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Bitcoin Core Questions And Answers
Does the bitcoin-core client have any RPC API to query the key pool? I have certain bitcoin address which I want to check if the wallet has access to (either via private key or via HD-private key …
Does bitcoin or Blockchain protect against malware attacks that install a trojan to steal data from a device, on which bitcoin application is installed? Cause a trojan can steal the user’s private key,…
Judging from the docs I understand that pruning, in laymen terms, only allows to get rid of information that cannot have any follow up transaction. Now, how/why is it possible to set the prune option …
Apologies for the vagueness of my memory. I started using Bitcoin in mid-2015. I believe I installed Bitcoin Core at that time but got bored waiting for it to sync the blockchain, so I instead used …
You can run bitcoin in: txindex mode: Which allows you to query any transaction on the blockchain with getrawtransactions (any other benefits?). This takes up the most space default mode: this allows …
I’ve created a docker container of an ubuntu machine, loaded it up with all the dependencies specified in the unix build doc and then built bitcoin and run it with the following command: ./src/…
I am trying to understand the structure of the underlying block chain stored in the core implementation (or rather just the BLK files used by a fullnode). My question is ; does the block chain store …
I’m running a pruned full node of bitcoin core version 0.14.0 and checking on https://bitnodes.21.co/nodes/ I can see that my node was labelled “NODE_WITNESS (12)” unlike of the others nodes shown, …
Something like 111111111111111111111111111ABcDE1f.
There are many untypical Input script data in blockchain. What does it mean? For example, transaction: 4A253F17E5F4B24B41F72A6AE46DD1BCB25F7F33769C2AA5D50C6A6A7CF9F76E (link) has it’s input script: …