Wallet history is available from a central server, such as an Electrum server, but uses a new Tor for each address.
After publishing, a bug with an incorrect balance after the restart is found and fixed in the absence of an unconfirmed transaction.
Sometimes, unconfirmed transactions can be unpleasant when sending bitcoins from your wallet address to another address. We'll show you how to fix the problem.
The reason is mainly about BCH 25 unconfirmed trading restrictions, in the summer, Satoshi Dice website operators have posted on the BCH community forum R/BTC to express the site's appeal for BCH, they hope that BCH's technology developers can remove BCH 25 unconfirmed trading restrictions. Of course, there have been calls from the community for this, and basically the community's view of lifting the 25 unconfirmed transaction restrictions has been shared, and the removal of the 25 unconfirmed transaction restrictions has been included as part of BCH's future plans, but for other reasons no action has been taken and 25 unconfirmed transaction restrictions have continued to this day.
Double spend, 51% attack and selfish mining (Double spends, 51% attacks, and selfish mining)
Fortunately, Bitcoin's advanced technology parent-child payment (CPFP) helps us achieve all of the above requirements: zero-fee transactions, reliable confirmation times, while maintaining secure cold storage of basic attributes (each private key is used only once)Tags: electrum cpfp
According to The Next Web, the attackers even implemented their own Electrum servers, which hosted the attacked Electrum.
include "stdafx.h" #include int main() p1 (char) malloc (sizeof (char) 10); memcpy (p1, "hello", 10); printf ("p1, addr:%x, %s?n", p1, p1); free (p1); char p2; p2 - (char) malloc (sizeof (char) 10); memcpy (p2, "hello", 10); printf ("p2, addr:%x, %s?n", p2, p1); printf ("p2, addr:%x,%s?n", p2, p2, p2); p2, addr:99ac88, hello.
Fake: github/electrum-wallet/electrum/releases.Tags: does electrum oxydize
So what's wrong with Checkpoint? That can only be bad for miners who love pure voting through chain counting, who have the power to decide will think Checkpoint is bad, and those who love chain governance will think checkpoint is a good tool.Tags: electrum checkpoint
Google researcher Tavis Ormandy discovered the Bitcoin wallet Electrum.Tags: electrum solar car
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.Tags: electrum cancel sweep