How often does the pool update the mining difficulty? It has been nearly two weeks and diff is still 1070
"hashRate": 1003.6520998596,
"bestDiff": "446M",
"bestSessionDiff": "446M",
"stratumDiff": 1070,
₿ (487873670) bm1370Module: Job ID: 08, Core: 126/10, Ver: 05CB4000
₿ (487873670) asic_result: Ver: 25CB4000 Nonce E6AD00FC diff 1521.0 of 1070.
₿ (487873680) stratum_api: tx: {"id": 124916, "method": "mining.submit"