, pk, firstheight, positionsize, leverage, firstprice, vec, tokenid) == 'B') |
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{ |
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// check acceptable refheight:
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if (refheight < 0 || refheight > 0 && refheight < firstheight) { |
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bool isRekt; |
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std::vector<BetInfo> bets; |
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BetInfo bet1; |
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bet1.amount = positionsize; |
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bet1.firstheight = firstheight; |
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bets.push_back(bet1); |
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prices_enumaddedbets(batontxid, bets, bettxid); |
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if( prices_scanchain(bets, leverage, vec, lastprice, endheight) < 0 ) { |
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result.push_back(Pair("result", "error")); |
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result.push_back(Pair("error", "incorrect height")); |
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result.push_back(Pair("error", "error scanning chain")); |
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return(result); |
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} |
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if (refheight == 0) |
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refheight = komodo_nextheight()-1; |
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//costbasis = prices_costbasis(bettx, costbasistxid);
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std::vector<std::pair<int32_t, int64_t>> addedbets; |
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prices_enumaddedbets(batontxid, addedbets, bettxid); |
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bool isRekt = false; |
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int64_t totalprofits = 0, totaladdedbets = 0; |
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int64_t totalbet = 0; |
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int64_t totalprofits = 0; |
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for (auto b : bets) { |
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totalbet += b.amount; |
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totalprofits += b.profits; |
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} |
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int64_t equity = totalbet + totalprofits; |
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for (int32_t h = firstheight; ; h++) // the last datum for 24h is the costbasis value
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if (!equity < 0) |
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result.push_back(Pair("rekt", 0)); |
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else |
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{ |
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int64_t profits, lastprice; |
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int32_t retcode = prices_syntheticprofits(costbasis, firstheight, h, leverage, vec, positionsize, profits, lastprice); |
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if (retcode < 0) { |
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std::cerr << "PricesInfo() prices_syntheticprofits returned -1, stopping" << std::endl; |
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break; |
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} |
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totalprofits = profits; |
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for (int i = 0; i < addedbets.size(); i++) { |
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// get profits for added bets:
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int64_t costbasis = 0; // costbasis for added bet
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int32_t retcode = prices_syntheticprofits(costbasis, addedbets[i].first, h, leverage, vec, addedbets[i].second, profits, lastprice); |
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if (retcode < 0) { |
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std::cerr << "PricesInfo() error: prices_syntheticprofits returned -1 for addedbet" << std::endl; |
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break; |
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} |
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totalprofits += profits; |
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totaladdedbets += addedbets[i].second; |
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} |
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equity = positionsize + totaladdedbets + totalprofits; |
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if (equity < 0) |
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{ // we are in loss
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result.push_back(Pair("rekt", (int64_t)1)); |
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result.push_back(Pair("rektfee", (positionsize + totaladdedbets) / 500)); |
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result.push_back(Pair("rektheight", (int64_t)h)); |
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isRekt = true; |
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break; |
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} |
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result.push_back(Pair("rekt", (int64_t)1)); |
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result.push_back(Pair("rektfee", totalbet / 500)); |
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result.push_back(Pair("rektheight", (int64_t)endheight)); |
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} |
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if (!isRekt) |
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result.push_back(Pair("rekt", 0)); |
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result.push_back(Pair("batontxid", batontxid.GetHex())); |
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if(!costbasistxid.IsNull()) |
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result.push_back(Pair("costbasistxid", costbasistxid.GetHex())); |
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prices_betjson(result, totalprofits, costbasis, positionsize, totaladdedbets, leverage, firstheight, firstprice, lastprice, equity); |
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result.push_back(Pair("height", (int64_t)refheight)); |
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prices_betjson(result, bets, leverage, endheight, lastprice); |
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//result.push_back(Pair("height", (int64_t)endheight));
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//#ifdef TESTMODE
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// result.push_back(Pair("test_daywindow", PRICES_DAYWINDOW));
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//#endif
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@ -1253,7 +1306,7 @@ UniValue PricesInfo(uint256 bettxid, int32_t refheight) |
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} |
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} |
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result.push_back(Pair("result", "error")); |
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result.push_back(Pair("error", "cant find bettxid")); |
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result.push_back(Pair("error", "cant find bettxid or incorrect")); |
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return(result); |
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} |
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