JSON-RPC call failed: (null)

[zanedeng]

[2020-09-10 15:09:49] 8 miner threads started, using 'scrypt' algorithm.

• Trying 39.104.101.170:6688...
• Connected to eth.f2pool.com (39.104.101.170) port 6688 (#0)
• Connection #0 to host eth.f2pool.com left intact [2020-09-10 15:09:49] > {"id": 1, "method": "mining.subscribe", "params": ["cpuminer/2.5.1"]} [2020-09-10 15:09:49] < {"id":1,"jsonrpc":"2.0","result":false,"error":"(20, 'Bad params', None)"} [2020-09-10 15:09:49] > {"id": 1, "method": "mining.subscribe", "params": []} [2020-09-10 15:09:49] < {"id":1,"jsonrpc":"2.0","result":false,"error":"(20, 'Bad params', None)"} [2020-09-10 15:09:49] JSON-RPC call failed: (null) [2020-09-10 15:09:49] ...retry after 30 seconds

[pooler]

The modified Stratum protocol used for Ethereum is not supported. In addition, neither the block format nor the hashing algorithm used by Ethereum is supported. In short, Ethereum is not supported.