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Initial gateways CC

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This commit is contained in:
jl777
2018-09-09 21:07:02 -11:00
parent 3334d6f911
commit 3515c101d4
11 changed files with 815 additions and 86 deletions
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39
src/cc/oracles.cpp
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@@ -369,13 +369,6 @@ int32_t oracle_format(uint256 *hashp,int64_t *valp,char *str,uint8_t fmt,uint8_t
return(offset);
}
struct oracleprice_info
{
CPubKey pk;
std::vector <uint8_t> data;
int32_t height;
};
int64_t _correlate_price(int64_t *prices,int32_t n,int64_t price)
{
int32_t i,count = 0; int64_t diff,threshold = (price >> 8);
@@ -451,7 +444,7 @@ int32_t oracleprice_add(std::vector<struct oracleprice_info> &publishers,CPubKey
int64_t OraclePrice(int32_t height,uint256 reforacletxid,char *markeraddr,char *format)
{
std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> > unspentOutputs;
CTransaction regtx,tx; uint256 hash,txid,oracletxid,batontxid; CPubKey pk; int32_t i,ht,maxheight=0; int64_t datafee,price; char batonaddr[64]; std::vector <uint8_t> data; struct CCcontract_info *cp,C; std::vector <struct oracleprice_info> publishers; std::vector <int64_t> prices;
CTransaction regtx; uint256 hash,txid,oracletxid,batontxid; CPubKey pk; int32_t i,ht,maxheight=0; int64_t datafee,price; char batonaddr[64]; std::vector <uint8_t> data; struct CCcontract_info *cp,C; std::vector <struct oracleprice_info> publishers; std::vector <int64_t> prices;
if ( format[0] != 'L' )
return(0);
cp = CCinit(&C,EVAL_ORACLES);
@@ -487,6 +480,36 @@ int64_t OraclePrice(int32_t height,uint256 reforacletxid,char *markeraddr,char *
return(0);
}
uint256 OraclesBatontxid(uint256 reforacletxid,CPubKey refpk)
{
std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> > unspentOutputs;
CTransaction tx; uint256 hash,txid,rettxid,oracletxid; CPubKey pk,markerpubkey; int32_t numvouts,ht,maxheight=0; int64_t datafee; uint8_t buf33[33]; char markeraddr[64]; std::vector <uint8_t> data; struct CCcontract_info *cp,C;
rettxid = zeroid;
cp = CCinit(&C,EVAL_ORACLES);
buf33[0] = 0x02;
endiancpy(&buf33[1],(uint8_t *)&reforacletxid,32);
markerpubkey = buf2pk(buf33);
Getscriptaddress(markeraddr,CScript() << ParseHex(HexStr(markerpubkey)) << OP_CHECKSIG);
SetCCunspents(unspentOutputs,markeraddr);
for (std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> >::const_iterator it=unspentOutputs.begin(); it!=unspentOutputs.end(); it++)
{
txid = it->first.txhash;
//ht = (int32_t)it->second.blockHeight;
if ( myGetTransaction(txid,tx,hash) != 0 && (numvouts= tx.vout.size()) > 0 )
{
if ( DecodeOraclesData(tx.vout[numvouts-1].scriptPubKey,oracletxid,hash,pk,data) == 'D' && oracletxid == reforacletxid && pk == refpk )
{
if ( oracle_format(&hash,&ht,0,'I',(uint8_t *)data.data(),0,(int32_t)data.size()) == sizeof(int32_t) && ht > maxheight )
{
maxheight = ht;
rettxid = txid;
}
}
}
}
return(rettxid);
}
int64_t IsOraclesvout(struct CCcontract_info *cp,const CTransaction& tx,int32_t v)
{
char destaddr[64];