[bitcoin-dev] Bitcoin Core 0.21.1 released

-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 0.21.1 Release Notes Bitcoin Core version 0.21.1 is now available from: Or through Bittorrent: magnet:?xt=urn:btih:205b0189271c50a02fe966491e15737a01f94e08&dn=bitcoin-co

Re: [bitcoin-dev] maximum block height on transaction

Good morning Billy, and list, > - Using an opcode would greatly increase CPU usage because the script cache > would need to be reworked (and probably cannot be made to work). > - Adding a field would greatly increase the code complexity to the level of > SegWit, without all the important bug

Re: [bitcoin-dev] Fee estimates and RBF

Good morning Prayank, I believe a "true" full-RBF wallet should be what every onchain wallet aspires to. However, I think a lot of the effort necessary here has to do with sheer engineering issues. For example, if you think "RBF does not exist", you can do things like: * Spend an unconfirmed

Re: [bitcoin-dev] BIP - limiting OP_RETURN / HF

Good morning Ruben, > Hi Yanmaani, > > >Merged mining at present only needs one hash for a merkle root, and that's > >stored in the coinbase. > > Yes, but that method is not "blind", meaning BTC miners have to validate the > merged-mined chain, which is a significant downside. > > >It would be e