Category : Bitcoin News

Bitcoin News

The first number does not include the prevout, sequence number, or the length byte for the scriptSig. It also uses 65 bytes for the public key (which is correct if it is uncompressed, but compressed keys of 33 bytes are more common now). Correcting...

Understanding transactions in orphan blocks

Would quantum computing be able to deanonymize CoinJoin transactions?

Format of mkey field in encrypted wallet.dat file

Tracking the Bitfinex hacked coins

Wallets that support payment channels?

How to measure block propagation time?

client - How to measure block propagation time? - Bitcoin Stack Exchange Results from the 2022 Developer Survey are here. ...

Bitcore = "Error: More than one instance of bitcore-lib found"

I want to start my new bitcoin web wallet! Coding and steps! PLEASE GUIDE [closed]

As I said in the comment above, you're talking about a service to manage actual money. Please don't offer this service to other people until you're sure it's working properly and it doesn't have security flaws. You should try to make your wallet wor...

rpc cookie authentication

Merkle tree structure for 9 transactions

Bitcoin system with payins and payouts using bip32

How to denouce a scam exchange?

Is there a way to use a webservice for `createrawtransaction`?

Who is liable my case or is it a classic hack?

Verifying a bitcoin trx on the Unix cmd line with OpenSSL?

How a private key can be invalid?

What type of power supply do Gridseed G-Blade need?

Why does getblocktemplate use priority for transaction selection?

Most efficient way to calculate fee from getrawtransaction?

How can I forecast the date Bitcoin will hit a certain blockheight?

Can*t call chainActive.Tip()->nHeight in core.cpp

I want to call chainActive.Tip()->nHeight in core.cpp. It is not possible, I am interested in every idea. https://github.com/LIMXTEC/BitSend/blob/DEV-joshafest/src/core.cpp Here is an example : bool GetH() { int nBlockHeight = chainActive....

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