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Test

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This commit is contained in:
jl777
2019-04-02 06:03:24 -11:00
parent fae4422d85
commit 2db483bf97
2 changed files with 15 additions and 11 deletions
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18
src/komodo_gateway.h
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@@ -2239,6 +2239,7 @@ int64_t komodo_pricecorrelated(uint64_t seed,int32_t ind,uint32_t *rawprices,int
if ( ind < 36 )
mult = 10000;
else mult = 1;
memset(nonzprices,0,sizeof(*nonzprices)*daywindow);
for (iter=0; iter<daywindow; iter++)
{
correlation = 0;
@@ -2302,7 +2303,7 @@ int64_t komodo_pricecorrelated(uint64_t seed,int32_t ind,uint32_t *rawprices,int
if ( (price= nonzprices[i]) != 0 )
{
den += (daywindow - i);
sum += (daywindow - i) * ((price + firstprice*2) / 3);
sum += (daywindow - i) * price;//((price + firstprice*2) / 3);
n++;
}
}
@@ -2324,12 +2325,13 @@ int64_t komodo_pricecorrelated(uint64_t seed,int32_t ind,uint32_t *rawprices,int
}
int64_t komodo_pricesmoothed(int64_t *correlated,int32_t numprices)
int64_t komodo_pricesmoothed(int64_t *correlated,int32_t daywindow,int64_t *nonzprices)
{
int32_t i; int64_t sum,den,smoothed=0,firstprice = correlated[0];
if ( numprices < 2 )
if ( daywindow < 2 )
return(0);
for (i=1; i<numprices; i++)
memset(nonzprices,0,sizeof(*nonzprices)*daywindow);
for (i=1; i<daywindow; i++)
{
if ( correlated[i] == 0 )
correlated[i] = correlated[i-1];
@@ -2338,17 +2340,17 @@ int64_t komodo_pricesmoothed(int64_t *correlated,int32_t numprices)
}
if ( firstprice != 0 )
{
for (i=0; i<numprices; i++)
for (i=0; i<daywindow; i++)
{
if ( correlated[i] == 0 )
correlated[i] = firstprice;
else break;
}
sum = den = 0;
for (i=0; i<numprices; i++)
for (i=0; i<daywindow; i++)
{
sum += (numprices - i) * ((correlated[i] + firstprice*2) / 3);
den += (numprices - i);
sum += (daywindow - i) * correlated[i];
den += (daywindow - i);
}
smoothed = (sum / den);
}

8
src/rpc/blockchain.cpp
View File

@@ -1176,7 +1176,7 @@ UniValue paxprice(const UniValue& params, bool fHelp)
int32_t komodo_heightpricebits(uint64_t *seedp,uint32_t *heightbits,int32_t nHeight);
char *komodo_pricename(char *name,int32_t ind);
int64_t komodo_pricesmoothed(int64_t *correlated,int32_t numprices);
int64_t komodo_pricesmoothed(int64_t *correlated,int32_t numprices,int64_t *correlated2);
int64_t komodo_pricecorrelated(uint64_t seed,int32_t ind,uint32_t *rawprices,int32_t numprices,uint32_t *rawprices2);
int32_t komodo_nextheight();
uint32_t komodo_heightstamp(int32_t height);
@@ -1186,7 +1186,7 @@ UniValue prices(const UniValue& params, bool fHelp)
if ( fHelp || params.size() != 1 )
throw runtime_error("prices maxsamples\n");
LOCK(cs_main);
UniValue ret(UniValue::VOBJ); uint64_t seed,rngval; int64_t smoothed,*correlated; char name[64],*str; uint32_t rawprices[2048],*prices,*prices2; uint32_t i,width,j,numpricefeeds=-1,n,nextheight,offset,ht,num=0,daywindow = (3600*24/ASSETCHAINS_BLOCKTIME) + 1;
UniValue ret(UniValue::VOBJ); uint64_t seed,rngval; int64_t smoothed,*correlated,*correlated2; char name[64],*str; uint32_t rawprices[2048],*prices,*prices2; uint32_t i,width,j,numpricefeeds=-1,n,nextheight,offset,ht,num=0,daywindow = (3600*24/ASSETCHAINS_BLOCKTIME) + 1;
if ( ASSETCHAINS_CBOPRET == 0 )
throw JSONRPCError(RPC_INVALID_PARAMETER, "only -ac_cbopret chains have prices");
@@ -1203,6 +1203,7 @@ UniValue prices(const UniValue& params, bool fHelp)
throw JSONRPCError(RPC_INVALID_PARAMETER, "illegal numpricefeeds");
prices = (uint32_t *)calloc(sizeof(*prices),width*numpricefeeds);
correlated = (int64_t *)calloc(sizeof(*correlated),width);
correlated2 = (int64_t *)calloc(sizeof(*correlated2),width);
prices2 = (uint32_t *)calloc(sizeof(*prices2),width);
for (ht=nextheight-1,i=0; i<width&&ht>2*daywindow+2; i++,ht--)
{
@@ -1247,7 +1248,7 @@ UniValue prices(const UniValue& params, bool fHelp)
for (i=0; i<maxsamples; i++)
{
offset = j*width + i;
smoothed = komodo_pricesmoothed(&correlated[i],daywindow);
smoothed = komodo_pricesmoothed(&correlated[i],daywindow,correlated2);
UniValue parr(UniValue::VARR);
parr.push_back(ValueFromAmount((int64_t)prices[offset] * (j<36?10000:1)));
parr.push_back(ValueFromAmount(correlated[i]));
@@ -1269,6 +1270,7 @@ UniValue prices(const UniValue& params, bool fHelp)
free(prices);
free(prices2);
free(correlated);
free(correlated2);
return ret;
}