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simplified rekt hash check

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dimxy
2019-05-21 21:21:52 +05:00
parent 661fe34571
commit bf3874ef76
1 changed files with 11 additions and 9 deletions
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20
src/cc/prices.cpp
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@@ -1956,22 +1956,24 @@ UniValue PricesRekt(int64_t txfee, uint256 bettxid, int32_t rektheight)
for (int i = 0; i<1000000; i++, nonce++)
{
CMutableTransaction tmpmtx = mtx;
int32_t len;
uint8_t txbuf[32768];
//int32_t len;
//uint8_t txbuf[32768];
rawtx = FinalizeCCTx(0, cp, tmpmtx, mypk, txfee, prices_finalopret(true, bettxid, mypk, betinfo.lastheight, betinfo.averageCostbasis, betinfo.lastprice, betinfo.liquidationprice, betinfo.equity, myfee, nonce));
if ((len = (int32_t)rawtx.size()) > 0 && len < sizeof(txbuf) / sizeof(txbuf[0]) * 2)
{
len >>= 1; // sizeof hex divide by 2
decode_hex(txbuf, len, (char *)rawtx.c_str());
bits256 hash = bits256_doublesha256(0, txbuf, len);
if ((hash.bytes[0] & 0xff) == 0 && (hash.bytes[31] & 0xff) == 0)
//if ((len = (int32_t)rawtx.size()) > 0 && len < sizeof(txbuf) / sizeof(txbuf[0]) * 2)
//{
// len >>= 1; // sizeof hex divide by 2
//decode_hex(txbuf, len, (char *)rawtx.c_str());
//bits256 hash = bits256_doublesha256(0, txbuf, len);
uint256 hash = tmpmtx.GetHash();
//if ((hash.bytes[0] & 0xff) == 0 && (hash.bytes[31] & 0xff) == 0)
if ((hash.begin()[0] & 0xff) == 0 && (hash.begin()[31] & 0xff) == 0)
{
fprintf(stderr, "found valid txid after %d iterations %u\n", i, (uint32_t)time(NULL));
return(prices_rawtxresult(result, rawtx, 0));
}
//fprintf(stderr,"%02x%02x ",hash.bytes[0],hash.bytes[31]);
}
//}
}
fprintf(stderr, "couldnt generate valid txid %u\n", (uint32_t)time(NULL));