Btc002 cover

1. This is definitely a loss.
recently, I saw a test that the rtx3070 notebook only earns 1.2 yuan an hour.
1050ti computing power is less than 1 / 4 of 3070, which is about 24%
power consumption is 35% of 3070.
energy consumption is not cost-effective. One hour's income is definitely less than 1 yuan, except for the electricity charge. Once the loss of notebook is eliminated, it is definitely a loss

2. bitcoin transaction refers to the transfer between an address and another address, which usually requires an additional service charge to miners

generally, an ordinary bitcoin transaction is composed of one input and two outputs, with the size of about 200 bytes. The default charge is 0.0001btc for every 1000 bytes, and the ordinary bitcoin transfer fee is about 0.001-0.002btc

however, e to the limited capacity of the block to hold transaction records, miners generally give priority to the transaction with higher handling charges. Therefore, when the transaction needs urgent confirmation, it is recommended to select custom charges. I also saw these in Yingfu College of Finance and economics.

3. This is usdt trading, right? There is a minimum order limit for usdt trading pairs in general exchanges, which can't be less than 5usdt. The minimum limit for some exchanges is $10.

4. The latest price of bitcoin: 40102 yuan
0.0022 * 40102 = 88.2244
equivalent to 88.22 yuan

5. 280 yuan, a bitcoin = 100000 yuan. Current price