This was the primary reason why for Stacks 2.0, a hard design requirement was to make absolutely no changes to Bitcoin and to not put additional data in Bitcoin.
With Stacks thousands of STX transactions result in a single hash on Bitcoin (technically on the order of active miners on Bitcoin), so Stacks transactions automatically settle on Bitcoin every block.
What happens when they write something the rest of the stacks network disagrees with?
Source: https://blog.blockstack.org/realizing-web-3-proof-of-transfe...
Edit: typo
Smart contracts are neat. Bitcoin is neat. Smart contracts on Bitcoin could have been a thing, but now it's too late. There is almost zero intersection between BTC maximalists and people who think smart contracts on BTC are a good idea.
Oh, that was gmax's fault.
Did you get scammed?
Oh, that was blockstream's fault. If they'd just did X, then the scam wouldn't have happened in the first place.
Did your friend tell you something secretive that "only he knows" and it's "not public knowledge"?
Well obviously the core devs are behind it.
The absurdity is great when the altcoiners are staring at Bitcoin's behemoth economy with jealous eyes amplifying the narratives they sometimes even know are totally false.
More insidious of course are the lies that are false but simple, where the factually verifiable truth is directly contrary but complex, like the foolish lie about gmax stealing credit, or Vitalik asserting that he was planning Ethereum until the core devs blocked him.
It's easy for outsiders to be infected via their usual lines and information feeds. And, of course, Bitcoin has no marketing department, so obviously defence thereof is a long, painstaking process of careful dismantling and debunking over a long period of time.
Thankfully, the actually helpful, intelligent, and ultra-competent people that are the safest to align with are people on whom these kinds of lies are basically completely ineffectual, so we tend to win, in that respect, just by default.
Perhaps it is too late for replicating existing use cases. However, the general idea of running EVM-like smart contracts secured by Bitcoin PoW (e.g. merge mined sidechains) is still quite attractive
1. Network effects already on Ethereum
2. Bitcoin block time too slow and block size too low
3. Counterparty uses Bitcoin as a data layer, but Bitcoin itself cannot recognize Counterparty transactions, so Bitcoin consensus does not secure Counterparty transactions.
As such, you should know more than anyone how heated the OP_RETURN drama got, and how ANYONE using the BTC chain for anything other than moving money from point A to point B is a complete non-started and will be unanimously opposed by the core development team.
Core devs may not agree with what some users do with the system (current specs/features).. but as the Ethereum miners showed with increase in block size, core devs' philosophical objections may not matter in the end
See https://twitter.com/vitalikbuterin/status/929804867568373760
See https://twitter.com/notgrubles/status/1187470076833697794
source: https://www.coindesk.com/developers-battle-bitcoin-block-cha...
Here is the commit where it was raised from 40 to 80: https://github.com/bitcoin/bitcoin/pull/5286/commits/a930658...
If you believe if was ever lowered, show me the commit.
The Coindesk articles contains the phrase "OP_RETURN was originally meant to store 80 bytes of extra data in a bitcoin transaction". How do they know what it was originally meant to do? If it meant to do it, why wasn't it in the source?
The commit that is referenced by this comment is "script: reduce OP_RETURN standard relay bytes to 40" https://github.com/bitcoin/bitcoin/commit/8175c790eb
There you can see that it was originally 80 bytes.
I recognize the commit where the limit was lowered, though I don't believe it was actually released before being raised again.
https://old.reddit.com/r/decred/comments/6wxueo/your_best_pi...
TLDR: Smart contracts on BTC were intentionally strangled because it would necessitate bigger blocks.
At the same time, BTC core devs were gearing up to start their sad push in creating artificial scarcity on a perfectly functional blockchain by reneging on the agreement they made to increase the block size.
They traded their ideals to get rich and all that momentum was lost. Instead of peer to peer cash, we're all left with a thousand useless ponzi schemes and a handful of promising coins that can't work together to actually achieve Satoshi's goal.
(I think I looked it up the last time I saw this argument too.)
(I also can't easily find it for BSV, the search turned up too many articles about how they're increasing their block size to 2 GB.)
What point are you making?
I think the chain was already too big for casual users at that point!
I always thought the argument that full nodes should be inexpensive to operate made a lot of sense. But keeping blocks small would obviously lead (and clearly did) to transaction costs high enough to price out most people that actually want to use it.
Wait for the lightning network is an insulting reason to kill the p2p cash use case, which in my opinion is the only thing that makes the "store of value" use case work.
Anyway at the time they received a lot of pushback from some Bitcoin core devs and some threatened to block them over their use of OP_RETURN. Wonder how sustainable Stacks approach is in comparison? Don't know if it works the same way at all - but assuming they write some data to the BTC chain to ensure validity, etc.
You can read some of the drama here - https://www.reddit.com/r/btc/comments/80ycim/a_few_months_af...
I'm mainly curious if the BTC core devs still are apprehensive towards these Layer 2 projects. It is one of the reasons why I thought smart contracts on BTC were a dead end, and why I ultimately sold a bunch of BTC for ETH years ago.