BitcoinJS VS Bitcoin

Reference | Code on Github

Inspired by the popular Coinb.in open source wallet and powered by bitcoinjs-lib, my hot wallet is designed to provide a secure and easy-to-use experience while also adding unique features that make it stand out from the competition. It will be installable (PWA) and very easy to use (BEGINNER FRIENDLY). I'm also going to make it open source. Other cool features like an HD wallet option with auto-change address after every transaction, increasing security and anonymity, are on the roadmap.

You could also probably rely on a JS library to do the above: https://github.com/bitcoinjs/bitcoinjs-lib

Checkout the bitcoin sdk for a language of your preference and try, this can help build the transaction. Javascript for example: https://github.com/bitcoinjs/bitcoinjs-lib ( disclaimer: i never used it, only is a example )

There is also bitcoinjs which is a fantastic and quick way to get hands on coding experience with bitcoin.

If you want to learn up, start here: https://www.npmjs.com/package/bitcoinjs-lib

MyDoge isn't open source, similar to major social media platforms. However, the wallet functionality is built on well-known, trusted open source libraries: https://github.com/bitcoinjs/bitcoinjs-lib https://github.com/novalabio/react-native-bip39 https://github.com/bitcoinjs/bip32 https://github.com/emeraldsanto/react-native-encrypted-storage

https://github.com/bitcoinjs/bitcoinjs-lib looks secure and reliable

The only interaction I had with that development team (at least I think it was that team) is that they were looking for a JS lib to do front-end transaction creation, and I pointed them to bitcoinjs-lib. Haven't heard anything after that.

Bitcoin Core Source Code

There's no such thing, without forking it yourself. You can set the username and password to admin:admin if you want, but Bitcoin Core's JSON-RPC server requires an Authorization header on every request [0], and you can't put an Authorization header on a CORS simple request.

[0] https://github.com/bitcoin/bitcoin/blob/v29.0/src/httprpc.cp...

Well AI is the new blockchain, but that doesn't mean blockchain is dead. Bitcoin is here with a new release of Bitcoin Core. Bitcoin Core connects to the Bitcoin network to download and fully validate blocks and transactions. The project includes a wallet and graphical user interface. The latest update includes new features such as support for Testnet4, policy changes, updates to RPCs and REST APIs, detection of wallet transactions when they conflict with the mempool, and lots more. Read up on all the changes in the Bitcoin release notes.

Ubuntu/Debian: Install LND: https://github.com/lightningnetwork/lnd/blob/master/docs/INSTALL.md#install-lnd Install Bitcoin Core: https://github.com/bitcoin/bitcoin/blob/master/doc/build-unix.md#linux-instructions

To be able to follow along, you must have both bitcoind and lnd installed.

As mentioned previously, ScriptPubKeys are scripts that embody the locking conditions of bitcoins in a Bitcoin transaction. They are a crucial element of a Bitcoin transaction that specifies the requirements that must be met before an unspent transaction output (UTXO) is used. The ScriptPubKey, combined with the Amount, creates an output of a Bitcoin transaction. Like every other script, ScriptPubKeys are made up of operators and data. During the encoding of a transaction, both data and the operands are represented in hexadecimal format. You can find the hex representation for all operands used in Bitcoin Scripts here.

Which article? Have a look at Luke's CVE and pull request https://nvd.nist.gov/vuln/detail/CVE-2023-50428 https://github.com/bitcoin/bitcoin/pull/28408