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currencies - Working of crypto currency swaping (Exchanging) in Crypto exchange - Bitcoin Stack Exchange
I am new in crypto. I know something about cryto currency and its working. I am curiosity about the working of Crypto exchange like binance,coinbase...etc... My doubts is Some exchanges provide the
bitcoin core - How to claim funds in a multisig address from a money pool psbt? - Bitcoin Stack Exchange
Mostly followed this guide on how to create a psbt where multiple users pool money together. Everything is done in regtest. The gist of what I did is as follows: Created 2 different descriptor wal...
multi signature - Is there an idiomatic way to prove ownership of a (extended) public key? - Bitcoin Stack Exchange
Is there an idiomatic way to verify ownership of an (extended) public key? Preferably without spending coins, although I'm also interested in methods of doing so by producing a transaction as this ...
Verifying the address and the message using the public key, address, and signature! - Bitcoin Stack Exchange
I'm trying to verify ownership of a Bitcoin address using the public key, signature, and the address (P2PKH, P2SH, P2WPKH, P2WSH, P2TR) as input. However, the code below does not work for Bech32
bitcoin core development - How can I get time of mempool transactions in milliseconds? - Bitcoin Stack Exchange
Is it possible to run a Bitcoin node and collect mempool transactions in the unit of milliseconds? More specifically, if I change the time unit of mempool transactions in the source code of txmempo...
segregated witness - How do pre-Segwit nodes interpret transactions containing Taproot OP_CHECKSIGADD? - Bitcoin Stack Exchange
When pre-Segwit nodes encounter blocks with Segwit transactions, they'll see them as "spent anyone can spend" transactions and so can validate them and move on to the next block. However,...
transactions - Why does OP_CHECKSIG/OP_CHECKMULTISIG remove the signature from the subscript? - Bitcoin Stack Exchange
When OP_CHECKSIG is used, all instances of the signature are removed from the subScript before it's included in a transaction template to be verified. See also step 3 in this excellent diagram. The...