There is something I do not understand. I have handled a few Bitcoin transactions using Android Blockchain app and imported private key. That worked and could buy/sell with btcdirect.eu (start transaction with btcdirect.eu and exchange […]
I once created a Bitcoin wallet with Electron using a hand crafted seed phrase (using the words of the valid word list that time). I now figured it was a bad idea, while it is […]
I’m trying to get unspent transaction using bitcoinj like here without using api calls. How can I do this?
As an example, I would like to consider this transaction: https://blockchain.info/tx/6f7cf9580f1c2dfb3c4d5d043cdbb128c640e3f20161245aa7372e9666168516 I have three questions: 1) The first two entries in the stack are <sig> and <pubKey> for each input. However, the inputs are just […]
As an example, I would like to consider this transaction: https://blockchain.info/tx/6f7cf9580f1c2dfb3c4d5d043cdbb128c640e3f20161245aa7372e9666168516 I have three questions: 1) The first two entries in the stack are <sig> and <pubKey> for each input. However, the inputs are just […]
This is my first transaction and it’s been since yesterday that I sent it. The website said wait for 4 confirmations then check email, but I haven’t gotten any email so I don’t know if […]
I have a paper wallet with a public address and an encrypted private key ( with a passphrase ), but no QR code. So I need a way to generate a QR image, or manually […]
I use mSIGNA for my Bitcoin transactions. This is a multi-sig P2SH wallet that requires private keys and an account file to create/view/receive transactions. I’ve searched through the documentation and attempted to find answers online […]
I have BTC (pre-fork) and now BCH(BCC) on a paper wallet. What’s the best online wallet to transfer them into to ensure I retain both coins and also to be able to transact with them?
BlockExplorer (https://blockexplorer.com) provides a way to check Bitcoin balances. What is the alternative to check for transactions in Bitcoin Cash addresses?