Prevent coredump when randomxBlockKey changes

src/miner.cpp

@@ -1233,9 +1233,9 @@ void static RandomXMiner()
                     int keyHeight = ((Mining_height - randomxBlockLag) / randomxInterval) * randomxInterval;
                     fprintf(stderr,"RandomXMiner: key height=%d\n", keyHeight);
                     uint256 randomxBlockKey = chainActive[keyHeight]->GetBlockHash();
-                    crypto_generichash_blake2b_state new_state;
-                    crypto_generichash_blake2b_update(&state, (unsigned char *)&randomxBlockKey, 32);
-                    crypto_generichash_blake2b_final(&state, randomxInput, 32);
+                    //crypto_generichash_blake2b_state new_state;
+                    //crypto_generichash_blake2b_update(&new_state, (unsigned char *)&randomxBlockKey, 32);
+                    //crypto_generichash_blake2b_final(&new_state, randomxInput, 32);
 
                     randomx_init_cache(randomxCache, &randomxBlockKey, sizeof randomxKey);
                     fprintf(stderr,"RandomXMiner: initialized cache with randomxBlockKey=%s\n", randomxBlockKey.ToString().c_str());

test_randomx

@@ -1,6 +1,6 @@
 #!/bin/bash
 
- ./src/hushd -ac_randomx_interval=20 -ac_randomx_lag=5 -ac_halving=30 -ac_algo=randomx -ac_name=RANDOMX2 -ac_private=1 -ac_blocktime=20 -ac_reward=500000000 -ac_supply=55555 -gen=1 -genproclimit=1 -testnode=1
+ ./src/hushd -ac_randomx_interval=10 -ac_randomx_lag=3 -ac_halving=20 -ac_algo=randomx -ac_name=RANDOMX3 -ac_private=1 -ac_blocktime=20 -ac_reward=500000000 -ac_supply=55555 -gen=1 -genproclimit=1 -testnode=1
 
 # to run via the debugger
 # type "run" when gdb prompt appears