Author: Crypto News Ledger
mnemonic seed – How to properly compute the BIP39 checksum bytes?
I’m trying to understand the logic of generating a valid BIP-39 seed phrase. I have read the BIP-39 and trying to implement ...How would a PSBT signer identify a non-bip32 key?
In a PSBT, version 0 or 2, how would a signer know what keypair to use for an input or an output ...How bitcoin miners choose timestamp in block header when mining?
I did a statistic about the difference between the first announcement time in the network and the timestamp in block header for ...I have lost my wallet, what can I do?
I had an account on a website, but don’t remember which one Search your email account for an account creation confirmation email. ...transaction fees – Tradetrill is 100% Scam!
Tradetrill took almost $11k worth of bitcoins from me when I tried to withdraw my mother’s investment after she passed away. First, ...How can I calculate the correct fees for a blockchain transaction?
For the most part, your wallet software should take care of all this. You should only determine how urgently you need the ...bitcoind – Bitcoin-cli responding but not curl
According to the bitcoin documentation I can make curl calls to my bitcoin node. However, whenever I run a curl command like ...blockchain – Lost Bitcoins Help
Welcome to the StackExchange. You’re probably going to hate this answer, but there’s really nothing you can do to find those bitcoins ...How to tweak a public key for Taproot
From what I know, to tweak a public key, I can use: Q = P + H(P|c)G where Q is the tweaked ...receiving – How does a recipient share his/her address with a sender?
Person A wants to send some Bitcoins to person B. How will person A come to know about the person B’s address? ...
