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 […]

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?

Can anyone tell me how to set up a watch-only address using bcoin? while using the command: bcoin wallet create myNewWallet this will always be a “watchOnly”: false wallet by default. Is there any documentation […]