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added prices_scanchain func

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added all bets params to json
This commit is contained in:
dimxy
2019-04-25 15:21:22 +05:00
parent f290e2e2b3
commit 1c4c7f677a
1 changed files with 136 additions and 83 deletions
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219
src/cc/prices.cpp
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@@ -18,6 +18,13 @@
#define IS_CHARINSTR(c, str) (std::string(str).find((char)(c)) != std::string::npos)
typedef struct BetInfo {
int64_t amount;
int32_t firstheight;
int64_t costbasis;
int64_t profits;
} betinfo;
/*
CBOPRET creates trustless oracles, which can be used for making a synthetic cash settlement system based on real world prices;
@@ -770,17 +777,30 @@ int32_t prices_syntheticprofits(int64_t &costbasis, int32_t firstheight, int32_t
return 0; // (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, int64_t lastprice, int64_t equity)
void prices_betjson(UniValue &result, std::vector<BetInfo> bets, int16_t leverage, int32_t endheight, int64_t lastprice)
{
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("equity", ValueFromAmount(equity)));
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)));
result.push_back(Pair("lastprice", ValueFromAmount(lastprice)));
UniValue resultbets(UniValue::VARR);
int64_t totalbets = 0;
int64_t totalprofits = 0;
for (auto b : bets) {
resultbets.push_back(Pair("positionsize", ValueFromAmount(b.amount)));
resultbets.push_back(Pair("profits", ValueFromAmount(b.profits)));
resultbets.push_back(Pair("costbasis", ValueFromAmount(b.costbasis)));
resultbets.push_back(Pair("firstheight", b.firstheight));
totalbets += b.amount;
totalprofits += b.profits;
}
int64_t equity = totalbets + totalprofits;
result.push_back(resultbets);
result.push_back(Pair("leverage", (int64_t)leverage));
result.push_back(Pair("TotalPositionSize", totalbets));
result.push_back(Pair("TotalProfits", totalprofits));
result.push_back(Pair("equity", equity));
result.push_back(Pair("LastPrice", ValueFromAmount(lastprice)));
result.push_back(Pair("LastHeight", endheight));
}
// retrives costbasis from a tx spending bettx vout1
@@ -817,7 +837,7 @@ int64_t prices_costbasis(CTransaction bettx, uint256 &txidCostbasis)
}
// calculates added bet total, returns the last baton txid
int64_t prices_enumaddedbets(uint256 &batontxid, std::vector<std::pair<int32_t, int64_t>> &addedBets, uint256 bettxid)
int64_t prices_enumaddedbets(uint256 &batontxid, std::vector<BetInfo> &bets, uint256 bettxid)
{
int64_t addedBetsTotal = 0;
int32_t vini;
@@ -826,7 +846,7 @@ int64_t prices_enumaddedbets(uint256 &batontxid, std::vector<std::pair<int32_t,
batontxid = bettxid; // initially set to the source bet tx
uint256 sourcetxid = bettxid;
addedBets.clear();
// iterate through batons, adding up vout1 -> addedbets
while ((retcode = CCgetspenttxid(batontxid, vini, height, sourcetxid, 0)) == 0) {
@@ -842,8 +862,12 @@ int64_t prices_enumaddedbets(uint256 &batontxid, std::vector<std::pair<int32_t,
if ((isLoaded = eval->GetTxConfirmed(batontxid, txBaton, blockIdx)) &&
txBaton.vout.size() > 0 &&
(funcId = prices_addopretdecode(txBaton.vout.back().scriptPubKey, bettxidInOpret, pk, amount)) != 0) {
BetInfo added;
addedBetsTotal += amount;
addedBets.push_back(std::make_pair(blockIdx.GetHeight(), amount));
added.amount = amount;
added.firstheight = blockIdx.GetHeight();
bets.push_back(added);
std::cerr << "prices_batontxid() added amount=" << amount << std::endl;
}
else {
@@ -920,8 +944,8 @@ UniValue PricesAddFunding(int64_t txfee, uint256 bettxid, int64_t amount)
//GetCCaddress(cp, myaddr, mypk);
if (AddNormalinputs(mtx, mypk, amount + 2*txfee, 64) >= amount + 2*txfee)
{
std::vector<std::pair<int32_t, int64_t>> addedBets;
if (prices_enumaddedbets(batontxid, addedBets, bettxid) >= 0)
std::vector<BetInfo> bets;
if (prices_enumaddedbets(batontxid, bets, bettxid) >= 0)
{
mtx.vin.push_back(CTxIn(batontxid, 0, CScript()));
mtx.vout.push_back(MakeCC1vout(cp->evalcode, txfee, mypk)); // baton for total funding
@@ -1036,15 +1060,15 @@ UniValue PricesRekt(int64_t txfee, uint256 bettxid, int32_t rektheight)
