Question

17.1. Error: etherbase missing: etherbase address must be explicitly specified

		
ERROR[02-10|16:12:45] Cannot start mining without etherbase    err="etherbase address must be explicitly specified"
Error: etherbase missing: etherbase address must be explicitly specified
    at web3.js:3143:20
    at web3.js:6347:15
    at web3.js:5081:36
    at <anonymous>:1:1		
		
		

原因是当前环境没有账户，需要建立一个账户

		
> personal.newAccount("chen")
"0x1b94732fca6f62a4f74fb2f7c80bfc89d567fdfb"
		
		

现在启动挖矿就不会出现问题了