<oembed><type>rich</type><version>1.0</version><author_name>npub1f2nxequ09nz44775vv6lkffq2plzqvrqramnk29eddmwcc9z7jys8ms289</author_name><author_url>https://nostr.ae/npub1f2nxequ09nz44775vv6lkffq2plzqvrqramnk29eddmwcc9z7jys8ms289</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>📅 Original date posted:2021-06-23&#xA;📝 Original message:&gt; Premise: There is a healthy exchange market for PoS Coin X with tens of&#xA;thousands of participants bidding to buy and sell the coin for other&#xA;currencies on the market.&#xA;&#xA;The difference here though is that Proof of Stake allows the quorum of coin&#xA;holders to block the exchange of said coins if they are going to a&#xA;particular destination. Nothing requires these staking nodes to include&#xA;particular transactions into a block. With that in mind, it isn&#39;t just that&#xA;you require the permission of the person who sold you the coins, which I&#xA;can agree is a less dangerous form of permission, but you must also require&#xA;the permission of at least 51% of the coin holders to even receive those&#xA;coins in the first place. This is not true in a Proof of Work system and&#xA;this difference absolutely should not be trivialized.&#xA;&#xA;Keagan&#xA;&#xA;On Wed, Jun 23, 2021 at 2:30 AM Billy Tetrud via bitcoin-dev &lt;&#xA;bitcoin-dev at lists.linuxfoundation.org&gt; wrote:&#xA;&#xA;&gt; &gt;  Barrier to entry in PoS is being given permission by the previous owner&#xA;&gt; of a token&#xA;&gt;&#xA;&gt; The idea that proof of stake is not permissionless is completely invalid.&#xA;&gt; It pains me to see such an argument here. Perhaps we can come to an&#xA;&gt; agreement by being more specific. I&#39;d like to propose the following:&#xA;&gt;&#xA;&gt; Premise: There is a healthy exchange market for PoS Coin X with tens of&#xA;&gt; thousands of participants bidding to buy and sell the coin for other&#xA;&gt; currencies on the market.&#xA;&gt;&#xA;&gt; If the premise above is true, then there is no significant permission&#xA;&gt; needed to enter the market for minting blocks for PoS Coin X. If you make a&#xA;&gt; bid on someone&#39;s coins and they don&#39;t like you and refuse, you can move on&#xA;&gt; to any one of the other tens of thousands of people in that marketplace.&#xA;&gt; Would you agree, Cloud Strife, that this situation couldn&#39;t be considered&#xA;&gt; &#34;permissioned&#34;?&#xA;&gt;&#xA;&gt; If not, consider that participation in *any* decentralized system requires&#xA;&gt; the permission of at least one user in that system. If there are thousands&#xA;&gt; of bitcoin public nodes, you require the permission of at least one of them&#xA;&gt; to participate in bitcoin. No one considers bitcoin &#34;permissioned&#34; because&#xA;&gt; of this. Do you agree?&#xA;&gt;&#xA;&gt; On Thu, Jun 17, 2021 at 1:15 PM Cloud Strife via bitcoin-dev &lt;&#xA;&gt; bitcoin-dev at lists.linuxfoundation.org&gt; wrote:&#xA;&gt;&#xA;&gt;&gt; Barrier to entry in PoW is matter for hardware and energy is&#xA;&gt;&gt; permissionless and exist all over the universe, permissionless cost which&#xA;&gt;&gt; exists for everyone no matter who because it&#39;s unforgeable.&#xA;&gt;&gt;&#xA;&gt;&gt; Barrier to entry in PoS is being given permission by the previous owner&#xA;&gt;&gt; of a token for you to have it via transfer or sale, both choices they never&#xA;&gt;&gt; have to make since there are no continuous costs with producing blocks&#xA;&gt;&gt; forcing it. A permission is an infinitely high barrier to entry if the&#xA;&gt;&gt; previous owner, like the premining party, refuses to give up the token they&#xA;&gt;&gt; control.