{
if (prices_betopretdecode(bettx.vout[numvouts - 1].scriptPubKey, pk, firstheight, positionsize, leverage, firstprice, vec, tokenid) == 'B')
{
uint256 costbasistxid;
std::vector<std::pair<int32_t, int64_t>> addedBets;
//uint256 costbasistxid;
std::vector<BetInfo> addedBets;
costbasis = prices_costbasis(bettx, costbasistxid);
/*costbasis = prices_costbasis(bettx, costbasistxid);
if (costbasis == 0) {
result.push_back(Pair("result", "error"));
result.push_back(Pair("error", "costbasis not defined yet"));
return(result);
}
}*/
addedbets = prices_enumaddedbets(batontxid, addedBets, bettxid);
int32_t retcode = prices_syntheticprofits(costbasis, firstheight, rektheight, leverage, vec, positionsize, profits, lastprice);
@@ -1059,7 +1083,7 @@ UniValue PricesRekt(int64_t txfee, uint256 bettxid, int32_t rektheight)
{
myfee = (positionsize + addedbets) / 500;
}
prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice, lastprice, equity);
//prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice, lastprice, equity);
if (myfee != 0)
{
mtx.vin.push_back(CTxIn(bettxid, 2, CScript()));
@@ -1112,15 +1136,16 @@ UniValue PricesCashout(int64_t txfee, uint256 bettxid)
{
if (prices_betopretdecode(bettx.vout[numvouts - 1].scriptPubKey, pk, firstheight, positionsize, leverage, firstprice, vec, tokenid) == 'B')
{
uint256 costbasistxid;
std::vector<std::pair<int32_t, int64_t>> addedBets;
//uint256 costbasistxid;
std::vector<BetInfo> addedBets;
/*
costbasis = prices_costbasis(bettx, costbasistxid);
if (costbasis == 0) {
result.push_back(Pair("result", "error"));
result.push_back(Pair("error", "costbasis not defined yet"));
return(result);
}
}*/
addedbets = prices_enumaddedbets(batontxid, addedBets, bettxid);
int32_t retcode = prices_syntheticprofits(costbasis, firstheight, nextheight - 1, leverage, vec, positionsize, profits, lastprice);
@@ -1132,12 +1157,12 @@ UniValue PricesCashout(int64_t txfee, uint256 bettxid)
equity = positionsize + addedbets + profits;
if (equity < 0)
{
prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice, lastprice, equity);
//prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice, lastprice, equity);
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, lastprice, equity);
//prices_betjson(result, profits, costbasis, positionsize, addedbets, leverage, firstheight, firstprice, lastprice, equity);
mtx.vin.push_back(CTxIn(bettxid, 2, CScript()));
if ((inputsum = AddPricesInputs(cp, mtx, destaddr, profits + txfee, 64, bettxid, 2)) > profits + txfee)
CCchange = (inputsum - profits);
@@ -1157,14 +1182,62 @@ UniValue PricesCashout(int64_t txfee, uint256 bettxid)
return(result);
}
int32_t prices_scanchain(const CTransaction &tx, int64_t &costbasis, int64_t lastprice) {
int32_t prices_scanchain(std::vector<BetInfo> &bets, int16_t leverage, std::vector<uint16_t> vec, int64_t &lastprice, int32_t &endheight) {
vscript_t opret;
uint8_t funcId;
if (tx.vout.size() < 1 || (funcId = CheckPricesOpret(tx, opret)) == 0) {
/* if (bettx.vout.size() < 1 || (funcId = CheckPricesOpret(bettx, opret)) == 0) {
std::cerr << "prices_scanchain() " << "incorrect tx, must be \'B\' or \'A\'" << std::endl;
return -1;
}*/
// check acceptable refheight:
/* if (refheight < 0 || refheight > 0 && refheight < firstheight) {
result.push_back(Pair("result", "error"));
result.push_back(Pair("error", "incorrect height"));
return(result);
}
if (refheight == 0)
refheight = komodo_nextheight() - 1;*/
//costbasis = prices_costbasis(bettx, costbasistxid)
if (bets.size() == 0)
return -1;
for (int32_t h = bets[0].firstheight; ; h++) // the last datum for 24h is the costbasis value
{
int64_t total = 0;
int64_t totalprofits = 0;
for (int i = 0; i < bets.size(); i++) {
int64_t costbasis, profits;
int32_t retcode = prices_syntheticprofits(costbasis, bets[i].firstheight, h, leverage, vec, bets[i].amount, profits, lastprice);
if (retcode < 0) {
std::cerr << "PricesInfo() error: prices_syntheticprofits returned -1 for addedbet" << std::endl;
break;
}
total += bets[i].amount;
totalprofits += profits;
bets[i].costbasis = costbasis;
bets[i].profits = profits;
endheight = h;
}
