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Bitcoin Cryptocurrency Development

Configure esplora to point to the bitcoind servers ip address

I have 2 servers running: Ubuntu 18.04 running bitcoind daemon (v0.18.1 full blockchain synchronized) Ubuntu 18.04 running esplora (the local single page website works, but it has no data from the local blockchain) Both servers are on the same network. How do I configure esplora to point to the ip address of the bitcoind server? […]

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Bitcoin Cryptocurrency Development

what prevents a miner from adding a false transaction to a block and then adding it to the block chain in PoW?

Here is what I understand, the step to PoW are: step 1:Miner select some transactions from its mempool. step 2:Miner tries to create a block and then broadcasts it if successful. step 3:Other miners check if the hash of the block with the nonce results in the required hash of the block sent from the […]

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Bitcoin Cryptocurrency Development

How Segwit transaction is accepted without withness?

I would like ask 2 questions. First, as perspective of legacy node(doesn’t upgrade software): When Segwit transactions are transferred, witness data are stripped. it means that there are no signature to proof tx inputs in transaction propagated because there are no witness data as described above. how legacy node can verify them without withess? Lastly, […]

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Bitcoin Cryptocurrency Development

problems with unconfirmed transaction of BTC deposits from wallet to wallet with fees paid in advance

i have just started using a BTC wallet called Luno but have 2 unconfirmed transactions still pending while only the 1 transaction went through. 1st transaction was a test with a small amount being sent with no fees so is still unconfirmed but second transaction worked with the fees being paid upfront. my last transaction […]

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Bitcoin Cryptocurrency Development

transactions and 51% attack?

I have a very basic understanding of how the bitcoin blockchain works and am trying to understand how manipulating transactions in a 51% attack works. I just watched a video which stated 51% attacks can’t steal bitcoins from people’s wallets. Is this true? My understanding is if someone successfully implemented a 51% attack i.e. they […]

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Bitcoin Cryptocurrency Development

Why is my Staking status still false?

Welcome to this post, I am trying to stake on a Blockchain. The problem is, the staking status remains: false The mnsync also goes from true to false after some time.

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Bitcoin Cryptocurrency Development

Free Crypto Signals on Telegram

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Bitcoin Cryptocurrency Development

Throughput of Lightning Network

Is there any reliable source of information regarding the estimation of the number of payments that occur in Lightning Network every day? If the total number is impossible to estimate are there any nodes that publish their throughput i.e. the number of payments they handle every day?

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Bitcoin Cryptocurrency Development

can i run a full node on a laptop without a 3rd party router?

i am using verizon fios and have attemped to connect to full node. verizon said that i can n0t do it on their router and would need to purchase a 3rd party router and daisy chain to theirs. Any suggestions would be appreciated. thanks.

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Bitcoin Cryptocurrency Development

Why is there no decentralized Bitcoin trading API?

Since nobody has answered me the last 30 times when I asked for decentralized Bitcoin trading APIs, I can pretty safely conclude that it just doesn’t exist. So that’s why I now ask why this is. Don’t you think it’s ironic that Bitcoin, the decentralized currency, has no means of trading it with other cryptocurrencies, […]