The mining difficulty is varying wildly! Is this a reporting error or is it real?
getmininginfo -->
"blocks": 7576,
"currentblockweight": 4000,
"currentblocktx": 0,
"difficulty": 0.004190474607137011,
"networkhashps": 568466053402.7554,```
"blocks": 7593,
"currentblockweight": 5244,
"currentblocktx": 1,
"difficulty": 17916.17690491486,
"networkhashps": 651041536223.8818,
"pooledtx": 1,
"chain": "test",```
"blocks": 7595,
"currentblockweight": 6488,
"currentblocktx": 2,
"difficulty": 0.004467099896173242,
"networkhashps": 611342315891.5979,```
Is it normal that difficulty would adjust by an order of millions? (And back again?) Surely it should be the higher figure.