Bitcoin client wallet in B language

1. One is stored in your computer hard disk, the other is stored in the mine pool account, so it's different

2. Security vulnerabilities and hidden dangers
it is possible but unlikely that newly discovered errors or security vulnerabilities in standard clients may lead to block chain splitting or upgrade needs for each node in a short period of time. For example, a single malformed message tailored to exploit a specific vulnerability, when propagated from one node to another, may cause the entire network to shut down for several hours. Bugs break user anonymity. On the contrary, it is found that e to less analysis of the pseudo anonymity attribute of bitcoin. Starting with version 0.7.0, bitcoin client can be considered as a mature project. Security critical part of the source code, the code is often updated by Shao andelis and those parts reviewed by many computer security experts. Also bitcoin smart client has been online for more than 3 years, without a single vulnerability being exploited in the field. For a detailed list of vulnerability detection and repair, please refer to the common vulnerabilities and hidden dangers

3. At present, there are a lot of digital currency wallets on the market. It is recommended to choose a well-known and official wallet, which is relatively safe. For example: bitpie wallet, fire coin, coin security, etc., but at present these apps can't be downloaded, you need to use a foreign account login app store to search.

4. Ordinary computers and users can't find it. In fact, it's more like a kind of hype

6. I was curious about the currency and personally practiced it for reference http://cang..com/# %u5168%u90E8%u5206%u7C7B/，/0/，/2/，/0/，/%u6BD4%u7279%u5E01%u6316%u6398%u8BE6%u7EC6%u6559%u7A0B/，/0.043753043924676493/，/0/，/0/，/all Step by step is OK,

7. Pywallet is a python script that processes wallet.dat (the wallet file of bitcoin's official client). It allows you to implement many wallet management functions<

Introction to pywallet, a powerful bitcoin wallet management tool

function

Import vanitygen private key
delete zero confirmed / unconfirmed transactions
recover the domain name coin (or testetcoins) and send it to the bitcoin address
create a deterministic wallet (using a password)
create a deterministic wallet (using files)
broadcast offline transaction
create a bitcoin / other cryptocurrency address from the draft
restore Wallet / delete private key.

8. Your questions are a bit confusing
according to the bitcoin address, you can find out which exchange generated it
the query website can't be written down here. It's known that it's blocked.