&#xA;&gt;&gt;&#xA;&gt;&gt; You&#39;re skipping the part where you depend on a permission of a central&#xA;&gt;&gt; party in control of the authority token before you can produce blocks on&#xA;&gt;&gt; your rasberry Pi.&#xA;&gt;&gt;&#xA;&gt;&gt; Proof of stake is not in any possible way relevant to permissionless&#xA;&gt;&gt; protocols, and thus not possibly relevant to decentralized protocols where&#xA;&gt;&gt; control must be distributed to independent (i.e. permissionless) parties.&#xA;&gt;&gt;&#xA;&gt;&gt; There&#39;s nothing of relevance to discuss and this has been figured out&#xA;&gt;&gt; long long ago.&#xA;&gt;&gt;&#xA;&gt;&gt;&#xA;&gt;&gt; https://github.com/libbitcoin/libbitcoin-system/wiki/Proof-of-Stake-Fallacy&#xA;&gt;&gt;&#xA;&gt;&gt;&#xA;&gt;&gt; https://medium.com/@factchecker9000/nothing-is-worse-than-proof-of-stake-e70b12b988ca&#xA;&gt;&gt;&#xA;&gt;&gt;&#xA;&gt;&gt;&#xA;&gt;&gt;&#xA;&gt;&gt; On Tue, Jun 15, 2021 at 7:13 AM James MacWhyte via bitcoin-dev &lt;&#xA;&gt;&gt; bitcoin-dev at lists.linuxfoundation.org&gt; wrote:&#xA;&gt;&gt;&#xA;&gt;&gt;&gt;&#xA;&gt;&gt;&gt; @Lloyd wrote:&#xA;&gt;&gt;&gt;&#xA;&gt;&gt;&gt; Of course in reality no one wants to keep their coin holding keys online&#xA;&gt;&gt;&gt;&gt; so in Alogorand you can authorize a set of &#34;participation keys&#34;[1] that&#xA;&gt;&gt;&gt;&gt; will be used to create blocks on your coin holding key&#39;s behalf.&#xA;&gt;&gt;&gt;&gt; Hopefully you&#39;ve spotted the problem.&#xA;&gt;&gt;&gt;&gt; You can send your participation keys to any malicious party with a nice&#xA;&gt;&gt;&gt;&gt; website (see random example [2]) offering you a good return.&#xA;&gt;&gt;&gt;&gt; Damn it&#39;s still Proof-of-SquareSpace!&#xA;&gt;&gt;&gt;&gt;&#xA;&gt;&gt;&gt;&#xA;&gt;&gt;&gt; I believe we are talking about a comparison to PoW, correct? If you want&#xA;&gt;&gt;&gt; to mine PoW, you need to buy expensive hardware and configure it to work,&#xA;&gt;&gt;&gt; and wait a long time to get any return by solo mining. Or you can join a&#xA;&gt;&gt;&gt; mining pool, which might use your hashing power for nefarious purposes. Or&#xA;&gt;&gt;&gt; you might skip the hardware all together and fall for some &#34;cloud mining&#34;&#xA;&gt;&gt;&gt; scheme with a pretty website and a high rate of advertised return. So as&#xA;&gt;&gt;&gt; you can see, Proof-of-SquareSpace exists in PoW as well!&#xA;&gt;&gt;&gt;&#xA;&gt;&gt;&gt; The PoS equivalent of buying mining hardware is setting up your own&#xA;&gt;&gt;&gt; validator and not outsourcing that to anyone else. So both PoW and PoS have&#xA;&gt;&gt;&gt; the professional/expert way of participating, and the fraud-prone, amateur&#xA;&gt;&gt;&gt; way of participating. The only difference is, with PoS the&#xA;&gt;&gt;&gt; professional/expert way is accessible to anyone with a raspberry Pi and a&#xA;&gt;&gt;&gt; web connection, which is a much lower barrier to entry than PoW.&#xA;&gt;&gt;&gt; _______________________________________________&#xA;&gt;&gt;&gt; bitcoin-dev mailing list&#xA;&gt;&gt;&gt; bitcoin-dev at lists.linuxfoundation.org&#xA;&gt;&gt;&gt; https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev&#xA;&gt;&gt;&gt;&#xA;&gt;&gt; _______________________________________________&#xA;&gt;&gt; bitcoin-dev mailing list&#xA;&gt;&gt; bitcoin-dev at lists.linuxfoundation.org&#xA;&gt;&gt; https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev&#xA;&gt;&gt;&#xA;&gt; _______________________________________________&#xA;&gt; bitcoin-dev mailing list&#xA;&gt; bitcoin-dev at lists.linuxfoundation.org&#xA;&gt; https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev&#xA;&gt;&#xA;-------------- next part --------------&#xA;An HTML attachment was scrubbed...&#xA;URL: &lt;http://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20210623/799426cc/attachment.html&gt;</html></oembed>