Re: [bitcoin-dev] Drivechain RfD -- Follow Up

[Paul Sztorc <truthcoin@gmail.com>]

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Hi Erik,

I don't think that your design is competitive. Why would users tolerate
a depreciation of X% per year, when there are alternatives which do not
require such depreciation? It seems to me that none would.

Paul

On 6/20/2017 9:38 AM, Erik Aronesty wrote:
> - a proof-of-burn sidechain is the ultimate two-way peg.   you have to
> burn bitcoin *or* side-chain tokens to mine the side chain.   the size
> of the burn is the degree of security.    i actually wrote code to do
> randomized blind burns where you have a poisson distribution
> (non-deterministic selected burn).    there is no way to game it...
> it's very similar to algorand - but it uses burns instead of staking
>
> - you can then have a secure sidechain that issues a mining reward in
> sidechain tokens, which can be aggrregated and redeemed for bitcoins.
>   the result of this is that any bitcoins held in the sidechain
> depreciate in value at a rate of X% per year.   this deflation rate
> pays for increased security
>
> - logically this functions like an alt coin, with high inflation and
> cheap transactions.   but the altcoin is pegged to bitcoin's price
> because of the pool of unredeemed bitcoins held within the side chain.
>
>
>
> On Tue, Jun 20, 2017 at 7:54 AM, Paul Sztorc <truthcoin@gmail.com
> <mailto:truthcoin@gmail.com>> wrote:
>
>     Hi Erik,
>
>     As you know:
>
>     1. If a sidechain is merged mined it basically grows out of the
>     existing Bitcoin mining network. If it has a different PoW
>     algorithm it is a new mining network.
>     2. The security (ie, hashrate) of any mining network would be
>     determined by the total economic value of the block. In Bitcoin
>     this is (subsidy+tx_fees)*price, but since a sidechain cannot
>     issue new tokens it would only be (tx_fees)*price.
>
>     Unfortunately the two have a nasty correlation which can lead to a
>     disastrous self-fulfilling prophecy: users will avoid a network
>     that is too insecure; and if users avoid using a network, they
>     will stop paying txn fees and so the quantity (tx_fees)*price
>     falls toward zero, erasing the network's security. So it is quite
>     problematic and I recommend just biting the bullet and going with
>     merged mining instead.
>
>     And, the point may be moot. Bitcoin miners may decide that, given
>     their expertise in seeking out cheap sources of power/cooling,
>     they might as well mine both/all chains. So your suggestion may
>     not achieve your desired result (and would, meanwhile, consume
>     more of the economy's resources -- some of these would not
>     contribute even to a higher hashrate).
>
>     Paul
>
>
>
>
>     On 6/19/2017 1:11 PM, Erik Aronesty wrote:
>>     It would be nice to be able to enforce that a drivechain *not*
>>     have the same POW as bitcoin.
>>
>>     I suspect this is the only way to be sure that a drivechain
>>     doesn't destabilize the main chain and push more power to miners
>>     that already have too much power.
>>
>>
>
>


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