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Tweak prices

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This commit is contained in:
jl777
2019-04-11 04:42:00 -11:00
parent 3898bb8b2a
commit 4255005f4d
2 changed files with 9 additions and 8 deletions
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13
src/komodo_gateway.h
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@@ -2565,11 +2565,12 @@ int64_t komodo_priceave(int64_t *buf,int64_t *correlated,int32_t cskip)
{
if ( (price= correlated[i*cskip]) != 0 )
nonzprice = price;
buf[i] = nonzprice;
buf[PRICES_DAYWINDOW+i] = nonzprice;
sum += nonzprice;
if ( i == PRICES_DAYWINDOW/2 )
halfave = (sum / (PRICES_DAYWINDOW/2));
}
memcp(buf,&buf[PRICES_DAYWINDOW],PRICES_DAYWINDOW*sizeof(*buf));
price = sum / PRICES_DAYWINDOW;
if ( halfave == price )
return(price);
@@ -2579,11 +2580,11 @@ int64_t komodo_priceave(int64_t *buf,int64_t *correlated,int32_t cskip)
decayprice = buf[0];
for (i=0; i<PRICES_DAYWINDOW; i++)
{
decayprice = ((decayprice * 9) + (buf[i] * 1)) / 10;
fprintf(stderr,"%.4f ",(double)buf[i]/COIN);
decayprice = ((decayprice * 2) + (buf[i] * 1)) / 3;
//fprintf(stderr,"%.4f ",(double)buf[i]/COIN);
}
fprintf(stderr,"%ssort half %.4f vs %.4f -> %.4f\n",halfave<price?"rev":"",(double)halfave/COIN,(double)price/COIN,(double)decayprice/COIN);
return(decayprice);
//fprintf(stderr,"%ssort half %.4f vs %.4f -> %.4f\n",halfave<price?"rev":"",(double)halfave/COIN,(double)price/COIN,(double)decayprice/COIN);
return((decayprice*2 + price*7 + halfave*3 + buf[PRICES_DAYWINDOW-1]) / 13);
}
void komodo_pricesinit()
@@ -2626,7 +2627,7 @@ void komodo_pricesupdate(int32_t height,CBlock *pblock)
numprices = (int32_t)(komodo_cbopretsize(ASSETCHAINS_CBOPRET) / sizeof(uint32_t));
ptr32 = (uint32_t *)calloc(sizeof(uint32_t),numprices * width);
ptr64 = (int64_t *)calloc(sizeof(int64_t),PRICES_DAYWINDOW*3);
tmpbuf = (int64_t *)calloc(sizeof(int64_t),PRICES_DAYWINDOW);
tmpbuf = (int64_t *)calloc(sizeof(int64_t),2*PRICES_DAYWINDOW);
fprintf(stderr,"prices update: numprices.%d %p %p\n",numprices,ptr32,ptr64);
}
if ( _komodo_heightpricebits(&seed,rawprices,pblock) == numprices )

4
src/rpc/blockchain.cpp
View File

@@ -1210,7 +1210,7 @@ int32_t prices_extract(int64_t *pricedata,int32_t firstheight,int32_t numblocks,
if ( (pricedata[i*3+1]= komodo_pricecorrelated(rngval,ind,(uint32_t *)&pricedata[i*3],6,0,PRICES_SMOOTHWIDTH)) < 0 )
return(-3);
}
tmpbuf = (int64_t *)calloc(sizeof(int64_t),PRICES_DAYWINDOW);
tmpbuf = (int64_t *)calloc(sizeof(int64_t),2*PRICES_DAYWINDOW);
for (i=0; i<numblocks; i++)
pricedata[i*3+2] = komodo_priceave(tmpbuf,&pricedata[i*3+1],3);
free(tmpbuf);
@@ -1283,7 +1283,7 @@ UniValue prices(const UniValue& params, bool fHelp)
if ( (correlated[i]= komodo_pricecorrelated(rngval,j,&prices[offset],1,0,PRICES_SMOOTHWIDTH)) < 0 )
throw JSONRPCError(RPC_INVALID_PARAMETER, "null correlated price");
}
tmpbuf = (int64_t *)calloc(sizeof(int64_t),PRICES_DAYWINDOW);
tmpbuf = (int64_t *)calloc(sizeof(int64_t),2*PRICES_DAYWINDOW);
for (i=0; i<maxsamples&&i<numsamples; i++)
{
offset = j*width + i;