April 25, 2026

Getting transactions and time from Block Chain Info Api

I want to fetch transactions for an address from the following api: https://blockchain.info/address/$btc_address?format=json The thing is understanding the json returned from the api, I don’t understand which of them are the transaction and the time […]

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ECDSA Signature and the “z” value

The following link contains details on how to reverse the ECDSA signature if given two identical “R” values. http://www.nilsschneider.net/2013/01/28/recovering-Bitcoin-private-keys.html I have read over this and there’s one part I don’t understand; how he got the […]

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Recover a bitcoin wallet in Hive

I’ve recently reformatted my Mac, and reinstalled Hive. I have a back up to Dropbox option enabled in Hive, and my old Bitcoin wallet file is there. But I cannot find any way to recover […]

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Coin address generation for all coins

We are developing UI for coin trading. We have a plan to use all the coins present in coinmarketcap. I am greatly confused how to generate coin address for all coins. I knew that from […]

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