Hush Full Node software. We were censored from Github, this is where all development happens now.
https://hush.is
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
283 lines
12 KiB
283 lines
12 KiB
// Copyright (c) 2016-2020 The Hush developers
|
|
// Distributed under the GPLv3 software license, see the accompanying
|
|
// file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
|
|
/******************************************************************************
|
|
* Copyright © 2014-2019 The SuperNET Developers. *
|
|
* *
|
|
* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
|
|
* the top-level directory of this distribution for the individual copyright *
|
|
* holder information and the developer policies on copyright and licensing. *
|
|
* *
|
|
* Unless otherwise agreed in a custom licensing agreement, no part of the *
|
|
* SuperNET software, including this file may be copied, modified, propagated *
|
|
* or distributed except according to the terms contained in the LICENSE file *
|
|
* *
|
|
* Removal or modification of this copyright notice is prohibited. *
|
|
* *
|
|
******************************************************************************/
|
|
|
|
std::string MYCCLIBNAME = (char *)"prices";
|
|
|
|
#define PRICES_BETPERIOD 3
|
|
UniValue games_rawtxresult(UniValue &result,std::string rawtx,int32_t broadcastflag);
|
|
extern uint8_t ASSETCHAINS_OVERRIDE_PUBKEY33[33];
|
|
|
|
#define bstr(x) ((double)((uint32_t)x) / 10000.)
|
|
|
|
struct prices_bar
|
|
{
|
|
uint64_t open,high,low,close,sum;
|
|
int32_t num;
|
|
};
|
|
|
|
int32_t prices_barupdate(struct prices_bar *bar,uint64_t pricebits)
|
|
{
|
|
uint32_t uprice,timestamp;
|
|
timestamp = (uint32_t)(pricebits >> 32);
|
|
uprice = (uint32_t)pricebits;
|
|
bar->sum += uprice, bar->num++;
|
|
if ( bar->open == 0 )
|
|
bar->open = bar->high = bar->low = pricebits;
|
|
if ( uprice > (uint32_t)bar->high )
|
|
bar->high = pricebits;
|
|
else if ( uprice < (uint32_t)bar->low )
|
|
bar->low = pricebits;
|
|
bar->close = pricebits;
|
|
return(0);
|
|
}
|
|
|
|
int64_t prices_bardist(struct prices_bar *bar,uint32_t aveprice,uint64_t pricebits)
|
|
{
|
|
int64_t a,dist = 0;
|
|
if ( aveprice != 0 )
|
|
{
|
|
a = (pricebits & 0xffffffff);
|
|
dist = (a - aveprice);
|
|
dist *= dist;
|
|
//fprintf(stderr,"dist.%lld (u %u - ave %u) %d\n",(long long)dist,uprice,aveprice,uprice-aveprice);
|
|
}
|
|
return(dist);
|
|
}
|
|
|
|
void prices_bardisp(struct prices_bar *bar)
|
|
{
|
|
if ( bar->num == 0 )
|
|
fprintf(stderr,"BAR null\n");
|
|
else fprintf(stderr,"BAR ave %.4f (O %.4f, H %.4f, L %.4f, C %.4f)\n",bstr(bar->sum/bar->num),bstr(bar->open),bstr(bar->high),bstr(bar->low),bstr(bar->close));
|
|
}
|
|
|
|
int64_t prices_blockinfo(int32_t height,char *acaddr)
|
|
{
|
|
std::vector<uint8_t> vopret; CBlockIndex *pindex; CBlock block; CTransaction tx,vintx; uint64_t pricebits; char destaddr[64]; uint32_t aveprice=0,timestamp,uprice; uint256 hashBlock; int64_t dist,mindist=(1LL<<60),prizefund = 0; int32_t mini=-1,i,n,vini,numvouts,iter; struct prices_bar refbar;
|
|
if ( (pindex= hush_chainactive(height)) != 0 )
|
|
{
|
|
if ( hush_blockload(block,pindex) == 0 )
|
|
{
|
|
n = block.vtx.size();
|
|
vini = 0;
|
|
memset(&refbar,0,sizeof(refbar));
|
|
for (iter=0; iter<2; iter++)
|
|
{
|
|
for (i=0; i<n; i++)
|
|
{
|
|
tx = block.vtx[i];
|
|
if ( myGetTransaction(tx.vin[vini].prevout.hash,vintx,hashBlock) == 0 )
|
|
continue;
|
|
else if ( tx.vin[vini].prevout.n >= vintx.vout.size() || Getscriptaddress(destaddr,vintx.vout[tx.vin[vini].prevout.n].scriptPubKey) == 0 )
|
|
