Suq Coin

Nounce changes the number of the transaction you want to cancel, as shown below, if you want to cancel trade 220, fill in 220 inside the nounce.

If the validation is successful, it is placed in the Unconfirmed Transaction Pool, waiting to be packaged, and if the validation fails, the transaction is marked as invalid and not packaged. In other words, mining nodes need to validate each transaction in a timely manner and update their "unconfirmed trading pools" while matching their computing power. When a node grabs the bookkeeping rights, it draws nearly a thousand "unconfirmed transactions" from the Unconfirmed Trading Pool for packaging.

Bitcoin did not confirm the volume of 3199 Ethereum unconfirmed transaction volume of 67785.

Electrum is a well-known light wallet for Bitcoin that adds new features such as server authentication using SSL to prevent MITM attacks. So unlike other Bitcoin light wallets, Electrum cannot communicate directly with different versions of Bitcoin full nodes, and each startup connects to electrumserver to communicate, and electrum.

Electrum Wallet users lost $4 million to BTC in a series of phishing attacks.

The Healthy Security Lab is concerned that Nearly 250 bitcoins have been stolen in a recent hacking attack on an Electrum wallet. This attack, confirmed by Electrum, involves creating a fake version of the wallet to trick users into providing password information. Electrum responded on Twitter that it was an ongoing phishing attack on Electrum users and advised them to download wallets from the official website.

Henan Public Security Bureau Anti-Fraud Center: Six digital currency investment exclusion zones, investment or choose the mainstream platform fire coins, coin security, OKEX "more reliable"

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.

By default, electrum wallets are randomly connected to a set of Electrum servers. From a privacy perspective, this is not a good thing because it discloses your wallet address and balance to unknown third parties. And unfortunately, many public Electrum servers are run by individuals or groups of blockchain analytics companies or worse. Therefore, if you are using an Electrum wallet, it is generally recommended that you run your own Electrum server and then connect the wallet to that server.

This "update tip" is not an official act of Electrum, but a phishing attack by an attacker that exploits a message flaw on the Electrum client and the ElectrumX server, which requires the attacker to deploy the malicious ElectrumX server in advance, and the malicious server is localized by the user's Electrum client (because the Electrum client is a light wallet and the user needs the ElectrumX server to broadcast the transaction). In a frenzy, malicious ElectrumX servers account for as many as 71% of the total, and the show doesn't fully count, and hundreds of bitcoins have been stolen in this phishing attack over the past year or so.

B: Electrum server can customize messages to appear in the user's electrum light wallet software, giving hackers a chance to broadcast phishing messages.

On June 8th LCC, known in promotional materials as the "fourth generation digital currency", was on the verge of collapse. Since June 6, police in Tianhe District, Guangzhou, have detained three people involved in the light cone LCC on suspicion of fraud. The LCC and its many "digital currencies" have about 50,000 to 80,000 investors and may have a total capital of 4.9 billion yuan.