Categories
Cryptography

How does “recid” variable work in libspec256k1 library?

I’m trying to understand how does “recid” (Recovery ID) variable work in libspec256k1 library (with C language).Continue readingHow does “recid” variable work in libspec256k1 library?

Categories
Bitcoin

Why does vout sometimes not have address?

I am trying to parse all transactions. I found that some transactions do not have addresses in their vout.Continue readingWhy does vout sometimes not have address?

Categories
Bitcoin

mnemocheck, checks that your seed phrase matches an address

I’ve always had this small doubt that those seed words I wrote down and encrypted might have a typo.Continue readingmnemocheck, checks that your seed phrase matches an address

Categories
Bitcoin

scripthash to address

It seems that electrumx stores scripthash, but I want to get all the wallet addresses.Continue readingscripthash to address

Categories
Bitcoin

I want to use RPC to get all historical transactions of an address

I want to use RPC to get all historical transactions of an address. I have synchronized the full node on my computer.Continue readingI want to use RPC to get all historical transactions of an address

Categories
Bitcoin

Can I use a bitcoind data from LAN from local bitcoin-qt?

I do not want to have bitcoin-qt started every time I boot my computer and other computers on my local LAN.Continue readingCan I use a bitcoind data from LAN from local bitcoin-qt?