continue;
|
|
else if ( (numvouts= tx.vout.size()) > 1 && tx.vout[numvouts-1].scriptPubKey[0] == 0x6a )
|
|
{
|
|
GetOpReturnData(tx.vout[numvouts-1].scriptPubKey,vopret);
|
|
if ( vopret.size() == 8 )
|
|
{
|
|
E_UNMARSHAL(vopret,ss >> pricebits);
|
|
timestamp = (uint32_t)(pricebits >> 32);
|
|
uprice = (uint32_t)pricebits;
|
|
if ( iter == 0 )
|
|
{
|
|
prizefund += tx.vout[0].nValue;
|
|
if ( strcmp(acaddr,destaddr) == 0 )
|
|
{
|
|
//fprintf(stderr,"REF ");
|
|
prices_barupdate(&refbar,pricebits);
|
|
}
|
|
}
|
|
else if ( strcmp(acaddr,destaddr) != 0 )
|
|
{
|
|
dist = prices_bardist(&refbar,aveprice,pricebits);
|
|
if ( dist < mindist )
|
|
{
|
|
mindist = dist;
|
|
mini = i;
|
|
}
|
|
fprintf(stderr,"mini.%d i.%d %.8f t%u %.4f v.%d %s lag.%d i.%d dist.%lld\n",mini,i,(double)tx.vout[0].nValue/COIN,timestamp,(double)uprice/10000,numvouts,destaddr,(int32_t)(pindex->nTime-timestamp),iter,(long long)dist);
|
|
}
|
|
} else return(-3);
|
|
}
|
|
}
|
|
if ( iter == 0 )
|
|
{
|
|
prices_bardisp(&refbar);
|
|
if ( refbar.num != 0 )
|
|
aveprice = (uint32_t)refbar.sum / refbar.num;
|
|
}
|
|
}
|
|
return(prizefund);
|
|
} else return(-2);
|
|
} else return(-1);
|
|
}
|
|
|
|
UniValue games_settle(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
|
|
{
|
|
UniValue result(UniValue::VOBJ); char acaddr[64]; CPubKey acpk,mypk,gamespk; int64_t prizefund = 0; int32_t height,nextheight = hush_nextheight();
|
|
if ( ASSETCHAINS_OVERRIDE_PUBKEY33[0] == 0 )
|
|
{
|
|
result.push_back(Pair("result","error"));
|
|
result.push_back(Pair("error"," no -ac_pubkey for price reference"));
|
|
return(result);
|
|
}
|
|
mypk = pubkey2pk(Mypubkey());
|
|
gamespk = GetUnspendable(cp,0);
|
|
acpk = buf2pk(ASSETCHAINS_OVERRIDE_PUBKEY33);
|
|
Getscriptaddress(acaddr,CScript() << ParseHex(HexStr(acpk)) << OP_CHECKSIG);
|
|
if ( params != 0 && cJSON_GetArraySize(params) == 1 )
|
|
{
|
|
height = juint(jitem(params,0),0);
|
|
result.push_back(Pair("height",(int64_t)height));
|
|
if ( (prizefund= prices_blockinfo(height,acaddr)) < 0 )
|
|
{
|
|
result.push_back(Pair("result","error"));
|
|
result.push_back(Pair("errorcode",prizefund));
|
|
result.push_back(Pair("error","blockinfo error"));
|
|
}
|
|
else
|
|
{
|
|
// display bets
|
|
if ( height <= nextheight-PRICES_BETPERIOD )
|
|
{
|
|
// settle bets by first nonzero reference bar
|
|
}
|
|
result.push_back(Pair("prizefund",ValueFromAmount(prizefund)));
|
|
result.push_back(Pair("result","success"));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
result.push_back(Pair("result","error"));
|
|
result.push_back(Pair("error","couldnt parse"));
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
UniValue games_bet(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
|
|
{
|
|
CMutableTransaction mtx = CreateNewContextualCMutableTransaction(Params().GetConsensus(), hush_nextheight());
|
|
UniValue result(UniValue::VOBJ); std::string rawtx; int64_t amount,inputsum; uint64_t price; CPubKey gamespk,mypk,acpk;
|
|
if ( ASSETCHAINS_OVERRIDE_PUBKEY33[0] == 0 )
|
|
{
|
|
result.push_back(Pair("result","error"));
|
|
result.push_back(Pair("error"," no -ac_pubkey for price reference"));
|
|
return(result);
|
|
}
|
|
mypk = pubkey2pk(Mypubkey());
|
|
gamespk = GetUnspendable(cp,0);
|
|
acpk = buf2pk(ASSETCHAINS_OVERRIDE_PUBKEY33);
|
|
if ( params != 0 && cJSON_GetArraySize(params) == 2 )
|
|
{
|
|
amount = jdouble(jitem(params,0),0) * COIN + 0.0000000049;
|
|
if ( cclib_parsehash((uint8_t *)&price,jitem(params,1),8) < 0 )
|
|
{
|
|
result.push_back(Pair("result","error"));
|
|
result.push_back(Pair("error","couldnt parsehash"));
