What is Nostr?
Tamas Blummer [ARCHIVE] /
npub1cce…x8m8
2023-06-07 18:19:05
in reply to nevent1q…24rn

Tamas Blummer [ARCHIVE] on Nostr: 📅 Original date posted:2019-07-02 📝 Original message:Hello ZmnSCPxj, To be more ...

📅 Original date posted:2019-07-02
📝 Original message:Hello ZmnSCPxj,

To be more precise, the value of the UTXO is severaly damaged that it is governed by rules of a de-facto side chain with different rules.
Therefore its value to those renting it from the advertizer is just that of the advertizement, which is not neccesarily following the opportunity cost.

The covenant supported temporary access is transitive, therefore anyone who is in temporary control of an UTXO can recover its cost by sub-renting.
The opportunity (riskless) interest provides a baseline of value on top of which you may have utility that is the advertizement.

Regards,

Tamas Blummer

> On Jul 2, 2019, at 11:30, Tamas Blummer <tamas.blummer at gmail.com> wrote:
>
> Hello ZmnSCPxj,
>
>> On Jul 2, 2019, at 10:12, ZmnSCPxj <ZmnSCPxj at protonmail.com> wrote:
>>
>> As a counterargument, I observe that committing to the advertisement on the UTXO is similar to committing to a SCRIPT on a UTXO.
>> And I observe the Graftroot idea, wherein we commit to a public key on the UTXO, and admit a SCRIPT that is signed by the public key as a SCRIPT that unlocks the UTXO for spending.
>>
>> By analogy, in my "advertising" scheme, instead of committing the advertisement on the UTXO, I can instead commit a public key (for example, the hash of the "advertiser pubkey" is used to tweak the onchain public key).
>> Then we use this advertiser pubkey to admit advertisements on the advertising network.
>>
>> This advertiser pubkey is used to sign an "advertisement chain", which is a merklized singly-linked list whose contents are the actual advertisements, each node being signed using the advertiser pubkey.
>> To ensure that the advertiser does not sign multiple versions of this chain, we can have the signing nonce be derived from the height of the advertchain, such that signing the same height multiple times leads to private key revelation.
>
> The advertiser would thereby put the funds of the HODLer on risk of his misbehavior, which means the HODLer would have to trust the advertizing service.
> This is not the trustless separation the covenant achives.
>
> Regards,
>
> Tamas Blummer
>

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