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dimxy
2019-04-08 15:59:48 +05:00
parent 09877ba99f
commit 4cd2814aa8
2 changed files with 24 additions and 8 deletions
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24
src/cc/prices.cpp
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@@ -144,6 +144,16 @@ CBOPRET creates trustless oracles, which can be used for making a synthetic cash
*/
// helpers:
// returns true if there are only digits and no alphas in 's'
inline bool is_weight(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); } ) == 0;
}
// start of consensus code
CScript prices_betopret(CPubKey mypk,int32_t height,int64_t amount,int16_t leverage,int64_t firstprice,std::vector<uint16_t> vec,uint256 tokenid)
@@ -296,7 +306,7 @@ int32_t prices_syntheticvec(std::vector<uint16_t> &vec,std::vector<std::string>
opcode = PRICES_MMM, need = 3;
else if ( opstr == "///" )
opcode = PRICES_DDD, need = 3;
else if ( (ind= komodo_priceind((char *)opstr.c_str())) >= 0 )
else if (!is_weight(opstr) && (ind= komodo_priceind(opstr.c_str())) >= 0 )
opcode = ind, need = 0;
else if ( (weight= atoi(opstr.c_str())) > 0 && weight < KOMODO_MAXPRICES )
{
@@ -429,12 +439,18 @@ int64_t prices_syntheticprice(std::vector<uint16_t> vec,int32_t height,int32_t m
if ( errcode != 0 )
break;
}
if ( den == 0 )
if (den == 0) {
std::cerr << "prices_syntheticprice den==0 return err=-11" << std::endl;
return(-11);
else if ( depth != 0 )
}
else if (depth != 0) {
std::cerr << "prices_syntheticprice depth!=0 err=-12" << std::endl;
return(-12);
else if ( errcode != 0 )
}
else if (errcode != 0) {
std::cerr << "prices_syntheticprice err=" << errcode << std::endl;
return(errcode);
}
return(price / den);
}