So I recently made a very small test order of Digix DAO in the Ethereum market (Using bittrex), and I noticed that it showed up in the Market History section. It looked a little like […]

How can I run Bitcoin core testnet version on ubuntu 16.04 platform ? I am getting so many reference about how to run bitcoin core mainnet but it will take around 20 days to synchronize […]

I know you can delay a transaction’s accepted date by using nLockTime. I’m still looking for the simplest way to generate a transaction with nLockTime, but that’s another topic. I’m wondering if there’s a way […]

I am trying to apply the coinbase wallet API with oauth to use its send functionality. I have been able to connect to the API and use its endpoints, but whenever I try to use […]

I am looking for datasets of trade history, which contains the following information: date-time, buy/sell, price. The currency pair and exchange is not important.

Back in 2013 my parents bought 2 BTC, put a password on the wallet and haven’t touched it sense. I am 80% sure I have the password correct, but no luck. But they were smart […]

It has been stated: A major problem with simple approaches to increasing the Bitcoin blocksize is that for certain transactions, signature-hashing scales quadratically rather than linearly. https://bitcoincore.org/en/2016/01/26/segwit-benefits/#linear-scaling-of-sighash-operations What are some examples of transactions with this […]

I am trying to make Bitcoin transaction graph, but I am not sure how to go about it. I have extracted the necessary data from blockchain like the sender, receiver, amount of bitcoins sent, transaction […]

I sent this transaction and it took a long time to confirm as you can see 023d90420161bbb5f97480d673405d19b79de1c4a7383c8977b62b16926d881c. Now I have asked the recipient and they have said that I used the wrong address. If that […]

I’ve sent a transaction from blockchain.info, but accidentally included too little fee. What can I do to cancel the transaction or speed up the transaction’s confirmation? This is a complementary question to Why is my […]