|
|
return(result);
|
|
}
|
|
if ( mypk == acpk )
|
|
{
|
|
amount = 0; // i am the reference price feed
|
|
//fprintf(stderr,"i am the reference\n");
|
|
}
|
|
//fprintf(stderr,"amount %llu price %llx\n",(long long)amount,(long long)price);
|
|
if ( (inputsum= AddNormalinputs(mtx,mypk,amount+GAMES_TXFEE,64)) >= amount+GAMES_TXFEE )
|
|
{
|
|
mtx.vout.push_back(MakeCC1vout(cp->evalcode,amount,gamespk));
|
|
rawtx = FinalizeCCTx(0,cp,mtx,mypk,GAMES_TXFEE,CScript() << OP_RETURN << price);
|
|
return(games_rawtxresult(result,rawtx,1));
|
|
}
|
|
else
|
|
{
|
|
result.push_back(Pair("result","error"));
|
|
result.push_back(Pair("error","not enough funds"));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
result.push_back(Pair("result","error"));
|
|
result.push_back(Pair("error","couldnt parse"));
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
void prices_update(uint32_t timestamp,uint32_t uprice,int32_t ismine)
|
|
{
|
|
//fprintf(stderr,"%s t%u %.4f %16llx\n",ismine!=0?"mine":"ext ",timestamp,(double)uprice/10000,(long long)((uint64_t)timestamp<<32) | uprice);
|
|
}
|
|
|
|
// game specific code for daemon
|
|
void games_packitemstr(char *packitemstr,struct games_packitem *item)
|
|
{
|
|
strcpy(packitemstr,"");
|
|
}
|
|
|
|
int64_t games_cashout(struct games_player *P)
|
|
{
|
|
int32_t dungeonlevel = P->dungeonlevel; int64_t mult=1000,cashout = 0;
|
|
cashout = (uint64_t)P->gold * mult * dungeonlevel * dungeonlevel;
|
|
return(cashout);
|
|
}
|
|
|
|
void pricesplayerjson(UniValue &obj,struct games_player *P)
|
|
{
|
|
obj.push_back(Pair("packsize",(int64_t)P->packsize));
|
|
obj.push_back(Pair("hitpoints",(int64_t)P->hitpoints));
|
|
obj.push_back(Pair("strength",(int64_t)(P->strength&0xffff)));
|
|
obj.push_back(Pair("maxstrength",(int64_t)(P->strength>>16)));
|
|
obj.push_back(Pair("level",(int64_t)P->level));
|
|
obj.push_back(Pair("experience",(int64_t)P->experience));
|
|
obj.push_back(Pair("dungeonlevel",(int64_t)P->dungeonlevel));
|
|
}
|
|
|
|
int32_t disp_gamesplayer(char *str,struct games_player *P)
|
|
{
|
|
str[0] = 0;
|
|
//if ( P->gold <= 0 )//|| P->hitpoints <= 0 || (P->strength&0xffff) <= 0 || P->level <= 0 || P->experience <= 0 || P->dungeonlevel <= 0 )
|
|
// return(-1);
|
|
sprintf(str," <- playerdata: gold.%d hp.%d strength.%d/%d level.%d exp.%d dl.%d",P->gold,P->hitpoints,P->strength&0xffff,P->strength>>16,P->level,P->experience,P->dungeonlevel);
|
|
return(0);
|
|
}
|
|
|
|
int32_t games_payloadrecv(CPubKey pk,uint32_t timestamp,std::vector<uint8_t> payload)
|
|
{
|
|
uint256 gametxid; int32_t i,len; char str[67]; int64_t price; uint32_t eventid = 0;
|
|
if ( (len= payload.size()) > 36 )
|
|
{
|
|
len -= 36;
|
|
for (i=0; i<32; i++)
|
|
((uint8_t *)&gametxid)[i] = payload[len+i];
|
|
eventid = (uint32_t)payload[len+32];
|
|
eventid |= (uint32_t)payload[len+33] << 8;
|
|
eventid |= (uint32_t)payload[len+34] << 16;
|
|
eventid |= (uint32_t)payload[len+35] << 24;
|
|
for (i=0; i<len&&i<sizeof(price); i++)
|
|
((uint8_t *)&price)[7-i] = payload[i];
|
|
prices_update((uint32_t)(price >> 32),(uint32_t)(price & 0xffffffff),pk == pubkey2pk(Mypubkey()));
|
|
//fprintf(stderr,"%llu -> t%u %.4f ",(long long)price,(uint32_t)(price >> 32),(double)(price & 0xffffffff)/10000);
|
|
//fprintf(stderr," got payload, from %s %s/e%d\n",pubkey33_str(str,(uint8_t *)&pk),gametxid.GetHex().c_str(),eventid);
|
|
return(0);
|
|
} else return(-1);
|
|
}
|
|
|
|
bool games_validate(struct CCcontract_info *cp,int32_t height,Eval *eval,const CTransaction tx)
|
|
{
|
|
return(true);
|
|
}
|
|
|
|
|