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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++) for (int i = 0; i<1000000; i++, nonce++)
{ {
CMutableTransaction tmpmtx = mtx; CMutableTransaction tmpmtx = mtx;
int32_t len; //int32_t len;
uint8_t txbuf[32768]; //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)); 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) //if ((len = (int32_t)rawtx.size()) > 0 && len < sizeof(txbuf) / sizeof(txbuf[0]) * 2)
{ //{
len >>= 1; // sizeof hex divide by 2 // len >>= 1; // sizeof hex divide by 2
decode_hex(txbuf, len, (char *)rawtx.c_str()); //decode_hex(txbuf, len, (char *)rawtx.c_str());
bits256 hash = bits256_doublesha256(0, txbuf, len); //bits256 hash = bits256_doublesha256(0, txbuf, len);
if ((hash.bytes[0] & 0xff) == 0 && (hash.bytes[31] & 0xff) == 0) 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)); fprintf(stderr, "found valid txid after %d iterations %u\n", i, (uint32_t)time(NULL));
return(prices_rawtxresult(result, rawtx, 0)); return(prices_rawtxresult(result, rawtx, 0));
} }
//fprintf(stderr,"%02x%02x ",hash.bytes[0],hash.bytes[31]); //fprintf(stderr,"%02x%02x ",hash.bytes[0],hash.bytes[31]);
} //}
} }
fprintf(stderr, "couldnt generate valid txid %u\n", (uint32_t)time(NULL)); fprintf(stderr, "couldnt generate valid txid %u\n", (uint32_t)time(NULL));