UTXO ( Unspent Transaction Output): Refers to the unspent trade output. It is a core concept of Bitcoin transaction generation and transaction validation.
electrum why 2 transaction output
Unspent Transaction Output: Refers to unspent trade output. It is a core concept of Bitcoin transaction generation and transaction validation.
With two upgrades to Sprout and Sapling, three transactions are currently integrated in Transaction in ZCash: 1/ Transparent Trading 2 / JoinSplit 3 / Spend/Output (Sapling)
If someone's Electrum wallet connects to one of these servers and tries to send a BTC transaction, they see an official message telling them to update their Electrum wallet, as well as a scam URL.
Builder.CreateCall (mstore, (addr, val))
Vulnerabilities were found in Electrum and Electrum-LTC. It has been fixed in Electrum-LTC 188.8.131.52. If you are running an earlier version, update your software.
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 "this is an ongoing phishing attack on Electrum users and advised users to download wallet apps from the official website" and that The Healthy Security Lab advised users not to install an unknown source of Electrum wallets to avoid being tricked.
You buy bitcoins anonymously with cash and send them to your Electrum wallet.
Click to get the Electrum Personal Server source code and the Electrum Wallet source code.