According to slow fog zone news, Electrum fake upgrade tips of the phishing attack has stolen at least 200 BTC, this attack by upgrading Electrum alone can not be avoided, the need for the entire ecological service to make corresponding changes (because Electrum this client is not a full node, and then on the transaction broadcast and the corresponding service side of the message communication, attackers can also deploy malicious server). Slow fog zones remind users that phishing attacks like Electrum require long-term vigilance. The slow fog zone has previously issued an alert for selectrum phishing updates, and hackers who attacked Electrum wallets used Electrum's software to unusually construct malicious software update prompts to induce users to update and download malware usage.
Bitcoin Future： electrum won't let me generate new receive
Qtum Electrum synchronously updates electrum-related code and releases v0.18.9.
A new version of Electrum Wallet v0.18.16 was released.
In a recent announcement on Twitter, Electrum advised users to disable the automatic connection option and manually select a server, while the company is developing a more powerful Electrum.
At this time, the SPV-based Electrum wallet became the new favorite of Bitcoin players. Especially for small partners who are new to Bitcoin, editors recommend using electrum wallets.
Send the coin to another wallet for long-term bitcoin storage. There should be a full node behind the wallet, such as the Electrum node pointing to your own Electrum server.
$dir - "$homedir/.electrum/wallets"
r, s, v, err : signer. Signature Values (tx, sig)
Electrum client. A veteran security research expert told Hard Fork that if a user installs the problem version of Electrum.
A new repo qtum-electrum-new has been built to add qtum-related features to the latest code for Bitcoin electrum.
When an Electrum wallet queries a third-party Electrum server, the server can link two transactions together and know which address is a zero address.
With the above code, can you see how deadlocks occur? The root cause is that a charge is a parent task, and it contains multiple child tasks: child tasks are used to execute anti-cheating policies in parallel, and parent and child tasks use the same pool of business threads. A deadlock occurs when all of the thread pool is the parent task in operation, and all parent tasks have child tasks that have not been executed. Let's take a visual look at the deadlock with 1 chart.
On June 16th the UK Bitcoin exchange CEX.io officially issued a statement saying it would go online with the BCC's presentation and deposit business. According to the exchange, BCC deposits are free, but withdrawals are required to pay a transaction fee of 0.001BCC, and BCC pairs such as BCC/BTC, BCC/USD, BCC/GBP and BCC/EUR have also been launched simultaneously.
The problem was not fixed. So he had to contact Electrum to highlight the urgency of the issue, and Electrum released Emergency Response Version 3.0.4 a few hours later.
and Android system. Installing Electrum requires you to write down a 12-word seed to help you recover your wallet on multiple devices. If you forget your private key, this seed can also make Electrum look more human. In addition, Electrum has a "cold storage" mode where you don't have to pay Bitcoin to view your balance.