double-sig transaction invalid address

double-sig transaction invalid address, Transaction error codes

Consistency is not literally the whole network consistent so simple, the purpose of "consistency" here is for a transaction's unique network certification, is on the basis of correctness, for a transaction consistent certification, such as double flower (double payment) problem, if for each payment transaction can be the network-wide consistency of the unique certification, then even if the two simultaneous launch of the same transaction will be considered invalid, because the same transaction in the whole network is allowed to exist only one.

xrp electrum, Electrum, Nodes, and Privacy - Roma BTC

Users of Bitcoin wallet Electrum are facing phishing attacks, according to Johnwick.io. Hackers broadcast messages to the Electrum client through a malicious server, prompting the user to update to v4.0.0, and if the user follows the prompt to install this "backdoor-carrying client", the private key is stolen and all digital assets are stolen. At the time of writing, at least 1,450 BTCs worth about $11.6 million had been stolen from phishing attacks that faked Electrum upgrade tips. DeViable Security Labs hereby suggests that versions of Electrum below 3.3.4 are vulnerable to such phishing attacks, and users using Electrum Wallet are requested to update to the latest version of Electrum 3.3.8 via the official website (electrum.org), which has not yet been officially released, and do not use the link in the prompt to avoid asset losses.

electrum will transactions still if app close, electrum transactions

In addition, small partners who have used Electrum wallets should be aware that with Thecret phrase generated by Electrum, we can recover bitcoin keys on any browser using the Bitcoin Wallet web tool. And Electrum is so secure that there is no evidence that the distributed attack prevention system designed by Dark Wallet will be due to Electrum.

electrum u2f, Universal 2nd Factor

Chain News, lightweight Bitcoin Wallet Electrum announced that the next version will support Lightning network payment, implemented using Python, Electrum as a Lightning network node, wallet users do not need to run lightning network nodes to make payments, electrum lightning network nodes have been merged into the Electrum master branch.