我尝试使用miner.start()命令进行交易,但帐户余额仍然保持不变
> miner.start(8)
I0428 16:27:15.927553 miner/miner.go:136] Starting mining operation (CPU=8 TOT=9)
true
> I0428 16:27:15.932550 miner/worker.go:514] commit new work on block 393 with 2 txs & 0 uncles. Took 4.9972ms
> miner.stop()
true