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Bitcoin Cryptocurrency Development

The result of bitcoin-cli getpeerinfo command

When I type bitcoin-cli getpeerinfo in shell, conspicuous property of the result are addr and addrlocal addrbind. 14.xx is my address and others are peer’s address. I know that Bitcoin client can do port forwarding using UPnP query to my router. so, I checked my router whether the port number(48302, 44660) is opened or not […]

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Bitcoin Cryptocurrency Development

How to get a description (comment) of the transaction?

https://blockchain.info/address/6de66adaa2cad5e85647e4e936f4e3708a92f07d?format=json How can I get a comment on the translation from here?

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Bitcoin Cryptocurrency Development

How to connect LND to bitcoind RPC with authentication cookie?

I configured bitcoind RPC to authenticate clients with an authentication cookie. However I cant figure out if it’s possible to use this method with lnd while connecting to bitcoind RPC. Someone knows how to do this ? Is it possible ? Thank you!

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Bitcoin Cryptocurrency Development

Getting blockhash using bitcoin-cli command in shell

Currently, my node is syncing blocks and tip(height) is 230000. At this point, if I use command bitcoin-cli getblockhash 230000, the return information will be successful but, if I use bitcoin-cli getblockhash 240000, it returns error due to out of current range. Yes, I know that the query that I request is definitely out of […]

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Bitcoin Cryptocurrency Development

how to allow certain rpc commands through remote node?

I’m running json rpc on 0.0.0.0 and i would like to limit this to few commands only. How do i do that ? is it possible to do it using bitcoin.conf file? Thank you.

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Bitcoin Cryptocurrency Development

New cryptocurrency blog,how to buy btc using paypal?

how to buy btc using paypal? Investing in bitcoin has never been easier. Most people buy bitcoin in one of three ways: Bitcoin exchanges: the most popular way of buying bitcoin is through online exchanges, typically requiring proof of identity, and charging a small transaction fee. See our recommended list of exchanges https://cryptocrow.net/

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Bitcoin Cryptocurrency Development

Finding my Bitcoin and my wallet

How do I recover my lost Bitcoin wallet I have had in the past that I know have collected Bitcoin but I don’t know how to access them

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Bitcoin Cryptocurrency Development

Forgotten password for Bitcoin core wallet

My old computer was trash my new computer btc core wallet with my private keys and password I made my backup wallet locked I forgot my password how can I find my password please help

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Bitcoin Cryptocurrency Development

Lost Funds on my lightning node?

I’ve been using lightning network daemon (LND). In an effort to have a balanced node with somewhat equal amounts on both side of my channels, I’ve sometimes opened channels with the command lncli openchannel Xdest_nodeXX local-amt push-amt and specify push-amt to be approximately 50% of the local-amt. Over the last year or so I’ve opened […]

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Bitcoin Cryptocurrency Development

Bitcoin wallets- question about control and centralization

Community, Just a quick simple question very important for me to understand about the security of wallet types. Are there bitcoin wallets which can shut down and block/freeze/control your bitcoin transactions in any way shape or form? I know that direct stealing of coins is not possible (at least not with any “decent” wallet). But […]