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#define GAMES_RNGMULT 11109 #define GAMES_RNGOFFSET 13849 #define GAMES_MAXRNGS 10000

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This commit is contained in:
jl777
2019-03-22 01:42:54 -11:00
parent 2845aa8a4e
commit 6bc65b36d5
3 changed files with 12 additions and 6 deletions
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12
src/cc/gamescc.cpp
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@@ -41,10 +41,10 @@ uint64_t games_rngnext(uint64_t initseed)
seeds[1] = (initseed >> 16);
seeds[2] = (initseed >> 32);
seeds[3] = (initseed >> 48);
seeds[0] = (seeds[0]*11109 + 13849);
seeds[1] = ((seeds[0] ^ seeds[1])*11109 + 13849);
seeds[2] = ((seeds[0] ^ seeds[1] ^ seeds[2])*11109 + 13849);
seeds[3] = ((seeds[0] ^ seeds[1] ^ seeds[2] ^ seeds[3])*11109 + 13849);
seeds[0] = (seeds[0]*GAMES_RNGMULT + GAMES_RNGOFFSET);
seeds[1] = ((seeds[0] ^ seeds[1])*GAMES_RNGMULT + GAMES_RNGOFFSET);
seeds[2] = ((seeds[0] ^ seeds[1] ^ seeds[2])*GAMES_RNGMULT + GAMES_RNGOFFSET);
seeds[3] = ((seeds[0] ^ seeds[1] ^ seeds[2] ^ seeds[3])*GAMES_RNGMULT + GAMES_RNGOFFSET);
return(((uint64_t)seeds[3] << 48) | ((uint64_t)seeds[2] << 24) | ((uint64_t)seeds[1] << 16) | seeds[0]);
}
@@ -79,6 +79,9 @@ UniValue games_rng(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
result.push_back(Pair("playerid",(int64_t)(playerid - 1)));
result.push_back(Pair("initseed",initseed));
result.push_back(Pair("seed",seed));
for (i=0; i<GAMES_MAXRNGS; i++)
seed = games_rngnext(seed);
result.push_back(Pair("lastseed",seed));
result.push_back(Pair("result","success"));
}
else
@@ -101,7 +104,6 @@ UniValue games_func1(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
if ( AddNormalinputs(mtx,mypk,COIN+txfee,64) >= COIN+txfee ) // add utxo to mtx
{
mtx.vout.push_back(MakeCC1vout(cp->evalcode,amount,mypk)); // make vout0
// add opreturn, change is automatically added and tx is properly signed
rawtx = FinalizeCCTx(0,cp,mtx,mypk,txfee,games_opret('1',mypk));
return(games_rawtxresult(result,rawtx,broadcastflag));
}