int64_t equity = total + totalprofits;
if (equity < 0)
{ // we are in loss
break;
}
}
return 0;
}
@@ -1174,78 +1247,58 @@ 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, lastprice = 0, costbasis = 0, equity;
int32_t i, firstheight = 0, height, numvouts;
int64_t myfee;
int64_t positionsize = 0, firstprice = 0, lastprice = 0, costbasis = 0, equity;
int32_t i, firstheight = 0, endheight;
int16_t leverage = 0;
std::vector<uint16_t> vec;
CPubKey pk, mypk, pricespk;
std::string rawtx;
uint256 costbasistxid;
//uint256 costbasistxid;
if (myGetTransaction(bettxid, bettx, hashBlock) != 0 && (numvouts = bettx.vout.size()) > 3)
if (myGetTransaction(bettxid, bettx, hashBlock) && bettx.vout.size() > 3)
{
if (hashBlock.IsNull())
throw std::runtime_error("tx still in mempool");
if (prices_betopretdecode(bettx.vout[numvouts - 1].scriptPubKey, pk, firstheight, positionsize, leverage, firstprice, vec, tokenid) == 'B')
if (prices_betopretdecode(bettx.vout.back().scriptPubKey, pk, firstheight, positionsize, leverage, firstprice, vec, tokenid) == 'B')
{
// check acceptable refheight:
if (refheight < 0 || refheight > 0 && refheight < firstheight) {
bool isRekt;
std::vector<BetInfo> bets;
BetInfo bet1;
bet1.amount = positionsize;
bet1.firstheight = firstheight;
bets.push_back(bet1);
prices_enumaddedbets(batontxid, bets, bettxid);
if( prices_scanchain(bets, leverage, vec, lastprice, endheight) < 0 ) {
result.push_back(Pair("result", "error"));
result.push_back(Pair("error", "incorrect height"));
result.push_back(Pair("error", "error scanning chain"));
return(result);
}
if (refheight == 0)
refheight = komodo_nextheight()-1;
//costbasis = prices_costbasis(bettx, costbasistxid);
std::vector<std::pair<int32_t, int64_t>> addedbets;
prices_enumaddedbets(batontxid, addedbets, bettxid);
bool isRekt = false;
int64_t totalprofits = 0, totaladdedbets = 0;
for (int32_t h = firstheight; ; h++) // the last datum for 24h is the costbasis value
{
int64_t profits, lastprice;
int32_t retcode = prices_syntheticprofits(costbasis, firstheight, h, leverage, vec, positionsize, profits, lastprice);
if (retcode < 0) {
std::cerr << "PricesInfo() prices_syntheticprofits returned -1, stopping" << std::endl;
break;
}
totalprofits = profits;
for (int i = 0; i < addedbets.size(); i++) {
// get profits for added bets:
int64_t costbasis = 0; // costbasis for added bet
int32_t retcode = prices_syntheticprofits(costbasis, addedbets[i].first, h, leverage, vec, addedbets[i].second, profits, lastprice);
if (retcode < 0) {
std::cerr << "PricesInfo() error: prices_syntheticprofits returned -1 for addedbet" << std::endl;
break;
}
totalprofits += profits;
totaladdedbets += addedbets[i].second;
}
equity = positionsize + totaladdedbets + totalprofits;
if (equity < 0)
{ // we are in loss
result.push_back(Pair("rekt", (int64_t)1));
result.push_back(Pair("rektfee", (positionsize + totaladdedbets) / 500));
result.push_back(Pair("rektheight", (int64_t)h));
isRekt = true;
break;
}
int64_t totalbet = 0;
int64_t totalprofits = 0;
for (auto b : bets) {
totalbet += b.amount;
totalprofits += b.profits;
}
if (!isRekt)
int64_t equity = totalbet + totalprofits;
if (!equity < 0)
result.push_back(Pair("rekt", 0));
else
{
result.push_back(Pair("rekt", (int64_t)1));
result.push_back(Pair("rektfee", totalbet / 500));
result.push_back(Pair("rektheight", (int64_t)endheight));
}
result.push_back(Pair("batontxid", batontxid.GetHex()));
if(!costbasistxid.IsNull())
result.push_back(Pair("costbasistxid", costbasistxid.GetHex()));
prices_betjson(result, totalprofits, costbasis, positionsize, totaladdedbets, leverage, firstheight, firstprice, lastprice, equity);
result.push_back(Pair("height", (int64_t)refheight));
prices_betjson(result, bets, leverage, endheight, lastprice);
//result.push_back(Pair("height", (int64_t)endheight));
//#ifdef TESTMODE
// result.push_back(Pair("test_daywindow", PRICES_DAYWINDOW));
//#endif
@@ -1253,7 +1306,7 @@ UniValue PricesInfo(uint256 bettxid, int32_t refheight)
}
}
result.push_back(Pair("result", "error"));
result.push_back(Pair("error", "cant find bettxid"));
result.push_back(Pair("error", "cant find bettxid or incorrect"));
return(result);
}