I want to integrate the Blockchain.info Payment API and everything works fine so far. The callback works and triggers the code on my server, if a payment comes in. But if I check the callback […]

I am trying to build Bitcoin 0.13 for Windows. I’ve always used this guide for building previous versions. Now seems that developers have changed their mind regarding Windows, and the new way seems cross-compile from […]

I am planning on building a Wallet and want to know if I can hook something like an Electron native JavaScript app to Bitcoin RPC without running node.js for the server calls, so using something […]

I have been attempting to build my own raw transaction generator in Java which I can then broadcast on the testnet network. The problem is when I attempt to broadcast the transaction it says there […]

I would also like the the result to be precise to hour (or minute). It is for a java program. I have looked around, but the service I have found could not satisfy my need: […]

I am using electrum protocol to query history of a Bitcoin address using blockchain.address.get_history. All is good I am receiving the tx data for every transaction. My problem is that I unable to figure out […]

I just may have been scammed via a phishing link. The transaction is verified but not confirmed, I’m new to bitcoins, as you can probably tell. From the quick bit of research I’ve done there […]

Now and than I seem to get a consistent false error notification. Error message: Request error: array ( ‘code’ => -4, ‘message’ => ‘Error: The transaction was rejected! This might happen if some of the […]

I am a French student in a Business School and currently working on a Bitcoin study. I have 2 questions to you: Are there means, for companies or states, to limit or at least to […]