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 […]

If I have the Bitcoin address, the private key and a transaction ID from Bitcoin (regtest mode) in shell variables, what Python code do I need to run to claim the Bitcoins are indeed intended […]

I need some info/help. I have sent some Bitcoins to my Blockchain wallet. They have all be confirmed and done with. But it has been 2 days now and nothing has shown on my wallet. […]

Given a Bitcoin address or a record of a transaction between two Bitcoin addresses and a website like blockr.io to explore it, is it possible to identify what online wallet service a Bitcoin address belongs […]

Is there a way to request the date of last transaction via API? I run a request to see balance of my addresses and need to request the date of the last transaction, how would […]