Top new questions this week:
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If I create a signed raw transaction with a locktime in the future, and give this raw transaction to somebody else, can they edit the locktime so that they recieve the bitcoin immediately? For example,…
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I want to build near-full blocks in regtest. I have written a script that does the job (on bitcoin core v24.0rc3), but it’s too slow to be practical for my use case: #!/usr/bin/env bash BCLI=”./…
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What is a pull-based transaction model? What is a push-based transaction model? I’ve heard people describe bitcoin as a push-based transaction model. I’ve heard people describe traditional financial …
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This site says that ” (exchanges do not attach bitcoin miner fees)…Bitcoin exchanges often try to send their transactions as efficiently as possible. This can mean that the fee is not large …
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I’m wondering what the workflow is for building tapscripts. I can generate a new address, but how do I tweak it with the tap script? I’ve done the bitcoin taproot workshop a couple times now and …
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We are developing a community where the Bitcoin Core is used as payment processor. So we create wallet for each user (which occasionally creates new .dat files), then we generate addresses and send …
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I run a small pharmaceutical business and send PDF Invoices to various accounts payable departments of medium to large businesses monthly. Could I generate a QR code for an on-chain Bitcoin payment …
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Greatest hits from previous weeks:
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Can anyone explain me in the plain English how difficulty is calculated. I have a very approximate understanding that it is calculated based on the amount of hash power in all the bitcoin community …
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For whatever reason I remember investing in bitcoin when it first got started, unfortunately I don’t have my old computer or old files anymore. If there is anything you could do to help that would be …
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I’m new to bitcoin. Can you tell me step by step how do I send Bitcoin in paper wallet to other person. Thank you!
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Irrespective of the length of time required to calculate one hash, how many hash operations are required to produce one Bitcoin?
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I started mining on a friend’s computer and it shows 300 kH/s. But when I research other peoples’ hash rates I usually see MH/s. Are these speeds the same as kilobytes and megabytes? Also, when I say …
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I had Bitcoin-Qt on my computer with several bitcoins in my wallet, using Vista. Then my computer crashed. Finally I was able to get my computer fixed and download a new version of Bitcoin-Qt. Now I …
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Is it worth mining Litecoins and then exchange them for Bitcoins (because I am not sure if there will be space for more crypto currencies in the future)? I can get about 25k hash/sec by CPU mining on …
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Can you answer these questions?
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I have tried to look for “relayed_by” IP address via the Blockchain Data API for a few transactions but it always returns “relayed_by”:”0.0.0.0″. For example, …
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What are the differences between BOLT11 and BOLT12? Should I be using BOLT11 as of today (November 2022) even I like some of the features of BOLT12? Relevant resources are bolt12.org, this tweet …
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How would you build a bill splitting app (20+ people) on Lightning? Does one already exist? Setting up a BTCPay Server shop seems like over engineering. This was asked by fulmolightning on Twitter.
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