Trying to create a Bitcoin based webapp in python which takes BTC deposits (New to Bitcoin in general, but want to get involved). Although I would preferably want to use a different address for each […]

Is there any Javascript code out there or examples on how to sign a transaction by using the extended-private-key? What I am essentially looking for is code that will help derive the private key, that […]

I am trying to configure the Bitcoin core build , as I use make , I received the following issue . ~/Desktop/bitcoin$ make Making all in src make[1]: Entering directory ‘/home/fu/Desktop/bitcoin/src’ make all-recursive make[2]: Entering […]

Trying to run the Main file of the wallet template from bitcoinj but JavaFX not found. When I run the main file of the wallettemplate I get multiple errors of javafx packages not found. When […]

I am a newbie to Bitcoin. Looking at curl https://blockchain.info/unspent?active=1Cdid9KFAaatwczBwBttQcwXYCpvK8h7FK I guess that the script is the owner’s address.I am not sure about this. “unspent_outputs”:[ { “tx_hash”:”f2c245c38672a5d8fba5a5caa44dcef277a52e916a0603272f91286f2b052706″, “tx_hash_big_endian”:”0627052b6f28912f2703066a912ea577f2ce4da4caa5a5fbd8a57286c345c2f2″, “tx_index”:47854970, “tx_output_n”: 1, “script”:”76a9147f9b1a7fb68d60c536c2fd8aeaa53a8f3cc025a888ac”, “value”: 8450000, “value_hex”: […]

Using OpenSSL ver 1.1.0h on win 8.1 – 32 bit Im trying to recreate this post using cmd: OpenSSL generate Bitcoin address But on step 3: openssl ec -in c:keysprivate.pem -outform DER|tail -c +8|head -c […]

I installed my bitcoind and lnd correctly. I put my datadir=/mnt/vdb to bitcoind.conf file and it allows me to start bitcoind with this command: bitcoind -daemon. As a final step, I want to learn lnd […]

i tried moving multibit wallet as explained here but failed. https://youtu.be/E-KcY6KUVnY i have the seed and password from Multibit wallet and some files from backup folder in the ‘mbh……aes’ format. Any help i’ll appreciate Am […]

I am new to coding, and only know swift, obj-C is still foreign to me. I have a functioning wallet but for now am relying on BlockCypher API to build a transaction which I do […]

i have a p2sh address that is created using an uncompressed public key (from my ledger nano) and a compressed public key (bitcoincore wallet). It requires both signatures to send the funds. When i use […]